PrimordialUniverse/libs/babylon.js

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e(.5*(2*i.x+(-t.x+n.x)*o+(2*t.x-5*i.x+4*n.x-r.x)*a+(-t.x+3*i.x-3*n.x+r.x)*s),.5*(2*i.y+(-t.y+n.y)*o+(2*t.y-5*i.y+4*n.y-r.y)*a+(-t.y+3*i.y-3*n.y+r.y)*s))},e.Clamp=function(t,i,n){var r=t.x;r=(r=r>n.x?n.x:r)<i.x?i.x:r;var o=t.y;return new e(r,o=(o=o>n.y?n.y:o)<i.y?i.y:o)},e.Hermite=function(t,i,n,r,o){var a=o*o,s=o*a,l=2*s-3*a+1,c=-2*s+3*a,u=s-2*a+o,h=s-a;return new e(t.x*l+n.x*c+i.x*u+r.x*h,t.y*l+n.y*c+i.y*u+r.y*h)},e.Hermite1stDerivative=function(t,i,n,r,o){var a=e.Zero();return this.Hermite1stDerivativeToRef(t,i,n,r,o,a),a},e.Hermite1stDerivativeToRef=function(e,t,i,n,r,o){var a=r*r;o.x=6*(a-r)*e.x+(3*a-4*r+1)*t.x+6*(-a+r)*i.x+(3*a-2*r)*n.x,o.y=6*(a-r)*e.y+(3*a-4*r+1)*t.y+6*(-a+r)*i.y+(3*a-2*r)*n.y},e.Lerp=function(t,i,n){return new e(t.x+(i.x-t.x)*n,t.y+(i.y-t.y)*n)},e.Dot=function(e,t){return e.x*t.x+e.y*t.y},e.Normalize=function(t){var i=e.Zero();return this.NormalizeToRef(t,i),i},e.NormalizeToRef=function(e,t){var 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o=n.subtract(i),a=Math.max(0,Math.min(1,e.Dot(t.subtract(i),o)/r)),s=i.add(o.multiplyByFloats(a,a));return e.Distance(t,s)},e}(),x=function(){function e(e,t,i){void 0===e&&(e=0),void 0===t&&(t=0),void 0===i&&(i=0),this._isDirty=!0,this._x=e,this._y=t,this._z=i}return Object.defineProperty(e.prototype,"x",{get:function(){return this._x},set:function(e){this._x=e,this._isDirty=!0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"y",{get:function(){return this._y},set:function(e){this._y=e,this._isDirty=!0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"z",{get:function(){return this._z},set:function(e){this._z=e,this._isDirty=!0},enumerable:!1,configurable:!0}),e.prototype.toString=function(){return"{X: ".concat(this._x," Y: ").concat(this._y," Z: ").concat(this._z,"}")},e.prototype.getClassName=function(){return"Vector3"},e.prototype.getHashCode=function(){var e=S(this._x);return 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this.projectOnPlaneToRef(t,i,n),n},e.prototype.projectOnPlaneToRef=function(t,i,n){var r=t.normal,o=t.d,a=M.Vector3[0];this.subtractToRef(i,a),a.normalize();var s=e.Dot(a,r),l=-(e.Dot(i,r)+o)/s,c=a.scaleInPlace(l);i.addToRef(c,n)},e.prototype.equals=function(e){return e&&this._x===e._x&&this._y===e._y&&this._z===e._z},e.prototype.equalsWithEpsilon=function(e,t){return void 0===t&&(t=m),e&&d.WithinEpsilon(this._x,e._x,t)&&d.WithinEpsilon(this._y,e._y,t)&&d.WithinEpsilon(this._z,e._z,t)},e.prototype.equalsToFloats=function(e,t,i){return this._x===e&&this._y===t&&this._z===i},e.prototype.multiplyInPlace=function(e){return this.x*=e._x,this.y*=e._y,this.z*=e._z,this},e.prototype.multiply=function(e){return this.multiplyByFloats(e._x,e._y,e._z)},e.prototype.multiplyToRef=function(e,t){return t.copyFromFloats(this._x*e._x,this._y*e._y,this._z*e._z)},e.prototype.multiplyByFloats=function(t,i,n){return new e(this._x*t,this._y*i,this._z*n)},e.prototype.divide=function(t){return new 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this.subtractToRef(t,M.Vector3[0]),M.Vector3[0].rotateByQuaternionToRef(e,M.Vector3[0]),t.addToRef(M.Vector3[0],i),i},e.prototype.cross=function(t){return e.Cross(this,t)},e.prototype.normalizeFromLength=function(e){return 0===e||1===e?this:this.scaleInPlace(1/e)},e.prototype.normalizeToNew=function(){var t=new e(0,0,0);return this.normalizeToRef(t),t},e.prototype.normalizeToRef=function(e){var t=this.length();return 0===t||1===t?e.copyFromFloats(this._x,this._y,this._z):this.scaleToRef(1/t,e)},e.prototype.clone=function(){return new e(this._x,this._y,this._z)},e.prototype.copyFrom=function(e){return this.copyFromFloats(e._x,e._y,e._z)},e.prototype.copyFromFloats=function(e,t,i){return this.x=e,this.y=t,this.z=i,this},e.prototype.set=function(e,t,i){return this.copyFromFloats(e,t,i)},e.prototype.setAll=function(e){return this.x=this.y=this.z=e,this},e.GetClipFactor=function(t,i,n,r){var o=e.Dot(t,n)-r;return o/(o-(e.Dot(i,n)-r))},e.GetAngleBetweenVectors=function(t,i,n){var r=t.normalizeToRef(M.Vector3[1]),o=i.normalizeToRef(M.Vector3[2]),a=e.Dot(r,o),s=Math.acos(a),l=M.Vector3[3];return e.CrossToRef(r,o,l),e.Dot(l,n)>0?isNaN(s)?0:s:isNaN(s)?-Math.PI:-Math.acos(a)},e.GetAngleBetweenVectorsOnPlane=function(t,i,n){M.Vector3[0].copyFrom(t);var r=M.Vector3[0];M.Vector3[1].copyFrom(i);var o=M.Vector3[1];M.Vector3[2].copyFrom(n);var a=M.Vector3[2],s=M.Vector3[3],l=M.Vector3[4];r.normalize(),o.normalize(),a.normalize(),e.CrossToRef(a,r,s),e.CrossToRef(s,a,l);var c=Math.atan2(e.Dot(o,s),e.Dot(o,l));return d.NormalizeRadians(c)},e.SlerpToRef=function(t,i,n,r){n=d.Clamp(n,0,1);var o=M.Vector3[0],a=M.Vector3[1];o.copyFrom(t);var s=o.length();o.normalizeFromLength(s),a.copyFrom(i);var l=a.length();a.normalizeFromLength(l);var c,u,h=e.Dot(o,a);if(h<1-m){var p=Math.acos(h),f=1/Math.sin(p);c=Math.sin((1-n)*p)*f,u=Math.sin(n*p)*f}else 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e._LeftReadOnly},enumerable:!1,configurable:!0}),Object.defineProperty(e,"LeftHandedForwardReadOnly",{get:function(){return e._LeftHandedForwardReadOnly},enumerable:!1,configurable:!0}),Object.defineProperty(e,"RightHandedForwardReadOnly",{get:function(){return e._RightHandedForwardReadOnly},enumerable:!1,configurable:!0}),Object.defineProperty(e,"ZeroReadOnly",{get:function(){return e._ZeroReadOnly},enumerable:!1,configurable:!0}),e.Down=function(){return new e(0,-1,0)},e.Forward=function(t){return void 0===t&&(t=!1),new e(0,0,t?-1:1)},e.Backward=function(t){return void 0===t&&(t=!1),new e(0,0,t?1:-1)},e.Right=function(){return new e(1,0,0)},e.Left=function(){return new e(-1,0,0)},e.TransformCoordinates=function(t,i){var n=e.Zero();return e.TransformCoordinatesToRef(t,i,n),n},e.TransformCoordinatesToRef=function(t,i,n){e.TransformCoordinatesFromFloatsToRef(t._x,t._y,t._z,i,n)},e.TransformCoordinatesFromFloatsToRef=function(e,t,i,n,r){var o=n.m,a=e*o[0]+t*o[4]+i*o[8]+o[12],s=e*o[1]+t*o[5]+i*o[9]+o[13],l=e*o[2]+t*o[6]+i*o[10]+o[14],c=1/(e*o[3]+t*o[7]+i*o[11]+o[15]);r.x=a*c,r.y=s*c,r.z=l*c},e.TransformNormal=function(t,i){var n=e.Zero();return e.TransformNormalToRef(t,i,n),n},e.TransformNormalToRef=function(e,t,i){this.TransformNormalFromFloatsToRef(e._x,e._y,e._z,t,i)},e.TransformNormalFromFloatsToRef=function(e,t,i,n,r){var o=n.m;r.x=e*o[0]+t*o[4]+i*o[8],r.y=e*o[1]+t*o[5]+i*o[9],r.z=e*o[2]+t*o[6]+i*o[10]},e.CatmullRom=function(t,i,n,r,o){var a=o*o,s=o*a;return new e(.5*(2*i._x+(-t._x+n._x)*o+(2*t._x-5*i._x+4*n._x-r._x)*a+(-t._x+3*i._x-3*n._x+r._x)*s),.5*(2*i._y+(-t._y+n._y)*o+(2*t._y-5*i._y+4*n._y-r._y)*a+(-t._y+3*i._y-3*n._y+r._y)*s),.5*(2*i._z+(-t._z+n._z)*o+(2*t._z-5*i._z+4*n._z-r._z)*a+(-t._z+3*i._z-3*n._z+r._z)*s))},e.Clamp=function(t,i,n){var r=new e;return e.ClampToRef(t,i,n,r),r},e.ClampToRef=function(e,t,i,n){var r=e._x;r=(r=r>i._x?i._x:r)<t._x?t._x:r;var o=e._y;o=(o=o>i._y?i._y:o)<t._y?t._y:o;var a=e._z;a=(a=a>i._z?i._z:a)<t._z?t._z:a,n.copyFromFloats(r,o,a)},e.CheckExtends=function(e,t,i){t.minimizeInPlace(e),i.maximizeInPlace(e)},e.Hermite=function(t,i,n,r,o){var a=o*o,s=o*a,l=2*s-3*a+1,c=-2*s+3*a,u=s-2*a+o,h=s-a;return new e(t._x*l+n._x*c+i._x*u+r._x*h,t._y*l+n._y*c+i._y*u+r._y*h,t._z*l+n._z*c+i._z*u+r._z*h)},e.Hermite1stDerivative=function(t,i,n,r,o){var a=e.Zero();return this.Hermite1stDerivativeToRef(t,i,n,r,o,a),a},e.Hermite1stDerivativeToRef=function(e,t,i,n,r,o){var a=r*r;o.x=6*(a-r)*e.x+(3*a-4*r+1)*t.x+6*(-a+r)*i.x+(3*a-2*r)*n.x,o.y=6*(a-r)*e.y+(3*a-4*r+1)*t.y+6*(-a+r)*i.y+(3*a-2*r)*n.y,o.z=6*(a-r)*e.z+(3*a-4*r+1)*t.z+6*(-a+r)*i.z+(3*a-2*r)*n.z},e.Lerp=function(t,i,n){var r=new e(0,0,0);return e.LerpToRef(t,i,n,r),r},e.LerpToRef=function(e,t,i,n){n.x=e._x+(t._x-e._x)*i,n.y=e._y+(t._y-e._y)*i,n.z=e._z+(t._z-e._z)*i},e.Dot=function(e,t){return e._x*t._x+e._y*t._y+e._z*t._z},e.Cross=function(t,i){var n=e.Zero();return e.CrossToRef(t,i,n),n},e.CrossToRef=function(e,t,i){var n=e._y*t._z-e._z*t._y,r=e._z*t._x-e._x*t._z,o=e._x*t._y-e._y*t._x;i.copyFromFloats(n,r,o)},e.Normalize=function(t){var i=e.Zero();return e.NormalizeToRef(t,i),i},e.NormalizeToRef=function(e,t){e.normalizeToRef(t)},e.Project=function(t,i,n,r){var o=new e;return e.ProjectToRef(t,i,n,r,o),o},e.ProjectToRef=function(t,i,n,r,o){var a=r.width,s=r.height,l=r.x,c=r.y,u=M.Matrix[1];P.FromValuesToRef(a/2,0,0,0,0,-s/2,0,0,0,0,.5,0,l+a/2,s/2+c,.5,1,u);var h=M.Matrix[0];return i.multiplyToRef(n,h),h.multiplyToRef(u,h),e.TransformCoordinatesToRef(t,h,o),o},e._UnprojectFromInvertedMatrixToRef=function(t,i,n){e.TransformCoordinatesToRef(t,i,n);var r=i.m,o=t._x*r[3]+t._y*r[7]+t._z*r[11]+r[15];d.WithinEpsilon(o,1)&&n.scaleInPlace(1/o)},e.UnprojectFromTransform=function(e,t,i,n,r){return this.Unproject(e,t,i,n,r,P.IdentityReadOnly)},e.Unproject=function(t,i,n,r,o,a){var s=e.Zero();return e.UnprojectToRef(t,i,n,r,o,a,s),s},e.UnprojectToRef=function(t,i,n,r,o,a,s){e.UnprojectFloatsToRef(t._x,t._y,t._z,i,n,r,o,a,s)},e.UnprojectFloatsToRef=function(t,i,n,r,o,a,s,l,c){var u,h=M.Matrix[0];a.multiplyToRef(s,h),h.multiplyToRef(l,h),h.invert();var d=M.Vector3[0];d.x=t/r*2-1,d.y=-(i/o*2-1),(null===(u=E.LastCreatedEngine)||void 0===u?void 0:u.isNDCHalfZRange)?d.z=n:d.z=2*n-1,e._UnprojectFromInvertedMatrixToRef(d,h,c)},e.Minimize=function(e,t){var i=e.clone();return i.minimizeInPlace(t),i},e.Maximize=function(e,t){var i=e.clone();return i.maximizeInPlace(t),i},e.Distance=function(t,i){return Math.sqrt(e.DistanceSquared(t,i))},e.DistanceSquared=function(e,t){var i=e._x-t._x,n=e._y-t._y,r=e._z-t._z;return i*i+n*n+r*r},e.ProjectOnTriangleToRef=function(t,i,n,r,o){var a=M.Vector3[0],s=M.Vector3[1],l=M.Vector3[2],c=M.Vector3[3],u=M.Vector3[4];n.subtractToRef(i,a),r.subtractToRef(i,s),r.subtractToRef(n,l);var h=a.length(),p=s.length(),f=l.length();if(h<m||p<m||f<m)return o.copyFrom(i),e.Distance(t,i);t.subtractToRef(i,u),e.CrossToRef(a,s,c);var _=c.length();if(_<m)return o.copyFrom(i),e.Distance(t,i);c.normalizeFromLength(_);var g=u.length();if(g<m)return o.copyFrom(i),0;u.normalizeFromLength(g);var v=e.Dot(c,u),y=M.Vector3[5],b=M.Vector3[6];y.copyFrom(c).scaleInPlace(-g*v),b.copyFrom(t).addInPlace(y);var T=M.Vector3[4],E=M.Vector3[5],S=M.Vector3[7],A=M.Vector3[8];T.copyFrom(a).scaleInPlace(1/h),A.copyFrom(s).scaleInPlace(1/p),T.addInPlace(A).scaleInPlace(-1),E.copyFrom(a).scaleInPlace(-1/h),A.copyFrom(l).scaleInPlace(1/f),E.addInPlace(A).scaleInPlace(-1),S.copyFrom(l).scaleInPlace(-1/f),A.copyFrom(s).scaleInPlace(-1/p),S.addInPlace(A).scaleInPlace(-1);var x=M.Vector3[9];x.copyFrom(b).subtractInPlace(i),e.CrossToRef(T,x,A);var R=e.Dot(A,c);x.copyFrom(b).subtractInPlace(n),e.CrossToRef(E,x,A);var C=e.Dot(A,c);x.copyFrom(b).subtractInPlace(r),e.CrossToRef(S,x,A);var P,I,O=e.Dot(A,c),D=M.Vector3[10];R>0&&C<0?(D.copyFrom(a),P=i,I=n):C>0&&O<0?(D.copyFrom(l),P=n,I=r):(D.copyFrom(s).scaleInPlace(-1),P=r,I=i);var N=M.Vector3[9],L=M.Vector3[4];if(P.subtractToRef(b,A),I.subtractToRef(b,N),e.CrossToRef(A,N,L),!(e.Dot(L,c)<0))return o.copyFrom(b),Math.abs(g*v);var F=M.Vector3[5];e.CrossToRef(D,L,F),F.normalize();var w=M.Vector3[9];w.copyFrom(P).subtractInPlace(b);var B=w.length();if(B<m)return o.copyFrom(P),e.Distance(t,P);w.normalizeFromLength(B);var U=e.Dot(F,w),V=M.Vector3[7];V.copyFrom(b).addInPlace(F.scaleInPlace(B*U)),A.copyFrom(V).subtractInPlace(P),g=D.length(),D.normalizeFromLength(g);var k=e.Dot(A,D)/Math.max(g,m);return k=d.Clamp(k,0,1),V.copyFrom(P).addInPlace(D.scaleInPlace(k*g)),o.copyFrom(V),e.Distance(t,V)},e.Center=function(t,i){return e.CenterToRef(t,i,e.Zero())},e.CenterToRef=function(e,t,i){return i.copyFromFloats((e._x+t._x)/2,(e._y+t._y)/2,(e._z+t._z)/2)},e.RotationFromAxis=function(t,i,n){var r=e.Zero();return e.RotationFromAxisToRef(t,i,n,r),r},e.RotationFromAxisToRef=function(e,t,i,n){var r=M.Quaternion[0];C.RotationQuaternionFromAxisToRef(e,t,i,r),r.toEulerAnglesToRef(n)},e._UpReadOnly=e.Up(),e._LeftHandedForwardReadOnly=e.Forward(!1),e._RightHandedForwardReadOnly=e.Forward(!0),e._RightReadOnly=e.Right(),e._LeftReadOnly=e.Left(),e._ZeroReadOnly=e.Zero(),e}(),R=function(){function e(e,t,i,n){this.x=e,this.y=t,this.z=i,this.w=n}return e.prototype.toString=function(){return"{X: ".concat(this.x," Y: ").concat(this.y," Z: ").concat(this.z," W: ").concat(this.w,"}")},e.prototype.getClassName=function(){return"Vector4"},e.prototype.getHashCode=function(){var e=S(this.x);return 397*(e=397*(e=397*e^S(this.y))^S(this.z))^S(this.w)},e.prototype.asArray=function(){var e=new Array;return this.toArray(e,0),e},e.prototype.toArray=function(e,t){return void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,this},e.prototype.fromArray=function(t,i){return void 0===i&&(i=0),e.FromArrayToRef(t,i,this),this},e.prototype.addInPlace=function(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this},e.prototype.add=function(t){return new e(this.x+t.x,this.y+t.y,this.z+t.z,this.w+t.w)},e.prototype.addToRef=function(e,t){return t.x=this.x+e.x,t.y=this.y+e.y,t.z=this.z+e.z,t.w=this.w+e.w,this},e.prototype.subtractInPlace=function(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this},e.prototype.subtract=function(t){return new e(this.x-t.x,this.y-t.y,this.z-t.z,this.w-t.w)},e.prototype.subtractToRef=function(e,t){return t.x=this.x-e.x,t.y=this.y-e.y,t.z=this.z-e.z,t.w=this.w-e.w,this},e.prototype.subtractFromFloats=function(t,i,n,r){return new e(this.x-t,this.y-i,this.z-n,this.w-r)},e.prototype.subtractFromFloatsToRef=function(e,t,i,n,r){return r.x=this.x-e,r.y=this.y-t,r.z=this.z-i,r.w=this.w-n,this},e.prototype.negate=function(){return new e(-this.x,-this.y,-this.z,-this.w)},e.prototype.negateInPlace=function(){return this.x*=-1,this.y*=-1,this.z*=-1,this.w*=-1,this},e.prototype.negateToRef=function(e){return e.copyFromFloats(-1*this.x,-1*this.y,-1*this.z,-1*this.w)},e.prototype.scaleInPlace=function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},e.prototype.scale=function(t){return new e(this.x*t,this.y*t,this.z*t,this.w*t)},e.prototype.scaleToRef=function(e,t){return t.x=this.x*e,t.y=this.y*e,t.z=this.z*e,t.w=this.w*e,this},e.prototype.scaleAndAddToRef=function(e,t){return t.x+=this.x*e,t.y+=this.y*e,t.z+=this.z*e,t.w+=this.w*e,this},e.prototype.equals=function(e){return e&&this.x===e.x&&this.y===e.y&&this.z===e.z&&this.w===e.w},e.prototype.equalsWithEpsilon=function(e,t){return void 0===t&&(t=m),e&&d.WithinEpsilon(this.x,e.x,t)&&d.WithinEpsilon(this.y,e.y,t)&&d.WithinEpsilon(this.z,e.z,t)&&d.WithinEpsilon(this.w,e.w,t)},e.prototype.equalsToFloats=function(e,t,i,n){return this.x===e&&this.y===t&&this.z===i&&this.w===n},e.prototype.multiplyInPlace=function(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this},e.prototype.multiply=function(t){return new e(this.x*t.x,this.y*t.y,this.z*t.z,this.w*t.w)},e.prototype.multiplyToRef=function(e,t){return t.x=this.x*e.x,t.y=this.y*e.y,t.z=this.z*e.z,t.w=this.w*e.w,this},e.prototype.multiplyByFloats=function(t,i,n,r){return new e(this.x*t,this.y*i,this.z*n,this.w*r)},e.prototype.divide=function(t){return new e(this.x/t.x,this.y/t.y,this.z/t.z,this.w/t.w)},e.prototype.divideToRef=function(e,t){return t.x=this.x/e.x,t.y=this.y/e.y,t.z=this.z/e.z,t.w=this.w/e.w,this},e.prototype.divideInPlace=function(e){return this.divideToRef(e,this)},e.prototype.minimizeInPlace=function(e){return e.x<this.x&&(this.x=e.x),e.y<this.y&&(this.y=e.y),e.z<this.z&&(this.z=e.z),e.w<this.w&&(this.w=e.w),this},e.prototype.maximizeInPlace=function(e){return e.x>this.x&&(this.x=e.x),e.y>this.y&&(this.y=e.y),e.z>this.z&&(this.z=e.z),e.w>this.w&&(this.w=e.w),this},e.prototype.floor=function(){return new e(Math.floor(this.x),Math.floor(this.y),Math.floor(this.z),Math.floor(this.w))},e.prototype.fract=function(){return new e(this.x-Math.floor(this.x),this.y-Math.floor(this.y),this.z-Math.floor(this.z),this.w-Math.floor(this.w))},e.prototype.length=function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},e.prototype.lengthSquared=function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},e.prototype.normalize=function(){var e=this.length();return 0===e?this:this.scaleInPlace(1/e)},e.prototype.toVector3=function(){return new x(this.x,this.y,this.z)},e.prototype.clone=function(){return new e(this.x,this.y,this.z,this.w)},e.prototype.copyFrom=function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w,this},e.prototype.copyFromFloats=function(e,t,i,n){return this.x=e,this.y=t,this.z=i,this.w=n,this},e.prototype.set=function(e,t,i,n){return this.copyFromFloats(e,t,i,n)},e.prototype.setAll=function(e){return this.x=this.y=this.z=this.w=e,this},e.FromArray=function(t,i){return i||(i=0),new e(t[i],t[i+1],t[i+2],t[i+3])},e.FromArrayToRef=function(e,t,i){i.x=e[t],i.y=e[t+1],i.z=e[t+2],i.w=e[t+3]},e.FromFloatArrayToRef=function(t,i,n){e.FromArrayToRef(t,i,n)},e.FromFloatsToRef=function(e,t,i,n,r){r.x=e,r.y=t,r.z=i,r.w=n},e.Zero=function(){return new e(0,0,0,0)},e.One=function(){return new e(1,1,1,1)},e.Normalize=function(t){var i=e.Zero();return e.NormalizeToRef(t,i),i},e.NormalizeToRef=function(e,t){t.copyFrom(e),t.normalize()},e.Minimize=function(e,t){var i=e.clone();return i.minimizeInPlace(t),i},e.Maximize=function(e,t){var i=e.clone();return i.maximizeInPlace(t),i},e.Distance=function(t,i){return Math.sqrt(e.DistanceSquared(t,i))},e.DistanceSquared=function(e,t){var i=e.x-t.x,n=e.y-t.y,r=e.z-t.z,o=e.w-t.w;return i*i+n*n+r*r+o*o},e.Center=function(t,i){return e.CenterToRef(t,i,e.Zero())},e.CenterToRef=function(e,t,i){return i.copyFromFloats((e.x+t.x)/2,(e.y+t.y)/2,(e.z+t.z)/2,(e.w+t.w)/2)},e.TransformCoordinates=function(t,i){var n=e.Zero();return e.TransformCoordinatesToRef(t,i,n),n},e.TransformCoordinatesToRef=function(t,i,n){e.TransformCoordinatesFromFloatsToRef(t._x,t._y,t._z,i,n)},e.TransformCoordinatesFromFloatsToRef=function(e,t,i,n,r){var o=n.m,a=e*o[0]+t*o[4]+i*o[8]+o[12],s=e*o[1]+t*o[5]+i*o[9]+o[13],l=e*o[2]+t*o[6]+i*o[10]+o[14],c=e*o[3]+t*o[7]+i*o[11]+o[15];r.x=a,r.y=s,r.z=l,r.w=c},e.TransformNormal=function(t,i){var n=e.Zero();return e.TransformNormalToRef(t,i,n),n},e.TransformNormalToRef=function(e,t,i){var n=t.m,r=e.x*n[0]+e.y*n[4]+e.z*n[8],o=e.x*n[1]+e.y*n[5]+e.z*n[9],a=e.x*n[2]+e.y*n[6]+e.z*n[10];i.x=r,i.y=o,i.z=a,i.w=e.w},e.TransformNormalFromFloatsToRef=function(e,t,i,n,r,o){var a=r.m;o.x=e*a[0]+t*a[4]+i*a[8],o.y=e*a[1]+t*a[5]+i*a[9],o.z=e*a[2]+t*a[6]+i*a[10],o.w=n},e.FromVector3=function(t,i){return void 0===i&&(i=0),new e(t._x,t._y,t._z,i)},e}(),C=function(){function e(e,t,i,n){void 0===e&&(e=0),void 0===t&&(t=0),void 0===i&&(i=0),void 0===n&&(n=1),this._isDirty=!0,this._x=e,this._y=t,this._z=i,this._w=n}return Object.defineProperty(e.prototype,"x",{get:function(){return this._x},set:function(e){this._x=e,this._isDirty=!0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"y",{get:function(){return this._y},set:function(e){this._y=e,this._isDirty=!0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"z",{get:function(){return this._z},set:function(e){this._z=e,this._isDirty=!0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"w",{get:function(){return this._w},set:function(e){this._w=e,this._isDirty=!0},enumerable:!1,configurable:!0}),e.prototype.toString=function(){return"{X: ".concat(this._x," Y: ").concat(this._y," Z: ").concat(this._z," W: ").concat(this._w,"}")},e.prototype.getClassName=function(){return"Quaternion"},e.prototype.getHashCode=function(){var e=S(this._x);return 397*(e=397*(e=397*e^S(this._y))^S(this._z))^S(this._w)},e.prototype.asArray=function(){return[this._x,this._y,this._z,this._w]},e.prototype.equals=function(e){return e&&this._x===e._x&&this._y===e._y&&this._z===e._z&&this._w===e._w},e.prototype.equalsWithEpsilon=function(e,t){return void 0===t&&(t=m),e&&d.WithinEpsilon(this._x,e._x,t)&&d.WithinEpsilon(this._y,e._y,t)&&d.WithinEpsilon(this._z,e._z,t)&&d.WithinEpsilon(this._w,e._w,t)},e.prototype.clone=function(){return new e(this._x,this._y,this._z,this._w)},e.prototype.copyFrom=function(e){return this.x=e._x,this.y=e._y,this.z=e._z,this.w=e._w,this},e.prototype.copyFromFloats=function(e,t,i,n){return this.x=e,this.y=t,this.z=i,this.w=n,this},e.prototype.set=function(e,t,i,n){return this.copyFromFloats(e,t,i,n)},e.prototype.add=function(t){return new e(this._x+t._x,this._y+t._y,this._z+t._z,this._w+t._w)},e.prototype.addInPlace=function(e){return this._x+=e._x,this._y+=e._y,this._z+=e._z,this._w+=e._w,this},e.prototype.subtract=function(t){return new e(this._x-t._x,this._y-t._y,this._z-t._z,this._w-t._w)},e.prototype.scale=function(t){return new e(this._x*t,this._y*t,this._z*t,this._w*t)},e.prototype.scaleToRef=function(e,t){return t.x=this._x*e,t.y=this._y*e,t.z=this._z*e,t.w=this._w*e,this},e.prototype.scaleInPlace=function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},e.prototype.scaleAndAddToRef=function(e,t){return t.x+=this._x*e,t.y+=this._y*e,t.z+=this._z*e,t.w+=this._w*e,this},e.prototype.multiply=function(t){var i=new e(0,0,0,1);return this.multiplyToRef(t,i),i},e.prototype.multiplyToRef=function(e,t){var i=this._x*e._w+this._y*e._z-this._z*e._y+this._w*e._x,n=-this._x*e._z+this._y*e._w+this._z*e._x+this._w*e._y,r=this._x*e._y-this._y*e._x+this._z*e._w+this._w*e._z,o=-this._x*e._x-this._y*e._y-this._z*e._z+this._w*e._w;return t.copyFromFloats(i,n,r,o),this},e.prototype.multiplyInPlace=function(e){return this.multiplyToRef(e,this),this},e.prototype.conjugateToRef=function(e){return e.copyFromFloats(-this._x,-this._y,-this._z,this._w),this},e.prototype.conjugateInPlace=function(){return this.x*=-1,this.y*=-1,this.z*=-1,this},e.prototype.conjugate=function(){return new e(-this._x,-this._y,-this._z,this._w)},e.prototype.length=function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},e.prototype.normalize=function(){var e=this.length();if(0===e)return this;var t=1/e;return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this},e.prototype.toEulerAngles=function(){var e=x.Zero();return this.toEulerAnglesToRef(e),e},e.prototype.toEulerAnglesToRef=function(e){var t=this._z,i=this._x,n=this._y,r=this._w,o=r*r,a=t*t,s=i*i,l=n*n,c=n*t-i*r,u=.4999999;return c<-u?(e.y=2*Math.atan2(n,r),e.x=Math.PI/2,e.z=0):c>u?(e.y=2*Math.atan2(n,r),e.x=-Math.PI/2,e.z=0):(e.z=Math.atan2(2*(i*n+t*r),-a-s+l+o),e.x=Math.asin(-2*(t*n-i*r)),e.y=Math.atan2(2*(t*i+n*r),a-s-l+o)),this},e.prototype.toRotationMatrix=function(e){return P.FromQuaternionToRef(this,e),this},e.prototype.fromRotationMatrix=function(t){return e.FromRotationMatrixToRef(t,this),this},e.FromRotationMatrix=function(t){var i=new e;return e.FromRotationMatrixToRef(t,i),i},e.FromRotationMatrixToRef=function(e,t){var i,n=e.m,r=n[0],o=n[4],a=n[8],s=n[1],l=n[5],c=n[9],u=n[2],h=n[6],d=n[10],p=r+l+d;p>0?(i=.5/Math.sqrt(p+1),t.w=.25/i,t.x=(h-c)*i,t.y=(a-u)*i,t.z=(s-o)*i):r>l&&r>d?(i=2*Math.sqrt(1+r-l-d),t.w=(h-c)/i,t.x=.25*i,t.y=(o+s)/i,t.z=(a+u)/i):l>d?(i=2*Math.sqrt(1+l-r-d),t.w=(a-u)/i,t.x=(o+s)/i,t.y=.25*i,t.z=(c+h)/i):(i=2*Math.sqrt(1+d-r-l),t.w=(s-o)/i,t.x=(a+u)/i,t.y=(c+h)/i,t.z=.25*i)},e.Dot=function(e,t){return e._x*t._x+e._y*t._y+e._z*t._z+e._w*t._w},e.AreClose=function(t,i){return e.Dot(t,i)>=0},e.SmoothToRef=function(t,i,n,r,o){var a=0===r?1:n/r;a=d.Clamp(a,0,1),e.SlerpToRef(t,i,a,o)},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 n=Math.sin(t/2);return e.normalize(),i.w=Math.cos(t/2),i.x=e._x*n,i.y=e._y*n,i.z=e._z*n,i},e.FromArray=function(t,i){return i||(i=0),new e(t[i],t[i+1],t[i+2],t[i+3])},e.FromArrayToRef=function(e,t,i){i.x=e[t],i.y=e[t+1],i.z=e[t+2],i.w=e[t+3]},e.FromEulerAngles=function(t,i,n){var r=new e;return e.RotationYawPitchRollToRef(i,t,n,r),r},e.FromEulerAnglesToRef=function(t,i,n,r){return e.RotationYawPitchRollToRef(i,t,n,r),r},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.FromUnitVectorsToRef=function(e,t,i){var n=x.Dot(e,t)+1;return n<m?Math.abs(e.x)>Math.abs(e.z)?i.set(-e.y,e.x,0,0):i.set(0,-e.z,e.y,0):(x.CrossToRef(e,t,I.Vector3[0]),i.set(I.Vector3[0].x,I.Vector3[0].y,I.Vector3[0].z,n)),i.normalize()},e.RotationYawPitchRoll=function(t,i,n){var r=new e;return e.RotationYawPitchRollToRef(t,i,n,r),r},e.RotationYawPitchRollToRef=function(e,t,i,n){var r=.5*i,o=.5*t,a=.5*e,s=Math.sin(r),l=Math.cos(r),c=Math.sin(o),u=Math.cos(o),h=Math.sin(a),d=Math.cos(a);n.x=d*c*l+h*u*s,n.y=h*u*l-d*c*s,n.z=d*u*s-h*c*l,n.w=d*u*l+h*c*s},e.RotationAlphaBetaGamma=function(t,i,n){var r=new e;return e.RotationAlphaBetaGammaToRef(t,i,n,r),r},e.RotationAlphaBetaGammaToRef=function(e,t,i,n){var r=.5*(i+e),o=.5*(i-e),a=.5*t;n.x=Math.cos(o)*Math.sin(a),n.y=Math.sin(o)*Math.sin(a),n.z=Math.sin(r)*Math.cos(a),n.w=Math.cos(r)*Math.cos(a)},e.RotationQuaternionFromAxis=function(t,i,n){var r=new e(0,0,0,0);return e.RotationQuaternionFromAxisToRef(t,i,n,r),r},e.RotationQuaternionFromAxisToRef=function(t,i,n,r){var o=M.Matrix[0];P.FromXYZAxesToRef(t.normalize(),i.normalize(),n.normalize(),o),e.FromRotationMatrixToRef(o,r)},e.FromLookDirectionLH=function(t,i){var n=new e;return e.FromLookDirectionLHToRef(t,i,n),n},e.FromLookDirectionLHToRef=function(t,i,n){var r=M.Matrix[0];P.LookDirectionLHToRef(t,i,r),e.FromRotationMatrixToRef(r,n)},e.FromLookDirectionRH=function(t,i){var n=new e;return e.FromLookDirectionRHToRef(t,i,n),n},e.FromLookDirectionRHToRef=function(t,i,n){var r=M.Matrix[0];return P.LookDirectionRHToRef(t,i,r),e.FromRotationMatrixToRef(r,n)},e.Slerp=function(t,i,n){var r=e.Identity();return e.SlerpToRef(t,i,n,r),r},e.SlerpToRef=function(e,t,i,n){var r,o,a=e._x*t._x+e._y*t._y+e._z*t._z+e._w*t._w,s=!1;if(a<0&&(s=!0,a=-a),a>.999999)o=1-i,r=s?-i:i;else{var l=Math.acos(a),c=1/Math.sin(l);o=Math.sin((1-i)*l)*c,r=s?-Math.sin(i*l)*c:Math.sin(i*l)*c}n.x=o*e._x+r*t._x,n.y=o*e._y+r*t._y,n.z=o*e._z+r*t._z,n.w=o*e._w+r*t._w},e.Hermite=function(t,i,n,r,o){var a=o*o,s=o*a,l=2*s-3*a+1,c=-2*s+3*a,u=s-2*a+o,h=s-a;return new e(t._x*l+n._x*c+i._x*u+r._x*h,t._y*l+n._y*c+i._y*u+r._y*h,t._z*l+n._z*c+i._z*u+r._z*h,t._w*l+n._w*c+i._w*u+r._w*h)},e.Hermite1stDerivative=function(t,i,n,r,o){var a=e.Zero();return this.Hermite1stDerivativeToRef(t,i,n,r,o,a),a},e.Hermite1stDerivativeToRef=function(e,t,i,n,r,o){var a=r*r;o.x=6*(a-r)*e.x+(3*a-4*r+1)*t.x+6*(-a+r)*i.x+(3*a-2*r)*n.x,o.y=6*(a-r)*e.y+(3*a-4*r+1)*t.y+6*(-a+r)*i.y+(3*a-2*r)*n.y,o.z=6*(a-r)*e.z+(3*a-4*r+1)*t.z+6*(-a+r)*i.z+(3*a-2*r)*n.z,o.w=6*(a-r)*e.w+(3*a-4*r+1)*t.w+6*(-a+r)*i.w+(3*a-2*r)*n.w},e}(),P=function(){function e(){this._isIdentity=!1,this._isIdentityDirty=!0,this._isIdentity3x2=!0,this._isIdentity3x2Dirty=!0,this.updateFlag=-1,T.MatrixTrackPrecisionChange&&T.MatrixTrackedMatrices.push(this),this._m=new T.MatrixCurrentType(16),this.markAsUpdated()}return Object.defineProperty(e,"Use64Bits",{get:function(){return T.MatrixUse64Bits},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"m",{get:function(){return this._m},enumerable:!1,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(e,t,i,n){void 0===t&&(t=!1),void 0===i&&(i=!1),void 0===n&&(n=!0),this._isIdentity=e,this._isIdentity3x2=e||i,this._isIdentityDirty=!this._isIdentity&&t,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]||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],n=e[2],r=e[3],o=e[4],a=e[5],s=e[6],l=e[7],c=e[8],u=e[9],h=e[10],d=e[11],p=e[12],f=e[13],_=e[14],m=e[15],g=h*m-_*d,v=u*m-f*d,y=u*_-f*h,b=c*m-p*d,T=c*_-h*p,E=c*f-p*u;return t*+(a*g-s*v+l*y)+i*-(o*g-s*b+l*T)+n*+(o*v-a*b+l*E)+r*-(o*y-a*T+s*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 e.FromValuesToRef(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,this),this._updateIdentityStatus(!1),this},e.prototype.add=function(t){var i=new e;return this.addToRef(t,i),i},e.prototype.addToRef=function(e,t){for(var i=this._m,n=t._m,r=e.m,o=0;o<16;o++)n[o]=i[o]+r[o];return t.markAsUpdated(),this},e.prototype.addToSelf=function(e){for(var t=this._m,i=e.m,n=0;n<16;n++)t[n]+=i[n];return this.markAsUpdated(),this},e.prototype.invertToRef=function(t){if(!0===this._isIdentity)return e.IdentityToRef(t),this;var i=this._m,n=i[0],r=i[1],o=i[2],a=i[3],s=i[4],l=i[5],c=i[6],u=i[7],h=i[8],d=i[9],p=i[10],f=i[11],_=i[12],m=i[13],g=i[14],v=i[15],y=p*v-g*f,b=d*v-m*f,T=d*g-m*p,E=h*v-_*f,S=h*g-p*_,A=h*m-_*d,x=+(l*y-c*b+u*T),R=-(s*y-c*E+u*S),C=+(s*b-l*E+u*A),P=-(s*T-l*S+c*A),M=n*x+r*R+o*C+a*P;if(0===M)return t.copyFrom(this),this;var I=1/M,O=c*v-g*u,D=l*v-m*u,N=l*g-m*c,L=s*v-_*u,F=s*g-_*c,w=s*m-_*l,B=c*f-p*u,U=l*f-d*u,V=l*p-d*c,k=s*f-h*u,G=s*p-h*c,z=s*d-h*l,W=-(r*y-o*b+a*T),H=+(n*y-o*E+a*S),X=-(n*b-r*E+a*A),j=+(n*T-r*S+o*A),Y=+(r*O-o*D+a*N),K=-(n*O-o*L+a*F),Q=+(n*D-r*L+a*w),q=-(n*N-r*F+o*w),Z=-(r*B-o*U+a*V),J=+(n*B-o*k+a*G),$=-(n*U-r*k+a*z),ee=+(n*V-r*G+o*z);return e.FromValuesToRef(x*I,W*I,Y*I,Z*I,R*I,H*I,K*I,J*I,C*I,X*I,Q*I,$*I,P*I,j*I,q*I,ee*I,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.addTranslationFromFloats=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 x(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.updateFlag=t.updateFlag,this._updateIdentityStatus(t._isIdentity,t._isIdentityDirty,t._isIdentity3x2,t._isIdentity3x2Dirty),this},e.prototype.copyToArray=function(e,t){void 0===t&&(t=0);var i=this._m;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],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 n=this._m,r=e.m,o=n[0],a=n[1],s=n[2],l=n[3],c=n[4],u=n[5],h=n[6],d=n[7],p=n[8],f=n[9],_=n[10],m=n[11],g=n[12],v=n[13],y=n[14],b=n[15],T=r[0],E=r[1],S=r[2],A=r[3],x=r[4],R=r[5],C=r[6],P=r[7],M=r[8],I=r[9],O=r[10],D=r[11],N=r[12],L=r[13],F=r[14],w=r[15];return t[i]=o*T+a*x+s*M+l*N,t[i+1]=o*E+a*R+s*I+l*L,t[i+2]=o*S+a*C+s*O+l*F,t[i+3]=o*A+a*P+s*D+l*w,t[i+4]=c*T+u*x+h*M+d*N,t[i+5]=c*E+u*R+h*I+d*L,t[i+6]=c*S+u*C+h*O+d*F,t[i+7]=c*A+u*P+h*D+d*w,t[i+8]=p*T+f*x+_*M+m*N,t[i+9]=p*E+f*R+_*I+m*L,t[i+10]=p*S+f*C+_*O+m*F,t[i+11]=p*A+f*P+_*D+m*w,t[i+12]=g*T+v*x+y*M+b*N,t[i+13]=g*E+v*R+y*I+b*L,t[i+14]=g*S+v*C+y*O+b*F,t[i+15]=g*A+v*P+y*D+b*w,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,n=t.m;return i[0]===n[0]&&i[1]===n[1]&&i[2]===n[2]&&i[3]===n[3]&&i[4]===n[4]&&i[5]===n[5]&&i[6]===n[6]&&i[7]===n[7]&&i[8]===n[8]&&i[9]===n[9]&&i[10]===n[10]&&i[11]===n[11]&&i[12]===n[12]&&i[13]===n[13]&&i[14]===n[14]&&i[15]===n[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=S(this._m[0]),t=1;t<16;t++)e=397*e^S(this._m[t]);return e},e.prototype.decomposeToTransformNode=function(e){return e.rotationQuaternion=e.rotationQuaternion||new C,this.decompose(e.scaling,e.rotationQuaternion,e.position)},e.prototype.decompose=function(t,i,n,r){if(this._isIdentity)return n&&n.setAll(0),t&&t.setAll(1),i&&i.copyFromFloats(0,0,0,1),!0;var o=this._m;if(n&&n.copyFromFloats(o[12],o[13],o[14]),(t=t||M.Vector3[0]).x=Math.sqrt(o[0]*o[0]+o[1]*o[1]+o[2]*o[2]),t.y=Math.sqrt(o[4]*o[4]+o[5]*o[5]+o[6]*o[6]),t.z=Math.sqrt(o[8]*o[8]+o[9]*o[9]+o[10]*o[10]),r){var a=r.scaling.x<0?-1:1,s=r.scaling.y<0?-1:1,l=r.scaling.z<0?-1:1;t.x*=a,t.y*=s,t.z*=l}else this.determinant()<=0&&(t.y*=-1);if(0===t._x||0===t._y||0===t._z)return i&&i.copyFromFloats(0,0,0,1),!1;if(i){var c=1/t._x,u=1/t._y,h=1/t._z;e.FromValuesToRef(o[0]*c,o[1]*c,o[2]*c,0,o[4]*u,o[5]*u,o[6]*u,0,o[8]*h,o[9]*h,o[10]*h,0,0,0,0,1,M.Matrix[0]),C.FromRotationMatrixToRef(M.Matrix[0],i)}return!0},e.prototype.getRow=function(e){if(e<0||e>3)return null;var t=4*e;return new R(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,n,r){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]=n,this._m[o+3]=r,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=M.Matrix[0];this.invertToRef(i),i.transposeToRef(t);var n=t._m;e.FromValuesToRef(n[0],n[1],n[2],0,n[4],n[5],n[6],0,n[8],n[9],n[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=M.Vector3[0];if(!this.decompose(i))return e.IdentityToRef(t),this;var n=this._m,r=1/i._x,o=1/i._y,a=1/i._z;return e.FromValuesToRef(n[0]*r,n[1]*r,n[2]*r,0,n[4]*o,n[5]*o,n[6]*o,0,n[8]*a,n[9]*a,n[10]*a,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 n=new e;return e.FromArrayToRef(t,i,n),n},e.FromArrayToRef=function(e,t,i){for(var n=0;n<16;n++)i._m[n]=e[n+t];i.markAsUpdated()},e.FromFloat32ArrayToRefScaled=function(e,t,i,n){for(var r=0;r<16;r++)n._m[r]=e[r+t]*i;n.markAsUpdated()},Object.defineProperty(e,"IdentityReadOnly",{get:function(){return e._IdentityReadOnly},enumerable:!1,configurable:!0}),e.FromValuesToRef=function(e,t,i,n,r,o,a,s,l,c,u,h,d,p,f,_,m){var g=m._m;g[0]=e,g[1]=t,g[2]=i,g[3]=n,g[4]=r,g[5]=o,g[6]=a,g[7]=s,g[8]=l,g[9]=c,g[10]=u,g[11]=h,g[12]=d,g[13]=p,g[14]=f,g[15]=_,m.markAsUpdated()},e.FromValues=function(t,i,n,r,o,a,s,l,c,u,h,d,p,f,_,m){var g=new e,v=g._m;return v[0]=t,v[1]=i,v[2]=n,v[3]=r,v[4]=o,v[5]=a,v[6]=s,v[7]=l,v[8]=c,v[9]=u,v[10]=h,v[11]=d,v[12]=p,v[13]=f,v[14]=_,v[15]=m,g.markAsUpdated(),g},e.Compose=function(t,i,n){var r=new e;return e.ComposeToRef(t,i,n,r),r},e.ComposeToRef=function(e,t,i,n){var r=n._m,o=t._x,a=t._y,s=t._z,l=t._w,c=o+o,u=a+a,h=s+s,d=o*c,p=o*u,f=o*h,_=a*u,m=a*h,g=s*h,v=l*c,y=l*u,b=l*h,T=e._x,E=e._y,S=e._z;r[0]=(1-(_+g))*T,r[1]=(p+b)*T,r[2]=(f-y)*T,r[3]=0,r[4]=(p-b)*E,r[5]=(1-(d+g))*E,r[6]=(m+v)*E,r[7]=0,r[8]=(f+y)*S,r[9]=(m-v)*S,r[10]=(1-(d+_))*S,r[11]=0,r[12]=i._x,r[13]=i._y,r[14]=i._z,r[15]=1,n.markAsUpdated()},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 n=Math.sin(t),r=Math.cos(t);e.FromValuesToRef(1,0,0,0,0,r,n,0,0,-n,r,0,0,0,0,1,i),i._updateIdentityStatus(1===r&&0===n)},e.RotationY=function(t){var i=new e;return e.RotationYToRef(t,i),i},e.RotationYToRef=function(t,i){var n=Math.sin(t),r=Math.cos(t);e.FromValuesToRef(r,0,-n,0,0,1,0,0,n,0,r,0,0,0,0,1,i),i._updateIdentityStatus(1===r&&0===n)},e.RotationZ=function(t){var i=new e;return e.RotationZToRef(t,i),i},e.RotationZToRef=function(t,i){var n=Math.sin(t),r=Math.cos(t);e.FromValuesToRef(r,n,0,0,-n,r,0,0,0,0,1,0,0,0,0,1,i),i._updateIdentityStatus(1===r&&0===n)},e.RotationAxis=function(t,i){var n=new e;return e.RotationAxisToRef(t,i,n),n},e.RotationAxisToRef=function(e,t,i){var n=Math.sin(-t),r=Math.cos(-t),o=1-r;e.normalize();var a=i._m;a[0]=e._x*e._x*o+r,a[1]=e._x*e._y*o-e._z*n,a[2]=e._x*e._z*o+e._y*n,a[3]=0,a[4]=e._y*e._x*o+e._z*n,a[5]=e._y*e._y*o+r,a[6]=e._y*e._z*o-e._x*n,a[7]=0,a[8]=e._z*e._x*o-e._y*n,a[9]=e._z*e._y*o+e._x*n,a[10]=e._z*e._z*o+r,a[11]=0,a[12]=0,a[13]=0,a[14]=0,a[15]=1,i.markAsUpdated()},e.RotationAlignToRef=function(e,t,i){var n=x.Dot(t,e),r=i._m;if(n<-1+m)r[0]=-1,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=-1,r[6]=0,r[7]=0,r[8]=0,r[9]=0,r[10]=1,r[11]=0;else{var o=x.Cross(t,e),a=1/(1+n);r[0]=o._x*o._x*a+n,r[1]=o._y*o._x*a-o._z,r[2]=o._z*o._x*a+o._y,r[3]=0,r[4]=o._x*o._y*a+o._z,r[5]=o._y*o._y*a+n,r[6]=o._z*o._y*a-o._x,r[7]=0,r[8]=o._x*o._z*a-o._y,r[9]=o._y*o._z*a+o._x,r[10]=o._z*o._z*a+n,r[11]=0}r[12]=0,r[13]=0,r[14]=0,r[15]=1,i.markAsUpdated()},e.RotationYawPitchRoll=function(t,i,n){var r=new e;return e.RotationYawPitchRollToRef(t,i,n,r),r},e.RotationYawPitchRollToRef=function(e,t,i,n){C.RotationYawPitchRollToRef(e,t,i,M.Quaternion[0]),M.Quaternion[0].toRotationMatrix(n)},e.Scaling=function(t,i,n){var r=new e;return e.ScalingToRef(t,i,n,r),r},e.ScalingToRef=function(t,i,n,r){e.FromValuesToRef(t,0,0,0,0,i,0,0,0,0,n,0,0,0,0,1,r),r._updateIdentityStatus(1===t&&1===i&&1===n)},e.Translation=function(t,i,n){var r=new e;return e.TranslationToRef(t,i,n,r),r},e.TranslationToRef=function(t,i,n,r){e.FromValuesToRef(1,0,0,0,0,1,0,0,0,0,1,0,t,i,n,1,r),r._updateIdentityStatus(0===t&&0===i&&0===n)},e.Lerp=function(t,i,n){var r=new e;return e.LerpToRef(t,i,n,r),r},e.LerpToRef=function(e,t,i,n){for(var r=n._m,o=e.m,a=t.m,s=0;s<16;s++)r[s]=o[s]*(1-i)+a[s]*i;n.markAsUpdated()},e.DecomposeLerp=function(t,i,n){var r=new e;return e.DecomposeLerpToRef(t,i,n,r),r},e.DecomposeLerpToRef=function(t,i,n,r){var o=M.Vector3[0],a=M.Quaternion[0],s=M.Vector3[1];t.decompose(o,a,s);var l=M.Vector3[2],c=M.Quaternion[1],u=M.Vector3[3];i.decompose(l,c,u);var h=M.Vector3[4];x.LerpToRef(o,l,n,h);var d=M.Quaternion[2];C.SlerpToRef(a,c,n,d);var p=M.Vector3[5];x.LerpToRef(s,u,n,p),e.ComposeToRef(h,d,p,r)},e.LookAtLH=function(t,i,n){var r=new e;return e.LookAtLHToRef(t,i,n,r),r},e.LookAtLHToRef=function(t,i,n,r){var o=M.Vector3[0],a=M.Vector3[1],s=M.Vector3[2];i.subtractToRef(t,s),s.normalize(),x.CrossToRef(n,s,o);var l=o.lengthSquared();0===l?o.x=1:o.normalizeFromLength(Math.sqrt(l)),x.CrossToRef(s,o,a),a.normalize();var c=-x.Dot(o,t),u=-x.Dot(a,t),h=-x.Dot(s,t);e.FromValuesToRef(o._x,a._x,s._x,0,o._y,a._y,s._y,0,o._z,a._z,s._z,0,c,u,h,1,r)},e.LookAtRH=function(t,i,n){var r=new e;return e.LookAtRHToRef(t,i,n,r),r},e.LookAtRHToRef=function(t,i,n,r){var o=M.Vector3[0],a=M.Vector3[1],s=M.Vector3[2];t.subtractToRef(i,s),s.normalize(),x.CrossToRef(n,s,o);var l=o.lengthSquared();0===l?o.x=1:o.normalizeFromLength(Math.sqrt(l)),x.CrossToRef(s,o,a),a.normalize();var c=-x.Dot(o,t),u=-x.Dot(a,t),h=-x.Dot(s,t);e.FromValuesToRef(o._x,a._x,s._x,0,o._y,a._y,s._y,0,o._z,a._z,s._z,0,c,u,h,1,r)},e.LookDirectionLH=function(t,i){var n=new e;return e.LookDirectionLHToRef(t,i,n),n},e.LookDirectionLHToRef=function(t,i,n){var r=M.Vector3[0];r.copyFrom(t),r.scaleInPlace(-1);var o=M.Vector3[1];x.CrossToRef(i,r,o),e.FromValuesToRef(o._x,o._y,o._z,0,i._x,i._y,i._z,0,r._x,r._y,r._z,0,0,0,0,1,n)},e.LookDirectionRH=function(t,i){var n=new e;return e.LookDirectionRHToRef(t,i,n),n},e.LookDirectionRHToRef=function(t,i,n){var r=M.Vector3[2];x.CrossToRef(i,t,r),e.FromValuesToRef(r._x,r._y,r._z,0,i._x,i._y,i._z,0,t._x,t._y,t._z,0,0,0,0,1,n)},e.OrthoLH=function(t,i,n,r,o){var a=new e;return e.OrthoLHToRef(t,i,n,r,a,o),a},e.OrthoLHToRef=function(t,i,n,r,o,a){var s=2/t,l=2/i,c=2/(r-n),u=-(r+n)/(r-n);e.FromValuesToRef(s,0,0,0,0,l,0,0,0,0,c,0,0,0,u,1,o),a&&o.multiplyToRef(O,o),o._updateIdentityStatus(1===s&&1===l&&1===c&&0===u)},e.OrthoOffCenterLH=function(t,i,n,r,o,a,s){var l=new e;return e.OrthoOffCenterLHToRef(t,i,n,r,o,a,l,s),l},e.OrthoOffCenterLHToRef=function(t,i,n,r,o,a,s,l){var c=2/(i-t),u=2/(r-n),h=2/(a-o),d=-(a+o)/(a-o),p=(t+i)/(t-i),f=(r+n)/(n-r);e.FromValuesToRef(c,0,0,0,0,u,0,0,0,0,h,0,p,f,d,1,s),l&&s.multiplyToRef(O,s),s.markAsUpdated()},e.OrthoOffCenterRH=function(t,i,n,r,o,a,s){var l=new e;return e.OrthoOffCenterRHToRef(t,i,n,r,o,a,l,s),l},e.OrthoOffCenterRHToRef=function(t,i,n,r,o,a,s,l){e.OrthoOffCenterLHToRef(t,i,n,r,o,a,s,l),s._m[10]*=-1},e.PerspectiveLH=function(t,i,n,r,o,a){void 0===a&&(a=0);var s=new e,l=2*n/t,c=2*n/i,u=(r+n)/(r-n),h=-2*r*n/(r-n),d=Math.tan(a);return e.FromValuesToRef(l,0,0,0,0,c,0,d,0,0,u,1,0,0,h,0,s),o&&s.multiplyToRef(O,s),s._updateIdentityStatus(!1),s},e.PerspectiveFovLH=function(t,i,n,r,o,a,s){void 0===a&&(a=0),void 0===s&&(s=!1);var l=new e;return e.PerspectiveFovLHToRef(t,i,n,r,l,!0,o,a,s),l},e.PerspectiveFovLHToRef=function(t,i,n,r,o,a,s,l,c){void 0===a&&(a=!0),void 0===l&&(l=0),void 0===c&&(c=!1);var u=n,h=r,d=1/Math.tan(.5*t),p=a?d/i:d,f=a?d:d*i,_=c&&0===u?-1:0!==h?(h+u)/(h-u):1,m=c&&0===u?2*h:0!==h?-2*h*u/(h-u):-2*u,g=Math.tan(l);e.FromValuesToRef(p,0,0,0,0,f,0,g,0,0,_,1,0,0,m,0,o),s&&o.multiplyToRef(O,o),o._updateIdentityStatus(!1)},e.PerspectiveFovReverseLHToRef=function(t,i,n,r,o,a,s,l){void 0===a&&(a=!0),void 0===l&&(l=0);var c=1/Math.tan(.5*t),u=a?c/i:c,h=a?c:c*i,d=Math.tan(l);e.FromValuesToRef(u,0,0,0,0,h,0,d,0,0,-n,1,0,0,1,0,o),s&&o.multiplyToRef(O,o),o._updateIdentityStatus(!1)},e.PerspectiveFovRH=function(t,i,n,r,o,a,s){void 0===a&&(a=0),void 0===s&&(s=!1);var l=new e;return e.PerspectiveFovRHToRef(t,i,n,r,l,!0,o,a,s),l},e.PerspectiveFovRHToRef=function(t,i,n,r,o,a,s,l,c){void 0===a&&(a=!0),void 0===l&&(l=0),void 0===c&&(c=!1);var u=n,h=r,d=1/Math.tan(.5*t),p=a?d/i:d,f=a?d:d*i,_=c&&0===u?1:0!==h?-(h+u)/(h-u):-1,m=c&&0===u?2*h:0!==h?-2*h*u/(h-u):-2*u,g=Math.tan(l);e.FromValuesToRef(p,0,0,0,0,f,0,g,0,0,_,-1,0,0,m,0,o),s&&o.multiplyToRef(O,o),o._updateIdentityStatus(!1)},e.PerspectiveFovReverseRHToRef=function(t,i,n,r,o,a,s,l){void 0===a&&(a=!0),void 0===l&&(l=0);var c=1/Math.tan(.5*t),u=a?c/i:c,h=a?c:c*i,d=Math.tan(l);e.FromValuesToRef(u,0,0,0,0,h,0,d,0,0,-n,-1,0,0,-1,0,o),s&&o.multiplyToRef(O,o),o._updateIdentityStatus(!1)},e.PerspectiveFovWebVRToRef=function(e,t,i,n,r,o,a){void 0===r&&(r=!1),void 0===a&&(a=0);var s=r?-1:1,l=Math.tan(e.upDegrees*Math.PI/180),c=Math.tan(e.downDegrees*Math.PI/180),u=Math.tan(e.leftDegrees*Math.PI/180),h=Math.tan(e.rightDegrees*Math.PI/180),d=2/(u+h),p=2/(l+c),f=Math.tan(a),_=n._m;_[0]=d,_[1]=_[2]=_[3]=_[4]=0,_[5]=p,_[6]=0,_[7]=f,_[8]=(u-h)*d*.5,_[9]=-(l-c)*p*.5,_[10]=-i/(t-i),_[11]=1*s,_[12]=_[13]=_[15]=0,_[14]=-2*i*t/(i-t),o&&n.multiplyToRef(O,n),n.markAsUpdated()},e.GetFinalMatrix=function(t,i,n,r,o,a){var s=t.width,l=t.height,c=t.x,u=t.y,h=e.FromValues(s/2,0,0,0,0,-l/2,0,0,0,0,a-o,0,c+s/2,l/2+u,o,1),d=M.Matrix[0];return i.multiplyToRef(n,d),d.multiplyToRef(r,d),d.multiply(h)},e.GetAsMatrix2x2=function(e){var t=e.m,i=[t[0],t[1],t[4],t[5]];return T.MatrixUse64Bits?i:new Float32Array(i)},e.GetAsMatrix3x3=function(e){var t=e.m,i=[t[0],t[1],t[2],t[4],t[5],t[6],t[8],t[9],t[10]];return T.MatrixUse64Bits?i:new Float32Array(i)},e.Transpose=function(t){var i=new e;return e.TransposeToRef(t,i),i},e.TransposeToRef=function(e,t){var i=t._m,n=e.m;i[0]=n[0],i[1]=n[4],i[2]=n[8],i[3]=n[12],i[4]=n[1],i[5]=n[5],i[6]=n[9],i[7]=n[13],i[8]=n[2],i[9]=n[6],i[10]=n[10],i[11]=n[14],i[12]=n[3],i[13]=n[7],i[14]=n[11],i[15]=n[15],t.markAsUpdated(),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 n=t.normal.x,r=t.normal.y,o=t.normal.z,a=-2*n,s=-2*r,l=-2*o;e.FromValuesToRef(a*n+1,s*n,l*n,0,a*r,s*r+1,l*r,0,a*o,s*o,l*o+1,0,a*t.d,s*t.d,l*t.d,1,i)},e.FromXYZAxesToRef=function(t,i,n,r){e.FromValuesToRef(t._x,t._y,t._z,0,i._x,i._y,i._z,0,n._x,n._y,n._z,0,0,0,0,1,r)},e.FromQuaternionToRef=function(e,t){var i=e._x*e._x,n=e._y*e._y,r=e._z*e._z,o=e._x*e._y,a=e._z*e._w,s=e._z*e._x,l=e._y*e._w,c=e._y*e._z,u=e._x*e._w;t._m[0]=1-2*(n+r),t._m[1]=2*(o+a),t._m[2]=2*(s-l),t._m[3]=0,t._m[4]=2*(o-a),t._m[5]=1-2*(r+i),t._m[6]=2*(c+u),t._m[7]=0,t._m[8]=2*(s+l),t._m[9]=2*(c-u),t._m[10]=1-2*(n+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}(),M=function(){function e(){}return e.Vector3=g.BuildTuple(11,x.Zero),e.Matrix=g.BuildTuple(2,P.Identity),e.Quaternion=g.BuildTuple(3,C.Zero),e}(),I=function(){function e(){}return e.Vector2=g.BuildTuple(3,A.Zero),e.Vector3=g.BuildTuple(13,x.Zero),e.Vector4=g.BuildTuple(3,R.Zero),e.Quaternion=g.BuildTuple(2,C.Zero),e.Matrix=g.BuildTuple(8,P.Identity),e}();y("BABYLON.Vector2",A),y("BABYLON.Vector3",x),y("BABYLON.Vector4",R),y("BABYLON.Matrix",P);var O=P.FromValues(1,0,0,0,0,1,0,0,0,0,.5,0,0,0,.5,1),D=function(){function e(e,t,i){void 0===e&&(e=0),void 0===t&&(t=0),void 0===i&&(i=0),this.r=e,this.g=t,this.b=i}return e.prototype.toString=function(){return"{R: "+this.r+" G:"+this.g+" B:"+this.b+"}"},e.prototype.getClassName=function(){return"Color3"},e.prototype.getHashCode=function(){var e=255*this.r|0;return 397*(e=397*e^(255*this.g|0))^(255*this.b|0)},e.prototype.toArray=function(e,t){return void 0===t&&(t=0),e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,this},e.prototype.fromArray=function(t,i){return void 0===i&&(i=0),e.FromArrayToRef(t,i,this),this},e.prototype.toColor4=function(e){return void 0===e&&(e=1),new N(this.r,this.g,this.b,e)},e.prototype.asArray=function(){var e=new Array;return this.toArray(e,0),e},e.prototype.toLuminance=function(){return.3*this.r+.59*this.g+.11*this.b},e.prototype.multiply=function(t){return new e(this.r*t.r,this.g*t.g,this.b*t.b)},e.prototype.multiplyToRef=function(e,t){return t.r=this.r*e.r,t.g=this.g*e.g,t.b=this.b*e.b,this},e.prototype.equals=function(e){return e&&this.r===e.r&&this.g===e.g&&this.b===e.b},e.prototype.equalsFloats=function(e,t,i){return this.r===e&&this.g===t&&this.b===i},e.prototype.scale=function(t){return new e(this.r*t,this.g*t,this.b*t)},e.prototype.scaleToRef=function(e,t){return t.r=this.r*e,t.g=this.g*e,t.b=this.b*e,this},e.prototype.scaleAndAddToRef=function(e,t){return t.r+=this.r*e,t.g+=this.g*e,t.b+=this.b*e,this},e.prototype.clampToRef=function(e,t,i){return void 0===e&&(e=0),void 0===t&&(t=1),i.r=d.Clamp(this.r,e,t),i.g=d.Clamp(this.g,e,t),i.b=d.Clamp(this.b,e,t),this},e.prototype.add=function(t){return new e(this.r+t.r,this.g+t.g,this.b+t.b)},e.prototype.addToRef=function(e,t){return t.r=this.r+e.r,t.g=this.g+e.g,t.b=this.b+e.b,this},e.prototype.subtract=function(t){return new e(this.r-t.r,this.g-t.g,this.b-t.b)},e.prototype.subtractToRef=function(e,t){return t.r=this.r-e.r,t.g=this.g-e.g,t.b=this.b-e.b,this},e.prototype.clone=function(){return new e(this.r,this.g,this.b)},e.prototype.copyFrom=function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this},e.prototype.copyFromFloats=function(e,t,i){return this.r=e,this.g=t,this.b=i,this},e.prototype.set=function(e,t,i){return this.copyFromFloats(e,t,i)},e.prototype.toHexString=function(){var e=Math.round(255*this.r),t=Math.round(255*this.g),i=Math.round(255*this.b);return"#"+d.ToHex(e)+d.ToHex(t)+d.ToHex(i)},e.prototype.toLinearSpace=function(){var t=new e;return this.toLinearSpaceToRef(t),t},e.prototype.toHSV=function(){var t=new e;return this.toHSVToRef(t),t},e.prototype.toHSVToRef=function(e){var t=this.r,i=this.g,n=this.b,r=Math.max(t,i,n),o=Math.min(t,i,n),a=0,s=0,l=r,c=r-o;0!==r&&(s=c/r),r!=o&&(r==t?(a=(i-n)/c,i<n&&(a+=6)):r==i?a=(n-t)/c+2:r==n&&(a=(t-i)/c+4),a*=60),e.r=a,e.g=s,e.b=l},e.prototype.toLinearSpaceToRef=function(e){return e.r=Math.pow(this.r,f),e.g=Math.pow(this.g,f),e.b=Math.pow(this.b,f),this},e.prototype.toGammaSpace=function(){var t=new e;return this.toGammaSpaceToRef(t),t},e.prototype.toGammaSpaceToRef=function(e){return e.r=Math.pow(this.r,p),e.g=Math.pow(this.g,p),e.b=Math.pow(this.b,p),this},e.HSVtoRGBToRef=function(e,t,i,n){var r=i*t,o=e/60,a=r*(1-Math.abs(o%2-1)),s=0,l=0,c=0;o>=0&&o<=1?(s=r,l=a):o>=1&&o<=2?(s=a,l=r):o>=2&&o<=3?(l=r,c=a):o>=3&&o<=4?(l=a,c=r):o>=4&&o<=5?(s=a,c=r):o>=5&&o<=6&&(s=r,c=a);var u=i-r;n.set(s+u,l+u,c+u)},e.FromHexString=function(t){if("#"!==t.substring(0,1)||7!==t.length)return new e(0,0,0);var i=parseInt(t.substring(1,3),16),n=parseInt(t.substring(3,5),16),r=parseInt(t.substring(5,7),16);return e.FromInts(i,n,r)},e.FromArray=function(t,i){return void 0===i&&(i=0),new e(t[i],t[i+1],t[i+2])},e.FromArrayToRef=function(e,t,i){void 0===t&&(t=0),i.r=e[t],i.g=e[t+1],i.b=e[t+2]},e.FromInts=function(t,i,n){return new e(t/255,i/255,n/255)},e.Lerp=function(t,i,n){var r=new e(0,0,0);return e.LerpToRef(t,i,n,r),r},e.LerpToRef=function(e,t,i,n){n.r=e.r+(t.r-e.r)*i,n.g=e.g+(t.g-e.g)*i,n.b=e.b+(t.b-e.b)*i},e.Hermite=function(t,i,n,r,o){var a=o*o,s=o*a,l=2*s-3*a+1,c=-2*s+3*a,u=s-2*a+o,h=s-a;return new e(t.r*l+n.r*c+i.r*u+r.r*h,t.g*l+n.g*c+i.g*u+r.g*h,t.b*l+n.b*c+i.b*u+r.b*h)},e.Hermite1stDerivative=function(t,i,n,r,o){var a=e.Black();return this.Hermite1stDerivativeToRef(t,i,n,r,o,a),a},e.Hermite1stDerivativeToRef=function(e,t,i,n,r,o){var a=r*r;o.r=6*(a-r)*e.r+(3*a-4*r+1)*t.r+6*(-a+r)*i.r+(3*a-2*r)*n.r,o.g=6*(a-r)*e.g+(3*a-4*r+1)*t.g+6*(-a+r)*i.g+(3*a-2*r)*n.g,o.b=6*(a-r)*e.b+(3*a-4*r+1)*t.b+6*(-a+r)*i.b+(3*a-2*r)*n.b},e.Red=function(){return new e(1,0,0)},e.Green=function(){return new e(0,1,0)},e.Blue=function(){return new e(0,0,1)},e.Black=function(){return new e(0,0,0)},Object.defineProperty(e,"BlackReadOnly",{get:function(){return e._BlackReadOnly},enumerable:!1,configurable:!0}),e.White=function(){return new e(1,1,1)},e.Purple=function(){return new e(.5,0,.5)},e.Magenta=function(){return new e(1,0,1)},e.Yellow=function(){return new e(1,1,0)},e.Gray=function(){return new e(.5,.5,.5)},e.Teal=function(){return new e(0,1,1)},e.Random=function(){return new e(Math.random(),Math.random(),Math.random())},e._BlackReadOnly=e.Black(),e}(),N=function(){function e(e,t,i,n){void 0===e&&(e=0),void 0===t&&(t=0),void 0===i&&(i=0),void 0===n&&(n=1),this.r=e,this.g=t,this.b=i,this.a=n}return e.prototype.addInPlace=function(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this.a+=e.a,this},e.prototype.asArray=function(){var e=new Array;return this.toArray(e,0),e},e.prototype.toArray=function(e,t){return void 0===t&&(t=0),e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e[t+3]=this.a,this},e.prototype.fromArray=function(t,i){return void 0===i&&(i=0),e.FromArrayToRef(t,i,this),this},e.prototype.equals=function(e){return e&&this.r===e.r&&this.g===e.g&&this.b===e.b&&this.a===e.a},e.prototype.add=function(t){return new e(this.r+t.r,this.g+t.g,this.b+t.b,this.a+t.a)},e.prototype.subtract=function(t){return new e(this.r-t.r,this.g-t.g,this.b-t.b,this.a-t.a)},e.prototype.subtractToRef=function(e,t){return t.r=this.r-e.r,t.g=this.g-e.g,t.b=this.b-e.b,t.a=this.a-e.a,this},e.prototype.scale=function(t){return new e(this.r*t,this.g*t,this.b*t,this.a*t)},e.prototype.scaleToRef=function(e,t){return t.r=this.r*e,t.g=this.g*e,t.b=this.b*e,t.a=this.a*e,this},e.prototype.scaleAndAddToRef=function(e,t){return t.r+=this.r*e,t.g+=this.g*e,t.b+=this.b*e,t.a+=this.a*e,this},e.prototype.clampToRef=function(e,t,i){return void 0===e&&(e=0),void 0===t&&(t=1),i.r=d.Clamp(this.r,e,t),i.g=d.Clamp(this.g,e,t),i.b=d.Clamp(this.b,e,t),i.a=d.Clamp(this.a,e,t),this},e.prototype.multiply=function(t){return new e(this.r*t.r,this.g*t.g,this.b*t.b,this.a*t.a)},e.prototype.multiplyToRef=function(e,t){return t.r=this.r*e.r,t.g=this.g*e.g,t.b=this.b*e.b,t.a=this.a*e.a,t},e.prototype.toString=function(){return"{R: "+this.r+" G:"+this.g+" B:"+this.b+" A:"+this.a+"}"},e.prototype.getClassName=function(){return"Color4"},e.prototype.getHashCode=function(){var e=255*this.r|0;return 397*(e=397*(e=397*e^(255*this.g|0))^(255*this.b|0))^(255*this.a|0)},e.prototype.clone=function(){return new e(this.r,this.g,this.b,this.a)},e.prototype.copyFrom=function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this.a=e.a,this},e.prototype.copyFromFloats=function(e,t,i,n){return this.r=e,this.g=t,this.b=i,this.a=n,this},e.prototype.set=function(e,t,i,n){return this.copyFromFloats(e,t,i,n)},e.prototype.toHexString=function(e){void 0===e&&(e=!1);var t=Math.round(255*this.r),i=Math.round(255*this.g),n=Math.round(255*this.b);if(e)return"#"+d.ToHex(t)+d.ToHex(i)+d.ToHex(n);var r=Math.round(255*this.a);return"#"+d.ToHex(t)+d.ToHex(i)+d.ToHex(n)+d.ToHex(r)},e.prototype.toLinearSpace=function(){var t=new e;return this.toLinearSpaceToRef(t),t},e.prototype.toLinearSpaceToRef=function(e){return e.r=Math.pow(this.r,f),e.g=Math.pow(this.g,f),e.b=Math.pow(this.b,f),e.a=this.a,this},e.prototype.toGammaSpace=function(){var t=new e;return this.toGammaSpaceToRef(t),t},e.prototype.toGammaSpaceToRef=function(e){return e.r=Math.pow(this.r,p),e.g=Math.pow(this.g,p),e.b=Math.pow(this.b,p),e.a=this.a,this},e.FromHexString=function(t){if("#"!==t.substring(0,1)||9!==t.length&&7!==t.length)return new e(0,0,0,0);var i=parseInt(t.substring(1,3),16),n=parseInt(t.substring(3,5),16),r=parseInt(t.substring(5,7),16),o=9===t.length?parseInt(t.substring(7,9),16):255;return e.FromInts(i,n,r,o)},e.Lerp=function(t,i,n){var r=new e(0,0,0,0);return e.LerpToRef(t,i,n,r),r},e.LerpToRef=function(e,t,i,n){n.r=e.r+(t.r-e.r)*i,n.g=e.g+(t.g-e.g)*i,n.b=e.b+(t.b-e.b)*i,n.a=e.a+(t.a-e.a)*i},e.Hermite=function(t,i,n,r,o){var a=o*o,s=o*a,l=2*s-3*a+1,c=-2*s+3*a,u=s-2*a+o,h=s-a;return new e(t.r*l+n.r*c+i.r*u+r.r*h,t.g*l+n.g*c+i.g*u+r.g*h,t.b*l+n.b*c+i.b*u+r.b*h,t.a*l+n.a*c+i.a*u+r.a*h)},e.Hermite1stDerivative=function(t,i,n,r,o){var a=new e;return this.Hermite1stDerivativeToRef(t,i,n,r,o,a),a},e.Hermite1stDerivativeToRef=function(e,t,i,n,r,o){var a=r*r;o.r=6*(a-r)*e.r+(3*a-4*r+1)*t.r+6*(-a+r)*i.r+(3*a-2*r)*n.r,o.g=6*(a-r)*e.g+(3*a-4*r+1)*t.g+6*(-a+r)*i.g+(3*a-2*r)*n.g,o.b=6*(a-r)*e.b+(3*a-4*r+1)*t.b+6*(-a+r)*i.b+(3*a-2*r)*n.b,o.a=6*(a-r)*e.a+(3*a-4*r+1)*t.a+6*(-a+r)*i.a+(3*a-2*r)*n.a},e.FromColor3=function(t,i){return void 0===i&&(i=1),new e(t.r,t.g,t.b,i)},e.FromArray=function(t,i){return void 0===i&&(i=0),new e(t[i],t[i+1],t[i+2],t[i+3])},e.FromArrayToRef=function(e,t,i){void 0===t&&(t=0),i.r=e[t],i.g=e[t+1],i.b=e[t+2],i.a=e[t+3]},e.FromInts=function(t,i,n,r){return new e(t/255,i/255,n/255,r/255)},e.CheckColors4=function(e,t){if(e.length===3*t){for(var i=[],n=0;n<e.length;n+=3){var r=n/3*4;i[r]=e[n],i[r+1]=e[n+1],i[r+2]=e[n+2],i[r+3]=1}return i}return e},e}(),L=function(){function e(){}return e.Color3=g.BuildArray(3,D.Black),e.Color4=g.BuildArray(3,(function(){return new N(0,0,0,0)})),e}();y("BABYLON.Color3",D),y("BABYLON.Color4",N);var F=function(){function e(e,t){this.triggerOptions=e,this.onBeforeExecuteObservable=new h,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.setTriggerParameter=function(e){this._triggerParameter=e},e.prototype._evaluateConditionForCurrentFrame=function(){var e=this._condition;if(!e)return!0;var t=this._actionManager.getScene().getRenderId();return e._evaluationId!==t&&(e._evaluationId=t,e._currentResult=e.isValid()),e._currentResult},e.prototype._executeCurrent=function(e){this._evaluateConditionForCurrentFrame()&&(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 n=this._condition.serialize();return n.children.push(i),t&&t.children.push(n),n}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 A?e.x+", "+e.y:e instanceof x?e.x+", "+e.y+", "+e.z:e instanceof D?e.r+", "+e.g+", "+e.b:e instanceof N?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}();y("BABYLON.Action",F);var w=function(){function e(e,t,i,n,r,o){this.source=e,this.pointerX=t,this.pointerY=i,this.meshUnderPointer=n,this.sourceEvent=r,this.additionalData=o}return e.CreateNew=function(t,i,n){var r=t.getScene();return new 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i=0,n=this.getDescendants(!0);i<n.length;i++)n[i].dispose(e,t);this.parent?this.parent=null:this._removeFromSceneRootNodes(),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.onEnabledStateChangedObservable.clear(),this.onClonedObservable.clear();for(var r=0,o=this._behaviors;r<o.length;r++)o[r].detach();this._behaviors=[],this.metadata=null},e.ParseAnimationRanges=function(e,t,i){if(t.ranges)for(var n=0;n<t.ranges.length;n++){var r=t.ranges[n];e.createAnimationRange(r.name,r.from,r.to)}},e.prototype.getHierarchyBoundingVectors=function(e,t){var i,n;void 0===e&&(e=!0),void 0===t&&(t=null),this.getScene().incrementRenderId(),this.computeWorldMatrix(!0);var r=this;if(r.getBoundingInfo&&r.subMeshes){var o=r.getBoundingInfo();i=o.boundingBox.minimumWorld.clone(),n=o.boundingBox.maximumWorld.clone()}else i=new x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),n=new x(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);if(e)for(var a=0,s=this.getDescendants(!1);a<s.length;a++){var l=s[a];if(l.computeWorldMatrix(!0),(!t||t(l))&&l.getBoundingInfo&&0!==l.getTotalVertices()){var c=l.getBoundingInfo().boundingBox,u=c.minimumWorld,h=c.maximumWorld;x.CheckExtends(u,i,n),x.CheckExtends(h,i,n)}}return{min:i,max:n}},e._AnimationRangeFactory=function(e,t,i){throw be("AnimationRange")},e._NodeConstructors={},k([Ce()],e.prototype,"name",void 0),k([Ce()],e.prototype,"id",void 0),k([Ce()],e.prototype,"uniqueId",void 0),k([Ce()],e.prototype,"state",void 0),k([Ce()],e.prototype,"metadata",void 0),e}(),je=function(){function e(e,t){this.width=e,this.height=t}return e.prototype.toString=function(){return"{W: ".concat(this.width,", H: ").concat(this.height,"}")},e.prototype.getClassName=function(){return"Size"},e.prototype.getHashCode=function(){var e=0|this.width;return 397*e^(0|this.height)},e.prototype.copyFrom=function(e){this.width=e.width,this.height=e.height},e.prototype.copyFromFloats=function(e,t){return this.width=e,this.height=t,this},e.prototype.set=function(e,t){return this.copyFromFloats(e,t)},e.prototype.multiplyByFloats=function(t,i){return new e(this.width*t,this.height*i)},e.prototype.clone=function(){return new e(this.width,this.height)},e.prototype.equals=function(e){return!!e&&this.width===e.width&&this.height===e.height},Object.defineProperty(e.prototype,"surface",{get:function(){return this.width*this.height},enumerable:!1,configurable:!0}),e.Zero=function(){return new e(0,0)},e.prototype.add=function(t){return new e(this.width+t.width,this.height+t.height)},e.prototype.subtract=function(t){return new e(this.width-t.width,this.height-t.height)},e.Lerp=function(t,i,n){return new e(t.width+(i.width-t.width)*n,t.height+(i.height-t.height)*n)},e}(),Ye=function(){function e(){this._xhr="undefined"!=typeof _native&&_native.XMLHttpRequest?new _native.XMLHttpRequest:new XMLHttpRequest}return e.prototype._injectCustomRequestHeaders=function(){for(var t in e.CustomRequestHeaders){var i=e.CustomRequestHeaders[t];i&&this._xhr.setRequestHeader(t,i)}},Object.defineProperty(e.prototype,"onprogress",{get:function(){return this._xhr.onprogress},set:function(e){this._xhr.onprogress=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"readyState",{get:function(){return this._xhr.readyState},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"status",{get:function(){return this._xhr.status},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"statusText",{get:function(){return this._xhr.statusText},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"response",{get:function(){return this._xhr.response},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"responseURL",{get:function(){return this._xhr.responseURL},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"responseText",{get:function(){return this._xhr.responseText},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"responseType",{get:function(){return this._xhr.responseType},set:function(e){this._xhr.responseType=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"timeout",{get:function(){return this._xhr.timeout},set:function(e){this._xhr.timeout=e},enumerable:!1,configurable:!0}),e.prototype.addEventListener=function(e,t,i){this._xhr.addEventListener(e,t,i)},e.prototype.removeEventListener=function(e,t,i){this._xhr.removeEventListener(e,t,i)},e.prototype.abort=function(){this._xhr.abort()},e.prototype.send=function(t){e.CustomRequestHeaders&&this._injectCustomRequestHeaders(),this._xhr.send(t)},e.prototype.open=function(t,i){for(var n=0,r=e.CustomRequestModifiers;n<r.length;n++)(0,r[n])(this._xhr,i);return i=(i=i.replace("file:http:","http:")).replace("file:https:","https:"),this._xhr.open(t,i,!0)},e.prototype.setRequestHeader=function(e,t){this._xhr.setRequestHeader(e,t)},e.prototype.getResponseHeader=function(e){return this._xhr.getResponseHeader(e)},e.CustomRequestHeaders={},e.CustomRequestModifiers=new Array,e}(),Ke=function(){},Qe=function(){function e(t,i,n,r,o,a){this.name=t,this.targetProperty=i,this.framePerSecond=n,this.dataType=r,this.loopMode=o,this.enableBlending=a,this._easingFunction=null,this._runtimeAnimations=new Array,this._events=new Array,this.blendingSpeed=.01,this._ranges={},this.targetPropertyPath=i.split("."),this.dataType=r,this.loopMode=void 0===o?e.ANIMATIONLOOPMODE_CYCLE:o,this.uniqueId=e._UniqueIdGenerator++}return e._PrepareAnimation=function(t,i,n,r,o,a,s,l){var c=void 0;if(!isNaN(parseFloat(o))&&isFinite(o)?c=e.ANIMATIONTYPE_FLOAT:o instanceof C?c=e.ANIMATIONTYPE_QUATERNION:o instanceof x?c=e.ANIMATIONTYPE_VECTOR3:o instanceof A?c=e.ANIMATIONTYPE_VECTOR2:o instanceof D?c=e.ANIMATIONTYPE_COLOR3:o instanceof N?c=e.ANIMATIONTYPE_COLOR4:o instanceof je&&(c=e.ANIMATIONTYPE_SIZE),null==c)return null;var u=new e(t,i,n,c,s),h=[{frame:0,value:o},{frame:r,value:a}];return u.setKeys(h),void 0!==l&&u.setEasingFunction(l),u},e.CreateAnimation=function(t,i,n,r){var o=new e(t+"Animation",t,n,i,e.ANIMATIONLOOPMODE_CONSTANT);return o.setEasingFunction(r),o},e.CreateAndStartAnimation=function(t,i,n,r,o,a,s,l,c,u,h){var d=e._PrepareAnimation(t,n,r,o,a,s,l,c);return d?(i.getScene&&(h=i.getScene()),h?h.beginDirectAnimation(i,[d],0,o,1===d.loopMode,1,u):null):null},e.CreateAndStartHierarchyAnimation=function(t,i,n,r,o,a,s,l,c,u,h){var d=e._PrepareAnimation(t,r,o,a,s,l,c,u);return d?i.getScene().beginDirectHierarchyAnimation(i,n,[d],0,a,1===d.loopMode,1,h):null},e.CreateMergeAndStartAnimation=function(t,i,n,r,o,a,s,l,c,u){var h=e._PrepareAnimation(t,n,r,o,a,s,l,c);return h?(i.animations.push(h),i.getScene().beginAnimation(i,0,o,1===h.loopMode,1,u)):null},e.MakeAnimationAdditive=function(t,i,n,r,o){void 0===i&&(i=0),void 0===r&&(r=!1);var a=t;if(r&&((a=t.clone()).name=o||a.name),!a._keys.length)return a;i=i>=0?i:0;var s=0,l=a._keys[0],c=a._keys.length-1,u=a._keys[c],h={referenceValue:l.value,referencePosition:I.Vector3[0],referenceQuaternion:I.Quaternion[0],referenceScaling:I.Vector3[1],keyPosition:I.Vector3[2],keyQuaternion:I.Quaternion[1],keyScaling:I.Vector3[3]},d=!1,p=l.frame,f=u.frame;if(n){var _=a.getRange(n);_&&(p=_.from,f=_.to)}var m=l.frame===p,g=u.frame===f;if(1===a._keys.length){var v=a._getKeyValue(a._keys[0]);h.referenceValue=v.clone?v.clone():v,d=!0}else i<=l.frame?(v=a._getKeyValue(l.value),h.referenceValue=v.clone?v.clone():v,d=!0):i>=u.frame&&(v=a._getKeyValue(u.value),h.referenceValue=v.clone?v.clone():v,d=!0);for(var y=0;!d||!m||!g&&y<a._keys.length-1;){var b=a._keys[y],T=a._keys[y+1];if(!d&&i>=b.frame&&i<=T.frame){if(v=void 0,i===b.frame)v=a._getKeyValue(b.value);else if(i===T.frame)v=a._getKeyValue(T.value);else{var E={key:y,repeatCount:0,loopMode:this.ANIMATIONLOOPMODE_CONSTANT};v=a._interpolate(i,E)}h.referenceValue=v.clone?v.clone():v,d=!0}if(!m&&p>=b.frame&&p<=T.frame){if(p===b.frame)s=y;else if(p===T.frame)s=y+1;else{E={key:y,repeatCount:0,loopMode:this.ANIMATIONLOOPMODE_CONSTANT};var S={frame:p,value:(v=a._interpolate(p,E)).clone?v.clone():v};a._keys.splice(y+1,0,S),s=y+1}m=!0}!g&&f>=b.frame&&f<=T.frame&&(f===b.frame?c=y:(f===T.frame||(E={key:y,repeatCount:0,loopMode:this.ANIMATIONLOOPMODE_CONSTANT},S={frame:f,value:(v=a._interpolate(f,E)).clone?v.clone():v},a._keys.splice(y+1,0,S)),c=y+1),g=!0),y++}for(a.dataType===e.ANIMATIONTYPE_QUATERNION?h.referenceValue.normalize().conjugateInPlace():a.dataType===e.ANIMATIONTYPE_MATRIX&&(h.referenceValue.decompose(h.referenceScaling,h.referenceQuaternion,h.referencePosition),h.referenceQuaternion.normalize().conjugateInPlace()),y=s;y<=c;y++)if(S=a._keys[y],!y||a.dataType===e.ANIMATIONTYPE_FLOAT||S.value!==l.value)switch(a.dataType){case e.ANIMATIONTYPE_MATRIX:S.value.decompose(h.keyScaling,h.keyQuaternion,h.keyPosition),h.keyPosition.subtractInPlace(h.referencePosition),h.keyScaling.divideInPlace(h.referenceScaling),h.referenceQuaternion.multiplyToRef(h.keyQuaternion,h.keyQuaternion),P.ComposeToRef(h.keyScaling,h.keyQuaternion,h.keyPosition,S.value);break;case e.ANIMATIONTYPE_QUATERNION:h.referenceValue.multiplyToRef(S.value,S.value);break;case e.ANIMATIONTYPE_VECTOR2:case e.ANIMATIONTYPE_VECTOR3:case e.ANIMATIONTYPE_COLOR3:case e.ANIMATIONTYPE_COLOR4:S.value.subtractToRef(h.referenceValue,S.value);break;case e.ANIMATIONTYPE_SIZE:S.value.width-=h.referenceValue.width,S.value.height-=h.referenceValue.height;break;default:S.value-=h.referenceValue}return a},e.TransitionTo=function(e,t,i,n,r,o,a,s){if(void 0===s&&(s=null),a<=0)return i[e]=t,s&&s(),null;var l=r*(a/1e3);o.setKeys([{frame:0,value:i[e].clone?i[e].clone():i[e]},{frame:l,value:t}]),i.animations||(i.animations=[]),i.animations.push(o);var c=n.beginAnimation(i,0,l,!1);return c.onAnimationEnd=s,c},Object.defineProperty(e.prototype,"runtimeAnimations",{get:function(){return this._runtimeAnimations},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hasRunningRuntimeAnimations",{get:function(){for(var e=0,t=this._runtimeAnimations;e<t.length;e++)if(!t[e].isStopped())return!0;return!1},enumerable:!1,configurable:!0}),e.prototype.toString=function(e){var t="Name: "+this.name+", property: "+this.targetProperty;if(t+=", datatype: "+["Float","Vector3","Quaternion","Matrix","Color3","Vector2"][this.dataType],t+=", nKeys: "+(this._keys?this._keys.length:"none"),t+=", nRanges: "+(this._ranges?Object.keys(this._ranges).length:"none"),e){t+=", Ranges: {";var i=!0;for(var n in this._ranges)i&&(t+=", ",i=!1),t+=n;t+="}"}return t},e.prototype.addEvent=function(e){this._events.push(e),this._events.sort((function(e,t){return e.frame-t.frame}))},e.prototype.removeEvents=function(e){for(var t=0;t<this._events.length;t++)this._events[t].frame===e&&(this._events.splice(t,1),t--)},e.prototype.getEvents=function(){return this._events},e.prototype.createRange=function(e,t,i){this._ranges[e]||(this._ranges[e]=new We(e,t,i))},e.prototype.deleteRange=function(e,t){void 0===t&&(t=!0);var i=this._ranges[e];if(i){if(t)for(var n=i.from,r=i.to,o=this._keys.length-1;o>=0;o--)this._keys[o].frame>=n&&this._keys[o].frame<=r&&this._keys.splice(o,1);this._ranges[e]=null}},e.prototype.getRange=function(e){return this._ranges[e]},e.prototype.getKeys=function(){return this._keys},e.prototype.getHighestFrame=function(){for(var e=0,t=0,i=this._keys.length;t<i;t++)e<this._keys[t].frame&&(e=this._keys[t].frame);return e},e.prototype.getEasingFunction=function(){return this._easingFunction},e.prototype.setEasingFunction=function(e){this._easingFunction=e},e.prototype.floatInterpolateFunction=function(e,t,i){return d.Lerp(e,t,i)},e.prototype.floatInterpolateFunctionWithTangents=function(e,t,i,n,r){return d.Hermite(e,t,i,n,r)},e.prototype.quaternionInterpolateFunction=function(e,t,i){return C.Slerp(e,t,i)},e.prototype.quaternionInterpolateFunctionWithTangents=function(e,t,i,n,r){return C.Hermite(e,t,i,n,r).normalize()},e.prototype.vector3InterpolateFunction=function(e,t,i){return x.Lerp(e,t,i)},e.prototype.vector3InterpolateFunctionWithTangents=function(e,t,i,n,r){return x.Hermite(e,t,i,n,r)},e.prototype.vector2InterpolateFunction=function(e,t,i){return A.Lerp(e,t,i)},e.prototype.vector2InterpolateFunctionWithTangents=function(e,t,i,n,r){return A.Hermite(e,t,i,n,r)},e.prototype.sizeInterpolateFunction=function(e,t,i){return je.Lerp(e,t,i)},e.prototype.color3InterpolateFunction=function(e,t,i){return D.Lerp(e,t,i)},e.prototype.color3InterpolateFunctionWithTangents=function(e,t,i,n,r){return D.Hermite(e,t,i,n,r)},e.prototype.color4InterpolateFunction=function(e,t,i){return N.Lerp(e,t,i)},e.prototype.color4InterpolateFunctionWithTangents=function(e,t,i,n,r){return N.Hermite(e,t,i,n,r)},e.prototype._getKeyValue=function(e){return"function"==typeof e?e():e},e.prototype.evaluate=function(t){return this._interpolate(t,{key:0,repeatCount:0,loopMode:e.ANIMATIONLOOPMODE_CONSTANT})},e.prototype._interpolate=function(t,i){if(i.loopMode===e.ANIMATIONLOOPMODE_CONSTANT&&i.repeatCount>0)return i.highLimitValue.clone?i.highLimitValue.clone():i.highLimitValue;var n=this._keys;if(1===n.length)return this._getKeyValue(n[0].value);var r=i.key;if(n[r].frame>=t)for(;r-1>=0&&n[r].frame>=t;)r--;for(var o=r;o<n.length-1;o++){var a=n[o+1];if(a.frame>=t){i.key=o;var s=n[o],l=this._getKeyValue(s.value),c=this._getKeyValue(a.value);if(s.interpolation===ke.STEP)return a.frame>t?l:c;var u=void 0!==s.outTangent&&void 0!==a.inTangent,h=a.frame-s.frame,d=(t-s.frame)/h,p=this.getEasingFunction();switch(null!==p&&(d=p.ease(d)),this.dataType){case e.ANIMATIONTYPE_FLOAT:var f=u?this.floatInterpolateFunctionWithTangents(l,s.outTangent*h,c,a.inTangent*h,d):this.floatInterpolateFunction(l,c,d);switch(i.loopMode){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return f;case e.ANIMATIONLOOPMODE_RELATIVE:return i.offsetValue*i.repeatCount+f}break;case e.ANIMATIONTYPE_QUATERNION:var _=u?this.quaternionInterpolateFunctionWithTangents(l,s.outTangent.scale(h),c,a.inTangent.scale(h),d):this.quaternionInterpolateFunction(l,c,d);switch(i.loopMode){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return _;case e.ANIMATIONLOOPMODE_RELATIVE:return _.addInPlace(i.offsetValue.scale(i.repeatCount))}return _;case e.ANIMATIONTYPE_VECTOR3:var m=u?this.vector3InterpolateFunctionWithTangents(l,s.outTangent.scale(h),c,a.inTangent.scale(h),d):this.vector3InterpolateFunction(l,c,d);switch(i.loopMode){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return m;case e.ANIMATIONLOOPMODE_RELATIVE:return m.add(i.offsetValue.scale(i.repeatCount))}break;case e.ANIMATIONTYPE_VECTOR2:var g=u?this.vector2InterpolateFunctionWithTangents(l,s.outTangent.scale(h),c,a.inTangent.scale(h),d):this.vector2InterpolateFunction(l,c,d);switch(i.loopMode){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return g;case e.ANIMATIONLOOPMODE_RELATIVE:return g.add(i.offsetValue.scale(i.repeatCount))}break;case e.ANIMATIONTYPE_SIZE:switch(i.loopMode){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return this.sizeInterpolateFunction(l,c,d);case e.ANIMATIONLOOPMODE_RELATIVE:return this.sizeInterpolateFunction(l,c,d).add(i.offsetValue.scale(i.repeatCount))}break;case e.ANIMATIONTYPE_COLOR3:var v=u?this.color3InterpolateFunctionWithTangents(l,s.outTangent.scale(h),c,a.inTangent.scale(h),d):this.color3InterpolateFunction(l,c,d);switch(i.loopMode){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return v;case e.ANIMATIONLOOPMODE_RELATIVE:return v.add(i.offsetValue.scale(i.repeatCount))}break;case e.ANIMATIONTYPE_COLOR4:var y=u?this.color4InterpolateFunctionWithTangents(l,s.outTangent.scale(h),c,a.inTangent.scale(h),d):this.color4InterpolateFunction(l,c,d);switch(i.loopMode){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return y;case e.ANIMATIONLOOPMODE_RELATIVE:return y.add(i.offsetValue.scale(i.repeatCount))}break;case e.ANIMATIONTYPE_MATRIX:switch(i.loopMode){case e.ANIMATIONLOOPMODE_CYCLE:case e.ANIMATIONLOOPMODE_CONSTANT:return e.AllowMatricesInterpolation?this.matrixInterpolateFunction(l,c,d,i.workValue):l;case e.ANIMATIONLOOPMODE_RELATIVE:return l}}break}}return this._getKeyValue(n[n.length-1].value)},e.prototype.matrixInterpolateFunction=function(t,i,n,r){return e.AllowMatrixDecomposeForInterpolation?r?(P.DecomposeLerpToRef(t,i,n,r),r):P.DecomposeLerp(t,i,n):r?(P.LerpToRef(t,i,n,r),r):P.Lerp(t,i,n)},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 n=this._ranges[i];n&&(t._ranges[i]=n.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 n=this.getKeys(),r=0;r<n.length;r++){var o=n[r],a={};switch(a.frame=o.frame,i){case e.ANIMATIONTYPE_FLOAT:a.values=[o.value],void 0!==o.inTangent&&a.values.push(o.inTangent),void 0!==o.outTangent&&(void 0===o.inTangent&&a.values.push(void 0),a.values.push(o.outTangent)),void 0!==o.interpolation&&(void 0===o.inTangent&&a.values.push(void 0),void 0===o.outTangent&&a.values.push(void 0),a.values.push(o.interpolation));break;case e.ANIMATIONTYPE_QUATERNION:case e.ANIMATIONTYPE_MATRIX:case e.ANIMATIONTYPE_VECTOR3:case e.ANIMATIONTYPE_COLOR3:case e.ANIMATIONTYPE_COLOR4:a.values=o.value.asArray(),null!=o.inTangent&&a.values.push(o.inTangent.asArray()),null!=o.outTangent&&(void 0===o.inTangent&&a.values.push(void 0),a.values.push(o.outTangent.asArray())),void 0!==o.interpolation&&(void 0===o.inTangent&&a.values.push(void 0),void 0===o.outTangent&&a.values.push(void 0),a.values.push(o.interpolation))}t.keys.push(a)}for(var s in t.ranges=[],this._ranges){var l=this._ranges[s];if(l){var c={};c.name=s,c.from=l.from,c.to=l.to,t.ranges.push(c)}}return t},e._UniversalLerp=function(e,t,i){var n=e.constructor;return n.Lerp?n.Lerp(e,t,i):n.Slerp?n.Slerp(e,t,i):e.toFixed?e*(1-i)+i*t:t},e.Parse=function(t){var i,n,r=new e(t.name,t.property,t.framePerSecond,t.dataType,t.loopBehavior),o=t.dataType,a=[];for(t.enableBlending&&(r.enableBlending=t.enableBlending),t.blendingSpeed&&(r.blendingSpeed=t.blendingSpeed),n=0;n<t.keys.length;n++){var s=t.keys[n],l=void 0,c=void 0,u=void 0;switch(o){case e.ANIMATIONTYPE_FLOAT:i=s.values[0],s.values.length>=2&&(l=s.values[1]),s.values.length>=3&&(c=s.values[2]),s.values.length>=4&&(u=s.values[3]);break;case e.ANIMATIONTYPE_QUATERNION:if(i=C.FromArray(s.values),s.values.length>=8){var h=C.FromArray(s.values.slice(4,8));h.equals(C.Zero())||(l=h)}if(s.values.length>=12){var d=C.FromArray(s.values.slice(8,12));d.equals(C.Zero())||(c=d)}s.values.length>=13&&(u=s.values[12]);break;case e.ANIMATIONTYPE_MATRIX:i=P.FromArray(s.values),s.values.length>=17&&(u=s.values[16]);break;case e.ANIMATIONTYPE_COLOR3:i=D.FromArray(s.values),s.values[3]&&(l=D.FromArray(s.values[3])),s.values[4]&&(c=D.FromArray(s.values[4])),s.values[5]&&(u=s.values[5]);break;case e.ANIMATIONTYPE_COLOR4:i=N.FromArray(s.values),s.values[4]&&(l=N.FromArray(s.values[4])),s.values[5]&&(c=N.FromArray(s.values[5])),s.values[6]&&(u=N.FromArray(s.values[6]));break;case e.ANIMATIONTYPE_VECTOR3:default:i=x.FromArray(s.values),s.values[3]&&(l=x.FromArray(s.values[3])),s.values[4]&&(c=x.FromArray(s.values[4])),s.values[5]&&(u=s.values[5])}var p={};p.frame=s.frame,p.value=i,null!=l&&(p.inTangent=l),null!=c&&(p.outTangent=c),null!=u&&(p.interpolation=u),a.push(p)}if(r.setKeys(a),t.ranges)for(n=0;n<t.ranges.length;n++)i=t.ranges[n],r.createRange(i.name,i.from,i.to);return r},e.AppendSerializedAnimations=function(e,t){Ge.AppendSerializedAnimations(e,t)},e.ParseFromFileAsync=function(e,t){var i=this;return new Promise((function(n,r){var o=new Ye;o.addEventListener("readystatechange",(function(){if(4==o.readyState)if(200==o.status){var t=JSON.parse(o.responseText);if(t.animations&&(t=t.animations),t.length){for(var a=new Array,s=0,l=t;s<l.length;s++){var c=l[s];a.push(i.Parse(c))}n(a)}else a=i.Parse(t),e&&(a.name=e),n(a)}else r("Unable to load the animation")})),o.open("GET",t),o.send()}))},e.CreateFromSnippetAsync=function(e){var t=this;return new Promise((function(i,n){var r=new Ye;r.addEventListener("readystatechange",(function(){if(4==r.readyState)if(200==r.status){var o=JSON.parse(JSON.parse(r.responseText).jsonPayload);if(o.animations){for(var a=JSON.parse(o.animations),s=new Array,l=0,c=a.animations;l<c.length;l++){var u=c[l];(h=t.Parse(u)).snippetId=e,s.push(h)}i(s)}else{var h;a=JSON.parse(o.animation),(h=t.Parse(a)).snippetId=e,i(h)}}else n("Unable to load the snippet "+e)})),r.open("GET",t.SnippetUrl+"/"+e.replace(/#/g,"/")),r.send()}))},e._UniqueIdGenerator=0,e.AllowMatricesInterpolation=!1,e.AllowMatrixDecomposeForInterpolation=!0,e.SnippetUrl="https://snippet.babylonjs.com",e.ANIMATIONTYPE_FLOAT=0,e.ANIMATIONTYPE_VECTOR3=1,e.ANIMATIONTYPE_QUATERNION=2,e.ANIMATIONTYPE_MATRIX=3,e.ANIMATIONTYPE_COLOR3=4,e.ANIMATIONTYPE_COLOR4=7,e.ANIMATIONTYPE_VECTOR2=5,e.ANIMATIONTYPE_SIZE=6,e.ANIMATIONLOOPMODE_RELATIVE=0,e.ANIMATIONLOOPMODE_CYCLE=1,e.ANIMATIONLOOPMODE_CONSTANT=2,e}();y("BABYLON.Animation",Qe),Xe._AnimationRangeFactory=function(e,t,i){return new We(e,t,i)};var qe=function(e){function t(t,i,n,r,o,a,s,l){void 0===o&&(o=1e3);var c=e.call(this,t,a)||this;return c.duration=1e3,c.onInterpolationDoneObservable=new h,c.propertyPath=n,c.value=r,c.duration=o,c.stopOtherAnimations=s,c.onInterpolationDone=l,c._target=c._effectiveTarget=i,c}return U(t,e),t.prototype._prepare=function(){this._effectiveTarget=this._getEffectiveTarget(this._effectiveTarget,this.propertyPath),this._property=this._getProperty(this.propertyPath)},t.prototype.execute=function(){var e,t=this,i=this._actionManager.getScene(),n=[{frame:0,value:this._effectiveTarget[this._property]},{frame:100,value:this.value}];if("number"==typeof this.value)e=Qe.ANIMATIONTYPE_FLOAT;else if(this.value instanceof D)e=Qe.ANIMATIONTYPE_COLOR3;else if(this.value instanceof x)e=Qe.ANIMATIONTYPE_VECTOR3;else if(this.value instanceof P)e=Qe.ANIMATIONTYPE_MATRIX;else{if(!(this.value instanceof C))return void K.Warn("InterpolateValueAction: Unsupported type ("+typeof this.value+")");e=Qe.ANIMATIONTYPE_QUATERNION}var r=new Qe("InterpolateValueAction",this._property,1e3/this.duration*100,e,Qe.ANIMATIONLOOPMODE_CONSTANT);r.setKeys(n),this.stopOtherAnimations&&i.stopAnimation(this._effectiveTarget),i.beginDirectAnimation(this._effectiveTarget,[r],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:[F._GetTargetProperty(this._target),{name:"propertyPath",value:this.propertyPath},{name:"value",value:F._SerializeValueAsString(this.value)},{name:"duration",value:F._SerializeValueAsString(this.duration)},{name:"stopOtherAnimations",value:F._SerializeValueAsString(this.stopOtherAnimations)||!1}]},t)},t}(F);y("BABYLON.InterpolateValueAction",qe);var Ze=Object.freeze(new C(0,0,0,0)),Je=Object.freeze(x.Zero()),$e=Object.freeze(A.Zero()),et=Object.freeze(je.Zero()),tt=Object.freeze(D.Black()),it=function(){function e(e,t,i,n){var r=this;if(this._events=new Array,this._currentFrame=0,this._originalValue=new Array,this._originalBlendValue=null,this._offsetsCache={},this._highLimitsCache={},this._stopped=!1,this._blendingFactor=0,this._currentValue=null,this._currentActiveTarget=null,this._directTarget=null,this._targetPath="",this._weight=1,this._ratioOffset=0,this._previousDelay=0,this._previousRatio=0,this._targetIsArray=!1,this._animation=t,this._target=e,this._scene=i,this._host=n,this._activeTargets=[],t._runtimeAnimations.push(this),this._animationState={key:0,repeatCount:0,loopMode:this._getCorrectLoopMode()},this._animation.dataType===Qe.ANIMATIONTYPE_MATRIX&&(this._animationState.workValue=P.Zero()),this._keys=this._animation.getKeys(),this._minFrame=this._keys[0].frame,this._maxFrame=this._keys[this._keys.length-1].frame,this._minValue=this._keys[0].value,this._maxValue=this._keys[this._keys.length-1].value,0!==this._minFrame){var o={frame:0,value:this._minValue};this._keys.splice(0,0,o)}if(this._target instanceof Array){for(var a=0,s=0,l=this._target;s<l.length;s++){var c=l[s];this._preparePath(c,a),this._getOriginalValues(a),a++}this._targetIsArray=!0}else this._preparePath(this._target),this._getOriginalValues(),this._targetIsArray=!1,this._directTarget=this._activeTargets[0];var u=t.getEvents();u&&u.length>0&&u.forEach((function(e){r._events.push(e._clone())})),this._enableBlending=e&&e.animationPropertiesOverride?e.animationPropertiesOverride.enableBlending:this._animation.enableBlending}return Object.defineProperty(e.prototype,"currentFrame",{get:function(){return this._currentFrame},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"weight",{get:function(){return this._weight},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentValue",{get:function(){return this._currentValue},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"targetPath",{get:function(){return this._targetPath},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"target",{get:function(){return this._currentActiveTarget},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isAdditive",{get:function(){return this._host&&this._host.isAdditive},enumerable:!1,configurable:!0}),e.prototype._preparePath=function(e,t){void 0===t&&(t=0);var i=this._animation.targetPropertyPath;if(i.length>1){for(var n=e[i[0]],r=1;r<i.length-1;r++)n=n[i[r]];this._targetPath=i[i.length-1],this._activeTargets[t]=n}else this._targetPath=i[0],this._activeTargets[t]=e},Object.defineProperty(e.prototype,"animation",{get:function(){return this._animation},enumerable:!1,configurable:!0}),e.prototype.reset=function(e){if(void 0===e&&(e=!1),e)if(this._target instanceof Array)for(var t=0,i=0,n=this._target;i<n.length;i++){var r=n[i];void 0!==this._originalValue[t]&&this._setValue(r,this._activeTargets[t],this._originalValue[t],-1,t),t++}else void 0!==this._originalValue[0]&&this._setValue(this._target,this._directTarget,this._originalValue[0],-1,0);for(this._offsetsCache={},this._highLimitsCache={},this._currentFrame=0,this._blendingFactor=0,t=0;t<this._events.length;t++)this._events[t].isDone=!1},e.prototype.isStopped=function(){return this._stopped},e.prototype.dispose=function(){var e=this._animation.runtimeAnimations.indexOf(this);e>-1&&this._animation.runtimeAnimations.splice(e,1)},e.prototype.setValue=function(e,t){if(this._targetIsArray)for(var i=0;i<this._target.length;i++){var n=this._target[i];this._setValue(n,this._activeTargets[i],e,t,i)}else this._setValue(this._target,this._directTarget,e,t,0)},e.prototype._getOriginalValues=function(e){var t;void 0===e&&(e=0);var i=this._activeTargets[e];(t=i.getRestPose&&"_matrix"===this._targetPath?i.getRestPose():i[this._targetPath])&&t.clone?this._originalValue[e]=t.clone():this._originalValue[e]=t},e.prototype._setValue=function(e,t,i,n,r){if(this._currentActiveTarget=t,this._weight=n,this._enableBlending&&this._blendingFactor<=1){if(!this._originalBlendValue){var o=t[this._targetPath];o.clone?this._originalBlendValue=o.clone():this._originalBlendValue=o}this._originalBlendValue.m?Qe.AllowMatrixDecomposeForInterpolation?this._currentValue?P.DecomposeLerpToRef(this._originalBlendValue,i,this._blendingFactor,this._currentValue):this._currentValue=P.DecomposeLerp(this._originalBlendValue,i,this._blendingFactor):this._currentValue?P.LerpToRef(this._originalBlendValue,i,this._blendingFactor,this._currentValue):this._currentValue=P.Lerp(this._originalBlendValue,i,this._blendingFactor):this._currentValue=Qe._UniversalLerp(this._originalBlendValue,i,this._blendingFactor);var a=e&&e.animationPropertiesOverride?e.animationPropertiesOverride.blendingSpeed:this._animation.blendingSpeed;this._blendingFactor+=a}else this._currentValue?this._currentValue.copyFrom?this._currentValue.copyFrom(i):this._currentValue=i:(null==i?void 0:i.clone)?this._currentValue=i.clone():this._currentValue=i;-1!==n?this._scene._registerTargetForLateAnimationBinding(this,this._originalValue[r]):t[this._targetPath]=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._events;if(i.length)for(var n=0;n<i.length;n++)i[n].onlyOnce||(i[n].isDone=i[n].frame<e);this._currentFrame=e;var r=this._animation._interpolate(e,this._animationState);this.setValue(r,-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,n,r,o){void 0===o&&(o=-1);var a=this._animation,s=a.targetPropertyPath;if(!s||s.length<1)return this._stopped=!0,!1;var l=!0;(t<this._minFrame||t>this._maxFrame)&&(t=this._minFrame),(i<this._minFrame||i>this._maxFrame)&&(i=this._maxFrame);var c,u,h=i-t,d=e*(a.framePerSecond*r)/1e3+this._ratioOffset,p=0;if(this._previousDelay=e,this._previousRatio=d,!n&&i>=t&&d>=h)l=!1,p=a._getKeyValue(this._maxValue);else if(!n&&t>=i&&d<=h)l=!1,p=a._getKeyValue(this._minValue);else if(this._animationState.loopMode!==Qe.ANIMATIONLOOPMODE_CYCLE){var f=i.toString()+t.toString();if(!this._offsetsCache[f]){this._animationState.repeatCount=0,this._animationState.loopMode=Qe.ANIMATIONLOOPMODE_CYCLE;var _=a._interpolate(t,this._animationState),m=a._interpolate(i,this._animationState);switch(this._animationState.loopMode=this._getCorrectLoopMode(),a.dataType){case Qe.ANIMATIONTYPE_FLOAT:this._offsetsCache[f]=m-_;break;case Qe.ANIMATIONTYPE_QUATERNION:case Qe.ANIMATIONTYPE_VECTOR3:case Qe.ANIMATIONTYPE_VECTOR2:case Qe.ANIMATIONTYPE_SIZE:case Qe.ANIMATIONTYPE_COLOR3:this._offsetsCache[f]=m.subtract(_)}this._highLimitsCache[f]=m}p=this._highLimitsCache[f],c=this._offsetsCache[f]}if(void 0===c)switch(a.dataType){case Qe.ANIMATIONTYPE_FLOAT:c=0;break;case Qe.ANIMATIONTYPE_QUATERNION:c=Ze;break;case Qe.ANIMATIONTYPE_VECTOR3:c=Je;break;case Qe.ANIMATIONTYPE_VECTOR2:c=$e;break;case Qe.ANIMATIONTYPE_SIZE:c=et;break;case Qe.ANIMATIONTYPE_COLOR3:c=tt}if(this._host&&this._host.syncRoot){var g=this._host.syncRoot;u=t+(i-t)*((g.masterFrame-g.fromFrame)/(g.toFrame-g.fromFrame))}else u=d>0&&t>i||d<0&&t<i?l&&0!==h?i+d%h:t:l&&0!==h?t+d%h:i;var v=this._events;if((r>0&&this.currentFrame>u||r<0&&this.currentFrame<u)&&(this._onLoop(),v.length))for(var y=0;y<v.length;y++)v[y].onlyOnce||(v[y].isDone=!1);this._currentFrame=u,this._animationState.repeatCount=0===h?0:d/h>>0,this._animationState.highLimitValue=p,this._animationState.offsetValue=c;var b=a._interpolate(u,this._animationState);if(this.setValue(b,o),v.length)for(y=0;y<v.length;y++)if(h>0&&u>=v[y].frame&&v[y].frame>=t||h<0&&u<=v[y].frame&&v[y].frame<=t){var T=v[y];T.isDone||(T.onlyOnce&&(v.splice(y,1),y--),T.isDone=!0,T.action(u))}return l||(this._stopped=!0),l},e}();function nt(){return"undefined"!=typeof window}function rt(){return"undefined"!=typeof navigator}function ot(){return"undefined"!=typeof document}function at(e){for(var t="",i=e.firstChild;i;)3===i.nodeType&&(t+=i.textContent),i=i.nextSibling;return t}var st,lt={IsWindowObjectExist:nt,IsNavigatorAvailable:rt,IsDocumentAvailable:ot,GetDOMTextContent:at},ct=function(){function e(){}return Object.defineProperty(e,"Now",{get:function(){return lt.IsWindowObjectExist()&&window.performance&&window.performance.now?window.performance.now():Date.now()},enumerable:!1,configurable:!0}),e}(),ut=function(){function e(){}return e.FilesToLoad={},e}(),ht=function(){function e(){}return e.ExponentialBackoff=function(e,t){return void 0===e&&(e=3),void 0===t&&(t=500),function(i,n,r){return 0!==n.status||r>=e||-1!==i.indexOf("file:")?-1:Math.pow(2,r)*t}},e}(),dt=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),t._setPrototypeOf=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e},t}(Error),pt={MeshInvalidPositionsError:0,UnsupportedTextureError:1e3,GLTFLoaderUnexpectedMagicError:2e3,SceneLoaderError:3e3,LoadFileError:4e3,RequestFileError:4001,ReadFileError:4002},ft=function(e){function t(i,n,r){var o=e.call(this,i)||this;return o.errorCode=n,o.innerError=r,o.name="RuntimeError",dt._setPrototypeOf(o,t.prototype),o}return U(t,e),t}(dt),_t=function(){function e(){this.children=[]}return e.prototype.isValid=function(e){return!0},e.prototype.process=function(e,t){var i="";if(this.line){var n=this.line,r=t.processor;r&&(r.lineProcessor&&(n=r.lineProcessor(n,t.isFragment,t.processingContext)),r.attributeProcessor&&ae(this.line,"attribute")?n=r.attributeProcessor(this.line,e,t.processingContext):r.varyingProcessor&&ae(this.line,"varying")?n=r.varyingProcessor(this.line,t.isFragment,e,t.processingContext):r.uniformProcessor&&r.uniformRegexp&&r.uniformRegexp.test(this.line)?t.lookForClosingBracketForUniformBuffer||(n=r.uniformProcessor(this.line,t.isFragment,e,t.processingContext)):r.uniformBufferProcessor&&r.uniformBufferRegexp&&r.uniformBufferRegexp.test(this.line)?t.lookForClosingBracketForUniformBuffer||(n=r.uniformBufferProcessor(this.line,t.isFragment,t.processingContext),t.lookForClosingBracketForUniformBuffer=!0):r.textureProcessor&&r.textureRegexp&&r.textureRegexp.test(this.line)?n=r.textureProcessor(this.line,t.isFragment,e,t.processingContext):(r.uniformProcessor||r.uniformBufferProcessor)&&ae(this.line,"uniform")&&!t.lookForClosingBracketForUniformBuffer&&(/uniform\s+(?:(?:highp)?|(?:lowp)?)\s*(\S+)\s+(\S+)\s*;/.test(this.line)?r.uniformProcessor&&(n=r.uniformProcessor(this.line,t.isFragment,e,t.processingContext)):r.uniformBufferProcessor&&(n=r.uniformBufferProcessor(this.line,t.isFragment,t.processingContext),t.lookForClosingBracketForUniformBuffer=!0)),t.lookForClosingBracketForUniformBuffer&&-1!==this.line.indexOf("}")&&(t.lookForClosingBracketForUniformBuffer=!1,r.endOfUniformBufferProcessor&&(n=r.endOfUniformBufferProcessor(this.line,t.isFragment,t.processingContext)))),i+=n+"\r\n"}return 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E=i;if(this._engine=n,this._attributesNames=E.attributes,this._uniformsNames=E.uniformsNames.concat(E.samplers),this._samplerList=E.samplers.slice(),this.defines=E.defines,this.onError=E.onError,this.onCompiled=E.onCompiled,this._fallbacks=E.fallbacks,this._indexParameters=E.indexParameters,this._transformFeedbackVaryings=E.transformFeedbackVaryings||null,this._multiTarget=!!E.multiTarget,this._shaderLanguage=null!==(f=E.shaderLanguage)&&void 0!==f?f:st.GLSL,E.uniformBuffersNames){this._uniformBuffersNamesList=E.uniformBuffersNames.slice();for(var S=0;S<E.uniformBuffersNames.length;S++)this._uniformBuffersNames[E.uniformBuffersNames[S]]=S}T=null!==(_=E.processFinalCode)&&void 0!==_?_:null,b=null!==(m=E.processCodeAfterIncludes)&&void 0!==m?m:void 0}else 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this._uniformsNames.indexOf(e)},e.prototype.getUniform=function(e){return this._uniforms[e]},e.prototype.getSamplers=function(){return this._samplerList},e.prototype.getUniformNames=function(){return this._uniformsNames},e.prototype.getUniformBuffersNames=function(){return this._uniformBuffersNamesList},e.prototype.getIndexParameters=function(){return this._indexParameters},e.prototype.getCompilationError=function(){return this._compilationError},e.prototype.allFallbacksProcessed=function(){return this._allFallbacksProcessed},e.prototype.executeWhenCompiled=function(e){var t=this;this.isReady()?e(this):(this.onCompileObservable.add((function(t){e(t)})),this._pipelineContext&&!this._pipelineContext.isAsync||setTimeout((function(){t._checkIsReady(null)}),16))},e.prototype._checkIsReady=function(e){var t=this;try{if(this._isReadyInternal())return}catch(t){return void this._processCompilationErrors(t,e)}setTimeout((function(){t._checkIsReady(e)}),16)},e.prototype._loadShader=function(e,t,i,n){if("undefined"!=typeof HTMLElement&&e instanceof HTMLElement)n(at(e));else if("source:"!==e.substr(0,7))if("base64:"!==e.substr(0,7)){var r,o=Pt.GetShadersStore(this._shaderLanguage);o[e+t+"Shader"]?n(o[e+t+"Shader"]):i&&o[e+i+"Shader"]?n(o[e+i+"Shader"]):(r="."===e[0]||"/"===e[0]||e.indexOf("http")>-1?e:Pt.GetShadersRepository(this._shaderLanguage)+e,this._engine._loadFile(r+"."+t.toLowerCase()+".fx",n))}else n(window.atob(e.substr(7)));else n(e.substr(7))},Object.defineProperty(e.prototype,"vertexSourceCode",{get:function(){var e,t;return this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride?this._vertexSourceCodeOverride:null!==(t=null===(e=this._pipelineContext)||void 0===e?void 0:e._getVertexShaderCode())&&void 0!==t?t:this._vertexSourceCode},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"fragmentSourceCode",{get:function(){var e,t;return this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride?this._fragmentSourceCodeOverride:null!==(t=null===(e=this._pipelineContext)||void 0===e?void 0:e._getFragmentShaderCode())&&void 0!==t?t:this._fragmentSourceCode},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"rawVertexSourceCode",{get:function(){return this._rawVertexSourceCode},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"rawFragmentSourceCode",{get:function(){return this._rawFragmentSourceCode},enumerable:!1,configurable:!0}),e.prototype._rebuildProgram=function(e,t,i,n){var r=this;this._isReady=!1,this._vertexSourceCodeOverride=e,this._fragmentSourceCodeOverride=t,this.onError=function(e,t){n&&n(t)},this.onCompiled=function(){var e=r.getEngine().scenes;if(e)for(var t=0;t<e.length;t++)e[t].markAllMaterialsAsDirty(a.MATERIAL_AllDirtyFlag);r._pipelineContext._handlesSpectorRebuildCallback(i)},this._fallbacks=null,this._prepareEffect()},e.prototype._prepareEffect=function(){var e=this,t=this._attributesNames,i=this.defines,n=this._pipelineContext;this._isReady=!1;try{var r=this._engine;this._pipelineContext=r.createPipelineContext(this._processingContext),this._pipelineContext._name=this._key;var o=this._rebuildProgram.bind(this);this._vertexSourceCodeOverride&&this._fragmentSourceCodeOverride?r._preparePipelineContext(this._pipelineContext,this._vertexSourceCodeOverride,this._fragmentSourceCodeOverride,!0,this._rawVertexSourceCode,this._rawFragmentSourceCode,o,null,this._transformFeedbackVaryings,this._key):r._preparePipelineContext(this._pipelineContext,this._vertexSourceCode,this._fragmentSourceCode,!1,this._rawVertexSourceCode,this._rawFragmentSourceCode,o,i,this._transformFeedbackVaryings,this._key),r._executeWhenRenderingStateIsCompiled(this._pipelineContext,(function(){if(e._attributes=[],e._pipelineContext._fillEffectInformation(e,e._uniformBuffersNames,e._uniformsNames,e._uniforms,e._samplerList,e._samplers,t,e._attributes),t)for(var i=0;i<t.length;i++){var o=t[i];e._attributeLocationByName[o]=e._attributes[i]}r.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()._deletePipelineContext(n)})),this._pipelineContext.isAsync&&this._checkIsReady(n)}catch(e){this._processCompilationErrors(e,n)}},e.prototype._getShaderCodeAndErrorLine=function(e,t,i){var n=i?/FRAGMENT SHADER ERROR: 0:(\d+?):/:/VERTEX SHADER ERROR: 0:(\d+?):/,r=null;if(t&&e){var o=t.match(n);if(o&&2===o.length){var a=parseInt(o[1]),s=e.split("\n",-1);s.length>=a&&(r="Offending line [".concat(a,"] in ").concat(i?"fragment":"vertex"," code: ").concat(s[a-1]))}}return[e,r]},e.prototype._processCompilationErrors=function(t,i){var n,r,o,a,s;void 0===i&&(i=null),this._compilationError=t.message;var l=this._attributesNames,c=this._fallbacks;if(K.Error("Unable to compile effect:"),K.Error("Uniforms: "+this._uniformsNames.map((function(e){return" "+e}))),K.Error("Attributes: "+l.map((function(e){return" "+e}))),K.Error("Defines:\r\n"+this.defines),e.LogShaderCodeOnCompilationError){var u=null,h=null,d=null;(null===(o=this._pipelineContext)||void 0===o?void 0:o._getVertexShaderCode())&&(d=(n=this._getShaderCodeAndErrorLine(this._pipelineContext._getVertexShaderCode(),this._compilationError,!1))[0],u=n[1],d&&(K.Error("Vertex code:"),K.Error(d))),(null===(a=this._pipelineContext)||void 0===a?void 0:a._getFragmentShaderCode())&&(d=(r=this._getShaderCodeAndErrorLine(null===(s=this._pipelineContext)||void 0===s?void 0:s._getFragmentShaderCode(),this._compilationError,!0))[0],h=r[1],d&&(K.Error("Fragment code:"),K.Error(d))),u&&K.Error(u),h&&K.Error(h)}K.Error("Error: "+this._compilationError),i&&(this._pipelineContext=i,this._isReady=!0,this.onError&&this.onError(this,this._compilationError),this.onErrorObservable.notifyObservers(this)),c?(this._pipelineContext=null,c.hasMoreFallbacks?(this._allFallbacksProcessed=!1,K.Error("Trying next fallback."),this.defines=c.reduce(this.defines,this),this._prepareEffect()):(this._allFallbacksProcessed=!0,this.onError&&this.onError(this,this._compilationError),this.onErrorObservable.notifyObservers(this),this.onErrorObservable.clear(),this._fallbacks&&this._fallbacks.unBindMesh())):this._allFallbacksProcessed=!0},Object.defineProperty(e.prototype,"isSupported",{get:function(){return""===this._compilationError},enumerable:!1,configurable:!0}),e.prototype._bindTexture=function(e,t){this._engine._bindTexture(this._samplers[e],t,e)},e.prototype.setTexture=function(e,t){this._engine.setTexture(this._samplers[e],this._uniforms[e],t,e)},e.prototype.setDepthStencilTexture=function(e,t){this._engine.setDepthStencilTexture(this._samplers[e],this._uniforms[e],t,e)},e.prototype.setTextureArray=function(e,t){var i=e+"Ex";if(-1===this._samplerList.indexOf(i+"0")){for(var n=this._samplerList.indexOf(e),r=1;r<t.length;r++){var o=i+(r-1).toString();this._samplerList.splice(n+r,0,o)}for(var a=0,s=0,l=this._samplerList;s<l.length;s++){var c=l[s];this._samplers[c]=a,a+=1}}this._engine.setTextureArray(this._samplers[e],this._uniforms[e],t,e)},e.prototype.setTextureFromPostProcess=function(e,t){this._engine.setTextureFromPostProcess(this._samplers[e],t,e)},e.prototype.setTextureFromPostProcessOutput=function(e,t){this._engine.setTextureFromPostProcessOutput(this._samplers[e],t,e)},e.prototype.bindUniformBuffer=function(t,i){var n=this._uniformBuffersNames[i];void 0===n||e._BaseCache[n]===t&&this._engine._features.useUBOBindingCache||(e._BaseCache[n]=t,this._engine.bindUniformBufferBase(t,n,i))},e.prototype.bindUniformBlock=function(e,t){this._engine.bindUniformBlock(this._pipelineContext,e,t)},e.prototype.setInt=function(e,t){return this._pipelineContext.setInt(e,t),this},e.prototype.setInt2=function(e,t,i){return this._pipelineContext.setInt2(e,t,i),this},e.prototype.setInt3=function(e,t,i,n){return this._pipelineContext.setInt3(e,t,i,n),this},e.prototype.setInt4=function(e,t,i,n,r){return this._pipelineContext.setInt4(e,t,i,n,r),this},e.prototype.setIntArray=function(e,t){return this._pipelineContext.setIntArray(e,t),this},e.prototype.setIntArray2=function(e,t){return this._pipelineContext.setIntArray2(e,t),this},e.prototype.setIntArray3=function(e,t){return this._pipelineContext.setIntArray3(e,t),this},e.prototype.setIntArray4=function(e,t){return this._pipelineContext.setIntArray4(e,t),this},e.prototype.setFloatArray=function(e,t){return this._pipelineContext.setArray(e,t),this},e.prototype.setFloatArray2=function(e,t){return this._pipelineContext.setArray2(e,t),this},e.prototype.setFloatArray3=function(e,t){return this._pipelineContext.setArray3(e,t),this},e.prototype.setFloatArray4=function(e,t){return this._pipelineContext.setArray4(e,t),this},e.prototype.setArray=function(e,t){return this._pipelineContext.setArray(e,t),this},e.prototype.setArray2=function(e,t){return this._pipelineContext.setArray2(e,t),this},e.prototype.setArray3=function(e,t){return this._pipelineContext.setArray3(e,t),this},e.prototype.setArray4=function(e,t){return this._pipelineContext.setArray4(e,t),this},e.prototype.setMatrices=function(e,t){return this._pipelineContext.setMatrices(e,t),this},e.prototype.setMatrix=function(e,t){return this._pipelineContext.setMatrix(e,t),this},e.prototype.setMatrix3x3=function(e,t){return this._pipelineContext.setMatrix3x3(e,t),this},e.prototype.setMatrix2x2=function(e,t){return this._pipelineContext.setMatrix2x2(e,t),this},e.prototype.setFloat=function(e,t){return this._pipelineContext.setFloat(e,t),this},e.prototype.setBool=function(e,t){return this._pipelineContext.setInt(e,t?1:0),this},e.prototype.setVector2=function(e,t){return this._pipelineContext.setVector2(e,t),this},e.prototype.setFloat2=function(e,t,i){return this._pipelineContext.setFloat2(e,t,i),this},e.prototype.setVector3=function(e,t){return this._pipelineContext.setVector3(e,t),this},e.prototype.setFloat3=function(e,t,i,n){return this._pipelineContext.setFloat3(e,t,i,n),this},e.prototype.setVector4=function(e,t){return this._pipelineContext.setVector4(e,t),this},e.prototype.setFloat4=function(e,t,i,n,r){return this._pipelineContext.setFloat4(e,t,i,n,r),this},e.prototype.setColor3=function(e,t){return this._pipelineContext.setColor3(e,t),this},e.prototype.setColor4=function(e,t,i){return this._pipelineContext.setColor4(e,t,i),this},e.prototype.setDirectColor4=function(e,t){return this._pipelineContext.setDirectColor4(e,t),this},e.prototype.dispose=function(){this._pipelineContext&&this._pipelineContext.dispose(),this._engine._releaseEffect(this)},e.RegisterShader=function(e,t,i,n){void 0===n&&(n=st.GLSL),t&&(Pt.GetShadersStore(n)["".concat(e,"PixelShader")]=t),i&&(Pt.GetShadersStore(n)["".concat(e,"VertexShader")]=i)},e.ResetCache=function(){e._BaseCache={}},e.LogShaderCodeOnCompilationError=!0,e._UniqueIdSeed=0,e._BaseCache={},e.ShadersStore=Pt.ShadersStore,e.IncludesShadersStore=Pt.IncludesShadersStore,e}(),It=function(){function e(e){void 0===e&&(e=!0),this._isDepthTestDirty=!1,this._isDepthMaskDirty=!1,this._isDepthFuncDirty=!1,this._isCullFaceDirty=!1,this._isCullDirty=!1,this._isZOffsetDirty=!1,this._isFrontFaceDirty=!1,e&&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:!1,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:!1,configurable:!0}),Object.defineProperty(e.prototype,"zOffsetUnits",{get:function(){return this._zOffsetUnits},set:function(e){this._zOffsetUnits!==e&&(this._zOffsetUnits=e,this._isZOffsetDirty=!0)},enumerable:!1,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:!1,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:!1,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:!1,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:!1,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:!1,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:!1,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._zOffsetUnits=0,this._frontFace=null,this._isDepthTestDirty=!0,this._isDepthMaskDirty=!0,this._isDepthFuncDirty=!1,this._isCullFaceDirty=!1,this._isCullDirty=!1,this._isZOffsetDirty=!0,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||this.zOffsetUnits?(e.enable(e.POLYGON_OFFSET_FILL),e.polygonOffset(this.zOffset,this.zOffsetUnits)):e.disable(e.POLYGON_OFFSET_FILL),this._isZOffsetDirty=!1),this._isFrontFaceDirty&&(e.frontFace(this.frontFace),this._isFrontFaceDirty=!1))},e}(),Ot=function(){function e(){this.reset()}return e.prototype.reset=function(){this.enabled=!1,this.mask=255,this.func=e.ALWAYS,this.funcRef=1,this.funcMask=255,this.opStencilFail=e.KEEP,this.opDepthFail=e.KEEP,this.opStencilDepthPass=e.REPLACE},Object.defineProperty(e.prototype,"stencilFunc",{get:function(){return this.func},set:function(e){this.func=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"stencilFuncRef",{get:function(){return this.funcRef},set:function(e){this.funcRef=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"stencilFuncMask",{get:function(){return this.funcMask},set:function(e){this.funcMask=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"stencilOpStencilFail",{get:function(){return this.opStencilFail},set:function(e){this.opStencilFail=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"stencilOpDepthFail",{get:function(){return this.opDepthFail},set:function(e){this.opDepthFail=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"stencilOpStencilDepthPass",{get:function(){return this.opStencilDepthPass},set:function(e){this.opStencilDepthPass=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"stencilMask",{get:function(){return this.mask},set:function(e){this.mask=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"stencilTest",{get:function(){return this.enabled},set:function(e){this.enabled=e},enumerable:!1,configurable:!0}),e.ALWAYS=a.ALWAYS,e.KEEP=a.KEEP,e.REPLACE=a.REPLACE,e}(),Dt=function(){function e(){this._blendFunctionParameters=new Array(4),this._blendEquationParameters=new Array(2),this._blendConstants=new Array(4),this._isBlendConstantsDirty=!1,this._alphaBlend=!1,this._isAlphaBlendDirty=!1,this._isBlendFunctionParametersDirty=!1,this._isBlendEquationParametersDirty=!1,this.reset()}return Object.defineProperty(e.prototype,"isDirty",{get:function(){return this._isAlphaBlendDirty||this._isBlendFunctionParametersDirty||this._isBlendEquationParametersDirty},enumerable:!1,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:!1,configurable:!0}),e.prototype.setAlphaBlendConstants=function(e,t,i,n){this._blendConstants[0]===e&&this._blendConstants[1]===t&&this._blendConstants[2]===i&&this._blendConstants[3]===n||(this._blendConstants[0]=e,this._blendConstants[1]=t,this._blendConstants[2]=i,this._blendConstants[3]=n,this._isBlendConstantsDirty=!0)},e.prototype.setAlphaBlendFunctionParameters=function(e,t,i,n){this._blendFunctionParameters[0]===e&&this._blendFunctionParameters[1]===t&&this._blendFunctionParameters[2]===i&&this._blendFunctionParameters[3]===n||(this._blendFunctionParameters[0]=e,this._blendFunctionParameters[1]=t,this._blendFunctionParameters[2]=i,this._blendFunctionParameters[3]=n,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}(),Nt=function(){function e(){this.samplingMode=-1,this._useMipMaps=!0,this._cachedWrapU=null,this._cachedWrapV=null,this._cachedWrapR=null,this._cachedAnisotropicFilteringLevel=null,this._comparisonFunction=0}return Object.defineProperty(e.prototype,"wrapU",{get:function(){return this._cachedWrapU},set:function(e){this._cachedWrapU=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"wrapV",{get:function(){return this._cachedWrapV},set:function(e){this._cachedWrapV=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"wrapR",{get:function(){return this._cachedWrapR},set:function(e){this._cachedWrapR=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"anisotropicFilteringLevel",{get:function(){return this._cachedAnisotropicFilteringLevel},set:function(e){this._cachedAnisotropicFilteringLevel=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"comparisonFunction",{get:function(){return this._comparisonFunction},set:function(e){this._comparisonFunction=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"useMipMaps",{get:function(){return this._useMipMaps},set:function(e){this._useMipMaps=e},enumerable:!1,configurable:!0}),e.prototype.setParameters=function(e,t,i,n,r,o){return void 0===e&&(e=a.TEXTURE_WRAP_ADDRESSMODE),void 0===t&&(t=a.TEXTURE_WRAP_ADDRESSMODE),void 0===i&&(i=a.TEXTURE_WRAP_ADDRESSMODE),void 0===n&&(n=1),void 0===r&&(r=a.TEXTURE_BILINEAR_SAMPLINGMODE),void 0===o&&(o=0),this._cachedWrapU=e,this._cachedWrapV=t,this._cachedWrapR=i,this._cachedAnisotropicFilteringLevel=n,this.samplingMode=r,this._comparisonFunction=o,this},e.prototype.compareSampler=function(e){return this._cachedWrapU===e._cachedWrapU&&this._cachedWrapV===e._cachedWrapV&&this._cachedWrapR===e._cachedWrapR&&this._cachedAnisotropicFilteringLevel===e._cachedAnisotropicFilteringLevel&&this.samplingMode===e.samplingMode&&this._comparisonFunction===e._comparisonFunction&&this._useMipMaps===e._useMipMaps},e}();!function(e){e[e.Unknown=0]="Unknown",e[e.Url=1]="Url",e[e.Temp=2]="Temp",e[e.Raw=3]="Raw",e[e.Dynamic=4]="Dynamic",e[e.RenderTarget=5]="RenderTarget",e[e.MultiRenderTarget=6]="MultiRenderTarget",e[e.Cube=7]="Cube",e[e.CubeRaw=8]="CubeRaw",e[e.CubePrefiltered=9]="CubePrefiltered",e[e.Raw3D=10]="Raw3D",e[e.Raw2DArray=11]="Raw2DArray",e[e.DepthStencil=12]="DepthStencil",e[e.CubeRawRGBD=13]="CubeRawRGBD",e[e.Depth=14]="Depth"}(At||(At={}));var Lt=function(e){function t(i,n,r){void 0===r&&(r=!1);var o=e.call(this)||this;return o.isReady=!1,o.isCube=!1,o.is3D=!1,o.is2DArray=!1,o.isMultiview=!1,o.url="",o.generateMipMaps=!1,o.samples=0,o.type=-1,o.format=-1,o.onLoadedObservable=new h,o.onErrorObservable=new h,o.onRebuildCallback=null,o.width=0,o.height=0,o.depth=0,o.baseWidth=0,o.baseHeight=0,o.baseDepth=0,o.invertY=!1,o._invertVScale=!1,o._associatedChannel=-1,o._source=At.Unknown,o._buffer=null,o._bufferView=null,o._bufferViewArray=null,o._bufferViewArrayArray=null,o._size=0,o._extension="",o._files=null,o._workingCanvas=null,o._workingContext=null,o._cachedCoordinatesMode=null,o._isDisabled=!1,o._compression=null,o._sphericalPolynomial=null,o._sphericalPolynomialPromise=null,o._sphericalPolynomialComputed=!1,o._lodGenerationScale=0,o._lodGenerationOffset=0,o._useSRGBBuffer=!1,o._lodTextureHigh=null,o._lodTextureMid=null,o._lodTextureLow=null,o._isRGBD=!1,o._linearSpecularLOD=!1,o._irradianceTexture=null,o._hardwareTexture=null,o._maxLodLevel=null,o._references=1,o._gammaSpace=null,o._engine=i,o._source=n,o._uniqueId=t._Counter++,r||(o._hardwareTexture=i._createHardwareTexture()),o}return U(t,e),Object.defineProperty(t.prototype,"useMipMaps",{get:function(){return this.generateMipMaps},set:function(e){this.generateMipMaps=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"uniqueId",{get:function(){return this._uniqueId},enumerable:!1,configurable:!0}),t.prototype.getEngine=function(){return this._engine},Object.defineProperty(t.prototype,"source",{get:function(){return this._source},enumerable:!1,configurable:!0}),t.prototype.incrementReferences=function(){this._references++},t.prototype.updateSize=function(e,t,i){void 0===i&&(i=1),this._engine.updateTextureDimensions(this,e,t,i),this.width=e,this.height=t,this.depth=i,this.baseWidth=e,this.baseHeight=t,this.baseDepth=i,this._size=e*t*i},t.prototype._rebuild=function(){var e,t=this;if(this.isReady=!1,this._cachedCoordinatesMode=null,this._cachedWrapU=null,this._cachedWrapV=null,this._cachedWrapR=null,this._cachedAnisotropicFilteringLevel=null,this.onRebuildCallback){var i=this.onRebuildCallback(this),n=function(e){e._swapAndDie(t,!1),t.isReady=i.isReady};i.isAsync?i.proxy.then(n):n(i.proxy)}else{var r;switch(this.source){case At.Temp:break;case At.Url:return void(r=this._engine.createTexture(null!==(e=this._originalUrl)&&void 0!==e?e:this.url,!this.generateMipMaps,this.invertY,null,this.samplingMode,(function(){r._swapAndDie(t,!1),t.isReady=!0}),null,this._buffer,void 0,this.format,this._extension,void 0,void 0,void 0,this._useSRGBBuffer));case At.Raw:(r=this._engine.createRawTexture(this._bufferView,this.baseWidth,this.baseHeight,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression,this.type))._swapAndDie(this,!1),this.isReady=!0;break;case At.Raw3D:(r=this._engine.createRawTexture3D(this._bufferView,this.baseWidth,this.baseHeight,this.baseDepth,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression,this.type))._swapAndDie(this,!1),this.isReady=!0;break;case At.Raw2DArray:(r=this._engine.createRawTexture2DArray(this._bufferView,this.baseWidth,this.baseHeight,this.baseDepth,this.format,this.generateMipMaps,this.invertY,this.samplingMode,this._compression,this.type))._swapAndDie(this,!1),this.isReady=!0;break;case At.Dynamic:(r=this._engine.createDynamicTexture(this.baseWidth,this.baseHeight,this.generateMipMaps,this.samplingMode))._swapAndDie(this,!1),this._engine.updateDynamicTexture(this,this._engine.getRenderingCanvas(),this.invertY,void 0,void 0,!0);break;case At.Cube:return void(r=this._engine.createCubeTexture(this.url,null,this._files,!this.generateMipMaps,(function(){r._swapAndDie(t,!1),t.isReady=!0}),null,this.format,this._extension,!1,0,0,null,void 0,this._useSRGBBuffer));case At.CubeRaw:(r=this._engine.createRawCubeTexture(this._bufferViewArray,this.width,this.format,this.type,this.generateMipMaps,this.invertY,this.samplingMode,this._compression))._swapAndDie(this,!1),this.isReady=!0;break;case At.CubeRawRGBD:return;case At.CubePrefiltered:return void((r=this._engine.createPrefilteredCubeTexture(this.url,null,this._lodGenerationScale,this._lodGenerationOffset,(function(e){e&&e._swapAndDie(t,!1),t.isReady=!0}),null,this.format,this._extension))._sphericalPolynomial=this._sphericalPolynomial)}}},t.prototype._swapAndDie=function(e,t){var i;void 0===t&&(t=!0),null===(i=this._hardwareTexture)||void 0===i||i.setUsage(e._source,this.generateMipMaps,this.isCube,this.width,this.height),e._hardwareTexture=this._hardwareTexture,t&&(e._isRGBD=this._isRGBD),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),this._irradianceTexture&&(e._irradianceTexture&&e._irradianceTexture.dispose(),e._irradianceTexture=this._irradianceTexture);var n=this._engine.getLoadedTexturesCache(),r=n.indexOf(this);-1!==r&&n.splice(r,1),-1===(r=n.indexOf(e))&&n.push(e)},t.prototype.dispose=function(){this._references--,this.onLoadedObservable.clear(),this.onErrorObservable.clear(),0===this._references&&(this._engine._releaseTexture(this),this._hardwareTexture=null)},t._Counter=0,t}(Nt),Ft=function(){function e(){this.shaderLanguage=st.GLSL}return e.prototype.postProcessor=function(e,t,i,n,r){return r.getCaps().drawBuffersExtension||(e=e.replace(/#extension.+GL_EXT_draw_buffers.+(enable|require)/g,"")),e},e}(),wt=function(){function e(){this.shaderLanguage=st.GLSL}return e.prototype.attributeProcessor=function(e){return e.replace("attribute","in")},e.prototype.varyingProcessor=function(e,t){return e.replace("varying",t?"in":"out")},e.prototype.postProcessor=function(e,t,i){var n=-1!==e.search(/#extension.+GL_EXT_draw_buffers.+require/);if(e=(e=e.replace(/#extension.+(GL_OVR_multiview2|GL_OES_standard_derivatives|GL_EXT_shader_texture_lod|GL_EXT_frag_depth|GL_EXT_draw_buffers).+(enable|require)/g,"")).replace(/texture2D\s*\(/g,"texture("),i)e=(e=(e=(e=(e=(e=(e=e.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(");else if(-1!==t.indexOf("#define MULTIVIEW"))return"#extension GL_OVR_multiview2 : require\nlayout (num_views = 2) in;\n"+e;return e},e}(),Bt=function(){function e(){this.references=0,this.capacity=0,this.is32Bits=!1,this.uniqueId=e._Counter++}return Object.defineProperty(e.prototype,"underlyingResource",{get:function(){return null},enumerable:!1,configurable:!0}),e._Counter=0,e}(),Ut=function(e){function t(t){var i=e.call(this)||this;return i._buffer=t,i}return U(t,e),Object.defineProperty(t.prototype,"underlyingResource",{get:function(){return this._buffer},enumerable:!1,configurable:!0}),t}(Bt),Vt=function(){function e(){this._valueCache={},this.vertexCompilationError=null,this.fragmentCompilationError=null,this.programLinkError=null,this.programValidationError=null}return Object.defineProperty(e.prototype,"isAsync",{get:function(){return this.isParallelCompiled},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isReady",{get:function(){return!!this.program&&(!this.isParallelCompiled||this.engine._isRenderingStateCompiled(this))},enumerable:!1,configurable:!0}),e.prototype._handlesSpectorRebuildCallback=function(e){e&&this.program&&e(this.program)},e.prototype._fillEffectInformation=function(e,t,i,n,r,o,a,s){var l,c=this.engine;if(c.supportsUniformBuffers)for(var u in t)e.bindUniformBlock(u,t[u]);for(this.engine.getUniforms(this,i).forEach((function(e,t){n[i[t]]=e})),this._uniforms=n,l=0;l<r.length;l++)null==e.getUniform(r[l])&&(r.splice(l,1),l--);r.forEach((function(e,t){o[e]=t}));for(var h=0,d=c.getAttributes(this,a);h<d.length;h++){var p=d[h];s.push(p)}},e.prototype.dispose=function(){this._uniforms={}},e.prototype._cacheMatrix=function(e,t){var i=this._valueCache[e],n=t.updateFlag;return(void 0===i||i!==n)&&(this._valueCache[e]=n,!0)},e.prototype._cacheFloat2=function(e,t,i){var n=this._valueCache[e];if(!n||2!==n.length)return n=[t,i],this._valueCache[e]=n,!0;var r=!1;return n[0]!==t&&(n[0]=t,r=!0),n[1]!==i&&(n[1]=i,r=!0),r},e.prototype._cacheFloat3=function(e,t,i,n){var r=this._valueCache[e];if(!r||3!==r.length)return r=[t,i,n],this._valueCache[e]=r,!0;var o=!1;return r[0]!==t&&(r[0]=t,o=!0),r[1]!==i&&(r[1]=i,o=!0),r[2]!==n&&(r[2]=n,o=!0),o},e.prototype._cacheFloat4=function(e,t,i,n,r){var o=this._valueCache[e];if(!o||4!==o.length)return o=[t,i,n,r],this._valueCache[e]=o,!0;var a=!1;return o[0]!==t&&(o[0]=t,a=!0),o[1]!==i&&(o[1]=i,a=!0),o[2]!==n&&(o[2]=n,a=!0),o[3]!==r&&(o[3]=r,a=!0),a},e.prototype.setInt=function(e,t){var i=this._valueCache[e];void 0!==i&&i===t||this.engine.setInt(this._uniforms[e],t)&&(this._valueCache[e]=t)},e.prototype.setInt2=function(e,t,i){this._cacheFloat2(e,t,i)&&(this.engine.setInt2(this._uniforms[e],t,i)||(this._valueCache[e]=null))},e.prototype.setInt3=function(e,t,i,n){this._cacheFloat3(e,t,i,n)&&(this.engine.setInt3(this._uniforms[e],t,i,n)||(this._valueCache[e]=null))},e.prototype.setInt4=function(e,t,i,n,r){this._cacheFloat4(e,t,i,n,r)&&(this.engine.setInt4(this._uniforms[e],t,i,n,r)||(this._valueCache[e]=null))},e.prototype.setIntArray=function(e,t){this._valueCache[e]=null,this.engine.setIntArray(this._uniforms[e],t)},e.prototype.setIntArray2=function(e,t){this._valueCache[e]=null,this.engine.setIntArray2(this._uniforms[e],t)},e.prototype.setIntArray3=function(e,t){this._valueCache[e]=null,this.engine.setIntArray3(this._uniforms[e],t)},e.prototype.setIntArray4=function(e,t){this._valueCache[e]=null,this.engine.setIntArray4(this._uniforms[e],t)},e.prototype.setArray=function(e,t){this._valueCache[e]=null,this.engine.setArray(this._uniforms[e],t)},e.prototype.setArray2=function(e,t){this._valueCache[e]=null,this.engine.setArray2(this._uniforms[e],t)},e.prototype.setArray3=function(e,t){this._valueCache[e]=null,this.engine.setArray3(this._uniforms[e],t)},e.prototype.setArray4=function(e,t){this._valueCache[e]=null,this.engine.setArray4(this._uniforms[e],t)},e.prototype.setMatrices=function(e,t){t&&(this._valueCache[e]=null,this.engine.setMatrices(this._uniforms[e],t))},e.prototype.setMatrix=function(e,t){this._cacheMatrix(e,t)&&(this.engine.setMatrices(this._uniforms[e],t.toArray())||(this._valueCache[e]=null))},e.prototype.setMatrix3x3=function(e,t){this._valueCache[e]=null,this.engine.setMatrix3x3(this._uniforms[e],t)},e.prototype.setMatrix2x2=function(e,t){this._valueCache[e]=null,this.engine.setMatrix2x2(this._uniforms[e],t)},e.prototype.setFloat=function(e,t){var i=this._valueCache[e];void 0!==i&&i===t||this.engine.setFloat(this._uniforms[e],t)&&(this._valueCache[e]=t)},e.prototype.setVector2=function(e,t){this._cacheFloat2(e,t.x,t.y)&&(this.engine.setFloat2(this._uniforms[e],t.x,t.y)||(this._valueCache[e]=null))},e.prototype.setFloat2=function(e,t,i){this._cacheFloat2(e,t,i)&&(this.engine.setFloat2(this._uniforms[e],t,i)||(this._valueCache[e]=null))},e.prototype.setVector3=function(e,t){this._cacheFloat3(e,t.x,t.y,t.z)&&(this.engine.setFloat3(this._uniforms[e],t.x,t.y,t.z)||(this._valueCache[e]=null))},e.prototype.setFloat3=function(e,t,i,n){this._cacheFloat3(e,t,i,n)&&(this.engine.setFloat3(this._uniforms[e],t,i,n)||(this._valueCache[e]=null))},e.prototype.setVector4=function(e,t){this._cacheFloat4(e,t.x,t.y,t.z,t.w)&&(this.engine.setFloat4(this._uniforms[e],t.x,t.y,t.z,t.w)||(this._valueCache[e]=null))},e.prototype.setFloat4=function(e,t,i,n,r){this._cacheFloat4(e,t,i,n,r)&&(this.engine.setFloat4(this._uniforms[e],t,i,n,r)||(this._valueCache[e]=null))},e.prototype.setColor3=function(e,t){this._cacheFloat3(e,t.r,t.g,t.b)&&(this.engine.setFloat3(this._uniforms[e],t.r,t.g,t.b)||(this._valueCache[e]=null))},e.prototype.setColor4=function(e,t,i){this._cacheFloat4(e,t.r,t.g,t.b,i)&&(this.engine.setFloat4(this._uniforms[e],t.r,t.g,t.b,i)||(this._valueCache[e]=null))},e.prototype.setDirectColor4=function(e,t){this._cacheFloat4(e,t.r,t.g,t.b,t.a)&&(this.engine.setFloat4(this._uniforms[e],t.r,t.g,t.b,t.a)||(this._valueCache[e]=null))},e.prototype._getVertexShaderCode=function(){return this.vertexShader?this.engine._getShaderSource(this.vertexShader):null},e.prototype._getFragmentShaderCode=function(){return this.fragmentShader?this.engine._getShaderSource(this.fragmentShader):null},e}(),kt=function(){function e(e,t){if(void 0===e&&(e=null),this._MSAARenderBuffer=null,this._context=t,!e&&!(e=t.createTexture()))throw new Error("Unable to create webGL texture");this.set(e)}return Object.defineProperty(e.prototype,"underlyingResource",{get:function(){return this._webGLTexture},enumerable:!1,configurable:!0}),e.prototype.setUsage=function(){},e.prototype.set=function(e){this._webGLTexture=e},e.prototype.reset=function(){this._webGLTexture=null,this._MSAARenderBuffer=null},e.prototype.release=function(){this._MSAARenderBuffer&&(this._context.deleteRenderbuffer(this._MSAARenderBuffer),this._MSAARenderBuffer=null),this._webGLTexture&&this._context.deleteTexture(this._webGLTexture),this.reset()},e}(),Gt=function(){function e(e,t){void 0===t&&(t=!0),this.effect=null,this.defines=null,this.drawContext=e.createDrawContext(),t&&(this.materialContext=e.createMaterialContext())}return e.IsWrapper=function(e){return void 0===e.getPipelineContext},e.GetEffect=function(e){return void 0===e.getPipelineContext?e.effect:e},e.prototype.setEffect=function(e,t,i){var n;void 0===i&&(i=!0),this.effect=e,void 0!==t&&(this.defines=t),i&&(null===(n=this.drawContext)||void 0===n||n.reset())},e.prototype.dispose=function(){var e;null===(e=this.drawContext)||void 0===e||e.dispose()},e}(),zt=function(){function e(e){void 0===e&&(e=!0),this._isStencilTestDirty=!1,this._isStencilMaskDirty=!1,this._isStencilFuncDirty=!1,this._isStencilOpDirty=!1,this.useStencilGlobalOnly=!1,e&&this.reset()}return Object.defineProperty(e.prototype,"isDirty",{get:function(){return 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e(t,i,n,r){var o=this;this._name="WebGL",this.forcePOTTextures=!1,this.isFullscreen=!1,this.cullBackFaces=null,this.renderEvenInBackground=!0,this.preventCacheWipeBetweenFrames=!1,this.validateShaderPrograms=!1,this._useReverseDepthBuffer=!1,this.isNDCHalfZRange=!1,this.hasOriginBottomLeft=!0,this.disableUniformBuffers=!1,this.onDisposeObservable=new h,this._frameId=0,this._uniformBuffers=new Array,this._storageBuffers=new Array,this._webGLVersion=1,this._windowIsBackground=!1,this._highPrecisionShadersAllowed=!0,this._badOS=!1,this._badDesktopOS=!1,this._renderingQueueLaunched=!1,this._activeRenderLoops=new Array,this.onContextLostObservable=new h,this.onContextRestoredObservable=new h,this._contextWasLost=!1,this._doNotHandleContextLost=!1,this.disableVertexArrayObjects=!1,this._colorWrite=!0,this._colorWriteChanged=!0,this._depthCullingState=new It,this._stencilStateComposer=new zt,this._stencilState=new Ot,this._alphaState=new Dt,this._alphaMode=a.ALPHA_ADD,this._alphaEquation=a.ALPHA_DISABLE,this._internalTexturesCache=new Array,this._renderTargetWrapperCache=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._dummyFramebuffer=null,this._currentBufferPointers=new Array,this._currentInstanceLocations=new Array,this._currentInstanceBuffers=new Array,this._vaoRecordInProgress=!1,this._mustWipeVertexAttributes=!1,this._nextFreeTextureSlots=new Array,this._maxSimultaneousTextures=0,this._activeRequests=new Array,this._adaptToDeviceRatio=!1,this._transformTextureUrl=null,this.hostInformation={isMobile:!1},this.premultipliedAlpha=!0,this.onBeforeTextureInitObservable=new h,this._isWebGPU=!1,this._snapshotRenderingMode=a.SNAPSHOTRENDERING_STANDARD,this._viewportCached={x:0,y:0,z:0,w:0},this._unpackFlipYCached=null,this.enableUnpackFlipYCached=!0,this._boundUniforms={};var s=null;if(n=n||{},this._creationOptions=n,this._adaptToDeviceRatio=null!=r&&r,this._stencilStateComposer.stencilGlobal=this._stencilState,T.SetMatrixPrecision(!!n.useHighPrecisionMatrix),t){if(r=r||n.adaptToDeviceRatio||!1,t.getContext){if(s=t,this._renderingCanvas=s,void 0!==i&&(n.antialias=i),void 0===n.deterministicLockstep&&(n.deterministicLockstep=!1),void 0===n.lockstepMaxSteps&&(n.lockstepMaxSteps=4),void 0===n.timeStep&&(n.timeStep=1/60),void 0===n.preserveDrawingBuffer&&(n.preserveDrawingBuffer=!1),void 0===n.audioEngine&&(n.audioEngine=!0),void 0!==n.audioEngineOptions&&void 0!==n.audioEngineOptions.audioContext&&(this._audioContext=n.audioEngineOptions.audioContext),void 0!==n.audioEngineOptions&&void 0!==n.audioEngineOptions.audioDestination&&(this._audioDestination=n.audioEngineOptions.audioDestination),void 0===n.stencil&&(n.stencil=!0),!1===n.premultipliedAlpha&&(this.premultipliedAlpha=!1),void 0===n.xrCompatible&&(n.xrCompatible=!0),this._doNotHandleContextLost=!!n.doNotHandleContextLost,navigator&&navigator.userAgent){this._checkForMobile=function(){var e=navigator.userAgent;o.hostInformation.isMobile=-1!==e.indexOf("Mobile")||-1!==e.indexOf("Mac")&&ot()&&"ontouchend"in document},this._checkForMobile(),nt()&&window.addEventListener("resize",this._checkForMobile);for(var l=navigator.userAgent,c=0,u=e.ExceptionList;c<u.length;c++){var d=u[c],p=d.key,f=d.targets;if(new RegExp(p).test(l)){if(d.capture&&d.captureConstraint){var _=d.capture,m=d.captureConstraint,g=new RegExp(_).exec(l);if(g&&g.length>0&&parseInt(g[g.length-1])>=m)continue}for(var v=0,y=f;v<y.length;v++)switch(y[v]){case"uniformBuffer":this.disableUniformBuffers=!0;break;case"vao":this.disableVertexArrayObjects=!0}}}}if(this._doNotHandleContextLost||(this._onContextLost=function(e){e.preventDefault(),o._contextWasLost=!0,K.Warn("WebGL context lost."),o.onContextLostObservable.notifyObservers(o)},this._onContextRestored=function(){o._restoreEngineAfterContextLost(o._initGLContext.bind(o))},s.addEventListener("webglcontextlost",this._onContextLost,!1),s.addEventListener("webglcontextrestored",this._onContextRestored,!1),n.powerPreference="high-performance"),this._badDesktopOS=/^((?!chrome|android).)*safari/i.test(navigator.userAgent),this._badDesktopOS&&(n.xrCompatible=!1),!n.disableWebGL2Support)try{this._gl=s.getContext("webgl2",n)||s.getContext("experimental-webgl2",n),this._gl&&(this._webGLVersion=2,this._shaderPlatformName="WEBGL2",this._gl.deleteQuery||(this._webGLVersion=1,this._shaderPlatformName="WEBGL1"))}catch(e){}if(!this._gl){if(!s)throw new Error("The provided canvas is null or undefined.");try{this._gl=s.getContext("webgl",n)||s.getContext("experimental-webgl",n)}catch(e){throw new Error("WebGL not supported")}}if(!this._gl)throw new Error("WebGL not supported")}else{this._gl=t,this._renderingCanvas=this._gl.canvas,this._gl.renderbufferStorageMultisample?(this._webGLVersion=2,this._shaderPlatformName="WEBGL2"):this._shaderPlatformName="WEBGL1";var b=this._gl.getContextAttributes();b&&(n.stencil=b.stencil)}this._gl.pixelStorei(this._gl.UNPACK_COLORSPACE_CONVERSION_WEBGL,this._gl.NONE),void 0!==n.useHighPrecisionFloats&&(this._highPrecisionShadersAllowed=n.useHighPrecisionFloats);var E=nt()&&window.devicePixelRatio||1,S=n.limitDeviceRatio||E;this._hardwareScalingLevel=r?1/Math.min(S,E):1,this.resize(),this._isStencilEnable=!!n.stencil,this._initGLContext(),this._initFeatures();for(var A=0;A<this._caps.maxVertexAttribs;A++)this._currentBufferPointers[A]=new Wt;this._shaderProcessor=this.webGLVersion>1?new wt:new Ft,this._badOS=/iPad/i.test(navigator.userAgent)||/iPhone/i.test(navigator.userAgent);var x="Babylon.js v".concat(e.Version);console.log(x+" - ".concat(this.description)),this._renderingCanvas&&this._renderingCanvas.setAttribute&&this._renderingCanvas.setAttribute("data-engine",x)}}return Object.defineProperty(e,"NpmPackage",{get:function(){return"babylonjs@5.0.0-rc.4"},enumerable:!1,configurable:!0}),Object.defineProperty(e,"Version",{get:function(){return"5.0.0-rc.4"},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"description",{get:function(){var e=this.name+this.webGLVersion;return this._caps.parallelShaderCompile&&(e+=" - Parallel shader compilation"),e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"name",{get:function(){return this._name},set:function(e){this._name=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"version",{get:function(){return this._webGLVersion},enumerable:!1,configurable:!0}),Object.defineProperty(e,"ShadersRepository",{get:function(){return Mt.ShadersRepository},set:function(e){Mt.ShadersRepository=e},enumerable:!1,configurable:!0}),e.prototype._getShaderProcessor=function(e){return this._shaderProcessor},Object.defineProperty(e.prototype,"useReverseDepthBuffer",{get:function(){return this._useReverseDepthBuffer},set:function(e){e!==this._useReverseDepthBuffer&&(this._useReverseDepthBuffer=e,this._depthCullingState.depthFunc=e?a.GEQUAL:a.LEQUAL)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"frameId",{get:function(){return this._frameId},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"supportsUniformBuffers",{get:function(){return this.webGLVersion>1&&!this.disableUniformBuffers},enumerable:!1,configurable:!0}),e.prototype.getCreationOptions=function(){return this._creationOptions},Object.defineProperty(e.prototype,"_shouldUseHighPrecisionShader",{get:function(){return!(!this._caps.highPrecisionShaderSupported||!this._highPrecisionShadersAllowed)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"needPOTTextures",{get:function(){return this._webGLVersion<2||this.forcePOTTextures},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"activeRenderLoops",{get:function(){return this._activeRenderLoops},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"doNotHandleContextLost",{get:function(){return this._doNotHandleContextLost},set:function(e){this._doNotHandleContextLost=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"_supportsHardwareTextureRescaling",{get:function(){return!1},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"framebufferDimensionsObject",{set:function(e){this._framebufferDimensionsObject=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentViewport",{get:function(){return this._cachedViewport},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"emptyTexture",{get:function(){return this._emptyTexture||(this._emptyTexture=this.createRawTexture(new Uint8Array(4),1,1,a.TEXTUREFORMAT_RGBA,!1,!1,a.TEXTURE_NEAREST_SAMPLINGMODE)),this._emptyTexture},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"emptyTexture3D",{get:function(){return this._emptyTexture3D||(this._emptyTexture3D=this.createRawTexture3D(new Uint8Array(4),1,1,1,a.TEXTUREFORMAT_RGBA,!1,!1,a.TEXTURE_NEAREST_SAMPLINGMODE)),this._emptyTexture3D},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"emptyTexture2DArray",{get:function(){return this._emptyTexture2DArray||(this._emptyTexture2DArray=this.createRawTexture2DArray(new Uint8Array(4),1,1,1,a.TEXTUREFORMAT_RGBA,!1,!1,a.TEXTURE_NEAREST_SAMPLINGMODE)),this._emptyTexture2DArray},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"emptyCubeTexture",{get:function(){if(!this._emptyCubeTexture){var e=new Uint8Array(4),t=[e,e,e,e,e,e];this._emptyCubeTexture=this.createRawCubeTexture(t,1,a.TEXTUREFORMAT_RGBA,a.TEXTURETYPE_UNSIGNED_INT,!1,!1,a.TEXTURE_NEAREST_SAMPLINGMODE)}return this._emptyCubeTexture},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isWebGPU",{get:function(){return this._isWebGPU},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"shaderPlatformName",{get:function(){return this._shaderPlatformName},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"snapshotRendering",{get:function(){return!1},set:function(e){},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"snapshotRenderingMode",{get:function(){return this._snapshotRenderingMode},set:function(e){this._snapshotRenderingMode=e},enumerable:!1,configurable:!0}),e.prototype.snapshotRenderingReset=function(){this.snapshotRendering=!1},e._CreateCanvas=function(e,t){if("undefined"==typeof document)return new OffscreenCanvas(e,t);var i=document.createElement("canvas");return i.width=e,i.height=t,i},e.prototype.createCanvas=function(t,i){return e._CreateCanvas(t,i)},e.prototype.createCanvasImage=function(){return document.createElement("img")},e.prototype._restoreEngineAfterContextLost=function(e){var t=this;setTimeout((function(){return G(t,void 0,void 0,(function(){var t,i,n,r,o;return z(this,(function(a){switch(a.label){case 0:return this._dummyFramebuffer=null,t=this._depthCullingState.depthTest,i=this._depthCullingState.depthFunc,n=this._depthCullingState.depthMask,r=this._stencilState.stencilTest,[4,e()];case 1:return a.sent(),this._rebuildEffects(),null===(o=this._rebuildComputeEffects)||void 0===o||o.call(this),this._rebuildInternalTextures(),this._rebuildRenderTargetWrappers(),this._rebuildBuffers(),this.wipeCaches(!0),this._depthCullingState.depthTest=t,this._depthCullingState.depthFunc=i,this._depthCullingState.depthMask=n,this._stencilState.stencilTest=r,K.Warn(this.name+" context successfully restored."),this.onContextRestoredObservable.notifyObservers(this),this._contextWasLost=!1,[2]}}))}))}),0)},e.prototype._sharedInit=function(e,t,i){this._renderingCanvas=e},e.prototype._getShaderProcessingContext=function(e){return null},e.prototype._rebuildInternalTextures=function(){for(var e=0,t=this._internalTexturesCache.slice();e<t.length;e++)t[e]._rebuild()},e.prototype._rebuildRenderTargetWrappers=function(){for(var e=0,t=this._renderTargetWrapperCache.slice();e<t.length;e++)t[e]._rebuild()},e.prototype._rebuildEffects=function(){for(var e in this._compiledEffects){var t=this._compiledEffects[e];t._pipelineContext=null,t._wasPreviouslyReady=!1,t._prepareEffect()}Mt.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._uniformBuffers;e<t.length;e++)t[e]._rebuild();for(var i=0,n=this._storageBuffers;i<n.length;i++)n[i]._rebuild()},e.prototype._initGLContext=function(){this._caps={maxTexturesImageUnits:this._gl.getParameter(this._gl.MAX_TEXTURE_IMAGE_UNITS),maxCombinedTexturesImageUnits:this._gl.getParameter(this._gl.MAX_COMBINED_TEXTURE_IMAGE_UNITS),maxVertexTextureImageUnits:this._gl.getParameter(this._gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS),maxTextureSize:this._gl.getParameter(this._gl.MAX_TEXTURE_SIZE),maxSamples:this._webGLVersion>1?this._gl.getParameter(this._gl.MAX_SAMPLES):1,maxCubemapTextureSize:this._gl.getParameter(this._gl.MAX_CUBE_MAP_TEXTURE_SIZE),maxRenderTextureSize:this._gl.getParameter(this._gl.MAX_RENDERBUFFER_SIZE),maxVertexAttribs:this._gl.getParameter(this._gl.MAX_VERTEX_ATTRIBS),maxVaryingVectors:this._gl.getParameter(this._gl.MAX_VARYING_VECTORS),maxFragmentUniformVectors:this._gl.getParameter(this._gl.MAX_FRAGMENT_UNIFORM_VECTORS),maxVertexUniformVectors:this._gl.getParameter(this._gl.MAX_VERTEX_UNIFORM_VECTORS),parallelShaderCompile:this._gl.getExtension("KHR_parallel_shader_compile")||void 0,standardDerivatives:this._webGLVersion>1||null!==this._gl.getExtension("OES_standard_derivatives"),maxAnisotropy:1,astc:this._gl.getExtension("WEBGL_compressed_texture_astc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_astc"),bptc:this._gl.getExtension("EXT_texture_compression_bptc")||this._gl.getExtension("WEBKIT_EXT_texture_compression_bptc"),s3tc:this._gl.getExtension("WEBGL_compressed_texture_s3tc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc"),s3tc_srgb:this._gl.getExtension("WEBGL_compressed_texture_s3tc_srgb")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc_srgb"),pvrtc:this._gl.getExtension("WEBGL_compressed_texture_pvrtc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc"),etc1:this._gl.getExtension("WEBGL_compressed_texture_etc1")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_etc1"),etc2:this._gl.getExtension("WEBGL_compressed_texture_etc")||this._gl.getExtension("WEBKIT_WEBGL_compressed_texture_etc")||this._gl.getExtension("WEBGL_compressed_texture_es3_0"),textureAnisotropicFilterExtension:this._gl.getExtension("EXT_texture_filter_anisotropic")||this._gl.getExtension("WEBKIT_EXT_texture_filter_anisotropic")||this._gl.getExtension("MOZ_EXT_texture_filter_anisotropic"),uintIndices:this._webGLVersion>1||null!==this._gl.getExtension("OES_element_index_uint"),fragmentDepthSupported:this._webGLVersion>1||null!==this._gl.getExtension("EXT_frag_depth"),highPrecisionShaderSupported:!1,timerQuery:this._gl.getExtension("EXT_disjoint_timer_query_webgl2")||this._gl.getExtension("EXT_disjoint_timer_query"),supportOcclusionQuery:this._webGLVersion>1,canUseTimestampForTimerQuery:!1,drawBuffersExtension:!1,maxMSAASamples:1,colorBufferFloat:!!(this._webGLVersion>1&&this._gl.getExtension("EXT_color_buffer_float")),textureFloat:!!(this._webGLVersion>1||this._gl.getExtension("OES_texture_float")),textureHalfFloat:!!(this._webGLVersion>1||this._gl.getExtension("OES_texture_half_float")),textureHalfFloatRender:!1,textureFloatLinearFiltering:!1,textureFloatRender:!1,textureHalfFloatLinearFiltering:!1,vertexArrayObject:!1,instancedArrays:!1,textureLOD:!!(this._webGLVersion>1||this._gl.getExtension("EXT_shader_texture_lod")),blendMinMax:!1,multiview:this._gl.getExtension("OVR_multiview2"),oculusMultiview:this._gl.getExtension("OCULUS_multiview"),depthTextureExtension:!1,canUseGLInstanceID:this._webGLVersion>1,canUseGLVertexID:this._webGLVersion>1,supportComputeShaders:!1,supportSRGBBuffers:!1,supportTransformFeedbacks:this._webGLVersion>1,textureMaxLevel:this._webGLVersion>1},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=this._gl.getParameter(this._gl.VENDOR)||"Unknown vendor"),this._glRenderer||(this._glRenderer=this._gl.getParameter(this._gl.RENDERER)||"Unknown renderer"),36193!==this._gl.HALF_FLOAT_OES&&(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.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.maxAnisotropy=this._caps.textureAnisotropicFilterExtension?this._gl.getParameter(this._caps.textureAnisotropicFilterExtension.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0,this._caps.textureFloatLinearFiltering=!(!this._caps.textureFloat||!this._gl.getExtension("OES_texture_float_linear")),this._caps.textureFloatRender=!(!this._caps.textureFloat||!this._canRenderToFloatFramebuffer()),this._caps.textureHalfFloatLinearFiltering=!!(this._webGLVersion>1||this._caps.textureHalfFloat&&this._gl.getExtension("OES_texture_half_float_linear")),this._caps.astc&&(this._gl.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR=this._caps.astc.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR),this._caps.bptc&&(this._gl.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT=this._caps.bptc.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT),this._caps.s3tc_srgb&&(this._gl.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT=this._caps.s3tc_srgb.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT,this._gl.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT=this._caps.s3tc_srgb.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT),this._webGLVersion>1&&5131!==this._gl.HALF_FLOAT_OES&&(this._gl.HALF_FLOAT_OES=5131),this._caps.textureHalfFloatRender=this._caps.textureHalfFloat&&this._canRenderToHalfFloatFramebuffer(),this._webGLVersion>1)this._caps.drawBuffersExtension=!0,this._caps.maxMSAASamples=this._gl.getParameter(this._gl.MAX_SAMPLES);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"]}}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.disableVertexArrayObjects)this._caps.vertexArrayObject=!1;else if(this._webGLVersion>1)this._caps.vertexArrayObject=!0;else{var r=this._gl.getExtension("OES_vertex_array_object");null!=r&&(this._caps.vertexArrayObject=!0,this._gl.createVertexArray=r.createVertexArrayOES.bind(r),this._gl.bindVertexArray=r.bindVertexArrayOES.bind(r),this._gl.deleteVertexArray=r.deleteVertexArrayOES.bind(r))}if(this._webGLVersion>1)this._caps.instancedArrays=!0;else{var o=this._gl.getExtension("ANGLE_instanced_arrays");null!=o?(this._caps.instancedArrays=!0,this._gl.drawArraysInstanced=o.drawArraysInstancedANGLE.bind(o),this._gl.drawElementsInstanced=o.drawElementsInstancedANGLE.bind(o),this._gl.vertexAttribDivisor=o.vertexAttribDivisorANGLE.bind(o)):this._caps.instancedArrays=!1}if(this._gl.getShaderPrecisionFormat){var a=this._gl.getShaderPrecisionFormat(this._gl.VERTEX_SHADER,this._gl.HIGH_FLOAT),s=this._gl.getShaderPrecisionFormat(this._gl.FRAGMENT_SHADER,this._gl.HIGH_FLOAT);a&&s&&(this._caps.highPrecisionShaderSupported=0!==a.precision&&0!==s.precision)}if(this._webGLVersion>1)this._caps.blendMinMax=!0;else{var l=this._gl.getExtension("EXT_blend_minmax");null!=l&&(this._caps.blendMinMax=!0,this._gl.MAX=l.MAX_EXT,this._gl.MIN=l.MIN_EXT)}if(!this._caps.supportSRGBBuffers){if(this._webGLVersion>1)this._caps.supportSRGBBuffers=!0;else{var c=this._gl.getExtension("EXT_sRGB");null!=c&&(this._caps.supportSRGBBuffers=!0,this._gl.SRGB=c.SRGB_EXT,this._gl.SRGB8=c.SRGB_ALPHA_EXT,this._gl.SRGB8_ALPHA8=c.SRGB_ALPHA_EXT)}this._caps.supportSRGBBuffers=this._caps.supportSRGBBuffers&&!(!this._creationOptions||!this._creationOptions.forceSRGBBufferSupportState)}this._depthCullingState.depthTest=!0,this._depthCullingState.depthFunc=this._gl.LEQUAL,this._depthCullingState.depthMask=!0,this._maxSimultaneousTextures=this._caps.maxCombinedTexturesImageUnits;for(var u=0;u<this._maxSimultaneousTextures;u++)this._nextFreeTextureSlots.push(u)},e.prototype._initFeatures=function(){this._features={forceBitmapOverHTMLImageElement:!1,supportRenderAndCopyToLodForFloatTextures:1!==this._webGLVersion,supportDepthStencilTexture:1!==this._webGLVersion,supportShadowSamplers:1!==this._webGLVersion,uniformBufferHardCheckMatrix:!1,allowTexturePrefiltering:1!==this._webGLVersion,trackUbosInFrame:!1,checkUbosContentBeforeUpload:!1,supportCSM:1!==this._webGLVersion,basisNeedsPOT:1===this._webGLVersion,support3DTextures:1!==this._webGLVersion,needTypeSuffixInShaderConstants:1!==this._webGLVersion,supportMSAA:1!==this._webGLVersion,supportSSAO2:1!==this._webGLVersion,supportExtendedTextureFormats:1!==this._webGLVersion,supportSwitchCaseInShader:1!==this._webGLVersion,supportSyncTextureRead:!0,needsInvertingBitmap:!0,useUBOBindingCache:!0,needShaderCodeInlining:!1,needToAlwaysBindUniformBuffers:!1,supportRenderPasses:!1,_collectUbosUpdatedInFrame:!1}},Object.defineProperty(e.prototype,"webGLVersion",{get:function(){return this._webGLVersion},enumerable:!1,configurable:!0}),e.prototype.getClassName=function(){return"ThinEngine"},Object.defineProperty(e.prototype,"isStencilEnable",{get:function(){return this._isStencilEnable},enumerable:!1,configurable:!0}),e.prototype._prepareWorkingCanvas=function(){if(!this._workingCanvas){this._workingCanvas=this.createCanvas(1,1);var e=this._workingCanvas.getContext("2d");e&&(this._workingContext=e)}},e.prototype.resetTextureCache=function(){for(var e in this._boundTexturesCache)Object.prototype.hasOwnProperty.call(this._boundTexturesCache,e)&&(this._boundTexturesCache[e]=null);this._currentTextureChannel=-1},e.prototype.getInfo=function(){return this.getGlInfo()},e.prototype.getGlInfo=function(){return{vendor:this._glVendor,renderer:this._glRenderer,version:this._glVersion}},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.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._frameHandler=this._queueNewFrame(this._boundRenderFunction,this.getHostWindow()):this._renderingQueueLaunched=!1},e.prototype.getRenderingCanvas=function(){return this._renderingCanvas},e.prototype.getAudioContext=function(){return this._audioContext},e.prototype.getAudioDestination=function(){return this._audioDestination},e.prototype.getHostWindow=function(){return nt()?this._renderingCanvas&&this._renderingCanvas.ownerDocument&&this._renderingCanvas.ownerDocument.defaultView?this._renderingCanvas.ownerDocument.defaultView:window:null},e.prototype.getRenderWidth=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.width:this._framebufferDimensionsObject?this._framebufferDimensionsObject.framebufferWidth:this._gl.drawingBufferWidth},e.prototype.getRenderHeight=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.height:this._framebufferDimensionsObject?this._framebufferDimensionsObject.framebufferHeight:this._gl.drawingBufferHeight},e.prototype._queueNewFrame=function(t,i){return e.QueueNewFrame(t,i)},e.prototype.runRenderLoop=function(e){-1===this._activeRenderLoops.indexOf(e)&&(this._activeRenderLoops.push(e),this._renderingQueueLaunched||(this._renderingQueueLaunched=!0,this._boundRenderFunction=this._renderLoop.bind(this),this._frameHandler=this._queueNewFrame(this._boundRenderFunction,this.getHostWindow())))},e.prototype.clear=function(e,t,i,n){void 0===n&&(n=!1);var r=this.stencilStateComposer.useStencilGlobalOnly;this.stencilStateComposer.useStencilGlobalOnly=!0,this.applyStates(),this.stencilStateComposer.useStencilGlobalOnly=r;var o=0;t&&e&&(this._gl.clearColor(e.r,e.g,e.b,void 0!==e.a?e.a:1),o|=this._gl.COLOR_BUFFER_BIT),i&&(this.useReverseDepthBuffer?(this._depthCullingState.depthFunc=this._gl.GEQUAL,this._gl.clearDepth(0)):this._gl.clearDepth(1),o|=this._gl.DEPTH_BUFFER_BIT),n&&(this._gl.clearStencil(0),o|=this._gl.STENCIL_BUFFER_BIT),this._gl.clear(o)},e.prototype._viewport=function(e,t,i,n){e===this._viewportCached.x&&t===this._viewportCached.y&&i===this._viewportCached.z&&n===this._viewportCached.w||(this._viewportCached.x=e,this._viewportCached.y=t,this._viewportCached.z=i,this._viewportCached.w=n,this._gl.viewport(e,t,i,n))},e.prototype.setViewport=function(e,t,i){var n=t||this.getRenderWidth(),r=i||this.getRenderHeight(),o=e.x||0,a=e.y||0;this._cachedViewport=e,this._viewport(o*n,a*r,n*e.width,r*e.height)},e.prototype.beginFrame=function(){},e.prototype.endFrame=function(){this._badOS&&this.flushFramebuffer(),this._frameId++},e.prototype.resize=function(e){var t,i;if(void 0===e&&(e=!1),this._adaptToDeviceRatio){var n=nt()&&window.devicePixelRatio||1,r=this._creationOptions.limitDeviceRatio||n;this._hardwareScalingLevel=this._adaptToDeviceRatio?1/Math.min(r,n):1}nt()?(t=this._renderingCanvas?this._renderingCanvas.clientWidth||this._renderingCanvas.width:window.innerWidth,i=this._renderingCanvas?this._renderingCanvas.clientHeight||this._renderingCanvas.height:window.innerHeight):(t=this._renderingCanvas?this._renderingCanvas.width:100,i=this._renderingCanvas?this._renderingCanvas.height:100),this.setSize(t/this._hardwareScalingLevel,i/this._hardwareScalingLevel,e)},e.prototype.setSize=function(e,t,i){return void 0===i&&(i=!1),!(!this._renderingCanvas||(e|=0,t|=0,!i&&this._renderingCanvas.width===e&&this._renderingCanvas.height===t||(this._renderingCanvas.width=e,this._renderingCanvas.height=t,0)))},e.prototype.bindFramebuffer=function(e,t,i,n,r,o,a){var s,l,c,u,h;void 0===t&&(t=0),void 0===o&&(o=0),void 0===a&&(a=0);var d=e;this._currentRenderTarget&&this.unBindFramebuffer(this._currentRenderTarget),this._currentRenderTarget=e,this._bindUnboundFramebuffer(d._MSAAFramebuffer?d._MSAAFramebuffer:d._framebuffer);var p=this._gl;e.is2DArray?p.framebufferTextureLayer(p.FRAMEBUFFER,p.COLOR_ATTACHMENT0,null===(s=e.texture._hardwareTexture)||void 0===s?void 0:s.underlyingResource,o,a):e.isCube&&p.framebufferTexture2D(p.FRAMEBUFFER,p.COLOR_ATTACHMENT0,p.TEXTURE_CUBE_MAP_POSITIVE_X+t,null===(l=e.texture._hardwareTexture)||void 0===l?void 0:l.underlyingResource,o);var f=e._depthStencilTexture;if(f){var _=e._depthStencilTextureWithStencil?p.DEPTH_STENCIL_ATTACHMENT:p.DEPTH_ATTACHMENT;e.is2DArray?p.framebufferTextureLayer(p.FRAMEBUFFER,_,null===(c=f._hardwareTexture)||void 0===c?void 0:c.underlyingResource,o,a):e.isCube?p.framebufferTexture2D(p.FRAMEBUFFER,_,p.TEXTURE_CUBE_MAP_POSITIVE_X+t,null===(u=f._hardwareTexture)||void 0===u?void 0:u.underlyingResource,o):p.framebufferTexture2D(p.FRAMEBUFFER,_,p.TEXTURE_2D,null===(h=f._hardwareTexture)||void 0===h?void 0:h.underlyingResource,o)}this._cachedViewport&&!r?this.setViewport(this._cachedViewport,i,n):(i||(i=e.width,o&&(i/=Math.pow(2,o))),n||(n=e.height,o&&(n/=Math.pow(2,o))),this._viewport(0,0,i,n)),this.wipeCaches()},e.prototype.setState=function(e,t,i,n,r,o,a){var s,l;void 0===t&&(t=0),void 0===n&&(n=!1),void 0===a&&(a=0),(this._depthCullingState.cull!==e||i)&&(this._depthCullingState.cull=e);var c=null===(l=null!==(s=this.cullBackFaces)&&void 0!==s?s:r)||void 0===l||l?this._gl.BACK:this._gl.FRONT;(this._depthCullingState.cullFace!==c||i)&&(this._depthCullingState.cullFace=c),this.setZOffset(t),this.setZOffsetUnits(a);var u=n?this._gl.CW:this._gl.CCW;(this._depthCullingState.frontFace!==u||i)&&(this._depthCullingState.frontFace=u),this._stencilStateComposer.stencilMaterial=o},e.prototype.setZOffset=function(e){this._depthCullingState.zOffset=this.useReverseDepthBuffer?-e:e},e.prototype.getZOffset=function(){var e=this._depthCullingState.zOffset;return this.useReverseDepthBuffer?-e:e},e.prototype.setZOffsetUnits=function(e){this._depthCullingState.zOffsetUnits=this.useReverseDepthBuffer?-e:e},e.prototype.getZOffsetUnits=function(){var e=this._depthCullingState.zOffsetUnits;return this.useReverseDepthBuffer?-e:e},e.prototype._bindUnboundFramebuffer=function(e){this._currentFramebuffer!==e&&(this._gl.bindFramebuffer(this._gl.FRAMEBUFFER,e),this._currentFramebuffer=e)},e.prototype._currentFrameBufferIsDefaultFrameBuffer=function(){return null===this._currentFramebuffer},e.prototype.generateMipmaps=function(e){this._bindTextureDirectly(this._gl.TEXTURE_2D,e,!0),this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null)},e.prototype.unBindFramebuffer=function(e,t,i){var n;void 0===t&&(t=!1);var r=e;this._currentRenderTarget=null;var o=this._gl;if(r._MSAAFramebuffer){if(e.isMulti)return void this.unBindMultiColorAttachmentFramebuffer(e,t,i);o.bindFramebuffer(o.READ_FRAMEBUFFER,r._MSAAFramebuffer),o.bindFramebuffer(o.DRAW_FRAMEBUFFER,r._framebuffer),o.blitFramebuffer(0,0,e.width,e.height,0,0,e.width,e.height,o.COLOR_BUFFER_BIT,o.NEAREST)}!(null===(n=e.texture)||void 0===n?void 0:n.generateMipMaps)||t||e.isCube||this.generateMipmaps(e.texture),i&&(r._MSAAFramebuffer&&this._bindUnboundFramebuffer(r._framebuffer),i()),this._bindUnboundFramebuffer(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._resetVertexBufferBinding=function(){this.bindArrayBuffer(null),this._cachedVertexBuffers=null},e.prototype.createVertexBuffer=function(e){return this._createVertexBuffer(e,this._gl.STATIC_DRAW)},e.prototype._createVertexBuffer=function(e,t){var i=this._gl.createBuffer();if(!i)throw new Error("Unable to create vertex buffer");var n=new Ut(i);return this.bindArrayBuffer(n),e instanceof Array?this._gl.bufferData(this._gl.ARRAY_BUFFER,new Float32Array(e),t):this._gl.bufferData(this._gl.ARRAY_BUFFER,e,t),this._resetVertexBufferBinding(),n.references=1,n},e.prototype.createDynamicVertexBuffer=function(e){return this._createVertexBuffer(e,this._gl.DYNAMIC_DRAW)},e.prototype._resetIndexBufferBinding=function(){this.bindIndexBuffer(null),this._cachedIndexBuffer=null},e.prototype.createIndexBuffer=function(e,t){var i=this._gl.createBuffer(),n=new Ut(i);if(!i)throw new Error("Unable to create index buffer");this.bindIndexBuffer(n);var r=this._normalizeIndexData(e);return this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,r,t?this._gl.DYNAMIC_DRAW:this._gl.STATIC_DRAW),this._resetIndexBufferBinding(),n.references=1,n.is32Bits=4===r.BYTES_PER_ELEMENT,n},e.prototype._normalizeIndexData=function(e){if(2===e.BYTES_PER_ELEMENT)return e;if(this._caps.uintIndices){if(e instanceof Uint32Array)return e;for(var t=0;t<e.length;t++)if(e[t]>=65535)return new Uint32Array(e);return new Uint16Array(e)}return new Uint16Array(e)},e.prototype.bindArrayBuffer=function(e){this._vaoRecordInProgress||this._unbindVertexArrayObject(),this._bindBuffer(e,this._gl.ARRAY_BUFFER)},e.prototype.bindUniformBlock=function(e,t,i){var n=e.program,r=this._gl.getUniformBlockIndex(n,t);this._gl.uniformBlockBinding(n,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?e.underlyingResource:null),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,n,r,o,a){var s=this._currentBufferPointers[t];if(s){var l=!1;s.active?(s.buffer!==e&&(s.buffer=e,l=!0),s.size!==i&&(s.size=i,l=!0),s.type!==n&&(s.type=n,l=!0),s.normalized!==r&&(s.normalized=r,l=!0),s.stride!==o&&(s.stride=o,l=!0),s.offset!==a&&(s.offset=a,l=!0)):(l=!0,s.active=!0,s.index=t,s.size=i,s.type=n,s.normalized=r,s.stride=o,s.offset=a,s.buffer=e),(l||this._vaoRecordInProgress)&&(this.bindArrayBuffer(e),this._gl.vertexAttribPointer(t,i,n,r,o,a))}},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,i){var n=t.getAttributesNames();this._vaoRecordInProgress||this._unbindVertexArrayObject(),this.unbindAllAttributes();for(var r=0;r<n.length;r++){var o=t.getAttributeLocation(r);if(o>=0){var a=n[r],s=null;if(i&&(s=i[a]),s||(s=e[a]),!s)continue;this._gl.enableVertexAttribArray(o),this._vaoRecordInProgress||(this._vertexAttribArraysEnabled[o]=!0);var l=s.getBuffer();l&&(this._vertexAttribPointer(l,o,s.getSize(),s.type,s.normalized,s.byteStride,s.byteOffset),s.getIsInstanced()&&(this._gl.vertexAttribDivisor(o,s.getInstanceDivisor()),this._vaoRecordInProgress||(this._currentInstanceLocations.push(o),this._currentInstanceBuffers.push(l))))}}},e.prototype.recordVertexArrayObject=function(e,t,i,n){var r=this._gl.createVertexArray();return this._vaoRecordInProgress=!0,this._gl.bindVertexArray(r),this._mustWipeVertexAttributes=!0,this._bindVertexBuffersAttributes(e,i,n),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,n,r){if(this._cachedVertexBuffers!==e||this._cachedEffectForVertexBuffers!==r){this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=r;var o=r.getAttributesCount();this._unbindVertexArrayObject(),this.unbindAllAttributes();for(var a=0,s=0;s<o;s++)if(s<i.length){var l=r.getAttributeLocation(s);l>=0&&(this._gl.enableVertexAttribArray(l),this._vertexAttribArraysEnabled[l]=!0,this._vertexAttribPointer(e,l,i[s],this._gl.FLOAT,!1,n,a)),a+=4*i[s]}}this._bindIndexBufferWithCache(t)},e.prototype._unbindVertexArrayObject=function(){this._cachedVertexArrayObject&&(this._cachedVertexArrayObject=null,this._gl.bindVertexArray(null))},e.prototype.bindBuffers=function(e,t,i,n){this._cachedVertexBuffers===e&&this._cachedEffectForVertexBuffers===i||(this._cachedVertexBuffers=e,this._cachedEffectForVertexBuffers=i,this._bindVertexBuffersAttributes(e,i,n)),this._bindIndexBufferWithCache(t)},e.prototype.unbindInstanceAttributes=function(){for(var e,t=0,i=this._currentInstanceLocations.length;t<i;t++){var n=this._currentInstanceBuffers[t];e!=n&&n.references&&(e=n,this.bindArrayBuffer(n));var r=this._currentInstanceLocations[t];this._gl.vertexAttribDivisor(r,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._deleteBuffer(e),!0)},e.prototype._deleteBuffer=function(e){this._gl.deleteBuffer(e.underlyingResource)},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)this.bindInstancesBuffer(e,i,!0);else for(var n=0;n<4;n++){var r=i[n];this._vertexAttribArraysEnabled[r]||(this._gl.enableVertexAttribArray(r),this._vertexAttribArraysEnabled[r]=!0),this._vertexAttribPointer(e,r,4,this._gl.FLOAT,!1,64,16*n),this._gl.vertexAttribDivisor(r,1),this._currentInstanceLocations.push(r),this._currentInstanceBuffers.push(e)}},e.prototype.bindInstancesBuffer=function(e,t,i){void 0===i&&(i=!0),this.bindArrayBuffer(e);var n=0;if(i)for(var r=0;r<t.length;r++)n+=4*(o=t[r]).attributeSize;for(r=0;r<t.length;r++){var o;void 0===(o=t[r]).index&&(o.index=this._currentEffect.getAttributeLocationByName(o.attributeName)),o.index<0||(this._vertexAttribArraysEnabled[o.index]||(this._gl.enableVertexAttribArray(o.index),this._vertexAttribArraysEnabled[o.index]=!0),this._vertexAttribPointer(e,o.index,o.attributeSize,o.attributeType||this._gl.FLOAT,o.normalized||!1,n,o.offset),this._gl.vertexAttribDivisor(o.index,void 0===o.divisor?1:o.divisor),this._currentInstanceLocations.push(o.index),this._currentInstanceBuffers.push(e))}},e.prototype.disableInstanceAttributeByName=function(e){if(this._currentEffect){var t=this._currentEffect.getAttributeLocationByName(e);this.disableInstanceAttribute(t)}},e.prototype.disableInstanceAttribute=function(e){for(var t,i=!1;-1!==(t=this._currentInstanceLocations.indexOf(e));)this._currentInstanceLocations.splice(t,1),this._currentInstanceBuffers.splice(t,1),i=!0,t=this._currentInstanceLocations.indexOf(e);i&&(this._gl.vertexAttribDivisor(e,0),this.disableAttributeByIndex(e))},e.prototype.disableAttributeByIndex=function(e){this._gl.disableVertexAttribArray(e),this._vertexAttribArraysEnabled[e]=!1,this._currentBufferPointers[e].active=!1},e.prototype.draw=function(e,t,i,n){this.drawElementsType(e?a.MATERIAL_TriangleFillMode:a.MATERIAL_WireFrameFillMode,t,i,n)},e.prototype.drawPointClouds=function(e,t,i){this.drawArraysType(a.MATERIAL_PointFillMode,e,t,i)},e.prototype.drawUnIndexed=function(e,t,i,n){this.drawArraysType(e?a.MATERIAL_TriangleFillMode:a.MATERIAL_WireFrameFillMode,t,i,n)},e.prototype.drawElementsType=function(e,t,i,n){this.applyStates(),this._reportDrawCall();var r=this._drawMode(e),o=this._uintIndicesCurrentlySet?this._gl.UNSIGNED_INT:this._gl.UNSIGNED_SHORT,a=this._uintIndicesCurrentlySet?4:2;n?this._gl.drawElementsInstanced(r,i,o,t*a,n):this._gl.drawElements(r,i,o,t*a)},e.prototype.drawArraysType=function(e,t,i,n){this.applyStates(),this._reportDrawCall();var r=this._drawMode(e);n?this._gl.drawArraysInstanced(r,t,i,n):this._gl.drawArrays(r,t,i)},e.prototype._drawMode=function(e){switch(e){case a.MATERIAL_TriangleFillMode:return this._gl.TRIANGLES;case a.MATERIAL_PointFillMode:return this._gl.POINTS;case a.MATERIAL_WireFrameFillMode:return this._gl.LINES;case a.MATERIAL_PointListDrawMode:return this._gl.POINTS;case a.MATERIAL_LineListDrawMode:return this._gl.LINES;case a.MATERIAL_LineLoopDrawMode:return this._gl.LINE_LOOP;case a.MATERIAL_LineStripDrawMode:return this._gl.LINE_STRIP;case a.MATERIAL_TriangleStripDrawMode:return this._gl.TRIANGLE_STRIP;case a.MATERIAL_TriangleFanDrawMode:return this._gl.TRIANGLE_FAN;default:return this._gl.TRIANGLES}},e.prototype._reportDrawCall=function(){},e.prototype._releaseEffect=function(e){if(this._compiledEffects[e._key]){delete this._compiledEffects[e._key];var t=e.getPipelineContext();t&&this._deletePipelineContext(t)}},e.prototype._deletePipelineContext=function(e){var t=e;t&&t.program&&(t.program.__SPECTOR_rebuildProgram=null,this._gl.deleteProgram(t.program))},e.prototype._getGlobalDefines=function(e){if(e)return this.isNDCHalfZRange?e.IS_NDC_HALF_ZRANGE="":delete e.IS_NDC_HALF_ZRANGE,void(this.useReverseDepthBuffer?e.USE_REVERSE_DEPTHBUFFER="":delete e.USE_REVERSE_DEPTHBUFFER);var t="";return this.isNDCHalfZRange&&(t+="#define IS_NDC_HALF_ZRANGE"),this.useReverseDepthBuffer&&(t&&(t+="\n"),t+="#define USE_REVERSE_DEPTHBUFFER"),t},e.prototype.createEffect=function(e,t,i,n,r,o,a,s,l,c){var u;void 0===c&&(c=st.GLSL);var h=e.vertexElement||e.vertex||e.vertexToken||e.vertexSource||e,d=e.fragmentElement||e.fragment||e.fragmentToken||e.fragmentSource||e,p=this._getGlobalDefines(),f=null!==(u=null!=r?r:t.defines)&&void 0!==u?u:"";p&&(f+=p);var _=h+"+"+d+"@"+f;if(this._compiledEffects[_]){var m=this._compiledEffects[_];return a&&m.isReady()&&a(m),m}var g=new Mt(e,t,i,n,this,r,o,a,s,l,_,c);return this._compiledEffects[_]=g,g},e._ConcatenateShader=function(e,t,i){return void 0===i&&(i=""),i+(t?t+"\n":"")+e},e.prototype._compileShader=function(t,i,n,r){return this._compileRawShader(e._ConcatenateShader(t,n,r),i)},e.prototype._compileRawShader=function(e,t){for(var i=this._gl;i.getError()!=i.NO_ERROR;);var n=i.createShader("vertex"===t?i.VERTEX_SHADER:i.FRAGMENT_SHADER);if(!n)throw new Error("Something went wrong while creating a gl ".concat(t," shader object. gl error=").concat(i.getError(),", gl isContextLost=").concat(i.isContextLost(),", _contextWasLost=").concat(this._contextWasLost));return i.shaderSource(n,e),i.compileShader(n),n},e.prototype._getShaderSource=function(e){return this._gl.getShaderSource(e)},e.prototype.createRawShaderProgram=function(e,t,i,n,r){void 0===r&&(r=null),n=n||this._gl;var o=this._compileRawShader(t,"vertex"),a=this._compileRawShader(i,"fragment");return this._createShaderProgram(e,o,a,n,r)},e.prototype.createShaderProgram=function(e,t,i,n,r,o){void 0===o&&(o=null),r=r||this._gl;var a=this._webGLVersion>1?"#version 300 es\n#define WEBGL2 \n":"",s=this._compileShader(t,"vertex",n,a),l=this._compileShader(i,"fragment",n,a);return this._createShaderProgram(e,s,l,r,o)},e.prototype.inlineShaderCode=function(e){return e},e.prototype.createPipelineContext=function(e){var t=new Vt;return t.engine=this,this._caps.parallelShaderCompile&&(t.isParallelCompiled=!0),t},e.prototype.createMaterialContext=function(){},e.prototype.createDrawContext=function(){},e.prototype._createShaderProgram=function(e,t,i,n,r){void 0===r&&(r=null);var o=n.createProgram();if(e.program=o,!o)throw new Error("Unable to create program");return n.attachShader(o,t),n.attachShader(o,i),n.linkProgram(o),e.context=n,e.vertexShader=t,e.fragmentShader=i,e.isParallelCompiled||this._finalizePipelineContext(e),o},e.prototype._finalizePipelineContext=function(e){var t=e.context,i=e.vertexShader,n=e.fragmentShader,r=e.program;if(!t.getProgramParameter(r,t.LINK_STATUS)){var o,a;if(!this._gl.getShaderParameter(i,this._gl.COMPILE_STATUS)&&(o=this._gl.getShaderInfoLog(i)))throw e.vertexCompilationError=o,new Error("VERTEX SHADER "+o);if(!this._gl.getShaderParameter(n,this._gl.COMPILE_STATUS)&&(o=this._gl.getShaderInfoLog(n)))throw e.fragmentCompilationError=o,new Error("FRAGMENT SHADER "+o);if(a=t.getProgramInfoLog(r))throw e.programLinkError=a,new Error(a)}if(this.validateShaderPrograms&&(t.validateProgram(r),!t.getProgramParameter(r,t.VALIDATE_STATUS)&&(a=t.getProgramInfoLog(r))))throw e.programValidationError=a,new Error(a);t.deleteShader(i),t.deleteShader(n),e.vertexShader=void 0,e.fragmentShader=void 0,e.onCompiled&&(e.onCompiled(),e.onCompiled=void 0)},e.prototype._preparePipelineContext=function(e,t,i,n,r,o,a,s,l,c){var u=e;u.program=n?this.createRawShaderProgram(u,t,i,void 0,l):this.createShaderProgram(u,t,i,s,void 0,l),u.program.__SPECTOR_rebuildProgram=a},e.prototype._isRenderingStateCompiled=function(e){var t=e;return!!this._gl.getProgramParameter(t.program,this._caps.parallelShaderCompile.COMPLETION_STATUS_KHR)&&(this._finalizePipelineContext(t),!0)},e.prototype._executeWhenRenderingStateIsCompiled=function(e,t){var i=e;if(i.isParallelCompiled){var n=i.onCompiled;i.onCompiled=n?function(){n(),t()}:t}else t()},e.prototype.getUniforms=function(e,t){for(var i=new Array,n=e,r=0;r<t.length;r++)i.push(this._gl.getUniformLocation(n.program,t[r]));return i},e.prototype.getAttributes=function(e,t){for(var i=[],n=e,r=0;r<t.length;r++)try{i.push(this._gl.getAttribLocation(n.program,t[r]))}catch(e){i.push(-1)}return i},e.prototype.enableEffect=function(e){(e=null!==e&&Gt.IsWrapper(e)?e.effect:e)&&e!==this._currentEffect&&(this._stencilStateComposer.stencilMaterial=void 0,e=e,this.bindSamplers(e),this._currentEffect=e,e.onBind&&e.onBind(e),e._onBindObservable&&e._onBindObservable.notifyObservers(e))},e.prototype.setInt=function(e,t){return!!e&&(this._gl.uniform1i(e,t),!0)},e.prototype.setInt2=function(e,t,i){return!!e&&(this._gl.uniform2i(e,t,i),!0)},e.prototype.setInt3=function(e,t,i,n){return!!e&&(this._gl.uniform3i(e,t,i,n),!0)},e.prototype.setInt4=function(e,t,i,n,r){return!!e&&(this._gl.uniform4i(e,t,i,n,r),!0)},e.prototype.setIntArray=function(e,t){return!!e&&(this._gl.uniform1iv(e,t),!0)},e.prototype.setIntArray2=function(e,t){return!(!e||t.length%2!=0||(this._gl.uniform2iv(e,t),0))},e.prototype.setIntArray3=function(e,t){return!(!e||t.length%3!=0||(this._gl.uniform3iv(e,t),0))},e.prototype.setIntArray4=function(e,t){return!(!e||t.length%4!=0||(this._gl.uniform4iv(e,t),0))},e.prototype.setArray=function(e,t){return!(!e||t.length<1||(this._gl.uniform1fv(e,t),0))},e.prototype.setArray2=function(e,t){return!(!e||t.length%2!=0||(this._gl.uniform2fv(e,t),0))},e.prototype.setArray3=function(e,t){return!(!e||t.length%3!=0||(this._gl.uniform3fv(e,t),0))},e.prototype.setArray4=function(e,t){return!(!e||t.length%4!=0||(this._gl.uniform4fv(e,t),0))},e.prototype.setMatrices=function(e,t){return!!e&&(this._gl.uniformMatrix4fv(e,!1,t),!0)},e.prototype.setMatrix3x3=function(e,t){return!!e&&(this._gl.uniformMatrix3fv(e,!1,t),!0)},e.prototype.setMatrix2x2=function(e,t){return!!e&&(this._gl.uniformMatrix2fv(e,!1,t),!0)},e.prototype.setFloat=function(e,t){return!!e&&(this._gl.uniform1f(e,t),!0)},e.prototype.setFloat2=function(e,t,i){return!!e&&(this._gl.uniform2f(e,t,i),!0)},e.prototype.setFloat3=function(e,t,i,n){return!!e&&(this._gl.uniform3f(e,t,i,n),!0)},e.prototype.setFloat4=function(e,t,i,n,r){return!!e&&(this._gl.uniform4f(e,t,i,n,r),!0)},e.prototype.applyStates=function(){if(this._depthCullingState.apply(this._gl),this._stencilStateComposer.apply(this._gl),this._alphaState.apply(this._gl),this._colorWriteChanged){this._colorWriteChanged=!1;var e=this._colorWrite;this._gl.colorMask(e,e,e,e)}},e.prototype.setColorWrite=function(e){e!==this._colorWrite&&(this._colorWriteChanged=!0,this._colorWrite=e)},e.prototype.getColorWrite=function(){return this._colorWrite},Object.defineProperty(e.prototype,"depthCullingState",{get:function(){return this._depthCullingState},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"alphaState",{get:function(){return this._alphaState},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"stencilState",{get:function(){return this._stencilState},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"stencilStateComposer",{get:function(){return this._stencilStateComposer},enumerable:!1,configurable:!0}),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,this._unbindVertexArrayObject(),e&&(this._currentProgram=null,this.resetTextureCache(),this._stencilStateComposer.reset(),this._depthCullingState.reset(),this._depthCullingState.depthFunc=this._gl.LEQUAL,this._alphaState.reset(),this._alphaMode=a.ALPHA_ADD,this._alphaEquation=a.ALPHA_DISABLE,this._colorWrite=!0,this._colorWriteChanged=!0,this._unpackFlipYCached=null,this._gl.pixelStorei(this._gl.UNPACK_COLORSPACE_CONVERSION_WEBGL,this._gl.NONE),this._gl.pixelStorei(this._gl.UNPACK_PREMULTIPLY_ALPHA_WEBGL,0),this._mustWipeVertexAttributes=!0,this.unbindAllAttributes()),this._resetVertexBufferBinding(),this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null,this.bindIndexBuffer(null))},e.prototype._getSamplingParameters=function(e,t){var i=this._gl,n=i.NEAREST,r=i.NEAREST;switch(e){case a.TEXTURE_LINEAR_LINEAR_MIPNEAREST:n=i.LINEAR,r=t?i.LINEAR_MIPMAP_NEAREST:i.LINEAR;break;case a.TEXTURE_LINEAR_LINEAR_MIPLINEAR:n=i.LINEAR,r=t?i.LINEAR_MIPMAP_LINEAR:i.LINEAR;break;case a.TEXTURE_NEAREST_NEAREST_MIPLINEAR:n=i.NEAREST,r=t?i.NEAREST_MIPMAP_LINEAR:i.NEAREST;break;case a.TEXTURE_NEAREST_NEAREST_MIPNEAREST:n=i.NEAREST,r=t?i.NEAREST_MIPMAP_NEAREST:i.NEAREST;break;case a.TEXTURE_NEAREST_LINEAR_MIPNEAREST:n=i.NEAREST,r=t?i.LINEAR_MIPMAP_NEAREST:i.LINEAR;break;case a.TEXTURE_NEAREST_LINEAR_MIPLINEAR:n=i.NEAREST,r=t?i.LINEAR_MIPMAP_LINEAR:i.LINEAR;break;case a.TEXTURE_NEAREST_LINEAR:n=i.NEAREST,r=i.LINEAR;break;case a.TEXTURE_NEAREST_NEAREST:n=i.NEAREST,r=i.NEAREST;break;case a.TEXTURE_LINEAR_NEAREST_MIPNEAREST:n=i.LINEAR,r=t?i.NEAREST_MIPMAP_NEAREST:i.NEAREST;break;case a.TEXTURE_LINEAR_NEAREST_MIPLINEAR:n=i.LINEAR,r=t?i.NEAREST_MIPMAP_LINEAR:i.NEAREST;break;case a.TEXTURE_LINEAR_LINEAR:n=i.LINEAR,r=i.LINEAR;break;case a.TEXTURE_LINEAR_NEAREST:n=i.LINEAR,r=i.NEAREST}return{min:r,mag:n}},e.prototype._createTexture=function(){var e=this._gl.createTexture();if(!e)throw new Error("Unable to create texture");return e},e.prototype._createHardwareTexture=function(){return new kt(this._createTexture(),this._gl)},e.prototype._createInternalTexture=function(e,t,i,n){void 0===i&&(i=!0),void 0===n&&(n=At.Unknown);var r={};void 0!==t&&"object"==typeof t?(r.generateMipMaps=t.generateMipMaps,r.type=void 0===t.type?a.TEXTURETYPE_UNSIGNED_INT:t.type,r.samplingMode=void 0===t.samplingMode?a.TEXTURE_TRILINEAR_SAMPLINGMODE:t.samplingMode,r.format=void 0===t.format?a.TEXTUREFORMAT_RGBA:t.format):(r.generateMipMaps=t,r.type=a.TEXTURETYPE_UNSIGNED_INT,r.samplingMode=a.TEXTURE_TRILINEAR_SAMPLINGMODE,r.format=a.TEXTUREFORMAT_RGBA),(r.type!==a.TEXTURETYPE_FLOAT||this._caps.textureFloatLinearFiltering)&&(r.type!==a.TEXTURETYPE_HALF_FLOAT||this._caps.textureHalfFloatLinearFiltering)||(r.samplingMode=a.TEXTURE_NEAREST_SAMPLINGMODE),r.type!==a.TEXTURETYPE_FLOAT||this._caps.textureFloat||(r.type=a.TEXTURETYPE_UNSIGNED_INT,K.Warn("Float textures are not supported. Type forced to TEXTURETYPE_UNSIGNED_BYTE"));var o=this._gl,s=new Lt(this,n),l=e.width||e,c=e.height||e,u=e.layers||0,h=this._getSamplingParameters(r.samplingMode,!!r.generateMipMaps),d=0!==u?o.TEXTURE_2D_ARRAY:o.TEXTURE_2D,p=this._getRGBABufferInternalSizedFormat(r.type,r.format),f=this._getInternalFormat(r.format),_=this._getWebGLTextureType(r.type);return this._bindTextureDirectly(d,s),0!==u?(s.is2DArray=!0,o.texImage3D(d,0,p,l,c,u,0,f,_,null)):o.texImage2D(d,0,p,l,c,0,f,_,null),o.texParameteri(d,o.TEXTURE_MAG_FILTER,h.mag),o.texParameteri(d,o.TEXTURE_MIN_FILTER,h.min),o.texParameteri(d,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(d,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),r.generateMipMaps&&this._gl.generateMipmap(d),this._bindTextureDirectly(d,null),s.baseWidth=l,s.baseHeight=c,s.width=l,s.height=c,s.depth=u,s.isReady=!0,s.samples=1,s.generateMipMaps=!!r.generateMipMaps,s.samplingMode=r.samplingMode,s.type=r.type,s.format=r.format,this._internalTexturesCache.push(s),s},e.prototype._getUseSRGBBuffer=function(e,t){return e&&this._caps.supportSRGBBuffers&&(this.webGLVersion>1||this.isWebGPU||t)},e.prototype._createTextureBase=function(t,i,n,r,o,s,l,c,u,h,d,p,f,_,m,g){var v=this;void 0===o&&(o=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===s&&(s=null),void 0===l&&(l=null),void 0===h&&(h=null),void 0===d&&(d=null),void 0===p&&(p=null),void 0===f&&(f=null);var y="data:"===(t=t||"").substr(0,5),b="blob:"===t.substr(0,5),T=y&&-1!==t.indexOf(";base64,"),S=d||new Lt(this,At.Url),A=t;!this._transformTextureUrl||T||d||h||(t=this._transformTextureUrl(t)),A!==t&&(S._originalUrl=A);var x=t.lastIndexOf("."),R=f||(x>-1?t.substring(x).toLowerCase():""),C=null;R.indexOf("?")>-1&&(R=R.split("?")[0]);for(var P=0,M=e._TextureLoaders;P<M.length;P++){var I=M[P];if(I.canLoad(R,_)){C=I;break}}r&&r._addPendingData(S),S.url=t,S.generateMipMaps=!i,S.samplingMode=o,S.invertY=n,S._useSRGBBuffer=this._getUseSRGBBuffer(!!g,i),this._doNotHandleContextLost||(S._buffer=h);var O=null;s&&!d&&(O=S.onLoadedObservable.add(s)),d||this._internalTexturesCache.push(S);var D=function(e,n){r&&r._removePendingData(S),t===A?(O&&S.onLoadedObservable.remove(O),E.UseFallbackTexture&&v._createTextureBase(E.FallbackTexture,i,S.invertY,r,o,null,l,c,u,h,S),e=(e||"Unknown error")+(E.UseFallbackTexture?" - Fallback texture was used":""),S.onErrorObservable.notifyObservers({message:e,exception:n}),l&&l(e,n)):(K.Warn("Failed to load ".concat(t,", falling back to ").concat(A)),v._createTextureBase(A,i,S.invertY,r,o,s,l,c,u,h,S,p,f,_,m,g))};if(C){var N=function(e){C.loadData(e,S,(function(e,t,i,n,a,s){s?D("TextureLoader failed to load data"):c(S,R,r,{width:e,height:t},S.invertY,!i,n,(function(){return a(),!1}),o)}),m)};h?h instanceof ArrayBuffer?N(new Uint8Array(h)):ArrayBuffer.isView(h)?N(h):l&&l("Unable to load: only ArrayBuffer or ArrayBufferView is supported",null):this._loadFile(t,(function(e){return N(new Uint8Array(e))}),void 0,r?r.offlineProvider:void 0,!0,(function(e,t){D("Unable to load "+(e&&e.responseURL,t))}))}else{var L=function(e){b&&!v._doNotHandleContextLost&&(S._buffer=e),c(S,R,r,e,S.invertY,i,!1,u,o)};!y||T?h&&("string"==typeof h.decoding||h.close)?L(h):e._FileToolsLoadImage(t,L,D,r?r.offlineProvider:null,_,S.invertY&&this._features.needsInvertingBitmap?{imageOrientation:"flipY"}:void 0):"string"==typeof h||h instanceof ArrayBuffer||ArrayBuffer.isView(h)||h instanceof Blob?e._FileToolsLoadImage(h,L,D,r?r.offlineProvider:null,_,S.invertY&&this._features.needsInvertingBitmap?{imageOrientation:"flipY"}:void 0):h&&L(h)}return S},e.prototype.createTexture=function(e,t,i,n,r,o,s,l,c,u,h,d,p,f,_){var m=this;return void 0===r&&(r=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===o&&(o=null),void 0===s&&(s=null),void 0===l&&(l=null),void 0===c&&(c=null),void 0===u&&(u=null),void 0===h&&(h=null),this._createTextureBase(e,t,i,n,r,o,s,this._prepareWebGLTexture.bind(this),(function(e,t,i,r,o,a){var s=m._gl,l=i.width===e&&i.height===t,c=u?m._getInternalFormat(u,o._useSRGBBuffer):".jpg"!==r||o._useSRGBBuffer?o._useSRGBBuffer?s.SRGB8_ALPHA8:s.RGBA:s.RGB,h=u?m._getInternalFormat(u):".jpg"!==r||o._useSRGBBuffer?s.RGBA:s.RGB;if(o._useSRGBBuffer&&1===m.webGLVersion&&(h=c),l)return s.texImage2D(s.TEXTURE_2D,0,c,h,s.UNSIGNED_BYTE,i),!1;var d=m._caps.maxTextureSize;if(i.width>d||i.height>d||!m._supportsHardwareTextureRescaling)return m._prepareWorkingCanvas(),!(!m._workingCanvas||!m._workingContext||(m._workingCanvas.width=e,m._workingCanvas.height=t,m._workingContext.drawImage(i,0,0,i.width,i.height,0,0,e,t),s.texImage2D(s.TEXTURE_2D,0,c,h,s.UNSIGNED_BYTE,m._workingCanvas),o.width=e,o.height=t,1));var p=new Lt(m,At.Temp);return m._bindTextureDirectly(s.TEXTURE_2D,p,!0),s.texImage2D(s.TEXTURE_2D,0,c,h,s.UNSIGNED_BYTE,i),m._rescaleTexture(p,o,n,c,(function(){m._releaseTexture(p),m._bindTextureDirectly(s.TEXTURE_2D,o,!0),a()})),!0}),l,c,u,h,d,p,_)},e._FileToolsLoadImage=function(e,t,i,n,r,o){throw be("FileTools")},e.prototype._rescaleTexture=function(e,t,i,n,r){},e.prototype.createRawTexture=function(e,t,i,n,r,o,s,l,c){throw void 0===l&&(l=null),void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT),be("Engine.RawTexture")},e.prototype.createRawCubeTexture=function(e,t,i,n,r,o,a,s){throw void 0===s&&(s=null),be("Engine.RawTexture")},e.prototype.createRawTexture3D=function(e,t,i,n,r,o,s,l,c,u){throw void 0===c&&(c=null),void 0===u&&(u=a.TEXTURETYPE_UNSIGNED_INT),be("Engine.RawTexture")},e.prototype.createRawTexture2DArray=function(e,t,i,n,r,o,s,l,c,u){throw void 0===c&&(c=null),void 0===u&&(u=a.TEXTURETYPE_UNSIGNED_INT),be("Engine.RawTexture")},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._getTextureTarget=function(e){return e.isCube?this._gl.TEXTURE_CUBE_MAP:e.is3D?this._gl.TEXTURE_3D:e.is2DArray||e.isMultiview?this._gl.TEXTURE_2D_ARRAY:this._gl.TEXTURE_2D},e.prototype.updateTextureSamplingMode=function(e,t,i){void 0===i&&(i=!1);var n=this._getTextureTarget(t),r=this._getSamplingParameters(e,t.generateMipMaps||i);this._setTextureParameterInteger(n,this._gl.TEXTURE_MAG_FILTER,r.mag,t),this._setTextureParameterInteger(n,this._gl.TEXTURE_MIN_FILTER,r.min),i&&(t.generateMipMaps=!0,this._gl.generateMipmap(n)),this._bindTextureDirectly(n,null),t.samplingMode=e},e.prototype.updateTextureDimensions=function(e,t,i,n){void 0===n&&(n=1)},e.prototype.updateTextureWrappingMode=function(e,t,i,n){void 0===i&&(i=null),void 0===n&&(n=null);var r=this._getTextureTarget(e);null!==t&&(this._setTextureParameterInteger(r,this._gl.TEXTURE_WRAP_S,this._getTextureWrapMode(t),e),e._cachedWrapU=t),null!==i&&(this._setTextureParameterInteger(r,this._gl.TEXTURE_WRAP_T,this._getTextureWrapMode(i),e),e._cachedWrapV=i),(e.is2DArray||e.is3D)&&null!==n&&(this._setTextureParameterInteger(r,this._gl.TEXTURE_WRAP_R,this._getTextureWrapMode(n),e),e._cachedWrapR=n),this._bindTextureDirectly(r,null)},e.prototype._setupDepthStencilTexture=function(e,t,i,n,r,o){void 0===o&&(o=1);var s=t.width||t,l=t.height||t,c=t.layers||0;e.baseWidth=s,e.baseHeight=l,e.width=s,e.height=l,e.is2DArray=c>0,e.depth=c,e.isReady=!0,e.samples=o,e.generateMipMaps=!1,e.samplingMode=n?a.TEXTURE_BILINEAR_SAMPLINGMODE:a.TEXTURE_NEAREST_SAMPLINGMODE,e.type=a.TEXTURETYPE_UNSIGNED_INT,e._comparisonFunction=r;var u=this._gl,h=this._getTextureTarget(e),d=this._getSamplingParameters(e.samplingMode,!1);u.texParameteri(h,u.TEXTURE_MAG_FILTER,d.mag),u.texParameteri(h,u.TEXTURE_MIN_FILTER,d.min),u.texParameteri(h,u.TEXTURE_WRAP_S,u.CLAMP_TO_EDGE),u.texParameteri(h,u.TEXTURE_WRAP_T,u.CLAMP_TO_EDGE),0===r?(u.texParameteri(h,u.TEXTURE_COMPARE_FUNC,a.LEQUAL),u.texParameteri(h,u.TEXTURE_COMPARE_MODE,u.NONE)):(u.texParameteri(h,u.TEXTURE_COMPARE_FUNC,r),u.texParameteri(h,u.TEXTURE_COMPARE_MODE,u.COMPARE_REF_TO_TEXTURE))},e.prototype._uploadCompressedDataToTextureDirectly=function(e,t,i,n,r,o,s){void 0===o&&(o=0),void 0===s&&(s=0);var l=this._gl,c=l.TEXTURE_2D;if(e.isCube&&(c=l.TEXTURE_CUBE_MAP_POSITIVE_X+o),e._useSRGBBuffer)switch(t){case a.TEXTUREFORMAT_COMPRESSED_RGBA_BPTC_UNORM:t=l.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT;break;case a.TEXTUREFORMAT_COMPRESSED_RGBA_ASTC_4x4:t=l.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR;break;case a.TEXTUREFORMAT_COMPRESSED_RGB_S3TC_DXT1:this._caps.s3tc_srgb?t=l.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:e._useSRGBBuffer=!1;break;case a.TEXTUREFORMAT_COMPRESSED_RGBA_S3TC_DXT5:this._caps.s3tc_srgb?t=l.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT:e._useSRGBBuffer=!1;break;default:e._useSRGBBuffer=!1}this._gl.compressedTexImage2D(c,s,t,i,n,0,r)},e.prototype._uploadDataToTextureDirectly=function(e,t,i,n,r,o){void 0===i&&(i=0),void 0===n&&(n=0),void 0===o&&(o=!1);var a=this._gl,s=this._getWebGLTextureType(e.type),l=this._getInternalFormat(e.format),c=void 0===r?this._getRGBABufferInternalSizedFormat(e.type,e.format,e._useSRGBBuffer):this._getInternalFormat(r,e._useSRGBBuffer);this._unpackFlipY(e.invertY);var u=a.TEXTURE_2D;e.isCube&&(u=a.TEXTURE_CUBE_MAP_POSITIVE_X+i);var h=Math.round(Math.log(e.width)*Math.LOG2E),d=Math.round(Math.log(e.height)*Math.LOG2E),p=o?e.width:Math.pow(2,Math.max(h-n,0)),f=o?e.height:Math.pow(2,Math.max(d-n,0));a.texImage2D(u,n,c,p,f,0,l,s,t)},e.prototype.updateTextureData=function(e,t,i,n,r,o,a,s){void 0===a&&(a=0),void 0===s&&(s=0);var l=this._gl,c=this._getWebGLTextureType(e.type),u=this._getInternalFormat(e.format);this._unpackFlipY(e.invertY);var h=l.TEXTURE_2D;e.isCube&&(h=l.TEXTURE_CUBE_MAP_POSITIVE_X+a),l.texSubImage2D(h,s,i,n,r,o,u,c,t)},e.prototype._uploadArrayBufferViewToTexture=function(e,t,i,n){void 0===i&&(i=0),void 0===n&&(n=0);var r=this._gl,o=e.isCube?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D;this._bindTextureDirectly(o,e,!0),this._uploadDataToTextureDirectly(e,t,i,n),this._bindTextureDirectly(o,null,!0)},e.prototype._prepareWebGLTextureContinuation=function(e,t,i,n,r){var o=this._gl;if(o){var a=this._getSamplingParameters(r,!i);o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,a.mag),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,a.min),i||n||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,n,r,o,s,l,c,u){var h=this;void 0===u&&(u=a.TEXTURE_TRILINEAR_SAMPLINGMODE);var d=this.getCaps().maxTextureSize,p=Math.min(d,this.needPOTTextures?e.GetExponentOfTwo(r.width,d):r.width),f=Math.min(d,this.needPOTTextures?e.GetExponentOfTwo(r.height,d):r.height),_=this._gl;_&&(t._hardwareTexture?(this._bindTextureDirectly(_.TEXTURE_2D,t,!0),this._unpackFlipY(void 0===o||!!o),t.baseWidth=r.width,t.baseHeight=r.height,t.width=p,t.height=f,t.isReady=!0,c(p,f,r,i,t,(function(){h._prepareWebGLTextureContinuation(t,n,s,l,u)}))||this._prepareWebGLTextureContinuation(t,n,s,l,u)):n&&n._removePendingData(t))},e.prototype._setupFramebufferDepthAttachments=function(e,t,i,n,r){void 0===r&&(r=1);var o=this._gl;if(e&&t)return this._createRenderBuffer(i,n,r,o.DEPTH_STENCIL,o.DEPTH24_STENCIL8,o.DEPTH_STENCIL_ATTACHMENT);if(t){var a=o.DEPTH_COMPONENT16;return this._webGLVersion>1&&(a=o.DEPTH_COMPONENT32F),this._createRenderBuffer(i,n,r,a,a,o.DEPTH_ATTACHMENT)}return e?this._createRenderBuffer(i,n,r,o.STENCIL_INDEX8,o.STENCIL_INDEX8,o.STENCIL_ATTACHMENT):null},e.prototype._createRenderBuffer=function(e,t,i,n,r,o,a){void 0===a&&(a=!0);var s=this._gl,l=s.createRenderbuffer();return s.bindRenderbuffer(s.RENDERBUFFER,l),i>1&&s.renderbufferStorageMultisample?s.renderbufferStorageMultisample(s.RENDERBUFFER,i,r,e,t):s.renderbufferStorage(s.RENDERBUFFER,n,e,t),s.framebufferRenderbuffer(s.FRAMEBUFFER,o,s.RENDERBUFFER,l),a&&s.bindRenderbuffer(s.RENDERBUFFER,null),l},e.prototype._releaseTexture=function(e){var t;this._deleteTexture(null===(t=e._hardwareTexture)||void 0===t?void 0:t.underlyingResource),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(),e._irradianceTexture&&e._irradianceTexture.dispose()},e.prototype._releaseRenderTargetWrapper=function(e){var t=this._renderTargetWrapperCache.indexOf(e);-1!==t&&this._renderTargetWrapperCache.splice(t,1)},e.prototype._deleteTexture=function(e){e&&this._gl.deleteTexture(e)},e.prototype._setProgram=function(e){this._currentProgram!==e&&(this._gl.useProgram(e),this._currentProgram=e)},e.prototype.bindSamplers=function(e){var t=e.getPipelineContext();this._setProgram(t.program);for(var i=e.getSamplers(),n=0;n<i.length;n++){var r=e.getUniform(i[n]);r&&(this._boundUniforms[n]=r)}this._currentEffect=null},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,n){var r,o;void 0===i&&(i=!1),void 0===n&&(n=!1);var a=!1,s=t&&t._associatedChannel>-1;if(i&&s&&(this._activeChannel=t._associatedChannel),this._boundTexturesCache[this._activeChannel]!==t||n){if(this._activateCurrentTexture(),t&&t.isMultiview)throw console.error(e,t),"_bindTextureDirectly called with a multiview texture!";this._gl.bindTexture(e,null!==(o=null===(r=null==t?void 0:t._hardwareTexture)||void 0===r?void 0:r.underlyingResource)&&void 0!==o?o:null),this._boundTexturesCache[this._activeChannel]=t,t&&(t._associatedChannel=this._activeChannel)}else i&&(a=!0,this._activateCurrentTexture());return s&&!i&&this._bindSamplerUniformToChannel(t._associatedChannel,this._activeChannel),a},e.prototype._bindTexture=function(e,t,i){if(void 0!==e){t&&(t._associatedChannel=e),this._activeChannel=e;var n=t?this._getTextureTarget(t):this._gl.TEXTURE_2D;this._bindTextureDirectly(n,t)}},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),this._bindTextureDirectly(this._gl.TEXTURE_2D_ARRAY,null))},e.prototype.setTexture=function(e,t,i,n){void 0!==e&&(t&&(this._boundUniforms[e]=t),this._setTexture(e,i))},e.prototype._bindSamplerUniformToChannel=function(e,t){var i=this._boundUniforms[e];i&&i._currentState!==t&&(this._gl.uniform1i(i,t),i._currentState=t)},e.prototype._getTextureWrapMode=function(e){switch(e){case a.TEXTURE_WRAP_ADDRESSMODE:return this._gl.REPEAT;case a.TEXTURE_CLAMP_ADDRESSMODE:return this._gl.CLAMP_TO_EDGE;case a.TEXTURE_MIRROR_ADDRESSMODE:return this._gl.MIRRORED_REPEAT}return this._gl.REPEAT},e.prototype._setTexture=function(e,t,i,n,r){if(void 0===i&&(i=!1),void 0===n&&(n=!1),void 0===r&&(r=""),!t)return null!=this._boundTexturesCache[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),this._bindTextureDirectly(this._gl.TEXTURE_2D_ARRAY,null))),!1;if(t.video)this._activeChannel=e,t.update();else if(t.delayLoadState===a.DELAYLOADSTATE_NOTLOADED)return t.delayLoad(),!1;var o;o=n?t.depthStencilTexture:t.isReady()?t.getInternalTexture():t.isCube?this.emptyCubeTexture:t.is3D?this.emptyTexture3D:t.is2DArray?this.emptyTexture2DArray:this.emptyTexture,!i&&o&&(o._associatedChannel=e);var s=!0;this._boundTexturesCache[e]===o&&(i||this._bindSamplerUniformToChannel(o._associatedChannel,e),s=!1),this._activeChannel=e;var l=this._getTextureTarget(o);if(s&&this._bindTextureDirectly(l,o,i),o&&!o.isMultiview){if(o.isCube&&o._cachedCoordinatesMode!==t.coordinatesMode){o._cachedCoordinatesMode=t.coordinatesMode;var c=t.coordinatesMode!==a.TEXTURE_CUBIC_MODE&&t.coordinatesMode!==a.TEXTURE_SKYBOX_MODE?a.TEXTURE_WRAP_ADDRESSMODE:a.TEXTURE_CLAMP_ADDRESSMODE;t.wrapU=c,t.wrapV=c}o._cachedWrapU!==t.wrapU&&(o._cachedWrapU=t.wrapU,this._setTextureParameterInteger(l,this._gl.TEXTURE_WRAP_S,this._getTextureWrapMode(t.wrapU),o)),o._cachedWrapV!==t.wrapV&&(o._cachedWrapV=t.wrapV,this._setTextureParameterInteger(l,this._gl.TEXTURE_WRAP_T,this._getTextureWrapMode(t.wrapV),o)),o.is3D&&o._cachedWrapR!==t.wrapR&&(o._cachedWrapR=t.wrapR,this._setTextureParameterInteger(l,this._gl.TEXTURE_WRAP_R,this._getTextureWrapMode(t.wrapR),o)),this._setAnisotropicLevel(l,o,t.anisotropicFilteringLevel)}return!0},e.prototype.setTextureArray=function(e,t,i,n){if(void 0!==e&&t){this._textureUnits&&this._textureUnits.length===i.length||(this._textureUnits=new Int32Array(i.length));for(var r=0;r<i.length;r++){var o=i[r].getInternalTexture();o?(this._textureUnits[r]=e+r,o._associatedChannel=e+r):this._textureUnits[r]=-1}this._gl.uniform1iv(t,this._textureUnits);for(var a=0;a<i.length;a++)this._setTexture(this._textureUnits[a],i[a],!0)}},e.prototype._setAnisotropicLevel=function(e,t,i){var n=this._caps.textureAnisotropicFilterExtension;t.samplingMode!==a.TEXTURE_LINEAR_LINEAR_MIPNEAREST&&t.samplingMode!==a.TEXTURE_LINEAR_LINEAR_MIPLINEAR&&t.samplingMode!==a.TEXTURE_LINEAR_LINEAR&&(i=1),n&&t._cachedAnisotropicFilteringLevel!==i&&(this._setTextureParameterFloat(e,n.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(i,this._caps.maxAnisotropy),t),t._cachedAnisotropicFilteringLevel=i)},e.prototype._setTextureParameterFloat=function(e,t,i,n){this._bindTextureDirectly(e,n,!0,!0),this._gl.texParameterf(e,t,i)},e.prototype._setTextureParameterInteger=function(e,t,i,n){n&&this._bindTextureDirectly(e,n,!0,!0),this._gl.texParameteri(e,t,i)},e.prototype.unbindAllAttributes=function(){if(this._mustWipeVertexAttributes){this._mustWipeVertexAttributes=!1;for(var e=0;e<this._caps.maxVertexAttribs;e++)this.disableAttributeByIndex(e)}else{e=0;for(var t=this._vertexAttribArraysEnabled.length;e<t;e++)e>=this._caps.maxVertexAttribs||!this._vertexAttribArraysEnabled[e]||this.disableAttributeByIndex(e)}},e.prototype.releaseEffects=function(){for(var e in this._compiledEffects){var t=this._compiledEffects[e].getPipelineContext();this._deletePipelineContext(t)}this._compiledEffects={}},e.prototype.dispose=function(){var e;this.stopRenderLoop(),this.onBeforeTextureInitObservable&&this.onBeforeTextureInitObservable.clear(),this._emptyTexture&&(this._releaseTexture(this._emptyTexture),this._emptyTexture=null),this._emptyCubeTexture&&(this._releaseTexture(this._emptyCubeTexture),this._emptyCubeTexture=null),this._dummyFramebuffer&&this._gl.deleteFramebuffer(this._dummyFramebuffer),this.releaseEffects(),null===(e=this.releaseComputeEffects)||void 0===e||e.call(this),this.unbindAllAttributes(),this._boundUniforms=[],nt()&&this._renderingCanvas&&(this._doNotHandleContextLost||(this._renderingCanvas.removeEventListener("webglcontextlost",this._onContextLost),this._renderingCanvas.removeEventListener("webglcontextrestored",this._onContextRestored)),window.removeEventListener("resize",this._checkForMobile)),this._workingCanvas=null,this._workingContext=null,this._currentBufferPointers=[],this._renderingCanvas=null,this._currentProgram=null,this._boundRenderFunction=null,Mt.ResetCache();for(var t=0,i=this._activeRequests;t<i.length;t++)i[t].abort();this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear()},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.getError=function(){return this._gl.getError()},e.prototype._canRenderToFloatFramebuffer=function(){return this._webGLVersion>1?this._caps.colorBufferFloat:this._canRenderToFramebuffer(a.TEXTURETYPE_FLOAT)},e.prototype._canRenderToHalfFloatFramebuffer=function(){return this._webGLVersion>1?this._caps.colorBufferFloat:this._canRenderToFramebuffer(a.TEXTURETYPE_HALF_FLOAT)},e.prototype._canRenderToFramebuffer=function(e){for(var t=this._gl;t.getError()!==t.NO_ERROR;);var i=!0,n=t.createTexture();t.bindTexture(t.TEXTURE_2D,n),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 r=t.createFramebuffer();t.bindFramebuffer(t.FRAMEBUFFER,r),t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,n,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 a=t.RGBA,s=t.UNSIGNED_BYTE,l=new Uint8Array(4);t.readPixels(0,0,1,1,a,s,l),i=i&&t.getError()===t.NO_ERROR}for(t.deleteTexture(n),t.deleteFramebuffer(r),t.bindFramebuffer(t.FRAMEBUFFER,null);!i&&t.getError()!==t.NO_ERROR;);return i},e.prototype._getWebGLTextureType=function(e){if(1===this._webGLVersion){switch(e){case a.TEXTURETYPE_FLOAT:return this._gl.FLOAT;case a.TEXTURETYPE_HALF_FLOAT:return this._gl.HALF_FLOAT_OES;case a.TEXTURETYPE_UNSIGNED_BYTE:return this._gl.UNSIGNED_BYTE;case a.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4:return this._gl.UNSIGNED_SHORT_4_4_4_4;case a.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1:return this._gl.UNSIGNED_SHORT_5_5_5_1;case a.TEXTURETYPE_UNSIGNED_SHORT_5_6_5:return this._gl.UNSIGNED_SHORT_5_6_5}return this._gl.UNSIGNED_BYTE}switch(e){case a.TEXTURETYPE_BYTE:return this._gl.BYTE;case a.TEXTURETYPE_UNSIGNED_BYTE:return this._gl.UNSIGNED_BYTE;case a.TEXTURETYPE_SHORT:return this._gl.SHORT;case a.TEXTURETYPE_UNSIGNED_SHORT:return this._gl.UNSIGNED_SHORT;case a.TEXTURETYPE_INT:return this._gl.INT;case a.TEXTURETYPE_UNSIGNED_INTEGER:return this._gl.UNSIGNED_INT;case a.TEXTURETYPE_FLOAT:return this._gl.FLOAT;case a.TEXTURETYPE_HALF_FLOAT:return this._gl.HALF_FLOAT;case a.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4:return this._gl.UNSIGNED_SHORT_4_4_4_4;case a.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1:return this._gl.UNSIGNED_SHORT_5_5_5_1;case a.TEXTURETYPE_UNSIGNED_SHORT_5_6_5:return this._gl.UNSIGNED_SHORT_5_6_5;case a.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV:return this._gl.UNSIGNED_INT_2_10_10_10_REV;case a.TEXTURETYPE_UNSIGNED_INT_24_8:return this._gl.UNSIGNED_INT_24_8;case a.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV:return this._gl.UNSIGNED_INT_10F_11F_11F_REV;case a.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV:return this._gl.UNSIGNED_INT_5_9_9_9_REV;case a.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(e,t){void 0===t&&(t=!1);var i=t?this._gl.SRGB8_ALPHA8:this._gl.RGBA;switch(e){case a.TEXTUREFORMAT_ALPHA:i=this._gl.ALPHA;break;case a.TEXTUREFORMAT_LUMINANCE:i=this._gl.LUMINANCE;break;case a.TEXTUREFORMAT_LUMINANCE_ALPHA:i=this._gl.LUMINANCE_ALPHA;break;case a.TEXTUREFORMAT_RED:i=this._gl.RED;break;case a.TEXTUREFORMAT_RG:i=this._gl.RG;break;case a.TEXTUREFORMAT_RGB:i=t?this._gl.SRGB:this._gl.RGB;break;case a.TEXTUREFORMAT_RGBA:i=t?this._gl.SRGB8_ALPHA8:this._gl.RGBA}if(this._webGLVersion>1)switch(e){case a.TEXTUREFORMAT_RED_INTEGER:i=this._gl.RED_INTEGER;break;case a.TEXTUREFORMAT_RG_INTEGER:i=this._gl.RG_INTEGER;break;case a.TEXTUREFORMAT_RGB_INTEGER:i=this._gl.RGB_INTEGER;break;case a.TEXTUREFORMAT_RGBA_INTEGER:i=this._gl.RGBA_INTEGER}return i},e.prototype._getRGBABufferInternalSizedFormat=function(e,t,i){if(void 0===i&&(i=!1),1===this._webGLVersion){if(void 0!==t)switch(t){case a.TEXTUREFORMAT_ALPHA:return this._gl.ALPHA;case a.TEXTUREFORMAT_LUMINANCE:return this._gl.LUMINANCE;case a.TEXTUREFORMAT_LUMINANCE_ALPHA:return this._gl.LUMINANCE_ALPHA;case a.TEXTUREFORMAT_RGB:return i?this._gl.SRGB:this._gl.RGB}return this._gl.RGBA}switch(e){case a.TEXTURETYPE_BYTE:switch(t){case a.TEXTUREFORMAT_RED:return this._gl.R8_SNORM;case a.TEXTUREFORMAT_RG:return this._gl.RG8_SNORM;case a.TEXTUREFORMAT_RGB:return this._gl.RGB8_SNORM;case a.TEXTUREFORMAT_RED_INTEGER:return this._gl.R8I;case a.TEXTUREFORMAT_RG_INTEGER:return this._gl.RG8I;case a.TEXTUREFORMAT_RGB_INTEGER:return this._gl.RGB8I;case a.TEXTUREFORMAT_RGBA_INTEGER:return this._gl.RGBA8I;default:return this._gl.RGBA8_SNORM}case a.TEXTURETYPE_UNSIGNED_BYTE:switch(t){case a.TEXTUREFORMAT_RED:return this._gl.R8;case a.TEXTUREFORMAT_RG:return this._gl.RG8;case a.TEXTUREFORMAT_RGB:return i?this._gl.SRGB8:this._gl.RGB8;case a.TEXTUREFORMAT_RGBA:return i?this._gl.SRGB8_ALPHA8:this._gl.RGBA8;case a.TEXTUREFORMAT_RED_INTEGER:return this._gl.R8UI;case a.TEXTUREFORMAT_RG_INTEGER:return this._gl.RG8UI;case a.TEXTUREFORMAT_RGB_INTEGER:return this._gl.RGB8UI;case a.TEXTUREFORMAT_RGBA_INTEGER:return this._gl.RGBA8UI;case a.TEXTUREFORMAT_ALPHA:return this._gl.ALPHA;case a.TEXTUREFORMAT_LUMINANCE:return this._gl.LUMINANCE;case a.TEXTUREFORMAT_LUMINANCE_ALPHA:return this._gl.LUMINANCE_ALPHA;default:return this._gl.RGBA8}case a.TEXTURETYPE_SHORT:switch(t){case a.TEXTUREFORMAT_RED_INTEGER:return this._gl.R16I;case a.TEXTUREFORMAT_RG_INTEGER:return this._gl.RG16I;case a.TEXTUREFORMAT_RGB_INTEGER:return this._gl.RGB16I;case a.TEXTUREFORMAT_RGBA_INTEGER:default:return this._gl.RGBA16I}case a.TEXTURETYPE_UNSIGNED_SHORT:switch(t){case a.TEXTUREFORMAT_RED_INTEGER:return this._gl.R16UI;case a.TEXTUREFORMAT_RG_INTEGER:return this._gl.RG16UI;case a.TEXTUREFORMAT_RGB_INTEGER:return this._gl.RGB16UI;case a.TEXTUREFORMAT_RGBA_INTEGER:default:return this._gl.RGBA16UI}case a.TEXTURETYPE_INT:switch(t){case a.TEXTUREFORMAT_RED_INTEGER:return this._gl.R32I;case a.TEXTUREFORMAT_RG_INTEGER:return this._gl.RG32I;case a.TEXTUREFORMAT_RGB_INTEGER:return this._gl.RGB32I;case a.TEXTUREFORMAT_RGBA_INTEGER:default:return this._gl.RGBA32I}case a.TEXTURETYPE_UNSIGNED_INTEGER:switch(t){case a.TEXTUREFORMAT_RED_INTEGER:return this._gl.R32UI;case a.TEXTUREFORMAT_RG_INTEGER:return this._gl.RG32UI;case a.TEXTUREFORMAT_RGB_INTEGER:return this._gl.RGB32UI;case a.TEXTUREFORMAT_RGBA_INTEGER:default:return this._gl.RGBA32UI}case a.TEXTURETYPE_FLOAT:switch(t){case a.TEXTUREFORMAT_RED:return this._gl.R32F;case a.TEXTUREFORMAT_RG:return this._gl.RG32F;case a.TEXTUREFORMAT_RGB:return this._gl.RGB32F;case a.TEXTUREFORMAT_RGBA:default:return this._gl.RGBA32F}case a.TEXTURETYPE_HALF_FLOAT:switch(t){case a.TEXTUREFORMAT_RED:return this._gl.R16F;case a.TEXTUREFORMAT_RG:return this._gl.RG16F;case a.TEXTUREFORMAT_RGB:return this._gl.RGB16F;case a.TEXTUREFORMAT_RGBA:default:return this._gl.RGBA16F}case a.TEXTURETYPE_UNSIGNED_SHORT_5_6_5:return this._gl.RGB565;case a.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV:return this._gl.R11F_G11F_B10F;case a.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV:return this._gl.RGB9_E5;case a.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4:return this._gl.RGBA4;case a.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1:return this._gl.RGB5_A1;case a.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV:switch(t){case a.TEXTUREFORMAT_RGBA:return this._gl.RGB10_A2;case a.TEXTUREFORMAT_RGBA_INTEGER:return this._gl.RGB10_A2UI;default:return this._gl.RGB10_A2}}return i?this._gl.SRGB8_ALPHA8:this._gl.RGBA8},e.prototype._getRGBAMultiSampleBufferFormat=function(e){return e===a.TEXTURETYPE_FLOAT?this._gl.RGBA32F:e===a.TEXTURETYPE_HALF_FLOAT?this._gl.RGBA16F:this._gl.RGBA8},e.prototype._loadFile=function(t,i,n,r,o,a){var s=this,l=e._FileToolsLoadFile(t,i,n,r,o,a);return this._activeRequests.push(l),l.onCompleteObservable.add((function(e){s._activeRequests.splice(s._activeRequests.indexOf(e),1)})),l},e._FileToolsLoadFile=function(e,t,i,n,r,o){throw be("FileTools")},e.prototype.readPixels=function(e,t,i,n,r,o){void 0===r&&(r=!0),void 0===o&&(o=!0);var a=r?4:3,s=r?this._gl.RGBA:this._gl.RGB,l=new Uint8Array(n*i*a);return o&&this.flushFramebuffer(),this._gl.readPixels(e,t,i,n,s,this._gl.UNSIGNED_BYTE,l),Promise.resolve(l)},Object.defineProperty(e,"IsSupportedAsync",{get:function(){return Promise.resolve(this.isSupported())},enumerable:!1,configurable:!0}),Object.defineProperty(e,"IsSupported",{get:function(){return this.isSupported()},enumerable:!1,configurable:!0}),e.isSupported=function(){if(null!==this._HasMajorPerformanceCaveat)return!this._HasMajorPerformanceCaveat;if(null===this._IsSupported)try{var e=this._CreateCanvas(1,1),t=e.getContext("webgl")||e.getContext("experimental-webgl");this._IsSupported=null!=t&&!!window.WebGLRenderingContext}catch(e){this._IsSupported=!1}return this._IsSupported},Object.defineProperty(e,"HasMajorPerformanceCaveat",{get:function(){if(null===this._HasMajorPerformanceCaveat)try{var e=this._CreateCanvas(1,1),t=e.getContext("webgl",{failIfMajorPerformanceCaveat:!0})||e.getContext("experimental-webgl",{failIfMajorPerformanceCaveat:!0});this._HasMajorPerformanceCaveat=!t}catch(e){this._HasMajorPerformanceCaveat=!1}return this._HasMajorPerformanceCaveat},enumerable:!1,configurable:!0}),e.CeilingPOT=function(e){return e--,e|=e>>1,e|=e>>2,e|=e>>4,e|=e>>8,e|=e>>16,++e},e.FloorPOT=function(e){return e|=e>>1,e|=e>>2,e|=e>>4,e|=e>>8,(e|=e>>16)-(e>>1)},e.NearestPOT=function(t){var i=e.CeilingPOT(t),n=e.FloorPOT(t);return i-t>t-n?n:i},e.GetExponentOfTwo=function(t,i,n){var r;switch(void 0===n&&(n=a.SCALEMODE_NEAREST),n){case a.SCALEMODE_FLOOR:r=e.FloorPOT(t);break;case a.SCALEMODE_NEAREST:r=e.NearestPOT(t);break;case a.SCALEMODE_CEILING:default:r=e.CeilingPOT(t)}return Math.min(r,i)},e.QueueNewFrame=function(e,t){return nt()?(t||(t=window),t.requestPostAnimationFrame?t.requestPostAnimationFrame(e):t.requestAnimationFrame?t.requestAnimationFrame(e):t.msRequestAnimationFrame?t.msRequestAnimationFrame(e):t.webkitRequestAnimationFrame?t.webkitRequestAnimationFrame(e):t.mozRequestAnimationFrame?t.mozRequestAnimationFrame(e):t.oRequestAnimationFrame?t.oRequestAnimationFrame(e):window.setTimeout(e,16)):"undefined"!=typeof requestAnimationFrame?requestAnimationFrame(e):setTimeout(e,16)},e.prototype.getHostDocument=function(){return this._renderingCanvas&&this._renderingCanvas.ownerDocument?this._renderingCanvas.ownerDocument:document},e.ExceptionList=[{key:"Chrome/63.0",capture:"63\\.0\\.3239\\.(\\d+)",captureConstraint:108,targets:["uniformBuffer"]},{key:"Firefox/58",capture:null,captureConstraint:null,targets:["uniformBuffer"]},{key:"Firefox/59",capture:null,captureConstraint:null,targets:["uniformBuffer"]},{key:"Chrome/72.+?Mobile",capture:null,captureConstraint:null,targets:["vao"]},{key:"Chrome/73.+?Mobile",capture:null,captureConstraint:null,targets:["vao"]},{key:"Chrome/74.+?Mobile",capture:null,captureConstraint:null,targets:["vao"]},{key:"Mac OS.+Chrome/71",capture:null,captureConstraint:null,targets:["vao"]},{key:"Mac OS.+Chrome/72",capture:null,captureConstraint:null,targets:["vao"]}],e._TextureLoaders=[],e.CollisionsEpsilon=.001,e._IsSupported=null,e._HasMajorPerformanceCaveat=null,e}(),Xt=function(){function e(){}return e.SetImmediate=function(e){nt()&&window.setImmediate?window.setImmediate(e):setTimeout(e,1)},e}(),jt=new RegExp(/^data:([^,]+\/[^,]+)?;base64,/i),Yt=function(e){function t(i,n){var r=e.call(this,i,pt.LoadFileError)||this;return r.name="LoadFileError",dt._setPrototypeOf(r,t.prototype),n instanceof Ye?r.request=n:r.file=n,r}return U(t,e),t}(ft),Kt=function(e){function t(i,n){var r=e.call(this,i,pt.RequestFileError)||this;return r.request=n,r.name="RequestFileError",dt._setPrototypeOf(r,t.prototype),r}return U(t,e),t}(ft),Qt=function(e){function t(i,n){var r=e.call(this,i,pt.ReadFileError)||this;return r.file=n,r.name="ReadFileError",dt._setPrototypeOf(r,t.prototype),r}return 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0===n&&(n="vCameraColorCurveNeutral"),void 0===r&&(r="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(n,e._midtonesCurve.r,e._midtonesCurve.g,e._midtonesCurve.b,e._midtonesCurve.a),t.setFloat4(r,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,n,r,o){null!=t&&(t=e._Clamp(t,0,360),i=e._Clamp(i,-100,100),n=e._Clamp(n,-100,100),r=e._Clamp(r,-100,100),i=e._ApplyColorGradingSliderNonlinear(i),i*=.5,r=e._ApplyColorGradingSliderNonlinear(r),i<0&&(i*=-1,t=(t+180)%360),e._FromHSBToRef(t,i,50+.25*r,o),o.scaleToRef(2,o),o.a=1+.01*n)},e._ApplyColorGradingSliderNonlinear=function(e){e/=100;var t=Math.abs(e);return t=Math.pow(t,2),e<0&&(t*=-1),100*t},e._FromHSBToRef=function(t,i,n,r){var o=e._Clamp(t,0,360),a=e._Clamp(i/100,0,1),s=e._Clamp(n/100,0,1);if(0===a)r.r=s,r.g=s,r.b=s;else{o/=60;var l=Math.floor(o),c=o-l,u=s*(1-a),h=s*(1-a*c),d=s*(1-a*(1-c));switch(l){case 0:r.r=s,r.g=d,r.b=u;break;case 1:r.r=h,r.g=s,r.b=u;break;case 2:r.r=u,r.g=s,r.b=d;break;case 3:r.r=u,r.g=h,r.b=s;break;case 4:r.r=d,r.g=u,r.b=s;break;default:r.r=s,r.g=u,r.b=h}}r.a=1},e._Clamp=function(e,t,i){return Math.min(Math.max(e,t),i)},e.prototype.clone=function(){return Ge.Clone((function(){return new e}),this)},e.prototype.serialize=function(){return Ge.Serialize(this)},e.Parse=function(t){return Ge.Parse((function(){return new e}),t,null,null)},k([Ce()],e.prototype,"_globalHue",void 0),k([Ce()],e.prototype,"_globalDensity",void 0),k([Ce()],e.prototype,"_globalSaturation",void 0),k([Ce()],e.prototype,"_globalExposure",void 0),k([Ce()],e.prototype,"_highlightsHue",void 0),k([Ce()],e.prototype,"_highlightsDensity",void 0),k([Ce()],e.prototype,"_highlightsSaturation",void 0),k([Ce()],e.prototype,"_highlightsExposure",void 0),k([Ce()],e.prototype,"_midtonesHue",void 0),k([Ce()],e.prototype,"_midtonesDensity",void 0),k([Ce()],e.prototype,"_midtonesSaturation",void 0),k([Ce()],e.prototype,"_midtonesExposure",void 0),e}();Ge._ColorCurvesParser=Ai.Parse;var xi=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.SKIPFINALCOLORCLAMP=!1,t.rebuild(),t}return U(t,e),t}(Si),Ri=function(){function e(){this.colorCurves=new Ai,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 N(0,0,0,0),this.vignetteCameraFov=.5,this._vignetteBlendMode=e.VIGNETTEMODE_MULTIPLY,this._vignetteEnabled=!1,this._skipFinalColorClamp=!1,this._applyByPostProcess=!1,this._isEnabled=!0,this.onUpdateParameters=new h}return Object.defineProperty(e.prototype,"colorCurvesEnabled",{get:function(){return this._colorCurvesEnabled},set:function(e){this._colorCurvesEnabled!==e&&(this._colorCurvesEnabled=e,this._updateParameters())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"colorGradingTexture",{get:function(){return this._colorGradingTexture},set:function(e){this._colorGradingTexture!==e&&(this._colorGradingTexture=e,this._updateParameters())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"colorGradingEnabled",{get:function(){return this._colorGradingEnabled},set:function(e){this._colorGradingEnabled!==e&&(this._colorGradingEnabled=e,this._updateParameters())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"colorGradingWithGreenDepth",{get:function(){return this._colorGradingWithGreenDepth},set:function(e){this._colorGradingWithGreenDepth!==e&&(this._colorGradingWithGreenDepth=e,this._updateParameters())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"colorGradingBGR",{get:function(){return this._colorGradingBGR},set:function(e){this._colorGradingBGR!==e&&(this._colorGradingBGR=e,this._updateParameters())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"exposure",{get:function(){return this._exposure},set:function(e){this._exposure!==e&&(this._exposure=e,this._updateParameters())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"toneMappingEnabled",{get:function(){return this._toneMappingEnabled},set:function(e){this._toneMappingEnabled!==e&&(this._toneMappingEnabled=e,this._updateParameters())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"toneMappingType",{get:function(){return this._toneMappingType},set:function(e){this._toneMappingType!==e&&(this._toneMappingType=e,this._updateParameters())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"contrast",{get:function(){return this._contrast},set:function(e){this._contrast!==e&&(this._contrast=e,this._updateParameters())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"vignetteBlendMode",{get:function(){return this._vignetteBlendMode},set:function(e){this._vignetteBlendMode!==e&&(this._vignetteBlendMode=e,this._updateParameters())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"vignetteEnabled",{get:function(){return this._vignetteEnabled},set:function(e){this._vignetteEnabled!==e&&(this._vignetteEnabled=e,this._updateParameters())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"skipFinalColorClamp",{get:function(){return this._skipFinalColorClamp},set:function(e){this._skipFinalColorClamp!==e&&(this._skipFinalColorClamp=e,this._updateParameters())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"applyByPostProcess",{get:function(){return this._applyByPostProcess},set:function(e){this._applyByPostProcess!==e&&(this._applyByPostProcess=e,this._updateParameters())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this._isEnabled!==e&&(this._isEnabled=e,this._updateParameters())},enumerable:!1,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&&Ai.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,t.SKIPFINALCOLORCLAMP=this.skipFinalColorClamp,void(t.IMAGEPROCESSINGPOSTPROCESS=this.applyByPostProcess&&this._isEnabled);t.VIGNETTE=this.vignetteEnabled,t.VIGNETTEBLENDMODEMULTIPLY=this.vignetteBlendMode===e._VIGNETTEMODE_MULTIPLY,t.VIGNETTEBLENDMODEOPAQUE=!t.VIGNETTEBLENDMODEMULTIPLY,t.TONEMAPPING=this.toneMappingEnabled,this._toneMappingType===e.TONEMAPPING_ACES?t.TONEMAPPING_ACES=!0: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.SKIPFINALCOLORCLAMP=this.skipFinalColorClamp,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(this._colorCurvesEnabled&&this.colorCurves&&Ai.Bind(this.colorCurves,e),this._vignetteEnabled){var i=1/e.getEngine().getRenderWidth(),n=1/e.getEngine().getRenderHeight();e.setFloat2("vInverseScreenSize",i,n);var r=null!=t?t:n/i,o=Math.tan(.5*this.vignetteCameraFov),a=o*r,s=Math.sqrt(a*o);a=gi.Mix(a,s,this.vignetteStretch),o=gi.Mix(o,s,this.vignetteStretch),e.setFloat4("vignetteSettings1",a,o,-a*this.vignetteCentreX,-o*this.vignetteCentreY);var l=-2*this.vignetteWeight;e.setFloat4("vignetteSettings2",this.vignetteColor.r,this.vignetteColor.g,this.vignetteColor.b,l)}if(e.setFloat("exposureLinear",this.exposure),e.setFloat("contrast",this.contrast),this.colorGradingTexture){e.setTexture("txColorTransform",this.colorGradingTexture);var c=this.colorGradingTexture.getSize().height;e.setFloat4("colorTransformSettings",(c-1)/c,.5/c,c,this.colorGradingTexture.level)}},e.prototype.clone=function(){return Ge.Clone((function(){return new e}),this)},e.prototype.serialize=function(){return Ge.Serialize(this)},e.Parse=function(t){return Ge.Parse((function(){return new e}),t,null,null)},Object.defineProperty(e,"VIGNETTEMODE_MULTIPLY",{get:function(){return this._VIGNETTEMODE_MULTIPLY},enumerable:!1,configurable:!0}),Object.defineProperty(e,"VIGNETTEMODE_OPAQUE",{get:function(){return this._VIGNETTEMODE_OPAQUE},enumerable:!1,configurable:!0}),e.TONEMAPPING_STANDARD=0,e.TONEMAPPING_ACES=1,e._VIGNETTEMODE_MULTIPLY=0,e._VIGNETTEMODE_OPAQUE=1,k([Le()],e.prototype,"colorCurves",void 0),k([Ce()],e.prototype,"_colorCurvesEnabled",void 0),k([Pe("colorGradingTexture")],e.prototype,"_colorGradingTexture",void 0),k([Ce()],e.prototype,"_colorGradingEnabled",void 0),k([Ce()],e.prototype,"_colorGradingWithGreenDepth",void 0),k([Ce()],e.prototype,"_colorGradingBGR",void 0),k([Ce()],e.prototype,"_exposure",void 0),k([Ce()],e.prototype,"_toneMappingEnabled",void 0),k([Ce()],e.prototype,"_toneMappingType",void 0),k([Ce()],e.prototype,"_contrast",void 0),k([Ce()],e.prototype,"vignetteStretch",void 0),k([Ce()],e.prototype,"vignetteCentreX",void 0),k([Ce()],e.prototype,"vignetteCentreY",void 0),k([Ce()],e.prototype,"vignetteWeight",void 0),k([Fe()],e.prototype,"vignetteColor",void 0),k([Ce()],e.prototype,"vignetteCameraFov",void 0),k([Ce()],e.prototype,"_vignetteBlendMode",void 0),k([Ce()],e.prototype,"_vignetteEnabled",void 0),k([Ce()],e.prototype,"_skipFinalColorClamp",void 0),k([Ce()],e.prototype,"_applyByPostProcess",void 0),k([Ce()],e.prototype,"_isEnabled",void 0),e}();Ge._ImageProcessingConfigurationParser=Ri.Parse,Ht.prototype.createUniformBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create uniform buffer");var i=new Ut(t);return this.bindUniformBuffer(i),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),i.references=1,i},Ht.prototype.createDynamicUniformBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create dynamic uniform buffer");var i=new Ut(t);return this.bindUniformBuffer(i),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),i.references=1,i},Ht.prototype.updateUniformBuffer=function(e,t,i,n){this.bindUniformBuffer(e),void 0===i&&(i=0),void 0===n?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+n)):this._gl.bufferSubData(this._gl.UNIFORM_BUFFER,0,new Float32Array(t).subarray(i,i+n)),this.bindUniformBuffer(null)},Ht.prototype.bindUniformBuffer=function(e){this._gl.bindBuffer(this._gl.UNIFORM_BUFFER,e?e.underlyingResource:null)},Ht.prototype.bindUniformBufferBase=function(e,t,i){this._gl.bindBufferBase(this._gl.UNIFORM_BUFFER,t,e?e.underlyingResource:null)},Ht.prototype.bindUniformBlock=function(e,t,i){var n=e.program,r=this._gl.getUniformBlockIndex(n,t);4294967295!==r&&this._gl.uniformBlockBinding(n,r,i)};var Ci,Pi,Mi,Ii,Oi,Di,Ni,Li,Fi=function(){function e(e,t,i,n,r){void 0===r&&(r=!1),this._valueCache={},this._engine=e,this._noUBO=!e.supportsUniformBuffers||r,this._dynamic=i,this._name=null!=n?n:"no-name",this._data=t||[],this._uniformLocations={},this._uniformSizes={},this._uniformArraySizes={},this._uniformLocationPointer=0,this._needSync=!1,this._engine._features.trackUbosInFrame&&(this._buffers=[],this._bufferIndex=-1,this._createBufferOnWrite=!1,this._currentFrameId=0),this._noUBO?(this.updateMatrix3x3=this._updateMatrix3x3ForEffect,this.updateMatrix2x2=this._updateMatrix2x2ForEffect,this.updateFloat=this._updateFloatForEffect,this.updateFloat2=this._updateFloat2ForEffect,this.updateFloat3=this._updateFloat3ForEffect,this.updateFloat4=this._updateFloat4ForEffect,this.updateFloatArray=this._updateFloatArrayForEffect,this.updateArray=this._updateArrayForEffect,this.updateIntArray=this._updateIntArrayForEffect,this.updateMatrix=this._updateMatrixForEffect,this.updateMatrices=this._updateMatricesForEffect,this.updateVector3=this._updateVector3ForEffect,this.updateVector4=this._updateVector4ForEffect,this.updateColor3=this._updateColor3ForEffect,this.updateColor4=this._updateColor4ForEffect,this.updateDirectColor4=this._updateDirectColor4ForEffect,this.updateInt=this._updateIntForEffect,this.updateInt2=this._updateInt2ForEffect,this.updateInt3=this._updateInt3ForEffect,this.updateInt4=this._updateInt4ForEffect):(this._engine._uniformBuffers.push(this),this.updateMatrix3x3=this._updateMatrix3x3ForUniform,this.updateMatrix2x2=this._updateMatrix2x2ForUniform,this.updateFloat=this._updateFloatForUniform,this.updateFloat2=this._updateFloat2ForUniform,this.updateFloat3=this._updateFloat3ForUniform,this.updateFloat4=this._updateFloat4ForUniform,this.updateFloatArray=this._updateFloatArrayForUniform,this.updateArray=this._updateArrayForUniform,this.updateIntArray=this._updateIntArrayForUniform,this.updateMatrix=this._updateMatrixForUniform,this.updateMatrices=this._updateMatricesForUniform,this.updateVector3=this._updateVector3ForUniform,this.updateVector4=this._updateVector4ForUniform,this.updateColor3=this._updateColor3ForUniform,this.updateColor4=this._updateColor4ForUniform,this.updateDirectColor4=this._updateDirectColor4ForUniform,this.updateInt=this._updateIntForUniform,this.updateInt2=this._updateInt2ForUniform,this.updateInt3=this._updateInt3ForUniform,this.updateInt4=this._updateInt4ForUniform)}return Object.defineProperty(e.prototype,"useUbo",{get:function(){return!this._noUBO},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isSync",{get:function(){return!this._needSync},enumerable:!1,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 n=this._uniformLocationPointer-i,r=0;r<n;r++)this._data.push(0)}},e.prototype.addUniform=function(e,t,i){if(void 0===i&&(i=0),!this._noUBO&&void 0===this._uniformLocations[e]){var n;if(i>0){if(t instanceof Array)throw"addUniform should not be use with Array in UBO: "+e;this._fillAlignment(4),this._uniformArraySizes[e]={strideSize:t,arraySize:i},16==t?t*=i:t=t*i+(4-t)*i,n=[];for(var r=0;r<t;r++)n.push(0)}else{if(t instanceof Array)t=(n=t).length;else for(t=t,n=[],r=0;r<t;r++)n.push(0);this._fillAlignment(t)}for(this._uniformSizes[e]=t,this._uniformLocations[e]=this._uniformLocationPointer,this._uniformLocationPointer+=t,r=0;r<t;r++)this._data.push(n[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 n=[t,i];this.addUniform(e,n)},e.prototype.addFloat3=function(e,t,i,n){var r=[t,i,n];this.addUniform(e,r)},e.prototype.addColor3=function(e,t){var i=[t.r,t.g,t.b];this.addUniform(e,i)},e.prototype.addColor4=function(e,t,i){var n=[t.r,t.g,t.b,i];this.addUniform(e,n)},e.prototype.addVector3=function(e,t){var i=[t.x,t.y,t.z];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 Float32Array(this._data),this._rebuild(),this._needSync=!0)},e.prototype._rebuild=function(){!this._noUBO&&this._bufferData&&(this._dynamic?this._buffer=this._engine.createDynamicUniformBuffer(this._bufferData):this._buffer=this._engine.createUniformBuffer(this._bufferData),this._engine._features.trackUbosInFrame&&(this._buffers.push([this._buffer,this._engine._features.checkUbosContentBeforeUpload?this._bufferData.slice():void 0]),this._bufferIndex=this._buffers.length-1,this._createBufferOnWrite=!1))},Object.defineProperty(e.prototype,"_numBuffers",{get:function(){return this._buffers.length},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"_indexBuffer",{get:function(){return this._bufferIndex},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"name",{get:function(){return this._name},enumerable:!1,configurable:!0}),e.prototype._buffersEqual=function(e,t){for(var i=0;i<e.length;++i)if(e[i]!==t[i])return!1;return!0},e.prototype._copyBuffer=function(e,t){for(var i=0;i<e.length;++i)t[i]=e[i]},e.prototype.update=function(){if(!this._noUBO)if(this.bindUniformBuffer(),this._buffer)if(this._dynamic||this._needSync){if(this._buffers&&this._buffers.length>1&&this._buffers[this._bufferIndex][1]){if(this._buffersEqual(this._bufferData,this._buffers[this._bufferIndex][1]))return this._needSync=!1,void(this._createBufferOnWrite=this._engine._features.trackUbosInFrame);this._copyBuffer(this._bufferData,this._buffers[this._bufferIndex][1])}this._engine.updateUniformBuffer(this._buffer,this._bufferData),this._engine._features._collectUbosUpdatedInFrame&&(e._UpdatedUbosInFrame[this._name]||(e._UpdatedUbosInFrame[this._name]=0),e._UpdatedUbosInFrame[this._name]++),this._needSync=!1,this._createBufferOnWrite=this._engine._features.trackUbosInFrame}else this._createBufferOnWrite=this._engine._features.trackUbosInFrame;else this.create()},e.prototype._createNewBuffer=function(){this._bufferIndex+1<this._buffers.length?(this._bufferIndex++,this._buffer=this._buffers[this._bufferIndex][0],this._createBufferOnWrite=!1,this._needSync=!0):this._rebuild()},e.prototype._checkNewFrame=function(){this._engine._features.trackUbosInFrame&&this._currentFrameId!==this._engine.frameId&&(this._currentFrameId=this._engine.frameId,this._createBufferOnWrite=!1,this._buffers&&this._buffers.length>0?(this._needSync=0!==this._bufferIndex,this._bufferIndex=0,this._buffer=this._buffers[this._bufferIndex][0]):this._bufferIndex=-1)},e.prototype.updateUniform=function(e,t,i){this._checkNewFrame();var n=this._uniformLocations[e];if(void 0===n){if(this._buffer)return void K.Error("Cannot add an uniform after UBO has been created.");this.addUniform(e,i),n=this._uniformLocations[e]}if(this._buffer||this.create(),this._dynamic)for(o=0;o<i;o++)this._bufferData[n+o]=t[o];else{for(var r=!1,o=0;o<i;o++)(16===i&&!this._engine._features.uniformBufferHardCheckMatrix||this._bufferData[n+o]!==gi.FloatRound(t[o]))&&(r=!0,this._createBufferOnWrite&&this._createNewBuffer(),this._bufferData[n+o]=t[o]);this._needSync=this._needSync||r}},e.prototype.updateUniformArray=function(e,t,i){this._checkNewFrame();var n=this._uniformLocations[e];if(void 0!==n){this._buffer||this.create();var r=this._uniformArraySizes[e];if(this._dynamic)for(l=0;l<i;l++)this._bufferData[n+l]=t[l];else{for(var o=!1,a=0,s=0,l=0;l<i;l++)if(this._bufferData[n+4*s+a]!==gi.FloatRound(t[l])&&(o=!0,this._createBufferOnWrite&&this._createNewBuffer(),this._bufferData[n+4*s+a]=t[l]),++a===r.strideSize){for(;a<4;a++)this._bufferData[n+4*s+a]=0;a=0,s++}this._needSync=this._needSync||o}}else K.Error("Cannot add an uniform Array dynamically. Please, add it using addUniform.")},e.prototype._cacheMatrix=function(e,t){this._checkNewFrame();var i=this._valueCache[e],n=t.updateFlag;return(void 0===i||i!==n)&&(this._valueCache[e]=n,!0)},e.prototype._updateMatrix3x3ForUniform=function(t,i){for(var n=0;n<3;n++)e._TempBuffer[4*n]=i[3*n],e._TempBuffer[4*n+1]=i[3*n+1],e._TempBuffer[4*n+2]=i[3*n+2],e._TempBuffer[4*n+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 n=0;n<2;n++)e._TempBuffer[4*n]=i[2*n],e._TempBuffer[4*n+1]=i[2*n+1],e._TempBuffer[4*n+2]=0,e._TempBuffer[4*n+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,n){void 0===n&&(n=""),this._currentEffect.setFloat2(e+n,t,i)},e.prototype._updateFloat2ForUniform=function(t,i,n){e._TempBuffer[0]=i,e._TempBuffer[1]=n,this.updateUniform(t,e._TempBuffer,2)},e.prototype._updateFloat3ForEffect=function(e,t,i,n,r){void 0===r&&(r=""),this._currentEffect.setFloat3(e+r,t,i,n)},e.prototype._updateFloat3ForUniform=function(t,i,n,r){e._TempBuffer[0]=i,e._TempBuffer[1]=n,e._TempBuffer[2]=r,this.updateUniform(t,e._TempBuffer,3)},e.prototype._updateFloat4ForEffect=function(e,t,i,n,r,o){void 0===o&&(o=""),this._currentEffect.setFloat4(e+o,t,i,n,r)},e.prototype._updateFloat4ForUniform=function(t,i,n,r,o){e._TempBuffer[0]=i,e._TempBuffer[1]=n,e._TempBuffer[2]=r,e._TempBuffer[3]=o,this.updateUniform(t,e._TempBuffer,4)},e.prototype._updateFloatArrayForEffect=function(e,t){this._currentEffect.setFloatArray(e,t)},e.prototype._updateFloatArrayForUniform=function(e,t){this.updateUniformArray(e,t,t.length)},e.prototype._updateArrayForEffect=function(e,t){this._currentEffect.setArray(e,t)},e.prototype._updateArrayForUniform=function(e,t){this.updateUniformArray(e,t,t.length)},e.prototype._updateIntArrayForEffect=function(e,t){this._currentEffect.setIntArray(e,t)},e.prototype._updateIntArrayForUniform=function(t,i){e._TempBufferInt32View.set(i),this.updateUniformArray(t,e._TempBuffer,i.length)},e.prototype._updateMatrixForEffect=function(e,t){this._currentEffect.setMatrix(e,t)},e.prototype._updateMatrixForUniform=function(e,t){this._cacheMatrix(e,t)&&this.updateUniform(e,t.toArray(),16)},e.prototype._updateMatricesForEffect=function(e,t){this._currentEffect.setMatrices(e,t)},e.prototype._updateMatricesForUniform=function(e,t){this.updateUniform(e,t,t.length)},e.prototype._updateVector3ForEffect=function(e,t){this._currentEffect.setVector3(e,t)},e.prototype._updateVector3ForUniform=function(t,i){e._TempBuffer[0]=i.x,e._TempBuffer[1]=i.y,e._TempBuffer[2]=i.z,this.updateUniform(t,e._TempBuffer,3)},e.prototype._updateVector4ForEffect=function(e,t){this._currentEffect.setVector4(e,t)},e.prototype._updateVector4ForUniform=function(t,i){e._TempBuffer[0]=i.x,e._TempBuffer[1]=i.y,e._TempBuffer[2]=i.z,e._TempBuffer[3]=i.w,this.updateUniform(t,e._TempBuffer,4)},e.prototype._updateColor3ForEffect=function(e,t,i){void 0===i&&(i=""),this._currentEffect.setColor3(e+i,t)},e.prototype._updateColor3ForUniform=function(t,i){e._TempBuffer[0]=i.r,e._TempBuffer[1]=i.g,e._TempBuffer[2]=i.b,this.updateUniform(t,e._TempBuffer,3)},e.prototype._updateColor4ForEffect=function(e,t,i,n){void 0===n&&(n=""),this._currentEffect.setColor4(e+n,t,i)},e.prototype._updateDirectColor4ForEffect=function(e,t,i){void 0===i&&(i=""),this._currentEffect.setDirectColor4(e+i,t)},e.prototype._updateColor4ForUniform=function(t,i,n){e._TempBuffer[0]=i.r,e._TempBuffer[1]=i.g,e._TempBuffer[2]=i.b,e._TempBuffer[3]=n,this.updateUniform(t,e._TempBuffer,4)},e.prototype._updateDirectColor4ForUniform=function(t,i){e._TempBuffer[0]=i.r,e._TempBuffer[1]=i.g,e._TempBuffer[2]=i.b,e._TempBuffer[3]=i.a,this.updateUniform(t,e._TempBuffer,4)},e.prototype._updateIntForEffect=function(e,t,i){void 0===i&&(i=""),this._currentEffect.setInt(e+i,t)},e.prototype._updateIntForUniform=function(t,i){e._TempBufferInt32View[0]=i,this.updateUniform(t,e._TempBuffer,1)},e.prototype._updateInt2ForEffect=function(e,t,i,n){void 0===n&&(n=""),this._currentEffect.setInt2(e+n,t,i)},e.prototype._updateInt2ForUniform=function(t,i,n){e._TempBufferInt32View[0]=i,e._TempBufferInt32View[1]=n,this.updateUniform(t,e._TempBuffer,2)},e.prototype._updateInt3ForEffect=function(e,t,i,n,r){void 0===r&&(r=""),this._currentEffect.setInt3(e+r,t,i,n)},e.prototype._updateInt3ForUniform=function(t,i,n,r){e._TempBufferInt32View[0]=i,e._TempBufferInt32View[1]=n,e._TempBufferInt32View[2]=r,this.updateUniform(t,e._TempBuffer,3)},e.prototype._updateInt4ForEffect=function(e,t,i,n,r,o){void 0===o&&(o=""),this._currentEffect.setInt4(e+o,t,i,n,r)},e.prototype._updateInt4ForUniform=function(t,i,n,r,o){e._TempBufferInt32View[0]=i,e._TempBufferInt32View[1]=n,e._TempBufferInt32View[2]=r,e._TempBufferInt32View[3]=o,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._currentEffectName=t},e.prototype.bindUniformBuffer=function(){!this._noUBO&&this._buffer&&this._currentEffect&&this._currentEffect.bindUniformBuffer(this._buffer,this._currentEffectName)},e.prototype.unbindEffect=function(){this._currentEffect=void 0,this._currentEffectName=void 0},e.prototype.setDataBuffer=function(e){if(!this._buffers)return this._buffer===e;for(var t=0;t<this._buffers.length;++t)if(this._buffers[t][0]===e)return this._bufferIndex=t,this._buffer=e,this._createBufferOnWrite=!1,this._currentEffect=void 0,!0;return!1},e.prototype.dispose=function(){if(!this._noUBO){var e=this._engine._uniformBuffers,t=e.indexOf(this);if(-1!==t&&(e[t]=e[e.length-1],e.pop()),this._engine._features.trackUbosInFrame&&this._buffers)for(var i=0;i<this._buffers.length;++i){var n=this._buffers[i][0];this._engine._releaseBuffer(n)}else this._buffer&&this._engine._releaseBuffer(this._buffer)&&(this._buffer=null)}},e._UpdatedUbosInFrame={},e._MAX_UNIFORM_SIZE=256,e._TempBuffer=new Float32Array(e._MAX_UNIFORM_SIZE),e._TempBufferInt32View=new Uint32Array(e._TempBuffer.buffer),e}(),wi=function(){function e(e,t,i,n,r,o,a,s){void 0===n&&(n=0),void 0===r&&(r=!1),void 0===o&&(o=!1),void 0===a&&(a=!1),this._isAlreadyOwned=!1,e.getScene?this._engine=e.getScene().getEngine():this._engine=e,this._updatable=i,this._instanced=o,this._divisor=s||1,t instanceof Bt?(this._data=null,this._buffer=t):(this._data=t,this._buffer=null),this.byteStride=a?n:n*Float32Array.BYTES_PER_ELEMENT,r||this.create()}return e.prototype.createVertexBuffer=function(e,t,i,n,r,o,a){void 0===o&&(o=!1);var s=o?t:t*Float32Array.BYTES_PER_ELEMENT,l=n?o?n:n*Float32Array.BYTES_PER_ELEMENT:this.byteStride;return new Bi(this._engine,this,e,this._updatable,!0,l,void 0===r?this._instanced:r,s,i,void 0,void 0,!0,this._divisor||a)},e.prototype.isUpdatable=function(){return this._updatable},e.prototype.getData=function(){return this._data},e.prototype.getBuffer=function(){return this._buffer},e.prototype.getStrideSize=function(){return this.byteStride/Float32Array.BYTES_PER_ELEMENT},e.prototype.create=function(e){void 0===e&&(e=null),!e&&this._buffer||(e=e||this._data)&&(this._buffer?this._updatable&&(this._engine.updateDynamicVertexBuffer(this._buffer,e),this._data=e):this._updatable?(this._buffer=this._engine.createDynamicVertexBuffer(e),this._data=e):this._buffer=this._engine.createVertexBuffer(e))},e.prototype._rebuild=function(){this._buffer=null,this.create(this._data)},e.prototype.update=function(e){this.create(e)},e.prototype.updateDirectly=function(e,t,i,n){void 0===n&&(n=!1),this._buffer&&this._updatable&&(this._engine.updateDynamicVertexBuffer(this._buffer,e,n?t:t*Float32Array.BYTES_PER_ELEMENT,i?i*this.byteStride:void 0),this._data=0===t&&void 0===i?e:null)},e.prototype._increaseReferences=function(){this._buffer&&(this._isAlreadyOwned?this._buffer.references++:this._isAlreadyOwned=!0)},e.prototype.dispose=function(){this._buffer&&this._engine._releaseBuffer(this._buffer)&&(this._buffer=null,this._data=null)},e}(),Bi=function(){function e(t,i,n,r,o,a,s,l,c,u,h,d,p,f){if(void 0===h&&(h=!1),void 0===d&&(d=!1),void 0===p&&(p=1),void 0===f&&(f=!1),i instanceof wi?(this._buffer=i,this._ownsBuffer=f):(this._buffer=new wi(t,i,r,a,o,s,d),this._ownsBuffer=!0),this.uniqueId=e._Counter++,this._kind=n,null==u){var _=this.getData();this.type=e.FLOAT,_ instanceof Int8Array?this.type=e.BYTE:_ instanceof Uint8Array?this.type=e.UNSIGNED_BYTE:_ instanceof Int16Array?this.type=e.SHORT:_ instanceof Uint16Array?this.type=e.UNSIGNED_SHORT:_ instanceof Int32Array?this.type=e.INT:_ instanceof Uint32Array&&(this.type=e.UNSIGNED_INT)}else this.type=u;var m=e.GetTypeByteLength(this.type);d?(this._size=c||(a?a/m:e.DeduceStride(n)),this.byteStride=a||this._buffer.byteStride||this._size*m,this.byteOffset=l||0):(this._size=c||a||e.DeduceStride(n),this.byteStride=a?a*m:this._buffer.byteStride||this._size*m,this.byteOffset=(l||0)*m),this.normalized=h,this._instanced=void 0!==s&&s,this._instanceDivisor=s?p:0,this._computeHashCode()}return Object.defineProperty(e.prototype,"instanceDivisor",{get:function(){return this._instanceDivisor},set:function(e){this._instanceDivisor=e,this._instanced=0!=e,this._computeHashCode()},enumerable:!1,configurable:!0}),e.prototype._computeHashCode=function(){this.hashCode=(this.type-5120<<0)+((this.normalized?1:0)<<3)+(this._size<<4)+((this._instanced?1:0)<<6)+(this.byteStride<<12)},e.prototype._rebuild=function(){this._buffer&&this._buffer._rebuild()},e.prototype.getKind=function(){return this._kind},e.prototype.isUpdatable=function(){return this._buffer.isUpdatable()},e.prototype.getData=function(){return this._buffer.getData()},e.prototype.getFloatData=function(t,i){var n=this.getData();if(!n)return null;var r=this.getSize()*e.GetTypeByteLength(this.type),o=t*this.getSize();if(this.type!==e.FLOAT||this.byteStride!==r){var a=new Float32Array(o);return this.forEach(o,(function(e,t){return a[t]=e})),a}if(!(n instanceof Array||n instanceof Float32Array)||0!==this.byteOffset||n.length!==o){if(n instanceof Array){var s=this.byteOffset/4;return mi.Slice(n,s,s+o)}if(n instanceof ArrayBuffer)return new Float32Array(n,this.byteOffset,o);if(s=n.byteOffset+this.byteOffset,i){var l=new Float32Array(o),c=new Float32Array(n.buffer,s,o);return l.set(c),l}var u=s%4;return u&&(s=Math.max(0,s-u)),new Float32Array(n.buffer,s,o)}return i?mi.Slice(n):n},e.prototype.getBuffer=function(){return this._buffer.getBuffer()},e.prototype.getStrideSize=function(){return this.byteStride/e.GetTypeByteLength(this.type)},e.prototype.getOffset=function(){return this.byteOffset/e.GetTypeByteLength(this.type)},e.prototype.getSize=function(t){return void 0===t&&(t=!1),t?this._size*e.GetTypeByteLength(this.type):this._size},e.prototype.getIsInstanced=function(){return this._instanced},e.prototype.getInstanceDivisor=function(){return this._instanceDivisor},e.prototype.create=function(e){this._buffer.create(e)},e.prototype.update=function(e){this._buffer.update(e)},e.prototype.updateDirectly=function(e,t,i){void 0===i&&(i=!1),this._buffer.updateDirectly(e,t,void 0,i)},e.prototype.dispose=function(){this._ownsBuffer&&this._buffer.dispose()},e.prototype.forEach=function(t,i){e.ForEach(this._buffer.getData(),this.byteOffset,this.byteStride,this._size,this.type,t,this.normalized,i)},e.DeduceStride=function(t){switch(t){case e.UVKind:case e.UV2Kind:case e.UV3Kind:case e.UV4Kind:case e.UV5Kind:case e.UV6Kind:return 2;case e.NormalKind:case e.PositionKind:return 3;case e.ColorKind:case e.MatricesIndicesKind:case e.MatricesIndicesExtraKind:case e.MatricesWeightsKind:case e.MatricesWeightsExtraKind:case e.TangentKind:return 4;default:throw new Error("Invalid kind '"+t+"'")}},e.GetTypeByteLength=function(t){switch(t){case e.BYTE:case e.UNSIGNED_BYTE:return 1;case e.SHORT:case e.UNSIGNED_SHORT:return 2;case e.INT:case e.UNSIGNED_INT:case e.FLOAT:return 4;default:throw new Error("Invalid type '".concat(t,"'"))}},e.ForEach=function(t,i,n,r,o,a,s,l){if(t instanceof Array)for(var c=i/4,u=n/4,h=0;h<a;h+=r){for(var d=0;d<r;d++)l(t[c+d],h+d);c+=u}else{var p=t instanceof ArrayBuffer?new DataView(t):new DataView(t.buffer,t.byteOffset,t.byteLength),f=e.GetTypeByteLength(o);for(h=0;h<a;h+=r){var _=i;for(d=0;d<r;d++)l(e._GetFloatValue(p,o,_,s),h+d),_+=f;i+=n}}},e._GetFloatValue=function(t,i,n,r){switch(i){case e.BYTE:var o=t.getInt8(n);return r&&(o=Math.max(o/127,-1)),o;case e.UNSIGNED_BYTE:return o=t.getUint8(n),r&&(o/=255),o;case e.SHORT:return o=t.getInt16(n,!0),r&&(o=Math.max(o/32767,-1)),o;case e.UNSIGNED_SHORT:return o=t.getUint16(n,!0),r&&(o/=65535),o;case e.INT:return t.getInt32(n,!0);case e.UNSIGNED_INT:return t.getUint32(n,!0);case e.FLOAT:return t.getFloat32(n,!0);default:throw new Error("Invalid component type ".concat(i))}},e._Counter=0,e.BYTE=5120,e.UNSIGNED_BYTE=5121,e.SHORT=5122,e.UNSIGNED_SHORT=5123,e.INT=5124,e.UNSIGNED_INT=5125,e.FLOAT=5126,e.PositionKind="position",e.NormalKind="normal",e.TangentKind="tangent",e.UVKind="uv",e.UV2Kind="uv2",e.UV3Kind="uv3",e.UV4Kind="uv4",e.UV5Kind="uv5",e.UV6Kind="uv6",e.ColorKind="color",e.ColorInstanceKind="instanceColor",e.MatricesIndicesKind="matricesIndices",e.MatricesWeightsKind="matricesWeights",e.MatricesIndicesExtraKind="matricesIndicesExtra",e.MatricesWeightsExtraKind="matricesWeightsExtra",e}(),Ui=function(){function e(){this._pickingUnavailable=!1,this.hit=!1,this.distance=0,this.pickedPoint=null,this.pickedMesh=null,this.bu=0,this.bv=0,this.faceId=-1,this.subMeshFaceId=-1,this.subMeshId=0,this.pickedSprite=null,this.thinInstanceIndex=-1,this.ray=null,this.originMesh=null,this.aimTransform=null,this.gripTransform=null}return e.prototype.getNormal=function(e,t){if(void 0===e&&(e=!1),void 0===t&&(t=!0),!this.pickedMesh||!this.pickedMesh.isVerticesDataPresent(Bi.NormalKind))return null;var i,n=this.pickedMesh.getIndices();if(!n)return null;if(t){var r=this.pickedMesh.getVerticesData(Bi.NormalKind),o=x.FromArray(r,3*n[3*this.faceId]),a=x.FromArray(r,3*n[3*this.faceId+1]),s=x.FromArray(r,3*n[3*this.faceId+2]);o=o.scale(this.bu),a=a.scale(this.bv),s=s.scale(1-this.bu-this.bv),i=new x(o.x+a.x+s.x,o.y+a.y+s.y,o.z+a.z+s.z)}else{var l=this.pickedMesh.getVerticesData(Bi.PositionKind),c=x.FromArray(l,3*n[3*this.faceId]),u=x.FromArray(l,3*n[3*this.faceId+1]),h=x.FromArray(l,3*n[3*this.faceId+2]),d=c.subtract(u),p=h.subtract(u);i=x.Cross(d,p)}if(e){var f=this.pickedMesh.getWorldMatrix();this.pickedMesh.nonUniformScaling&&(I.Matrix[0].copyFrom(f),(f=I.Matrix[0]).setTranslationFromFloats(0,0,0),f.invert(),f.transposeToRef(I.Matrix[1]),f=I.Matrix[1]),i=x.TransformNormal(i,f)}return i.normalize(),i},e.prototype.getTextureCoordinates=function(){if(!this.pickedMesh||!this.pickedMesh.isVerticesDataPresent(Bi.UVKind))return null;var e=this.pickedMesh.getIndices();if(!e)return null;var t=this.pickedMesh.getVerticesData(Bi.UVKind);if(!t)return null;var i=A.FromArray(t,2*e[3*this.faceId]),n=A.FromArray(t,2*e[3*this.faceId+1]),r=A.FromArray(t,2*e[3*this.faceId+2]);return i=i.scale(this.bu),n=n.scale(this.bv),r=r.scale(1-this.bu-this.bv),new A(i.x+n.x+r.x,i.y+n.y+r.y)},e}(),Vi=function(){function e(e){this._vertexBuffers={},this._scene=e}return e.prototype._prepareBuffers=function(){if(!this._vertexBuffers[Bi.PositionKind]){var e=[];e.push(1,1),e.push(-1,1),e.push(-1,-1),e.push(1,-1),this._vertexBuffers[Bi.PositionKind]=new Bi(this._scene.getEngine(),e,Bi.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[Bi.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,r,o){var s;void 0===t&&(t=null),void 0===i&&(i=!1),void 0===n&&(n=0),void 0===r&&(r=0),void 0===o&&(o=!1);for(var l=this._scene.getEngine(),c=0;c<e.length;c++){c<e.length-1?e[c+1].activate(this._scene.activeCamera,null==t?void 0:t.texture):(t?l.bindFramebuffer(t,n,void 0,void 0,i,r):o||l.restoreDefaultFramebuffer(),null===(s=l._debugInsertMarker)||void 0===s||s.call(l,"post process ".concat(e[c].name," output")));var u=e[c],h=u.apply();h&&(u.onBeforeRenderObservable.notifyObservers(h),this._prepareBuffers(),l.bindBuffers(this._vertexBuffers,this._indexBuffer,h),l.drawElementsType(a.MATERIAL_TriangleFillMode,0,6),u.onAfterRenderObservable.notifyObservers(h))}l.setDepthBuffer(!0),l.setDepthWrite(!0)},e.prototype._finalizeFrame=function(e,t,i,n,r){var o;void 0===r&&(r=!1);var s=this._scene.activeCamera;if(s&&(n=n||s._postProcesses.filter((function(e){return null!=e})),0!==n.length&&this._scene.postProcessesEnabled)){for(var l=this._scene.getEngine(),c=0,u=n.length;c<u;c++){var h=n[c];if(c<u-1?h._outputTexture=n[c+1].activate(s,null==t?void 0:t.texture):(t?(l.bindFramebuffer(t,i,void 0,void 0,r),h._outputTexture=t):(l.restoreDefaultFramebuffer(),h._outputTexture=null),null===(o=l._debugInsertMarker)||void 0===o||o.call(l,"post process ".concat(n[c].name," output"))),e)break;var d=h.apply();d&&(h.onBeforeRenderObservable.notifyObservers(d),this._prepareBuffers(),l.bindBuffers(this._vertexBuffers,this._indexBuffer,d),l.drawElementsType(a.MATERIAL_TriangleFillMode,0,6),h.onAfterRenderObservable.notifyObservers(d))}l.setDepthBuffer(!0),l.setDepthWrite(!0),l.setAlphaMode(a.ALPHA_DISABLE)}},e.prototype.dispose=function(){var e=this._vertexBuffers[Bi.PositionKind];e&&(e.dispose(),this._vertexBuffers[Bi.PositionKind]=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null)},e}(),ki=function(){function e(e,t,i,n,r){void 0===i&&(i=null),void 0===n&&(n=null),void 0===r&&(r=null),this.index=e,this._opaqueSubMeshes=new bi(256),this._transparentSubMeshes=new bi(256),this._alphaTestSubMeshes=new bi(256),this._depthOnlySubMeshes=new bi(256),this._particleSystems=new bi(256),this._spriteManagers=new bi(256),this._empty=!0,this._edgesRenderers=new Ti(16),this._scene=t,this.opaqueSortCompareFn=i,this.alphaTestSortCompareFn=n,this.transparentSortCompareFn=r}return Object.defineProperty(e.prototype,"opaqueSortCompareFn",{set:function(t){this._opaqueSortCompareFn=t,this._renderOpaque=t?this._renderOpaqueSorted:e._RenderUnsorted},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"alphaTestSortCompareFn",{set:function(t){this._alphaTestSortCompareFn=t,this._renderAlphaTest=t?this._renderAlphaTestSorted:e._RenderUnsorted},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"transparentSortCompareFn",{set:function(t){this._transparentSortCompareFn=t||e.defaultTransparentSortCompare,this._renderTransparent=this._renderTransparentSorted},enumerable:!1,configurable:!0}),e.prototype.render=function(e,t,i,n){if(e)e(this._opaqueSubMeshes,this._alphaTestSubMeshes,this._transparentSubMeshes,this._depthOnlySubMeshes);else{var r=this._scene.getEngine();0!==this._depthOnlySubMeshes.length&&(r.setColorWrite(!1),this._renderAlphaTest(this._depthOnlySubMeshes),r.setColorWrite(!0)),0!==this._opaqueSubMeshes.length&&this._renderOpaque(this._opaqueSubMeshes),0!==this._alphaTestSubMeshes.length&&this._renderAlphaTest(this._alphaTestSubMeshes);var o=r.getStencilBuffer();if(r.setStencilBuffer(!1),t&&this._renderSprites(),i&&this._renderParticles(n),this.onBeforeTransparentRendering&&this.onBeforeTransparentRendering(),0!==this._transparentSubMeshes.length||this._scene.useOrderIndependentTransparency){if(r.setStencilBuffer(o),this._scene.useOrderIndependentTransparency){var s=this._scene.depthPeelingRenderer.render(this._transparentSubMeshes);s.length&&this._renderTransparent(s)}else this._renderTransparent(this._transparentSubMeshes);r.setAlphaMode(a.ALPHA_DISABLE)}if(r.setStencilBuffer(!1),this._edgesRenderers.length){for(var l=0;l<this._edgesRenderers.length;l++)this._edgesRenderers.data[l].render();r.setAlphaMode(a.ALPHA_DISABLE)}r.setStencilBuffer(o)}},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(t,i,n,r){for(var o,s=0,l=n?n.globalPosition:e._ZeroVector;s<t.length;s++)(o=t.data[s])._alphaIndex=o.getMesh().alphaIndex,o._distanceToCamera=x.Distance(o.getBoundingInfo().boundingSphere.centerWorld,l);var c=t.data.slice(0,t.length);for(i&&c.sort(i),s=0;s<c.length;s++){if(o=c[s],r){var u=o.getMaterial();if(u&&u.needDepthPrePass){var h=u.getScene().getEngine();h.setColorWrite(!1),h.setAlphaMode(a.ALPHA_DISABLE),o.render(!1),h.setColorWrite(!0)}}o.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(),this._empty=!0},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._renderingGroup=this,t._edgesRenderer&&t._edgesRenderer.isEnabled&&this._edgesRenderers.pushNoDuplicate(t._edgesRenderer),this._empty=!1)},e.prototype.dispatchSprites=function(e){this._spriteManagers.push(e),this._empty=!1},e.prototype.dispatchParticles=function(e){this._particleSystems.push(e),this._empty=!1},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 n=this._particleSystems.data[i];if(0!==(t&&t.layerMask&n.layerMask)){var r=n.emitter;r.position&&e&&-1===e.indexOf(r)||this._scene._activeParticles.addCount(n.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._ZeroVector=x.Zero(),e}(),Gi=function(){},zi=function(){function e(t){this._useSceneAutoClearSetup=!1,this._renderingGroups=new Array,this._autoClearDepthStencil={},this._customOpaqueSortCompareFn={},this._customAlphaTestSortCompareFn={},this._customTransparentSortCompareFn={},this._renderingGroupInfo=new Gi,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,n,r){var o=this._renderingGroupInfo;if(o.scene=this._scene,o.camera=this._scene.activeCamera,this._scene.spriteManagers&&r)for(var a=0;a<this._scene.spriteManagers.length;a++){var s=this._scene.spriteManagers[a];this.dispatchSprites(s)}for(a=e.MIN_RENDERINGGROUPS;a<e.MAX_RENDERINGGROUPS;a++){this._depthStencilBufferAlreadyCleaned=a===e.MIN_RENDERINGGROUPS;var l=this._renderingGroups[a];if(l&&!l._empty){var c=Math.pow(2,a);if(o.renderingGroupId=a,this._scene.onBeforeRenderingGroupObservable.notifyObservers(o,c),e.AUTOCLEAR){var u=this._useSceneAutoClearSetup?this._scene.getAutoClearDepthStencilSetup(a):this._autoClearDepthStencil[a];u&&u.autoClear&&this._clearDepthStencilBuffer(u.depth,u.stencil)}for(var h=0,d=this._scene._beforeRenderingGroupDrawStage;h<d.length;h++)d[h].action(a);l.render(t,r,n,i);for(var p=0,f=this._scene._afterRenderingGroupDrawStage;p<f.length;p++)f[p].action(a);this._scene.onAfterRenderingGroupObservable.notifyObservers(o,c)}}},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 ki(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 n=t.renderingGroupId||0;this._prepareRenderingGroup(n),this._renderingGroups[n].dispatch(e,t,i)},e.prototype.setRenderingOrder=function(e,t,i,n){if(void 0===t&&(t=null),void 0===i&&(i=null),void 0===n&&(n=null),this._customOpaqueSortCompareFn[e]=t,this._customAlphaTestSortCompareFn[e]=i,this._customTransparentSortCompareFn[e]=n,this._renderingGroups[e]){var r=this._renderingGroups[e];r.opaqueSortCompareFn=this._customOpaqueSortCompareFn[e],r.alphaTestSortCompareFn=this._customAlphaTestSortCompareFn[e],r.transparentSortCompareFn=this._customTransparentSortCompareFn[e]}},e.prototype.setRenderingAutoClearDepthStencil=function(e,t,i,n){void 0===i&&(i=!0),void 0===n&&(n=!0),this._autoClearDepthStencil[e]={autoClear:t,depth:i,stencil:n}},e.prototype.getAutoClearDepthStencilSetup=function(e){return this._autoClearDepthStencil[e]},e.MAX_RENDERINGGROUPS=4,e.MIN_RENDERINGGROUPS=0,e.AUTOCLEAR=!0,e}(),Wi=function(){function e(){}return e.NAME_EFFECTLAYER="EffectLayer",e.NAME_LAYER="Layer",e.NAME_LENSFLARESYSTEM="LensFlareSystem",e.NAME_BOUNDINGBOXRENDERER="BoundingBoxRenderer",e.NAME_PARTICLESYSTEM="ParticleSystem",e.NAME_GAMEPAD="Gamepad",e.NAME_SIMPLIFICATIONQUEUE="SimplificationQueue",e.NAME_GEOMETRYBUFFERRENDERER="GeometryBufferRenderer",e.NAME_PREPASSRENDERER="PrePassRenderer",e.NAME_DEPTHRENDERER="DepthRenderer",e.NAME_DEPTHPEELINGRENDERER="DepthPeelingRenderer",e.NAME_POSTPROCESSRENDERPIPELINEMANAGER="PostProcessRenderPipelineManager",e.NAME_SPRITE="Sprite",e.NAME_SUBSURFACE="SubSurface",e.NAME_OUTLINERENDERER="Outline",e.NAME_PROCEDURALTEXTURE="ProceduralTexture",e.NAME_SHADOWGENERATOR="ShadowGenerator",e.NAME_OCTREE="Octree",e.NAME_PHYSICSENGINE="PhysicsEngine",e.NAME_AUDIO="Audio",e.STEP_ISREADYFORMESH_EFFECTLAYER=0,e.STEP_BEFOREEVALUATEACTIVEMESH_BOUNDINGBOXRENDERER=0,e.STEP_EVALUATESUBMESH_BOUNDINGBOXRENDERER=0,e.STEP_PREACTIVEMESH_BOUNDINGBOXRENDERER=0,e.STEP_CAMERADRAWRENDERTARGET_EFFECTLAYER=1,e.STEP_BEFORECAMERADRAW_PREPASS=0,e.STEP_BEFORECAMERADRAW_EFFECTLAYER=1,e.STEP_BEFORECAMERADRAW_LAYER=2,e.STEP_BEFORERENDERTARGETDRAW_PREPASS=0,e.STEP_BEFORERENDERTARGETDRAW_LAYER=1,e.STEP_BEFORERENDERINGMESH_PREPASS=0,e.STEP_BEFORERENDERINGMESH_OUTLINE=1,e.STEP_AFTERRENDERINGMESH_PREPASS=0,e.STEP_AFTERRENDERINGMESH_OUTLINE=1,e.STEP_AFTERRENDERINGGROUPDRAW_EFFECTLAYER_DRAW=0,e.STEP_AFTERRENDERINGGROUPDRAW_BOUNDINGBOXRENDERER=1,e.STEP_BEFORECAMERAUPDATE_SIMPLIFICATIONQUEUE=0,e.STEP_BEFORECAMERAUPDATE_GAMEPAD=1,e.STEP_BEFORECLEAR_PROCEDURALTEXTURE=0,e.STEP_AFTERRENDERTARGETDRAW_PREPASS=0,e.STEP_AFTERRENDERTARGETDRAW_LAYER=1,e.STEP_AFTERCAMERADRAW_PREPASS=0,e.STEP_AFTERCAMERADRAW_EFFECTLAYER=1,e.STEP_AFTERCAMERADRAW_LENSFLARESYSTEM=2,e.STEP_AFTERCAMERADRAW_EFFECTLAYER_DRAW=3,e.STEP_AFTERCAMERADRAW_LAYER=4,e.STEP_AFTERRENDER_AUDIO=0,e.STEP_GATHERRENDERTARGETS_DEPTHRENDERER=0,e.STEP_GATHERRENDERTARGETS_GEOMETRYBUFFERRENDERER=1,e.STEP_GATHERRENDERTARGETS_SHADOWGENERATOR=2,e.STEP_GATHERRENDERTARGETS_POSTPROCESSRENDERPIPELINEMANAGER=3,e.STEP_GATHERACTIVECAMERARENDERTARGETS_DEPTHRENDERER=0,e.STEP_BEFORECLEARSTAGE_PREPASS=0,e.STEP_BEFORERENDERTARGETCLEARSTAGE_PREPASS=0,e.STEP_POINTERMOVE_SPRITE=0,e.STEP_POINTERDOWN_SPRITE=0,e.STEP_POINTERUP_SPRITE=0,e}(),Hi=function(e){function t(t){return e.apply(this,t)||this}return U(t,e),t.Create=function(){return Object.create(t.prototype)},t.prototype.registerStep=function(e,t,i){var n=0;for(Number.MAX_VALUE;n<this.length&&!(e<this[n].index);n++);this.splice(n,0,{index:e,component:t,action:i.bind(t)})},t.prototype.clear=function(){this.length=0},t}(Array),Xi=function(){function e(){}return e.POINTERDOWN=1,e.POINTERUP=2,e.POINTERMOVE=4,e.POINTERWHEEL=8,e.POINTERPICK=16,e.POINTERTAP=32,e.POINTERDOUBLETAP=64,e}(),ji=function(e,t){this.type=e,this.event=t},Yi=function(e){function t(t,i,n,r){var o=e.call(this,t,i)||this;return o.ray=null,o.skipOnPointerObservable=!1,o.localPosition=new A(n,r),o}return U(t,e),t}(ji),Ki=function(e){function t(t,i,n){var r=e.call(this,t,i)||this;return r.pickInfo=n,r}return U(t,e),t}(ji),Qi=function(){function e(){}return e.KEYDOWN=1,e.KEYUP=2,e}(),qi=function(e,t){this.type=e,this.event=t},Zi=function(e){function t(t,i){var n=e.call(this,t,i)||this;return n.type=t,n.event=i,n.skipOnKeyboardObservable=!1,n}return U(t,e),Object.defineProperty(t.prototype,"skipOnPointerObservable",{get:function(){return this.skipOnKeyboardObservable},set:function(e){this.skipOnKeyboardObservable=e},enumerable:!1,configurable:!0}),t}(qi);!function(e){e[e.Generic=0]="Generic",e[e.Keyboard=1]="Keyboard",e[e.Mouse=2]="Mouse",e[e.Touch=3]="Touch",e[e.DualShock=4]="DualShock",e[e.Xbox=5]="Xbox",e[e.Switch=6]="Switch",e[e.DualSense=7]="DualSense"}(Ci||(Ci={})),function(e){e[e.Horizontal=0]="Horizontal",e[e.Vertical=1]="Vertical",e[e.LeftClick=2]="LeftClick",e[e.MiddleClick=3]="MiddleClick",e[e.RightClick=4]="RightClick",e[e.BrowserBack=5]="BrowserBack",e[e.BrowserForward=6]="BrowserForward",e[e.MouseWheelX=7]="MouseWheelX",e[e.MouseWheelY=8]="MouseWheelY",e[e.MouseWheelZ=9]="MouseWheelZ",e[e.Move=12]="Move"}(Pi||(Pi={})),function(e){e[e.Horizontal=0]="Horizontal",e[e.Vertical=1]="Vertical",e[e.LeftClick=2]="LeftClick",e[e.MiddleClick=3]="MiddleClick",e[e.RightClick=4]="RightClick",e[e.BrowserBack=5]="BrowserBack",e[e.BrowserForward=6]="BrowserForward",e[e.MouseWheelX=7]="MouseWheelX",e[e.MouseWheelY=8]="MouseWheelY",e[e.MouseWheelZ=9]="MouseWheelZ",e[e.DeltaHorizontal=10]="DeltaHorizontal",e[e.DeltaVertical=11]="DeltaVertical"}(Mi||(Mi={})),function(e){e[e.Cross=0]="Cross",e[e.Circle=1]="Circle",e[e.Square=2]="Square",e[e.Triangle=3]="Triangle",e[e.L1=4]="L1",e[e.R1=5]="R1",e[e.L2=6]="L2",e[e.R2=7]="R2",e[e.Share=8]="Share",e[e.Options=9]="Options",e[e.L3=10]="L3",e[e.R3=11]="R3",e[e.DPadUp=12]="DPadUp",e[e.DPadDown=13]="DPadDown",e[e.DPadLeft=14]="DPadLeft",e[e.DPadRight=15]="DPadRight",e[e.Home=16]="Home",e[e.TouchPad=17]="TouchPad",e[e.LStickXAxis=18]="LStickXAxis",e[e.LStickYAxis=19]="LStickYAxis",e[e.RStickXAxis=20]="RStickXAxis",e[e.RStickYAxis=21]="RStickYAxis"}(Ii||(Ii={})),function(e){e[e.Cross=0]="Cross",e[e.Circle=1]="Circle",e[e.Square=2]="Square",e[e.Triangle=3]="Triangle",e[e.L1=4]="L1",e[e.R1=5]="R1",e[e.L2=6]="L2",e[e.R2=7]="R2",e[e.Create=8]="Create",e[e.Options=9]="Options",e[e.L3=10]="L3",e[e.R3=11]="R3",e[e.DPadUp=12]="DPadUp",e[e.DPadDown=13]="DPadDown",e[e.DPadLeft=14]="DPadLeft",e[e.DPadRight=15]="DPadRight",e[e.Home=16]="Home",e[e.TouchPad=17]="TouchPad",e[e.LStickXAxis=18]="LStickXAxis",e[e.LStickYAxis=19]="LStickYAxis",e[e.RStickXAxis=20]="RStickXAxis",e[e.RStickYAxis=21]="RStickYAxis"}(Oi||(Oi={})),function(e){e[e.A=0]="A",e[e.B=1]="B",e[e.X=2]="X",e[e.Y=3]="Y",e[e.LB=4]="LB",e[e.RB=5]="RB",e[e.LT=6]="LT",e[e.RT=7]="RT",e[e.Back=8]="Back",e[e.Start=9]="Start",e[e.LS=10]="LS",e[e.RS=11]="RS",e[e.DPadUp=12]="DPadUp",e[e.DPadDown=13]="DPadDown",e[e.DPadLeft=14]="DPadLeft",e[e.DPadRight=15]="DPadRight",e[e.Home=16]="Home",e[e.LStickXAxis=17]="LStickXAxis",e[e.LStickYAxis=18]="LStickYAxis",e[e.RStickXAxis=19]="RStickXAxis",e[e.RStickYAxis=20]="RStickYAxis"}(Di||(Di={})),function(e){e[e.B=0]="B",e[e.A=1]="A",e[e.Y=2]="Y",e[e.X=3]="X",e[e.L=4]="L",e[e.R=5]="R",e[e.ZL=6]="ZL",e[e.ZR=7]="ZR",e[e.Minus=8]="Minus",e[e.Plus=9]="Plus",e[e.LS=10]="LS",e[e.RS=11]="RS",e[e.DPadUp=12]="DPadUp",e[e.DPadDown=13]="DPadDown",e[e.DPadLeft=14]="DPadLeft",e[e.DPadRight=15]="DPadRight",e[e.Home=16]="Home",e[e.Capture=17]="Capture",e[e.LStickXAxis=18]="LStickXAxis",e[e.LStickYAxis=19]="LStickYAxis",e[e.RStickXAxis=20]="RStickXAxis",e[e.RStickYAxis=21]="RStickYAxis"}(Ni||(Ni={})),function(e){e[e.PointerMove=0]="PointerMove",e[e.PointerDown=1]="PointerDown",e[e.PointerUp=2]="PointerUp"}(Li||(Li={}));var Ji,$i=function(){function e(){}return e.DOM_DELTA_PIXEL=0,e.DOM_DELTA_LINE=1,e.DOM_DELTA_PAGE=2,e}(),en=function(){function e(){}return e.CreateDeviceEvent=function(e,t,i,n,r,o){switch(e){case Ci.Keyboard:return this._CreateKeyboardEvent(i,n,r,o);case Ci.Mouse:if(i===Pi.MouseWheelX||i===Pi.MouseWheelY||i===Pi.MouseWheelZ)return this._CreateWheelEvent(e,t,i,n,r,o);case Ci.Touch:return this._CreatePointerEvent(e,t,i,n,r,o);default:throw"Unable to generate event for device ".concat(Ci[e])}},e._CreatePointerEvent=function(e,t,i,n,r,o){var a=this._CreateMouseEvent(e,t,i,n,r,o);return e===Ci.Mouse?(a.deviceType=Ci.Mouse,a.pointerId=1,a.pointerType="mouse"):(a.deviceType=Ci.Touch,a.pointerId=t,a.pointerType="touch"),i===Pi.Move?a.type="pointermove":i>=Pi.LeftClick&&i<=Pi.RightClick&&(a.type=1===n?"pointerdown":"pointerup",a.button=i-2),a},e._CreateWheelEvent=function(e,t,i,n,r,o){var a=this._CreateMouseEvent(e,t,i,n,r,o);return a.type="wheel",a.deltaMode=$i.DOM_DELTA_PIXEL,a.deltaX=i===Pi.MouseWheelX?n:r.pollInput(e,t,Pi.MouseWheelX),a.deltaY=i===Pi.MouseWheelY?n:r.pollInput(e,t,Pi.MouseWheelY),a.deltaZ=i===Pi.MouseWheelZ?n:r.pollInput(e,t,Pi.MouseWheelZ),a},e._CreateMouseEvent=function(e,t,i,n,r,o){var a=this._CreateEvent(o),s=r.pollInput(e,t,Pi.Horizontal),l=r.pollInput(e,t,Pi.Vertical);return o?(a.movementX=0,a.movementY=0,a.offsetX=a.movementX-o.getBoundingClientRect().x,a.offsetY=a.movementY-o.getBoundingClientRect().y):(a.movementX=r.pollInput(e,t,Mi.DeltaHorizontal),a.movementY=r.pollInput(e,t,Mi.DeltaVertical),a.offsetX=0,a.offsetY=0),this._CheckNonCharacterKeys(a,r),a.clientX=s,a.clientY=l,a.x=s,a.y=l,a.deviceType=e,a.deviceSlot=t,a.inputIndex=i,a},e._CreateKeyboardEvent=function(e,t,i,n){var r=this._CreateEvent(n);return this._CheckNonCharacterKeys(r,i),r.deviceType=Ci.Keyboard,r.deviceSlot=0,r.inputIndex=e,r.type=1===t?"keydown":"keyup",r.key=String.fromCharCode(e),r.keyCode=e,r},e._CheckNonCharacterKeys=function(e,t){var i=t.isDeviceAvailable(Ci.Keyboard),n=i&&1===t.pollInput(Ci.Keyboard,0,a.INPUT_ALT_KEY),r=i&&1===t.pollInput(Ci.Keyboard,0,a.INPUT_CTRL_KEY),o=i&&(1===t.pollInput(Ci.Keyboard,0,a.INPUT_META_KEY1)||1===t.pollInput(Ci.Keyboard,0,a.INPUT_META_KEY2)||1===t.pollInput(Ci.Keyboard,0,a.INPUT_META_KEY3)),s=i&&1===t.pollInput(Ci.Keyboard,0,a.INPUT_SHIFT_KEY);e.altKey=n,e.ctrlKey=r,e.metaKey=o,e.shiftKey=s},e._CreateEvent=function(e){var t={preventDefault:function(){}};return t.target=e,t},e}(),tn=function(){function e(e,t,i){var n=this;this._nativeInput=_native.DeviceInputSystem?new _native.DeviceInputSystem(e,t,(function(e,t,r,o){var a=r===Mi.Horizontal||r===Mi.Vertical||r===Mi.DeltaHorizontal||r===Mi.DeltaVertical?Pi.Move:r,s=en.CreateDeviceEvent(e,t,a,o,n);i(e,t,s)})):this._createDummyNativeInput()}return e.prototype.pollInput=function(e,t,i){return this._nativeInput.pollInput(e,t,i)},e.prototype.isDeviceAvailable=function(e){return e===Ci.Mouse||e===Ci.Touch},e.prototype.dispose=function(){this._nativeInput.dispose()},e.prototype._createDummyNativeInput=function(){return{pollInput:function(){return 0},isDeviceAvailable:function(){return!1},dispose:function(){}}},e}(),nn=Object.keys(Pi).length/2,rn=function(){function e(e,t,i,n){var r=this;this._inputs=[],this._keyboardActive=!1,this._pointerActive=!1,this._usingSafari=gi.IsSafari(),this._keyboardDownEvent=function(e){},this._keyboardUpEvent=function(e){},this._keyboardBlurEvent=function(e){},this._pointerMoveEvent=function(e){},this._pointerDownEvent=function(e){},this._pointerUpEvent=function(e){},this._pointerCancelEvent=function(e){},this._pointerWheelEvent=function(e){},this._pointerBlurEvent=function(e){},this._eventsAttached=!1,this._mouseId=-1,this._isUsingFirefox=lt.IsNavigatorAvailable()&&navigator.userAgent&&-1!==navigator.userAgent.indexOf("Firefox"),this._maxTouchPoints=0,this._pointerInputClearObserver=null,this._gamepadConnectedEvent=function(e){},this._gamepadDisconnectedEvent=function(e){},this._eventPrefix=gi.GetPointerPrefix(e),this._engine=e,this._onDeviceConnected=t,this._onDeviceDisconnected=i,this._onInputChanged=n,this._enableEvents(),this._engine._onEngineViewChanged||(this._engine._onEngineViewChanged=function(){r._enableEvents()})}return e.prototype.pollInput=function(e,t,i){var n=this._inputs[e][t];if(!n)throw"Unable to find device ".concat(Ci[e]);e>=Ci.DualShock&&e<=Ci.DualSense&&navigator.getGamepads&&this._updateDevice(e,t,i);var r=n[i];if(void 0===r)throw"Unable to find input ".concat(i," for device ").concat(Ci[e]," in slot ").concat(t);return i===Pi.Move&&gi.Warn("Unable to provide information for PointerInput.Move.  Try using PointerInput.Horizontal or PointerInput.Vertical for move data."),r},e.prototype.isDeviceAvailable=function(e){return void 0!==this._inputs[e]},e.prototype.dispose=function(){this._onDeviceConnected=function(){},this._onDeviceDisconnected=function(){},this._onInputChanged=function(){},delete this._engine._onEngineViewChanged,this._elementToAttachTo&&this._disableEvents()},e.prototype._enableEvents=function(){var e=null==this?void 0:this._engine.getInputElement();if(e&&(!this._eventsAttached||this._elementToAttachTo!==e)){if(this._disableEvents(),this._inputs)for(var t=0,i=this._inputs;t<i.length;t++){var n=i[t];if(n)for(var r in n){var o=n[+r];if(o)for(var a=0;a<o.length;a++)o[a]=0}}this._elementToAttachTo=e,this._elementToAttachTo.tabIndex=-1!==this._elementToAttachTo.tabIndex?this._elementToAttachTo.tabIndex:this._engine.canvasTabIndex,this._handleKeyActions(),this._handlePointerActions(),this._handleGamepadActions(),this._eventsAttached=!0,this._checkForConnectedDevices()}},e.prototype._disableEvents=function(){this._elementToAttachTo&&(this._elementToAttachTo.removeEventListener("blur",this._keyboardBlurEvent),this._elementToAttachTo.removeEventListener("blur",this._pointerBlurEvent),this._elementToAttachTo.removeEventListener("keydown",this._keyboardDownEvent),this._elementToAttachTo.removeEventListener("keyup",this._keyboardUpEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"move",this._pointerMoveEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"down",this._pointerDownEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"up",this._pointerUpEvent),this._elementToAttachTo.removeEventListener(this._eventPrefix+"cancel",this._pointerCancelEvent),this._elementToAttachTo.removeEventListener(this._wheelEventName,this._pointerWheelEvent),window.removeEventListener("gamepadconnected",this._gamepadConnectedEvent),window.removeEventListener("gamepaddisconnected",this._gamepadDisconnectedEvent)),this._pointerInputClearObserver&&this._engine.onEndFrameObservable.remove(this._pointerInputClearObserver),this._eventsAttached=!1},e.prototype._checkForConnectedDevices=function(){if(navigator.getGamepads)for(var e=0,t=navigator.getGamepads();e<t.length;e++){var i=t[e];i&&this._addGamePad(i)}matchMedia("(pointer:fine)").matches&&this._addPointerDevice(Ci.Mouse,0,0,0)},e.prototype._addGamePad=function(e){var t=this._getGamepadDeviceType(e.id),i=e.index;this._gamepads=this._gamepads||new Array(e.index+1),this._registerDevice(t,i,e.buttons.length+e.axes.length),this._gamepads[i]=t},e.prototype._addPointerDevice=function(e,t,i,n){this._pointerActive||(this._pointerActive=!0),this._registerDevice(e,t,nn);var r=this._inputs[e][t];r[0]=i,r[1]=n},e.prototype._registerDevice=function(e,t,i){if(void 0===t)throw"Unable to register device ".concat(Ci[e]," to undefined slot.");if(this._inputs[e]||(this._inputs[e]={}),!this._inputs[e][t]){for(var n=new Array(i),r=0;r<i;r++)n[r]=0;this._inputs[e][t]=n,this._onDeviceConnected(e,t)}},e.prototype._unregisterDevice=function(e,t){this._inputs[e][t]&&(delete this._inputs[e][t],this._onDeviceDisconnected(e,t))},e.prototype._handleKeyActions=function(){var e=this;this._keyboardDownEvent=function(t){e._keyboardActive||(e._keyboardActive=!0,e._registerDevice(Ci.Keyboard,0,255));var i=e._inputs[Ci.Keyboard][0];if(i){i[t.keyCode]=1;var n=t;n.inputIndex=t.keyCode,e._onInputChanged(Ci.Keyboard,0,n)}},this._keyboardUpEvent=function(t){e._keyboardActive||(e._keyboardActive=!0,e._registerDevice(Ci.Keyboard,0,255));var i=e._inputs[Ci.Keyboard][0];if(i){i[t.keyCode]=0;var n=t;n.inputIndex=t.keyCode,e._onInputChanged(Ci.Keyboard,0,n)}},this._keyboardBlurEvent=function(){if(e._keyboardActive)for(var t=e._inputs[Ci.Keyboard][0],i=0;i<t.length;i++)if(0!==t[i]){t[i]=0;var n=en.CreateDeviceEvent(Ci.Keyboard,0,i,0,e,e._elementToAttachTo);e._onInputChanged(Ci.Keyboard,0,n)}},this._elementToAttachTo.addEventListener("keydown",this._keyboardDownEvent),this._elementToAttachTo.addEventListener("keyup",this._keyboardUpEvent),this._elementToAttachTo.addEventListener("blur",this._keyboardBlurEvent)},e.prototype._handlePointerActions=function(){var e=this;this._maxTouchPoints=lt.IsNavigatorAvailable()&&navigator.maxTouchPoints||2,this._activeTouchIds||(this._activeTouchIds=new Array(this._maxTouchPoints));for(var t=0;t<this._maxTouchPoints;t++)this._activeTouchIds[t]=-1;this._pointerMoveEvent=function(t){var i=e._getPointerType(t),n=i===Ci.Mouse?0:e._activeTouchIds.indexOf(t.pointerId);e._inputs[i]||(e._inputs[i]={}),e._inputs[i][n]||e._addPointerDevice(i,n,t.clientX,t.clientY);var r=e._inputs[i][n];if(r){r[Pi.Horizontal]=t.clientX,r[Pi.Vertical]=t.clientY;var o=t;o.inputIndex=Pi.Move,e._onInputChanged(i,n,o),e._usingSafari||-1===t.button||(o.inputIndex=t.button+2,r[t.button+2]=r[t.button+2]?0:1,e._onInputChanged(i,n,o))}},this._pointerDownEvent=function(t){var i=e._getPointerType(t),n=i===Ci.Mouse?0:t.pointerId;if(i===Ci.Touch){var r=e._activeTouchIds.indexOf(-1);if(!(r>=0))return void gi.Warn("Max number of touches exceeded.  Ignoring touches in excess of ".concat(e._maxTouchPoints));n=r,e._activeTouchIds[r]=t.pointerId}e._inputs[i]||(e._inputs[i]={}),e._inputs[i][n]?i===Ci.Touch&&e._onDeviceConnected(i,n):e._addPointerDevice(i,n,t.clientX,t.clientY);var o=e._inputs[i][n];if(o){var a=o[Pi.Horizontal],s=o[Pi.Vertical];if(i===Ci.Mouse){if(-1===e._mouseId&&(void 0===t.pointerId?e._mouseId=e._isUsingFirefox?0:1:e._mouseId=t.pointerId),!document.pointerLockElement&&e._elementToAttachTo.hasPointerCapture)try{e._elementToAttachTo.setPointerCapture(e._mouseId)}catch(e){}}else if(t.pointerId&&!document.pointerLockElement&&e._elementToAttachTo.hasPointerCapture)try{e._elementToAttachTo.setPointerCapture(t.pointerId)}catch(e){}o[Pi.Horizontal]=t.clientX,o[Pi.Vertical]=t.clientY,o[t.button+2]=1;var l=t;l.inputIndex=t.button+2,e._onInputChanged(i,n,l),a===t.clientX&&s===t.clientY||(l.inputIndex=Pi.Move,e._onInputChanged(i,n,l))}},this._pointerUpEvent=function(t){var i,n,r,o,a,s=e._getPointerType(t),l=s===Ci.Mouse?0:e._activeTouchIds.indexOf(t.pointerId);if(s===Ci.Touch){if(-1===l)return;e._activeTouchIds[l]=-1}var c=null===(i=e._inputs[s])||void 0===i?void 0:i[l];if(c&&0!==c[t.button+2]){var u=c[Pi.Horizontal],h=c[Pi.Vertical];c[Pi.Horizontal]=t.clientX,c[Pi.Vertical]=t.clientY,c[t.button+2]=0;var d=t;u===t.clientX&&h===t.clientY||(d.inputIndex=Pi.Move,e._onInputChanged(s,l,d)),d.inputIndex=t.button+2,s===Ci.Mouse&&e._mouseId>=0&&(null===(r=(n=e._elementToAttachTo).hasPointerCapture)||void 0===r?void 0:r.call(n,e._mouseId))?e._elementToAttachTo.releasePointerCapture(e._mouseId):t.pointerId&&(null===(a=(o=e._elementToAttachTo).hasPointerCapture)||void 0===a?void 0:a.call(o,t.pointerId))&&e._elementToAttachTo.releasePointerCapture(t.pointerId),e._onInputChanged(s,l,d),s===Ci.Touch&&e._onDeviceDisconnected(s,l)}},this._pointerCancelEvent=function(t){var i,n,r,o;if("mouse"===t.pointerType){var a=e._inputs[Ci.Mouse][0];e._mouseId>=0&&(null===(n=(i=e._elementToAttachTo).hasPointerCapture)||void 0===n?void 0:n.call(i,e._mouseId))&&e._elementToAttachTo.releasePointerCapture(e._mouseId);for(var s=Pi.LeftClick;s<=Pi.BrowserForward;s++)if(1===a[s]){a[s]=0;var l=en.CreateDeviceEvent(Ci.Mouse,0,s,0,e,e._elementToAttachTo);e._onInputChanged(Ci.Mouse,0,l)}}else{var c=e._activeTouchIds.indexOf(t.pointerId);(null===(o=(r=e._elementToAttachTo).hasPointerCapture)||void 0===o?void 0:o.call(r,t.pointerId))&&e._elementToAttachTo.releasePointerCapture(t.pointerId),e._inputs[Ci.Touch][c][Pi.LeftClick]=0,l=en.CreateDeviceEvent(Ci.Touch,c,Pi.LeftClick,0,e,e._elementToAttachTo),e._onInputChanged(Ci.Touch,c,l),e._activeTouchIds[c]=-1,e._onDeviceDisconnected(Ci.Touch,c)}},this._wheelEventName="onwheel"in document.createElement("div")?"wheel":void 0!==document.onmousewheel?"mousewheel":"DOMMouseScroll";var i=!1,n=function(){};try{var r={passive:{get:function(){i=!0}}};this._elementToAttachTo.addEventListener("test",n,r),this._elementToAttachTo.removeEventListener("test",n,r)}catch(e){}this._pointerBlurEvent=function(){var t,i,n,r,o;if(e.isDeviceAvailable(Ci.Mouse)){var a=e._inputs[Ci.Mouse][0];e._mouseId>=0&&(null===(i=(t=e._elementToAttachTo).hasPointerCapture)||void 0===i?void 0:i.call(t,e._mouseId))&&e._elementToAttachTo.releasePointerCapture(e._mouseId);for(var s=Pi.LeftClick;s<=Pi.BrowserForward;s++)if(1===a[s]){a[s]=0;var l=en.CreateDeviceEvent(Ci.Mouse,0,s,0,e,e._elementToAttachTo);e._onInputChanged(Ci.Mouse,0,l)}}if(e.isDeviceAvailable(Ci.Touch)){a=e._inputs[Ci.Touch];for(var c=0;c<e._activeTouchIds.length;c++){var u=e._activeTouchIds[c];(null===(r=(n=e._elementToAttachTo).hasPointerCapture)||void 0===r?void 0:r.call(n,u))&&e._elementToAttachTo.releasePointerCapture(u),-1!==u&&1===(null===(o=a[c])||void 0===o?void 0:o[Pi.LeftClick])&&(a[c][Pi.LeftClick]=0,l=en.CreateDeviceEvent(Ci.Touch,c,Pi.LeftClick,0,e,e._elementToAttachTo),e._onInputChanged(Ci.Touch,c,l),e._activeTouchIds[c]=-1,e._onDeviceDisconnected(Ci.Touch,c))}}},this._pointerWheelEvent=function(t){var i=Ci.Mouse;e._inputs[i]||(e._inputs[i]=[]),e._inputs[i][0]||(e._pointerActive=!0,e._registerDevice(i,0,nn));var n=e._inputs[i][0];if(n){n[Pi.MouseWheelX]=t.deltaX||0,n[Pi.MouseWheelY]=t.deltaY||t.wheelDelta||0,n[Pi.MouseWheelZ]=t.deltaZ||0;var r=t;0!==n[Pi.MouseWheelX]&&(r.inputIndex=Pi.MouseWheelX,e._onInputChanged(i,0,r)),0!==n[Pi.MouseWheelY]&&(r.inputIndex=Pi.MouseWheelY,e._onInputChanged(i,0,r)),0!==n[Pi.MouseWheelZ]&&(r.inputIndex=Pi.MouseWheelZ,e._onInputChanged(i,0,r))}},this._elementToAttachTo.addEventListener(this._eventPrefix+"move",this._pointerMoveEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"down",this._pointerDownEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"up",this._pointerUpEvent),this._elementToAttachTo.addEventListener(this._eventPrefix+"cancel",this._pointerCancelEvent),this._elementToAttachTo.addEventListener("blur",this._pointerBlurEvent),this._elementToAttachTo.addEventListener(this._wheelEventName,this._pointerWheelEvent,!!i&&{passive:!1}),this._pointerInputClearObserver=this._engine.onEndFrameObservable.add((function(){if(e.isDeviceAvailable(Ci.Mouse)){var t=e._inputs[Ci.Mouse][0];t[Pi.MouseWheelX]=0,t[Pi.MouseWheelY]=0,t[Pi.MouseWheelZ]=0}}))},e.prototype._handleGamepadActions=function(){var e=this;this._gamepadConnectedEvent=function(t){e._addGamePad(t.gamepad)},this._gamepadDisconnectedEvent=function(t){if(e._gamepads){var i=e._getGamepadDeviceType(t.gamepad.id),n=t.gamepad.index;e._unregisterDevice(i,n),delete e._gamepads[n]}},window.addEventListener("gamepadconnected",this._gamepadConnectedEvent),window.addEventListener("gamepaddisconnected",this._gamepadDisconnectedEvent)},e.prototype._updateDevice=function(e,t,i){var n=navigator.getGamepads()[t];if(n&&e===this._gamepads[t]){var r=this._inputs[e][t];i>=n.buttons.length?r[i]=n.axes[i-n.buttons.length].valueOf():r[i]=n.buttons[i].value}},e.prototype._getGamepadDeviceType=function(e){return-1!==e.indexOf("054c")?-1!==e.indexOf("0ce6")?Ci.DualSense:Ci.DualShock:-1!==e.indexOf("Xbox One")||-1!==e.search("Xbox 360")||-1!==e.search("xinput")?Ci.Xbox:-1!==e.indexOf("057e")?Ci.Switch:Ci.Generic},e.prototype._getPointerType=function(e){var t=Ci.Mouse;return("touch"===e.pointerType||"pen"===e.pointerType||e.touches)&&(t=Ci.Touch),t},e}(),on=function(){function e(e,t,i){void 0===i&&(i=0),this.deviceType=t,this.deviceSlot=i,this.onInputChangedObservable=new h,this._deviceInputSystem=e}return e.prototype.getInput=function(e){return this._deviceInputSystem.pollInput(this.deviceType,this.deviceSlot,e)},e}(),an=function(){function e(e){var t=this;this._registeredManagers=new Array,this._refCount=0,this.registerManager=function(e){for(var i=0;i<t._devices.length;i++){var n=t._devices[i];for(var r in n){var o=+r;e._addDevice(new on(t._deviceInputSystem,i,o))}}t._registeredManagers.push(e)},this.unregisterManager=function(e){var i=t._registeredManagers.indexOf(e);i>-1&&t._registeredManagers.splice(i,1)};var i=Object.keys(Ci).length/2;this._devices=new Array(i);var n=function(e,i){t._devices[e]||(t._devices[e]=new Array),t._devices[e][i]||(t._devices[e][i]=i);for(var n=0,r=t._registeredManagers;n<r.length;n++){var o=r[n],a=new on(t._deviceInputSystem,e,i);o._addDevice(a)}},r=function(e,i){var n;(null===(n=t._devices[e])||void 0===n?void 0:n[i])&&delete t._devices[e][i];for(var r=0,o=t._registeredManagers;r<o.length;r++)o[r]._removeDevice(e,i)},o=function(e,i,n){if(n)for(var r=0,o=t._registeredManagers;r<o.length;r++)o[r]._onInputChanged(e,i,n)};"undefined"!=typeof _native?this._deviceInputSystem=new tn(n,r,o):this._deviceInputSystem=new rn(e,n,r,o)}return e.prototype.dispose=function(){this._deviceInputSystem.dispose()},e}(),sn=function(){function e(e){var t=this,i=Object.keys(Ci).length/2;this._devices=new Array(i),this._firstDevice=new Array(i),this._engine=e,this._engine._deviceSourceManager||(this._engine._deviceSourceManager=new an(e)),this._engine._deviceSourceManager._refCount++,this.onDeviceConnectedObservable=new h((function(e){t.getDevices().forEach((function(i){t.onDeviceConnectedObservable.notifyObserver(e,i)}))})),this.onDeviceDisconnectedObservable=new h,this._engine._deviceSourceManager.registerManager(this),this._onDisposeObserver=e.onDisposeObservable.add((function(){t.dispose()}))}return e.prototype.getDeviceSource=function(e,t){if(void 0===t){if(void 0===this._firstDevice[e])return null;t=this._firstDevice[e]}return this._devices[e]&&void 0!==this._devices[e][t]?this._devices[e][t]:null},e.prototype.getDeviceSources=function(e){return this._devices[e].filter((function(e){return!!e}))},e.prototype.getDevices=function(){for(var e=new Array,t=0,i=this._devices;t<i.length;t++){var n=i[t];e.push.apply(e,n)}return e},e.prototype.dispose=function(){this.onDeviceConnectedObservable.clear(),this.onDeviceDisconnectedObservable.clear(),this._engine._deviceSourceManager&&(this._engine._deviceSourceManager.unregisterManager(this),--this._engine._deviceSourceManager._refCount<1&&(this._engine._deviceSourceManager.dispose(),delete this._engine._deviceSourceManager)),this._engine.onDisposeObservable.remove(this._onDisposeObserver)},e.prototype._addDevice=function(e){this._devices[e.deviceType]||(this._devices[e.deviceType]=new Array),this._devices[e.deviceType][e.deviceSlot]||(this._devices[e.deviceType][e.deviceSlot]=e,this._updateFirstDevices(e.deviceType)),this.onDeviceConnectedObservable.notifyObservers(e)},e.prototype._removeDevice=function(e,t){var i,n,r=null===(i=this._devices[e])||void 0===i?void 0:i[t];this.onDeviceDisconnectedObservable.notifyObservers(r),(null===(n=this._devices[e])||void 0===n?void 0:n[t])&&delete this._devices[e][t],this._updateFirstDevices(e)},e.prototype._onInputChanged=function(e,t,i){var n,r;null===(r=null===(n=this._devices[e])||void 0===n?void 0:n[t])||void 0===r||r.onInputChangedObservable.notifyObservers(i)},e.prototype._updateFirstDevices=function(e){switch(e){case Ci.Keyboard:case Ci.Mouse:this._firstDevice[e]=0;break;case Ci.Touch:case Ci.DualSense:case Ci.DualShock:case Ci.Xbox:case Ci.Switch:case Ci.Generic:delete this._firstDevice[e];var t=this._devices[e];if(t)for(var i=0;i<t.length;i++)if(t[i]){this._firstDevice[e]=i;break}}},e}(),ln=function(){function e(){this._singleClick=!1,this._doubleClick=!1,this._hasSwiped=!1,this._ignore=!1}return Object.defineProperty(e.prototype,"singleClick",{get:function(){return this._singleClick},set:function(e){this._singleClick=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"doubleClick",{get:function(){return this._doubleClick},set:function(e){this._doubleClick=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hasSwiped",{get:function(){return this._hasSwiped},set:function(e){this._hasSwiped=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"ignore",{get:function(){return this._ignore},set:function(e){this._ignore=e},enumerable:!1,configurable:!0}),e}(),cn=function(){function e(e){this._alreadyAttached=!1,this._meshPickProceed=!1,this._currentPickResult=null,this._previousPickResult=null,this._totalPointersPressed=0,this._doubleClickOccured=!1,this._pointerX=0,this._pointerY=0,this._startingPointerPosition=new A(0,0),this._previousStartingPointerPosition=new A(0,0),this._startingPointerTime=0,this._previousStartingPointerTime=0,this._pointerCaptures={},this._meshUnderPointerId={},this._deviceSourceManager=null,this._scene=e||E.LastCreatedScene,this._scene}return Object.defineProperty(e.prototype,"meshUnderPointer",{get:function(){return this._pointerOverMesh},enumerable:!1,configurable:!0}),e.prototype.getMeshUnderPointerByPointerId=function(e){return this._meshUnderPointerId[e]||null},Object.defineProperty(e.prototype,"unTranslatedPointer",{get:function(){return new A(this._unTranslatedPointerX,this._unTranslatedPointerY)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"pointerX",{get:function(){return this._pointerX},set:function(e){this._pointerX=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"pointerY",{get:function(){return this._pointerY},set:function(e){this._pointerY=e},enumerable:!1,configurable:!0}),e.prototype._updatePointerPosition=function(e){var t=this._scene.getEngine().getInputElementClientRect();t&&(this._pointerX=e.clientX-t.left,this._pointerY=e.clientY-t.top,this._unTranslatedPointerX=this._pointerX,this._unTranslatedPointerY=this._pointerY)},e.prototype._processPointerMove=function(e,t){var i=this._scene,n=i.getEngine(),r=n.getInputElement();r&&(r.tabIndex=n.canvasTabIndex,i.doNotHandleCursors||(r.style.cursor=i.defaultCursor));var o=!!(e&&e.hit&&e.pickedMesh);o?(i.setPointerOverMesh(e.pickedMesh,t.pointerId,e),this._pointerOverMesh&&this._pointerOverMesh.actionManager&&this._pointerOverMesh.actionManager.hasPointerTriggers&&!i.doNotHandleCursors&&r&&(this._pointerOverMesh.actionManager.hoverCursor?r.style.cursor=this._pointerOverMesh.actionManager.hoverCursor:r.style.cursor=i.hoverCursor)):i.setPointerOverMesh(null,t.pointerId,e);for(var a=0,s=i._pointerMoveStage;a<s.length;a++)e=s[a].action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,o,r);if(e){var l="wheel"===t.type||"mousewheel"===t.type||"DOMMouseScroll"===t.type?Xi.POINTERWHEEL:Xi.POINTERMOVE;if(i.onPointerMove&&i.onPointerMove(t,e,l),i.onPointerObservable.hasObservers()){var c=new Ki(l,t,e);this._setRayOnPointerInfo(c),i.onPointerObservable.notifyObservers(c,l)}}},e.prototype._setRayOnPointerInfo=function(e){var t=this._scene;e.pickInfo&&!e.pickInfo._pickingUnavailable&&(e.pickInfo.ray||(e.pickInfo.ray=t.createPickingRay(e.event.offsetX,e.event.offsetY,P.Identity(),t.activeCamera)))},e.prototype._checkPrePointerObservable=function(e,t,i){var n=this._scene,r=new Yi(i,t,this._unTranslatedPointerX,this._unTranslatedPointerY);return e&&(r.ray=e.ray,e.originMesh&&(r.nearInteractionPickingInfo=e)),n.onPrePointerObservable.notifyObservers(r,i),!!r.skipOnPointerObservable},e.prototype.simulatePointerMove=function(e,t){var i=new PointerEvent("pointermove",t);i.inputIndex=Pi.Move,this._checkPrePointerObservable(e,i,Xi.POINTERMOVE)||this._processPointerMove(e,i)},e.prototype.simulatePointerDown=function(e,t){var i=new PointerEvent("pointerdown",t);i.inputIndex=i.button+2,this._checkPrePointerObservable(e,i,Xi.POINTERDOWN)||this._processPointerDown(e,i)},e.prototype._processPointerDown=function(t,i){var n=this,r=this._scene;if(t&&t.hit&&t.pickedMesh){this._pickedDownMesh=t.pickedMesh;var o=t.pickedMesh._getActionManagerForTrigger();if(o){if(o.hasPickTriggers)switch(o.processTrigger(a.ACTION_OnPickDownTrigger,w.CreateNew(t.pickedMesh,i)),i.button){case 0:o.processTrigger(a.ACTION_OnLeftPickTrigger,w.CreateNew(t.pickedMesh,i));break;case 1:o.processTrigger(a.ACTION_OnCenterPickTrigger,w.CreateNew(t.pickedMesh,i));break;case 2:o.processTrigger(a.ACTION_OnRightPickTrigger,w.CreateNew(t.pickedMesh,i))}o.hasSpecificTrigger(a.ACTION_OnLongPressTrigger)&&window.setTimeout((function(){var t=r.pick(n._unTranslatedPointerX,n._unTranslatedPointerY,(function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.actionManager&&e.actionManager.hasSpecificTrigger(a.ACTION_OnLongPressTrigger)&&e===n._pickedDownMesh}),!1,r.cameraToUseForPointers);t&&t.hit&&t.pickedMesh&&o&&0!==n._totalPointersPressed&&Date.now()-n._startingPointerTime>e.LongPressDelay&&!n._isPointerSwiping()&&(n._startingPointerTime=0,o.processTrigger(a.ACTION_OnLongPressTrigger,w.CreateNew(t.pickedMesh,i)))}),e.LongPressDelay)}}else for(var s=0,l=r._pointerDownStage;s<l.length;s++)t=l[s].action(this._unTranslatedPointerX,this._unTranslatedPointerY,t,i);if(t){var c=Xi.POINTERDOWN;if(r.onPointerDown&&r.onPointerDown(i,t,c),r.onPointerObservable.hasObservers()){var u=new Ki(c,i,t);this._setRayOnPointerInfo(u),r.onPointerObservable.notifyObservers(u,c)}}},e.prototype._isPointerSwiping=function(){return Math.abs(this._startingPointerPosition.x-this._pointerX)>e.DragMovementThreshold||Math.abs(this._startingPointerPosition.y-this._pointerY)>e.DragMovementThreshold},e.prototype.simulatePointerUp=function(e,t,i){var n=new PointerEvent("pointerup",t);n.inputIndex=Pi.Move;var r=new ln;i?r.doubleClick=!0:r.singleClick=!0,this._checkPrePointerObservable(e,n,Xi.POINTERUP)||this._processPointerUp(e,n,r)},e.prototype._processPointerUp=function(e,t,i){var n=this._scene;if(e&&e&&e.pickedMesh){if(this._pickedUpMesh=e.pickedMesh,this._pickedDownMesh===this._pickedUpMesh&&(n.onPointerPick&&n.onPointerPick(t,e),i.singleClick&&!i.ignore&&n.onPointerObservable.hasObservers())){var r=Xi.POINTERPICK,o=new Ki(r,t,e);this._setRayOnPointerInfo(o),n.onPointerObservable.notifyObservers(o,r)}var s=e.pickedMesh._getActionManagerForTrigger();if(s&&!i.ignore){s.processTrigger(a.ACTION_OnPickUpTrigger,w.CreateNew(e.pickedMesh,t,e)),!i.hasSwiped&&i.singleClick&&s.processTrigger(a.ACTION_OnPickTrigger,w.CreateNew(e.pickedMesh,t,e));var l=e.pickedMesh._getActionManagerForTrigger(a.ACTION_OnDoublePickTrigger);i.doubleClick&&l&&l.processTrigger(a.ACTION_OnDoublePickTrigger,w.CreateNew(e.pickedMesh,t,e))}}else if(!i.ignore)for(var c=0,u=n._pointerUpStage;c<u.length;c++)e=u[c].action(this._unTranslatedPointerX,this._unTranslatedPointerY,e,t);if(this._pickedDownMesh&&this._pickedDownMesh!==this._pickedUpMesh){var h=this._pickedDownMesh._getActionManagerForTrigger(a.ACTION_OnPickOutTrigger);h&&h.processTrigger(a.ACTION_OnPickOutTrigger,w.CreateNew(this._pickedDownMesh,t))}var d=0;n.onPointerObservable.hasObservers()&&(i.ignore||i.hasSwiped||(i.singleClick&&n.onPointerObservable.hasSpecificMask(Xi.POINTERTAP)?d=Xi.POINTERTAP:i.doubleClick&&n.onPointerObservable.hasSpecificMask(Xi.POINTERDOUBLETAP)&&(d=Xi.POINTERDOUBLETAP),!d)||(o=new Ki(d,t,e),this._setRayOnPointerInfo(o),n.onPointerObservable.notifyObservers(o,d)),i.ignore||(d=Xi.POINTERUP,o=new Ki(d,t,e),this._setRayOnPointerInfo(o),n.onPointerObservable.notifyObservers(o,d))),n.onPointerUp&&!i.ignore&&n.onPointerUp(t,e,d)},e.prototype.isPointerCaptured=function(e){return void 0===e&&(e=0),this._pointerCaptures[e]},e.prototype.attachControl=function(t,i,n,r){var o=this;void 0===t&&(t=!0),void 0===i&&(i=!0),void 0===n&&(n=!0),void 0===r&&(r=null);var l=this._scene,c=l.getEngine();r||(r=c.getInputElement()),this._alreadyAttached&&this.detachControl(),r&&(this._alreadyAttachedTo=r),this._deviceSourceManager=new sn(c),this._initActionManager=function(e){if(!o._meshPickProceed){var t=l.pick(o._unTranslatedPointerX,o._unTranslatedPointerY,l.pointerDownPredicate,!1,l.cameraToUseForPointers);o._currentPickResult=t,t&&(e=t.hit&&t.pickedMesh?t.pickedMesh._getActionManagerForTrigger():null),o._meshPickProceed=!0}return e},this._delayedSimpleClick=function(t,i,n){(Date.now()-o._previousStartingPointerTime>e.DoubleClickDelay&&!o._doubleClickOccured||t!==o._previousButtonPressed)&&(o._doubleClickOccured=!1,i.singleClick=!0,i.ignore=!1,n(i,o._currentPickResult))},this._initClickEvent=function(t,i,n,r){var l=new ln;o._currentPickResult=null;var c=null,u=t.hasSpecificMask(Xi.POINTERPICK)||i.hasSpecificMask(Xi.POINTERPICK)||t.hasSpecificMask(Xi.POINTERTAP)||i.hasSpecificMask(Xi.POINTERTAP)||t.hasSpecificMask(Xi.POINTERDOUBLETAP)||i.hasSpecificMask(Xi.POINTERDOUBLETAP);!u&&s&&(c=o._initActionManager(c,l))&&(u=c.hasPickTriggers);var h=!1;if(u){var d=n.button;if(l.hasSwiped=o._isPointerSwiping(),!l.hasSwiped){var p=!e.ExclusiveDoubleClickMode;p||(p=!t.hasSpecificMask(Xi.POINTERDOUBLETAP)&&!i.hasSpecificMask(Xi.POINTERDOUBLETAP))&&!s.HasSpecificTrigger(a.ACTION_OnDoublePickTrigger)&&(c=o._initActionManager(c,l))&&(p=!c.hasSpecificTrigger(a.ACTION_OnDoublePickTrigger)),p?(Date.now()-o._previousStartingPointerTime>e.DoubleClickDelay||d!==o._previousButtonPressed)&&(l.singleClick=!0,r(l,o._currentPickResult),h=!0):(o._previousDelayedSimpleClickTimeout=o._delayedSimpleClickTimeout,o._delayedSimpleClickTimeout=window.setTimeout(o._delayedSimpleClick.bind(o,d,l,r),e.DoubleClickDelay));var f=t.hasSpecificMask(Xi.POINTERDOUBLETAP)||i.hasSpecificMask(Xi.POINTERDOUBLETAP);!f&&s.HasSpecificTrigger(a.ACTION_OnDoublePickTrigger)&&(c=o._initActionManager(c,l))&&(f=c.hasSpecificTrigger(a.ACTION_OnDoublePickTrigger)),f&&(d===o._previousButtonPressed&&Date.now()-o._previousStartingPointerTime<e.DoubleClickDelay&&!o._doubleClickOccured?(l.hasSwiped||o._isPointerSwiping()?(o._doubleClickOccured=!1,o._previousStartingPointerTime=o._startingPointerTime,o._previousStartingPointerPosition.x=o._startingPointerPosition.x,o._previousStartingPointerPosition.y=o._startingPointerPosition.y,o._previousButtonPressed=d,e.ExclusiveDoubleClickMode?(o._previousDelayedSimpleClickTimeout&&clearTimeout(o._previousDelayedSimpleClickTimeout),o._previousDelayedSimpleClickTimeout=o._delayedSimpleClickTimeout,r(l,o._previousPickResult)):r(l,o._currentPickResult)):(o._previousStartingPointerTime=0,o._doubleClickOccured=!0,l.doubleClick=!0,l.ignore=!1,e.ExclusiveDoubleClickMode&&o._previousDelayedSimpleClickTimeout&&clearTimeout(o._previousDelayedSimpleClickTimeout),o._previousDelayedSimpleClickTimeout=o._delayedSimpleClickTimeout,r(l,o._currentPickResult)),h=!0):(o._doubleClickOccured=!1,o._previousStartingPointerTime=o._startingPointerTime,o._previousStartingPointerPosition.x=o._startingPointerPosition.x,o._previousStartingPointerPosition.y=o._startingPointerPosition.y,o._previousButtonPressed=d))}}h||r(l,o._currentPickResult)},this._onPointerMove=function(e){if(void 0===e.pointerId&&(e.pointerId=0),o._updatePointerPosition(e),!o._checkPrePointerObservable(null,e,"wheel"===e.type||"mousewheel"===e.type||"DOMMouseScroll"===e.type?Xi.POINTERWHEEL:Xi.POINTERMOVE)&&(l.cameraToUseForPointers||l.activeCamera))if(l.skipPointerMovePicking)o._processPointerMove(new Ui,e);else{l.pointerMovePredicate||(l.pointerMovePredicate=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.isEnabled()&&(e.enablePointerMoveEvents||l.constantlyUpdateMeshUnderPointer||null!==e._getActionManagerForTrigger())&&(!l.cameraToUseForPointers||0!=(l.cameraToUseForPointers.layerMask&e.layerMask))});var t=l.pick(o._unTranslatedPointerX,o._unTranslatedPointerY,l.pointerMovePredicate,!1,l.cameraToUseForPointers,l.pointerMoveTrianglePredicate);o._processPointerMove(t,e)}},this._onPointerDown=function(e){if(o._totalPointersPressed++,o._pickedDownMesh=null,o._meshPickProceed=!1,void 0===e.pointerId&&(e.pointerId=0),o._updatePointerPosition(e),l.preventDefaultOnPointerDown&&r&&(e.preventDefault(),r.focus()),o._startingPointerPosition.x=o._pointerX,o._startingPointerPosition.y=o._pointerY,o._startingPointerTime=Date.now(),!o._checkPrePointerObservable(null,e,Xi.POINTERDOWN)&&(l.cameraToUseForPointers||l.activeCamera)){o._pointerCaptures[e.pointerId]=!0,l.pointerDownPredicate||(l.pointerDownPredicate=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.isEnabled()&&(!l.cameraToUseForPointers||0!=(l.cameraToUseForPointers.layerMask&e.layerMask))}),o._pickedDownMesh=null;var t=l.pick(o._unTranslatedPointerX,o._unTranslatedPointerY,l.pointerDownPredicate,!1,l.cameraToUseForPointers);o._processPointerDown(t,e)}},this._onPointerUp=function(e){0!==o._totalPointersPressed&&(o._totalPointersPressed--,o._pickedUpMesh=null,o._meshPickProceed=!1,void 0===e.pointerId&&(e.pointerId=0),o._updatePointerPosition(e),l.preventDefaultOnPointerUp&&r&&(e.preventDefault(),r.focus()),o._initClickEvent(l.onPrePointerObservable,l.onPointerObservable,e,(function(t,i){if(l.onPrePointerObservable.hasObservers()&&!t.ignore){if(!t.hasSwiped){if(t.singleClick&&l.onPrePointerObservable.hasSpecificMask(Xi.POINTERTAP)&&o._checkPrePointerObservable(null,e,Xi.POINTERTAP))return;if(t.doubleClick&&l.onPrePointerObservable.hasSpecificMask(Xi.POINTERDOUBLETAP)&&o._checkPrePointerObservable(null,e,Xi.POINTERDOUBLETAP))return}if(o._checkPrePointerObservable(null,e,Xi.POINTERUP))return}!o._pointerCaptures[e.pointerId]&&e.buttons>0||(o._pointerCaptures[e.pointerId]=!1,(l.cameraToUseForPointers||l.activeCamera)&&(l.pointerUpPredicate||(l.pointerUpPredicate=function(e){return e.isPickable&&e.isVisible&&e.isReady()&&e.isEnabled()&&(!l.cameraToUseForPointers||0!=(l.cameraToUseForPointers.layerMask&e.layerMask))}),!o._meshPickProceed&&(s&&s.HasTriggers||l.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=Qi.KEYDOWN;if(l.onPreKeyboardObservable.hasObservers()){var i=new Zi(t,e);if(l.onPreKeyboardObservable.notifyObservers(i,t),i.skipOnKeyboardObservable)return}l.onKeyboardObservable.hasObservers()&&(i=new qi(t,e),l.onKeyboardObservable.notifyObservers(i,t)),l.actionManager&&l.actionManager.processTrigger(a.ACTION_OnKeyDownTrigger,w.CreateNewFromScene(l,e))},this._onKeyUp=function(e){var t=Qi.KEYUP;if(l.onPreKeyboardObservable.hasObservers()){var i=new Zi(t,e);if(l.onPreKeyboardObservable.notifyObservers(i,t),i.skipOnKeyboardObservable)return}l.onKeyboardObservable.hasObservers()&&(i=new qi(t,e),l.onKeyboardObservable.notifyObservers(i,t)),l.actionManager&&l.actionManager.processTrigger(a.ACTION_OnKeyUpTrigger,w.CreateNewFromScene(l,e))},this._deviceSourceManager.onDeviceConnectedObservable.add((function(e){e.deviceType===Ci.Mouse?e.onInputChangedObservable.add((function(r){if(r.inputIndex===Pi.LeftClick||r.inputIndex===Pi.MiddleClick||r.inputIndex===Pi.RightClick){var a=r;i&&1===e.getInput(a.inputIndex)?o._onPointerDown(a):t&&0===e.getInput(a.inputIndex)&&o._onPointerUp(a)}else n&&(r.inputIndex===Pi.Move?o._onPointerMove(r):r.inputIndex!==Pi.MouseWheelX&&r.inputIndex!==Pi.MouseWheelY&&r.inputIndex!==Pi.MouseWheelZ||o._onPointerMove(r))})):e.deviceType===Ci.Touch?e.onInputChangedObservable.add((function(r){var a=r;r.inputIndex===Pi.LeftClick&&(i&&1===e.getInput(a.inputIndex)?o._onPointerDown(r):t&&0===e.getInput(a.inputIndex)&&o._onPointerUp(r)),n&&r.inputIndex===Pi.Move&&o._onPointerMove(r)})):e.deviceType===Ci.Keyboard&&e.onInputChangedObservable.add((function(e){var t=e;"keydown"===t.type?o._onKeyDown(t):"keyup"===t.type&&o._onKeyUp(t)}))})),this._alreadyAttached=!0},e.prototype.detachControl=function(){this._alreadyAttached&&(this._deviceSourceManager.dispose(),this._deviceSourceManager=null,this._alreadyAttachedTo&&!this._scene.doNotHandleCursors&&(this._alreadyAttachedTo.style.cursor=this._scene.defaultCursor),this._alreadyAttached=!1,this._alreadyAttachedTo=null)},e.prototype.setPointerOverMesh=function(e,t,i){if(void 0===t&&(t=0),this._meshUnderPointerId[t]!==e){var n,r=this._meshUnderPointerId[t];r&&(n=r._getActionManagerForTrigger(a.ACTION_OnPointerOutTrigger))&&n.processTrigger(a.ACTION_OnPointerOutTrigger,w.CreateNew(r,void 0,{pointerId:t})),e?(this._meshUnderPointerId[t]=e,this._pointerOverMesh=e,(n=e._getActionManagerForTrigger(a.ACTION_OnPointerOverTrigger))&&n.processTrigger(a.ACTION_OnPointerOverTrigger,w.CreateNew(e,void 0,{pointerId:t,pickResult:i}))):(delete this._meshUnderPointerId[t],this._pointerOverMesh=null)}},e.prototype.getPointerOverMesh=function(){return this._pointerOverMesh},e.prototype._invalidateMesh=function(e){for(var t in this._pointerOverMesh===e&&(this._pointerOverMesh=null),this._pickedDownMesh===e&&(this._pickedDownMesh=null),this._pickedUpMesh===e&&(this._pickedUpMesh=null),this._meshUnderPointerId)this._meshUnderPointerId[t]===e&&delete this._meshUnderPointerId[t]},e.DragMovementThreshold=10,e.LongPressDelay=500,e.DoubleClickDelay=300,e.ExclusiveDoubleClickMode=!1,e}(),un=function(){function e(){this._startMonitoringTime=0,this._min=0,this._max=0,this._average=0,this._lastSecAverage=0,this._current=0,this._totalValueCount=0,this._totalAccumulated=0,this._lastSecAccumulated=0,this._lastSecTime=0,this._lastSecValueCount=0}return Object.defineProperty(e.prototype,"min",{get:function(){return this._min},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"max",{get:function(){return this._max},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"average",{get:function(){return this._average},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"lastSecAverage",{get:function(){return this._lastSecAverage},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"current",{get:function(){return this._current},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"total",{get:function(){return this._totalAccumulated},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"count",{get:function(){return this._totalValueCount},enumerable:!1,configurable:!0}),e.prototype.fetchNewFrame=function(){this._totalValueCount++,this._current=0,this._lastSecValueCount++},e.prototype.addCount=function(t,i){e.Enabled&&(this._current+=t,i&&this._fetchResult())},e.prototype.beginMonitoring=function(){e.Enabled&&(this._startMonitoringTime=ct.Now)},e.prototype.endMonitoring=function(t){if(void 0===t&&(t=!0),e.Enabled){t&&this.fetchNewFrame();var i=ct.Now;this._current=i-this._startMonitoringTime,t&&this._fetchResult()}},e.prototype._fetchResult=function(){this._totalAccumulated+=this._current,this._lastSecAccumulated+=this._current,this._min=Math.min(this._min,this._current),this._max=Math.max(this._max,this._current),this._average=this._totalAccumulated/this._totalValueCount;var e=ct.Now;e-this._lastSecTime>1e3&&(this._lastSecAverage=this._lastSecAccumulated/this._lastSecValueCount,this._lastSecTime=e,this._lastSecAccumulated=0,this._lastSecValueCount=0)},e.Enabled=!0,e}(),hn=function(){function e(e,t,i,n){this.normal=new x(e,t,i),this.d=n}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 397*e^(0|this.d)},e.prototype.normalize=function(){var e=Math.sqrt(this.normal.x*this.normal.x+this.normal.y*this.normal.y+this.normal.z*this.normal.z),t=0;return 0!==e&&(t=1/e),this.normal.x*=t,this.normal.y*=t,this.normal.z*=t,this.d*=t,this},e.prototype.transform=function(t){var i=e._TmpMatrix;t.invertToRef(i);var n=i.m,r=this.normal.x,o=this.normal.y,a=this.normal.z,s=this.d;return new e(r*n[0]+o*n[1]+a*n[2]+s*n[3],r*n[4]+o*n[5]+a*n[6]+s*n[7],r*n[8]+o*n[9]+a*n[10]+s*n[11],r*n[12]+o*n[13]+a*n[14]+s*n[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 n,r=t.x-e.x,o=t.y-e.y,a=t.z-e.z,s=i.x-e.x,l=i.y-e.y,c=i.z-e.z,u=o*c-a*l,h=a*s-r*c,d=r*l-o*s,p=Math.sqrt(u*u+h*h+d*d);return n=0!==p?1/p:0,this.normal.x=u*n,this.normal.y=h*n,this.normal.z=d*n,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 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U(t,e),t.DefaultMaterialFactory=function(e){throw be("StandardMaterial")},t.CollisionCoordinatorFactory=function(){throw be("DefaultCollisionCoordinator")},Object.defineProperty(t.prototype,"environmentTexture",{get:function(){return this._environmentTexture},set:function(e){this._environmentTexture!==e&&(this._environmentTexture=e,this.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"forceWireframe",{get:function(){return this._forceWireframe},set:function(e){this._forceWireframe!==e&&(this._forceWireframe=e,this.markAllMaterialsAsDirty(a.MATERIAL_MiscDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"skipFrustumClipping",{get:function(){return 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this._inputManager.unTranslatedPointer},enumerable:!1,configurable:!0}),Object.defineProperty(t,"DragMovementThreshold",{get:function(){return cn.DragMovementThreshold},set:function(e){cn.DragMovementThreshold=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"LongPressDelay",{get:function(){return cn.LongPressDelay},set:function(e){cn.LongPressDelay=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"DoubleClickDelay",{get:function(){return cn.DoubleClickDelay},set:function(e){cn.DoubleClickDelay=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"ExclusiveDoubleClickMode",{get:function(){return cn.ExclusiveDoubleClickMode},set:function(e){cn.ExclusiveDoubleClickMode=e},enumerable:!1,configurable:!0}),t.prototype.bindEyePosition=function(e,t,i){var n;void 0===t&&(t="vEyePosition"),void 0===i&&(i=!1);var r=this._forcedViewPosition?this._forcedViewPosition:this._mirroredCameraPosition?this._mirroredCameraPosition:null!==(n=this.activeCamera.globalPosition)&&void 0!==n?n:this.activeCamera.devicePosition,o=this.useRightHandedSystem===(null!=this._mirroredCameraPosition);return I.Vector4[0].set(r.x,r.y,r.z,o?-1:1),e&&(i?e.setFloat3(t,I.Vector4[0].x,I.Vector4[0].y,I.Vector4[0].z):e.setVector4(t,I.Vector4[0])),I.Vector4[0]},t.prototype.finalizeSceneUbo=function(){var e=this.getSceneUniformBuffer(),t=this.bindEyePosition(null);return e.updateFloat4("vEyePosition",t.x,t.y,t.z,t.w),e.update(),e},Object.defineProperty(t.prototype,"useRightHandedSystem",{get:function(){return this._useRightHandedSystem},set:function(e){this._useRightHandedSystem!==e&&(this._useRightHandedSystem=e,this.markAllMaterialsAsDirty(a.MATERIAL_MiscDirtyFlag))},enumerable:!1,configurable:!0}),t.prototype.setStepId=function(e){this._currentStepId=e},t.prototype.getStepId=function(){return this._currentStepId},t.prototype.getInternalStep=function(){return this._currentInternalStep},Object.defineProperty(t.prototype,"fogEnabled",{get:function(){return this._fogEnabled},set:function(e){this._fogEnabled!==e&&(this._fogEnabled=e,this.markAllMaterialsAsDirty(a.MATERIAL_MiscDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fogMode",{get:function(){return this._fogMode},set:function(e){this._fogMode!==e&&(this._fogMode=e,this.markAllMaterialsAsDirty(a.MATERIAL_MiscDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"prePass",{get:function(){return!!this.prePassRenderer&&this.prePassRenderer.defaultRT.enabled},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"shadowsEnabled",{get:function(){return this._shadowsEnabled},set:function(e){this._shadowsEnabled!==e&&(this._shadowsEnabled=e,this.markAllMaterialsAsDirty(a.MATERIAL_LightDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"lightsEnabled",{get:function(){return this._lightsEnabled},set:function(e){this._lightsEnabled!==e&&(this._lightsEnabled=e,this.markAllMaterialsAsDirty(a.MATERIAL_LightDirtyFlag))},enumerable:!1,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:!1,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:!1,configurable:!0}),Object.defineProperty(t.prototype,"texturesEnabled",{get:function(){return this._texturesEnabled},set:function(e){this._texturesEnabled!==e&&(this._texturesEnabled=e,this.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"skeletonsEnabled",{get:function(){return this._skeletonsEnabled},set:function(e){this._skeletonsEnabled!==e&&(this._skeletonsEnabled=e,this.markAllMaterialsAsDirty(a.MATERIAL_AttributesDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"collisionCoordinator",{get:function(){return this._collisionCoordinator||(this._collisionCoordinator=t.CollisionCoordinatorFactory(),this._collisionCoordinator.init(this)),this._collisionCoordinator},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"frustumPlanes",{get:function(){return this._frustumPlanes},enumerable:!1,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&&t.serialize&&this._serializableComponents.push(t)},t.prototype._getComponent=function(e){for(var t=0,i=this._components;t<i.length;t++){var n=i[t];if(n.name===e)return n}return null},t.prototype.getClassName=function(){return"Scene"},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,"meshUnderPointer",{get:function(){return this._inputManager.meshUnderPointer},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"pointerX",{get:function(){return this._inputManager.pointerX},set:function(e){this._inputManager.pointerX=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"pointerY",{get:function(){return this._inputManager.pointerY},set:function(e){this._inputManager.pointerY=e},enumerable:!1,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:!1,configurable:!0}),t.prototype.getActiveIndices=function(){return this._activeIndices.current},Object.defineProperty(t.prototype,"totalActiveIndicesPerfCounter",{get:function(){return this._activeIndices},enumerable:!1,configurable:!0}),t.prototype.getActiveParticles=function(){return this._activeParticles.current},Object.defineProperty(t.prototype,"activeParticlesPerfCounter",{get:function(){return this._activeParticles},enumerable:!1,configurable:!0}),t.prototype.getActiveBones=function(){return this._activeBones.current},Object.defineProperty(t.prototype,"activeBonesPerfCounter",{get:function(){return this._activeBones},enumerable:!1,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._createUbo=function(){this.setSceneUniformBuffer(this.createSceneUniformBuffer())},t.prototype.simulatePointerMove=function(e,t){return this._inputManager.simulatePointerMove(e,t),this},t.prototype.simulatePointerDown=function(e,t){return this._inputManager.simulatePointerDown(e,t),this},t.prototype.simulatePointerUp=function(e,t,i){return this._inputManager.simulatePointerUp(e,t,i),this},t.prototype.isPointerCaptured=function(e){return void 0===e&&(e=0),this._inputManager.isPointerCaptured(e)},t.prototype.attachControl=function(e,t,i){void 0===e&&(e=!0),void 0===t&&(t=!0),void 0===i&&(i=!0),this._inputManager.attachControl(e,t,i)},t.prototype.detachControl=function(){this._inputManager.detachControl()},t.prototype.isReady=function(e){if(void 0===e&&(e=!0),this._isDisposed)return!1;var t,i=this.getEngine();if(this._pendingData.length>0)return!1;e&&(this._processedMaterials.reset(),this._materialsRenderTargets.reset());var n=!0;for(t=0;t<this.meshes.length;t++){var r=this.meshes[t];if(r.isEnabled()&&r.subMeshes&&0!==r.subMeshes.length)if(r.isReady(!0)){for(var o=r.hasThinInstances||"InstancedMesh"===r.getClassName()||"InstancedLinesMesh"===r.getClassName()||i.getCaps().instancedArrays&&r.instances.length>0,s=0,l=this._isReadyForMeshStage;s<l.length;s++)l[s].action(r,o)||(n=!1);if(e){var c=r.material||this.defaultMaterial;if(c)if(c._storeEffectOnSubMeshes)for(var u=0,h=r.subMeshes;u<h.length;u++){var d=h[u].getMaterial();d&&d.hasRenderTargetTextures&&null!=d.getRenderTargetTextures&&-1===this._processedMaterials.indexOf(d)&&(this._processedMaterials.push(d),this._materialsRenderTargets.concatWithNoDuplicate(d.getRenderTargetTextures()))}else c.hasRenderTargetTextures&&null!=c.getRenderTargetTextures&&-1===this._processedMaterials.indexOf(c)&&(this._processedMaterials.push(c),this._materialsRenderTargets.concatWithNoDuplicate(c.getRenderTargetTextures()))}}else n=!1}if(!n)return!1;if(!i.areAllEffectsReady())return!1;if(e)for(t=0;t<this._materialsRenderTargets.length;++t)if(!this._materialsRenderTargets.data[t].isReadyForRendering())return!1;for(t=0;t<this.geometries.length;t++)if(this.geometries[t].delayLoadState===a.DELAYLOADSTATE_LOADING)return!1;if(this.activeCameras&&this.activeCameras.length>0){for(var p=0,f=this.activeCameras;p<f.length;p++)if(!f[p].isReady(!0))return!1}else if(this.activeCamera&&!this.activeCamera.isReady(!0))return!1;for(var _=0,m=this.particleSystems;_<m.length;_++)if(!m[_].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:!1,configurable:!0}),t.prototype.executeWhenReady=function(e,t){var i=this;void 0===t&&(t=!1),this.onReadyObservable.add(e),null===this._executeWhenReadyTimeoutId&&(this._executeWhenReadyTimeoutId=setTimeout((function(){i._checkIsReady(t)}),150))},t.prototype.whenReadyAsync=function(e){var t=this;return void 0===e&&(e=!1),new Promise((function(i){t.executeWhenReady((function(){i()}),e)}))},t.prototype._checkIsReady=function(e){var t=this;return void 0===e&&(e=!1),this._registerTransientComponents(),this.isReady(e)?(this.onReadyObservable.notifyObservers(this),this.onReadyObservable.clear(),void(this._executeWhenReadyTimeoutId=null)):this._isDisposed?(this.onReadyObservable.clear(),void(this._executeWhenReadyTimeoutId=null)):void(this._executeWhenReadyTimeoutId=setTimeout((function(){t._checkIsReady(e)}),100))},Object.defineProperty(t.prototype,"animatables",{get:function(){return this._activeAnimatables},enumerable:!1,configurable:!0}),t.prototype.resetLastAnimationTimeFrame=function(){this._animationTimeLast=ct.Now},t.prototype.getViewMatrix=function(){return this._viewMatrix},t.prototype.getProjectionMatrix=function(){return this._projectionMatrix},t.prototype.getTransformMatrix=function(){return this._transformMatrix},t.prototype.setTransformMatrix=function(e,t,i,n){i||n||!this._multiviewSceneUbo||(this._multiviewSceneUbo.dispose(),this._multiviewSceneUbo=null),this._viewUpdateFlag===e.updateFlag&&this._projectionUpdateFlag===t.updateFlag||(this._viewUpdateFlag=e.updateFlag,this._projectionUpdateFlag=t.updateFlag,this._viewMatrix=e,this._projectionMatrix=t,this._viewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix),this._frustumPlanes?dn.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=dn.GetPlanes(this._transformMatrix),this._multiviewSceneUbo&&this._multiviewSceneUbo.useUbo?this._updateMultiviewUbo(i,n):this._sceneUbo.useUbo&&(this._sceneUbo.updateMatrix("viewProjection",this._transformMatrix),this._sceneUbo.updateMatrix("view",this._viewMatrix),this._sceneUbo.updateMatrix("projection",this._projectionMatrix)))},t.prototype.getSceneUniformBuffer=function(){return this._multiviewSceneUbo?this._multiviewSceneUbo:this._sceneUbo},t.prototype.createSceneUniformBuffer=function(e){var t=new Fi(this._engine,void 0,!1,null!=e?e:"scene");return t.addUniform("viewProjection",16),t.addUniform("view",16),t.addUniform("projection",16),t.addUniform("vEyePosition",4),t},t.prototype.setSceneUniformBuffer=function(e){this._sceneUbo=e,this._viewUpdateFlag=-1,this._projectionUpdateFlag=-1},t.prototype.getUniqueId=function(){return pn.UniqueId},t.prototype.addMesh=function(e,t){var i=this;void 0===t&&(t=!1),this._blockEntityCollection||(this.meshes.push(e),e._resyncLightSources(),e.parent||e._addToSceneRootNodes(),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 n=this.meshes.indexOf(e);return-1!==n&&(this.meshes[n]=this.meshes[this.meshes.length-1],this.meshes.pop(),e.parent||e._removeFromSceneRootNodes()),this._inputManager._invalidateMesh(e),this.onMeshRemovedObservable.notifyObservers(e),t&&e.getChildMeshes().forEach((function(e){i.removeMesh(e)})),n},t.prototype.addTransformNode=function(e){this._blockEntityCollection||(e._indexInSceneTransformNodesArray=this.transformNodes.length,this.transformNodes.push(e),e.parent||e._addToSceneRootNodes(),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(),e.parent||e._removeFromSceneRootNodes()}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),this.onSkeletonRemovedObservable.notifyObservers(e),this._executeActiveContainerCleanup(this._activeSkeletons)),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,n=this.meshes;i<n.length;i++)n[i]._removeLightSource(e,!1);this.lights.splice(t,1),this.sortLightsByPriority(),e.parent||e._removeFromSceneRootNodes()}return this.onLightRemovedObservable.notifyObservers(e),t},t.prototype.removeCamera=function(e){var t=this.cameras.indexOf(e);if(-1!==t&&(this.cameras.splice(t,1),e.parent||e._removeFromSceneRootNodes()),this.activeCameras){var i=this.activeCameras.indexOf(e);-1!==i&&this.activeCameras.splice(i,1)}return 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),this._executeActiveContainerCleanup(this._activeParticleSystems)),t},t.prototype.removeAnimation=function(e){var t=this.animations.indexOf(e);return-1!==t&&this.animations.splice(t,1),t},t.prototype.stopAnimation=function(e,t,i){},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),this.onMultiMaterialRemovedObservable.notifyObservers(e),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){if(!this._blockEntityCollection){this.lights.push(e),this.sortLightsByPriority(),e.parent||e._addToSceneRootNodes();for(var t=0,i=this.meshes;t<i.length;t++){var n=i[t];-1===n.lightSources.indexOf(e)&&(n.lightSources.push(e),n._resyncLightSources())}this.onNewLightAddedObservable.notifyObservers(e)}},t.prototype.sortLightsByPriority=function(){this.requireLightSorting&&this.lights.sort(fn.CompareLightsPriority)},t.prototype.addCamera=function(e){this._blockEntityCollection||(this.cameras.push(e),this.onNewCameraAddedObservable.notifyObservers(e),e.parent||e._addToSceneRootNodes())},t.prototype.addSkeleton=function(e){this._blockEntityCollection||(this.skeletons.push(e),this.onNewSkeletonAddedObservable.notifyObservers(e))},t.prototype.addParticleSystem=function(e){this._blockEntityCollection||this.particleSystems.push(e)},t.prototype.addAnimation=function(e){this._blockEntityCollection||this.animations.push(e)},t.prototype.addAnimationGroup=function(e){this._blockEntityCollection||this.animationGroups.push(e)},t.prototype.addMultiMaterial=function(e){this._blockEntityCollection||(this.multiMaterials.push(e),this.onNewMultiMaterialAddedObservable.notifyObservers(e))},t.prototype.addMaterial=function(e){this._blockEntityCollection||(e._indexInSceneMaterialArray=this.materials.length,this.materials.push(e),this.onNewMaterialAddedObservable.notifyObservers(e))},t.prototype.addMorphTargetManager=function(e){this._blockEntityCollection||this.morphTargetManagers.push(e)},t.prototype.addGeometry=function(e){this._blockEntityCollection||(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._blockEntityCollection||(this.textures.push(e),this.onNewTextureAddedObservable.notifyObservers(e))},t.prototype.switchActiveCamera=function(e,t){void 0===t&&(t=!0),this._engine.getInputElement()&&(this.activeCamera&&this.activeCamera.detachControl(),this.activeCamera=e,t&&e.attachControl())},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.getMaterialByUniqueID=function(e){for(var t=0;t<this.materials.length;t++)if(this.materials[t].uniqueId===e)return this.materials[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.getLastMaterialById=function(e,t){void 0===t&&(t=!1);for(var i=this.materials.length-1;i>=0;i--)if(this.materials[i].id===e)return this.materials[i];if(t)for(i=this.multiMaterials.length-1;i>=0;i--)if(this.multiMaterials[i].id===e)return this.multiMaterials[i];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.getTextureByUniqueId=function(e){for(var t=0;t<this.textures.length;t++)if(this.textures[t].uniqueId===e)return this.textures[t];return null},t.prototype.getTextureByName=function(e){for(var t=0;t<this.textures.length;t++)if(this.textures[t].name===e)return this.textures[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],n=0;n<i.bones.length;n++)if(i.bones[n].id===e)return i.bones[n];return null},t.prototype.getBoneByName=function(e){for(var t=0;t<this.skeletons.length;t++)for(var i=this.skeletons[t],n=0;n<i.bones.length;n++)if(i.bones[n].name===e)return i.bones[n];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){if(void 0!==(t=this._geometriesByUniqueId[e]))return this.geometries[t]}else for(var t=0;t<this.geometries.length;t++)if(this.geometries[t].uniqueId===e)return this.geometries[t];return null},t.prototype.pushGeometry=function(e,t){return!(!t&&this._getGeometryByUniqueId(e.uniqueId)||(this.addGeometry(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];i&&(this.geometries[t]=i,this._geometriesByUniqueId&&(this._geometriesByUniqueId[i.uniqueId]=t,this._geometriesByUniqueId[e.uniqueId]=void 0))}return this.geometries.pop(),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.getTransformNodeByUniqueId=function(e){for(var t=0;t<this.transformNodes.length;t++)if(this.transformNodes[t].uniqueId===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 n=this.getLightById(e);if(n)return n;var r=this.getCameraById(e);return r||(this.getBoneById(e)||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 n=this.getLightByName(e);if(n)return n;var r=this.getCameraByName(e);return r||(this.getBoneByName(e)||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.getSkeletonByUniqueId=function(e){for(var t=0;t<this.skeletons.length;t++)if(this.skeletons[t].uniqueId===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],n=0;n<i.numTargets;++n){var r=i.getTarget(n);if(r.id===e)return r}return null},t.prototype.getMorphTargetByName=function(e){for(var t=0;t<this.morphTargetManagers.length;++t)for(var i=this.morphTargetManagers[t],n=0;n<i.numTargets;++n){var r=i.getTarget(n);if(r.name===e)return r}return null},t.prototype.getPostProcessByName=function(e){for(var t=0;t<this.postProcesses.length;++t){var i=this.postProcesses[t];if(i.name===e)return i}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=gi.RandomId()),this._uid},enumerable:!1,configurable:!0}),t.prototype.addExternalData=function(e,t){return this._externalData||(this._externalData=new Ei),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 Ei),this._externalData.getOrAddWithFactory(e,t)},t.prototype.removeExternalData=function(e){return this._externalData.remove(e)},t.prototype._evaluateSubMesh=function(e,t,i){if(i.hasInstances||i.isAnInstance||this.dispatchAllSubMeshesOfActiveMeshes||this._skipFrustumClipping||t.alwaysSelectAsActiveMesh||1===t.subMeshes.length||e.isInFrustum(this._frustumPlanes)){for(var n=0,r=this._evaluateSubMeshStage;n<r.length;n++)r[n].action(t,e);var o=e.getMaterial();null!=o&&(o.hasRenderTargetTextures&&null!=o.getRenderTargetTextures&&-1===this._processedMaterials.indexOf(o)&&(this._processedMaterials.push(o),this._materialsRenderTargets.concatWithNoDuplicate(o.getRenderTargetTextures())),this._renderingManager.dispatch(e,t,o))}},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:!1,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(e,t,i,n){var r=this;return void 0===e&&(e=!1),void 0===n&&(n=!0),this.executeWhenReady((function(){if(r.activeCamera){if(r._frustumPlanes||r.updateTransformMatrix(),r._evaluateActiveMeshes(),r._activeMeshesFrozen=!0,r._skipEvaluateActiveMeshesCompletely=e,n)for(var o=0;o<r._activeMeshes.length;o++)r._activeMeshes.data[o]._freeze();t&&t()}else i&&i("No active camera found")})),this},t.prototype.unfreezeActiveMeshes=function(){for(var e=0;e<this.meshes.length;e++){var t=this.meshes[e];t._internalAbstractMeshDataInfo&&(t._internalAbstractMeshDataInfo._isActive=!1)}for(e=0;e<this._activeMeshes.length;e++)this._activeMeshes.data[e]._unFreeze();return this._activeMeshesFrozen=!1,this},t.prototype._executeActiveContainerCleanup=function(e){(!this._engine.snapshotRendering||this._engine.snapshotRenderingMode!==a.SNAPSHOTRENDERING_FAST)&&this._activeMeshesFrozen&&this._activeMeshes.length||this.onBeforeRenderObservable.addOnce((function(){return e.dispose()}))},t.prototype._evaluateActiveMeshes=function(){var e;if(this._engine.snapshotRendering&&this._engine.snapshotRenderingMode===a.SNAPSHOTRENDERING_FAST)this._activeMeshes.length>0&&(null===(e=this.activeCamera)||void 0===e||e._activeMeshes.reset(),this._activeMeshes.reset(),this._renderingManager.reset(),this._processedMaterials.reset(),this._activeParticleSystems.reset(),this._activeSkeletons.reset(),this._softwareSkinnedMeshes.reset());else if(this._activeMeshesFrozen&&this._activeMeshes.length){if(!this._skipEvaluateActiveMeshesCompletely)for(var t=this._activeMeshes.length,i=0;i<t;i++)(c=this._activeMeshes.data[i]).computeWorldMatrix();if(this._activeParticleSystems){var n=this._activeParticleSystems.length;for(i=0;i<n;i++)this._activeParticleSystems.data[i].animate()}}else if(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(),this._materialsRenderTargets.reset();for(var r=0,o=this._beforeEvaluateActiveMeshStage;r<o.length;r++)o[r].action();var s=this.getActiveMeshCandidates(),l=s.length;for(i=0;i<l;i++){var c;if((c=s.data[i])._internalAbstractMeshDataInfo._currentLODIsUpToDate=!1,!c.isBlocked&&(this._totalVertices.addCount(c.getTotalVertices(),!1),c.isReady()&&c.isEnabled()&&0!==c.scaling.lengthSquared())){c.computeWorldMatrix(),c.actionManager&&c.actionManager.hasSpecificTriggers2(a.ACTION_OnIntersectionEnterTrigger,a.ACTION_OnIntersectionExitTrigger)&&this._meshesForIntersections.pushNoDuplicate(c);var u=this.customLODSelector?this.customLODSelector(c,this.activeCamera):c.getLOD(this.activeCamera);if(c._internalAbstractMeshDataInfo._currentLOD=u,c._internalAbstractMeshDataInfo._currentLODIsUpToDate=!0,null!=u&&(u!==c&&0!==u.billboardMode&&u.computeWorldMatrix(),c._preActivate(),c.isVisible&&c.visibility>0&&0!=(c.layerMask&this.activeCamera.layerMask)&&(this._skipFrustumClipping||c.alwaysSelectAsActiveMesh||c.isInFrustum(this._frustumPlanes)))){this._activeMeshes.push(c),this.activeCamera._activeMeshes.push(c),u!==c&&u._activate(this._renderId,!1);for(var h=0,d=this._preActiveMeshStage;h<d.length;h++)d[h].action(c);c._activate(this._renderId,!1)&&(c.isAnInstance?c._internalAbstractMeshDataInfo._actAsRegularMesh&&(u=c):u._internalAbstractMeshDataInfo._onlyForInstances=!1,u._internalAbstractMeshDataInfo._isActive=!0,this._activeMesh(c,u)),c._postActivate()}}}if(this.onAfterActiveMeshesEvaluationObservable.notifyObservers(this),this.particlesEnabled){this.onBeforeParticlesRenderingObservable.notifyObservers(this);for(var p=0;p<this.particleSystems.length;p++){var f=this.particleSystems[p];if(f.isStarted()&&f.emitter){var _=f.emitter;_.position&&!_.isEnabled()||(this._activeParticleSystems.push(f),f.animate(),this._renderingManager.dispatchParticles(f))}}this.onAfterParticlesRenderingObservable.notifyObservers(this)}}},t.prototype._activeMesh=function(e,t){if(this._skeletonsEnabled&&null!==t.skeleton&&void 0!==t.skeleton&&(this._activeSkeletons.pushNoDuplicate(t.skeleton)&&(t.skeleton.prepare(),this._activeBones.addCount(t.skeleton.bones.length,!1)),t.computeBonesUsingShaders||this._softwareSkinnedMeshes.pushNoDuplicate(t)),null!=t&&void 0!==t.subMeshes&&null!==t.subMeshes&&t.subMeshes.length>0)for(var i=this.getActiveSubMeshCandidates(t),n=i.length,r=0;r<n;r++){var o=i.data[r];this._evaluateSubMesh(o,t,e)}},t.prototype.updateTransformMatrix=function(e){if(this.activeCamera)if(this.activeCamera._renderingMultiview){var t=this.activeCamera._rigCameras[0],i=this.activeCamera._rigCameras[1];this.setTransformMatrix(t.getViewMatrix(),t.getProjectionMatrix(e),i.getViewMatrix(),i.getProjectionMatrix(e))}else this.setTransformMatrix(this.activeCamera.getViewMatrix(),this.activeCamera.getProjectionMatrix(e))},t.prototype._bindFrameBuffer=function(e,t){void 0===t&&(t=!0),e&&e._multiviewTexture?e._multiviewTexture._bindFrameBuffer():e&&e.outputRenderTarget?e.outputRenderTarget._bindFrameBuffer():this._engine._currentFrameBufferIsDefaultFrameBuffer()||this._engine.restoreDefaultFramebuffer(),t&&this._clearFrameBuffer(e)},t.prototype._clearFrameBuffer=function(e){if(e&&e._multiviewTexture);else if(e&&e.outputRenderTarget){var t=e.outputRenderTarget;t.onClearObservable.hasObservers()?t.onClearObservable.notifyObservers(this._engine):t.skipInitialClear||(this._engine.clear(t.clearColor||this.clearColor,!t._cleared,!0,!0),t._cleared=!0)}else this._defaultFrameBufferCleared?this._engine.clear(null,!1,!0,!0):(this._defaultFrameBufferCleared=!0,this._clear())},t.prototype._renderForCamera=function(e,t,i){var n,r,o;if(void 0===i&&(i=!0),!e||!e._skipRendering){var s=this._engine;if(this._activeCamera=e,!this.activeCamera)throw new Error("Active camera not set");if(s.setViewport(this.activeCamera.viewport),this.resetCachedMaterial(),this._renderId++,!this.prePass&&i){var l=!0;e._renderingMultiview&&e.outputRenderTarget&&(l=e.outputRenderTarget.skipInitialClear,this.autoClear&&(e.outputRenderTarget.skipInitialClear=!1)),this._bindFrameBuffer(this._activeCamera),e._renderingMultiview&&e.outputRenderTarget&&(e.outputRenderTarget.skipInitialClear=l)}this.updateTransformMatrix(),this.onBeforeCameraRenderObservable.notifyObservers(this.activeCamera),this._evaluateActiveMeshes();for(var c=0;c<this._softwareSkinnedMeshes.length;c++){var u=this._softwareSkinnedMeshes.data[c];u.applySkeleton(u.skeleton)}this.onBeforeRenderTargetsRenderObservable.notifyObservers(this),this._renderTargets.concatWithNoDuplicate(this._materialsRenderTargets),e.customRenderTargets&&e.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(e.customRenderTargets),t&&t.customRenderTargets&&t.customRenderTargets.length>0&&this._renderTargets.concatWithNoDuplicate(t.customRenderTargets),this.environmentTexture&&this.environmentTexture.isRenderTarget&&this._renderTargets.pushNoDuplicate(this.environmentTexture);for(var h=0,d=this._gatherActiveCameraRenderTargetsStage;h<d.length;h++)d[h].action(this._renderTargets);var p=!1;if(this.renderTargetsEnabled){if(this._intermediateRendering=!0,this._renderTargets.length>0){gi.StartPerformanceCounter("Render targets",this._renderTargets.length>0);for(var f=0;f<this._renderTargets.length;f++){var _=this._renderTargets.data[f];if(_._shouldRender()){this._renderId++;var m=_.activeCamera&&_.activeCamera!==this.activeCamera;_.render(m,this.dumpNextRenderTargets),p=!0}}gi.EndPerformanceCounter("Render targets",this._renderTargets.length>0),this._renderId++}for(var g=0,v=this._cameraDrawRenderTargetStage;g<v.length;g++)p=v[g].action(this.activeCamera)||p;this._intermediateRendering=!1}this._engine.currentRenderPassId=null!==(o=null!==(r=null===(n=e.outputRenderTarget)||void 0===n?void 0:n.renderPassId)&&void 0!==r?r:e.renderPassId)&&void 0!==o?o:a.RENDERPASS_MAIN,p&&!this.prePass&&this._bindFrameBuffer(this._activeCamera,!1),this.onAfterRenderTargetsRenderObservable.notifyObservers(this),!this.postProcessManager||e._multiviewTexture||this.prePass||this.postProcessManager._prepareFrame();for(var y=0,b=this._beforeCameraDrawStage;y<b.length;y++)b[y].action(this.activeCamera);this.onBeforeDrawPhaseObservable.notifyObservers(this),s.snapshotRendering&&s.snapshotRenderingMode===a.SNAPSHOTRENDERING_FAST&&this.finalizeSceneUbo(),this._renderingManager.render(null,null,!0,!0),this.onAfterDrawPhaseObservable.notifyObservers(this);for(var T=0,E=this._afterCameraDrawStage;T<E.length;T++)E[T].action(this.activeCamera);if(this.postProcessManager&&!e._multiviewTexture){var S=e.outputRenderTarget?e.outputRenderTarget.renderTarget:void 0;this.postProcessManager._finalizeFrame(e.isIntermediate,S)}this._renderTargets.reset(),this.onAfterCameraRenderObservable.notifyObservers(this.activeCamera)}},t.prototype._processSubCameras=function(e,t){if(void 0===t&&(t=!0),e.cameraRigMode===a.RIG_MODE_NONE||e._renderingMultiview)return e._renderingMultiview&&!this._multiviewSceneUbo&&this._createMultiviewUbo(),this._renderForCamera(e,void 0,t),void this.onAfterRenderCameraObservable.notifyObservers(e);if(e._useMultiviewToSingleView)this._renderMultiviewToSingleView(e);else{this.onBeforeCameraRenderObservable.notifyObservers(e);for(var i=0;i<e._rigCameras.length;i++)this._renderForCamera(e._rigCameras[i],e)}this._activeCamera=e,this.updateTransformMatrix(),this.onAfterRenderCameraObservable.notifyObservers(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=function(e){var i=t.actionManager.actions[e];if(i.trigger===a.ACTION_OnIntersectionEnterTrigger||i.trigger===a.ACTION_OnIntersectionExitTrigger){var n=i.getTriggerParameter(),r=n.mesh?n.mesh:n,o=r.intersectsMesh(t,n.usePreciseIntersection),s=t._intersectionsInProgress.indexOf(r);o&&-1===s?i.trigger===a.ACTION_OnIntersectionEnterTrigger?(i._executeCurrent(w.CreateNew(t,void 0,r)),t._intersectionsInProgress.push(r)):i.trigger===a.ACTION_OnIntersectionExitTrigger&&t._intersectionsInProgress.push(r):!o&&s>-1&&(i.trigger===a.ACTION_OnIntersectionExitTrigger&&i._executeCurrent(w.CreateNew(t,void 0,r)),t.actionManager.hasSpecificTrigger(a.ACTION_OnIntersectionExitTrigger,(function(e){var t=e.mesh?e.mesh:e;return r===t}))&&i.trigger!==a.ACTION_OnIntersectionExitTrigger||t._intersectionsInProgress.splice(s,1))}},n=0;t.actionManager&&n<t.actionManager.actions.length;n++)i(n)}},t.prototype._advancePhysicsEngineStep=function(e){},t.prototype._animate=function(){},t.prototype.animate=function(){if(this._engine.isDeterministicLockStep()){var e=Math.max(t.MinDeltaTime,Math.min(this._engine.getDeltaTime(),t.MaxDeltaTime))+this._timeAccumulator,i=this._engine.getTimeStep(),n=1e3/i/1e3,r=0,o=this._engine.getLockstepMaxSteps(),a=Math.floor(e/i);for(a=Math.min(a,o);e>0&&r<a;)this.onBeforeStepObservable.notifyObservers(this),this._animationRatio=i*n,this._animate(),this.onAfterAnimationsObservable.notifyObservers(this),this.physicsEnabled&&this._advancePhysicsEngineStep(i),this.onAfterStepObservable.notifyObservers(this),this._currentStepId++,r++,e-=i;this._timeAccumulator=e<0?0:e}else e=this.useConstantAnimationDeltaTime?16:Math.max(t.MinDeltaTime,Math.min(this._engine.getDeltaTime(),t.MaxDeltaTime)),this._animationRatio=.06*e,this._animate(),this.onAfterAnimationsObservable.notifyObservers(this),this.physicsEnabled&&this._advancePhysicsEngineStep(e)},t.prototype._clear=function(){(this.autoClearDepthAndStencil||this.autoClear)&&this._engine.clear(this.clearColor,this.autoClear||this.forceWireframe||this.forcePointsCloud,this.autoClearDepthAndStencil,this.autoClearDepthAndStencil)},t.prototype._checkCameraRenderTarget=function(e){var t;if((null==e?void 0:e.outputRenderTarget)&&!(null==e?void 0:e.isRigCamera)&&(e.outputRenderTarget._cleared=!1),null===(t=null==e?void 0:e.rigCameras)||void 0===t?void 0:t.length)for(var i=0;i<e.rigCameras.length;++i){var n=e.rigCameras[i].outputRenderTarget;n&&(n._cleared=!1)}},t.prototype.resetDrawCache=function(e){if(this.meshes)for(var t=0,i=this.meshes;t<i.length;t++)i[t].resetDrawCache(e)},t.prototype.render=function(e,t){var i,n,r;if(void 0===e&&(e=!0),void 0===t&&(t=!1),!this.isDisposed){this.onReadyObservable.hasObservers()&&null===this._executeWhenReadyTimeoutId&&this._checkIsReady(),this._frameId++,this._defaultFrameBufferCleared=!1,this._checkCameraRenderTarget(this.activeCamera),(null===(i=this.activeCameras)||void 0===i?void 0:i.length)&&this.activeCameras.forEach(this._checkCameraRenderTarget),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(a.ACTION_OnEveryFrameTrigger),t||this.animate();for(var o=0,s=this._beforeCameraUpdateStage;o<s.length;o++)s[o].action();if(e)if(this.activeCameras&&this.activeCameras.length>0)for(var l=0;l<this.activeCameras.length;l++){var c=this.activeCameras[l];if(c.update(),c.cameraRigMode!==a.RIG_MODE_NONE)for(var u=0;u<c._rigCameras.length;u++)c._rigCameras[u].update()}else if(this.activeCamera&&(this.activeCamera.update(),this.activeCamera.cameraRigMode!==a.RIG_MODE_NONE))for(u=0;u<this.activeCamera._rigCameras.length;u++)this.activeCamera._rigCameras[u].update();this.onBeforeRenderObservable.notifyObservers(this);var h=this.getEngine();this.onBeforeRenderTargetsRenderObservable.notifyObservers(this);var d=(null===(n=this.activeCameras)||void 0===n?void 0:n.length)?this.activeCameras[0]:this.activeCamera;if(this.renderTargetsEnabled){gi.StartPerformanceCounter("Custom render targets",this.customRenderTargets.length>0),this._intermediateRendering=!0;for(var p=0;p<this.customRenderTargets.length;p++){var f=this.customRenderTargets[p];if(f._shouldRender()){if(this._renderId++,this.activeCamera=f.activeCamera||this.activeCamera,!this.activeCamera)throw new Error("Active camera not set");h.setViewport(this.activeCamera.viewport),this.updateTransformMatrix(),f.render(d!==this.activeCamera,this.dumpNextRenderTargets)}}gi.EndPerformanceCounter("Custom render targets",this.customRenderTargets.length>0),this._intermediateRendering=!1,this._renderId++}this._engine.currentRenderPassId=null!==(r=null==d?void 0:d.renderPassId)&&void 0!==r?r:a.RENDERPASS_MAIN,this.activeCamera=d,this._activeCamera&&this._activeCamera.cameraRigMode!==a.RIG_MODE_CUSTOM&&!this.prePass&&this._bindFrameBuffer(this._activeCamera,!1),this.onAfterRenderTargetsRenderObservable.notifyObservers(this);for(var _=0,m=this._beforeClearStage;_<m.length;_++)m[_].action();this._clearFrameBuffer(this.activeCamera);for(var g=0,v=this._gatherRenderTargetsStage;g<v.length;g++)v[g].action(this._renderTargets);if(this.activeCameras&&this.activeCameras.length>0)for(l=0;l<this.activeCameras.length;l++)this._processSubCameras(this.activeCameras[l],l>0);else{if(!this.activeCamera)throw new Error("No camera defined");this._processSubCameras(this.activeCamera,!!this.activeCamera.outputRenderTarget)}this._checkIntersections();for(var y=0,b=this._afterRenderStage;y<b.length;y++)b[y].action();if(this.afterRender&&this.afterRender(),this.onAfterRenderObservable.notifyObservers(this),this._toBeDisposed.length){for(u=0;u<this._toBeDisposed.length;u++){var T=this._toBeDisposed[u];T&&T.dispose()}this._toBeDisposed=[]}this.dumpNextRenderTargets&&(this.dumpNextRenderTargets=!1),this._activeBones.addCount(0,!0),this._activeIndices.addCount(0,!0),this._activeParticles.addCount(0,!0),this._engine.restoreDefaultFramebuffer()}},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(){var e;if(!this.isDisposed){this.beforeRender=null,this.afterRender=null,this.metadata=null,this.skeletons=[],this.morphTargetManagers=[],this._transientComponents=[],this._isReadyForMeshStage.clear(),this._beforeEvaluateActiveMeshStage.clear(),this._evaluateSubMeshStage.clear(),this._preActiveMeshStage.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(),this.importedMeshesFiles=new Array,this.stopAllAnimations&&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._materialsRenderTargets.dispose(),this._registeredForLateAnimationBindings.dispose(),this._meshesForIntersections.dispose(),this._toBeDisposed=[];for(var t=0,i=this._activeRequests.slice();t<i.length;t++)i[t].abort();if(this._activeRequests=[],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.onNewSkeletonAddedObservable.clear(),this.onSkeletonRemovedObservable.clear(),this.onNewMaterialAddedObservable.clear(),this.onNewMultiMaterialAddedObservable.clear(),this.onMaterialRemovedObservable.clear(),this.onMultiMaterialRemovedObservable.clear(),this.onNewTextureAddedObservable.clear(),this.onTextureRemovedObservable.clear(),this.onPrePointerObservable.clear(),this.onPointerObservable.clear(),this.onPreKeyboardObservable.clear(),this.onKeyboardObservable.clear(),this.onActiveCameraChanged.clear(),this.onComputePressureChanged.clear(),null===(e=this._computePressureObserver)||void 0===e||e.unobserve(),this._computePressureObserver=void 0,this.detachControl(),this._engine.getInputElement())for(var n=0;n<this.cameras.length;n++)this.cameras[n].detachControl();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.transformNodes[0].dispose(!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();for(;this.morphTargetManagers.length;)this.morphTargetManagers[0].dispose();this._sceneUbo.dispose(),this._multiviewSceneUbo&&this._multiviewSceneUbo.dispose(),this.postProcessManager.dispose();for(var r=0,o=this._components;r<o.length;r++)o[r].dispose();var a=this._engine.scenes.indexOf(this);a>-1&&this._engine.scenes.splice(a,1),E._LastCreatedScene===this&&(this._engine.scenes.length>0?E._LastCreatedScene=this._engine.scenes[this._engine.scenes.length-1]:E._LastCreatedScene=null),(a=this._engine._virtualScenes.indexOf(this))>-1&&this._engine._virtualScenes.splice(a,1),this._engine.wipeCaches(!0),this._isDisposed=!0}},Object.defineProperty(t.prototype,"isDisposed",{get:function(){return this._isDisposed},enumerable:!1,configurable:!0}),t.prototype.clearCachedVertexData=function(){for(var e=0;e<this.meshes.length;e++){var t=this.meshes[e].geometry;t&&t.clearCachedData()}},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 x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),i=new 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 n=e.getBoundingInfo(),r=n.boundingBox.minimumWorld,o=n.boundingBox.maximumWorld;x.CheckExtends(r,t,i),x.CheckExtends(o,t,i)}})),{min:t,max:i}},t.prototype.createPickingRay=function(e,t,i,n,r){throw void 0===r&&(r=!1),be("Ray")},t.prototype.createPickingRayToRef=function(e,t,i,n,r,o,a){throw void 0===o&&(o=!1),void 0===a&&(a=!1),be("Ray")},t.prototype.createPickingRayInCameraSpace=function(e,t,i){throw be("Ray")},t.prototype.createPickingRayInCameraSpaceToRef=function(e,t,i,n){throw be("Ray")},t.prototype.pick=function(e,t,i,n,r,o){var a=new Ui;return a._pickingUnavailable=!0,a},t.prototype.pickWithBoundingInfo=function(e,t,i,n,r){var o=new Ui;return o._pickingUnavailable=!0,o},t.prototype.pickWithRay=function(e,t,i,n){throw be("Ray")},t.prototype.multiPick=function(e,t,i,n,r){throw be("Ray")},t.prototype.multiPickWithRay=function(e,t,i){throw be("Ray")},t.prototype.setPointerOverMesh=function(e,t,i){this._inputManager.setPointerOverMesh(e,t,i)},t.prototype.getPointerOverMesh=function(){return this._inputManager.getPointerOverMesh()},t.prototype._rebuildGeometries=function(){for(var e=0,t=this.geometries;e<t.length;e++)t[e]._rebuild();for(var i=0,n=this.meshes;i<n.length;i++)n[i]._rebuild();this.postProcessManager&&this.postProcessManager._rebuild();for(var r=0,o=this._components;r<o.length;r++)o[r].rebuild();for(var a=0,s=this.particleSystems;a<s.length;a++)s[a].rebuild();if(this.spriteManagers)for(var l=0,c=this.spriteManagers;l<c.length;l++)c[l].rebuild()},t.prototype._rebuildTextures=function(){for(var e=0,t=this.textures;e<t.length;e++)t[e]._rebuild();this.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag)},t.prototype._getByTags=function(e,t,i){if(void 0===t)return e;var n=[];for(var r in i=i||function(e){},e){var o=e[r];ye&&ye.MatchesQuery(o,t)&&(n.push(o),i(o))}return n},t.prototype.getMeshesByTags=function(e,t){return this._getByTags(this.meshes,e,t)},t.prototype.getCamerasByTags=function(e,t){return this._getByTags(this.cameras,e,t)},t.prototype.getLightsByTags=function(e,t){return this._getByTags(this.lights,e,t)},t.prototype.getMaterialByTags=function(e,t){return this._getByTags(this.materials,e,t).concat(this._getByTags(this.multiMaterials,e,t))},t.prototype.getTransformNodesByTags=function(e,t){return this._getByTags(this.transformNodes,e,t)},t.prototype.setRenderingOrder=function(e,t,i,n){void 0===t&&(t=null),void 0===i&&(i=null),void 0===n&&(n=null),this._renderingManager.setRenderingOrder(e,t,i,n)},t.prototype.setRenderingAutoClearDepthStencil=function(e,t,i,n){void 0===i&&(i=!0),void 0===n&&(n=!0),this._renderingManager.setRenderingAutoClearDepthStencil(e,t,i,n)},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(a.MATERIAL_AllDirtyFlag))},enumerable:!1,configurable:!0}),t.prototype.markAllMaterialsAsDirty=function(e,t){if(!this._blockMaterialDirtyMechanism)for(var i=0,n=this.materials;i<n.length;i++){var r=n[i];t&&!t(r)||r.markAsDirty(e)}},t.prototype._loadFile=function(e,t,i,n,r,o,a){var s=this,l=ti(e,t,i,n?this.offlineProvider:void 0,r,o,a);return this._activeRequests.push(l),l.onCompleteObservable.add((function(e){s._activeRequests.splice(s._activeRequests.indexOf(e),1)})),l},t.prototype._loadFileAsync=function(e,t,i,n,r){var o=this;return new Promise((function(a,s){o._loadFile(e,(function(e){a(e)}),t,i,n,(function(e,t){s(t)}),r)}))},t.prototype._requestFile=function(e,t,i,n,r,o,a){var s=this,l=ii(e,t,i,n?this.offlineProvider:void 0,r,o,a);return this._activeRequests.push(l),l.onCompleteObservable.add((function(e){s._activeRequests.splice(s._activeRequests.indexOf(e),1)})),l},t.prototype._requestFileAsync=function(e,t,i,n,r){var o=this;return new Promise((function(a,s){o._requestFile(e,(function(e){a(e)}),t,i,n,(function(e){s(e)}),r)}))},t.prototype._readFile=function(e,t,i,n,r){var o=this,a=ei(e,t,i,n,r);return this._activeRequests.push(a),a.onCompleteObservable.add((function(e){o._activeRequests.splice(o._activeRequests.indexOf(e),1)})),a},t.prototype._readFileAsync=function(e,t,i){var n=this;return new Promise((function(r,o){n._readFile(e,(function(e){r(e)}),t,i,(function(e){o(e)}))}))},t.prototype.getPerfCollector=function(){throw be("performanceViewerSceneExtension")},t.FOGMODE_NONE=0,t.FOGMODE_EXP=1,t.FOGMODE_EXP2=2,t.FOGMODE_LINEAR=3,t.MinDeltaTime=1,t.MaxDeltaTime=1e3,t}(o);mn.prototype.setActiveCameraByID=function(e){return this.setActiveCameraById(e)},mn.prototype.getLastMaterialByID=function(e){return this.getLastMaterialById(e)},mn.prototype.getMaterialByID=function(e){return this.getMaterialById(e)},mn.prototype.getTextureByUniqueID=function(e){return this.getTextureByUniqueId(e)},mn.prototype.getCameraByID=function(e){return this.getCameraById(e)},mn.prototype.getCameraByUniqueID=function(e){return this.getCameraByUniqueId(e)},mn.prototype.getBoneByID=function(e){return this.getBoneById(e)},mn.prototype.getLightByID=function(e){return this.getLightById(e)},mn.prototype.getLightByUniqueID=function(e){return this.getLightByUniqueId(e)},mn.prototype.getParticleSystemByID=function(e){return this.getParticleSystemById(e)},mn.prototype.getGeometryByID=function(e){return this.getGeometryById(e)},mn.prototype.getMeshByID=function(e){return this.getMeshById(e)},mn.prototype.getMeshesByID=function(e){return this.getMeshesById(e)},mn.prototype.getTransformNodeByID=function(e){return this.getTransformNodeById(e)},mn.prototype.getTransformNodeByUniqueID=function(e){return this.getTransformNodeByUniqueId(e)},mn.prototype.getTransformNodesByID=function(e){return this.getTransformNodesById(e)},mn.prototype.getMeshByUniqueID=function(e){return this.getMeshByUniqueId(e)},mn.prototype.getLastMeshByID=function(e){return this.getLastMeshById(e)},mn.prototype.getLastEntryByID=function(e){return this.getLastEntryById(e)},mn.prototype.getNodeByID=function(e){return this.getNodeById(e)},mn.prototype.getLastSkeletonByID=function(e){return this.getLastSkeletonById(e)},function(e){e[e.LOCAL=0]="LOCAL",e[e.WORLD=1]="WORLD",e[e.BONE=2]="BONE"}(Ji||(Ji={}));var gn,vn=function(){function e(){}return e.X=new x(1,0,0),e.Y=new x(0,1,0),e.Z=new x(0,0,1),e}();!function(e){e[e.X=0]="X",e[e.Y=1]="Y",e[e.Z=2]="Z"}(gn||(gn={}));var yn=function(e){function t(t,i,n,r,o,a,s){void 0===n&&(n=null),void 0===r&&(r=null),void 0===o&&(o=null),void 0===a&&(a=null),void 0===s&&(s=null);var l=e.call(this,t,i.getScene())||this;return l.name=t,l.children=new Array,l.animations=new Array,l._index=null,l._absoluteTransform=new P,l._invertedAbsoluteTransform=new P,l._scalingDeterminant=1,l._worldTransform=new P,l._needToDecompose=!0,l._needToCompose=!1,l._linkedTransformNode=null,l._waitingTransformNodeId=null,l._skeleton=i,l._localMatrix=r?r.clone():P.Identity(),l._restPose=o||l._localMatrix.clone(),l._baseMatrix=a||l._localMatrix.clone(),l._index=s,i.bones.push(l),l.setParent(n,!1),(a||r)&&l._updateDifferenceMatrix(),l}return U(t,e),Object.defineProperty(t.prototype,"_matrix",{get:function(){return this._compose(),this._localMatrix},set:function(e){this._needToCompose=!1,e.updateFlag!==this._localMatrix.updateFlag&&(this._localMatrix.copyFrom(e),this._markAsDirtyAndDecompose())},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"Bone"},t.prototype.getSkeleton=function(){return this._skeleton},Object.defineProperty(t.prototype,"parent",{get:function(){return this._parentNode},set:function(e){this.setParent(e)},enumerable:!1,configurable:!0}),t.prototype.getParent=function(){return this.parent},t.prototype.getChildren=function(){return this.children},t.prototype.getIndex=function(){return null===this._index?this.getSkeleton().bones.indexOf(this):this._index},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._parentNode=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.setRestPose=function(e){this._restPose.copyFrom(e)},t.prototype.getBindPose=function(){return this._baseMatrix},t.prototype.setBindPose=function(e){this.updateMatrix(e)},t.prototype.getWorldMatrix=function(){return this._worldTransform},t.prototype.returnToRest=function(){var e;if(this._linkedTransformNode){var t=I.Vector3[0],i=I.Quaternion[0],n=I.Vector3[1];this.getRestPose().decompose(t,i,n),this._linkedTransformNode.position.copyFrom(n),this._linkedTransformNode.rotationQuaternion=null!==(e=this._linkedTransformNode.rotationQuaternion)&&void 0!==e?e:C.Identity(),this._linkedTransformNode.rotationQuaternion.copyFrom(i),this._linkedTransformNode.scaling.copyFrom(t)}else this._matrix=this._restPose},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++},t.prototype.getTransformNode=function(){return this._linkedTransformNode},Object.defineProperty(t.prototype,"position",{get:function(){return this._decompose(),this._localPosition},set:function(e){this._decompose(),this._localPosition.copyFrom(e),this._markAsDirtyAndCompose()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rotation",{get:function(){return this.getRotation()},set:function(e){this.setRotation(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rotationQuaternion",{get:function(){return this._decompose(),this._localRotation},set:function(e){this.setRotationQuaternion(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"scaling",{get:function(){return this.getScale()},set:function(e){this.setScale(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"animationPropertiesOverride",{get:function(){return this._skeleton.animationPropertiesOverride},enumerable:!1,configurable:!0}),t.prototype._decompose=function(){this._needToDecompose&&(this._needToDecompose=!1,this._localScaling||(this._localScaling=x.Zero(),this._localRotation=C.Zero(),this._localPosition=x.Zero()),this._localMatrix.decompose(this._localScaling,this._localRotation,this._localPosition))},t.prototype._compose=function(){this._needToCompose&&(this._localScaling?(this._needToCompose=!1,P.ComposeToRef(this._localScaling,this._localRotation,this._localPosition,this._localMatrix)):this._needToCompose=!1)},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._matrix=e: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(){return this._currentRenderId++,this._childUpdateId++,this._skeleton._markAsDirty(),this},t.prototype._markAsDirtyAndCompose=function(){this.markAsDirty(),this._needToCompose=!0},t.prototype._markAsDirtyAndDecompose=function(){this.markAsDirty(),this._needToDecompose=!0},t.prototype.translate=function(e,i,n){void 0===i&&(i=Ji.LOCAL);var r=this.getLocalMatrix();if(i==Ji.LOCAL)r.addAtIndex(12,e.x),r.addAtIndex(13,e.y),r.addAtIndex(14,e.z);else{var o=null;n&&(o=n.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var a=t._TmpMats[0],s=t._TmpVecs[0];this.parent?n&&o?(a.copyFrom(this.parent.getAbsoluteTransform()),a.multiplyToRef(o,a)):a.copyFrom(this.parent.getAbsoluteTransform()):P.IdentityToRef(a),a.setTranslationFromFloats(0,0,0),a.invert(),x.TransformCoordinatesToRef(e,a,s),r.addAtIndex(12,s.x),r.addAtIndex(13,s.y),r.addAtIndex(14,s.z)}this._markAsDirtyAndDecompose()},t.prototype.setPosition=function(e,i,n){void 0===i&&(i=Ji.LOCAL);var r=this.getLocalMatrix();if(i==Ji.LOCAL)r.setTranslationFromFloats(e.x,e.y,e.z);else{var o=null;n&&(o=n.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var a=t._TmpMats[0],s=t._TmpVecs[0];this.parent?(n&&o?(a.copyFrom(this.parent.getAbsoluteTransform()),a.multiplyToRef(o,a)):a.copyFrom(this.parent.getAbsoluteTransform()),a.invert()):P.IdentityToRef(a),x.TransformCoordinatesToRef(e,a,s),r.setTranslationFromFloats(s.x,s.y,s.z)}this._markAsDirtyAndDecompose()},t.prototype.setAbsolutePosition=function(e,t){this.setPosition(e,Ji.WORLD,t)},t.prototype.scale=function(e,i,n,r){void 0===r&&(r=!1);var o=this.getLocalMatrix(),a=t._TmpMats[0];P.ScalingToRef(e,i,n,a),a.multiplyToRef(o,o),a.invert();for(var s=0,l=this.children;s<l.length;s++){var c=(d=l[s]).getLocalMatrix();c.multiplyToRef(a,c),c.multiplyAtIndex(12,e),c.multiplyAtIndex(13,i),c.multiplyAtIndex(14,n),d._markAsDirtyAndDecompose()}if(this._markAsDirtyAndDecompose(),r)for(var u=0,h=this.children;u<h.length;u++){var d;(d=h[u]).scale(e,i,n,r)}},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,n,r,o){if(void 0===r&&(r=Ji.LOCAL),r===Ji.LOCAL){var a=t._TmpQuat;return C.RotationYawPitchRollToRef(e,i,n,a),void this.setRotationQuaternion(a,r,o)}var s=t._TmpMats[0];if(this._getNegativeRotationToRef(s,o)){var l=t._TmpMats[1];P.RotationYawPitchRollToRef(e,i,n,l),s.multiplyToRef(l,l),this._rotateWithMatrix(l,r,o)}},t.prototype.rotate=function(e,i,n,r){void 0===n&&(n=Ji.LOCAL);var o=t._TmpMats[0];o.setTranslationFromFloats(0,0,0),P.RotationAxisToRef(e,i,o),this._rotateWithMatrix(o,n,r)},t.prototype.setAxisAngle=function(e,i,n,r){if(void 0===n&&(n=Ji.LOCAL),n===Ji.LOCAL){var o=t._TmpQuat;return C.RotationAxisToRef(e,i,o),void this.setRotationQuaternion(o,n,r)}var a=t._TmpMats[0];if(this._getNegativeRotationToRef(a,r)){var s=t._TmpMats[1];P.RotationAxisToRef(e,i,s),a.multiplyToRef(s,s),this._rotateWithMatrix(s,n,r)}},t.prototype.setRotation=function(e,t,i){void 0===t&&(t=Ji.LOCAL),this.setYawPitchRoll(e.y,e.x,e.z,t,i)},t.prototype.setRotationQuaternion=function(e,i,n){if(void 0===i&&(i=Ji.LOCAL),i===Ji.LOCAL)return this._decompose(),this._localRotation.copyFrom(e),void this._markAsDirtyAndCompose();var r=t._TmpMats[0];if(this._getNegativeRotationToRef(r,n)){var o=t._TmpMats[1];P.FromQuaternionToRef(e,o),r.multiplyToRef(o,o),this._rotateWithMatrix(o,i,n)}},t.prototype.setRotationMatrix=function(e,i,n){if(void 0===i&&(i=Ji.LOCAL),i===Ji.LOCAL){var r=t._TmpQuat;return C.FromRotationMatrixToRef(e,r),void this.setRotationQuaternion(r,i,n)}var o=t._TmpMats[0];if(this._getNegativeRotationToRef(o,n)){var a=t._TmpMats[1];a.copyFrom(e),o.multiplyToRef(e,a),this._rotateWithMatrix(a,i,n)}},t.prototype._rotateWithMatrix=function(e,i,n){void 0===i&&(i=Ji.LOCAL);var r=this.getLocalMatrix(),o=r.m[12],a=r.m[13],s=r.m[14],l=this.getParent(),c=t._TmpMats[3],u=t._TmpMats[4];l&&i==Ji.WORLD?(n?(c.copyFrom(n.getWorldMatrix()),l.getAbsoluteTransform().multiplyToRef(c,c)):c.copyFrom(l.getAbsoluteTransform()),u.copyFrom(c),u.invert(),r.multiplyToRef(c,r),r.multiplyToRef(e,r),r.multiplyToRef(u,r)):i==Ji.WORLD&&n?(c.copyFrom(n.getWorldMatrix()),u.copyFrom(c),u.invert(),r.multiplyToRef(c,r),r.multiplyToRef(e,r),r.multiplyToRef(u,r)):r.multiplyToRef(e,r),r.setTranslationFromFloats(o,a,s),this.computeAbsoluteTransforms(),this._markAsDirtyAndDecompose()},t.prototype._getNegativeRotationToRef=function(e,i){var n=t._TmpMats[2];return e.copyFrom(this.getAbsoluteTransform()),i?(e.multiplyToRef(i.getWorldMatrix(),e),P.ScalingToRef(i.scaling.x,i.scaling.y,i.scaling.z,n)):P.IdentityToRef(n),e.invert(),!isNaN(e.m[0])&&(n.multiplyAtIndex(0,this._scalingDeterminant),e.multiplyToRef(n,e),!0)},t.prototype.getPosition=function(e,t){void 0===e&&(e=Ji.LOCAL),void 0===t&&(t=null);var i=x.Zero();return this.getPositionToRef(e,t,i),i},t.prototype.getPositionToRef=function(e,i,n){if(void 0===e&&(e=Ji.LOCAL),e==Ji.LOCAL){var r=this.getLocalMatrix();n.x=r.m[12],n.y=r.m[13],n.z=r.m[14]}else{var o=null;i&&(o=i.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var a=t._TmpMats[0];i&&o?(a.copyFrom(this.getAbsoluteTransform()),a.multiplyToRef(o,a)):a=this.getAbsoluteTransform(),n.x=a.m[12],n.y=a.m[13],n.z=a.m[14]}},t.prototype.getAbsolutePosition=function(e){void 0===e&&(e=null);var t=x.Zero();return this.getPositionToRef(Ji.WORLD,e,t),t},t.prototype.getAbsolutePositionToRef=function(e,t){this.getPositionToRef(Ji.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,n=0;n<i;n++)t[n].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,n){void 0===i&&(i=null);var r=null;i&&(r=i.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var o=t._TmpMats[0];o.copyFrom(this.getAbsoluteTransform()),i&&r&&o.multiplyToRef(r,o),x.TransformNormalToRef(e,o,n),n.normalize()},t.prototype.getRotation=function(e,t){void 0===e&&(e=Ji.LOCAL),void 0===t&&(t=null);var i=x.Zero();return this.getRotationToRef(e,t,i),i},t.prototype.getRotationToRef=function(e,i,n){void 0===e&&(e=Ji.LOCAL),void 0===i&&(i=null);var r=t._TmpQuat;this.getRotationQuaternionToRef(e,i,r),r.toEulerAnglesToRef(n)},t.prototype.getRotationQuaternion=function(e,t){void 0===e&&(e=Ji.LOCAL),void 0===t&&(t=null);var i=C.Identity();return this.getRotationQuaternionToRef(e,t,i),i},t.prototype.getRotationQuaternionToRef=function(e,i,n){if(void 0===e&&(e=Ji.LOCAL),void 0===i&&(i=null),e==Ji.LOCAL)this._decompose(),n.copyFrom(this._localRotation);else{var r=t._TmpMats[0],o=this.getAbsoluteTransform();i?o.multiplyToRef(i.getWorldMatrix(),r):r.copyFrom(o),r.multiplyAtIndex(0,this._scalingDeterminant),r.multiplyAtIndex(1,this._scalingDeterminant),r.multiplyAtIndex(2,this._scalingDeterminant),r.decompose(void 0,n,void 0)}},t.prototype.getRotationMatrix=function(e,t){void 0===e&&(e=Ji.LOCAL);var i=P.Identity();return this.getRotationMatrixToRef(e,t,i),i},t.prototype.getRotationMatrixToRef=function(e,i,n){if(void 0===e&&(e=Ji.LOCAL),e==Ji.LOCAL)this.getLocalMatrix().getRotationMatrixToRef(n);else{var r=t._TmpMats[0],o=this.getAbsoluteTransform();i?o.multiplyToRef(i.getWorldMatrix(),r):r.copyFrom(o),r.multiplyAtIndex(0,this._scalingDeterminant),r.multiplyAtIndex(1,this._scalingDeterminant),r.multiplyAtIndex(2,this._scalingDeterminant),r.getRotationMatrixToRef(n)}},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,n){void 0===i&&(i=null);var r=null;i&&(r=i.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var o=t._TmpMats[0];i&&r?(o.copyFrom(this.getAbsoluteTransform()),o.multiplyToRef(r,o)):o=this.getAbsoluteTransform(),x.TransformCoordinatesToRef(e,o,n)},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,n){void 0===i&&(i=null);var r=null;i&&(r=i.getWorldMatrix()),this._skeleton.computeAbsoluteTransforms();var o=t._TmpMats[0];o.copyFrom(this.getAbsoluteTransform()),i&&r&&o.multiplyToRef(r,o),o.invert(),x.TransformCoordinatesToRef(e,o,n)},t.prototype.setCurrentPoseAsRest=function(){this.setRestPose(this.getLocalMatrix())},t._TmpVecs=g.BuildArray(2,x.Zero),t._TmpQuat=C.Identity(),t._TmpMats=g.BuildArray(5,P.Identity),t}(Xe),bn=function(){function e(e,t,i,n,r,o,a,s,l,c){void 0===i&&(i=0),void 0===n&&(n=100),void 0===r&&(r=!1),void 0===o&&(o=1),void 0===c&&(c=!1),this.target=t,this.fromFrame=i,this.toFrame=n,this.loopAnimation=r,this.onAnimationEnd=a,this.onAnimationLoop=l,this.isAdditive=c,this._localDelayOffset=null,this._pausedDelay=null,this._manualJumpDelay=null,this._runtimeAnimations=new Array,this._paused=!1,this._speedRatio=1,this._weight=-1,this._syncRoot=null,this._frameToSyncFromJump=0,this.disposeOnEnd=!0,this.animationStarted=!1,this.onAnimationEndObservable=new h,this.onAnimationLoopObservable=new h,this._scene=e,s&&this.appendAnimations(t,s),this._speedRatio=o,e._activeAnimatables.push(this)}return Object.defineProperty(e.prototype,"syncRoot",{get:function(){return this._syncRoot},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"masterFrame",{get:function(){return 0===this._runtimeAnimations.length?0:this._runtimeAnimations[0].currentFrame},enumerable:!1,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:!1,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:!1,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=this,n=0;n<t.length;n++){var r=t[n],o=new it(e,r,this._scene,this);o._onLoop=function(){i.onAnimationLoopObservable.notifyObservers(i),i.onAnimationLoop&&i.onAnimationLoop()},this._runtimeAnimations.push(o)}},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,i=this._runtimeAnimations;if(i[0]){var n=i[0].animation.framePerSecond;this._frameToSyncFromJump=null!==(t=this._frameToSyncFromJump)&&void 0!==t?t:i[0].currentFrame;var r=0===this.speedRatio?0:(e-this._frameToSyncFromJump)/n*1e3/this.speedRatio;this._manualJumpDelay=-r}for(var o=0;o<i.length;o++)i[o].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 n=(o=this._runtimeAnimations).length-1;n>=0;n--){var r=o[n];e&&r.animation.name!=e||t&&!t(r.target)||(r.dispose(),o.splice(n,1))}0==o.length&&(this._scene._activeAnimatables.splice(i,1),this._raiseOnAnimationEnd())}}else if((n=this._scene._activeAnimatables.indexOf(this))>-1){this._scene._activeAnimatables.splice(n,1);for(var o=this._runtimeAnimations,a=0;a<o.length;a++)o[a].dispose();this._raiseOnAnimationEnd()}},e.prototype.waitAsync=function(){var e=this;return new Promise((function(t){e.onAnimationEndObservable.add((function(){t(e)}),void 0,void 0,e,!0)}))},e.prototype._animate=function(e){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),null!==this._manualJumpDelay&&(this._localDelayOffset+=this._manualJumpDelay,this._manualJumpDelay=null,this._frameToSyncFromJump=null),0===this._weight)return!0;var t,i=!1,n=this._runtimeAnimations;for(t=0;t<n.length;t++){var r=n[t].animate(e-this._localDelayOffset,this.fromFrame,this.toFrame,this.loopAnimation,this._speedRatio,this._weight);i=i||r}if(this.animationStarted=i,!i){if(this.disposeOnEnd)for(t=this._scene._activeAnimatables.indexOf(this),this._scene._activeAnimatables.splice(t,1),t=0;t<n.length;t++)n[t].dispose();this._raiseOnAnimationEnd(),this.disposeOnEnd&&(this.onAnimationEnd=null,this.onAnimationLoop=null,this.onAnimationLoopObservable.clear(),this.onAnimationEndObservable.clear())}return i},e}();mn.prototype._animate=function(){if(this.animationsEnabled){var e=ct.Now;if(!this._animationTimeLast){if(this._pendingData.length>0)return;this._animationTimeLast=e}this.deltaTime=this.useConstantAnimationDeltaTime?16:(e-this._animationTimeLast)*this.animationTimeScale,this._animationTimeLast=e;var t=this._activeAnimatables;if(0!==t.length){this._animationTime+=this.deltaTime;for(var i=this._animationTime,n=0;n<t.length;n++){var r=t[n];!r._animate(i)&&r.disposeOnEnd&&n--}this._processLateAnimationBindings()}}},mn.prototype.beginWeightedAnimation=function(e,t,i,n,r,o,a,s,l,c,u){void 0===n&&(n=1),void 0===o&&(o=1),void 0===u&&(u=!1);var h=this.beginAnimation(e,t,i,r,o,a,s,!1,l,c,u);return h.weight=n,h},mn.prototype.beginAnimation=function(e,t,i,n,r,o,a,s,l,c,u){void 0===r&&(r=1),void 0===s&&(s=!0),void 0===u&&(u=!1),t>i&&r>0&&(r*=-1),s&&this.stopAnimation(e,void 0,l),a||(a=new bn(this,e,t,i,n,r,o,void 0,c,u));var h=!l||l(e);if(e.animations&&h&&a.appendAnimations(e,e.animations),e.getAnimatables)for(var d=e.getAnimatables(),p=0;p<d.length;p++)this.beginAnimation(d[p],t,i,n,r,o,a,s,l,c);return a.reset(),a},mn.prototype.beginHierarchyAnimation=function(e,t,i,n,r,o,a,s,l,c,u,h){void 0===o&&(o=1),void 0===l&&(l=!0),void 0===h&&(h=!1);var d=e.getDescendants(t),p=[];p.push(this.beginAnimation(e,i,n,r,o,a,s,l,c,void 0,h));for(var f=0,_=d;f<_.length;f++){var m=_[f];p.push(this.beginAnimation(m,i,n,r,o,a,s,l,c,void 0,h))}return p},mn.prototype.beginDirectAnimation=function(e,t,i,n,r,o,a,s,l){if(void 0===l&&(l=!1),void 0===o&&(o=1),i>n&&o>0)o*=-1;else if(n>i&&o<0){var c=n;n=i,i=c}return new bn(this,e,i,n,r,o,a,t,s,l)},mn.prototype.beginDirectHierarchyAnimation=function(e,t,i,n,r,o,a,s,l,c){void 0===c&&(c=!1);var u=e.getDescendants(t),h=[];h.push(this.beginDirectAnimation(e,i,n,r,o,a,s,l,c));for(var d=0,p=u;d<p.length;d++){var f=p[d];h.push(this.beginDirectAnimation(f,i,n,r,o,a,s,l,c))}return h},mn.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},mn.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},mn.prototype.stopAnimation=function(e,t,i){for(var n=0,r=this.getAllAnimatablesByTarget(e);n<r.length;n++)r[n].stop(t,i)},mn.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()},mn.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,totalAdditiveWeight:0,animations:[],additiveAnimations:[],originalValue:t}),e.isAdditive?(i._lateAnimationHolders[e.targetPath].additiveAnimations.push(e),i._lateAnimationHolders[e.targetPath].totalAdditiveWeight+=e.weight):(i._lateAnimationHolders[e.targetPath].animations.push(e),i._lateAnimationHolders[e.targetPath].totalWeight+=e.weight)},mn.prototype._processLateAnimationBindingsForMatrices=function(e){if(0===e.totalWeight&&0===e.totalAdditiveWeight)return e.originalValue;var t=1,i=I.Vector3[0],n=I.Vector3[1],r=I.Quaternion[0],o=0,a=e.animations[0],s=e.originalValue,l=1,c=!1;if(e.totalWeight<1)l=1-e.totalWeight,s.decompose(n,r,i);else{if(o=1,t=e.totalWeight,1==(l=a.weight/t)){if(!e.totalAdditiveWeight)return a.currentValue;c=!0}a.currentValue.decompose(n,r,i)}if(!c){n.scaleInPlace(l),i.scaleInPlace(l),r.scaleInPlace(l);for(var u=o;u<e.animations.length;u++)if(0!==(f=e.animations[u]).weight){l=f.weight/t;var h=I.Vector3[2],d=I.Vector3[3],p=I.Quaternion[1];f.currentValue.decompose(d,p,h),d.scaleAndAddToRef(l,n),p.scaleAndAddToRef(l,r),h.scaleAndAddToRef(l,i)}}for(u=0;u<e.additiveAnimations.length;u++){var f;0!==(f=e.additiveAnimations[u]).weight&&(h=I.Vector3[2],d=I.Vector3[3],p=I.Quaternion[1],f.currentValue.decompose(d,p,h),d.multiplyToRef(n,d),x.LerpToRef(n,d,f.weight,n),r.multiplyToRef(p,p),C.SlerpToRef(r,p,f.weight,r),h.scaleAndAddToRef(f.weight,i))}var _=a?a._animationState.workValue:I.Matrix[0].clone();return P.ComposeToRef(n,r,i,_),_},mn.prototype._processLateAnimationBindingsForQuaternions=function(e,t){if(0===e.totalWeight&&0===e.totalAdditiveWeight)return t;var i=e.animations[0],n=e.originalValue,r=t;if(0===e.totalWeight&&e.totalAdditiveWeight>0)r.copyFrom(n);else if(1===e.animations.length){if(C.SlerpToRef(n,i.currentValue,Math.min(1,e.totalWeight),r),0===e.totalAdditiveWeight)return r}else if(e.animations.length>1){var o=1,a=void 0,s=void 0;if(e.totalWeight<1){var l=1-e.totalWeight;s=[],(a=[]).push(n),s.push(l)}else{if(2===e.animations.length&&(C.SlerpToRef(e.animations[0].currentValue,e.animations[1].currentValue,e.animations[1].weight/e.totalWeight,t),0===e.totalAdditiveWeight))return t;a=[],s=[],o=e.totalWeight}for(var c=0;c<e.animations.length;c++){var u=e.animations[c];a.push(u.currentValue),s.push(u.weight/o)}for(var h=0,d=0;d<a.length;)d?(h+=s[d],C.SlerpToRef(r,a[d],s[d]/h,r),d++):(C.SlerpToRef(a[d],a[d+1],s[d+1]/(s[d]+s[d+1]),t),r=t,h=s[d]+s[d+1],d+=2)}for(c=0;c<e.additiveAnimations.length;c++)0!==(u=e.additiveAnimations[c]).weight&&(r.multiplyToRef(u.currentValue,I.Quaternion[0]),C.SlerpToRef(r,I.Quaternion[0],u.weight,r));return r},mn.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 n=t._lateAnimationHolders[i],r=n.animations[0],o=n.originalValue,a=Qe.AllowMatrixDecomposeForInterpolation&&o.m,s=t[i];if(a)s=this._processLateAnimationBindingsForMatrices(n);else if(void 0!==o.w)s=this._processLateAnimationBindingsForQuaternions(n,s||C.Identity());else{var l=0,c=1;n.totalWeight<1?s=r&&o.scale?o.scale(1-n.totalWeight):r?o*(1-n.totalWeight):o.clone?o.clone():o:r&&(c=n.totalWeight,s=1!=(d=r.weight/c)?r.currentValue.scale?r.currentValue.scale(d):r.currentValue*d:r.currentValue,l=1);for(var u=l;u<n.animations.length;u++)(d=(h=n.animations[u]).weight/c)&&(h.currentValue.scaleAndAddToRef?h.currentValue.scaleAndAddToRef(d,s):s+=h.currentValue*d);for(u=0;u<n.additiveAnimations.length;u++){var h,d;(d=(h=n.additiveAnimations[u]).weight)&&(h.currentValue.scaleAndAddToRef?h.currentValue.scaleAndAddToRef(d,s):s+=h.currentValue*d)}}t[i]=s}t._lateAnimationHolders={}}this._registeredForLateAnimationBindings.reset()}},yn.prototype.copyAnimationRange=function(e,t,i,n,r){void 0===n&&(n=!1),void 0===r&&(r=null),0===this.animations.length&&(this.animations.push(new Qe(this.name,"_matrix",e.animations[0].framePerSecond,Qe.ANIMATIONTYPE_MATRIX,0)),this.animations[0].setKeys([]));var o=e.animations[0].getRange(t);if(!o)return!1;for(var a,s,l,c=o.from,u=o.to,h=e.animations[0].getKeys(),d=e.length,p=e.getParent(),f=this.getParent(),_=n&&p&&d&&this.length&&d!==this.length,m=_&&f&&p?f.length/p.length:1,g=n&&!f&&r&&(1!==r.x||1!==r.y||1!==r.z),v=this.animations[0].getKeys(),y=0,b=h.length;y<b;y++)(a=h[y]).frame>=c&&a.frame<=u&&(n?(l=a.value.clone(),_?(s=l.getTranslation(),l.setTranslation(s.scaleInPlace(m))):g&&r?(s=l.getTranslation(),l.setTranslation(s.multiplyInPlace(r))):l=a.value):l=a.value,v.push({frame:a.frame+i,value:l}));return this.animations[0].createRange(t,c+i,u+i),!0};var Tn,En=function(){this.enableBlending=!1,this.blendingSpeed=.01,this.loopMode=Qe.ANIMATIONLOOPMODE_CYCLE};!function(e){e[e.CW=0]="CW",e[e.CCW=1]="CCW"}(Tn||(Tn={}));var Sn=function(){function e(){}return e.Interpolate=function(e,t,i,n,r){for(var o=1-3*n+3*t,a=3*n-6*t,s=3*t,l=e,c=0;c<5;c++){var u=l*l;l-=1/(3*o*u+2*a*l+s)*(o*(u*l)+a*u+s*l-e),l=Math.min(1,Math.max(0,l))}return 3*Math.pow(1-l,2)*l*i+3*(1-l)*Math.pow(l,2)*r+Math.pow(l,3)},e}(),An=function(){function e(e){this._radians=e,this._radians<0&&(this._radians+=2*Math.PI)}return e.prototype.degrees=function(){return 180*this._radians/Math.PI},e.prototype.radians=function(){return this._radians},e.BetweenTwoPoints=function(t,i){var n=i.subtract(t);return new e(Math.atan2(n.y,n.x))},e.FromRadians=function(t){return new e(t)},e.FromDegrees=function(t){return new e(t*Math.PI/180)},e}(),xn=function(e,t,i){this.startPoint=e,this.midPoint=t,this.endPoint=i;var n=Math.pow(t.x,2)+Math.pow(t.y,2),r=(Math.pow(e.x,2)+Math.pow(e.y,2)-n)/2,o=(n-Math.pow(i.x,2)-Math.pow(i.y,2))/2,a=(e.x-t.x)*(t.y-i.y)-(t.x-i.x)*(e.y-t.y);this.centerPoint=new A((r*(t.y-i.y)-o*(e.y-t.y))/a,((e.x-t.x)*o-(t.x-i.x)*r)/a),this.radius=this.centerPoint.subtract(this.startPoint).length(),this.startAngle=An.BetweenTwoPoints(this.centerPoint,this.startPoint);var s=this.startAngle.degrees(),l=An.BetweenTwoPoints(this.centerPoint,this.midPoint).degrees(),c=An.BetweenTwoPoints(this.centerPoint,this.endPoint).degrees();l-s>180&&(l-=360),l-s<-180&&(l+=360),c-l>180&&(c-=360),c-l<-180&&(c+=360),this.orientation=l-s<0?Tn.CW:Tn.CCW,this.angle=An.FromDegrees(this.orientation===Tn.CW?s-c:c-s)},Rn=function(){function e(e,t){this._points=new Array,this._length=0,this.closed=!1,this._points.push(new A(e,t))}return e.prototype.addLineTo=function(e,t){if(this.closed)return this;var i=new A(e,t),n=this._points[this._points.length-1];return this._points.push(i),this._length+=i.subtract(n).length(),this},e.prototype.addArcTo=function(e,t,i,n,r){if(void 0===r&&(r=36),this.closed)return this;var o=this._points[this._points.length-1],a=new A(e,t),s=new A(i,n),l=new xn(o,a,s),c=l.angle.radians()/r;l.orientation===Tn.CW&&(c*=-1);for(var u=l.startAngle.radians()+c,h=0;h<r;h++){var d=Math.cos(u)*l.radius+l.centerPoint.x,p=Math.sin(u)*l.radius+l.centerPoint.y;this.addLineTo(d,p),u+=c}return this},e.prototype.close=function(){return this.closed=!0,this},e.prototype.length=function(){var e=this._length;if(this.closed){var t=this._points[this._points.length-1];e+=this._points[0].subtract(t).length()}return e},e.prototype.getPoints=function(){return this._points},e.prototype.getPointAtLengthPosition=function(e){if(e<0||e>1)return A.Zero();for(var t=e*this.length(),i=0,n=0;n<this._points.length;n++){var r=(n+1)%this._points.length,o=this._points[n],a=this._points[r].subtract(o),s=a.length()+i;if(t>=i&&t<=s){var l=a.normalize(),c=t-i;return new A(o.x+l.x*c,o.y+l.y*c)}i=s}return A.Zero()},e.StartingAt=function(t,i){return new e(t,i)},e}(),Cn=function(){function e(e,t,i,n){void 0===t&&(t=null),void 0===n&&(n=!1),this.path=e,this._curve=new Array,this._distances=new Array,this._tangents=new Array,this._normals=new Array,this._binormals=new Array,this._pointAtData={id:0,point:x.Zero(),previousPointArrayIndex:0,position:0,subPosition:0,interpolateReady:!1,interpolationMatrix:P.Identity()};for(var r=0;r<e.length;r++)this._curve[r]=e[r].clone();this._raw=i||!1,this._alignTangentsWithPath=n,this._compute(t,n)}return e.prototype.getCurve=function(){return this._curve},e.prototype.getPoints=function(){return this._curve},e.prototype.length=function(){return this._distances[this._distances.length-1]},e.prototype.getTangents=function(){return this._tangents},e.prototype.getNormals=function(){return this._normals},e.prototype.getBinormals=function(){return this._binormals},e.prototype.getDistances=function(){return this._distances},e.prototype.getPointAt=function(e){return this._updatePointAtData(e).point},e.prototype.getTangentAt=function(e,t){return void 0===t&&(t=!1),this._updatePointAtData(e,t),t?x.TransformCoordinates(x.Forward(),this._pointAtData.interpolationMatrix):this._tangents[this._pointAtData.previousPointArrayIndex]},e.prototype.getNormalAt=function(e,t){return void 0===t&&(t=!1),this._updatePointAtData(e,t),t?x.TransformCoordinates(x.Right(),this._pointAtData.interpolationMatrix):this._normals[this._pointAtData.previousPointArrayIndex]},e.prototype.getBinormalAt=function(e,t){return void 0===t&&(t=!1),this._updatePointAtData(e,t),t?x.TransformCoordinates(x.UpReadOnly,this._pointAtData.interpolationMatrix):this._binormals[this._pointAtData.previousPointArrayIndex]},e.prototype.getDistanceAt=function(e){return this.length()*e},e.prototype.getPreviousPointIndexAt=function(e){return this._updatePointAtData(e),this._pointAtData.previousPointArrayIndex},e.prototype.getSubPositionAt=function(e){return this._updatePointAtData(e),this._pointAtData.subPosition},e.prototype.getClosestPositionTo=function(e){for(var t=Number.MAX_VALUE,i=0,n=0;n<this._curve.length-1;n++){var r=this._curve[n+0],o=this._curve[n+1].subtract(r).normalize(),a=this._distances[n+1]-this._distances[n+0],s=Math.min(Math.max(x.Dot(o,e.subtract(r).normalize()),0)*x.Distance(r,e)/a,1),l=x.Distance(r.add(o.scale(s*a)),e);l<t&&(t=l,i=(this._distances[n+0]+a*s)/this.length())}return i},e.prototype.slice=function(t,i){if(void 0===t&&(t=0),void 0===i&&(i=1),t<0&&(t=1- -1*t%1),i<0&&(i=1- -1*i%1),t>i){var n=t;t=i,i=n}var r=this.getCurve(),o=this.getPointAt(t),a=this.getPreviousPointIndexAt(t),s=this.getPointAt(i),l=this.getPreviousPointIndexAt(i)+1,c=[];return 0!==t&&(a++,c.push(o)),c.push.apply(c,r.slice(a,l)),1===i&&1!==t||c.push(s),new e(c,this.getNormalAt(t),this._raw,this._alignTangentsWithPath)},e.prototype.update=function(e,t,i){void 0===t&&(t=null),void 0===i&&(i=!1);for(var n=0;n<e.length;n++)this._curve[n].x=e[n].x,this._curve[n].y=e[n].y,this._curve[n].z=e[n].z;return this._compute(t,i),this},e.prototype._compute=function(e,t){void 0===t&&(t=!1);var i=this._curve.length;if(!(i<2)){this._tangents[0]=this._getFirstNonNullVector(0),this._raw||this._tangents[0].normalize(),this._tangents[i-1]=this._curve[i-1].subtract(this._curve[i-2]),this._raw||this._tangents[i-1].normalize();var n,r,o,a,s,l=this._tangents[0],c=this._normalVector(l,e);this._normals[0]=c,this._raw||this._normals[0].normalize(),this._binormals[0]=x.Cross(l,this._normals[0]),this._raw||this._binormals[0].normalize(),this._distances[0]=0;for(var u=1;u<i;u++)n=this._getLastNonNullVector(u),u<i-1&&(r=this._getFirstNonNullVector(u),this._tangents[u]=t?r:n.add(r),this._tangents[u].normalize()),this._distances[u]=this._distances[u-1]+this._curve[u].subtract(this._curve[u-1]).length(),o=this._tangents[u],s=this._binormals[u-1],this._normals[u]=x.Cross(s,o),this._raw||(0===this._normals[u].length()?(a=this._normals[u-1],this._normals[u]=a.clone()):this._normals[u].normalize()),this._binormals[u]=x.Cross(o,this._normals[u]),this._raw||this._binormals[u].normalize();this._pointAtData.id=NaN}},e.prototype._getFirstNonNullVector=function(e){for(var t=1,i=this._curve[e+t].subtract(this._curve[e]);0===i.length()&&e+t+1<this._curve.length;)t++,i=this._curve[e+t].subtract(this._curve[e]);return i},e.prototype._getLastNonNullVector=function(e){for(var t=1,i=this._curve[e].subtract(this._curve[e-t]);0===i.length()&&e>t+1;)t++,i=this._curve[e].subtract(this._curve[e-t]);return i},e.prototype._normalVector=function(e,t){var i,n=e.length();if(0===n&&(n=1),null==t){var r;r=d.WithinEpsilon(Math.abs(e.y)/n,1,m)?d.WithinEpsilon(Math.abs(e.x)/n,1,m)?d.WithinEpsilon(Math.abs(e.z)/n,1,m)?x.Zero():new x(0,0,1):new x(1,0,0):new x(0,-1,0),i=x.Cross(e,r)}else i=x.Cross(e,t),x.CrossToRef(i,e,i);return i.normalize(),i},e.prototype._updatePointAtData=function(e,t){if(void 0===t&&(t=!1),this._pointAtData.id===e)return this._pointAtData.interpolateReady||this._updateInterpolationMatrix(),this._pointAtData;this._pointAtData.id=e;var i=this.getPoints();if(e<=0)return this._setPointAtData(0,0,i[0],0,t);if(e>=1)return this._setPointAtData(1,1,i[i.length-1],i.length-1,t);for(var n,r=i[0],o=0,a=e*this.length(),s=1;s<i.length;s++){n=i[s];var l=x.Distance(r,n);if((o+=l)===a)return this._setPointAtData(e,1,n,s,t);if(o>a){var c=(o-a)/l,u=r.subtract(n),h=n.add(u.scaleInPlace(c));return this._setPointAtData(e,1-c,h,s-1,t)}r=n}return this._pointAtData},e.prototype._setPointAtData=function(e,t,i,n,r){return this._pointAtData.point=i,this._pointAtData.position=e,this._pointAtData.subPosition=t,this._pointAtData.previousPointArrayIndex=n,this._pointAtData.interpolateReady=r,r&&this._updateInterpolationMatrix(),this._pointAtData},e.prototype._updateInterpolationMatrix=function(){this._pointAtData.interpolationMatrix=P.Identity();var e=this._pointAtData.previousPointArrayIndex;if(e!==this._tangents.length-1){var t=e+1,i=this._tangents[e].clone(),n=this._normals[e].clone(),r=this._binormals[e].clone(),o=this._tangents[t].clone(),a=this._normals[t].clone(),s=this._binormals[t].clone(),l=C.RotationQuaternionFromAxis(n,r,i),c=C.RotationQuaternionFromAxis(a,s,o);C.Slerp(l,c,this._pointAtData.subPosition).toRotationMatrix(this._pointAtData.interpolationMatrix)}},e}(),Pn=function(){function e(e){this._length=0,this._points=e,this._length=this._computeLength(e)}return e.CreateQuadraticBezier=function(t,i,n,r){r=r>2?r:3;for(var o=new Array,a=function(e,t,i,n){return(1-e)*(1-e)*t+2*e*(1-e)*i+e*e*n},s=0;s<=r;s++)o.push(new x(a(s/r,t.x,i.x,n.x),a(s/r,t.y,i.y,n.y),a(s/r,t.z,i.z,n.z)));return new e(o)},e.CreateCubicBezier=function(t,i,n,r,o){o=o>3?o:4;for(var a=new Array,s=function(e,t,i,n,r){return(1-e)*(1-e)*(1-e)*t+3*e*(1-e)*(1-e)*i+3*e*e*(1-e)*n+e*e*e*r},l=0;l<=o;l++)a.push(new x(s(l/o,t.x,i.x,n.x,r.x),s(l/o,t.y,i.y,n.y,r.y),s(l/o,t.z,i.z,n.z,r.z)));return new e(a)},e.CreateHermiteSpline=function(t,i,n,r,o){for(var a=new Array,s=1/o,l=0;l<=o;l++)a.push(x.Hermite(t,i,n,r,l*s));return new e(a)},e.CreateCatmullRomSpline=function(t,i,n){var r=new Array,o=1/i,a=0;if(n){for(var s=t.length,l=0;l<s;l++){a=0;for(var c=0;c<i;c++)r.push(x.CatmullRom(t[l%s],t[(l+1)%s],t[(l+2)%s],t[(l+3)%s],a)),a+=o}r.push(r[0])}else{var u=new Array;for(u.push(t[0].clone()),Array.prototype.push.apply(u,t),u.push(t[t.length-1].clone()),l=0;l<u.length-3;l++)for(a=0,c=0;c<i;c++)r.push(x.CatmullRom(u[l],u[l+1],u[l+2],u[l+3],a)),a+=o;l--,r.push(x.CatmullRom(u[l],u[l+1],u[l+2],u[l+3],a))}return new e(r)},e.prototype.getPoints=function(){return this._points},e.prototype.length=function(){return this._length},e.prototype.continue=function(t){for(var i=this._points[this._points.length-1],n=this._points.slice(),r=t.getPoints(),o=1;o<r.length;o++)n.push(r[o].subtract(r[0]).add(i));return new e(n)},e.prototype._computeLength=function(e){for(var t=0,i=1;i<e.length;i++)t+=e[i].subtract(e[i-1]).length();return t},e}(),Mn=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}(),In=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),t.prototype.easeInCore=function(e){return e=Math.max(0,Math.min(1,e)),1-Math.sqrt(1-e*e)},t}(Mn),On=function(e){function t(t){void 0===t&&(t=1);var i=e.call(this)||this;return i.amplitude=t,i}return U(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}(Mn),Dn=function(e){function t(t,i){void 0===t&&(t=3),void 0===i&&(i=2);var n=e.call(this)||this;return n.bounces=t,n.bounciness=i,n}return U(t,e),t.prototype.easeInCore=function(e){var t=Math.max(0,this.bounces),i=this.bounciness;i<=1&&(i=1.001);var n=Math.pow(i,t),r=1-i,o=(1-n)/r+.5*n,a=e*o,s=Math.log(-a*(1-i)+1)/Math.log(i),l=Math.floor(s),c=l+1,u=(1-Math.pow(i,l))/(r*o),h=.5*(u+(1-Math.pow(i,c))/(r*o)),d=e-h,p=h-u;return-Math.pow(1/i,t-l)/(p*p)*(d-p)*(d+p)},t}(Mn),Nn=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),t.prototype.easeInCore=function(e){return e*e*e},t}(Mn),Ln=function(e){function t(t,i){void 0===t&&(t=3),void 0===i&&(i=3);var n=e.call(this)||this;return n.oscillations=t,n.springiness=i,n}return U(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}(Mn),Fn=function(e){function t(t){void 0===t&&(t=2);var i=e.call(this)||this;return i.exponent=t,i}return U(t,e),t.prototype.easeInCore=function(e){return this.exponent<=0?e:(Math.exp(this.exponent*e)-1)/(Math.exp(this.exponent)-1)},t}(Mn),wn=function(e){function t(t){void 0===t&&(t=2);var i=e.call(this)||this;return i.power=t,i}return U(t,e),t.prototype.easeInCore=function(e){var t=Math.max(0,this.power);return Math.pow(e,t)},t}(Mn),Bn=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),t.prototype.easeInCore=function(e){return e*e},t}(Mn),Un=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),t.prototype.easeInCore=function(e){return e*e*e*e},t}(Mn),Vn=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),t.prototype.easeInCore=function(e){return e*e*e*e*e},t}(Mn),kn=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),t.prototype.easeInCore=function(e){return 1-Math.sin(1.5707963267948966*(1-e))},t}(Mn),Gn=function(e){function t(t,i,n,r){void 0===t&&(t=0),void 0===i&&(i=0),void 0===n&&(n=1),void 0===r&&(r=1);var o=e.call(this)||this;return o.x1=t,o.y1=i,o.x2=n,o.y2=r,o}return U(t,e),t.prototype.easeInCore=function(e){return Sn.Interpolate(e,this.x1,this.y1,this.x2,this.y2)},t}(Mn),zn=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}(),Wn=function(){function e(){}return e.prototype.getClassName=function(){return"TargetedAnimation"},e.prototype.serialize=function(){var e={};return e.animation=this.animation.serialize(),e.targetId=this.target.id,e},e}(),Hn=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._loopAnimation=!1,this._isAdditive=!1,this._parentContainer=null,this.onAnimationEndObservable=new h,this.onAnimationLoopObservable=new h,this.onAnimationGroupLoopObservable=new h,this.onAnimationGroupEndObservable=new h,this.onAnimationGroupPauseObservable=new h,this.onAnimationGroupPlayObservable=new h,this.metadata=null,this._scene=t||E.LastCreatedScene,this.uniqueId=this._scene.getUniqueId(),this._scene.addAnimationGroup(this)}return Object.defineProperty(e.prototype,"from",{get:function(){return this._from},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"to",{get:function(){return this._to},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isStarted",{get:function(){return this._isStarted},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isPlaying",{get:function(){return this._isStarted&&!this._isPaused},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"speedRatio",{get:function(){return this._speedRatio},set:function(e){if(this._speedRatio!==e){this._speedRatio=e;for(var t=0;t<this._animatables.length;t++)this._animatables[t].speedRatio=this._speedRatio}},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"loopAnimation",{get:function(){return this._loopAnimation},set:function(e){if(this._loopAnimation!==e){this._loopAnimation=e;for(var t=0;t<this._animatables.length;t++)this._animatables[t].loopAnimation=this._loopAnimation}},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isAdditive",{get:function(){return this._isAdditive},set:function(e){if(this._isAdditive!==e){this._isAdditive=e;for(var t=0;t<this._animatables.length;t++)this._animatables[t].isAdditive=this._isAdditive}},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"targetedAnimations",{get:function(){return this._targetedAnimations},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"animatables",{get:function(){return this._animatables},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"children",{get:function(){return this._targetedAnimations},enumerable:!1,configurable:!0}),e.prototype.addTargetedAnimation=function(e,t){var i=new Wn;i.animation=e,i.target=t;var n=e.getKeys();return this._from>n[0].frame&&(this._from=n[0].frame),this._to<n[n.length-1].frame&&(this._to=n[n.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 n=this._targetedAnimations[i].animation.getKeys(),r=n[0],o=n[n.length-1];if(r.frame>e){var a={frame:e,value:r.value,inTangent:r.inTangent,outTangent:r.outTangent,interpolation:r.interpolation};n.splice(0,0,a)}o.frame<t&&(a={frame:t,value:o.value,inTangent:o.inTangent,outTangent:o.outTangent,interpolation:o.interpolation},n.push(a))}return this._from=e,this._to=t,this},e.prototype._processLoop=function(e,t,i){var n=this;e.onAnimationLoop=function(){n.onAnimationLoopObservable.notifyObservers(t),n._animationLoopFlags[i]||(n._animationLoopFlags[i]=!0,n._animationLoopCount++,n._animationLoopCount===n._targetedAnimations.length&&(n.onAnimationGroupLoopObservable.notifyObservers(n),n._animationLoopCount=0,n._animationLoopFlags=[]))}},e.prototype.start=function(e,t,i,n,r){var o=this;if(void 0===e&&(e=!1),void 0===t&&(t=1),this._isStarted||0===this._targetedAnimations.length)return this;this._loopAnimation=e,this._animationLoopCount=0,this._animationLoopFlags=[];for(var a=function(a){var l=s._targetedAnimations[a],c=s._scene.beginDirectAnimation(l.target,[l.animation],void 0!==i?i:s._from,void 0!==n?n:s._to,e,t,void 0,void 0,void 0!==r?r:s._isAdditive);c.onAnimationEnd=function(){o.onAnimationEndObservable.notifyObservers(l),o._checkAnimationGroupEnded(c)},s._processLoop(c,l,a),s._animatables.push(c)},s=this,l=0;l<this._targetedAnimations.length;l++)a(l);return 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){return this.isStarted&&this._animatables.length===this._targetedAnimations.length?(void 0!==e&&(this.loopAnimation=e),this.restart()):(this.stop(),this.start(e,this._speedRatio)),this._isPaused=!1,this},e.prototype.reset=function(){if(!this._isStarted)return this.play(),this.goToFrame(0),this.stop(),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);if(e>-1&&this._scene.animationGroups.splice(e,1),this._parentContainer){var t=this._parentContainer.animationGroups.indexOf(this);t>-1&&this._parentContainer.animationGroups.splice(t,1),this._parentContainer=null}this.onAnimationEndObservable.clear(),this.onAnimationGroupEndObservable.clear(),this.onAnimationGroupPauseObservable.clear(),this.onAnimationGroupPlayObservable.clear(),this.onAnimationLoopObservable.clear(),this.onAnimationGroupLoopObservable.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.prototype.clone=function(t,i,n){void 0===n&&(n=!1);for(var r=new e(t||this.name,this._scene),o=0,a=this._targetedAnimations;o<a.length;o++){var s=a[o];r.addTargetedAnimation(n?s.animation.clone():s.animation,i?i(s.target):s.target)}return r},e.prototype.serialize=function(){var e={};e.name=this.name,e.from=this.from,e.to=this.to,e.targetedAnimations=[];for(var t=0;t<this.targetedAnimations.length;t++){var i=this.targetedAnimations[t];e.targetedAnimations[t]=i.serialize()}return ye&&ye.HasTags(this)&&(e.tags=ye.GetTags(this)),this.metadata&&(e.metadata=this.metadata),e},e.Parse=function(t,i){for(var n=new e(t.name,i),r=0;r<t.targetedAnimations.length;r++){var o=t.targetedAnimations[r],a=Qe.Parse(o.animation),s=o.targetId;if("influence"===o.animation.property){var l=i.getMorphTargetById(s);l&&n.addTargetedAnimation(a,l)}else{var c=i.getNodeById(s);null!=c&&n.addTargetedAnimation(a,c)}}return null!==t.from&&null!==t.to&&n.normalize(t.from,t.to),ye&&ye.AddTagsTo(n,t.tags),void 0!==t.metadata&&(n.metadata=t.metadata),n},e.MakeAnimationAdditive=function(e,t,i,n,r){void 0===t&&(t=0),void 0===n&&(n=!1);var o=e;n&&(o=e.clone(r||o.name));for(var a=o.targetedAnimations,s=0;s<a.length;s++){var l=a[s];Qe.MakeAnimationAdditive(l.animation,t,i)}return o.isAdditive=!0,o},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}(),Xn=function(){function e(e){this._path=e,this._onchange=new Array,this.value=0,this.animations=new Array}return e.prototype.getPoint=function(){var e=this._path.getPointAtLengthPosition(this.value);return new x(e.x,0,e.y)},e.prototype.moveAhead=function(e){return void 0===e&&(e=.002),this.move(e),this},e.prototype.moveBack=function(e){return void 0===e&&(e=.002),this.move(-e),this},e.prototype.move=function(e){if(Math.abs(e)>1)throw"step size should be less than 1.";return this.value+=e,this._ensureLimits(),this._raiseOnChange(),this},e.prototype._ensureLimits=function(){for(;this.value>1;)this.value-=1;for(;this.value<0;)this.value+=1;return this},e.prototype._raiseOnChange=function(){var e=this;return this._onchange.forEach((function(t){return t(e)})),this},e.prototype.onchange=function(e){return this._onchange.push(e),this},e}();function jn(e,t,i){try{var n=e.next();n.done?t(n):n.value?n.value.then((function(){n.value=void 0,t(n)}),i):t(n)}catch(e){i(e)}}function Yn(e){var t;return void 0===e&&(e=25),function(i,n,r){var o=performance.now();void 0===t||o-t>e?(t=o,setTimeout((function(){jn(i,n,r)}),0)):jn(i,n,r)}}function Kn(e,t,i,n,r){var o=function(){var a,s=function(e){e.done?i(e.value):void 0===a?a=!0:o()};do{a=void 0,r&&r.aborted?n(new Error("Aborted")):t(e,s,n),void 0===a&&(a=!1)}while(a)};o()}function Qn(e,t){var i;return Kn(e,jn,(function(e){return i=e}),(function(e){throw e}),t),i}function qn(e,t,i){return new Promise((function(n,r){Kn(e,t,n,r,i)}))}function Zn(e,t){return function(){for(var i=[],n=0;n<arguments.length;n++)i[n]=arguments[n];return Qn(e.apply(void 0,i),t)}}function Jn(e,t,i){return function(){for(var n=[],r=0;r<arguments.length;r++)n[r]=arguments[r];return qn(e.apply(void 0,n),t,i)}}var $n=function(){function e(){this._applyTo=Zn(this._applyToCoroutine.bind(this))}return e.prototype.set=function(e,t){switch(e.length||K.Warn("Setting vertex data kind '".concat(t,"' with an empty array")),t){case Bi.PositionKind:this.positions=e;break;case Bi.NormalKind:this.normals=e;break;case Bi.TangentKind:this.tangents=e;break;case Bi.UVKind:this.uvs=e;break;case Bi.UV2Kind:this.uvs2=e;break;case Bi.UV3Kind:this.uvs3=e;break;case Bi.UV4Kind:this.uvs4=e;break;case Bi.UV5Kind:this.uvs5=e;break;case Bi.UV6Kind:this.uvs6=e;break;case Bi.ColorKind:this.colors=e;break;case Bi.MatricesIndicesKind:this.matricesIndices=e;break;case Bi.MatricesWeightsKind:this.matricesWeights=e;break;case Bi.MatricesIndicesExtraKind:this.matricesIndicesExtra=e;break;case Bi.MatricesWeightsExtraKind:this.matricesWeightsExtra=e}},e.prototype.applyToMesh=function(e,t){return this._applyTo(e,t,!1),this},e.prototype.applyToGeometry=function(e,t){return this._applyTo(e,t,!1),this},e.prototype.updateMesh=function(e){return this._update(e),this},e.prototype.updateGeometry=function(e){return this._update(e),this},e.prototype._applyToCoroutine=function(e,t,i){return void 0===t&&(t=!1),z(this,(function(n){switch(n.label){case 0:return this.positions?(e.setVerticesData(Bi.PositionKind,this.positions,t),i?[4]:[3,2]):[3,2];case 1:n.sent(),n.label=2;case 2:return this.normals?(e.setVerticesData(Bi.NormalKind,this.normals,t),i?[4]:[3,4]):[3,4];case 3:n.sent(),n.label=4;case 4:return this.tangents?(e.setVerticesData(Bi.TangentKind,this.tangents,t),i?[4]:[3,6]):[3,6];case 5:n.sent(),n.label=6;case 6:return this.uvs?(e.setVerticesData(Bi.UVKind,this.uvs,t),i?[4]:[3,8]):[3,8];case 7:n.sent(),n.label=8;case 8:return this.uvs2?(e.setVerticesData(Bi.UV2Kind,this.uvs2,t),i?[4]:[3,10]):[3,10];case 9:n.sent(),n.label=10;case 10:return this.uvs3?(e.setVerticesData(Bi.UV3Kind,this.uvs3,t),i?[4]:[3,12]):[3,12];case 11:n.sent(),n.label=12;case 12:return this.uvs4?(e.setVerticesData(Bi.UV4Kind,this.uvs4,t),i?[4]:[3,14]):[3,14];case 13:n.sent(),n.label=14;case 14:return this.uvs5?(e.setVerticesData(Bi.UV5Kind,this.uvs5,t),i?[4]:[3,16]):[3,16];case 15:n.sent(),n.label=16;case 16:return this.uvs6?(e.setVerticesData(Bi.UV6Kind,this.uvs6,t),i?[4]:[3,18]):[3,18];case 17:n.sent(),n.label=18;case 18:return this.colors?(e.setVerticesData(Bi.ColorKind,this.colors,t),i?[4]:[3,20]):[3,20];case 19:n.sent(),n.label=20;case 20:return this.matricesIndices?(e.setVerticesData(Bi.MatricesIndicesKind,this.matricesIndices,t),i?[4]:[3,22]):[3,22];case 21:n.sent(),n.label=22;case 22:return this.matricesWeights?(e.setVerticesData(Bi.MatricesWeightsKind,this.matricesWeights,t),i?[4]:[3,24]):[3,24];case 23:n.sent(),n.label=24;case 24:return this.matricesIndicesExtra?(e.setVerticesData(Bi.MatricesIndicesExtraKind,this.matricesIndicesExtra,t),i?[4]:[3,26]):[3,26];case 25:n.sent(),n.label=26;case 26:return this.matricesWeightsExtra?(e.setVerticesData(Bi.MatricesWeightsExtraKind,this.matricesWeightsExtra,t),i?[4]:[3,28]):[3,28];case 27:n.sent(),n.label=28;case 28:return this.indices?(e.setIndices(this.indices,null,t),i?[4]:[3,30]):[3,31];case 29:n.sent(),n.label=30;case 30:return[3,32];case 31:e.setIndices([],null),n.label=32;case 32:return[2,this]}}))},e.prototype._update=function(e,t,i){return this.positions&&e.updateVerticesData(Bi.PositionKind,this.positions,t,i),this.normals&&e.updateVerticesData(Bi.NormalKind,this.normals,t,i),this.tangents&&e.updateVerticesData(Bi.TangentKind,this.tangents,t,i),this.uvs&&e.updateVerticesData(Bi.UVKind,this.uvs,t,i),this.uvs2&&e.updateVerticesData(Bi.UV2Kind,this.uvs2,t,i),this.uvs3&&e.updateVerticesData(Bi.UV3Kind,this.uvs3,t,i),this.uvs4&&e.updateVerticesData(Bi.UV4Kind,this.uvs4,t,i),this.uvs5&&e.updateVerticesData(Bi.UV5Kind,this.uvs5,t,i),this.uvs6&&e.updateVerticesData(Bi.UV6Kind,this.uvs6,t,i),this.colors&&e.updateVerticesData(Bi.ColorKind,this.colors,t,i),this.matricesIndices&&e.updateVerticesData(Bi.MatricesIndicesKind,this.matricesIndices,t,i),this.matricesWeights&&e.updateVerticesData(Bi.MatricesWeightsKind,this.matricesWeights,t,i),this.matricesIndicesExtra&&e.updateVerticesData(Bi.MatricesIndicesExtraKind,this.matricesIndicesExtra,t,i),this.matricesWeightsExtra&&e.updateVerticesData(Bi.MatricesWeightsExtraKind,this.matricesWeightsExtra,t,i),this.indices&&e.setIndices(this.indices,null),this},e._TransformVector3Coordinates=function(e,t,i,n){void 0===i&&(i=0),void 0===n&&(n=e.length);for(var r=I.Vector3[0],o=I.Vector3[1],a=i;a<i+n;a+=3)x.FromArrayToRef(e,a,r),x.TransformCoordinatesToRef(r,t,o),e[a]=o.x,e[a+1]=o.y,e[a+2]=o.z},e._TransformVector3Normals=function(e,t,i,n){void 0===i&&(i=0),void 0===n&&(n=e.length);for(var r=I.Vector3[0],o=I.Vector3[1],a=i;a<i+n;a+=3)x.FromArrayToRef(e,a,r),x.TransformNormalToRef(r,t,o),e[a]=o.x,e[a+1]=o.y,e[a+2]=o.z},e._TransformVector4Normals=function(e,t,i,n){void 0===i&&(i=0),void 0===n&&(n=e.length);for(var r=I.Vector4[0],o=I.Vector4[1],a=i;a<i+n;a+=4)R.FromArrayToRef(e,a,r),R.TransformNormalToRef(r,t,o),e[a]=o.x,e[a+1]=o.y,e[a+2]=o.z,e[a+3]=o.w},e._FlipFaces=function(e,t,i){void 0===t&&(t=0),void 0===i&&(i=e.length);for(var n=t;n<t+i;n+=3){var r=e[n+1];e[n+1]=e[n+2],e[n+2]=r}},e.prototype.transform=function(t){var i=t.determinant()<0;return this.positions&&e._TransformVector3Coordinates(this.positions,t),this.normals&&e._TransformVector3Normals(this.normals,t),this.tangents&&e._TransformVector4Normals(this.tangents,t),i&&this.indices&&e._FlipFaces(this.indices),this},e.prototype.merge=function(e,t,i){void 0===t&&(t=!1),void 0===i&&(i=!1);var n=Array.isArray(e)?e.map((function(e){return[e,void 0]})):[[e,void 0]];return Qn(this._mergeCoroutine(void 0,n,t,!1,i))},e.prototype._mergeCoroutine=function(t,i,n,r,o){var a,s,l,c,u,h,d,p,f,_,m,g,v,y,b,T,E,S,A,x=this;return void 0===n&&(n=!1),z(this,(function(R){switch(R.label){case 0:for(this._validate(),a=i.map((function(e){return e[0]})),s=0,l=a;s<l.length;s++)if((v=l[s])._validate(),!this.normals!=!v.normals||!this.tangents!=!v.tangents||!this.uvs!=!v.uvs||!this.uvs2!=!v.uvs2||!this.uvs3!=!v.uvs3||!this.uvs4!=!v.uvs4||!this.uvs5!=!v.uvs5||!this.uvs6!=!v.uvs6||!this.colors!=!v.colors||!this.matricesIndices!=!v.matricesIndices||!this.matricesWeights!=!v.matricesWeights||!this.matricesIndicesExtra!=!v.matricesIndicesExtra||!this.matricesWeightsExtra!=!v.matricesWeightsExtra)throw new Error("Cannot merge vertex data that do not have the same set of attributes");if(c=a.reduce((function(e,t){var i,n;return e+(null!==(n=null===(i=t.indices)||void 0===i?void 0:i.length)&&void 0!==n?n:0)}),null!==(E=null===(T=this.indices)||void 0===T?void 0:T.length)&&void 0!==E?E:0),u=o||a.some((function(e){return e.indices===x.indices})),h=u?null===(S=this.indices)||void 0===S?void 0:S.slice():this.indices,!(c>0))return[3,4];d=null!==(A=null==h?void 0:h.length)&&void 0!==A?A:0,h||(h=new Array(c)),h.length!==c&&(Array.isArray(h)?h.length=c:((p=n||h instanceof Uint32Array?new Uint32Array(c):new Uint16Array(c)).set(h),h=p),t&&t.determinant()<0&&e._FlipFaces(h,0,d)),f=this.positions?this.positions.length/3:0,_=0,m=i,R.label=1;case 1:if(!(_<m.length))return[3,4];if(g=m[_],v=g[0],y=g[1],!v.indices)return[3,3];for(b=0;b<v.indices.length;b++)h[d+b]=v.indices[b]+f;return y&&y.determinant()<0&&e._FlipFaces(h,d,v.indices.length),f+=v.positions.length/3,d+=v.indices.length,r?[4]:[3,3];case 2:R.sent(),R.label=3;case 3:return _++,[3,1];case 4:return this.indices=h,this.positions=e._MergeElement(Bi.PositionKind,this.positions,t,i.map((function(e){return[e[0].positions,e[1]]}))),r?[4]:[3,6];case 5:R.sent(),R.label=6;case 6:return this.normals=e._MergeElement(Bi.NormalKind,this.normals,t,i.map((function(e){return[e[0].normals,e[1]]}))),r?[4]:[3,8];case 7:R.sent(),R.label=8;case 8:return this.tangents=e._MergeElement(Bi.TangentKind,this.tangents,t,i.map((function(e){return[e[0].tangents,e[1]]}))),r?[4]:[3,10];case 9:R.sent(),R.label=10;case 10:return this.uvs=e._MergeElement(Bi.UVKind,this.uvs,t,i.map((function(e){return[e[0].uvs,e[1]]}))),r?[4]:[3,12];case 11:R.sent(),R.label=12;case 12:return this.uvs2=e._MergeElement(Bi.UV2Kind,this.uvs2,t,i.map((function(e){return[e[0].uvs2,e[1]]}))),r?[4]:[3,14];case 13:R.sent(),R.label=14;case 14:return this.uvs3=e._MergeElement(Bi.UV3Kind,this.uvs3,t,i.map((function(e){return[e[0].uvs3,e[1]]}))),r?[4]:[3,16];case 15:R.sent(),R.label=16;case 16:return this.uvs4=e._MergeElement(Bi.UV4Kind,this.uvs4,t,i.map((function(e){return[e[0].uvs4,e[1]]}))),r?[4]:[3,18];case 17:R.sent(),R.label=18;case 18:return this.uvs5=e._MergeElement(Bi.UV5Kind,this.uvs5,t,i.map((function(e){return[e[0].uvs5,e[1]]}))),r?[4]:[3,20];case 19:R.sent(),R.label=20;case 20:return this.uvs6=e._MergeElement(Bi.UV6Kind,this.uvs6,t,i.map((function(e){return[e[0].uvs6,e[1]]}))),r?[4]:[3,22];case 21:R.sent(),R.label=22;case 22:return this.colors=e._MergeElement(Bi.ColorKind,this.colors,t,i.map((function(e){return[e[0].colors,e[1]]}))),r?[4]:[3,24];case 23:R.sent(),R.label=24;case 24:return this.matricesIndices=e._MergeElement(Bi.MatricesIndicesKind,this.matricesIndices,t,i.map((function(e){return[e[0].matricesIndices,e[1]]}))),r?[4]:[3,26];case 25:R.sent(),R.label=26;case 26:return this.matricesWeights=e._MergeElement(Bi.MatricesWeightsKind,this.matricesWeights,t,i.map((function(e){return[e[0].matricesWeights,e[1]]}))),r?[4]:[3,28];case 27:R.sent(),R.label=28;case 28:return this.matricesIndicesExtra=e._MergeElement(Bi.MatricesIndicesExtraKind,this.matricesIndicesExtra,t,i.map((function(e){return[e[0].matricesIndicesExtra,e[1]]}))),r?[4]:[3,30];case 29:R.sent(),R.label=30;case 30:return this.matricesWeightsExtra=e._MergeElement(Bi.MatricesWeightsExtraKind,this.matricesWeightsExtra,t,i.map((function(e){return[e[0].matricesWeightsExtra,e[1]]}))),[2,this]}}))},e._MergeElement=function(t,i,n,r){var o=r.filter((function(e){return null!==e[0]&&void 0!==e[0]}));if(0===o.length)return i;if(!i)return this._MergeElement(t,o[0][0],o[0][1],o.slice(1));var a=o.reduce((function(e,t){return e+t[0].length}),i.length),s=t===Bi.PositionKind?e._TransformVector3Coordinates:t===Bi.NormalKind?e._TransformVector3Normals:t===Bi.TangentKind?e._TransformVector4Normals:function(){};if(i instanceof Float32Array){var l=new Float32Array(a);l.set(i),n&&s(l,n,0,i.length);for(var c=i.length,u=0,h=o;u<h.length;u++){var d=h[u],p=d[0],f=d[1];l.set(p,c),f&&s(l,f,c,p.length),c+=p.length}return l}for(var _=new Array(a),m=0;m<i.length;m++)_[m]=i[m];n&&s(_,n,0,i.length),c=i.length;for(var g=0,v=o;g<v.length;g++){var y=v[g],b=(p=y[0],y[1]);for(m=0;m<p.length;m++)_[c+m]=p[m];b&&s(_,b,c,p.length),c+=p.length}return _},e.prototype._validate=function(){if(!this.positions)throw new ft("Positions are required",pt.MeshInvalidPositionsError);var e=function(e,t){var i=Bi.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(Bi.PositionKind,this.positions),i=function(i,n){var r=e(i,n);if(r!==t)throw new Error("The "+i+"s element count ("+r+") does not match the positions count ("+t+")")};this.normals&&i(Bi.NormalKind,this.normals),this.tangents&&i(Bi.TangentKind,this.tangents),this.uvs&&i(Bi.UVKind,this.uvs),this.uvs2&&i(Bi.UV2Kind,this.uvs2),this.uvs3&&i(Bi.UV3Kind,this.uvs3),this.uvs4&&i(Bi.UV4Kind,this.uvs4),this.uvs5&&i(Bi.UV5Kind,this.uvs5),this.uvs6&&i(Bi.UV6Kind,this.uvs6),this.colors&&i(Bi.ColorKind,this.colors),this.matricesIndices&&i(Bi.MatricesIndicesKind,this.matricesIndices),this.matricesWeights&&i(Bi.MatricesWeightsKind,this.matricesWeights),this.matricesIndicesExtra&&i(Bi.MatricesIndicesExtraKind,this.matricesIndicesExtra),this.matricesWeightsExtra&&i(Bi.MatricesWeightsExtraKind,this.matricesWeightsExtra)},e.prototype.serialize=function(){var e={};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,n){return e._ExtractFrom(t,i,n)},e.ExtractFromGeometry=function(t,i,n){return e._ExtractFrom(t,i,n)},e._ExtractFrom=function(t,i,n){var r=new e;return t.isVerticesDataPresent(Bi.PositionKind)&&(r.positions=t.getVerticesData(Bi.PositionKind,i,n)),t.isVerticesDataPresent(Bi.NormalKind)&&(r.normals=t.getVerticesData(Bi.NormalKind,i,n)),t.isVerticesDataPresent(Bi.TangentKind)&&(r.tangents=t.getVerticesData(Bi.TangentKind,i,n)),t.isVerticesDataPresent(Bi.UVKind)&&(r.uvs=t.getVerticesData(Bi.UVKind,i,n)),t.isVerticesDataPresent(Bi.UV2Kind)&&(r.uvs2=t.getVerticesData(Bi.UV2Kind,i,n)),t.isVerticesDataPresent(Bi.UV3Kind)&&(r.uvs3=t.getVerticesData(Bi.UV3Kind,i,n)),t.isVerticesDataPresent(Bi.UV4Kind)&&(r.uvs4=t.getVerticesData(Bi.UV4Kind,i,n)),t.isVerticesDataPresent(Bi.UV5Kind)&&(r.uvs5=t.getVerticesData(Bi.UV5Kind,i,n)),t.isVerticesDataPresent(Bi.UV6Kind)&&(r.uvs6=t.getVerticesData(Bi.UV6Kind,i,n)),t.isVerticesDataPresent(Bi.ColorKind)&&(r.colors=t.getVerticesData(Bi.ColorKind,i,n)),t.isVerticesDataPresent(Bi.MatricesIndicesKind)&&(r.matricesIndices=t.getVerticesData(Bi.MatricesIndicesKind,i,n)),t.isVerticesDataPresent(Bi.MatricesWeightsKind)&&(r.matricesWeights=t.getVerticesData(Bi.MatricesWeightsKind,i,n)),t.isVerticesDataPresent(Bi.MatricesIndicesExtraKind)&&(r.matricesIndicesExtra=t.getVerticesData(Bi.MatricesIndicesExtraKind,i,n)),t.isVerticesDataPresent(Bi.MatricesWeightsExtraKind)&&(r.matricesWeightsExtra=t.getVerticesData(Bi.MatricesWeightsExtraKind,i,n)),r.indices=t.getIndices(i,n),r},e.CreateRibbon=function(e){throw be("ribbonBuilder")},e.CreateBox=function(e){throw be("boxBuilder")},e.CreateTiledBox=function(e){throw be("tiledBoxBuilder")},e.CreateTiledPlane=function(e){throw be("tiledPlaneBuilder")},e.CreateSphere=function(e){throw be("sphereBuilder")},e.CreateCylinder=function(e){throw be("cylinderBuilder")},e.CreateTorus=function(e){throw be("torusBuilder")},e.CreateLineSystem=function(e){throw be("linesBuilder")},e.CreateDashedLines=function(e){throw be("linesBuilder")},e.CreateGround=function(e){throw be("groundBuilder")},e.CreateTiledGround=function(e){throw be("groundBuilder")},e.CreateGroundFromHeightMap=function(e){throw be("groundBuilder")},e.CreatePlane=function(e){throw be("planeBuilder")},e.CreateDisc=function(e){throw be("discBuilder")},e.CreatePolygon=function(e,t,i,n,r,o,a){throw be("polygonBuilder")},e.CreateIcoSphere=function(e){throw be("icoSphereBuilder")},e.CreatePolyhedron=function(e){throw be("polyhedronBuilder")},e.CreateCapsule=function(e){throw void 0===e&&(e={orientation:x.Up(),subdivisions:2,tessellation:16,height:1,radius:.25,capSubdivisions:6}),be("capsuleBuilder")},e.CreateTorusKnot=function(e){throw be("torusKnotBuilder")},e.ComputeNormals=function(e,t,i,n){var r=0,o=0,a=0,s=0,l=0,c=0,u=0,h=0,d=0,p=0,f=0,_=0,m=0,g=0,v=0,y=0,b=0,T=0,E=0,S=0,A=!1,R=!1,C=!1,P=!1,M=1,I=0,O=null;n&&(A=!!n.facetNormals,R=!!n.facetPositions,C=!!n.facetPartitioning,M=!0===n.useRightHandedSystem?-1:1,I=n.ratio||0,P=!!n.depthSort,O=n.distanceTo,P&&void 0===O&&(O=x.Zero()));var D=0,N=0,L=0,F=0;for(C&&n&&n.bbSize&&(D=n.subDiv.X*I/n.bbSize.x,N=n.subDiv.Y*I/n.bbSize.y,L=n.subDiv.Z*I/n.bbSize.z,F=n.subDiv.max*n.subDiv.max,n.facetPartitioning.length=0),r=0;r<e.length;r++)i[r]=0;var w=t.length/3|0;for(r=0;r<w;r++){if(m=1+(_=3*t[3*r]),g=_+2,y=1+(v=3*t[3*r+1]),b=v+2,E=1+(T=3*t[3*r+2]),S=T+2,o=e[_]-e[v],a=e[m]-e[y],s=e[g]-e[b],l=e[T]-e[v],c=e[E]-e[y],h=M*(a*(u=e[S]-e[b])-s*c),d=M*(s*l-o*u),p=M*(o*c-a*l),h/=f=0===(f=Math.sqrt(h*h+d*d+p*p))?1:f,d/=f,p/=f,A&&n&&(n.facetNormals[r].x=h,n.facetNormals[r].y=d,n.facetNormals[r].z=p),R&&n&&(n.facetPositions[r].x=(e[_]+e[v]+e[T])/3,n.facetPositions[r].y=(e[m]+e[y]+e[E])/3,n.facetPositions[r].z=(e[g]+e[b]+e[S])/3),C&&n){var B=Math.floor((n.facetPositions[r].x-n.bInfo.minimum.x*I)*D),U=Math.floor((n.facetPositions[r].y-n.bInfo.minimum.y*I)*N),V=Math.floor((n.facetPositions[r].z-n.bInfo.minimum.z*I)*L),k=Math.floor((e[_]-n.bInfo.minimum.x*I)*D),G=Math.floor((e[m]-n.bInfo.minimum.y*I)*N),z=Math.floor((e[g]-n.bInfo.minimum.z*I)*L),W=Math.floor((e[v]-n.bInfo.minimum.x*I)*D),H=Math.floor((e[y]-n.bInfo.minimum.y*I)*N),X=Math.floor((e[b]-n.bInfo.minimum.z*I)*L),j=Math.floor((e[T]-n.bInfo.minimum.x*I)*D),Y=Math.floor((e[E]-n.bInfo.minimum.y*I)*N),K=Math.floor((e[S]-n.bInfo.minimum.z*I)*L),Q=k+n.subDiv.max*G+F*z,q=W+n.subDiv.max*H+F*X,Z=j+n.subDiv.max*Y+F*K,J=B+n.subDiv.max*U+F*V;n.facetPartitioning[J]=n.facetPartitioning[J]?n.facetPartitioning[J]:new Array,n.facetPartitioning[Q]=n.facetPartitioning[Q]?n.facetPartitioning[Q]:new Array,n.facetPartitioning[q]=n.facetPartitioning[q]?n.facetPartitioning[q]:new Array,n.facetPartitioning[Z]=n.facetPartitioning[Z]?n.facetPartitioning[Z]:new Array,n.facetPartitioning[Q].push(r),q!=Q&&n.facetPartitioning[q].push(r),Z!=q&&Z!=Q&&n.facetPartitioning[Z].push(r),J!=Q&&J!=q&&J!=Z&&n.facetPartitioning[J].push(r)}if(P&&n&&n.facetPositions){var $=n.depthSortedFacets[r];$.ind=3*r,$.sqDistance=x.DistanceSquared(n.facetPositions[r],O)}i[_]+=h,i[m]+=d,i[g]+=p,i[v]+=h,i[y]+=d,i[b]+=p,i[T]+=h,i[E]+=d,i[S]+=p}for(r=0;r<i.length/3;r++)h=i[3*r],d=i[3*r+1],p=i[3*r+2],h/=f=0===(f=Math.sqrt(h*h+d*d+p*p))?1:f,d/=f,p/=f,i[3*r]=h,i[3*r+1]=d,i[3*r+2]=p},e._ComputeSides=function(t,i,n,r,o,a,s){var l,c,u=n.length,h=r.length;switch(t=t||e.DEFAULTSIDE){case e.FRONTSIDE:break;case e.BACKSIDE:for(l=0;l<u;l+=3){var d=n[l];n[l]=n[l+2],n[l+2]=d}for(c=0;c<h;c++)r[c]=-r[c];break;case e.DOUBLESIDE:for(var p=i.length,f=p/3,_=0;_<p;_++)i[p+_]=i[_];for(l=0;l<u;l+=3)n[l+u]=n[l+2]+f,n[l+1+u]=n[l+1]+f,n[l+2+u]=n[l]+f;for(c=0;c<h;c++)r[h+c]=-r[c];var m=o.length,g=0;for(g=0;g<m;g++)o[g+m]=o[g];for(a=a||new R(0,0,1,1),s=s||new R(0,0,1,1),g=0,l=0;l<m/2;l++)o[g]=a.x+(a.z-a.x)*o[g],o[g+1]=a.y+(a.w-a.y)*o[g+1],o[g+m]=s.x+(s.z-s.x)*o[g+m],o[g+m+1]=s.y+(s.w-s.y)*o[g+m+1],g+=2}},e.ImportVertexData=function(t,i){var n=new e,r=t.positions;r&&n.set(r,Bi.PositionKind);var o=t.normals;o&&n.set(o,Bi.NormalKind);var a=t.tangents;a&&n.set(a,Bi.TangentKind);var s=t.uvs;s&&n.set(s,Bi.UVKind);var l=t.uv2s;l&&n.set(l,Bi.UV2Kind);var c=t.uv3s;c&&n.set(c,Bi.UV3Kind);var u=t.uv4s;u&&n.set(u,Bi.UV4Kind);var h=t.uv5s;h&&n.set(h,Bi.UV5Kind);var d=t.uv6s;d&&n.set(d,Bi.UV6Kind);var p=t.colors;p&&n.set(N.CheckColors4(p,r.length/3),Bi.ColorKind);var f=t.matricesIndices;f&&n.set(f,Bi.MatricesIndicesKind);var _=t.matricesWeights;_&&n.set(_,Bi.MatricesWeightsKind);var m=t.indices;m&&(n.indices=m),i.setAllVerticesData(n,t.updatable)},e.FRONTSIDE=0,e.BACKSIDE=1,e.DOUBLESIDE=2,e.DEFAULTSIDE=0,k([ze.filter((function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var i=e[0];return!Array.isArray(i)}))],e,"_TransformVector3Coordinates",null),k([ze.filter((function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var i=e[0];return!Array.isArray(i)}))],e,"_TransformVector3Normals",null),k([ze.filter((function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var i=e[0];return!Array.isArray(i)}))],e,"_TransformVector4Normals",null),k([ze.filter((function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var i=e[0];return!Array.isArray(i)}))],e,"_FlipFaces",null),e}(),er=function(e,t,i){this.bu=e,this.bv=t,this.distance=i,this.faceId=0,this.subMeshId=0},tr=function(){function e(e,t,i){this.vectors=g.BuildArray(8,x.Zero),this.center=x.Zero(),this.centerWorld=x.Zero(),this.extendSize=x.Zero(),this.extendSizeWorld=x.Zero(),this.directions=g.BuildArray(3,x.Zero),this.vectorsWorld=g.BuildArray(8,x.Zero),this.minimumWorld=x.Zero(),this.maximumWorld=x.Zero(),this.minimum=x.Zero(),this.maximum=x.Zero(),this._drawWrapperFront=null,this._drawWrapperBack=null,this.reConstruct(e,t,i)}return e.prototype.reConstruct=function(e,t,i){var n=e.x,r=e.y,o=e.z,a=t.x,s=t.y,l=t.z,c=this.vectors;this.minimum.copyFromFloats(n,r,o),this.maximum.copyFromFloats(a,s,l),c[0].copyFromFloats(n,r,o),c[1].copyFromFloats(a,s,l),c[2].copyFromFloats(a,r,o),c[3].copyFromFloats(n,s,o),c[4].copyFromFloats(n,r,l),c[5].copyFromFloats(a,s,o),c[6].copyFromFloats(n,s,l),c[7].copyFromFloats(a,r,l),t.addToRef(e,this.center).scaleInPlace(.5),t.subtractToRef(e,this.extendSize).scaleInPlace(.5),this._worldMatrix=i||P.IdentityReadOnly,this._update(this._worldMatrix)},e.prototype.scale=function(t){var i=e._TmpVector3,n=this.maximum.subtractToRef(this.minimum,i[0]),r=n.length();n.normalizeFromLength(r);var o=r*t,a=n.scaleInPlace(.5*o),s=this.center.subtractToRef(a,i[1]),l=this.center.addToRef(a,i[2]);return this.reConstruct(s,l,this._worldMatrix),this},e.prototype.getWorldMatrix=function(){return this._worldMatrix},e.prototype._update=function(e){var t=this.minimumWorld,i=this.maximumWorld,n=this.directions,r=this.vectorsWorld,o=this.vectors;if(e.isIdentity()){for(t.copyFrom(this.minimum),i.copyFrom(this.maximum),a=0;a<8;++a)r[a].copyFrom(o[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 s=r[a];x.TransformCoordinatesToRef(o[a],e,s),t.minimizeInPlace(s),i.maximizeInPlace(s)}i.subtractToRef(t,this.extendSizeWorld).scaleInPlace(.5),i.addToRef(t,this.centerWorld).scaleInPlace(.5)}x.FromArrayToRef(e.m,0,n[0]),x.FromArrayToRef(e.m,4,n[1]),x.FromArrayToRef(e.m,8,n[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,n=t.x,r=t.y,o=t.z,a=i.x,s=i.y,l=i.z,c=e.x,u=e.y,h=e.z,d=-m;return!(a-c<d||d>c-n||s-u<d||d>u-r||l-h<d||d>h-o)},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,n=this.maximumWorld,r=i.x,o=i.y,a=i.z,s=n.x,l=n.y,c=n.z,u=e.x,h=e.y,d=e.z,p=t.x,f=t.y,_=t.z;return!(s<u||r>p||l<h||o>f||c<d||a>_)},e.prototype.dispose=function(){var e,t;null===(e=this._drawWrapperFront)||void 0===e||e.dispose(),null===(t=this._drawWrapperBack)||void 0===t||t.dispose()},e.Intersects=function(e,t){return e.intersectsMinMax(t.minimumWorld,t.maximumWorld)},e.IntersectsSphere=function(t,i,n,r){var o=e._TmpVector3[0];return x.ClampToRef(n,t,i,o),x.DistanceSquared(n,o)<=r*r},e.IsCompletelyInFrustum=function(e,t){for(var i=0;i<6;++i)for(var n=t[i],r=0;r<8;++r)if(n.dotCoordinate(e[r])<0)return!1;return!0},e.IsInFrustum=function(e,t){for(var i=0;i<6;++i){for(var n=!0,r=t[i],o=0;o<8;++o)if(r.dotCoordinate(e[o])>=0){n=!1;break}if(n)return!1}return!0},e._TmpVector3=g.BuildArray(3,x.Zero),e}(),ir=function(){function e(e,t,i){this.center=x.Zero(),this.centerWorld=x.Zero(),this.minimum=x.Zero(),this.maximum=x.Zero(),this.reConstruct(e,t,i)}return e.prototype.reConstruct=function(e,t,i){this.minimum.copyFrom(e),this.maximum.copyFrom(t);var n=x.Distance(e,t);t.addToRef(e,this.center).scaleInPlace(.5),this.radius=.5*n,this._update(i||P.IdentityReadOnly)},e.prototype.scale=function(t){var i=this.radius*t,n=e._TmpVector3,r=n[0].setAll(i),o=this.center.subtractToRef(r,n[1]),a=this.center.addToRef(r,n[2]);return this.reConstruct(o,a,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{x.TransformCoordinatesToRef(this.center,t,this.centerWorld);var i=e._TmpVector3[0];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,n=0;n<6;n++)if(e[n].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=x.DistanceSquared(this.centerWorld,e);return!(this.radiusWorld*this.radiusWorld<t)},e.Intersects=function(e,t){var i=x.DistanceSquared(e.centerWorld,t.centerWorld),n=e.radiusWorld+t.radiusWorld;return!(n*n<i)},e.CreateFromCenterAndRadius=function(t,i,n){this._TmpVector3[0].copyFrom(t),this._TmpVector3[1].copyFromFloats(0,0,i),this._TmpVector3[2].copyFrom(t),this._TmpVector3[0].addInPlace(this._TmpVector3[1]),this._TmpVector3[2].subtractInPlace(this._TmpVector3[1]);var r=new e(this._TmpVector3[0],this._TmpVector3[2]);return r._worldMatrix=n||P.Identity(),r},e._TmpVector3=g.BuildArray(3,x.Zero),e}(),nr={min:0,max:0},rr={min:0,max:0},or=function(e,t,i){var n=x.Dot(t.centerWorld,e),r=Math.abs(x.Dot(t.directions[0],e))*t.extendSize.x+Math.abs(x.Dot(t.directions[1],e))*t.extendSize.y+Math.abs(x.Dot(t.directions[2],e))*t.extendSize.z;i.min=n-r,i.max=n+r},ar=function(e,t,i){return or(e,t,nr),or(e,i,rr),!(nr.min>rr.max||rr.min>nr.max)},sr=function(){function e(e,t,i){this._isLocked=!1,this.boundingBox=new tr(e,t,i),this.boundingSphere=new ir(e,t,i)}return e.prototype.reConstruct=function(e,t,i){this.boundingBox.reConstruct(e,t,i),this.boundingSphere.reConstruct(e,t,i)},Object.defineProperty(e.prototype,"minimum",{get:function(){return this.boundingBox.minimum},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"maximum",{get:function(){return this.boundingBox.maximum},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isLocked",{get:function(){return this._isLocked},set:function(e){this._isLocked=e},enumerable:!1,configurable:!0}),e.prototype.update=function(e){this._isLocked||(this.boundingBox._update(e),this.boundingSphere._update(e))},e.prototype.centerOn=function(t,i){var n=e._TmpVector3[0].copyFrom(t).subtractInPlace(i),r=e._TmpVector3[1].copyFrom(t).addInPlace(i);return this.boundingBox.reConstruct(n,r,this.boundingBox.getWorldMatrix()),this.boundingSphere.reConstruct(n,r,this.boundingBox.getWorldMatrix()),this},e.prototype.encapsulate=function(e){var t=x.Minimize(this.minimum,e),i=x.Maximize(this.maximum,e);return this.reConstruct(t,i,this.boundingBox.getWorldMatrix()),this},e.prototype.encapsulateBoundingInfo=function(e){return this.encapsulate(e.boundingBox.centerWorld.subtract(e.boundingBox.extendSizeWorld)),this.encapsulate(e.boundingBox.centerWorld.add(e.boundingBox.extendSizeWorld)),this},e.prototype.scale=function(e){return this.boundingBox.scale(e),this.boundingSphere.scale(e),this},e.prototype.isInFrustum=function(e,t){return void 0===t&&(t=a.MESHES_CULLINGSTRATEGY_STANDARD),!(t!==a.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION&&t!==a.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY||!this.boundingSphere.isCenterInFrustum(e))||!!this.boundingSphere.isInFrustum(e)&&(!(t!==a.MESHES_CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY&&t!==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:!1,configurable:!0}),e.prototype.isCompletelyInFrustum=function(e){return this.boundingBox.isCompletelyInFrustum(e)},e.prototype._checkCollision=function(e){return e._canDoCollision(this.boundingSphere.centerWorld,this.boundingSphere.radiusWorld,this.boundingBox.minimumWorld,this.boundingBox.maximumWorld)},e.prototype.intersectsPoint=function(e){return!!this.boundingSphere.centerWorld&&!!this.boundingSphere.intersectsPoint(e)&&!!this.boundingBox.intersectsPoint(e)},e.prototype.intersects=function(e,t){if(!ir.Intersects(this.boundingSphere,e.boundingSphere))return!1;if(!tr.Intersects(this.boundingBox,e.boundingBox))return!1;if(!t)return!0;var i=this.boundingBox,n=e.boundingBox;return!!(ar(i.directions[0],i,n)&&ar(i.directions[1],i,n)&&ar(i.directions[2],i,n)&&ar(n.directions[0],i,n)&&ar(n.directions[1],i,n)&&ar(n.directions[2],i,n)&&ar(x.Cross(i.directions[0],n.directions[0]),i,n)&&ar(x.Cross(i.directions[0],n.directions[1]),i,n)&&ar(x.Cross(i.directions[0],n.directions[2]),i,n)&&ar(x.Cross(i.directions[1],n.directions[0]),i,n)&&ar(x.Cross(i.directions[1],n.directions[1]),i,n)&&ar(x.Cross(i.directions[1],n.directions[2]),i,n)&&ar(x.Cross(i.directions[2],n.directions[0]),i,n)&&ar(x.Cross(i.directions[2],n.directions[1]),i,n)&&ar(x.Cross(i.directions[2],n.directions[2]),i,n))},e._TmpVector3=g.BuildArray(2,x.Zero),e}(),lr=function(){function e(){}return e.extractMinAndMaxIndexed=function(e,t,i,n,r,o){for(var a=i;a<i+n;a++){var s=3*t[a],l=e[s],c=e[s+1],u=e[s+2];r.minimizeInPlaceFromFloats(l,c,u),o.maximizeInPlaceFromFloats(l,c,u)}},e.extractMinAndMax=function(e,t,i,n,r,o){for(var a=t,s=t*n;a<t+i;a++,s+=n){var l=e[s],c=e[s+1],u=e[s+2];r.minimizeInPlaceFromFloats(l,c,u),o.maximizeInPlaceFromFloats(l,c,u)}},k([ze.filter((function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var i=e[0],n=e[1];return!Array.isArray(i)&&!Array.isArray(n)}))],e,"extractMinAndMaxIndexed",null),k([ze.filter((function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var i=e[0];return!Array.isArray(i)}))],e,"extractMinAndMax",null),e}();function cr(e,t,i,n,r){void 0===r&&(r=null);var o=new x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),a=new x(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);return lr.extractMinAndMaxIndexed(e,t,i,n,o,a),r&&(o.x-=o.x*r.x+r.y,o.y-=o.y*r.x+r.y,o.z-=o.z*r.x+r.y,a.x+=a.x*r.x+r.y,a.y+=a.y*r.x+r.y,a.z+=a.z*r.x+r.y),{minimum:o,maximum:a}}function ur(e,t,i,n,r){void 0===n&&(n=null);var o=new x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),a=new x(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE);return r||(r=3),lr.extractMinAndMax(e,t,i,r,o,a),n&&(o.x-=o.x*n.x+n.y,o.y-=o.y*n.x+n.y,o.z-=o.z*n.x+n.y,a.x+=a.x*n.x+n.y,a.y+=a.y*n.x+n.y,a.z+=a.z*n.x+n.y),{minimum:o,maximum:a}}var hr=function(){function e(e,t,i,n,r,o,a,s,l){void 0===s&&(s=!0),void 0===l&&(l=!0),this.materialIndex=e,this.verticesStart=t,this.verticesCount=i,this.indexStart=n,this.indexCount=r,this._mainDrawWrapperOverride=null,this._linesIndexCount=0,this._linesIndexBuffer=null,this._lastColliderWorldVertices=null,this._lastColliderTransformMatrix=null,this._renderId=0,this._alphaIndex=0,this._distanceToCamera=0,this._currentMaterial=null,this._mesh=o,this._renderingMesh=a||o,l&&o.subMeshes.push(this),this._engine=this._mesh.getScene().getEngine(),this.resetDrawCache(),this._trianglePlanes=[],this._id=o.subMeshes.length-1,s&&(this.refreshBoundingInfo(),o.computeWorldMatrix(!0))}return Object.defineProperty(e.prototype,"materialDefines",{get:function(){var e;return this._mainDrawWrapperOverride?this._mainDrawWrapperOverride.defines:null===(e=this._getDrawWrapper())||void 0===e?void 0:e.defines},set:function(e){var t;(null!==(t=this._mainDrawWrapperOverride)&&void 0!==t?t:this._getDrawWrapper(void 0,!0)).defines=e},enumerable:!1,configurable:!0}),e.prototype._getDrawWrapper=function(e,t){void 0===t&&(t=!1),e=null!=e?e:this._engine.currentRenderPassId;var i=this._drawWrappers[e];return!i&&t&&(this._drawWrappers[e]=i=new Gt(this._mesh.getScene().getEngine())),i},e.prototype._removeDrawWrapper=function(e,t){var i;void 0===t&&(t=!0),t&&(null===(i=this._drawWrappers[e])||void 0===i||i.dispose()),this._drawWrappers[e]=void 0},Object.defineProperty(e.prototype,"effect",{get:function(){var e,t;return this._mainDrawWrapperOverride?this._mainDrawWrapperOverride.effect:null!==(t=null===(e=this._getDrawWrapper())||void 0===e?void 0:e.effect)&&void 0!==t?t:null},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"_drawWrapper",{get:function(){var e;return null!==(e=this._mainDrawWrapperOverride)&&void 0!==e?e:this._getDrawWrapper(void 0,!0)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"_drawWrapperOverride",{get:function(){return this._mainDrawWrapperOverride},enumerable:!1,configurable:!0}),e.prototype._setMainDrawWrapperOverride=function(e){this._mainDrawWrapperOverride=e},e.prototype.setEffect=function(e,t,i,n){void 0===t&&(t=null),void 0===n&&(n=!0);var r=this._drawWrapper;r.setEffect(e,t,n),void 0!==i&&(r.materialContext=i),e||(r.defines=null,r.materialContext=void 0)},e.prototype.resetDrawCache=function(e){if(this._drawWrappers){if(void 0!==e)return void this._removeDrawWrapper(e);for(var t=0,i=this._drawWrappers;t<i.length;t++){var n=i[t];null==n||n.dispose()}}this._drawWrappers=[]},e.AddToMesh=function(t,i,n,r,o,a,s,l){return void 0===l&&(l=!0),new e(t,i,n,r,o,a,s,l)},Object.defineProperty(e.prototype,"IsGlobal",{get:function(){return 0===this.verticesStart&&this.verticesCount===this._mesh.getTotalVertices()},enumerable:!1,configurable:!0}),e.prototype.getBoundingInfo=function(){return this.IsGlobal?this._mesh.getBoundingInfo():this._boundingInfo},e.prototype.setBoundingInfo=function(e){return this._boundingInfo=e,this},e.prototype.getMesh=function(){return this._mesh},e.prototype.getRenderingMesh=function(){return this._renderingMesh},e.prototype.getReplacementMesh=function(){return this._mesh._internalAbstractMeshDataInfo._actAsRegularMesh?this._mesh:null},e.prototype.getEffectiveMesh=function(){return(this._mesh._internalAbstractMeshDataInfo._actAsRegularMesh?this._mesh:null)||this._renderingMesh},e.prototype.getMaterial=function(){var e,t=null!==(e=this._renderingMesh.getMaterialForRenderPass(this._engine.currentRenderPassId))&&void 0!==e?e:this._renderingMesh.material;if(null==t)return this._mesh.getScene().defaultMaterial;if(this._isMultiMaterial(t)){var i=t.getSubMaterial(this.materialIndex);return this._currentMaterial!==i&&(this._currentMaterial=i,this.resetDrawCache()),i}return t},e.prototype._isMultiMaterial=function(e){return void 0!==e.getSubMaterial},e.prototype.refreshBoundingInfo=function(e){if(void 0===e&&(e=null),this._lastColliderWorldVertices=null,this.IsGlobal||!this._renderingMesh||!this._renderingMesh.geometry)return this;if(e||(e=this._renderingMesh.getVerticesData(Bi.PositionKind)),!e)return this._boundingInfo=this._mesh.getBoundingInfo(),this;var t,i=this._renderingMesh.getIndices();if(0===this.indexStart&&this.indexCount===i.length){var n=this._renderingMesh.getBoundingInfo();t={minimum:n.minimum.clone(),maximum:n.maximum.clone()}}else t=cr(e,i,this.indexStart,this.indexCount,this._renderingMesh.geometry.boundingBias);return this._boundingInfo?this._boundingInfo.reConstruct(t.minimum,t.maximum):this._boundingInfo=new sr(t.minimum,t.maximum),this},e.prototype._checkCollision=function(e){return this.getBoundingInfo()._checkCollision(e)},e.prototype.updateBoundingInfo=function(e){var t=this.getBoundingInfo();return t||(this.refreshBoundingInfo(),t=this.getBoundingInfo()),t&&t.update(e),this},e.prototype.isInFrustum=function(e){var t=this.getBoundingInfo();return!!t&&t.isInFrustum(e,this._mesh.cullingStrategy)},e.prototype.isCompletelyInFrustum=function(e){var t=this.getBoundingInfo();return!!t&&t.isCompletelyInFrustum(e)},e.prototype.render=function(e){return this._renderingMesh.render(this,e,this._mesh._internalAbstractMeshDataInfo._actAsRegularMesh?this._mesh:void 0),this},e.prototype._getLinesIndexBuffer=function(e,t){if(!this._linesIndexBuffer){for(var i=[],n=this.indexStart;n<this.indexStart+this.indexCount;n+=3)i.push(e[n],e[n+1],e[n+1],e[n+2],e[n+2],e[n]);this._linesIndexBuffer=t.createIndexBuffer(i),this._linesIndexCount=i.length}return this._linesIndexBuffer},e.prototype.canIntersects=function(e){var t=this.getBoundingInfo();return!!t&&e.intersectsBox(t.boundingBox)},e.prototype.intersects=function(e,t,i,n,r){var o=this.getMaterial();if(!o)return null;var s=3,l=!1;switch(o.fillMode){case a.MATERIAL_PointListDrawMode:case a.MATERIAL_LineLoopDrawMode:case a.MATERIAL_LineStripDrawMode:case a.MATERIAL_TriangleFanDrawMode:return null;case a.MATERIAL_TriangleStripDrawMode:s=1,l=!0}return o.fillMode===a.MATERIAL_LineListDrawMode?i.length?this._intersectLines(e,t,i,this._mesh.intersectionThreshold,n):this._intersectUnIndexedLines(e,t,i,this._mesh.intersectionThreshold,n):!i.length&&this._mesh._unIndexed?this._intersectUnIndexedTriangles(e,t,i,n,r):this._intersectTriangles(e,t,i,s,l,n,r)},e.prototype._intersectLines=function(e,t,i,n,r){for(var o=null,a=this.indexStart;a<this.indexStart+this.indexCount;a+=2){var s=t[i[a]],l=t[i[a+1]],c=e.intersectionSegment(s,l,n);if(!(c<0)&&(r||!o||c<o.distance)&&((o=new er(null,null,c)).faceId=a/2,r))break}return o},e.prototype._intersectUnIndexedLines=function(e,t,i,n,r){for(var o=null,a=this.verticesStart;a<this.verticesStart+this.verticesCount;a+=2){var s=t[a],l=t[a+1],c=e.intersectionSegment(s,l,n);if(!(c<0)&&(r||!o||c<o.distance)&&((o=new er(null,null,c)).faceId=a/2,r))break}return o},e.prototype._intersectTriangles=function(e,t,i,n,r,o,a){for(var s=null,l=-1,c=this.indexStart;c<this.indexStart+this.indexCount-(3-n);c+=n){l++;var u=i[c],h=i[c+1],d=i[c+2];if(r&&4294967295===d)c+=2;else{var p=t[u],f=t[h],_=t[d];if(p&&f&&_&&(!a||a(p,f,_,e))){var m=e.intersectsTriangle(p,f,_);if(m){if(m.distance<0)continue;if((o||!s||m.distance<s.distance)&&((s=m).faceId=l,o))break}}}}return s},e.prototype._intersectUnIndexedTriangles=function(e,t,i,n,r){for(var o=null,a=this.verticesStart;a<this.verticesStart+this.verticesCount;a+=3){var s=t[a],l=t[a+1],c=t[a+2];if(!r||r(s,l,c,e)){var u=e.intersectsTriangle(s,l,c);if(u){if(u.distance<0)continue;if((n||!o||u.distance<o.distance)&&((o=u).faceId=a/3,n))break}}}return o},e.prototype._rebuild=function(){this._linesIndexBuffer&&(this._linesIndexBuffer=null)},e.prototype.clone=function(t,i){var n=new e(this.materialIndex,this.verticesStart,this.verticesCount,this.indexStart,this.indexCount,t,i,!1);if(!this.IsGlobal){var r=this.getBoundingInfo();if(!r)return n;n._boundingInfo=new sr(r.minimum,r.maximum)}return n},e.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),this.resetDrawCache()},e.prototype.getClassName=function(){return"SubMesh"},e.CreateFromIndices=function(t,i,n,r,o,a){void 0===a&&(a=!0);for(var s=Number.MAX_VALUE,l=-Number.MAX_VALUE,c=(o||r).getIndices(),u=i;u<i+n;u++){var h=c[u];h<s&&(s=h),h>l&&(l=h)}return new e(t,s,l-s+1,i,n,r,o,a)},e}(),dr=function(){function e(){}return Object.defineProperty(e,"ForceFullSceneLoadingForIncremental",{get:function(){return e._ForceFullSceneLoadingForIncremental},set:function(t){e._ForceFullSceneLoadingForIncremental=t},enumerable:!1,configurable:!0}),Object.defineProperty(e,"ShowLoadingScreen",{get:function(){return e._ShowLoadingScreen},set:function(t){e._ShowLoadingScreen=t},enumerable:!1,configurable:!0}),Object.defineProperty(e,"loggingLevel",{get:function(){return e._LoggingLevel},set:function(t){e._LoggingLevel=t},enumerable:!1,configurable:!0}),Object.defineProperty(e,"CleanBoneMatrixWeights",{get:function(){return e._CleanBoneMatrixWeights},set:function(t){e._CleanBoneMatrixWeights=t},enumerable:!1,configurable:!0}),e._ForceFullSceneLoadingForIncremental=!1,e._ShowLoadingScreen=!0,e._CleanBoneMatrixWeights=!1,e._LoggingLevel=a.SCENELOADER_NO_LOGGING,e}(),pr=function(){function e(){}return e.UseOpenGLOrientationForUV=!1,e}(),fr=function(){function e(e,t,i,n,r){void 0===n&&(n=!1),void 0===r&&(r=null),this.delayLoadState=a.DELAYLOADSTATE_NONE,this._totalVertices=0,this._isDisposed=!1,this._indexBufferIsUpdatable=!1,this._positionsCache=[],this._parentContainer=null,this.useBoundingInfoFromGeometry=!1,this._scene=t||E.LastCreatedScene,this._scene&&(this.id=e,this.uniqueId=this._scene.getUniqueId(),this._engine=this._scene.getEngine(),this._meshes=[],this._vertexBuffers={},this._indices=[],this._updatable=n,i?this.setAllVerticesData(i,n):(this._totalVertices=0,this._indices=[]),this._engine.getCaps().vertexArrayObject&&(this._vertexArrayObjects={}),r&&(this.applyToMesh(r),r.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:!1,configurable:!0}),e.CreateGeometryForMesh=function(t){var i=new e(e.RandomId(),t.getScene());return i.applyToMesh(t),i},Object.defineProperty(e.prototype,"meshes",{get:function(){return this._meshes},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"extend",{get:function(){return this._extend},enumerable:!1,configurable:!0}),e.prototype.getScene=function(){return this._scene},e.prototype.getEngine=function(){return this._engine},e.prototype.isReady=function(){return this.delayLoadState===a.DELAYLOADSTATE_LOADED||this.delayLoadState===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:!1,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._updatable)),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,n){void 0===i&&(i=!1),i&&Array.isArray(t)&&(t=new Float32Array(t));var r=new Bi(this._engine,t,e,i,0===this._meshes.length,n);this.setVerticesBuffer(r)},e.prototype.removeVerticesData=function(e){this._vertexBuffers[e]&&(this._vertexBuffers[e].dispose(),delete this._vertexBuffers[e]),this._vertexArrayObjects&&this._disposeVertexArrayObjects()},e.prototype.setVerticesBuffer=function(e,t,i){void 0===t&&(t=null),void 0===i&&(i=!0);var n=e.getKind();this._vertexBuffers[n]&&i&&this._vertexBuffers[n].dispose(),e._buffer&&e._buffer._increaseReferences(),this._vertexBuffers[n]=e;var r=this._meshes,o=r.length;if(n===Bi.PositionKind){var a=e.getData();null!=t?this._totalVertices=t:null!=a&&(this._totalVertices=a.length/(e.type===Bi.BYTE?e.byteStride:e.byteStride/4)),this._updateExtend(a),this._resetPointsArrayCache();for(var s=0;s<o;s++){var l=r[s];l.buildBoundingInfo(this._extend.minimum,this._extend.maximum),l._createGlobalSubMesh(!1),l.computeWorldMatrix(!0),l.synchronizeInstances()}}this._notifyUpdate(n)},e.prototype.updateVerticesDataDirectly=function(e,t,i,n){void 0===n&&(n=!1);var r=this.getVertexBuffer(e);r&&(r.updateDirectly(t,i,n),this._notifyUpdate(e))},e.prototype.updateVerticesData=function(e,t,i){void 0===i&&(i=!1);var n=this.getVertexBuffer(e);n&&(n.update(t),e===Bi.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,n=this._meshes;i<n.length;i++){var r=n[i];r.hasBoundingInfo?r.getBoundingInfo().reConstruct(this._extend.minimum,this._extend.maximum):r.buildBoundingInfo(this._extend.minimum,this._extend.maximum);for(var o=0,a=r.subMeshes;o<a.length;o++)a[o].refreshBoundingInfo()}},e.prototype._bind=function(e,t,i,n){if(e){void 0===t&&(t=this._indexBuffer);var r=this.getVertexBuffers();if(r)if(t==this._indexBuffer&&(this._vertexArrayObjects||n)){var o=n||this._vertexArrayObjects;o[e.key]||(o[e.key]=this._engine.recordVertexArrayObject(r,t,e,i)),this._engine.bindVertexArrayObject(o[e.key],t)}else this._engine.bindBuffers(r,t,e,i)}},e.prototype.getTotalVertices=function(){return this.isReady()?this._totalVertices:0},e.prototype.getVerticesData=function(e,t,i){var n=this.getVertexBuffer(e);return n?n.getFloatData(this._totalVertices,i||t&&1!==this._meshes.length):null},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,i){if(void 0===i&&(i=!1),this._indexBuffer)if(this._indexBufferIsUpdatable){var n=e.length!==this._indices.length;if(i||(this._indices=e.slice()),this._engine.updateDynamicIndexBuffer(this._indexBuffer,e,t),n)for(var r=0,o=this._meshes;r<o.length;r++)o[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._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 n=0,r=this._meshes;n<r.length;n++){var o=r[n];o._createGlobalSubMesh(!0),o.synchronizeInstances()}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;return t||e&&1!==this._meshes.length?gi.Slice(i):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,n=i.indexOf(e);-1!==n&&(i.splice(n,1),this._vertexArrayObjects&&e._invalidateInstanceVertexArrayObject(),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),this._vertexArrayObjects&&e._invalidateInstanceVertexArrayObject();var i=this._meshes;e._geometry=this,e._internalAbstractMeshDataInfo._positions=null,this._scene.pushGeometry(this),i.push(e),this.isReady()?this._applyToMesh(e):this._boundingInfo&&e.setBoundingInfo(this._boundingInfo)}},e.prototype._updateExtend=function(e){if(void 0===e&&(e=null),this.useBoundingInfoFromGeometry&&this._boundingInfo)this._extend={minimum:this._boundingInfo.minimum.clone(),maximum:this._boundingInfo.maximum.clone()};else{if(!e&&!(e=this.getVerticesData(Bi.PositionKind)))return;this._extend=ur(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(),i===Bi.PositionKind&&(this._extend||this._updateExtend(),e.buildBoundingInfo(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._updatable)),e._syncGeometryWithMorphTargetManager(),e.synchronizeInstances()},e.prototype._notifyUpdate=function(e){this.onGeometryUpdated&&this.onGeometryUpdated(this,e),this._vertexArrayObjects&&this._disposeVertexArrayObjects();for(var t=0,i=this._meshes;t<i.length;t++)i[t]._markSubMeshesAsAttributesDirty()},e.prototype.load=function(e,t){this.delayLoadState!==a.DELAYLOADSTATE_LOADING&&(this.isReady()?t&&t():(this.delayLoadState=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(n){if(i._delayLoadingFunction){i._delayLoadingFunction(JSON.parse(n),i),i.delayLoadState=a.DELAYLOADSTATE_LOADED,i._delayInfo=[],e._removePendingData(i);for(var r=i._meshes,o=r.length,s=0;s<o;s++)i._applyToMesh(r[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 n=this.getVerticesData(Bi.PositionKind,!1);if(null!=n&&n.length>0){for(t=0;t<n.length;t+=3)n[t+2]=-n[t+2];this.setVerticesData(Bi.PositionKind,n,!1)}var r=this.getVerticesData(Bi.NormalKind,!1);if(null!=r&&r.length>0){for(t=0;t<r.length;t+=3)r[t+2]=-r[t+2];this.setVerticesData(Bi.NormalKind,r,!1)}},e.prototype._resetPointsArrayCache=function(){this._positions=null},e.prototype._generatePointsArray=function(){if(this._positions)return!0;var e=this.getVerticesData(Bi.PositionKind);if(!e||0===e.length)return!1;for(var t=3*this._positionsCache.length,i=this._positionsCache.length;t<e.length;t+=3,++i)this._positionsCache[i]=x.FromArray(e,t);for(t=0,i=0;t<e.length;t+=3,++i)this._positionsCache[i].set(e[0+t],e[1+t],e[2+t]);return this._positionsCache.length=e.length/3,this._positions=this._positionsCache,!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={};for(var t=this._meshes,i=t.length,n=0;n<i;n++)t[n]._invalidateInstanceVertexArrayObject()}},e.prototype.dispose=function(){var e,t=this._meshes,i=t.length;for(e=0;e<i;e++)this.releaseForMesh(t[e]);for(var n in this._meshes=[],this._disposeVertexArrayObjects(),this._vertexBuffers)this._vertexBuffers[n].dispose();if(this._vertexBuffers={},this._totalVertices=0,this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._indexBuffer=null,this._indices=[],this.delayLoadState=a.DELAYLOADSTATE_NONE,this.delayLoadingFile=null,this._delayLoadingFunction=null,this._delayInfo=[],this._boundingInfo=null,this._scene.removeGeometry(this),this._parentContainer){var r=this._parentContainer.geometries.indexOf(this);r>-1&&this._parentContainer.geometries.splice(r,1),this._parentContainer=null}this._isDisposed=!0},e.prototype.copy=function(t){var i=new $n;i.indices=[];var n=this.getIndices();if(n)for(var r=0;r<n.length;r++)i.indices.push(n[r]);var o,a=!1,s=!1;for(o in this._vertexBuffers){var l=this.getVerticesData(o);if(l&&(l instanceof Float32Array?i.set(new Float32Array(l),o):i.set(l.slice(0),o),!s)){var c=this.getVertexBuffer(o);c&&(s=!(a=c.isUpdatable()))}}var u=new e(t,this._scene,i,a);for(o in u.delayLoadState=this.delayLoadState,u.delayLoadingFile=this.delayLoadingFile,u._delayLoadingFunction=this._delayLoadingFunction,this._delayInfo)u._delayInfo=u._delayInfo||[],u._delayInfo.push(o);return u._boundingInfo=new sr(this._extend.minimum,this._extend.maximum),u},e.prototype.serialize=function(){var e={};return e.id=this.id,e.uniqueId=this.uniqueId,e.updatable=this._updatable,ye&&ye.HasTags(this)&&(e.tags=ye.GetTags(this)),e},e.prototype._toNumberArray=function(e){return Array.isArray(e)?e:Array.prototype.slice.call(e)},e.prototype.clearCachedData=function(){for(var e in this._indices=[],this._resetPointsArrayCache(),this._vertexBuffers)Object.prototype.hasOwnProperty.call(this._vertexBuffers,e)&&(this._vertexBuffers[e]._buffer._data=null)},e.prototype.serializeVerticeData=function(){var e=this.serialize();return this.isVerticesDataPresent(Bi.PositionKind)&&(e.positions=this._toNumberArray(this.getVerticesData(Bi.PositionKind)),this.isVertexBufferUpdatable(Bi.PositionKind)&&(e.positions._updatable=!0)),this.isVerticesDataPresent(Bi.NormalKind)&&(e.normals=this._toNumberArray(this.getVerticesData(Bi.NormalKind)),this.isVertexBufferUpdatable(Bi.NormalKind)&&(e.normals._updatable=!0)),this.isVerticesDataPresent(Bi.TangentKind)&&(e.tangents=this._toNumberArray(this.getVerticesData(Bi.TangentKind)),this.isVertexBufferUpdatable(Bi.TangentKind)&&(e.tangents._updatable=!0)),this.isVerticesDataPresent(Bi.UVKind)&&(e.uvs=this._toNumberArray(this.getVerticesData(Bi.UVKind)),this.isVertexBufferUpdatable(Bi.UVKind)&&(e.uvs._updatable=!0)),this.isVerticesDataPresent(Bi.UV2Kind)&&(e.uv2s=this._toNumberArray(this.getVerticesData(Bi.UV2Kind)),this.isVertexBufferUpdatable(Bi.UV2Kind)&&(e.uv2s._updatable=!0)),this.isVerticesDataPresent(Bi.UV3Kind)&&(e.uv3s=this._toNumberArray(this.getVerticesData(Bi.UV3Kind)),this.isVertexBufferUpdatable(Bi.UV3Kind)&&(e.uv3s._updatable=!0)),this.isVerticesDataPresent(Bi.UV4Kind)&&(e.uv4s=this._toNumberArray(this.getVerticesData(Bi.UV4Kind)),this.isVertexBufferUpdatable(Bi.UV4Kind)&&(e.uv4s._updatable=!0)),this.isVerticesDataPresent(Bi.UV5Kind)&&(e.uv5s=this._toNumberArray(this.getVerticesData(Bi.UV5Kind)),this.isVertexBufferUpdatable(Bi.UV5Kind)&&(e.uv5s._updatable=!0)),this.isVerticesDataPresent(Bi.UV6Kind)&&(e.uv6s=this._toNumberArray(this.getVerticesData(Bi.UV6Kind)),this.isVertexBufferUpdatable(Bi.UV6Kind)&&(e.uv6s._updatable=!0)),this.isVerticesDataPresent(Bi.ColorKind)&&(e.colors=this._toNumberArray(this.getVerticesData(Bi.ColorKind)),this.isVertexBufferUpdatable(Bi.ColorKind)&&(e.colors._updatable=!0)),this.isVerticesDataPresent(Bi.MatricesIndicesKind)&&(e.matricesIndices=this._toNumberArray(this.getVerticesData(Bi.MatricesIndicesKind)),e.matricesIndices._isExpanded=!0,this.isVertexBufferUpdatable(Bi.MatricesIndicesKind)&&(e.matricesIndices._updatable=!0)),this.isVerticesDataPresent(Bi.MatricesWeightsKind)&&(e.matricesWeights=this._toNumberArray(this.getVerticesData(Bi.MatricesWeightsKind)),this.isVertexBufferUpdatable(Bi.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 gi.RandomId()},e._GetGeometryByLoadedUniqueId=function(e,t){for(var i=0;i<t.geometries.length;i++)if(t.geometries[i]._loadedUniqueId===e)return t.geometries[i];return null},e._ImportGeometry=function(t,i){var n=i.getScene(),r=t.geometryUniqueId,o=t.geometryId;if(r||o){var a=r?this._GetGeometryByLoadedUniqueId(r,n):n.getGeometryById(o);a&&a.applyToMesh(i)}else if(t instanceof ArrayBuffer){var s=i._binaryInfo;if(s.positionsAttrDesc&&s.positionsAttrDesc.count>0){var l=new Float32Array(t,s.positionsAttrDesc.offset,s.positionsAttrDesc.count);i.setVerticesData(Bi.PositionKind,l,!1)}if(s.normalsAttrDesc&&s.normalsAttrDesc.count>0){var c=new Float32Array(t,s.normalsAttrDesc.offset,s.normalsAttrDesc.count);i.setVerticesData(Bi.NormalKind,c,!1)}if(s.tangetsAttrDesc&&s.tangetsAttrDesc.count>0){var u=new Float32Array(t,s.tangetsAttrDesc.offset,s.tangetsAttrDesc.count);i.setVerticesData(Bi.TangentKind,u,!1)}if(s.uvsAttrDesc&&s.uvsAttrDesc.count>0){var h=new Float32Array(t,s.uvsAttrDesc.offset,s.uvsAttrDesc.count);if(pr.UseOpenGLOrientationForUV)for(var d=1;d<h.length;d+=2)h[d]=1-h[d];i.setVerticesData(Bi.UVKind,h,!1)}if(s.uvs2AttrDesc&&s.uvs2AttrDesc.count>0){var p=new Float32Array(t,s.uvs2AttrDesc.offset,s.uvs2AttrDesc.count);if(pr.UseOpenGLOrientationForUV)for(d=1;d<p.length;d+=2)p[d]=1-p[d];i.setVerticesData(Bi.UV2Kind,p,!1)}if(s.uvs3AttrDesc&&s.uvs3AttrDesc.count>0){var f=new Float32Array(t,s.uvs3AttrDesc.offset,s.uvs3AttrDesc.count);if(pr.UseOpenGLOrientationForUV)for(d=1;d<f.length;d+=2)f[d]=1-f[d];i.setVerticesData(Bi.UV3Kind,f,!1)}if(s.uvs4AttrDesc&&s.uvs4AttrDesc.count>0){var _=new Float32Array(t,s.uvs4AttrDesc.offset,s.uvs4AttrDesc.count);if(pr.UseOpenGLOrientationForUV)for(d=1;d<_.length;d+=2)_[d]=1-_[d];i.setVerticesData(Bi.UV4Kind,_,!1)}if(s.uvs5AttrDesc&&s.uvs5AttrDesc.count>0){var m=new Float32Array(t,s.uvs5AttrDesc.offset,s.uvs5AttrDesc.count);if(pr.UseOpenGLOrientationForUV)for(d=1;d<m.length;d+=2)m[d]=1-m[d];i.setVerticesData(Bi.UV5Kind,m,!1)}if(s.uvs6AttrDesc&&s.uvs6AttrDesc.count>0){var g=new Float32Array(t,s.uvs6AttrDesc.offset,s.uvs6AttrDesc.count);if(pr.UseOpenGLOrientationForUV)for(d=1;d<g.length;d+=2)g[d]=1-g[d];i.setVerticesData(Bi.UV6Kind,g,!1)}if(s.colorsAttrDesc&&s.colorsAttrDesc.count>0){var v=new Float32Array(t,s.colorsAttrDesc.offset,s.colorsAttrDesc.count);i.setVerticesData(Bi.ColorKind,v,!1,s.colorsAttrDesc.stride)}if(s.matricesIndicesAttrDesc&&s.matricesIndicesAttrDesc.count>0){for(var y=new Int32Array(t,s.matricesIndicesAttrDesc.offset,s.matricesIndicesAttrDesc.count),b=[],T=0;T<y.length;T++)d=y[T],b.push(255&d),b.push((65280&d)>>8),b.push((16711680&d)>>16),b.push(d>>24&255);i.setVerticesData(Bi.MatricesIndicesKind,b,!1)}if(s.matricesIndicesExtraAttrDesc&&s.matricesIndicesExtraAttrDesc.count>0){for(y=new Int32Array(t,s.matricesIndicesExtraAttrDesc.offset,s.matricesIndicesExtraAttrDesc.count),b=[],T=0;T<y.length;T++)d=y[T],b.push(255&d),b.push((65280&d)>>8),b.push((16711680&d)>>16),b.push(d>>24&255);i.setVerticesData(Bi.MatricesIndicesExtraKind,b,!1)}if(s.matricesWeightsAttrDesc&&s.matricesWeightsAttrDesc.count>0){var E=new Float32Array(t,s.matricesWeightsAttrDesc.offset,s.matricesWeightsAttrDesc.count);i.setVerticesData(Bi.MatricesWeightsKind,E,!1)}if(s.indicesAttrDesc&&s.indicesAttrDesc.count>0){var S=new Int32Array(t,s.indicesAttrDesc.offset,s.indicesAttrDesc.count);i.setIndices(S,null)}if(s.subMeshesAttrDesc&&s.subMeshesAttrDesc.count>0){var A=new Int32Array(t,s.subMeshesAttrDesc.offset,5*s.subMeshesAttrDesc.count);for(i.subMeshes=[],T=0;T<s.subMeshesAttrDesc.count;T++){var x=A[5*T+0],R=A[5*T+1],C=A[5*T+2],P=A[5*T+3],M=A[5*T+4];hr.AddToMesh(x,R,C,P,M,i)}}}else if(t.positions&&t.normals&&t.indices){if(i.setVerticesData(Bi.PositionKind,t.positions,t.positions._updatable),i.setVerticesData(Bi.NormalKind,t.normals,t.normals._updatable),t.tangents&&i.setVerticesData(Bi.TangentKind,t.tangents,t.tangents._updatable),t.uvs&&i.setVerticesData(Bi.UVKind,t.uvs,t.uvs._updatable),t.uvs2&&i.setVerticesData(Bi.UV2Kind,t.uvs2,t.uvs2._updatable),t.uvs3&&i.setVerticesData(Bi.UV3Kind,t.uvs3,t.uvs3._updatable),t.uvs4&&i.setVerticesData(Bi.UV4Kind,t.uvs4,t.uvs4._updatable),t.uvs5&&i.setVerticesData(Bi.UV5Kind,t.uvs5,t.uvs5._updatable),t.uvs6&&i.setVerticesData(Bi.UV6Kind,t.uvs6,t.uvs6._updatable),t.colors&&i.setVerticesData(Bi.ColorKind,N.CheckColors4(t.colors,t.positions.length/3),t.colors._updatable),t.matricesIndices)if(t.matricesIndices._isExpanded)delete t.matricesIndices._isExpanded,i.setVerticesData(Bi.MatricesIndicesKind,t.matricesIndices,t.matricesIndices._updatable);else{for(b=[],T=0;T<t.matricesIndices.length;T++){var I=t.matricesIndices[T];b.push(255&I),b.push((65280&I)>>8),b.push((16711680&I)>>16),b.push(I>>24&255)}i.setVerticesData(Bi.MatricesIndicesKind,b,t.matricesIndices._updatable)}if(t.matricesIndicesExtra)if(t.matricesIndicesExtra._isExpanded)delete t.matricesIndices._isExpanded,i.setVerticesData(Bi.MatricesIndicesExtraKind,t.matricesIndicesExtra,t.matricesIndicesExtra._updatable);else{for(b=[],T=0;T<t.matricesIndicesExtra.length;T++)I=t.matricesIndicesExtra[T],b.push(255&I),b.push((65280&I)>>8),b.push((16711680&I)>>16),b.push(I>>24&255);i.setVerticesData(Bi.MatricesIndicesExtraKind,b,t.matricesIndicesExtra._updatable)}t.matricesWeights&&(e._CleanMatricesWeights(t,i),i.setVerticesData(Bi.MatricesWeightsKind,t.matricesWeights,t.matricesWeights._updatable)),t.matricesWeightsExtra&&i.setVerticesData(Bi.MatricesWeightsExtraKind,t.matricesWeightsExtra,t.matricesWeights._updatable),i.setIndices(t.indices,null)}if(t.subMeshes){i.subMeshes=[];for(var O=0;O<t.subMeshes.length;O++){var D=t.subMeshes[O];hr.AddToMesh(D.materialIndex,D.verticesStart,D.verticesCount,D.indexStart,D.indexCount,i)}}i._shouldGenerateFlatShading&&(i.convertToFlatShadedMesh(),i._shouldGenerateFlatShading=!1),i.computeWorldMatrix(!0),n.onMeshImportedObservable.notifyObservers(i)},e._CleanMatricesWeights=function(e,t){var i=.001;if(dr.CleanBoneMatrixWeights){var n=0;if(e.skeletonId>-1){var r=t.getScene().getLastSkeletonById(e.skeletonId);if(r){n=r.bones.length;for(var o=t.getVerticesData(Bi.MatricesIndicesKind),a=t.getVerticesData(Bi.MatricesIndicesExtraKind),s=e.matricesWeights,l=e.matricesWeightsExtra,c=e.numBoneInfluencer,u=s.length,h=0;h<u;h+=4){for(var d=0,p=-1,f=0;f<4;f++)d+=_=s[h+f],_<i&&p<0&&(p=f);if(l)for(f=0;f<4;f++){var _;d+=_=l[h+f],_<i&&p<0&&(p=f+4)}if((p<0||p>c-1)&&(p=c-1),d>i){var m=1/d;for(f=0;f<4;f++)s[h+f]*=m;if(l)for(f=0;f<4;f++)l[h+f]*=m}else p>=4?(l[h+p-4]=1-d,a[h+p-4]=n):(s[h+p]=1-d,o[h+p]=n)}t.setVerticesData(Bi.MatricesIndicesKind,o),e.matricesWeightsExtra&&t.setVerticesData(Bi.MatricesIndicesExtraKind,a)}}}},e.Parse=function(t,i,n){var r=new e(t.id,i,void 0,t.updatable);return r._loadedUniqueId=t.uniqueId,ye&&ye.AddTagsTo(r,t.tags),t.delayLoadingFile?(r.delayLoadState=a.DELAYLOADSTATE_NOTLOADED,r.delayLoadingFile=n+t.delayLoadingFile,r._boundingInfo=new sr(x.FromArray(t.boundingBoxMinimum),x.FromArray(t.boundingBoxMaximum)),r._delayInfo=[],t.hasUVs&&r._delayInfo.push(Bi.UVKind),t.hasUVs2&&r._delayInfo.push(Bi.UV2Kind),t.hasUVs3&&r._delayInfo.push(Bi.UV3Kind),t.hasUVs4&&r._delayInfo.push(Bi.UV4Kind),t.hasUVs5&&r._delayInfo.push(Bi.UV5Kind),t.hasUVs6&&r._delayInfo.push(Bi.UV6Kind),t.hasColors&&r._delayInfo.push(Bi.ColorKind),t.hasMatricesIndices&&r._delayInfo.push(Bi.MatricesIndicesKind),t.hasMatricesWeights&&r._delayInfo.push(Bi.MatricesWeightsKind),r._delayLoadingFunction=$n.ImportVertexData):$n.ImportVertexData(t,r),i.pushGeometry(r,!0),r},e}(),_r=function(){function e(e){void 0===e&&(e=30),this._enabled=!0,this._rollingFrameTime=new mr(e)}return e.prototype.sampleFrame=function(e){if(void 0===e&&(e=ct.Now),this._enabled){if(null!=this._lastFrameTimeMs){var t=e-this._lastFrameTimeMs;this._rollingFrameTime.add(t)}this._lastFrameTimeMs=e}},Object.defineProperty(e.prototype,"averageFrameTime",{get:function(){return this._rollingFrameTime.average},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"averageFrameTimeVariance",{get:function(){return this._rollingFrameTime.variance},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"instantaneousFrameTime",{get:function(){return this._rollingFrameTime.history(0)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"averageFPS",{get:function(){return 1e3/this._rollingFrameTime.average},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"instantaneousFPS",{get:function(){var e=this._rollingFrameTime.history(0);return 0===e?0:1e3/e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isSaturated",{get:function(){return this._rollingFrameTime.isSaturated()},enumerable:!1,configurable:!0}),e.prototype.enable=function(){this._enabled=!0},e.prototype.disable=function(){this._enabled=!1,this._lastFrameTimeMs=null},Object.defineProperty(e.prototype,"isEnabled",{get:function(){return this._enabled},enumerable:!1,configurable:!0}),e.prototype.reset=function(){this._lastFrameTimeMs=null,this._rollingFrameTime.reset()},e}(),mr=function(){function e(e){this._samples=new Array(e),this.reset()}return e.prototype.add=function(e){var t;if(this.isSaturated()){var i=this._samples[this._pos];t=i-this.average,this.average-=t/(this._sampleCount-1),this._m2-=t*(i-this.average)}else this._sampleCount++;t=e-this.average,this.average+=t/this._sampleCount,this._m2+=t*(e-this.average),this.variance=this._m2/(this._sampleCount-1),this._samples[this._pos]=e,this._pos++,this._pos%=this._samples.length},e.prototype.history=function(e){if(e>=this._sampleCount||e>=this._samples.length)return 0;var t=this._wrapPosition(this._pos-1);return this._samples[this._wrapPosition(t-e)]},e.prototype.isSaturated=function(){return this._sampleCount>=this._samples.length},e.prototype.reset=function(){this.average=0,this.variance=0,this._sampleCount=0,this._pos=0,this._m2=0},e.prototype._wrapPosition=function(e){var t=this._samples.length;return(e%t+t)%t},e}();function gr(e,t,i,n){switch(void 0===i&&(i=!1),e){case a.TEXTURETYPE_BYTE:var r=(ArrayBuffer,new Int8Array(t));return n&&r.set(new Int8Array(n)),r;case a.TEXTURETYPE_UNSIGNED_BYTE:var o=(ArrayBuffer,new Uint8Array(t));return n&&o.set(new Uint8Array(n)),o;case a.TEXTURETYPE_SHORT:var s=t instanceof ArrayBuffer?new Int16Array(t):new Int16Array(i?t/2:t);return n&&s.set(new Int16Array(n)),s;case a.TEXTURETYPE_UNSIGNED_SHORT:case a.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4:case a.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1:case a.TEXTURETYPE_UNSIGNED_SHORT_5_6_5:case a.TEXTURETYPE_HALF_FLOAT:var l=t instanceof ArrayBuffer?new Uint16Array(t):new Uint16Array(i?t/2:t);return n&&l.set(new Uint16Array(n)),l;case a.TEXTURETYPE_INT:var c=t instanceof ArrayBuffer?new Int32Array(t):new Int32Array(i?t/4:t);return n&&c.set(new Int32Array(n)),c;case a.TEXTURETYPE_UNSIGNED_INTEGER:case a.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV:case a.TEXTURETYPE_UNSIGNED_INT_24_8:case a.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV:case a.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV:case a.TEXTURETYPE_FLOAT_32_UNSIGNED_INT_24_8_REV:var u=t instanceof ArrayBuffer?new Uint32Array(t):new Uint32Array(i?t/4:t);return n&&u.set(new Uint32Array(n)),u;case a.TEXTURETYPE_FLOAT:var h=t instanceof ArrayBuffer?new Float32Array(t):new Float32Array(i?t/4:t);return n&&h.set(new Float32Array(n)),h}var d=(ArrayBuffer,new Uint8Array(t));return n&&d.set(new Uint8Array(n)),d}Ht.prototype.setAlphaConstants=function(e,t,i,n){this._alphaState.setAlphaBlendConstants(e,t,i,n)},Ht.prototype.setAlphaMode=function(e,t){if(void 0===t&&(t=!1),this._alphaMode!==e){switch(e){case a.ALPHA_DISABLE:this._alphaState.alphaBlend=!1;break;case a.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 a.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 a.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 a.ALPHA_ONEONE:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE,this._gl.ZERO,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case a.ALPHA_ADD:this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE,this._gl.ZERO,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case a.ALPHA_SUBTRACT:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ZERO,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case a.ALPHA_MULTIPLY:this._alphaState.setAlphaBlendFunctionParameters(this._gl.DST_COLOR,this._gl.ZERO,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case a.ALPHA_MAXIMIZED:this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case a.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 a.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;break;case a.ALPHA_ONEONE_ONEONE:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE,this._gl.ONE,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case a.ALPHA_ALPHATOCOLOR:this._alphaState.setAlphaBlendFunctionParameters(this._gl.DST_ALPHA,this._gl.ONE,this._gl.ZERO,this._gl.ZERO),this._alphaState.alphaBlend=!0;break;case a.ALPHA_REVERSEONEMINUS:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE_MINUS_DST_COLOR,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ONE_MINUS_DST_ALPHA,this._gl.ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0;break;case a.ALPHA_SRC_DSTONEMINUSSRCALPHA: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 a.ALPHA_ONEONE_ONEZERO:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE,this._gl.ONE,this._gl.ONE,this._gl.ZERO),this._alphaState.alphaBlend=!0;break;case a.ALPHA_EXCLUSION:this._alphaState.setAlphaBlendFunctionParameters(this._gl.ONE_MINUS_DST_COLOR,this._gl.ONE_MINUS_SRC_COLOR,this._gl.ZERO,this._gl.ONE),this._alphaState.alphaBlend=!0;break;case a.ALPHA_LAYER_ACCUMULATE:this._alphaState.setAlphaBlendFunctionParameters(this._gl.SRC_ALPHA,this._gl.ONE_MINUS_SRC_ALPHA,this._gl.ONE,this._gl.ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0}t||(this.depthCullingState.depthMask=e===a.ALPHA_DISABLE),this._alphaMode=e}},Ht.prototype.getAlphaMode=function(){return this._alphaMode},Ht.prototype.setAlphaEquation=function(e){if(this._alphaEquation!==e){switch(e){case a.ALPHA_EQUATION_ADD:this._alphaState.setAlphaEquationParameters(a.GL_ALPHA_EQUATION_ADD,a.GL_ALPHA_EQUATION_ADD);break;case a.ALPHA_EQUATION_SUBSTRACT:this._alphaState.setAlphaEquationParameters(a.GL_ALPHA_EQUATION_SUBTRACT,a.GL_ALPHA_EQUATION_SUBTRACT);break;case a.ALPHA_EQUATION_REVERSE_SUBTRACT:this._alphaState.setAlphaEquationParameters(a.GL_ALPHA_EQUATION_REVERSE_SUBTRACT,a.GL_ALPHA_EQUATION_REVERSE_SUBTRACT);break;case a.ALPHA_EQUATION_MAX:this._alphaState.setAlphaEquationParameters(a.GL_ALPHA_EQUATION_MAX,a.GL_ALPHA_EQUATION_MAX);break;case a.ALPHA_EQUATION_MIN:this._alphaState.setAlphaEquationParameters(a.GL_ALPHA_EQUATION_MIN,a.GL_ALPHA_EQUATION_MIN);break;case a.ALPHA_EQUATION_DARKEN:this._alphaState.setAlphaEquationParameters(a.GL_ALPHA_EQUATION_MIN,a.GL_ALPHA_EQUATION_ADD)}this._alphaEquation=e}},Ht.prototype.getAlphaEquation=function(){return this._alphaEquation},Ht.prototype._readTexturePixelsSync=function(e,t,i,n,r,o,a,s){var l,c;void 0===n&&(n=-1),void 0===r&&(r=0),void 0===o&&(o=null),void 0===a&&(a=!0),void 0===s&&(s=!1);var u=this._gl;if(!u)throw new Error("Engine does not have gl rendering context.");if(!this._dummyFramebuffer){var h=u.createFramebuffer();if(!h)throw new Error("Unable to create dummy framebuffer");this._dummyFramebuffer=h}u.bindFramebuffer(u.FRAMEBUFFER,this._dummyFramebuffer),n>-1?u.framebufferTexture2D(u.FRAMEBUFFER,u.COLOR_ATTACHMENT0,u.TEXTURE_CUBE_MAP_POSITIVE_X+n,null===(l=e._hardwareTexture)||void 0===l?void 0:l.underlyingResource,r):u.framebufferTexture2D(u.FRAMEBUFFER,u.COLOR_ATTACHMENT0,u.TEXTURE_2D,null===(c=e._hardwareTexture)||void 0===c?void 0:c.underlyingResource,r);var d=void 0!==e.type?this._getWebGLTextureType(e.type):u.UNSIGNED_BYTE;return s?o||(o=gr(e.type,4*t*i)):d===u.UNSIGNED_BYTE?(o||(o=new Uint8Array(4*t*i)),d=u.UNSIGNED_BYTE):(o||(o=new Float32Array(4*t*i)),d=u.FLOAT),a&&this.flushFramebuffer(),u.readPixels(0,0,t,i,u.RGBA,d,o),u.bindFramebuffer(u.FRAMEBUFFER,this._currentFramebuffer),o},Ht.prototype._readTexturePixels=function(e,t,i,n,r,o,a,s){return void 0===n&&(n=-1),void 0===r&&(r=0),void 0===o&&(o=null),void 0===a&&(a=!0),void 0===s&&(s=!1),Promise.resolve(this._readTexturePixelsSync(e,t,i,n,r,o,a,s))},Ht.prototype.updateDynamicIndexBuffer=function(e,t,i){var n;void 0===i&&(i=0),this._currentBoundBuffer[this._gl.ELEMENT_ARRAY_BUFFER]=null,this.bindIndexBuffer(e),n=t instanceof Uint16Array||t instanceof Uint32Array?t:e.is32Bits?new Uint32Array(t):new Uint16Array(t),this._gl.bufferData(this._gl.ELEMENT_ARRAY_BUFFER,n,this._gl.DYNAMIC_DRAW),this._resetIndexBufferBinding()},Ht.prototype.updateDynamicVertexBuffer=function(e,t,i,n){this.bindArrayBuffer(e),void 0===i&&(i=0);var r=t.length||t.byteLength;void 0===n||n>=r&&0===i?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+n)):(t=t instanceof ArrayBuffer?new Uint8Array(t,i,n):new Uint8Array(t.buffer,t.byteOffset+i,n),this._gl.bufferSubData(this._gl.ARRAY_BUFFER,0,t)),this._resetVertexBufferBinding()};var vr=function(e){function t(i,n,r,o){void 0===o&&(o=!1);var s=e.call(this,i,n,r,o)||this;if(s.enableOfflineSupport=!1,s.disableManifestCheck=!1,s.scenes=new Array,s._virtualScenes=new Array,s.onNewSceneAddedObservable=new h,s.postProcesses=new Array,s.isPointerLock=!1,s.onResizeObservable=new h,s.onCanvasBlurObservable=new h,s.onCanvasFocusObservable=new h,s.onCanvasPointerOutObservable=new h,s.onBeginFrameObservable=new h,s.customAnimationFrameRequester=null,s.onEndFrameObservable=new h,s.onBeforeShaderCompilationObservable=new h,s.onAfterShaderCompilationObservable=new h,s._deterministicLockstep=!1,s._lockstepMaxSteps=4,s._timeStep=1/60,s._fps=60,s._deltaTime=0,s._drawCalls=new un,s.canvasTabIndex=1,s.disablePerformanceMonitorInBackground=!1,s._performanceMonitor=new _r,s._compatibilityMode=!0,s.currentRenderPassId=a.RENDERPASS_MAIN,s._renderPassNames=["main"],t.Instances.push(s),!i)return s;if(s._features.supportRenderPasses=!0,r=s._creationOptions,i.getContext){var l=i;if(s._sharedInit(l,!!r.doNotHandleTouchAction,r.audioEngine),nt()){var c=document;s._onFullscreenChange=function(){void 0!==c.fullscreen?s.isFullscreen=c.fullscreen:void 0!==c.mozFullScreen?s.isFullscreen=c.mozFullScreen:void 0!==c.webkitIsFullScreen?s.isFullscreen=c.webkitIsFullScreen:void 0!==c.msIsFullScreen&&(s.isFullscreen=c.msIsFullScreen),s.isFullscreen&&s._pointerLockRequested&&l&&t._RequestPointerlock(l)},document.addEventListener("fullscreenchange",s._onFullscreenChange,!1),document.addEventListener("mozfullscreenchange",s._onFullscreenChange,!1),document.addEventListener("webkitfullscreenchange",s._onFullscreenChange,!1),document.addEventListener("msfullscreenchange",s._onFullscreenChange,!1),s._onPointerLockChange=function(){s.isPointerLock=c.mozPointerLockElement===l||c.webkitPointerLockElement===l||c.msPointerLockElement===l||c.pointerLockElement===l},document.addEventListener("pointerlockchange",s._onPointerLockChange,!1),document.addEventListener("mspointerlockchange",s._onPointerLockChange,!1),document.addEventListener("mozpointerlockchange",s._onPointerLockChange,!1),document.addEventListener("webkitpointerlockchange",s._onPointerLockChange,!1),!t.audioEngine&&r.audioEngine&&t.AudioEngineFactory&&(t.audioEngine=t.AudioEngineFactory(s.getRenderingCanvas(),s.getAudioContext(),s.getAudioDestination()))}s._connectVREvents(),s.enableOfflineSupport=void 0!==t.OfflineProviderFactory,s._deterministicLockstep=!!r.deterministicLockstep,s._lockstepMaxSteps=r.lockstepMaxSteps||0,s._timeStep=r.timeStep||1/60}return s._prepareVRComponent(),r.autoEnableWebVR&&s.initWebVR(),s}return U(t,e),Object.defineProperty(t,"NpmPackage",{get:function(){return Ht.NpmPackage},enumerable:!1,configurable:!0}),Object.defineProperty(t,"Version",{get:function(){return Ht.Version},enumerable:!1,configurable:!0}),Object.defineProperty(t,"Instances",{get:function(){return E.Instances},enumerable:!1,configurable:!0}),Object.defineProperty(t,"LastCreatedEngine",{get:function(){return E.LastCreatedEngine},enumerable:!1,configurable:!0}),Object.defineProperty(t,"LastCreatedScene",{get:function(){return E.LastCreatedScene},enumerable:!1,configurable:!0}),t.prototype.createImageBitmapFromSource=function(e,t){var i=this;return new Promise((function(n,r){var o=new Image;o.onload=function(){o.decode().then((function(){i.createImageBitmap(o,t).then((function(e){n(e)}))}))},o.onerror=function(){r("Error loading image ".concat(o.src))},o.src=e}))},t.prototype.createImageBitmap=function(e,t){return createImageBitmap(e,t)},t.prototype.resizeImageBitmap=function(e,t,i){var n=this.createCanvas(t,i).getContext("2d");if(!n)throw new Error("Unable to get 2d context for resizeImageBitmap");return n.drawImage(e,0,0),n.getImageData(0,0,t,i).data},t.MarkAllMaterialsAsDirty=function(e,i){for(var n=0;n<t.Instances.length;n++)for(var r=t.Instances[n],o=0;o<r.scenes.length;o++)r.scenes[o].markAllMaterialsAsDirty(e,i)},t.DefaultLoadingScreenFactory=function(e){throw be("LoadingScreen")},Object.defineProperty(t.prototype,"_supportsHardwareTextureRescaling",{get:function(){return!!t._RescalePostProcessFactory},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"performanceMonitor",{get:function(){return this._performanceMonitor},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"compatibilityMode",{get:function(){return this._compatibilityMode},set:function(e){this._compatibilityMode=!0},enumerable:!1,configurable:!0}),t.prototype.getInputElement=function(){return this._renderingCanvas},t.prototype._sharedInit=function(i,n,r){var o=this;if(e.prototype._sharedInit.call(this,i,n,r),this._onCanvasFocus=function(){o.onCanvasFocusObservable.notifyObservers(o)},this._onCanvasBlur=function(){o.onCanvasBlurObservable.notifyObservers(o)},i.addEventListener("focus",this._onCanvasFocus),i.addEventListener("blur",this._onCanvasBlur),this._onBlur=function(){o.disablePerformanceMonitorInBackground&&o._performanceMonitor.disable(),o._windowIsBackground=!0},this._onFocus=function(){o.disablePerformanceMonitorInBackground&&o._performanceMonitor.enable(),o._windowIsBackground=!1},this._onCanvasPointerOut=function(e){document.elementFromPoint(e.clientX,e.clientY)!==i&&o.onCanvasPointerOutObservable.notifyObservers(e)},nt()){var a=this.getHostWindow();a&&(a.addEventListener("blur",this._onBlur),a.addEventListener("focus",this._onFocus))}i.addEventListener("pointerout",this._onCanvasPointerOut),n||this._disableTouchAction(),!t.audioEngine&&r&&t.AudioEngineFactory&&(t.audioEngine=t.AudioEngineFactory(this.getRenderingCanvas(),this.getAudioContext(),this.getAudioDestination()))},t.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)},t.prototype.getScreenAspectRatio=function(){return this.getRenderWidth(!0)/this.getRenderHeight(!0)},t.prototype.getRenderingCanvasClientRect=function(){return this._renderingCanvas?this._renderingCanvas.getBoundingClientRect():null},t.prototype.getInputElementClientRect=function(){return this._renderingCanvas?this.getInputElement().getBoundingClientRect():null},t.prototype.isDeterministicLockStep=function(){return this._deterministicLockstep},t.prototype.getLockstepMaxSteps=function(){return this._lockstepMaxSteps},t.prototype.getTimeStep=function(){return 1e3*this._timeStep},t.prototype.generateMipMapsForCubemap=function(e,t){if(void 0===t&&(t=!0),e.generateMipMaps){var i=this._gl;this._bindTextureDirectly(i.TEXTURE_CUBE_MAP,e,!0),i.generateMipmap(i.TEXTURE_CUBE_MAP),t&&this._bindTextureDirectly(i.TEXTURE_CUBE_MAP,null)}},t.prototype.getDepthBuffer=function(){return this._depthCullingState.depthTest},t.prototype.setDepthBuffer=function(e){this._depthCullingState.depthTest=e},t.prototype.getDepthWrite=function(){return this._depthCullingState.depthMask},t.prototype.setDepthWrite=function(e){this._depthCullingState.depthMask=e},t.prototype.getStencilBuffer=function(){return this._stencilState.stencilTest},t.prototype.setStencilBuffer=function(e){this._stencilState.stencilTest=e},t.prototype.getStencilMask=function(){return this._stencilState.stencilMask},t.prototype.setStencilMask=function(e){this._stencilState.stencilMask=e},t.prototype.getStencilFunction=function(){return this._stencilState.stencilFunc},t.prototype.getStencilFunctionReference=function(){return this._stencilState.stencilFuncRef},t.prototype.getStencilFunctionMask=function(){return this._stencilState.stencilFuncMask},t.prototype.setStencilFunction=function(e){this._stencilState.stencilFunc=e},t.prototype.setStencilFunctionReference=function(e){this._stencilState.stencilFuncRef=e},t.prototype.setStencilFunctionMask=function(e){this._stencilState.stencilFuncMask=e},t.prototype.getStencilOperationFail=function(){return this._stencilState.stencilOpStencilFail},t.prototype.getStencilOperationDepthFail=function(){return this._stencilState.stencilOpDepthFail},t.prototype.getStencilOperationPass=function(){return this._stencilState.stencilOpStencilDepthPass},t.prototype.setStencilOperationFail=function(e){this._stencilState.stencilOpStencilFail=e},t.prototype.setStencilOperationDepthFail=function(e){this._stencilState.stencilOpDepthFail=e},t.prototype.setStencilOperationPass=function(e){this._stencilState.stencilOpStencilDepthPass=e},t.prototype.setDitheringState=function(e){e?this._gl.enable(this._gl.DITHER):this._gl.disable(this._gl.DITHER)},t.prototype.setRasterizerState=function(e){e?this._gl.disable(this._gl.RASTERIZER_DISCARD):this._gl.enable(this._gl.RASTERIZER_DISCARD)},t.prototype.getDepthFunction=function(){return this._depthCullingState.depthFunc},t.prototype.setDepthFunction=function(e){this._depthCullingState.depthFunc=e},t.prototype.setDepthFunctionToGreater=function(){this.setDepthFunction(a.GREATER)},t.prototype.setDepthFunctionToGreaterOrEqual=function(){this.setDepthFunction(a.GEQUAL)},t.prototype.setDepthFunctionToLess=function(){this.setDepthFunction(a.LESS)},t.prototype.setDepthFunctionToLessOrEqual=function(){this.setDepthFunction(a.LEQUAL)},t.prototype.cacheStencilState=function(){this._cachedStencilBuffer=this.getStencilBuffer(),this._cachedStencilFunction=this.getStencilFunction(),this._cachedStencilMask=this.getStencilMask(),this._cachedStencilOperationPass=this.getStencilOperationPass(),this._cachedStencilOperationFail=this.getStencilOperationFail(),this._cachedStencilOperationDepthFail=this.getStencilOperationDepthFail(),this._cachedStencilReference=this.getStencilFunctionReference()},t.prototype.restoreStencilState=function(){this.setStencilFunction(this._cachedStencilFunction),this.setStencilMask(this._cachedStencilMask),this.setStencilBuffer(this._cachedStencilBuffer),this.setStencilOperationPass(this._cachedStencilOperationPass),this.setStencilOperationFail(this._cachedStencilOperationFail),this.setStencilOperationDepthFail(this._cachedStencilOperationDepthFail),this.setStencilFunctionReference(this._cachedStencilReference)},t.prototype.setDirectViewport=function(e,t,i,n){var r=this._cachedViewport;return this._cachedViewport=null,this._viewport(e,t,i,n),r},t.prototype.scissorClear=function(e,t,i,n,r){this.enableScissor(e,t,i,n),this.clear(r,!0,!0,!0),this.disableScissor()},t.prototype.enableScissor=function(e,t,i,n){var r=this._gl;r.enable(r.SCISSOR_TEST),r.scissor(e,t,i,n)},t.prototype.disableScissor=function(){var e=this._gl;e.disable(e.SCISSOR_TEST)},t.prototype._reportDrawCall=function(e){void 0===e&&(e=1),this._drawCalls.addCount(e,!1)},t.prototype.initWebVR=function(){throw be("WebVRCamera")},t.prototype._prepareVRComponent=function(){},t.prototype._connectVREvents=function(e,t){},t.prototype._submitVRFrame=function(){},t.prototype.disableVR=function(){},t.prototype.isVRPresenting=function(){return!1},t.prototype._requestVRFrame=function(){},t.prototype._loadFileAsync=function(e,t,i){var n=this;return new Promise((function(r,o){n._loadFile(e,(function(e){r(e)}),void 0,t,i,(function(e,t){o(t)}))}))},t.prototype.getVertexShaderSource=function(e){var t=this._gl.getAttachedShaders(e);return t?this._gl.getShaderSource(t[0]):null},t.prototype.getFragmentShaderSource=function(e){var t=this._gl.getAttachedShaders(e);return t?this._gl.getShaderSource(t[1]):null},t.prototype.setDepthStencilTexture=function(e,t,i,n){void 0!==e&&(t&&(this._boundUniforms[e]=t),i&&i.depthStencilTexture?this._setTexture(e,i,!1,!0,n):this._setTexture(e,null,void 0,void 0,n))},t.prototype.setTextureFromPostProcess=function(e,t,i){var n,r=null;t&&(t._textures.data[t._currentRenderTextureInd]?r=t._textures.data[t._currentRenderTextureInd]:t._forcedOutputTexture&&(r=t._forcedOutputTexture)),this._bindTexture(e,null!==(n=null==r?void 0:r.texture)&&void 0!==n?n:null,i)},t.prototype.setTextureFromPostProcessOutput=function(e,t,i){var n,r;this._bindTexture(e,null!==(r=null===(n=null==t?void 0:t._outputTexture)||void 0===n?void 0:n.texture)&&void 0!==r?r:null,i)},t.prototype._rebuildBuffers=function(){for(var t=0,i=this.scenes;t<i.length;t++)(o=i[t]).resetCachedMaterial(),o._rebuildGeometries(),o._rebuildTextures();for(var n=0,r=this._virtualScenes;n<r.length;n++){var o;(o=r[n]).resetCachedMaterial(),o._rebuildGeometries(),o._rebuildTextures()}e.prototype._rebuildBuffers.call(this)},t.prototype._renderFrame=function(){for(var e=0;e<this._activeRenderLoops.length;e++)(0,this._activeRenderLoops[e])()},t.prototype._renderLoop=function(){if(!this._contextWasLost){var e=!0;!this.renderEvenInBackground&&this._windowIsBackground&&(e=!1),e&&(this.beginFrame(),this._renderViews()||this._renderFrame(),this.endFrame())}this._activeRenderLoops.length>0?this.customAnimationFrameRequester?(this.customAnimationFrameRequester.requestID=this._queueNewFrame(this.customAnimationFrameRequester.renderFunction||this._boundRenderFunction,this.customAnimationFrameRequester),this._frameHandler=this.customAnimationFrameRequester.requestID):this.isVRPresenting()?this._requestVRFrame():this._frameHandler=this._queueNewFrame(this._boundRenderFunction,this.getHostWindow()):this._renderingQueueLaunched=!1},t.prototype._renderViews=function(){return!1},t.prototype.switchFullscreen=function(e){this.isFullscreen?this.exitFullscreen():this.enterFullscreen(e)},t.prototype.enterFullscreen=function(e){this.isFullscreen||(this._pointerLockRequested=e,this._renderingCanvas&&t._RequestFullscreen(this._renderingCanvas))},t.prototype.exitFullscreen=function(){this.isFullscreen&&t._ExitFullscreen()},t.prototype.enterPointerlock=function(){this._renderingCanvas&&t._RequestPointerlock(this._renderingCanvas)},t.prototype.exitPointerlock=function(){t._ExitPointerlock()},t.prototype.beginFrame=function(){this._measureFps(),this.onBeginFrameObservable.notifyObservers(this),e.prototype.beginFrame.call(this)},t.prototype.endFrame=function(){e.prototype.endFrame.call(this),this._submitVRFrame(),this.onEndFrameObservable.notifyObservers(this)},t.prototype.resize=function(t){void 0===t&&(t=!1),this.isVRPresenting()||e.prototype.resize.call(this,t)},t.prototype.setSize=function(t,i,n){if(void 0===n&&(n=!1),!this._renderingCanvas)return!1;if(!e.prototype.setSize.call(this,t,i,n))return!1;if(this.scenes){for(var r=0;r<this.scenes.length;r++)for(var o=this.scenes[r],a=0;a<o.cameras.length;a++)o.cameras[a]._currentRenderId=0;this.onResizeObservable.hasObservers()&&this.onResizeObservable.notifyObservers(this)}return!0},t.prototype._deletePipelineContext=function(t){var i=t;i&&i.program&&i.transformFeedback&&(this.deleteTransformFeedback(i.transformFeedback),i.transformFeedback=null),e.prototype._deletePipelineContext.call(this,t)},t.prototype.createShaderProgram=function(t,i,n,r,o,a){void 0===a&&(a=null),o=o||this._gl,this.onBeforeShaderCompilationObservable.notifyObservers(this);var s=e.prototype.createShaderProgram.call(this,t,i,n,r,o,a);return this.onAfterShaderCompilationObservable.notifyObservers(this),s},t.prototype._createShaderProgram=function(e,t,i,n,r){void 0===r&&(r=null);var o=n.createProgram();if(e.program=o,!o)throw new Error("Unable to create program");if(n.attachShader(o,t),n.attachShader(o,i),this.webGLVersion>1&&r){var a=this.createTransformFeedback();this.bindTransformFeedback(a),this.setTranformFeedbackVaryings(o,r),e.transformFeedback=a}return n.linkProgram(o),this.webGLVersion>1&&r&&this.bindTransformFeedback(null),e.context=n,e.vertexShader=t,e.fragmentShader=i,e.isParallelCompiled||this._finalizePipelineContext(e),o},t.prototype._releaseTexture=function(t){e.prototype._releaseTexture.call(this,t)},t.prototype._releaseRenderTargetWrapper=function(t){e.prototype._releaseRenderTargetWrapper.call(this,t),this.scenes.forEach((function(e){e.postProcesses.forEach((function(e){e._outputTexture===t&&(e._outputTexture=null)})),e.cameras.forEach((function(e){e._postProcesses.forEach((function(e){e&&e._outputTexture===t&&(e._outputTexture=null)}))}))}))},t.prototype.getRenderPassNames=function(){return this._renderPassNames},t.prototype.getCurrentRenderPassName=function(){return this._renderPassNames[this.currentRenderPassId]},t.prototype.createRenderPassId=function(e){var i=++t._RenderPassIdCounter;return this._renderPassNames[i]=null!=e?e:"NONAME",i},t.prototype.releaseRenderPassId=function(e){this._renderPassNames[e]=void 0;for(var t=0;t<this.scenes.length;++t)for(var i=this.scenes[t],n=0;n<i.meshes.length;++n){var r=i.meshes[n];if(r.subMeshes)for(var o=0;o<r.subMeshes.length;++o)r.subMeshes[o]._removeDrawWrapper(e)}},t.prototype._rescaleTexture=function(e,i,n,r,o){var s=this;this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,this._gl.LINEAR),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,this._gl.LINEAR),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_S,this._gl.CLAMP_TO_EDGE),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_WRAP_T,this._gl.CLAMP_TO_EDGE);var l=this.createRenderTargetTexture({width:i.width,height:i.height},{generateMipMaps:!1,type:a.TEXTURETYPE_UNSIGNED_INT,samplingMode:a.TEXTURE_BILINEAR_SAMPLINGMODE,generateDepthBuffer:!1,generateStencilBuffer:!1});!this._rescalePostProcess&&t._RescalePostProcessFactory&&(this._rescalePostProcess=t._RescalePostProcessFactory(this)),this._rescalePostProcess.externalTextureSamplerBinding=!0,this._rescalePostProcess.getEffect().executeWhenCompiled((function(){s._rescalePostProcess.onApply=function(t){t._bindTexture("textureSampler",e)};var t=n;t||(t=s.scenes[s.scenes.length-1]),t.postProcessManager.directRender([s._rescalePostProcess],l,!0),s._bindTextureDirectly(s._gl.TEXTURE_2D,i,!0),s._gl.copyTexImage2D(s._gl.TEXTURE_2D,0,r,0,0,i.width,i.height,0),s.unBindFramebuffer(l),l.dispose(),o&&o()}))},t.prototype.getFps=function(){return this._fps},t.prototype.getDeltaTime=function(){return this._deltaTime},t.prototype._measureFps=function(){this._performanceMonitor.sampleFrame(),this._fps=this._performanceMonitor.averageFPS,this._deltaTime=this._performanceMonitor.instantaneousFrameTime||0},t.prototype._uploadImageToTexture=function(e,t,i,n){void 0===i&&(i=0),void 0===n&&(n=0);var r=this._gl,o=this._getWebGLTextureType(e.type),a=this._getInternalFormat(e.format),s=this._getRGBABufferInternalSizedFormat(e.type,a),l=e.isCube?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D;this._bindTextureDirectly(l,e,!0),this._unpackFlipY(e.invertY);var c=r.TEXTURE_2D;e.isCube&&(c=r.TEXTURE_CUBE_MAP_POSITIVE_X+i),r.texImage2D(c,n,s,a,o,t),this._bindTextureDirectly(l,null,!0)},t.prototype.updateTextureComparisonFunction=function(e,t){if(1!==this.webGLVersion){var i=this._gl;e.isCube?(this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,e,!0),0===t?(i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_COMPARE_FUNC,a.LEQUAL),i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_COMPARE_MODE,i.NONE)):(i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_COMPARE_FUNC,t),i.texParameteri(i.TEXTURE_CUBE_MAP,i.TEXTURE_COMPARE_MODE,i.COMPARE_REF_TO_TEXTURE)),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null)):(this._bindTextureDirectly(this._gl.TEXTURE_2D,e,!0),0===t?(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_COMPARE_FUNC,a.LEQUAL),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_COMPARE_MODE,i.NONE)):(i.texParameteri(i.TEXTURE_2D,i.TEXTURE_COMPARE_FUNC,t),i.texParameteri(i.TEXTURE_2D,i.TEXTURE_COMPARE_MODE,i.COMPARE_REF_TO_TEXTURE)),this._bindTextureDirectly(this._gl.TEXTURE_2D,null)),e._comparisonFunction=t}else K.Error("WebGL 1 does not support texture comparison.")},t.prototype.createInstancesBuffer=function(e){var t=this._gl.createBuffer();if(!t)throw new Error("Unable to create instance buffer");var i=new Ut(t);return i.capacity=e,this.bindArrayBuffer(i),this._gl.bufferData(this._gl.ARRAY_BUFFER,e,this._gl.DYNAMIC_DRAW),i.references=1,i},t.prototype.deleteInstancesBuffer=function(e){this._gl.deleteBuffer(e)},t.prototype._clientWaitAsync=function(e,t,i){void 0===t&&(t=0),void 0===i&&(i=10);var n=this._gl;return new Promise((function(r,o){var a=function(){var s=n.clientWaitSync(e,t,0);s!=n.WAIT_FAILED?s!=n.TIMEOUT_EXPIRED?r():setTimeout(a,i):o()};a()}))},t.prototype._readPixelsAsync=function(e,t,i,n,r,o,a){if(this._webGLVersion<2)throw new Error("_readPixelsAsync only work on WebGL2+");var s=this._gl,l=s.createBuffer();s.bindBuffer(s.PIXEL_PACK_BUFFER,l),s.bufferData(s.PIXEL_PACK_BUFFER,a.byteLength,s.STREAM_READ),s.readPixels(e,t,i,n,r,o,0),s.bindBuffer(s.PIXEL_PACK_BUFFER,null);var c=s.fenceSync(s.SYNC_GPU_COMMANDS_COMPLETE,0);return c?(s.flush(),this._clientWaitAsync(c,0,10).then((function(){return s.deleteSync(c),s.bindBuffer(s.PIXEL_PACK_BUFFER,l),s.getBufferSubData(s.PIXEL_PACK_BUFFER,0,a),s.bindBuffer(s.PIXEL_PACK_BUFFER,null),s.deleteBuffer(l),a}))):null},t.prototype.dispose=function(){for(this.hideLoadingUI(),this.onNewSceneAddedObservable.clear();this.postProcesses.length;)this.postProcesses[0].dispose();for(this._rescalePostProcess&&this._rescalePostProcess.dispose();this.scenes.length;)this.scenes[0].dispose();for(;this._virtualScenes.length;)this._virtualScenes[0].dispose();1===t.Instances.length&&t.audioEngine&&(t.audioEngine.dispose(),t.audioEngine=null),this.disableVR(),nt()&&(window.removeEventListener("blur",this._onBlur),window.removeEventListener("focus",this._onFocus),this._renderingCanvas&&(this._renderingCanvas.removeEventListener("focus",this._onCanvasFocus),this._renderingCanvas.removeEventListener("blur",this._onCanvasBlur),this._renderingCanvas.removeEventListener("pointerout",this._onCanvasPointerOut)),ot()&&(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))),e.prototype.dispose.call(this);var i=t.Instances.indexOf(this);i>=0&&t.Instances.splice(i,1),this.onResizeObservable.clear(),this.onCanvasBlurObservable.clear(),this.onCanvasFocusObservable.clear(),this.onCanvasPointerOutObservable.clear(),this.onBeginFrameObservable.clear(),this.onEndFrameObservable.clear()},t.prototype._disableTouchAction=function(){this._renderingCanvas&&this._renderingCanvas.setAttribute&&(this._renderingCanvas.setAttribute("touch-action","none"),this._renderingCanvas.style.touchAction="none",this._renderingCanvas.style.msTouchAction="none")},t.prototype.displayLoadingUI=function(){if(nt()){var e=this.loadingScreen;e&&e.displayLoadingUI()}},t.prototype.hideLoadingUI=function(){if(nt()){var e=this._loadingScreen;e&&e.hideLoadingUI()}},Object.defineProperty(t.prototype,"loadingScreen",{get:function(){return!this._loadingScreen&&this._renderingCanvas&&(this._loadingScreen=t.DefaultLoadingScreenFactory(this._renderingCanvas)),this._loadingScreen},set:function(e){this._loadingScreen=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"loadingUIText",{set:function(e){this.loadingScreen.loadingUIText=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"loadingUIBackgroundColor",{set:function(e){this.loadingScreen.loadingUIBackgroundColor=e},enumerable:!1,configurable:!0}),t.prototype.createVideoElement=function(e){return document.createElement("video")},t._RequestPointerlock=function(e){e.requestPointerLock=e.requestPointerLock||e.msRequestPointerLock||e.mozRequestPointerLock||e.webkitRequestPointerLock,e.requestPointerLock&&e.requestPointerLock()},t._ExitPointerlock=function(){var e=document;document.exitPointerLock=document.exitPointerLock||e.msExitPointerLock||e.mozExitPointerLock||e.webkitExitPointerLock,document.exitPointerLock&&document.exitPointerLock()},t._RequestFullscreen=function(e){var t=e.requestFullscreen||e.msRequestFullscreen||e.webkitRequestFullscreen||e.mozRequestFullScreen;t&&t.call(e)},t._ExitFullscreen=function(){var e=document;document.exitFullscreen?document.exitFullscreen():e.mozCancelFullScreen?e.mozCancelFullScreen():e.webkitCancelFullScreen?e.webkitCancelFullScreen():e.msCancelFullScreen&&e.msCancelFullScreen()},t.prototype.getFontOffset=function(e){var t=document.createElement("span");t.innerHTML="Hg",t.setAttribute("style","font: ".concat(e," !important"));var i=document.createElement("div");i.style.display="inline-block",i.style.width="1px",i.style.height="0px",i.style.verticalAlign="bottom";var n=document.createElement("div");n.style.whiteSpace="nowrap",n.appendChild(t),n.appendChild(i),document.body.appendChild(n);var r=0,o=0;try{o=i.getBoundingClientRect().top-t.getBoundingClientRect().top,i.style.verticalAlign="baseline",r=i.getBoundingClientRect().top-t.getBoundingClientRect().top}finally{document.body.removeChild(n)}return{ascent:r,height:o,descent:o-r}},t.ALPHA_DISABLE=a.ALPHA_DISABLE,t.ALPHA_ADD=a.ALPHA_ADD,t.ALPHA_COMBINE=a.ALPHA_COMBINE,t.ALPHA_SUBTRACT=a.ALPHA_SUBTRACT,t.ALPHA_MULTIPLY=a.ALPHA_MULTIPLY,t.ALPHA_MAXIMIZED=a.ALPHA_MAXIMIZED,t.ALPHA_ONEONE=a.ALPHA_ONEONE,t.ALPHA_PREMULTIPLIED=a.ALPHA_PREMULTIPLIED,t.ALPHA_PREMULTIPLIED_PORTERDUFF=a.ALPHA_PREMULTIPLIED_PORTERDUFF,t.ALPHA_INTERPOLATE=a.ALPHA_INTERPOLATE,t.ALPHA_SCREENMODE=a.ALPHA_SCREENMODE,t.DELAYLOADSTATE_NONE=a.DELAYLOADSTATE_NONE,t.DELAYLOADSTATE_LOADED=a.DELAYLOADSTATE_LOADED,t.DELAYLOADSTATE_LOADING=a.DELAYLOADSTATE_LOADING,t.DELAYLOADSTATE_NOTLOADED=a.DELAYLOADSTATE_NOTLOADED,t.NEVER=a.NEVER,t.ALWAYS=a.ALWAYS,t.LESS=a.LESS,t.EQUAL=a.EQUAL,t.LEQUAL=a.LEQUAL,t.GREATER=a.GREATER,t.GEQUAL=a.GEQUAL,t.NOTEQUAL=a.NOTEQUAL,t.KEEP=a.KEEP,t.REPLACE=a.REPLACE,t.INCR=a.INCR,t.DECR=a.DECR,t.INVERT=a.INVERT,t.INCR_WRAP=a.INCR_WRAP,t.DECR_WRAP=a.DECR_WRAP,t.TEXTURE_CLAMP_ADDRESSMODE=a.TEXTURE_CLAMP_ADDRESSMODE,t.TEXTURE_WRAP_ADDRESSMODE=a.TEXTURE_WRAP_ADDRESSMODE,t.TEXTURE_MIRROR_ADDRESSMODE=a.TEXTURE_MIRROR_ADDRESSMODE,t.TEXTUREFORMAT_ALPHA=a.TEXTUREFORMAT_ALPHA,t.TEXTUREFORMAT_LUMINANCE=a.TEXTUREFORMAT_LUMINANCE,t.TEXTUREFORMAT_LUMINANCE_ALPHA=a.TEXTUREFORMAT_LUMINANCE_ALPHA,t.TEXTUREFORMAT_RGB=a.TEXTUREFORMAT_RGB,t.TEXTUREFORMAT_RGBA=a.TEXTUREFORMAT_RGBA,t.TEXTUREFORMAT_RED=a.TEXTUREFORMAT_RED,t.TEXTUREFORMAT_R=a.TEXTUREFORMAT_R,t.TEXTUREFORMAT_RG=a.TEXTUREFORMAT_RG,t.TEXTUREFORMAT_RED_INTEGER=a.TEXTUREFORMAT_RED_INTEGER,t.TEXTUREFORMAT_R_INTEGER=a.TEXTUREFORMAT_R_INTEGER,t.TEXTUREFORMAT_RG_INTEGER=a.TEXTUREFORMAT_RG_INTEGER,t.TEXTUREFORMAT_RGB_INTEGER=a.TEXTUREFORMAT_RGB_INTEGER,t.TEXTUREFORMAT_RGBA_INTEGER=a.TEXTUREFORMAT_RGBA_INTEGER,t.TEXTURETYPE_UNSIGNED_BYTE=a.TEXTURETYPE_UNSIGNED_BYTE,t.TEXTURETYPE_UNSIGNED_INT=a.TEXTURETYPE_UNSIGNED_INT,t.TEXTURETYPE_FLOAT=a.TEXTURETYPE_FLOAT,t.TEXTURETYPE_HALF_FLOAT=a.TEXTURETYPE_HALF_FLOAT,t.TEXTURETYPE_BYTE=a.TEXTURETYPE_BYTE,t.TEXTURETYPE_SHORT=a.TEXTURETYPE_SHORT,t.TEXTURETYPE_UNSIGNED_SHORT=a.TEXTURETYPE_UNSIGNED_SHORT,t.TEXTURETYPE_INT=a.TEXTURETYPE_INT,t.TEXTURETYPE_UNSIGNED_INTEGER=a.TEXTURETYPE_UNSIGNED_INTEGER,t.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4=a.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4,t.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1=a.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1,t.TEXTURETYPE_UNSIGNED_SHORT_5_6_5=a.TEXTURETYPE_UNSIGNED_SHORT_5_6_5,t.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV=a.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV,t.TEXTURETYPE_UNSIGNED_INT_24_8=a.TEXTURETYPE_UNSIGNED_INT_24_8,t.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV=a.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV,t.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV=a.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV,t.TEXTURETYPE_FLOAT_32_UNSIGNED_INT_24_8_REV=a.TEXTURETYPE_FLOAT_32_UNSIGNED_INT_24_8_REV,t.TEXTURE_NEAREST_SAMPLINGMODE=a.TEXTURE_NEAREST_SAMPLINGMODE,t.TEXTURE_BILINEAR_SAMPLINGMODE=a.TEXTURE_BILINEAR_SAMPLINGMODE,t.TEXTURE_TRILINEAR_SAMPLINGMODE=a.TEXTURE_TRILINEAR_SAMPLINGMODE,t.TEXTURE_NEAREST_NEAREST_MIPLINEAR=a.TEXTURE_NEAREST_NEAREST_MIPLINEAR,t.TEXTURE_LINEAR_LINEAR_MIPNEAREST=a.TEXTURE_LINEAR_LINEAR_MIPNEAREST,t.TEXTURE_LINEAR_LINEAR_MIPLINEAR=a.TEXTURE_LINEAR_LINEAR_MIPLINEAR,t.TEXTURE_NEAREST_NEAREST_MIPNEAREST=a.TEXTURE_NEAREST_NEAREST_MIPNEAREST,t.TEXTURE_NEAREST_LINEAR_MIPNEAREST=a.TEXTURE_NEAREST_LINEAR_MIPNEAREST,t.TEXTURE_NEAREST_LINEAR_MIPLINEAR=a.TEXTURE_NEAREST_LINEAR_MIPLINEAR,t.TEXTURE_NEAREST_LINEAR=a.TEXTURE_NEAREST_LINEAR,t.TEXTURE_NEAREST_NEAREST=a.TEXTURE_NEAREST_NEAREST,t.TEXTURE_LINEAR_NEAREST_MIPNEAREST=a.TEXTURE_LINEAR_NEAREST_MIPNEAREST,t.TEXTURE_LINEAR_NEAREST_MIPLINEAR=a.TEXTURE_LINEAR_NEAREST_MIPLINEAR,t.TEXTURE_LINEAR_LINEAR=a.TEXTURE_LINEAR_LINEAR,t.TEXTURE_LINEAR_NEAREST=a.TEXTURE_LINEAR_NEAREST,t.TEXTURE_EXPLICIT_MODE=a.TEXTURE_EXPLICIT_MODE,t.TEXTURE_SPHERICAL_MODE=a.TEXTURE_SPHERICAL_MODE,t.TEXTURE_PLANAR_MODE=a.TEXTURE_PLANAR_MODE,t.TEXTURE_CUBIC_MODE=a.TEXTURE_CUBIC_MODE,t.TEXTURE_PROJECTION_MODE=a.TEXTURE_PROJECTION_MODE,t.TEXTURE_SKYBOX_MODE=a.TEXTURE_SKYBOX_MODE,t.TEXTURE_INVCUBIC_MODE=a.TEXTURE_INVCUBIC_MODE,t.TEXTURE_EQUIRECTANGULAR_MODE=a.TEXTURE_EQUIRECTANGULAR_MODE,t.TEXTURE_FIXED_EQUIRECTANGULAR_MODE=a.TEXTURE_FIXED_EQUIRECTANGULAR_MODE,t.TEXTURE_FIXED_EQUIRECTANGULAR_MIRRORED_MODE=a.TEXTURE_FIXED_EQUIRECTANGULAR_MIRRORED_MODE,t.SCALEMODE_FLOOR=a.SCALEMODE_FLOOR,t.SCALEMODE_NEAREST=a.SCALEMODE_NEAREST,t.SCALEMODE_CEILING=a.SCALEMODE_CEILING,t._RescalePostProcessFactory=null,t._RenderPassIdCounter=0,t}(Ht),yr=function(e){function t(i,n,r){void 0===n&&(n=null),void 0===r&&(r=!0);var o=e.call(this,i,n)||this;return o._forward=new x(0,0,1),o._up=new x(0,1,0),o._right=new x(1,0,0),o._position=x.Zero(),o._rotation=x.Zero(),o._rotationQuaternion=null,o._scaling=x.One(),o._transformToBoneReferal=null,o._isAbsoluteSynced=!1,o._billboardMode=t.BILLBOARDMODE_NONE,o._preserveParentRotationForBillboard=!1,o.scalingDeterminant=1,o._infiniteDistance=!1,o.ignoreNonUniformScaling=!1,o.reIntegrateRotationIntoRotationQuaternion=!1,o._poseMatrix=null,o._localMatrix=P.Zero(),o._usePivotMatrix=!1,o._absolutePosition=x.Zero(),o._absoluteScaling=x.Zero(),o._absoluteRotationQuaternion=C.Identity(),o._pivotMatrix=P.Identity(),o._postMultiplyPivotMatrix=!1,o._isWorldMatrixFrozen=!1,o._indexInSceneTransformNodesArray=-1,o.onAfterWorldMatrixUpdateObservable=new h,o._nonUniformScaling=!1,r&&o.getScene().addTransformNode(o),o}return U(t,e),Object.defineProperty(t.prototype,"billboardMode",{get:function(){return this._billboardMode},set:function(e){this._billboardMode!==e&&(this._billboardMode=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"preserveParentRotationForBillboard",{get:function(){return this._preserveParentRotationForBillboard},set:function(e){e!==this._preserveParentRotationForBillboard&&(this._preserveParentRotationForBillboard=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"infiniteDistance",{get:function(){return this._infiniteDistance},set:function(e){this._infiniteDistance!==e&&(this._infiniteDistance=e)},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"TransformNode"},Object.defineProperty(t.prototype,"position",{get:function(){return this._position},set:function(e){this._position=e,this._isDirty=!0},enumerable:!1,configurable:!0}),t.prototype.isUsingPivotMatrix=function(){return this._usePivotMatrix},Object.defineProperty(t.prototype,"rotation",{get:function(){return this._rotation},set:function(e){this._rotation=e,this._rotationQuaternion=null,this._isDirty=!0},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"scaling",{get:function(){return this._scaling},set:function(e){this._scaling=e,this._isDirty=!0},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rotationQuaternion",{get:function(){return this._rotationQuaternion},set:function(e){this._rotationQuaternion=e,e&&this._rotation.setAll(0),this._isDirty=!0},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"forward",{get:function(){return x.TransformNormalFromFloatsToRef(0,0,this.getScene().useRightHandedSystem?-1:1,this.getWorldMatrix(),this._forward),this._forward.normalize()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"up",{get:function(){return x.TransformNormalFromFloatsToRef(0,1,0,this.getWorldMatrix(),this._up),this._up.normalize()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return x.TransformNormalFromFloatsToRef(this.getScene().useRightHandedSystem?-1:1,0,0,this.getWorldMatrix(),this._right),this._right.normalize()},enumerable:!1,configurable:!0}),t.prototype.updatePoseMatrix=function(e){return this._poseMatrix?(this._poseMatrix.copyFrom(e),this):(this._poseMatrix=e.clone(),this)},t.prototype.getPoseMatrix=function(){return this._poseMatrix||(this._poseMatrix=P.Identity()),this._poseMatrix},t.prototype._isSynchronized=function(){var e=this._cache;return!(this.billboardMode!==e.billboardMode||this.billboardMode!==t.BILLBOARDMODE_NONE||e.pivotMatrixUpdated||this.infiniteDistance||this.position._isDirty||this.scaling._isDirty||this._rotationQuaternion&&this._rotationQuaternion._isDirty||this.rotation._isDirty)},t.prototype._initCache=function(){e.prototype._initCache.call(this);var t=this._cache;t.localMatrixUpdated=!1,t.billboardMode=-1,t.infiniteDistance=!1},Object.defineProperty(t.prototype,"absolutePosition",{get:function(){return this.getAbsolutePosition()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"absoluteScaling",{get:function(){return this._syncAbsoluteScalingAndRotation(),this._absoluteScaling},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"absoluteRotationQuaternion",{get:function(){return this._syncAbsoluteScalingAndRotation(),this._absoluteRotationQuaternion},enumerable:!1,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._usePivotMatrix=!this._pivotMatrix.isIdentity(),this._cache.pivotMatrixUpdated=!0,this._postMultiplyPivotMatrix=t,this._postMultiplyPivotMatrix&&(this._pivotMatrixInverse?this._pivotMatrix.invertToRef(this._pivotMatrixInverse):this._pivotMatrixInverse=P.Invert(this._pivotMatrix)),this},t.prototype.getPivotMatrix=function(){return this._pivotMatrix},t.prototype.instantiateHierarchy=function(e,t,i){void 0===e&&(e=null);var n=this.clone("Clone of "+(this.name||this.id),e||this.parent,!0);n&&i&&i(this,n);for(var r=0,o=this.getChildTransformNodes(!0);r<o.length;r++)o[r].instantiateHierarchy(n,t,i);return n},t.prototype.freezeWorldMatrix=function(e,t){return void 0===e&&(e=null),void 0===t&&(t=!1),e?t?(this._rotation.setAll(0),this._rotationQuaternion=this._rotationQuaternion||C.Identity(),e.decompose(this._scaling,this._rotationQuaternion,this._position),this.computeWorldMatrix(!0)):(this._worldMatrix=e,this._absolutePosition.copyFromFloats(this._worldMatrix.m[12],this._worldMatrix.m[13],this._worldMatrix.m[14]),this._afterComputeWorldMatrix()):(this._isWorldMatrixFrozen=!1,this.computeWorldMatrix(!0)),this._isDirty=!1,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:!1,configurable:!0}),t.prototype.getAbsolutePosition=function(){return this.computeWorldMatrix(),this._absolutePosition},t.prototype.setAbsolutePosition=function(e){if(!e)return this;var t,i,n;if(void 0===e.x){if(arguments.length<3)return this;t=arguments[0],i=arguments[1],n=arguments[2]}else t=e.x,i=e.y,n=e.z;if(this.parent){var r=I.Matrix[0];this.parent.getWorldMatrix().invertToRef(r),x.TransformCoordinatesFromFloatsToRef(t,i,n,r,this.position)}else this.position.x=t,this.position.y=i,this.position.z=n;return this._absolutePosition.copyFrom(e),this},t.prototype.setPositionWithLocalVector=function(e){return this.computeWorldMatrix(),this.position=x.TransformNormal(e,this._localMatrix),this},t.prototype.getPositionExpressedInLocalSpace=function(){this.computeWorldMatrix();var e=I.Matrix[0];return this._localMatrix.invertToRef(e),x.TransformNormal(this.position,e)},t.prototype.locallyTranslate=function(e){return this.computeWorldMatrix(!0),this.position=x.TransformCoordinates(e,this._localMatrix),this},t.prototype.lookAt=function(e,i,n,r,o){void 0===i&&(i=0),void 0===n&&(n=0),void 0===r&&(r=0),void 0===o&&(o=Ji.LOCAL);var a=t._LookAtVectorCache,s=o===Ji.LOCAL?this.position:this.getAbsolutePosition();if(e.subtractToRef(s,a),this.setDirection(a,i,n,r),o===Ji.WORLD&&this.parent)if(this.rotationQuaternion){var l=I.Matrix[0];this.rotationQuaternion.toRotationMatrix(l);var c=I.Matrix[1];this.parent.getWorldMatrix().getRotationMatrixToRef(c),c.invert(),l.multiplyToRef(c,l),this.rotationQuaternion.fromRotationMatrix(l)}else{var u=I.Quaternion[0];C.FromEulerVectorToRef(this.rotation,u),l=I.Matrix[0],u.toRotationMatrix(l),c=I.Matrix[1],this.parent.getWorldMatrix().getRotationMatrixToRef(c),c.invert(),l.multiplyToRef(c,l),u.fromRotationMatrix(l),u.toEulerAnglesToRef(this.rotation)}return this},t.prototype.getDirection=function(e){var t=x.Zero();return this.getDirectionToRef(e,t),t},t.prototype.getDirectionToRef=function(e,t){return x.TransformNormalToRef(e,this.getWorldMatrix(),t),this},t.prototype.setDirection=function(e,t,i,n){void 0===t&&(t=0),void 0===i&&(i=0),void 0===n&&(n=0);var r=-Math.atan2(e.z,e.x)+Math.PI/2,o=Math.sqrt(e.x*e.x+e.z*e.z),a=-Math.atan2(e.y,o);return this.rotationQuaternion?C.RotationYawPitchRollToRef(r+t,a+i,n,this.rotationQuaternion):(this.rotation.x=a+i,this.rotation.y=r+t,this.rotation.z=n),this},t.prototype.setPivotPoint=function(e,t){void 0===t&&(t=Ji.LOCAL),0==this.getScene().getRenderId()&&this.computeWorldMatrix(!0);var i=this.getWorldMatrix();if(t==Ji.WORLD){var n=I.Matrix[0];i.invertToRef(n),e=x.TransformCoordinates(e,n)}return this.setPivotMatrix(P.Translation(-e.x,-e.y,-e.z),!0)},t.prototype.getPivotPoint=function(){var e=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=x.Zero();return this.getAbsolutePivotPointToRef(e),e},t.prototype.getAbsolutePivotPointToRef=function(e){return this.getPivotPointToRef(e),x.TransformCoordinatesToRef(e,this.getWorldMatrix(),e),this},t.prototype.markAsDirty=function(t){if(this._children)for(var i=0,n=this._children;i<n.length;i++)n[i].markAsDirty(t);return e.prototype.markAsDirty.call(this,t)},t.prototype.setParent=function(e,i){if(void 0===i&&(i=!1),!e&&!this.parent)return this;var n=I.Quaternion[0],r=I.Vector3[0],o=I.Vector3[1],a=I.Matrix[1];P.IdentityToRef(a);var s=I.Matrix[0];this.computeWorldMatrix(!0);var l=this.rotationQuaternion;return l||(l=t._TmpRotation,C.RotationYawPitchRollToRef(this._rotation.y,this._rotation.x,this._rotation.z,l)),P.ComposeToRef(this.scaling,l,this.position,s),this.parent&&s.multiplyToRef(this.parent.computeWorldMatrix(!0),s),e&&(e.computeWorldMatrix(!0).invertToRef(a),s.multiplyToRef(a,s)),s.decompose(o,n,r,i?this:void 0),this.rotationQuaternion?this.rotationQuaternion.copyFrom(n):n.toEulerAnglesToRef(this.rotation),this.scaling.copyFrom(o),this.position.copyFrom(r),this.parent=e,this},Object.defineProperty(t.prototype,"nonUniformScaling",{get:function(){return this._nonUniformScaling},enumerable:!1,configurable:!0}),t.prototype._updateNonUniformScalingState=function(e){return this._nonUniformScaling!==e&&(this._nonUniformScaling=e,!0)},t.prototype.attachToBone=function(e,t){return this._currentParentWhenAttachingToBone=this.parent,this._transformToBoneReferal=t,this.parent=e,e.getSkeleton().prepare(),e.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this},t.prototype.detachFromBone=function(e){return void 0===e&&(e=!1),this.parent?(this.parent.getWorldMatrix().determinant()<0&&(this.scalingDeterminant*=-1),this._transformToBoneReferal=null,this.parent=e?this._currentParentWhenAttachingToBone:null,this):(e&&(this.parent=this._currentParentWhenAttachingToBone),this)},t.prototype.rotate=function(e,i,n){var r;if(e.normalize(),this.rotationQuaternion||(this.rotationQuaternion=this.rotation.toQuaternion(),this.rotation.setAll(0)),n&&n!==Ji.LOCAL){if(this.parent){var o=I.Matrix[0];this.parent.getWorldMatrix().invertToRef(o),e=x.TransformNormal(e,o)}(r=C.RotationAxisToRef(e,i,t._RotationAxisCache)).multiplyToRef(this.rotationQuaternion,this.rotationQuaternion)}else r=C.RotationAxisToRef(e,i,t._RotationAxisCache),this.rotationQuaternion.multiplyToRef(r,this.rotationQuaternion);return this},t.prototype.rotateAround=function(e,t,i){t.normalize(),this.rotationQuaternion||(this.rotationQuaternion=C.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z),this.rotation.setAll(0));var n=I.Vector3[0],r=I.Vector3[1],o=I.Vector3[2],a=I.Quaternion[0],s=I.Matrix[0],l=I.Matrix[1],c=I.Matrix[2],u=I.Matrix[3];return e.subtractToRef(this.position,n),P.TranslationToRef(n.x,n.y,n.z,s),P.TranslationToRef(-n.x,-n.y,-n.z,l),P.RotationAxisToRef(t,i,c),l.multiplyToRef(c,u),u.multiplyToRef(s,u),u.decompose(r,a,o),this.position.addInPlace(o),a.multiplyToRef(this.rotationQuaternion,this.rotationQuaternion),this},t.prototype.translate=function(e,t,i){var n=e.scale(t);if(i&&i!==Ji.LOCAL)this.setAbsolutePosition(this.getAbsolutePosition().add(n));else{var r=this.getPositionExpressedInLocalSpace().add(n);this.setPositionWithLocalVector(r)}return this},t.prototype.addRotation=function(e,t,i){var n;this.rotationQuaternion?n=this.rotationQuaternion:(n=I.Quaternion[1],C.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,n));var r=I.Quaternion[0];return C.RotationYawPitchRollToRef(t,e,i,r),n.multiplyInPlace(r),this.rotationQuaternion||n.toEulerAnglesToRef(this.rotation),this},t.prototype._getEffectiveParent=function(){return this.parent},t.prototype.computeWorldMatrix=function(e){if(this._isWorldMatrixFrozen&&!this._isDirty)return this._worldMatrix;var i=this.getScene().getRenderId();if(!this._isDirty&&!e&&this.isSynchronized())return this._currentRenderId=i,this._worldMatrix;var n=this.getScene().activeCamera,r=0!=(this._billboardMode&t.BILLBOARDMODE_USE_POSITION),o=this._billboardMode!==t.BILLBOARDMODE_NONE&&!this.preserveParentRotationForBillboard;this._updateCache();var a=this._cache;a.pivotMatrixUpdated=!1,a.billboardMode=this.billboardMode,a.infiniteDistance=this.infiniteDistance,this._currentRenderId=i,this._childUpdateId+=1,this._isDirty=!1,this._position._isDirty=!1,this._rotation._isDirty=!1,this._scaling._isDirty=!1;var s,l=this._getEffectiveParent(),c=t._TmpScaling,u=this._position;if(this._infiniteDistance&&!this.parent&&n){var h=n.getWorldMatrix(),d=new x(h.m[12],h.m[13],h.m[14]);(u=t._TmpTranslation).copyFromFloats(this._position.x+d.x,this._position.y+d.y,this._position.z+d.z)}if(c.copyFromFloats(this._scaling.x*this.scalingDeterminant,this._scaling.y*this.scalingDeterminant,this._scaling.z*this.scalingDeterminant),this._rotationQuaternion?(this._rotationQuaternion._isDirty=!1,s=this._rotationQuaternion,this.reIntegrateRotationIntoRotationQuaternion&&(E=this.rotation.lengthSquared())&&(this._rotationQuaternion.multiplyInPlace(C.RotationYawPitchRoll(this._rotation.y,this._rotation.x,this._rotation.z)),this._rotation.copyFromFloats(0,0,0))):(s=t._TmpRotation,C.RotationYawPitchRollToRef(this._rotation.y,this._rotation.x,this._rotation.z,s)),this._usePivotMatrix){var p=I.Matrix[1];P.ScalingToRef(c.x,c.y,c.z,p);var f=I.Matrix[0];s.toRotationMatrix(f),this._pivotMatrix.multiplyToRef(p,I.Matrix[4]),I.Matrix[4].multiplyToRef(f,this._localMatrix),this._postMultiplyPivotMatrix&&this._localMatrix.multiplyToRef(this._pivotMatrixInverse,this._localMatrix),this._localMatrix.addTranslationFromFloats(u.x,u.y,u.z)}else P.ComposeToRef(c,s,u,this._localMatrix);if(l&&l.getWorldMatrix){if(e&&l.computeWorldMatrix(e),o){this._transformToBoneReferal?l.getWorldMatrix().multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),I.Matrix[7]):I.Matrix[7].copyFrom(l.getWorldMatrix());var _=I.Vector3[5],m=I.Vector3[6];I.Matrix[7].decompose(m,void 0,_),P.ScalingToRef(m.x,m.y,m.z,I.Matrix[7]),I.Matrix[7].setTranslation(_),this._localMatrix.multiplyToRef(I.Matrix[7],this._worldMatrix)}else this._transformToBoneReferal?(this._localMatrix.multiplyToRef(l.getWorldMatrix(),I.Matrix[6]),I.Matrix[6].multiplyToRef(this._transformToBoneReferal.getWorldMatrix(),this._worldMatrix)):this._localMatrix.multiplyToRef(l.getWorldMatrix(),this._worldMatrix);this._markSyncedWithParent()}else this._worldMatrix.copyFrom(this._localMatrix);if(o&&n&&this.billboardMode&&!r){var g=I.Vector3[0];if(this._worldMatrix.getTranslationToRef(g),I.Matrix[1].copyFrom(n.getViewMatrix()),I.Matrix[1].setTranslationFromFloats(0,0,0),I.Matrix[1].invertToRef(I.Matrix[0]),(this.billboardMode&t.BILLBOARDMODE_ALL)!==t.BILLBOARDMODE_ALL){I.Matrix[0].decompose(void 0,I.Quaternion[0],void 0);var v=I.Vector3[1];I.Quaternion[0].toEulerAnglesToRef(v),(this.billboardMode&t.BILLBOARDMODE_X)!==t.BILLBOARDMODE_X&&(v.x=0),(this.billboardMode&t.BILLBOARDMODE_Y)!==t.BILLBOARDMODE_Y&&(v.y=0),(this.billboardMode&t.BILLBOARDMODE_Z)!==t.BILLBOARDMODE_Z&&(v.z=0),P.RotationYawPitchRollToRef(v.y,v.x,v.z,I.Matrix[0])}this._worldMatrix.setTranslationFromFloats(0,0,0),this._worldMatrix.multiplyToRef(I.Matrix[0],this._worldMatrix),this._worldMatrix.setTranslation(I.Vector3[0])}else if(o&&n&&this.billboardMode&&r){g=I.Vector3[0],this._worldMatrix.getTranslationToRef(g);var y=n.globalPosition;this._worldMatrix.invertToRef(I.Matrix[1]);var b=I.Vector3[1];x.TransformCoordinatesToRef(y,I.Matrix[1],b),b.normalize();var T=-Math.atan2(b.z,b.x)+Math.PI/2,E=Math.sqrt(b.x*b.x+b.z*b.z),S=-Math.atan2(b.y,E);C.RotationYawPitchRollToRef(T,S,0,I.Quaternion[0]),(this.billboardMode&t.BILLBOARDMODE_ALL)!==t.BILLBOARDMODE_ALL?(v=I.Vector3[1],I.Quaternion[0].toEulerAnglesToRef(v),(this.billboardMode&t.BILLBOARDMODE_X)!==t.BILLBOARDMODE_X&&(v.x=0),(this.billboardMode&t.BILLBOARDMODE_Y)!==t.BILLBOARDMODE_Y&&(v.y=0),(this.billboardMode&t.BILLBOARDMODE_Z)!==t.BILLBOARDMODE_Z&&(v.z=0),P.RotationYawPitchRollToRef(v.y,v.x,v.z,I.Matrix[0])):P.FromQuaternionToRef(I.Quaternion[0],I.Matrix[0]),this._worldMatrix.setTranslationFromFloats(0,0,0),this._worldMatrix.multiplyToRef(I.Matrix[0],this._worldMatrix),this._worldMatrix.setTranslation(I.Vector3[0])}return this.ignoreNonUniformScaling?this._updateNonUniformScalingState(!1):this._scaling.isNonUniformWithinEpsilon(1e-6)?this._updateNonUniformScalingState(!0):l&&l._nonUniformScaling?this._updateNonUniformScalingState(l._nonUniformScaling):this._updateNonUniformScalingState(!1),this._afterComputeWorldMatrix(),this._absolutePosition.copyFromFloats(this._worldMatrix.m[12],this._worldMatrix.m[13],this._worldMatrix.m[14]),this._isAbsoluteSynced=!1,this.onAfterWorldMatrixUpdateObservable.notifyObservers(this),this._poseMatrix||(this._poseMatrix=P.Invert(this._worldMatrix)),this._worldMatrixDeterminantIsDirty=!0,this._worldMatrix},t.prototype.resetLocalMatrix=function(e){if(void 0===e&&(e=!0),this.computeWorldMatrix(),e)for(var t=this.getChildren(),i=0;i<t.length;++i){var n=t[i];if(n){n.computeWorldMatrix();var r=I.Matrix[0];n._localMatrix.multiplyToRef(this._localMatrix,r);var o=I.Quaternion[0];r.decompose(n.scaling,o,n.position),n.rotationQuaternion?n.rotationQuaternion.copyFrom(o):o.toEulerAnglesToRef(n.rotation)}}this.scaling.copyFromFloats(1,1,1),this.position.copyFromFloats(0,0,0),this.rotation.copyFromFloats(0,0,0),this.rotationQuaternion&&(this.rotationQuaternion=C.Identity()),this._worldMatrix=P.Identity()},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),x.TransformCoordinates(this.getAbsolutePosition(),e.getViewMatrix())},t.prototype.getDistanceToCamera=function(e){return void 0===e&&(e=null),e||(e=this.getScene().activeCamera),this.getAbsolutePosition().subtract(e.globalPosition).length()},t.prototype.clone=function(e,i,n){var r=this,o=Ge.Clone((function(){return new t(e,r.getScene())}),this);if(o.name=e,o.id=e,i&&(o.parent=i),!n)for(var a=this.getDescendants(!0),s=0;s<a.length;s++){var l=a[s];l.clone&&l.clone(e+"."+l.name,o)}return o},t.prototype.serialize=function(e){var t=Ge.Serialize(this,e);return t.type=this.getClassName(),t.uniqueId=this.uniqueId,this.parent&&(t.parentId=this.parent.uniqueId),t.localMatrix=this.getPivotMatrix().asArray(),t.isEnabled=this.isEnabled(),this.parent&&(t.parentId=this.parent.uniqueId),t},t.Parse=function(e,i,n){var r=Ge.Parse((function(){return new t(e.name,i)}),e,i,n);return e.localMatrix?r.setPreTransformMatrix(P.FromArray(e.localMatrix)):e.pivotMatrix&&r.setPivotMatrix(P.FromArray(e.pivotMatrix)),r.setEnabled(e.isEnabled),void 0!==e.parentId&&(r._waitingParentId=e.parentId),r},t.prototype.getChildTransformNodes=function(e,i){var n=[];return this._getDescendants(n,e,(function(e){return(!i||i(e))&&e instanceof t})),n},t.prototype.dispose=function(t,i){if(void 0===i&&(i=!1),this.getScene().stopAnimation(this),this.getScene().removeTransformNode(this),this._parentContainer){var n=this._parentContainer.transformNodes.indexOf(this);n>-1&&this._parentContainer.transformNodes.splice(n,1),this._parentContainer=null}if(this.onAfterWorldMatrixUpdateObservable.clear(),t)for(var r=0,o=this.getChildTransformNodes(!0);r<o.length;r++){var a=o[r];a.parent=null,a.computeWorldMatrix(!0)}e.prototype.dispose.call(this,t,i)},t.prototype.normalizeToUnitCube=function(e,t,i){void 0===e&&(e=!0),void 0===t&&(t=!1);var n=null,r=null;t&&(this.rotationQuaternion?(r=this.rotationQuaternion.clone(),this.rotationQuaternion.copyFromFloats(0,0,0,1)):this.rotation&&(n=this.rotation.clone(),this.rotation.copyFromFloats(0,0,0)));var o=this.getHierarchyBoundingVectors(e,i),a=o.max.subtract(o.min),s=Math.max(a.x,a.y,a.z);if(0===s)return this;var l=1/s;return this.scaling.scaleInPlace(l),t&&(this.rotationQuaternion&&r?this.rotationQuaternion.copyFrom(r):this.rotation&&n&&this.rotation.copyFrom(n)),this},t.prototype._syncAbsoluteScalingAndRotation=function(){this._isAbsoluteSynced||(this._worldMatrix.decompose(this._absoluteScaling,this._absoluteRotationQuaternion),this._isAbsoluteSynced=!0)},t.BILLBOARDMODE_NONE=0,t.BILLBOARDMODE_X=1,t.BILLBOARDMODE_Y=2,t.BILLBOARDMODE_Z=4,t.BILLBOARDMODE_ALL=7,t.BILLBOARDMODE_USE_POSITION=128,t._TmpRotation=C.Zero(),t._TmpScaling=x.Zero(),t._TmpTranslation=x.Zero(),t._LookAtVectorCache=new x(0,0,0),t._RotationAxisCache=new C,k([De("position")],t.prototype,"_position",void 0),k([De("rotation")],t.prototype,"_rotation",void 0),k([Be("rotationQuaternion")],t.prototype,"_rotationQuaternion",void 0),k([De("scaling")],t.prototype,"_scaling",void 0),k([Ce("billboardMode")],t.prototype,"_billboardMode",void 0),k([Ce()],t.prototype,"scalingDeterminant",void 0),k([Ce("infiniteDistance")],t.prototype,"_infiniteDistance",void 0),k([Ce()],t.prototype,"ignoreNonUniformScaling",void 0),k([Ce()],t.prototype,"reIntegrateRotationIntoRotationQuaternion",void 0),t}(Xe),br=function(){this._checkCollisions=!1,this._collisionMask=-1,this._collisionGroup=-1,this._surroundingMeshes=null,this._collider=null,this._oldPositionForCollisions=new x(0,0,0),this._diffPositionForCollisions=new x(0,0,0),this._collisionResponse=!0},Tr=function(){this.facetNb=0,this.partitioningSubdivisions=10,this.partitioningBBoxRatio=1.01,this.facetDataEnabled=!1,this.facetParameters={},this.bbSize=x.Zero(),this.subDiv={max:1,X:1,Y:1,Z:1},this.facetDepthSort=!1,this.facetDepthSortEnabled=!1},Er=function(){this._hasVertexAlpha=!1,this._useVertexColors=!0,this._numBoneInfluencers=4,this._applyFog=!0,this._receiveShadows=!1,this._facetData=new Tr,this._visibility=1,this._skeleton=null,this._layerMask=268435455,this._computeBonesUsingShaders=!0,this._isActive=!1,this._onlyForInstances=!1,this._isActiveIntermediate=!1,this._onlyForInstancesIntermediate=!1,this._actAsRegularMesh=!1,this._currentLOD=null,this._currentLODIsUpToDate=!1,this._collisionRetryCount=3,this._morphTargetManager=null,this._renderingGroupId=0,this._bakedVertexAnimationManager=null,this._material=null,this._positions=null,this._meshCollisionData=new br,this._enableDistantPicking=!1},Sr=function(e){function t(i,n){void 0===n&&(n=null);var r=e.call(this,i,n,!1)||this;return r._internalAbstractMeshDataInfo=new Er,r._waitingMaterialId=null,r.cullingStrategy=t.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY,r.onCollideObservable=new h,r.onCollisionPositionChangeObservable=new h,r.onMaterialChangedObservable=new h,r.definedFacingForward=!0,r._occlusionQuery=null,r._renderingGroup=null,r.alphaIndex=Number.MAX_VALUE,r.isVisible=!0,r.isPickable=!0,r.isNearPickable=!1,r.isNearGrabbable=!1,r.showSubMeshesBoundingBox=!1,r.isBlocker=!1,r.enablePointerMoveEvents=!1,r.outlineColor=D.Red(),r.outlineWidth=.02,r.overlayColor=D.Red(),r.overlayAlpha=.5,r.useOctreeForRenderingSelection=!0,r.useOctreeForPicking=!0,r.useOctreeForCollisions=!0,r.alwaysSelectAsActiveMesh=!1,r.doNotSyncBoundingInfo=!1,r.actionManager=null,r.ellipsoid=new x(.5,1,.5),r.ellipsoidOffset=new x(0,0,0),r.edgesWidth=1,r.edgesColor=new N(1,0,0,1),r._edgesRenderer=null,r._masterMesh=null,r._boundingInfo=null,r._boundingInfoIsDirty=!0,r._renderId=0,r._intersectionsInProgress=new Array,r._unIndexed=!1,r._lightSources=new Array,r._waitingData={lods:null,actions:null,freezeWorldMatrix:null},r._bonesTransformMatrices=null,r._transformMatrixTexture=null,r.onRebuildObservable=new h,r._onCollisionPositionChange=function(e,t,i){void 0===i&&(i=null),t.subtractToRef(r._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions,r._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions),r._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions.length()>vr.CollisionsEpsilon&&r.position.addInPlace(r._internalAbstractMeshDataInfo._meshCollisionData._diffPositionForCollisions),i&&r.onCollideObservable.notifyObservers(i),r.onCollisionPositionChangeObservable.notifyObservers(r.position)},r.getScene().addMesh(r),r._resyncLightSources(),r._uniformBuffer=new Fi(r.getScene().getEngine(),void 0,void 0,i,!r.getScene().getEngine().isWebGPU),r._buildUniformLayout(),r}return U(t,e),Object.defineProperty(t,"BILLBOARDMODE_NONE",{get:function(){return yr.BILLBOARDMODE_NONE},enumerable:!1,configurable:!0}),Object.defineProperty(t,"BILLBOARDMODE_X",{get:function(){return yr.BILLBOARDMODE_X},enumerable:!1,configurable:!0}),Object.defineProperty(t,"BILLBOARDMODE_Y",{get:function(){return yr.BILLBOARDMODE_Y},enumerable:!1,configurable:!0}),Object.defineProperty(t,"BILLBOARDMODE_Z",{get:function(){return yr.BILLBOARDMODE_Z},enumerable:!1,configurable:!0}),Object.defineProperty(t,"BILLBOARDMODE_ALL",{get:function(){return yr.BILLBOARDMODE_ALL},enumerable:!1,configurable:!0}),Object.defineProperty(t,"BILLBOARDMODE_USE_POSITION",{get:function(){return yr.BILLBOARDMODE_USE_POSITION},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"facetNb",{get:function(){return this._internalAbstractMeshDataInfo._facetData.facetNb},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"partitioningSubdivisions",{get:function(){return this._internalAbstractMeshDataInfo._facetData.partitioningSubdivisions},set:function(e){this._internalAbstractMeshDataInfo._facetData.partitioningSubdivisions=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"partitioningBBoxRatio",{get:function(){return this._internalAbstractMeshDataInfo._facetData.partitioningBBoxRatio},set:function(e){this._internalAbstractMeshDataInfo._facetData.partitioningBBoxRatio=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"mustDepthSortFacets",{get:function(){return this._internalAbstractMeshDataInfo._facetData.facetDepthSort},set:function(e){this._internalAbstractMeshDataInfo._facetData.facetDepthSort=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"facetDepthSortFrom",{get:function(){return this._internalAbstractMeshDataInfo._facetData.facetDepthSortFrom},set:function(e){this._internalAbstractMeshDataInfo._facetData.facetDepthSortFrom=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"collisionRetryCount",{get:function(){return this._internalAbstractMeshDataInfo._collisionRetryCount},set:function(e){this._internalAbstractMeshDataInfo._collisionRetryCount=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isFacetDataEnabled",{get:function(){return this._internalAbstractMeshDataInfo._facetData.facetDataEnabled},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"morphTargetManager",{get:function(){return this._internalAbstractMeshDataInfo._morphTargetManager},set:function(e){this._internalAbstractMeshDataInfo._morphTargetManager!==e&&(this._internalAbstractMeshDataInfo._morphTargetManager=e,this._syncGeometryWithMorphTargetManager())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"bakedVertexAnimationManager",{get:function(){return this._internalAbstractMeshDataInfo._bakedVertexAnimationManager},set:function(e){this._internalAbstractMeshDataInfo._bakedVertexAnimationManager!==e&&(this._internalAbstractMeshDataInfo._bakedVertexAnimationManager=e,this._markSubMeshesAsAttributesDirty())},enumerable:!1,configurable:!0}),t.prototype._syncGeometryWithMorphTargetManager=function(){},t.prototype._updateNonUniformScalingState=function(t){return!!e.prototype._updateNonUniformScalingState.call(this,t)&&(this._markSubMeshesAsMiscDirty(),!0)},Object.defineProperty(t.prototype,"onCollide",{set:function(e){this._internalAbstractMeshDataInfo._meshCollisionData._onCollideObserver&&this.onCollideObservable.remove(this._internalAbstractMeshDataInfo._meshCollisionData._onCollideObserver),this._internalAbstractMeshDataInfo._meshCollisionData._onCollideObserver=this.onCollideObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onCollisionPositionChange",{set:function(e){this._internalAbstractMeshDataInfo._meshCollisionData._onCollisionPositionChangeObserver&&this.onCollisionPositionChangeObservable.remove(this._internalAbstractMeshDataInfo._meshCollisionData._onCollisionPositionChangeObserver),this._internalAbstractMeshDataInfo._meshCollisionData._onCollisionPositionChangeObserver=this.onCollisionPositionChangeObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"visibility",{get:function(){return this._internalAbstractMeshDataInfo._visibility},set:function(e){if(this._internalAbstractMeshDataInfo._visibility!==e){var t=this._internalAbstractMeshDataInfo._visibility;this._internalAbstractMeshDataInfo._visibility=e,(1===t&&1!==e||1!==t&&1===e)&&this._markSubMeshesAsMiscDirty()}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"renderingGroupId",{get:function(){return this._internalAbstractMeshDataInfo._renderingGroupId},set:function(e){this._internalAbstractMeshDataInfo._renderingGroupId=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"material",{get:function(){return this._internalAbstractMeshDataInfo._material},set:function(e){this._internalAbstractMeshDataInfo._material!==e&&(this._internalAbstractMeshDataInfo._material&&this._internalAbstractMeshDataInfo._material.meshMap&&(this._internalAbstractMeshDataInfo._material.meshMap[this.uniqueId]=void 0),this._internalAbstractMeshDataInfo._material=e,e&&e.meshMap&&(e.meshMap[this.uniqueId]=this),this.onMaterialChangedObservable.hasObservers()&&this.onMaterialChangedObservable.notifyObservers(this),this.subMeshes&&(this.resetDrawCache(),this._unBindEffect()))},enumerable:!1,configurable:!0}),t.prototype.getMaterialForRenderPass=function(e){var t;return null===(t=this._internalAbstractMeshDataInfo._materialForRenderPass)||void 0===t?void 0:t[e]},t.prototype.setMaterialForRenderPass=function(e,t){this._internalAbstractMeshDataInfo._materialForRenderPass||(this._internalAbstractMeshDataInfo._materialForRenderPass=[]),this._internalAbstractMeshDataInfo._materialForRenderPass[e]=t},Object.defineProperty(t.prototype,"receiveShadows",{get:function(){return this._internalAbstractMeshDataInfo._receiveShadows},set:function(e){this._internalAbstractMeshDataInfo._receiveShadows!==e&&(this._internalAbstractMeshDataInfo._receiveShadows=e,this._markSubMeshesAsLightDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"hasVertexAlpha",{get:function(){return this._internalAbstractMeshDataInfo._hasVertexAlpha},set:function(e){this._internalAbstractMeshDataInfo._hasVertexAlpha!==e&&(this._internalAbstractMeshDataInfo._hasVertexAlpha=e,this._markSubMeshesAsAttributesDirty(),this._markSubMeshesAsMiscDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"useVertexColors",{get:function(){return this._internalAbstractMeshDataInfo._useVertexColors},set:function(e){this._internalAbstractMeshDataInfo._useVertexColors!==e&&(this._internalAbstractMeshDataInfo._useVertexColors=e,this._markSubMeshesAsAttributesDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"computeBonesUsingShaders",{get:function(){return this._internalAbstractMeshDataInfo._computeBonesUsingShaders},set:function(e){this._internalAbstractMeshDataInfo._computeBonesUsingShaders!==e&&(this._internalAbstractMeshDataInfo._computeBonesUsingShaders=e,this._markSubMeshesAsAttributesDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"numBoneInfluencers",{get:function(){return this._internalAbstractMeshDataInfo._numBoneInfluencers},set:function(e){this._internalAbstractMeshDataInfo._numBoneInfluencers!==e&&(this._internalAbstractMeshDataInfo._numBoneInfluencers=e,this._markSubMeshesAsAttributesDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"applyFog",{get:function(){return this._internalAbstractMeshDataInfo._applyFog},set:function(e){this._internalAbstractMeshDataInfo._applyFog!==e&&(this._internalAbstractMeshDataInfo._applyFog=e,this._markSubMeshesAsMiscDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"enableDistantPicking",{get:function(){return this._internalAbstractMeshDataInfo._enableDistantPicking},set:function(e){this._internalAbstractMeshDataInfo._enableDistantPicking=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"layerMask",{get:function(){return this._internalAbstractMeshDataInfo._layerMask},set:function(e){e!==this._internalAbstractMeshDataInfo._layerMask&&(this._internalAbstractMeshDataInfo._layerMask=e,this._resyncLightSources())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"collisionMask",{get:function(){return this._internalAbstractMeshDataInfo._meshCollisionData._collisionMask},set:function(e){this._internalAbstractMeshDataInfo._meshCollisionData._collisionMask=isNaN(e)?-1:e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"collisionResponse",{get:function(){return this._internalAbstractMeshDataInfo._meshCollisionData._collisionResponse},set:function(e){this._internalAbstractMeshDataInfo._meshCollisionData._collisionResponse=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"collisionGroup",{get:function(){return this._internalAbstractMeshDataInfo._meshCollisionData._collisionGroup},set:function(e){this._internalAbstractMeshDataInfo._meshCollisionData._collisionGroup=isNaN(e)?-1:e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"surroundingMeshes",{get:function(){return this._internalAbstractMeshDataInfo._meshCollisionData._surroundingMeshes},set:function(e){this._internalAbstractMeshDataInfo._meshCollisionData._surroundingMeshes=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"lightSources",{get:function(){return this._lightSources},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_positions",{get:function(){return null},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"skeleton",{get:function(){return this._internalAbstractMeshDataInfo._skeleton},set:function(e){var t=this._internalAbstractMeshDataInfo._skeleton;t&&t.needInitialSkinMatrix&&t._unregisterMeshWithPoseMatrix(this),e&&e.needInitialSkinMatrix&&e._registerMeshWithPoseMatrix(this),this._internalAbstractMeshDataInfo._skeleton=e,this._internalAbstractMeshDataInfo._skeleton||(this._bonesTransformMatrices=null),this._markSubMeshesAsAttributesDirty()},enumerable:!1,configurable:!0}),t.prototype._buildUniformLayout=function(){this._uniformBuffer.addUniform("world",16),this._uniformBuffer.addUniform("visibility",1),this._uniformBuffer.create()},t.prototype.transferToEffect=function(e){var t=this._uniformBuffer;t.updateMatrix("world",e),t.updateFloat("visibility",this._internalAbstractMeshDataInfo._visibility),t.update()},t.prototype.getMeshUniformBuffer=function(){return this._uniformBuffer},t.prototype.getClassName=function(){return"AbstractMesh"},t.prototype.toString=function(e){var t="Name: "+this.name+", isInstance: "+("InstancedMesh"!==this.getClassName()?"YES":"NO");t+=", # of submeshes: "+(this.subMeshes?this.subMeshes.length:0);var i=this._internalAbstractMeshDataInfo._skeleton;return i&&(t+=", skeleton: "+i.name),e&&(t+=", billboard mode: "+["NONE","X","Y",null,"Z",null,null,"ALL"][this.billboardMode],t+=", freeze wrld mat: "+(this._isWorldMatrixFrozen||this._waitingData.freezeWorldMatrix?"YES":"NO")),t},t.prototype._getEffectiveParent=function(){return this._masterMesh&&this.billboardMode!==yr.BILLBOARDMODE_NONE?this._masterMesh:e.prototype._getEffectiveParent.call(this)},t.prototype._getActionManagerForTrigger=function(e,t){if(void 0===t&&(t=!0),this.actionManager&&(t||this.actionManager.isRecursive)){if(!e)return this.actionManager;if(this.actionManager.hasSpecificTrigger(e))return this.actionManager}return this.parent?this.parent._getActionManagerForTrigger(e,!1):null},t.prototype._rebuild=function(e){if(void 0===e&&(e=!1),this.onRebuildObservable.notifyObservers(this),null!==this._occlusionQuery&&(this._occlusionQuery=null),this.subMeshes)for(var t=0,i=this.subMeshes;t<i.length;t++)i[t]._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._resyncLightSource=function(e){var t=e.isEnabled()&&e.canAffectMesh(this),i=this._lightSources.indexOf(e),n=!1;if(-1===i){if(!t)return;this._lightSources.push(e)}else{if(t)return;n=!0,this._lightSources.splice(i,1)}this._markSubMeshesAsLightDirty(n)},t.prototype._unBindEffect=function(){for(var e=0,t=this.subMeshes;e<t.length;e++)t[e].setEffect(null)},t.prototype._removeLightSource=function(e,t){var i=this._lightSources.indexOf(e);-1!==i&&(this._lightSources.splice(i,1),this._markSubMeshesAsLightDirty(t))},t.prototype._markSubMeshesAsDirty=function(e){if(this.subMeshes)for(var t=0,i=this.subMeshes;t<i.length;t++)for(var n=i[t],r=0;r<n._drawWrappers.length;++r){var o=n._drawWrappers[r];o&&o.defines&&o.defines.markAllAsDirty&&e(o.defines)}},t.prototype._markSubMeshesAsLightDirty=function(e){void 0===e&&(e=!1),this._markSubMeshesAsDirty((function(t){return t.markAsLightDirty(e)}))},t.prototype._markSubMeshesAsAttributesDirty=function(){this._markSubMeshesAsDirty((function(e){return e.markAsAttributesDirty()}))},t.prototype._markSubMeshesAsMiscDirty=function(){this._markSubMeshesAsDirty((function(e){return e.markAsMiscDirty()}))},t.prototype.markAsDirty=function(e){return this._currentRenderId=Number.MAX_VALUE,this._isDirty=!0,this},t.prototype.resetDrawCache=function(e){if(this.subMeshes)for(var t=0,i=this.subMeshes;t<i.length;t++)i[t].resetDrawCache(e)},Object.defineProperty(t.prototype,"scaling",{get:function(){return this._scaling},set:function(e){this._scaling=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isBlocked",{get:function(){return!1},enumerable:!1,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,n){return this},t.prototype.updateVerticesData=function(e,t,i,n){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._boundingInfoIsDirty&&(this._boundingInfoIsDirty=!1,this._updateBoundingInfo()),this._boundingInfo)},t.prototype.setBoundingInfo=function(e){return this._boundingInfo=e,this},Object.defineProperty(t.prototype,"hasBoundingInfo",{get:function(){return null!==this._boundingInfo},enumerable:!1,configurable:!0}),t.prototype.buildBoundingInfo=function(e,t,i){return this._boundingInfo=new sr(e,t,i),this._boundingInfo},t.prototype.normalizeToUnitCube=function(t,i,n){return void 0===t&&(t=!0),void 0===i&&(i=!1),e.prototype.normalizeToUnitCube.call(this,t,i,n)},Object.defineProperty(t.prototype,"useBones",{get:function(){return this.skeleton&&this.getScene().skeletonsEnabled&&this.isVerticesDataPresent(Bi.MatricesIndicesKind)&&this.isVerticesDataPresent(Bi.MatricesWeightsKind)},enumerable:!1,configurable:!0}),t.prototype._preActivate=function(){},t.prototype._preActivateForIntermediateRendering=function(e){},t.prototype._activate=function(e,t){return this._renderId=e,!0},t.prototype._postActivate=function(){},t.prototype._freeze=function(){},t.prototype._unFreeze=function(){},t.prototype.getWorldMatrix=function(){return this._masterMesh&&this.billboardMode===yr.BILLBOARDMODE_NONE?this._masterMesh.getWorldMatrix():e.prototype.getWorldMatrix.call(this)},t.prototype._getWorldMatrixDeterminant=function(){return this._masterMesh?this._masterMesh._getWorldMatrixDeterminant():e.prototype._getWorldMatrixDeterminant.call(this)},Object.defineProperty(t.prototype,"isAnInstance",{get:function(){return!1},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"hasInstances",{get:function(){return!1},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"hasThinInstances",{get:function(){return!1},enumerable:!1,configurable:!0}),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 n=new P;(this.rotationQuaternion?this.rotationQuaternion:C.RotationYawPitchRoll(this.rotation.y,this.rotation.x,this.rotation.z)).toRotationMatrix(n);var r=x.Zero(),o=this.definedFacingForward?-1:1;return x.TransformCoordinatesFromFloatsToRef(e*o,t,i*o,n,r),r},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 n=this.definedFacingForward?1:-1;return new x(e*n,t,i*n)},t.prototype.refreshBoundingInfo=function(e,t){return void 0===e&&(e=!1),void 0===t&&(t=!1),this._boundingInfo&&this._boundingInfo.isLocked||this._refreshBoundingInfo(this._getPositionData(e,t),null),this},t.prototype._refreshBoundingInfo=function(e,t){if(e){var i=ur(e,0,this.getTotalVertices(),t);this._boundingInfo?this._boundingInfo.reConstruct(i.minimum,i.maximum):this._boundingInfo=new sr(i.minimum,i.maximum)}if(this.subMeshes)for(var n=0;n<this.subMeshes.length;n++)this.subMeshes[n].refreshBoundingInfo(e);this._updateBoundingInfo()},t.prototype.getPositionData=function(e,t,i){if((i=null!=i?i:this.getVerticesData(Bi.PositionKind))&&t&&this.morphTargetManager)for(var n=0,r=0,o=0;o<i.length;o++){for(var a=0;a<this.morphTargetManager.numTargets;a++){var s=this.morphTargetManager.getTarget(a),l=s.influence;if(l>0){var c=s.getPositions();c&&(i[o]+=(c[o]-i[o])*l)}}if(n++,this._positions&&3===n){n=0;var u=3*r;this._positions[r++].copyFromFloats(i[u],i[u+1],i[u+2])}}if(i&&e&&this.skeleton){var h=this.getVerticesData(Bi.MatricesIndicesKind),d=this.getVerticesData(Bi.MatricesWeightsKind);if(d&&h){var p=this.numBoneInfluencers>4,f=p?this.getVerticesData(Bi.MatricesIndicesExtraKind):null,_=p?this.getVerticesData(Bi.MatricesWeightsExtraKind):null,m=this.skeleton.getTransformMatrices(this),g=I.Vector3[0],v=I.Matrix[0],y=I.Matrix[1],b=0;for(u=0;u<i.length;u+=3,b+=4){v.reset();var T=void 0,E=void 0;for(T=0;T<4;T++)(E=d[b+T])>0&&(P.FromFloat32ArrayToRefScaled(m,Math.floor(16*h[b+T]),E,y),v.addToSelf(y));if(p)for(T=0;T<4;T++)(E=_[b+T])>0&&(P.FromFloat32ArrayToRefScaled(m,Math.floor(16*f[b+T]),E,y),v.addToSelf(y));x.TransformCoordinatesFromFloatsToRef(i[u],i[u+1],i[u+2],v,g),g.toArray(i,u),this._positions&&this._positions[u/3].copyFrom(g)}}}return i},t.prototype._getPositionData=function(e,t){var i,n=this.getVerticesData(Bi.PositionKind);if(this._internalAbstractMeshDataInfo._positions&&(this._internalAbstractMeshDataInfo._positions=null),n&&(e&&this.skeleton||t&&this.morphTargetManager)&&(n=gi.Slice(n),this._generatePointsArray(),this._positions)){var r=this._positions;this._internalAbstractMeshDataInfo._positions=new Array(r.length);for(var o=0;o<r.length;o++)this._internalAbstractMeshDataInfo._positions[o]=(null===(i=r[o])||void 0===i?void 0:i.clone())||new x}return this.getPositionData(e,t,n)},t.prototype._updateBoundingInfo=function(){return this._boundingInfo?this._boundingInfo.update(this.worldMatrixFromCache):this._boundingInfo=new sr(this.position,this.position,this.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(this.worldMatrixFromCache),this},t.prototype._updateSubMeshesBoundingInfo=function(e){if(!this.subMeshes)return this;for(var t=this.subMeshes.length,i=0;i<t;i++){var n=this.subMeshes[i];(t>1||!n.IsGlobal)&&n.updateBoundingInfo(e)}return this},t.prototype._afterComputeWorldMatrix=function(){this.doNotSyncBoundingInfo||(this._boundingInfoIsDirty=!0)},t.prototype.isInFrustum=function(e){return this.getBoundingInfo().isInFrustum(e,this.cullingStrategy)},t.prototype.isCompletelyInFrustum=function(e){return this.getBoundingInfo().isCompletelyInFrustum(e)},t.prototype.intersectsMesh=function(e,t,i){void 0===t&&(t=!1);var n=this.getBoundingInfo(),r=e.getBoundingInfo();if(n.intersects(r,t))return!0;if(i)for(var o=0,a=this.getChildMeshes();o<a.length;o++)if(a[o].intersectsMesh(e,t,!0))return!0;return!1},t.prototype.intersectsPoint=function(e){return this.getBoundingInfo().intersectsPoint(e)},Object.defineProperty(t.prototype,"checkCollisions",{get:function(){return this._internalAbstractMeshDataInfo._meshCollisionData._checkCollisions},set:function(e){this._internalAbstractMeshDataInfo._meshCollisionData._checkCollisions=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"collider",{get:function(){return this._internalAbstractMeshDataInfo._meshCollisionData._collider},enumerable:!1,configurable:!0}),t.prototype.moveWithCollisions=function(e){this.getAbsolutePosition().addToRef(this.ellipsoidOffset,this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions);var t=this.getScene().collisionCoordinator;return this._internalAbstractMeshDataInfo._meshCollisionData._collider||(this._internalAbstractMeshDataInfo._meshCollisionData._collider=t.createCollider()),this._internalAbstractMeshDataInfo._meshCollisionData._collider._radius=this.ellipsoid,t.getNewPosition(this._internalAbstractMeshDataInfo._meshCollisionData._oldPositionForCollisions,e,this._internalAbstractMeshDataInfo._meshCollisionData._collider,this.collisionRetryCount,this,this._onCollisionPositionChange,this.uniqueId),this},t.prototype._collideForSubMesh=function(e,t,i){var n;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,o=e.verticesStart+e.verticesCount,s=r;s<o;s++)e._lastColliderWorldVertices.push(x.TransformCoordinates(this._positions[s],t))}return i._collide(e._trianglePlanes,e._lastColliderWorldVertices,this.getIndices(),e.indexStart,e.indexStart+e.indexCount,e.verticesStart,!!e.getMaterial(),this,this._shouldConvertRHS(),(null===(n=e.getMaterial())||void 0===n?void 0:n.fillMode)===a.MATERIAL_TriangleStripDrawMode),this},t.prototype._processCollisionsForSubMeshes=function(e,t){for(var i=this._scene.getCollidingSubMeshCandidates(this,e),n=i.length,r=0;r<n;r++){var o=i.data[r];n>1&&!o._checkCollision(e)||this._collideForSubMesh(o,t,e)}return this},t.prototype._shouldConvertRHS=function(){return!1},t.prototype._checkCollision=function(e){if(!this.getBoundingInfo()._checkCollision(e))return this;var t=I.Matrix[0],i=I.Matrix[1];return P.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,i,n,r,o){void 0===n&&(n=!1),void 0===o&&(o=!1);var s=new Ui,l="InstancedLinesMesh"===this.getClassName()||"LinesMesh"===this.getClassName()?this.intersectionThreshold:0,c=this.getBoundingInfo();if(!this.subMeshes)return s;if(!(o||e.intersectsSphere(c.boundingSphere,l)&&e.intersectsBox(c.boundingBox,l)))return s;if(n)return s.hit=!o,s.pickedMesh=o?null:this,s.distance=o?0:x.Distance(e.origin,c.boundingSphere.center),s.subMeshId=0,s;if(!this._generatePointsArray())return s;for(var u=null,h=this._scene.getIntersectingSubMeshCandidates(this,e),d=h.length,p=!1,f=0;f<d;f++){var _=(m=h.data[f]).getMaterial();if(_&&(_.fillMode==a.MATERIAL_TriangleStripDrawMode||_.fillMode==a.MATERIAL_TriangleFillMode||_.fillMode==a.MATERIAL_WireFrameFillMode||_.fillMode==a.MATERIAL_PointFillMode||_.fillMode==a.MATERIAL_LineListDrawMode)){p=!0;break}}if(!p)return s.hit=!0,s.pickedMesh=this,s.distance=x.Distance(e.origin,c.boundingSphere.center),s.subMeshId=-1,s;for(f=0;f<d;f++){var m=h.data[f];if(!(d>1)||m.canIntersects(e)){var g=m.intersects(e,this._positions,this.getIndices(),t,i);if(g&&(t||!u||g.distance<u.distance)&&((u=g).subMeshId=f,t))break}}if(u){var v=null!=r?r:this.getWorldMatrix(),y=I.Vector3[0],b=I.Vector3[1];x.TransformCoordinatesToRef(e.origin,v,y),e.direction.scaleToRef(u.distance,b);var T=x.TransformNormal(b,v).addInPlace(y);return s.hit=!0,s.distance=x.Distance(y,T),s.pickedPoint=T,s.pickedMesh=this,s.bu=u.bu||0,s.bv=u.bv||0,s.subMeshFaceId=u.faceId,s.faceId=u.faceId+h.data[u.subMeshId].indexStart/(-1!==this.getClassName().indexOf("LinesMesh")?2:3),s.subMeshId=u.subMeshId,s}return s},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 n,r=this;for(void 0===i&&(i=!1),this._scene.useMaterialMeshMap&&this._internalAbstractMeshDataInfo._material&&this._internalAbstractMeshDataInfo._material.meshMap&&(this._internalAbstractMeshDataInfo._material.meshMap[this.uniqueId]=void 0),this.getScene().freeActiveMeshes(),this.getScene().freeRenderingGroups(),void 0!==this.actionManager&&null!==this.actionManager&&(this.actionManager.dispose(),this.actionManager=null),this._internalAbstractMeshDataInfo._skeleton=null,this._transformMatrixTexture&&(this._transformMatrixTexture.dispose(),this._transformMatrixTexture=null),n=0;n<this._intersectionsInProgress.length;n++){var o=this._intersectionsInProgress[n],a=o._intersectionsInProgress.indexOf(this);o._intersectionsInProgress.splice(a,1)}this._intersectionsInProgress=[],this.getScene().lights.forEach((function(e){var t=e.includedOnlyMeshes.indexOf(r);-1!==t&&e.includedOnlyMeshes.splice(t,1),-1!==(t=e.excludedMeshes.indexOf(r))&&e.excludedMeshes.splice(t,1);var i=e.getShadowGenerator();if(i){var n=i.getShadowMap();n&&n.renderList&&-1!==(t=n.renderList.indexOf(r))&&n.renderList.splice(t,1)}})),"InstancedMesh"===this.getClassName()&&"InstancedLinesMesh"===this.getClassName()||this.releaseSubMeshes();var s=this.getScene().getEngine();if(null!==this._occlusionQuery&&(this.isOcclusionQueryInProgress=!1,s.deleteQuery(this._occlusionQuery),this._occlusionQuery=null),s.wipeCaches(),this.getScene().removeMesh(this),this._parentContainer){var l=this._parentContainer.meshes.indexOf(this);l>-1&&this._parentContainer.meshes.splice(l,1),this._parentContainer=null}if(i&&this.material&&("MultiMaterial"===this.material.getClassName()?this.material.dispose(!1,!0,!0):this.material.dispose(!1,!0)),!t)for(n=0;n<this.getScene().particleSystems.length;n++)this.getScene().particleSystems[n].emitter===this&&(this.getScene().particleSystems[n].dispose(),n--);this._internalAbstractMeshDataInfo._facetData.facetDataEnabled&&this.disableFacetData(),this._uniformBuffer.dispose(),this.onAfterWorldMatrixUpdateObservable.clear(),this.onCollideObservable.clear(),this.onCollisionPositionChangeObservable.clear(),this.onRebuildObservable.clear(),e.prototype.dispose.call(this,t,i)},t.prototype.addChild=function(e,t){return void 0===t&&(t=!1),e.setParent(this,t),this},t.prototype.removeChild=function(e,t){return void 0===t&&(t=!1),e.setParent(null,t),this},t.prototype._initFacetData=function(){var e=this._internalAbstractMeshDataInfo._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]=x.Zero(),e.facetPositions[t]=x.Zero();return e.facetDataEnabled=!0,this},t.prototype.updateFacetData=function(){var e=this._internalAbstractMeshDataInfo._facetData;e.facetDataEnabled||this._initFacetData();var t=this.getVerticesData(Bi.PositionKind),i=this.getIndices(),n=this.getVerticesData(Bi.NormalKind),r=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 s=this.getScene().activeCamera;e.facetDepthSortFrom=s?s.position:x.Zero()}e.depthSortedFacets=[];for(var l=0;l<e.facetNb;l++){var c={ind:3*l,sqDistance:0};e.depthSortedFacets.push(c)}e.invertedMatrix=P.Identity(),e.facetDepthSortOrigin=x.Zero()}e.bbSize.x=r.maximum.x-r.minimum.x>m?r.maximum.x-r.minimum.x:m,e.bbSize.y=r.maximum.y-r.minimum.y>m?r.maximum.y-r.minimum.y:m,e.bbSize.z=r.maximum.z-r.minimum.z>m?r.maximum.z-r.minimum.z:m;var u=e.bbSize.x>e.bbSize.y?e.bbSize.x:e.bbSize.y;if(u=u>e.bbSize.z?u:e.bbSize.z,e.subDiv.max=e.partitioningSubdivisions,e.subDiv.X=Math.floor(e.subDiv.max*e.bbSize.x/u),e.subDiv.Y=Math.floor(e.subDiv.max*e.bbSize.y/u),e.subDiv.Z=Math.floor(e.subDiv.max*e.bbSize.z/u),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=r,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),x.TransformCoordinatesToRef(e.facetDepthSortFrom,e.invertedMatrix,e.facetDepthSortOrigin),e.facetParameters.distanceTo=e.facetDepthSortOrigin),e.facetParameters.depthSortedFacets=e.depthSortedFacets,n&&$n.ComputeNormals(t,i,n,e.facetParameters),e.facetDepthSort&&e.facetDepthSortEnabled){e.depthSortedFacets.sort(e.facetDepthSortFunction);var h=e.depthSortedIndices.length/3|0;for(l=0;l<h;l++){var d=e.depthSortedFacets[l].ind;e.depthSortedIndices[3*l]=i[d],e.depthSortedIndices[3*l+1]=i[d+1],e.depthSortedIndices[3*l+2]=i[d+2]}this.updateIndices(e.depthSortedIndices,void 0,!0)}return this},t.prototype.getFacetLocalNormals=function(){var e=this._internalAbstractMeshDataInfo._facetData;return e.facetNormals||this.updateFacetData(),e.facetNormals},t.prototype.getFacetLocalPositions=function(){var e=this._internalAbstractMeshDataInfo._facetData;return e.facetPositions||this.updateFacetData(),e.facetPositions},t.prototype.getFacetLocalPartitioning=function(){var e=this._internalAbstractMeshDataInfo._facetData;return e.facetPartitioning||this.updateFacetData(),e.facetPartitioning},t.prototype.getFacetPosition=function(e){var t=x.Zero();return this.getFacetPositionToRef(e,t),t},t.prototype.getFacetPositionToRef=function(e,t){var i=this.getFacetLocalPositions()[e],n=this.getWorldMatrix();return x.TransformCoordinatesToRef(i,n,t),this},t.prototype.getFacetNormal=function(e){var t=x.Zero();return this.getFacetNormalToRef(e,t),t},t.prototype.getFacetNormalToRef=function(e,t){var i=this.getFacetLocalNormals()[e];return x.TransformNormalToRef(i,this.getWorldMatrix(),t),this},t.prototype.getFacetsAtLocalCoordinates=function(e,t,i){var n=this.getBoundingInfo(),r=this._internalAbstractMeshDataInfo._facetData,o=Math.floor((e-n.minimum.x*r.partitioningBBoxRatio)*r.subDiv.X*r.partitioningBBoxRatio/r.bbSize.x),a=Math.floor((t-n.minimum.y*r.partitioningBBoxRatio)*r.subDiv.Y*r.partitioningBBoxRatio/r.bbSize.y),s=Math.floor((i-n.minimum.z*r.partitioningBBoxRatio)*r.subDiv.Z*r.partitioningBBoxRatio/r.bbSize.z);return o<0||o>r.subDiv.max||a<0||a>r.subDiv.max||s<0||s>r.subDiv.max?null:r.facetPartitioning[o+r.subDiv.max*a+r.subDiv.max*r.subDiv.max*s]},t.prototype.getClosestFacetAtCoordinates=function(e,t,i,n,r,o){void 0===r&&(r=!1),void 0===o&&(o=!0);var a=this.getWorldMatrix(),s=I.Matrix[5];a.invertToRef(s);var l=I.Vector3[8];x.TransformCoordinatesFromFloatsToRef(e,t,i,s,l);var c=this.getClosestFacetAtLocalCoordinates(l.x,l.y,l.z,n,r,o);return n&&x.TransformCoordinatesFromFloatsToRef(n.x,n.y,n.z,a,n),c},t.prototype.getClosestFacetAtLocalCoordinates=function(e,t,i,n,r,o){void 0===r&&(r=!1),void 0===o&&(o=!0);var a=null,s=0,l=0,c=0,u=0,h=0,d=0,p=0,f=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,S=0;S<g.length;S++)y=m[v=g[S]],u=(e-(b=_[v]).x)*y.x+(t-b.y)*y.y+(i-b.z)*y.z,(!r||r&&o&&u>=0||r&&!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=(s=(d=e+y.x*h)-e)*s+(l=(p=t+y.y*h)-t)*l+(c=(f=i+y.z*h)-i)*c)<T&&(T=E,a=v,n&&(n.x=d,n.y=p,n.z=f)));return a},t.prototype.getFacetDataParameters=function(){return this._internalAbstractMeshDataInfo._facetData.facetParameters},t.prototype.disableFacetData=function(){var e=this._internalAbstractMeshDataInfo._facetData;return e.facetDataEnabled&&(e.facetDataEnabled=!1,e.facetPositions=new Array,e.facetNormals=new Array,e.facetPartitioning=new Array,e.facetParameters=null,e.depthSortedIndices=new Uint32Array(0)),this},t.prototype.updateIndices=function(e,t,i){return void 0===i&&(i=!1),this},t.prototype.createNormals=function(e){var t,i=this.getVerticesData(Bi.PositionKind),n=this.getIndices();return t=this.isVerticesDataPresent(Bi.NormalKind)?this.getVerticesData(Bi.NormalKind):[],$n.ComputeNormals(i,n,t,{useRightHandedSystem:this.getScene().useRightHandedSystem}),this.setVerticesData(Bi.NormalKind,t,e),this},t.prototype.alignWithNormal=function(e,t){t||(t=vn.Y);var i=I.Vector3[0],n=I.Vector3[1];return x.CrossToRef(t,e,n),x.CrossToRef(e,n,i),this.rotationQuaternion?C.RotationQuaternionFromAxisToRef(i,e,n,this.rotationQuaternion):x.RotationFromAxisToRef(i,e,n,this.rotation),this},t.prototype._checkOcclusionQuery=function(){return!1},t.prototype.disableEdgesRendering=function(){throw be("EdgesRenderer")},t.prototype.enableEdgesRendering=function(e,t,i){throw be("EdgesRenderer")},t.prototype.getConnectedParticleSystems=function(){var e=this;return this._scene.particleSystems.filter((function(t){return t.emitter===e}))},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=a.MESHES_CULLINGSTRATEGY_STANDARD,t.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY=a.MESHES_CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY,t.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION=a.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION,t.CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY=a.MESHES_CULLINGSTRATEGY_OPTIMISTIC_INCLUSION_THEN_BSPHERE_ONLY,t}(yr);y("BABYLON.AbstractMesh",Sr);var Ar,xr=function(){function e(e,t,i,n){this.x=e,this.y=t,this.width=i,this.height=n}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 i.x=this.x*e,i.y=this.y*t,i.width=this.width*e,i.height=this.height*t,this},e.prototype.clone=function(){return new e(this.x,this.y,this.width,this.height)},e}(),Rr=function(e){function t(i,n,r,o){void 0===o&&(o=!0);var a=e.call(this,i,r)||this;return a._position=x.Zero(),a._upVector=x.Up(),a.orthoLeft=null,a.orthoRight=null,a.orthoBottom=null,a.orthoTop=null,a.fov=.8,a.projectionPlaneTilt=0,a.minZ=1,a.maxZ=1e4,a.inertia=.9,a.mode=t.PERSPECTIVE_CAMERA,a.isIntermediate=!1,a.viewport=new xr(0,0,1,1),a.layerMask=268435455,a.fovMode=t.FOVMODE_VERTICAL_FIXED,a.cameraRigMode=t.RIG_MODE_NONE,a.customRenderTargets=new Array,a.outputRenderTarget=null,a.onViewMatrixChangedObservable=new h,a.onProjectionMatrixChangedObservable=new h,a.onAfterCheckInputsObservable=new h,a.onRestoreStateObservable=new h,a.isRigCamera=!1,a._rigCameras=new Array,a._webvrViewMatrix=P.Identity(),a._skipRendering=!1,a._projectionMatrix=new P,a._postProcesses=new Array,a._activeMeshes=new bi(256),a._globalPosition=x.Zero(),a._computedViewMatrix=P.Identity(),a._doNotComputeProjectionMatrix=!1,a._transformMatrix=P.Zero(),a._refreshFrustumPlanes=!0,a._absoluteRotation=C.Identity(),a._isCamera=!0,a._isLeftCamera=!1,a._isRightCamera=!1,a.getScene().addCamera(a),o&&!a.getScene().activeCamera&&(a.getScene().activeCamera=a),a.position=n,a.renderPassId=a.getScene().getEngine().createRenderPassId("Camera ".concat(i)),a}return U(t,e),Object.defineProperty(t.prototype,"position",{get:function(){return this._position},set:function(e){this._position=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"upVector",{get:function(){return this._upVector},set:function(e){this._upVector=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"screenArea",{get:function(){var e,i,n,r,o=0,a=0;if(this.mode===t.PERSPECTIVE_CAMERA)this.fovMode===t.FOVMODE_VERTICAL_FIXED?(a=2*this.minZ*Math.tan(this.fov/2),o=this.getEngine().getAspectRatio(this)*a):a=(o=2*this.minZ*Math.tan(this.fov/2))/this.getEngine().getAspectRatio(this);else{var s=this.getEngine().getRenderWidth()/2,l=this.getEngine().getRenderHeight()/2;o=(null!==(e=this.orthoRight)&&void 0!==e?e:s)-(null!==(i=this.orthoLeft)&&void 0!==i?i:-s),a=(null!==(n=this.orthoTop)&&void 0!==n?n:l)-(null!==(r=this.orthoBottom)&&void 0!==r?r:-l)}return o*a},enumerable:!1,configurable:!0}),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},t.prototype.applyVerticalCorrection=function(){var e=this.absoluteRotation.toEulerAngles();this.projectionPlaneTilt=this._scene.useRightHandedSystem?-e.x:e.x},Object.defineProperty(t.prototype,"globalPosition",{get:function(){return this._globalPosition},enumerable:!1,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,n=this._postProcesses;i<n.length;i++){var r=n[i];if(r&&!r.isReady())return!1}return e.prototype.isReady.call(this,t)},t.prototype._initCache=function(){e.prototype._initCache.call(this),this._cache.position=new x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cache.upVector=new 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 this.mode===t.PERSPECTIVE_CAMERA?this._cache.fov===this.fov&&this._cache.fovMode===this.fovMode&&this._cache.aspectRatio===i.getAspectRatio(this)&&this._cache.projectionPlaneTilt===this.projectionPlaneTilt: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:!1,configurable:!0}),Object.defineProperty(t.prototype,"rigPostProcess",{get:function(){return this._rigPostProcess},enumerable:!1,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 n=this._rigCameras[t],r=n._rigPostProcess;r?("pass"===r.getEffectName()&&(n.isIntermediate=0===this._postProcesses.length),n._postProcesses=this._postProcesses.slice(0).concat(r),r.markTextureDirty()):n._postProcesses=this._postProcesses.slice(0)}},t.prototype.attachPostProcess=function(e,t){return void 0===t&&(t=null),!e.isReusable()&&this._postProcesses.indexOf(e)>-1?(K.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._scene.prePassRenderer&&this._scene.prePassRenderer.markAsDirty(),this._postProcesses.indexOf(e))},t.prototype.detachPostProcess=function(e){var t=this._postProcesses.indexOf(e);-1!==t&&(this._postProcesses[t]=null),this._scene.prePassRenderer&&this._scene.prePassRenderer.markAsDirty(),this._cascadePostProcessesToRigCams()},t.prototype.getWorldMatrix=function(){return this._isSynchronizedViewMatrix()||this.getViewMatrix(),this._worldMatrix},t.prototype._getViewMatrix=function(){return P.Identity()},t.prototype.getViewMatrix=function(e){return!e&&this._isSynchronizedViewMatrix()||(this.updateCache(),this._computedViewMatrix=this._getViewMatrix(),this._currentRenderId=this.getScene().getRenderId(),this._childUpdateId++,this._refreshFrustumPlanes=!0,this._cameraRigParams&&this._cameraRigParams.vrPreViewMatrix&&this._computedViewMatrix.multiplyToRef(this._cameraRigParams.vrPreViewMatrix,this._computedViewMatrix),this.parent&&this.parent.onViewMatrixChangedObservable&&this.parent.onViewMatrixChangedObservable.notifyObservers(this.parent),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){var i,n,r,o,a,s,l,c;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 u=this.getEngine(),h=this.getScene();if(this.mode===t.PERSPECTIVE_CAMERA){this._cache.fov=this.fov,this._cache.fovMode=this.fovMode,this._cache.aspectRatio=u.getAspectRatio(this),this._cache.projectionPlaneTilt=this.projectionPlaneTilt,this.minZ<=0&&(this.minZ=.1);var d=u.useReverseDepthBuffer;(h.useRightHandedSystem?P.PerspectiveFovRHToRef:P.PerspectiveFovLHToRef)(this.fov,u.getAspectRatio(this),d?this.maxZ:this.minZ,d?this.minZ:this.maxZ,this._projectionMatrix,this.fovMode===t.FOVMODE_VERTICAL_FIXED,u.isNDCHalfZRange,this.projectionPlaneTilt,u.useReverseDepthBuffer)}else{var p=u.getRenderWidth()/2,f=u.getRenderHeight()/2;h.useRightHandedSystem?P.OrthoOffCenterRHToRef(null!==(i=this.orthoLeft)&&void 0!==i?i:-p,null!==(n=this.orthoRight)&&void 0!==n?n:p,null!==(r=this.orthoBottom)&&void 0!==r?r:-f,null!==(o=this.orthoTop)&&void 0!==o?o:f,this.minZ,this.maxZ,this._projectionMatrix,u.isNDCHalfZRange):P.OrthoOffCenterLHToRef(null!==(a=this.orthoLeft)&&void 0!==a?a:-p,null!==(s=this.orthoRight)&&void 0!==s?s:p,null!==(l=this.orthoBottom)&&void 0!==l?l:-f,null!==(c=this.orthoTop)&&void 0!==c?c:f,this.minZ,this.maxZ,this._projectionMatrix,u.isNDCHalfZRange),this._cache.orthoLeft=this.orthoLeft,this._cache.orthoRight=this.orthoRight,this._cache.orthoBottom=this.orthoBottom,this._cache.orthoTop=this.orthoTop,this._cache.renderWidth=u.getRenderWidth(),this._cache.renderHeight=u.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?dn.GetPlanesToRef(this._transformMatrix,this._frustumPlanes):this._frustumPlanes=dn.GetPlanes(this._transformMatrix),this._refreshFrustumPlanes=!1)},t.prototype.isInFrustum=function(e,t){if(void 0===t&&(t=!1),this._updateFrustumPlanes(),t&&this.rigCameras.length>0){var i=!1;return this.rigCameras.forEach((function(t){t._updateFrustumPlanes(),i=i||e.isInFrustum(t._frustumPlanes)})),i}return e.isInFrustum(this._frustumPlanes)},t.prototype.isCompletelyInFrustum=function(e){return this._updateFrustumPlanes(),e.isCompletelyInFrustum(this._frustumPlanes)},t.prototype.getForwardRay=function(e,t,i){throw void 0===e&&(e=100),be("Ray")},t.prototype.getForwardRayToRef=function(e,t,i,n){throw void 0===t&&(t=100),be("Ray")},t.prototype.dispose=function(i,n){for(void 0===n&&(n=!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 r=this._rigCameras.pop();r&&r.dispose()}if(this._parentContainer){var o=this._parentContainer.cameras.indexOf(this);o>-1&&this._parentContainer.cameras.splice(o,1),this._parentContainer=null}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 a=this._postProcesses.length;--a>=0;){var s=this._postProcesses[a];s&&s.dispose(this)}for(var l=this.customRenderTargets.length;--l>=0;)this.customRenderTargets[l].dispose();this.customRenderTargets=[],this._activeMeshes.dispose(),this.getScene().getEngine().releaseRenderPassId(this.renderPassId),e.prototype.dispose.call(this,i,n)},Object.defineProperty(t.prototype,"isLeftCamera",{get:function(){return this._isLeftCamera},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isRightCamera",{get:function(){return this._isRightCamera},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"leftCamera",{get:function(){return this._rigCameras.length<1?null:this._rigCameras[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rightCamera",{get:function(){return this._rigCameras.length<2?null:this._rigCameras[1]},enumerable:!1,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 n=this._rigCameras.pop();n&&n.dispose()}if(this.cameraRigMode=e,this._cameraRigParams={},this._cameraRigParams.interaxialDistance=i.interaxialDistance||.0637,this._cameraRigParams.stereoHalfAngle=gi.ToRadians(this._cameraRigParams.interaxialDistance/.0637),this.cameraRigMode!==t.RIG_MODE_NONE){var r=this.createRigCamera(this.name+"_L",0);r&&(r._isLeftCamera=!0);var o=this.createRigCamera(this.name+"_R",1);o&&(o._isRightCamera=!0),r&&o&&(this._rigCameras.push(r),this._rigCameras.push(o))}this._setRigMode(i),this._cascadePostProcessesToRigCams(),this.update()}},t.prototype._setRigMode=function(e){},t.prototype._getVRProjectionMatrix=function(){return P.PerspectiveFovLHToRef(this._cameraRigParams.vrMetrics.aspectRatioFov,this._cameraRigParams.vrMetrics.aspectRatio,this.minZ,this.maxZ,this._cameraRigParams.vrWorkMatrix,!0,this.getEngine().isNDCHalfZRange),this._cameraRigParams.vrWorkMatrix.multiplyToRef(this._cameraRigParams.vrHMatrix,this._projectionMatrix),this._projectionMatrix},t.prototype._updateCameraRotationMatrix=function(){},t.prototype._updateWebVRCameraRotationMatrix=function(){},t.prototype._getWebVRProjectionMatrix=function(){return P.Identity()},t.prototype._getWebVRViewMatrix=function(){return P.Identity()},t.prototype.setCameraRigParameter=function(e,t){this._cameraRigParams||(this._cameraRigParams={}),this._cameraRigParams[e]=t,"interaxialDistance"===e&&(this._cameraRigParams.stereoHalfAngle=gi.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=Ge.Serialize(this);return e.uniqueId=this.uniqueId,e.type=this.getClassName(),this.parent&&(e.parentId=this.parent.uniqueId),this.inputs&&this.inputs.serialize(e),Ge.AppendSerializedAnimations(this,e),e.ranges=this.serializeAnimationRanges(),e.isEnabled=this.isEnabled(),e},t.prototype.clone=function(e){var i=Ge.Clone(t.GetConstructorFromName(this.getClassName(),e,this.getScene(),this.interaxialDistance,this.isStereoscopicSideBySide),this);return i.name=e,this.onClonedObservable.notifyObservers(i),i},t.prototype.getDirection=function(e){var t=x.Zero();return this.getDirectionToRef(e,t),t},Object.defineProperty(t.prototype,"absoluteRotation",{get:function(){return this.getWorldMatrix().decompose(void 0,this._absoluteRotation),this._absoluteRotation},enumerable:!1,configurable:!0}),t.prototype.getDirectionToRef=function(e,t){x.TransformNormalToRef(e,this.getWorldMatrix(),t)},t.GetConstructorFromName=function(e,i,n,r,o){return void 0===r&&(r=0),void 0===o&&(o=!0),Xe.Construct(e,i,n,{interaxial_distance:r,isStereoscopicSideBySide:o})||function(){return t._CreateDefaultParsedCamera(i,n)}},t.prototype.computeWorldMatrix=function(){return this.getWorldMatrix()},t.Parse=function(e,i){var n=e.type,r=t.GetConstructorFromName(n,e.name,i,e.interaxial_distance,e.isStereoscopicSideBySide),o=Ge.Parse(r,e,i);if(void 0!==e.parentId&&(o._waitingParentId=e.parentId),o.inputs&&(o.inputs.parse(e),o._setupInputs()),e.upVector&&(o.upVector=x.FromArray(e.upVector)),o.setPosition&&(o.position.copyFromFloats(0,0,0),o.setPosition(x.FromArray(e.position))),e.target&&o.setTarget&&o.setTarget(x.FromArray(e.target)),e.cameraRigMode){var a=e.interaxial_distance?{interaxialDistance:e.interaxial_distance}:{};o.setCameraRigMode(e.cameraRigMode,a)}if(e.animations){for(var s=0;s<e.animations.length;s++){var l=e.animations[s],c=b("BABYLON.Animation");c&&o.animations.push(c.Parse(l))}Xe.ParseAnimationRanges(o,e,i)}return e.autoAnimate&&i.beginAnimation(o,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),void 0!==e.isEnabled&&o.setEnabled(e.isEnabled),o},t._CreateDefaultParsedCamera=function(e,t){throw be("UniversalCamera")},t.PERSPECTIVE_CAMERA=a.PERSPECTIVE_CAMERA,t.ORTHOGRAPHIC_CAMERA=a.ORTHOGRAPHIC_CAMERA,t.FOVMODE_VERTICAL_FIXED=a.FOVMODE_VERTICAL_FIXED,t.FOVMODE_HORIZONTAL_FIXED=a.FOVMODE_HORIZONTAL_FIXED,t.RIG_MODE_NONE=a.RIG_MODE_NONE,t.RIG_MODE_STEREOSCOPIC_ANAGLYPH=a.RIG_MODE_STEREOSCOPIC_ANAGLYPH,t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL=a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL,t.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED=a.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED,t.RIG_MODE_STEREOSCOPIC_OVERUNDER=a.RIG_MODE_STEREOSCOPIC_OVERUNDER,t.RIG_MODE_STEREOSCOPIC_INTERLACED=a.RIG_MODE_STEREOSCOPIC_INTERLACED,t.RIG_MODE_VR=a.RIG_MODE_VR,t.RIG_MODE_WEBVR=a.RIG_MODE_WEBVR,t.RIG_MODE_CUSTOM=a.RIG_MODE_CUSTOM,t.ForceAttachControlToAlwaysPreventDefault=!1,k([De("position")],t.prototype,"_position",void 0),k([De("upVector")],t.prototype,"_upVector",void 0),k([Ce()],t.prototype,"orthoLeft",void 0),k([Ce()],t.prototype,"orthoRight",void 0),k([Ce()],t.prototype,"orthoBottom",void 0),k([Ce()],t.prototype,"orthoTop",void 0),k([Ce()],t.prototype,"fov",void 0),k([Ce()],t.prototype,"projectionPlaneTilt",void 0),k([Ce()],t.prototype,"minZ",void 0),k([Ce()],t.prototype,"maxZ",void 0),k([Ce()],t.prototype,"inertia",void 0),k([Ce()],t.prototype,"mode",void 0),k([Ce()],t.prototype,"layerMask",void 0),k([Ce()],t.prototype,"fovMode",void 0),k([Ce()],t.prototype,"cameraRigMode",void 0),k([Ce()],t.prototype,"interaxialDistance",void 0),k([Ce()],t.prototype,"isStereoscopicSideBySide",void 0),t}(Xe),Cr=function(e){function t(i,n){var r=e.call(this,i,n)||this;return r.diffuse=new D(1,1,1),r.specular=new D(1,1,1),r.falloffType=t.FALLOFF_DEFAULT,r.intensity=1,r._range=Number.MAX_VALUE,r._inverseSquaredRange=0,r._photometricScale=1,r._intensityMode=t.INTENSITYMODE_AUTOMATIC,r._radius=1e-5,r.renderPriority=0,r._shadowEnabled=!0,r._excludeWithLayerMask=0,r._includeOnlyWithLayerMask=0,r._lightmapMode=0,r._excludedMeshesIds=new Array,r._includedOnlyMeshesIds=new Array,r._isLight=!0,r.getScene().addLight(r),r._uniformBuffer=new Fi(r.getScene().getEngine(),void 0,void 0,i),r._buildUniformLayout(),r.includedOnlyMeshes=new Array,r.excludedMeshes=new Array,r._resyncMeshes(),r}return U(t,e),Object.defineProperty(t.prototype,"range",{get:function(){return this._range},set:function(e){this._range=e,this._inverseSquaredRange=1/(this.range*this.range)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"intensityMode",{get:function(){return this._intensityMode},set:function(e){this._intensityMode=e,this._computePhotometricScale()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"radius",{get:function(){return this._radius},set:function(e){this._radius=e,this._computePhotometricScale()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"shadowEnabled",{get:function(){return this._shadowEnabled},set:function(e){this._shadowEnabled!==e&&(this._shadowEnabled=e,this._markMeshesAsLightDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"includedOnlyMeshes",{get:function(){return this._includedOnlyMeshes},set:function(e){this._includedOnlyMeshes=e,this._hookArrayForIncludedOnly(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"excludedMeshes",{get:function(){return this._excludedMeshes},set:function(e){this._excludedMeshes=e,this._hookArrayForExcluded(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"excludeWithLayerMask",{get:function(){return this._excludeWithLayerMask},set:function(e){this._excludeWithLayerMask=e,this._resyncMeshes()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"includeOnlyWithLayerMask",{get:function(){return this._includeOnlyWithLayerMask},set:function(e){this._includeOnlyWithLayerMask=e,this._resyncMeshes()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"lightmapMode",{get:function(){return this._lightmapMode},set:function(e){this._lightmapMode!==e&&(this._lightmapMode=e,this._markMeshesAsLightDirty())},enumerable:!1,configurable:!0}),t.prototype.transferTexturesToEffect=function(e,t){return this},t.prototype._bindLight=function(e,t,i,n,r){void 0===r&&(r=!0);var o=e.toString(),a=!1;if(this._uniformBuffer.bindToEffect(i,"Light"+o),this._renderId!==t.getRenderId()||this._lastUseSpecular!==n||!this._uniformBuffer.useUbo){this._renderId=t.getRenderId(),this._lastUseSpecular=n;var s=this.getScaledIntensity();this.transferToEffect(i,o),this.diffuse.scaleToRef(s,L.Color3[0]),this._uniformBuffer.updateColor4("vLightDiffuse",L.Color3[0],this.range,o),n&&(this.specular.scaleToRef(s,L.Color3[1]),this._uniformBuffer.updateColor4("vLightSpecular",L.Color3[1],this.radius,o)),a=!0}if(this.transferTexturesToEffect(i,o),t.shadowsEnabled&&this.shadowEnabled&&r){var l=this.getShadowGenerator();l&&(l.bindShadowLight(o,i),a=!0)}a?this._uniformBuffer.update():this._uniformBuffer.bindUniformBuffer()},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.isDisposed()||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 x.Zero()},t.prototype.canAffectMesh=function(e){return!(e&&(this.includedOnlyMeshes&&this.includedOnlyMeshes.length>0&&-1===this.includedOnlyMeshes.indexOf(e)||this.excludedMeshes&&this.excludedMeshes.length>0&&-1!==this.excludedMeshes.indexOf(e)||0!==this.includeOnlyWithLayerMask&&0==(this.includeOnlyWithLayerMask&e.layerMask)||0!==this.excludeWithLayerMask&&this.excludeWithLayerMask&e.layerMask))},t.prototype.dispose=function(t,i){if(void 0===i&&(i=!1),this._shadowGenerator&&(this._shadowGenerator.dispose(),this._shadowGenerator=null),this.getScene().stopAnimation(this),this._parentContainer){var n=this._parentContainer.lights.indexOf(this);n>-1&&this._parentContainer.lights.splice(n,1),this._parentContainer=null}for(var r=0,o=this.getScene().meshes;r<o.length;r++)o[r]._removeLightSource(this,!0);this._uniformBuffer.dispose(),this.getScene().removeLight(this),e.prototype.dispose.call(this,t,i)},t.prototype.getTypeID=function(){return 0},t.prototype.getScaledIntensity=function(){return this._photometricScale*this.intensity},t.prototype.clone=function(e,i){void 0===i&&(i=null);var n=t.GetConstructorFromName(this.getTypeID(),e,this.getScene());if(!n)return null;var r=Ge.Clone(n,this);return e&&(r.name=e),i&&(r.parent=i),r.setEnabled(this.isEnabled()),this.onClonedObservable.notifyObservers(r),r},t.prototype.serialize=function(){var e=Ge.Serialize(this);return e.uniqueId=this.uniqueId,e.type=this.getTypeID(),this.parent&&(e.parentId=this.parent.uniqueId),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)}))),Ge.AppendSerializedAnimations(this,e),e.ranges=this.serializeAnimationRanges(),e.isEnabled=this.isEnabled(),e},t.GetConstructorFromName=function(e,t,i){return Xe.Construct("Light_Type_"+e,t,i)||null},t.Parse=function(e,i){var n=t.GetConstructorFromName(e.type,e.name,i);if(!n)return null;var r=Ge.Parse(n,e,i);if(e.excludedMeshesIds&&(r._excludedMeshesIds=e.excludedMeshesIds),e.includedOnlyMeshesIds&&(r._includedOnlyMeshesIds=e.includedOnlyMeshesIds),void 0!==e.parentId&&(r._waitingParentId=e.parentId),void 0!==e.falloffType&&(r.falloffType=e.falloffType),void 0!==e.lightmapMode&&(r.lightmapMode=e.lightmapMode),e.animations){for(var o=0;o<e.animations.length;o++){var a=e.animations[o],s=b("BABYLON.Animation");s&&r.animations.push(s.Parse(a))}Xe.ParseAnimationRanges(r,e,i)}return e.autoAnimate&&i.beginAnimation(r,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),void 0!==e.isEnabled&&r.setEnabled(e.isEnabled),r},t.prototype._hookArrayForExcluded=function(e){var t=this,i=e.push;e.push=function(){for(var n=[],r=0;r<arguments.length;r++)n[r]=arguments[r];for(var o=i.apply(e,n),a=0,s=n;a<s.length;a++){var l=s[a];l._resyncLightSource(t)}return o};var n=e.splice;e.splice=function(i,r){for(var o=n.apply(e,[i,r]),a=0,s=o;a<s.length;a++)s[a]._resyncLightSource(t);return o};for(var r=0,o=e;r<o.length;r++)o[r]._resyncLightSource(this)},t.prototype._hookArrayForIncludedOnly=function(e){var t=this,i=e.push;e.push=function(){for(var n=[],r=0;r<arguments.length;r++)n[r]=arguments[r];var o=i.apply(e,n);return t._resyncMeshes(),o};var n=e.splice;e.splice=function(i,r){var o=n.apply(e,[i,r]);return t._resyncMeshes(),o},this._resyncMeshes()},t.prototype._resyncMeshes=function(){for(var e=0,t=this.getScene().meshes;e<t.length;e++)t[e]._resyncLightSource(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(),n=this.intensityMode;switch(n===t.INTENSITYMODE_AUTOMATIC&&(n=i===t.LIGHTTYPEID_DIRECTIONALLIGHT?t.INTENSITYMODE_ILLUMINANCE:t.INTENSITYMODE_LUMINOUSINTENSITY),i){case t.LIGHTTYPEID_POINTLIGHT:case t.LIGHTTYPEID_SPOTLIGHT:switch(n){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(n){case t.INTENSITYMODE_ILLUMINANCE:e=1;break;case t.INTENSITYMODE_LUMINANCE:var r=this.radius;r=Math.max(r,.001),e=2*Math.PI*(1-Math.cos(r))}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=fn.FALLOFF_DEFAULT,t.FALLOFF_PHYSICAL=fn.FALLOFF_PHYSICAL,t.FALLOFF_GLTF=fn.FALLOFF_GLTF,t.FALLOFF_STANDARD=fn.FALLOFF_STANDARD,t.LIGHTMAP_DEFAULT=fn.LIGHTMAP_DEFAULT,t.LIGHTMAP_SPECULAR=fn.LIGHTMAP_SPECULAR,t.LIGHTMAP_SHADOWSONLY=fn.LIGHTMAP_SHADOWSONLY,t.INTENSITYMODE_AUTOMATIC=fn.INTENSITYMODE_AUTOMATIC,t.INTENSITYMODE_LUMINOUSPOWER=fn.INTENSITYMODE_LUMINOUSPOWER,t.INTENSITYMODE_LUMINOUSINTENSITY=fn.INTENSITYMODE_LUMINOUSINTENSITY,t.INTENSITYMODE_ILLUMINANCE=fn.INTENSITYMODE_ILLUMINANCE,t.INTENSITYMODE_LUMINANCE=fn.INTENSITYMODE_LUMINANCE,t.LIGHTTYPEID_POINTLIGHT=fn.LIGHTTYPEID_POINTLIGHT,t.LIGHTTYPEID_DIRECTIONALLIGHT=fn.LIGHTTYPEID_DIRECTIONALLIGHT,t.LIGHTTYPEID_SPOTLIGHT=fn.LIGHTTYPEID_SPOTLIGHT,t.LIGHTTYPEID_HEMISPHERICLIGHT=fn.LIGHTTYPEID_HEMISPHERICLIGHT,k([Me()],t.prototype,"diffuse",void 0),k([Me()],t.prototype,"specular",void 0),k([Ce()],t.prototype,"falloffType",void 0),k([Ce()],t.prototype,"intensity",void 0),k([Ce()],t.prototype,"range",null),k([Ce()],t.prototype,"intensityMode",null),k([Ce()],t.prototype,"radius",null),k([Ce()],t.prototype,"_renderPriority",void 0),k([Re("_reorderLightsInScene")],t.prototype,"renderPriority",void 0),k([Ce("shadowEnabled")],t.prototype,"_shadowEnabled",void 0),k([Ce("excludeWithLayerMask")],t.prototype,"_excludeWithLayerMask",void 0),k([Ce("includeOnlyWithLayerMask")],t.prototype,"_includeOnlyWithLayerMask",void 0),k([Ce("lightmapMode")],t.prototype,"_lightmapMode",void 0),t}(Xe),Pr=function(){function e(){}return 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)}t.clipPlane2&&(i=t.clipPlane2,e.setFloat4("vClipPlane2",i.normal.x,i.normal.y,i.normal.z,i.d)),t.clipPlane3&&(i=t.clipPlane3,e.setFloat4("vClipPlane3",i.normal.x,i.normal.y,i.normal.z,i.d)),t.clipPlane4&&(i=t.clipPlane4,e.setFloat4("vClipPlane4",i.normal.x,i.normal.y,i.normal.z,i.d)),t.clipPlane5&&(i=t.clipPlane5,e.setFloat4("vClipPlane5",i.normal.x,i.normal.y,i.normal.z,i.d)),t.clipPlane6&&(i=t.clipPlane6,e.setFloat4("vClipPlane6",i.normal.x,i.normal.y,i.normal.z,i.d))},e}(),Mr=function(){function e(){}return e.BindSceneUniformBuffer=function(e,t){t.bindToEffect(e,"Scene")},e.PrepareDefinesForMergedUV=function(e,t,i){t._needUVs=!0,t[i]=!0,e.getTextureMatrix().isIdentityAs3x2()?(t[i+"DIRECTUV"]=e.coordinatesIndex+1,t["MAINUV"+(e.coordinatesIndex+1)]=!0):t[i+"DIRECTUV"]=0},e.BindTextureMatrix=function(e,t,i){var n=e.getTextureMatrix();t.updateMatrix(i+"Matrix",n)},e.GetFogState=function(e,t){return t.fogEnabled&&e.applyFog&&t.fogMode!==mn.FOGMODE_NONE},e.PrepareDefinesForMisc=function(e,t,i,n,r,o,a){a._areMiscDirty&&(a.LOGARITHMICDEPTH=i,a.POINTSIZE=n,a.FOG=r&&this.GetFogState(e,t),a.NONUNIFORMSCALING=e.nonUniformScaling,a.ALPHATEST=o)},e.PrepareDefinesForFrameBoundValues=function(e,t,i,n,r,o){void 0===r&&(r=null),void 0===o&&(o=!1);var a,s,l,c,u,h,d=!1;a=null==r?void 0!==e.clipPlane&&null!==e.clipPlane:r,s=null==r?void 0!==e.clipPlane2&&null!==e.clipPlane2:r,l=null==r?void 0!==e.clipPlane3&&null!==e.clipPlane3:r,c=null==r?void 0!==e.clipPlane4&&null!==e.clipPlane4:r,u=null==r?void 0!==e.clipPlane5&&null!==e.clipPlane5:r,h=null==r?void 0!==e.clipPlane6&&null!==e.clipPlane6:r,i.CLIPPLANE!==a&&(i.CLIPPLANE=a,d=!0),i.CLIPPLANE2!==s&&(i.CLIPPLANE2=s,d=!0),i.CLIPPLANE3!==l&&(i.CLIPPLANE3=l,d=!0),i.CLIPPLANE4!==c&&(i.CLIPPLANE4=c,d=!0),i.CLIPPLANE5!==u&&(i.CLIPPLANE5=u,d=!0),i.CLIPPLANE6!==h&&(i.CLIPPLANE6=h,d=!0),i.DEPTHPREPASS!==!t.getColorWrite()&&(i.DEPTHPREPASS=!i.DEPTHPREPASS,d=!0),i.INSTANCES!==n&&(i.INSTANCES=n,d=!0),i.INSTANCESCOLOR&&!i.INSTANCES&&(i.INSTANCESCOLOR=!1,d=!0),i.THIN_INSTANCES!==o&&(i.THIN_INSTANCES=o,d=!0),d&&i.markAsUnprocessed()},e.PrepareDefinesForBones=function(e,t){if(e.useBones&&e.computeBonesUsingShaders&&e.skeleton){t.NUM_BONE_INFLUENCERS=e.numBoneInfluencers;var i=void 0!==t.BONETEXTURE;if(e.skeleton.isUsingTextureForMatrices&&i)t.BONETEXTURE=!0;else{t.BonesPerMesh=e.skeleton.bones.length+1,t.BONETEXTURE=!i&&void 0;var n=e.getScene().prePassRenderer;if(n&&n.enabled){var r=-1===n.excludedSkinnedMesh.indexOf(e);t.BONES_VELOCITY_ENABLED=r}}}else t.NUM_BONE_INFLUENCERS=0,t.BonesPerMesh=0},e.PrepareDefinesForMorphTargets=function(e,t){var i=e.morphTargetManager;i?(t.MORPHTARGETS_UV=i.supportsUVs&&t.UV1,t.MORPHTARGETS_TANGENT=i.supportsTangents&&t.TANGENT,t.MORPHTARGETS_NORMAL=i.supportsNormals&&t.NORMAL,t.MORPHTARGETS=i.numInfluencers>0,t.NUM_MORPH_INFLUENCERS=i.numInfluencers,t.MORPHTARGETS_TEXTURE=i.isUsingTextureForTargets):(t.MORPHTARGETS_UV=!1,t.MORPHTARGETS_TANGENT=!1,t.MORPHTARGETS_NORMAL=!1,t.MORPHTARGETS=!1,t.NUM_MORPH_INFLUENCERS=0)},e.PrepareDefinesForBakedVertexAnimation=function(e,t){var i=e.bakedVertexAnimationManager;t.BAKED_VERTEX_ANIMATION_TEXTURE=!(!i||!i.isEnabled)},e.PrepareDefinesForAttributes=function(e,t,i,n,r,o,s){if(void 0===r&&(r=!1),void 0===o&&(o=!0),void 0===s&&(s=!0),!t._areAttributesDirty&&t._needNormals===t._normals&&t._needUVs===t._uvs)return!1;t._normals=t._needNormals,t._uvs=t._needUVs,t.NORMAL=t._needNormals&&e.isVerticesDataPresent(Bi.NormalKind),t._needNormals&&e.isVerticesDataPresent(Bi.TangentKind)&&(t.TANGENT=!0);for(var l=1;l<=a.MAX_SUPPORTED_UV_SETS;++l)t["UV"+l]=!!t._needUVs&&e.isVerticesDataPresent("uv".concat(1===l?"":l));if(i){var c=e.useVertexColors&&e.isVerticesDataPresent(Bi.ColorKind);t.VERTEXCOLOR=c,t.VERTEXALPHA=e.hasVertexAlpha&&c&&o}return e.isVerticesDataPresent(Bi.ColorInstanceKind)&&(t.INSTANCESCOLOR=!0),n&&this.PrepareDefinesForBones(e,t),r&&this.PrepareDefinesForMorphTargets(e,t),s&&this.PrepareDefinesForBakedVertexAnimation(e,t),!0},e.PrepareDefinesForMultiview=function(e,t){if(e.activeCamera){var i=t.MULTIVIEW;t.MULTIVIEW=null!==e.activeCamera.outputRenderTarget&&e.activeCamera.outputRenderTarget.getViewCount()>1,t.MULTIVIEW!=i&&t.markAsUnprocessed()}},e.PrepareDefinesForOIT=function(e,t,i){var n=t.ORDER_INDEPENDENT_TRANSPARENCY,r=t.ORDER_INDEPENDENT_TRANSPARENCY_16BITS;t.ORDER_INDEPENDENT_TRANSPARENCY=e.useOrderIndependentTransparency&&i,t.ORDER_INDEPENDENT_TRANSPARENCY_16BITS=!e.getEngine().getCaps().textureFloatLinearFiltering,n===t.ORDER_INDEPENDENT_TRANSPARENCY&&r===t.ORDER_INDEPENDENT_TRANSPARENCY_16BITS||t.markAsUnprocessed()},e.PrepareDefinesForPrePass=function(e,t,i){var n=t.PREPASS;if(t._arePrePassDirty){var r=[{type:a.PREPASS_POSITION_TEXTURE_TYPE,define:"PREPASS_POSITION",index:"PREPASS_POSITION_INDEX"},{type:a.PREPASS_VELOCITY_TEXTURE_TYPE,define:"PREPASS_VELOCITY",index:"PREPASS_VELOCITY_INDEX"},{type:a.PREPASS_REFLECTIVITY_TEXTURE_TYPE,define:"PREPASS_REFLECTIVITY",index:"PREPASS_REFLECTIVITY_INDEX"},{type:a.PREPASS_IRRADIANCE_TEXTURE_TYPE,define:"PREPASS_IRRADIANCE",index:"PREPASS_IRRADIANCE_INDEX"},{type:a.PREPASS_ALBEDO_SQRT_TEXTURE_TYPE,define:"PREPASS_ALBEDO_SQRT",index:"PREPASS_ALBEDO_SQRT_INDEX"},{type:a.PREPASS_DEPTH_TEXTURE_TYPE,define:"PREPASS_DEPTH",index:"PREPASS_DEPTH_INDEX"},{type:a.PREPASS_NORMAL_TEXTURE_TYPE,define:"PREPASS_NORMAL",index:"PREPASS_NORMAL_INDEX"}];if(e.prePassRenderer&&e.prePassRenderer.enabled&&i){t.PREPASS=!0,t.SCENE_MRT_COUNT=e.prePassRenderer.mrtCount;for(var o=0;o<r.length;o++){var s=e.prePassRenderer.getIndex(r[o].type);-1!==s?(t[r[o].define]=!0,t[r[o].index]=s):t[r[o].define]=!1}}else for(t.PREPASS=!1,o=0;o<r.length;o++)t[r[o].define]=!1;t.PREPASS!=n&&(t.markAsUnprocessed(),t.markAsImageProcessingDirty())}},e.PrepareDefinesForLight=function(e,t,i,n,r,o,a){switch(a.needNormals=!0,void 0===r["LIGHT"+n]&&(a.needRebuild=!0),r["LIGHT"+n]=!0,r["SPOTLIGHT"+n]=!1,r["HEMILIGHT"+n]=!1,r["POINTLIGHT"+n]=!1,r["DIRLIGHT"+n]=!1,i.prepareLightSpecificDefines(r,n),r["LIGHT_FALLOFF_PHYSICAL"+n]=!1,r["LIGHT_FALLOFF_GLTF"+n]=!1,r["LIGHT_FALLOFF_STANDARD"+n]=!1,i.falloffType){case Cr.FALLOFF_GLTF:r["LIGHT_FALLOFF_GLTF"+n]=!0;break;case Cr.FALLOFF_PHYSICAL:r["LIGHT_FALLOFF_PHYSICAL"+n]=!0;break;case Cr.FALLOFF_STANDARD:r["LIGHT_FALLOFF_STANDARD"+n]=!0}if(o&&!i.specular.equalsFloats(0,0,0)&&(a.specularEnabled=!0),r["SHADOW"+n]=!1,r["SHADOWCSM"+n]=!1,r["SHADOWCSMDEBUG"+n]=!1,r["SHADOWCSMNUM_CASCADES"+n]=!1,r["SHADOWCSMUSESHADOWMAXZ"+n]=!1,r["SHADOWCSMNOBLEND"+n]=!1,r["SHADOWCSM_RIGHTHANDED"+n]=!1,r["SHADOWPCF"+n]=!1,r["SHADOWPCSS"+n]=!1,r["SHADOWPOISSON"+n]=!1,r["SHADOWESM"+n]=!1,r["SHADOWCLOSEESM"+n]=!1,r["SHADOWCUBE"+n]=!1,r["SHADOWLOWQUALITY"+n]=!1,r["SHADOWMEDIUMQUALITY"+n]=!1,t&&t.receiveShadows&&e.shadowsEnabled&&i.shadowEnabled){var s=i.getShadowGenerator();if(s){var l=s.getShadowMap();l&&l.renderList&&l.renderList.length>0&&(a.shadowEnabled=!0,s.prepareDefines(r,n))}}i.lightmapMode!=Cr.LIGHTMAP_DEFAULT?(a.lightmapMode=!0,r["LIGHTMAPEXCLUDED"+n]=!0,r["LIGHTMAPNOSPECULAR"+n]=i.lightmapMode==Cr.LIGHTMAP_SHADOWSONLY):(r["LIGHTMAPEXCLUDED"+n]=!1,r["LIGHTMAPNOSPECULAR"+n]=!1)},e.PrepareDefinesForLights=function(e,t,i,n,r,o){if(void 0===r&&(r=4),void 0===o&&(o=!1),!i._areLightsDirty)return i._needNormals;var a=0,s={needNormals:!1,needRebuild:!1,lightmapMode:!1,shadowEnabled:!1,specularEnabled:!1};if(e.lightsEnabled&&!o)for(var l=0,c=t.lightSources;l<c.length;l++){var u=c[l];if(this.PrepareDefinesForLight(e,t,u,a,i,n,s),++a===r)break}i.SPECULARTERM=s.specularEnabled,i.SHADOWS=s.shadowEnabled;for(var h=a;h<r;h++)void 0!==i["LIGHT"+h]&&(i["LIGHT"+h]=!1,i["HEMILIGHT"+h]=!1,i["POINTLIGHT"+h]=!1,i["DIRLIGHT"+h]=!1,i["SPOTLIGHT"+h]=!1,i["SHADOW"+h]=!1,i["SHADOWCSM"+h]=!1,i["SHADOWCSMDEBUG"+h]=!1,i["SHADOWCSMNUM_CASCADES"+h]=!1,i["SHADOWCSMUSESHADOWMAXZ"+h]=!1,i["SHADOWCSMNOBLEND"+h]=!1,i["SHADOWCSM_RIGHTHANDED"+h]=!1,i["SHADOWPCF"+h]=!1,i["SHADOWPCSS"+h]=!1,i["SHADOWPOISSON"+h]=!1,i["SHADOWESM"+h]=!1,i["SHADOWCLOSEESM"+h]=!1,i["SHADOWCUBE"+h]=!1,i["SHADOWLOWQUALITY"+h]=!1,i["SHADOWMEDIUMQUALITY"+h]=!1);var d=e.getEngine().getCaps();return void 0===i.SHADOWFLOAT&&(s.needRebuild=!0),i.SHADOWFLOAT=s.shadowEnabled&&(d.textureFloatRender&&d.textureFloatLinearFiltering||d.textureHalfFloatRender&&d.textureHalfFloatLinearFiltering),i.LIGHTMAPEXCLUDED=s.lightmapMode,s.needRebuild&&i.rebuild(),s.needNormals},e.PrepareUniformsAndSamplersForLight=function(e,t,i,n,r,o){void 0===r&&(r=null),void 0===o&&(o=!1),r&&r.push("Light"+e),o||(t.push("vLightData"+e,"vLightDiffuse"+e,"vLightSpecular"+e,"vLightDirection"+e,"vLightFalloff"+e,"vLightGround"+e,"lightMatrix"+e,"shadowsInfo"+e,"depthValues"+e),i.push("shadowSampler"+e),i.push("depthSampler"+e),t.push("viewFrustumZ"+e,"cascadeBlendFactor"+e,"lightSizeUVCorrection"+e,"depthCorrection"+e,"penumbraDarkness"+e,"frustumLengths"+e),n&&(i.push("projectionLightSampler"+e),t.push("textureProjectionMatrix"+e)))},e.PrepareUniformsAndSamplersList=function(e,t,i,n){var r;void 0===n&&(n=4);var o=null;if(e.uniformsNames){var a=e;r=a.uniformsNames,o=a.uniformBuffersNames,t=a.samplers,i=a.defines,n=a.maxSimultaneousLights||0}else r=e,t||(t=[]);for(var s=0;s<n&&i["LIGHT"+s];s++)this.PrepareUniformsAndSamplersForLight(s,r,t,i["PROJECTEDLIGHTTEXTURE"+s],o);i.NUM_MORPH_INFLUENCERS&&r.push("morphTargetInfluences"),i.BAKED_VERTEX_ANIMATION_TEXTURE&&(r.push("bakedVertexAnimationSettings"),r.push("bakedVertexAnimationTextureSizeInverted"),r.push("bakedVertexAnimationTime"),t.push("bakedVertexAnimationTexture"))},e.HandleFallbacksForShadows=function(e,t,i,n){void 0===i&&(i=4),void 0===n&&(n=0);for(var r=0,o=0;o<i&&e["LIGHT"+o];o++)o>0&&(r=n+o,t.addFallback(r,"LIGHT"+o)),e.SHADOWS||(e["SHADOW"+o]&&t.addFallback(n,"SHADOW"+o),e["SHADOWPCF"+o]&&t.addFallback(n,"SHADOWPCF"+o),e["SHADOWPCSS"+o]&&t.addFallback(n,"SHADOWPCSS"+o),e["SHADOWPOISSON"+o]&&t.addFallback(n,"SHADOWPOISSON"+o),e["SHADOWESM"+o]&&t.addFallback(n,"SHADOWESM"+o),e["SHADOWCLOSEESM"+o]&&t.addFallback(n,"SHADOWCLOSEESM"+o));return r++},e.PrepareAttributesForMorphTargetsInfluencers=function(e,t,i){this._TmpMorphInfluencers.NUM_MORPH_INFLUENCERS=i,this.PrepareAttributesForMorphTargets(e,t,this._TmpMorphInfluencers)},e.PrepareAttributesForMorphTargets=function(e,t,i){var n=i.NUM_MORPH_INFLUENCERS;if(n>0&&E.LastCreatedEngine){var r=E.LastCreatedEngine.getCaps().maxVertexAttribs,o=t.morphTargetManager;if(null==o?void 0:o.isUsingTextureForTargets)return;for(var a=o&&o.supportsNormals&&i.NORMAL,s=o&&o.supportsTangents&&i.TANGENT,l=o&&o.supportsUVs&&i.UV1,c=0;c<n;c++)e.push(Bi.PositionKind+c),a&&e.push(Bi.NormalKind+c),s&&e.push(Bi.TangentKind+c),l&&e.push(Bi.UVKind+"_"+c),e.length>r&&K.Error("Cannot add more vertex attributes for mesh "+t.name)}},e.PrepareAttributesForBakedVertexAnimation=function(e,t,i){i.BAKED_VERTEX_ANIMATION_TEXTURE&&i.INSTANCES&&e.push("bakedVertexAnimationSettingsInstanced")},e.PrepareAttributesForBones=function(e,t,i,n){i.NUM_BONE_INFLUENCERS>0&&(n.addCPUSkinningFallback(0,t),e.push(Bi.MatricesIndicesKind),e.push(Bi.MatricesWeightsKind),i.NUM_BONE_INFLUENCERS>4&&(e.push(Bi.MatricesIndicesExtraKind),e.push(Bi.MatricesWeightsExtraKind)))},e.PrepareAttributesForInstances=function(e,t){(t.INSTANCES||t.THIN_INSTANCES)&&this.PushAttributesForInstances(e,!!t.PREPASS_VELOCITY)},e.PushAttributesForInstances=function(e,t){void 0===t&&(t=!1),e.push("world0"),e.push("world1"),e.push("world2"),e.push("world3"),t&&(e.push("previousWorld0"),e.push("previousWorld1"),e.push("previousWorld2"),e.push("previousWorld3"))},e.BindLightProperties=function(e,t,i){e.transferToEffect(t,i+"")},e.BindLight=function(e,t,i,n,r,o){void 0===o&&(o=!0),e._bindLight(t,i,n,r,o)},e.BindLights=function(e,t,i,n,r){void 0===r&&(r=4);for(var o=Math.min(t.lightSources.length,r),a=0;a<o;a++){var s=t.lightSources[a];this.BindLight(s,a,e,i,"boolean"==typeof n?n:n.SPECULARTERM,t.receiveShadows)}},e.BindFogParameters=function(e,t,i,n){void 0===n&&(n=!1),e.fogEnabled&&t.applyFog&&e.fogMode!==mn.FOGMODE_NONE&&(i.setFloat4("vFogInfos",e.fogMode,e.fogStart,e.fogEnd,e.fogDensity),n?(e.fogColor.toLinearSpaceToRef(this._TempFogColor),i.setColor3("vFogColor",this._TempFogColor)):i.setColor3("vFogColor",e.fogColor))},e.BindBonesParameters=function(t,i,n){if(i&&t&&(t.computeBonesUsingShaders&&i._bonesComputationForcedToCPU&&(t.computeBonesUsingShaders=!1),t.useBones&&t.computeBonesUsingShaders&&t.skeleton)){var r=t.skeleton;if(r.isUsingTextureForMatrices&&i.getUniformIndex("boneTextureWidth")>-1){var o=r.getTransformMatrixTexture(t);i.setTexture("boneSampler",o),i.setFloat("boneTextureWidth",4*(r.bones.length+1))}else{var s=r.getTransformMatrices(t);s&&(i.setMatrices("mBones",s),n&&t.getScene().prePassRenderer&&t.getScene().prePassRenderer.getIndex(a.PREPASS_VELOCITY_TEXTURE_TYPE)&&(n.previousBones[t.uniqueId]||(n.previousBones[t.uniqueId]=s.slice()),i.setMatrices("mPreviousBones",n.previousBones[t.uniqueId]),e._CopyBonesTransformationMatrices(s,n.previousBones[t.uniqueId])))}}},e._CopyBonesTransformationMatrices=function(e,t){return t.set(e),t},e.BindMorphTargetParameters=function(e,t){var i=e.morphTargetManager;e&&i&&t.setFloatArray("morphTargetInfluences",i.influences)},e.BindLogDepth=function(e,t,i){if(!e||e.LOGARITHMICDEPTH){var n=i.activeCamera;n.mode===Rr.ORTHOGRAPHIC_CAMERA&&K.Error("Logarithmic depth is not compatible with orthographic cameras!",20),t.setFloat("logarithmicDepthConstant",2/(Math.log(n.maxZ+1)/Math.LN2))}},e.BindClipPlane=function(e,t){Pr.BindClipPlane(e,t)},e._TmpMorphInfluencers={NUM_MORPH_INFLUENCERS:0},e._TempFogColor=D.Black(),e}(),Ir=function(){function e(){this.reset()}return e.prototype.reset=function(){this.enabled=!1,this.mask=255,this.func=a.ALWAYS,this.funcRef=1,this.funcMask=255,this.opStencilFail=a.KEEP,this.opDepthFail=a.KEEP,this.opStencilDepthPass=a.REPLACE},Object.defineProperty(e.prototype,"func",{get:function(){return this._func},set:function(e){this._func=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"funcRef",{get:function(){return this._funcRef},set:function(e){this._funcRef=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"funcMask",{get:function(){return this._funcMask},set:function(e){this._funcMask=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"opStencilFail",{get:function(){return this._opStencilFail},set:function(e){this._opStencilFail=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"opDepthFail",{get:function(){return this._opDepthFail},set:function(e){this._opDepthFail=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"opStencilDepthPass",{get:function(){return this._opStencilDepthPass},set:function(e){this._opStencilDepthPass=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"mask",{get:function(){return this._mask},set:function(e){this._mask=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"enabled",{get:function(){return this._enabled},set:function(e){this._enabled=e},enumerable:!1,configurable:!0}),e.prototype.getClassName=function(){return"MaterialStencilState"},e.prototype.copyTo=function(e){Ge.Clone((function(){return e}),this)},e.prototype.serialize=function(){return Ge.Serialize(this)},e.prototype.parse=function(e,t,i){var n=this;Ge.Parse((function(){return n}),e,t,i)},k([Ce()],e.prototype,"func",null),k([Ce()],e.prototype,"funcRef",null),k([Ce()],e.prototype,"funcMask",null),k([Ce()],e.prototype,"opStencilFail",null),k([Ce()],e.prototype,"opDepthFail",null),k([Ce()],e.prototype,"opStencilDepthPass",null),k([Ce()],e.prototype,"mask",null),k([Ce()],e.prototype,"enabled",null),e}();!function(e){e[e.Created=1]="Created",e[e.Disposed=2]="Disposed",e[e.GetDefineNames=4]="GetDefineNames",e[e.PrepareUniformBuffer=8]="PrepareUniformBuffer",e[e.IsReadyForSubMesh=16]="IsReadyForSubMesh",e[e.PrepareDefines=32]="PrepareDefines",e[e.BindForSubMesh=64]="BindForSubMesh",e[e.PrepareEffect=128]="PrepareEffect",e[e.GetAnimatables=256]="GetAnimatables",e[e.GetActiveTextures=512]="GetActiveTextures",e[e.HasTexture=1024]="HasTexture",e[e.FillRenderTargetTextures=2048]="FillRenderTargetTextures",e[e.HasRenderTargetTextures=4096]="HasRenderTargetTextures",e[e.HardBindForSubMesh=8192]="HardBindForSubMesh"}(Ar||(Ar={}));var Or=function(){function e(t,i,n){this.shadowDepthWrapper=null,this.allowShaderHotSwapping=!0,this.metadata=null,this.reservedDataStore=null,this.checkReadyOnEveryCall=!1,this.checkReadyOnlyOnce=!1,this.state="",this._alpha=1,this._backFaceCulling=!0,this._cullBackFaces=!0,this.onCompiled=null,this.onError=null,this.getRenderTargetTextures=null,this.doNotSerialize=!1,this._storeEffectOnSubMeshes=!1,this.animations=null,this.onDisposeObservable=new h,this._onDisposeObserver=null,this._onUnBindObservable=null,this._onBindObserver=null,this._alphaMode=a.ALPHA_COMBINE,this._needDepthPrePass=!1,this.disableDepthWrite=!1,this.disableColorWrite=!1,this.forceDepthWrite=!1,this.depthFunction=0,this.separateCullingPass=!1,this._fogEnabled=!0,this.pointSize=1,this.zOffset=0,this.zOffsetUnits=0,this.stencil=new Ir,this._useUBO=!1,this._fillMode=e.TriangleFillMode,this._cachedDepthWriteState=!1,this._cachedColorWriteState=!1,this._cachedDepthFunctionState=0,this._indexInSceneMaterialArray=-1,this.meshMap=null,this._parentContainer=null,this._uniformBufferLayoutBuilt=!1,this._eventInfo={},this._callbackPluginEventGeneric=function(){},this._callbackPluginEventIsReadyForSubMesh=function(){},this._callbackPluginEventPrepareDefines=function(){},this._callbackPluginEventHardBindForSubMesh=function(){},this._callbackPluginEventBindForSubMesh=function(){},this._callbackPluginEventHasRenderTargetTextures=function(){},this._callbackPluginEventFillRenderTargetTextures=function(){},this._forceAlphaTest=!1,this._transparencyMode=null,this.name=t;var r=i||E.LastCreatedScene;r&&(this._scene=r,this._dirtyCallbacks={},this._dirtyCallbacks[a.MATERIAL_TextureDirtyFlag]=this._markAllSubMeshesAsTexturesDirty.bind(this),this._dirtyCallbacks[a.MATERIAL_LightDirtyFlag]=this._markAllSubMeshesAsLightsDirty.bind(this),this._dirtyCallbacks[a.MATERIAL_FresnelDirtyFlag]=this._markAllSubMeshesAsFresnelDirty.bind(this),this._dirtyCallbacks[a.MATERIAL_AttributesDirtyFlag]=this._markAllSubMeshesAsAttributesDirty.bind(this),this._dirtyCallbacks[a.MATERIAL_MiscDirtyFlag]=this._markAllSubMeshesAsMiscDirty.bind(this),this._dirtyCallbacks[a.MATERIAL_PrePassDirtyFlag]=this._markAllSubMeshesAsPrePassDirty.bind(this),this._dirtyCallbacks[a.MATERIAL_AllDirtyFlag]=this._markAllSubMeshesAsAllDirty.bind(this),this.id=t||gi.RandomId(),this.uniqueId=this._scene.getUniqueId(),this._materialContext=this._scene.getEngine().createMaterialContext(),this._drawWrapper=new Gt(this._scene.getEngine(),!1),this._drawWrapper.materialContext=this._materialContext,this._scene.useRightHandedSystem?this.sideOrientation=e.ClockWiseSideOrientation:this.sideOrientation=e.CounterClockWiseSideOrientation,this._uniformBuffer=new Fi(this._scene.getEngine(),void 0,void 0,t),this._useUBO=this.getScene().getEngine().supportsUniformBuffers,n||this._scene.addMaterial(this),this._scene.useMaterialMeshMap&&(this.meshMap={}),e.OnEventObservable.notifyObservers(this,Ar.Created))}return Object.defineProperty(e.prototype,"canRenderToMRT",{get:function(){return!1},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"alpha",{get:function(){return this._alpha},set:function(t){this._alpha!==t&&(this._alpha=t,this.markAsDirty(e.MiscDirtyFlag))},enumerable:!1,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:!1,configurable:!0}),Object.defineProperty(e.prototype,"cullBackFaces",{get:function(){return this._cullBackFaces},set:function(t){this._cullBackFaces!==t&&(this._cullBackFaces=t,this.markAsDirty(e.TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hasRenderTargetTextures",{get:function(){return this._eventInfo.hasRenderTargetTextures=!1,this._callbackPluginEventHasRenderTargetTextures(this._eventInfo),this._eventInfo.hasRenderTargetTextures},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onBindObservable",{get:function(){return this._onBindObservable||(this._onBindObservable=new h),this._onBindObservable},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onBind",{set:function(e){this._onBindObserver&&this.onBindObservable.remove(this._onBindObserver),this._onBindObserver=this.onBindObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onUnBindObservable",{get:function(){return this._onUnBindObservable||(this._onUnBindObservable=new h),this._onUnBindObservable},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onEffectCreatedObservable",{get:function(){return this._onEffectCreatedObservable||(this._onEffectCreatedObservable=new h),this._onEffectCreatedObservable},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"alphaMode",{get:function(){return this._alphaMode},set:function(t){this._alphaMode!==t&&(this._alphaMode=t,this.markAsDirty(e.TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"needDepthPrePass",{get:function(){return this._needDepthPrePass},set:function(e){this._needDepthPrePass!==e&&(this._needDepthPrePass=e,this._needDepthPrePass&&(this.checkReadyOnEveryCall=!0))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isPrePassCapable",{get:function(){return!1},enumerable:!1,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:!1,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:!1,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:!1,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:!1,configurable:!0}),e.prototype._getDrawWrapper=function(){return this._drawWrapper},e.prototype._setDrawWrapper=function(e){this._drawWrapper=e},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:!1,configurable:!0}),e.prototype.freeze=function(){this.markDirty(),this.checkReadyOnlyOnce=!0},e.prototype.unfreeze=function(){this.markDirty(),this.checkReadyOnlyOnce=!1},e.prototype.isReady=function(e,t){return!0},e.prototype.isReadyForSubMesh=function(e,t,i){var n=t.materialDefines;return!!n&&(this._eventInfo.isReadyForSubMesh=!0,this._eventInfo.defines=n,this._callbackPluginEventIsReadyForSubMesh(this._eventInfo),this._eventInfo.isReadyForSubMesh)},e.prototype.getEffect=function(){return this._drawWrapper.effect},e.prototype.getScene=function(){return this._scene},Object.defineProperty(e.prototype,"transparencyMode",{get:function(){return this._transparencyMode},set:function(t){this._transparencyMode!==t&&(this._transparencyMode=t,this._forceAlphaTest=t===e.MATERIAL_ALPHATESTANDBLEND,this._markAllSubMeshesAsTexturesAndMiscDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"_disableAlphaBlending",{get:function(){return this._transparencyMode===e.MATERIAL_OPAQUE||this._transparencyMode===e.MATERIAL_ALPHATEST},enumerable:!1,configurable:!0}),e.prototype.needAlphaBlending=function(){return!this._disableAlphaBlending&&this.alpha<1},e.prototype.needAlphaBlendingForMesh=function(e){return!(this._disableAlphaBlending&&e.visibility>=1)&&(this.needAlphaBlending()||e.visibility<1||e.hasVertexAlpha)},e.prototype.needAlphaTesting=function(){return!!this._forceAlphaTest},e.prototype._shouldTurnAlphaTestOn=function(e){return!this.needAlphaBlendingForMesh(e)&&this.needAlphaTesting()},e.prototype.getAlphaTestTexture=function(){return null},e.prototype.markDirty=function(){for(var e=0,t=this.getScene().meshes;e<t.length;e++){var i=t[e];if(i.subMeshes)for(var n=0,r=i.subMeshes;n<r.length;n++){var o=r[n];o.getMaterial()===this&&o.effect&&(o.effect._wasPreviouslyReady=!1)}}},e.prototype._preBind=function(t,i){void 0===i&&(i=null);var n=this._scene.getEngine(),r=(null==i?this.sideOrientation:i)===e.ClockWiseSideOrientation;return n.enableEffect(t||this._getDrawWrapper()),n.setState(this.backFaceCulling,this.zOffset,!1,r,this.cullBackFaces,this.stencil,this.zOffsetUnits),r},e.prototype.bind=function(e,t){},e.prototype.buildUniformLayout=function(){var e=this._uniformBuffer;this._eventInfo.ubo=e,this._callbackPluginEventGeneric(Ar.PrepareUniformBuffer,this._eventInfo),e.create(),this._uniformBufferLayoutBuilt=!0},e.prototype.bindForSubMesh=function(e,t,i){i.effect&&(this._eventInfo.subMesh=i,this._callbackPluginEventBindForSubMesh(this._eventInfo))},e.prototype.bindOnlyWorldMatrix=function(e){},e.prototype.bindView=function(e){this._useUBO?this._needToBindSceneUbo=!0:e.setMatrix("view",this.getScene().getViewMatrix())},e.prototype.bindViewProjection=function(e){this._useUBO?this._needToBindSceneUbo=!0:(e.setMatrix("viewProjection",this.getScene().getTransformMatrix()),e.setMatrix("projection",this.getScene().getProjectionMatrix()))},e.prototype.bindEyePosition=function(e,t){this._useUBO?this._needToBindSceneUbo=!0:this._scene.bindEyePosition(e,t)},e.prototype._afterBind=function(e,t){if(void 0===t&&(t=null),this._scene._cachedMaterial=this,this._needToBindSceneUbo&&t&&(this._needToBindSceneUbo=!1,Mr.BindSceneUniformBuffer(t,this.getScene().getSceneUniformBuffer()),this._scene.finalizeSceneUbo()),this._scene._cachedVisibility=e?e.visibility:1,this._onBindObservable&&e&&this._onBindObservable.notifyObservers(e),this.disableDepthWrite){var i=this._scene.getEngine();this._cachedDepthWriteState=i.getDepthWrite(),i.setDepthWrite(!1)}this.disableColorWrite&&(i=this._scene.getEngine(),this._cachedColorWriteState=i.getColorWrite(),i.setColorWrite(!1)),0!==this.depthFunction&&(i=this._scene.getEngine(),this._cachedDepthFunctionState=i.getDepthFunction()||0,i.setDepthFunction(this.depthFunction))},e.prototype.unbind=function(){this._onUnBindObservable&&this._onUnBindObservable.notifyObservers(this),0!==this.depthFunction&&this._scene.getEngine().setDepthFunction(this._cachedDepthFunctionState),this.disableDepthWrite&&this._scene.getEngine().setDepthWrite(this._cachedDepthWriteState),this.disableColorWrite&&this._scene.getEngine().setColorWrite(this._cachedColorWriteState)},e.prototype.getAnimatables=function(){return this._eventInfo.animatables=[],this._callbackPluginEventGeneric(Ar.GetAnimatables,this._eventInfo),this._eventInfo.animatables},e.prototype.getActiveTextures=function(){return this._eventInfo.activeTextures=[],this._callbackPluginEventGeneric(Ar.GetActiveTextures,this._eventInfo),this._eventInfo.activeTextures},e.prototype.hasTexture=function(e){return this._eventInfo.hasTexture=!1,this._eventInfo.texture=e,this._callbackPluginEventGeneric(Ar.HasTexture,this._eventInfo),this._eventInfo.hasTexture},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 n=this.meshMap[i];n&&t.push(n)}return t}return this._scene.meshes.filter((function(t){return t.material===e}))},e.prototype.forceCompilation=function(e,t,i,n){var r=this,o=V({clipPlane:!1,useInstances:!1},i),a=this.getScene(),s=this.allowShaderHotSwapping;this.allowShaderHotSwapping=!1;var l=function(){if(r._scene&&r._scene.getEngine()){var i=a.clipPlane;if(o.clipPlane&&(a.clipPlane=new hn(0,0,0,1)),r._storeEffectOnSubMeshes){var c=!0,u=null;if(e.subMeshes){var h=new hr(0,0,0,0,0,e,void 0,!1,!1);h.materialDefines&&(h.materialDefines._renderId=-1),r.isReadyForSubMesh(e,h,o.useInstances)||(h.effect&&h.effect.getCompilationError()&&h.effect.allFallbacksProcessed()?u=h.effect.getCompilationError():(c=!1,setTimeout(l,16)))}c&&(r.allowShaderHotSwapping=s,u&&n&&n(u),t&&t(r))}else r.isReady()?(r.allowShaderHotSwapping=s,t&&t(r)):setTimeout(l,16);o.clipPlane&&(a.clipPlane=i)}};l()},e.prototype.forceCompilationAsync=function(e,t){var i=this;return new Promise((function(n,r){i.forceCompilation(e,(function(){n()}),t,(function(e){r(e)}))}))},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),t&e.PrePassDirtyFlag&&e._DirtyCallbackArray.push(e._PrePassDirtyCallBack),e._DirtyCallbackArray.length&&this._markAllSubMeshesAsDirty(e._RunDirtyCallBacks),this.getScene().resetCachedMaterial())},e.prototype.resetDrawCache=function(){for(var e=0,t=this.getScene().meshes;e<t.length;e++){var i=t[e];if(i.subMeshes)for(var n=0,r=i.subMeshes;n<r.length;n++){var o=r[n];o.getMaterial()===this&&o.resetDrawCache()}}},e.prototype._markAllSubMeshesAsDirty=function(e){if(!this.getScene().blockMaterialDirtyMechanism)for(var t=0,i=this.getScene().meshes;t<i.length;t++){var n=i[t];if(n.subMeshes)for(var r=0,o=n.subMeshes;r<o.length;r++){var a=o[r];if(0!==n._renderId&&a.getMaterial()===this)for(var s=0,l=a._drawWrappers;s<l.length;s++){var c=l[s];c&&c.defines&&c.defines.markAllAsDirty&&this._materialContext===c.materialContext&&e(c.defines)}}}},e.prototype._markScenePrePassDirty=function(){if(!this.getScene().blockMaterialDirtyMechanism){var e=this.getScene().enablePrePassRenderer();e&&e.markAsDirty()}},e.prototype._markAllSubMeshesAsAllDirty=function(){this._markAllSubMeshesAsDirty(e._AllDirtyCallBack)},e.prototype._markAllSubMeshesAsImageProcessingDirty=function(){this._markAllSubMeshesAsDirty(e._ImageProcessingDirtyCallBack)},e.prototype._markAllSubMeshesAsTexturesDirty=function(){this._markAllSubMeshesAsDirty(e._TextureDirtyCallBack)},e.prototype._markAllSubMeshesAsFresnelDirty=function(){this._markAllSubMeshesAsDirty(e._FresnelDirtyCallBack)},e.prototype._markAllSubMeshesAsFresnelAndMiscDirty=function(){this._markAllSubMeshesAsDirty(e._FresnelAndMiscDirtyCallBack)},e.prototype._markAllSubMeshesAsLightsDirty=function(){this._markAllSubMeshesAsDirty(e._LightsDirtyCallBack)},e.prototype._markAllSubMeshesAsAttributesDirty=function(){this._markAllSubMeshesAsDirty(e._AttributeDirtyCallBack)},e.prototype._markAllSubMeshesAsMiscDirty=function(){this._markAllSubMeshesAsDirty(e._MiscDirtyCallBack)},e.prototype._markAllSubMeshesAsPrePassDirty=function(){this._markAllSubMeshesAsDirty(e._MiscDirtyCallBack)},e.prototype._markAllSubMeshesAsTexturesAndMiscDirty=function(){this._markAllSubMeshesAsDirty(e._TextureAndMiscDirtyCallBack)},e.prototype.setPrePassRenderer=function(e){return!1},e.prototype.dispose=function(e,t,i){var n=this.getScene();if(n.stopAnimation(this),n.freeProcessedMaterials(),n.removeMaterial(this),this._eventInfo.forceDisposeTextures=t,this._callbackPluginEventGeneric(Ar.Disposed,this._eventInfo),this._parentContainer){var r=this._parentContainer.materials.indexOf(this);r>-1&&this._parentContainer.materials.splice(r,1),this._parentContainer=null}if(!0!==i)if(this.meshMap)for(var o in this.meshMap)(l=this.meshMap[o])&&(l.material=null,this.releaseVertexArrayObject(l,e));else for(var a=0,s=n.meshes;a<s.length;a++){var l;(l=s[a]).material!==this||l.sourceMesh||(l.material=null,this.releaseVertexArrayObject(l,e))}this._uniformBuffer.dispose(),e&&this._drawWrapper.effect&&(this._storeEffectOnSubMeshes||this._drawWrapper.effect.dispose(),this._drawWrapper.effect=null),this.metadata=null,this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this._onBindObservable&&this._onBindObservable.clear(),this._onUnBindObservable&&this._onUnBindObservable.clear(),this._onEffectCreatedObservable&&this._onEffectCreatedObservable.clear()},e.prototype.releaseVertexArrayObject=function(e,t){if(e.geometry){var i=e.geometry;if(this._storeEffectOnSubMeshes)for(var n=0,r=e.subMeshes;n<r.length;n++){var o=r[n];i._releaseVertexArrayObject(o.effect),t&&o.effect&&o.effect.dispose()}else i._releaseVertexArrayObject(this._drawWrapper.effect)}},e.prototype.serialize=function(){var e=Ge.Serialize(this);return e.stencil=this.stencil.serialize(),e.uniqueId=this.uniqueId,e},e.Parse=function(e,t,i){if(e.customType){if("BABYLON.PBRMaterial"===e.customType&&e.overloadedAlbedo&&(e.customType="BABYLON.LegacyPBRMaterial",!BABYLON.LegacyPBRMaterial))return K.Error("Your scene is trying to load a legacy version of the PBRMaterial, please, include it from the materials library."),null}else e.customType="BABYLON.StandardMaterial";var n=gi.Instantiate(e.customType).Parse(e,t,i);return n._loadedUniqueId=e.uniqueId,n},e.TriangleFillMode=a.MATERIAL_TriangleFillMode,e.WireFrameFillMode=a.MATERIAL_WireFrameFillMode,e.PointFillMode=a.MATERIAL_PointFillMode,e.PointListDrawMode=a.MATERIAL_PointListDrawMode,e.LineListDrawMode=a.MATERIAL_LineListDrawMode,e.LineLoopDrawMode=a.MATERIAL_LineLoopDrawMode,e.LineStripDrawMode=a.MATERIAL_LineStripDrawMode,e.TriangleStripDrawMode=a.MATERIAL_TriangleStripDrawMode,e.TriangleFanDrawMode=a.MATERIAL_TriangleFanDrawMode,e.ClockWiseSideOrientation=a.MATERIAL_ClockWiseSideOrientation,e.CounterClockWiseSideOrientation=a.MATERIAL_CounterClockWiseSideOrientation,e.TextureDirtyFlag=a.MATERIAL_TextureDirtyFlag,e.LightDirtyFlag=a.MATERIAL_LightDirtyFlag,e.FresnelDirtyFlag=a.MATERIAL_FresnelDirtyFlag,e.AttributesDirtyFlag=a.MATERIAL_AttributesDirtyFlag,e.MiscDirtyFlag=a.MATERIAL_MiscDirtyFlag,e.PrePassDirtyFlag=a.MATERIAL_PrePassDirtyFlag,e.AllDirtyFlag=a.MATERIAL_AllDirtyFlag,e.MATERIAL_OPAQUE=0,e.MATERIAL_ALPHATEST=1,e.MATERIAL_ALPHABLEND=2,e.MATERIAL_ALPHATESTANDBLEND=3,e.MATERIAL_NORMALBLENDMETHOD_WHITEOUT=0,e.MATERIAL_NORMALBLENDMETHOD_RNM=1,e.OnEventObservable=new h,e._AllDirtyCallBack=function(e){return e.markAllAsDirty()},e._ImageProcessingDirtyCallBack=function(e){return e.markAsImageProcessingDirty()},e._TextureDirtyCallBack=function(e){return e.markAsTexturesDirty()},e._FresnelDirtyCallBack=function(e){return e.markAsFresnelDirty()},e._MiscDirtyCallBack=function(e){return e.markAsMiscDirty()},e._PrePassDirtyCallBack=function(e){return e.markAsPrePassDirty()},e._LightsDirtyCallBack=function(e){return e.markAsLightDirty()},e._AttributeDirtyCallBack=function(e){return e.markAsAttributesDirty()},e._FresnelAndMiscDirtyCallBack=function(t){e._FresnelDirtyCallBack(t),e._MiscDirtyCallBack(t)},e._TextureAndMiscDirtyCallBack=function(t){e._TextureDirtyCallBack(t),e._MiscDirtyCallBack(t)},e._DirtyCallbackArray=[],e._RunDirtyCallBacks=function(t){for(var i=0,n=e._DirtyCallbackArray;i<n.length;i++)(0,n[i])(t)},k([Ce()],e.prototype,"id",void 0),k([Ce()],e.prototype,"uniqueId",void 0),k([Ce()],e.prototype,"name",void 0),k([Ce()],e.prototype,"metadata",void 0),k([Ce()],e.prototype,"checkReadyOnEveryCall",void 0),k([Ce()],e.prototype,"checkReadyOnlyOnce",void 0),k([Ce()],e.prototype,"state",void 0),k([Ce("alpha")],e.prototype,"_alpha",void 0),k([Ce("backFaceCulling")],e.prototype,"_backFaceCulling",void 0),k([Ce("cullBackFaces")],e.prototype,"_cullBackFaces",void 0),k([Ce()],e.prototype,"sideOrientation",void 0),k([Ce("alphaMode")],e.prototype,"_alphaMode",void 0),k([Ce()],e.prototype,"_needDepthPrePass",void 0),k([Ce()],e.prototype,"disableDepthWrite",void 0),k([Ce()],e.prototype,"disableColorWrite",void 0),k([Ce()],e.prototype,"forceDepthWrite",void 0),k([Ce()],e.prototype,"depthFunction",void 0),k([Ce()],e.prototype,"separateCullingPass",void 0),k([Ce("fogEnabled")],e.prototype,"_fogEnabled",void 0),k([Ce()],e.prototype,"pointSize",void 0),k([Ce()],e.prototype,"zOffset",void 0),k([Ce()],e.prototype,"zOffsetUnits",void 0),k([Ce()],e.prototype,"pointsCloud",null),k([Ce()],e.prototype,"fillMode",null),k([Ce()],e.prototype,"transparencyMode",null),e}(),Dr=function(e){function t(t,i){var n=e.call(this,t,i,!0)||this;return n._waitingSubMaterialsUniqueIds=[],n.getScene().multiMaterials.push(n),n.subMaterials=new Array,n._storeEffectOnSubMeshes=!0,n}return U(t,e),Object.defineProperty(t.prototype,"subMaterials",{get:function(){return this._subMaterials},set:function(e){this._subMaterials=e,this._hookArray(e)},enumerable:!1,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 n=[],r=0;r<arguments.length;r++)n[r]=arguments[r];var o=i.apply(e,n);return t._markAllSubMeshesAsTexturesDirty(),o};var n=e.splice;e.splice=function(i,r){var o=n.apply(e,[i,r]);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.hasTexture=function(t){var i;if(e.prototype.hasTexture.call(this,t))return!0;for(var n=0;n<this.subMaterials.length;n++)if(null===(i=this.subMaterials[n])||void 0===i?void 0:i.hasTexture(t))return!0;return!1},t.prototype.getClassName=function(){return"MultiMaterial"},t.prototype.isReadyForSubMesh=function(e,t,i){for(var n=0;n<this.subMaterials.length;n++){var r=this.subMaterials[n];if(r){if(r._storeEffectOnSubMeshes){if(!r.isReadyForSubMesh(e,t,i))return!1;continue}if(!r.isReady(e))return!1}}return!0},t.prototype.clone=function(e,i){for(var n=new t(e,this.getScene()),r=0;r<this.subMaterials.length;r++){var o,a=this.subMaterials[r];o=i&&a?a.clone(e+"-"+a.name):this.subMaterials[r],n.subMaterials.push(o)}return n},t.prototype.serialize=function(){var e={};e.name=this.name,e.id=this.id,e.uniqueId=this.uniqueId,ye&&(e.tags=ye.GetTags(this)),e.materialsUniqueIds=[],e.materials=[];for(var t=0;t<this.subMaterials.length;t++){var i=this.subMaterials[t];i?(e.materialsUniqueIds.push(i.uniqueId),e.materials.push(i.id)):(e.materialsUniqueIds.push(null),e.materials.push(null))}return e},t.prototype.dispose=function(t,i,n){var r=this.getScene();if(r){if(n)for(var o=0;o<this.subMaterials.length;o++){var a=this.subMaterials[o];a&&a.dispose(t,i)}var s=r.multiMaterials.indexOf(this);s>=0&&r.multiMaterials.splice(s,1),e.prototype.dispose.call(this,t,i)}},t.ParseMultiMaterial=function(e,i){var n=new t(e.name,i);return n.id=e.id,n._loadedUniqueId=e.uniqueId,ye&&ye.AddTagsTo(n,e.tags),e.materialsUniqueIds?n._waitingSubMaterialsUniqueIds=e.materialsUniqueIds:e.materials.forEach((function(e){return n.subMaterials.push(i.getLastMaterialById(e))})),n},t}(Or);y("BABYLON.MultiMaterial",Dr);var Nr=function(e,t){this.distanceOrScreenCoverage=e,this.mesh=t},Lr=function(){},Fr=function(){this.visibleInstances={},this.batchCache=new wr,this.batchCacheReplacementModeInFrozenMode=new wr,this.instancesBufferSize=2048},wr=function(){this.mustReturn=!1,this.visibleInstances=new Array,this.renderSelf=new Array,this.hardwareInstancedRendering=new Array},Br=function(){this.instancesCount=0,this.matrixBuffer=null,this.previousMatrixBuffer=null,this.matrixBufferSize=512,this.matrixData=null,this.boundingVectors=[],this.worldMatrices=null},Ur=function(){this._areNormalsFrozen=!1,this._source=null,this.meshMap=null,this._preActivateId=-1,this._LODLevels=new Array,this._useLODScreenCoverage=!1,this._effectiveMaterial=null,this._forcedInstanceCount=0},Vr=function(e){function t(i,n,r,o,s,l){void 0===n&&(n=null),void 0===r&&(r=null),void 0===o&&(o=null),void 0===l&&(l=!0);var c=e.call(this,i,n)||this;if(c._internalMeshDataInfo=new Ur,c.delayLoadState=a.DELAYLOADSTATE_NONE,c.instances=new Array,c._creationDataStorage=null,c._geometry=null,c._instanceDataStorage=new Fr,c._thinInstanceDataStorage=new Br,c._shouldGenerateFlatShading=!1,c._originalBuilderSideOrientation=t.DEFAULTSIDE,c.overrideMaterialSideOrientation=null,c.ignoreCameraMaxZ=!1,n=c.getScene(),c._onBeforeDraw=function(e,t,i){e&&i&&(c._uniformBuffer?c.transferToEffect(t):i.bindOnlyWorldMatrix(t))},o){if(o._geometry&&o._geometry.applyToMesh(c),fe.DeepCopy(o,c,["name","material","skeleton","instances","parent","uniqueId","source","metadata","morphTargetManager","hasInstances","worldMatrixInstancedBuffer","previousWorldMatrixInstancedBuffer","hasLODLevels","geometry","isBlocked","areNormalsFrozen","facetNb","isFacetDataEnabled","lightSources","useBones","isAnInstance","collider","edgesRenderer","forward","up","right","absolutePosition","absoluteScaling","absoluteRotationQuaternion","isWorldMatrixFrozen","nonUniformScaling","behaviors","worldMatrixFromCache","hasThinInstances","cloneMeshMap","hasBoundingInfo"],["_poseMatrix"]),c._internalMeshDataInfo._source=o,n.useClonedMeshMap&&(o._internalMeshDataInfo.meshMap||(o._internalMeshDataInfo.meshMap={}),o._internalMeshDataInfo.meshMap[c.uniqueId]=c),c._originalBuilderSideOrientation=o._originalBuilderSideOrientation,c._creationDataStorage=o._creationDataStorage,o._ranges){var u=o._ranges;for(var d in u)Object.prototype.hasOwnProperty.call(u,d)&&u[d]&&c.createAnimationRange(d,u[d].from,u[d].to)}if(o.metadata&&o.metadata.clone?c.metadata=o.metadata.clone():c.metadata=o.metadata,ye&&ye.HasTags(o)&&ye.AddTagsTo(c,ye.GetTags(o,!0)),c.setEnabled(o.isEnabled()),c.parent=o.parent,c.setPivotMatrix(o.getPivotMatrix()),c.id=i+"."+o.id,c.material=o.material,!s)for(var p=o.getDescendants(!0),f=0;f<p.length;f++){var _=p[f];_.clone&&_.clone(i+"."+_.name,c)}if(o.morphTargetManager&&(c.morphTargetManager=o.morphTargetManager),n.getPhysicsEngine){var m=n.getPhysicsEngine();if(l&&m){var g=m.getImpostorForPhysicsObject(o);g&&(c.physicsImpostor=g.clone(c))}}for(f=0;f<n.particleSystems.length;f++){var v=n.particleSystems[f];v.emitter===o&&v.clone(v.name,c)}c.skeleton=o.skeleton,c.refreshBoundingInfo(!0,!0),c.computeWorldMatrix(!0)}return null!==r&&(c.parent=r),c._instanceDataStorage.hardwareInstancedRendering=c.getEngine().getCaps().instancedArrays,c._internalMeshDataInfo._onMeshReadyObserverAdded=function(e){e.unregisterOnNextCall=!0,c.isReady(!0)?c.onMeshReadyObservable.notifyObservers(c):c._internalMeshDataInfo._checkReadinessObserver||(c._internalMeshDataInfo._checkReadinessObserver=c._scene.onBeforeRenderObservable.add((function(){c.isReady(!0)&&(c._scene.onBeforeRenderObservable.remove(c._internalMeshDataInfo._checkReadinessObserver),c._internalMeshDataInfo._checkReadinessObserver=null,c.onMeshReadyObservable.notifyObservers(c))})))},c.onMeshReadyObservable=new h(c._internalMeshDataInfo._onMeshReadyObserverAdded),o&&o.onClonedObservable.notifyObservers(c),c}return U(t,e),t._GetDefaultSideOrientation=function(e){return e||t.FRONTSIDE},Object.defineProperty(t.prototype,"useLODScreenCoverage",{get:function(){return this._internalMeshDataInfo._useLODScreenCoverage},set:function(e){this._internalMeshDataInfo._useLODScreenCoverage=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"computeBonesUsingShaders",{get:function(){return this._internalAbstractMeshDataInfo._computeBonesUsingShaders},set:function(e){this._internalAbstractMeshDataInfo._computeBonesUsingShaders!==e&&(e&&this._internalMeshDataInfo._sourcePositions&&(this.setVerticesData(Bi.PositionKind,this._internalMeshDataInfo._sourcePositions.slice(),!0),this._internalMeshDataInfo._sourceNormals&&this.setVerticesData(Bi.NormalKind,this._internalMeshDataInfo._sourceNormals.slice(),!0)),this._internalAbstractMeshDataInfo._computeBonesUsingShaders=e,this._markSubMeshesAsAttributesDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onBeforeRenderObservable",{get:function(){return this._internalMeshDataInfo._onBeforeRenderObservable||(this._internalMeshDataInfo._onBeforeRenderObservable=new h),this._internalMeshDataInfo._onBeforeRenderObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onBeforeBindObservable",{get:function(){return this._internalMeshDataInfo._onBeforeBindObservable||(this._internalMeshDataInfo._onBeforeBindObservable=new h),this._internalMeshDataInfo._onBeforeBindObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onAfterRenderObservable",{get:function(){return this._internalMeshDataInfo._onAfterRenderObservable||(this._internalMeshDataInfo._onAfterRenderObservable=new h),this._internalMeshDataInfo._onAfterRenderObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onBetweenPassObservable",{get:function(){return this._internalMeshDataInfo._onBetweenPassObservable||(this._internalMeshDataInfo._onBetweenPassObservable=new h),this._internalMeshDataInfo._onBetweenPassObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onBeforeDrawObservable",{get:function(){return this._internalMeshDataInfo._onBeforeDrawObservable||(this._internalMeshDataInfo._onBeforeDrawObservable=new h),this._internalMeshDataInfo._onBeforeDrawObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onBeforeDraw",{set:function(e){this._onBeforeDrawObserver&&this.onBeforeDrawObservable.remove(this._onBeforeDrawObserver),this._onBeforeDrawObserver=this.onBeforeDrawObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"hasInstances",{get:function(){return this.instances.length>0},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"hasThinInstances",{get:function(){var e;return(null!==(e=this._thinInstanceDataStorage.instancesCount)&&void 0!==e?e:0)>0},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"forcedInstanceCount",{get:function(){return this._internalMeshDataInfo._forcedInstanceCount},set:function(e){this._internalMeshDataInfo._forcedInstanceCount=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"source",{get:function(){return this._internalMeshDataInfo._source},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cloneMeshMap",{get:function(){return this._internalMeshDataInfo.meshMap},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isUnIndexed",{get:function(){return this._unIndexed},set:function(e){this._unIndexed!==e&&(this._unIndexed=e,this._markSubMeshesAsAttributesDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"worldMatrixInstancedBuffer",{get:function(){return this._instanceDataStorage.instancesData},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"previousWorldMatrixInstancedBuffer",{get:function(){return this._instanceDataStorage.instancesPreviousData},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"manualUpdateOfWorldMatrixInstancedBuffer",{get:function(){return this._instanceDataStorage.manualUpdate},set:function(e){this._instanceDataStorage.manualUpdate=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"manualUpdateOfPreviousWorldMatrixInstancedBuffer",{get:function(){return this._instanceDataStorage.previousManualUpdate},set:function(e){this._instanceDataStorage.previousManualUpdate=e},enumerable:!1,configurable:!0}),t.prototype.instantiateHierarchy=function(e,t,i){void 0===e&&(e=null);var n=!(this.getTotalVertices()>0)||t&&t.doNotInstantiate?this.clone("Clone of "+(this.name||this.id),e||this.parent,!0):this.createInstance("instance of "+(this.name||this.id));n.parent=e||this.parent,n.position=this.position.clone(),n.scaling=this.scaling.clone(),this.rotationQuaternion?n.rotationQuaternion=this.rotationQuaternion.clone():n.rotation=this.rotation.clone(),i&&i(this,n);for(var r=0,o=this.getChildTransformNodes(!0);r<o.length;r++)o[r].instantiateHierarchy(n,t,i);return n},t.prototype.getClassName=function(){return"Mesh"},Object.defineProperty(t.prototype,"_isMesh",{get:function(){return!0},enumerable:!1,configurable:!0}),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 n=0;n<this.animations.length;n++)i+=", animation[0]: "+this.animations[n].toString(t);if(t)if(this._geometry){var r=this.getIndices(),o=this.getVerticesData(Bi.PositionKind);o&&r&&(i+=", flat shading: "+(o.length/3===r.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._internalMeshDataInfo._LODLevels.length>0},enumerable:!1,configurable:!0}),t.prototype.getLODLevels=function(){return this._internalMeshDataInfo._LODLevels},t.prototype._sortLODLevels=function(){var e=this._internalMeshDataInfo._useLODScreenCoverage?-1:1;this._internalMeshDataInfo._LODLevels.sort((function(t,i){return t.distanceOrScreenCoverage<i.distanceOrScreenCoverage?e:t.distanceOrScreenCoverage>i.distanceOrScreenCoverage?-e:0}))},t.prototype.addLODLevel=function(e,t){if(t&&t._masterMesh)return K.Warn("You cannot use a mesh as LOD level twice"),this;var i=new Nr(e,t);return this._internalMeshDataInfo._LODLevels.push(i),t&&(t._masterMesh=this),this._sortLODLevels(),this},t.prototype.getLODLevelAtDistance=function(e){for(var t=this._internalMeshDataInfo,i=0;i<t._LODLevels.length;i++){var n=t._LODLevels[i];if(n.distanceOrScreenCoverage===e)return n.mesh}return null},t.prototype.removeLODLevel=function(e){for(var t=this._internalMeshDataInfo,i=0;i<t._LODLevels.length;i++)t._LODLevels[i].mesh===e&&(t._LODLevels.splice(i,1),e&&(e._masterMesh=null));return this._sortLODLevels(),this},t.prototype.getLOD=function(e,t){var i,n=this._internalMeshDataInfo;if(!n._LODLevels||0===n._LODLevels.length)return this;var r=(i=t||this.getBoundingInfo().boundingSphere).centerWorld.subtract(e.globalPosition).length(),o=r,s=1;if(n._useLODScreenCoverage){var l=e.screenArea,c=i.radiusWorld*e.minZ/r;o=(c=c*c*Math.PI)/l,s=-1}if(s*n._LODLevels[n._LODLevels.length-1].distanceOrScreenCoverage>s*o)return this.onLODLevelSelection&&this.onLODLevelSelection(o,this,this),this;for(var u=0;u<n._LODLevels.length;u++){var h=n._LODLevels[u];if(s*h.distanceOrScreenCoverage<s*o){if(h.mesh){if(h.mesh.delayLoadState===a.DELAYLOADSTATE_NOTLOADED)return h.mesh._checkDelayState(),this;if(h.mesh.delayLoadState===a.DELAYLOADSTATE_LOADING)return this;h.mesh._preActivate(),h.mesh._updateSubMeshesBoundingInfo(this.worldMatrixFromCache)}return this.onLODLevelSelection&&this.onLODLevelSelection(o,this,h.mesh),h.mesh}}return this.onLODLevelSelection&&this.onLODLevelSelection(o,this,this),this},Object.defineProperty(t.prototype,"geometry",{get:function(){return this._geometry},enumerable:!1,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){var n,r;if(!this._geometry)return null;var o=null===(r=null===(n=this._userInstancedBuffersStorage)||void 0===n?void 0:n.vertexBuffers[e])||void 0===r?void 0:r.getFloatData(this._geometry.getTotalVertices(),i||t&&1!==this._geometry.meshes.length);return o||(o=this._geometry.getVerticesData(e,t,i)),o},t.prototype.getVertexBuffer=function(e){var t,i;return this._geometry?null!==(i=null===(t=this._userInstancedBuffersStorage)||void 0===t?void 0:t.vertexBuffers[e])&&void 0!==i?i:this._geometry.getVertexBuffer(e):null},t.prototype.isVerticesDataPresent=function(e){var t;return this._geometry?void 0!==(null===(t=this._userInstancedBuffersStorage)||void 0===t?void 0:t.vertexBuffers[e])||this._geometry.isVerticesDataPresent(e):!!this._delayInfo&&-1!==this._delayInfo.indexOf(e)},t.prototype.isVertexBufferUpdatable=function(e){var t,i;return this._geometry?(null===(i=null===(t=this._userInstancedBuffersStorage)||void 0===t?void 0:t.vertexBuffers[e])||void 0===i?void 0:i.isUpdatable())||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}var t=this._geometry.getVerticesDataKinds();if(this._userInstancedBuffersStorage)for(var i in this._userInstancedBuffersStorage.vertexBuffers)t.push(i);return t},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:!1,configurable:!0}),t.prototype.isReady=function(t,i){var n,r,o,s,l,c;if(void 0===t&&(t=!1),void 0===i&&(i=!1),this.delayLoadState===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 u=this.getEngine(),h=this.getScene(),d=i||u.getCaps().instancedArrays&&(this.instances.length>0||this.hasThinInstances);this.computeWorldMatrix();var p=this.material||h.defaultMaterial;if(p)if(p._storeEffectOnSubMeshes)for(var f=0,_=this.subMeshes;f<_.length;f++){var m=(S=_[f]).getMaterial();if(m)if(m._storeEffectOnSubMeshes){if(!m.isReadyForSubMesh(this,S,d))return!1}else if(!m.isReady(this,d))return!1}else if(!p.isReady(this,d))return!1;for(var g=u.currentRenderPassId,v=0,y=this.lightSources;v<y.length;v++){var b=y[v].getShadowGenerator();if(b&&(!(null===(n=b.getShadowMap())||void 0===n?void 0:n.renderList)||(null===(r=b.getShadowMap())||void 0===r?void 0:r.renderList)&&-1!==(null===(s=null===(o=b.getShadowMap())||void 0===o?void 0:o.renderList)||void 0===s?void 0:s.indexOf(this)))){b.getShadowMap()&&(u.currentRenderPassId=b.getShadowMap().renderPassId);for(var T=0,E=this.subMeshes;T<E.length;T++){var S=E[T];if(!b.isReady(S,d,null!==(c=null===(l=S.getMaterial())||void 0===l?void 0:l.needAlphaBlendingForMesh(this))&&void 0!==c&&c))return u.currentRenderPassId=g,!1}u.currentRenderPassId=g}}for(var A=0,x=this._internalMeshDataInfo._LODLevels;A<x.length;A++){var R=x[A];if(R.mesh&&!R.mesh.isReady(d))return!1}return!0},Object.defineProperty(t.prototype,"areNormalsFrozen",{get:function(){return this._internalMeshDataInfo._areNormalsFrozen},enumerable:!1,configurable:!0}),t.prototype.freezeNormals=function(){return this._internalMeshDataInfo._areNormalsFrozen=!0,this},t.prototype.unfreezeNormals=function(){return this._internalMeshDataInfo._areNormalsFrozen=!1,this},Object.defineProperty(t.prototype,"overridenInstanceCount",{set:function(e){this._instanceDataStorage.overridenInstanceCount=e},enumerable:!1,configurable:!0}),t.prototype._preActivate=function(){var e=this._internalMeshDataInfo,t=this.getScene().getRenderId();return e._preActivateId===t||(e._preActivateId=t,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]||(void 0!==this._instanceDataStorage.previousRenderId&&this._instanceDataStorage.isFrozen&&(this._instanceDataStorage.visibleInstances[this._instanceDataStorage.previousRenderId]=null),this._instanceDataStorage.previousRenderId=t,this._instanceDataStorage.visibleInstances[t]=new Array),this._instanceDataStorage.visibleInstances[t].push(e),this},t.prototype._afterComputeWorldMatrix=function(){e.prototype._afterComputeWorldMatrix.call(this),this.hasThinInstances&&(this.doNotSyncBoundingInfo||this.thinInstanceRefreshBoundingInfo(!1))},t.prototype._postActivate=function(){this.edgesShareWithInstances&&this.edgesRenderer&&this.edgesRenderer.isEnabled&&this._renderingGroup&&(this._renderingGroup._edgesRenderers.pushNoDuplicate(this.edgesRenderer),this.edgesRenderer.customInstances.push(this.getWorldMatrix()))},t.prototype.refreshBoundingInfo=function(e,t){if(void 0===e&&(e=!1),void 0===t&&(t=!1),this.hasBoundingInfo&&this.getBoundingInfo().isLocked)return this;var i=this.geometry?this.geometry.boundingBias:null;return this._refreshBoundingInfo(this._getPositionData(e,t),i),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 n=i.length,r=!1;if(e)r=!0;else for(var o=0,a=this.subMeshes;o<a.length;o++){var s=a[o];if(s.indexStart+s.indexCount>n){r=!0;break}if(s.verticesStart+s.verticesCount>t){r=!0;break}}if(!r)return this.subMeshes[0]}return this.releaseSubMeshes(),new hr(0,0,t,0,this.getTotalIndices(),this)},t.prototype.subdivide=function(e){if(!(e<1)){for(var t=this.getTotalIndices(),i=t/e|0,n=0;i%3!=0;)i++;this.releaseSubMeshes();for(var r=0;r<e&&!(n>=t);r++)hr.CreateFromIndices(0,n,r===e-1?t-n:i,this),n+=i;this.synchronizeInstances()}},t.prototype.setVerticesData=function(e,t,i,n){if(void 0===i&&(i=!1),this._geometry)this._geometry.setVerticesData(e,t,i,n);else{var r=new $n;r.set(t,e);var o=this.getScene();new fr(fr.RandomId(),o,r,i,this)}return this},t.prototype.removeVerticesData=function(e){this._geometry&&this._geometry.removeVerticesData(e)},t.prototype.markVerticesDataAsUpdatable=function(e,t){void 0===t&&(t=!0);var i=this.getVertexBuffer(e);i&&i.isUpdatable()!==t&&this.setVerticesData(e,this.getVerticesData(e),t)},t.prototype.setVerticesBuffer=function(e,t){return void 0===t&&(t=!0),this._geometry||(this._geometry=fr.CreateGeometryForMesh(this)),this._geometry.setVerticesBuffer(e,null,t),this},t.prototype.updateVerticesData=function(e,t,i,n){return this._geometry?(n?(this.makeGeometryUnique(),this.updateVerticesData(e,t,i,!1)):this._geometry.updateVerticesData(e,t,i),this):this},t.prototype.updateMeshPositions=function(e,t){void 0===t&&(t=!0);var i=this.getVerticesData(Bi.PositionKind);if(!i)return this;if(e(i),this.updateVerticesData(Bi.PositionKind,i,!1,!1),t){var n=this.getIndices(),r=this.getVerticesData(Bi.NormalKind);if(!r)return this;$n.ComputeNormals(i,n,r),this.updateVerticesData(Bi.NormalKind,r,!1,!1)}return this},t.prototype.makeGeometryUnique=function(){if(!this._geometry)return this;if(1===this._geometry.meshes.length)return this;var e=this._geometry,t=this._geometry.copy(fr.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 n=new $n;n.indices=e;var r=this.getScene();new fr(fr.RandomId(),r,n,i,this)}return this},t.prototype.updateIndices=function(e,t,i){return void 0===i&&(i=!1),this._geometry?(this._geometry.updateIndices(e,t,i),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 n,r=this.getScene().getEngine();if(this.morphTargetManager&&this.morphTargetManager.isUsingTextureForTargets&&this.morphTargetManager._bind(t),this._unIndexed)n=null;else switch(i){case Or.PointFillMode:n=null;break;case Or.WireFrameFillMode:n=e._getLinesIndexBuffer(this.getIndices(),r);break;default:case Or.TriangleFillMode:n=this._geometry.getIndexBuffer()}return!this._userInstancedBuffersStorage||this.hasThinInstances?this._geometry._bind(t,n):this._geometry._bind(t,n,this._userInstancedBuffersStorage.vertexBuffers,this._userInstancedBuffersStorage.vertexArrayObjects),this},t.prototype._draw=function(e,t,i){if(!this._geometry||!this._geometry.getVertexBuffers()||!this._unIndexed&&!this._geometry.getIndexBuffer())return this;this._internalMeshDataInfo._onBeforeDrawObservable&&this._internalMeshDataInfo._onBeforeDrawObservable.notifyObservers(this);var n=this.getScene().getEngine();return this._unIndexed||t==Or.PointFillMode?n.drawArraysType(t,e.verticesStart,e.verticesCount,this.forcedInstanceCount||i):t==Or.WireFrameFillMode?n.drawElementsType(t,0,e._linesIndexCount,this.forcedInstanceCount||i):n.drawElementsType(t,e.indexStart,e.indexCount,this.forcedInstanceCount||i),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,t){if(void 0===t&&(t=!1),this._instanceDataStorage.isFrozen){if(t)return this._instanceDataStorage.batchCacheReplacementModeInFrozenMode.hardwareInstancedRendering[e]=!1,this._instanceDataStorage.batchCacheReplacementModeInFrozenMode.renderSelf[e]=!0,this._instanceDataStorage.batchCacheReplacementModeInFrozenMode;if(this._instanceDataStorage.previousBatch)return this._instanceDataStorage.previousBatch}var i=this.getScene(),n=i._isInIntermediateRendering(),r=n?this._internalAbstractMeshDataInfo._onlyForInstancesIntermediate:this._internalAbstractMeshDataInfo._onlyForInstances,o=this._instanceDataStorage.batchCache;if(o.mustReturn=!1,o.renderSelf[e]=t||!r&&this.isEnabled()&&this.isVisible,o.visibleInstances[e]=null,this._instanceDataStorage.visibleInstances&&!t){var a=this._instanceDataStorage.visibleInstances,s=i.getRenderId(),l=n?a.intermediateDefaultRenderId:a.defaultRenderId;o.visibleInstances[e]=a[s],!o.visibleInstances[e]&&l&&(o.visibleInstances[e]=a[l])}return o.hardwareInstancedRendering[e]=!t&&this._instanceDataStorage.hardwareInstancedRendering&&null!==o.visibleInstances[e]&&void 0!==o.visibleInstances[e],this._instanceDataStorage.previousBatch=o,o},t.prototype._renderWithInstances=function(e,i,n,r,o){var a,s=n.visibleInstances[e._id];if(!s)return this;for(var l=this._instanceDataStorage,c=l.instancesBufferSize,u=l.instancesBuffer,h=l.instancesPreviousBuffer,d=16*(s.length+1)*4;l.instancesBufferSize<d;)l.instancesBufferSize*=2;l.instancesData&&c==l.instancesBufferSize||(l.instancesData=new Float32Array(l.instancesBufferSize/4)),(this._scene.needsPreviousWorldMatrices&&!l.instancesPreviousData||c!=l.instancesBufferSize)&&(l.instancesPreviousData=new Float32Array(l.instancesBufferSize/4));var p=0,f=0,_=n.renderSelf[e._id],m=!u||c!==l.instancesBufferSize||this._scene.needsPreviousWorldMatrices&&!l.instancesPreviousBuffer;if(this._instanceDataStorage.manualUpdate||l.isFrozen&&!m)f=(_?1:0)+s.length;else{var g=this.getWorldMatrix();if(_&&(this._scene.needsPreviousWorldMatrices&&(l.masterMeshPreviousWorldMatrix?(l.masterMeshPreviousWorldMatrix.copyToArray(l.instancesPreviousData,p),l.masterMeshPreviousWorldMatrix.copyFrom(g)):(l.masterMeshPreviousWorldMatrix=g.clone(),l.masterMeshPreviousWorldMatrix.copyToArray(l.instancesPreviousData,p))),g.copyToArray(l.instancesData,p),p+=16,f++),s){if(t.INSTANCEDMESH_SORT_TRANSPARENT&&this._scene.activeCamera&&(null===(a=e.getMaterial())||void 0===a?void 0:a.needAlphaBlendingForMesh(e.getRenderingMesh()))){for(var v=this._scene.activeCamera.globalPosition,y=0;y<s.length;y++){var b=s[y];b._distanceToCamera=x.Distance(b.getBoundingInfo().boundingSphere.centerWorld,v)}s.sort((function(e,t){return e._distanceToCamera>t._distanceToCamera?-1:e._distanceToCamera<t._distanceToCamera?1:0}))}for(y=0;y<s.length;y++){var T=s[y],E=T.getWorldMatrix();E.copyToArray(l.instancesData,p),this._scene.needsPreviousWorldMatrices&&(T._previousWorldMatrix?(T._previousWorldMatrix.copyToArray(l.instancesPreviousData,p),T._previousWorldMatrix.copyFrom(E)):(T._previousWorldMatrix=E.clone(),T._previousWorldMatrix.copyToArray(l.instancesPreviousData,p))),p+=16,f++}}}return m?(u&&u.dispose(),h&&h.dispose(),u=new wi(o,l.instancesData,!0,16,!1,!0),l.instancesBuffer=u,this._userInstancedBuffersStorage||(this._userInstancedBuffersStorage={data:{},vertexBuffers:{},strides:{},sizes:{},vertexArrayObjects:this.getEngine().getCaps().vertexArrayObject?{}:void 0}),this._userInstancedBuffersStorage.vertexBuffers.world0=u.createVertexBuffer("world0",0,4),this._userInstancedBuffersStorage.vertexBuffers.world1=u.createVertexBuffer("world1",4,4),this._userInstancedBuffersStorage.vertexBuffers.world2=u.createVertexBuffer("world2",8,4),this._userInstancedBuffersStorage.vertexBuffers.world3=u.createVertexBuffer("world3",12,4),this._scene.needsPreviousWorldMatrices&&(h=new wi(o,l.instancesPreviousData,!0,16,!1,!0),l.instancesPreviousBuffer=h,this._userInstancedBuffersStorage.vertexBuffers.previousWorld0=h.createVertexBuffer("previousWorld0",0,4),this._userInstancedBuffersStorage.vertexBuffers.previousWorld1=h.createVertexBuffer("previousWorld1",4,4),this._userInstancedBuffersStorage.vertexBuffers.previousWorld2=h.createVertexBuffer("previousWorld2",8,4),this._userInstancedBuffersStorage.vertexBuffers.previousWorld3=h.createVertexBuffer("previousWorld3",12,4)),this._invalidateInstanceVertexArrayObject()):this._instanceDataStorage.isFrozen||(u.updateDirectly(l.instancesData,0,f),!this._scene.needsPreviousWorldMatrices||this._instanceDataStorage.manualUpdate&&!this._instanceDataStorage.previousManualUpdate||h.updateDirectly(l.instancesPreviousData,0,f)),this._processInstancedBuffers(s,_),this.getScene()._activeIndices.addCount(e.indexCount*f,!1),o._currentDrawContext&&(o._currentDrawContext.useInstancing=!0),this._bind(e,r,i),this._draw(e,i,f),!this._scene.needsPreviousWorldMatrices||m||!this._instanceDataStorage.manualUpdate||this._instanceDataStorage.isFrozen||this._instanceDataStorage.previousManualUpdate||h.updateDirectly(l.instancesData,0,f),o.unbindInstanceAttributes(),this},t.prototype._renderWithThinInstances=function(e,t,i,n){var r,o,a=null!==(o=null===(r=this._thinInstanceDataStorage)||void 0===r?void 0:r.instancesCount)&&void 0!==o?o:0;this.getScene()._activeIndices.addCount(e.indexCount*a,!1),n._currentDrawContext&&(n._currentDrawContext.useInstancing=!0),this._bind(e,i,t),this._draw(e,t,a),this._scene.needsPreviousWorldMatrices&&!this._thinInstanceDataStorage.previousMatrixData&&this._thinInstanceDataStorage.matrixData&&(this._thinInstanceDataStorage.previousMatrixBuffer?this._thinInstanceDataStorage.previousMatrixBuffer.updateDirectly(this._thinInstanceDataStorage.matrixData,0,a):this._thinInstanceDataStorage.previousMatrixBuffer=this._thinInstanceCreateMatrixBuffer("previousWorld",this._thinInstanceDataStorage.matrixData,!1)),n.unbindInstanceAttributes()},t.prototype._processInstancedBuffers=function(e,t){},t.prototype._processRendering=function(e,t,i,n,r,o,a,s){var l=this.getScene(),c=l.getEngine();if(o&&t.getRenderingMesh().hasThinInstances)return this._renderWithThinInstances(t,n,i,c),this;if(o)this._renderWithInstances(t,n,r,i,c);else{c._currentDrawContext&&(c._currentDrawContext.useInstancing=!1);var u=0;r.renderSelf[t._id]&&(a&&a(!1,e.getWorldMatrix(),s),u++,this._draw(t,n,this._instanceDataStorage.overridenInstanceCount));var h=r.visibleInstances[t._id];if(h){var d=h.length;u+=d;for(var p=0;p<d;p++){var f=h[p].getWorldMatrix();a&&a(!0,f,s),this._draw(t,n)}}l._activeIndices.addCount(t.indexCount*u,!1)}return this},t.prototype._rebuild=function(t){if(void 0===t&&(t=!1),this._instanceDataStorage.instancesBuffer&&(t&&this._instanceDataStorage.instancesBuffer.dispose(),this._instanceDataStorage.instancesBuffer=null),this._userInstancedBuffersStorage){for(var i in this._userInstancedBuffersStorage.vertexBuffers){var n=this._userInstancedBuffersStorage.vertexBuffers[i];n&&(t&&n.dispose(),this._userInstancedBuffersStorage.vertexBuffers[i]=null)}this._userInstancedBuffersStorage.vertexArrayObjects&&(this._userInstancedBuffersStorage.vertexArrayObjects={})}this._internalMeshDataInfo._effectiveMaterial=null,e.prototype._rebuild.call(this,t)},t.prototype._freeze=function(){if(this.subMeshes){for(var e=0;e<this.subMeshes.length;e++)this._getInstancesRenderList(e);this._internalMeshDataInfo._effectiveMaterial=null,this._instanceDataStorage.isFrozen=!0}},t.prototype._unFreeze=function(){this._instanceDataStorage.isFrozen=!1,this._instanceDataStorage.previousBatch=null},t.prototype.render=function(e,t,i){var n,r,o,a=this.getScene();if(this._internalAbstractMeshDataInfo._isActiveIntermediate?this._internalAbstractMeshDataInfo._isActiveIntermediate=!1:this._internalAbstractMeshDataInfo._isActive=!1,this._checkOcclusionQuery()&&!this._occlusionDataStorage.forceRenderingWhenOccluded)return this;var s=this._getInstancesRenderList(e._id,!!i);if(s.mustReturn)return this;if(!this._geometry||!this._geometry.getVertexBuffers()||!this._unIndexed&&!this._geometry.getIndexBuffer())return this;var l=a.getEngine(),c=0,u=null;this.ignoreCameraMaxZ&&a.activeCamera&&!a._isInIntermediateRendering()&&(c=a.activeCamera.maxZ,u=a.activeCamera,a.activeCamera.maxZ=0,a.updateTransformMatrix(!0)),this._internalMeshDataInfo._onBeforeRenderObservable&&this._internalMeshDataInfo._onBeforeRenderObservable.notifyObservers(this);var h,d=s.hardwareInstancedRendering[e._id]||e.getRenderingMesh().hasThinInstances,p=this._instanceDataStorage,f=e.getMaterial();if(!f)return u&&(u.maxZ=c,a.updateTransformMatrix(!0)),this;if(p.isFrozen&&this._internalMeshDataInfo._effectiveMaterial&&this._internalMeshDataInfo._effectiveMaterial===f){if(f._storeEffectOnSubMeshes&&!(null===(n=e.effect)||void 0===n?void 0:n._wasPreviouslyReady)||!f._storeEffectOnSubMeshes&&!(null===(r=f.getEffect())||void 0===r?void 0:r._wasPreviouslyReady))return u&&(u.maxZ=c,a.updateTransformMatrix(!0)),this}else{if(f._storeEffectOnSubMeshes){if(!f.isReadyForSubMesh(this,e,d))return u&&(u.maxZ=c,a.updateTransformMatrix(!0)),this}else if(!f.isReady(this,d))return u&&(u.maxZ=c,a.updateTransformMatrix(!0)),this;this._internalMeshDataInfo._effectiveMaterial=f}t&&l.setAlphaMode(this._internalMeshDataInfo._effectiveMaterial.alphaMode);for(var _=null!==(o=null==(h=this._internalMeshDataInfo._effectiveMaterial._storeEffectOnSubMeshes?e._drawWrapper:this._internalMeshDataInfo._effectiveMaterial._getDrawWrapper())?void 0:h.effect)&&void 0!==o?o:null,m=0,g=a._beforeRenderingMeshStage;m<g.length;m++)g[m].action(this,e,s,_);if(!h||!_)return u&&(u.maxZ=c,a.updateTransformMatrix(!0)),this;var v,y=i||this;if(p.isFrozen||!this._internalMeshDataInfo._effectiveMaterial.backFaceCulling&&null===this.overrideMaterialSideOrientation)v=p.sideOrientation;else{var b=y._getWorldMatrixDeterminant();null==(v=this.overrideMaterialSideOrientation)&&(v=this._internalMeshDataInfo._effectiveMaterial.sideOrientation),b<0&&(v=v===Or.ClockWiseSideOrientation?Or.CounterClockWiseSideOrientation:Or.ClockWiseSideOrientation),p.sideOrientation=v}var T=this._internalMeshDataInfo._effectiveMaterial._preBind(h,v);this._internalMeshDataInfo._effectiveMaterial.forceDepthWrite&&l.setDepthWrite(!0);var E=a.forcePointsCloud?Or.PointFillMode:a.forceWireframe?Or.WireFrameFillMode:this._internalMeshDataInfo._effectiveMaterial.fillMode;this._internalMeshDataInfo._onBeforeBindObservable&&this._internalMeshDataInfo._onBeforeBindObservable.notifyObservers(this),d||this._bind(e,_,E);var S=this._internalMeshDataInfo._effectiveMaterial,A=y.getWorldMatrix();S._storeEffectOnSubMeshes?S.bindForSubMesh(A,this,e):S.bind(A,this),!S.backFaceCulling&&S.separateCullingPass&&(l.setState(!0,S.zOffset,!1,!T,S.cullBackFaces,S.stencil,S.zOffsetUnits),this._processRendering(this,e,_,E,s,d,this._onBeforeDraw,this._internalMeshDataInfo._effectiveMaterial),l.setState(!0,S.zOffset,!1,T,S.cullBackFaces,S.stencil,S.zOffsetUnits),this._internalMeshDataInfo._onBetweenPassObservable&&this._internalMeshDataInfo._onBetweenPassObservable.notifyObservers(e)),this._processRendering(this,e,_,E,s,d,this._onBeforeDraw,this._internalMeshDataInfo._effectiveMaterial),this._internalMeshDataInfo._effectiveMaterial.unbind();for(var x=0,R=a._afterRenderingMeshStage;x<R.length;x++)R[x].action(this,e,s,_);return this._internalMeshDataInfo._onAfterRenderObservable&&this._internalMeshDataInfo._onAfterRenderObservable.notifyObservers(this),u&&(u.maxZ=c,a.updateTransformMatrix(!0)),this},t.prototype.cleanMatrixWeights=function(){this.isVerticesDataPresent(Bi.MatricesWeightsKind)&&(this.isVerticesDataPresent(Bi.MatricesWeightsExtraKind)?this._normalizeSkinWeightsAndExtra():this._normalizeSkinFourWeights())},t.prototype._normalizeSkinFourWeights=function(){for(var e=this.getVerticesData(Bi.MatricesWeightsKind),t=e.length,i=0;i<t;i+=4){var n=e[i]+e[i+1]+e[i+2]+e[i+3];if(0===n)e[i]=1;else{var r=1/n;e[i]*=r,e[i+1]*=r,e[i+2]*=r,e[i+3]*=r}}this.setVerticesData(Bi.MatricesWeightsKind,e)},t.prototype._normalizeSkinWeightsAndExtra=function(){for(var e=this.getVerticesData(Bi.MatricesWeightsExtraKind),t=this.getVerticesData(Bi.MatricesWeightsKind),i=t.length,n=0;n<i;n+=4){var r=t[n]+t[n+1]+t[n+2]+t[n+3];if(0===(r+=e[n]+e[n+1]+e[n+2]+e[n+3]))t[n]=1;else{var o=1/r;t[n]*=o,t[n+1]*=o,t[n+2]*=o,t[n+3]*=o,e[n]*=o,e[n+1]*=o,e[n+2]*=o,e[n+3]*=o}}this.setVerticesData(Bi.MatricesWeightsKind,t),this.setVerticesData(Bi.MatricesWeightsKind,e)},t.prototype.validateSkinning=function(){var e=this.getVerticesData(Bi.MatricesWeightsExtraKind),t=this.getVerticesData(Bi.MatricesWeightsKind);if(null===t||null==this.skeleton)return{skinned:!1,valid:!0,report:"not skinned"};for(var i=t.length,n=0,r=0,o=0,a=0,s=null===e?4:8,l=new Array,c=0;c<=s;c++)l[c]=0;for(c=0;c<i;c+=4){for(var u=t[c],h=u,d=0===h?0:1,p=1;p<s;p++){var f=p<4?t[c+p]:e[c+p-4];f>u&&n++,0!==f&&d++,h+=f,u=f}if(l[d]++,d>o&&(o=d),0===h)r++;else{var _=1/h,m=0;for(p=0;p<s;p++)m+=p<4?Math.abs(t[c+p]-t[c+p]*_):Math.abs(e[c+p-4]-e[c+p-4]*_);m>.001&&a++}}var g=this.skeleton.bones.length,v=this.getVerticesData(Bi.MatricesIndicesKind),y=this.getVerticesData(Bi.MatricesIndicesExtraKind),b=0;for(c=0;c<i;c+=4)for(p=0;p<s;p++){var T=p<4?v[c+p]:y[c+p-4];(T>=g||T<0)&&b++}return{skinned:!0,valid:0===r&&0===a&&0===b,report:"Number of Weights = "+i/4+"\nMaximum influences = "+o+"\nMissing Weights = "+r+"\nNot Sorted = "+n+"\nNot Normalized = "+a+"\nWeightCounts = ["+l+"]\nNumber of bones = "+g+"\nBad Bone Indices = "+b}},t.prototype._checkDelayState=function(){var e=this.getScene();return this._geometry?this._geometry.load(e):this.delayLoadState===a.DELAYLOADSTATE_NOTLOADED&&(this.delayLoadState=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 gi.LoadFile(this.delayLoadingFile,(function(i){i instanceof ArrayBuffer?t._delayLoadingFunction(i,t):t._delayLoadingFunction(JSON.parse(i),t),t.instances.forEach((function(e){e.refreshBoundingInfo(),e._syncSubMeshes()})),t.delayLoadState=a.DELAYLOADSTATE_LOADED,e._removePendingData(t)}),(function(){}),e.offlineProvider,i),this},t.prototype.isInFrustum=function(t){return this.delayLoadState!==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 n=this.getScene().multiMaterials;for(t=n.length-1;t>-1;t--)if(n[t].id===e)return this.material=n[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(Bi.PositionKind))return this;var t=this.subMeshes.splice(0);this._resetPointsArrayCache();var i,n=this.getVerticesData(Bi.PositionKind),r=new Array;for(i=0;i<n.length;i+=3)x.TransformCoordinates(x.FromArray(n,i),e).toArray(r,i);if(this.setVerticesData(Bi.PositionKind,r,this.getVertexBuffer(Bi.PositionKind).isUpdatable()),this.isVerticesDataPresent(Bi.NormalKind)){for(n=this.getVerticesData(Bi.NormalKind),r=[],i=0;i<n.length;i+=3)x.TransformNormal(x.FromArray(n,i),e).normalize().toArray(r,i);this.setVerticesData(Bi.NormalKind,r,this.getVertexBuffer(Bi.NormalKind).isUpdatable())}return e.determinant()<0&&this.flipFaces(),this.releaseSubMeshes(),this.subMeshes=t,this},t.prototype.bakeCurrentTransformIntoVertices=function(e){return void 0===e&&(e=!0),this.bakeTransformIntoVertices(this.computeWorldMatrix(!0)),this.resetLocalMatrix(e),this},Object.defineProperty(t.prototype,"_positions",{get:function(){return this._internalAbstractMeshDataInfo._positions?this._internalAbstractMeshDataInfo._positions:this._geometry?this._geometry._positions:null},enumerable:!1,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,n,r){return void 0===e&&(e=""),void 0===i&&(i=null),void 0===r&&(r=!0),new t(e,this.getScene(),i,this,n,r)},t.prototype.dispose=function(t,i){void 0===i&&(i=!1),this.morphTargetManager=null,this._geometry&&this._geometry.releaseForMesh(this,!0);var n=this._internalMeshDataInfo;if(n._onBeforeDrawObservable&&n._onBeforeDrawObservable.clear(),n._onBeforeBindObservable&&n._onBeforeBindObservable.clear(),n._onBeforeRenderObservable&&n._onBeforeRenderObservable.clear(),n._onAfterRenderObservable&&n._onAfterRenderObservable.clear(),n._onBetweenPassObservable&&n._onBetweenPassObservable.clear(),this._scene.useClonedMeshMap){if(n.meshMap)for(var r in n.meshMap)(s=n.meshMap[r])&&(s._internalMeshDataInfo._source=null,n.meshMap[r]=void 0);n._source&&n._source._internalMeshDataInfo.meshMap&&(n._source._internalMeshDataInfo.meshMap[this.uniqueId]=void 0)}else for(var o=0,a=this.getScene().meshes;o<a.length;o++){var s;(s=a[o])._internalMeshDataInfo&&s._internalMeshDataInfo._source&&s._internalMeshDataInfo._source===this&&(s._internalMeshDataInfo._source=null)}n._source=null,this._disposeInstanceSpecificData(),this._disposeThinInstanceSpecificData(),this._internalMeshDataInfo._checkReadinessObserver&&this._scene.onBeforeRenderObservable.remove(this._internalMeshDataInfo._checkReadinessObserver),e.prototype.dispose.call(this,t,i)},t.prototype._disposeInstanceSpecificData=function(){},t.prototype._disposeThinInstanceSpecificData=function(){},t.prototype._invalidateInstanceVertexArrayObject=function(){},t.prototype.applyDisplacementMap=function(e,t,i,n,r,o,a){var s=this;void 0===a&&(a=!1);var l=this.getScene();return gi.LoadImage(e,(function(e){var l=e.width,c=e.height,u=s.getEngine().createCanvas(l,c).getContext("2d");u.drawImage(e,0,0);var h=u.getImageData(0,0,l,c).data;s.applyDisplacementMapFromBuffer(h,l,c,t,i,r,o,a),n&&n(s)}),(function(){}),l.offlineProvider),this},t.prototype.applyDisplacementMapFromBuffer=function(e,t,i,n,r,o,a,s){if(void 0===s&&(s=!1),!this.isVerticesDataPresent(Bi.PositionKind)||!this.isVerticesDataPresent(Bi.NormalKind)||!this.isVerticesDataPresent(Bi.UVKind))return K.Warn("Cannot call applyDisplacementMap: Given mesh is not complete. Position, Normal or UV are missing"),this;var l=this.getVerticesData(Bi.PositionKind,!0,!0),c=this.getVerticesData(Bi.NormalKind),u=this.getVerticesData(Bi.UVKind),h=x.Zero(),d=x.Zero(),p=A.Zero();o=o||A.Zero(),a=a||new A(1,1);for(var f=0;f<l.length;f+=3){x.FromArrayToRef(l,f,h),x.FromArrayToRef(c,f,d),A.FromArrayToRef(u,f/3*2,p);var _=4*((Math.abs(p.x*a.x+o.x%1)*(t-1)%t|0)+(Math.abs(p.y*a.y+o.y%1)*(i-1)%i|0)*t),m=e[_]/255*.3+e[_+1]/255*.59+e[_+2]/255*.11;d.normalize(),d.scaleInPlace(n+(r-n)*m),(h=h.add(d)).toArray(l,f)}return $n.ComputeNormals(l,this.getIndices(),c),s?(this.setVerticesData(Bi.PositionKind,l),this.setVerticesData(Bi.NormalKind,c),this.setVerticesData(Bi.UVKind,u)):(this.updateVerticesData(Bi.PositionKind,l),this.updateVerticesData(Bi.NormalKind,c)),this},t.prototype.convertToFlatShadedMesh=function(){var e,t,i=this.getVerticesDataKinds(),n={},r={},o={},s=!1;for(e=0;e<i.length;e++){t=i[e];var l=this.getVertexBuffer(t),c=l.getData();(c instanceof Array||c instanceof Float32Array)&&0===c.length||(t!==Bi.NormalKind?(n[t]=l,r[t]=this.getVerticesData(t),o[t]=[]):(s=l.isUpdatable(),i.splice(e,1),e--))}var u,h=this.subMeshes.slice(0),d=this.getIndices(),p=this.getTotalIndices();for(u=0;u<p;u++){var f=d[u];for(e=0;e<i.length;e++)if(n[t=i[e]])for(var _=n[t].getStrideSize(),m=0;m<_;m++)o[t].push(r[t][f*_+m])}var g,v=[],y=o[Bi.PositionKind];for(g=this.getScene().useRightHandedSystem?this.overrideMaterialSideOrientation===a.MATERIAL_CounterClockWiseSideOrientation:this.overrideMaterialSideOrientation===a.MATERIAL_ClockWiseSideOrientation,u=0;u<p;u+=3){d[u]=u,d[u+1]=u+1,d[u+2]=u+2;var b=x.FromArray(y,3*u),T=x.FromArray(y,3*(u+1)),E=x.FromArray(y,3*(u+2)),S=b.subtract(T),A=E.subtract(T),R=x.Normalize(x.Cross(S,A));g&&R.scaleInPlace(-1);for(var C=0;C<3;C++)v.push(R.x),v.push(R.y),v.push(R.z)}for(this.setIndices(d),this.setVerticesData(Bi.NormalKind,v,s),e=0;e<i.length;e++)o[t=i[e]]&&this.setVerticesData(t,o[t],n[t].isUpdatable());this.releaseSubMeshes();for(var P=0;P<h.length;P++){var M=h[P];hr.AddToMesh(M.materialIndex,M.indexStart,M.indexCount,M.indexStart,M.indexCount,this)}return this.synchronizeInstances(),this},t.prototype.convertToUnIndexedMesh=function(){var e,t,i=this.getVerticesDataKinds(),n={},r={},o={};for(e=0;e<i.length;e++){t=i[e];var a=this.getVertexBuffer(t);n[t]=a,r[t]=n[t].getData(),o[t]=[]}var s,l=this.subMeshes.slice(0),c=this.getIndices(),u=this.getTotalIndices();for(s=0;s<u;s++){var h=c[s];for(e=0;e<i.length;e++)for(var d=n[t=i[e]].getStrideSize(),p=0;p<d;p++)o[t].push(r[t][h*d+p])}for(s=0;s<u;s+=3)c[s]=s,c[s+1]=s+1,c[s+2]=s+2;for(this.setIndices(c),e=0;e<i.length;e++)t=i[e],this.setVerticesData(t,o[t],n[t].isUpdatable());this.releaseSubMeshes();for(var f=0;f<l.length;f++){var _=l[f];hr.AddToMesh(_.materialIndex,_.indexStart,_.indexCount,_.indexStart,_.indexCount,this)}return this._unIndexed=!0,this.synchronizeInstances(),this},t.prototype.flipFaces=function(e){void 0===e&&(e=!1);var t,i=$n.ExtractFromMesh(this);if(e&&this.isVerticesDataPresent(Bi.NormalKind)&&i.normals)for(t=0;t<i.normals.length;t++)i.normals[t]*=-1;if(i.indices){var n=void 0;for(t=0;t<i.indices.length;t+=3)n=i.indices[t+1],i.indices[t+1]=i.indices[t+2],i.indices[t+2]=n}return i.applyToMesh(this,this.isVertexBufferUpdatable(Bi.PositionKind)),this},t.prototype.increaseVertices=function(e){var t=$n.ExtractFromMesh(this),i=t.uvs&&!Array.isArray(t.uvs)&&Array.from?Array.from(t.uvs):t.uvs,n=t.indices&&!Array.isArray(t.indices)&&Array.from?Array.from(t.indices):t.indices,r=t.positions&&!Array.isArray(t.positions)&&Array.from?Array.from(t.positions):t.positions,o=t.normals&&!Array.isArray(t.normals)&&Array.from?Array.from(t.normals):t.normals;if(n&&r&&o&&i){t.indices=n,t.positions=r,t.normals=o,t.uvs=i;for(var a=e+1,s=new Array,l=0;l<a+1;l++)s[l]=new Array;var c=void 0,u=void 0,h=new x(0,0,0),d=new x(0,0,0),p=new A(0,0),f=new Array,_=new Array,m=new Array,g=void 0,v=r.length,y=i.length;for(l=0;l<n.length;l+=3){_[0]=n[l],_[1]=n[l+1],_[2]=n[l+2];for(var b=0;b<3;b++)if(c=_[b],u=_[(b+1)%3],void 0===m[c]&&void 0===m[u]?(m[c]=new Array,m[u]=new Array):(void 0===m[c]&&(m[c]=new Array),void 0===m[u]&&(m[u]=new Array)),void 0===m[c][u]&&void 0===m[u][c]){m[c][u]=[],h.x=(r[3*u]-r[3*c])/a,h.y=(r[3*u+1]-r[3*c+1])/a,h.z=(r[3*u+2]-r[3*c+2])/a,d.x=(o[3*u]-o[3*c])/a,d.y=(o[3*u+1]-o[3*c+1])/a,d.z=(o[3*u+2]-o[3*c+2])/a,p.x=(i[2*u]-i[2*c])/a,p.y=(i[2*u+1]-i[2*c+1])/a,m[c][u].push(c);for(var T=1;T<a;T++)m[c][u].push(r.length/3),r[v]=r[3*c]+T*h.x,o[v++]=o[3*c]+T*d.x,r[v]=r[3*c+1]+T*h.y,o[v++]=o[3*c+1]+T*d.y,r[v]=r[3*c+2]+T*h.z,o[v++]=o[3*c+2]+T*d.z,i[y++]=i[2*c]+T*p.x,i[y++]=i[2*c+1]+T*p.y;m[c][u].push(u),m[u][c]=new Array,g=m[c][u].length;for(var E=0;E<g;E++)m[u][c][E]=m[c][u][g-1-E]}for(s[0][0]=n[l],s[1][0]=m[n[l]][n[l+1]][1],s[1][1]=m[n[l]][n[l+2]][1],T=2;T<a;T++)for(s[T][0]=m[n[l]][n[l+1]][T],s[T][T]=m[n[l]][n[l+2]][T],h.x=(r[3*s[T][T]]-r[3*s[T][0]])/T,h.y=(r[3*s[T][T]+1]-r[3*s[T][0]+1])/T,h.z=(r[3*s[T][T]+2]-r[3*s[T][0]+2])/T,d.x=(o[3*s[T][T]]-o[3*s[T][0]])/T,d.y=(o[3*s[T][T]+1]-o[3*s[T][0]+1])/T,d.z=(o[3*s[T][T]+2]-o[3*s[T][0]+2])/T,p.x=(i[2*s[T][T]]-i[2*s[T][0]])/T,p.y=(i[2*s[T][T]+1]-i[2*s[T][0]+1])/T,b=1;b<T;b++)s[T][b]=r.length/3,r[v]=r[3*s[T][0]]+b*h.x,o[v++]=o[3*s[T][0]]+b*d.x,r[v]=r[3*s[T][0]+1]+b*h.y,o[v++]=o[3*s[T][0]+1]+b*d.y,r[v]=r[3*s[T][0]+2]+b*h.z,o[v++]=o[3*s[T][0]+2]+b*d.z,i[y++]=i[2*s[T][0]]+b*p.x,i[y++]=i[2*s[T][0]+1]+b*p.y;for(s[a]=m[n[l+1]][n[l+2]],f.push(s[0][0],s[1][0],s[1][1]),T=1;T<a;T++){for(b=void 0,b=0;b<T;b++)f.push(s[T][b],s[T+1][b],s[T+1][b+1]),f.push(s[T][b],s[T+1][b+1],s[T][b+1]);f.push(s[T][b],s[T+1][b],s[T+1][b+1])}}t.indices=f,t.applyToMesh(this,this.isVertexBufferUpdatable(Bi.PositionKind))}else K.Warn("VertexData contains null entries")},t.prototype.forceSharedVertices=function(){var e=$n.ExtractFromMesh(this),t=e.uvs,i=e.indices,n=e.positions,r=e.colors;if(void 0===i||void 0===n||null===i||null===n)K.Warn("VertexData contains empty entries");else{for(var o=new Array,a=new Array,s=new Array,l=new Array,c=new Array,u=0,h={},d=void 0,p=void 0,f=0;f<i.length;f+=3){p=[i[f],i[f+1],i[f+2]],c=new Array;for(var _=0;_<3;_++){c[_]="";for(var m=0;m<3;m++)Math.abs(n[3*p[_]+m])<1e-8&&(n[3*p[_]+m]=0),c[_]+=n[3*p[_]+m]+"|"}if(c[0]!=c[1]&&c[0]!=c[2]&&c[1]!=c[2])for(_=0;_<3;_++){if(void 0===(d=h[c[_]])){for(h[c[_]]=u,d=u++,m=0;m<3;m++)o.push(n[3*p[_]+m]);if(null!=r)for(m=0;m<4;m++)l.push(r[4*p[_]+m]);if(null!=t)for(m=0;m<2;m++)s.push(t[2*p[_]+m])}a.push(d)}}var g=new Array;$n.ComputeNormals(o,a,g),e.positions=o,e.indices=a,e.normals=g,null!=t&&(e.uvs=s),null!=r&&(e.colors=l),e.applyToMesh(this,this.isVertexBufferUpdatable(Bi.PositionKind))}},t._instancedMeshFactory=function(e,t){throw be("InstancedMesh")},t._PhysicsImpostorParser=function(e,t,i){throw be("PhysicsImpostor")},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(),n=this.getVerticesData(Bi.PositionKind);if(!n||!i)return this;for(var r=new Array,o=0;o<n.length;o+=3)r.push(x.FromArray(n,o));var a=new Array;return yi.SyncAsyncForLoop(r.length,40,(function(e){for(var t=r.length-1-e,i=r[t],n=0;n<t;++n){var o=r[n];if(i.equals(o)){a[t]=n;break}}}),(function(){for(var n=0;n<i.length;++n)i[n]=a[i[n]]||i[n];var r=t.subMeshes.slice(0);t.setIndices(i),t.subMeshes=r,e&&e(t)})),this},t.prototype.serialize=function(e){e.name=this.name,e.id=this.id,e.uniqueId=this.uniqueId,e.type=this.getClassName(),ye&&ye.HasTags(this)&&(e.tags=ye.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,e.overrideMaterialSideOrientation=this.overrideMaterialSideOrientation,this.parent&&(e.parentId=this.parent.uniqueId),e.isUnIndexed=this.isUnIndexed;var t=this._geometry;if(t&&this.subMeshes){e.geometryUniqueId=t.uniqueId,e.geometryId=t.id,e.subMeshes=[];for(var i=0;i<this.subMeshes.length;i++){var n=this.subMeshes[i];e.subMeshes.push({materialIndex:n.materialIndex,verticesStart:n.verticesStart,verticesCount:n.verticesCount,indexStart:n.indexStart,indexCount:n.indexCount})}}this.material?this.material.doNotSerialize||(e.materialUniqueId=this.material.uniqueId,e.materialId=this.material.id):(this.material=null,e.materialUniqueId=this._scene.defaultMaterial.uniqueId,e.materialId=this._scene.defaultMaterial.id),this.morphTargetManager&&(e.morphTargetManagerId=this.morphTargetManager.uniqueId),this.skeleton&&(e.skeletonId=this.skeleton.id,e.numBoneInfluencers=this.numBoneInfluencers),this.getScene()._getComponent(Wi.NAME_PHYSICSENGINE)&&(a=this.getPhysicsImpostor())&&(e.physicsMass=a.getParam("mass"),e.physicsFriction=a.getParam("friction"),e.physicsRestitution=a.getParam("mass"),e.physicsImpostor=a.type),this.metadata&&(e.metadata=this.metadata),e.instances=[];for(var r=0;r<this.instances.length;r++){var o=this.instances[r];if(!o.doNotSerialize){var a,s={name:o.name,id:o.id,isEnabled:o.isEnabled(!1),isVisible:o.isVisible,isPickable:o.isPickable,checkCollisions:o.checkCollisions,position:o.position.asArray(),scaling:o.scaling.asArray()};o.parent&&(s.parentId=o.parent.uniqueId),o.rotationQuaternion?s.rotationQuaternion=o.rotationQuaternion.asArray():o.rotation&&(s.rotation=o.rotation.asArray()),this.getScene()._getComponent(Wi.NAME_PHYSICSENGINE)&&(a=o.getPhysicsImpostor())&&(s.physicsMass=a.getParam("mass"),s.physicsFriction=a.getParam("friction"),s.physicsRestitution=a.getParam("mass"),s.physicsImpostor=a.type),o.metadata&&(s.metadata=o.metadata),e.instances.push(s),Ge.AppendSerializedAnimations(o,s),s.ranges=o.serializeAnimationRanges()}}if(this._thinInstanceDataStorage.instancesCount&&this._thinInstanceDataStorage.matrixData&&(e.thinInstances={instancesCount:this._thinInstanceDataStorage.instancesCount,matrixData:gi.SliceToArray(this._thinInstanceDataStorage.matrixData),matrixBufferSize:this._thinInstanceDataStorage.matrixBufferSize,enablePicking:this.thinInstanceEnablePicking},this._userThinInstanceBuffersStorage)){var l={data:{},sizes:{},strides:{}};for(var c in this._userThinInstanceBuffersStorage.data)l.data[c]=gi.SliceToArray(this._userThinInstanceBuffersStorage.data[c]),l.sizes[c]=this._userThinInstanceBuffersStorage.sizes[c],l.strides[c]=this._userThinInstanceBuffersStorage.strides[c];e.thinInstances.userThinInstance=l}Ge.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._internalAbstractMeshDataInfo._morphTargetManager;if(e&&e.vertexCount){if(e.vertexCount!==this.getTotalVertices())return K.Error("Mesh is incompatible with morph targets. Targets and mesh must all have the same vertices count."),void(this.morphTargetManager=null);if(e.isUsingTextureForTargets)return;for(var t=0;t<e.numInfluencers;t++){var i=e.getActiveTarget(t),n=i.getPositions();if(!n)return void K.Error("Invalid morph target. Target must have positions.");this.geometry.setVerticesData(Bi.PositionKind+t,n,!1,3);var r=i.getNormals();r&&this.geometry.setVerticesData(Bi.NormalKind+t,r,!1,3);var o=i.getTangents();o&&this.geometry.setVerticesData(Bi.TangentKind+t,o,!1,3);var a=i.getUVs();a&&this.geometry.setVerticesData(Bi.UVKind+"_"+t,a,!1,2)}}else for(t=0;this.geometry.isVerticesDataPresent(Bi.PositionKind+t);)this.geometry.removeVerticesData(Bi.PositionKind+t),this.geometry.isVerticesDataPresent(Bi.NormalKind+t)&&this.geometry.removeVerticesData(Bi.NormalKind+t),this.geometry.isVerticesDataPresent(Bi.TangentKind+t)&&this.geometry.removeVerticesData(Bi.TangentKind+t),this.geometry.isVerticesDataPresent(Bi.UVKind+t)&&this.geometry.removeVerticesData(Bi.UVKind+"_"+t),t++}},t.Parse=function(e,i,n){var r;if((r=e.type&&"LinesMesh"===e.type?t._LinesMeshParser(e,i):e.type&&"GroundMesh"===e.type?t._GroundMeshParser(e,i):e.type&&"GoldbergMesh"===e.type?t._GoldbergMeshParser(e,i):new t(e.name,i)).id=e.id,ye&&ye.AddTagsTo(r,e.tags),r.position=x.FromArray(e.position),void 0!==e.metadata&&(r.metadata=e.metadata),e.rotationQuaternion?r.rotationQuaternion=C.FromArray(e.rotationQuaternion):e.rotation&&(r.rotation=x.FromArray(e.rotation)),r.scaling=x.FromArray(e.scaling),e.localMatrix?r.setPreTransformMatrix(P.FromArray(e.localMatrix)):e.pivotMatrix&&r.setPivotMatrix(P.FromArray(e.pivotMatrix)),r.setEnabled(e.isEnabled),r.isVisible=e.isVisible,r.infiniteDistance=e.infiniteDistance,r.showBoundingBox=e.showBoundingBox,r.showSubMeshesBoundingBox=e.showSubMeshesBoundingBox,void 0!==e.applyFog&&(r.applyFog=e.applyFog),void 0!==e.pickable&&(r.isPickable=e.pickable),void 0!==e.alphaIndex&&(r.alphaIndex=e.alphaIndex),r.receiveShadows=e.receiveShadows,r.billboardMode=e.billboardMode,void 0!==e.visibility&&(r.visibility=e.visibility),r.checkCollisions=e.checkCollisions,r.overrideMaterialSideOrientation=e.overrideMaterialSideOrientation,void 0!==e.isBlocker&&(r.isBlocker=e.isBlocker),r._shouldGenerateFlatShading=e.useFlatShading,e.freezeWorldMatrix&&(r._waitingData.freezeWorldMatrix=e.freezeWorldMatrix),void 0!==e.parentId&&(r._waitingParentId=e.parentId),void 0!==e.actions&&(r._waitingData.actions=e.actions),void 0!==e.overlayAlpha&&(r.overlayAlpha=e.overlayAlpha),void 0!==e.overlayColor&&(r.overlayColor=D.FromArray(e.overlayColor)),void 0!==e.renderOverlay&&(r.renderOverlay=e.renderOverlay),r.isUnIndexed=!!e.isUnIndexed,r.hasVertexAlpha=e.hasVertexAlpha,e.delayLoadingFile?(r.delayLoadState=a.DELAYLOADSTATE_NOTLOADED,r.delayLoadingFile=n+e.delayLoadingFile,r.buildBoundingInfo(x.FromArray(e.boundingBoxMinimum),x.FromArray(e.boundingBoxMaximum)),e._binaryInfo&&(r._binaryInfo=e._binaryInfo),r._delayInfo=[],e.hasUVs&&r._delayInfo.push(Bi.UVKind),e.hasUVs2&&r._delayInfo.push(Bi.UV2Kind),e.hasUVs3&&r._delayInfo.push(Bi.UV3Kind),e.hasUVs4&&r._delayInfo.push(Bi.UV4Kind),e.hasUVs5&&r._delayInfo.push(Bi.UV5Kind),e.hasUVs6&&r._delayInfo.push(Bi.UV6Kind),e.hasColors&&r._delayInfo.push(Bi.ColorKind),e.hasMatricesIndices&&r._delayInfo.push(Bi.MatricesIndicesKind),e.hasMatricesWeights&&r._delayInfo.push(Bi.MatricesWeightsKind),r._delayLoadingFunction=fr._ImportGeometry,dr.ForceFullSceneLoadingForIncremental&&r._checkDelayState()):fr._ImportGeometry(e,r),e.materialUniqueId?r._waitingMaterialId=e.materialUniqueId:e.materialId&&(r._waitingMaterialId=e.materialId),e.morphTargetManagerId>-1&&(r.morphTargetManager=i.getMorphTargetManagerById(e.morphTargetManagerId)),void 0!==e.skeletonId&&null!==e.skeletonId&&(r.skeleton=i.getLastSkeletonById(e.skeletonId),e.numBoneInfluencers&&(r.numBoneInfluencers=e.numBoneInfluencers)),e.animations){for(var o=0;o<e.animations.length;o++){var s=e.animations[o];(h=b("BABYLON.Animation"))&&r.animations.push(h.Parse(s))}Xe.ParseAnimationRanges(r,e,i)}if(e.autoAnimate&&i.beginAnimation(r,e.autoAnimateFrom,e.autoAnimateTo,e.autoAnimateLoop,e.autoAnimateSpeed||1),e.layerMask&&!isNaN(e.layerMask)?r.layerMask=Math.abs(parseInt(e.layerMask)):r.layerMask=268435455,e.physicsImpostor&&t._PhysicsImpostorParser(i,r,e),e.lodMeshIds&&(r._waitingData.lods={ids:e.lodMeshIds,distances:e.lodDistances?e.lodDistances:null,coverages:e.lodCoverages?e.lodCoverages:null}),e.instances)for(var l=0;l<e.instances.length;l++){var c=e.instances[l],u=r.createInstance(c.name);if(c.id&&(u.id=c.id),ye&&(c.tags?ye.AddTagsTo(u,c.tags):ye.AddTagsTo(u,e.tags)),u.position=x.FromArray(c.position),void 0!==c.metadata&&(u.metadata=c.metadata),void 0!==c.parentId&&(u._waitingParentId=c.parentId),void 0!==c.isEnabled&&null!==c.isEnabled&&u.setEnabled(c.isEnabled),void 0!==c.isVisible&&null!==c.isVisible&&(u.isVisible=c.isVisible),void 0!==c.isPickable&&null!==c.isPickable&&(u.isPickable=c.isPickable),c.rotationQuaternion?u.rotationQuaternion=C.FromArray(c.rotationQuaternion):c.rotation&&(u.rotation=x.FromArray(c.rotation)),u.scaling=x.FromArray(c.scaling),null!=c.checkCollisions&&null!=c.checkCollisions&&(u.checkCollisions=c.checkCollisions),null!=c.pickable&&null!=c.pickable&&(u.isPickable=c.pickable),null!=c.showBoundingBox&&null!=c.showBoundingBox&&(u.showBoundingBox=c.showBoundingBox),null!=c.showSubMeshesBoundingBox&&null!=c.showSubMeshesBoundingBox&&(u.showSubMeshesBoundingBox=c.showSubMeshesBoundingBox),null!=c.alphaIndex&&null!=c.showSubMeshesBoundingBox&&(u.alphaIndex=c.alphaIndex),c.physicsImpostor&&t._PhysicsImpostorParser(i,u,c),c.animations){for(o=0;o<c.animations.length;o++){var h;s=c.animations[o],(h=b("BABYLON.Animation"))&&u.animations.push(h.Parse(s))}Xe.ParseAnimationRanges(u,c,i),c.autoAnimate&&i.beginAnimation(u,c.autoAnimateFrom,c.autoAnimateTo,c.autoAnimateLoop,c.autoAnimateSpeed||1)}}if(e.thinInstances){var d=e.thinInstances;if(r.thinInstanceEnablePicking=!!d.enablePicking,d.matrixData?(r.thinInstanceSetBuffer("matrix",new Float32Array(d.matrixData),16,!1),r._thinInstanceDataStorage.matrixBufferSize=d.matrixBufferSize,r._thinInstanceDataStorage.instancesCount=d.instancesCount):r._thinInstanceDataStorage.matrixBufferSize=d.matrixBufferSize,e.thinInstances.userThinInstance){var p=e.thinInstances.userThinInstance;for(var f in p.data)r.thinInstanceSetBuffer(f,new Float32Array(p.data[f]),p.strides[f],!1),r._userThinInstanceBuffersStorage.sizes[f]=p.sizes[f]}}return r},t.prototype.setPositionsForCPUSkinning=function(){var e=this._internalMeshDataInfo;if(!e._sourcePositions){var t=this.getVerticesData(Bi.PositionKind);if(!t)return e._sourcePositions;e._sourcePositions=new Float32Array(t),this.isVertexBufferUpdatable(Bi.PositionKind)||this.setVerticesData(Bi.PositionKind,t,!0)}return e._sourcePositions},t.prototype.setNormalsForCPUSkinning=function(){var e=this._internalMeshDataInfo;if(!e._sourceNormals){var t=this.getVerticesData(Bi.NormalKind);if(!t)return e._sourceNormals;e._sourceNormals=new Float32Array(t),this.isVertexBufferUpdatable(Bi.NormalKind)||this.setVerticesData(Bi.NormalKind,t,!0)}return e._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(Bi.PositionKind))return this;if(!this.isVerticesDataPresent(Bi.MatricesIndicesKind))return this;if(!this.isVerticesDataPresent(Bi.MatricesWeightsKind))return this;var t=this.isVerticesDataPresent(Bi.NormalKind),i=this._internalMeshDataInfo;if(!i._sourcePositions){var n=this.subMeshes.slice();this.setPositionsForCPUSkinning(),this.subMeshes=n}t&&!i._sourceNormals&&this.setNormalsForCPUSkinning();var r=this.getVerticesData(Bi.PositionKind);if(!r)return this;r instanceof Float32Array||(r=new Float32Array(r));var o=this.getVerticesData(Bi.NormalKind);if(t){if(!o)return this;o instanceof Float32Array||(o=new Float32Array(o))}var a=this.getVerticesData(Bi.MatricesIndicesKind),s=this.getVerticesData(Bi.MatricesWeightsKind);if(!s||!a)return this;for(var l,c=this.numBoneInfluencers>4,u=c?this.getVerticesData(Bi.MatricesIndicesExtraKind):null,h=c?this.getVerticesData(Bi.MatricesWeightsExtraKind):null,d=e.getTransformMatrices(this),p=x.Zero(),f=new P,_=new P,m=0,g=0;g<r.length;g+=3,m+=4){var v=void 0;for(l=0;l<4;l++)(v=s[m+l])>0&&(P.FromFloat32ArrayToRefScaled(d,Math.floor(16*a[m+l]),v,_),f.addToSelf(_));if(c)for(l=0;l<4;l++)(v=h[m+l])>0&&(P.FromFloat32ArrayToRefScaled(d,Math.floor(16*u[m+l]),v,_),f.addToSelf(_));x.TransformCoordinatesFromFloatsToRef(i._sourcePositions[g],i._sourcePositions[g+1],i._sourcePositions[g+2],f,p),p.toArray(r,g),t&&(x.TransformNormalFromFloatsToRef(i._sourceNormals[g],i._sourceNormals[g+1],i._sourceNormals[g+2],f,p),p.toArray(o,g)),f.reset()}return this.updateVerticesData(Bi.PositionKind,r),t&&this.updateVerticesData(Bi.NormalKind,o),this},t.MinMax=function(e){var t=null,i=null;return e.forEach((function(e){var n=e.getBoundingInfo().boundingBox;t&&i?(t.minimizeInPlace(n.minimumWorld),i.maximizeInPlace(n.maximumWorld)):(t=n.minimumWorld,i=n.maximumWorld)})),t&&i?{min:t,max:i}:{min:x.Zero(),max:x.Zero()}},t.Center=function(e){var i=e instanceof Array?t.MinMax(e):e;return x.Center(i.min,i.max)},t.MergeMeshes=function(e,i,n,r,o,a){return void 0===i&&(i=!0),Qn(t._MergeMeshesCoroutine(e,i,n,r,o,a,!1))},t.MergeMeshesAsync=function(e,i,n,r,o,a){return void 0===i&&(i=!0),qn(t._MergeMeshesCoroutine(e,i,n,r,o,a,!0),Yn())},t._MergeMeshesCoroutine=function(e,i,n,r,o,a,s){var l,c,u,h,d,p,f,_,m,g,v,y,b,T,E,S,A,x,R,C,P,M,I,O,D;return void 0===i&&(i=!0),z(this,(function(N){switch(N.label){case 0:if(0===(e=e.filter(Boolean)).length)return[2,null];if(!n)for(c=0,l=0;l<e.length;l++)if((c+=e[l].getTotalVertices())>=65536)return K.Warn("Cannot merge meshes because resulting mesh will have more than 65536 vertices. Please use allow32BitsIndices = true to use 32 bits indices"),[2,null];for(a&&(o=!1),u=new Array,h=new Array,d=new Array,l=0;l<e.length;l++){if((p=e[l]).isAnInstance)return K.Warn("Cannot merge instance meshes."),[2,null];if(o&&d.push(p.getTotalIndices()),a)if(p.material)if((f=p.material)instanceof Dr){for(_=0;_<f.subMaterials.length;_++)u.indexOf(f.subMaterials[_])<0&&u.push(f.subMaterials[_]);for(D=0;D<p.subMeshes.length;D++)h.push(u.indexOf(f.subMaterials[p.subMeshes[D].materialIndex])),d.push(p.subMeshes[D].indexCount)}else for(u.indexOf(f)<0&&u.push(f),D=0;D<p.subMeshes.length;D++)h.push(u.indexOf(f)),d.push(p.subMeshes[D].indexCount);else for(D=0;D<p.subMeshes.length;D++)h.push(0),d.push(p.subMeshes[D].indexCount)}return m=e[0],g=function(e){var t=e.computeWorldMatrix(!0);return[$n.ExtractFromMesh(e,!1,!1),t]},v=g(m),y=v[0],b=v[1],s?[4]:[3,2];case 1:N.sent(),N.label=2;case 2:T=new Array(e.length-1),E=1,N.label=3;case 3:return E<e.length?(T[E-1]=g(e[E]),s?[4]:[3,5]):[3,6];case 4:N.sent(),N.label=5;case 5:return E++,[3,3];case 6:S=y._mergeCoroutine(b,T,n,s,!i),A=S.next(),N.label=7;case 7:return A.done?[3,10]:s?[4]:[3,9];case 8:N.sent(),N.label=9;case 9:return A=S.next(),[3,7];case 10:x=A.value,r||(r=new t(m.name+"_merged",m.getScene())),R=x._applyToCoroutine(r,void 0,s),C=R.next(),N.label=11;case 11:return C.done?[3,14]:s?[4]:[3,13];case 12:N.sent(),N.label=13;case 13:return C=R.next(),[3,11];case 14:if(r.checkCollisions=m.checkCollisions,r.overrideMaterialSideOrientation=m.overrideMaterialSideOrientation,i)for(l=0;l<e.length;l++)e[l].dispose();if(o||a){for(r.releaseSubMeshes(),l=0,P=0;l<d.length;)hr.CreateFromIndices(0,P,d[l],r,void 0,!1),P+=d[l],l++;for(M=0,I=r.subMeshes;M<I.length;M++)I[M].refreshBoundingInfo();r.computeWorldMatrix(!0)}if(a){for((O=new Dr(m.name+"_merged",m.getScene())).subMaterials=u,D=0;D<r.subMeshes.length;D++)r.subMeshes[D].materialIndex=h[D];r.material=O}else r.material=m.material;return[2,r]}}))},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.prototype._shouldConvertRHS=function(){return this.overrideMaterialSideOrientation===Or.CounterClockWiseSideOrientation},t.FRONTSIDE=$n.FRONTSIDE,t.BACKSIDE=$n.BACKSIDE,t.DOUBLESIDE=$n.DOUBLESIDE,t.DEFAULTSIDE=$n.DEFAULTSIDE,t.NO_CAP=0,t.CAP_START=1,t.CAP_END=2,t.CAP_ALL=3,t.NO_FLIP=0,t.FLIP_TILE=1,t.ROTATE_TILE=2,t.FLIP_ROW=3,t.ROTATE_ROW=4,t.FLIP_N_ROTATE_TILE=5,t.FLIP_N_ROTATE_ROW=6,t.CENTER=0,t.LEFT=1,t.RIGHT=2,t.TOP=3,t.BOTTOM=4,t.INSTANCEDMESH_SORT_TRANSPARENT=!1,t._GroundMeshParser=function(e,t){throw be("GroundMesh")},t._GoldbergMeshParser=function(e,t){throw be("GoldbergMesh")},t._LinesMeshParser=function(e,t){throw be("LinesMesh")},t}(Sr);y("BABYLON.Mesh",Vr),Vr.prototype.setMaterialByID=function(e){return this.setMaterialById(e)},Vr.CreateDisc=Vr.CreateDisc||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreateBox=Vr.CreateBox||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreateSphere=Vr.CreateSphere||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreateCylinder=Vr.CreateCylinder||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreateTorusKnot=Vr.CreateTorusKnot||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreateTorus=Vr.CreateTorus||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreatePlane=Vr.CreatePlane||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreateGround=Vr.CreateGround||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreateTiledGround=Vr.CreateTiledGround||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreateGroundFromHeightMap=Vr.CreateGroundFromHeightMap||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreateTube=Vr.CreateTube||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreatePolyhedron=Vr.CreatePolyhedron||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreateIcoSphere=Vr.CreateIcoSphere||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreateDecal=Vr.CreateDecal||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.CreateCapsule=Vr.CreateCapsule||function(){throw new Error("Import MeshBuilder to populate this function")},Vr.ExtendToGoldberg=Vr.ExtendToGoldberg||function(){throw new Error("Import MeshBuilder to populate this function")};var kr=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),t}(o),Gr=function(){this.rootNodes=[],this.skeletons=[],this.animationGroups=[]},zr=function(e){function t(t){var i=e.call(this)||this;return i._wasAddedToScene=!1,(t=t||E.LastCreatedScene)?(i.scene=t,i.sounds=[],i.effectLayers=[],i.layers=[],i.lensFlareSystems=[],i.proceduralTextures=[],i.reflectionProbes=[],t.onDisposeObservable.add((function(){i._wasAddedToScene||i.dispose()})),i._onContextRestoredObserver=t.getEngine().onContextRestoredObservable.add((function(){for(var e=0,t=i.geometries;e<t.length;e++)t[e]._rebuild();for(var n=0,r=i.meshes;n<r.length;n++)r[n]._rebuild();for(var o=0,a=i.particleSystems;o<a.length;o++)a[o].rebuild();for(var s=0,l=i.textures;s<l.length;s++)l[s]._rebuild()})),i):i}return U(t,e),t.prototype.instantiateModelsToScene=function(e,t,i){var n=this;void 0===t&&(t=!1);var r={},o={},a=new Gr,s=[],l=[];i||(i={doNotInstantiate:!0});var c=function(t,i){if(r[t.uniqueId]=i.uniqueId,o[i.uniqueId]=i,e&&(i.name=e(t.name)),i instanceof Vr){var n=i;if(n.morphTargetManager){var a=t.morphTargetManager;n.morphTargetManager=a.clone();for(var s=0;s<a.numTargets;s++){var l=a.getTarget(s),c=n.morphTargetManager.getTarget(s);r[l.uniqueId]=c.uniqueId,o[c.uniqueId]=c}}}};return this.transformNodes.forEach((function(e){if(!e.parent){var t=e.instantiateHierarchy(null,i,(function(e,t){c(e,t)}));t&&a.rootNodes.push(t)}})),this.meshes.forEach((function(s){if(!s.parent){var u=s.instantiateHierarchy(null,i,(function(i,a){if(c(i,a),a.material){var s=a;if(s.material)if(t){var u=i.material;if(-1===l.indexOf(u)){var h=u.clone(e?e(u.name):"Clone of "+u.name);if(l.push(u),r[u.uniqueId]=h.uniqueId,o[h.uniqueId]=h,"MultiMaterial"===u.getClassName()){for(var d=u,p=0,f=d.subMaterials;p<f.length;p++){var _=f[p];_&&(h=_.clone(e?e(_.name):"Clone of "+_.name),l.push(_),r[_.uniqueId]=h.uniqueId,o[h.uniqueId]=h)}d.subMaterials=d.subMaterials.map((function(e){return e&&o[r[e.uniqueId]]}))}}"InstancedMesh"!==s.getClassName()&&(s.material=o[r[u.uniqueId]])}else"MultiMaterial"===s.material.getClassName()?-1===n.scene.multiMaterials.indexOf(s.material)&&n.scene.addMultiMaterial(s.material):-1===n.scene.materials.indexOf(s.material)&&n.scene.addMaterial(s.material)}}));u&&a.rootNodes.push(u)}})),this.skeletons.forEach((function(t){for(var i=t.clone(e?e(t.name):"Clone of "+t.name),l=0,c=n.meshes;l<c.length;l++){var u=c[l];if(u.skeleton===t&&!u.isAnInstance){var h=o[r[u.uniqueId]];if(h.isAnInstance)continue;if(h.skeleton=i,-1!==s.indexOf(i))continue;s.push(i);for(var d=0,p=i.bones;d<p.length;d++){var f=p[d];f._linkedTransformNode&&(f._linkedTransformNode=o[r[f._linkedTransformNode.uniqueId]])}}}a.skeletons.push(i)})),this.animationGroups.forEach((function(t){var i=t.clone(e?e(t.name):"Clone of "+t.name,(function(e){return o[r[e.uniqueId]]||e}));a.animationGroups.push(i)})),a},t.prototype.addAllToScene=function(){var e=this;if(!this._wasAddedToScene){this._wasAddedToScene=!0,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)})),this.environmentTexture&&(this.scene.environmentTexture=this.environmentTexture);for(var t=0,i=this.scene._serializableComponents;t<i.length;t++)i[t].addFromContainer(this);this.scene.getEngine().onContextRestoredObservable.remove(this._onContextRestoredObserver),this._onContextRestoredObserver=null}},t.prototype.removeAllFromScene=function(){var e=this;this._wasAddedToScene=!1,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)})),this.environmentTexture===this.scene.environmentTexture&&(this.scene.environmentTexture=null);for(var t=0,i=this.scene._serializableComponents;t<i.length;t++)i[t].removeFromContainer(this)},t.prototype.dispose=function(){this.cameras.slice(0).forEach((function(e){e.dispose()})),this.cameras=[],this.lights.slice(0).forEach((function(e){e.dispose()})),this.lights=[],this.meshes.slice(0).forEach((function(e){e.dispose()})),this.meshes=[],this.skeletons.slice(0).forEach((function(e){e.dispose()})),this.skeletons=[],this.animationGroups.slice(0).forEach((function(e){e.dispose()})),this.animationGroups=[],this.multiMaterials.slice(0).forEach((function(e){e.dispose()})),this.multiMaterials=[],this.materials.slice(0).forEach((function(e){e.dispose()})),this.materials=[],this.geometries.slice(0).forEach((function(e){e.dispose()})),this.geometries=[],this.transformNodes.slice(0).forEach((function(e){e.dispose()})),this.transformNodes=[],this.actionManagers.slice(0).forEach((function(e){e.dispose()})),this.actionManagers=[],this.textures.slice(0).forEach((function(e){e.dispose()})),this.textures=[],this.reflectionProbes.slice(0).forEach((function(e){e.dispose()})),this.reflectionProbes=[],this.environmentTexture&&(this.environmentTexture.dispose(),this.environmentTexture=null);for(var e=0,t=this.scene._serializableComponents;e<t.length;e++)t[e].removeFromContainer(this,!0);this._onContextRestoredObserver&&(this.scene.getEngine().onContextRestoredObservable.remove(this._onContextRestoredObserver),this._onContextRestoredObserver=null)},t.prototype._moveAssets=function(e,t,i){if(e)for(var n=0,r=e;n<r.length;n++){var o=r[n],a=!0;if(i)for(var s=0,l=i;s<l.length;s++)if(o===l[s]){a=!1;break}a&&(t.push(o),o._parentContainer=this)}},t.prototype.moveAllFromScene=function(e){for(var t in this._wasAddedToScene=!1,void 0===e&&(e=new kr),this)Object.prototype.hasOwnProperty.call(this,t)&&(this[t]=this[t]||("environmentTexture"===t?null:[]),this._moveAssets(this.scene[t],this[t],e[t]));this.environmentTexture=this.scene.environmentTexture,this.removeAllFromScene()},t.prototype.createRootMesh=function(){var e=new Vr("assetContainerRootMesh",this.scene);return this.meshes.forEach((function(t){t.parent||e.addChild(t)})),this.meshes.unshift(e),e},t.prototype.mergeAnimationsTo=function(e,t,i){if(void 0===e&&(e=E.LastCreatedScene),void 0===i&&(i=null),!e)return K.Error("No scene available to merge animations to"),[];var n=i||function(t){var i=null,n=t.animations.length?t.animations[0].targetProperty:"",r=t.name.split(".").join("").split("_primitive")[0];switch(n){case"position":case"rotationQuaternion":i=e.getTransformNodeByName(t.name)||e.getTransformNodeByName(r);break;case"influence":i=e.getMorphTargetByName(t.name)||e.getMorphTargetByName(r);break;default:i=e.getNodeByName(t.name)||e.getNodeByName(r)}return i};this.getNodes().forEach((function(e){var t=n(e);if(null!==t){for(var i=function(e){for(var i=0,n=t.animations.filter((function(t){return t.targetProperty===e.targetProperty}));i<n.length;i++){var r=n[i],o=t.animations.indexOf(r,0);o>-1&&t.animations.splice(o,1)}},r=0,o=e.animations;r<o.length;r++)i(o[r]);t.animations=t.animations.concat(e.animations)}}));var r=new Array;return this.animationGroups.slice().forEach((function(e){r.push(e.clone(e.name,n)),e.animatables.forEach((function(e){e.stop()}))})),t.forEach((function(t){var i=n(t.target);i&&(e.beginAnimation(i,t.fromFrame,t.toFrame,t.loopAnimation,t.speedRatio,t.onAnimationEnd?t.onAnimationEnd:void 0,void 0,!0,void 0,t.onAnimationLoop?t.onAnimationLoop:void 0),e.stopAnimation(t.target))})),r},t}(o),Wr=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},(e=e||E.LastCreatedScene)&&(this._scene=e,vr.audioEngine?(this._audioEngine=vr.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))):gi.Warn("No audio engine initialized, failed to create an audio analyser"))}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 n=t[i]/this.BARGRAPHAMPLITUDE,r=this.DEBUGCANVASSIZE.height*n,o=this.DEBUGCANVASSIZE.height-r-1,a=this.DEBUGCANVASSIZE.width/this.getFrequencyBinCount(),s=i/this.getFrequencyBinCount()*360;this._debugCanvasContext.fillStyle="hsl("+s+", 100%, 50%)",this._debugCanvasContext.fillRect(i*a,o,a,r)}}},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}();vr.AudioEngineFactory=function(e,t,i){return new Hr(e,t,i)};var Hr=function(){function e(e,t,i){void 0===e&&(e=null),void 0===t&&(t=null),void 0===i&&(i=null);var n=this;if(this._audioContext=null,this._audioContextInitialized=!1,this._muteButton=null,this._audioDestination=null,this.canUseWebAudio=!1,this.WarnedWebAudioUnsupported=!1,this.isMP3supported=!1,this.isOGGsupported=!1,this.unlocked=!0,this.useCustomUnlockedButton=!1,this.onAudioUnlockedObservable=new h,this.onAudioLockedObservable=new h,this._tryToRun=!1,this._onResize=function(){n._moveButtonToTopLeft()},nt()){void 0===window.AudioContext&&void 0===window.webkitAudioContext||(window.AudioContext=window.AudioContext||window.webkitAudioContext,this.canUseWebAudio=!0);var r=document.createElement("audio");this._hostElement=e,this._audioContext=t,this._audioDestination=i;try{r&&r.canPlayType&&(r.canPlayType('audio/mpeg; codecs="mp3"').replace(/^no$/,"")||r.canPlayType("audio/mp3").replace(/^no$/,""))&&(this.isMP3supported=!0)}catch(e){}try{r&&r.canPlayType&&r.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:!1,configurable:!0}),e.prototype.lock=function(){this._triggerSuspendedState()},e.prototype.unlock=function(){this._triggerRunningState()},e.prototype._resumeAudioContext=function(){var e;return void 0!==this._audioContext.resume&&(e=this._audioContext.resume()),e||Promise.resolve()},e.prototype._initializeAudioContext=function(){try{this.canUseWebAudio&&(this._audioContext||(this._audioContext=new AudioContext),this.masterGain=this._audioContext.createGain(),this.masterGain.gain.value=1,this._audioDestination||(this._audioDestination=this._audioContext.destination),this.masterGain.connect(this._audioDestination),this._audioContextInitialized=!0,"running"===this._audioContext.state&&this._triggerRunningState())}catch(e){this.canUseWebAudio=!1,K.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(),e.unlocked=!0,e.onAudioUnlockedObservable.notifyObservers(e)})).catch((function(){e._tryToRun=!1,e.unlocked=!1})))},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){this._muteButton=document.createElement("BUTTON"),this._muteButton.className="babylonUnmuteIcon",this._muteButton.id="babylonUnmuteIconBtn",this._muteButton.title="Unmute";var t=".babylonUnmuteIcon { position: absolute; left: 20px; top: 20px; height: 40px; width: 60px; background-color: rgba(51,51,51,0.7); background-image: url("+(window.SVGSVGElement?"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":"https://cdn.babylonjs.com/Assets/audio.png")+");  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) }",i=document.createElement("style");i.appendChild(document.createTextNode(t)),document.getElementsByTagName("head")[0].appendChild(i),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}(),Xr=function(){function e(t,i,n,r,o){void 0===r&&(r=null);var a,s,l,c,u,d=this;if(this.autoplay=!1,this._loop=!1,this.useCustomAttenuation=!1,this.isPlaying=!1,this.isPaused=!1,this.refDistance=1,this.rolloffFactor=1,this.maxDistance=100,this.distanceModel="linear",this.metadata=null,this.onEndedObservable=new h,this._spatialSound=!1,this._panningModel="equalpower",this._playbackRate=1,this._streaming=!1,this._startTime=0,this._startOffset=0,this._position=x.Zero(),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,n=n||E.LastCreatedScene)if(this._scene=n,e._SceneComponentInitialization(n),this._readyToPlayCallback=r,this._customAttenuationFunction=function(e,t,i,n,r){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=null!==(a=o.spatialSound)&&void 0!==a&&a,this.maxDistance=null!==(s=o.maxDistance)&&void 0!==s?s:100,this.useCustomAttenuation=null!==(l=o.useCustomAttenuation)&&void 0!==l&&l,this.rolloffFactor=o.rolloffFactor||1,this.refDistance=o.refDistance||1,this.distanceModel=o.distanceModel||"linear",this._playbackRate=o.playbackRate||1,this._streaming=null!==(c=o.streaming)&&void 0!==c&&c,this._length=o.length,this._offset=o.offset),(null===(u=vr.audioEngine)||void 0===u?void 0:u.canUseWebAudio)&&vr.audioEngine.audioContext){this._soundGain=vr.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 p=!0;if(i)try{"string"==typeof i?this._urlType="String":i instanceof ArrayBuffer?this._urlType="ArrayBuffer":i instanceof HTMLMediaElement?this._urlType="MediaElement":i instanceof MediaStream?this._urlType="MediaStream":Array.isArray(i)&&(this._urlType="Array");var f=[],_=!1;switch(this._urlType){case"MediaElement":this._streaming=!0,this._isReadyToPlay=!0,this._streamingSource=vr.audioEngine.audioContext.createMediaElementSource(i),this.autoplay&&this.play(0,this._offset,this._length),this._readyToPlayCallback&&this._readyToPlayCallback();break;case"MediaStream":this._streaming=!0,this._isReadyToPlay=!0,this._streamingSource=vr.audioEngine.audioContext.createMediaStreamSource(i),this.autoplay&&this.play(0,this._offset,this._length),this._readyToPlayCallback&&this._readyToPlayCallback();break;case"ArrayBuffer":i.byteLength>0&&(_=!0,this._soundLoaded(i));break;case"String":f.push(i);case"Array":0===f.length&&(f=i);for(var m=function(e){var t=f[e];if(_=o&&o.skipCodecCheck||-1!==t.indexOf(".mp3",t.length-4)&&vr.audioEngine.isMP3supported||-1!==t.indexOf(".ogg",t.length-4)&&vr.audioEngine.isOGGsupported||-1!==t.indexOf(".wav",t.length-4)||-1!==t.indexOf(".m4a",t.length-4)||-1!==t.indexOf(".mp4",t.length-4)||-1!==t.indexOf("blob:"))return g._streaming?(g._htmlAudioElement=new Audio(t),g._htmlAudioElement.controls=!1,g._htmlAudioElement.loop=g.loop,gi.SetCorsBehavior(t,g._htmlAudioElement),g._htmlAudioElement.preload="auto",g._htmlAudioElement.addEventListener("canplaythrough",(function(){d._isReadyToPlay=!0,d.autoplay&&d.play(0,d._offset,d._length),d._readyToPlayCallback&&d._readyToPlayCallback()})),document.body.appendChild(g._htmlAudioElement),g._htmlAudioElement.load()):g._scene._loadFile(t,(function(e){d._soundLoaded(e)}),void 0,!0,!0,(function(e){e&&K.Error("XHR "+e.status+" error on: "+t+"."),K.Error("Sound creation aborted."),d._scene.mainSoundTrack.removeSound(d)})),"break"},g=this,v=0;v<f.length&&"break"!==m(v);v++);break;default:p=!1}p?_||(this._isReadyToPlay=!0,this._readyToPlayCallback&&window.setTimeout((function(){d._readyToPlayCallback&&d._readyToPlayCallback()}),1e3)):K.Error("Parameter must be a URL to the sound, an Array of URLs (.mp3 & .ogg) or an ArrayBuffer of the sound.")}catch(e){K.Error("Unexpected error. Sound creation aborted."),this._scene.mainSoundTrack.removeSound(this)}}else this._scene.mainSoundTrack.addSound(this),vr.audioEngine&&!vr.audioEngine.WarnedWebAudioUnsupported&&(K.Error("Web Audio is not supported by your browser."),vr.audioEngine.WarnedWebAudioUnsupported=!0),this._readyToPlayCallback&&window.setTimeout((function(){d._readyToPlayCallback&&d._readyToPlayCallback()}),1e3)}return Object.defineProperty(e.prototype,"loop",{get:function(){return this._loop},set:function(e){e!==this._loop&&(this._loop=e,this.updateOptions({loop:e}))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentTime",{get:function(){var e;if(this._htmlAudioElement)return this._htmlAudioElement.currentTime;var t=this._startOffset;return this.isPlaying&&(null===(e=vr.audioEngine)||void 0===e?void 0:e.audioContext)&&(t+=vr.audioEngine.audioContext.currentTime-this._startTime),t},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"spatialSound",{get:function(){return this._spatialSound},set:function(e){var t;this._spatialSound=e,this._spatialSound&&(null===(t=vr.audioEngine)||void 0===t?void 0:t.canUseWebAudio)&&vr.audioEngine.audioContext&&this._createSpatialParameters()},enumerable:!1,configurable:!0}),e.prototype.dispose=function(){var e;(null===(e=vr.audioEngine)||void 0===e?void 0:e.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.getClassName=function(){return"Sound"},e.prototype._soundLoaded=function(e){var t,i=this;(null===(t=vr.audioEngine)||void 0===t?void 0:t.audioContext)&&vr.audioEngine.audioContext.decodeAudioData(e,(function(e){i._audioBuffer=e,i._isReadyToPlay=!0,i.autoplay&&i.play(0,i._offset,i._length),i._readyToPlayCallback&&i._readyToPlayCallback()}),(function(e){K.Error("Error while decoding audio data for: "+i.name+" / Error: "+e)}))},e.prototype.setAudioBuffer=function(e){var t;(null===(t=vr.audioEngine)||void 0===t?void 0:t.canUseWebAudio)&&(this._audioBuffer=e,this._isReadyToPlay=!0)},e.prototype.updateOptions=function(e){var t,i,n,r,o,a,s,l,c,u;e&&(this.loop=null!==(t=e.loop)&&void 0!==t?t:this.loop,this.maxDistance=null!==(i=e.maxDistance)&&void 0!==i?i:this.maxDistance,this.useCustomAttenuation=null!==(n=e.useCustomAttenuation)&&void 0!==n?n:this.useCustomAttenuation,this.rolloffFactor=null!==(r=e.rolloffFactor)&&void 0!==r?r:this.rolloffFactor,this.refDistance=null!==(o=e.refDistance)&&void 0!==o?o:this.refDistance,this.distanceModel=null!==(a=e.distanceModel)&&void 0!==a?a:this.distanceModel,this._playbackRate=null!==(s=e.playbackRate)&&void 0!==s?s:this._playbackRate,this._length=null!==(l=e.length)&&void 0!==l?l:void 0,this._offset=null!==(c=e.offset)&&void 0!==c?c:void 0,this.setVolume(null!==(u=e.volume)&&void 0!==u?u:this._volume),this._updateSpatialParameters(),this.isPlaying&&(this._streaming&&this._htmlAudioElement?(this._htmlAudioElement.playbackRate=this._playbackRate,this._htmlAudioElement.loop!==this.loop&&(this._htmlAudioElement.loop=this.loop)):this._soundSource&&(this._soundSource.playbackRate.value=this._playbackRate,this._soundSource.loop!==this.loop&&(this._soundSource.loop=this.loop),void 0!==this._offset&&this._soundSource.loopStart!==this._offset&&(this._soundSource.loopStart=this._offset),void 0!==this._length&&this._length!==this._soundSource.loopEnd&&(this._soundSource.loopEnd=(0|this._offset)+this._length))))},e.prototype._createSpatialParameters=function(){var e,t;(null===(e=vr.audioEngine)||void 0===e?void 0:e.canUseWebAudio)&&vr.audioEngine.audioContext&&(this._scene.headphone&&(this._panningModel="HRTF"),this._soundPanner=null!==(t=this._soundPanner)&&void 0!==t?t:vr.audioEngine.audioContext.createPanner(),this._soundPanner&&this._outputAudioNode&&(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(){var e;(null===(e=vr.audioEngine)||void 0===e?void 0:e.canUseWebAudio)&&this._spatialSound&&this._soundPanner&&(this._soundPanner.panningModel=this._panningModel)},e.prototype.connectToSoundTrackAudioNode=function(e){var t;(null===(t=vr.audioEngine)||void 0===t?void 0:t.canUseWebAudio)&&this._outputAudioNode&&(this._isOutputConnected&&this._outputAudioNode.disconnect(),this._outputAudioNode.connect(e),this._isOutputConnected=!0)},e.prototype.setDirectionalCone=function(e,t,i){t<e?K.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(0,this._offset,this._length)))},Object.defineProperty(e.prototype,"directionalConeInnerAngle",{get:function(){return this._coneInnerAngle},set:function(e){var t;if(e!=this._coneInnerAngle){if(this._coneOuterAngle<e)return void K.Error("directionalConeInnerAngle: outer angle of the cone must be superior or equal to the inner angle.");this._coneInnerAngle=e,(null===(t=vr.audioEngine)||void 0===t?void 0:t.canUseWebAudio)&&this._spatialSound&&this._soundPanner&&(this._soundPanner.coneInnerAngle=this._coneInnerAngle)}},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"directionalConeOuterAngle",{get:function(){return this._coneOuterAngle},set:function(e){var t;if(e!=this._coneOuterAngle){if(e<this._coneInnerAngle)return void K.Error("directionalConeOuterAngle: outer angle of the cone must be superior or equal to the inner angle.");this._coneOuterAngle=e,(null===(t=vr.audioEngine)||void 0===t?void 0:t.canUseWebAudio)&&this._spatialSound&&this._soundPanner&&(this._soundPanner.coneOuterAngle=this._coneOuterAngle)}},enumerable:!1,configurable:!0}),e.prototype.setPosition=function(e){var t;e.equals(this._position)||(this._position.copyFrom(e),(null===(t=vr.audioEngine)||void 0===t?void 0:t.canUseWebAudio)&&this._spatialSound&&this._soundPanner&&!isNaN(this._position.x)&&!isNaN(this._position.y)&&!isNaN(this._position.z)&&(this._soundPanner.positionX.value=this._position.x,this._soundPanner.positionY.value=this._position.y,this._soundPanner.positionZ.value=this._position.z))},e.prototype.setLocalDirectionToMesh=function(e){var t;this._localDirection=e,(null===(t=vr.audioEngine)||void 0===t?void 0:t.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.orientationX.value=t.x,this._soundPanner.orientationY.value=t.y,this._soundPanner.orientationZ.value=t.z}},e.prototype.updateDistanceFromListener=function(){var e;if((null===(e=vr.audioEngine)||void 0===e?void 0:e.canUseWebAudio)&&this._connectedTransformNode&&this.useCustomAttenuation&&this._soundGain&&this._scene.activeCamera){var t=this._connectedTransformNode.getDistanceToCamera(this._scene.activeCamera);this._soundGain.gain.value=this._customAttenuationFunction(this._volume,t,this.maxDistance,this.refDistance,this.rolloffFactor)}},e.prototype.setAttenuationFunction=function(e){this._customAttenuationFunction=e},e.prototype.play=function(e,t,i){var n,r,o,a,s=this;if(this._isReadyToPlay&&this._scene.audioEnabled&&(null===(n=vr.audioEngine)||void 0===n?void 0:n.audioContext))try{this._startOffset<0&&(e=-this._startOffset,this._startOffset=0);var l=e?(null===(r=vr.audioEngine)||void 0===r?void 0:r.audioContext.currentTime)+e:null===(o=vr.audioEngine)||void 0===o?void 0:o.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.positionX.value=this._position.x,this._soundPanner.positionY.value=this._position.y,this._soundPanner.positionZ.value=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=vr.audioEngine.audioContext.createMediaElementSource(this._htmlAudioElement),this._htmlAudioElement.onended=function(){s._onended()},this._htmlAudioElement.playbackRate=this._playbackRate),this._streamingSource.disconnect(),this._inputAudioNode&&this._streamingSource.connect(this._inputAudioNode),this._htmlAudioElement){var c=function(){var e,t;if(null===(e=vr.audioEngine)||void 0===e?void 0:e.unlocked){var i=s._htmlAudioElement.play();void 0!==i&&i.catch((function(){var e,t;null===(e=vr.audioEngine)||void 0===e||e.lock(),(s.loop||s.autoplay)&&(null===(t=vr.audioEngine)||void 0===t||t.onAudioUnlockedObservable.addOnce((function(){c()})))}))}else(s.loop||s.autoplay)&&(null===(t=vr.audioEngine)||void 0===t||t.onAudioUnlockedObservable.addOnce((function(){c()})))};c()}}else{var u=function(){var n,r,o;if(null===(n=vr.audioEngine)||void 0===n?void 0:n.audioContext){if(i=i||s._length,t=t||s._offset,s._soundSource){var a=s._soundSource;a.onended=function(){a.disconnect()}}if(s._soundSource=null===(r=vr.audioEngine)||void 0===r?void 0:r.audioContext.createBufferSource(),s._soundSource&&s._inputAudioNode){s._soundSource.buffer=s._audioBuffer,s._soundSource.connect(s._inputAudioNode),s._soundSource.loop=s.loop,void 0!==t&&(s._soundSource.loopStart=t),void 0!==i&&(s._soundSource.loopEnd=(0|t)+i),s._soundSource.playbackRate.value=s._playbackRate,s._soundSource.onended=function(){s._onended()},l=e?(null===(o=vr.audioEngine)||void 0===o?void 0:o.audioContext.currentTime)+e:vr.audioEngine.audioContext.currentTime;var c=s.isPaused?s._startOffset%s._soundSource.buffer.duration:t||0;s._soundSource.start(l,c,s.loop?void 0:i)}}};"suspended"===(null===(a=vr.audioEngine)||void 0===a?void 0:a.audioContext.state)?setTimeout((function(){var e;"suspended"===(null===(e=vr.audioEngine)||void 0===e?void 0:e.audioContext.state)?(vr.audioEngine.lock(),(s.loop||s.autoplay)&&vr.audioEngine.onAudioUnlockedObservable.addOnce((function(){u()}))):u()}),500):u()}this._startTime=l,this.isPlaying=!0,this.isPaused=!1}catch(e){K.Error("Error while trying to play audio: "+this.name+", "+e.message)}},e.prototype._onended=function(){this.isPlaying=!1,this._startOffset=0,this.onended&&this.onended(),this.onEndedObservable.notifyObservers(this)},e.prototype.stop=function(e){var t,i=this;if(this.isPlaying)if(this._streaming)this._htmlAudioElement?(this._htmlAudioElement.pause(),this._htmlAudioElement.currentTime>0&&(this._htmlAudioElement.currentTime=0)):this._streamingSource.disconnect(),this.isPlaying=!1;else if((null===(t=vr.audioEngine)||void 0===t?void 0:t.audioContext)&&this._soundSource){var n=e?vr.audioEngine.audioContext.currentTime+e:void 0;this._soundSource.stop(n),void 0===n?(this.isPlaying=!1,this._soundSource.onended=function(){}):this._soundSource.onended=function(){i.isPlaying=!1},this.isPaused||(this._startOffset=0)}},e.prototype.pause=function(){var e;this.isPlaying&&(this.isPaused=!0,this._streaming?(this._htmlAudioElement?this._htmlAudioElement.pause():this._streamingSource.disconnect(),this.isPlaying=!1):(null===(e=vr.audioEngine)||void 0===e?void 0:e.audioContext)&&(this.stop(0),this._startOffset+=vr.audioEngine.audioContext.currentTime-this._startTime))},e.prototype.setVolume=function(e,t){var i;(null===(i=vr.audioEngine)||void 0===i?void 0:i.canUseWebAudio)&&this._soundGain&&(t&&vr.audioEngine.audioContext?(this._soundGain.gain.cancelScheduledValues(vr.audioEngine.audioContext.currentTime),this._soundGain.gain.setValueAtTime(this._soundGain.gain.value,vr.audioEngine.audioContext.currentTime),this._soundGain.gain.linearRampToValueAtTime(e,vr.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(0,this._offset,this._length))),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){var t;if(e.getBoundingInfo){var i=e.getBoundingInfo();this.setPosition(i.boundingSphere.centerWorld)}else this.setPosition(e.absolutePosition);(null===(t=vr.audioEngine)||void 0===t?void 0:t.canUseWebAudio)&&this._isDirectional&&this.isPlaying&&this._updateDirection()},e.prototype.clone=function(){var t=this;if(this._streaming)return null;var i=function(){t._isReadyToPlay?(r._audioBuffer=t.getAudioBuffer(),r._isReadyToPlay=!0,r.autoplay&&r.play(0,t._offset,t._length)):window.setTimeout(i,300)},n={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},r=new e(this.name+"_cloned",new ArrayBuffer(0),this._scene,null,n);return this.useCustomAttenuation&&r.setAttenuationFunction(this._customAttenuationFunction),r.setPosition(this._position),r.setPlaybackRate(this._playbackRate),i(),r},e.prototype.getAudioBuffer=function(){return this._audioBuffer},e.prototype.getSoundSource=function(){return this._soundSource},e.prototype.getSoundGain=function(){return this._soundGain},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,metadata:this.metadata};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,n,r){var o,a=t.name;o=t.url?n+t.url:n+a;var s,l={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(r){var c=function(){r._isReadyToPlay?(s._audioBuffer=r.getAudioBuffer(),s._isReadyToPlay=!0,s.autoplay&&s.play(0,s._offset,s._length)):window.setTimeout(c,300)};s=new e(a,new ArrayBuffer(0),i,null,l),c()}else s=new e(a,o,i,(function(){i._removePendingData(s)}),l),i._addPendingData(s);if(t.position){var u=x.FromArray(t.position);s.setPosition(u)}if(t.isDirectional&&(s.setDirectionalCone(t.coneInnerAngle||360,t.coneOuterAngle||360,t.coneOuterGain||0),t.localDirectionToMesh)){var h=x.FromArray(t.localDirectionToMesh);s.setLocalDirectionToMesh(h)}if(t.connectedMeshId){var d=i.getMeshById(t.connectedMeshId);d&&s.attachToMesh(d)}return t.metadata&&(s.metadata=t.metadata),s},e._SceneComponentInitialization=function(e){throw be("AudioSceneComponent")},e}(),jr=function(){function e(e,t){void 0===t&&(t={}),this.id=-1,this._isInitialized=!1,(e=e||E.LastCreatedScene)&&(this._scene=e,this.soundCollection=new Array,this._options=t,!this._options.mainTrack&&this._scene.soundTracks&&(this._scene.soundTracks.push(this),this.id=this._scene.soundTracks.length-1))}return e.prototype._initializeSoundTrackAudioGraph=function(){var e;(null===(e=vr.audioEngine)||void 0===e?void 0:e.canUseWebAudio)&&vr.audioEngine.audioContext&&(this._outputAudioNode=vr.audioEngine.audioContext.createGain(),this._outputAudioNode.connect(vr.audioEngine.masterGain),this._options&&this._options.volume&&(this._outputAudioNode.gain.value=this._options.volume),this._isInitialized=!0)},e.prototype.dispose=function(){if(vr.audioEngine&&vr.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){var t;this._isInitialized||this._initializeSoundTrackAudioGraph(),(null===(t=vr.audioEngine)||void 0===t?void 0:t.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){var t;(null===(t=vr.audioEngine)||void 0===t?void 0:t.canUseWebAudio)&&this._outputAudioNode&&(this._outputAudioNode.gain.value=e)},e.prototype.switchPanningModelToHRTF=function(){var e;if(null===(e=vr.audioEngine)||void 0===e?void 0:e.canUseWebAudio)for(var t=0;t<this.soundCollection.length;t++)this.soundCollection[t].switchPanningModelToHRTF()},e.prototype.switchPanningModelToEqualPower=function(){var e;if(null===(e=vr.audioEngine)||void 0===e?void 0:e.canUseWebAudio)for(var t=0;t<this.soundCollection.length;t++)this.soundCollection[t].switchPanningModelToEqualPower()},e.prototype.connectToAnalyser=function(e){var t;this._connectedAnalyser&&this._connectedAnalyser.stopDebugCanvas(),this._connectedAnalyser=e,(null===(t=vr.audioEngine)||void 0===t?void 0:t.canUseWebAudio)&&this._outputAudioNode&&(this._outputAudioNode.disconnect(),this._connectedAnalyser.connectAudioNodes(this._outputAudioNode,vr.audioEngine.masterGain))},e}();o.AddParser(Wi.NAME_AUDIO,(function(e,t,i,n){var r,o,a=[];if(i.sounds=i.sounds||[],void 0!==e.sounds&&null!==e.sounds)for(var s=0,l=e.sounds.length;s<l;s++){var c=e.sounds[s];(null===(r=vr.audioEngine)||void 0===r?void 0:r.canUseWebAudio)?(c.url||(c.url=c.name),a[c.url]?i.sounds.push(Xr.Parse(c,t,n,a[c.url])):(o=Xr.Parse(c,t,n),a[c.url]=o,i.sounds.push(o))):i.sounds.push(new Xr(c.name,null,t))}a=[]})),Object.defineProperty(mn.prototype,"mainSoundTrack",{get:function(){var e=this._getComponent(Wi.NAME_AUDIO);return e||(e=new Yr(this),this._addComponent(e)),this._mainSoundTrack||(this._mainSoundTrack=new jr(this,{mainTrack:!0})),this._mainSoundTrack},enumerable:!0,configurable:!0}),mn.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(mn.prototype,"audioEnabled",{get:function(){var e=this._getComponent(Wi.NAME_AUDIO);return e||(e=new Yr(this),this._addComponent(e)),e.audioEnabled},set:function(e){var t=this._getComponent(Wi.NAME_AUDIO);t||(t=new Yr(this),this._addComponent(t)),e?t.enableAudio():t.disableAudio()},enumerable:!0,configurable:!0}),Object.defineProperty(mn.prototype,"headphone",{get:function(){var e=this._getComponent(Wi.NAME_AUDIO);return e||(e=new Yr(this),this._addComponent(e)),e.headphone},set:function(e){var t=this._getComponent(Wi.NAME_AUDIO);t||(t=new Yr(this),this._addComponent(t)),e?t.switchAudioModeForHeadphones():t.switchAudioModeForNormalSpeakers()},enumerable:!0,configurable:!0}),Object.defineProperty(mn.prototype,"audioListenerPositionProvider",{get:function(){var e=this._getComponent(Wi.NAME_AUDIO);return e||(e=new Yr(this),this._addComponent(e)),e.audioListenerPositionProvider},set:function(e){var t=this._getComponent(Wi.NAME_AUDIO);if(t||(t=new Yr(this),this._addComponent(t)),"function"!=typeof e)throw new Error("The value passed to [Scene.audioListenerPositionProvider] must be a function that returns a Vector3");t.audioListenerPositionProvider=e},enumerable:!0,configurable:!0}),Object.defineProperty(mn.prototype,"audioPositioningRefreshRate",{get:function(){var e=this._getComponent(Wi.NAME_AUDIO);return e||(e=new Yr(this),this._addComponent(e)),e.audioPositioningRefreshRate},set:function(e){var t=this._getComponent(Wi.NAME_AUDIO);t||(t=new Yr(this),this._addComponent(t)),t.audioPositioningRefreshRate=e},enumerable:!0,configurable:!0});var Yr=function(){function e(e){this.name=Wi.NAME_AUDIO,this._audioEnabled=!0,this._headphone=!1,this.audioPositioningRefreshRate=500,this._audioListenerPositionProvider=null,this._cachedCameraDirection=new x,this._cachedCameraPosition=new x,this._lastCheck=0,(e=e||E.LastCreatedScene)&&(this.scene=e,e.soundTracks=new Array,e.sounds=new Array)}return Object.defineProperty(e.prototype,"audioEnabled",{get:function(){return this._audioEnabled},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"headphone",{get:function(){return this._headphone},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"audioListenerPositionProvider",{get:function(){return this._audioListenerPositionProvider},set:function(e){this._audioListenerPositionProvider=e},enumerable:!1,configurable:!0}),e.prototype.register=function(){this.scene._afterRenderStage.registerStep(Wi.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],n=0;n<i.soundCollection.length;n++)e.sounds.push(i.soundCollection[n].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,t){var i=this;void 0===t&&(t=!1),e.sounds&&e.sounds.forEach((function(e){e.stop(),e.autoplay=!1,i.scene.mainSoundTrack.removeSound(e),t&&e.dispose()}))},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,vr.audioEngine&&vr.audioEngine.audioContext&&vr.audioEngine.audioContext.suspend(),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,vr.audioEngine&&vr.audioEngine.audioContext&&vr.audioEngine.audioContext.resume(),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 t=ct.Now;if(!(this._lastCheck&&t-this._lastCheck<this.audioPositioningRefreshRate)){this._lastCheck=t;var i=this.scene;if(this._audioEnabled&&i._mainSoundTrack&&i.soundTracks&&(0!==i._mainSoundTrack.soundCollection.length||1!==i.soundTracks.length)){var n=vr.audioEngine;if(n&&n.audioContext){if(this._audioListenerPositionProvider){var r=this._audioListenerPositionProvider();r.x=r.x||0,r.y=r.y||0,r.z=r.z||0,n.audioContext.listener.setPosition(r.x,r.y,r.z)}else{var o=void 0;if(o=i.activeCameras&&i.activeCameras.length>0?i.activeCameras[0]:i.activeCamera){this._cachedCameraPosition.equals(o.globalPosition)||(this._cachedCameraPosition.copyFrom(o.globalPosition),n.audioContext.listener.setPosition(o.globalPosition.x,o.globalPosition.y,o.globalPosition.z)),o.rigCameras&&o.rigCameras.length>0&&(o=o.rigCameras[0]);var a=P.Invert(o.getViewMatrix()),s=x.TransformNormal(e._CameraDirection,a);s.normalize(),isNaN(s.x)||isNaN(s.y)||isNaN(s.z)||this._cachedCameraDirection.equals(s)||(this._cachedCameraDirection.copyFrom(s),n.audioContext.listener.setOrientation(s.x,s.y,s.z,0,1,0))}else n.audioContext.listener.setPosition(0,0,0)}var l=void 0;for(l=0;l<i.mainSoundTrack.soundCollection.length;l++)(u=i.mainSoundTrack.soundCollection[l]).useCustomAttenuation&&u.updateDistanceFromListener();if(i.soundTracks)for(l=0;l<i.soundTracks.length;l++)for(var c=0;c<i.soundTracks[l].soundCollection.length;c++){var u;(u=i.soundTracks[l].soundCollection[c]).useCustomAttenuation&&u.updateDistanceFromListener()}}}}},e._CameraDirection=new x(0,0,-1),e}();Xr._SceneComponentInitialization=function(e){var t=e._getComponent(Wi.NAME_AUDIO);t||(t=new Yr(e),e._addComponent(t))};var Kr=function(){function e(e,t,i){var n=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 r=0,o=0,a=i;o<a.length;o++)r+=a[o];for(var s=r>0?1/r:0,l=0;l<this._weights.length;l++)this._weights[l]*=s;this._sounds=t;for(var c=0,u=this._sounds;c<u.length;c++)u[c].onEndedObservable.add((function(){n._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 K.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:!1,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 K.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:!1,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:!1,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,n=0;n<this._weights.length;n++)if(t<=(i+=this._weights[n])){this._currentIndex=n;break}}var r=this._sounds[this._currentIndex];r.isReady()?r.play(0,this.isPaused?void 0:e):r.autoplay=!0,this.isPlaying=!0,this.isPaused=!1},e}(),Qr=function(){function e(e){this._texture=null,this._isEnabled=!0,this.isEnabled=!0,this.time=0,(e=e||E.LastCreatedScene)&&(this._scene=e,this.animationParameters=new R(0,0,0,30))}return e.prototype._markSubMeshesAsAttributesDirty=function(){for(var e=0,t=this._scene.meshes;e<t.length;e++){var i=t[e];i.bakedVertexAnimationManager===this&&i._markSubMeshesAsAttributesDirty()}},e.prototype.bind=function(e,t){if(void 0===t&&(t=!1),this._texture&&this._isEnabled){var i=this._texture.getSize();e.setFloat2("bakedVertexAnimationTextureSizeInverted",1/i.width,1/i.height),e.setFloat("bakedVertexAnimationTime",this.time),t||e.setVector4("bakedVertexAnimationSettings",this.animationParameters),e.setTexture("bakedVertexAnimationTexture",this._texture)}},e.prototype.clone=function(){var t=new e(this._scene);return this.copyTo(t),t},e.prototype.setAnimationParameters=function(e,t,i,n){void 0===i&&(i=0),void 0===n&&(n=30),this.animationParameters=new R(e,t,i,n)},e.prototype.dispose=function(e){var t;e&&(null===(t=this._texture)||void 0===t||t.dispose())},e.prototype.getClassName=function(){return"BakedVertexAnimationManager"},e.prototype.copyTo=function(e){Ge.Clone((function(){return e}),this)},e.prototype.serialize=function(){return Ge.Serialize(this)},e.prototype.parse=function(e,t,i){var n=this;Ge.Parse((function(){return n}),e,t,i)},k([Pe(),Re("_markSubMeshesAsAttributesDirty")],e.prototype,"texture",void 0),k([Ce(),Re("_markSubMeshesAsAttributesDirty")],e.prototype,"isEnabled",void 0),k([Ce()],e.prototype,"animationParameters",void 0),k([Ce()],e.prototype,"time",void 0),e}(),qr=function(){function e(e){this._wrapU=a.TEXTURE_WRAP_ADDRESSMODE,this._wrapV=a.TEXTURE_WRAP_ADDRESSMODE,this.wrapR=a.TEXTURE_WRAP_ADDRESSMODE,this.anisotropicFilteringLevel=4,this.delayLoadState=a.DELAYLOADSTATE_NONE,this._texture=null,this._engine=null,this._cachedSize=je.Zero(),this._cachedBaseSize=je.Zero(),this._initialSamplingMode=a.TEXTURE_BILINEAR_SAMPLINGMODE,this._texture=e,this._texture&&(this._engine=this._texture.getEngine())}return Object.defineProperty(e.prototype,"wrapU",{get:function(){return this._wrapU},set:function(e){this._wrapU=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"wrapV",{get:function(){return this._wrapV},set:function(e){this._wrapV=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"coordinatesMode",{get:function(){return 0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isCube",{get:function(){return!!this._texture&&this._texture.isCube},set:function(e){this._texture&&(this._texture.isCube=e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"is3D",{get:function(){return!!this._texture&&this._texture.is3D},set:function(e){this._texture&&(this._texture.is3D=e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"is2DArray",{get:function(){return!!this._texture&&this._texture.is2DArray},set:function(e){this._texture&&(this._texture.is2DArray=e)},enumerable:!1,configurable:!0}),e.prototype.getClassName=function(){return"ThinTexture"},e.prototype.isReady=function(){return this.delayLoadState===a.DELAYLOADSTATE_NOTLOADED?(this.delayLoad(),!1):!!this._texture&&this._texture.isReady},e.prototype.delayLoad=function(){},e.prototype.getInternalTexture=function(){return this._texture},e.prototype.getSize=function(){if(this._texture){if(this._texture.width)return this._cachedSize.width=this._texture.width,this._cachedSize.height=this._texture.height,this._cachedSize;if(this._texture._size)return this._cachedSize.width=this._texture._size,this._cachedSize.height=this._texture._size,this._cachedSize}return this._cachedSize},e.prototype.getBaseSize=function(){return this.isReady()&&this._texture?this._texture._size?(this._cachedBaseSize.width=this._texture._size,this._cachedBaseSize.height=this._texture._size,this._cachedBaseSize):(this._cachedBaseSize.width=this._texture.baseWidth,this._cachedBaseSize.height=this._texture.baseHeight,this._cachedBaseSize):(this._cachedBaseSize.width=0,this._cachedBaseSize.height=0,this._cachedBaseSize)},Object.defineProperty(e.prototype,"samplingMode",{get:function(){return this._texture?this._texture.samplingMode:this._initialSamplingMode},enumerable:!1,configurable:!0}),e.prototype.updateSamplingMode=function(e){this._texture&&this._engine&&this._engine.updateTextureSamplingMode(e,this._texture)},e.prototype.releaseInternalTexture=function(){this._texture&&(this._texture.dispose(),this._texture=null)},e.prototype.dispose=function(){this._texture&&(this.releaseInternalTexture(),this._engine=null)},e}(),Zr=function(e){function t(i){var n=e.call(this,null)||this;return n.metadata=null,n.reservedDataStore=null,n._hasAlpha=!1,n._getAlphaFromRGB=!1,n.level=1,n._coordinatesIndex=0,n._coordinatesMode=a.TEXTURE_EXPLICIT_MODE,n.wrapR=a.TEXTURE_WRAP_ADDRESSMODE,n.anisotropicFilteringLevel=t.DEFAULT_ANISOTROPIC_FILTERING_LEVEL,n._isCube=!1,n._gammaSpace=!0,n.invertZ=!1,n.lodLevelInAlpha=!1,n.isRenderTarget=!1,n._prefiltered=!1,n._forceSerialize=!1,n.animations=new Array,n.onDisposeObservable=new h,n._onDisposeObserver=null,n._scene=null,n._uid=null,n._parentContainer=null,n._loadingError=!1,i?t._IsScene(i)?n._scene=i:n._engine=i:n._scene=E.LastCreatedScene,n._scene&&(n.uniqueId=n._scene.getUniqueId(),n._scene.addTexture(n),n._engine=n._scene.getEngine()),n._uid=null,n}return U(t,e),Object.defineProperty(t.prototype,"hasAlpha",{get:function(){return this._hasAlpha},set:function(e){var t=this;this._hasAlpha!==e&&(this._hasAlpha=e,this._scene&&this._scene.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(e){return e.hasTexture(t)})))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"getAlphaFromRGB",{get:function(){return this._getAlphaFromRGB},set:function(e){var t=this;this._getAlphaFromRGB!==e&&(this._getAlphaFromRGB=e,this._scene&&this._scene.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(e){return e.hasTexture(t)})))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"coordinatesIndex",{get:function(){return this._coordinatesIndex},set:function(e){var t=this;this._coordinatesIndex!==e&&(this._coordinatesIndex=e,this._scene&&this._scene.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(e){return e.hasTexture(t)})))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"coordinatesMode",{get:function(){return this._coordinatesMode},set:function(e){var t=this;this._coordinatesMode!==e&&(this._coordinatesMode=e,this._scene&&this._scene.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(e){return e.hasTexture(t)})))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"wrapU",{get:function(){return this._wrapU},set:function(e){this._wrapU=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"wrapV",{get:function(){return this._wrapV},set:function(e){this._wrapV=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isCube",{get:function(){return this._texture?this._texture.isCube:this._isCube},set:function(e){this._texture?this._texture.isCube=e:this._isCube=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"is3D",{get:function(){return!!this._texture&&this._texture.is3D},set:function(e){this._texture&&(this._texture.is3D=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"is2DArray",{get:function(){return!!this._texture&&this._texture.is2DArray},set:function(e){this._texture&&(this._texture.is2DArray=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"gammaSpace",{get:function(){return this._texture?(null===this._texture._gammaSpace&&(this._texture._gammaSpace=this._gammaSpace),this._texture._gammaSpace&&!this._texture._useSRGBBuffer):this._gammaSpace},set:function(e){if(this._texture){if(this._texture._gammaSpace===e)return;this._texture._gammaSpace=e}else{if(this._gammaSpace===e)return;this._gammaSpace=e}this._markAllSubMeshesAsTexturesDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isRGBD",{get:function(){return null!=this._texture&&this._texture._isRGBD},set:function(e){this._texture&&(this._texture._isRGBD=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"noMipmap",{get:function(){return!1},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"lodGenerationOffset",{get:function(){return this._texture?this._texture._lodGenerationOffset:0},set:function(e){this._texture&&(this._texture._lodGenerationOffset=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"lodGenerationScale",{get:function(){return this._texture?this._texture._lodGenerationScale:0},set:function(e){this._texture&&(this._texture._lodGenerationScale=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"linearSpecularLOD",{get:function(){return!!this._texture&&this._texture._linearSpecularLOD},set:function(e){this._texture&&(this._texture._linearSpecularLOD=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"irradianceTexture",{get:function(){return this._texture?this._texture._irradianceTexture:null},set:function(e){this._texture&&(this._texture._irradianceTexture=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"uid",{get:function(){return this._uid||(this._uid=fi()),this._uid},enumerable:!1,configurable:!0}),t.prototype.toString=function(){return this.name},t.prototype.getClassName=function(){return"BaseTexture"},Object.defineProperty(t.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isBlocking",{get:function(){return!0},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"loadingError",{get:function(){return this._loadingError},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"errorObject",{get:function(){return this._errorObject},enumerable:!1,configurable:!0}),t.prototype.getScene=function(){return this._scene},t.prototype._getEngine=function(){return this._engine},t.prototype.checkTransformsAreIdentical=function(e){return null!==e},t.prototype.getTextureMatrix=function(){return P.IdentityReadOnly},t.prototype.getReflectionTextureMatrix=function(){return P.IdentityReadOnly},t.prototype.isReadyOrNotBlocking=function(){return!this.isBlocking||this.isReady()||this.loadingError},t.prototype.scale=function(e){},Object.defineProperty(t.prototype,"canRescale",{get:function(){return!1},enumerable:!1,configurable:!0}),t.prototype._getFromCache=function(e,t,i,n,r){var o=this._getEngine();if(!o)return null;for(var a=o._getUseSRGBBuffer(!!r,t),s=o.getLoadedTexturesCache(),l=0;l<s.length;l++){var c=s[l];if((void 0===r||a===c._useSRGBBuffer)&&!(void 0!==n&&n!==c.invertY||c.url!==e||c.generateMipMaps!==!t||i&&i!==c.samplingMode))return c.incrementReferences(),c}return null},t.prototype._rebuild=function(){},t.prototype.clone=function(){return null},Object.defineProperty(t.prototype,"textureType",{get:function(){return this._texture&&void 0!==this._texture.type?this._texture.type:a.TEXTURETYPE_UNSIGNED_INT},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"textureFormat",{get:function(){return this._texture&&void 0!==this._texture.format?this._texture.format:a.TEXTUREFORMAT_RGBA},enumerable:!1,configurable:!0}),t.prototype._markAllSubMeshesAsTexturesDirty=function(){var e=this.getScene();e&&e.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag)},t.prototype.readPixels=function(e,t,i,n,r){if(void 0===e&&(e=0),void 0===t&&(t=0),void 0===i&&(i=null),void 0===n&&(n=!0),void 0===r&&(r=!1),!this._texture)return null;var o=this.getSize(),a=o.width,s=o.height,l=this._getEngine();if(!l)return null;0!=t&&(a/=Math.pow(2,t),s/=Math.pow(2,t),a=Math.round(a),s=Math.round(s));try{return this._texture.isCube?l._readTexturePixels(this._texture,a,s,e,t,i,n,r):l._readTexturePixels(this._texture,a,s,-1,t,i,n,r)}catch(e){return null}},t.prototype._readPixelsSync=function(e,t,i,n,r){if(void 0===e&&(e=0),void 0===t&&(t=0),void 0===i&&(i=null),void 0===n&&(n=!0),void 0===r&&(r=!1),!this._texture)return null;var o=this.getSize(),a=o.width,s=o.height,l=this._getEngine();if(!l)return null;0!=t&&(a/=Math.pow(2,t),s/=Math.pow(2,t),a=Math.round(a),s=Math.round(s));try{return this._texture.isCube?l._readTexturePixelsSync(this._texture,a,s,e,t,i,n,r):l._readTexturePixelsSync(this._texture,a,s,-1,t,i,n,r)}catch(e){return null}},Object.defineProperty(t.prototype,"_lodTextureHigh",{get:function(){return this._texture?this._texture._lodTextureHigh:null},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_lodTextureMid",{get:function(){return this._texture?this._texture._lodTextureMid:null},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_lodTextureLow",{get:function(){return this._texture?this._texture._lodTextureLow:null},enumerable:!1,configurable:!0}),t.prototype.dispose=function(){if(this._scene){this._scene.stopAnimation&&this._scene.stopAnimation(this),this._scene._removePendingData(this);var t=this._scene.textures.indexOf(this);if(t>=0&&this._scene.textures.splice(t,1),this._scene.onTextureRemovedObservable.notifyObservers(this),this._scene=null,this._parentContainer){var i=this._parentContainer.textures.indexOf(this);i>-1&&this._parentContainer.textures.splice(i,1),this._parentContainer=null}}this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.metadata=null,e.prototype.dispose.call(this)},t.prototype.serialize=function(){if(!this.name)return null;var e=Ge.Serialize(this);return Ge.AppendSerializedAnimations(this,e),e},t.WhenAllReady=function(e,t){var i=e.length;if(0!==i)for(var n=0;n<e.length;n++){var r=e[n];if(r.isReady())0==--i&&t();else{var o=r.onLoadObservable;o&&o.addOnce((function(){0==--i&&t()}))}}else t()},t._IsScene=function(e){return"Scene"===e.getClassName()},t.DEFAULT_ANISOTROPIC_FILTERING_LEVEL=4,k([Ce()],t.prototype,"uniqueId",void 0),k([Ce()],t.prototype,"name",void 0),k([Ce()],t.prototype,"metadata",void 0),k([Ce("hasAlpha")],t.prototype,"_hasAlpha",void 0),k([Ce("getAlphaFromRGB")],t.prototype,"_getAlphaFromRGB",void 0),k([Ce()],t.prototype,"level",void 0),k([Ce("coordinatesIndex")],t.prototype,"_coordinatesIndex",void 0),k([Ce("coordinatesMode")],t.prototype,"_coordinatesMode",void 0),k([Ce()],t.prototype,"wrapU",null),k([Ce()],t.prototype,"wrapV",null),k([Ce()],t.prototype,"wrapR",void 0),k([Ce()],t.prototype,"anisotropicFilteringLevel",void 0),k([Ce()],t.prototype,"isCube",null),k([Ce()],t.prototype,"is3D",null),k([Ce()],t.prototype,"is2DArray",null),k([Ce()],t.prototype,"gammaSpace",null),k([Ce()],t.prototype,"invertZ",void 0),k([Ce()],t.prototype,"lodLevelInAlpha",void 0),k([Ce()],t.prototype,"lodGenerationOffset",null),k([Ce()],t.prototype,"lodGenerationScale",null),k([Ce()],t.prototype,"linearSpecularLOD",null),k([Pe()],t.prototype,"irradianceTexture",null),k([Ce()],t.prototype,"isRenderTarget",void 0),t}(qr);function Jr(e,t,i){void 0===i&&(i=!1);var n=t.width,r=t.height;if(e instanceof Float32Array){for(var o=e.byteLength/e.BYTES_PER_ELEMENT,a=new Uint8Array(o);--o>=0;){var s=e[o];s<0?s=0:s>1&&(s=1),a[o]=255*s}e=a}var l=document.createElement("canvas");l.width=n,l.height=r;var c=l.getContext("2d");if(!c)return null;var u=c.createImageData(n,r);if(u.data.set(e),c.putImageData(u,0,0),i){var h=document.createElement("canvas");h.width=n,h.height=r;var d=h.getContext("2d");return d?(d.translate(0,r),d.scale(1,-1),d.drawImage(l,0,0),h.toDataURL("image/png")):null}return l.toDataURL("image/png")}function $r(e,t,i){void 0===t&&(t=0),void 0===i&&(i=0);var n=e.getInternalTexture();if(!n)return null;var r=e._readPixelsSync(t,i);return r?Jr(r,e.getSize(),n.invertY):null}function eo(e,t,i){return void 0===t&&(t=0),void 0===i&&(i=0),G(this,void 0,void 0,(function(){var n,r;return z(this,(function(o){switch(o.label){case 0:return(n=e.getInternalTexture())?[4,e.readPixels(t,i)]:[2,null];case 1:return(r=o.sent())?[2,Jr(r,e.getSize(),n.invertY)]:[2,null]}}))}))}var to={GenerateBase64StringFromPixelData:Jr,GenerateBase64StringFromTexture:$r,GenerateBase64StringFromTextureAsync:eo},io=function(e){function t(i,n,r,o,s,l,c,u,d,p,f,_,m){void 0===s&&(s=t.TRILINEAR_SAMPLINGMODE),void 0===l&&(l=null),void 0===c&&(c=null),void 0===u&&(u=null),void 0===d&&(d=!1);var g,v,y,b,T,E,S,A,x,R=this;(R=e.call(this,n)||this).url=null,R.uOffset=0,R.vOffset=0,R.uScale=1,R.vScale=1,R.uAng=0,R.vAng=0,R.wAng=0,R.uRotationCenter=.5,R.vRotationCenter=.5,R.wRotationCenter=.5,R.homogeneousRotationInUVTransform=!1,R.inspectableCustomProperties=null,R._noMipmap=!1,R._invertY=!1,R._rowGenerationMatrix=null,R._cachedTextureMatrix=null,R._projectionModeMatrix=null,R._t0=null,R._t1=null,R._t2=null,R._cachedUOffset=-1,R._cachedVOffset=-1,R._cachedUScale=0,R._cachedVScale=0,R._cachedUAng=-1,R._cachedVAng=-1,R._cachedWAng=-1,R._cachedProjectionMatrixId=-1,R._cachedURotationCenter=-1,R._cachedVRotationCenter=-1,R._cachedWRotationCenter=-1,R._cachedHomogeneousRotationInUVTransform=!1,R._cachedCoordinatesMode=-1,R._buffer=null,R._deleteBuffer=!1,R._format=null,R._delayedOnLoad=null,R._delayedOnError=null,R.onLoadObservable=new h,R._isBlocking=!0,R.name=i||"",R.url=i;var C=!1;"object"==typeof r&&null!==r?(x=null!==(g=r.noMipmap)&&void 0!==g&&g,o=null!==(v=r.invertY)&&void 0!==v?v:!pr.UseOpenGLOrientationForUV,s=null!==(y=r.samplingMode)&&void 0!==y?y:t.TRILINEAR_SAMPLINGMODE,l=null!==(b=r.onLoad)&&void 0!==b?b:null,c=null!==(T=r.onError)&&void 0!==T?T:null,u=null!==(E=r.buffer)&&void 0!==E?E:null,d=null!==(S=r.deleteBuffer)&&void 0!==S&&S,p=r.format,f=r.mimeType,_=r.loaderOptions,m=r.creationFlags,C=null!==(A=r.useSRGBBuffer)&&void 0!==A&&A):x=!!r,R._noMipmap=x,R._invertY=void 0===o?!pr.UseOpenGLOrientationForUV:o,R._initialSamplingMode=s,R._buffer=u,R._deleteBuffer=d,R._mimeType=f,R._loaderOptions=_,R._creationFlags=m,R._useSRGBBuffer=C,p&&(R._format=p);var P=R.getScene(),M=R._getEngine();if(!M)return R;M.onBeforeTextureInitObservable.notifyObservers(R);var I=function(){R._texture&&(R._texture._invertVScale&&(R.vScale*=-1,R.vOffset+=1),null!==R._texture._cachedWrapU&&(R.wrapU=R._texture._cachedWrapU,R._texture._cachedWrapU=null),null!==R._texture._cachedWrapV&&(R.wrapV=R._texture._cachedWrapV,R._texture._cachedWrapV=null),null!==R._texture._cachedWrapR&&(R.wrapR=R._texture._cachedWrapR,R._texture._cachedWrapR=null)),R.onLoadObservable.hasObservers()&&R.onLoadObservable.notifyObservers(R),l&&l(),!R.isBlocking&&P&&P.resetCachedMaterial()},O=function(e,i){R._loadingError=!0,R._errorObject={message:e,exception:i},c&&c(e,i),t.OnTextureLoadErrorObservable.notifyObservers(R)};if(!R.url)return R._delayedOnLoad=I,R._delayedOnError=O,R;if(R._texture=R._getFromCache(R.url,x,s,R._invertY,C),R._texture)if(R._texture.isReady)Xt.SetImmediate((function(){return I()}));else{var D=R._texture.onLoadedObservable.add(I);R._texture.onErrorObservable.add((function(e){var t;O(e.message,e.exception),null===(t=R._texture)||void 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0===t&&(t=null),this.url&&(this.releaseInternalTexture(),this.getScene().markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag)),this.name&&!ae(this.name,"data:")||(this.name=e),this.url=e,this._buffer=t,this.delayLoadState=a.DELAYLOADSTATE_NOTLOADED,i&&(this._delayedOnLoad=i),this.delayLoad()},t.prototype.delayLoad=function(){if(this.delayLoadState===a.DELAYLOADSTATE_NOTLOADED){var e=this.getScene();e&&(this.delayLoadState=a.DELAYLOADSTATE_LOADED,this._texture=this._getFromCache(this.url,this._noMipmap,this.samplingMode,this._invertY,this._useSRGBBuffer),this._texture?this._delayedOnLoad&&(this._texture.isReady?Xt.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,null,this._mimeType,this._loaderOptions,this._creationFlags,this._useSRGBBuffer),this._deleteBuffer&&(this._buffer=null)),this._delayedOnLoad=null,this._delayedOnError=null)}},t.prototype._prepareRowForTextureGeneration=function(e,t,i,n){e*=this._cachedUScale,t*=this._cachedVScale,e-=this.uRotationCenter*this._cachedUScale,t-=this.vRotationCenter*this._cachedVScale,i-=this.wRotationCenter,x.TransformCoordinatesFromFloatsToRef(e,t,i,this._rowGenerationMatrix,n),n.x+=this.uRotationCenter*this._cachedUScale+this._cachedUOffset,n.y+=this.vRotationCenter*this._cachedVScale+this._cachedVOffset,n.z+=this.wRotationCenter},t.prototype.checkTransformsAreIdentical=function(e){return null!==e&&this.uOffset===e.uOffset&&this.vOffset===e.vOffset&&this.uScale===e.uScale&&this.vScale===e.vScale&&this.uAng===e.uAng&&this.vAng===e.vAng&&this.wAng===e.wAng},t.prototype.getTextureMatrix=function(e){var t=this;if(void 0===e&&(e=1),this.uOffset===this._cachedUOffset&&this.vOffset===this._cachedVOffset&&this.uScale*e===this._cachedUScale&&this.vScale===this._cachedVScale&&this.uAng===this._cachedUAng&&this.vAng===this._cachedVAng&&this.wAng===this._cachedWAng&&this.uRotationCenter===this._cachedURotationCenter&&this.vRotationCenter===this._cachedVRotationCenter&&this.wRotationCenter===this._cachedWRotationCenter&&this.homogeneousRotationInUVTransform===this._cachedHomogeneousRotationInUVTransform)return this._cachedTextureMatrix;this._cachedUOffset=this.uOffset,this._cachedVOffset=this.vOffset,this._cachedUScale=this.uScale*e,this._cachedVScale=this.vScale,this._cachedUAng=this.uAng,this._cachedVAng=this.vAng,this._cachedWAng=this.wAng,this._cachedURotationCenter=this.uRotationCenter,this._cachedVRotationCenter=this.vRotationCenter,this._cachedWRotationCenter=this.wRotationCenter,this._cachedHomogeneousRotationInUVTransform=this.homogeneousRotationInUVTransform,this._cachedTextureMatrix&&this._rowGenerationMatrix||(this._cachedTextureMatrix=P.Zero(),this._rowGenerationMatrix=new P,this._t0=x.Zero(),this._t1=x.Zero(),this._t2=x.Zero()),P.RotationYawPitchRollToRef(this.vAng,this.uAng,this.wAng,this._rowGenerationMatrix),this.homogeneousRotationInUVTransform?(P.TranslationToRef(-this._cachedURotationCenter,-this._cachedVRotationCenter,-this._cachedWRotationCenter,I.Matrix[0]),P.TranslationToRef(this._cachedURotationCenter,this._cachedVRotationCenter,this._cachedWRotationCenter,I.Matrix[1]),P.ScalingToRef(this._cachedUScale,this._cachedVScale,0,I.Matrix[2]),P.TranslationToRef(this._cachedUOffset,this._cachedVOffset,0,I.Matrix[3]),I.Matrix[0].multiplyToRef(this._rowGenerationMatrix,this._cachedTextureMatrix),this._cachedTextureMatrix.multiplyToRef(I.Matrix[1],this._cachedTextureMatrix),this._cachedTextureMatrix.multiplyToRef(I.Matrix[2],this._cachedTextureMatrix),this._cachedTextureMatrix.multiplyToRef(I.Matrix[3],this._cachedTextureMatrix),this._cachedTextureMatrix.setRowFromFloats(2,this._cachedTextureMatrix.m[12],this._cachedTextureMatrix.m[13],this._cachedTextureMatrix.m[14],1)):(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),P.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 i=this.getScene();return i?(i.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(e){return e.hasTexture(t)})),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}this._cachedTextureMatrix||(this._cachedTextureMatrix=P.Zero()),this._projectionModeMatrix||(this._projectionModeMatrix=P.Zero());var n=this._cachedCoordinatesMode!==this.coordinatesMode;switch(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:P.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:P.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:P.IdentityToRef(this._cachedTextureMatrix)}return n&&i.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(t){return-1!==t.getActiveTextures().indexOf(e)})),this._cachedTextureMatrix},t.prototype.clone=function(){var e=this,i={noMipmap:this._noMipmap,invertY:this._invertY,samplingMode:this.samplingMode,onLoad:void 0,onError:void 0,buffer:this._texture?this._texture._buffer:void 0,deleteBuffer:this._deleteBuffer,format:this.textureFormat,mimeType:this.mimeType,loaderOptions:this._loaderOptions,creationFlags:this._creationFlags,useSRGBBuffer:this._useSRGBBuffer};return Ge.Clone((function(){return new t(e._texture?e._texture.url:null,e.getScene(),i)}),this)},t.prototype.serialize=function(){var i=this.name;t.SerializeBuffers||ae(this.name,"data:")&&(this.name=""),ae(this.name,"data:")&&this.url===this.name&&(this.url="");var n=e.prototype.serialize.call(this);return n?((t.SerializeBuffers||t.ForceSerializeBuffers)&&("string"==typeof this._buffer&&"data:"===this._buffer.substr(0,5)?(n.base64String=this._buffer,n.name=n.name.replace("data:","")):this.url&&ae(this.url,"data:")&&this._buffer instanceof Uint8Array?n.base64String="data:image/png;base64,"+le(this._buffer):(t.ForceSerializeBuffers||this.url&&ae(this.url,"blob:")||this._forceSerialize)&&(n.base64String=!this._engine||this._engine._features.supportSyncTextureRead?$r(this):eo(this))),n.invertY=this._invertY,n.samplingMode=this.samplingMode,n._creationFlags=this._creationFlags,n._useSRGBBuffer=this._useSRGBBuffer,this.name=i,n):null},t.prototype.getClassName=function(){return"Texture"},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.onLoadObservable.clear(),this._delayedOnLoad=null,this._delayedOnError=null},t.Parse=function(e,i,n){if(e.customType){var r=pi.Instantiate(e.customType).Parse(e,i,n);return e.samplingMode&&r.updateSamplingMode&&r._samplingMode&&r._samplingMode!==e.samplingMode&&r.updateSamplingMode(e.samplingMode),r}if(e.isCube&&!e.isRenderTarget)return t._CubeTextureParser(e,i,n);if(!e.name&&!e.isRenderTarget)return null;var o=function(){if(a&&a._texture&&(a._texture._cachedWrapU=null,a._texture._cachedWrapV=null,a._texture._cachedWrapR=null),e.samplingMode){var t=e.samplingMode;a&&a.samplingMode!==t&&a.updateSamplingMode(t)}if(a&&e.animations)for(var i=0;i<e.animations.length;i++){var n=e.animations[i],r=b("BABYLON.Animation");r&&a.animations.push(r.Parse(n))}},a=Ge.Parse((function(){var r,a,s,l,c=!0;if(e.noMipmap&&(c=!1),e.mirrorPlane){var u=t._CreateMirror(e.name,e.renderTargetSize,i,c);return u._waitingRenderList=e.renderList,u.mirrorPlane=hn.FromArray(e.mirrorPlane),o(),u}if(e.isRenderTarget){var h=null;if(e.isCube){if(i.reflectionProbes)for(var d=0;d<i.reflectionProbes.length;d++){var p=i.reflectionProbes[d];if(p.name===e.name)return p.cubeTexture}}else(h=t._CreateRenderTargetTexture(e.name,e.renderTargetSize,i,c,null!==(r=e._creationFlags)&&void 0!==r?r:0))._waitingRenderList=e.renderList;return o(),h}if(e.base64String)l=t.CreateFromBase64String(e.base64String,e.name,i,!c,e.invertY,e.samplingMode,o,null!==(a=e._creationFlags)&&void 0!==a?a:0,null!==(s=e._useSRGBBuffer)&&void 0!==s&&s);else{var f=void 0;f=e.name&&e.name.indexOf("://")>0?e.name:n+e.name,(ae(e.url,"data:")||t.UseSerializedUrlIfAny&&e.url)&&(f=e.url),l=new t(f,i,!c,e.invertY,e.samplingMode,o)}return l}),e,i);return a},t.CreateFromBase64String=function(e,i,n,r,o,s,l,c,u,h){return void 0===s&&(s=t.TRILINEAR_SAMPLINGMODE),void 0===l&&(l=null),void 0===c&&(c=null),void 0===u&&(u=a.TEXTUREFORMAT_RGBA),new t("data:"+i,n,r,o,s,l,c,e,!1,u,void 0,void 0,h)},t.LoadFromDataString=function(e,i,n,r,o,s,l,c,u,h,d){return void 0===r&&(r=!1),void 0===s&&(s=!0),void 0===l&&(l=t.TRILINEAR_SAMPLINGMODE),void 0===c&&(c=null),void 0===u&&(u=null),void 0===h&&(h=a.TEXTUREFORMAT_RGBA),"data:"!==e.substr(0,5)&&(e="data:"+e),new t(e,n,o,s,l,c,u,i,r,h,void 0,void 0,d)},t.SerializeBuffers=!0,t.ForceSerializeBuffers=!1,t.OnTextureLoadErrorObservable=new h,t._CubeTextureParser=function(e,t,i){throw be("CubeTexture")},t._CreateMirror=function(e,t,i,n){throw be("MirrorTexture")},t._CreateRenderTargetTexture=function(e,t,i,n,r){throw be("RenderTargetTexture")},t.NEAREST_SAMPLINGMODE=a.TEXTURE_NEAREST_SAMPLINGMODE,t.NEAREST_NEAREST_MIPLINEAR=a.TEXTURE_NEAREST_NEAREST_MIPLINEAR,t.BILINEAR_SAMPLINGMODE=a.TEXTURE_BILINEAR_SAMPLINGMODE,t.LINEAR_LINEAR_MIPNEAREST=a.TEXTURE_LINEAR_LINEAR_MIPNEAREST,t.TRILINEAR_SAMPLINGMODE=a.TEXTURE_TRILINEAR_SAMPLINGMODE,t.LINEAR_LINEAR_MIPLINEAR=a.TEXTURE_LINEAR_LINEAR_MIPLINEAR,t.NEAREST_NEAREST_MIPNEAREST=a.TEXTURE_NEAREST_NEAREST_MIPNEAREST,t.NEAREST_LINEAR_MIPNEAREST=a.TEXTURE_NEAREST_LINEAR_MIPNEAREST,t.NEAREST_LINEAR_MIPLINEAR=a.TEXTURE_NEAREST_LINEAR_MIPLINEAR,t.NEAREST_LINEAR=a.TEXTURE_NEAREST_LINEAR,t.NEAREST_NEAREST=a.TEXTURE_NEAREST_NEAREST,t.LINEAR_NEAREST_MIPNEAREST=a.TEXTURE_LINEAR_NEAREST_MIPNEAREST,t.LINEAR_NEAREST_MIPLINEAR=a.TEXTURE_LINEAR_NEAREST_MIPLINEAR,t.LINEAR_LINEAR=a.TEXTURE_LINEAR_LINEAR,t.LINEAR_NEAREST=a.TEXTURE_LINEAR_NEAREST,t.EXPLICIT_MODE=a.TEXTURE_EXPLICIT_MODE,t.SPHERICAL_MODE=a.TEXTURE_SPHERICAL_MODE,t.PLANAR_MODE=a.TEXTURE_PLANAR_MODE,t.CUBIC_MODE=a.TEXTURE_CUBIC_MODE,t.PROJECTION_MODE=a.TEXTURE_PROJECTION_MODE,t.SKYBOX_MODE=a.TEXTURE_SKYBOX_MODE,t.INVCUBIC_MODE=a.TEXTURE_INVCUBIC_MODE,t.EQUIRECTANGULAR_MODE=a.TEXTURE_EQUIRECTANGULAR_MODE,t.FIXED_EQUIRECTANGULAR_MODE=a.TEXTURE_FIXED_EQUIRECTANGULAR_MODE,t.FIXED_EQUIRECTANGULAR_MIRRORED_MODE=a.TEXTURE_FIXED_EQUIRECTANGULAR_MIRRORED_MODE,t.CLAMP_ADDRESSMODE=a.TEXTURE_CLAMP_ADDRESSMODE,t.WRAP_ADDRESSMODE=a.TEXTURE_WRAP_ADDRESSMODE,t.MIRROR_ADDRESSMODE=a.TEXTURE_MIRROR_ADDRESSMODE,t.UseSerializedUrlIfAny=!1,k([Ce()],t.prototype,"url",void 0),k([Ce()],t.prototype,"uOffset",void 0),k([Ce()],t.prototype,"vOffset",void 0),k([Ce()],t.prototype,"uScale",void 0),k([Ce()],t.prototype,"vScale",void 0),k([Ce()],t.prototype,"uAng",void 0),k([Ce()],t.prototype,"vAng",void 0),k([Ce()],t.prototype,"wAng",void 0),k([Ce()],t.prototype,"uRotationCenter",void 0),k([Ce()],t.prototype,"vRotationCenter",void 0),k([Ce()],t.prototype,"wRotationCenter",void 0),k([Ce()],t.prototype,"homogeneousRotationInUVTransform",void 0),k([Ce()],t.prototype,"isBlocking",null),t}(Zr);function no(e,t,i,n){var r,o=1;n===a.TEXTURETYPE_FLOAT?r=new Float32Array(t*i*4):n===a.TEXTURETYPE_HALF_FLOAT?(r=new Uint16Array(t*i*4),o=15360):r=n===a.TEXTURETYPE_UNSIGNED_INTEGER?new Uint32Array(t*i*4):new Uint8Array(t*i*4);for(var s=0;s<t;s++)for(var l=0;l<i;l++){var c=3*(l*t+s),u=4*(l*t+s);r[u+0]=e[c+0],r[u+1]=e[c+1],r[u+2]=e[c+2],r[u+3]=o}return r}function ro(e){return function(t,i,n,r,o,s,l,c,u,h){void 0===u&&(u=null),void 0===h&&(h=a.TEXTURETYPE_UNSIGNED_INT);var d=e?this._gl.TEXTURE_3D:this._gl.TEXTURE_2D_ARRAY,p=e?At.Raw3D:At.Raw2DArray,f=new Lt(this,p);f.baseWidth=i,f.baseHeight=n,f.baseDepth=r,f.width=i,f.height=n,f.depth=r,f.format=o,f.type=h,f.generateMipMaps=s,f.samplingMode=c,e?f.is3D=!0:f.is2DArray=!0,this._doNotHandleContextLost||(f._bufferView=t),e?this.updateRawTexture3D(f,t,o,l,u,h):this.updateRawTexture2DArray(f,t,o,l,u,h),this._bindTextureDirectly(d,f,!0);var _=this._getSamplingParameters(c,s);return this._gl.texParameteri(d,this._gl.TEXTURE_MAG_FILTER,_.mag),this._gl.texParameteri(d,this._gl.TEXTURE_MIN_FILTER,_.min),s&&this._gl.generateMipmap(d),this._bindTextureDirectly(d,null),this._internalTexturesCache.push(f),f}}function oo(e){return function(t,i,n,r,o,s){void 0===o&&(o=null),void 0===s&&(s=a.TEXTURETYPE_UNSIGNED_INT);var l=e?this._gl.TEXTURE_3D:this._gl.TEXTURE_2D_ARRAY,c=this._getWebGLTextureType(s),u=this._getInternalFormat(n),h=this._getRGBABufferInternalSizedFormat(s,n);this._bindTextureDirectly(l,t,!0),this._unpackFlipY(void 0===r||!!r),this._doNotHandleContextLost||(t._bufferView=i,t.format=n,t.invertY=r,t._compression=o),t.width%4!=0&&this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT,1),o&&i?this._gl.compressedTexImage3D(l,0,this.getCaps().s3tc[o],t.width,t.height,t.depth,0,i):this._gl.texImage3D(l,0,h,t.width,t.height,t.depth,0,u,c,i),t.generateMipMaps&&this._gl.generateMipmap(l),this._bindTextureDirectly(l,null),t.isReady=!0}}y("BABYLON.Texture",io),Ge._TextureParser=io.Parse,Ht.prototype.updateRawTexture=function(e,t,i,n,r,o){if(void 0===r&&(r=null),void 0===o&&(o=a.TEXTURETYPE_UNSIGNED_INT),e){var s=this._getRGBABufferInternalSizedFormat(o,i),l=this._getInternalFormat(i),c=this._getWebGLTextureType(o);this._bindTextureDirectly(this._gl.TEXTURE_2D,e,!0),this._unpackFlipY(void 0===n||!!n),this._doNotHandleContextLost||(e._bufferView=t,e.format=i,e.type=o,e.invertY=n,e._compression=r),e.width%4!=0&&this._gl.pixelStorei(this._gl.UNPACK_ALIGNMENT,1),r&&t?this._gl.compressedTexImage2D(this._gl.TEXTURE_2D,0,this.getCaps().s3tc[r],e.width,e.height,0,t):this._gl.texImage2D(this._gl.TEXTURE_2D,0,s,e.width,e.height,0,l,c,t),e.generateMipMaps&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),e.isReady=!0}},Ht.prototype.createRawTexture=function(e,t,i,n,r,o,s,l,c,u){void 0===l&&(l=null),void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT),void 0===u&&(u=0);var h=new Lt(this,At.Raw);h.baseWidth=t,h.baseHeight=i,h.width=t,h.height=i,h.format=n,h.generateMipMaps=r,h.samplingMode=s,h.invertY=o,h._compression=l,h.type=c,this._doNotHandleContextLost||(h._bufferView=e),this.updateRawTexture(h,e,n,o,l,c),this._bindTextureDirectly(this._gl.TEXTURE_2D,h,!0);var d=this._getSamplingParameters(s,r);return this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MAG_FILTER,d.mag),this._gl.texParameteri(this._gl.TEXTURE_2D,this._gl.TEXTURE_MIN_FILTER,d.min),r&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(this._gl.TEXTURE_2D,null),this._internalTexturesCache.push(h),h},Ht.prototype.createRawCubeTexture=function(e,t,i,n,r,o,s,l){void 0===l&&(l=null);var c=this._gl,u=new Lt(this,At.CubeRaw);u.isCube=!0,u.format=i,u.type=n,this._doNotHandleContextLost||(u._bufferViewArray=e);var h=this._getWebGLTextureType(n),d=this._getInternalFormat(i);d===c.RGB&&(d=c.RGBA),h!==c.FLOAT||this._caps.textureFloatLinearFiltering?h!==this._gl.HALF_FLOAT_OES||this._caps.textureHalfFloatLinearFiltering?h!==c.FLOAT||this._caps.textureFloatRender?h!==c.HALF_FLOAT||this._caps.colorBufferFloat||(r=!1,K.Warn("Render to half float textures is not supported. Mipmap generation forced to false.")):(r=!1,K.Warn("Render to float textures is not supported. Mipmap generation forced to false.")):(r=!1,s=a.TEXTURE_NEAREST_SAMPLINGMODE,K.Warn("Half float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively.")):(r=!1,s=a.TEXTURE_NEAREST_SAMPLINGMODE,K.Warn("Float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively."));var p=t,f=p;u.width=p,u.height=f,!this.needPOTTextures||gi.IsExponentOfTwo(u.width)&&gi.IsExponentOfTwo(u.height)||(r=!1),e&&this.updateRawCubeTexture(u,e,i,n,o,l),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,u,!0),e&&r&&this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP);var _=this._getSamplingParameters(s,r);return c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MAG_FILTER,_.mag),c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_MIN_FILTER,_.min),c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_S,c.CLAMP_TO_EDGE),c.texParameteri(c.TEXTURE_CUBE_MAP,c.TEXTURE_WRAP_T,c.CLAMP_TO_EDGE),this._bindTextureDirectly(c.TEXTURE_CUBE_MAP,null),u.generateMipMaps=r,u.samplingMode=s,u},Ht.prototype.updateRawCubeTexture=function(e,t,i,n,r,o,a){void 0===o&&(o=null),void 0===a&&(a=0),e._bufferViewArray=t,e.format=i,e.type=n,e.invertY=r,e._compression=o;var s=this._gl,l=this._getWebGLTextureType(n),c=this._getInternalFormat(i),u=this._getRGBABufferInternalSizedFormat(n),h=!1;c===s.RGB&&(c=s.RGBA,h=!0),this._bindTextureDirectly(s.TEXTURE_CUBE_MAP,e,!0),this._unpackFlipY(void 0===r||!!r),e.width%4!=0&&s.pixelStorei(s.UNPACK_ALIGNMENT,1);for(var d=0;d<6;d++){var p=t[d];o?s.compressedTexImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+d,a,this.getCaps().s3tc[o],e.width,e.height,0,p):(h&&(p=no(p,e.width,e.height,n)),s.texImage2D(s.TEXTURE_CUBE_MAP_POSITIVE_X+d,a,u,e.width,e.height,0,c,l,p))}(!this.needPOTTextures||gi.IsExponentOfTwo(e.width)&&gi.IsExponentOfTwo(e.height))&&e.generateMipMaps&&0===a&&this._gl.generateMipmap(this._gl.TEXTURE_CUBE_MAP),this._bindTextureDirectly(this._gl.TEXTURE_CUBE_MAP,null),e.isReady=!0},Ht.prototype.createRawCubeTextureFromUrl=function(e,t,i,n,r,o,s,l,c,u,h,d){var p=this;void 0===c&&(c=null),void 0===u&&(u=null),void 0===h&&(h=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===d&&(d=!1);var f=this._gl,_=this.createRawCubeTexture(null,i,n,r,!o,d,h,null);return null==t||t._addPendingData(_),_.url=e,this._internalTexturesCache.push(_),this._loadFile(e,(function(e){!function(e){var i=_.width,o=s(e);if(o){if(l){var a=p._getWebGLTextureType(r),u=p._getInternalFormat(n),h=p._getRGBABufferInternalSizedFormat(r),m=!1;u===f.RGB&&(u=f.RGBA,m=!0),p._bindTextureDirectly(f.TEXTURE_CUBE_MAP,_,!0),p._unpackFlipY(!1);for(var g=l(o),v=0;v<g.length;v++)for(var y=i>>v,b=0;b<6;b++){var T=g[v][b];m&&(T=no(T,y,y,r)),f.texImage2D(b,v,h,y,y,0,u,a,T)}p._bindTextureDirectly(f.TEXTURE_CUBE_MAP,null)}else p.updateRawCubeTexture(_,o,n,r,d);_.isReady=!0,null==t||t._removePendingData(_),c&&c()}}(e)}),void 0,null==t?void 0:t.offlineProvider,!0,(function(e,i){null==t||t._removePendingData(_),u&&e&&u(e.status+" "+e.statusText,i)})),_},Ht.prototype.createRawTexture2DArray=ro(!1),Ht.prototype.createRawTexture3D=ro(!0),Ht.prototype.updateRawTexture2DArray=oo(!1),Ht.prototype.updateRawTexture3D=oo(!0);var ao=function(e){function t(t,i,n,r,o,s,l,c,u,h){void 0===s&&(s=!0),void 0===l&&(l=!1),void 0===c&&(c=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===u&&(u=a.TEXTURETYPE_UNSIGNED_INT);var d=e.call(this,null,o,!s,l,void 0,void 0,void 0,void 0,void 0,void 0,void 0,void 0,h)||this;return d.format=r,d._engine?(d._engine._caps.textureFloatLinearFiltering||u!==a.TEXTURETYPE_FLOAT||(c=a.TEXTURE_NEAREST_SAMPLINGMODE),d._engine._caps.textureHalfFloatLinearFiltering||u!==a.TEXTURETYPE_HALF_FLOAT||(c=a.TEXTURE_NEAREST_SAMPLINGMODE),d._texture=d._engine.createRawTexture(t,i,n,r,s,l,c,null,u,null!=h?h:0),d.wrapU=io.CLAMP_ADDRESSMODE,d.wrapV=io.CLAMP_ADDRESSMODE,d):d}return U(t,e),t.prototype.update=function(e){this._getEngine().updateRawTexture(this._texture,e,this._texture.format,this._texture.invertY,null,this._texture.type)},t.CreateLuminanceTexture=function(e,i,n,r,o,s,l){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===l&&(l=a.TEXTURE_TRILINEAR_SAMPLINGMODE),new t(e,i,n,a.TEXTUREFORMAT_LUMINANCE,r,o,s,l)},t.CreateLuminanceAlphaTexture=function(e,i,n,r,o,s,l){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===l&&(l=a.TEXTURE_TRILINEAR_SAMPLINGMODE),new t(e,i,n,a.TEXTUREFORMAT_LUMINANCE_ALPHA,r,o,s,l)},t.CreateAlphaTexture=function(e,i,n,r,o,s,l){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===l&&(l=a.TEXTURE_TRILINEAR_SAMPLINGMODE),new t(e,i,n,a.TEXTUREFORMAT_ALPHA,r,o,s,l)},t.CreateRGBTexture=function(e,i,n,r,o,s,l,c){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===l&&(l=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT),new t(e,i,n,a.TEXTUREFORMAT_RGB,r,o,s,l,c)},t.CreateRGBATexture=function(e,i,n,r,o,s,l,c){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===l&&(l=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT),new t(e,i,n,a.TEXTUREFORMAT_RGBA,r,o,s,l,c)},t.CreateRGBAStorageTexture=function(e,i,n,r,o,s,l,c){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===l&&(l=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT),new t(e,i,n,a.TEXTUREFORMAT_RGBA,r,o,s,l,c,a.TEXTURE_CREATIONFLAG_STORAGE)},t.CreateRTexture=function(e,i,n,r,o,s,l,c){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===l&&(l=io.TRILINEAR_SAMPLINGMODE),void 0===c&&(c=a.TEXTURETYPE_FLOAT),new t(e,i,n,a.TEXTUREFORMAT_R,r,o,s,l,c)},t.CreateRStorageTexture=function(e,i,n,r,o,s,l,c){return void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===l&&(l=io.TRILINEAR_SAMPLINGMODE),void 0===c&&(c=a.TEXTURETYPE_FLOAT),new t(e,i,n,a.TEXTUREFORMAT_R,r,o,s,l,c,a.TEXTURE_CREATIONFLAG_STORAGE)},t}(io),so=function(){function e(e,t){this._scene=e,this._mesh=t}return e.prototype.bakeVertexData=function(e){return G(this,void 0,void 0,(function(){var t,i,n,r,o,a,s,l;return z(this,(function(c){switch(c.label){case 0:if(!this._mesh.skeleton)throw new Error("No skeleton in this mesh.");if(t=this._mesh.skeleton.bones.length,i=e.reduce((function(e,t){return e+t.to-t.from+1}),0),isNaN(i))throw new Error("Invalid animation ranges.");n=0,r=new Float32Array(4*(t+1)*4*i),this._scene.stopAnimation(this._mesh),this._mesh.skeleton.returnToRest(),o=0,a=e,c.label=1;case 1:if(!(o<a.length))return[3,6];s=a[o],l=s.from,c.label=2;case 2:return l<=s.to?[4,this._executeAnimationFrame(r,l,n++)]:[3,5];case 3:c.sent(),c.label=4;case 4:return l++,[3,2];case 5:return o++,[3,1];case 6:return[2,r]}}))}))},e.prototype._executeAnimationFrame=function(e,t,i){return G(this,void 0,void 0,(function(){var n=this;return z(this,(function(r){return[2,new Promise((function(r,o){n._scene.beginAnimation(n._mesh.skeleton,t,t,!1,1,(function(){var t=n._mesh.skeleton.getTransformMatrices(n._mesh);e.set(t,i*t.length),r()}))}))]}))}))},e.prototype.textureFromBakedVertexData=function(e){if(!this._mesh.skeleton)throw new Error("No skeleton in this mesh.");var t=this._mesh.skeleton.bones.length,i=ao.CreateRGBATexture(e,4*(t+1),e.length/(4*(t+1)*4),this._scene,!1,!1,io.NEAREST_NEAREST,a.TEXTURETYPE_FLOAT);return i.name="VAT"+this._mesh.skeleton.name,i},e.prototype.serializeBakedVertexDataToObject=function(e){if(!this._mesh.skeleton)throw new Error("No skeleton in this mesh.");var t=this._mesh.skeleton.bones.length,i=4*(t+1),n=e.length/(4*(t+1)*4);return{vertexData:le(e),width:i,height:n}},e.prototype.loadBakedVertexDataFromObject=function(e){return new Float32Array(ue(e.vertexData))},e.prototype.serializeBakedVertexDataToJSON=function(e){return JSON.stringify(this.serializeBakedVertexDataToObject(e))},e.prototype.loadBakedVertexDataFromJSON=function(e){return this.loadBakedVertexDataFromObject(JSON.parse(e))},e}(),lo=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:!1,configurable:!0}),Object.defineProperty(e.prototype,"zoomStopsAnimation",{get:function(){return this._zoomStopsAnimation},set:function(e){this._zoomStopsAnimation=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"idleRotationSpeed",{get:function(){return this._idleRotationSpeed},set:function(e){this._idleRotationSpeed=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"idleRotationWaitTime",{get:function(){return this._idleRotationWaitTime},set:function(e){this._idleRotationWaitTime=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"idleRotationSpinupTime",{get:function(){return this._idleRotationSpinupTime},set:function(e){this._idleRotationSpinupTime=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"rotationInProgress",{get:function(){return Math.abs(this._cameraRotationSpeed)>0},enumerable:!1,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!==Xi.POINTERDOWN?e.type===Xi.POINTERUP&&(t._isPointerDown=!1):t._isPointerDown=!0})),this._onAfterCheckInputsObserver=e.onAfterCheckInputsObservable.add((function(){var e=ct.Now,i=0;null!=t._lastFrameTime&&(i=e-t._lastFrameTime),t._lastFrameTime=e,t._applyUserInteraction();var n=e-t._lastInteractionTime-t._idleRotationWaitTime,r=Math.max(Math.min(n/t._idleRotationSpinupTime,1),0);t._cameraRotationSpeed=t._idleRotationSpeed*r,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.resetLastInteractionTime=function(e){this._lastInteractionTime=null!=e?e:ct.Now},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=ct.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}(),co=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:!1,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:!1,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=Qe.CreateAnimation("radius",Qe.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 n=Qe.TransitionTo("radius",this._attachedCamera.radius+t,this._attachedCamera,this._attachedCamera.getScene(),60,this._radiusBounceTransition,this.transitionDuration,(function(){return i._clearAnimationLocks()}));n&&this._animatables.push(n)}},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 On(.3),e.EasingMode=Mn.EASINGMODE_EASEOUT,e}(),uo=function(){function e(){this.onTargetFramingAnimationEndObservable=new h,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:!1,configurable:!0}),Object.defineProperty(e.prototype,"mode",{get:function(){return this._mode},set:function(e){this._mode=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"radiusScale",{get:function(){return this._radiusScale},set:function(e){this._radiusScale=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"positionScale",{get:function(){return this._positionScale},set:function(e){this._positionScale=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"defaultElevation",{get:function(){return this._defaultElevation},set:function(e){this._defaultElevation=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"elevationReturnTime",{get:function(){return this._elevationReturnTime},set:function(e){this._elevationReturnTime=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"elevationReturnWaitTime",{get:function(){return this._elevationReturnWaitTime},set:function(e){this._elevationReturnWaitTime=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"zoomStopsAnimation",{get:function(){return this._zoomStopsAnimation},set:function(e){this._zoomStopsAnimation=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"framingTime",{get:function(){return this._framingTime},set:function(e){this._framingTime=e},enumerable:!1,configurable:!0}),e.prototype.init=function(){},e.prototype.attach=function(t){var i=this;this._attachedCamera=t;var n=this._attachedCamera.getScene();e.EasingFunction.setEasingMode(e.EasingMode),this._onPrePointerObservableObserver=n.onPrePointerObservable.add((function(e){e.type!==Xi.POINTERDOWN?e.type===Xi.POINTERUP&&(i._isPointerDown=!1):i._isPointerDown=!0})),this._onMeshTargetChangedObserver=t.onMeshTargetChangedObservable.add((function(e){e&&i.zoomOnMesh(e,void 0,(function(){i.onTargetFramingAnimationEndObservable.notifyObservers()}))})),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 n=e.getBoundingInfo().boundingBox;this.zoomOnBoundingInfo(n.minimumWorld,n.maximumWorld,t,i)},e.prototype.zoomOnMeshHierarchy=function(e,t,i){void 0===t&&(t=!1),void 0===i&&(i=null),e.computeWorldMatrix(!0);var n=e.getHierarchyBoundingVectors(!0);this.zoomOnBoundingInfo(n.min,n.max,t,i)},e.prototype.zoomOnMeshesHierarchy=function(e,t,i){void 0===t&&(t=!1),void 0===i&&(i=null);for(var n=new x(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),r=new x(-Number.MAX_VALUE,-Number.MAX_VALUE,-Number.MAX_VALUE),o=0;o<e.length;o++){var a=e[o].getHierarchyBoundingVectors(!0);x.CheckExtends(a.min,n,r),x.CheckExtends(a.max,n,r)}this.zoomOnBoundingInfo(n,r,t,i)},e.prototype.zoomOnBoundingInfo=function(t,i,n,r){var o,a=this;if(void 0===n&&(n=!1),void 0===r&&(r=null),this._attachedCamera){var s=t.y,l=s+(i.y-s)*this._positionScale,c=i.subtract(t).scale(.5);if(n)o=new x(0,l,0);else{var u=t.add(c);o=new x(u.x,l,u.z)}this._vectorTransition||(this._vectorTransition=Qe.CreateAnimation("target",Qe.ANIMATIONTYPE_VECTOR3,60,e.EasingFunction)),this._betaIsAnimating=!0;var h=Qe.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 p=this._calculateLowerRadiusFromModelBoundingSphere(t,i);this.autoCorrectCameraLimitsAndSensibility&&(this._attachedCamera.lowerRadiusLimit=c.length()+this._attachedCamera.minZ),d=p}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 f=i.subtract(t).length();this._attachedCamera.panningSensibility=5e3/f,this._attachedCamera.wheelPrecision=100/d}this._radiusTransition||(this._radiusTransition=Qe.CreateAnimation("radius",Qe.ANIMATIONTYPE_FLOAT,60,e.EasingFunction)),(h=Qe.TransitionTo("radius",d,this._attachedCamera,this._attachedCamera.getScene(),60,this._radiusTransition,this._framingTime,(function(){a.stopAllAnimations(),r&&r(),a._attachedCamera&&a._attachedCamera.useInputToRestoreState&&a._attachedCamera.storeState()})))&&this._animatables.push(h)}},e.prototype._calculateLowerRadiusFromModelBoundingSphere=function(t,i){var n=i.subtract(t).length(),r=this._getFrustumSlope(),o=.5*n*this._radiusScale,a=o*Math.sqrt(1+1/(r.x*r.x)),s=o*Math.sqrt(1+1/(r.y*r.y)),l=Math.max(a,s),c=this._attachedCamera;return c?(c.lowerRadiusLimit&&this._mode===e.IgnoreBoundsSizeMode&&(l=l<c.lowerRadiusLimit?c.lowerRadiusLimit:l),c.upperRadiusLimit&&(l=l>c.upperRadiusLimit?c.upperRadiusLimit:l),l):0},e.prototype._maintainCameraAboveGround=function(){var t=this;if(!(this._elevationReturnTime<0)){var i=ct.Now-this._lastInteractionTime,n=.5*Math.PI-this._defaultElevation,r=.5*Math.PI;if(this._attachedCamera&&!this._betaIsAnimating&&this._attachedCamera.beta>r&&i>=this._elevationReturnWaitTime){this._betaIsAnimating=!0,this.stopAllAnimations(),this._betaTransition||(this._betaTransition=Qe.CreateAnimation("beta",Qe.ANIMATIONTYPE_FLOAT,60,e.EasingFunction));var o=Qe.TransitionTo("beta",n,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 A.Zero();var t=e.getScene().getEngine().getAspectRatio(e),i=Math.tan(e.fov/2);return new A(i*t,i)},e.prototype._clearAnimationLocks=function(){this._betaIsAnimating=!1},e.prototype._applyUserInteraction=function(){this.isUserIsMoving&&(this._lastInteractionTime=ct.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:!1,configurable:!0}),e.EasingFunction=new Fn,e.EasingMode=Mn.EASINGMODE_EASEINOUT,e.IgnoreBoundsSizeMode=0,e.FitFrustumSidesMode=1,e}(),ho=function(e,t,i,n){void 0===t&&(t=new x),void 0===i&&(i=0),void 0===n&&(n=!1),this.direction=e,this.rotatedDirection=t,this.diff=i,this.ignore=n},po=function(){function e(e){this._ui=e,this.name="AttachToBoxBehavior",this.distanceAwayFromFace=.15,this.distanceAwayFromBottomOfFace=.15,this._faceVectors=[new ho(x.Up()),new ho(x.Down()),new ho(x.Left()),new ho(x.Right()),new ho(x.Forward()),new ho(x.Forward().scaleInPlace(-1))],this._tmpMatrix=new P,this._tmpVector=new x,this._zeroVector=x.Zero(),this._lookAtTmpMatrix=new P}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=C.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.diff<t.diff?e:t}),this._faceVectors[0])},e.prototype._lookAtToRef=function(e,t,i){void 0===t&&(t=new x(0,1,0)),P.LookAtLHToRef(this._zeroVector,e,t,this._lookAtTmpMatrix),this._lookAtTmpMatrix.invert(),C.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 n=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){n.direction.x&&e.direction.x&&(e.ignore=!0),n.direction.y&&e.direction.y&&(e.ignore=!0),n.direction.z&&e.direction.z&&(e.ignore=!0)}));var r=t._closestFace(t._tmpVector);t._faceVectors.forEach((function(e){e.ignore=!1})),t._ui.position.copyFrom(e.position),n.direction.x&&(n.rotatedDirection.scaleToRef(e.scaling.x/2+t.distanceAwayFromFace,t._tmpVector),t._ui.position.addInPlace(t._tmpVector)),n.direction.y&&(n.rotatedDirection.scaleToRef(e.scaling.y/2+t.distanceAwayFromFace,t._tmpVector),t._ui.position.addInPlace(t._tmpVector)),n.direction.z&&(n.rotatedDirection.scaleToRef(e.scaling.z/2+t.distanceAwayFromFace,t._tmpVector),t._ui.position.addInPlace(t._tmpVector)),t._ui.rotationQuaternion||(t._ui.rotationQuaternion=C.RotationYawPitchRoll(t._ui.rotation.y,t._ui.rotation.x,t._ui.rotation.z)),n.rotatedDirection.scaleToRef(-1,t._tmpVector),t._lookAtToRef(t._tmpVector,r.rotatedDirection,t._ui.rotationQuaternion),r.direction.x&&t._ui.up.scaleToRef(t.distanceAwayFromBottomOfFace-e.scaling.x/2,t._tmpVector),r.direction.y&&t._ui.up.scaleToRef(t.distanceAwayFromBottomOfFace-e.scaling.y/2,t._tmpVector),r.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}(),fo=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:!1,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}(),_o=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.clone=function(){return new e(this.origin.clone(),this.direction.clone(),this.length)},e.prototype.intersectsBoxMinMax=function(t,i,n){void 0===n&&(n=0);var r,o,a,s,l=e._TmpVector3[0].copyFromFloats(t.x-n,t.y-n,t.z-n),c=e._TmpVector3[1].copyFromFloats(i.x+n,i.y+n,i.z+n),u=0,h=Number.MAX_VALUE;if(Math.abs(this.direction.x)<1e-7){if(this.origin.x<l.x||this.origin.x>c.x)return!1}else if(r=1/this.direction.x,o=(l.x-this.origin.x)*r,(a=(c.x-this.origin.x)*r)==-1/0&&(a=1/0),o>a&&(s=o,o=a,a=s),(u=Math.max(o,u))>(h=Math.min(a,h)))return!1;if(Math.abs(this.direction.y)<1e-7){if(this.origin.y<l.y||this.origin.y>c.y)return!1}else if(r=1/this.direction.y,o=(l.y-this.origin.y)*r,(a=(c.y-this.origin.y)*r)==-1/0&&(a=1/0),o>a&&(s=o,o=a,a=s),(u=Math.max(o,u))>(h=Math.min(a,h)))return!1;if(Math.abs(this.direction.z)<1e-7){if(this.origin.z<l.z||this.origin.z>c.z)return!1}else if(r=1/this.direction.z,o=(l.z-this.origin.z)*r,(a=(c.z-this.origin.z)*r)==-1/0&&(a=1/0),o>a&&(s=o,o=a,a=s),(u=Math.max(o,u))>(h=Math.min(a,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,n=e.center.y-this.origin.y,r=e.center.z-this.origin.z,o=i*i+n*n+r*r,a=e.radius+t,s=a*a;if(o<=s)return!0;var l=i*this.direction.x+n*this.direction.y+r*this.direction.z;return!(l<0)&&o-l*l<=s},e.prototype.intersectsTriangle=function(t,i,n){var r=e._TmpVector3[0],o=e._TmpVector3[1],a=e._TmpVector3[2],s=e._TmpVector3[3],l=e._TmpVector3[4];i.subtractToRef(t,r),n.subtractToRef(t,o),x.CrossToRef(this.direction,o,a);var c=x.Dot(r,a);if(0===c)return null;var u=1/c;this.origin.subtractToRef(t,s);var h=x.Dot(s,a)*u;if(h<0||h>1)return null;x.CrossToRef(s,r,l);var d=x.Dot(this.direction,l)*u;if(d<0||h+d>1)return null;var p=x.Dot(o,l)*u;return p>this.length?null:new er(1-h-d,h,p)},e.prototype.intersectsPlane=function(e){var t,i=x.Dot(e.normal,this.direction);if(Math.abs(i)<9.99999997475243e-7)return null;var n=x.Dot(e.normal,this.origin);return(t=(-e.d-n)/i)<0?t<-9.99999997475243e-7?null:0:t},e.prototype.intersectsAxis=function(e,t){switch(void 0===t&&(t=0),e){case"y":return(i=(this.origin.y-t)/this.direction.y)>0?null:new x(this.origin.x+this.direction.x*-i,t,this.origin.z+this.direction.z*-i);case"x":return(i=(this.origin.x-t)/this.direction.x)>0?null:new x(t,this.origin.y+this.direction.y*-i,this.origin.z+this.direction.z*-i);case"z":var i;return(i=(this.origin.z-t)/this.direction.z)>0?null:new x(this.origin.x+this.direction.x*-i,this.origin.y+this.direction.y*-i,t);default:return null}},e.prototype.intersectsMesh=function(t,i){var n=I.Matrix[0];return t.getWorldMatrix().invertToRef(n),this._tmpRay?e.TransformToRef(this,n,this._tmpRay):this._tmpRay=e.Transform(this,n),t.intersects(this._tmpRay,i)},e.prototype.intersectsMeshes=function(e,t,i){i?i.length=0:i=[];for(var n=0;n<e.length;n++){var r=this.intersectsMesh(e[n],t);r.hit&&i.push(r)}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,n){var r=this.origin,o=I.Vector3[0],a=I.Vector3[1],s=I.Vector3[2],l=I.Vector3[3];i.subtractToRef(t,o),this.direction.scaleToRef(e._Rayl,s),r.addToRef(s,a),t.subtractToRef(r,l);var c,u,h=x.Dot(o,o),d=x.Dot(o,s),p=x.Dot(s,s),f=x.Dot(o,l),_=x.Dot(s,l),m=h*p-d*d,g=m,v=m;m<e._Smallnum?(c=0,g=1,u=_,v=p):(u=h*_-d*f,(c=d*_-p*f)<0?(c=0,u=_,v=p):c>g&&(c=g,u=_+d,v=p)),u<0?(u=0,-f<0?c=0:-f>h?c=g:(c=-f,g=h)):u>v&&(u=v,-f+d<0?c=0:-f+d>h?c=g:(c=-f+d,g=h));var y=Math.abs(c)<e._Smallnum?0:c/g,b=Math.abs(u)<e._Smallnum?0:u/v,T=I.Vector3[4];s.scaleToRef(b,T);var E=I.Vector3[5];o.scaleToRef(y,E),E.addInPlace(l);var S=I.Vector3[6];return E.subtractToRef(T,S),b>0&&b<=this.length&&S.lengthSquared()<n*n?E.length():-1},e.prototype.update=function(t,i,n,r,o,a,s,l){if(void 0===l&&(l=!1),l){e._RayDistant||(e._RayDistant=e.Zero()),e._RayDistant.unprojectRayToRef(t,i,n,r,P.IdentityReadOnly,a,s);var c=I.Matrix[0];o.invertToRef(c),e.TransformToRef(e._RayDistant,c,this)}else this.unprojectRayToRef(t,i,n,r,o,a,s);return this},e.Zero=function(){return new e(x.Zero(),x.Zero())},e.CreateNew=function(t,i,n,r,o,a,s){return e.Zero().update(t,i,n,r,o,a,s)},e.CreateNewFromTo=function(t,i,n){void 0===n&&(n=P.IdentityReadOnly);var r=i.subtract(t),o=Math.sqrt(r.x*r.x+r.y*r.y+r.z*r.z);return r.normalize(),e.Transform(new e(t,r,o),n)},e.Transform=function(t,i){var n=new e(new x(0,0,0),new x(0,0,0));return e.TransformToRef(t,i,n),n},e.TransformToRef=function(e,t,i){x.TransformCoordinatesToRef(e.origin,t,i.origin),x.TransformNormalToRef(e.direction,t,i.direction),i.length=e.length;var n=i.direction,r=n.length();if(0!==r&&1!==r){var o=1/r;n.x*=o,n.y*=o,n.z*=o,i.length*=r}},e.prototype.unprojectRayToRef=function(e,t,i,n,r,o,a){var s,l=I.Matrix[0];r.multiplyToRef(o,l),l.multiplyToRef(a,l),l.invert();var c=I.Vector3[0];c.x=e/i*2-1,c.y=-(t/n*2-1),c.z=(null===(s=E.LastCreatedEngine)||void 0===s?void 0:s.isNDCHalfZRange)?0:-1;var u=I.Vector3[1].copyFromFloats(c.x,c.y,1-1e-8),h=I.Vector3[2],d=I.Vector3[3];x._UnprojectFromInvertedMatrixToRef(c,l,h),x._UnprojectFromInvertedMatrixToRef(u,l,d),this.origin.copyFrom(h),d.subtractToRef(h,this.direction),this.direction.normalize()},e._TmpVector3=g.BuildArray(6,x.Zero),e._RayDistant=e.Zero(),e._Smallnum=1e-8,e._Rayl=1e9,e}();mn.prototype.createPickingRay=function(e,t,i,n,r){void 0===r&&(r=!1);var o=_o.Zero();return this.createPickingRayToRef(e,t,i,o,n,r),o},mn.prototype.createPickingRayToRef=function(e,t,i,n,r,o,a){void 0===o&&(o=!1),void 0===a&&(a=!1);var s=this.getEngine();if(!r){if(!this.activeCamera)return this;r=this.activeCamera}var l=r.viewport.toGlobal(s.getRenderWidth(),s.getRenderHeight());return e=e/s.getHardwareScalingLevel()-l.x,t=t/s.getHardwareScalingLevel()-(s.getRenderHeight()-l.y-l.height),n.update(e,t,l.width,l.height,i||P.IdentityReadOnly,o?P.IdentityReadOnly:r.getViewMatrix(),r.getProjectionMatrix(),a),this},mn.prototype.createPickingRayInCameraSpace=function(e,t,i){var n=_o.Zero();return this.createPickingRayInCameraSpaceToRef(e,t,n,i),n},mn.prototype.createPickingRayInCameraSpaceToRef=function(e,t,i,n){if(!Ui)return this;var r=this.getEngine();if(!n){if(!this.activeCamera)throw new Error("Active camera not set");n=this.activeCamera}var o=n.viewport.toGlobal(r.getRenderWidth(),r.getRenderHeight()),a=P.Identity();return e=e/r.getHardwareScalingLevel()-o.x,t=t/r.getHardwareScalingLevel()-(r.getRenderHeight()-o.y-o.height),i.update(e,t,o.width,o.height,a,a,n.getProjectionMatrix()),this},mn.prototype._internalPickForMesh=function(e,t,i,n,r,o,a,s){var l=t(n,i.enableDistantPicking),c=i.intersects(l,r,a,o,n,s);return c&&c.hit?!r&&null!=e&&c.distance>=e.distance?null:c:null},mn.prototype._internalPick=function(e,t,i,n,r){if(!Ui)return null;for(var o=null,a=0;a<this.meshes.length;a++){var s=this.meshes[a];if(t){if(!t(s))continue}else if(!s.isEnabled()||!s.isVisible||!s.isPickable)continue;var l,c=s.getWorldMatrix();if(s.hasThinInstances&&s.thinInstanceEnablePicking){if(l=this._internalPickForMesh(o,e,s,c,!0,!0,r)){if(n)return l;for(var u=I.Matrix[1],h=s.thinInstanceGetWorldMatrices(),d=0;d<h.length;d++){h[d].multiplyToRef(c,u);var p=this._internalPickForMesh(o,e,s,u,i,n,r,!0);if(p&&((o=p).thinInstanceIndex=d,i))return o}}}else if((l=this._internalPickForMesh(o,e,s,c,i,n,r))&&(o=l,i))return o}return o||new Ui},mn.prototype._internalMultiPick=function(e,t,i){if(!Ui)return null;for(var n=new Array,r=0;r<this.meshes.length;r++){var o=this.meshes[r];if(t){if(!t(o))continue}else if(!o.isEnabled()||!o.isVisible||!o.isPickable)continue;var a,s=o.getWorldMatrix();if(o.hasThinInstances&&o.thinInstanceEnablePicking){if(a=this._internalPickForMesh(null,e,o,s,!0,!0,i))for(var l=I.Matrix[1],c=o.thinInstanceGetWorldMatrices(),u=0;u<c.length;u++){c[u].multiplyToRef(s,l);var h=this._internalPickForMesh(null,e,o,l,!1,!1,i,!0);h&&(h.thinInstanceIndex=u,n.push(h))}}else(a=this._internalPickForMesh(null,e,o,s,!1,!1,i))&&n.push(a)}return n},mn.prototype.pickWithBoundingInfo=function(e,t,i,n,r){var o=this;if(!Ui)return null;var a=this._internalPick((function(i){return o._tempPickingRay||(o._tempPickingRay=_o.Zero()),o.createPickingRayToRef(e,t,i,o._tempPickingRay,r||null),o._tempPickingRay}),i,n,!0);return a&&(a.ray=this.createPickingRay(e,t,P.Identity(),r||null)),a},mn.prototype.pick=function(e,t,i,n,r,o,a){var s=this;if(void 0===a&&(a=!1),!Ui)return null;var l=this._internalPick((function(i,n){return s._tempPickingRay||(s._tempPickingRay=_o.Zero()),s.createPickingRayToRef(e,t,i,s._tempPickingRay,r||null,!1,n),s._tempPickingRay}),i,n,!1,o);return l&&(l.ray=this.createPickingRay(e,t,P.Identity(),r||null)),l},mn.prototype.pickWithRay=function(e,t,i,n){var r=this,o=this._internalPick((function(t){return r._pickWithRayInverseMatrix||(r._pickWithRayInverseMatrix=P.Identity()),t.invertToRef(r._pickWithRayInverseMatrix),r._cachedRayForTransform||(r._cachedRayForTransform=_o.Zero()),_o.TransformToRef(e,r._pickWithRayInverseMatrix,r._cachedRayForTransform),r._cachedRayForTransform}),t,i,!1,n);return o&&(o.ray=e),o},mn.prototype.multiPick=function(e,t,i,n,r){var o=this;return this._internalMultiPick((function(i){return o.createPickingRay(e,t,i,n||null)}),i,r)},mn.prototype.multiPickWithRay=function(e,t,i){var n=this;return this._internalMultiPick((function(t){return n._pickWithRayInverseMatrix||(n._pickWithRayInverseMatrix=P.Identity()),t.invertToRef(n._pickWithRayInverseMatrix),n._cachedRayForTransform||(n._cachedRayForTransform=_o.Zero()),_o.TransformToRef(e,n._pickWithRayInverseMatrix,n._cachedRayForTransform),n._cachedRayForTransform}),t,i)},Rr.prototype.getForwardRay=function(e,t,i){return void 0===e&&(e=100),this.getForwardRayToRef(new _o(x.Zero(),x.Zero(),e),e,t,i)},Rr.prototype.getForwardRayToRef=function(e,t,i,n){return void 0===t&&(t=100),i||(i=this.getWorldMatrix()),e.length=t,n?e.origin.copyFrom(n):e.origin.copyFrom(this.position),I.Vector3[2].set(0,0,this._scene.useRightHandedSystem?-1:1),x.TransformNormalToRef(I.Vector3[2],i,I.Vector3[3]),x.NormalizeToRef(I.Vector3[3],e.direction),e};var mo=function(){function e(){}return e._RemoveAndStorePivotPoint=function(t){t&&0===e._PivotCached&&(t.getPivotPointToRef(e._OldPivotPoint),e._PivotPostMultiplyPivotMatrix=t._postMultiplyPivotMatrix,e._OldPivotPoint.equalsToFloats(0,0,0)||(t.setPivotMatrix(P.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),t._postMultiplyPivotMatrix=e._PivotPostMultiplyPivotMatrix,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 x,e._PivotTranslation=new x,e._PivotTmpVector=new x,e._PivotPostMultiplyPivotMatrix=!1,e}();function go(e){var t=[],i=[],n=[],r=[],o=e.width||e.size||1,a=e.height||e.size||1,s=0===e.sideOrientation?0:e.sideOrientation||$n.DEFAULTSIDE,l=o/2,c=a/2;i.push(-l,-c,0),n.push(0,0,-1),r.push(0,pr.UseOpenGLOrientationForUV?1:0),i.push(l,-c,0),n.push(0,0,-1),r.push(1,pr.UseOpenGLOrientationForUV?1:0),i.push(l,c,0),n.push(0,0,-1),r.push(1,pr.UseOpenGLOrientationForUV?0:1),i.push(-l,c,0),n.push(0,0,-1),r.push(0,pr.UseOpenGLOrientationForUV?0:1),t.push(0),t.push(1),t.push(2),t.push(0),t.push(2),t.push(3),$n._ComputeSides(s,i,t,n,r,e.frontUVs,e.backUVs);var u=new $n;return u.indices=t,u.positions=i,u.normals=n,u.uvs=r,u}function vo(e,t,i){void 0===t&&(t={}),void 0===i&&(i=null);var n=new Vr(e,i);return t.sideOrientation=Vr._GetDefaultSideOrientation(t.sideOrientation),n._originalBuilderSideOrientation=t.sideOrientation,go(t).applyToMesh(n,t.updatable),t.sourcePlane&&(n.translate(t.sourcePlane.normal,-t.sourcePlane.d),n.setDirection(t.sourcePlane.normal.scale(-1))),n}var yo={CreatePlane:vo};$n.CreatePlane=go,Vr.CreatePlane=function(e,t,i,n,r){return vo(e,{size:t,width:t,height:t,sideOrientation:r,updatable:n},i)};var bo,To,Eo,So,Ao=function(){function e(e){this._useAlternatePickedPointAboveMaxDragAngleDragSpeed=-1.1,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 h,this.onDragStartObservable=new h,this.onDragEndObservable=new h,this.onEnabledObservable=new h,this.moveAttached=!0,this._enabled=!0,this.startAndReleaseDragOnPointerEvents=!0,this.detachCameraControls=!0,this.useObjectOrientationForDragging=!0,this.validateDrag=function(e){return!0},this._tmpVector=new x(0,0,0),this._alternatePickedPoint=new x(0,0,0),this._worldDragAxis=new x(0,0,0),this._targetPosition=new x(0,0,0),this._attachedToElement=!1,this._startDragRay=new _o(new x,new x),this._lastPointerRay={},this._dragDelta=new x,this._pointA=new x(0,0,0),this._pointC=new x(0,0,0),this._localAxis=new x(0,0,0),this._lookAt=new 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,"currentDraggingPointerID",{get:function(){return this.currentDraggingPointerId},set:function(e){this.currentDraggingPointerId=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"enabled",{get:function(){return this._enabled},set:function(e){e!=this._enabled&&this.onEnabledObservable.notifyObservers(e),this._enabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"options",{get:function(){return this._options},set:function(e){this._options=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"name",{get:function(){return"PointerDrag"},enumerable:!1,configurable:!0}),e.prototype.init=function(){},e.prototype.attach=function(t,i){var n=this;this._scene=t.getScene(),t.isNearGrabbable=!0,this.attachedNode=t,e._PlaneScene||(this._debugMode?e._PlaneScene=this._scene:(e._PlaneScene=new mn(this._scene.getEngine(),{virtual:!0}),e._PlaneScene.detachControl(),this._scene.onDisposeObservable.addOnce((function(){e._PlaneScene.dispose(),e._PlaneScene=null})))),this._dragPlane=vo("pointerDragPlane",{size:this._debugMode?1:1e4,updatable:!1,sideOrientation:Vr.DOUBLESIDE},e._PlaneScene),this.lastDragPosition=new x(0,0,0);var r=i||function(e){return n.attachedNode==e||e.isDescendantOf(n.attachedNode)};this._pointerObserver=this._scene.onPointerObservable.add((function(t){if(n.enabled){if(t.type==Xi.POINTERDOWN)n.startAndReleaseDragOnPointerEvents&&!n.dragging&&t.pickInfo&&t.pickInfo.hit&&t.pickInfo.pickedMesh&&t.pickInfo.pickedPoint&&t.pickInfo.ray&&r(t.pickInfo.pickedMesh)&&n._startDrag(t.event.pointerId,t.pickInfo.ray,t.pickInfo.pickedPoint);else if(t.type==Xi.POINTERUP)n.startAndReleaseDragOnPointerEvents&&n.currentDraggingPointerId==t.event.pointerId&&n.releaseDrag();else if(t.type==Xi.POINTERMOVE){var i=t.event.pointerId;if(n.currentDraggingPointerId===e._AnyMouseId&&i!==e._AnyMouseId){var o=t.event;("mouse"===o.pointerType||!n._scene.getEngine().hostInformation.isMobile&&o instanceof MouseEvent)&&(n._lastPointerRay[n.currentDraggingPointerId]&&(n._lastPointerRay[i]=n._lastPointerRay[n.currentDraggingPointerId],delete n._lastPointerRay[n.currentDraggingPointerId]),n.currentDraggingPointerId=i)}n._lastPointerRay[i]||(n._lastPointerRay[i]=new _o(new x,new x)),t.pickInfo&&t.pickInfo.ray&&(n._lastPointerRay[i].origin.copyFrom(t.pickInfo.ray.origin),n._lastPointerRay[i].direction.copyFrom(t.pickInfo.ray.direction),n.currentDraggingPointerId==i&&n.dragging&&n._moveDrag(t.pickInfo.ray))}}else n._attachedToElement&&n.releaseDrag()})),this._beforeRenderObserver=this._scene.onBeforeRenderObservable.add((function(){if(n._moving&&n.moveAttached){var e=!1;mo._RemoveAndStorePivotPoint(n.attachedNode),n._targetPosition.subtractToRef(n.attachedNode.absolutePosition,n._tmpVector),n._tmpVector.scaleInPlace(n.dragDeltaRatio),n.attachedNode.getAbsolutePosition().addToRef(n._tmpVector,n._tmpVector),n.validateDrag(n._tmpVector)&&(n.attachedNode.setAbsolutePosition(n._tmpVector),e=!0),mo._RestorePivotPoint(n.attachedNode),e&&n.attachedNode.computeWorldMatrix()}}))},e.prototype.releaseDrag=function(){if(this.dragging&&(this.dragging=!1,this.onDragEndObservable.notifyObservers({dragPlanePoint:this.lastDragPosition,pointerId:this.currentDraggingPointerId})),this.currentDraggingPointerId=-1,this._moving=!1,this.detachCameraControls&&this._attachedToElement&&this._scene.activeCamera&&!this._scene.activeCamera.leftCamera){if("ArcRotateCamera"===this._scene.activeCamera.getClassName()){var e=this._scene.activeCamera;e.attachControl(!e.inputs||e.inputs.noPreventDefault,e._useCtrlForPanning,e._panningMouseButton)}else this._scene.activeCamera.attachControl(!this._scene.activeCamera.inputs||this._scene.activeCamera.inputs.noPreventDefault);this._attachedToElement=!1}},e.prototype.startDrag=function(t,i,n){void 0===t&&(t=e._AnyMouseId),this._startDrag(t,i,n);var r=this._lastPointerRay[t];t===e._AnyMouseId&&(r=this._lastPointerRay[Object.keys(this._lastPointerRay)[0]]),r&&this._moveDrag(r)},e.prototype._startDrag=function(e,t,i){if(this._scene.activeCamera&&!this.dragging&&this.attachedNode){mo._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 n=this._pickWithRayOnDragPlane(this._startDragRay);n&&(this.dragging=!0,this.currentDraggingPointerId=e,this.lastDragPosition.copyFrom(n),this.onDragStartObservable.notifyObservers({dragPlanePoint:n,pointerId:this.currentDraggingPointerId}),this._targetPosition.copyFrom(this.attachedNode.getAbsolutePosition()),this.detachCameraControls&&this._scene.activeCamera&&this._scene.activeCamera.inputs&&!this._scene.activeCamera.leftCamera&&(this._scene.activeCamera.inputs.attachedToElement?(this._scene.activeCamera.detachControl(),this._attachedToElement=!0):this._attachedToElement=!1)),mo._RestorePivotPoint(this.attachedNode)}},e.prototype._moveDrag=function(e){this._moving=!0;var t=this._pickWithRayOnDragPlane(e);if(t){mo._RemoveAndStorePivotPoint(this.attachedNode),this.updateDragPlane&&this._updateDragPlanePosition(e,t);var i=0;this._options.dragAxis?(this.useObjectOrientationForDragging?x.TransformCoordinatesToRef(this._options.dragAxis,this.attachedNode.getWorldMatrix().getRotationMatrix(),this._worldDragAxis):this._worldDragAxis.copyFrom(this._options.dragAxis),t.subtractToRef(this.lastDragPosition,this._tmpVector),i=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),mo._RestorePivotPoint(this.attachedNode)}},e.prototype._pickWithRayOnDragPlane=function(t){var i=this;if(!t)return null;var n=Math.acos(x.Dot(this._dragPlane.forward,t.direction));if(n>Math.PI/2&&(n=Math.PI-n),this.maxDragAngle>0&&n>this.maxDragAngle){if(this._useAlternatePickedPointAboveMaxDragAngle){this._tmpVector.copyFrom(t.direction),this.attachedNode.absolutePosition.subtractToRef(t.origin,this._alternatePickedPoint),this._alternatePickedPoint.normalize(),this._alternatePickedPoint.scaleInPlace(this._useAlternatePickedPointAboveMaxDragAngleDragSpeed*x.Dot(this._alternatePickedPoint,this._tmpVector)),this._tmpVector.addInPlace(this._alternatePickedPoint);var r=x.Dot(this._dragPlane.forward,this._tmpVector);return this._dragPlane.forward.scaleToRef(-r,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.useObjectOrientationForDragging?x.TransformCoordinatesToRef(this._options.dragAxis,this.attachedNode.getWorldMatrix().getRotationMatrix(),this._localAxis):this._localAxis.copyFrom(this._options.dragAxis),e.origin.subtractToRef(this._pointA,this._pointC),this._pointC.normalize(),Math.abs(x.Dot(this._localAxis,this._pointC))>.999?Math.abs(x.Dot(x.UpReadOnly,this._pointC))>.999?this._lookAt.copyFrom(x.Right()):this._lookAt.copyFrom(x.UpReadOnly):(x.CrossToRef(this._localAxis,this._pointC,this._lookAt),x.CrossToRef(this._localAxis,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.useObjectOrientationForDragging?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.position.copyFrom(this.attachedNode.getAbsolutePosition()),this._dragPlane.computeWorldMatrix(!0)},e.prototype.detach=function(){this.attachedNode&&(this.attachedNode.isNearGrabbable=!1),this._pointerObserver&&this._scene.onPointerObservable.remove(this._pointerObserver),this._beforeRenderObserver&&this._scene.onBeforeRenderObservable.remove(this._beforeRenderObserver),this._dragPlane&&this._dragPlane.dispose(),this.releaseDrag()},e._AnyMouseId=-2,e}(),xo=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 Ao({}),this._dragBehaviorA.moveAttached=!1,this._dragBehaviorB=new Ao({}),this._dragBehaviorB.moveAttached=!1}return Object.defineProperty(e.prototype,"name",{get:function(){return"MultiPointerScale"},enumerable:!1,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(){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(){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}(),Ro=function(){function e(){this._attachedToElement=!1,this._virtualMeshesInfo={},this._tmpVector=new x,this._tmpQuaternion=new C,this._dragType={NONE:0,DRAG:1,DRAG_WITH_CONTROLLER:2,NEAR_DRAG:3},this._moving=!1,this._dragging=this._dragType.NONE,this.draggableMeshes=null,this.zDragFactor=3,this.currentDraggingPointerIds=[],this.detachCameraControls=!0,this.onDragStartObservable=new h,this.onDragObservable=new h,this.onDragEndObservable=new h,this.allowMultiPointer=!0}return Object.defineProperty(e.prototype,"currentDraggingPointerId",{get:function(){return void 0!==this.currentDraggingPointerIds[0]?this.currentDraggingPointerIds[0]:-1},set:function(e){this.currentDraggingPointerIds[0]=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentDraggingPointerID",{get:function(){return this.currentDraggingPointerId},set:function(e){this.currentDraggingPointerId=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"name",{get:function(){return"BaseSixDofDrag"},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isMoving",{get:function(){return this._moving},enumerable:!1,configurable:!0}),e.prototype.init=function(){},Object.defineProperty(e.prototype,"_pointerCamera",{get:function(){return this._scene.cameraToUseForPointers?this._scene.cameraToUseForPointers:this._scene.activeCamera},enumerable:!1,configurable:!0}),e.prototype._createVirtualMeshInfo=function(){var t=new Sr("",e._virtualScene);t.rotationQuaternion=new C;var i=new Sr("",e._virtualScene);i.rotationQuaternion=new C;var n=new Sr("",e._virtualScene);return n.rotationQuaternion=new C,{dragging:!1,moving:!1,dragMesh:t,originMesh:i,pivotMesh:n,startingPivotPosition:new x,startingPivotOrientation:new C,startingPosition:new x,startingOrientation:new C,lastOriginPosition:new x,lastDragPosition:new x}},e.prototype._resetVirtualMeshesPosition=function(){for(var e=0;e<this.currentDraggingPointerIds.length;e++)this._virtualMeshesInfo[this.currentDraggingPointerIds[e]].pivotMesh.position.copyFrom(this._ownerNode.getAbsolutePivotPoint()),this._virtualMeshesInfo[this.currentDraggingPointerIds[e]].pivotMesh.rotationQuaternion.copyFrom(this._ownerNode.rotationQuaternion),this._virtualMeshesInfo[this.currentDraggingPointerIds[e]].startingPivotPosition.copyFrom(this._virtualMeshesInfo[this.currentDraggingPointerIds[e]].pivotMesh.position),this._virtualMeshesInfo[this.currentDraggingPointerIds[e]].startingPivotOrientation.copyFrom(this._virtualMeshesInfo[this.currentDraggingPointerIds[e]].pivotMesh.rotationQuaternion),this._virtualMeshesInfo[this.currentDraggingPointerIds[e]].startingPosition.copyFrom(this._virtualMeshesInfo[this.currentDraggingPointerIds[e]].dragMesh.position),this._virtualMeshesInfo[this.currentDraggingPointerIds[e]].startingOrientation.copyFrom(this._virtualMeshesInfo[this.currentDraggingPointerIds[e]].dragMesh.rotationQuaternion)},e.prototype._pointerUpdate2D=function(e,t,i){!this._pointerCamera||this._pointerCamera.cameraRigMode!=Rr.RIG_MODE_NONE||this._pointerCamera._isLeftCamera||this._pointerCamera._isRightCamera||(e.origin.copyFrom(this._pointerCamera.globalPosition),i=0);var n=this._virtualMeshesInfo[t],r=I.Vector3[0];e.origin.subtractToRef(n.lastOriginPosition,r),n.lastOriginPosition.copyFrom(e.origin);var o=-x.Dot(r,e.direction);n.originMesh.addChild(n.dragMesh),n.originMesh.addChild(n.pivotMesh),this._applyZOffset(n.dragMesh,o,i),this._applyZOffset(n.pivotMesh,o,i),n.originMesh.position.copyFrom(e.origin);var a=I.Vector3[0];e.origin.addToRef(e.direction,a),n.originMesh.lookAt(a),n.originMesh.removeChild(n.dragMesh),n.originMesh.removeChild(n.pivotMesh)},e.prototype._pointerUpdateXR=function(e,t,i,n){var r=this._virtualMeshesInfo[i];if(r.originMesh.position.copyFrom(e.position),this._dragging===this._dragType.NEAR_DRAG&&t?r.originMesh.rotationQuaternion.copyFrom(t.rotationQuaternion):r.originMesh.rotationQuaternion.copyFrom(e.rotationQuaternion),r.pivotMesh.computeWorldMatrix(!0),r.dragMesh.computeWorldMatrix(!0),0!==n){var o=I.Vector3[0],a=I.Vector3[1];o.copyFrom(this._pointerCamera.getForwardRay().direction),r.originMesh.position.subtractToRef(r.lastOriginPosition,a),r.lastOriginPosition.copyFrom(r.originMesh.position);var s=a.length();a.normalize();var l=I.Vector3[2],c=I.Vector3[3];r.dragMesh.absolutePosition.subtractToRef(this._pointerCamera.globalPosition,l),r.dragMesh.absolutePosition.subtractToRef(r.originMesh.position,c);var u=c.length();l.normalize(),c.normalize();var h=Math.abs(x.Dot(a,c))*x.Dot(a,o)*n*s*u;h<0&&.01-u>h&&(h=Math.min(.01-u,0)),c.scaleInPlace(h),c.addToRef(r.pivotMesh.absolutePosition,this._tmpVector),r.pivotMesh.setAbsolutePosition(this._tmpVector),c.addToRef(r.dragMesh.absolutePosition,this._tmpVector),r.dragMesh.setAbsolutePosition(this._tmpVector)}},e.prototype.attach=function(t){var i=this;this._ownerNode=t,this._scene=this._ownerNode.getScene(),e._virtualScene||(e._virtualScene=new mn(this._scene.getEngine(),{virtual:!0}),e._virtualScene.detachControl()),this._pointerObserver=this._scene.onPointerObservable.add((function(e){var t=e.event.pointerId;i._virtualMeshesInfo[t]||(i._virtualMeshesInfo[t]=i._createVirtualMeshInfo());var n,r=i._virtualMeshesInfo[t],o="xr"===e.event.pointerType;if(e.type==Xi.POINTERDOWN){if(!r.dragging&&e.pickInfo&&e.pickInfo.hit&&e.pickInfo.pickedMesh&&e.pickInfo.pickedPoint&&e.pickInfo.ray&&(!o||e.pickInfo.aimTransform)&&(n=e.pickInfo.pickedMesh,i._ownerNode===n||n.isDescendantOf(i._ownerNode)&&(!i.draggableMeshes||-1!==i.draggableMeshes.indexOf(n)))){if(!i.allowMultiPointer&&i.currentDraggingPointerIds.length>0)return;!i._pointerCamera||i._pointerCamera.cameraRigMode!==Rr.RIG_MODE_NONE||i._pointerCamera._isLeftCamera||i._pointerCamera._isRightCamera||e.pickInfo.ray.origin.copyFrom(i._pointerCamera.globalPosition),i._ownerNode.computeWorldMatrix(!0);var a=i._virtualMeshesInfo[t];o?(i._dragging=e.pickInfo.originMesh?i._dragType.NEAR_DRAG:i._dragType.DRAG_WITH_CONTROLLER,a.originMesh.position.copyFrom(e.pickInfo.aimTransform.position),i._dragging===i._dragType.NEAR_DRAG&&e.pickInfo.gripTransform?a.originMesh.rotationQuaternion.copyFrom(e.pickInfo.gripTransform.rotationQuaternion):a.originMesh.rotationQuaternion.copyFrom(e.pickInfo.aimTransform.rotationQuaternion)):(i._dragging=i._dragType.DRAG,a.originMesh.position.copyFrom(e.pickInfo.ray.origin)),a.lastOriginPosition.copyFrom(a.originMesh.position),a.dragMesh.position.copyFrom(e.pickInfo.pickedPoint),a.lastDragPosition.copyFrom(e.pickInfo.pickedPoint),a.pivotMesh.position.copyFrom(i._ownerNode.getAbsolutePivotPoint()),a.pivotMesh.rotationQuaternion.copyFrom(i._ownerNode.absoluteRotationQuaternion),a.startingPosition.copyFrom(a.dragMesh.position),a.startingPivotPosition.copyFrom(a.pivotMesh.position),a.startingOrientation.copyFrom(a.dragMesh.rotationQuaternion),a.startingPivotOrientation.copyFrom(a.pivotMesh.rotationQuaternion),o?(a.originMesh.addChild(a.dragMesh),a.originMesh.addChild(a.pivotMesh)):a.originMesh.lookAt(a.dragMesh.position),a.dragging=!0,-1===i.currentDraggingPointerIds.indexOf(t)&&i.currentDraggingPointerIds.push(t),i.detachCameraControls&&i._pointerCamera&&!i._pointerCamera.leftCamera&&(i._pointerCamera.inputs&&i._pointerCamera.inputs.attachedToElement?(i._pointerCamera.detachControl(),i._attachedToElement=!0):i._attachedToElement=!1),i._targetDragStart(a.pivotMesh.position,a.pivotMesh.rotationQuaternion,t),i.onDragStartObservable.notifyObservers({position:a.pivotMesh.position})}}else if(e.type==Xi.POINTERUP||e.type==Xi.POINTERDOUBLETAP){var s=i.currentDraggingPointerIds.indexOf(t);r.dragging=!1,-1!==s&&(i.currentDraggingPointerIds.splice(s,1),0===i.currentDraggingPointerIds.length&&(i._moving=!1,i._dragging=i._dragType.NONE,i.detachCameraControls&&i._attachedToElement&&i._pointerCamera&&!i._pointerCamera.leftCamera&&(i._pointerCamera.attachControl(!0),i._attachedToElement=!1)),r.originMesh.removeChild(r.dragMesh),r.originMesh.removeChild(r.pivotMesh),i._targetDragEnd(t),i.onDragEndObservable.notifyObservers({}))}else if(e.type==Xi.POINTERMOVE&&-1!==(s=i.currentDraggingPointerIds.indexOf(t))&&r.dragging&&e.pickInfo&&(e.pickInfo.ray||e.pickInfo.aimTransform)){var l=i.zDragFactor;(i.currentDraggingPointerIds.length>1||e.pickInfo.originMesh)&&(l=0),i._ownerNode.computeWorldMatrix(!0),o?i._pointerUpdateXR(e.pickInfo.aimTransform,e.pickInfo.gripTransform,t,l):i._pointerUpdate2D(e.pickInfo.ray,t,l),i._tmpQuaternion.copyFrom(r.startingPivotOrientation),i._tmpQuaternion.x=-i._tmpQuaternion.x,i._tmpQuaternion.y=-i._tmpQuaternion.y,i._tmpQuaternion.z=-i._tmpQuaternion.z,r.pivotMesh.absoluteRotationQuaternion.multiplyToRef(i._tmpQuaternion,i._tmpQuaternion),r.pivotMesh.absolutePosition.subtractToRef(r.startingPivotPosition,i._tmpVector),i.onDragObservable.notifyObservers({delta:i._tmpVector,position:r.pivotMesh.position,pickInfo:e.pickInfo}),i._targetDrag(i._tmpVector,i._tmpQuaternion,t),r.lastDragPosition.copyFrom(r.dragMesh.absolutePosition),i._moving=!0}}))},e.prototype._applyZOffset=function(e,t,i){e.position.z-=e.position.z<1?t*i:t*i*e.position.z,e.position.z<0&&(e.position.z=0)},e.prototype._targetDragStart=function(e,t,i){},e.prototype._targetDrag=function(e,t,i){},e.prototype._targetDragEnd=function(e){},e.prototype.detach=function(){for(var e in this._scene&&(this.detachCameraControls&&this._attachedToElement&&this._pointerCamera&&!this._pointerCamera.leftCamera&&(this._pointerCamera.attachControl(!0),this._attachedToElement=!1),this._scene.onPointerObservable.remove(this._pointerObserver)),this._virtualMeshesInfo)this._virtualMeshesInfo[e].originMesh.dispose(),this._virtualMeshesInfo[e].dragMesh.dispose();this.onDragEndObservable.clear(),this.onDragObservable.clear(),this.onDragStartObservable.clear()},e}(),Co=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t._sceneRenderObserver=null,t._targetPosition=new x(0,0,0),t._targetOrientation=new C,t._targetScaling=new x(1,1,1),t._startingPosition=new x(0,0,0),t._startingOrientation=new C,t._startingScaling=new x(1,1,1),t.onPositionChangedObservable=new h,t.dragDeltaRatio=.2,t.rotateDraggedObject=!0,t.rotateAroundYOnly=!1,t.rotateWithMotionController=!0,t.disableMovement=!1,t.faceCameraOnDragStart=!1,t}return U(t,e),Object.defineProperty(t.prototype,"name",{get:function(){return"SixDofDrag"},enumerable:!1,configurable:!0}),t.prototype.attach=function(t){var i=this;e.prototype.attach.call(this,t),t.isNearGrabbable=!0,this._virtualTransformNode=new yr("virtual_sixDof",Ro._virtualScene),this._virtualTransformNode.rotationQuaternion=C.Identity(),this._sceneRenderObserver=t.getScene().onBeforeRenderObservable.add((function(){if(1===i.currentDraggingPointerIds.length&&i._moving&&!i.disableMovement){var e=t.parent;t.setParent(null),t.position.addInPlace(i._targetPosition.subtract(t.position).scale(i.dragDeltaRatio)),i.onPositionChangedObservable.notifyObservers({position:t.absolutePosition}),(!e||e.scaling&&!e.scaling.isNonUniformWithinEpsilon(.001))&&C.SlerpToRef(t.rotationQuaternion,i._targetOrientation,i.dragDeltaRatio,t.rotationQuaternion),t.setParent(e)}}))},t.prototype._getPositionOffsetAround=function(e,t,i){var n=I.Matrix[0],r=I.Matrix[1],o=I.Matrix[2],a=I.Matrix[3],s=I.Matrix[4];return P.TranslationToRef(e.x,e.y,e.z,n),P.TranslationToRef(-e.x,-e.y,-e.z,r),P.FromQuaternionToRef(i,o),P.ScalingToRef(t,t,t,a),r.multiplyToRef(o,s),s.multiplyToRef(a,s),s.multiplyToRef(n,s),s.getTranslation()},t.prototype._onePointerPositionUpdated=function(e,t){I.Vector3[0].setAll(0),this._dragging===this._dragType.DRAG?this.rotateDraggedObject&&(this.rotateAroundYOnly?C.RotationYawPitchRollToRef(t.toEulerAngles().y,0,0,I.Quaternion[0]):I.Quaternion[0].copyFrom(t),I.Quaternion[0].multiplyToRef(this._startingOrientation,this._targetOrientation)):(this._dragging===this._dragType.NEAR_DRAG||this._dragging===this._dragType.DRAG_WITH_CONTROLLER&&this.rotateWithMotionController)&&t.multiplyToRef(this._startingOrientation,this._targetOrientation),this._targetPosition.copyFrom(this._startingPosition).addInPlace(e)},t.prototype._twoPointersPositionUpdated=function(){var e=this._virtualMeshesInfo[this.currentDraggingPointerIds[0]].startingPosition,t=this._virtualMeshesInfo[this.currentDraggingPointerIds[1]].startingPosition,i=I.Vector3[0];e.addToRef(t,i),i.scaleInPlace(.5);var n=I.Vector3[1];t.subtractToRef(e,n);var r=this._virtualMeshesInfo[this.currentDraggingPointerIds[0]].dragMesh.absolutePosition,o=this._virtualMeshesInfo[this.currentDraggingPointerIds[1]].dragMesh.absolutePosition,a=I.Vector3[2];r.addToRef(o,a),a.scaleInPlace(.5);var s=I.Vector3[3];o.subtractToRef(r,s);var l=s.length()/n.length(),c=a.subtract(i),u=C.FromEulerAngles(0,x.GetAngleBetweenVectorsOnPlane(n.normalize(),s.normalize(),x.UpReadOnly),0),h=this._ownerNode.parent;this._ownerNode.setParent(null);var d=this._getPositionOffsetAround(i.subtract(this._virtualTransformNode.getAbsolutePivotPoint()),l,u);this._virtualTransformNode.rotationQuaternion.multiplyToRef(u,this._ownerNode.rotationQuaternion),this._virtualTransformNode.scaling.scaleToRef(l,this._ownerNode.scaling),this._virtualTransformNode.position.addToRef(c.addInPlace(d),this._ownerNode.position),this.onPositionChangedObservable.notifyObservers({position:this._ownerNode.position}),this._ownerNode.setParent(h)},t.prototype._targetDragStart=function(){var e=this.currentDraggingPointerIds.length,t=this._ownerNode.parent;this._ownerNode.rotationQuaternion||(this._ownerNode.rotationQuaternion=C.RotationYawPitchRoll(this._ownerNode.rotation.y,this._ownerNode.rotation.x,this._ownerNode.rotation.z));var i=this._ownerNode.getAbsolutePivotPoint();if(this._ownerNode.setParent(null),1===e){if(this._targetPosition.copyFrom(this._ownerNode.position),this._targetOrientation.copyFrom(this._ownerNode.rotationQuaternion),this._targetScaling.copyFrom(this._ownerNode.scaling),this.faceCameraOnDragStart&&this._scene.activeCamera){var n=I.Vector3[0];this._scene.activeCamera.position.subtractToRef(i,n),n.normalize();var r=I.Quaternion[0];this._scene.useRightHandedSystem?C.FromLookDirectionRHToRef(n,new x(0,1,0),r):C.FromLookDirectionLHToRef(n,new x(0,1,0),r),r.normalize(),C.RotationYawPitchRollToRef(r.toEulerAngles().y,0,0,I.Quaternion[0]),this._targetOrientation.copyFrom(I.Quaternion[0])}this._startingPosition.copyFrom(this._targetPosition),this._startingOrientation.copyFrom(this._targetOrientation),this._startingScaling.copyFrom(this._targetScaling)}else 2===e&&(this._virtualTransformNode.setPivotPoint(new x(0,0,0),Ji.LOCAL),this._virtualTransformNode.position.copyFrom(this._ownerNode.position),this._virtualTransformNode.scaling.copyFrom(this._ownerNode.scaling),this._virtualTransformNode.rotationQuaternion.copyFrom(this._ownerNode.rotationQuaternion),this._virtualTransformNode.setPivotPoint(i,Ji.WORLD),this._resetVirtualMeshesPosition());this._ownerNode.setParent(t)},t.prototype._targetDrag=function(e,t){1===this.currentDraggingPointerIds.length?this._onePointerPositionUpdated(e,t):2===this.currentDraggingPointerIds.length&&this._twoPointersPositionUpdated()},t.prototype._targetDragEnd=function(){if(1===this.currentDraggingPointerIds.length){this._resetVirtualMeshesPosition();var e=this.faceCameraOnDragStart;this.faceCameraOnDragStart=!1,this._targetDragStart(),this.faceCameraOnDragStart=e}},t.prototype.detach=function(){e.prototype.detach.call(this),this._ownerNode&&(this._ownerNode.isNearGrabbable=!1,this._ownerNode.getScene().onBeforeRenderObservable.remove(this._sceneRenderObserver)),this._virtualTransformNode&&this._virtualTransformNode.dispose()},t}(Ro),Po=function(){function e(){this._attachPointLocalOffset=new x,this._workingPosition=new x,this._workingQuaternion=new C,this._lastTick=-1,this._hit=!1,this.hitNormalOffset=.05,this.meshes=[],this.interpolatePose=!0,this.lerpTime=250,this.keepOrientationVertical=!0,this.enabled=!0,this.maxStickingDistance=.8}return Object.defineProperty(e.prototype,"name",{get:function(){return"SurfaceMagnetism"},enumerable:!1,configurable:!0}),e.prototype.init=function(){},e.prototype.attach=function(e,t){this._attachedMesh=e,this._scene=t||e.getScene(),this._attachedMesh.rotationQuaternion||(this._attachedMesh.rotationQuaternion=C.RotationYawPitchRoll(this._attachedMesh.rotation.y,this._attachedMesh.rotation.x,this._attachedMesh.rotation.z)),this.updateAttachPoint(),this._workingPosition.copyFrom(this._attachedMesh.position),this._workingQuaternion.copyFrom(this._attachedMesh.rotationQuaternion),this._addObservables()},e.prototype.detach=function(){this._attachedMesh=null,this._removeObservables()},e.prototype._getTargetPose=function(e){if(!this._attachedMesh)return null;if(e&&e.hit){var t=e.getNormal(!0,!0),i=e.pickedPoint;if(!t||!i)return null;t.normalize();var n=I.Vector3[0];return n.copyFrom(t),n.scaleInPlace(this.hitNormalOffset),n.addInPlace(i),this._attachedMesh.parent&&(I.Matrix[0].copyFrom(this._attachedMesh.parent.getWorldMatrix()).invert(),x.TransformNormalToRef(n,I.Matrix[0],n)),{position:n,quaternion:C.RotationYawPitchRoll(-Math.atan2(t.x,-t.z),this.keepOrientationVertical?0:Math.atan2(t.y,Math.sqrt(t.z*t.z+t.x*t.x)),0)}}return null},e.prototype.updateAttachPoint=function(){this._getAttachPointOffsetToRef(this._attachPointLocalOffset)},e.prototype.findAndUpdateTarget=function(e){if(this._hit=!1,!e.ray)return!1;var t=e.ray.intersectsMeshes(this.meshes)[0];if(this._attachedMesh&&t&&t.hit&&t.pickedMesh){var i=this._getTargetPose(t);i&&x.Distance(this._attachedMesh.position,i.position)<this.maxStickingDistance&&(this._workingPosition.copyFrom(i.position),this._workingQuaternion.copyFrom(i.quaternion),this._hit=!0)}return this._hit},e.prototype._getAttachPointOffsetToRef=function(e){if(this._attachedMesh){var t=I.Quaternion[0];t.copyFrom(this._attachedMesh.rotationQuaternion),this._attachedMesh.rotationQuaternion.copyFromFloats(0,0,0,1),this._attachedMesh.computeWorldMatrix();var i=this._attachedMesh.getHierarchyBoundingVectors(),n=I.Vector3[0];i.max.addToRef(i.min,n),n.scaleInPlace(.5),n.z=i.max.z;var r=I.Matrix[0];this._attachedMesh.getWorldMatrix().invertToRef(r),x.TransformCoordinatesToRef(n,r,e),this._attachedMesh.rotationQuaternion.copyFrom(t)}else e.setAll(0)},e.prototype._updateTransformToGoal=function(e){if(this._attachedMesh&&this._hit){var t=this._attachedMesh.parent;this._attachedMesh.setParent(null);var i=I.Vector3[0];if(x.TransformNormalToRef(this._attachPointLocalOffset,this._attachedMesh.getWorldMatrix(),i),!this.interpolatePose)return this._attachedMesh.position.copyFrom(this._workingPosition).subtractInPlace(i),void this._attachedMesh.rotationQuaternion.copyFrom(this._workingQuaternion);var n=new x;x.SmoothToRef(this._attachedMesh.position,this._workingPosition,e,this.lerpTime,n),this._attachedMesh.position.copyFrom(n);var r=new C;r.copyFrom(this._attachedMesh.rotationQuaternion),C.SmoothToRef(r,this._workingQuaternion,e,this.lerpTime,this._attachedMesh.rotationQuaternion),this._attachedMesh.setParent(t)}},e.prototype._addObservables=function(){var e=this;this._pointerObserver=this._scene.onPointerObservable.add((function(t){e.enabled&&t.type==Xi.POINTERMOVE&&t.pickInfo&&e.findAndUpdateTarget(t.pickInfo)})),this._lastTick=Date.now(),this._onBeforeRender=this._scene.onBeforeRenderObservable.add((function(){var t=Date.now();e._updateTransformToGoal(t-e._lastTick),e._lastTick=t}))},e.prototype._removeObservables=function(){this._scene.onPointerObservable.remove(this._pointerObserver),this._scene.onBeforeRenderObservable.remove(this._onBeforeRender),this._pointerObserver=null,this._onBeforeRender=null},e}(),Mo=function(){function e(){this._tmpQuaternion=new C,this._tmpVectors=[new x,new x,new x,new x,new x,new x,new x],this._tmpMatrix=new P,this._tmpInvertView=new P,this._tmpForward=new x,this._tmpNodeForward=new x,this._tmpPosition=new x,this._workingPosition=new x,this._workingQuaternion=new C,this._lastTick=-1,this._recenterNextUpdate=!0,this.interpolatePose=!0,this.lerpTime=500,this.ignoreCameraPitchAndRoll=!1,this.pitchOffset=15,this.maxViewVerticalDegrees=30,this.maxViewHorizontalDegrees=30,this.orientToCameraDeadzoneDegrees=60,this.ignoreDistanceClamp=!1,this.ignoreAngleClamp=!1,this.verticalMaxDistance=0,this.defaultDistance=.8,this.maximumDistance=2,this.minimumDistance=.3,this.useFixedVerticalOffset=!1,this.fixedVerticalOffset=0,this._enabled=!0}return Object.defineProperty(e.prototype,"followedCamera",{get:function(){return this._followedCamera||this._scene.activeCamera},set:function(e){this._followedCamera=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"name",{get:function(){return"Follow"},enumerable:!1,configurable:!0}),e.prototype.init=function(){},e.prototype.attach=function(e,t){this._scene=e.getScene(),this.attachedNode=e,t&&(this.followedCamera=t),this._addObservables()},e.prototype.detach=function(){this.attachedNode=null,this._removeObservables()},e.prototype.recenter=function(){this._recenterNextUpdate=!0},e.prototype._angleBetweenVectorAndPlane=function(e,t){return this._tmpVectors[0].copyFrom(e),e=this._tmpVectors[0],this._tmpVectors[1].copyFrom(t),t=this._tmpVectors[1],e.normalize(),t.normalize(),Math.PI/2-Math.acos(x.Dot(e,t))},e.prototype._length2D=function(e){return Math.sqrt(e.x*e.x+e.z*e.z)},e.prototype._distanceClamp=function(e,t){void 0===t&&(t=!1);var i=this.minimumDistance,n=this.maximumDistance,r=this.defaultDistance,o=this._tmpVectors[0];o.copyFrom(e);var a=o.length();if(o.normalizeFromLength(a),this.ignoreCameraPitchAndRoll){i=this._length2D(o)*i,n=this._length2D(o)*n;var s=this._length2D(e);o.scaleInPlace(a/s),a=s}var l;return l=t?r:d.Clamp(a,i,n),e.copyFrom(o).scaleInPlace(l),a!==l},e.prototype._applyVerticalClamp=function(e){0!==this.verticalMaxDistance&&(e.y=d.Clamp(e.y,-this.verticalMaxDistance,this.verticalMaxDistance))},e.prototype._toOrientationQuatToRef=function(e,t){C.RotationYawPitchRollToRef(Math.atan2(e.x,e.z),Math.atan2(e.y,Math.sqrt(e.z*e.z+e.x*e.x)),0,t)},e.prototype._applyPitchOffset=function(e){var t=this._tmpVectors[0],i=this._tmpVectors[1];t.copyFromFloats(0,0,this._scene.useRightHandedSystem?-1:1),i.copyFromFloats(1,0,0),x.TransformNormalToRef(t,e,t),t.y=0,t.normalize(),x.TransformNormalToRef(i,e,i),C.RotationAxisToRef(i,this.pitchOffset*Math.PI/180,this._tmpQuaternion),t.rotateByQuaternionToRef(this._tmpQuaternion,t),this._toOrientationQuatToRef(t,this._tmpQuaternion),this._tmpQuaternion.toRotationMatrix(this._tmpMatrix),e.copyFrom(this._tmpMatrix)},e.prototype._angularClamp=function(e,t){var i=this._tmpVectors[5];i.copyFromFloats(0,0,this._scene.useRightHandedSystem?-1:1);var n=this._tmpVectors[6];n.copyFromFloats(1,0,0),x.TransformNormalToRef(i,e,i),x.TransformNormalToRef(n,e,n);var r=x.UpReadOnly;if(t.length()<m)return!1;var o=!1,a=this._tmpQuaternion;if(this.ignoreCameraPitchAndRoll){var s=x.GetAngleBetweenVectorsOnPlane(t,i,n);C.RotationAxisToRef(n,s,a),t.rotateByQuaternionToRef(a,t)}else{var l=-x.GetAngleBetweenVectorsOnPlane(t,i,n),c=this.maxViewVerticalDegrees*Math.PI/180*.5;l<-c?(C.RotationAxisToRef(n,-l-c,a),t.rotateByQuaternionToRef(a,t),o=!0):l>c&&(C.RotationAxisToRef(n,-l+c,a),t.rotateByQuaternionToRef(a,t),o=!0)}var u=this._angleBetweenVectorAndPlane(t,n)*(this._scene.useRightHandedSystem?-1:1),h=this.maxViewHorizontalDegrees*Math.PI/180*.5;return u<-h?(C.RotationAxisToRef(r,-u-h,a),t.rotateByQuaternionToRef(a,t),o=!0):u>h&&(C.RotationAxisToRef(r,-u+h,a),t.rotateByQuaternionToRef(a,t),o=!0),o},e.prototype._orientationClamp=function(e,t){var i,n=this._tmpVectors[0];n.copyFrom(e).scaleInPlace(-1).normalize();var r=this._tmpVectors[1],o=this._tmpVectors[2];r.copyFromFloats(0,1,0),x.CrossToRef(n,r,o);var a=o.length();a<m||(o.normalizeFromLength(a),x.CrossToRef(o,n,r),(null===(i=this.attachedNode)||void 0===i?void 0:i.getScene().useRightHandedSystem)?C.FromLookDirectionRHToRef(n,r,t):C.FromLookDirectionLHToRef(n,r,t))},e.prototype._passedOrientationDeadzone=function(e,t){var i=this._tmpVectors[5];return i.copyFrom(e),i.normalize(),180*Math.abs(x.GetAngleBetweenVectorsOnPlane(t,i,x.UpReadOnly))/Math.PI>this.orientToCameraDeadzoneDegrees},e.prototype._updateLeashing=function(e){if(this.attachedNode&&this._enabled){var t=this.attachedNode.parent;this.attachedNode.setParent(null);var i=this.attachedNode.getWorldMatrix(),n=this._workingPosition,r=this._workingQuaternion,o=this.attachedNode.getPivotPoint(),a=this._tmpInvertView;a.copyFrom(e.getViewMatrix()),a.invert(),x.TransformCoordinatesToRef(o,i,n);var s=this._tmpPosition;s.copyFromFloats(0,0,0),x.TransformCoordinatesToRef(s,i,s),s.scaleInPlace(-1).subtractInPlace(o),n.subtractInPlace(e.globalPosition),this.ignoreCameraPitchAndRoll&&this._applyPitchOffset(a);var l=!1,c=this._tmpForward;c.copyFromFloats(0,0,this._scene.useRightHandedSystem?-1:1),x.TransformNormalToRef(c,a,c);var u=this._tmpNodeForward;if(u.copyFromFloats(0,0,this._scene.useRightHandedSystem?-1:1),x.TransformNormalToRef(u,i,u),this._recenterNextUpdate)n.copyFrom(c).scaleInPlace(this.defaultDistance);else if(this.ignoreAngleClamp){var h=n.length();n.copyFrom(c).scaleInPlace(h)}else l=this._angularClamp(a,n);var d=!1;this.ignoreDistanceClamp||(d=this._distanceClamp(n,l),this._applyVerticalClamp(n)),this.useFixedVerticalOffset&&(n.y=s.y-e.globalPosition.y+this.fixedVerticalOffset),(l||d||this._passedOrientationDeadzone(n,u)||this._recenterNextUpdate)&&this._orientationClamp(n,r),this._workingPosition.subtractInPlace(o),this._recenterNextUpdate=!1,this.attachedNode.setParent(t)}},e.prototype._updateTransformToGoal=function(e){if(this.attachedNode&&this.followedCamera&&this._enabled){this.attachedNode.rotationQuaternion||(this.attachedNode.rotationQuaternion=C.Identity());var t=this.attachedNode.parent;if(this.attachedNode.setParent(null),!this.interpolatePose)return this.attachedNode.position.copyFrom(this.followedCamera.globalPosition).addInPlace(this._workingPosition),void this.attachedNode.rotationQuaternion.copyFrom(this._workingQuaternion);var i=new x;i.copyFrom(this.attachedNode.position).subtractInPlace(this.followedCamera.globalPosition),x.SmoothToRef(i,this._workingPosition,e,this.lerpTime,i),i.addInPlace(this.followedCamera.globalPosition),this.attachedNode.position.copyFrom(i);var n=new C;n.copyFrom(this.attachedNode.rotationQuaternion),C.SmoothToRef(n,this._workingQuaternion,e,this.lerpTime,this.attachedNode.rotationQuaternion),this.attachedNode.setParent(t)}},e.prototype._addObservables=function(){var e=this;this._lastTick=Date.now(),this._onBeforeRender=this._scene.onBeforeRenderObservable.add((function(){if(e.followedCamera){var t=Date.now();e._updateLeashing(e.followedCamera),e._updateTransformToGoal(t-e._lastTick),e._lastTick=t}}))},e.prototype._removeObservables=function(){this._onBeforeRender&&this._scene.onBeforeRenderObservable.remove(this._onBeforeRender)},e}(),Io=function(){function e(){}return e.ANCHOR_SYSTEM="xr-anchor-system",e.BACKGROUND_REMOVER="xr-background-remover",e.HIT_TEST="xr-hit-test",e.MESH_DETECTION="xr-mesh-detection",e.PHYSICS_CONTROLLERS="xr-physics-controller",e.PLANE_DETECTION="xr-plane-detection",e.POINTER_SELECTION="xr-controller-pointer-selection",e.TELEPORTATION="xr-controller-teleportation",e.FEATURE_POINTS="xr-feature-points",e.HAND_TRACKING="xr-hand-tracking",e.IMAGE_TRACKING="xr-image-tracking",e.NEAR_INTERACTION="xr-near-interaction",e.DOM_OVERLAY="xr-dom-overlay",e.MOVEMENT="xr-controller-movement",e.LIGHT_ESTIMATION="xr-light-estimation",e.EYE_TRACKING="xr-eye-tracking",e.WALKING_LOCOMOTION="xr-walking-locomotion",e.LAYERS="xr-layers",e}(),Oo=function(){function e(e){var t=this;this._xrSessionManager=e,this._features={},this._xrSessionManager.onXRSessionInit.add((function(){t.getEnabledFeatures().forEach((function(e){var i=t._features[e];!i.enabled||i.featureImplementation.attached||i.featureImplementation.disableAutoAttach||t.attachFeature(e)}))})),this._xrSessionManager.onXRSessionEnded.add((function(){t.getEnabledFeatures().forEach((function(e){var i=t._features[e];i.enabled&&i.featureImplementation.attached&&t.detachFeature(e)}))}))}return e.AddWebXRFeature=function(e,t,i,n){void 0===i&&(i=1),void 0===n&&(n=!1),this._AvailableFeatures[e]=this._AvailableFeatures[e]||{latest:i},i>this._AvailableFeatures[e].latest&&(this._AvailableFeatures[e].latest=i),n&&(this._AvailableFeatures[e].stable=i),this._AvailableFeatures[e][i]=t},e.ConstructFeature=function(e,t,i,n){void 0===t&&(t=1);var r=this._AvailableFeatures[e][t];if(!r)throw new Error("feature not found");return r(i,n)},e.GetAvailableFeatures=function(){return Object.keys(this._AvailableFeatures)},e.GetAvailableVersions=function(e){return Object.keys(this._AvailableFeatures[e])},e.GetLatestVersionOfFeature=function(e){return this._AvailableFeatures[e]&&this._AvailableFeatures[e].latest||-1},e.GetStableVersionOfFeature=function(e){return this._AvailableFeatures[e]&&this._AvailableFeatures[e].stable||-1},e.prototype.attachFeature=function(e){var t=this._features[e];t&&t.enabled&&!t.featureImplementation.attached&&t.featureImplementation.attach()},e.prototype.detachFeature=function(e){var t=this._features[e];t&&t.featureImplementation.attached&&t.featureImplementation.detach()},e.prototype.disableFeature=function(e){var t="string"==typeof e?e:e.Name,i=this._features[t];return!(!i||!i.enabled||(i.enabled=!1,this.detachFeature(t),i.featureImplementation.dispose(),delete this._features[t],0))},e.prototype.dispose=function(){var e=this;this.getEnabledFeatures().forEach((function(t){e.disableFeature(t)}))},e.prototype.enableFeature=function(t,i,n,r,o){var a=this;void 0===i&&(i="latest"),void 0===n&&(n={}),void 0===r&&(r=!0),void 0===o&&(o=!0);var s="string"==typeof t?t:t.Name,l=0;if("string"==typeof i){if(!i)throw new Error("Error in provided version - ".concat(s," (").concat(i,")"));if(-1===(l="stable"===i?e.GetStableVersionOfFeature(s):"latest"===i?e.GetLatestVersionOfFeature(s):+i)||isNaN(l))throw new Error("feature not found - ".concat(s," (").concat(i,")"))}else l=i;var c=e._ConflictingFeatures[s];if(void 0!==c&&-1!==this.getEnabledFeatures().indexOf(c))throw new Error("Feature ".concat(s," cannot be enabled while ").concat(c," is enabled."));var u=this._features[s],h=e.ConstructFeature(s,l,this._xrSessionManager,n);if(!h)throw new Error("feature not found - ".concat(s));u&&this.disableFeature(s);var d=h();if(d.dependsOn){var p=d.dependsOn.every((function(e){return!!a._features[e]}));if(!p)throw new Error("Dependant features missing. Make sure the following features are enabled - ".concat(d.dependsOn.join(", ")))}if(d.isCompatible())return this._features[s]={featureImplementation:d,enabled:!0,version:l,required:o},r?this._xrSessionManager.session&&!this._features[s].featureImplementation.attached&&this.attachFeature(s):this._features[s].featureImplementation.disableAutoAttach=!0,this._features[s].featureImplementation;if(o)throw new Error("required feature not compatible");return gi.Warn("Feature ".concat(s," not compatible with the current environment/browser and was not enabled.")),d},e.prototype.getEnabledFeature=function(e){return this._features[e]&&this._features[e].featureImplementation},e.prototype.getEnabledFeatures=function(){return Object.keys(this._features)},e.prototype._extendXRSessionInitObject=function(e){return G(this,void 0,void 0,(function(){var t,i,n,r,o,a,s;return z(this,(function(l){switch(l.label){case 0:t=this.getEnabledFeatures(),i=0,n=t,l.label=1;case 1:return i<n.length?(r=n[i],o=this._features[r],(a=o.featureImplementation.xrNativeFeatureName)&&(o.required?(e.requiredFeatures=e.requiredFeatures||[],-1===e.requiredFeatures.indexOf(a)&&e.requiredFeatures.push(a)):(e.optionalFeatures=e.optionalFeatures||[],-1===e.optionalFeatures.indexOf(a)&&e.optionalFeatures.push(a))),o.featureImplementation.getXRSessionInitExtension?[4,o.featureImplementation.getXRSessionInitExtension()]:[3,3]):[3,4];case 2:s=l.sent(),e=V(V({},e),s),l.label=3;case 3:return i++,[3,1];case 4:return[2,e]}}))}))},e._AvailableFeatures={},e._ConflictingFeatures=((bo={})[Io.TELEPORTATION]=Io.MOVEMENT,bo[Io.MOVEMENT]=Io.TELEPORTATION,bo),e}();!function(e){e[e.ABOVE_FINGER_TIPS=0]="ABOVE_FINGER_TIPS",e[e.RADIAL_SIDE=1]="RADIAL_SIDE",e[e.ULNAR_SIDE=2]="ULNAR_SIDE",e[e.BELOW_WRIST=3]="BELOW_WRIST"}(To||(To={})),function(e){e[e.LOOK_AT_CAMERA=0]="LOOK_AT_CAMERA",e[e.HAND_ROTATION=1]="HAND_ROTATION"}(Eo||(Eo={})),function(e){e[e.ALWAYS_VISIBLE=0]="ALWAYS_VISIBLE",e[e.PALM_UP=1]="PALM_UP",e[e.GAZE_FOCUS=2]="GAZE_FOCUS",e[e.PALM_AND_GAZE=3]="PALM_AND_GAZE"}(So||(So={}));var Do=function(){function e(){this._sceneRenderObserver=null,this._zoneAxis={},this.handConstraintVisibility=So.PALM_AND_GAZE,this.palmUpStrictness=.95,this.gazeProximityRadius=.15,this.targetOffset=.1,this.targetZone=To.ULNAR_SIDE,this.zoneOrientationMode=Eo.HAND_ROTATION,this.nodeOrientationMode=Eo.HAND_ROTATION,this.handedness="none",this.lerpTime=100,this._zoneAxis[To.ABOVE_FINGER_TIPS]=new x(0,1,0),this._zoneAxis[To.RADIAL_SIDE]=new x(-1,0,0),this._zoneAxis[To.ULNAR_SIDE]=new x(1,0,0),this._zoneAxis[To.BELOW_WRIST]=new x(0,-1,0)}return Object.defineProperty(e.prototype,"name",{get:function(){return"HandConstraint"},enumerable:!1,configurable:!0}),e.prototype.enable=function(){this._node.setEnabled(!0)},e.prototype.disable=function(){this._node.setEnabled(!1)},e.prototype._getHandPose=function(){if(!this._handTracking)return null;var e;if(e="none"===this.handedness?this._handTracking.getHandByHandedness("left")||this._handTracking.getHandByHandedness("right"):this._handTracking.getHandByHandedness(this.handedness)){var t=e.getJointMesh("pinky-finger-metacarpal"),i=e.getJointMesh("middle-finger-metacarpal"),n=e.getJointMesh("wrist");if(n&&i&&t){var r={position:i.absolutePosition,quaternion:new C,id:e.xrController.uniqueId},o=I.Vector3[0],a=I.Vector3[1],s=I.Vector3[2];return o.copyFrom(i.absolutePosition).subtractInPlace(n.absolutePosition).normalize(),a.copyFrom(t.absolutePosition).subtractInPlace(i.absolutePosition).normalize(),x.CrossToRef(o,a,a),x.CrossToRef(a,o,s),C.FromLookDirectionLHToRef(a,o,r.quaternion),r}}return null},e.prototype.init=function(){},e.prototype.attach=function(e){var t=this;this._node=e,this._scene=e.getScene(),this._node.rotationQuaternion||(this._node.rotationQuaternion=C.RotationYawPitchRoll(this._node.rotation.y,this._node.rotation.x,this._node.rotation.z));var i=Date.now();this._sceneRenderObserver=this._scene.onBeforeRenderObservable.add((function(){var e=t._getHandPose();if(t._node.reservedDataStore=t._node.reservedDataStore||{},t._node.reservedDataStore.nearInteraction=t._node.reservedDataStore.nearInteraction||{},t._node.reservedDataStore.nearInteraction.excludedControllerId=null,e){var n=I.Vector3[0],r=t._scene.activeCamera;n.copyFrom(t._zoneAxis[t.targetZone]);var o=I.Quaternion[0];if(r&&(t.zoneOrientationMode===Eo.LOOK_AT_CAMERA||t.nodeOrientationMode===Eo.LOOK_AT_CAMERA)){var a=I.Vector3[1];a.copyFrom(r.position).subtractInPlace(e.position).normalize(),t._scene.useRightHandedSystem?C.FromLookDirectionRHToRef(a,x.UpReadOnly,o):C.FromLookDirectionLHToRef(a,x.UpReadOnly,o)}t.zoneOrientationMode===Eo.HAND_ROTATION?e.quaternion.toRotationMatrix(I.Matrix[0]):o.toRotationMatrix(I.Matrix[0]),x.TransformNormalToRef(n,I.Matrix[0],n),n.scaleInPlace(t.targetOffset);var s=I.Vector3[2],l=I.Quaternion[1];s.copyFrom(e.position).addInPlace(n),t.nodeOrientationMode===Eo.HAND_ROTATION?l.copyFrom(e.quaternion):l.copyFrom(o);var c=Date.now()-i;x.SmoothToRef(t._node.position,s,c,t.lerpTime,t._node.position),C.SmoothToRef(t._node.rotationQuaternion,l,c,t.lerpTime,t._node.rotationQuaternion),t._node.reservedDataStore.nearInteraction.excludedControllerId=e.id}t._setVisibility(e),i=Date.now()}))},e.prototype._setVisibility=function(e){var t=!0,i=!0,n=this._scene.activeCamera;if(n){var r=n.getForwardRay();if(this.handConstraintVisibility===So.GAZE_FOCUS||this.handConstraintVisibility===So.PALM_AND_GAZE){i=!1;var o=void 0;this._eyeTracking&&(o=this._eyeTracking.getEyeGaze()),o=o||r;var a=I.Vector3[0];e?e.position.subtractToRef(o.origin,a):this._node.getAbsolutePosition().subtractToRef(o.origin,a);var s=x.Dot(a,o.direction),l=s*s;s>0&&a.lengthSquared()-l<this.gazeProximityRadius*this.gazeProximityRadius&&(i=!0)}if((this.handConstraintVisibility===So.PALM_UP||this.handConstraintVisibility===So.PALM_AND_GAZE)&&(t=!1,e)){var c=I.Vector3[0];x.LeftHandedForwardReadOnly.rotateByQuaternionToRef(e.quaternion,c),x.Dot(c,r.direction)>2*this.palmUpStrictness-1&&(t=!0)}}this._node.setEnabled(t&&i)},e.prototype.detach=function(){this._scene.onBeforeRenderObservable.remove(this._sceneRenderObserver)},e.prototype.linkToXRExperience=function(e){try{this._eyeTracking=e.featuresManager.getEnabledFeature(Io.EYE_TRACKING)}catch(e){}try{this._handTracking=e.featuresManager.getEnabledFeature(Io.HAND_TRACKING)}catch(e){alert("Hand tracking must be enabled for the Hand Menu to work")}},e}(),No=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=C.Identity(),this._bone1Mat=P.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 n=t.getPosition();if(t.getAbsoluteTransform().determinant()>0&&(this._rightHandedSystem=!0,this._bendAxis.x=0,this._bendAxis.y=0,this._bendAxis.z=-1,n.x>n.y&&n.x>n.z&&(this._adjustRoll=.5*Math.PI,this._bendAxis.z=1)),this._bone1.length){var r=this._bone1.getScale(),o=this._bone2.getScale();this._bone1Length=this._bone1.length*r.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 a=this._bone2.children[0].getAbsolutePosition(e),s=this._bone2.getAbsolutePosition(e),l=this._bone1.getAbsolutePosition(e);this._bone1Length=x.Distance(a,s),this._bone2Length=x.Distance(s,l)}this._bone1.getRotationMatrixToRef(Ji.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:!1,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,n=this.poleTargetPosition,r=e._TmpMats[0],o=e._TmpMats[1];this.targetMesh&&i.copyFrom(this.targetMesh.getAbsolutePosition()),this.poleTargetBone?this.poleTargetBone.getAbsolutePositionFromLocalToRef(this.poleTargetLocalOffset,this.mesh,n):this.poleTargetMesh&&x.TransformCoordinatesToRef(this.poleTargetLocalOffset,this.poleTargetMesh.getWorldMatrix(),n);var a=e._TmpVecs[0],s=e._TmpVecs[1],l=e._TmpVecs[2],c=e._TmpVecs[3],u=e._TmpVecs[4],h=e._TmpQuat;t.getAbsolutePositionToRef(this.mesh,a),n.subtractToRef(a,u),0==u.x&&0==u.y&&0==u.z?u.y=1:u.normalize(),i.subtractToRef(a,c),c.normalize(),x.CrossToRef(c,u,s),s.normalize(),x.CrossToRef(c,s,l),l.normalize(),P.FromXYZAxesToRef(l,c,s,r);var d=this._bone1Length,p=this._bone2Length,f=x.Distance(a,i);this._maxReach>0&&(f=Math.min(this._maxReach,f));var _=(p*p+f*f-d*d)/(2*p*f),m=(f*f+d*d-p*p)/(2*f*d);_>1&&(_=1),m>1&&(m=1),_<-1&&(_=-1),m<-1&&(m=-1);var g=Math.acos(_),v=Math.acos(m),y=-g-v;if(this._rightHandedSystem)P.RotationYawPitchRollToRef(0,0,this._adjustRoll,o),o.multiplyToRef(r,r),P.RotationAxisToRef(this._bendAxis,v,o),o.multiplyToRef(r,r);else{var b=e._TmpVecs[5];b.copyFrom(this._bendAxis),b.x*=-1,P.RotationAxisToRef(b,-v,o),o.multiplyToRef(r,r)}this.poleAngle&&(P.RotationAxisToRef(c,this.poleAngle,o),r.multiplyToRef(o,r)),this._bone1&&(this.slerpAmount<1?(this._slerping||C.FromRotationMatrixToRef(this._bone1Mat,this._bone1Quat),C.FromRotationMatrixToRef(r,h),C.SlerpToRef(this._bone1Quat,h,this.slerpAmount,this._bone1Quat),y=this._bone2Ang*(1-this.slerpAmount)+y*this.slerpAmount,this._bone1.setRotationQuaternion(this._bone1Quat,Ji.WORLD,this.mesh),this._slerping=!0):(this._bone1.setRotationMatrix(r,Ji.WORLD,this.mesh),this._bone1Mat.copyFrom(r),this._slerping=!1),this._updateLinkedTransformRotation(this._bone1)),this._bone2.setAxisAngle(this._bendAxis,y,Ji.LOCAL),this._updateLinkedTransformRotation(this._bone2),this._bone2Ang=y}},e.prototype._updateLinkedTransformRotation=function(e){e._linkedTransformNode&&(e._linkedTransformNode.rotationQuaternion||(e._linkedTransformNode.rotationQuaternion=new C),e.getRotationQuaternionToRef(Ji.LOCAL,null,e._linkedTransformNode.rotationQuaternion))},e._TmpVecs=[x.Zero(),x.Zero(),x.Zero(),x.Zero(),x.Zero(),x.Zero()],e._TmpQuat=C.Identity(),e._TmpMats=[P.Identity(),P.Identity()],e}(),Lo=function(){function e(e,t,i,n){if(this.upAxis=x.Up(),this.upAxisSpace=Ji.LOCAL,this.adjustYaw=0,this.adjustPitch=0,this.adjustRoll=0,this.slerpAmount=1,this._boneQuat=C.Identity(),this._slerping=!1,this._firstFrameSkipped=!1,this._fowardAxis=x.Forward(),this.mesh=e,this.bone=t,this.target=i,n&&(n.adjustYaw&&(this.adjustYaw=n.adjustYaw),n.adjustPitch&&(this.adjustPitch=n.adjustPitch),n.adjustRoll&&(this.adjustRoll=n.adjustRoll),null!=n.maxYaw?this.maxYaw=n.maxYaw:this.maxYaw=Math.PI,null!=n.minYaw?this.minYaw=n.minYaw:this.minYaw=-Math.PI,null!=n.maxPitch?this.maxPitch=n.maxPitch:this.maxPitch=Math.PI,null!=n.minPitch?this.minPitch=n.minPitch:this.minPitch=-Math.PI,null!=n.slerpAmount&&(this.slerpAmount=n.slerpAmount),null!=n.upAxis&&(this.upAxis=n.upAxis),null!=n.upAxisSpace&&(this.upAxisSpace=n.upAxisSpace),null!=n.yawAxis||null!=n.pitchAxis)){var r=vn.Y,o=vn.X;null!=n.yawAxis&&(r=n.yawAxis.clone()).normalize(),null!=n.pitchAxis&&(o=n.pitchAxis.clone()).normalize();var a=x.Cross(o,r);this._transformYawPitch=P.Identity(),P.FromXYZAxesToRef(o,r,a,this._transformYawPitch),this._transformYawPitchInv=this._transformYawPitch.clone(),this._transformYawPitch.invert()}t.getParent()||this.upAxisSpace!=Ji.BONE||(this.upAxisSpace=Ji.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:!1,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:!1,configurable:!0}),Object.defineProperty(e.prototype,"minPitch",{get:function(){return this._minPitch},set:function(e){this._minPitch=e,this._minPitchTan=Math.tan(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"maxPitch",{get:function(){return this._maxPitch},set:function(e){this._maxPitch=e,this._maxPitchTan=Math.tan(e)},enumerable:!1,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 n=this.target,r=e._TmpMats[0],o=e._TmpMats[1],a=this.mesh,s=t.getParent(),l=e._TmpVecs[1];l.copyFrom(this.upAxis),this.upAxisSpace==Ji.BONE&&s?(this._transformYawPitch&&x.TransformCoordinatesToRef(l,this._transformYawPitchInv,l),s.getDirectionToRef(l,this.mesh,l)):this.upAxisSpace==Ji.LOCAL&&(a.getDirectionToRef(l,l),1==a.scaling.x&&1==a.scaling.y&&1==a.scaling.z||l.normalize());var c=!1,u=!1;if(this._maxYaw==Math.PI&&this._minYaw==-Math.PI||(c=!0),this._maxPitch==Math.PI&&this._minPitch==-Math.PI||(u=!0),c||u){var h=e._TmpMats[2],d=e._TmpMats[3];if(this.upAxisSpace==Ji.BONE&&1==l.y&&s)s.getRotationMatrixToRef(Ji.WORLD,this.mesh,h);else if(this.upAxisSpace!=Ji.LOCAL||1!=l.y||s){var p=e._TmpVecs[2];p.copyFrom(this._fowardAxis),this._transformYawPitch&&x.TransformCoordinatesToRef(p,this._transformYawPitchInv,p),s?s.getDirectionToRef(p,this.mesh,p):a.getDirectionToRef(p,p);var f=x.Cross(l,p);f.normalize(),p=x.Cross(f,l),P.FromXYZAxesToRef(f,l,p,h)}else h.copyFrom(a.getWorldMatrix());h.invertToRef(d);var _=null;if(u){var m=e._TmpVecs[3];n.subtractToRef(i,m),x.TransformCoordinatesToRef(m,d,m),_=Math.sqrt(m.x*m.x+m.z*m.z);var g=Math.atan2(m.y,_),v=g;g>this._maxPitch?(m.y=this._maxPitchTan*_,v=this._maxPitch):g<this._minPitch&&(m.y=this._minPitchTan*_,v=this._minPitch),g!=v&&(x.TransformCoordinatesToRef(m,h,m),m.addInPlace(i),n=m)}if(c){m=e._TmpVecs[4],n.subtractToRef(i,m),x.TransformCoordinatesToRef(m,d,m);var y=Math.atan2(m.x,m.z),b=y;if((y>this._maxYaw||y<this._minYaw)&&(null==_&&(_=Math.sqrt(m.x*m.x+m.z*m.z)),this._yawRange>Math.PI?this._isAngleBetween(y,this._maxYaw,this._midYawConstraint)?(m.z=this._maxYawCos*_,m.x=this._maxYawSin*_,b=this._maxYaw):this._isAngleBetween(y,this._midYawConstraint,this._minYaw)&&(m.z=this._minYawCos*_,m.x=this._minYawSin*_,b=this._minYaw):y>this._maxYaw?(m.z=this._maxYawCos*_,m.x=this._maxYawSin*_,b=this._maxYaw):y<this._minYaw&&(m.z=this._minYawCos*_,m.x=this._minYawSin*_,b=this._minYaw)),this._slerping&&this._yawRange>Math.PI){var T=e._TmpVecs[8];T.copyFrom(vn.Z),this._transformYawPitch&&x.TransformCoordinatesToRef(T,this._transformYawPitchInv,T);var E=e._TmpMats[4];this._boneQuat.toRotationMatrix(E),this.mesh.getWorldMatrix().multiplyToRef(E,E),x.TransformCoordinatesToRef(T,E,T),x.TransformCoordinatesToRef(T,d,T);var S=Math.atan2(T.x,T.z);if(this._getAngleBetween(S,y)>this._getAngleBetween(S,this._midYawConstraint)){null==_&&(_=Math.sqrt(m.x*m.x+m.z*m.z));var A=this._getAngleBetween(S,this._maxYaw);this._getAngleBetween(S,this._minYaw)<A?(b=S+.75*Math.PI,m.z=Math.cos(b)*_,m.x=Math.sin(b)*_):(b=S-.75*Math.PI,m.z=Math.cos(b)*_,m.x=Math.sin(b)*_)}}y!=b&&(x.TransformCoordinatesToRef(m,h,m),m.addInPlace(i),n=m)}}var R=e._TmpVecs[5],M=e._TmpVecs[6],I=e._TmpVecs[7],O=e._TmpQuat;n.subtractToRef(i,R),R.normalize(),x.CrossToRef(l,R,M),M.normalize(),x.CrossToRef(R,M,I),I.normalize(),P.FromXYZAxesToRef(M,I,R,r),0===M.x&&0===M.y&&0===M.z||0===I.x&&0===I.y&&0===I.z||0===R.x&&0===R.y&&0===R.z||((this.adjustYaw||this.adjustPitch||this.adjustRoll)&&(P.RotationYawPitchRollToRef(this.adjustYaw,this.adjustPitch,this.adjustRoll,o),o.multiplyToRef(r,r)),this.slerpAmount<1?(this._slerping||this.bone.getRotationQuaternionToRef(Ji.WORLD,this.mesh,this._boneQuat),this._transformYawPitch&&this._transformYawPitch.multiplyToRef(r,r),C.FromRotationMatrixToRef(r,O),C.SlerpToRef(this._boneQuat,O,this.slerpAmount,this._boneQuat),this.bone.setRotationQuaternion(this._boneQuat,Ji.WORLD,this.mesh),this._slerping=!0):(this._transformYawPitch&&this._transformYawPitch.multiplyToRef(r,r),this.bone.setRotationMatrix(r,Ji.WORLD,this.mesh),this._slerping=!1),this._updateLinkedTransformRotation())}},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.prototype._updateLinkedTransformRotation=function(){var e=this.bone;e._linkedTransformNode&&(e._linkedTransformNode.rotationQuaternion||(e._linkedTransformNode.rotationQuaternion=new C),e.getRotationQuaternionToRef(Ji.LOCAL,null,e._linkedTransformNode.rotationQuaternion))},e._TmpVecs=g.BuildArray(10,x.Zero),e._TmpQuat=C.Identity(),e._TmpMats=g.BuildArray(5,P.Identity),e}(),Fo=function(){function e(e,t,i){this.name=e,this.id=t,this.bones=new Array,this.needInitialSkinMatrix=!1,this._isDirty=!0,this._meshesWithPoseMatrix=new Array,this._identity=P.Identity(),this._ranges={},this._lastAbsoluteTransformsUpdateId=-1,this._canUseTextureForBones=!1,this._uniqueId=0,this._numBonesWithLinkedTransformNode=0,this._hasWaitingData=null,this._parentContainer=null,this.doNotSerialize=!1,this._useTextureToStoreBoneMatrices=!0,this._animationPropertiesOverride=null,this.onBeforeComputeObservable=new h,this.bones=[],this._scene=i||E.LastCreatedScene,this._uniqueId=this._scene.getUniqueId(),this._scene.addSkeleton(this),this._isDirty=!0;var n=this._scene.getEngine().getCaps();this._canUseTextureForBones=n.textureFloat&&n.maxVertexTextureImageUnits>0}return Object.defineProperty(e.prototype,"useTextureToStoreBoneMatrices",{get:function(){return this._useTextureToStoreBoneMatrices},set:function(e){this._useTextureToStoreBoneMatrices=e,this._markAsDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"animationPropertiesOverride",{get:function(){return this._animationPropertiesOverride?this._animationPropertiesOverride:this._scene.animationPropertiesOverride},set:function(e){this._animationPropertiesOverride=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isUsingTextureForMatrices",{get:function(){return this.useTextureToStoreBoneMatrices&&this._canUseTextureForBones},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"uniqueId",{get:function(){return this._uniqueId},enumerable:!1,configurable:!0}),e.prototype.getClassName=function(){return"Skeleton"},e.prototype.getChildren=function(){return this.bones.filter((function(e){return!e.getParent()}))},e.prototype.getTransformMatrices=function(e){return this.needInitialSkinMatrix?(e._bonesTransformMatrices||this.prepare(),e._bonesTransformMatrices):(this._transformMatrices||this.prepare(),this._transformMatrices)},e.prototype.getTransformMatrixTexture=function(e){return this.needInitialSkinMatrix&&e._transformMatrixTexture?e._transformMatrixTexture:this._transformMatrixTexture},e.prototype.getScene=function(){return this._scene},e.prototype.toString=function(e){var t="Name: ".concat(this.name,", nBones: ").concat(this.bones.length);if(t+=", nAnimationRanges: ".concat(this._ranges?Object.keys(this._ranges).length:"none"),e){t+=", Ranges: {";var i=!0;for(var n in this._ranges)i&&(t+=", ",i=!1),t+=n;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 We(e,t,i);for(var n=0,r=this.bones.length;n<r;n++)this.bones[n].animations[0]&&this.bones[n].animations[0].createRange(e,t,i)}},e.prototype.deleteAnimationRange=function(e,t){void 0===t&&(t=!0);for(var i=0,n=this.bones.length;i<n;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]||null},e.prototype.getAnimationRanges=function(){var e,t=[];for(e in this._ranges)t.push(this._ranges[e]);return t},e.prototype.copyAnimationRange=function(e,t,i){if(void 0===i&&(i=!1),this._ranges[t]||!e.getAnimationRange(t))return!1;var n,r,o=!0,a=this._getHighestAnimationFrame()+1,s={},l=e.bones;for(r=0,n=l.length;r<n;r++)s[l[r].name]=l[r];this.bones.length!==l.length&&(K.Warn("copyAnimationRange: this rig has ".concat(this.bones.length," bones, while source as ").concat(l.length)),o=!1);var c=i&&this.dimensionsAtRest&&e.dimensionsAtRest?this.dimensionsAtRest.divide(e.dimensionsAtRest):null;for(r=0,n=this.bones.length;r<n;r++){var u=this.bones[r].name,h=s[u];h?o=o&&this.bones[r].copyAnimationRange(h,t,a,i,c):(K.Warn("copyAnimationRange: not same rig, missing source bone "+u),o=!1)}var d=e.getAnimationRange(t);return d&&(this._ranges[t]=new We(t,d.from+a,d.to+a)),o},e.prototype.returnToRest=function(){for(var e=0,t=this.bones;e<t.length;e++){var i=t[e];-1!==i._index&&i.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 n=this.bones[t].animations[0].getHighestFrame();e<n&&(e=n)}return e},e.prototype.beginAnimation=function(e,t,i,n){var r=this.getAnimationRange(e);return r?this._scene.beginAnimation(this,r.from,r.to,t,i,n):null},e.MakeAnimationAdditive=function(e,t,i){void 0===t&&(t=0);var n=e.getAnimationRange(i);if(!n)return null;for(var r=e._scene.getAllAnimatablesByTarget(e),o=null,a=0;a<r.length;a++){var s=r[a];if(s.fromFrame===(null==n?void 0:n.from)&&s.toFrame===(null==n?void 0:n.to)){o=s;break}}var l=e.getAnimatables();for(a=0;a<l.length;a++){var c=l[a].animations;if(c)for(var u=0;u<c.length;u++)Qe.MakeAnimationAdditive(c[u],t,i)}return o&&(o.isAdditive=!0),e},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 n=this.bones[i];n._childUpdateId++;var r=n.getParent();if(r?n.getLocalMatrix().multiplyToRef(r.getWorldMatrix(),n.getWorldMatrix()):t?n.getLocalMatrix().multiplyToRef(t,n.getWorldMatrix()):n.getWorldMatrix().copyFrom(n.getLocalMatrix()),-1!==n._index){var o=null===n._index?i:n._index;n.getInvertedAbsoluteTransform().multiplyToArray(n.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++)(u=t[e])._linkedTransformNode&&(u._linkedTransformNode.computeWorldMatrix(),u._matrix=u._linkedTransformNode._localMatrix);if(this.needInitialSkinMatrix)for(var i=0,n=this._meshesWithPoseMatrix;i<n.length;i++){var r=n[i],o=r.getPoseMatrix(),s=this._isDirty;if(r._bonesTransformMatrices&&r._bonesTransformMatrices.length===16*(this.bones.length+1)||(r._bonesTransformMatrices=new Float32Array(16*(this.bones.length+1)),s=!0),s){if(this._synchronizedWithMesh!==r){this._synchronizedWithMesh=r;for(var l=0,c=this.bones;l<c.length;l++){var u;(u=c[l]).getParent()||(u.getBaseMatrix().multiplyToRef(o,I.Matrix[1]),u._updateDifferenceMatrix(I.Matrix[1]))}if(this.isUsingTextureForMatrices){var h=4*(this.bones.length+1);r._transformMatrixTexture&&r._transformMatrixTexture.getSize().width===h||(r._transformMatrixTexture&&r._transformMatrixTexture.dispose(),r._transformMatrixTexture=ao.CreateRGBATexture(r._bonesTransformMatrices,4*(this.bones.length+1),1,this._scene,!1,!1,a.TEXTURE_NEAREST_SAMPLINGMODE,a.TEXTURETYPE_FLOAT))}}this._computeTransformMatrices(r._bonesTransformMatrices,o),this.isUsingTextureForMatrices&&r._transformMatrixTexture&&r._transformMatrixTexture.update(r._bonesTransformMatrices)}}else{if(!this._isDirty)return;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=ao.CreateRGBATexture(this._transformMatrices,4*(this.bones.length+1),1,this._scene,!1,!1,a.TEXTURE_NEAREST_SAMPLINGMODE,a.TEXTURETYPE_FLOAT))),this._computeTransformMatrices(this._transformMatrices,null),this.isUsingTextureForMatrices&&this._transformMatrixTexture&&this._transformMatrixTexture.update(this._transformMatrices)}this._isDirty=!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 n=new e(t,i||t,this._scene);n.needInitialSkinMatrix=this.needInitialSkinMatrix;for(var r=0;r<this.bones.length;r++){var o=this.bones[r],a=null,s=o.getParent();if(s){var l=this.bones.indexOf(s);a=n.bones[l]}var c=new yn(o.name,n,a,o.getBaseMatrix().clone(),o.getRestPose().clone());c._index=o._index,o._linkedTransformNode&&c.linkTransformNode(o._linkedTransformNode),fe.DeepCopy(o.animations,c.animations)}if(this._ranges)for(var u in n._ranges={},this._ranges){var h=this._ranges[u];h&&(n._ranges[u]=h.clone())}return this._isDirty=!0,n},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(){if(this._meshesWithPoseMatrix=[],this.getScene().stopAnimation(this),this.getScene().removeSkeleton(this),this._parentContainer){var e=this._parentContainer.skeletons.indexOf(this);e>-1&&this._parentContainer.skeletons.splice(e,1),this._parentContainer=null}this._transformMatrixTexture&&(this._transformMatrixTexture.dispose(),this._transformMatrixTexture=null)},e.prototype.serialize=function(){var e,t={};t.name=this.name,t.id=this.id,this.dimensionsAtRest&&(t.dimensionsAtRest=this.dimensionsAtRest.asArray()),t.bones=[],t.needInitialSkinMatrix=this.needInitialSkinMatrix;for(var i=0;i<this.bones.length;i++){var n=this.bones[i],r=n.getParent(),o={parentBoneIndex:r?this.bones.indexOf(r):-1,index:n.getIndex(),name:n.name,id:n.id,matrix:n.getBaseMatrix().toArray(),rest:n.getRestPose().toArray(),linkedTransformNodeId:null===(e=n.getTransformNode())||void 0===e?void 0:e.id};for(var a in t.bones.push(o),n.length&&(o.length=n.length),n.metadata&&(o.metadata=n.metadata),n.animations&&n.animations.length>0&&(o.animation=n.animations[0].serialize()),t.ranges=[],this._ranges){var s=this._ranges[a];if(s){var l={};l.name=a,l.from=s.from,l.to=s.to,t.ranges.push(l)}}}return t},e.Parse=function(t,i){var n,r=new e(t.name,t.id,i);for(t.dimensionsAtRest&&(r.dimensionsAtRest=x.FromArray(t.dimensionsAtRest)),r.needInitialSkinMatrix=t.needInitialSkinMatrix,n=0;n<t.bones.length;n++){var o=t.bones[n],a=t.bones[n].index,s=null;o.parentBoneIndex>-1&&(s=r.bones[o.parentBoneIndex]);var l=o.rest?P.FromArray(o.rest):null,c=new yn(o.name,r,s,P.FromArray(o.matrix),l,null,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(Qe.Parse(o.animation)),void 0!==o.linkedTransformNodeId&&null!==o.linkedTransformNodeId&&(r._hasWaitingData=!0,c._waitingTransformNodeId=o.linkedTransformNodeId)}if(t.ranges)for(n=0;n<t.ranges.length;n++){var u=t.ranges[n];r.createAnimationRange(u.name,u.from,u.to)}return r},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 n=this.bones[e];void 0===n._index&&(n._index=e);var r=n.getParent();r&&this._sortBones(this.bones.indexOf(r),t,i),t.push(n)}},e.prototype.setCurrentPoseAsRest=function(){this.bones.forEach((function(e){e.setCurrentPoseAsRest()}))},e}(),wo=function(){function e(e,t,i){void 0===i&&(i=a.BUFFER_CREATIONFLAG_READWRITE),this._engine=e,this._engine._storageBuffers.push(this),this._create(t,i)}return e.prototype._create=function(e,t){this._bufferSize=e,this._creationFlags=t,this._buffer=this._engine.createStorageBuffer(e,t)},e.prototype._rebuild=function(){this._create(this._bufferSize,this._creationFlags)},e.prototype.getBuffer=function(){return this._buffer},e.prototype.update=function(e,t,i){this._buffer&&this._engine.updateStorageBuffer(this._buffer,e,t,i)},e.prototype.read=function(e,t,i){return this._engine.readFromStorageBuffer(this._buffer,e,t,i)},e.prototype.dispose=function(){var e=this._engine._storageBuffers,t=e.indexOf(this);-1!==t&&(e[t]=e[e.length-1],e.pop()),this._engine._releaseBuffer(this._buffer),this._buffer=null},e}(),Bo=function(){function e(){this.wheelPrecisionX=3,this.wheelPrecisionY=3,this.wheelPrecisionZ=3,this.onChangedObservable=new h,this._wheelDeltaX=0,this._wheelDeltaY=0,this._wheelDeltaZ=0,this._ffMultiplier=12,this._normalize=120}return e.prototype.attachControl=function(e){var t=this;e=gi.BackCompatCameraNoPreventDefault(arguments),this._wheel=function(i){if(i.type===Xi.POINTERWHEEL){var n=i.event,r=n.deltaMode===$i.DOM_DELTA_LINE?t._ffMultiplier:1;void 0!==n.deltaY?(t._wheelDeltaX+=t.wheelPrecisionX*r*n.deltaX/t._normalize,t._wheelDeltaY-=t.wheelPrecisionY*r*n.deltaY/t._normalize,t._wheelDeltaZ+=t.wheelPrecisionZ*r*n.deltaZ/t._normalize):void 0!==n.wheelDeltaY?(t._wheelDeltaX+=t.wheelPrecisionX*r*n.wheelDeltaX/t._normalize,t._wheelDeltaY-=t.wheelPrecisionY*r*n.wheelDeltaY/t._normalize,t._wheelDeltaZ+=t.wheelPrecisionZ*r*n.wheelDeltaZ/t._normalize):n.wheelDelta&&(t._wheelDeltaY-=t.wheelPrecisionY*n.wheelDelta/t._normalize),n.preventDefault&&(e||n.preventDefault())}},this._observer=this.camera.getScene().onPointerObservable.add(this._wheel,Xi.POINTERWHEEL)},e.prototype.detachControl=function(){this._observer&&(this.camera.getScene().onPointerObservable.remove(this._observer),this._observer=null,this._wheel=null),this.onChangedObservable&&this.onChangedObservable.clear()},e.prototype.checkInputs=function(){this.onChangedObservable.notifyObservers({wheelDeltaX:this._wheelDeltaX,wheelDeltaY:this._wheelDeltaY,wheelDeltaZ:this._wheelDeltaZ}),this._wheelDeltaX=0,this._wheelDeltaY=0,this._wheelDeltaZ=0},e.prototype.getClassName=function(){return"BaseCameraMouseWheelInput"},e.prototype.getSimpleName=function(){return"mousewheel"},k([Ce()],e.prototype,"wheelPrecisionX",void 0),k([Ce()],e.prototype,"wheelPrecisionY",void 0),k([Ce()],e.prototype,"wheelPrecisionZ",void 0),e}(),Uo=function(){function e(){this._currentActiveButton=-1,this.buttons=[0,1,2]}return e.prototype.attachControl=function(e){var t=this;e=gi.BackCompatCameraNoPreventDefault(arguments);var i=this.camera.getEngine(),n=i.getInputElement(),r=0,o=null;this._pointA=null,this._pointB=null,this._altKey=!1,this._ctrlKey=!1,this._metaKey=!1,this._shiftKey=!1,this._buttonsPressed=0,this._pointerInput=function(a){var s=a.event,l="touch"===s.pointerType;if(!i.isInVRExclusivePointerMode&&(a.type===Xi.POINTERMOVE||-1!==t.buttons.indexOf(s.button))){var c=s.srcElement||s.target;if(t._altKey=s.altKey,t._ctrlKey=s.ctrlKey,t._metaKey=s.metaKey,t._shiftKey=s.shiftKey,t._buttonsPressed=s.buttons,i.isPointerLock){var u=s.movementX||s.mozMovementX||s.webkitMovementX||s.msMovementX||0,h=s.movementY||s.mozMovementY||s.webkitMovementY||s.msMovementY||0;t.onTouch(null,u,h),t._pointA=null,t._pointB=null}else if(a.type!==Xi.POINTERDOWN||-1!==t._currentActiveButton&&!l)if(a.type===Xi.POINTERDOUBLETAP)t.onDoubleTap(s.pointerType);else if(a.type!==Xi.POINTERUP||t._currentActiveButton!==s.button&&!l){if(a.type===Xi.POINTERMOVE)if(e||s.preventDefault(),t._pointA&&null===t._pointB)u=s.clientX-t._pointA.x,h=s.clientY-t._pointA.y,t.onTouch(t._pointA,u,h),t._pointA.x=s.clientX,t._pointA.y=s.clientY;else if(t._pointA&&t._pointB){var d=t._pointA.pointerId===s.pointerId?t._pointA:t._pointB;d.x=s.clientX,d.y=s.clientY;var p=t._pointA.x-t._pointB.x,f=t._pointA.y-t._pointB.y,_=p*p+f*f,m={x:(t._pointA.x+t._pointB.x)/2,y:(t._pointA.y+t._pointB.y)/2,pointerId:s.pointerId,type:a.type};t.onMultiTouch(t._pointA,t._pointB,r,_,o,m),o=m,r=_}}else{try{null==c||c.releasePointerCapture(s.pointerId)}catch(e){}l||(t._pointB=null),i._badOS?t._pointA=t._pointB=null:t._pointB&&t._pointA&&t._pointA.pointerId==s.pointerId?(t._pointA=t._pointB,t._pointB=null):t._pointA&&t._pointB&&t._pointB.pointerId==s.pointerId?t._pointB=null:t._pointA=t._pointB=null,(0!==r||o)&&(t.onMultiTouch(t._pointA,t._pointB,r,0,o,null),r=0,o=null),t._currentActiveButton=-1,t.onButtonUp(s),e||s.preventDefault()}else{try{null==c||c.setPointerCapture(s.pointerId)}catch(e){}null===t._pointA?t._pointA={x:s.clientX,y:s.clientY,pointerId:s.pointerId,type:s.pointerType}:null===t._pointB&&(t._pointB={x:s.clientX,y:s.clientY,pointerId:s.pointerId,type:s.pointerType}),-1!==t._currentActiveButton||l||(t._currentActiveButton=s.button),t.onButtonDown(s),e||(s.preventDefault(),n&&n.focus())}}},this._observer=this.camera.getScene().onPointerObservable.add(this._pointerInput,Xi.POINTERDOWN|Xi.POINTERUP|Xi.POINTERMOVE|Xi.POINTERDOUBLETAP),this._onLostFocus=function(){t._pointA=t._pointB=null,r=0,o=null,t.onLostFocus()},this._contextMenuBind=this.onContextMenu.bind(this),n&&n.addEventListener("contextmenu",this._contextMenuBind,!1);var a=this.camera.getScene().getEngine().getHostWindow();a&&gi.RegisterTopRootEvents(a,[{name:"blur",handler:this._onLostFocus}])},e.prototype.detachControl=function(){if(this._onLostFocus){var e=this.camera.getScene().getEngine().getHostWindow();e&&gi.UnregisterTopRootEvents(e,[{name:"blur",handler:this._onLostFocus}])}if(this._observer){if(this.camera.getScene().onPointerObservable.remove(this._observer),this._observer=null,this._contextMenuBind){var t=this.camera.getScene().getEngine().getInputElement();t&&t.removeEventListener("contextmenu",this._contextMenuBind)}this._onLostFocus=null}this._altKey=!1,this._ctrlKey=!1,this._metaKey=!1,this._shiftKey=!1,this._buttonsPressed=0},e.prototype.getClassName=function(){return"BaseCameraPointersInput"},e.prototype.getSimpleName=function(){return"pointers"},e.prototype.onDoubleTap=function(e){},e.prototype.onTouch=function(e,t,i){},e.prototype.onMultiTouch=function(e,t,i,n,r,o){},e.prototype.onContextMenu=function(e){e.preventDefault()},e.prototype.onButtonDown=function(e){},e.prototype.onButtonUp=function(e){},e.prototype.onLostFocus=function(){},k([Ce()],e.prototype,"buttons",void 0),e}(),Vo={},ko=function(){function e(e){this.attachedToElement=!1,this.attached={},this.camera=e,this.checkInputs=function(){}}return e.prototype.add=function(e){var t=e.getSimpleName();this.attached[t]?K.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.attachedToElement&&e.attachControl())},e.prototype.remove=function(e){for(var t in this.attached){var i=this.attached[t];i===e&&(i.detachControl(),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(),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.attachedToElement&&e.attachControl(this.noPreventDefault)},e.prototype.attachElement=function(e){if(void 0===e&&(e=!1),!this.attachedToElement)for(var t in e=!Rr.ForceAttachControlToAlwaysPreventDefault&&e,this.attachedToElement=!0,this.noPreventDefault=e,this.attached)this.attached[t].attachControl(e)},e.prototype.detachElement=function(e){for(var t in void 0===e&&(e=!1),this.attached)this.attached[t].detachControl(),e&&(this.attached[t].camera=null);this.attachedToElement=!1},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.attachedToElement&&this.detachElement(!0),this.attached={},this.attachedToElement=!1,this.checkInputs=function(){}},e.prototype.serialize=function(e){var t={};for(var i in this.attached){var n=this.attached[i],r=Ge.Serialize(n);t[n.getClassName()]=r}e.inputsmgr=t},e.prototype.parse=function(e){var t=e.inputsmgr;if(t){this.clear();var i=function(e){var i=Vo[e];if(i){var r=t[e],o=Ge.Parse((function(){return new i}),r,null);n.add(o)}},n=this;for(var r in t)i(r)}else{var o=function(t){var i=Vo[a.attached[t].getClassName()];if(i){var n=Ge.Parse((function(){return new i}),e,null);a.remove(a.attached[t]),a.add(n)}},a=this;for(var r in this.attached)o(r)}},e}(),Go=function(e,t){this.x=e,this.y=t},zo=function(){function e(t,i,n,r,o,a,s){void 0===r&&(r=0),void 0===o&&(o=1),void 0===a&&(a=2),void 0===s&&(s=3),this.id=t,this.index=i,this.browserGamepad=n,this._leftStick={x:0,y:0},this._rightStick={x:0,y:0},this._isConnected=!0,this._invertLeftStickY=!1,this.type=e.GAMEPAD,this._leftStickAxisX=r,this._leftStickAxisY=o,this._rightStickAxisX=a,this._rightStickAxisY=s,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:!1,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:!1,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:!1,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.DUALSHOCK=4,e}(),Wo=function(e){function t(t,i,n){var r=e.call(this,t,i,n)||this;return r.onButtonDownObservable=new h,r.onButtonUpObservable=new h,r.type=zo.GENERIC,r._buttons=new Array(n.buttons.length),r}return U(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}(zo),Ho=function(){function e(){this.gamepadRotationSensibility=80,this.gamepadMoveSensibility=40,this._yAxisScale=1}return Object.defineProperty(e.prototype,"invertYAxis",{get:function(){return 1!==this._yAxisScale},set:function(e){this._yAxisScale=e?-1:1},enumerable:!1,configurable:!0}),e.prototype.attachControl=function(){var e=this,t=this.camera.getScene().gamepadManager;this._onGamepadConnectedObserver=t.onGamepadConnectedObservable.add((function(t){t.type!==zo.POSE_ENABLED&&(e.gamepad&&t.type!==zo.XBOX||(e.gamepad=t))})),this._onGamepadDisconnectedObserver=t.onGamepadDisconnectedObservable.add((function(t){e.gamepad===t&&(e.gamepad=null)})),this.gamepad=t.getGamepadByType(zo.XBOX)},e.prototype.detachControl=function(){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 n=t.y/this.gamepadRotationSensibility*this._yAxisScale;0!=n&&Math.abs(n)>.005&&(e.inertialBetaOffset+=n)}}var r=this.gamepad.leftStick;if(r&&0!=r.y){var o=r.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"},k([Ce()],e.prototype,"gamepadRotationSensibility",void 0),k([Ce()],e.prototype,"gamepadMoveSensibility",void 0),e}();Vo.ArcRotateCameraGamepadInput=Ho;var Xo=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){var t=this;e=gi.BackCompatCameraNoPreventDefault(arguments),this._onCanvasBlurObserver||(this._scene=this.camera.getScene(),this._engine=this._scene.getEngine(),this._onCanvasBlurObserver=this._engine.onCanvasBlurObservable.add((function(){t._keys=[]})),this._onKeyboardObserver=this._scene.onKeyboardObservable.add((function(i){var n,r=i.event;r.metaKey||(i.type===Qi.KEYDOWN?(t._ctrlPressed=r.ctrlKey,t._altPressed=r.altKey,(-1!==t.keysUp.indexOf(r.keyCode)||-1!==t.keysDown.indexOf(r.keyCode)||-1!==t.keysLeft.indexOf(r.keyCode)||-1!==t.keysRight.indexOf(r.keyCode)||-1!==t.keysReset.indexOf(r.keyCode))&&(-1===(n=t._keys.indexOf(r.keyCode))&&t._keys.push(r.keyCode),r.preventDefault&&(e||r.preventDefault()))):-1===t.keysUp.indexOf(r.keyCode)&&-1===t.keysDown.indexOf(r.keyCode)&&-1===t.keysLeft.indexOf(r.keyCode)&&-1===t.keysRight.indexOf(r.keyCode)&&-1===t.keysReset.indexOf(r.keyCode)||((n=t._keys.indexOf(r.keyCode))>=0&&t._keys.splice(n,1),r.preventDefault&&(e||r.preventDefault())))})))},e.prototype.detachControl=function(){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"},k([Ce()],e.prototype,"keysUp",void 0),k([Ce()],e.prototype,"keysDown",void 0),k([Ce()],e.prototype,"keysLeft",void 0),k([Ce()],e.prototype,"keysRight",void 0),k([Ce()],e.prototype,"keysReset",void 0),k([Ce()],e.prototype,"panningSensibility",void 0),k([Ce()],e.prototype,"zoomingSensibility",void 0),k([Ce()],e.prototype,"useAltToZoom",void 0),k([Ce()],e.prototype,"angularSpeed",void 0),e}();Vo.ArcRotateCameraKeyboardMoveInput=Xo;var jo=function(){function e(){this.wheelPrecision=3,this.zoomToMouseLocation=!1,this.wheelDeltaPercentage=0,this.customComputeDeltaFromMouseWheel=null,this._inertialPanning=x.Zero()}return e.prototype._computeDeltaFromMouseWheelLegacyEvent=function(e,t){var i=.01*e*this.wheelDeltaPercentage*t;return e>0?i/(1+this.wheelDeltaPercentage):i*(1+this.wheelDeltaPercentage)},e.prototype.attachControl=function(e){var t=this;e=gi.BackCompatCameraNoPreventDefault(arguments),this._wheel=function(i){if(i.type===Xi.POINTERWHEEL){var n,r=i.event,o=0,a=r,s=r.deltaMode===$i.DOM_DELTA_LINE?40:1;if(n=void 0!==r.deltaY?-r.deltaY*s:void 0!==r.wheelDeltaY?-r.wheelDeltaY*s:a.wheelDelta,t.customComputeDeltaFromMouseWheel)o=t.customComputeDeltaFromMouseWheel(n,t,r);else if(t.wheelDeltaPercentage){if((o=t._computeDeltaFromMouseWheelLegacyEvent(n,t.camera.radius))>0){for(var l=t.camera.radius,c=t.camera.inertialRadiusOffset+o,u=0;u<20&&Math.abs(c)>.001;u++)l-=c,c*=t.camera.inertia;l=d.Clamp(l,0,Number.MAX_VALUE),o=t._computeDeltaFromMouseWheelLegacyEvent(n,l)}}else o=n/(40*t.wheelPrecision);o&&(t.zoomToMouseLocation&&t._hitPlane?t._zoomToMouse(o):t.camera.inertialRadiusOffset+=o),r.preventDefault&&(e||r.preventDefault())}},this._observer=this.camera.getScene().onPointerObservable.add(this._wheel,Xi.POINTERWHEEL),this.zoomToMouseLocation&&this._inertialPanning.setAll(0)},e.prototype.detachControl=function(){this._observer&&(this.camera.getScene().onPointerObservable.remove(this._observer),this._observer=null,this._wheel=null)},e.prototype.checkInputs=function(){if(this.zoomToMouseLocation){var e=this.camera;0+e.inertialAlphaOffset+e.inertialBetaOffset+e.inertialRadiusOffset&&(this._updateHitPlane(),e.target.addInPlace(this._inertialPanning),this._inertialPanning.scaleInPlace(e.inertia),this._zeroIfClose(this._inertialPanning))}},e.prototype.getClassName=function(){return"ArcRotateCameraMouseWheelInput"},e.prototype.getSimpleName=function(){return"mousewheel"},e.prototype._updateHitPlane=function(){var e=this.camera,t=e.target.subtract(e.position);this._hitPlane=hn.FromPositionAndNormal(e.target,t)},e.prototype._getPosition=function(){var e,t=this.camera,i=t.getScene(),n=i.createPickingRay(i.pointerX,i.pointerY,P.Identity(),t,!1),r=0;return this._hitPlane&&(r=null!==(e=n.intersectsPlane(this._hitPlane))&&void 0!==e?e:0),n.origin.addInPlace(n.direction.scaleInPlace(r))},e.prototype._zoomToMouse=function(e){var t,i,n=this.camera,r=1-n.inertia;if(n.lowerRadiusLimit){var o=null!==(t=n.lowerRadiusLimit)&&void 0!==t?t:0;n.radius-(n.inertialRadiusOffset+e)/r<o&&(e=(n.radius-o)*r-n.inertialRadiusOffset)}if(n.upperRadiusLimit){var a=null!==(i=n.upperRadiusLimit)&&void 0!==i?i:0;n.radius-(n.inertialRadiusOffset+e)/r>a&&(e=(n.radius-a)*r-n.inertialRadiusOffset)}var s=e/r/n.radius,l=this._getPosition(),c=I.Vector3[6];l.subtractToRef(n.target,c),c.scaleInPlace(s),c.scaleInPlace(r),this._inertialPanning.addInPlace(c),n.inertialRadiusOffset+=e},e.prototype._zeroIfClose=function(e){Math.abs(e.x)<m&&(e.x=0),Math.abs(e.y)<m&&(e.y=0),Math.abs(e.z)<m&&(e.z=0)},k([Ce()],e.prototype,"wheelPrecision",void 0),k([Ce()],e.prototype,"zoomToMouseLocation",void 0),k([Ce()],e.prototype,"wheelDeltaPercentage",void 0),e}();Vo.ArcRotateCameraMouseWheelInput=jo;var Yo=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.buttons=[0,1,2],t.angularSensibilityX=1e3,t.angularSensibilityY=1e3,t.pinchPrecision=12,t.pinchDeltaPercentage=0,t.useNaturalPinchZoom=!1,t.pinchZoom=!0,t.panningSensibility=1e3,t.multiTouchPanning=!0,t.multiTouchPanAndZoom=!0,t.pinchInwards=!0,t._isPanClick=!1,t._twoFingerActivityCount=0,t._isPinching=!1,t}return U(t,e),t.prototype.getClassName=function(){return"ArcRotateCameraPointersInput"},t.prototype._computeMultiTouchPanning=function(e,t){if(0!==this.panningSensibility&&e&&t){var i=t.x-e.x,n=t.y-e.y;this.camera.inertialPanningX+=-i/this.panningSensibility,this.camera.inertialPanningY+=n/this.panningSensibility}},t.prototype._computePinchZoom=function(e,i){var n=this.camera.radius||t.MinimumRadiusForPinch;this.useNaturalPinchZoom?this.camera.radius=n*Math.sqrt(e)/Math.sqrt(i):this.pinchDeltaPercentage?this.camera.inertialRadiusOffset+=.001*(i-e)*n*this.pinchDeltaPercentage:this.camera.inertialRadiusOffset+=(i-e)/(this.pinchPrecision*(this.pinchInwards?1:-1)*(this.angularSensibilityX+this.angularSensibilityY)/2)},t.prototype.onTouch=function(e,t,i){0!==this.panningSensibility&&(this._ctrlKey&&this.camera._useCtrlForPanning||this._isPanClick)?(this.camera.inertialPanningX+=-t/this.panningSensibility,this.camera.inertialPanningY+=i/this.panningSensibility):(this.camera.inertialAlphaOffset-=t/this.angularSensibilityX,this.camera.inertialBetaOffset-=i/this.angularSensibilityY)},t.prototype.onDoubleTap=function(){this.camera.useInputToRestoreState&&this.camera.restoreState()},t.prototype.onMultiTouch=function(e,t,i,n,r,o){0===i&&null===r||0===n&&null===o||(this.multiTouchPanAndZoom?(this._computePinchZoom(i,n),this._computeMultiTouchPanning(r,o)):this.multiTouchPanning&&this.pinchZoom?(this._twoFingerActivityCount++,this._isPinching||this._twoFingerActivityCount<20&&Math.abs(Math.sqrt(n)-Math.sqrt(i))>this.camera.pinchToPanMaxDistance?(this._computePinchZoom(i,n),this._isPinching=!0):this._computeMultiTouchPanning(r,o)):this.multiTouchPanning?this._computeMultiTouchPanning(r,o):this.pinchZoom&&this._computePinchZoom(i,n))},t.prototype.onButtonDown=function(e){this._isPanClick=e.button===this.camera._panningMouseButton},t.prototype.onButtonUp=function(){this._twoFingerActivityCount=0,this._isPinching=!1},t.prototype.onLostFocus=function(){this._isPanClick=!1,this._twoFingerActivityCount=0,this._isPinching=!1},t.MinimumRadiusForPinch=.001,k([Ce()],t.prototype,"buttons",void 0),k([Ce()],t.prototype,"angularSensibilityX",void 0),k([Ce()],t.prototype,"angularSensibilityY",void 0),k([Ce()],t.prototype,"pinchPrecision",void 0),k([Ce()],t.prototype,"pinchDeltaPercentage",void 0),k([Ce()],t.prototype,"useNaturalPinchZoom",void 0),k([Ce()],t.prototype,"pinchZoom",void 0),k([Ce()],t.prototype,"panningSensibility",void 0),k([Ce()],t.prototype,"multiTouchPanning",void 0),k([Ce()],t.prototype,"multiTouchPanAndZoom",void 0),t}(Uo);Vo.ArcRotateCameraPointersInput=Yo;var Ko=function(e){function t(t){return e.call(this,t)||this}return U(t,e),t.prototype.addMouseWheel=function(){return this.add(new jo),this},t.prototype.addPointers=function(){return this.add(new Yo),this},t.prototype.addKeyboard=function(){return this.add(new Xo),this},t}(ko);Ko.prototype.addVRDeviceOrientation=function(){return this.add(new Qo),this};var Qo=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){var t=this;e=gi.BackCompatCameraNoPreventDefault(arguments),this.camera.attachControl(e);var i=this.camera.getScene().getEngine().getHostWindow();i&&("undefined"!=typeof DeviceOrientationEvent&&"function"==typeof DeviceOrientationEvent.requestPermission?DeviceOrientationEvent.requestPermission().then((function(e){"granted"===e?i.addEventListener("deviceorientation",t._deviceOrientationHandler):gi.Warn("Permission not granted.")})).catch((function(e){gi.Error(e)})):i.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(){window.removeEventListener("deviceorientation",this._deviceOrientationHandler)},e.prototype.getClassName=function(){return"ArcRotateCameraVRDeviceOrientationInput"},e.prototype.getSimpleName=function(){return"VRDeviceOrientation"},e}();Vo.ArcRotateCameraVRDeviceOrientationInput=Qo;var qo=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){var t=this;e=gi.BackCompatCameraNoPreventDefault(arguments),this._onCanvasBlurObserver||(this._scene=this.camera.getScene(),this._engine=this._scene.getEngine(),this._onCanvasBlurObserver=this._engine.onCanvasBlurObservable.add((function(){t._keys=[]})),this._onKeyboardObserver=this._scene.onKeyboardObservable.add((function(i){var n,r=i.event;i.type===Qi.KEYDOWN?-1===t.keysForward.indexOf(r.keyCode)&&-1===t.keysBackward.indexOf(r.keyCode)&&-1===t.keysUp.indexOf(r.keyCode)&&-1===t.keysDown.indexOf(r.keyCode)&&-1===t.keysLeft.indexOf(r.keyCode)&&-1===t.keysRight.indexOf(r.keyCode)||(-1===(n=t._keys.indexOf(r.keyCode))&&t._keys.push(r.keyCode),e||r.preventDefault()):-1===t.keysForward.indexOf(r.keyCode)&&-1===t.keysBackward.indexOf(r.keyCode)&&-1===t.keysUp.indexOf(r.keyCode)&&-1===t.keysDown.indexOf(r.keyCode)&&-1===t.keysLeft.indexOf(r.keyCode)&&-1===t.keysRight.indexOf(r.keyCode)||((n=t._keys.indexOf(r.keyCode))>=0&&t._keys.splice(n,1),e||r.preventDefault())})))},e.prototype.detachControl=function(){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(){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],n=e._computeLocalCameraSpeed();-1!==this.keysForward.indexOf(i)?e._localDirection.copyFromFloats(0,0,n):-1!==this.keysBackward.indexOf(i)?e._localDirection.copyFromFloats(0,0,-n):-1!==this.keysUp.indexOf(i)?e._localDirection.copyFromFloats(0,n,0):-1!==this.keysDown.indexOf(i)?e._localDirection.copyFromFloats(0,-n,0):-1!==this.keysRight.indexOf(i)?e._localDirection.copyFromFloats(n,0,0):-1!==this.keysLeft.indexOf(i)&&e._localDirection.copyFromFloats(-n,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)}},k([Ce()],e.prototype,"keysForward",void 0),k([Ce()],e.prototype,"keysBackward",void 0),k([Ce()],e.prototype,"keysUp",void 0),k([Ce()],e.prototype,"keysDown",void 0),k([Ce()],e.prototype,"keysRight",void 0),k([Ce()],e.prototype,"keysLeft",void 0),e}();Vo.FlyCameraKeyboardInput=qo;var Zo=function(){function e(){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){var t=this;e=gi.BackCompatCameraNoPreventDefault(arguments),this._noPreventDefault=e,this._observer=this.camera.getScene().onPointerObservable.add((function(e){t._pointerInput(e)}),Xi.POINTERDOWN|Xi.POINTERUP|Xi.POINTERMOVE),this._rollObserver=this.camera.getScene().onBeforeRenderObservable.add((function(){t.camera.rollCorrect&&t.camera.restoreRoll(t.camera.rollCorrect)}))},e.prototype.detachControl=function(){this._observer&&(this.camera.getScene().onPointerObservable.remove(this._observer),this.camera.getScene().onBeforeRenderObservable.remove(this._rollObserver),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){var t=e.event,i=this.camera.getEngine();if(!i.isInVRExclusivePointerMode&&(this.touchEnabled||"touch"!==t.pointerType)&&(e.type===Xi.POINTERMOVE||-1!==this.buttons.indexOf(t.button))){var n=t.srcElement||t.target;if(e.type===Xi.POINTERDOWN){try{null==n||n.setPointerCapture(t.pointerId)}catch(t){}this._previousPosition={x:t.clientX,y:t.clientY},this.activeButton=t.button,this._noPreventDefault||(t.preventDefault(),this._element.focus()),i.isPointerLock&&this._onMouseMove(e.event)}else if(e.type===Xi.POINTERUP){try{null==n||n.releasePointerCapture(t.pointerId)}catch(t){}this.activeButton=-1,this._previousPosition=null,this._noPreventDefault||t.preventDefault()}else if(e.type===Xi.POINTERMOVE){if(!this._previousPosition)return void(i.isPointerLock&&this._onMouseMove(e.event));var r=t.clientX-this._previousPosition.x,o=t.clientY-this._previousPosition.y;this._rotateCamera(r,o),this._previousPosition={x:t.clientX,y:t.clientY},this._noPreventDefault||t.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,n=e.movementY||e.mozMovementY||e.webkitMovementY||e.msMovementY||0;this._rotateCamera(i,n),this._previousPosition=null,this._noPreventDefault||e.preventDefault()}},e.prototype._rotateCamera=function(e,t){var i=this,n=this.camera;this.camera.getScene().useRightHandedSystem&&(e*=-1),n.parent&&n.parent._getWorldMatrixDeterminant()<0&&(e*=-1);var r,o=e/this.angularSensibility,a=t/this.angularSensibility,s=C.RotationYawPitchRoll(n.rotation.y,n.rotation.x,n.rotation.z);if(this.buttonsPitch.some((function(e){return e===i.activeButton}))&&(r=C.RotationAxis(vn.X,a),s.multiplyInPlace(r)),this.buttonsYaw.some((function(e){return e===i.activeButton}))){r=C.RotationAxis(vn.Y,o),s.multiplyInPlace(r);var l=n.bankedTurnLimit+n._trackRoll;if(n.bankedTurn&&-l<n.rotation.z&&n.rotation.z<l){var c=n.bankedTurnMultiplier*-o;r=C.RotationAxis(vn.Z,c),s.multiplyInPlace(r)}}this.buttonsRoll.some((function(e){return e===i.activeButton}))&&(r=C.RotationAxis(vn.Z,-o),n._trackRoll-=o,s.multiplyInPlace(r)),s.toEulerAnglesToRef(n.rotation)},k([Ce()],e.prototype,"buttons",void 0),k([Ce()],e.prototype,"angularSensibility",void 0),e}();Vo.FlyCameraMouseInput=Zo;var Jo=function(){function e(){this.keysHeightOffsetIncr=[38],this.keysHeightOffsetDecr=[40],this.keysHeightOffsetModifierAlt=!1,this.keysHeightOffsetModifierCtrl=!1,this.keysHeightOffsetModifierShift=!1,this.keysRotationOffsetIncr=[37],this.keysRotationOffsetDecr=[39],this.keysRotationOffsetModifierAlt=!1,this.keysRotationOffsetModifierCtrl=!1,this.keysRotationOffsetModifierShift=!1,this.keysRadiusIncr=[40],this.keysRadiusDecr=[38],this.keysRadiusModifierAlt=!0,this.keysRadiusModifierCtrl=!1,this.keysRadiusModifierShift=!1,this.heightSensibility=1,this.rotationSensibility=1,this.radiusSensibility=1,this._keys=new Array}return e.prototype.attachControl=function(e){var t=this;e=gi.BackCompatCameraNoPreventDefault(arguments),this._onCanvasBlurObserver||(this._scene=this.camera.getScene(),this._engine=this._scene.getEngine(),this._onCanvasBlurObserver=this._engine.onCanvasBlurObservable.add((function(){t._keys=[]})),this._onKeyboardObserver=this._scene.onKeyboardObservable.add((function(i){var n,r=i.event;r.metaKey||(i.type===Qi.KEYDOWN?(t._ctrlPressed=r.ctrlKey,t._altPressed=r.altKey,t._shiftPressed=r.shiftKey,(-1!==t.keysHeightOffsetIncr.indexOf(r.keyCode)||-1!==t.keysHeightOffsetDecr.indexOf(r.keyCode)||-1!==t.keysRotationOffsetIncr.indexOf(r.keyCode)||-1!==t.keysRotationOffsetDecr.indexOf(r.keyCode)||-1!==t.keysRadiusIncr.indexOf(r.keyCode)||-1!==t.keysRadiusDecr.indexOf(r.keyCode))&&(-1===(n=t._keys.indexOf(r.keyCode))&&t._keys.push(r.keyCode),r.preventDefault&&(e||r.preventDefault()))):-1===t.keysHeightOffsetIncr.indexOf(r.keyCode)&&-1===t.keysHeightOffsetDecr.indexOf(r.keyCode)&&-1===t.keysRotationOffsetIncr.indexOf(r.keyCode)&&-1===t.keysRotationOffsetDecr.indexOf(r.keyCode)&&-1===t.keysRadiusIncr.indexOf(r.keyCode)&&-1===t.keysRadiusDecr.indexOf(r.keyCode)||((n=t._keys.indexOf(r.keyCode))>=0&&t._keys.splice(n,1),r.preventDefault&&(e||r.preventDefault())))})))},e.prototype.detachControl=function(){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(){var e=this;this._onKeyboardObserver&&this._keys.forEach((function(t){-1!==e.keysHeightOffsetIncr.indexOf(t)&&e._modifierHeightOffset()?e.camera.heightOffset+=e.heightSensibility:-1!==e.keysHeightOffsetDecr.indexOf(t)&&e._modifierHeightOffset()?e.camera.heightOffset-=e.heightSensibility:-1!==e.keysRotationOffsetIncr.indexOf(t)&&e._modifierRotationOffset()?(e.camera.rotationOffset+=e.rotationSensibility,e.camera.rotationOffset%=360):-1!==e.keysRotationOffsetDecr.indexOf(t)&&e._modifierRotationOffset()?(e.camera.rotationOffset-=e.rotationSensibility,e.camera.rotationOffset%=360):-1!==e.keysRadiusIncr.indexOf(t)&&e._modifierRadius()?e.camera.radius+=e.radiusSensibility:-1!==e.keysRadiusDecr.indexOf(t)&&e._modifierRadius()&&(e.camera.radius-=e.radiusSensibility)}))},e.prototype.getClassName=function(){return"FollowCameraKeyboardMoveInput"},e.prototype.getSimpleName=function(){return"keyboard"},e.prototype._modifierHeightOffset=function(){return this.keysHeightOffsetModifierAlt===this._altPressed&&this.keysHeightOffsetModifierCtrl===this._ctrlPressed&&this.keysHeightOffsetModifierShift===this._shiftPressed},e.prototype._modifierRotationOffset=function(){return this.keysRotationOffsetModifierAlt===this._altPressed&&this.keysRotationOffsetModifierCtrl===this._ctrlPressed&&this.keysRotationOffsetModifierShift===this._shiftPressed},e.prototype._modifierRadius=function(){return this.keysRadiusModifierAlt===this._altPressed&&this.keysRadiusModifierCtrl===this._ctrlPressed&&this.keysRadiusModifierShift===this._shiftPressed},k([Ce()],e.prototype,"keysHeightOffsetIncr",void 0),k([Ce()],e.prototype,"keysHeightOffsetDecr",void 0),k([Ce()],e.prototype,"keysHeightOffsetModifierAlt",void 0),k([Ce()],e.prototype,"keysHeightOffsetModifierCtrl",void 0),k([Ce()],e.prototype,"keysHeightOffsetModifierShift",void 0),k([Ce()],e.prototype,"keysRotationOffsetIncr",void 0),k([Ce()],e.prototype,"keysRotationOffsetDecr",void 0),k([Ce()],e.prototype,"keysRotationOffsetModifierAlt",void 0),k([Ce()],e.prototype,"keysRotationOffsetModifierCtrl",void 0),k([Ce()],e.prototype,"keysRotationOffsetModifierShift",void 0),k([Ce()],e.prototype,"keysRadiusIncr",void 0),k([Ce()],e.prototype,"keysRadiusDecr",void 0),k([Ce()],e.prototype,"keysRadiusModifierAlt",void 0),k([Ce()],e.prototype,"keysRadiusModifierCtrl",void 0),k([Ce()],e.prototype,"keysRadiusModifierShift",void 0),k([Ce()],e.prototype,"heightSensibility",void 0),k([Ce()],e.prototype,"rotationSensibility",void 0),k([Ce()],e.prototype,"radiusSensibility",void 0),e}();Vo.FollowCameraKeyboardMoveInput=Jo;var $o=function(){function e(){this.axisControlRadius=!0,this.axisControlHeight=!1,this.axisControlRotation=!1,this.wheelPrecision=3,this.wheelDeltaPercentage=0}return e.prototype.attachControl=function(e){var t=this;e=gi.BackCompatCameraNoPreventDefault(arguments),this._wheel=function(i){if(i.type===Xi.POINTERWHEEL){var n=i.event,r=0,o=Math.max(-1,Math.min(1,n.deltaY||n.wheelDelta||-n.detail));t.wheelDeltaPercentage?(console.assert(t.axisControlRadius+t.axisControlHeight+t.axisControlRotation<=1,"wheelDeltaPercentage only usable when mouse wheel controls ONE axis. Currently enabled: axisControlRadius: "+t.axisControlRadius+", axisControlHeightOffset: "+t.axisControlHeight+", axisControlRotationOffset: "+t.axisControlRotation),t.axisControlRadius?r=.01*o*t.wheelDeltaPercentage*t.camera.radius:t.axisControlHeight?r=.01*o*t.wheelDeltaPercentage*t.camera.heightOffset:t.axisControlRotation&&(r=.01*o*t.wheelDeltaPercentage*t.camera.rotationOffset)):r=o*t.wheelPrecision,r&&(t.axisControlRadius?t.camera.radius+=r:t.axisControlHeight?t.camera.heightOffset-=r:t.axisControlRotation&&(t.camera.rotationOffset-=r)),n.preventDefault&&(e||n.preventDefault())}},this._observer=this.camera.getScene().onPointerObservable.add(this._wheel,Xi.POINTERWHEEL)},e.prototype.detachControl=function(){this._observer&&(this.camera.getScene().onPointerObservable.remove(this._observer),this._observer=null,this._wheel=null)},e.prototype.getClassName=function(){return"ArcRotateCameraMouseWheelInput"},e.prototype.getSimpleName=function(){return"mousewheel"},k([Ce()],e.prototype,"axisControlRadius",void 0),k([Ce()],e.prototype,"axisControlHeight",void 0),k([Ce()],e.prototype,"axisControlRotation",void 0),k([Ce()],e.prototype,"wheelPrecision",void 0),k([Ce()],e.prototype,"wheelDeltaPercentage",void 0),e}();Vo.FollowCameraMouseWheelInput=$o;var ea=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.angularSensibilityX=1,t.angularSensibilityY=1,t.pinchPrecision=1e4,t.pinchDeltaPercentage=0,t.axisXControlRadius=!1,t.axisXControlHeight=!1,t.axisXControlRotation=!0,t.axisYControlRadius=!1,t.axisYControlHeight=!0,t.axisYControlRotation=!1,t.axisPinchControlRadius=!0,t.axisPinchControlHeight=!1,t.axisPinchControlRotation=!1,t.warningEnable=!0,t._warningCounter=0,t}return U(t,e),t.prototype.getClassName=function(){return"FollowCameraPointersInput"},t.prototype.onTouch=function(e,t,i){this._warning(),this.axisXControlRotation?this.camera.rotationOffset+=t/this.angularSensibilityX:this.axisYControlRotation&&(this.camera.rotationOffset+=i/this.angularSensibilityX),this.axisXControlHeight?this.camera.heightOffset+=t/this.angularSensibilityY:this.axisYControlHeight&&(this.camera.heightOffset+=i/this.angularSensibilityY),this.axisXControlRadius?this.camera.radius-=t/this.angularSensibilityY:this.axisYControlRadius&&(this.camera.radius-=i/this.angularSensibilityY)},t.prototype.onMultiTouch=function(e,t,i,n,r,o){if(!(0===i&&null===r||0===n&&null===o)){var a=(n-i)/(this.pinchPrecision*(this.angularSensibilityX+this.angularSensibilityY)/2);this.pinchDeltaPercentage?(a*=.01*this.pinchDeltaPercentage,this.axisPinchControlRotation&&(this.camera.rotationOffset+=a*this.camera.rotationOffset),this.axisPinchControlHeight&&(this.camera.heightOffset+=a*this.camera.heightOffset),this.axisPinchControlRadius&&(this.camera.radius-=a*this.camera.radius)):(this.axisPinchControlRotation&&(this.camera.rotationOffset+=a),this.axisPinchControlHeight&&(this.camera.heightOffset+=a),this.axisPinchControlRadius&&(this.camera.radius-=a))}},t.prototype._warning=function(){if(this.warningEnable&&this._warningCounter++%100==0){var e="It probably only makes sense to control ONE camera property with each pointer axis. Set 'warningEnable = false' if you are sure. Currently enabled: ";console.assert(this.axisXControlRotation+this.axisXControlHeight+this.axisXControlRadius<=1,e+"axisXControlRotation: "+this.axisXControlRotation+", axisXControlHeight: "+this.axisXControlHeight+", axisXControlRadius: "+this.axisXControlRadius),console.assert(this.axisYControlRotation+this.axisYControlHeight+this.axisYControlRadius<=1,e+"axisYControlRotation: "+this.axisYControlRotation+", axisYControlHeight: "+this.axisYControlHeight+", axisYControlRadius: "+this.axisYControlRadius),console.assert(this.axisPinchControlRotation+this.axisPinchControlHeight+this.axisPinchControlRadius<=1,e+"axisPinchControlRotation: "+this.axisPinchControlRotation+", axisPinchControlHeight: "+this.axisPinchControlHeight+", axisPinchControlRadius: "+this.axisPinchControlRadius)}},k([Ce()],t.prototype,"angularSensibilityX",void 0),k([Ce()],t.prototype,"angularSensibilityY",void 0),k([Ce()],t.prototype,"pinchPrecision",void 0),k([Ce()],t.prototype,"pinchDeltaPercentage",void 0),k([Ce()],t.prototype,"axisXControlRadius",void 0),k([Ce()],t.prototype,"axisXControlHeight",void 0),k([Ce()],t.prototype,"axisXControlRotation",void 0),k([Ce()],t.prototype,"axisYControlRadius",void 0),k([Ce()],t.prototype,"axisYControlHeight",void 0),k([Ce()],t.prototype,"axisYControlRotation",void 0),k([Ce()],t.prototype,"axisPinchControlRadius",void 0),k([Ce()],t.prototype,"axisPinchControlHeight",void 0),k([Ce()],t.prototype,"axisPinchControlRotation",void 0),t}(Uo);Vo.FollowCameraPointersInput=ea;var ta=function(){function e(){this.keysUp=[38],this.keysUpward=[33],this.keysDown=[40],this.keysDownward=[34],this.keysLeft=[37],this.keysRight=[39],this.rotationSpeed=.5,this.keysRotateLeft=[],this.keysRotateRight=[],this._keys=new Array}return e.prototype.attachControl=function(e){var t=this;e=gi.BackCompatCameraNoPreventDefault(arguments),this._onCanvasBlurObserver||(this._scene=this.camera.getScene(),this._engine=this._scene.getEngine(),this._onCanvasBlurObserver=this._engine.onCanvasBlurObservable.add((function(){t._keys=[]})),this._onKeyboardObserver=this._scene.onKeyboardObservable.add((function(i){var n,r=i.event;r.metaKey||(i.type===Qi.KEYDOWN?-1===t.keysUp.indexOf(r.keyCode)&&-1===t.keysDown.indexOf(r.keyCode)&&-1===t.keysLeft.indexOf(r.keyCode)&&-1===t.keysRight.indexOf(r.keyCode)&&-1===t.keysUpward.indexOf(r.keyCode)&&-1===t.keysDownward.indexOf(r.keyCode)&&-1===t.keysRotateLeft.indexOf(r.keyCode)&&-1===t.keysRotateRight.indexOf(r.keyCode)||(-1===(n=t._keys.indexOf(r.keyCode))&&t._keys.push(r.keyCode),e||r.preventDefault()):-1===t.keysUp.indexOf(r.keyCode)&&-1===t.keysDown.indexOf(r.keyCode)&&-1===t.keysLeft.indexOf(r.keyCode)&&-1===t.keysRight.indexOf(r.keyCode)&&-1===t.keysUpward.indexOf(r.keyCode)&&-1===t.keysDownward.indexOf(r.keyCode)&&-1===t.keysRotateLeft.indexOf(r.keyCode)&&-1===t.keysRotateRight.indexOf(r.keyCode)||((n=t._keys.indexOf(r.keyCode))>=0&&t._keys.splice(n,1),e||r.preventDefault()))})))},e.prototype.detachControl=function(){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],n=e._computeLocalCameraSpeed();-1!==this.keysLeft.indexOf(i)?e._localDirection.copyFromFloats(-n,0,0):-1!==this.keysUp.indexOf(i)?e._localDirection.copyFromFloats(0,0,n):-1!==this.keysRight.indexOf(i)?e._localDirection.copyFromFloats(n,0,0):-1!==this.keysDown.indexOf(i)?e._localDirection.copyFromFloats(0,0,-n):-1!==this.keysUpward.indexOf(i)?e._localDirection.copyFromFloats(0,n,0):-1!==this.keysDownward.indexOf(i)?e._localDirection.copyFromFloats(0,-n,0):-1!==this.keysRotateLeft.indexOf(i)?(e._localDirection.copyFromFloats(0,0,0),e.cameraRotation.y-=this._getLocalRotation()):-1!==this.keysRotateRight.indexOf(i)&&(e._localDirection.copyFromFloats(0,0,0),e.cameraRotation.y+=this._getLocalRotation()),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"},e.prototype._getLocalRotation=function(){var e=this.rotationSpeed*this._engine.getDeltaTime()/1e3;return this.camera.getScene().useRightHandedSystem&&(e*=-1),this.camera.parent&&this.camera.parent._getWorldMatrixDeterminant()<0&&(e*=-1),e},k([Ce()],e.prototype,"keysUp",void 0),k([Ce()],e.prototype,"keysUpward",void 0),k([Ce()],e.prototype,"keysDown",void 0),k([Ce()],e.prototype,"keysDownward",void 0),k([Ce()],e.prototype,"keysLeft",void 0),k([Ce()],e.prototype,"keysRight",void 0),k([Ce()],e.prototype,"rotationSpeed",void 0),k([Ce()],e.prototype,"keysRotateLeft",void 0),k([Ce()],e.prototype,"keysRotateRight",void 0),e}();Vo.FreeCameraKeyboardMoveInput=ta;var ia,na=function(){function e(e){void 0===e&&(e=!0),this.touchEnabled=e,this.buttons=[0,1,2],this.angularSensibility=2e3,this._previousPosition=null,this.onPointerMovedObservable=new h,this._allowCameraRotation=!0,this._currentActiveButton=-1}return e.prototype.attachControl=function(e){var t=this;e=gi.BackCompatCameraNoPreventDefault(arguments);var i=this.camera.getEngine(),n=i.getInputElement();this._pointerInput||(this._pointerInput=function(r){var o=r.event,a="touch"===o.pointerType;if(!i.isInVRExclusivePointerMode&&(t.touchEnabled||!a)&&(r.type===Xi.POINTERMOVE||-1!==t.buttons.indexOf(o.button))){var s=o.srcElement||o.target;if(r.type!==Xi.POINTERDOWN||-1!==t._currentActiveButton&&!a)if(r.type!==Xi.POINTERUP||t._currentActiveButton!==o.button&&!a){if(r.type===Xi.POINTERMOVE)if(i.isPointerLock&&t._onMouseMove)t._onMouseMove(r.event);else if(t._previousPosition){var l=o.clientX-t._previousPosition.x,c=o.clientY-t._previousPosition.y;t.camera.getScene().useRightHandedSystem&&(l*=-1),t.camera.parent&&t.camera.parent._getWorldMatrixDeterminant()<0&&(l*=-1),t._allowCameraRotation&&(t.camera.cameraRotation.y+=l/t.angularSensibility,t.camera.cameraRotation.x+=c/t.angularSensibility),t.onPointerMovedObservable.notifyObservers({offsetX:l,offsetY:c}),t._previousPosition={x:o.clientX,y:o.clientY},e||o.preventDefault()}}else{try{null==s||s.releasePointerCapture(o.pointerId)}catch(e){}t._currentActiveButton=-1,t._previousPosition=null,e||o.preventDefault()}else{try{null==s||s.setPointerCapture(o.pointerId)}catch(e){}-1===t._currentActiveButton&&(t._currentActiveButton=o.button),t._previousPosition={x:o.clientX,y:o.clientY},e||(o.preventDefault(),n&&n.focus()),i.isPointerLock&&t._onMouseMove&&t._onMouseMove(r.event)}}}),this._onMouseMove=function(n){if(i.isPointerLock&&!i.isInVRExclusivePointerMode){var r=n.movementX||n.mozMovementX||n.webkitMovementX||n.msMovementX||0;t.camera.getScene().useRightHandedSystem&&(r*=-1),t.camera.parent&&t.camera.parent._getWorldMatrixDeterminant()<0&&(r*=-1),t.camera.cameraRotation.y+=r/t.angularSensibility;var o=n.movementY||n.mozMovementY||n.webkitMovementY||n.msMovementY||0;t.camera.cameraRotation.x+=o/t.angularSensibility,t._previousPosition=null,e||n.preventDefault()}},this._observer=this.camera.getScene().onPointerObservable.add(this._pointerInput,Xi.POINTERDOWN|Xi.POINTERUP|Xi.POINTERMOVE),n&&(this._contextMenuBind=this.onContextMenu.bind(this),n.addEventListener("contextmenu",this._contextMenuBind,!1))},e.prototype.onContextMenu=function(e){e.preventDefault()},e.prototype.detachControl=function(){if(this._observer){if(this.camera.getScene().onPointerObservable.remove(this._observer),this._contextMenuBind){var e=this.camera.getEngine().getInputElement();e&&e.removeEventListener("contextmenu",this._contextMenuBind)}this.onPointerMovedObservable&&this.onPointerMovedObservable.clear(),this._observer=null,this._onMouseMove=null,this._previousPosition=null}},e.prototype.getClassName=function(){return"FreeCameraMouseInput"},e.prototype.getSimpleName=function(){return"mouse"},k([Ce()],e.prototype,"buttons",void 0),k([Ce()],e.prototype,"angularSensibility",void 0),e}();Vo.FreeCameraMouseInput=na,function(e){e[e.MoveRelative=0]="MoveRelative",e[e.RotateRelative=1]="RotateRelative",e[e.MoveScene=2]="MoveScene"}(ia||(ia={}));var ra=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t._moveRelative=x.Zero(),t._rotateRelative=x.Zero(),t._moveScene=x.Zero(),t._wheelXAction=ia.MoveRelative,t._wheelXActionCoordinate=gn.X,t._wheelYAction=ia.MoveRelative,t._wheelYActionCoordinate=gn.Z,t._wheelZAction=null,t._wheelZActionCoordinate=null,t}return U(t,e),t.prototype.getClassName=function(){return"FreeCameraMouseWheelInput"},Object.defineProperty(t.prototype,"wheelXMoveRelative",{get:function(){return this._wheelXAction!==ia.MoveRelative?null:this._wheelXActionCoordinate},set:function(e){null===e&&this._wheelXAction!==ia.MoveRelative||(this._wheelXAction=ia.MoveRelative,this._wheelXActionCoordinate=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"wheelYMoveRelative",{get:function(){return this._wheelYAction!==ia.MoveRelative?null:this._wheelYActionCoordinate},set:function(e){null===e&&this._wheelYAction!==ia.MoveRelative||(this._wheelYAction=ia.MoveRelative,this._wheelYActionCoordinate=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"wheelZMoveRelative",{get:function(){return this._wheelZAction!==ia.MoveRelative?null:this._wheelZActionCoordinate},set:function(e){null===e&&this._wheelZAction!==ia.MoveRelative||(this._wheelZAction=ia.MoveRelative,this._wheelZActionCoordinate=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"wheelXRotateRelative",{get:function(){return this._wheelXAction!==ia.RotateRelative?null:this._wheelXActionCoordinate},set:function(e){null===e&&this._wheelXAction!==ia.RotateRelative||(this._wheelXAction=ia.RotateRelative,this._wheelXActionCoordinate=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"wheelYRotateRelative",{get:function(){return this._wheelYAction!==ia.RotateRelative?null:this._wheelYActionCoordinate},set:function(e){null===e&&this._wheelYAction!==ia.RotateRelative||(this._wheelYAction=ia.RotateRelative,this._wheelYActionCoordinate=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"wheelZRotateRelative",{get:function(){return this._wheelZAction!==ia.RotateRelative?null:this._wheelZActionCoordinate},set:function(e){null===e&&this._wheelZAction!==ia.RotateRelative||(this._wheelZAction=ia.RotateRelative,this._wheelZActionCoordinate=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"wheelXMoveScene",{get:function(){return this._wheelXAction!==ia.MoveScene?null:this._wheelXActionCoordinate},set:function(e){null===e&&this._wheelXAction!==ia.MoveScene||(this._wheelXAction=ia.MoveScene,this._wheelXActionCoordinate=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"wheelYMoveScene",{get:function(){return this._wheelYAction!==ia.MoveScene?null:this._wheelYActionCoordinate},set:function(e){null===e&&this._wheelYAction!==ia.MoveScene||(this._wheelYAction=ia.MoveScene,this._wheelYActionCoordinate=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"wheelZMoveScene",{get:function(){return this._wheelZAction!==ia.MoveScene?null:this._wheelZActionCoordinate},set:function(e){null===e&&this._wheelZAction!==ia.MoveScene||(this._wheelZAction=ia.MoveScene,this._wheelZActionCoordinate=e)},enumerable:!1,configurable:!0}),t.prototype.checkInputs=function(){if(0!==this._wheelDeltaX||0!==this._wheelDeltaY||0!=this._wheelDeltaZ){this._moveRelative.setAll(0),this._rotateRelative.setAll(0),this._moveScene.setAll(0),this._updateCamera(),this.camera.getScene().useRightHandedSystem&&(this._moveRelative.z*=-1);var t=P.Zero();this.camera.getViewMatrix().invertToRef(t);var i=x.Zero();x.TransformNormalToRef(this._moveRelative,t,i),this.camera.cameraRotation.x+=this._rotateRelative.x/200,this.camera.cameraRotation.y+=this._rotateRelative.y/200,this.camera.cameraDirection.addInPlace(i),this.camera.cameraDirection.addInPlace(this._moveScene),e.prototype.checkInputs.call(this)}},t.prototype._updateCamera=function(){this._updateCameraProperty(this._wheelDeltaX,this._wheelXAction,this._wheelXActionCoordinate),this._updateCameraProperty(this._wheelDeltaY,this._wheelYAction,this._wheelYActionCoordinate),this._updateCameraProperty(this._wheelDeltaZ,this._wheelZAction,this._wheelZActionCoordinate)},t.prototype._updateCameraProperty=function(e,t,i){if(0!==e&&null!==t&&null!==i){var n=null;switch(t){case ia.MoveRelative:n=this._moveRelative;break;case ia.RotateRelative:n=this._rotateRelative;break;case ia.MoveScene:n=this._moveScene}switch(i){case gn.X:n.set(e,0,0);break;case gn.Y:n.set(0,e,0);break;case gn.Z:n.set(0,0,e)}}},k([Ce()],t.prototype,"wheelXMoveRelative",null),k([Ce()],t.prototype,"wheelYMoveRelative",null),k([Ce()],t.prototype,"wheelZMoveRelative",null),k([Ce()],t.prototype,"wheelXRotateRelative",null),k([Ce()],t.prototype,"wheelYRotateRelative",null),k([Ce()],t.prototype,"wheelZRotateRelative",null),k([Ce()],t.prototype,"wheelXMoveScene",null),k([Ce()],t.prototype,"wheelYMoveScene",null),k([Ce()],t.prototype,"wheelZMoveScene",null),t}(Bo);Vo.FreeCameraMouseWheelInput=ra;var oa=function(){function e(e){void 0===e&&(e=!1),this.allowMouse=e,this.touchAngularSensibility=2e5,this.touchMoveSensibility=250,this.singleFingerRotate=!1,this._offsetX=null,this._offsetY=null,this._pointerPressed=new Array}return e.prototype.attachControl=function(e){var t=this;e=gi.BackCompatCameraNoPreventDefault(arguments);var i=null;if(void 0===this._pointerInput&&(this._onLostFocus=function(){t._offsetX=null,t._offsetY=null},this._pointerInput=function(n){var r=n.event,o=!t.camera.getEngine().hostInformation.isMobile&&r instanceof MouseEvent;if(t.allowMouse||"mouse"!==r.pointerType&&!o)if(n.type===Xi.POINTERDOWN){if(e||r.preventDefault(),t._pointerPressed.push(r.pointerId),1!==t._pointerPressed.length)return;i={x:r.clientX,y:r.clientY}}else if(n.type===Xi.POINTERUP){if(e||r.preventDefault(),-1===(a=t._pointerPressed.indexOf(r.pointerId)))return;if(t._pointerPressed.splice(a,1),0!=a)return;i=null,t._offsetX=null,t._offsetY=null}else if(n.type===Xi.POINTERMOVE){if(e||r.preventDefault(),!i)return;var a;if(0!=(a=t._pointerPressed.indexOf(r.pointerId)))return;t._offsetX=r.clientX-i.x,t._offsetY=-(r.clientY-i.y)}}),this._observer=this.camera.getScene().onPointerObservable.add(this._pointerInput,Xi.POINTERDOWN|Xi.POINTERUP|Xi.POINTERMOVE),this._onLostFocus){var n=this.camera.getEngine(),r=n.getInputElement();r&&r.addEventListener("blur",this._onLostFocus)}},e.prototype.detachControl=function(){if(this._pointerInput){if(this._observer&&(this.camera.getScene().onPointerObservable.remove(this._observer),this._observer=null),this._onLostFocus){var e=this.camera.getEngine().getInputElement();e&&e.removeEventListener("blur",this._onLostFocus),this._onLostFocus=null}this._pointerPressed=[],this._offsetX=null,this._offsetY=null}},e.prototype.checkInputs=function(){if(null!==this._offsetX&&null!==this._offsetY&&(0!==this._offsetX||0!==this._offsetY)){var e=this.camera;if(e.cameraRotation.y=this._offsetX/this.touchAngularSensibility,this.singleFingerRotate&&1===this._pointerPressed.length||!this.singleFingerRotate&&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);P.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"},k([Ce()],e.prototype,"touchAngularSensibility",void 0),k([Ce()],e.prototype,"touchMoveSensibility",void 0),e}();Vo.FreeCameraTouchInput=oa;var aa=function(e){function t(t){var i=e.call(this,t)||this;return i._mouseInput=null,i._mouseWheelInput=null,i}return U(t,e),t.prototype.addKeyboard=function(){return this.add(new ta),this},t.prototype.addMouse=function(e){return void 0===e&&(e=!0),this._mouseInput||(this._mouseInput=new na(e),this.add(this._mouseInput)),this},t.prototype.removeMouse=function(){return this._mouseInput&&this.remove(this._mouseInput),this},t.prototype.addMouseWheel=function(){return this._mouseWheelInput||(this._mouseWheelInput=new ra,this.add(this._mouseWheelInput)),this},t.prototype.removeMouseWheel=function(){return this._mouseWheelInput&&this.remove(this._mouseWheelInput),this},t.prototype.addTouch=function(){return this.add(new oa),this},t.prototype.clear=function(){e.prototype.clear.call(this),this._mouseInput=null},t}(ko);aa.prototype.addDeviceOrientation=function(){return this._deviceOrientationInput||(this._deviceOrientationInput=new sa,this.add(this._deviceOrientationInput)),this};var sa=function(){function e(){var e=this;this._screenOrientationAngle=0,this._screenQuaternion=new C,this._alpha=0,this._beta=0,this._gamma=0,this._onDeviceOrientationChangedObservable=new h,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=-gi.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,null!==t.alpha&&e._onDeviceOrientationChangedObservable.notifyObservers()},this._constantTranform=new C(-Math.sqrt(.5),0,0,Math.sqrt(.5)),this._orientationChanged()}return e.WaitForOrientationChangeAsync=function(e){return new Promise((function(t,i){var n=!1,r=function(){window.removeEventListener("deviceorientation",r),n=!0,t()};e&&setTimeout((function(){n||(window.removeEventListener("deviceorientation",r),i("WaitForOrientationChangeAsync timed out"))}),e),"undefined"!=typeof DeviceOrientationEvent&&"function"==typeof DeviceOrientationEvent.requestPermission?DeviceOrientationEvent.requestPermission().then((function(e){"granted"==e?window.addEventListener("deviceorientation",r):gi.Warn("Permission not granted.")})).catch((function(e){gi.Error(e)})):window.addEventListener("deviceorientation",r)}))},Object.defineProperty(e.prototype,"camera",{get:function(){return this._camera},set:function(e){var t=this;this._camera=e,null==this._camera||this._camera.rotationQuaternion||(this._camera.rotationQuaternion=new C),this._camera&&this._camera.onDisposeObservable.add((function(){t._onDeviceOrientationChangedObservable.clear()}))},enumerable:!1,configurable:!0}),e.prototype.attachControl=function(){var e=this,t=this.camera.getScene().getEngine().getHostWindow();if(t){var i=function(){t.addEventListener("orientationchange",e._orientationChanged),t.addEventListener("deviceorientation",e._deviceOrientation),e._orientationChanged()};"undefined"!=typeof DeviceOrientationEvent&&"function"==typeof DeviceOrientationEvent.requestPermission?DeviceOrientationEvent.requestPermission().then((function(e){"granted"===e?i():gi.Warn("Permission not granted.")})).catch((function(e){gi.Error(e)})):i()}},e.prototype.detachControl=function(){window.removeEventListener("orientationchange",this._orientationChanged),window.removeEventListener("deviceorientation",this._deviceOrientation),this._alpha=0},e.prototype.checkInputs=function(){this._alpha&&(C.RotationYawPitchRollToRef(gi.ToRadians(this._alpha),gi.ToRadians(this._beta),-gi.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}();Vo.FreeCameraDeviceOrientationInput=sa;var la,ca=function(){function e(){this.gamepadAngularSensibility=200,this.gamepadMoveSensibility=40,this.deadzoneDelta=.1,this._yAxisScale=1,this._cameraTransform=P.Identity(),this._deltaTransform=x.Zero(),this._vector3=x.Zero(),this._vector2=A.Zero()}return Object.defineProperty(e.prototype,"invertYAxis",{get:function(){return 1!==this._yAxisScale},set:function(e){this._yAxisScale=e?-1:1},enumerable:!1,configurable:!0}),e.prototype.attachControl=function(){var e=this,t=this.camera.getScene().gamepadManager;this._onGamepadConnectedObserver=t.onGamepadConnectedObservable.add((function(t){t.type!==zo.POSE_ENABLED&&(e.gamepad&&t.type!==zo.XBOX||(e.gamepad=t))})),this._onGamepadDisconnectedObserver=t.onGamepadDisconnectedObservable.add((function(t){e.gamepad===t&&(e.gamepad=null)})),this.gamepad=t.getGamepadByType(zo.XBOX),!this.gamepad&&t.gamepads.length&&(this.gamepad=t.gamepads[0])},e.prototype.detachControl=function(){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;0!==this.gamepadMoveSensibility&&(t.x=Math.abs(t.x)>this.deadzoneDelta?t.x/this.gamepadMoveSensibility:0,t.y=Math.abs(t.y)>this.deadzoneDelta?t.y/this.gamepadMoveSensibility:0);var i=this.gamepad.rightStick;i&&0!==this.gamepadAngularSensibility?(i.x=Math.abs(i.x)>this.deadzoneDelta?i.x/this.gamepadAngularSensibility:0,i.y=(Math.abs(i.y)>this.deadzoneDelta?i.y/this.gamepadAngularSensibility:0)*this._yAxisScale):i={x:0,y:0},e.rotationQuaternion?e.rotationQuaternion.toRotationMatrix(this._cameraTransform):P.RotationYawPitchRollToRef(e.rotation.y,e.rotation.x,0,this._cameraTransform);var n=50*e._computeLocalCameraSpeed();this._vector3.copyFromFloats(t.x*n,0,-t.y*n),x.TransformCoordinatesToRef(this._vector3,this._cameraTransform,this._deltaTransform),e.cameraDirection.addInPlace(this._deltaTransform),this._vector2.copyFromFloats(i.y,i.x),e.cameraRotation.addInPlace(this._vector2)}},e.prototype.getClassName=function(){return"FreeCameraGamepadInput"},e.prototype.getSimpleName=function(){return"gamepad"},k([Ce()],e.prototype,"gamepadAngularSensibility",void 0),k([Ce()],e.prototype,"gamepadMoveSensibility",void 0),e}();Vo.FreeCameraGamepadInput=ca,function(e){e[e.X=0]="X",e[e.Y=1]="Y",e[e.Z=2]="Z"}(la||(la={}));var ua=function(){function e(t,i){var n=this,r=V(V({},e._GetDefaultOptions()),i);if(this._leftJoystick=!!t,e._GlobalJoystickIndex++,this._axisTargetedByLeftAndRight=la.X,this._axisTargetedByUpAndDown=la.Y,this.reverseLeftRight=!1,this.reverseUpDown=!1,this._touches=new Ei,this.deltaPosition=x.Zero(),this._joystickSensibility=25,this._inversedSensibility=1/(this._joystickSensibility/1e3),this._onResize=function(){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.style.touchAction="none",e.Canvas.setAttribute("touch-action","none");var o=e.Canvas.getContext("2d");if(!o)throw new Error("Unable to create canvas for virtual joystick");e._VJCanvasContext=o,e._VJCanvasContext.strokeStyle="#ffffff",e._VJCanvasContext.lineWidth=2,document.body.appendChild(e.Canvas)}e._HalfWidth=e.Canvas.width/2,this.pressed=!1,this.limitToContainer=r.limitToContainer,this._joystickColor=r.color,this.containerSize=r.containerSize,this.puckSize=r.puckSize,r.position&&this.setPosition(r.position.x,r.position.y),r.puckImage&&this.setPuckImage(r.puckImage),r.containerImage&&this.setContainerImage(r.containerImage),r.alwaysVisible&&e._AlwaysVisibleSticks++,this.alwaysVisible=r.alwaysVisible,this._joystickPointerId=-1,this._joystickPointerPos=new A(0,0),this._joystickPreviousPointerPos=new A(0,0),this._joystickPointerStartPos=new A(0,0),this._deltaJoystickVector=new A(0,0),this._onPointerDownHandlerRef=function(e){n._onPointerDown(e)},this._onPointerMoveHandlerRef=function(e){n._onPointerMove(e)},this._onPointerUpHandlerRef=function(e){n._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(){n._drawVirtualJoystick()}))}return e._GetDefaultOptions=function(){return{puckSize:40,containerSize:60,color:"cyan",puckImage:void 0,containerImage:void 0,position:void 0,alwaysVisible:!1,limitToContainer:!1}},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._joystickPosition?(this._joystickPointerStartPos=this._joystickPosition.clone(),this._joystickPointerPos=this._joystickPosition.clone(),this._joystickPreviousPointerPos=this._joystickPosition.clone(),this._onPointerMove(t)):(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(t){if(this._joystickPointerId==t.pointerId){if(this.limitToContainer){var i=new A(t.clientX-this._joystickPointerStartPos.x,t.clientY-this._joystickPointerStartPos.y),n=i.length();n>this.containerSize&&i.scaleInPlace(this.containerSize/n),this._joystickPointerPos.x=this._joystickPointerStartPos.x+i.x,this._joystickPointerPos.y=this._joystickPointerStartPos.y+i.y}else this._joystickPointerPos.x=t.clientX,this._joystickPointerPos.y=t.clientY;this._deltaJoystickVector=this._joystickPointerPos.clone(),this._deltaJoystickVector=this._deltaJoystickVector.subtract(this._joystickPointerStartPos),0<e._AlwaysVisibleSticks&&(this._leftJoystick?this._joystickPointerPos.x=Math.min(e._HalfWidth,this._joystickPointerPos.x):this._joystickPointerPos.x=Math.max(e._HalfWidth,this._joystickPointerPos.x));var r=(this.reverseLeftRight?-1:1)*this._deltaJoystickVector.x/this._inversedSensibility;switch(this._axisTargetedByLeftAndRight){case la.X:this.deltaPosition.x=Math.min(1,Math.max(-1,r));break;case la.Y:this.deltaPosition.y=Math.min(1,Math.max(-1,r));break;case la.Z:this.deltaPosition.z=Math.min(1,Math.max(-1,r))}var o=(this.reverseUpDown?1:-1)*this._deltaJoystickVector.y/this._inversedSensibility;switch(this._axisTargetedByUpAndDown){case la.X:this.deltaPosition.x=Math.min(1,Math.max(-1,o));break;case la.Y:this.deltaPosition.y=Math.min(1,Math.max(-1,o));break;case la.Z:this.deltaPosition.z=Math.min(1,Math.max(-1,o))}}else{var a=this._touches.get(t.pointerId.toString());a&&(a.x=t.clientX,a.y=t.clientY)}},e.prototype._onPointerUp=function(t){if(this._joystickPointerId==t.pointerId)this._clearPreviousDraw(),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},Object.defineProperty(e.prototype,"containerSize",{get:function(){return this._joystickContainerSize},set:function(e){this._joystickContainerSize=e,this._clearContainerSize=~~(2.1*this._joystickContainerSize),this._clearContainerSizeOffset=~~(this._clearContainerSize/2)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"puckSize",{get:function(){return this._joystickPuckSize},set:function(e){this._joystickPuckSize=e,this._clearPuckSize=~~(2.1*this._joystickPuckSize),this._clearPuckSizeOffset=~~(this._clearPuckSize/2)},enumerable:!1,configurable:!0}),e.prototype.clearPosition=function(){this.alwaysVisible=!1,this._joystickPosition=null},Object.defineProperty(e.prototype,"alwaysVisible",{get:function(){return this._alwaysVisible},set:function(t){this._alwaysVisible!==t&&(t&&this._joystickPosition?(e._AlwaysVisibleSticks++,this._alwaysVisible=!0):(e._AlwaysVisibleSticks--,this._alwaysVisible=!1))},enumerable:!1,configurable:!0}),e.prototype.setPosition=function(e,t){this._joystickPointerStartPos&&this._clearPreviousDraw(),this._joystickPosition=new A(e,t)},e.prototype.setActionOnTouch=function(e){this._action=e},e.prototype.setAxisForLeftRight=function(e){switch(e){case la.X:case la.Y:case la.Z:this._axisTargetedByLeftAndRight=e;break;default:this._axisTargetedByLeftAndRight=la.X}},e.prototype.setAxisForUpDown=function(e){switch(e){case la.X:case la.Y:case la.Z:this._axisTargetedByUpAndDown=e;break;default:this._axisTargetedByUpAndDown=la.Y}},e.prototype._clearPreviousDraw=function(){var t=this._joystickPosition||this._joystickPointerStartPos;e._VJCanvasContext.clearRect(t.x-this._clearContainerSizeOffset,t.y-this._clearContainerSizeOffset,this._clearContainerSize,this._clearContainerSize),e._VJCanvasContext.clearRect(this._joystickPreviousPointerPos.x-this._clearPuckSizeOffset,this._joystickPreviousPointerPos.y-this._clearPuckSizeOffset,this._clearPuckSize,this._clearPuckSize)},e.prototype.setContainerImage=function(e){var t=this,i=new Image;i.src=e,i.onload=function(){return t._containerImage=i}},e.prototype.setPuckImage=function(e){var t=this,i=new Image;i.src=e,i.onload=function(){return t._puckImage=i}},e.prototype._drawContainer=function(){var t=this._joystickPosition||this._joystickPointerStartPos;this._clearPreviousDraw(),this._containerImage?e._VJCanvasContext.drawImage(this._containerImage,t.x-this.containerSize,t.y-this.containerSize,2*this.containerSize,2*this.containerSize):(e._VJCanvasContext.beginPath(),e._VJCanvasContext.strokeStyle=this._joystickColor,e._VJCanvasContext.lineWidth=2,e._VJCanvasContext.arc(t.x,t.y,this.containerSize,0,2*Math.PI,!0),e._VJCanvasContext.stroke(),e._VJCanvasContext.closePath(),e._VJCanvasContext.beginPath(),e._VJCanvasContext.lineWidth=6,e._VJCanvasContext.strokeStyle=this._joystickColor,e._VJCanvasContext.arc(t.x,t.y,this.puckSize,0,2*Math.PI,!0),e._VJCanvasContext.stroke(),e._VJCanvasContext.closePath())},e.prototype._drawPuck=function(){this._puckImage?e._VJCanvasContext.drawImage(this._puckImage,this._joystickPointerPos.x-this.puckSize,this._joystickPointerPos.y-this.puckSize,2*this.puckSize,2*this.puckSize):(e._VJCanvasContext.beginPath(),e._VJCanvasContext.strokeStyle=this._joystickColor,e._VJCanvasContext.lineWidth=2,e._VJCanvasContext.arc(this._joystickPointerPos.x,this._joystickPointerPos.y,this.puckSize,0,2*Math.PI,!0),e._VJCanvasContext.stroke(),e._VJCanvasContext.closePath())},e.prototype._drawVirtualJoystick=function(){var t=this;this.alwaysVisible&&this._drawContainer(),this.pressed&&this._touches.forEach((function(i,n){n.pointerId===t._joystickPointerId?(t.alwaysVisible||t._drawContainer(),t._drawPuck(),t._joystickPreviousPointerPos=t._joystickPointerPos.clone()):(e._VJCanvasContext.clearRect(n.prevX-44,n.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(n.x,n.y,40,0,2*Math.PI,!0),e._VJCanvasContext.stroke(),e._VJCanvasContext.closePath(),n.prevX=n.x,n.prevY=n.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._AlwaysVisibleSticks=0,e}();aa.prototype.addVirtualJoystick=function(){return this.add(new ha),this};var ha=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=P.RotationYawPitchRoll(e.rotation.y,e.rotation.x,0),n=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(n),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(){this._leftjoystick=new ua(!0),this._leftjoystick.setAxisForUpDown(la.Z),this._leftjoystick.setAxisForLeftRight(la.X),this._leftjoystick.setJoystickSensibility(.15),this._rightjoystick=new ua(!1),this._rightjoystick.setAxisForUpDown(la.X),this._rightjoystick.setAxisForLeftRight(la.Y),this._rightjoystick.reverseUpDown=!0,this._rightjoystick.setJoystickSensibility(.05),this._rightjoystick.setJoystickColor("yellow")},e.prototype.detachControl=function(){this._leftjoystick.releaseCanvas(),this._rightjoystick.releaseCanvas()},e.prototype.getClassName=function(){return"FreeCameraVirtualJoystickInput"},e.prototype.getSimpleName=function(){return"virtualJoystick"},e}();Vo.FreeCameraVirtualJoystickInput=ha;var da=function(e){function t(t,i,n,r){void 0===r&&(r=!0);var o=e.call(this,t,i,n,r)||this;return o._tmpUpVector=x.Zero(),o._tmpTargetVector=x.Zero(),o.cameraDirection=new x(0,0,0),o.cameraRotation=new A(0,0),o.ignoreParentScaling=!1,o.updateUpVectorFromRotation=!1,o._tmpQuaternion=new C,o.rotation=new x(0,0,0),o.speed=2,o.noRotationConstraint=!1,o.invertRotation=!1,o.inverseRotationSpeed=.2,o.lockedTarget=null,o._currentTarget=x.Zero(),o._initialFocalDistance=1,o._viewMatrix=P.Zero(),o._camMatrix=P.Zero(),o._cameraTransformMatrix=P.Zero(),o._cameraRotationMatrix=P.Zero(),o._referencePoint=new x(0,0,1),o._transformedReferencePoint=x.Zero(),o._defaultUp=x.Up(),o._cachedRotationZ=0,o._cachedQuaternionRotationZ=0,o}return U(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 C(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+=m),this._referencePoint.normalize().scaleInPlace(this._initialFocalDistance),P.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&&C.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this.rotationQuaternion)},Object.defineProperty(t.prototype,"target",{get:function(){return this.getTarget()},set:function(e){this.setTarget(e)},enumerable:!1,configurable:!0}),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(I.Matrix[0]),x.TransformNormalToRef(this.cameraDirection,I.Matrix[0],I.Vector3[0]),void this.position.addInPlace(I.Vector3[0]);this.position.addInPlace(this.cameraDirection)},t.prototype._checkInputs=function(){var t=this.invertRotation?-this.inverseRotationSpeed:1,i=this._decideIfNeedsToMove(),n=Math.abs(this.cameraRotation.x)>0||Math.abs(this.cameraRotation.y)>0;if(i&&this._updatePosition(),n){if(this.rotationQuaternion&&this.rotationQuaternion.toEulerAnglesToRef(this.rotation),this.rotation.x+=this.cameraRotation.x*t,this.rotation.y+=this.cameraRotation.y*t,!this.noRotationConstraint){var r=1.570796;this.rotation.x>r&&(this.rotation.x=r),this.rotation.x<-r&&(this.rotation.x=-r)}this.rotationQuaternion&&this.rotation.lengthSquared()&&C.RotationYawPitchRollToRef(this.rotation.y,this.rotation.x,this.rotation.z,this.rotationQuaternion)}i&&(Math.abs(this.cameraDirection.x)<this.speed*m&&(this.cameraDirection.x=0),Math.abs(this.cameraDirection.y)<this.speed*m&&(this.cameraDirection.y=0),Math.abs(this.cameraDirection.z)<this.speed*m&&(this.cameraDirection.z=0),this.cameraDirection.scaleInPlace(this.inertia)),n&&(Math.abs(this.cameraRotation.x)<this.speed*m&&(this.cameraRotation.x=0),Math.abs(this.cameraRotation.y)<this.speed*m&&(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):P.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?vn.Y.rotateByQuaternionToRef(this.rotationQuaternion,this.upVector):(C.FromEulerVectorToRef(this.rotation,this._tmpQuaternion),vn.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.ignoreParentScaling){if(this.parent){var n=this.parent.getWorldMatrix();x.TransformCoordinatesToRef(e,n,this._globalPosition),x.TransformCoordinatesToRef(t,n,this._tmpTargetVector),x.TransformNormalToRef(i,n,this._tmpUpVector),this._markSyncedWithParent()}else this._globalPosition.copyFrom(e),this._tmpTargetVector.copyFrom(t),this._tmpUpVector.copyFrom(i);this.getScene().useRightHandedSystem?P.LookAtRHToRef(this._globalPosition,this._tmpTargetVector,this._tmpUpVector,this._viewMatrix):P.LookAtLHToRef(this._globalPosition,this._tmpTargetVector,this._tmpUpVector,this._viewMatrix)}else this.getScene().useRightHandedSystem?P.LookAtRHToRef(e,t,i,this._viewMatrix):P.LookAtLHToRef(e,t,i,this._viewMatrix),this.parent?(n=this.parent.getWorldMatrix(),this._viewMatrix.invert(),this._viewMatrix.multiplyToRef(n,this._viewMatrix),this._viewMatrix.getTranslationToRef(this._globalPosition),this._viewMatrix.invert(),this._markSyncedWithParent()):this._globalPosition.copyFrom(e)},t.prototype.createRigCamera=function(e,i){if(this.cameraRigMode!==Rr.RIG_MODE_NONE){var n=new t(e,this.position.clone(),this.getScene());return n.isRigCamera=!0,n.rigParent=this,this.cameraRigMode!==Rr.RIG_MODE_VR&&this.cameraRigMode!==Rr.RIG_MODE_WEBVR||(this.rotationQuaternion||(this.rotationQuaternion=new C),n._cameraRigParams={},n.rotationQuaternion=new C),n}return null},t.prototype._updateRigCameras=function(){var t=this._rigCameras[0],i=this._rigCameras[1];switch(this.computeWorldMatrix(),this.cameraRigMode){case Rr.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:case Rr.RIG_MODE_STEREOSCOPIC_OVERUNDER:case Rr.RIG_MODE_STEREOSCOPIC_INTERLACED:var n=this.cameraRigMode===Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?1:-1,r=this.cameraRigMode===Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED?-1:1;this._getRigCamPositionAndTarget(this._cameraRigParams.stereoHalfAngle*n,t),this._getRigCamPositionAndTarget(this._cameraRigParams.stereoHalfAngle*r,i);break;case Rr.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 n=t._TargetFocalPoint.addInPlace(this.position);P.TranslationToRef(-n.x,-n.y,-n.z,t._TargetTransformMatrix),t._TargetTransformMatrix.multiplyToRef(P.RotationAxis(i.upVector,e),t._RigCamTransformMatrix),P.TranslationToRef(n.x,n.y,n.z,t._TargetTransformMatrix),t._RigCamTransformMatrix.multiplyToRef(t._TargetTransformMatrix,t._RigCamTransformMatrix),x.TransformCoordinatesToRef(this.position,t._RigCamTransformMatrix,i.position),i.setTarget(n)},t.prototype.getClassName=function(){return"TargetCamera"},t._RigCamTransformMatrix=new P,t._TargetTransformMatrix=new P,t._TargetFocalPoint=new x,k([De()],t.prototype,"rotation",void 0),k([Ce()],t.prototype,"speed",void 0),k([Ne("lockedTargetId")],t.prototype,"lockedTarget",void 0),t}(Rr),pa=function(e){function t(t,i,n,r){void 0===r&&(r=!0);var o=e.call(this,t,i,n,r)||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){var n;void 0===i&&(i=null),n=t,o._newPosition.copyFrom(n),o._newPosition.subtractToRef(o._oldPosition,o._diffPosition),o._diffPosition.length()>vr.CollisionsEpsilon&&(o.position.addInPlace(o._diffPosition),o.onCollide&&i&&o.onCollide(i))},o.inputs=new aa(o),o.inputs.addKeyboard().addMouse(),o}return U(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:!1,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:!1,configurable:!0}),Object.defineProperty(t.prototype,"keysUpward",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysUpward:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysUpward=e)},enumerable:!1,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:!1,configurable:!0}),Object.defineProperty(t.prototype,"keysDownward",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysDownward:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysDownward=e)},enumerable:!1,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:!1,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:!1,configurable:!0}),Object.defineProperty(t.prototype,"keysRotateLeft",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysRotateLeft:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysRotateLeft=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"keysRotateRight",{get:function(){var e=this.inputs.attached.keyboard;return e?e.keysRotateRight:[]},set:function(e){var t=this.inputs.attached.keyboard;t&&(t.keysRotateRight=e)},enumerable:!1,configurable:!0}),t.prototype.attachControl=function(e,t){t=gi.BackCompatCameraNoPreventDefault(arguments),this.inputs.attachElement(t)},t.prototype.detachControl=function(){this.inputs.detachElement(),this.cameraDirection=new x(0,0,0),this.cameraRotation=new A(0,0)},Object.defineProperty(t.prototype,"collisionMask",{get:function(){return this._collisionMask},set:function(e){this._collisionMask=isNaN(e)?-1:e},enumerable:!1,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);var t=this.getScene().collisionCoordinator;this._collider||(this._collider=t.createCollider()),this._collider._radius=this.ellipsoid,this._collider.collisionMask=this._collisionMask;var i=e;this.applyGravity&&(i=e.add(this.getScene().gravity)),t.getNewPosition(this._oldPosition,i,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"},k([De()],t.prototype,"ellipsoid",void 0),k([De()],t.prototype,"ellipsoidOffset",void 0),k([Ce()],t.prototype,"checkCollisions",void 0),k([Ce()],t.prototype,"applyGravity",void 0),t}(da);Xe.AddNodeConstructor("TouchCamera",(function(e,t){return function(){return new fa(e,x.Zero(),t)}}));var fa=function(e){function t(t,i,n){var r=e.call(this,t,i,n)||this;return r.inputs.addTouch(),r._setupInputs(),r}return U(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:!1,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:!1,configurable:!0}),t.prototype.getClassName=function(){return"TouchCamera"},t.prototype._setupInputs=function(){var e=this.inputs.attached.touch,t=this.inputs.attached.mouse;t?t.touchEnabled=!1:e.allowMouse=!0},t}(pa);Xe.AddNodeConstructor("ArcRotateCamera",(function(e,t){return function(){return new _a(e,0,0,1,x.Zero(),t)}}));var _a=function(e){function t(t,i,n,r,o,a,s){void 0===s&&(s=!0);var l=e.call(this,t,x.Zero(),a,s)||this;return l.inertialAlphaOffset=0,l.inertialBetaOffset=0,l.inertialRadiusOffset=0,l.lowerAlphaLimit=null,l.upperAlphaLimit=null,l.lowerBetaLimit=.01,l.upperBetaLimit=Math.PI-.01,l.lowerRadiusLimit=null,l.upperRadiusLimit=null,l.inertialPanningX=0,l.inertialPanningY=0,l.pinchToPanMaxDistance=20,l.panningDistanceLimit=null,l.panningOriginTarget=x.Zero(),l.panningInertia=.9,l.zoomOnFactor=1,l.targetScreenOffset=A.Zero(),l.allowUpsideDown=!0,l.useInputToRestoreState=!0,l._viewMatrix=new P,l.panningAxis=new x(1,1,0),l._transformedDirection=new x,l.mapPanning=!1,l.onMeshTargetChangedObservable=new h,l.checkCollisions=!1,l.collisionRadius=new x(.5,.5,.5),l._previousPosition=x.Zero(),l._collisionVelocity=x.Zero(),l._newPosition=x.Zero(),l._computationVector=x.Zero(),l._onCollisionPositionChange=function(e,t,i){void 0===i&&(i=null),i?(l.setPosition(t),l.onCollide&&l.onCollide(i)):l._previousPosition.copyFrom(l._position);var n=Math.cos(l.alpha),r=Math.sin(l.alpha),o=Math.cos(l.beta),a=Math.sin(l.beta);0===a&&(a=1e-4);var s=l._getTargetPosition();l._computationVector.copyFromFloats(l.radius*n*a,l.radius*o,l.radius*r*a),s.addToRef(l._computationVector,l._newPosition),l._position.copyFrom(l._newPosition);var c=l.upVector;l.allowUpsideDown&&l.beta<0&&(c=(c=c.clone()).negate()),l._computeViewMatrix(l._position,s,c),l._viewMatrix.addAtIndex(12,l.targetScreenOffset.x),l._viewMatrix.addAtIndex(13,l.targetScreenOffset.y),l._collisionTriggered=!1},l._target=x.Zero(),o&&l.setTarget(o),l.alpha=i,l.beta=n,l.radius=r,l.getViewMatrix(),l.inputs=new Ko(l),l.inputs.addKeyboard().addMouseWheel().addPointers(),l}return U(t,e),Object.defineProperty(t.prototype,"target",{get:function(){return this._target},set:function(e){this.setTarget(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"targetHost",{get:function(){return this._targetHost},set:function(e){e&&this.setTarget(e)},enumerable:!1,configurable:!0}),t.prototype.getTarget=function(){return this.target},Object.defineProperty(t.prototype,"position",{get:function(){return this._position},set:function(e){this.setPosition(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"upVector",{get:function(){return this._upVector},set:function(e){this._upToYMatrix||(this._yToUpMatrix=new P,this._upToYMatrix=new P,this._upVector=x.Zero()),e.normalize(),this._upVector.copyFrom(e),this.setMatUp()},enumerable:!1,configurable:!0}),t.prototype.setMatUp=function(){P.RotationAlignToRef(x.UpReadOnly,this._upVector,this._yToUpMatrix),P.RotationAlignToRef(this._upVector,x.UpReadOnly,this._upToYMatrix)},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:!1,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:!1,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:!1,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:!1,configurable:!0}),Object.defineProperty(t.prototype,"useNaturalPinchZoom",{get:function(){var e=this.inputs.attached.pointers;return!!e&&e.useNaturalPinchZoom},set:function(e){var t=this.inputs.attached.pointers;t&&(t.useNaturalPinchZoom=e)},enumerable:!1,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:!1,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:!1,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:!1,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:!1,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:!1,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:!1,configurable:!0}),Object.defineProperty(t.prototype,"zoomToMouseLocation",{get:function(){var e=this.inputs.attached.mousewheel;return!!e&&e.zoomToMouseLocation},set:function(e){var t=this.inputs.attached.mousewheel;t&&(t.zoomToMouseLocation=e)},enumerable:!1,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:!1,configurable:!0}),Object.defineProperty(t.prototype,"bouncingBehavior",{get:function(){return this._bouncingBehavior},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"useBouncingBehavior",{get:function(){return null!=this._bouncingBehavior},set:function(e){e!==this.useBouncingBehavior&&(e?(this._bouncingBehavior=new co,this.addBehavior(this._bouncingBehavior)):this._bouncingBehavior&&(this.removeBehavior(this._bouncingBehavior),this._bouncingBehavior=null))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"framingBehavior",{get:function(){return this._framingBehavior},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"useFramingBehavior",{get:function(){return null!=this._framingBehavior},set:function(e){e!==this.useFramingBehavior&&(e?(this._framingBehavior=new uo,this.addBehavior(this._framingBehavior)):this._framingBehavior&&(this.removeBehavior(this._framingBehavior),this._framingBehavior=null))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"autoRotationBehavior",{get:function(){return this._autoRotationBehavior},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"useAutoRotationBehavior",{get:function(){return null!=this._autoRotationBehavior},set:function(e){e!==this.useAutoRotationBehavior&&(e?(this._autoRotationBehavior=new lo,this.addBehavior(this._autoRotationBehavior)):this._autoRotationBehavior&&(this.removeBehavior(this._autoRotationBehavior),this._autoRotationBehavior=null))},enumerable:!1,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=A.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.getAbsolutePosition();this._targetBoundingCenter?e.addToRef(this._targetBoundingCenter,this._target):this._target.copyFrom(e)}return this._getLockedTargetPosition()||this._target},t.prototype.storeState=function(){return this._storedAlpha=this.alpha,this._storedBeta=this.beta,this._storedRadius=this.radius,this._storedTarget=this._getTargetPosition().clone(),this._storedTargetScreenOffset=this.targetScreenOffset.clone(),e.prototype.storeState.call(this)},t.prototype._restoreStateValues=function(){return!!e.prototype._restoreStateValues.call(this)&&(this.setTarget(this._storedTarget.clone()),this.alpha=this._storedAlpha,this.beta=this._storedBeta,this.radius=this._storedRadius,this.targetScreenOffset=this._storedTargetScreenOffset.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,n){var r=this;void 0===i&&(i=!0),void 0===n&&(n=2);var o=arguments;t=gi.BackCompatCameraNoPreventDefault(o),this._useCtrlForPanning=i,this._panningMouseButton=n,"boolean"==typeof o[0]&&(o.length>1&&(this._useCtrlForPanning=o[1]),o.length>2&&(this._panningMouseButton=o[2])),this.inputs.attachElement(t),this._reset=function(){r.inertialAlphaOffset=0,r.inertialBetaOffset=0,r.inertialRadiusOffset=0,r.inertialPanningX=0,r.inertialPanningY=0}},t.prototype.detachControl=function(){this.inputs.detachElement(),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)<m&&(this.inertialAlphaOffset=0),Math.abs(this.inertialBetaOffset)<m&&(this.inertialBetaOffset=0),Math.abs(this.inertialRadiusOffset)<this.speed*m&&(this.inertialRadiusOffset=0)}if(0!==this.inertialPanningX||0!==this.inertialPanningY){var i=new x(this.inertialPanningX,this.inertialPanningY,this.inertialPanningY);this._viewMatrix.invertToRef(this._cameraTransformMatrix),i.multiplyInPlace(this.panningAxis),x.TransformNormalToRef(i,this._cameraTransformMatrix,this._transformedDirection),!this.mapPanning&&this.panningAxis.y||(this._transformedDirection.y=0),this._targetHost||(this.panningDistanceLimit?(this._transformedDirection.addInPlace(this._target),x.DistanceSquared(this._transformedDirection,this.panningOriginTarget)<=this.panningDistanceLimit*this.panningDistanceLimit&&this._target.copyFrom(this._transformedDirection)):this._target.addInPlace(this._transformedDirection)),this.inertialPanningX*=this.panningInertia,this.inertialPanningY*=this.panningInertia,Math.abs(this.inertialPanningX)<this.speed*m&&(this.inertialPanningX=0),Math.abs(this.inertialPanningY)<this.speed*m&&(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),0===this._upVector.x&&1===this._upVector.y&&0===this._upVector.z||x.TransformCoordinatesToRef(this._computationVector,this._upToYMatrix,this._computationVector),this.radius=this._computationVector.length(),0===this.radius&&(this.radius=1e-4);var e=this.alpha;0===this._computationVector.x&&0===this._computationVector.z?this.alpha=Math.PI/2: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);var t=Math.round((e-this.alpha)/(2*Math.PI));this.alpha+=2*t*Math.PI,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,n){if(void 0===t&&(t=!1),void 0===i&&(i=!1),void 0===n&&(n=!1),e.getBoundingInfo)this._targetBoundingCenter=t?e.getBoundingInfo().boundingBox.centerWorld.clone():null,e.computeWorldMatrix(),this._targetHost=e,this._target=this._getTargetPosition(),this.onMeshTargetChangedObservable.notifyObservers(this._targetHost);else{var r=e,o=this._getTargetPosition();if(o&&!i&&o.equals(r))return;this._targetHost=null,this._target=r,this._targetBoundingCenter=null,this.onMeshTargetChangedObservable.notifyObservers(null)}n||this.rebuildAnglesAndRadius()},t.prototype._getViewMatrix=function(){var e=Math.cos(this.alpha),t=Math.sin(this.alpha),i=Math.cos(this.beta),n=Math.sin(this.beta);0===n&&(n=1e-4),0===this.radius&&(this.radius=1e-4);var r=this._getTargetPosition();if(this._computationVector.copyFromFloats(this.radius*e*n,this.radius*i,this.radius*t*n),0===this._upVector.x&&1===this._upVector.y&&0===this._upVector.z||x.TransformCoordinatesToRef(this._computationVector,this._yToUpMatrix,this._computationVector),r.addToRef(this._computationVector,this._newPosition),this.getScene().collisionsEnabled&&this.checkCollisions){var o=this.getScene().collisionCoordinator;this._collider||(this._collider=o.createCollider()),this._collider._radius=this.collisionRadius,this._newPosition.subtractToRef(this._position,this._collisionVelocity),this._collisionTriggered=!0,o.getNewPosition(this._position,this._collisionVelocity,this._collider,3,null,this._onCollisionPositionChange,this.uniqueId)}else{this._position.copyFrom(this._newPosition);var a=this.upVector;this.allowUpsideDown&&n<0&&(a=a.negate()),this._computeViewMatrix(this._position,r,a),this._viewMatrix.addAtIndex(12,this.targetScreenOffset.x),this._viewMatrix.addAtIndex(13,this.targetScreenOffset.y)}return this._currentTarget=r,this._viewMatrix},t.prototype.zoomOn=function(e,t){void 0===t&&(t=!1),e=e||this.getScene().meshes;var i=Vr.MinMax(e),n=x.Distance(i.min,i.max);this.radius=n*this.zoomOnFactor,this.focusOn({min:i.min,max:i.max,distance:n},t)},t.prototype.focusOn=function(e,t){var i,n;if(void 0===t&&(t=!1),void 0===e.min){var r=e||this.getScene().meshes;i=Vr.MinMax(r),n=x.Distance(i.min,i.max)}else i=e,n=e.distance;this._target=Vr.Center(i),t||(this.maxZ=2*n)},t.prototype.createRigCamera=function(e,i){var n=0;switch(this.cameraRigMode){case Rr.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case Rr.RIG_MODE_STEREOSCOPIC_OVERUNDER:case Rr.RIG_MODE_STEREOSCOPIC_INTERLACED:case Rr.RIG_MODE_VR:n=this._cameraRigParams.stereoHalfAngle*(0===i?1:-1);break;case Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED:n=this._cameraRigParams.stereoHalfAngle*(0===i?-1:1)}var r=new t(e,this.alpha+n,this.beta,this.radius,this._target,this.getScene());return r._cameraRigParams={},r.isRigCamera=!0,r.rigParent=this,r.upVector=this.upVector,r},t.prototype._updateRigCameras=function(){var t=this._rigCameras[0],i=this._rigCameras[1];switch(t.beta=i.beta=this.beta,this.cameraRigMode){case Rr.RIG_MODE_STEREOSCOPIC_ANAGLYPH:case Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:case Rr.RIG_MODE_STEREOSCOPIC_OVERUNDER:case Rr.RIG_MODE_STEREOSCOPIC_INTERLACED:case Rr.RIG_MODE_VR:t.alpha=this.alpha-this._cameraRigParams.stereoHalfAngle,i.alpha=this.alpha+this._cameraRigParams.stereoHalfAngle;break;case Rr.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"},k([Ce()],t.prototype,"alpha",void 0),k([Ce()],t.prototype,"beta",void 0),k([Ce()],t.prototype,"radius",void 0),k([De("target")],t.prototype,"_target",void 0),k([Ne("targetHost")],t.prototype,"_targetHost",void 0),k([Ce()],t.prototype,"inertialAlphaOffset",void 0),k([Ce()],t.prototype,"inertialBetaOffset",void 0),k([Ce()],t.prototype,"inertialRadiusOffset",void 0),k([Ce()],t.prototype,"lowerAlphaLimit",void 0),k([Ce()],t.prototype,"upperAlphaLimit",void 0),k([Ce()],t.prototype,"lowerBetaLimit",void 0),k([Ce()],t.prototype,"upperBetaLimit",void 0),k([Ce()],t.prototype,"lowerRadiusLimit",void 0),k([Ce()],t.prototype,"upperRadiusLimit",void 0),k([Ce()],t.prototype,"inertialPanningX",void 0),k([Ce()],t.prototype,"inertialPanningY",void 0),k([Ce()],t.prototype,"pinchToPanMaxDistance",void 0),k([Ce()],t.prototype,"panningDistanceLimit",void 0),k([De()],t.prototype,"panningOriginTarget",void 0),k([Ce()],t.prototype,"panningInertia",void 0),k([Ce()],t.prototype,"zoomToMouseLocation",null),k([Ce()],t.prototype,"zoomOnFactor",void 0),k([Oe()],t.prototype,"targetScreenOffset",void 0),k([Ce()],t.prototype,"allowUpsideDown",void 0),k([Ce()],t.prototype,"useInputToRestoreState",void 0),t}(da);Xe.AddNodeConstructor("DeviceOrientationCamera",(function(e,t){return function(){return new ma(e,x.Zero(),t)}}));var ma=function(e){function t(t,i,n){var r=e.call(this,t,i,n)||this;return r._tmpDragQuaternion=new C,r._disablePointerInputWhenUsingDeviceOrientation=!0,r._dragFactor=0,r._quaternionCache=new C,r.inputs.addDeviceOrientation(),r.inputs._deviceOrientationInput&&r.inputs._deviceOrientationInput._onDeviceOrientationChangedObservable.addOnce((function(){r._disablePointerInputWhenUsingDeviceOrientation&&r.inputs._mouseInput&&(r.inputs._mouseInput._allowCameraRotation=!1,r.inputs._mouseInput.onPointerMovedObservable.add((function(e){0!=r._dragFactor&&(r._initialQuaternion||(r._initialQuaternion=new C),C.FromEulerAnglesToRef(0,e.offsetX*r._dragFactor,0,r._tmpDragQuaternion),r._initialQuaternion.multiplyToRef(r._tmpDragQuaternion,r._initialQuaternion))})))})),r}return U(t,e),Object.defineProperty(t.prototype,"disablePointerInputWhenUsingDeviceOrientation",{get:function(){return this._disablePointerInputWhenUsingDeviceOrientation},set:function(e){this._disablePointerInputWhenUsingDeviceOrientation=e},enumerable:!1,configurable:!0}),t.prototype.enableHorizontalDragging=function(e){void 0===e&&(e=1/300),this._dragFactor=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=vn.Y),this.rotationQuaternion&&(this._initialQuaternion||(this._initialQuaternion=new C),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}(pa),ga=function(e){function t(t){return e.call(this,t)||this}return U(t,e),t.prototype.addKeyboard=function(){return this.add(new qo),this},t.prototype.addMouse=function(){return this.add(new Zo),this},t}(ko),va=function(e){function t(t,i,n,r){void 0===r&&(r=!0);var o=e.call(this,t,i,n,r)||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){var n;void 0===i&&(i=null),n=t,o._newPosition.copyFrom(n),o._newPosition.subtractToRef(o._oldPosition,o._diffPosition),o._diffPosition.length()>vr.CollisionsEpsilon&&(o.position.addInPlace(o._diffPosition),o.onCollide&&i&&o.onCollide(i))},o.inputs=new ga(o),o.inputs.addKeyboard().addMouse(),o}return U(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:!1,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:!1,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:!1,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:!1,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:!1,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:!1,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:!1,configurable:!0}),t.prototype.attachControl=function(e,t){t=gi.BackCompatCameraNoPreventDefault(arguments),this.inputs.attachElement(t)},t.prototype.detachControl=function(){this.inputs.detachElement(),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:!1,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);var t=this.getScene().collisionCoordinator;this._collider||(this._collider=t.createCollider()),this._collider._radius=this.ellipsoid,this._collider.collisionMask=this._collisionMask;var i=e;this.applyGravity&&(i=e.add(this.getScene().gravity)),t.getNewPosition(this._oldPosition,i,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"},k([De()],t.prototype,"ellipsoid",void 0),k([De()],t.prototype,"ellipsoidOffset",void 0),k([Ce()],t.prototype,"checkCollisions",void 0),k([Ce()],t.prototype,"applyGravity",void 0),t}(da),ya=function(e){function t(t){return e.call(this,t)||this}return U(t,e),t.prototype.addKeyboard=function(){return this.add(new Jo),this},t.prototype.addMouseWheel=function(){return this.add(new $o),this},t.prototype.addPointers=function(){return this.add(new ea),this},t.prototype.addVRDeviceOrientation=function(){return console.warn("DeviceOrientation support not yet implemented for FollowCamera."),this},t}(ko);Xe.AddNodeConstructor("FollowCamera",(function(e,t){return function(){return new Ta(e,x.Zero(),t)}})),Xe.AddNodeConstructor("ArcFollowCamera",(function(e,t){return function(){return new Ea(e,0,0,1,null,t)}}));var ba,Ta=function(e){function t(t,i,n,r){void 0===r&&(r=null);var o=e.call(this,t,i,n)||this;return o.radius=12,o.lowerRadiusLimit=null,o.upperRadiusLimit=null,o.rotationOffset=0,o.lowerRotationOffsetLimit=null,o.upperRotationOffsetLimit=null,o.heightOffset=4,o.lowerHeightOffsetLimit=null,o.upperHeightOffsetLimit=null,o.cameraAcceleration=.05,o.maxCameraSpeed=20,o.lockedTarget=r,o.inputs=new ya(o),o.inputs.addKeyboard().addMouseWheel().addPointers(),o}return U(t,e),t.prototype._follow=function(e){if(e){var t=I.Matrix[0];e.absoluteRotationQuaternion.toRotationMatrix(t);var i=Math.atan2(t.m[8],t.m[10]),n=gi.ToRadians(this.rotationOffset)+i,r=e.getAbsolutePosition(),o=r.x+Math.sin(n)*this.radius,a=r.z+Math.cos(n)*this.radius,s=o-this.position.x,l=r.y+this.heightOffset-this.position.y,c=a-this.position.z,u=s*this.cameraAcceleration*2,h=l*this.cameraAcceleration,d=c*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(r)}},t.prototype.attachControl=function(e,t){t=gi.BackCompatCameraNoPreventDefault(arguments),this.inputs.attachElement(t),this._reset=function(){}},t.prototype.detachControl=function(){this.inputs.detachElement(),this._reset&&this._reset()},t.prototype._checkInputs=function(){this.inputs.checkInputs(),this._checkLimits(),e.prototype._checkInputs.call(this),this.lockedTarget&&this._follow(this.lockedTarget)},t.prototype._checkLimits=function(){null!==this.lowerRadiusLimit&&this.radius<this.lowerRadiusLimit&&(this.radius=this.lowerRadiusLimit),null!==this.upperRadiusLimit&&this.radius>this.upperRadiusLimit&&(this.radius=this.upperRadiusLimit),null!==this.lowerHeightOffsetLimit&&this.heightOffset<this.lowerHeightOffsetLimit&&(this.heightOffset=this.lowerHeightOffsetLimit),null!==this.upperHeightOffsetLimit&&this.heightOffset>this.upperHeightOffsetLimit&&(this.heightOffset=this.upperHeightOffsetLimit),null!==this.lowerRotationOffsetLimit&&this.rotationOffset<this.lowerRotationOffsetLimit&&(this.rotationOffset=this.lowerRotationOffsetLimit),null!==this.upperRotationOffsetLimit&&this.rotationOffset>this.upperRotationOffsetLimit&&(this.rotationOffset=this.upperRotationOffsetLimit)},t.prototype.getClassName=function(){return"FollowCamera"},k([Ce()],t.prototype,"radius",void 0),k([Ce()],t.prototype,"lowerRadiusLimit",void 0),k([Ce()],t.prototype,"upperRadiusLimit",void 0),k([Ce()],t.prototype,"rotationOffset",void 0),k([Ce()],t.prototype,"lowerRotationOffsetLimit",void 0),k([Ce()],t.prototype,"upperRotationOffsetLimit",void 0),k([Ce()],t.prototype,"heightOffset",void 0),k([Ce()],t.prototype,"lowerHeightOffsetLimit",void 0),k([Ce()],t.prototype,"upperHeightOffsetLimit",void 0),k([Ce()],t.prototype,"cameraAcceleration",void 0),k([Ce()],t.prototype,"maxCameraSpeed",void 0),k([Ne("lockedTargetId")],t.prototype,"lockedTarget",void 0),t}(da),Ea=function(e){function t(t,i,n,r,o,a){var s=e.call(this,t,x.Zero(),a)||this;return s.alpha=i,s.beta=n,s.radius=r,s._cartesianCoordinates=x.Zero(),s.setMeshTarget(o),s}return U(t,e),t.prototype.setMeshTarget=function(e){this._meshTarget=e,this._follow()},t.prototype._follow=function(){if(this._meshTarget){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._meshTarget.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}(da);!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"}(ba||(ba={}));var Sa,Aa,xa=function(){function e(){}return e.InitiateController=function(e){for(var t=0,i=this._ControllerFactories;t<i.length;t++){var n=i[t];if(n.canCreate(e))return n.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}(),Ra=function(e){function t(t){var i=e.call(this,t.id,t.index,t)||this;return i.isXR=!1,i._deviceRoomPosition=x.Zero(),i._deviceRoomRotationQuaternion=new C,i.devicePosition=x.Zero(),i.deviceRotationQuaternion=new C,i.deviceScaleFactor=1,i._trackPosition=!0,i._maxRotationDistFromHeadset=Math.PI/5,i._draggedRoomRotation=0,i._leftHandSystemQuaternion=new C,i._deviceToWorld=P.Identity(),i._pointingPoseNode=null,i._workingMatrix=P.Identity(),i._meshAttachedObservable=new h,i.type=zo.POSE_ENABLED,i.controllerType=ba.GENERIC,i.position=x.Zero(),i.rotationQuaternion=new C,i._calculatedPosition=x.Zero(),i._calculatedRotation=new C,C.RotationYawPitchRollToRef(Math.PI,0,0,i._leftHandSystemQuaternion),i}return U(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(){if(!this.isXR){var e=this.browserGamepad.pose;if(this.updateFromDevice(e),!this._trackPosition&&E.LastCreatedScene&&E.LastCreatedScene.activeCamera&&E.LastCreatedScene.activeCamera.devicePosition){var t=E.LastCreatedScene.activeCamera;if(t._computeDevicePosition(),this._deviceToWorld.setTranslation(t.devicePosition),t.deviceRotationQuaternion){t._deviceRoomRotationQuaternion.toEulerAnglesToRef(I.Vector3[0]);var i=Math.atan2(Math.sin(I.Vector3[0].y-this._draggedRoomRotation),Math.cos(I.Vector3[0].y-this._draggedRoomRotation));if(Math.abs(i)>this._maxRotationDistFromHeadset){var n=i-(i<0?-this._maxRotationDistFromHeadset:this._maxRotationDistFromHeadset);this._draggedRoomRotation+=n;var r=Math.sin(-n),o=Math.cos(-n);this._calculatedPosition.x=this._calculatedPosition.x*o-this._calculatedPosition.z*r,this._calculatedPosition.z=this._calculatedPosition.x*r+this._calculatedPosition.z*o}}}x.TransformCoordinatesToRef(this._calculatedPosition,this._deviceToWorld,this.devicePosition),this._deviceToWorld.getRotationMatrixToRef(this._workingMatrix),C.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(!this.isXR&&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&&4===t.orientation.length&&(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 C),!this.isXR&&(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:!1,configurable:!0}),t.prototype.getForwardRay=function(e){if(void 0===e&&(e=100),!this.mesh)return new _o(x.Zero(),new x(0,0,1),e);var t=this._pointingPoseNode?this._pointingPoseNode.getWorldMatrix():this.mesh.getWorldMatrix(),i=t.getTranslation(),n=new x(0,0,-1),r=x.TransformNormal(n,t),o=x.Normalize(r);return new _o(i,o,e)},t.POINTING_POSE="POINTING_POSE",t}(zo);!function(e){e[e.A=0]="A",e[e.B=1]="B",e[e.X=2]="X",e[e.Y=3]="Y",e[e.LB=4]="LB",e[e.RB=5]="RB",e[e.Back=8]="Back",e[e.Start=9]="Start",e[e.LeftStick=10]="LeftStick",e[e.RightStick=11]="RightStick"}(Sa||(Sa={})),function(e){e[e.Up=12]="Up",e[e.Down=13]="Down",e[e.Left=14]="Left",e[e.Right=15]="Right"}(Aa||(Aa={}));var Ca,Pa,Ma=function(e){function t(t,i,n,r){void 0===r&&(r=!1);var o=e.call(this,t,i,n,0,1,2,3)||this;return o._leftTrigger=0,o._rightTrigger=0,o.onButtonDownObservable=new h,o.onButtonUpObservable=new h,o.onPadDownObservable=new h,o.onPadUpObservable=new h,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=zo.XBOX,o._isXboxOnePad=r,o}return U(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:!1,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:!1,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,Sa.A)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonB",{get:function(){return this._buttonB},set:function(e){this._buttonB=this._setButtonValue(e,this._buttonB,Sa.B)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonX",{get:function(){return this._buttonX},set:function(e){this._buttonX=this._setButtonValue(e,this._buttonX,Sa.X)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonY",{get:function(){return this._buttonY},set:function(e){this._buttonY=this._setButtonValue(e,this._buttonY,Sa.Y)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonStart",{get:function(){return this._buttonStart},set:function(e){this._buttonStart=this._setButtonValue(e,this._buttonStart,Sa.Start)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonBack",{get:function(){return this._buttonBack},set:function(e){this._buttonBack=this._setButtonValue(e,this._buttonBack,Sa.Back)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonLB",{get:function(){return this._buttonLB},set:function(e){this._buttonLB=this._setButtonValue(e,this._buttonLB,Sa.LB)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonRB",{get:function(){return this._buttonRB},set:function(e){this._buttonRB=this._setButtonValue(e,this._buttonRB,Sa.RB)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonLeftStick",{get:function(){return this._buttonLeftStick},set:function(e){this._buttonLeftStick=this._setButtonValue(e,this._buttonLeftStick,Sa.LeftStick)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonRightStick",{get:function(){return this._buttonRightStick},set:function(e){this._buttonRightStick=this._setButtonValue(e,this._buttonRightStick,Sa.RightStick)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"dPadUp",{get:function(){return this._dPadUp},set:function(e){this._dPadUp=this._setDPadValue(e,this._dPadUp,Aa.Up)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"dPadDown",{get:function(){return this._dPadDown},set:function(e){this._dPadDown=this._setDPadValue(e,this._dPadDown,Aa.Down)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"dPadLeft",{get:function(){return this._dPadLeft},set:function(e){this._dPadLeft=this._setDPadValue(e,this._dPadLeft,Aa.Left)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"dPadRight",{get:function(){return this._dPadRight},set:function(e){this._dPadRight=this._setDPadValue(e,this._dPadRight,Aa.Right)},enumerable:!1,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.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}(zo);!function(e){e[e.Cross=0]="Cross",e[e.Circle=1]="Circle",e[e.Square=2]="Square",e[e.Triangle=3]="Triangle",e[e.L1=4]="L1",e[e.R1=5]="R1",e[e.Share=8]="Share",e[e.Options=9]="Options",e[e.LeftStick=10]="LeftStick",e[e.RightStick=11]="RightStick"}(Ca||(Ca={})),function(e){e[e.Up=12]="Up",e[e.Down=13]="Down",e[e.Left=14]="Left",e[e.Right=15]="Right"}(Pa||(Pa={}));var Ia=function(e){function t(t,i,n){var r=e.call(this,t.replace("STANDARD GAMEPAD","SONY PLAYSTATION DUALSHOCK"),i,n,0,1,2,3)||this;return r._leftTrigger=0,r._rightTrigger=0,r.onButtonDownObservable=new h,r.onButtonUpObservable=new h,r.onPadDownObservable=new h,r.onPadUpObservable=new h,r._buttonCross=0,r._buttonCircle=0,r._buttonSquare=0,r._buttonTriangle=0,r._buttonShare=0,r._buttonOptions=0,r._buttonL1=0,r._buttonR1=0,r._buttonLeftStick=0,r._buttonRightStick=0,r._dPadUp=0,r._dPadDown=0,r._dPadLeft=0,r._dPadRight=0,r.type=zo.DUALSHOCK,r}return U(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:!1,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:!1,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,"buttonCross",{get:function(){return this._buttonCross},set:function(e){this._buttonCross=this._setButtonValue(e,this._buttonCross,Ca.Cross)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonCircle",{get:function(){return this._buttonCircle},set:function(e){this._buttonCircle=this._setButtonValue(e,this._buttonCircle,Ca.Circle)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonSquare",{get:function(){return this._buttonSquare},set:function(e){this._buttonSquare=this._setButtonValue(e,this._buttonSquare,Ca.Square)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonTriangle",{get:function(){return this._buttonTriangle},set:function(e){this._buttonTriangle=this._setButtonValue(e,this._buttonTriangle,Ca.Triangle)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonOptions",{get:function(){return this._buttonOptions},set:function(e){this._buttonOptions=this._setButtonValue(e,this._buttonOptions,Ca.Options)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonShare",{get:function(){return this._buttonShare},set:function(e){this._buttonShare=this._setButtonValue(e,this._buttonShare,Ca.Share)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonL1",{get:function(){return this._buttonL1},set:function(e){this._buttonL1=this._setButtonValue(e,this._buttonL1,Ca.L1)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonR1",{get:function(){return this._buttonR1},set:function(e){this._buttonR1=this._setButtonValue(e,this._buttonR1,Ca.R1)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonLeftStick",{get:function(){return this._buttonLeftStick},set:function(e){this._buttonLeftStick=this._setButtonValue(e,this._buttonLeftStick,Ca.LeftStick)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buttonRightStick",{get:function(){return this._buttonRightStick},set:function(e){this._buttonRightStick=this._setButtonValue(e,this._buttonRightStick,Ca.RightStick)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"dPadUp",{get:function(){return this._dPadUp},set:function(e){this._dPadUp=this._setDPadValue(e,this._dPadUp,Pa.Up)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"dPadDown",{get:function(){return this._dPadDown},set:function(e){this._dPadDown=this._setDPadValue(e,this._dPadDown,Pa.Down)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"dPadLeft",{get:function(){return this._dPadLeft},set:function(e){this._dPadLeft=this._setDPadValue(e,this._dPadLeft,Pa.Left)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"dPadRight",{get:function(){return this._dPadRight},set:function(e){this._dPadRight=this._setDPadValue(e,this._dPadRight,Pa.Right)},enumerable:!1,configurable:!0}),t.prototype.update=function(){e.prototype.update.call(this),this.buttonCross=this.browserGamepad.buttons[0].value,this.buttonCircle=this.browserGamepad.buttons[1].value,this.buttonSquare=this.browserGamepad.buttons[2].value,this.buttonTriangle=this.browserGamepad.buttons[3].value,this.buttonL1=this.browserGamepad.buttons[4].value,this.buttonR1=this.browserGamepad.buttons[5].value,this.leftTrigger=this.browserGamepad.buttons[6].value,this.rightTrigger=this.browserGamepad.buttons[7].value,this.buttonShare=this.browserGamepad.buttons[8].value,this.buttonOptions=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}(zo),Oa=function(){function e(e){var t=this;if(this._scene=e,this._babylonGamepads=[],this._oneGamepadConnected=!1,this._isMonitoring=!1,this.onGamepadDisconnectedObservable=new h,nt()?(this._gamepadEventSupported="GamepadEvent"in window,this._gamepadSupport=navigator&&(navigator.getGamepads||navigator.webkitGetGamepads||navigator.msGetGamepads||navigator.webkitGamepads)):this._gamepadEventSupported=!1,this.onGamepadConnectedObservable=new h((function(e){for(var i in t._babylonGamepads){var n=t._babylonGamepads[i];n&&n._isConnected&&t.onGamepadConnectedObservable.notifyObserver(e,n)}})),this._onGamepadConnectedEvent=function(e){var i,n=e.gamepad;n.index in t._babylonGamepads&&t._babylonGamepads[n.index].isConnected||(t._babylonGamepads[n.index]?((i=t._babylonGamepads[n.index]).browserGamepad=n,i._isConnected=!0):i=t._addNewGamepad(n),t.onGamepadConnectedObservable.notifyObservers(i),t._startMonitoringGamepads())},this._onGamepadDisconnectedEvent=function(e){var i=e.gamepad;for(var n in t._babylonGamepads)if(t._babylonGamepads[n].index===i.index){var r=t._babylonGamepads[n];r._isConnected=!1,t.onGamepadDisconnectedObservable.notifyObservers(r),r.dispose&&r.dispose();break}},this._gamepadSupport)if(this._updateGamepadObjects(),this._babylonGamepads.length&&this._startMonitoringGamepads(),this._gamepadEventSupported){var i=this._scene?this._scene.getEngine().getHostWindow():window;i&&(i.addEventListener("gamepadconnected",this._onGamepadConnectedEvent,!1),i.addEventListener("gamepaddisconnected",this._onGamepadDisconnectedEvent,!1))}else this._startMonitoringGamepads()}return Object.defineProperty(e.prototype,"gamepads",{get:function(){return this._babylonGamepads},enumerable:!1,configurable:!0}),e.prototype.getGamepadByType=function(e){void 0===e&&(e=zo.XBOX);for(var t=0,i=this._babylonGamepads;t<i.length;t++){var n=i[t];if(n&&n.type===e)return n}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("054c")&&-1===e.id.search("0ce6"),n=-1!==e.id.search("Xbox One");return t=n||-1!==e.id.search("Xbox 360")||-1!==e.id.search("xinput")||-1!==e.id.search("045e")&&-1===e.id.search("Surface Dock")?new Ma(e.id,e.index,e,n):i?new Ia(e.id,e.index,e):e.pose?xa.InitiateController(e):new Wo(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];if(i&&i.isConnected)try{i.update()}catch(e){-1===this._loggedErrors.indexOf(i.index)&&(gi.Warn("Error updating gamepad ".concat(i.id)),this._loggedErrors.push(i.index))}}this._isMonitoring&&!this._scene&&vr.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 n=this._addNewGamepad(i);this.onGamepadConnectedObservable.notifyObservers(n)}}},e}();Object.defineProperty(mn.prototype,"gamepadManager",{get:function(){if(!this._gamepadManager){this._gamepadManager=new Oa(this);var e=this._getComponent(Wi.NAME_GAMEPAD);e||(e=new Da(this),this._addComponent(e))}return this._gamepadManager},enumerable:!0,configurable:!0}),aa.prototype.addGamepad=function(){return this.add(new ca),this},Ko.prototype.addGamepad=function(){return this.add(new Ho),this};var Da=function(){function e(e){this.name=Wi.NAME_GAMEPAD,this.scene=e}return e.prototype.register=function(){this.scene._beforeCameraUpdateStage.registerStep(Wi.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}();Xe.AddNodeConstructor("FreeCamera",(function(e,t){return function(){return new Na(e,x.Zero(),t)}}));var Na=function(e){function t(t,i,n){var r=e.call(this,t,i,n)||this;return r.inputs.addGamepad(),r}return U(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:!1,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:!1,configurable:!0}),t.prototype.getClassName=function(){return"UniversalCamera"},t}(fa);Rr._CreateDefaultParsedCamera=function(e,t){return new Na(e,x.Zero(),t)},Xe.AddNodeConstructor("GamepadCamera",(function(e,t){return function(){return new La(e,x.Zero(),t)}}));var La=function(e){function t(t,i,n){return e.call(this,t,i,n)||this}return U(t,e),t.prototype.getClassName=function(){return"GamepadCamera"},t}(Na);Pt.ShadersStore.postprocessVertexShader="attribute vec2 position;\nuniform vec2 scale;\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nvUV=(position*madd+madd)*scale;\ngl_Position=vec4(position,0.0,1.0);\n#define CUSTOM_VERTEX_MAIN_END\n}";var Fa=function(){function e(e,t,i,n){this._textures=null,this._attachments=null,this._generateStencilBuffer=!1,this._generateDepthBuffer=!1,this._depthStencilTextureWithStencil=!1,this._isMulti=e,this._isCube=t,this._size=i,this._engine=n,this._depthStencilTexture=null}return Object.defineProperty(e.prototype,"depthStencilTexture",{get:function(){return this._depthStencilTexture},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"depthStencilTextureWithStencil",{get:function(){return this._depthStencilTextureWithStencil},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isCube",{get:function(){return this._isCube},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isMulti",{get:function(){return this._isMulti},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"is2DArray",{get:function(){return this.layers>0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"size",{get:function(){return this.width},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"width",{get:function(){return this._size.width||this._size},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"height",{get:function(){return this._size.height||this._size},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"layers",{get:function(){return this._size.layers||0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"texture",{get:function(){var e,t;return null!==(t=null===(e=this._textures)||void 0===e?void 0:e[0])&&void 0!==t?t:null},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"textures",{get:function(){return this._textures},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"samples",{get:function(){var e,t;return null!==(t=null===(e=this.texture)||void 0===e?void 0:e.samples)&&void 0!==t?t:1},enumerable:!1,configurable:!0}),e.prototype.setSamples=function(e,t,i){return void 0===t&&(t=!0),void 0===i&&(i=!1),this.samples!==e||i?this._isMulti?this._engine.updateMultipleRenderTargetTextureSampleCount(this,e,t):this._engine.updateRenderTargetTextureSampleCount(this,e):e},e.prototype.setTextures=function(e){Array.isArray(e)?this._textures=e:this._textures=e?[e]:null},e.prototype.setTexture=function(e,t,i){void 0===t&&(t=0),void 0===i&&(i=!0),this._textures||(this._textures=[]),this._textures[t]&&i&&this._textures[t].dispose(),this._textures[t]=e},e.prototype.createDepthStencilTexture=function(e,t,i,n,r){var o;return void 0===e&&(e=0),void 0===t&&(t=!0),void 0===i&&(i=!1),void 0===n&&(n=1),void 0===r&&(r=a.TEXTUREFORMAT_DEPTH32_FLOAT),null===(o=this._depthStencilTexture)||void 0===o||o.dispose(),this._depthStencilTextureWithStencil=i,this._depthStencilTexture=this._engine.createDepthStencilTexture(this._size,{bilinearFiltering:t,comparisonFunction:e,generateStencil:i,isCube:this._isCube,samples:n,depthTextureFormat:r},this),this._depthStencilTexture},e.prototype._shareDepth=function(e){this._depthStencilTexture&&(e._depthStencilTexture&&e._depthStencilTexture.dispose(),e._depthStencilTexture=this._depthStencilTexture,this._depthStencilTexture.incrementReferences())},e.prototype._swapAndDie=function(e){this.texture&&this.texture._swapAndDie(e),this._textures=null,this.dispose(!0)},e.prototype._cloneRenderTargetWrapper=function(){var e,t,i,n,r,o,a=null;if(this._isMulti){var s=this.textures;if(s&&s.length>0){var l=!1,c=s.length,u=s[s.length-1]._source;u!==At.Depth&&u!==At.DepthStencil||(l=!0,c--);for(var h=[],d=[],p=0;p<c;++p){var f=s[p];h.push(f.samplingMode),d.push(f.type)}var _={samplingModes:h,generateMipMaps:s[0].generateMipMaps,generateDepthBuffer:this._generateDepthBuffer,generateStencilBuffer:this._generateStencilBuffer,generateDepthTexture:l,types:d,textureCount:c},m={width:this.width,height:this.height};a=this._engine.createMultipleRenderTarget(m,_)}}else{var g={};g.generateDepthBuffer=this._generateDepthBuffer,g.generateMipMaps=null!==(t=null===(e=this.texture)||void 0===e?void 0:e.generateMipMaps)&&void 0!==t&&t,g.generateStencilBuffer=this._generateStencilBuffer,g.samplingMode=null===(i=this.texture)||void 0===i?void 0:i.samplingMode,g.type=null===(n=this.texture)||void 0===n?void 0:n.type,g.format=null===(r=this.texture)||void 0===r?void 0:r.format,this.isCube?a=this._engine.createRenderTargetCubeTexture(this.width,g):(m={width:this.width,height:this.height,layers:this.is2DArray?null===(o=this.texture)||void 0===o?void 0:o.depth:void 0},a=this._engine.createRenderTargetTexture(m,g)),a.texture.isReady=!0}return a},e.prototype._swapRenderTargetWrapper=function(e){if(this._textures&&e._textures)for(var t=0;t<this._textures.length;++t)this._textures[t]._swapAndDie(e._textures[t],!1),e._textures[t].isReady=!0;this._depthStencilTexture&&e._depthStencilTexture&&(this._depthStencilTexture._swapAndDie(e._depthStencilTexture),e._depthStencilTexture.isReady=!0),this._textures=null,this._depthStencilTexture=null},e.prototype._rebuild=function(){var e=this._cloneRenderTargetWrapper();if(e){if(this._depthStencilTexture){var t=this._depthStencilTexture.samplingMode,i=t===a.TEXTURE_BILINEAR_SAMPLINGMODE||t===a.TEXTURE_TRILINEAR_SAMPLINGMODE||t===a.TEXTURE_LINEAR_LINEAR_MIPNEAREST;e.createDepthStencilTexture(this._depthStencilTexture._comparisonFunction,i,this._depthStencilTextureWithStencil,this._depthStencilTexture.samples)}this.samples>1&&e.setSamples(this.samples),e._swapRenderTargetWrapper(this),e.dispose()}},e.prototype.releaseTextures=function(){var e,t;if(this._textures)for(var i=0;null!==(t=i<(null===(e=this._textures)||void 0===e?void 0:e.length))&&void 0!==t&&t;++i)this._textures[i].dispose();this._textures=null},e.prototype.dispose=function(e){var t;void 0===e&&(e=!1),e||(null===(t=this._depthStencilTexture)||void 0===t||t.dispose(),this._depthStencilTexture=null,this.releaseTextures()),this._engine._releaseRenderTargetWrapper(this)},e}(),wa=function(e){function t(t,i,n,r,o){var a=e.call(this,t,i,n,r)||this;return a._framebuffer=null,a._depthStencilBuffer=null,a._MSAAFramebuffer=null,a._colorTextureArray=null,a._depthStencilTextureArray=null,a._context=o,a}return U(t,e),t.prototype._cloneRenderTargetWrapper=function(){var t=null;return this._colorTextureArray&&this._depthStencilTextureArray?(t=this._engine.createMultiviewRenderTargetTexture(this.width,this.height)).texture.isReady=!0:t=e.prototype._cloneRenderTargetWrapper.call(this),t},t.prototype._swapRenderTargetWrapper=function(t){e.prototype._swapRenderTargetWrapper.call(this,t),t._framebuffer=this._framebuffer,t._depthStencilBuffer=this._depthStencilBuffer,t._MSAAFramebuffer=this._MSAAFramebuffer,t._colorTextureArray=this._colorTextureArray,t._depthStencilTextureArray=this._depthStencilTextureArray,this._framebuffer=this._depthStencilBuffer=this._MSAAFramebuffer=this._colorTextureArray=this._depthStencilTextureArray=null},t.prototype._shareDepth=function(t){e.prototype._shareDepth.call(this,t);var i=this._context,n=this._depthStencilBuffer,r=t._framebuffer;t._depthStencilBuffer&&i.deleteRenderbuffer(t._depthStencilBuffer),t._depthStencilBuffer=this._depthStencilBuffer,this._engine._bindUnboundFramebuffer(r),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.DEPTH_ATTACHMENT,i.RENDERBUFFER,n),this._engine._bindUnboundFramebuffer(null)},t.prototype._bindTextureRenderTarget=function(e,t,i,n){if(void 0===t&&(t=0),void 0===i&&(i=-1),void 0===n&&(n=0),e._hardwareTexture){var r=this._context,o=this._framebuffer,a=this._engine._currentFramebuffer;this._engine._bindUnboundFramebuffer(o);var s=r[this._engine.webGLVersion>1?"COLOR_ATTACHMENT"+t:"COLOR_ATTACHMENT"+t+"_WEBGL"],l=-1!==i?r.TEXTURE_CUBE_MAP_POSITIVE_X+i:r.TEXTURE_2D;r.framebufferTexture2D(r.FRAMEBUFFER,s,l,e._hardwareTexture.underlyingResource,n),this._engine._bindUnboundFramebuffer(a)}},t.prototype.setTexture=function(t,i,n){void 0===i&&(i=0),void 0===n&&(n=!0),e.prototype.setTexture.call(this,t,i,n),this._bindTextureRenderTarget(t,i)},t.prototype.dispose=function(t){void 0===t&&(t=!1);var i=this._context;t||(this._colorTextureArray&&(this._context.deleteTexture(this._colorTextureArray),this._colorTextureArray=null),this._depthStencilTextureArray&&(this._context.deleteTexture(this._depthStencilTextureArray),this._depthStencilTextureArray=null)),this._framebuffer&&(i.deleteFramebuffer(this._framebuffer),this._framebuffer=null),this._depthStencilBuffer&&(i.deleteRenderbuffer(this._depthStencilBuffer),this._depthStencilBuffer=null),this._MSAAFramebuffer&&(i.deleteFramebuffer(this._MSAAFramebuffer),this._MSAAFramebuffer=null),e.prototype.dispose.call(this,t)},t}(Fa);Ht.prototype._createHardwareRenderTargetWrapper=function(e,t,i){var n=new wa(e,t,i,this,this._gl);return this._renderTargetWrapperCache.push(n),n},Ht.prototype.createRenderTargetTexture=function(e,t){var i=this._createHardwareRenderTargetWrapper(!1,!1,e),n={};void 0!==t&&"object"==typeof t?(n.generateDepthBuffer=!!t.generateDepthBuffer,n.generateStencilBuffer=!!t.generateStencilBuffer):(n.generateDepthBuffer=!0,n.generateStencilBuffer=!1);var r=this._createInternalTexture(e,t,!0,At.RenderTarget),o=e.width||e,a=e.height||e,s=this._currentFramebuffer,l=this._gl,c=l.createFramebuffer();return this._bindUnboundFramebuffer(c),i._depthStencilBuffer=this._setupFramebufferDepthAttachments(!!n.generateStencilBuffer,n.generateDepthBuffer,o,a),r.is2DArray||l.framebufferTexture2D(l.FRAMEBUFFER,l.COLOR_ATTACHMENT0,l.TEXTURE_2D,r._hardwareTexture.underlyingResource,0),this._bindUnboundFramebuffer(s),i._framebuffer=c,i._generateDepthBuffer=n.generateDepthBuffer,i._generateStencilBuffer=!!n.generateStencilBuffer,i.setTextures(r),i},Ht.prototype.createDepthStencilTexture=function(e,t,i){if(t.isCube){var n=e.width||e;return this._createDepthStencilCubeTexture(n,t,i)}return this._createDepthStencilTexture(e,t,i)},Ht.prototype._createDepthStencilTexture=function(e,t,i){var n=this._gl,r=e.layers||0,o=0!==r?n.TEXTURE_2D_ARRAY:n.TEXTURE_2D,s=new Lt(this,At.DepthStencil);if(!this._caps.depthTextureExtension)return K.Error("Depth texture is not supported by your browser or hardware."),s;var l=V({bilinearFiltering:!1,comparisonFunction:0,generateStencil:!1},t);this._bindTextureDirectly(o,s,!0),this._setupDepthStencilTexture(s,e,l.generateStencil,0!==l.comparisonFunction&&l.bilinearFiltering,l.comparisonFunction),s.format=l.generateStencil?a.TEXTUREFORMAT_DEPTH24_STENCIL8:a.TEXTUREFORMAT_DEPTH24,i._depthStencilTexture=s,i._depthStencilTextureWithStencil=l.generateStencil;var c=l.generateStencil?n.UNSIGNED_INT_24_8:n.UNSIGNED_INT,u=l.generateStencil?n.DEPTH_STENCIL:n.DEPTH_COMPONENT,h=u;return this.webGLVersion>1&&(h=l.generateStencil?n.DEPTH24_STENCIL8:n.DEPTH_COMPONENT24),s.is2DArray?n.texImage3D(o,0,h,s.width,s.height,r,0,u,c,null):n.texImage2D(o,0,h,s.width,s.height,0,u,c,null),this._bindTextureDirectly(o,null),this._internalTexturesCache.push(s),s},Ht.prototype.updateRenderTargetTextureSampleCount=function(e,t){if(this.webGLVersion<2||!e||!e.texture)return 1;if(e.samples===t)return t;var i=this._gl;t=Math.min(t,this.getCaps().maxMSAASamples),e._depthStencilBuffer&&(i.deleteRenderbuffer(e._depthStencilBuffer),e._depthStencilBuffer=null),e._MSAAFramebuffer&&(i.deleteFramebuffer(e._MSAAFramebuffer),e._MSAAFramebuffer=null);var n=e.texture._hardwareTexture;if(n._MSAARenderBuffer&&(i.deleteRenderbuffer(n._MSAARenderBuffer),n._MSAARenderBuffer=null),t>1&&i.renderbufferStorageMultisample){var r=i.createFramebuffer();if(!r)throw new Error("Unable to create multi sampled framebuffer");e._MSAAFramebuffer=r,this._bindUnboundFramebuffer(e._MSAAFramebuffer);var o=this._createRenderBuffer(e.texture.width,e.texture.height,t,-1,this._getRGBAMultiSampleBufferFormat(e.texture.type),i.COLOR_ATTACHMENT0,!1);if(!o)throw new Error("Unable to create multi sampled framebuffer");n._MSAARenderBuffer=o}else this._bindUnboundFramebuffer(e._framebuffer);return e.texture.samples=t,e._depthStencilBuffer=this._setupFramebufferDepthAttachments(e._generateStencilBuffer,e._generateDepthBuffer,e.texture.width,e.texture.height,t),this._bindUnboundFramebuffer(null),t};var Ba=function(){function e(e,t,i,n,r,o,s,l,c,u,d,p,f,_,m){void 0===s&&(s=a.TEXTURE_NEAREST_SAMPLINGMODE),void 0===u&&(u=null),void 0===d&&(d=a.TEXTURETYPE_UNSIGNED_INT),void 0===p&&(p="postprocess"),void 0===_&&(_=!1),void 0===m&&(m=a.TEXTUREFORMAT_RGBA),this._parentContainer=null,this.width=-1,this.height=-1,this.nodeMaterialSource=null,this._outputTexture=null,this.autoClear=!0,this.alphaMode=a.ALPHA_DISABLE,this.animations=new Array,this.enablePixelPerfectMode=!1,this.forceFullscreenViewport=!0,this.scaleMode=a.SCALEMODE_FLOOR,this.alwaysForcePOT=!1,this._samples=1,this.adaptScaleToCurrentViewport=!1,this._reusable=!1,this._renderId=0,this.externalTextureSamplerBinding=!1,this._textures=new bi(2),this._textureCache=[],this._currentRenderTextureInd=0,this._scaleRatio=new A(1,1),this._texelSize=A.Zero(),this.onActivateObservable=new h,this.onSizeChangedObservable=new h,this.onApplyObservable=new h,this.onBeforeRenderObservable=new h,this.onAfterRenderObservable=new h,this.name=e,null!=o?(this._camera=o,this._scene=o.getScene(),o.attachPostProcess(this),this._engine=this._scene.getEngine(),this._scene.postProcesses.push(this),this.uniqueId=this._scene.getUniqueId()):l&&(this._engine=l,this._engine.postProcesses.push(this)),this._options=r,this.renderTargetSamplingMode=s||a.TEXTURE_NEAREST_SAMPLINGMODE,this._reusable=c||!1,this._textureType=d,this._textureFormat=m,this._samplers=n||[],this._samplers.push("textureSampler"),this._fragmentUrl=t,this._vertexUrl=p,this._parameters=i||[],this._parameters.push("scale"),this._indexParameters=f,this._drawWrapper=new Gt(this._engine),_||this.updateEffect(u)}return Object.defineProperty(e.prototype,"samples",{get:function(){return this._samples},set:function(e){var t=this;this._samples=Math.min(e,this._engine.getCaps().maxMSAASamples),this._textures.forEach((function(e){e.samples!==t._samples&&t._engine.updateRenderTargetTextureSampleCount(e,t._samples)}))},enumerable:!1,configurable:!0}),e.prototype.getEffectName=function(){return this._fragmentUrl},Object.defineProperty(e.prototype,"onActivate",{set:function(e){this._onActivateObserver&&this.onActivateObservable.remove(this._onActivateObserver),e&&(this._onActivateObserver=this.onActivateObservable.add(e))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onSizeChanged",{set:function(e){this._onSizeChangedObserver&&this.onSizeChangedObservable.remove(this._onSizeChangedObserver),this._onSizeChangedObserver=this.onSizeChangedObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onApply",{set:function(e){this._onApplyObserver&&this.onApplyObservable.remove(this._onApplyObserver),this._onApplyObserver=this.onApplyObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onBeforeRender",{set:function(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onAfterRender",{set:function(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),this._onAfterRenderObserver=this.onAfterRenderObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"inputTexture",{get:function(){return this._textures.data[this._currentRenderTextureInd]},set:function(e){this._forcedOutputTexture=e},enumerable:!1,configurable:!0}),e.prototype.restoreDefaultInputTexture=function(){this._forcedOutputTexture&&(this._forcedOutputTexture=null,this.markTextureDirty())},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:!1,configurable:!0}),e.prototype.getClassName=function(){return"PostProcess"},e.prototype.getEngine=function(){return this._engine},e.prototype.getEffect=function(){return this._drawWrapper.effect},e.prototype.shareOutputWith=function(e){return this._disposeTextures(),this._shareOutputWithPostProcess=e,this},e.prototype.useOwnOutput=function(){0==this._textures.length&&(this._textures=new bi(2)),this._shareOutputWithPostProcess=null},e.prototype.updateEffect=function(e,t,i,n,r,o,a,s){void 0===e&&(e=null),void 0===t&&(t=null),void 0===i&&(i=null),this._postProcessDefines=e,this._drawWrapper.effect=this._engine.createEffect({vertex:null!=a?a:this._vertexUrl,fragment:null!=s?s:this._fragmentUrl},["position"],t||this._parameters,i||this._samplers,null!==e?e:"",void 0,r,o,n||this._indexParameters)},e.prototype.isReusable=function(){return this._reusable},e.prototype.markTextureDirty=function(){this.width=-1},e.prototype._createRenderTargetTexture=function(e,t,i){void 0===i&&(i=0);for(var n=0;n<this._textureCache.length;n++)if(this._textureCache[n].texture.width===e.width&&this._textureCache[n].texture.height===e.height&&this._textureCache[n].postProcessChannel===i&&this._textureCache[n].texture._generateDepthBuffer===t.generateDepthBuffer)return this._textureCache[n].texture;var r=this._engine.createRenderTargetTexture(e,t);return this._textureCache.push({texture:r,postProcessChannel:i,lastUsedRenderId:-1}),r},e.prototype._flushTextureCache=function(){for(var e=this._renderId,t=this._textureCache.length-1;t>=0;t--)if(e-this._textureCache[t].lastUsedRenderId>100){for(var i=!1,n=0;n<this._textures.length;n++)if(this._textures.data[n]===this._textureCache[t].texture){i=!0;break}i||(this._textureCache[t].texture.dispose(),this._textureCache.splice(t,1))}},e.prototype._resize=function(e,t,i,n,r){this._textures.length>0&&this._textures.reset(),this.width=e,this.height=t;for(var o=null,a=0;a<i._postProcesses.length;a++)if(null!==i._postProcesses[a]){o=i._postProcesses[a];break}var s={width:this.width,height:this.height},l={generateMipMaps:n,generateDepthBuffer:r||o===this,generateStencilBuffer:(r||o===this)&&this._engine.isStencilEnable,samplingMode:this.renderTargetSamplingMode,type:this._textureType,format:this._textureFormat};this._textures.push(this._createRenderTargetTexture(s,l,0)),this._reusable&&this._textures.push(this._createRenderTargetTexture(s,l,1)),this._texelSize.copyFromFloats(1/this.width,1/this.height),this.onSizeChangedObservable.notifyObservers(this)},e.prototype.activate=function(e,t,i){var n,r,o=this;void 0===t&&(t=null);var s=(e=e||this._camera).getScene(),l=s.getEngine(),c=l.getCaps().maxTextureSize,u=(t?t.width:this._engine.getRenderWidth(!0))*this._options|0,h=(t?t.height:this._engine.getRenderHeight(!0))*this._options|0,d=e.parent;!d||d.leftCamera!=e&&d.rightCamera!=e||(u/=2);var p,f=this._options.width||u,_=this._options.height||h,m=this.renderTargetSamplingMode!==a.TEXTURE_NEAREST_LINEAR&&this.renderTargetSamplingMode!==a.TEXTURE_NEAREST_NEAREST&&this.renderTargetSamplingMode!==a.TEXTURE_LINEAR_LINEAR;if(!this._shareOutputWithPostProcess&&!this._forcedOutputTexture){if(this.adaptScaleToCurrentViewport){var g=l.currentViewport;g&&(f*=g.width,_*=g.height)}(m||this.alwaysForcePOT)&&(this._options.width||(f=l.needPOTTextures?vr.GetExponentOfTwo(f,c,this.scaleMode):f),this._options.height||(_=l.needPOTTextures?vr.GetExponentOfTwo(_,c,this.scaleMode):_)),this.width===f&&this.height===_||this._resize(f,_,e,m,i),this._textures.forEach((function(e){e.samples!==o.samples&&o._engine.updateRenderTargetTextureSampleCount(e,o.samples)})),this._flushTextureCache(),this._renderId++}if(this._shareOutputWithPostProcess)p=this._shareOutputWithPostProcess.inputTexture;else if(this._forcedOutputTexture)p=this._forcedOutputTexture,this.width=this._forcedOutputTexture.width,this.height=this._forcedOutputTexture.height;else{p=this.inputTexture;for(var v=void 0,y=0;y<this._textureCache.length;y++)if(this._textureCache[y].texture===p){v=this._textureCache[y];break}v&&(v.lastUsedRenderId=this._renderId)}return this.enablePixelPerfectMode?(this._scaleRatio.copyFromFloats(u/f,h/_),this._engine.bindFramebuffer(p,0,u,h,this.forceFullscreenViewport)):(this._scaleRatio.copyFromFloats(1,1),this._engine.bindFramebuffer(p,0,void 0,void 0,this.forceFullscreenViewport)),null===(r=(n=this._engine)._debugInsertMarker)||void 0===r||r.call(n,"post process ".concat(this.name," input")),this.onActivateObservable.notifyObservers(e),this.autoClear&&this.alphaMode===a.ALPHA_DISABLE&&this._engine.clear(this.clearColor?this.clearColor:s.clearColor,s._allowPostProcessClearColor,!0,!0),this._reusable&&(this._currentRenderTextureInd=(this._currentRenderTextureInd+1)%2),p},Object.defineProperty(e.prototype,"isSupported",{get:function(){return this._drawWrapper.effect.isSupported},enumerable:!1,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:!1,configurable:!0}),e.prototype.isReady=function(){var e,t;return null!==(t=null===(e=this._drawWrapper.effect)||void 0===e?void 0:e.isReady())&&void 0!==t&&t},e.prototype.apply=function(){var e,t;return(null===(e=this._drawWrapper.effect)||void 0===e?void 0:e.isReady())?(this._engine.enableEffect(this._drawWrapper),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),t=this._shareOutputWithPostProcess?this._shareOutputWithPostProcess.inputTexture:this._forcedOutputTexture?this._forcedOutputTexture:this.inputTexture,this.externalTextureSamplerBinding||this._drawWrapper.effect._bindTexture("textureSampler",null==t?void 0:t.texture),this._drawWrapper.effect.setVector2("scale",this._scaleRatio),this.onApplyObservable.notifyObservers(this._drawWrapper.effect),this._drawWrapper.effect):null},e.prototype._disposeTextures=function(){this._shareOutputWithPostProcess||this._forcedOutputTexture?this._disposeTextureCache():(this._disposeTextureCache(),this._textures.dispose())},e.prototype._disposeTextureCache=function(){for(var e=this._textureCache.length-1;e>=0;e--)this._textureCache[e].texture.dispose();this._textureCache.length=0},e.prototype.setPrePassRenderer=function(e){return!!this._prePassEffectConfiguration&&(this._prePassEffectConfiguration=e.addEffectConfiguration(this._prePassEffectConfiguration),this._prePassEffectConfiguration.enabled=!0,!0)},e.prototype.dispose=function(e){var t;if(e=e||this._camera,this._disposeTextures(),this._scene&&-1!==(t=this._scene.postProcesses.indexOf(this))&&this._scene.postProcesses.splice(t,1),this._parentContainer){var i=this._parentContainer.postProcesses.indexOf(this);i>-1&&this._parentContainer.postProcesses.splice(i,1),this._parentContainer=null}if(-1!==(t=this._engine.postProcesses.indexOf(this))&&this._engine.postProcesses.splice(t,1),e){if(e.detachPostProcess(this),0===(t=e._postProcesses.indexOf(this))&&e._postProcesses.length>0){var n=this._camera._getFirstPostProcess();n&&n.markTextureDirty()}this.onActivateObservable.clear(),this.onAfterRenderObservable.clear(),this.onApplyObservable.clear(),this.onBeforeRenderObservable.clear(),this.onSizeChangedObservable.clear()}},e.prototype.serialize=function(){var e=Ge.Serialize(this),t=this.getCamera()||this._scene&&this._scene.activeCamera;return e.customType="BABYLON."+this.getClassName(),e.cameraId=t?t.id:null,e.reusable=this._reusable,e.textureType=this._textureType,e.fragmentUrl=this._fragmentUrl,e.parameters=this._parameters,e.samplers=this._samplers,e.options=this._options,e.defines=this._postProcessDefines,e.textureFormat=this._textureFormat,e.vertexUrl=this._vertexUrl,e.indexParameters=this._indexParameters,e},e.prototype.clone=function(){var t=this.serialize();t._engine=this._engine,t.cameraId=null;var i=e.Parse(t,this._scene,"");return i?(i.onActivateObservable=this.onActivateObservable.clone(),i.onSizeChangedObservable=this.onSizeChangedObservable.clone(),i.onApplyObservable=this.onApplyObservable.clone(),i.onBeforeRenderObservable=this.onBeforeRenderObservable.clone(),i.onAfterRenderObservable=this.onAfterRenderObservable.clone(),i._prePassEffectConfiguration=this._prePassEffectConfiguration,i):null},e.Parse=function(e,t,i){var n=b(e.customType);if(!n||!n._Parse)return null;var r=t?t.getCameraById(e.cameraId):null;return n._Parse(e,r,t,i)},e._Parse=function(t,i,n,r){return Ge.Parse((function(){return new e(t.name,t.fragmentUrl,t.parameters,t.samplers,t.options,i,t.renderTargetSamplingMode,t._engine,t.reusable,t.defines,t.textureType,t.vertexUrl,t.indexParameters,!1,t.textureFormat)}),t,n,r)},k([Ce()],e.prototype,"uniqueId",void 0),k([Ce()],e.prototype,"name",void 0),k([Ce()],e.prototype,"width",void 0),k([Ce()],e.prototype,"height",void 0),k([Ce()],e.prototype,"renderTargetSamplingMode",void 0),k([Fe()],e.prototype,"clearColor",void 0),k([Ce()],e.prototype,"autoClear",void 0),k([Ce()],e.prototype,"alphaMode",void 0),k([Ce()],e.prototype,"alphaConstants",void 0),k([Ce()],e.prototype,"enablePixelPerfectMode",void 0),k([Ce()],e.prototype,"forceFullscreenViewport",void 0),k([Ce()],e.prototype,"scaleMode",void 0),k([Ce()],e.prototype,"alwaysForcePOT",void 0),k([Ce("samples")],e.prototype,"_samples",void 0),k([Ce()],e.prototype,"adaptScaleToCurrentViewport",void 0),e}();y("BABYLON.PostProcess",Ba);Pt.ShadersStore.passPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) \n{\ngl_FragColor=texture2D(textureSampler,vUV);\n}";Pt.ShadersStore.passCubePixelShader="varying vec2 vUV;\nuniform samplerCube textureSampler;\n#define CUSTOM_FRAGMENT_DEFINITIONS\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}";var Ua=function(e){function t(t,i,n,r,o,s,l,c){return void 0===n&&(n=null),void 0===l&&(l=a.TEXTURETYPE_UNSIGNED_INT),void 0===c&&(c=!1),e.call(this,t,"pass",null,null,i,n,r,o,s,void 0,l,void 0,null,c)||this}return U(t,e),t.prototype.getClassName=function(){return"PassPostProcess"},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,e.options,i,e.renderTargetSamplingMode,e._engine,e.reusable)}),e,n,r)},t}(Ba);y("BABYLON.PassPostProcess",Ua);var Va=function(e){function t(t,i,n,r,o,s,l,c){void 0===n&&(n=null),void 0===l&&(l=a.TEXTURETYPE_UNSIGNED_INT),void 0===c&&(c=!1);var u=e.call(this,t,"passCube",null,null,i,n,r,o,s,"#define POSITIVEX",l,void 0,null,c)||this;return u._face=0,u}return U(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:!1,configurable:!0}),t.prototype.getClassName=function(){return"PassCubePostProcess"},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,e.options,i,e.renderTargetSamplingMode,e._engine,e.reusable)}),e,n,r)},t}(Ba);vr._RescalePostProcessFactory=function(e){return new Ua("rescale",1,null,a.TEXTURE_BILINEAR_SAMPLINGMODE,e,!1,a.TEXTURETYPE_UNSIGNED_INT)};Pt.ShadersStore.anaglyphPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D leftSampler;\n#define CUSTOM_FRAGMENT_DEFINITIONS\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}";var ka=function(e){function t(t,i,n,r,o,a){var s=e.call(this,t,"anaglyph",null,["leftSampler"],i,n[1],r,o,a)||this;return s._passedProcess=n[0]._rigPostProcess,s.onApplyObservable.add((function(e){e.setTextureFromPostProcess("leftSampler",s._passedProcess)})),s}return U(t,e),t.prototype.getClassName=function(){return"AnaglyphPostProcess"},t}(Ba);function Ga(e){e._rigCameras[0]._rigPostProcess=new Ua(e.name+"_passthru",1,e._rigCameras[0]),e._rigCameras[1]._rigPostProcess=new ka(e.name+"_anaglyph",1,e._rigCameras)}y("BABYLON.AnaglyphPostProcess",ka),Xe.AddNodeConstructor("AnaglyphArcRotateCamera",(function(e,t,i){return function(){return new za(e,0,0,1,x.Zero(),i.interaxial_distance,t)}}));var za=function(e){function t(t,i,n,r,o,a,s){var l=e.call(this,t,i,n,r,o,s)||this;return l._setRigMode=Ga.bind(null,l),l.interaxialDistance=a,l.setCameraRigMode(Rr.RIG_MODE_STEREOSCOPIC_ANAGLYPH,{interaxialDistance:a}),l}return U(t,e),t.prototype.getClassName=function(){return"AnaglyphArcRotateCamera"},t}(_a);Xe.AddNodeConstructor("AnaglyphFreeCamera",(function(e,t,i){return function(){return new Wa(e,x.Zero(),i.interaxial_distance,t)}}));var Wa=function(e){function t(t,i,n,r){var o=e.call(this,t,i,r)||this;return o._setRigMode=Ga.bind(null,o),o.interaxialDistance=n,o.setCameraRigMode(Rr.RIG_MODE_STEREOSCOPIC_ANAGLYPH,{interaxialDistance:n}),o}return U(t,e),t.prototype.getClassName=function(){return"AnaglyphFreeCamera"},t}(pa);Xe.AddNodeConstructor("AnaglyphGamepadCamera",(function(e,t,i){return function(){return new Ha(e,x.Zero(),i.interaxial_distance,t)}}));var Ha=function(e){function t(t,i,n,r){var o=e.call(this,t,i,r)||this;return o._setRigMode=Ga.bind(null,o),o.interaxialDistance=n,o.setCameraRigMode(Rr.RIG_MODE_STEREOSCOPIC_ANAGLYPH,{interaxialDistance:n}),o}return U(t,e),t.prototype.getClassName=function(){return"AnaglyphGamepadCamera"},t}(La);Xe.AddNodeConstructor("AnaglyphUniversalCamera",(function(e,t,i){return function(){return new Xa(e,x.Zero(),i.interaxial_distance,t)}}));var Xa=function(e){function t(t,i,n,r){var o=e.call(this,t,i,r)||this;return o._setRigMode=Ga.bind(null,o),o.interaxialDistance=n,o.setCameraRigMode(Rr.RIG_MODE_STEREOSCOPIC_ANAGLYPH,{interaxialDistance:n}),o}return U(t,e),t.prototype.getClassName=function(){return"AnaglyphUniversalCamera"},t}(Na);Pt.ShadersStore.stereoscopicInterlacePixelShader="const vec3 TWO=vec3(2.0,2.0,2.0);\nvarying vec2 vUV;\nuniform sampler2D camASampler;\nuniform sampler2D textureSampler;\nuniform vec2 stepSize;\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void)\n{\nbool useCamA;\nbool useCamB;\nvec2 texCoord1;\nvec2 texCoord2;\nvec3 frag1;\nvec3 frag2;\n#ifdef IS_STEREOSCOPIC_HORIZ\nuseCamB=vUV.x>0.5;\nuseCamA=!useCamB;\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\n#ifdef IS_STEREOSCOPIC_INTERLACED\nfloat rowNum=floor(vUV.y/stepSize.y);\nuseCamA=mod(rowNum,2.0)==1.0;\nuseCamB=mod(rowNum,2.0)==0.0;\ntexCoord1=vec2(vUV.x,vUV.y);\ntexCoord2=vec2(vUV.x,vUV.y);\n#else\nuseCamB=vUV.y>0.5;\nuseCamA=!useCamB;\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#endif\nif (useCamB){\nfrag1=texture2D(textureSampler,texCoord1).rgb;\nfrag2=texture2D(textureSampler,texCoord2).rgb;\n}else if (useCamA){\nfrag1=texture2D(camASampler ,texCoord1).rgb;\nfrag2=texture2D(camASampler ,texCoord2).rgb;\n}else {\ndiscard;\n}\ngl_FragColor=vec4((frag1+frag2)/TWO,1.0);\n}\n";var ja=function(e){function t(t,i,n,r,o,a,s){var l=e.call(this,t,"stereoscopicInterlace",["stepSize"],["camASampler"],1,i[1],o,a,s,r?"#define IS_STEREOSCOPIC_INTERLACED 1":n?"#define IS_STEREOSCOPIC_HORIZ 1":void 0)||this;return l._passedProcess=i[0]._rigPostProcess,l._stepSize=new A(1/l.width,1/l.height),l.onSizeChangedObservable.add((function(){l._stepSize=new A(1/l.width,1/l.height)})),l.onApplyObservable.add((function(e){e.setTextureFromPostProcess("camASampler",l._passedProcess),e.setFloat2("stepSize",l._stepSize.x,l._stepSize.y)})),l}return U(t,e),t.prototype.getClassName=function(){return"StereoscopicInterlacePostProcessI"},t}(Ba),Ya=function(e){function t(t,i,n,r,o,a){var s=e.call(this,t,"stereoscopicInterlace",["stepSize"],["camASampler"],1,i[1],r,o,a,n?"#define IS_STEREOSCOPIC_HORIZ 1":void 0)||this;return s._passedProcess=i[0]._rigPostProcess,s._stepSize=new A(1/s.width,1/s.height),s.onSizeChangedObservable.add((function(){s._stepSize=new A(1/s.width,1/s.height)})),s.onApplyObservable.add((function(e){e.setTextureFromPostProcess("camASampler",s._passedProcess),e.setFloat2("stepSize",s._stepSize.x,s._stepSize.y)})),s}return U(t,e),t.prototype.getClassName=function(){return"StereoscopicInterlacePostProcess"},t}(Ba);function Ka(e){var t=e.cameraRigMode===Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL||e.cameraRigMode===Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED,i=e.cameraRigMode===Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_CROSSEYED;e.cameraRigMode===Rr.RIG_MODE_STEREOSCOPIC_INTERLACED?(e._rigCameras[0]._rigPostProcess=new Ua(e.name+"_passthru",1,e._rigCameras[0]),e._rigCameras[1]._rigPostProcess=new ja(e.name+"_stereoInterlace",e._rigCameras,!1,!0)):(e._rigCameras[i?1:0].viewport=new xr(0,0,t?.5:1,t?1:.5),e._rigCameras[i?0:1].viewport=new xr(t?.5:0,t?0:.5,t?.5:1,t?1:.5))}Xe.AddNodeConstructor("StereoscopicArcRotateCamera",(function(e,t,i){return function(){return new Qa(e,0,0,1,x.Zero(),i.interaxial_distance,i.isStereoscopicSideBySide,t)}}));var Qa=function(e){function t(t,i,n,r,o,a,s,l){var c=e.call(this,t,i,n,r,o,l)||this;return c._setRigMode=Ka.bind(null,c),c.interaxialDistance=a,c.isStereoscopicSideBySide=s,c.setCameraRigMode(s?Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:Rr.RIG_MODE_STEREOSCOPIC_OVERUNDER,{interaxialDistance:a}),c}return U(t,e),t.prototype.getClassName=function(){return"StereoscopicArcRotateCamera"},t}(_a);Xe.AddNodeConstructor("StereoscopicFreeCamera",(function(e,t,i){return function(){return new qa(e,x.Zero(),i.interaxial_distance,i.isStereoscopicSideBySide,t)}}));var qa=function(e){function t(t,i,n,r,o){var a=e.call(this,t,i,o)||this;return a._setRigMode=Ka.bind(null,a),a.interaxialDistance=n,a.isStereoscopicSideBySide=r,a.setCameraRigMode(r?Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:Rr.RIG_MODE_STEREOSCOPIC_OVERUNDER,{interaxialDistance:n}),a}return U(t,e),t.prototype.getClassName=function(){return"StereoscopicFreeCamera"},t}(pa);Xe.AddNodeConstructor("StereoscopicGamepadCamera",(function(e,t,i){return function(){return new Za(e,x.Zero(),i.interaxial_distance,i.isStereoscopicSideBySide,t)}}));var Za=function(e){function t(t,i,n,r,o){var a=e.call(this,t,i,o)||this;return a._setRigMode=Ka.bind(null,a),a.interaxialDistance=n,a.isStereoscopicSideBySide=r,a.setCameraRigMode(r?Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:Rr.RIG_MODE_STEREOSCOPIC_OVERUNDER,{interaxialDistance:n}),a}return U(t,e),t.prototype.getClassName=function(){return"StereoscopicGamepadCamera"},t}(La);Xe.AddNodeConstructor("StereoscopicFreeCamera",(function(e,t,i){return function(){return new Ja(e,x.Zero(),i.interaxial_distance,i.isStereoscopicSideBySide,t)}}));var Ja=function(e){function t(t,i,n,r,o){var a=e.call(this,t,i,o)||this;return a._setRigMode=Ka.bind(null,a),a.interaxialDistance=n,a.isStereoscopicSideBySide=r,a.setCameraRigMode(r?Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL:Rr.RIG_MODE_STEREOSCOPIC_OVERUNDER,{interaxialDistance:n}),a}return U(t,e),t.prototype.getClassName=function(){return"StereoscopicUniversalCamera"},t}(Na),$a=function(e){function t(t,i,n,r,o){void 0===r&&(r=1),void 0===o&&(o=.065);var a=e.call(this,t,i,n)||this;return a._distanceBetweenEyes=o,a._distanceToProjectionPlane=r,a.setCameraRigMode(Rr.RIG_MODE_STEREOSCOPIC_SIDEBYSIDE_PARALLEL,{stereoHalfAngle:0}),a._cameraRigParams.stereoHalfAngle=0,a._cameraRigParams.interaxialDistance=o,a}return U(t,e),Object.defineProperty(t.prototype,"distanceBetweenEyes",{get:function(){return this._distanceBetweenEyes},set:function(e){this._distanceBetweenEyes=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"distanceToProjectionPlane",{get:function(){return this._distanceToProjectionPlane},set:function(e){this._distanceToProjectionPlane=e},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"StereoscopicUniversalCamera"},t.prototype.createRigCamera=function(e){var t=new da(e,x.Zero(),this.getScene()),i=new yr("tm_"+e,this.getScene());return t.parent=i,i.setPivotMatrix(P.Identity(),!1),t.isRigCamera=!0,t.rigParent=this,t},t.prototype._updateRigCameras=function(){for(var e=0;e<this._rigCameras.length;e++){var t=this._rigCameras[e];t.minZ=this.minZ,t.maxZ=this.maxZ,t.fov=this.fov,t.upVector.copyFrom(this.upVector),t.rotationQuaternion?t.rotationQuaternion.copyFrom(this.rotationQuaternion):t.rotation.copyFrom(this.rotation),this._updateCamera(this._rigCameras[e],e)}},t.prototype._updateCamera=function(e,t){var i=this.distanceBetweenEyes/2,n=i/this.distanceToProjectionPlane;e.position.copyFrom(this.position),e.position.addInPlaceFromFloats(0===t?-i:i,0,-this._distanceToProjectionPlane);var r=e.parent,o=r.getPivotMatrix();o.setTranslationFromFloats(0===t?i:-i,0,0),o.setRowFromFloats(2,0===t?n:-n,0,1,0),r.setPivotMatrix(o,!1)},t.prototype._setRigMode=function(){this._rigCameras[0].viewport=new xr(0,0,.5,1),this._rigCameras[1].viewport=new xr(.5,0,.5,1);for(var e=0;e<this._rigCameras.length;e++)this._updateCamera(this._rigCameras[e],e)},t}(Na);Xe.AddNodeConstructor("VirtualJoysticksCamera",(function(e,t){return function(){return new es(e,x.Zero(),t)}}));var es=function(e){function t(t,i,n){var r=e.call(this,t,i,n)||this;return r.inputs.addVirtualJoystick(),r}return U(t,e),t.prototype.getClassName=function(){return"VirtualJoysticksCamera"},t}(pa),ts=function(){function e(){this.compensateDistortion=!0,this.multiviewEnabled=!1}return Object.defineProperty(e.prototype,"aspectRatio",{get:function(){return this.hResolution/(2*this.vResolution)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"aspectRatioFov",{get:function(){return 2*Math.atan(this.postProcessScaleFactor*this.vScreenSize/(2*this.eyeToScreenDistance))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"leftHMatrix",{get:function(){var e=4*(this.hScreenSize/4-this.lensSeparationDistance/2)/this.hScreenSize;return P.Translation(e,0,0)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"rightHMatrix",{get:function(){var e=4*(this.hScreenSize/4-this.lensSeparationDistance/2)/this.hScreenSize;return P.Translation(-e,0,0)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"leftPreViewMatrix",{get:function(){return P.Translation(.5*this.interpupillaryDistance,0,0)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"rightPreViewMatrix",{get:function(){return P.Translation(-.5*this.interpupillaryDistance,0,0)},enumerable:!1,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}();Pt.ShadersStore.vrDistortionCorrectionPixelShader="varying 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}\n#define CUSTOM_FRAGMENT_DEFINITIONS\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}";var is=function(e){function t(t,i,n,r){var o=e.call(this,t,"vrDistortionCorrection",["LensCenter","Scale","ScaleIn","HmdWarpParam"],null,r.postProcessScaleFactor,i,io.BILINEAR_SAMPLINGMODE)||this;return o._isRightEye=n,o._distortionFactors=r.distortionK,o._postProcessScaleFactor=r.postProcessScaleFactor,o._lensCenterOffset=r.lensCenterOffset,o.adaptScaleToCurrentViewport=!0,o.onSizeChangedObservable.add((function(){o._scaleIn=new A(2,2/o.aspectRatio),o._scaleFactor=new A(1/o._postProcessScaleFactor*.5,1/o._postProcessScaleFactor*.5*o.aspectRatio),o._lensCenter=new A(o._isRightEye?.5-.5*o._lensCenterOffset:.5+.5*o._lensCenterOffset,.5)})),o.onApplyObservable.add((function(e){e.setFloat2("LensCenter",o._lensCenter.x,o._lensCenter.y),e.setFloat2("Scale",o._scaleFactor.x,o._scaleFactor.y),e.setFloat2("ScaleIn",o._scaleIn.x,o._scaleIn.y),e.setFloat4("HmdWarpParam",o._distortionFactors[0],o._distortionFactors[1],o._distortionFactors[2],o._distortionFactors[3])})),o}return U(t,e),t.prototype.getClassName=function(){return"VRDistortionCorrectionPostProcess"},t}(Ba);Pt.ShadersStore.vrMultiviewToSingleviewPixelShader="precision mediump sampler2DArray;\nvarying vec2 vUV;\nuniform sampler2DArray multiviewSampler;\nuniform int imageIndex;\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void)\n{\ngl_FragColor=texture2D(multiviewSampler,vec3(vUV,imageIndex));\n}",Ht.prototype.createRenderTargetCubeTexture=function(e,t){var i=this._createHardwareRenderTargetWrapper(!1,!0,e),n=V({generateMipMaps:!0,generateDepthBuffer:!0,generateStencilBuffer:!1,type:a.TEXTURETYPE_UNSIGNED_INT,samplingMode:a.TEXTURE_TRILINEAR_SAMPLINGMODE,format:a.TEXTUREFORMAT_RGBA},t);n.generateStencilBuffer=n.generateDepthBuffer&&n.generateStencilBuffer,(n.type!==a.TEXTURETYPE_FLOAT||this._caps.textureFloatLinearFiltering)&&(n.type!==a.TEXTURETYPE_HALF_FLOAT||this._caps.textureHalfFloatLinearFiltering)||(n.samplingMode=a.TEXTURE_NEAREST_SAMPLINGMODE);var r=this._gl,o=new Lt(this,At.RenderTarget);this._bindTextureDirectly(r.TEXTURE_CUBE_MAP,o,!0);var s=this._getSamplingParameters(n.samplingMode,n.generateMipMaps);n.type!==a.TEXTURETYPE_FLOAT||this._caps.textureFloat||(n.type=a.TEXTURETYPE_UNSIGNED_INT,K.Warn("Float textures are not supported. Cube render target forced to TEXTURETYPE_UNESIGNED_BYTE type")),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_MAG_FILTER,s.mag),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_MIN_FILTER,s.min),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_CUBE_MAP,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE);for(var l=0;l<6;l++)r.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+l,0,this._getRGBABufferInternalSizedFormat(n.type,n.format),e,e,0,this._getInternalFormat(n.format),this._getWebGLTextureType(n.type),null);var c=r.createFramebuffer();return this._bindUnboundFramebuffer(c),i._depthStencilBuffer=this._setupFramebufferDepthAttachments(n.generateStencilBuffer,n.generateDepthBuffer,e,e),n.generateMipMaps&&r.generateMipmap(r.TEXTURE_CUBE_MAP),this._bindTextureDirectly(r.TEXTURE_CUBE_MAP,null),this._bindUnboundFramebuffer(null),i._framebuffer=c,i._generateDepthBuffer=n.generateDepthBuffer,i._generateStencilBuffer=n.generateStencilBuffer,o.width=e,o.height=e,o.isReady=!0,o.isCube=!0,o.samples=1,o.generateMipMaps=n.generateMipMaps,o.samplingMode=n.samplingMode,o.type=n.type,o.format=n.format,this._internalTexturesCache.push(o),i.setTextures(o),i};var ns=function(e){function t(t,i,n,r,o,s,l,c,u,d,p,f,_,m,g){void 0===o&&(o=!0),void 0===s&&(s=a.TEXTURETYPE_UNSIGNED_INT),void 0===l&&(l=!1),void 0===c&&(c=io.TRILINEAR_SAMPLINGMODE),void 0===u&&(u=!0),void 0===d&&(d=!1),void 0===p&&(p=!1),void 0===f&&(f=a.TEXTUREFORMAT_RGBA),void 0===_&&(_=!1);var v,y=this;if((y=e.call(this,null,n,!r,void 0,c,void 0,void 0,void 0,void 0,f)||this).renderParticles=!0,y.renderSprites=!1,y.ignoreCameraViewport=!1,y.onBeforeBindObservable=new h,y.onAfterUnbindObservable=new h,y.onBeforeRenderObservable=new h,y.onAfterRenderObservable=new h,y.onClearObservable=new h,y.onResizeObservable=new h,y._cleared=!1,y.skipInitialClear=!1,y._currentRefreshId=-1,y._refreshRate=1,y._samples=1,y._canRescale=!0,y._renderTarget=null,y.boundingBoxPosition=x.Zero(),!(n=y.getScene()))return y;var b=y.getScene().getEngine();return y._coordinatesMode=io.PROJECTION_MODE,y.renderList=new Array,y.name=t,y.isRenderTarget=!0,y._initialSizeParameter=i,y._renderPassIds=[],y._isCubeData=l,y._processSizeParameter(i),y.renderPassId=y._renderPassIds[0],y._resizeObserver=b.onResizeObservable.add((function(){})),y._generateMipMaps=!!r,y._doNotChangeAspectRatio=o,y._renderingManager=new zi(n),y._renderingManager._useSceneAutoClearSetup=!0,p||(y._renderTargetOptions={generateMipMaps:r,type:s,format:null!==(v=y._format)&&void 0!==v?v:void 0,samplingMode:y.samplingMode,generateDepthBuffer:u,generateStencilBuffer:d,samples:m,creationFlags:g},y.samplingMode===io.NEAREST_SAMPLINGMODE&&(y.wrapU=io.CLAMP_ADDRESSMODE,y.wrapV=io.CLAMP_ADDRESSMODE),_||(l?(y._renderTarget=n.getEngine().createRenderTargetCubeTexture(y.getRenderSize(),y._renderTargetOptions),y.coordinatesMode=io.INVCUBIC_MODE,y._textureMatrix=P.Identity()):y._renderTarget=n.getEngine().createRenderTargetTexture(y._size,y._renderTargetOptions),y._texture=y._renderTarget.texture,void 0!==m&&(y.samples=m))),y}return U(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:!1,configurable:!0}),t.prototype._hookArray=function(e){var t=this,i=e.push;e.push=function(){for(var n,r=[],o=0;o<arguments.length;o++)r[o]=arguments[o];var a=0===e.length,s=i.apply(e,r);return a&&(null===(n=t.getScene())||void 0===n||n.meshes.forEach((function(e){e._markSubMeshesAsLightDirty()}))),s};var n=e.splice;e.splice=function(i,r){var o,a=n.apply(e,[i,r]);return 0===e.length&&(null===(o=t.getScene())||void 0===o||o.meshes.forEach((function(e){e._markSubMeshesAsLightDirty()}))),a}},Object.defineProperty(t.prototype,"postProcesses",{get:function(){return this._postProcesses},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_prePassEnabled",{get:function(){return!!this._prePassRenderTarget&&this._prePassRenderTarget.enabled},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onAfterUnbind",{set:function(e){this._onAfterUnbindObserver&&this.onAfterUnbindObservable.remove(this._onAfterUnbindObserver),this._onAfterUnbindObserver=this.onAfterUnbindObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onBeforeRender",{set:function(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onAfterRender",{set:function(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),this._onAfterRenderObserver=this.onAfterRenderObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onClear",{set:function(e){this._onClearObserver&&this.onClearObservable.remove(this._onClearObserver),this._onClearObserver=this.onClearObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"renderPassIds",{get:function(){return this._renderPassIds},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"currentRefreshId",{get:function(){return this._currentRefreshId},enumerable:!1,configurable:!0}),t.prototype.setMaterialForRendering=function(e,t){var i;i=Array.isArray(e)?e:[e];for(var n=0;n<i.length;++n)for(var r=0;r<this._renderPassIds.length;++r)i[n].setMaterialForRenderPass(this._renderPassIds[r],void 0!==t?Array.isArray(t)?t[r]:t:void 0)},Object.defineProperty(t.prototype,"renderTargetOptions",{get:function(){return this._renderTargetOptions},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"renderTarget",{get:function(){return this._renderTarget},enumerable:!1,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(a.MATERIAL_TextureDirtyFlag)}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"depthStencilTexture",{get:function(){var e,t;return null!==(t=null===(e=this._renderTarget)||void 0===e?void 0:e._depthStencilTexture)&&void 0!==t?t:null},enumerable:!1,configurable:!0}),t.prototype.createDepthStencilTexture=function(e,t,i,n,r){var o;void 0===e&&(e=0),void 0===t&&(t=!0),void 0===i&&(i=!1),void 0===n&&(n=1),void 0===r&&(r=a.TEXTUREFORMAT_DEPTH32_FLOAT),null===(o=this._renderTarget)||void 0===o||o.createDepthStencilTexture(e,t,i,n,r)},t.prototype._releaseRenderPassId=function(){if(this._scene)for(var e=this._scene.getEngine(),t=0;t<this._renderPassIds.length;++t)e.releaseRenderPassId(this._renderPassIds[t]);this._renderPassIds=[]},t.prototype._createRenderPassId=function(){this._releaseRenderPassId();for(var e=this._scene.getEngine(),t=this._isCubeData?6:this.getRenderLayers()||1,i=0;i<t;++i)this._renderPassIds[i]=e.createRenderPassId("RenderTargetTexture - ".concat(this.name,"#").concat(i))},t.prototype._processSizeParameter=function(e){if(e.ratio){this._sizeRatio=e.ratio;var t=this._getEngine();this._size={width:this._bestReflectionRenderTargetDimension(t.getRenderWidth(),this._sizeRatio),height:this._bestReflectionRenderTargetDimension(t.getRenderHeight(),this._sizeRatio)}}else this._size=e;this._createRenderPassId()},Object.defineProperty(t.prototype,"samples",{get:function(){var e,t;return null!==(t=null===(e=this._renderTarget)||void 0===e?void 0:e.samples)&&void 0!==t?t:this._samples},set:function(e){this._renderTarget&&(this._samples=this._renderTarget.setSamples(e))},enumerable:!1,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:!1,configurable:!0}),t.prototype.addPostProcess=function(e){if(!this._postProcessManager){var t=this.getScene();if(!t)return;this._postProcessManager=new Vi(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.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},t.prototype.getRenderLayers=function(){return this._size.layers||0},t.prototype.disableRescaling=function(){this._canRescale=!1},Object.defineProperty(t.prototype,"canRescale",{get:function(){return this._canRescale},enumerable:!1,configurable:!0}),t.prototype.scale=function(e){var t=Math.max(1,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){var t,i=this.isCube;null===(t=this._renderTarget)||void 0===t||t.dispose(),this._renderTarget=null;var n=this.getScene();n&&(this._processSizeParameter(e),this._renderTarget=i?n.getEngine().createRenderTargetCubeTexture(this.getRenderSize(),this._renderTargetOptions):n.getEngine().createRenderTargetTexture(this._size,this._renderTargetOptions),this._texture=this._renderTarget.texture,void 0!==this._renderTargetOptions.samples&&(this.samples=this._renderTargetOptions.samples),this.onResizeObservable.hasObservers()&&this.onResizeObservable.notifyObservers(this))},t.prototype.render=function(e,t){void 0===e&&(e=!1),void 0===t&&(t=!1),this._render(e,t)},t.prototype.isReadyForRendering=function(){return this._render(!1,!1,!0)},t.prototype._render=function(e,t,i){var n;void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1);var r=this.getScene();if(!r)return i;var o=r.getEngine();if(void 0!==this.useCameraPostProcesses&&(e=this.useCameraPostProcesses),this._waitingRenderList){this.renderList=[];for(var a=0;a<this._waitingRenderList.length;a++){var s=this._waitingRenderList[a];(u=r.getMeshById(s))&&this.renderList.push(u)}this._waitingRenderList=void 0}if(this.renderListPredicate){this.renderList?this.renderList.length=0:this.renderList=[];var l=this.getScene();if(!l)return i;var c=l.meshes;for(a=0;a<c.length;a++){var u=c[a];this.renderListPredicate(u)&&this.renderList.push(u)}}var h=o.currentRenderPassId;this.onBeforeBindObservable.notifyObservers(this);var d=null!==(n=this.activeCamera)&&void 0!==n?n:r.activeCamera;d&&(d!==r.activeCamera&&r.setTransformMatrix(d.getViewMatrix(),d.getProjectionMatrix(!0)),o.setViewport(d.viewport,this.getRenderWidth(),this.getRenderHeight())),this._defaultRenderListPrepared=!1;var p=i;if(i){r.getViewMatrix()||r.updateTransformMatrix();var f=this.is2DArray?this.getRenderLayers():this.isCube?6:1;for(y=0;y<f&&p;y++){var _=null,m=this.renderList?this.renderList:r.getActiveMeshes().data,g=this.renderList?this.renderList.length:r.getActiveMeshes().length;o.currentRenderPassId=this._renderPassIds[y],this.onBeforeRenderObservable.notifyObservers(y),this.getCustomRenderList&&(_=this.getCustomRenderList(y,m,g)),_||(_=m),this._doNotChangeAspectRatio||r.updateTransformMatrix(!0);for(var v=0;v<_.length&&p;++v)if((u=_[v]).isEnabled()&&!u.isBlocked&&u.isVisible&&u.subMeshes)if(this.customIsReadyFunction){if(!this.customIsReadyFunction(u,this.refreshRate)){p=!1;break}}else if(!u.isReady(!0)){p=!1;break}this.onAfterRenderObservable.notifyObservers(y)}}else if(this.is2DArray)for(var y=0;y<this.getRenderLayers();y++)this._renderToTarget(0,e,t,y,d),r.incrementRenderId(),r.resetCachedMaterial();else if(this.isCube)for(var b=0;b<6;b++)this._renderToTarget(b,e,t,void 0,d),r.incrementRenderId(),r.resetCachedMaterial();else this._renderToTarget(0,e,t,void 0,d);return this.onAfterUnbindObservable.notifyObservers(this),o.currentRenderPassId=h,r.activeCamera&&((r.getEngine().scenes.length>1||this.activeCamera&&this.activeCamera!==r.activeCamera)&&r.setTransformMatrix(r.activeCamera.getViewMatrix(),r.activeCamera.getProjectionMatrix(!0)),o.setViewport(r.activeCamera.viewport)),r.resetCachedMaterial(),p},t.prototype._bestReflectionRenderTargetDimension=function(e,t){var i=e*t,n=vr.NearestPOT(i+16384/(128+i));return Math.min(vr.FloorPOT(e),n)},t.prototype._prepareRenderingManager=function(e,t,i,n){var r=this.getScene();if(r){this._renderingManager.reset();for(var o=r.getRenderId(),a=0;a<t;a++){var s=e[a];if(s&&!s.isBlocked){if(this.customIsReadyFunction){if(!this.customIsReadyFunction(s,this.refreshRate)){this.resetRefreshCounter();continue}}else if(!s.isReady(0===this.refreshRate)){this.resetRefreshCounter();continue}if(!s._internalAbstractMeshDataInfo._currentLODIsUpToDate&&r.activeCamera&&(s._internalAbstractMeshDataInfo._currentLOD=r.customLODSelector?r.customLODSelector(s,this.activeCamera||r.activeCamera):s.getLOD(this.activeCamera||r.activeCamera),s._internalAbstractMeshDataInfo._currentLODIsUpToDate=!0),!s._internalAbstractMeshDataInfo._currentLOD)continue;var l=s._internalAbstractMeshDataInfo._currentLOD;l._preActivateForIntermediateRendering(o);var c;if(c=!(!n||!i)&&0==(s.layerMask&i.layerMask),s.isEnabled()&&s.isVisible&&s.subMeshes&&!c&&(l!==s&&l._activate(o,!0),s._activate(o,!0)&&s.subMeshes.length)){s.isAnInstance?s._internalAbstractMeshDataInfo._actAsRegularMesh&&(l=s):l._internalAbstractMeshDataInfo._onlyForInstancesIntermediate=!1,l._internalAbstractMeshDataInfo._isActiveIntermediate=!0;for(var u=0;u<l.subMeshes.length;u++){var h=l.subMeshes[u];this._renderingManager.dispatch(h,l)}}}}for(var d=0;d<r.particleSystems.length;d++){var p=r.particleSystems[d],f=p.emitter;p.isStarted()&&f&&f.position&&f.isEnabled()&&e.indexOf(f)>=0&&this._renderingManager.dispatchParticles(p)}}},t.prototype._bindFrameBuffer=function(e,t){void 0===e&&(e=0),void 0===t&&(t=0);var i=this.getScene();if(i){var n=i.getEngine();this._renderTarget&&n.bindFramebuffer(this._renderTarget,this.isCube?e:void 0,void 0,void 0,this.ignoreCameraViewport,0,t)}},t.prototype._unbindFrameBuffer=function(e,t){var i=this;this._renderTarget&&e.unBindFramebuffer(this._renderTarget,this.isCube,(function(){i.onAfterRenderObservable.notifyObservers(t)}))},t.prototype._prepareFrame=function(e,t,i,n){this._postProcessManager?this._prePassEnabled||this._postProcessManager._prepareFrame(this._texture,this._postProcesses):n&&e.postProcessManager._prepareFrame(this._texture)||this._bindFrameBuffer(t,i)},t.prototype._renderToTarget=function(e,t,i,n,r){var o,s,l,c;void 0===n&&(n=0),void 0===r&&(r=null);var u=this.getScene();if(u){var h=u.getEngine();if(this._texture){if(null===(o=h._debugPushGroup)||void 0===o||o.call(h,"render to face #".concat(e," layer #").concat(n),1),this._prepareFrame(u,e,n,t),this.is2DArray?(h.currentRenderPassId=this._renderPassIds[n],this.onBeforeRenderObservable.notifyObservers(n)):(h.currentRenderPassId=this._renderPassIds[e],this.onBeforeRenderObservable.notifyObservers(e)),h.snapshotRendering&&h.snapshotRenderingMode===a.SNAPSHOTRENDERING_FAST)this.onClearObservable.hasObservers()?this.onClearObservable.notifyObservers(h):this.skipInitialClear||h.clear(this.clearColor||u.clearColor,!0,!0,!0);else{var d=null,p=this.renderList?this.renderList:u.getActiveMeshes().data,f=this.renderList?this.renderList.length:u.getActiveMeshes().length;this.getCustomRenderList&&(d=this.getCustomRenderList(this.is2DArray?n:e,p,f)),d?this._prepareRenderingManager(d,d.length,r,!1):(this._defaultRenderListPrepared||(this._prepareRenderingManager(p,f,r,!this.renderList),this._defaultRenderListPrepared=!0),d=p);for(var _=0,m=u._beforeRenderTargetClearStage;_<m.length;_++)m[_].action(this,e,n);this.onClearObservable.hasObservers()?this.onClearObservable.notifyObservers(h):this.skipInitialClear||h.clear(this.clearColor||u.clearColor,!0,!0,!0),this._doNotChangeAspectRatio||u.updateTransformMatrix(!0);for(var g=0,v=u._beforeRenderTargetDrawStage;g<v.length;g++)v[g].action(this,e,n);this._renderingManager.render(this.customRenderFunction,d,this.renderParticles,this.renderSprites);for(var y=0,b=u._afterRenderTargetDrawStage;y<b.length;y++)b[y].action(this,e,n);var T=this._texture.generateMipMaps;this._texture.generateMipMaps=!1,this._postProcessManager?this._postProcessManager._finalizeFrame(!1,null!==(s=this._renderTarget)&&void 0!==s?s:void 0,e,this._postProcesses,this.ignoreCameraViewport):t&&u.postProcessManager._finalizeFrame(!1,null!==(l=this._renderTarget)&&void 0!==l?l:void 0,e),this._texture.generateMipMaps=T,this._doNotChangeAspectRatio||u.updateTransformMatrix(!0),i&&gi.DumpFramebuffer(this.getRenderWidth(),this.getRenderHeight(),h)}this._unbindFrameBuffer(h,e),this.isCube&&5===e&&h.generateMipMapsForCubemap(this._texture),null===(c=h._debugPopGroup)||void 0===c||c.call(h,1)}}},t.prototype.setRenderingOrder=function(e,t,i,n){void 0===t&&(t=null),void 0===i&&(i=null),void 0===n&&(n=null),this._renderingManager.setRenderingOrder(e,t,i,n)},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,void 0,this._renderTargetOptions.format,void 0,this._renderTargetOptions.samples);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;null===(e=this._renderTarget)||void 0===e||e.dispose(!0)},t.prototype.releaseInternalTexture=function(){var e;null===(e=this._renderTarget)||void 0===e||e.releaseTextures(),this._texture=null},t.prototype.dispose=function(){var t;this.onResizeObservable.clear(),this.onClearObservable.clear(),this.onAfterRenderObservable.clear(),this.onAfterUnbindObservable.clear(),this.onBeforeBindObservable.clear(),this.onBeforeRenderObservable.clear(),this._postProcessManager&&(this._postProcessManager.dispose(),this._postProcessManager=null),this._prePassRenderTarget&&this._prePassRenderTarget.dispose(),this._releaseRenderPassId(),this.clearPostProcesses(!0),this._resizeObserver&&(this.getScene().getEngine().onResizeObservable.remove(this._resizeObserver),this._resizeObserver=null),this.renderList=null;var i=this.getScene();if(i){var n=i.customRenderTargets.indexOf(this);n>=0&&i.customRenderTargets.splice(n,1);for(var r=0,o=i.cameras;r<o.length;r++){var a=o[r];(n=a.customRenderTargets.indexOf(this))>=0&&a.customRenderTargets.splice(n,1)}null===(t=this._renderTarget)||void 0===t||t.dispose(),this._renderTarget=null,this._texture=null,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.prototype.getViewCount=function(){return 1},t.REFRESHRATE_RENDER_ONCE=0,t.REFRESHRATE_RENDER_ONEVERYFRAME=1,t.REFRESHRATE_RENDER_ONEVERYTWOFRAMES=2,t}(io);io._CreateRenderTargetTexture=function(e,t,i,n,r){return new ns(e,t,i,n)};var rs=function(e){function t(t,i){void 0===i&&(i=512);var n=e.call(this,"multiview rtt",i,t,!1,!0,a.TEXTURETYPE_UNSIGNED_INT,!1,void 0,!1,!1,!0,void 0,!0)||this;return n._renderTarget=n.getScene().getEngine().createMultiviewRenderTargetTexture(n.getRenderWidth(),n.getRenderHeight()),n._texture=n._renderTarget.texture,n._texture.isMultiview=!0,n._texture.format=a.TEXTUREFORMAT_RGBA,n.samples=n._getEngine().getCaps().maxSamples||n.samples,n}return U(t,e),Object.defineProperty(t.prototype,"samples",{set:function(e){this._samples=e},enumerable:!1,configurable:!0}),t.prototype._bindFrameBuffer=function(){this._renderTarget&&this.getScene().getEngine().bindMultiviewFramebuffer(this._renderTarget)},t.prototype.getViewCount=function(){return 2},t}(ns);function os(e,t){var i=new Fi(e,void 0,!0,t);return i.addUniform("viewProjection",16),i.addUniform("viewProjectionR",16),i.addUniform("view",16),i.addUniform("projection",16),i.addUniform("vEyePosition",4),i}vr.prototype.createMultiviewRenderTargetTexture=function(e,t){var i=this._gl;if(!this.getCaps().multiview)throw"Multiview is not supported";var n=this._createHardwareRenderTargetWrapper(!1,!1,{width:e,height:t});n._framebuffer=i.createFramebuffer();var r=new Lt(this,At.Unknown,!0);return r.width=e,r.height=t,r.isMultiview=!0,n._colorTextureArray=i.createTexture(),i.bindTexture(i.TEXTURE_2D_ARRAY,n._colorTextureArray),i.texStorage3D(i.TEXTURE_2D_ARRAY,1,i.RGBA8,e,t,2),n._depthStencilTextureArray=i.createTexture(),i.bindTexture(i.TEXTURE_2D_ARRAY,n._depthStencilTextureArray),i.texStorage3D(i.TEXTURE_2D_ARRAY,1,i.DEPTH24_STENCIL8,e,t,2),r.isReady=!0,n.setTextures(r),n._depthStencilTexture=r,n},vr.prototype.bindMultiviewFramebuffer=function(e){var t=e,i=this._gl,n=this.getCaps().oculusMultiview||this.getCaps().multiview;if(this.bindFramebuffer(t,void 0,void 0,void 0,!0),i.bindFramebuffer(i.DRAW_FRAMEBUFFER,t._framebuffer),!t._colorTextureArray||!t._depthStencilTextureArray)throw"Invalid multiview frame buffer";this.getCaps().oculusMultiview?(n.framebufferTextureMultisampleMultiviewOVR(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0,t._colorTextureArray,0,t.samples,0,2),n.framebufferTextureMultisampleMultiviewOVR(i.DRAW_FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,t._depthStencilTextureArray,0,t.samples,0,2)):(n.framebufferTextureMultiviewOVR(i.DRAW_FRAMEBUFFER,i.COLOR_ATTACHMENT0,t._colorTextureArray,0,0,2),n.framebufferTextureMultiviewOVR(i.DRAW_FRAMEBUFFER,i.DEPTH_STENCIL_ATTACHMENT,t._depthStencilTextureArray,0,0,2))},Rr.prototype._useMultiviewToSingleView=!1,Rr.prototype._multiviewTexture=null,Rr.prototype._resizeOrCreateMultiviewTexture=function(e,t){this._multiviewTexture?this._multiviewTexture.getRenderWidth()==e&&this._multiviewTexture.getRenderHeight()==t||(this._multiviewTexture.dispose(),this._multiviewTexture=new rs(this.getScene(),{width:e,height:t})):this._multiviewTexture=new rs(this.getScene(),{width:e,height:t})};var as=mn.prototype.createSceneUniformBuffer;mn.prototype._transformMatrixR=P.Zero(),mn.prototype._multiviewSceneUbo=null,mn.prototype._createMultiviewUbo=function(){this._multiviewSceneUbo=os(this.getEngine(),"scene_multiview")},mn.prototype.createSceneUniformBuffer=function(e){return this._multiviewSceneUbo?os(this.getEngine(),e):as.bind(this)(e)},mn.prototype._updateMultiviewUbo=function(e,t){e&&t&&e.multiplyToRef(t,this._transformMatrixR),e&&t&&(e.multiplyToRef(t,I.Matrix[0]),dn.GetRightPlaneToRef(I.Matrix[0],this._frustumPlanes[3])),this._multiviewSceneUbo&&(this._multiviewSceneUbo.updateMatrix("viewProjection",this.getTransformMatrix()),this._multiviewSceneUbo.updateMatrix("viewProjectionR",this._transformMatrixR),this._multiviewSceneUbo.updateMatrix("view",this._viewMatrix),this._multiviewSceneUbo.updateMatrix("projection",this._projectionMatrix))},mn.prototype._renderMultiviewToSingleView=function(e){e._resizeOrCreateMultiviewTexture(e._rigPostProcess&&e._rigPostProcess&&e._rigPostProcess.width>0?e._rigPostProcess.width:this.getEngine().getRenderWidth(!0),e._rigPostProcess&&e._rigPostProcess&&e._rigPostProcess.height>0?e._rigPostProcess.height:this.getEngine().getRenderHeight(!0)),this._multiviewSceneUbo||this._createMultiviewUbo(),e.outputRenderTarget=e._multiviewTexture,this._renderForCamera(e),e.outputRenderTarget=null;for(var t=0;t<e._rigCameras.length;t++){var i=this.getEngine();this._activeCamera=e._rigCameras[t],i.setViewport(this._activeCamera.viewport),this.postProcessManager&&(this.postProcessManager._prepareFrame(),this.postProcessManager._finalizeFrame(this._activeCamera.isIntermediate))}};var ss=function(e){function t(t,i,n){var r=e.call(this,t,"vrMultiviewToSingleview",["imageIndex"],["multiviewSampler"],n,i,io.BILINEAR_SAMPLINGMODE)||this;return r.onSizeChangedObservable.add((function(){})),r.onApplyObservable.add((function(e){i._scene.activeCamera&&i._scene.activeCamera.isLeftCamera?e.setInt("imageIndex",0):e.setInt("imageIndex",1),e.setTexture("multiviewSampler",i._multiviewTexture)})),r}return U(t,e),t.prototype.getClassName=function(){return"VRMultiviewToSingleviewPostProcess"},t}(Ba);function ls(e,t){var i=t.vrCameraMetrics||ts.GetDefault();e._rigCameras[0]._cameraRigParams.vrMetrics=i,e._rigCameras[0].viewport=new xr(0,0,.5,1),e._rigCameras[0]._cameraRigParams.vrWorkMatrix=new P,e._rigCameras[0]._cameraRigParams.vrHMatrix=i.leftHMatrix,e._rigCameras[0]._cameraRigParams.vrPreViewMatrix=i.leftPreViewMatrix,e._rigCameras[0].getProjectionMatrix=e._rigCameras[0]._getVRProjectionMatrix,e._rigCameras[1]._cameraRigParams.vrMetrics=i,e._rigCameras[1].viewport=new xr(.5,0,.5,1),e._rigCameras[1]._cameraRigParams.vrWorkMatrix=new P,e._rigCameras[1]._cameraRigParams.vrHMatrix=i.rightHMatrix,e._rigCameras[1]._cameraRigParams.vrPreViewMatrix=i.rightPreViewMatrix,e._rigCameras[1].getProjectionMatrix=e._rigCameras[1]._getVRProjectionMatrix,i.multiviewEnabled&&(e.getScene().getEngine().getCaps().multiview?(e._useMultiviewToSingleView=!0,e._rigPostProcess=new ss("VRMultiviewToSingleview",e,i.postProcessScaleFactor)):(K.Warn("Multiview is not supported, falling back to standard rendering"),i.multiviewEnabled=!1)),i.compensateDistortion&&(e._rigCameras[0]._rigPostProcess=new is("VR_Distort_Compensation_Left",e._rigCameras[0],!1,i),e._rigCameras[1]._rigPostProcess=new is("VR_Distort_Compensation_Right",e._rigCameras[1],!0,i))}Xe.AddNodeConstructor("VRDeviceOrientationArcRotateCamera",(function(e,t){return function(){return new cs(e,0,0,1,x.Zero(),t)}}));var cs=function(e){function t(t,i,n,r,o,a,s,l){void 0===s&&(s=!0),void 0===l&&(l=ts.GetDefault());var c=e.call(this,t,i,n,r,o,a)||this;return c._setRigMode=ls.bind(null,c),l.compensateDistortion=s,c.setCameraRigMode(Rr.RIG_MODE_VR,{vrCameraMetrics:l}),c.inputs.addVRDeviceOrientation(),c}return U(t,e),t.prototype.getClassName=function(){return"VRDeviceOrientationArcRotateCamera"},t}(_a);Xe.AddNodeConstructor("VRDeviceOrientationFreeCamera",(function(e,t){return function(){return new us(e,x.Zero(),t)}}));var us=function(e){function t(t,i,n,r,o){void 0===r&&(r=!0),void 0===o&&(o=ts.GetDefault());var a=e.call(this,t,i,n)||this;return a._setRigMode=ls.bind(null,a),o.compensateDistortion=r,a.setCameraRigMode(Rr.RIG_MODE_VR,{vrCameraMetrics:o}),a}return U(t,e),t.prototype.getClassName=function(){return"VRDeviceOrientationFreeCamera"},t}(ma);Xe.AddNodeConstructor("VRDeviceOrientationGamepadCamera",(function(e,t){return function(){return new hs(e,x.Zero(),t)}}));var hs=function(e){function t(t,i,n,r,o){void 0===r&&(r=!0),void 0===o&&(o=ts.GetDefault());var a=e.call(this,t,i,n,r,o)||this;return a._setRigMode=ls.bind(null,a),a.inputs.addGamepad(),a}return U(t,e),t.prototype.getClassName=function(){return"VRDeviceOrientationGamepadCamera"},t}(us);Xe.AddNodeConstructor("Light_Type_3",(function(e,t){return function(){return new ds(e,x.Zero(),t)}}));var ds=function(e){function t(t,i,n){var r=e.call(this,t,n)||this;return r.groundColor=new D(0,0,0),r.direction=i||x.Up(),r}return U(t,e),t.prototype._buildUniformLayout=function(){this._uniformBuffer.addUniform("vLightData",4),this._uniformBuffer.addUniform("vLightDiffuse",4),this._uniformBuffer.addUniform("vLightSpecular",4),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.transferToNodeMaterialEffect=function(e,t){var i=x.Normalize(this.direction);return e.setFloat3(t,i.x,i.y,i.z),this},t.prototype.computeWorldMatrix=function(){return this._worldMatrix||(this._worldMatrix=P.Identity()),this._worldMatrix},t.prototype.getTypeID=function(){return Cr.LIGHTTYPEID_HEMISPHERICLIGHT},t.prototype.prepareLightSpecificDefines=function(e,t){e["HEMILIGHT"+t]=!0},k([Me()],t.prototype,"groundColor",void 0),k([De()],t.prototype,"direction",void 0),t}(Cr);function ps(e,t){if(t.vrDisplay){var i=t.vrDisplay.getEyeParameters("left"),n=t.vrDisplay.getEyeParameters("right");e._rigCameras[0].viewport=new xr(0,0,.5,1),e._rigCameras[0].setCameraRigParameter("left",!0),e._rigCameras[0].setCameraRigParameter("specs",t.specs),e._rigCameras[0].setCameraRigParameter("eyeParameters",i),e._rigCameras[0].setCameraRigParameter("frameData",t.frameData),e._rigCameras[0].setCameraRigParameter("parentCamera",t.parentCamera),e._rigCameras[0]._cameraRigParams.vrWorkMatrix=new P,e._rigCameras[0].getProjectionMatrix=e._getWebVRProjectionMatrix,e._rigCameras[0].parent=e,e._rigCameras[0]._getViewMatrix=e._getWebVRViewMatrix,e._rigCameras[1].viewport=new xr(.5,0,.5,1),e._rigCameras[1].setCameraRigParameter("eyeParameters",n),e._rigCameras[1].setCameraRigParameter("specs",t.specs),e._rigCameras[1].setCameraRigParameter("frameData",t.frameData),e._rigCameras[1].setCameraRigParameter("parentCamera",t.parentCamera),e._rigCameras[1]._cameraRigParams.vrWorkMatrix=new P,e._rigCameras[1].getProjectionMatrix=e._getWebVRProjectionMatrix,e._rigCameras[1].parent=e,e._rigCameras[1]._getViewMatrix=e._getWebVRViewMatrix}}Object.defineProperty(vr.prototype,"isInVRExclusivePointerMode",{get:function(){return this._vrExclusivePointerMode},enumerable:!0,configurable:!0}),vr.prototype._prepareVRComponent=function(){this._vrSupported=!1,this._vrExclusivePointerMode=!1,this.onVRDisplayChangedObservable=new h,this.onVRRequestPresentComplete=new h,this.onVRRequestPresentStart=new h},vr.prototype.isVRDevicePresent=function(){return!!this._vrDisplay},vr.prototype.getVRDevice=function(){return this._vrDisplay},vr.prototype.initWebVR=function(){return this.initWebVRAsync(),this.onVRDisplayChangedObservable},vr.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)}))};if(!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=vr.QueueNewFrame(e._boundRenderFunction),t()},this._onVrDisplayPresentChange=function(){e._vrExclusivePointerMode=e._vrDisplay&&e._vrDisplay.isPresenting};var i=this.getHostWindow();i&&(i.addEventListener("vrdisplayconnect",this._onVrDisplayConnect),i.addEventListener("vrdisplaydisconnect",this._onVrDisplayDisconnect),i.addEventListener("vrdisplaypresentchange",this._onVrDisplayPresentChange))}return this._webVRInitPromise=this._webVRInitPromise||this._getVRDisplaysAsync(),this._webVRInitPromise.then(t),this._webVRInitPromise},vr.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}))}))},vr.prototype.enableVR=function(e){var t=this;if(this._vrDisplay&&!this._vrDisplay.isPresenting){this.onVRRequestPresentStart.notifyObservers(this);var i={highRefreshRate:!!this.vrPresentationAttributes&&this.vrPresentationAttributes.highRefreshRate,foveationLevel:this.vrPresentationAttributes?this.vrPresentationAttributes.foveationLevel:1,multiview:(this.getCaps().multiview||this.getCaps().oculusMultiview)&&e.useMultiview};this._vrDisplay.requestPresent([V({source:this.getRenderingCanvas(),attributes:i},i)]).then((function(){t.onVRRequestPresentComplete.notifyObservers(!0),t._onVRFullScreenTriggered()})).catch((function(){t.onVRRequestPresentComplete.notifyObservers(!1)}))}},vr.prototype._onVRFullScreenTriggered=function(){if(this._vrDisplay&&this._vrDisplay.isPresenting){this._oldSize=new je(this.getRenderWidth(),this.getRenderHeight()),this._oldHardwareScaleFactor=this.getHardwareScalingLevel();var e=this._vrDisplay.getEyeParameters("left");this.setHardwareScalingLevel(1),this.setSize(2*e.renderWidth,e.renderHeight)}else this.setHardwareScalingLevel(this._oldHardwareScaleFactor),this.setSize(this._oldSize.width,this._oldSize.height)},vr.prototype.disableVR=function(){var e=this;this._vrDisplay&&this._vrDisplay.isPresenting&&this._vrDisplay.exitPresent().then((function(){return e._onVRFullScreenTriggered()})).catch((function(){return e._onVRFullScreenTriggered()})),nt()&&(window.removeEventListener("vrdisplaypointerrestricted",this._onVRDisplayPointerRestricted),window.removeEventListener("vrdisplaypointerunrestricted",this._onVRDisplayPointerUnrestricted),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))},vr.prototype._connectVREvents=function(e,t){var i=this;if(this._onVRDisplayPointerRestricted=function(){e&&e.requestPointerLock()},this._onVRDisplayPointerUnrestricted=function(){if(t)t.exitPointerLock&&t.exitPointerLock();else{var e=i.getHostWindow();e.document&&e.document.exitPointerLock&&e.document.exitPointerLock()}},nt()){var n=this.getHostWindow();n.addEventListener("vrdisplaypointerrestricted",this._onVRDisplayPointerRestricted,!1),n.addEventListener("vrdisplaypointerunrestricted",this._onVRDisplayPointerUnrestricted,!1)}},vr.prototype._submitVRFrame=function(){if(this._vrDisplay&&this._vrDisplay.isPresenting)try{this._vrDisplay.submitFrame()}catch(e){gi.Warn("webVR submitFrame has had an unexpected failure: "+e)}},vr.prototype.isVRPresenting=function(){return this._vrDisplay&&this._vrDisplay.isPresenting},vr.prototype._requestVRFrame=function(){this._frameHandler=vr.QueueNewFrame(this._boundRenderFunction,this._vrDisplay)},Xe.AddNodeConstructor("WebVRFreeCamera",(function(e,t){return function(){return new fs(e,x.Zero(),t)}})),Xe.AddNodeConstructor("WebVRGamepadCamera",(function(e,t){return function(){return new fs(e,x.Zero(),t)}}));var fs=function(e){function t(t,i,n,r){void 0===r&&(r={});var o=e.call(this,t,i,n)||this;o._webVROptions=r,o._vrDevice=null,o.rawPose=null,o._specsVersion="1.1",o._attached=!1,o._descendants=[],o._deviceRoomPosition=x.Zero(),o._deviceRoomRotationQuaternion=C.Identity(),o._standingMatrix=null,o.devicePosition=x.Zero(),o.deviceRotationQuaternion=C.Identity(),o.deviceScaleFactor=1,o._deviceToWorld=P.Identity(),o._worldToDevice=P.Identity(),o.controllers=[],o.onControllersAttachedObservable=new h,o.onControllerMeshLoadedObservable=new h,o.onPoseUpdatedFromDeviceObservable=new h,o._poseSet=!1,o.rigParenting=!0,o._defaultHeight=void 0,o._setRigMode=ps.bind(null,o),o._detachIfAttached=function(){var e=o.getEngine().getVRDevice();e&&!e.isPresenting&&o.detachControl()},o._workingVector=x.Zero(),o._oneVector=x.One(),o._workingMatrix=P.Identity(),o._tmpMatrix=new P,o._cache.position=x.Zero(),r.defaultHeight&&(o._defaultHeight=r.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 C,o._webVROptions&&o._webVROptions.positionScale&&(o.deviceScaleFactor=o._webVROptions.positionScale);var a=o.getEngine();return o._onVREnabled=function(e){e&&o.initControllers()},a.onVRRequestPresentComplete.add(o._onVREnabled),a.initWebVR().add((function(e){e.vrDisplay&&o._vrDevice!==e.vrDisplay&&(o._vrDevice=e.vrDisplay,o.setCameraRigMode(Rr.RIG_MODE_WEBVR,{parentCamera:o,vrDisplay:o._vrDevice,frameData:o._frameData,specs:o._specsVersion}),o._attached&&o.getEngine().enableVR(o._webVROptions))})),"undefined"!=typeof VRFrameData&&(o._frameData=new VRFrameData),r.useMultiview&&(o.getScene().getEngine().getCaps().multiview?(o._useMultiviewToSingleView=!0,o._rigPostProcess=new ss("VRMultiviewToSingleview",o,1)):(K.Warn("Multiview is not supported, falling back to standard rendering"),o._useMultiviewToSingleView=!1)),o.getScene().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})))})),o.getScene().onAfterCameraRenderObservable.add((function(e){e.parent===o&&o.rigParenting&&o._descendants.forEach((function(e){e.parent=o}))})),o}return U(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 P,P.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 n=i[t];if(n.hand===e)return n}return null},Object.defineProperty(t.prototype,"leftController",{get:function(){return this._leftController||(this._leftController=this.getControllerByName("left")),this._leftController},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rightController",{get:function(){return this._rightController||(this._rightController=this.getControllerByName("right")),this._rightController},enumerable:!1,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&&4===e.orientation.length&&(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){t=gi.BackCompatCameraNoPreventDefault(arguments),e.prototype.attachControl.call(this,t),this._attached=!0,t=!Rr.ForceAttachControlToAlwaysPreventDefault&&t,this._vrDevice&&this.getEngine().enableVR(this._webVROptions);var i=this._scene.getEngine().getHostWindow();i&&i.addEventListener("vrdisplaypresentchange",this._detachIfAttached)},t.prototype.detachControl=function(){this.getScene().gamepadManager.onGamepadConnectedObservable.remove(this._onGamepadConnectedObserver),this.getScene().gamepadManager.onGamepadDisconnectedObservable.remove(this._onGamepadDisconnectedObserver),e.prototype.detachControl.call(this),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&&(P.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),P.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(),P.FromQuaternionToRef(this._deviceRoomRotationQuaternion,this._workingMatrix),this._workingMatrix.multiplyToRef(this._deviceToWorld,this._workingMatrix),C.FromRotationMatrixToRef(this._workingMatrix,this.deviceRotationQuaternion),this._poseSet&&this.onPoseUpdatedFromDeviceObservable.notifyObservers(null),e.prototype.update.call(this)},t.prototype._getViewMatrix=function(){return P.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 P.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||P.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 P.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===zo.POSE_ENABLED){var i=t;i.defaultModel&&i.defaultModel.setEnabled(!1),"right"===i.hand&&(e._rightController=null),"left"===i.hand&&(e._leftController=null);var n=e.controllers.indexOf(i);-1!==n&&e.controllers.splice(n,1)}})),this._onGamepadConnectedObserver=t.onGamepadConnectedObservable.add((function(t){if(t.type===zo.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 ds("vrControllersLight",new x(0,1,0),e.getScene()));var n=function(e,t){var i=e.getChildren();i&&0!==i.length&&i.forEach((function(e){t.includedOnlyMeshes.push(e),n(e,t)}))};e._lightOnControllers.includedOnlyMeshes.push(t),n(t,e._lightOnControllers)}}))),i.attachToPoseControlledCamera(e),-1===e.controllers.indexOf(i)){e.controllers.push(i);for(var n=!1,r=0;r<e.controllers.length;r++)e.controllers[r].controllerType===ba.VIVE&&(n?e.controllers[r].hand="right":(n=!0,e.controllers[r].hand="left"));e.controllers.length>=2&&e.onControllersAttachedObservable.notifyObservers(e.controllers)}}}))},t}(pa),_s=function(e){function t(t){var i=e.call(this,t)||this;return i.onTriggerStateChangedObservable=new h,i.onMainButtonStateChangedObservable=new h,i.onSecondaryButtonStateChangedObservable=new h,i.onPadStateChangedObservable=new h,i.onPadValuesChangedObservable=new h,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 U(t,e),t.prototype.onButtonStateChange=function(e){this._onButtonStateChange=e},Object.defineProperty(t.prototype,"defaultModel",{get:function(){return this._defaultModel},enumerable:!1,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._defaultModel=null,this.onTriggerStateChangedObservable.clear(),this.onMainButtonStateChangedObservable.clear(),this.onSecondaryButtonStateChangedObservable.clear(),this.onPadStateChangedObservable.clear(),this.onPadValuesChangedObservable.clear()},t}(Ra),ms=function(){function e(){this.previousWorldMatrices={},this.previousBones={}}return e.AddUniforms=function(e){e.push("previousWorld","previousViewProjection","mPreviousBones")},e.AddSamplers=function(e){},e.prototype.bindForSubMesh=function(e,t,i,n,r){if(t.prePassRenderer&&t.prePassRenderer.enabled&&t.prePassRenderer.currentRTisSceneRT&&-1!==t.prePassRenderer.getIndex(a.PREPASS_VELOCITY_TEXTURE_TYPE)){this.previousWorldMatrices[i.uniqueId]||(this.previousWorldMatrices[i.uniqueId]=n.clone()),this.previousViewProjection||(this.previousViewProjection=t.getTransformMatrix().clone(),this.currentViewProjection=t.getTransformMatrix().clone());var o=t.getEngine();this.currentViewProjection.updateFlag!==t.getTransformMatrix().updateFlag?(this._lastUpdateFrameId=o.frameId,this.previousViewProjection.copyFrom(this.currentViewProjection),this.currentViewProjection.copyFrom(t.getTransformMatrix())):this._lastUpdateFrameId!==o.frameId&&(this._lastUpdateFrameId=o.frameId,this.previousViewProjection.copyFrom(this.currentViewProjection)),e.setMatrix("previousWorld",this.previousWorldMatrices[i.uniqueId]),e.setMatrix("previousViewProjection",this.previousViewProjection),this.previousWorldMatrices[i.uniqueId]=n.clone()}},e}(),gs=function(e){function t(t,i,n){void 0===n&&(n=!0);var r=e.call(this,t,i)||this;return r._normalMatrix=new P,r._storeEffectOnSubMeshes=n,r}return U(t,e),t.prototype.getEffect=function(){return this._storeEffectOnSubMeshes?this._activeEffect:e.prototype.getEffect.call(this)},t.prototype.isReady=function(e,t){return!!e&&(!this._storeEffectOnSubMeshes||!e.subMeshes||0===e.subMeshes.length||this.isReadyForSubMesh(e,e.subMeshes[0],t))},t.prototype._isReadyForSubMesh=function(e){var t=e.materialDefines;return!(this.checkReadyOnEveryCall||!e.effect||!t||t._renderId!==this.getScene().getRenderId())},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,i),this.getScene()._cachedEffect=i},t.prototype._mustRebind=function(e,t,i){return void 0===i&&(i=1),e.isCachedMaterialInvalid(this,t,i)},t}(Or),vs=function(){function e(){}return Object.defineProperty(e,"DiffuseTextureEnabled",{get:function(){return this._DiffuseTextureEnabled},set:function(e){this._DiffuseTextureEnabled!==e&&(this._DiffuseTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"DetailTextureEnabled",{get:function(){return this._DetailTextureEnabled},set:function(e){this._DetailTextureEnabled!==e&&(this._DetailTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"AmbientTextureEnabled",{get:function(){return this._AmbientTextureEnabled},set:function(e){this._AmbientTextureEnabled!==e&&(this._AmbientTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"OpacityTextureEnabled",{get:function(){return this._OpacityTextureEnabled},set:function(e){this._OpacityTextureEnabled!==e&&(this._OpacityTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"ReflectionTextureEnabled",{get:function(){return this._ReflectionTextureEnabled},set:function(e){this._ReflectionTextureEnabled!==e&&(this._ReflectionTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"EmissiveTextureEnabled",{get:function(){return this._EmissiveTextureEnabled},set:function(e){this._EmissiveTextureEnabled!==e&&(this._EmissiveTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"SpecularTextureEnabled",{get:function(){return this._SpecularTextureEnabled},set:function(e){this._SpecularTextureEnabled!==e&&(this._SpecularTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"BumpTextureEnabled",{get:function(){return this._BumpTextureEnabled},set:function(e){this._BumpTextureEnabled!==e&&(this._BumpTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"LightmapTextureEnabled",{get:function(){return this._LightmapTextureEnabled},set:function(e){this._LightmapTextureEnabled!==e&&(this._LightmapTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"RefractionTextureEnabled",{get:function(){return this._RefractionTextureEnabled},set:function(e){this._RefractionTextureEnabled!==e&&(this._RefractionTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"ColorGradingTextureEnabled",{get:function(){return this._ColorGradingTextureEnabled},set:function(e){this._ColorGradingTextureEnabled!==e&&(this._ColorGradingTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"FresnelEnabled",{get:function(){return this._FresnelEnabled},set:function(e){this._FresnelEnabled!==e&&(this._FresnelEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_FresnelDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"ClearCoatTextureEnabled",{get:function(){return this._ClearCoatTextureEnabled},set:function(e){this._ClearCoatTextureEnabled!==e&&(this._ClearCoatTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"ClearCoatBumpTextureEnabled",{get:function(){return this._ClearCoatBumpTextureEnabled},set:function(e){this._ClearCoatBumpTextureEnabled!==e&&(this._ClearCoatBumpTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"ClearCoatTintTextureEnabled",{get:function(){return this._ClearCoatTintTextureEnabled},set:function(e){this._ClearCoatTintTextureEnabled!==e&&(this._ClearCoatTintTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"SheenTextureEnabled",{get:function(){return this._SheenTextureEnabled},set:function(e){this._SheenTextureEnabled!==e&&(this._SheenTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"AnisotropicTextureEnabled",{get:function(){return this._AnisotropicTextureEnabled},set:function(e){this._AnisotropicTextureEnabled!==e&&(this._AnisotropicTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"ThicknessTextureEnabled",{get:function(){return this._ThicknessTextureEnabled},set:function(e){this._ThicknessTextureEnabled!==e&&(this._ThicknessTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"RefractionIntensityTextureEnabled",{get:function(){return this._ThicknessTextureEnabled},set:function(e){this._RefractionIntensityTextureEnabled!==e&&(this._RefractionIntensityTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),Object.defineProperty(e,"TranslucencyIntensityTextureEnabled",{get:function(){return this._ThicknessTextureEnabled},set:function(e){this._TranslucencyIntensityTextureEnabled!==e&&(this._TranslucencyIntensityTextureEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag))},enumerable:!1,configurable:!0}),e._DiffuseTextureEnabled=!0,e._DetailTextureEnabled=!0,e._AmbientTextureEnabled=!0,e._OpacityTextureEnabled=!0,e._ReflectionTextureEnabled=!0,e._EmissiveTextureEnabled=!0,e._SpecularTextureEnabled=!0,e._BumpTextureEnabled=!0,e._LightmapTextureEnabled=!0,e._RefractionTextureEnabled=!0,e._ColorGradingTextureEnabled=!0,e._FresnelEnabled=!0,e._ClearCoatTextureEnabled=!0,e._ClearCoatBumpTextureEnabled=!0,e._ClearCoatTintTextureEnabled=!0,e._SheenTextureEnabled=!0,e._AnisotropicTextureEnabled=!0,e._ThicknessTextureEnabled=!0,e._RefractionIntensityTextureEnabled=!0,e._TranslucencyIntensityTextureEnabled=!0,e}();Pt.IncludesShadersStore.defaultFragmentDeclaration="uniform vec4 vEyePosition;\nuniform vec4 vDiffuseColor;\n#ifdef SPECULARTERM\nuniform vec4 vSpecularColor;\n#endif\nuniform vec3 vEmissiveColor;\nuniform vec3 vAmbientColor;\nuniform float visibility;\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#ifdef ALPHATEST\nuniform float alphaCutOff;\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#if defined(USE_LOCAL_REFRACTIONMAP_CUBIC) && defined(REFRACTIONMAP_3D)\nuniform vec3 vRefractionPosition;\nuniform vec3 vRefractionSize; \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#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\n#if defined(REFLECTIONMAP_PLANAR) || defined(REFLECTIONMAP_CUBIC) || defined(REFLECTIONMAP_PROJECTION) || defined(REFLECTIONMAP_EQUIRECTANGULAR) || defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_SKYBOX)\nuniform mat4 reflectionMatrix;\n#endif\n#ifndef REFLECTIONMAP_SKYBOX\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\n#ifdef DETAIL\nuniform vec4 vDetailInfos;\n#endif\n#define ADDITIONAL_FRAGMENT_DECLARATION\n";Pt.IncludesShadersStore.sceneUboDeclaration="layout(std140,column_major) uniform;\nuniform Scene {\nmat4 viewProjection;\n#ifdef MULTIVIEW\nmat4 viewProjectionR;\n#endif \nmat4 view;\nmat4 projection;\nvec4 vEyePosition;\n};\n";Pt.IncludesShadersStore.meshUboDeclaration="uniform mat4 world;\nuniform float visibility;\n#define WORLD_UBO\n";Pt.IncludesShadersStore.defaultUboDeclaration="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;\nvec2 vTangentSpaceParams;\nfloat pointSize;\nfloat alphaCutOff;\nmat4 refractionMatrix;\nvec4 vRefractionInfos;\nvec3 vRefractionPosition;\nvec3 vRefractionSize;\nvec4 vSpecularColor;\nvec3 vEmissiveColor;\nvec4 vDiffuseColor;\nvec3 vAmbientColor;\n#define ADDITIONAL_UBO_DECLARATION\n};\n#include<sceneUboDeclaration>\n#include<meshUboDeclaration>\n";Pt.IncludesShadersStore.prePassDeclaration="#ifdef PREPASS\n#extension GL_EXT_draw_buffers : require\nlayout(location=0) out highp vec4 glFragData[{X}];highp vec4 gl_FragColor;\n#ifdef PREPASS_DEPTH\nvarying highp vec3 vViewPos;\n#endif\n#ifdef PREPASS_VELOCITY\nvarying highp vec4 vCurrentPosition;varying highp vec4 vPreviousPosition;\n#endif\n#endif\n";Pt.IncludesShadersStore.oitDeclaration="#ifdef ORDER_INDEPENDENT_TRANSPARENCY\n#extension GL_EXT_draw_buffers : require\nlayout(location=0) out vec2 depth; \nlayout(location=1) out vec4 frontColor;\nlayout(location=2) out vec4 backColor;\n#define MAX_DEPTH 99999.0\nhighp vec4 gl_FragColor;\nuniform sampler2D oitDepthSampler;\nuniform sampler2D oitFrontColorSampler;\n#endif\n";Pt.IncludesShadersStore.mainUVVaryingDeclaration="#ifdef MAINUV{X}\nvarying vec2 vMainUV{X};\n#endif\n";Pt.IncludesShadersStore.helperFunctions="const float PI=3.1415926535897932384626433832795;\nconst float HALF_MIN=5.96046448e-08; \nconst float LinearEncodePowerApprox=2.2;\nconst float GammaEncodePowerApprox=1.0/LinearEncodePowerApprox;\nconst vec3 LuminanceEncodeApprox=vec3(0.2126,0.7152,0.0722);\nconst float Epsilon=0.0000001;\n#define saturate(x) clamp(x,0.0,1.0)\n#define absEps(x) abs(x)+Epsilon\n#define maxEps(x) max(x,Epsilon)\n#define saturateEps(x) clamp(x,Epsilon,1.0)\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}\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 toLinearSpace(float color)\n{\nreturn pow(color,LinearEncodePowerApprox);\n}\nvec3 toLinearSpace(vec3 color)\n{\nreturn pow(color,vec3(LinearEncodePowerApprox));\n}\nvec4 toLinearSpace(vec4 color)\n{\nreturn vec4(pow(color.rgb,vec3(LinearEncodePowerApprox)),color.a);\n}\nvec3 toGammaSpace(vec3 color)\n{\nreturn pow(color,vec3(GammaEncodePowerApprox));\n}\nvec4 toGammaSpace(vec4 color)\n{\nreturn vec4(pow(color.rgb,vec3(GammaEncodePowerApprox)),color.a);\n}\nfloat toGammaSpace(float color)\n{\nreturn pow(color,GammaEncodePowerApprox);\n}\nfloat square(float value)\n{\nreturn value*value;\n}\nfloat pow5(float value) {\nfloat sq=value*value;\nreturn sq*sq*value;\n}\nfloat getLuminance(vec3 color)\n{\nreturn clamp(dot(color,LuminanceEncodeApprox),0.,1.);\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}\nconst float rgbdMaxRange=255.0;\nvec4 toRGBD(vec3 color) {\nfloat maxRGB=maxEps(max(color.r,max(color.g,color.b)));\nfloat D =max(rgbdMaxRange/maxRGB,1.);\nD =clamp(floor(D)/255.0,0.,1.);\nvec3 rgb=color.rgb*D;\nrgb=toGammaSpace(rgb);\nreturn vec4(clamp(rgb,0.,1.),D); \n}\nvec3 fromRGBD(vec4 rgbd) {\nrgbd.rgb=toLinearSpace(rgbd.rgb);\nreturn rgbd.rgb/rgbd.a;\n}\nvec3 parallaxCorrectNormal( vec3 vertexPos,vec3 origVec,vec3 cubeSize,vec3 cubePos ) {\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;\nvec3 largestIntersec=max(intersecAtMaxPlane,intersecAtMinPlane);\nfloat distance=min(min(largestIntersec.x,largestIntersec.y),largestIntersec.z);\nvec3 intersectPositionWS=vertexPos+origVec*distance;\nreturn intersectPositionWS-cubePos;\n}\n";Pt.IncludesShadersStore.lightFragmentDeclaration="#ifdef LIGHT{X}\nuniform vec4 vLightData{X};\nuniform vec4 vLightDiffuse{X};\n#ifdef SPECULARTERM\nuniform vec4 vLightSpecular{X};\n#else\nvec4 vLightSpecular{X}=vec4(0.);\n#endif\n#ifdef SHADOW{X}\n#ifdef SHADOWCSM{X}\nuniform mat4 lightMatrix{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float viewFrustumZ{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float frustumLengths{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float cascadeBlendFactor{X};\nvarying vec4 vPositionFromLight{X}[SHADOWCSMNUM_CASCADES{X}];\nvarying float vDepthMetric{X}[SHADOWCSMNUM_CASCADES{X}];\nvarying vec4 vPositionFromCamera{X};\n#if defined(SHADOWPCSS{X})\nuniform highp sampler2DArrayShadow shadowSampler{X};\nuniform highp sampler2DArray depthSampler{X};\nuniform vec2 lightSizeUVCorrection{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float depthCorrection{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float penumbraDarkness{X};\n#elif defined(SHADOWPCF{X})\nuniform highp sampler2DArrayShadow shadowSampler{X};\n#else\nuniform highp sampler2DArray shadowSampler{X};\n#endif\n#ifdef SHADOWCSMDEBUG{X}\nconst vec3 vCascadeColorsMultiplier{X}[8]=vec3[8]\n(\nvec3 ( 1.5,0.0,0.0 ),\nvec3 ( 0.0,1.5,0.0 ),\nvec3 ( 0.0,0.0,5.5 ),\nvec3 ( 1.5,0.0,5.5 ),\nvec3 ( 1.5,1.5,0.0 ),\nvec3 ( 1.0,1.0,1.0 ),\nvec3 ( 0.0,1.0,5.5 ),\nvec3 ( 0.5,3.5,0.75 )\n);\nvec3 shadowDebug{X};\n#endif\n#ifdef SHADOWCSMUSESHADOWMAXZ{X}\nint index{X}=-1;\n#else\nint index{X}=SHADOWCSMNUM_CASCADES{X}-1;\n#endif\nfloat diff{X}=0.;\n#elif 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\n";Pt.IncludesShadersStore.lightUboDeclaration="#ifdef LIGHT{X}\nuniform Light{X}\n{\nvec4 vLightData;\nvec4 vLightDiffuse;\nvec4 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#ifdef SHADOWCSM{X}\nuniform mat4 lightMatrix{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float viewFrustumZ{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float frustumLengths{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float cascadeBlendFactor{X};\nvarying vec4 vPositionFromLight{X}[SHADOWCSMNUM_CASCADES{X}];\nvarying float vDepthMetric{X}[SHADOWCSMNUM_CASCADES{X}];\nvarying vec4 vPositionFromCamera{X};\n#if defined(SHADOWPCSS{X})\nuniform highp sampler2DArrayShadow shadowSampler{X};\nuniform highp sampler2DArray depthSampler{X};\nuniform vec2 lightSizeUVCorrection{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float depthCorrection{X}[SHADOWCSMNUM_CASCADES{X}];\nuniform float penumbraDarkness{X};\n#elif defined(SHADOWPCF{X})\nuniform highp sampler2DArrayShadow shadowSampler{X};\n#else\nuniform highp sampler2DArray shadowSampler{X};\n#endif\n#ifdef SHADOWCSMDEBUG{X}\nconst vec3 vCascadeColorsMultiplier{X}[8]=vec3[8]\n(\nvec3 ( 1.5,0.0,0.0 ),\nvec3 ( 0.0,1.5,0.0 ),\nvec3 ( 0.0,0.0,5.5 ),\nvec3 ( 1.5,0.0,5.5 ),\nvec3 ( 1.5,1.5,0.0 ),\nvec3 ( 1.0,1.0,1.0 ),\nvec3 ( 0.0,1.0,5.5 ),\nvec3 ( 0.5,3.5,0.75 )\n);\nvec3 shadowDebug{X};\n#endif\n#ifdef SHADOWCSMUSESHADOWMAXZ{X}\nint index{X}=-1;\n#else\nint index{X}=SHADOWCSMNUM_CASCADES{X}-1;\n#endif\nfloat diff{X}=0.;\n#elif 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\n";Pt.IncludesShadersStore.lightsFragmentFunctions="struct lightingInfo\n{\nvec3 diffuse;\n#ifdef SPECULARTERM\nvec3 specular;\n#endif\n#ifdef NDOTL\nfloat ndl;\n#endif\n};\nlightingInfo computeLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,float range,float glossiness) {\nlightingInfo result;\nvec3 lightVectorW;\nfloat attenuation=1.0;\nif (lightData.w==0.)\n{\nvec3 direction=lightData.xyz-vPositionW;\nattenuation=max(0.,1.0-length(direction)/range);\nlightVectorW=normalize(direction);\n}\nelse\n{\nlightVectorW=normalize(-lightData.xyz);\n}\nfloat ndl=max(0.,dot(vNormal,lightVectorW));\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=ndl*diffuseColor*attenuation;\n#ifdef SPECULARTERM\nvec3 angleW=normalize(viewDirectionW+lightVectorW);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor*attenuation;\n#endif\nreturn result;\n}\nlightingInfo computeSpotLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec4 lightDirection,vec3 diffuseColor,vec3 specularColor,float range,float glossiness) {\nlightingInfo result;\nvec3 direction=lightData.xyz-vPositionW;\nvec3 lightVectorW=normalize(direction);\nfloat attenuation=max(0.,1.0-length(direction)/range);\nfloat cosAngle=max(0.,dot(lightDirection.xyz,-lightVectorW));\nif (cosAngle>=lightDirection.w)\n{\ncosAngle=max(0.,pow(cosAngle,lightData.w));\nattenuation*=cosAngle;\nfloat ndl=max(0.,dot(vNormal,lightVectorW));\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=ndl*diffuseColor*attenuation;\n#ifdef SPECULARTERM\nvec3 angleW=normalize(viewDirectionW+lightVectorW);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor*attenuation;\n#endif\nreturn result;\n}\nresult.diffuse=vec3(0.);\n#ifdef SPECULARTERM\nresult.specular=vec3(0.);\n#endif\n#ifdef NDOTL\nresult.ndl=0.;\n#endif\nreturn result;\n}\nlightingInfo computeHemisphericLighting(vec3 viewDirectionW,vec3 vNormal,vec4 lightData,vec3 diffuseColor,vec3 specularColor,vec3 groundColor,float glossiness) {\nlightingInfo result;\nfloat ndl=dot(vNormal,lightData.xyz)*0.5+0.5;\n#ifdef NDOTL\nresult.ndl=ndl;\n#endif\nresult.diffuse=mix(groundColor,diffuseColor,ndl);\n#ifdef SPECULARTERM\nvec3 angleW=normalize(viewDirectionW+lightData.xyz);\nfloat specComp=max(0.,dot(vNormal,angleW));\nspecComp=pow(specComp,max(1.,glossiness));\nresult.specular=specComp*specularColor;\n#endif\nreturn result;\n}\n#define inline\nvec3 computeProjectionTextureDiffuseLighting(sampler2D projectionLightSampler,mat4 textureProjectionMatrix){\nvec4 strq=textureProjectionMatrix*vec4(vPositionW,1.0);\nstrq/=strq.w;\nvec3 textureColor=texture2D(projectionLightSampler,strq.xy).rgb;\nreturn textureColor;\n}";Pt.IncludesShadersStore.shadowsFragmentFunctions="#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 computeFallOff(float value,vec2 clipSpace,float frustumEdgeFalloff)\n{\nfloat mask=smoothstep(1.0-frustumEdgeFalloff,1.00000012,clamp(dot(clipSpace,clipSpace),0.,1.));\nreturn mix(value,1.0,mask);\n}\n#define inline\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\nreturn depth>shadow ? darkness : 1.0;\n}\n#define inline\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#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}\n#define inline\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}\n#define inline\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}\n#if defined(WEBGL2) || defined(WEBGPU)\n#define inline\nfloat computeShadowCSM(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArray shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec2 uv=0.5*clipSpace.xy+vec2(0.5);\nvec3 uvLayer=vec3(uv.x,uv.y,layer);\nfloat shadowPixelDepth=clamp(depthMetric,0.,1.0);\n#ifndef SHADOWFLOAT\nfloat shadow=unpack(texture2D(shadowSampler,uvLayer));\n#else\nfloat shadow=texture2D(shadowSampler,uvLayer).x;\n#endif\nreturn shadowPixelDepth>shadow ? computeFallOff(darkness,clipSpace.xy,frustumEdgeFalloff) : 1.;\n}\n#endif\n#define inline\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}\nelse\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\nreturn shadowPixelDepth>shadow ? computeFallOff(darkness,clipSpace.xy,frustumEdgeFalloff) : 1.;\n}\n}\n#define inline\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}\nelse\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#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}\n}\n#define inline\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}\nelse\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}\n}\n#define inline\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}\nelse\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}\n#ifdef IS_NDC_HALF_ZRANGE\n#define ZINCLIP clipSpace.z\n#else\n#define ZINCLIP uvDepth.z\n#endif\n#if defined(WEBGL2) || defined(WEBGPU)\n#define GREATEST_LESS_THAN_ONE 0.99999994\n#define inline\nfloat computeShadowWithCSMPCF1(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArrayShadow shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nuvDepth.z=clamp(ZINCLIP,0.,GREATEST_LESS_THAN_ONE);\nvec4 uvDepthLayer=vec4(uvDepth.x,uvDepth.y,layer,uvDepth.z);\nfloat shadow=texture2D(shadowSampler,uvDepthLayer);\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n#define inline\nfloat computeShadowWithCSMPCF3(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArrayShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nuvDepth.z=clamp(ZINCLIP,0.,GREATEST_LESS_THAN_ONE);\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x; \nuv+=0.5; \nvec2 st=fract(uv); \nvec2 base_uv=floor(uv)-0.5; \nbase_uv*=shadowMapSizeAndInverse.y; \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,vec4(base_uv.xy+vec2(u[0],v[0]),layer,uvDepth.z));\nshadow+=uvw1.x*uvw0.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[1],v[0]),layer,uvDepth.z));\nshadow+=uvw0.x*uvw1.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[0],v[1]),layer,uvDepth.z));\nshadow+=uvw1.x*uvw1.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[1],v[1]),layer,uvDepth.z));\nshadow=shadow/16.;\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n#define inline\nfloat computeShadowWithCSMPCF5(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArrayShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nuvDepth.z=clamp(ZINCLIP,0.,GREATEST_LESS_THAN_ONE);\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x; \nuv+=0.5; \nvec2 st=fract(uv); \nvec2 base_uv=floor(uv)-0.5; \nbase_uv*=shadowMapSizeAndInverse.y; \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,vec4(base_uv.xy+vec2(u[0],v[0]),layer,uvDepth.z));\nshadow+=uvw1.x*uvw0.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[1],v[0]),layer,uvDepth.z));\nshadow+=uvw2.x*uvw0.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[2],v[0]),layer,uvDepth.z));\nshadow+=uvw0.x*uvw1.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[0],v[1]),layer,uvDepth.z));\nshadow+=uvw1.x*uvw1.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[1],v[1]),layer,uvDepth.z));\nshadow+=uvw2.x*uvw1.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[2],v[1]),layer,uvDepth.z));\nshadow+=uvw0.x*uvw2.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[0],v[2]),layer,uvDepth.z));\nshadow+=uvw1.x*uvw2.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[1],v[2]),layer,uvDepth.z));\nshadow+=uvw2.x*uvw2.y*texture2D(shadowSampler,vec4(base_uv.xy+vec2(u[2],v[2]),layer,uvDepth.z));\nshadow=shadow/144.;\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n#define inline\nfloat computeShadowWithPCF1(vec4 vPositionFromLight,float depthMetric,highp sampler2DShadow shadowSampler,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nelse\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nuvDepth.z=ZINCLIP;\nfloat shadow=texture2D(shadowSampler,uvDepth);\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n}\n#define inline\nfloat computeShadowWithPCF3(vec4 vPositionFromLight,float depthMetric,highp sampler2DShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nelse\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nuvDepth.z=ZINCLIP;\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x; \nuv+=0.5; \nvec2 st=fract(uv); \nvec2 base_uv=floor(uv)-0.5; \nbase_uv*=shadowMapSizeAndInverse.y; \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#define inline\nfloat computeShadowWithPCF5(vec4 vPositionFromLight,float depthMetric,highp sampler2DShadow shadowSampler,vec2 shadowMapSizeAndInverse,float darkness,float frustumEdgeFalloff)\n{\nif (depthMetric>1.0 || depthMetric<0.0) {\nreturn 1.0;\n}\nelse\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nuvDepth.z=ZINCLIP;\nvec2 uv=uvDepth.xy*shadowMapSizeAndInverse.x; \nuv+=0.5; \nvec2 st=fract(uv); \nvec2 base_uv=floor(uv)-0.5; \nbase_uv*=shadowMapSizeAndInverse.y; \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}\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#define inline\nfloat computeShadowWithCSMPCSS(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArray depthSampler,highp sampler2DArrayShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff,int searchTapCount,int pcfTapCount,vec3[64] poissonSamplers,vec2 lightSizeUVCorrection,float depthCorrection,float penumbraDarkness)\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nuvDepth.z=clamp(ZINCLIP,0.,GREATEST_LESS_THAN_ONE);\nvec4 uvDepthLayer=vec4(uvDepth.x,uvDepth.y,layer,uvDepth.z);\nfloat blockerDepth=0.0;\nfloat sumBlockerDepth=0.0;\nfloat numBlocker=0.0;\nfor (int i=0; i<searchTapCount; i ++) {\nblockerDepth=texture2D(depthSampler,vec3(uvDepth.xy+(lightSizeUV*lightSizeUVCorrection*shadowMapSizeInverse*PoissonSamplers32[i].xy),layer)).r;\nif (blockerDepth<depthMetric) {\nsumBlockerDepth+=blockerDepth;\nnumBlocker++;\n}\n}\nif (numBlocker<1.0) {\nreturn 1.0;\n}\nelse\n{\nfloat avgBlockerDepth=sumBlockerDepth/numBlocker;\nfloat AAOffset=shadowMapSizeInverse*10.;\nfloat penumbraRatio=((depthMetric-avgBlockerDepth)*depthCorrection+AAOffset);\nvec4 filterRadius=vec4(penumbraRatio*lightSizeUV*lightSizeUVCorrection*shadowMapSizeInverse,0.,0.);\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++) {\nvec4 offset=vec4(poissonSamplers[i],0.);\noffset=vec4(offset.x*rotationVector.x-offset.y*rotationVector.y,offset.y*rotationVector.x+offset.x*rotationVector.y,0.,0.);\nshadow+=texture2D(shadowSampler,uvDepthLayer+offset*filterRadius);\n}\nshadow/=float(pcfTapCount);\nshadow=mix(shadow,1.,min((depthMetric-avgBlockerDepth)*depthCorrection*penumbraDarkness,1.));\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n}\n#define inline\nfloat computeShadowWithPCSS(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,highp 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}\nelse\n{\nvec3 clipSpace=vPositionFromLight.xyz/vPositionFromLight.w;\nvec3 uvDepth=vec3(0.5*clipSpace.xyz+vec3(0.5));\nuvDepth.z=ZINCLIP;\nfloat blockerDepth=0.0;\nfloat sumBlockerDepth=0.0;\nfloat numBlocker=0.0;\nfor (int i=0; i<searchTapCount; i ++) {\nblockerDepth=texture2D(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}\nelse\n{\nfloat avgBlockerDepth=sumBlockerDepth/numBlocker;\nfloat AAOffset=shadowMapSizeInverse*10.;\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];\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);\nshadow=mix(shadow,1.,depthMetric-avgBlockerDepth);\nshadow=mix(darkness,1.,shadow);\nreturn computeFallOff(shadow,clipSpace.xy,frustumEdgeFalloff);\n}\n}\n}\n#define inline\nfloat computeShadowWithPCSS16(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,highp 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}\n#define inline\nfloat computeShadowWithPCSS32(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,highp 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}\n#define inline\nfloat computeShadowWithPCSS64(vec4 vPositionFromLight,float depthMetric,sampler2D depthSampler,highp 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#define inline\nfloat computeShadowWithCSMPCSS16(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArray depthSampler,highp sampler2DArrayShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff,vec2 lightSizeUVCorrection,float depthCorrection,float penumbraDarkness)\n{\nreturn computeShadowWithCSMPCSS(layer,vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,16,PoissonSamplers32,lightSizeUVCorrection,depthCorrection,penumbraDarkness);\n}\n#define inline\nfloat computeShadowWithCSMPCSS32(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArray depthSampler,highp sampler2DArrayShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff,vec2 lightSizeUVCorrection,float depthCorrection,float penumbraDarkness)\n{\nreturn computeShadowWithCSMPCSS(layer,vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,16,32,PoissonSamplers32,lightSizeUVCorrection,depthCorrection,penumbraDarkness);\n}\n#define inline\nfloat computeShadowWithCSMPCSS64(float layer,vec4 vPositionFromLight,float depthMetric,highp sampler2DArray depthSampler,highp sampler2DArrayShadow shadowSampler,float shadowMapSizeInverse,float lightSizeUV,float darkness,float frustumEdgeFalloff,vec2 lightSizeUVCorrection,float depthCorrection,float penumbraDarkness)\n{\nreturn computeShadowWithCSMPCSS(layer,vPositionFromLight,depthMetric,depthSampler,shadowSampler,shadowMapSizeInverse,lightSizeUV,darkness,frustumEdgeFalloff,32,64,PoissonSamplers64,lightSizeUVCorrection,depthCorrection,penumbraDarkness);\n}\n#endif\n#endif\n";Pt.IncludesShadersStore.samplerFragmentDeclaration="#ifdef _DEFINENAME_\n#if _DEFINENAME_DIRECTUV==1\n#define v_VARYINGNAME_UV vMainUV1\n#elif _DEFINENAME_DIRECTUV==2\n#define v_VARYINGNAME_UV vMainUV2\n#elif _DEFINENAME_DIRECTUV==3\n#define v_VARYINGNAME_UV vMainUV3\n#elif _DEFINENAME_DIRECTUV==4\n#define v_VARYINGNAME_UV vMainUV4\n#elif _DEFINENAME_DIRECTUV==5\n#define v_VARYINGNAME_UV vMainUV5\n#elif _DEFINENAME_DIRECTUV==6\n#define v_VARYINGNAME_UV vMainUV6\n#else\nvarying vec2 v_VARYINGNAME_UV;\n#endif\nuniform sampler2D _SAMPLERNAME_Sampler;\n#endif\n";Pt.IncludesShadersStore.fresnelFunction="#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\n";Pt.IncludesShadersStore.reflectionFunction="vec3 computeFixedEquirectangularCoords(vec4 worldPos,vec3 worldNormal,vec3 direction)\n{\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;\nreturn vec3(s,t,0); \n}\nvec3 computeMirroredFixedEquirectangularCoords(vec4 worldPos,vec3 worldNormal,vec3 direction)\n{\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;\nreturn vec3(1.0-s,t,0); \n}\nvec3 computeEquirectangularCoords(vec4 worldPos,vec3 worldNormal,vec3 eyePosition,mat4 reflectionMatrix)\n{\nvec3 cameraToVertex=normalize(worldPos.xyz-eyePosition);\nvec3 r=normalize(reflect(cameraToVertex,worldNormal));\nr=vec3(reflectionMatrix*vec4(r,0));\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}\nvec3 computeSphericalCoords(vec4 worldPos,vec3 worldNormal,mat4 view,mat4 reflectionMatrix)\n{\nvec3 viewDir=normalize(vec3(view*worldPos));\nvec3 viewNormal=normalize(vec3(view*vec4(worldNormal,0.0)));\nvec3 r=reflect(viewDir,viewNormal);\nr=vec3(reflectionMatrix*vec4(r,0));\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}\nvec3 computePlanarCoords(vec4 worldPos,vec3 worldNormal,vec3 eyePosition,mat4 reflectionMatrix)\n{\nvec3 viewDir=worldPos.xyz-eyePosition;\nvec3 coords=normalize(reflect(viewDir,worldNormal));\nreturn vec3(reflectionMatrix*vec4(coords,1));\n}\nvec3 computeCubicCoords(vec4 worldPos,vec3 worldNormal,vec3 eyePosition,mat4 reflectionMatrix)\n{\nvec3 viewDir=normalize(worldPos.xyz-eyePosition);\nvec3 coords=reflect(viewDir,worldNormal);\ncoords=vec3(reflectionMatrix*vec4(coords,0));\n#ifdef INVERTCUBICMAP\ncoords.y*=-1.0;\n#endif\nreturn coords;\n}\nvec3 computeCubicLocalCoords(vec4 worldPos,vec3 worldNormal,vec3 eyePosition,mat4 reflectionMatrix,vec3 reflectionSize,vec3 reflectionPosition)\n{\nvec3 viewDir=normalize(worldPos.xyz-eyePosition);\nvec3 coords=reflect(viewDir,worldNormal);\ncoords=parallaxCorrectNormal(worldPos.xyz,coords,reflectionSize,reflectionPosition);\ncoords=vec3(reflectionMatrix*vec4(coords,0));\n#ifdef INVERTCUBICMAP\ncoords.y*=-1.0;\n#endif\nreturn coords;\n}\nvec3 computeProjectionCoords(vec4 worldPos,mat4 view,mat4 reflectionMatrix)\n{\nreturn vec3(reflectionMatrix*(view*worldPos));\n}\nvec3 computeSkyBoxCoords(vec3 positionW,mat4 reflectionMatrix)\n{\nreturn vec3(reflectionMatrix*vec4(positionW,1.));\n}\n#ifdef REFLECTION\nvec3 computeReflectionCoords(vec4 worldPos,vec3 worldNormal)\n{\n#ifdef REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED\nvec3 direction=normalize(vDirectionW);\nreturn computeMirroredFixedEquirectangularCoords(worldPos,worldNormal,direction);\n#endif\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR_FIXED\nvec3 direction=normalize(vDirectionW);\nreturn computeFixedEquirectangularCoords(worldPos,worldNormal,direction);\n#endif\n#ifdef REFLECTIONMAP_EQUIRECTANGULAR\nreturn computeEquirectangularCoords(worldPos,worldNormal,vEyePosition.xyz,reflectionMatrix);\n#endif\n#ifdef REFLECTIONMAP_SPHERICAL\nreturn computeSphericalCoords(worldPos,worldNormal,view,reflectionMatrix);\n#endif\n#ifdef REFLECTIONMAP_PLANAR\nreturn computePlanarCoords(worldPos,worldNormal,vEyePosition.xyz,reflectionMatrix);\n#endif\n#ifdef REFLECTIONMAP_CUBIC\n#ifdef USE_LOCAL_REFLECTIONMAP_CUBIC\nreturn computeCubicLocalCoords(worldPos,worldNormal,vEyePosition.xyz,reflectionMatrix,vReflectionSize,vReflectionPosition);\n#else\nreturn computeCubicCoords(worldPos,worldNormal,vEyePosition.xyz,reflectionMatrix);\n#endif\n#endif\n#ifdef REFLECTIONMAP_PROJECTION\nreturn computeProjectionCoords(worldPos,view,reflectionMatrix);\n#endif\n#ifdef REFLECTIONMAP_SKYBOX\nreturn computeSkyBoxCoords(vPositionUVW,reflectionMatrix);\n#endif\n#ifdef REFLECTIONMAP_EXPLICIT\nreturn vec3(0,0,0);\n#endif\n}\n#endif\n";Pt.IncludesShadersStore.imageProcessingDeclaration="#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\n";Pt.IncludesShadersStore.imageProcessingFunctions="#if defined(COLORGRADING) && !defined(COLORGRADING3D)\n/** \n* Polyfill for SAMPLE_TEXTURE_3D,which is unsupported in WebGL.\n* sampler3dSetting.x=textureOffset (0.5/textureSize).\n* sampler3dSetting.y=textureSize.\n*/\n#define inline\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);\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=saturate(sliceUV);\nvec4 slice0Color=texture2D(colorTransform,sliceUV);\nsliceUV.x+=sliceSize;\nsliceUV=saturate(sliceUV);\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\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);\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;\ncolor=RRTAndODTFit(color);\ncolor=ACESOutputMat*color;\ncolor=saturate(color);\nreturn color;\n}\n#endif\nvec4 applyImageProcessing(vec4 result) {\n#ifdef EXPOSURE\nresult.rgb*=exposureLinear;\n#endif\n#ifdef VIGNETTE\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);\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\nresult.rgb=toGammaSpace(result.rgb);\nresult.rgb=saturate(result.rgb);\n#ifdef CONTRAST\nvec3 resultHighContrast=result.rgb*result.rgb*(3.0-2.0*result.rgb);\nif (contrast<1.0) {\nresult.rgb=mix(vec3(0.5,0.5,0.5),result.rgb,contrast);\n} else {\nresult.rgb=mix(result.rgb,resultHighContrast,contrast-1.0);\n}\n#endif\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\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}";Pt.IncludesShadersStore.bumpFragmentMainFunctions="#if defined(BUMP) || defined(CLEARCOAT_BUMP) || defined(ANISOTROPIC) || defined(DETAIL)\n#if defined(TANGENT) && defined(NORMAL) \nvarying mat3 vTBN;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\nuniform mat4 normalMatrix;\n#endif\nvec3 perturbNormalBase(mat3 cotangentFrame,vec3 normal,float scale)\n{\n#ifdef NORMALXYSCALE\nnormal=normalize(normal*vec3(scale,scale,1.0));\n#endif\nreturn normalize(cotangentFrame*normal);\n}\nvec3 perturbNormal(mat3 cotangentFrame,vec3 textureSample,float scale)\n{\nreturn perturbNormalBase(cotangentFrame,textureSample*2.0-1.0,scale);\n}\nmat3 cotangent_frame(vec3 normal,vec3 p,vec2 uv,vec2 tangentSpaceParams)\n{\nvec3 dp1=dFdx(p);\nvec3 dp2=dFdy(p);\nvec2 duv1=dFdx(uv);\nvec2 duv2=dFdy(uv);\nvec3 dp2perp=cross(dp2,normal);\nvec3 dp1perp=cross(normal,dp1);\nvec3 tangent=dp2perp*duv1.x+dp1perp*duv2.x;\nvec3 bitangent=dp2perp*duv1.y+dp1perp*duv2.y;\ntangent*=tangentSpaceParams.x;\nbitangent*=tangentSpaceParams.y;\nfloat invmax=inversesqrt(max(dot(tangent,tangent),dot(bitangent,bitangent)));\nreturn mat3(tangent*invmax,bitangent*invmax,normal);\n}\n#endif\n";Pt.IncludesShadersStore.bumpFragmentFunctions="#if defined(BUMP)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,BUMP,_VARYINGNAME_,Bump,_SAMPLERNAME_,bump)\n#endif\n#if defined(DETAIL)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,DETAIL,_VARYINGNAME_,Detail,_SAMPLERNAME_,detail)\n#endif\n#if defined(BUMP) && defined(PARALLAX)\nconst float minSamples=4.;\nconst float maxSamples=15.;\nconst int iMaxSamples=15;\nvec2 parallaxOcclusion(vec3 vViewDirCoT,vec3 vNormalCoT,vec2 texCoord,float parallaxScale) {\nfloat parallaxLimit=length(vViewDirCoT.xy)/vViewDirCoT.z;\nparallaxLimit*=parallaxScale;\nvec2 vOffsetDir=normalize(vViewDirCoT.xy);\nvec2 vMaxOffset=vOffsetDir*parallaxLimit;\nfloat numSamples=maxSamples+(dot(vViewDirCoT,vNormalCoT)*(minSamples-maxSamples));\nfloat stepSize=1.0/numSamples;\nfloat currRayHeight=1.0;\nvec2 vCurrOffset=vec2(0,0);\nvec2 vLastOffset=vec2(0,0);\nfloat lastSampledHeight=1.0;\nfloat currSampledHeight=1.0;\nfor (int i=0; i<iMaxSamples; i++)\n{\ncurrSampledHeight=texture2D(bumpSampler,texCoord+vCurrOffset).w;\nif (currSampledHeight>currRayHeight)\n{\nfloat delta1=currSampledHeight-currRayHeight;\nfloat delta2=(currRayHeight+stepSize)-lastSampledHeight;\nfloat ratio=delta1/(delta1+delta2);\nvCurrOffset=(ratio)* vLastOffset+(1.0-ratio)*vCurrOffset;\nbreak;\n}\nelse\n{\ncurrRayHeight-=stepSize;\nvLastOffset=vCurrOffset;\nvCurrOffset+=stepSize*vMaxOffset;\nlastSampledHeight=currSampledHeight;\n}\n}\nreturn vCurrOffset;\n}\nvec2 parallaxOffset(vec3 viewDir,float heightScale)\n{\nfloat height=texture2D(bumpSampler,vBumpUV).w;\nvec2 texCoordOffset=heightScale*viewDir.xy*height;\nreturn -texCoordOffset;\n}\n#endif\n";Pt.IncludesShadersStore.clipPlaneFragmentDeclaration="#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\n#ifdef CLIPPLANE5\nvarying float fClipDistance5;\n#endif\n#ifdef CLIPPLANE6\nvarying float fClipDistance6;\n#endif\n";Pt.IncludesShadersStore.logDepthDeclaration="#ifdef LOGARITHMICDEPTH\nuniform float logarithmicDepthConstant;\nvarying float vFragmentDepth;\n#endif\n";Pt.IncludesShadersStore.fogFragmentDeclaration="#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\n";Pt.IncludesShadersStore.oitFragment="#ifdef ORDER_INDEPENDENT_TRANSPARENCY\nfloat fragDepth=gl_FragCoord.z; \n#ifdef ORDER_INDEPENDENT_TRANSPARENCY_16BITS\nuint halfFloat=packHalf2x16(vec2(fragDepth));\nvec2 full=unpackHalf2x16(halfFloat);\nfragDepth=full.x;\n#endif\nivec2 fragCoord=ivec2(gl_FragCoord.xy);\nvec2 lastDepth=texelFetch(oitDepthSampler,fragCoord,0).rg;\nvec4 lastFrontColor=texelFetch(oitFrontColorSampler,fragCoord,0);\ndepth.rg=vec2(-MAX_DEPTH);\nfrontColor=lastFrontColor;\nbackColor=vec4(0.0);\n#ifdef USE_REVERSE_DEPTHBUFFER\nfloat furthestDepth=-lastDepth.x;\nfloat nearestDepth=lastDepth.y;\n#else\nfloat nearestDepth=-lastDepth.x;\nfloat furthestDepth=lastDepth.y;\n#endif\nfloat alphaMultiplier=1.0-lastFrontColor.a;\n#ifdef USE_REVERSE_DEPTHBUFFER\nif (fragDepth>nearestDepth || fragDepth<furthestDepth) {\n#else\nif (fragDepth<nearestDepth || fragDepth>furthestDepth) {\n#endif\nreturn;\n}\n#ifdef USE_REVERSE_DEPTHBUFFER\nif (fragDepth<nearestDepth && fragDepth>furthestDepth) {\n#else\nif (fragDepth>nearestDepth && fragDepth<furthestDepth) {\n#endif\ndepth.rg=vec2(-fragDepth,fragDepth);\nreturn;\n}\n#endif\n";Pt.IncludesShadersStore.clipPlaneFragment="#if defined(CLIPPLANE) || defined(CLIPPLANE2) || defined(CLIPPLANE3) || defined(CLIPPLANE4) || defined(CLIPPLANE5) || defined(CLIPPLANE6)\nif (false) {}\n#endif\n#ifdef CLIPPLANE\nelse if (fClipDistance>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE2\nelse if (fClipDistance2>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE3\nelse if (fClipDistance3>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE4\nelse if (fClipDistance4>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE5\nelse if (fClipDistance5>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE6\nelse if (fClipDistance6>0.0)\n{\ndiscard;\n}\n#endif\n";Pt.IncludesShadersStore.bumpFragment="vec2 uvOffset=vec2(0.0,0.0);\n#if defined(BUMP) || defined(PARALLAX) || defined(DETAIL)\n#ifdef NORMALXYSCALE\nfloat normalScale=1.0;\n#elif defined(BUMP)\nfloat normalScale=vBumpInfos.y;\n#else\nfloat normalScale=1.0;\n#endif\n#if defined(TANGENT) && defined(NORMAL)\nmat3 TBN=vTBN;\n#elif defined(BUMP)\nvec2 TBNUV=gl_FrontFacing ? vBumpUV : -vBumpUV;\nmat3 TBN=cotangent_frame(normalW*normalScale,vPositionW,TBNUV,vTangentSpaceParams);\n#else\nvec2 TBNUV=gl_FrontFacing ? vDetailUV : -vDetailUV;\nmat3 TBN=cotangent_frame(normalW*normalScale,vPositionW,TBNUV,vec2(1.,1.));\n#endif\n#elif defined(ANISOTROPIC)\n#if defined(TANGENT) && defined(NORMAL)\nmat3 TBN=vTBN;\n#else\nvec2 TBNUV=gl_FrontFacing ? vMainUV1 : -vMainUV1;\nmat3 TBN=cotangent_frame(normalW,vPositionW,TBNUV,vec2(1.,1.));\n#endif\n#endif\n#ifdef PARALLAX\nmat3 invTBN=transposeMat3(TBN);\n#ifdef PARALLAXOCCLUSION\nuvOffset=parallaxOcclusion(invTBN*-viewDirectionW,invTBN*normalW,vBumpUV,vBumpInfos.z);\n#else\nuvOffset=parallaxOffset(invTBN*viewDirectionW,vBumpInfos.z);\n#endif\n#endif\n#ifdef DETAIL\nvec4 detailColor=texture2D(detailSampler,vDetailUV+uvOffset);\nvec2 detailNormalRG=detailColor.wy*2.0-1.0;\nfloat detailNormalB=sqrt(1.-saturate(dot(detailNormalRG,detailNormalRG)));\nvec3 detailNormal=vec3(detailNormalRG,detailNormalB);\n#endif\n#ifdef BUMP\n#ifdef OBJECTSPACE_NORMALMAP\nnormalW=normalize(texture2D(bumpSampler,vBumpUV).xyz *2.0-1.0);\nnormalW=normalize(mat3(normalMatrix)*normalW);\n#elif !defined(DETAIL)\nnormalW=perturbNormal(TBN,texture2D(bumpSampler,vBumpUV+uvOffset).xyz,vBumpInfos.y);\n#else\nvec3 bumpNormal=texture2D(bumpSampler,vBumpUV+uvOffset).xyz*2.0-1.0;\n#if DETAIL_NORMALBLENDMETHOD==0 \ndetailNormal.xy*=vDetailInfos.z;\nvec3 blendedNormal=normalize(vec3(bumpNormal.xy+detailNormal.xy,bumpNormal.z*detailNormal.z));\n#elif DETAIL_NORMALBLENDMETHOD==1 \ndetailNormal.xy*=vDetailInfos.z;\nbumpNormal+=vec3(0.0,0.0,1.0);\ndetailNormal*=vec3(-1.0,-1.0,1.0);\nvec3 blendedNormal=bumpNormal*dot(bumpNormal,detailNormal)/bumpNormal.z-detailNormal;\n#endif\nnormalW=perturbNormalBase(TBN,blendedNormal,vBumpInfos.y);\n#endif\n#elif defined(DETAIL)\ndetailNormal.xy*=vDetailInfos.z;\nnormalW=perturbNormalBase(TBN,detailNormal,vDetailInfos.z);\n#endif\n";Pt.IncludesShadersStore.depthPrePass="#ifdef DEPTHPREPASS\ngl_FragColor=vec4(0.,0.,0.,1.0);\nreturn;\n#endif\n";Pt.IncludesShadersStore.lightFragment="#ifdef LIGHT{X}\n#if defined(SHADOWONLY) || defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X}) && defined(LIGHTMAPNOSPECULAR{X})\n#else\n#ifdef PBR\n#ifdef SPOTLIGHT{X}\npreInfo=computePointAndSpotPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#elif defined(POINTLIGHT{X})\npreInfo=computePointAndSpotPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#elif defined(HEMILIGHT{X})\npreInfo=computeHemisphericPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#elif defined(DIRLIGHT{X})\npreInfo=computeDirectionalPreLightingInfo(light{X}.vLightData,viewDirectionW,normalW);\n#endif\npreInfo.NdotV=NdotV;\n#ifdef SPOTLIGHT{X}\n#ifdef LIGHT_FALLOFF_GLTF{X}\npreInfo.attenuation=computeDistanceLightFalloff_GLTF(preInfo.lightDistanceSquared,light{X}.vLightFalloff.y);\npreInfo.attenuation*=computeDirectionalLightFalloff_GLTF(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightFalloff.z,light{X}.vLightFalloff.w);\n#elif defined(LIGHT_FALLOFF_PHYSICAL{X})\npreInfo.attenuation=computeDistanceLightFalloff_Physical(preInfo.lightDistanceSquared);\npreInfo.attenuation*=computeDirectionalLightFalloff_Physical(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightDirection.w);\n#elif defined(LIGHT_FALLOFF_STANDARD{X})\npreInfo.attenuation=computeDistanceLightFalloff_Standard(preInfo.lightOffset,light{X}.vLightFalloff.x);\npreInfo.attenuation*=computeDirectionalLightFalloff_Standard(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightDirection.w,light{X}.vLightData.w);\n#else\npreInfo.attenuation=computeDistanceLightFalloff(preInfo.lightOffset,preInfo.lightDistanceSquared,light{X}.vLightFalloff.x,light{X}.vLightFalloff.y);\npreInfo.attenuation*=computeDirectionalLightFalloff(light{X}.vLightDirection.xyz,preInfo.L,light{X}.vLightDirection.w,light{X}.vLightData.w,light{X}.vLightFalloff.z,light{X}.vLightFalloff.w);\n#endif\n#elif defined(POINTLIGHT{X})\n#ifdef LIGHT_FALLOFF_GLTF{X}\npreInfo.attenuation=computeDistanceLightFalloff_GLTF(preInfo.lightDistanceSquared,light{X}.vLightFalloff.y);\n#elif defined(LIGHT_FALLOFF_PHYSICAL{X})\npreInfo.attenuation=computeDistanceLightFalloff_Physical(preInfo.lightDistanceSquared);\n#elif defined(LIGHT_FALLOFF_STANDARD{X})\npreInfo.attenuation=computeDistanceLightFalloff_Standard(preInfo.lightOffset,light{X}.vLightFalloff.x);\n#else\npreInfo.attenuation=computeDistanceLightFalloff(preInfo.lightOffset,preInfo.lightDistanceSquared,light{X}.vLightFalloff.x,light{X}.vLightFalloff.y);\n#endif\n#else\npreInfo.attenuation=1.0;\n#endif\n#ifdef HEMILIGHT{X}\npreInfo.roughness=roughness;\n#else\npreInfo.roughness=adjustRoughnessFromLightProperties(roughness,light{X}.vLightSpecular.a,preInfo.lightDistance);\n#endif\n#ifdef HEMILIGHT{X}\ninfo.diffuse=computeHemisphericDiffuseLighting(preInfo,light{X}.vLightDiffuse.rgb,light{X}.vLightGround);\n#elif defined(SS_TRANSLUCENCY)\ninfo.diffuse=computeDiffuseAndTransmittedLighting(preInfo,light{X}.vLightDiffuse.rgb,subSurfaceOut.transmittance);\n#else\ninfo.diffuse=computeDiffuseLighting(preInfo,light{X}.vLightDiffuse.rgb);\n#endif\n#ifdef SPECULARTERM\n#ifdef ANISOTROPIC\ninfo.specular=computeAnisotropicSpecularLighting(preInfo,viewDirectionW,normalW,anisotropicOut.anisotropicTangent,anisotropicOut.anisotropicBitangent,anisotropicOut.anisotropy,clearcoatOut.specularEnvironmentR0,specularEnvironmentR90,AARoughnessFactors.x,light{X}.vLightDiffuse.rgb);\n#else\ninfo.specular=computeSpecularLighting(preInfo,normalW,clearcoatOut.specularEnvironmentR0,specularEnvironmentR90,AARoughnessFactors.x,light{X}.vLightDiffuse.rgb);\n#endif\n#endif\n#ifdef SHEEN\n#ifdef SHEEN_LINKWITHALBEDO\npreInfo.roughness=sheenOut.sheenIntensity;\n#else\n#ifdef HEMILIGHT{X}\npreInfo.roughness=sheenOut.sheenRoughness;\n#else\npreInfo.roughness=adjustRoughnessFromLightProperties(sheenOut.sheenRoughness,light{X}.vLightSpecular.a,preInfo.lightDistance);\n#endif\n#endif\ninfo.sheen=computeSheenLighting(preInfo,normalW,sheenOut.sheenColor,specularEnvironmentR90,AARoughnessFactors.x,light{X}.vLightDiffuse.rgb);\n#endif\n#ifdef CLEARCOAT\n#ifdef HEMILIGHT{X}\npreInfo.roughness=clearcoatOut.clearCoatRoughness;\n#else\npreInfo.roughness=adjustRoughnessFromLightProperties(clearcoatOut.clearCoatRoughness,light{X}.vLightSpecular.a,preInfo.lightDistance);\n#endif\ninfo.clearCoat=computeClearCoatLighting(preInfo,clearcoatOut.clearCoatNormalW,clearcoatOut.clearCoatAARoughnessFactors.x,clearcoatOut.clearCoatIntensity,light{X}.vLightDiffuse.rgb);\n#ifdef CLEARCOAT_TINT\nabsorption=computeClearCoatLightingAbsorption(clearcoatOut.clearCoatNdotVRefract,preInfo.L,clearcoatOut.clearCoatNormalW,clearcoatOut.clearCoatColor,clearcoatOut.clearCoatThickness,clearcoatOut.clearCoatIntensity);\ninfo.diffuse*=absorption;\n#ifdef SPECULARTERM\ninfo.specular*=absorption;\n#endif\n#endif\ninfo.diffuse*=info.clearCoat.w;\n#ifdef SPECULARTERM\ninfo.specular*=info.clearCoat.w;\n#endif\n#ifdef SHEEN\ninfo.sheen*=info.clearCoat.w;\n#endif\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.rgb,light{X}.vLightDiffuse.a,glossiness);\n#elif defined(HEMILIGHT{X})\ninfo=computeHemisphericLighting(viewDirectionW,normalW,light{X}.vLightData,light{X}.vLightDiffuse.rgb,light{X}.vLightSpecular.rgb,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.rgb,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 SHADOWCSM{X}\nfor (int i=0; i<SHADOWCSMNUM_CASCADES{X}; i++) \n{\n#ifdef SHADOWCSM_RIGHTHANDED{X}\ndiff{X}=viewFrustumZ{X}[i]+vPositionFromCamera{X}.z;\n#else\ndiff{X}=viewFrustumZ{X}[i]-vPositionFromCamera{X}.z;\n#endif\nif (diff{X}>=0.) {\nindex{X}=i;\nbreak;\n}\n}\n#ifdef SHADOWCSMUSESHADOWMAXZ{X}\nif (index{X}>=0)\n#endif\n{\n#if defined(SHADOWPCF{X})\n#if defined(SHADOWLOWQUALITY{X})\nshadow=computeShadowWithCSMPCF1(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#elif defined(SHADOWMEDIUMQUALITY{X})\nshadow=computeShadowWithCSMPCF3(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#else\nshadow=computeShadowWithCSMPCF5(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{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=computeShadowWithCSMPCSS16(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w,lightSizeUVCorrection{X}[index{X}],depthCorrection{X}[index{X}],penumbraDarkness{X});\n#elif defined(SHADOWMEDIUMQUALITY{X})\nshadow=computeShadowWithCSMPCSS32(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w,lightSizeUVCorrection{X}[index{X}],depthCorrection{X}[index{X}],penumbraDarkness{X});\n#else\nshadow=computeShadowWithCSMPCSS64(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w,lightSizeUVCorrection{X}[index{X}],depthCorrection{X}[index{X}],penumbraDarkness{X});\n#endif\n#else\nshadow=computeShadowCSM(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#ifdef SHADOWCSMDEBUG{X}\nshadowDebug{X}=vec3(shadow)*vCascadeColorsMultiplier{X}[index{X}];\n#endif\n#ifndef SHADOWCSMNOBLEND{X}\nfloat frustumLength=frustumLengths{X}[index{X}];\nfloat diffRatio=clamp(diff{X}/frustumLength,0.,1.)*cascadeBlendFactor{X};\nif (index{X}<(SHADOWCSMNUM_CASCADES{X}-1) && diffRatio<1.)\n{\nindex{X}+=1;\nfloat nextShadow=0.;\n#if defined(SHADOWPCF{X})\n#if defined(SHADOWLOWQUALITY{X})\nnextShadow=computeShadowWithCSMPCF1(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#elif defined(SHADOWMEDIUMQUALITY{X})\nnextShadow=computeShadowWithCSMPCF3(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.yz,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#else\nnextShadow=computeShadowWithCSMPCF5(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{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})\nnextShadow=computeShadowWithCSMPCSS16(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w,lightSizeUVCorrection{X}[index{X}],depthCorrection{X}[index{X}],penumbraDarkness{X});\n#elif defined(SHADOWMEDIUMQUALITY{X})\nnextShadow=computeShadowWithCSMPCSS32(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w,lightSizeUVCorrection{X}[index{X}],depthCorrection{X}[index{X}],penumbraDarkness{X});\n#else\nnextShadow=computeShadowWithCSMPCSS64(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],depthSampler{X},shadowSampler{X},light{X}.shadowsInfo.y,light{X}.shadowsInfo.z,light{X}.shadowsInfo.x,light{X}.shadowsInfo.w,lightSizeUVCorrection{X}[index{X}],depthCorrection{X}[index{X}],penumbraDarkness{X});\n#endif\n#else\nnextShadow=computeShadowCSM(float(index{X}),vPositionFromLight{X}[index{X}],vDepthMetric{X}[index{X}],shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\nshadow=mix(nextShadow,shadow,diffRatio);\n#ifdef SHADOWCSMDEBUG{X}\nshadowDebug{X}=mix(vec3(nextShadow)*vCascadeColorsMultiplier{X}[index{X}],shadowDebug{X},diffRatio);\n#endif\n}\n#endif\n}\n#elif defined(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 defined(SHADOWMEDIUMQUALITY{X})\nshadow=computeShadowWithPCSS32(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#else\nshadow=computeShadowWithPCSS64(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#endif\n#else\n#if defined(SHADOWCUBE{X})\nshadow=computeShadowCube(light{X}.vLightData.xyz,shadowSampler{X},light{X}.shadowsInfo.x,light{X}.depthValues);\n#else\nshadow=computeShadow(vPositionFromLight{X},vDepthMetric{X},shadowSampler{X},light{X}.shadowsInfo.x,light{X}.shadowsInfo.w);\n#endif\n#endif\n#ifdef SHADOWONLY\n#ifndef SHADOWINUSE\n#define SHADOWINUSE\n#endif\nglobalShadow+=shadow;\nshadowLightCount+=1.0;\n#endif\n#else\nshadow=1.;\n#endif\n#ifndef SHADOWONLY\n#ifdef CUSTOMUSERLIGHTING\ndiffuseBase+=computeCustomDiffuseLighting(info,diffuseBase,shadow);\n#ifdef SPECULARTERM\nspecularBase+=computeCustomSpecularLighting(info,specularBase,shadow);\n#endif\n#elif defined(LIGHTMAP) && defined(LIGHTMAPEXCLUDED{X})\ndiffuseBase+=lightmapColor.rgb*shadow;\n#ifdef SPECULARTERM\n#ifndef LIGHTMAPNOSPECULAR{X}\nspecularBase+=info.specular*shadow*lightmapColor.rgb;\n#endif\n#endif\n#ifdef CLEARCOAT\n#ifndef LIGHTMAPNOSPECULAR{X}\nclearCoatBase+=info.clearCoat.rgb*shadow*lightmapColor.rgb;\n#endif\n#endif\n#ifdef SHEEN\n#ifndef LIGHTMAPNOSPECULAR{X}\nsheenBase+=info.sheen.rgb*shadow;\n#endif\n#endif\n#else\n#ifdef SHADOWCSMDEBUG{X}\ndiffuseBase+=info.diffuse*shadowDebug{X};\n#else \ndiffuseBase+=info.diffuse*shadow;\n#endif\n#ifdef SPECULARTERM\nspecularBase+=info.specular*shadow;\n#endif\n#ifdef CLEARCOAT\nclearCoatBase+=info.clearCoat.rgb*shadow;\n#endif\n#ifdef SHEEN\nsheenBase+=info.sheen.rgb*shadow;\n#endif\n#endif\n#endif\n#endif\n";Pt.IncludesShadersStore.logDepthFragment="#ifdef LOGARITHMICDEPTH\ngl_FragDepthEXT=log2(vFragmentDepth)*logarithmicDepthConstant*0.5;\n#endif\n";Pt.IncludesShadersStore.fogFragment="#ifdef FOG\nfloat fog=CalcFogFactor();\n#ifdef PBR\nfog=toLinearSpace(fog);\n#endif\ncolor.rgb=mix(vFogColor,color.rgb,fog);\n#endif\n";Pt.ShadersStore.defaultPixelShader="#include<__decl__defaultFragment>\n#if defined(BUMP) || !defined(NORMAL)\n#extension GL_OES_standard_derivatives : enable\n#endif\n#include<prePassDeclaration>[SCENE_MRT_COUNT]\n#include<oitDeclaration>\n#define CUSTOM_FRAGMENT_BEGIN\n#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\n#define RECIPROCAL_PI2 0.15915494\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#if defined(VERTEXCOLOR) || defined(INSTANCESCOLOR)\nvarying vec4 vColor;\n#endif\n#include<mainUVVaryingDeclaration>[1..7]\n#include<helperFunctions>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n#include<samplerFragmentDeclaration>(_DEFINENAME_,DIFFUSE,_VARYINGNAME_,Diffuse,_SAMPLERNAME_,diffuse)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,AMBIENT,_VARYINGNAME_,Ambient,_SAMPLERNAME_,ambient)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,OPACITY,_VARYINGNAME_,Opacity,_SAMPLERNAME_,opacity)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,EMISSIVE,_VARYINGNAME_,Emissive,_SAMPLERNAME_,emissive)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,LIGHTMAP,_VARYINGNAME_,Lightmap,_SAMPLERNAME_,lightmap)\n#ifdef REFRACTION\n#ifdef REFRACTIONMAP_3D\nuniform samplerCube refractionCubeSampler;\n#else\nuniform sampler2D refraction2DSampler;\n#endif\n#endif\n#if defined(SPECULARTERM)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,SPECULAR,_VARYINGNAME_,Specular,_SAMPLERNAME_,specular)\n#endif\n#include<fresnelFunction>\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<bumpFragmentMainFunctions>\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<oitFragment>\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition.xyz-vPositionW);\nvec4 baseColor=vec4(1.,1.,1.,1.);\nvec3 diffuseColor=vDiffuseColor.rgb;\nfloat alpha=vDiffuseColor.a;\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#if defined(ALPHATEST) && !defined(ALPHATEST_AFTERALLALPHACOMPUTATIONS)\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#if defined(VERTEXCOLOR) || defined(INSTANCESCOLOR)\nbaseColor.rgb*=vColor.rgb;\n#endif\n#ifdef DETAIL\nbaseColor.rgb=baseColor.rgb*2.0*mix(0.5,detailColor.r,vDetailInfos.y);\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_DIFFUSE\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#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\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\nvec4 lightmapColor=texture2D(lightmapSampler,vLightmapUV+uvOffset);\n#ifdef RGBDLIGHTMAP\nlightmapColor.rgb=fromRGBD(lightmapColor);\n#endif\nlightmapColor.rgb*=vLightmapInfos.y;\n#endif\n#include<lightFragment>[0..maxSimultaneousLights]\nvec4 refractionColor=vec4(0.,0.,0.,1.);\n#ifdef REFRACTION\nvec3 refractionVector=normalize(refract(-viewDirectionW,normalW,vRefractionInfos.y));\n#ifdef REFRACTIONMAP_3D\n#ifdef USE_LOCAL_REFRACTIONMAP_CUBIC\nrefractionVector=parallaxCorrectNormal(vPositionW,refractionVector,vRefractionSize,vRefractionPosition);\n#endif\nrefractionVector.y=refractionVector.y*vRefractionInfos.w;\nif (dot(refractionVector,viewDirectionW)<1.0) {\nrefractionColor=textureCube(refractionCubeSampler,refractionVector);\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);\n#endif\n#ifdef RGBDREFRACTION\nrefractionColor.rgb=fromRGBD(refractionColor);\n#endif\n#ifdef IS_REFRACTION_LINEAR\nrefractionColor.rgb=toGammaSpace(refractionColor.rgb);\n#endif\nrefractionColor.rgb*=vRefractionInfos.x;\n#endif\nvec4 reflectionColor=vec4(0.,0.,0.,1.);\n#ifdef REFLECTION\nvec3 vReflectionUVW=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#ifdef REFLECTIONMAP_OPPOSITEZ\nvReflectionUVW.z*=-1.0;\n#endif\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);\n#else\nreflectionColor=textureCube(reflectionCubeSampler,vReflectionUVW);\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);\n#endif\n#ifdef RGBDREFLECTION\nreflectionColor.rgb=fromRGBD(reflectionColor);\n#endif\n#ifdef IS_REFLECTION_LINEAR\nreflectionColor.rgb=toGammaSpace(reflectionColor.rgb);\n#endif\nreflectionColor.rgb*=vReflectionInfos.x;\n#ifdef REFLECTIONFRESNEL\nfloat reflectionFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,reflectionRightColor.a,reflectionLeftColor.a);\n#ifdef REFLECTIONFRESNELFROMSPECULAR\n#ifdef SPECULARTERM\nreflectionColor.rgb*=specularColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#else\nreflectionColor.rgb*=reflectionLeftColor.rgb*(1.0-reflectionFresnelTerm)+reflectionFresnelTerm*reflectionRightColor.rgb;\n#endif\n#else\nreflectionColor.rgb*=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.rgb*=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#ifdef ALPHATEST\n#ifdef ALPHATEST_AFTERALLALPHACOMPUTATIONS\nif (alpha<alphaCutOff)\ndiscard;\n#endif\n#ifndef ALPHABLEND\nalpha=1.0;\n#endif\n#endif\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#ifdef DIFFUSEFRESNEL\nfloat diffuseFresnelTerm=computeFresnelTerm(viewDirectionW,normalW,diffuseRightColor.a,diffuseLeftColor.a);\ndiffuseBase*=diffuseLeftColor.rgb*(1.0-diffuseFresnelTerm)+diffuseFresnelTerm*diffuseRightColor.rgb;\n#endif\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.rgb,vec3(0.3,0.59,0.11)),0.,1.);\n#endif\n#ifdef EMISSIVEASILLUMINATION\nvec4 color=vec4(clamp(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor.rgb+emissiveColor+refractionColor.rgb,0.0,1.0),alpha);\n#else\nvec4 color=vec4(finalDiffuse*baseAmbientColor+finalSpecular+reflectionColor.rgb+refractionColor.rgb,alpha);\n#endif\n#ifdef LIGHTMAP\n#ifndef LIGHTMAPEXCLUDED\n#ifdef USELIGHTMAPASSHADOWMAP\ncolor.rgb*=lightmapColor.rgb;\n#else\ncolor.rgb+=lightmapColor.rgb;\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#ifdef IMAGEPROCESSINGPOSTPROCESS\ncolor.rgb=toLinearSpace(color.rgb);\n#else\n#ifdef IMAGEPROCESSING\ncolor.rgb=toLinearSpace(color.rgb);\ncolor=applyImageProcessing(color);\n#endif\n#endif\ncolor.a*=visibility;\n#ifdef PREMULTIPLYALPHA\ncolor.rgb*=color.a;\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FRAGCOLOR\n#ifdef PREPASS\nfloat writeGeometryInfo=color.a>0.4 ? 1.0 : 0.0;\ngl_FragData[0]=color; \n#ifdef PREPASS_POSITION\ngl_FragData[PREPASS_POSITION_INDEX]=vec4(vPositionW,writeGeometryInfo);\n#endif\n#ifdef PREPASS_VELOCITY\nvec2 a=(vCurrentPosition.xy/vCurrentPosition.w)*0.5+0.5;\nvec2 b=(vPreviousPosition.xy/vPreviousPosition.w)*0.5+0.5;\nvec2 velocity=abs(a-b);\nvelocity=vec2(pow(velocity.x,1.0/3.0),pow(velocity.y,1.0/3.0))*sign(a-b)*0.5+0.5;\ngl_FragData[PREPASS_VELOCITY_INDEX]=vec4(velocity,0.0,writeGeometryInfo);\n#endif\n#ifdef PREPASS_IRRADIANCE\ngl_FragData[PREPASS_IRRADIANCE_INDEX]=vec4(0.0,0.0,0.0,writeGeometryInfo); \n#endif\n#ifdef PREPASS_DEPTH\ngl_FragData[PREPASS_DEPTH_INDEX]=vec4(vViewPos.z,0.0,0.0,writeGeometryInfo); \n#endif\n#ifdef PREPASS_NORMAL\ngl_FragData[PREPASS_NORMAL_INDEX]=vec4((view*vec4(normalW,0.0)).rgb,writeGeometryInfo); \n#endif\n#ifdef PREPASS_ALBEDO_SQRT\ngl_FragData[PREPASS_ALBEDO_SQRT_INDEX]=vec4(0.0,0.0,0.0,writeGeometryInfo); \n#endif\n#ifdef PREPASS_REFLECTIVITY\n#if defined(SPECULAR)\ngl_FragData[PREPASS_REFLECTIVITY_INDEX]=vec4(specularMapColor.rgb,specularMapColor.a*writeGeometryInfo);\n#else\ngl_FragData[PREPASS_REFLECTIVITY_INDEX]=vec4(0.0,0.0,0.0,writeGeometryInfo);\n#endif\n#endif\n#endif\n#if !defined(PREPASS) || defined(WEBGL2)\ngl_FragColor=color;\n#endif\n#if ORDER_INDEPENDENT_TRANSPARENCY\nif (fragDepth==nearestDepth) {\nfrontColor.rgb+=color.rgb*color.a*alphaMultiplier;\nfrontColor.a=1.0-alphaMultiplier*(1.0-color.a);\n} else {\nbackColor+=color;\n}\n#endif\n#define CUSTOM_FRAGMENT_MAIN_END\n}\n";Pt.IncludesShadersStore.defaultVertexDeclaration="uniform 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#ifdef DETAIL\nuniform vec4 vDetailInfos;\nuniform mat4 detailMatrix;\n#endif\n#define ADDITIONAL_VERTEX_DECLARATION\n";Pt.IncludesShadersStore.uvAttributeDeclaration="#ifdef UV{X}\nattribute vec2 uv{X};\n#endif\n";Pt.IncludesShadersStore.bonesDeclaration="#if NUM_BONE_INFLUENCERS>0\nattribute vec4 matricesIndices;\nattribute vec4 matricesWeights;\n#if NUM_BONE_INFLUENCERS>4\nattribute vec4 matricesIndicesExtra;\nattribute vec4 matricesWeightsExtra;\n#endif\n#ifndef BAKED_VERTEX_ANIMATION_TEXTURE\n#ifdef BONETEXTURE\nuniform sampler2D boneSampler;\nuniform float boneTextureWidth;\n#else\nuniform mat4 mBones[BonesPerMesh];\n#ifdef BONES_VELOCITY_ENABLED\nuniform mat4 mPreviousBones[BonesPerMesh];\n#endif\n#endif\n#ifdef BONETEXTURE\n#define inline\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\n#endif\n";Pt.IncludesShadersStore.bakedVertexAnimationDeclaration="#ifdef BAKED_VERTEX_ANIMATION_TEXTURE\nuniform float bakedVertexAnimationTime;\nuniform vec2 bakedVertexAnimationTextureSizeInverted;\nuniform vec4 bakedVertexAnimationSettings;\nuniform sampler2D bakedVertexAnimationTexture;\n#ifdef INSTANCES\nattribute vec4 bakedVertexAnimationSettingsInstanced;\n#endif\n#define inline\nmat4 readMatrixFromRawSamplerVAT(sampler2D smp,float index,float frame)\n{\nfloat offset=index*4.0;\nfloat frameUV=(frame+0.5)*bakedVertexAnimationTextureSizeInverted.y;\nfloat dx=bakedVertexAnimationTextureSizeInverted.x;\nvec4 m0=texture2D(smp,vec2(dx*(offset+0.5),frameUV));\nvec4 m1=texture2D(smp,vec2(dx*(offset+1.5),frameUV));\nvec4 m2=texture2D(smp,vec2(dx*(offset+2.5),frameUV));\nvec4 m3=texture2D(smp,vec2(dx*(offset+3.5),frameUV));\nreturn mat4(m0,m1,m2,m3);\n}\n#endif\n";Pt.IncludesShadersStore.instancesDeclaration="#ifdef INSTANCES\nattribute vec4 world0;\nattribute vec4 world1;\nattribute vec4 world2;\nattribute vec4 world3;\n#ifdef INSTANCESCOLOR\nattribute vec4 instanceColor;\n#endif\n#if defined(THIN_INSTANCES) && !defined(WORLD_UBO)\nuniform mat4 world;\n#endif\n#if defined(VELOCITY) || defined(PREPASS_VELOCITY)\nattribute vec4 previousWorld0;\nattribute vec4 previousWorld1;\nattribute vec4 previousWorld2;\nattribute vec4 previousWorld3;\n#ifdef THIN_INSTANCES\nuniform mat4 previousWorld;\n#endif\n#endif\n#else\n#if !defined(WORLD_UBO)\nuniform mat4 world;\n#endif\n#if defined(VELOCITY) || defined(PREPASS_VELOCITY)\nuniform mat4 previousWorld;\n#endif\n#endif\n";Pt.IncludesShadersStore.prePassVertexDeclaration="#ifdef PREPASS\n#ifdef PREPASS_DEPTH\nvarying vec3 vViewPos;\n#endif\n#ifdef PREPASS_VELOCITY\nuniform mat4 previousViewProjection;\nvarying vec4 vCurrentPosition;\nvarying vec4 vPreviousPosition;\n#endif\n#endif\n";Pt.IncludesShadersStore.samplerVertexDeclaration="#if defined(_DEFINENAME_) && _DEFINENAME_DIRECTUV==0\nvarying vec2 v_VARYINGNAME_UV;\n#endif\n";Pt.IncludesShadersStore.bumpVertexDeclaration="#if defined(BUMP) || defined(PARALLAX) || defined(CLEARCOAT_BUMP) || defined(ANISOTROPIC)\n#if defined(TANGENT) && defined(NORMAL) \nvarying mat3 vTBN;\n#endif\n#endif\n";Pt.IncludesShadersStore.clipPlaneVertexDeclaration="#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\n#ifdef CLIPPLANE5\nuniform vec4 vClipPlane5;\nvarying float fClipDistance5;\n#endif\n#ifdef CLIPPLANE6\nuniform vec4 vClipPlane6;\nvarying float fClipDistance6;\n#endif\n";Pt.IncludesShadersStore.fogVertexDeclaration="#ifdef FOG\nvarying vec3 vFogDistance;\n#endif\n";Pt.IncludesShadersStore.lightVxFragmentDeclaration="#ifdef LIGHT{X}\nuniform vec4 vLightData{X};\nuniform vec4 vLightDiffuse{X};\n#ifdef SPECULARTERM\nuniform vec4 vLightSpecular{X};\n#else\nvec4 vLightSpecular{X}=vec4(0.);\n#endif\n#ifdef SHADOW{X}\n#ifdef SHADOWCSM{X}\nuniform mat4 lightMatrix{X}[SHADOWCSMNUM_CASCADES{X}];\nvarying vec4 vPositionFromLight{X}[SHADOWCSMNUM_CASCADES{X}];\nvarying float vDepthMetric{X}[SHADOWCSMNUM_CASCADES{X}];\nvarying vec4 vPositionFromCamera{X};\n#elif defined(SHADOWCUBE{X})\n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\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#endif\n";Pt.IncludesShadersStore.lightVxUboDeclaration="#ifdef LIGHT{X}\nuniform Light{X}\n{\nvec4 vLightData;\nvec4 vLightDiffuse;\nvec4 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 SHADOW{X}\n#ifdef SHADOWCSM{X}\nuniform mat4 lightMatrix{X}[SHADOWCSMNUM_CASCADES{X}];\nvarying vec4 vPositionFromLight{X}[SHADOWCSMNUM_CASCADES{X}];\nvarying float vDepthMetric{X}[SHADOWCSMNUM_CASCADES{X}];\nvarying vec4 vPositionFromCamera{X};\n#elif defined(SHADOWCUBE{X})\n#else\nvarying vec4 vPositionFromLight{X};\nvarying float vDepthMetric{X};\nuniform mat4 lightMatrix{X};\n#endif\n#endif\n#endif\n";Pt.IncludesShadersStore.morphTargetsVertexGlobalDeclaration="#ifdef MORPHTARGETS\nuniform float morphTargetInfluences[NUM_MORPH_INFLUENCERS];\n#ifdef MORPHTARGETS_TEXTURE \nprecision mediump sampler2DArray; \nuniform float morphTargetTextureIndices[NUM_MORPH_INFLUENCERS];\nuniform vec3 morphTargetTextureInfo;\nuniform sampler2DArray morphTargets;\nvec3 readVector3FromRawSampler(int targetIndex,float vertexIndex)\n{ \nfloat y=floor(vertexIndex/morphTargetTextureInfo.y);\nfloat x=vertexIndex-y*morphTargetTextureInfo.y;\nvec3 textureUV=vec3((x+0.5)/morphTargetTextureInfo.y,(y+0.5)/morphTargetTextureInfo.z,morphTargetTextureIndices[targetIndex]);\nreturn texture(morphTargets,textureUV).xyz;\n}\n#endif\n#endif\n";Pt.IncludesShadersStore.morphTargetsVertexDeclaration="#ifdef MORPHTARGETS\n#ifndef MORPHTARGETS_TEXTURE\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#ifdef MORPHTARGETS_UV\nattribute vec2 uv_{X};\n#endif\n#endif\n#endif\n";Pt.IncludesShadersStore.morphTargetsVertexGlobal="#ifdef MORPHTARGETS\n#ifdef MORPHTARGETS_TEXTURE\nfloat vertexID;\n#endif\n#endif\n";Pt.IncludesShadersStore.morphTargetsVertex="#ifdef MORPHTARGETS\n#ifdef MORPHTARGETS_TEXTURE \nvertexID=float(gl_VertexID)*morphTargetTextureInfo.x;\npositionUpdated+=(readVector3FromRawSampler({X},vertexID)-position)*morphTargetInfluences[{X}];\nvertexID+=1.0;\n#ifdef MORPHTARGETS_NORMAL\nnormalUpdated+=(readVector3FromRawSampler({X},vertexID) -normal)*morphTargetInfluences[{X}];\nvertexID+=1.0;\n#endif\n#ifdef MORPHTARGETS_UV\nuvUpdated+=(readVector3FromRawSampler({X},vertexID).xy-uv)*morphTargetInfluences[{X}];\nvertexID+=1.0;\n#endif\n#ifdef MORPHTARGETS_TANGENT\ntangentUpdated.xyz+=(readVector3FromRawSampler({X},vertexID) -tangent.xyz)*morphTargetInfluences[{X}];\n#endif\n#else\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#ifdef MORPHTARGETS_UV\nuvUpdated+=(uv_{X}-uv)*morphTargetInfluences[{X}];\n#endif\n#endif\n#endif\n";Pt.IncludesShadersStore.instancesVertex="#ifdef INSTANCES\nmat4 finalWorld=mat4(world0,world1,world2,world3);\n#if defined(PREPASS_VELOCITY) || defined(VELOCITY)\nmat4 finalPreviousWorld=mat4(previousWorld0,previousWorld1,previousWorld2,previousWorld3);\n#endif\n#ifdef THIN_INSTANCES\nfinalWorld=world*finalWorld;\n#if defined(PREPASS_VELOCITY) || defined(VELOCITY)\nfinalPreviousWorld=previousWorld*finalPreviousWorld;\n#endif\n#endif\n#else\nmat4 finalWorld=world;\n#if defined(PREPASS_VELOCITY) || defined(VELOCITY)\nmat4 finalPreviousWorld=previousWorld;\n#endif\n#endif\n";Pt.IncludesShadersStore.bonesVertex="#ifndef BAKED_VERTEX_ANIMATION_TEXTURE\n#if NUM_BONE_INFLUENCERS>0\nmat4 influence;\n#ifdef BONETEXTURE\ninfluence=readMatrixFromRawSampler(boneSampler,matricesIndices[0])*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndices[1])*matricesWeights[1];\n#endif\n#if NUM_BONE_INFLUENCERS>2\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndices[2])*matricesWeights[2];\n#endif\n#if NUM_BONE_INFLUENCERS>3\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndices[3])*matricesWeights[3];\n#endif\n#if NUM_BONE_INFLUENCERS>4\ninfluence+=readMatrixFromRawSampler(boneSampler,matricesIndicesExtra[0])*matricesWeightsExtra[0];\n#endif\n#if 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 NUM_BONE_INFLUENCERS>6\ninfluence+=mBones[int(matricesIndicesExtra[2])]*matricesWeightsExtra[2];\n#endif\n#if NUM_BONE_INFLUENCERS>7\ninfluence+=mBones[int(matricesIndicesExtra[3])]*matricesWeightsExtra[3];\n#endif\n#endif\nfinalWorld=finalWorld*influence;\n#endif\n#endif\n";Pt.IncludesShadersStore.bakedVertexAnimation="#ifdef BAKED_VERTEX_ANIMATION_TEXTURE\n{\n#ifdef INSTANCES\n#define BVASNAME bakedVertexAnimationSettingsInstanced\n#else\n#define BVASNAME bakedVertexAnimationSettings\n#endif\nfloat VATStartFrame=BVASNAME.x;\nfloat VATEndFrame=BVASNAME.y;\nfloat VATOffsetFrame=BVASNAME.z;\nfloat VATSpeed=BVASNAME.w;\nfloat totalFrames=VATEndFrame-VATStartFrame+1.0;\nfloat time=bakedVertexAnimationTime*VATSpeed/totalFrames;\nfloat frameCorrection=time<1.0 ? 0.0 : 1.0;\nfloat numOfFrames=totalFrames-frameCorrection;\nfloat VATFrameNum=fract(time)*numOfFrames;\nVATFrameNum=mod(VATFrameNum+VATOffsetFrame,numOfFrames);\nVATFrameNum=floor(VATFrameNum);\nVATFrameNum+=VATStartFrame+frameCorrection;\nmat4 VATInfluence;\nVATInfluence=readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndices[0],VATFrameNum)*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\nVATInfluence+=readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndices[1],VATFrameNum)*matricesWeights[1];\n#endif\n#if NUM_BONE_INFLUENCERS>2\nVATInfluence+=readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndices[2],VATFrameNum)*matricesWeights[2];\n#endif\n#if NUM_BONE_INFLUENCERS>3\nVATInfluence+=readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndices[3],VATFrameNum)*matricesWeights[3];\n#endif\n#if NUM_BONE_INFLUENCERS>4\nVATInfluence+=readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndicesExtra[0],VATFrameNum)*matricesWeightsExtra[0];\n#endif\n#if NUM_BONE_INFLUENCERS>5\nVATInfluence+=readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndicesExtra[1],VATFrameNum)*matricesWeightsExtra[1];\n#endif\n#if NUM_BONE_INFLUENCERS>6\nVATInfluence+=readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndicesExtra[2],VATFrameNum)*matricesWeightsExtra[2];\n#endif\n#if NUM_BONE_INFLUENCERS>7\nVATInfluence+=readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndicesExtra[3],VATFrameNum)*matricesWeightsExtra[3];\n#endif\nfinalWorld=finalWorld*VATInfluence;\n}\n#endif\n";Pt.IncludesShadersStore.prePassVertex="#ifdef PREPASS_DEPTH\nvViewPos=(view*worldPos).rgb;\n#endif\n#if defined(PREPASS_VELOCITY) && defined(BONES_VELOCITY_ENABLED)\nvCurrentPosition=viewProjection*worldPos;\n#if NUM_BONE_INFLUENCERS>0\nmat4 previousInfluence;\npreviousInfluence=mPreviousBones[int(matricesIndices[0])]*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\npreviousInfluence+=mPreviousBones[int(matricesIndices[1])]*matricesWeights[1];\n#endif \n#if NUM_BONE_INFLUENCERS>2\npreviousInfluence+=mPreviousBones[int(matricesIndices[2])]*matricesWeights[2];\n#endif \n#if NUM_BONE_INFLUENCERS>3\npreviousInfluence+=mPreviousBones[int(matricesIndices[3])]*matricesWeights[3];\n#endif\n#if NUM_BONE_INFLUENCERS>4\npreviousInfluence+=mPreviousBones[int(matricesIndicesExtra[0])]*matricesWeightsExtra[0];\n#endif \n#if NUM_BONE_INFLUENCERS>5\npreviousInfluence+=mPreviousBones[int(matricesIndicesExtra[1])]*matricesWeightsExtra[1];\n#endif \n#if NUM_BONE_INFLUENCERS>6\npreviousInfluence+=mPreviousBones[int(matricesIndicesExtra[2])]*matricesWeightsExtra[2];\n#endif \n#if NUM_BONE_INFLUENCERS>7\npreviousInfluence+=mPreviousBones[int(matricesIndicesExtra[3])]*matricesWeightsExtra[3];\n#endif\nvPreviousPosition=previousViewProjection*finalPreviousWorld*previousInfluence*vec4(positionUpdated,1.0);\n#else\nvPreviousPosition=previousViewProjection*finalPreviousWorld*vec4(positionUpdated,1.0);\n#endif\n#endif\n";Pt.IncludesShadersStore.uvVariableDeclaration="#if !defined(UV{X}) && defined(MAINUV{X})\nvec2 uv{X}=vec2(0.,0.);\n#endif\n#ifdef MAINUV{X}\nvMainUV{X}=uv{X};\n#endif\n";Pt.IncludesShadersStore.samplerVertexImplementation="#if defined(_DEFINENAME_) && _DEFINENAME_DIRECTUV==0\nif (v_INFONAME_==0.)\n{\nv_VARYINGNAME_UV=vec2(_MATRIXNAME_Matrix*vec4(uvUpdated,1.0,0.0));\n}\n#ifdef UV2\nelse if (v_INFONAME_==1.)\n{\nv_VARYINGNAME_UV=vec2(_MATRIXNAME_Matrix*vec4(uv2,1.0,0.0));\n}\n#endif\n#ifdef UV3\nelse if (v_INFONAME_==2.)\n{\nv_VARYINGNAME_UV=vec2(_MATRIXNAME_Matrix*vec4(uv3,1.0,0.0));\n}\n#endif\n#ifdef UV4\nelse if (v_INFONAME_==3.)\n{\nv_VARYINGNAME_UV=vec2(_MATRIXNAME_Matrix*vec4(uv4,1.0,0.0));\n}\n#endif\n#ifdef UV5\nelse if (v_INFONAME_==4.)\n{\nv_VARYINGNAME_UV=vec2(_MATRIXNAME_Matrix*vec4(uv5,1.0,0.0));\n}\n#endif\n#ifdef UV6\nelse if (v_INFONAME_==5.)\n{\nv_VARYINGNAME_UV=vec2(_MATRIXNAME_Matrix*vec4(uv6,1.0,0.0));\n}\n#endif\n#endif\n";Pt.IncludesShadersStore.bumpVertex="#if defined(BUMP) || defined(PARALLAX) || defined(CLEARCOAT_BUMP) || defined(ANISOTROPIC)\n#if defined(TANGENT) && defined(NORMAL)\nvec3 tbnNormal=normalize(normalUpdated);\nvec3 tbnTangent=normalize(tangentUpdated.xyz);\nvec3 tbnBitangent=cross(tbnNormal,tbnTangent)*tangentUpdated.w;\nvTBN=mat3(finalWorld)*mat3(tbnTangent,tbnBitangent,tbnNormal);\n#endif\n#endif\n";Pt.IncludesShadersStore.clipPlaneVertex="#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\n#ifdef CLIPPLANE5\nfClipDistance5=dot(worldPos,vClipPlane5);\n#endif\n#ifdef CLIPPLANE6\nfClipDistance6=dot(worldPos,vClipPlane6);\n#endif\n";Pt.IncludesShadersStore.fogVertex="#ifdef FOG\nvFogDistance=(view*worldPos).xyz;\n#endif\n";Pt.IncludesShadersStore.shadowsVertex="#ifdef SHADOWS\n#if defined(SHADOWCSM{X})\nvPositionFromCamera{X}=view*worldPos;\nfor (int i=0; i<SHADOWCSMNUM_CASCADES{X}; i++) {\nvPositionFromLight{X}[i]=lightMatrix{X}[i]*worldPos;\n#ifdef USE_REVERSE_DEPTHBUFFER\nvDepthMetric{X}[i]=(-vPositionFromLight{X}[i].z+light{X}.depthValues.x)/light{X}.depthValues.y;\n#else\nvDepthMetric{X}[i]=(vPositionFromLight{X}[i].z+light{X}.depthValues.x)/light{X}.depthValues.y;\n#endif\n}\n#elif defined(SHADOW{X}) && !defined(SHADOWCUBE{X})\nvPositionFromLight{X}=lightMatrix{X}*worldPos;\n#ifdef USE_REVERSE_DEPTHBUFFER\nvDepthMetric{X}=(-vPositionFromLight{X}.z+light{X}.depthValues.x)/light{X}.depthValues.y;\n#else\nvDepthMetric{X}=(vPositionFromLight{X}.z+light{X}.depthValues.x)/light{X}.depthValues.y;\n#endif\n#endif\n#endif\n";Pt.IncludesShadersStore.pointCloudVertex="#if defined(POINTSIZE) && !defined(WEBGPU)\ngl_PointSize=pointSize;\n#endif\n";Pt.IncludesShadersStore.logDepthVertex="#ifdef LOGARITHMICDEPTH\nvFragmentDepth=1.0+gl_Position.w;\ngl_Position.z=log2(max(0.000001,vFragmentDepth))*logarithmicDepthConstant;\n#endif\n";Pt.ShadersStore.defaultVertexShader="#include<__decl__defaultVertex>\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#include<uvAttributeDeclaration>[2..7]\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<helperFunctions>\n#include<bonesDeclaration>\n#include<bakedVertexAnimationDeclaration>\n#include<instancesDeclaration>\n#include<prePassVertexDeclaration>\n#include<mainUVVaryingDeclaration>[1..7]\n#include<samplerVertexDeclaration>(_DEFINENAME_,DIFFUSE,_VARYINGNAME_,Diffuse)\n#include<samplerVertexDeclaration>(_DEFINENAME_,DETAIL,_VARYINGNAME_,Detail)\n#include<samplerVertexDeclaration>(_DEFINENAME_,AMBIENT,_VARYINGNAME_,Ambient)\n#include<samplerVertexDeclaration>(_DEFINENAME_,OPACITY,_VARYINGNAME_,Opacity)\n#include<samplerVertexDeclaration>(_DEFINENAME_,EMISSIVE,_VARYINGNAME_,Emissive)\n#include<samplerVertexDeclaration>(_DEFINENAME_,LIGHTMAP,_VARYINGNAME_,Lightmap)\n#if defined(SPECULARTERM)\n#include<samplerVertexDeclaration>(_DEFINENAME_,SPECULAR,_VARYINGNAME_,Specular)\n#endif\n#include<samplerVertexDeclaration>(_DEFINENAME_,BUMP,_VARYINGNAME_,Bump)\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#if defined(VERTEXCOLOR) || defined(INSTANCESCOLOR)\nvarying vec4 vColor;\n#endif\n#include<bumpVertexDeclaration>\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightVxFragment>[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#ifdef UV1\nvec2 uvUpdated=uv;\n#endif\n#include<morphTargetsVertexGlobal>\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvPositionUVW=positionUpdated;\n#endif\n#define CUSTOM_VERTEX_UPDATE_POSITION\n#define CUSTOM_VERTEX_UPDATE_NORMAL\n#include<instancesVertex>\n#if defined(PREPASS) && defined(PREPASS_VELOCITY) && !defined(BONES_VELOCITY_ENABLED)\nvCurrentPosition=viewProjection*finalWorld*vec4(positionUpdated,1.0);\nvPreviousPosition=previousViewProjection*finalPreviousWorld*vec4(positionUpdated,1.0);\n#endif\n#include<bonesVertex>\n#include<bakedVertexAnimation>\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#if defined(INSTANCES) && defined(THIN_INSTANCES)\nvNormalW=normalUpdated/vec3(dot(normalWorld[0],normalWorld[0]),dot(normalWorld[1],normalWorld[1]),dot(normalWorld[2],normalWorld[2]));\nvNormalW=normalize(normalWorld*vNormalW);\n#else\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normalUpdated);\n#endif\n#endif\n#define CUSTOM_VERTEX_UPDATE_WORLDPOS\n#ifdef MULTIVIEW\nif (gl_ViewID_OVR==0u) {\ngl_Position=viewProjection*worldPos;\n} else {\ngl_Position=viewProjectionR*worldPos;\n}\n#else\ngl_Position=viewProjection*worldPos;\n#endif\nvPositionW=vec3(worldPos);\n#include<prePassVertex>\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(positionUpdated,0.0)));\n#endif\n#ifndef UV1\nvec2 uvUpdated=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uvUpdated;\n#endif\n#include<uvVariableDeclaration>[2..7]\n#include<samplerVertexImplementation>(_DEFINENAME_,DIFFUSE,_VARYINGNAME_,Diffuse,_MATRIXNAME_,diffuse,_INFONAME_,DiffuseInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,DETAIL,_VARYINGNAME_,Detail,_MATRIXNAME_,detail,_INFONAME_,DetailInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,AMBIENT,_VARYINGNAME_,Ambient,_MATRIXNAME_,ambient,_INFONAME_,AmbientInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,OPACITY,_VARYINGNAME_,Opacity,_MATRIXNAME_,opacity,_INFONAME_,OpacityInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,EMISSIVE,_VARYINGNAME_,Emissive,_MATRIXNAME_,emissive,_INFONAME_,EmissiveInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,LIGHTMAP,_VARYINGNAME_,Lightmap,_MATRIXNAME_,lightmap,_INFONAME_,LightmapInfos.x)\n#if defined(SPECULARTERM)\n#include<samplerVertexImplementation>(_DEFINENAME_,SPECULAR,_VARYINGNAME_,Specular,_MATRIXNAME_,specular,_INFONAME_,SpecularInfos.x)\n#endif\n#include<samplerVertexImplementation>(_DEFINENAME_,BUMP,_VARYINGNAME_,Bump,_MATRIXNAME_,bump,_INFONAME_,BumpInfos.x)\n#include<bumpVertex>\n#include<clipPlaneVertex>\n#include<fogVertex>\n#include<shadowsVertex>[0..maxSimultaneousLights]\n#ifdef VERTEXCOLOR\nvColor=color;\n#elif INSTANCESCOLOR\nvColor=instanceColor;\n#endif\n#include<pointCloudVertex>\n#include<logDepthVertex>\n#define CUSTOM_VERTEX_MAIN_END\n}\n";var ys=function(){function e(){this._defines={},this._currentRank=32,this._maxRank=-1,this._mesh=null}return e.prototype.unBindMesh=function(){this._mesh=null},e.prototype.addFallback=function(e,t){this._defines[e]||(e<this._currentRank&&(this._currentRank=e),e>this._maxRank&&(this._maxRank=e),this._defines[e]=new Array),this._defines[e].push(t)},e.prototype.addCPUSkinningFallback=function(e,t){this._mesh=t,e<this._currentRank&&(this._currentRank=e),e>this._maxRank&&(this._maxRank=e)},Object.defineProperty(e.prototype,"hasMoreFallbacks",{get:function(){return this._currentRank<=this._maxRank},enumerable:!1,configurable:!0}),e.prototype.reduce=function(e,t){if(this._mesh&&this._mesh.computeBonesUsingShaders&&this._mesh.numBoneInfluencers>0){this._mesh.computeBonesUsingShaders=!1,e=e.replace("#define NUM_BONE_INFLUENCERS "+this._mesh.numBoneInfluencers,"#define NUM_BONE_INFLUENCERS 0"),t._bonesComputationForcedToCPU=!0;for(var i=this._mesh.getScene(),n=0;n<i.meshes.length;n++){var r=i.meshes[n];if(r.material){if(r.computeBonesUsingShaders&&0!==r.numBoneInfluencers)if(r.material.getEffect()===t)r.computeBonesUsingShaders=!1;else if(r.subMeshes)for(var o=0,a=r.subMeshes;o<a.length;o++)if(a[o].effect===t){r.computeBonesUsingShaders=!1;break}}else!this._mesh.material&&r.computeBonesUsingShaders&&r.numBoneInfluencers>0&&(r.computeBonesUsingShaders=!1)}}else{var s=this._defines[this._currentRank];if(s)for(n=0;n<s.length;n++)e=e.replace("#define "+s[n],"");this._currentRank++}return e},e}(),bs=function(){function e(e){this._plugins=[],this._activePlugins=[],this._activePluginsForExtraEvents=[],this._material=e,this._scene=e.getScene(),this._engine=this._scene.getEngine()}return e.prototype._addPlugin=function(e){for(var t=0;t<this._plugins.length;++t)if(this._plugins[t].name===e.name)throw'Plugin "'.concat(e.name,'" already added to the material "').concat(this._material.name,'"!');if(this._material._uniformBufferLayoutBuilt)throw'The plugin "'.concat(e.name,'" can\'t be added to the material "').concat(this._material.name,'" because this material has already been used for rendering! Please add plugins to materials before any rendering with this material occurs.');this._material._callbackPluginEventGeneric=this._handlePluginEvent.bind(this),this._plugins.push(e),this._plugins.sort((function(e,t){return e.priority-t.priority})),this._codeInjectionPoints={};for(var i={},n=0,r=this._plugins;n<r.length;n++){var o=r[n];o.collectDefines(i),this._collectPointNames("vertex",o.getCustomCode("vertex")),this._collectPointNames("fragment",o.getCustomCode("fragment"))}Object.keys(i).length>0?this._defineNamesFromPlugins=i:delete this._defineNamesFromPlugins},e.prototype._activatePlugin=function(e){-1===this._activePlugins.indexOf(e)&&(this._activePlugins.push(e),this._activePlugins.sort((function(e,t){return e.priority-t.priority})),this._material._callbackPluginEventIsReadyForSubMesh=this._handlePluginEventIsReadyForSubMesh.bind(this),this._material._callbackPluginEventPrepareDefines=this._handlePluginEventPrepareDefines.bind(this),this._material._callbackPluginEventBindForSubMesh=this._handlePluginEventBindForSubMesh.bind(this),e.registerForExtraEvents&&(this._activePluginsForExtraEvents.push(e),this._activePluginsForExtraEvents.sort((function(e,t){return e.priority-t.priority})),this._material._callbackPluginEventHasRenderTargetTextures=this._handlePluginEventHasRenderTargetTextures.bind(this),this._material._callbackPluginEventFillRenderTargetTextures=this._handlePluginEventFillRenderTargetTextures.bind(this),this._material._callbackPluginEventHardBindForSubMesh=this._handlePluginEventHardBindForSubMesh.bind(this)))},e.prototype.getPlugin=function(e){for(var t=0;t<this._plugins.length;++t)if(this._plugins[t].name===e)return this._plugins[t];return null},e.prototype._handlePluginEventIsReadyForSubMesh=function(e){for(var t=!0,i=0,n=this._activePlugins;i<n.length;i++){var r=n[i];t=t&&r.isReadyForSubMesh(e.defines,this._scene,this._engine,e.subMesh)}e.isReadyForSubMesh=t},e.prototype._handlePluginEventPrepareDefines=function(e){for(var t=0,i=this._activePlugins;t<i.length;t++)i[t].prepareDefines(e.defines,this._scene,e.mesh)},e.prototype._handlePluginEventHardBindForSubMesh=function(e){for(var t=0,i=this._activePluginsForExtraEvents;t<i.length;t++)i[t].hardBindForSubMesh(this._material._uniformBuffer,this._scene,this._engine,e.subMesh)},e.prototype._handlePluginEventBindForSubMesh=function(e){for(var t=0,i=this._activePlugins;t<i.length;t++)i[t].bindForSubMesh(this._material._uniformBuffer,this._scene,this._engine,e.subMesh)},e.prototype._handlePluginEventHasRenderTargetTextures=function(e){for(var t=!1,i=0,n=this._activePluginsForExtraEvents;i<n.length&&!(t=n[i].hasRenderTargetTextures());i++);e.hasRenderTargetTextures=t},e.prototype._handlePluginEventFillRenderTargetTextures=function(e){for(var t=0,i=this._activePluginsForExtraEvents;t<i.length;t++)i[t].fillRenderTargetTextures(e.renderTargets)},e.prototype._handlePluginEvent=function(e,t){var i,n,r;switch(e){case Ar.GetActiveTextures:for(var o=t,a=0,s=this._activePlugins;a<s.length;a++)(g=s[a]).getActiveTextures(o.activeTextures);break;case Ar.GetAnimatables:o=t;for(var l=0,c=this._activePlugins;l<c.length;l++)(g=c[l]).getAnimatables(o.animatables);break;case Ar.HasTexture:o=t;for(var u=!1,h=0,d=this._activePlugins;h<d.length&&!(u=(g=d[h]).hasTexture(o.texture));h++);o.hasTexture=u;break;case Ar.Disposed:o=t;for(var p=0,f=this._plugins;p<f.length;p++)(g=f[p]).dispose(o.forceDisposeTextures);break;case Ar.GetDefineNames:(o=t).defineNames=this._defineNamesFromPlugins;break;case Ar.PrepareEffect:o=t;for(var _=0,m=this._activePlugins;_<m.length;_++){var g=m[_];o.fallbackRank=g.addFallbacks(o.defines,o.fallbacks,o.fallbackRank)}this._uniformList.length>0&&(i=o.uniforms).push.apply(i,this._uniformList),this._samplerList.length>0&&(n=o.samplers).push.apply(n,this._samplerList),this._uboList.length>0&&(r=o.uniformBuffersNames).push.apply(r,this._uboList),o.customCode=this._injectCustomCode(o.customCode);break;case Ar.PrepareUniformBuffer:o=t,this._uboDeclaration="",this._vertexDeclaration="",this._fragmentDeclaration="",this._uniformList=[],this._samplerList=[],this._uboList=[];for(var v=0,y=this._plugins;v<y.length;v++){var b=(g=y[v]).getUniforms();if(b){if(b.ubo)for(var T=0,E=b.ubo;T<E.length;T++){var S=E[T];o.ubo.addUniform(S.name,S.size),this._uboDeclaration+="".concat(S.type," ").concat(S.name,";\r\n"),this._uniformList.push(S.name)}b.vertex&&(this._vertexDeclaration+=b.vertex+"\r\n"),b.fragment&&(this._fragmentDeclaration+=b.fragment+"\r\n")}g.getSamplers(this._samplerList),g.getUniformBuffersNames(this._uboList)}}},e.prototype._collectPointNames=function(e,t){if(t)for(var i in t)this._codeInjectionPoints[e]||(this._codeInjectionPoints[e]={}),this._codeInjectionPoints[e][i]=!0},e.prototype._injectCustomCode=function(e){var t=this;return function(i,n){var r;e&&(n=e(i,n)),t._uboDeclaration&&(n=n.replace("#define ADDITIONAL_UBO_DECLARATION",t._uboDeclaration)),t._vertexDeclaration&&(n=n.replace("#define ADDITIONAL_VERTEX_DECLARATION",t._vertexDeclaration)),t._fragmentDeclaration&&(n=n.replace("#define ADDITIONAL_FRAGMENT_DECLARATION",t._fragmentDeclaration));var o=null===(r=t._codeInjectionPoints)||void 0===r?void 0:r[i];if(!o)return n;for(var a in o){for(var s="",l=0,c=t._activePlugins;l<c.length;l++){var u=c[l].getCustomCode(i);(null==u?void 0:u[a])&&(s+=u[a]+"\r\n")}if(s.length>0)if("!"===a.charAt(0))for(var h=new RegExp(a.substring(1),"g"),d=h.exec(n);null!==d;)n=n.replace(d[0],s),d=h.exec(n);else{var p="#define "+a;n=n.replace(p,"\r\n"+s+"\r\n"+p)}}return n}},e}(),Ts=[],Es=!1;function Ss(e,t){Es||(Or.OnEventObservable.add((function(e){for(var t=0,i=Ts;t<i.length;t++)(0,i[t][1])(e)}),Ar.Created),Es=!0);var i=Ts.filter((function(t){var i=t[0];return t[1],i===e}));i.length>0?i[0][1]=t:Ts.push([e,t])}function As(e){for(var t=0;t<Ts.length;++t)if(Ts[t][0]===e)return Ts.splice(t,1),!0;return!1}function xs(){Ts.length=0}var Rs=function(){function e(e,t,i,n,r,o){void 0===r&&(r=!0),void 0===o&&(o=!1),this.priority=500,this.registerForExtraEvents=!1,this._material=e,this.name=t,this.priority=i,e.pluginManager||(e.pluginManager=new bs(e)),this._pluginDefineNames=n,this._pluginManager=e.pluginManager,r&&this._pluginManager._addPlugin(this),o&&this._enable(!0),this.markAllDefinesAsDirty=e._dirtyCallbacks[a.MATERIAL_AllDirtyFlag]}return e.prototype._enable=function(e){e&&this._pluginManager._activatePlugin(this)},e.prototype.getClassName=function(){return"MaterialPluginBase"},e.prototype.isReadyForSubMesh=function(e,t,i,n){return!0},e.prototype.hardBindForSubMesh=function(e,t,i,n){},e.prototype.bindForSubMesh=function(e,t,i,n){},e.prototype.dispose=function(e){},e.prototype.getCustomCode=function(e){return null},e.prototype.collectDefines=function(e){if(this._pluginDefineNames)for(var t=0,i=Object.keys(this._pluginDefineNames);t<i.length;t++){var n=i[t];if("_"!==n[0]){var r=typeof this._pluginDefineNames[n];e[n]={type:"number"===r?"number":"string"===r?"string":"boolean"===r?"boolean":"object",default:this._pluginDefineNames[n]}}}},e.prototype.prepareDefines=function(e,t,i){},e.prototype.hasTexture=function(e){return!1},e.prototype.hasRenderTargetTextures=function(){return!1},e.prototype.fillRenderTargetTextures=function(e){},e.prototype.getActiveTextures=function(e){},e.prototype.getAnimatables=function(e){},e.prototype.addFallbacks=function(e,t,i){return i},e.prototype.getSamplers=function(e){},e.prototype.getUniformBuffersNames=function(e){},e.prototype.getUniforms=function(){return{}},e.prototype.copyTo=function(e){Ge.Clone((function(){return e}),this)},e.prototype.serialize=function(){return Ge.Serialize(this)},e.prototype.parse=function(e,t,i){var n=this;Ge.Parse((function(){return n}),e,t,i)},k([Ce()],e.prototype,"name",void 0),k([Ce()],e.prototype,"priority",void 0),k([Ce()],e.prototype,"registerForExtraEvents",void 0),e}(),Cs=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.DETAIL=!1,t.DETAILDIRECTUV=0,t.DETAIL_NORMALBLENDMETHOD=0,t}return U(t,e),t}(Si),Ps=function(e){function t(t,i){void 0===i&&(i=!0);var n=e.call(this,t,"DetailMap",140,new Cs,i)||this;return n._texture=null,n.diffuseBlendLevel=1,n.roughnessBlendLevel=1,n.bumpLevel=1,n._normalBlendMethod=Or.MATERIAL_NORMALBLENDMETHOD_WHITEOUT,n._isEnabled=!1,n.isEnabled=!1,n._internalMarkAllSubMeshesAsTexturesDirty=t._dirtyCallbacks[a.MATERIAL_TextureDirtyFlag],n}return U(t,e),t.prototype._markAllSubMeshesAsTexturesDirty=function(){this._enable(this._isEnabled),this._internalMarkAllSubMeshesAsTexturesDirty()},t.prototype.isReadyForSubMesh=function(e,t,i){return!this._isEnabled||!(e._areTexturesDirty&&t.texturesEnabled&&i.getCaps().standardDerivatives&&this._texture&&vs.DetailTextureEnabled&&!this._texture.isReady())},t.prototype.prepareDefines=function(e,t){if(this._isEnabled){e.DETAIL_NORMALBLENDMETHOD=this._normalBlendMethod;var i=t.getEngine();e._areTexturesDirty&&(i.getCaps().standardDerivatives&&this._texture&&vs.DetailTextureEnabled&&this._isEnabled?(Mr.PrepareDefinesForMergedUV(this._texture,e,"DETAIL"),e.DETAIL_NORMALBLENDMETHOD=this._normalBlendMethod):e.DETAIL=!1)}else e.DETAIL=!1},t.prototype.bindForSubMesh=function(e,t){if(this._isEnabled){var i=this._material.isFrozen;e.useUbo&&i&&e.isSync||this._texture&&vs.DetailTextureEnabled&&(e.updateFloat4("vDetailInfos",this._texture.coordinatesIndex,this.diffuseBlendLevel,this.bumpLevel,this.roughnessBlendLevel),Mr.BindTextureMatrix(this._texture,e,"detail")),t.texturesEnabled&&this._texture&&vs.DetailTextureEnabled&&e.setTexture("detailSampler",this._texture)}},t.prototype.hasTexture=function(e){return this._texture===e},t.prototype.getActiveTextures=function(e){this._texture&&e.push(this._texture)},t.prototype.getAnimatables=function(e){this._texture&&this._texture.animations&&this._texture.animations.length>0&&e.push(this._texture)},t.prototype.dispose=function(e){var t;e&&(null===(t=this._texture)||void 0===t||t.dispose())},t.prototype.getClassName=function(){return"DetailMapConfiguration"},t.prototype.getSamplers=function(e){e.push("detailSampler")},t.prototype.getUniforms=function(){return{ubo:[{name:"vDetailInfos",size:4,type:"vec4"},{name:"detailMatrix",size:16,type:"mat4"}]}},k([Pe("detailTexture"),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"texture",void 0),k([Ce()],t.prototype,"diffuseBlendLevel",void 0),k([Ce()],t.prototype,"roughnessBlendLevel",void 0),k([Ce()],t.prototype,"bumpLevel",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"normalBlendMethod",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"isEnabled",void 0),t}(Rs),Ms={effect:null,subMesh:null},Is=function(e){function t(t){var i=e.call(this,t)||this;return i.MAINUV1=!1,i.MAINUV2=!1,i.MAINUV3=!1,i.MAINUV4=!1,i.MAINUV5=!1,i.MAINUV6=!1,i.DIFFUSE=!1,i.DIFFUSEDIRECTUV=0,i.BAKED_VERTEX_ANIMATION_TEXTURE=!1,i.AMBIENT=!1,i.AMBIENTDIRECTUV=0,i.OPACITY=!1,i.OPACITYDIRECTUV=0,i.OPACITYRGB=!1,i.REFLECTION=!1,i.EMISSIVE=!1,i.EMISSIVEDIRECTUV=0,i.SPECULAR=!1,i.SPECULARDIRECTUV=0,i.BUMP=!1,i.BUMPDIRECTUV=0,i.PARALLAX=!1,i.PARALLAXOCCLUSION=!1,i.SPECULAROVERALPHA=!1,i.CLIPPLANE=!1,i.CLIPPLANE2=!1,i.CLIPPLANE3=!1,i.CLIPPLANE4=!1,i.CLIPPLANE5=!1,i.CLIPPLANE6=!1,i.ALPHATEST=!1,i.DEPTHPREPASS=!1,i.ALPHAFROMDIFFUSE=!1,i.POINTSIZE=!1,i.FOG=!1,i.SPECULARTERM=!1,i.DIFFUSEFRESNEL=!1,i.OPACITYFRESNEL=!1,i.REFLECTIONFRESNEL=!1,i.REFRACTIONFRESNEL=!1,i.EMISSIVEFRESNEL=!1,i.FRESNEL=!1,i.NORMAL=!1,i.TANGENT=!1,i.UV1=!1,i.UV2=!1,i.UV3=!1,i.UV4=!1,i.UV5=!1,i.UV6=!1,i.VERTEXCOLOR=!1,i.VERTEXALPHA=!1,i.NUM_BONE_INFLUENCERS=0,i.BonesPerMesh=0,i.BONETEXTURE=!1,i.BONES_VELOCITY_ENABLED=!1,i.INSTANCES=!1,i.THIN_INSTANCES=!1,i.INSTANCESCOLOR=!1,i.GLOSSINESS=!1,i.ROUGHNESS=!1,i.EMISSIVEASILLUMINATION=!1,i.LINKEMISSIVEWITHDIFFUSE=!1,i.REFLECTIONFRESNELFROMSPECULAR=!1,i.LIGHTMAP=!1,i.LIGHTMAPDIRECTUV=0,i.OBJECTSPACE_NORMALMAP=!1,i.USELIGHTMAPASSHADOWMAP=!1,i.REFLECTIONMAP_3D=!1,i.REFLECTIONMAP_SPHERICAL=!1,i.REFLECTIONMAP_PLANAR=!1,i.REFLECTIONMAP_CUBIC=!1,i.USE_LOCAL_REFLECTIONMAP_CUBIC=!1,i.USE_LOCAL_REFRACTIONMAP_CUBIC=!1,i.REFLECTIONMAP_PROJECTION=!1,i.REFLECTIONMAP_SKYBOX=!1,i.REFLECTIONMAP_EXPLICIT=!1,i.REFLECTIONMAP_EQUIRECTANGULAR=!1,i.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,i.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,i.REFLECTIONMAP_OPPOSITEZ=!1,i.INVERTCUBICMAP=!1,i.LOGARITHMICDEPTH=!1,i.REFRACTION=!1,i.REFRACTIONMAP_3D=!1,i.REFLECTIONOVERALPHA=!1,i.TWOSIDEDLIGHTING=!1,i.SHADOWFLOAT=!1,i.MORPHTARGETS=!1,i.MORPHTARGETS_NORMAL=!1,i.MORPHTARGETS_TANGENT=!1,i.MORPHTARGETS_UV=!1,i.NUM_MORPH_INFLUENCERS=0,i.MORPHTARGETS_TEXTURE=!1,i.NONUNIFORMSCALING=!1,i.PREMULTIPLYALPHA=!1,i.ALPHATEST_AFTERALLALPHACOMPUTATIONS=!1,i.ALPHABLEND=!0,i.PREPASS=!1,i.PREPASS_IRRADIANCE=!1,i.PREPASS_IRRADIANCE_INDEX=-1,i.PREPASS_ALBEDO_SQRT=!1,i.PREPASS_ALBEDO_SQRT_INDEX=-1,i.PREPASS_DEPTH=!1,i.PREPASS_DEPTH_INDEX=-1,i.PREPASS_NORMAL=!1,i.PREPASS_NORMAL_INDEX=-1,i.PREPASS_POSITION=!1,i.PREPASS_POSITION_INDEX=-1,i.PREPASS_VELOCITY=!1,i.PREPASS_VELOCITY_INDEX=-1,i.PREPASS_REFLECTIVITY=!1,i.PREPASS_REFLECTIVITY_INDEX=-1,i.SCENE_MRT_COUNT=0,i.RGBDLIGHTMAP=!1,i.RGBDREFLECTION=!1,i.RGBDREFRACTION=!1,i.IMAGEPROCESSING=!1,i.VIGNETTE=!1,i.VIGNETTEBLENDMODEMULTIPLY=!1,i.VIGNETTEBLENDMODEOPAQUE=!1,i.TONEMAPPING=!1,i.TONEMAPPING_ACES=!1,i.CONTRAST=!1,i.COLORCURVES=!1,i.COLORGRADING=!1,i.COLORGRADING3D=!1,i.SAMPLER3DGREENDEPTH=!1,i.SAMPLER3DBGRMAP=!1,i.IMAGEPROCESSINGPOSTPROCESS=!1,i.SKIPFINALCOLORCLAMP=!1,i.MULTIVIEW=!1,i.ORDER_INDEPENDENT_TRANSPARENCY=!1,i.ORDER_INDEPENDENT_TRANSPARENCY_16BITS=!1,i.IS_REFLECTION_LINEAR=!1,i.IS_REFRACTION_LINEAR=!1,i.EXPOSURE=!1,i.rebuild(),i}return U(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 n=i[t];this[n]=n===e}},t}(Si),Os=function(e){function t(i,n){var r=e.call(this,i,n)||this;return r._diffuseTexture=null,r._ambientTexture=null,r._opacityTexture=null,r._reflectionTexture=null,r._emissiveTexture=null,r._specularTexture=null,r._bumpTexture=null,r._lightmapTexture=null,r._refractionTexture=null,r.ambientColor=new D(0,0,0),r.diffuseColor=new D(1,1,1),r.specularColor=new D(1,1,1),r.emissiveColor=new D(0,0,0),r.specularPower=64,r._useAlphaFromDiffuseTexture=!1,r._useEmissiveAsIllumination=!1,r._linkEmissiveWithDiffuse=!1,r._useSpecularOverAlpha=!1,r._useReflectionOverAlpha=!1,r._disableLighting=!1,r._useObjectSpaceNormalMap=!1,r._useParallax=!1,r._useParallaxOcclusion=!1,r.parallaxScaleBias=.05,r._roughness=0,r.indexOfRefraction=.98,r.invertRefractionY=!0,r.alphaCutOff=.4,r._useLightmapAsShadowmap=!1,r._useReflectionFresnelFromSpecular=!1,r._useGlossinessFromSpecularMapAlpha=!1,r._maxSimultaneousLights=4,r._invertNormalMapX=!1,r._invertNormalMapY=!1,r._twoSidedLighting=!1,r._renderTargets=new bi(16),r._worldViewProjectionMatrix=P.Zero(),r._globalAmbientColor=new D(0,0,0),r._cacheHasRenderTargetTextures=!1,r.detailMap=new Ps(r),r._attachImageProcessingConfiguration(null),r.prePassConfiguration=new ms,r.getRenderTargetTextures=function(){return r._renderTargets.reset(),t.ReflectionTextureEnabled&&r._reflectionTexture&&r._reflectionTexture.isRenderTarget&&r._renderTargets.push(r._reflectionTexture),t.RefractionTextureEnabled&&r._refractionTexture&&r._refractionTexture.isRenderTarget&&r._renderTargets.push(r._refractionTexture),r._eventInfo.renderTargets=r._renderTargets,r._callbackPluginEventFillRenderTargetTextures(r._eventInfo),r._renderTargets},r}return U(t,e),Object.defineProperty(t.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e),this._markAllSubMeshesAsTexturesDirty()},enumerable:!1,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,"isPrePassCapable",{get:function(){return!this.disableDepthWrite},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorCurvesEnabled",{get:function(){return this.imageProcessingConfiguration.colorCurvesEnabled},set:function(e){this.imageProcessingConfiguration.colorCurvesEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingEnabled",{get:function(){return this.imageProcessingConfiguration.colorGradingEnabled},set:function(e){this.imageProcessingConfiguration.colorGradingEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraToneMappingEnabled",{get:function(){return this._imageProcessingConfiguration.toneMappingEnabled},set:function(e){this._imageProcessingConfiguration.toneMappingEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraExposure",{get:function(){return this._imageProcessingConfiguration.exposure},set:function(e){this._imageProcessingConfiguration.exposure=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraContrast",{get:function(){return this._imageProcessingConfiguration.contrast},set:function(e){this._imageProcessingConfiguration.contrast=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingTexture",{get:function(){return this._imageProcessingConfiguration.colorGradingTexture},set:function(e){this._imageProcessingConfiguration.colorGradingTexture=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorCurves",{get:function(){return this._imageProcessingConfiguration.colorCurves},set:function(e){this._imageProcessingConfiguration.colorCurves=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"canRenderToMRT",{get:function(){return!0},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"hasRenderTargetTextures",{get:function(){return!!(t.ReflectionTextureEnabled&&this._reflectionTexture&&this._reflectionTexture.isRenderTarget)||!!(t.RefractionTextureEnabled&&this._refractionTexture&&this._refractionTexture.isRenderTarget)||this._cacheHasRenderTargetTextures},enumerable:!1,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:!1,configurable:!0}),t.prototype.needAlphaBlending=function(){return!this._disableAlphaBlending&&(this.alpha<1||null!=this._opacityTexture||this._shouldUseAlphaFromDiffuseTexture()||this._opacityFresnelParameters&&this._opacityFresnelParameters.isEnabled)},t.prototype.needAlphaTesting=function(){return!!this._forceAlphaTest||this._hasAlphaChannel()&&(null==this._transparencyMode||this._transparencyMode===Or.MATERIAL_ALPHATEST)},t.prototype._shouldUseAlphaFromDiffuseTexture=function(){return null!=this._diffuseTexture&&this._diffuseTexture.hasAlpha&&this._useAlphaFromDiffuseTexture&&this._transparencyMode!==Or.MATERIAL_OPAQUE},t.prototype._hasAlphaChannel=function(){return null!=this._diffuseTexture&&this._diffuseTexture.hasAlpha||null!=this._opacityTexture},t.prototype.getAlphaTestTexture=function(){return this._diffuseTexture},t.prototype.isReadyForSubMesh=function(e,i,n){if(void 0===n&&(n=!1),this._uniformBufferLayoutBuilt||this.buildUniformLayout(),i.effect&&this.isFrozen&&i.effect._wasPreviouslyReady)return!0;i.materialDefines||(this._callbackPluginEventGeneric(Ar.GetDefineNames,this._eventInfo),i.materialDefines=new Is(this._eventInfo.defineNames));var r=this.getScene(),o=i.materialDefines;if(this._isReadyForSubMesh(i))return!0;var s=r.getEngine();o._needNormals=Mr.PrepareDefinesForLights(r,e,o,!0,this._maxSimultaneousLights,this._disableLighting),Mr.PrepareDefinesForMultiview(r,o);var l=this.needAlphaBlendingForMesh(e)&&this.getScene().useOrderIndependentTransparency;if(Mr.PrepareDefinesForPrePass(r,o,this.canRenderToMRT&&!l),Mr.PrepareDefinesForOIT(r,o,l),o._areTexturesDirty){this._eventInfo.hasRenderTargetTextures=!1,this._callbackPluginEventHasRenderTargetTextures(this._eventInfo),this._cacheHasRenderTargetTextures=this._eventInfo.hasRenderTargetTextures,o._needUVs=!1;for(var c=1;c<=a.MAX_SUPPORTED_UV_SETS;++c)o["MAINUV"+c]=!1;if(r.texturesEnabled){if(this._diffuseTexture&&t.DiffuseTextureEnabled){if(!this._diffuseTexture.isReadyOrNotBlocking())return!1;Mr.PrepareDefinesForMergedUV(this._diffuseTexture,o,"DIFFUSE")}else o.DIFFUSE=!1;if(this._ambientTexture&&t.AmbientTextureEnabled){if(!this._ambientTexture.isReadyOrNotBlocking())return!1;Mr.PrepareDefinesForMergedUV(this._ambientTexture,o,"AMBIENT")}else o.AMBIENT=!1;if(this._opacityTexture&&t.OpacityTextureEnabled){if(!this._opacityTexture.isReadyOrNotBlocking())return!1;Mr.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===io.INVCUBIC_MODE,o.REFLECTIONMAP_3D=this._reflectionTexture.isCube,o.RGBDREFLECTION=this._reflectionTexture.isRGBD,o.REFLECTIONMAP_OPPOSITEZ=this.getScene().useRightHandedSystem?!this._reflectionTexture.invertZ:this._reflectionTexture.invertZ,this._reflectionTexture.coordinatesMode){case io.EXPLICIT_MODE:o.setReflectionMode("REFLECTIONMAP_EXPLICIT");break;case io.PLANAR_MODE:o.setReflectionMode("REFLECTIONMAP_PLANAR");break;case io.PROJECTION_MODE:o.setReflectionMode("REFLECTIONMAP_PROJECTION");break;case io.SKYBOX_MODE:o.setReflectionMode("REFLECTIONMAP_SKYBOX");break;case io.SPHERICAL_MODE:o.setReflectionMode("REFLECTIONMAP_SPHERICAL");break;case io.EQUIRECTANGULAR_MODE:o.setReflectionMode("REFLECTIONMAP_EQUIRECTANGULAR");break;case io.FIXED_EQUIRECTANGULAR_MODE:o.setReflectionMode("REFLECTIONMAP_EQUIRECTANGULAR_FIXED");break;case io.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:o.setReflectionMode("REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED");break;case io.CUBIC_MODE:case io.INVCUBIC_MODE:default:o.setReflectionMode("REFLECTIONMAP_CUBIC")}o.USE_LOCAL_REFLECTIONMAP_CUBIC=!!this._reflectionTexture.boundingBoxSize}else o.REFLECTION=!1,o.REFLECTIONMAP_OPPOSITEZ=!1;if(this._emissiveTexture&&t.EmissiveTextureEnabled){if(!this._emissiveTexture.isReadyOrNotBlocking())return!1;Mr.PrepareDefinesForMergedUV(this._emissiveTexture,o,"EMISSIVE")}else o.EMISSIVE=!1;if(this._lightmapTexture&&t.LightmapTextureEnabled){if(!this._lightmapTexture.isReadyOrNotBlocking())return!1;Mr.PrepareDefinesForMergedUV(this._lightmapTexture,o,"LIGHTMAP"),o.USELIGHTMAPASSHADOWMAP=this._useLightmapAsShadowmap,o.RGBDLIGHTMAP=this._lightmapTexture.isRGBD}else o.LIGHTMAP=!1;if(this._specularTexture&&t.SpecularTextureEnabled){if(!this._specularTexture.isReadyOrNotBlocking())return!1;Mr.PrepareDefinesForMergedUV(this._specularTexture,o,"SPECULAR"),o.GLOSSINESS=this._useGlossinessFromSpecularMapAlpha}else o.SPECULAR=!1;if(r.getEngine().getCaps().standardDerivatives&&this._bumpTexture&&t.BumpTextureEnabled){if(!this._bumpTexture.isReady())return!1;Mr.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,o.RGBDREFRACTION=this._refractionTexture.isRGBD,o.USE_LOCAL_REFRACTIONMAP_CUBIC=!!this._refractionTexture.boundingBoxSize}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===a.ALPHA_PREMULTIPLIED||this.alphaMode===a.ALPHA_PREMULTIPLIED_PORTERDUFF,o.ALPHATEST_AFTERALLALPHACOMPUTATIONS=null!==this.transparencyMode,o.ALPHABLEND=null===this.transparencyMode||this.needAlphaBlendingForMesh(e)}if(this._eventInfo.isReadyForSubMesh=!0,this._eventInfo.defines=o,this._callbackPluginEventIsReadyForSubMesh(this._eventInfo),!this._eventInfo.isReadyForSubMesh)return!1;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),Mr.PrepareDefinesForMisc(e,r,this._useLogarithmicDepth,this.pointsCloud,this.fogEnabled,this._shouldTurnAlphaTestOn(e)||this._forceAlphaTest,o),Mr.PrepareDefinesForAttributes(e,o,!0,!0,!0),Mr.PrepareDefinesForFrameBoundValues(r,s,o,n,null,i.getRenderingMesh().hasThinInstances),this._eventInfo.defines=o,this._eventInfo.mesh=e,this._callbackPluginEventPrepareDefines(this._eventInfo),o.isDirty){var u=o._areLightsDisposed;o.markAsProcessed();var h=new ys;o.REFLECTION&&h.addFallback(0,"REFLECTION"),o.SPECULAR&&h.addFallback(0,"SPECULAR"),o.BUMP&&h.addFallback(0,"BUMP"),o.PARALLAX&&h.addFallback(1,"PARALLAX"),o.PARALLAXOCCLUSION&&h.addFallback(0,"PARALLAXOCCLUSION"),o.SPECULAROVERALPHA&&h.addFallback(0,"SPECULAROVERALPHA"),o.FOG&&h.addFallback(1,"FOG"),o.POINTSIZE&&h.addFallback(0,"POINTSIZE"),o.LOGARITHMICDEPTH&&h.addFallback(0,"LOGARITHMICDEPTH"),Mr.HandleFallbacksForShadows(o,h,this._maxSimultaneousLights),o.SPECULARTERM&&h.addFallback(0,"SPECULARTERM"),o.DIFFUSEFRESNEL&&h.addFallback(1,"DIFFUSEFRESNEL"),o.OPACITYFRESNEL&&h.addFallback(2,"OPACITYFRESNEL"),o.REFLECTIONFRESNEL&&h.addFallback(3,"REFLECTIONFRESNEL"),o.EMISSIVEFRESNEL&&h.addFallback(4,"EMISSIVEFRESNEL"),o.FRESNEL&&h.addFallback(4,"FRESNEL"),o.MULTIVIEW&&h.addFallback(0,"MULTIVIEW");var d=[Bi.PositionKind];for(o.NORMAL&&d.push(Bi.NormalKind),o.TANGENT&&d.push(Bi.TangentKind),c=1;c<=a.MAX_SUPPORTED_UV_SETS;++c)o["UV"+c]&&d.push("uv".concat(1===c?"":c));o.VERTEXCOLOR&&d.push(Bi.ColorKind),o.INSTANCESCOLOR&&d.push(Bi.ColorInstanceKind),Mr.PrepareAttributesForBones(d,e,o,h),Mr.PrepareAttributesForInstances(d,o),Mr.PrepareAttributesForMorphTargets(d,e,o),Mr.PrepareAttributesForBakedVertexAnimation(d,e,o);var p="default",f=["world","view","viewProjection","vEyePosition","vLightsType","vAmbientColor","vDiffuseColor","vSpecularColor","vEmissiveColor","visibility","vFogInfos","vFogColor","pointSize","vDiffuseInfos","vAmbientInfos","vOpacityInfos","vReflectionInfos","vEmissiveInfos","vSpecularInfos","vBumpInfos","vLightmapInfos","vRefractionInfos","mBones","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","vClipPlane5","vClipPlane6","diffuseMatrix","ambientMatrix","opacityMatrix","reflectionMatrix","emissiveMatrix","specularMatrix","bumpMatrix","normalMatrix","lightmapMatrix","refractionMatrix","diffuseLeftColor","diffuseRightColor","opacityParts","reflectionLeftColor","reflectionRightColor","emissiveLeftColor","emissiveRightColor","refractionLeftColor","refractionRightColor","vReflectionPosition","vReflectionSize","vRefractionPosition","vRefractionSize","logarithmicDepthConstant","vTangentSpaceParams","alphaCutOff","boneTextureWidth","morphTargetTextureInfo","morphTargetTextureIndices"],_=["diffuseSampler","ambientSampler","opacitySampler","reflectionCubeSampler","reflection2DSampler","emissiveSampler","specularSampler","bumpSampler","lightmapSampler","refractionCubeSampler","refraction2DSampler","boneSampler","morphTargets","oitDepthSampler","oitFrontColorSampler"],m=["Material","Scene","Mesh"];this._eventInfo.fallbacks=h,this._eventInfo.fallbackRank=0,this._eventInfo.defines=o,this._eventInfo.uniforms=f,this._eventInfo.samplers=_,this._eventInfo.uniformBuffersNames=m,this._eventInfo.customCode=void 0,this._callbackPluginEventGeneric(Ar.PrepareEffect,this._eventInfo),ms.AddUniforms(f),ms.AddSamplers(_),Ri&&(Ri.PrepareUniforms(f,o),Ri.PrepareSamplers(_,o)),Mr.PrepareUniformsAndSamplersList({uniformsNames:f,uniformBuffersNames:m,samplers:_,defines:o,maxSimultaneousLights:this._maxSimultaneousLights});var g={};this.customShaderNameResolve&&(p=this.customShaderNameResolve(p,f,m,_,o,d,g));var v=o.toString(),y=i.effect,b=r.getEngine().createEffect(p,{attributes:d,uniformsNames:f,uniformBuffersNames:m,samplers:_,defines:v,fallbacks:h,onCompiled:this.onCompiled,onError:this.onError,indexParameters:{maxSimultaneousLights:this._maxSimultaneousLights,maxSimultaneousMorphTargets:o.NUM_MORPH_INFLUENCERS},processFinalCode:g.processFinalCode,processCodeAfterIncludes:this._eventInfo.customCode,multiTarget:o.PREPASS},s);if(b)if(this._onEffectCreatedObservable&&(Ms.effect=b,Ms.subMesh=i,this._onEffectCreatedObservable.notifyObservers(Ms)),this.allowShaderHotSwapping&&y&&!b.isReady()){if(b=y,o.markAsUnprocessed(),u)return o._areLightsDisposed=!0,!1}else r.resetCachedMaterial(),i.setEffect(b,o,this._materialContext)}return!(!i.effect||!i.effect.isReady()||(o._renderId=r.getRenderId(),i.effect._wasPreviouslyReady=!0,0))},t.prototype.buildUniformLayout=function(){var t=this._uniformBuffer;t.addUniform("diffuseLeftColor",4),t.addUniform("diffuseRightColor",4),t.addUniform("opacityParts",4),t.addUniform("reflectionLeftColor",4),t.addUniform("reflectionRightColor",4),t.addUniform("refractionLeftColor",4),t.addUniform("refractionRightColor",4),t.addUniform("emissiveLeftColor",4),t.addUniform("emissiveRightColor",4),t.addUniform("vDiffuseInfos",2),t.addUniform("vAmbientInfos",2),t.addUniform("vOpacityInfos",2),t.addUniform("vReflectionInfos",2),t.addUniform("vReflectionPosition",3),t.addUniform("vReflectionSize",3),t.addUniform("vEmissiveInfos",2),t.addUniform("vLightmapInfos",2),t.addUniform("vSpecularInfos",2),t.addUniform("vBumpInfos",3),t.addUniform("diffuseMatrix",16),t.addUniform("ambientMatrix",16),t.addUniform("opacityMatrix",16),t.addUniform("reflectionMatrix",16),t.addUniform("emissiveMatrix",16),t.addUniform("lightmapMatrix",16),t.addUniform("specularMatrix",16),t.addUniform("bumpMatrix",16),t.addUniform("vTangentSpaceParams",2),t.addUniform("pointSize",1),t.addUniform("alphaCutOff",1),t.addUniform("refractionMatrix",16),t.addUniform("vRefractionInfos",4),t.addUniform("vRefractionPosition",3),t.addUniform("vRefractionSize",3),t.addUniform("vSpecularColor",4),t.addUniform("vEmissiveColor",3),t.addUniform("vDiffuseColor",4),t.addUniform("vAmbientColor",3),e.prototype.buildUniformLayout.call(this)},t.prototype.bindForSubMesh=function(e,i,n){var r,o=this.getScene(),a=n.materialDefines;if(a){var s=n.effect;if(s){this._activeEffect=s,i.getMeshUniformBuffer().bindToEffect(s,"Mesh"),i.transferToEffect(e),this._uniformBuffer.bindToEffect(s,"Material"),this.prePassConfiguration.bindForSubMesh(this._activeEffect,o,i,e,this.isFrozen),this._eventInfo.subMesh=n,this._callbackPluginEventHardBindForSubMesh(this._eventInfo),a.OBJECTSPACE_NORMALMAP&&(e.toNormalMatrix(this._normalMatrix),this.bindOnlyNormalMatrix(this._normalMatrix));var l=this._mustRebind(o,s,i.visibility);Mr.BindBonesParameters(i,s);var c=this._uniformBuffer;if(l){if(this.bindViewProjection(s),!c.useUbo||!this.isFrozen||!c.isSync){if(t.FresnelEnabled&&a.FRESNEL&&(this.diffuseFresnelParameters&&this.diffuseFresnelParameters.isEnabled&&(c.updateColor4("diffuseLeftColor",this.diffuseFresnelParameters.leftColor,this.diffuseFresnelParameters.power),c.updateColor4("diffuseRightColor",this.diffuseFresnelParameters.rightColor,this.diffuseFresnelParameters.bias)),this.opacityFresnelParameters&&this.opacityFresnelParameters.isEnabled&&c.updateColor4("opacityParts",new D(this.opacityFresnelParameters.leftColor.toLuminance(),this.opacityFresnelParameters.rightColor.toLuminance(),this.opacityFresnelParameters.bias),this.opacityFresnelParameters.power),this.reflectionFresnelParameters&&this.reflectionFresnelParameters.isEnabled&&(c.updateColor4("reflectionLeftColor",this.reflectionFresnelParameters.leftColor,this.reflectionFresnelParameters.power),c.updateColor4("reflectionRightColor",this.reflectionFresnelParameters.rightColor,this.reflectionFresnelParameters.bias)),this.refractionFresnelParameters&&this.refractionFresnelParameters.isEnabled&&(c.updateColor4("refractionLeftColor",this.refractionFresnelParameters.leftColor,this.refractionFresnelParameters.power),c.updateColor4("refractionRightColor",this.refractionFresnelParameters.rightColor,this.refractionFresnelParameters.bias)),this.emissiveFresnelParameters&&this.emissiveFresnelParameters.isEnabled&&(c.updateColor4("emissiveLeftColor",this.emissiveFresnelParameters.leftColor,this.emissiveFresnelParameters.power),c.updateColor4("emissiveRightColor",this.emissiveFresnelParameters.rightColor,this.emissiveFresnelParameters.bias))),o.texturesEnabled){if(this._diffuseTexture&&t.DiffuseTextureEnabled&&(c.updateFloat2("vDiffuseInfos",this._diffuseTexture.coordinatesIndex,this._diffuseTexture.level),Mr.BindTextureMatrix(this._diffuseTexture,c,"diffuse")),this._ambientTexture&&t.AmbientTextureEnabled&&(c.updateFloat2("vAmbientInfos",this._ambientTexture.coordinatesIndex,this._ambientTexture.level),Mr.BindTextureMatrix(this._ambientTexture,c,"ambient")),this._opacityTexture&&t.OpacityTextureEnabled&&(c.updateFloat2("vOpacityInfos",this._opacityTexture.coordinatesIndex,this._opacityTexture.level),Mr.BindTextureMatrix(this._opacityTexture,c,"opacity")),this._hasAlphaChannel()&&c.updateFloat("alphaCutOff",this.alphaCutOff),this._reflectionTexture&&t.ReflectionTextureEnabled&&(c.updateFloat2("vReflectionInfos",this._reflectionTexture.level,this.roughness),c.updateMatrix("reflectionMatrix",this._reflectionTexture.getReflectionTextureMatrix()),this._reflectionTexture.boundingBoxSize)){var u=this._reflectionTexture;c.updateVector3("vReflectionPosition",u.boundingBoxPosition),c.updateVector3("vReflectionSize",u.boundingBoxSize)}if(this._emissiveTexture&&t.EmissiveTextureEnabled&&(c.updateFloat2("vEmissiveInfos",this._emissiveTexture.coordinatesIndex,this._emissiveTexture.level),Mr.BindTextureMatrix(this._emissiveTexture,c,"emissive")),this._lightmapTexture&&t.LightmapTextureEnabled&&(c.updateFloat2("vLightmapInfos",this._lightmapTexture.coordinatesIndex,this._lightmapTexture.level),Mr.BindTextureMatrix(this._lightmapTexture,c,"lightmap")),this._specularTexture&&t.SpecularTextureEnabled&&(c.updateFloat2("vSpecularInfos",this._specularTexture.coordinatesIndex,this._specularTexture.level),Mr.BindTextureMatrix(this._specularTexture,c,"specular")),this._bumpTexture&&o.getEngine().getCaps().standardDerivatives&&t.BumpTextureEnabled&&(c.updateFloat3("vBumpInfos",this._bumpTexture.coordinatesIndex,1/this._bumpTexture.level,this.parallaxScaleBias),Mr.BindTextureMatrix(this._bumpTexture,c,"bump"),o._mirroredCameraPosition?c.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?1:-1,this._invertNormalMapY?1:-1):c.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?-1:1,this._invertNormalMapY?-1:1)),this._refractionTexture&&t.RefractionTextureEnabled){var h=1;this._refractionTexture.isCube||(c.updateMatrix("refractionMatrix",this._refractionTexture.getReflectionTextureMatrix()),this._refractionTexture.depth&&(h=this._refractionTexture.depth)),c.updateFloat4("vRefractionInfos",this._refractionTexture.level,this.indexOfRefraction,h,this.invertRefractionY?-1:1),this._refractionTexture.boundingBoxSize&&(u=this._refractionTexture,c.updateVector3("vRefractionPosition",u.boundingBoxPosition),c.updateVector3("vRefractionSize",u.boundingBoxSize))}}this.pointsCloud&&c.updateFloat("pointSize",this.pointSize),a.SPECULARTERM&&c.updateColor4("vSpecularColor",this.specularColor,this.specularPower),c.updateColor3("vEmissiveColor",t.EmissiveTextureEnabled?this.emissiveColor:D.BlackReadOnly),c.updateColor4("vDiffuseColor",this.diffuseColor,this.alpha),o.ambientColor.multiplyToRef(this.ambientColor,this._globalAmbientColor),c.updateColor3("vAmbientColor",this._globalAmbientColor)}o.texturesEnabled&&(this._diffuseTexture&&t.DiffuseTextureEnabled&&s.setTexture("diffuseSampler",this._diffuseTexture),this._ambientTexture&&t.AmbientTextureEnabled&&s.setTexture("ambientSampler",this._ambientTexture),this._opacityTexture&&t.OpacityTextureEnabled&&s.setTexture("opacitySampler",this._opacityTexture),this._reflectionTexture&&t.ReflectionTextureEnabled&&(this._reflectionTexture.isCube?s.setTexture("reflectionCubeSampler",this._reflectionTexture):s.setTexture("reflection2DSampler",this._reflectionTexture)),this._emissiveTexture&&t.EmissiveTextureEnabled&&s.setTexture("emissiveSampler",this._emissiveTexture),this._lightmapTexture&&t.LightmapTextureEnabled&&s.setTexture("lightmapSampler",this._lightmapTexture),this._specularTexture&&t.SpecularTextureEnabled&&s.setTexture("specularSampler",this._specularTexture),this._bumpTexture&&o.getEngine().getCaps().standardDerivatives&&t.BumpTextureEnabled&&s.setTexture("bumpSampler",this._bumpTexture),this._refractionTexture&&t.RefractionTextureEnabled&&(this._refractionTexture.isCube?s.setTexture("refractionCubeSampler",this._refractionTexture):s.setTexture("refraction2DSampler",this._refractionTexture))),this.getScene().useOrderIndependentTransparency&&this.needAlphaBlendingForMesh(i)&&this.getScene().depthPeelingRenderer.bind(s),this._eventInfo.subMesh=n,this._callbackPluginEventBindForSubMesh(this._eventInfo),Mr.BindClipPlane(s,o),this.bindEyePosition(s)}else o.getEngine()._features.needToAlwaysBindUniformBuffers&&(this._needToBindSceneUbo=!0);!l&&this.isFrozen||(o.lightsEnabled&&!this._disableLighting&&Mr.BindLights(o,i,s,a,this._maxSimultaneousLights),(o.fogEnabled&&i.applyFog&&o.fogMode!==mn.FOGMODE_NONE||this._reflectionTexture||this._refractionTexture||i.receiveShadows)&&this.bindView(s),Mr.BindFogParameters(o,i,s),a.NUM_MORPH_INFLUENCERS&&Mr.BindMorphTargetParameters(i,s),a.BAKED_VERTEX_ANIMATION_TEXTURE&&(null===(r=i.bakedVertexAnimationManager)||void 0===r||r.bind(s,a.INSTANCES)),this.useLogarithmicDepth&&Mr.BindLogDepth(a,s,o),this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.applyByPostProcess&&this._imageProcessingConfiguration.bind(this._activeEffect)),this._afterBind(i,this._activeEffect),c.update()}}},t.prototype.getAnimatables=function(){var t=e.prototype.getAnimatables.call(this);return this._diffuseTexture&&this._diffuseTexture.animations&&this._diffuseTexture.animations.length>0&&t.push(this._diffuseTexture),this._ambientTexture&&this._ambientTexture.animations&&this._ambientTexture.animations.length>0&&t.push(this._ambientTexture),this._opacityTexture&&this._opacityTexture.animations&&this._opacityTexture.animations.length>0&&t.push(this._opacityTexture),this._reflectionTexture&&this._reflectionTexture.animations&&this._reflectionTexture.animations.length>0&&t.push(this._reflectionTexture),this._emissiveTexture&&this._emissiveTexture.animations&&this._emissiveTexture.animations.length>0&&t.push(this._emissiveTexture),this._specularTexture&&this._specularTexture.animations&&this._specularTexture.animations.length>0&&t.push(this._specularTexture),this._bumpTexture&&this._bumpTexture.animations&&this._bumpTexture.animations.length>0&&t.push(this._bumpTexture),this._lightmapTexture&&this._lightmapTexture.animations&&this._lightmapTexture.animations.length>0&&t.push(this._lightmapTexture),this._refractionTexture&&this._refractionTexture.animations&&this._refractionTexture.animations.length>0&&t.push(this._refractionTexture),t},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){var n,r,o,a,s,l,c,u,h;i&&(null===(n=this._diffuseTexture)||void 0===n||n.dispose(),null===(r=this._ambientTexture)||void 0===r||r.dispose(),null===(o=this._opacityTexture)||void 0===o||o.dispose(),null===(a=this._reflectionTexture)||void 0===a||a.dispose(),null===(s=this._emissiveTexture)||void 0===s||s.dispose(),null===(l=this._specularTexture)||void 0===l||l.dispose(),null===(c=this._bumpTexture)||void 0===c||c.dispose(),null===(u=this._lightmapTexture)||void 0===u||u.dispose(),null===(h=this._refractionTexture)||void 0===h||h.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,n=Ge.Clone((function(){return new t(e,i.getScene())}),this);return n.name=e,n.id=e,this.stencil.copyTo(n.stencil),n},t.Parse=function(e,i,n){var r=Ge.Parse((function(){return new t(e.name,i)}),e,i,n);return e.stencil&&r.stencil.parse(e.stencil,i,n),r},Object.defineProperty(t,"DiffuseTextureEnabled",{get:function(){return vs.DiffuseTextureEnabled},set:function(e){vs.DiffuseTextureEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"DetailTextureEnabled",{get:function(){return vs.DetailTextureEnabled},set:function(e){vs.DetailTextureEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"AmbientTextureEnabled",{get:function(){return vs.AmbientTextureEnabled},set:function(e){vs.AmbientTextureEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"OpacityTextureEnabled",{get:function(){return vs.OpacityTextureEnabled},set:function(e){vs.OpacityTextureEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"ReflectionTextureEnabled",{get:function(){return vs.ReflectionTextureEnabled},set:function(e){vs.ReflectionTextureEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"EmissiveTextureEnabled",{get:function(){return vs.EmissiveTextureEnabled},set:function(e){vs.EmissiveTextureEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"SpecularTextureEnabled",{get:function(){return vs.SpecularTextureEnabled},set:function(e){vs.SpecularTextureEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"BumpTextureEnabled",{get:function(){return vs.BumpTextureEnabled},set:function(e){vs.BumpTextureEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"LightmapTextureEnabled",{get:function(){return vs.LightmapTextureEnabled},set:function(e){vs.LightmapTextureEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"RefractionTextureEnabled",{get:function(){return vs.RefractionTextureEnabled},set:function(e){vs.RefractionTextureEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"ColorGradingTextureEnabled",{get:function(){return vs.ColorGradingTextureEnabled},set:function(e){vs.ColorGradingTextureEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t,"FresnelEnabled",{get:function(){return vs.FresnelEnabled},set:function(e){vs.FresnelEnabled=e},enumerable:!1,configurable:!0}),k([Pe("diffuseTexture")],t.prototype,"_diffuseTexture",void 0),k([Re("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"diffuseTexture",void 0),k([Pe("ambientTexture")],t.prototype,"_ambientTexture",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"ambientTexture",void 0),k([Pe("opacityTexture")],t.prototype,"_opacityTexture",void 0),k([Re("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"opacityTexture",void 0),k([Pe("reflectionTexture")],t.prototype,"_reflectionTexture",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionTexture",void 0),k([Pe("emissiveTexture")],t.prototype,"_emissiveTexture",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"emissiveTexture",void 0),k([Pe("specularTexture")],t.prototype,"_specularTexture",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"specularTexture",void 0),k([Pe("bumpTexture")],t.prototype,"_bumpTexture",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"bumpTexture",void 0),k([Pe("lightmapTexture")],t.prototype,"_lightmapTexture",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"lightmapTexture",void 0),k([Pe("refractionTexture")],t.prototype,"_refractionTexture",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"refractionTexture",void 0),k([Me("ambient")],t.prototype,"ambientColor",void 0),k([Me("diffuse")],t.prototype,"diffuseColor",void 0),k([Me("specular")],t.prototype,"specularColor",void 0),k([Me("emissive")],t.prototype,"emissiveColor",void 0),k([Ce()],t.prototype,"specularPower",void 0),k([Ce("useAlphaFromDiffuseTexture")],t.prototype,"_useAlphaFromDiffuseTexture",void 0),k([Re("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"useAlphaFromDiffuseTexture",void 0),k([Ce("useEmissiveAsIllumination")],t.prototype,"_useEmissiveAsIllumination",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useEmissiveAsIllumination",void 0),k([Ce("linkEmissiveWithDiffuse")],t.prototype,"_linkEmissiveWithDiffuse",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"linkEmissiveWithDiffuse",void 0),k([Ce("useSpecularOverAlpha")],t.prototype,"_useSpecularOverAlpha",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useSpecularOverAlpha",void 0),k([Ce("useReflectionOverAlpha")],t.prototype,"_useReflectionOverAlpha",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useReflectionOverAlpha",void 0),k([Ce("disableLighting")],t.prototype,"_disableLighting",void 0),k([Re("_markAllSubMeshesAsLightsDirty")],t.prototype,"disableLighting",void 0),k([Ce("useObjectSpaceNormalMap")],t.prototype,"_useObjectSpaceNormalMap",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useObjectSpaceNormalMap",void 0),k([Ce("useParallax")],t.prototype,"_useParallax",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useParallax",void 0),k([Ce("useParallaxOcclusion")],t.prototype,"_useParallaxOcclusion",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useParallaxOcclusion",void 0),k([Ce()],t.prototype,"parallaxScaleBias",void 0),k([Ce("roughness")],t.prototype,"_roughness",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"roughness",void 0),k([Ce()],t.prototype,"indexOfRefraction",void 0),k([Ce()],t.prototype,"invertRefractionY",void 0),k([Ce()],t.prototype,"alphaCutOff",void 0),k([Ce("useLightmapAsShadowmap")],t.prototype,"_useLightmapAsShadowmap",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useLightmapAsShadowmap",void 0),k([Ie("diffuseFresnelParameters")],t.prototype,"_diffuseFresnelParameters",void 0),k([Re("_markAllSubMeshesAsFresnelDirty")],t.prototype,"diffuseFresnelParameters",void 0),k([Ie("opacityFresnelParameters")],t.prototype,"_opacityFresnelParameters",void 0),k([Re("_markAllSubMeshesAsFresnelAndMiscDirty")],t.prototype,"opacityFresnelParameters",void 0),k([Ie("reflectionFresnelParameters")],t.prototype,"_reflectionFresnelParameters",void 0),k([Re("_markAllSubMeshesAsFresnelDirty")],t.prototype,"reflectionFresnelParameters",void 0),k([Ie("refractionFresnelParameters")],t.prototype,"_refractionFresnelParameters",void 0),k([Re("_markAllSubMeshesAsFresnelDirty")],t.prototype,"refractionFresnelParameters",void 0),k([Ie("emissiveFresnelParameters")],t.prototype,"_emissiveFresnelParameters",void 0),k([Re("_markAllSubMeshesAsFresnelDirty")],t.prototype,"emissiveFresnelParameters",void 0),k([Ce("useReflectionFresnelFromSpecular")],t.prototype,"_useReflectionFresnelFromSpecular",void 0),k([Re("_markAllSubMeshesAsFresnelDirty")],t.prototype,"useReflectionFresnelFromSpecular",void 0),k([Ce("useGlossinessFromSpecularMapAlpha")],t.prototype,"_useGlossinessFromSpecularMapAlpha",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useGlossinessFromSpecularMapAlpha",void 0),k([Ce("maxSimultaneousLights")],t.prototype,"_maxSimultaneousLights",void 0),k([Re("_markAllSubMeshesAsLightsDirty")],t.prototype,"maxSimultaneousLights",void 0),k([Ce("invertNormalMapX")],t.prototype,"_invertNormalMapX",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertNormalMapX",void 0),k([Ce("invertNormalMapY")],t.prototype,"_invertNormalMapY",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertNormalMapY",void 0),k([Ce("twoSidedLighting")],t.prototype,"_twoSidedLighting",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"twoSidedLighting",void 0),k([Ce()],t.prototype,"useLogarithmicDepth",null),t}(gs);y("BABYLON.StandardMaterial",Os),mn.DefaultMaterialFactory=function(e){return new Os("default material",e)},Ht.prototype.createDynamicTexture=function(e,t,i,n){var r=new Lt(this,At.Dynamic);return r.baseWidth=e,r.baseHeight=t,i&&(e=this.needPOTTextures?Ht.GetExponentOfTwo(e,this._caps.maxTextureSize):e,t=this.needPOTTextures?Ht.GetExponentOfTwo(t,this._caps.maxTextureSize):t),r.width=e,r.height=t,r.isReady=!1,r.generateMipMaps=i,r.samplingMode=n,this.updateTextureSamplingMode(n,r),this._internalTexturesCache.push(r),r},Ht.prototype.updateDynamicTexture=function(e,t,i,n,r,o,a){if(void 0===n&&(n=!1),void 0===o&&(o=!1),void 0===a&&(a=!1),e){var s=this._gl,l=s.TEXTURE_2D,c=this._bindTextureDirectly(l,e,!0,o);this._unpackFlipY(void 0===i?e.invertY:i),n&&s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,1);var u=this._getWebGLTextureType(e.type),h=this._getInternalFormat(r||e.format),d=this._getRGBABufferInternalSizedFormat(e.type,h);s.texImage2D(l,0,d,h,u,t),e.generateMipMaps&&s.generateMipmap(l),c||this._bindTextureDirectly(l,null),n&&s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,0),e.isReady=!0}};var Ds=function(e){function t(t,i,n,r,o,s,l){void 0===n&&(n=null),void 0===r&&(r=!1),void 0===o&&(o=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===s&&(s=a.TEXTUREFORMAT_RGBA);var c=e.call(this,null,n,!r,l,o,void 0,void 0,void 0,void 0,s)||this;c.name=t,c.wrapU=io.CLAMP_ADDRESSMODE,c.wrapV=io.CLAMP_ADDRESSMODE,c._generateMipMaps=r;var u=c._getEngine();if(!u)return c;i.getContext?(c._canvas=i,c._texture=u.createDynamicTexture(i.width,i.height,r,o)):(c._canvas=u.createCanvas(1,1),i.width||0===i.width?c._texture=u.createDynamicTexture(i.width,i.height,r,o):c._texture=u.createDynamicTexture(i,i,r,o));var h=c.getSize();return c._canvas.width!==h.width&&(c._canvas.width=h.width),c._canvas.height!==h.height&&(c._canvas.height=h.height),c._context=c._canvas.getContext("2d"),c}return U(t,e),t.prototype.getClassName=function(){return"DynamicTexture"},Object.defineProperty(t.prototype,"canRescale",{get:function(){return!0},enumerable:!1,configurable:!0}),t.prototype._recreate=function(e){this._canvas.width=e.width,this._canvas.height=e.height,this.releaseInternalTexture(),this._texture=this._getEngine().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,i){void 0===t&&(t=!1),void 0===i&&(i=!1),this._getEngine().updateDynamicTexture(this._texture,this._canvas,void 0===e||e,t,this._format||void 0,void 0,i)},t.prototype.drawText=function(e,t,i,n,r,o,a,s){void 0===s&&(s=!0);var l=this.getSize();if(o&&(this._context.fillStyle=o,this._context.fillRect(0,0,l.width,l.height)),this._context.font=n,null==t){var c=this._context.measureText(e);t=(l.width-c.width)/2}if(null==i){var u=parseInt(n.replace(/\D/g,""));i=l.height/2+u/3.65}this._context.fillStyle=r||"",this._context.fillText(e,t,i),s&&this.update(a)},t.prototype.clone=function(){var e=this.getScene();if(!e)return this;var i=this.getSize(),n=new t(this.name,i,e,this._generateMipMaps);return n.hasAlpha=this.hasAlpha,n.level=this.level,n.wrapU=this.wrapU,n.wrapV=this.wrapV,n},t.prototype.serialize=function(){var i=this.getScene();i&&!i.isReady()&&K.Warn("The scene must be ready before serializing the dynamic texture");var n=e.prototype.serialize.call(this);return t._IsCanvasElement(this._canvas)&&(n.base64String=this._canvas.toDataURL()),n.invertY=this._invertY,n.samplingMode=this.samplingMode,n},t._IsCanvasElement=function(e){return void 0!==e.toDataURL},t.prototype._rebuild=function(){this.update()},t}(io);Pt.ShadersStore.imageProcessingPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\n#include<imageProcessingDeclaration>\n#include<helperFunctions>\n#include<imageProcessingFunctions>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void)\n{\nvec4 result=texture2D(textureSampler,vUV);\n#ifdef IMAGEPROCESSING\n#ifndef FROMLINEARSPACE\nresult.rgb=toLinearSpace(result.rgb);\n#endif\nresult=applyImageProcessing(result);\n#else\n#ifdef FROMLINEARSPACE\nresult=applyImageProcessing(result);\n#endif\n#endif\ngl_FragColor=result;\n}";var Ns,Ls,Fs=function(e){function t(t,i,n,r,o,s,l,c){void 0===n&&(n=null),void 0===l&&(l=a.TEXTURETYPE_UNSIGNED_INT);var u=e.call(this,t,"imageProcessing",[],[],i,n,r,o,s,null,l,"postprocess",null,!0)||this;return u._fromLinearSpace=!0,u._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,SKIPFINALCOLORCLAMP:!1},c?(c.applyByPostProcess=!0,u._attachImageProcessingConfiguration(c,!0),u._updateParameters()):(u._attachImageProcessingConfiguration(null,!0),u.imageProcessingConfiguration.applyByPostProcess=!0),u.onApply=function(e){u.imageProcessingConfiguration.bind(e,u.aspectRatio)},u}return U(t,e),Object.defineProperty(t.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){e.applyByPostProcess=!0,this._attachImageProcessingConfiguration(e)},enumerable:!1,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 n=null,r=this.getEngine(),o=this.getCamera();if(o)n=o.getScene();else if(r&&r.scenes){var a=r.scenes;n=a[a.length-1]}else n=E.LastCreatedScene;this._imageProcessingConfiguration=n?n.imageProcessingConfiguration:new Ri}this._imageProcessingConfiguration&&(this._imageProcessingObserver=this._imageProcessingConfiguration.onUpdateParameters.add((function(){i._updateParameters()}))),t||this._updateParameters()}},Object.defineProperty(t.prototype,"isSupported",{get:function(){var e=this.getEffect();return!e||e.isSupported},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"colorCurves",{get:function(){return this.imageProcessingConfiguration.colorCurves},set:function(e){this.imageProcessingConfiguration.colorCurves=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"colorCurvesEnabled",{get:function(){return this.imageProcessingConfiguration.colorCurvesEnabled},set:function(e){this.imageProcessingConfiguration.colorCurvesEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"colorGradingTexture",{get:function(){return this.imageProcessingConfiguration.colorGradingTexture},set:function(e){this.imageProcessingConfiguration.colorGradingTexture=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"colorGradingEnabled",{get:function(){return this.imageProcessingConfiguration.colorGradingEnabled},set:function(e){this.imageProcessingConfiguration.colorGradingEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"exposure",{get:function(){return this.imageProcessingConfiguration.exposure},set:function(e){this.imageProcessingConfiguration.exposure=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"toneMappingEnabled",{get:function(){return this._imageProcessingConfiguration.toneMappingEnabled},set:function(e){this._imageProcessingConfiguration.toneMappingEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"toneMappingType",{get:function(){return this._imageProcessingConfiguration.toneMappingType},set:function(e){this._imageProcessingConfiguration.toneMappingType=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"contrast",{get:function(){return this.imageProcessingConfiguration.contrast},set:function(e){this.imageProcessingConfiguration.contrast=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"vignetteStretch",{get:function(){return this.imageProcessingConfiguration.vignetteStretch},set:function(e){this.imageProcessingConfiguration.vignetteStretch=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"vignetteCentreX",{get:function(){return this.imageProcessingConfiguration.vignetteCentreX},set:function(e){this.imageProcessingConfiguration.vignetteCentreX=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"vignetteCentreY",{get:function(){return this.imageProcessingConfiguration.vignetteCentreY},set:function(e){this.imageProcessingConfiguration.vignetteCentreY=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"vignetteWeight",{get:function(){return this.imageProcessingConfiguration.vignetteWeight},set:function(e){this.imageProcessingConfiguration.vignetteWeight=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"vignetteColor",{get:function(){return this.imageProcessingConfiguration.vignetteColor},set:function(e){this.imageProcessingConfiguration.vignetteColor=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"vignetteCameraFov",{get:function(){return this.imageProcessingConfiguration.vignetteCameraFov},set:function(e){this.imageProcessingConfiguration.vignetteCameraFov=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"vignetteBlendMode",{get:function(){return this.imageProcessingConfiguration.vignetteBlendMode},set:function(e){this.imageProcessingConfiguration.vignetteBlendMode=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"vignetteEnabled",{get:function(){return this.imageProcessingConfiguration.vignetteEnabled},set:function(e){this.imageProcessingConfiguration.vignetteEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fromLinearSpace",{get:function(){return this._fromLinearSpace},set:function(e){this._fromLinearSpace!==e&&(this._fromLinearSpace=e,this._updateParameters())},enumerable:!1,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 ".concat(t,";\r\n"));var i=["textureSampler"],n=["scale"];Ri&&(Ri.PrepareSamplers(i,this._defines),Ri.PrepareUniforms(n,this._defines)),this.updateEffect(e,n,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)},k([Ce()],t.prototype,"_fromLinearSpace",void 0),t}(Ba),ws=function(){function e(e,t,i,n,r){this.getWidth=e,this.getHeight=t,this.layer=i,this.layerType=n,this.createRenderTargetTextureProvider=r}return Object.defineProperty(e.prototype,"isFixedFoveationSupported",{get:function(){return"XRWebGLLayer"==this.layerType&&"number"==typeof this.layer.fixedFoveation},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"fixedFoveation",{get:function(){return this.isFixedFoveationSupported?this.layer.fixedFoveation:null},set:function(e){if(this.isFixedFoveationSupported){var t=Math.max(0,Math.min(1,e||0));this.layer.fixedFoveation=t}},enumerable:!1,configurable:!0}),e}(),Bs=function(){function e(e,t){this._scene=e,this.layerWrapper=t,this._renderTargetTextures=new Array,this._engine=e.getEngine()}return e.prototype._createInternalTexture=function(e,t){var i=new Lt(this._engine,At.Unknown,!0);return i.width=e.width,i.height=e.height,i._hardwareTexture=new kt(t,this._engine._gl),i.isReady=!0,i},e.prototype._createRenderTargetTexture=function(e,t,i,n,r,o){if(!this._engine)throw new Error("Engine is disposed");var a={width:e,height:t},s=o?new rs(this._scene,a):new ns("XR renderTargetTexture",a,this._scene),l=s.renderTarget;if(!i&&n||(l._framebuffer=i),n)if(o)l._colorTextureArray=n;else{var c=this._createInternalTexture(a,n);l.setTexture(c,0),s._texture=c}return r&&(o?l._depthStencilTextureArray=r:l._depthStencilTexture=this._createInternalTexture(a,r)),s.disableRescaling(),"undefined"!=typeof XRWebGLBinding&&(s.skipInitialClear=!0),this._renderTargetTextures.push(s),s},e.prototype._destroyRenderTargetTexture=function(e){this._renderTargetTextures.splice(this._renderTargetTextures.indexOf(e),1),e.dispose()},e.prototype.getFramebufferDimensions=function(){return this._framebufferDimensions},e.prototype.dispose=function(){this._renderTargetTextures.forEach((function(e){return e.dispose()})),this._renderTargetTextures.length=0},e}(),Us=function(e){function t(t){var i=e.call(this,(function(){return t.framebufferWidth}),(function(){return t.framebufferHeight}),t,"XRWebGLLayer",(function(e){return new Vs(e.scene,i)}))||this;return i.layer=t,i}return U(t,e),t}(ws),Vs=function(e){function t(t,i){var n=e.call(this,t,i)||this;return n.layerWrapper=i,n._layer=i.layer,n._framebufferDimensions={framebufferWidth:n._layer.framebufferWidth,framebufferHeight:n._layer.framebufferHeight},n}return U(t,e),t.prototype.trySetViewportForView=function(e,t){var i=this._layer.getViewport(t),n=this._framebufferDimensions.framebufferWidth,r=this._framebufferDimensions.framebufferHeight;return e.x=i.x/n,e.y=i.y/r,e.width=i.width/n,e.height=i.height/r,!0},t.prototype.getRenderTargetTextureForEye=function(e){var t=this._layer.framebufferWidth,i=this._layer.framebufferHeight,n=this._layer.framebuffer;return this._rtt&&t===this._framebufferDimensions.framebufferWidth&&i===this._framebufferDimensions.framebufferHeight&&n===this._framebuffer||(this._rtt=this._createRenderTargetTexture(t,i,n),this._framebufferDimensions.framebufferWidth=t,this._framebufferDimensions.framebufferHeight=i,this._framebuffer=n),this._rtt},t.prototype.getRenderTargetTextureForView=function(e){return this.getRenderTargetTextureForEye(e.eye)},t}(Bs),ks=function(){function e(){}return e.GetDefaults=function(t){var i=new e;return i.canvasOptions={antialias:!0,depth:!0,stencil:!t||t.isStencilEnable,alpha:!0,multiview:!1,framebufferScaleFactor:1},i.newCanvasCssStyle="position:absolute; bottom:0px;right:0px;z-index:10;width:90%;height:100%;background-color: #000000;",i},e}(),Gs=function(){function e(e,t){void 0===t&&(t=ks.GetDefaults());var i=this;if(this._options=t,this._canvas=null,this._engine=null,this.xrLayer=null,this._xrLayerWrapper=null,this.onXRLayerInitObservable=new h,this._engine=e.scene.getEngine(),this._engine.onDisposeObservable.addOnce((function(){i._engine=null})),t.canvasElement)this._setManagedOutputCanvas(t.canvasElement);else{var n=document.createElement("canvas");n.style.cssText=this._options.newCanvasCssStyle||"position:absolute; bottom:0px;right:0px;",this._setManagedOutputCanvas(n)}e.onXRSessionInit.add((function(){i._addCanvas()})),e.onXRSessionEnded.add((function(){i._removeCanvas()}))}return e.prototype.dispose=function(){this._removeCanvas(),this._setManagedOutputCanvas(null)},e.prototype.initializeXRLayerAsync=function(e){return G(this,void 0,void 0,(function(){var t,i=this;return z(this,(function(n){return t=function(){return i.xrLayer=new XRWebGLLayer(e,i.canvasContext,i._options.canvasOptions),i._xrLayerWrapper=new Us(i.xrLayer),i.onXRLayerInitObservable.notifyObservers(i.xrLayer),i.xrLayer},this.canvasContext.makeXRCompatible?[2,this.canvasContext.makeXRCompatible().then((function(){}),(function(){gi.Warn("Error executing makeXRCompatible. This does not mean that the session will work incorrectly.")})).then((function(){return t()}))]:[2,Promise.resolve(t())]}))}))},e.prototype._addCanvas=function(){var e=this;this._canvas&&this._engine&&this._canvas!==this._engine.getRenderingCanvas()&&document.body.appendChild(this._canvas),this.xrLayer?this._setCanvasSize(!0):this.onXRLayerInitObservable.addOnce((function(){e._setCanvasSize(!0)}))},e.prototype._removeCanvas=function(){this._canvas&&this._engine&&document.body.contains(this._canvas)&&this._canvas!==this._engine.getRenderingCanvas()&&document.body.removeChild(this._canvas),this._setCanvasSize(!1)},e.prototype._setCanvasSize=function(e,t){void 0===e&&(e=!0),void 0===t&&(t=this._xrLayerWrapper),this._canvas&&this._engine&&(e?t&&(this._canvas!==this._engine.getRenderingCanvas()?(this._canvas.style.width=t.getWidth()+"px",this._canvas.style.height=t.getHeight()+"px"):this._engine.setSize(t.getWidth(),t.getHeight())):this._originalCanvasSize&&(this._canvas!==this._engine.getRenderingCanvas()?(this._canvas.style.width=this._originalCanvasSize.width+"px",this._canvas.style.height=this._originalCanvasSize.height+"px"):this._engine.setSize(this._originalCanvasSize.width,this._originalCanvasSize.height)))},e.prototype._setManagedOutputCanvas=function(e){this._removeCanvas(),e?(this._originalCanvasSize={width:e.offsetWidth,height:e.offsetHeight},this._canvas=e,this.canvasContext=this._canvas.getContext("webgl2"),this.canvasContext||(this.canvasContext=this._canvas.getContext("webgl"))):(this._canvas=null,this.canvasContext=null)},e}(),zs=function(e){function t(t){var i=e.call(this,(function(){return t.framebufferWidth}),(function(){return t.framebufferHeight}),t,"XRWebGLLayer",(function(e){return new Ws(e,i)}))||this;return i.layer=t,i}return U(t,e),t}(ws),Ws=function(e){function t(t,i){var n=e.call(this,t.scene,i)||this;return n.layerWrapper=i,n._nativeRTTProvider=navigator.xr.getNativeRenderTargetProvider(t.session,n._createRenderTargetTexture.bind(n),n._destroyRenderTargetTexture.bind(n)),n._nativeLayer=i.layer,n}return U(t,e),t.prototype.trySetViewportForView=function(e){return e.x=0,e.y=0,e.width=1,e.height=1,!0},t.prototype.getRenderTargetTextureForEye=function(e){return this._nativeRTTProvider.getRenderTargetForEye(e)},t.prototype.getRenderTargetTextureForView=function(e){return this._nativeRTTProvider.getRenderTargetForEye(e.eye)},t.prototype.getFramebufferDimensions=function(){return{framebufferWidth:this._nativeLayer.framebufferWidth,framebufferHeight:this._nativeLayer.framebufferHeight}},t}(Bs),Hs=function(){function e(e){this._nativeRenderTarget=navigator.xr.getWebXRRenderTarget(e.scene.getEngine())}return e.prototype.initializeXRLayerAsync=function(e){return G(this,void 0,void 0,(function(){return z(this,(function(t){switch(t.label){case 0:return[4,this._nativeRenderTarget.initializeXRLayerAsync(e)];case 1:return t.sent(),this.xrLayer=this._nativeRenderTarget.xrLayer,[2,this.xrLayer]}}))}))},e.prototype.dispose=function(){},e}(),Xs=function(){function e(e){var t=this;this.scene=e,this.currentTimestamp=-1,this.defaultHeightCompensation=1.7,this.onXRFrameObservable=new h,this.onXRReferenceSpaceChanged=new h,this.onXRSessionEnded=new h,this.onXRSessionInit=new h,this.inXRFrameLoop=!1,this.inXRSession=!1,this._engine=e.getEngine(),this._onEngineDisposedObserver=this._engine.onDisposeObservable.addOnce((function(){t._engine=null})),e.onDisposeObservable.addOnce((function(){t.dispose()}))}return Object.defineProperty(e.prototype,"referenceSpace",{get:function(){return this._referenceSpace},set:function(e){this._referenceSpace=e,this.onXRReferenceSpaceChanged.notifyObservers(this._referenceSpace)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"sessionMode",{get:function(){return this._sessionMode},enumerable:!1,configurable:!0}),e.prototype.dispose=function(){var e;this.inXRSession&&this.exitXRAsync(),this.onXRFrameObservable.clear(),this.onXRSessionEnded.clear(),this.onXRReferenceSpaceChanged.clear(),this.onXRSessionInit.clear(),null===(e=this._engine)||void 0===e||e.onDisposeObservable.remove(this._onEngineDisposedObserver),this._engine=null},e.prototype.exitXRAsync=function(){return this.session&&this.inXRSession?(this.inXRSession=!1,this.session.end().catch((function(){K.Warn("Could not end XR session.")}))):Promise.resolve()},e.prototype.trySetViewportForView=function(e,t){var i;return(null===(i=this._baseLayerRTTProvider)||void 0===i?void 0:i.trySetViewportForView(e,t))||!1},e.prototype.getRenderTargetTextureForEye=function(e){var t;return(null===(t=this._baseLayerRTTProvider)||void 0===t?void 0:t.getRenderTargetTextureForEye(e))||null},e.prototype.getRenderTargetTextureForView=function(e){var t;return(null===(t=this._baseLayerRTTProvider)||void 0===t?void 0:t.getRenderTargetTextureForView(e))||null},e.prototype.getWebXRRenderTarget=function(e){var t=this.scene.getEngine();return this._xrNavigator.xr.native?new Hs(this):((e=e||ks.GetDefaults(t)).canvasElement=e.canvasElement||t.getRenderingCanvas()||void 0,new Gs(this,e))},e.prototype.initializeAsync=function(){return this._xrNavigator=navigator,this._xrNavigator.xr?Promise.resolve():Promise.reject("WebXR not available")},e.prototype.initializeSessionAsync=function(e,t){var i=this;return void 0===e&&(e="immersive-vr"),void 0===t&&(t={}),this._xrNavigator.xr.requestSession(e,t).then((function(t){return i.session=t,i._sessionMode=e,i.onXRSessionInit.notifyObservers(t),i.inXRSession=!0,i.session.addEventListener("end",(function(){var e;i.inXRSession=!1,i.onXRSessionEnded.notifyObservers(null),i._engine&&(i._engine.framebufferDimensionsObject=null,i._engine.restoreDefaultFramebuffer(),i._engine.customAnimationFrameRequester=null,i._engine._renderLoop()),i.isNative&&(null===(e=i._baseLayerRTTProvider)||void 0===e||e.dispose()),i._baseLayerRTTProvider=null,i._baseLayerWrapper=null}),{once:!0}),i.session}))},e.prototype.isSessionSupportedAsync=function(t){return e.IsSessionSupportedAsync(t)},e.prototype.resetReferenceSpace=function(){this.referenceSpace=this.baseReferenceSpace},e.prototype.runXRRenderLoop=function(){var e,t=this;this.inXRSession&&this._engine&&(this._engine.customAnimationFrameRequester={requestAnimationFrame:this.session.requestAnimationFrame.bind(this.session),renderFunction:function(e,i){var n;t.inXRSession&&t._engine&&(t.currentFrame=i,t.currentTimestamp=e,i&&(t.inXRFrameLoop=!0,t._engine.framebufferDimensionsObject=(null===(n=t._baseLayerRTTProvider)||void 0===n?void 0:n.getFramebufferDimensions())||null,t.onXRFrameObservable.notifyObservers(i),t._engine._renderLoop(),t._engine.framebufferDimensionsObject=null,t.inXRFrameLoop=!1))}},this._engine.framebufferDimensionsObject=(null===(e=this._baseLayerRTTProvider)||void 0===e?void 0:e.getFramebufferDimensions())||null,"undefined"!=typeof window&&window.cancelAnimationFrame&&window.cancelAnimationFrame(this._engine._frameHandler),this._engine._renderLoop())},e.prototype.setReferenceSpaceTypeAsync=function(e){var t=this;return void 0===e&&(e="local-floor"),this.session.requestReferenceSpace(e).then((function(e){return e}),(function(e){return K.Error("XR.requestReferenceSpace failed for the following reason: "),K.Error(e),K.Log('Defaulting to universally-supported "viewer" reference space type.'),t.session.requestReferenceSpace("viewer").then((function(e){var i=new XRRigidTransform({x:0,y:-t.defaultHeightCompensation,z:0});return e.getOffsetReferenceSpace(i)}),(function(e){throw K.Error(e),'XR initialization failed: required "viewer" reference space type not supported.'}))})).then((function(e){return t.session.requestReferenceSpace("viewer").then((function(i){return t.viewerReferenceSpace=i,e}))})).then((function(e){return t.referenceSpace=t.baseReferenceSpace=e,t.referenceSpace}))},e.prototype.updateRenderStateAsync=function(e){return Promise.resolve(this.session.updateRenderState(e))},e.prototype._setBaseLayerWrapper=function(e){var t,i;this.isNative&&(null===(t=this._baseLayerRTTProvider)||void 0===t||t.dispose()),this._baseLayerWrapper=e,this._baseLayerRTTProvider=(null===(i=this._baseLayerWrapper)||void 0===i?void 0:i.createRenderTargetTextureProvider(this))||null},e.prototype.updateRenderState=function(e){e.baseLayer&&this._setBaseLayerWrapper(this.isNative?new zs(e.baseLayer):new Us(e.baseLayer)),this.session.updateRenderState(e)},e.IsSessionSupportedAsync=function(e){if(!navigator.xr)return Promise.resolve(!1);var t=navigator.xr.isSessionSupported||navigator.xr.supportsSession;return t?t.call(navigator.xr,e).then((function(e){var t=void 0===e||e;return Promise.resolve(t)})).catch((function(e){return K.Warn(e),Promise.resolve(!1)})):Promise.resolve(!1)},Object.defineProperty(e.prototype,"isNative",{get:function(){var e;return null!==(e=this._xrNavigator.xr.native)&&void 0!==e&&e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentFrameRate",{get:function(){var e;return null===(e=this.session)||void 0===e?void 0:e.frameRate},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"supportedFrameRates",{get:function(){var e;return null===(e=this.session)||void 0===e?void 0:e.supportedFrameRates},enumerable:!1,configurable:!0}),e.prototype.updateTargetFrameRate=function(e){return this.session.updateTargetFrameRate(e)},e.prototype.runInXRFrame=function(e,t){void 0===t&&(t=!0),this.inXRFrameLoop?e():!this.inXRSession&&t||this.onXRFrameObservable.addOnce(e)},Object.defineProperty(e.prototype,"isFixedFoveationSupported",{get:function(){var e;return(null===(e=this._baseLayerWrapper)||void 0===e?void 0:e.isFixedFoveationSupported)||!1},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"fixedFoveation",{get:function(){var e;return(null===(e=this._baseLayerWrapper)||void 0===e?void 0:e.fixedFoveation)||null},set:function(e){var t=Math.max(0,Math.min(1,e||0));this._baseLayerWrapper&&(this._baseLayerWrapper.fixedFoveation=t)},enumerable:!1,configurable:!0}),e}();function js(e){var t=e.height||2,i=0===e.diameterTop?0:e.diameterTop||e.diameter||1,n=0===e.diameterBottom?0:e.diameterBottom||e.diameter||1;i=i||1e-5,n=n||1e-5;var r,o=e.tessellation||24,a=e.subdivisions||1,s=!!e.hasRings,l=!!e.enclose,c=0===e.cap?0:e.cap||Vr.CAP_ALL,u=e.arc&&(e.arc<=0||e.arc>1)?1:e.arc||1,h=0===e.sideOrientation?0:e.sideOrientation||$n.DEFAULTSIDE,d=e.faceUV||new Array(3),p=e.faceColors,f=2+(1+(1!==u&&l?2:0))*(s?a:1);for(r=0;r<f;r++)p&&void 0===p[r]&&(p[r]=new N(1,1,1,1));for(r=0;r<f;r++)d&&void 0===d[r]&&(d[r]=new R(0,0,1,1));var _,m,g,v,y,b,T=new Array,E=new Array,S=new Array,C=new Array,P=new Array,M=2*Math.PI*u/o,I=(n-i)/2/t,O=x.Zero(),D=x.Zero(),L=x.Zero(),F=x.Zero(),w=x.Zero(),B=vn.Y,U=1,V=1,k=0,G=0;for(v=0;v<=a;v++)for(g=((m=v/a)*(i-n)+n)/2,U=s&&0!==v&&v!==a?2:1,b=0;b<U;b++){for(s&&(V+=b),l&&(V+=2*b),y=0;y<=o;y++)_=y*M,O.x=Math.cos(-_)*g,O.y=-t/2+m*t,O.z=Math.sin(-_)*g,0===i&&v===a?(D.x=S[S.length-3*(o+1)],D.y=S[S.length-3*(o+1)+1],D.z=S[S.length-3*(o+1)+2]):(D.x=O.x,D.z=O.z,D.y=Math.sqrt(D.x*D.x+D.z*D.z)*I,D.normalize()),0===y&&(L.copyFrom(O),F.copyFrom(D)),E.push(O.x,O.y,O.z),S.push(D.x,D.y,D.z),G=s?k!==V?d[V].y:d[V].w:d[V].y+(d[V].w-d[V].y)*m,C.push(d[V].x+(d[V].z-d[V].x)*y/o,pr.UseOpenGLOrientationForUV?1-G:G),p&&P.push(p[V].r,p[V].g,p[V].b,p[V].a);1!==u&&l&&(E.push(O.x,O.y,O.z),E.push(0,O.y,0),E.push(0,O.y,0),E.push(L.x,L.y,L.z),x.CrossToRef(B,D,w),w.normalize(),S.push(w.x,w.y,w.z,w.x,w.y,w.z),x.CrossToRef(F,B,w),w.normalize(),S.push(w.x,w.y,w.z,w.x,w.y,w.z),G=s?k!==V?d[V+1].y:d[V+1].w:d[V+1].y+(d[V+1].w-d[V+1].y)*m,C.push(d[V+1].x,pr.UseOpenGLOrientationForUV?1-G:G),C.push(d[V+1].z,pr.UseOpenGLOrientationForUV?1-G:G),G=s?k!==V?d[V+2].y:d[V+2].w:d[V+2].y+(d[V+2].w-d[V+2].y)*m,C.push(d[V+2].x,pr.UseOpenGLOrientationForUV?1-G:G),C.push(d[V+2].z,pr.UseOpenGLOrientationForUV?1-G:G),p&&(P.push(p[V+1].r,p[V+1].g,p[V+1].b,p[V+1].a),P.push(p[V+1].r,p[V+1].g,p[V+1].b,p[V+1].a),P.push(p[V+2].r,p[V+2].g,p[V+2].b,p[V+2].a),P.push(p[V+2].r,p[V+2].g,p[V+2].b,p[V+2].a))),k!==V&&(k=V)}var z=1!==u&&l?o+4:o;for(v=0,V=0;V<a;V++){var W=0,H=0,X=0,j=0;for(y=0;y<o;y++)W=v*(z+1)+y,H=(v+1)*(z+1)+y,X=v*(z+1)+(y+1),j=(v+1)*(z+1)+(y+1),T.push(W,H,X),T.push(j,X,H);1!==u&&l&&(T.push(W+2,H+2,X+2),T.push(j+2,X+2,H+2),T.push(W+4,H+4,X+4),T.push(j+4,X+4,H+4)),v=s?v+2:v+1}var Y=function(e){var r=e?i/2:n/2;if(0!==r){var a,s,l,c=e?d[f-1]:d[0],h=null;p&&(h=e?p[f-1]:p[0]);var _=E.length/3,m=e?t/2:-t/2,g=new x(0,m,0);E.push(g.x,g.y,g.z),S.push(0,e?1:-1,0);var v=c.y+.5*(c.w-c.y);C.push(c.x+.5*(c.z-c.x),pr.UseOpenGLOrientationForUV?1-v:v),h&&P.push(h.r,h.g,h.b,h.a);var y=new A(.5,.5);for(l=0;l<=o;l++){a=2*Math.PI*l*u/o;var b=Math.cos(-a),R=Math.sin(-a);s=new x(b*r,m,R*r);var M=new A(b*y.x+.5,R*y.y+.5);E.push(s.x,s.y,s.z),S.push(0,e?1:-1,0);var I=c.y+(c.w-c.y)*M.y;C.push(c.x+(c.z-c.x)*M.x,pr.UseOpenGLOrientationForUV?1-I:I),h&&P.push(h.r,h.g,h.b,h.a)}for(l=0;l<o;l++)e?(T.push(_),T.push(_+(l+2)),T.push(_+(l+1))):(T.push(_),T.push(_+(l+1)),T.push(_+(l+2)))}};c!==Vr.CAP_START&&c!==Vr.CAP_ALL||Y(!1),c!==Vr.CAP_END&&c!==Vr.CAP_ALL||Y(!0),$n._ComputeSides(h,E,T,S,C,e.frontUVs,e.backUVs);var K=new $n;return K.indices=T,K.positions=E,K.normals=S,K.uvs=C,p&&(K.colors=P),K}function Ys(e,t,i){void 0===t&&(t={});var n=new Vr(e,i);return t.sideOrientation=Vr._GetDefaultSideOrientation(t.sideOrientation),n._originalBuilderSideOrientation=t.sideOrientation,js(t).applyToMesh(n,t.updatable),n}!function(e){e[e.ENTERING_XR=0]="ENTERING_XR",e[e.EXITING_XR=1]="EXITING_XR",e[e.IN_XR=2]="IN_XR",e[e.NOT_IN_XR=3]="NOT_IN_XR"}(Ns||(Ns={})),function(e){e[e.NOT_TRACKING=0]="NOT_TRACKING",e[e.TRACKING_LOST=1]="TRACKING_LOST",e[e.TRACKING=2]="TRACKING"}(Ls||(Ls={}));var Ks={CreateCylinder:Ys};function Qs(e){for(var t=[],i=[],n=[],r=[],o=e.diameter||1,a=e.thickness||.5,s=e.tessellation||16,l=0===e.sideOrientation?0:e.sideOrientation||$n.DEFAULTSIDE,c=s+1,u=0;u<=s;u++)for(var h=u/s,d=u*Math.PI*2/s-Math.PI/2,p=P.Translation(o/2,0,0).multiply(P.RotationY(d)),f=0;f<=s;f++){var _=1-f/s,m=f*Math.PI*2/s+Math.PI,g=Math.cos(m),v=Math.sin(m),y=new x(g,v,0),b=y.scale(a/2),T=new A(h,_);b=x.TransformCoordinates(b,p),y=x.TransformNormal(y,p),i.push(b.x,b.y,b.z),n.push(y.x,y.y,y.z),r.push(T.x,pr.UseOpenGLOrientationForUV?1-T.y:T.y);var E=(u+1)%c,S=(f+1)%c;t.push(u*c+f),t.push(u*c+S),t.push(E*c+f),t.push(u*c+S),t.push(E*c+S),t.push(E*c+f)}$n._ComputeSides(l,i,t,n,r,e.frontUVs,e.backUVs);var R=new $n;return R.indices=t,R.positions=i,R.normals=n,R.uvs=r,R}function qs(e,t,i){void 0===t&&(t={});var n=new Vr(e,i);return t.sideOrientation=Vr._GetDefaultSideOrientation(t.sideOrientation),n._originalBuilderSideOrientation=t.sideOrientation,Qs(t).applyToMesh(n,t.updatable),n}$n.CreateCylinder=js,Vr.CreateCylinder=function(e,t,i,n,r,o,a,s,l){return void 0!==a&&a instanceof mn||(void 0!==a&&(l=s||Vr.DEFAULTSIDE,s=a),a=o,o=1),Ys(e,{height:t,diameterTop:i,diameterBottom:n,tessellation:r,subdivisions:o,sideOrientation:l,updatable:s},a)};var Zs={CreateTorus:qs};$n.CreateTorus=Qs,Vr.CreateTorus=function(e,t,i,n,r,o,a){return qs(e,{diameter:t,thickness:i,tessellation:n,sideOrientation:a,updatable:o},r)},Vr._GroundMeshParser=function(e,t){return Js.Parse(e,t)};var Js=function(e){function t(t,i){var n=e.call(this,t,i)||this;return n.generateOctree=!1,n}return U(t,e),t.prototype.getClassName=function(){return"GroundMesh"},Object.defineProperty(t.prototype,"subdivisions",{get:function(){return Math.min(this._subdivisionsX,this._subdivisionsY)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"subdivisionsX",{get:function(){return this._subdivisionsX},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"subdivisionsY",{get:function(){return this._subdivisionsY},enumerable:!1,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(),n=I.Matrix[5];i.invertToRef(n);var r=I.Vector3[8];if(x.TransformCoordinatesFromFloatsToRef(e,0,t,n,r),e=r.x,t=r.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 o=this._getFacetAt(e,t),a=-(o.x*e+o.z*t+o.w)/o.y;return x.TransformCoordinatesFromFloatsToRef(0,a,0,i,r),r.y},t.prototype.getNormalAtCoordinates=function(e,t){var i=new x(0,1,0);return this.getNormalAtCoordinatesToRef(e,t,i),i},t.prototype.getNormalAtCoordinatesToRef=function(e,t,i){var n=this.getWorldMatrix(),r=I.Matrix[5];n.invertToRef(r);var o=I.Vector3[8];if(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;this._heightQuads&&0!=this._heightQuads.length||(this._initHeightQuads(),this._computeHeightQuads());var a=this._getFacetAt(e,t);return x.TransformNormalFromFloatsToRef(a.x,a.y,a.z,n,i),this},t.prototype.updateCoordinateHeights=function(){return this._heightQuads&&0!=this._heightQuads.length||this._initHeightQuads(),this._computeHeightQuads(),this},t.prototype._getFacetAt=function(e,t){var i=Math.floor((e+this._maxX)*this._subdivisionsX/this._width),n=Math.floor(-(t+this._maxZ)*this._subdivisionsY/this._height+this._subdivisionsY),r=this._heightQuads[n*this._subdivisionsX+i];return t<r.slope.x*e+r.slope.y?r.facet1:r.facet2},t.prototype._initHeightQuads=function(){var e=this._subdivisionsX,t=this._subdivisionsY;this._heightQuads=new Array;for(var i=0;i<t;i++)for(var n=0;n<e;n++){var r={slope:A.Zero(),facet1:new R(0,0,0,0),facet2:new R(0,0,0,0)};this._heightQuads[i*e+n]=r}return this},t.prototype._computeHeightQuads=function(){var e=this.getVerticesData(Bi.PositionKind);if(!e)return this;for(var t=I.Vector3[3],i=I.Vector3[2],n=I.Vector3[1],r=I.Vector3[0],o=I.Vector3[4],a=I.Vector3[5],s=I.Vector3[6],l=I.Vector3[7],c=I.Vector3[8],u=0,h=0,d=0,p=0,f=0,_=0,m=0,g=this._subdivisionsX,v=this._subdivisionsY,y=0;y<v;y++)for(var b=0;b<g;b++){u=3*b,h=y*(g+1)*3,d=(y+1)*(g+1)*3,t.x=e[h+u],t.y=e[h+u+1],t.z=e[h+u+2],i.x=e[h+u+3],i.y=e[h+u+4],i.z=e[h+u+5],n.x=e[d+u],n.y=e[d+u+1],n.z=e[d+u+2],r.x=e[d+u+3],r.y=e[d+u+4],r.z=e[d+u+5],p=(r.z-t.z)/(r.x-t.x),f=t.z-p*t.x,i.subtractToRef(t,o),n.subtractToRef(t,a),r.subtractToRef(t,s),x.CrossToRef(s,a,l),x.CrossToRef(o,s,c),l.normalize(),c.normalize(),_=-(l.x*t.x+l.y*t.y+l.z*t.z),m=-(c.x*i.x+c.y*i.y+c.z*i.z);var T=this._heightQuads[y*g+b];T.slope.copyFromFloats(p,f),T.facet1.copyFromFloats(l.x,l.y,l.z,_),T.facet2.copyFromFloats(c.x,c.y,c.z,m)}return this},t.prototype.serialize=function(t){e.prototype.serialize.call(this,t),t.subdivisionsX=this._subdivisionsX,t.subdivisionsY=this._subdivisionsY,t.minX=this._minX,t.maxX=this._maxX,t.minZ=this._minZ,t.maxZ=this._maxZ,t.width=this._width,t.height=this._height},t.Parse=function(e,i){var n=new t(e.name,i);return n._subdivisionsX=e.subdivisionsX||1,n._subdivisionsY=e.subdivisionsY||1,n._minX=e.minX,n._maxX=e.maxX,n._minZ=e.minZ,n._maxZ=e.maxZ,n._width=e.width,n._height=e.height,n},t}(Vr);function $s(e){var t,i,n=[],r=[],o=[],a=[],s=e.width||1,l=e.height||1,c=e.subdivisionsX||e.subdivisions||1,u=e.subdivisionsY||e.subdivisions||1;for(t=0;t<=u;t++)for(i=0;i<=c;i++){var h=new x(i*s/c-s/2,0,(u-t)*l/u-l/2),d=new x(0,1,0);r.push(h.x,h.y,h.z),o.push(d.x,d.y,d.z),a.push(i/c,pr.UseOpenGLOrientationForUV?t/u:1-t/u)}for(t=0;t<u;t++)for(i=0;i<c;i++)n.push(i+1+(t+1)*(c+1)),n.push(i+1+t*(c+1)),n.push(i+t*(c+1)),n.push(i+(t+1)*(c+1)),n.push(i+1+(t+1)*(c+1)),n.push(i+t*(c+1));var p=new $n;return p.indices=n,p.positions=r,p.normals=o,p.uvs=a,p}function el(e){var t,i,n,r,o=void 0!==e.xmin&&null!==e.xmin?e.xmin:-1,a=void 0!==e.zmin&&null!==e.zmin?e.zmin:-1,s=void 0!==e.xmax&&null!==e.xmax?e.xmax:1,l=void 0!==e.zmax&&null!==e.zmax?e.zmax:1,c=e.subdivisions||{w:1,h:1},u=e.precision||{w:1,h:1},h=new Array,d=new Array,p=new Array,f=new Array;c.h=c.h<1?1:c.h,c.w=c.w<1?1:c.w,u.w=u.w<1?1:u.w,u.h=u.h<1?1:u.h;var _=(s-o)/c.w,m=(l-a)/c.h;function g(e,n,r,o){var a=d.length/3,s=u.w+1;for(t=0;t<u.h;t++)for(i=0;i<u.w;i++){var l=[a+i+t*s,a+(i+1)+t*s,a+(i+1)+(t+1)*s,a+i+(t+1)*s];h.push(l[1]),h.push(l[2]),h.push(l[3]),h.push(l[0]),h.push(l[1]),h.push(l[3])}var c=x.Zero(),_=new x(0,1,0);for(t=0;t<=u.h;t++)for(c.z=t*(o-n)/u.h+n,i=0;i<=u.w;i++)c.x=i*(r-e)/u.w+e,c.y=0,d.push(c.x,c.y,c.z),p.push(_.x,_.y,_.z),f.push(i/u.w,t/u.h)}for(n=0;n<c.h;n++)for(r=0;r<c.w;r++)g(o+r*_,a+n*m,o+(r+1)*_,a+(n+1)*m);var v=new $n;return v.indices=h,v.positions=d,v.normals=p,v.uvs=f,v}function tl(e){var t,i,n=[],r=[],o=[],a=[],s=e.colorFilter||new D(.3,.59,.11),l=e.alphaFilter||0,c=!1;if(e.minHeight>e.maxHeight){c=!0;var u=e.maxHeight;e.maxHeight=e.minHeight,e.minHeight=u}for(t=0;t<=e.subdivisions;t++)for(i=0;i<=e.subdivisions;i++){var h=new x(i*e.width/e.subdivisions-e.width/2,0,(e.subdivisions-t)*e.height/e.subdivisions-e.height/2),d=4*(((h.x+e.width/2)/e.width*(e.bufferWidth-1)|0)+((1-(h.z+e.height/2)/e.height)*(e.bufferHeight-1)|0)*e.bufferWidth),p=e.buffer[d]/255,f=e.buffer[d+1]/255,_=e.buffer[d+2]/255,g=e.buffer[d+3]/255;c&&(p=1-p,f=1-f,_=1-_);var v=p*s.r+f*s.g+_*s.b;h.y=g>=l?e.minHeight+(e.maxHeight-e.minHeight)*v:e.minHeight-m,r.push(h.x,h.y,h.z),o.push(0,0,0),a.push(i/e.subdivisions,1-t/e.subdivisions)}for(t=0;t<e.subdivisions;t++)for(i=0;i<e.subdivisions;i++){var y=i+1+(t+1)*(e.subdivisions+1),b=i+1+t*(e.subdivisions+1),T=i+t*(e.subdivisions+1),E=i+(t+1)*(e.subdivisions+1),S=r[3*y+1]>=e.minHeight,A=r[3*b+1]>=e.minHeight,R=r[3*T+1]>=e.minHeight;S&&A&&R&&(n.push(y),n.push(b),n.push(T)),r[3*E+1]>=e.minHeight&&S&&R&&(n.push(E),n.push(y),n.push(T))}$n.ComputeNormals(r,n,o);var C=new $n;return C.indices=n,C.positions=r,C.normals=o,C.uvs=a,C}function il(e,t,i){void 0===t&&(t={});var n=new Js(e,i);return n._setReady(!1),n._subdivisionsX=t.subdivisionsX||t.subdivisions||1,n._subdivisionsY=t.subdivisionsY||t.subdivisions||1,n._width=t.width||1,n._height=t.height||1,n._maxX=n._width/2,n._maxZ=n._height/2,n._minX=-n._maxX,n._minZ=-n._maxZ,$s(t).applyToMesh(n,t.updatable),n._setReady(!0),n}function nl(e,t,i){void 0===i&&(i=null);var n=new Vr(e,i);return el(t).applyToMesh(n,t.updatable),n}function rl(e,t,i,n){void 0===i&&(i={}),void 0===n&&(n=null);var r=i.width||10,o=i.height||10,a=i.subdivisions||1,s=i.minHeight||0,l=i.maxHeight||1,c=i.colorFilter||new D(.3,.59,.11),u=i.alphaFilter||0,h=i.updatable,d=i.onReady;n=n||E.LastCreatedScene;var p=new Js(e,n);return p._subdivisionsX=a,p._subdivisionsY=a,p._width=r,p._height=o,p._maxX=p._width/2,p._maxZ=p._height/2,p._minX=-p._maxX,p._minZ=-p._maxZ,p._setReady(!1),gi.LoadImage(t,(function(e){var t=e.width,i=e.height;if(!n.isDisposed){var f=null==n?void 0:n.getEngine().resizeImageBitmap(e,t,i);tl({width:r,height:o,subdivisions:a,minHeight:s,maxHeight:l,colorFilter:c,buffer:f,bufferWidth:t,bufferHeight:i,alphaFilter:u}).applyToMesh(p,h),d&&d(p),p._setReady(!0)}}),(function(){}),n.offlineProvider),p}var ol={CreateGround:il,CreateGroundFromHeightMap:rl,CreateTiledGround:nl};$n.CreateGround=$s,$n.CreateTiledGround=el,$n.CreateGroundFromHeightMap=tl,Vr.CreateGround=function(e,t,i,n,r,o){return il(e,{width:t,height:i,subdivisions:n,updatable:o},r)},Vr.CreateTiledGround=function(e,t,i,n,r,o,a,s,l){return nl(e,{xmin:t,zmin:i,xmax:n,zmax:r,subdivisions:o,precision:a,updatable:l},s)},Vr.CreateGroundFromHeightMap=function(e,t,i,n,r,o,a,s,l,c,u){return rl(e,t,{width:i,height:n,subdivisions:r,minHeight:o,maxHeight:a,updatable:l,onReady:c,alphaFilter:u},s)};var al,sl=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=qs("gazeTracker",{diameter:.0035,thickness:.0025,tessellation:20,updatable:!1},t),this._gazeTracker.bakeCurrentTransformIntoVertices(),this._gazeTracker.isPickable=!1,this._gazeTracker.isVisible=!1;var n=new Os("targetMat",t);n.specularColor=D.Black(),n.emissiveColor=new D(.7,.7,.7),n.backFaceCulling=!1,this._gazeTracker.material=n}}return e.prototype._getForwardRay=function(e){return new _o(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){void 0===e&&(e=100)},e.prototype.dispose=function(){this._interactionsEnabled=!1,this._teleportationEnabled=!1,this._gazeTracker&&this._gazeTracker.dispose()},e._IdCounter=0,e}(),ll=function(e){function t(t,i,n){var r=e.call(this,i,n)||this;r.webVRController=t,r._laserPointer=Ys("laserPointer",{updatable:!1,height:1,diameterTop:.004,diameterBottom:2e-4,tessellation:20,subdivisions:1},i);var o=new Os("laserPointerMat",i);if(o.emissiveColor=new D(.7,.7,.7),o.alpha=.6,r._laserPointer.material=o,r._laserPointer.rotation.x=Math.PI/2,r._laserPointer.position.z=-.5,r._laserPointer.isVisible=!1,r._laserPointer.isPickable=!1,!t.mesh){var a=new Vr("preloadControllerMesh",i),s=new Vr(Ra.POINTING_POSE,i);s.rotation.x=-.7,a.addChild(s),t.attachToMesh(a)}return r._setLaserPointerParent(t.mesh),r._meshAttachedObserver=t._meshAttachedObservable.add((function(e){r._setLaserPointerParent(e)})),r}return U(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._setLaserPointerLightingDisabled=function(e){this._laserPointer.material.disableLighting=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),n=e;this.webVRController._pointingPoseNode=null;for(var r=0;r<i.length;r++)if(i[r].name&&i[r].name.indexOf(Ra.POINTING_POSE)>=0){n=i[r],this.webVRController._pointingPoseNode=n;break}this._laserPointer.parent=n},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}(sl),cl=function(e){function t(t,i){var n=e.call(this,i)||this;return n._getCamera=t,n}return U(t,e),t.prototype._getForwardRay=function(e){var t=this._getCamera();return t?t.getForwardRay(e):new _o(x.Zero(),x.Forward())},t}(sl),ul=function(){},hl=function(){function e(t,i){void 0===i&&(i={});var n=this;if(this.webVROptions=i,this._webVRsupported=!1,this._webVRready=!1,this._webVRrequesting=!1,this._webVRpresenting=!1,this._fullscreenVRpresenting=!1,this.enableGazeEvenWhenNoPointerLock=!1,this.exitVROnDoubleTap=!0,this.onEnteringVRObservable=new h,this.onAfterEnteringVRObservable=new h,this.onExitingVRObservable=new h,this.onControllerMeshLoadedObservable=new h,this._useCustomVRButton=!1,this._teleportationRequested=!1,this._teleportActive=!1,this._floorMeshesCollection=[],this._teleportationMode=e.TELEPORTATIONMODE_CONSTANTTIME,this._teleportationTime=122,this._teleportationSpeed=20,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._gazeColor=new D(.7,.7,.7),this._laserColor=new D(.7,.7,.7),this._pickedLaserColor=new D(.2,.2,1),this._pickedGazeColor=new D(0,0,1),this.onNewMeshSelected=new h,this.onMeshSelectedWithController=new h,this.onNewMeshPicked=new h,this.onBeforeCameraTeleport=new h,this.onAfterCameraTeleport=new h,this.onSelectedMeshUnselected=new h,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.updateControllerLaserColor=!0,this.requestPointerLockOnFullScreen=!0,this.xrTestDone=!1,this._onResize=function(){n._moveButtonToBottomRight(),n._fullscreenVRpresenting&&n._webVRready&&n.exitVR()},this._onFullscreenChange=function(){var e=document;void 0!==e.fullscreen?n._fullscreenVRpresenting=document.fullscreen:void 0!==e.mozFullScreen?n._fullscreenVRpresenting=e.mozFullScreen:void 0!==e.webkitIsFullScreen?n._fullscreenVRpresenting=e.webkitIsFullScreen:void 0!==e.msIsFullScreen?n._fullscreenVRpresenting=e.msIsFullScreen:void 0!==document.msFullscreenElement&&(n._fullscreenVRpresenting=document.msFullscreenElement),!n._fullscreenVRpresenting&&n._inputElement&&(n.exitVR(),!n._useCustomVRButton&&n._btnVR&&(n._btnVR.style.top=n._inputElement.offsetTop+n._inputElement.offsetHeight-70+"px",n._btnVR.style.left=n._inputElement.offsetLeft+n._inputElement.offsetWidth-100+"px",n._updateButtonVisibility()))},this._cachedAngularSensibility={angularSensibilityX:null,angularSensibilityY:null,angularSensibility:null},this._beforeRender=function(){n._leftController&&n._leftController._activePointer&&n._castRayAndSelectObject(n._leftController),n._rightController&&n._rightController._activePointer&&n._castRayAndSelectObject(n._rightController),n._noControllerIsActive&&(n._scene.getEngine().isPointerLock||n.enableGazeEvenWhenNoPointerLock)?n._castRayAndSelectObject(n._cameraGazer):n._cameraGazer._gazeTracker.isVisible=!1},this._onNewGamepadConnected=function(e){if(e.type!==zo.POSE_ENABLED)e.leftStick&&e.onleftstickchanged((function(e){n._teleportationInitialized&&n.teleportationEnabled&&(!n._leftController&&!n._rightController||n._leftController&&!n._leftController._activePointer&&n._rightController&&!n._rightController._activePointer)&&(n._checkTeleportWithRay(e,n._cameraGazer),n._checkTeleportBackwards(e,n._cameraGazer))})),e.rightStick&&e.onrightstickchanged((function(e){n._teleportationInitialized&&n._checkRotate(e,n._cameraGazer)})),e.type===zo.XBOX&&(e.onbuttondown((function(e){n._interactionsEnabled&&e===Sa.A&&n._cameraGazer._selectionPointerDown()})),e.onbuttonup((function(e){n._interactionsEnabled&&e===Sa.A&&n._cameraGazer._selectionPointerUp()})));else{var t=e,i=new ll(t,n._scene,n._cameraGazer._gazeTracker);"right"===t.hand||n._leftController&&n._leftController.webVRController!=t?n._rightController=i:n._leftController=i,n._tryEnableInteractionOnController(i)}},this._tryEnableInteractionOnController=function(e){n._interactionsRequested&&!e._interactionsEnabled&&n._enableInteractionOnController(e),n._teleportationRequested&&!e._teleportationEnabled&&n._enableTeleportationOnController(e)},this._onNewGamepadDisconnected=function(e){e instanceof _s&&("left"===e.hand&&null!=n._leftController&&(n._leftController.dispose(),n._leftController=null),"right"===e.hand&&null!=n._rightController&&(n._rightController.dispose(),n._rightController=null))},this._workingVector=x.Zero(),this._workingQuaternion=C.Identity(),this._workingMatrix=P.Identity(),K.Warn("WebVR is deprecated. Please avoid using this experience helper and use the WebXR experience helper instead"),this._scene=t,this._inputElement=t.getEngine().getInputElement(),"getVRDisplays"in navigator||void 0!==i.useXR||(i.useXR=!0),void 0===i.createFallbackVRDeviceOrientationFreeCamera&&(i.createFallbackVRDeviceOrientationFreeCamera=!0),void 0===i.createDeviceOrientationCamera&&(i.createDeviceOrientationCamera=!0),void 0===i.laserToggle&&(i.laserToggle=!0),void 0===i.defaultHeight&&(i.defaultHeight=1.7),i.useCustomVRButton&&(this._useCustomVRButton=!0,i.customVRButton&&(this._btnVR=i.customVRButton)),i.rayLength&&(this._rayLength=i.rayLength),this._defaultHeight=i.defaultHeight,i.positionScale&&(this._rayLength*=i.positionScale,this._defaultHeight*=i.positionScale),this._hasEnteredVR=!1,this._scene.activeCamera?this._position=this._scene.activeCamera.position.clone():this._position=new x(0,this._defaultHeight,0),i.createDeviceOrientationCamera||!this._scene.activeCamera){if(this._deviceOrientationCamera=new ma("deviceOrientationVRHelper",this._position.clone(),t),this._scene.activeCamera&&(this._deviceOrientationCamera.minZ=this._scene.activeCamera.minZ,this._deviceOrientationCamera.maxZ=this._scene.activeCamera.maxZ,this._scene.activeCamera instanceof da&&this._scene.activeCamera.rotation)){var r=this._scene.activeCamera;r.rotationQuaternion?this._deviceOrientationCamera.rotationQuaternion.copyFrom(r.rotationQuaternion):this._deviceOrientationCamera.rotationQuaternion.copyFrom(C.RotationYawPitchRoll(r.rotation.y,r.rotation.x,r.rotation.z)),this._deviceOrientationCamera.rotation=r.rotation.clone()}this._scene.activeCamera=this._deviceOrientationCamera,this._inputElement&&this._scene.activeCamera.attachControl()}else this._existingCamera=this._scene.activeCamera;this.webVROptions.useXR&&navigator.xr?Xs.IsSessionSupportedAsync("immersive-vr").then((function(e){e?(K.Log("Using WebXR. It is recommended to use the WebXRDefaultExperience directly"),t.createDefaultXRExperienceAsync({floorMeshes:i.floorMeshes||[]}).then((function(e){n.xr=e,n.xrTestDone=!0,n._cameraGazer=new cl((function(){return n.xr.baseExperience.camera}),t),n.xr.baseExperience.onStateChangedObservable.add((function(e){switch(e){case Ns.ENTERING_XR:n.onEnteringVRObservable.notifyObservers(n),n._interactionsEnabled||n.xr.pointerSelection.detach(),n.xr.pointerSelection.displayLaserPointer=n._displayLaserPointer;break;case Ns.EXITING_XR:n.onExitingVRObservable.notifyObservers(n),n._scene.getEngine().resize();break;case Ns.IN_XR:n._hasEnteredVR=!0;break;case Ns.NOT_IN_XR:n._hasEnteredVR=!1}}))}))):n._completeVRInit(t,i)})):this._completeVRInit(t,i)}return Object.defineProperty(e.prototype,"onEnteringVR",{get:function(){return this.onEnteringVRObservable},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onExitingVR",{get:function(){return this.onExitingVRObservable},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onControllerMeshLoaded",{get:function(){return this.onControllerMeshLoadedObservable},enumerable:!1,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:!1,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:!1,configurable:!0}),Object.defineProperty(e.prototype,"leftControllerGazeTrackerMesh",{get:function(){return this._leftController?this._leftController._gazeTracker:null},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"rightControllerGazeTrackerMesh",{get:function(){return this._rightController?this._rightController._gazeTracker:null},enumerable:!1,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:!1,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:!1,configurable:!0}),Object.defineProperty(e.prototype,"deviceOrientationCamera",{get:function(){return this._deviceOrientationCamera},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentVRCamera",{get:function(){return this._webVRready?this._webVRCamera:this._scene.activeCamera},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"webVRCamera",{get:function(){return this._webVRCamera},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"vrDeviceOrientationCamera",{get:function(){return this._vrDeviceOrientationCamera},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"vrButton",{get:function(){return this._btnVR},enumerable:!1,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:!1,configurable:!0}),e.prototype._completeVRInit=function(e,t){var i=this;if(this.xrTestDone=!0,t.createFallbackVRDeviceOrientationFreeCamera&&(t.useMultiview&&(t.vrDeviceOrientationCameraMetrics||(t.vrDeviceOrientationCameraMetrics=ts.GetDefault()),t.vrDeviceOrientationCameraMetrics.multiviewEnabled=!0),this._vrDeviceOrientationCamera=new us("VRDeviceOrientationVRHelper",this._position,this._scene,!0,t.vrDeviceOrientationCameraMetrics),this._vrDeviceOrientationCamera.angularSensibility=Number.MAX_VALUE),this._webVRCamera=new fs("WebVRHelper",this._position,this._scene,t),this._webVRCamera.useStandingMatrix(),this._cameraGazer=new cl((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";var n=".babylonVRicon { position: absolute; right: 20px; height: 50px; width: 80px; background-color: rgba(51,51,51,0.7); background-image: url("+(window.SVGSVGElement?"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":"https://cdn.babylonjs.com/Assets/vrButton.png")+"); 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) }";n+=".babylonVRicon.vrdisplaypresenting { display: none; }";var r=document.createElement("style");r.appendChild(document.createTextNode(n)),document.getElementsByTagName("head")[0].appendChild(r),this._moveButtonToBottomRight()}this._btnVR&&this._btnVR.addEventListener("click",(function(){i.isInVRMode?i._scene.getEngine().disableVR():i.enterVR()}));var o=this._scene.getEngine().getHostWindow();o&&(o.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._hasEnteredVR&&i.exitVROnDoubleTap&&(i.exitVR(),i._fullscreenVRpresenting&&i._scene.getEngine().exitFullscreen())}),Xi.POINTERDOUBLETAP,!1),this._onVRDisplayChangedBind=function(e){return i._onVRDisplayChanged(e)},this._onVrDisplayPresentChangeBind=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._onVRDisplayChangedBind),e.getEngine().onVRRequestPresentStart.add(this._onVRRequestPresentStart),e.getEngine().onVRRequestPresentComplete.add(this._onVRRequestPresentComplete),o.addEventListener("vrdisplaypresentchange",this._onVrDisplayPresentChangeBind),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 In,this._circleEase.setEasingMode(Mn.EASINGMODE_EASEINOUT),this._teleportationEasing=this._circleEase,e.onPointerObservable.add((function(t){i._interactionsEnabled&&e.activeCamera===i.vrDeviceOrientationCamera&&"mouse"===t.event.pointerType&&(t.type===Xi.POINTERDOWN?i._cameraGazer._selectionPointerDown():t.type===Xi.POINTERUP&&i._cameraGazer._selectionPointerUp())})),this.webVROptions.floorMeshes&&this.enableTeleportation({floorMeshes:this.webVROptions.floorMeshes}))},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){K.Warn("Error in your custom logic onControllerMeshLoaded: "+e)}},Object.defineProperty(e.prototype,"isInVRMode",{get:function(){return this.xr&&this.webVROptions.useXR&&this.xr.baseExperience.state===Ns.IN_XR||this._webVRpresenting||this._fullscreenVRpresenting},enumerable:!1,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 K.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(){if(this._inputElement&&!this._useCustomVRButton&&this._btnVR){var e=this._inputElement.getBoundingClientRect();this._btnVR.style.top=e.top+e.height-70+"px",this._btnVR.style.left=e.left+e.width-100+"px"}},e.prototype._displayVRButton=function(){this._useCustomVRButton||this._btnVRDisplayed||!this._btnVR||(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(){var e=this;if(this.xr)this.xr.baseExperience.enterXRAsync("immersive-vr","local-floor",this.xr.renderTarget);else{if(this.onEnteringVRObservable)try{this.onEnteringVRObservable.notifyObservers(this)}catch(e){K.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=C.FromRotationMatrix(this._scene.activeCamera.getWorldMatrix().getRotationMatrix()).toEulerAngles(),this.vrDeviceOrientationCamera.angularSensibility=2e3),this.webVRCamera){var t=this.webVRCamera.deviceRotationQuaternion.toEulerAngles().y,i=C.FromRotationMatrix(this._scene.activeCamera.getWorldMatrix().getRotationMatrix()).toEulerAngles().y-t,n=this.webVRCamera.rotationQuaternion.toEulerAngles().y;this.webVRCamera.rotationQuaternion=C.FromEulerAngles(0,n+i,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._scene.getEngine().onVRRequestPresentComplete.addOnce((function(t){e.onAfterEnteringVRObservable.notifyObservers({success:t})})),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().enterFullscreen(this.requestPointerLockOnFullScreen),this._updateButtonVisibility(),this._vrDeviceOrientationCamera.onViewMatrixChangedObservable.addOnce((function(){e.onAfterEnteringVRObservable.notifyObservers({success:!0})}))),this._scene.activeCamera&&this._inputElement&&this._scene.activeCamera.attachControl(),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.xr)this.xr.baseExperience.exitXRAsync();else if(this._hasEnteredVR){if(this.onExitingVRObservable)try{this.onExitingVRObservable.notifyObservers(this)}catch(e){K.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._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._inputElement&&this._scene.activeCamera.attachControl(),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;var e=this._scene.getEngine();e._onVrDisplayPresentChange&&e._onVrDisplayPresentChange()}},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:!1,configurable:!0}),e.prototype.enableInteractions=function(){var e=this;if(!this._interactionsEnabled){if(this._interactionsRequested=!0,this.xr)return void(this.xr.baseExperience.state===Ns.IN_XR&&this.xr.pointerSelection.attach());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:!1,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){var t=this;if(void 0===e&&(e={}),!this._teleportationInitialized){if(this._teleportationRequested=!0,this.enableInteractions(),this.webVROptions.useXR&&(e.floorMeshes||e.floorMeshName)){var i=e.floorMeshes||[];if(!i.length){var n=this._scene.getMeshByName(e.floorMeshName);n&&i.push(n)}if(this.xr)return i.forEach((function(e){t.xr.teleportation.addFloorMesh(e)})),void(this.xr.teleportation.attached||this.xr.teleportation.attach());if(!this.xrTestDone){var r=function(){t.xrTestDone&&(t._scene.unregisterBeforeRender(r),t.xr?t.xr.teleportation.attached||t.xr.teleportation.attach():t.enableTeleportation(e))};return void this._scene.registerBeforeRender(r)}}e.floorMeshName&&(this._floorMeshName=e.floorMeshName),e.floorMeshes&&(this._floorMeshesCollection=e.floorMeshes),e.teleportationMode&&(this._teleportationMode=e.teleportationMode),e.teleportationTime&&e.teleportationTime>0&&(this._teleportationTime=e.teleportationTime),e.teleportationSpeed&&e.teleportationSpeed>0&&(this._teleportationSpeed=e.teleportationSpeed),void 0!==e.easingFunction&&(this._teleportationEasing=e.easingFunction),null!=this._leftController&&this._enableTeleportationOnController(this._leftController),null!=this._rightController&&this._enableTeleportationOnController(this._rightController);var o=new Ri;o.vignetteColor=new N(0,0,0,0),o.vignetteEnabled=!0,this._postProcessMove=new Fs("postProcessMove",1,this._webVRCamera,void 0,void 0,void 0,void 0,o),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 n=e;t._noControllerIsActive&&(n=t._cameraGazer),n._pointerDownOnMeshAsked?i.value<t._padSensibilityDown&&n._selectionPointerUp():i.value>t._padSensibilityUp&&n._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=C.FromRotationMatrix(this.currentVRCamera.getWorldMatrix().getRotationMatrix()),n=this.currentVRCamera.position;this.currentVRCamera.devicePosition&&this.currentVRCamera.deviceRotationQuaternion&&(i=this.currentVRCamera.deviceRotationQuaternion,n=this.currentVRCamera.devicePosition),i.toEulerAnglesToRef(this._workingVector),this._workingVector.z=0,this._workingVector.x=0,C.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 r=new _o(n,this._workingVector),o=this._scene.pickWithRay(r,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===ba.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=il("teleportationTarget",{width:2,height:2,subdivisions:2},this._scene),this._teleportationTarget.isPickable=!1;var e=new Ds("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 Os("TextPlaneMaterial",this._scene);i.diffuseTexture=e,this._teleportationTarget.material=i;var n=qs("torusTeleportation",{diameter:.75,thickness:.1,tessellation:25,updatable:!1},this._scene);n.isPickable=!1,n.parent=this._teleportationTarget;var r=new Qe("animationInnerCircle","position.y",30,Qe.ANIMATIONTYPE_FLOAT,Qe.ANIMATIONLOOPMODE_CYCLE),o=[];o.push({frame:0,value:0}),o.push({frame:30,value:.4}),o.push({frame:60,value:0}),r.setKeys(o);var a=new kn;a.setEasingMode(Mn.EASINGMODE_EASEINOUT),r.setEasingFunction(a),n.animations=[],n.animations.push(r),this._scene.beginAnimation(n,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 pa){e?this._rotationAngle++:this._rotationAngle--,this.currentVRCamera.animations=[];var i=C.FromRotationMatrix(P.RotationY(Math.PI/4*this._rotationAngle)),n=new Qe("animationRotation","rotationQuaternion",90,Qe.ANIMATIONTYPE_QUATERNION,Qe.ANIMATIONLOOPMODE_CONSTANT),r=[];r.push({frame:0,value:this.currentVRCamera.rotationQuaternion}),r.push({frame:6,value:i}),n.setKeys(r),n.setEasingFunction(this._circleEase),this.currentVRCamera.animations.push(n),this._postProcessMove.animations=[];var o=new Qe("animationPP","vignetteWeight",90,Qe.ANIMATIONTYPE_FLOAT,Qe.ANIMATIONLOOPMODE_CONSTANT),a=[];a.push({frame:0,value:0}),a.push({frame:3,value:4}),a.push({frame:6,value:0}),o.setKeys(a),o.setEasingFunction(this._circleEase),this._postProcessMove.animations.push(o);var s=new Qe("animationPP2","vignetteStretch",90,Qe.ANIMATIONTYPE_FLOAT,Qe.ANIMATIONLOOPMODE_CONSTANT),l=[];l.push({frame:0,value:0}),l.push({frame:3,value:10}),l.push({frame:6,value:0}),s.setKeys(l),s.setEasingFunction(this._circleEase),this._postProcessMove.animations.push(s),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 n=this._convertNormalToDirectionOfRay(e.getNormal(!0,!1),i);if(n){var r=x.Cross(vn.Y,n),o=x.Cross(n,r);x.RotationFromAxisToRef(o,n,r,this._teleportationTarget.rotation)}this._teleportationTarget.position.y+=.1}},e.prototype.teleportCamera=function(t){var i=this;if(this.currentVRCamera instanceof pa){var n,r;if(this.webVRCamera.leftCamera?(this._workingVector.copyFrom(this.webVRCamera.leftCamera.globalPosition),this._workingVector.subtractInPlace(this.webVRCamera.position),t.subtractToRef(this._workingVector,this._workingVector)):this._workingVector.copyFrom(t),this.isInVRMode?this._workingVector.y+=this.webVRCamera.deviceDistanceToRoomGround()*this._webVRCamera.deviceScaleFactor:this._workingVector.y+=this._defaultHeight,this.onBeforeCameraTeleport.notifyObservers(this._workingVector),this._teleportationMode==e.TELEPORTATIONMODE_CONSTANTSPEED){r=90;var o=x.Distance(this.currentVRCamera.position,this._workingVector);n=this._teleportationSpeed/o}else r=Math.round(90*this._teleportationTime/1e3),n=1;this.currentVRCamera.animations=[];var a=new Qe("animationCameraTeleportation","position",90,Qe.ANIMATIONTYPE_VECTOR3,Qe.ANIMATIONLOOPMODE_CONSTANT),s=[{frame:0,value:this.currentVRCamera.position},{frame:r,value:this._workingVector}];a.setKeys(s),a.setEasingFunction(this._teleportationEasing),this.currentVRCamera.animations.push(a),this._postProcessMove.animations=[];var l=Math.round(r/2),c=new Qe("animationPP","vignetteWeight",90,Qe.ANIMATIONTYPE_FLOAT,Qe.ANIMATIONLOOPMODE_CONSTANT),u=[];u.push({frame:0,value:0}),u.push({frame:l,value:8}),u.push({frame:r,value:0}),c.setKeys(u),this._postProcessMove.animations.push(c);var h=new Qe("animationPP2","vignetteStretch",90,Qe.ANIMATIONTYPE_FLOAT,Qe.ANIMATIONLOOPMODE_CONSTANT),d=[];d.push({frame:0,value:0}),d.push({frame:l,value:10}),d.push({frame:r,value:0}),h.setKeys(d),this._postProcessMove.animations.push(h),this._postProcessMove.imageProcessingConfiguration.vignetteWeight=0,this._postProcessMove.imageProcessingConfiguration.vignetteStretch=0,this._webVRCamera.attachPostProcess(this._postProcessMove),this._scene.beginAnimation(this._postProcessMove,0,r,!1,n,(function(){i._webVRCamera.detachPostProcess(i._postProcessMove)})),this._scene.beginAnimation(this.currentVRCamera,0,r,!1,n,(function(){i.onAfterCameraTeleport.notifyObservers(i._workingVector)})),this._hideTeleportationTarget()}},e.prototype._convertNormalToDirectionOfRay=function(e,t){return e&&Math.acos(x.Dot(e,t.direction))<Math.PI/2&&e.scaleInPlace(-1),e},e.prototype._castRayAndSelectObject=function(e){if(this.currentVRCamera instanceof pa){var t=e._getForwardRay(this._rayLength),i=this._scene.pickWithRay(t,this._raySelectionPredicate);if(i&&this._scene.simulatePointerMove(i,{pointerId:e._id}),e._currentHit=i,i&&i.pickedPoint){if(this._displayGaze){var n=1;e._gazeTracker.isVisible=!0,e._isActionableMesh&&(n=3),this.updateGazeTrackerScale&&(e._gazeTracker.scaling.x=i.distance*n,e._gazeTracker.scaling.y=i.distance*n,e._gazeTracker.scaling.z=i.distance*n);var r=this._convertNormalToDirectionOfRay(i.getNormal(),t),o=.002;if(r){var a=x.Cross(vn.Y,r),s=x.Cross(r,a);x.RotationFromAxisToRef(s,r,a,e._gazeTracker.rotation)}e._gazeTracker.position.copyFrom(i.pickedPoint),e._gazeTracker.position.x<0?e._gazeTracker.position.x+=o:e._gazeTracker.position.x-=o,e._gazeTracker.position.y<0?e._gazeTracker.position.y+=o:e._gazeTracker.position.y-=o,e._gazeTracker.position.z<0?e._gazeTracker.position.z+=o:e._gazeTracker.position.z-=o}e._updatePointerDistance(i.distance)}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(this._pickedGazeColor),this.changeLaserColor(this._pickedLaserColor),e._isActionableMesh=!0):(this.changeGazeColor(this._gazeColor),this.changeLaserColor(this._laserColor),e._isActionableMesh=!1);try{this.onNewMeshSelected.notifyObservers(i.pickedMesh);var l=e;l.webVRController&&this.onMeshSelectedWithController.notifyObservers({mesh:i.pickedMesh,controller:l.webVRController})}catch(e){K.Warn("Error while raising onNewMeshSelected or onMeshSelectedWithController: "+e)}}else this._notifySelectedMeshUnselected(e._currentMeshSelected),e._currentMeshSelected=null,this.changeGazeColor(this._gazeColor),this.changeLaserColor(this._laserColor)}else this._notifySelectedMeshUnselected(e._currentMeshSelected),e._currentMeshSelected=null,this.changeGazeColor(this._gazeColor),this.changeLaserColor(this._laserColor)}},e.prototype._notifySelectedMeshUnselected=function(e){e&&this.onSelectedMeshUnselected.notifyObservers(e)},e.prototype.setLaserColor=function(e,t){void 0===t&&(t=this._pickedLaserColor),this._laserColor=e,this._pickedLaserColor=t},e.prototype.setLaserLightingState=function(e){void 0===e&&(e=!0),this._leftController&&this._leftController._setLaserPointerLightingDisabled(!e),this._rightController&&this._rightController._setLaserPointerLightingDisabled(!e)},e.prototype.setGazeColor=function(e,t){void 0===t&&(t=this._pickedGazeColor),this._gazeColor=e,this._pickedGazeColor=t},e.prototype.changeLaserColor=function(e){this.updateControllerLaserColor&&(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&&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.xr&&this.xr.dispose(),this._floorMeshesCollection=[],document.removeEventListener("keydown",this._onKeyDown),window.removeEventListener("vrdisplaypresentchange",this._onVrDisplayPresentChangeBind),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._onVRDisplayChangedBind),this._scene.getEngine().onVRRequestPresentStart.removeCallback(this._onVRRequestPresentStart),this._scene.getEngine().onVRRequestPresentComplete.removeCallback(this._onVRRequestPresentComplete),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.TELEPORTATIONMODE_CONSTANTTIME=0,e.TELEPORTATIONMODE_CONSTANTSPEED=1,e}(),dl=(al={root:0,found:!1},function(e,t,i,n){al.root=0,al.found=!1;var r=t*t-4*e*i;if(r<0)return al;var o=Math.sqrt(r),a=(-t-o)/(2*e),s=(-t+o)/(2*e);if(a>s){var l=s;s=a,a=l}return a>0&&a<n?(al.root=a,al.found=!0,al):s>0&&s<n?(al.root=s,al.found=!0,al):al}),pl=function(){function e(){this._collisionPoint=x.Zero(),this._planeIntersectionPoint=x.Zero(),this._tempVector=x.Zero(),this._tempVector2=x.Zero(),this._tempVector3=x.Zero(),this._tempVector4=x.Zero(),this._edge=x.Zero(),this._baseToVertex=x.Zero(),this._destinationPoint=x.Zero(),this._slidePlaneNormal=x.Zero(),this._displacementVector=x.Zero(),this._radius=x.One(),this._retry=0,this._basePointWorld=x.Zero(),this._velocityWorld=x.Zero(),this._normalizedVelocity=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:!1,configurable:!0}),Object.defineProperty(e.prototype,"slidePlaneNormal",{get:function(){return this._slidePlaneNormal},enumerable:!1,configurable:!0}),e.prototype._initialize=function(e,t,i){this._velocity=t,this._velocitySquaredLength=this._velocity.lengthSquared();var n=Math.sqrt(this._velocitySquaredLength);0===n||1===n?this._normalizedVelocity.copyFromFloats(t._x,t._y,t._z):t.scaleToRef(1/n,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,n,r){t.subtractToRef(e,this._tempVector),i.subtractToRef(e,this._tempVector2),x.CrossToRef(this._tempVector,this._tempVector2,this._tempVector4);var o=x.Dot(this._tempVector4,r);return!(o<0)&&(n.subtractToRef(e,this._tempVector3),x.CrossToRef(this._tempVector2,this._tempVector3,this._tempVector4),!((o=x.Dot(this._tempVector4,r))<0)&&(x.CrossToRef(this._tempVector3,this._tempVector,this._tempVector4),(o=x.Dot(this._tempVector4,r))>=0))},e.prototype._canDoCollision=function(e,t,i,n){var r=x.Distance(this._basePointWorld,e),o=Math.max(this._radius.x,this._radius.y,this._radius.z);return!(r>this._velocityWorldLength+o+t||!function(e,t,i,n){return!(e.x>i.x+n||i.x-n>t.x||e.y>i.y+n||i.y-n>t.y||e.z>i.z+n||i.z-n>t.z)}(i,n,this._basePointWorld,this._velocityWorldLength+o))},e.prototype._testTriangle=function(e,t,i,n,r,o,a){var s,l=!1;t||(t=[]),t[e]||(t[e]=new hn(0,0,0,0),t[e].copyFromPoints(i,n,r));var c=t[e];if(o||c.isFrontFacingTo(this._normalizedVelocity,0)){var u=c.signedDistanceTo(this._basePoint),h=x.Dot(c.normal,this._velocity);if(0==h){if(Math.abs(u)>=1)return;l=!0,s=0}else{var d=(1-u)/h;if((s=(-1-u)/h)>d){var p=d;d=s,s=p}if(s>1||d<0)return;s<0&&(s=0),s>1&&(s=1)}this._collisionPoint.copyFromFloats(0,0,0);var f=!1,_=1;if(l||(this._basePoint.subtractToRef(c.normal,this._planeIntersectionPoint),this._velocity.scaleToRef(s,this._tempVector),this._planeIntersectionPoint.addInPlace(this._tempVector),this._checkPointInTriangle(this._planeIntersectionPoint,i,n,r,c.normal)&&(f=!0,_=s,this._collisionPoint.copyFrom(this._planeIntersectionPoint))),!f){var m=this._velocitySquaredLength;this._basePoint.subtractToRef(i,this._tempVector);var g=2*x.Dot(this._velocity,this._tempVector),v=this._tempVector.lengthSquared()-1,y=dl(m,g,v,_);y.found&&(_=y.root,f=!0,this._collisionPoint.copyFrom(i)),this._basePoint.subtractToRef(n,this._tempVector),g=2*x.Dot(this._velocity,this._tempVector),v=this._tempVector.lengthSquared()-1,(y=dl(m,g,v,_)).found&&(_=y.root,f=!0,this._collisionPoint.copyFrom(n)),this._basePoint.subtractToRef(r,this._tempVector),g=2*x.Dot(this._velocity,this._tempVector),v=this._tempVector.lengthSquared()-1,(y=dl(m,g,v,_)).found&&(_=y.root,f=!0,this._collisionPoint.copyFrom(r)),n.subtractToRef(i,this._edge),i.subtractToRef(this._basePoint,this._baseToVertex);var b,T=this._edge.lengthSquared(),E=x.Dot(this._edge,this._velocity),S=x.Dot(this._edge,this._baseToVertex);m=T*-this._velocitySquaredLength+E*E,g=2*(T*x.Dot(this._velocity,this._baseToVertex)-E*S),v=T*(1-this._baseToVertex.lengthSquared())+S*S,(y=dl(m,g,v,_)).found&&(b=(E*y.root-S)/T)>=0&&b<=1&&(_=y.root,f=!0,this._edge.scaleInPlace(b),i.addToRef(this._edge,this._collisionPoint)),r.subtractToRef(n,this._edge),n.subtractToRef(this._basePoint,this._baseToVertex),T=this._edge.lengthSquared(),E=x.Dot(this._edge,this._velocity),S=x.Dot(this._edge,this._baseToVertex),m=T*-this._velocitySquaredLength+E*E,g=2*(T*x.Dot(this._velocity,this._baseToVertex)-E*S),v=T*(1-this._baseToVertex.lengthSquared())+S*S,(y=dl(m,g,v,_)).found&&(b=(E*y.root-S)/T)>=0&&b<=1&&(_=y.root,f=!0,this._edge.scaleInPlace(b),n.addToRef(this._edge,this._collisionPoint)),i.subtractToRef(r,this._edge),r.subtractToRef(this._basePoint,this._baseToVertex),T=this._edge.lengthSquared(),E=x.Dot(this._edge,this._velocity),S=x.Dot(this._edge,this._baseToVertex),m=T*-this._velocitySquaredLength+E*E,g=2*(T*x.Dot(this._velocity,this._baseToVertex)-E*S),v=T*(1-this._baseToVertex.lengthSquared())+S*S,(y=dl(m,g,v,_)).found&&(b=(E*y.root-S)/T)>=0&&b<=1&&(_=y.root,f=!0,this._edge.scaleInPlace(b),r.addToRef(this._edge,this._collisionPoint))}if(f){var A=_*_*this._velocitySquaredLength;(!this.collisionFound||A<this._nearestDistanceSquared)&&(a.collisionResponse&&(this.intersectionPoint?this.intersectionPoint.copyFrom(this._collisionPoint):this.intersectionPoint=this._collisionPoint.clone(),this._nearestDistanceSquared=A,this._nearestDistance=Math.sqrt(A),this.collisionFound=!0),this.collidedMesh=a)}}},e.prototype._collide=function(e,t,i,n,r,o,a,s,l,c){if(void 0===c&&(c=!1),c)if(i&&0!==i.length)for(p=n;p<r-2;p+=1){var u=i[p],h=i[p+1],d=i[p+2];4294967295!==d?(f=t[u],_=t[h],m=t[d],f&&_&&m&&((l?1:0)^p%2?this._testTriangle(p,e,f,_,m,a,s):this._testTriangle(p,e,_,f,m,a,s))):p+=2}else for(var p=0;p<t.length-2;p+=1){var f=t[p],_=t[p+1],m=t[p+2];f&&_&&m&&((l?1:0)^p%2?this._testTriangle(p,e,f,_,m,a,s):this._testTriangle(p,e,_,f,m,a,s))}else if(i&&0!==i.length)for(p=n;p<r;p+=3)f=t[i[p]-o],_=t[i[p+1]-o],m=t[i[p+2]-o],l?this._testTriangle(p,e,f,_,m,a,s):this._testTriangle(p,e,m,_,f,a,s);else for(p=0;p<t.length;p+=3){f=t[p],_=t[p+1],m=t[p+2];l?this._testTriangle(p,e,f,_,m,a,s):this._testTriangle(p,e,m,_,f,a,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(hn.SignedDistanceToPlaneFromPositionAndNormal(this.intersectionPoint,this._slidePlaneNormal,this._destinationPoint)),this._destinationPoint.subtractInPlace(this._slidePlaneNormal),this._destinationPoint.subtractToRef(this.intersectionPoint,t)},e}(),fl=function(){function e(){this._scaledPosition=x.Zero(),this._scaledVelocity=x.Zero(),this._finalPosition=x.Zero()}return e.prototype.getNewPosition=function(e,t,i,n,r,o,a){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,n,this._finalPosition,r),this._finalPosition.multiplyInPlace(i._radius),o(a,this._finalPosition,i.collidedMesh)},e.prototype.createCollider=function(){return new pl},e.prototype.init=function(e){this._scene=e},e.prototype._collideWithWorld=function(e,t,i,n,r,o){void 0===o&&(o=null);var a=10*vr.CollisionsEpsilon;if(i._retry>=n)r.copyFrom(e);else{var s=o?o.collisionMask:i.collisionMask;i._initialize(e,t,a);for(var l=o&&o.surroundingMeshes||this._scene.meshes,c=0;c<l.length;c++){var u=l[c];u.isEnabled()&&u.checkCollisions&&u.subMeshes&&u!==o&&0!=(s&u.collisionGroup)&&u._checkCollision(i)}i.collisionFound?(0===t.x&&0===t.y&&0===t.z||i._getResponse(e,t),t.length()<=a?r.copyFrom(e):(i._retry++,this._collideWithWorld(e,t,i,n,r,o))):e.addToRef(t,r)}},e}();mn.CollisionCoordinatorFactory=function(){return new fl};var _l,ml=function(){function e(t,i,n,r){void 0===r&&(r="");var o,a,s,l=this;this.name=null,this.defines="",this.onCompiled=null,this.onError=null,this.uniqueId=0,this.onCompileObservable=new h,this.onErrorObservable=new h,this.onBindObservable=new h,this._wasPreviouslyReady=!1,this._isReady=!1,this._compilationError="",this._key="",this._computeSourceCodeOverride="",this._pipelineContext=null,this._computeSourceCode="",this._rawComputeSourceCode="",this._shaderLanguage=st.WGSL,this.name=t,this._key=r,this._engine=n,this.uniqueId=e._UniqueIdSeed++,this.defines=null!==(o=i.defines)&&void 0!==o?o:"",this.onError=i.onError,this.onCompiled=i.onCompiled,this._entryPoint=null!==(a=i.entryPoint)&&void 0!==a?a:"main",this._shaderStore=Pt.GetShadersStore(this._shaderLanguage),this._shaderRepository=Pt.GetShadersRepository(this._shaderLanguage),this._includeShaderStore=Pt.GetIncludesShadersStore(this._shaderLanguage);var c=nt()?this._engine.getHostDocument():null;t.computeSource?s="source:"+t.computeSource:t.computeElement?(s=c?c.getElementById(t.computeElement):null)||(s=t.computeElement):s=t.compute||t;var u={defines:this.defines.split("\n"),indexParameters:void 0,isFragment:!1,shouldUseHighPrecisionShader:!1,processor:null,supportsUniformBuffers:this._engine.supportsUniformBuffers,shadersRepository:this._shaderRepository,includesShadersStore:this._includeShaderStore,version:(100*this._engine.version).toString(),platformName:this._engine.shaderPlatformName,processingContext:null,isNDCHalfZRange:this._engine.isNDCHalfZRange,useReverseDepthBuffer:this._engine.useReverseDepthBuffer};this._loadShader(s,"Compute","",(function(e){Ct.Initialize(u),Ct.PreProcess(e,u,(function(n){l._rawComputeSourceCode=e,i.processFinalCode&&(n=i.processFinalCode(n));var r=Ct.Finalize(n,"",u);l._useFinalCode(r.vertexCode,t)}),l._engine)}))}return e.prototype._useFinalCode=function(e,t){if(t){var i=t.computeElement||t.compute||t.spectorName||t;this._computeSourceCode="//#define SHADER_NAME compute:"+i+"\n"+e}else this._computeSourceCode=e;this._prepareEffect()},Object.defineProperty(e.prototype,"key",{get:function(){return this._key},enumerable:!1,configurable:!0}),e.prototype.isReady=function(){try{return this._isReadyInternal()}catch(e){return!1}},e.prototype._isReadyInternal=function(){return!!this._isReady||!!this._pipelineContext&&this._pipelineContext.isReady},e.prototype.getEngine=function(){return this._engine},e.prototype.getPipelineContext=function(){return this._pipelineContext},e.prototype.getCompilationError=function(){return this._compilationError},e.prototype.executeWhenCompiled=function(e){var t=this;this.isReady()?e(this):(this.onCompileObservable.add((function(t){e(t)})),this._pipelineContext&&!this._pipelineContext.isAsync||setTimeout((function(){t._checkIsReady(null)}),16))},e.prototype._checkIsReady=function(e){var t=this;try{if(this._isReadyInternal())return}catch(t){return void this._processCompilationErrors(t,e)}setTimeout((function(){t._checkIsReady(e)}),16)},e.prototype._loadShader=function(e,t,i,n){var r;"undefined"!=typeof HTMLElement&&e instanceof HTMLElement?n(at(e)):"source:"!==e.substr(0,7)?"base64:"!==e.substr(0,7)?this._shaderStore[e+t+"Shader"]?n(this._shaderStore[e+t+"Shader"]):i&&this._shaderStore[e+i+"Shader"]?n(this._shaderStore[e+i+"Shader"]):(r="."===e[0]||"/"===e[0]||e.indexOf("http")>-1?e:this._shaderRepository+e,this._engine._loadFile(r+"."+t.toLowerCase()+".fx",n)):n(window.atob(e.substr(7))):n(e.substr(7))},Object.defineProperty(e.prototype,"computeSourceCode",{get:function(){var e,t;return this._computeSourceCodeOverride?this._computeSourceCodeOverride:null!==(t=null===(e=this._pipelineContext)||void 0===e?void 0:e._getComputeShaderCode())&&void 0!==t?t:this._computeSourceCode},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"rawComputeSourceCode",{get:function(){return this._rawComputeSourceCode},enumerable:!1,configurable:!0}),e.prototype._prepareEffect=function(){var e=this,t=this.defines,i=this._pipelineContext;this._isReady=!1;try{var n=this._engine;this._pipelineContext=n.createComputePipelineContext(),this._pipelineContext._name=this._key,n._prepareComputePipelineContext(this._pipelineContext,this._computeSourceCodeOverride?this._computeSourceCodeOverride:this._computeSourceCode,this._rawComputeSourceCode,this._computeSourceCodeOverride?null:t,this._entryPoint),n._executeWhenComputeStateIsCompiled(this._pipelineContext,(function(){e._compilationError="",e._isReady=!0,e.onCompiled&&e.onCompiled(e),e.onCompileObservable.notifyObservers(e),e.onCompileObservable.clear(),i&&e.getEngine()._deleteComputePipelineContext(i)})),this._pipelineContext.isAsync&&this._checkIsReady(i)}catch(e){this._processCompilationErrors(e,i)}},e.prototype._getShaderCodeAndErrorLine=function(e,t){var i=null;if(t&&e){var n=t.match(/COMPUTE SHADER ERROR: 0:(\d+?):/);if(n&&2===n.length){var r=parseInt(n[1]),o=e.split("\n",-1);o.length>=r&&(i="Offending line [".concat(r,"] in compute code: ").concat(o[r-1]))}}return[e,i]},e.prototype._processCompilationErrors=function(t,i){var n,r;if(void 0===i&&(i=null),this._compilationError=t.message,K.Error("Unable to compile compute effect:"),K.Error("Defines:\r\n"+this.defines),e.LogShaderCodeOnCompilationError){var o=null,a=null;(null===(r=this._pipelineContext)||void 0===r?void 0:r._getComputeShaderCode())&&(a=(n=this._getShaderCodeAndErrorLine(this._pipelineContext._getComputeShaderCode(),this._compilationError))[0],o=n[1],a&&(K.Error("Compute code:"),K.Error(a))),o&&K.Error(o)}K.Error("Error: "+this._compilationError),i&&(this._pipelineContext=i,this._isReady=!0,this.onError&&this.onError(this,this._compilationError),this.onErrorObservable.notifyObservers(this))},e.prototype.dispose=function(){this._pipelineContext&&this._pipelineContext.dispose(),this._engine._releaseComputeEffect(this)},e.RegisterShader=function(e,t){Pt.GetShadersStore(st.WGSL)["".concat(e,"ComputeShader")]=t},e._UniqueIdSeed=0,e.LogShaderCodeOnCompilationError=!0,e}();!function(e){e[e.Texture=0]="Texture",e[e.StorageTexture=1]="StorageTexture",e[e.UniformBuffer=2]="UniformBuffer",e[e.StorageBuffer=3]="StorageBuffer",e[e.TextureWithoutSampler=4]="TextureWithoutSampler",e[e.Sampler=5]="Sampler"}(_l||(_l={})),Ht.prototype.createComputeEffect=function(e,t){throw new Error("createComputeEffect: This engine does not support compute shaders!")},Ht.prototype.createComputePipelineContext=function(){throw new Error("createComputePipelineContext: This engine does not support compute shaders!")},Ht.prototype.createComputeContext=function(){},Ht.prototype.computeDispatch=function(e,t,i,n,r,o,a){throw new Error("computeDispatch: This engine does not support compute shaders!")},Ht.prototype.areAllComputeEffectsReady=function(){return!0},Ht.prototype.releaseComputeEffects=function(){},Ht.prototype._prepareComputePipelineContext=function(e,t,i,n,r){},Ht.prototype._rebuildComputeEffects=function(){},Ht.prototype._executeWhenComputeStateIsCompiled=function(e,t){t()},Ht.prototype._releaseComputeEffect=function(e){},Ht.prototype._deleteComputePipelineContext=function(e){};var gl=function(){function e(e,t,i,n){void 0===n&&(n={}),this._bindings={},this._samplers={},this._contextIsDirty=!1,this.onCompiled=null,this.onError=null,this.name=e,this._engine=t,this.uniqueId=pn.UniqueId,this._engine.getCaps().supportComputeShaders?n.bindingsMapping?(this._context=t.createComputeContext(),this._shaderPath=i,this._options=V({bindingsMapping:{},defines:[]},n)):K.Error("You must provide the binding mappings as browsers don't support reflection for wgsl shaders yet!"):K.Error("This engine does not support compute shaders!")}return Object.defineProperty(e.prototype,"options",{get:function(){return this._options},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"shaderPath",{get:function(){return this._shaderPath},enumerable:!1,configurable:!0}),e.prototype.getClassName=function(){return"ComputeShader"},e.prototype.setTexture=function(e,t,i){void 0===i&&(i=!0);var n=this._bindings[e];this._bindings[e]={type:i?_l.Texture:_l.TextureWithoutSampler,object:t,indexInGroupEntries:null==n?void 0:n.indexInGroupEntries},this._contextIsDirty||(this._contextIsDirty=!n||n.object!==t||n.type!==this._bindings[e].type)},e.prototype.setStorageTexture=function(e,t){var i=this._bindings[e];this._contextIsDirty||(this._contextIsDirty=!i||i.object!==t),this._bindings[e]={type:_l.StorageTexture,object:t,indexInGroupEntries:null==i?void 0:i.indexInGroupEntries}},e.prototype.setUniformBuffer=function(e,t){var i=this._bindings[e];this._contextIsDirty||(this._contextIsDirty=!i||i.object!==t),this._bindings[e]={type:_l.UniformBuffer,object:t,indexInGroupEntries:null==i?void 0:i.indexInGroupEntries}},e.prototype.setStorageBuffer=function(e,t){var i=this._bindings[e];this._contextIsDirty||(this._contextIsDirty=!i||i.object!==t),this._bindings[e]={type:_l.StorageBuffer,object:t,indexInGroupEntries:null==i?void 0:i.indexInGroupEntries}},e.prototype.setTextureSampler=function(e,t){var i=this._bindings[e];this._contextIsDirty||(this._contextIsDirty=!i||!t.compareSampler(i.object)),this._bindings[e]={type:_l.Sampler,object:t,indexInGroupEntries:null==i?void 0:i.indexInGroupEntries}},e.prototype.isReady=function(){var e=this._effect;for(var t in this._bindings){var i=this._bindings[t],n=i.type,r=i.object;switch(n){case _l.Texture:case _l.TextureWithoutSampler:case _l.StorageTexture:if(!r.isReady())return!1}}var o=[],a=this._shaderPath;if(this._options.defines)for(var s=0;s<this._options.defines.length;s++)o.push(this._options.defines[s]);var l=o.join("\n");return this._cachedDefines!==l&&(this._cachedDefines=l,e=this._engine.createComputeEffect(a,{defines:l,entryPoint:this._options.entryPoint,onCompiled:this.onCompiled,onError:this.onError}),this._effect=e),!!e.isReady()},e.prototype.dispatch=function(e,t,i){var n;if(!this.isReady())return!1;for(var r in this._bindings){var o=this._bindings[r];if(!this._options.bindingsMapping[r])throw new Error("ComputeShader ('"+this.name+"'): No binding mapping has been provided for the property '"+r+"'");if(o.type===_l.Texture){var a=this._samplers[r],s=o.object;a&&s._texture&&a.compareSampler(s._texture)||(this._samplers[r]=(new Nt).setParameters(s.wrapU,s.wrapV,s.wrapR,s.anisotropicFilteringLevel,s._texture.samplingMode,null===(n=s._texture)||void 0===n?void 0:n._comparisonFunction),this._contextIsDirty=!0)}}return this._contextIsDirty&&(this._contextIsDirty=!1,this._context.clear()),this._engine.computeDispatch(this._effect,this._context,this._bindings,e,t,i,this._options.bindingsMapping),!0},e.prototype.dispatchWhenReady=function(e,t,i,n){var r=this;return void 0===n&&(n=10),new Promise((function(o){var a=function(){r.dispatch(e,t,i)?o():setTimeout(a,n)};a()}))},e.prototype.serialize=function(){var e=Ge.Serialize(this);for(var t in e.options=this._options,e.shaderPath=this._shaderPath,e.bindings={},e.textures={},this._bindings){var i=this._bindings[t],n=i.object;switch(i.type){case _l.Texture:case _l.TextureWithoutSampler:case _l.StorageTexture:var r=n.serialize();r&&(e.textures[t]=r,e.bindings[t]={type:i.type});case _l.UniformBuffer:}}return e},e.Parse=function(t,i,n){var r=Ge.Parse((function(){return new e(t.name,i.getEngine(),t.shaderPath,t.options)}),t,i,n);for(var o in t.textures){var a=t.bindings[o],s=io.Parse(t.textures[o],i,n);a.type===_l.Texture?r.setTexture(o,s):a.type===_l.TextureWithoutSampler?r.setTexture(o,s,!1):r.setStorageTexture(o,s)}return r},k([Ce()],e.prototype,"name",void 0),e}();y("BABYLON.ComputeShader",gl);var vl=function(){function e(e,t,i,n,r,o){this.entries=new Array,this._boundingVectors=new Array,this._capacity=i,this._depth=n,this._maxDepth=r,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:!1,configurable:!0}),Object.defineProperty(e.prototype,"minPoint",{get:function(){return this._minPoint},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"maxPoint",{get:function(){return this._maxPoint},enumerable:!1,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(tr.IsInFrustum(this._boundingVectors,e)){if(this.blocks){for(var n=0;n<this.blocks.length;n++)this.blocks[n].select(e,t,i);return}i?t.concat(this.entries):t.concatWithNoDuplicate(this.entries)}},e.prototype.intersects=function(e,t,i,n){if(tr.IntersectsSphere(this._minPoint,this._maxPoint,e,t)){if(this.blocks){for(var r=0;r<this.blocks.length;r++)this.blocks[r].intersects(e,t,i,n);return}n?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,n,r,o,a,s,l){s.blocks=new Array;for(var c=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 p=new e(t.add(c.multiplyByFloats(u,h,d)),t.add(c.multiplyByFloats(u+1,h+1,d+1)),r,o+1,a,l);p.addEntries(n),s.blocks.push(p)}},e}(),yl=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 Ti(1024),this._creationFunc=e}return e.prototype.update=function(e,t,i){vl._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 n=0;n<this.blocks.length;n++)this.blocks[n].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}();mn.prototype.createOrUpdateSelectionOctree=function(e,t){void 0===e&&(e=64),void 0===t&&(t=2);var i=this._getComponent(Wi.NAME_OCTREE);i||(i=new Tl(this),this._addComponent(i)),this._selectionOctree||(this._selectionOctree=new yl(yl.CreationFuncForMeshes,e,t));var n=this.getWorldExtends();return this._selectionOctree.update(n.min,n.max,this.meshes),this._selectionOctree},Object.defineProperty(mn.prototype,"selectionOctree",{get:function(){return this._selectionOctree},enumerable:!0,configurable:!0}),Sr.prototype.createOrUpdateSubmeshesOctree=function(e,t){void 0===e&&(e=64),void 0===t&&(t=2);var i=this.getScene(),n=i._getComponent(Wi.NAME_OCTREE);n||(n=new Tl(i),i._addComponent(n)),this._submeshesOctree||(this._submeshesOctree=new yl(yl.CreationFuncForSubMeshes,e,t)),this.computeWorldMatrix(!0);var r=this.getBoundingInfo().boundingBox;return this._submeshesOctree.update(r.minimumWorld,r.maximumWorld,this.subMeshes),this._submeshesOctree};var bl,Tl=function(){function e(e){this.name=Wi.NAME_OCTREE,this.checksIsEnabled=!0,this._tempRay=new _o(x.Zero(),new x(1,1,1)),(e=e||E.LastCreatedScene)&&(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 n=i.dynamicContent.indexOf(t);-1!==n&&i.dynamicContent.splice(n,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?(_o.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}(),El=function(){function e(e,t){void 0===t&&(t=!0);var i=this;this.originalScene=e,this._pointerCaptures={},this._lastPointerEvents={},this._sharedGizmoLight=null,this._renderCamera=null,this.pickUtilitySceneFirst=!0,this.shouldRender=!0,this.onlyCheckPointerDownEvents=!0,this.processAllEvents=!1,this.pickingEnabled=!0,this.onPointerOutObservable=new h,this.utilityLayerScene=new mn(e.getEngine(),{virtual:!0}),this.utilityLayerScene.useRightHandedSystem=e.useRightHandedSystem,this.utilityLayerScene._allowPostProcessClearColor=!1,this.utilityLayerScene.postProcessesEnabled=!1,this.utilityLayerScene.detachControl(),t&&(this._originalPointerObserver=e.onPrePointerObservable.add((function(t){if(i.utilityLayerScene.activeCamera&&i.pickingEnabled&&(i.processAllEvents||t.type===Xi.POINTERMOVE||t.type===Xi.POINTERUP||t.type===Xi.POINTERDOWN||t.type===Xi.POINTERDOUBLETAP)){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 r=function(n){var r=null;if(t.nearInteractionPickingInfo)r=t.nearInteractionPickingInfo.pickedMesh.getScene()==n?t.nearInteractionPickingInfo:new Ui;else{var o=null;i._renderCamera&&(o=n._activeCamera,n._activeCamera=i._renderCamera,t.ray=null),r=t.ray?n.pickWithRay(t.ray):n.pick(e.pointerX,e.pointerY),o&&(n._activeCamera=o)}return r},o=r(i.utilityLayerScene);if(!t.ray&&o&&(t.ray=o.ray),i.utilityLayerScene.onPrePointerObservable.notifyObservers(t),i.onlyCheckPointerDownEvents&&t.type!=Xi.POINTERDOWN)return t.skipOnPointerObservable||i.utilityLayerScene.onPointerObservable.notifyObservers(new Ki(t.type,t.event,o),t.type),void(t.type===Xi.POINTERUP&&i._pointerCaptures[n.pointerId]&&(i._pointerCaptures[n.pointerId]=!1));if(i.utilityLayerScene.autoClearDepthAndStencil||i.pickUtilitySceneFirst)o&&o.hit&&(t.skipOnPointerObservable||i.utilityLayerScene.onPointerObservable.notifyObservers(new Ki(t.type,t.event,o),t.type),t.skipOnPointerObservable=!0);else{var a=r(e),s=t.event;a&&o&&(0===o.distance&&a.pickedMesh?i.mainSceneTrackerPredicate&&i.mainSceneTrackerPredicate(a.pickedMesh)?(i._notifyObservers(t,a,s),t.skipOnPointerObservable=!0):t.type===Xi.POINTERDOWN?i._pointerCaptures[s.pointerId]=!0:t.type!==Xi.POINTERMOVE&&t.type!==Xi.POINTERUP||(i._lastPointerEvents[s.pointerId]&&(i.onPointerOutObservable.notifyObservers(s.pointerId),delete i._lastPointerEvents[s.pointerId]),i._notifyObservers(t,a,s)):!i._pointerCaptures[s.pointerId]&&(o.distance<a.distance||0===a.distance)?(i._notifyObservers(t,o,s),t.skipOnPointerObservable||(t.skipOnPointerObservable=o.distance>0)):!i._pointerCaptures[s.pointerId]&&o.distance>a.distance&&(i.mainSceneTrackerPredicate&&i.mainSceneTrackerPredicate(a.pickedMesh)?(i._notifyObservers(t,a,s),t.skipOnPointerObservable=!0):t.type!==Xi.POINTERMOVE&&t.type!==Xi.POINTERUP||(i._lastPointerEvents[s.pointerId]&&(i.onPointerOutObservable.notifyObservers(s.pointerId),delete i._lastPointerEvents[s.pointerId]),i._notifyObservers(t,o,s))),t.type===Xi.POINTERUP&&i._pointerCaptures[s.pointerId]&&(i._pointerCaptures[s.pointerId]=!1))}}}})),this._originalPointerObserver&&e.onPrePointerObservable.makeObserverTopPriority(this._originalPointerObserver)),this.utilityLayerScene.autoClear=!1,this._afterRenderObserver=this.originalScene.onAfterCameraRenderObservable.add((function(e){i.shouldRender&&e==i.getRenderCamera()&&(e.outputRenderTarget&&e.isRigCamera&&i.originalScene.getEngine().clear(null,!1,!0,!1),i.render())})),this._sceneDisposeObserver=this.originalScene.onDisposeObservable.add((function(){i.dispose()})),this._updateCamera()}return e.prototype.getRenderCamera=function(e){if(this._renderCamera)return this._renderCamera;var t;return t=this.originalScene.activeCameras&&this.originalScene.activeCameras.length>1?this.originalScene.activeCameras[this.originalScene.activeCameras.length-1]:this.originalScene.activeCamera,e&&t&&t.isRigCamera?t.rigParent:t},e.prototype.setRenderCamera=function(e){this._renderCamera=e},e.prototype._getSharedGizmoLight=function(){return this._sharedGizmoLight||(this._sharedGizmoLight=new ds("shared gizmo light",new x(0,1,0),this.utilityLayerScene),this._sharedGizmoLight.intensity=2,this._sharedGizmoLight.groundColor=D.Gray()),this._sharedGizmoLight},Object.defineProperty(e,"DefaultUtilityLayer",{get:function(){return null==e._DefaultUtilityLayer?e._CreateDefaultUtilityLayerFromScene(E.LastCreatedScene):e._DefaultUtilityLayer},enumerable:!1,configurable:!0}),e._CreateDefaultUtilityLayerFromScene=function(t){return e._DefaultUtilityLayer=new e(t),e._DefaultUtilityLayer.originalScene.onDisposeObservable.addOnce((function(){e._DefaultUtilityLayer=null})),e._DefaultUtilityLayer},Object.defineProperty(e,"DefaultKeepDepthUtilityLayer",{get:function(){return null==e._DefaultKeepDepthUtilityLayer&&(e._DefaultKeepDepthUtilityLayer=new e(E.LastCreatedScene),e._DefaultKeepDepthUtilityLayer.utilityLayerScene.autoClearDepthAndStencil=!1,e._DefaultKeepDepthUtilityLayer.originalScene.onDisposeObservable.addOnce((function(){e._DefaultKeepDepthUtilityLayer=null}))),e._DefaultKeepDepthUtilityLayer},enumerable:!1,configurable:!0}),e.prototype._notifyObservers=function(e,t,i){e.skipOnPointerObservable||(this.utilityLayerScene.onPointerObservable.notifyObservers(new Ki(e.type,e.event,t),e.type),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.onAfterCameraRenderObservable.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.utilityLayerScene.cameraToUseForPointers=this.getRenderCamera(),this.utilityLayerScene.activeCamera=this.getRenderCamera()},e._DefaultUtilityLayer=null,e._DefaultKeepDepthUtilityLayer=null,e}(),Sl=function(){function e(e){void 0===e&&(e=El.DefaultUtilityLayer);var t=this;this.gizmoLayer=e,this._attachedMesh=null,this._attachedNode=null,this._customRotationQuaternion=null,this._scaleRatio=1,this._isHovered=!1,this._customMeshSet=!1,this._updateGizmoRotationToMatchAttachedMesh=!0,this.updateGizmoPositionToMatchAttachedMesh=!0,this.updateScale=!0,this._interactionsEnabled=!0,this._tempQuaternion=new C(0,0,0,1),this._tempVector=new x,this._tempVector2=new x,this._tempMatrix1=new P,this._tempMatrix2=new P,this._rightHandtoLeftHandMatrix=P.RotationY(Math.PI),this._rootMesh=new Vr("gizmoRootNode",e.utilityLayerScene),this._rootMesh.rotationQuaternion=C.Identity(),this._beforeRenderObserver=this.gizmoLayer.utilityLayerScene.onBeforeRenderObservable.add((function(){t._update()}))}return Object.defineProperty(e.prototype,"scaleRatio",{get:function(){return this._scaleRatio},set:function(e){this._scaleRatio=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isHovered",{get:function(){return this._isHovered},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"attachedMesh",{get:function(){return this._attachedMesh},set:function(e){this._attachedMesh=e,e&&(this._attachedNode=e),this._rootMesh.setEnabled(!!e),this._attachedNodeChanged(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"attachedNode",{get:function(){return this._attachedNode},set:function(e){this._attachedNode=e,this._attachedMesh=null,this._rootMesh.setEnabled(!!e),this._attachedNodeChanged(e)},enumerable:!1,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},Object.defineProperty(e.prototype,"updateGizmoRotationToMatchAttachedMesh",{get:function(){return this._updateGizmoRotationToMatchAttachedMesh},set:function(e){this._updateGizmoRotationToMatchAttachedMesh=e},enumerable:!1,configurable:!0}),e.prototype._attachedNodeChanged=function(e){},Object.defineProperty(e.prototype,"customRotationQuaternion",{get:function(){return this._customRotationQuaternion},set:function(e){this._customRotationQuaternion=e},enumerable:!1,configurable:!0}),e.prototype._update=function(){if(this.attachedNode){var e=this.attachedNode;if(this.attachedMesh&&(e=this.attachedMesh||this.attachedNode),this.updateGizmoPositionToMatchAttachedMesh){var t=e.getWorldMatrix().getRow(3),i=t?t.toVector3():new x(0,0,0);this._rootMesh.position.copyFrom(i)}if(this.updateGizmoRotationToMatchAttachedMesh?e.getWorldMatrix().decompose(void 0,this._rootMesh.rotationQuaternion):this._customRotationQuaternion?this._rootMesh.rotationQuaternion.copyFrom(this._customRotationQuaternion):this._rootMesh.rotationQuaternion.set(0,0,0,1),this.updateScale){var n=this.gizmoLayer.utilityLayerScene.activeCamera,r=n.globalPosition;n.devicePosition&&(r=n.devicePosition),this._rootMesh.position.subtractToRef(r,this._tempVector);var o=this._tempVector.length()*this.scaleRatio;this._rootMesh.scaling.set(o,o,o),e._getWorldMatrixDeterminant()<0&&(this._rootMesh.scaling.y*=-1)}else this._rootMesh.scaling.setAll(this.scaleRatio)}},e.prototype._handlePivot=function(){var e=this._attachedNode;e.isUsingPivotMatrix&&e.isUsingPivotMatrix()&&e.position&&e.getWorldMatrix().setTranslation(e.position)},e.prototype._matrixChanged=function(){if(this._attachedNode)if(this._attachedNode._isCamera){var e=this._attachedNode,t=void 0,i=void 0;if(e.parent){var n=this._tempMatrix2;e.parent._worldMatrix.invertToRef(n),this._attachedNode._worldMatrix.multiplyToRef(n,this._tempMatrix1),t=this._tempMatrix1}else t=this._attachedNode._worldMatrix;if(e.getScene().useRightHandedSystem?(this._rightHandtoLeftHandMatrix.multiplyToRef(t,this._tempMatrix2),i=this._tempMatrix2):i=t,i.decompose(this._tempVector2,this._tempQuaternion,this._tempVector),"FreeCamera"===this._attachedNode.getClassName()||"FlyCamera"===this._attachedNode.getClassName()||"ArcFollowCamera"===this._attachedNode.getClassName()||"TargetCamera"===this._attachedNode.getClassName()||"TouchCamera"===this._attachedNode.getClassName()||"UniversalCamera"===this._attachedNode.getClassName()){var r=this._attachedNode;r.rotation=this._tempQuaternion.toEulerAngles(),r.rotationQuaternion&&(r.rotationQuaternion.copyFrom(this._tempQuaternion),r.rotationQuaternion.normalize())}e.position.copyFrom(this._tempVector)}else if(this._attachedNode._isMesh||"AbstractMesh"===this._attachedNode.getClassName()||"TransformNode"===this._attachedNode.getClassName()||"InstancedMesh"===this._attachedNode.getClassName()){var o=this._attachedNode;if(o.parent){n=this._tempMatrix1;var a=this._tempMatrix2;o.parent.getWorldMatrix().invertToRef(n),this._attachedNode.getWorldMatrix().multiplyToRef(n,a),a.decompose(o.scaling,this._tempQuaternion,o.position)}else this._attachedNode._worldMatrix.decompose(o.scaling,this._tempQuaternion,o.position);o.billboardMode||(o.rotationQuaternion?(o.rotationQuaternion.copyFrom(this._tempQuaternion),o.rotationQuaternion.normalize()):o.rotation=this._tempQuaternion.toEulerAngles())}else if("Bone"===this._attachedNode.getClassName()){var s=this._attachedNode,l=s.getParent();if(l){var c=this._tempMatrix1,u=this._tempMatrix2;l.getWorldMatrix().invertToRef(c),s.getWorldMatrix().multiplyToRef(c,u),s.getLocalMatrix().copyFrom(u)}else s.getLocalMatrix().copyFrom(s.getWorldMatrix());s.markAsDirty()}else{var h=this._attachedNode;if(h.getTypeID){var d=h.getTypeID();if(d===Cr.LIGHTTYPEID_DIRECTIONALLIGHT||d===Cr.LIGHTTYPEID_SPOTLIGHT||d===Cr.LIGHTTYPEID_POINTLIGHT){var p=h.parent;if(p){c=this._tempMatrix1;var f=this._tempMatrix2;p.getWorldMatrix().invertToRef(c),h.getWorldMatrix().multiplyToRef(c,f),f.decompose(void 0,this._tempQuaternion,this._tempVector)}else this._attachedNode._worldMatrix.decompose(void 0,this._tempQuaternion,this._tempVector);h.position=new x(this._tempVector.x,this._tempVector.y,this._tempVector.z),x.Backward(!1).rotateByQuaternionToRef(this._tempQuaternion,this._tempVector),h.direction=new x(this._tempVector.x,this._tempVector.y,this._tempVector.z)}}}},e.prototype._setGizmoMeshMaterial=function(e,t){e&&e.forEach((function(e){e.material=t,e.color&&(e.color=t.diffuseColor)}))},e.GizmoAxisPointerObserver=function(e,t){var i=!1,n=e.utilityLayerScene.onPointerObservable.add((function(e){var n,r;if(e.pickInfo){if(e.type===Xi.POINTERMOVE){if(i)return;t.forEach((function(t){var i,n;if(t.colliderMeshes&&t.gizmoMeshes){var r=-1!=(null===(i=t.colliderMeshes)||void 0===i?void 0:i.indexOf(null===(n=null==e?void 0:e.pickInfo)||void 0===n?void 0:n.pickedMesh)),o=t.dragBehavior.enabled?r||t.active?t.hoverMaterial:t.material:t.disableMaterial;t.gizmoMeshes.forEach((function(e){e.material=o,e.color&&(e.color=o.diffuseColor)}))}}))}e.type===Xi.POINTERDOWN&&t.has(null===(n=e.pickInfo.pickedMesh)||void 0===n?void 0:n.parent)&&(i=!0,t.get(null===(r=e.pickInfo.pickedMesh)||void 0===r?void 0:r.parent).active=!0,t.forEach((function(t){var i,n,r=(-1!=(null===(i=t.colliderMeshes)||void 0===i?void 0:i.indexOf(null===(n=null==e?void 0:e.pickInfo)||void 0===n?void 0:n.pickedMesh))||t.active)&&t.dragBehavior.enabled?t.hoverMaterial:t.disableMaterial;t.gizmoMeshes.forEach((function(e){e.material=r,e.color&&(e.color=r.diffuseColor)}))}))),e.type===Xi.POINTERUP&&t.forEach((function(e){e.active=!1,i=!1,e.gizmoMeshes.forEach((function(t){t.material=e.dragBehavior.enabled?e.material:e.disableMaterial,t.color&&(t.color=e.material.diffuseColor)}))}))}}));return n},e.prototype.dispose=function(){this._rootMesh.dispose(),this._beforeRenderObserver&&this.gizmoLayer.utilityLayerScene.onBeforeRenderObservable.remove(this._beforeRenderObserver)},e}(),Al=function(e){function t(i,n,r,o,a){void 0===n&&(n=D.Gray()),void 0===r&&(r=El.DefaultUtilityLayer),void 0===o&&(o=null),void 0===a&&(a=1);var s,l=this;(l=e.call(this,r)||this)._pointerObserver=null,l.snapDistance=0,l.onSnapObservable=new h,l._isEnabled=!0,l._parent=null,l._dragging=!1,l._parent=o,l._coloredMaterial=new Os("",r.utilityLayerScene),l._coloredMaterial.diffuseColor=n,l._coloredMaterial.specularColor=n.subtract(new D(.1,.1,.1)),l._hoverMaterial=new Os("",r.utilityLayerScene),l._hoverMaterial.diffuseColor=D.Yellow(),l._disableMaterial=new Os("",r.utilityLayerScene),l._disableMaterial.diffuseColor=D.Gray(),l._disableMaterial.alpha=.4;var c=t._CreateArrow(r.utilityLayerScene,l._coloredMaterial,a),u=t._CreateArrow(r.utilityLayerScene,l._coloredMaterial,a+4,!0);l._gizmoMesh=new Vr("",r.utilityLayerScene),l._gizmoMesh.addChild(c),l._gizmoMesh.addChild(u),l._gizmoMesh.lookAt(l._rootMesh.position.add(i)),l._gizmoMesh.scaling.scaleInPlace(1/3),l._gizmoMesh.parent=l._rootMesh;var d=0,p=new x,f=new x,_={snapDistance:0};l.dragBehavior=new Ao({dragAxis:i}),l.dragBehavior.moveAttached=!1,l._rootMesh.addBehavior(l.dragBehavior),l.dragBehavior.onDragObservable.add((function(e){if(l.attachedNode){l._handlePivot();var t=!1;if(0==l.snapDistance)l.attachedNode.getWorldMatrix().getTranslationToRef(f),f.addInPlace(e.delta),l.dragBehavior.validateDrag(f)&&(l.attachedNode.position&&l.attachedNode.position.addInPlaceFromFloats(e.delta.x,e.delta.y,e.delta.z),l.attachedNode.getWorldMatrix().addTranslationFromFloats(e.delta.x,e.delta.y,e.delta.z),l.attachedNode.updateCache(),t=!0);else if(d+=e.dragDistance,Math.abs(d)>l.snapDistance){var i=Math.floor(Math.abs(d)/l.snapDistance);d%=l.snapDistance,e.delta.normalizeToRef(p),p.scaleInPlace(l.snapDistance*i),l.attachedNode.getWorldMatrix().getTranslationToRef(f),f.addInPlace(p),l.dragBehavior.validateDrag(f)&&(l.attachedNode.getWorldMatrix().addTranslationFromFloats(p.x,p.y,p.z),l.attachedNode.updateCache(),_.snapDistance=l.snapDistance*i,l.onSnapObservable.notifyObservers(_),t=!0)}t&&l._matrixChanged()}})),l.dragBehavior.onDragStartObservable.add((function(){l._dragging=!0})),l.dragBehavior.onDragEndObservable.add((function(){l._dragging=!1}));var m=r._getSharedGizmoLight();m.includedOnlyMeshes=m.includedOnlyMeshes.concat(l._rootMesh.getChildMeshes(!1));var g={gizmoMeshes:c.getChildMeshes(),colliderMeshes:u.getChildMeshes(),material:l._coloredMaterial,hoverMaterial:l._hoverMaterial,disableMaterial:l._disableMaterial,active:!1,dragBehavior:l.dragBehavior};return null===(s=l._parent)||void 0===s||s.addToAxisCache(u,g),l._pointerObserver=r.utilityLayerScene.onPointerObservable.add((function(e){var t;if(!l._customMeshSet&&(l._isHovered=!(-1==g.colliderMeshes.indexOf(null===(t=null==e?void 0:e.pickInfo)||void 0===t?void 0:t.pickedMesh)),!l._parent)){var i=l.dragBehavior.enabled?l._isHovered||l._dragging?l._hoverMaterial:l._coloredMaterial:l._disableMaterial;l._setGizmoMeshMaterial(g.gizmoMeshes,i)}})),l.dragBehavior.onEnabledObservable.add((function(e){l._setGizmoMeshMaterial(g.gizmoMeshes,e?g.material:g.disableMaterial)})),l}return U(t,e),t._CreateArrow=function(e,t,i,n){void 0===i&&(i=1),void 0===n&&(n=!1);var r=new yr("arrow",e),o=Ys("cylinder",{diameterTop:0,height:.075,diameterBottom:.0375*(1+(i-1)/4),tessellation:96},e),a=Ys("cylinder",{diameterTop:.005*i,height:.275,diameterBottom:.005*i,tessellation:96},e);return o.parent=r,o.material=t,o.rotation.x=Math.PI/2,o.position.z+=.3,a.parent=r,a.material=t,a.position.z+=.1375,a.rotation.x=Math.PI/2,n&&(a.visibility=0,o.visibility=0),r},t._CreateArrowInstance=function(e,t){for(var i=new yr("arrow",e),n=0,r=t.getChildMeshes();n<r.length;n++){var o=r[n];o.createInstance(o.name).parent=i}return i},t.prototype._attachedNodeChanged=function(e){this.dragBehavior&&(this.dragBehavior.enabled=!!e)},Object.defineProperty(t.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this._isEnabled=e,e?this._parent&&(this.attachedMesh=this._parent.attachedMesh,this.attachedNode=this._parent.attachedNode):(this.attachedMesh=null,this.attachedNode=null)},enumerable:!1,configurable:!0}),t.prototype.dispose=function(){this.onSnapObservable.clear(),this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver),this.dragBehavior.detach(),this._gizmoMesh&&this._gizmoMesh.dispose(),[this._coloredMaterial,this._hoverMaterial,this._disableMaterial].forEach((function(e){e&&e.dispose()})),e.prototype.dispose.call(this)},t}(Sl),xl=function(){function e(t,i,n,r,o,a,s){if(void 0===i&&(i=1),void 0===n&&(n=2),void 0===s&&(s=1),this._scaleLinesFactor=4,this._instanced=!1,this.scene=null,this.scaleLines=1,t=t||E.LastCreatedScene){if(this.scaleLines=i,!r){var l=new Os("",t);l.disableLighting=!0,l.emissiveColor=D.Red().scale(.5),r=Al._CreateArrow(t,l,s)}if(!o){var c=new Os("",t);c.disableLighting=!0,c.emissiveColor=D.Green().scale(.5),o=Al._CreateArrow(t,c,s)}if(!a){var u=new Os("",t);u.disableLighting=!0,u.emissiveColor=D.Blue().scale(.5),a=Al._CreateArrow(t,u,s)}this._xAxis=r,this._xAxis.scaling.setAll(this.scaleLines*this._scaleLinesFactor),this._yAxis=o,this._yAxis.scaling.setAll(this.scaleLines*this._scaleLinesFactor),this._zAxis=a,this._zAxis.scaling.setAll(this.scaleLines*this._scaleLinesFactor),null!=n&&(e._SetRenderingGroupId(this._xAxis,n),e._SetRenderingGroupId(this._yAxis,n),e._SetRenderingGroupId(this._zAxis,n)),this.scene=t,this.update(new x,x.Right(),x.Up(),x.Forward())}}return Object.defineProperty(e.prototype,"xAxis",{get:function(){return this._xAxis},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"yAxis",{get:function(){return this._yAxis},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"zAxis",{get:function(){return this._zAxis},enumerable:!1,configurable:!0}),e.prototype.update=function(e,t,i,n){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(n),this._zAxis.scaling.setAll(this.scaleLines*this._scaleLinesFactor)},e.prototype.createInstance=function(){var t=Al._CreateArrowInstance(this.scene,this._xAxis),i=Al._CreateArrowInstance(this.scene,this._yAxis),n=Al._CreateArrowInstance(this.scene,this._zAxis),r=new e(this.scene,this.scaleLines,null,t,i,n);return r._instanced=!0,r},e.prototype.dispose=function(){this._xAxis&&this._xAxis.dispose(!1,!this._instanced),this._yAxis&&this._yAxis.dispose(!1,!this._instanced),this._zAxis&&this._zAxis.dispose(!1,!this._instanced),this.scene=null},e._SetRenderingGroupId=function(e,t){e.getChildMeshes().forEach((function(e){e.renderingGroupId=t}))},e}(),Rl=function(e){function t(t,i,n,r){void 0===r&&(r=1);var o=e.call(this,t,r)||this;return o.pos=x.Zero(),o.xaxis=x.Zero(),o.yaxis=x.Zero(),o.zaxis=x.Zero(),o.mesh=n,o.bone=i,o}return U(t,e),t.prototype.update=function(){if(this.mesh&&this.bone){var t=this.bone;t._markAsDirtyAndCompose(),t.getAbsolutePositionToRef(this.mesh,this.pos),t.getDirectionToRef(vn.X,this.mesh,this.xaxis),t.getDirectionToRef(vn.Y,this.mesh,this.yaxis),t.getDirectionToRef(vn.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}(xl);Object.defineProperty(mn.prototype,"debugLayer",{get:function(){return this._debugLayer||(this._debugLayer=new Cl(this)),this._debugLayer},enumerable:!0,configurable:!0}),function(e){e[e.Properties=0]="Properties",e[e.Debug=1]="Debug",e[e.Statistics=2]="Statistics",e[e.Tools=3]="Tools",e[e.Settings=4]="Settings"}(bl||(bl={}));var Cl=function(){function e(e){var t=this;this.BJSINSPECTOR=this._getGlobalInspector(),this._scene=e||E.LastCreatedScene,this._scene&&this._scene.onDisposeObservable.add((function(){t._scene._debugLayer&&t._scene._debugLayer.hide()}))}return Object.defineProperty(e.prototype,"onPropertyChangedObservable",{get:function(){return this.BJSINSPECTOR&&this.BJSINSPECTOR.Inspector?this.BJSINSPECTOR.Inspector.OnPropertyChangedObservable:(this._onPropertyChangedObservable||(this._onPropertyChangedObservable=new h),this._onPropertyChangedObservable)},enumerable:!1,configurable:!0}),e.prototype._createInspector=function(e){if(!this.isVisible()){if(this._onPropertyChangedObservable){for(var t=0,i=this._onPropertyChangedObservable.observers;t<i.length;t++){var n=i[t];this.BJSINSPECTOR.Inspector.OnPropertyChangedObservable.add(n)}this._onPropertyChangedObservable.clear(),this._onPropertyChangedObservable=void 0}var r=V({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,r)}},e.prototype.select=function(e,t){this.BJSINSPECTOR&&(t&&("[object String]"==Object.prototype.toString.call(t)?this.BJSINSPECTOR.Inspector.MarkLineContainerTitleForHighlighting(t):this.BJSINSPECTOR.Inspector.MarkMultipleLineContainerTitlesForHighlighting(t)),this.BJSINSPECTOR.Inspector.OnSelectionChangeObservable.notifyObservers(e))},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.setAsActiveScene=function(){this.BJSINSPECTOR&&this.BJSINSPECTOR.Inspector._SetNewScene(this._scene)},e.prototype.show=function(t){var i=this;return new Promise((function(n){if(void 0===i.BJSINSPECTOR){var r=t&&t.inspectorURL?t.inspectorURL:e.InspectorURL;gi.LoadScript(r,(function(){i._createInspector(t),n(i)}))}else i._createInspector(t),n(i)}))},e.InspectorURL="https://unpkg.com/babylonjs-inspector@".concat(vr.Version,"/babylon.inspector.bundle.js"),e}();function Pl(e){var t,i=[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23],n=[0,0,1,0,0,1,0,0,1,0,0,1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,1,0,0,1,0,0,1,0,0,1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0],r=[],o=e.width||e.size||1,a=e.height||e.size||1,s=e.depth||e.size||1,l=e.wrap||!1,c=void 0===e.topBaseAt?1:e.topBaseAt,u=void 0===e.bottomBaseAt?0:e.bottomBaseAt,h=[2,0,3,1][c=(c+4)%4],d=[2,0,1,3][u=(u+4)%4],p=[1,-1,1,-1,-1,1,-1,1,1,1,1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1,1,1,-1,1,-1,-1,1,-1,1,1,1,1,-1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1,1,1,-1,1,-1,1,1,-1,1,1,1,1,-1,1,1,-1,-1,-1,-1,-1,-1,-1,1];if(l){i=[2,3,0,2,0,1,4,5,6,4,6,7,9,10,11,9,11,8,12,14,15,12,13,14],p=[-1,1,1,1,1,1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1,1,1,1,1,1,-1,1,-1,-1,1,-1,1,-1,1,-1,-1,1,1,-1,-1,1,-1,-1,-1];for(var f=[[1,1,1],[-1,1,1],[-1,1,-1],[1,1,-1]],_=[[-1,-1,1],[1,-1,1],[1,-1,-1],[-1,-1,-1]],m=[17,18,19,16],g=[22,23,20,21];h>0;)f.unshift(f.pop()),m.unshift(m.pop()),h--;for(;d>0;)_.unshift(_.pop()),g.unshift(g.pop()),d--;f=f.flat(),_=_.flat(),p=p.concat(f).concat(_),i.push(m[0],m[2],m[3],m[0],m[1],m[2]),i.push(g[0],g[2],g[3],g[0],g[1],g[2])}var v=[o/2,a/2,s/2];t=p.reduce((function(e,t,i){return e.concat(t*v[i%3])}),[]);for(var y=0===e.sideOrientation?0:e.sideOrientation||$n.DEFAULTSIDE,b=e.faceUV||new Array(6),T=e.faceColors,E=[],S=0;S<6;S++)void 0===b[S]&&(b[S]=new R(0,0,1,1)),T&&void 0===T[S]&&(T[S]=new N(1,1,1,1));for(var A=0;A<6;A++)if(r.push(b[A].z,pr.UseOpenGLOrientationForUV?1-b[A].w:b[A].w),r.push(b[A].x,pr.UseOpenGLOrientationForUV?1-b[A].w:b[A].w),r.push(b[A].x,pr.UseOpenGLOrientationForUV?1-b[A].y:b[A].y),r.push(b[A].z,pr.UseOpenGLOrientationForUV?1-b[A].y:b[A].y),T)for(var x=0;x<4;x++)E.push(T[A].r,T[A].g,T[A].b,T[A].a);$n._ComputeSides(y,t,i,n,r,e.frontUVs,e.backUVs);var C=new $n;if(C.indices=i,C.positions=t,C.normals=n,C.uvs=r,T){var P=y===$n.DOUBLESIDE?E.concat(E):E;C.colors=P}return C}function Ml(e,t,i){void 0===t&&(t={}),void 0===i&&(i=null);var n=new Vr(e,i);return t.sideOrientation=Vr._GetDefaultSideOrientation(t.sideOrientation),n._originalBuilderSideOrientation=t.sideOrientation,Pl(t).applyToMesh(n,t.updatable),n}var Il={CreateBox:Ml};function Ol(e){for(var t=e.segments||32,i=e.diameterX||e.diameter||1,n=e.diameterY||e.diameter||1,r=e.diameterZ||e.diameter||1,o=e.arc&&(e.arc<=0||e.arc>1)?1:e.arc||1,a=e.slice&&e.slice<=0?1:e.slice||1,s=0===e.sideOrientation?0:e.sideOrientation||$n.DEFAULTSIDE,l=!!e.dedupTopBottomIndices,c=new x(i/2,n/2,r/2),u=2+t,h=2*u,d=[],p=[],f=[],_=[],m=0;m<=u;m++){for(var g=m/u,v=g*Math.PI*a,y=0;y<=h;y++){var b=y/h,T=b*Math.PI*2*o,E=P.RotationZ(-v),S=P.RotationY(T),A=x.TransformCoordinates(x.Up(),E),R=x.TransformCoordinates(A,S),C=R.multiply(c),M=R.divide(c).normalize();p.push(C.x,C.y,C.z),f.push(M.x,M.y,M.z),_.push(b,pr.UseOpenGLOrientationForUV?1-g:g)}if(m>0)for(var I=p.length/3,O=I-2*(h+1);O+h+2<I;O++)l?(m>1&&(d.push(O),d.push(O+1),d.push(O+h+1)),(m<u||a<1)&&(d.push(O+h+1),d.push(O+1),d.push(O+h+2))):(d.push(O),d.push(O+1),d.push(O+h+1),d.push(O+h+1),d.push(O+1),d.push(O+h+2))}$n._ComputeSides(s,p,d,f,_,e.frontUVs,e.backUVs);var D=new $n;return D.indices=d,D.positions=p,D.normals=f,D.uvs=_,D}function Dl(e,t,i){void 0===t&&(t={}),void 0===i&&(i=null);var n=new Vr(e,i);return t.sideOrientation=Vr._GetDefaultSideOrientation(t.sideOrientation),n._originalBuilderSideOrientation=t.sideOrientation,Ol(t).applyToMesh(n,t.updatable),n}$n.CreateBox=Pl,Vr.CreateBox=function(e,t,i,n,r){return void 0===i&&(i=null),Ml(e,{size:t,sideOrientation:r,updatable:n},i)};var Nl={CreateSphere:Dl};$n.CreateSphere=Ol,Vr.CreateSphere=function(e,t,i,n,r,o){return Dl(e,{segments:t,diameterX:i,diameterY:i,diameterZ:i,sideOrientation:o,updatable:r},n)};var Ll=function(){function e(e,t){this.type=e,this.jointData=t,t.nativeParams=t.nativeParams||{}}return Object.defineProperty(e.prototype,"physicsJoint",{get:function(){return this._physicsJoint},set:function(e){this._physicsJoint,this._physicsJoint=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"physicsPlugin",{set:function(e){this._physicsPlugin=e},enumerable:!1,configurable:!0}),e.prototype.executeNativeFunction=function(e){e(this._physicsPlugin.world,this._physicsJoint)},e.DistanceJoint=0,e.HingeJoint=1,e.BallAndSocketJoint=2,e.WheelJoint=3,e.SliderJoint=4,e.PrismaticJoint=5,e.UniversalJoint=6,e.Hinge2Joint=e.WheelJoint,e.PointToPointJoint=8,e.SpringJoint=9,e.LockJoint=10,e}(),Fl=function(e){function t(t){return e.call(this,Ll.DistanceJoint,t)||this}return U(t,e),t.prototype.updateDistance=function(e,t){this._physicsPlugin.updateDistanceJoint(this,e,t)},t}(Ll),wl=function(e){function t(t,i){return e.call(this,t,i)||this}return U(t,e),t.prototype.setMotor=function(e,t){this._physicsPlugin.setMotor(this,e||0,t)},t.prototype.setLimit=function(e,t){this._physicsPlugin.setLimit(this,e,t)},t}(Ll),Bl=function(e){function t(t){return e.call(this,Ll.HingeJoint,t)||this}return U(t,e),t.prototype.setMotor=function(e,t){this._physicsPlugin.setMotor(this,e||0,t)},t.prototype.setLimit=function(e,t){this._physicsPlugin.setLimit(this,e,t)},t}(wl),Ul=function(e){function t(t){return e.call(this,Ll.Hinge2Joint,t)||this}return U(t,e),t.prototype.setMotor=function(e,t,i){void 0===i&&(i=0),this._physicsPlugin.setMotor(this,e||0,t,i)},t.prototype.setLimit=function(e,t,i){void 0===i&&(i=0),this._physicsPlugin.setLimit(this,e,t,i)},t}(wl);Vr._PhysicsImpostorParser=function(e,t,i){return new Vl(t,i.physicsImpostor,{mass:i.physicsMass,friction:i.physicsFriction,restitution:i.physicsRestitution},e)};var Vl=function(){function e(e,t,i,n){void 0===i&&(i={mass:0});var r=this;this.object=e,this.type=t,this._options=i,this._scene=n,this._pluginData={},this._bodyUpdateRequired=!1,this._onBeforePhysicsStepCallbacks=new Array,this._onAfterPhysicsStepCallbacks=new Array,this._onPhysicsCollideCallbacks=[],this._deltaPosition=x.Zero(),this._isDisposed=!1,this.soft=!1,this.segments=0,this._tmpQuat=new C,this._tmpQuat2=new C,this.beforeStep=function(){r._physicsEngine&&(r.object.translate(r._deltaPosition,-1),r._deltaRotationConjugated&&r.object.rotationQuaternion&&r.object.rotationQuaternion.multiplyToRef(r._deltaRotationConjugated,r.object.rotationQuaternion),r.object.computeWorldMatrix(!1),r.object.parent&&r.object.rotationQuaternion?(r.getParentsRotation(),r._tmpQuat.multiplyToRef(r.object.rotationQuaternion,r._tmpQuat)):r._tmpQuat.copyFrom(r.object.rotationQuaternion||new C),r._options.disableBidirectionalTransformation||r.object.rotationQuaternion&&r._physicsEngine.getPhysicsPlugin().setPhysicsBodyTransformation(r,r.object.getAbsolutePosition(),r._tmpQuat),r._onBeforePhysicsStepCallbacks.forEach((function(e){e(r)})))},this.afterStep=function(){r._physicsEngine&&(r._onAfterPhysicsStepCallbacks.forEach((function(e){e(r)})),r._physicsEngine.getPhysicsPlugin().setTransformationFromPhysicsBody(r),r.object.parent&&r.object.rotationQuaternion&&(r.getParentsRotation(),r._tmpQuat.conjugateInPlace(),r._tmpQuat.multiplyToRef(r.object.rotationQuaternion,r.object.rotationQuaternion)),r.object.setAbsolutePosition(r.object.position),r._deltaRotation&&r.object.rotationQuaternion&&r.object.rotationQuaternion.multiplyToRef(r._deltaRotation,r.object.rotationQuaternion),r.object.translate(r._deltaPosition,1))},this.onCollideEvent=null,this.onCollide=function(e){if((r._onPhysicsCollideCallbacks.length||r.onCollideEvent)&&r._physicsEngine){var t=r._physicsEngine.getImpostorWithPhysicsBody(e.body);t&&(r.onCollideEvent&&r.onCollideEvent(r,t),r._onPhysicsCollideCallbacks.filter((function(e){return-1!==e.otherImpostors.indexOf(t)})).forEach((function(i){i.callback(r,t,e.point)})))}},this.object?(this.object.parent&&0!==i.mass&&K.Warn("A physics impostor has been created for an object which has a parent. Babylon physics currently works in local space so unexpected issues may occur."),!this._scene&&e.getScene&&(this._scene=e.getScene()),this._scene&&(this.type>100&&(this.soft=!0),this._physicsEngine=this._scene.getPhysicsEngine(),this._physicsEngine?(this.object.rotationQuaternion||(this.object.rotation?this.object.rotationQuaternion=C.RotationYawPitchRoll(this.object.rotation.y,this.object.rotation.x,this.object.rotation.z):this.object.rotationQuaternion=new C),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.soft&&(this._options.mass=this._options.mass>0?this._options.mass:1,this._options.pressure=void 0===i.pressure?200:i.pressure,this._options.stiffness=void 0===i.stiffness?1:i.stiffness,this._options.velocityIterations=void 0===i.velocityIterations?20:i.velocityIterations,this._options.positionIterations=void 0===i.positionIterations?20:i.positionIterations,this._options.fixedPoints=void 0===i.fixedPoints?0:i.fixedPoints,this._options.margin=void 0===i.margin?0:i.margin,this._options.damping=void 0===i.damping?0:i.damping,this._options.path=void 0===i.path?null:i.path,this._options.shape=void 0===i.shape?null:i.shape),this._joints=[],!this.object.parent||this._options.ignoreParent?this._init():this.object.parent.physicsImpostor&&K.Warn("You must affect impostors to children before affecting impostor to parent.")):K.Error("Physics not enabled. Please use scene.enablePhysics(...) before creating impostors."))):K.Error("No object was provided. A physics object is obligatory")}return Object.defineProperty(e.prototype,"isDisposed",{get:function(){return this._isDisposed},enumerable:!1,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:!1,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:!1,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:!1,configurable:!0}),Object.defineProperty(e.prototype,"pressure",{get:function(){if(!this._physicsEngine)return 0;var e=this._physicsEngine.getPhysicsPlugin();return e.setBodyPressure?e.getBodyPressure(this):0},set:function(e){if(this._physicsEngine){var t=this._physicsEngine.getPhysicsPlugin();t.setBodyPressure&&t.setBodyPressure(this,e)}},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"stiffness",{get:function(){if(!this._physicsEngine)return 0;var e=this._physicsEngine.getPhysicsPlugin();return e.getBodyStiffness?e.getBodyStiffness(this):0},set:function(e){if(this._physicsEngine){var t=this._physicsEngine.getPhysicsPlugin();t.setBodyStiffness&&t.setBodyStiffness(this,e)}},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"velocityIterations",{get:function(){if(!this._physicsEngine)return 0;var e=this._physicsEngine.getPhysicsPlugin();return e.getBodyVelocityIterations?e.getBodyVelocityIterations(this):0},set:function(e){if(this._physicsEngine){var t=this._physicsEngine.getPhysicsPlugin();t.setBodyVelocityIterations&&t.setBodyVelocityIterations(this,e)}},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"positionIterations",{get:function(){if(!this._physicsEngine)return 0;var e=this._physicsEngine.getPhysicsPlugin();return e.getBodyPositionIterations?e.getBodyPositionIterations(this):0},set:function(e){if(this._physicsEngine){var t=this._physicsEngine.getPhysicsPlugin();t.setBodyPositionIterations&&t.setBodyPositionIterations(this,e)}},enumerable:!1,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 Sr?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:!1,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:!1,configurable:!0}),e.prototype.resetUpdateFlags=function(){this._bodyUpdateRequired=!1},e.prototype.getObjectExtendSize=function(){if(this.object.getBoundingInfo){var t=this.object.rotationQuaternion,i=this.object.scaling.clone();this.object.rotationQuaternion=e.IDENTITY_QUATERNION;var n=this.object.computeWorldMatrix&&this.object.computeWorldMatrix(!0);n&&n.decompose(i,void 0,void 0);var r=this.object.getBoundingInfo().boundingBox.extendSize.scale(2).multiplyInPlace(i);return r.x=Math.abs(r.x),r.y=Math.abs(r.y),r.z=Math.abs(r.z),this.object.rotationQuaternion=t,this.object.computeWorldMatrix&&this.object.computeWorldMatrix(!0),r}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):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):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):K.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):K.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):K.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):C.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 n=new Ll(t,i);return this.addJoint(e,n),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.addAnchor=function(e,t,i,n,r){if(!this._physicsEngine)return this;var o=this._physicsEngine.getPhysicsPlugin();return o.appendAnchor?(this._physicsEngine&&o.appendAnchor(this,e,t,i,n,r),this):this},e.prototype.addHook=function(e,t,i,n){if(!this._physicsEngine)return this;var r=this._physicsEngine.getPhysicsPlugin();return r.appendAnchor?(this._physicsEngine&&r.appendHook(this,e,t,i,n),this):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 C),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,n,r,o){var a=e._TmpVecs[0],s=this.object;if(s.rotationQuaternion)if(o){var l=e._TmpQuat;s.rotationQuaternion.multiplyToRef(o,l),t.setRotationQuaternion(l,Ji.WORLD,i)}else t.setRotationQuaternion(s.rotationQuaternion,Ji.WORLD,i);a.x=0,a.y=0,a.z=0,n&&(a.x=n.x,a.y=n.y,a.z=n.z,t.getDirectionToRef(a,i,a),null==r&&(r=n.length()),a.x*=r,a.y*=r,a.z*=r),t.getParent()?(a.addInPlace(s.getAbsolutePosition()),t.setAbsolutePosition(a,i)):(i.setAbsolutePosition(s.getAbsolutePosition()),i.position.x-=a.x,i.position.y-=a.y,i.position.z-=a.z)},e.prototype.syncImpostorWithBone=function(t,i,n,r,o,a){var s=this.object;if(s.rotationQuaternion)if(o){var l=e._TmpQuat;t.getRotationQuaternionToRef(Ji.WORLD,i,l),l.multiplyToRef(o,s.rotationQuaternion)}else t.getRotationQuaternionToRef(Ji.WORLD,i,s.rotationQuaternion);var c=e._TmpVecs[0],u=e._TmpVecs[1];a||((a=e._TmpVecs[2]).x=0,a.y=1,a.z=0),t.getDirectionToRef(a,i,u),t.getAbsolutePositionToRef(i,c),null==r&&n&&(r=n.length()),null!=r&&(c.x+=u.x*r,c.y+=u.y*r,c.z+=u.z*r),s.setAbsolutePosition(c)},e.DEFAULT_OBJECT_SIZE=new x(1,1,1),e.IDENTITY_QUATERNION=C.Identity(),e._TmpVecs=g.BuildArray(3,x.Zero),e._TmpQuat=C.Identity(),e.NoImpostor=0,e.SphereImpostor=1,e.BoxImpostor=2,e.PlaneImpostor=3,e.MeshImpostor=4,e.CapsuleImpostor=6,e.CylinderImpostor=7,e.ParticleImpostor=8,e.HeightmapImpostor=9,e.ConvexHullImpostor=10,e.CustomImpostor=100,e.RopeImpostor=101,e.ClothImpostor=102,e.SoftbodyImpostor=103,e}();function kl(e){void 0===e&&(e={subdivisions:2,tessellation:16,height:1,radius:.25,capSubdivisions:6});var t,i,n=Math.max(e.subdivisions?e.subdivisions:2,1),r=Math.max(e.tessellation?e.tessellation:16,3),o=Math.max(e.height?e.height:1,0),a=Math.max(e.radius?e.radius:.25,0),s=Math.max(e.capSubdivisions?e.capSubdivisions:6,1),l=r,c=n,u=Math.max(e.radiusTop?e.radiusTop:a,0),h=Math.max(e.radiusBottom?e.radiusBottom:a,0),d=o-(u+h),p=2*Math.PI,f=Math.max(e.topCapSubdivisions?e.topCapSubdivisions:s,1),_=Math.max(e.bottomCapSubdivisions?e.bottomCapSubdivisions:s,1),m=Math.acos((h-u)/o),g=[],v=[],y=[],b=[],T=0,E=[],S=.5*d,R=.5*Math.PI,C=x.Zero(),M=x.Zero(),I=Math.cos(m),O=Math.sin(m),D=new A(u*O,S+u*I).subtract(new A(h*O,h*I-S)).length(),N=u*m+D+h*(R-m),L=0;for(i=0;i<=f;i++){var F=[],w=R-m*(i/f);L+=u*m/f;var B=Math.cos(w),U=Math.sin(w),V=B*u;for(t=0;t<=l;t++){var k=(X=t/l)*p+0,G=Math.sin(k),z=Math.cos(k);M.x=V*G,M.y=S+U*u,M.z=V*z,v.push(M.x,M.y,M.z),C.set(B*G,U,B*z),y.push(C.x,C.y,C.z),b.push(X,pr.UseOpenGLOrientationForUV?L/N:1-L/N),F.push(T),T++}E.push(F)}var W=o-u-h+I*u-I*h,H=O*(h-u)/W;for(i=1;i<=c;i++){for(F=[],L+=D/c,V=O*(i*(h-u)/c+u),t=0;t<=l;t++)k=(X=t/l)*p+0,G=Math.sin(k),z=Math.cos(k),M.x=V*G,M.y=S+I*u-i*W/c,M.z=V*z,v.push(M.x,M.y,M.z),C.set(G,H,z).normalize(),y.push(C.x,C.y,C.z),b.push(X,pr.UseOpenGLOrientationForUV?L/N:1-L/N),F.push(T),T++;E.push(F)}for(i=1;i<=_;i++){for(F=[],w=R-m-(Math.PI-m)*(i/_),L+=h*m/_,B=Math.cos(w),U=Math.sin(w),V=B*h,t=0;t<=l;t++){var X;k=(X=t/l)*p+0,G=Math.sin(k),z=Math.cos(k),M.x=V*G,M.y=U*h-S,M.z=V*z,v.push(M.x,M.y,M.z),C.set(B*G,U,B*z),y.push(C.x,C.y,C.z),b.push(X,pr.UseOpenGLOrientationForUV?L/N:1-L/N),F.push(T),T++}E.push(F)}for(t=0;t<l;t++)for(i=0;i<f+c+_;i++){var j=E[i][t],Y=E[i+1][t],K=E[i+1][t+1],Q=E[i][t+1];g.push(j),g.push(Y),g.push(Q),g.push(Y),g.push(K),g.push(Q)}if(g=g.reverse(),e.orientation&&!e.orientation.equals(x.Up())){var q=new P;e.orientation.clone().scale(.5*Math.PI).cross(x.Up()).toQuaternion().toRotationMatrix(q);for(var Z=x.Zero(),J=0;J<v.length;J+=3)Z.set(v[J],v[J+1],v[J+2]),x.TransformCoordinatesToRef(Z.clone(),q,Z),v[J]=Z.x,v[J+1]=Z.y,v[J+2]=Z.z}var $=new $n;return $.positions=v,$.normals=y,$.uvs=b,$.indices=g,$}function Gl(e,t,i){void 0===t&&(t={orientation:x.Up(),subdivisions:2,tessellation:16,height:1,radius:.25,capSubdivisions:6,updatable:!1}),void 0===i&&(i=null);var n=new Vr(e,i);return kl(t).applyToMesh(n,t.updatable),n}var zl={CreateCapsule:Gl};Vr.CreateCapsule=function(e,t,i){return Gl(e,t,i)},$n.CreateCapsule=kl;var Wl=function(){function e(e){if(this._impostors=[],this._meshes=[],this._numMeshes=0,this._debugMeshMeshes=new Array,this._scene=e||E.LastCreatedScene,this._scene){var t=this._scene.getPhysicsEngine();t&&(this._physicsEnginePlugin=t.getPhysicsPlugin()),this._utilityLayer=new El(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{if(i.type===Vl.MeshImpostor)continue;var n=this._meshes[t];n&&e&&e.syncMeshWithImpostor(n,i)}}},e.prototype.showImpostor=function(e,t){if(!this._scene)return null;for(var i=0;i<this._numMeshes;i++)if(this._impostors[i]==e)return null;var n=this._getDebugMesh(e,t);return n&&(this._impostors[this._numMeshes]=e,this._meshes[this._numMeshes]=n,0===this._numMeshes&&(this._renderFunction=this._updateDebugMeshes.bind(this),this._scene.registerBeforeRender(this._renderFunction)),this._numMeshes++),n},e.prototype.hideImpostor=function(e){if(e&&this._scene&&this._utilityLayer){for(var t=!1,i=this._utilityLayer.utilityLayerScene,n=0;n<this._numMeshes;n++)if(this._impostors[n]==e){var r=this._meshes[n];if(!r)continue;i.removeMesh(r),r.dispose();var o=this._debugMeshMeshes.indexOf(r);o>-1&&this._debugMeshMeshes.splice(o,1),this._numMeshes--,this._numMeshes>0?(this._meshes[n]=this._meshes[this._numMeshes],this._impostors[n]=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 Os("",e),this._debugMaterial.wireframe=!0,this._debugMaterial.emissiveColor=D.White(),this._debugMaterial.disableLighting=!0),this._debugMaterial},e.prototype._getDebugBoxMesh=function(e){return this._debugBoxMesh||(this._debugBoxMesh=Ml("physicsBodyBoxViewMesh",{size:1},e),this._debugBoxMesh.rotationQuaternion=C.Identity(),this._debugBoxMesh.material=this._getDebugMaterial(e),this._debugBoxMesh.setEnabled(!1)),this._debugBoxMesh.createInstance("physicsBodyBoxViewInstance")},e.prototype._getDebugSphereMesh=function(e){return this._debugSphereMesh||(this._debugSphereMesh=Dl("physicsBodySphereViewMesh",{diameter:1},e),this._debugSphereMesh.rotationQuaternion=C.Identity(),this._debugSphereMesh.material=this._getDebugMaterial(e),this._debugSphereMesh.setEnabled(!1)),this._debugSphereMesh.createInstance("physicsBodySphereViewInstance")},e.prototype._getDebugCapsuleMesh=function(e){return this._debugCapsuleMesh||(this._debugCapsuleMesh=Gl("physicsBodyCapsuleViewMesh",{height:1},e),this._debugCapsuleMesh.rotationQuaternion=C.Identity(),this._debugCapsuleMesh.material=this._getDebugMaterial(e),this._debugCapsuleMesh.setEnabled(!1)),this._debugCapsuleMesh.createInstance("physicsBodyCapsuleViewInstance")},e.prototype._getDebugCylinderMesh=function(e){return this._debugCylinderMesh||(this._debugCylinderMesh=Ys("physicsBodyCylinderViewMesh",{diameterTop:1,diameterBottom:1,height:1},e),this._debugCylinderMesh.rotationQuaternion=C.Identity(),this._debugCylinderMesh.material=this._getDebugMaterial(e),this._debugCylinderMesh.setEnabled(!1)),this._debugCylinderMesh.createInstance("physicsBodyCylinderViewInstance")},e.prototype._getDebugMeshMesh=function(e,t){var i=new Vr(e.name,t,null,e);return i.setParent(e),i.position=x.Zero(),i.material=this._getDebugMaterial(t),this._debugMeshMeshes.push(i),i},e.prototype._getDebugMesh=function(e,t){var i=this;if(!this._utilityLayer)return null;if(t&&t.parent&&t.parent.physicsImpostor)return null;var n=null,r=this._utilityLayer.utilityLayerScene;switch(e.type){case Vl.BoxImpostor:n=this._getDebugBoxMesh(r),e.getBoxSizeToRef(n.scaling);break;case Vl.SphereImpostor:n=this._getDebugSphereMesh(r);var o=e.getRadius();n.scaling.x=2*o,n.scaling.y=2*o,n.scaling.z=2*o;break;case Vl.CapsuleImpostor:n=this._getDebugCapsuleMesh(r);var a=e.object.getBoundingInfo();n.scaling.x=2*(a.boundingBox.maximum.x-a.boundingBox.minimum.x)*e.object.scaling.x,n.scaling.y=(a.boundingBox.maximum.y-a.boundingBox.minimum.y)*e.object.scaling.y,n.scaling.z=2*(a.boundingBox.maximum.z-a.boundingBox.minimum.z)*e.object.scaling.z;break;case Vl.MeshImpostor:t&&(n=this._getDebugMeshMesh(t,r));break;case Vl.NoImpostor:t&&t.getChildMeshes().filter((function(e){return e.physicsImpostor?1:0})).forEach((function(e){if(e.physicsImpostor&&"Mesh"===e.getClassName()){var t=e.getBoundingInfo(),o=t.boundingBox.minimum,a=t.boundingBox.maximum;switch(e.physicsImpostor.type){case Vl.BoxImpostor:(n=i._getDebugBoxMesh(r)).position.copyFrom(o),n.position.addInPlace(a),n.position.scaleInPlace(.5);break;case Vl.SphereImpostor:n=i._getDebugSphereMesh(r);break;case Vl.CylinderImpostor:n=i._getDebugCylinderMesh(r);break;default:n=null}n&&(n.scaling.x=a.x-o.x,n.scaling.y=a.y-o.y,n.scaling.z=a.z-o.z,n.parent=e)}})),n=null;break;case Vl.CylinderImpostor:n=this._getDebugCylinderMesh(r),a=e.object.getBoundingInfo(),n.scaling.x=(a.boundingBox.maximum.x-a.boundingBox.minimum.x)*e.object.scaling.x,n.scaling.y=(a.boundingBox.maximum.y-a.boundingBox.minimum.y)*e.object.scaling.y,n.scaling.z=(a.boundingBox.maximum.z-a.boundingBox.minimum.z)*e.object.scaling.z}return n},e.prototype.dispose=function(){for(var e=this._numMeshes,t=0;t<e;t++)this.hideImpostor(this._impostors[0]);this._debugBoxMesh&&this._debugBoxMesh.dispose(),this._debugSphereMesh&&this._debugSphereMesh.dispose(),this._debugCylinderMesh&&this._debugCylinderMesh.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}();Vr._instancedMeshFactory=function(e,t){var i=new Hl(e,t);if(t.instancedBuffers)for(var n in i.instancedBuffers={},t.instancedBuffers)i.instancedBuffers[n]=t.instancedBuffers[n];return i};var Hl=function(e){function t(t,i){var n=e.call(this,t,i.getScene())||this;n._indexInSourceMeshInstanceArray=-1,n._distanceToCamera=0,i.addInstance(n),n._sourceMesh=i,n._unIndexed=i._unIndexed,n.position.copyFrom(i.position),n.rotation.copyFrom(i.rotation),n.scaling.copyFrom(i.scaling),i.rotationQuaternion&&(n.rotationQuaternion=i.rotationQuaternion.clone()),n.animations=gi.Slice(i.animations);for(var r=0,o=i.getAnimationRanges();r<o.length;r++){var a=o[r];null!=a&&n.createAnimationRange(a.name,a.from,a.to)}return n.infiniteDistance=i.infiniteDistance,n.setPivotMatrix(i.getPivotMatrix()),n.refreshBoundingInfo(!0,!0),n._syncSubMeshes(),n}return U(t,e),t.prototype.getClassName=function(){return"InstancedMesh"},Object.defineProperty(t.prototype,"lightSources",{get:function(){return this._sourceMesh._lightSources},enumerable:!1,configurable:!0}),t.prototype._resyncLightSources=function(){},t.prototype._resyncLightSource=function(){},t.prototype._removeLightSource=function(){},Object.defineProperty(t.prototype,"receiveShadows",{get:function(){return this._sourceMesh.receiveShadows},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"material",{get:function(){return this._sourceMesh.material},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"visibility",{get:function(){return this._sourceMesh.visibility},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"skeleton",{get:function(){return this._sourceMesh.skeleton},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"renderingGroupId",{get:function(){return this._sourceMesh.renderingGroupId},set:function(e){this._sourceMesh&&e!==this._sourceMesh.renderingGroupId&&K.Warn("Note - setting renderingGroupId of an instanced mesh has no effect on the scene")},enumerable:!1,configurable:!0}),t.prototype.getTotalVertices=function(){return this._sourceMesh?this._sourceMesh.getTotalVertices():0},t.prototype.getTotalIndices=function(){return this._sourceMesh.getTotalIndices()},Object.defineProperty(t.prototype,"sourceMesh",{get:function(){return this._sourceMesh},enumerable:!1,configurable:!0}),t.prototype.createInstance=function(e){return this._sourceMesh.createInstance(e)},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,n){return this.sourceMesh&&this.sourceMesh.setVerticesData(e,t,i,n),this.sourceMesh},t.prototype.updateVerticesData=function(e,t,i,n){return this.sourceMesh&&this.sourceMesh.updateVerticesData(e,t,i,n),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:!1,configurable:!0}),t.prototype.refreshBoundingInfo=function(e,t){if(void 0===e&&(e=!1),void 0===t&&(t=!1),this.hasBoundingInfo&&this.getBoundingInfo().isLocked)return this;var i=this._sourceMesh.geometry?this._sourceMesh.geometry.boundingBias:null;return this._refreshBoundingInfo(this._sourceMesh._getPositionData(e,t),i),this},t.prototype._preActivate=function(){return this._currentLOD&&this._currentLOD._preActivate(),this},t.prototype._activate=function(e,t){if(this._sourceMesh.subMeshes||K.Warn("Instances should only be created for meshes with geometry."),this._currentLOD){if(this._currentLOD._getWorldMatrixDeterminant()>=0!=this._getWorldMatrixDeterminant()>=0)return this._internalAbstractMeshDataInfo._actAsRegularMesh=!0,!0;if(this._internalAbstractMeshDataInfo._actAsRegularMesh=!1,this._currentLOD._registerInstanceForRenderId(this,e),t){if(!this._currentLOD._internalAbstractMeshDataInfo._isActiveIntermediate)return this._currentLOD._internalAbstractMeshDataInfo._onlyForInstancesIntermediate=!0,!0}else if(!this._currentLOD._internalAbstractMeshDataInfo._isActive)return this._currentLOD._internalAbstractMeshDataInfo._onlyForInstances=!0,!0}return!1},t.prototype._postActivate=function(){this._sourceMesh.edgesShareWithInstances&&this._sourceMesh._edgesRenderer&&this._sourceMesh._edgesRenderer.isEnabled&&this._sourceMesh._renderingGroup?(this._sourceMesh._renderingGroup._edgesRenderers.pushNoDuplicate(this._sourceMesh._edgesRenderer),this._sourceMesh._edgesRenderer.customInstances.push(this.getWorldMatrix())):this._edgesRenderer&&this._edgesRenderer.isEnabled&&this._sourceMesh._renderingGroup&&this._sourceMesh._renderingGroup._edgesRenderers.push(this._edgesRenderer)},t.prototype.getWorldMatrix=function(){if(this._currentLOD&&this._currentLOD.billboardMode!==yr.BILLBOARDMODE_NONE&&this._currentLOD._masterMesh!==this){this._billboardWorldMatrix||(this._billboardWorldMatrix=new P);var t=this._currentLOD._masterMesh;return this._currentLOD._masterMesh=this,I.Vector3[7].copyFrom(this._currentLOD.position),this._currentLOD.position.set(0,0,0),this._billboardWorldMatrix.copyFrom(this._currentLOD.computeWorldMatrix(!0)),this._currentLOD.position.copyFrom(I.Vector3[7]),this._currentLOD._masterMesh=t,this._billboardWorldMatrix}return e.prototype.getWorldMatrix.call(this)},Object.defineProperty(t.prototype,"isAnInstance",{get:function(){return!0},enumerable:!1,configurable:!0}),t.prototype.getLOD=function(e){if(!e)return this;var t=this.sourceMesh.getLODLevels();if(t&&0!==t.length){var i=this.getBoundingInfo();this._currentLOD=this.sourceMesh.getLOD(e,i.boundingSphere)}else this._currentLOD=this.sourceMesh;return this._currentLOD},t.prototype._preActivateForIntermediateRendering=function(e){return this.sourceMesh._preActivateForIntermediateRendering(e)},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._updateBoundingInfo=function(){return this.hasBoundingInfo?this.getBoundingInfo().update(this.worldMatrixFromCache):this.buildBoundingInfo(this.absolutePosition,this.absolutePosition,this.worldMatrixFromCache),this._updateSubMeshesBoundingInfo(this.worldMatrixFromCache),this},t.prototype.clone=function(e,t,i){void 0===t&&(t=null);var n=this._sourceMesh.createInstance(e);if(fe.DeepCopy(this,n,["name","subMeshes","uniqueId","parent","lightSources","receiveShadows","material","visibility","skeleton","sourceMesh","isAnInstance","facetNb","isFacetDataEnabled","isBlocked","useBones","hasInstances","collider","edgesRenderer","forward","up","right","absolutePosition","absoluteScaling","absoluteRotationQuaternion","isWorldMatrixFrozen","nonUniformScaling","behaviors","worldMatrixFromCache","hasThinInstances"],[]),this.refreshBoundingInfo(),t&&(n.parent=t),!i)for(var r=0;r<this.getScene().meshes.length;r++){var o=this.getScene().meshes[r];o.parent===this&&o.clone(o.name,n)}return n.computeWorldMatrix(!0),this.onClonedObservable.notifyObservers(n),n},t.prototype.dispose=function(t,i){void 0===i&&(i=!1),this._sourceMesh.removeInstance(this),e.prototype.dispose.call(this,t,i)},t}(Sr);Vr.prototype.edgesShareWithInstances=!1,Vr.prototype.registerInstancedBuffer=function(e,t){var i,n;if(null===(n=null===(i=this._userInstancedBuffersStorage)||void 0===i?void 0:i.vertexBuffers[e])||void 0===n||n.dispose(),!this.instancedBuffers){this.instancedBuffers={};for(var r=0,o=this.instances;r<o.length;r++)o[r].instancedBuffers={};this._userInstancedBuffersStorage={data:{},vertexBuffers:{},strides:{},sizes:{},vertexArrayObjects:this.getEngine().getCaps().vertexArrayObject?{}:void 0}}this.instancedBuffers[e]=null,this._userInstancedBuffersStorage.strides[e]=t,this._userInstancedBuffersStorage.sizes[e]=32*t,this._userInstancedBuffersStorage.data[e]=new Float32Array(this._userInstancedBuffersStorage.sizes[e]),this._userInstancedBuffersStorage.vertexBuffers[e]=new Bi(this.getEngine(),this._userInstancedBuffersStorage.data[e],e,!0,!1,t,!0);for(var a=0,s=this.instances;a<s.length;a++)s[a].instancedBuffers[e]=null;this._invalidateInstanceVertexArrayObject()},Vr.prototype._processInstancedBuffers=function(e,t){var i=e.length;for(var n in this.instancedBuffers){for(var r=this._userInstancedBuffersStorage.sizes[n],o=this._userInstancedBuffersStorage.strides[n],a=(i+1)*o;r<a;)r*=2;this._userInstancedBuffersStorage.data[n].length!=r&&(this._userInstancedBuffersStorage.data[n]=new Float32Array(r),this._userInstancedBuffersStorage.sizes[n]=r,this._userInstancedBuffersStorage.vertexBuffers[n]&&(this._userInstancedBuffersStorage.vertexBuffers[n].dispose(),this._userInstancedBuffersStorage.vertexBuffers[n]=null));var s=this._userInstancedBuffersStorage.data[n],l=0;t&&((u=this.instancedBuffers[n]).toArray?u.toArray(s,l):u.copyToArray?u.copyToArray(s,l):s[l]=u,l+=o);for(var c=0;c<i;c++){var u;(u=e[c].instancedBuffers[n]).toArray?u.toArray(s,l):u.copyToArray?u.copyToArray(s,l):s[l]=u,l+=o}this._userInstancedBuffersStorage.vertexBuffers[n]?this._userInstancedBuffersStorage.vertexBuffers[n].updateDirectly(s,0):(this._userInstancedBuffersStorage.vertexBuffers[n]=new Bi(this.getEngine(),this._userInstancedBuffersStorage.data[n],n,!0,!1,o,!0),this._invalidateInstanceVertexArrayObject())}},Vr.prototype._invalidateInstanceVertexArrayObject=function(){if(this._userInstancedBuffersStorage&&void 0!==this._userInstancedBuffersStorage.vertexArrayObjects){for(var e in this._userInstancedBuffersStorage.vertexArrayObjects)this.getEngine().releaseVertexArrayObject(this._userInstancedBuffersStorage.vertexArrayObjects[e]);this._userInstancedBuffersStorage.vertexArrayObjects={}}},Vr.prototype._disposeInstanceSpecificData=function(){for(this._instanceDataStorage.instancesBuffer&&(this._instanceDataStorage.instancesBuffer.dispose(),this._instanceDataStorage.instancesBuffer=null);this.instances.length;)this.instances[0].dispose();for(var e in this.instancedBuffers)this._userInstancedBuffersStorage.vertexBuffers[e]&&this._userInstancedBuffersStorage.vertexBuffers[e].dispose();this._invalidateInstanceVertexArrayObject(),this.instancedBuffers={}};var Xl={effect:null,subMesh:null},jl=function(e){function t(t,i,n,r,o){void 0===r&&(r={}),void 0===o&&(o=!0);var a=e.call(this,t,i,o)||this;return a._textures={},a._textureArrays={},a._externalTextures={},a._floats={},a._ints={},a._floatsArrays={},a._colors3={},a._colors3Arrays={},a._colors4={},a._colors4Arrays={},a._vectors2={},a._vectors3={},a._vectors4={},a._matrices={},a._matrixArrays={},a._matrices3x3={},a._matrices2x2={},a._vectors2Arrays={},a._vectors3Arrays={},a._vectors4Arrays={},a._uniformBuffers={},a._textureSamplers={},a._storageBuffers={},a._cachedWorldViewMatrix=new P,a._cachedWorldViewProjectionMatrix=new P,a._multiview=!1,a._shaderPath=n,a._options=V({needAlphaBlending:!1,needAlphaTesting:!1,attributes:["position","normal","uv"],uniforms:["worldViewProjection"],uniformBuffers:[],samplers:[],externalTextures:[],samplerObjects:[],storageBuffers:[],defines:[],useClipPlane:!1},r),a}return U(t,e),Object.defineProperty(t.prototype,"shaderPath",{get:function(){return this._shaderPath},set:function(e){this._shaderPath=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"options",{get:function(){return this._options},enumerable:!1,configurable:!0}),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.setExternalTexture=function(e,t){return-1===this._options.externalTextures.indexOf(e)&&this._options.externalTextures.push(e),this._externalTextures[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.setColor4Array=function(e,t){return this._checkUniform(e),this._colors4Arrays[e]=t.reduce((function(e,t){return t.toArray(e,e.length),e}),[]),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.setMatrices=function(e,t){this._checkUniform(e);for(var i=new Float32Array(16*t.length),n=0;n<t.length;n++)t[n].copyToArray(i,16*n);return this._matrixArrays[e]=i,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.setArray4=function(e,t){return this._checkUniform(e),this._vectors4Arrays[e]=t,this},t.prototype.setUniformBuffer=function(e,t){return-1===this._options.uniformBuffers.indexOf(e)&&this._options.uniformBuffers.push(e),this._uniformBuffers[e]=t,this},t.prototype.setTextureSampler=function(e,t){return-1===this._options.samplerObjects.indexOf(e)&&this._options.samplerObjects.push(e),this._textureSamplers[e]=t,this},t.prototype.setStorageBuffer=function(e,t){return-1===this._options.storageBuffers.indexOf(e)&&this._options.storageBuffers.push(e),this._storageBuffers[e]=t,this},t.prototype.isReadyForSubMesh=function(e,t,i){return this.isReady(e,i,t)},t.prototype.isReady=function(e,t,i){var n,r,o,a,s=i&&this._storeEffectOnSubMeshes;if(this.isFrozen)if(s){if(i.effect&&i.effect._wasPreviouslyReady)return!0}else{var l=this._drawWrapper.effect;if(l&&l._wasPreviouslyReady&&this._effectUsesInstances===t)return!0}var c=this.getScene(),u=c.getEngine(),h=[],d=[],p=new ys,f=this._shaderPath,_=this._options.uniforms,m=this._options.uniformBuffers,g=this._options.samplers;u.getCaps().multiview&&c.activeCamera&&c.activeCamera.outputRenderTarget&&c.activeCamera.outputRenderTarget.getViewCount()>1&&(this._multiview=!0,h.push("#define MULTIVIEW"),-1!==this._options.uniforms.indexOf("viewProjection")&&-1===this._options.uniforms.indexOf("viewProjectionR")&&this._options.uniforms.push("viewProjectionR"));for(var v=0;v<this._options.defines.length;v++){var y=0===this._options.defines[v].indexOf("#define")?this._options.defines[v]:"#define ".concat(this._options.defines[v]);h.push(y)}for(v=0;v<this._options.attributes.length;v++)d.push(this._options.attributes[v]);if(e&&e.isVerticesDataPresent(Bi.ColorKind)&&(d.push(Bi.ColorKind),h.push("#define VERTEXCOLOR")),t&&(h.push("#define INSTANCES"),Mr.PushAttributesForInstances(d),(null==e?void 0:e.hasThinInstances)&&(h.push("#define THIN_INSTANCES"),e&&e.isVerticesDataPresent(Bi.ColorInstanceKind)&&(d.push(Bi.ColorInstanceKind),h.push("#define INSTANCESCOLOR")))),e&&e.useBones&&e.computeBonesUsingShaders&&e.skeleton){d.push(Bi.MatricesIndicesKind),d.push(Bi.MatricesWeightsKind),e.numBoneInfluencers>4&&(d.push(Bi.MatricesIndicesExtraKind),d.push(Bi.MatricesWeightsExtraKind));var b=e.skeleton;h.push("#define NUM_BONE_INFLUENCERS "+e.numBoneInfluencers),p.addCPUSkinningFallback(0,e),b.isUsingTextureForMatrices?(h.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")):(h.push("#define BonesPerMesh "+(b.bones.length+1)),-1===this._options.uniforms.indexOf("mBones")&&this._options.uniforms.push("mBones"))}else h.push("#define NUM_BONE_INFLUENCERS 0");var T=0,E=e?e.morphTargetManager:null;if(E){var S=E.supportsUVs&&-1!==h.indexOf("#define UV1"),A=E.supportsTangents&&-1!==h.indexOf("#define TANGENT"),x=E.supportsNormals&&-1!==h.indexOf("#define NORMAL");for(T=E.numInfluencers,S&&h.push("#define MORPHTARGETS_UV"),A&&h.push("#define MORPHTARGETS_TANGENT"),x&&h.push("#define MORPHTARGETS_NORMAL"),T>0&&h.push("#define MORPHTARGETS"),E.isUsingTextureForTargets&&(h.push("#define MORPHTARGETS_TEXTURE"),-1===this._options.uniforms.indexOf("morphTargetTextureIndices")&&this._options.uniforms.push("morphTargetTextureIndices"),-1===this._options.samplers.indexOf("morphTargets")&&this._options.samplers.push("morphTargets")),h.push("#define NUM_MORPH_INFLUENCERS "+T),v=0;v<T;v++)d.push(Bi.PositionKind+v),x&&d.push(Bi.NormalKind+v),A&&d.push(Bi.TangentKind+v),S&&d.push(Bi.UVKind+"_"+v);T>0&&((_=_.slice()).push("morphTargetInfluences"),_.push("morphTargetTextureInfo"),_.push("morphTargetTextureIndices"))}else h.push("#define NUM_MORPH_INFLUENCERS 0");if(e){var R=e.bakedVertexAnimationManager;R&&R.isEnabled&&(h.push("#define BAKED_VERTEX_ANIMATION_TEXTURE"),-1===this._options.uniforms.indexOf("bakedVertexAnimationSettings")&&this._options.uniforms.push("bakedVertexAnimationSettings"),-1===this._options.uniforms.indexOf("bakedVertexAnimationTextureSizeInverted")&&this._options.uniforms.push("bakedVertexAnimationTextureSizeInverted"),-1===this._options.uniforms.indexOf("bakedVertexAnimationTime")&&this._options.uniforms.push("bakedVertexAnimationTime"),-1===this._options.samplers.indexOf("bakedVertexAnimationTexture")&&this._options.samplers.push("bakedVertexAnimationTexture")),Mr.PrepareAttributesForBakedVertexAnimation(d,e,h)}for(var C in this._textures)if(!this._textures[C].isReady())return!1;e&&this._shouldTurnAlphaTestOn(e)&&h.push("#define ALPHATEST"),(null===this._options.useClipPlane&&c.clipPlane||this._options.useClipPlane)&&(h.push("#define CLIPPLANE"),-1===_.indexOf("vClipPlane")&&_.push("vClipPlane")),(null===this._options.useClipPlane&&c.clipPlane2||this._options.useClipPlane)&&(h.push("#define CLIPPLANE2"),-1===_.indexOf("vClipPlane2")&&_.push("vClipPlane2")),(null===this._options.useClipPlane&&c.clipPlane3||this._options.useClipPlane)&&(h.push("#define CLIPPLANE3"),-1===_.indexOf("vClipPlane3")&&_.push("vClipPlane3")),(null===this._options.useClipPlane&&c.clipPlane4||this._options.useClipPlane)&&(h.push("#define CLIPPLANE4"),-1===_.indexOf("vClipPlane4")&&_.push("vClipPlane4")),(null===this._options.useClipPlane&&c.clipPlane5||this._options.useClipPlane)&&(h.push("#define CLIPPLANE5"),-1===_.indexOf("vClipPlane5")&&_.push("vClipPlane5")),(null===this._options.useClipPlane&&c.clipPlane6||this._options.useClipPlane)&&(h.push("#define CLIPPLANE6"),-1===_.indexOf("vClipPlane6")&&_.push("vClipPlane6")),this.customShaderNameResolve&&(_=_.slice(),m=m.slice(),g=g.slice(),f=this.customShaderNameResolve(f,_,m,g,h,d));var P=s?i._getDrawWrapper():this._drawWrapper,M=null!==(n=null==P?void 0:P.effect)&&void 0!==n?n:null,I=null!==(r=null==P?void 0:P.defines)&&void 0!==r?r:null,O=h.join("\n"),D=M;return I!==O&&(D=u.createEffect(f,{attributes:d,uniformsNames:_,uniformBuffersNames:m,samplers:g,defines:O,fallbacks:p,onCompiled:this.onCompiled,onError:this.onError,indexParameters:{maxSimultaneousMorphTargets:T},shaderLanguage:this._options.shaderLanguage},u),s?i.setEffect(D,O,this._materialContext):P&&P.setEffect(D,O),this._onEffectCreatedObservable&&(Xl.effect=D,Xl.subMesh=null!==(o=null!=i?i:null==e?void 0:e.subMeshes[0])&&void 0!==o?o:null,this._onEffectCreatedObservable.notifyObservers(Xl))),this._effectUsesInstances=!!t,null!==(a=!(null==D?void 0:D.isReady()))&&void 0!==a&&!a&&(M!==D&&c.resetCachedMaterial(),D._wasPreviouslyReady=!0,!0)},t.prototype.bindOnlyWorldMatrix=function(e,t){var i=this.getScene(),n=null!=t?t:this.getEffect();n&&(-1!==this._options.uniforms.indexOf("world")&&n.setMatrix("world",e),-1!==this._options.uniforms.indexOf("worldView")&&(e.multiplyToRef(i.getViewMatrix(),this._cachedWorldViewMatrix),n.setMatrix("worldView",this._cachedWorldViewMatrix)),-1!==this._options.uniforms.indexOf("worldViewProjection")&&(e.multiplyToRef(i.getTransformMatrix(),this._cachedWorldViewProjectionMatrix),n.setMatrix("worldViewProjection",this._cachedWorldViewProjectionMatrix)))},t.prototype.bindForSubMesh=function(e,t,i){var n;this.bind(e,t,null===(n=i._drawWrapperOverride)||void 0===n?void 0:n.effect,i)},t.prototype.bind=function(e,t,i,n){var r,o=n&&this._storeEffectOnSubMeshes,a=null!=i?i:o?n.effect:this.getEffect();if(a){this._activeEffect=a,this.bindOnlyWorldMatrix(e,i);var s=this._options.uniformBuffers,l=!1;if(a&&s&&s.length>0&&this.getScene().getEngine().supportsUniformBuffers)for(var c=0;c<s.length;++c)switch(s[c]){case"Mesh":t&&(t.getMeshUniformBuffer().bindToEffect(a,"Mesh"),t.transferToEffect(e));break;case"Scene":Mr.BindSceneUniformBuffer(a,this.getScene().getSceneUniformBuffer()),this.getScene().finalizeSceneUbo(),l=!0}var u=t&&o?this._mustRebind(this.getScene(),a,t.visibility):this.getScene().getCachedMaterial()!==this;if(a&&u){var h;for(h in l||-1===this._options.uniforms.indexOf("view")||a.setMatrix("view",this.getScene().getViewMatrix()),l||-1===this._options.uniforms.indexOf("projection")||a.setMatrix("projection",this.getScene().getProjectionMatrix()),l||-1===this._options.uniforms.indexOf("viewProjection")||(a.setMatrix("viewProjection",this.getScene().getTransformMatrix()),this._multiview&&a.setMatrix("viewProjectionR",this.getScene()._transformMatrixR)),this.getScene().activeCamera&&-1!==this._options.uniforms.indexOf("cameraPosition")&&a.setVector3("cameraPosition",this.getScene().activeCamera.globalPosition),Mr.BindBonesParameters(t,a),Mr.BindClipPlane(a,this.getScene()),this._textures)a.setTexture(h,this._textures[h]);for(h in this._textureArrays)a.setTextureArray(h,this._textureArrays[h]);for(h in this._externalTextures)a.setExternalTexture(h,this._externalTextures[h]);for(h in this._ints)a.setInt(h,this._ints[h]);for(h in this._floats)a.setFloat(h,this._floats[h]);for(h in this._floatsArrays)a.setArray(h,this._floatsArrays[h]);for(h in this._colors3)a.setColor3(h,this._colors3[h]);for(h in this._colors3Arrays)a.setArray3(h,this._colors3Arrays[h]);for(h in this._colors4){var d=this._colors4[h];a.setFloat4(h,d.r,d.g,d.b,d.a)}for(h in this._colors4Arrays)a.setArray4(h,this._colors4Arrays[h]);for(h in this._vectors2)a.setVector2(h,this._vectors2[h]);for(h in this._vectors3)a.setVector3(h,this._vectors3[h]);for(h in this._vectors4)a.setVector4(h,this._vectors4[h]);for(h in this._matrices)a.setMatrix(h,this._matrices[h]);for(h in this._matrixArrays)a.setMatrices(h,this._matrixArrays[h]);for(h in this._matrices3x3)a.setMatrix3x3(h,this._matrices3x3[h]);for(h in this._matrices2x2)a.setMatrix2x2(h,this._matrices2x2[h]);for(h in this._vectors2Arrays)a.setArray2(h,this._vectors2Arrays[h]);for(h in this._vectors3Arrays)a.setArray3(h,this._vectors3Arrays[h]);for(h in this._vectors4Arrays)a.setArray4(h,this._vectors4Arrays[h]);for(h in this._uniformBuffers){var p=this._uniformBuffers[h].getBuffer();p&&a.bindUniformBuffer(p,h)}for(h in this._textureSamplers)a.setTextureSampler(h,this._textureSamplers[h]);for(h in this._storageBuffers)a.setStorageBuffer(h,this._storageBuffers[h])}if(a&&t&&(u||!this.isFrozen)){var f=t.morphTargetManager;f&&f.numInfluencers>0&&Mr.BindMorphTargetParameters(t,a);var _=t.bakedVertexAnimationManager;_&&_.isEnabled&&(null===(r=t.bakedVertexAnimationManager)||void 0===r||r.bind(a,this._effectUsesInstances))}this._afterBind(t,a)}},t.prototype.getActiveTextures=function(){var t=e.prototype.getActiveTextures.call(this);for(var i in this._textures)t.push(this._textures[i]);for(var n in this._textureArrays)for(var r=this._textureArrays[n],o=0;o<r.length;o++)t.push(r[o]);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 n in this._textureArrays)for(var r=this._textureArrays[n],o=0;o<r.length;o++)if(r[o]===t)return!0;return!1},t.prototype.clone=function(e){var i=this,n=Ge.Clone((function(){return new t(e,i.getScene(),i._shaderPath,i._options,i._storeEffectOnSubMeshes)}),this);for(var r in n.name=e,n.id=e,"object"==typeof n._shaderPath&&(n._shaderPath=V({},n._shaderPath)),this._options=V({},this._options),Object.keys(this._options).forEach((function(e){var t=i._options[e];Array.isArray(t)&&(i._options[e]=t.slice(0))})),this.stencil.copyTo(n.stencil),this._textures)n.setTexture(r,this._textures[r]);for(var r in this._textureArrays)n.setTextureArray(r,this._textureArrays[r]);for(var r in this._externalTextures)n.setExternalTexture(r,this._externalTextures[r]);for(var r in this._ints)n.setInt(r,this._ints[r]);for(var r in this._floats)n.setFloat(r,this._floats[r]);for(var r in this._floatsArrays)n.setFloats(r,this._floatsArrays[r]);for(var r in this._colors3)n.setColor3(r,this._colors3[r]);for(var r in this._colors3Arrays)n._colors3Arrays[r]=this._colors3Arrays[r];for(var r in this._colors4)n.setColor4(r,this._colors4[r]);for(var r in this._colors4Arrays)n._colors4Arrays[r]=this._colors4Arrays[r];for(var r in this._vectors2)n.setVector2(r,this._vectors2[r]);for(var r in this._vectors3)n.setVector3(r,this._vectors3[r]);for(var r in this._vectors4)n.setVector4(r,this._vectors4[r]);for(var r in this._matrices)n.setMatrix(r,this._matrices[r]);for(var r in this._matrixArrays)n._matrixArrays[r]=this._matrixArrays[r].slice();for(var r in this._matrices3x3)n.setMatrix3x3(r,this._matrices3x3[r]);for(var r in this._matrices2x2)n.setMatrix2x2(r,this._matrices2x2[r]);for(var r in this._vectors2Arrays)n.setArray2(r,this._vectors2Arrays[r]);for(var r in this._vectors3Arrays)n.setArray3(r,this._vectors3Arrays[r]);for(var r in this._vectors4Arrays)n.setArray4(r,this._vectors4Arrays[r]);for(var r in this._uniformBuffers)n.setUniformBuffer(r,this._uniformBuffers[r]);for(var r in this._textureSamplers)n.setTextureSampler(r,this._textureSamplers[r]);for(var r in this._storageBuffers)n.setStorageBuffer(r,this._storageBuffers[r]);return n},t.prototype.dispose=function(t,i,n){if(i){var r;for(r in this._textures)this._textures[r].dispose();for(r in this._textureArrays)for(var o=this._textureArrays[r],a=0;a<o.length;a++)o[a].dispose()}this._textures={},e.prototype.dispose.call(this,t,i,n)},t.prototype.serialize=function(){var e,t=Ge.Serialize(this);for(e in t.customType="BABYLON.ShaderMaterial",t.options=this._options,t.shaderPath=this._shaderPath,t.storeEffectOnSubMeshes=this._storeEffectOnSubMeshes,t.stencil=this.stencil.serialize(),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],n=0;n<i.length;n++)t.textureArrays[e].push(i[n].serialize())}for(e in t.ints={},this._ints)t.ints[e]=this._ints[e];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.colors4Arrays={},this._colors4Arrays)t.colors4Arrays[e]=this._colors4Arrays[e];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.matrixArray={},this._matrixArrays)t.matrixArray[e]=this._matrixArrays[e];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];for(e in t.vectors4Arrays={},this._vectors4Arrays)t.vectors4Arrays[e]=this._vectors4Arrays[e];return t},t.Parse=function(e,i,n){var r,o=Ge.Parse((function(){return new t(e.name,i,e.shaderPath,e.options,e.storeEffectOnSubMeshes)}),e,i,n);for(r in e.stencil&&o.stencil.parse(e.stencil,i,n),e.textures)o.setTexture(r,io.Parse(e.textures[r],i,n));for(r in e.textureArrays){for(var a=e.textureArrays[r],s=new Array,l=0;l<a.length;l++)s.push(io.Parse(a[l],i,n));o.setTextureArray(r,s)}for(r in e.ints)o.setInt(r,e.ints[r]);for(r in e.floats)o.setFloat(r,e.floats[r]);for(r in e.floatsArrays)o.setFloats(r,e.floatsArrays[r]);for(r in e.colors3)o.setColor3(r,D.FromArray(e.colors3[r]));for(r in e.colors3Arrays){var c=e.colors3Arrays[r].reduce((function(e,t,i){return i%3==0?e.push([t]):e[e.length-1].push(t),e}),[]).map((function(e){return D.FromArray(e)}));o.setColor3Array(r,c)}for(r in e.colors4)o.setColor4(r,N.FromArray(e.colors4[r]));for(r in e.colors4Arrays)c=e.colors4Arrays[r].reduce((function(e,t,i){return i%4==0?e.push([t]):e[e.length-1].push(t),e}),[]).map((function(e){return N.FromArray(e)})),o.setColor4Array(r,c);for(r in e.vectors2)o.setVector2(r,A.FromArray(e.vectors2[r]));for(r in e.vectors3)o.setVector3(r,x.FromArray(e.vectors3[r]));for(r in e.vectors4)o.setVector4(r,R.FromArray(e.vectors4[r]));for(r in e.matrices)o.setMatrix(r,P.FromArray(e.matrices[r]));for(r in e.matrixArray)o._matrixArrays[r]=new Float32Array(e.matrixArray[r]);for(r in e.matrices3x3)o.setMatrix3x3(r,e.matrices3x3[r]);for(r in e.matrices2x2)o.setMatrix2x2(r,e.matrices2x2[r]);for(r in e.vectors2Arrays)o.setArray2(r,e.vectors2Arrays[r]);for(r in e.vectors3Arrays)o.setArray3(r,e.vectors3Arrays[r]);for(r in e.vectors4Arrays)o.setArray4(r,e.vectors4Arrays[r]);return o},t.ParseFromFileAsync=function(e,t,i,n){var r=this;return void 0===n&&(n=""),new Promise((function(o,a){var s=new Ye;s.addEventListener("readystatechange",(function(){if(4==s.readyState)if(200==s.status){var t=JSON.parse(s.responseText),l=r.Parse(t,i||E.LastCreatedScene,n);e&&(l.name=e),o(l)}else a("Unable to load the ShaderMaterial")})),s.open("GET",t),s.send()}))},t.CreateFromSnippetAsync=function(e,t,i){var n=this;return void 0===i&&(i=""),new Promise((function(r,o){var a=new Ye;a.addEventListener("readystatechange",(function(){if(4==a.readyState)if(200==a.status){var s=JSON.parse(JSON.parse(a.responseText).jsonPayload),l=JSON.parse(s.shaderMaterial),c=n.Parse(l,t||E.LastCreatedScene,i);c.snippetId=e,r(c)}else o("Unable to load the snippet "+e)})),a.open("GET",n.SnippetUrl+"/"+e.replace(/#/g,"/")),a.send()}))},t.SnippetUrl="https://snippet.babylonjs.com",t}(gs);y("BABYLON.ShaderMaterial",jl);Pt.ShadersStore.colorPixelShader="#if defined(VERTEXCOLOR) || defined(INSTANCESCOLOR)\nvarying vec4 vColor;\n#else\nuniform vec4 color;\n#endif\n#include<clipPlaneFragmentDeclaration>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\n#include<clipPlaneFragment>\n#if defined(VERTEXCOLOR) || defined(INSTANCESCOLOR)\ngl_FragColor=vColor;\n#else\ngl_FragColor=color;\n#endif\n#define CUSTOM_FRAGMENT_MAIN_END\n}";Pt.ShadersStore.colorVertexShader="attribute vec3 position;\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<bonesDeclaration>\n#include<bakedVertexAnimationDeclaration>\n#include<clipPlaneVertexDeclaration>\n#include<instancesDeclaration>\nuniform mat4 viewProjection;\n#ifdef MULTIVIEW\nuniform mat4 viewProjectionR;\n#endif\n#if defined(VERTEXCOLOR) || defined(INSTANCESCOLOR)\nvarying vec4 vColor;\n#endif\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\n#include<instancesVertex>\n#include<bonesVertex>\n#include<bakedVertexAnimation>\nvec4 worldPos=finalWorld*vec4(position,1.0);\n#ifdef MULTIVIEW\nif (gl_ViewID_OVR==0u) {\ngl_Position=viewProjection*worldPos;\n} else {\ngl_Position=viewProjectionR*worldPos;\n}\n#else\ngl_Position=viewProjection*worldPos;\n#endif\n#include<clipPlaneVertex>\n#ifdef VERTEXCOLOR\nvColor=color;\n#elif INSTANCESCOLOR\nvColor=instanceColor;\n#endif\n#define CUSTOM_VERTEX_MAIN_END\n}",Vr._LinesMeshParser=function(e,t){return Yl.Parse(e,t)};var Yl=function(e){function t(t,i,n,r,o,a,s,l){void 0===i&&(i=null),void 0===n&&(n=null),void 0===r&&(r=null);var c=e.call(this,t,i,n,r,o)||this;c.useVertexColor=a,c.useVertexAlpha=s,c.color=new D(1,1,1),c.alpha=1,r&&(c.color=r.color.clone(),c.alpha=r.alpha,c.useVertexColor=r.useVertexColor,c.useVertexAlpha=r.useVertexAlpha),c.intersectionThreshold=.1;var u={attributes:[Bi.PositionKind],uniforms:["vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","vClipPlane5","vClipPlane6","world","viewProjection"],needAlphaBlending:!0,defines:[],useClipPlane:null};return!1===s&&(u.needAlphaBlending=!1),a?(u.defines.push("#define VERTEXCOLOR"),u.attributes.push(Bi.ColorKind)):(u.uniforms.push("color"),c._color4=new N),c.material=l||new jl("colorShader",c.getScene(),"color",u,!1),c}return U(t,e),t.prototype._isShaderMaterial=function(e){return"ShaderMaterial"===e.getClassName()},t.prototype.isReady=function(){return!!this._lineMaterial.isReady(this,!!this._userInstancedBuffersStorage)&&e.prototype.isReady.call(this)},t.prototype.getClassName=function(){return"LinesMesh"},Object.defineProperty(t.prototype,"material",{get:function(){return this._lineMaterial},set:function(e){this._lineMaterial=e,this._lineMaterial.fillMode=Or.LineListDrawMode},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"checkCollisions",{get:function(){return!1},set:function(e){},enumerable:!1,configurable:!0}),t.prototype._bind=function(){if(!this._geometry)return this;var e=this._lineMaterial.getEffect(),t=this.isUnIndexed?null:this._geometry.getIndexBuffer();if(this._userInstancedBuffersStorage?this._geometry._bind(e,t,this._userInstancedBuffersStorage.vertexBuffers,this._userInstancedBuffersStorage.vertexArrayObjects):this._geometry._bind(e,t),!this.useVertexColor&&this._isShaderMaterial(this._lineMaterial)){var i=this.color,n=i.r,r=i.g,o=i.b;this._color4.set(n,r,o,this.alpha),this._lineMaterial.setColor4("color",this._color4)}return this},t.prototype._draw=function(e,t,i){if(!this._geometry||!this._geometry.getVertexBuffers()||!this._unIndexed&&!this._geometry.getIndexBuffer())return this;var n=this.getScene().getEngine();return this._unIndexed?n.drawArraysType(Or.LineListDrawMode,e.verticesStart,e.verticesCount,i):n.drawElementsType(Or.LineListDrawMode,e.indexStart,e.indexCount,i),this},t.prototype.dispose=function(t){this._lineMaterial.dispose(!1,!1,!0),e.prototype.dispose.call(this,t)},t.prototype.clone=function(e,i,n){return void 0===i&&(i=null),new t(e,this.getScene(),i,this,n)},t.prototype.createInstance=function(e){var t=new Kl(e,this);if(this.instancedBuffers)for(var i in t.instancedBuffers={},this.instancedBuffers)t.instancedBuffers[i]=this.instancedBuffers[i];return t},t.prototype.serialize=function(t){e.prototype.serialize.call(this,t),t.color=this.color.asArray(),t.alpha=this.alpha},t.Parse=function(e,i){var n=new t(e.name,i);return n.color=D.FromArray(e.color),n.alpha=e.alpha,n},t}(Vr),Kl=function(e){function t(t,i){var n=e.call(this,t,i)||this;return n.intersectionThreshold=i.intersectionThreshold,n}return U(t,e),t.prototype.getClassName=function(){return"InstancedLinesMesh"},t}(Hl);function Ql(e){for(var t=[],i=[],n=e.lines,r=e.colors,o=[],a=0,s=0;s<n.length;s++)for(var l=n[s],c=0;c<l.length;c++){if(i.push(l[c].x,l[c].y,l[c].z),r){var u=r[s];o.push(u[c].r,u[c].g,u[c].b,u[c].a)}c>0&&(t.push(a-1),t.push(a)),a++}var h=new $n;return h.indices=t,h.positions=i,r&&(h.colors=o),h}function ql(e){var t,i,n=e.dashSize||3,r=e.gapSize||1,o=e.dashNb||200,a=e.points,s=new Array,l=new Array,c=x.Zero(),u=0,h=0,d=0,p=0,f=0;for(f=0;f<a.length-1;f++)a[f+1].subtractToRef(a[f],c),u+=c.length();for(i=n*(t=u/o)/(n+r),f=0;f<a.length-1;f++){a[f+1].subtractToRef(a[f],c),h=Math.floor(c.length()/t),c.normalize();for(var _=0;_<h;_++)d=t*_,s.push(a[f].x+d*c.x,a[f].y+d*c.y,a[f].z+d*c.z),s.push(a[f].x+(d+i)*c.x,a[f].y+(d+i)*c.y,a[f].z+(d+i)*c.z),l.push(p,p+1),p+=2}var m=new $n;return m.positions=s,m.indices=l,m}function Zl(e,t,i){var n=t.instance,r=t.lines,o=t.colors;if(n){var a=n.getVerticesData(Bi.PositionKind),s=void 0,l=void 0;o&&(s=n.getVerticesData(Bi.ColorKind));for(var c=0,u=0,h=0;h<r.length;h++)for(var d=r[h],p=0;p<d.length;p++)a[c]=d[p].x,a[c+1]=d[p].y,a[c+2]=d[p].z,o&&s&&(l=o[h],s[u]=l[p].r,s[u+1]=l[p].g,s[u+2]=l[p].b,s[u+3]=l[p].a,u+=4),c+=3;return n.updateVerticesData(Bi.PositionKind,a,!1,!1),o&&s&&n.updateVerticesData(Bi.ColorKind,s,!1,!1),n}var f=new Yl(e,i,null,void 0,void 0,!!o,t.useVertexAlpha,t.material);return Ql(t).applyToMesh(f,t.updatable),f}function Jl(e,t,i){void 0===i&&(i=null);var n=t.colors?[t.colors]:null;return Zl(e,{lines:[t.points],updatable:t.updatable,instance:t.instance,colors:n,useVertexAlpha:t.useVertexAlpha,material:t.material},i)}function $l(e,t,i){void 0===i&&(i=null);var n=t.points,r=t.instance,o=t.gapSize||1,a=t.dashSize||3;if(r)return r.updateMeshPositions((function(e){var t,i,o=x.Zero(),a=e.length/6,s=0,l=0,c=0,u=0,h=0,d=0;for(h=0;h<n.length-1;h++)n[h+1].subtractToRef(n[h],o),s+=o.length();t=s/a;var p=r._creationDataStorage.dashSize;for(i=p*t/(p+r._creationDataStorage.gapSize),h=0;h<n.length-1;h++)for(n[h+1].subtractToRef(n[h],o),l=Math.floor(o.length()/t),o.normalize(),d=0;d<l&&u<e.length;)c=t*d,e[u]=n[h].x+c*o.x,e[u+1]=n[h].y+c*o.y,e[u+2]=n[h].z+c*o.z,e[u+3]=n[h].x+(c+i)*o.x,e[u+4]=n[h].y+(c+i)*o.y,e[u+5]=n[h].z+(c+i)*o.z,u+=6,d++;for(;u<e.length;)e[u]=n[h].x,e[u+1]=n[h].y,e[u+2]=n[h].z,u+=3}),!1),r;var s=new Yl(e,i,null,void 0,void 0,void 0,t.useVertexAlpha,t.material);return ql(t).applyToMesh(s,t.updatable),s._creationDataStorage=new Lr,s._creationDataStorage.dashSize=a,s._creationDataStorage.gapSize=o,s}var ec={CreateDashedLines:$l,CreateLineSystem:Zl,CreateLines:Jl};$n.CreateLineSystem=Ql,$n.CreateDashedLines=ql,Vr.CreateLines=function(e,t,i,n,r){return void 0===i&&(i=null),void 0===n&&(n=!1),void 0===r&&(r=null),Jl(e,{points:t,updatable:n,instance:r},i)},Vr.CreateDashedLines=function(e,t,i,n,r,o,a,s){return void 0===o&&(o=null),$l(e,{points:t,dashSize:i,gapSize:n,dashNb:r,updatable:a,instance:s},o)};var tc=function(){function e(e){this.ray=e}return e.CreateAndShow=function(t,i,n){var r=new e(t);return r.show(i,n),r},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=Jl("ray",{points:this._renderPoints,updatable:!0},e),this._renderLine.isPickable=!1,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,t=this.ray;if(t){var i=this._renderPoints[1],n=Math.min(t.length,1e6);i.copyFrom(t.direction),i.scaleInPlace(n),i.addInPlace(t.origin),this._renderPoints[0].copyFrom(t.origin),Jl("ray",{points:this._renderPoints,updatable:!0,instance:this._renderLine},this._scene),null===(e=this._renderLine)||void 0===e||e.refreshBoundingInfo()}},e.prototype.attachToMesh=function(e,t,i,n){var r=this;this._attachedToMesh=e;var o=this.ray;o&&(o.direction||(o.direction=x.Zero()),o.origin||(o.origin=x.Zero()),n&&(o.length=n),i||(i=x.Zero()),t||(t=new x(0,0,-1)),this._scene||(this._scene=e.getScene()),this._meshSpaceDirection?(this._meshSpaceDirection.copyFrom(t),this._meshSpaceOrigin.copyFrom(i)):(this._meshSpaceDirection=t.clone(),this._meshSpaceOrigin=i.clone()),this._onAfterRenderObserver||(this._onAfterRenderObserver=this._scene.onBeforeRenderObservable.add((function(){return r._updateToMesh()})),this._onAfterStepObserver=this._scene.onAfterStepObservable.add((function(){return r._updateToMesh()}))),this._attachedToMesh.computeWorldMatrix(!0),this._updateToMesh())},e.prototype.detachFromMesh=function(){this._attachedToMesh&&this._scene&&(this._onAfterRenderObserver&&(this._scene.onBeforeRenderObservable.remove(this._onAfterRenderObserver),this._scene.onAfterStepObservable.remove(this._onAfterStepObserver)),this._attachedToMesh=null,this._onAfterRenderObserver=null,this._onAfterStepObserver=null,this._scene=null)},e.prototype._updateToMesh=function(){var e=this.ray;this._attachedToMesh&&e&&(this._attachedToMesh.isDisposed()?this.detachFromMesh():(this._attachedToMesh.getDirectionToRef(this._meshSpaceDirection,e.direction),x.TransformCoordinatesToRef(this._meshSpaceOrigin,this._attachedToMesh.getWorldMatrix(),e.origin)))},e.prototype.dispose=function(){this.hide(),this.detachFromMesh(),this.ray=null},e}();function ic(e){var t=e.pathArray,i=e.closeArray||!1,n=e.closePath||!1,r=e.invertUV||!1,o=Math.floor(t[0].length/2),a=e.offset||o;a=a>o?o:Math.floor(a);var s,l,c,u,h=0===e.sideOrientation?0:e.sideOrientation||$n.DEFAULTSIDE,d=e.uvs,p=e.colors,f=[],_=[],m=[],g=[],v=[],y=[],b=[],T=[],E=[],S=[];if(t.length<2){var A=[],x=[];for(c=0;c<t[0].length-a;c++)A.push(t[0][c]),x.push(t[0][c+a]);t=[A,x]}var R,C,P,M,I,O=0,D=n?1:0;for(s=t[0].length,l=0;l<t.length;l++){for(b[l]=0,v[l]=[0],s=s<(C=(R=t[l]).length)?s:C,u=0;u<C;)f.push(R[u].x,R[u].y,R[u].z),u>0&&(P=R[u].subtract(R[u-1]).length()+b[l],v[l].push(P),b[l]=P),u++;n&&(u--,f.push(R[0].x,R[0].y,R[0].z),P=R[u].subtract(R[0]).length()+b[l],v[l].push(P),b[l]=P),E[l]=C+D,S[l]=O,O+=C+D}var N,L,F=null,w=null;for(c=0;c<s+D;c++){for(T[c]=0,y[c]=[0],l=0;l<t.length-1;l++)M=t[l],I=t[l+1],c===s?(F=M[0],w=I[0]):(F=M[c],w=I[c]),P=w.subtract(F).length()+T[c],y[c].push(P),T[c]=P;i&&w&&F&&(M=t[l],I=t[0],c===s&&(w=I[0]),P=w.subtract(F).length()+T[c],T[c]=P)}if(d)for(l=0;l<d.length;l++)g.push(d[l].x,pr.UseOpenGLOrientationForUV?1-d[l].y:d[l].y);else for(l=0;l<t.length;l++)for(c=0;c<s+D;c++)N=0!=b[l]?v[l][c]/b[l]:0,L=0!=T[c]?y[c][l]/T[c]:0,r?g.push(L,N):g.push(N,pr.UseOpenGLOrientationForUV?1-L:L);for(var B=0,U=E[l=0]-1,V=E[l+1]-1,k=U<V?U:V,G=S[1]-S[0],z=i?E.length:E.length-1;B<=k&&l<z;)_.push(B,B+G,B+1),_.push(B+G+1,B+1,B+G),(B+=1)===k&&(++l==E.length-1?(G=S[0]-S[l],U=E[l]-1,V=E[0]-1):(G=S[l+1]-S[l],U=E[l]-1,V=E[l+1]-1),B=S[l],k=U<V?U+B:V+B);if($n.ComputeNormals(f,_,m),n){var W=0,H=0;for(l=0;l<t.length;l++)W=3*S[l],H=l+1<t.length?3*(S[l+1]-1):m.length-3,m[W]=.5*(m[W]+m[H]),m[W+1]=.5*(m[W+1]+m[H+1]),m[W+2]=.5*(m[W+2]+m[H+2]),m[H]=m[W],m[H+1]=m[W+1],m[H+2]=m[W+2]}$n._ComputeSides(h,f,_,m,g,e.frontUVs,e.backUVs);var X=null;if(p){X=new Float32Array(4*p.length);for(var j=0;j<p.length;j++)X[4*j]=p[j].r,X[4*j+1]=p[j].g,X[4*j+2]=p[j].b,X[4*j+3]=p[j].a}var Y=new $n,K=new Float32Array(f),Q=new Float32Array(m),q=new Float32Array(g);return Y.indices=_,Y.positions=K,Y.normals=Q,Y.uvs=q,X&&Y.set(X,Bi.ColorKind),n&&(Y._idx=S),Y}function nc(e,t,i){void 0===i&&(i=null);var n=t.pathArray,r=t.closeArray,o=t.closePath,a=Vr._GetDefaultSideOrientation(t.sideOrientation),s=t.instance,l=t.updatable;if(s){var c=I.Vector3[0].setAll(Number.MAX_VALUE),u=I.Vector3[1].setAll(-Number.MAX_VALUE),h=s.getVerticesData(Bi.PositionKind);if(function(e){for(var t=n[0].length,i=s,r=0,o=i._originalBuilderSideOrientation===Vr.DOUBLESIDE?2:1,a=1;a<=o;++a)for(var l=0;l<n.length;++l){var h=n[l],d=h.length;t=t<d?t:d;for(var p=0;p<t;++p){var f=h[p];e[r]=f.x,e[r+1]=f.y,e[r+2]=f.z,c.minimizeInPlaceFromFloats(f.x,f.y,f.z),u.maximizeInPlaceFromFloats(f.x,f.y,f.z),r+=3}i._creationDataStorage&&i._creationDataStorage.closePath&&(f=h[0],e[r]=f.x,e[r+1]=f.y,e[r+2]=f.z,r+=3)}}(h),s.hasBoundingInfo?s.getBoundingInfo().reConstruct(c,u,s._worldMatrix):s.buildBoundingInfo(c,u,s._worldMatrix),s.updateVerticesData(Bi.PositionKind,h,!1,!1),t.colors){for(var d=s.getVerticesData(Bi.ColorKind),p=0,f=0;p<t.colors.length;p++,f+=4){var _=t.colors[p];d[f]=_.r,d[f+1]=_.g,d[f+2]=_.b,d[f+3]=_.a}s.updateVerticesData(Bi.ColorKind,d,!1,!1)}if(t.uvs){for(var m=s.getVerticesData(Bi.UVKind),g=0;g<t.uvs.length;g++)m[2*g]=t.uvs[g].x,m[2*g+1]=pr.UseOpenGLOrientationForUV?1-t.uvs[g].y:t.uvs[g].y;s.updateVerticesData(Bi.UVKind,m,!1,!1)}if(!s.areNormalsFrozen||s.isFacetDataEnabled){var v=s.getIndices(),y=s.getVerticesData(Bi.NormalKind),b=s.isFacetDataEnabled?s.getFacetDataParameters():null;if($n.ComputeNormals(h,v,y,b),s._creationDataStorage&&s._creationDataStorage.closePath)for(var T=0,E=0,S=0;S<n.length;S++)T=3*s._creationDataStorage.idx[S],E=S+1<n.length?3*(s._creationDataStorage.idx[S+1]-1):y.length-3,y[T]=.5*(y[T]+y[E]),y[T+1]=.5*(y[T+1]+y[E+1]),y[T+2]=.5*(y[T+2]+y[E+2]),y[E]=y[T],y[E+1]=y[T+1],y[E+2]=y[T+2];s.areNormalsFrozen||s.updateVerticesData(Bi.NormalKind,y,!1,!1)}return s}var A=new Vr(e,i);A._originalBuilderSideOrientation=a,A._creationDataStorage=new Lr;var x=ic(t);return o&&(A._creationDataStorage.idx=x._idx),A._creationDataStorage.closePath=o,A._creationDataStorage.closeArray=r,x.applyToMesh(A,l),A}var rc={CreateRibbon:nc};function oc(e,t,i){void 0===i&&(i=null);var n=t.path,r=t.shape,o=t.scale||1,a=t.rotation||0,s=0===t.cap?0:t.cap||Vr.NO_CAP,l=t.updatable,c=Vr._GetDefaultSideOrientation(t.sideOrientation),u=t.instance||null,h=t.invertUV||!1,d=t.closeShape||!1;return sc(e,r,n,o,a,null,null,t.closePath||!1,d,s,!1,i,!!l,c,u,h,t.frontUVs||null,t.backUVs||null)}function ac(e,t,i){void 0===i&&(i=null);var n=t.path;return sc(e,t.shape,n,null,null,t.scaleFunction||function(){return 1},t.rotationFunction||function(){return 0},t.closePath||t.ribbonCloseArray||!1,t.closeShape||t.ribbonClosePath||!1,0===t.cap?0:t.cap||Vr.NO_CAP,!0,i,!!t.updatable,Vr._GetDefaultSideOrientation(t.sideOrientation),t.instance||null,t.invertUV||!1,t.frontUVs||null,t.backUVs||null)}function sc(e,t,i,n,r,o,a,s,l,c,u,h,d,p,f,_,m,g){var v,y,b=function(e,t,i,n,r,o,a,s,l,c){for(var u=i.getTangents(),h=i.getNormals(),d=i.getBinormals(),p=i.getDistances(),f=0,_=c&&s?s:function(){return null!==o?o:0},m=c&&a?a:function(){return null!==r?r:1},g=l===Vr.NO_CAP||l===Vr.CAP_END?0:2,v=I.Matrix[0],y=0;y<t.length;y++){for(var b=new Array,T=_(y,p[y]),E=m(y,p[y]),S=0;S<e.length;S++){P.RotationAxisToRef(u[y],f,v);var A=u[y].scale(e[S].z).add(h[y].scale(e[S].x)).add(d[y].scale(e[S].y)),R=b[S]?b[S]:x.Zero();x.TransformCoordinatesToRef(A,v,R),R.scaleInPlace(E).addInPlace(t[y]),b[S]=R}n[g]=b,f+=T,g++}var C=function(e){var t,i=Array(),n=x.Zero();for(t=0;t<e.length;t++)n.addInPlace(e[t]);for(n.scaleInPlace(1/e.length),t=0;t<e.length;t++)i.push(n);return i};switch(l){case Vr.NO_CAP:break;case Vr.CAP_START:n[0]=C(n[2]),n[1]=n[2];break;case Vr.CAP_END:n[g]=n[g-1],n[g+1]=C(n[g-1]);break;case Vr.CAP_ALL:n[0]=C(n[2]),n[1]=n[2],n[g]=n[g-1],n[g+1]=C(n[g-1])}return n};if(f){var T=f._creationDataStorage;return v=T.path3D.update(i),nc("",{pathArray:y=b(t,i,T.path3D,T.pathArray,n,r,o,a,T.cap,u),closeArray:!1,closePath:!1,offset:0,updatable:!1,sideOrientation:0,instance:f},h||void 0)}c=c<0||c>3?0:c;var E=nc(e,{pathArray:y=b(t,i,v=new Cn(i),new Array,n,r,o,a,c,u),closeArray:s,closePath:l,updatable:d,sideOrientation:p,invertUV:_,frontUVs:m||void 0,backUVs:g||void 0},h);return E._creationDataStorage.pathArray=y,E._creationDataStorage.path3D=v,E._creationDataStorage.cap=c,E}$n.CreateRibbon=ic,Vr.CreateRibbon=function(e,t,i,n,r,o,a,s,l){return void 0===i&&(i=!1),void 0===a&&(a=!1),nc(e,{pathArray:t,closeArray:i,closePath:n,offset:r,updatable:a,sideOrientation:s,instance:l},o)};var lc={ExtrudeShape:oc,ExtrudeShapeCustom:ac};Vr.ExtrudeShape=function(e,t,i,n,r,o,a,s,l,c){return void 0===a&&(a=null),oc(e,{shape:t,path:i,scale:n,rotation:r,cap:0===o?0:o||Vr.NO_CAP,sideOrientation:l,instance:c,updatable:s},a)},Vr.ExtrudeShapeCustom=function(e,t,i,n,r,o,a,s,l,c,u,h){return ac(e,{shape:t,path:i,scaleFunction:n,rotationFunction:r,ribbonCloseArray:o,ribbonClosePath:a,cap:0===s?0:s||Vr.NO_CAP,sideOrientation:u,instance:h,updatable:c},l)};var cc=function(){function e(t,i,n,r,o,a){var s,l,c,u,h,d,p,f,_,m,g,v,y,b;void 0===r&&(r=!0),void 0===o&&(o=3),void 0===a&&(a={}),this.skeleton=t,this.mesh=i,this.autoUpdateBonesMatrices=r,this.renderingGroupId=o,this.options=a,this.color=D.White(),this._debugLines=new Array,this._localAxes=null,this._isEnabled=!0,this._obs=null,this._scene=n,this._ready=!1,a.pauseAnimations=null===(s=a.pauseAnimations)||void 0===s||s,a.returnToRest=null!==(l=a.returnToRest)&&void 0!==l&&l,a.displayMode=null!==(c=a.displayMode)&&void 0!==c?c:e.DISPLAY_LINES,a.displayOptions=null!==(u=a.displayOptions)&&void 0!==u?u:{},a.displayOptions.midStep=null!==(h=a.displayOptions.midStep)&&void 0!==h?h:.235,a.displayOptions.midStepFactor=null!==(d=a.displayOptions.midStepFactor)&&void 0!==d?d:.155,a.displayOptions.sphereBaseSize=null!==(p=a.displayOptions.sphereBaseSize)&&void 0!==p?p:.15,a.displayOptions.sphereScaleUnit=null!==(f=a.displayOptions.sphereScaleUnit)&&void 0!==f?f:2,a.displayOptions.sphereFactor=null!==(_=a.displayOptions.sphereFactor)&&void 0!==_?_:.865,a.displayOptions.spurFollowsChild=null!==(m=a.displayOptions.spurFollowsChild)&&void 0!==m&&m,a.displayOptions.showLocalAxes=null!==(g=a.displayOptions.showLocalAxes)&&void 0!==g&&g,a.displayOptions.localAxesSize=null!==(v=a.displayOptions.localAxesSize)&&void 0!==v?v:.075,a.computeBonesUsingShaders=null===(y=a.computeBonesUsingShaders)||void 0===y||y,a.useAllBones=null===(b=a.useAllBones)||void 0===b||b;var T=i.getVerticesData(Bi.MatricesIndicesKind),E=i.getVerticesData(Bi.MatricesWeightsKind);if(this._boneIndices=new Set,!a.useAllBones&&T&&E)for(var S=0;S<T.length;++S){var A=T[S];0!==E[S]&&this._boneIndices.add(A)}this._utilityLayer=new El(this._scene,!1),this._utilityLayer.pickUtilitySceneFirst=!1,this._utilityLayer.utilityLayerScene.autoClearDepthAndStencil=!0;var x=this.options.displayMode||0;x>e.DISPLAY_SPHERE_AND_SPURS&&(x=e.DISPLAY_LINES),this.displayMode=x,this.update(),this._bindObs()}return e.CreateBoneWeightShader=function(e,t){var i,n,r,o,a,s,l=e.skeleton,c=null!==(i=e.colorBase)&&void 0!==i?i:D.Black(),u=null!==(n=e.colorZero)&&void 0!==n?n:D.Blue(),h=null!==(r=e.colorQuarter)&&void 0!==r?r:D.Green(),d=null!==(o=e.colorHalf)&&void 0!==o?o:D.Yellow(),p=null!==(a=e.colorFull)&&void 0!==a?a:D.Red(),f=null!==(s=e.targetBoneIndex)&&void 0!==s?s:0;Mt.ShadersStore["boneWeights:"+l.name+"VertexShader"]="precision highp float;\n\n        attribute vec3 position;\n        attribute vec2 uv;\n\n        uniform mat4 view;\n        uniform mat4 projection;\n        uniform mat4 worldViewProjection;\n\n        #include<bonesDeclaration>\n        #if NUM_BONE_INFLUENCERS == 0\n            attribute vec4 matricesIndices;\n            attribute vec4 matricesWeights;\n        #endif\n        #include<bakedVertexAnimationDeclaration>\n\n        #include<instancesDeclaration>\n\n        varying vec3 vColor;\n\n        uniform vec3 colorBase;\n        uniform vec3 colorZero;\n        uniform vec3 colorQuarter;\n        uniform vec3 colorHalf;\n        uniform vec3 colorFull;\n\n        uniform float targetBoneIndex;\n\n        void main() {\n            vec3 positionUpdated = position;\n\n            #include<instancesVertex>\n            #include<bonesVertex>\n            #include<bakedVertexAnimation>\n\n            vec4 worldPos = finalWorld * vec4(positionUpdated, 1.0);\n\n            vec3 color = colorBase;\n            float totalWeight = 0.;\n            if(matricesIndices[0] == targetBoneIndex && matricesWeights[0] > 0.){\n                totalWeight += matricesWeights[0];\n            }\n            if(matricesIndices[1] == targetBoneIndex && matricesWeights[1] > 0.){\n                totalWeight += matricesWeights[1];\n            }\n            if(matricesIndices[2] == targetBoneIndex && matricesWeights[2] > 0.){\n                totalWeight += matricesWeights[2];\n            }\n            if(matricesIndices[3] == targetBoneIndex && matricesWeights[3] > 0.){\n                totalWeight += matricesWeights[3];\n            }\n\n            color = mix(color, colorZero, smoothstep(0., 0.25, totalWeight));\n            color = mix(color, colorQuarter, smoothstep(0.25, 0.5, totalWeight));\n            color = mix(color, colorHalf, smoothstep(0.5, 0.75, totalWeight));\n            color = mix(color, colorFull, smoothstep(0.75, 1.0, totalWeight));\n            vColor = color;\n\n        gl_Position = projection * view * worldPos;\n        }",Mt.ShadersStore["boneWeights:"+l.name+"FragmentShader"]="\n            precision highp float;\n            varying vec3 vPosition;\n\n            varying vec3 vColor;\n\n            void main() {\n                vec4 color = vec4(vColor, 1.0);\n                gl_FragColor = color;\n            }\n        ";var _=new jl("boneWeight:"+l.name,t,{vertex:"boneWeights:"+l.name,fragment:"boneWeights:"+l.name},{attributes:["position","normal","matricesIndices","matricesWeights"],uniforms:["world","worldView","worldViewProjection","view","projection","viewProjection","colorBase","colorZero","colorQuarter","colorHalf","colorFull","targetBoneIndex"]});return _.setColor3("colorBase",c),_.setColor3("colorZero",u),_.setColor3("colorQuarter",h),_.setColor3("colorHalf",d),_.setColor3("colorFull",p),_.setFloat("targetBoneIndex",f),_.getClassName=function(){return"BoneWeightShader"},_.transparencyMode=Or.MATERIAL_OPAQUE,_},e.CreateSkeletonMapShader=function(t,i){var n,r=t.skeleton,o=null!==(n=t.colorMap)&&void 0!==n?n:[{color:new D(1,.38,.18),location:0},{color:new D(.59,.18,1),location:.2},{color:new D(.59,1,.18),location:.4},{color:new D(1,.87,.17),location:.6},{color:new D(1,.17,.42),location:.8},{color:new D(.17,.68,1),location:1}],a=r.bones.length+1,s=e._CreateBoneMapColorBuffer(a,o,i),l=new jl("boneWeights:"+r.name,i,{vertexSource:"precision highp float;\n\n            attribute vec3 position;\n            attribute vec2 uv;\n\n            uniform mat4 view;\n            uniform mat4 projection;\n            uniform mat4 worldViewProjection;\n            uniform float colorMap["+4*r.bones.length+"];\n\n            #include<bonesDeclaration>\n            #if NUM_BONE_INFLUENCERS == 0\n                attribute vec4 matricesIndices;\n                attribute vec4 matricesWeights;\n            #endif\n            #include<bakedVertexAnimationDeclaration>\n            #include<instancesDeclaration>\n\n            varying vec3 vColor;\n\n            void main() {\n                vec3 positionUpdated = position;\n\n                #include<instancesVertex>\n                #include<bonesVertex>\n                #include<bakedVertexAnimation>\n\n                vec3 color = vec3(0.);\n                bool first = true;\n\n                for (int i = 0; i < 4; i++) {\n                    int boneIdx = int(matricesIndices[i]);\n                    float boneWgt = matricesWeights[i];\n\n                    vec3 c = vec3(colorMap[boneIdx * 4 + 0], colorMap[boneIdx * 4 + 1], colorMap[boneIdx * 4 + 2]);\n\n                    if (boneWgt > 0.) {\n                        if (first) {\n                            first = false;\n                            color = c;\n                        } else {\n                            color = mix(color, c, boneWgt);\n                        }\n                    }\n                }\n\n                vColor = color;\n\n                vec4 worldPos = finalWorld * vec4(positionUpdated, 1.0);\n\n                gl_Position = projection * view * worldPos;\n            }",fragmentSource:"\n            precision highp float;\n            varying vec3 vColor;\n\n            void main() {\n                vec4 color = vec4( vColor, 1.0 );\n                gl_FragColor = color;\n            }\n            "},{attributes:["position","normal","matricesIndices","matricesWeights"],uniforms:["world","worldView","worldViewProjection","view","projection","viewProjection","colorMap"]});return l.setFloats("colorMap",s),l.getClassName=function(){return"SkeletonMapShader"},l.transparencyMode=Or.MATERIAL_OPAQUE,l},e._CreateBoneMapColorBuffer=function(e,t,i){var n=new Ds("temp",{width:e,height:1},i,!1),r=n.getContext(),o=r.createLinearGradient(0,0,e,0);t.forEach((function(e){o.addColorStop(e.location,e.color.toHexString())})),r.fillStyle=o,r.fillRect(0,0,e,1),n.update();for(var a=[],s=r.getImageData(0,0,e,1).data,l=0;l<s.length;l++)a.push(.00392156862745098*s[l]);return n.dispose(),a},Object.defineProperty(e.prototype,"scene",{get:function(){return this._scene},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"utilityLayer",{get:function(){return this._utilityLayer},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isReady",{get:function(){return this._ready},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"ready",{set:function(e){this._ready=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"debugMesh",{get:function(){return this._debugMesh},set:function(e){this._debugMesh=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"displayMode",{get:function(){return this.options.displayMode||e.DISPLAY_LINES},set:function(t){t>e.DISPLAY_SPHERE_AND_SPURS&&(t=e.DISPLAY_LINES),this.options.displayMode=t},enumerable:!1,configurable:!0}),e.prototype._bindObs=function(){var t=this;this.displayMode===e.DISPLAY_LINES&&(this._obs=this.scene.onBeforeRenderObservable.add((function(){t._displayLinesUpdate()})))},e.prototype.update=function(){switch(this.displayMode){case e.DISPLAY_LINES:this._displayLinesUpdate();break;case e.DISPLAY_SPHERES:this._buildSpheresAndSpurs(!0);break;case e.DISPLAY_SPHERE_AND_SPURS:this._buildSpheresAndSpurs(!1)}this._buildLocalAxes()},Object.defineProperty(e.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this.isEnabled!==e&&(this._isEnabled=e,this.debugMesh&&this.debugMesh.setEnabled(e),e&&!this._obs?this._bindObs():!e&&this._obs&&(this.scene.onBeforeRenderObservable.remove(this._obs),this._obs=null))},enumerable:!1,configurable:!0}),e.prototype._getBonePosition=function(e,t,i,n,r,o){void 0===n&&(n=0),void 0===r&&(r=0),void 0===o&&(o=0);var a=I.Matrix[0],s=t.getParent();if(a.copyFrom(t.getLocalMatrix()),0!==n||0!==r||0!==o){var l=I.Matrix[1];P.IdentityToRef(l),l.setTranslationFromFloats(n,r,o),l.multiplyToRef(a,a)}s&&a.multiplyToRef(s.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,r=0,o=0;o<i;o++){var a=e[o],s=this._debugLines[r];-1!==a._index&&(this._boneIndices.has(a.getIndex())||this.options.useAllBones)&&(s||(s=[x.Zero(),x.Zero()],this._debugLines[r]=s),this._getBonePosition(s[0],a,t),this._getBonePosition(s[1],a,t,0,a.length,0),s[0].subtractInPlace(n),s[1].subtractInPlace(n),r++)}},e.prototype._getLinesForBonesNoLength=function(e){for(var t=e.length,i=0,n=this.mesh,r=n.position,o=t-1;o>=0;o--){var a=e[o],s=a.getParent();if(s&&(this._boneIndices.has(a.getIndex())||this.options.useAllBones)){var l=this._debugLines[i];l||(l=[x.Zero(),x.Zero()],this._debugLines[i]=l),a.getAbsolutePositionToRef(n,l[0]),s.getAbsolutePositionToRef(n,l[1]),l[0].subtractInPlace(r),l[1].subtractInPlace(r),i++}}},e.prototype._revert=function(e){this.options.pauseAnimations&&(this.scene.animationsEnabled=e,this.utilityLayer.utilityLayerScene.animationsEnabled=e)},e.prototype._getAbsoluteBindPoseToRef=function(e,t){null!==e&&-1!==e._index?(this._getAbsoluteBindPoseToRef(e.getParent(),t),e.getBaseMatrix().multiplyToRef(t,t)):t.copyFrom(P.Identity())},e.prototype._buildSpheresAndSpurs=function(e){var t,i;void 0===e&&(e=!0),this._debugMesh&&(this._debugMesh.dispose(),this._debugMesh=null,this.ready=!1),this._ready=!1;var n=null===(t=this.utilityLayer)||void 0===t?void 0:t.utilityLayerScene,r=this.skeleton.bones,o=[],a=[],s=this.scene.animationsEnabled;try{this.options.pauseAnimations&&(this.scene.animationsEnabled=!1,n.animationsEnabled=!1),this.options.returnToRest&&this.skeleton.returnToRest(),this.autoUpdateBonesMatrices&&this.skeleton.computeAbsoluteTransforms();for(var l=Number.NEGATIVE_INFINITY,c=this.options.displayOptions||{},u=function(t){var i=r[t];if(-1===i._index||!h._boneIndices.has(i.getIndex())&&!h.options.useAllBones)return"continue";var s=new P;h._getAbsoluteBindPoseToRef(i,s);var u=new x;s.decompose(void 0,void 0,u),i.children.forEach((function(t){var r=new P;t.getBaseMatrix().multiplyToRef(s,r);var o=new x;r.decompose(void 0,void 0,o);var h=x.Distance(u,o);if(h>l&&(l=h),!e){for(var d=o.clone().subtract(u.clone()),p=d.length(),f=d.normalize().scale(p),_=c.midStep||.165,m=c.midStepFactor||.215,g=f.scale(_),v=ac("skeletonViewer",{shape:[new x(1,-1,0),new x(1,1,0),new x(-1,1,0),new x(-1,-1,0),new x(1,-1,0)],path:[x.Zero(),g,f],scaleFunction:function(e){switch(e){case 0:case 2:return 0;case 1:return p*m}return 0},sideOrientation:Vr.DEFAULTSIDE,updatable:!1},n),y=v.getTotalVertices(),b=[],T=[],E=0;E<y;E++)b.push(1,0,0,0),c.spurFollowsChild&&E>9?T.push(t.getIndex(),0,0,0):T.push(i.getIndex(),0,0,0);v.position=u.clone(),v.setVerticesData(Bi.MatricesWeightsKind,b,!1),v.setVerticesData(Bi.MatricesIndicesKind,T,!1),v.convertToFlatShadedMesh(),a.push(v)}}));for(var d=Dl("skeletonViewer",{segments:6,diameter:c.sphereBaseSize||.2,updatable:!0},n),p=d.getTotalVertices(),f=[],_=[],m=0;m<p;m++)f.push(1,0,0,0),_.push(i.getIndex(),0,0,0);d.setVerticesData(Bi.MatricesWeightsKind,f,!1),d.setVerticesData(Bi.MatricesIndicesKind,_,!1),d.position=u.clone(),o.push([d,i])},h=this,d=0;d<r.length;d++)u(d);var p=c.sphereScaleUnit||2,f=c.sphereFactor||.85,_=[];for(d=0;d<o.length;d++){for(var m=o[d],g=m[0],v=m[1],y=1/(p/l),b=0,T=v;T.getParent()&&-1!==T.getParent().getIndex();)b++,T=T.getParent();g.scaling.scaleInPlace(y*Math.pow(f,b)),_.push(g)}this.debugMesh=Vr.MergeMeshes(_.concat(a),!0,!0),this.debugMesh&&(this.debugMesh.renderingGroupId=this.renderingGroupId,this.debugMesh.skeleton=this.skeleton,this.debugMesh.parent=this.mesh,this.debugMesh.computeBonesUsingShaders=null===(i=this.options.computeBonesUsingShaders)||void 0===i||i,this.debugMesh.alwaysSelectAsActiveMesh=!0),this.utilityLayer._getSharedGizmoLight().intensity=.7,this._revert(s),this.ready=!0}catch(e){console.error(e),this._revert(s),this.dispose()}},e.prototype._buildLocalAxes=function(){var e;this._localAxes&&this._localAxes.dispose(),this._localAxes=null;var t=this.options.displayOptions||{};if(t.showLocalAxes){var i=this._utilityLayer.utilityLayerScene,n=t.localAxesSize||.075,r=[],o=[],a=new N(1,0,0,1),s=new N(0,1,0,1),l=new N(0,0,1,1),c=[],u=[];for(var h in this.skeleton.bones){var d=this.skeleton.bones[h];if(-1!==d._index&&(this._boneIndices.has(d.getIndex())||this.options.useAllBones)){var p=new P,f=new x;this._getAbsoluteBindPoseToRef(d,p),p.decompose(void 0,void 0,f);var _=d.getBaseMatrix().getRotationMatrix(),m=x.TransformCoordinates(new x(0+n,0,0),_),g=x.TransformCoordinates(new x(0,0+n,0),_),v=x.TransformCoordinates(new x(0,0,0+n),_),y=[[f,f.add(m)],[f,f.add(g)],[f,f.add(v)]],b=[[a,a],[s,s],[l,l]];r.push.apply(r,y),o.push.apply(o,b);for(var T=0;T<6;T++)c.push(1,0,0,0),u.push(d.getIndex(),0,0,0)}}this._localAxes=Zl("localAxes",{lines:r,colors:o,updatable:!0},i),this._localAxes.setVerticesData(Bi.MatricesWeightsKind,c,!1),this._localAxes.setVerticesData(Bi.MatricesIndicesKind,u,!1),this._localAxes.skeleton=this.skeleton,this._localAxes.renderingGroupId=this.renderingGroupId,this._localAxes.parent=this.mesh,this._localAxes.computeBonesUsingShaders=null===(e=this.options.computeBonesUsingShaders)||void 0===e||e}},e.prototype._displayLinesUpdate=function(){if(this._utilityLayer){this.autoUpdateBonesMatrices&&this.skeleton.computeAbsoluteTransforms(),void 0===this.skeleton.bones[0].length?this._getLinesForBonesNoLength(this.skeleton.bones):this._getLinesForBonesWithLength(this.skeleton.bones,this.mesh.getWorldMatrix());var e=this._utilityLayer.utilityLayerScene;e&&(this._debugMesh?Zl("",{lines:this._debugLines,updatable:!0,instance:this._debugMesh},e):(this._debugMesh=Zl("",{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.changeDisplayMode=function(e){var t=!!this.isEnabled;this.displayMode!==e&&(this.isEnabled=!1,this._debugMesh&&(this._debugMesh.dispose(),this._debugMesh=null,this.ready=!1),this.displayMode=e,this.update(),this._bindObs(),this.isEnabled=t)},e.prototype.changeDisplayOptions=function(e,t){var i=!!this.isEnabled;this.options.displayOptions[e]=t,this.isEnabled=!1,this._debugMesh&&(this._debugMesh.dispose(),this._debugMesh=null,this.ready=!1),this.update(),this._bindObs(),this.isEnabled=i},e.prototype.dispose=function(){this.isEnabled=!1,this._debugMesh&&(this._debugMesh.dispose(),this._debugMesh=null),this._utilityLayer&&(this._utilityLayer.dispose(),this._utilityLayer=null),this.ready=!1},e.DISPLAY_LINES=0,e.DISPLAY_SPHERES=1,e.DISPLAY_SPHERE_AND_SPURS=2,e}(),uc=function(){function e(e,t){this._oldPosition=new x(Number.NaN,Number.NaN,Number.NaN),this._oldDirection=new x(Number.NaN,Number.NaN,Number.NaN),this._transparency=.3,this._showLines=!0,this._showPlanes=!0,this._scene=e.getScene(),this._light=e,this._camera=t,this._inverseViewMatrix=P.Identity(),this._lightHelperFrustumMeshes=[],this._createGeometry(),this.show(),this.update()}return Object.defineProperty(e.prototype,"transparency",{get:function(){return this._transparency},set:function(e){this._transparency=e;for(var t=6;t<12;++t)this._lightHelperFrustumMeshes[t].material.alpha=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"showLines",{get:function(){return this._showLines},set:function(e){if(this._showLines!==e){this._showLines=e;for(var t=0;t<6;++t)this._lightHelperFrustumMeshes[t].setEnabled(e)}},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"showPlanes",{get:function(){return this._showPlanes},set:function(e){if(this._showPlanes!==e){this._showPlanes=e;for(var t=6;t<12;++t)this._lightHelperFrustumMeshes[t].setEnabled(e)}},enumerable:!1,configurable:!0}),e.prototype.show=function(){var e=this;this._lightHelperFrustumMeshes.forEach((function(t,i){t.setEnabled(i<6&&e._showLines||i>=6&&e._showPlanes)})),this._oldPosition.set(Number.NaN,Number.NaN,Number.NaN),this._visible=!0},e.prototype.hide=function(){this._lightHelperFrustumMeshes.forEach((function(e){e.setEnabled(!1)})),this._visible=!1},e.prototype.update=function(){var e,t,i,n,r,o;if(this._visible&&(!this._oldPosition.equals(this._light.position)||!this._oldDirection.equals(this._light.direction)||this._oldAutoCalc!==this._light.autoCalcShadowZBounds||this._oldMinZ!==this._light.shadowMinZ||this._oldMaxZ!==this._light.shadowMaxZ)){this._oldPosition.copyFrom(this._light.position),this._oldDirection.copyFrom(this._light.direction),this._oldAutoCalc=this._light.autoCalcShadowZBounds,this._oldMinZ=this._light.shadowMinZ,this._oldMaxZ=this._light.shadowMaxZ,I.Vector3[0].set(this._light.orthoLeft,this._light.orthoBottom,void 0!==this._light.shadowMinZ?this._light.shadowMinZ:this._camera.minZ),I.Vector3[1].set(this._light.orthoRight,this._light.orthoTop,void 0!==this._light.shadowMaxZ?this._light.shadowMaxZ:this._camera.maxZ);var a=this._getInvertViewMatrix();I.Vector3[2].copyFromFloats(I.Vector3[1].x,I.Vector3[1].y,I.Vector3[0].z),I.Vector3[3].copyFromFloats(I.Vector3[1].x,I.Vector3[0].y,I.Vector3[0].z),I.Vector3[4].copyFromFloats(I.Vector3[0].x,I.Vector3[0].y,I.Vector3[0].z),I.Vector3[5].copyFromFloats(I.Vector3[0].x,I.Vector3[1].y,I.Vector3[0].z),x.TransformCoordinatesToRef(I.Vector3[2],a,I.Vector3[2]),x.TransformCoordinatesToRef(I.Vector3[3],a,I.Vector3[3]),x.TransformCoordinatesToRef(I.Vector3[4],a,I.Vector3[4]),x.TransformCoordinatesToRef(I.Vector3[5],a,I.Vector3[5]),I.Vector3[6].copyFromFloats(I.Vector3[1].x,I.Vector3[1].y,I.Vector3[1].z),I.Vector3[7].copyFromFloats(I.Vector3[1].x,I.Vector3[0].y,I.Vector3[1].z),I.Vector3[8].copyFromFloats(I.Vector3[0].x,I.Vector3[0].y,I.Vector3[1].z),I.Vector3[9].copyFromFloats(I.Vector3[0].x,I.Vector3[1].y,I.Vector3[1].z),x.TransformCoordinatesToRef(I.Vector3[6],a,I.Vector3[6]),x.TransformCoordinatesToRef(I.Vector3[7],a,I.Vector3[7]),x.TransformCoordinatesToRef(I.Vector3[8],a,I.Vector3[8]),x.TransformCoordinatesToRef(I.Vector3[9],a,I.Vector3[9]),Jl("nearlines",{updatable:!0,points:this._nearLinesPoints,instance:this._lightHelperFrustumMeshes[0]},this._scene),Jl("farlines",{updatable:!0,points:this._farLinesPoints,instance:this._lightHelperFrustumMeshes[1]},this._scene),Jl("trlines",{updatable:!0,points:this._trLinesPoints,instance:this._lightHelperFrustumMeshes[2]},this._scene),Jl("brlines",{updatable:!0,points:this._brLinesPoints,instance:this._lightHelperFrustumMeshes[3]},this._scene),Jl("tllines",{updatable:!0,points:this._tlLinesPoints,instance:this._lightHelperFrustumMeshes[4]},this._scene),Jl("bllines",{updatable:!0,points:this._blLinesPoints,instance:this._lightHelperFrustumMeshes[5]},this._scene),I.Vector3[2].toArray(this._nearPlaneVertices,0),I.Vector3[3].toArray(this._nearPlaneVertices,3),I.Vector3[4].toArray(this._nearPlaneVertices,6),I.Vector3[5].toArray(this._nearPlaneVertices,9),null===(e=this._lightHelperFrustumMeshes[6].geometry)||void 0===e||e.updateVerticesDataDirectly("position",this._nearPlaneVertices,0),I.Vector3[6].toArray(this._farPlaneVertices,0),I.Vector3[7].toArray(this._farPlaneVertices,3),I.Vector3[8].toArray(this._farPlaneVertices,6),I.Vector3[9].toArray(this._farPlaneVertices,9),null===(t=this._lightHelperFrustumMeshes[7].geometry)||void 0===t||t.updateVerticesDataDirectly("position",this._farPlaneVertices,0),I.Vector3[2].toArray(this._rightPlaneVertices,0),I.Vector3[6].toArray(this._rightPlaneVertices,3),I.Vector3[7].toArray(this._rightPlaneVertices,6),I.Vector3[3].toArray(this._rightPlaneVertices,9),null===(i=this._lightHelperFrustumMeshes[8].geometry)||void 0===i||i.updateVerticesDataDirectly("position",this._rightPlaneVertices,0),I.Vector3[5].toArray(this._leftPlaneVertices,0),I.Vector3[9].toArray(this._leftPlaneVertices,3),I.Vector3[8].toArray(this._leftPlaneVertices,6),I.Vector3[4].toArray(this._leftPlaneVertices,9),null===(n=this._lightHelperFrustumMeshes[9].geometry)||void 0===n||n.updateVerticesDataDirectly("position",this._leftPlaneVertices,0),I.Vector3[2].toArray(this._topPlaneVertices,0),I.Vector3[6].toArray(this._topPlaneVertices,3),I.Vector3[9].toArray(this._topPlaneVertices,6),I.Vector3[5].toArray(this._topPlaneVertices,9),null===(r=this._lightHelperFrustumMeshes[10].geometry)||void 0===r||r.updateVerticesDataDirectly("position",this._topPlaneVertices,0),I.Vector3[3].toArray(this._bottomPlaneVertices,0),I.Vector3[7].toArray(this._bottomPlaneVertices,3),I.Vector3[8].toArray(this._bottomPlaneVertices,6),I.Vector3[4].toArray(this._bottomPlaneVertices,9),null===(o=this._lightHelperFrustumMeshes[11].geometry)||void 0===o||o.updateVerticesDataDirectly("position",this._bottomPlaneVertices,0)}},e.prototype.dispose=function(){this._lightHelperFrustumMeshes.forEach((function(e){var t;null===(t=e.material)||void 0===t||t.dispose(),e.dispose()})),this._rootNode.dispose()},e.prototype._createGeometry=function(){var e=this;this._rootNode=new yr("directionalLightHelperRoot_"+this._light.name,this._scene),this._rootNode.parent=this._light.parent,this._nearLinesPoints=[x.ZeroReadOnly,x.ZeroReadOnly,x.ZeroReadOnly,x.ZeroReadOnly,x.ZeroReadOnly];var t=Jl("nearlines",{updatable:!0,points:this._nearLinesPoints},this._scene);t.parent=this._rootNode,t.alwaysSelectAsActiveMesh=!0,this._farLinesPoints=[x.ZeroReadOnly,x.ZeroReadOnly,x.ZeroReadOnly,x.ZeroReadOnly,x.ZeroReadOnly];var i=Jl("farlines",{updatable:!0,points:this._farLinesPoints},this._scene);i.parent=this._rootNode,i.alwaysSelectAsActiveMesh=!0,this._trLinesPoints=[x.ZeroReadOnly,x.ZeroReadOnly];var n=Jl("trlines",{updatable:!0,points:this._trLinesPoints},this._scene);n.parent=this._rootNode,n.alwaysSelectAsActiveMesh=!0,this._brLinesPoints=[x.ZeroReadOnly,x.ZeroReadOnly];var r=Jl("brlines",{updatable:!0,points:this._brLinesPoints},this._scene);r.parent=this._rootNode,r.alwaysSelectAsActiveMesh=!0,this._tlLinesPoints=[x.ZeroReadOnly,x.ZeroReadOnly];var o=Jl("tllines",{updatable:!0,points:this._tlLinesPoints},this._scene);o.parent=this._rootNode,o.alwaysSelectAsActiveMesh=!0,this._blLinesPoints=[x.ZeroReadOnly,x.ZeroReadOnly];var a=Jl("bllines",{updatable:!0,points:this._blLinesPoints},this._scene);a.parent=this._rootNode,a.alwaysSelectAsActiveMesh=!0,this._lightHelperFrustumMeshes.push(t,i,n,r,o,a);var s=function(t,i,n){var r=new Vr(t+"plane",e._scene),o=new Os(t+"PlaneMat",e._scene);r.material=o,r.parent=e._rootNode,r.alwaysSelectAsActiveMesh=!0,o.emissiveColor=i,o.alpha=e.transparency,o.backFaceCulling=!1,o.disableLighting=!0;var a=new $n;a.positions=n,a.indices=[0,1,2,0,2,3],a.applyToMesh(r,!0),e._lightHelperFrustumMeshes.push(r)};this._nearPlaneVertices=[0,0,0,0,0,0,0,0,0,0,0,0],this._farPlaneVertices=[0,0,0,0,0,0,0,0,0,0,0,0],this._rightPlaneVertices=[0,0,0,0,0,0,0,0,0,0,0,0],this._leftPlaneVertices=[0,0,0,0,0,0,0,0,0,0,0,0],this._topPlaneVertices=[0,0,0,0,0,0,0,0,0,0,0,0],this._bottomPlaneVertices=[0,0,0,0,0,0,0,0,0,0,0,0],s("near",new D(1,0,0),this._nearPlaneVertices),s("far",new D(.3,0,0),this._farPlaneVertices),s("right",new D(0,1,0),this._rightPlaneVertices),s("left",new D(0,.3,0),this._leftPlaneVertices),s("top",new D(0,0,1),this._topPlaneVertices),s("bottom",new D(0,0,.3),this._bottomPlaneVertices),this._nearLinesPoints[0]=I.Vector3[2],this._nearLinesPoints[1]=I.Vector3[3],this._nearLinesPoints[2]=I.Vector3[4],this._nearLinesPoints[3]=I.Vector3[5],this._nearLinesPoints[4]=I.Vector3[2],this._farLinesPoints[0]=I.Vector3[6],this._farLinesPoints[1]=I.Vector3[7],this._farLinesPoints[2]=I.Vector3[8],this._farLinesPoints[3]=I.Vector3[9],this._farLinesPoints[4]=I.Vector3[6],this._trLinesPoints[0]=I.Vector3[2],this._trLinesPoints[1]=I.Vector3[6],this._brLinesPoints[0]=I.Vector3[3],this._brLinesPoints[1]=I.Vector3[7],this._tlLinesPoints[0]=I.Vector3[4],this._tlLinesPoints[1]=I.Vector3[8],this._blLinesPoints[0]=I.Vector3[5],this._blLinesPoints[1]=I.Vector3[9]},e.prototype._getInvertViewMatrix=function(){return P.LookAtLHToRef(this._light.position,this._light.position.add(this._light.direction),x.UpReadOnly,this._inverseViewMatrix),this._inverseViewMatrix.invertToRef(this._inverseViewMatrix),this._inverseViewMatrix},e}(),hc=function(){this.renderWidth=512,this.renderHeight=256,this.textureSize=512,this.deterministicLockstep=!1,this.lockstepMaxSteps=4},dc=function(t){function i(i){void 0===i&&(i=new hc);var n=t.call(this,null)||this;vr.Instances.push(n),void 0===i.deterministicLockstep&&(i.deterministicLockstep=!1),void 0===i.lockstepMaxSteps&&(i.lockstepMaxSteps=4),n._options=i,T.SetMatrixPrecision(!!i.useHighPrecisionMatrix),n._caps={maxTexturesImageUnits:16,maxVertexTextureImageUnits:16,maxCombinedTexturesImageUnits:32,maxTextureSize:512,maxCubemapTextureSize:512,maxRenderTextureSize:512,maxVertexAttribs:16,maxVaryingVectors:16,maxFragmentUniformVectors:16,maxVertexUniformVectors:16,standardDerivatives:!1,astc:null,pvrtc:null,etc1:null,etc2:null,bptc:null,maxAnisotropy:0,uintIndices:!1,fragmentDepthSupported:!1,highPrecisionShaderSupported:!0,colorBufferFloat:!1,textureFloat:!1,textureFloatLinearFiltering:!1,textureFloatRender:!1,textureHalfFloat:!1,textureHalfFloatLinearFiltering:!1,textureHalfFloatRender:!1,textureLOD:!1,drawBuffersExtension:!1,depthTextureExtension:!1,vertexArrayObject:!1,instancedArrays:!1,supportOcclusionQuery:!1,canUseTimestampForTimerQuery:!1,maxMSAASamples:1,blendMinMax:!1,canUseGLInstanceID:!1,canUseGLVertexID:!1,supportComputeShaders:!1,supportSRGBBuffers:!1,supportTransformFeedbacks:!1,textureMaxLevel:!1},n._features={forceBitmapOverHTMLImageElement:!1,supportRenderAndCopyToLodForFloatTextures:!1,supportDepthStencilTexture:!1,supportShadowSamplers:!1,uniformBufferHardCheckMatrix:!1,allowTexturePrefiltering:!1,trackUbosInFrame:!1,checkUbosContentBeforeUpload:!1,supportCSM:!1,basisNeedsPOT:!1,support3DTextures:!1,needTypeSuffixInShaderConstants:!1,supportMSAA:!1,supportSSAO2:!1,supportExtendedTextureFormats:!1,supportSwitchCaseInShader:!1,supportSyncTextureRead:!1,needsInvertingBitmap:!1,useUBOBindingCache:!1,needShaderCodeInlining:!1,needToAlwaysBindUniformBuffers:!1,supportRenderPasses:!0,_collectUbosUpdatedInFrame:!1},K.Log("Babylon.js v".concat(vr.Version," - Null engine"));var r="undefined"!=typeof self?self:void 0!==e.g?e.g:window;return"undefined"==typeof URL&&(r.URL={createObjectURL:function(){},revokeObjectURL:function(){}}),"undefined"==typeof Blob&&(r.Blob=function(){}),n}return U(i,t),i.prototype.isDeterministicLockStep=function(){return this._options.deterministicLockstep},i.prototype.getLockstepMaxSteps=function(){return this._options.lockstepMaxSteps},i.prototype.getHardwareScalingLevel=function(){return 1},i.prototype.createVertexBuffer=function(e){var t=new Bt;return t.references=1,t},i.prototype.createIndexBuffer=function(e){var t=new Bt;return t.references=1,t},i.prototype.clear=function(e,t,i,n){void 0===n&&(n=!1)},i.prototype.getRenderWidth=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.width:this._options.renderWidth},i.prototype.getRenderHeight=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.height:this._options.renderHeight},i.prototype.setViewport=function(e,t,i){this._cachedViewport=e},i.prototype.createShaderProgram=function(e,t,i,n,r){return{__SPECTOR_rebuildProgram:null}},i.prototype.getUniforms=function(e,t){return[]},i.prototype.getAttributes=function(e,t){return[]},i.prototype.bindSamplers=function(e){this._currentEffect=null},i.prototype.enableEffect=function(e){e=null!==e&&Gt.IsWrapper(e)?e.effect:e,this._currentEffect=e,e&&(e.onBind&&e.onBind(e),e._onBindObservable&&e._onBindObservable.notifyObservers(e))},i.prototype.setState=function(e,t,i,n,r,o,a){void 0===t&&(t=0),void 0===n&&(n=!1),void 0===a&&(a=0)},i.prototype.setIntArray=function(e,t){return!0},i.prototype.setIntArray2=function(e,t){return!0},i.prototype.setIntArray3=function(e,t){return!0},i.prototype.setIntArray4=function(e,t){return!0},i.prototype.setFloatArray=function(e,t){return!0},i.prototype.setFloatArray2=function(e,t){return!0},i.prototype.setFloatArray3=function(e,t){return!0},i.prototype.setFloatArray4=function(e,t){return!0},i.prototype.setArray=function(e,t){return!0},i.prototype.setArray2=function(e,t){return!0},i.prototype.setArray3=function(e,t){return!0},i.prototype.setArray4=function(e,t){return!0},i.prototype.setMatrices=function(e,t){return!0},i.prototype.setMatrix3x3=function(e,t){return!0},i.prototype.setMatrix2x2=function(e,t){return!0},i.prototype.setFloat=function(e,t){return!0},i.prototype.setFloat2=function(e,t,i){return!0},i.prototype.setFloat3=function(e,t,i,n){return!0},i.prototype.setBool=function(e,t){return!0},i.prototype.setFloat4=function(e,t,i,n,r){return!0},i.prototype.setAlphaMode=function(e,t){void 0===t&&(t=!1),this._alphaMode!==e&&(this.alphaState.alphaBlend=e!==a.ALPHA_DISABLE,t||this.setDepthWrite(e===a.ALPHA_DISABLE),this._alphaMode=e)},i.prototype.bindBuffers=function(e,t,i){},i.prototype.wipeCaches=function(e){this.preventCacheWipeBetweenFrames||(this.resetTextureCache(),this._currentEffect=null,e&&(this._currentProgram=null,this._stencilStateComposer.reset(),this.depthCullingState.reset(),this.alphaState.reset()),this._cachedVertexBuffers=null,this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null)},i.prototype.draw=function(e,t,i,n){},i.prototype.drawElementsType=function(e,t,i,n){},i.prototype.drawArraysType=function(e,t,i,n){},i.prototype._createTexture=function(){return{}},i.prototype._releaseTexture=function(e){},i.prototype.createTexture=function(e,t,i,n,r,o,s,l,c,u,h,d){void 0===r&&(r=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===o&&(o=null),void 0===s&&(s=null),void 0===l&&(l=null),void 0===c&&(c=null),void 0===u&&(u=null),void 0===h&&(h=null);var p=new Lt(this,At.Url),f=String(e);return p.url=f,p.generateMipMaps=!t,p.samplingMode=r,p.invertY=i,p.baseWidth=this._options.textureSize,p.baseHeight=this._options.textureSize,p.width=this._options.textureSize,p.height=this._options.textureSize,u&&(p.format=u),p.isReady=!0,o&&o(),this._internalTexturesCache.push(p),p},i.prototype._createHardwareRenderTargetWrapper=function(e,t,i){var n=new Fa(e,t,i,this);return this._renderTargetWrapperCache.push(n),n},i.prototype.createRenderTargetTexture=function(e,t){var i=this._createHardwareRenderTargetWrapper(!1,!1,e),n={};void 0!==t&&"object"==typeof t?(n.generateMipMaps=t.generateMipMaps,n.generateDepthBuffer=void 0===t.generateDepthBuffer||t.generateDepthBuffer,n.generateStencilBuffer=n.generateDepthBuffer&&t.generateStencilBuffer,n.type=void 0===t.type?a.TEXTURETYPE_UNSIGNED_INT:t.type,n.samplingMode=void 0===t.samplingMode?a.TEXTURE_TRILINEAR_SAMPLINGMODE:t.samplingMode):(n.generateMipMaps=t,n.generateDepthBuffer=!0,n.generateStencilBuffer=!1,n.type=a.TEXTURETYPE_UNSIGNED_INT,n.samplingMode=a.TEXTURE_TRILINEAR_SAMPLINGMODE);var r=new Lt(this,At.RenderTarget),o=e.width||e,s=e.height||e;return i._generateDepthBuffer=n.generateDepthBuffer,i._generateStencilBuffer=!!n.generateStencilBuffer,r.baseWidth=o,r.baseHeight=s,r.width=o,r.height=s,r.isReady=!0,r.samples=1,r.generateMipMaps=!!n.generateMipMaps,r.samplingMode=n.samplingMode,r.type=n.type,this._internalTexturesCache.push(r),i},i.prototype.updateTextureSamplingMode=function(e,t){t.samplingMode=e},i.prototype.createRawTexture=function(e,t,i,n,r,o,s,l,c,u){void 0===l&&(l=null),void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT),void 0===u&&(u=0);var h=new Lt(this,At.Raw);return h.baseWidth=t,h.baseHeight=i,h.width=t,h.height=i,h.format=n,h.generateMipMaps=r,h.samplingMode=s,h.invertY=o,h._compression=l,h.type=c,this._doNotHandleContextLost||(h._bufferView=e),h},i.prototype.updateRawTexture=function(e,t,i,n,r,o){void 0===r&&(r=null),void 0===o&&(o=a.TEXTURETYPE_UNSIGNED_INT),e&&(e._bufferView=t,e.format=i,e.invertY=n,e._compression=r,e.type=o)},i.prototype.bindFramebuffer=function(e,t,i,n,r){this._currentRenderTarget&&this.unBindFramebuffer(this._currentRenderTarget),this._currentRenderTarget=e,this._currentFramebuffer=null,this._cachedViewport&&!r&&this.setViewport(this._cachedViewport,i,n)},i.prototype.unBindFramebuffer=function(e,t,i){void 0===t&&(t=!1),this._currentRenderTarget=null,i&&i(),this._currentFramebuffer=null},i.prototype.createDynamicVertexBuffer=function(e){var t=new Bt;return t.references=1,t.capacity=1,t},i.prototype.updateDynamicTexture=function(e,t,i,n,r){void 0===n&&(n=!1)},i.prototype.areAllEffectsReady=function(){return!0},i.prototype.getError=function(){return 0},i.prototype._getUnpackAlignement=function(){return 1},i.prototype._unpackFlipY=function(e){},i.prototype.updateDynamicIndexBuffer=function(e,t,i){void 0===i&&(i=0)},i.prototype.updateDynamicVertexBuffer=function(e,t,i,n){},i.prototype._bindTextureDirectly=function(e,t){return this._boundTexturesCache[this._activeChannel]!==t&&(this._boundTexturesCache[this._activeChannel]=t,!0)},i.prototype._bindTexture=function(e,t){e<0||this._bindTextureDirectly(0,t)},i.prototype._deleteBuffer=function(e){},i.prototype.releaseEffects=function(){},i.prototype.displayLoadingUI=function(){},i.prototype.hideLoadingUI=function(){},i.prototype._uploadCompressedDataToTextureDirectly=function(e,t,i,n,r,o,a){void 0===o&&(o=0),void 0===a&&(a=0)},i.prototype._uploadDataToTextureDirectly=function(e,t,i,n){void 0===i&&(i=0),void 0===n&&(n=0)},i.prototype._uploadArrayBufferViewToTexture=function(e,t,i,n){void 0===i&&(i=0),void 0===n&&(n=0)},i.prototype._uploadImageToTexture=function(e,t,i,n){void 0===i&&(i=0),void 0===n&&(n=0)},i}(vr);Ht.prototype._debugPushGroup=function(e,t){},Ht.prototype._debugPopGroup=function(e){},Ht.prototype._debugInsertMarker=function(e,t){},Ht.prototype._debugFlushPendingCommands=function(){};var pc=function(){this._timeElapsedQueryEnded=!1},fc=function(){this.occlusionInternalRetryCounter=0,this.isOcclusionQueryInProgress=!1,this.isOccluded=!1,this.occlusionRetryCount=-1,this.occlusionType=Sr.OCCLUSION_TYPE_NONE,this.occlusionQueryAlgorithmType=Sr.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE,this.forceRenderingWhenOccluded=!1};vr.prototype.createQuery=function(){return this._gl.createQuery()},vr.prototype.deleteQuery=function(e){return this._gl.deleteQuery(e),this},vr.prototype.isQueryResultAvailable=function(e){return this._gl.getQueryParameter(e,this._gl.QUERY_RESULT_AVAILABLE)},vr.prototype.getQueryResult=function(e){return this._gl.getQueryParameter(e,this._gl.QUERY_RESULT)},vr.prototype.beginOcclusionQuery=function(e,t){var i=this._getGlAlgorithmType(e);return this._gl.beginQuery(i,t),!0},vr.prototype.endOcclusionQuery=function(e){var t=this._getGlAlgorithmType(e);return this._gl.endQuery(t),this},vr.prototype._createTimeQuery=function(){var e=this.getCaps().timerQuery;return e.createQueryEXT?e.createQueryEXT():this.createQuery()},vr.prototype._deleteTimeQuery=function(e){var t=this.getCaps().timerQuery;t.deleteQueryEXT?t.deleteQueryEXT(e):this.deleteQuery(e)},vr.prototype._getTimeQueryResult=function(e){var t=this.getCaps().timerQuery;return t.getQueryObjectEXT?t.getQueryObjectEXT(e,t.QUERY_RESULT_EXT):this.getQueryResult(e)},vr.prototype._getTimeQueryAvailability=function(e){var t=this.getCaps().timerQuery;return t.getQueryObjectEXT?t.getQueryObjectEXT(e,t.QUERY_RESULT_AVAILABLE_EXT):this.isQueryResultAvailable(e)},vr.prototype.startTimeQuery=function(){var e=this.getCaps(),t=e.timerQuery;if(!t)return null;var i=new pc;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},vr.prototype.endTimeQuery=function(e){var t=this.getCaps(),i=t.timerQuery;if(!i||!e)return-1;if(t.canUseTimestampForTimerQuery){if(!e._startTimeQuery)return-1;e._endTimeQuery||(e._endTimeQuery=this._createTimeQuery(),i.queryCounterEXT(e._endTimeQuery,i.TIMESTAMP_EXT))}else if(!e._timeElapsedQueryEnded){if(!e._timeElapsedQuery)return-1;i.endQueryEXT?i.endQueryEXT(i.TIME_ELAPSED_EXT):this._gl.endQuery(i.TIME_ELAPSED_EXT),e._timeElapsedQueryEnded=!0}var n=this._gl.getParameter(i.GPU_DISJOINT_EXT),r=!1;if(e._endTimeQuery?r=this._getTimeQueryAvailability(e._endTimeQuery):e._timeElapsedQuery&&(r=this._getTimeQueryAvailability(e._timeElapsedQuery)),r&&!n){var o=0;if(t.canUseTimestampForTimerQuery){if(!e._startTimeQuery||!e._endTimeQuery)return-1;var a=this._getTimeQueryResult(e._startTimeQuery);o=this._getTimeQueryResult(e._endTimeQuery)-a,this._deleteTimeQuery(e._startTimeQuery),this._deleteTimeQuery(e._endTimeQuery),e._startTimeQuery=null,e._endTimeQuery=null}else{if(!e._timeElapsedQuery)return-1;o=this._getTimeQueryResult(e._timeElapsedQuery),this._deleteTimeQuery(e._timeElapsedQuery),e._timeElapsedQuery=null,e._timeElapsedQueryEnded=!1,this._currentNonTimestampToken=null}return o}return-1},vr.prototype._captureGPUFrameTime=!1,vr.prototype._gpuFrameTime=new un,vr.prototype.getGPUFrameTimeCounter=function(){return this._gpuFrameTime},vr.prototype.captureGPUFrameTime=function(e){var t=this;e!==this._captureGPUFrameTime&&(this._captureGPUFrameTime=e,e?(this._onBeginFrameObserver=this.onBeginFrameObservable.add((function(){t._gpuFrameTimeToken||(t._gpuFrameTimeToken=t.startTimeQuery())})),this._onEndFrameObserver=this.onEndFrameObservable.add((function(){if(t._gpuFrameTimeToken){var e=t.endTimeQuery(t._gpuFrameTimeToken);e>-1&&(t._gpuFrameTimeToken=null,t._gpuFrameTime.fetchNewFrame(),t._gpuFrameTime.addCount(e,!0))}}))):(this.onBeginFrameObservable.remove(this._onBeginFrameObserver),this._onBeginFrameObserver=null,this.onEndFrameObservable.remove(this._onEndFrameObserver),this._onEndFrameObserver=null))},vr.prototype._getGlAlgorithmType=function(e){return e===Sr.OCCLUSION_ALGORITHM_TYPE_CONSERVATIVE?this._gl.ANY_SAMPLES_PASSED_CONSERVATIVE:this._gl.ANY_SAMPLES_PASSED},Object.defineProperty(Sr.prototype,"isOcclusionQueryInProgress",{get:function(){return this._occlusionDataStorage.isOcclusionQueryInProgress},set:function(e){this._occlusionDataStorage.isOcclusionQueryInProgress=e},enumerable:!1,configurable:!0}),Object.defineProperty(Sr.prototype,"_occlusionDataStorage",{get:function(){return this.__occlusionDataStorage||(this.__occlusionDataStorage=new fc),this.__occlusionDataStorage},enumerable:!1,configurable:!0}),Object.defineProperty(Sr.prototype,"isOccluded",{get:function(){return this._occlusionDataStorage.isOccluded},set:function(e){this._occlusionDataStorage.isOccluded=e},enumerable:!0,configurable:!0}),Object.defineProperty(Sr.prototype,"occlusionQueryAlgorithmType",{get:function(){return this._occlusionDataStorage.occlusionQueryAlgorithmType},set:function(e){this._occlusionDataStorage.occlusionQueryAlgorithmType=e},enumerable:!0,configurable:!0}),Object.defineProperty(Sr.prototype,"occlusionType",{get:function(){return this._occlusionDataStorage.occlusionType},set:function(e){this._occlusionDataStorage.occlusionType=e},enumerable:!0,configurable:!0}),Object.defineProperty(Sr.prototype,"occlusionRetryCount",{get:function(){return this._occlusionDataStorage.occlusionRetryCount},set:function(e){this._occlusionDataStorage.occlusionRetryCount=e},enumerable:!0,configurable:!0}),Object.defineProperty(Sr.prototype,"forceRenderingWhenOccluded",{get:function(){return this._occlusionDataStorage.forceRenderingWhenOccluded},set:function(e){this._occlusionDataStorage.forceRenderingWhenOccluded=e},enumerable:!0,configurable:!0}),Sr.prototype._checkOcclusionQuery=function(){var e=this._occlusionDataStorage;if(e.occlusionType===Sr.OCCLUSION_TYPE_NONE)return e.isOccluded=!1,!1;var t=this.getEngine();if(!t.getCaps().supportOcclusionQuery)return e.isOccluded=!1,!1;if(!t.isQueryResultAvailable)return e.isOccluded=!1,!1;if(this.isOcclusionQueryInProgress&&this._occlusionQuery)if(t.isQueryResultAvailable(this._occlusionQuery)){var i=t.getQueryResult(this._occlusionQuery);e.isOcclusionQueryInProgress=!1,e.occlusionInternalRetryCounter=0,e.isOccluded=!(i>0)}else{if(e.occlusionInternalRetryCounter++,!(-1!==e.occlusionRetryCount&&e.occlusionInternalRetryCounter>e.occlusionRetryCount))return e.occlusionType!==Sr.OCCLUSION_TYPE_OPTIMISTIC&&e.isOccluded;e.isOcclusionQueryInProgress=!1,e.occlusionInternalRetryCounter=0,e.isOccluded=e.occlusionType!==Sr.OCCLUSION_TYPE_OPTIMISTIC&&e.isOccluded}var n=this.getScene();if(n.getBoundingBoxRenderer){var r=n.getBoundingBoxRenderer();null===this._occlusionQuery&&(this._occlusionQuery=t.createQuery()),t.beginOcclusionQuery(e.occlusionQueryAlgorithmType,this._occlusionQuery)&&(r.renderOcclusionBoundingBox(this),t.endOcclusionQuery(e.occlusionQueryAlgorithmType),this._occlusionDataStorage.isOcclusionQueryInProgress=!0)}return e.isOccluded};var _c=!0;vr.prototype.createTransformFeedback=function(){return this._gl.createTransformFeedback()},vr.prototype.deleteTransformFeedback=function(e){this._gl.deleteTransformFeedback(e)},vr.prototype.bindTransformFeedback=function(e){this._gl.bindTransformFeedback(this._gl.TRANSFORM_FEEDBACK,e)},vr.prototype.beginTransformFeedback=function(e){void 0===e&&(e=!0),this._gl.beginTransformFeedback(e?this._gl.POINTS:this._gl.TRIANGLES)},vr.prototype.endTransformFeedback=function(){this._gl.endTransformFeedback()},vr.prototype.setTranformFeedbackVaryings=function(e,t){this._gl.transformFeedbackVaryings(e,t,this._gl.INTERLEAVED_ATTRIBS)},vr.prototype.bindTransformFeedbackBuffer=function(e){this._gl.bindBufferBase(this._gl.TRANSFORM_FEEDBACK_BUFFER,0,e?e.underlyingResource:null)},Ht.prototype.createExternalTexture=function(e){return null},Ht.prototype.setExternalTexture=function(e,t){throw new Error("setExternalTexture: This engine does not support external textures!")},Ht.prototype.updateVideoTexture=function(e,t,i){if(e&&!e._isDisabled){var n=this._bindTextureDirectly(this._gl.TEXTURE_2D,e,!0);this._unpackFlipY(!i);try{if(void 0===this._videoTextureSupported&&(this._gl.getError(),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=this.createCanvas(e.width,e.height);var r=e._workingCanvas.getContext("2d");if(!r)throw new Error("Unable to get 2d context");e._workingContext=r,e._workingCanvas.width=e.width,e._workingCanvas.height=e.height}e._workingContext.clearRect(0,0,e.width,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),n||this._bindTextureDirectly(this._gl.TEXTURE_2D,null),e.isReady=!0}catch(t){e._isDisabled=!0}}},Ht.prototype.restoreSingleAttachment=function(){var e=this._gl;this.bindAttachments([e.BACK])},Ht.prototype.restoreSingleAttachmentForRenderTarget=function(){var e=this._gl;this.bindAttachments([e.COLOR_ATTACHMENT0])},Ht.prototype.buildTextureLayout=function(e){for(var t=this._gl,i=[],n=0;n<e.length;n++)e[n]?i.push(t["COLOR_ATTACHMENT"+n]):i.push(t.NONE);return i},Ht.prototype.bindAttachments=function(e){this._gl.drawBuffers(e)},Ht.prototype.unBindMultiColorAttachmentFramebuffer=function(e,t,i){void 0===t&&(t=!1),this._currentRenderTarget=null;var n=this._gl,r=e._attachments,o=r.length;if(e._MSAAFramebuffer){n.bindFramebuffer(n.READ_FRAMEBUFFER,e._MSAAFramebuffer),n.bindFramebuffer(n.DRAW_FRAMEBUFFER,e._framebuffer);for(var a=0;a<o;a++){for(var s=e.textures[a],l=0;l<o;l++)r[l]=n.NONE;r[a]=n[this.webGLVersion>1?"COLOR_ATTACHMENT"+a:"COLOR_ATTACHMENT"+a+"_WEBGL"],n.readBuffer(r[a]),n.drawBuffers(r),n.blitFramebuffer(0,0,s.width,s.height,0,0,s.width,s.height,n.COLOR_BUFFER_BIT,n.NEAREST)}for(a=0;a<o;a++)r[a]=n[this.webGLVersion>1?"COLOR_ATTACHMENT"+a:"COLOR_ATTACHMENT"+a+"_WEBGL"];n.drawBuffers(r)}for(a=0;a<o;a++)!(s=e.textures[a]).generateMipMaps||t||s.isCube||(this._bindTextureDirectly(n.TEXTURE_2D,s,!0),n.generateMipmap(n.TEXTURE_2D),this._bindTextureDirectly(n.TEXTURE_2D,null));i&&(e._MSAAFramebuffer&&this._bindUnboundFramebuffer(e._framebuffer),i()),this._bindUnboundFramebuffer(null)},Ht.prototype.createMultipleRenderTarget=function(e,t,i){void 0===i&&(i=!0);var n=!1,r=!0,o=!1,s=!1,l=a.TEXTUREFORMAT_DEPTH16,c=1,u=a.TEXTURETYPE_UNSIGNED_INT,h=a.TEXTURE_TRILINEAR_SAMPLINGMODE,d=new Array,p=new Array,f=this._createHardwareRenderTargetWrapper(!0,!1,e);void 0!==t&&(n=void 0!==t.generateMipMaps&&t.generateMipMaps,r=void 0===t.generateDepthBuffer||t.generateDepthBuffer,o=void 0!==t.generateStencilBuffer&&t.generateStencilBuffer,s=void 0!==t.generateDepthTexture&&t.generateDepthTexture,c=t.textureCount||1,t.types&&(d=t.types),t.samplingModes&&(p=t.samplingModes),this.webGLVersion>1&&(t.depthTextureFormat===a.TEXTUREFORMAT_DEPTH24_STENCIL8||t.depthTextureFormat===a.TEXTUREFORMAT_DEPTH24||t.depthTextureFormat===a.TEXTUREFORMAT_DEPTH32_FLOAT)&&(l=t.depthTextureFormat));var _=this._gl,m=_.createFramebuffer();this._bindUnboundFramebuffer(m);var g=e.width||e,v=e.height||e,y=[],b=[],T=this.webGLVersion>1&&s&&t.depthTextureFormat===a.TEXTUREFORMAT_DEPTH24_STENCIL8,E=this._setupFramebufferDepthAttachments(!T&&o,!s&&r,g,v);f._framebuffer=m,f._depthStencilBuffer=E,f._generateDepthBuffer=!s&&r,f._generateStencilBuffer=!T&&o,f._attachments=b;for(var S=0;S<c;S++){var A=p[S]||h,x=d[S]||u;(x!==a.TEXTURETYPE_FLOAT||this._caps.textureFloatLinearFiltering)&&(x!==a.TEXTURETYPE_HALF_FLOAT||this._caps.textureHalfFloatLinearFiltering)||(A=a.TEXTURE_NEAREST_SAMPLINGMODE);var R=this._getSamplingParameters(A,n);x!==a.TEXTURETYPE_FLOAT||this._caps.textureFloat||(x=a.TEXTURETYPE_UNSIGNED_INT,K.Warn("Float textures are not supported. Render target forced to TEXTURETYPE_UNSIGNED_BYTE type"));var C=new Lt(this,At.MultiRenderTarget),P=_[this.webGLVersion>1?"COLOR_ATTACHMENT"+S:"COLOR_ATTACHMENT"+S+"_WEBGL"];y.push(C),b.push(P),_.activeTexture(_["TEXTURE"+S]),_.bindTexture(_.TEXTURE_2D,C._hardwareTexture.underlyingResource),_.texParameteri(_.TEXTURE_2D,_.TEXTURE_MAG_FILTER,R.mag),_.texParameteri(_.TEXTURE_2D,_.TEXTURE_MIN_FILTER,R.min),_.texParameteri(_.TEXTURE_2D,_.TEXTURE_WRAP_S,_.CLAMP_TO_EDGE),_.texParameteri(_.TEXTURE_2D,_.TEXTURE_WRAP_T,_.CLAMP_TO_EDGE),_.texImage2D(_.TEXTURE_2D,0,this._getRGBABufferInternalSizedFormat(x),g,v,0,_.RGBA,this._getWebGLTextureType(x),null),_.framebufferTexture2D(_.DRAW_FRAMEBUFFER,P,_.TEXTURE_2D,C._hardwareTexture.underlyingResource,0),n&&this._gl.generateMipmap(this._gl.TEXTURE_2D),this._bindTextureDirectly(_.TEXTURE_2D,null),C.baseWidth=g,C.baseHeight=v,C.width=g,C.height=v,C.isReady=!0,C.samples=1,C.generateMipMaps=n,C.samplingMode=A,C.type=x,this._internalTexturesCache.push(C)}if(s&&this._caps.depthTextureExtension){var M=new Lt(this,At.Depth),I=a.TEXTURETYPE_UNSIGNED_SHORT,O=_.DEPTH_COMPONENT16,D=_.DEPTH_COMPONENT,N=_.UNSIGNED_SHORT,L=_.DEPTH_ATTACHMENT;this.webGLVersion<2?O=_.DEPTH_COMPONENT:l===a.TEXTUREFORMAT_DEPTH32_FLOAT?(I=a.TEXTURETYPE_FLOAT,N=_.FLOAT,O=_.DEPTH_COMPONENT32F):l===a.TEXTUREFORMAT_DEPTH24?(I=a.TEXTURETYPE_UNSIGNED_INT,N=_.UNSIGNED_INT,O=_.DEPTH_COMPONENT24,L=_.DEPTH_ATTACHMENT):l===a.TEXTUREFORMAT_DEPTH24_STENCIL8&&(I=a.TEXTURETYPE_UNSIGNED_INT_24_8,N=_.UNSIGNED_INT_24_8,O=_.DEPTH24_STENCIL8,D=_.DEPTH_STENCIL,L=_.DEPTH_STENCIL_ATTACHMENT),_.activeTexture(_.TEXTURE0),_.bindTexture(_.TEXTURE_2D,M._hardwareTexture.underlyingResource),_.texParameteri(_.TEXTURE_2D,_.TEXTURE_MAG_FILTER,_.NEAREST),_.texParameteri(_.TEXTURE_2D,_.TEXTURE_MIN_FILTER,_.NEAREST),_.texParameteri(_.TEXTURE_2D,_.TEXTURE_WRAP_S,_.CLAMP_TO_EDGE),_.texParameteri(_.TEXTURE_2D,_.TEXTURE_WRAP_T,_.CLAMP_TO_EDGE),_.texImage2D(_.TEXTURE_2D,0,O,g,v,0,D,N,null),_.framebufferTexture2D(_.FRAMEBUFFER,L,_.TEXTURE_2D,M._hardwareTexture.underlyingResource,0),M.baseWidth=g,M.baseHeight=v,M.width=g,M.height=v,M.isReady=!0,M.samples=1,M.generateMipMaps=n,M.samplingMode=a.TEXTURE_NEAREST_SAMPLINGMODE,M.format=l,M.type=I,y.push(M),this._internalTexturesCache.push(M)}return f.setTextures(y),i&&_.drawBuffers(b),this._bindUnboundFramebuffer(null),this.resetTextureCache(),f},Ht.prototype.updateMultipleRenderTargetTextureSampleCount=function(e,t,i){if(void 0===i&&(i=!0),this.webGLVersion<2||!e||!e.texture)return 1;if(e.samples===t)return t;var n=e._attachments.length;if(0===n)return 1;var r=this._gl;t=Math.min(t,this.getCaps().maxMSAASamples),e._depthStencilBuffer&&(r.deleteRenderbuffer(e._depthStencilBuffer),e._depthStencilBuffer=null),e._MSAAFramebuffer&&(r.deleteFramebuffer(e._MSAAFramebuffer),e._MSAAFramebuffer=null);for(var o=0;o<n;o++)(null==(c=e.textures[o]._hardwareTexture)?void 0:c._MSAARenderBuffer)&&(r.deleteRenderbuffer(c._MSAARenderBuffer),c._MSAARenderBuffer=null);if(t>1&&r.renderbufferStorageMultisample){var a=r.createFramebuffer();if(!a)throw new Error("Unable to create multi sampled framebuffer");e._MSAAFramebuffer=a,this._bindUnboundFramebuffer(a);var s=[];for(o=0;o<n;o++){var l=e.textures[o],c=l._hardwareTexture,u=r[this.webGLVersion>1?"COLOR_ATTACHMENT"+o:"COLOR_ATTACHMENT"+o+"_WEBGL"],h=this._createRenderBuffer(l.width,l.height,t,-1,this._getRGBAMultiSampleBufferFormat(l.type),u);if(!h)throw new Error("Unable to create multi sampled framebuffer");c._MSAARenderBuffer=h,l.samples=t,s.push(u)}i&&r.drawBuffers(s)}else this._bindUnboundFramebuffer(e._framebuffer);return e._depthStencilBuffer=this._setupFramebufferDepthAttachments(e._generateStencilBuffer,e._generateDepthBuffer,e.texture.width,e.texture.height,t),this._bindUnboundFramebuffer(null),t},Ht.prototype._createDepthStencilCubeTexture=function(e,t,i){var n=new Lt(this,At.DepthStencil);if(n.isCube=!0,1===this.webGLVersion)return K.Error("Depth cube texture is not supported by WebGL 1."),n;var r=V({bilinearFiltering:!1,comparisonFunction:0,generateStencil:!1},t),o=this._gl;this._bindTextureDirectly(o.TEXTURE_CUBE_MAP,n,!0),this._setupDepthStencilTexture(n,e,r.generateStencil,r.bilinearFiltering,r.comparisonFunction),i._depthStencilTexture=n,i._depthStencilTextureWithStencil=r.generateStencil;for(var a=0;a<6;a++)r.generateStencil?o.texImage2D(o.TEXTURE_CUBE_MAP_POSITIVE_X+a,0,o.DEPTH24_STENCIL8,e,e,0,o.DEPTH_STENCIL,o.UNSIGNED_INT_24_8,null):o.texImage2D(o.TEXTURE_CUBE_MAP_POSITIVE_X+a,0,o.DEPTH_COMPONENT24,e,e,0,o.DEPTH_COMPONENT,o.UNSIGNED_INT,null);return this._bindTextureDirectly(o.TEXTURE_CUBE_MAP,null),this._internalTexturesCache.push(n),n},Ht.prototype._partialLoadFile=function(e,t,i,n,r){void 0===r&&(r=null),this._loadFile(e,(function(e){i[t]=e,i._internalCount++,6===i._internalCount&&n(i)}),void 0,void 0,!0,(function(e,t){r&&e&&r(e.status+" "+e.statusText,t)}))},Ht.prototype._cascadeLoadFiles=function(e,t,i,n){void 0===n&&(n=null);var r=[];r._internalCount=0;for(var o=0;o<6;o++)this._partialLoadFile(i[o],o,r,t,n)},Ht.prototype._cascadeLoadImgs=function(e,t,i,n,r,o){void 0===r&&(r=null);var a=[];a._internalCount=0;for(var s=0;s<6;s++)this._partialLoadImg(n[s],s,a,e,t,i,r,o)},Ht.prototype._partialLoadImg=function(e,t,i,n,r,o,a,s){void 0===a&&(a=null);var l=fi();$t(e,(function(e){i[t]=e,i._internalCount++,n&&n._removePendingData(l),6===i._internalCount&&o&&o(r,i)}),(function(e,t){n&&n._removePendingData(l),a&&a(e,t)}),n?n.offlineProvider:null,s),n&&n._addPendingData(l)},Ht.prototype._setCubeMapTextureParams=function(e,t,i){var n=this._gl;n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_MAG_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_MIN_FILTER,t?n.LINEAR_MIPMAP_LINEAR:n.LINEAR),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),e.samplingMode=t?a.TEXTURE_TRILINEAR_SAMPLINGMODE:a.TEXTURE_LINEAR_LINEAR,t&&this.getCaps().textureMaxLevel&&void 0!==i&&i>0&&(n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_MAX_LEVEL,i),e._maxLodLevel=i),this._bindTextureDirectly(n.TEXTURE_CUBE_MAP,null)},Ht.prototype.createCubeTextureBase=function(e,t,i,n,r,o,a,s,l,c,u,h,d,p,f){var _=this;void 0===r&&(r=null),void 0===o&&(o=null),void 0===s&&(s=null),void 0===l&&(l=!1),void 0===c&&(c=0),void 0===u&&(u=0),void 0===h&&(h=null),void 0===d&&(d=null),void 0===p&&(p=null),void 0===f&&(f=!1);var m=h||new Lt(this,At.Cube);m.isCube=!0,m.url=e,m.generateMipMaps=!n,m._lodGenerationScale=c,m._lodGenerationOffset=u,m._useSRGBBuffer=!!f&&this._caps.supportSRGBBuffers&&(this.webGLVersion>1||this.isWebGPU||!!n),this._doNotHandleContextLost||(m._extension=s,m._files=i);var g=e;this._transformTextureUrl&&!h&&(e=this._transformTextureUrl(e));for(var v=e.lastIndexOf("."),y=s||(v>-1?e.substring(v).toLowerCase():""),b=null,T=0,E=Ht._TextureLoaders;T<E.length;T++){var S=E[T];if(S.canLoad(y)){b=S;break}}if(b){var A=function(e){d&&d(m,e),b.loadCubeData(e,m,l,r,o)};i&&6===i.length?b.supportCascades?this._cascadeLoadFiles(t,(function(e){return A(e.map((function(e){return new Uint8Array(e)})))}),i,o):o?o("Textures type does not support cascades."):K.Warn("Texture loader does not support cascades."):this._loadFile(e,(function(e){return A(new Uint8Array(e))}),void 0,void 0,!0,(function(h,v){e===g?o&&h&&o(h.status+" "+h.statusText,v):(K.Warn("Failed to load ".concat(e,", falling back to the ").concat(g)),_.createCubeTextureBase(g,t,i,!!n,r,o,a,s,l,c,u,m,d,p,f))}))}else{if(!i)throw new Error("Cannot load cubemap because files were not defined");this._cascadeLoadImgs(t,m,(function(e,t){p&&p(e,t)}),i,o)}return this._internalTexturesCache.push(m),m},Ht.prototype.createCubeTexture=function(e,t,i,n,r,o,a,s,l,c,u,h,d,p){var f=this;void 0===r&&(r=null),void 0===o&&(o=null),void 0===s&&(s=null),void 0===l&&(l=!1),void 0===c&&(c=0),void 0===u&&(u=0),void 0===h&&(h=null),void 0===p&&(p=!1);var _=this._gl;return this.createCubeTextureBase(e,t,i,!!n,r,o,a,s,l,c,u,h,(function(e){return f._bindTextureDirectly(_.TEXTURE_CUBE_MAP,e,!0)}),(function(e,t){var i=f.needPOTTextures?Ht.GetExponentOfTwo(t[0].width,f._caps.maxCubemapTextureSize):t[0].width,o=i,s=[_.TEXTURE_CUBE_MAP_POSITIVE_X,_.TEXTURE_CUBE_MAP_POSITIVE_Y,_.TEXTURE_CUBE_MAP_POSITIVE_Z,_.TEXTURE_CUBE_MAP_NEGATIVE_X,_.TEXTURE_CUBE_MAP_NEGATIVE_Y,_.TEXTURE_CUBE_MAP_NEGATIVE_Z];f._bindTextureDirectly(_.TEXTURE_CUBE_MAP,e,!0),f._unpackFlipY(!1);var l=a?f._getInternalFormat(a,e._useSRGBBuffer):e._useSRGBBuffer?_.SRGB8_ALPHA8:_.RGBA,c=a?f._getInternalFormat(a):_.RGBA;e._useSRGBBuffer&&1===f.webGLVersion&&(c=l);for(var u=0;u<s.length;u++)if(t[u].width!==i||t[u].height!==o){if(f._prepareWorkingCanvas(),!f._workingCanvas||!f._workingContext)return void K.Warn("Cannot create canvas to resize texture.");f._workingCanvas.width=i,f._workingCanvas.height=o,f._workingContext.drawImage(t[u],0,0,t[u].width,t[u].height,0,0,i,o),_.texImage2D(s[u],0,l,c,_.UNSIGNED_BYTE,f._workingCanvas)}else _.texImage2D(s[u],0,l,c,_.UNSIGNED_BYTE,t[u]);n||_.generateMipmap(_.TEXTURE_CUBE_MAP),f._setCubeMapTextureParams(e,!n),e.width=i,e.height=o,e.isReady=!0,a&&(e.format=a),e.onLoadedObservable.notifyObservers(e),e.onLoadedObservable.clear(),r&&r()}),!!p)},Ht.prototype.setTextureSampler=function(e,t){throw new Error("setTextureSampler: This engine does not support separate texture sampler objects!")};var mc=function(){};function gc(e){if(this._excludedCompressedTextures&&this._excludedCompressedTextures.some((function(t){var i="\\b"+t+"\\b";return e&&(e===t||e.match(new RegExp(i,"g")))})))return e;var t=e.lastIndexOf("."),i=e.lastIndexOf("?"),n=i>-1?e.substring(i,e.length):"";return(t>-1?e.substring(0,t):e)+this._textureFormatInUse+n}Object.defineProperty(vr.prototype,"inputElement",{get:function(){return this._inputElement},set:function(e){var t;this._inputElement!==e&&(this._inputElement=e,null===(t=this._onEngineViewChanged)||void 0===t||t.call(this))}}),vr.prototype.getInputElement=function(){return this.inputElement||this.getRenderingCanvas()},vr.prototype.registerView=function(e,t,i){var n=this;this.views||(this.views=[]);for(var r=0,o=this.views;r<o.length;r++){var a=o[r];if(a.target===e)return a}var s=this.getRenderingCanvas();s&&(e.width=s.width,e.height=s.height);var l={target:e,camera:t,clearBeforeCopy:i,enabled:!0};return this.views.push(l),t&&t.onDisposeObservable.add((function(){n.unRegisterView(e)})),l},vr.prototype.unRegisterView=function(e){if(!this.views)return this;for(var t=0,i=this.views;t<i.length;t++){var n=i[t];if(n.target===e){var r=this.views.indexOf(n);-1!==r&&this.views.splice(r,1);break}}return this},vr.prototype._renderViews=function(){if(!this.views)return!1;var e=this.getRenderingCanvas();if(!e)return!1;for(var t=0,i=this.views;t<i.length;t++){var n=i[t];if(n.enabled){var r=n.target,o=r.getContext("2d");if(o){var a=n.camera,s=null,l=null;if(a){if((l=a.getScene()).activeCameras&&l.activeCameras.length)continue;this.activeView=n,s=l.activeCamera,l.activeCamera=a}if(n.customResize)n.customResize(r);else{var c=Math.floor(r.clientWidth/this._hardwareScalingLevel),u=Math.floor(r.clientHeight/this._hardwareScalingLevel),h=c!==r.width||e.width!==r.width||u!==r.height||e.height!==r.height;r.clientWidth&&r.clientHeight&&h&&(r.width=c,r.height=u,this.setSize(c,u))}if(!e.width||!e.height)return!1;this._renderFrame(),this.flushFramebuffer(),n.clearBeforeCopy&&o.clearRect(0,0,e.width,e.height),o.drawImage(e,0,0),s&&l&&(l.activeCamera=s)}}}return this.activeView=null,!0},Ht.prototype.createStorageBuffer=function(e,t){throw new Error("createStorageBuffer: Unsupported method in this engine!")},Ht.prototype.updateStorageBuffer=function(e,t,i,n){},Ht.prototype.readFromStorageBuffer=function(e,t,i,n){throw new Error("readFromStorageBuffer: Unsupported method in this engine!")},Ht.prototype.setStorageBuffer=function(e,t){throw new Error("setStorageBuffer: Unsupported method in this engine!")},Object.defineProperty(vr.prototype,"texturesSupported",{get:function(){var e=new Array;return this._caps.astc&&e.push("-astc.ktx"),this._caps.s3tc&&e.push("-dxt.ktx"),this._caps.pvrtc&&e.push("-pvrtc.ktx"),this._caps.etc2&&e.push("-etc2.ktx"),this._caps.etc1&&e.push("-etc1.ktx"),e},enumerable:!0,configurable:!0}),Object.defineProperty(vr.prototype,"textureFormatInUse",{get:function(){return this._textureFormatInUse||null},enumerable:!0,configurable:!0}),vr.prototype.setCompressedTextureExclusions=function(e){this._excludedCompressedTextures=e},vr.prototype.setTextureFormatToUse=function(e){for(var t=this.texturesSupported,i=0,n=t.length;i<n;i++)for(var r=0,o=e.length;r<o;r++)if(t[i]===e[r].toLowerCase())return this._transformTextureUrl=gc.bind(this),this._textureFormatInUse=t[i];return this._textureFormatInUse="",this._transformTextureUrl=null,null};var vc,yc,bc=function(){function e(){var t=this,i=new ArrayBuffer(e.DEFAULT_BUFFER_SIZE);this._uint32s=new Uint32Array(i),this._int32s=new Int32Array(i),this._float32s=new Float32Array(i),this._length=e.DEFAULT_BUFFER_SIZE/4,this._position=0,this._nativeDataStream=new _native.NativeDataStream((function(){t._flush()}))}return e.prototype.writeUint32=function(e){this._flushIfNecessary(1),this._uint32s[this._position++]=e},e.prototype.writeInt32=function(e){this._flushIfNecessary(1),this._int32s[this._position++]=e},e.prototype.writeFloat32=function(e){this._flushIfNecessary(1),this._float32s[this._position++]=e},e.prototype.writeUint32Array=function(e){this._flushIfNecessary(1+e.length),this._uint32s[this._position++]=e.length,this._uint32s.set(e,this._position),this._position+=e.length},e.prototype.writeInt32Array=function(e){this._flushIfNecessary(1+e.length),this._uint32s[this._position++]=e.length,this._int32s.set(e,this._position),this._position+=e.length},e.prototype.writeFloat32Array=function(e){this._flushIfNecessary(1+e.length),this._uint32s[this._position++]=e.length,this._float32s.set(e,this._position),this._position+=e.length},e.prototype.writeNativeData=function(e){this._flushIfNecessary(e.length),this._uint32s.set(e,this._position),this._position+=e.length},e.prototype.writeBoolean=function(e){this.writeUint32(e?1:0)},e.prototype._flushIfNecessary=function(e){this._position+e>this._length&&this._flush()},e.prototype._flush=function(){this._nativeDataStream.writeBuffer(this._uint32s.buffer,this._position),this._position=0},e.DEFAULT_BUFFER_SIZE=65536,e}(),Tc=function(){function e(e,t){void 0===e&&(e=x.Zero()),void 0===t&&(t=x.Up()),this.position=e,this.normal=t}return e.prototype.clone=function(){return new e(this.position.clone(),this.normal.clone())},e}(),Ec=function(){function e(e,t,i){void 0===e&&(e=x.Zero()),void 0===t&&(t=x.Up()),void 0===i&&(i=A.Zero()),this.position=e,this.normal=t,this.uv=i}return e.prototype.clone=function(){return new e(this.position.clone(),this.normal.clone(),this.uv.clone())},e}(),Sc=[Math.sqrt(1/(4*Math.PI)),-Math.sqrt(3/(4*Math.PI)),Math.sqrt(3/(4*Math.PI)),-Math.sqrt(3/(4*Math.PI)),Math.sqrt(15/(4*Math.PI)),-Math.sqrt(15/(4*Math.PI)),Math.sqrt(5/(16*Math.PI)),-Math.sqrt(15/(4*Math.PI)),Math.sqrt(15/(16*Math.PI))],Ac=[function(){return 1},function(e){return e.y},function(e){return e.z},function(e){return e.x},function(e){return e.x*e.y},function(e){return e.y*e.z},function(e){return 3*e.z*e.z-1},function(e){return e.x*e.z},function(e){return e.x*e.x-e.y*e.y}],xc=function(e,t){return Sc[e]*Ac[e](t)},Rc=[Math.PI,2*Math.PI/3,2*Math.PI/3,2*Math.PI/3,Math.PI/4,Math.PI/4,Math.PI/4,Math.PI/4,Math.PI/4],Cc=function(){function e(){this.preScaled=!1,this.l00=x.Zero(),this.l1_1=x.Zero(),this.l10=x.Zero(),this.l11=x.Zero(),this.l2_2=x.Zero(),this.l2_1=x.Zero(),this.l20=x.Zero(),this.l21=x.Zero(),this.l22=x.Zero()}return e.prototype.addLight=function(e,t,i){I.Vector3[0].set(t.r,t.g,t.b);var n=I.Vector3[0],r=I.Vector3[1];n.scaleToRef(i,r),r.scaleToRef(xc(0,e),I.Vector3[2]),this.l00.addInPlace(I.Vector3[2]),r.scaleToRef(xc(1,e),I.Vector3[2]),this.l1_1.addInPlace(I.Vector3[2]),r.scaleToRef(xc(2,e),I.Vector3[2]),this.l10.addInPlace(I.Vector3[2]),r.scaleToRef(xc(3,e),I.Vector3[2]),this.l11.addInPlace(I.Vector3[2]),r.scaleToRef(xc(4,e),I.Vector3[2]),this.l2_2.addInPlace(I.Vector3[2]),r.scaleToRef(xc(5,e),I.Vector3[2]),this.l2_1.addInPlace(I.Vector3[2]),r.scaleToRef(xc(6,e),I.Vector3[2]),this.l20.addInPlace(I.Vector3[2]),r.scaleToRef(xc(7,e),I.Vector3[2]),this.l21.addInPlace(I.Vector3[2]),r.scaleToRef(xc(8,e),I.Vector3[2]),this.l22.addInPlace(I.Vector3[2])},e.prototype.scaleInPlace=function(e){this.l00.scaleInPlace(e),this.l1_1.scaleInPlace(e),this.l10.scaleInPlace(e),this.l11.scaleInPlace(e),this.l2_2.scaleInPlace(e),this.l2_1.scaleInPlace(e),this.l20.scaleInPlace(e),this.l21.scaleInPlace(e),this.l22.scaleInPlace(e)},e.prototype.convertIncidentRadianceToIrradiance=function(){this.l00.scaleInPlace(Rc[0]),this.l1_1.scaleInPlace(Rc[1]),this.l10.scaleInPlace(Rc[2]),this.l11.scaleInPlace(Rc[3]),this.l2_2.scaleInPlace(Rc[4]),this.l2_1.scaleInPlace(Rc[5]),this.l20.scaleInPlace(Rc[6]),this.l21.scaleInPlace(Rc[7]),this.l22.scaleInPlace(Rc[8])},e.prototype.convertIrradianceToLambertianRadiance=function(){this.scaleInPlace(1/Math.PI)},e.prototype.preScaleForRendering=function(){this.preScaled=!0,this.l00.scaleInPlace(Sc[0]),this.l1_1.scaleInPlace(Sc[1]),this.l10.scaleInPlace(Sc[2]),this.l11.scaleInPlace(Sc[3]),this.l2_2.scaleInPlace(Sc[4]),this.l2_1.scaleInPlace(Sc[5]),this.l20.scaleInPlace(Sc[6]),this.l21.scaleInPlace(Sc[7]),this.l22.scaleInPlace(Sc[8])},e.prototype.updateFromArray=function(e){return x.FromArrayToRef(e[0],0,this.l00),x.FromArrayToRef(e[1],0,this.l1_1),x.FromArrayToRef(e[2],0,this.l10),x.FromArrayToRef(e[3],0,this.l11),x.FromArrayToRef(e[4],0,this.l2_2),x.FromArrayToRef(e[5],0,this.l2_1),x.FromArrayToRef(e[6],0,this.l20),x.FromArrayToRef(e[7],0,this.l21),x.FromArrayToRef(e[8],0,this.l22),this},e.prototype.updateFromFloatsArray=function(e){return x.FromFloatsToRef(e[0],e[1],e[2],this.l00),x.FromFloatsToRef(e[3],e[4],e[5],this.l1_1),x.FromFloatsToRef(e[6],e[7],e[8],this.l10),x.FromFloatsToRef(e[9],e[10],e[11],this.l11),x.FromFloatsToRef(e[12],e[13],e[14],this.l2_2),x.FromFloatsToRef(e[15],e[16],e[17],this.l2_1),x.FromFloatsToRef(e[18],e[19],e[20],this.l20),x.FromFloatsToRef(e[21],e[22],e[23],this.l21),x.FromFloatsToRef(e[24],e[25],e[26],this.l22),this},e.FromArray=function(t){return(new e).updateFromArray(t)},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.l22=t.xx.scale(1.16538).subtract(t.yy.scale(1.16538)),i.l1_1.scaleInPlace(-1),i.l11.scaleInPlace(-1),i.l2_1.scaleInPlace(-1),i.l21.scaleInPlace(-1),i.scaleInPlace(Math.PI),i},e}(),Pc=function(){function e(){this.x=x.Zero(),this.y=x.Zero(),this.z=x.Zero(),this.xx=x.Zero(),this.yy=x.Zero(),this.zz=x.Zero(),this.xy=x.Zero(),this.yz=x.Zero(),this.zx=x.Zero()}return Object.defineProperty(e.prototype,"preScaledHarmonics",{get:function(){return this._harmonics||(this._harmonics=Cc.FromPolynomial(this)),this._harmonics.preScaled||this._harmonics.preScaleForRendering(),this._harmonics},enumerable:!1,configurable:!0}),e.prototype.addAmbient=function(e){I.Vector3[0].copyFromFloats(e.r,e.g,e.b);var t=I.Vector3[0];this.xx.addInPlace(t),this.yy.addInPlace(t),this.zz.addInPlace(t)},e.prototype.scaleInPlace=function(e){this.x.scaleInPlace(e),this.y.scaleInPlace(e),this.z.scaleInPlace(e),this.xx.scaleInPlace(e),this.yy.scaleInPlace(e),this.zz.scaleInPlace(e),this.yz.scaleInPlace(e),this.zx.scaleInPlace(e),this.xy.scaleInPlace(e)},e.prototype.updateFromHarmonics=function(e){return this._harmonics=e,this.x.copyFrom(e.l11),this.x.scaleInPlace(1.02333).scaleInPlace(-1),this.y.copyFrom(e.l1_1),this.y.scaleInPlace(1.02333).scaleInPlace(-1),this.z.copyFrom(e.l10),this.z.scaleInPlace(1.02333),this.xx.copyFrom(e.l00),I.Vector3[0].copyFrom(e.l20).scaleInPlace(.247708),I.Vector3[1].copyFrom(e.l22).scaleInPlace(.429043),this.xx.scaleInPlace(.886277).subtractInPlace(I.Vector3[0]).addInPlace(I.Vector3[1]),this.yy.copyFrom(e.l00),this.yy.scaleInPlace(.886277).subtractInPlace(I.Vector3[0]).subtractInPlace(I.Vector3[1]),this.zz.copyFrom(e.l00),I.Vector3[0].copyFrom(e.l20).scaleInPlace(.495417),this.zz.scaleInPlace(.886277).addInPlace(I.Vector3[0]),this.yz.copyFrom(e.l2_1),this.yz.scaleInPlace(.858086).scaleInPlace(-1),this.zx.copyFrom(e.l21),this.zx.scaleInPlace(.858086).scaleInPlace(-1),this.xy.copyFrom(e.l2_2),this.xy.scaleInPlace(.858086),this.scaleInPlace(1/Math.PI),this},e.FromHarmonics=function(t){return(new e).updateFromHarmonics(t)},e.FromArray=function(t){var i=new e;return x.FromArrayToRef(t[0],0,i.x),x.FromArrayToRef(t[1],0,i.y),x.FromArrayToRef(t[2],0,i.z),x.FromArrayToRef(t[3],0,i.xx),x.FromArrayToRef(t[4],0,i.yy),x.FromArrayToRef(t[5],0,i.zz),x.FromArrayToRef(t[6],0,i.yz),x.FromArrayToRef(t[7],0,i.zx),x.FromArrayToRef(t[8],0,i.xy),i},e}();function Mc(e,t,i,n){void 0===n&&(n=!0);var r=e.getScene(),o=r.getEngine(),s=new ns("resized"+e.name,{width:t,height:i},r,!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=io.CLAMP_ADDRESSMODE,e.wrapV=io.CLAMP_ADDRESSMODE;var l=new Ua("pass",1,null,n?io.BILINEAR_SAMPLINGMODE:io.NEAREST_SAMPLINGMODE,o,!1,a.TEXTURETYPE_UNSIGNED_INT);return l.externalTextureSamplerBinding=!0,l.getEffect().executeWhenCompiled((function(){l.onApply=function(t){t.setTexture("textureSampler",e)};var t=s.renderTarget;t&&(r.postProcessManager.directRender([l],t),o.unBindFramebuffer(t),s.disposeFramebufferObjects(),l.dispose(),s.getInternalTexture().isReady=!0)})),s}function Ic(e,t,i,n,r,o){var s=t.getEngine();return t.isReady=!1,r=null!=r?r:t.samplingMode,n=null!=n?n:t.type,o=null!=o?o:t.format,-1===n&&(n=a.TEXTURETYPE_UNSIGNED_BYTE),new Promise((function(l){var c=new Ba("postprocess",e,null,null,1,null,r,s,!1,void 0,n,void 0,null,!1,o);c.externalTextureSamplerBinding=!0;var u=s.createRenderTargetTexture({width:t.width,height:t.height},{generateDepthBuffer:!1,generateMipMaps:!1,generateStencilBuffer:!1,samplingMode:r,type:n,format:o});c.getEffect().executeWhenCompiled((function(){c.onApply=function(e){e._bindTexture("textureSampler",t),e.setFloat2("scale",1,1)},i.postProcessManager.directRender([c],u,!0),s.restoreDefaultFramebuffer(),s._releaseTexture(t),c&&c.dispose(),u._swapAndDie(t),t.type=n,t.format=a.TEXTUREFORMAT_RGBA,t.isReady=!0,l(t)}))}))}function Oc(e){vc||(vc=new Float32Array(1),yc=new Int32Array(vc.buffer)),vc[0]=e;var t=yc[0],i=t>>16&32768,n=t>>12&2047,r=t>>23&255;return r<103?i:r>142?(i|=31744,i|=(255==r?0:1)&&8388607&t):r<113?i|=((n|=2048)>>114-r)+(n>>113-r&1):(i|=r-112<<10|n>>1,i+=1&n)}function Dc(e){var t=(32768&e)>>15,i=(31744&e)>>10,n=1023&e;return 0===i?(t?-1:1)*Math.pow(2,-14)*(n/Math.pow(2,10)):31==i?n?NaN:1/0*(t?-1:1):(t?-1:1)*Math.pow(2,i-15)*(1+n/Math.pow(2,10))}Pt.ShadersStore.rgbdDecodePixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\n#include<helperFunctions>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) \n{\ngl_FragColor=vec4(fromRGBD(texture2D(textureSampler,vUV)),1.0);\n}";var Nc={CreateResizedCopy:Mc,ApplyPostProcess:Ic,ToHalfFloat:Oc,FromHalfFloat:Dc},Lc=function(){function e(){}return e.ExpandRGBDTexture=function(e){var t=e._texture;if(t&&e.isRGBD){var i=t.getEngine(),n=i.getCaps(),r=t.isReady,o=!1;n.textureHalfFloatRender&&n.textureHalfFloatLinearFiltering?(o=!0,t.type=a.TEXTURETYPE_HALF_FLOAT):n.textureFloatRender&&n.textureFloatLinearFiltering&&(o=!0,t.type=a.TEXTURETYPE_FLOAT),o&&(t.isReady=!1,t._isRGBD=!1,t.invertY=!1);var s=function(){if(o){var n=new Ba("rgbdDecode","rgbdDecode",null,null,1,null,a.TEXTURE_TRILINEAR_SAMPLINGMODE,i,!1,void 0,t.type,void 0,null,!1);n.externalTextureSamplerBinding=!0;var r=i.createRenderTargetTexture(t.width,{generateDepthBuffer:!1,generateMipMaps:!1,generateStencilBuffer:!1,samplingMode:t.samplingMode,type:t.type,format:a.TEXTUREFORMAT_RGBA});n.getEffect().executeWhenCompiled((function(){n.onApply=function(e){e._bindTexture("textureSampler",t),e.setFloat2("scale",1,1)},e.getScene().postProcessManager.directRender([n],r,!0),i.restoreDefaultFramebuffer(),i._releaseTexture(t),n&&n.dispose(),r._swapAndDie(t),t.isReady=!0}))}};r?s():e.onLoadObservable.addOnce(s)}},e.EncodeTextureToRGBD=function(e,t,i){return void 0===i&&(i=a.TEXTURETYPE_UNSIGNED_BYTE),Ic("rgbdEncode",e,t,i,a.TEXTURE_NEAREST_SAMPLINGMODE,a.TEXTUREFORMAT_RGBA)},e}(),Fc=function(e,t,i,n){this.name=e,this.worldAxisForNormal=t,this.worldAxisForFileX=i,this.worldAxisForFileY=n},wc=function(){function e(){}return e.ConvertCubeMapTextureToSphericalPolynomial=function(e){var t,i=this;if(!e.isCube)return null;null===(t=e.getScene())||void 0===t||t.getEngine().flushFramebuffer();var n,r,o=e.getSize().width,s=e.readPixels(0,void 0,void 0,!1),l=e.readPixels(1,void 0,void 0,!1);e.isRenderTarget?(n=e.readPixels(3,void 0,void 0,!1),r=e.readPixels(2,void 0,void 0,!1)):(n=e.readPixels(2,void 0,void 0,!1),r=e.readPixels(3,void 0,void 0,!1));var c=e.readPixels(4,void 0,void 0,!1),u=e.readPixels(5,void 0,void 0,!1),h=e.gammaSpace,d=a.TEXTUREFORMAT_RGBA,p=a.TEXTURETYPE_UNSIGNED_INT;return e.textureType!=a.TEXTURETYPE_FLOAT&&e.textureType!=a.TEXTURETYPE_HALF_FLOAT||(p=a.TEXTURETYPE_FLOAT),new Promise((function(e){Promise.all([l,s,n,r,c,u]).then((function(t){var n=t[0],r=t[1],a=t[2],s=t[3],l=t[4],c=t[5],u={size:o,right:r,left:n,up:a,down:s,front:l,back:c,format:d,type:p,gammaSpace:h};e(i.ConvertCubeMapToSphericalPolynomial(u))}))}))},e._AreaElement=function(e,t){return Math.atan2(e*t,Math.sqrt(e*e+t*t+1))},e.ConvertCubeMapToSphericalPolynomial=function(e){for(var t=new Cc,i=0,n=2/e.size,r=n,o=.5*n,s=o-1,l=0;l<6;l++)for(var c=this._FileFaces[l],u=e[c.name],h=s,p=e.format===a.TEXTUREFORMAT_RGBA?4:3,_=0;_<e.size;_++){for(var m=s,g=0;g<e.size;g++){var v=c.worldAxisForFileX.scale(m).add(c.worldAxisForFileY.scale(h)).add(c.worldAxisForNormal);v.normalize();var y=this._AreaElement(m-o,h-o)-this._AreaElement(m-o,h+o)-this._AreaElement(m+o,h-o)+this._AreaElement(m+o,h+o),b=u[_*e.size*p+g*p+0],T=u[_*e.size*p+g*p+1],E=u[_*e.size*p+g*p+2];isNaN(b)&&(b=0),isNaN(T)&&(T=0),isNaN(E)&&(E=0),e.type===a.TEXTURETYPE_UNSIGNED_INT&&(b/=255,T/=255,E/=255),e.gammaSpace&&(b=Math.pow(d.Clamp(b),f),T=Math.pow(d.Clamp(T),f),E=Math.pow(d.Clamp(E),f));var S=4096;b=d.Clamp(b,0,S),T=d.Clamp(T,0,S),E=d.Clamp(E,0,S);var A=new D(b,T,E);t.addLight(v,A,y),i+=y,m+=n}h+=r}var x=4*Math.PI*6/6/i;return t.scaleInPlace(x),t.convertIncidentRadianceToIrradiance(),t.convertIrradianceToLambertianRadiance(),Pc.FromHarmonics(t)},e._FileFaces=[new Fc("right",new x(1,0,0),new x(0,0,-1),new x(0,-1,0)),new Fc("left",new x(-1,0,0),new x(0,0,1),new x(0,-1,0)),new Fc("up",new x(0,1,0),new x(1,0,0),new x(0,0,1)),new Fc("down",new x(0,-1,0),new x(1,0,0),new x(0,0,-1)),new Fc("front",new x(0,0,1),new x(1,0,0),new x(0,-1,0)),new Fc("back",new x(0,0,-1),new x(-1,0,0),new x(0,-1,0))],e}();Zr.prototype.forceSphericalPolynomialsRecompute=function(){this._texture&&(this._texture._sphericalPolynomial=null,this._texture._sphericalPolynomialPromise=null,this._texture._sphericalPolynomialComputed=!1)},Object.defineProperty(Zr.prototype,"sphericalPolynomial",{get:function(){var e=this;if(this._texture){if(this._texture._sphericalPolynomial||this._texture._sphericalPolynomialComputed)return this._texture._sphericalPolynomial;if(this._texture.isReady)return this._texture._sphericalPolynomialPromise||(this._texture._sphericalPolynomialPromise=wc.ConvertCubeMapTextureToSphericalPolynomial(this),null===this._texture._sphericalPolynomialPromise?this._texture._sphericalPolynomialComputed=!0:this._texture._sphericalPolynomialPromise.then((function(t){e._texture._sphericalPolynomial=t,e._texture._sphericalPolynomialComputed=!0}))),null}return null},set:function(e){this._texture&&(this._texture._sphericalPolynomial=e)},enumerable:!0,configurable:!0});Pt.ShadersStore.rgbdEncodePixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\n#include<helperFunctions>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) \n{\ngl_FragColor=toRGBD(texture2D(textureSampler,vUV).rgb);\n}";var Bc="image/png",Uc=[134,22,135,150,246,214,150,54];function Vc(e){for(var t=new DataView(e.buffer,e.byteOffset,e.byteLength),i=0,n=0;n<Uc.length;n++)if(t.getUint8(i++)!==Uc[n])return K.Error("Not a babylon environment map"),null;for(var r="",o=0;o=t.getUint8(i++);)r+=String.fromCharCode(o);var a=JSON.parse(r);return(a=kc(a)).specular&&(a.specular.specularDataPosition=i,a.specular.lodGenerationScale=a.specular.lodGenerationScale||.8),a}function kc(e){if(e.version>2)throw new Error('Unsupported babylon environment map version "'.concat(e.version,'". Latest supported version is "').concat(2,'".'));return 2===e.version?e:e=V(V({},e),{version:2,imageType:Bc})}function Gc(e,t){var i;return void 0===t&&(t={}),G(this,void 0,void 0,(function(){var n,r,o,s,l,c,u,h,p,f,_,m,g,v,y,b,T,E,S,A,x,R,C,P,M,I,O,D,N,L;return z(this,(function(F){switch(F.label){case 0:if(!(n=e.getInternalTexture()))return[2,Promise.reject("The cube texture is invalid.")];if(r=null!==(i=t.imageType)&&void 0!==i?i:Bc,o=n.getEngine(),e.textureType!==a.TEXTURETYPE_HALF_FLOAT&&e.textureType!==a.TEXTURETYPE_FLOAT&&e.textureType!==a.TEXTURETYPE_UNSIGNED_BYTE&&e.textureType!==a.TEXTURETYPE_UNSIGNED_INT&&e.textureType!==a.TEXTURETYPE_UNSIGNED_INTEGER&&-1!==e.textureType)return[2,Promise.reject("The cube texture should allow HDR (Full Float or Half Float).")];if(s=a.TEXTURETYPE_FLOAT,!o.getCaps().textureFloatRender&&(s=a.TEXTURETYPE_HALF_FLOAT,!o.getCaps().textureHalfFloatRender))return[2,Promise.reject("Env texture can only be created when the browser supports half float or full float rendering.")];l=n.width,c=new mn(o),u={},o.flushFramebuffer(),h=d.ILog2(n.width),D=0,F.label=1;case 1:if(!(D<=h))return[3,9];p=Math.pow(2,h-D),N=0,F.label=2;case 2:return N<6?[4,e.readPixels(N,D,void 0,!1)]:[3,8];case 3:if((f=F.sent())&&f.byteLength===f.length){for(_=new Float32Array(4*f.byteLength),m=0;m<f.byteLength;m++)_[m]=f[m]/255,_[m]=Math.pow(_[m],2.2);f=_}return g=o.createRawTexture(f,p,p,a.TEXTUREFORMAT_RGBA,!1,!0,a.TEXTURE_NEAREST_SAMPLINGMODE,null,s),[4,Lc.EncodeTextureToRGBD(g,c,s)];case 4:return F.sent(),[4,o._readTexturePixels(g,p,p)];case 5:return v=F.sent(),[4,gi.DumpDataAsync(p,p,v,r,void 0,!1,!0,t.imageQuality)];case 6:y=F.sent(),u[6*D+N]=y,g.dispose(),F.label=7;case 7:return N++,[3,2];case 8:return D++,[3,1];case 9:for(c.dispose(),b={version:2,width:l,imageType:r,irradiance:zc(e),specular:{mipmaps:[],lodGenerationScale:e.lodGenerationScale}},T=0,D=0;D<=h;D++)for(N=0;N<6;N++)E=u[6*D+N].byteLength,b.specular.mipmaps.push({length:E,position:T}),T+=E;for(S=JSON.stringify(b),A=new ArrayBuffer(S.length+1),x=new Uint8Array(A),D=0,R=S.length;D<R;D++)x[D]=S.charCodeAt(D);for(x[S.length]=0,C=Uc.length+T+A.byteLength,P=new ArrayBuffer(C),M=new Uint8Array(P),I=new DataView(P),O=0,D=0;D<Uc.length;D++)I.setUint8(O++,Uc[D]);for(M.set(new Uint8Array(A),O),O+=A.byteLength,D=0;D<=h;D++)for(N=0;N<6;N++)L=u[6*D+N],M.set(new Uint8Array(L),O),O+=L.byteLength;return[2,P]}}))}))}function zc(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]}}function Wc(e,t){var i=(t=kc(t)).specular,n=d.Log2(t.width);if(n=Math.round(n)+1,i.mipmaps.length!==6*n)throw new Error('Unsupported specular mipmaps number "'.concat(i.mipmaps.length,'"'));for(var r=new Array(n),o=0;o<n;o++){r[o]=new Array(6);for(var a=0;a<6;a++){var s=i.mipmaps[6*o+a];r[o][a]=new Uint8Array(e.buffer,e.byteOffset+i.specularDataPosition+s.position,s.length)}}return r}function Hc(e,t,i){var n=(i=kc(i)).specular;return n?(e._lodGenerationScale=n.lodGenerationScale,jc(e,Wc(t,i),i.imageType)):Promise.resolve()}function Xc(e,t,i,n,r,o,s,l,c,u,h){return new Promise((function(d,p){if(i){var f=t.createTexture(null,!0,!0,null,a.TEXTURE_NEAREST_SAMPLINGMODE,null,(function(e){p(e)}),e);n.getEffect().executeWhenCompiled((function(){n.externalTextureSamplerBinding=!0,n.onApply=function(i){i._bindTexture("textureSampler",f),i.setFloat2("scale",1,t._features.needsInvertingBitmap&&e instanceof ImageBitmap?-1:1)},t.scenes.length&&(t.scenes[0].postProcessManager.directRender([n],u,!0,o,s),t.restoreDefaultFramebuffer(),f.dispose(),URL.revokeObjectURL(r),d())}))}else{if(t._uploadImageToTexture(h,e,o,s),l){var _=c[s];_&&t._uploadImageToTexture(_._texture,e,o,0)}d()}}))}function jc(e,t,i){if(void 0===i&&(i=Bc),!gi.IsExponentOfTwo(e.width))throw new Error("Texture size must be a power of two");var n=d.ILog2(e.width)+1,r=e.getEngine(),o=!1,s=!1,l=null,c=null,u=null,h=r.getCaps();if(e.format=a.TEXTUREFORMAT_RGBA,e.type=a.TEXTURETYPE_UNSIGNED_INT,e.generateMipMaps=!0,e._cachedAnisotropicFilteringLevel=null,r.updateTextureSamplingMode(a.TEXTURE_TRILINEAR_SAMPLINGMODE,e),h.textureLOD?r._features.supportRenderAndCopyToLodForFloatTextures?h.textureHalfFloatRender&&h.textureHalfFloatLinearFiltering?(o=!0,e.type=a.TEXTURETYPE_HALF_FLOAT):h.textureFloatRender&&h.textureFloatLinearFiltering&&(o=!0,e.type=a.TEXTURETYPE_FLOAT):o=!1:(o=!1,s=!0,u={}),o)l=new 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t(i){void 0===i&&(i={});var n=e.call(this,null,!1,void 0,i.adaptToDeviceRatio)||this;if(n._engine=new _native.Engine,n._camera=_native.Camera?new _native.Camera:null,n._commandBufferEncoder=new cu(n._engine),n._boundBuffersVertexArray=null,n._currentDepthTest=_native.Engine.DEPTH_TEST_LEQUAL,n._stencilTest=!1,n._stencilMask=255,n._stencilFunc=a.ALWAYS,n._stencilFuncRef=0,n._stencilFuncMask=255,n._stencilOpStencilFail=a.KEEP,n._stencilOpDepthFail=a.KEEP,n._stencilOpStencilDepthPass=a.REPLACE,n._zOffset=0,n._zOffsetUnits=0,n._depthWrite=!0,_native.Engine.PROTOCOL_VERSION!==t.PROTOCOL_VERSION)throw new Error("Protocol version mismatch: ".concat(_native.Engine.PROTOCOL_VERSION," (Native) !== ").concat(t.PROTOCOL_VERSION," (JS)"));n._webGLVersion=2,n.disableUniformBuffers=!0,n._caps={maxTexturesImageUnits:16,maxVertexTextureImageUnits:16,maxCombinedTexturesImageUnits:32,maxTextureSize:512,maxCubemapTextureSize:512,maxRenderTextureSize:512,maxVertexAttribs:16,maxVaryingVectors:16,maxFragmentUniformVectors:16,maxVertexUniformVectors:16,standardDerivatives:!0,astc:null,pvrtc:null,etc1:null,etc2:null,bptc:null,maxAnisotropy:16,uintIndices:!0,fragmentDepthSupported:!1,highPrecisionShaderSupported:!0,colorBufferFloat:!1,textureFloat:!0,textureFloatLinearFiltering:!1,textureFloatRender:!1,textureHalfFloat:!1,textureHalfFloatLinearFiltering:!1,textureHalfFloatRender:!1,textureLOD:!0,drawBuffersExtension:!1,depthTextureExtension:!1,vertexArrayObject:!0,instancedArrays:!1,supportOcclusionQuery:!1,canUseTimestampForTimerQuery:!1,blendMinMax:!1,maxMSAASamples:1,canUseGLInstanceID:!0,canUseGLVertexID:!0,supportComputeShaders:!1,supportSRGBBuffers:!0,supportTransformFeedbacks:!1,textureMaxLevel:!1},n._features={forceBitmapOverHTMLImageElement:!1,supportRenderAndCopyToLodForFloatTextures:!1,supportDepthStencilTexture:!1,supportShadowSamplers:!1,uniformBufferHardCheckMatrix:!1,allowTexturePrefiltering:!1,trackUbosInFrame:!1,checkUbosContentBeforeUpload:!1,supportCSM:!1,basisNeedsPOT:!1,support3DTextures:!1,needTypeSuffixInShaderConstants:!1,supportMSAA:!1,supportSSAO2:!1,supportExtendedTextureFormats:!1,supportSwitchCaseInShader:!1,supportSyncTextureRead:!1,needsInvertingBitmap:!0,useUBOBindingCache:!0,needShaderCodeInlining:!0,needToAlwaysBindUniformBuffers:!1,supportRenderPasses:!0,_collectUbosUpdatedInFrame:!1},gi.Log("Babylon Native (v"+vr.Version+") launched"),gi.LoadScript=function(e,t,i,n){gi.LoadFile(e,(function(e){Function(e).apply(null),t&&t()}),void 0,void 0,!1,(function(e,t){i&&i("LoadScript Error",t)}))},"undefined"==typeof URL&&(window.URL={createObjectURL:function(){},revokeObjectURL:function(){}}),"undefined"==typeof Blob&&(window.Blob=function(e){return e});var r=window&&window.devicePixelRatio||1;n._hardwareScalingLevel=i.adaptToDeviceRatio?r:1,n.resize();var o=n.getDepthFunction();return o&&n.setDepthFunction(o),n._shaderProcessor=new wt,n.onNewSceneAddedObservable.add((function(e){var t=e.render;e.render=function(){for(var i=[],r=0;r<arguments.length;r++)i[r]=arguments[r];n._commandBufferEncoder.beginCommandScope(),t.apply(e,i),n._commandBufferEncoder.endCommandScope()}})),n}return U(t,e),t.prototype.getHardwareScalingLevel=function(){return this._engine.getHardwareScalingLevel()},t.prototype.setHardwareScalingLevel=function(e){this._engine.setHardwareScalingLevel(e)},t.prototype.dispose=function(){e.prototype.dispose.call(this),this._boundBuffersVertexArray&&this._deleteVertexArray(this._boundBuffersVertexArray),this._engine.dispose()},t._createNativeDataStream=function(){return new bc},t.prototype._queueNewFrame=function(e,t){return t.requestAnimationFrame&&t!==window?t.requestAnimationFrame(e):this._engine.requestAnimationFrame(e),0},t.prototype._bindUnboundFramebuffer=function(e){this._currentFramebuffer!==e&&(this._currentFramebuffer&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_UNBINDFRAMEBUFFER),this._commandBufferEncoder.encodeCommandArgAsNativeData(this._currentFramebuffer),this._commandBufferEncoder.finishEncodingCommand()),e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_BINDFRAMEBUFFER),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.finishEncodingCommand()),this._currentFramebuffer=e)},t.prototype.getHostDocument=function(){return null},t.prototype.clear=function(e,t,i,n){if(void 0===n&&(n=!1),this.useReverseDepthBuffer)throw new Error("reverse depth buffer is not currently implemented");this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_CLEAR),this._commandBufferEncoder.encodeCommandArgAsUInt32(t&&e?1:0),this._commandBufferEncoder.encodeCommandArgAsFloat32(e?e.r:0),this._commandBufferEncoder.encodeCommandArgAsFloat32(e?e.g:0),this._commandBufferEncoder.encodeCommandArgAsFloat32(e?e.b:0),this._commandBufferEncoder.encodeCommandArgAsFloat32(e?e.a:1),this._commandBufferEncoder.encodeCommandArgAsUInt32(i?1:0),this._commandBufferEncoder.encodeCommandArgAsFloat32(1),this._commandBufferEncoder.encodeCommandArgAsUInt32(n?1:0),this._commandBufferEncoder.encodeCommandArgAsUInt32(0),this._commandBufferEncoder.finishEncodingCommand()},t.prototype.createIndexBuffer=function(e,t){var i=this._normalizeIndexData(e),n=new lu;return n.references=1,n.is32Bits=4===i.BYTES_PER_ELEMENT,i.byteLength&&(n.nativeIndexBuffer=this._engine.createIndexBuffer(i.buffer,i.byteOffset,i.byteLength,n.is32Bits,null!=t&&t)),n},t.prototype.createVertexBuffer=function(e,t){var i=ArrayBuffer.isView(e)?e:new Float32Array(e),n=new lu;return n.references=1,i.byteLength&&(n.nativeVertexBuffer=this._engine.createVertexBuffer(i.buffer,i.byteOffset,i.byteLength,null!=t&&t)),n},t.prototype._recordVertexArrayObject=function(e,t,i,n){i&&this._engine.recordIndexBuffer(e,i.nativeIndexBuffer);for(var r=n.getAttributesNames(),o=0;o<r.length;o++){var a=n.getAttributeLocation(o);if(a>=0){var s=t[r[o]];if(s){var l=s.getBuffer();l&&this._engine.recordVertexBuffer(e,l.nativeVertexBuffer,a,s.byteOffset,s.byteStride,s.getSize(),this._getNativeAttribType(s.type),s.normalized,s.getInstanceDivisor())}}}},t.prototype.bindBuffers=function(e,t,i){this._boundBuffersVertexArray&&this._deleteVertexArray(this._boundBuffersVertexArray),this._boundBuffersVertexArray=this._engine.createVertexArray(),this._recordVertexArrayObject(this._boundBuffersVertexArray,e,t,i),this.bindVertexArrayObject(this._boundBuffersVertexArray)},t.prototype.recordVertexArrayObject=function(e,t,i){var n=this._engine.createVertexArray();return this._recordVertexArrayObject(n,e,t,i),n},t.prototype._deleteVertexArray=function(e){this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_DELETEVERTEXARRAY),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.finishEncodingCommand()},t.prototype.bindVertexArrayObject=function(e){this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_BINDVERTEXARRAY),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.finishEncodingCommand()},t.prototype.releaseVertexArrayObject=function(e){this._deleteVertexArray(e)},t.prototype.getAttributes=function(e,t){var i=e;return this._engine.getAttributes(i.nativeProgram,t)},t.prototype.drawElementsType=function(e,t,i,n){this._drawCalls.addCount(1,!1),this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_DRAWINDEXED),this._commandBufferEncoder.encodeCommandArgAsUInt32(e),this._commandBufferEncoder.encodeCommandArgAsUInt32(t),this._commandBufferEncoder.encodeCommandArgAsUInt32(i),this._commandBufferEncoder.finishEncodingCommand()},t.prototype.drawArraysType=function(e,t,i,n){this._drawCalls.addCount(1,!1),this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_DRAW),this._commandBufferEncoder.encodeCommandArgAsUInt32(e),this._commandBufferEncoder.encodeCommandArgAsUInt32(t),this._commandBufferEncoder.encodeCommandArgAsUInt32(i),this._commandBufferEncoder.finishEncodingCommand()},t.prototype.createPipelineContext=function(){return new au(this)},t.prototype.createMaterialContext=function(){},t.prototype.createDrawContext=function(){},t.prototype._preparePipelineContext=function(e,t,i,n,r,o,a,s,l){e.nativeProgram=n?this.createRawShaderProgram(e,t,i,void 0,l):this.createShaderProgram(e,t,i,s,void 0,l)},t.prototype._isRenderingStateCompiled=function(e){return!0},t.prototype._executeWhenRenderingStateIsCompiled=function(e,t){t()},t.prototype.createRawShaderProgram=function(e,t,i,n,r){throw void 0===r&&(r=null),new Error("Not Supported")},t.prototype.createShaderProgram=function(e,t,i,n,r,o){void 0===o&&(o=null),this.onBeforeShaderCompilationObservable.notifyObservers(this);var a=new iu(t);a.processCode(),t=a.code;var s=new iu(i);s.processCode(),i=s.code,t=Ht._ConcatenateShader(t,n),i=Ht._ConcatenateShader(i,n);var l=this._engine.createProgram(t,i);return this.onAfterShaderCompilationObservable.notifyObservers(this),l},t.prototype.inlineShaderCode=function(e){var t=new iu(e);return t.debug=!1,t.processCode(),t.code},t.prototype._setProgram=function(e){this._currentProgram!==e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETPROGRAM),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.finishEncodingCommand(),this._currentProgram=e)},t.prototype._deletePipelineContext=function(e){var t=e;t&&t.nativeProgram&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_DELETEPROGRAM),this._commandBufferEncoder.encodeCommandArgAsNativeData(t.nativeProgram),this._commandBufferEncoder.finishEncodingCommand())},t.prototype.getUniforms=function(e,t){var i=e;return this._engine.getUniforms(i.nativeProgram,t)},t.prototype.bindUniformBlock=function(e,t,i){throw new Error("Not Implemented")},t.prototype.bindSamplers=function(e){var t=e.getPipelineContext();this._setProgram(t.nativeProgram);for(var i=e.getSamplers(),n=0;n<i.length;n++){var r=e.getUniform(i[n]);r&&(this._boundUniforms[n]=r)}this._currentEffect=null},t.prototype.setMatrix=function(e,t){if(e){var i=t.toArray();this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETMATRIX),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsFloat32s(i),this._commandBufferEncoder.finishEncodingCommand()}},t.prototype.getRenderWidth=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.width:this._engine.getRenderWidth()},t.prototype.getRenderHeight=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.height:this._engine.getRenderHeight()},t.prototype.setViewport=function(e,t,i){this._cachedViewport=e,this._engine.setViewPort(e.x,e.y,e.width,e.height)},t.prototype.setState=function(e,t,i,n,r,o,a){var s,l;void 0===t&&(t=0),void 0===n&&(n=!1),void 0===a&&(a=0),this._zOffset=t,this._zOffsetUnits=a,this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETSTATE),this._commandBufferEncoder.encodeCommandArgAsUInt32(e?1:0),this._commandBufferEncoder.encodeCommandArgAsFloat32(t),this._commandBufferEncoder.encodeCommandArgAsFloat32(a),this._commandBufferEncoder.encodeCommandArgAsUInt32(null===(l=null!==(s=this.cullBackFaces)&&void 0!==s?s:r)||void 0===l||l?1:0),this._commandBufferEncoder.encodeCommandArgAsUInt32(n?1:0),this._commandBufferEncoder.finishEncodingCommand()},t.prototype.getInputElementClientRect=function(){return{bottom:this.getRenderHeight(),height:this.getRenderHeight(),left:0,right:this.getRenderWidth(),top:0,width:this.getRenderWidth(),x:0,y:0,toJSON:function(){}}},t.prototype.setZOffset=function(e){e!==this._zOffset&&(this._zOffset=e,this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETZOFFSET),this._commandBufferEncoder.encodeCommandArgAsFloat32(this.useReverseDepthBuffer?-e:e),this._commandBufferEncoder.finishEncodingCommand())},t.prototype.getZOffset=function(){return this._zOffset},t.prototype.setZOffsetUnits=function(e){e!==this._zOffsetUnits&&(this._zOffsetUnits=e,this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETZOFFSETUNITS),this._commandBufferEncoder.encodeCommandArgAsFloat32(this.useReverseDepthBuffer?-e:e),this._commandBufferEncoder.finishEncodingCommand())},t.prototype.getZOffsetUnits=function(){return this._zOffsetUnits},t.prototype.setDepthBuffer=function(e){this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETDEPTHTEST),this._commandBufferEncoder.encodeCommandArgAsUInt32(e?this._currentDepthTest:_native.Engine.DEPTH_TEST_ALWAYS),this._commandBufferEncoder.finishEncodingCommand()},t.prototype.getDepthWrite=function(){return this._depthWrite},t.prototype.getDepthFunction=function(){switch(this._currentDepthTest){case _native.Engine.DEPTH_TEST_NEVER:return a.NEVER;case _native.Engine.DEPTH_TEST_ALWAYS:return a.ALWAYS;case _native.Engine.DEPTH_TEST_GREATER:return a.GREATER;case _native.Engine.DEPTH_TEST_GEQUAL:return a.GEQUAL;case _native.Engine.DEPTH_TEST_NOTEQUAL:return a.NOTEQUAL;case _native.Engine.DEPTH_TEST_EQUAL:return a.EQUAL;case _native.Engine.DEPTH_TEST_LESS:return a.LESS;case _native.Engine.DEPTH_TEST_LEQUAL:return a.LEQUAL}return null},t.prototype.setDepthFunction=function(e){var t=0;switch(e){case a.NEVER:t=_native.Engine.DEPTH_TEST_NEVER;break;case a.ALWAYS:t=_native.Engine.DEPTH_TEST_ALWAYS;break;case a.GREATER:t=_native.Engine.DEPTH_TEST_GREATER;break;case a.GEQUAL:t=_native.Engine.DEPTH_TEST_GEQUAL;break;case a.NOTEQUAL:t=_native.Engine.DEPTH_TEST_NOTEQUAL;break;case a.EQUAL:t=_native.Engine.DEPTH_TEST_EQUAL;break;case a.LESS:t=_native.Engine.DEPTH_TEST_LESS;break;case a.LEQUAL:t=_native.Engine.DEPTH_TEST_LEQUAL}this._currentDepthTest=t,this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETDEPTHTEST),this._commandBufferEncoder.encodeCommandArgAsUInt32(this._currentDepthTest),this._commandBufferEncoder.finishEncodingCommand()},t.prototype.setDepthWrite=function(e){this._depthWrite=e,this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETDEPTHWRITE),this._commandBufferEncoder.encodeCommandArgAsUInt32(Number(e)),this._commandBufferEncoder.finishEncodingCommand()},t.prototype.setColorWrite=function(e){this._colorWrite=e,this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETCOLORWRITE),this._commandBufferEncoder.encodeCommandArgAsUInt32(Number(e)),this._commandBufferEncoder.finishEncodingCommand()},t.prototype.getColorWrite=function(){return this._colorWrite},t.prototype.applyStencil=function(){this._setStencil(this._stencilMask,this._getStencilOpFail(this._stencilOpStencilFail),this._getStencilDepthFail(this._stencilOpDepthFail),this._getStencilDepthPass(this._stencilOpStencilDepthPass),this._getStencilFunc(this._stencilFunc),this._stencilFuncRef)},t.prototype._setStencil=function(e,t,i,n,r,o){this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETSTENCIL),this._commandBufferEncoder.encodeCommandArgAsUInt32(e),this._commandBufferEncoder.encodeCommandArgAsUInt32(t),this._commandBufferEncoder.encodeCommandArgAsUInt32(i),this._commandBufferEncoder.encodeCommandArgAsUInt32(n),this._commandBufferEncoder.encodeCommandArgAsUInt32(r),this._commandBufferEncoder.encodeCommandArgAsUInt32(o),this._commandBufferEncoder.finishEncodingCommand()},t.prototype.setStencilBuffer=function(e){this._stencilTest=e,e?this.applyStencil():this._setStencil(255,_native.Engine.STENCIL_OP_FAIL_S_KEEP,_native.Engine.STENCIL_OP_FAIL_Z_KEEP,_native.Engine.STENCIL_OP_PASS_Z_KEEP,_native.Engine.STENCIL_TEST_ALWAYS,0)},t.prototype.getStencilBuffer=function(){return this._stencilTest},t.prototype.getStencilOperationPass=function(){return this._stencilOpStencilDepthPass},t.prototype.setStencilOperationPass=function(e){this._stencilOpStencilDepthPass=e,this.applyStencil()},t.prototype.setStencilMask=function(e){this._stencilMask=e,this.applyStencil()},t.prototype.setStencilFunction=function(e){this._stencilFunc=e,this.applyStencil()},t.prototype.setStencilFunctionReference=function(e){this._stencilFuncRef=e,this.applyStencil()},t.prototype.setStencilFunctionMask=function(e){this._stencilFuncMask=e},t.prototype.setStencilOperationFail=function(e){this._stencilOpStencilFail=e,this.applyStencil()},t.prototype.setStencilOperationDepthFail=function(e){this._stencilOpDepthFail=e,this.applyStencil()},t.prototype.getStencilMask=function(){return this._stencilMask},t.prototype.getStencilFunction=function(){return this._stencilFunc},t.prototype.getStencilFunctionReference=function(){return this._stencilFuncRef},t.prototype.getStencilFunctionMask=function(){return this._stencilFuncMask},t.prototype.getStencilOperationFail=function(){return this._stencilOpStencilFail},t.prototype.getStencilOperationDepthFail=function(){return this._stencilOpDepthFail},t.prototype.setAlphaConstants=function(e,t,i,n){throw new Error("Setting alpha blend constant color not yet implemented.")},t.prototype.setAlphaMode=function(e,t){if(void 0===t&&(t=!1),this._alphaMode!==e){var i=this._getNativeAlphaMode(e);this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETBLENDMODE),this._commandBufferEncoder.encodeCommandArgAsUInt32(i),this._commandBufferEncoder.finishEncodingCommand(),t||this.setDepthWrite(e===a.ALPHA_DISABLE),this._alphaMode=e}},t.prototype.getAlphaMode=function(){return this._alphaMode},t.prototype.setInt=function(e,t){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETINT),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsInt32(t),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setIntArray=function(e,t){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETINTARRAY),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsInt32s(t),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setIntArray2=function(e,t){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETINTARRAY2),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsInt32s(t),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setIntArray3=function(e,t){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETINTARRAY3),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsInt32s(t),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setIntArray4=function(e,t){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETINTARRAY4),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsInt32s(t),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setFloatArray=function(e,t){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETFLOATARRAY),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsFloat32s(t),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setFloatArray2=function(e,t){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETFLOATARRAY2),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsFloat32s(t),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setFloatArray3=function(e,t){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETFLOATARRAY3),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsFloat32s(t),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setFloatArray4=function(e,t){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETFLOATARRAY4),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsFloat32s(t),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setArray=function(e,t){return!!e&&this.setFloatArray(e,new Float32Array(t))},t.prototype.setArray2=function(e,t){return!!e&&this.setFloatArray2(e,new Float32Array(t))},t.prototype.setArray3=function(e,t){return!!e&&this.setFloatArray3(e,new Float32Array(t))},t.prototype.setArray4=function(e,t){return!!e&&this.setFloatArray4(e,new Float32Array(t))},t.prototype.setMatrices=function(e,t){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETMATRICES),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsFloat32s(t),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setMatrix3x3=function(e,t){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETMATRIX3X3),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsFloat32s(t),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setMatrix2x2=function(e,t){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETMATRIX2X2),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsFloat32s(t),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setFloat=function(e,t){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETFLOAT),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsFloat32(t),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setFloat2=function(e,t,i){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETFLOAT2),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsFloat32(t),this._commandBufferEncoder.encodeCommandArgAsFloat32(i),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setFloat3=function(e,t,i,n){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETFLOAT3),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsFloat32(t),this._commandBufferEncoder.encodeCommandArgAsFloat32(i),this._commandBufferEncoder.encodeCommandArgAsFloat32(n),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setFloat4=function(e,t,i,n,r){return!!e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETFLOAT4),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsFloat32(t),this._commandBufferEncoder.encodeCommandArgAsFloat32(i),this._commandBufferEncoder.encodeCommandArgAsFloat32(n),this._commandBufferEncoder.encodeCommandArgAsFloat32(r),this._commandBufferEncoder.finishEncodingCommand(),!0)},t.prototype.setColor3=function(e,t){return!!e&&(this.setFloat3(e,t.r,t.g,t.b),!0)},t.prototype.setColor4=function(e,t,i){return!!e&&(this.setFloat4(e,t.r,t.g,t.b,i),!0)},t.prototype.wipeCaches=function(e){this.preventCacheWipeBetweenFrames||(this.resetTextureCache(),this._currentEffect=null,e&&(this._currentProgram=null,this._stencilStateComposer.reset(),this._depthCullingState.reset(),this._alphaState.reset()),this._cachedVertexBuffers=null,this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null)},t.prototype._createTexture=function(){return this._engine.createTexture()},t.prototype._deleteTexture=function(e){e&&this._engine.deleteTexture(e)},t.prototype.updateDynamicTexture=function(e,t,i,n,r){if(void 0===n&&(n=!1),void 0===n&&(n=!1),e&&e._hardwareTexture){var o=t.getCanvasTexture(),a=e._hardwareTexture.underlyingResource;this._engine.copyTexture(a,o),e.isReady=!0}},t.prototype.createDynamicTexture=function(e,t,i,n){return e=Math.max(e,1),t=Math.max(t,1),this.createRawTexture(new Uint8Array(e*t*4),e,t,a.TEXTUREFORMAT_RGBA,!1,!1,n)},t.prototype.createVideoElement=function(e){return this._camera?this._camera.createVideo(e):null},t.prototype.updateVideoTexture=function(e,t,i){if(e&&e._hardwareTexture&&this._camera){var n=e._hardwareTexture.underlyingResource;this._camera.updateVideoTexture(n,t,i)}},t.prototype.createRawTexture=function(e,t,i,n,r,o,s,l,c){void 0===l&&(l=null),void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT);var u=new Lt(this,At.Raw);if(u.format=n,u.generateMipMaps=r,u.samplingMode=s,u.invertY=o,u.baseWidth=t,u.baseHeight=i,u.width=u.baseWidth,u.height=u.baseHeight,u._compression=l,u.type=c,this.updateRawTexture(u,e,n,o,l,c),u._hardwareTexture){var h=u._hardwareTexture.underlyingResource,d=this._getNativeSamplingMode(s);this._setTextureSampling(h,d)}return this._internalTexturesCache.push(u),u},t.prototype.createRawTexture2DArray=function(e,t,i,n,r,o,s,l,c,u){void 0===c&&(c=null),void 0===u&&(u=a.TEXTURETYPE_UNSIGNED_INT);var h=new Lt(this,At.Raw2DArray);if(h.baseWidth=t,h.baseHeight=i,h.baseDepth=n,h.width=t,h.height=i,h.depth=n,h.format=r,h.type=u,h.generateMipMaps=o,h.samplingMode=l,h.is2DArray=!0,h._hardwareTexture){var d=h._hardwareTexture.underlyingResource;this._engine.loadRawTexture2DArray(d,e,t,i,n,this._getNativeTextureFormat(r,u),o,s);var p=this._getNativeSamplingMode(l);this._setTextureSampling(d,p)}return h.isReady=!0,this._internalTexturesCache.push(h),h},t.prototype.updateRawTexture=function(e,t,i,n,r,o){if(void 0===r&&(r=null),void 0===o&&(o=a.TEXTURETYPE_UNSIGNED_INT),e){if(t&&e._hardwareTexture){var s=e._hardwareTexture.underlyingResource;this._engine.loadRawTexture(s,t,e.width,e.height,this._getNativeTextureFormat(i,o),e.generateMipMaps,e.invertY)}e.isReady=!0}},t.prototype.createTexture=function(e,t,i,n,r,o,s,l,c,u,h,d,p,f,_){var m=this;void 0===r&&(r=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===o&&(o=null),void 0===s&&(s=null),void 0===l&&(l=null),void 0===c&&(c=null),void 0===u&&(u=null),void 0===h&&(h=null),void 0===_&&(_=!1);var g="data:"===(e=e||"").substr(0,5),v=g&&-1!==e.indexOf(";base64,"),y=c||new Lt(this,At.Url),b=e;!this._transformTextureUrl||v||c||l||(e=this._transformTextureUrl(e));for(var T=e.lastIndexOf("."),S=h||(T>-1?e.substring(T).toLowerCase():""),A=null,x=0,R=vr._TextureLoaders;x<R.length;x++){var C=R[x];if(C.canLoad(S)){A=C;break}}n&&n._addPendingData(y),y.url=e,y.generateMipMaps=!t,y.samplingMode=r,y.invertY=i,y._useSRGBBuffer=this._getUseSRGBBuffer(_,t),this.doNotHandleContextLost||(y._buffer=l);var P=null;if(o&&!c&&(P=y.onLoadedObservable.add(o)),c||this._internalTexturesCache.push(y),A)throw new Error("Loading textures from IInternalTextureLoader not yet implemented.");var M=function(e){if(y._hardwareTexture){var o=y._hardwareTexture.underlyingResource;m._engine.loadTexture(o,e,!t,i,_,(function(){y.baseWidth=m._engine.getTextureWidth(o),y.baseHeight=m._engine.getTextureHeight(o),y.width=y.baseWidth,y.height=y.baseHeight,y.isReady=!0;var e=m._getNativeSamplingMode(r);m._setTextureSampling(o,e),n&&n._removePendingData(y),y.onLoadedObservable.notifyObservers(y),y.onLoadedObservable.clear()}),(function(){throw new Error("Could not load a native texture.")}))}else n&&n._removePendingData(y)};if(g&&l)if(l instanceof ArrayBuffer)M(new Uint8Array(l));else if(ArrayBuffer.isView(l))M(l);else{if("string"!=typeof l)throw new Error("Unsupported buffer type");M(new Uint8Array(gi.DecodeBase64(l)))}else v?M(new Uint8Array(gi.DecodeBase64(e))):this._loadFile(e,(function(e){return M(new Uint8Array(e))}),void 0,void 0,!0,(function(i,a){var c;c="Unable to load "+(i&&i.responseURL,a),n&&n._removePendingData(y),e===b?(P&&y.onLoadedObservable.remove(P),E.UseFallbackTexture&&m.createTexture(E.FallbackTexture,t,y.invertY,n,r,null,s,l,y),s&&s((c||"Unknown error")+(E.UseFallbackTexture?" - Fallback texture was used":""),void 0)):(K.Warn("Failed to load ".concat(e,", falling back to ").concat(b)),m.createTexture(b,t,y.invertY,n,r,o,s,l,y,u,h,d,p))}));return y},t.prototype._createDepthStencilTexture=function(e,t,i){var n=i,r=new Lt(this,At.DepthStencil),o=e.width||e,a=e.height||e,s=this._engine.createFrameBuffer(r._hardwareTexture.underlyingResource,o,a,_native.Engine.TEXTURE_FORMAT_RGBA8,!1,!0,!1);return n._framebufferDepthStencil=s,r},t.prototype._releaseFramebufferObjects=function(e){e&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_DELETEFRAMEBUFFER),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.finishEncodingCommand())},t.prototype.createImageBitmapFromSource=function(e,t){var i=this;return new Promise((function(t,n){var r=i.createCanvasImage();r.onload=function(){var e=i._engine.createImageBitmap(r);e?t(e):n("Error loading image ".concat(r.src))},r.onerror=function(){n("Error loading image ".concat(r.src))},r.src=e}))},t.prototype.createImageBitmap=function(e,t){var i=this;return new Promise((function(t,n){if(Array.isArray(e)){var r=e;if(r.length){var o=i._engine.createImageBitmap(r[0]);if(o)return void t(o)}}n("Unsupported data for createImageBitmap.")}))},t.prototype.resizeImageBitmap=function(e,t,i){return this._engine.resizeImageBitmap(e,t,i)},t.prototype.createCubeTexture=function(e,t,i,n,r,o,s,l,c,u,h,d,p,f){var _=this;void 0===r&&(r=null),void 0===o&&(o=null),void 0===l&&(l=null),void 0===c&&(c=!1),void 0===u&&(u=0),void 0===h&&(h=0),void 0===d&&(d=null),void 0===f&&(f=!1);var m=d||new Lt(this,At.Cube);m.isCube=!0,m.url=e,m.generateMipMaps=!n,m._lodGenerationScale=u,m._lodGenerationOffset=h,this._doNotHandleContextLost||(m._extension=l,m._files=i);var g=e.lastIndexOf(".");if(".env"===(l||(g>-1?e.substring(g).toLowerCase():""))){if(i&&6===i.length)throw new Error("Multi-file loading not allowed on env files.");this._loadFile(e,(function(e){return function(e){var t=Vc(e);m.width=t.width,m.height=t.width,Yc(m,t);var i=t.specular;if(!i)throw new Error("Nothing else parsed so far");m._lodGenerationScale=i.lodGenerationScale;var n=Wc(e,t);m.format=a.TEXTUREFORMAT_RGBA,m.type=a.TEXTURETYPE_UNSIGNED_INT,m.generateMipMaps=!0,m.getEngine().updateTextureSamplingMode(io.TRILINEAR_SAMPLINGMODE,m),m._isRGBD=!0,m.invertY=!0,_._engine.loadCubeTextureWithMips(m._hardwareTexture.underlyingResource,n,!1,f,(function(){m.isReady=!0,r&&r()}),(function(){throw new Error("Could not load a native cube texture.")}))}(new Uint8Array(e))}),void 0,void 0,!0,(function(e,t){o&&e&&o(e.status+" "+e.statusText,t)}))}else{if(!i||6!==i.length)throw new Error("Cannot load cubemap because 6 files were not defined");var v=[i[0],i[3],i[1],i[4],i[2],i[5]];Promise.all(v.map((function(e){return gi.LoadFileAsync(e).then((function(e){return new Uint8Array(e)}))}))).then((function(e){return new Promise((function(t,i){_._engine.loadCubeTexture(m._hardwareTexture.underlyingResource,e,!n,!0,f,t,i)}))})).then((function(){m.isReady=!0,r&&r()}),(function(e){o&&o("Failed to load cubemap: ".concat(e.message),e)}))}return this._internalTexturesCache.push(m),m},t.prototype._createHardwareRenderTargetWrapper=function(e,t,i){var n=new su(e,t,i,this);return this._renderTargetWrapperCache.push(n),n},t.prototype.createRenderTargetTexture=function(e,t){var i=this._createHardwareRenderTargetWrapper(!1,!1,e),n={};void 0!==t&&"object"==typeof t?(n.generateMipMaps=t.generateMipMaps,n.generateDepthBuffer=void 0===t.generateDepthBuffer||t.generateDepthBuffer,n.generateStencilBuffer=n.generateDepthBuffer&&t.generateStencilBuffer,n.type=void 0===t.type?a.TEXTURETYPE_UNSIGNED_INT:t.type,n.samplingMode=void 0===t.samplingMode?a.TEXTURE_TRILINEAR_SAMPLINGMODE:t.samplingMode,n.format=void 0===t.format?a.TEXTUREFORMAT_RGBA:t.format):(n.generateMipMaps=t,n.generateDepthBuffer=!0,n.generateStencilBuffer=!1,n.type=a.TEXTURETYPE_UNSIGNED_INT,n.samplingMode=a.TEXTURE_TRILINEAR_SAMPLINGMODE,n.format=a.TEXTUREFORMAT_RGBA),(n.type!==a.TEXTURETYPE_FLOAT||this._caps.textureFloatLinearFiltering)&&(n.type!==a.TEXTURETYPE_HALF_FLOAT||this._caps.textureHalfFloatLinearFiltering)||(n.samplingMode=a.TEXTURE_NEAREST_SAMPLINGMODE);var r=new Lt(this,At.RenderTarget),o=e.width||e,s=e.height||e;n.type!==a.TEXTURETYPE_FLOAT||this._caps.textureFloat||(n.type=a.TEXTURETYPE_UNSIGNED_INT,K.Warn("Float textures are not supported. Render target forced to TEXTURETYPE_UNSIGNED_BYTE type"));var l=this._engine.createFrameBuffer(r._hardwareTexture.underlyingResource,o,s,this._getNativeTextureFormat(n.format,n.type),!!n.generateStencilBuffer,n.generateDepthBuffer,!!n.generateMipMaps);return i._framebuffer=l,i._generateDepthBuffer=n.generateDepthBuffer,i._generateStencilBuffer=!!n.generateStencilBuffer,r.baseWidth=o,r.baseHeight=s,r.width=o,r.height=s,r.isReady=!0,r.samples=1,r.generateMipMaps=!!n.generateMipMaps,r.samplingMode=n.samplingMode,r.type=n.type,r.format=n.format,this._internalTexturesCache.push(r),i.setTextures(r),i},t.prototype.updateTextureSamplingMode=function(e,t){if(t._hardwareTexture){var i=this._getNativeSamplingMode(e);this._setTextureSampling(t._hardwareTexture.underlyingResource,i)}t.samplingMode=e},t.prototype.bindFramebuffer=function(e,t,i,n,r){var o=e;if(t)throw new Error("Cuboid frame buffers are not yet supported in NativeEngine.");if(i||n)throw new Error("Required width/height for frame buffers not yet supported in NativeEngine.");o._framebufferDepthStencil?this._bindUnboundFramebuffer(o._framebufferDepthStencil):this._bindUnboundFramebuffer(o._framebuffer)},t.prototype.unBindFramebuffer=function(e,t,i){void 0===t&&(t=!1),i&&i(),this._bindUnboundFramebuffer(null)},t.prototype.createDynamicVertexBuffer=function(e){return this.createVertexBuffer(e,!0)},t.prototype.updateDynamicIndexBuffer=function(e,t,i){void 0===i&&(i=0);var n=e,r=this._normalizeIndexData(t);n.is32Bits=4===r.BYTES_PER_ELEMENT,this._engine.updateDynamicIndexBuffer(n.nativeIndexBuffer,r.buffer,r.byteOffset,r.byteLength,i)},t.prototype.updateDynamicVertexBuffer=function(e,t,i,n){var r=e,o=ArrayBuffer.isView(t)?t:new Float32Array(t);this._engine.updateDynamicVertexBuffer(r.nativeVertexBuffer,o.buffer,o.byteOffset+(null!=i?i:0),null!=n?n:o.byteLength)},t.prototype._setTexture=function(e,t,i,n){void 0===i&&(i=!1),void 0===n&&(n=!1);var r,o=this._boundUniforms[e];if(!o)return!1;if(!t)return null!=this._boundTexturesCache[e]&&(this._activeChannel=e,this._setTextureCore(o,null)),!1;if(t.video)this._activeChannel=e,t.update();else if(t.delayLoadState===a.DELAYLOADSTATE_NOTLOADED)return t.delayLoad(),!1;return r=n?t.depthStencilTexture:t.isReady()?t.getInternalTexture():t.isCube?this.emptyCubeTexture:t.is3D?this.emptyTexture3D:t.is2DArray?this.emptyTexture2DArray:this.emptyTexture,this._activeChannel=e,!(!r||!r._hardwareTexture||(this._setTextureWrapMode(r._hardwareTexture.underlyingResource,this._getAddressMode(t.wrapU),this._getAddressMode(t.wrapV),this._getAddressMode(t.wrapR)),this._updateAnisotropicLevel(t),this._setTextureCore(o,r._hardwareTexture.underlyingResource),0))},t.prototype._setTextureSampling=function(e,t){this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETTEXTURESAMPLING),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsUInt32(t),this._commandBufferEncoder.finishEncodingCommand()},t.prototype._setTextureWrapMode=function(e,t,i,n){this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETTEXTUREWRAPMODE),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsUInt32(t),this._commandBufferEncoder.encodeCommandArgAsUInt32(i),this._commandBufferEncoder.encodeCommandArgAsUInt32(n),this._commandBufferEncoder.finishEncodingCommand()},t.prototype._setTextureCore=function(e,t){this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETTEXTURE),this._commandBufferEncoder.encodeCommandArgAsNativeData(e),this._commandBufferEncoder.encodeCommandArgAsNativeData(t),this._commandBufferEncoder.finishEncodingCommand()},t.prototype._updateAnisotropicLevel=function(e){var t=e.getInternalTexture(),i=e.anisotropicFilteringLevel;t&&t._hardwareTexture&&t._cachedAnisotropicFilteringLevel!==i&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_SETTEXTUREANISOTROPICLEVEL),this._commandBufferEncoder.encodeCommandArgAsNativeData(t._hardwareTexture.underlyingResource),this._commandBufferEncoder.encodeCommandArgAsUInt32(i),this._commandBufferEncoder.finishEncodingCommand(),t._cachedAnisotropicFilteringLevel=i)},t.prototype._getAddressMode=function(e){switch(e){case a.TEXTURE_WRAP_ADDRESSMODE:return _native.Engine.ADDRESS_MODE_WRAP;case a.TEXTURE_CLAMP_ADDRESSMODE:return _native.Engine.ADDRESS_MODE_CLAMP;case a.TEXTURE_MIRROR_ADDRESSMODE:return _native.Engine.ADDRESS_MODE_MIRROR;default:throw new Error("Unexpected wrap mode: "+e+".")}},t.prototype._bindTexture=function(e,t){var i=this._boundUniforms[e];if(i&&t&&t._hardwareTexture){var n=t._hardwareTexture.underlyingResource;this._setTextureCore(i,n)}},t.prototype._deleteBuffer=function(e){e.nativeIndexBuffer&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_DELETEINDEXBUFFER),this._commandBufferEncoder.encodeCommandArgAsNativeData(e.nativeIndexBuffer),this._commandBufferEncoder.finishEncodingCommand(),delete e.nativeIndexBuffer),e.nativeVertexBuffer&&(this._commandBufferEncoder.startEncodingCommand(_native.Engine.COMMAND_DELETEVERTEXBUFFER),this._commandBufferEncoder.encodeCommandArgAsNativeData(e.nativeVertexBuffer),this._commandBufferEncoder.finishEncodingCommand(),delete e.nativeVertexBuffer)},t.prototype.createCanvas=function(e,t){if(!_native.Canvas)throw new Error("Native Canvas plugin not available.");var i=new _native.Canvas;return i.width=e,i.height=t,i},t.prototype.createCanvasImage=function(){if(!_native.Canvas)throw new Error("Native Canvas plugin not available.");return new _native.Image},t.prototype._uploadCompressedDataToTextureDirectly=function(e,t,i,n,r,o,a){throw void 0===o&&(o=0),void 0===a&&(a=0),new Error("_uploadCompressedDataToTextureDirectly not implemented.")},t.prototype._uploadDataToTextureDirectly=function(e,t,i,n){throw void 0===i&&(i=0),void 0===n&&(n=0),new Error("_uploadDataToTextureDirectly not implemented.")},t.prototype._uploadArrayBufferViewToTexture=function(e,t,i,n){throw void 0===i&&(i=0),void 0===n&&(n=0),new Error("_uploadArrayBufferViewToTexture not implemented.")},t.prototype._uploadImageToTexture=function(e,t,i,n){throw void 0===i&&(i=0),void 0===n&&(n=0),new Error("_uploadArrayBufferViewToTexture not implemented.")},t.prototype._getNativeSamplingMode=function(e){switch(e){case a.TEXTURE_NEAREST_NEAREST:return _native.Engine.TEXTURE_NEAREST_NEAREST;case a.TEXTURE_LINEAR_LINEAR:return _native.Engine.TEXTURE_LINEAR_LINEAR;case a.TEXTURE_LINEAR_LINEAR_MIPLINEAR:return _native.Engine.TEXTURE_LINEAR_LINEAR_MIPLINEAR;case a.TEXTURE_NEAREST_NEAREST_MIPNEAREST:return _native.Engine.TEXTURE_NEAREST_NEAREST_MIPNEAREST;case a.TEXTURE_NEAREST_LINEAR_MIPNEAREST:return _native.Engine.TEXTURE_NEAREST_LINEAR_MIPNEAREST;case a.TEXTURE_NEAREST_LINEAR_MIPLINEAR:return _native.Engine.TEXTURE_NEAREST_LINEAR_MIPLINEAR;case a.TEXTURE_NEAREST_LINEAR:return _native.Engine.TEXTURE_NEAREST_LINEAR;case a.TEXTURE_NEAREST_NEAREST_MIPLINEAR:return _native.Engine.TEXTURE_NEAREST_NEAREST_MIPLINEAR;case a.TEXTURE_LINEAR_NEAREST_MIPNEAREST:return _native.Engine.TEXTURE_LINEAR_NEAREST_MIPNEAREST;case a.TEXTURE_LINEAR_NEAREST_MIPLINEAR:return _native.Engine.TEXTURE_LINEAR_NEAREST_MIPLINEAR;case a.TEXTURE_LINEAR_LINEAR_MIPNEAREST:return _native.Engine.TEXTURE_LINEAR_LINEAR_MIPNEAREST;case a.TEXTURE_LINEAR_NEAREST:return _native.Engine.TEXTURE_LINEAR_NEAREST;default:throw new Error("Unsupported sampling mode: ".concat(e,"."))}},t.prototype._getStencilFunc=function(e){switch(e){case a.LESS:return _native.Engine.STENCIL_TEST_LESS;case a.LEQUAL:return _native.Engine.STENCIL_TEST_LEQUAL;case a.EQUAL:return _native.Engine.STENCIL_TEST_EQUAL;case a.GEQUAL:return _native.Engine.STENCIL_TEST_GEQUAL;case a.GREATER:return _native.Engine.STENCIL_TEST_GREATER;case a.NOTEQUAL:return _native.Engine.STENCIL_TEST_NOTEQUAL;case a.NEVER:return _native.Engine.STENCIL_TEST_NEVER;case a.ALWAYS:return _native.Engine.STENCIL_TEST_ALWAYS;default:throw new Error("Unsupported stencil func mode: ".concat(e,"."))}},t.prototype._getStencilOpFail=function(e){switch(e){case a.KEEP:return _native.Engine.STENCIL_OP_FAIL_S_KEEP;case a.ZERO:return _native.Engine.STENCIL_OP_FAIL_S_ZERO;case a.REPLACE:return _native.Engine.STENCIL_OP_FAIL_S_REPLACE;case a.INCR:return _native.Engine.STENCIL_OP_FAIL_S_INCR;case a.DECR:return _native.Engine.STENCIL_OP_FAIL_S_DECR;case a.INVERT:return _native.Engine.STENCIL_OP_FAIL_S_INVERT;case a.INCR_WRAP:return _native.Engine.STENCIL_OP_FAIL_S_INCRSAT;case a.DECR_WRAP:return _native.Engine.STENCIL_OP_FAIL_S_DECRSAT;default:throw new Error("Unsupported stencil OpFail mode: ".concat(e,"."))}},t.prototype._getStencilDepthFail=function(e){switch(e){case a.KEEP:return _native.Engine.STENCIL_OP_FAIL_Z_KEEP;case a.ZERO:return _native.Engine.STENCIL_OP_FAIL_Z_ZERO;case a.REPLACE:return _native.Engine.STENCIL_OP_FAIL_Z_REPLACE;case a.INCR:return _native.Engine.STENCIL_OP_FAIL_Z_INCR;case a.DECR:return _native.Engine.STENCIL_OP_FAIL_Z_DECR;case a.INVERT:return _native.Engine.STENCIL_OP_FAIL_Z_INVERT;case a.INCR_WRAP:return _native.Engine.STENCIL_OP_FAIL_Z_INCRSAT;case a.DECR_WRAP:return _native.Engine.STENCIL_OP_FAIL_Z_DECRSAT;default:throw new Error("Unsupported stencil depthFail mode: ".concat(e,"."))}},t.prototype._getStencilDepthPass=function(e){switch(e){case a.KEEP:return _native.Engine.STENCIL_OP_PASS_Z_KEEP;case a.ZERO:return _native.Engine.STENCIL_OP_PASS_Z_ZERO;case a.REPLACE:return _native.Engine.STENCIL_OP_PASS_Z_REPLACE;case a.INCR:return _native.Engine.STENCIL_OP_PASS_Z_INCR;case a.DECR:return _native.Engine.STENCIL_OP_PASS_Z_DECR;case a.INVERT:return _native.Engine.STENCIL_OP_PASS_Z_INVERT;case a.INCR_WRAP:return _native.Engine.STENCIL_OP_PASS_Z_INCRSAT;case a.DECR_WRAP:return _native.Engine.STENCIL_OP_PASS_Z_DECRSAT;default:throw new Error("Unsupported stencil opPass mode: ".concat(e,"."))}},t.prototype._getNativeTextureFormat=function(e,t){if(e==a.TEXTUREFORMAT_RGB&&t==a.TEXTURETYPE_UNSIGNED_INT)return _native.Engine.TEXTURE_FORMAT_RGB8;if(e==a.TEXTUREFORMAT_RGBA&&t==a.TEXTURETYPE_UNSIGNED_INT)return _native.Engine.TEXTURE_FORMAT_RGBA8;if(e==a.TEXTUREFORMAT_RGBA&&t==a.TEXTURETYPE_FLOAT)return _native.Engine.TEXTURE_FORMAT_RGBA32F;throw new ft("Unsupported texture format or type: format ".concat(e,", type ").concat(t,"."),pt.UnsupportedTextureError)},t.prototype._getNativeAlphaMode=function(e){switch(e){case a.ALPHA_DISABLE:return _native.Engine.ALPHA_DISABLE;case a.ALPHA_ADD:return _native.Engine.ALPHA_ADD;case a.ALPHA_COMBINE:return _native.Engine.ALPHA_COMBINE;case a.ALPHA_SUBTRACT:return _native.Engine.ALPHA_SUBTRACT;case a.ALPHA_MULTIPLY:return _native.Engine.ALPHA_MULTIPLY;case a.ALPHA_MAXIMIZED:return _native.Engine.ALPHA_MAXIMIZED;case a.ALPHA_ONEONE:return _native.Engine.ALPHA_ONEONE;case a.ALPHA_PREMULTIPLIED:return _native.Engine.ALPHA_PREMULTIPLIED;case a.ALPHA_PREMULTIPLIED_PORTERDUFF:return _native.Engine.ALPHA_PREMULTIPLIED_PORTERDUFF;case a.ALPHA_INTERPOLATE:return _native.Engine.ALPHA_INTERPOLATE;case a.ALPHA_SCREENMODE:return _native.Engine.ALPHA_SCREENMODE;default:throw new Error("Unsupported alpha mode: ".concat(e,"."))}},t.prototype._getNativeAttribType=function(e){switch(e){case Bi.BYTE:return _native.Engine.ATTRIB_TYPE_INT8;case Bi.UNSIGNED_BYTE:return _native.Engine.ATTRIB_TYPE_UINT8;case Bi.SHORT:return _native.Engine.ATTRIB_TYPE_INT16;case Bi.UNSIGNED_SHORT:return _native.Engine.ATTRIB_TYPE_UINT16;case Bi.FLOAT:return _native.Engine.ATTRIB_TYPE_FLOAT;default:throw new Error("Unsupported attribute type: ".concat(e,"."))}},t.prototype.getFontOffset=function(e){return{ascent:0,height:0,descent:0}},t.PROTOCOL_VERSION=5,t}(vr);uu._createNativeDataStream=function(){return _native.NativeDataStream.VALIDATION_ENABLED?new Ku:new bc};var hu,du,pu,fu,_u,mu,gu,vu,yu,bu,Tu,Eu,Su,Au,xu,Ru,Cu,Pu,Mu,Iu,Ou,Du,Nu,Lu,Fu,wu,Bu,Uu,Vu,ku,Gu,zu,Wu,Hu,Xu,ju,Yu,Ku=function(e){function t(){return e.call(this)||this}return U(t,e),t.prototype.writeUint32=function(t){e.prototype.writeUint32.call(this,_native.NativeDataStream.VALIDATION_UINT_32),e.prototype.writeUint32.call(this,t)},t.prototype.writeInt32=function(t){e.prototype.writeUint32.call(this,_native.NativeDataStream.VALIDATION_INT_32),e.prototype.writeInt32.call(this,t)},t.prototype.writeFloat32=function(t){e.prototype.writeUint32.call(this,_native.NativeDataStream.VALIDATION_FLOAT_32),e.prototype.writeFloat32.call(this,t)},t.prototype.writeUint32Array=function(t){e.prototype.writeUint32.call(this,_native.NativeDataStream.VALIDATION_UINT_32_ARRAY),e.prototype.writeUint32Array.call(this,t)},t.prototype.writeInt32Array=function(t){e.prototype.writeUint32.call(this,_native.NativeDataStream.VALIDATION_INT_32_ARRAY),e.prototype.writeInt32Array.call(this,t)},t.prototype.writeFloat32Array=function(t){e.prototype.writeUint32.call(this,_native.NativeDataStream.VALIDATION_FLOAT_32_ARRAY),e.prototype.writeFloat32Array.call(this,t)},t.prototype.writeNativeData=function(t){e.prototype.writeUint32.call(this,_native.NativeDataStream.VALIDATION_NATIVE_DATA),e.prototype.writeNativeData.call(this,t)},t.prototype.writeBoolean=function(t){e.prototype.writeUint32.call(this,_native.NativeDataStream.VALIDATION_BOOLEAN),e.prototype.writeBoolean.call(this,t)},t}(bc);!function(e){e.SRGB="srgb"}(hu||(hu={})),function(e){e.LowPower="low-power",e.HighPerformance="high-performance"}(du||(du={})),function(e){e.DepthClipControl="depth-clip-control",e.Depth24UnormStencil8="depth24unorm-stencil8",e.Depth32FloatStencil8="depth32float-stencil8",e.TextureCompressionBC="texture-compression-bc",e.TextureCompressionETC2="texture-compression-etc2",e.TextureCompressionASTC="texture-compression-astc",e.TimestampQuery="timestamp-query",e.IndirectFirstInstance="indirect-first-instance"}(pu||(pu={})),function(e){e[e.MapRead=1]="MapRead",e[e.MapWrite=2]="MapWrite",e[e.CopySrc=4]="CopySrc",e[e.CopyDst=8]="CopyDst",e[e.Index=16]="Index",e[e.Vertex=32]="Vertex",e[e.Uniform=64]="Uniform",e[e.Storage=128]="Storage",e[e.Indirect=256]="Indirect",e[e.QueryResolve=512]="QueryResolve"}(fu||(fu={})),function(e){e[e.Read=1]="Read",e[e.Write=2]="Write"}(_u||(_u={})),function(e){e.E1d="1d",e.E2d="2d",e.E3d="3d"}(mu||(mu={})),function(e){e[e.CopySrc=1]="CopySrc",e[e.CopyDst=2]="CopyDst",e[e.TextureBinding=4]="TextureBinding",e[e.StorageBinding=8]="StorageBinding",e[e.RenderAttachment=16]="RenderAttachment"}(gu||(gu={})),function(e){e.E1d="1d",e.E2d="2d",e.E2dArray="2d-array",e.Cube="cube",e.CubeArray="cube-array",e.E3d="3d"}(vu||(vu={})),function(e){e.All="all",e.StencilOnly="stencil-only",e.DepthOnly="depth-only"}(yu||(yu={})),function(e){e.R8Unorm="r8unorm",e.R8Snorm="r8snorm",e.R8Uint="r8uint",e.R8Sint="r8sint",e.R16Uint="r16uint",e.R16Sint="r16sint",e.R16Float="r16float",e.RG8Unorm="rg8unorm",e.RG8Snorm="rg8snorm",e.RG8Uint="rg8uint",e.RG8Sint="rg8sint",e.R32Uint="r32uint",e.R32Sint="r32sint",e.R32Float="r32float",e.RG16Uint="rg16uint",e.RG16Sint="rg16sint",e.RG16Float="rg16float",e.RGBA8Unorm="rgba8unorm",e.RGBA8UnormSRGB="rgba8unorm-srgb",e.RGBA8Snorm="rgba8snorm",e.RGBA8Uint="rgba8uint",e.RGBA8Sint="rgba8sint",e.BGRA8Unorm="bgra8unorm",e.BGRA8UnormSRGB="bgra8unorm-srgb",e.RGB9E5UFloat="rgb9e5ufloat",e.RGB10A2Unorm="rgb10a2unorm",e.RG11B10UFloat="rg11b10ufloat",e.RG32Uint="rg32uint",e.RG32Sint="rg32sint",e.RG32Float="rg32float",e.RGBA16Uint="rgba16uint",e.RGBA16Sint="rgba16sint",e.RGBA16Float="rgba16float",e.RGBA32Uint="rgba32uint",e.RGBA32Sint="rgba32sint",e.RGBA32Float="rgba32float",e.Stencil8="stencil8",e.Depth16Unorm="depth16unorm",e.Depth24Plus="depth24plus",e.Depth24PlusStencil8="depth24plus-stencil8",e.Depth32Float="depth32float",e.BC1RGBAUnorm="bc1-rgba-unorm",e.BC1RGBAUnormSRGB="bc1-rgba-unorm-srgb",e.BC2RGBAUnorm="bc2-rgba-unorm",e.BC2RGBAUnormSRGB="bc2-rgba-unorm-srgb",e.BC3RGBAUnorm="bc3-rgba-unorm",e.BC3RGBAUnormSRGB="bc3-rgba-unorm-srgb",e.BC4RUnorm="bc4-r-unorm",e.BC4RSnorm="bc4-r-snorm",e.BC5RGUnorm="bc5-rg-unorm",e.BC5RGSnorm="bc5-rg-snorm",e.BC6HRGBUFloat="bc6h-rgb-ufloat",e.BC6HRGBFloat="bc6h-rgb-float",e.BC7RGBAUnorm="bc7-rgba-unorm",e.BC7RGBAUnormSRGB="bc7-rgba-unorm-srgb",e.ETC2RGB8Unorm="etc2-rgb8unorm",e.ETC2RGB8UnormSRGB="etc2-rgb8unorm-srgb",e.ETC2RGB8A1Unorm="etc2-rgb8a1unorm",e.ETC2RGB8A1UnormSRGB="etc2-rgb8a1unorm-srgb",e.ETC2RGBA8Unorm="etc2-rgba8unorm",e.ETC2RGBA8UnormSRGB="etc2-rgba8unorm-srgb",e.EACR11Unorm="eac-r11unorm",e.EACR11Snorm="eac-r11snorm",e.EACRG11Unorm="eac-rg11unorm",e.EACRG11Snorm="eac-rg11snorm",e.ASTC4x4Unorm="astc-4x4-unorm",e.ASTC4x4UnormSRGB="astc-4x4-unorm-srgb",e.ASTC5x4Unorm="astc-5x4-unorm",e.ASTC5x4UnormSRGB="astc-5x4-unorm-srgb",e.ASTC5x5Unorm="astc-5x5-unorm",e.ASTC5x5UnormSRGB="astc-5x5-unorm-srgb",e.ASTC6x5Unorm="astc-6x5-unorm",e.ASTC6x5UnormSRGB="astc-6x5-unorm-srgb",e.ASTC6x6Unorm="astc-6x6-unorm",e.ASTC6x6UnormSRGB="astc-6x6-unorm-srgb",e.ASTC8x5Unorm="astc-8x5-unorm",e.ASTC8x5UnormSRGB="astc-8x5-unorm-srgb",e.ASTC8x6Unorm="astc-8x6-unorm",e.ASTC8x6UnormSRGB="astc-8x6-unorm-srgb",e.ASTC8x8Unorm="astc-8x8-unorm",e.ASTC8x8UnormSRGB="astc-8x8-unorm-srgb",e.ASTC10x5Unorm="astc-10x5-unorm",e.ASTC10x5UnormSRGB="astc-10x5-unorm-srgb",e.ASTC10x6Unorm="astc-10x6-unorm",e.ASTC10x6UnormSRGB="astc-10x6-unorm-srgb",e.ASTC10x8Unorm="astc-10x8-unorm",e.ASTC10x8UnormSRGB="astc-10x8-unorm-srgb",e.ASTC10x10Unorm="astc-10x10-unorm",e.ASTC10x10UnormSRGB="astc-10x10-unorm-srgb",e.ASTC12x10Unorm="astc-12x10-unorm",e.ASTC12x10UnormSRGB="astc-12x10-unorm-srgb",e.ASTC12x12Unorm="astc-12x12-unorm",e.ASTC12x12UnormSRGB="astc-12x12-unorm-srgb",e.Depth24UnormStencil8="depth24unorm-stencil8",e.Depth32FloatStencil8="depth32float-stencil8"}(bu||(bu={})),function(e){e.ClampToEdge="clamp-to-edge",e.Repeat="repeat",e.MirrorRepeat="mirror-repeat"}(Tu||(Tu={})),function(e){e.Nearest="nearest",e.Linear="linear"}(Eu||(Eu={})),function(e){e.Never="never",e.Less="less",e.Equal="equal",e.LessEqual="less-equal",e.Greater="greater",e.NotEqual="not-equal",e.GreaterEqual="greater-equal",e.Always="always"}(Su||(Su={})),function(e){e[e.Vertex=1]="Vertex",e[e.Fragment=2]="Fragment",e[e.Compute=4]="Compute"}(Au||(Au={})),function(e){e.Uniform="uniform",e.Storage="storage",e.ReadOnlyStorage="read-only-storage"}(xu||(xu={})),function(e){e.Filtering="filtering",e.NonFiltering="non-filtering",e.Comparison="comparison"}(Ru||(Ru={})),function(e){e.Float="float",e.UnfilterableFloat="unfilterable-float",e.Depth="depth",e.Sint="sint",e.Uint="uint"}(Cu||(Cu={})),function(e){e.WriteOnly="write-only"}(Pu||(Pu={})),function(e){e.Error="error",e.Warning="warning",e.Info="info"}(Mu||(Mu={})),function(e){e.PointList="point-list",e.LineList="line-list",e.LineStrip="line-strip",e.TriangleList="triangle-list",e.TriangleStrip="triangle-strip"}(Iu||(Iu={})),function(e){e.CCW="ccw",e.CW="cw"}(Ou||(Ou={})),function(e){e.None="none",e.Front="front",e.Back="back"}(Du||(Du={})),function(e){e[e.Red=1]="Red",e[e.Green=2]="Green",e[e.Blue=4]="Blue",e[e.Alpha=8]="Alpha",e[e.All=15]="All"}(Nu||(Nu={})),function(e){e.Zero="zero",e.One="one",e.Src="src",e.OneMinusSrc="one-minus-src",e.SrcAlpha="src-alpha",e.OneMinusSrcAlpha="one-minus-src-alpha",e.Dst="dst",e.OneMinusDst="one-minus-dst",e.DstAlpha="dst-alpha",e.OneMinusDstAlpha="one-minus-dst-alpha",e.SrcAlphaSaturated="src-alpha-saturated",e.Constant="constant",e.OneMinusConstant="one-minus-constant"}(Lu||(Lu={})),function(e){e.Add="add",e.Subtract="subtract",e.ReverseSubtract="reverse-subtract",e.Min="min",e.Max="max"}(Fu||(Fu={})),function(e){e.Keep="keep",e.Zero="zero",e.Replace="replace",e.Invert="invert",e.IncrementClamp="increment-clamp",e.DecrementClamp="decrement-clamp",e.IncrementWrap="increment-wrap",e.DecrementWrap="decrement-wrap"}(wu||(wu={})),function(e){e.Uint16="uint16",e.Uint32="uint32"}(Bu||(Bu={})),function(e){e.Uint8x2="uint8x2",e.Uint8x4="uint8x4",e.Sint8x2="sint8x2",e.Sint8x4="sint8x4",e.Unorm8x2="unorm8x2",e.Unorm8x4="unorm8x4",e.Snorm8x2="snorm8x2",e.Snorm8x4="snorm8x4",e.Uint16x2="uint16x2",e.Uint16x4="uint16x4",e.Sint16x2="sint16x2",e.Sint16x4="sint16x4",e.Unorm16x2="unorm16x2",e.Unorm16x4="unorm16x4",e.Snorm16x2="snorm16x2",e.Snorm16x4="snorm16x4",e.Float16x2="float16x2",e.Float16x4="float16x4",e.Float32="float32",e.Float32x2="float32x2",e.Float32x3="float32x3",e.Float32x4="float32x4",e.Uint32="uint32",e.Uint32x2="uint32x2",e.Uint32x3="uint32x3",e.Uint32x4="uint32x4",e.Sint32="sint32",e.Sint32x2="sint32x2",e.Sint32x3="sint32x3",e.Sint32x4="sint32x4"}(Uu||(Uu={})),function(e){e.Vertex="vertex",e.Instance="instance"}(Vu||(Vu={})),function(e){e.Beginning="beginning",e.End="end"}(ku||(ku={})),function(e){e.Beginning="beginning",e.End="end"}(Gu||(Gu={})),function(e){e.Load="load",e.Clear="clear"}(zu||(zu={})),function(e){e.Store="store",e.Discard="discard"}(Wu||(Wu={})),function(e){e.Occlusion="occlusion",e.Timestamp="timestamp"}(Hu||(Hu={})),function(e){e.Opaque="opaque",e.Premultiplied="premultiplied"}(Xu||(Xu={})),function(e){e.Destroyed="destroyed"}(ju||(ju={})),function(e){e.OutOfMemory="out-of-memory",e.Validation="validation"}(Yu||(Yu={}));var Qu=function(){function e(){this.shaderLanguage=st.GLSL}return e.prototype._addUniformToLeftOverUBO=function(e,t,i){var n,r;e=(n=this._getArraySize(e,t,i))[0],t=n[1],r=n[2];for(var o=0;o<this._webgpuProcessingContext.leftOverUniforms.length;o++)if(this._webgpuProcessingContext.leftOverUniforms[o].name===e)return;this._webgpuProcessingContext.leftOverUniforms.push({name:e,type:t,length:r})},e.prototype._buildLeftOverUBO=function(){if(!this._webgpuProcessingContext.leftOverUniforms.length)return"";var t=e.LeftOvertUBOName,i=this._webgpuProcessingContext.availableBuffers[t];return i||(i={binding:this._webgpuProcessingContext.getNextFreeUBOBinding()},this._webgpuProcessingContext.availableBuffers[t]=i,this._addBufferBindingDescription(t,i,xu.Uniform,!0),this._addBufferBindingDescription(t,i,xu.Uniform,!1)),this._generateLeftOverUBOCode(t,i)},e.prototype._collectBindingNames=function(){for(var e=0;e<this._webgpuProcessingContext.bindGroupLayoutEntries.length;e++){var t=this._webgpuProcessingContext.bindGroupLayoutEntries[e];if(void 0!==t)for(var i=0;i<t.length;i++){var n=this._webgpuProcessingContext.bindGroupLayoutEntries[e][i],r=this._webgpuProcessingContext.bindGroupLayoutEntryInfo[e][n.binding].name,o=this._webgpuProcessingContext.bindGroupLayoutEntryInfo[e][n.binding].nameInArrayOfTexture;n&&(n.texture||n.externalTexture||n.storageTexture?this._webgpuProcessingContext.textureNames.push(o):n.sampler?this._webgpuProcessingContext.samplerNames.push(r):n.buffer&&this._webgpuProcessingContext.bufferNames.push(r))}else this._webgpuProcessingContext.bindGroupLayoutEntries[e]=[]}},e.prototype._preCreateBindGroupEntries=function(){for(var e=this._webgpuProcessingContext.bindGroupEntries,t=0;t<this._webgpuProcessingContext.bindGroupLayoutEntries.length;t++){for(var i=this._webgpuProcessingContext.bindGroupLayoutEntries[t],n=[],r=0;r<i.length;r++){var o=this._webgpuProcessingContext.bindGroupLayoutEntries[t][r];o.sampler||o.texture||o.storageTexture||o.externalTexture?n.push({binding:o.binding,resource:void 0}):o.buffer&&n.push({binding:o.binding,resource:{buffer:void 0,offset:0,size:0}})}e[t]=n}},e.prototype._addTextureBindingDescription=function(e,t,i,n,r,o){var a=t.textures[i],s=a.groupIndex,l=a.bindingIndex;if(this._webgpuProcessingContext.bindGroupLayoutEntries[s]||(this._webgpuProcessingContext.bindGroupLayoutEntries[s]=[],this._webgpuProcessingContext.bindGroupLayoutEntryInfo[s]=[]),!this._webgpuProcessingContext.bindGroupLayoutEntryInfo[s][l]){var c;c=null===n?this._webgpuProcessingContext.bindGroupLayoutEntries[s].push({binding:l,visibility:0,externalTexture:{}}):r?this._webgpuProcessingContext.bindGroupLayoutEntries[s].push({binding:l,visibility:0,storageTexture:{access:Pu.WriteOnly,format:r,viewDimension:n}}):this._webgpuProcessingContext.bindGroupLayoutEntries[s].push({binding:l,visibility:0,texture:{sampleType:t.sampleType,viewDimension:n,multisampled:!1}});var u=t.isTextureArray?e+i:e;this._webgpuProcessingContext.bindGroupLayoutEntryInfo[s][l]={name:e,index:c-1,nameInArrayOfTexture:u}}l=this._webgpuProcessingContext.bindGroupLayoutEntryInfo[s][l].index,this._webgpuProcessingContext.bindGroupLayoutEntries[s][l].visibility|=o?Au.Vertex:Au.Fragment},e.prototype._addSamplerBindingDescription=function(e,t,i){var n=t.binding,r=n.groupIndex,o=n.bindingIndex;if(this._webgpuProcessingContext.bindGroupLayoutEntries[r]||(this._webgpuProcessingContext.bindGroupLayoutEntries[r]=[],this._webgpuProcessingContext.bindGroupLayoutEntryInfo[r]=[]),!this._webgpuProcessingContext.bindGroupLayoutEntryInfo[r][o]){var a=this._webgpuProcessingContext.bindGroupLayoutEntries[r].push({binding:o,visibility:0,sampler:{type:t.type}});this._webgpuProcessingContext.bindGroupLayoutEntryInfo[r][o]={name:e,index:a-1}}o=this._webgpuProcessingContext.bindGroupLayoutEntryInfo[r][o].index,this._webgpuProcessingContext.bindGroupLayoutEntries[r][o].visibility|=i?Au.Vertex:Au.Fragment},e.prototype._addBufferBindingDescription=function(e,t,i,n){var r=t.binding,o=r.groupIndex,a=r.bindingIndex;if(this._webgpuProcessingContext.bindGroupLayoutEntries[o]||(this._webgpuProcessingContext.bindGroupLayoutEntries[o]=[],this._webgpuProcessingContext.bindGroupLayoutEntryInfo[o]=[]),!this._webgpuProcessingContext.bindGroupLayoutEntryInfo[o][a]){var s=this._webgpuProcessingContext.bindGroupLayoutEntries[o].push({binding:a,visibility:0,buffer:{type:i}});this._webgpuProcessingContext.bindGroupLayoutEntryInfo[o][a]={name:e,index:s-1}}a=this._webgpuProcessingContext.bindGroupLayoutEntryInfo[o][a].index,this._webgpuProcessingContext.bindGroupLayoutEntries[o][a].visibility|=n?Au.Vertex:Au.Fragment},e.prototype._injectStartingAndEndingCode=function(e,t,i,n){if(i){var r=e.indexOf(t);if(r>=0){for(;r++<e.length&&"{"!=e.charAt(r););if(r<e.length){for(;r++<e.length&&"\n"!=e.charAt(r););if(r<e.length){var o=e.substring(0,r+1),a=e.substring(r+1);e=o+i+a}}}}if(n){var s=e.lastIndexOf("}");e=e.substring(0,s),e+=n+"\n}"}return e},e.AutoSamplerSuffix="Sampler",e.LeftOvertUBOName="LeftOver",e.InternalsUBOName="Internals",e.UniformSizes={bool:1,int:1,float:1,vec2:2,ivec2:2,vec3:3,ivec3:3,vec4:4,ivec4:4,mat2:4,mat3:12,mat4:16,i32:1,u32:1,f32:1,mat2x2:4,mat3x3:12,mat4x4:16},e._SamplerFunctionByWebGLSamplerType={sampler2D:"sampler2D",sampler2DArray:"sampler2DArray",sampler2DShadow:"sampler2DShadow",sampler2DArrayShadow:"sampler2DArrayShadow",samplerCube:"samplerCube",sampler3D:"sampler3D"},e._TextureTypeByWebGLSamplerType={sampler2D:"texture2D",sampler2DArray:"texture2DArray",sampler2DShadow:"texture2D",sampler2DArrayShadow:"texture2DArray",samplerCube:"textureCube",samplerCubeArray:"textureCubeArray",sampler3D:"texture3D"},e._GpuTextureViewDimensionByWebGPUTextureType={textureCube:vu.Cube,textureCubeArray:vu.CubeArray,texture2D:vu.E2d,texture2DArray:vu.E2dArray,texture3D:vu.E3d},e._SamplerTypeByWebGLSamplerType={sampler2DShadow:"samplerShadow",sampler2DArrayShadow:"samplerShadow"},e._IsComparisonSamplerByWebGPUSamplerType={samplerShadow:!0,samplerArrayShadow:!0,sampler:!1},e}(),qu=function(){function e(e,t){this._name="unnamed",this.shaderProcessingContext=e,this._leftOverUniformsByName={},this.engine=t}return Object.defineProperty(e.prototype,"isAsync",{get:function(){return!1},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isReady",{get:function(){return!!this.stages},enumerable:!1,configurable:!0}),e.prototype._handlesSpectorRebuildCallback=function(){},e.prototype._fillEffectInformation=function(e,t,i,n,r,o,a,s){var l=this.engine;e._fragmentSourceCode="",e._vertexSourceCode="";var c,u=this.shaderProcessingContext.availableTextures;for(c=0;c<r.length;c++){var h=r[c],d=u[r[c]];null==d||null==d?(r.splice(c,1),c--):o[h]=c}for(var p=0,f=l.getAttributes(this,a);p<f.length;p++){var _=f[p];s.push(_)}this.buildUniformLayout();var m=[],g=[];for(c=0;c<a.length;c++){var v=s[c];v>=0&&(m.push(a[c]),g.push(v))}this.shaderProcessingContext.attributeNamesFromEffect=m,this.shaderProcessingContext.attributeLocationsFromEffect=g},e.prototype.buildUniformLayout=function(){if(this.shaderProcessingContext.leftOverUniforms.length){this.uniformBuffer=new Fi(this.engine,void 0,void 0,"leftOver-"+this._name);for(var e=0,t=this.shaderProcessingContext.leftOverUniforms;e<t.length;e++){var i=t[e],n=i.type.replace(/^(.*?)(<.*>)?$/,"$1"),r=Qu.UniformSizes[n];this.uniformBuffer.addUniform(i.name,r,i.length),this._leftOverUniformsByName[i.name]=i.type}this.uniformBuffer.create()}},e.prototype.dispose=function(){this.uniformBuffer&&this.uniformBuffer.dispose()},e.prototype.setInt=function(e,t){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateInt(e,t)},e.prototype.setInt2=function(e,t,i){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateInt2(e,t,i)},e.prototype.setInt3=function(e,t,i,n){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateInt3(e,t,i,n)},e.prototype.setInt4=function(e,t,i,n,r){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateInt4(e,t,i,n,r)},e.prototype.setIntArray=function(e,t){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateIntArray(e,t)},e.prototype.setIntArray2=function(e,t){this.setIntArray(e,t)},e.prototype.setIntArray3=function(e,t){this.setIntArray(e,t)},e.prototype.setIntArray4=function(e,t){this.setIntArray(e,t)},e.prototype.setArray=function(e,t){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateArray(e,t)},e.prototype.setArray2=function(e,t){this.setArray(e,t)},e.prototype.setArray3=function(e,t){this.setArray(e,t)},e.prototype.setArray4=function(e,t){this.setArray(e,t)},e.prototype.setMatrices=function(e,t){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateMatrices(e,t)},e.prototype.setMatrix=function(e,t){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateMatrix(e,t)},e.prototype.setMatrix3x3=function(e,t){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateMatrix3x3(e,t)},e.prototype.setMatrix2x2=function(e,t){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateMatrix2x2(e,t)},e.prototype.setFloat=function(e,t){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateFloat(e,t)},e.prototype.setVector2=function(e,t){this.setFloat2(e,t.x,t.y)},e.prototype.setFloat2=function(e,t,i){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateFloat2(e,t,i)},e.prototype.setVector3=function(e,t){this.setFloat3(e,t.x,t.y,t.z)},e.prototype.setFloat3=function(e,t,i,n){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateFloat3(e,t,i,n)},e.prototype.setVector4=function(e,t){this.setFloat4(e,t.x,t.y,t.z,t.w)},e.prototype.setFloat4=function(e,t,i,n,r){this.uniformBuffer&&this._leftOverUniformsByName[e]&&this.uniformBuffer.updateFloat4(e,t,i,n,r)},e.prototype.setColor3=function(e,t){this.setFloat3(e,t.r,t.g,t.b)},e.prototype.setColor4=function(e,t,i){this.setFloat4(e,t.r,t.g,t.b,i)},e.prototype.setDirectColor4=function(e,t){this.setFloat4(e,t.r,t.g,t.b,t.a)},e.prototype._getVertexShaderCode=function(){var e;return null===(e=this.sources)||void 0===e?void 0:e.vertex},e.prototype._getFragmentShaderCode=function(){var e;return null===(e=this.sources)||void 0===e?void 0:e.fragment},e}(),Zu={mat2:2,mat3:3,mat4:4,mat2x2:2,mat3x3:3,mat4x4:4},Ju=function(){function e(e){this.shaderLanguage=e,this._attributeNextLocation=0,this._varyingNextLocation=0,this.freeGroupIndex=0,this.freeBindingIndex=0,this.availableVaryings={},this.availableAttributes={},this.availableBuffers={},this.availableTextures={},this.availableSamplers={},this.orderedAttributes=[],this.bindGroupLayoutEntries=[],this.bindGroupLayoutEntryInfo=[],this.bindGroupEntries=[],this.bufferNames=[],this.textureNames=[],this.samplerNames=[],this.leftOverUniforms=[],this._findStartingGroupBinding()}return Object.defineProperty(e,"KnownUBOs",{get:function(){return e._SimplifiedKnownBindings?e._SimplifiedKnownUBOs:e._KnownUBOs},enumerable:!1,configurable:!0}),e.prototype._findStartingGroupBinding=function(){var t=e.KnownUBOs,i=[];for(var n in t){var r=t[n].binding;-1!==r.groupIndex&&(void 0===i[r.groupIndex]?i[r.groupIndex]=r.bindingIndex:i[r.groupIndex]=Math.max(i[r.groupIndex],r.bindingIndex))}this.freeGroupIndex=i.length-1,0===this.freeGroupIndex?(this.freeGroupIndex++,this.freeBindingIndex=0):this.freeBindingIndex=i[i.length-1]+1},e.prototype.getAttributeNextLocation=function(e,t){var i;void 0===t&&(t=0);var n=this._attributeNextLocation;return this._attributeNextLocation+=(null!==(i=Zu[e])&&void 0!==i?i:1)*(t||1),n},e.prototype.getVaryingNextLocation=function(e,t){var i;void 0===t&&(t=0);var n=this._varyingNextLocation;return this._varyingNextLocation+=(null!==(i=Zu[e])&&void 0!==i?i:1)*(t||1),n},e.prototype.getNextFreeUBOBinding=function(){return this._getNextFreeBinding(1)},e.prototype._getNextFreeBinding=function(e){if(this.freeBindingIndex>65536-e&&(this.freeGroupIndex++,this.freeBindingIndex=0),4===this.freeGroupIndex)throw"Too many textures or UBOs have been declared and it is not supported in WebGPU.";var t={groupIndex:this.freeGroupIndex,bindingIndex:this.freeBindingIndex};return this.freeBindingIndex+=e,t},e._SimplifiedKnownBindings=!0,e._SimplifiedKnownUBOs={Scene:{binding:{groupIndex:0,bindingIndex:0}},Light0:{binding:{groupIndex:-1,bindingIndex:-1}},Light1:{binding:{groupIndex:-1,bindingIndex:-1}},Light2:{binding:{groupIndex:-1,bindingIndex:-1}},Light3:{binding:{groupIndex:-1,bindingIndex:-1}},Light4:{binding:{groupIndex:-1,bindingIndex:-1}},Light5:{binding:{groupIndex:-1,bindingIndex:-1}},Light6:{binding:{groupIndex:-1,bindingIndex:-1}},Light7:{binding:{groupIndex:-1,bindingIndex:-1}},Light8:{binding:{groupIndex:-1,bindingIndex:-1}},Light9:{binding:{groupIndex:-1,bindingIndex:-1}},Light10:{binding:{groupIndex:-1,bindingIndex:-1}},Light11:{binding:{groupIndex:-1,bindingIndex:-1}},Light12:{binding:{groupIndex:-1,bindingIndex:-1}},Light13:{binding:{groupIndex:-1,bindingIndex:-1}},Light14:{binding:{groupIndex:-1,bindingIndex:-1}},Light15:{binding:{groupIndex:-1,bindingIndex:-1}},Light16:{binding:{groupIndex:-1,bindingIndex:-1}},Light17:{binding:{groupIndex:-1,bindingIndex:-1}},Light18:{binding:{groupIndex:-1,bindingIndex:-1}},Light19:{binding:{groupIndex:-1,bindingIndex:-1}},Light20:{binding:{groupIndex:-1,bindingIndex:-1}},Light21:{binding:{groupIndex:-1,bindingIndex:-1}},Light22:{binding:{groupIndex:-1,bindingIndex:-1}},Light23:{binding:{groupIndex:-1,bindingIndex:-1}},Light24:{binding:{groupIndex:-1,bindingIndex:-1}},Light25:{binding:{groupIndex:-1,bindingIndex:-1}},Light26:{binding:{groupIndex:-1,bindingIndex:-1}},Light27:{binding:{groupIndex:-1,bindingIndex:-1}},Light28:{binding:{groupIndex:-1,bindingIndex:-1}},Light29:{binding:{groupIndex:-1,bindingIndex:-1}},Light30:{binding:{groupIndex:-1,bindingIndex:-1}},Light31:{binding:{groupIndex:-1,bindingIndex:-1}},Material:{binding:{groupIndex:-1,bindingIndex:-1}},Mesh:{binding:{groupIndex:-1,bindingIndex:-1}},Internals:{binding:{groupIndex:-1,bindingIndex:-1}}},e._KnownUBOs={Scene:{binding:{groupIndex:0,bindingIndex:0}},Light0:{binding:{groupIndex:1,bindingIndex:0}},Light1:{binding:{groupIndex:1,bindingIndex:1}},Light2:{binding:{groupIndex:1,bindingIndex:2}},Light3:{binding:{groupIndex:1,bindingIndex:3}},Light4:{binding:{groupIndex:1,bindingIndex:4}},Light5:{binding:{groupIndex:1,bindingIndex:5}},Light6:{binding:{groupIndex:1,bindingIndex:6}},Light7:{binding:{groupIndex:1,bindingIndex:7}},Light8:{binding:{groupIndex:1,bindingIndex:8}},Light9:{binding:{groupIndex:1,bindingIndex:9}},Light10:{binding:{groupIndex:1,bindingIndex:10}},Light11:{binding:{groupIndex:1,bindingIndex:11}},Light12:{binding:{groupIndex:1,bindingIndex:12}},Light13:{binding:{groupIndex:1,bindingIndex:13}},Light14:{binding:{groupIndex:1,bindingIndex:14}},Light15:{binding:{groupIndex:1,bindingIndex:15}},Light16:{binding:{groupIndex:1,bindingIndex:16}},Light17:{binding:{groupIndex:1,bindingIndex:17}},Light18:{binding:{groupIndex:1,bindingIndex:18}},Light19:{binding:{groupIndex:1,bindingIndex:19}},Light20:{binding:{groupIndex:1,bindingIndex:20}},Light21:{binding:{groupIndex:1,bindingIndex:21}},Light22:{binding:{groupIndex:1,bindingIndex:22}},Light23:{binding:{groupIndex:1,bindingIndex:23}},Light24:{binding:{groupIndex:1,bindingIndex:24}},Light25:{binding:{groupIndex:1,bindingIndex:25}},Light26:{binding:{groupIndex:1,bindingIndex:26}},Light27:{binding:{groupIndex:1,bindingIndex:27}},Light28:{binding:{groupIndex:1,bindingIndex:28}},Light29:{binding:{groupIndex:1,bindingIndex:29}},Light30:{binding:{groupIndex:1,bindingIndex:30}},Light31:{binding:{groupIndex:1,bindingIndex:31}},Material:{binding:{groupIndex:2,bindingIndex:0}},Mesh:{binding:{groupIndex:2,bindingIndex:1}},Internals:{binding:{groupIndex:2,bindingIndex:2}}},e}(),$u=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t._missingVaryings=[],t._textureArrayProcessing=[],t.shaderLanguage=st.GLSL,t}return U(t,e),t.prototype._getArraySize=function(e,t,i){var n=0,r=e.indexOf("["),o=e.indexOf("]");if(r>0&&o>0){var a=e.substring(r+1,o);n=+a,isNaN(n)&&(n=+i[a.trim()]),e=e.substr(0,r)}return[e,t,n]},t.prototype.initializeShaders=function(e){this._webgpuProcessingContext=e,this._missingVaryings.length=0,this._textureArrayProcessing.length=0},t.prototype.preProcessShaderCode=function(e,t){var i="uniform ".concat(Qu.InternalsUBOName," {\nfloat yFactor__;\nfloat textureOutputHeight__;\n};\n");return t?i+"##INJECTCODE##\n"+e:i+e},t.prototype.varyingProcessor=function(e,t,i){this._preProcessors=i;var n=/\s*varying\s+(?:(?:highp)?|(?:lowp)?)\s*(\S+)\s+(\S+)\s*;/gm.exec(e);if(null!=n){var r,o=n[1],a=n[2];t?(r=this._webgpuProcessingContext.availableVaryings[a],this._missingVaryings[r]="",void 0===r&&K.Warn('Invalid fragment shader: The varying named "'.concat(a,'" is not declared in the vertex shader! This declaration will be ignored.'))):(r=this._webgpuProcessingContext.getVaryingNextLocation(o,this._getArraySize(a,o,i)[2]),this._webgpuProcessingContext.availableVaryings[a]=r,this._missingVaryings[r]="layout(location = ".concat(r,") in ").concat(o," ").concat(a,";")),e=e.replace(n[0],void 0===r?"":"layout(location = ".concat(r,") ").concat(t?"in":"out"," ").concat(o," ").concat(a,";"))}return e},t.prototype.attributeProcessor=function(e,t){this._preProcessors=t;var i=/\s*attribute\s+(\S+)\s+(\S+)\s*;/gm.exec(e);if(null!=i){var n=i[1],r=i[2],o=this._webgpuProcessingContext.getAttributeNextLocation(n,this._getArraySize(r,n,t)[2]);this._webgpuProcessingContext.availableAttributes[r]=o,this._webgpuProcessingContext.orderedAttributes[o]=r,e=e.replace(i[0],"layout(location = ".concat(o,") in ").concat(n," ").concat(r,";"))}return e},t.prototype.uniformProcessor=function(e,t,i){var n,r;this._preProcessors=i;var o=/\s*uniform\s+(?:(?:highp)?|(?:lowp)?)\s*(\S+)\s+(\S+)\s*;/gm.exec(e);if(null!=o){var a=o[1],s=o[2];if(0===a.indexOf("sampler")||1===a.indexOf("sampler")){var l=0;s=(n=this._getArraySize(s,a,i))[0],a=n[1],l=n[2];var c=this._webgpuProcessingContext.availableTextures[s];if(!c){c={autoBindSampler:!0,isTextureArray:l>0,isStorageTexture:!1,textures:[],sampleType:Cu.Float};for(var u=0;u<(l||1);++u)c.textures.push(this._webgpuProcessingContext.getNextFreeUBOBinding())}var h=null!==(r=Qu._SamplerTypeByWebGLSamplerType[a])&&void 0!==r?r:"sampler",d=!!Qu._IsComparisonSamplerByWebGPUSamplerType[h],p=d?Ru.Comparison:Ru.Filtering,f=s+Qu.AutoSamplerSuffix,_=this._webgpuProcessingContext.availableSamplers[f];_||(_={binding:this._webgpuProcessingContext.getNextFreeUBOBinding(),type:p});var m="u"===a.charAt(0)?"u":"i"===a.charAt(0)?"i":"";m&&(a=a.substr(1));var g=d?Cu.Depth:"u"===m?Cu.Uint:"i"===m?Cu.Sint:Cu.Float;c.sampleType=g;var v=l>0,y=_.binding.groupIndex,b=_.binding.bindingIndex,T=Qu._SamplerFunctionByWebGLSamplerType[a],E=Qu._TextureTypeByWebGLSamplerType[a],S=Qu._GpuTextureViewDimensionByWebGPUTextureType[E];if(v){var A=[];for(A.push("layout(set = ".concat(y,", binding = ").concat(b,") uniform ").concat(m).concat(h," ").concat(f,";")),e="\r\n",u=0;u<l;++u){var x=c.textures[u].groupIndex,R=c.textures[u].bindingIndex;A.push("layout(set = ".concat(x,", binding = ").concat(R,") uniform ").concat(E," ").concat(s,"Texture").concat(u,";")),e+="".concat(u>0?"\r\n":"","#define ").concat(s).concat(u," ").concat(m).concat(T,"(").concat(s,"Texture").concat(u,", ").concat(f,")")}e=A.join("\r\n")+e,this._textureArrayProcessing.push(s)}else l=1,e="layout(set = ".concat(y,", binding = ").concat(b,") uniform ").concat(m).concat(h," ").concat(f,";\n                        layout(set = ").concat(c.textures[0].groupIndex,", binding = ").concat(c.textures[0].bindingIndex,") uniform ").concat(E," ").concat(s,"Texture;\n                        #define ").concat(s," ").concat(m).concat(T,"(").concat(s,"Texture, ").concat(f,")");for(this._webgpuProcessingContext.availableTextures[s]=c,this._webgpuProcessingContext.availableSamplers[f]=_,this._addSamplerBindingDescription(f,_,!t),u=0;u<l;++u)this._addTextureBindingDescription(s,c,u,S,null,!t)}else this._addUniformToLeftOverUBO(s,a,i),e=""}return e},t.prototype.uniformBufferProcessor=function(e,t){var i=/uniform\s+(\w+)/gm.exec(e);if(null!=i){var n=i[1],r=this._webgpuProcessingContext.availableBuffers[n];if(!r){var o=Ju.KnownUBOs[n];r={binding:o&&-1!==o.binding.groupIndex?o.binding:this._webgpuProcessingContext.getNextFreeUBOBinding()},this._webgpuProcessingContext.availableBuffers[n]=r}this._addBufferBindingDescription(n,r,xu.Uniform,!t),e=e.replace("uniform","layout(set = ".concat(r.binding.groupIndex,", binding = ").concat(r.binding.bindingIndex,") uniform"))}return e},t.prototype.postProcessor=function(e,t,i,n,r){var o=-1!==e.search(/#extension.+GL_EXT_draw_buffers.+require/);if(e=(e=e.replace(/#extension.+(GL_OVR_multiview2|GL_OES_standard_derivatives|GL_EXT_shader_texture_lod|GL_EXT_frag_depth|GL_EXT_draw_buffers).+(enable|require)/g,"")).replace(/texture2D\s*\(/g,"texture("),i){var a=e.indexOf("gl_FragCoord")>=0,s=a?"vec4 glFragCoord__;\n":"";e=(e=(e=(e=(e=(e=(e=(e=(e=(e=e.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(/gl_FragCoord/g,"glFragCoord__")).replace(/void\s+?main\s*\(/g,(o?"":"layout(location = 0) out vec4 glFragColor;\n")+"void main(")).replace(/dFdy/g,"(-yFactor__)*dFdy")).replace("##INJECTCODE##",s),a&&(e=this._injectStartingAndEndingCode(e,"void main","\n                glFragCoord__ = gl_FragCoord;\n                if (yFactor__ == 1.) {\n                    glFragCoord__.y = textureOutputHeight__ - glFragCoord__.y;\n                }\n            "))}else if(e=(e=e.replace(/gl_InstanceID/g,"gl_InstanceIndex")).replace(/gl_VertexID/g,"gl_VertexIndex"),-1!==t.indexOf("#define MULTIVIEW"))return"#extension GL_OVR_multiview2 : require\nlayout (num_views = 2) in;\n"+e;if(!i){var l=e.lastIndexOf("}");e=e.substring(0,l),e+="gl_Position.y *= yFactor__;\n",r.isNDCHalfZRange||(e+="gl_Position.z = (gl_Position.z + gl_Position.w) / 2.0;\n"),e+="}"}return e},t.prototype._applyTextureArrayProcessing=function(e,t){for(var i=new RegExp(t+"\\s*\\[(.+)?\\]","gm"),n=i.exec(e);null!=n;){var r=n[1],o=+r;this._preProcessors&&isNaN(o)&&(o=+this._preProcessors[r.trim()]),e=e.replace(n[0],t+o),n=i.exec(e)}return e},t.prototype._generateLeftOverUBOCode=function(e,t){for(var i="layout(set = ".concat(t.binding.groupIndex,", binding = ").concat(t.binding.bindingIndex,") uniform ").concat(e," {\n    "),n=0,r=this._webgpuProcessingContext.leftOverUniforms;n<r.length;n++){var o=r[n];o.length>0?i+="    ".concat(o.type," ").concat(o.name,"[").concat(o.length,"];\n"):i+="    ".concat(o.type," ").concat(o.name,";\n")}return i+"};\n\n"},t.prototype.finalizeShaders=function(e,t){for(var i=0;i<this._textureArrayProcessing.length;++i){var n=this._textureArrayProcessing[i];e=this._applyTextureArrayProcessing(e,n),t=this._applyTextureArrayProcessing(t,n)}for(i=0;i<this._missingVaryings.length;++i){var r=this._missingVaryings[i];r&&r.length>0&&(t=r+"\n"+t)}var o=this._buildLeftOverUBO();return e=o+e,t=o+t,this._collectBindingNames(),this._preCreateBindGroupEntries(),this._preProcessors=null,{vertexCode:e,fragmentCode:t}},t}(Qu);Pt.IncludesShadersStoreWGSL.bonesDeclaration="#if NUM_BONE_INFLUENCERS>0\nattribute matricesIndices : vec4<f32>;\nattribute matricesWeights : vec4<f32>;\n#if NUM_BONE_INFLUENCERS>4\nattribute matricesIndicesExtra : vec4<f32>;\nattribute matricesWeightsExtra : vec4<f32>;\n#endif\n#ifndef BAKED_VERTEX_ANIMATION_TEXTURE\n#ifdef BONETEXTURE\nvar boneSampler : texture_2d<f32>;\nuniform boneTextureWidth : f32;\n#else\nuniform mBones : array<mat4x4,BonesPerMesh>;\n#ifdef BONES_VELOCITY_ENABLED\nuniform mPreviousBones : array<mat4x4,BonesPerMesh>;\n#endif\n#endif\n#ifdef BONETEXTURE\nfn readMatrixFromRawSampler(smp : texture_2d<f32>,index : f32)->mat4x4<f32>\n{\nlet offset=i32(index) *4; \nlet m0=textureLoad(smp,vec2<i32>(offset+0,0),0);\nlet m1=textureLoad(smp,vec2<i32>(offset+1,0),0);\nlet m2=textureLoad(smp,vec2<i32>(offset+2,0),0);\nlet m3=textureLoad(smp,vec2<i32>(offset+3,0),0);\nreturn mat4x4<f32>(m0,m1,m2,m3);\n}\n#endif\n#endif\n#endif\n";Pt.IncludesShadersStoreWGSL.bonesVertex="#ifndef BAKED_VERTEX_ANIMATION_TEXTURE\n#if NUM_BONE_INFLUENCERS>0\nvar influence : mat4x4<f32>;\n#ifdef BONETEXTURE\ninfluence=readMatrixFromRawSampler(boneSampler,matricesIndices[0])*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\ninfluence=influence+readMatrixFromRawSampler(boneSampler,matricesIndices[1])*matricesWeights[1];\n#endif \n#if NUM_BONE_INFLUENCERS>2\ninfluence=influence+readMatrixFromRawSampler(boneSampler,matricesIndices[2])*matricesWeights[2];\n#endif \n#if NUM_BONE_INFLUENCERS>3\ninfluence=influence+readMatrixFromRawSampler(boneSampler,matricesIndices[3])*matricesWeights[3];\n#endif \n#if NUM_BONE_INFLUENCERS>4\ninfluence=influence+readMatrixFromRawSampler(boneSampler,matricesIndicesExtra[0])*matricesWeightsExtra[0];\n#endif \n#if NUM_BONE_INFLUENCERS>5\ninfluence=influence+readMatrixFromRawSampler(boneSampler,matricesIndicesExtra[1])*matricesWeightsExtra[1];\n#endif \n#if NUM_BONE_INFLUENCERS>6\ninfluence=influence+readMatrixFromRawSampler(boneSampler,matricesIndicesExtra[2])*matricesWeightsExtra[2];\n#endif \n#if NUM_BONE_INFLUENCERS>7\ninfluence=influence+readMatrixFromRawSampler(boneSampler,matricesIndicesExtra[3])*matricesWeightsExtra[3];\n#endif \n#else \ninfluence=uniforms.mBones[int(matricesIndices[0])]*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\ninfluence=influence+uniforms.mBones[int(matricesIndices[1])]*matricesWeights[1];\n#endif \n#if NUM_BONE_INFLUENCERS>2\ninfluence=influence+uniforms.mBones[int(matricesIndices[2])]*matricesWeights[2];\n#endif \n#if NUM_BONE_INFLUENCERS>3\ninfluence=influence+uniforms.mBones[int(matricesIndices[3])]*matricesWeights[3];\n#endif \n#if NUM_BONE_INFLUENCERS>4\ninfluence=influence+uniforms.mBones[int(matricesIndicesExtra[0])]*matricesWeightsExtra[0];\n#endif \n#if NUM_BONE_INFLUENCERS>5\ninfluence=influence+uniforms.mBones[int(matricesIndicesExtra[1])]*matricesWeightsExtra[1];\n#endif \n#if NUM_BONE_INFLUENCERS>6\ninfluence=influence+uniforms.mBones[int(matricesIndicesExtra[2])]*matricesWeightsExtra[2];\n#endif \n#if NUM_BONE_INFLUENCERS>7\ninfluence=influence+uniforms.mBones[int(matricesIndicesExtra[3])]*matricesWeightsExtra[3];\n#endif \n#endif\nfinalWorld=finalWorld*influence;\n#endif\n#endif\n";Pt.IncludesShadersStoreWGSL.bakedVertexAnimationDeclaration="#ifdef BAKED_VERTEX_ANIMATION_TEXTURE\nuniform bakedVertexAnimationTime: f32;\nuniform bakedVertexAnimationTextureSizeInverted: vec2<f32>;\nuniform bakedVertexAnimationSettings: vec4<f32>;\nvar bakedVertexAnimationTexture : texture_2d<f32>;\n#ifdef INSTANCES\nattribute bakedVertexAnimationSettingsInstanced : vec4<f32>;\n#endif\nfn readMatrixFromRawSamplerVAT(smp : texture_2d<f32>,index : f32,frame : f32)->mat4x4<f32>\n{\nlet offset=i32(index)*4;\nlet frameUV=i32(frame);\nlet m0=textureLoad(smp,vec2<i32>(offset+0,frameUV),0);\nlet m1=textureLoad(smp,vec2<i32>(offset+1,frameUV),0);\nlet m2=textureLoad(smp,vec2<i32>(offset+2,frameUV),0);\nlet m3=textureLoad(smp,vec2<i32>(offset+3,frameUV),0);\nreturn mat4x4<f32>(m0,m1,m2,m3);\n}\n#endif\n";Pt.IncludesShadersStoreWGSL.bakedVertexAnimation="#ifdef BAKED_VERTEX_ANIMATION_TEXTURE\n{\n#ifdef INSTANCES\nlet VATStartFrame: f32=bakedVertexAnimationSettingsInstanced.x;\nlet VATEndFrame: f32=bakedVertexAnimationSettingsInstanced.y;\nlet VATOffsetFrame: f32=bakedVertexAnimationSettingsInstanced.z;\nlet VATSpeed: f32=bakedVertexAnimationSettingsInstanced.w;\n#else\nlet VATStartFrame: f32=uniforms.bakedVertexAnimationSettings.x;\nlet VATEndFrame: f32=uniforms.bakedVertexAnimationSettings.y;\nlet VATOffsetFrame: f32=uniforms.bakedVertexAnimationSettings.z;\nlet VATSpeed: f32=uniforms.bakedVertexAnimationSettings.w;\n#endif\nlet totalFrames: f32=VATEndFrame-VATStartFrame+1.0;\nlet time: f32=uniforms.bakedVertexAnimationTime*VATSpeed/totalFrames;\nlet frameCorrection: f32=select(1.0,0.0,time<1.0);\nlet numOfFrames: f32=totalFrames-frameCorrection;\nvar VATFrameNum: f32=fract(time)*numOfFrames;\nVATFrameNum=(VATFrameNum+VATOffsetFrame) % numOfFrames;\nVATFrameNum=floor(VATFrameNum);\nVATFrameNum=VATFrameNum+VATStartFrame+frameCorrection;\nvar VATInfluence : mat4x4<f32>;\nVATInfluence=readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndices[0],VATFrameNum)*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\nVATInfluence=VATInfluence+readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndices[1],VATFrameNum)*matricesWeights[1];\n#endif\n#if NUM_BONE_INFLUENCERS>2\nVATInfluence=VATInfluence+readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndices[2],VATFrameNum)*matricesWeights[2];\n#endif\n#if NUM_BONE_INFLUENCERS>3\nVATInfluence=VATInfluence+readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndices[3],VATFrameNum)*matricesWeights[3];\n#endif\n#if NUM_BONE_INFLUENCERS>4\nVATInfluence=VATInfluence+readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndicesExtra[0],VATFrameNum)*matricesWeightsExtra[0];\n#endif\n#if NUM_BONE_INFLUENCERS>5\nVATInfluence=VATInfluence+readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndicesExtra[1],VATFrameNum)*matricesWeightsExtra[1];\n#endif\n#if NUM_BONE_INFLUENCERS>6\nVATInfluence=VATInfluence+readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndicesExtra[2],VATFrameNum)*matricesWeightsExtra[2];\n#endif\n#if NUM_BONE_INFLUENCERS>7\nVATInfluence=VATInfluence+readMatrixFromRawSamplerVAT(bakedVertexAnimationTexture,matricesIndicesExtra[3],VATFrameNum)*matricesWeightsExtra[3];\n#endif\nfinalWorld=finalWorld*VATInfluence;\n}\n#endif\n";Pt.IncludesShadersStoreWGSL.clipPlaneFragment="#if defined(CLIPPLANE) || defined(CLIPPLANE2) || defined(CLIPPLANE3) || defined(CLIPPLANE4) || defined(CLIPPLANE5) || defined(CLIPPLANE6)\nif (false) {}\n#endif\n#ifdef CLIPPLANE\nelseif (fClipDistance>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE2\nelseif (fClipDistance2>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE3\nelseif (fClipDistance3>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE4\nelseif (fClipDistance4>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE5\nelseif (fClipDistance5>0.0)\n{\ndiscard;\n}\n#endif\n#ifdef CLIPPLANE6\nelseif (fClipDistance6>0.0)\n{\ndiscard;\n}\n#endif\n";Pt.IncludesShadersStoreWGSL.clipPlaneFragmentDeclaration="#ifdef CLIPPLANE\nvarying fClipDistance: f32;\n#endif\n#ifdef CLIPPLANE2\nvarying fClipDistance2: f32;\n#endif\n#ifdef CLIPPLANE3\nvarying fClipDistance3: f32;\n#endif\n#ifdef CLIPPLANE4\nvarying fClipDistance4: f32;\n#endif\n#ifdef CLIPPLANE5\nvarying fClipDistance5: f32;\n#endif\n#ifdef CLIPPLANE6\nvarying fClipDistance6: f32;\n#endif\n";Pt.IncludesShadersStoreWGSL.clipPlaneVertex="#ifdef CLIPPLANE\nfClipDistance=dot(worldPos,uniforms.vClipPlane);\n#endif\n#ifdef CLIPPLANE2\nfClipDistance2=dot(worldPos,uniforms.vClipPlane2);\n#endif\n#ifdef CLIPPLANE3\nfClipDistance3=dot(worldPos,uniforms.vClipPlane3);\n#endif\n#ifdef CLIPPLANE4\nfClipDistance4=dot(worldPos,uniforms.vClipPlane4);\n#endif\n#ifdef CLIPPLANE5\nfClipDistance5=dot(worldPos,uniforms.vClipPlane5);\n#endif\n#ifdef CLIPPLANE6\nfClipDistance6=dot(worldPos,uniforms.vClipPlane6);\n#endif\n";Pt.IncludesShadersStoreWGSL.clipPlaneVertexDeclaration="#ifdef CLIPPLANE\nuniform vClipPlane: vec4<f32>;\nvarying fClipDistance: f32;\n#endif\n#ifdef CLIPPLANE2\nuniform vClipPlane2: vec4<f32>;\nvarying fClipDistance2: f32;\n#endif\n#ifdef CLIPPLANE3\nuniform vClipPlane3: vec4<f32>;\nvarying fClipDistance3: f32;\n#endif\n#ifdef CLIPPLANE4\nuniform vClipPlane4: vec4<f32>;\nvarying fClipDistance4: f32;\n#endif\n#ifdef CLIPPLANE5\nuniform vClipPlane5: vec4<f32>;\nvarying fClipDistance5: f32;\n#endif\n#ifdef CLIPPLANE6\nuniform vClipPlane6: vec4<f32>;\nvarying fClipDistance6: f32;\n#endif\n";Pt.IncludesShadersStoreWGSL.instancesDeclaration="#ifdef INSTANCES\nattribute world0 : vec4<f32>;\nattribute world1 : vec4<f32>;\nattribute world2 : vec4<f32>;\nattribute world3 : vec4<f32>;\n#ifdef INSTANCESCOLOR\nattribute instanceColor : vec4<f32>;\n#endif\n#if defined(THIN_INSTANCES) && !defined(WORLD_UBO)\nuniform world : mat4x4<f32>;\n#endif\n#if defined(VELOCITY) || defined(PREPASS_VELOCITY)\nattribute previousWorld0 : vec4<f32>;\nattribute previousWorld1 : vec4<f32>;\nattribute previousWorld2 : vec4<f32>;\nattribute previousWorld3 : vec4<f32>;\n#ifdef THIN_INSTANCES\nuniform previousWorld : mat4x4<f32>;\n#endif\n#endif\n#else\n#if !defined(WORLD_UBO)\nuniform world : mat4x4<f32>;\n#endif\n#if defined(VELOCITY) || defined(PREPASS_VELOCITY)\nuniform previousWorld : mat4x4<f32>;\n#endif\n#endif\n";Pt.IncludesShadersStoreWGSL.instancesVertex="#ifdef INSTANCES\nvar finalWorld=mat4x4<f32>(world0,world1,world2,world3);\n#if defined(PREPASS_VELOCITY) || defined(VELOCITY)\nvar finalPreviousWorld=mat4x4<f32>(previousWorld0,previousWorld1,previousWorld2,previousWorld3);\n#endif\n#ifdef THIN_INSTANCES\n#if !defined(WORLD_UBO)\nfinalWorld=uniforms.world*finalWorld;\n#else\nfinalWorld=mesh.world*finalWorld;\n#endif\n#if defined(PREPASS_VELOCITY) || defined(VELOCITY)\nfinalPreviousWorld=previousWorld*finalPreviousWorld;\n#endif\n#endif\n#else\n#if !defined(WORLD_UBO)\nvar finalWorld=uniforms.world;\n#else\nvar finalWorld=mesh.world;\n#endif\n#if defined(PREPASS_VELOCITY) || defined(VELOCITY)\nvar finalPreviousWorld=previousWorld;\n#endif\n#endif\n";Pt.IncludesShadersStoreWGSL.meshUboDeclaration="struct Mesh {\nworld : mat4x4<f32>;\nvisibility : f32;\n};\nvar<uniform> mesh : Mesh;\n#define WORLD_UBO\n";Pt.IncludesShadersStoreWGSL.morphTargetsVertex="#ifdef MORPHTARGETS\n#ifdef MORPHTARGETS_TEXTURE \nvertexID=f32(gl_VertexID)*uniforms.morphTargetTextureInfo.x;\npositionUpdated=positionUpdated+(readVector3FromRawSampler({X},vertexID)-position)*uniforms.morphTargetInfluences[{X}];\nvertexID=vertexID+1.0;\n#ifdef MORPHTARGETS_NORMAL\nnormalUpdated=normalUpdated+(readVector3FromRawSampler({X},vertexID) -normal)*uniforms.morphTargetInfluences[{X}];\nvertexID=vertexID+1.0;\n#endif\n#ifdef MORPHTARGETS_UV\nuvUpdated=uvUpdated+(readVector3FromRawSampler({X},vertexID).xy-uv)*uniforms.morphTargetInfluences[{X}];\nvertexID=vertexID+1.0;\n#endif\n#ifdef MORPHTARGETS_TANGENT\ntangentUpdated.xyz=tangentUpdated.xyz+(readVector3FromRawSampler({X},vertexID) -tangent.xyz)*uniforms.morphTargetInfluences[{X}];\n#endif\n#else\npositionUpdated=positionUpdated+(position{X}-position)*uniforms.morphTargetInfluences[{X}];\n#ifdef MORPHTARGETS_NORMAL\nnormalUpdated+=(normal{X}-normal)*uniforms.morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_TANGENT\ntangentUpdated.xyz=tangentUpdated.xyz+(tangent{X}-tangent.xyz)*uniforms.morphTargetInfluences[{X}];\n#endif\n#ifdef MORPHTARGETS_UV\nuvUpdated=uvUpdated+(uv_{X}-uv)*uniforms.morphTargetInfluences[{X}];\n#endif\n#endif\n#endif\n";Pt.IncludesShadersStoreWGSL.morphTargetsVertexDeclaration="#ifdef MORPHTARGETS\n#ifndef MORPHTARGETS_TEXTURE\nattribute position{X} : vec3<f32>;\n#ifdef MORPHTARGETS_NORMAL\nattribute normal{X} : vec3<f32>;\n#endif\n#ifdef MORPHTARGETS_TANGENT\nattribute tangent{X} : vec3<f32>;\n#endif\n#ifdef MORPHTARGETS_UV\nattribute uv_{X} : vec2<f32>;\n#endif\n#endif\n#endif\n";Pt.IncludesShadersStoreWGSL.morphTargetsVertexGlobal="#ifdef MORPHTARGETS\n#ifdef MORPHTARGETS_TEXTURE\nvar vertexID : f32;\n#endif\n#endif\n";Pt.IncludesShadersStoreWGSL.morphTargetsVertexGlobalDeclaration="#ifdef MORPHTARGETS\nuniform morphTargetInfluences : array<f32,NUM_MORPH_INFLUENCERS>;\n#ifdef MORPHTARGETS_TEXTURE \nuniform morphTargetTextureIndices : array<f32,NUM_MORPH_INFLUENCERS>;\nuniform morphTargetTextureInfo : vec3<f32>;\nvar morphTargets : texture_2d_array<f32>;\nvar morphTargetsSampler : sampler;\nfn readVector3FromRawSampler(targetIndex : i32,vertexIndex : f32)->vec3<f32>\n{ \nlet y=floor(vertexIndex/uniforms.morphTargetTextureInfo.y);\nlet x=vertexIndex-y*uniforms.morphTargetTextureInfo.y;\nlet textureUV=vec2<f32>((x+0.5)/uniforms.morphTargetTextureInfo.y,(y+0.5)/uniforms.morphTargetTextureInfo.z);\nreturn textureSampleLevel(morphTargets,morphTargetsSampler,textureUV,i32(uniforms.morphTargetTextureIndices[targetIndex]),0.0).xyz;\n}\n#endif\n#endif\n";Pt.IncludesShadersStoreWGSL.sceneUboDeclaration="struct Scene {\nviewProjection : mat4x4<f32>;\n#ifdef MULTIVIEW\nviewProjectionR : mat4x4<f32>;\n#endif \nview : mat4x4<f32>;\nprojection : mat4x4<f32>;\nvEyePosition : vec4<f32>;\n};\nvar<uniform> scene : Scene;\n";var eh,th="gl_VertexID",ih="gl_InstanceID",nh="gl_Position",rh="gl_FragCoord",oh="gl_FrontFacing",ah="gl_FragDepth",sh="gl_FragColor",lh={texture_1d:vu.E1d,texture_2d:vu.E2d,texture_2d_array:vu.E2dArray,texture_3d:vu.E3d,texture_cube:vu.Cube,texture_cube_array:vu.CubeArray,texture_multisampled_2d:vu.E2d,texture_depth_2d:vu.E2d,texture_depth_2d_array:vu.E2dArray,texture_depth_cube:vu.Cube,texture_depth_cube_array:vu.CubeArray,texture_depth_multisampled_2d:vu.E2d,texture_storage_1d:vu.E1d,texture_storage_2d:vu.E2d,texture_storage_2d_array:vu.E2dArray,texture_storage_3d:vu.E3d,texture_external:null},ch=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.shaderLanguage=st.WGSL,t.uniformRegexp=/uniform\s+(\w+)\s*:\s*(.+)\s*;/,t.textureRegexp=/var\s+(\w+)\s*:\s*((array<\s*)?(texture_\w+)\s*(<\s*(.+)\s*>)?\s*(,\s*\w+\s*>\s*)?);/,t.noPrecision=!0,t}return U(t,e),t.prototype._getArraySize=function(e,t,i){var n=0,r=t.lastIndexOf(">");if(t.indexOf("array")>=0&&r>0){for(var o=r;o>0&&" "!==t.charAt(o)&&","!==t.charAt(o);)o--;var a=t.substring(o+1,r);for(n=+a,isNaN(n)&&(n=+i[a.trim()]);o>0&&(" "===t.charAt(o)||","===t.charAt(o));)o--;t=t.substring(t.indexOf("<")+1,o+1)}return[e,t,n]},t.prototype.initializeShaders=function(e){this._webgpuProcessingContext=e,this._attributesWGSL=[],this._attributesDeclWGSL=[],this._attributeNamesWGSL=[],this._varyingsWGSL=[],this._varyingsDeclWGSL=[],this._varyingNamesWGSL=[]},t.prototype.preProcessShaderCode=function(e){return"struct ".concat(Qu.InternalsUBOName," {\nyFactor__: f32;\ntextureOutputHeight__: f32;\n};\nvar<uniform> ").concat("internals"," : ").concat(Qu.InternalsUBOName,";\n")+$c(e)},t.prototype.varyingProcessor=function(e,t,i){var n=/\s*varying\s+(?:(?:highp)?|(?:lowp)?)\s*(\S+)\s*:\s*(.+)\s*;/gm.exec(e);if(null!==n){var r,o=n[2],a=n[1];t?void 0===(r=this._webgpuProcessingContext.availableVaryings[a])&&K.Warn('Invalid fragment shader: The varying named "'.concat(a,'" is not declared in the vertex shader! This declaration will be ignored.')):(r=this._webgpuProcessingContext.getVaryingNextLocation(o,this._getArraySize(a,o,i)[2]),this._webgpuProcessingContext.availableVaryings[a]=r,this._varyingsWGSL.push("@location(".concat(r,") ").concat(a," : ").concat(o,";")),this._varyingsDeclWGSL.push("var<private> ".concat(a," : ").concat(o,";")),this._varyingNamesWGSL.push(a)),e=""}return e},t.prototype.attributeProcessor=function(e,t){var i=/\s*attribute\s+(\S+)\s*:\s*(.+)\s*;/gm.exec(e);if(null!==i){var n=i[2],r=i[1],o=this._webgpuProcessingContext.getAttributeNextLocation(n,this._getArraySize(r,n,t)[2]);this._webgpuProcessingContext.availableAttributes[r]=o,this._webgpuProcessingContext.orderedAttributes[o]=r,this._attributesWGSL.push("@location(".concat(o,") ").concat(r," : ").concat(n,";")),this._attributesDeclWGSL.push("var<private> ".concat(r," : ").concat(n,";")),this._attributeNamesWGSL.push(r),e=""}return e},t.prototype.uniformProcessor=function(e,t,i){var n=this.uniformRegexp.exec(e);if(null!==n){var r=n[2],o=n[1];this._addUniformToLeftOverUBO(o,r,i),e=""}return e},t.prototype.textureProcessor=function(e,t,i){var n=this.textureRegexp.exec(e);if(null!==n){var r=n[1],o=n[2],a=!!n[3],s=n[4],l=s.indexOf("storage")>0,c=n[6],u=l?c.substring(0,c.indexOf(",")).trim():null,h=a?this._getArraySize(r,o,i)[2]:0,d=this._webgpuProcessingContext.availableTextures[r];if(d)h=d.textures.length;else{d={isTextureArray:h>0,isStorageTexture:l,textures:[],sampleType:Cu.Float},h=h||1;for(var p=0;p<h;++p)d.textures.push(this._webgpuProcessingContext.getNextFreeUBOBinding())}this._webgpuProcessingContext.availableTextures[r]=d;var f=s.indexOf("depth")>0,_=lh[s],m=f?Cu.Depth:"u32"===c?Cu.Uint:"i32"===c?Cu.Sint:Cu.Float;if(d.sampleType=m,void 0===_)throw"Can't get the texture dimension corresponding to the texture function \"".concat(s,'"!');for(p=0;p<h;++p){var g=d.textures[p],v=g.groupIndex,y=g.bindingIndex;0===p&&(e="@group(".concat(v,") @binding(").concat(y,") ").concat(e)),this._addTextureBindingDescription(r,d,p,_,u,!t)}}return e},t.prototype.postProcessor=function(e){return e},t.prototype.finalizeShaders=function(e,t){var i=t.indexOf("gl_FragCoord")>=0?"\n            if (internals.yFactor__ == 1.) {\n                gl_FragCoord.y = internals.textureOutputHeight__ - gl_FragCoord.y;\n            }\n        ":"";e=this._processSamplers(e,!0),t=this._processSamplers(t,!1),e=this._processCustomBuffers(e,!0),t=this._processCustomBuffers(t,!1);var n=this._buildLeftOverUBO();t=n+t,e=(e=n+e).replace(/#define /g,"//#define ");var r=this._varyingsDeclWGSL.join("\n")+"\n",o="var<private> ".concat(th," : u32;\nvar<private> ").concat(ih," : u32;\nvar<private> ").concat(nh," : vec4<f32>;\n"),a=this._attributesDeclWGSL.join("\n")+"\n",s="struct VertexInputs {\n  @builtin(vertex_index) vertexIndex : u32;\n  @builtin(instance_index) instanceIndex : u32;\n";this._attributesWGSL.length>0&&(s+=this._attributesWGSL.join("\n")),s+="\n};\n";var l="struct FragmentInputs {\n  @builtin(position) position : vec4<f32>;\n";this._varyingsWGSL.length>0&&(l+=this._varyingsWGSL.join("\n")),e=o+s+a+(l+="\n};\n")+r+e;for(var c="  var output : FragmentInputs;\n  ".concat(th," = input.vertexIndex;\n  ").concat(ih," = input.instanceIndex;\n"),u=0;u<this._attributeNamesWGSL.length;++u){var h=this._attributeNamesWGSL[u];c+="  ".concat(h," = input.").concat(h,";\n")}var d="  output.position = ".concat(nh,";\n  output.position.y = output.position.y * internals.yFactor__;\n");for(u=0;u<this._varyingNamesWGSL.length;++u){var p=this._varyingNamesWGSL[u];d+="  output.".concat(p," = ").concat(p,";\n")}d+="  return output;",e=this._injectStartingAndEndingCode(e,"fn main",c,d),t=(t=t.replace(/#define /g,"//#define ")).replace(/dpdy/g,"(-internals.yFactor__)*dpdy");var f="var<private> ".concat(rh," : vec4<f32>;\nvar<private> ").concat(oh," : bool;\nvar<private> ").concat(sh," : vec4<f32>;\nvar<private> ").concat(ah," : f32;\n"),_="struct FragmentInputs {\n  @builtin(position) position : vec4<f32>;\n  @builtin(front_facing) frontFacing : bool;\n";this._varyingsWGSL.length>0&&(_+=this._varyingsWGSL.join("\n")),_+="\n};\n";for(var m="struct FragmentOutputs {\n  @location(0) color : vec4<f32>;\n",g=!1,v=0;!(g||(v=t.indexOf(ah,v))<0);){var y=v;for(g=!0;v>1&&"\n"!==t.charAt(v);){if("/"===t.charAt(v)&&"/"===t.charAt(v-1)){g=!1;break}v--}v=y+ah.length}g&&(m+="  @builtin(frag_depth) fragDepth: f32;\n"),t=f+_+r+(m+="};\n")+t;var b="  var output : FragmentOutputs;\n  ".concat(rh," = input.position;\n  ").concat(oh," = input.frontFacing;\n")+i;for(u=0;u<this._varyingNamesWGSL.length;++u){var T=this._varyingNamesWGSL[u];b+="  ".concat(T," = input.").concat(T,";\n")}var E="  output.color = ".concat(sh,";\n");return g&&(E+="  output.fragDepth = ".concat(ah,";\n")),E+="  return output;",t=this._injectStartingAndEndingCode(t,"fn main",b,E),this._collectBindingNames(),this._preCreateBindGroupEntries(),{vertexCode:e,fragmentCode:t}},t.prototype._generateLeftOverUBOCode=function(e,t){for(var i="struct ".concat(e," {\n"),n=0,r=this._webgpuProcessingContext.leftOverUniforms;n<r.length;n++){var o=r[n],a=o.type.replace(/^(.*?)(<.*>)?$/,"$1"),s=Qu.UniformSizes[a];o.length>0?i+=s<=2?" @align(16) ".concat(o.name," : @stride(16) array<").concat(o.type,", ").concat(o.length,">;\n"):" ".concat(o.name," : array<").concat(o.type,", ").concat(o.length,">;\n"):i+="  ".concat(o.name," : ").concat(o.type,";\n")}return(i+="};\n")+"@group(".concat(t.binding.groupIndex,") @binding(").concat(t.binding.bindingIndex,") var<uniform> ").concat("uniforms"," : ").concat(e,";\n")},t.prototype._processSamplers=function(e,t){for(var i=/var\s+(\w+Sampler)\s*:\s*(sampler|sampler_comparison)\s*;/gm;;){var n=i.exec(e);if(null===n)break;var r=n[1],o=n[2],a=r.indexOf(Qu.AutoSamplerSuffix)===r.length-Qu.AutoSamplerSuffix.length?r.substring(0,r.indexOf(Qu.AutoSamplerSuffix)):null,s="sampler_comparison"===o?Ru.Comparison:Ru.Filtering;if(a){var l=this._webgpuProcessingContext.availableTextures[a];l&&(l.autoBindSampler=!0)}var c=this._webgpuProcessingContext.availableSamplers[r];c||(c={binding:this._webgpuProcessingContext.getNextFreeUBOBinding(),type:s},this._webgpuProcessingContext.availableSamplers[r]=c),this._addSamplerBindingDescription(r,c,t);var u=e.substring(0,n.index),h="@group(".concat(c.binding.groupIndex,") @binding(").concat(c.binding.bindingIndex,") "),d=e.substring(n.index);e=u+h+d,i.lastIndex+=h.length}return e},t.prototype._processCustomBuffers=function(e,t){for(var i=/var<\s*(uniform|storage)\s*(,\s*(read|read_write)\s*)?>\s+(\S+)\s*:\s*(\S+)\s*;/gm;;){var n=i.exec(e);if(null===n)break;var r=n[1],o=n[3],a=n[4],s=n[5],l=this._webgpuProcessingContext.availableBuffers[a];if(!l){var c="uniform"===r?Ju.KnownUBOs[s]:null,u=void 0;c?(a=s,-1===(u=c.binding).groupIndex&&(u=this._webgpuProcessingContext.getNextFreeUBOBinding())):u=this._webgpuProcessingContext.getNextFreeUBOBinding(),l={binding:u},this._webgpuProcessingContext.availableBuffers[a]=l}this._addBufferBindingDescription(a,this._webgpuProcessingContext.availableBuffers[a],"read_write"===o?xu.Storage:"storage"===r?xu.ReadOnlyStorage:xu.Uniform,t);var h=l.binding.groupIndex,d=l.binding.bindingIndex,p=e.substring(0,n.index),f="@group(".concat(h,") @binding(").concat(d,") "),_=e.substring(n.index);e=p+f+_,i.lastIndex+=f.length}return e},t}(Qu),uh=function(){function e(e){void 0===e&&(e=null),this.format=bu.RGBA8Unorm,this.textureUsages=0,this.textureAdditionalUsages=0,this._webgpuTexture=e,this._webgpuMSAATexture=null,this.view=null,this.viewForWriting=null}return Object.defineProperty(e.prototype,"underlyingResource",{get:function(){return this._webgpuTexture},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"msaaTexture",{get:function(){return this._webgpuMSAATexture},set:function(e){this._webgpuMSAATexture=e},enumerable:!1,configurable:!0}),e.prototype.set=function(e){this._webgpuTexture=e},e.prototype.setUsage=function(e,t,i,n,r){t=e!==At.RenderTarget&&t,this.createView({format:this.format,dimension:i?vu.Cube:vu.E2d,mipLevelCount:t?d.ILog2(Math.max(n,r))+1:1,baseArrayLayer:0,baseMipLevel:0,arrayLayerCount:i?6:1,aspect:yu.All})},e.prototype.createView=function(e,t){if(void 0===t&&(t=!1),this.view=this._webgpuTexture.createView(e),t&&e){var i=e.mipLevelCount;e.mipLevelCount=1,this.viewForWriting=this._webgpuTexture.createView(e),e.mipLevelCount=i}},e.prototype.reset=function(){this._webgpuTexture=null,this._webgpuMSAATexture=null,this.view=null,this.viewForWriting=null},e.prototype.release=function(){var e,t,i;null===(e=this._webgpuTexture)||void 0===e||e.destroy(),null===(t=this._webgpuMSAATexture)||void 0===t||t.destroy(),null===(i=this._copyInvertYTempTexture)||void 0===i||i.destroy(),this.reset()},e}();!function(e){e[e.MipMap=0]="MipMap",e[e.InvertYPremultiplyAlpha=1]="InvertYPremultiplyAlpha",e[e.Clear=2]="Clear",e[e.InvertYPremultiplyAlphaWithOfst=3]="InvertYPremultiplyAlphaWithOfst"}(eh||(eh={}));var hh,dh=[{vertex:"\n    const vec2 pos[4] = vec2[4](vec2(-1.0f, 1.0f), vec2(1.0f, 1.0f), vec2(-1.0f, -1.0f), vec2(1.0f, -1.0f));\n    const vec2 tex[4] = vec2[4](vec2(0.0f, 0.0f), vec2(1.0f, 0.0f), vec2(0.0f, 1.0f), vec2(1.0f, 1.0f));\n\n    layout(location = 0) out vec2 vTex;\n\n    void main() {\n        vTex = tex[gl_VertexIndex];\n        gl_Position = vec4(pos[gl_VertexIndex], 0.0, 1.0);\n    }\n    ",fragment:"\n    layout(set = 0, binding = 0) uniform sampler imgSampler;\n    layout(set = 0, binding = 1) uniform texture2D img;\n\n    layout(location = 0) in vec2 vTex;\n    layout(location = 0) out vec4 outColor;\n\n    void main() {\n        outColor = texture(sampler2D(img, imgSampler), vTex);\n    }\n    "},{vertex:"\n    #extension GL_EXT_samplerless_texture_functions : enable\n\n    const vec2 pos[4] = vec2[4](vec2(-1.0f, 1.0f), vec2(1.0f, 1.0f), vec2(-1.0f, -1.0f), vec2(1.0f, -1.0f));\n    const vec2 tex[4] = vec2[4](vec2(0.0f, 0.0f), vec2(1.0f, 0.0f), vec2(0.0f, 1.0f), vec2(1.0f, 1.0f));\n\n    layout(set = 0, binding = 0) uniform texture2D img;\n\n    #ifdef INVERTY\n        layout(location = 0) out flat ivec2 vTextureSize;\n    #endif\n\n    void main() {\n        #ifdef INVERTY\n            vTextureSize = textureSize(img, 0);\n        #endif\n        gl_Position = vec4(pos[gl_VertexIndex], 0.0, 1.0);\n    }\n    ",fragment:"\n    #extension GL_EXT_samplerless_texture_functions : enable\n\n    layout(set = 0, binding = 0) uniform texture2D img;\n\n    #ifdef INVERTY\n        layout(location = 0) in flat ivec2 vTextureSize;\n    #endif\n    layout(location = 0) out vec4 outColor;\n\n    void main() {\n    #ifdef INVERTY\n        vec4 color = texelFetch(img, ivec2(gl_FragCoord.x, vTextureSize.y - gl_FragCoord.y), 0);\n    #else\n        vec4 color = texelFetch(img, ivec2(gl_FragCoord.xy), 0);\n    #endif\n    #ifdef PREMULTIPLYALPHA\n        color.rgb *= color.a;\n    #endif\n        outColor = color;\n    }\n    "},{vertex:"\n    const vec2 pos[4] = vec2[4](vec2(-1.0f, 1.0f), vec2(1.0f, 1.0f), vec2(-1.0f, -1.0f), vec2(1.0f, -1.0f));\n\n    void main() {\n        gl_Position = vec4(pos[gl_VertexIndex], 0.0, 1.0);\n    }\n    ",fragment:"\n    layout(set = 0, binding = 0) uniform Uniforms {\n        uniform vec4 color;\n    };\n\n    layout(location = 0) out vec4 outColor;\n\n    void main() {\n        outColor = color;\n    }\n    "},{vertex:"\n    #extension GL_EXT_samplerless_texture_functions : enable\n\n    const vec2 pos[4] = vec2[4](vec2(-1.0f, 1.0f), vec2(1.0f, 1.0f), vec2(-1.0f, -1.0f), vec2(1.0f, -1.0f));\n    const vec2 tex[4] = vec2[4](vec2(0.0f, 0.0f), vec2(1.0f, 0.0f), vec2(0.0f, 1.0f), vec2(1.0f, 1.0f));\n\n    layout(set = 0, binding = 0) uniform texture2D img;\n\n    #ifdef INVERTY\n        layout(location = 0) out flat ivec2 vTextureSize;\n    #endif\n\n    void main() {\n        #ifdef INVERTY\n            vTextureSize = textureSize(img, 0);\n        #endif\n        gl_Position = vec4(pos[gl_VertexIndex], 0.0, 1.0);\n    }\n    ",fragment:"\n    #extension GL_EXT_samplerless_texture_functions : enable\n\n    layout(set = 0, binding = 0) uniform texture2D img;\n    layout(set = 0, binding = 1) uniform Params {\n        float ofstX;\n        float ofstY;\n        float width;\n        float height;\n    };\n\n    #ifdef INVERTY\n        layout(location = 0) in flat ivec2 vTextureSize;\n    #endif\n    layout(location = 0) out vec4 outColor;\n\n    void main() {\n        if (gl_FragCoord.x < ofstX || gl_FragCoord.x >= ofstX + width) {\n            discard;\n        }\n        if (gl_FragCoord.y < ofstY || gl_FragCoord.y >= ofstY + height) {\n            discard;\n        }\n    #ifdef INVERTY\n        vec4 color = texelFetch(img, ivec2(gl_FragCoord.x, ofstY + height - (gl_FragCoord.y - ofstY)), 0);\n    #else\n        vec4 color = texelFetch(img, ivec2(gl_FragCoord.xy), 0);\n    #endif\n    #ifdef PREMULTIPLYALPHA\n        color.rgb *= color.a;\n    #endif\n        outColor = color;\n    }\n    "}],ph={"":0,r8unorm:1,r8uint:2,r8sint:3,r16uint:4,r16sint:5,r16float:6,rg8unorm:7,rg8uint:8,rg8sint:9,r32uint:10,r32sint:11,r32float:12,rg16uint:13,rg16sint:14,rg16float:15,rgba8unorm:16,"rgba8unorm-srgb":17,rgba8uint:18,rgba8sint:19,bgra8unorm:20,"bgra8unorm-srgb":21,rgb10a2unorm:22,rg32uint:23,rg32sint:24,rg32float:25,rgba16uint:26,rgba16sint:27,rgba16float:28,rgba32uint:29,rgba32sint:30,rgba32float:31,stencil8:32,depth16unorm:33,depth24plus:34,"depth24plus-stencil8":35,depth32float:36,"depth24unorm-stencil8":37,"depth32float-stencil8":38},fh=function(){function e(e,t,i,n){this._pipelines={},this._compiledShaders=[],this._deferredReleaseTextures=[],this._device=e,this._glslang=t,this._tintWASM=i,this._bufferManager=n,this._mipmapSampler=e.createSampler({minFilter:Eu.Linear}),this._ubCopyWithOfst=this._bufferManager.createBuffer(16,fu.Uniform|fu.CopyDst).underlyingResource,this._getPipeline(bu.RGBA8Unorm)}return e.ComputeNumMipmapLevels=function(e,t){return d.ILog2(Math.max(e,t))+1},e.prototype._getPipeline=function(e,t,i){void 0===t&&(t=eh.MipMap);var n=t===eh.MipMap?1:t===eh.InvertYPremultiplyAlpha?((i.invertY?1:0)<<1)+((i.premultiplyAlpha?1:0)<<2):t===eh.Clear?8:t===eh.InvertYPremultiplyAlphaWithOfst?((i.invertY?1:0)<<4)+((i.premultiplyAlpha?1:0)<<5):0;this._pipelines[e]||(this._pipelines[e]=[]);var r=this._pipelines[e][n];if(!r){var o="#version 450\r\n";t!==eh.InvertYPremultiplyAlpha&&t!==eh.InvertYPremultiplyAlphaWithOfst||(i.invertY&&(o+="#define INVERTY\r\n"),i.premultiplyAlpha&&(o+="#define PREMULTIPLYALPHA\r\n"));var a=this._compiledShaders[n];if(!a){var s=this._glslang.compileGLSL(o+dh[t].vertex,"vertex"),l=this._glslang.compileGLSL(o+dh[t].fragment,"fragment");this._tintWASM&&(s=this._tintWASM.convertSpirV2WGSL(s),l=this._tintWASM.convertSpirV2WGSL(l));var c=this._device.createShaderModule({code:s}),u=this._device.createShaderModule({code:l});a=this._compiledShaders[n]=[c,u]}var h=this._device.createRenderPipeline({vertex:{module:a[0],entryPoint:"main"},fragment:{module:a[1],entryPoint:"main",targets:[{format:e}]},primitive:{topology:Iu.TriangleStrip,stripIndexFormat:Bu.Uint16}});r=this._pipelines[e][n]=[h,h.getBindGroupLayout(0)]}return r},e._GetTextureTypeFromFormat=function(e){switch(e){case bu.R8Unorm:case bu.R8Snorm:case bu.R8Uint:case bu.R8Sint:case bu.RG8Unorm:case bu.RG8Snorm:case bu.RG8Uint:case bu.RG8Sint:case bu.RGBA8Unorm:case bu.RGBA8UnormSRGB:case bu.RGBA8Snorm:case bu.RGBA8Uint:case bu.RGBA8Sint:case bu.BGRA8Unorm:case bu.BGRA8UnormSRGB:case bu.RGB10A2Unorm:case bu.RGB9E5UFloat:case bu.RG11B10UFloat:case bu.Depth24UnormStencil8:case bu.Depth32FloatStencil8:case bu.BC7RGBAUnorm:case bu.BC7RGBAUnormSRGB:case bu.BC6HRGBUFloat:case bu.BC6HRGBFloat:case bu.BC5RGUnorm:case bu.BC5RGSnorm:case bu.BC3RGBAUnorm:case bu.BC3RGBAUnormSRGB:case bu.BC2RGBAUnorm:case bu.BC2RGBAUnormSRGB:case bu.BC4RUnorm:case bu.BC4RSnorm:case bu.BC1RGBAUnorm:case bu.BC1RGBAUnormSRGB:case bu.ETC2RGB8Unorm:case bu.ETC2RGB8UnormSRGB:case bu.ETC2RGB8A1Unorm:case bu.ETC2RGB8A1UnormSRGB:case bu.ETC2RGBA8Unorm:case bu.ETC2RGBA8UnormSRGB:case bu.EACR11Unorm:case bu.EACR11Snorm:case bu.EACRG11Unorm:case bu.EACRG11Snorm:case bu.ASTC4x4Unorm:case bu.ASTC4x4UnormSRGB:case bu.ASTC5x4Unorm:case bu.ASTC5x4UnormSRGB:case bu.ASTC5x5Unorm:case bu.ASTC5x5UnormSRGB:case bu.ASTC6x5Unorm:case bu.ASTC6x5UnormSRGB:case bu.ASTC6x6Unorm:case bu.ASTC6x6UnormSRGB:case bu.ASTC8x5Unorm:case bu.ASTC8x5UnormSRGB:case bu.ASTC8x6Unorm:case bu.ASTC8x6UnormSRGB:case bu.ASTC8x8Unorm:case bu.ASTC8x8UnormSRGB:case bu.ASTC10x5Unorm:case bu.ASTC10x5UnormSRGB:case bu.ASTC10x6Unorm:case bu.ASTC10x6UnormSRGB:case bu.ASTC10x8Unorm:case bu.ASTC10x8UnormSRGB:case bu.ASTC10x10Unorm:case bu.ASTC10x10UnormSRGB:case bu.ASTC12x10Unorm:case bu.ASTC12x10UnormSRGB:case bu.ASTC12x12Unorm:case bu.ASTC12x12UnormSRGB:return a.TEXTURETYPE_UNSIGNED_BYTE;case bu.R16Uint:case bu.R16Sint:case bu.RG16Uint:case bu.RG16Sint:case bu.RGBA16Uint:case bu.RGBA16Sint:case bu.Depth16Unorm:return a.TEXTURETYPE_UNSIGNED_SHORT;case bu.R16Float:case bu.RG16Float:case bu.RGBA16Float:return a.TEXTURETYPE_HALF_FLOAT;case bu.R32Uint:case bu.R32Sint:case bu.RG32Uint:case bu.RG32Sint:case bu.RGBA32Uint:case bu.RGBA32Sint:return a.TEXTURETYPE_UNSIGNED_INTEGER;case bu.R32Float:case bu.RG32Float:case bu.RGBA32Float:case bu.Depth32Float:return a.TEXTURETYPE_FLOAT;case bu.Stencil8:throw"No fixed size for Stencil8 format!";case bu.Depth24Plus:throw"No fixed size for Depth24Plus format!";case bu.Depth24PlusStencil8:throw"No fixed size for Depth24PlusStencil8 format!"}return a.TEXTURETYPE_UNSIGNED_BYTE},e._GetBlockInformationFromFormat=function(e){switch(e){case bu.R8Unorm:case bu.R8Snorm:case bu.R8Uint:case bu.R8Sint:return{width:1,height:1,length:1};case bu.R16Uint:case bu.R16Sint:case bu.R16Float:case bu.RG8Unorm:case bu.RG8Snorm:case bu.RG8Uint:case bu.RG8Sint:return{width:1,height:1,length:2};case bu.R32Uint:case bu.R32Sint:case bu.R32Float:case bu.RG16Uint:case bu.RG16Sint:case bu.RG16Float:case bu.RGBA8Unorm:case bu.RGBA8UnormSRGB:case bu.RGBA8Snorm:case bu.RGBA8Uint:case bu.RGBA8Sint:case bu.BGRA8Unorm:case bu.BGRA8UnormSRGB:case bu.RGB9E5UFloat:case bu.RGB10A2Unorm:case bu.RG11B10UFloat:return{width:1,height:1,length:4};case bu.RG32Uint:case bu.RG32Sint:case bu.RG32Float:case bu.RGBA16Uint:case bu.RGBA16Sint:case bu.RGBA16Float:return{width:1,height:1,length:8};case bu.RGBA32Uint:case bu.RGBA32Sint:case bu.RGBA32Float:return{width:1,height:1,length:16};case bu.Stencil8:throw"No fixed size for Stencil8 format!";case bu.Depth16Unorm:return{width:1,height:1,length:2};case bu.Depth24Plus:throw"No fixed size for Depth24Plus format!";case bu.Depth24PlusStencil8:throw"No fixed size for Depth24PlusStencil8 format!";case bu.Depth32Float:case bu.Depth24UnormStencil8:return{width:1,height:1,length:4};case bu.Depth32FloatStencil8:return{width:1,height:1,length:5};case bu.BC7RGBAUnorm:case bu.BC7RGBAUnormSRGB:case bu.BC6HRGBUFloat:case bu.BC6HRGBFloat:case bu.BC5RGUnorm:case bu.BC5RGSnorm:case bu.BC3RGBAUnorm:case bu.BC3RGBAUnormSRGB:case bu.BC2RGBAUnorm:case bu.BC2RGBAUnormSRGB:return{width:4,height:4,length:16};case bu.BC4RUnorm:case bu.BC4RSnorm:case bu.BC1RGBAUnorm:case bu.BC1RGBAUnormSRGB:case bu.ETC2RGB8Unorm:case bu.ETC2RGB8UnormSRGB:case bu.ETC2RGB8A1Unorm:case bu.ETC2RGB8A1UnormSRGB:case bu.EACR11Unorm:case bu.EACR11Snorm:return{width:4,height:4,length:8};case bu.ETC2RGBA8Unorm:case bu.ETC2RGBA8UnormSRGB:case bu.EACRG11Unorm:case bu.EACRG11Snorm:case bu.ASTC4x4Unorm:case bu.ASTC4x4UnormSRGB:return{width:4,height:4,length:16};case bu.ASTC5x4Unorm:case bu.ASTC5x4UnormSRGB:return{width:5,height:4,length:16};case bu.ASTC5x5Unorm:case bu.ASTC5x5UnormSRGB:return{width:5,height:5,length:16};case bu.ASTC6x5Unorm:case bu.ASTC6x5UnormSRGB:return{width:6,height:5,length:16};case bu.ASTC6x6Unorm:case bu.ASTC6x6UnormSRGB:return{width:6,height:6,length:16};case bu.ASTC8x5Unorm:case bu.ASTC8x5UnormSRGB:return{width:8,height:5,length:16};case bu.ASTC8x6Unorm:case bu.ASTC8x6UnormSRGB:return{width:8,height:6,length:16};case bu.ASTC8x8Unorm:case bu.ASTC8x8UnormSRGB:return{width:8,height:8,length:16};case bu.ASTC10x5Unorm:case bu.ASTC10x5UnormSRGB:return{width:10,height:5,length:16};case bu.ASTC10x6Unorm:case bu.ASTC10x6UnormSRGB:return{width:10,height:6,length:16};case bu.ASTC10x8Unorm:case bu.ASTC10x8UnormSRGB:return{width:10,height:8,length:16};case bu.ASTC10x10Unorm:case bu.ASTC10x10UnormSRGB:return{width:10,height:10,length:16};case bu.ASTC12x10Unorm:case bu.ASTC12x10UnormSRGB:return{width:12,height:10,length:16};case bu.ASTC12x12Unorm:case bu.ASTC12x12UnormSRGB:return{width:12,height:12,length:16}}return{width:1,height:1,length:4}},e._IsHardwareTexture=function(e){return!!e.release},e._IsInternalTexture=function(e){return!!e.dispose},e.IsImageBitmap=function(e){return void 0!==e.close},e.IsImageBitmapArray=function(e){return Array.isArray(e)&&void 0!==e[0].close},e.prototype.setCommandEncoder=function(e){this._commandEncoderForCreation=e},e.IsCompressedFormat=function(e){switch(e){case bu.BC7RGBAUnormSRGB:case bu.BC7RGBAUnorm:case bu.BC6HRGBFloat:case bu.BC6HRGBUFloat:case bu.BC5RGSnorm:case bu.BC5RGUnorm:case bu.BC4RSnorm:case bu.BC4RUnorm:case bu.BC3RGBAUnormSRGB:case bu.BC3RGBAUnorm:case bu.BC2RGBAUnormSRGB:case bu.BC2RGBAUnorm:case bu.BC1RGBAUnormSRGB:case bu.BC1RGBAUnorm:case bu.ETC2RGB8Unorm:case bu.ETC2RGB8UnormSRGB:case bu.ETC2RGB8A1Unorm:case bu.ETC2RGB8A1UnormSRGB:case bu.ETC2RGBA8Unorm:case bu.ETC2RGBA8UnormSRGB:case bu.EACR11Unorm:case bu.EACR11Snorm:case bu.EACRG11Unorm:case bu.EACRG11Snorm:case bu.ASTC4x4Unorm:case bu.ASTC4x4UnormSRGB:case bu.ASTC5x4Unorm:case bu.ASTC5x4UnormSRGB:case bu.ASTC5x5Unorm:case bu.ASTC5x5UnormSRGB:case bu.ASTC6x5Unorm:case bu.ASTC6x5UnormSRGB:case bu.ASTC6x6Unorm:case bu.ASTC6x6UnormSRGB:case bu.ASTC8x5Unorm:case bu.ASTC8x5UnormSRGB:case bu.ASTC8x6Unorm:case bu.ASTC8x6UnormSRGB:case bu.ASTC8x8Unorm:case bu.ASTC8x8UnormSRGB:case bu.ASTC10x5Unorm:case bu.ASTC10x5UnormSRGB:case bu.ASTC10x6Unorm:case bu.ASTC10x6UnormSRGB:case bu.ASTC10x8Unorm:case bu.ASTC10x8UnormSRGB:case bu.ASTC10x10Unorm:case bu.ASTC10x10UnormSRGB:case bu.ASTC12x10Unorm:case bu.ASTC12x10UnormSRGB:case bu.ASTC12x12Unorm:case bu.ASTC12x12UnormSRGB:return!0}return!1},e.GetWebGPUTextureFormat=function(e,t,i){switch(void 0===i&&(i=!1),t){case a.TEXTUREFORMAT_DEPTH16:return bu.Depth16Unorm;case a.TEXTUREFORMAT_DEPTH24:return bu.Depth24Plus;case a.TEXTUREFORMAT_DEPTH24_STENCIL8:return bu.Depth24PlusStencil8;case a.TEXTUREFORMAT_DEPTH32_FLOAT:return bu.Depth32Float;case a.TEXTUREFORMAT_COMPRESSED_RGBA_BPTC_UNORM:return i?bu.BC7RGBAUnormSRGB:bu.BC7RGBAUnorm;case a.TEXTUREFORMAT_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT:return bu.BC6HRGBUFloat;case a.TEXTUREFORMAT_COMPRESSED_RGB_BPTC_SIGNED_FLOAT:return bu.BC6HRGBFloat;case a.TEXTUREFORMAT_COMPRESSED_RGBA_S3TC_DXT5:return i?bu.BC3RGBAUnormSRGB:bu.BC3RGBAUnorm;case a.TEXTUREFORMAT_COMPRESSED_RGBA_S3TC_DXT3:return i?bu.BC2RGBAUnormSRGB:bu.BC2RGBAUnorm;case a.TEXTUREFORMAT_COMPRESSED_RGBA_S3TC_DXT1:case a.TEXTUREFORMAT_COMPRESSED_RGB_S3TC_DXT1:return i?bu.BC1RGBAUnormSRGB:bu.BC1RGBAUnorm;case a.TEXTUREFORMAT_COMPRESSED_RGBA_ASTC_4x4:return i?bu.ASTC4x4UnormSRGB:bu.ASTC4x4Unorm;case a.TEXTUREFORMAT_COMPRESSED_RGB_ETC1_WEBGL:return i?bu.ETC2RGB8UnormSRGB:bu.ETC2RGB8Unorm}switch(e){case a.TEXTURETYPE_BYTE:switch(t){case a.TEXTUREFORMAT_RED:return bu.R8Snorm;case a.TEXTUREFORMAT_RG:return bu.RG8Snorm;case a.TEXTUREFORMAT_RGB:throw"RGB format not supported in WebGPU";case a.TEXTUREFORMAT_RED_INTEGER:return bu.R8Sint;case a.TEXTUREFORMAT_RG_INTEGER:return bu.RG8Sint;case a.TEXTUREFORMAT_RGB_INTEGER:throw"RGB_INTEGER format not supported in WebGPU";case a.TEXTUREFORMAT_RGBA_INTEGER:return bu.RGBA8Sint;default:return bu.RGBA8Snorm}case a.TEXTURETYPE_UNSIGNED_BYTE:switch(t){case a.TEXTUREFORMAT_RED:return bu.R8Unorm;case a.TEXTUREFORMAT_RG:return bu.RG8Unorm;case a.TEXTUREFORMAT_RGB:throw"TEXTUREFORMAT_RGB format not supported in WebGPU";case a.TEXTUREFORMAT_RGBA:return i?bu.RGBA8UnormSRGB:bu.RGBA8Unorm;case a.TEXTUREFORMAT_BGRA:return i?bu.BGRA8UnormSRGB:bu.BGRA8Unorm;case a.TEXTUREFORMAT_RED_INTEGER:return bu.R8Uint;case a.TEXTUREFORMAT_RG_INTEGER:return bu.RG8Uint;case a.TEXTUREFORMAT_RGB_INTEGER:throw"RGB_INTEGER format not supported in WebGPU";case a.TEXTUREFORMAT_RGBA_INTEGER:return bu.RGBA8Uint;case a.TEXTUREFORMAT_ALPHA:throw"TEXTUREFORMAT_ALPHA format not supported in WebGPU";case a.TEXTUREFORMAT_LUMINANCE:throw"TEXTUREFORMAT_LUMINANCE format not supported in WebGPU";case a.TEXTUREFORMAT_LUMINANCE_ALPHA:throw"TEXTUREFORMAT_LUMINANCE_ALPHA format not supported in WebGPU";default:return bu.RGBA8Unorm}case a.TEXTURETYPE_SHORT:switch(t){case a.TEXTUREFORMAT_RED_INTEGER:return bu.R16Sint;case a.TEXTUREFORMAT_RG_INTEGER:return bu.RG16Sint;case a.TEXTUREFORMAT_RGB_INTEGER:throw"TEXTUREFORMAT_RGB_INTEGER format not supported in WebGPU";case a.TEXTUREFORMAT_RGBA_INTEGER:default:return bu.RGBA16Sint}case a.TEXTURETYPE_UNSIGNED_SHORT:switch(t){case a.TEXTUREFORMAT_RED_INTEGER:return bu.R16Uint;case a.TEXTUREFORMAT_RG_INTEGER:return bu.RG16Uint;case a.TEXTUREFORMAT_RGB_INTEGER:throw"TEXTUREFORMAT_RGB_INTEGER format not supported in WebGPU";case a.TEXTUREFORMAT_RGBA_INTEGER:default:return bu.RGBA16Uint}case a.TEXTURETYPE_INT:switch(t){case a.TEXTUREFORMAT_RED_INTEGER:return bu.R32Sint;case a.TEXTUREFORMAT_RG_INTEGER:return bu.RG32Sint;case a.TEXTUREFORMAT_RGB_INTEGER:throw"TEXTUREFORMAT_RGB_INTEGER format not supported in WebGPU";case a.TEXTUREFORMAT_RGBA_INTEGER:default:return bu.RGBA32Sint}case a.TEXTURETYPE_UNSIGNED_INTEGER:switch(t){case a.TEXTUREFORMAT_RED_INTEGER:return bu.R32Uint;case a.TEXTUREFORMAT_RG_INTEGER:return bu.RG32Uint;case a.TEXTUREFORMAT_RGB_INTEGER:throw"TEXTUREFORMAT_RGB_INTEGER format not supported in WebGPU";case a.TEXTUREFORMAT_RGBA_INTEGER:default:return bu.RGBA32Uint}case a.TEXTURETYPE_FLOAT:switch(t){case a.TEXTUREFORMAT_RED:return bu.R32Float;case a.TEXTUREFORMAT_RG:return bu.RG32Float;case a.TEXTUREFORMAT_RGB:throw"TEXTUREFORMAT_RGB format not supported in WebGPU";case a.TEXTUREFORMAT_RGBA:default:return bu.RGBA32Float}case a.TEXTURETYPE_HALF_FLOAT:switch(t){case a.TEXTUREFORMAT_RED:return bu.R16Float;case a.TEXTUREFORMAT_RG:return bu.RG16Float;case a.TEXTUREFORMAT_RGB:throw"TEXTUREFORMAT_RGB format not supported in WebGPU";case a.TEXTUREFORMAT_RGBA:default:return bu.RGBA16Float}case a.TEXTURETYPE_UNSIGNED_SHORT_5_6_5:throw"TEXTURETYPE_UNSIGNED_SHORT_5_6_5 format not supported in WebGPU";case a.TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV:throw"TEXTURETYPE_UNSIGNED_INT_10F_11F_11F_REV format not supported in WebGPU";case a.TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV:throw"TEXTURETYPE_UNSIGNED_INT_5_9_9_9_REV format not supported in WebGPU";case a.TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4:throw"TEXTURETYPE_UNSIGNED_SHORT_4_4_4_4 format not supported in WebGPU";case a.TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1:throw"TEXTURETYPE_UNSIGNED_SHORT_5_5_5_1 format not supported in WebGPU";case a.TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV:switch(t){case a.TEXTUREFORMAT_RGBA:return bu.RGB10A2Unorm;case a.TEXTUREFORMAT_RGBA_INTEGER:throw"TEXTUREFORMAT_RGBA_INTEGER format not supported in WebGPU when type is TEXTURETYPE_UNSIGNED_INT_2_10_10_10_REV";default:return bu.RGB10A2Unorm}}return i?bu.RGBA8UnormSRGB:bu.RGBA8Unorm},e.GetNumChannelsFromWebGPUTextureFormat=function(e){switch(e){case bu.R8Unorm:case bu.R8Snorm:case bu.R8Uint:case bu.R8Sint:case bu.BC4RUnorm:case bu.BC4RSnorm:case bu.R16Uint:case bu.R16Sint:case bu.Depth16Unorm:case bu.R16Float:case bu.R32Uint:case bu.R32Sint:case bu.R32Float:case bu.Depth32Float:case bu.Stencil8:case bu.Depth24Plus:case bu.EACR11Unorm:case bu.EACR11Snorm:return 1;case bu.RG8Unorm:case bu.RG8Snorm:case bu.RG8Uint:case bu.RG8Sint:case bu.Depth24UnormStencil8:case bu.Depth32FloatStencil8:case bu.BC5RGUnorm:case bu.BC5RGSnorm:case bu.RG16Uint:case bu.RG16Sint:case bu.RG16Float:case bu.RG32Uint:case bu.RG32Sint:case bu.RG32Float:case bu.Depth24PlusStencil8:case bu.EACRG11Unorm:case bu.EACRG11Snorm:return 2;case bu.RGB9E5UFloat:case bu.RG11B10UFloat:case bu.BC6HRGBUFloat:case bu.BC6HRGBFloat:case bu.ETC2RGB8Unorm:case bu.ETC2RGB8UnormSRGB:return 3;case bu.RGBA8Unorm:case bu.RGBA8UnormSRGB:case bu.RGBA8Snorm:case bu.RGBA8Uint:case bu.RGBA8Sint:case bu.BGRA8Unorm:case bu.BGRA8UnormSRGB:case bu.RGB10A2Unorm:case bu.BC7RGBAUnorm:case bu.BC7RGBAUnormSRGB:case bu.BC3RGBAUnorm:case bu.BC3RGBAUnormSRGB:case bu.BC2RGBAUnorm:case bu.BC2RGBAUnormSRGB:case bu.BC1RGBAUnorm:case bu.BC1RGBAUnormSRGB:case bu.RGBA16Uint:case bu.RGBA16Sint:case bu.RGBA16Float:case bu.RGBA32Uint:case bu.RGBA32Sint:case bu.RGBA32Float:case bu.ETC2RGB8A1Unorm:case bu.ETC2RGB8A1UnormSRGB:case bu.ETC2RGBA8Unorm:case bu.ETC2RGBA8UnormSRGB:case bu.ASTC4x4Unorm:case bu.ASTC4x4UnormSRGB:case bu.ASTC5x4Unorm:case bu.ASTC5x4UnormSRGB:case bu.ASTC5x5Unorm:case bu.ASTC5x5UnormSRGB:case bu.ASTC6x5Unorm:case bu.ASTC6x5UnormSRGB:case bu.ASTC6x6Unorm:case bu.ASTC6x6UnormSRGB:case bu.ASTC8x5Unorm:case bu.ASTC8x5UnormSRGB:case bu.ASTC8x6Unorm:case bu.ASTC8x6UnormSRGB:case bu.ASTC8x8Unorm:case bu.ASTC8x8UnormSRGB:case bu.ASTC10x5Unorm:case bu.ASTC10x5UnormSRGB:case bu.ASTC10x6Unorm:case bu.ASTC10x6UnormSRGB:case bu.ASTC10x8Unorm:case bu.ASTC10x8UnormSRGB:case bu.ASTC10x10Unorm:case bu.ASTC10x10UnormSRGB:case bu.ASTC12x10Unorm:case bu.ASTC12x10UnormSRGB:case bu.ASTC12x12Unorm:case bu.ASTC12x12UnormSRGB:return 4}throw"Unknown format ".concat(e,"!")},e.HasStencilAspect=function(e){switch(e){case bu.Stencil8:case bu.Depth24UnormStencil8:case bu.Depth32FloatStencil8:case bu.Depth24PlusStencil8:return!0}return!1},e.prototype.invertYPreMultiplyAlpha=function(t,i,n,r,o,a,s,l,c,u,h,d,p,f,_){var m,g,v,y,b,T;void 0===o&&(o=!1),void 0===a&&(a=!1),void 0===s&&(s=0),void 0===l&&(l=0),void 0===c&&(c=1),void 0===u&&(u=0),void 0===h&&(h=0),void 0===d&&(d=0),void 0===p&&(p=0);var E,S=0!==d,A=void 0===f,x=this._getPipeline(r,S?eh.InvertYPremultiplyAlphaWithOfst:eh.InvertYPremultiplyAlpha,{invertY:o,premultiplyAlpha:a}),R=x[0],C=x[1];if(s=Math.max(s,0),A&&(f=this._device.createCommandEncoder({})),null===(g=(m=f).pushDebugGroup)||void 0===g||g.call(m,"internal process texture - invertY=".concat(o," premultiplyAlpha=").concat(a)),e._IsHardwareTexture(t)?(E=t.underlyingResource,o&&!a&&1===c&&0===s||(t=void 0)):(E=t,t=void 0),E){S&&this._bufferManager.setRawData(this._ubCopyWithOfst,0,new Float32Array([u,h,d,p]),0,16);var P=t,M=null!==(v=null==P?void 0:P._copyInvertYTempTexture)&&void 0!==v?v:this.createTexture({width:i,height:n,layers:1},!1,!1,!1,!1,!1,r,1,f,gu.CopySrc|gu.RenderAttachment|gu.TextureBinding),I=null!==(y=null==P?void 0:P._copyInvertYRenderPassDescr)&&void 0!==y?y:{colorAttachments:[{view:M.createView({format:r,dimension:vu.E2d,baseMipLevel:0,mipLevelCount:1,arrayLayerCount:1,baseArrayLayer:0}),loadOp:zu.Load,storeOp:Wu.Store}]},O=f.beginRenderPass(I),D=S?null==P?void 0:P._copyInvertYBindGroupWithOfst:null==P?void 0:P._copyInvertYBindGroup;if(!D){var N={layout:C,entries:[{binding:0,resource:E.createView({format:r,dimension:vu.E2d,baseMipLevel:l,mipLevelCount:1,arrayLayerCount:c,baseArrayLayer:s})}]};S&&N.entries.push({binding:1,resource:{buffer:this._ubCopyWithOfst}}),D=this._device.createBindGroup(N)}O.setPipeline(R),O.setBindGroup(0,D),O.draw(4,1,0,0),O.end(),f.copyTextureToTexture({texture:M},{texture:E,mipLevel:l,origin:{x:0,y:0,z:s}},{width:i,height:n,depthOrArrayLayers:1}),P?(P._copyInvertYTempTexture=M,P._copyInvertYRenderPassDescr=I,S?P._copyInvertYBindGroupWithOfst=D:P._copyInvertYBindGroup=D):this._deferredReleaseTextures.push([M,null]),null===(T=(b=f).popDebugGroup)||void 0===T||T.call(b),A&&(this._device.queue.submit([f.finish()]),f=null)}},e.prototype.copyWithInvertY=function(e,t,i,n){var r,o,a,s,l=void 0===n,c=this._getPipeline(t,eh.InvertYPremultiplyAlpha,{invertY:!0,premultiplyAlpha:!1}),u=c[0],h=c[1];l&&(n=this._device.createCommandEncoder({})),null===(o=(r=n).pushDebugGroup)||void 0===o||o.call(r,"internal copy texture with invertY");var d=n.beginRenderPass(i),p=this._device.createBindGroup({layout:h,entries:[{binding:0,resource:e}]});d.setPipeline(u),d.setBindGroup(0,p),d.draw(4,1,0,0),d.end(),null===(s=(a=n).popDebugGroup)||void 0===s||s.call(a),l&&(this._device.queue.submit([n.finish()]),n=null)},e.prototype.createTexture=function(t,i,n,r,o,a,s,l,c,u,h){void 0===i&&(i=!1),void 0===n&&(n=!1),void 0===r&&(r=!1),void 0===o&&(o=!1),void 0===a&&(a=!1),void 0===s&&(s=bu.RGBA8Unorm),void 0===l&&(l=1),void 0===u&&(u=-1),void 0===h&&(h=0),l>1&&(l=4);var d=t.layers||1,p={width:t.width,height:t.height,depthOrArrayLayers:d},f=e.IsCompressedFormat(s),_=i?e.ComputeNumMipmapLevels(t.width,t.height):1,m=u>=0?u:gu.CopySrc|gu.CopyDst|gu.TextureBinding;h|=i&&!f?gu.CopySrc|gu.RenderAttachment:0,f||(h|=gu.RenderAttachment|gu.CopyDst);var g=this._device.createTexture({size:p,dimension:a?mu.E3d:mu.E2d,format:s,usage:m|h,sampleCount:l,mipLevelCount:_});return e.IsImageBitmap(t)&&(this.updateTexture(t,g,t.width,t.height,d,s,0,0,r,o,0,0),i&&n&&this.generateMipmaps(g,s,_,0,c)),g},e.prototype.createCubeTexture=function(t,i,n,r,o,a,s,l,c,u){void 0===i&&(i=!1),void 0===n&&(n=!1),void 0===r&&(r=!1),void 0===o&&(o=!1),void 0===a&&(a=bu.RGBA8Unorm),void 0===s&&(s=1),void 0===c&&(c=-1),void 0===u&&(u=0),s>1&&(s=4);var h=e.IsImageBitmapArray(t)?t[0].width:t.width,d=e.IsImageBitmapArray(t)?t[0].height:t.height,p=e.IsCompressedFormat(a),f=i?e.ComputeNumMipmapLevels(h,d):1,_=c>=0?c:gu.CopySrc|gu.CopyDst|gu.TextureBinding;u|=i&&!p?gu.CopySrc|gu.RenderAttachment:0,p||(u|=gu.RenderAttachment|gu.CopyDst);var m=this._device.createTexture({size:{width:h,height:d,depthOrArrayLayers:6},dimension:mu.E2d,format:a,usage:_|u,sampleCount:s,mipLevelCount:f});return e.IsImageBitmapArray(t)&&(this.updateCubeTextures(t,m,h,d,a,r,o,0,0),i&&n&&this.generateCubeMipmaps(m,a,f,l)),m},e.prototype.generateCubeMipmaps=function(e,t,i,n){var r,o,a,s,l=void 0===n;l&&(n=this._device.createCommandEncoder({})),null===(o=(r=n).pushDebugGroup)||void 0===o||o.call(r,"create cube mipmaps - ".concat(i," levels"));for(var c=0;c<6;++c)this.generateMipmaps(e,t,i,c,n);null===(s=(a=n).popDebugGroup)||void 0===s||s.call(a),l&&(this._device.queue.submit([n.finish()]),n=null)},e.prototype.generateMipmaps=function(t,i,n,r,o){var a,s,l,c,u,h,d,p;void 0===r&&(r=0);var f,_=void 0===o,m=this._getPipeline(i),g=m[0],v=m[1];if(r=Math.max(r,0),_&&(o=this._device.createCommandEncoder({})),null===(s=(a=o).pushDebugGroup)||void 0===s||s.call(a,"create mipmaps for face #".concat(r," - ").concat(n," levels")),e._IsHardwareTexture(t)?(f=t.underlyingResource,t._mipmapGenRenderPassDescr=t._mipmapGenRenderPassDescr||[],t._mipmapGenBindGroup=t._mipmapGenBindGroup||[]):(f=t,t=void 0),f){for(var y=t,b=1;b<n;++b){var T=null!==(c=null===(l=null==y?void 0:y._mipmapGenRenderPassDescr[r])||void 0===l?void 0:l[b-1])&&void 0!==c?c:{colorAttachments:[{view:f.createView({format:i,dimension:vu.E2d,baseMipLevel:b,mipLevelCount:1,arrayLayerCount:1,baseArrayLayer:r}),loadOp:zu.Load,storeOp:Wu.Store}]};y&&(y._mipmapGenRenderPassDescr[r]=y._mipmapGenRenderPassDescr[r]||[],y._mipmapGenRenderPassDescr[r][b-1]=T);var E=o.beginRenderPass(T),S=null!==(h=null===(u=null==y?void 0:y._mipmapGenBindGroup[r])||void 0===u?void 0:u[b-1])&&void 0!==h?h:this._device.createBindGroup({layout:v,entries:[{binding:0,resource:this._mipmapSampler},{binding:1,resource:f.createView({format:i,dimension:vu.E2d,baseMipLevel:b-1,mipLevelCount:1,arrayLayerCount:1,baseArrayLayer:r})}]});y&&(y._mipmapGenBindGroup[r]=y._mipmapGenBindGroup[r]||[],y._mipmapGenBindGroup[r][b-1]=S),E.setPipeline(g),E.setBindGroup(0,S),E.draw(4,1,0,0),E.end()}null===(p=(d=o).popDebugGroup)||void 0===p||p.call(d),_&&(this._device.queue.submit([o.finish()]),o=null)}},e.prototype.createGPUTextureForInternalTexture=function(t,i,n,r,o){t._hardwareTexture||(t._hardwareTexture=new uh),void 0===i&&(i=t.width),void 0===n&&(n=t.height),void 0===r&&(r=t.depth);var s=t._hardwareTexture,l=0!=((null!=o?o:0)&a.TEXTURE_CREATIONFLAG_STORAGE);s.format=e.GetWebGPUTextureFormat(t.type,t.format,t._useSRGBBuffer),s.textureUsages=t._source===At.RenderTarget||t.source===At.MultiRenderTarget?gu.TextureBinding|gu.CopySrc|gu.RenderAttachment:t._source===At.DepthStencil?gu.TextureBinding|gu.RenderAttachment:-1,s.textureAdditionalUsages=l?gu.StorageBinding:0;var c,u=t.generateMipMaps,h=r||1;if(c=null!==t._maxLodLevel?t._maxLodLevel:u?e.ComputeNumMipmapLevels(i,n):1,t.isCube){var d=this.createCubeTexture({width:i,height:n},t.generateMipMaps,t.generateMipMaps,t.invertY,!1,s.format,1,this._commandEncoderForCreation,s.textureUsages,s.textureAdditionalUsages);s.set(d),s.createView({format:s.format,dimension:vu.Cube,mipLevelCount:c,baseArrayLayer:0,baseMipLevel:0,arrayLayerCount:6,aspect:yu.All},l)}else d=this.createTexture({width:i,height:n,layers:h},t.generateMipMaps,t.generateMipMaps,t.invertY,!1,t.is3D,s.format,1,this._commandEncoderForCreation,s.textureUsages,s.textureAdditionalUsages),s.set(d),s.createView({format:s.format,dimension:t.is2DArray?vu.E2dArray:t.is3D?mu.E3d:vu.E2d,mipLevelCount:c,baseArrayLayer:0,baseMipLevel:0,arrayLayerCount:t.is3D?1:h,aspect:yu.All},l);return t.width=t.baseWidth=i,t.height=t.baseHeight=n,t.depth=t.baseDepth=r,this.createMSAATexture(t,t.samples),s},e.prototype.createMSAATexture=function(e,t){var i=e._hardwareTexture;if((null==i?void 0:i.msaaTexture)&&(this.releaseTexture(i.msaaTexture),i.msaaTexture=null),i&&!((null!=t?t:1)<=1)){var n=e.width,r=e.height,o=e.depth||1;if(e.isCube){var a=this.createCubeTexture({width:n,height:r},!1,!1,e.invertY,!1,i.format,t,this._commandEncoderForCreation,i.textureUsages,i.textureAdditionalUsages);i.msaaTexture=a}else a=this.createTexture({width:n,height:r,layers:o},!1,!1,e.invertY,!1,e.is3D,i.format,t,this._commandEncoderForCreation,i.textureUsages,i.textureAdditionalUsages),i.msaaTexture=a}},e.prototype.updateCubeTextures=function(e,t,i,n,r,o,a,s,l){void 0===o&&(o=!1),void 0===a&&(a=!1),void 0===s&&(s=0),void 0===l&&(l=0);for(var c=[0,3,1,4,2,5],u=0;u<c.length;++u){var h=e[c[u]];this.updateTexture(h,t,i,n,1,r,u,0,o,a,s,l)}},e.prototype.updateTexture=function(t,i,n,r,o,a,s,l,c,u,h,d,p){void 0===s&&(s=0),void 0===l&&(l=0),void 0===c&&(c=!1),void 0===u&&(u=!1),void 0===h&&(h=0),void 0===d&&(d=0);var f=e._IsInternalTexture(i)?i._hardwareTexture.underlyingResource:i,_=e._GetBlockInformationFromFormat(a),m=e._IsInternalTexture(i)?i._hardwareTexture:i,g={texture:f,origin:{x:h,y:d,z:Math.max(s,0)},mipLevel:l,premultipliedAlpha:u},v={width:Math.ceil(n/_.width)*_.width,height:Math.ceil(r/_.height)*_.height,depthOrArrayLayers:o||1};if(void 0!==t.byteLength){t=t;var y=Math.ceil(n/_.width)*_.length;if(256*Math.ceil(y/256)===y){var b=this._device.createCommandEncoder({}),T=this._bufferManager.createRawBuffer(t.byteLength,fu.MapWrite|fu.CopySrc,!0),E=T.getMappedRange();new Uint8Array(E).set(t),T.unmap(),b.copyBufferToTexture({buffer:T,offset:0,bytesPerRow:y,rowsPerImage:r},g,v),this._device.queue.submit([b.finish()]),this._bufferManager.releaseBuffer(T)}else this._device.queue.writeTexture(g,t,{offset:0,bytesPerRow:y,rowsPerImage:r},v);if(c||u){if(!e._IsInternalTexture(i))throw"updateTexture: Can't process the texture data because a GPUTexture was provided instead of an InternalTexture!";var S=0===h&&0===d&&n===i.width&&r===i.height;this.invertYPreMultiplyAlpha(m,i.width,i.height,a,c,u,s,l,o||1,h,d,S?0:n,S?0:r,void 0,p)}}else if(t=t,c)if(g.premultipliedAlpha=!1,e._IsInternalTexture(i)&&0===h&&0===d&&n===i.width&&r===i.height)this._device.queue.copyExternalImageToTexture({source:t},g,v),this.invertYPreMultiplyAlpha(m,n,r,a,c,u,s,l,o||1,0,0,0,0,void 0,p);else{b=this._device.createCommandEncoder({});var A=this.createTexture({width:n,height:r,layers:1},!1,!1,!1,!1,!1,a,1,b,gu.CopySrc|gu.TextureBinding);this._deferredReleaseTextures.push([A,null]),v.depthOrArrayLayers=1,this._device.queue.copyExternalImageToTexture({source:t},{texture:A},v),v.depthOrArrayLayers=o||1,this.invertYPreMultiplyAlpha(A,n,r,a,c,u,s,l,o||1,0,0,0,0,b,p),b.copyTextureToTexture({texture:A},g,v),this._device.queue.submit([b.finish()])}else this._device.queue.copyExternalImageToTexture({source:t},g,v)},e.prototype.readPixels=function(t,i,n,r,o,a,s,l,c,u){void 0===s&&(s=0),void 0===l&&(l=0),void 0===c&&(c=null),void 0===u&&(u=!1);var h=e._GetBlockInformationFromFormat(a),d=Math.ceil(r/h.width)*h.length,p=256*Math.ceil(d/256),f=p*o,_=this._bufferManager.createRawBuffer(f,fu.MapRead|fu.CopyDst),m=this._device.createCommandEncoder({});return m.copyTextureToBuffer({texture:t,mipLevel:l,origin:{x:i,y:n,z:Math.max(s,0)}},{buffer:_,offset:0,bytesPerRow:p},{width:r,height:o,depthOrArrayLayers:1}),this._device.queue.submit([m.finish()]),this._bufferManager.readDataFromBuffer(_,f,r,o,d,p,e._GetTextureTypeFromFormat(a),0,c,!0,u)},e.prototype.releaseTexture=function(t){if(e._IsInternalTexture(t)){var i=t._hardwareTexture,n=t._irradianceTexture;this._deferredReleaseTextures.push([i,n])}else this._deferredReleaseTextures.push([t,null])},e.prototype.destroyDeferredTextures=function(){for(var t=0;t<this._deferredReleaseTextures.length;++t){var i=this._deferredReleaseTextures[t],n=i[0],r=i[1];n&&(e._IsHardwareTexture(n)?n.release():n.destroy()),null==r||r.dispose()}this._deferredReleaseTextures.length=0},e}(),_h=function(e){function t(t){var i=e.call(this)||this;return i._buffer=t,i}return U(t,e),Object.defineProperty(t.prototype,"underlyingResource",{get:function(){return this._buffer},enumerable:!1,configurable:!0}),t}(Bt),mh=function(){function e(e){this._deferredReleaseBuffers=[],this._device=e}return e._IsGPUBuffer=function(e){return void 0===e.underlyingResource},e.prototype.createRawBuffer=function(e,t,i){void 0===i&&(i=!1);var n={mappedAtCreation:i,size:void 0!==e.byteLength?e.byteLength+3&-4:e+3&-4,usage:t};return this._device.createBuffer(n)},e.prototype.createBuffer=function(e,t){var i=void 0!==e.byteLength,n=this.createRawBuffer(e,t),r=new _h(n);return r.references=1,r.capacity=i?e.byteLength:e,i&&this.setSubData(r,0,e),r},e.prototype.setRawData=function(e,t,i,n,r){this._device.queue.writeBuffer(e,t,i.buffer,n,r)},e.prototype.setSubData=function(e,t,i,n,r){void 0===n&&(n=0),void 0===r&&(r=0);var o=e.underlyingResource;r=r||i.byteLength,r=Math.min(r,e.capacity-t);var a=i.byteOffset+n,s=a+r,l=r+3&-4;if(l!==r){var c=new Uint8Array(i.buffer.slice(a,s));(i=new Uint8Array(l)).set(c),n=0,a=0,s=l,r=l}for(var u=15728640,h=0;s-(a+h)>u;)this._device.queue.writeBuffer(o,t+h,i.buffer,a+h,u),h+=u;this._device.queue.writeBuffer(o,t+h,i.buffer,a+h,r-h)},e.prototype._getHalfFloatAsFloatRGBAArrayBuffer=function(e,t,i){i||(i=new Float32Array(e));for(var n=new Uint16Array(t);e--;)i[e]=Dc(n[e]);return i},e.prototype.readDataFromBuffer=function(e,t,i,n,r,o,s,l,c,u,h){var d=this;void 0===s&&(s=a.TEXTURETYPE_UNSIGNED_BYTE),void 0===l&&(l=0),void 0===c&&(c=null),void 0===u&&(u=!0),void 0===h&&(h=!1);var p=s===a.TEXTURETYPE_FLOAT?2:s===a.TEXTURETYPE_HALF_FLOAT?1:0;return new Promise((function(i,a){e.mapAsync(_u.Read,l,t).then((function(){var a=e.getMappedRange(l,t),f=c;if(h)f=null===f?gr(s,t,!0,a):gr(s,f.buffer,void 0,a);else if(null===f)switch(p){case 0:(f=new Uint8Array(t)).set(new Uint8Array(a));break;case 1:f=d._getHalfFloatAsFloatRGBAArrayBuffer(t/2,a);break;case 2:(f=new Float32Array(t/4)).set(new Float32Array(a))}else switch(p){case 0:(f=new Uint8Array(f.buffer)).set(new Uint8Array(a));break;case 1:f=d._getHalfFloatAsFloatRGBAArrayBuffer(t/2,a,c);break;case 2:(f=new Float32Array(f.buffer)).set(new Float32Array(a))}if(r!==o){1!==p||h||(r*=2,o*=2);for(var _=new Uint8Array(f.buffer),m=r,g=0,v=1;v<n;++v){g=v*o;for(var y=0;y<r;++y)_[m++]=_[g++]}f=0===p||h?new Uint8Array(_.buffer,0,m):new Float32Array(_.buffer,0,m/4)}e.unmap(),u&&d.releaseBuffer(e),i(f)}),(function(e){return a(e)}))}))},e.prototype.releaseBuffer=function(t){return e._IsGPUBuffer(t)?(this._deferredReleaseBuffers.push(t),!0):(t.references--,0===t.references&&(this._deferredReleaseBuffers.push(t.underlyingResource),!0))},e.prototype.destroyDeferredBuffers=function(){for(var e=0;e<this._deferredReleaseBuffers.length;++e)this._deferredReleaseBuffers[e].destroy();this._deferredReleaseBuffers.length=0},e}(),gh=function(){function e(){this.colorAttachmentGPUTextures=[],this.reset()}return e.prototype.reset=function(e){void 0===e&&(e=!1),this.renderPass=null,e&&(this.renderPassDescriptor=null,this.colorAttachmentViewDescriptor=null,this.depthAttachmentViewDescriptor=null,this.colorAttachmentGPUTextures=[],this.depthTextureFormat=void 0)},e}(),vh=[0,0,3,7,0,2,6,2,4,1,5,3,1],yh=[0,64,32,96,16,80,48,112,8],bh=[0,128,128,0,0,0,0,128,0,0,0,0,128],Th=function(){function e(e){this._samplers={},this._device=e,this.disabled=!1}return e.GetSamplerHashCode=function(e){var t,i,n,r=e._cachedAnisotropicFilteringLevel&&e._cachedAnisotropicFilteringLevel>1?4:1;return vh[e.samplingMode]+yh[(e._comparisonFunction||514)-512+1]+bh[e.samplingMode]+((null!==(t=e._cachedWrapU)&&void 0!==t?t:1)<<8)+((null!==(i=e._cachedWrapV)&&void 0!==i?i:1)<<10)+((null!==(n=e._cachedWrapR)&&void 0!==n?n:1)<<12)+((e.useMipMaps?1:0)<<14)+(r<<15)},e._GetSamplerFilterDescriptor=function(e,t){var i,n,r,o,s,l=e.useMipMaps;switch(e.samplingMode){case a.TEXTURE_LINEAR_LINEAR_MIPNEAREST:i=Eu.Linear,n=Eu.Linear,r=Eu.Nearest,l||(o=s=0);break;case a.TEXTURE_LINEAR_LINEAR_MIPLINEAR:case a.TEXTURE_TRILINEAR_SAMPLINGMODE:i=Eu.Linear,n=Eu.Linear,l?r=Eu.Linear:(r=Eu.Nearest,o=s=0);break;case a.TEXTURE_NEAREST_NEAREST_MIPLINEAR:i=Eu.Nearest,n=Eu.Nearest,l?r=Eu.Linear:(r=Eu.Nearest,o=s=0);break;case a.TEXTURE_NEAREST_NEAREST_MIPNEAREST:i=Eu.Nearest,n=Eu.Nearest,r=Eu.Nearest,l||(o=s=0);break;case a.TEXTURE_NEAREST_LINEAR_MIPNEAREST:i=Eu.Nearest,n=Eu.Linear,r=Eu.Nearest,l||(o=s=0);break;case a.TEXTURE_NEAREST_LINEAR_MIPLINEAR:i=Eu.Nearest,n=Eu.Linear,l?r=Eu.Linear:(r=Eu.Nearest,o=s=0);break;case a.TEXTURE_NEAREST_LINEAR:i=Eu.Nearest,n=Eu.Linear,r=Eu.Nearest,o=s=0;break;case a.TEXTURE_NEAREST_NEAREST:case a.TEXTURE_NEAREST_SAMPLINGMODE:i=Eu.Nearest,n=Eu.Nearest,r=Eu.Nearest,o=s=0;break;case a.TEXTURE_LINEAR_NEAREST_MIPNEAREST:i=Eu.Linear,n=Eu.Nearest,r=Eu.Nearest,l||(o=s=0);break;case a.TEXTURE_LINEAR_NEAREST_MIPLINEAR:i=Eu.Linear,n=Eu.Nearest,l?r=Eu.Linear:(r=Eu.Nearest,o=s=0);break;case a.TEXTURE_LINEAR_LINEAR:case a.TEXTURE_BILINEAR_SAMPLINGMODE:i=Eu.Linear,n=Eu.Linear,r=Eu.Nearest,o=s=0;break;case a.TEXTURE_LINEAR_NEAREST:i=Eu.Linear,n=Eu.Nearest,r=Eu.Nearest,o=s=0;break;default:i=Eu.Nearest,n=Eu.Nearest,r=Eu.Nearest,o=s=0}return t>1&&(0!==o||0!==s)?{magFilter:Eu.Linear,minFilter:Eu.Linear,mipmapFilter:Eu.Linear,anisotropyEnabled:!0}:{magFilter:i,minFilter:n,mipmapFilter:r,lodMinClamp:o,lodMaxClamp:s}},e._GetWrappingMode=function(e){switch(e){case a.TEXTURE_WRAP_ADDRESSMODE:return Tu.Repeat;case a.TEXTURE_CLAMP_ADDRESSMODE:return Tu.ClampToEdge;case a.TEXTURE_MIRROR_ADDRESSMODE:return Tu.MirrorRepeat}return Tu.Repeat},e._GetSamplerWrappingDescriptor=function(e){return{addressModeU:this._GetWrappingMode(e._cachedWrapU),addressModeV:this._GetWrappingMode(e._cachedWrapV),addressModeW:this._GetWrappingMode(e._cachedWrapR)}},e._GetSamplerDescriptor=function(t){var i=t.useMipMaps&&t._cachedAnisotropicFilteringLevel&&t._cachedAnisotropicFilteringLevel>1?4:1,n=this._GetSamplerFilterDescriptor(t,i);return V(V(V({},n),this._GetSamplerWrappingDescriptor(t)),{compare:t._comparisonFunction?e.GetCompareFunction(t._comparisonFunction):void 0,maxAnisotropy:n.anisotropyEnabled?i:1})},e.GetCompareFunction=function(e){switch(e){case a.ALWAYS:return Su.Always;case a.EQUAL:return Su.Equal;case a.GREATER:return Su.Greater;case a.GEQUAL:return Su.GreaterEqual;case a.LESS:return Su.Less;case a.LEQUAL:return Su.LessEqual;case a.NEVER:return Su.Never;case a.NOTEQUAL:return Su.NotEqual;default:return Su.Less}},e.prototype.getSampler=function(t,i,n){if(void 0===i&&(i=!1),void 0===n&&(n=0),this.disabled)return this._device.createSampler(e._GetSamplerDescriptor(t));i?n=0:0===n&&(n=e.GetSamplerHashCode(t));var r=i?void 0:this._samplers[n];return r||(r=this._device.createSampler(e._GetSamplerDescriptor(t)),i||(this._samplers[n]=r)),r},e}();!function(e){e[e.StencilReadMask=0]="StencilReadMask",e[e.StencilWriteMask=1]="StencilWriteMask",e[e.DepthBias=2]="DepthBias",e[e.DepthBiasSlopeScale=3]="DepthBiasSlopeScale",e[e.DepthStencilState=4]="DepthStencilState",e[e.MRTAttachments1=5]="MRTAttachments1",e[e.MRTAttachments2=6]="MRTAttachments2",e[e.RasterizationState=7]="RasterizationState",e[e.ColorStates=8]="ColorStates",e[e.ShaderStage=9]="ShaderStage",e[e.TextureStage=10]="TextureStage",e[e.VertexState=11]="VertexState",e[e.NumStates=12]="NumStates"}(hh||(hh={}));var Eh={0:1,1:2,768:3,769:4,770:5,771:6,772:7,773:8,774:9,775:10,776:11,32769:12,32770:13,32771:12,32772:13},Sh={0:0,7680:1,7681:2,7682:3,7683:4,5386:5,34055:6,34056:7},Ah=function(){function e(e,t,i){this.mrtTextureCount=0,this._device=e,this._useTextureStage=i,this._states=new Array(30),this._statesLength=0,this._stateDirtyLowestIndex=0,this._emptyVertexBuffer=t,this._mrtFormats=[],this._parameter={token:void 0,pipeline:null},this.disabled=!1,this.vertexBuffers=[],this._kMaxVertexBufferStride=e.limits.maxVertexBufferArrayStride||2048,this.reset()}return e.prototype.reset=function(){this._isDirty=!0,this.vertexBuffers.length=0,this.setAlphaToCoverage(!1),this.resetDepthCullingState(),this.setClampDepth(!1),this.setDepthBias(0),this._webgpuColorFormat=[bu.BGRA8Unorm],this.setColorFormat(bu.BGRA8Unorm),this.setMRT([]),this.setAlphaBlendEnabled(!1),this.setAlphaBlendFactors([null,null,null,null],[null,null]),this.setWriteMask(15),this.setDepthStencilFormat(bu.Depth24PlusStencil8),this.setStencilEnabled(!1),this.resetStencilState(),this.setBuffers(null,null,null),this._setTextureState(0)},Object.defineProperty(e.prototype,"colorFormats",{get:function(){return this._mrtAttachments1>0?this._mrtFormats:this._webgpuColorFormat},enumerable:!1,configurable:!0}),e.prototype.getRenderPipeline=function(t,i,n,r){if(void 0===r&&(r=0),n>1&&(n=4),this.disabled){var o=e._GetTopology(t);return this._setVertexState(i),this._parameter.pipeline=this._createRenderPipeline(i,o,n),e.NumCacheMiss++,e._NumPipelineCreationCurrentFrame++,this._parameter.pipeline}if(this._setShaderStage(i.uniqueId),this._setRasterizationState(t,n),this._setColorStates(),this._setDepthStencilState(),this._setVertexState(i),this._setTextureState(r),this.lastStateDirtyLowestIndex=this._stateDirtyLowestIndex,!this._isDirty&&this._parameter.pipeline)return this._stateDirtyLowestIndex=this._statesLength,e.NumCacheHitWithoutHash++,this._parameter.pipeline;if(this._getRenderPipeline(this._parameter),this._isDirty=!1,this._stateDirtyLowestIndex=this._statesLength,this._parameter.pipeline)return e.NumCacheHitWithHash++,this._parameter.pipeline;var a=e._GetTopology(t);return this._parameter.pipeline=this._createRenderPipeline(i,a,n),this._setRenderPipeline(this._parameter),e.NumCacheMiss++,e._NumPipelineCreationCurrentFrame++,this._parameter.pipeline},e.prototype.endFrame=function(){e.NumPipelineCreationLastFrame=e._NumPipelineCreationCurrentFrame,e._NumPipelineCreationCurrentFrame=0},e.prototype.setAlphaToCoverage=function(e){this._alphaToCoverageEnabled=e},e.prototype.setFrontFace=function(e){this._frontFace=e},e.prototype.setCullEnabled=function(e){this._cullEnabled=e},e.prototype.setCullFace=function(e){this._cullFace=e},e.prototype.setClampDepth=function(e){this._clampDepth=e},e.prototype.resetDepthCullingState=function(){this.setDepthCullingState(!1,2,1,0,0,!0,!0,a.ALWAYS)},e.prototype.setDepthCullingState=function(e,t,i,n,r,o,s,l){this._depthWriteEnabled=s,this._depthTestEnabled=o,this._depthCompare=(null!=l?l:a.ALWAYS)-512,this._cullFace=i,this._cullEnabled=e,this._frontFace=t,this.setDepthBiasSlopeScale(n),this.setDepthBias(r)},e.prototype.setDepthBias=function(e){this._depthBias!==e&&(this._depthBias=e,this._states[hh.DepthBias]=e,this._isDirty=!0,this._stateDirtyLowestIndex=Math.min(this._stateDirtyLowestIndex,hh.DepthBias))},e.prototype.setDepthBiasSlopeScale=function(e){this._depthBiasSlopeScale!==e&&(this._depthBiasSlopeScale=e,this._states[hh.DepthBiasSlopeScale]=e,this._isDirty=!0,this._stateDirtyLowestIndex=Math.min(this._stateDirtyLowestIndex,hh.DepthBiasSlopeScale))},e.prototype.setColorFormat=function(e){this._webgpuColorFormat[0]=e,this._colorFormat=ph[e]},e.prototype.setMRTAttachments=function(e){this.mrtAttachments=e;for(var t=0,i=0;i<e.length;++i)0!==e[i]&&(t+=1<<i);this._mrtEnabledMask!==t&&(this._mrtEnabledMask=t,this._isDirty=!0,this._stateDirtyLowestIndex=Math.min(this._stateDirtyLowestIndex,hh.MRTAttachments1))},e.prototype.setMRT=function(e,t){var i;if((t=null!=t?t:e.length)>10)throw"Can't handle more than 10 attachments for a MRT in cache render pipeline!";this.mrtTextureArray=e,this.mrtTextureCount=t,this._mrtEnabledMask=65535;for(var n=[0,0],r=0,o=0,a=0,s=0;s<t;++s){var l=e[s],c=null==l?void 0:l._hardwareTexture;this._mrtFormats[a]=null!==(i=null==c?void 0:c.format)&&void 0!==i?i:this._webgpuColorFormat[0],n[r]+=ph[this._mrtFormats[a]]<<o,a++,(o+=6)>=32&&(o=0,r++)}this._mrtFormats.length=a,this._mrtAttachments1===n[0]&&this._mrtAttachments2===n[1]||(this._mrtAttachments1=n[0],this._mrtAttachments2=n[1],this._states[hh.MRTAttachments1]=n[0],this._states[hh.MRTAttachments2]=n[1],this._isDirty=!0,this._stateDirtyLowestIndex=Math.min(this._stateDirtyLowestIndex,hh.MRTAttachments1))},e.prototype.setAlphaBlendEnabled=function(e){this._alphaBlendEnabled=e},e.prototype.setAlphaBlendFactors=function(e,t){this._alphaBlendFuncParams=e,this._alphaBlendEqParams=t},e.prototype.setWriteMask=function(e){this._writeMask=e},e.prototype.setDepthStencilFormat=function(e){this._webgpuDepthStencilFormat=e,this._depthStencilFormat=void 0===e?0:ph[e]},e.prototype.setDepthTestEnabled=function(e){this._depthTestEnabled=e},e.prototype.setDepthWriteEnabled=function(e){this._depthWriteEnabled=e},e.prototype.setDepthCompare=function(e){this._depthCompare=(null!=e?e:a.ALWAYS)-512},e.prototype.setStencilEnabled=function(e){this._stencilEnabled=e},e.prototype.setStencilCompare=function(e){this._stencilFrontCompare=(null!=e?e:a.ALWAYS)-512},e.prototype.setStencilDepthFailOp=function(e){this._stencilFrontDepthFailOp=null===e?1:Sh[e]},e.prototype.setStencilPassOp=function(e){this._stencilFrontPassOp=null===e?2:Sh[e]},e.prototype.setStencilFailOp=function(e){this._stencilFrontFailOp=null===e?1:Sh[e]},e.prototype.setStencilReadMask=function(e){this._stencilReadMask!==e&&(this._stencilReadMask=e,this._states[hh.StencilReadMask]=e,this._isDirty=!0,this._stateDirtyLowestIndex=Math.min(this._stateDirtyLowestIndex,hh.StencilReadMask))},e.prototype.setStencilWriteMask=function(e){this._stencilWriteMask!==e&&(this._stencilWriteMask=e,this._states[hh.StencilWriteMask]=e,this._isDirty=!0,this._stateDirtyLowestIndex=Math.min(this._stateDirtyLowestIndex,hh.StencilWriteMask))},e.prototype.resetStencilState=function(){this.setStencilState(!1,a.ALWAYS,a.KEEP,a.REPLACE,a.KEEP,255,255)},e.prototype.setStencilState=function(e,t,i,n,r,o,s){this._stencilEnabled=e,this._stencilFrontCompare=(null!=t?t:a.ALWAYS)-512,this._stencilFrontDepthFailOp=null===i?1:Sh[i],this._stencilFrontPassOp=null===n?2:Sh[n],this._stencilFrontFailOp=null===r?1:Sh[r],this.setStencilReadMask(o),this.setStencilWriteMask(s)},e.prototype.setBuffers=function(e,t,i){this._vertexBuffers=e,this._overrideVertexBuffers=i,this._indexBuffer=t},e._GetTopology=function(e){switch(e){case a.MATERIAL_TriangleFillMode:return Iu.TriangleList;case a.MATERIAL_PointFillMode:return Iu.PointList;case a.MATERIAL_WireFrameFillMode:return Iu.LineList;case a.MATERIAL_PointListDrawMode:return Iu.PointList;case a.MATERIAL_LineListDrawMode:return Iu.LineList;case a.MATERIAL_LineLoopDrawMode:throw"LineLoop is an unsupported fillmode in WebGPU";case a.MATERIAL_LineStripDrawMode:return Iu.LineStrip;case a.MATERIAL_TriangleStripDrawMode:return Iu.TriangleStrip;case a.MATERIAL_TriangleFanDrawMode:throw"TriangleFan is an unsupported fillmode in WebGPU";default:return Iu.TriangleList}},e._GetAphaBlendOperation=function(e){switch(e){case a.GL_ALPHA_EQUATION_ADD:return Fu.Add;case a.GL_ALPHA_EQUATION_SUBTRACT:return Fu.Subtract;case a.GL_ALPHA_EQUATION_REVERSE_SUBTRACT:return Fu.ReverseSubtract;case a.GL_ALPHA_EQUATION_MIN:return Fu.Min;case a.GL_ALPHA_EQUATION_MAX:return Fu.Max;default:return Fu.Add}},e._GetAphaBlendFactor=function(e){switch(e){case 0:return Lu.Zero;case 1:return Lu.One;case a.GL_ALPHA_FUNCTION_SRC:return Lu.Src;case a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_COLOR:return Lu.OneMinusSrc;case a.GL_ALPHA_FUNCTION_SRC_ALPHA:return Lu.SrcAlpha;case a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_ALPHA:return Lu.OneMinusSrcAlpha;case a.GL_ALPHA_FUNCTION_DST_ALPHA:return Lu.DstAlpha;case a.GL_ALPHA_FUNCTION_ONE_MINUS_DST_ALPHA:return Lu.OneMinusDstAlpha;case a.GL_ALPHA_FUNCTION_DST_COLOR:return Lu.Dst;case a.GL_ALPHA_FUNCTION_ONE_MINUS_DST_COLOR:return Lu.OneMinusDst;case a.GL_ALPHA_FUNCTION_SRC_ALPHA_SATURATED:return Lu.SrcAlphaSaturated;case a.GL_ALPHA_FUNCTION_CONSTANT_COLOR:return Lu.Constant;case a.GL_ALPHA_FUNCTION_ONE_MINUS_CONSTANT_COLOR:return Lu.OneMinusConstant;case a.GL_ALPHA_FUNCTION_CONSTANT_ALPHA:return Lu.Constant;case a.GL_ALPHA_FUNCTION_ONE_MINUS_CONSTANT_ALPHA:return Lu.OneMinusConstant;default:return Lu.One}},e._GetCompareFunction=function(e){switch(e){case 0:return Su.Never;case 1:return Su.Less;case 2:return Su.Equal;case 3:return Su.LessEqual;case 4:return Su.Greater;case 5:return Su.NotEqual;case 6:return Su.GreaterEqual;case 7:return Su.Always}return Su.Never},e._GetStencilOpFunction=function(e){switch(e){case 0:return wu.Zero;case 1:return wu.Keep;case 2:return wu.Replace;case 3:return wu.IncrementClamp;case 4:return wu.DecrementClamp;case 5:return wu.Invert;case 6:return wu.IncrementWrap;case 7:return wu.DecrementWrap}return wu.Keep},e._GetVertexInputDescriptorFormat=function(e){var t=e.type,i=e.normalized,n=e.getSize();switch(t){case Bi.BYTE:switch(n){case 1:case 2:return i?Uu.Snorm8x2:Uu.Sint8x2;case 3:case 4:return i?Uu.Snorm8x4:Uu.Sint8x4}break;case Bi.UNSIGNED_BYTE:switch(n){case 1:case 2:return i?Uu.Unorm8x2:Uu.Uint8x2;case 3:case 4:return i?Uu.Unorm8x4:Uu.Uint8x4}break;case Bi.SHORT:switch(n){case 1:case 2:return i?Uu.Snorm16x2:Uu.Sint16x2;case 3:case 4:return i?Uu.Snorm16x4:Uu.Sint16x4}break;case Bi.UNSIGNED_SHORT:switch(n){case 1:case 2:return i?Uu.Unorm16x2:Uu.Uint16x2;case 3:case 4:return i?Uu.Unorm16x4:Uu.Uint16x4}break;case Bi.INT:switch(n){case 1:return Uu.Sint32;case 2:return Uu.Sint32x2;case 3:return Uu.Sint32x3;case 4:return Uu.Sint32x4}break;case Bi.UNSIGNED_INT:switch(n){case 1:return Uu.Uint32;case 2:return Uu.Uint32x2;case 3:return Uu.Uint32x3;case 4:return Uu.Uint32x4}break;case Bi.FLOAT:switch(n){case 1:return Uu.Float32;case 2:return Uu.Float32x2;case 3:return Uu.Float32x3;case 4:return Uu.Float32x4}}throw new Error("Invalid Format '".concat(e.getKind(),"' - type=").concat(t,", normalized=").concat(i,", size=").concat(n))},e.prototype._getAphaBlendState=function(){return this._alphaBlendEnabled?{srcFactor:e._GetAphaBlendFactor(this._alphaBlendFuncParams[2]),dstFactor:e._GetAphaBlendFactor(this._alphaBlendFuncParams[3]),operation:e._GetAphaBlendOperation(this._alphaBlendEqParams[1])}:null},e.prototype._getColorBlendState=function(){return this._alphaBlendEnabled?{srcFactor:e._GetAphaBlendFactor(this._alphaBlendFuncParams[0]),dstFactor:e._GetAphaBlendFactor(this._alphaBlendFuncParams[1]),operation:e._GetAphaBlendOperation(this._alphaBlendEqParams[0])}:null},e.prototype._setShaderStage=function(e){this._shaderId!==e&&(this._shaderId=e,this._states[hh.ShaderStage]=e,this._isDirty=!0,this._stateDirtyLowestIndex=Math.min(this._stateDirtyLowestIndex,hh.ShaderStage))},e.prototype._setRasterizationState=function(e,t){var i=this._frontFace-1+((this._cullEnabled?this._cullFace:0)<<1)+((this._clampDepth?1:0)<<3)+((this._alphaToCoverageEnabled?1:0)<<4)+(e<<5)+(t<<8);this._rasterizationState!==i&&(this._rasterizationState=i,this._states[hh.RasterizationState]=this._rasterizationState,this._isDirty=!0,this._stateDirtyLowestIndex=Math.min(this._stateDirtyLowestIndex,hh.RasterizationState))},e.prototype._setColorStates=function(){var e=((this._writeMask?1:0)<<22)+(this._colorFormat<<23)+((this._depthWriteEnabled?1:0)<<29);this._alphaBlendEnabled&&(e+=((null===this._alphaBlendFuncParams[0]?2:Eh[this._alphaBlendFuncParams[0]])<<0)+((null===this._alphaBlendFuncParams[1]?2:Eh[this._alphaBlendFuncParams[1]])<<4)+((null===this._alphaBlendFuncParams[2]?2:Eh[this._alphaBlendFuncParams[2]])<<8)+((null===this._alphaBlendFuncParams[3]?2:Eh[this._alphaBlendFuncParams[3]])<<12)+((null===this._alphaBlendEqParams[0]?1:this._alphaBlendEqParams[0]-32773)<<16)+((null===this._alphaBlendEqParams[1]?1:this._alphaBlendEqParams[1]-32773)<<19)),e!==this._colorStates&&(this._colorStates=e,this._states[hh.ColorStates]=this._colorStates,this._isDirty=!0,this._stateDirtyLowestIndex=Math.min(this._stateDirtyLowestIndex,hh.ColorStates))},e.prototype._setDepthStencilState=function(){var e=this._stencilEnabled?this._stencilFrontCompare+(this._stencilFrontDepthFailOp<<3)+(this._stencilFrontPassOp<<6)+(this._stencilFrontFailOp<<9):591,t=this._depthStencilFormat+((this._depthTestEnabled?this._depthCompare:7)<<6)+(e<<10);this._depthStencilState!==t&&(this._depthStencilState=t,this._states[hh.DepthStencilState]=this._depthStencilState,this._isDirty=!0,this._stateDirtyLowestIndex=Math.min(this._stateDirtyLowestIndex,hh.DepthStencilState))},e.prototype._setVertexState=function(e){for(var t,i,n,r=this._statesLength,o=hh.VertexState,a=e._pipelineContext,s=a.shaderProcessingContext.attributeNamesFromEffect,l=a.shaderProcessingContext.attributeLocationsFromEffect,c=0,u=0;u<s.length;u++){var h=l[u],d=null!==(t=this._overrideVertexBuffers&&this._overrideVertexBuffers[s[u]])&&void 0!==t?t:this._vertexBuffers[s[u]];d||(d=this._emptyVertexBuffer);var p=null===(i=d.getBuffer())||void 0===i?void 0:i.underlyingResource;if(void 0===d._validOffsetRange){var f=d.byteOffset,_=d.getSize(!0),m=d.byteStride;d._validOffsetRange=f<=this._kMaxVertexBufferStride-_&&(0===m||f+_<=m)}n&&n===p&&d._validOffsetRange||(this.vertexBuffers[c++]=d,n=d._validOffsetRange?p:null);var g=d.hashCode+(h<<7);this._isDirty=this._isDirty||this._states[o]!==g,this._states[o++]=g}this.vertexBuffers.length=c,this._statesLength=o,this._isDirty=this._isDirty||o!==r,this._isDirty&&(this._stateDirtyLowestIndex=Math.min(this._stateDirtyLowestIndex,hh.VertexState))},e.prototype._setTextureState=function(e){this._textureState!==e&&(this._textureState=e,this._states[hh.TextureStage]=this._textureState,this._isDirty=!0,this._stateDirtyLowestIndex=Math.min(this._stateDirtyLowestIndex,hh.TextureStage))},e.prototype._createPipelineLayout=function(e){if(this._useTextureStage)return this._createPipelineLayoutWithTextureStage(e);for(var t=[],i=e.shaderProcessingContext.bindGroupLayoutEntries,n=0;n<i.length;n++){var r=i[n];t[n]=this._device.createBindGroupLayout({entries:r})}return e.bindGroupLayouts=t,this._device.createPipelineLayout({bindGroupLayouts:t})},e.prototype._createPipelineLayoutWithTextureStage=function(e){for(var t,i=e.shaderProcessingContext,n=i.bindGroupLayoutEntries,r=1,o=0;o<n.length;o++)for(var a=n[o],s=0;s<a.length;s++){var l=n[o][s];if(l.texture){var c=i.bindGroupLayoutEntryInfo[o][l.binding].name,u=i.availableTextures[c],h=u.autoBindSampler?i.availableSamplers[c+Qu.AutoSamplerSuffix]:null,d=u.sampleType,p=null!==(t=null==h?void 0:h.type)&&void 0!==t?t:Ru.Filtering;if(this._textureState&r&&d!==Cu.Depth&&(u.autoBindSampler&&(p=Ru.NonFiltering),d=Cu.UnfilterableFloat),l.texture.sampleType=d,h){var f=i.bindGroupLayoutEntryInfo[h.binding.groupIndex][h.binding.bindingIndex].index;n[h.binding.groupIndex][f].sampler.type=p}r<<=1}}var _=[];for(o=0;o<n.length;++o)_[o]=this._device.createBindGroupLayout({entries:n[o]});return e.bindGroupLayouts=_,this._device.createPipelineLayout({bindGroupLayouts:_})},e.prototype._getVertexInputDescriptor=function(t){for(var i,n,r,o,a=[],s=t._pipelineContext,l=s.shaderProcessingContext.attributeNamesFromEffect,c=s.shaderProcessingContext.attributeLocationsFromEffect,u=0;u<l.length;u++){var h=c[u],d=null!==(i=this._overrideVertexBuffers&&this._overrideVertexBuffers[l[u]])&&void 0!==i?i:this._vertexBuffers[l[u]];d||(d=this._emptyVertexBuffer);var p=null===(n=d.getBuffer())||void 0===n?void 0:n.underlyingResource,f=d.byteOffset,_=!d._validOffsetRange;if(!r||!o||r!==p||_){var m={arrayStride:d.byteStride,stepMode:d.getIsInstanced()?Vu.Instance:Vu.Vertex,attributes:[]};a.push(m),o=m.attributes,_&&(f=0,p=null)}o.push({shaderLocation:h,offset:f,format:e._GetVertexInputDescriptorFormat(d)}),r=p}return a},e.prototype._createRenderPipeline=function(t,i,n){var r=t._pipelineContext,o=this._getVertexInputDescriptor(t),a=this._createPipelineLayout(r),s=[],l=this._getAphaBlendState(),c=this._getColorBlendState();if(this._mrtAttachments1>0)for(var u=0;u<this._mrtFormats.length;++u){var h={format:this._mrtFormats[u],writeMask:0!=(this._mrtEnabledMask&1<<u)?this._writeMask:0};l&&c&&(h.blend={alpha:l,color:c}),s.push(h)}else h={format:this._webgpuColorFormat[0],writeMask:this._writeMask},l&&c&&(h.blend={alpha:l,color:c}),s.push(h);var d={compare:e._GetCompareFunction(this._stencilEnabled?this._stencilFrontCompare:7),depthFailOp:e._GetStencilOpFunction(this._stencilEnabled?this._stencilFrontDepthFailOp:1),failOp:e._GetStencilOpFunction(this._stencilEnabled?this._stencilFrontFailOp:1),passOp:e._GetStencilOpFunction(this._stencilEnabled?this._stencilFrontPassOp:1)},p=void 0;i!==Iu.LineStrip&&i!==Iu.TriangleStrip||(p=!this._indexBuffer||this._indexBuffer.is32Bits?Bu.Uint32:Bu.Uint16);var f=!!this._webgpuDepthStencilFormat&&fh.HasStencilAspect(this._webgpuDepthStencilFormat);return this._device.createRenderPipeline({layout:a,vertex:{module:r.stages.vertexStage.module,entryPoint:r.stages.vertexStage.entryPoint,buffers:o},primitive:{topology:i,stripIndexFormat:p,frontFace:1===this._frontFace?Ou.CCW:Ou.CW,cullMode:this._cullEnabled?2===this._cullFace?Du.Front:Du.Back:Du.None},fragment:r.stages.fragmentStage?{module:r.stages.fragmentStage.module,entryPoint:r.stages.fragmentStage.entryPoint,targets:s}:void 0,multisample:{count:n},depthStencil:void 0===this._webgpuDepthStencilFormat?void 0:{depthWriteEnabled:this._depthWriteEnabled,depthCompare:this._depthTestEnabled?e._GetCompareFunction(this._depthCompare):Su.Always,format:this._webgpuDepthStencilFormat,stencilFront:this._stencilEnabled&&f?d:void 0,stencilBack:this._stencilEnabled&&f?d:void 0,stencilReadMask:this._stencilEnabled&&f?this._stencilReadMask:void 0,stencilWriteMask:this._stencilEnabled&&f?this._stencilWriteMask:void 0,depthBias:this._depthBias,depthBiasClamp:this._depthBiasClamp,depthBiasSlopeScale:this._depthBiasSlopeScale}})},e.NumCacheHitWithoutHash=0,e.NumCacheHitWithHash=0,e.NumCacheMiss=0,e.NumPipelineCreationLastFrame=0,e._NumPipelineCreationCurrentFrame=0,e}(),xh=function(){function e(){this.values={}}return e.prototype.count=function(){var e=0,t=this.pipeline?1:0;for(var i in this.values){var n=this.values[i].count();e+=n[0],t+=n[1],e++}return[e,t]},e}(),Rh=function(e){function t(i,n,r){var o=e.call(this,i,n,r)||this;return o._nodeStack=[],o._nodeStack[0]=t._Cache,o}return U(t,e),t.GetNodeCounts=function(){var e=t._Cache.count();return{nodeCount:e[0],pipelineCount:e[1]}},t._GetPipelines=function(e,i,n,r){if(e.pipeline){var o=n.slice();o.length=r,i.push(o)}for(var a in e.values){var s=e.values[a];n[r]=parseInt(a),t._GetPipelines(s,i,n,r+1)}},t.GetPipelines=function(){var e=[];return t._GetPipelines(t._Cache,e,[],0),e},t.prototype._getRenderPipeline=function(e){for(var t=this._nodeStack[this._stateDirtyLowestIndex],i=this._stateDirtyLowestIndex;i<this._statesLength;++i){var n=t.values[this._states[i]];n||(n=new xh,t.values[this._states[i]]=n),t=n,this._nodeStack[i+1]=t}e.token=t,e.pipeline=t.pipeline},t.prototype._setRenderPipeline=function(e){e.token.pipeline=e.pipeline},t._Cache=new xh,t}(Ah),Ch=function(e){function t(t){var i=e.call(this,!1)||this;return i._cache=t,i.reset(),i}return U(t,e),Object.defineProperty(t.prototype,"func",{get:function(){return this._func},set:function(e){this._func!==e&&(this._func=e,this._cache.setStencilCompare(e))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"funcMask",{get:function(){return this._funcMask},set:function(e){this._funcMask!==e&&(this._funcMask=e,this._cache.setStencilReadMask(e))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"opStencilFail",{get:function(){return this._opStencilFail},set:function(e){this._opStencilFail!==e&&(this._opStencilFail=e,this._cache.setStencilFailOp(e))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"opDepthFail",{get:function(){return this._opDepthFail},set:function(e){this._opDepthFail!==e&&(this._opDepthFail=e,this._cache.setStencilDepthFailOp(e))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"opStencilDepthPass",{get:function(){return this._opStencilDepthPass},set:function(e){this._opStencilDepthPass!==e&&(this._opStencilDepthPass=e,this._cache.setStencilPassOp(e))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"mask",{get:function(){return this._mask},set:function(e){this._mask!==e&&(this._mask=e,this._cache.setStencilWriteMask(e))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"enabled",{get:function(){return this._enabled},set:function(e){this._enabled!==e&&(this._enabled=e,this._cache.setStencilEnabled(e))},enumerable:!1,configurable:!0}),t.prototype.reset=function(){e.prototype.reset.call(this),this._cache.resetStencilState()},t.prototype.apply=function(){var e,t=null===(e=this.stencilMaterial)||void 0===e?void 0:e.enabled;this.enabled=t?this.stencilMaterial.enabled:this.stencilGlobal.enabled,this.enabled&&(this.func=t?this.stencilMaterial.func:this.stencilGlobal.func,this.funcRef=t?this.stencilMaterial.funcRef:this.stencilGlobal.funcRef,this.funcMask=t?this.stencilMaterial.funcMask:this.stencilGlobal.funcMask,this.opStencilFail=t?this.stencilMaterial.opStencilFail:this.stencilGlobal.opStencilFail,this.opDepthFail=t?this.stencilMaterial.opDepthFail:this.stencilGlobal.opDepthFail,this.opStencilDepthPass=t?this.stencilMaterial.opStencilDepthPass:this.stencilGlobal.opStencilDepthPass,this.mask=t?this.stencilMaterial.mask:this.stencilGlobal.mask)},t}(zt),Ph=function(e){function t(t){var i=e.call(this,!1)||this;return i._cache=t,i.reset(),i}return U(t,e),Object.defineProperty(t.prototype,"zOffset",{get:function(){return this._zOffset},set:function(e){this._zOffset!==e&&(this._zOffset=e,this._isZOffsetDirty=!0,this._cache.setDepthBiasSlopeScale(e))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"zOffsetUnits",{get:function(){return this._zOffsetUnits},set:function(e){this._zOffsetUnits!==e&&(this._zOffsetUnits=e,this._isZOffsetDirty=!0,this._cache.setDepthBias(e))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cullFace",{get:function(){return this._cullFace},set:function(e){this._cullFace!==e&&(this._cullFace=e,this._isCullFaceDirty=!0,this._cache.setCullFace(null!=e?e:1))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cull",{get:function(){return this._cull},set:function(e){this._cull!==e&&(this._cull=e,this._isCullDirty=!0,this._cache.setCullEnabled(!!e))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"depthFunc",{get:function(){return this._depthFunc},set:function(e){this._depthFunc!==e&&(this._depthFunc=e,this._isDepthFuncDirty=!0,this._cache.setDepthCompare(e))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"depthMask",{get:function(){return this._depthMask},set:function(e){this._depthMask!==e&&(this._depthMask=e,this._isDepthMaskDirty=!0,this._cache.setDepthWriteEnabled(e))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"depthTest",{get:function(){return this._depthTest},set:function(e){this._depthTest!==e&&(this._depthTest=e,this._isDepthTestDirty=!0,this._cache.setDepthTestEnabled(e))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"frontFace",{get:function(){return this._frontFace},set:function(e){this._frontFace!==e&&(this._frontFace=e,this._isFrontFaceDirty=!0,this._cache.setFrontFace(null!=e?e:2))},enumerable:!1,configurable:!0}),t.prototype.reset=function(){e.prototype.reset.call(this),this._cache.resetDepthCullingState()},t.prototype.apply=function(){},t}(It),Mh=function(){function e(e){this.useMipMaps=!1,this.type=a.TEXTURETYPE_UNDEFINED,this._video=e,this.uniqueId=Lt._Counter++}return e.IsExternalTexture=function(e){return void 0!==e.underlyingResource},e.prototype.getClassName=function(){return"ExternalTexture"},Object.defineProperty(e.prototype,"underlyingResource",{get:function(){return this._video},enumerable:!1,configurable:!0}),e.prototype.isReady=function(){return this._video.readyState>=this._video.HAVE_CURRENT_DATA},e.prototype.dispose=function(){},e}(),Ih=function(){function e(){this.uniqueId=e._Counter++,this.updateId=0,this.reset()}return Object.defineProperty(e.prototype,"forceBindGroupCreation",{get:function(){return this._numExternalTextures>0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hasFloatTextures",{get:function(){return this._numFloatTextures>0},enumerable:!1,configurable:!0}),e.prototype.reset=function(){this.samplers={},this.textures={},this.isDirty=!0,this._numFloatTextures=0,this._numExternalTextures=0},e.prototype.setSampler=function(e,t){var i=this.samplers[e],n=-1;i?n=i.hashCode:this.samplers[e]=i={sampler:t,hashCode:0},i.sampler=t,i.hashCode=t?Th.GetSamplerHashCode(t):0;var r=n!==i.hashCode;r&&this.updateId++,this.isDirty||(this.isDirty=r)},e.prototype.setTexture=function(e,t){var i,n,r,o=this.textures[e],s=-1;o?s=null!==(n=null===(i=o.texture)||void 0===i?void 0:i.uniqueId)&&void 0!==n?n:-1:this.textures[e]=o={texture:t,isFloatTexture:!1,isExternalTexture:!1},o.isExternalTexture&&this._numExternalTextures--,o.isFloatTexture&&this._numFloatTextures--,t?(o.isFloatTexture=t.type===a.TEXTURETYPE_FLOAT,o.isExternalTexture=Mh.IsExternalTexture(t),o.isFloatTexture&&this._numFloatTextures++,o.isExternalTexture&&this._numExternalTextures++):(o.isFloatTexture=!1,o.isExternalTexture=!1),o.texture=t;var l=s!==(null!==(r=null==t?void 0:t.uniqueId)&&void 0!==r?r:-1);l&&this.updateId++,this.isDirty||(this.isDirty=l)},e._Counter=0,e}(),Oh=function(){function e(t){this._bufferManager=t,this.uniqueId=e._Counter++,this._useInstancing=!1,this._currentInstanceCount=0,this.reset()}return e.prototype.isDirty=function(e){return this._isDirty||this._materialContextUpdateId!==e},e.prototype.resetIsDirty=function(e){this._isDirty=!1,this._materialContextUpdateId=e},Object.defineProperty(e.prototype,"useInstancing",{get:function(){return this._useInstancing},set:function(e){this._useInstancing!==e&&(e?(this.indirectDrawBuffer=this._bufferManager.createRawBuffer(40,fu.CopyDst|fu.Indirect),this._indirectDrawData=new Uint32Array(5),this._indirectDrawData[3]=0,this._indirectDrawData[4]=0):(this.indirectDrawBuffer&&this._bufferManager.releaseBuffer(this.indirectDrawBuffer),this.indirectDrawBuffer=void 0,this._indirectDrawData=void 0),this._useInstancing=e,this._currentInstanceCount=-1)},enumerable:!1,configurable:!0}),e.prototype.reset=function(){this.buffers={},this._isDirty=!0,this._materialContextUpdateId=0,this.fastBundle=void 0,this.bindGroups=void 0},e.prototype.setBuffer=function(e,t){var i;this._isDirty||(this._isDirty=(null==t?void 0:t.uniqueId)!==(null===(i=this.buffers[e])||void 0===i?void 0:i.uniqueId)),this.buffers[e]=t},e.prototype.setIndirectData=function(e,t,i){t!==this._currentInstanceCount&&this.indirectDrawBuffer&&this._indirectDrawData&&(this._currentInstanceCount=t,this._indirectDrawData[0]=e,this._indirectDrawData[1]=t,this._indirectDrawData[2]=i,this._bufferManager.setRawData(this.indirectDrawBuffer,0,this._indirectDrawData,0,20))},e.prototype.dispose=function(){this.indirectDrawBuffer&&(this._bufferManager.releaseBuffer(this.indirectDrawBuffer),this.indirectDrawBuffer=void 0,this._indirectDrawData=void 0),this.fastBundle=void 0,this.bindGroups=void 0,this.buffers=void 0},e._Counter=0,e}(),Dh=function(){this.values={}},Nh=function(){function e(e,t,i){this.disabled=!1,this._device=e,this._cacheSampler=t,this._engine=i}return Object.defineProperty(e,"Statistics",{get:function(){return{totalCreated:e.NumBindGroupsCreatedTotal,lastFrameCreated:e.NumBindGroupsCreatedLastFrame,lookupLastFrame:e.NumBindGroupsLookupLastFrame,noLookupLastFrame:e.NumBindGroupsNoLookupLastFrame}},enumerable:!1,configurable:!0}),e.prototype.endFrame=function(){e.NumBindGroupsCreatedLastFrame=e._NumBindGroupsCreatedCurrentFrame,e.NumBindGroupsLookupLastFrame=e._NumBindGroupsLookupCurrentFrame,e.NumBindGroupsNoLookupLastFrame=e._NumBindGroupsNoLookupCurrentFrame,e._NumBindGroupsCreatedCurrentFrame=0,e._NumBindGroupsLookupCurrentFrame=0,e._NumBindGroupsNoLookupCurrentFrame=0},e.prototype.getBindGroups=function(t,i,n){var r,o,a,s,l,c,u,h,d,p,f=void 0,_=e._Cache,m=this.disabled||n.forceBindGroupCreation;if(!m){if(!i.isDirty(n.updateId)&&!n.isDirty)return e._NumBindGroupsNoLookupCurrentFrame++,i.bindGroups;for(var g=0,v=t.shaderProcessingContext.bufferNames;g<v.length;g++){var y=v[g],b=null!==(o=null===(r=i.buffers[y])||void 0===r?void 0:r.uniqueId)&&void 0!==o?o:0;(C=_.values[b])||(C=new Dh,_.values[b]=C),_=C}for(var T=0,E=t.shaderProcessingContext.samplerNames;T<E.length;T++){var S=E[T],A=null!==(s=null===(a=n.samplers[S])||void 0===a?void 0:a.hashCode)&&void 0!==s?s:0;(C=_.values[A])||(C=new Dh,_.values[A]=C),_=C}for(var x=0,R=t.shaderProcessingContext.textureNames;x<R.length;x++){var C,P=R[x],M=null!==(u=null===(c=null===(l=n.textures[P])||void 0===l?void 0:l.texture)||void 0===c?void 0:c.uniqueId)&&void 0!==u?u:0;(C=_.values[M])||(C=new Dh,_.values[M]=C),_=C}f=_.bindGroups}if(i.resetIsDirty(n.updateId),n.isDirty=!1,f)return i.bindGroups=f,e._NumBindGroupsLookupCurrentFrame++,f;f=[],i.bindGroups=f,m||(_.bindGroups=f),e.NumBindGroupsCreatedTotal++,e._NumBindGroupsCreatedCurrentFrame++;for(var I=t.bindGroupLayouts,O=0;O<t.shaderProcessingContext.bindGroupLayoutEntries.length;O++){for(var D=t.shaderProcessingContext.bindGroupLayoutEntries[O],N=t.shaderProcessingContext.bindGroupEntries[O],L=0;L<D.length;L++){var F=t.shaderProcessingContext.bindGroupLayoutEntries[O][L],w=t.shaderProcessingContext.bindGroupLayoutEntryInfo[O][F.binding],B=null!==(h=w.nameInArrayOfTexture)&&void 0!==h?h:w.name;if(F.sampler)if(k=n.samplers[B]){var U=k.sampler;if(!U){this._engine.dbgSanityChecks&&K.Error("Trying to bind a null sampler! entry=".concat(JSON.stringify(F),", name=").concat(B,", bindingInfo=").concat(JSON.stringify(k,(function(e,t){return"texture"===e?"<no dump>":t})),", materialContext.uniqueId=").concat(n.uniqueId),50);continue}N[L].resource=this._cacheSampler.getSampler(U,!1,k.hashCode)}else K.Error('Sampler "'.concat(B,'" could not be bound. entry=').concat(JSON.stringify(F),", materialContext=").concat(JSON.stringify(n,(function(e,t){return"texture"===e||"sampler"===e?"<no dump>":t}))),50);else if(F.texture||F.storageTexture)if(k=n.textures[B]){if(this._engine.dbgSanityChecks&&null===k.texture){K.Error("Trying to bind a null texture! entry=".concat(JSON.stringify(F),", bindingInfo=").concat(JSON.stringify(k,(function(e,t){return"texture"===e?"<no dump>":t})),", materialContext.uniqueId=").concat(n.uniqueId),50);continue}var V=k.texture._hardwareTexture;if(this._engine.dbgSanityChecks&&(!V||F.texture&&!V.view||F.storageTexture&&!V.viewForWriting)){K.Error("Trying to bind a null gpu texture or view! entry=".concat(JSON.stringify(F),", name=").concat(B,", bindingInfo=").concat(JSON.stringify(k,(function(e,t){return"texture"===e?"<no dump>":t})),", isReady=").concat(null===(d=k.texture)||void 0===d?void 0:d.isReady,", materialContext.uniqueId=").concat(n.uniqueId),50);continue}N[L].resource=F.storageTexture?V.viewForWriting:V.view}else K.Error('Texture "'.concat(B,'" could not be bound. entry=').concat(JSON.stringify(F),", materialContext=").concat(JSON.stringify(n,(function(e,t){return"texture"===e||"sampler"===e?"<no dump>":t}))),50);else if(F.externalTexture){var k;if(k=n.textures[B]){if(this._engine.dbgSanityChecks&&null===k.texture){K.Error("Trying to bind a null external texture! entry=".concat(JSON.stringify(F),", name=").concat(B,", bindingInfo=").concat(JSON.stringify(k,(function(e,t){return"texture"===e?"<no dump>":t})),", materialContext.uniqueId=").concat(n.uniqueId),50);continue}var G=k.texture.underlyingResource;if(this._engine.dbgSanityChecks&&!G){K.Error("Trying to bind a null gpu external texture! entry=".concat(JSON.stringify(F),", name=").concat(B,", bindingInfo=").concat(JSON.stringify(k,(function(e,t){return"texture"===e?"<no dump>":t})),", isReady=").concat(null===(p=k.texture)||void 0===p?void 0:p.isReady,", materialContext.uniqueId=").concat(n.uniqueId),50);continue}N[L].resource=this._device.importExternalTexture({source:G})}else K.Error('Texture "'.concat(B,'" could not be bound. entry=').concat(JSON.stringify(F),", materialContext=").concat(JSON.stringify(n,(function(e,t){return"texture"===e||"sampler"===e?"<no dump>":t}))),50)}else if(F.buffer){var z=i.buffers[B];if(z){var W=z.underlyingResource;N[L].resource.buffer=W,N[L].resource.size=z.capacity}else K.Error("Can't find buffer \"".concat(B,'". entry=').concat(JSON.stringify(F),", buffers=").concat(JSON.stringify(i.buffers),", drawContext.uniqueId=").concat(i.uniqueId),50)}}var H=I[O];f[O]=this._device.createBindGroup({layout:H,entries:N})}return f},e.NumBindGroupsCreatedTotal=0,e.NumBindGroupsCreatedLastFrame=0,e.NumBindGroupsLookupLastFrame=0,e.NumBindGroupsNoLookupLastFrame=0,e._Cache=new Dh,e._NumBindGroupsCreatedCurrentFrame=0,e._NumBindGroupsLookupCurrentFrame=0,e._NumBindGroupsNoLookupCurrentFrame=0,e}();Pt.ShadersStore.clearQuadVertexShader="uniform float depthValue;\nconst vec2 pos[4]={\nvec2(-1.0,1.0),\nvec2(1.0,1.0),\nvec2(-1.0,-1.0),\nvec2(1.0,-1.0)\n};\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\ngl_Position=vec4(pos[gl_VertexID],depthValue,1.0);\n#define CUSTOM_VERTEX_MAIN_END\n}\n";Pt.ShadersStore.clearQuadPixelShader="uniform vec4 color;\nvoid main() {\ngl_FragColor=color;\n}\n";var Lh=function(){function e(e,t,i){this._bindGroups={},this._bundleCache={},this._keyTemp=[],this._device=e,this._engine=t,this._cacheRenderPipeline=new Rh(this._device,i,!t._caps.textureFloatLinearFiltering),this._cacheRenderPipeline.setDepthTestEnabled(!1),this._cacheRenderPipeline.setStencilReadMask(255),this._effect=t.createEffect("clearQuad",[],["color","depthValue"])}return e.prototype.setDepthStencilFormat=function(e){this._depthTextureFormat=e,this._cacheRenderPipeline.setDepthStencilFormat(e)},e.prototype.setColorFormat=function(e){this._cacheRenderPipeline.setColorFormat(e)},e.prototype.setMRTAttachments=function(e,t,i){this._cacheRenderPipeline.setMRT(t,i),this._cacheRenderPipeline.setMRTAttachments(e)},e.prototype.clear=function(e,t,i,n,r){var o,s;void 0===r&&(r=1);var l,c=null,u=!!this._engine._currentRenderTarget;if(e)s=e;else{var h=0;this._keyTemp.length=0;for(var d=0;d<this._cacheRenderPipeline.colorFormats.length;++d)this._keyTemp[h++]=ph[this._cacheRenderPipeline.colorFormats[d]];var p=ph[null!==(o=this._depthTextureFormat)&&void 0!==o?o:0];if(this._keyTemp[h]=(t?t.r+256*t.g+256*t.b*256+256*t.a*256*256:0)+(i?Math.pow(2,32):0)+(n?Math.pow(2,33):0)+(this._engine.useReverseDepthBuffer?Math.pow(2,34):0)+(u?Math.pow(2,35):0)+(r>1?Math.pow(2,36):0)+p*Math.pow(2,37),l=this._keyTemp.join("_"),c=this._bundleCache[l])return c;s=this._device.createRenderBundleEncoder({colorFormats:this._cacheRenderPipeline.colorFormats,depthStencilFormat:this._depthTextureFormat,sampleCount:r})}this._cacheRenderPipeline.setDepthWriteEnabled(!!i),this._cacheRenderPipeline.setStencilEnabled(!!n&&!!this._depthTextureFormat&&fh.HasStencilAspect(this._depthTextureFormat)),this._cacheRenderPipeline.setStencilWriteMask(n?255:0),this._cacheRenderPipeline.setStencilCompare(n?a.ALWAYS:a.NEVER),this._cacheRenderPipeline.setStencilPassOp(n?a.REPLACE:a.KEEP),this._cacheRenderPipeline.setWriteMask(t?15:0);var f=this._cacheRenderPipeline.getRenderPipeline(a.MATERIAL_TriangleStripDrawMode,this._effect,r),_=this._effect._pipelineContext;t&&this._effect.setDirectColor4("color",t),this._effect.setFloat("depthValue",this._engine.useReverseDepthBuffer?this._engine._clearReverseDepthValue:this._engine._clearDepthValue),_.uniformBuffer.update();var m=u?this._engine._ubInvertY:this._engine._ubDontInvertY,g=_.uniformBuffer.getBuffer(),v=g.uniqueId+"-"+m.uniqueId,y=this._bindGroups[v];if(!y){var b=_.bindGroupLayouts;(y=this._bindGroups[v]=[]).push(this._device.createBindGroup({layout:b[0],entries:[]})),Ju._SimplifiedKnownBindings||y.push(this._device.createBindGroup({layout:b[1],entries:[]})),y.push(this._device.createBindGroup({layout:b[Ju._SimplifiedKnownBindings?1:2],entries:[{binding:0,resource:{buffer:m.underlyingResource,size:m.capacity}},{binding:1,resource:{buffer:g.underlyingResource,size:g.capacity}}]}))}for(s.setPipeline(f),d=0;d<y.length;++d)s.setBindGroup(d,y[d]);return s.draw(4,1,0,0),e||(c=s.finish(),this._bundleCache[l]=c),c},e}(),Fh=function(){function e(e,t,i,n){this.x=Math.floor(e),this.y=Math.floor(t),this.w=Math.floor(i),this.h=Math.floor(n)}return e.prototype.run=function(e){e.setViewport(this.x,this.y,this.w,this.h,0,1)},e.prototype.clone=function(){return new e(this.x,this.y,this.w,this.h)},e}(),wh=function(){function e(e,t,i,n){this.x=e,this.y=t,this.w=i,this.h=n}return e.prototype.run=function(e){e.setScissorRect(this.x,this.y,this.w,this.h)},e.prototype.clone=function(){return new e(this.x,this.y,this.w,this.h)},e}(),Bh=function(){function e(e){this.ref=e}return e.prototype.run=function(e){e.setStencilReference(this.ref)},e.prototype.clone=function(){return new e(this.ref)},e}(),Uh=function(){function e(e){this.color=e}return e.prototype.run=function(e){e.setBlendConstant(this.color)},e.prototype.clone=function(){return new e(this.color)},e}(),Vh=function(){function e(e){this.query=e}return e.prototype.run=function(e){e.beginOcclusionQuery(this.query)},e.prototype.clone=function(){return new e(this.query)},e}(),kh=function(){function e(){}return e.prototype.run=function(e){e.endOcclusionQuery()},e.prototype.clone=function(){return new e},e}(),Gh=function(){function e(){this.bundles=[]}return e.prototype.run=function(e){e.executeBundles(this.bundles)},e.prototype.clone=function(){var t=new e;return t.bundles=this.bundles,t},e}(),zh=function(){function e(e){this.numDrawCalls=0,this._device=e,this._list=new Array(10),this._listLength=0}return e.prototype.addBundle=function(e){if(!this._currentItemIsBundle){var t=new Gh;this._list[this._listLength++]=t,this._currentBundleList=t.bundles,this._currentItemIsBundle=!0}e&&this._currentBundleList.push(e)},e.prototype._finishBundle=function(){this._currentItemIsBundle&&this._bundleEncoder&&(this._currentBundleList.push(this._bundleEncoder.finish()),this._bundleEncoder=void 0,this._currentItemIsBundle=!1)},e.prototype.addItem=function(e){this._finishBundle(),this._list[this._listLength++]=e,this._currentItemIsBundle=!1},e.prototype.getBundleEncoder=function(e,t,i){return this._currentItemIsBundle||(this.addBundle(),this._bundleEncoder=this._device.createRenderBundleEncoder({colorFormats:e,depthStencilFormat:t,sampleCount:i})),this._bundleEncoder},e.prototype.close=function(){this._finishBundle()},e.prototype.run=function(e){this.close();for(var t=0;t<this._listLength;++t)this._list[t].run(e)},e.prototype.reset=function(){this._listLength=0,this._currentItemIsBundle=!1,this.numDrawCalls=0},e.prototype.clone=function(){this.close();var t=new e(this._device);t._list=new Array(this._listLength),t._listLength=this._listLength,t.numDrawCalls=this.numDrawCalls;for(var i=0;i<this._listLength;++i)t._list[i]=this._list[i].clone();return t},e}(),Wh=function(){function e(e,t,i,n,r){void 0===r&&(r=!0),this._dstBuffers=[],this._device=i,this._bufferManager=n,this._count=e,this._canUseMultipleBuffers=r,this._querySet=i.createQuerySet({type:t,count:e}),this._queryBuffer=n.createRawBuffer(8*e,fu.QueryResolve|fu.CopySrc),r||this._dstBuffers.push(this._bufferManager.createRawBuffer(8*this._count,fu.MapRead|fu.CopyDst))}return Object.defineProperty(e.prototype,"querySet",{get:function(){return this._querySet},enumerable:!1,configurable:!0}),e.prototype._getBuffer=function(e,t){if(!this._canUseMultipleBuffers&&0===this._dstBuffers.length)return null;var i,n=this._device.createCommandEncoder();return 0===this._dstBuffers.length?i=this._bufferManager.createRawBuffer(8*this._count,fu.MapRead|fu.CopyDst):(i=this._dstBuffers[this._dstBuffers.length-1],this._dstBuffers.length--),n.resolveQuerySet(this._querySet,e,t,this._queryBuffer,0),n.copyBufferToBuffer(this._queryBuffer,0,i,0,8*t),this._device.queue.submit([n.finish()]),i},e.prototype.readValues=function(e,t){return void 0===e&&(e=0),void 0===t&&(t=1),G(this,void 0,void 0,(function(){var i,n;return z(this,(function(r){switch(r.label){case 0:return null===(i=this._getBuffer(e,t))?[2,null]:[4,i.mapAsync(_u.Read)];case 1:return r.sent(),n=new BigUint64Array(i.getMappedRange()).slice(),i.unmap(),this._dstBuffers[this._dstBuffers.length]=i,[2,n]}}))}))},e.prototype.readValue=function(e){return void 0===e&&(e=0),G(this,void 0,void 0,(function(){var t,i,n;return z(this,(function(r){switch(r.label){case 0:return null===(t=this._getBuffer(e,1))?[2,null]:[4,t.mapAsync(_u.Read)];case 1:return r.sent(),i=new BigUint64Array(t.getMappedRange()),n=Number(i[0]),t.unmap(),this._dstBuffers[this._dstBuffers.length]=t,[2,n]}}))}))},e.prototype.readTwoValuesAndSubtract=function(e){return void 0===e&&(e=0),G(this,void 0,void 0,(function(){var t,i,n;return z(this,(function(r){switch(r.label){case 0:return null===(t=this._getBuffer(e,2))?[2,null]:[4,t.mapAsync(_u.Read)];case 1:return r.sent(),i=new BigUint64Array(t.getMappedRange()),n=Number(i[1]-i[0]),t.unmap(),this._dstBuffers[this._dstBuffers.length]=t,[2,n]}}))}))},e.prototype.dispose=function(){this._querySet.destroy(),this._bufferManager.releaseBuffer(this._queryBuffer);for(var e=0;e<this._dstBuffers.length;++e)this._bufferManager.releaseBuffer(this._dstBuffers[e])},e}(),Hh=function(){function e(e,t){this._enabled=!1,this._gpuFrameTimeCounter=new un,this._measureDurationState=0,this._device=e,this._bufferManager=t}return Object.defineProperty(e.prototype,"gpuFrameTimeCounter",{get:function(){return this._gpuFrameTimeCounter},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"enable",{get:function(){return this._enabled},set:function(e){this._enabled!==e&&(this._enabled=e,this._measureDurationState=0,e?this._measureDuration=new Xh(this._device,this._bufferManager):this._measureDuration.dispose())},enumerable:!1,configurable:!0}),e.prototype.startFrame=function(e){this._enabled&&0===this._measureDurationState&&(this._measureDuration.start(e),this._measureDurationState=1)},e.prototype.endFrame=function(e){var t=this;1===this._measureDurationState&&(this._measureDurationState=2,this._measureDuration.stop(e).then((function(e){null!==e&&e>=0&&(t._gpuFrameTimeCounter.fetchNewFrame(),t._gpuFrameTimeCounter.addCount(e,!0)),t._measureDurationState=0})))},e}(),Xh=function(){function e(e,t){this._querySet=new Wh(2,Hu.Timestamp,e,t)}return e.prototype.start=function(e){e.writeTimestamp(this._querySet.querySet,0)},e.prototype.stop=function(e){return G(this,void 0,void 0,(function(){return z(this,(function(t){return e.writeTimestamp(this._querySet.querySet,1),[2,this._querySet.readTwoValuesAndSubtract(0)]}))}))},e.prototype.dispose=function(){this._querySet.dispose()},e}(),jh=function(){function e(e,t,i,n,r){void 0===n&&(n=50),void 0===r&&(r=100),this._availableIndices=[],this._engine=e,this._device=t,this._bufferManager=i,this._frameLastBuffer=-1,this._currentTotalIndices=0,this._countIncrement=r,this._allocateNewIndices(n)}return Object.defineProperty(e.prototype,"querySet",{get:function(){return this._querySet.querySet},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hasQueries",{get:function(){return this._currentTotalIndices!==this._availableIndices.length},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"canBeginQuery",{get:function(){switch(this._engine._getCurrentRenderPassIndex()){case 0:return void 0!==this._engine._mainRenderPassWrapper.renderPassDescriptor.occlusionQuerySet;case 1:return void 0!==this._engine._rttRenderPassWrapper.renderPassDescriptor.occlusionQuerySet}return!1},enumerable:!1,configurable:!0}),e.prototype.createQuery=function(){0===this._availableIndices.length&&this._allocateNewIndices();var e=this._availableIndices[this._availableIndices.length-1];return this._availableIndices.length--,e},e.prototype.deleteQuery=function(e){this._availableIndices[this._availableIndices.length-1]=e},e.prototype.isQueryResultAvailable=function(e){return this._retrieveQueryBuffer(),!!this._lastBuffer&&e<this._lastBuffer.length},e.prototype.getQueryResult=function(e){var t,i;return Number(null!==(i=null===(t=this._lastBuffer)||void 0===t?void 0:t[e])&&void 0!==i?i:-1)},e.prototype._retrieveQueryBuffer=function(){var e=this;this._lastBuffer&&this._frameLastBuffer===this._engine.frameId||this._frameLastBuffer!==this._engine.frameId&&(this._frameLastBuffer=this._engine.frameId,this._querySet.readValues(0,this._currentTotalIndices).then((function(t){e._lastBuffer=t})))},e.prototype._allocateNewIndices=function(e){e=null!=e?e:this._countIncrement,this._delayQuerySetDispose();for(var t=0;t<e;++t)this._availableIndices.push(this._currentTotalIndices+t);this._currentTotalIndices+=e,this._querySet=new Wh(this._currentTotalIndices,Hu.Occlusion,this._device,this._bufferManager,!1)},e.prototype._delayQuerySetDispose=function(){var e=this._querySet;e&&setTimeout((function(){return e.dispose}),1e3)},e.prototype.dispose=function(){var e;null===(e=this._querySet)||void 0===e||e.dispose(),this._availableIndices=[]},e}(),Yh=function(){function e(){this._twgsl=null}return e.prototype.initTwgsl=function(t){return G(this,void 0,void 0,(function(){var i;return z(this,(function(n){switch(n.label){case 0:return t=t||{},(t=V(V({},e._TWgslDefaultOptions),t)).twgsl?(this._twgsl=t.twgsl,[2,Promise.resolve()]):t.jsPath&&t.wasmPath?nt()?[4,gi.LoadScriptAsync(t.jsPath)]:[3,2]:[3,3];case 1:return n.sent(),[3,3];case 2:importScripts(t.jsPath),n.label=3;case 3:return self.twgsl?(i=this,[4,self.twgsl(t.wasmPath)]):[3,5];case 4:return i._twgsl=n.sent(),[2,Promise.resolve()];case 5:return[2,Promise.reject("twgsl is not available.")]}}))}))},e.prototype.convertSpirV2WGSL=function(e){return this._twgsl.convertSpirV2WGSL(e)},e._TWgslDefaultOptions={jsPath:"https://preview.babylonjs.com/twgsl/twgsl.js",wasmPath:"https://preview.babylonjs.com/twgsl/twgsl.wasm"},e}(),Kh=function(){function e(e,t,i,n){this._record=!1,this._play=!1,this._mainPassBundleList=[],this._enabled=!1,this._engine=e,this._mode=t,this._bundleList=i,this._bundleListRenderTarget=n}return Object.defineProperty(e.prototype,"enabled",{get:function(){return this._enabled},set:function(e){this._mainPassBundleList.length=0,this._record=this._enabled=e,this._play=!1,e&&(this._modeSaved=this._mode,this._mode=a.SNAPSHOTRENDERING_STANDARD)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"play",{get:function(){return this._play},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"record",{get:function(){return this._record},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"mode",{get:function(){return this._mode},set:function(e){this._record?this._modeSaved=e:this._mode=e},enumerable:!1,configurable:!0}),e.prototype.endMainRenderPass=function(){this._record&&this._mainPassBundleList.push(this._bundleList.clone())},e.prototype.endRenderTargetPass=function(e,t){var i,n,r,o;if(this._play)null===(n=null===(i=t._bundleLists)||void 0===i?void 0:i[t._currentLayer])||void 0===n||n.run(e),this._mode===a.SNAPSHOTRENDERING_FAST&&this._engine._reportDrawCall(null===(o=null===(r=t._bundleLists)||void 0===r?void 0:r[t._currentLayer])||void 0===o?void 0:o.numDrawCalls);else{if(!this._record)return!1;t._bundleLists||(t._bundleLists=[]),t._bundleLists[t._currentLayer]=this._bundleListRenderTarget.clone(),t._bundleLists[t._currentLayer].run(e),this._bundleListRenderTarget.reset()}return!0},e.prototype.endFrame=function(e){if(this._record&&(this._mainPassBundleList.push(this._bundleList.clone()),this._record=!1,this._play=!0,this._mode=this._modeSaved),null!==e&&this._play)for(var t=0;t<this._mainPassBundleList.length;++t)this._mainPassBundleList[t].run(e),this._mode===a.SNAPSHOTRENDERING_FAST&&this._engine._reportDrawCall(this._mainPassBundleList[t].numDrawCalls)},e.prototype.reset=function(){this.enabled=!1,this.enabled=!0},e}(),Qh=function(e){function t(t,i){void 0===i&&(i={});var n,r,o,a,s=this;if((s=e.call(this,null)||this)._uploadEncoderDescriptor={label:"upload"},s._renderEncoderDescriptor={label:"render"},s._renderTargetEncoderDescriptor={label:"renderTarget"},s._clearDepthValue=1,s._clearReverseDepthValue=0,s._clearStencilValue=0,s._defaultSampleCount=4,s._glslang=null,s._tintWASM=null,s._compiledComputeEffects={},s._counters={numEnableEffects:0,numEnableDrawWrapper:0,numBundleCreationNonCompatMode:0,numBundleReuseNonCompatMode:0},s.countersLastFrame={numEnableEffects:0,numEnableDrawWrapper:0,numBundleCreationNonCompatMode:0,numBundleReuseNonCompatMode:0},s.numMaxUncapturedErrors=20,s._commandBuffers=[null,null,null],s._currentRenderPass=null,s._mainRenderPassWrapper=new gh,s._rttRenderPassWrapper=new gh,s._pendingDebugCommands=[],s._onAfterUnbindFrameBufferObservable=new h,s._currentOverrideVertexBuffers=null,s._currentIndexBuffer=null,s._colorWriteLocal=!0,s._forceEnableEffect=!1,s.dbgShowShaderCode=!1,s.dbgSanityChecks=!0,s.dbgVerboseLogsForFirstFrames=!1,s.dbgVerboseLogsNumFrames=10,s.dbgLogIfNotDrawWrapper=!0,s.dbgShowEmptyEnableEffectCalls=!0,s._viewportsCurrent=[{x:0,y:0,w:0,h:0},{x:0,y:0,w:0,h:0}],s._scissorsCurrent=[{x:0,y:0,w:0,h:0},{x:0,y:0,w:0,h:0}],s._scissorCached={x:0,y:0,z:0,w:0},s._stencilRefsCurrent=[-1,-1],s._blendColorsCurrent=[[null,null,null,null],[null,null,null,null]],s._name="WebGPU",s.isNDCHalfZRange=!0,s.hasOriginBottomLeft=!1,i.deviceDescriptor=i.deviceDescriptor||{},i.swapChainFormat=i.swapChainFormat||bu.BGRA8Unorm,i.antialiasing=void 0===i.antialiasing||i.antialiasing,i.stencil=null===(n=i.stencil)||void 0===n||n,i.enableGPUDebugMarkers=null!==(r=i.enableGPUDebugMarkers)&&void 0!==r&&r,K.Log("Babylon.js v".concat(vr.Version," - ").concat(s.description," engine")),!navigator.gpu)return K.Error("WebGPU is not supported by your browser."),s;s._isWebGPU=!0,s._shaderPlatformName="WEBGPU",void 0===i.deterministicLockstep&&(i.deterministicLockstep=!1),void 0===i.lockstepMaxSteps&&(i.lockstepMaxSteps=4),void 0===i.audioEngine&&(i.audioEngine=!0),s._deterministicLockstep=i.deterministicLockstep,s._lockstepMaxSteps=i.lockstepMaxSteps,s._timeStep=i.timeStep||1/60,s._doNotHandleContextLost=!!i.doNotHandleContextLost,s._canvas=t,s._options=i,s.premultipliedAlpha=null===(o=i.premultipliedAlpha)||void 0===o||o;var l=nt()&&window.devicePixelRatio||1,c=i.limitDeviceRatio||l,u=null!==(a=i.adaptToDeviceRatio)&&void 0!==a&&a;return s._hardwareScalingLevel=u?1/Math.min(c,l):1,s._mainPassSampleCount=i.antialiasing?s._defaultSampleCount:1,s._isStencilEnable=i.stencil,s._sharedInit(t,!!i.doNotHandleTouchAction,i.audioEngine),s._shaderProcessor=new $u,s._shaderProcessorWGSL=new ch,s}return U(t,e),Object.defineProperty(t.prototype,"snapshotRenderingMode",{get:function(){return this._snapshotRendering.mode},set:function(e){this._snapshotRendering.mode=e},enumerable:!1,configurable:!0}),t.prototype.snapshotRenderingReset=function(){this._snapshotRendering.reset()},Object.defineProperty(t.prototype,"snapshotRendering",{get:function(){return this._snapshotRendering.enabled},set:function(e){this._snapshotRendering.enabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"disableCacheSamplers",{get:function(){return!!this._cacheSampler&&this._cacheSampler.disabled},set:function(e){this._cacheSampler&&(this._cacheSampler.disabled=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"disableCacheRenderPipelines",{get:function(){return!!this._cacheRenderPipeline&&this._cacheRenderPipeline.disabled},set:function(e){this._cacheRenderPipeline&&(this._cacheRenderPipeline.disabled=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"disableCacheBindGroups",{get:function(){return!!this._cacheBindGroups&&this._cacheBindGroups.disabled},set:function(e){this._cacheBindGroups&&(this._cacheBindGroups.disabled=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t,"IsSupportedAsync",{get:function(){return navigator.gpu?navigator.gpu.requestAdapter().then((function(e){return!!e}),(function(){return!1})).catch((function(){return!1})):Promise.resolve(!1)},enumerable:!1,configurable:!0}),Object.defineProperty(t,"IsSupported",{get:function(){return K.Warn("You must call IsSupportedAsync for WebGPU!"),!1},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"supportsUniformBuffers",{get:function(){return!0},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"supportedExtensions",{get:function(){return this._adapterSupportedExtensions},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"enabledExtensions",{get:function(){return this._deviceEnabledExtensions},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"description",{get:function(){return this.name+this.version},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"version",{get:function(){return 1},enumerable:!1,configurable:!0}),t.prototype.getInfo=function(){return{vendor:"unknown vendor",renderer:"unknown renderer",version:"unknown version"}},Object.defineProperty(t.prototype,"compatibilityMode",{get:function(){return this._compatibilityMode},set:function(e){this._compatibilityMode=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"currentSampleCount",{get:function(){return this._currentRenderTarget?this._currentRenderTarget.samples:this._mainPassSampleCount},enumerable:!1,configurable:!0}),t.CreateAsync=function(e,i){void 0===i&&(i={});var n=new t(e,i);return new Promise((function(e){n.initAsync(i.glslangOptions,i.twgslOptions).then((function(){return e(n)}))}))},t.prototype.initAsync=function(e,i){var n,r=this;return this._initGlslang(null!=e?e:null===(n=this._options)||void 0===n?void 0:n.glslangOptions).then((function(e){var n;return r._glslang=e,r._tintWASM=t.UseTWGSL?new Yh:null,r._tintWASM?r._tintWASM.initTwgsl(null!=i?i:null===(n=r._options)||void 0===n?void 0:n.twgslOptions).then((function(){return navigator.gpu.requestAdapter(r._options)}),(function(e){throw K.Error("Can not initialize twgsl!"),K.Error(e),Error("WebGPU initializations stopped.")})):navigator.gpu.requestAdapter(r._options)}),(function(e){throw K.Error("Can not initialize glslang!"),K.Error(e),Error("WebGPU initializations stopped.")})).then((function(e){var t;if(e){r._adapter=e,r._adapterSupportedExtensions=[],null===(t=r._adapter.features)||void 0===t||t.forEach((function(e){return r._adapterSupportedExtensions.push(e)}));var i=r._options.deviceDescriptor;if(null==i?void 0:i.requiredFeatures){for(var n=[],o=0,a=i.requiredFeatures;o<a.length;o++){var s=a[o];-1!==r._adapterSupportedExtensions.indexOf(s)&&n.push(s)}i.requiredFeatures=n}return r._adapter.requestDevice(r._options.deviceDescriptor)}throw"Could not retrieve a WebGPU adapter (adapter is null)."})).then((function(e){var t,i;r._device=e,r._deviceEnabledExtensions=[],null===(t=r._device.features)||void 0===t||t.forEach((function(e){return r._deviceEnabledExtensions.push(e)}));var n=-1;r._device.addEventListener("uncapturederror",(function(e){++n<r.numMaxUncapturedErrors?K.Warn("WebGPU uncaptured error (".concat(n+1,"): ").concat(e.error," - ").concat(e.error.message)):n++===r.numMaxUncapturedErrors&&K.Warn("WebGPU uncaptured error: too many warnings (".concat(r.numMaxUncapturedErrors,"), no more warnings will be reported to the console for this engine."))})),r._doNotHandleContextLost||null===(i=r._device.lost)||void 0===i||i.then((function(e){r._contextWasLost=!0,K.Warn("WebGPU context lost. "+e),r.onContextLostObservable.notifyObservers(r),r._restoreEngineAfterContextLost(r.initAsync.bind(r))}))}),(function(e){K.Error("Could not retrieve a WebGPU device."),K.Error(e)})).then((function(){r._bufferManager=new mh(r._device),r._textureHelper=new fh(r._device,r._glslang,r._tintWASM,r._bufferManager),r._cacheSampler=new Th(r._device),r._cacheBindGroups=new Nh(r._device,r._cacheSampler,r),r._timestampQuery=new Hh(r._device,r._bufferManager),r._occlusionQuery=r._device.createQuerySet?new jh(r,r._device,r._bufferManager):void 0,r._bundleList=new zh(r._device),r._bundleListRenderTarget=new zh(r._device),r._snapshotRendering=new Kh(r,r._snapshotRenderingMode,r._bundleList,r._bundleListRenderTarget),r._ubInvertY=r._bufferManager.createBuffer(new Float32Array([-1,0]),fu.Uniform|fu.CopyDst),r._ubDontInvertY=r._bufferManager.createBuffer(new Float32Array([1,0]),fu.Uniform|fu.CopyDst),r.dbgVerboseLogsForFirstFrames&&void 0===r._count&&(r._count=0,console.log("%c frame #"+r._count+" - begin","background: #ffff00")),r._uploadEncoder=r._device.createCommandEncoder(r._uploadEncoderDescriptor),r._renderEncoder=r._device.createCommandEncoder(r._renderEncoderDescriptor),r._renderTargetEncoder=r._device.createCommandEncoder(r._renderTargetEncoderDescriptor),r._emptyVertexBuffer=new Bi(r,[0],"",!1,!1,1,!1,0,1),r._initializeLimits(),r._cacheRenderPipeline=new Rh(r._device,r._emptyVertexBuffer,!r._caps.textureFloatLinearFiltering),r._depthCullingState=new Ph(r._cacheRenderPipeline),r._stencilStateComposer=new Ch(r._cacheRenderPipeline),r._stencilStateComposer.stencilGlobal=r._stencilState,r._depthCullingState.depthTest=!0,r._depthCullingState.depthFunc=a.LEQUAL,r._depthCullingState.depthMask=!0,r._textureHelper.setCommandEncoder(r._uploadEncoder),r._clearQuad=new Lh(r._device,r,r._emptyVertexBuffer),r._defaultDrawContext=r.createDrawContext(),r._currentDrawContext=r._defaultDrawContext,r._defaultMaterialContext=r.createMaterialContext(),r._currentMaterialContext=r._defaultMaterialContext,r._initializeContextAndSwapChain(),r._initializeMainAttachments(),r.resize()})).catch((function(e){K.Error("Can not create WebGPU Device and/or context."),K.Error(e),console.trace&&console.trace()}))},t.prototype._initGlslang=function(e){return e=e||{},(e=V(V({},t._GLSLslangDefaultOptions),e)).glslang?Promise.resolve(e.glslang):self.glslang?self.glslang(e.wasmPath):e.jsPath&&e.wasmPath?nt()?gi.LoadScriptAsync(e.jsPath).then((function(){return self.glslang(e.wasmPath)})):(importScripts(e.jsPath),self.glslang(e.wasmPath)):Promise.reject("gslang is not available.")},t.prototype._initializeLimits=function(){this._caps={maxTexturesImageUnits:16,maxVertexTextureImageUnits:16,maxCombinedTexturesImageUnits:32,maxTextureSize:8192,maxCubemapTextureSize:2048,maxRenderTextureSize:8192,maxVertexAttribs:16,maxVaryingVectors:15,maxFragmentUniformVectors:1024,maxVertexUniformVectors:1024,standardDerivatives:!0,astc:this._deviceEnabledExtensions.indexOf(pu.TextureCompressionASTC)>=0||void 0,s3tc:this._deviceEnabledExtensions.indexOf(pu.TextureCompressionBC)>=0||void 0,pvrtc:null,etc1:null,etc2:this._deviceEnabledExtensions.indexOf(pu.TextureCompressionETC2)>=0||void 0,bptc:this._deviceEnabledExtensions.indexOf(pu.TextureCompressionBC)>=0||void 0,maxAnisotropy:4,uintIndices:!0,fragmentDepthSupported:!0,highPrecisionShaderSupported:!0,colorBufferFloat:!0,textureFloat:!0,textureFloatLinearFiltering:!1,textureFloatRender:!0,textureHalfFloat:!0,textureHalfFloatLinearFiltering:!0,textureHalfFloatRender:!0,textureLOD:!0,drawBuffersExtension:!0,depthTextureExtension:!0,vertexArrayObject:!1,instancedArrays:!0,timerQuery:"undefined"!=typeof BigUint64Array&&-1!==this.enabledExtensions.indexOf(pu.TimestampQuery)||void 0,supportOcclusionQuery:"undefined"!=typeof BigUint64Array,canUseTimestampForTimerQuery:!0,multiview:!1,oculusMultiview:!1,parallelShaderCompile:void 0,blendMinMax:!0,maxMSAASamples:4,canUseGLInstanceID:!0,canUseGLVertexID:!0,supportComputeShaders:!0,supportSRGBBuffers:!0,supportTransformFeedbacks:!1,textureMaxLevel:!0},this._caps.parallelShaderCompile=null,this._features={forceBitmapOverHTMLImageElement:!0,supportRenderAndCopyToLodForFloatTextures:!0,supportDepthStencilTexture:!0,supportShadowSamplers:!0,uniformBufferHardCheckMatrix:!1,allowTexturePrefiltering:!0,trackUbosInFrame:!0,checkUbosContentBeforeUpload:!0,supportCSM:!0,basisNeedsPOT:!1,support3DTextures:!0,needTypeSuffixInShaderConstants:!0,supportMSAA:!0,supportSSAO2:!0,supportExtendedTextureFormats:!0,supportSwitchCaseInShader:!0,supportSyncTextureRead:!1,needsInvertingBitmap:!1,useUBOBindingCache:!1,needShaderCodeInlining:!0,needToAlwaysBindUniformBuffers:!0,supportRenderPasses:!0,_collectUbosUpdatedInFrame:!1}},t.prototype._initializeContextAndSwapChain=function(){this._context=this._canvas.getContext("webgpu"),this._configureContext(this._canvas.width,this._canvas.height),this._colorFormat=this._options.swapChainFormat,this._mainRenderPassWrapper.colorAttachmentGPUTextures=[new uh],this._mainRenderPassWrapper.colorAttachmentGPUTextures[0].format=this._colorFormat},t.prototype._initializeMainAttachments=function(){var e;this._mainTextureExtends={width:this.getRenderWidth(),height:this.getRenderHeight(),depthOrArrayLayers:1};var t,i=new Float32Array([this.getRenderHeight()]);if(this._bufferManager.setSubData(this._ubInvertY,4,i),this._bufferManager.setSubData(this._ubDontInvertY,4,i),this._options.antialiasing){var n={size:this._mainTextureExtends,mipLevelCount:1,sampleCount:this._mainPassSampleCount,dimension:mu.E2d,format:this._options.swapChainFormat,usage:gu.RenderAttachment};null===(e=this._mainTexture)||void 0===e||e.destroy(),this._mainTexture=this._device.createTexture(n),t=[{view:this._mainTexture.createView(),clearValue:new N(0,0,0,1),loadOp:zu.Clear,storeOp:Wu.Store}]}else t=[{view:void 0,clearValue:new N(0,0,0,1),loadOp:zu.Clear,storeOp:Wu.Store}];this._mainRenderPassWrapper.depthTextureFormat=this.isStencilEnable?bu.Depth24PlusStencil8:bu.Depth32Float,this._setDepthTextureFormat(this._mainRenderPassWrapper);var r={size:this._mainTextureExtends,mipLevelCount:1,sampleCount:this._mainPassSampleCount,dimension:mu.E2d,format:this._mainRenderPassWrapper.depthTextureFormat,usage:gu.RenderAttachment};this._depthTexture&&this._depthTexture.destroy(),this._depthTexture=this._device.createTexture(r);var o={view:this._depthTexture.createView(),depthClearValue:this._clearDepthValue,depthLoadOp:zu.Clear,depthStoreOp:Wu.Store,stencilClearValue:this._clearStencilValue,stencilLoadOp:zu.Clear,stencilStoreOp:Wu.Store};this._mainRenderPassWrapper.renderPassDescriptor={colorAttachments:t,depthStencilAttachment:o},null!==this._mainRenderPassWrapper.renderPass&&this._endMainRenderPass()},t.prototype._configureContext=function(e,t){this._context.configure({device:this._device,format:this._options.swapChainFormat,usage:gu.RenderAttachment|gu.CopySrc,compositingAlphaMode:this.premultipliedAlpha?Xu.Premultiplied:Xu.Opaque,size:{width:e,height:t,depthOrArrayLayers:1}})},t.prototype.setSize=function(t,i,n){return void 0===n&&(n=!1),!!e.prototype.setSize.call(this,t,i,n)&&(this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),(!this._count||this._count<this.dbgVerboseLogsNumFrames)&&console.log("frame #"+this._count+" - setSize called -",t,i)),this._configureContext(t,i),this._initializeMainAttachments(),this.snapshotRendering&&this.snapshotRenderingReset(),!0)},t.prototype._getShaderProcessor=function(e){return e===st.WGSL?this._shaderProcessorWGSL:this._shaderProcessor},t.prototype._getShaderProcessingContext=function(e){return new Ju(e)},t.prototype.applyStates=function(){this._stencilStateComposer.apply(),this._cacheRenderPipeline.setAlphaBlendEnabled(this._alphaState.alphaBlend)},t.prototype.wipeCaches=function(e){this.preventCacheWipeBetweenFrames&&!e||(this._forceEnableEffect=!0,this._currentIndexBuffer=null,this._currentOverrideVertexBuffers=null,this._cacheRenderPipeline.setBuffers(null,null,null),e&&(this._stencilStateComposer.reset(),this._depthCullingState.reset(),this._depthCullingState.depthFunc=a.LEQUAL,this._alphaState.reset(),this._alphaMode=a.ALPHA_ADD,this._alphaEquation=a.ALPHA_DISABLE,this._cacheRenderPipeline.setAlphaBlendFactors(this._alphaState._blendFunctionParameters,this._alphaState._blendEquationParameters),this._cacheRenderPipeline.setAlphaBlendEnabled(!1),this.setColorWrite(!0)),this._cachedVertexBuffers=null,this._cachedIndexBuffer=null,this._cachedEffectForVertexBuffers=null)},t.prototype.setColorWrite=function(e){this._colorWriteLocal=e,this._cacheRenderPipeline.setWriteMask(e?15:0)},t.prototype.getColorWrite=function(){return this._colorWriteLocal},t.prototype._resetCurrentViewport=function(e){this._viewportsCurrent[e].x=0,this._viewportsCurrent[e].y=0,this._viewportsCurrent[e].w=0,this._viewportsCurrent[e].h=0,1===e&&(this._viewportCached.x=0,this._viewportCached.y=0,this._viewportCached.z=0,this._viewportCached.w=0)},t.prototype._mustUpdateViewport=function(e){var t=e===this._mainRenderPassWrapper.renderPass?0:1,i=this._viewportCached.x,n=this._viewportCached.y,r=this._viewportCached.z,o=this._viewportCached.w,a=this._viewportsCurrent[t].x!==i||this._viewportsCurrent[t].y!==n||this._viewportsCurrent[t].w!==r||this._viewportsCurrent[t].h!==o;return a&&(this._viewportsCurrent[t].x=this._viewportCached.x,this._viewportsCurrent[t].y=this._viewportCached.y,this._viewportsCurrent[t].w=this._viewportCached.z,this._viewportsCurrent[t].h=this._viewportCached.w),a},t.prototype._applyViewport=function(e){var t=Math.floor(this._viewportCached.y),i=Math.floor(this._viewportCached.w);this._currentRenderTarget||(t=this.getRenderHeight()-t-i),e.setViewport(Math.floor(this._viewportCached.x),t,Math.floor(this._viewportCached.z),i,0,1),this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),(!this._count||this._count<this.dbgVerboseLogsNumFrames)&&console.log("frame #"+this._count+" - viewport applied - (",this._viewportCached.x,this._viewportCached.y,this._viewportCached.z,this._viewportCached.w,") current pass is main pass="+(e===this._mainRenderPassWrapper.renderPass)))},t.prototype._viewport=function(e,t,i,n){this._viewportCached.x=e,this._viewportCached.y=t,this._viewportCached.z=i,this._viewportCached.w=n},t.prototype._resetCurrentScissor=function(e){this._scissorsCurrent[e].x=0,this._scissorsCurrent[e].y=0,this._scissorsCurrent[e].w=0,this._scissorsCurrent[e].h=0},t.prototype._mustUpdateScissor=function(e){var t=e===this._mainRenderPassWrapper.renderPass?0:1,i=this._scissorCached.x,n=this._scissorCached.y,r=this._scissorCached.z,o=this._scissorCached.w,a=this._scissorsCurrent[t].x!==i||this._scissorsCurrent[t].y!==n||this._scissorsCurrent[t].w!==r||this._scissorsCurrent[t].h!==o;return a&&(this._scissorsCurrent[t].x=this._scissorCached.x,this._scissorsCurrent[t].y=this._scissorCached.y,this._scissorsCurrent[t].w=this._scissorCached.z,this._scissorsCurrent[t].h=this._scissorCached.w),a},t.prototype._applyScissor=function(e){e.setScissorRect(this._scissorCached.x,this._currentRenderTarget?this._scissorCached.y:this.getRenderHeight()-this._scissorCached.w-this._scissorCached.y,this._scissorCached.z,this._scissorCached.w),this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),(!this._count||this._count<this.dbgVerboseLogsNumFrames)&&console.log("frame #"+this._count+" - scissor applied - (",this._scissorCached.x,this._scissorCached.y,this._scissorCached.z,this._scissorCached.w,") current pass is main pass="+(e===this._mainRenderPassWrapper.renderPass)))},t.prototype._scissorIsActive=function(){return 0!==this._scissorCached.x||0!==this._scissorCached.y||0!==this._scissorCached.z||0!==this._scissorCached.w},t.prototype.enableScissor=function(e,t,i,n){this._scissorCached.x=e,this._scissorCached.y=t,this._scissorCached.z=i,this._scissorCached.w=n},t.prototype.disableScissor=function(){this._scissorCached.x=0,this._scissorCached.y=0,this._scissorCached.z=0,this._scissorCached.w=0,this._resetCurrentScissor(0),this._resetCurrentScissor(1)},t.prototype._resetCurrentStencilRef=function(e){this._stencilRefsCurrent[e]=-1},t.prototype._mustUpdateStencilRef=function(e){var t=e===this._mainRenderPassWrapper.renderPass?0:1,i=this._stencilStateComposer.funcRef!==this._stencilRefsCurrent[t];return i&&(this._stencilRefsCurrent[t]=this._stencilStateComposer.funcRef),i},t.prototype._applyStencilRef=function(e){var t;e.setStencilReference(null!==(t=this._stencilStateComposer.funcRef)&&void 0!==t?t:0)},t.prototype._resetCurrentColorBlend=function(e){this._blendColorsCurrent[e][0]=this._blendColorsCurrent[e][1]=this._blendColorsCurrent[e][2]=this._blendColorsCurrent[e][3]=null},t.prototype._mustUpdateBlendColor=function(e){var t=e===this._mainRenderPassWrapper.renderPass?0:1,i=this._alphaState._blendConstants,n=i[0]!==this._blendColorsCurrent[t][0]||i[1]!==this._blendColorsCurrent[t][1]||i[2]!==this._blendColorsCurrent[t][2]||i[3]!==this._blendColorsCurrent[t][3];return n&&(this._blendColorsCurrent[t][0]=i[0],this._blendColorsCurrent[t][1]=i[1],this._blendColorsCurrent[t][2]=i[2],this._blendColorsCurrent[t][3]=i[3]),n},t.prototype._applyBlendColor=function(e){e.setBlendConstant(this._alphaState._blendConstants)},t.prototype.clear=function(e,t,i,n){void 0===n&&(n=!1),e&&void 0===e.a&&(e.a=1);var r=this._scissorIsActive();this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),(!this._count||this._count<this.dbgVerboseLogsNumFrames)&&console.log("frame #"+this._count+" - clear called - backBuffer=",t," depth=",i," stencil=",n," scissor is active=",r)),this._currentRenderTarget?r?(this._rttRenderPassWrapper.renderPass||this._startRenderTargetRenderPass(this._currentRenderTarget,!1,t?e:null,i,n),this.compatibilityMode?this._applyScissor(this._currentRenderPass):this._bundleListRenderTarget.addItem(new wh(this._scissorCached.x,this._scissorCached.y,this._scissorCached.z,this._scissorCached.w)),this._clearFullQuad(t?e:null,i,n)):(this._currentRenderPass&&this._endRenderTargetRenderPass(),this._startRenderTargetRenderPass(this._currentRenderTarget,!0,t?e:null,i,n)):(this._mainRenderPassWrapper.renderPass&&r||this._startMainRenderPass(!r,t?e:null,i,n),r&&(this.compatibilityMode?this._applyScissor(this._currentRenderPass):this._bundleList.addItem(new wh(this._scissorCached.x,this._scissorCached.y,this._scissorCached.z,this._scissorCached.w)),this._clearFullQuad(t?e:null,i,n)))},t.prototype._clearFullQuad=function(e,t,i){var n,r,o,a=this.compatibilityMode?this._getCurrentRenderPass():null,s=0===this._getCurrentRenderPassIndex()?this._bundleList:this._bundleListRenderTarget;this._clearQuad.setColorFormat(this._colorFormat),this._clearQuad.setDepthStencilFormat(this._depthTextureFormat),this._clearQuad.setMRTAttachments(null!==(n=this._cacheRenderPipeline.mrtAttachments)&&void 0!==n?n:[],null!==(r=this._cacheRenderPipeline.mrtTextureArray)&&void 0!==r?r:[],this._cacheRenderPipeline.mrtTextureCount),this.compatibilityMode?a.setStencilReference(this._clearStencilValue):s.addItem(new Bh(this._clearStencilValue));var l=this._clearQuad.clear(a,e,t,i,this.currentSampleCount);this.compatibilityMode?this._applyStencilRef(a):(s.addBundle(l),s.addItem(new Bh(null!==(o=this._stencilStateComposer.funcRef)&&void 0!==o?o:0)),this._reportDrawCall())},t.prototype.createVertexBuffer=function(e){var t;return t=e instanceof Array?new Float32Array(e):e instanceof ArrayBuffer?new Uint8Array(e):e,this._bufferManager.createBuffer(t,fu.Vertex|fu.CopyDst)},t.prototype.createDynamicVertexBuffer=function(e){return this.createVertexBuffer(e)},t.prototype.createIndexBuffer=function(e){var t,i=!0;e instanceof Uint32Array||e instanceof Int32Array?t=e:e instanceof Uint16Array?(t=e,i=!1):e.length>65535?t=new Uint32Array(e):(t=new Uint16Array(e),i=!1);var n=this._bufferManager.createBuffer(t,fu.Index|fu.CopyDst);return n.is32Bits=i,n},t.prototype._createBuffer=function(e,t){var i;i=e instanceof Array?new Float32Array(e):e instanceof ArrayBuffer?new Uint8Array(e):e;var n=0;return t&a.BUFFER_CREATIONFLAG_READ&&(n|=fu.CopySrc),t&a.BUFFER_CREATIONFLAG_WRITE&&(n|=fu.CopyDst),t&a.BUFFER_CREATIONFLAG_UNIFORM&&(n|=fu.Uniform),t&a.BUFFER_CREATIONFLAG_VERTEX&&(n|=fu.Vertex),t&a.BUFFER_CREATIONFLAG_INDEX&&(n|=fu.Index),t&a.BUFFER_CREATIONFLAG_STORAGE&&(n|=fu.Storage),this._bufferManager.createBuffer(i,n)},t.prototype.bindBuffersDirectly=function(){throw"Not implemented on WebGPU"},t.prototype.updateAndBindInstancesBuffer=function(){throw"Not implemented on WebGPU"},t.prototype.bindBuffers=function(e,t,i,n){this._currentIndexBuffer=t,this._currentOverrideVertexBuffers=null!=n?n:null,this._cacheRenderPipeline.setBuffers(e,t,this._currentOverrideVertexBuffers)},t.prototype._releaseBuffer=function(e){return this._bufferManager.releaseBuffer(e)},t.prototype.createEffect=function(e,t,i,n,r,o,a,s,l,c){var u;void 0===c&&(c=st.GLSL);var h=e.vertexElement||e.vertex||e.vertexToken||e.vertexSource||e,d=e.fragmentElement||e.fragment||e.fragmentToken||e.fragmentSource||e,p=this._getGlobalDefines(),f=null!==(u=null!=r?r:t.defines)&&void 0!==u?u:"";p&&(f+="\n"+p);var _=h+"+"+d+"@"+f;if(this._compiledEffects[_]){var m=this._compiledEffects[_];return a&&m.isReady()&&a(m),m}var g=new Mt(e,t,i,n,this,r,o,a,s,l,_,c);return this._compiledEffects[_]=g,g},t.prototype._compileRawShaderToSpirV=function(e,t){return this._glslang.compileGLSL(e,t)},t.prototype._compileShaderToSpirV=function(e,t,i,n){return this._compileRawShaderToSpirV(n+(i?i+"\n":"")+e,t)},t.prototype._getWGSLShader=function(e,t,i){return(i=i?"//"+i.split("\n").join("\n//")+"\n":"")+e},t.prototype._createPipelineStageDescriptor=function(e,t,i){return this._tintWASM&&i===st.GLSL&&(e=this._tintWASM.convertSpirV2WGSL(e),t=this._tintWASM.convertSpirV2WGSL(t)),{vertexStage:{module:this._device.createShaderModule({code:e}),entryPoint:"main"},fragmentStage:{module:this._device.createShaderModule({code:t}),entryPoint:"main"}}},t.prototype._compileRawPipelineStageDescriptor=function(e,t,i){var n=i===st.GLSL?this._compileRawShaderToSpirV(e,"vertex"):e,r=i===st.GLSL?this._compileRawShaderToSpirV(t,"fragment"):t;return this._createPipelineStageDescriptor(n,r,i)},t.prototype._compilePipelineStageDescriptor=function(e,t,i,n){this.onBeforeShaderCompilationObservable.notifyObservers(this);var r="#version 450\n",o=n===st.GLSL?this._compileShaderToSpirV(e,"vertex",i,r):this._getWGSLShader(e,"vertex",i),a=n===st.GLSL?this._compileShaderToSpirV(t,"fragment",i,r):this._getWGSLShader(t,"fragment",i),s=this._createPipelineStageDescriptor(o,a,n);return this.onAfterShaderCompilationObservable.notifyObservers(this),s},t.prototype.createRawShaderProgram=function(){throw"Not available on WebGPU"},t.prototype.createShaderProgram=function(){throw"Not available on WebGPU"},t.prototype.inlineShaderCode=function(e){var t=new iu(e);return t.debug=!1,t.processCode(),t.code},t.prototype.createPipelineContext=function(e){return new qu(e,this)},t.prototype.createMaterialContext=function(){return new Ih},t.prototype.createDrawContext=function(){return new Oh(this._bufferManager)},t.prototype._preparePipelineContext=function(e,t,i,n,r,o,a,s){var l=e,c=l.shaderProcessingContext.shaderLanguage;this.dbgShowShaderCode&&(console.log(s),console.log(t),console.log(i)),l.sources={fragment:i,vertex:t,rawVertex:r,rawFragment:o},l.stages=n?this._compileRawPipelineStageDescriptor(t,i,c):this._compilePipelineStageDescriptor(t,i,s,c)},t.prototype.getAttributes=function(e,t){for(var i=new Array(t.length),n=e,r=0;r<t.length;r++){var o=t[r],a=n.shaderProcessingContext.availableAttributes[o];void 0!==a&&(i[r]=a)}return i},t.prototype.enableEffect=function(e){if(e){var t=!0;if(Gt.IsWrapper(e)){if(!e.effect||e.effect===this._currentEffect&&e.materialContext===this._currentMaterialContext&&e.drawContext===this._currentDrawContext&&!this._forceEnableEffect){if(!e.effect&&this.dbgShowEmptyEnableEffectCalls)throw console.error("drawWrapper=",e),"Invalid call to enableEffect: the effect property is empty!";return}if(t=e.effect!==this._currentEffect,this._currentEffect=e.effect,this._currentMaterialContext=e.materialContext,this._currentDrawContext=e.drawContext,this._counters.numEnableDrawWrapper++,!this._currentMaterialContext)throw console.error("drawWrapper=",e),"Invalid call to enableEffect: the materialContext property is empty!"}else t=e!==this._currentEffect,this._currentEffect=e,this._currentMaterialContext=this._defaultMaterialContext,this._currentDrawContext=this._defaultDrawContext,this._counters.numEnableEffects++,this.dbgLogIfNotDrawWrapper&&K.Warn("enableEffect has been called with an Effect and not a Wrapper! effect.uniqueId=".concat(e.uniqueId,", effect.name=").concat(e.name,", effect.name.vertex=").concat(e.name.vertex,", effect.name.fragment=").concat(e.name.fragment),10);this._stencilStateComposer.stencilMaterial=void 0,this._forceEnableEffect=!t&&!this._forceEnableEffect&&this._forceEnableEffect,t&&(this._currentEffect.onBind&&this._currentEffect.onBind(this._currentEffect),this._currentEffect._onBindObservable&&this._currentEffect._onBindObservable.notifyObservers(this._currentEffect))}},t.prototype._releaseEffect=function(e){this._compiledEffects[e._key]&&(delete this._compiledEffects[e._key],this._deletePipelineContext(e.getPipelineContext()))},t.prototype.releaseEffects=function(){for(var e in this._compiledEffects){var t=this._compiledEffects[e].getPipelineContext();this._deletePipelineContext(t)}this._compiledEffects={}},t.prototype._deletePipelineContext=function(e){e&&e.dispose()},Object.defineProperty(t.prototype,"needPOTTextures",{get:function(){return!1},enumerable:!1,configurable:!0}),t.prototype._createHardwareTexture=function(){return new uh},t.prototype._releaseTexture=function(e){var t=this._internalTexturesCache.indexOf(e);-1!==t&&this._internalTexturesCache.splice(t,1),this._textureHelper.releaseTexture(e)},t.prototype._getRGBABufferInternalSizedFormat=function(){return a.TEXTUREFORMAT_RGBA},t.prototype.updateTextureComparisonFunction=function(e,t){e._comparisonFunction=t},t.prototype._createInternalTexture=function(e,t,i,n){var r,o;void 0===i&&(i=!0),void 0===n&&(n=At.Unknown);var s={};void 0!==t&&"object"==typeof t?(s.generateMipMaps=t.generateMipMaps,s.type=void 0===t.type?a.TEXTURETYPE_UNSIGNED_INT:t.type,s.samplingMode=void 0===t.samplingMode?a.TEXTURE_TRILINEAR_SAMPLINGMODE:t.samplingMode,s.format=void 0===t.format?a.TEXTUREFORMAT_RGBA:t.format,s.samples=null!==(r=t.samples)&&void 0!==r?r:1,s.creationFlags=null!==(o=t.creationFlags)&&void 0!==o?o:0):(s.generateMipMaps=t,s.type=a.TEXTURETYPE_UNSIGNED_INT,s.samplingMode=a.TEXTURE_TRILINEAR_SAMPLINGMODE,s.format=a.TEXTUREFORMAT_RGBA,s.samples=1,s.creationFlags=0),(s.type!==a.TEXTURETYPE_FLOAT||this._caps.textureFloatLinearFiltering)&&(s.type!==a.TEXTURETYPE_HALF_FLOAT||this._caps.textureHalfFloatLinearFiltering)||(s.samplingMode=a.TEXTURE_NEAREST_SAMPLINGMODE),s.type!==a.TEXTURETYPE_FLOAT||this._caps.textureFloat||(s.type=a.TEXTURETYPE_UNSIGNED_INT,K.Warn("Float textures are not supported. Type forced to TEXTURETYPE_UNSIGNED_BYTE"));var l=new Lt(this,n),c=e.width||e,u=e.height||e,h=e.layers||0;return l.baseWidth=c,l.baseHeight=u,l.width=c,l.height=u,l.depth=h,l.isReady=!0,l.samples=s.samples,l.generateMipMaps=!!s.generateMipMaps,l.samplingMode=s.samplingMode,l.type=s.type,l.format=s.format,l.is2DArray=h>0,l._cachedWrapU=a.TEXTURE_CLAMP_ADDRESSMODE,l._cachedWrapV=a.TEXTURE_CLAMP_ADDRESSMODE,this._internalTexturesCache.push(l),i||this._textureHelper.createGPUTextureForInternalTexture(l,c,u,h||1,s.creationFlags),l},t.prototype.createTexture=function(e,t,i,n,r,o,s,l,c,u,h,d,p,f,_){var m=this;return void 0===r&&(r=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===o&&(o=null),void 0===s&&(s=null),void 0===l&&(l=null),void 0===c&&(c=null),void 0===u&&(u=null),void 0===h&&(h=null),this._createTextureBase(e,t,i,n,r,o,s,(function(e,t,i,n,r,o,a,s){var l,c=n;if(e.baseWidth=c.width,e.baseHeight=c.height,e.width=c.width,e.height=c.height,e.format=null!=u?u:-1,s(e.width,e.height,c,t,e,(function(){})),null===(l=e._hardwareTexture)||void 0===l?void 0:l.underlyingResource)o||a||m._generateMipmaps(e,m._uploadEncoder);else{var h=m._textureHelper.createGPUTextureForInternalTexture(e,c.width,c.height,void 0,f);fh.IsImageBitmap(c)&&(m._textureHelper.updateTexture(c,e,c.width,c.height,e.depth,h.format,0,0,r,!1,0,0),o||a||m._generateMipmaps(e,m._uploadEncoder))}i&&i._removePendingData(e),e.isReady=!0,e.onLoadedObservable.notifyObservers(e),e.onLoadedObservable.clear()}),(function(){return!1}),l,c,u,h,d,p,_)},t.prototype.generateMipMapsForCubemap=function(e){var t;e.generateMipMaps&&((null===(t=e._hardwareTexture)||void 0===t?void 0:t.underlyingResource)||this._textureHelper.createGPUTextureForInternalTexture(e),this._generateMipmaps(e,e.source===At.RenderTarget||e.source===At.MultiRenderTarget?this._renderTargetEncoder:void 0))},t.prototype.updateTextureSamplingMode=function(e,t,i){void 0===i&&(i=!1),i&&(t.generateMipMaps=!0,this._generateMipmaps(t)),t.samplingMode=e},t.prototype.updateTextureWrappingMode=function(e,t,i,n){void 0===i&&(i=null),void 0===n&&(n=null),null!==t&&(e._cachedWrapU=t),null!==i&&(e._cachedWrapV=i),(e.is2DArray||e.is3D)&&null!==n&&(e._cachedWrapR=n)},t.prototype.updateTextureDimensions=function(e,t,i,n){if(void 0===n&&(n=1),e._hardwareTexture&&(e.width!==t||e.height!==i||e.depth!==n)){var r=e._hardwareTexture.textureAdditionalUsages;e._hardwareTexture.release(),this._textureHelper.createGPUTextureForInternalTexture(e,t,i,n,r)}},t.prototype._setInternalTexture=function(e,t,i){if(i=null!=i?i:e,this._currentEffect){var n=this._currentEffect._pipelineContext.shaderProcessingContext.availableTextures[i];if(this._currentMaterialContext.setTexture(e,t),n&&n.autoBindSampler){var r=i+Qu.AutoSamplerSuffix;this._currentMaterialContext.setSampler(r,t)}}},t.prototype.setTexture=function(e,t,i,n){this._setTexture(e,i,!1,!1,n,n)},t.prototype.setTextureArray=function(e,t,i,n){for(var r=0;r<i.length;r++)this._setTexture(-1,i[r],!0,!1,n+r.toString(),n)},t.prototype._setTexture=function(e,t,i,n,r,o){if(void 0===i&&(i=!1),void 0===n&&(n=!1),void 0===r&&(r=""),o=null!=o?o:r,this._currentEffect){if(!t)return this._currentMaterialContext.setTexture(r,null),!1;if(t.video)t.update();else if(t.delayLoadState===a.DELAYLOADSTATE_NOTLOADED)return t.delayLoad(),!1;var s=null;if((s=n?t.depthStencilTexture:t.isReady()?t.getInternalTexture():t.isCube?this.emptyCubeTexture:t.is3D?this.emptyTexture3D:t.is2DArray?this.emptyTexture2DArray:this.emptyTexture)&&!s.isMultiview){if(s.isCube&&s._cachedCoordinatesMode!==t.coordinatesMode){s._cachedCoordinatesMode=t.coordinatesMode;var l=t.coordinatesMode!==a.TEXTURE_CUBIC_MODE&&t.coordinatesMode!==a.TEXTURE_SKYBOX_MODE?a.TEXTURE_WRAP_ADDRESSMODE:a.TEXTURE_CLAMP_ADDRESSMODE;t.wrapU=l,t.wrapV=l}s._cachedWrapU=t.wrapU,s._cachedWrapV=t.wrapV,s.is3D&&(s._cachedWrapR=t.wrapR),this._setAnisotropicLevel(0,s,t.anisotropicFilteringLevel)}this._setInternalTexture(r,s,o)}else this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),(!this._count||this._count<this.dbgVerboseLogsNumFrames)&&console.log("frame #"+this._count+" - _setTexture called with a null _currentEffect! texture=",t));return!0},t.prototype._setAnisotropicLevel=function(e,t,i){t._cachedAnisotropicFilteringLevel!==i&&(t._cachedAnisotropicFilteringLevel=Math.min(i,this._caps.maxAnisotropy))},t.prototype._bindTexture=function(e,t,i){void 0!==e&&this._setInternalTexture(i,t)},t.prototype.generateMipmaps=function(e){this._generateMipmaps(e,this._renderTargetEncoder)},t.prototype._generateMipmaps=function(e,t){var i=e._hardwareTexture;if(i){t=null!=t?t:this._currentRenderTarget&&!this._currentRenderPass?this._renderTargetEncoder:this._currentRenderPass?this._uploadEncoder:this._renderEncoder;var n=e._hardwareTexture.format,r=fh.ComputeNumMipmapLevels(e.width,e.height);this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),(!this._count||this._count<this.dbgVerboseLogsNumFrames)&&console.log("frame #"+this._count+" - generate mipmaps called - width=",e.width,"height=",e.height,"isCube=",e.isCube)),e.isCube?this._textureHelper.generateCubeMipmaps(i,n,r,t):this._textureHelper.generateMipmaps(i,n,r,0,t)}},t.prototype.updateTextureData=function(e,t,i,n,r,o,a,s){var l;void 0===a&&(a=0),void 0===s&&(s=0);var c=e._hardwareTexture;(null===(l=e._hardwareTexture)||void 0===l?void 0:l.underlyingResource)||(c=this._textureHelper.createGPUTextureForInternalTexture(e));var u=new Uint8Array(t.buffer,t.byteOffset,t.byteLength);this._textureHelper.updateTexture(u,e,r,o,e.depth,c.format,a,s,e.invertY,!1,i,n)},t.prototype._uploadCompressedDataToTextureDirectly=function(e,t,i,n,r,o,a){var s;void 0===o&&(o=0),void 0===a&&(a=0);var l=e._hardwareTexture;(null===(s=e._hardwareTexture)||void 0===s?void 0:s.underlyingResource)||(e.format=t,l=this._textureHelper.createGPUTextureForInternalTexture(e,i,n));var c=new Uint8Array(r.buffer,r.byteOffset,r.byteLength);this._textureHelper.updateTexture(c,e,i,n,e.depth,l.format,o,a,!1,!1,0,0)},t.prototype._uploadDataToTextureDirectly=function(e,t,i,n,r,o){var a;void 0===i&&(i=0),void 0===n&&(n=0),void 0===o&&(o=!1);var s=Math.round(Math.log(e.width)*Math.LOG2E),l=Math.round(Math.log(e.height)*Math.LOG2E),c=o?e.width:Math.pow(2,Math.max(s-n,0)),u=o?e.height:Math.pow(2,Math.max(l-n,0)),h=e._hardwareTexture;(null===(a=e._hardwareTexture)||void 0===a?void 0:a.underlyingResource)||(h=this._textureHelper.createGPUTextureForInternalTexture(e,c,u));var d=new Uint8Array(t.buffer,t.byteOffset,t.byteLength);this._textureHelper.updateTexture(d,e,c,u,e.depth,h.format,i,n,e.invertY,!1,0,0)},t.prototype._uploadArrayBufferViewToTexture=function(e,t,i,n){void 0===i&&(i=0),void 0===n&&(n=0),this._uploadDataToTextureDirectly(e,t,i,n)},t.prototype._uploadImageToTexture=function(e,t,i,n){var r;void 0===i&&(i=0),void 0===n&&(n=0);var o=e._hardwareTexture;(null===(r=e._hardwareTexture)||void 0===r?void 0:r.underlyingResource)||(o=this._textureHelper.createGPUTextureForInternalTexture(e));var a=t,s=Math.ceil(e.width/(1<<n)),l=Math.ceil(e.height/(1<<n));this._textureHelper.updateTexture(a,e,s,l,e.depth,o.format,i,n,e.invertY,!1,0,0)},t.prototype.readPixels=function(e,t,i,n,r,o){void 0===r&&(r=!0),void 0===o&&(o=!0);var a=this._rttRenderPassWrapper.renderPass?this._rttRenderPassWrapper:this._mainRenderPassWrapper,s=a.colorAttachmentGPUTextures[0].underlyingResource,l=a.colorAttachmentGPUTextures[0].format;return s?(o&&this.flushFramebuffer(),this._textureHelper.readPixels(s,e,t,i,n,l)):Promise.resolve(new Uint8Array(0))},t.prototype.beginFrame=function(){e.prototype.beginFrame.call(this)},t.prototype.endFrame=function(){if(this._snapshotRendering.endFrame(this._mainRenderPassWrapper.renderPass),this._endMainRenderPass(),this._timestampQuery.endFrame(this._renderEncoder),this.flushFramebuffer(!1),this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),(!this._count||this._count<this.dbgVerboseLogsNumFrames)&&console.log("frame #"+this._count+" - counters")),this._textureHelper.destroyDeferredTextures(),this._bufferManager.destroyDeferredBuffers(),this._features._collectUbosUpdatedInFrame){if(this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),!this._count||this._count<this.dbgVerboseLogsNumFrames)){var t=[];for(var i in Fi._UpdatedUbosInFrame)t.push(i+":"+Fi._UpdatedUbosInFrame[i]);console.log("frame #"+this._count+" - updated ubos -",t.join(", "))}Fi._UpdatedUbosInFrame={}}this.countersLastFrame.numEnableEffects=this._counters.numEnableEffects,this.countersLastFrame.numEnableDrawWrapper=this._counters.numEnableDrawWrapper,this.countersLastFrame.numBundleCreationNonCompatMode=this._counters.numBundleCreationNonCompatMode,this.countersLastFrame.numBundleReuseNonCompatMode=this._counters.numBundleReuseNonCompatMode,this._counters.numEnableEffects=0,this._counters.numEnableDrawWrapper=0,this._counters.numBundleCreationNonCompatMode=0,this._counters.numBundleReuseNonCompatMode=0,this._cacheRenderPipeline.endFrame(),this._cacheBindGroups.endFrame(),this._pendingDebugCommands.length=0,e.prototype.endFrame.call(this),this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),this._count<this.dbgVerboseLogsNumFrames&&console.log("%c frame #"+this._count+" - end","background: #ffff00"),this._count<this.dbgVerboseLogsNumFrames&&(this._count++,this._count!==this.dbgVerboseLogsNumFrames&&console.log("%c frame #"+this._count+" - begin","background: #ffff00")))},t.prototype.flushFramebuffer=function(e){void 0===e&&(e=!0);var t=!this._currentRenderPass,i=0;this._currentRenderPass&&this._currentRenderTarget&&(i|=1,this._endRenderTargetRenderPass()),this._mainRenderPassWrapper.renderPass&&(i|=2,this._endMainRenderPass()),this._commandBuffers[0]=this._uploadEncoder.finish(),this._commandBuffers[1]=this._renderTargetEncoder.finish(),this._commandBuffers[2]=this._renderEncoder.finish(),this._device.queue.submit(this._commandBuffers),this._uploadEncoder=this._device.createCommandEncoder(this._uploadEncoderDescriptor),this._renderEncoder=this._device.createCommandEncoder(this._renderEncoderDescriptor),this._renderTargetEncoder=this._device.createCommandEncoder(this._renderTargetEncoderDescriptor),this._timestampQuery.startFrame(this._uploadEncoder),this._textureHelper.setCommandEncoder(this._uploadEncoder),this._bundleList.reset(),this._bundleListRenderTarget.reset(),e&&(2&i&&this._startMainRenderPass(!1),1&i&&this._startRenderTargetRenderPass(this._currentRenderTarget,!1,null,!1,!1),t&&this._currentRenderTarget&&(this._currentRenderPass=null))},t.prototype._currentFrameBufferIsDefaultFrameBuffer=function(){return null===this._currentRenderTarget},t.prototype._startRenderTargetRenderPass=function(e,t,i,n,r){var o,a,s,l=e,c=l._depthStencilTexture,u=null==c?void 0:c._hardwareTexture,h=null==u?void 0:u.underlyingResource,d=null==u?void 0:u.msaaTexture,p=null==h?void 0:h.createView(this._rttRenderPassWrapper.depthAttachmentViewDescriptor),f=null==d?void 0:d.createView(this._rttRenderPassWrapper.depthAttachmentViewDescriptor),_=[];this.useReverseDepthBuffer&&this.setDepthFunctionToGreaterOrEqual();var m=t&&i,g=t&&n,v=t&&r;if(l._attachments&&l.isMulti){this._mrtAttachments&&0!==this._mrtAttachments.length||(this._mrtAttachments=l._defaultAttachments);for(var y=0;y<this._mrtAttachments.length;++y){var b=this._mrtAttachments[y],T=l.textures[y],E=null==T?void 0:T._hardwareTexture,S=null==E?void 0:E.underlyingResource;if(E&&S){var A=V(V({},this._rttRenderPassWrapper.colorAttachmentViewDescriptor),{format:E.format}),x=E.msaaTexture,R=S.createView(A),C=null==x?void 0:x.createView(A);_.push({view:C||R,resolveTarget:x?R:void 0,clearValue:0!==b&&m?i:void 0,loadOp:0!==b&&m?zu.Clear:zu.Load,storeOp:Wu.Store})}}this._cacheRenderPipeline.setMRT(l.textures,this._mrtAttachments.length),this._cacheRenderPipeline.setMRTAttachments(this._mrtAttachments)}else{var P=(I=l.texture)._hardwareTexture,M=P.underlyingResource;x=P.msaaTexture,R=M.createView(this._rttRenderPassWrapper.colorAttachmentViewDescriptor),C=null==x?void 0:x.createView(this._rttRenderPassWrapper.colorAttachmentViewDescriptor),_.push({view:C||R,resolveTarget:x?R:void 0,clearValue:m?i:void 0,loadOp:m?zu.Clear:zu.Load,storeOp:Wu.Store})}if(null===(o=this._debugPushGroup)||void 0===o||o.call(this,"render target pass",1),this._rttRenderPassWrapper.renderPassDescriptor={colorAttachments:_,depthStencilAttachment:c&&h?{view:f||p,depthClearValue:g?this.useReverseDepthBuffer?this._clearReverseDepthValue:this._clearDepthValue:void 0,depthLoadOp:g?zu.Clear:zu.Load,depthStoreOp:Wu.Store,stencilClearValue:l._depthStencilTextureWithStencil&&v?this._clearStencilValue:void 0,stencilLoadOp:l._depthStencilTextureWithStencil&&v?zu.Clear:zu.Load,stencilStoreOp:Wu.Store}:void 0,occlusionQuerySet:(null===(a=this._occlusionQuery)||void 0===a?void 0:a.hasQueries)?this._occlusionQuery.querySet:void 0},this._rttRenderPassWrapper.renderPass=this._renderTargetEncoder.beginRenderPass(this._rttRenderPassWrapper.renderPassDescriptor),this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),!this._count||this._count<this.dbgVerboseLogsNumFrames)){var I=l.texture;console.log("frame #"+this._count+" - render target begin pass - internalTexture.uniqueId=",I.uniqueId,"width=",I.width,"height=",I.height,this._rttRenderPassWrapper.renderPassDescriptor)}this._currentRenderPass=this._rttRenderPassWrapper.renderPass,null===(s=this._debugFlushPendingCommands)||void 0===s||s.call(this),this._resetCurrentViewport(1),this._resetCurrentScissor(1),this._resetCurrentStencilRef(1),this._resetCurrentColorBlend(1),u&&fh.HasStencilAspect(u.format)||(this._stencilStateComposer.enabled=!1)},t.prototype._endRenderTargetRenderPass=function(){var e,t,i;if(this._currentRenderPass){var n=this._currentRenderTarget.texture._hardwareTexture;this._snapshotRendering.endRenderTargetPass(this._currentRenderPass,n)||this.compatibilityMode||(this._bundleListRenderTarget.run(this._currentRenderPass),this._bundleListRenderTarget.reset()),this._currentRenderPass.end(),this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),(!this._count||this._count<this.dbgVerboseLogsNumFrames)&&console.log("frame #"+this._count+" - render target end pass - internalTexture.uniqueId=",null===(t=null===(e=this._currentRenderTarget)||void 0===e?void 0:e.texture)||void 0===t?void 0:t.uniqueId)),null===(i=this._debugPopGroup)||void 0===i||i.call(this,1),this._resetCurrentViewport(1),this._resetCurrentScissor(1),this._resetCurrentStencilRef(1),this._resetCurrentColorBlend(1),this._currentRenderPass=null,this._rttRenderPassWrapper.reset()}},t.prototype._getCurrentRenderPass=function(){return this._currentRenderTarget&&!this._currentRenderPass?this._startRenderTargetRenderPass(this._currentRenderTarget,!1,null,!1,!1):this._currentRenderPass||this._startMainRenderPass(!1),this._currentRenderPass},t.prototype._getCurrentRenderPassIndex=function(){return null===this._currentRenderPass?-1:this._currentRenderPass===this._mainRenderPassWrapper.renderPass?0:1},t.prototype._startMainRenderPass=function(e,t,i,n){var r,o,a;this._mainRenderPassWrapper.renderPass&&this._endMainRenderPass(),this.useReverseDepthBuffer&&this.setDepthFunctionToGreaterOrEqual();var s=e&&t,l=e&&i,c=e&&n;this._mainRenderPassWrapper.renderPassDescriptor.colorAttachments[0].clearValue=s?t:void 0,this._mainRenderPassWrapper.renderPassDescriptor.colorAttachments[0].loadOp=s?zu.Clear:zu.Load,this._mainRenderPassWrapper.renderPassDescriptor.depthStencilAttachment.depthClearValue=l?this.useReverseDepthBuffer?this._clearReverseDepthValue:this._clearDepthValue:void 0,this._mainRenderPassWrapper.renderPassDescriptor.depthStencilAttachment.depthLoadOp=l?zu.Clear:zu.Load,this._mainRenderPassWrapper.renderPassDescriptor.depthStencilAttachment.stencilClearValue=c?this._clearStencilValue:void 0,this._mainRenderPassWrapper.renderPassDescriptor.depthStencilAttachment.stencilLoadOp=c?zu.Clear:zu.Load,this._mainRenderPassWrapper.renderPassDescriptor.occlusionQuerySet=(null===(r=this._occlusionQuery)||void 0===r?void 0:r.hasQueries)?this._occlusionQuery.querySet:void 0,this._swapChainTexture=this._context.getCurrentTexture(),this._mainRenderPassWrapper.colorAttachmentGPUTextures[0].set(this._swapChainTexture),this._options.antialiasing?this._mainRenderPassWrapper.renderPassDescriptor.colorAttachments[0].resolveTarget=this._swapChainTexture.createView():this._mainRenderPassWrapper.renderPassDescriptor.colorAttachments[0].view=this._swapChainTexture.createView(),this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),(!this._count||this._count<this.dbgVerboseLogsNumFrames)&&console.log("frame #"+this._count+" - main begin pass - texture width="+this._mainTextureExtends.width," height="+this._mainTextureExtends.height,this._mainRenderPassWrapper.renderPassDescriptor)),null===(o=this._debugPushGroup)||void 0===o||o.call(this,"main pass",0),this._currentRenderPass=this._renderEncoder.beginRenderPass(this._mainRenderPassWrapper.renderPassDescriptor),this._mainRenderPassWrapper.renderPass=this._currentRenderPass,null===(a=this._debugFlushPendingCommands)||void 0===a||a.call(this),this._resetCurrentViewport(0),this._resetCurrentScissor(0),this._resetCurrentStencilRef(0),this._resetCurrentColorBlend(0),this._isStencilEnable||(this._stencilStateComposer.enabled=!1)},t.prototype._endMainRenderPass=function(){var e;null!==this._mainRenderPassWrapper.renderPass&&(this._snapshotRendering.endMainRenderPass(),this.compatibilityMode||this._snapshotRendering.play||(this._bundleList.run(this._mainRenderPassWrapper.renderPass),this._bundleList.reset()),this._mainRenderPassWrapper.renderPass.end(),this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),(!this._count||this._count<this.dbgVerboseLogsNumFrames)&&console.log("frame #"+this._count+" - main end pass")),null===(e=this._debugPopGroup)||void 0===e||e.call(this,0),this._resetCurrentViewport(0),this._resetCurrentScissor(0),this._resetCurrentStencilRef(0),this._resetCurrentColorBlend(0),this._mainRenderPassWrapper.renderPass===this._currentRenderPass&&(this._currentRenderPass=null),this._mainRenderPassWrapper.reset(!1))},t.prototype.bindFramebuffer=function(e,t,i,n,r,o,s){var l,c;void 0===t&&(t=0),void 0===o&&(o=0),void 0===s&&(s=0);var u=null===(l=e.texture)||void 0===l?void 0:l._hardwareTexture;u?(this._currentRenderTarget&&this.unBindFramebuffer(this._currentRenderTarget),this._currentRenderTarget=e,u._currentLayer=e.isCube?6*s+t:s,this._rttRenderPassWrapper.colorAttachmentGPUTextures[0]=u,this._rttRenderPassWrapper.depthTextureFormat=this._currentRenderTarget._depthStencilTexture?fh.GetWebGPUTextureFormat(-1,this._currentRenderTarget._depthStencilTexture.format):void 0,this._setDepthTextureFormat(this._rttRenderPassWrapper),this._setColorFormat(this._rttRenderPassWrapper),this._rttRenderPassWrapper.colorAttachmentViewDescriptor={format:this._colorFormat,dimension:vu.E2d,mipLevelCount:1,baseArrayLayer:e.isCube?6*s+t:s,baseMipLevel:o,arrayLayerCount:1,aspect:yu.All},this._rttRenderPassWrapper.depthAttachmentViewDescriptor={format:this._depthTextureFormat,dimension:vu.E2d,mipLevelCount:1,baseArrayLayer:e.isCube?6*s+t:s,baseMipLevel:0,arrayLayerCount:1,aspect:yu.All},this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),(!this._count||this._count<this.dbgVerboseLogsNumFrames)&&console.log("frame #"+this._count+" - bindFramebuffer called - internalTexture.uniqueId=",null===(c=e.texture)||void 0===c?void 0:c.uniqueId,"face=",t,"lodLevel=",o,"layer=",s,this._rttRenderPassWrapper.colorAttachmentViewDescriptor,this._rttRenderPassWrapper.depthAttachmentViewDescriptor)),this._currentRenderPass=null,this.snapshotRendering&&this.snapshotRenderingMode===a.SNAPSHOTRENDERING_FAST&&this._getCurrentRenderPass(),this._cachedViewport&&!r?this.setViewport(this._cachedViewport,i,n):(i||(i=e.width,o&&(i/=Math.pow(2,o))),n||(n=e.height,o&&(n/=Math.pow(2,o))),this._viewport(0,0,i,n)),this.wipeCaches()):this.dbgSanityChecks&&console.error("bindFramebuffer: Trying to bind a texture that does not have a hardware texture!",e,u)},t.prototype.unBindFramebuffer=function(e,t,i){var n,r;void 0===t&&(t=!1);var o=this._currentRenderTarget;this._currentRenderTarget=null,i&&i(),this._currentRenderTarget=o,this._currentRenderPass&&this._currentRenderPass!==this._mainRenderPassWrapper.renderPass&&this._endRenderTargetRenderPass(),!(null===(n=e.texture)||void 0===n?void 0:n.generateMipMaps)||t||e.isCube||this._generateMipmaps(e.texture),this._currentRenderTarget=null,this._onAfterUnbindFrameBufferObservable.notifyObservers(this),this.dbgVerboseLogsForFirstFrames&&(void 0===this._count&&(this._count=0),(!this._count||this._count<this.dbgVerboseLogsNumFrames)&&console.log("frame #"+this._count+" - unBindFramebuffer called - internalTexture.uniqueId=",null===(r=e.texture)||void 0===r?void 0:r.uniqueId)),this._mrtAttachments=[],this._cacheRenderPipeline.setMRT([]),this._cacheRenderPipeline.setMRTAttachments(this._mrtAttachments),this._currentRenderPass=this._mainRenderPassWrapper.renderPass,this._setDepthTextureFormat(this._mainRenderPassWrapper),this._setColorFormat(this._mainRenderPassWrapper)},t.prototype.restoreDefaultFramebuffer=function(){this._currentRenderTarget?this.unBindFramebuffer(this._currentRenderTarget):(this._currentRenderPass=this._mainRenderPassWrapper.renderPass,this._setDepthTextureFormat(this._mainRenderPassWrapper),this._setColorFormat(this._mainRenderPassWrapper)),this._currentRenderPass&&this._cachedViewport&&this.setViewport(this._cachedViewport),this.wipeCaches()},t.prototype._setColorFormat=function(e){var t=e.colorAttachmentGPUTextures[0].format;this._cacheRenderPipeline.setColorFormat(t),this._colorFormat!==t&&(this._colorFormat=t)},t.prototype._setDepthTextureFormat=function(e){this._cacheRenderPipeline.setDepthStencilFormat(e.depthTextureFormat),this._depthTextureFormat!==e.depthTextureFormat&&(this._depthTextureFormat=e.depthTextureFormat)},t.prototype.setDitheringState=function(){},t.prototype.setRasterizerState=function(){},t.prototype.setState=function(e,t,i,n,r,o,a){var s,l;void 0===t&&(t=0),void 0===n&&(n=!1),void 0===a&&(a=0),(this._depthCullingState.cull!==e||i)&&(this._depthCullingState.cull=e);var c=null===(l=null!==(s=this.cullBackFaces)&&void 0!==s?s:r)||void 0===l||l?1:2;(this._depthCullingState.cullFace!==c||i)&&(this._depthCullingState.cullFace=c),this.setZOffset(t),this.setZOffsetUnits(a);var u=n?this._currentRenderTarget?1:2:this._currentRenderTarget?2:1;(this._depthCullingState.frontFace!==u||i)&&(this._depthCullingState.frontFace=u),this._stencilStateComposer.stencilMaterial=o},t.prototype._applyRenderPassChanges=function(e,t){var i,n=this._mustUpdateViewport(e),r=this._mustUpdateScissor(e),o=!!this._stencilStateComposer.enabled&&this._mustUpdateStencilRef(e),a=!!this._alphaState.alphaBlend&&this._mustUpdateBlendColor(e);t?(n&&t.addItem(new Fh(this._viewportCached.x,this._viewportCached.y,this._viewportCached.z,this._viewportCached.w)),r&&t.addItem(new wh(this._scissorCached.x,this._scissorCached.y,this._scissorCached.z,this._scissorCached.w)),o&&t.addItem(new Bh(null!==(i=this._stencilStateComposer.funcRef)&&void 0!==i?i:0)),a&&t.addItem(new Uh(this._alphaState._blendConstants.slice()))):(n&&this._applyViewport(e),r&&this._applyScissor(e),o&&this._applyStencilRef(e),a&&this._applyBlendColor(e))},t.prototype._draw=function(e,t,i,n,r){var o,s=this._getCurrentRenderPass(),l=0===this._getCurrentRenderPassIndex()?this._bundleList:this._bundleListRenderTarget;this.applyStates();var c=this._currentEffect._pipelineContext;if(this.bindUniformBufferBase(this._currentRenderTarget?this._ubInvertY:this._ubDontInvertY,0,Qu.InternalsUBOName),c.uniformBuffer&&(c.uniformBuffer.update(),this.bindUniformBufferBase(c.uniformBuffer.getBuffer(),0,Qu.LeftOvertUBOName)),this._snapshotRendering.play)this._reportDrawCall();else{!this.compatibilityMode&&(this._currentDrawContext.isDirty(this._currentMaterialContext.updateId)||this._currentMaterialContext.isDirty||this._currentMaterialContext.forceBindGroupCreation)&&(this._currentDrawContext.fastBundle=void 0);var u=s;if(!this.compatibilityMode&&this._currentDrawContext.fastBundle||this._snapshotRendering.record){if(this._applyRenderPassChanges(s,l),!this._snapshotRendering.record)return this._counters.numBundleReuseNonCompatMode++,this._currentDrawContext.indirectDrawBuffer&&this._currentDrawContext.setIndirectData(n,r||1,i),l.addBundle(this._currentDrawContext.fastBundle),void this._reportDrawCall();u=l.getBundleEncoder(this._cacheRenderPipeline.colorFormats,this._depthTextureFormat,this.currentSampleCount),l.numDrawCalls++}var h=0;if(!this._caps.textureFloatLinearFiltering&&this._currentMaterialContext.hasFloatTextures)for(var d=1,p=0;p<c.shaderProcessingContext.textureNames.length;++p){var f=c.shaderProcessingContext.textureNames[p],_=null===(o=this._currentMaterialContext.textures[f])||void 0===o?void 0:o.texture;(null==_?void 0:_.type)===a.TEXTURETYPE_FLOAT&&(h|=d),d<<=1}var m=this._cacheRenderPipeline.getRenderPipeline(t,this._currentEffect,this.currentSampleCount,h),g=this._cacheBindGroups.getBindGroups(c,this._currentDrawContext,this._currentMaterialContext);this._snapshotRendering.record||(this._applyRenderPassChanges(s,this.compatibilityMode?null:l),this.compatibilityMode||(this._counters.numBundleCreationNonCompatMode++,u=this._device.createRenderBundleEncoder({colorFormats:this._cacheRenderPipeline.colorFormats,depthStencilFormat:this._depthTextureFormat,sampleCount:this.currentSampleCount}))),u.setPipeline(m),this._currentIndexBuffer&&u.setIndexBuffer(this._currentIndexBuffer.underlyingResource,this._currentIndexBuffer.is32Bits?Bu.Uint32:Bu.Uint16,0);for(var v=this._cacheRenderPipeline.vertexBuffers,y=0;y<v.length;y++){var b=v[y],T=b.getBuffer();T&&u.setVertexBuffer(y,T.underlyingResource,b._validOffsetRange?0:b.byteOffset)}for(p=0;p<g.length;p++)u.setBindGroup(p,g[p]);var E=!this.compatibilityMode&&!this._snapshotRendering.record;E&&this._currentDrawContext.indirectDrawBuffer?(this._currentDrawContext.setIndirectData(n,r||1,i),0===e?u.drawIndexedIndirect(this._currentDrawContext.indirectDrawBuffer,0):u.drawIndirect(this._currentDrawContext.indirectDrawBuffer,0)):0===e?u.drawIndexed(n,r||1,i,0,0):u.draw(n,r||1,i,0),E&&(this._currentDrawContext.fastBundle=u.finish(),l.addBundle(this._currentDrawContext.fastBundle)),this._reportDrawCall()}},t.prototype.drawElementsType=function(e,t,i,n){void 0===n&&(n=1),this._draw(0,e,t,i,n)},t.prototype.drawArraysType=function(e,t,i,n){void 0===n&&(n=1),this._currentIndexBuffer=null,this._draw(1,e,t,i,n)},t.prototype.dispose=function(){var t,i,n;null===(t=this._mainTexture)||void 0===t||t.destroy(),null===(i=this._mainTextureLastCopy)||void 0===i||i.destroy(),null===(n=this._depthTexture)||void 0===n||n.destroy(),e.prototype.dispose.call(this)},t.prototype.getRenderWidth=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.width:this._canvas.width},t.prototype.getRenderHeight=function(e){return void 0===e&&(e=!1),!e&&this._currentRenderTarget?this._currentRenderTarget.height:this._canvas.height},t.prototype.getRenderingCanvas=function(){return this._canvas},t.prototype.getError=function(){return 0},t.prototype.bindSamplers=function(){},t.prototype._bindTextureDirectly=function(){return!1},t.prototype.areAllEffectsReady=function(){return!0},t.prototype._executeWhenRenderingStateIsCompiled=function(e,t){t()},t.prototype._isRenderingStateCompiled=function(){return!0},t.prototype._getUnpackAlignement=function(){return 1},t.prototype._unpackFlipY=function(){},t.prototype._bindUnboundFramebuffer=function(){throw"_bindUnboundFramebuffer is not implementedin WebGPU! You probably want to use restoreDefaultFramebuffer or unBindFramebuffer instead"},t.prototype._getSamplingParameters=function(){throw"_getSamplingParameters is not available in WebGPU"},t.prototype.getUniforms=function(){return[]},t.prototype.setIntArray=function(){return!1},t.prototype.setIntArray2=function(){return!1},t.prototype.setIntArray3=function(){return!1},t.prototype.setIntArray4=function(){return!1},t.prototype.setArray=function(){return!1},t.prototype.setArray2=function(){return!1},t.prototype.setArray3=function(){return!1},t.prototype.setArray4=function(){return!1},t.prototype.setMatrices=function(){return!1},t.prototype.setMatrix3x3=function(){return!1},t.prototype.setMatrix2x2=function(){return!1},t.prototype.setFloat=function(){return!1},t.prototype.setFloat2=function(){return!1},t.prototype.setFloat3=function(){return!1},t.prototype.setFloat4=function(){return!1},t._GLSLslangDefaultOptions={jsPath:"https://preview.babylonjs.com/glslang/glslang.js",wasmPath:"https://preview.babylonjs.com/glslang/glslang.wasm"},t.UseTWGSL=!0,t}(vr);Qh.prototype.setAlphaMode=function(e,t){if(void 0===t&&(t=!1),this._alphaMode!==e||!(e===a.ALPHA_DISABLE&&!this._alphaState.alphaBlend||e!==a.ALPHA_DISABLE&&this._alphaState.alphaBlend)){switch(e){case a.ALPHA_DISABLE:this._alphaState.alphaBlend=!1;break;case a.ALPHA_PREMULTIPLIED:this._alphaState.setAlphaBlendFunctionParameters(1,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_ALPHA,1,1),this._alphaState.alphaBlend=!0;break;case a.ALPHA_PREMULTIPLIED_PORTERDUFF:this._alphaState.setAlphaBlendFunctionParameters(1,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_ALPHA,1,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0;break;case a.ALPHA_COMBINE:this._alphaState.setAlphaBlendFunctionParameters(a.GL_ALPHA_FUNCTION_SRC_ALPHA,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_ALPHA,1,1),this._alphaState.alphaBlend=!0;break;case a.ALPHA_ONEONE:this._alphaState.setAlphaBlendFunctionParameters(1,1,0,1),this._alphaState.alphaBlend=!0;break;case a.ALPHA_ADD:this._alphaState.setAlphaBlendFunctionParameters(a.GL_ALPHA_FUNCTION_SRC_ALPHA,1,0,1),this._alphaState.alphaBlend=!0;break;case a.ALPHA_SUBTRACT:this._alphaState.setAlphaBlendFunctionParameters(0,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_COLOR,1,1),this._alphaState.alphaBlend=!0;break;case a.ALPHA_MULTIPLY:this._alphaState.setAlphaBlendFunctionParameters(a.GL_ALPHA_FUNCTION_DST_COLOR,0,1,1),this._alphaState.alphaBlend=!0;break;case a.ALPHA_MAXIMIZED:this._alphaState.setAlphaBlendFunctionParameters(a.GL_ALPHA_FUNCTION_SRC_ALPHA,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_COLOR,1,1),this._alphaState.alphaBlend=!0;break;case a.ALPHA_INTERPOLATE:this._alphaState.setAlphaBlendFunctionParameters(a.GL_ALPHA_FUNCTION_CONSTANT_COLOR,a.GL_ALPHA_FUNCTION_ONE_MINUS_CONSTANT_COLOR,a.GL_ALPHA_FUNCTION_CONSTANT_ALPHA,a.GL_ALPHA_FUNCTION_ONE_MINUS_CONSTANT_ALPHA),this._alphaState.alphaBlend=!0;break;case a.ALPHA_SCREENMODE:this._alphaState.setAlphaBlendFunctionParameters(1,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_COLOR,1,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0;break;case a.ALPHA_ONEONE_ONEONE:this._alphaState.setAlphaBlendFunctionParameters(1,1,1,1),this._alphaState.alphaBlend=!0;break;case a.ALPHA_ALPHATOCOLOR:this._alphaState.setAlphaBlendFunctionParameters(a.GL_ALPHA_FUNCTION_DST_ALPHA,1,0,0),this._alphaState.alphaBlend=!0;break;case a.ALPHA_REVERSEONEMINUS:this._alphaState.setAlphaBlendFunctionParameters(a.GL_ALPHA_FUNCTION_ONE_MINUS_DST_COLOR,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_COLOR,a.GL_ALPHA_FUNCTION_ONE_MINUS_DST_ALPHA,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0;break;case a.ALPHA_SRC_DSTONEMINUSSRCALPHA:this._alphaState.setAlphaBlendFunctionParameters(1,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_ALPHA,1,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0;break;case a.ALPHA_ONEONE_ONEZERO:this._alphaState.setAlphaBlendFunctionParameters(1,1,1,0),this._alphaState.alphaBlend=!0;break;case a.ALPHA_EXCLUSION:this._alphaState.setAlphaBlendFunctionParameters(a.GL_ALPHA_FUNCTION_ONE_MINUS_DST_COLOR,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_COLOR,0,1),this._alphaState.alphaBlend=!0;break;case a.ALPHA_LAYER_ACCUMULATE:this._alphaState.setAlphaBlendFunctionParameters(a.GL_ALPHA_FUNCTION_SRC_ALPHA,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_ALPHA,1,a.GL_ALPHA_FUNCTION_ONE_MINUS_SRC_ALPHA),this._alphaState.alphaBlend=!0}t||(this.setDepthWrite(e===vr.ALPHA_DISABLE),this._cacheRenderPipeline.setDepthWriteEnabled(e===vr.ALPHA_DISABLE)),this._alphaMode=e,this._cacheRenderPipeline.setAlphaBlendEnabled(this._alphaState.alphaBlend),this._cacheRenderPipeline.setAlphaBlendFactors(this._alphaState._blendFunctionParameters,this._alphaState._blendEquationParameters)}},Qh.prototype.setAlphaEquation=function(e){vr.prototype.setAlphaEquation.call(this,e),this._cacheRenderPipeline.setAlphaBlendFactors(this._alphaState._blendFunctionParameters,this._alphaState._blendEquationParameters)};var qh=function(){function e(t,i){this._device=t,this._cacheSampler=i,this.uniqueId=e._Counter++,this._bindGroupEntries=[],this.clear()}return e.prototype.getBindGroups=function(e,t,i){if(!i)throw new Error("WebGPUComputeContext.getBindGroups: bindingsMapping is required until browsers support reflection for wgsl shaders!");if(0===this._bindGroups.length){var n=this._bindGroupEntries.length>0;for(var r in e){var o=e[r],a=i[r],s=a.group,l=a.binding,c=o.type,u=o.object,h=o.indexInGroupEntries;switch((v=this._bindGroupEntries[s])||(v=this._bindGroupEntries[s]=[]),c){case _l.Sampler:var d=u;void 0!==h&&n?v[h].resource=this._cacheSampler.getSampler(d):(o.indexInGroupEntries=v.length,v.push({binding:l,resource:this._cacheSampler.getSampler(d)}));break;case _l.Texture:case _l.TextureWithoutSampler:var p=(f=u)._texture._hardwareTexture;void 0!==h&&n?(c===_l.Texture&&(v[h++].resource=this._cacheSampler.getSampler(f._texture)),v[h].resource=p.view):(o.indexInGroupEntries=v.length,c===_l.Texture&&v.push({binding:l-1,resource:this._cacheSampler.getSampler(f._texture)}),v.push({binding:l,resource:p.view}));break;case _l.StorageTexture:var f;0==((p=(f=u)._texture._hardwareTexture).textureAdditionalUsages&gu.StorageBinding)&&K.Error("computeDispatch: The texture (name=".concat(f.name,", uniqueId=").concat(f.uniqueId,") is not a storage texture!"),50),void 0!==h&&n?v[h].resource=p.viewForWriting:(o.indexInGroupEntries=v.length,v.push({binding:l,resource:p.viewForWriting}));break;case _l.UniformBuffer:case _l.StorageBuffer:var _=(_l.UniformBuffer,u).getBuffer(),m=_.underlyingResource;void 0!==h&&n?(v[h].resource.buffer=m,v[h].resource.size=_.capacity):(o.indexInGroupEntries=v.length,v.push({binding:l,resource:{buffer:m,offset:0,size:_.capacity}}))}}for(var g=0;g<this._bindGroupEntries.length;++g){var v;(v=this._bindGroupEntries[g])?this._bindGroups[g]=this._device.createBindGroup({layout:t.getBindGroupLayout(g),entries:v}):this._bindGroups[g]=void 0}this._bindGroups.length=this._bindGroupEntries.length}return this._bindGroups},e.prototype.clear=function(){this._bindGroups=[]},e._Counter=0,e}(),Zh=function(){function e(e){this._name="unnamed",this.engine=e}return Object.defineProperty(e.prototype,"isAsync",{get:function(){return!1},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isReady",{get:function(){return!!this.stage},enumerable:!1,configurable:!0}),e.prototype._getComputeShaderCode=function(){var e;return null===(e=this.sources)||void 0===e?void 0:e.compute},e.prototype.dispose=function(){},e}();Qh.prototype.createComputeContext=function(){return new qh(this._device,this._cacheSampler)},Qh.prototype.createComputeEffect=function(e,t){var i=(e.computeElement||e.compute||e.computeToken||e.computeSource||e)+"@"+t.defines;if(this._compiledComputeEffects[i]){var n=this._compiledComputeEffects[i];return t.onCompiled&&n.isReady()&&t.onCompiled(n),n}var r=new ml(e,t,this,i);return this._compiledComputeEffects[i]=r,r},Qh.prototype.createComputePipelineContext=function(){return new Zh(this)},Qh.prototype.areAllComputeEffectsReady=function(){for(var e in this._compiledComputeEffects)if(!this._compiledComputeEffects[e].isReady())return!1;return!0},Qh.prototype.computeDispatch=function(e,t,i,n,r,o,a){var s=this;if(this._currentRenderTarget)this._onAfterUnbindFrameBufferObservable.addOnce((function(){s.computeDispatch(e,t,i,n,r,o,a)}));else{var l=e._pipelineContext,c=t;l.computePipeline||(l.computePipeline=this._device.createComputePipeline({compute:l.stage}));var u=this._renderTargetEncoder.beginComputePass();u.setPipeline(l.computePipeline);for(var h=c.getBindGroups(i,l.computePipeline,a),d=0;d<h.length;++d){var p=h[d];p&&u.setBindGroup(d,p)}u.dispatch(n,r,o),u.end()}},Qh.prototype.releaseComputeEffects=function(){for(var e in this._compiledComputeEffects){var t=this._compiledComputeEffects[e].getPipelineContext();this._deleteComputePipelineContext(t)}this._compiledComputeEffects={}},Qh.prototype._prepareComputePipelineContext=function(e,t,i,n,r){var o=e;this.dbgShowShaderCode&&(console.log(n),console.log(t)),o.sources={compute:t,rawCompute:i},o.stage=this._createComputePipelineStageDescriptor(t,n,r)},Qh.prototype._releaseComputeEffect=function(e){this._compiledComputeEffects[e._key]&&(delete this._compiledComputeEffects[e._key],this._deleteComputePipelineContext(e.getPipelineContext()))},Qh.prototype._rebuildComputeEffects=function(){for(var e in this._compiledComputeEffects){var t=this._compiledComputeEffects[e];t._pipelineContext=null,t._wasPreviouslyReady=!1,t._prepareEffect()}},Qh.prototype._deleteComputePipelineContext=function(e){e&&e.dispose()},Qh.prototype._createComputePipelineStageDescriptor=function(e,t,i){return t=t?"//"+t.split("\n").join("\n//")+"\n":"",{module:this._device.createShaderModule({code:t+e}),entryPoint:i}},Qh.prototype._createDepthStencilCubeTexture=function(e,t){var i=new Lt(this,At.DepthStencil);i.isCube=!0;var n=V({bilinearFiltering:!1,comparisonFunction:0,generateStencil:!1,samples:1},t);return i.format=n.generateStencil?a.TEXTUREFORMAT_DEPTH24_STENCIL8:a.TEXTUREFORMAT_DEPTH32_FLOAT,this._setupDepthStencilTexture(i,e,n.generateStencil,n.bilinearFiltering,n.comparisonFunction,n.samples),this._textureHelper.createGPUTextureForInternalTexture(i),this._internalTexturesCache.push(i),i},Qh.prototype.createCubeTexture=function(e,t,i,n,r,o,a,s,l,c,u,h,d){var p=this;return void 0===r&&(r=null),void 0===o&&(o=null),void 0===s&&(s=null),void 0===l&&(l=!1),void 0===c&&(c=0),void 0===u&&(u=0),void 0===h&&(h=null),void 0===d&&(d=!1),this.createCubeTextureBase(e,t,i,!!n,r,o,a,s,l,c,u,h,null,(function(e,t){var i=t,o=i[0].width,s=o;p._setCubeMapTextureParams(e,!n),e.format=null!=a?a:-1;var l=p._textureHelper.createGPUTextureForInternalTexture(e,o,s);p._textureHelper.updateCubeTextures(i,l.underlyingResource,o,s,l.format,!1,!1,0,0),n||p._generateMipmaps(e,p._uploadEncoder),e.isReady=!0,e.onLoadedObservable.notifyObservers(e),e.onLoadedObservable.clear(),r&&r()}),!!d)},Qh.prototype._setCubeMapTextureParams=function(e,t,i){e.samplingMode=t?a.TEXTURE_TRILINEAR_SAMPLINGMODE:a.TEXTURE_BILINEAR_SAMPLINGMODE,e._cachedWrapU=a.TEXTURE_CLAMP_ADDRESSMODE,e._cachedWrapV=a.TEXTURE_CLAMP_ADDRESSMODE,i&&(e._maxLodLevel=i)},Qh.prototype._debugPushGroup=function(e,t){this._options.enableGPUDebugMarkers&&(0===t||1===t?(0===t?this._renderEncoder:this._renderTargetEncoder).pushDebugGroup(e):this._currentRenderPass?this._currentRenderPass.pushDebugGroup(e):this._pendingDebugCommands.push(["push",e]))},Qh.prototype._debugPopGroup=function(e){this._options.enableGPUDebugMarkers&&(0===e||1===e?(0===e?this._renderEncoder:this._renderTargetEncoder).popDebugGroup():this._currentRenderPass?this._currentRenderPass.popDebugGroup():this._pendingDebugCommands.push(["pop",null]))},Qh.prototype._debugInsertMarker=function(e,t){this._options.enableGPUDebugMarkers&&(0===t||1===t?(0===t?this._renderEncoder:this._renderTargetEncoder).insertDebugMarker(e):this._currentRenderPass?this._currentRenderPass.insertDebugMarker(e):this._pendingDebugCommands.push(["insert",e]))},Qh.prototype._debugFlushPendingCommands=function(){for(var e=0;e<this._pendingDebugCommands.length;++e){var t=this._pendingDebugCommands[e],i=t[0],n=t[1];switch(i){case"push":this._debugPushGroup(n);break;case"pop":this._debugPopGroup();break;case"insert":this._debugInsertMarker(n)}}this._pendingDebugCommands.length=0},Qh.prototype.updateDynamicIndexBuffer=function(e,t,i){void 0===i&&(i=0);var n,r=e;n=t instanceof Uint16Array?e.is32Bits?Uint32Array.from(t):t:t instanceof Uint32Array?e.is32Bits?t:Uint16Array.from(t):e.is32Bits?new Uint32Array(t):new Uint16Array(t),this._bufferManager.setSubData(r,i,n)},Qh.prototype.updateDynamicVertexBuffer=function(e,t,i,n){var r,o=e;void 0===i&&(i=0),void 0===n?n=(r=t instanceof Array?new Float32Array(t):t instanceof ArrayBuffer?new Uint8Array(t):t).byteLength:r=t instanceof Array?new Float32Array(t):t instanceof ArrayBuffer?new Uint8Array(t):t,this._bufferManager.setSubData(o,i,r,0,n)},Qh.prototype.updateDynamicTexture=function(e,t,i,n,r,o,a){var s;if(void 0===n&&(n=!1),e){var l=t.width,c=t.height,u=e._hardwareTexture;(null===(s=e._hardwareTexture)||void 0===s?void 0:s.underlyingResource)||(u=this._textureHelper.createGPUTextureForInternalTexture(e,l,c)),this._textureHelper.updateTexture(t,e,l,c,e.depth,u.format,0,0,i,n,0,0,a),e.generateMipMaps&&this._generateMipmaps(e,this._uploadEncoder),e.isReady=!0}};var Jh=function(e){function t(t){return e.call(this,t)||this}return U(t,e),t}(Mh);function $h(e,t,i,n){var r,o=1;n===a.TEXTURETYPE_FLOAT?r=new Float32Array(t*i*4):n===a.TEXTURETYPE_HALF_FLOAT?(r=new Uint16Array(t*i*4),o=15360):r=n===a.TEXTURETYPE_UNSIGNED_INTEGER?new Uint32Array(t*i*4):new Uint8Array(t*i*4);for(var s=0;s<t;s++)for(var l=0;l<i;l++){var c=3*(l*t+s),u=4*(l*t+s);r[u+0]=e[c+0],r[u+1]=e[c+1],r[u+2]=e[c+2],r[u+3]=o}return r}Mt.prototype.setExternalTexture=function(e,t){this._engine.setExternalTexture(e,t)},Qh.prototype.createExternalTexture=function(e){return new Jh(e)},Qh.prototype.setExternalTexture=function(e,t){t?this._setInternalTexture(e,t):this._currentMaterialContext.setTexture(e,null)},Qh.prototype.unBindMultiColorAttachmentFramebuffer=function(e,t,i){void 0===t&&(t=!1),i&&i();var n=e._attachments.length;this._currentRenderPass&&this._currentRenderPass!==this._mainRenderPassWrapper.renderPass&&this._endRenderTargetRenderPass();for(var r=0;r<n;r++){var o=e.textures[r];!o.generateMipMaps||t||o.isCube||this._generateMipmaps(o)}this._currentRenderTarget=null,this._mrtAttachments=[],this._cacheRenderPipeline.setMRT([]),this._cacheRenderPipeline.setMRTAttachments(this._mrtAttachments),this._currentRenderPass=this._mainRenderPassWrapper.renderPass,this._setDepthTextureFormat(this._mainRenderPassWrapper),this._setColorFormat(this._mainRenderPassWrapper)},Qh.prototype.createMultipleRenderTarget=function(e,t,i){var n,r=!1,o=!0,s=!1,l=!1,c=a.TEXTUREFORMAT_DEPTH16,u=1,h=a.TEXTURETYPE_UNSIGNED_INT,d=a.TEXTURE_TRILINEAR_SAMPLINGMODE,p=new Array,f=new Array,_=this._createHardwareRenderTargetWrapper(!0,!1,e);void 0!==t&&(r=void 0!==t.generateMipMaps&&t.generateMipMaps,o=void 0===t.generateDepthBuffer||t.generateDepthBuffer,s=void 0!==t.generateStencilBuffer&&t.generateStencilBuffer,l=void 0!==t.generateDepthTexture&&t.generateDepthTexture,u=t.textureCount||1,c=null!==(n=t.depthTextureFormat)&&void 0!==n?n:a.TEXTUREFORMAT_DEPTH16,t.types&&(p=t.types),t.samplingModes&&(f=t.samplingModes));var m=e.width||e,g=e.height||e,v=null;(o||s||l)&&(v=_.createDepthStencilTexture(0,!1,s,1,c));var y=[],b=[],T=[];_._generateDepthBuffer=o,_._generateStencilBuffer=s,_._attachments=b,_._defaultAttachments=T;for(var E=0;E<u;E++){var S=f[E]||d,A=p[E]||h;(A!==a.TEXTURETYPE_FLOAT||this._caps.textureFloatLinearFiltering)&&(A!==a.TEXTURETYPE_HALF_FLOAT||this._caps.textureHalfFloatLinearFiltering)||(S=a.TEXTURE_NEAREST_SAMPLINGMODE),A!==a.TEXTURETYPE_FLOAT||this._caps.textureFloat||(A=a.TEXTURETYPE_UNSIGNED_INT,K.Warn("Float textures are not supported. Render target forced to TEXTURETYPE_UNSIGNED_BYTE type"));var x=new Lt(this,At.MultiRenderTarget);y.push(x),b.push(E+1),T.push(i?E+1:0===E?1:0),x.baseWidth=m,x.baseHeight=g,x.width=m,x.height=g,x.isReady=!0,x.samples=1,x.generateMipMaps=r,x.samplingMode=S,x.type=A,x._cachedWrapU=a.TEXTURE_CLAMP_ADDRESSMODE,x._cachedWrapV=a.TEXTURE_CLAMP_ADDRESSMODE,this._internalTexturesCache.push(x),this._textureHelper.createGPUTextureForInternalTexture(x)}return v&&(v.incrementReferences(),y.push(v),this._internalTexturesCache.push(v)),_.setTextures(y),_},Qh.prototype.updateMultipleRenderTargetTextureSampleCount=function(e,t){if(!e||!e.textures||e.textures[0].samples===t)return t;var i=e.textures.length;if(0===i)return 1;t=Math.min(t,this.getCaps().maxMSAASamples);for(var n=0;n<i;++n){var r=e.textures[n];this._textureHelper.createMSAATexture(r,t),r.samples=t}return e._depthStencilTexture&&e._depthStencilTexture!==e.textures[e.textures.length-1]&&(this._textureHelper.createMSAATexture(e._depthStencilTexture,t),e._depthStencilTexture.samples=t),t},Qh.prototype.bindAttachments=function(e){0!==e.length&&this._currentRenderTarget&&(this._mrtAttachments=e,this._currentRenderPass&&this._cacheRenderPipeline.setMRTAttachments(e))},Qh.prototype.buildTextureLayout=function(e){for(var t=[],i=0;i<e.length;i++)e[i]?t.push(i+1):t.push(0);return t},Qh.prototype.restoreSingleAttachment=function(){},Qh.prototype.restoreSingleAttachmentForRenderTarget=function(){},Qh.prototype.getGPUFrameTimeCounter=function(){return this._timestampQuery.gpuFrameTimeCounter},Qh.prototype.captureGPUFrameTime=function(e){this._timestampQuery.enable=e&&!!this._caps.timerQuery},Qh.prototype.createQuery=function(){return this._occlusionQuery.createQuery()},Qh.prototype.deleteQuery=function(e){return this._occlusionQuery.deleteQuery(e),this},Qh.prototype.isQueryResultAvailable=function(e){return this._occlusionQuery.isQueryResultAvailable(e)},Qh.prototype.getQueryResult=function(e){return this._occlusionQuery.getQueryResult(e)},Qh.prototype.beginOcclusionQuery=function(e,t){var i;return this.compatibilityMode?!!this._occlusionQuery.canBeginQuery&&(null===(i=this._currentRenderPass)||void 0===i||i.beginOcclusionQuery(t),!0):((0===this._getCurrentRenderPassIndex()?this._bundleList:this._bundleListRenderTarget).addItem(new Vh(t)),!0)},Qh.prototype.endOcclusionQuery=function(){var e;return this.compatibilityMode?null===(e=this._currentRenderPass)||void 0===e||e.endOcclusionQuery():(0===this._getCurrentRenderPassIndex()?this._bundleList:this._bundleListRenderTarget).addItem(new kh),this},Qh.prototype.createRawTexture=function(e,t,i,n,r,o,s,l,c,u){void 0===l&&(l=null),void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT),void 0===u&&(u=0);var h=new Lt(this,At.Raw);return h.baseWidth=t,h.baseHeight=i,h.width=t,h.height=i,h.format=n,h.generateMipMaps=r,h.samplingMode=s,h.invertY=o,h._compression=l,h.type=c,this._doNotHandleContextLost||(h._bufferView=e),this._textureHelper.createGPUTextureForInternalTexture(h,t,i,void 0,u),this.updateRawTexture(h,e,n,o,l,c),this._internalTexturesCache.push(h),h},Qh.prototype.updateRawTexture=function(e,t,i,n,r,o){if(void 0===r&&(r=null),void 0===o&&(o=a.TEXTURETYPE_UNSIGNED_INT),e){if(this._doNotHandleContextLost||(e._bufferView=t,e.invertY=n,e._compression=r),t){var s=e._hardwareTexture;i===a.TEXTUREFORMAT_RGB&&(t=$h(t,e.width,e.height,o));var l=new Uint8Array(t.buffer,t.byteOffset,t.byteLength);this._textureHelper.updateTexture(l,e,e.width,e.height,e.depth,s.format,0,0,n,!1,0,0),e.generateMipMaps&&this._generateMipmaps(e,this._uploadEncoder)}e.isReady=!0}},Qh.prototype.createRawCubeTexture=function(e,t,i,n,r,o,s,l){void 0===l&&(l=null);var c=new Lt(this,At.CubeRaw);return n!==a.TEXTURETYPE_FLOAT||this._caps.textureFloatLinearFiltering?n!==a.TEXTURETYPE_HALF_FLOAT||this._caps.textureHalfFloatLinearFiltering?n!==a.TEXTURETYPE_FLOAT||this._caps.textureFloatRender?n!==a.TEXTURETYPE_HALF_FLOAT||this._caps.colorBufferFloat||(r=!1,K.Warn("Render to half float textures is not supported. Mipmap generation forced to false.")):(r=!1,K.Warn("Render to float textures is not supported. Mipmap generation forced to false.")):(r=!1,s=a.TEXTURE_NEAREST_SAMPLINGMODE,K.Warn("Half float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively.")):(r=!1,s=a.TEXTURE_NEAREST_SAMPLINGMODE,K.Warn("Float texture filtering is not supported. Mipmap generation and sampling mode are forced to false and TEXTURE_NEAREST_SAMPLINGMODE, respectively.")),c.isCube=!0,c.format=i===a.TEXTUREFORMAT_RGB?a.TEXTUREFORMAT_RGBA:i,c.type=n,c.generateMipMaps=r,c.width=t,c.height=t,c.samplingMode=s,this._doNotHandleContextLost||(c._bufferViewArray=e),c._cachedWrapU=a.TEXTURE_CLAMP_ADDRESSMODE,c._cachedWrapV=a.TEXTURE_CLAMP_ADDRESSMODE,this._textureHelper.createGPUTextureForInternalTexture(c),e&&this.updateRawCubeTexture(c,e,i,n,o,l),c},Qh.prototype.updateRawCubeTexture=function(e,t,i,n,r,o){void 0===o&&(o=null),e._bufferViewArray=t,e.invertY=r,e._compression=o;for(var s=e._hardwareTexture,l=i===a.TEXTUREFORMAT_RGB,c=[],u=0;u<t.length;++u){var h=t[u];l&&(h=$h(t[u],e.width,e.height,n)),c.push(new Uint8Array(h.buffer,h.byteOffset,h.byteLength))}this._textureHelper.updateCubeTextures(c,s.underlyingResource,e.width,e.height,s.format,r,!1,0,0),e.generateMipMaps&&this._generateMipmaps(e,this._uploadEncoder),e.isReady=!0},Qh.prototype.createRawCubeTextureFromUrl=function(e,t,i,n,r,o,s,l,c,u,h,d){var p=this;void 0===c&&(c=null),void 0===u&&(u=null),void 0===h&&(h=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===d&&(d=!1);var f=this.createRawCubeTexture(null,i,n,r,!o,d,h,null);return null==t||t._addPendingData(f),f.url=e,this._internalTexturesCache.push(f),this._loadFile(e,(function(e){!function(e){var i=f.width,o=s(e);if(o){var u=[0,2,4,1,3,5];if(l)for(var h=n===a.TEXTUREFORMAT_RGB,_=l(o),m=f._hardwareTexture,g=[0,1,2,3,4,5],v=0;v<_.length;v++){for(var y=i>>v,b=[],T=0;T<6;T++){var E=_[v][g[T]];h&&(E=$h(E,y,y,r)),b.push(new Uint8Array(E.buffer,E.byteOffset,E.byteLength))}p._textureHelper.updateCubeTextures(b,m.underlyingResource,y,y,m.format,d,!1,0,0)}else{for(b=[],T=0;T<6;T++)b.push(o[u[T]]);p.updateRawCubeTexture(f,b,n,r,d)}f.isReady=!0,null==t||t._removePendingData(f),c&&c()}}(e)}),void 0,null==t?void 0:t.offlineProvider,!0,(function(e,i){null==t||t._removePendingData(f),u&&e&&u(e.status+" "+e.statusText,i)})),f},Qh.prototype.createRawTexture3D=function(e,t,i,n,r,o,s,l,c,u,h){void 0===c&&(c=null),void 0===u&&(u=a.TEXTURETYPE_UNSIGNED_INT),void 0===h&&(h=0);var d=At.Raw3D,p=new Lt(this,d);return p.baseWidth=t,p.baseHeight=i,p.baseDepth=n,p.width=t,p.height=i,p.depth=n,p.format=r,p.type=u,p.generateMipMaps=o,p.samplingMode=l,p.is3D=!0,this._doNotHandleContextLost||(p._bufferView=e),this._textureHelper.createGPUTextureForInternalTexture(p,t,i,void 0,h),this.updateRawTexture3D(p,e,r,s,c,u),this._internalTexturesCache.push(p),p},Qh.prototype.updateRawTexture3D=function(e,t,i,n,r,o){if(void 0===r&&(r=null),void 0===o&&(o=a.TEXTURETYPE_UNSIGNED_INT),this._doNotHandleContextLost||(e._bufferView=t,e.format=i,e.invertY=n,e._compression=r),t){var s=e._hardwareTexture;i===a.TEXTUREFORMAT_RGB&&(t=$h(t,e.width,e.height,o));var l=new Uint8Array(t.buffer,t.byteOffset,t.byteLength);this._textureHelper.updateTexture(l,e,e.width,e.height,e.depth,s.format,0,0,n,!1,0,0),e.generateMipMaps&&this._generateMipmaps(e,this._uploadEncoder)}e.isReady=!0},Qh.prototype.createRawTexture2DArray=function(e,t,i,n,r,o,s,l,c,u,h){void 0===c&&(c=null),void 0===u&&(u=a.TEXTURETYPE_UNSIGNED_INT),void 0===h&&(h=0);var d=At.Raw2DArray,p=new Lt(this,d);return p.baseWidth=t,p.baseHeight=i,p.baseDepth=n,p.width=t,p.height=i,p.depth=n,p.format=r,p.type=u,p.generateMipMaps=o,p.samplingMode=l,p.is2DArray=!0,this._doNotHandleContextLost||(p._bufferView=e),this._textureHelper.createGPUTextureForInternalTexture(p,t,i,n,h),this.updateRawTexture2DArray(p,e,r,s,c,u),this._internalTexturesCache.push(p),p},Qh.prototype.updateRawTexture2DArray=function(e,t,i,n,r,o){if(void 0===r&&(r=null),void 0===o&&(o=a.TEXTURETYPE_UNSIGNED_INT),this._doNotHandleContextLost||(e._bufferView=t,e.format=i,e.invertY=n,e._compression=r),t){var s=e._hardwareTexture;i===a.TEXTUREFORMAT_RGB&&(t=$h(t,e.width,e.height,o));var l=new Uint8Array(t.buffer,t.byteOffset,t.byteLength);this._textureHelper.updateTexture(l,e,e.width,e.height,e.depth,s.format,0,0,n,!1,0,0),e.generateMipMaps&&this._generateMipmaps(e,this._uploadEncoder)}e.isReady=!0},Qh.prototype._readTexturePixels=function(e,t,i,n,r,o,a,s){void 0===n&&(n=-1),void 0===r&&(r=0),void 0===o&&(o=null),void 0===a&&(a=!0),void 0===s&&(s=!1);var l=e._hardwareTexture;return a&&this.flushFramebuffer(),this._textureHelper.readPixels(l.underlyingResource,0,0,t,i,l.format,n,r,o,s)},Qh.prototype._readTexturePixelsSync=function(){throw"_readTexturePixelsSync is unsupported in WebGPU!"};var ed=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),t}(Fa);Qh.prototype._createHardwareRenderTargetWrapper=function(e,t,i){var n=new ed(e,t,i,this);return this._renderTargetWrapperCache.push(n),n},Qh.prototype.createRenderTargetTexture=function(e,t){var i,n=this._createHardwareRenderTargetWrapper(!1,!1,e),r={};void 0!==t&&"object"==typeof t?(r.generateMipMaps=t.generateMipMaps,r.generateDepthBuffer=void 0===t.generateDepthBuffer||t.generateDepthBuffer,r.generateStencilBuffer=r.generateDepthBuffer&&t.generateStencilBuffer,r.samplingMode=void 0===t.samplingMode?a.TEXTURE_TRILINEAR_SAMPLINGMODE:t.samplingMode,r.creationFlags=null!==(i=t.creationFlags)&&void 0!==i?i:0):(r.generateMipMaps=t,r.generateDepthBuffer=!0,r.generateStencilBuffer=!1,r.samplingMode=a.TEXTURE_TRILINEAR_SAMPLINGMODE,r.creationFlags=0);var o=this._createInternalTexture(e,t,!0,At.RenderTarget);return n._generateDepthBuffer=r.generateDepthBuffer,n._generateStencilBuffer=!!r.generateStencilBuffer,n.setTextures(o),(n._generateDepthBuffer||n._generateStencilBuffer)&&n.createDepthStencilTexture(0,void 0===r.samplingMode||r.samplingMode===a.TEXTURE_BILINEAR_SAMPLINGMODE||r.samplingMode===a.TEXTURE_LINEAR_LINEAR||r.samplingMode===a.TEXTURE_TRILINEAR_SAMPLINGMODE||r.samplingMode===a.TEXTURE_LINEAR_LINEAR_MIPLINEAR||r.samplingMode===a.TEXTURE_NEAREST_LINEAR_MIPNEAREST||r.samplingMode===a.TEXTURE_NEAREST_LINEAR_MIPLINEAR||r.samplingMode===a.TEXTURE_NEAREST_LINEAR||r.samplingMode===a.TEXTURE_LINEAR_LINEAR_MIPNEAREST,n._generateStencilBuffer,n.samples),void 0!==t&&"object"==typeof t&&t.createMipMaps&&!r.generateMipMaps&&(o.generateMipMaps=!0),this._textureHelper.createGPUTextureForInternalTexture(o,void 0,void 0,void 0,r.creationFlags),void 0!==t&&"object"==typeof t&&t.createMipMaps&&!r.generateMipMaps&&(o.generateMipMaps=!1),n},Qh.prototype._createDepthStencilTexture=function(e,t){var i=new Lt(this,At.DepthStencil),n=V({bilinearFiltering:!1,comparisonFunction:0,generateStencil:!1,samples:1,depthTextureFormat:a.TEXTUREFORMAT_DEPTH32_FLOAT},t);return i.format=n.generateStencil?a.TEXTUREFORMAT_DEPTH24_STENCIL8:n.depthTextureFormat,this._setupDepthStencilTexture(i,e,n.generateStencil,n.bilinearFiltering,n.comparisonFunction,n.samples),this._textureHelper.createGPUTextureForInternalTexture(i),this._internalTexturesCache.push(i),i},Qh.prototype._setupDepthStencilTexture=function(e,t,i,n,r,o){void 0===o&&(o=1);var s=t.width||t,l=t.height||t,c=t.layers||0;e.baseWidth=s,e.baseHeight=l,e.width=s,e.height=l,e.is2DArray=c>0,e.depth=c,e.isReady=!0,e.samples=o,e.generateMipMaps=!1,e.samplingMode=n?a.TEXTURE_BILINEAR_SAMPLINGMODE:a.TEXTURE_NEAREST_SAMPLINGMODE,e.type=a.TEXTURETYPE_FLOAT,e._comparisonFunction=r,e._cachedWrapU=a.TEXTURE_CLAMP_ADDRESSMODE,e._cachedWrapV=a.TEXTURE_CLAMP_ADDRESSMODE},Qh.prototype.updateRenderTargetTextureSampleCount=function(e,t){return e&&e.texture&&e.samples!==t?(t=Math.min(t,this.getCaps().maxMSAASamples),this._textureHelper.createMSAATexture(e.texture,t),e._depthStencilTexture&&(this._textureHelper.createMSAATexture(e._depthStencilTexture,t),e._depthStencilTexture.samples=t),e.texture.samples=t,t):t},Qh.prototype.createRenderTargetCubeTexture=function(e,t){var i=this._createHardwareRenderTargetWrapper(!1,!0,e),n=V({generateMipMaps:!0,generateDepthBuffer:!0,generateStencilBuffer:!1,type:a.TEXTURETYPE_UNSIGNED_INT,samplingMode:a.TEXTURE_TRILINEAR_SAMPLINGMODE,format:a.TEXTUREFORMAT_RGBA,samples:1},t);n.generateStencilBuffer=n.generateDepthBuffer&&n.generateStencilBuffer,i._generateDepthBuffer=n.generateDepthBuffer,i._generateStencilBuffer=n.generateStencilBuffer;var r=new Lt(this,At.RenderTarget);return r.width=e,r.height=e,r.depth=0,r.isReady=!0,r.isCube=!0,r.samples=n.samples,r.generateMipMaps=n.generateMipMaps,r.samplingMode=n.samplingMode,r.type=n.type,r.format=n.format,this._internalTexturesCache.push(r),i.setTextures(r),(i._generateDepthBuffer||i._generateStencilBuffer)&&i.createDepthStencilTexture(0,void 0===n.samplingMode||n.samplingMode===a.TEXTURE_BILINEAR_SAMPLINGMODE||n.samplingMode===a.TEXTURE_LINEAR_LINEAR||n.samplingMode===a.TEXTURE_TRILINEAR_SAMPLINGMODE||n.samplingMode===a.TEXTURE_LINEAR_LINEAR_MIPLINEAR||n.samplingMode===a.TEXTURE_NEAREST_LINEAR_MIPNEAREST||n.samplingMode===a.TEXTURE_NEAREST_LINEAR_MIPLINEAR||n.samplingMode===a.TEXTURE_NEAREST_LINEAR||n.samplingMode===a.TEXTURE_LINEAR_LINEAR_MIPNEAREST,i._generateStencilBuffer,i.samples),t&&t.createMipMaps&&!n.generateMipMaps&&(r.generateMipMaps=!0),this._textureHelper.createGPUTextureForInternalTexture(r),t&&t.createMipMaps&&!n.generateMipMaps&&(r.generateMipMaps=!1),i},Mt.prototype.setTextureSampler=function(e,t){this._engine.setTextureSampler(e,t)},Qh.prototype.setTextureSampler=function(e,t){var i;null===(i=this._currentMaterialContext)||void 0===i||i.setSampler(e,t)},Mt.prototype.setStorageBuffer=function(e,t){this._engine.setStorageBuffer(e,t)},Qh.prototype.createStorageBuffer=function(e,t){return this._createBuffer(e,t|a.BUFFER_CREATIONFLAG_STORAGE)},Qh.prototype.updateStorageBuffer=function(e,t,i,n){var r,o=e;void 0===i&&(i=0),void 0===n?n=(r=t instanceof Array?new Float32Array(t):t instanceof ArrayBuffer?new Uint8Array(t):t).byteLength:r=t instanceof Array?new Float32Array(t):t instanceof ArrayBuffer?new Uint8Array(t):t,this._bufferManager.setSubData(o,i,r,0,n)},Qh.prototype.readFromStorageBuffer=function(e,t,i,n){var r=this;i=i||e.capacity;var o=this._bufferManager.createRawBuffer(i,fu.MapRead|fu.CopyDst);return this._renderTargetEncoder.copyBufferToBuffer(e.underlyingResource,null!=t?t:0,o,0,i),new Promise((function(e,t){r.onEndFrameObservable.addOnce((function(){o.mapAsync(_u.Read,0,i).then((function(){var t=o.getMappedRange(0,i),a=n;if(void 0===a)(a=new Uint8Array(i)).set(new Uint8Array(t));else{var s=a.constructor;(a=new s(a.buffer)).set(new s(t))}o.unmap(),r._bufferManager.releaseBuffer(o),e(a)}),(function(e){return t(e)}))}))}))},Qh.prototype.setStorageBuffer=function(e,t){var i,n;null===(i=this._currentDrawContext)||void 0===i||i.setBuffer(e,null!==(n=null==t?void 0:t.getBuffer())&&void 0!==n?n:null)},Qh.prototype.createUniformBuffer=function(e){var t;return t=e instanceof Array?new Float32Array(e):e,this._bufferManager.createBuffer(t,fu.Uniform|fu.CopyDst)},Qh.prototype.createDynamicUniformBuffer=function(e){return this.createUniformBuffer(e)},Qh.prototype.updateUniformBuffer=function(e,t,i,n){void 0===i&&(i=0);var r,o=e;void 0===n?n=(r=t instanceof Float32Array?t:new Float32Array(t)).byteLength:r=t instanceof Float32Array?t:new Float32Array(t),this._bufferManager.setSubData(o,i,r,0,n)},Qh.prototype.bindUniformBufferBase=function(e,t,i){this._currentDrawContext.setBuffer(i,e)},Qh.prototype.bindUniformBlock=function(){},Qh.prototype.updateVideoTexture=function(e,t,i){var n,r=this;if(e&&!e._isDisabled){void 0===this._videoTextureSupported&&(this._videoTextureSupported=!0);var o=e._hardwareTexture;(null===(n=e._hardwareTexture)||void 0===n?void 0:n.underlyingResource)||(o=this._textureHelper.createGPUTextureForInternalTexture(e)),this.createImageBitmap(t).then((function(t){r._textureHelper.updateTexture(t,e,e.width,e.height,e.depth,o.format,0,0,!i,!1,0,0),e.generateMipMaps&&r._generateMipmaps(e,r._uploadEncoder),e.isReady=!0})).catch((function(){e.isReady=!0}))}};var td,id=function(){function e(){}return e.CreateAsync=function(e,t){return Qh.IsSupportedAsync.then((function(i){return i?Qh.CreateAsync(e,t):vr.IsSupported?new Promise((function(i){i(new vr(e,void 0,t))})):new Promise((function(e){e(new dc(t))}))}))},e}(),nd=function(){function e(){}return e.COPY=1,e.CUT=2,e.PASTE=3,e}(),rd=function(){function e(e,t){this.type=e,this.event=t}return e.GetTypeFromCharacter=function(e){switch(e){case 67:return nd.COPY;case 86:return nd.PASTE;case 88:return nd.CUT;default:return-1}},e}();!function(e){e[e.Clean=0]="Clean",e[e.Stop=1]="Stop",e[e.Sync=2]="Sync",e[e.NoSync=3]="NoSync"}(td||(td={}));var od=function(){function e(){}return Object.defineProperty(e,"ForceFullSceneLoadingForIncremental",{get:function(){return dr.ForceFullSceneLoadingForIncremental},set:function(e){dr.ForceFullSceneLoadingForIncremental=e},enumerable:!1,configurable:!0}),Object.defineProperty(e,"ShowLoadingScreen",{get:function(){return dr.ShowLoadingScreen},set:function(e){dr.ShowLoadingScreen=e},enumerable:!1,configurable:!0}),Object.defineProperty(e,"loggingLevel",{get:function(){return dr.loggingLevel},set:function(e){dr.loggingLevel=e},enumerable:!1,configurable:!0}),Object.defineProperty(e,"CleanBoneMatrixWeights",{get:function(){return dr.CleanBoneMatrixWeights},set:function(e){dr.CleanBoneMatrixWeights=e},enumerable:!1,configurable:!0}),e.GetDefaultPlugin=function(){return e._RegisteredPlugins[".babylon"]},e._GetPluginForExtension=function(t){return e._RegisteredPlugins[t]||(K.Warn("Unable to find a plugin to load "+t+" files. Trying to use .babylon default plugin. To load from a specific filetype (eg. gltf) see: https://doc.babylonjs.com/how_to/load_from_any_file_type"),e.GetDefaultPlugin())},e._GetPluginForDirectLoad=function(t){for(var i in e._RegisteredPlugins){var n=e._RegisteredPlugins[i].plugin;if(n.canDirectLoad&&n.canDirectLoad(t))return e._RegisteredPlugins[i]}return e.GetDefaultPlugin()},e._GetPluginForFilename=function(t){var i=t.indexOf("?");-1!==i&&(t=t.substring(0,i));var n=t.lastIndexOf("."),r=t.substring(n,t.length).toLowerCase();return e._GetPluginForExtension(r)},e._GetDirectLoad=function(e){return"data:"===e.substr(0,5)?e.substr(5):null},e._FormatErrorMessage=function(e,t,i){var n="Unable to load from "+e.url;return t?n+=": ".concat(t):i&&(n+=": ".concat(i)),n},e._LoadData=function(t,i,n,r,o,a,s){var l,c=e._GetDirectLoad(t.url),u=s?e._GetPluginForExtension(s):c?e._GetPluginForDirectLoad(t.url):e._GetPluginForFilename(t.url);if(!(l=void 0!==u.plugin.createPlugin?u.plugin.createPlugin():u.plugin))throw"The loader plugin corresponding to the file type you are trying to load has not been found. If using es6, please import the plugin you wish to use before.";if(e.OnPluginActivatedObservable.notifyObservers(l),c&&(l.canDirectLoad&&l.canDirectLoad(t.url)||!ri(t.url))){if(l.directLoad){var h=l.directLoad(i,c);h.then?h.then((function(e){n(l,e)})).catch((function(e){o("Error in directLoad of _loadData: "+e,e)})):n(l,h)}else n(l,c);return l}var d=u.isBinary,p=function(e,t){i.isDisposed?o("Scene has been disposed"):n(l,e,t)},f=null,_=!1,m=l.onDisposeObservable;m&&m.add((function(){_=!0,f&&(f.abort(),f=null),a()}));var g=function(){if(!_){var e=function(e,t){o(null==e?void 0:e.statusText,t)},n=t.file||t.url;f=l.loadFile?l.loadFile(i,n,p,r,d,e):i._loadFile(n,p,r,!0,d,e)}},v=i.getEngine(),y=v.enableOfflineSupport;if(y){for(var b=!1,T=0,E=i.disableOfflineSupportExceptionRules;T<E.length;T++)if(E[T].test(t.url)){b=!0;break}y=!b}return y&&vr.OfflineProviderFactory?i.offlineProvider=vr.OfflineProviderFactory(t.url,g,v.disableManifestCheck):g(),l},e._GetFileInfo=function(e,t){var i,n,r=null;if(t)if(t.name){var o=t;i="file:".concat(o.name),n=o.name,r=o}else if("string"==typeof t&&ae(t,"data:"))i=t,n="";else{var a=t;if("/"===a.substr(0,1))return gi.Error("Wrong sceneFilename parameter"),null;i=e+a,n=a}else i=e,n=gi.GetFilename(e),e=gi.GetFolderPath(e);return{url:i,rootUrl:e,name:n,file:r}},e.GetPluginForExtension=function(t){return 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 n=t.extensions;Object.keys(n).forEach((function(i){e._RegisteredPlugins[i.toLowerCase()]={plugin:t,isBinary:n[i].isBinary}}))}},e.ImportMesh=function(t,i,n,r,o,a,s,l){if(void 0===n&&(n=""),void 0===r&&(r=E.LastCreatedScene),void 0===o&&(o=null),void 0===a&&(a=null),void 0===s&&(s=null),void 0===l&&(l=null),!r)return K.Error("No scene available to import mesh to"),null;var c=e._GetFileInfo(i,n);if(!c)return null;var u={};r._addPendingData(u);var h=function(){r._removePendingData(u)},d=function(t,i){var n=e._FormatErrorMessage(c,t,i);s?s(r,n,new ft(n,pt.SceneLoaderError,i)):K.Error(n),h()},p=a?function(e){try{a(e)}catch(e){d("Error in onProgress callback: "+e,e)}}:void 0,f=function(e,t,i,n,a,s,l){if(r.importedMeshesFiles.push(c.url),o)try{o(e,t,i,n,a,s,l)}catch(e){d("Error in onSuccess callback: "+e,e)}r._removePendingData(u)};return e._LoadData(c,r,(function(e,i,n){if(e.rewriteRootURL&&(c.rootUrl=e.rewriteRootURL(c.rootUrl,n)),e.importMesh){var o=e,a=new Array,s=new Array,l=new Array;if(!o.importMesh(t,r,i,c.rootUrl,a,s,l,d))return;r.loadingPluginName=e.name,f(a,s,l,[],[],[],[])}else e.importMeshAsync(t,r,i,c.rootUrl,p,c.name).then((function(t){r.loadingPluginName=e.name,f(t.meshes,t.particleSystems,t.skeletons,t.animationGroups,t.transformNodes,t.geometries,t.lights)})).catch((function(e){d(e.message,e)}))}),p,d,h,l)},e.ImportMeshAsync=function(t,i,n,r,o,a){return void 0===n&&(n=""),void 0===r&&(r=E.LastCreatedScene),void 0===o&&(o=null),void 0===a&&(a=null),new Promise((function(s,l){e.ImportMesh(t,i,n,r,(function(e,t,i,n,r,o,a){s({meshes:e,particleSystems:t,skeletons:i,animationGroups:n,transformNodes:r,geometries:o,lights:a})}),o,(function(e,t,i){l(i||new Error(t))}),a)}))},e.Load=function(t,i,n,r,o,a,s){return void 0===i&&(i=""),void 0===n&&(n=E.LastCreatedEngine),void 0===r&&(r=null),void 0===o&&(o=null),void 0===a&&(a=null),void 0===s&&(s=null),n?e.Append(t,i,new mn(n),r,o,a,s):(gi.Error("No engine available"),null)},e.LoadAsync=function(t,i,n,r,o){return void 0===i&&(i=""),void 0===n&&(n=E.LastCreatedEngine),void 0===r&&(r=null),void 0===o&&(o=null),new Promise((function(a,s){e.Load(t,i,n,(function(e){a(e)}),r,(function(e,t,i){s(i||new Error(t))}),o)}))},e.Append=function(t,i,n,r,o,a,s){var l=this;if(void 0===i&&(i=""),void 0===n&&(n=E.LastCreatedScene),void 0===r&&(r=null),void 0===o&&(o=null),void 0===a&&(a=null),void 0===s&&(s=null),!n)return K.Error("No scene available to append to"),null;var c=e._GetFileInfo(t,i);if(!c)return null;e.ShowLoadingScreen&&!this._ShowingLoadingScreen&&(this._ShowingLoadingScreen=!0,n.getEngine().displayLoadingUI(),n.executeWhenReady((function(){n.getEngine().hideLoadingUI(),l._ShowingLoadingScreen=!1})));var u={};n._addPendingData(u);var h=function(){n._removePendingData(u)},d=function(t,i){var r=e._FormatErrorMessage(c,t,i);a?a(n,r,new ft(r,pt.SceneLoaderError,i)):K.Error(r),h()},p=o?function(e){try{o(e)}catch(e){d("Error in onProgress callback",e)}}:void 0,f=function(){if(r)try{r(n)}catch(e){d("Error in onSuccess callback",e)}n._removePendingData(u)};return e._LoadData(c,n,(function(e,t){if(e.load){if(!e.load(n,t,c.rootUrl,d))return;n.loadingPluginName=e.name,f()}else e.loadAsync(n,t,c.rootUrl,p,c.name).then((function(){n.loadingPluginName=e.name,f()})).catch((function(e){d(e.message,e)}))}),p,d,h,s)},e.AppendAsync=function(t,i,n,r,o){return void 0===i&&(i=""),void 0===n&&(n=E.LastCreatedScene),void 0===r&&(r=null),void 0===o&&(o=null),new Promise((function(a,s){e.Append(t,i,n,(function(e){a(e)}),r,(function(e,t,i){s(i||new Error(t))}),o)}))},e.LoadAssetContainer=function(t,i,n,r,o,a,s){if(void 0===i&&(i=""),void 0===n&&(n=E.LastCreatedScene),void 0===r&&(r=null),void 0===o&&(o=null),void 0===a&&(a=null),void 0===s&&(s=null),!n)return K.Error("No scene available to load asset container to"),null;var l=e._GetFileInfo(t,i);if(!l)return null;var c={};n._addPendingData(c);var u=function(){n._removePendingData(c)},h=function(t,i){var r=e._FormatErrorMessage(l,t,i);a?a(n,r,new ft(r,pt.SceneLoaderError,i)):K.Error(r),u()},d=o?function(e){try{o(e)}catch(e){h("Error in onProgress callback",e)}}:void 0,p=function(e){if(r)try{r(e)}catch(e){h("Error in onSuccess callback",e)}n._removePendingData(c)};return e._LoadData(l,n,(function(e,t){if(e.loadAssetContainer){var i=e.loadAssetContainer(n,t,l.rootUrl,h);if(!i)return;n.loadingPluginName=e.name,p(i)}else e.loadAssetContainerAsync?e.loadAssetContainerAsync(n,t,l.rootUrl,d,l.name).then((function(t){n.loadingPluginName=e.name,p(t)})).catch((function(e){h(e.message,e)})):h("LoadAssetContainer is not supported by this plugin. Plugin did not provide a loadAssetContainer or loadAssetContainerAsync method.")}),d,h,u,s)},e.LoadAssetContainerAsync=function(t,i,n,r,o){return void 0===i&&(i=""),void 0===n&&(n=E.LastCreatedScene),void 0===r&&(r=null),void 0===o&&(o=null),new Promise((function(a,s){e.LoadAssetContainer(t,i,n,(function(e){a(e)}),r,(function(e,t,i){s(i||new Error(t))}),o)}))},e.ImportAnimations=function(e,t,i,n,r,o,a,s,l,c){if(void 0===t&&(t=""),void 0===i&&(i=E.LastCreatedScene),void 0===n&&(n=!0),void 0===r&&(r=td.Clean),void 0===o&&(o=null),void 0===a&&(a=null),void 0===s&&(s=null),void 0===l&&(l=null),void 0===c&&(c=null),i){if(n){for(var u=0,h=i.animatables;u<h.length;u++)h[u].reset();i.stopAllAnimations(),i.animationGroups.slice().forEach((function(e){e.dispose()})),i.getNodes().forEach((function(e){e.animations&&(e.animations=[])}))}else switch(r){case td.Clean:i.animationGroups.slice().forEach((function(e){e.dispose()}));break;case td.Stop:i.animationGroups.forEach((function(e){e.stop()}));break;case td.Sync:i.animationGroups.forEach((function(e){e.reset(),e.restart()}));break;case td.NoSync:break;default:return void K.Error("Unknown animation group loading mode value '"+r+"'")}var d=i.animatables.length;this.LoadAssetContainer(e,t,i,(function(e){e.mergeAnimationsTo(i,i.animatables.slice(d),o),e.dispose(),i.onAnimationFileImportedObservable.notifyObservers(i),a&&a(i)}),s,l,c)}else K.Error("No scene available to load animations to")},e.ImportAnimationsAsync=function(t,i,n,r,o,a,s,l,c,u){return void 0===i&&(i=""),void 0===n&&(n=E.LastCreatedScene),void 0===r&&(r=!0),void 0===o&&(o=td.Clean),void 0===a&&(a=null),void 0===s&&(s=null),void 0===l&&(l=null),void 0===c&&(c=null),void 0===u&&(u=null),new Promise((function(s,c){e.ImportAnimations(t,i,n,r,o,a,(function(e){s(e)}),l,(function(e,t,i){c(i||new Error(t))}),u)}))},e.NO_LOGGING=a.SCENELOADER_NO_LOGGING,e.MINIMAL_LOGGING=a.SCENELOADER_MINIMAL_LOGGING,e.SUMMARY_LOGGING=a.SCENELOADER_SUMMARY_LOGGING,e.DETAILED_LOGGING=a.SCENELOADER_DETAILED_LOGGING,e.OnPluginActivatedObservable=new h,e._RegisteredPlugins={},e._ShowingLoadingScreen=!1,e}(),ad=function(e){function t(t){var i=e.call(this,t)||this;return i.controllerType=ba.DAYDREAM,i}return U(t,e),t.prototype.initControllerMesh=function(e,i){var n=this;od.ImportMesh("",t.MODEL_BASE_URL,t.MODEL_FILENAME,e,(function(e){n._defaultModel=e[1],n.attachToMesh(n._defaultModel),i&&i(n._defaultModel)}))},t.prototype._handleButtonChange=function(e,t){if(0===e){var i=this.onTriggerStateChangedObservable;i&&i.notifyObservers(t)}else K.Warn("Unrecognized Daydream button index: ".concat(e))},t.MODEL_BASE_URL="https://controllers.babylonjs.com/generic/",t.MODEL_FILENAME="generic.babylon",t.GAMEPAD_ID_PREFIX="Daydream",t}(_s);xa._ControllerFactories.push({canCreate:function(e){return 0===e.id.indexOf(ad.GAMEPAD_ID_PREFIX)},create:function(e){return new ad(e)}});var sd=function(e){function t(t){var i=e.call(this,t)||this;return i._buttonIndexToObservableNameMap=["onPadStateChangedObservable","onTriggerStateChangedObservable"],i.controllerType=ba.GEAR_VR,i._calculatedPosition=new x("left"==i.hand?-.15:.15,-.5,.25),i._disableTrackPosition(i._calculatedPosition),i}return U(t,e),t.prototype.initControllerMesh=function(e,i){var n=this;od.ImportMesh("",t.MODEL_BASE_URL,t.MODEL_FILENAME,e,(function(t){var r=new Vr("",e);t[1].parent=r,t[1].position.z=-.15,n._defaultModel=r,n.attachToMesh(n._defaultModel),i&&i(n._defaultModel)}))},t.prototype._handleButtonChange=function(e,t){if(e<this._buttonIndexToObservableNameMap.length){var i=this[this._buttonIndexToObservableNameMap[e]];i&&i.notifyObservers(t)}},t.MODEL_BASE_URL="https://controllers.babylonjs.com/generic/",t.MODEL_FILENAME="generic.babylon",t.GAMEPAD_ID_PREFIX="Gear VR",t}(_s);xa._ControllerFactories.push({canCreate:function(e){return 0===e.id.indexOf(sd.GAMEPAD_ID_PREFIX)||-1!==e.id.indexOf("Oculus Go")||-1!==e.id.indexOf("Vive Focus")},create:function(e){return new sd(e)}});var ld=function(e){function t(t){return e.call(this,t)||this}return U(t,e),t.prototype.initControllerMesh=function(e,i){var n=this;od.ImportMesh("",t.MODEL_BASE_URL,t.MODEL_FILENAME,e,(function(e){n._defaultModel=e[1],n.attachToMesh(n._defaultModel),i&&i(n._defaultModel)}))},t.prototype._handleButtonChange=function(e,t){console.log("Button id: "+e+"state: "),console.dir(t)},t.MODEL_BASE_URL="https://controllers.babylonjs.com/generic/",t.MODEL_FILENAME="generic.babylon",t}(_s);xa._DefaultControllerFactory=function(e){return new ld(e)};var cd=function(e){function t(t){var i=e.call(this,t)||this;return i.onSecondaryTriggerStateChangedObservable=new h,i.onThumbRestChangedObservable=new h,i.controllerType=ba.OCULUS,i}return U(t,e),t.prototype.initControllerMesh=function(e,i){var n,r=this;n="left"===this.hand?t.MODEL_LEFT_FILENAME:t.MODEL_RIGHT_FILENAME,od.ImportMesh("",t._IsQuest?t.QUEST_MODEL_BASE_URL:t.MODEL_BASE_URL,n,e,(function(e){r._defaultModel=t._IsQuest?e[0]:e[1],r.attachToMesh(r._defaultModel),i&&i(r._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:!1,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:!1,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:!1,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:!1,configurable:!0}),t.prototype._handleButtonChange=function(e,i){var n=i,r="right"===this.hand?-1:1;switch(e){case 0:return void this.onPadStateChangedObservable.notifyObservers(n);case 1:return!t._IsQuest&&this._defaultModel&&(this._defaultModel.getChildren()[3].rotation.x=.2*-n.value,this._defaultModel.getChildren()[3].position.y=.005*-n.value,this._defaultModel.getChildren()[3].position.z=.005*-n.value),void this.onTriggerStateChangedObservable.notifyObservers(n);case 2:return!t._IsQuest&&this._defaultModel&&(this._defaultModel.getChildren()[4].position.x=r*n.value*.0035),void this.onSecondaryTriggerStateChangedObservable.notifyObservers(n);case 3:return!t._IsQuest&&this._defaultModel&&(n.pressed?this._defaultModel.getChildren()[1].position.y=-.001:this._defaultModel.getChildren()[1].position.y=0),void this.onMainButtonStateChangedObservable.notifyObservers(n);case 4:return!t._IsQuest&&this._defaultModel&&(n.pressed?this._defaultModel.getChildren()[2].position.y=-.001:this._defaultModel.getChildren()[2].position.y=0),void this.onSecondaryButtonStateChangedObservable.notifyObservers(n);case 5:return void this.onThumbRestChangedObservable.notifyObservers(n)}},t.MODEL_BASE_URL="https://controllers.babylonjs.com/oculus/",t.MODEL_LEFT_FILENAME="left.babylon",t.MODEL_RIGHT_FILENAME="right.babylon",t.QUEST_MODEL_BASE_URL="https://controllers.babylonjs.com/oculusQuest/",t._IsQuest=!1,t}(_s);xa._ControllerFactories.push({canCreate:function(e){return E.LastCreatedEngine&&E.LastCreatedEngine._vrDisplay&&"Oculus Quest"===E.LastCreatedEngine._vrDisplay.displayName&&(cd._IsQuest=!0),-1!==e.id.indexOf("Oculus Touch")},create:function(e){return new cd(e)}});var ud=function(e){function t(t){var i=e.call(this,t)||this;return i.controllerType=ba.VIVE,i._invertLeftStickY=!0,i}return U(t,e),t.prototype.initControllerMesh=function(e,i){var n=this;od.ImportMesh("",t.MODEL_BASE_URL,t.MODEL_FILENAME,e,(function(e){n._defaultModel=e[1],n.attachToMesh(n._defaultModel),i&&i(n._defaultModel)}))},Object.defineProperty(t.prototype,"onLeftButtonStateChangedObservable",{get:function(){return this.onMainButtonStateChangedObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onRightButtonStateChangedObservable",{get:function(){return this.onMainButtonStateChangedObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onMenuButtonStateChangedObservable",{get:function(){return this.onSecondaryButtonStateChangedObservable},enumerable:!1,configurable:!0}),t.prototype._handleButtonChange=function(e,t){var i=t;switch(e){case 0:return void this.onPadStateChangedObservable.notifyObservers(i);case 1:return this._defaultModel&&(this._defaultModel.getChildren()[6].rotation.x=.15*-i.value),void this.onTriggerStateChangedObservable.notifyObservers(i);case 2:return void this.onMainButtonStateChangedObservable.notifyObservers(i);case 3:return this._defaultModel&&(i.pressed?this._defaultModel.getChildren()[2].position.y=-.001:this._defaultModel.getChildren()[2].position.y=0),void this.onSecondaryButtonStateChangedObservable.notifyObservers(i)}},t.MODEL_BASE_URL="https://controllers.babylonjs.com/vive/",t.MODEL_FILENAME="wand.babylon",t}(_s);xa._ControllerFactories.push({canCreate:function(e){return-1!==e.id.toLowerCase().indexOf("openvr")},create:function(e){return new ud(e)}});var hd=function(){this.buttonMeshes={},this.axisMeshes={}},dd=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:Ra.POINTING_POSE},i.onTrackpadChangedObservable=new h,i.onTrackpadValuesChangedObservable=new h,i.trackpad={x:0,y:0},i.controllerType=ba.WINDOWS,i._loadedMeshInfo=null,i}return U(t,e),Object.defineProperty(t.prototype,"onTriggerButtonStateChangedObservable",{get:function(){return this.onTriggerStateChangedObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onMenuButtonStateChangedObservable",{get:function(){return this.onSecondaryButtonStateChangedObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onGripButtonStateChangedObservable",{get:function(){return this.onMainButtonStateChangedObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onThumbstickButtonStateChangedObservable",{get:function(){return this.onPadStateChangedObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onTouchpadButtonStateChangedObservable",{get:function(){return this.onTrackpadChangedObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"onTouchpadValuesChangedObservable",{get:function(){return this.onTrackpadValuesChangedObservable},enumerable:!1,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[this._mapping.axisMeshNames.indexOf("TOUCHPAD_TOUCH_X")],this.trackpad.y=this.browserGamepad.axes[this._mapping.axisMeshNames.indexOf("TOUCHPAD_TOUCH_Y")],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){var i=this._mapping.buttons[e];if(i){this._updateTrackpad();var n=this[this._mapping.buttonObservableNames[i]];n&&n.notifyObservers(t),this._lerpButtonTransform(i,t.value)}},t.prototype._lerpButtonTransform=function(e,t){if(this._loadedMeshInfo){var i=this._loadedMeshInfo.buttonMeshes[e];i&&i.unpressed.rotationQuaternion&&i.pressed.rotationQuaternion&&i.value.rotationQuaternion&&(C.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 n=.5*t+.5;C.SlerpToRef(i.min.rotationQuaternion,i.max.rotationQuaternion,n,i.value.rotationQuaternion),x.LerpToRef(i.min.position,i.max.position,n,i.value.position)}}},t.prototype.initControllerMesh=function(e,i,n){var r,o,a=this;if(void 0===n&&(n=!1),od.IsPluginForExtensionAvailable(".glb")){var s="default";if(this.id&&!n){var l=this.id.match(t.GAMEPAD_ID_PATTERN);s=l&&l[0]||s}o="left"===this.hand?t.MODEL_LEFT_FILENAME:t.MODEL_RIGHT_FILENAME,r=t.MODEL_BASE_URL+s+"/"}else K.Warn("You need to reference GLTF loader to load Windows Motion Controllers model. Falling back to generic models"),r=ld.MODEL_BASE_URL,o=ld.MODEL_FILENAME;od.ImportMesh("",r,o,e,(function(t){a._loadedMeshInfo=a._processModel(e,t),a._loadedMeshInfo&&(a._defaultModel=a._loadedMeshInfo.rootNode,a.attachToMesh(a._defaultModel),i&&i(a._defaultModel))}),null,(function(e,t){K.Log(t),K.Warn("Failed to retrieve controller model from the remote server: "+r+o),n||a.initControllerMesh(e,i,!0)}))},t.prototype._processModel=function(e,t){for(var i=null,n=new Vr(this.id+" "+this.hand,e),r=null,o=0;o<t.length;o++){var a=t[o];if(!a.parent){a.isPickable=!1,r=a;break}}return r?(r.setParent(n),i=this._createMeshInfo(n)):K.Warn("Could not find root node in model file."),i},t.prototype._createMeshInfo=function(e){var t,i=new hd;for(i.rootNode=e,i.buttonMeshes={},i.axisMeshes={},t=0;t<this._mapping.buttons.length;t++){var n=this._mapping.buttonMeshNames[this._mapping.buttons[t]];if(n){var r=c(e,n);if(r){var o={index:t,value:u(r,"VALUE"),pressed:u(r,"PRESSED"),unpressed:u(r,"UNPRESSED")};o.value&&o.pressed&&o.unpressed?i.buttonMeshes[this._mapping.buttons[t]]=o:K.Warn("Missing button submesh under mesh with name: "+n+"(VALUE: "+!!o.value+", PRESSED: "+!!o.pressed+", UNPRESSED:"+!!o.unpressed+")")}else K.Warn("Missing button mesh with name: "+n)}else K.Log("Skipping unknown button at index: "+t+" with mapped name: "+this._mapping.buttons[t])}for(t=0;t<this._mapping.axisMeshNames.length;t++){var a=this._mapping.axisMeshNames[t];if(a){var s=c(e,a);if(s){var l={index:t,value:u(s,"VALUE"),min:u(s,"MIN"),max:u(s,"MAX")};l.value&&l.min&&l.max?i.axisMeshes[t]=l:K.Warn("Missing axis submesh under mesh with name: "+a+"(VALUE: "+!!l.value+", MIN: "+!!l.min+", MAX:"+!!l.max+")")}else K.Warn("Missing axis mesh with name: "+a)}else K.Log("Skipping unknown axis at index: "+t)}return i.pointingPoseNode=c(e,this._mapping.pointingPoseMeshName),i.pointingPoseNode?this._pointingPoseNode=i.pointingPoseNode:K.Warn("Missing pointing pose mesh with name: "+this._mapping.pointingPoseMeshName),i;function c(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(),n=i.getTranslation(),r=new x(0,0,-1),o=x.TransformNormal(r,i),a=x.Normalize(o);return new _o(n,a,t)},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.onTrackpadChangedObservable.clear(),this.onTrackpadValuesChangedObservable.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}(_s),pd=function(e){function t(t){var i=e.call(this,t)||this;return i._mapping={buttons:["trigger","grip","trackpad","thumbstick","menu"],buttonMeshNames:{trigger:"SELECT",menu:"MENU",grip:"GRASP",thumbstick:"THUMBSTICK_PRESS",trackpad:"TOUCHPAD_PRESS"},buttonObservableNames:{trigger:"onTriggerStateChangedObservable",menu:"onSecondaryButtonStateChangedObservable",grip:"onMainButtonStateChangedObservable",thumbstick:"onThumbstickStateChangedObservable",trackpad:"onTrackpadChangedObservable"},axisMeshNames:["TOUCHPAD_TOUCH_X","TOUCHPAD_TOUCH_Y","THUMBSTICK_X","THUMBSTICK_Y"],pointingPoseMeshName:Ra.POINTING_POSE},i.thumbstickValues={x:0,y:0},i.onThumbstickStateChangedObservable=new h,i.onThumbstickValuesChangedObservable=new h,i.onTrackpadChangedObservable=i.onPadStateChangedObservable,i.onTrackpadValuesChangedObservable=i.onPadValuesChangedObservable,i}return U(t,e),Object.defineProperty(t.prototype,"onThumbstickButtonStateChangedObservable",{get:function(){return this.onThumbstickStateChangedObservable},enumerable:!1,configurable:!0}),t.prototype._updateTrackpad=function(){!this.browserGamepad.axes||this.browserGamepad.axes[2]==this.thumbstickValues.x&&this.browserGamepad.axes[3]==this.thumbstickValues.y||(this.trackpad.x=this.browserGamepad.axes[2],this.trackpad.y=this.browserGamepad.axes[3],this.onThumbstickValuesChangedObservable.notifyObservers(this.trackpad))},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.onThumbstickStateChangedObservable.clear(),this.onThumbstickValuesChangedObservable.clear()},t}(dd);xa._ControllerFactories.push({canCreate:function(e){return 0===e.id.indexOf(dd.GAMEPAD_ID_PREFIX)},create:function(e){return new dd(e)}});var fd=function(e){function t(t,i,n,r,o){void 0===i&&(i=D.Gray()),void 0===n&&(n=El.DefaultUtilityLayer),void 0===r&&(r=null),void 0===o&&(o=1);var a,s,l,c,u,d,p,f=this;(f=e.call(this,n)||this)._pointerObserver=null,f.snapDistance=0,f.onSnapObservable=new h,f.uniformScaling=!1,f.sensitivity=1,f.dragScale=1,f._isEnabled=!0,f._parent=null,f._dragging=!1,f._tmpVector=new x,f._tmpMatrix=new P,f._tmpMatrix2=new P,f._parent=r,f._coloredMaterial=new Os("",n.utilityLayerScene),f._coloredMaterial.diffuseColor=i,f._coloredMaterial.specularColor=i.subtract(new D(.1,.1,.1)),f._hoverMaterial=new Os("",n.utilityLayerScene),f._hoverMaterial.diffuseColor=D.Yellow(),f._disableMaterial=new Os("",n.utilityLayerScene),f._disableMaterial.diffuseColor=D.Gray(),f._disableMaterial.alpha=.4,f._gizmoMesh=new Vr("axis",n.utilityLayerScene);var _=f._createGizmoMesh(f._gizmoMesh,o),m=_.arrowMesh,g=_.arrowTail,v=f._createGizmoMesh(f._gizmoMesh,o+4,!0);f._gizmoMesh.lookAt(f._rootMesh.position.add(t)),f._rootMesh.addChild(f._gizmoMesh),f._gizmoMesh.scaling.scaleInPlace(1/3);var y=m.position.clone(),b=g.position.clone(),T=g.scaling.clone(),E=function(e){var t=e*(3/f._rootMesh.scaling.length())*6;m.position.z+=t/3.5,g.scaling.y+=t,f.dragScale=g.scaling.y,g.position.z=m.position.z/2},S=function(){m.position.set(y.x,y.y,y.z),g.position.set(b.x,b.y,b.z),g.scaling.set(T.x,T.y,T.z),f.dragScale=g.scaling.y,f._dragging=!1};f.dragBehavior=new Ao({dragAxis:t}),f.dragBehavior.moveAttached=!1,f._rootMesh.addBehavior(f.dragBehavior);var A=0,R=new x,C={snapDistance:0};f.dragBehavior.onDragObservable.add((function(e){if(f.attachedNode){f._handlePivot();var i=f.sensitivity*e.dragDistance*(3*f.scaleRatio/f._rootMesh.scaling.length()),n=!1,r=0;f.uniformScaling?R.setAll(.57735):R.copyFrom(t),0==f.snapDistance?R.scaleToRef(i,R):(A+=i,Math.abs(A)>f.snapDistance?(r=Math.floor(Math.abs(A)/f.snapDistance),A<0&&(r*=-1),A%=f.snapDistance,R.scaleToRef(f.snapDistance*r,R),n=!0):R.scaleInPlace(0)),P.ScalingToRef(1+R.x,1+R.y,1+R.z,f._tmpMatrix2),f._tmpMatrix2.multiplyToRef(f.attachedNode.getWorldMatrix(),f._tmpMatrix),f._tmpMatrix.decompose(f._tmpVector);var o=1e5;Math.abs(f._tmpVector.x)<o&&Math.abs(f._tmpVector.y)<o&&Math.abs(f._tmpVector.z)<o&&f.attachedNode.getWorldMatrix().copyFrom(f._tmpMatrix),n&&(C.snapDistance=f.snapDistance*r,f.onSnapObservable.notifyObservers(C)),f._matrixChanged()}})),f.dragBehavior.onDragStartObservable.add((function(){f._dragging=!0})),f.dragBehavior.onDragObservable.add((function(e){return E(e.dragDistance)})),f.dragBehavior.onDragEndObservable.add(S),null===(l=null===(s=null===(a=null==r?void 0:r.uniformScaleGizmo)||void 0===a?void 0:a.dragBehavior)||void 0===s?void 0:s.onDragObservable)||void 0===l||l.add((function(e){return E(e.delta.y)})),null===(d=null===(u=null===(c=null==r?void 0:r.uniformScaleGizmo)||void 0===c?void 0:c.dragBehavior)||void 0===u?void 0:u.onDragEndObservable)||void 0===d||d.add(S);var M={gizmoMeshes:[m,g],colliderMeshes:[v.arrowMesh,v.arrowTail],material:f._coloredMaterial,hoverMaterial:f._hoverMaterial,disableMaterial:f._disableMaterial,active:!1,dragBehavior:f.dragBehavior};null===(p=f._parent)||void 0===p||p.addToAxisCache(f._gizmoMesh,M),f._pointerObserver=n.utilityLayerScene.onPointerObservable.add((function(e){var t;if(!f._customMeshSet&&(f._isHovered=!(-1==M.colliderMeshes.indexOf(null===(t=null==e?void 0:e.pickInfo)||void 0===t?void 0:t.pickedMesh)),!f._parent)){var i=f.dragBehavior.enabled?f._isHovered||f._dragging?f._hoverMaterial:f._coloredMaterial:f._disableMaterial;f._setGizmoMeshMaterial(M.gizmoMeshes,i)}})),f.dragBehavior.onEnabledObservable.add((function(e){f._setGizmoMeshMaterial(M.gizmoMeshes,e?f._coloredMaterial:f._disableMaterial)}));var I=n._getSharedGizmoLight();return I.includedOnlyMeshes=I.includedOnlyMeshes.concat(f._rootMesh.getChildMeshes()),f}return U(t,e),t.prototype._createGizmoMesh=function(e,t,i){void 0===i&&(i=!1);var n=Ml("yPosMesh",{size:.4*(1+(t-1)/4)},this.gizmoLayer.utilityLayerScene),r=Ys("cylinder",{diameterTop:.005*t,height:.275,diameterBottom:.005*t,tessellation:96},this.gizmoLayer.utilityLayerScene);return n.scaling.scaleInPlace(.1),n.material=this._coloredMaterial,n.rotation.x=Math.PI/2,n.position.z+=.3,r.material=this._coloredMaterial,r.position.z+=.1375,r.rotation.x=Math.PI/2,i&&(n.visibility=0,r.visibility=0),e.addChild(n),e.addChild(r),{arrowMesh:n,arrowTail:r}},t.prototype._attachedNodeChanged=function(e){this.dragBehavior&&(this.dragBehavior.enabled=!!e)},Object.defineProperty(t.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this._isEnabled=e,e?this._parent&&(this.attachedMesh=this._parent.attachedMesh,this.attachedNode=this._parent.attachedNode):(this.attachedMesh=null,this.attachedNode=null)},enumerable:!1,configurable:!0}),t.prototype.dispose=function(){this.onSnapObservable.clear(),this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver),this.dragBehavior.detach(),this._gizmoMesh&&this._gizmoMesh.dispose(),[this._coloredMaterial,this._hoverMaterial,this._disableMaterial].forEach((function(e){e&&e.dispose()})),e.prototype.dispose.call(this)},t.prototype.setCustomMesh=function(t,i){var n=this;void 0===i&&(i=!1),e.prototype.setCustomMesh.call(this,t),i&&(this._rootMesh.getChildMeshes().forEach((function(e){e.material=n._coloredMaterial,e.color&&(e.color=n._coloredMaterial.diffuseColor)})),this._customMeshSet=!1)},t}(Sl),_d=function(e){function t(t,i){void 0===t&&(t=D.Gray()),void 0===i&&(i=El.DefaultKeepDepthUtilityLayer);var n=e.call(this,i)||this;n._boundingDimensions=new x(1,1,1),n._renderObserver=null,n._pointerObserver=null,n._scaleDragSpeed=.2,n._tmpQuaternion=new C,n._tmpVector=new x(0,0,0),n._tmpRotationMatrix=new P,n.ignoreChildren=!1,n.includeChildPredicate=null,n.rotationSphereSize=.1,n.scaleBoxSize=.1,n.fixedDragMeshScreenSize=!1,n.fixedDragMeshBoundsSize=!1,n.fixedDragMeshScreenSizeDistanceFactor=10,n.onDragStartObservable=new h,n.onScaleBoxDragObservable=new h,n.onScaleBoxDragEndObservable=new h,n.onRotationSphereDragObservable=new h,n.onRotationSphereDragEndObservable=new h,n.scalePivot=null,n._axisFactor=new x(1,1,1),n._existingMeshScale=new x,n._dragMesh=null,n._pointerDragBehavior=new Ao,n.updateScale=!1,n._anchorMesh=new Sr("anchor",i.utilityLayerScene),n._coloredMaterial=new Os("",i.utilityLayerScene),n._coloredMaterial.disableLighting=!0,n._hoverColoredMaterial=new Os("",i.utilityLayerScene),n._hoverColoredMaterial.disableLighting=!0,n._lineBoundingBox=new Sr("",i.utilityLayerScene),n._lineBoundingBox.rotationQuaternion=new C;var r=[];r.push(Jl("lines",{points:[new x(0,0,0),new x(n._boundingDimensions.x,0,0)]},i.utilityLayerScene)),r.push(Jl("lines",{points:[new x(0,0,0),new x(0,n._boundingDimensions.y,0)]},i.utilityLayerScene)),r.push(Jl("lines",{points:[new x(0,0,0),new x(0,0,n._boundingDimensions.z)]},i.utilityLayerScene)),r.push(Jl("lines",{points:[new x(n._boundingDimensions.x,0,0),new x(n._boundingDimensions.x,n._boundingDimensions.y,0)]},i.utilityLayerScene)),r.push(Jl("lines",{points:[new x(n._boundingDimensions.x,0,0),new x(n._boundingDimensions.x,0,n._boundingDimensions.z)]},i.utilityLayerScene)),r.push(Jl("lines",{points:[new x(0,n._boundingDimensions.y,0),new x(n._boundingDimensions.x,n._boundingDimensions.y,0)]},i.utilityLayerScene)),r.push(Jl("lines",{points:[new x(0,n._boundingDimensions.y,0),new x(0,n._boundingDimensions.y,n._boundingDimensions.z)]},i.utilityLayerScene)),r.push(Jl("lines",{points:[new x(0,0,n._boundingDimensions.z),new x(n._boundingDimensions.x,0,n._boundingDimensions.z)]},i.utilityLayerScene)),r.push(Jl("lines",{points:[new x(0,0,n._boundingDimensions.z),new x(0,n._boundingDimensions.y,n._boundingDimensions.z)]},i.utilityLayerScene)),r.push(Jl("lines",{points:[new x(n._boundingDimensions.x,n._boundingDimensions.y,n._boundingDimensions.z),new x(0,n._boundingDimensions.y,n._boundingDimensions.z)]},i.utilityLayerScene)),r.push(Jl("lines",{points:[new x(n._boundingDimensions.x,n._boundingDimensions.y,n._boundingDimensions.z),new x(n._boundingDimensions.x,0,n._boundingDimensions.z)]},i.utilityLayerScene)),r.push(Jl("lines",{points:[new x(n._boundingDimensions.x,n._boundingDimensions.y,n._boundingDimensions.z),new x(n._boundingDimensions.x,n._boundingDimensions.y,0)]},i.utilityLayerScene)),r.forEach((function(e){e.color=t,e.position.addInPlace(new x(-n._boundingDimensions.x/2,-n._boundingDimensions.y/2,-n._boundingDimensions.z/2)),e.isPickable=!1,n._lineBoundingBox.addChild(e)})),n._rootMesh.addChild(n._lineBoundingBox),n.setColor(t),n._rotateSpheresParent=new Sr("",i.utilityLayerScene),n._rotateSpheresParent.rotationQuaternion=new C;for(var o=function(e){var t=Dl("",{diameter:1},i.utilityLayerScene);t.rotationQuaternion=new C,t.material=a._coloredMaterial,t.isNearGrabbable=!0;var r=new Ao({});r.moveAttached=!1,r.updateDragPlane=!1,t.addBehavior(r);var o=new x(1,0,0),s=0;r.onDragStartObservable.add((function(){o.copyFrom(t.forward),s=0})),r.onDragObservable.add((function(t){if(n.onRotationSphereDragObservable.notifyObservers({}),n.attachedMesh){var i=n.attachedMesh.parent;if(i&&i.scaling&&i.scaling.isNonUniformWithinEpsilon(.001))return void K.Warn("BoundingBoxGizmo controls are not supported on child meshes with non-uniform parent scaling");mo._RemoveAndStorePivotPoint(n.attachedMesh);var r=o,a=t.dragPlaneNormal.scale(x.Dot(t.dragPlaneNormal,r)),l=r.subtract(a).normalizeToNew(),c=x.Dot(l,t.delta)<0?Math.abs(t.delta.length()):-Math.abs(t.delta.length());c=c/n._boundingDimensions.length()*n._anchorMesh.scaling.length(),n.attachedMesh.rotationQuaternion||(n.attachedMesh.rotationQuaternion=C.RotationYawPitchRoll(n.attachedMesh.rotation.y,n.attachedMesh.rotation.x,n.attachedMesh.rotation.z)),n._anchorMesh.rotationQuaternion||(n._anchorMesh.rotationQuaternion=C.RotationYawPitchRoll(n._anchorMesh.rotation.y,n._anchorMesh.rotation.x,n._anchorMesh.rotation.z)),s+=c,Math.abs(s)<=2*Math.PI&&(e>=8?C.RotationYawPitchRollToRef(0,0,c,n._tmpQuaternion):e>=4?C.RotationYawPitchRollToRef(c,0,0,n._tmpQuaternion):C.RotationYawPitchRollToRef(0,c,0,n._tmpQuaternion),n._anchorMesh.addChild(n.attachedMesh),n._anchorMesh.rotationQuaternion.multiplyToRef(n._tmpQuaternion,n._anchorMesh.rotationQuaternion),n._anchorMesh.removeChild(n.attachedMesh),n.attachedMesh.setParent(i)),n.updateBoundingBox(),mo._RestorePivotPoint(n.attachedMesh)}n._updateDummy()})),r.onDragStartObservable.add((function(){n.onDragStartObservable.notifyObservers({}),n._selectNode(t)})),r.onDragEndObservable.add((function(){n.onRotationSphereDragEndObservable.notifyObservers({}),n._selectNode(null),n._updateDummy()})),a._rotateSpheresParent.addChild(t)},a=this,s=0;s<12;s++)o(s);for(n._rootMesh.addChild(n._rotateSpheresParent),n._scaleBoxesParent=new Sr("",i.utilityLayerScene),n._scaleBoxesParent.rotationQuaternion=new C,s=0;s<3;s++)for(var l=0;l<3;l++)for(var c=function(e){var t=(1===s?1:0)+(1===l?1:0)+(1===e?1:0);if(1===t||3===t)return"continue";var r=Ml("",{size:1},i.utilityLayerScene);r.material=u._coloredMaterial,r.metadata=2===t,r.isNearGrabbable=!0;var o=new x(s-1,l-1,e-1).normalize(),a=new Ao({dragAxis:o});a.updateDragPlane=!1,a.moveAttached=!1,r.addBehavior(a),a.onDragObservable.add((function(e){if(n.onScaleBoxDragObservable.notifyObservers({}),n.attachedMesh){var i=n.attachedMesh.parent;if(i&&i.scaling&&i.scaling.isNonUniformWithinEpsilon(.001))return void K.Warn("BoundingBoxGizmo controls are not supported on child meshes with non-uniform parent scaling");mo._RemoveAndStorePivotPoint(n.attachedMesh);var a=e.dragDistance/n._boundingDimensions.length()*n._anchorMesh.scaling.length(),s=new x(a,a,a);2===t&&(s.x*=Math.abs(o.x),s.y*=Math.abs(o.y),s.z*=Math.abs(o.z)),s.scaleInPlace(n._scaleDragSpeed),s.multiplyInPlace(n._axisFactor),n.updateBoundingBox(),n.scalePivot?(n.attachedMesh.getWorldMatrix().getRotationMatrixToRef(n._tmpRotationMatrix),n._boundingDimensions.scaleToRef(.5,n._tmpVector),x.TransformCoordinatesToRef(n._tmpVector,n._tmpRotationMatrix,n._tmpVector),n._anchorMesh.position.subtractInPlace(n._tmpVector),n._boundingDimensions.multiplyToRef(n.scalePivot,n._tmpVector),x.TransformCoordinatesToRef(n._tmpVector,n._tmpRotationMatrix,n._tmpVector),n._anchorMesh.position.addInPlace(n._tmpVector)):(r.absolutePosition.subtractToRef(n._anchorMesh.position,n._tmpVector),n._anchorMesh.position.subtractInPlace(n._tmpVector)),n._anchorMesh.addChild(n.attachedMesh),n._anchorMesh.scaling.addInPlace(s),(n._anchorMesh.scaling.x<0||n._anchorMesh.scaling.y<0||n._anchorMesh.scaling.z<0)&&n._anchorMesh.scaling.subtractInPlace(s),n._anchorMesh.removeChild(n.attachedMesh),n.attachedMesh.setParent(i),mo._RestorePivotPoint(n.attachedMesh)}n._updateDummy()})),a.onDragStartObservable.add((function(){n.onDragStartObservable.notifyObservers({}),n._selectNode(r)})),a.onDragEndObservable.add((function(){n.onScaleBoxDragEndObservable.notifyObservers({}),n._selectNode(null),n._updateDummy()})),u._scaleBoxesParent.addChild(r)},u=this,d=0;d<3;d++)c(d);n._rootMesh.addChild(n._scaleBoxesParent);var p=new Array;return n._pointerObserver=i.utilityLayerScene.onPointerObservable.add((function(e){p[e.event.pointerId]?e.pickInfo&&e.pickInfo.pickedMesh!=p[e.event.pointerId]&&(p[e.event.pointerId].material=n._coloredMaterial,delete p[e.event.pointerId]):n._rotateSpheresParent.getChildMeshes().concat(n._scaleBoxesParent.getChildMeshes()).forEach((function(t){e.pickInfo&&e.pickInfo.pickedMesh==t&&(p[e.event.pointerId]=t,t.material=n._hoverColoredMaterial)}))})),n._renderObserver=n.gizmoLayer.originalScene.onBeforeRenderObservable.add((function(){n.attachedMesh&&!n._existingMeshScale.equals(n.attachedMesh.scaling)?n.updateBoundingBox():(n.fixedDragMeshScreenSize||n.fixedDragMeshBoundsSize)&&(n._updateRotationSpheres(),n._updateScaleBoxes()),n._dragMesh&&n.attachedMesh&&n._pointerDragBehavior.dragging&&(n._lineBoundingBox.position.rotateByQuaternionToRef(n._rootMesh.rotationQuaternion,n._tmpVector),n.attachedMesh.setAbsolutePosition(n._dragMesh.position.add(n._tmpVector.scale(-1))))})),n.updateBoundingBox(),n}return U(t,e),Object.defineProperty(t.prototype,"axisFactor",{get:function(){return this._axisFactor},set:function(e){this._axisFactor=e;for(var t=this._scaleBoxesParent.getChildMeshes(),i=0,n=0;n<3;n++)for(var r=0;r<3;r++)for(var o=0;o<3;o++){var a=(1===n?1:0)+(1===r?1:0)+(1===o?1:0);if(1!==a&&3!==a){if(t[i]){var s=new x(n-1,r-1,o-1);s.multiplyInPlace(this._axisFactor),t[i].setEnabled(s.lengthSquared()>m)}i++}}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"scaleDragSpeed",{get:function(){return this._scaleDragSpeed},set:function(e){this._scaleDragSpeed=e},enumerable:!1,configurable:!0}),t.prototype.setColor=function(e){this._coloredMaterial.emissiveColor=e,this._hoverColoredMaterial.emissiveColor=e.clone().add(new D(.3,.3,.3)),this._lineBoundingBox.getChildren().forEach((function(t){t.color&&(t.color=e)}))},t.prototype._attachedNodeChanged=function(e){var t=this;if(e){this._anchorMesh.scaling.setAll(1),mo._RemoveAndStorePivotPoint(e);var i=e.parent;this._anchorMesh.addChild(e),this._anchorMesh.removeChild(e),e.setParent(i),mo._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){mo._RemoveAndStorePivotPoint(this.attachedMesh);var e=this.attachedMesh.parent;this.attachedMesh.setParent(null),this._update(),this.attachedMesh.rotationQuaternion||(this.attachedMesh.rotationQuaternion=C.RotationYawPitchRoll(this.attachedMesh.rotation.y,this.attachedMesh.rotation.x,this.attachedMesh.rotation.z)),this._anchorMesh.rotationQuaternion||(this._anchorMesh.rotationQuaternion=C.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),mo._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 n=0;n<2;n++){var r=4*t+2*i+n;if(0==t&&(e[r].position.set(this._boundingDimensions.x/2,this._boundingDimensions.y*i,this._boundingDimensions.z*n),e[r].position.addInPlace(new x(-this._boundingDimensions.x/2,-this._boundingDimensions.y/2,-this._boundingDimensions.z/2)),e[r].lookAt(x.Cross(e[r].position.normalizeToNew(),x.Right()).normalizeToNew().add(e[r].position))),1==t&&(e[r].position.set(this._boundingDimensions.x*i,this._boundingDimensions.y/2,this._boundingDimensions.z*n),e[r].position.addInPlace(new x(-this._boundingDimensions.x/2,-this._boundingDimensions.y/2,-this._boundingDimensions.z/2)),e[r].lookAt(x.Cross(e[r].position.normalizeToNew(),x.Up()).normalizeToNew().add(e[r].position))),2==t&&(e[r].position.set(this._boundingDimensions.x*i,this._boundingDimensions.y*n,this._boundingDimensions.z/2),e[r].position.addInPlace(new x(-this._boundingDimensions.x/2,-this._boundingDimensions.y/2,-this._boundingDimensions.z/2)),e[r].lookAt(x.Cross(e[r].position.normalizeToNew(),x.Forward()).normalizeToNew().add(e[r].position))),this.fixedDragMeshScreenSize&&this.gizmoLayer.utilityLayerScene.activeCamera){e[r].absolutePosition.subtractToRef(this.gizmoLayer.utilityLayerScene.activeCamera.position,this._tmpVector);var o=this.rotationSphereSize*this._tmpVector.length()/this.fixedDragMeshScreenSizeDistanceFactor;e[r].scaling.set(o,o,o)}else this.fixedDragMeshBoundsSize?e[r].scaling.set(this.rotationSphereSize*this._boundingDimensions.x,this.rotationSphereSize*this._boundingDimensions.y,this.rotationSphereSize*this._boundingDimensions.z):e[r].scaling.set(this.rotationSphereSize,this.rotationSphereSize,this.rotationSphereSize)}},t.prototype._updateScaleBoxes=function(){for(var e=this._scaleBoxesParent.getChildMeshes(),t=0,i=0;i<3;i++)for(var n=0;n<3;n++)for(var r=0;r<3;r++){var o=(1===i?1:0)+(1===n?1:0)+(1===r?1:0);if(1!==o&&3!==o){if(e[t])if(e[t].position.set(this._boundingDimensions.x*(i/2),this._boundingDimensions.y*(n/2),this._boundingDimensions.z*(r/2)),e[t].position.addInPlace(new x(-this._boundingDimensions.x/2,-this._boundingDimensions.y/2,-this._boundingDimensions.z/2)),this.fixedDragMeshScreenSize&&this.gizmoLayer.utilityLayerScene.activeCamera){e[t].absolutePosition.subtractToRef(this.gizmoLayer.utilityLayerScene.activeCamera.position,this._tmpVector);var a=this.scaleBoxSize*this._tmpVector.length()/this.fixedDragMeshScreenSizeDistanceFactor;e[t].scaling.set(a,a,a)}else this.fixedDragMeshBoundsSize?e[t].scaling.set(this.scaleBoxSize*this._boundingDimensions.x,this.scaleBoxSize*this._boundingDimensions.y,this.scaleBoxSize*this._boundingDimensions.z):e[t].scaling.set(this.scaleBoxSize,this.scaleBoxSize,this.scaleBoxSize);t++}}},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,t){void 0===t&&(t=!1),this._scaleBoxesParent.getChildMeshes().forEach((function(i){var n=e;t&&!0===i.metadata&&(n=!1),i.setEnabled(n)}))},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=Ml("dummy",{size:1},this.gizmoLayer.utilityLayerScene),this._dragMesh.visibility=0,this._dragMesh.rotationQuaternion=new C,this._pointerDragBehavior.useObjectOrientationForDragging=!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=C.RotationYawPitchRoll(e.rotation.y,e.rotation.x,e.rotation.z));var i=e.position.clone(),n=e.rotationQuaternion.clone();e.rotationQuaternion.set(0,0,0,1),e.position.set(0,0,0);var r=Ml("box",{size:1},e.getScene()),o=e.getHierarchyBoundingVectors();return o.max.subtractToRef(o.min,r.scaling),0===r.scaling.y&&(r.scaling.y=m),0===r.scaling.x&&(r.scaling.x=m),0===r.scaling.z&&(r.scaling.z=m),r.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(r),e.rotationQuaternion.copyFrom(n),e.position.copyFrom(i),e.removeChild(r),r.addChild(e),r.visibility=0,r},t.prototype.setCustomMesh=function(){K.Error("Custom meshes are not supported on this gizmo")},t}(Sl),md=function(e){function t(i,n,r,o,a,s,l){void 0===n&&(n=D.Gray()),void 0===r&&(r=El.DefaultUtilityLayer),void 0===o&&(o=32),void 0===a&&(a=null),void 0===s&&(s=!1),void 0===l&&(l=1);var c,u=this;(u=e.call(this,r)||this)._pointerObserver=null,u.snapDistance=0,u.onSnapObservable=new h,u.angle=0,u._isEnabled=!0,u._parent=null,u._dragging=!1,u._angles=new x,u._parent=a,u._coloredMaterial=new Os("",r.utilityLayerScene),u._coloredMaterial.diffuseColor=n,u._coloredMaterial.specularColor=n.subtract(new D(.1,.1,.1)),u._hoverMaterial=new Os("",r.utilityLayerScene),u._hoverMaterial.diffuseColor=D.Yellow(),u._disableMaterial=new Os("",r.utilityLayerScene),u._disableMaterial.diffuseColor=D.Gray(),u._disableMaterial.alpha=.4,u._gizmoMesh=new Vr("",r.utilityLayerScene);var d=u._createGizmoMesh(u._gizmoMesh,l,o),p=d.rotationMesh,f=d.collider;u._rotationDisplayPlane=vo("rotationDisplay",{size:.6,updatable:!1},u.gizmoLayer.utilityLayerScene),u._rotationDisplayPlane.rotation.z=.5*Math.PI,u._rotationDisplayPlane.parent=u._gizmoMesh,u._rotationDisplayPlane.setEnabled(!1),Mt.ShadersStore.rotationGizmoVertexShader=t._RotationGizmoVertexShader,Mt.ShadersStore.rotationGizmoFragmentShader=t._RotationGizmoFragmentShader,u._rotationShaderMaterial=new jl("shader",u.gizmoLayer.utilityLayerScene,{vertex:"rotationGizmo",fragment:"rotationGizmo"},{attributes:["position","uv"],uniforms:["worldViewProjection","angles"]}),u._rotationShaderMaterial.backFaceCulling=!1,u._rotationDisplayPlane.material=u._rotationShaderMaterial,u._rotationDisplayPlane.visibility=.999,u._gizmoMesh.lookAt(u._rootMesh.position.add(i)),u._rootMesh.addChild(u._gizmoMesh),u._gizmoMesh.scaling.scaleInPlace(1/3),u.dragBehavior=new Ao({dragPlaneNormal:i}),u.dragBehavior.moveAttached=!1,u.dragBehavior.maxDragAngle=t.MaxDragAngle,u.dragBehavior._useAlternatePickedPointAboveMaxDragAngle=!0,u._rootMesh.addBehavior(u.dragBehavior);var _=new x,m=new P,g=new x,v=new x;u.dragBehavior.onDragStartObservable.add((function(e){u.attachedNode&&(_.copyFrom(e.dragPlanePoint),u._rotationDisplayPlane.setEnabled(!0),u._rotationDisplayPlane.getWorldMatrix().invertToRef(m),x.TransformCoordinatesToRef(e.dragPlanePoint,m,_),u._angles.x=Math.atan2(_.y,_.x)+Math.PI,u._angles.y=0,u._angles.z=u.updateGizmoRotationToMatchAttachedMesh?1:0,u._dragging=!0,_.copyFrom(e.dragPlanePoint),u._rotationShaderMaterial.setVector3("angles",u._angles),u.angle=0)})),u.dragBehavior.onDragEndObservable.add((function(){u._dragging=!1,u._rotationDisplayPlane.setEnabled(!1)}));var y={snapDistance:0},b=0,T=new P,E=new C;u.dragBehavior.onDragObservable.add((function(e){if(u.attachedNode){var t=new x(1,1,1),n=new C(0,0,0,1),o=new x(0,0,0);u._handlePivot(),u.attachedNode.getWorldMatrix().decompose(t,n,o);var a=e.dragPlanePoint.subtract(o).normalize(),s=_.subtract(o).normalize(),l=x.Cross(a,s),c=x.Dot(a,s),h=Math.atan2(l.length(),c);g.copyFrom(i),v.copyFrom(i),u.updateGizmoRotationToMatchAttachedMesh&&(n.toRotationMatrix(m),v=x.TransformCoordinates(g,m));var d=!1;if(r.utilityLayerScene.activeCamera){var p=r.utilityLayerScene.activeCamera.position.subtract(o).normalize();x.Dot(p,v)>0&&(g.scaleInPlace(-1),v.scaleInPlace(-1),d=!0)}x.Dot(v,l)>0&&(h=-h);var f=!1;if(0!=u.snapDistance)if(b+=h,Math.abs(b)>u.snapDistance){var S=Math.floor(Math.abs(b)/u.snapDistance);b<0&&(S*=-1),b%=u.snapDistance,h=u.snapDistance*S,f=!0}else h=0;var A=Math.sin(h/2);if(E.set(g.x*A,g.y*A,g.z*A,Math.cos(h/2)),T.determinant()>0){var R=new x;E.toEulerAnglesToRef(R),C.RotationYawPitchRollToRef(R.y,-R.x,-R.z,E)}u.updateGizmoRotationToMatchAttachedMesh?n.multiplyToRef(E,n):E.multiplyToRef(n,n),u.attachedNode.getWorldMatrix().copyFrom(P.Compose(t,n,o)),_.copyFrom(e.dragPlanePoint),f&&(y.snapDistance=h,u.onSnapObservable.notifyObservers(y)),u._angles.y+=h,u.angle+=d?-h:h,u._rotationShaderMaterial.setVector3("angles",u._angles),u._matrixChanged()}}));var S=r._getSharedGizmoLight();S.includedOnlyMeshes=S.includedOnlyMeshes.concat(u._rootMesh.getChildMeshes(!1));var A={colliderMeshes:[f],gizmoMeshes:[p],material:u._coloredMaterial,hoverMaterial:u._hoverMaterial,disableMaterial:u._disableMaterial,active:!1,dragBehavior:u.dragBehavior};return null===(c=u._parent)||void 0===c||c.addToAxisCache(u._gizmoMesh,A),u._pointerObserver=r.utilityLayerScene.onPointerObservable.add((function(e){var i;if(!u._customMeshSet&&(u.dragBehavior.maxDragAngle=t.MaxDragAngle,u._isHovered=!(-1==A.colliderMeshes.indexOf(null===(i=null==e?void 0:e.pickInfo)||void 0===i?void 0:i.pickedMesh)),!u._parent)){var n=A.dragBehavior.enabled?u._isHovered||u._dragging?u._hoverMaterial:u._coloredMaterial:u._disableMaterial;u._setGizmoMeshMaterial(A.gizmoMeshes,n)}})),u.dragBehavior.onEnabledObservable.add((function(e){u._setGizmoMeshMaterial(A.gizmoMeshes,e?u._coloredMaterial:u._disableMaterial)})),u}return U(t,e),t.prototype._createGizmoMesh=function(e,t,i){var n=qs("ignore",{diameter:.6,thickness:.03*t,tessellation:i},this.gizmoLayer.utilityLayerScene);n.visibility=0;var r=qs("",{diameter:.6,thickness:.005*t,tessellation:i},this.gizmoLayer.utilityLayerScene);return r.material=this._coloredMaterial,r.rotation.x=Math.PI/2,n.rotation.x=Math.PI/2,e.addChild(r),e.addChild(n),{rotationMesh:r,collider:n}},t.prototype._attachedNodeChanged=function(e){this.dragBehavior&&(this.dragBehavior.enabled=!!e)},Object.defineProperty(t.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this._isEnabled=e,e?this._parent&&(this.attachedMesh=this._parent.attachedMesh):this.attachedMesh=null},enumerable:!1,configurable:!0}),t.prototype.dispose=function(){this.onSnapObservable.clear(),this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver),this.dragBehavior.detach(),this._gizmoMesh&&this._gizmoMesh.dispose(),this._rotationDisplayPlane&&this._rotationDisplayPlane.dispose(),this._rotationShaderMaterial&&this._rotationShaderMaterial.dispose(),[this._coloredMaterial,this._hoverMaterial,this._disableMaterial].forEach((function(e){e&&e.dispose()})),e.prototype.dispose.call(this)},t.MaxDragAngle=9*Math.PI/20,t._RotationGizmoVertexShader="\n        precision highp float;\n        attribute vec3 position;\n        attribute vec2 uv;\n        uniform mat4 worldViewProjection;\n        varying vec3 vPosition;\n        varying vec2 vUV;\n        void main(void) {\n            gl_Position = worldViewProjection * vec4(position, 1.0);\n            vUV = uv;\n        }",t._RotationGizmoFragmentShader="\n        precision highp float;\n        varying vec2 vUV;\n        varying vec3 vPosition;\n        uniform vec3 angles;\n        #define twopi 6.283185307\n        void main(void) {\n            vec2 uv = vUV - vec2(0.5);\n            float angle = atan(uv.y, uv.x) + 3.141592;\n            float delta = gl_FrontFacing ? angles.y : -angles.y;\n            float begin = angles.x - delta * angles.z;\n            float start = (begin < (begin + delta)) ? begin : (begin + delta);\n            float end = (begin > (begin + delta)) ? begin : (begin + delta);\n            float len = sqrt(dot(uv,uv));\n            float opacity = 1. - step(0.5, len);\n\n            float base = abs(floor(start / twopi)) * twopi;\n            start += base;\n            end += base;\n\n            float intensity = 0.;\n            for (int i = 0; i < 5; i++)\n            {\n                intensity += max(step(start, angle) - step(end, angle), 0.);\n                angle += twopi;\n            }\n            gl_FragColor = vec4(1.,1.,0., min(intensity * 0.25, 0.8)) * opacity;\n        }",t}(Sl),gd=function(e){function t(t,i,n,r,o,a){void 0===t&&(t=El.DefaultUtilityLayer),void 0===i&&(i=32),void 0===n&&(n=!1),void 0===r&&(r=1);var s=e.call(this,t)||this;s.onDragStartObservable=new h,s.onDragEndObservable=new h,s._observables=[],s._gizmoAxisCache=new Map;var l=a&&a.xOptions&&a.xOptions.color?a.xOptions.color:D.Red().scale(.5),c=a&&a.yOptions&&a.yOptions.color?a.yOptions.color:D.Green().scale(.5),u=a&&a.zOptions&&a.zOptions.color?a.zOptions.color:D.Blue().scale(.5);return s.xGizmo=new md(new x(1,0,0),l,t,i,s,n,r),s.yGizmo=new md(new x(0,1,0),c,t,i,s,n,r),s.zGizmo=new md(new x(0,0,1),u,t,i,s,n,r),[s.xGizmo,s.yGizmo,s.zGizmo].forEach((function(e){a&&null!=a.updateScale&&(e.updateScale=a.updateScale),e.dragBehavior.onDragStartObservable.add((function(){s.onDragStartObservable.notifyObservers({})})),e.dragBehavior.onDragEndObservable.add((function(){s.onDragEndObservable.notifyObservers({})}))})),s.attachedMesh=null,s.attachedNode=null,o?o.addToAxisCache(s._gizmoAxisCache):Sl.GizmoAxisPointerObserver(t,s._gizmoAxisCache),s}return U(t,e),Object.defineProperty(t.prototype,"attachedMesh",{get:function(){return this._meshAttached},set:function(e){this._meshAttached=e,this._nodeAttached=e,this._checkBillboardTransform(),[this.xGizmo,this.yGizmo,this.zGizmo].forEach((function(t){t.isEnabled?t.attachedMesh=e:t.attachedMesh=null}))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"attachedNode",{get:function(){return this._nodeAttached},set:function(e){this._meshAttached=null,this._nodeAttached=e,this._checkBillboardTransform(),[this.xGizmo,this.yGizmo,this.zGizmo].forEach((function(t){t.isEnabled?t.attachedNode=e:t.attachedNode=null}))},enumerable:!1,configurable:!0}),t.prototype._checkBillboardTransform=function(){this._nodeAttached&&this._nodeAttached.billboardMode&&console.log("Rotation Gizmo will not work with transforms in billboard mode.")},Object.defineProperty(t.prototype,"isHovered",{get:function(){var e=!1;return[this.xGizmo,this.yGizmo,this.zGizmo].forEach((function(t){e=e||t.isHovered})),e},enumerable:!1,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:!1,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:!1,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:!1,configurable:!0}),t.prototype.addToAxisCache=function(e,t){this._gizmoAxisCache.set(e,t)},t.prototype.dispose=function(){var e=this;this.xGizmo.dispose(),this.yGizmo.dispose(),this.zGizmo.dispose(),this.onDragStartObservable.clear(),this.onDragEndObservable.clear(),this._observables.forEach((function(t){e.gizmoLayer.utilityLayerScene.onPointerObservable.remove(t)}))},t.prototype.setCustomMesh=function(){K.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}(Sl),vd=function(e){function t(i,n,r,o){void 0===n&&(n=D.Gray()),void 0===r&&(r=El.DefaultUtilityLayer),void 0===o&&(o=null);var a,s=this;(s=e.call(this,r)||this)._pointerObserver=null,s.snapDistance=0,s.onSnapObservable=new h,s._isEnabled=!1,s._parent=null,s._dragging=!1,s._parent=o,s._coloredMaterial=new Os("",r.utilityLayerScene),s._coloredMaterial.diffuseColor=n,s._coloredMaterial.specularColor=n.subtract(new D(.1,.1,.1)),s._hoverMaterial=new Os("",r.utilityLayerScene),s._hoverMaterial.diffuseColor=D.Yellow(),s._disableMaterial=new Os("",r.utilityLayerScene),s._disableMaterial.diffuseColor=D.Gray(),s._disableMaterial.alpha=.4,s._gizmoMesh=t._CreatePlane(r.utilityLayerScene,s._coloredMaterial),s._gizmoMesh.lookAt(s._rootMesh.position.add(i)),s._gizmoMesh.scaling.scaleInPlace(1/3),s._gizmoMesh.parent=s._rootMesh;var l=0,c=new x,u={snapDistance:0};s.dragBehavior=new Ao({dragPlaneNormal:i}),s.dragBehavior.moveAttached=!1,s._rootMesh.addBehavior(s.dragBehavior),s.dragBehavior.onDragObservable.add((function(e){if(s.attachedNode){if(s._handlePivot(),0==s.snapDistance)s.attachedNode.getWorldMatrix().addTranslationFromFloats(e.delta.x,e.delta.y,e.delta.z);else if(l+=e.dragDistance,Math.abs(l)>s.snapDistance){var t=Math.floor(Math.abs(l)/s.snapDistance);l%=s.snapDistance,e.delta.normalizeToRef(c),c.scaleInPlace(s.snapDistance*t),s.attachedNode.getWorldMatrix().addTranslationFromFloats(c.x,c.y,c.z),u.snapDistance=s.snapDistance*t,s.onSnapObservable.notifyObservers(u)}s._matrixChanged()}})),s.dragBehavior.onDragStartObservable.add((function(){s._dragging=!0})),s.dragBehavior.onDragEndObservable.add((function(){s._dragging=!1}));var d=r._getSharedGizmoLight();d.includedOnlyMeshes=d.includedOnlyMeshes.concat(s._rootMesh.getChildMeshes(!1));var p={gizmoMeshes:s._gizmoMesh.getChildMeshes(),colliderMeshes:s._gizmoMesh.getChildMeshes(),material:s._coloredMaterial,hoverMaterial:s._hoverMaterial,disableMaterial:s._disableMaterial,active:!1,dragBehavior:s.dragBehavior};return null===(a=s._parent)||void 0===a||a.addToAxisCache(s._gizmoMesh,p),s._pointerObserver=r.utilityLayerScene.onPointerObservable.add((function(e){var t;if(!s._customMeshSet&&(s._isHovered=!(-1==p.colliderMeshes.indexOf(null===(t=null==e?void 0:e.pickInfo)||void 0===t?void 0:t.pickedMesh)),!s._parent)){var i=p.dragBehavior.enabled?s._isHovered||s._dragging?s._hoverMaterial:s._coloredMaterial:s._disableMaterial;s._setGizmoMeshMaterial(p.gizmoMeshes,i)}})),s.dragBehavior.onEnabledObservable.add((function(e){s._setGizmoMeshMaterial(p.gizmoMeshes,e?s._coloredMaterial:s._disableMaterial)})),s}return U(t,e),t._CreatePlane=function(e,t){var i=new yr("plane",e),n=vo("dragPlane",{width:.1375,height:.1375,sideOrientation:2},e);return n.material=t,n.parent=i,i},t.prototype._attachedNodeChanged=function(e){this.dragBehavior&&(this.dragBehavior.enabled=!!e)},Object.defineProperty(t.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this._isEnabled=e,e?this._parent&&(this.attachedNode=this._parent.attachedNode):this.attachedNode=null},enumerable:!1,configurable:!0}),t.prototype.dispose=function(){this.onSnapObservable.clear(),this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver),this.dragBehavior.detach(),e.prototype.dispose.call(this),this._gizmoMesh&&this._gizmoMesh.dispose(),[this._coloredMaterial,this._hoverMaterial,this._disableMaterial].forEach((function(e){e&&e.dispose()}))},t}(Sl),yd=function(e){function t(t,i,n){void 0===t&&(t=El.DefaultUtilityLayer),void 0===i&&(i=1);var r=e.call(this,t)||this;return r._meshAttached=null,r._nodeAttached=null,r._observables=[],r._gizmoAxisCache=new Map,r.onDragStartObservable=new h,r.onDragEndObservable=new h,r._planarGizmoEnabled=!1,r.xGizmo=new Al(new x(1,0,0),D.Red().scale(.5),t,r,i),r.yGizmo=new Al(new x(0,1,0),D.Green().scale(.5),t,r,i),r.zGizmo=new Al(new x(0,0,1),D.Blue().scale(.5),t,r,i),r.xPlaneGizmo=new vd(new x(1,0,0),D.Red().scale(.5),r.gizmoLayer,r),r.yPlaneGizmo=new vd(new x(0,1,0),D.Green().scale(.5),r.gizmoLayer,r),r.zPlaneGizmo=new vd(new x(0,0,1),D.Blue().scale(.5),r.gizmoLayer,r),[r.xGizmo,r.yGizmo,r.zGizmo,r.xPlaneGizmo,r.yPlaneGizmo,r.zPlaneGizmo].forEach((function(e){e.dragBehavior.onDragStartObservable.add((function(){r.onDragStartObservable.notifyObservers({})})),e.dragBehavior.onDragEndObservable.add((function(){r.onDragEndObservable.notifyObservers({})}))})),r.attachedMesh=null,n?n.addToAxisCache(r._gizmoAxisCache):Sl.GizmoAxisPointerObserver(t,r._gizmoAxisCache),r}return U(t,e),Object.defineProperty(t.prototype,"attachedMesh",{get:function(){return this._meshAttached},set:function(e){this._meshAttached=e,this._nodeAttached=e,[this.xGizmo,this.yGizmo,this.zGizmo,this.xPlaneGizmo,this.yPlaneGizmo,this.zPlaneGizmo].forEach((function(t){t.isEnabled?t.attachedMesh=e:t.attachedMesh=null}))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"attachedNode",{get:function(){return this._nodeAttached},set:function(e){this._meshAttached=null,this._nodeAttached=e,[this.xGizmo,this.yGizmo,this.zGizmo,this.xPlaneGizmo,this.yPlaneGizmo,this.zPlaneGizmo].forEach((function(t){t.isEnabled?t.attachedNode=e:t.attachedNode=null}))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isHovered",{get:function(){var e=!1;return[this.xGizmo,this.yGizmo,this.zGizmo,this.xPlaneGizmo,this.yPlaneGizmo,this.zPlaneGizmo].forEach((function(t){e=e||t.isHovered})),e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"planarGizmoEnabled",{get:function(){return this._planarGizmoEnabled},set:function(e){var t=this;this._planarGizmoEnabled=e,[this.xPlaneGizmo,this.yPlaneGizmo,this.zPlaneGizmo].forEach((function(i){i&&(i.isEnabled=e,e&&(i.attachedMesh?i.attachedMesh=t.attachedMesh:i.attachedNode=t.attachedNode))}),this)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"updateGizmoRotationToMatchAttachedMesh",{get:function(){return this._updateGizmoRotationToMatchAttachedMesh},set:function(e){this._updateGizmoRotationToMatchAttachedMesh=e,[this.xGizmo,this.yGizmo,this.zGizmo,this.xPlaneGizmo,this.yPlaneGizmo,this.zPlaneGizmo].forEach((function(t){t&&(t.updateGizmoRotationToMatchAttachedMesh=e)}))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"snapDistance",{get:function(){return this._snapDistance},set:function(e){this._snapDistance=e,[this.xGizmo,this.yGizmo,this.zGizmo,this.xPlaneGizmo,this.yPlaneGizmo,this.zPlaneGizmo].forEach((function(t){t&&(t.snapDistance=e)}))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"scaleRatio",{get:function(){return this._scaleRatio},set:function(e){this._scaleRatio=e,[this.xGizmo,this.yGizmo,this.zGizmo,this.xPlaneGizmo,this.yPlaneGizmo,this.zPlaneGizmo].forEach((function(t){t&&(t.scaleRatio=e)}))},enumerable:!1,configurable:!0}),t.prototype.addToAxisCache=function(e,t){this._gizmoAxisCache.set(e,t)},t.prototype.dispose=function(){var e=this;[this.xGizmo,this.yGizmo,this.zGizmo,this.xPlaneGizmo,this.yPlaneGizmo,this.zPlaneGizmo].forEach((function(e){e&&e.dispose()})),this._observables.forEach((function(t){e.gizmoLayer.utilityLayerScene.onPointerObservable.remove(t)})),this.onDragStartObservable.clear(),this.onDragEndObservable.clear()},t.prototype.setCustomMesh=function(){K.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,gizmo.xPlaneGizmo, gizmo.yPlaneGizmo, gizmo.zPlaneGizmo)")},t}(Sl);function bd(e){var t=[];t[0]={vertex:[[0,0,1.732051],[1.632993,0,-.5773503],[-.8164966,1.414214,-.5773503],[-.8164966,-1.414214,-.5773503]],face:[[0,1,2],[0,2,3],[0,3,1],[1,3,2]]},t[1]={vertex:[[0,0,1.414214],[1.414214,0,0],[0,1.414214,0],[-1.414214,0,0],[0,-1.414214,0],[0,0,-1.414214]],face:[[0,1,2],[0,2,3],[0,3,4],[0,4,1],[1,4,5],[1,5,2],[2,5,3],[3,5,4]]},t[2]={vertex:[[0,0,1.070466],[.7136442,0,.7978784],[-.3568221,.618034,.7978784],[-.3568221,-.618034,.7978784],[.7978784,.618034,.3568221],[.7978784,-.618034,.3568221],[-.9341724,.381966,.3568221],[.1362939,1,.3568221],[.1362939,-1,.3568221],[-.9341724,-.381966,.3568221],[.9341724,.381966,-.3568221],[.9341724,-.381966,-.3568221],[-.7978784,.618034,-.3568221],[-.1362939,1,-.3568221],[-.1362939,-1,-.3568221],[-.7978784,-.618034,-.3568221],[.3568221,.618034,-.7978784],[.3568221,-.618034,-.7978784],[-.7136442,0,-.7978784],[0,0,-1.070466]],face:[[0,1,4,7,2],[0,2,6,9,3],[0,3,8,5,1],[1,5,11,10,4],[2,7,13,12,6],[3,9,15,14,8],[4,10,16,13,7],[5,8,14,17,11],[6,12,18,15,9],[10,11,17,19,16],[12,13,16,19,18],[14,15,18,19,17]]},t[3]={vertex:[[0,0,1.175571],[1.051462,0,.5257311],[.3249197,1,.5257311],[-.8506508,.618034,.5257311],[-.8506508,-.618034,.5257311],[.3249197,-1,.5257311],[.8506508,.618034,-.5257311],[.8506508,-.618034,-.5257311],[-.3249197,1,-.5257311],[-1.051462,0,-.5257311],[-.3249197,-1,-.5257311],[0,0,-1.175571]],face:[[0,1,2],[0,2,3],[0,3,4],[0,4,5],[0,5,1],[1,5,7],[1,7,6],[1,6,2],[2,6,8],[2,8,3],[3,8,9],[3,9,4],[4,9,10],[4,10,5],[5,10,7],[6,7,11],[6,11,8],[7,10,11],[8,11,9],[9,11,10]]},t[4]={vertex:[[0,0,1.070722],[.7148135,0,.7971752],[-.104682,.7071068,.7971752],[-.6841528,.2071068,.7971752],[-.104682,-.7071068,.7971752],[.6101315,.7071068,.5236279],[1.04156,.2071068,.1367736],[.6101315,-.7071068,.5236279],[-.3574067,1,.1367736],[-.7888348,-.5,.5236279],[-.9368776,.5,.1367736],[-.3574067,-1,.1367736],[.3574067,1,-.1367736],[.9368776,-.5,-.1367736],[.7888348,.5,-.5236279],[.3574067,-1,-.1367736],[-.6101315,.7071068,-.5236279],[-1.04156,-.2071068,-.1367736],[-.6101315,-.7071068,-.5236279],[.104682,.7071068,-.7971752],[.6841528,-.2071068,-.7971752],[.104682,-.7071068,-.7971752],[-.7148135,0,-.7971752],[0,0,-1.070722]],face:[[0,2,3],[1,6,5],[4,9,11],[7,15,13],[8,16,10],[12,14,19],[17,22,18],[20,21,23],[0,1,5,2],[0,3,9,4],[0,4,7,1],[1,7,13,6],[2,5,12,8],[2,8,10,3],[3,10,17,9],[4,11,15,7],[5,6,14,12],[6,13,20,14],[8,12,19,16],[9,17,18,11],[10,16,22,17],[11,18,21,15],[13,15,21,20],[14,20,23,19],[16,19,23,22],[18,22,23,21]]},t[5]={vertex:[[0,0,1.322876],[1.309307,0,.1889822],[-.9819805,.8660254,.1889822],[.1636634,-1.299038,.1889822],[.3273268,.8660254,-.9449112],[-.8183171,-.4330127,-.9449112]],face:[[0,3,1],[2,4,5],[0,1,4,2],[0,2,5,3],[1,3,5,4]]},t[6]={vertex:[[0,0,1.159953],[1.013464,0,.5642542],[-.3501431,.9510565,.5642542],[-.7715208,-.6571639,.5642542],[.6633206,.9510565,-.03144481],[.8682979,-.6571639,-.3996071],[-1.121664,.2938926,-.03144481],[-.2348831,-1.063314,-.3996071],[.5181548,.2938926,-.9953061],[-.5850262,-.112257,-.9953061]],face:[[0,1,4,2],[0,2,6,3],[1,5,8,4],[3,6,9,7],[5,7,9,8],[0,3,7,5,1],[2,4,8,9,6]]},t[7]={vertex:[[0,0,1.118034],[.8944272,0,.6708204],[-.2236068,.8660254,.6708204],[-.7826238,-.4330127,.6708204],[.6708204,.8660254,.2236068],[1.006231,-.4330127,-.2236068],[-1.006231,.4330127,.2236068],[-.6708204,-.8660254,-.2236068],[.7826238,.4330127,-.6708204],[.2236068,-.8660254,-.6708204],[-.8944272,0,-.6708204],[0,0,-1.118034]],face:[[0,1,4,2],[0,2,6,3],[1,5,8,4],[3,6,10,7],[5,9,11,8],[7,10,11,9],[0,3,7,9,5,1],[2,4,8,11,10,6]]},t[8]={vertex:[[-.729665,.670121,.319155],[-.655235,-.29213,-.754096],[-.093922,-.607123,.537818],[.702196,.595691,.485187],[.776626,-.36656,-.588064]],face:[[1,4,2],[0,1,2],[3,0,2],[4,3,2],[4,1,0,3]]},t[9]={vertex:[[-.868849,-.100041,.61257],[-.329458,.976099,.28078],[-.26629,-.013796,-.477654],[-.13392,-1.034115,.229829],[.738834,.707117,-.307018],[.859683,-.535264,-.338508]],face:[[3,0,2],[5,3,2],[4,5,2],[1,4,2],[0,1,2],[0,3,5,4,1]]},t[10]={vertex:[[-.610389,.243975,.531213],[-.187812,-.48795,-.664016],[-.187812,.9759,-.664016],[.187812,-.9759,.664016],[.798201,.243975,.132803]],face:[[1,3,0],[3,4,0],[3,1,4],[0,2,1],[0,4,2],[2,4,1]]},t[11]={vertex:[[-1.028778,.392027,-.048786],[-.640503,-.646161,.621837],[-.125162,-.395663,-.540059],[.004683,.888447,-.651988],[.125161,.395663,.540059],[.632925,-.791376,.433102],[1.031672,.157063,-.354165]],face:[[3,2,0],[2,1,0],[2,5,1],[0,4,3],[0,1,4],[4,1,5],[2,3,6],[3,4,6],[5,2,6],[4,5,6]]},t[12]={vertex:[[-.669867,.334933,-.529576],[-.669867,.334933,.529577],[-.4043,1.212901,0],[-.334933,-.669867,-.529576],[-.334933,-.669867,.529577],[.334933,.669867,-.529576],[.334933,.669867,.529577],[.4043,-1.212901,0],[.669867,-.334933,-.529576],[.669867,-.334933,.529577]],face:[[8,9,7],[6,5,2],[3,8,7],[5,0,2],[4,3,7],[0,1,2],[9,4,7],[1,6,2],[9,8,5,6],[8,3,0,5],[3,4,1,0],[4,9,6,1]]},t[13]={vertex:[[-.931836,.219976,-.264632],[-.636706,.318353,.692816],[-.613483,-.735083,-.264632],[-.326545,.979634,0],[-.31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i,n,r,o,a,s,l=e.type&&(e.type<0||e.type>=t.length)?0:e.type||0,c=e.size,u=e.sizeX||c||1,h=e.sizeY||c||1,d=e.sizeZ||c||1,p=e.custom||t[l],f=p.face.length,_=e.faceUV||new Array(f),m=e.faceColors,g=void 0===e.flat||e.flat,v=0===e.sideOrientation?0:e.sideOrientation||$n.DEFAULTSIDE,y=new Array,b=new Array,T=new Array,E=new Array,S=new Array,A=0,x=0,C=new Array,P=0,M=0;if(g)for(M=0;M<f;M++)m&&void 0===m[M]&&(m[M]=new N(1,1,1,1)),_&&void 0===_[M]&&(_[M]=new R(0,0,1,1));if(g)for(M=0;M<f;M++){var I=p.face[M].length;for(r=2*Math.PI/I,o=.5*Math.tan(r/2),a=.5,P=0;P<I;P++)y.push(p.vertex[p.face[M][P]][0]*u,p.vertex[p.face[M][P]][1]*h,p.vertex[p.face[M][P]][2]*d),C.push(A),A++,i=_[M].x+(_[M].z-_[M].x)*(.5+o),n=_[M].y+(_[M].w-_[M].y)*(a-.5),E.push(i,pr.UseOpenGLOrientationForUV?1-n:n),s=o*Math.cos(r)-a*Math.sin(r),a=o*Math.sin(r)+a*Math.cos(r),o=s,m&&S.push(m[M].r,m[M].g,m[M].b,m[M].a);for(P=0;P<I-2;P++)b.push(C[0+x],C[P+2+x],C[P+1+x]);x+=I}else{for(P=0;P<p.vertex.length;P++)y.push(p.vertex[P][0]*u,p.vertex[P][1]*h,p.vertex[P][2]*d),E.push(0,pr.UseOpenGLOrientationForUV?1:0);for(M=0;M<f;M++)for(P=0;P<p.face[M].length-2;P++)b.push(p.face[M][0],p.face[M][P+2],p.face[M][P+1])}$n.ComputeNormals(y,b,T),$n._ComputeSides(v,y,b,T,E,e.frontUVs,e.backUVs);var O=new $n;return O.positions=y,O.indices=b,O.normals=T,O.uvs=E,m&&g&&(O.colors=S),O}function Td(e,t,i){void 0===t&&(t={}),void 0===i&&(i=null);var n=new Vr(e,i);return t.sideOrientation=Vr._GetDefaultSideOrientation(t.sideOrientation),n._originalBuilderSideOrientation=t.sideOrientation,bd(t).applyToMesh(n,t.updatable),n}var Ed={CreatePolyhedron:Td};$n.CreatePolyhedron=bd,Vr.CreatePolyhedron=function(e,t,i){return Td(e,t,i)};var Sd=function(e){function t(t,i,n){void 0===t&&(t=El.DefaultUtilityLayer),void 0===i&&(i=1);var r=e.call(this,t)||this;return r._meshAttached=null,r._nodeAttached=null,r._sensitivity=1,r._observables=[],r._gizmoAxisCache=new Map,r.onDragStartObservable=new h,r.onDragEndObservable=new h,r.uniformScaleGizmo=r._createUniformScaleMesh(),r.xGizmo=new fd(new x(1,0,0),D.Red().scale(.5),t,r,i),r.yGizmo=new fd(new x(0,1,0),D.Green().scale(.5),t,r,i),r.zGizmo=new fd(new x(0,0,1),D.Blue().scale(.5),t,r,i),[r.xGizmo,r.yGizmo,r.zGizmo,r.uniformScaleGizmo].forEach((function(e){e.dragBehavior.onDragStartObservable.add((function(){r.onDragStartObservable.notifyObservers({})})),e.dragBehavior.onDragEndObservable.add((function(){r.onDragEndObservable.notifyObservers({})}))})),r.attachedMesh=null,r.attachedNode=null,n?n.addToAxisCache(r._gizmoAxisCache):Sl.GizmoAxisPointerObserver(t,r._gizmoAxisCache),r}return U(t,e),Object.defineProperty(t.prototype,"attachedMesh",{get:function(){return this._meshAttached},set:function(e){this._meshAttached=e,this._nodeAttached=e,[this.xGizmo,this.yGizmo,this.zGizmo,this.uniformScaleGizmo].forEach((function(t){t.isEnabled?t.attachedMesh=e:t.attachedMesh=null}))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"attachedNode",{get:function(){return this._nodeAttached},set:function(e){this._meshAttached=null,this._nodeAttached=e,[this.xGizmo,this.yGizmo,this.zGizmo,this.uniformScaleGizmo].forEach((function(t){t.isEnabled?t.attachedNode=e:t.attachedNode=null}))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isHovered",{get:function(){var e=!1;return[this.xGizmo,this.yGizmo,this.zGizmo].forEach((function(t){e=e||t.isHovered})),e},enumerable:!1,configurable:!0}),t.prototype._createUniformScaleMesh=function(){this._coloredMaterial=new Os("",this.gizmoLayer.utilityLayerScene),this._coloredMaterial.diffuseColor=D.Gray(),this._hoverMaterial=new Os("",this.gizmoLayer.utilityLayerScene),this._hoverMaterial.diffuseColor=D.Yellow(),this._disableMaterial=new Os("",this.gizmoLayer.utilityLayerScene),this._disableMaterial.diffuseColor=D.Gray(),this._disableMaterial.alpha=.4;var e=new fd(new x(0,1,0),D.Gray().scale(.5),this.gizmoLayer,this);e.updateGizmoRotationToMatchAttachedMesh=!1,e.uniformScaling=!0,this._uniformScalingMesh=Td("uniform",{type:1},e.gizmoLayer.utilityLayerScene),this._uniformScalingMesh.scaling.scaleInPlace(.01),this._uniformScalingMesh.visibility=0,this._octahedron=Td("",{type:1},e.gizmoLayer.utilityLayerScene),this._octahedron.scaling.scaleInPlace(.007),this._uniformScalingMesh.addChild(this._octahedron),e.setCustomMesh(this._uniformScalingMesh,!0);var t=this.gizmoLayer._getSharedGizmoLight();t.includedOnlyMeshes=t.includedOnlyMeshes.concat(this._octahedron);var i={gizmoMeshes:[this._octahedron,this._uniformScalingMesh],colliderMeshes:[this._uniformScalingMesh],material:this._coloredMaterial,hoverMaterial:this._hoverMaterial,disableMaterial:this._disableMaterial,active:!1,dragBehavior:e.dragBehavior};return this.addToAxisCache(e._rootMesh,i),e},Object.defineProperty(t.prototype,"updateGizmoRotationToMatchAttachedMesh",{get:function(){return this._updateGizmoRotationToMatchAttachedMesh},set:function(e){e?(this._updateGizmoRotationToMatchAttachedMesh=e,[this.xGizmo,this.yGizmo,this.zGizmo,this.uniformScaleGizmo].forEach((function(t){t&&(t.updateGizmoRotationToMatchAttachedMesh=e)}))):K.Warn("Setting updateGizmoRotationToMatchAttachedMesh = false on scaling gizmo is not supported.")},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"snapDistance",{get:function(){return this._snapDistance},set:function(e){this._snapDistance=e,[this.xGizmo,this.yGizmo,this.zGizmo,this.uniformScaleGizmo].forEach((function(t){t&&(t.snapDistance=e)}))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"scaleRatio",{get:function(){return this._scaleRatio},set:function(e){this._scaleRatio=e,[this.xGizmo,this.yGizmo,this.zGizmo,this.uniformScaleGizmo].forEach((function(t){t&&(t.scaleRatio=e)}))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"sensitivity",{get:function(){return this._sensitivity},set:function(e){this._sensitivity=e,[this.xGizmo,this.yGizmo,this.zGizmo,this.uniformScaleGizmo].forEach((function(t){t&&(t.sensitivity=e)}))},enumerable:!1,configurable:!0}),t.prototype.addToAxisCache=function(e,t){this._gizmoAxisCache.set(e,t)},t.prototype.dispose=function(){var e=this;[this.xGizmo,this.yGizmo,this.zGizmo,this.uniformScaleGizmo].forEach((function(e){e&&e.dispose()})),this._observables.forEach((function(t){e.gizmoLayer.utilityLayerScene.onPointerObservable.remove(t)})),this.onDragStartObservable.clear(),this.onDragEndObservable.clear(),[this._uniformScalingMesh,this._octahedron].forEach((function(e){e&&e.dispose()})),[this._coloredMaterial,this._hoverMaterial,this._disableMaterial].forEach((function(e){e&&e.dispose()}))},t}(Sl),Ad=function(){function e(e,t,i,n){void 0===t&&(t=1),void 0===i&&(i=El.DefaultUtilityLayer),void 0===n&&(n=El.DefaultKeepDepthUtilityLayer),this._scene=e,this.clearGizmoOnEmptyPointerEvent=!1,this.enableAutoPicking=!0,this.onAttachedToMeshObservable=new h,this.onAttachedToNodeObservable=new h,this._gizmosEnabled={positionGizmo:!1,rotationGizmo:!1,scaleGizmo:!1,boundingBoxGizmo:!1},this._pointerObservers=[],this._attachedMesh=null,this._attachedNode=null,this._boundingBoxColor=D.FromHexString("#0984e3"),this._thickness=1,this._scaleRatio=1,this._gizmoAxisCache=new Map,this.boundingBoxDragBehavior=new Co,this.attachableMeshes=null,this.attachableNodes=null,this.usePointerToAttachGizmos=!0,this._defaultUtilityLayer=i,this._defaultKeepDepthUtilityLayer=n,this._defaultKeepDepthUtilityLayer.utilityLayerScene.autoClearDepthAndStencil=!1,this._thickness=t,this.gizmos={positionGizmo:null,rotationGizmo:null,scaleGizmo:null,boundingBoxGizmo:null};var r=this._attachToMeshPointerObserver(e),o=Sl.GizmoAxisPointerObserver(this._defaultUtilityLayer,this._gizmoAxisCache);this._pointerObservers=[r,o]}return Object.defineProperty(e.prototype,"keepDepthUtilityLayer",{get:function(){return this._defaultKeepDepthUtilityLayer},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"utilityLayer",{get:function(){return this._defaultUtilityLayer},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isHovered",{get:function(){var e=!1;for(var t in this.gizmos){var i=this.gizmos[t];if(i&&i.isHovered){e=!0;break}}return e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"scaleRatio",{get:function(){return this._scaleRatio},set:function(e){this._scaleRatio=e,[this.gizmos.positionGizmo,this.gizmos.rotationGizmo,this.gizmos.scaleGizmo].forEach((function(t){t&&(t.scaleRatio=e)}))},enumerable:!1,configurable:!0}),e.prototype._attachToMeshPointerObserver=function(e){var t=this;return e.onPointerObservable.add((function(e){if(t.usePointerToAttachGizmos&&e.type==Xi.POINTERDOWN)if(e.pickInfo&&e.pickInfo.pickedMesh){if(t.enableAutoPicking){var i=e.pickInfo.pickedMesh;if(null==t.attachableMeshes)for(;i&&null!=i.parent;)i=i.parent;else{var n=!1;t.attachableMeshes.forEach((function(e){i&&(i==e||i.isDescendantOf(e))&&(i=e,n=!0)})),n||(i=null)}i instanceof Sr?t._attachedMesh!=i&&t.attachToMesh(i):t.clearGizmoOnEmptyPointerEvent&&t.attachToMesh(null)}}else t.clearGizmoOnEmptyPointerEvent&&t.attachToMesh(null)}))},e.prototype.attachToMesh=function(e){for(var t in this._attachedMesh&&this._attachedMesh.removeBehavior(this.boundingBoxDragBehavior),this._attachedNode&&this._attachedNode.removeBehavior(this.boundingBoxDragBehavior),this._attachedMesh=e,this._attachedNode=null,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)},e.prototype.attachToNode=function(e){for(var t in this._attachedMesh&&this._attachedMesh.removeBehavior(this.boundingBoxDragBehavior),this._attachedNode&&this._attachedNode.removeBehavior(this.boundingBoxDragBehavior),this._attachedMesh=null,this._attachedNode=e,this.gizmos){var i=this.gizmos[t];i&&this._gizmosEnabled[t]&&(i.attachedNode=e)}this.boundingBoxGizmoEnabled&&this._attachedNode&&this._attachedNode.addBehavior(this.boundingBoxDragBehavior),this.onAttachedToNodeObservable.notifyObservers(e)},Object.defineProperty(e.prototype,"positionGizmoEnabled",{get:function(){return this._gizmosEnabled.positionGizmo},set:function(e){e?(this.gizmos.positionGizmo||(this.gizmos.positionGizmo=new yd(this._defaultUtilityLayer,this._thickness,this)),this._attachedNode?this.gizmos.positionGizmo.attachedNode=this._attachedNode:this.gizmos.positionGizmo.attachedMesh=this._attachedMesh):this.gizmos.positionGizmo&&(this.gizmos.positionGizmo.attachedNode=null),this._gizmosEnabled.positionGizmo=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"rotationGizmoEnabled",{get:function(){return this._gizmosEnabled.rotationGizmo},set:function(e){e?(this.gizmos.rotationGizmo||(this.gizmos.rotationGizmo=new gd(this._defaultUtilityLayer,32,!1,this._thickness,this)),this._attachedNode?this.gizmos.rotationGizmo.attachedNode=this._attachedNode:this.gizmos.rotationGizmo.attachedMesh=this._attachedMesh):this.gizmos.rotationGizmo&&(this.gizmos.rotationGizmo.attachedNode=null),this._gizmosEnabled.rotationGizmo=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"scaleGizmoEnabled",{get:function(){return this._gizmosEnabled.scaleGizmo},set:function(e){e?(this.gizmos.scaleGizmo=this.gizmos.scaleGizmo||new Sd(this._defaultUtilityLayer,this._thickness,this),this._attachedNode?this.gizmos.scaleGizmo.attachedNode=this._attachedNode:this.gizmos.scaleGizmo.attachedMesh=this._attachedMesh):this.gizmos.scaleGizmo&&(this.gizmos.scaleGizmo.attachedNode=null),this._gizmosEnabled.scaleGizmo=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"boundingBoxGizmoEnabled",{get:function(){return this._gizmosEnabled.boundingBoxGizmo},set:function(e){e?(this.gizmos.boundingBoxGizmo=this.gizmos.boundingBoxGizmo||new _d(this._boundingBoxColor,this._defaultKeepDepthUtilityLayer),this._attachedMesh?this.gizmos.boundingBoxGizmo.attachedMesh=this._attachedMesh:this.gizmos.boundingBoxGizmo.attachedNode=this._attachedNode,this._attachedMesh?(this._attachedMesh.removeBehavior(this.boundingBoxDragBehavior),this._attachedMesh.addBehavior(this.boundingBoxDragBehavior)):this._attachedNode&&(this._attachedNode.removeBehavior(this.boundingBoxDragBehavior),this._attachedNode.addBehavior(this.boundingBoxDragBehavior))):this.gizmos.boundingBoxGizmo&&(this._attachedMesh?this._attachedMesh.removeBehavior(this.boundingBoxDragBehavior):this._attachedNode&&this._attachedNode.removeBehavior(this.boundingBoxDragBehavior),this.gizmos.boundingBoxGizmo.attachedNode=null),this._gizmosEnabled.boundingBoxGizmo=e},enumerable:!1,configurable:!0}),e.prototype.addToAxisCache=function(e){var t=this;e.size>0&&e.forEach((function(e,i){t._gizmoAxisCache.set(i,e)}))},e.prototype.dispose=function(){var e,t,i=this;for(var n in this._pointerObservers.forEach((function(e){i._scene.onPointerObservable.remove(e)})),this.gizmos){var r=this.gizmos[n];r&&r.dispose()}this._defaultKeepDepthUtilityLayer!==El._DefaultKeepDepthUtilityLayer&&(null===(e=this._defaultKeepDepthUtilityLayer)||void 0===e||e.dispose()),this._defaultUtilityLayer!==El._DefaultUtilityLayer&&(null===(t=this._defaultUtilityLayer)||void 0===t||t.dispose()),this.boundingBoxDragBehavior.detach(),this.onAttachedToMeshObservable.clear()},e}(),xd=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t._needProjectionMatrixCompute=!0,t}return U(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:!1,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:!1,configurable:!0}),Object.defineProperty(t.prototype,"shadowMinZ",{get:function(){return this._shadowMinZ},set:function(e){this._shadowMinZ=e,this.forceProjectionMatrixCompute()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"shadowMaxZ",{get:function(){return this._shadowMaxZ},set:function(e){this._shadowMaxZ=e,this.forceProjectionMatrixCompute()},enumerable:!1,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,vn.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=P.Identity()),P.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._worldMatrixDeterminantIsDirty=!0,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},k([De()],t.prototype,"position",null),k([De()],t.prototype,"direction",null),k([Ce()],t.prototype,"shadowMinZ",null),k([Ce()],t.prototype,"shadowMaxZ",null),t}(Cr);Xe.AddNodeConstructor("Light_Type_1",(function(e,t){return function(){return new Rd(e,x.Zero(),t)}}));var Rd=function(e){function t(t,i,n){var r=e.call(this,t,n)||this;return r._shadowFrustumSize=0,r._shadowOrthoScale=.1,r.autoUpdateExtends=!0,r.autoCalcShadowZBounds=!1,r._orthoLeft=Number.MAX_VALUE,r._orthoRight=Number.MIN_VALUE,r._orthoTop=Number.MIN_VALUE,r._orthoBottom=Number.MAX_VALUE,r.position=i.scale(-1),r.direction=i,r}return U(t,e),Object.defineProperty(t.prototype,"shadowFrustumSize",{get:function(){return this._shadowFrustumSize},set:function(e){this._shadowFrustumSize=e,this.forceProjectionMatrixCompute()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"shadowOrthoScale",{get:function(){return this._shadowOrthoScale},set:function(e){this._shadowOrthoScale=e,this.forceProjectionMatrixCompute()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"orthoLeft",{get:function(){return this._orthoLeft},set:function(e){this._orthoLeft=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"orthoRight",{get:function(){return this._orthoRight},set:function(e){this._orthoRight=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"orthoTop",{get:function(){return this._orthoTop},set:function(e){this._orthoTop=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"orthoBottom",{get:function(){return this._orthoBottom},set:function(e){this._orthoBottom=e},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"DirectionalLight"},t.prototype.getTypeID=function(){return Cr.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&&P.OrthoLHToRef(this.shadowFrustumSize,this.shadowFrustumSize,void 0!==this.shadowMinZ?this.shadowMinZ:t.minZ,void 0!==this.shadowMaxZ?this.shadowMaxZ:t.maxZ,e,this.getScene().getEngine().isNDCHalfZRange)},t.prototype._setDefaultAutoExtendShadowProjectionMatrix=function(e,t,i){var n=this.getScene().activeCamera;if(n){if(this.autoUpdateExtends||this._orthoLeft===Number.MAX_VALUE){var r=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=Number.MAX_VALUE,a=Number.MIN_VALUE,s=0;s<i.length;s++){var l=i[s];if(l)for(var c=l.getBoundingInfo().boundingBox,u=0;u<c.vectorsWorld.length;u++)x.TransformCoordinatesToRef(c.vectorsWorld[u],t,r),r.x<this._orthoLeft&&(this._orthoLeft=r.x),r.y<this._orthoBottom&&(this._orthoBottom=r.y),r.x>this._orthoRight&&(this._orthoRight=r.x),r.y>this._orthoTop&&(this._orthoTop=r.y),this.autoCalcShadowZBounds&&(r.z<o&&(o=r.z),r.z>a&&(a=r.z))}this.autoCalcShadowZBounds&&(this._shadowMinZ=o,this._shadowMaxZ=a)}var h=this._orthoRight-this._orthoLeft,d=this._orthoTop-this._orthoBottom,p=void 0!==this.shadowMinZ?this.shadowMinZ:n.minZ,f=void 0!==this.shadowMaxZ?this.shadowMaxZ:n.maxZ,_=this.getScene().getEngine().useReverseDepthBuffer;P.OrthoOffCenterLHToRef(this._orthoLeft-h*this.shadowOrthoScale,this._orthoRight+h*this.shadowOrthoScale,this._orthoBottom-d*this.shadowOrthoScale,this._orthoTop+d*this.shadowOrthoScale,_?f:p,_?p:f,e,this.getScene().getEngine().isNDCHalfZRange)}},t.prototype._buildUniformLayout=function(){this._uniformBuffer.addUniform("vLightData",4),this._uniformBuffer.addUniform("vLightDiffuse",4),this._uniformBuffer.addUniform("vLightSpecular",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.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.transferToNodeMaterialEffect=function(e,t){return this.computeTransformedInformation()?(e.setFloat3(t,this.transformedDirection.x,this.transformedDirection.y,this.transformedDirection.z),this):(e.setFloat3(t,this.direction.x,this.direction.y,this.direction.z),this)},t.prototype.getDepthMinZ=function(e){var t=this._scene.getEngine();return!t.useReverseDepthBuffer&&t.isNDCHalfZRange?0:1},t.prototype.getDepthMaxZ=function(e){var t=this._scene.getEngine();return t.useReverseDepthBuffer&&t.isNDCHalfZRange?0:1},t.prototype.prepareLightSpecificDefines=function(e,t){e["DIRLIGHT"+t]=!0},k([Ce()],t.prototype,"shadowFrustumSize",null),k([Ce()],t.prototype,"shadowOrthoScale",null),k([Ce()],t.prototype,"autoUpdateExtends",void 0),k([Ce()],t.prototype,"autoCalcShadowZBounds",void 0),k([Ce("orthoLeft")],t.prototype,"_orthoLeft",void 0),k([Ce("orthoRight")],t.prototype,"_orthoRight",void 0),k([Ce("orthoTop")],t.prototype,"_orthoTop",void 0),k([Ce("orthoBottom")],t.prototype,"_orthoBottom",void 0),t}(xd);function Cd(e){var t=new Array,i=new Array,n=new Array,r=new Array,o=e.radius||.5,a=e.tessellation||64,s=e.arc&&(e.arc<=0||e.arc>1)?1:e.arc||1,l=0===e.sideOrientation?0:e.sideOrientation||$n.DEFAULTSIDE;t.push(0,0,0),r.push(.5,.5);for(var c=2*Math.PI*s,u=1===s?c/a:c/(a-1),h=0,d=0;d<a;d++){var p=Math.cos(h),f=Math.sin(h),_=(p+1)/2,m=(1-f)/2;t.push(o*p,o*f,0),r.push(_,pr.UseOpenGLOrientationForUV?1-m:m),h+=u}1===s&&(t.push(t[3],t[4],t[5]),r.push(r[2],pr.UseOpenGLOrientationForUV?1-r[3]:r[3]));for(var g=t.length/3,v=1;v<g-1;v++)i.push(v+1,0,v);$n.ComputeNormals(t,i,n),$n._ComputeSides(l,t,i,n,r,e.frontUVs,e.backUVs);var y=new $n;return y.indices=i,y.positions=t,y.normals=n,y.uvs=r,y}function Pd(e,t,i){void 0===t&&(t={}),void 0===i&&(i=null);var n=new Vr(e,i);return t.sideOrientation=Vr._GetDefaultSideOrientation(t.sideOrientation),n._originalBuilderSideOrientation=t.sideOrientation,Cd(t).applyToMesh(n,t.updatable),n}var Md={CreateDisc:Pd};function Id(e,t,i){void 0===t&&(t={}),t.diameter||(t.diameter=1),t.segments||(t.segments=16);var n=Dl("",{slice:.5,diameter:t.diameter,segments:t.segments},i),r=Pd("",{radius:t.diameter/2,tessellation:3*t.segments+(4-t.segments)},i);r.rotation.x=-Math.PI/2,r.parent=n;var o=Vr.MergeMeshes([r,n],!0);return o.name=e,o}$n.CreateDisc=Cd,Vr.CreateDisc=function(e,t,i,n,r,o){return void 0===n&&(n=null),Pd(e,{radius:t,tessellation:i,sideOrientation:o,updatable:r},n)};var Od={CreateHemisphere:Id};Vr.CreateHemisphere=function(e,t,i,n){return Id(e,{segments:t,diameter:i},n)},Xe.AddNodeConstructor("Light_Type_2",(function(e,t){return function(){return new Dd(e,x.Zero(),x.Zero(),0,0,t)}}));var Dd=function(e){function t(t,i,n,r,o,a){var s=e.call(this,t,a)||this;return s._innerAngle=0,s._projectionTextureMatrix=P.Zero(),s._projectionTextureLightNear=1e-6,s._projectionTextureLightFar=1e3,s._projectionTextureUpDirection=x.Up(),s._projectionTextureViewLightDirty=!0,s._projectionTextureProjectionLightDirty=!0,s._projectionTextureDirty=!0,s._projectionTextureViewTargetVector=x.Zero(),s._projectionTextureViewLightMatrix=P.Zero(),s._projectionTextureProjectionLightMatrix=P.Zero(),s._projectionTextureScalingMatrix=P.FromValues(.5,0,0,0,0,.5,0,0,0,0,.5,0,.5,.5,.5,1),s.position=i,s.direction=n,s.angle=r,s.exponent=o,s}return U(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:!1,configurable:!0}),Object.defineProperty(t.prototype,"innerAngle",{get:function(){return this._innerAngle},set:function(e){this._innerAngle=e,this._computeAngleValues()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"shadowAngleScale",{get:function(){return this._shadowAngleScale},set:function(e){this._shadowAngleScale=e,this.forceProjectionMatrixCompute()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"projectionTextureMatrix",{get:function(){return this._projectionTextureMatrix},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"projectionTextureLightNear",{get:function(){return this._projectionTextureLightNear},set:function(e){this._projectionTextureLightNear=e,this._projectionTextureProjectionLightDirty=!0},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"projectionTextureLightFar",{get:function(){return this._projectionTextureLightFar},set:function(e){this._projectionTextureLightFar=e,this._projectionTextureProjectionLightDirty=!0},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"projectionTextureUpDirection",{get:function(){return this._projectionTextureUpDirection},set:function(e){this._projectionTextureUpDirection=e,this._projectionTextureProjectionLightDirty=!0},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"projectionTexture",{get:function(){return this._projectionTexture},set:function(e){var i=this;this._projectionTexture!==e&&(this._projectionTexture=e,this._projectionTextureDirty=!0,this._projectionTexture&&!this._projectionTexture.isReady()&&(t._IsProceduralTexture(this._projectionTexture)?this._projectionTexture.getEffect().executeWhenCompiled((function(){i._markMeshesAsLightDirty()})):t._IsTexture(this._projectionTexture)&&this._projectionTexture.onLoadObservable.addOnce((function(){i._markMeshesAsLightDirty()}))))},enumerable:!1,configurable:!0}),t._IsProceduralTexture=function(e){return void 0!==e.onGeneratedObservable},t._IsTexture=function(e){return void 0!==e.onLoadObservable},Object.defineProperty(t.prototype,"projectionTextureProjectionLightMatrix",{get:function(){return this._projectionTextureProjectionLightMatrix},set:function(e){this._projectionTextureProjectionLightMatrix=e,this._projectionTextureProjectionLightDirty=!1,this._projectionTextureDirty=!0},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"SpotLight"},t.prototype.getTypeID=function(){return Cr.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 n=this.getScene().activeCamera;if(n){this._shadowAngleScale=this._shadowAngleScale||1;var r=this._shadowAngleScale*this._angle,o=void 0!==this.shadowMinZ?this.shadowMinZ:n.minZ,a=void 0!==this.shadowMaxZ?this.shadowMaxZ:n.maxZ,s=this.getScene().getEngine().useReverseDepthBuffer;P.PerspectiveFovLHToRef(r,1,s?a:o,s?o:a,e,!0,this._scene.getEngine().isNDCHalfZRange,void 0,s)}},t.prototype._computeProjectionTextureViewLightMatrix=function(){this._projectionTextureViewLightDirty=!1,this._projectionTextureDirty=!0,this.position.addToRef(this.direction,this._projectionTextureViewTargetVector),P.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),n=-i*t,r=1/Math.tan(this._angle/2);P.FromValuesToRef(r/1,0,0,0,0,r,0,0,0,0,i,1,0,0,n,0,this._projectionTextureProjectionLightMatrix)},t.prototype._computeProjectionTextureMatrix=function(){if(this._projectionTextureDirty=!1,this._projectionTextureViewLightMatrix.multiplyToRef(this._projectionTextureProjectionLightMatrix,this._projectionTextureMatrix),this._projectionTexture instanceof io){var e=this._projectionTexture.uScale/2,t=this._projectionTexture.vScale/2;P.FromValuesToRef(e,0,0,0,0,t,0,0,0,0,.5,0,.5,.5,.5,1,this._projectionTextureScalingMatrix)}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",4),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.transferTexturesToEffect=function(e,t){return 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.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},t.prototype.transferToNodeMaterialEffect=function(e,t){var i;return i=this.computeTransformedInformation()?x.Normalize(this.transformedDirection):x.Normalize(this.direction),this.getScene().useRightHandedSystem?e.setFloat3(t,-i.x,-i.y,-i.z):e.setFloat3(t,i.x,i.y,i.z),this},t.prototype.dispose=function(){e.prototype.dispose.call(this),this._projectionTexture&&this._projectionTexture.dispose()},t.prototype.getDepthMinZ=function(e){var t=this._scene.getEngine(),i=void 0!==this.shadowMinZ?this.shadowMinZ:e.minZ;return t.useReverseDepthBuffer&&t.isNDCHalfZRange?i:this._scene.getEngine().isNDCHalfZRange?0:i},t.prototype.getDepthMaxZ=function(e){var t=this._scene.getEngine(),i=void 0!==this.shadowMaxZ?this.shadowMaxZ:e.maxZ;return t.useReverseDepthBuffer&&t.isNDCHalfZRange?0:i},t.prototype.prepareLightSpecificDefines=function(e,t){e["SPOTLIGHT"+t]=!0,e["PROJECTEDLIGHTTEXTURE"+t]=!(!this.projectionTexture||!this.projectionTexture.isReady())},k([Ce()],t.prototype,"angle",null),k([Ce()],t.prototype,"innerAngle",null),k([Ce()],t.prototype,"shadowAngleScale",null),k([Ce()],t.prototype,"exponent",void 0),k([Ce()],t.prototype,"projectionTextureLightNear",null),k([Ce()],t.prototype,"projectionTextureLightFar",null),k([Ce()],t.prototype,"projectionTextureUpDirection",null),k([Pe("projectedLightTexture")],t.prototype,"_projectionTexture",void 0),t}(xd),Nd=function(e){function t(t){void 0===t&&(t=El.DefaultUtilityLayer);var i=e.call(this,t)||this;return i._cachedPosition=new x,i._cachedForward=new x(0,0,1),i._pointerObserver=null,i.onClickedObservable=new h,i._light=null,i.attachedMesh=new Sr("",i.gizmoLayer.utilityLayerScene),i._attachedMeshParent=new yr("parent",i.gizmoLayer.utilityLayerScene),i.attachedMesh.parent=i._attachedMeshParent,i._material=new Os("light",i.gizmoLayer.utilityLayerScene),i._material.diffuseColor=new D(.5,.5,.5),i._material.specularColor=new D(.1,.1,.1),i._pointerObserver=t.utilityLayerScene.onPointerObservable.add((function(e){i._light&&(i._isHovered=!(!e.pickInfo||-1==i._rootMesh.getChildMeshes().indexOf(e.pickInfo.pickedMesh)),i._isHovered&&0===e.event.button&&i.onClickedObservable.notifyObservers(i._light))}),Xi.POINTERDOWN),i}return U(t,e),Object.defineProperty(t.prototype,"attachedNode",{get:function(){return this.attachedMesh},set:function(e){console.warn("Nodes cannot be attached to LightGizmo. Attach to a mesh instead.")},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"light",{get:function(){return this._light},set:function(e){var i=this;if(this._light=e,e){this._lightMesh&&this._lightMesh.dispose(),this._lightMesh=e instanceof ds?t._CreateHemisphericLightMesh(this.gizmoLayer.utilityLayerScene):e instanceof Rd?t._CreateDirectionalLightMesh(this.gizmoLayer.utilityLayerScene):e instanceof Dd?t._CreateSpotLightMesh(this.gizmoLayer.utilityLayerScene):t._CreatePointLightMesh(this.gizmoLayer.utilityLayerScene),this._lightMesh.getChildMeshes(!1).forEach((function(e){e.material=i._material})),this._lightMesh.parent=this._rootMesh;var n=this.gizmoLayer._getSharedGizmoLight();n.includedOnlyMeshes=n.includedOnlyMeshes.concat(this._lightMesh.getChildMeshes(!1)),this._lightMesh.rotationQuaternion=new C,this.attachedMesh.reservedDataStore||(this.attachedMesh.reservedDataStore={}),this.attachedMesh.reservedDataStore.lightGizmo=this,e.parent&&this._attachedMeshParent.freezeWorldMatrix(e.parent.getWorldMatrix()),e.position&&(this.attachedMesh.position.copyFrom(e.position),this.attachedMesh.computeWorldMatrix(!0),this._cachedPosition.copyFrom(this.attachedMesh.position)),e.direction&&(this.attachedMesh.setDirection(e.direction),this.attachedMesh.computeWorldMatrix(!0),this._cachedForward.copyFrom(this.attachedMesh.forward)),this._update()}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"material",{get:function(){return this._material},enumerable:!1,configurable:!0}),t.prototype._update=function(){if(e.prototype._update.call(this),this._light){if(this._light.parent&&this._attachedMeshParent.freezeWorldMatrix(this._light.parent.getWorldMatrix()),this._light.position)if(this.attachedMesh.position.equals(this._cachedPosition))this.attachedMesh.position.copyFrom(this._light.position),this.attachedMesh.computeWorldMatrix(!0),this._cachedPosition.copyFrom(this.attachedMesh.position);else{var t=this.attachedMesh.position;this._light.position=new x(t.x,t.y,t.z),this._cachedPosition.copyFrom(this.attachedMesh.position)}if(this._light.direction)if(x.DistanceSquared(this.attachedMesh.forward,this._cachedForward)>1e-4){var i=this.attachedMesh.forward;this._light.direction=new x(i.x,i.y,i.z),this._cachedForward.copyFrom(this.attachedMesh.forward)}else x.DistanceSquared(this.attachedMesh.forward,this._light.direction)>1e-4&&(this.attachedMesh.setDirection(this._light.direction),this.attachedMesh.computeWorldMatrix(!0),this._cachedForward.copyFrom(this.attachedMesh.forward))}},t.prototype.dispose=function(){this.onClickedObservable.clear(),this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver),this._material.dispose(),e.prototype.dispose.call(this),this._attachedMeshParent.dispose()},t._CreateHemisphericLightMesh=function(e){var i=new Vr("hemisphereLight",e),n=Id(i.name,{segments:10,diameter:1},e);return n.position.z=-.15,n.rotation.x=Math.PI/2,n.parent=i,this._CreateLightLines(3,e).parent=i,i.scaling.scaleInPlace(t._Scale),i.rotation.x=Math.PI/2,i},t._CreatePointLightMesh=function(e){var i=new Vr("pointLight",e),n=Dl(i.name,{segments:10,diameter:1},e);return n.rotation.x=Math.PI/2,n.parent=i,this._CreateLightLines(5,e).parent=i,i.scaling.scaleInPlace(t._Scale),i.rotation.x=Math.PI/2,i},t._CreateSpotLightMesh=function(e){var i=new Vr("spotLight",e);Dl(i.name,{segments:10,diameter:1},e).parent=i;var n=Id(i.name,{segments:10,diameter:2},e);return n.parent=i,n.rotation.x=-Math.PI/2,this._CreateLightLines(2,e).parent=i,i.scaling.scaleInPlace(t._Scale),i.rotation.x=Math.PI/2,i},t._CreateDirectionalLightMesh=function(e){var i=new Vr("directionalLight",e),n=new Vr(i.name,e);n.parent=i,Dl(i.name,{diameter:1.2,segments:10},e).parent=n;var r=Ys(i.name,{updatable:!1,height:6,diameterTop:.3,diameterBottom:.3,tessellation:6,subdivisions:1},e);r.parent=n;var o=r.clone(i.name);o.scaling.y=.5,o.position.x+=1.25;var a=r.clone(i.name);a.scaling.y=.5,a.position.x+=-1.25;var s=Ys(i.name,{updatable:!1,height:1,diameterTop:0,diameterBottom:.6,tessellation:6,subdivisions:1},e);return s.position.y+=3,s.parent=n,(o=s.clone(i.name)).position.y=1.5,o.position.x+=1.25,(a=s.clone(i.name)).position.y=1.5,a.position.x+=-1.25,n.scaling.scaleInPlace(t._Scale),n.rotation.z=Math.PI/2,n.rotation.y=Math.PI/2,i},t._Scale=.007,t._CreateLightLines=function(e,t){var i=new Vr("root",t);i.rotation.x=Math.PI/2;var n=new Vr("linePivot",t);n.parent=i;var r=Ys("line",{updatable:!1,height:2,diameterTop:.2,diameterBottom:.3,tessellation:6,subdivisions:1},t);if(r.position.y=r.scaling.y/2+1.2,r.parent=n,e<2)return n;for(var o=0;o<4;o++){var a=n.clone("lineParentClone");a.rotation.z=Math.PI/4,a.rotation.y=Math.PI/2+Math.PI/2*o,a.getChildMeshes()[0].scaling.y=.5,a.getChildMeshes()[0].scaling.x=a.getChildMeshes()[0].scaling.z=.8,a.getChildMeshes()[0].position.y=a.getChildMeshes()[0].scaling.y/2+1.2}if(e<3)return i;for(o=0;o<4;o++){var s=n.clone("linePivotClone");s.rotation.z=Math.PI/2,s.rotation.y=Math.PI/2*o}if(e<4)return i;for(o=0;o<4;o++){var l=n.clone("linePivotClone");l.rotation.z=Math.PI+Math.PI/4,l.rotation.y=Math.PI/2+Math.PI/2*o,l.getChildMeshes()[0].scaling.y=.5,l.getChildMeshes()[0].scaling.x=l.getChildMeshes()[0].scaling.z=.8,l.getChildMeshes()[0].position.y=l.getChildMeshes()[0].scaling.y/2+1.2}return e<5||(n.clone("linePivotClone").rotation.z=Math.PI),i},t}(Sl),Ld=function(e){function t(t){void 0===t&&(t=El.DefaultUtilityLayer);var i=e.call(this,t)||this;return i._pointerObserver=null,i.onClickedObservable=new h,i._camera=null,i._invProjection=new P,i._material=new Os("cameraGizmoMaterial",i.gizmoLayer.utilityLayerScene),i._material.diffuseColor=new D(.5,.5,.5),i._material.specularColor=new D(.1,.1,.1),i._pointerObserver=t.utilityLayerScene.onPointerObservable.add((function(e){i._camera&&(i._isHovered=!(!e.pickInfo||-1==i._rootMesh.getChildMeshes().indexOf(e.pickInfo.pickedMesh)),i._isHovered&&0===e.event.button&&i.onClickedObservable.notifyObservers(i._camera))}),Xi.POINTERDOWN),i}return U(t,e),Object.defineProperty(t.prototype,"displayFrustum",{get:function(){return this._cameraLinesMesh.isEnabled()},set:function(e){this._cameraLinesMesh.setEnabled(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"camera",{get:function(){return this._camera},set:function(e){var i=this;if(this._camera=e,this.attachedNode=e,e){this._cameraMesh&&this._cameraMesh.dispose(),this._cameraLinesMesh&&this._cameraLinesMesh.dispose(),this._cameraMesh=t._CreateCameraMesh(this.gizmoLayer.utilityLayerScene),this._cameraLinesMesh=t._CreateCameraFrustum(this.gizmoLayer.utilityLayerScene),this._cameraMesh.getChildMeshes(!1).forEach((function(e){e.material=i._material})),this._cameraMesh.parent=this._rootMesh,this._cameraLinesMesh.parent=this._rootMesh,this.gizmoLayer.utilityLayerScene.activeCamera&&this.gizmoLayer.utilityLayerScene.activeCamera.maxZ<1.5*e.maxZ&&(this.gizmoLayer.utilityLayerScene.activeCamera.maxZ=1.5*e.maxZ),this.attachedNode.reservedDataStore||(this.attachedNode.reservedDataStore={}),this.attachedNode.reservedDataStore.cameraGizmo=this;var n=this.gizmoLayer._getSharedGizmoLight();n.includedOnlyMeshes=n.includedOnlyMeshes.concat(this._cameraMesh.getChildMeshes(!1)),this._update()}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"material",{get:function(){return this._material},enumerable:!1,configurable:!0}),t.prototype._update=function(){e.prototype._update.call(this),this._camera&&(this._camera.getProjectionMatrix().invertToRef(this._invProjection),this._cameraLinesMesh.setPivotMatrix(this._invProjection,!1),this._cameraLinesMesh.scaling.x=1/this._rootMesh.scaling.x,this._cameraLinesMesh.scaling.y=1/this._rootMesh.scaling.y,this._cameraLinesMesh.scaling.z=1/this._rootMesh.scaling.z,this._cameraMesh.parent=null,this._cameraMesh.rotation.y=.5*Math.PI*(this._camera.getScene().useRightHandedSystem?1:-1),this._cameraMesh.parent=this._rootMesh)},t.prototype.dispose=function(){this.onClickedObservable.clear(),this.gizmoLayer.utilityLayerScene.onPointerObservable.remove(this._pointerObserver),this._cameraMesh&&this._cameraMesh.dispose(),this._cameraLinesMesh&&this._cameraLinesMesh.dispose(),this._material.dispose(),e.prototype.dispose.call(this)},t._CreateCameraMesh=function(e){var i=new Vr("rootCameraGizmo",e),n=new Vr(i.name,e);n.parent=i,Ml(i.name,{width:1,height:.8,depth:.5},e).parent=n;var r=Ys(i.name,{height:.5,diameterTop:.8,diameterBottom:.8},e);r.parent=n,r.position.y=.3,r.position.x=-.6,r.rotation.x=.5*Math.PI;var o=Ys(i.name,{height:.5,diameterTop:.6,diameterBottom:.6},e);o.parent=n,o.position.y=.5,o.position.x=.4,o.rotation.x=.5*Math.PI;var a=Ys(i.name,{height:.5,diameterTop:.5,diameterBottom:.5},e);return a.parent=n,a.position.y=0,a.position.x=.6,a.rotation.z=.5*Math.PI,i.scaling.scaleInPlace(t._Scale),n.position.x=-.9,i},t._CreateCameraFrustum=function(e){var t=new Vr("rootCameraGizmo",e),i=new Vr(t.name,e);i.parent=t;for(var n=0;n<4;n+=2)for(var r=0;r<4;r+=2){var o=Jl("lines",{points:[new x(-1+r,-1+n,-1),new x(-1+r,-1+n,1)]},e);o.parent=i,o.alwaysSelectAsActiveMesh=!0,o.isPickable=!1,(o=Jl("lines",{points:[new x(-1,-1+r,-1+n),new x(1,-1+r,-1+n)]},e)).parent=i,o.alwaysSelectAsActiveMesh=!0,o.isPickable=!1,(o=Jl("lines",{points:[new x(-1+r,-1,-1+n),new x(-1+r,1,-1+n)]},e)).parent=i,o.alwaysSelectAsActiveMesh=!0,o.isPickable=!1}return t},t._Scale=.05,t}(Sl);Pt.IncludesShadersStore.kernelBlurVaryingDeclaration="varying vec2 sampleCoord{X};";Pt.IncludesShadersStore.packingFunctions="vec4 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}";Pt.IncludesShadersStore.kernelBlurFragment="#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\n";Pt.IncludesShadersStore.kernelBlurFragment2="#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\n";Pt.ShadersStore.kernelBlurPixelShader="uniform sampler2D textureSampler;\nuniform vec2 delta;\nvarying vec2 sampleCenter;\n#ifdef DOF\nuniform sampler2D circleOfConfusionSampler;\nuniform vec2 cameraMinMaxZ;\nfloat sampleDistance(in vec2 offset) {\nfloat depth=texture2D(circleOfConfusionSampler,offset).g; \nreturn cameraMinMaxZ.x+(cameraMinMaxZ.y-cameraMinMaxZ.x)*depth; \n}\nfloat sampleCoC(in vec2 offset) {\nfloat coc=texture2D(circleOfConfusionSampler,offset).r; \nreturn coc; \n}\n#endif\n#include<kernelBlurVaryingDeclaration>[0..varyingCount]\n#ifdef PACKEDFLOAT\n#include<packingFunctions>\n#endif\n#define CUSTOM_FRAGMENT_DEFINITIONS\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#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}";Pt.IncludesShadersStore.kernelBlurVertex="sampleCoord{X}=sampleCenter+delta*KERNEL_OFFSET{X};";Pt.ShadersStore.kernelBlurVertexShader="attribute vec2 position;\nuniform vec2 delta;\nvarying vec2 sampleCenter;\n#include<kernelBlurVaryingDeclaration>[0..varyingCount]\nconst vec2 madd=vec2(0.5,0.5);\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nsampleCenter=(position*madd+madd);\n#include<kernelBlurVertex>[0..varyingCount]\ngl_Position=vec4(position,0.0,1.0);\n#define CUSTOM_VERTEX_MAIN_END\n}";var Fd=function(e){function t(t,i,n,r,o,s,l,c,u,h,d){void 0===s&&(s=io.BILINEAR_SAMPLINGMODE),void 0===u&&(u=a.TEXTURETYPE_UNSIGNED_INT),void 0===h&&(h=""),void 0===d&&(d=!1);var p=e.call(this,t,"kernelBlur",["delta","direction","cameraMinMaxZ"],["circleOfConfusionSampler"],r,o,s,l,c,null,u,"kernelBlur",{varyingCount:0,depCount:0},!0)||this;return p._blockCompilation=d,p._packedFloat=!1,p._staticDefines="",p._staticDefines=h,p.direction=i,p.onApplyObservable.add((function(e){p._outputTexture?e.setFloat2("delta",1/p._outputTexture.width*p.direction.x,1/p._outputTexture.height*p.direction.y):e.setFloat2("delta",1/p.width*p.direction.x,1/p.height*p.direction.y)})),p.kernel=n,p}return U(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:!1,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:!1,configurable:!0}),t.prototype.getClassName=function(){return"BlurPostProcess"},t.prototype.updateEffect=function(e,t,i,n,r,o){void 0===e&&(e=null),void 0===t&&(t=null),void 0===i&&(i=null),this._updateParameters(r,o)},t.prototype._updateParameters=function(t,i){for(var n=this._kernel,r=(n-1)/2,o=[],a=[],s=0,l=0;l<n;l++){var c=l/(n-1),u=this._gaussianWeight(2*c-1);o[l]=l-r,a[l]=u,s+=u}for(l=0;l<a.length;l++)a[l]/=s;var h=[],d=[],p=[];for(l=0;l<=r;l+=2){var f=Math.min(l+1,Math.floor(r));if(l===f)p.push({o:o[l],w:a[l]});else{var _=f===r,m=a[l]+a[f]*(_?.5:1),g=o[l]+1/(1+a[l]/a[f]);0===g?(p.push({o:o[l],w:a[l]}),p.push({o:o[l+1],w:a[l+1]})):(p.push({o:g,w:m}),p.push({o:-g,w:m}))}}for(l=0;l<p.length;l++)d[l]=p[l].o,h[l]=p[l].w;o=d,a=h;var v=this.getEngine().getCaps().maxVaryingVectors,y=Math.max(v,0)-1,b=Math.min(o.length,y),T="";for(T+=this._staticDefines,-1!=this._staticDefines.indexOf("DOF")&&(T+="#define CENTER_WEIGHT ".concat(this._glslFloat(a[b-1]),"\r\n"),b--),l=0;l<b;l++)T+="#define KERNEL_OFFSET".concat(l," ").concat(this._glslFloat(o[l]),"\r\n"),T+="#define KERNEL_WEIGHT".concat(l," ").concat(this._glslFloat(a[l]),"\r\n");var E=0;for(l=y;l<o.length;l++)T+="#define KERNEL_DEP_OFFSET".concat(E," ").concat(this._glslFloat(o[l]),"\r\n"),T+="#define KERNEL_DEP_WEIGHT".concat(E," ").concat(this._glslFloat(a[l]),"\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,n=[t,t-1,t+1,t-2,t+2];i<n.length;i++){var r=n[i];if(r%2!=0&&Math.floor(r/2)%2==0&&r>0)return Math.max(r,3)}return Math.max(t,3)},t.prototype._gaussianWeight=function(e){var t=1/3,i=-e*e/(2*t*t);return 1/(Math.sqrt(2*Math.PI)*t)*Math.exp(i)},t.prototype._glslFloat=function(e,t){return void 0===t&&(t=8),e.toFixed(t).replace(/0+$/,"")},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,e.direction,e.kernel,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.reusable,e.textureType,void 0,!1)}),e,n,r)},k([Ce("kernel")],t.prototype,"_kernel",void 0),k([Ce("packedFloat")],t.prototype,"_packedFloat",void 0),k([Oe()],t.prototype,"direction",void 0),t}(Ba);y("BABYLON.BlurPostProcess",Fd);var wd=function(e){function t(t,i,n,r,o,s,l){void 0===o&&(o=a.TEXTURETYPE_UNSIGNED_INT),void 0===s&&(s=io.BILINEAR_SAMPLINGMODE),void 0===l&&(l=!0);var c=e.call(this,t,i,n,r,!0,o,!1,s,l)||this;if(c.mirrorPlane=new hn(0,1,0,1),c._transformMatrix=P.Zero(),c._mirrorMatrix=P.Zero(),c._adaptiveBlurKernel=0,c._blurKernelX=0,c._blurKernelY=0,c._blurRatio=1,!(n=c.getScene()))return c;c.ignoreCameraViewport=!0,c._updateGammaSpace(),c._imageProcessingConfigChangeObserver=n.imageProcessingConfiguration.onUpdateParameters.add((function(){c._updateGammaSpace()}));var u,h=n.getEngine();return h.supportsUniformBuffers&&(c._sceneUBO=n.createSceneUniformBuffer('Scene for Mirror Texture (name "'.concat(t,'")'))),c.onBeforeBindObservable.add((function(){var e;null===(e=h._debugPushGroup)||void 0===e||e.call(h,"mirror generation for ".concat(t),1)})),c.onAfterUnbindObservable.add((function(){var e;null===(e=h._debugPopGroup)||void 0===e||e.call(h,1)})),c.onBeforeRenderObservable.add((function(){c._sceneUBO&&(c._currentSceneUBO=n.getSceneUniformBuffer(),n.setSceneUniformBuffer(c._sceneUBO),n.getSceneUniformBuffer().unbindEffect()),P.ReflectionToRef(c.mirrorPlane,c._mirrorMatrix),c._mirrorMatrix.multiplyToRef(n.getViewMatrix(),c._transformMatrix),n.setTransformMatrix(c._transformMatrix,n.getProjectionMatrix()),u=n.clipPlane,n.clipPlane=c.mirrorPlane,n.getEngine().cullBackFaces=!1,n._mirroredCameraPosition=x.TransformCoordinates(n.activeCamera.globalPosition,c._mirrorMatrix)})),c.onAfterRenderObservable.add((function(){c._sceneUBO&&n.setSceneUniformBuffer(c._currentSceneUBO),n.updateTransformMatrix(),n.getEngine().cullBackFaces=null,n._mirroredCameraPosition=null,n.clipPlane=u})),c}return U(t,e),Object.defineProperty(t.prototype,"blurRatio",{get:function(){return this._blurRatio},set:function(e){this._blurRatio!==e&&(this._blurRatio=e,this._preparePostProcesses())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"adaptiveBlurKernel",{set:function(e){this._adaptiveBlurKernel=e,this._autoComputeBlurKernel()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"blurKernel",{set:function(e){this.blurKernelX=e,this.blurKernelY=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"blurKernelX",{get:function(){return this._blurKernelX},set:function(e){this._blurKernelX!==e&&(this._blurKernelX=e,this._preparePostProcesses())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"blurKernelY",{get:function(){return this._blurKernelY},set:function(e){this._blurKernelY!==e&&(this._blurKernelY=e,this._preparePostProcesses())},enumerable:!1,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(){var e=this.getScene();e&&(this.gammaSpace=!e.imageProcessingConfiguration.isEnabled||!e.imageProcessingConfiguration.applyByPostProcess)},t.prototype._preparePostProcesses=function(){if(this.clearPostProcesses(!0),this._blurKernelX&&this._blurKernelY){var e=this.getScene().getEngine(),t=e.getCaps().textureFloatRender&&e.getCaps().textureFloatLinearFiltering?a.TEXTURETYPE_FLOAT:a.TEXTURETYPE_HALF_FLOAT;this._blurX=new Fd("horizontal blur",new A(1,0),this._blurKernelX,this._blurRatio,null,io.BILINEAR_SAMPLINGMODE,e,!1,t),this._blurX.autoClear=!1,1===this._blurRatio&&this.samples<2&&this._texture?this._blurX.inputTexture=this._renderTarget:this._blurX.alwaysForcePOT=!0,this._blurY=new Fd("vertical blur",new A(0,1),this._blurKernelY,this._blurRatio,null,io.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(),n=new t(this.name,i.width,e,this._renderTargetOptions.generateMipMaps,this._renderTargetOptions.type,this._renderTargetOptions.samplingMode,this._renderTargetOptions.generateDepthBuffer);return n.hasAlpha=this.hasAlpha,n.level=this.level,n.mirrorPlane=this.mirrorPlane.clone(),this.renderList&&(n.renderList=this.renderList.slice(0)),n},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(){var t;e.prototype.dispose.call(this);var i=this.getScene();i&&i.imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingConfigChangeObserver),null===(t=this._sceneUBO)||void 0===t||t.dispose()},t}(ns);io._CreateMirror=function(e,t,i,n){return new wd(e,t,i,n)};var Bd=function(e){function t(t,i,n,r,o,s,l,c,u,d,p,f,_,m,g){void 0===n&&(n=null),void 0===r&&(r=!1),void 0===o&&(o=null),void 0===s&&(s=null),void 0===l&&(l=null),void 0===c&&(c=a.TEXTUREFORMAT_RGBA),void 0===u&&(u=!1),void 0===d&&(d=null),void 0===p&&(p=!1),void 0===f&&(f=.8),void 0===_&&(_=0);var v,y=this;return(y=e.call(this,i)||this)._lodScale=.8,y._lodOffset=0,y.onLoadObservable=new h,y.boundingBoxPosition=x.Zero(),y._rotationY=0,y._files=null,y._forcedExtension=null,y._extensions=null,y.name=t,y.url=t,y._noMipmap=r,y.hasAlpha=!1,y._format=c,y.isCube=!0,y._textureMatrix=P.Identity(),y._createPolynomials=p,y.coordinatesMode=io.CUBIC_MODE,y._extensions=n,y._files=o,y._forcedExtension=d,y._loaderOptions=m,y._useSRGBBuffer=g,y._lodScale=f,y._lodOffset=_,t||o?(y.updateURL(t,d,s,u,l,n,null===(v=y.getScene())||void 0===v?void 0:v.useDelayedTextureLoading,o),y):y}return U(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(a.MATERIAL_TextureDirtyFlag)}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rotationY",{get:function(){return this._rotationY},set:function(e){this._rotationY=e,this.setReflectionTextureMatrix(P.RotationY(this._rotationY))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"noMipmap",{get:function(){return this._noMipmap},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"forcedExtension",{get:function(){return this._forcedExtension},enumerable:!1,configurable:!0}),t.CreateFromImages=function(e,i,n){var r="";return e.forEach((function(e){return r+=e})),new t(r,i,null,n,e)},t.CreateFromPrefilteredData=function(e,i,n,r){void 0===n&&(n=null),void 0===r&&(r=!0);var o=i.useDelayedTextureLoading;i.useDelayedTextureLoading=!1;var a=new t(e,i,null,!1,null,null,null,void 0,!0,n,r);return i.useDelayedTextureLoading=o,a},t.prototype.getClassName=function(){return"CubeTexture"},t.prototype.updateURL=function(e,t,i,n,r,o,s,l){void 0===i&&(i=null),void 0===n&&(n=!1),void 0===r&&(r=null),void 0===o&&(o=null),void 0===s&&(s=!1),void 0===l&&(l=null),this.name&&!ae(this.name,"data:")||(this.name=e),this.url=e;var c=e.lastIndexOf("."),u=t||(c>-1?e.substring(c).toLowerCase():""),h=0===u.indexOf(".dds"),d=0===u.indexOf(".env");if(d?(this.gammaSpace=!1,this._prefiltered=!1,this.anisotropicFilteringLevel=1):(this._prefiltered=n,n&&(this.gammaSpace=!1,this.anisotropicFilteringLevel=1)),l)this._files=l;else if(d||h||o||(o=["_px.jpg","_py.jpg","_pz.jpg","_nx.jpg","_ny.jpg","_nz.jpg"]),this._files=this._files||[],this._files.length=0,o){for(var p=0;p<o.length;p++)this._files.push(e+o[p]);this._extensions=o}s?(this.delayLoadState=a.DELAYLOADSTATE_NOTLOADED,this._delayedOnLoad=i,this._delayedOnError=r):this._loadTexture(i,r)},t.prototype.delayLoad=function(e){this.delayLoadState===a.DELAYLOADSTATE_NOTLOADED&&(e&&(this._forcedExtension=e),this.delayLoadState=a.DELAYLOADSTATE_LOADED,this._loadTexture(this._delayedOnLoad,this._delayedOnError))},t.prototype.getReflectionTextureMatrix=function(){return this._textureMatrix},t.prototype.setReflectionTextureMatrix=function(e){var t,i=this;e.updateFlag!==this._textureMatrix.updateFlag&&(e.isIdentity()!==this._textureMatrix.isIdentity()&&(null===(t=this.getScene())||void 0===t||t.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(e){return-1!==e.getActiveTextures().indexOf(i)}))),this._textureMatrix=e)},t.prototype._loadTexture=function(e,t){var i,n=this;void 0===e&&(e=null),void 0===t&&(t=null);var r=this.getScene(),o=this._texture;this._texture=this._getFromCache(this.url,this._noMipmap,void 0,void 0,this._useSRGBBuffer);var s=function(){var t;n.onLoadObservable.notifyObservers(n),o&&(o.dispose(),null===(t=n.getScene())||void 0===t||t.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag)),e&&e()},l=function(e,i){n._loadingError=!0,n._errorObject={message:e,exception:i},t&&t(e,i),io.OnTextureLoadErrorObservable.notifyObservers(n)};this._texture?this._texture.isReady?gi.SetImmediate((function(){return s()})):this._texture.onLoadedObservable.add((function(){return s()})):(this._prefiltered?this._texture=this._getEngine().createPrefilteredCubeTexture(this.url,r,this._lodScale,this._lodOffset,e,l,this._format,this._forcedExtension,this._createPolynomials):this._texture=this._getEngine().createCubeTexture(this.url,r,this._files,this._noMipmap,e,l,this._format,this._forcedExtension,!1,this._lodScale,this._lodOffset,null,this._loaderOptions,!!this._useSRGBBuffer),null===(i=this._texture)||void 0===i||i.onLoadedObservable.add((function(){return n.onLoadObservable.notifyObservers(n)})))},t.Parse=function(e,i,n){var r=Ge.Parse((function(){var r=!1;return e.prefiltered&&(r=e.prefiltered),new t(n+e.name,i,e.extensions,!1,e.files||null,null,null,void 0,r,e.forcedExtension)}),e,i);if(e.boundingBoxPosition&&(r.boundingBoxPosition=x.FromArray(e.boundingBoxPosition)),e.boundingBoxSize&&(r.boundingBoxSize=x.FromArray(e.boundingBoxSize)),e.animations)for(var o=0;o<e.animations.length;o++){var a=e.animations[o],s=b("BABYLON.Animation");s&&r.animations.push(s.Parse(a))}return r},t.prototype.clone=function(){var e=this,i=0,n=Ge.Clone((function(){var n=new t(e.url,e.getScene()||e._getEngine(),e._extensions,e._noMipmap,e._files);return i=n.uniqueId,n}),this);return n.uniqueId=i,n},k([Ce()],t.prototype,"url",void 0),k([Ce("rotationY")],t.prototype,"rotationY",null),k([Ce("files")],t.prototype,"_files",void 0),k([Ce("forcedExtension")],t.prototype,"_forcedExtension",void 0),k([Ce("extensions")],t.prototype,"_extensions",void 0),k([Ue("textureMatrix")],t.prototype,"_textureMatrix",void 0),t}(Zr);io._CubeTextureParser=Bd.Parse,y("BABYLON.CubeTexture",Bd);Pt.IncludesShadersStore.backgroundFragmentDeclaration="uniform vec4 vEyePosition;\nuniform 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\n";Pt.IncludesShadersStore.backgroundUboDeclaration="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};\n#include<sceneUboDeclaration>\n";Pt.ShadersStore.backgroundPixelShader="#ifdef TEXTURELODSUPPORT\n#extension GL_EXT_shader_texture_lod : enable\n#endif\nprecision highp float;\n#include<__decl__backgroundFragment>\n#include<helperFunctions>\n#define RECIPROCAL_PI2 0.15915494\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#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#ifndef FROMLINEARSPACE\n#define FROMLINEARSPACE;\n#endif\n#ifndef SHADOWONLY\n#define SHADOWONLY;\n#endif\n#include<imageProcessingDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n#include<imageProcessingFunctions>\n#include<clipPlaneFragmentDeclaration>\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{\nfloat weight=mix(FRESNEL_MAXIMUM_ON_ROUGH,1.0,smoothness);\nreturn reflectance0+weight*(reflectance90-reflectance0)*pow5(saturate(1.0-VdotN));\n}\n#endif\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\n#include<clipPlaneFragment>\nvec3 viewDirectionW=normalize(vEyePosition.xyz-vPositionW);\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=vec3(0.0,1.0,0.0);\n#endif\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#ifndef BACKMAT_SHADOWONLY\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#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\nreflectionLOD=reflectionLOD*log2(vReflectionMicrosurfaceInfos.x)*vReflectionMicrosurfaceInfos.y+vReflectionMicrosurfaceInfos.z;\nreflectionColor=sampleReflectionLod(reflectionSampler,reflectionCoords,reflectionLOD);\n#else\nfloat lodReflectionNormalized=saturate(reflectionLOD);\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\nreflectionColor.rgb*=vReflectionInfos.x;\n#endif\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\ndiffuseMap.rgb*=vDiffuseInfos.y;\n#ifdef DIFFUSEHASALPHA\nfinalAlpha*=diffuseMap.a;\n#endif\ndiffuseColor=diffuseMap.rgb;\n#endif\n#ifdef REFLECTIONFRESNEL\nvec3 colorBase=diffuseColor;\n#else\nvec3 colorBase=reflectionColor.rgb*diffuseColor;\n#endif\ncolorBase=max(colorBase,0.0);\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#ifdef REFLECTIONFRESNEL\nvec3 reflectionAmount=vReflectionControl.xxx;\nvec3 reflectionReflectance0=vReflectionControl.yyy;\nvec3 reflectionReflectance90=vReflectionControl.zzz;\nfloat VdotN=dot(normalize(vEyePosition.xyz),normalW);\nvec3 planarReflectionFresnel=fresnelSchlickEnvironmentGGX(saturate(VdotN),reflectionReflectance0,reflectionReflectance90,1.0);\nreflectionAmount*=planarReflectionFresnel;\n#ifdef REFLECTIONFALLOFF\nfloat reflectionDistanceFalloff=1.0-saturate(length(vPositionW.xyz-vBackgroundCenter)*vReflectionControl.w);\nreflectionDistanceFalloff*=reflectionDistanceFalloff;\nreflectionAmount*=reflectionDistanceFalloff;\n#endif\nfinalColor=mix(finalColor,reflectionColor.rgb,saturate(reflectionAmount));\n#endif\n#ifdef OPACITYFRESNEL\nfloat viewAngleToFloor=dot(normalW,normalize(vEyePosition.xyz-vBackgroundCenter));\nconst float startAngle=0.1;\nfloat fadeFactor=saturate(viewAngleToFloor/startAngle);\nfinalAlpha*=fadeFactor*fadeFactor;\n#endif\n#ifdef SHADOWINUSE\nfinalColor=mix(finalColor*shadowLevel,finalColor,globalShadow);\n#endif\nvec4 color=vec4(finalColor,finalAlpha);\n#else\nvec4 color=vec4(vPrimaryColor.rgb,(1.0-clamp(globalShadow,0.,1.))*alpha);\n#endif\n#include<fogFragment>\n#ifdef IMAGEPROCESSINGPOSTPROCESS\n#if !defined(SKIPFINALCOLORCLAMP)\ncolor.rgb=clamp(color.rgb,0.,30.0);\n#endif\n#else\ncolor=applyImageProcessing(color);\n#endif\n#ifdef PREMULTIPLYALPHA\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#define CUSTOM_FRAGMENT_MAIN_END\n}\n";Pt.IncludesShadersStore.backgroundVertexDeclaration="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\n";Pt.ShadersStore.backgroundVertexShader="precision highp float;\n#include<__decl__backgroundVertex>\n#include<helperFunctions>\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#include<bonesDeclaration>\n#include<bakedVertexAnimationDeclaration>\n#include<instancesDeclaration>\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__lightVxFragment>[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\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\n#ifdef REFLECTIONMAP_SKYBOX\nvPositionUVW=position;\n#endif\n#include<instancesVertex>\n#include<bonesVertex>\n#include<bakedVertexAnimation>\n#ifdef MULTIVIEW\nif (gl_ViewID_OVR==0u) {\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n} else {\ngl_Position=viewProjectionR*finalWorld*vec4(position,1.0);\n}\n#else\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\n#endif\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#include<clipPlaneVertex>\n#include<fogVertex>\n#include<shadowsVertex>[0..maxSimultaneousLights]\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n#if defined(POINTSIZE) && !defined(WEBGPU)\ngl_PointSize=pointSize;\n#endif\n#define CUSTOM_VERTEX_MAIN_END\n}\n";var Ud=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.BACKMAT_SHADOWONLY=!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.SKIPFINALCOLORCLAMP=!1,t.EXPOSURE=!1,t.MULTIVIEW=!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_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.CLIPPLANE5=!1,t.CLIPPLANE6=!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.LOGARITHMICDEPTH=!1,t.NONUNIFORMSCALING=!1,t.ALPHATEST=!1,t.rebuild(),t}return U(t,e),t}(Si),Vd=function(e){function t(t,i){var n=e.call(this,t,i)||this;return n.primaryColor=D.White(),n._primaryColorShadowLevel=0,n._primaryColorHighlightLevel=0,n.reflectionTexture=null,n.reflectionBlur=0,n.diffuseTexture=null,n._shadowLights=null,n.shadowLights=null,n.shadowLevel=0,n.sceneCenter=x.Zero(),n.opacityFresnel=!0,n.reflectionFresnel=!1,n.reflectionFalloffDistance=0,n.reflectionAmount=1,n.reflectionReflectance0=.05,n.reflectionReflectance90=.5,n.useRGBColor=!0,n.enableNoise=!1,n._fovMultiplier=1,n.useEquirectangularFOV=!1,n._maxSimultaneousLights=4,n.maxSimultaneousLights=4,n._shadowOnly=!1,n.shadowOnly=!1,n._imageProcessingObserver=null,n.switchToBGR=!1,n._renderTargets=new bi(16),n._reflectionControls=R.Zero(),n._white=D.White(),n._primaryShadowColor=D.Black(),n._primaryHighlightColor=D.Black(),n._attachImageProcessingConfiguration(null),n.getRenderTargetTextures=function(){return n._renderTargets.reset(),n._diffuseTexture&&n._diffuseTexture.isRenderTarget&&n._renderTargets.push(n._diffuseTexture),n._reflectionTexture&&n._reflectionTexture.isRenderTarget&&n._renderTargets.push(n._reflectionTexture),n._renderTargets},n}return U(t,e),Object.defineProperty(t.prototype,"_perceptualColor",{get:function(){return this.__perceptualColor},set:function(e){this.__perceptualColor=e,this._computePrimaryColorFromPerceptualColor(),this._markAllSubMeshesAsLightsDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"primaryColorShadowLevel",{get:function(){return this._primaryColorShadowLevel},set:function(e){this._primaryColorShadowLevel=e,this._computePrimaryColors(),this._markAllSubMeshesAsLightsDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"primaryColorHighlightLevel",{get:function(){return this._primaryColorHighlightLevel},set:function(e){this._primaryColorHighlightLevel=e,this._computePrimaryColors(),this._markAllSubMeshesAsLightsDirty()},enumerable:!1,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:!1,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:!1,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:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorCurvesEnabled",{get:function(){return this.imageProcessingConfiguration.colorCurvesEnabled},set:function(e){this.imageProcessingConfiguration.colorCurvesEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingEnabled",{get:function(){return this.imageProcessingConfiguration.colorGradingEnabled},set:function(e){this.imageProcessingConfiguration.colorGradingEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraToneMappingEnabled",{get:function(){return this._imageProcessingConfiguration.toneMappingEnabled},set:function(e){this._imageProcessingConfiguration.toneMappingEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraExposure",{get:function(){return this._imageProcessingConfiguration.exposure},set:function(e){this._imageProcessingConfiguration.exposure=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraContrast",{get:function(){return this._imageProcessingConfiguration.contrast},set:function(e){this._imageProcessingConfiguration.contrast=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingTexture",{get:function(){return this._imageProcessingConfiguration.colorGradingTexture},set:function(e){this.imageProcessingConfiguration.colorGradingTexture=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorCurves",{get:function(){return this.imageProcessingConfiguration.colorCurves},set:function(e){this.imageProcessingConfiguration.colorCurves=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"hasRenderTargetTextures",{get:function(){return!(!this._diffuseTexture||!this._diffuseTexture.isRenderTarget)||!(!this._reflectionTexture||!this._reflectionTexture.isRenderTarget)},enumerable:!1,configurable:!0}),t.prototype.needAlphaTesting=function(){return!0},t.prototype.needAlphaBlending=function(){return this.alpha<1||null!=this._diffuseTexture&&this._diffuseTexture.hasAlpha||this._shadowOnly},t.prototype.isReadyForSubMesh=function(e,t,i){if(void 0===i&&(i=!1),t.effect&&this.isFrozen&&t.effect._wasPreviouslyReady)return!0;t.materialDefines||(t.materialDefines=new Ud);var n=this.getScene(),r=t.materialDefines;if(this._isReadyForSubMesh(t))return!0;var o=n.getEngine();if(Mr.PrepareDefinesForLights(n,e,r,!1,this._maxSimultaneousLights),r._needNormals=!0,Mr.PrepareDefinesForMultiview(n,r),r._areTexturesDirty){if(r._needUVs=!1,n.texturesEnabled){if(n.getEngine().getCaps().textureLOD&&(r.TEXTURELODSUPPORT=!0),this._diffuseTexture&&vs.DiffuseTextureEnabled){if(!this._diffuseTexture.isReadyOrNotBlocking())return!1;Mr.PrepareDefinesForMergedUV(this._diffuseTexture,r,"DIFFUSE"),r.DIFFUSEHASALPHA=this._diffuseTexture.hasAlpha,r.GAMMADIFFUSE=this._diffuseTexture.gammaSpace,r.OPACITYFRESNEL=this._opacityFresnel}else r.DIFFUSE=!1,r.DIFFUSEHASALPHA=!1,r.GAMMADIFFUSE=!1,r.OPACITYFRESNEL=!1;var s=this._reflectionTexture;if(s&&vs.ReflectionTextureEnabled){if(!s.isReadyOrNotBlocking())return!1;switch(r.REFLECTION=!0,r.GAMMAREFLECTION=s.gammaSpace,r.RGBDREFLECTION=s.isRGBD,r.REFLECTIONBLUR=this._reflectionBlur>0,r.REFLECTIONMAP_OPPOSITEZ=this.getScene().useRightHandedSystem?!s.invertZ:s.invertZ,r.LODINREFLECTIONALPHA=s.lodLevelInAlpha,r.EQUIRECTANGULAR_RELFECTION_FOV=this.useEquirectangularFOV,r.REFLECTIONBGR=this.switchToBGR,s.coordinatesMode===io.INVCUBIC_MODE&&(r.INVERTCUBICMAP=!0),r.REFLECTIONMAP_3D=s.isCube,s.coordinatesMode){case io.EXPLICIT_MODE:r.REFLECTIONMAP_EXPLICIT=!0;break;case io.PLANAR_MODE:r.REFLECTIONMAP_PLANAR=!0;break;case io.PROJECTION_MODE:r.REFLECTIONMAP_PROJECTION=!0;break;case io.SKYBOX_MODE:r.REFLECTIONMAP_SKYBOX=!0;break;case io.SPHERICAL_MODE:r.REFLECTIONMAP_SPHERICAL=!0;break;case io.EQUIRECTANGULAR_MODE:r.REFLECTIONMAP_EQUIRECTANGULAR=!0;break;case io.FIXED_EQUIRECTANGULAR_MODE:r.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!0;break;case io.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:r.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!0;break;case io.CUBIC_MODE:case io.INVCUBIC_MODE:default:r.REFLECTIONMAP_CUBIC=!0}this.reflectionFresnel?(r.REFLECTIONFRESNEL=!0,r.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):(r.REFLECTIONFRESNEL=!1,r.REFLECTIONFALLOFF=!1)}else r.REFLECTION=!1,r.REFLECTIONFRESNEL=!1,r.REFLECTIONFALLOFF=!1,r.REFLECTIONBLUR=!1,r.REFLECTIONMAP_3D=!1,r.REFLECTIONMAP_SPHERICAL=!1,r.REFLECTIONMAP_PLANAR=!1,r.REFLECTIONMAP_CUBIC=!1,r.REFLECTIONMAP_PROJECTION=!1,r.REFLECTIONMAP_SKYBOX=!1,r.REFLECTIONMAP_EXPLICIT=!1,r.REFLECTIONMAP_EQUIRECTANGULAR=!1,r.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,r.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,r.INVERTCUBICMAP=!1,r.REFLECTIONMAP_OPPOSITEZ=!1,r.LODINREFLECTIONALPHA=!1,r.GAMMAREFLECTION=!1,r.RGBDREFLECTION=!1}r.PREMULTIPLYALPHA=this.alphaMode===a.ALPHA_PREMULTIPLIED||this.alphaMode===a.ALPHA_PREMULTIPLIED_PORTERDUFF,r.USERGBCOLOR=this._useRGBColor,r.NOISE=this._enableNoise}if(r._areLightsDirty&&(r.USEHIGHLIGHTANDSHADOWCOLORS=!this._useRGBColor&&(0!==this._primaryColorShadowLevel||0!==this._primaryColorHighlightLevel),r.BACKMAT_SHADOWONLY=this._shadowOnly),r._areImageProcessingDirty&&this._imageProcessingConfiguration){if(!this._imageProcessingConfiguration.isReady())return!1;this._imageProcessingConfiguration.prepareDefines(r)}if(Mr.PrepareDefinesForMisc(e,n,!1,this.pointsCloud,this.fogEnabled,this._shouldTurnAlphaTestOn(e),r),Mr.PrepareDefinesForFrameBoundValues(n,o,r,i,null,t.getRenderingMesh().hasThinInstances),Mr.PrepareDefinesForAttributes(e,r,!1,!0,!1)&&e&&(n.getEngine().getCaps().standardDerivatives||e.isVerticesDataPresent(Bi.NormalKind)||(e.createNormals(!0),K.Warn("BackgroundMaterial: Normals have been created for the mesh: "+e.name))),r.isDirty){r.markAsProcessed(),n.resetCachedMaterial();var l=new ys;r.FOG&&l.addFallback(0,"FOG"),r.POINTSIZE&&l.addFallback(1,"POINTSIZE"),r.MULTIVIEW&&l.addFallback(0,"MULTIVIEW"),Mr.HandleFallbacksForShadows(r,l,this._maxSimultaneousLights);var c=[Bi.PositionKind];r.NORMAL&&c.push(Bi.NormalKind),r.UV1&&c.push(Bi.UVKind),r.UV2&&c.push(Bi.UV2Kind),Mr.PrepareAttributesForBones(c,e,r,l),Mr.PrepareAttributesForInstances(c,r);var u=["world","view","viewProjection","vEyePosition","vLightsType","vFogInfos","vFogColor","pointSize","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","vClipPlane5","vClipPlane6","mBones","vPrimaryColor","vPrimaryColorShadow","vReflectionInfos","reflectionMatrix","vReflectionMicrosurfaceInfos","fFovMultiplier","shadowLevel","alpha","vBackgroundCenter","vReflectionControl","vDiffuseInfos","diffuseMatrix"],h=["diffuseSampler","reflectionSampler","reflectionSamplerLow","reflectionSamplerHigh"],d=["Material","Scene"];Ri&&(Ri.PrepareUniforms(u,r),Ri.PrepareSamplers(h,r)),Mr.PrepareUniformsAndSamplersList({uniformsNames:u,uniformBuffersNames:d,samplers:h,defines:r,maxSimultaneousLights:this._maxSimultaneousLights});var p=r.toString(),f=n.getEngine().createEffect("background",{attributes:c,uniformsNames:u,uniformBuffersNames:d,samplers:h,defines:p,fallbacks:l,onCompiled:this.onCompiled,onError:this.onError,indexParameters:{maxSimultaneousLights:this._maxSimultaneousLights}},o);t.setEffect(f,r,this._materialContext),this.buildUniformLayout()}return!(!t.effect||!t.effect.isReady()||(r._renderId=n.getRenderId(),t.effect._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 n=this.getScene(),r=i.materialDefines;if(r){var o=i.effect;if(o){this._activeEffect=o,this.bindOnlyWorldMatrix(e),Mr.BindBonesParameters(t,this._activeEffect);var a=this._mustRebind(n,o,t.visibility);if(a){this._uniformBuffer.bindToEffect(o,"Material"),this.bindViewProjection(o);var s=this._reflectionTexture;this._uniformBuffer.useUbo&&this.isFrozen&&this._uniformBuffer.isSync||(n.texturesEnabled&&(this._diffuseTexture&&vs.DiffuseTextureEnabled&&(this._uniformBuffer.updateFloat2("vDiffuseInfos",this._diffuseTexture.coordinatesIndex,this._diffuseTexture.level),Mr.BindTextureMatrix(this._diffuseTexture,this._uniformBuffer,"diffuse")),s&&vs.ReflectionTextureEnabled&&(this._uniformBuffer.updateMatrix("reflectionMatrix",s.getReflectionTextureMatrix()),this._uniformBuffer.updateFloat2("vReflectionInfos",s.level,this._reflectionBlur),this._uniformBuffer.updateFloat3("vReflectionMicrosurfaceInfos",s.getSize().width,s.lodGenerationScale,s.lodGenerationOffset))),this.shadowLevel>0&&this._uniformBuffer.updateFloat("shadowLevel",this.shadowLevel),this._uniformBuffer.updateFloat("alpha",this.alpha),this.pointsCloud&&this._uniformBuffer.updateFloat("pointSize",this.pointSize),r.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),n.texturesEnabled&&(this._diffuseTexture&&vs.DiffuseTextureEnabled&&this._uniformBuffer.setTexture("diffuseSampler",this._diffuseTexture),s&&vs.ReflectionTextureEnabled&&(r.REFLECTIONBLUR&&r.TEXTURELODSUPPORT?this._uniformBuffer.setTexture("reflectionSampler",s):r.REFLECTIONBLUR?(this._uniformBuffer.setTexture("reflectionSampler",s._lodTextureMid||s),this._uniformBuffer.setTexture("reflectionSamplerLow",s._lodTextureLow||s),this._uniformBuffer.setTexture("reflectionSamplerHigh",s._lodTextureHigh||s)):this._uniformBuffer.setTexture("reflectionSampler",s),r.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)))),Mr.BindClipPlane(this._activeEffect,n),n.bindEyePosition(o)}else n.getEngine()._features.needToAlwaysBindUniformBuffers&&(this._uniformBuffer.bindToEffect(o,"Material"),this._needToBindSceneUbo=!0);!a&&this.isFrozen||(n.lightsEnabled&&Mr.BindLights(n,t,this._activeEffect,r,this._maxSimultaneousLights),this.bindView(o),Mr.BindFogParameters(n,t,this._activeEffect,!0),this._imageProcessingConfiguration&&this._imageProcessingConfiguration.bind(this._activeEffect)),this._afterBind(t,this._activeEffect),this._uniformBuffer.update()}}},t.prototype.hasTexture=function(t){return!!e.prototype.hasTexture.call(this,t)||this._reflectionTexture===t||this._diffuseTexture===t},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 Ge.Clone((function(){return new t(e,i.getScene())}),this)},t.prototype.serialize=function(){var e=Ge.Serialize(this);return e.customType="BABYLON.BackgroundMaterial",e},t.prototype.getClassName=function(){return"BackgroundMaterial"},t.Parse=function(e,i,n){return Ge.Parse((function(){return new t(e.name,i)}),e,i,n)},t.StandardReflectance0=.05,t.StandardReflectance90=.5,k([Me()],t.prototype,"_primaryColor",void 0),k([Re("_markAllSubMeshesAsLightsDirty")],t.prototype,"primaryColor",void 0),k([Me()],t.prototype,"__perceptualColor",void 0),k([Ce()],t.prototype,"_primaryColorShadowLevel",void 0),k([Ce()],t.prototype,"_primaryColorHighlightLevel",void 0),k([Re("_markAllSubMeshesAsLightsDirty")],t.prototype,"primaryColorHighlightLevel",null),k([Pe()],t.prototype,"_reflectionTexture",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionTexture",void 0),k([Ce()],t.prototype,"_reflectionBlur",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionBlur",void 0),k([Pe()],t.prototype,"_diffuseTexture",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"diffuseTexture",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"shadowLights",void 0),k([Ce()],t.prototype,"_shadowLevel",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"shadowLevel",void 0),k([De()],t.prototype,"_sceneCenter",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"sceneCenter",void 0),k([Ce()],t.prototype,"_opacityFresnel",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"opacityFresnel",void 0),k([Ce()],t.prototype,"_reflectionFresnel",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionFresnel",void 0),k([Ce()],t.prototype,"_reflectionFalloffDistance",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionFalloffDistance",void 0),k([Ce()],t.prototype,"_reflectionAmount",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionAmount",void 0),k([Ce()],t.prototype,"_reflectionReflectance0",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionReflectance0",void 0),k([Ce()],t.prototype,"_reflectionReflectance90",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionReflectance90",void 0),k([Ce()],t.prototype,"_useRGBColor",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useRGBColor",void 0),k([Ce()],t.prototype,"_enableNoise",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"enableNoise",void 0),k([Ce()],t.prototype,"_maxSimultaneousLights",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"maxSimultaneousLights",void 0),k([Ce()],t.prototype,"_shadowOnly",void 0),k([Re("_markAllSubMeshesAsLightsDirty")],t.prototype,"shadowOnly",void 0),k([we()],t.prototype,"_imageProcessingConfiguration",void 0),t}(gs);y("BABYLON.BackgroundMaterial",Vd);var kd=function(){function e(t,i){var n=this;this._errorHandler=function(e,t){n.onErrorObservable.notifyObservers({message:e,exception:t})},this._options=V(V({},e._GetDefaultOptions()),t),this._scene=i,this.onErrorObservable=new h,this._setupBackground(),this._setupImageProcessing()}return e._GetDefaultOptions=function(){return{createGround:!0,groundSize:15,groundTexture:this._GroundTextureCDNUrl,groundColor:new D(.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:a.TEXTURETYPE_UNSIGNED_INT,groundYBias:1e-5,createSkybox:!0,skyboxSize:20,skyboxTexture:this._SkyboxTextureCDNUrl,skyboxColor:new D(.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:!1,configurable:!0}),Object.defineProperty(e.prototype,"skybox",{get:function(){return this._skybox},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"skyboxTexture",{get:function(){return this._skyboxTexture},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"skyboxMaterial",{get:function(){return this._skyboxMaterial},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"ground",{get:function(){return this._ground},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"groundTexture",{get:function(){return this._groundTexture},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"groundMirror",{get:function(){return this._groundMirror},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"groundMirrorRenderList",{get:function(){return this._groundMirror?this._groundMirror.renderList:null},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"groundMaterial",{get:function(){return this._groundMaterial},enumerable:!1,configurable:!0}),e.prototype.updateOptions=function(e){var t=V(V({},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 N(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 Zr)this._scene.environmentTexture=this._options.environmentTexture;else{var e=Bd.CreateFromPrefilteredData(this._options.environmentTexture,this._scene);this._scene.environmentTexture=e}},e.prototype._setupBackground=function(){this._rootMesh||(this._rootMesh=new Vr("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,n=this._options.rootPosition;if(!this._scene.meshes||1===this._scene.meshes.length)return{groundSize:t,skyboxSize:i,rootPosition:n};var r=this._scene.getWorldExtends((function(t){return t!==e._ground&&t!==e._rootMesh&&t!==e._skybox})),o=r.max.subtract(r.min);if(this._options.sizeAuto){this._scene.activeCamera instanceof _a&&this._scene.activeCamera.upperRadiusLimit&&(i=t=2*this._scene.activeCamera.upperRadiusLimit);var a=o.length();a>t&&(i=t=2*a),t*=1.1,i*=1.5,(n=r.min.add(o.scale(.5))).y=r.min.y-this._options.groundYBias}return{groundSize:t,skyboxSize:i,rootPosition:n}},e.prototype._setupGround=function(e){var t=this;this._ground&&!this._ground.isDisposed()||(this._ground=vo("BackgroundPlane",{size: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 Vd("BackgroundPlaneMaterial",this._scene)),this._groundMaterial.alpha=this._options.groundOpacity,this._groundMaterial.alphaMode=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(){this._groundMaterial&&(this._groundTexture||(this._options.groundTexture instanceof Zr?this._groundMaterial.diffuseTexture=this._options.groundTexture:(this._groundTexture=new io(this._options.groundTexture,this._scene,void 0,void 0,void 0,void 0,this._errorHandler),this._groundTexture.gammaSpace=!1,this._groundTexture.hasAlpha=!0,this._groundMaterial.diffuseTexture=this._groundTexture)))},e.prototype._setupGroundMirrorTexture=function(e){var t=io.CLAMP_ADDRESSMODE;if(!this._groundMirror&&(this._groundMirror=new wd("BackgroundPlaneMirrorTexture",{ratio:this._options.groundMirrorSizeRatio},this._scene,!1,this._options.groundMirrorTextureType,io.BILINEAR_SAMPLINGMODE,!0),this._groundMirror.mirrorPlane=new hn(0,-1,0,e.rootPosition.y),this._groundMirror.anisotropicFilteringLevel=1,this._groundMirror.wrapU=t,this._groundMirror.wrapV=t,this._groundMirror.renderList))for(var i=0;i<this._scene.meshes.length;i++){var n=this._scene.meshes[i];n!==this._ground&&n!==this._skybox&&n!==this._rootMesh&&this._groundMirror.renderList.push(n)}var r=this._options.groundColor.toGammaSpace();this._groundMirror.clearColor=new N(r.r,r.g,r.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=Ml("BackgroundSkybox",{size:e.skyboxSize,sideOrientation:Vr.BACKSIDE},this._scene),this._skybox.onDisposeObservable.add((function(){t._skybox=null}))),this._skybox.parent=this._rootMesh},e.prototype._setupSkyboxMaterial=function(){this._skybox&&(this._skyboxMaterial||(this._skyboxMaterial=new Vd("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 Zr?this._skyboxMaterial.reflectionTexture=this._options.skyboxTexture:(this._skyboxTexture=new Bd(this._options.skyboxTexture,this._scene,void 0,void 0,void 0,void 0,this._errorHandler),this._skyboxTexture.coordinatesMode=io.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}(),Gd=function(e){function t(i,n,r,o,a){void 0===a&&(a=null);var s=e.call(this,i,o)||this;s.onError=a,s._halfDome=!1,s._crossEye=!1,s._useDirectMapping=!1,s._textureMode=t.MODE_MONOSCOPIC,s._onBeforeCameraRenderObserver=null,s.onLoadErrorObservable=new h,s.onLoadObservable=new h,o=s.getScene(),i=i||"textureDome",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)||(o.activeCamera?.48*o.activeCamera.maxZ:1e3),void 0===r.useDirectMapping?s._useDirectMapping=!0:s._useDirectMapping=r.useDirectMapping,void 0===r.faceForward&&(r.faceForward=!0),s._setReady(!1),r.mesh?s._mesh=r.mesh:s._mesh=Dl(i+"_mesh",{segments:r.resolution,diameter:r.size,updatable:!1,sideOrientation:Vr.BACKSIDE},o);var l=s._material=new Vd(i+"_material",o);l.useEquirectangularFOV=!0,l.fovMultiplier=1,l.opacityFresnel=!1;var c=s._initTexture(n,o,r);if(s.texture=c,s._mesh.material=l,s._mesh.parent=s,s._halfDomeMask=Dl("",{slice:.5,diameter:.98*r.size,segments:2*r.resolution,sideOrientation:Vr.BACKSIDE},o),s._halfDomeMask.rotate(vn.X,-Math.PI/2),s._halfDomeMask.parent=s._mesh,s._halfDome=!!r.halfDomeMode,s._halfDomeMask.setEnabled(s._halfDome),s._crossEye=!!r.crossEyeMode,s._texture.anisotropicFilteringLevel=1,s._texture.onLoadObservable.addOnce((function(){s._setReady(!0)})),r.faceForward&&o.activeCamera){var u=o.activeCamera,d=x.Forward(),p=x.TransformNormal(d,u.getViewMatrix());p.normalize(),s.rotation.y=Math.acos(x.Dot(d,p))}return s._changeTextureMode(s._textureMode),s}return U(t,e),Object.defineProperty(t.prototype,"texture",{get:function(){return this._texture},set:function(e){this._texture!==e&&(this._texture=e,this._useDirectMapping?(this._texture.wrapU=io.CLAMP_ADDRESSMODE,this._texture.wrapV=io.CLAMP_ADDRESSMODE,this._material.diffuseTexture=this._texture):(this._texture.coordinatesMode=io.FIXED_EQUIRECTANGULAR_MIRRORED_MODE,this._texture.wrapV=io.CLAMP_ADDRESSMODE,this._material.reflectionTexture=this._texture),this._changeTextureMode(this._textureMode))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"mesh",{get:function(){return this._mesh},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fovMultiplier",{get:function(){return this._material.fovMultiplier},set:function(e){this._material.fovMultiplier=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"textureMode",{get:function(){return this._textureMode},set:function(e){this._textureMode!==e&&this._changeTextureMode(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"halfDome",{get:function(){return this._halfDome},set:function(e){this._halfDome=e,this._halfDomeMask.setEnabled(e),this._changeTextureMode(this._textureMode)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"crossEye",{get:function(){return this._crossEye},set:function(e){this._crossEye=e,this._changeTextureMode(this._textureMode)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"material",{get:function(){return this._material},enumerable:!1,configurable:!0}),t.prototype._changeTextureMode=function(e){var i=this;switch(this._scene.onBeforeCameraRenderObservable.remove(this._onBeforeCameraRenderObserver),this._textureMode=e,this._texture.uScale=1,this._texture.vScale=1,this._texture.uOffset=0,this._texture.vOffset=0,this._texture.vAng=0,e){case t.MODE_MONOSCOPIC:this._halfDome&&(this._texture.uScale=2,this._texture.uOffset=-1);break;case t.MODE_SIDEBYSIDE:this._texture.uScale=this._halfDome?.99999:.5;var n=this._halfDome?0:.5,r=this._halfDome?-.5:0;this._onBeforeCameraRenderObserver=this._scene.onBeforeCameraRenderObservable.add((function(e){var t=e.isRightCamera;i._crossEye&&(t=!t),i._texture.uOffset=t?n:r}));break;case t.MODE_TOPBOTTOM:this._texture.vScale=this._halfDome?.99999:.5,this._onBeforeCameraRenderObserver=this._scene.onBeforeCameraRenderObservable.add((function(e){var t=e.isRightCamera;i._crossEye&&(t=!t),i._texture.vOffset=t?.5:0}))}},t.prototype.dispose=function(t,i){void 0===i&&(i=!1),this._texture.dispose(),this._mesh.dispose(),this._material.dispose(),this._scene.onBeforeCameraRenderObservable.remove(this._onBeforeCameraRenderObserver),this.onLoadErrorObservable.clear(),this.onLoadObservable.clear(),e.prototype.dispose.call(this,t,i)},t.MODE_MONOSCOPIC=0,t.MODE_TOPBOTTOM=1,t.MODE_SIDEBYSIDE=2,t}(yr),zd=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),Object.defineProperty(t.prototype,"photoTexture",{get:function(){return this.texture},set:function(e){this.texture=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"imageMode",{get:function(){return this.textureMode},set:function(e){this.textureMode=e},enumerable:!1,configurable:!0}),t.prototype._initTexture=function(e,t,i){var n=this;return new io(e,t,!i.generateMipMaps,!this._useDirectMapping,void 0,(function(){n.onLoadObservable.notifyObservers()}),(function(e,t){n.onLoadErrorObservable.notifyObservers(e||"Unknown error occured"),n.onError&&n.onError(e,t)}))},t.MODE_MONOSCOPIC=Gd.MODE_MONOSCOPIC,t.MODE_TOPBOTTOM=Gd.MODE_TOPBOTTOM,t.MODE_SIDEBYSIDE=Gd.MODE_SIDEBYSIDE,t}(Gd),Wd=0,Hd=function(e){if(!e.environmentBRDFTexture){var t=e.useDelayedTextureLoading;e.useDelayedTextureLoading=!1;var i=e._blockEntityCollection;e._blockEntityCollection=!1;var 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r=e.getEngine().getLoadedTexturesCache(),o=r.indexOf(n.getInternalTexture());-1!==o&&r.splice(o,1),n.isRGBD=!0,n.wrapU=io.CLAMP_ADDRESSMODE,n.wrapV=io.CLAMP_ADDRESSMODE,e.environmentBRDFTexture=n,e.useDelayedTextureLoading=t,Lc.ExpandRGBDTexture(n);var a=e.getEngine().onContextRestoredObservable.add((function(){n.isRGBD=!0;var e=function(){n.isReady()?Lc.ExpandRGBDTexture(n):gi.SetImmediate(e)};e()}));e.onDisposeObservable.add((function(){e.getEngine().onContextRestoredObservable.remove(a)}))}return e.environmentBRDFTexture},Xd={GetEnvironmentBRDFTexture:Hd},jd=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.BRDF_V_HEIGHT_CORRELATED=!1,t.MS_BRDF_ENERGY_CONSERVATION=!1,t.SPHERICAL_HARMONICS=!1,t.SPECULAR_GLOSSINESS_ENERGY_CONSERVATION=!1,t}return U(t,e),t}(Si),Yd=function(e){function t(i,n){void 0===n&&(n=!0);var r=e.call(this,i,"PBRBRDF",90,new jd,n)||this;return r._useEnergyConservation=t.DEFAULT_USE_ENERGY_CONSERVATION,r.useEnergyConservation=t.DEFAULT_USE_ENERGY_CONSERVATION,r._useSmithVisibilityHeightCorrelated=t.DEFAULT_USE_SMITH_VISIBILITY_HEIGHT_CORRELATED,r.useSmithVisibilityHeightCorrelated=t.DEFAULT_USE_SMITH_VISIBILITY_HEIGHT_CORRELATED,r._useSphericalHarmonics=t.DEFAULT_USE_SPHERICAL_HARMONICS,r.useSphericalHarmonics=t.DEFAULT_USE_SPHERICAL_HARMONICS,r._useSpecularGlossinessInputEnergyConservation=t.DEFAULT_USE_SPECULAR_GLOSSINESS_INPUT_ENERGY_CONSERVATION,r.useSpecularGlossinessInputEnergyConservation=t.DEFAULT_USE_SPECULAR_GLOSSINESS_INPUT_ENERGY_CONSERVATION,r._internalMarkAllSubMeshesAsMiscDirty=i._dirtyCallbacks[a.MATERIAL_MiscDirtyFlag],r._enable(!0),r}return U(t,e),t.prototype._markAllSubMeshesAsMiscDirty=function(){this._internalMarkAllSubMeshesAsMiscDirty()},t.prototype.prepareDefines=function(e){e.BRDF_V_HEIGHT_CORRELATED=this._useSmithVisibilityHeightCorrelated,e.MS_BRDF_ENERGY_CONSERVATION=this._useEnergyConservation&&this._useSmithVisibilityHeightCorrelated,e.SPHERICAL_HARMONICS=this._useSphericalHarmonics,e.SPECULAR_GLOSSINESS_ENERGY_CONSERVATION=this._useSpecularGlossinessInputEnergyConservation},t.prototype.getClassName=function(){return"PBRBRDFConfiguration"},t.DEFAULT_USE_ENERGY_CONSERVATION=!0,t.DEFAULT_USE_SMITH_VISIBILITY_HEIGHT_CORRELATED=!0,t.DEFAULT_USE_SPHERICAL_HARMONICS=!0,t.DEFAULT_USE_SPECULAR_GLOSSINESS_INPUT_ENERGY_CONSERVATION=!0,k([Ce(),Re("_markAllSubMeshesAsMiscDirty")],t.prototype,"useEnergyConservation",void 0),k([Ce(),Re("_markAllSubMeshesAsMiscDirty")],t.prototype,"useSmithVisibilityHeightCorrelated",void 0),k([Ce(),Re("_markAllSubMeshesAsMiscDirty")],t.prototype,"useSphericalHarmonics",void 0),k([Ce(),Re("_markAllSubMeshesAsMiscDirty")],t.prototype,"useSpecularGlossinessInputEnergyConservation",void 0),t}(Rs);Pt.IncludesShadersStore.pbrFragmentDeclaration="uniform vec4 vEyePosition;\nuniform vec3 vReflectionColor;\nuniform vec4 vAlbedoColor;\nuniform vec4 vLightingIntensity;\nuniform vec4 vReflectivityColor;\nuniform vec4 vMetallicReflectanceFactors;\nuniform vec3 vEmissiveColor;\nuniform float visibility;\nuniform vec3 vAmbientColor;\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#if defined(REFLECTIONMAP_SPHERICAL) || defined(REFLECTIONMAP_PROJECTION) || defined(SS_REFRACTION) || defined(PREPASS)\nuniform mat4 view;\n#endif\n#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\n#ifdef REALTIME_FILTERING\nuniform vec2 vReflectionFilteringInfo;\n#endif\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\n#if defined(SS_REFRACTION) && defined(SS_USE_LOCAL_REFRACTIONMAP_CUBIC)\nuniform vec3 vRefractionPosition;\nuniform vec3 vRefractionSize; \n#endif\n#ifdef CLEARCOAT\nuniform vec2 vClearCoatParams;\nuniform vec4 vClearCoatRefractionParams;\n#if defined(CLEARCOAT_TEXTURE) || defined(CLEARCOAT_TEXTURE_ROUGHNESS)\nuniform vec4 vClearCoatInfos;\n#endif\n#ifdef CLEARCOAT_TEXTURE\nuniform mat4 clearCoatMatrix;\n#endif\n#ifdef CLEARCOAT_TEXTURE_ROUGHNESS\nuniform mat4 clearCoatRoughnessMatrix;\n#endif\n#ifdef CLEARCOAT_BUMP\nuniform vec2 vClearCoatBumpInfos;\nuniform vec2 vClearCoatTangentSpaceParams;\nuniform mat4 clearCoatBumpMatrix;\n#endif\n#ifdef CLEARCOAT_TINT\nuniform vec4 vClearCoatTintParams;\nuniform float clearCoatColorAtDistance;\n#ifdef CLEARCOAT_TINT_TEXTURE\nuniform vec2 vClearCoatTintInfos;\nuniform mat4 clearCoatTintMatrix;\n#endif\n#endif\n#endif\n#ifdef ANISOTROPIC\nuniform vec3 vAnisotropy;\n#ifdef ANISOTROPIC_TEXTURE\nuniform vec2 vAnisotropyInfos;\nuniform mat4 anisotropyMatrix;\n#endif\n#endif\n#ifdef SHEEN\nuniform vec4 vSheenColor;\n#ifdef SHEEN_ROUGHNESS\nuniform float vSheenRoughness;\n#endif\n#if defined(SHEEN_TEXTURE) || defined(SHEEN_TEXTURE_ROUGHNESS)\nuniform vec4 vSheenInfos;\n#endif\n#ifdef SHEEN_TEXTURE\nuniform mat4 sheenMatrix;\n#endif\n#ifdef SHEEN_TEXTURE_ROUGHNESS\nuniform mat4 sheenRoughnessMatrix;\n#endif\n#endif\n#ifdef SUBSURFACE\n#ifdef SS_REFRACTION\nuniform vec4 vRefractionMicrosurfaceInfos;\nuniform vec4 vRefractionInfos;\nuniform mat4 refractionMatrix;\n#ifdef REALTIME_FILTERING\nuniform vec2 vRefractionFilteringInfo;\n#endif\n#endif\n#ifdef SS_THICKNESSANDMASK_TEXTURE\nuniform vec2 vThicknessInfos;\nuniform mat4 thicknessMatrix;\n#endif\n#ifdef SS_REFRACTIONINTENSITY_TEXTURE\nuniform vec2 vRefractionIntensityInfos;\nuniform mat4 refractionIntensityMatrix;\n#endif\n#ifdef SS_TRANSLUCENCYINTENSITY_TEXTURE\nuniform vec2 vTranslucencyIntensityInfos;\nuniform mat4 translucencyIntensityMatrix;\n#endif\nuniform vec2 vThicknessParam;\nuniform vec3 vDiffusionDistance;\nuniform vec4 vTintColor;\nuniform vec3 vSubSurfaceIntensity;\n#endif\n#ifdef PREPASS\n#ifdef SS_SCATTERING\nuniform float scatteringDiffusionProfile;\n#endif\n#endif\n#if DEBUGMODE>0\nuniform vec2 vDebugMode;\n#endif\n#ifdef DETAIL\nuniform vec4 vDetailInfos;\n#endif\n#ifdef USESPHERICALFROMREFLECTIONMAP\n#ifdef SPHERICAL_HARMONICS\nuniform vec3 vSphericalL00;\nuniform vec3 vSphericalL1_1;\nuniform vec3 vSphericalL10;\nuniform vec3 vSphericalL11;\nuniform vec3 vSphericalL2_2;\nuniform vec3 vSphericalL2_1;\nuniform vec3 vSphericalL20;\nuniform vec3 vSphericalL21;\nuniform vec3 vSphericalL22;\n#else\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;\n#endif\n#endif\n#define ADDITIONAL_FRAGMENT_DECLARATION\n";Pt.IncludesShadersStore.pbrUboDeclaration="layout(std140,column_major) uniform;\nuniform Material {\nvec2 vAlbedoInfos;\nvec4 vAmbientInfos;\nvec2 vOpacityInfos;\nvec2 vEmissiveInfos;\nvec2 vLightmapInfos;\nvec3 vReflectivityInfos;\nvec2 vMicroSurfaceSamplerInfos;\nvec2 vReflectionInfos;\nvec2 vReflectionFilteringInfo;\nvec3 vReflectionPosition;\nvec3 vReflectionSize;\nvec3 vBumpInfos;\nmat4 albedoMatrix;\nmat4 ambientMatrix;\nmat4 opacityMatrix;\nmat4 emissiveMatrix;\nmat4 lightmapMatrix;\nmat4 reflectivityMatrix;\nmat4 microSurfaceSamplerMatrix;\nmat4 bumpMatrix;\nvec2 vTangentSpaceParams;\nmat4 reflectionMatrix;\nvec3 vReflectionColor;\nvec4 vAlbedoColor;\nvec4 vLightingIntensity;\nvec3 vReflectionMicrosurfaceInfos;\nfloat pointSize;\nvec4 vReflectivityColor;\nvec3 vEmissiveColor;\nvec3 vAmbientColor;\nvec2 vDebugMode;\nvec4 vMetallicReflectanceFactors;\nvec2 vMetallicReflectanceInfos;\nmat4 metallicReflectanceMatrix;\nvec2 vReflectanceInfos;\nmat4 reflectanceMatrix;\nvec3 vSphericalL00;\nvec3 vSphericalL1_1;\nvec3 vSphericalL10;\nvec3 vSphericalL11;\nvec3 vSphericalL2_2;\nvec3 vSphericalL2_1;\nvec3 vSphericalL20;\nvec3 vSphericalL21;\nvec3 vSphericalL22;\nvec3 vSphericalX;\nvec3 vSphericalY;\nvec3 vSphericalZ;\nvec3 vSphericalXX_ZZ;\nvec3 vSphericalYY_ZZ;\nvec3 vSphericalZZ;\nvec3 vSphericalXY;\nvec3 vSphericalYZ;\nvec3 vSphericalZX;\n#define ADDITIONAL_UBO_DECLARATION\n};\n#include<sceneUboDeclaration>\n#include<meshUboDeclaration>\n";Pt.IncludesShadersStore.pbrFragmentExtraDeclaration="varying vec3 vPositionW;\n#if DEBUGMODE>0\nvarying vec4 vClipSpacePosition;\n#endif\n#include<mainUVVaryingDeclaration>[1..7]\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvarying vec3 vEnvironmentIrradiance;\n#endif\n#endif\n#if defined(VERTEXCOLOR) || defined(INSTANCESCOLOR)\nvarying vec4 vColor;\n#endif\n";Pt.IncludesShadersStore.samplerFragmentAlternateDeclaration="#ifdef _DEFINENAME_\n#if _DEFINENAME_DIRECTUV==1\n#define v_VARYINGNAME_UV vMainUV1\n#elif _DEFINENAME_DIRECTUV==2\n#define v_VARYINGNAME_UV vMainUV2\n#elif _DEFINENAME_DIRECTUV==3\n#define v_VARYINGNAME_UV vMainUV3\n#elif _DEFINENAME_DIRECTUV==4\n#define v_VARYINGNAME_UV vMainUV4\n#elif _DEFINENAME_DIRECTUV==5\n#define v_VARYINGNAME_UV vMainUV5\n#elif _DEFINENAME_DIRECTUV==6\n#define v_VARYINGNAME_UV vMainUV6\n#else\nvarying vec2 v_VARYINGNAME_UV;\n#endif\n#endif\n";Pt.IncludesShadersStore.pbrFragmentSamplersDeclaration="#include<samplerFragmentDeclaration>(_DEFINENAME_,ALBEDO,_VARYINGNAME_,Albedo,_SAMPLERNAME_,albedo)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,AMBIENT,_VARYINGNAME_,Ambient,_SAMPLERNAME_,ambient)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,OPACITY,_VARYINGNAME_,Opacity,_SAMPLERNAME_,opacity)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,EMISSIVE,_VARYINGNAME_,Emissive,_SAMPLERNAME_,emissive)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,LIGHTMAP,_VARYINGNAME_,Lightmap,_SAMPLERNAME_,lightmap)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,REFLECTIVITY,_VARYINGNAME_,Reflectivity,_SAMPLERNAME_,reflectivity)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,MICROSURFACEMAP,_VARYINGNAME_,MicroSurfaceSampler,_SAMPLERNAME_,microSurface)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,METALLIC_REFLECTANCE,_VARYINGNAME_,MetallicReflectance,_SAMPLERNAME_,metallicReflectance)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,REFLECTANCE,_VARYINGNAME_,Reflectance,_SAMPLERNAME_,reflectance)\n#ifdef CLEARCOAT\n#include<samplerFragmentDeclaration>(_DEFINENAME_,CLEARCOAT_TEXTURE,_VARYINGNAME_,ClearCoat,_SAMPLERNAME_,clearCoat)\n#include<samplerFragmentAlternateDeclaration>(_DEFINENAME_,CLEARCOAT_TEXTURE_ROUGHNESS,_VARYINGNAME_,ClearCoatRoughness)\n#if defined(CLEARCOAT_TEXTURE_ROUGHNESS) && !defined(CLEARCOAT_TEXTURE_ROUGHNESS_IDENTICAL)\nuniform sampler2D clearCoatRoughnessSampler;\n#endif\n#include<samplerFragmentDeclaration>(_DEFINENAME_,CLEARCOAT_BUMP,_VARYINGNAME_,ClearCoatBump,_SAMPLERNAME_,clearCoatBump)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,CLEARCOAT_TINT_TEXTURE,_VARYINGNAME_,ClearCoatTint,_SAMPLERNAME_,clearCoatTint)\n#endif\n#ifdef SHEEN\n#include<samplerFragmentDeclaration>(_DEFINENAME_,SHEEN_TEXTURE,_VARYINGNAME_,Sheen,_SAMPLERNAME_,sheen)\n#include<samplerFragmentAlternateDeclaration>(_DEFINENAME_,SHEEN_TEXTURE_ROUGHNESS,_VARYINGNAME_,SheenRoughness)\n#if defined(SHEEN_ROUGHNESS) && defined(SHEEN_TEXTURE_ROUGHNESS) && !defined(SHEEN_TEXTURE_ROUGHNESS_IDENTICAL)\nuniform sampler2D sheenRoughnessSampler;\n#endif\n#endif\n#ifdef ANISOTROPIC\n#include<samplerFragmentDeclaration>(_DEFINENAME_,ANISOTROPIC_TEXTURE,_VARYINGNAME_,Anisotropy,_SAMPLERNAME_,anisotropy)\n#endif\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#ifdef USEIRRADIANCEMAP\nuniform samplerCube irradianceSampler;\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 sampler2D reflectionSamplerLow;\nuniform sampler2D reflectionSamplerHigh;\n#endif\n#ifdef USEIRRADIANCEMAP\nuniform sampler2D irradianceSampler;\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#endif\n#ifdef ENVIRONMENTBRDF\nuniform sampler2D environmentBrdfSampler;\n#endif\n#ifdef SUBSURFACE\n#ifdef SS_REFRACTION\n#ifdef SS_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 sampler2D refractionSamplerLow;\nuniform sampler2D refractionSamplerHigh;\n#endif\n#endif\n#endif\n#include<samplerFragmentDeclaration>(_DEFINENAME_,SS_THICKNESSANDMASK_TEXTURE,_VARYINGNAME_,Thickness,_SAMPLERNAME_,thickness)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,SS_REFRACTIONINTENSITY_TEXTURE,_VARYINGNAME_,RefractionIntensity,_SAMPLERNAME_,refractionIntensity)\n#include<samplerFragmentDeclaration>(_DEFINENAME_,SS_TRANSLUCENCYINTENSITY_TEXTURE,_VARYINGNAME_,TranslucencyIntensity,_SAMPLERNAME_,translucencyIntensity)\n#endif\n";Pt.IncludesShadersStore.subSurfaceScatteringFunctions="bool testLightingForSSS(float diffusionProfile)\n{\nreturn diffusionProfile<1.;\n}";Pt.IncludesShadersStore.importanceSampling="vec3 hemisphereCosSample(vec2 u) {\nfloat phi=2.*PI*u.x;\nfloat cosTheta2=1.-u.y;\nfloat cosTheta=sqrt(cosTheta2);\nfloat sinTheta=sqrt(1.-cosTheta2);\nreturn vec3(sinTheta*cos(phi),sinTheta*sin(phi),cosTheta);\n}\nvec3 hemisphereImportanceSampleDggx(vec2 u,float a) {\nfloat phi=2.*PI*u.x;\nfloat cosTheta2=(1.-u.y)/(1.+(a+1.)*((a-1.)*u.y));\nfloat cosTheta=sqrt(cosTheta2);\nfloat sinTheta=sqrt(1.-cosTheta2);\nreturn vec3(sinTheta*cos(phi),sinTheta*sin(phi),cosTheta);\n}\nvec3 hemisphereImportanceSampleDCharlie(vec2 u,float a) { \nfloat phi=2.*PI*u.x;\nfloat sinTheta=pow(u.y,a/(2.*a+1.));\nfloat cosTheta=sqrt(1.-sinTheta*sinTheta);\nreturn vec3(sinTheta*cos(phi),sinTheta*sin(phi),cosTheta);\n}";Pt.IncludesShadersStore.pbrHelperFunctions="#define RECIPROCAL_PI2 0.15915494\n#define RECIPROCAL_PI 0.31830988618\n#define MINIMUMVARIANCE 0.0005\nfloat convertRoughnessToAverageSlope(float roughness)\n{\nreturn square(roughness)+MINIMUMVARIANCE;\n}\nfloat fresnelGrazingReflectance(float reflectance0) {\nfloat reflectance90=saturate(reflectance0*25.0);\nreturn reflectance90;\n}\nvec2 getAARoughnessFactors(vec3 normalVector) {\n#ifdef SPECULARAA\nvec3 nDfdx=dFdx(normalVector.xyz);\nvec3 nDfdy=dFdy(normalVector.xyz);\nfloat slopeSquare=max(dot(nDfdx,nDfdx),dot(nDfdy,nDfdy));\nfloat geometricRoughnessFactor=pow(saturate(slopeSquare),0.333);\nfloat geometricAlphaGFactor=sqrt(slopeSquare);\ngeometricAlphaGFactor*=0.75;\nreturn vec2(geometricRoughnessFactor,geometricAlphaGFactor);\n#else\nreturn vec2(0.);\n#endif\n}\n#ifdef ANISOTROPIC\nvec2 getAnisotropicRoughness(float alphaG,float anisotropy) {\nfloat alphaT=max(alphaG*(1.0+anisotropy),MINIMUMVARIANCE);\nfloat alphaB=max(alphaG*(1.0-anisotropy),MINIMUMVARIANCE);\nreturn vec2(alphaT,alphaB);\n}\nvec3 getAnisotropicBentNormals(const vec3 T,const vec3 B,const vec3 N,const vec3 V,float anisotropy) {\nvec3 anisotropicFrameDirection=anisotropy>=0.0 ? B : T;\nvec3 anisotropicFrameTangent=cross(normalize(anisotropicFrameDirection),V);\nvec3 anisotropicFrameNormal=cross(anisotropicFrameTangent,anisotropicFrameDirection);\nvec3 anisotropicNormal=normalize(mix(N,anisotropicFrameNormal,abs(anisotropy)));\nreturn anisotropicNormal;\n}\n#endif\n#if defined(CLEARCOAT) || defined(SS_REFRACTION)\nvec3 cocaLambert(vec3 alpha,float distance) {\nreturn exp(-alpha*distance);\n}\nvec3 cocaLambert(float NdotVRefract,float NdotLRefract,vec3 alpha,float thickness) {\nreturn cocaLambert(alpha,(thickness*((NdotLRefract+NdotVRefract)/(NdotLRefract*NdotVRefract))));\n}\nvec3 computeColorAtDistanceInMedia(vec3 color,float distance) {\nreturn -log(color)/distance;\n}\nvec3 computeClearCoatAbsorption(float NdotVRefract,float NdotLRefract,vec3 clearCoatColor,float clearCoatThickness,float clearCoatIntensity) {\nvec3 clearCoatAbsorption=mix(vec3(1.0),\ncocaLambert(NdotVRefract,NdotLRefract,clearCoatColor,clearCoatThickness),\nclearCoatIntensity);\nreturn clearCoatAbsorption;\n}\n#endif\n#ifdef MICROSURFACEAUTOMATIC\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#endif\n";Pt.IncludesShadersStore.harmonicsFunctions="#ifdef USESPHERICALFROMREFLECTIONMAP\n#ifdef SPHERICAL_HARMONICS\nvec3 computeEnvironmentIrradiance(vec3 normal) {\nreturn vSphericalL00\n+ vSphericalL1_1*(normal.y)\n+ vSphericalL10*(normal.z)\n+ vSphericalL11*(normal.x)\n+ vSphericalL2_2*(normal.y*normal.x)\n+ vSphericalL2_1*(normal.y*normal.z)\n+ vSphericalL20*((3.0*normal.z*normal.z)-1.0)\n+ vSphericalL21*(normal.z*normal.x)\n+ vSphericalL22*(normal.x*normal.x-(normal.y*normal.y));\n}\n#else\nvec3 computeEnvironmentIrradiance(vec3 normal) {\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\n#endif\n";Pt.IncludesShadersStore.pbrDirectLightingSetupFunctions="struct preLightingInfo\n{\nvec3 lightOffset;\nfloat lightDistanceSquared;\nfloat lightDistance;\nfloat attenuation;\nvec3 L;\nvec3 H;\nfloat NdotV;\nfloat NdotLUnclamped;\nfloat NdotL;\nfloat VdotH;\nfloat roughness;\n};\npreLightingInfo computePointAndSpotPreLightingInfo(vec4 lightData,vec3 V,vec3 N) {\npreLightingInfo result;\nresult.lightOffset=lightData.xyz-vPositionW;\nresult.lightDistanceSquared=dot(result.lightOffset,result.lightOffset);\nresult.lightDistance=sqrt(result.lightDistanceSquared);\nresult.L=normalize(result.lightOffset);\nresult.H=normalize(V+result.L);\nresult.VdotH=saturate(dot(V,result.H));\nresult.NdotLUnclamped=dot(N,result.L);\nresult.NdotL=saturateEps(result.NdotLUnclamped);\nreturn result;\n}\npreLightingInfo computeDirectionalPreLightingInfo(vec4 lightData,vec3 V,vec3 N) {\npreLightingInfo result;\nresult.lightDistance=length(-lightData.xyz);\nresult.L=normalize(-lightData.xyz);\nresult.H=normalize(V+result.L);\nresult.VdotH=saturate(dot(V,result.H));\nresult.NdotLUnclamped=dot(N,result.L);\nresult.NdotL=saturateEps(result.NdotLUnclamped);\nreturn result;\n}\npreLightingInfo computeHemisphericPreLightingInfo(vec4 lightData,vec3 V,vec3 N) {\npreLightingInfo result;\nresult.NdotL=dot(N,lightData.xyz)*0.5+0.5;\nresult.NdotL=saturateEps(result.NdotL);\nresult.NdotLUnclamped=result.NdotL;\n#ifdef SPECULARTERM\nresult.L=normalize(lightData.xyz);\nresult.H=normalize(V+result.L);\nresult.VdotH=saturate(dot(V,result.H));\n#endif\nreturn result;\n}";Pt.IncludesShadersStore.pbrDirectLightingFalloffFunctions="float 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/maxEps(lightDistanceSquared);\n}\nfloat computeDistanceLightFalloff_GLTF(float lightDistanceSquared,float inverseSquaredRange)\n{\nfloat lightDistanceFalloff=1.0/maxEps(lightDistanceSquared);\nfloat factor=lightDistanceSquared*inverseSquaredRange;\nfloat attenuation=saturate(1.0-factor*factor);\nattenuation*=attenuation;\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=maxEps(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; \nfloat concentrationKappa=kMinusLog2ConeAngleIntensityRatio/(1.0-cosHalfAngle);\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{\nfloat cd=dot(-lightDirection,directionToLightCenterW);\nfloat falloff=saturate(cd*lightAngleScale+lightAngleOffset);\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}";Pt.IncludesShadersStore.pbrBRDFFunctions="#define FRESNEL_MAXIMUM_ON_ROUGH 0.25\n#ifdef MS_BRDF_ENERGY_CONSERVATION\nvec3 getEnergyConservationFactor(const vec3 specularEnvironmentR0,const vec3 environmentBrdf) {\nreturn 1.0+specularEnvironmentR0*(1.0/environmentBrdf.y-1.0);\n}\n#endif\n#ifdef ENVIRONMENTBRDF\nvec3 getBRDFLookup(float NdotV,float perceptualRoughness) {\nvec2 UV=vec2(NdotV,perceptualRoughness);\nvec4 brdfLookup=texture2D(environmentBrdfSampler,UV);\n#ifdef ENVIRONMENTBRDF_RGBD\nbrdfLookup.rgb=fromRGBD(brdfLookup.rgba);\n#endif\nreturn brdfLookup.rgb;\n}\nvec3 getReflectanceFromBRDFLookup(const vec3 specularEnvironmentR0,const vec3 specularEnvironmentR90,const vec3 environmentBrdf) {\n#ifdef BRDF_V_HEIGHT_CORRELATED\nvec3 reflectance=(specularEnvironmentR90-specularEnvironmentR0)*environmentBrdf.x+specularEnvironmentR0*environmentBrdf.y;\n#else\nvec3 reflectance=specularEnvironmentR0*environmentBrdf.x+specularEnvironmentR90*environmentBrdf.y;\n#endif\nreturn reflectance;\n}\nvec3 getReflectanceFromBRDFLookup(const vec3 specularEnvironmentR0,const vec3 environmentBrdf) {\n#ifdef BRDF_V_HEIGHT_CORRELATED\nvec3 reflectance=mix(environmentBrdf.xxx,environmentBrdf.yyy,specularEnvironmentR0);\n#else\nvec3 reflectance=specularEnvironmentR0*environmentBrdf.x+environmentBrdf.y;\n#endif\nreturn reflectance;\n}\n#endif\n/* NOT USED\n#if defined(SHEEN) && defined(SHEEN_SOFTER)\nfloat getBRDFLookupCharlieSheen(float NdotV,float perceptualRoughness)\n{\nfloat c=1.0-NdotV;\nfloat c3=c*c*c;\nreturn 0.65584461*c3+1.0/(4.16526551+exp(-7.97291361*perceptualRoughness+6.33516894));\n}\n#endif\n*/\n#if !defined(ENVIRONMENTBRDF) || defined(REFLECTIONMAP_SKYBOX) || defined(ALPHAFRESNEL)\nvec3 getReflectanceFromAnalyticalBRDFLookup_Jones(float VdotN,vec3 reflectance0,vec3 reflectance90,float smoothness)\n{\nfloat weight=mix(FRESNEL_MAXIMUM_ON_ROUGH,1.0,smoothness);\nreturn reflectance0+weight*(reflectance90-reflectance0)*pow5(saturate(1.0-VdotN));\n}\n#endif\n#if defined(SHEEN) && defined(ENVIRONMENTBRDF)\n/**\n* The sheen BRDF not containing F can be easily stored in the blue channel of the BRDF texture.\n* The blue channel contains DCharlie*VAshikhmin*NdotL as a lokkup table\n*/\nvec3 getSheenReflectanceFromBRDFLookup(const vec3 reflectance0,const vec3 environmentBrdf) {\nvec3 sheenEnvironmentReflectance=reflectance0*environmentBrdf.b;\nreturn sheenEnvironmentReflectance;\n}\n#endif\nvec3 fresnelSchlickGGX(float VdotH,vec3 reflectance0,vec3 reflectance90)\n{\nreturn reflectance0+(reflectance90-reflectance0)*pow5(1.0-VdotH);\n}\nfloat fresnelSchlickGGX(float VdotH,float reflectance0,float reflectance90)\n{\nreturn reflectance0+(reflectance90-reflectance0)*pow5(1.0-VdotH);\n}\n#ifdef CLEARCOAT\nvec3 getR0RemappedForClearCoat(vec3 f0) {\n#ifdef CLEARCOAT_DEFAULTIOR\n#ifdef MOBILE\nreturn saturate(f0*(f0*0.526868+0.529324)-0.0482256);\n#else\nreturn saturate(f0*(f0*(0.941892-0.263008*f0)+0.346479)-0.0285998);\n#endif\n#else\nvec3 s=sqrt(f0);\nvec3 t=(vClearCoatRefractionParams.z+vClearCoatRefractionParams.w*s)/(vClearCoatRefractionParams.w+vClearCoatRefractionParams.z*s);\nreturn t*t;\n#endif\n}\n#endif\nfloat normalDistributionFunction_TrowbridgeReitzGGX(float NdotH,float alphaG)\n{\nfloat a2=square(alphaG);\nfloat d=NdotH*NdotH*(a2-1.0)+1.0;\nreturn a2/(PI*d*d);\n}\n#ifdef SHEEN\nfloat normalDistributionFunction_CharlieSheen(float NdotH,float alphaG)\n{\nfloat invR=1./alphaG;\nfloat cos2h=NdotH*NdotH;\nfloat sin2h=1.-cos2h;\nreturn (2.+invR)*pow(sin2h,invR*.5)/(2.*PI);\n}\n#endif\n#ifdef ANISOTROPIC\nfloat normalDistributionFunction_BurleyGGX_Anisotropic(float NdotH,float TdotH,float BdotH,const vec2 alphaTB) {\nfloat a2=alphaTB.x*alphaTB.y;\nvec3 v=vec3(alphaTB.y*TdotH,alphaTB.x *BdotH,a2*NdotH);\nfloat v2=dot(v,v);\nfloat w2=a2/v2;\nreturn a2*w2*w2*RECIPROCAL_PI;\n}\n#endif\n#ifdef BRDF_V_HEIGHT_CORRELATED\nfloat smithVisibility_GGXCorrelated(float NdotL,float NdotV,float alphaG) {\n#ifdef MOBILE\nfloat GGXV=NdotL*(NdotV*(1.0-alphaG)+alphaG);\nfloat GGXL=NdotV*(NdotL*(1.0-alphaG)+alphaG);\nreturn 0.5/(GGXV+GGXL);\n#else\nfloat a2=alphaG*alphaG;\nfloat GGXV=NdotL*sqrt(NdotV*(NdotV-a2*NdotV)+a2);\nfloat GGXL=NdotV*sqrt(NdotL*(NdotL-a2*NdotL)+a2);\nreturn 0.5/(GGXV+GGXL);\n#endif\n}\n#else\nfloat smithVisibilityG1_TrowbridgeReitzGGXFast(float dot,float alphaG)\n{\n#ifdef MOBILE\nreturn 1.0/(dot+alphaG+(1.0-alphaG)*dot ));\n#else\nfloat alphaSquared=alphaG*alphaG;\nreturn 1.0/(dot+sqrt(alphaSquared+(1.0-alphaSquared)*dot*dot));\n#endif\n}\nfloat smithVisibility_TrowbridgeReitzGGXFast(float NdotL,float NdotV,float alphaG)\n{\nfloat visibility=smithVisibilityG1_TrowbridgeReitzGGXFast(NdotL,alphaG)*smithVisibilityG1_TrowbridgeReitzGGXFast(NdotV,alphaG);\nreturn visibility;\n}\n#endif\n#ifdef ANISOTROPIC\nfloat smithVisibility_GGXCorrelated_Anisotropic(float NdotL,float NdotV,float TdotV,float BdotV,float TdotL,float BdotL,const vec2 alphaTB) {\nfloat lambdaV=NdotL*length(vec3(alphaTB.x*TdotV,alphaTB.y*BdotV,NdotV));\nfloat lambdaL=NdotV*length(vec3(alphaTB.x*TdotL,alphaTB.y*BdotL,NdotL));\nfloat v=0.5/(lambdaV+lambdaL);\nreturn v;\n}\n#endif\n#ifdef CLEARCOAT\nfloat visibility_Kelemen(float VdotH) {\nreturn 0.25/(VdotH*VdotH); \n}\n#endif\n#ifdef SHEEN\nfloat visibility_Ashikhmin(float NdotL,float NdotV)\n{\nreturn 1./(4.*(NdotL+NdotV-NdotL*NdotV));\n}\n/* NOT USED\n#ifdef SHEEN_SOFTER\nfloat l(float x,float alphaG)\n{\nfloat oneMinusAlphaSq=(1.0-alphaG)*(1.0-alphaG);\nfloat a=mix(21.5473,25.3245,oneMinusAlphaSq);\nfloat b=mix(3.82987,3.32435,oneMinusAlphaSq);\nfloat c=mix(0.19823,0.16801,oneMinusAlphaSq);\nfloat d=mix(-1.97760,-1.27393,oneMinusAlphaSq);\nfloat e=mix(-4.32054,-4.85967,oneMinusAlphaSq);\nreturn a/(1.0+b*pow(x,c))+d*x+e;\n}\nfloat lambdaSheen(float cosTheta,float alphaG)\n{\nreturn abs(cosTheta)<0.5 ? exp(l(cosTheta,alphaG)) : exp(2.0*l(0.5,alphaG)-l(1.0-cosTheta,alphaG));\n}\nfloat visibility_CharlieSheen(float NdotL,float NdotV,float alphaG)\n{\nfloat G=1.0/(1.0+lambdaSheen(NdotV,alphaG)+lambdaSheen(NdotL,alphaG));\nreturn G/(4.0*NdotV*NdotL);\n}\n#endif\n*/\n#endif\nfloat diffuseBRDF_Burley(float NdotL,float NdotV,float VdotH,float roughness) {\nfloat diffuseFresnelNV=pow5(saturateEps(1.0-NdotL));\nfloat diffuseFresnelNL=pow5(saturateEps(1.0-NdotV));\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/PI;\n}\n#ifdef SS_TRANSLUCENCY\nvec3 transmittanceBRDF_Burley(const vec3 tintColor,const vec3 diffusionDistance,float thickness) {\nvec3 S=1./maxEps(diffusionDistance);\nvec3 temp=exp((-0.333333333*thickness)*S);\nreturn tintColor.rgb*0.25*(temp*temp*temp+3.0*temp);\n}\nfloat computeWrappedDiffuseNdotL(float NdotL,float w) {\nfloat t=1.0+w;\nfloat invt2=1.0/square(t);\nreturn saturate((NdotL+w)*invt2);\n}\n#endif\n";Pt.IncludesShadersStore.hdrFilteringFunctions="#ifdef NUM_SAMPLES\n#if NUM_SAMPLES>0\n#if defined(WEBGL2) || defined(WEBGPU)\nfloat radicalInverse_VdC(uint bits) \n{\nbits=(bits<<16u) | (bits>>16u);\nbits=((bits & 0x55555555u)<<1u) | ((bits & 0xAAAAAAAAu)>>1u);\nbits=((bits & 0x33333333u)<<2u) | ((bits & 0xCCCCCCCCu)>>2u);\nbits=((bits & 0x0F0F0F0Fu)<<4u) | ((bits & 0xF0F0F0F0u)>>4u);\nbits=((bits & 0x00FF00FFu)<<8u) | ((bits & 0xFF00FF00u)>>8u);\nreturn float(bits)*2.3283064365386963e-10; \n}\nvec2 hammersley(uint i,uint N)\n{\nreturn vec2(float(i)/float(N),radicalInverse_VdC(i));\n}\n#else\nfloat vanDerCorpus(int n,int base)\n{\nfloat invBase=1.0/float(base);\nfloat denom =1.0;\nfloat result =0.0;\nfor(int i=0; i<32; ++i)\n{\nif(n>0)\n{\ndenom =mod(float(n),2.0);\nresult+=denom*invBase;\ninvBase=invBase/2.0;\nn =int(float(n)/2.0);\n}\n}\nreturn result;\n}\nvec2 hammersley(int i,int N)\n{\nreturn vec2(float(i)/float(N),vanDerCorpus(i,2));\n}\n#endif\nfloat log4(float x) {\nreturn log2(x)/2.;\n}\nconst float NUM_SAMPLES_FLOAT=float(NUM_SAMPLES);\nconst float NUM_SAMPLES_FLOAT_INVERSED=1./NUM_SAMPLES_FLOAT;\nconst float K=4.;\n#define inline\nvec3 irradiance(samplerCube inputTexture,vec3 inputN,vec2 filteringInfo)\n{\nvec3 n=normalize(inputN);\nvec3 result=vec3(0.0);\nvec3 tangent=abs(n.z)<0.999 ? vec3(0.,0.,1.) : vec3(1.,0.,0.);\ntangent=normalize(cross(tangent,n));\nvec3 bitangent=cross(n,tangent);\nmat3 tbn=mat3(tangent,bitangent,n);\nfloat maxLevel=filteringInfo.y;\nfloat dim0=filteringInfo.x;\nfloat omegaP=(4.*PI)/(6.*dim0*dim0);\n#if defined(WEBGL2) || defined(WEBGPU)\nfor(uint i=0u; i<NUM_SAMPLES; ++i)\n#else\nfor(int i=0; i<NUM_SAMPLES; ++i)\n#endif\n{\nvec2 Xi=hammersley(i,NUM_SAMPLES);\nvec3 Ls=hemisphereCosSample(Xi);\nLs=normalize(Ls);\nvec3 Ns=vec3(0.,0.,1.);\nfloat NoL=dot(Ns,Ls);\nif (NoL>0.) {\nfloat pdf_inversed=PI/NoL;\nfloat omegaS=NUM_SAMPLES_FLOAT_INVERSED*pdf_inversed;\nfloat l=log4(omegaS)-log4(omegaP)+log4(K);\nfloat mipLevel=clamp(l,0.0,maxLevel);\nvec3 c=textureCubeLodEXT(inputTexture,tbn*Ls,mipLevel).rgb;\n#ifdef GAMMA_INPUT\nc=toLinearSpace(c);\n#endif\nresult+=c;\n}\n}\nresult=result*NUM_SAMPLES_FLOAT_INVERSED;\nreturn result;\n}\n#define inline\nvec3 radiance(float alphaG,samplerCube inputTexture,vec3 inputN,vec2 filteringInfo)\n{\nvec3 n=normalize(inputN);\nif (alphaG==0.) {\nvec3 c=textureCube(inputTexture,n).rgb;\n#ifdef GAMMA_INPUT\nc=toLinearSpace(c);\n#endif\nreturn c;\n} else {\nvec3 result=vec3(0.);\nvec3 tangent=abs(n.z)<0.999 ? vec3(0.,0.,1.) : vec3(1.,0.,0.);\ntangent=normalize(cross(tangent,n));\nvec3 bitangent=cross(n,tangent);\nmat3 tbn=mat3(tangent,bitangent,n);\nfloat maxLevel=filteringInfo.y;\nfloat dim0=filteringInfo.x;\nfloat omegaP=(4.*PI)/(6.*dim0*dim0);\nfloat weight=0.;\n#if defined(WEBGL2) || defined(WEBGPU)\nfor(uint i=0u; i<NUM_SAMPLES; ++i)\n#else\nfor(int i=0; i<NUM_SAMPLES; ++i)\n#endif\n{\nvec2 Xi=hammersley(i,NUM_SAMPLES);\nvec3 H=hemisphereImportanceSampleDggx(Xi,alphaG);\nfloat NoV=1.;\nfloat NoH=H.z;\nfloat NoH2=H.z*H.z;\nfloat NoL=2.*NoH2-1.;\nvec3 L=vec3(2.*NoH*H.x,2.*NoH*H.y,NoL);\nL=normalize(L);\nif (NoL>0.) {\nfloat pdf_inversed=4./normalDistributionFunction_TrowbridgeReitzGGX(NoH,alphaG);\nfloat omegaS=NUM_SAMPLES_FLOAT_INVERSED*pdf_inversed;\nfloat l=log4(omegaS)-log4(omegaP)+log4(K);\nfloat mipLevel=clamp(float(l),0.0,maxLevel);\nweight+=NoL;\nvec3 c=textureCubeLodEXT(inputTexture,tbn*L,mipLevel).rgb;\n#ifdef GAMMA_INPUT\nc=toLinearSpace(c);\n#endif\nresult+=c*NoL;\n}\n}\nresult=result/weight;\nreturn result;\n}\n}\n#endif\n#endif\n";Pt.IncludesShadersStore.pbrDirectLightingFunctions="#define CLEARCOATREFLECTANCE90 1.0\nstruct lightingInfo\n{\nvec3 diffuse;\n#ifdef SPECULARTERM\nvec3 specular;\n#endif\n#ifdef CLEARCOAT\nvec4 clearCoat;\n#endif\n#ifdef SHEEN\nvec3 sheen;\n#endif\n};\nfloat adjustRoughnessFromLightProperties(float roughness,float lightRadius,float lightDistance) {\n#if defined(USEPHYSICALLIGHTFALLOFF) || defined(USEGLTFLIGHTFALLOFF)\nfloat lightRoughness=lightRadius/lightDistance;\nfloat totalRoughness=saturate(lightRoughness+roughness);\nreturn totalRoughness;\n#else\nreturn roughness;\n#endif\n}\nvec3 computeHemisphericDiffuseLighting(preLightingInfo info,vec3 lightColor,vec3 groundColor) {\nreturn mix(groundColor,lightColor,info.NdotL);\n}\nvec3 computeDiffuseLighting(preLightingInfo info,vec3 lightColor) {\nfloat diffuseTerm=diffuseBRDF_Burley(info.NdotL,info.NdotV,info.VdotH,info.roughness);\nreturn diffuseTerm*info.attenuation*info.NdotL*lightColor;\n}\n#define inline\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}\n#ifdef SS_TRANSLUCENCY\nvec3 computeDiffuseAndTransmittedLighting(preLightingInfo info,vec3 lightColor,vec3 transmittance) {\nfloat NdotL=absEps(info.NdotLUnclamped);\nfloat wrapNdotL=computeWrappedDiffuseNdotL(NdotL,0.02);\nfloat trAdapt=step(0.,info.NdotLUnclamped);\nvec3 transmittanceNdotL=mix(transmittance*wrapNdotL,vec3(wrapNdotL),trAdapt);\nfloat diffuseTerm=diffuseBRDF_Burley(NdotL,info.NdotV,info.VdotH,info.roughness);\nreturn diffuseTerm*transmittanceNdotL*info.attenuation*lightColor;\n}\n#endif\n#ifdef SPECULARTERM\nvec3 computeSpecularLighting(preLightingInfo info,vec3 N,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,vec3 lightColor) {\nfloat NdotH=saturateEps(dot(N,info.H));\nfloat roughness=max(info.roughness,geometricRoughnessFactor);\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\nvec3 fresnel=fresnelSchlickGGX(info.VdotH,reflectance0,reflectance90);\nfloat distribution=normalDistributionFunction_TrowbridgeReitzGGX(NdotH,alphaG);\n#ifdef BRDF_V_HEIGHT_CORRELATED\nfloat smithVisibility=smithVisibility_GGXCorrelated(info.NdotL,info.NdotV,alphaG);\n#else\nfloat smithVisibility=smithVisibility_TrowbridgeReitzGGXFast(info.NdotL,info.NdotV,alphaG);\n#endif\nvec3 specTerm=fresnel*distribution*smithVisibility;\nreturn specTerm*info.attenuation*info.NdotL*lightColor;\n}\n#endif\n#ifdef ANISOTROPIC\nvec3 computeAnisotropicSpecularLighting(preLightingInfo info,vec3 V,vec3 N,vec3 T,vec3 B,float anisotropy,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,vec3 lightColor) {\nfloat NdotH=saturateEps(dot(N,info.H));\nfloat TdotH=dot(T,info.H);\nfloat BdotH=dot(B,info.H);\nfloat TdotV=dot(T,V);\nfloat BdotV=dot(B,V);\nfloat TdotL=dot(T,info.L);\nfloat BdotL=dot(B,info.L);\nfloat alphaG=convertRoughnessToAverageSlope(info.roughness);\nvec2 alphaTB=getAnisotropicRoughness(alphaG,anisotropy);\nalphaTB=max(alphaTB,square(geometricRoughnessFactor));\nvec3 fresnel=fresnelSchlickGGX(info.VdotH,reflectance0,reflectance90);\nfloat distribution=normalDistributionFunction_BurleyGGX_Anisotropic(NdotH,TdotH,BdotH,alphaTB);\nfloat smithVisibility=smithVisibility_GGXCorrelated_Anisotropic(info.NdotL,info.NdotV,TdotV,BdotV,TdotL,BdotL,alphaTB);\nvec3 specTerm=fresnel*distribution*smithVisibility;\nreturn specTerm*info.attenuation*info.NdotL*lightColor;\n}\n#endif\n#ifdef CLEARCOAT\nvec4 computeClearCoatLighting(preLightingInfo info,vec3 Ncc,float geometricRoughnessFactor,float clearCoatIntensity,vec3 lightColor) {\nfloat NccdotL=saturateEps(dot(Ncc,info.L));\nfloat NccdotH=saturateEps(dot(Ncc,info.H));\nfloat clearCoatRoughness=max(info.roughness,geometricRoughnessFactor);\nfloat alphaG=convertRoughnessToAverageSlope(clearCoatRoughness);\nfloat fresnel=fresnelSchlickGGX(info.VdotH,vClearCoatRefractionParams.x,CLEARCOATREFLECTANCE90);\nfresnel*=clearCoatIntensity;\nfloat distribution=normalDistributionFunction_TrowbridgeReitzGGX(NccdotH,alphaG);\nfloat kelemenVisibility=visibility_Kelemen(info.VdotH);\nfloat clearCoatTerm=fresnel*distribution*kelemenVisibility;\nreturn vec4(\nclearCoatTerm*info.attenuation*NccdotL*lightColor,\n1.0-fresnel\n);\n}\nvec3 computeClearCoatLightingAbsorption(float NdotVRefract,vec3 L,vec3 Ncc,vec3 clearCoatColor,float clearCoatThickness,float clearCoatIntensity) {\nvec3 LRefract=-refract(L,Ncc,vClearCoatRefractionParams.y);\nfloat NdotLRefract=saturateEps(dot(Ncc,LRefract));\nvec3 absorption=computeClearCoatAbsorption(NdotVRefract,NdotLRefract,clearCoatColor,clearCoatThickness,clearCoatIntensity);\nreturn absorption;\n}\n#endif\n#ifdef SHEEN\nvec3 computeSheenLighting(preLightingInfo info,vec3 N,vec3 reflectance0,vec3 reflectance90,float geometricRoughnessFactor,vec3 lightColor) {\nfloat NdotH=saturateEps(dot(N,info.H));\nfloat roughness=max(info.roughness,geometricRoughnessFactor);\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\nfloat fresnel=1.;\nfloat distribution=normalDistributionFunction_CharlieSheen(NdotH,alphaG);\n/*#ifdef SHEEN_SOFTER\nfloat visibility=visibility_CharlieSheen(info.NdotL,info.NdotV,alphaG);\n#else */\nfloat visibility=visibility_Ashikhmin(info.NdotL,info.NdotV);\n/* #endif */\nfloat sheenTerm=fresnel*distribution*visibility;\nreturn sheenTerm*info.attenuation*info.NdotL*lightColor;\n}\n#endif\n";Pt.IncludesShadersStore.pbrIBLFunctions="#if defined(REFLECTION) || defined(SS_REFRACTION)\nfloat getLodFromAlphaG(float cubeMapDimensionPixels,float microsurfaceAverageSlope) {\nfloat microsurfaceAverageSlopeTexels=cubeMapDimensionPixels*microsurfaceAverageSlope;\nfloat lod=log2(microsurfaceAverageSlopeTexels);\nreturn lod;\n}\nfloat getLinearLodFromRoughness(float cubeMapDimensionPixels,float roughness) {\nfloat lod=log2(cubeMapDimensionPixels)*roughness;\nreturn lod;\n}\n#endif\n#if defined(ENVIRONMENTBRDF) && defined(RADIANCEOCCLUSION)\nfloat environmentRadianceOcclusion(float ambientOcclusion,float NdotVUnclamped) {\nfloat temp=NdotVUnclamped+ambientOcclusion;\nreturn saturate(square(temp)-1.0+ambientOcclusion);\n}\n#endif\n#if defined(ENVIRONMENTBRDF) && defined(HORIZONOCCLUSION)\nfloat environmentHorizonOcclusion(vec3 view,vec3 normal,vec3 geometricNormal) {\nvec3 reflection=reflect(view,normal);\nfloat temp=saturate(1.0+1.1*dot(reflection,geometricNormal));\nreturn square(temp);\n}\n#endif\n#if defined(LODINREFLECTIONALPHA) || defined(SS_LODINREFRACTIONALPHA)\n#define UNPACK_LOD(x) (1.0-x)*255.0\nfloat getLodFromAlphaG(float cubeMapDimensionPixels,float alphaG,float NdotV) {\nfloat microsurfaceAverageSlope=alphaG;\nmicrosurfaceAverageSlope*=sqrt(abs(NdotV));\nreturn getLodFromAlphaG(cubeMapDimensionPixels,microsurfaceAverageSlope);\n}\n#endif\n";Pt.IncludesShadersStore.pbrBlockAlbedoOpacity="struct albedoOpacityOutParams\n{\nvec3 surfaceAlbedo;\nfloat alpha;\n};\n#define pbr_inline\nvoid albedoOpacityBlock(\nin vec4 vAlbedoColor,\n#ifdef ALBEDO\nin vec4 albedoTexture,\nin vec2 albedoInfos,\n#endif\n#ifdef OPACITY\nin vec4 opacityMap,\nin vec2 vOpacityInfos,\n#endif\n#ifdef DETAIL\nin vec4 detailColor,\nin vec4 vDetailInfos,\n#endif\nout albedoOpacityOutParams outParams\n)\n{\nvec3 surfaceAlbedo=vAlbedoColor.rgb;\nfloat alpha=vAlbedoColor.a;\n#ifdef ALBEDO\n#if defined(ALPHAFROMALBEDO) || defined(ALPHATEST)\nalpha*=albedoTexture.a;\n#endif\n#ifdef GAMMAALBEDO\nsurfaceAlbedo*=toLinearSpace(albedoTexture.rgb);\n#else\nsurfaceAlbedo*=albedoTexture.rgb;\n#endif\nsurfaceAlbedo*=albedoInfos.y;\n#endif\n#if defined(VERTEXCOLOR) || defined(INSTANCESCOLOR)\nsurfaceAlbedo*=vColor.rgb;\n#endif\n#ifdef DETAIL\nfloat detailAlbedo=2.0*mix(0.5,detailColor.r,vDetailInfos.y);\nsurfaceAlbedo.rgb=surfaceAlbedo.rgb*detailAlbedo*detailAlbedo; \n#endif\n#define CUSTOM_FRAGMENT_UPDATE_ALBEDO\n#ifdef OPACITY\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(SS_LINKREFRACTIONTOTRANSPARENCY) && !defined(ALPHAFRESNEL)\n#ifdef ALPHATEST\nif (alpha<ALPHATESTVALUE)\ndiscard;\n#ifndef ALPHABLEND\nalpha=1.0;\n#endif\n#endif\n#endif\noutParams.surfaceAlbedo=surfaceAlbedo;\noutParams.alpha=alpha;\n}\n";Pt.IncludesShadersStore.pbrBlockReflectivity="struct reflectivityOutParams\n{\nfloat microSurface;\nfloat roughness;\nvec3 surfaceReflectivityColor;\n#ifdef METALLICWORKFLOW\nvec3 surfaceAlbedo;\n#endif\n#if defined(METALLICWORKFLOW) && defined(REFLECTIVITY) && defined(AOSTOREINMETALMAPRED)\nvec3 ambientOcclusionColor;\n#endif\n#if DEBUGMODE>0\nvec4 surfaceMetallicColorMap;\nvec4 surfaceReflectivityColorMap;\nvec2 metallicRoughness;\nvec3 metallicF0;\n#endif\n};\n#define pbr_inline\nvoid reflectivityBlock(\nin vec4 vReflectivityColor,\n#ifdef METALLICWORKFLOW\nin vec3 surfaceAlbedo,\nin vec4 metallicReflectanceFactors,\n#endif\n#ifdef REFLECTIVITY\nin vec3 reflectivityInfos,\nin vec4 surfaceMetallicOrReflectivityColorMap,\n#endif\n#if defined(METALLICWORKFLOW) && defined(REFLECTIVITY) && defined(AOSTOREINMETALMAPRED)\nin vec3 ambientOcclusionColorIn,\n#endif\n#ifdef MICROSURFACEMAP\nin vec4 microSurfaceTexel,\n#endif\n#ifdef DETAIL\nin vec4 detailColor,\nin vec4 vDetailInfos,\n#endif\nout reflectivityOutParams outParams\n)\n{\nfloat microSurface=vReflectivityColor.a;\nvec3 surfaceReflectivityColor=vReflectivityColor.rgb;\n#ifdef METALLICWORKFLOW\nvec2 metallicRoughness=surfaceReflectivityColor.rg;\n#ifdef REFLECTIVITY\n#if DEBUGMODE>0\noutParams.surfaceMetallicColorMap=surfaceMetallicOrReflectivityColorMap;\n#endif\n#ifdef AOSTOREINMETALMAPRED\nvec3 aoStoreInMetalMap=vec3(surfaceMetallicOrReflectivityColorMap.r,surfaceMetallicOrReflectivityColorMap.r,surfaceMetallicOrReflectivityColorMap.r);\noutParams.ambientOcclusionColor=mix(ambientOcclusionColorIn,aoStoreInMetalMap,reflectivityInfos.z);\n#endif\n#ifdef METALLNESSSTOREINMETALMAPBLUE\nmetallicRoughness.r*=surfaceMetallicOrReflectivityColorMap.b;\n#else\nmetallicRoughness.r*=surfaceMetallicOrReflectivityColorMap.r;\n#endif\n#ifdef ROUGHNESSSTOREINMETALMAPALPHA\nmetallicRoughness.g*=surfaceMetallicOrReflectivityColorMap.a;\n#else\n#ifdef ROUGHNESSSTOREINMETALMAPGREEN\nmetallicRoughness.g*=surfaceMetallicOrReflectivityColorMap.g;\n#endif\n#endif\n#endif\n#ifdef DETAIL\nfloat detailRoughness=mix(0.5,detailColor.b,vDetailInfos.w);\nfloat loLerp=mix(0.,metallicRoughness.g,detailRoughness*2.);\nfloat hiLerp=mix(metallicRoughness.g,1.,(detailRoughness-0.5)*2.);\nmetallicRoughness.g=mix(loLerp,hiLerp,step(detailRoughness,0.5));\n#endif\n#ifdef MICROSURFACEMAP\nmetallicRoughness.g*=microSurfaceTexel.r;\n#endif\n#if DEBUGMODE>0\noutParams.metallicRoughness=metallicRoughness;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_METALLICROUGHNESS\nmicroSurface=1.0-metallicRoughness.g;\nvec3 baseColor=surfaceAlbedo;\n#ifdef FROSTBITE_REFLECTANCE\noutParams.surfaceAlbedo=baseColor.rgb*(1.0-metallicRoughness.r);\nsurfaceReflectivityColor=mix(0.16*reflectance*reflectance,baseColor,metallicRoughness.r);\n#else\nvec3 metallicF0=metallicReflectanceFactors.rgb;\n#if DEBUGMODE>0\noutParams.metallicF0=metallicF0;\n#endif\noutParams.surfaceAlbedo=mix(baseColor.rgb*(1.0-metallicF0),vec3(0.,0.,0.),metallicRoughness.r);\nsurfaceReflectivityColor=mix(metallicF0,baseColor,metallicRoughness.r);\n#endif\n#else\n#ifdef REFLECTIVITY\nsurfaceReflectivityColor*=surfaceMetallicOrReflectivityColorMap.rgb;\n#if DEBUGMODE>0\noutParams.surfaceReflectivityColorMap=surfaceMetallicOrReflectivityColorMap;\n#endif\n#ifdef MICROSURFACEFROMREFLECTIVITYMAP\nmicroSurface*=surfaceMetallicOrReflectivityColorMap.a;\nmicroSurface*=reflectivityInfos.z;\n#else\n#ifdef MICROSURFACEAUTOMATIC\nmicroSurface*=computeDefaultMicroSurface(microSurface,surfaceReflectivityColor);\n#endif\n#ifdef MICROSURFACEMAP\nmicroSurface*=microSurfaceTexel.r;\n#endif\n#define CUSTOM_FRAGMENT_UPDATE_MICROSURFACE\n#endif\n#endif\n#endif\nmicroSurface=saturate(microSurface);\nfloat roughness=1.-microSurface;\noutParams.microSurface=microSurface;\noutParams.roughness=roughness;\noutParams.surfaceReflectivityColor=surfaceReflectivityColor;\n}\n";Pt.IncludesShadersStore.pbrBlockAmbientOcclusion="struct ambientOcclusionOutParams\n{\nvec3 ambientOcclusionColor;\n#if DEBUGMODE>0\nvec3 ambientOcclusionColorMap;\n#endif\n};\n#define pbr_inline\nvoid ambientOcclusionBlock(\n#ifdef AMBIENT\nin vec3 ambientOcclusionColorMap_,\nin vec4 vAmbientInfos,\n#endif\nout ambientOcclusionOutParams outParams\n)\n{\nvec3 ambientOcclusionColor=vec3(1.,1.,1.);\n#ifdef AMBIENT\nvec3 ambientOcclusionColorMap=ambientOcclusionColorMap_*vAmbientInfos.y;\n#ifdef AMBIENTINGRAYSCALE\nambientOcclusionColorMap=vec3(ambientOcclusionColorMap.r,ambientOcclusionColorMap.r,ambientOcclusionColorMap.r);\n#endif\nambientOcclusionColor=mix(ambientOcclusionColor,ambientOcclusionColorMap,vAmbientInfos.z);\n#if DEBUGMODE>0\noutParams.ambientOcclusionColorMap=ambientOcclusionColorMap;\n#endif\n#endif\noutParams.ambientOcclusionColor=ambientOcclusionColor;\n}\n";Pt.IncludesShadersStore.pbrBlockAlphaFresnel="#ifdef ALPHAFRESNEL\n#if defined(ALPHATEST) || defined(ALPHABLEND)\nstruct alphaFresnelOutParams\n{\nfloat alpha;\n};\n#define pbr_inline\nvoid alphaFresnelBlock(\nin vec3 normalW,\nin vec3 viewDirectionW,\nin float alpha,\nin float microSurface,\nout alphaFresnelOutParams outParams\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);\noutParams.alpha=getReflectanceFromAnalyticalBRDFLookup_Jones(saturate(dot(viewDirectionW,normalForward)),vec3(opacity0),vec3(opacity90),sqrt(microSurface)).x;\n#ifdef ALPHATEST\nif (outParams.alpha<ALPHATESTVALUE)\ndiscard;\n#ifndef ALPHABLEND\noutParams.alpha=1.0;\n#endif\n#endif\n}\n#endif\n#endif\n";Pt.IncludesShadersStore.pbrBlockAnisotropic="#ifdef ANISOTROPIC\nstruct anisotropicOutParams\n{\nfloat anisotropy;\nvec3 anisotropicTangent;\nvec3 anisotropicBitangent;\nvec3 anisotropicNormal;\n#if DEBUGMODE>0\nvec3 anisotropyMapData;\n#endif\n};\n#define pbr_inline\nvoid anisotropicBlock(\nin vec3 vAnisotropy,\n#ifdef ANISOTROPIC_TEXTURE\nin vec3 anisotropyMapData,\n#endif\nin mat3 TBN,\nin vec3 normalW,\nin vec3 viewDirectionW,\nout anisotropicOutParams outParams\n)\n{\nfloat anisotropy=vAnisotropy.b;\nvec3 anisotropyDirection=vec3(vAnisotropy.xy,0.);\n#ifdef ANISOTROPIC_TEXTURE\nanisotropy*=anisotropyMapData.b;\nanisotropyDirection.rg*=anisotropyMapData.rg*2.0-1.0;\n#if DEBUGMODE>0\noutParams.anisotropyMapData=anisotropyMapData;\n#endif\n#endif\nmat3 anisoTBN=mat3(normalize(TBN[0]),normalize(TBN[1]),normalize(TBN[2]));\nvec3 anisotropicTangent=normalize(anisoTBN*anisotropyDirection);\nvec3 anisotropicBitangent=normalize(cross(anisoTBN[2],anisotropicTangent));\noutParams.anisotropy=anisotropy;\noutParams.anisotropicTangent=anisotropicTangent;\noutParams.anisotropicBitangent=anisotropicBitangent;\noutParams.anisotropicNormal=getAnisotropicBentNormals(anisotropicTangent,anisotropicBitangent,normalW,viewDirectionW,anisotropy);\n}\n#endif\n";Pt.IncludesShadersStore.pbrBlockReflection="#ifdef REFLECTION\nstruct reflectionOutParams\n{\nvec4 environmentRadiance;\nvec3 environmentIrradiance;\n#ifdef REFLECTIONMAP_3D\nvec3 reflectionCoords;\n#else\nvec2 reflectionCoords;\n#endif\n#ifdef SS_TRANSLUCENCY\n#ifdef USESPHERICALFROMREFLECTIONMAP\n#if !defined(NORMAL) || !defined(USESPHERICALINVERTEX)\nvec3 irradianceVector;\n#endif\n#endif\n#endif\n};\n#define pbr_inline\nvoid createReflectionCoords(\nin vec3 vPositionW,\nin vec3 normalW,\n#ifdef ANISOTROPIC\nin anisotropicOutParams anisotropicOut,\n#endif\n#ifdef REFLECTIONMAP_3D\nout vec3 reflectionCoords\n#else\nout vec2 reflectionCoords\n#endif\n)\n{\n#ifdef ANISOTROPIC\nvec3 reflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),anisotropicOut.anisotropicNormal);\n#else\nvec3 reflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),normalW);\n#endif\n#ifdef REFLECTIONMAP_OPPOSITEZ\nreflectionVector.z*=-1.0;\n#endif\n#ifdef REFLECTIONMAP_3D\nreflectionCoords=reflectionVector;\n#else\nreflectionCoords=reflectionVector.xy;\n#ifdef REFLECTIONMAP_PROJECTION\nreflectionCoords/=reflectionVector.z;\n#endif\nreflectionCoords.y=1.0-reflectionCoords.y;\n#endif\n}\n#define pbr_inline\n#define inline\nvoid sampleReflectionTexture(\nin float alphaG,\nin vec3 vReflectionMicrosurfaceInfos,\nin vec2 vReflectionInfos,\nin vec3 vReflectionColor,\n#if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX)\nin float NdotVUnclamped,\n#endif\n#ifdef LINEARSPECULARREFLECTION\nin float roughness,\n#endif\n#ifdef REFLECTIONMAP_3D\nin samplerCube reflectionSampler,\nconst vec3 reflectionCoords,\n#else\nin sampler2D reflectionSampler,\nconst vec2 reflectionCoords,\n#endif\n#ifndef LODBASEDMICROSFURACE\n#ifdef REFLECTIONMAP_3D\nin samplerCube reflectionSamplerLow,\nin samplerCube reflectionSamplerHigh,\n#else\nin sampler2D reflectionSamplerLow,\nin sampler2D reflectionSamplerHigh,\n#endif\n#endif\n#ifdef REALTIME_FILTERING\nin vec2 vReflectionFilteringInfo,\n#endif\nout vec4 environmentRadiance\n)\n{\n#if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX)\nfloat reflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,alphaG,NdotVUnclamped);\n#elif defined(LINEARSPECULARREFLECTION)\nfloat reflectionLOD=getLinearLodFromRoughness(vReflectionMicrosurfaceInfos.x,roughness);\n#else\nfloat reflectionLOD=getLodFromAlphaG(vReflectionMicrosurfaceInfos.x,alphaG);\n#endif\n#ifdef LODBASEDMICROSFURACE\nreflectionLOD=reflectionLOD*vReflectionMicrosurfaceInfos.y+vReflectionMicrosurfaceInfos.z;\n#ifdef LODINREFLECTIONALPHA\nfloat automaticReflectionLOD=UNPACK_LOD(sampleReflection(reflectionSampler,reflectionCoords).a);\nfloat requestedReflectionLOD=max(automaticReflectionLOD,reflectionLOD);\n#else\nfloat requestedReflectionLOD=reflectionLOD;\n#endif\n#ifdef REALTIME_FILTERING\nenvironmentRadiance=vec4(radiance(alphaG,reflectionSampler,reflectionCoords,vReflectionFilteringInfo),1.0);\n#else\nenvironmentRadiance=sampleReflectionLod(reflectionSampler,reflectionCoords,reflectionLOD);\n#endif\n#else\nfloat lodReflectionNormalized=saturate(reflectionLOD/log2(vReflectionMicrosurfaceInfos.x));\nfloat lodReflectionNormalizedDoubled=lodReflectionNormalized*2.0;\nvec4 environmentMid=sampleReflection(reflectionSampler,reflectionCoords);\nif (lodReflectionNormalizedDoubled<1.0){\nenvironmentRadiance=mix(\nsampleReflection(reflectionSamplerHigh,reflectionCoords),\nenvironmentMid,\nlodReflectionNormalizedDoubled\n);\n} else {\nenvironmentRadiance=mix(\nenvironmentMid,\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\nenvironmentRadiance.rgb*=vReflectionInfos.x;\nenvironmentRadiance.rgb*=vReflectionColor.rgb;\n}\n#define pbr_inline\n#define inline\nvoid reflectionBlock(\nin vec3 vPositionW,\nin vec3 normalW,\nin float alphaG,\nin vec3 vReflectionMicrosurfaceInfos,\nin vec2 vReflectionInfos,\nin vec3 vReflectionColor,\n#ifdef ANISOTROPIC\nin anisotropicOutParams anisotropicOut,\n#endif\n#if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX)\nin float NdotVUnclamped,\n#endif\n#ifdef LINEARSPECULARREFLECTION\nin float roughness,\n#endif\n#ifdef REFLECTIONMAP_3D\nin samplerCube reflectionSampler,\n#else\nin sampler2D reflectionSampler,\n#endif\n#if defined(NORMAL) && defined(USESPHERICALINVERTEX)\nin vec3 vEnvironmentIrradiance,\n#endif\n#ifdef USESPHERICALFROMREFLECTIONMAP\n#if !defined(NORMAL) || !defined(USESPHERICALINVERTEX)\nin mat4 reflectionMatrix,\n#endif\n#endif\n#ifdef USEIRRADIANCEMAP\n#ifdef REFLECTIONMAP_3D\nin samplerCube irradianceSampler,\n#else\nin sampler2D irradianceSampler,\n#endif\n#endif\n#ifndef LODBASEDMICROSFURACE\n#ifdef REFLECTIONMAP_3D\nin samplerCube reflectionSamplerLow,\nin samplerCube reflectionSamplerHigh,\n#else\nin sampler2D reflectionSamplerLow,\nin sampler2D reflectionSamplerHigh,\n#endif\n#endif\n#ifdef REALTIME_FILTERING\nin vec2 vReflectionFilteringInfo,\n#endif\nout reflectionOutParams outParams\n)\n{\nvec4 environmentRadiance=vec4(0.,0.,0.,0.);\n#ifdef REFLECTIONMAP_3D\nvec3 reflectionCoords=vec3(0.);\n#else\nvec2 reflectionCoords=vec2(0.);\n#endif\ncreateReflectionCoords(\nvPositionW,\nnormalW,\n#ifdef ANISOTROPIC\nanisotropicOut,\n#endif\nreflectionCoords\n);\nsampleReflectionTexture(\nalphaG,\nvReflectionMicrosurfaceInfos,\nvReflectionInfos,\nvReflectionColor,\n#if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX)\nNdotVUnclamped,\n#endif\n#ifdef LINEARSPECULARREFLECTION\nroughness,\n#endif\n#ifdef REFLECTIONMAP_3D\nreflectionSampler,\nreflectionCoords,\n#else\nreflectionSampler,\nreflectionCoords,\n#endif\n#ifndef LODBASEDMICROSFURACE\nreflectionSamplerLow,\nreflectionSamplerHigh,\n#endif\n#ifdef REALTIME_FILTERING\nvReflectionFilteringInfo,\n#endif\nenvironmentRadiance\n);\nvec3 environmentIrradiance=vec3(0.,0.,0.);\n#ifdef USESPHERICALFROMREFLECTIONMAP\n#if defined(NORMAL) && defined(USESPHERICALINVERTEX)\nenvironmentIrradiance=vEnvironmentIrradiance;\n#else\n#ifdef ANISOTROPIC\nvec3 irradianceVector=vec3(reflectionMatrix*vec4(anisotropicOut.anisotropicNormal,0)).xyz;\n#else\nvec3 irradianceVector=vec3(reflectionMatrix*vec4(normalW,0)).xyz;\n#endif\n#ifdef REFLECTIONMAP_OPPOSITEZ\nirradianceVector.z*=-1.0;\n#endif\n#ifdef INVERTCUBICMAP\nirradianceVector.y*=-1.0;\n#endif\n#if defined(REALTIME_FILTERING)\nenvironmentIrradiance=irradiance(reflectionSampler,irradianceVector,vReflectionFilteringInfo);\n#else\nenvironmentIrradiance=computeEnvironmentIrradiance(irradianceVector);\n#endif\n#ifdef SS_TRANSLUCENCY\noutParams.irradianceVector=irradianceVector;\n#endif\n#endif\n#elif defined(USEIRRADIANCEMAP)\nvec4 environmentIrradiance4=sampleReflection(irradianceSampler,reflectionCoords);\nenvironmentIrradiance=environmentIrradiance4.rgb;\n#ifdef RGBDREFLECTION\nenvironmentIrradiance.rgb=fromRGBD(environmentIrradiance4);\n#endif\n#ifdef GAMMAREFLECTION\nenvironmentIrradiance.rgb=toLinearSpace(environmentIrradiance.rgb);\n#endif\n#endif\nenvironmentIrradiance*=vReflectionColor.rgb;\noutParams.environmentRadiance=environmentRadiance;\noutParams.environmentIrradiance=environmentIrradiance;\noutParams.reflectionCoords=reflectionCoords;\n}\n#endif\n";Pt.IncludesShadersStore.pbrBlockSheen="#ifdef SHEEN\nstruct sheenOutParams\n{\nfloat sheenIntensity;\nvec3 sheenColor;\nfloat sheenRoughness;\n#ifdef SHEEN_LINKWITHALBEDO\nvec3 surfaceAlbedo;\n#endif\n#if defined(ENVIRONMENTBRDF) && defined(SHEEN_ALBEDOSCALING)\nfloat sheenAlbedoScaling;\n#endif\n#if defined(REFLECTION) && defined(ENVIRONMENTBRDF)\nvec3 finalSheenRadianceScaled;\n#endif\n#if DEBUGMODE>0\nvec4 sheenMapData;\nvec3 sheenEnvironmentReflectance;\n#endif\n};\n#define pbr_inline\n#define inline\nvoid sheenBlock(\nin vec4 vSheenColor,\n#ifdef SHEEN_ROUGHNESS\nin float vSheenRoughness,\n#if defined(SHEEN_TEXTURE_ROUGHNESS) && !defined(SHEEN_TEXTURE_ROUGHNESS_IDENTICAL) && !defined(SHEEN_USE_ROUGHNESS_FROM_MAINTEXTURE)\nin vec4 sheenMapRoughnessData,\n#endif\n#endif\nin float roughness,\n#ifdef SHEEN_TEXTURE\nin vec4 sheenMapData,\nin float sheenMapLevel,\n#endif\nin float reflectance,\n#ifdef SHEEN_LINKWITHALBEDO\nin vec3 baseColor,\nin vec3 surfaceAlbedo,\n#endif\n#ifdef ENVIRONMENTBRDF\nin float NdotV,\nin vec3 environmentBrdf,\n#endif\n#if defined(REFLECTION) && defined(ENVIRONMENTBRDF)\nin vec2 AARoughnessFactors,\nin vec3 vReflectionMicrosurfaceInfos,\nin vec2 vReflectionInfos,\nin vec3 vReflectionColor,\nin vec4 vLightingIntensity,\n#ifdef REFLECTIONMAP_3D\nin samplerCube reflectionSampler,\nin vec3 reflectionCoords,\n#else\nin sampler2D reflectionSampler,\nin vec2 reflectionCoords,\n#endif\nin float NdotVUnclamped,\n#ifndef LODBASEDMICROSFURACE\n#ifdef REFLECTIONMAP_3D\nin samplerCube reflectionSamplerLow,\nin samplerCube reflectionSamplerHigh,\n#else\nin sampler2D reflectionSamplerLow,\nin sampler2D reflectionSamplerHigh,\n#endif\n#endif\n#ifdef REALTIME_FILTERING\nin vec2 vReflectionFilteringInfo,\n#endif\n#if !defined(REFLECTIONMAP_SKYBOX) && defined(RADIANCEOCCLUSION)\nin float seo,\n#endif\n#if !defined(REFLECTIONMAP_SKYBOX) && defined(HORIZONOCCLUSION) && defined(BUMP) && defined(REFLECTIONMAP_3D)\nin float eho,\n#endif\n#endif\nout sheenOutParams outParams\n)\n{\nfloat sheenIntensity=vSheenColor.a;\n#ifdef SHEEN_TEXTURE\n#if DEBUGMODE>0\noutParams.sheenMapData=sheenMapData;\n#endif\n#endif\n#ifdef SHEEN_LINKWITHALBEDO\nfloat sheenFactor=pow5(1.0-sheenIntensity);\nvec3 sheenColor=baseColor.rgb*(1.0-sheenFactor);\nfloat sheenRoughness=sheenIntensity;\noutParams.surfaceAlbedo=surfaceAlbedo*sheenFactor;\n#ifdef SHEEN_TEXTURE\nsheenIntensity*=sheenMapData.a;\n#endif\n#else\nvec3 sheenColor=vSheenColor.rgb;\n#ifdef SHEEN_TEXTURE\n#ifdef SHEEN_GAMMATEXTURE\nsheenColor.rgb*=toLinearSpace(sheenMapData.rgb);\n#else\nsheenColor.rgb*=sheenMapData.rgb;\n#endif\nsheenColor.rgb*=sheenMapLevel;\n#endif\n#ifdef SHEEN_ROUGHNESS\nfloat sheenRoughness=vSheenRoughness;\n#ifdef SHEEN_USE_ROUGHNESS_FROM_MAINTEXTURE\n#if defined(SHEEN_TEXTURE)\nsheenRoughness*=sheenMapData.a;\n#endif\n#elif defined(SHEEN_TEXTURE_ROUGHNESS)\n#ifdef SHEEN_TEXTURE_ROUGHNESS_IDENTICAL\nsheenRoughness*=sheenMapData.a;\n#else\nsheenRoughness*=sheenMapRoughnessData.a;\n#endif\n#endif\n#else\nfloat sheenRoughness=roughness;\n#ifdef SHEEN_TEXTURE\nsheenIntensity*=sheenMapData.a;\n#endif\n#endif\n#if !defined(SHEEN_ALBEDOSCALING)\nsheenIntensity*=(1.-reflectance);\n#endif\nsheenColor*=sheenIntensity;\n#endif\n#ifdef ENVIRONMENTBRDF\n/*#ifdef SHEEN_SOFTER\nvec3 environmentSheenBrdf=vec3(0.,0.,getBRDFLookupCharlieSheen(NdotV,sheenRoughness));\n#else*/\n#ifdef SHEEN_ROUGHNESS\nvec3 environmentSheenBrdf=getBRDFLookup(NdotV,sheenRoughness);\n#else\nvec3 environmentSheenBrdf=environmentBrdf;\n#endif\n/*#endif*/\n#endif\n#if defined(REFLECTION) && defined(ENVIRONMENTBRDF)\nfloat sheenAlphaG=convertRoughnessToAverageSlope(sheenRoughness);\n#ifdef SPECULARAA\nsheenAlphaG+=AARoughnessFactors.y;\n#endif\nvec4 environmentSheenRadiance=vec4(0.,0.,0.,0.);\nsampleReflectionTexture(\nsheenAlphaG,\nvReflectionMicrosurfaceInfos,\nvReflectionInfos,\nvReflectionColor,\n#if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX)\nNdotVUnclamped,\n#endif\n#ifdef LINEARSPECULARREFLECTION\nsheenRoughness,\n#endif\nreflectionSampler,\nreflectionCoords,\n#ifndef LODBASEDMICROSFURACE\nreflectionSamplerLow,\nreflectionSamplerHigh,\n#endif\n#ifdef REALTIME_FILTERING\nvReflectionFilteringInfo,\n#endif\nenvironmentSheenRadiance\n);\nvec3 sheenEnvironmentReflectance=getSheenReflectanceFromBRDFLookup(sheenColor,environmentSheenBrdf);\n#if !defined(REFLECTIONMAP_SKYBOX) && defined(RADIANCEOCCLUSION)\nsheenEnvironmentReflectance*=seo;\n#endif\n#if !defined(REFLECTIONMAP_SKYBOX) && defined(HORIZONOCCLUSION) && defined(BUMP) && defined(REFLECTIONMAP_3D)\nsheenEnvironmentReflectance*=eho;\n#endif\n#if DEBUGMODE>0\noutParams.sheenEnvironmentReflectance=sheenEnvironmentReflectance;\n#endif\noutParams.finalSheenRadianceScaled=\nenvironmentSheenRadiance.rgb *\nsheenEnvironmentReflectance *\nvLightingIntensity.z;\n#endif\n#if defined(ENVIRONMENTBRDF) && defined(SHEEN_ALBEDOSCALING)\noutParams.sheenAlbedoScaling=1.0-sheenIntensity*max(max(sheenColor.r,sheenColor.g),sheenColor.b)*environmentSheenBrdf.b;\n#endif\noutParams.sheenIntensity=sheenIntensity;\noutParams.sheenColor=sheenColor;\noutParams.sheenRoughness=sheenRoughness;\n}\n#endif\n";Pt.IncludesShadersStore.pbrBlockClearcoat="struct clearcoatOutParams\n{\nvec3 specularEnvironmentR0;\nfloat conservationFactor;\nvec3 clearCoatNormalW;\nvec2 clearCoatAARoughnessFactors;\nfloat clearCoatIntensity;\nfloat clearCoatRoughness;\n#ifdef REFLECTION\nvec3 finalClearCoatRadianceScaled;\n#endif\n#ifdef CLEARCOAT_TINT\nvec3 absorption;\nfloat clearCoatNdotVRefract;\nvec3 clearCoatColor;\nfloat clearCoatThickness;\n#endif\n#if defined(ENVIRONMENTBRDF) && defined(MS_BRDF_ENERGY_CONSERVATION)\nvec3 energyConservationFactorClearCoat;\n#endif\n#if DEBUGMODE>0\nmat3 TBNClearCoat;\nvec2 clearCoatMapData;\nvec4 clearCoatTintMapData;\nvec4 environmentClearCoatRadiance;\nfloat clearCoatNdotV;\nvec3 clearCoatEnvironmentReflectance;\n#endif\n};\n#ifdef CLEARCOAT\n#define pbr_inline\n#define inline\nvoid clearcoatBlock(\nin vec3 vPositionW,\nin vec3 geometricNormalW,\nin vec3 viewDirectionW,\nin vec2 vClearCoatParams,\n#if defined(CLEARCOAT_TEXTURE_ROUGHNESS) && !defined(CLEARCOAT_TEXTURE_ROUGHNESS_IDENTICAL) && !defined(CLEARCOAT_USE_ROUGHNESS_FROM_MAINTEXTURE)\nin vec4 clearCoatMapRoughnessData,\n#endif\nin vec3 specularEnvironmentR0,\n#ifdef CLEARCOAT_TEXTURE\nin vec2 clearCoatMapData,\n#endif\n#ifdef CLEARCOAT_TINT\nin vec4 vClearCoatTintParams,\nin float clearCoatColorAtDistance,\nin vec4 vClearCoatRefractionParams,\n#ifdef CLEARCOAT_TINT_TEXTURE\nin vec4 clearCoatTintMapData,\n#endif\n#endif\n#ifdef CLEARCOAT_BUMP\nin vec2 vClearCoatBumpInfos,\nin vec4 clearCoatBumpMapData,\nin vec2 vClearCoatBumpUV,\n#if defined(TANGENT) && defined(NORMAL)\nin mat3 vTBN,\n#else\nin vec2 vClearCoatTangentSpaceParams,\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\nin mat4 normalMatrix,\n#endif\n#endif\n#if defined(FORCENORMALFORWARD) && defined(NORMAL)\nin vec3 faceNormal,\n#endif\n#ifdef REFLECTION\nin vec3 vReflectionMicrosurfaceInfos,\nin vec2 vReflectionInfos,\nin vec3 vReflectionColor,\nin vec4 vLightingIntensity,\n#ifdef REFLECTIONMAP_3D\nin samplerCube reflectionSampler,\n#else\nin sampler2D reflectionSampler,\n#endif\n#ifndef LODBASEDMICROSFURACE\n#ifdef REFLECTIONMAP_3D\nin samplerCube reflectionSamplerLow,\nin samplerCube reflectionSamplerHigh,\n#else\nin sampler2D reflectionSamplerLow,\nin sampler2D reflectionSamplerHigh,\n#endif\n#endif\n#ifdef REALTIME_FILTERING\nin vec2 vReflectionFilteringInfo,\n#endif\n#endif\n#if defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\n#ifdef RADIANCEOCCLUSION\nin float ambientMonochrome,\n#endif\n#endif\n#if defined(CLEARCOAT_BUMP) || defined(TWOSIDEDLIGHTING)\nin float frontFacingMultiplier,\n#endif\nout clearcoatOutParams outParams\n)\n{\nfloat clearCoatIntensity=vClearCoatParams.x;\nfloat clearCoatRoughness=vClearCoatParams.y;\n#ifdef CLEARCOAT_TEXTURE\nclearCoatIntensity*=clearCoatMapData.x;\n#ifdef CLEARCOAT_USE_ROUGHNESS_FROM_MAINTEXTURE\nclearCoatRoughness*=clearCoatMapData.y;\n#endif\n#if DEBUGMODE>0\noutParams.clearCoatMapData=clearCoatMapData;\n#endif\n#endif\n#if defined(CLEARCOAT_TEXTURE_ROUGHNESS) && !defined(CLEARCOAT_USE_ROUGHNESS_FROM_MAINTEXTURE)\n#ifdef CLEARCOAT_TEXTURE_ROUGHNESS_IDENTICAL\nclearCoatRoughness*=clearCoatMapData.y;\n#else\nclearCoatRoughness*=clearCoatMapRoughnessData.y;\n#endif\n#endif\noutParams.clearCoatIntensity=clearCoatIntensity;\noutParams.clearCoatRoughness=clearCoatRoughness;\n#ifdef CLEARCOAT_TINT\nvec3 clearCoatColor=vClearCoatTintParams.rgb;\nfloat clearCoatThickness=vClearCoatTintParams.a;\n#ifdef CLEARCOAT_TINT_TEXTURE\n#ifdef CLEARCOAT_TINT_GAMMATEXTURE\nclearCoatColor*=toLinearSpace(clearCoatTintMapData.rgb);\n#else\nclearCoatColor*=clearCoatTintMapData.rgb;\n#endif\nclearCoatThickness*=clearCoatTintMapData.a;\n#if DEBUGMODE>0\noutParams.clearCoatTintMapData=clearCoatTintMapData;\n#endif\n#endif\noutParams.clearCoatColor=computeColorAtDistanceInMedia(clearCoatColor,clearCoatColorAtDistance);\noutParams.clearCoatThickness=clearCoatThickness;\n#endif\n#ifdef CLEARCOAT_REMAP_F0\nvec3 specularEnvironmentR0Updated=getR0RemappedForClearCoat(specularEnvironmentR0);\n#else\nvec3 specularEnvironmentR0Updated=specularEnvironmentR0;\n#endif\noutParams.specularEnvironmentR0=mix(specularEnvironmentR0,specularEnvironmentR0Updated,clearCoatIntensity);\nvec3 clearCoatNormalW=geometricNormalW;\n#ifdef CLEARCOAT_BUMP\n#ifdef NORMALXYSCALE\nfloat clearCoatNormalScale=1.0;\n#else\nfloat clearCoatNormalScale=vClearCoatBumpInfos.y;\n#endif\n#if defined(TANGENT) && defined(NORMAL)\nmat3 TBNClearCoat=vTBN;\n#else\nvec2 TBNClearCoatUV=vClearCoatBumpUV*frontFacingMultiplier;\nmat3 TBNClearCoat=cotangent_frame(clearCoatNormalW*clearCoatNormalScale,vPositionW,TBNClearCoatUV,vClearCoatTangentSpaceParams);\n#endif\n#if DEBUGMODE>0\noutParams.TBNClearCoat=TBNClearCoat;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\nclearCoatNormalW=normalize(clearCoatBumpMapData.xyz *2.0-1.0);\nclearCoatNormalW=normalize(mat3(normalMatrix)*clearCoatNormalW);\n#else\nclearCoatNormalW=perturbNormal(TBNClearCoat,clearCoatBumpMapData.xyz,vClearCoatBumpInfos.y);\n#endif\n#endif\n#if defined(FORCENORMALFORWARD) && defined(NORMAL)\nclearCoatNormalW*=sign(dot(clearCoatNormalW,faceNormal));\n#endif\n#if defined(TWOSIDEDLIGHTING) && defined(NORMAL)\nclearCoatNormalW=clearCoatNormalW*frontFacingMultiplier;\n#endif\noutParams.clearCoatNormalW=clearCoatNormalW;\noutParams.clearCoatAARoughnessFactors=getAARoughnessFactors(clearCoatNormalW.xyz);\nfloat clearCoatNdotVUnclamped=dot(clearCoatNormalW,viewDirectionW);\nfloat clearCoatNdotV=absEps(clearCoatNdotVUnclamped);\n#if DEBUGMODE>0\noutParams.clearCoatNdotV=clearCoatNdotV;\n#endif\n#ifdef CLEARCOAT_TINT\nvec3 clearCoatVRefract=-refract(vPositionW,clearCoatNormalW,vClearCoatRefractionParams.y);\noutParams.clearCoatNdotVRefract=absEps(dot(clearCoatNormalW,clearCoatVRefract));\n#endif\n#if defined(ENVIRONMENTBRDF) && (!defined(REFLECTIONMAP_SKYBOX) || defined(MS_BRDF_ENERGY_CONSERVATION))\nvec3 environmentClearCoatBrdf=getBRDFLookup(clearCoatNdotV,clearCoatRoughness);\n#endif\n#if defined(REFLECTION)\nfloat clearCoatAlphaG=convertRoughnessToAverageSlope(clearCoatRoughness);\n#ifdef SPECULARAA\nclearCoatAlphaG+=outParams.clearCoatAARoughnessFactors.y;\n#endif\nvec4 environmentClearCoatRadiance=vec4(0.,0.,0.,0.);\nvec3 clearCoatReflectionVector=computeReflectionCoords(vec4(vPositionW,1.0),clearCoatNormalW);\n#ifdef REFLECTIONMAP_OPPOSITEZ\nclearCoatReflectionVector.z*=-1.0;\n#endif\n#ifdef REFLECTIONMAP_3D\nvec3 clearCoatReflectionCoords=clearCoatReflectionVector;\n#else\nvec2 clearCoatReflectionCoords=clearCoatReflectionVector.xy;\n#ifdef REFLECTIONMAP_PROJECTION\nclearCoatReflectionCoords/=clearCoatReflectionVector.z;\n#endif\nclearCoatReflectionCoords.y=1.0-clearCoatReflectionCoords.y;\n#endif\nsampleReflectionTexture(\nclearCoatAlphaG,\nvReflectionMicrosurfaceInfos,\nvReflectionInfos,\nvReflectionColor,\n#if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX)\nclearCoatNdotVUnclamped,\n#endif\n#ifdef LINEARSPECULARREFLECTION\nclearCoatRoughness,\n#endif\nreflectionSampler,\nclearCoatReflectionCoords,\n#ifndef LODBASEDMICROSFURACE\nreflectionSamplerLow,\nreflectionSamplerHigh,\n#endif\n#ifdef REALTIME_FILTERING\nvReflectionFilteringInfo,\n#endif\nenvironmentClearCoatRadiance\n);\n#if DEBUGMODE>0\noutParams.environmentClearCoatRadiance=environmentClearCoatRadiance;\n#endif\n#if defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\nvec3 clearCoatEnvironmentReflectance=getReflectanceFromBRDFLookup(vec3(vClearCoatRefractionParams.x),environmentClearCoatBrdf);\n#ifdef RADIANCEOCCLUSION\nfloat clearCoatSeo=environmentRadianceOcclusion(ambientMonochrome,clearCoatNdotVUnclamped);\nclearCoatEnvironmentReflectance*=clearCoatSeo;\n#endif\n#ifdef HORIZONOCCLUSION\n#ifdef BUMP\n#ifdef REFLECTIONMAP_3D\nfloat clearCoatEho=environmentHorizonOcclusion(-viewDirectionW,clearCoatNormalW,geometricNormalW);\nclearCoatEnvironmentReflectance*=clearCoatEho;\n#endif\n#endif\n#endif\n#else\nvec3 clearCoatEnvironmentReflectance=getReflectanceFromAnalyticalBRDFLookup_Jones(clearCoatNdotV,vec3(1.),vec3(1.),sqrt(1.-clearCoatRoughness));\n#endif\nclearCoatEnvironmentReflectance*=clearCoatIntensity;\n#if DEBUGMODE>0\noutParams.clearCoatEnvironmentReflectance=clearCoatEnvironmentReflectance;\n#endif\noutParams.finalClearCoatRadianceScaled=\nenvironmentClearCoatRadiance.rgb *\nclearCoatEnvironmentReflectance *\nvLightingIntensity.z;\n#endif\n#if defined(CLEARCOAT_TINT)\noutParams.absorption=computeClearCoatAbsorption(outParams.clearCoatNdotVRefract,outParams.clearCoatNdotVRefract,outParams.clearCoatColor,clearCoatThickness,clearCoatIntensity);\n#endif\nfloat fresnelIBLClearCoat=fresnelSchlickGGX(clearCoatNdotV,vClearCoatRefractionParams.x,CLEARCOATREFLECTANCE90);\nfresnelIBLClearCoat*=clearCoatIntensity;\noutParams.conservationFactor=(1.-fresnelIBLClearCoat);\n#if defined(ENVIRONMENTBRDF) && defined(MS_BRDF_ENERGY_CONSERVATION)\noutParams.energyConservationFactorClearCoat=getEnergyConservationFactor(outParams.specularEnvironmentR0,environmentClearCoatBrdf);\n#endif\n}\n#endif\n";Pt.IncludesShadersStore.pbrBlockSubSurface="struct subSurfaceOutParams\n{\nvec3 specularEnvironmentReflectance;\n#ifdef SS_REFRACTION\nvec3 finalRefraction;\nvec3 surfaceAlbedo;\n#ifdef SS_LINKREFRACTIONTOTRANSPARENCY\nfloat alpha;\n#endif\n#ifdef REFLECTION\nfloat refractionFactorForIrradiance;\n#endif\n#endif\n#ifdef SS_TRANSLUCENCY\nvec3 transmittance;\nfloat translucencyIntensity;\n#ifdef REFLECTION\nvec3 refractionIrradiance;\n#endif\n#endif\n#if DEBUGMODE>0\nvec4 thicknessMap;\nvec4 environmentRefraction;\nvec3 refractionTransmittance;\n#endif\n};\n#ifdef SUBSURFACE\n#define pbr_inline\n#define inline\nvoid subSurfaceBlock(\nin vec3 vSubSurfaceIntensity,\nin vec2 vThicknessParam,\nin vec4 vTintColor,\nin vec3 normalW,\nin vec3 specularEnvironmentReflectance,\n#ifdef SS_THICKNESSANDMASK_TEXTURE\nin vec4 thicknessMap,\n#endif\n#ifdef SS_REFRACTIONINTENSITY_TEXTURE\nin vec4 refractionIntensityMap,\n#endif\n#ifdef SS_TRANSLUCENCYINTENSITY_TEXTURE\nin vec4 translucencyIntensityMap,\n#endif\n#ifdef REFLECTION\n#ifdef SS_TRANSLUCENCY\nin mat4 reflectionMatrix,\n#ifdef USESPHERICALFROMREFLECTIONMAP\n#if !defined(NORMAL) || !defined(USESPHERICALINVERTEX)\nin vec3 irradianceVector_,\n#endif\n#if defined(REALTIME_FILTERING)\nin samplerCube reflectionSampler,\nin vec2 vReflectionFilteringInfo,\n#endif\n#endif\n#ifdef USEIRRADIANCEMAP\n#ifdef REFLECTIONMAP_3D\nin samplerCube irradianceSampler,\n#else\nin sampler2D irradianceSampler,\n#endif\n#endif\n#endif\n#endif\n#if defined(SS_REFRACTION) || defined(SS_TRANSLUCENCY)\nin vec3 surfaceAlbedo,\n#endif\n#ifdef SS_REFRACTION\nin vec3 vPositionW,\nin vec3 viewDirectionW,\nin mat4 view,\nin vec4 vRefractionInfos,\nin mat4 refractionMatrix,\nin vec4 vRefractionMicrosurfaceInfos,\nin vec4 vLightingIntensity,\n#ifdef SS_LINKREFRACTIONTOTRANSPARENCY\nin float alpha,\n#endif\n#ifdef SS_LODINREFRACTIONALPHA\nin float NdotVUnclamped,\n#endif\n#ifdef SS_LINEARSPECULARREFRACTION\nin float roughness,\n#endif\nin float alphaG,\n#ifdef SS_REFRACTIONMAP_3D\nin samplerCube refractionSampler,\n#ifndef LODBASEDMICROSFURACE\nin samplerCube refractionSamplerLow,\nin samplerCube refractionSamplerHigh,\n#endif\n#else\nin sampler2D refractionSampler,\n#ifndef LODBASEDMICROSFURACE\nin sampler2D refractionSamplerLow,\nin sampler2D refractionSamplerHigh,\n#endif\n#endif\n#ifdef ANISOTROPIC\nin anisotropicOutParams anisotropicOut,\n#endif\n#ifdef REALTIME_FILTERING\nin vec2 vRefractionFilteringInfo,\n#endif\n#ifdef SS_USE_LOCAL_REFRACTIONMAP_CUBIC\nin vec3 refractionPosition,\nin vec3 refractionSize,\n#endif\n#endif\n#ifdef SS_TRANSLUCENCY\nin vec3 vDiffusionDistance,\n#endif\nout subSurfaceOutParams outParams\n)\n{\noutParams.specularEnvironmentReflectance=specularEnvironmentReflectance;\n#ifdef SS_REFRACTION\nfloat refractionIntensity=vSubSurfaceIntensity.x;\n#ifdef SS_LINKREFRACTIONTOTRANSPARENCY\nrefractionIntensity*=(1.0-alpha);\noutParams.alpha=1.0;\n#endif\n#endif\n#ifdef SS_TRANSLUCENCY\nfloat translucencyIntensity=vSubSurfaceIntensity.y;\n#endif\n#ifdef SS_THICKNESSANDMASK_TEXTURE\n#if defined(SS_USE_GLTF_TEXTURES)\nfloat thickness=thicknessMap.g*vThicknessParam.y+vThicknessParam.x;\n#else\nfloat thickness=thicknessMap.r*vThicknessParam.y+vThicknessParam.x;\n#endif\n#if DEBUGMODE>0\noutParams.thicknessMap=thicknessMap;\n#endif\n#ifdef SS_MASK_FROM_THICKNESS_TEXTURE\n#if defined(SS_REFRACTION) && defined(SS_REFRACTION_USE_INTENSITY_FROM_TEXTURE)\n#if defined(SS_USE_GLTF_TEXTURES)\nrefractionIntensity*=thicknessMap.r;\n#else\nrefractionIntensity*=thicknessMap.g;\n#endif\n#endif\n#if defined(SS_TRANSLUCENCY) && defined(SS_TRANSLUCENCY_USE_INTENSITY_FROM_TEXTURE)\ntranslucencyIntensity*=thicknessMap.b;\n#endif\n#endif\n#else\nfloat thickness=vThicknessParam.y;\n#endif\n#ifdef SS_REFRACTIONINTENSITY_TEXTURE\n#ifdef SS_USE_GLTF_TEXTURES\nrefractionIntensity*=refractionIntensityMap.r;\n#else\nrefractionIntensity*=refractionIntensityMap.g;\n#endif\n#endif\n#ifdef SS_TRANSLUCENCYINTENSITY_TEXTURE\ntranslucencyIntensity*=translucencyIntensityMap.b;\n#endif\n#ifdef SS_TRANSLUCENCY\nthickness=maxEps(thickness);\nvec3 transmittance=transmittanceBRDF_Burley(vTintColor.rgb,vDiffusionDistance,thickness);\ntransmittance*=translucencyIntensity;\noutParams.transmittance=transmittance;\noutParams.translucencyIntensity=translucencyIntensity;\n#endif\n#ifdef SS_REFRACTION\nvec4 environmentRefraction=vec4(0.,0.,0.,0.);\n#ifdef ANISOTROPIC\nvec3 refractionVector=refract(-viewDirectionW,anisotropicOut.anisotropicNormal,vRefractionInfos.y);\n#else\nvec3 refractionVector=refract(-viewDirectionW,normalW,vRefractionInfos.y);\n#endif\n#ifdef SS_REFRACTIONMAP_OPPOSITEZ\nrefractionVector.z*=-1.0;\n#endif\n#ifdef SS_REFRACTIONMAP_3D\n#ifdef SS_USE_LOCAL_REFRACTIONMAP_CUBIC\nrefractionVector=parallaxCorrectNormal(vPositionW,refractionVector,refractionSize,refractionPosition);\n#endif\nrefractionVector.y=refractionVector.y*vRefractionInfos.w;\nvec3 refractionCoords=refractionVector;\nrefractionCoords=vec3(refractionMatrix*vec4(refractionCoords,0));\n#else\n#ifdef SS_USE_THICKNESS_AS_DEPTH\nvec3 vRefractionUVW=vec3(refractionMatrix*(view*vec4(vPositionW+refractionVector*thickness,1.0)));\n#else\nvec3 vRefractionUVW=vec3(refractionMatrix*(view*vec4(vPositionW+refractionVector*vRefractionInfos.z,1.0)));\n#endif\nvec2 refractionCoords=vRefractionUVW.xy/vRefractionUVW.z;\nrefractionCoords.y=1.0-refractionCoords.y;\n#endif\n#ifdef SS_HAS_THICKNESS\nfloat ior=vRefractionInfos.y;\n#else\nfloat ior=vRefractionMicrosurfaceInfos.w;\n#endif\n#ifdef SS_LODINREFRACTIONALPHA\nfloat refractionAlphaG=alphaG;\nrefractionAlphaG=mix(alphaG,0.0,clamp(ior*3.0-2.0,0.0,1.0));\nfloat refractionLOD=getLodFromAlphaG(vRefractionMicrosurfaceInfos.x,refractionAlphaG,NdotVUnclamped);\n#elif defined(SS_LINEARSPECULARREFRACTION)\nfloat refractionRoughness=alphaG;\nrefractionRoughness=mix(alphaG,0.0,clamp(ior*3.0-2.0,0.0,1.0));\nfloat refractionLOD=getLinearLodFromRoughness(vRefractionMicrosurfaceInfos.x,refractionRoughness);\n#else\nfloat refractionAlphaG=alphaG;\nrefractionAlphaG=mix(alphaG,0.0,clamp(ior*3.0-2.0,0.0,1.0));\nfloat refractionLOD=getLodFromAlphaG(vRefractionMicrosurfaceInfos.x,refractionAlphaG);\n#endif\n#ifdef LODBASEDMICROSFURACE\nrefractionLOD=refractionLOD*vRefractionMicrosurfaceInfos.y+vRefractionMicrosurfaceInfos.z;\n#ifdef SS_LODINREFRACTIONALPHA\nfloat automaticRefractionLOD=UNPACK_LOD(sampleRefraction(refractionSampler,refractionCoords).a);\nfloat requestedRefractionLOD=max(automaticRefractionLOD,refractionLOD);\n#else\nfloat requestedRefractionLOD=refractionLOD;\n#endif\n#ifdef REALTIME_FILTERING\nenvironmentRefraction=vec4(radiance(alphaG,refractionSampler,refractionCoords,vRefractionFilteringInfo),1.0);\n#else\nenvironmentRefraction=sampleRefractionLod(refractionSampler,refractionCoords,requestedRefractionLOD);\n#endif\n#else\nfloat lodRefractionNormalized=saturate(refractionLOD/log2(vRefractionMicrosurfaceInfos.x));\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 SS_RGBDREFRACTION\nenvironmentRefraction.rgb=fromRGBD(environmentRefraction);\n#endif\n#ifdef SS_GAMMAREFRACTION\nenvironmentRefraction.rgb=toLinearSpace(environmentRefraction.rgb);\n#endif\nenvironmentRefraction.rgb*=vRefractionInfos.x;\n#endif\n#ifdef SS_REFRACTION\nvec3 refractionTransmittance=vec3(refractionIntensity);\n#ifdef SS_THICKNESSANDMASK_TEXTURE\nvec3 volumeAlbedo=computeColorAtDistanceInMedia(vTintColor.rgb,vTintColor.w);\nrefractionTransmittance*=cocaLambert(volumeAlbedo,thickness);\n#elif defined(SS_LINKREFRACTIONTOTRANSPARENCY)\nfloat maxChannel=max(max(surfaceAlbedo.r,surfaceAlbedo.g),surfaceAlbedo.b);\nvec3 volumeAlbedo=saturate(maxChannel*surfaceAlbedo);\nenvironmentRefraction.rgb*=volumeAlbedo;\n#else\nvec3 volumeAlbedo=computeColorAtDistanceInMedia(vTintColor.rgb,vTintColor.w);\nrefractionTransmittance*=cocaLambert(volumeAlbedo,vThicknessParam.y);\n#endif\n#ifdef SS_ALBEDOFORREFRACTIONTINT\nenvironmentRefraction.rgb*=surfaceAlbedo.rgb;\n#endif\noutParams.surfaceAlbedo=surfaceAlbedo*(1.-refractionIntensity);\n#ifdef REFLECTION\noutParams.refractionFactorForIrradiance=(1.-refractionIntensity);\n#endif\n#ifdef UNUSED_MULTIPLEBOUNCES\nvec3 bounceSpecularEnvironmentReflectance=(2.0*specularEnvironmentReflectance)/(1.0+specularEnvironmentReflectance);\noutParams.specularEnvironmentReflectance=mix(bounceSpecularEnvironmentReflectance,specularEnvironmentReflectance,refractionIntensity);\n#endif\nrefractionTransmittance*=1.0-outParams.specularEnvironmentReflectance;\n#if DEBUGMODE>0\noutParams.refractionTransmittance=refractionTransmittance;\n#endif\noutParams.finalRefraction=environmentRefraction.rgb*refractionTransmittance*vLightingIntensity.z;\n#if DEBUGMODE>0\noutParams.environmentRefraction=environmentRefraction;\n#endif\n#endif\n#if defined(REFLECTION) && defined(SS_TRANSLUCENCY)\n#if defined(NORMAL) && defined(USESPHERICALINVERTEX) || !defined(USESPHERICALFROMREFLECTIONMAP)\nvec3 irradianceVector=vec3(reflectionMatrix*vec4(normalW,0)).xyz;\n#ifdef REFLECTIONMAP_OPPOSITEZ\nirradianceVector.z*=-1.0;\n#endif\n#ifdef INVERTCUBICMAP\nirradianceVector.y*=-1.0;\n#endif\n#else\nvec3 irradianceVector=irradianceVector_;\n#endif\n#if defined(USESPHERICALFROMREFLECTIONMAP)\n#if defined(REALTIME_FILTERING)\nvec3 refractionIrradiance=irradiance(reflectionSampler,-irradianceVector,vReflectionFilteringInfo);\n#else\nvec3 refractionIrradiance=computeEnvironmentIrradiance(-irradianceVector);\n#endif\n#elif defined(USEIRRADIANCEMAP)\n#ifdef REFLECTIONMAP_3D\nvec3 irradianceCoords=irradianceVector;\n#else\nvec2 irradianceCoords=irradianceVector.xy;\n#ifdef REFLECTIONMAP_PROJECTION\nirradianceCoords/=irradianceVector.z;\n#endif\nirradianceCoords.y=1.0-irradianceCoords.y;\n#endif\nvec4 refractionIrradiance=sampleReflection(irradianceSampler,-irradianceCoords);\n#ifdef RGBDREFLECTION\nrefractionIrradiance.rgb=fromRGBD(refractionIrradiance);\n#endif\n#ifdef GAMMAREFLECTION\nrefractionIrradiance.rgb=toLinearSpace(refractionIrradiance.rgb);\n#endif\n#else\nvec4 refractionIrradiance=vec4(0.);\n#endif\nrefractionIrradiance.rgb*=transmittance;\n#ifdef SS_ALBEDOFORTRANSLUCENCYTINT\nrefractionIrradiance.rgb*=surfaceAlbedo.rgb;\n#endif\noutParams.refractionIrradiance=refractionIrradiance.rgb;\n#endif\n}\n#endif\n";Pt.IncludesShadersStore.pbrBlockNormalGeometric="vec3 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\nvec3 geometricNormalW=normalW;\n#if defined(TWOSIDEDLIGHTING) && defined(NORMAL)\ngeometricNormalW=gl_FrontFacing ? geometricNormalW : -geometricNormalW;\n#endif\n";Pt.IncludesShadersStore.pbrBlockNormalFinal="#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";Pt.IncludesShadersStore.pbrBlockLightmapInit="#ifdef LIGHTMAP\nvec4 lightmapColor=texture2D(lightmapSampler,vLightmapUV+uvOffset);\n#ifdef RGBDLIGHTMAP\nlightmapColor.rgb=fromRGBD(lightmapColor);\n#endif\n#ifdef GAMMALIGHTMAP\nlightmapColor.rgb=toLinearSpace(lightmapColor.rgb);\n#endif\nlightmapColor.rgb*=vLightmapInfos.y;\n#endif\n";Pt.IncludesShadersStore.pbrBlockGeometryInfo="float NdotVUnclamped=dot(normalW,viewDirectionW);\nfloat NdotV=absEps(NdotVUnclamped);\nfloat alphaG=convertRoughnessToAverageSlope(roughness);\nvec2 AARoughnessFactors=getAARoughnessFactors(normalW.xyz);\n#ifdef SPECULARAA\nalphaG+=AARoughnessFactors.y;\n#endif\n#if defined(ENVIRONMENTBRDF)\nvec3 environmentBrdf=getBRDFLookup(NdotV,roughness);\n#endif\n#if defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\n#ifdef RADIANCEOCCLUSION\n#ifdef AMBIENTINGRAYSCALE\nfloat ambientMonochrome=aoOut.ambientOcclusionColor.r;\n#else\nfloat ambientMonochrome=getLuminance(aoOut.ambientOcclusionColor);\n#endif\nfloat seo=environmentRadianceOcclusion(ambientMonochrome,NdotVUnclamped);\n#endif\n#ifdef HORIZONOCCLUSION\n#ifdef BUMP\n#ifdef REFLECTIONMAP_3D\nfloat eho=environmentHorizonOcclusion(-viewDirectionW,normalW,geometricNormalW);\n#endif\n#endif\n#endif\n#endif\n";Pt.IncludesShadersStore.pbrBlockReflectance0="float reflectance=max(max(reflectivityOut.surfaceReflectivityColor.r,reflectivityOut.surfaceReflectivityColor.g),reflectivityOut.surfaceReflectivityColor.b);\nvec3 specularEnvironmentR0=reflectivityOut.surfaceReflectivityColor.rgb;\n#ifdef METALLICWORKFLOW\nvec3 specularEnvironmentR90=vec3(metallicReflectanceFactors.a);\n#else \nvec3 specularEnvironmentR90=vec3(1.0,1.0,1.0);\n#endif\n#ifdef ALPHAFRESNEL\nfloat reflectance90=fresnelGrazingReflectance(reflectance);\nspecularEnvironmentR90=specularEnvironmentR90*reflectance90;\n#endif\n";Pt.IncludesShadersStore.pbrBlockReflectance="#if defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\nvec3 specularEnvironmentReflectance=getReflectanceFromBRDFLookup(clearcoatOut.specularEnvironmentR0,specularEnvironmentR90,environmentBrdf);\n#ifdef RADIANCEOCCLUSION\nspecularEnvironmentReflectance*=seo;\n#endif\n#ifdef HORIZONOCCLUSION\n#ifdef BUMP\n#ifdef REFLECTIONMAP_3D\nspecularEnvironmentReflectance*=eho;\n#endif\n#endif\n#endif\n#else\nvec3 specularEnvironmentReflectance=getReflectanceFromAnalyticalBRDFLookup_Jones(NdotV,clearcoatOut.specularEnvironmentR0,specularEnvironmentR90,sqrt(microSurface));\n#endif\n#ifdef CLEARCOAT\nspecularEnvironmentReflectance*=clearcoatOut.conservationFactor;\n#if defined(CLEARCOAT_TINT)\nspecularEnvironmentReflectance*=clearcoatOut.absorption;\n#endif\n#endif\n";Pt.IncludesShadersStore.pbrBlockDirectLighting="vec3 diffuseBase=vec3(0.,0.,0.);\n#ifdef SPECULARTERM\nvec3 specularBase=vec3(0.,0.,0.);\n#endif\n#ifdef CLEARCOAT\nvec3 clearCoatBase=vec3(0.,0.,0.);\n#endif\n#ifdef SHEEN\nvec3 sheenBase=vec3(0.,0.,0.);\n#endif\npreLightingInfo preInfo;\nlightingInfo info;\nfloat shadow=1.; \n#if defined(CLEARCOAT) && defined(CLEARCOAT_TINT)\nvec3 absorption=vec3(0.);\n#endif\n";Pt.IncludesShadersStore.pbrBlockFinalLitComponents="#if defined(ENVIRONMENTBRDF)\n#ifdef MS_BRDF_ENERGY_CONSERVATION\nvec3 energyConservationFactor=getEnergyConservationFactor(clearcoatOut.specularEnvironmentR0,environmentBrdf);\n#endif\n#endif\n#ifndef METALLICWORKFLOW\n#ifdef SPECULAR_GLOSSINESS_ENERGY_CONSERVATION\nsurfaceAlbedo.rgb=(1.-reflectance)*surfaceAlbedo.rgb;\n#endif\n#endif\n#if defined(SHEEN) && defined(SHEEN_ALBEDOSCALING) && defined(ENVIRONMENTBRDF)\nsurfaceAlbedo.rgb=sheenOut.sheenAlbedoScaling*surfaceAlbedo.rgb;\n#endif\n#ifdef REFLECTION\nvec3 finalIrradiance=reflectionOut.environmentIrradiance;\n#if defined(CLEARCOAT)\nfinalIrradiance*=clearcoatOut.conservationFactor;\n#if defined(CLEARCOAT_TINT)\nfinalIrradiance*=clearcoatOut.absorption;\n#endif\n#endif\n#if defined(SS_REFRACTION)\nfinalIrradiance*=subSurfaceOut.refractionFactorForIrradiance;\n#endif\n#if defined(SS_TRANSLUCENCY)\nfinalIrradiance*=(1.0-subSurfaceOut.translucencyIntensity);\nfinalIrradiance+=subSurfaceOut.refractionIrradiance;\n#endif\nfinalIrradiance*=surfaceAlbedo.rgb;\nfinalIrradiance*=vLightingIntensity.z;\nfinalIrradiance*=aoOut.ambientOcclusionColor;\n#endif\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase;\nfinalSpecular=max(finalSpecular,0.0);\nvec3 finalSpecularScaled=finalSpecular*vLightingIntensity.x*vLightingIntensity.w;\n#if defined(ENVIRONMENTBRDF) && defined(MS_BRDF_ENERGY_CONSERVATION)\nfinalSpecularScaled*=energyConservationFactor;\n#endif\n#if defined(SHEEN) && defined(ENVIRONMENTBRDF) && defined(SHEEN_ALBEDOSCALING)\nfinalSpecularScaled*=sheenOut.sheenAlbedoScaling;\n#endif\n#endif\n#ifdef REFLECTION\nvec3 finalRadiance=reflectionOut.environmentRadiance.rgb;\nfinalRadiance*=subSurfaceOut.specularEnvironmentReflectance;\nvec3 finalRadianceScaled=finalRadiance*vLightingIntensity.z;\n#if defined(ENVIRONMENTBRDF) && defined(MS_BRDF_ENERGY_CONSERVATION)\nfinalRadianceScaled*=energyConservationFactor;\n#endif\n#if defined(SHEEN) && defined(ENVIRONMENTBRDF) && defined(SHEEN_ALBEDOSCALING)\nfinalRadianceScaled*=sheenOut.sheenAlbedoScaling;\n#endif\n#endif\n#ifdef SHEEN\nvec3 finalSheen=sheenBase*sheenOut.sheenColor;\nfinalSheen=max(finalSheen,0.0);\nvec3 finalSheenScaled=finalSheen*vLightingIntensity.x*vLightingIntensity.w;\n#if defined(CLEARCOAT) && defined(REFLECTION) && defined(ENVIRONMENTBRDF)\nsheenOut.finalSheenRadianceScaled*=clearcoatOut.conservationFactor;\n#if defined(CLEARCOAT_TINT)\nsheenOut.finalSheenRadianceScaled*=clearcoatOut.absorption;\n#endif\n#endif\n#endif\n#ifdef CLEARCOAT\nvec3 finalClearCoat=clearCoatBase;\nfinalClearCoat=max(finalClearCoat,0.0);\nvec3 finalClearCoatScaled=finalClearCoat*vLightingIntensity.x*vLightingIntensity.w;\n#if defined(ENVIRONMENTBRDF) && defined(MS_BRDF_ENERGY_CONSERVATION)\nfinalClearCoatScaled*=clearcoatOut.energyConservationFactorClearCoat;\n#endif\n#ifdef SS_REFRACTION\nsubSurfaceOut.finalRefraction*=clearcoatOut.conservationFactor;\n#ifdef CLEARCOAT_TINT\nsubSurfaceOut.finalRefraction*=clearcoatOut.absorption;\n#endif\n#endif\n#endif\n#ifdef ALPHABLEND\nfloat luminanceOverAlpha=0.0;\n#if defined(REFLECTION) && defined(RADIANCEOVERALPHA)\nluminanceOverAlpha+=getLuminance(finalRadianceScaled);\n#if defined(CLEARCOAT)\nluminanceOverAlpha+=getLuminance(clearcoatOut.finalClearCoatRadianceScaled);\n#endif\n#endif\n#if defined(SPECULARTERM) && defined(SPECULAROVERALPHA)\nluminanceOverAlpha+=getLuminance(finalSpecularScaled);\n#endif\n#if defined(CLEARCOAT) && defined(CLEARCOATOVERALPHA)\nluminanceOverAlpha+=getLuminance(finalClearCoatScaled);\n#endif\n#if defined(RADIANCEOVERALPHA) || defined(SPECULAROVERALPHA) || defined(CLEARCOATOVERALPHA)\nalpha=saturate(alpha+luminanceOverAlpha*luminanceOverAlpha);\n#endif\n#endif\n";Pt.IncludesShadersStore.pbrBlockFinalUnlitComponents="vec3 finalDiffuse=diffuseBase;\nfinalDiffuse*=surfaceAlbedo.rgb;\nfinalDiffuse=max(finalDiffuse,0.0);\nfinalDiffuse*=vLightingIntensity.x;\nvec3 finalAmbient=vAmbientColor;\nfinalAmbient*=surfaceAlbedo.rgb;\nvec3 finalEmissive=vEmissiveColor;\n#ifdef EMISSIVE\nvec3 emissiveColorTex=texture2D(emissiveSampler,vEmissiveUV+uvOffset).rgb;\n#ifdef GAMMAEMISSIVE\nfinalEmissive*=toLinearSpace(emissiveColorTex.rgb);\n#else\nfinalEmissive*=emissiveColorTex.rgb;\n#endif\nfinalEmissive*= vEmissiveInfos.y;\n#endif\nfinalEmissive*=vLightingIntensity.y;\n#ifdef AMBIENT\nvec3 ambientOcclusionForDirectDiffuse=mix(vec3(1.),aoOut.ambientOcclusionColor,vAmbientInfos.w);\n#else\nvec3 ambientOcclusionForDirectDiffuse=aoOut.ambientOcclusionColor;\n#endif\nfinalAmbient*=aoOut.ambientOcclusionColor;\nfinalDiffuse*=ambientOcclusionForDirectDiffuse;\n";Pt.IncludesShadersStore.pbrBlockFinalColorComposition="vec4 finalColor=vec4(\nfinalAmbient +\nfinalDiffuse +\n#ifndef UNLIT\n#ifdef REFLECTION\nfinalIrradiance +\n#endif\n#ifdef SPECULARTERM\nfinalSpecularScaled +\n#endif\n#ifdef SHEEN\nfinalSheenScaled +\n#endif\n#ifdef CLEARCOAT\nfinalClearCoatScaled +\n#endif\n#ifdef REFLECTION\nfinalRadianceScaled +\n#if defined(SHEEN) && defined(ENVIRONMENTBRDF)\nsheenOut.finalSheenRadianceScaled +\n#endif\n#ifdef CLEARCOAT\nclearcoatOut.finalClearCoatRadianceScaled +\n#endif\n#endif\n#ifdef SS_REFRACTION\nsubSurfaceOut.finalRefraction +\n#endif\n#endif\nfinalEmissive,\nalpha);\n#ifdef LIGHTMAP\n#ifndef LIGHTMAPEXCLUDED\n#ifdef USELIGHTMAPASSHADOWMAP\nfinalColor.rgb*=lightmapColor.rgb;\n#else\nfinalColor.rgb+=lightmapColor.rgb;\n#endif\n#endif\n#endif\n#define CUSTOM_FRAGMENT_BEFORE_FOG\nfinalColor=max(finalColor,0.0);\n";Pt.IncludesShadersStore.pbrBlockImageProcessing="#if defined(IMAGEPROCESSINGPOSTPROCESS) || defined(SS_SCATTERING)\n#if !defined(SKIPFINALCOLORCLAMP)\nfinalColor.rgb=clamp(finalColor.rgb,0.,30.0);\n#endif\n#else\nfinalColor=applyImageProcessing(finalColor);\n#endif\nfinalColor.a*=visibility;\n#ifdef PREMULTIPLYALPHA\nfinalColor.rgb*=finalColor.a;\n#endif\n";Pt.IncludesShadersStore.pbrDebug="#if DEBUGMODE>0\nif (vClipSpacePosition.x/vClipSpacePosition.w>=vDebugMode.x) {\n#if DEBUGMODE==1\ngl_FragColor.rgb=vPositionW.rgb;\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE==2 && defined(NORMAL)\ngl_FragColor.rgb=vNormalW.rgb;\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE==3 && defined(BUMP) || DEBUGMODE==3 && defined(PARALLAX) || DEBUGMODE==3 && defined(ANISOTROPIC)\ngl_FragColor.rgb=TBN[0];\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE==4 && defined(BUMP) || DEBUGMODE==4 && defined(PARALLAX) || DEBUGMODE==4 && defined(ANISOTROPIC)\ngl_FragColor.rgb=TBN[1];\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE==5\ngl_FragColor.rgb=normalW;\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE==6 && defined(MAINUV1)\ngl_FragColor.rgb=vec3(vMainUV1,0.0);\n#elif DEBUGMODE==7 && defined(MAINUV2)\ngl_FragColor.rgb=vec3(vMainUV2,0.0);\n#elif DEBUGMODE==8 && defined(CLEARCOAT) && defined(CLEARCOAT_BUMP)\ngl_FragColor.rgb=clearcoatOut.TBNClearCoat[0];\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE==9 && defined(CLEARCOAT) && defined(CLEARCOAT_BUMP)\ngl_FragColor.rgb=clearcoatOut.TBNClearCoat[1];\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE==10 && defined(CLEARCOAT)\ngl_FragColor.rgb=clearcoatOut.clearCoatNormalW;\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE==11 && defined(ANISOTROPIC)\ngl_FragColor.rgb=anisotropicOut.anisotropicNormal;\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE==12 && defined(ANISOTROPIC)\ngl_FragColor.rgb=anisotropicOut.anisotropicTangent;\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE==13 && defined(ANISOTROPIC)\ngl_FragColor.rgb=anisotropicOut.anisotropicBitangent;\n#define DEBUGMODE_NORMALIZE\n#elif DEBUGMODE==20 && defined(ALBEDO)\ngl_FragColor.rgb=albedoTexture.rgb;\n#elif DEBUGMODE==21 && defined(AMBIENT)\ngl_FragColor.rgb=aoOut.ambientOcclusionColorMap.rgb;\n#elif DEBUGMODE==22 && defined(OPACITY)\ngl_FragColor.rgb=opacityMap.rgb;\n#elif DEBUGMODE==23 && defined(EMISSIVE)\ngl_FragColor.rgb=emissiveColorTex.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==24 && defined(LIGHTMAP)\ngl_FragColor.rgb=lightmapColor.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==25 && defined(REFLECTIVITY) && defined(METALLICWORKFLOW)\ngl_FragColor.rgb=reflectivityOut.surfaceMetallicColorMap.rgb;\n#elif DEBUGMODE==26 && defined(REFLECTIVITY) && !defined(METALLICWORKFLOW)\ngl_FragColor.rgb=reflectivityOut.surfaceReflectivityColorMap.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==27 && defined(CLEARCOAT) && defined(CLEARCOAT_TEXTURE)\ngl_FragColor.rgb=vec3(clearcoatOut.clearCoatMapData.rg,0.0);\n#elif DEBUGMODE==28 && defined(CLEARCOAT) && defined(CLEARCOAT_TINT) && defined(CLEARCOAT_TINT_TEXTURE)\ngl_FragColor.rgb=clearcoatOut.clearCoatTintMapData.rgb;\n#elif DEBUGMODE==29 && defined(SHEEN) && defined(SHEEN_TEXTURE)\ngl_FragColor.rgb=sheenOut.sheenMapData.rgb;\n#elif DEBUGMODE==30 && defined(ANISOTROPIC) && defined(ANISOTROPIC_TEXTURE)\ngl_FragColor.rgb=anisotropicOut.anisotropyMapData.rgb;\n#elif DEBUGMODE==31 && defined(SUBSURFACE) && defined(SS_THICKNESSANDMASK_TEXTURE)\ngl_FragColor.rgb=subSurfaceOut.thicknessMap.rgb;\n#elif DEBUGMODE==40 && defined(SS_REFRACTION)\ngl_FragColor.rgb=subSurfaceOut.environmentRefraction.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==41 && defined(REFLECTION)\ngl_FragColor.rgb=reflectionOut.environmentRadiance.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==42 && defined(CLEARCOAT) && defined(REFLECTION)\ngl_FragColor.rgb=clearcoatOut.environmentClearCoatRadiance.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==50\ngl_FragColor.rgb=diffuseBase.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==51 && defined(SPECULARTERM)\ngl_FragColor.rgb=specularBase.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==52 && defined(CLEARCOAT)\ngl_FragColor.rgb=clearCoatBase.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==53 && defined(SHEEN)\ngl_FragColor.rgb=sheenBase.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==54 && defined(REFLECTION)\ngl_FragColor.rgb=reflectionOut.environmentIrradiance.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==60\ngl_FragColor.rgb=surfaceAlbedo.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==61\ngl_FragColor.rgb=clearcoatOut.specularEnvironmentR0;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==62 && defined(METALLICWORKFLOW)\ngl_FragColor.rgb=vec3(reflectivityOut.metallicRoughness.r);\n#elif DEBUGMODE==71 && defined(METALLICWORKFLOW)\ngl_FragColor.rgb=reflectivityOut.metallicF0;\n#elif DEBUGMODE==63\ngl_FragColor.rgb=vec3(roughness);\n#elif DEBUGMODE==64\ngl_FragColor.rgb=vec3(alphaG);\n#elif DEBUGMODE==65\ngl_FragColor.rgb=vec3(NdotV);\n#elif DEBUGMODE==66 && defined(CLEARCOAT) && defined(CLEARCOAT_TINT)\ngl_FragColor.rgb=clearcoatOut.clearCoatColor.rgb;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==67 && defined(CLEARCOAT)\ngl_FragColor.rgb=vec3(clearcoatOut.clearCoatRoughness);\n#elif DEBUGMODE==68 && defined(CLEARCOAT)\ngl_FragColor.rgb=vec3(clearcoatOut.clearCoatNdotV);\n#elif DEBUGMODE==69 && defined(SUBSURFACE) && defined(SS_TRANSLUCENCY)\ngl_FragColor.rgb=subSurfaceOut.transmittance;\n#elif DEBUGMODE==70 && defined(SUBSURFACE) && defined(SS_REFRACTION)\ngl_FragColor.rgb=subSurfaceOut.refractionTransmittance;\n#elif DEBUGMODE==80 && defined(RADIANCEOCCLUSION)\ngl_FragColor.rgb=vec3(seo);\n#elif DEBUGMODE==81 && defined(HORIZONOCCLUSION)\ngl_FragColor.rgb=vec3(eho);\n#elif DEBUGMODE==82 && defined(MS_BRDF_ENERGY_CONSERVATION)\ngl_FragColor.rgb=vec3(energyConservationFactor);\n#elif DEBUGMODE==83 && defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\ngl_FragColor.rgb=specularEnvironmentReflectance;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==84 && defined(CLEARCOAT) && defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\ngl_FragColor.rgb=clearcoatOut.clearCoatEnvironmentReflectance;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==85 && defined(SHEEN) && defined(REFLECTION)\ngl_FragColor.rgb=sheenOut.sheenEnvironmentReflectance;\n#define DEBUGMODE_GAMMA\n#elif DEBUGMODE==86 && defined(ALPHABLEND)\ngl_FragColor.rgb=vec3(luminanceOverAlpha);\n#elif DEBUGMODE==87\ngl_FragColor.rgb=vec3(alpha);\n#endif\ngl_FragColor.rgb*=vDebugMode.y;\n#ifdef DEBUGMODE_NORMALIZE\ngl_FragColor.rgb=normalize(gl_FragColor.rgb)*0.5+0.5;\n#endif\n#ifdef DEBUGMODE_GAMMA\ngl_FragColor.rgb=toGammaSpace(gl_FragColor.rgb);\n#endif\ngl_FragColor.a=1.0;\n#ifdef PREPASS\ngl_FragData[0]=toLinearSpace(gl_FragColor); \ngl_FragData[1]=vec4(0.,0.,0.,0.); \n#endif\nreturn;\n}\n#endif\n";Pt.ShadersStore.pbrPixelShader="#if defined(BUMP) || !defined(NORMAL) || defined(FORCENORMALFORWARD) || defined(SPECULARAA) || defined(CLEARCOAT_BUMP) || defined(ANISOTROPIC)\n#extension GL_OES_standard_derivatives : enable\n#endif\n#ifdef LODBASEDMICROSFURACE\n#extension GL_EXT_shader_texture_lod : enable\n#endif\n#define CUSTOM_FRAGMENT_BEGIN\n#ifdef LOGARITHMICDEPTH\n#extension GL_EXT_frag_depth : enable\n#endif\n#include<prePassDeclaration>[SCENE_MRT_COUNT]\nprecision highp float;\n#include<oitDeclaration>\n#ifndef FROMLINEARSPACE\n#define FROMLINEARSPACE\n#endif\n#include<__decl__pbrFragment>\n#include<pbrFragmentExtraDeclaration>\n#include<__decl__lightFragment>[0..maxSimultaneousLights]\n#include<pbrFragmentSamplersDeclaration>\n#include<imageProcessingDeclaration>\n#include<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n#include<fogFragmentDeclaration>\n#include<helperFunctions>\n#include<subSurfaceScatteringFunctions>\n#include<importanceSampling>\n#include<pbrHelperFunctions>\n#include<imageProcessingFunctions>\n#include<shadowsFragmentFunctions>\n#include<harmonicsFunctions>\n#include<pbrDirectLightingSetupFunctions>\n#include<pbrDirectLightingFalloffFunctions>\n#include<pbrBRDFFunctions>\n#include<hdrFilteringFunctions>\n#include<pbrDirectLightingFunctions>\n#include<pbrIBLFunctions>\n#include<bumpFragmentMainFunctions>\n#include<bumpFragmentFunctions>\n#ifdef REFLECTION\n#include<reflectionFunction>\n#endif\n#define CUSTOM_FRAGMENT_DEFINITIONS\n#include<pbrBlockAlbedoOpacity>\n#include<pbrBlockReflectivity>\n#include<pbrBlockAmbientOcclusion>\n#include<pbrBlockAlphaFresnel>\n#include<pbrBlockAnisotropic>\n#include<pbrBlockReflection>\n#include<pbrBlockSheen>\n#include<pbrBlockClearcoat>\n#include<pbrBlockSubSurface>\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\n#include<oitFragment>\n#include<clipPlaneFragment>\n#include<pbrBlockNormalGeometric>\n#include<bumpFragment>\n#include<pbrBlockNormalFinal>\nalbedoOpacityOutParams albedoOpacityOut;\n#ifdef ALBEDO\nvec4 albedoTexture=texture2D(albedoSampler,vAlbedoUV+uvOffset);\n#endif\n#ifdef OPACITY\nvec4 opacityMap=texture2D(opacitySampler,vOpacityUV+uvOffset);\n#endif\nalbedoOpacityBlock(\nvAlbedoColor,\n#ifdef ALBEDO\nalbedoTexture,\nvAlbedoInfos,\n#endif\n#ifdef OPACITY\nopacityMap,\nvOpacityInfos,\n#endif\n#ifdef DETAIL\ndetailColor,\nvDetailInfos,\n#endif\nalbedoOpacityOut\n);\nvec3 surfaceAlbedo=albedoOpacityOut.surfaceAlbedo;\nfloat alpha=albedoOpacityOut.alpha;\n#define CUSTOM_FRAGMENT_UPDATE_ALPHA\n#include<depthPrePass>\n#define CUSTOM_FRAGMENT_BEFORE_LIGHTS\nambientOcclusionOutParams aoOut;\n#ifdef AMBIENT\nvec3 ambientOcclusionColorMap=texture2D(ambientSampler,vAmbientUV+uvOffset).rgb;\n#endif\nambientOcclusionBlock(\n#ifdef AMBIENT\nambientOcclusionColorMap,\nvAmbientInfos,\n#endif\naoOut\n);\n#include<pbrBlockLightmapInit>\n#ifdef UNLIT\nvec3 diffuseBase=vec3(1.,1.,1.);\n#else\nvec3 baseColor=surfaceAlbedo;\nreflectivityOutParams reflectivityOut;\n#if defined(REFLECTIVITY)\nvec4 surfaceMetallicOrReflectivityColorMap=texture2D(reflectivitySampler,vReflectivityUV+uvOffset);\nvec4 baseReflectivity=surfaceMetallicOrReflectivityColorMap;\n#ifndef METALLICWORKFLOW\n#ifdef REFLECTIVITY_GAMMA\nsurfaceMetallicOrReflectivityColorMap=toLinearSpace(surfaceMetallicOrReflectivityColorMap);\n#endif\nsurfaceMetallicOrReflectivityColorMap.rgb*=vReflectivityInfos.y;\n#endif\n#endif\n#if defined(MICROSURFACEMAP)\nvec4 microSurfaceTexel=texture2D(microSurfaceSampler,vMicroSurfaceSamplerUV+uvOffset)*vMicroSurfaceSamplerInfos.y;\n#endif\n#ifdef METALLICWORKFLOW\nvec4 metallicReflectanceFactors=vMetallicReflectanceFactors;\n#ifdef REFLECTANCE\nvec4 reflectanceFactorsMap=texture2D(reflectanceSampler,vReflectanceUV+uvOffset);\n#ifdef REFLECTANCE_GAMMA\nreflectanceFactorsMap=toLinearSpace(reflectanceFactorsMap);\n#endif\nmetallicReflectanceFactors.rgb*=reflectanceFactorsMap.rgb;\n#endif\n#ifdef METALLIC_REFLECTANCE\nvec4 metallicReflectanceFactorsMap=texture2D(metallicReflectanceSampler,vMetallicReflectanceUV+uvOffset);\n#ifdef METALLIC_REFLECTANCE_GAMMA\nmetallicReflectanceFactorsMap=toLinearSpace(metallicReflectanceFactorsMap);\n#endif\n#ifndef METALLIC_REFLECTANCE_USE_ALPHA_ONLY\nmetallicReflectanceFactors.rgb*=metallicReflectanceFactorsMap.rgb;\n#endif\nmetallicReflectanceFactors*=metallicReflectanceFactorsMap.a;\n#endif\n#endif\nreflectivityBlock(\nvReflectivityColor,\n#ifdef METALLICWORKFLOW\nsurfaceAlbedo,\nmetallicReflectanceFactors,\n#endif\n#ifdef REFLECTIVITY\nvReflectivityInfos,\nsurfaceMetallicOrReflectivityColorMap,\n#endif\n#if defined(METALLICWORKFLOW) && defined(REFLECTIVITY) && defined(AOSTOREINMETALMAPRED)\naoOut.ambientOcclusionColor,\n#endif\n#ifdef MICROSURFACEMAP\nmicroSurfaceTexel,\n#endif\n#ifdef DETAIL\ndetailColor,\nvDetailInfos,\n#endif\nreflectivityOut\n);\nfloat microSurface=reflectivityOut.microSurface;\nfloat roughness=reflectivityOut.roughness;\n#ifdef METALLICWORKFLOW\nsurfaceAlbedo=reflectivityOut.surfaceAlbedo;\n#endif\n#if defined(METALLICWORKFLOW) && defined(REFLECTIVITY) && defined(AOSTOREINMETALMAPRED)\naoOut.ambientOcclusionColor=reflectivityOut.ambientOcclusionColor;\n#endif\n#ifdef ALPHAFRESNEL\n#if defined(ALPHATEST) || defined(ALPHABLEND)\nalphaFresnelOutParams alphaFresnelOut;\nalphaFresnelBlock(\nnormalW,\nviewDirectionW,\nalpha,\nmicroSurface,\nalphaFresnelOut\n);\nalpha=alphaFresnelOut.alpha;\n#endif\n#endif\n#include<pbrBlockGeometryInfo>\n#ifdef ANISOTROPIC\nanisotropicOutParams anisotropicOut;\n#ifdef ANISOTROPIC_TEXTURE\nvec3 anisotropyMapData=texture2D(anisotropySampler,vAnisotropyUV+uvOffset).rgb*vAnisotropyInfos.y;\n#endif\nanisotropicBlock(\nvAnisotropy,\n#ifdef ANISOTROPIC_TEXTURE\nanisotropyMapData,\n#endif\nTBN,\nnormalW,\nviewDirectionW,\nanisotropicOut\n);\n#endif\n#ifdef REFLECTION\nreflectionOutParams reflectionOut;\n#ifndef USE_CUSTOM_REFLECTION\nreflectionBlock(\nvPositionW,\nnormalW,\nalphaG,\nvReflectionMicrosurfaceInfos,\nvReflectionInfos,\nvReflectionColor,\n#ifdef ANISOTROPIC\nanisotropicOut,\n#endif\n#if defined(LODINREFLECTIONALPHA) && !defined(REFLECTIONMAP_SKYBOX)\nNdotVUnclamped,\n#endif\n#ifdef LINEARSPECULARREFLECTION\nroughness,\n#endif\nreflectionSampler,\n#if defined(NORMAL) && defined(USESPHERICALINVERTEX)\nvEnvironmentIrradiance,\n#endif\n#ifdef USESPHERICALFROMREFLECTIONMAP\n#if !defined(NORMAL) || !defined(USESPHERICALINVERTEX)\nreflectionMatrix,\n#endif\n#endif\n#ifdef USEIRRADIANCEMAP\nirradianceSampler,\n#endif\n#ifndef LODBASEDMICROSFURACE\nreflectionSamplerLow,\nreflectionSamplerHigh,\n#endif\n#ifdef REALTIME_FILTERING\nvReflectionFilteringInfo,\n#endif\nreflectionOut\n);\n#else\n#define CUSTOM_REFLECTION\n#endif\n#endif\n#include<pbrBlockReflectance0>\n#ifdef SHEEN\nsheenOutParams sheenOut;\n#ifdef SHEEN_TEXTURE\nvec4 sheenMapData=texture2D(sheenSampler,vSheenUV+uvOffset);\n#endif\n#if defined(SHEEN_ROUGHNESS) && defined(SHEEN_TEXTURE_ROUGHNESS) && !defined(SHEEN_TEXTURE_ROUGHNESS_IDENTICAL) && !defined(SHEEN_USE_ROUGHNESS_FROM_MAINTEXTURE)\nvec4 sheenMapRoughnessData=texture2D(sheenRoughnessSampler,vSheenRoughnessUV+uvOffset)*vSheenInfos.w;\n#endif\nsheenBlock(\nvSheenColor,\n#ifdef SHEEN_ROUGHNESS\nvSheenRoughness,\n#if defined(SHEEN_TEXTURE_ROUGHNESS) && !defined(SHEEN_TEXTURE_ROUGHNESS_IDENTICAL) && !defined(SHEEN_USE_ROUGHNESS_FROM_MAINTEXTURE)\nsheenMapRoughnessData,\n#endif\n#endif\nroughness,\n#ifdef SHEEN_TEXTURE\nsheenMapData,\nvSheenInfos.y,\n#endif\nreflectance,\n#ifdef SHEEN_LINKWITHALBEDO\nbaseColor,\nsurfaceAlbedo,\n#endif\n#ifdef ENVIRONMENTBRDF\nNdotV,\nenvironmentBrdf,\n#endif\n#if defined(REFLECTION) && defined(ENVIRONMENTBRDF)\nAARoughnessFactors,\nvReflectionMicrosurfaceInfos,\nvReflectionInfos,\nvReflectionColor,\nvLightingIntensity,\nreflectionSampler,\nreflectionOut.reflectionCoords,\nNdotVUnclamped,\n#ifndef LODBASEDMICROSFURACE\nreflectionSamplerLow,\nreflectionSamplerHigh,\n#endif\n#ifdef REALTIME_FILTERING\nvReflectionFilteringInfo,\n#endif\n#if !defined(REFLECTIONMAP_SKYBOX) && defined(RADIANCEOCCLUSION)\nseo,\n#endif\n#if !defined(REFLECTIONMAP_SKYBOX) && defined(HORIZONOCCLUSION) && defined(BUMP) && defined(REFLECTIONMAP_3D)\neho,\n#endif\n#endif\nsheenOut\n);\n#ifdef SHEEN_LINKWITHALBEDO\nsurfaceAlbedo=sheenOut.surfaceAlbedo;\n#endif\n#endif\nclearcoatOutParams clearcoatOut;\n#ifdef CLEARCOAT\n#ifdef CLEARCOAT_TEXTURE\nvec2 clearCoatMapData=texture2D(clearCoatSampler,vClearCoatUV+uvOffset).rg*vClearCoatInfos.y;\n#endif\n#if defined(CLEARCOAT_TEXTURE_ROUGHNESS) && !defined(CLEARCOAT_TEXTURE_ROUGHNESS_IDENTICAL) && !defined(CLEARCOAT_USE_ROUGHNESS_FROM_MAINTEXTURE)\nvec4 clearCoatMapRoughnessData=texture2D(clearCoatRoughnessSampler,vClearCoatRoughnessUV+uvOffset)*vClearCoatInfos.w;\n#endif\n#if defined(CLEARCOAT_TINT) && defined(CLEARCOAT_TINT_TEXTURE)\nvec4 clearCoatTintMapData=texture2D(clearCoatTintSampler,vClearCoatTintUV+uvOffset);\n#endif\n#ifdef CLEARCOAT_BUMP\nvec4 clearCoatBumpMapData=texture2D(clearCoatBumpSampler,vClearCoatBumpUV+uvOffset);\n#endif\nclearcoatBlock(\nvPositionW,\ngeometricNormalW,\nviewDirectionW,\nvClearCoatParams,\n#if defined(CLEARCOAT_TEXTURE_ROUGHNESS) && !defined(CLEARCOAT_TEXTURE_ROUGHNESS_IDENTICAL) && !defined(CLEARCOAT_USE_ROUGHNESS_FROM_MAINTEXTURE)\nclearCoatMapRoughnessData,\n#endif\nspecularEnvironmentR0,\n#ifdef CLEARCOAT_TEXTURE\nclearCoatMapData,\n#endif\n#ifdef CLEARCOAT_TINT\nvClearCoatTintParams,\nclearCoatColorAtDistance,\nvClearCoatRefractionParams,\n#ifdef CLEARCOAT_TINT_TEXTURE\nclearCoatTintMapData,\n#endif\n#endif\n#ifdef CLEARCOAT_BUMP\nvClearCoatBumpInfos,\nclearCoatBumpMapData,\nvClearCoatBumpUV,\n#if defined(TANGENT) && defined(NORMAL)\nvTBN,\n#else\nvClearCoatTangentSpaceParams,\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\nnormalMatrix,\n#endif\n#endif\n#if defined(FORCENORMALFORWARD) && defined(NORMAL)\nfaceNormal,\n#endif\n#ifdef REFLECTION\nvReflectionMicrosurfaceInfos,\nvReflectionInfos,\nvReflectionColor,\nvLightingIntensity,\nreflectionSampler,\n#ifndef LODBASEDMICROSFURACE\nreflectionSamplerLow,\nreflectionSamplerHigh,\n#endif\n#ifdef REALTIME_FILTERING\nvReflectionFilteringInfo,\n#endif\n#endif\n#if defined(ENVIRONMENTBRDF) && !defined(REFLECTIONMAP_SKYBOX)\n#ifdef RADIANCEOCCLUSION\nambientMonochrome,\n#endif\n#endif\n#if defined(CLEARCOAT_BUMP) || defined(TWOSIDEDLIGHTING)\n(gl_FrontFacing ? 1. : -1.),\n#endif\nclearcoatOut\n);\n#else\nclearcoatOut.specularEnvironmentR0=specularEnvironmentR0;\n#endif\n#include<pbrBlockReflectance>\nsubSurfaceOutParams subSurfaceOut;\n#ifdef SUBSURFACE\n#ifdef SS_THICKNESSANDMASK_TEXTURE\nvec4 thicknessMap=texture2D(thicknessSampler,vThicknessUV+uvOffset);\n#endif\n#ifdef SS_REFRACTIONINTENSITY_TEXTURE\nvec4 refractionIntensityMap=texture2D(refractionIntensitySampler,vRefractionIntensityUV+uvOffset);\n#endif\n#ifdef SS_TRANSLUCENCYINTENSITY_TEXTURE\nvec4 translucencyIntensityMap=texture2D(translucencyIntensitySampler,vTranslucencyIntensityUV+uvOffset);\n#endif\nsubSurfaceBlock(\nvSubSurfaceIntensity,\nvThicknessParam,\nvTintColor,\nnormalW,\nspecularEnvironmentReflectance,\n#ifdef SS_THICKNESSANDMASK_TEXTURE\nthicknessMap,\n#endif\n#ifdef SS_REFRACTIONINTENSITY_TEXTURE\nrefractionIntensityMap,\n#endif\n#ifdef SS_TRANSLUCENCYINTENSITY_TEXTURE\ntranslucencyIntensityMap,\n#endif\n#ifdef REFLECTION\n#ifdef SS_TRANSLUCENCY\nreflectionMatrix,\n#ifdef USESPHERICALFROMREFLECTIONMAP\n#if !defined(NORMAL) || !defined(USESPHERICALINVERTEX)\nreflectionOut.irradianceVector,\n#endif\n#if defined(REALTIME_FILTERING)\nreflectionSampler,\nvReflectionFilteringInfo,\n#endif\n#endif\n#ifdef USEIRRADIANCEMAP\nirradianceSampler,\n#endif\n#endif\n#endif\n#if defined(SS_REFRACTION) || defined(SS_TRANSLUCENCY)\nsurfaceAlbedo,\n#endif\n#ifdef SS_REFRACTION\nvPositionW,\nviewDirectionW,\nview,\nvRefractionInfos,\nrefractionMatrix,\nvRefractionMicrosurfaceInfos,\nvLightingIntensity,\n#ifdef SS_LINKREFRACTIONTOTRANSPARENCY\nalpha,\n#endif\n#ifdef SS_LODINREFRACTIONALPHA\nNdotVUnclamped,\n#endif\n#ifdef SS_LINEARSPECULARREFRACTION\nroughness,\n#endif\nalphaG,\nrefractionSampler,\n#ifndef LODBASEDMICROSFURACE\nrefractionSamplerLow,\nrefractionSamplerHigh,\n#endif\n#ifdef ANISOTROPIC\nanisotropicOut,\n#endif\n#ifdef REALTIME_FILTERING\nvRefractionFilteringInfo,\n#endif\n#ifdef SS_USE_LOCAL_REFRACTIONMAP_CUBIC\nvRefractionPosition,\nvRefractionSize,\n#endif\n#endif\n#ifdef SS_TRANSLUCENCY\nvDiffusionDistance,\n#endif\nsubSurfaceOut\n);\n#ifdef SS_REFRACTION\nsurfaceAlbedo=subSurfaceOut.surfaceAlbedo;\n#ifdef SS_LINKREFRACTIONTOTRANSPARENCY\nalpha=subSurfaceOut.alpha;\n#endif\n#endif\n#else\nsubSurfaceOut.specularEnvironmentReflectance=specularEnvironmentReflectance;\n#endif\n#include<pbrBlockDirectLighting>\n#include<lightFragment>[0..maxSimultaneousLights]\n#include<pbrBlockFinalLitComponents>\n#endif \n#include<pbrBlockFinalUnlitComponents>\n#define CUSTOM_FRAGMENT_BEFORE_FINALCOLORCOMPOSITION\n#include<pbrBlockFinalColorComposition>\n#include<logDepthFragment>\n#include<fogFragment>(color,finalColor)\n#include<pbrBlockImageProcessing>\n#define CUSTOM_FRAGMENT_BEFORE_FRAGCOLOR\n#ifdef PREPASS\nfloat writeGeometryInfo=finalColor.a>0.4 ? 1.0 : 0.0;\n#ifdef PREPASS_POSITION\ngl_FragData[PREPASS_POSITION_INDEX]=vec4(vPositionW,writeGeometryInfo);\n#endif\n#ifdef PREPASS_VELOCITY\nvec2 a=(vCurrentPosition.xy/vCurrentPosition.w)*0.5+0.5;\nvec2 b=(vPreviousPosition.xy/vPreviousPosition.w)*0.5+0.5;\nvec2 velocity=abs(a-b);\nvelocity=vec2(pow(velocity.x,1.0/3.0),pow(velocity.y,1.0/3.0))*sign(a-b)*0.5+0.5;\ngl_FragData[PREPASS_VELOCITY_INDEX]=vec4(velocity,0.0,writeGeometryInfo);\n#endif\n#ifdef PREPASS_ALBEDO_SQRT\nvec3 sqAlbedo=sqrt(surfaceAlbedo); \n#endif\n#ifdef PREPASS_IRRADIANCE\nvec3 irradiance=finalDiffuse;\n#ifndef UNLIT\n#ifdef REFLECTION\nirradiance+=finalIrradiance;\n#endif\n#endif\n#ifdef SS_SCATTERING\ngl_FragData[0]=vec4(finalColor.rgb-irradiance,finalColor.a); \nirradiance/=sqAlbedo;\n#else\ngl_FragData[0]=finalColor; \nfloat scatteringDiffusionProfile=255.;\n#endif\ngl_FragData[PREPASS_IRRADIANCE_INDEX]=vec4(clamp(irradiance,vec3(0.),vec3(1.)),writeGeometryInfo*scatteringDiffusionProfile/255.); \n#else\ngl_FragData[0]=vec4(finalColor.rgb,finalColor.a);\n#endif\n#ifdef PREPASS_DEPTH\ngl_FragData[PREPASS_DEPTH_INDEX]=vec4(vViewPos.z,0.0,0.0,writeGeometryInfo); \n#endif\n#ifdef PREPASS_NORMAL\ngl_FragData[PREPASS_NORMAL_INDEX]=vec4((view*vec4(normalW,0.0)).rgb,writeGeometryInfo); \n#endif\n#ifdef PREPASS_ALBEDO_SQRT\ngl_FragData[PREPASS_ALBEDO_SQRT_INDEX]=vec4(sqAlbedo,writeGeometryInfo); \n#endif\n#ifdef PREPASS_REFLECTIVITY\n#if defined(REFLECTIVITY)\ngl_FragData[PREPASS_REFLECTIVITY_INDEX]=vec4(baseReflectivity.rgb,baseReflectivity.a*writeGeometryInfo);\n#else\ngl_FragData[PREPASS_REFLECTIVITY_INDEX]=vec4(0.0,0.0,0.0,writeGeometryInfo);\n#endif\n#endif\n#endif\n#if !defined(PREPASS) || defined(WEBGL2)\ngl_FragColor=finalColor;\n#endif\n#if ORDER_INDEPENDENT_TRANSPARENCY\nif (fragDepth==nearestDepth) {\nfrontColor.rgb+=finalColor.rgb*finalColor.a*alphaMultiplier;\nfrontColor.a=1.0-alphaMultiplier*(1.0-finalColor.a);\n} else {\nbackColor+=finalColor;\n}\n#endif\n#include<pbrDebug>\n#define CUSTOM_FRAGMENT_MAIN_END\n}\n";Pt.IncludesShadersStore.pbrVertexDeclaration="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 METALLIC_REFLECTANCE\nuniform vec2 vMetallicReflectanceInfos;\nuniform mat4 metallicReflectanceMatrix;\n#endif\n#ifdef REFLECTANCE\nuniform vec2 vReflectanceInfos;\nuniform mat4 reflectanceMatrix;\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#ifdef REFLECTION\nuniform vec2 vReflectionInfos;\nuniform mat4 reflectionMatrix;\n#endif\n#ifdef CLEARCOAT\n#if defined(CLEARCOAT_TEXTURE) || defined(CLEARCOAT_TEXTURE_ROUGHNESS)\nuniform vec4 vClearCoatInfos;\n#endif\n#ifdef CLEARCOAT_TEXTURE\nuniform mat4 clearCoatMatrix;\n#endif\n#ifdef CLEARCOAT_TEXTURE_ROUGHNESS\nuniform mat4 clearCoatRoughnessMatrix;\n#endif\n#ifdef CLEARCOAT_BUMP\nuniform vec2 vClearCoatBumpInfos;\nuniform mat4 clearCoatBumpMatrix;\n#endif\n#ifdef CLEARCOAT_TINT_TEXTURE\nuniform vec2 vClearCoatTintInfos;\nuniform mat4 clearCoatTintMatrix;\n#endif\n#endif\n#ifdef ANISOTROPIC\n#ifdef ANISOTROPIC_TEXTURE\nuniform vec2 vAnisotropyInfos;\nuniform mat4 anisotropyMatrix;\n#endif\n#endif\n#ifdef SHEEN\n#if defined(SHEEN_TEXTURE) || defined(SHEEN_TEXTURE_ROUGHNESS)\nuniform vec4 vSheenInfos;\n#endif\n#ifdef SHEEN_TEXTURE\nuniform mat4 sheenMatrix;\n#endif\n#ifdef SHEEN_TEXTURE_ROUGHNESS\nuniform mat4 sheenRoughnessMatrix;\n#endif\n#endif\n#ifdef SUBSURFACE\n#ifdef SS_REFRACTION\nuniform vec4 vRefractionInfos;\nuniform mat4 refractionMatrix;\n#endif\n#ifdef SS_THICKNESSANDMASK_TEXTURE\nuniform vec2 vThicknessInfos;\nuniform mat4 thicknessMatrix;\n#endif\n#ifdef SS_REFRACTIONINTENSITY_TEXTURE\nuniform vec2 vRefractionIntensityInfos;\nuniform mat4 refractionIntensityMatrix;\n#endif\n#ifdef SS_TRANSLUCENCYINTENSITY_TEXTURE\nuniform vec2 vTranslucencyIntensityInfos;\nuniform mat4 translucencyIntensityMatrix;\n#endif\n#endif\n#ifdef NORMAL\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\n#ifdef USESPHERICALFROMREFLECTIONMAP\n#ifdef SPHERICAL_HARMONICS\nuniform vec3 vSphericalL00;\nuniform vec3 vSphericalL1_1;\nuniform vec3 vSphericalL10;\nuniform vec3 vSphericalL11;\nuniform vec3 vSphericalL2_2;\nuniform vec3 vSphericalL2_1;\nuniform vec3 vSphericalL20;\nuniform vec3 vSphericalL21;\nuniform vec3 vSphericalL22;\n#else\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;\n#endif\n#endif\n#endif\n#endif\n#ifdef DETAIL\nuniform vec4 vDetailInfos;\nuniform mat4 detailMatrix;\n#endif\n#define ADDITIONAL_VERTEX_DECLARATION\n";Pt.ShadersStore.pbrVertexShader="precision highp float;\n#include<__decl__pbrVertex>\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#include<uvAttributeDeclaration>[2..7]\n#include<mainUVVaryingDeclaration>[1..7]\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<helperFunctions>\n#include<bonesDeclaration>\n#include<bakedVertexAnimationDeclaration>\n#include<instancesDeclaration>\n#include<prePassVertexDeclaration>\n#include<samplerVertexDeclaration>(_DEFINENAME_,ALBEDO,_VARYINGNAME_,Albedo)\n#include<samplerVertexDeclaration>(_DEFINENAME_,DETAIL,_VARYINGNAME_,Detail)\n#include<samplerVertexDeclaration>(_DEFINENAME_,AMBIENT,_VARYINGNAME_,Ambient)\n#include<samplerVertexDeclaration>(_DEFINENAME_,OPACITY,_VARYINGNAME_,Opacity)\n#include<samplerVertexDeclaration>(_DEFINENAME_,EMISSIVE,_VARYINGNAME_,Emissive)\n#include<samplerVertexDeclaration>(_DEFINENAME_,LIGHTMAP,_VARYINGNAME_,Lightmap)\n#include<samplerVertexDeclaration>(_DEFINENAME_,REFLECTIVITY,_VARYINGNAME_,Reflectivity)\n#include<samplerVertexDeclaration>(_DEFINENAME_,MICROSURFACEMAP,_VARYINGNAME_,MicroSurfaceSampler)\n#include<samplerVertexDeclaration>(_DEFINENAME_,METALLIC_REFLECTANCE,_VARYINGNAME_,MetallicReflectance)\n#include<samplerVertexDeclaration>(_DEFINENAME_,REFLECTANCE,_VARYINGNAME_,Reflectance)\n#include<samplerVertexDeclaration>(_DEFINENAME_,BUMP,_VARYINGNAME_,Bump)\n#ifdef CLEARCOAT\n#include<samplerVertexDeclaration>(_DEFINENAME_,CLEARCOAT_TEXTURE,_VARYINGNAME_,ClearCoat)\n#include<samplerVertexDeclaration>(_DEFINENAME_,CLEARCOAT_TEXTURE_ROUGHNESS,_VARYINGNAME_,ClearCoatRoughness)\n#include<samplerVertexDeclaration>(_DEFINENAME_,CLEARCOAT_BUMP,_VARYINGNAME_,ClearCoatBump)\n#include<samplerVertexDeclaration>(_DEFINENAME_,CLEARCOAT_TINT_TEXTURE,_VARYINGNAME_,ClearCoatTint)\n#endif\n#ifdef SHEEN\n#include<samplerVertexDeclaration>(_DEFINENAME_,SHEEN_TEXTURE,_VARYINGNAME_,Sheen)\n#include<samplerVertexDeclaration>(_DEFINENAME_,SHEEN_TEXTURE_ROUGHNESS,_VARYINGNAME_,SheenRoughness)\n#endif\n#ifdef ANISOTROPIC\n#include<samplerVertexDeclaration>(_DEFINENAME_,ANISOTROPIC_TEXTURE,_VARYINGNAME_,Anisotropy)\n#endif\n#ifdef SUBSURFACE\n#include<samplerVertexDeclaration>(_DEFINENAME_,SS_THICKNESSANDMASK_TEXTURE,_VARYINGNAME_,Thickness)\n#include<samplerVertexDeclaration>(_DEFINENAME_,SS_REFRACTIONINTENSITY_TEXTURE,_VARYINGNAME_,RefractionIntensity)\n#include<samplerVertexDeclaration>(_DEFINENAME_,SS_TRANSLUCENCYINTENSITY_TEXTURE,_VARYINGNAME_,TranslucencyIntensity)\n#endif\nvarying vec3 vPositionW;\n#if DEBUGMODE>0\nvarying vec4 vClipSpacePosition;\n#endif\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\nvarying vec3 vEnvironmentIrradiance;\n#include<harmonicsFunctions>\n#endif\n#endif\n#if defined(VERTEXCOLOR) || defined(INSTANCESCOLOR)\nvarying vec4 vColor;\n#endif\n#include<bumpVertexDeclaration>\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<__decl__lightVxFragment>[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#ifdef UV1\nvec2 uvUpdated=uv;\n#endif\n#include<morphTargetsVertexGlobal>\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#ifdef REFLECTIONMAP_SKYBOX\nvPositionUVW=positionUpdated;\n#endif\n#define CUSTOM_VERTEX_UPDATE_POSITION\n#define CUSTOM_VERTEX_UPDATE_NORMAL\n#include<instancesVertex>\n#if defined(PREPASS) && defined(PREPASS_VELOCITY) && !defined(BONES_VELOCITY_ENABLED)\nvCurrentPosition=viewProjection*finalWorld*vec4(positionUpdated,1.0);\nvPreviousPosition=previousViewProjection*finalPreviousWorld*vec4(positionUpdated,1.0);\n#endif\n#include<bonesVertex>\n#include<bakedVertexAnimation>\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\nvPositionW=vec3(worldPos);\n#include<prePassVertex>\n#ifdef NORMAL\nmat3 normalWorld=mat3(finalWorld);\n#if defined(INSTANCES) && defined(THIN_INSTANCES)\nvNormalW=normalUpdated/vec3(dot(normalWorld[0],normalWorld[0]),dot(normalWorld[1],normalWorld[1]),dot(normalWorld[2],normalWorld[2]));\nvNormalW=normalize(normalWorld*vNormalW);\n#else\n#ifdef NONUNIFORMSCALING\nnormalWorld=transposeMat3(inverseMat3(normalWorld));\n#endif\nvNormalW=normalize(normalWorld*normalUpdated);\n#endif\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=computeEnvironmentIrradiance(reflectionVector);\n#endif\n#endif\n#define CUSTOM_VERTEX_UPDATE_WORLDPOS\n#ifdef MULTIVIEW\nif (gl_ViewID_OVR==0u) {\ngl_Position=viewProjection*worldPos;\n} else {\ngl_Position=viewProjectionR*worldPos;\n}\n#else\ngl_Position=viewProjection*worldPos;\n#endif\n#if DEBUGMODE>0\nvClipSpacePosition=gl_Position;\n#endif\n#if defined(REFLECTIONMAP_EQUIRECTANGULAR_FIXED) || defined(REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED)\nvDirectionW=normalize(vec3(finalWorld*vec4(positionUpdated,0.0)));\n#endif\n#ifndef UV1\nvec2 uvUpdated=vec2(0.,0.);\n#endif\n#ifdef MAINUV1\nvMainUV1=uvUpdated;\n#endif\n#include<uvVariableDeclaration>[2..7]\n#include<samplerVertexImplementation>(_DEFINENAME_,ALBEDO,_VARYINGNAME_,Albedo,_MATRIXNAME_,albedo,_INFONAME_,AlbedoInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,DETAIL,_VARYINGNAME_,Detail,_MATRIXNAME_,detail,_INFONAME_,DetailInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,AMBIENT,_VARYINGNAME_,Ambient,_MATRIXNAME_,ambient,_INFONAME_,AmbientInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,OPACITY,_VARYINGNAME_,Opacity,_MATRIXNAME_,opacity,_INFONAME_,OpacityInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,EMISSIVE,_VARYINGNAME_,Emissive,_MATRIXNAME_,emissive,_INFONAME_,EmissiveInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,LIGHTMAP,_VARYINGNAME_,Lightmap,_MATRIXNAME_,lightmap,_INFONAME_,LightmapInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,REFLECTIVITY,_VARYINGNAME_,Reflectivity,_MATRIXNAME_,reflectivity,_INFONAME_,ReflectivityInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,MICROSURFACEMAP,_VARYINGNAME_,MicroSurfaceSampler,_MATRIXNAME_,microSurfaceSampler,_INFONAME_,MicroSurfaceSamplerInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,METALLIC_REFLECTANCE,_VARYINGNAME_,MetallicReflectance,_MATRIXNAME_,metallicReflectance,_INFONAME_,MetallicReflectanceInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,REFLECTANCE,_VARYINGNAME_,Reflectance,_MATRIXNAME_,reflectance,_INFONAME_,ReflectanceInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,BUMP,_VARYINGNAME_,Bump,_MATRIXNAME_,bump,_INFONAME_,BumpInfos.x)\n#ifdef CLEARCOAT\n#include<samplerVertexImplementation>(_DEFINENAME_,CLEARCOAT_TEXTURE,_VARYINGNAME_,ClearCoat,_MATRIXNAME_,clearCoat,_INFONAME_,ClearCoatInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,CLEARCOAT_TEXTURE_ROUGHNESS,_VARYINGNAME_,ClearCoatRoughness,_MATRIXNAME_,clearCoatRoughness,_INFONAME_,ClearCoatInfos.z)\n#include<samplerVertexImplementation>(_DEFINENAME_,CLEARCOAT_BUMP,_VARYINGNAME_,ClearCoatBump,_MATRIXNAME_,clearCoatBump,_INFONAME_,ClearCoatBumpInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,CLEARCOAT_TINT_TEXTURE,_VARYINGNAME_,ClearCoatTint,_MATRIXNAME_,clearCoatTint,_INFONAME_,ClearCoatTintInfos.x)\n#endif\n#ifdef SHEEN\n#include<samplerVertexImplementation>(_DEFINENAME_,SHEEN_TEXTURE,_VARYINGNAME_,Sheen,_MATRIXNAME_,sheen,_INFONAME_,SheenInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,SHEEN_TEXTURE_ROUGHNESS,_VARYINGNAME_,SheenRoughness,_MATRIXNAME_,sheen,_INFONAME_,SheenInfos.z)\n#endif\n#ifdef ANISOTROPIC\n#include<samplerVertexImplementation>(_DEFINENAME_,ANISOTROPIC_TEXTURE,_VARYINGNAME_,Anisotropy,_MATRIXNAME_,anisotropy,_INFONAME_,AnisotropyInfos.x)\n#endif\n#ifdef SUBSURFACE\n#include<samplerVertexImplementation>(_DEFINENAME_,SS_THICKNESSANDMASK_TEXTURE,_VARYINGNAME_,Thickness,_MATRIXNAME_,thickness,_INFONAME_,ThicknessInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,SS_REFRACTIONINTENSITY_TEXTURE,_VARYINGNAME_,RefractionIntensity,_MATRIXNAME_,refractionIntensity,_INFONAME_,RefractionIntensityInfos.x)\n#include<samplerVertexImplementation>(_DEFINENAME_,SS_TRANSLUCENCYINTENSITY_TEXTURE,_VARYINGNAME_,TranslucencyIntensity,_MATRIXNAME_,translucencyIntensity,_INFONAME_,TranslucencyIntensityInfos.x)\n#endif\n#include<bumpVertex>\n#include<clipPlaneVertex>\n#include<fogVertex>\n#include<shadowsVertex>[0..maxSimultaneousLights]\n#ifdef VERTEXCOLOR\nvColor=color;\n#elif INSTANCESCOLOR\nvColor=instanceColor;\n#endif\n#if defined(POINTSIZE) && !defined(WEBGPU)\ngl_PointSize=pointSize;\n#endif\n#include<logDepthVertex>\n#define CUSTOM_VERTEX_MAIN_END\n}";var Kd=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.CLEARCOAT=!1,t.CLEARCOAT_DEFAULTIOR=!1,t.CLEARCOAT_TEXTURE=!1,t.CLEARCOAT_TEXTURE_ROUGHNESS=!1,t.CLEARCOAT_TEXTUREDIRECTUV=0,t.CLEARCOAT_TEXTURE_ROUGHNESSDIRECTUV=0,t.CLEARCOAT_BUMP=!1,t.CLEARCOAT_BUMPDIRECTUV=0,t.CLEARCOAT_USE_ROUGHNESS_FROM_MAINTEXTURE=!1,t.CLEARCOAT_TEXTURE_ROUGHNESS_IDENTICAL=!1,t.CLEARCOAT_REMAP_F0=!1,t.CLEARCOAT_TINT=!1,t.CLEARCOAT_TINT_TEXTURE=!1,t.CLEARCOAT_TINT_TEXTUREDIRECTUV=0,t.CLEARCOAT_TINT_GAMMATEXTURE=!1,t}return U(t,e),t}(Si),Qd=function(e){function t(i,n){void 0===n&&(n=!0);var r=e.call(this,i,"PBRClearCoat",100,new Kd,n)||this;return r._isEnabled=!1,r.isEnabled=!1,r.intensity=1,r.roughness=0,r._indexOfRefraction=t._DefaultIndexOfRefraction,r.indexOfRefraction=t._DefaultIndexOfRefraction,r._texture=null,r.texture=null,r._useRoughnessFromMainTexture=!0,r.useRoughnessFromMainTexture=!0,r._textureRoughness=null,r.textureRoughness=null,r._remapF0OnInterfaceChange=!0,r.remapF0OnInterfaceChange=!0,r._bumpTexture=null,r.bumpTexture=null,r._isTintEnabled=!1,r.isTintEnabled=!1,r.tintColor=D.White(),r.tintColorAtDistance=1,r.tintThickness=1,r._tintTexture=null,r.tintTexture=null,r._internalMarkAllSubMeshesAsTexturesDirty=i._dirtyCallbacks[a.MATERIAL_TextureDirtyFlag],r}return U(t,e),t.prototype._markAllSubMeshesAsTexturesDirty=function(){this._enable(this._isEnabled),this._internalMarkAllSubMeshesAsTexturesDirty()},t.prototype.isReadyForSubMesh=function(e,t,i){if(!this._isEnabled)return!0;var n=this._material._disableBumpMap;if(e._areTexturesDirty&&t.texturesEnabled){if(this._texture&&vs.ClearCoatTextureEnabled&&!this._texture.isReadyOrNotBlocking())return!1;if(this._textureRoughness&&vs.ClearCoatTextureEnabled&&!this._textureRoughness.isReadyOrNotBlocking())return!1;if(i.getCaps().standardDerivatives&&this._bumpTexture&&vs.ClearCoatBumpTextureEnabled&&!n&&!this._bumpTexture.isReady())return!1;if(this._isTintEnabled&&this._tintTexture&&vs.ClearCoatTintTextureEnabled&&!this._tintTexture.isReadyOrNotBlocking())return!1}return!0},t.prototype.prepareDefines=function(e,i){var n;this._isEnabled?(e.CLEARCOAT=!0,e.CLEARCOAT_USE_ROUGHNESS_FROM_MAINTEXTURE=this._useRoughnessFromMainTexture,e.CLEARCOAT_TEXTURE_ROUGHNESS_IDENTICAL=null!==this._texture&&this._texture._texture===(null===(n=this._textureRoughness)||void 0===n?void 0:n._texture)&&this._texture.checkTransformsAreIdentical(this._textureRoughness),e.CLEARCOAT_REMAP_F0=this._remapF0OnInterfaceChange,e._areTexturesDirty&&i.texturesEnabled&&(this._texture&&vs.ClearCoatTextureEnabled?Mr.PrepareDefinesForMergedUV(this._texture,e,"CLEARCOAT_TEXTURE"):e.CLEARCOAT_TEXTURE=!1,this._textureRoughness&&vs.ClearCoatTextureEnabled?Mr.PrepareDefinesForMergedUV(this._textureRoughness,e,"CLEARCOAT_TEXTURE_ROUGHNESS"):e.CLEARCOAT_TEXTURE_ROUGHNESS=!1,this._bumpTexture&&vs.ClearCoatBumpTextureEnabled?Mr.PrepareDefinesForMergedUV(this._bumpTexture,e,"CLEARCOAT_BUMP"):e.CLEARCOAT_BUMP=!1,e.CLEARCOAT_DEFAULTIOR=this._indexOfRefraction===t._DefaultIndexOfRefraction,this._isTintEnabled?(e.CLEARCOAT_TINT=!0,this._tintTexture&&vs.ClearCoatTintTextureEnabled?(Mr.PrepareDefinesForMergedUV(this._tintTexture,e,"CLEARCOAT_TINT_TEXTURE"),e.CLEARCOAT_TINT_GAMMATEXTURE=this._tintTexture.gammaSpace):e.CLEARCOAT_TINT_TEXTURE=!1):(e.CLEARCOAT_TINT=!1,e.CLEARCOAT_TINT_TEXTURE=!1))):(e.CLEARCOAT=!1,e.CLEARCOAT_TEXTURE=!1,e.CLEARCOAT_TEXTURE_ROUGHNESS=!1,e.CLEARCOAT_BUMP=!1,e.CLEARCOAT_TINT=!1,e.CLEARCOAT_TINT_TEXTURE=!1,e.CLEARCOAT_USE_ROUGHNESS_FROM_MAINTEXTURE=!1,e.CLEARCOAT_TEXTURE_ROUGHNESS_IDENTICAL=!1)},t.prototype.bindForSubMesh=function(e,t,i,n){var r,o,a,s,l,c,u,h;if(this._isEnabled){var d=n.materialDefines,p=this._material.isFrozen,f=this._material._disableBumpMap,_=this._material._invertNormalMapX,m=this._material._invertNormalMapY,g=d.CLEARCOAT_TEXTURE_ROUGHNESS_IDENTICAL;if(!e.useUbo||!p||!e.isSync){g&&vs.ClearCoatTextureEnabled?(e.updateFloat4("vClearCoatInfos",this._texture.coordinatesIndex,this._texture.level,-1,-1),Mr.BindTextureMatrix(this._texture,e,"clearCoat")):(this._texture||this._textureRoughness)&&vs.ClearCoatTextureEnabled&&(e.updateFloat4("vClearCoatInfos",null!==(o=null===(r=this._texture)||void 0===r?void 0:r.coordinatesIndex)&&void 0!==o?o:0,null!==(s=null===(a=this._texture)||void 0===a?void 0:a.level)&&void 0!==s?s:0,null!==(c=null===(l=this._textureRoughness)||void 0===l?void 0:l.coordinatesIndex)&&void 0!==c?c:0,null!==(h=null===(u=this._textureRoughness)||void 0===u?void 0:u.level)&&void 0!==h?h:0),this._texture&&Mr.BindTextureMatrix(this._texture,e,"clearCoat"),!this._textureRoughness||g||d.CLEARCOAT_USE_ROUGHNESS_FROM_MAINTEXTURE||Mr.BindTextureMatrix(this._textureRoughness,e,"clearCoatRoughness")),this._bumpTexture&&i.getCaps().standardDerivatives&&vs.ClearCoatTextureEnabled&&!f&&(e.updateFloat2("vClearCoatBumpInfos",this._bumpTexture.coordinatesIndex,this._bumpTexture.level),Mr.BindTextureMatrix(this._bumpTexture,e,"clearCoatBump"),t._mirroredCameraPosition?e.updateFloat2("vClearCoatTangentSpaceParams",_?1:-1,m?1:-1):e.updateFloat2("vClearCoatTangentSpaceParams",_?-1:1,m?-1:1)),this._tintTexture&&vs.ClearCoatTintTextureEnabled&&(e.updateFloat2("vClearCoatTintInfos",this._tintTexture.coordinatesIndex,this._tintTexture.level),Mr.BindTextureMatrix(this._tintTexture,e,"clearCoatTint")),e.updateFloat2("vClearCoatParams",this.intensity,this.roughness);var v=1-this._indexOfRefraction,y=1+this._indexOfRefraction,b=Math.pow(-v/y,2),T=1/this._indexOfRefraction;e.updateFloat4("vClearCoatRefractionParams",b,T,v,y),this._isTintEnabled&&(e.updateFloat4("vClearCoatTintParams",this.tintColor.r,this.tintColor.g,this.tintColor.b,Math.max(1e-5,this.tintThickness)),e.updateFloat("clearCoatColorAtDistance",Math.max(1e-5,this.tintColorAtDistance)))}t.texturesEnabled&&(this._texture&&vs.ClearCoatTextureEnabled&&e.setTexture("clearCoatSampler",this._texture),this._textureRoughness&&!g&&!d.CLEARCOAT_USE_ROUGHNESS_FROM_MAINTEXTURE&&vs.ClearCoatTextureEnabled&&e.setTexture("clearCoatRoughnessSampler",this._textureRoughness),this._bumpTexture&&i.getCaps().standardDerivatives&&vs.ClearCoatBumpTextureEnabled&&!f&&e.setTexture("clearCoatBumpSampler",this._bumpTexture),this._isTintEnabled&&this._tintTexture&&vs.ClearCoatTintTextureEnabled&&e.setTexture("clearCoatTintSampler",this._tintTexture))}},t.prototype.hasTexture=function(e){return this._texture===e||this._textureRoughness===e||this._bumpTexture===e||this._tintTexture===e},t.prototype.getActiveTextures=function(e){this._texture&&e.push(this._texture),this._textureRoughness&&e.push(this._textureRoughness),this._bumpTexture&&e.push(this._bumpTexture),this._tintTexture&&e.push(this._tintTexture)},t.prototype.getAnimatables=function(e){this._texture&&this._texture.animations&&this._texture.animations.length>0&&e.push(this._texture),this._textureRoughness&&this._textureRoughness.animations&&this._textureRoughness.animations.length>0&&e.push(this._textureRoughness),this._bumpTexture&&this._bumpTexture.animations&&this._bumpTexture.animations.length>0&&e.push(this._bumpTexture),this._tintTexture&&this._tintTexture.animations&&this._tintTexture.animations.length>0&&e.push(this._tintTexture)},t.prototype.dispose=function(e){var t,i,n,r;e&&(null===(t=this._texture)||void 0===t||t.dispose(),null===(i=this._textureRoughness)||void 0===i||i.dispose(),null===(n=this._bumpTexture)||void 0===n||n.dispose(),null===(r=this._tintTexture)||void 0===r||r.dispose())},t.prototype.getClassName=function(){return"PBRClearCoatConfiguration"},t.prototype.addFallbacks=function(e,t,i){return e.CLEARCOAT_BUMP&&t.addFallback(i++,"CLEARCOAT_BUMP"),e.CLEARCOAT_TINT&&t.addFallback(i++,"CLEARCOAT_TINT"),e.CLEARCOAT&&t.addFallback(i++,"CLEARCOAT"),i},t.prototype.getSamplers=function(e){e.push("clearCoatSampler","clearCoatRoughnessSampler","clearCoatBumpSampler","clearCoatTintSampler")},t.prototype.getUniforms=function(){return{ubo:[{name:"vClearCoatParams",size:2,type:"vec2"},{name:"vClearCoatRefractionParams",size:4,type:"vec4"},{name:"vClearCoatInfos",size:4,type:"vec4"},{name:"clearCoatMatrix",size:16,type:"mat4"},{name:"clearCoatRoughnessMatrix",size:16,type:"mat4"},{name:"vClearCoatBumpInfos",size:2,type:"vec2"},{name:"vClearCoatTangentSpaceParams",size:2,type:"vec2"},{name:"clearCoatBumpMatrix",size:16,type:"mat4"},{name:"vClearCoatTintParams",size:4,type:"vec4"},{name:"clearCoatColorAtDistance",size:1,type:"float"},{name:"vClearCoatTintInfos",size:2,type:"vec2"},{name:"clearCoatTintMatrix",size:16,type:"mat4"}]}},t._DefaultIndexOfRefraction=1.5,k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"isEnabled",void 0),k([Ce()],t.prototype,"intensity",void 0),k([Ce()],t.prototype,"roughness",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"indexOfRefraction",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"texture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useRoughnessFromMainTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"textureRoughness",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"remapF0OnInterfaceChange",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"bumpTexture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"isTintEnabled",void 0),k([Me()],t.prototype,"tintColor",void 0),k([Ce()],t.prototype,"tintColorAtDistance",void 0),k([Ce()],t.prototype,"tintThickness",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"tintTexture",void 0),t}(Rs),qd=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.ANISOTROPIC=!1,t.ANISOTROPIC_TEXTURE=!1,t.ANISOTROPIC_TEXTUREDIRECTUV=0,t.MAINUV1=!1,t}return U(t,e),t}(Si),Zd=function(e){function t(t,i){void 0===i&&(i=!0);var n=e.call(this,t,"PBRAnisotropic",110,new qd,i)||this;return n._isEnabled=!1,n.isEnabled=!1,n.intensity=1,n.direction=new A(1,0),n._texture=null,n.texture=null,n._internalMarkAllSubMeshesAsTexturesDirty=t._dirtyCallbacks[a.MATERIAL_TextureDirtyFlag],n}return U(t,e),t.prototype._markAllSubMeshesAsTexturesDirty=function(){this._enable(this._isEnabled),this._internalMarkAllSubMeshesAsTexturesDirty()},t.prototype.isReadyForSubMesh=function(e,t){return!this._isEnabled||!(e._areTexturesDirty&&t.texturesEnabled&&this._texture&&vs.AnisotropicTextureEnabled&&!this._texture.isReadyOrNotBlocking())},t.prototype.prepareDefines=function(e,t,i){this._isEnabled?(e.ANISOTROPIC=this._isEnabled,this._isEnabled&&!i.isVerticesDataPresent(Bi.TangentKind)&&(e._needUVs=!0,e.MAINUV1=!0),e._areTexturesDirty&&t.texturesEnabled&&(this._texture&&vs.AnisotropicTextureEnabled?Mr.PrepareDefinesForMergedUV(this._texture,e,"ANISOTROPIC_TEXTURE"):e.ANISOTROPIC_TEXTURE=!1)):(e.ANISOTROPIC=!1,e.ANISOTROPIC_TEXTURE=!1)},t.prototype.bindForSubMesh=function(e,t){if(this._isEnabled){var i=this._material.isFrozen;e.useUbo&&i&&e.isSync||(this._texture&&vs.AnisotropicTextureEnabled&&(e.updateFloat2("vAnisotropyInfos",this._texture.coordinatesIndex,this._texture.level),Mr.BindTextureMatrix(this._texture,e,"anisotropy")),e.updateFloat3("vAnisotropy",this.direction.x,this.direction.y,this.intensity)),t.texturesEnabled&&this._texture&&vs.AnisotropicTextureEnabled&&e.setTexture("anisotropySampler",this._texture)}},t.prototype.hasTexture=function(e){return this._texture===e},t.prototype.getActiveTextures=function(e){this._texture&&e.push(this._texture)},t.prototype.getAnimatables=function(e){this._texture&&this._texture.animations&&this._texture.animations.length>0&&e.push(this._texture)},t.prototype.dispose=function(e){e&&this._texture&&this._texture.dispose()},t.prototype.getClassName=function(){return"PBRAnisotropicConfiguration"},t.prototype.addFallbacks=function(e,t,i){return e.ANISOTROPIC&&t.addFallback(i++,"ANISOTROPIC"),i},t.prototype.getSamplers=function(e){e.push("anisotropySampler")},t.prototype.getUniforms=function(){return{ubo:[{name:"vAnisotropy",size:3,type:"vec3"},{name:"vAnisotropyInfos",size:2,type:"vec2"},{name:"anisotropyMatrix",size:16,type:"mat4"}]}},k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"isEnabled",void 0),k([Ce()],t.prototype,"intensity",void 0),k([Oe()],t.prototype,"direction",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"texture",void 0),t}(Rs),Jd=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.SHEEN=!1,t.SHEEN_TEXTURE=!1,t.SHEEN_GAMMATEXTURE=!1,t.SHEEN_TEXTURE_ROUGHNESS=!1,t.SHEEN_TEXTUREDIRECTUV=0,t.SHEEN_TEXTURE_ROUGHNESSDIRECTUV=0,t.SHEEN_LINKWITHALBEDO=!1,t.SHEEN_ROUGHNESS=!1,t.SHEEN_ALBEDOSCALING=!1,t.SHEEN_USE_ROUGHNESS_FROM_MAINTEXTURE=!1,t.SHEEN_TEXTURE_ROUGHNESS_IDENTICAL=!1,t}return U(t,e),t}(Si),$d=function(e){function t(t,i){void 0===i&&(i=!0);var n=e.call(this,t,"Sheen",120,new Jd,i)||this;return n._isEnabled=!1,n.isEnabled=!1,n._linkSheenWithAlbedo=!1,n.linkSheenWithAlbedo=!1,n.intensity=1,n.color=D.White(),n._texture=null,n.texture=null,n._useRoughnessFromMainTexture=!0,n.useRoughnessFromMainTexture=!0,n._roughness=null,n.roughness=null,n._textureRoughness=null,n.textureRoughness=null,n._albedoScaling=!1,n.albedoScaling=!1,n._internalMarkAllSubMeshesAsTexturesDirty=t._dirtyCallbacks[a.MATERIAL_TextureDirtyFlag],n}return U(t,e),t.prototype._markAllSubMeshesAsTexturesDirty=function(){this._enable(this._isEnabled),this._internalMarkAllSubMeshesAsTexturesDirty()},t.prototype.isReadyForSubMesh=function(e,t){if(!this._isEnabled)return!0;if(e._areTexturesDirty&&t.texturesEnabled){if(this._texture&&vs.SheenTextureEnabled&&!this._texture.isReadyOrNotBlocking())return!1;if(this._textureRoughness&&vs.SheenTextureEnabled&&!this._textureRoughness.isReadyOrNotBlocking())return!1}return!0},t.prototype.prepareDefines=function(e,t){var i;this._isEnabled?(e.SHEEN=!0,e.SHEEN_LINKWITHALBEDO=this._linkSheenWithAlbedo,e.SHEEN_ROUGHNESS=null!==this._roughness,e.SHEEN_ALBEDOSCALING=this._albedoScaling,e.SHEEN_USE_ROUGHNESS_FROM_MAINTEXTURE=this._useRoughnessFromMainTexture,e.SHEEN_TEXTURE_ROUGHNESS_IDENTICAL=null!==this._texture&&this._texture._texture===(null===(i=this._textureRoughness)||void 0===i?void 0:i._texture)&&this._texture.checkTransformsAreIdentical(this._textureRoughness),e._areTexturesDirty&&t.texturesEnabled&&(this._texture&&vs.SheenTextureEnabled?(Mr.PrepareDefinesForMergedUV(this._texture,e,"SHEEN_TEXTURE"),e.SHEEN_GAMMATEXTURE=this._texture.gammaSpace):e.SHEEN_TEXTURE=!1,this._textureRoughness&&vs.SheenTextureEnabled?Mr.PrepareDefinesForMergedUV(this._textureRoughness,e,"SHEEN_TEXTURE_ROUGHNESS"):e.SHEEN_TEXTURE_ROUGHNESS=!1)):(e.SHEEN=!1,e.SHEEN_TEXTURE=!1,e.SHEEN_TEXTURE_ROUGHNESS=!1,e.SHEEN_LINKWITHALBEDO=!1,e.SHEEN_ROUGHNESS=!1,e.SHEEN_ALBEDOSCALING=!1,e.SHEEN_USE_ROUGHNESS_FROM_MAINTEXTURE=!1,e.SHEEN_TEXTURE_ROUGHNESS_IDENTICAL=!1)},t.prototype.bindForSubMesh=function(e,t,i,n){var r,o,a,s,l,c,u,h;if(this._isEnabled){var d=n.materialDefines,p=this._material.isFrozen,f=d.SHEEN_TEXTURE_ROUGHNESS_IDENTICAL;e.useUbo&&p&&e.isSync||(f&&vs.SheenTextureEnabled?(e.updateFloat4("vSheenInfos",this._texture.coordinatesIndex,this._texture.level,-1,-1),Mr.BindTextureMatrix(this._texture,e,"sheen")):(this._texture||this._textureRoughness)&&vs.SheenTextureEnabled&&(e.updateFloat4("vSheenInfos",null!==(o=null===(r=this._texture)||void 0===r?void 0:r.coordinatesIndex)&&void 0!==o?o:0,null!==(s=null===(a=this._texture)||void 0===a?void 0:a.level)&&void 0!==s?s:0,null!==(c=null===(l=this._textureRoughness)||void 0===l?void 0:l.coordinatesIndex)&&void 0!==c?c:0,null!==(h=null===(u=this._textureRoughness)||void 0===u?void 0:u.level)&&void 0!==h?h:0),this._texture&&Mr.BindTextureMatrix(this._texture,e,"sheen"),!this._textureRoughness||f||d.SHEEN_USE_ROUGHNESS_FROM_MAINTEXTURE||Mr.BindTextureMatrix(this._textureRoughness,e,"sheenRoughness")),e.updateFloat4("vSheenColor",this.color.r,this.color.g,this.color.b,this.intensity),null!==this._roughness&&e.updateFloat("vSheenRoughness",this._roughness)),t.texturesEnabled&&(this._texture&&vs.SheenTextureEnabled&&e.setTexture("sheenSampler",this._texture),this._textureRoughness&&!f&&!d.SHEEN_USE_ROUGHNESS_FROM_MAINTEXTURE&&vs.SheenTextureEnabled&&e.setTexture("sheenRoughnessSampler",this._textureRoughness))}},t.prototype.hasTexture=function(e){return this._texture===e||this._textureRoughness===e},t.prototype.getActiveTextures=function(e){this._texture&&e.push(this._texture),this._textureRoughness&&e.push(this._textureRoughness)},t.prototype.getAnimatables=function(e){this._texture&&this._texture.animations&&this._texture.animations.length>0&&e.push(this._texture),this._textureRoughness&&this._textureRoughness.animations&&this._textureRoughness.animations.length>0&&e.push(this._textureRoughness)},t.prototype.dispose=function(e){var t,i;e&&(null===(t=this._texture)||void 0===t||t.dispose(),null===(i=this._textureRoughness)||void 0===i||i.dispose())},t.prototype.getClassName=function(){return"PBRSheenConfiguration"},t.prototype.addFallbacks=function(e,t,i){return e.SHEEN&&t.addFallback(i++,"SHEEN"),i},t.prototype.getSamplers=function(e){e.push("sheenSampler","sheenRoughnessSampler")},t.prototype.getUniforms=function(){return{ubo:[{name:"vSheenColor",size:4,type:"vec4"},{name:"vSheenRoughness",size:1,type:"float"},{name:"vSheenInfos",size:4,type:"vec4"},{name:"sheenMatrix",size:16,type:"mat4"},{name:"sheenRoughnessMatrix",size:16,type:"mat4"}]}},k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"isEnabled",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"linkSheenWithAlbedo",void 0),k([Ce()],t.prototype,"intensity",void 0),k([Me()],t.prototype,"color",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"texture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useRoughnessFromMainTexture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"roughness",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"textureRoughness",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"albedoScaling",void 0),t}(Rs),ep=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.SUBSURFACE=!1,t.SS_REFRACTION=!1,t.SS_REFRACTION_USE_INTENSITY_FROM_TEXTURE=!1,t.SS_TRANSLUCENCY=!1,t.SS_TRANSLUCENCY_USE_INTENSITY_FROM_TEXTURE=!1,t.SS_SCATTERING=!1,t.SS_THICKNESSANDMASK_TEXTURE=!1,t.SS_THICKNESSANDMASK_TEXTUREDIRECTUV=0,t.SS_HAS_THICKNESS=!1,t.SS_REFRACTIONINTENSITY_TEXTURE=!1,t.SS_REFRACTIONINTENSITY_TEXTUREDIRECTUV=0,t.SS_TRANSLUCENCYINTENSITY_TEXTURE=!1,t.SS_TRANSLUCENCYINTENSITY_TEXTUREDIRECTUV=0,t.SS_REFRACTIONMAP_3D=!1,t.SS_REFRACTIONMAP_OPPOSITEZ=!1,t.SS_LODINREFRACTIONALPHA=!1,t.SS_GAMMAREFRACTION=!1,t.SS_RGBDREFRACTION=!1,t.SS_LINEARSPECULARREFRACTION=!1,t.SS_LINKREFRACTIONTOTRANSPARENCY=!1,t.SS_ALBEDOFORREFRACTIONTINT=!1,t.SS_ALBEDOFORTRANSLUCENCYTINT=!1,t.SS_USE_LOCAL_REFRACTIONMAP_CUBIC=!1,t.SS_USE_THICKNESS_AS_DEPTH=!1,t.SS_MASK_FROM_THICKNESS_TEXTURE=!1,t.SS_USE_GLTF_TEXTURES=!1,t}return U(t,e),t}(Si),tp=function(e){function t(t,i){void 0===i&&(i=!0);var n=e.call(this,t,"PBRSubSurface",130,new ep,i)||this;return n._isRefractionEnabled=!1,n.isRefractionEnabled=!1,n._isTranslucencyEnabled=!1,n.isTranslucencyEnabled=!1,n._isScatteringEnabled=!1,n.isScatteringEnabled=!1,n._scatteringDiffusionProfileIndex=0,n.refractionIntensity=1,n.translucencyIntensity=1,n.useAlbedoToTintRefraction=!1,n.useAlbedoToTintTranslucency=!1,n._thicknessTexture=null,n.thicknessTexture=null,n._refractionTexture=null,n.refractionTexture=null,n._indexOfRefraction=1.5,n.indexOfRefraction=1.5,n._volumeIndexOfRefraction=-1,n._invertRefractionY=!1,n.invertRefractionY=!1,n._linkRefractionWithTransparency=!1,n.linkRefractionWithTransparency=!1,n.minimumThickness=0,n.maximumThickness=1,n.useThicknessAsDepth=!1,n.tintColor=D.White(),n.tintColorAtDistance=1,n.diffusionDistance=D.White(),n._useMaskFromThicknessTexture=!1,n.useMaskFromThicknessTexture=!1,n._refractionIntensityTexture=null,n.refractionIntensityTexture=null,n._translucencyIntensityTexture=null,n.translucencyIntensityTexture=null,n._useGltfStyleTextures=!1,n.useGltfStyleTextures=!1,n._scene=t.getScene(),n.registerForExtraEvents=!0,n._internalMarkAllSubMeshesAsTexturesDirty=t._dirtyCallbacks[a.MATERIAL_TextureDirtyFlag],n._internalMarkScenePrePassDirty=t._dirtyCallbacks[a.MATERIAL_PrePassDirtyFlag],n}return U(t,e),Object.defineProperty(t.prototype,"scatteringDiffusionProfile",{get:function(){return this._scene.subSurfaceConfiguration?this._scene.subSurfaceConfiguration.ssDiffusionProfileColors[this._scatteringDiffusionProfileIndex]:null},set:function(e){this._scene.enableSubSurfaceForPrePass()&&e&&(this._scatteringDiffusionProfileIndex=this._scene.subSurfaceConfiguration.addDiffusionProfile(e))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"volumeIndexOfRefraction",{get:function(){return this._volumeIndexOfRefraction>=1?this._volumeIndexOfRefraction:this._indexOfRefraction},set:function(e){this._volumeIndexOfRefraction=e>=1?e:-1},enumerable:!1,configurable:!0}),t.prototype._markAllSubMeshesAsTexturesDirty=function(){this._enable(this._isRefractionEnabled||this._isTranslucencyEnabled||this._isScatteringEnabled),this._internalMarkAllSubMeshesAsTexturesDirty()},t.prototype._markScenePrePassDirty=function(){this._internalMarkAllSubMeshesAsTexturesDirty(),this._internalMarkScenePrePassDirty()},t.prototype.isReadyForSubMesh=function(e,t){if(!this._isRefractionEnabled&&!this._isTranslucencyEnabled&&!this._isScatteringEnabled)return!0;if(e._areTexturesDirty&&t.texturesEnabled){if(this._thicknessTexture&&vs.ThicknessTextureEnabled&&!this._thicknessTexture.isReadyOrNotBlocking())return!1;var i=this._getRefractionTexture(t);if(i&&vs.RefractionTextureEnabled&&!i.isReadyOrNotBlocking())return!1}return!0},t.prototype.prepareDefines=function(e,t){if(!this._isRefractionEnabled&&!this._isTranslucencyEnabled&&!this._isScatteringEnabled)return e.SUBSURFACE=!1,e.SS_TRANSLUCENCY=!1,e.SS_SCATTERING=!1,void(e.SS_REFRACTION=!1);if(e._areTexturesDirty){e.SUBSURFACE=!0,e.SS_TRANSLUCENCY=this._isTranslucencyEnabled,e.SS_TRANSLUCENCY_USE_INTENSITY_FROM_TEXTURE=!1,e.SS_SCATTERING=this._isScatteringEnabled,e.SS_THICKNESSANDMASK_TEXTURE=!1,e.SS_REFRACTIONINTENSITY_TEXTURE=!1,e.SS_TRANSLUCENCYINTENSITY_TEXTURE=!1,e.SS_HAS_THICKNESS=!1,e.SS_MASK_FROM_THICKNESS_TEXTURE=!1,e.SS_USE_GLTF_TEXTURES=!1,e.SS_REFRACTION=!1,e.SS_REFRACTION_USE_INTENSITY_FROM_TEXTURE=!1,e.SS_REFRACTIONMAP_3D=!1,e.SS_GAMMAREFRACTION=!1,e.SS_RGBDREFRACTION=!1,e.SS_LINEARSPECULARREFRACTION=!1,e.SS_REFRACTIONMAP_OPPOSITEZ=!1,e.SS_LODINREFRACTIONALPHA=!1,e.SS_LINKREFRACTIONTOTRANSPARENCY=!1,e.SS_ALBEDOFORREFRACTIONTINT=!1,e.SS_ALBEDOFORTRANSLUCENCYTINT=!1,e.SS_USE_LOCAL_REFRACTIONMAP_CUBIC=!1,e.SS_USE_THICKNESS_AS_DEPTH=!1;var i=!!this._thicknessTexture&&!!this._refractionIntensityTexture&&this._refractionIntensityTexture.checkTransformsAreIdentical(this._thicknessTexture)&&this._refractionIntensityTexture._texture===this._thicknessTexture._texture,n=!!this._thicknessTexture&&!!this._translucencyIntensityTexture&&this._translucencyIntensityTexture.checkTransformsAreIdentical(this._thicknessTexture)&&this._translucencyIntensityTexture._texture===this._thicknessTexture._texture,r=(i||!this._refractionIntensityTexture)&&(n||!this._translucencyIntensityTexture);if(e._areTexturesDirty&&t.texturesEnabled&&(this._thicknessTexture&&vs.ThicknessTextureEnabled&&Mr.PrepareDefinesForMergedUV(this._thicknessTexture,e,"SS_THICKNESSANDMASK_TEXTURE"),this._refractionIntensityTexture&&vs.RefractionIntensityTextureEnabled&&!r&&Mr.PrepareDefinesForMergedUV(this._refractionIntensityTexture,e,"SS_REFRACTIONINTENSITY_TEXTURE"),this._translucencyIntensityTexture&&vs.TranslucencyIntensityTextureEnabled&&!r&&Mr.PrepareDefinesForMergedUV(this._translucencyIntensityTexture,e,"SS_TRANSLUCENCYINTENSITY_TEXTURE")),e.SS_HAS_THICKNESS=this.maximumThickness-this.minimumThickness!=0,e.SS_MASK_FROM_THICKNESS_TEXTURE=(this._useMaskFromThicknessTexture||!!this._refractionIntensityTexture||!!this._translucencyIntensityTexture)&&r,e.SS_USE_GLTF_TEXTURES=this._useGltfStyleTextures,e.SS_REFRACTION_USE_INTENSITY_FROM_TEXTURE=(this._useMaskFromThicknessTexture||!!this._refractionIntensityTexture)&&r,e.SS_TRANSLUCENCY_USE_INTENSITY_FROM_TEXTURE=(this._useMaskFromThicknessTexture||!!this._translucencyIntensityTexture)&&r,this._isRefractionEnabled&&t.texturesEnabled){var o=this._getRefractionTexture(t);o&&vs.RefractionTextureEnabled&&(e.SS_REFRACTION=!0,e.SS_REFRACTIONMAP_3D=o.isCube,e.SS_GAMMAREFRACTION=o.gammaSpace,e.SS_RGBDREFRACTION=o.isRGBD,e.SS_LINEARSPECULARREFRACTION=o.linearSpecularLOD,e.SS_REFRACTIONMAP_OPPOSITEZ=o.invertZ,e.SS_LODINREFRACTIONALPHA=o.lodLevelInAlpha,e.SS_LINKREFRACTIONTOTRANSPARENCY=this._linkRefractionWithTransparency,e.SS_ALBEDOFORREFRACTIONTINT=this.useAlbedoToTintRefraction,e.SS_USE_LOCAL_REFRACTIONMAP_CUBIC=o.isCube&&o.boundingBoxSize,e.SS_USE_THICKNESS_AS_DEPTH=this.useThicknessAsDepth)}this._isTranslucencyEnabled&&(e.SS_ALBEDOFORTRANSLUCENCYTINT=this.useAlbedoToTintTranslucency)}},t.prototype.hardBindForSubMesh=function(e,t,i,n){if(this._isRefractionEnabled||this._isTranslucencyEnabled||this._isScatteringEnabled){n.getRenderingMesh().getWorldMatrix().decompose(I.Vector3[0]);var r=Math.max(Math.abs(I.Vector3[0].x),Math.abs(I.Vector3[0].y),Math.abs(I.Vector3[0].z));e.updateFloat2("vThicknessParam",this.minimumThickness*r,(this.maximumThickness-this.minimumThickness)*r)}},t.prototype.bindForSubMesh=function(e,t,i,n){if(this._isRefractionEnabled||this._isTranslucencyEnabled||this._isScatteringEnabled){var r=n.materialDefines,o=this._material.isFrozen,a=this._material.realTimeFiltering,s=r.LODBASEDMICROSFURACE,l=this._getRefractionTexture(t);if(!e.useUbo||!o||!e.isSync){if(this._thicknessTexture&&vs.ThicknessTextureEnabled&&(e.updateFloat2("vThicknessInfos",this._thicknessTexture.coordinatesIndex,this._thicknessTexture.level),Mr.BindTextureMatrix(this._thicknessTexture,e,"thickness")),this._refractionIntensityTexture&&vs.RefractionIntensityTextureEnabled&&r.SS_REFRACTIONINTENSITY_TEXTURE&&(e.updateFloat2("vRefractionIntensityInfos",this._refractionIntensityTexture.coordinatesIndex,this._refractionIntensityTexture.level),Mr.BindTextureMatrix(this._refractionIntensityTexture,e,"refractionIntensity")),this._translucencyIntensityTexture&&vs.TranslucencyIntensityTextureEnabled&&r.SS_TRANSLUCENCYINTENSITY_TEXTURE&&(e.updateFloat2("vTranslucencyIntensityInfos",this._translucencyIntensityTexture.coordinatesIndex,this._translucencyIntensityTexture.level),Mr.BindTextureMatrix(this._translucencyIntensityTexture,e,"translucencyIntensity")),l&&vs.RefractionTextureEnabled){e.updateMatrix("refractionMatrix",l.getReflectionTextureMatrix());var c=1;l.isCube||l.depth&&(c=l.depth);var u=l.getSize().width,h=this.volumeIndexOfRefraction;if(e.updateFloat4("vRefractionInfos",l.level,1/h,c,this._invertRefractionY?-1:1),e.updateFloat4("vRefractionMicrosurfaceInfos",u,l.lodGenerationScale,l.lodGenerationOffset,1/this.indexOfRefraction),a&&e.updateFloat2("vRefractionFilteringInfo",u,d.Log2(u)),l.boundingBoxSize){var p=l;e.updateVector3("vRefractionPosition",p.boundingBoxPosition),e.updateVector3("vRefractionSize",p.boundingBoxSize)}}this._isScatteringEnabled&&e.updateFloat("scatteringDiffusionProfile",this._scatteringDiffusionProfileIndex),e.updateColor3("vDiffusionDistance",this.diffusionDistance),e.updateFloat4("vTintColor",this.tintColor.r,this.tintColor.g,this.tintColor.b,Math.max(1e-5,this.tintColorAtDistance)),e.updateFloat3("vSubSurfaceIntensity",this.refractionIntensity,this.translucencyIntensity,0)}t.texturesEnabled&&(this._thicknessTexture&&vs.ThicknessTextureEnabled&&e.setTexture("thicknessSampler",this._thicknessTexture),this._refractionIntensityTexture&&vs.RefractionIntensityTextureEnabled&&r.SS_REFRACTIONINTENSITY_TEXTURE&&e.setTexture("refractionIntensitySampler",this._refractionIntensityTexture),this._translucencyIntensityTexture&&vs.TranslucencyIntensityTextureEnabled&&r.SS_TRANSLUCENCYINTENSITY_TEXTURE&&e.setTexture("translucencyIntensitySampler",this._translucencyIntensityTexture),l&&vs.RefractionTextureEnabled&&(s?e.setTexture("refractionSampler",l):(e.setTexture("refractionSampler",l._lodTextureMid||l),e.setTexture("refractionSamplerLow",l._lodTextureLow||l),e.setTexture("refractionSamplerHigh",l._lodTextureHigh||l))))}},t.prototype._getRefractionTexture=function(e){return this._refractionTexture?this._refractionTexture:this._isRefractionEnabled?e.environmentTexture:null},Object.defineProperty(t.prototype,"disableAlphaBlending",{get:function(){return this._isRefractionEnabled&&this._linkRefractionWithTransparency},enumerable:!1,configurable:!0}),t.prototype.fillRenderTargetTextures=function(e){vs.RefractionTextureEnabled&&this._refractionTexture&&this._refractionTexture.isRenderTarget&&e.push(this._refractionTexture)},t.prototype.hasTexture=function(e){return this._thicknessTexture===e||this._refractionTexture===e},t.prototype.hasRenderTargetTextures=function(){return!!(vs.RefractionTextureEnabled&&this._refractionTexture&&this._refractionTexture.isRenderTarget)},t.prototype.getActiveTextures=function(e){this._thicknessTexture&&e.push(this._thicknessTexture),this._refractionTexture&&e.push(this._refractionTexture)},t.prototype.getAnimatables=function(e){this._thicknessTexture&&this._thicknessTexture.animations&&this._thicknessTexture.animations.length>0&&e.push(this._thicknessTexture),this._refractionTexture&&this._refractionTexture.animations&&this._refractionTexture.animations.length>0&&e.push(this._refractionTexture)},t.prototype.dispose=function(e){e&&(this._thicknessTexture&&this._thicknessTexture.dispose(),this._refractionTexture&&this._refractionTexture.dispose())},t.prototype.getClassName=function(){return"PBRSubSurfaceConfiguration"},t.prototype.addFallbacks=function(e,t,i){return e.SS_SCATTERING&&t.addFallback(i++,"SS_SCATTERING"),e.SS_TRANSLUCENCY&&t.addFallback(i++,"SS_TRANSLUCENCY"),i},t.prototype.getSamplers=function(e){e.push("thicknessSampler","refractionIntensitySampler","translucencyIntensitySampler","refractionSampler","refractionSamplerLow","refractionSamplerHigh")},t.prototype.getUniforms=function(){return{ubo:[{name:"vRefractionMicrosurfaceInfos",size:4,type:"vec4"},{name:"vRefractionFilteringInfo",size:2,type:"vec2"},{name:"vTranslucencyIntensityInfos",size:2,type:"vec2"},{name:"vRefractionInfos",size:4,type:"vec4"},{name:"refractionMatrix",size:16,type:"mat4"},{name:"vThicknessInfos",size:2,type:"vec2"},{name:"vRefractionIntensityInfos",size:2,type:"vec2"},{name:"thicknessMatrix",size:16,type:"mat4"},{name:"refractionIntensityMatrix",size:16,type:"mat4"},{name:"translucencyIntensityMatrix",size:16,type:"mat4"},{name:"vThicknessParam",size:2,type:"vec2"},{name:"vDiffusionDistance",size:3,type:"vec3"},{name:"vTintColor",size:4,type:"vec4"},{name:"vSubSurfaceIntensity",size:3,type:"vec3"},{name:"vRefractionPosition",size:3,type:"vec3"},{name:"vRefractionSize",size:3,type:"vec3"},{name:"scatteringDiffusionProfile",size:1,type:"float"}]}},k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"isRefractionEnabled",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"isTranslucencyEnabled",void 0),k([Ce(),Re("_markScenePrePassDirty")],t.prototype,"isScatteringEnabled",void 0),k([Ce()],t.prototype,"_scatteringDiffusionProfileIndex",void 0),k([Ce()],t.prototype,"refractionIntensity",void 0),k([Ce()],t.prototype,"translucencyIntensity",void 0),k([Ce()],t.prototype,"useAlbedoToTintRefraction",void 0),k([Ce()],t.prototype,"useAlbedoToTintTranslucency",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"thicknessTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"refractionTexture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"indexOfRefraction",void 0),k([Ce()],t.prototype,"_volumeIndexOfRefraction",void 0),k([Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"volumeIndexOfRefraction",null),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertRefractionY",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"linkRefractionWithTransparency",void 0),k([Ce()],t.prototype,"minimumThickness",void 0),k([Ce()],t.prototype,"maximumThickness",void 0),k([Ce()],t.prototype,"useThicknessAsDepth",void 0),k([Me()],t.prototype,"tintColor",void 0),k([Ce()],t.prototype,"tintColorAtDistance",void 0),k([Me()],t.prototype,"diffusionDistance",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useMaskFromThicknessTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"refractionIntensityTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"translucencyIntensityTexture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useGltfStyleTextures",void 0),t}(Rs),ip={effect:null,subMesh:null},np=function(e){function t(t){var i=e.call(this,t)||this;return i.PBR=!0,i.NUM_SAMPLES="0",i.REALTIME_FILTERING=!1,i.MAINUV1=!1,i.MAINUV2=!1,i.MAINUV3=!1,i.MAINUV4=!1,i.MAINUV5=!1,i.MAINUV6=!1,i.UV1=!1,i.UV2=!1,i.UV3=!1,i.UV4=!1,i.UV5=!1,i.UV6=!1,i.ALBEDO=!1,i.GAMMAALBEDO=!1,i.ALBEDODIRECTUV=0,i.VERTEXCOLOR=!1,i.BAKED_VERTEX_ANIMATION_TEXTURE=!1,i.AMBIENT=!1,i.AMBIENTDIRECTUV=0,i.AMBIENTINGRAYSCALE=!1,i.OPACITY=!1,i.VERTEXALPHA=!1,i.OPACITYDIRECTUV=0,i.OPACITYRGB=!1,i.ALPHATEST=!1,i.DEPTHPREPASS=!1,i.ALPHABLEND=!1,i.ALPHAFROMALBEDO=!1,i.ALPHATESTVALUE="0.5",i.SPECULAROVERALPHA=!1,i.RADIANCEOVERALPHA=!1,i.ALPHAFRESNEL=!1,i.LINEARALPHAFRESNEL=!1,i.PREMULTIPLYALPHA=!1,i.EMISSIVE=!1,i.EMISSIVEDIRECTUV=0,i.GAMMAEMISSIVE=!1,i.REFLECTIVITY=!1,i.REFLECTIVITY_GAMMA=!1,i.REFLECTIVITYDIRECTUV=0,i.SPECULARTERM=!1,i.MICROSURFACEFROMREFLECTIVITYMAP=!1,i.MICROSURFACEAUTOMATIC=!1,i.LODBASEDMICROSFURACE=!1,i.MICROSURFACEMAP=!1,i.MICROSURFACEMAPDIRECTUV=0,i.METALLICWORKFLOW=!1,i.ROUGHNESSSTOREINMETALMAPALPHA=!1,i.ROUGHNESSSTOREINMETALMAPGREEN=!1,i.METALLNESSSTOREINMETALMAPBLUE=!1,i.AOSTOREINMETALMAPRED=!1,i.METALLIC_REFLECTANCE=!1,i.METALLIC_REFLECTANCE_GAMMA=!1,i.METALLIC_REFLECTANCEDIRECTUV=0,i.METALLIC_REFLECTANCE_USE_ALPHA_ONLY=!1,i.REFLECTANCE=!1,i.REFLECTANCE_GAMMA=!1,i.REFLECTANCEDIRECTUV=0,i.ENVIRONMENTBRDF=!1,i.ENVIRONMENTBRDF_RGBD=!1,i.NORMAL=!1,i.TANGENT=!1,i.BUMP=!1,i.BUMPDIRECTUV=0,i.OBJECTSPACE_NORMALMAP=!1,i.PARALLAX=!1,i.PARALLAXOCCLUSION=!1,i.NORMALXYSCALE=!0,i.LIGHTMAP=!1,i.LIGHTMAPDIRECTUV=0,i.USELIGHTMAPASSHADOWMAP=!1,i.GAMMALIGHTMAP=!1,i.RGBDLIGHTMAP=!1,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_EXPLICIT=!1,i.REFLECTIONMAP_EQUIRECTANGULAR=!1,i.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,i.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,i.INVERTCUBICMAP=!1,i.USESPHERICALFROMREFLECTIONMAP=!1,i.USEIRRADIANCEMAP=!1,i.USESPHERICALINVERTEX=!1,i.REFLECTIONMAP_OPPOSITEZ=!1,i.LODINREFLECTIONALPHA=!1,i.GAMMAREFLECTION=!1,i.RGBDREFLECTION=!1,i.LINEARSPECULARREFLECTION=!1,i.RADIANCEOCCLUSION=!1,i.HORIZONOCCLUSION=!1,i.INSTANCES=!1,i.THIN_INSTANCES=!1,i.INSTANCESCOLOR=!1,i.PREPASS=!1,i.PREPASS_IRRADIANCE=!1,i.PREPASS_IRRADIANCE_INDEX=-1,i.PREPASS_ALBEDO_SQRT=!1,i.PREPASS_ALBEDO_SQRT_INDEX=-1,i.PREPASS_DEPTH=!1,i.PREPASS_DEPTH_INDEX=-1,i.PREPASS_NORMAL=!1,i.PREPASS_NORMAL_INDEX=-1,i.PREPASS_POSITION=!1,i.PREPASS_POSITION_INDEX=-1,i.PREPASS_VELOCITY=!1,i.PREPASS_VELOCITY_INDEX=-1,i.PREPASS_REFLECTIVITY=!1,i.PREPASS_REFLECTIVITY_INDEX=-1,i.SCENE_MRT_COUNT=0,i.NUM_BONE_INFLUENCERS=0,i.BonesPerMesh=0,i.BONETEXTURE=!1,i.BONES_VELOCITY_ENABLED=!1,i.NONUNIFORMSCALING=!1,i.MORPHTARGETS=!1,i.MORPHTARGETS_NORMAL=!1,i.MORPHTARGETS_TANGENT=!1,i.MORPHTARGETS_UV=!1,i.NUM_MORPH_INFLUENCERS=0,i.MORPHTARGETS_TEXTURE=!1,i.IMAGEPROCESSING=!1,i.VIGNETTE=!1,i.VIGNETTEBLENDMODEMULTIPLY=!1,i.VIGNETTEBLENDMODEOPAQUE=!1,i.TONEMAPPING=!1,i.TONEMAPPING_ACES=!1,i.CONTRAST=!1,i.COLORCURVES=!1,i.COLORGRADING=!1,i.COLORGRADING3D=!1,i.SAMPLER3DGREENDEPTH=!1,i.SAMPLER3DBGRMAP=!1,i.IMAGEPROCESSINGPOSTPROCESS=!1,i.SKIPFINALCOLORCLAMP=!1,i.EXPOSURE=!1,i.MULTIVIEW=!1,i.ORDER_INDEPENDENT_TRANSPARENCY=!1,i.ORDER_INDEPENDENT_TRANSPARENCY_16BITS=!1,i.USEPHYSICALLIGHTFALLOFF=!1,i.USEGLTFLIGHTFALLOFF=!1,i.TWOSIDEDLIGHTING=!1,i.SHADOWFLOAT=!1,i.CLIPPLANE=!1,i.CLIPPLANE2=!1,i.CLIPPLANE3=!1,i.CLIPPLANE4=!1,i.CLIPPLANE5=!1,i.CLIPPLANE6=!1,i.POINTSIZE=!1,i.FOG=!1,i.LOGARITHMICDEPTH=!1,i.FORCENORMALFORWARD=!1,i.SPECULARAA=!1,i.UNLIT=!1,i.DEBUGMODE=0,i.rebuild(),i}return U(t,e),t.prototype.reset=function(){e.prototype.reset.call(this),this.ALPHATESTVALUE="0.5",this.PBR=!0,this.NORMALXYSCALE=!0},t}(Si),rp=function(e){function t(i,n){var r=e.call(this,i,n)||this;return r._directIntensity=1,r._emissiveIntensity=1,r._environmentIntensity=1,r._specularIntensity=1,r._lightingInfos=new R(r._directIntensity,r._emissiveIntensity,r._environmentIntensity,r._specularIntensity),r._disableBumpMap=!1,r._albedoTexture=null,r._ambientTexture=null,r._ambientTextureStrength=1,r._ambientTextureImpactOnAnalyticalLights=t.DEFAULT_AO_ON_ANALYTICAL_LIGHTS,r._opacityTexture=null,r._reflectionTexture=null,r._emissiveTexture=null,r._reflectivityTexture=null,r._metallicTexture=null,r._metallic=null,r._roughness=null,r._metallicF0Factor=1,r._metallicReflectanceColor=D.White(),r._useOnlyMetallicFromMetallicReflectanceTexture=!1,r._metallicReflectanceTexture=null,r._reflectanceTexture=null,r._microSurfaceTexture=null,r._bumpTexture=null,r._lightmapTexture=null,r._ambientColor=new D(0,0,0),r._albedoColor=new D(1,1,1),r._reflectivityColor=new D(1,1,1),r._reflectionColor=new D(1,1,1),r._emissiveColor=new D(0,0,0),r._microSurface=.9,r._useLightmapAsShadowmap=!1,r._useHorizonOcclusion=!0,r._useRadianceOcclusion=!0,r._useAlphaFromAlbedoTexture=!1,r._useSpecularOverAlpha=!0,r._useMicroSurfaceFromReflectivityMapAlpha=!1,r._useRoughnessFromMetallicTextureAlpha=!0,r._useRoughnessFromMetallicTextureGreen=!1,r._useMetallnessFromMetallicTextureBlue=!1,r._useAmbientOcclusionFromMetallicTextureRed=!1,r._useAmbientInGrayScale=!1,r._useAutoMicroSurfaceFromReflectivityMap=!1,r._lightFalloff=t.LIGHTFALLOFF_PHYSICAL,r._useRadianceOverAlpha=!0,r._useObjectSpaceNormalMap=!1,r._useParallax=!1,r._useParallaxOcclusion=!1,r._parallaxScaleBias=.05,r._disableLighting=!1,r._maxSimultaneousLights=4,r._invertNormalMapX=!1,r._invertNormalMapY=!1,r._twoSidedLighting=!1,r._alphaCutOff=.4,r._forceAlphaTest=!1,r._useAlphaFresnel=!1,r._useLinearAlphaFresnel=!1,r._environmentBRDFTexture=null,r._forceIrradianceInFragment=!1,r._realTimeFiltering=!1,r._realTimeFilteringQuality=a.TEXTURE_FILTERING_QUALITY_LOW,r._forceNormalForward=!1,r._enableSpecularAntiAliasing=!1,r._imageProcessingObserver=null,r._renderTargets=new bi(16),r._globalAmbientColor=new D(0,0,0),r._useLogarithmicDepth=!1,r._unlit=!1,r._debugMode=0,r.debugMode=0,r._debugLimit=-1,r._debugFactor=1,r._cacheHasRenderTargetTextures=!1,r.brdf=new Yd(r),r.clearCoat=new Qd(r),r.anisotropy=new Zd(r),r.sheen=new $d(r),r.subSurface=new tp(r),r.detailMap=new Ps(r),r._attachImageProcessingConfiguration(null),r.getRenderTargetTextures=function(){return r._renderTargets.reset(),vs.ReflectionTextureEnabled&&r._reflectionTexture&&r._reflectionTexture.isRenderTarget&&r._renderTargets.push(r._reflectionTexture),r._eventInfo.renderTargets=r._renderTargets,r._callbackPluginEventFillRenderTargetTextures(r._eventInfo),r._renderTargets},r._environmentBRDFTexture=Hd(r.getScene()),r.prePassConfiguration=new ms,r}return U(t,e),Object.defineProperty(t.prototype,"realTimeFiltering",{get:function(){return this._realTimeFiltering},set:function(e){this._realTimeFiltering=e,this.markAsDirty(a.MATERIAL_TextureDirtyFlag)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"realTimeFilteringQuality",{get:function(){return this._realTimeFilteringQuality},set:function(e){this._realTimeFilteringQuality=e,this.markAsDirty(a.MATERIAL_TextureDirtyFlag)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"canRenderToMRT",{get:function(){return!0},enumerable:!1,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,"hasRenderTargetTextures",{get:function(){return!!(vs.ReflectionTextureEnabled&&this._reflectionTexture&&this._reflectionTexture.isRenderTarget)||this._cacheHasRenderTargetTextures},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isPrePassCapable",{get:function(){return!this.disableDepthWrite},enumerable:!1,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:!1,configurable:!0}),Object.defineProperty(t.prototype,"_disableAlphaBlending",{get:function(){var e;return this._transparencyMode===t.PBRMATERIAL_OPAQUE||this._transparencyMode===t.PBRMATERIAL_ALPHATEST||(null===(e=this.subSurface)||void 0===e?void 0:e.disableAlphaBlending)},enumerable:!1,configurable:!0}),t.prototype.needAlphaBlending=function(){return!this._disableAlphaBlending&&(this.alpha<1||null!=this._opacityTexture||this._shouldUseAlphaFromAlbedoTexture())},t.prototype.needAlphaTesting=function(){var e;return!!this._forceAlphaTest||!(null===(e=this.subSurface)||void 0===e?void 0:e.disableAlphaBlending)&&this._hasAlphaChannel()&&(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._hasAlphaChannel=function(){return null!=this._albedoTexture&&this._albedoTexture.hasAlpha||null!=this._opacityTexture},t.prototype.getAlphaTestTexture=function(){return this._albedoTexture},t.prototype.isReadyForSubMesh=function(e,t,i){if(this._uniformBufferLayoutBuilt||this.buildUniformLayout(),t.effect&&this.isFrozen&&t.effect._wasPreviouslyReady)return!0;t.materialDefines||(this._callbackPluginEventGeneric(Ar.GetDefineNames,this._eventInfo),t.materialDefines=new np(this._eventInfo.defineNames));var n=t.materialDefines;if(this._isReadyForSubMesh(t))return!0;var r=this.getScene(),o=r.getEngine();if(n._areTexturesDirty&&(this._eventInfo.hasRenderTargetTextures=!1,this._callbackPluginEventHasRenderTargetTextures(this._eventInfo),this._cacheHasRenderTargetTextures=this._eventInfo.hasRenderTargetTextures,r.texturesEnabled)){if(this._albedoTexture&&vs.DiffuseTextureEnabled&&!this._albedoTexture.isReadyOrNotBlocking())return!1;if(this._ambientTexture&&vs.AmbientTextureEnabled&&!this._ambientTexture.isReadyOrNotBlocking())return!1;if(this._opacityTexture&&vs.OpacityTextureEnabled&&!this._opacityTexture.isReadyOrNotBlocking())return!1;var a=this._getReflectionTexture();if(a&&vs.ReflectionTextureEnabled){if(!a.isReadyOrNotBlocking())return!1;if(a.irradianceTexture&&!a.irradianceTexture.isReadyOrNotBlocking())return!1}if(this._lightmapTexture&&vs.LightmapTextureEnabled&&!this._lightmapTexture.isReadyOrNotBlocking())return!1;if(this._emissiveTexture&&vs.EmissiveTextureEnabled&&!this._emissiveTexture.isReadyOrNotBlocking())return!1;if(vs.SpecularTextureEnabled){if(this._metallicTexture){if(!this._metallicTexture.isReadyOrNotBlocking())return!1}else if(this._reflectivityTexture&&!this._reflectivityTexture.isReadyOrNotBlocking())return!1;if(this._metallicReflectanceTexture&&!this._metallicReflectanceTexture.isReadyOrNotBlocking())return!1;if(this._reflectanceTexture&&!this._reflectanceTexture.isReadyOrNotBlocking())return!1;if(this._microSurfaceTexture&&!this._microSurfaceTexture.isReadyOrNotBlocking())return!1}if(o.getCaps().standardDerivatives&&this._bumpTexture&&vs.BumpTextureEnabled&&!this._disableBumpMap&&!this._bumpTexture.isReady())return!1;if(this._environmentBRDFTexture&&vs.ReflectionTextureEnabled&&!this._environmentBRDFTexture.isReady())return!1}if(this._eventInfo.isReadyForSubMesh=!0,this._eventInfo.defines=n,this._callbackPluginEventIsReadyForSubMesh(this._eventInfo),!this._eventInfo.isReadyForSubMesh)return!1;if(n._areImageProcessingDirty&&this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.isReady())return!1;o.getCaps().standardDerivatives||e.isVerticesDataPresent(Bi.NormalKind)||(e.createNormals(!0),K.Warn("PBRMaterial: Normals have been created for the mesh: "+e.name));var s=t.effect,l=n._areLightsDisposed,c=this._prepareEffect(e,n,this.onCompiled,this.onError,i,null,t.getRenderingMesh().hasThinInstances);if(c)if(this._onEffectCreatedObservable&&(ip.effect=c,ip.subMesh=t,this._onEffectCreatedObservable.notifyObservers(ip)),this.allowShaderHotSwapping&&s&&!c.isReady()){if(c=s,n.markAsUnprocessed(),l)return n._areLightsDisposed=!0,!1}else r.resetCachedMaterial(),t.setEffect(c,n,this._materialContext);return!(!t.effect||!t.effect.isReady()||(n._renderId=r.getRenderId(),t.effect._wasPreviouslyReady=!0,0))},t.prototype.isMetallicWorkflow=function(){return!(null==this._metallic&&null==this._roughness&&!this._metallicTexture)},t.prototype._prepareEffect=function(e,t,i,n,r,o,s){if(void 0===i&&(i=null),void 0===n&&(n=null),void 0===r&&(r=null),void 0===o&&(o=null),this._prepareDefines(e,t,r,o,s),!t.isDirty)return null;t.markAsProcessed();var l=this.getScene().getEngine(),c=new ys,u=0;t.USESPHERICALINVERTEX&&c.addFallback(u++,"USESPHERICALINVERTEX"),t.FOG&&c.addFallback(u,"FOG"),t.SPECULARAA&&c.addFallback(u,"SPECULARAA"),t.POINTSIZE&&c.addFallback(u,"POINTSIZE"),t.LOGARITHMICDEPTH&&c.addFallback(u,"LOGARITHMICDEPTH"),t.PARALLAX&&c.addFallback(u,"PARALLAX"),t.PARALLAXOCCLUSION&&c.addFallback(u++,"PARALLAXOCCLUSION"),t.ENVIRONMENTBRDF&&c.addFallback(u++,"ENVIRONMENTBRDF"),t.TANGENT&&c.addFallback(u++,"TANGENT"),t.BUMP&&c.addFallback(u++,"BUMP"),u=Mr.HandleFallbacksForShadows(t,c,this._maxSimultaneousLights,u++),t.SPECULARTERM&&c.addFallback(u++,"SPECULARTERM"),t.USESPHERICALFROMREFLECTIONMAP&&c.addFallback(u++,"USESPHERICALFROMREFLECTIONMAP"),t.USEIRRADIANCEMAP&&c.addFallback(u++,"USEIRRADIANCEMAP"),t.LIGHTMAP&&c.addFallback(u++,"LIGHTMAP"),t.NORMAL&&c.addFallback(u++,"NORMAL"),t.AMBIENT&&c.addFallback(u++,"AMBIENT"),t.EMISSIVE&&c.addFallback(u++,"EMISSIVE"),t.VERTEXCOLOR&&c.addFallback(u++,"VERTEXCOLOR"),t.MORPHTARGETS&&c.addFallback(u++,"MORPHTARGETS"),t.MULTIVIEW&&c.addFallback(0,"MULTIVIEW");var h=[Bi.PositionKind];t.NORMAL&&h.push(Bi.NormalKind),t.TANGENT&&h.push(Bi.TangentKind);for(var d=1;d<=a.MAX_SUPPORTED_UV_SETS;++d)t["UV"+d]&&h.push("uv".concat(1===d?"":d));t.VERTEXCOLOR&&h.push(Bi.ColorKind),Mr.PrepareAttributesForBones(h,e,t,c),Mr.PrepareAttributesForInstances(h,t),Mr.PrepareAttributesForMorphTargets(h,e,t),Mr.PrepareAttributesForBakedVertexAnimation(h,e,t);var p="pbr",f=["world","view","viewProjection","vEyePosition","vLightsType","vAmbientColor","vAlbedoColor","vReflectivityColor","vMetallicReflectanceFactors","vEmissiveColor","visibility","vReflectionColor","vFogInfos","vFogColor","pointSize","vAlbedoInfos","vAmbientInfos","vOpacityInfos","vReflectionInfos","vReflectionPosition","vReflectionSize","vEmissiveInfos","vReflectivityInfos","vReflectionFilteringInfo","vMetallicReflectanceInfos","vReflectanceInfos","vMicroSurfaceSamplerInfos","vBumpInfos","vLightmapInfos","mBones","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","vClipPlane5","vClipPlane6","albedoMatrix","ambientMatrix","opacityMatrix","reflectionMatrix","emissiveMatrix","reflectivityMatrix","normalMatrix","microSurfaceSamplerMatrix","bumpMatrix","lightmapMatrix","metallicReflectanceMatrix","reflectanceMatrix","vLightingIntensity","logarithmicDepthConstant","vSphericalX","vSphericalY","vSphericalZ","vSphericalXX_ZZ","vSphericalYY_ZZ","vSphericalZZ","vSphericalXY","vSphericalYZ","vSphericalZX","vSphericalL00","vSphericalL1_1","vSphericalL10","vSphericalL11","vSphericalL2_2","vSphericalL2_1","vSphericalL20","vSphericalL21","vSphericalL22","vReflectionMicrosurfaceInfos","vTangentSpaceParams","boneTextureWidth","vDebugMode","morphTargetTextureInfo","morphTargetTextureIndices"],_=["albedoSampler","reflectivitySampler","ambientSampler","emissiveSampler","bumpSampler","lightmapSampler","opacitySampler","reflectionSampler","reflectionSamplerLow","reflectionSamplerHigh","irradianceSampler","microSurfaceSampler","environmentBrdfSampler","boneSampler","metallicReflectanceSampler","reflectanceSampler","morphTargets","oitDepthSampler","oitFrontColorSampler"],m=["Material","Scene","Mesh"];this._eventInfo.fallbacks=c,this._eventInfo.fallbackRank=u,this._eventInfo.defines=t,this._eventInfo.uniforms=f,this._eventInfo.samplers=_,this._eventInfo.uniformBuffersNames=m,this._eventInfo.customCode=void 0,this._callbackPluginEventGeneric(Ar.PrepareEffect,this._eventInfo),ms.AddUniforms(f),ms.AddSamplers(_),Ri&&(Ri.PrepareUniforms(f,t),Ri.PrepareSamplers(_,t)),Mr.PrepareUniformsAndSamplersList({uniformsNames:f,uniformBuffersNames:m,samplers:_,defines:t,maxSimultaneousLights:this._maxSimultaneousLights});var g={};this.customShaderNameResolve&&(p=this.customShaderNameResolve(p,f,m,_,t,h,g));var v=t.toString();return l.createEffect(p,{attributes:h,uniformsNames:f,uniformBuffersNames:m,samplers:_,defines:v,fallbacks:c,onCompiled:i,onError:n,indexParameters:{maxSimultaneousLights:this._maxSimultaneousLights,maxSimultaneousMorphTargets:t.NUM_MORPH_INFLUENCERS},processFinalCode:g.processFinalCode,processCodeAfterIncludes:this._eventInfo.customCode,multiTarget:t.PREPASS},l)},t.prototype._prepareDefines=function(e,i,n,r,o){var s;void 0===n&&(n=null),void 0===r&&(r=null),void 0===o&&(o=!1);var l=this.getScene(),c=l.getEngine();Mr.PrepareDefinesForLights(l,e,i,!0,this._maxSimultaneousLights,this._disableLighting),i._needNormals=!0,Mr.PrepareDefinesForMultiview(l,i);var u=this.needAlphaBlendingForMesh(e)&&this.getScene().useOrderIndependentTransparency;if(Mr.PrepareDefinesForPrePass(l,i,this.canRenderToMRT&&!u),Mr.PrepareDefinesForOIT(l,i,u),i.METALLICWORKFLOW=this.isMetallicWorkflow(),i._areTexturesDirty){if(i._needUVs=!1,l.texturesEnabled){l.getEngine().getCaps().textureLOD&&(i.LODBASEDMICROSFURACE=!0),this._albedoTexture&&vs.DiffuseTextureEnabled?(Mr.PrepareDefinesForMergedUV(this._albedoTexture,i,"ALBEDO"),i.GAMMAALBEDO=this._albedoTexture.gammaSpace):i.ALBEDO=!1,this._ambientTexture&&vs.AmbientTextureEnabled?(Mr.PrepareDefinesForMergedUV(this._ambientTexture,i,"AMBIENT"),i.AMBIENTINGRAYSCALE=this._useAmbientInGrayScale):i.AMBIENT=!1,this._opacityTexture&&vs.OpacityTextureEnabled?(Mr.PrepareDefinesForMergedUV(this._opacityTexture,i,"OPACITY"),i.OPACITYRGB=this._opacityTexture.getAlphaFromRGB):i.OPACITY=!1;var h=this._getReflectionTexture();if(h&&vs.ReflectionTextureEnabled){switch(i.REFLECTION=!0,i.GAMMAREFLECTION=h.gammaSpace,i.RGBDREFLECTION=h.isRGBD,i.REFLECTIONMAP_OPPOSITEZ=this.getScene().useRightHandedSystem?!h.invertZ:h.invertZ,i.LODINREFLECTIONALPHA=h.lodLevelInAlpha,i.LINEARSPECULARREFLECTION=h.linearSpecularLOD,this.realTimeFiltering&&this.realTimeFilteringQuality>0?(i.NUM_SAMPLES=""+this.realTimeFilteringQuality,c._features.needTypeSuffixInShaderConstants&&(i.NUM_SAMPLES=i.NUM_SAMPLES+"u"),i.REALTIME_FILTERING=!0):i.REALTIME_FILTERING=!1,h.coordinatesMode===io.INVCUBIC_MODE&&(i.INVERTCUBICMAP=!0),i.REFLECTIONMAP_3D=h.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,h.coordinatesMode){case io.EXPLICIT_MODE:i.REFLECTIONMAP_EXPLICIT=!0;break;case io.PLANAR_MODE:i.REFLECTIONMAP_PLANAR=!0;break;case io.PROJECTION_MODE:i.REFLECTIONMAP_PROJECTION=!0;break;case io.SKYBOX_MODE:i.REFLECTIONMAP_SKYBOX=!0;break;case io.SPHERICAL_MODE:i.REFLECTIONMAP_SPHERICAL=!0;break;case io.EQUIRECTANGULAR_MODE:i.REFLECTIONMAP_EQUIRECTANGULAR=!0;break;case io.FIXED_EQUIRECTANGULAR_MODE:i.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!0;break;case io.FIXED_EQUIRECTANGULAR_MIRRORED_MODE:i.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!0;break;case io.CUBIC_MODE:case io.INVCUBIC_MODE:default:i.REFLECTIONMAP_CUBIC=!0,i.USE_LOCAL_REFLECTIONMAP_CUBIC=!!h.boundingBoxSize}h.coordinatesMode!==io.SKYBOX_MODE&&(h.irradianceTexture?(i.USEIRRADIANCEMAP=!0,i.USESPHERICALFROMREFLECTIONMAP=!1):h.isCube&&(i.USESPHERICALFROMREFLECTIONMAP=!0,i.USEIRRADIANCEMAP=!1,this._forceIrradianceInFragment||this.realTimeFiltering||l.getEngine().getCaps().maxVaryingVectors<=8?i.USESPHERICALINVERTEX=!1:i.USESPHERICALINVERTEX=!0))}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_EXPLICIT=!1,i.REFLECTIONMAP_EQUIRECTANGULAR=!1,i.REFLECTIONMAP_EQUIRECTANGULAR_FIXED=!1,i.REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED=!1,i.INVERTCUBICMAP=!1,i.USESPHERICALFROMREFLECTIONMAP=!1,i.USEIRRADIANCEMAP=!1,i.USESPHERICALINVERTEX=!1,i.REFLECTIONMAP_OPPOSITEZ=!1,i.LODINREFLECTIONALPHA=!1,i.GAMMAREFLECTION=!1,i.RGBDREFLECTION=!1,i.LINEARSPECULARREFLECTION=!1;if(this._lightmapTexture&&vs.LightmapTextureEnabled?(Mr.PrepareDefinesForMergedUV(this._lightmapTexture,i,"LIGHTMAP"),i.USELIGHTMAPASSHADOWMAP=this._useLightmapAsShadowmap,i.GAMMALIGHTMAP=this._lightmapTexture.gammaSpace,i.RGBDLIGHTMAP=this._lightmapTexture.isRGBD):i.LIGHTMAP=!1,this._emissiveTexture&&vs.EmissiveTextureEnabled?(Mr.PrepareDefinesForMergedUV(this._emissiveTexture,i,"EMISSIVE"),i.GAMMAEMISSIVE=this._emissiveTexture.gammaSpace):i.EMISSIVE=!1,vs.SpecularTextureEnabled){if(this._metallicTexture?(Mr.PrepareDefinesForMergedUV(this._metallicTexture,i,"REFLECTIVITY"),i.ROUGHNESSSTOREINMETALMAPALPHA=this._useRoughnessFromMetallicTextureAlpha,i.ROUGHNESSSTOREINMETALMAPGREEN=!this._useRoughnessFromMetallicTextureAlpha&&this._useRoughnessFromMetallicTextureGreen,i.METALLNESSSTOREINMETALMAPBLUE=this._useMetallnessFromMetallicTextureBlue,i.AOSTOREINMETALMAPRED=this._useAmbientOcclusionFromMetallicTextureRed,i.REFLECTIVITY_GAMMA=!1):this._reflectivityTexture?(Mr.PrepareDefinesForMergedUV(this._reflectivityTexture,i,"REFLECTIVITY"),i.MICROSURFACEFROMREFLECTIVITYMAP=this._useMicroSurfaceFromReflectivityMapAlpha,i.MICROSURFACEAUTOMATIC=this._useAutoMicroSurfaceFromReflectivityMap,i.REFLECTIVITY_GAMMA=this._reflectivityTexture.gammaSpace):i.REFLECTIVITY=!1,this._metallicReflectanceTexture||this._reflectanceTexture){var d=null!==this._metallicReflectanceTexture&&this._metallicReflectanceTexture._texture===(null===(s=this._reflectanceTexture)||void 0===s?void 0:s._texture)&&this._metallicReflectanceTexture.checkTransformsAreIdentical(this._reflectanceTexture);i.METALLIC_REFLECTANCE_USE_ALPHA_ONLY=this._useOnlyMetallicFromMetallicReflectanceTexture&&!d,this._metallicReflectanceTexture?(Mr.PrepareDefinesForMergedUV(this._metallicReflectanceTexture,i,"METALLIC_REFLECTANCE"),i.METALLIC_REFLECTANCE_GAMMA=this._metallicReflectanceTexture.gammaSpace):i.METALLIC_REFLECTANCE=!1,this._reflectanceTexture&&!d&&(!this._metallicReflectanceTexture||this._metallicReflectanceTexture&&this._useOnlyMetallicFromMetallicReflectanceTexture)?(Mr.PrepareDefinesForMergedUV(this._reflectanceTexture,i,"REFLECTANCE"),i.REFLECTANCE_GAMMA=this._reflectanceTexture.gammaSpace):i.REFLECTANCE=!1}else i.METALLIC_REFLECTANCE=!1,i.REFLECTANCE=!1;this._microSurfaceTexture?Mr.PrepareDefinesForMergedUV(this._microSurfaceTexture,i,"MICROSURFACEMAP"):i.MICROSURFACEMAP=!1}else i.REFLECTIVITY=!1,i.MICROSURFACEMAP=!1;l.getEngine().getCaps().standardDerivatives&&this._bumpTexture&&vs.BumpTextureEnabled&&!this._disableBumpMap?(Mr.PrepareDefinesForMergedUV(this._bumpTexture,i,"BUMP"),this._useParallax&&this._albedoTexture&&vs.DiffuseTextureEnabled?(i.PARALLAX=!0,i.PARALLAXOCCLUSION=!!this._useParallaxOcclusion):i.PARALLAX=!1,i.OBJECTSPACE_NORMALMAP=this._useObjectSpaceNormalMap):i.BUMP=!1,this._environmentBRDFTexture&&vs.ReflectionTextureEnabled?(i.ENVIRONMENTBRDF=!0,i.ENVIRONMENTBRDF_RGBD=this._environmentBRDFTexture.isRGBD):(i.ENVIRONMENTBRDF=!1,i.ENVIRONMENTBRDF_RGBD=!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.SPECULARAA=l.getEngine().getCaps().standardDerivatives&&this._enableSpecularAntiAliasing}(i._areTexturesDirty||i._areMiscDirty)&&(i.ALPHATESTVALUE="".concat(this._alphaCutOff).concat(this._alphaCutOff%1==0?".":""),i.PREMULTIPLYALPHA=this.alphaMode===a.ALPHA_PREMULTIPLIED||this.alphaMode===a.ALPHA_PREMULTIPLIED_PORTERDUFF,i.ALPHABLEND=this.needAlphaBlendingForMesh(e),i.ALPHAFRESNEL=this._useAlphaFresnel||this._useLinearAlphaFresnel,i.LINEARALPHAFRESNEL=this._useLinearAlphaFresnel),i._areImageProcessingDirty&&this._imageProcessingConfiguration&&this._imageProcessingConfiguration.prepareDefines(i),i.FORCENORMALFORWARD=this._forceNormalForward,i.RADIANCEOCCLUSION=this._useRadianceOcclusion,i.HORIZONOCCLUSION=this._useHorizonOcclusion,i._areMiscDirty&&(Mr.PrepareDefinesForMisc(e,l,this._useLogarithmicDepth,this.pointsCloud,this.fogEnabled,this._shouldTurnAlphaTestOn(e)||this._forceAlphaTest,i),i.UNLIT=this._unlit||(this.pointsCloud||this.wireframe)&&!e.isVerticesDataPresent(Bi.NormalKind),i.DEBUGMODE=this._debugMode),this._eventInfo.defines=i,this._eventInfo.mesh=e,this._callbackPluginEventPrepareDefines(this._eventInfo),Mr.PrepareDefinesForFrameBoundValues(l,c,i,!!n,r,o),Mr.PrepareDefinesForAttributes(e,i,!0,!0,!0,this._transparencyMode!==t.PBRMATERIAL_OPAQUE)},t.prototype.forceCompilation=function(e,t,i){var n=this,r=V({clipPlane:!1,useInstances:!1},i);this._uniformBufferLayoutBuilt||this.buildUniformLayout(),this._callbackPluginEventGeneric(Ar.GetDefineNames,this._eventInfo);var o=new np(this._eventInfo.defineNames),a=this._prepareEffect(e,o,void 0,void 0,r.useInstances,r.clipPlane,e.hasThinInstances);this._onEffectCreatedObservable&&(ip.effect=a,ip.subMesh=null,this._onEffectCreatedObservable.notifyObservers(ip)),a.isReady()?t&&t(this):a.onCompileObservable.add((function(){t&&t(n)}))},t.prototype.buildUniformLayout=function(){var t=this._uniformBuffer;t.addUniform("vAlbedoInfos",2),t.addUniform("vAmbientInfos",4),t.addUniform("vOpacityInfos",2),t.addUniform("vEmissiveInfos",2),t.addUniform("vLightmapInfos",2),t.addUniform("vReflectivityInfos",3),t.addUniform("vMicroSurfaceSamplerInfos",2),t.addUniform("vReflectionInfos",2),t.addUniform("vReflectionFilteringInfo",2),t.addUniform("vReflectionPosition",3),t.addUniform("vReflectionSize",3),t.addUniform("vBumpInfos",3),t.addUniform("albedoMatrix",16),t.addUniform("ambientMatrix",16),t.addUniform("opacityMatrix",16),t.addUniform("emissiveMatrix",16),t.addUniform("lightmapMatrix",16),t.addUniform("reflectivityMatrix",16),t.addUniform("microSurfaceSamplerMatrix",16),t.addUniform("bumpMatrix",16),t.addUniform("vTangentSpaceParams",2),t.addUniform("reflectionMatrix",16),t.addUniform("vReflectionColor",3),t.addUniform("vAlbedoColor",4),t.addUniform("vLightingIntensity",4),t.addUniform("vReflectionMicrosurfaceInfos",3),t.addUniform("pointSize",1),t.addUniform("vReflectivityColor",4),t.addUniform("vEmissiveColor",3),t.addUniform("vAmbientColor",3),t.addUniform("vDebugMode",2),t.addUniform("vMetallicReflectanceFactors",4),t.addUniform("vMetallicReflectanceInfos",2),t.addUniform("metallicReflectanceMatrix",16),t.addUniform("vReflectanceInfos",2),t.addUniform("reflectanceMatrix",16),t.addUniform("vSphericalL00",3),t.addUniform("vSphericalL1_1",3),t.addUniform("vSphericalL10",3),t.addUniform("vSphericalL11",3),t.addUniform("vSphericalL2_2",3),t.addUniform("vSphericalL2_1",3),t.addUniform("vSphericalL20",3),t.addUniform("vSphericalL21",3),t.addUniform("vSphericalL22",3),t.addUniform("vSphericalX",3),t.addUniform("vSphericalY",3),t.addUniform("vSphericalZ",3),t.addUniform("vSphericalXX_ZZ",3),t.addUniform("vSphericalYY_ZZ",3),t.addUniform("vSphericalZZ",3),t.addUniform("vSphericalXY",3),t.addUniform("vSphericalYZ",3),t.addUniform("vSphericalZX",3),e.prototype.buildUniformLayout.call(this)},t.prototype.bindForSubMesh=function(e,t,i){var n,r,o,a,s=this.getScene(),l=i.materialDefines;if(l){var c=i.effect;if(c){this._activeEffect=c,t.getMeshUniformBuffer().bindToEffect(c,"Mesh"),t.transferToEffect(e);var u=s.getEngine();this._uniformBuffer.bindToEffect(c,"Material"),this.prePassConfiguration.bindForSubMesh(this._activeEffect,s,t,e,this.isFrozen),this._eventInfo.subMesh=i,this._callbackPluginEventHardBindForSubMesh(this._eventInfo),l.OBJECTSPACE_NORMALMAP&&(e.toNormalMatrix(this._normalMatrix),this.bindOnlyNormalMatrix(this._normalMatrix));var h=this._mustRebind(s,c,t.visibility);Mr.BindBonesParameters(t,this._activeEffect,this.prePassConfiguration);var p=null,f=this._uniformBuffer;if(h){if(this.bindViewProjection(c),p=this._getReflectionTexture(),!f.useUbo||!this.isFrozen||!f.isSync){if(s.texturesEnabled){if(this._albedoTexture&&vs.DiffuseTextureEnabled&&(f.updateFloat2("vAlbedoInfos",this._albedoTexture.coordinatesIndex,this._albedoTexture.level),Mr.BindTextureMatrix(this._albedoTexture,f,"albedo")),this._ambientTexture&&vs.AmbientTextureEnabled&&(f.updateFloat4("vAmbientInfos",this._ambientTexture.coordinatesIndex,this._ambientTexture.level,this._ambientTextureStrength,this._ambientTextureImpactOnAnalyticalLights),Mr.BindTextureMatrix(this._ambientTexture,f,"ambient")),this._opacityTexture&&vs.OpacityTextureEnabled&&(f.updateFloat2("vOpacityInfos",this._opacityTexture.coordinatesIndex,this._opacityTexture.level),Mr.BindTextureMatrix(this._opacityTexture,f,"opacity")),p&&vs.ReflectionTextureEnabled){if(f.updateMatrix("reflectionMatrix",p.getReflectionTextureMatrix()),f.updateFloat2("vReflectionInfos",p.level,0),p.boundingBoxSize){var _=p;f.updateVector3("vReflectionPosition",_.boundingBoxPosition),f.updateVector3("vReflectionSize",_.boundingBoxSize)}if(this.realTimeFiltering){var m=p.getSize().width;f.updateFloat2("vReflectionFilteringInfo",m,d.Log2(m))}if(!l.USEIRRADIANCEMAP){var g=p.sphericalPolynomial;if(l.USESPHERICALFROMREFLECTIONMAP&&g)if(l.SPHERICAL_HARMONICS){var v=g.preScaledHarmonics;f.updateVector3("vSphericalL00",v.l00),f.updateVector3("vSphericalL1_1",v.l1_1),f.updateVector3("vSphericalL10",v.l10),f.updateVector3("vSphericalL11",v.l11),f.updateVector3("vSphericalL2_2",v.l2_2),f.updateVector3("vSphericalL2_1",v.l2_1),f.updateVector3("vSphericalL20",v.l20),f.updateVector3("vSphericalL21",v.l21),f.updateVector3("vSphericalL22",v.l22)}else f.updateFloat3("vSphericalX",g.x.x,g.x.y,g.x.z),f.updateFloat3("vSphericalY",g.y.x,g.y.y,g.y.z),f.updateFloat3("vSphericalZ",g.z.x,g.z.y,g.z.z),f.updateFloat3("vSphericalXX_ZZ",g.xx.x-g.zz.x,g.xx.y-g.zz.y,g.xx.z-g.zz.z),f.updateFloat3("vSphericalYY_ZZ",g.yy.x-g.zz.x,g.yy.y-g.zz.y,g.yy.z-g.zz.z),f.updateFloat3("vSphericalZZ",g.zz.x,g.zz.y,g.zz.z),f.updateFloat3("vSphericalXY",g.xy.x,g.xy.y,g.xy.z),f.updateFloat3("vSphericalYZ",g.yz.x,g.yz.y,g.yz.z),f.updateFloat3("vSphericalZX",g.zx.x,g.zx.y,g.zx.z)}f.updateFloat3("vReflectionMicrosurfaceInfos",p.getSize().width,p.lodGenerationScale,p.lodGenerationOffset)}this._emissiveTexture&&vs.EmissiveTextureEnabled&&(f.updateFloat2("vEmissiveInfos",this._emissiveTexture.coordinatesIndex,this._emissiveTexture.level),Mr.BindTextureMatrix(this._emissiveTexture,f,"emissive")),this._lightmapTexture&&vs.LightmapTextureEnabled&&(f.updateFloat2("vLightmapInfos",this._lightmapTexture.coordinatesIndex,this._lightmapTexture.level),Mr.BindTextureMatrix(this._lightmapTexture,f,"lightmap")),vs.SpecularTextureEnabled&&(this._metallicTexture?(f.updateFloat3("vReflectivityInfos",this._metallicTexture.coordinatesIndex,this._metallicTexture.level,this._ambientTextureStrength),Mr.BindTextureMatrix(this._metallicTexture,f,"reflectivity")):this._reflectivityTexture&&(f.updateFloat3("vReflectivityInfos",this._reflectivityTexture.coordinatesIndex,this._reflectivityTexture.level,1),Mr.BindTextureMatrix(this._reflectivityTexture,f,"reflectivity")),this._metallicReflectanceTexture&&(f.updateFloat2("vMetallicReflectanceInfos",this._metallicReflectanceTexture.coordinatesIndex,this._metallicReflectanceTexture.level),Mr.BindTextureMatrix(this._metallicReflectanceTexture,f,"metallicReflectance")),this._reflectanceTexture&&l.REFLECTANCE&&(f.updateFloat2("vReflectanceInfos",this._reflectanceTexture.coordinatesIndex,this._reflectanceTexture.level),Mr.BindTextureMatrix(this._reflectanceTexture,f,"reflectance")),this._microSurfaceTexture&&(f.updateFloat2("vMicroSurfaceSamplerInfos",this._microSurfaceTexture.coordinatesIndex,this._microSurfaceTexture.level),Mr.BindTextureMatrix(this._microSurfaceTexture,f,"microSurfaceSampler"))),this._bumpTexture&&u.getCaps().standardDerivatives&&vs.BumpTextureEnabled&&!this._disableBumpMap&&(f.updateFloat3("vBumpInfos",this._bumpTexture.coordinatesIndex,this._bumpTexture.level,this._parallaxScaleBias),Mr.BindTextureMatrix(this._bumpTexture,f,"bump"),s._mirroredCameraPosition?f.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?1:-1,this._invertNormalMapY?1:-1):f.updateFloat2("vTangentSpaceParams",this._invertNormalMapX?-1:1,this._invertNormalMapY?-1:1))}if(this.pointsCloud&&f.updateFloat("pointSize",this.pointSize),l.METALLICWORKFLOW){L.Color3[0].r=void 0===this._metallic||null===this._metallic?1:this._metallic,L.Color3[0].g=void 0===this._roughness||null===this._roughness?1:this._roughness,f.updateColor4("vReflectivityColor",L.Color3[0],1);var y=null!==(r=null===(n=this.subSurface)||void 0===n?void 0:n._indexOfRefraction)&&void 0!==r?r:1.5,b=Math.pow((y-1)/(y+1),2);this._metallicReflectanceColor.scaleToRef(b*this._metallicF0Factor,L.Color3[0]);var T=this._metallicF0Factor;f.updateColor4("vMetallicReflectanceFactors",L.Color3[0],T)}else f.updateColor4("vReflectivityColor",this._reflectivityColor,this._microSurface);f.updateColor3("vEmissiveColor",vs.EmissiveTextureEnabled?this._emissiveColor:D.BlackReadOnly),f.updateColor3("vReflectionColor",this._reflectionColor),!l.SS_REFRACTION&&(null===(o=this.subSurface)||void 0===o?void 0:o._linkRefractionWithTransparency)?f.updateColor4("vAlbedoColor",this._albedoColor,1):f.updateColor4("vAlbedoColor",this._albedoColor,this.alpha),this._lightingInfos.x=this._directIntensity,this._lightingInfos.y=this._emissiveIntensity,this._lightingInfos.z=this._environmentIntensity*s.environmentIntensity,this._lightingInfos.w=this._specularIntensity,f.updateVector4("vLightingIntensity",this._lightingInfos),s.ambientColor.multiplyToRef(this._ambientColor,this._globalAmbientColor),f.updateColor3("vAmbientColor",this._globalAmbientColor),f.updateFloat2("vDebugMode",this._debugLimit,this._debugFactor)}s.texturesEnabled&&(this._albedoTexture&&vs.DiffuseTextureEnabled&&f.setTexture("albedoSampler",this._albedoTexture),this._ambientTexture&&vs.AmbientTextureEnabled&&f.setTexture("ambientSampler",this._ambientTexture),this._opacityTexture&&vs.OpacityTextureEnabled&&f.setTexture("opacitySampler",this._opacityTexture),p&&vs.ReflectionTextureEnabled&&(l.LODBASEDMICROSFURACE?f.setTexture("reflectionSampler",p):(f.setTexture("reflectionSampler",p._lodTextureMid||p),f.setTexture("reflectionSamplerLow",p._lodTextureLow||p),f.setTexture("reflectionSamplerHigh",p._lodTextureHigh||p)),l.USEIRRADIANCEMAP&&f.setTexture("irradianceSampler",p.irradianceTexture)),l.ENVIRONMENTBRDF&&f.setTexture("environmentBrdfSampler",this._environmentBRDFTexture),this._emissiveTexture&&vs.EmissiveTextureEnabled&&f.setTexture("emissiveSampler",this._emissiveTexture),this._lightmapTexture&&vs.LightmapTextureEnabled&&f.setTexture("lightmapSampler",this._lightmapTexture),vs.SpecularTextureEnabled&&(this._metallicTexture?f.setTexture("reflectivitySampler",this._metallicTexture):this._reflectivityTexture&&f.setTexture("reflectivitySampler",this._reflectivityTexture),this._metallicReflectanceTexture&&f.setTexture("metallicReflectanceSampler",this._metallicReflectanceTexture),this._reflectanceTexture&&l.REFLECTANCE&&f.setTexture("reflectanceSampler",this._reflectanceTexture),this._microSurfaceTexture&&f.setTexture("microSurfaceSampler",this._microSurfaceTexture)),this._bumpTexture&&u.getCaps().standardDerivatives&&vs.BumpTextureEnabled&&!this._disableBumpMap&&f.setTexture("bumpSampler",this._bumpTexture)),this.getScene().useOrderIndependentTransparency&&this.needAlphaBlendingForMesh(t)&&this.getScene().depthPeelingRenderer.bind(c),this._eventInfo.subMesh=i,this._callbackPluginEventBindForSubMesh(this._eventInfo),Mr.BindClipPlane(this._activeEffect,s),this.bindEyePosition(c)}else s.getEngine()._features.needToAlwaysBindUniformBuffers&&(this._needToBindSceneUbo=!0);!h&&this.isFrozen||(s.lightsEnabled&&!this._disableLighting&&Mr.BindLights(s,t,this._activeEffect,l,this._maxSimultaneousLights),(s.fogEnabled&&t.applyFog&&s.fogMode!==mn.FOGMODE_NONE||p||t.receiveShadows)&&this.bindView(c),Mr.BindFogParameters(s,t,this._activeEffect,!0),l.NUM_MORPH_INFLUENCERS&&Mr.BindMorphTargetParameters(t,this._activeEffect),l.BAKED_VERTEX_ANIMATION_TEXTURE&&(null===(a=t.bakedVertexAnimationManager)||void 0===a||a.bind(c,l.INSTANCES)),this._imageProcessingConfiguration.bind(this._activeEffect),Mr.BindLogDepth(l,this._activeEffect,s)),this._afterBind(t,this._activeEffect),f.update()}}},t.prototype.getAnimatables=function(){var t=e.prototype.getAnimatables.call(this);return this._albedoTexture&&this._albedoTexture.animations&&this._albedoTexture.animations.length>0&&t.push(this._albedoTexture),this._ambientTexture&&this._ambientTexture.animations&&this._ambientTexture.animations.length>0&&t.push(this._ambientTexture),this._opacityTexture&&this._opacityTexture.animations&&this._opacityTexture.animations.length>0&&t.push(this._opacityTexture),this._reflectionTexture&&this._reflectionTexture.animations&&this._reflectionTexture.animations.length>0&&t.push(this._reflectionTexture),this._emissiveTexture&&this._emissiveTexture.animations&&this._emissiveTexture.animations.length>0&&t.push(this._emissiveTexture),this._metallicTexture&&this._metallicTexture.animations&&this._metallicTexture.animations.length>0?t.push(this._metallicTexture):this._reflectivityTexture&&this._reflectivityTexture.animations&&this._reflectivityTexture.animations.length>0&&t.push(this._reflectivityTexture),this._bumpTexture&&this._bumpTexture.animations&&this._bumpTexture.animations.length>0&&t.push(this._bumpTexture),this._lightmapTexture&&this._lightmapTexture.animations&&this._lightmapTexture.animations.length>0&&t.push(this._lightmapTexture),t},t.prototype._getReflectionTexture=function(){return this._reflectionTexture?this._reflectionTexture:this.getScene().environmentTexture},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._metallicReflectanceTexture&&t.push(this._metallicReflectanceTexture),this._reflectanceTexture&&t.push(this._reflectanceTexture),this._microSurfaceTexture&&t.push(this._microSurfaceTexture),this._bumpTexture&&t.push(this._bumpTexture),this._lightmapTexture&&t.push(this._lightmapTexture),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._metallicReflectanceTexture===t||this._reflectanceTexture===t||this._microSurfaceTexture===t||this._bumpTexture===t||this._lightmapTexture===t},t.prototype.setPrePassRenderer=function(){var e;if(null===(e=this.subSurface)||void 0===e?void 0:e.isScatteringEnabled){var t=this.getScene().enableSubSurfaceForPrePass();return t&&(t.enabled=!0),!0}return!1},t.prototype.dispose=function(t,i){var n,r,o,a,s,l,c,u,h,d,p,f;i&&(this._environmentBRDFTexture&&this.getScene().environmentBRDFTexture!==this._environmentBRDFTexture&&this._environmentBRDFTexture.dispose(),null===(n=this._albedoTexture)||void 0===n||n.dispose(),null===(r=this._ambientTexture)||void 0===r||r.dispose(),null===(o=this._opacityTexture)||void 0===o||o.dispose(),null===(a=this._reflectionTexture)||void 0===a||a.dispose(),null===(s=this._emissiveTexture)||void 0===s||s.dispose(),null===(l=this._metallicTexture)||void 0===l||l.dispose(),null===(c=this._reflectivityTexture)||void 0===c||c.dispose(),null===(u=this._bumpTexture)||void 0===u||u.dispose(),null===(h=this._lightmapTexture)||void 0===h||h.dispose(),null===(d=this._metallicReflectanceTexture)||void 0===d||d.dispose(),null===(p=this._reflectanceTexture)||void 0===p||p.dispose(),null===(f=this._microSurfaceTexture)||void 0===f||f.dispose()),this._renderTargets.dispose(),this._imageProcessingConfiguration&&this._imageProcessingObserver&&this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),e.prototype.dispose.call(this,t,i)},t.PBRMATERIAL_OPAQUE=Or.MATERIAL_OPAQUE,t.PBRMATERIAL_ALPHATEST=Or.MATERIAL_ALPHATEST,t.PBRMATERIAL_ALPHABLEND=Or.MATERIAL_ALPHABLEND,t.PBRMATERIAL_ALPHATESTANDBLEND=Or.MATERIAL_ALPHATESTANDBLEND,t.DEFAULT_AO_ON_ANALYTICAL_LIGHTS=0,t.LIGHTFALLOFF_PHYSICAL=0,t.LIGHTFALLOFF_GLTF=1,t.LIGHTFALLOFF_STANDARD=2,k([we()],t.prototype,"_imageProcessingConfiguration",void 0),k([Re("_markAllSubMeshesAsMiscDirty")],t.prototype,"debugMode",void 0),k([Ce()],t.prototype,"useLogarithmicDepth",null),t}(gs),op=function(e){function t(i,n){var r=e.call(this,i,n)||this;return r.directIntensity=1,r.emissiveIntensity=1,r.environmentIntensity=1,r.specularIntensity=1,r.disableBumpMap=!1,r.ambientTextureStrength=1,r.ambientTextureImpactOnAnalyticalLights=t.DEFAULT_AO_ON_ANALYTICAL_LIGHTS,r.metallicF0Factor=1,r.metallicReflectanceColor=D.White(),r.useOnlyMetallicFromMetallicReflectanceTexture=!1,r.ambientColor=new D(0,0,0),r.albedoColor=new D(1,1,1),r.reflectivityColor=new D(1,1,1),r.reflectionColor=new D(1,1,1),r.emissiveColor=new D(0,0,0),r.microSurface=1,r.useLightmapAsShadowmap=!1,r.useAlphaFromAlbedoTexture=!1,r.forceAlphaTest=!1,r.alphaCutOff=.4,r.useSpecularOverAlpha=!0,r.useMicroSurfaceFromReflectivityMapAlpha=!1,r.useRoughnessFromMetallicTextureAlpha=!0,r.useRoughnessFromMetallicTextureGreen=!1,r.useMetallnessFromMetallicTextureBlue=!1,r.useAmbientOcclusionFromMetallicTextureRed=!1,r.useAmbientInGrayScale=!1,r.useAutoMicroSurfaceFromReflectivityMap=!1,r.useRadianceOverAlpha=!0,r.useObjectSpaceNormalMap=!1,r.useParallax=!1,r.useParallaxOcclusion=!1,r.parallaxScaleBias=.05,r.disableLighting=!1,r.forceIrradianceInFragment=!1,r.maxSimultaneousLights=4,r.invertNormalMapX=!1,r.invertNormalMapY=!1,r.twoSidedLighting=!1,r.useAlphaFresnel=!1,r.useLinearAlphaFresnel=!1,r.environmentBRDFTexture=null,r.forceNormalForward=!1,r.enableSpecularAntiAliasing=!1,r.useHorizonOcclusion=!0,r.useRadianceOcclusion=!0,r.unlit=!1,r._environmentBRDFTexture=Hd(r.getScene()),r}return U(t,e),Object.defineProperty(t.prototype,"refractionTexture",{get:function(){return this.subSurface.refractionTexture},set:function(e){this.subSurface.refractionTexture=e,e?this.subSurface.isRefractionEnabled=!0:this.subSurface.linkRefractionWithTransparency||(this.subSurface.isRefractionEnabled=!1)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"indexOfRefraction",{get:function(){return this.subSurface.indexOfRefraction},set:function(e){this.subSurface.indexOfRefraction=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"invertRefractionY",{get:function(){return this.subSurface.invertRefractionY},set:function(e){this.subSurface.invertRefractionY=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"linkRefractionWithTransparency",{get:function(){return this.subSurface.linkRefractionWithTransparency},set:function(e){this.subSurface.linkRefractionWithTransparency=e,e&&(this.subSurface.isRefractionEnabled=!0)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"usePhysicalLightFalloff",{get:function(){return this._lightFalloff===rp.LIGHTFALLOFF_PHYSICAL},set:function(e){e!==this.usePhysicalLightFalloff&&(this._markAllSubMeshesAsTexturesDirty(),this._lightFalloff=e?rp.LIGHTFALLOFF_PHYSICAL:rp.LIGHTFALLOFF_STANDARD)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"useGLTFLightFalloff",{get:function(){return this._lightFalloff===rp.LIGHTFALLOFF_GLTF},set:function(e){e!==this.useGLTFLightFalloff&&(this._markAllSubMeshesAsTexturesDirty(),this._lightFalloff=e?rp.LIGHTFALLOFF_GLTF:rp.LIGHTFALLOFF_STANDARD)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e),this._markAllSubMeshesAsTexturesDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorCurvesEnabled",{get:function(){return this.imageProcessingConfiguration.colorCurvesEnabled},set:function(e){this.imageProcessingConfiguration.colorCurvesEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingEnabled",{get:function(){return this.imageProcessingConfiguration.colorGradingEnabled},set:function(e){this.imageProcessingConfiguration.colorGradingEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraToneMappingEnabled",{get:function(){return this._imageProcessingConfiguration.toneMappingEnabled},set:function(e){this._imageProcessingConfiguration.toneMappingEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraExposure",{get:function(){return this._imageProcessingConfiguration.exposure},set:function(e){this._imageProcessingConfiguration.exposure=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraContrast",{get:function(){return this._imageProcessingConfiguration.contrast},set:function(e){this._imageProcessingConfiguration.contrast=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorGradingTexture",{get:function(){return this._imageProcessingConfiguration.colorGradingTexture},set:function(e){this._imageProcessingConfiguration.colorGradingTexture=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraColorCurves",{get:function(){return this._imageProcessingConfiguration.colorCurves},set:function(e){this._imageProcessingConfiguration.colorCurves=e},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"PBRMaterial"},t.prototype.clone=function(e){var i=this,n=Ge.Clone((function(){return new t(e,i.getScene())}),this);return n.id=e,n.name=e,this.stencil.copyTo(n.stencil),this.clearCoat.copyTo(n.clearCoat),this.anisotropy.copyTo(n.anisotropy),this.brdf.copyTo(n.brdf),this.sheen.copyTo(n.sheen),this.subSurface.copyTo(n.subSurface),n},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.customType="BABYLON.PBRMaterial",t.clearCoat=this.clearCoat.serialize(),t.anisotropy=this.anisotropy.serialize(),t.brdf=this.brdf.serialize(),t.sheen=this.sheen.serialize(),t.subSurface=this.subSurface.serialize(),t},t.Parse=function(e,i,n){var r=Ge.Parse((function(){return new t(e.name,i)}),e,i,n);return e.stencil&&r.stencil.parse(e.stencil,i,n),e.clearCoat&&r.clearCoat.parse(e.clearCoat,i,n),e.anisotropy&&r.anisotropy.parse(e.anisotropy,i,n),e.brdf&&r.brdf.parse(e.brdf,i,n),e.sheen&&r.sheen.parse(e.sheen,i,n),e.subSurface&&r.subSurface.parse(e.subSurface,i,n),r},t.PBRMATERIAL_OPAQUE=rp.PBRMATERIAL_OPAQUE,t.PBRMATERIAL_ALPHATEST=rp.PBRMATERIAL_ALPHATEST,t.PBRMATERIAL_ALPHABLEND=rp.PBRMATERIAL_ALPHABLEND,t.PBRMATERIAL_ALPHATESTANDBLEND=rp.PBRMATERIAL_ALPHATESTANDBLEND,t.DEFAULT_AO_ON_ANALYTICAL_LIGHTS=rp.DEFAULT_AO_ON_ANALYTICAL_LIGHTS,k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"directIntensity",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"emissiveIntensity",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"environmentIntensity",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"specularIntensity",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"disableBumpMap",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"albedoTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"ambientTexture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"ambientTextureStrength",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"ambientTextureImpactOnAnalyticalLights",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"opacityTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"emissiveTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectivityTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"metallicTexture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"metallic",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"roughness",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"metallicF0Factor",void 0),k([Me(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"metallicReflectanceColor",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useOnlyMetallicFromMetallicReflectanceTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"metallicReflectanceTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectanceTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"microSurfaceTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"bumpTexture",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty",null)],t.prototype,"lightmapTexture",void 0),k([Me("ambient"),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"ambientColor",void 0),k([Me("albedo"),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"albedoColor",void 0),k([Me("reflectivity"),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectivityColor",void 0),k([Me("reflection"),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"reflectionColor",void 0),k([Me("emissive"),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"emissiveColor",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"microSurface",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useLightmapAsShadowmap",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"useAlphaFromAlbedoTexture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"forceAlphaTest",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesAndMiscDirty")],t.prototype,"alphaCutOff",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useSpecularOverAlpha",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useMicroSurfaceFromReflectivityMapAlpha",void 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r=t[21],o=r===dp?i[32]:0,s=a.TEXTURETYPE_UNSIGNED_INT;switch(r){case 113:s=a.TEXTURETYPE_HALF_FLOAT;break;case 116:s=a.TEXTURETYPE_FLOAT;break;case dp:if(10===o){s=a.TEXTURETYPE_HALF_FLOAT;break}if(2===o){s=a.TEXTURETYPE_FLOAT;break}}return{width:t[4],height:t[3],mipmapCount:n,isFourCC:4==(4&t[20]),isRGB:64==(64&t[20]),isLuminance:(t[20]&sp)===sp,isCube:512==(512&t[28]),isCompressed:r===cp||r===up||r===hp,dxgiFormat:o,textureType:s}},e._GetHalfFloatAsFloatRGBAArrayBuffer=function(t,i,n,r,o,a){for(var s=new Float32Array(r),l=new Uint16Array(o,n),c=0,u=0;u<i;u++)for(var h=0;h<t;h++){var d=4*(h+u*t);s[c]=Dc(l[d]),s[c+1]=Dc(l[d+1]),s[c+2]=Dc(l[d+2]),e.StoreLODInAlphaChannel?s[c+3]=a:s[c+3]=Dc(l[d+3]),c+=4}return s},e._GetHalfFloatRGBAArrayBuffer=function(t,i,n,r,o,a){if(e.StoreLODInAlphaChannel){for(var s=new Uint16Array(r),l=new Uint16Array(o,n),c=0,u=0;u<i;u++)for(var h=0;h<t;h++){var d=4*(h+u*t);s[c]=l[d],s[c+1]=l[d+1],s[c+2]=l[d+2],s[c+3]=Oc(a),c+=4}return s}return new Uint16Array(o,n,r)},e._GetFloatRGBAArrayBuffer=function(t,i,n,r,o,a){if(e.StoreLODInAlphaChannel){for(var s=new Float32Array(r),l=new Float32Array(o,n),c=0,u=0;u<i;u++)for(var h=0;h<t;h++){var d=4*(h+u*t);s[c]=l[d],s[c+1]=l[d+1],s[c+2]=l[d+2],s[c+3]=a,c+=4}return s}return new Float32Array(o,n,r)},e._GetFloatAsHalfFloatRGBAArrayBuffer=function(t,i,n,r,o,a){for(var s=new Uint16Array(r),l=new Float32Array(o,n),c=0,u=0;u<i;u++)for(var h=0;h<t;h++)s[c]=Oc(l[c]),s[c+1]=Oc(l[c+1]),s[c+2]=Oc(l[c+2]),e.StoreLODInAlphaChannel?s[c+3]=Oc(a):s[c+3]=Oc(l[c+3]),c+=4;return s},e._GetFloatAsUIntRGBAArrayBuffer=function(t,i,n,r,o,a){for(var s=new Uint8Array(r),l=new Float32Array(o,n),c=0,u=0;u<i;u++)for(var h=0;h<t;h++){var p=4*(h+u*t);s[c]=255*d.Clamp(l[p]),s[c+1]=255*d.Clamp(l[p+1]),s[c+2]=255*d.Clamp(l[p+2]),e.StoreLODInAlphaChannel?s[c+3]=a:s[c+3]=255*d.Clamp(l[p+3]),c+=4}return s},e._GetHalfFloatAsUIntRGBAArrayBuffer=function(t,i,n,r,o,a){for(var s=new Uint8Array(r),l=new Uint16Array(o,n),c=0,u=0;u<i;u++)for(var h=0;h<t;h++){var p=4*(h+u*t);s[c]=255*d.Clamp(Dc(l[p])),s[c+1]=255*d.Clamp(Dc(l[p+1])),s[c+2]=255*d.Clamp(Dc(l[p+2])),e.StoreLODInAlphaChannel?s[c+3]=a:s[c+3]=255*d.Clamp(Dc(l[p+3])),c+=4}return s},e._GetRGBAArrayBuffer=function(e,t,i,n,r,o,a,s,l){for(var c=new Uint8Array(n),u=new Uint8Array(r,i),h=0,d=0;d<t;d++)for(var p=0;p<e;p++){var f=4*(p+d*e);c[h]=u[f+o],c[h+1]=u[f+a],c[h+2]=u[f+s],c[h+3]=u[f+l],h+=4}return c},e._ExtractLongWordOrder=function(t){return 0===t||255===t||-16777216===t?0:1+e._ExtractLongWordOrder(t>>8)},e._GetRGBArrayBuffer=function(e,t,i,n,r,o,a,s){for(var l=new Uint8Array(n),c=new Uint8Array(r,i),u=0,h=0;h<t;h++)for(var d=0;d<e;d++){var p=3*(d+h*e);l[u]=c[p+o],l[u+1]=c[p+a],l[u+2]=c[p+s],u+=3}return l},e._GetLuminanceArrayBuffer=function(e,t,i,n,r){for(var o=new Uint8Array(n),a=new Uint8Array(r,i),s=0,l=0;l<t;l++)for(var c=0;c<e;c++){var u=c+l*e;o[s]=a[u],s++}return o},e.UploadDDSLevels=function(t,i,n,r,o,s,l,c,u){void 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P=e._ExtractLongWordOrder(b[23]),M=e._ExtractLongWordOrder(b[24]),I=e._ExtractLongWordOrder(b[25]),O=e._ExtractLongWordOrder(b[26]);R&&(E=t._getRGBABufferInternalSizedFormat(r.textureType)),v=1,b[2]&ap&&!1!==o&&(v=Math.max(1,b[7]));for(var D=c||0,N=t.getCaps(),L=D;L<s;L++){for(f=b[4],_=b[3],y=0;y<v;++y){if(-1===l||l===y){var F=-1===l?y:0;if(!r.isCompressed&&r.isFourCC){i.format=a.TEXTUREFORMAT_RGBA,T=f*_*4;var w=null;if(t._badOS||t._badDesktopOS||!N.textureHalfFloat&&!N.textureFloat)128===A?(w=e._GetFloatAsUIntRGBAArrayBuffer(f,_,n.byteOffset+m,T,n.buffer,F),h&&0==F&&h.push(e._GetFloatRGBAArrayBuffer(f,_,n.byteOffset+m,T,n.buffer,F))):64===A&&(w=e._GetHalfFloatAsUIntRGBAArrayBuffer(f,_,n.byteOffset+m,T,n.buffer,F),h&&0==F&&h.push(e._GetHalfFloatAsFloatRGBAArrayBuffer(f,_,n.byteOffset+m,T,n.buffer,F))),i.type=a.TEXTURETYPE_UNSIGNED_INT;else{var B=N.textureFloat&&(u&&N.textureFloatLinearFiltering||!u),U=N.textureHalfFloat&&(u&&N.textureHalfFloatLinearFiltering||!u),V=(128===A||64===A&&!U)&&B?a.TEXTURETYPE_FLOAT:(64===A||128===A&&!B)&&U?a.TEXTURETYPE_HALF_FLOAT:a.TEXTURETYPE_UNSIGNED_BYTE,k=void 0,G=null;if(128===A)switch(V){case a.TEXTURETYPE_FLOAT:k=e._GetFloatRGBAArrayBuffer,G=null;break;case a.TEXTURETYPE_HALF_FLOAT:k=e._GetFloatAsHalfFloatRGBAArrayBuffer,G=e._GetFloatRGBAArrayBuffer;break;case a.TEXTURETYPE_UNSIGNED_BYTE:k=e._GetFloatAsUIntRGBAArrayBuffer,G=e._GetFloatRGBAArrayBuffer}else switch(V){case a.TEXTURETYPE_FLOAT:k=e._GetHalfFloatAsFloatRGBAArrayBuffer,G=null;break;case a.TEXTURETYPE_HALF_FLOAT:k=e._GetHalfFloatRGBAArrayBuffer,G=e._GetHalfFloatAsFloatRGBAArrayBuffer;break;case a.TEXTURETYPE_UNSIGNED_BYTE:k=e._GetHalfFloatAsUIntRGBAArrayBuffer,G=e._GetHalfFloatAsFloatRGBAArrayBuffer}i.type=V,w=k(f,_,n.byteOffset+m,T,n.buffer,F),h&&0==F&&h.push(G?G(f,_,n.byteOffset+m,T,n.buffer,F):w)}w&&t._uploadDataToTextureDirectly(i,w,L,F)}else if(r.isRGB)i.type=a.TEXTURETYPE_UNSIGNED_INT,24===A?(i.format=a.TEXTUREFORMAT_RGB,T=f*_*3,g=e._GetRGBArrayBuffer(f,_,n.byteOffset+m,T,n.buffer,P,M,I),t._uploadDataToTextureDirectly(i,g,L,F)):(i.format=a.TEXTUREFORMAT_RGBA,T=f*_*4,g=e._GetRGBAArrayBuffer(f,_,n.byteOffset+m,T,n.buffer,P,M,I,O),t._uploadDataToTextureDirectly(i,g,L,F));else if(r.isLuminance){var z=t._getUnpackAlignement(),W=f;T=Math.floor((f+z-1)/z)*z*(_-1)+W,g=e._GetLuminanceArrayBuffer(f,_,n.byteOffset+m,T,n.buffer),i.format=a.TEXTUREFORMAT_LUMINANCE,i.type=a.TEXTURETYPE_UNSIGNED_INT,t._uploadDataToTextureDirectly(i,g,L,F)}else T=Math.max(4,f)/4*Math.max(4,_)/4*S,g=new Uint8Array(n.buffer,n.byteOffset+m,T),i.type=a.TEXTURETYPE_UNSIGNED_INT,t._uploadCompressedDataToTextureDirectly(i,E,f,_,g,L,F)}m+=A?f*_*(A/8):T,f*=.5,_*=.5,f=Math.max(1,f),_=Math.max(1,_)}if(void 0!==c)break}h&&h.length>0?r.sphericalPolynomial=wc.ConvertCubeMapToSphericalPolynomial({size:b[4],right:h[0],left:h[1],up:h[2],down:h[3],front:h[4],back:h[5],format:a.TEXTUREFORMAT_RGBA,type:a.TEXTURETYPE_FLOAT,gammaSpace:!1}):r.sphericalPolynomial=void 0}else K.Error("Compressed textures are not supported on this platform.");else K.Error("Unsupported format, must contain a FourCC, RGB or LUMINANCE code");else K.Error("Invalid magic number in DDS header")},e.StoreLODInAlphaChannel=!1,e}();Ht.prototype.createPrefilteredCubeTexture=function(e,t,i,n,r,o,s,l,c){var u=this;return void 0===r&&(r=null),void 0===o&&(o=null),void 0===l&&(l=null),void 0===c&&(c=!0),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 Pc,o._source=At.CubePrefiltered,u.getCaps().textureLOD)r&&r(o);else{var s=u._gl,l=e.width;if(l){for(var h=[],p=0;p<3;p++){var f=1-p/2,_=n,m=d.Log2(l)*i+n,g=_+(m-_)*f,v=Math.round(Math.min(Math.max(g,0),m)),y=new Lt(u,At.Temp);if(y.type=o.type,y.format=o.format,y.width=Math.pow(2,Math.max(d.Log2(l)-v,0)),y.height=y.width,y.isCube=!0,y._cachedWrapU=a.TEXTURE_CLAMP_ADDRESSMODE,y._cachedWrapV=a.TEXTURE_CLAMP_ADDRESSMODE,u._bindTextureDirectly(s.TEXTURE_CUBE_MAP,y,!0),y.samplingMode=a.TEXTURE_LINEAR_LINEAR,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 b=e.info,T=e.data;u._unpackFlipY(b.isCompressed),pp.UploadDDSLevels(u,y,T,b,!0,6,v)}else K.Warn("DDS is the only prefiltered cube map supported so far.");u._bindTextureDirectly(s.TEXTURE_CUBE_MAP,null);var E=new Zr(t);E.isCube=!0,E._texture=y,y.isReady=!0,h.push(E)}o._lodTextureHigh=h[2],o._lodTextureMid=h[1],o._lodTextureLow=h[0],r&&r(o)}}}else r&&r(null)}),o,s,l,c,i,n)};var fp=function(){function e(){this.supportCascades=!0}return e.prototype.canLoad=function(e){return oe(e,".dds")},e.prototype.loadCubeData=function(e,t,i,n){var r,o=t.getEngine(),a=!1,s=1e3;if(Array.isArray(e))for(var l=0;l<e.length;l++){var c=e[l];r=pp.GetDDSInfo(c),t.width=r.width,t.height=r.height,a=(r.isRGB||r.isLuminance||r.mipmapCount>1)&&t.generateMipMaps,o._unpackFlipY(r.isCompressed),pp.UploadDDSLevels(o,t,c,r,a,6,-1,l),r.isFourCC||1!==r.mipmapCount?s=r.mipmapCount-1:o.generateMipMapsForCubemap(t)}else c=e,r=pp.GetDDSInfo(c),t.width=r.width,t.height=r.height,i&&(r.sphericalPolynomial=new Pc),a=(r.isRGB||r.isLuminance||r.mipmapCount>1)&&t.generateMipMaps,o._unpackFlipY(r.isCompressed),pp.UploadDDSLevels(o,t,c,r,a,6),r.isFourCC||1!==r.mipmapCount?s=r.mipmapCount-1:o.generateMipMapsForCubemap(t,!1);o._setCubeMapTextureParams(t,a,s),t.isReady=!0,t.onLoadedObservable.notifyObservers(t),t.onLoadedObservable.clear(),n&&n({isDDS:!0,width:t.width,info:r,data:e,texture:t})},e.prototype.loadData=function(e,t,i){var n=pp.GetDDSInfo(e),r=(n.isRGB||n.isLuminance||n.mipmapCount>1)&&t.generateMipMaps&&n.width>>n.mipmapCount-1==1;i(n.width,n.height,r,n.isFourCC,(function(){pp.UploadDDSLevels(t.getEngine(),t,e,n,r,1)}))},e}();vr._TextureLoaders.push(new fp);var _p=function(){function e(){this.supportCascades=!1}return e.prototype.canLoad=function(e){return oe(e,".env")},e.prototype.loadCubeData=function(e,t,i,n,r){if(!Array.isArray(e)){var o=Vc(e);if(o){t.width=o.width,t.height=o.width;try{Yc(t,o),Hc(t,e,o).then((function(){t.isReady=!0,t.onLoadedObservable.notifyObservers(t),t.onLoadedObservable.clear(),n&&n()}),(function(e){null==r||r("Can not upload environment levels",e)}))}catch(e){null==r||r("Can not upload environment file",e)}}else r&&r("Can not parse the environment file",null)}},e.prototype.loadData=function(){throw".env not supported in 2d."},e}();vr._TextureLoaders.push(new _p);var mp=function(){function e(t,i){if(this.data=t,this.isInvalid=!1,!e.IsValid(t))return this.isInvalid=!0,void K.Error("texture missing KTX identifier");var n=Uint32Array.BYTES_PER_ELEMENT,r=new DataView(this.data.buffer,this.data.byteOffset+12,13*n),o=67305985===r.getUint32(0,!0);this.glType=r.getUint32(1*n,o),this.glTypeSize=r.getUint32(2*n,o),this.glFormat=r.getUint32(3*n,o),this.glInternalFormat=r.getUint32(4*n,o),this.glBaseInternalFormat=r.getUint32(5*n,o),this.pixelWidth=r.getUint32(6*n,o),this.pixelHeight=r.getUint32(7*n,o),this.pixelDepth=r.getUint32(8*n,o),this.numberOfArrayElements=r.getUint32(9*n,o),this.numberOfFaces=r.getUint32(10*n,o),this.numberOfMipmapLevels=r.getUint32(11*n,o),this.bytesOfKeyValueData=r.getUint32(12*n,o),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:K.Error("number of faces expected"+i+", but found "+this.numberOfFaces):K.Error("texture arrays not currently supported"):K.Error("only 2D textures currently supported")):K.Error("only compressed formats currently supported")}return e.prototype.uploadLevels=function(t,i){switch(this.loadType){case e.COMPRESSED_2D:this._upload2DCompressedLevels(t,i);case e.TEX_2D:case e.COMPRESSED_3D:case e.TEX_3D:}},e.prototype._upload2DCompressedLevels=function(t,i){for(var n=e.HEADER_LEN+this.bytesOfKeyValueData,r=this.pixelWidth,o=this.pixelHeight,a=i?this.numberOfMipmapLevels:1,s=0;s<a;s++){var l=new Int32Array(this.data.buffer,this.data.byteOffset+n,1)[0];n+=4;for(var c=0;c<this.numberOfFaces;c++){var u=new Uint8Array(this.data.buffer,this.data.byteOffset+n,l);t.getEngine()._uploadCompressedDataToTextureDirectly(t,this.glInternalFormat,r,o,u,c,s),n+=l,n+=3-(l+3)%4}r=Math.max(1,.5*r),o=Math.max(1,.5*o)}},e.IsValid=function(e){if(e.byteLength>=12){var t=new Uint8Array(e.buffer,e.byteOffset,12);if(171===t[0]&&75===t[1]&&84===t[2]&&88===t[3]&&32===t[4]&&49===t[5]&&49===t[6]&&187===t[7]&&13===t[8]&&10===t[9]&&26===t[10]&&10===t[11])return!0}return!1},e.HEADER_LEN=64,e.COMPRESSED_2D=0,e.COMPRESSED_3D=1,e.TEX_2D=2,e.TEX_3D=3,e}(),gp=function(){function e(e){this._pendingActions=new Array,this._workerInfos=e.map((function(e){return{workerPromise:Promise.resolve(e),idle:!0}}))}return e.prototype.dispose=function(){for(var e=0,t=this._workerInfos;e<t.length;e++)t[e].workerPromise.then((function(e){e.terminate()}));this._workerInfos.length=0,this._pendingActions.length=0},e.prototype.push=function(e){this._executeOnIdleWorker(e)||this._pendingActions.push(e)},e.prototype._executeOnIdleWorker=function(e){for(var t=0,i=this._workerInfos;t<i.length;t++){var n=i[t];if(n.idle)return this._execute(n,e),!0}return!1},e.prototype._execute=function(e,t){var i=this;e.idle=!1,e.workerPromise.then((function(n){t(n,(function(){var t=i._pendingActions.shift();t?i._execute(e,t):e.idle=!0}))}))},e}(),vp=function(e){function t(i,n,r){void 0===r&&(r=t.DefaultOptions);var o=e.call(this,[])||this;return o._maxWorkers=i,o._createWorkerAsync=n,o._options=r,o}return U(t,e),t.prototype.push=function(e){if(!this._executeOnIdleWorker(e))if(this._workerInfos.length<this._maxWorkers){var t={workerPromise:this._createWorkerAsync(),idle:!1};this._workerInfos.push(t),this._execute(t,e)}else this._pendingActions.push(e)},t.prototype._execute=function(t,i){var n=this;t.timeoutId&&(clearTimeout(t.timeoutId),delete t.timeoutId),e.prototype._execute.call(this,t,(function(e,r){i(e,(function(){r(),t.idle&&(t.timeoutId=setTimeout((function(){t.workerPromise.then((function(e){e.terminate()}));var e=n._workerInfos.indexOf(t);-1!==e&&n._workerInfos.splice(e,1)}),n._options.idleTimeElapsedBeforeRelease))}))}))},t.DefaultOptions={idleTimeElapsedBeforeRelease:1e3},t}(gp),yp=function(){function e(t,i){void 0===i&&(i=e.DefaultNumWorkers),this._engine=t,e._Initialize(i)}return e.GetDefaultNumWorkers=function(){return"object"==typeof navigator&&navigator.hardwareConcurrency?Math.min(Math.floor(.5*navigator.hardwareConcurrency),4):1},e._Initialize=function(t){e._WorkerPoolPromise||e._DecoderModulePromise||(t&&"function"==typeof Worker?e._WorkerPoolPromise=new Promise((function(i){var n="(".concat(bp,")()"),r=URL.createObjectURL(new Blob([n],{type:"application/javascript"}));i(new vp(t,(function(){return new Promise((function(t,i){var n=new Worker(r),o=function(e){n.removeEventListener("error",o),n.removeEventListener("message",a),i(e)},a=function(e){"init"===e.data.action&&(n.removeEventListener("error",o),n.removeEventListener("message",a),t(n))};n.addEventListener("error",o),n.addEventListener("message",a),n.postMessage({action:"init",urls:e.URLConfig})}))})))})):"undefined"==typeof KTX2DECODER?e._DecoderModulePromise=gi.LoadScriptAsync(e.URLConfig.jsDecoderModule).then((function(){KTX2DECODER.MSCTranscoder.UseFromWorkerThread=!1,KTX2DECODER.WASMMemoryManager.LoadBinariesFromCurrentThread=!0;var t=e.URLConfig;return null!==t.wasmUASTCToASTC&&(KTX2DECODER.LiteTranscoder_UASTC_ASTC.WasmModuleURL=t.wasmUASTCToASTC),null!==t.wasmUASTCToBC7&&(KTX2DECODER.LiteTranscoder_UASTC_BC7.WasmModuleURL=t.wasmUASTCToBC7),null!==t.wasmUASTCToRGBA_UNORM&&(KTX2DECODER.LiteTranscoder_UASTC_RGBA_UNORM.WasmModuleURL=t.wasmUASTCToRGBA_UNORM),null!==t.wasmUASTCToRGBA_SRGB&&(KTX2DECODER.LiteTranscoder_UASTC_RGBA_SRGB.WasmModuleURL=t.wasmUASTCToRGBA_SRGB),null!==t.jsMSCTranscoder&&(KTX2DECODER.MSCTranscoder.JSModuleURL=t.jsMSCTranscoder),null!==t.wasmMSCTranscoder&&(KTX2DECODER.MSCTranscoder.WasmModuleURL=t.wasmMSCTranscoder),null!==t.wasmZSTDDecoder&&(KTX2DECODER.ZSTDDecoder.WasmModuleURL=t.wasmZSTDDecoder),new KTX2DECODER.KTX2Decoder})):(KTX2DECODER.MSCTranscoder.UseFromWorkerThread=!1,KTX2DECODER.WASMMemoryManager.LoadBinariesFromCurrentThread=!0,e._DecoderModulePromise=Promise.resolve(new KTX2DECODER.KTX2Decoder)))},e.prototype.uploadAsync=function(t,i,n){var r=this,o=this._engine.getCaps(),a={astc:!!o.astc,bptc:!!o.bptc,s3tc:!!o.s3tc,pvrtc:!!o.pvrtc,etc2:!!o.etc2,etc1:!!o.etc1};if(e._WorkerPoolPromise)return e._WorkerPoolPromise.then((function(e){return new Promise((function(o,s){e.push((function(e,l){var c=function(t){e.removeEventListener("error",c),e.removeEventListener("message",u),s(t),l()},u=function(t){if("decoded"===t.data.action){if(e.removeEventListener("error",c),e.removeEventListener("message",u),t.data.success)try{r._createTexture(t.data.decodedData,i,n),o()}catch(e){s({message:e})}else s({message:t.data.msg});l()}};e.addEventListener("error",c),e.addEventListener("message",u);var h=new Uint8Array(t.byteLength);h.set(new Uint8Array(t.buffer,t.byteOffset,t.byteLength)),e.postMessage({action:"decode",data:h,caps:a,options:n},[h.buffer])}))}))}));if(e._DecoderModulePromise)return e._DecoderModulePromise.then((function(e){return new Promise((function(n,a){e.decode(t,o).then((function(e){r._createTexture(e,i),n()})).catch((function(e){a({message:e})}))}))}));throw new Error("KTX2 decoder module is not available")},e.prototype._createTexture=function(e,t,i){if(this._engine._bindTextureDirectly(3553,t),i&&(i.transcodedFormat=e.transcodedFormat,i.isInGammaSpace=e.isInGammaSpace,i.hasAlpha=e.hasAlpha,i.transcoderName=e.transcoderName),32856===e.transcodedFormat?(t.type=a.TEXTURETYPE_UNSIGNED_BYTE,t.format=a.TEXTUREFORMAT_RGBA):t.format=e.transcodedFormat,t._gammaSpace=e.isInGammaSpace,t.generateMipMaps=e.mipmaps.length>1,e.errors)throw new Error("KTX2 container - could not transcode the data. "+e.errors);for(var n=0;n<e.mipmaps.length;++n){var r=e.mipmaps[n];if(!r||!r.data)throw new Error("KTX2 container - could not transcode one of the image");32856===e.transcodedFormat?(t.width=r.width,t.height=r.height,this._engine._uploadDataToTextureDirectly(t,r.data,0,n,void 0,!0)):this._engine._uploadCompressedDataToTextureDirectly(t,e.transcodedFormat,r.width,r.height,r.data,0,n)}t._extension=".ktx2",t.width=e.mipmaps[0].width,t.height=e.mipmaps[0].height,t.isReady=!0,this._engine._bindTextureDirectly(3553,null)},e.IsValid=function(e){if(e.byteLength>=12){var t=new Uint8Array(e.buffer,e.byteOffset,12);if(171===t[0]&&75===t[1]&&84===t[2]&&88===t[3]&&32===t[4]&&50===t[5]&&48===t[6]&&187===t[7]&&13===t[8]&&10===t[9]&&26===t[10]&&10===t[11])return!0}return!1},e.URLConfig={jsDecoderModule:"https://preview.babylonjs.com/babylon.ktx2Decoder.js",wasmUASTCToASTC:null,wasmUASTCToBC7:null,wasmUASTCToRGBA_UNORM:null,wasmUASTCToRGBA_SRGB:null,jsMSCTranscoder:null,wasmMSCTranscoder:null,wasmZSTDDecoder:null},e.DefaultNumWorkers=e.GetDefaultNumWorkers(),e}();function bp(){var e;onmessage=function(t){if(t.data)switch(t.data.action){case"init":var i=t.data.urls;importScripts(i.jsDecoderModule),null!==i.wasmUASTCToASTC&&(KTX2DECODER.LiteTranscoder_UASTC_ASTC.WasmModuleURL=i.wasmUASTCToASTC),null!==i.wasmUASTCToBC7&&(KTX2DECODER.LiteTranscoder_UASTC_BC7.WasmModuleURL=i.wasmUASTCToBC7),null!==i.wasmUASTCToRGBA_UNORM&&(KTX2DECODER.LiteTranscoder_UASTC_RGBA_UNORM.WasmModuleURL=i.wasmUASTCToRGBA_UNORM),null!==i.wasmUASTCToRGBA_SRGB&&(KTX2DECODER.LiteTranscoder_UASTC_RGBA_SRGB.WasmModuleURL=i.wasmUASTCToRGBA_SRGB),null!==i.jsMSCTranscoder&&(KTX2DECODER.MSCTranscoder.JSModuleURL=i.jsMSCTranscoder),null!==i.wasmMSCTranscoder&&(KTX2DECODER.MSCTranscoder.WasmModuleURL=i.wasmMSCTranscoder),null!==i.wasmZSTDDecoder&&(KTX2DECODER.ZSTDDecoder.WasmModuleURL=i.wasmZSTDDecoder),e=new KTX2DECODER.KTX2Decoder,postMessage({action:"init"});break;case"decode":e.decode(t.data.data,t.data.caps,t.data.options).then((function(e){for(var t=[],i=0;i<e.mipmaps.length;++i){var n=e.mipmaps[i];n&&n.data&&t.push(n.data.buffer)}postMessage({action:"decoded",success:!0,decodedData:e},t)})).catch((function(e){postMessage({action:"decoded",success:!1,msg:e})}))}}}var Tp=function(){function e(){this.supportCascades=!1}return e.prototype.canLoad=function(e,t){return oe(e,".ktx")||oe(e,".ktx2")||"image/ktx"===t||"image/ktx2"===t},e.prototype.loadCubeData=function(e,t,i,n){if(!Array.isArray(e)){t._invertVScale=!t.invertY;var r=t.getEngine(),o=new mp(e,6),a=o.numberOfMipmapLevels>1&&t.generateMipMaps;r._unpackFlipY(!0),o.uploadLevels(t,t.generateMipMaps),t.width=o.pixelWidth,t.height=o.pixelHeight,r._setCubeMapTextureParams(t,a,o.numberOfMipmapLevels-1),t.isReady=!0,t.onLoadedObservable.notifyObservers(t),t.onLoadedObservable.clear(),n&&n()}},e.prototype.loadData=function(e,t,i,n){if(mp.IsValid(e)){t._invertVScale=!t.invertY;var r=new mp(e,1);i(r.pixelWidth,r.pixelHeight,t.generateMipMaps,!0,(function(){r.uploadLevels(t,t.generateMipMaps)}),r.isInvalid)}else yp.IsValid(e)?new yp(t.getEngine()).uploadAsync(e,t,n).then((function(){i(t.width,t.height,t.generateMipMaps,!0,(function(){}),!1)}),(function(e){K.Warn("Failed to load KTX2 texture data: ".concat(e.message)),i(0,0,!1,!1,(function(){}),!0)})):(K.Error("texture missing KTX identifier"),i(0,0,!1,!1,(function(){}),!0))},e}();vr._TextureLoaders.unshift(new Tp);var Ep=function(e){function t(t,i,n){var r=e.call(this,t,x.Zero(),i)||this;return r._xrSessionManager=n,r._firstFrame=!1,r._referenceQuaternion=C.Identity(),r._referencedPosition=new x,r._trackingState=Ls.NOT_TRACKING,r.onBeforeCameraTeleport=new h,r.onAfterCameraTeleport=new h,r.onTrackingStateChanged=new h,r.compensateOnFirstFrame=!0,r._rotate180=new C(0,1,0,0),r.minZ=.1,r.rotationQuaternion=new C,r.cameraRigMode=Rr.RIG_MODE_CUSTOM,r.updateUpVectorFromRotation=!0,r._updateNumberOfRigCameras(1),r.freezeProjectionMatrix(),r._xrSessionManager.onXRSessionInit.add((function(){r._referencedPosition.copyFromFloats(0,0,0),r._referenceQuaternion.copyFromFloats(0,0,0,1),r._firstFrame=r.compensateOnFirstFrame})),r._xrSessionManager.onXRFrameObservable.add((function(){r._firstFrame&&r._updateFromXRSession(),r._updateReferenceSpace(),r._updateFromXRSession()}),void 0,!0),r}return U(t,e),Object.defineProperty(t.prototype,"trackingState",{get:function(){return this._trackingState},enumerable:!1,configurable:!0}),t.prototype._setTrackingState=function(e){this._trackingState!==e&&(this._trackingState=e,this.onTrackingStateChanged.notifyObservers(e))},Object.defineProperty(t.prototype,"realWorldHeight",{get:function(){var e=this._xrSessionManager.currentFrame&&this._xrSessionManager.currentFrame.getViewerPose(this._xrSessionManager.baseReferenceSpace);return e&&e.transform?e.transform.position.y:0},enumerable:!1,configurable:!0}),t.prototype._updateForDualEyeDebugging=function(){this._updateNumberOfRigCameras(2),this.rigCameras[0].viewport=new xr(0,0,.5,1),this.rigCameras[0].outputRenderTarget=null,this.rigCameras[1].viewport=new xr(.5,0,.5,1),this.rigCameras[1].outputRenderTarget=null},t.prototype.setTransformationFromNonVRCamera=function(e,t){void 0===e&&(e=this.getScene().activeCamera),void 0===t&&(t=!0),e&&e!==this&&(e.computeWorldMatrix().decompose(void 0,this.rotationQuaternion,this.position),this.position.y=0,C.FromEulerAnglesToRef(0,this.rotationQuaternion.toEulerAngles().y,0,this.rotationQuaternion),this._firstFrame=!0,t&&this._xrSessionManager.resetReferenceSpace())},t.prototype.getClassName=function(){return"WebXRCamera"},t.prototype.dispose=function(){e.prototype.dispose.call(this),this._lastXRViewerPose=void 0},t.prototype._updateFromXRSession=function(){var e=this,t=this._xrSessionManager.currentFrame&&this._xrSessionManager.currentFrame.getViewerPose(this._xrSessionManager.referenceSpace);if(this._lastXRViewerPose=t||void 0,t){var i=t.emulatedPosition?Ls.TRACKING_LOST:Ls.TRACKING;if(this._setTrackingState(i),t.transform){var n=t.transform.orientation;if(void 0===t.transform.orientation.x)return;var r=t.transform.position;this._referencedPosition.set(r.x,r.y,r.z),this._referenceQuaternion.set(n.x,n.y,n.z,n.w),this._scene.useRightHandedSystem||(this._referencedPosition.z*=-1,this._referenceQuaternion.z*=-1,this._referenceQuaternion.w*=-1),this._firstFrame?(this._firstFrame=!1,this.position.y+=this._referencedPosition.y,this._referenceQuaternion.copyFromFloats(0,0,0,1)):(this.rotationQuaternion.copyFrom(this._referenceQuaternion),this.position.copyFrom(this._referencedPosition))}this.rigCameras.length!==t.views.length&&this._updateNumberOfRigCameras(t.views.length),t.views.forEach((function(t,i){var n,r=e.rigCameras[i];r.isLeftCamera||r.isRightCamera||("right"===t.eye?r._isRightCamera=!0:"left"===t.eye&&(r._isLeftCamera=!0));var o=t.transform.position,a=t.transform.orientation;r.parent=e.parent,r.position.set(o.x,o.y,o.z),r.rotationQuaternion.set(a.x,a.y,a.z,a.w),e._scene.useRightHandedSystem?r.rotationQuaternion.multiplyInPlace(e._rotate180):(r.position.z*=-1,r.rotationQuaternion.z*=-1,r.rotationQuaternion.w*=-1),P.FromFloat32ArrayToRefScaled(t.projectionMatrix,0,1,r._projectionMatrix),e._scene.useRightHandedSystem||r._projectionMatrix.toggleProjectionMatrixHandInPlace(),0===i&&e._projectionMatrix.copyFrom(r._projectionMatrix);var s=e._xrSessionManager.getRenderTargetTextureForView(t);e._renderingMultiview=(null===(n=null==s?void 0:s._texture)||void 0===n?void 0:n.isMultiview)||!1,e._renderingMultiview?0==i&&(e._xrSessionManager.trySetViewportForView(e.viewport,t),e.outputRenderTarget=s):(e._xrSessionManager.trySetViewportForView(r.viewport,t),r.outputRenderTarget=s||e._xrSessionManager.getRenderTargetTextureForView(t))}))}else this._setTrackingState(Ls.NOT_TRACKING)},t.prototype._updateNumberOfRigCameras=function(e){for(void 0===e&&(e=1);this.rigCameras.length<e;){var t=new da("XR-RigCamera: "+this.rigCameras.length,x.Zero(),this.getScene());t.minZ=.1,t.rotationQuaternion=new C,t.updateUpVectorFromRotation=!0,t.isRigCamera=!0,t.rigParent=this,t.freezeProjectionMatrix(),this.rigCameras.push(t)}for(;this.rigCameras.length>e;){var i=this.rigCameras.pop();i&&i.dispose()}},t.prototype._updateReferenceSpace=function(){if(!this.position.equals(this._referencedPosition)||!this.rotationQuaternion.equals(this._referenceQuaternion)){var e=I.Matrix[0],i=I.Matrix[1],n=I.Matrix[2];P.ComposeToRef(t._ScaleReadOnly,this._referenceQuaternion,this._referencedPosition,e),P.ComposeToRef(t._ScaleReadOnly,this.rotationQuaternion,this.position,i),e.invert().multiplyToRef(i,n),n.invert(),this._scene.useRightHandedSystem||n.toggleModelMatrixHandInPlace(),n.decompose(void 0,this._referenceQuaternion,this._referencedPosition);var r=new XRRigidTransform({x:this._referencedPosition.x,y:this._referencedPosition.y,z:this._referencedPosition.z},{x:this._referenceQuaternion.x,y:this._referenceQuaternion.y,z:this._referenceQuaternion.z,w:this._referenceQuaternion.w});this._xrSessionManager.referenceSpace=this._xrSessionManager.referenceSpace.getOffsetReferenceSpace(r)}},t._ScaleReadOnly=x.One(),t}(pa),Sp=function(){function e(e){var t=this;this._scene=e,this._nonVRCamera=null,this._attachedToElement=!1,this._spectatorCamera=null,this._originalSceneAutoClear=!0,this._supported=!1,this._spectatorMode=!1,this.onInitialXRPoseSetObservable=new h,this.onStateChangedObservable=new h,this.state=Ns.NOT_IN_XR,this.sessionManager=new Xs(e),this.camera=new Ep("webxr",e,this.sessionManager),this.featuresManager=new Oo(this.sessionManager),e.onDisposeObservable.addOnce((function(){t.dispose()}))}return e.CreateAsync=function(t){var i=new e(t);return i.sessionManager.initializeAsync().then((function(){return i._supported=!0,i})).catch((function(e){throw i._setState(Ns.NOT_IN_XR),i.dispose(),e}))},e.prototype.dispose=function(){var e;this.exitXRAsync(),this.camera.dispose(),this.onStateChangedObservable.clear(),this.onInitialXRPoseSetObservable.clear(),this.sessionManager.dispose(),null===(e=this._spectatorCamera)||void 0===e||e.dispose(),this._nonVRCamera&&(this._scene.activeCamera=this._nonVRCamera)},e.prototype.enterXRAsync=function(e,t,i,n){var r,o;return void 0===i&&(i=this.sessionManager.getWebXRRenderTarget()),void 0===n&&(n={}),G(this,void 0,void 0,(function(){var a,s,l,c=this;return z(this,(function(u){switch(u.label){case 0:if(!this._supported)throw"WebXR not supported in this browser or environment";return this._setState(Ns.ENTERING_XR),"viewer"!==t&&"local"!==t&&(n.optionalFeatures=n.optionalFeatures||[],n.optionalFeatures.push(t)),[4,this.featuresManager._extendXRSessionInitObject(n)];case 1:n=u.sent(),"immersive-ar"===e&&"unbounded"!==t&&K.Warn("We recommend using 'unbounded' reference space type when using 'immersive-ar' session mode"),u.label=2;case 2:return u.trys.push([2,6,,7]),[4,this.sessionManager.initializeSessionAsync(e,n)];case 3:return u.sent(),[4,this.sessionManager.setReferenceSpaceTypeAsync(t)];case 4:return u.sent(),[4,i.initializeXRLayerAsync(this.sessionManager.session)];case 5:return a=u.sent(),s={depthFar:this.camera.maxZ,depthNear:this.camera.minZ},this.featuresManager.getEnabledFeature(Io.LAYERS)||(s.baseLayer=a),this.sessionManager.updateRenderState(s),this.sessionManager.runXRRenderLoop(),this._originalSceneAutoClear=this._scene.autoClear,this._nonVRCamera=this._scene.activeCamera,this._attachedToElement=!!(null===(r=this._nonVRCamera)||void 0===r?void 0:r.inputs.attachedToElement),null===(o=this._nonVRCamera)||void 0===o||o.detachControl(),this._scene.activeCamera=this.camera,"immersive-ar"!==e?this._nonXRToXRCamera():(this._scene.autoClear=!1,this.camera.compensateOnFirstFrame=!1,this.camera.position.set(0,0,0),this.camera.rotationQuaternion.set(0,0,0,1)),this.sessionManager.onXRSessionEnded.addOnce((function(){c.state!==Ns.EXITING_XR&&c._setState(Ns.EXITING_XR),c.camera.rigCameras.forEach((function(e){e.outputRenderTarget=null})),c._scene.autoClear=c._originalSceneAutoClear,c._scene.activeCamera=c._nonVRCamera,c._attachedToElement&&c._nonVRCamera&&c._nonVRCamera.attachControl(!!c._nonVRCamera.inputs.noPreventDefault),"immersive-ar"!==e&&c.camera.compensateOnFirstFrame&&(c._nonVRCamera.setPosition?c._nonVRCamera.setPosition(c.camera.position):c._nonVRCamera.position.copyFrom(c.camera.position)),c._setState(Ns.NOT_IN_XR)})),this.sessionManager.onXRFrameObservable.addOnce((function(){c._setState(Ns.IN_XR)})),[2,this.sessionManager];case 6:throw l=u.sent(),console.log(l),console.log(l.message),this._setState(Ns.NOT_IN_XR),l;case 7:return[2]}}))}))},e.prototype.exitXRAsync=function(){return this.state!==Ns.IN_XR?Promise.resolve():(this._setState(Ns.EXITING_XR),this.sessionManager.exitXRAsync())},e.prototype.enableSpectatorMode=function(){var e=this;if(!this._spectatorMode){var t=function(){e._spectatorCamera&&(e._spectatorCamera.position.copyFrom(e.camera.rigCameras[0].globalPosition),e._spectatorCamera.rotationQuaternion.copyFrom(e.camera.rigCameras[0].absoluteRotation))},i=function(){e.state===Ns.IN_XR?(e._spectatorCamera=new Na("webxr-spectator",x.Zero(),e._scene),e._spectatorCamera.rotationQuaternion=new C,e._scene.activeCameras=[e.camera,e._spectatorCamera],e.sessionManager.onXRFrameObservable.add(t),e._scene.onAfterRenderCameraObservable.add((function(t){t===e.camera&&(e._scene.getEngine().framebufferDimensionsObject=null)}))):e.state===Ns.EXITING_XR&&(e.sessionManager.onXRFrameObservable.removeCallback(t),e._scene.activeCameras=null)};this._spectatorMode=!0,this.onStateChangedObservable.add(i),i()}},e.prototype._nonXRToXRCamera=function(){this.camera.setTransformationFromNonVRCamera(this._nonVRCamera),this.onInitialXRPoseSetObservable.notifyObservers(this.camera)},e.prototype._setState=function(e){this.state!==e&&(this.state=e,this.onStateChangedObservable.notifyObservers(this.state))},e}(),Ap=function(){function e(e,t,i,n){void 0===i&&(i=-1),void 0===n&&(n=[]),this.id=e,this.type=t,this._buttonIndex=i,this._axesIndices=n,this._axes={x:0,y:0},this._changes={},this._currentValue=0,this._hasChanges=!1,this._pressed=!1,this._touched=!1,this.onAxisValueChangedObservable=new h,this.onButtonStateChangedObservable=new h}return Object.defineProperty(e.prototype,"axes",{get:function(){return this._axes},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"changes",{get:function(){return this._changes},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hasChanges",{get:function(){return this._hasChanges},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"pressed",{get:function(){return this._pressed},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"touched",{get:function(){return this._touched},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"value",{get:function(){return this._currentValue},enumerable:!1,configurable:!0}),e.prototype.dispose=function(){this.onAxisValueChangedObservable.clear(),this.onButtonStateChangedObservable.clear()},e.prototype.isAxes=function(){return 0!==this._axesIndices.length},e.prototype.isButton=function(){return-1!==this._buttonIndex},e.prototype.update=function(e){var t=!1,i=!1;if(this._hasChanges=!1,this._changes={},this.isButton()){var n=e.buttons[this._buttonIndex];if(!n)return;this._currentValue!==n.value&&(this.changes.value={current:n.value,previous:this._currentValue},t=!0,this._currentValue=n.value),this._touched!==n.touched&&(this.changes.touched={current:n.touched,previous:this._touched},t=!0,this._touched=n.touched),this._pressed!==n.pressed&&(this.changes.pressed={current:n.pressed,previous:this._pressed},t=!0,this._pressed=n.pressed)}this.isAxes()&&(this._axes.x!==e.axes[this._axesIndices[0]]&&(this.changes.axes={current:{x:e.axes[this._axesIndices[0]],y:this._axes.y},previous:{x:this._axes.x,y:this._axes.y}},this._axes.x=e.axes[this._axesIndices[0]],i=!0),this._axes.y!==e.axes[this._axesIndices[1]]&&(this.changes.axes?this.changes.axes.current.y=e.axes[this._axesIndices[1]]:this.changes.axes={current:{x:this._axes.x,y:e.axes[this._axesIndices[1]]},previous:{x:this._axes.x,y:this._axes.y}},this._axes.y=e.axes[this._axesIndices[1]],i=!0)),t&&(this._hasChanges=!0,this.onButtonStateChangedObservable.notifyObservers(this)),i&&(this._hasChanges=!0,this.onAxisValueChangedObservable.notifyObservers(this._axes))},e.BUTTON_TYPE="button",e.SQUEEZE_TYPE="squeeze",e.THUMBSTICK_TYPE="thumbstick",e.TOUCHPAD_TYPE="touchpad",e.TRIGGER_TYPE="trigger",e}(),xp=function(){function e(e,t,i,n,r,o){void 0===r&&(r=!1);var a=this;this.scene=e,this.layout=t,this.gamepadObject=i,this.handedness=n,this._doNotLoadControllerMesh=r,this._controllerCache=o,this._initComponent=function(e){if(e){var t=a.layout.components[e],i=t.type,n=t.gamepadIndices.button,r=[];void 0!==t.gamepadIndices.xAxis&&void 0!==t.gamepadIndices.yAxis&&r.push(t.gamepadIndices.xAxis,t.gamepadIndices.yAxis),a.components[e]=new Ap(e,i,n,r)}},this._modelReady=!1,this.components={},this.disableAnimation=!1,this.onModelLoadedObservable=new h,t.components&&Object.keys(t.components).forEach(this._initComponent)}return e.prototype.dispose=function(){var e=this;this.getComponentIds().forEach((function(t){return e.getComponent(t).dispose()})),this.rootMesh&&(this.rootMesh.getChildren(void 0,!0).forEach((function(e){e.setEnabled(!1)})),this.rootMesh.dispose(!!this._controllerCache,!this._controllerCache))},e.prototype.getAllComponentsOfType=function(e){var t=this;return this.getComponentIds().map((function(e){return t.components[e]})).filter((function(t){return t.type===e}))},e.prototype.getComponent=function(e){return this.components[e]},e.prototype.getComponentIds=function(){return Object.keys(this.components)},e.prototype.getComponentOfType=function(e){return this.getAllComponentsOfType(e)[0]||null},e.prototype.getMainComponent=function(){return this.getComponent(this.layout.selectComponentId)},e.prototype.loadModel=function(){return G(this,void 0,void 0,(function(){var e,t,i=this;return z(this,(function(n){return e=!this._getModelLoadingConstraints(),t=this._getGenericFilenameAndPath(),e?K.Warn("Falling back to generic models"):t=this._getFilenameAndPath(),[2,new Promise((function(n,r){var o=function(t){e?i._getGenericParentMesh(t):i._setRootMesh(t),i._processLoadedModel(t),i._modelReady=!0,i.onModelLoadedObservable.notifyObservers(i),n(!0)};if(i._controllerCache){var a=i._controllerCache.filter((function(e){return e.filename===t.filename&&e.path===t.path}));if(a[0])return a[0].meshes.forEach((function(e){return e.setEnabled(!0)})),void o(a[0].meshes)}od.ImportMesh("",t.path,t.filename,i.scene,(function(e){i._controllerCache&&i._controllerCache.push(V(V({},t),{meshes:e})),o(e)}),null,(function(e,n){K.Log(n),K.Warn("Failed to retrieve controller model of type ".concat(i.profileId," from the remote server: ").concat(t.path).concat(t.filename)),r(n)}))}))]}))}))},e.prototype.updateFromXRFrame=function(e){var t=this;this.getComponentIds().forEach((function(e){return t.getComponent(e).update(t.gamepadObject)})),this.updateModel(e)},Object.defineProperty(e.prototype,"handness",{get:function(){return this.handedness},enumerable:!1,configurable:!0}),e.prototype.pulse=function(e,t,i){return void 0===i&&(i=0),this.gamepadObject.hapticActuators&&this.gamepadObject.hapticActuators[i]?this.gamepadObject.hapticActuators[i].pulse(e,t):Promise.resolve(!1)},e.prototype._getChildByName=function(e,t){return e.getChildren((function(e){return e.name===t}),!1)[0]},e.prototype._getImmediateChildByName=function(e,t){return e.getChildren((function(e){return e.name==t}),!0)[0]},e.prototype._lerpTransform=function(e,t,i){if(e.minMesh&&e.maxMesh&&e.valueMesh&&e.minMesh.rotationQuaternion&&e.maxMesh.rotationQuaternion&&e.valueMesh.rotationQuaternion){var n=i?.5*t+.5:t;C.SlerpToRef(e.minMesh.rotationQuaternion,e.maxMesh.rotationQuaternion,n,e.valueMesh.rotationQuaternion),x.LerpToRef(e.minMesh.position,e.maxMesh.position,n,e.valueMesh.position)}},e.prototype.updateModel=function(e){this._modelReady&&this._updateModel(e)},e.prototype._getGenericFilenameAndPath=function(){return{filename:"generic.babylon",path:"https://controllers.babylonjs.com/generic/"}},e.prototype._getGenericParentMesh=function(e){var t=this;this.rootMesh=new Vr(this.profileId+" "+this.handedness,this.scene),e.forEach((function(e){e.parent||(e.isPickable=!1,e.setParent(t.rootMesh))})),this.rootMesh.rotationQuaternion=C.FromEulerAngles(0,Math.PI,0)},e}(),Rp=function(e){function t(i,n,r){var o=e.call(this,i,Cp[r],n,r)||this;return o.profileId=t.ProfileId,o}return U(t,e),t.prototype._getFilenameAndPath=function(){return{filename:"generic.babylon",path:"https://controllers.babylonjs.com/generic/"}},t.prototype._getModelLoadingConstraints=function(){return!0},t.prototype._processLoadedModel=function(e){},t.prototype._setRootMesh=function(e){var t=this;this.rootMesh=new Vr(this.profileId+" "+this.handedness,this.scene),e.forEach((function(e){e.isPickable=!1,e.parent||e.setParent(t.rootMesh)})),this.rootMesh.rotationQuaternion=C.FromEulerAngles(0,Math.PI,0)},t.prototype._updateModel=function(){},t.ProfileId="generic-trigger",t}(xp),Cp={left:{selectComponentId:"xr-standard-trigger",components:{"xr-standard-trigger":{type:"trigger",gamepadIndices:{button:0},rootNodeName:"xr_standard_trigger",visualResponses:{}}},gamepadMapping:"xr-standard",rootNodeName:"generic-trigger-left",assetPath:"left.glb"},right:{selectComponentId:"xr-standard-trigger",components:{"xr-standard-trigger":{type:"trigger",gamepadIndices:{button:0},rootNodeName:"xr_standard_trigger",visualResponses:{}}},gamepadMapping:"xr-standard",rootNodeName:"generic-trigger-right",assetPath:"right.glb"},none:{selectComponentId:"xr-standard-trigger",components:{"xr-standard-trigger":{type:"trigger",gamepadIndices:{button:0},rootNodeName:"xr_standard_trigger",visualResponses:{}}},gamepadMapping:"xr-standard",rootNodeName:"generic-trigger-none",assetPath:"none.glb"}},Pp=function(e){function t(t,i,n,r,o){var a=e.call(this,t,n.layouts[i.handedness||"none"],i.gamepad,i.handedness,void 0,o)||this;return a._repositoryUrl=r,a.controllerCache=o,a._buttonMeshMapping={},a._touchDots={},a.profileId=n.profileId,a}return U(t,e),t.prototype.dispose=function(){var t=this;e.prototype.dispose.call(this),this.controllerCache||Object.keys(this._touchDots).forEach((function(e){t._touchDots[e].dispose()}))},t.prototype._getFilenameAndPath=function(){return{filename:this.layout.assetPath,path:"".concat(this._repositoryUrl,"/profiles/").concat(this.profileId,"/")}},t.prototype._getModelLoadingConstraints=function(){var e=od.IsPluginForExtensionAvailable(".glb");return e||K.Warn("glTF / glb loader was not registered, using generic controller instead"),e},t.prototype._processLoadedModel=function(e){var t=this;this.getComponentIds().forEach((function(e){var i=t.layout.components[e];t._buttonMeshMapping[e]={mainMesh:t._getChildByName(t.rootMesh,i.rootNodeName),states:{}},Object.keys(i.visualResponses).forEach((function(n){var r=i.visualResponses[n];if("transform"===r.valueNodeProperty)t._buttonMeshMapping[e].states[n]={valueMesh:t._getChildByName(t.rootMesh,r.valueNodeName),minMesh:t._getChildByName(t.rootMesh,r.minNodeName),maxMesh:t._getChildByName(t.rootMesh,r.maxNodeName)};else{var o=i.type===Ap.TOUCHPAD_TYPE&&i.touchPointNodeName?i.touchPointNodeName:r.valueNodeName;if(t._buttonMeshMapping[e].states[n]={valueMesh:t._getChildByName(t.rootMesh,o)},i.type===Ap.TOUCHPAD_TYPE&&!t._touchDots[n]){var a=Dl(n+"dot",{diameter:.0015,segments:8},t.scene);a.material=new Os(n+"mat",t.scene),a.material.diffuseColor=D.Red(),a.parent=t._buttonMeshMapping[e].states[n].valueMesh||null,a.isVisible=!1,t._touchDots[n]=a}}}))}))},t.prototype._setRootMesh=function(e){var t;this.rootMesh=new Vr(this.profileId+"-"+this.handedness,this.scene),this.rootMesh.isPickable=!1;for(var i=0;i<e.length;i++){var n=e[i];n.isPickable=!1,n.parent||(t=n)}t&&t.setParent(this.rootMesh),this.scene.useRightHandedSystem||this.rootMesh.rotate(vn.Y,Math.PI,Ji.WORLD)},t.prototype._updateModel=function(e){var t=this;this.disableAnimation||this.getComponentIds().forEach((function(e){var i=t.getComponent(e);if(i.hasChanges){var n=t._buttonMeshMapping[e],r=t.layout.components[e];Object.keys(r.visualResponses).forEach((function(e){var o=r.visualResponses[e],a=i.value;if("xAxis"===o.componentProperty?a=i.axes.x:"yAxis"===o.componentProperty&&(a=i.axes.y),"transform"===o.valueNodeProperty)t._lerpTransform(n.states[e],a,"button"!==o.componentProperty);else{var s=n.states[e].valueMesh;s&&(s.isVisible=i.touched||i.pressed),t._touchDots[e]&&(t._touchDots[e].isVisible=i.touched||i.pressed)}}))}}))},t}(xp),Mp=[],Ip=function(){function e(){}return e.ClearProfilesCache=function(){this._ProfilesList=null,this._ProfileLoadingPromises={}},e.DefaultFallbacks=function(){this.RegisterFallbacksForProfileId("google-daydream",["generic-touchpad"]),this.RegisterFallbacksForProfileId("htc-vive-focus",["generic-trigger-touchpad"]),this.RegisterFallbacksForProfileId("htc-vive",["generic-trigger-squeeze-touchpad"]),this.RegisterFallbacksForProfileId("magicleap-one",["generic-trigger-squeeze-touchpad"]),this.RegisterFallbacksForProfileId("windows-mixed-reality",["generic-trigger-squeeze-touchpad-thumbstick"]),this.RegisterFallbacksForProfileId("microsoft-mixed-reality",["windows-mixed-reality","generic-trigger-squeeze-touchpad-thumbstick"]),this.RegisterFallbacksForProfileId("oculus-go",["generic-trigger-touchpad"]),this.RegisterFallbacksForProfileId("oculus-touch-v2",["oculus-touch","generic-trigger-squeeze-thumbstick"]),this.RegisterFallbacksForProfileId("oculus-touch",["generic-trigger-squeeze-thumbstick"]),this.RegisterFallbacksForProfileId("samsung-gearvr",["windows-mixed-reality","generic-trigger-squeeze-touchpad-thumbstick"]),this.RegisterFallbacksForProfileId("samsung-odyssey",["generic-touchpad"]),this.RegisterFallbacksForProfileId("valve-index",["generic-trigger-squeeze-touchpad-thumbstick"]),this.RegisterFallbacksForProfileId("generic-hand-select",["generic-trigger"])},e.FindFallbackWithProfileId=function(e){var t=this._Fallbacks[e]||[];return t.unshift(e),t},e.GetMotionControllerWithXRInput=function(e,t,i){var n=this,r=[];i&&r.push(i),r.push.apply(r,e.profiles||[]),r.length&&!r[0]&&r.pop(),e.gamepad&&e.gamepad.id&&e.gamepad.id===(e.gamepad.id.match(/oculus touch/gi)?e.gamepad.id:void 0)&&r.push("oculus-touch-v2");var o=r.indexOf("windows-mixed-reality");if(-1!==o&&r.splice(o,0,"microsoft-mixed-reality"),r.length||r.push("generic-trigger"),this.UseOnlineRepository){var a=this.PrioritizeOnlineRepository?this._LoadProfileFromRepository:this._LoadProfilesFromAvailableControllers,s=this.PrioritizeOnlineRepository?this._LoadProfilesFromAvailableControllers:this._LoadProfileFromRepository;return a.call(this,r,e,t).catch((function(){return s.call(n,r,e,t)}))}return this._LoadProfilesFromAvailableControllers(r,e,t)},e.RegisterController=function(e,t){this._AvailableControllers[e]=t},e.RegisterFallbacksForProfileId=function(e,t){var i;this._Fallbacks[e]?(i=this._Fallbacks[e]).push.apply(i,t):this._Fallbacks[e]=t},e.UpdateProfilesList=function(){return this._ProfilesList=gi.LoadFileAsync(this.BaseRepositoryUrl+"/profiles/profilesList.json",!1).then((function(e){return JSON.parse(e.toString())})),this._ProfilesList},e.ClearControllerCache=function(){Mp.forEach((function(e){e.meshes.forEach((function(e){e.dispose(!1,!0)}))})),Mp.length=0},e._LoadProfileFromRepository=function(e,t,i){var n=this;return Promise.resolve().then((function(){return n._ProfilesList?n._ProfilesList:n.UpdateProfilesList()})).then((function(t){for(var i=0;i<e.length;++i)if(e[i]&&t[e[i]])return e[i];throw new Error("neither controller ".concat(e[0]," nor all fallbacks were found in the repository,"))})).then((function(e){return n._ProfileLoadingPromises[e]||(n._ProfileLoadingPromises[e]=gi.LoadFileAsync("".concat(n.BaseRepositoryUrl,"/profiles/").concat(e,"/profile.json"),!1).then((function(e){return JSON.parse(e)}))),n._ProfileLoadingPromises[e]})).then((function(e){return new Pp(i,t,e,n.BaseRepositoryUrl,n.DisableControllerCache?void 0:Mp)}))},e._LoadProfilesFromAvailableControllers=function(e,t,i){for(var n=0;n<e.length;++n)if(e[n])for(var r=this.FindFallbackWithProfileId(e[n]),o=0;o<r.length;++o){var a=this._AvailableControllers[r[o]];if(a)return Promise.resolve(a(t,i))}throw new Error("no controller requested was found in the available controllers list")},e._AvailableControllers={},e._Fallbacks={},e._ProfileLoadingPromises={},e.BaseRepositoryUrl="https://immersive-web.github.io/webxr-input-profiles/packages/viewer/dist",e.PrioritizeOnlineRepository=!0,e.UseOnlineRepository=!0,e.DisableControllerCache=!0,e}();Ip.RegisterController(Rp.ProfileId,(function(e,t){return new Rp(t,e.gamepad,e.handedness)})),Ip.DefaultFallbacks();var Op,Dp,Np=0,Lp=function(){function e(e,t,i){void 0===i&&(i={});var n=this;this._scene=e,this.inputSource=t,this._options=i,this._tmpVector=new x,this._disposed=!1,this.onDisposeObservable=new h,this.onMeshLoadedObservable=new h,this.onMotionControllerInitObservable=new h,this._uniqueId="controller-".concat(Np++,"-").concat(t.targetRayMode,"-").concat(t.handedness),this.pointer=new Sr("".concat(this._uniqueId,"-pointer"),e),this.pointer.rotationQuaternion=new C,this.inputSource.gripSpace&&(this.grip=new Sr("".concat(this._uniqueId,"-grip"),this._scene),this.grip.rotationQuaternion=new C),this._tmpVector.set(0,0,this._scene.useRightHandedSystem?-1:1),this.inputSource.gamepad&&"tracked-pointer"===this.inputSource.targetRayMode&&Ip.GetMotionControllerWithXRInput(t,e,this._options.forceControllerProfile).then((function(e){n.motionController=e,n.onMotionControllerInitObservable.notifyObservers(e),n._options.doNotLoadControllerMesh||n.motionController._doNotLoadControllerMesh||n.motionController.loadModel().then((function(e){var t;e&&n.motionController&&n.motionController.rootMesh&&(n._options.renderingGroupId&&(n.motionController.rootMesh.renderingGroupId=n._options.renderingGroupId,n.motionController.rootMesh.getChildMeshes(!1).forEach((function(e){return e.renderingGroupId=n._options.renderingGroupId}))),n.onMeshLoadedObservable.notifyObservers(n.motionController.rootMesh),n.motionController.rootMesh.parent=n.grip||n.pointer,n.motionController.disableAnimation=!!n._options.disableMotionControllerAnimation),n._disposed&&(null===(t=n.motionController)||void 0===t||t.dispose())}))}),(function(){gi.Warn("Could not find a matching motion controller for the registered input source")}))}return Object.defineProperty(e.prototype,"uniqueId",{get:function(){return this._uniqueId},enumerable:!1,configurable:!0}),e.prototype.dispose=function(){this.grip&&this.grip.dispose(!0),this.motionController&&this.motionController.dispose(),this.pointer.dispose(!0),this.onMotionControllerInitObservable.clear(),this.onMeshLoadedObservable.clear(),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this._disposed=!0},e.prototype.getWorldPointerRayToRef=function(e,t){void 0===t&&(t=!1);var i=t&&this.grip?this.grip:this.pointer;x.TransformNormalToRef(this._tmpVector,i.getWorldMatrix(),e.direction),e.direction.normalize(),e.origin.copyFrom(i.absolutePosition),e.length=1e3},e.prototype.updateFromXRFrame=function(e,t,i){var n=e.getPose(this.inputSource.targetRaySpace,t);if(this._lastXRPose=n,n){var r=n.transform.position;this.pointer.position.set(r.x,r.y,r.z);var o=n.transform.orientation;this.pointer.rotationQuaternion.set(o.x,o.y,o.z,o.w),this._scene.useRightHandedSystem||(this.pointer.position.z*=-1,this.pointer.rotationQuaternion.z*=-1,this.pointer.rotationQuaternion.w*=-1),this.pointer.parent=i.parent}if(this.inputSource.gripSpace&&this.grip){var a=e.getPose(this.inputSource.gripSpace,t);if(a){r=a.transform.position;var s=a.transform.orientation;this.grip.position.set(r.x,r.y,r.z),this.grip.rotationQuaternion.set(s.x,s.y,s.z,s.w),this._scene.useRightHandedSystem||(this.grip.position.z*=-1,this.grip.rotationQuaternion.z*=-1,this.grip.rotationQuaternion.w*=-1)}this.grip.parent=i.parent}this.motionController&&this.motionController.updateFromXRFrame(e)},e}(),Fp=function(){function e(e,t,i){void 0===i&&(i={});var n=this;if(this.xrSessionManager=e,this.xrCamera=t,this._options=i,this.controllers=[],this.onControllerAddedObservable=new h,this.onControllerRemovedObservable=new h,this._onInputSourcesChange=function(e){n._addAndRemoveControllers(e.added,e.removed)},this._sessionEndedObserver=this.xrSessionManager.onXRSessionEnded.add((function(){n._addAndRemoveControllers([],n.controllers.map((function(e){return e.inputSource})))})),this._sessionInitObserver=this.xrSessionManager.onXRSessionInit.add((function(e){e.addEventListener("inputsourceschange",n._onInputSourcesChange)})),this._frameObserver=this.xrSessionManager.onXRFrameObservable.add((function(e){n.controllers.forEach((function(t){t.updateFromXRFrame(e,n.xrSessionManager.referenceSpace,n.xrCamera)}))})),this._options.customControllersRepositoryURL&&(Ip.BaseRepositoryUrl=this._options.customControllersRepositoryURL),Ip.UseOnlineRepository=!this._options.disableOnlineControllerRepository,Ip.UseOnlineRepository)try{Ip.UpdateProfilesList().catch((function(){Ip.UseOnlineRepository=!1}))}catch(e){Ip.UseOnlineRepository=!1}}return e.prototype._addAndRemoveControllers=function(e,t){for(var i=this,n=this.controllers.map((function(e){return e.inputSource})),r=0,o=e;r<o.length;r++){var a=o[r];if(-1===n.indexOf(a)){var s=new Lp(this.xrSessionManager.scene,a,V(V({},this._options.controllerOptions||{}),{forceControllerProfile:this._options.forceInputProfile,doNotLoadControllerMesh:this._options.doNotLoadControllerMeshes,disableMotionControllerAnimation:this._options.disableControllerAnimation}));this.controllers.push(s),this.onControllerAddedObservable.notifyObservers(s)}}var l=[],c=[];this.controllers.forEach((function(e){-1===t.indexOf(e.inputSource)?l.push(e):c.push(e)})),this.controllers=l,c.forEach((function(e){i.onControllerRemovedObservable.notifyObservers(e),e.dispose()}))},e.prototype.dispose=function(){this.controllers.forEach((function(e){e.dispose()})),this.xrSessionManager.onXRFrameObservable.remove(this._frameObserver),this.xrSessionManager.onXRSessionInit.remove(this._sessionInitObserver),this.xrSessionManager.onXRSessionEnded.remove(this._sessionEndedObserver),this.onControllerAddedObservable.clear(),this.onControllerRemovedObservable.clear(),Ip.ClearControllerCache()},e}(),wp=function(){function e(e){this._xrSessionManager=e,this._attached=!1,this._removeOnDetach=[],this.isDisposed=!1,this.disableAutoAttach=!1,this.xrNativeFeatureName=""}return Object.defineProperty(e.prototype,"attached",{get:function(){return this._attached},enumerable:!1,configurable:!0}),e.prototype.attach=function(e){var t=this;if(this.isDisposed)return!1;if(e)this.attached&&this.detach();else if(this.attached)return!1;return this._attached=!0,this._addNewAttachObserver(this._xrSessionManager.onXRFrameObservable,(function(e){return t._onXRFrame(e)})),!0},e.prototype.detach=function(){return this._attached?(this._attached=!1,this._removeOnDetach.forEach((function(e){e.observable.remove(e.observer)})),!0):(this.disableAutoAttach=!0,!1)},e.prototype.dispose=function(){this.detach(),this.isDisposed=!0},e.prototype.isCompatible=function(){return!0},e.prototype._addNewAttachObserver=function(e,t){this._removeOnDetach.push({observable:e,observer:e.add(t)})},e}(),Bp=function(e){function t(i,n){var r=e.call(this,i)||this;return r._options=n,r._attachController=function(e){if(!r._controllers[e.uniqueId]){var i=r._generateNewMeshPair(e.pointer),n=i.laserPointer,o=i.selectionMesh;switch(r._controllers[e.uniqueId]={xrController:e,laserPointer:n,selectionMesh:o,meshUnderPointer:null,pick:null,tmpRay:new _o(new x,new x),disabledByNearInteraction:!1,id:t._IdCounter++},r._attachedController?!r._options.enablePointerSelectionOnAllControllers&&r._options.preferredHandedness&&e.inputSource.handedness===r._options.preferredHandedness&&(r._attachedController=e.uniqueId):r._options.enablePointerSelectionOnAllControllers||(r._attachedController=e.uniqueId),e.inputSource.targetRayMode){case"tracked-pointer":return r._attachTrackedPointerRayMode(e);case"gaze":return r._attachGazeMode(e);case"screen":return r._attachScreenRayMode(e)}}},r._controllers={},r._tmpVectorForPickCompare=new x,r.disablePointerLighting=!0,r.disableSelectionMeshLighting=!0,r.displayLaserPointer=!0,r.displaySelectionMesh=!0,r.laserPointerPickedColor=new D(.9,.9,.9),r.laserPointerDefaultColor=new D(.7,.7,.7),r.selectionMeshDefaultColor=new D(.8,.8,.8),r.selectionMeshPickedColor=new D(.3,.3,1),r._identityMatrix=P.Identity(),r._screenCoordinatesRef=x.Zero(),r._viewportRef=new xr(0,0,0,0),r._scene=r._xrSessionManager.scene,r}return U(t,e),t.prototype.attach=function(){var i=this;if(!e.prototype.attach.call(this))return!1;if(this._options.xrInput.controllers.forEach(this._attachController),this._addNewAttachObserver(this._options.xrInput.onControllerAddedObservable,this._attachController),this._addNewAttachObserver(this._options.xrInput.onControllerRemovedObservable,(function(e){i._detachController(e.uniqueId)})),this._scene.constantlyUpdateMeshUnderPointer=!0,this._options.gazeCamera){var n=this._options.gazeCamera,r=this._generateNewMeshPair(n),o=r.laserPointer,a=r.selectionMesh;this._controllers.camera={webXRCamera:n,laserPointer:o,selectionMesh:a,meshUnderPointer:null,pick:null,tmpRay:new _o(new x,new x),disabledByNearInteraction:!1,id:t._IdCounter++},this._attachGazeMode()}return!0},t.prototype.detach=function(){var t=this;return!!e.prototype.detach.call(this)&&(Object.keys(this._controllers).forEach((function(e){t._detachController(e)})),!0)},t.prototype.getMeshUnderPointer=function(e){return this._controllers[e]?this._controllers[e].meshUnderPointer:null},t.prototype.getXRControllerByPointerId=function(e){for(var t=Object.keys(this._controllers),i=0;i<t.length;++i)if(this._controllers[t[i]].id===e)return this._controllers[t[i]].xrController||null;return null},t.prototype._getPointerSelectionDisabledByPointerId=function(e){for(var t=Object.keys(this._controllers),i=0;i<t.length;++i)if(this._controllers[t[i]].id===e)return this._controllers[t[i]].disabledByNearInteraction;return!0},t.prototype._setPointerSelectionDisabledByPointerId=function(e,t){for(var i=Object.keys(this._controllers),n=0;n<i.length;++n)if(this._controllers[i[n]].id===e)return void(this._controllers[i[n]].disabledByNearInteraction=t)},t.prototype._onXRFrame=function(e){var t=this;Object.keys(this._controllers).forEach((function(e){var i,n=t._controllers[e];if(!t._options.enablePointerSelectionOnAllControllers&&e!==t._attachedController||n.disabledByNearInteraction)return n.selectionMesh.isVisible=!1,n.laserPointer.isVisible=!1,void(n.pick=null);if(n.laserPointer.isVisible=t.displayLaserPointer,n.xrController)i=n.xrController.pointer.position,n.xrController.getWorldPointerRayToRef(n.tmpRay);else{if(!n.webXRCamera)return;i=n.webXRCamera.position,n.webXRCamera.getForwardRayToRef(n.tmpRay)}if(t._options.maxPointerDistance&&(n.tmpRay.length=t._options.maxPointerDistance),!t._options.disableScenePointerVectorUpdate&&i){var r=t._xrSessionManager.scene,o=t._options.xrInput.xrCamera;o&&(o.viewport.toGlobalToRef(r.getEngine().getRenderWidth(),r.getEngine().getRenderHeight(),t._viewportRef),x.ProjectToRef(i,t._identityMatrix,r.getTransformMatrix(),t._viewportRef,t._screenCoordinatesRef),"number"!=typeof t._screenCoordinatesRef.x||"number"!=typeof t._screenCoordinatesRef.y||isNaN(t._screenCoordinatesRef.x)||isNaN(t._screenCoordinatesRef.y)||(r.pointerX=t._screenCoordinatesRef.x,r.pointerY=t._screenCoordinatesRef.y,n.screenCoordinates={x:t._screenCoordinatesRef.x,y:t._screenCoordinatesRef.y}))}var a=null;t._utilityLayerScene&&(a=t._utilityLayerScene.pickWithRay(n.tmpRay,t._utilityLayerScene.pointerMovePredicate||t.raySelectionPredicate));var s=t._scene.pickWithRay(n.tmpRay,t._scene.pointerMovePredicate||t.raySelectionPredicate);a&&a.hit?s&&s.hit?a.distance<s.distance?n.pick=a:n.pick=s:n.pick=a:n.pick=s,n.pick&&n.xrController&&(n.pick.aimTransform=n.xrController.pointer,n.pick.gripTransform=n.xrController.grip||null);var l=n.pick;if(l&&l.pickedPoint&&l.hit){t._updatePointerDistance(n.laserPointer,l.distance),n.selectionMesh.position.copyFrom(l.pickedPoint),n.selectionMesh.scaling.x=Math.sqrt(l.distance),n.selectionMesh.scaling.y=Math.sqrt(l.distance),n.selectionMesh.scaling.z=Math.sqrt(l.distance);var c=t._convertNormalToDirectionOfRay(l.getNormal(!0),n.tmpRay);if(n.selectionMesh.position.copyFrom(l.pickedPoint),c){var u=x.Cross(vn.Y,c),h=x.Cross(c,u);x.RotationFromAxisToRef(h,c,u,n.selectionMesh.rotation),n.selectionMesh.position.addInPlace(c.scale(.001))}n.selectionMesh.isVisible=t.displaySelectionMesh,n.meshUnderPointer=l.pickedMesh}else n.selectionMesh.isVisible=!1,t._updatePointerDistance(n.laserPointer,1),n.meshUnderPointer=null}))},Object.defineProperty(t.prototype,"_utilityLayerScene",{get:function(){return this._options.customUtilityLayerScene||El.DefaultUtilityLayer.utilityLayerScene},enumerable:!1,configurable:!0}),t.prototype._attachGazeMode=function(e){var t=this,i=this._controllers[e&&e.uniqueId||"camera"],n=this._options.timeToSelect||3e3,r=this._options.useUtilityLayer?this._utilityLayerScene:this._scene,o=new Ui,a=qs("selection",{diameter:.0525,thickness:.015,tessellation:20},r);a.isVisible=!1,a.isPickable=!1,a.parent=i.selectionMesh;var s=0,l=!1,c={pointerId:i.id,pointerType:"xr"};i.onFrameObserver=this._xrSessionManager.onXRFrameObservable.add((function(){if(i.pick){if(t._augmentPointerInit(c,i.id,i.screenCoordinates),i.laserPointer.material.alpha=0,a.isVisible=!1,i.pick.hit)if(t._pickingMoved(o,i.pick))l&&(t._options.disablePointerUpOnTouchOut||t._scene.simulatePointerUp(i.pick,c)),l=!1,s=0;else if(s>n/10&&(a.isVisible=!0),(s+=t._scene.getEngine().getDeltaTime())>=n)t._scene.simulatePointerDown(i.pick,c),l=!0,t._options.disablePointerUpOnTouchOut&&t._scene.simulatePointerUp(i.pick,c),a.isVisible=!1;else{var e=1-s/n;a.scaling.set(e,e,e)}else l=!1,s=0;t._scene.simulatePointerMove(i.pick,c),o=i.pick}})),void 0!==this._options.renderingGroupId&&(a.renderingGroupId=this._options.renderingGroupId),e&&e.onDisposeObservable.addOnce((function(){i.pick&&!t._options.disablePointerUpOnTouchOut&&l&&(t._scene.simulatePointerUp(i.pick,c),i.finalPointerUpTriggered=!0),a.dispose()}))},t.prototype._attachScreenRayMode=function(e){var t=this,i=this._controllers[e.uniqueId],n=!1,r={pointerId:i.id,pointerType:"xr"};i.onFrameObserver=this._xrSessionManager.onXRFrameObservable.add((function(){t._augmentPointerInit(r,i.id,i.screenCoordinates),!i.pick||t._options.disablePointerUpOnTouchOut&&n||(n?t._scene.simulatePointerMove(i.pick,r):(t._scene.simulatePointerDown(i.pick,r),i.pointerDownTriggered=!0,n=!0,t._options.disablePointerUpOnTouchOut&&t._scene.simulatePointerUp(i.pick,r)))})),e.onDisposeObservable.addOnce((function(){t._augmentPointerInit(r,i.id,i.screenCoordinates),t._xrSessionManager.runInXRFrame((function(){i.pick&&!i.finalPointerUpTriggered&&n&&!t._options.disablePointerUpOnTouchOut&&(t._scene.simulatePointerUp(i.pick,r),i.finalPointerUpTriggered=!0)}))}))},t.prototype._attachTrackedPointerRayMode=function(e){var t=this,i=this._controllers[e.uniqueId];if(this._options.forceGazeMode)return this._attachGazeMode(e);var n={pointerId:i.id,pointerType:"xr"};if(i.onFrameObserver=this._xrSessionManager.onXRFrameObservable.add((function(){i.laserPointer.material.disableLighting=t.disablePointerLighting,i.selectionMesh.material.disableLighting=t.disableSelectionMeshLighting,i.pick&&(t._augmentPointerInit(n,i.id,i.screenCoordinates),t._scene.simulatePointerMove(i.pick,n))})),e.inputSource.gamepad){var r=function(r){t._options.overrideButtonId&&(i.selectionComponent=r.getComponent(t._options.overrideButtonId)),i.selectionComponent||(i.selectionComponent=r.getMainComponent()),i.onButtonChangedObserver=i.selectionComponent.onButtonStateChangedObservable.add((function(r){if(r.changes.pressed){var o=r.changes.pressed.current;i.pick?(t._options.enablePointerSelectionOnAllControllers||e.uniqueId===t._attachedController)&&(t._augmentPointerInit(n,i.id,i.screenCoordinates),o?(t._scene.simulatePointerDown(i.pick,n),i.pointerDownTriggered=!0,i.selectionMesh.material.emissiveColor=t.selectionMeshPickedColor,i.laserPointer.material.emissiveColor=t.laserPointerPickedColor):(t._scene.simulatePointerUp(i.pick,n),i.selectionMesh.material.emissiveColor=t.selectionMeshDefaultColor,i.laserPointer.material.emissiveColor=t.laserPointerDefaultColor)):!o||t._options.enablePointerSelectionOnAllControllers||t._options.disableSwitchOnClick||(t._attachedController=e.uniqueId)}}))};e.motionController?r(e.motionController):e.onMotionControllerInitObservable.add(r)}else{var o=function(e){t._augmentPointerInit(n,i.id,i.screenCoordinates),i.xrController&&e.inputSource===i.xrController.inputSource&&i.pick&&(t._scene.simulatePointerDown(i.pick,n),i.pointerDownTriggered=!0,i.selectionMesh.material.emissiveColor=t.selectionMeshPickedColor,i.laserPointer.material.emissiveColor=t.laserPointerPickedColor)},a=function(e){t._augmentPointerInit(n,i.id,i.screenCoordinates),i.xrController&&e.inputSource===i.xrController.inputSource&&i.pick&&(t._scene.simulatePointerUp(i.pick,n),i.selectionMesh.material.emissiveColor=t.selectionMeshDefaultColor,i.laserPointer.material.emissiveColor=t.laserPointerDefaultColor)};i.eventListeners={selectend:a,selectstart:o},this._xrSessionManager.session.addEventListener("selectstart",o),this._xrSessionManager.session.addEventListener("selectend",a)}},t.prototype._convertNormalToDirectionOfRay=function(e,t){return e&&Math.acos(x.Dot(e,t.direction))<Math.PI/2&&e.scaleInPlace(-1),e},t.prototype._detachController=function(e){var t=this,i=this._controllers[e];if(i){if(i.selectionComponent&&i.onButtonChangedObserver&&i.selectionComponent.onButtonStateChangedObservable.remove(i.onButtonChangedObserver),i.onFrameObserver&&this._xrSessionManager.onXRFrameObservable.remove(i.onFrameObserver),i.eventListeners&&Object.keys(i.eventListeners).forEach((function(e){var n=i.eventListeners&&i.eventListeners[e];n&&t._xrSessionManager.session.removeEventListener(e,n)})),!i.finalPointerUpTriggered&&i.pointerDownTriggered){var n={pointerId:i.id,pointerType:"xr"};this._xrSessionManager.runInXRFrame((function(){t._augmentPointerInit(n,i.id,i.screenCoordinates),t._scene.simulatePointerUp(new Ui,n)}))}this._xrSessionManager.scene.onBeforeRenderObservable.addOnce((function(){try{if(i.selectionMesh.dispose(),i.laserPointer.dispose(),delete t._controllers[e],t._attachedController===e){var n=Object.keys(t._controllers);n.length?t._attachedController=n[0]:t._attachedController=""}}catch(e){gi.Warn("controller already detached.")}}))}},t.prototype._generateNewMeshPair=function(e){var t=this._options.useUtilityLayer?this._options.customUtilityLayerScene||El.DefaultUtilityLayer.utilityLayerScene:this._scene,i=this._options.customLasterPointerMeshGenerator?this._options.customLasterPointerMeshGenerator():Ys("laserPointer",{height:1,diameterTop:2e-4,diameterBottom:.004,tessellation:20,subdivisions:1},t);i.parent=e;var n=new Os("laserPointerMat",t);n.emissiveColor=this.laserPointerDefaultColor,n.alpha=.7,i.material=n,i.rotation.x=Math.PI/2,this._updatePointerDistance(i,1),i.isPickable=!1,i.isVisible=!1;var r=this._options.customSelectionMeshGenerator?this._options.customSelectionMeshGenerator():qs("gazeTracker",{diameter:.0105,thickness:.0075,tessellation:20},t);r.bakeCurrentTransformIntoVertices(),r.isPickable=!1,r.isVisible=!1;var o=new Os("targetMat",t);return o.specularColor=D.Black(),o.emissiveColor=this.selectionMeshDefaultColor,o.backFaceCulling=!1,r.material=o,void 0!==this._options.renderingGroupId&&(i.renderingGroupId=this._options.renderingGroupId,r.renderingGroupId=this._options.renderingGroupId),{laserPointer:i,selectionMesh:r}},t.prototype._pickingMoved=function(e,t){var i;if(!e.hit||!t.hit)return!0;if(!(e.pickedMesh&&e.pickedPoint&&t.pickedMesh&&t.pickedPoint))return!0;if(e.pickedMesh!==t.pickedMesh)return!0;null===(i=e.pickedPoint)||void 0===i||i.subtractToRef(t.pickedPoint,this._tmpVectorForPickCompare),this._tmpVectorForPickCompare.set(Math.abs(this._tmpVectorForPickCompare.x),Math.abs(this._tmpVectorForPickCompare.y),Math.abs(this._tmpVectorForPickCompare.z));var n=.01*(this._options.gazeModePointerMovedFactor||1)*t.distance;return this._tmpVectorForPickCompare.length()>n},t.prototype._updatePointerDistance=function(e,t){void 0===t&&(t=100),e.scaling.y=t,this._scene.useRightHandedSystem&&(t*=-1),e.position.z=t/2+.05},t.prototype._augmentPointerInit=function(e,t,i){e.pointerId=t,e.pointerType="xr",i&&(e.screenX=i.x,e.screenY=i.y)},Object.defineProperty(t.prototype,"lasterPointerDefaultColor",{get:function(){return this.laserPointerDefaultColor},enumerable:!1,configurable:!0}),t._IdCounter=200,t.Name=Io.POINTER_SELECTION,t.Version=1,t}(wp);Oo.AddWebXRFeature(Bp.Name,(function(e,t){return function(){return new Bp(e,t)}}),Bp.Version,!0),function(e){e[e.Float=1]="Float",e[e.Int=2]="Int",e[e.Vector2=4]="Vector2",e[e.Vector3=8]="Vector3",e[e.Vector4=16]="Vector4",e[e.Color3=32]="Color3",e[e.Color4=64]="Color4",e[e.Matrix=128]="Matrix",e[e.Object=256]="Object",e[e.AutoDetect=1024]="AutoDetect",e[e.BasedOnInput=2048]="BasedOnInput"}(Op||(Op={})),function(e){e[e.Vertex=1]="Vertex",e[e.Fragment=2]="Fragment",e[e.Neutral=4]="Neutral",e[e.VertexAndFragment=3]="VertexAndFragment"}(Dp||(Dp={}));var Up,Vp,kp=function(){function e(){this.supportUniformBuffers=!1,this.attributes=new Array,this.uniforms=new Array,this.constants=new Array,this.samplers=new Array,this.functions={},this.extensions={},this.counters={},this._attributeDeclaration="",this._uniformDeclaration="",this._constantDeclaration="",this._samplerDeclaration="",this._varyingTransfer="",this._injectAtEnd="",this._repeatableContentAnchorIndex=0,this._builtCompilationString="",this.compilationString=""}return e.prototype.finalize=function(e){var t=e.sharedData.emitComments,i=this.target===Dp.Fragment;this.compilationString="\r\n".concat(t?"//Entry point\r\n":"","void main(void) {\r\n").concat(this.compilationString),this._constantDeclaration&&(this.compilationString="\r\n".concat(t?"//Constants\r\n":"").concat(this._constantDeclaration,"\r\n").concat(this.compilationString));var n="";for(var r in this.functions)n+=this.functions[r]+"\r\n";for(var o in this.compilationString="\r\n".concat(n,"\r\n").concat(this.compilationString),!i&&this._varyingTransfer&&(this.compilationString="".concat(this.compilationString,"\r\n").concat(this._varyingTransfer)),this._injectAtEnd&&(this.compilationString="".concat(this.compilationString,"\r\n").concat(this._injectAtEnd)),this.compilationString="".concat(this.compilationString,"\r\n}"),this.sharedData.varyingDeclaration&&(this.compilationString="\r\n".concat(t?"//Varyings\r\n":"").concat(this.sharedData.varyingDeclaration,"\r\n").concat(this.compilationString)),this._samplerDeclaration&&(this.compilationString="\r\n".concat(t?"//Samplers\r\n":"").concat(this._samplerDeclaration,"\r\n").concat(this.compilationString)),this._uniformDeclaration&&(this.compilationString="\r\n".concat(t?"//Uniforms\r\n":"").concat(this._uniformDeclaration,"\r\n").concat(this.compilationString)),this._attributeDeclaration&&!i&&(this.compilationString="\r\n".concat(t?"//Attributes\r\n":"").concat(this._attributeDeclaration,"\r\n").concat(this.compilationString)),this.compilationString="precision highp float;\r\n"+this.compilationString,this.extensions){var a=this.extensions[o];this.compilationString="\r\n".concat(a,"\r\n").concat(this.compilationString)}this._builtCompilationString=this.compilationString},Object.defineProperty(e.prototype,"_repeatableContentAnchor",{get:function(){return"###___ANCHOR".concat(this._repeatableContentAnchorIndex++,"___###")},enumerable:!1,configurable:!0}),e.prototype._getFreeVariableName=function(e){return e=e.replace(/[^a-zA-Z_]+/g,""),void 0===this.sharedData.variableNames[e]?(this.sharedData.variableNames[e]=0,"output"===e||"texture"===e?e+this.sharedData.variableNames[e]:e):(this.sharedData.variableNames[e]++,e+this.sharedData.variableNames[e])},e.prototype._getFreeDefineName=function(e){return void 0===this.sharedData.defineNames[e]?this.sharedData.defineNames[e]=0:this.sharedData.defineNames[e]++,e+this.sharedData.defineNames[e]},e.prototype._excludeVariableName=function(e){this.sharedData.variableNames[e]=0},e.prototype._emit2DSampler=function(e){this.samplers.indexOf(e)<0&&(this._samplerDeclaration+="uniform sampler2D ".concat(e,";\r\n"),this.samplers.push(e))},e.prototype._getGLType=function(e){switch(e){case Op.Float:return"float";case Op.Int:return"int";case Op.Vector2:return"vec2";case Op.Color3:case Op.Vector3:return"vec3";case Op.Color4:case Op.Vector4:return"vec4";case Op.Matrix:return"mat4"}return""},e.prototype._emitExtension=function(e,t,i){void 0===i&&(i=""),this.extensions[e]||(i&&(t="#if ".concat(i,"\r\n").concat(t,"\r\n#endif")),this.extensions[e]=t)},e.prototype._emitFunction=function(e,t,i){this.functions[e]||(this.sharedData.emitComments&&(t=i+"\r\n"+t),this.functions[e]=t)},e.prototype._emitCodeFromInclude=function(e,t,i){if(i&&i.repeatKey)return"#include<".concat(e,">[0..").concat(i.repeatKey,"]\r\n");var n=Mt.IncludesShadersStore[e]+"\r\n";if(this.sharedData.emitComments&&(n=t+"\r\n"+n),!i)return n;if(i.replaceStrings)for(var r=0;r<i.replaceStrings.length;r++){var o=i.replaceStrings[r];n=n.replace(o.search,o.replace)}return n},e.prototype._emitFunctionFromInclude=function(e,t,i,n){void 0===n&&(n="");var r=e+n;if(!this.functions[r]){if(!i||!(i.removeAttributes||i.removeUniforms||i.removeVaryings||i.removeIfDef||i.replaceStrings))return i&&i.repeatKey?this.functions[r]="#include<".concat(e,">[0..").concat(i.repeatKey,"]\r\n"):this.functions[r]="#include<".concat(e,">\r\n"),void(this.sharedData.emitComments&&(this.functions[r]=t+"\r\n"+this.functions[r]));if(this.functions[r]=Mt.IncludesShadersStore[e],this.sharedData.emitComments&&(this.functions[r]=t+"\r\n"+this.functions[r]),i.removeIfDef&&(this.functions[r]=this.functions[r].replace(/^\s*?#ifdef.+$/gm,""),this.functions[r]=this.functions[r].replace(/^\s*?#endif.*$/gm,""),this.functions[r]=this.functions[r].replace(/^\s*?#else.*$/gm,""),this.functions[r]=this.functions[r].replace(/^\s*?#elif.*$/gm,"")),i.removeAttributes&&(this.functions[r]=this.functions[r].replace(/^\s*?attribute.+$/gm,"")),i.removeUniforms&&(this.functions[r]=this.functions[r].replace(/^\s*?uniform.+$/gm,"")),i.removeVaryings&&(this.functions[r]=this.functions[r].replace(/^\s*?varying.+$/gm,"")),i.replaceStrings)for(var o=0;o<i.replaceStrings.length;o++){var a=i.replaceStrings[o];this.functions[r]=this.functions[r].replace(a.search,a.replace)}}},e.prototype._registerTempVariable=function(e){return-1===this.sharedData.temps.indexOf(e)&&(this.sharedData.temps.push(e),!0)},e.prototype._emitVaryingFromString=function(e,t,i,n){return void 0===i&&(i=""),void 0===n&&(n=!1),-1===this.sharedData.varyings.indexOf(e)&&(this.sharedData.varyings.push(e),i&&(ae(i,"defined(")?this.sharedData.varyingDeclaration+="#if ".concat(i,"\r\n"):this.sharedData.varyingDeclaration+="".concat(n?"#ifndef":"#ifdef"," ").concat(i,"\r\n")),this.sharedData.varyingDeclaration+="varying ".concat(t," ").concat(e,";\r\n"),i&&(this.sharedData.varyingDeclaration+="#endif\r\n"),!0)},e.prototype._emitUniformFromString=function(e,t,i,n){void 0===i&&(i=""),void 0===n&&(n=!1),-1===this.uniforms.indexOf(e)&&(this.uniforms.push(e),i&&(ae(i,"defined(")?this._uniformDeclaration+="#if ".concat(i,"\r\n"):this._uniformDeclaration+="".concat(n?"#ifndef":"#ifdef"," ").concat(i,"\r\n")),this._uniformDeclaration+="uniform ".concat(t," ").concat(e,";\r\n"),i&&(this._uniformDeclaration+="#endif\r\n"))},e.prototype._emitFloat=function(e){return e.toString()===e.toFixed(0)?"".concat(e,".0"):e.toString()},e}(),Gp=function(){function e(){this.temps=new Array,this.varyings=new Array,this.varyingDeclaration="",this.inputBlocks=new Array,this.textureBlocks=new Array,this.bindableBlocks=new Array,this.forcedBindableBlocks=new Array,this.blocksWithFallbacks=new Array,this.blocksWithDefines=new Array,this.repeatableContentBlocks=new Array,this.dynamicUniformBlocks=new Array,this.blockingBlocks=new Array,this.animatedInputs=new Array,this.variableNames={},this.defineNames={},this.hints={needWorldViewMatrix:!1,needWorldViewProjectionMatrix:!1,needAlphaBlending:!1,needAlphaTesting:!1},this.checks={emitVertex:!1,emitFragment:!1,notConnectedNonOptionalInputs:new Array},this.allowEmptyVertexProgram=!1,this.variableNames.position=0,this.variableNames.normal=0,this.variableNames.tangent=0,this.variableNames.uv=0,this.variableNames.uv2=0,this.variableNames.uv3=0,this.variableNames.uv4=0,this.variableNames.uv5=0,this.variableNames.uv6=0,this.variableNames.color=0,this.variableNames.matricesIndices=0,this.variableNames.matricesWeights=0,this.variableNames.matricesIndicesExtra=0,this.variableNames.matricesWeightsExtra=0,this.variableNames.diffuseBase=0,this.variableNames.specularBase=0,this.variableNames.worldPos=0,this.variableNames.shadow=0,this.variableNames.view=0,this.variableNames.vTBN=0,this.defineNames.MAINUV0=0,this.defineNames.MAINUV1=0,this.defineNames.MAINUV2=0,this.defineNames.MAINUV3=0,this.defineNames.MAINUV4=0,this.defineNames.MAINUV5=0,this.defineNames.MAINUV6=0,this.defineNames.MAINUV7=0}return e.prototype.emitErrors=function(){var e="";this.checks.emitVertex||this.allowEmptyVertexProgram||(e+="NodeMaterial does not have a vertex output. You need to at least add a block that generates a glPosition value.\r\n"),this.checks.emitFragment||(e+="NodeMaterial does not have a fragment output. You need to at least add a block that generates a glFragColor value.\r\n");for(var t=0,i=this.checks.notConnectedNonOptionalInputs;t<i.length;t++){var n=i[t];e+="input ".concat(n.name," from block ").concat(n.ownerBlock.name,"[").concat(n.ownerBlock.getClassName(),"] is not connected and is not optional.\r\n")}if(e)throw"Build of NodeMaterial failed:\r\n"+e},e}();!function(e){e[e.Compatible=0]="Compatible",e[e.TypeIncompatible=1]="TypeIncompatible",e[e.TargetIncompatible=2]="TargetIncompatible",e[e.HierarchyIssue=3]="HierarchyIssue"}(Up||(Up={})),function(e){e[e.Input=0]="Input",e[e.Output=1]="Output"}(Vp||(Vp={}));var zp=function(){function e(e,t,i){this._connectedPoint=null,this._endpoints=new Array,this._typeConnectionSource=null,this._defaultConnectionPointType=null,this._linkedConnectionSource=null,this._acceptedConnectionPointType=null,this._type=Op.Float,this._enforceAssociatedVariableName=!1,this.needDualDirectionValidation=!1,this.acceptedConnectionPointTypes=new Array,this.excludedConnectionPointTypes=new Array,this.onConnectionObservable=new h,this.isExposedOnFrame=!1,this.exposedPortPosition=-1,this._prioritizeVertex=!1,this._target=Dp.VertexAndFragment,this._ownerBlock=t,this.name=e,this._direction=i}return e.AreEquivalentTypes=function(e,t){switch(e){case Op.Vector3:if(t===Op.Color3)return!0;break;case Op.Vector4:if(t===Op.Color4)return!0;break;case Op.Color3:if(t===Op.Vector3)return!0;break;case Op.Color4:if(t===Op.Vector4)return!0}return!1},Object.defineProperty(e.prototype,"direction",{get:function(){return this._direction},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"associatedVariableName",{get:function(){return this._ownerBlock.isInput?this._ownerBlock.associatedVariableName:this._enforceAssociatedVariableName&&this._associatedVariableName||!this._connectedPoint?this._associatedVariableName:this._connectedPoint.associatedVariableName},set:function(e){this._associatedVariableName=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"innerType",{get:function(){return this._linkedConnectionSource&&this._linkedConnectionSource.isConnected?this.type:this._type},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"type",{get:function(){if(this._type===Op.AutoDetect){if(this._ownerBlock.isInput)return this._ownerBlock.type;if(this._connectedPoint)return this._connectedPoint.type;if(this._linkedConnectionSource&&this._linkedConnectionSource.isConnected)return this._linkedConnectionSource.type}if(this._type===Op.BasedOnInput){if(this._typeConnectionSource)return!this._typeConnectionSource.isConnected&&this._defaultConnectionPointType?this._defaultConnectionPointType:this._typeConnectionSource.type;if(this._defaultConnectionPointType)return this._defaultConnectionPointType}return this._type},set:function(e){this._type=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"target",{get:function(){return this._prioritizeVertex&&this._ownerBlock?this._target!==Dp.VertexAndFragment?this._target:this._ownerBlock.target===Dp.Fragment?Dp.Fragment:Dp.Vertex:this._target},set:function(e){this._target=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isConnected",{get:function(){return null!==this.connectedPoint||this.hasEndpoints},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isConnectedToInputBlock",{get:function(){return null!==this.connectedPoint&&this.connectedPoint.ownerBlock.isInput},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"connectInputBlock",{get:function(){return this.isConnectedToInputBlock?this.connectedPoint.ownerBlock:null},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"connectedPoint",{get:function(){return this._connectedPoint},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"ownerBlock",{get:function(){return this._ownerBlock},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"sourceBlock",{get:function(){return this._connectedPoint?this._connectedPoint.ownerBlock:null},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"connectedBlocks",{get:function(){return 0===this._endpoints.length?[]:this._endpoints.map((function(e){return e.ownerBlock}))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"endpoints",{get:function(){return this._endpoints},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hasEndpoints",{get:function(){return this._endpoints&&this._endpoints.length>0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isDirectlyConnectedToVertexOutput",{get:function(){if(!this.hasEndpoints)return!1;for(var e=0,t=this._endpoints;e<t.length;e++){var i=t[e];if(i.ownerBlock.target===Dp.Vertex)return!0;if((i.ownerBlock.target===Dp.Neutral||i.ownerBlock.target===Dp.VertexAndFragment)&&i.ownerBlock.outputs.some((function(e){return e.isDirectlyConnectedToVertexOutput})))return!0}return!1},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isConnectedInVertexShader",{get:function(){if(this.target===Dp.Vertex)return!0;if(!this.hasEndpoints)return!1;for(var e=0,t=this._endpoints;e<t.length;e++){var i=t[e];if(i.ownerBlock.target===Dp.Vertex)return!0;if(i.target===Dp.Vertex)return!0;if((i.ownerBlock.target===Dp.Neutral||i.ownerBlock.target===Dp.VertexAndFragment)&&i.ownerBlock.outputs.some((function(e){return e.isConnectedInVertexShader})))return!0}return!1},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isConnectedInFragmentShader",{get:function(){if(this.target===Dp.Fragment)return!0;if(!this.hasEndpoints)return!1;for(var e=0,t=this._endpoints;e<t.length;e++){var i=t[e];if(i.ownerBlock.target===Dp.Fragment)return!0;if((i.ownerBlock.target===Dp.Neutral||i.ownerBlock.target===Dp.VertexAndFragment)&&i.ownerBlock.outputs.some((function(e){return e.isConnectedInFragmentShader})))return!0}return!1},enumerable:!1,configurable:!0}),e.prototype.createCustomInputBlock=function(){return null},e.prototype.getClassName=function(){return"NodeMaterialConnectionPoint"},e.prototype.canConnectTo=function(e){return this.checkCompatibilityState(e)===Up.Compatible},e.prototype.checkCompatibilityState=function(t){var i=this._ownerBlock,n=t.ownerBlock;if(i.target===Dp.Fragment){if(n.target===Dp.Vertex)return Up.TargetIncompatible;for(var r=0,o=n.outputs;r<o.length;r++){var a=o[r];if(a.ownerBlock.target!=Dp.Neutral&&a.isConnectedInVertexShader)return Up.TargetIncompatible}}if(this.type!==t.type&&t.innerType!==Op.AutoDetect)return e.AreEquivalentTypes(this.type,t.type)||t.acceptedConnectionPointTypes&&-1!==t.acceptedConnectionPointTypes.indexOf(this.type)||t._acceptedConnectionPointType&&e.AreEquivalentTypes(t._acceptedConnectionPointType.type,this.type)?Up.Compatible:Up.TypeIncompatible;if(t.excludedConnectionPointTypes&&-1!==t.excludedConnectionPointTypes.indexOf(this.type))return Up.TypeIncompatible;var s=n,l=i;return this.direction===Vp.Input&&(s=i,l=n),s.isAnAncestorOf(l)?Up.HierarchyIssue:Up.Compatible},e.prototype.connectTo=function(e,t){if(void 0===t&&(t=!1),!t&&!this.canConnectTo(e))throw"Cannot connect these two connectors.";return this._endpoints.push(e),e._connectedPoint=this,this._enforceAssociatedVariableName=!1,this.onConnectionObservable.notifyObservers(e),e.onConnectionObservable.notifyObservers(this),this},e.prototype.disconnectFrom=function(e){var t=this._endpoints.indexOf(e);return-1===t||(this._endpoints.splice(t,1),e._connectedPoint=null,this._enforceAssociatedVariableName=!1,e._enforceAssociatedVariableName=!1),this},e.prototype.serialize=function(e){void 0===e&&(e=!0);var t={};return t.name=this.name,t.displayName=this.displayName,e&&this.connectedPoint&&(t.inputName=this.name,t.targetBlockId=this.connectedPoint.ownerBlock.uniqueId,t.targetConnectionName=this.connectedPoint.name,t.isExposedOnFrame=!0,t.exposedPortPosition=this.exposedPortPosition),(this.isExposedOnFrame||this.exposedPortPosition>=0)&&(t.isExposedOnFrame=!0,t.exposedPortPosition=this.exposedPortPosition),t},e.prototype.dispose=function(){this.onConnectionObservable.clear()},e}(),Wp=function(){function e(e,t,i,n){void 0===t&&(t=Dp.Vertex),void 0===i&&(i=!1),void 0===n&&(n=!1),this._isFinalMerger=!1,this._isInput=!1,this._name="",this._isUnique=!1,this.inputsAreExclusive=!1,this._codeVariableName="",this._inputs=new Array,this._outputs=new Array,this.comments="",this.visibleInInspector=!1,this.visibleOnFrame=!1,this._target=t,this._originalTargetIsNeutral=t===Dp.Neutral,this._isFinalMerger=i,this._isInput=n,this._name=e,this.uniqueId=pn.UniqueId}return Object.defineProperty(e.prototype,"name",{get:function(){return this._name},set:function(e){this.validateBlockName(e)&&(this._name=e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isUnique",{get:function(){return this._isUnique},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isFinalMerger",{get:function(){return this._isFinalMerger},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isInput",{get:function(){return this._isInput},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"buildId",{get:function(){return this._buildId},set:function(e){this._buildId=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"target",{get:function(){return this._target},set:function(e){0==(this._target&e)&&(this._target=e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"inputs",{get:function(){return this._inputs},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"outputs",{get:function(){return this._outputs},enumerable:!1,configurable:!0}),e.prototype.getInputByName=function(e){var t=this._inputs.filter((function(t){return t.name===e}));return t.length?t[0]:null},e.prototype.getOutputByName=function(e){var t=this._outputs.filter((function(t){return t.name===e}));return t.length?t[0]:null},e.prototype.initialize=function(e){},e.prototype.bind=function(e,t,i,n){},e.prototype._declareOutput=function(e,t){return"".concat(t._getGLType(e.type)," ").concat(e.associatedVariableName)},e.prototype._writeVariable=function(e){return e.connectedPoint?"".concat(e.associatedVariableName):"0."},e.prototype._writeFloat=function(e){var t=e.toString();return-1===t.indexOf(".")&&(t+=".0"),"".concat(t)},e.prototype.getClassName=function(){return"NodeMaterialBlock"},e.prototype.registerInput=function(e,t,i,n,r){return void 0===i&&(i=!1),(r=null!=r?r:new zp(e,this,Vp.Input)).type=t,r.isOptional=i,n&&(r.target=n),this._inputs.push(r),this},e.prototype.registerOutput=function(e,t,i,n){return(n=null!=n?n:new zp(e,this,Vp.Output)).type=t,i&&(n.target=i),this._outputs.push(n),this},e.prototype.getFirstAvailableInput=function(e){void 0===e&&(e=null);for(var t=0,i=this._inputs;t<i.length;t++){var n=i[t];if(!(n.connectedPoint||e&&e.type!==n.type&&n.type!==Op.AutoDetect))return n}return null},e.prototype.getFirstAvailableOutput=function(e){void 0===e&&(e=null);for(var t=0,i=this._outputs;t<i.length;t++){var n=i[t];if(!e||!e.target||e.target===Dp.Neutral||0!=(e.target&n.target))return n}return null},e.prototype.getSiblingOutput=function(e){var t=this._outputs.indexOf(e);return-1===t||t>=this._outputs.length?null:this._outputs[t+1]},e.prototype.isAnAncestorOf=function(e){for(var t=0,i=this._outputs;t<i.length;t++){var n=i[t];if(n.hasEndpoints)for(var r=0,o=n.endpoints;r<o.length;r++){var a=o[r];if(a.ownerBlock===e)return!0;if(a.ownerBlock.isAnAncestorOf(e))return!0}}return!1},e.prototype.connectTo=function(e,t){if(0!==this._outputs.length){for(var i=t&&t.output?this.getOutputByName(t.output):this.getFirstAvailableOutput(e),n=!0;n;){var r=t&&t.input?e.getInputByName(t.input):e.getFirstAvailableInput(i);if(i&&r&&i.canConnectTo(r))i.connectTo(r),n=!1;else{if(!i)throw"Unable to find a compatible match";i=this.getSiblingOutput(i)}}return this}},e.prototype._buildBlock=function(e){},e.prototype.updateUniformsAndSamples=function(e,t,i,n){},e.prototype.provideFallbacks=function(e,t){},e.prototype.initializeDefines=function(e,t,i,n){void 0===n&&(n=!1)},e.prototype.prepareDefines=function(e,t,i,n,r){void 0===n&&(n=!1)},e.prototype.autoConfigure=function(e){},e.prototype.replaceRepeatableContent=function(e,t,i,n){},Object.defineProperty(e.prototype,"willBeGeneratedIntoVertexShaderFromFragmentShader",{get:function(){return!(this.isInput||this.isFinalMerger||this._outputs.some((function(e){return e.isDirectlyConnectedToVertexOutput}))||this.target===Dp.Vertex||this.target!==Dp.VertexAndFragment&&this.target!==Dp.Neutral||!this._outputs.some((function(e){return e.isConnectedInVertexShader})))},enumerable:!1,configurable:!0}),e.prototype.isReady=function(e,t,i,n){return void 0===n&&(n=!1),!0},e.prototype._linkConnectionTypes=function(e,t,i){void 0===i&&(i=!1),i?this._inputs[t]._acceptedConnectionPointType=this._inputs[e]:this._inputs[e]._linkedConnectionSource=this._inputs[t],this._inputs[t]._linkedConnectionSource=this._inputs[e]},e.prototype._processBuild=function(e,t,i,n){e.build(t,n);var r=null!=t._vertexState,o=e._buildTarget===Dp.Vertex&&e.target!==Dp.VertexAndFragment;if(r&&(0==(e.target&e._buildTarget)||0==(e.target&i.target)||this.target!==Dp.VertexAndFragment&&o)&&(!e.isInput&&t.target!==e._buildTarget||e.isInput&&e.isAttribute&&!e._noContextSwitch)){var a=i.connectedPoint;t._vertexState._emitVaryingFromString("v_"+a.associatedVariableName,t._getGLType(a.type))&&(t._vertexState.compilationString+="".concat("v_"+a.associatedVariableName," = ").concat(a.associatedVariableName,";\r\n")),i.associatedVariableName="v_"+a.associatedVariableName,i._enforceAssociatedVariableName=!0}},e.prototype.validateBlockName=function(e){for(var t=0,i=["position","normal","tangent","particle_positionw","uv","uv2","uv3","uv4","uv5","uv6","position2d","particle_uv","matricesIndices","matricesWeights","world0","world1","world2","world3","particle_color","particle_texturemask"];t<i.length;t++)if(e===i[t])return!1;return!0},e.prototype.build=function(e,t){if(this._buildId===e.sharedData.buildId)return!0;if(!this.isInput)for(var i=0,n=this._outputs;i<n.length;i++)(c=n[i]).associatedVariableName||(c.associatedVariableName=e._getFreeVariableName(c.name));for(var r=0,o=this._inputs;r<o.length;r++){var a=o[r];if(a.connectedPoint){if(this.target!==Dp.Neutral){if(0==(a.target&this.target))continue;if(0==(a.target&e.target))continue}(d=a.connectedPoint.ownerBlock)&&d!==this&&this._processBuild(d,e,a,t)}else a.isOptional||e.sharedData.checks.notConnectedNonOptionalInputs.push(a)}if(this._buildId===e.sharedData.buildId)return!0;if(e.sharedData.verbose&&console.log("".concat(e.target===Dp.Vertex?"Vertex shader":"Fragment shader",": Building ").concat(this.name," [").concat(this.getClassName(),"]")),this.isFinalMerger)switch(e.target){case Dp.Vertex:e.sharedData.checks.emitVertex=!0;break;case Dp.Fragment:e.sharedData.checks.emitFragment=!0}!this.isInput&&e.sharedData.emitComments&&(e.compilationString+="\r\n//".concat(this.name,"\r\n")),this._buildBlock(e),this._buildId=e.sharedData.buildId,this._buildTarget=e.target;for(var s=0,l=this._outputs;s<l.length;s++){var c;if(0!=((c=l[s]).target&e.target))for(var u=0,h=c.endpoints;u<h.length;u++){var d,p=h[u];(d=p.ownerBlock)&&0!=(d.target&e.target)&&-1!==t.indexOf(d)&&this._processBuild(d,e,p,t)}}return!1},e.prototype._inputRename=function(e){return e},e.prototype._outputRename=function(e){return e},e.prototype._dumpPropertiesCode=function(){var e=this._codeVariableName;return"".concat(e,".visibleInInspector = ").concat(this.visibleInInspector,";\r\n").concat(e,".visibleOnFrame = ").concat(this.visibleOnFrame,";\r\n").concat(e,".target = ").concat(this.target,";\r\n")},e.prototype._dumpCode=function(e,t){var i;t.push(this);var n=this.name.replace(/[^A-Za-z_]+/g,"");if(this._codeVariableName=n||"".concat(this.getClassName(),"_").concat(this.uniqueId),-1!==e.indexOf(this._codeVariableName)){var r=0;do{r++,this._codeVariableName=n+r}while(-1!==e.indexOf(this._codeVariableName))}e.push(this._codeVariableName),i="\r\n// ".concat(this.getClassName(),"\r\n"),this.comments&&(i+="// ".concat(this.comments,"\r\n")),i+="var ".concat(this._codeVariableName," = new BABYLON.").concat(this.getClassName(),'("').concat(this.name,'");\r\n'),i+=this._dumpPropertiesCode();for(var o=0,a=this.inputs;o<a.length;o++){var s=a[o];if(s.isConnected){var l=s.connectedPoint.ownerBlock;-1===t.indexOf(l)&&(i+=l._dumpCode(e,t))}}for(var c=0,u=this.outputs;c<u.length;c++){var h=u[c];if(h.hasEndpoints)for(var d=0,p=h.endpoints;d<p.length;d++)(l=p[d].ownerBlock)&&-1===t.indexOf(l)&&(i+=l._dumpCode(e,t))}return i},e.prototype._dumpCodeForOutputConnections=function(e){var t="";if(-1!==e.indexOf(this))return t;e.push(this);for(var i=0,n=this.inputs;i<n.length;i++){var r=n[i];if(r.isConnected){var o=r.connectedPoint,a=o.ownerBlock;t+=a._dumpCodeForOutputConnections(e),t+="".concat(a._codeVariableName,".").concat(a._outputRename(o.name),".connectTo(").concat(this._codeVariableName,".").concat(this._inputRename(r.name),");\r\n")}}return t},e.prototype.clone=function(e,t){void 0===t&&(t="");var i=this.serialize(),n=b(i.customType);if(n){var r=new n;return r._deserialize(i,e,t),r}return null},e.prototype.serialize=function(){var e={};e.customType="BABYLON."+this.getClassName(),e.id=this.uniqueId,e.name=this.name,e.comments=this.comments,e.visibleInInspector=this.visibleInInspector,e.visibleOnFrame=this.visibleOnFrame,e.target=this.target,e.inputs=[],e.outputs=[];for(var t=0,i=this.inputs;t<i.length;t++){var n=i[t];e.inputs.push(n.serialize())}for(var r=0,o=this.outputs;r<o.length;r++){var a=o[r];e.outputs.push(a.serialize(!1))}return e},e.prototype._deserialize=function(e,t,i){var n;this.name=e.name,this.comments=e.comments,this.visibleInInspector=!!e.visibleInInspector,this.visibleOnFrame=!!e.visibleOnFrame,this._target=null!==(n=e.target)&&void 0!==n?n:this.target,this._deserializePortDisplayNamesAndExposedOnFrame(e)},e.prototype._deserializePortDisplayNamesAndExposedOnFrame=function(e){var t=this,i=e.inputs,n=e.outputs;i&&i.forEach((function(e,i){e.displayName&&(t.inputs[i].displayName=e.displayName),e.isExposedOnFrame&&(t.inputs[i].isExposedOnFrame=e.isExposedOnFrame,t.inputs[i].exposedPortPosition=e.exposedPortPosition)})),n&&n.forEach((function(e,i){e.displayName&&(t.outputs[i].displayName=e.displayName),e.isExposedOnFrame&&(t.outputs[i].isExposedOnFrame=e.isExposedOnFrame,t.outputs[i].exposedPortPosition=e.exposedPortPosition)}))},e.prototype.dispose=function(){for(var e=0,t=this.inputs;e<t.length;e++)t[e].dispose();for(var i=0,n=this.outputs;i<n.length;i++)n[i].dispose()},e}(),Hp=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.complementW=1,i.complementZ=0,i.target=Dp.Vertex,i.registerInput("vector",Op.AutoDetect),i.registerInput("transform",Op.Matrix),i.registerOutput("output",Op.Vector4),i.registerOutput("xyz",Op.Vector3),i._inputs[0].onConnectionObservable.add((function(e){if(e.ownerBlock.isInput){var t=e.ownerBlock;"normal"!==t.name&&"tangent"!==t.name||(i.complementW=0)}})),i}return U(t,e),t.prototype.getClassName=function(){return"TransformBlock"},Object.defineProperty(t.prototype,"vector",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xyz",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"transform",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this.vector,n=this.transform;if(i.connectedPoint){if(0===this.complementW){var r="//".concat(this.name);t._emitFunctionFromInclude("helperFunctions",r),t.sharedData.blocksWithDefines.push(this);var o=t._getFreeVariableName("".concat(n.associatedVariableName,"_NUS"));switch(t.compilationString+="mat3 ".concat(o," = mat3(").concat(n.associatedVariableName,");\r\n"),t.compilationString+="#ifdef NONUNIFORMSCALING\r\n",t.compilationString+="".concat(o," = transposeMat3(inverseMat3(").concat(o,"));\r\n"),t.compilationString+="#endif\r\n",i.connectedPoint.type){case Op.Vector2:t.compilationString+=this._declareOutput(this.output,t)+" = vec4(".concat(o," * vec3(").concat(i.associatedVariableName,", ").concat(this._writeFloat(this.complementZ),"), ").concat(this._writeFloat(this.complementW),");\r\n");break;case Op.Vector3:case Op.Color3:t.compilationString+=this._declareOutput(this.output,t)+" = vec4(".concat(o," * ").concat(i.associatedVariableName,", ").concat(this._writeFloat(this.complementW),");\r\n");break;default:t.compilationString+=this._declareOutput(this.output,t)+" = vec4(".concat(o," * ").concat(i.associatedVariableName,".xyz, ").concat(this._writeFloat(this.complementW),");\r\n")}}else switch(o=n.associatedVariableName,i.connectedPoint.type){case Op.Vector2:t.compilationString+=this._declareOutput(this.output,t)+" = ".concat(o," * vec4(").concat(i.associatedVariableName,", ").concat(this._writeFloat(this.complementZ),", ").concat(this._writeFloat(this.complementW),");\r\n");break;case Op.Vector3:case Op.Color3:t.compilationString+=this._declareOutput(this.output,t)+" = ".concat(o," * vec4(").concat(i.associatedVariableName,", ").concat(this._writeFloat(this.complementW),");\r\n");break;default:t.compilationString+=this._declareOutput(this.output,t)+" = ".concat(o," * ").concat(i.associatedVariableName,";\r\n")}this.xyz.hasEndpoints&&(t.compilationString+=this._declareOutput(this.xyz,t)+" = ".concat(this.output.associatedVariableName,".xyz;\r\n"))}return this},t.prototype.prepareDefines=function(e,t,i){e.nonUniformScaling&&i.setValue("NONUNIFORMSCALING",!0)},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.complementZ=this.complementZ,t.complementW=this.complementW,t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.complementZ=void 0!==t.complementZ?t.complementZ:0,this.complementW=void 0!==t.complementW?t.complementW:1},t.prototype._dumpPropertiesCode=function(){return e.prototype._dumpPropertiesCode.call(this)+"".concat(this._codeVariableName,".complementZ = ").concat(this.complementZ,";\r\n")+"".concat(this._codeVariableName,".complementW = ").concat(this.complementW,";\r\n")},t}(Wp);y("BABYLON.TransformBlock",Hp);var Xp,jp=function(e){function t(t){var i=e.call(this,t,Dp.Vertex,!0)||this;return i.registerInput("vector",Op.Vector4),i}return U(t,e),t.prototype.getClassName=function(){return"VertexOutputBlock"},Object.defineProperty(t.prototype,"vector",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),t.prototype._isLogarithmicDepthEnabled=function(e){for(var t=0,i=e;t<i.length;t++)if(i[t].useLogarithmicDepth)return!0;return!1},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this.vector;return t.compilationString+="gl_Position = ".concat(i.associatedVariableName,";\r\n"),this._isLogarithmicDepthEnabled(t.sharedData.fragmentOutputNodes)&&(t._emitUniformFromString("logarithmicDepthConstant","float"),t._emitVaryingFromString("vFragmentDepth","float"),t.compilationString+="vFragmentDepth = 1.0 + gl_Position.w;\r\n",t.compilationString+="gl_Position.z = log2(max(0.000001, vFragmentDepth)) * logarithmicDepthConstant;\r\n"),this},t}(Wp);function Yp(e,t,i,n){return void 0===t&&(t=Xp.Boolean),void 0===i&&(i="PROPERTIES"),function(r,o){var a=r._propStore;a||(a=[],r._propStore=a),a.push({propertyName:o,displayName:e,type:t,groupName:i,options:null!=n?n:{}})}}y("BABYLON.VertexOutputBlock",jp),function(e){e[e.Boolean=0]="Boolean",e[e.Float=1]="Float",e[e.Int=2]="Int",e[e.Vector2=3]="Vector2",e[e.List=4]="List"}(Xp||(Xp={}));var Kp,Qp,qp,Zp=function(e){function t(t){var i=e.call(this,t,Dp.Fragment,!0)||this;return i.convertToGammaSpace=!1,i.convertToLinearSpace=!1,i.useLogarithmicDepth=!1,i.registerInput("rgba",Op.Color4,!0),i.registerInput("rgb",Op.Color3,!0),i.registerInput("a",Op.Float,!0),i.rgb.acceptedConnectionPointTypes.push(Op.Float),i}return U(t,e),t.prototype.getClassName=function(){return"FragmentOutputBlock"},t.prototype.initialize=function(e){e._excludeVariableName("logarithmicDepthConstant"),e._excludeVariableName("vFragmentDepth")},Object.defineProperty(t.prototype,"rgba",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgb",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"a",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),t.prototype.prepareDefines=function(e,t,i){i.setValue(this._linearDefineName,this.convertToLinearSpace,!0),i.setValue(this._gammaDefineName,this.convertToGammaSpace,!0)},t.prototype.bind=function(e,t,i){this.useLogarithmicDepth&&i&&Mr.BindLogDepth(void 0,e,i.getScene())},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this.rgba,n=this.rgb,r=this.a;t.sharedData.hints.needAlphaBlending=i.isConnected||r.isConnected,t.sharedData.blocksWithDefines.push(this),this.useLogarithmicDepth&&(t._emitUniformFromString("logarithmicDepthConstant","float"),t._emitVaryingFromString("vFragmentDepth","float"),t.sharedData.bindableBlocks.push(this)),this._linearDefineName=t._getFreeDefineName("CONVERTTOLINEAR"),this._gammaDefineName=t._getFreeDefineName("CONVERTTOGAMMA");var o="//".concat(this.name);if(t._emitFunctionFromInclude("helperFunctions",o),i.connectedPoint)r.isConnected?t.compilationString+="gl_FragColor = vec4(".concat(i.associatedVariableName,".rgb, ").concat(r.associatedVariableName,");\r\n"):t.compilationString+="gl_FragColor = ".concat(i.associatedVariableName,";\r\n");else if(n.connectedPoint){var a="1.0";r.connectedPoint&&(a=r.associatedVariableName),n.connectedPoint.type===Op.Float?t.compilationString+="gl_FragColor = vec4(".concat(n.associatedVariableName,", ").concat(n.associatedVariableName,", ").concat(n.associatedVariableName,", ").concat(a,");\r\n"):t.compilationString+="gl_FragColor = vec4(".concat(n.associatedVariableName,", ").concat(a,");\r\n")}else t.sharedData.checks.notConnectedNonOptionalInputs.push(i);return t.compilationString+="#ifdef ".concat(this._linearDefineName,"\r\n"),t.compilationString+="gl_FragColor = toLinearSpace(gl_FragColor);\r\n",t.compilationString+="#endif\r\n",t.compilationString+="#ifdef ".concat(this._gammaDefineName,"\r\n"),t.compilationString+="gl_FragColor = toGammaSpace(gl_FragColor);\r\n",t.compilationString+="#endif\r\n",this.useLogarithmicDepth&&(t.compilationString+="gl_FragDepthEXT = log2(vFragmentDepth) * logarithmicDepthConstant * 0.5;\r\n"),this},t.prototype._dumpPropertiesCode=function(){var t=e.prototype._dumpPropertiesCode.call(this);return t+="".concat(this._codeVariableName,".convertToGammaSpace = ").concat(this.convertToGammaSpace,";\r\n"),(t+="".concat(this._codeVariableName,".convertToLinearSpace = ").concat(this.convertToLinearSpace,";\r\n"))+"".concat(this._codeVariableName,".useLogarithmicDepth = ").concat(this.useLogarithmicDepth,";\r\n")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.convertToGammaSpace=this.convertToGammaSpace,t.convertToLinearSpace=this.convertToLinearSpace,t.useLogarithmicDepth=this.useLogarithmicDepth,t},t.prototype._deserialize=function(t,i,n){var r;e.prototype._deserialize.call(this,t,i,n),this.convertToGammaSpace=t.convertToGammaSpace,this.convertToLinearSpace=t.convertToLinearSpace,this.useLogarithmicDepth=null!==(r=t.useLogarithmicDepth)&&void 0!==r&&r},k([Yp("Convert to gamma space",Xp.Boolean,"PROPERTIES",{notifiers:{update:!0}})],t.prototype,"convertToGammaSpace",void 0),k([Yp("Convert to linear space",Xp.Boolean,"PROPERTIES",{notifiers:{update:!0}})],t.prototype,"convertToLinearSpace",void 0),k([Yp("Use logarithmic depth",Xp.Boolean,"PROPERTIES")],t.prototype,"useLogarithmicDepth",void 0),t}(Wp);y("BABYLON.FragmentOutputBlock",Zp),function(e){e[e.Uniform=0]="Uniform",e[e.Attribute=1]="Attribute",e[e.Varying=2]="Varying",e[e.Undefined=3]="Undefined"}(Kp||(Kp={})),function(e){e[e.World=1]="World",e[e.View=2]="View",e[e.Projection=3]="Projection",e[e.ViewProjection=4]="ViewProjection",e[e.WorldView=5]="WorldView",e[e.WorldViewProjection=6]="WorldViewProjection",e[e.CameraPosition=7]="CameraPosition",e[e.FogColor=8]="FogColor",e[e.DeltaTime=9]="DeltaTime",e[e.CameraParameters=10]="CameraParameters",e[e.MaterialAlpha=11]="MaterialAlpha"}(Qp||(Qp={})),function(e){e[e.None=0]="None",e[e.Time=1]="Time"}(qp||(qp={}));var Jp={position2d:"position",particle_uv:"vUV",particle_color:"vColor",particle_texturemask:"textureMask",particle_positionw:"vPositionW"},$p={particle_uv:!0,particle_color:!0,particle_texturemask:!0,particle_positionw:!0},ef={particle_texturemask:!0},tf=function(e){function t(t,i,n){void 0===i&&(i=Dp.Vertex),void 0===n&&(n=Op.AutoDetect);var r=e.call(this,t,i,!1,!0)||this;return r._mode=Kp.Undefined,r._animationType=qp.None,r.min=0,r.max=0,r.isBoolean=!1,r.matrixMode=0,r._systemValue=null,r.isConstant=!1,r.groupInInspector="",r.onValueChangedObservable=new h,r.convertToGammaSpace=!1,r.convertToLinearSpace=!1,r._type=n,r.setDefaultValue(),r.registerOutput("output",n),r}return U(t,e),Object.defineProperty(t.prototype,"type",{get:function(){if(this._type===Op.AutoDetect){if(this.isUniform&&null!=this.value){if(!isNaN(this.value))return this._type=Op.Float,this._type;switch(this.value.getClassName()){case"Vector2":return this._type=Op.Vector2,this._type;case"Vector3":return this._type=Op.Vector3,this._type;case"Vector4":return this._type=Op.Vector4,this._type;case"Color3":return this._type=Op.Color3,this._type;case"Color4":return this._type=Op.Color4,this._type;case"Matrix":return this._type=Op.Matrix,this._type}}if(this.isAttribute)switch(this.name){case"position":case"normal":case"tangent":case"particle_positionw":return this._type=Op.Vector3,this._type;case"uv":case"uv2":case"uv3":case"uv4":case"uv5":case"uv6":case"position2d":case"particle_uv":return this._type=Op.Vector2,this._type;case"matricesIndices":case"matricesWeights":case"world0":case"world1":case"world2":case"world3":return this._type=Op.Vector4,this._type;case"color":case"particle_color":case"particle_texturemask":return this._type=Op.Color4,this._type}if(this.isSystemValue)switch(this._systemValue){case Qp.World:case Qp.WorldView:case Qp.WorldViewProjection:case Qp.View:case Qp.ViewProjection:case Qp.Projection:return this._type=Op.Matrix,this._type;case Qp.CameraPosition:return this._type=Op.Vector3,this._type;case Qp.FogColor:return this._type=Op.Color3,this._type;case Qp.DeltaTime:case Qp.MaterialAlpha:return this._type=Op.Float,this._type;case Qp.CameraParameters:return this._type=Op.Vector4,this._type}}return this._type},enumerable:!1,configurable:!0}),t.prototype.validateBlockName=function(t){return!!this.isAttribute||e.prototype.validateBlockName.call(this,t)},Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.setAsAttribute=function(e){return this._mode=Kp.Attribute,e&&(this.name=e),this},t.prototype.setAsSystemValue=function(e){return this.systemValue=e,this},Object.defineProperty(t.prototype,"value",{get:function(){return this._storedValue},set:function(e){this.type===Op.Float&&(this.isBoolean?e=e?1:0:this.min!==this.max&&(e=Math.max(this.min,e),e=Math.min(this.max,e))),this._storedValue=e,this._mode=Kp.Uniform,this.onValueChangedObservable.notifyObservers(this)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"valueCallback",{get:function(){return this._valueCallback},set:function(e){this._valueCallback=e,this._mode=Kp.Uniform},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"associatedVariableName",{get:function(){return this._associatedVariableName},set:function(e){this._associatedVariableName=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"animationType",{get:function(){return this._animationType},set:function(e){this._animationType=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isUndefined",{get:function(){return this._mode===Kp.Undefined},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isUniform",{get:function(){return this._mode===Kp.Uniform},set:function(e){this._mode=e?Kp.Uniform:Kp.Undefined,this.associatedVariableName=""},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isAttribute",{get:function(){return this._mode===Kp.Attribute},set:function(e){this._mode=e?Kp.Attribute:Kp.Undefined,this.associatedVariableName=""},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isVarying",{get:function(){return this._mode===Kp.Varying},set:function(e){this._mode=e?Kp.Varying:Kp.Undefined,this.associatedVariableName=""},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isSystemValue",{get:function(){return null!=this._systemValue},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"systemValue",{get:function(){return this._systemValue},set:function(e){this._mode=Kp.Uniform,this.associatedVariableName="",this._systemValue=e},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"InputBlock"},t.prototype.animate=function(e){this._animationType===qp.Time&&this.type===Op.Float&&(this.value+=.01*e.getAnimationRatio())},t.prototype._emitDefine=function(e){return"!"===e[0]?"#ifndef ".concat(e.substring(1),"\r\n"):"#ifdef ".concat(e,"\r\n")},t.prototype.initialize=function(){this.associatedVariableName=""},t.prototype.setDefaultValue=function(){switch(this.type){case Op.Float:this.value=0;break;case Op.Vector2:this.value=A.Zero();break;case Op.Vector3:this.value=x.Zero();break;case Op.Vector4:this.value=R.Zero();break;case Op.Color3:this.value=D.White();break;case Op.Color4:this.value=new N(1,1,1,1);break;case Op.Matrix:this.value=P.Identity()}},t.prototype._emitConstant=function(e){switch(this.type){case Op.Float:return"".concat(e._emitFloat(this.value));case Op.Vector2:return"vec2(".concat(this.value.x,", ").concat(this.value.y,")");case Op.Vector3:return"vec3(".concat(this.value.x,", ").concat(this.value.y,", ").concat(this.value.z,")");case Op.Vector4:return"vec4(".concat(this.value.x,", ").concat(this.value.y,", ").concat(this.value.z,", ").concat(this.value.w,")");case Op.Color3:return L.Color3[0].set(this.value.r,this.value.g,this.value.b),this.convertToGammaSpace&&L.Color3[0].toGammaSpaceToRef(L.Color3[0]),this.convertToLinearSpace&&L.Color3[0].toLinearSpaceToRef(L.Color3[0]),"vec3(".concat(L.Color3[0].r,", ").concat(L.Color3[0].g,", ").concat(L.Color3[0].b,")");case Op.Color4:return L.Color4[0].set(this.value.r,this.value.g,this.value.b,this.value.a),this.convertToGammaSpace&&L.Color4[0].toGammaSpaceToRef(L.Color4[0]),this.convertToLinearSpace&&L.Color4[0].toLinearSpaceToRef(L.Color4[0]),"vec4(".concat(L.Color4[0].r,", ").concat(L.Color4[0].g,", ").concat(L.Color4[0].b,", ").concat(L.Color4[0].a,")")}return""},Object.defineProperty(t.prototype,"_noContextSwitch",{get:function(){return $p[this.name]},enumerable:!1,configurable:!0}),t.prototype._emit=function(e,t){var i;if(this.isUniform){if(this.associatedVariableName||(this.associatedVariableName=e._getFreeVariableName("u_"+this.name)),this.isConstant){if(-1!==e.constants.indexOf(this.associatedVariableName))return;return e.constants.push(this.associatedVariableName),void(e._constantDeclaration+=this._declareOutput(this.output,e)+" = ".concat(this._emitConstant(e),";\r\n"))}if(-1!==e.uniforms.indexOf(this.associatedVariableName))return;e.uniforms.push(this.associatedVariableName),t&&(e._uniformDeclaration+=this._emitDefine(t)),e._uniformDeclaration+="uniform ".concat(e._getGLType(this.type)," ").concat(this.associatedVariableName,";\r\n"),t&&(e._uniformDeclaration+="#endif\r\n");var n=e.sharedData.hints;if(null!==this._systemValue&&void 0!==this._systemValue)switch(this._systemValue){case Qp.WorldView:n.needWorldViewMatrix=!0;break;case Qp.WorldViewProjection:n.needWorldViewProjectionMatrix=!0}else this._animationType!==qp.None&&e.sharedData.animatedInputs.push(this)}else if(this.isAttribute){if(this.associatedVariableName=null!==(i=Jp[this.name])&&void 0!==i?i:this.name,this.target===Dp.Vertex&&e._vertexState)return void($p[this.name]?ef[this.name]?e._emitUniformFromString(this.associatedVariableName,e._getGLType(this.type),t):e._emitVaryingFromString(this.associatedVariableName,e._getGLType(this.type),t):this._emit(e._vertexState,t));if(-1!==e.attributes.indexOf(this.associatedVariableName))return;e.attributes.push(this.associatedVariableName),$p[this.name]?ef[this.name]?e._emitUniformFromString(this.associatedVariableName,e._getGLType(this.type),t):e._emitVaryingFromString(this.associatedVariableName,e._getGLType(this.type),t):(t&&(e._attributeDeclaration+=this._emitDefine(t)),e._attributeDeclaration+="attribute ".concat(e._getGLType(this.type)," ").concat(this.associatedVariableName,";\r\n"),t&&(e._attributeDeclaration+="#endif\r\n"))}},t.prototype._transmitWorld=function(e,t,i,n){if(this._systemValue){var r=this.associatedVariableName;switch(this._systemValue){case Qp.World:e.setMatrix(r,t);break;case Qp.WorldView:e.setMatrix(r,i);break;case Qp.WorldViewProjection:e.setMatrix(r,n)}}},t.prototype._transmit=function(e,t,i){if(!this.isAttribute){var n=this.associatedVariableName;if(this._systemValue)switch(this._systemValue){case Qp.World:case Qp.WorldView:case Qp.WorldViewProjection:return;case Qp.View:e.setMatrix(n,t.getViewMatrix());break;case Qp.Projection:e.setMatrix(n,t.getProjectionMatrix());break;case Qp.ViewProjection:e.setMatrix(n,t.getTransformMatrix());break;case Qp.CameraPosition:t.bindEyePosition(e,n,!0);break;case Qp.FogColor:e.setColor3(n,t.fogColor);break;case Qp.DeltaTime:e.setFloat(n,t.deltaTime/1e3);break;case Qp.CameraParameters:t.activeCamera&&e.setFloat4(n,t.getEngine().hasOriginBottomLeft?-1:1,t.activeCamera.minZ,t.activeCamera.maxZ,1/t.activeCamera.maxZ);break;case Qp.MaterialAlpha:e.setFloat(n,i.alpha)}else{var r=this._valueCallback?this._valueCallback():this._storedValue;if(null!==r)switch(this.type){case Op.Float:e.setFloat(n,r);break;case Op.Int:e.setInt(n,r);break;case Op.Color3:L.Color3[0].set(this.value.r,this.value.g,this.value.b),this.convertToGammaSpace&&L.Color3[0].toGammaSpaceToRef(L.Color3[0]),this.convertToLinearSpace&&L.Color3[0].toLinearSpaceToRef(L.Color3[0]),e.setColor3(n,L.Color3[0]);break;case Op.Color4:L.Color4[0].set(this.value.r,this.value.g,this.value.b,this.value.a),this.convertToGammaSpace&&L.Color4[0].toGammaSpaceToRef(L.Color4[0]),this.convertToLinearSpace&&L.Color4[0].toLinearSpaceToRef(L.Color4[0]),e.setDirectColor4(n,L.Color4[0]);break;case Op.Vector2:e.setVector2(n,r);break;case Op.Vector3:e.setVector3(n,r);break;case Op.Vector4:e.setVector4(n,r);break;case Op.Matrix:e.setMatrix(n,r)}}}},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t),(this.isUniform||this.isSystemValue)&&t.sharedData.inputBlocks.push(this),this._emit(t)},t.prototype._dumpPropertiesCode=function(){var t=this._codeVariableName;if(this.isAttribute)return e.prototype._dumpPropertiesCode.call(this)+"".concat(t,'.setAsAttribute("').concat(this.name,'");\r\n');if(this.isSystemValue)return e.prototype._dumpPropertiesCode.call(this)+"".concat(t,".setAsSystemValue(BABYLON.NodeMaterialSystemValues.").concat(Qp[this._systemValue],");\r\n");if(this.isUniform){var i=[],n="";switch(this.type){case Op.Float:n="".concat(this.value);break;case Op.Vector2:n="new BABYLON.Vector2(".concat(this.value.x,", ").concat(this.value.y,")");break;case Op.Vector3:n="new BABYLON.Vector3(".concat(this.value.x,", ").concat(this.value.y,", ").concat(this.value.z,")");break;case Op.Vector4:n="new BABYLON.Vector4(".concat(this.value.x,", ").concat(this.value.y,", ").concat(this.value.z,", ").concat(this.value.w,")");break;case Op.Color3:n="new BABYLON.Color3(".concat(this.value.r,", ").concat(this.value.g,", ").concat(this.value.b,")"),this.convertToGammaSpace&&(n+=".toGammaSpace()"),this.convertToLinearSpace&&(n+=".toLinearSpace()");break;case Op.Color4:n="new BABYLON.Color4(".concat(this.value.r,", ").concat(this.value.g,", ").concat(this.value.b,", ").concat(this.value.a,")"),this.convertToGammaSpace&&(n+=".toGammaSpace()"),this.convertToLinearSpace&&(n+=".toLinearSpace()");break;case Op.Matrix:n="BABYLON.Matrix.FromArray([".concat(this.value.m,"])")}return i.push("".concat(t,".value = ").concat(n)),this.type===Op.Float&&i.push("".concat(t,".min = ").concat(this.min),"".concat(t,".max = ").concat(this.max),"".concat(t,".isBoolean = ").concat(this.isBoolean),"".concat(t,".matrixMode = ").concat(this.matrixMode),"".concat(t,".animationType = BABYLON.AnimatedInputBlockTypes.").concat(qp[this.animationType])),i.push("".concat(t,".isConstant = ").concat(this.isConstant)),i.push(""),e.prototype._dumpPropertiesCode.call(this)+i.join(";\r\n")}return e.prototype._dumpPropertiesCode.call(this)},t.prototype.dispose=function(){this.onValueChangedObservable.clear(),e.prototype.dispose.call(this)},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.type=this.type,t.mode=this._mode,t.systemValue=this._systemValue,t.animationType=this._animationType,t.min=this.min,t.max=this.max,t.isBoolean=this.isBoolean,t.matrixMode=this.matrixMode,t.isConstant=this.isConstant,t.groupInInspector=this.groupInInspector,t.convertToGammaSpace=this.convertToGammaSpace,t.convertToLinearSpace=this.convertToLinearSpace,null!=this._storedValue&&this._mode===Kp.Uniform&&(this._storedValue.asArray?(t.valueType="BABYLON."+this._storedValue.getClassName(),t.value=this._storedValue.asArray()):(t.valueType="number",t.value=this._storedValue)),t},t.prototype._deserialize=function(t,i,n){if(this._mode=t.mode,e.prototype._deserialize.call(this,t,i,n),this._type=t.type,this._systemValue=t.systemValue||t.wellKnownValue,this._animationType=t.animationType,this.min=t.min||0,this.max=t.max||0,this.isBoolean=!!t.isBoolean,this.matrixMode=t.matrixMode||0,this.isConstant=!!t.isConstant,this.groupInInspector=t.groupInInspector||"",this.convertToGammaSpace=!!t.convertToGammaSpace,this.convertToLinearSpace=!!t.convertToLinearSpace,t.valueType)if("number"===t.valueType)this._storedValue=t.value;else{var r=b(t.valueType);r&&(this._storedValue=r.FromArray(t.value))}},t}(Wp);y("BABYLON.InputBlock",tf);var nf=function(e){function t(t){var i=e.call(this,t,Dp.VertexAndFragment)||this;return i._samplerName="textureSampler",i.convertToGammaSpace=!1,i.convertToLinearSpace=!1,i._isUnique=!1,i.registerInput("uv",Op.Vector2,!1,Dp.VertexAndFragment),i.registerOutput("rgba",Op.Color4,Dp.Neutral),i.registerOutput("rgb",Op.Color3,Dp.Neutral),i.registerOutput("r",Op.Float,Dp.Neutral),i.registerOutput("g",Op.Float,Dp.Neutral),i.registerOutput("b",Op.Float,Dp.Neutral),i.registerOutput("a",Op.Float,Dp.Neutral),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector4),i._inputs[0]._prioritizeVertex=!1,i}return U(t,e),t.prototype.getClassName=function(){return"CurrentScreenBlock"},Object.defineProperty(t.prototype,"uv",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgba",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgb",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"r",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"g",{get:function(){return this._outputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"b",{get:function(){return this._outputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"a",{get:function(){return this._outputs[5]},enumerable:!1,configurable:!0}),t.prototype.initialize=function(e){e._excludeVariableName("textureSampler")},Object.defineProperty(t.prototype,"target",{get:function(){return this.uv.isConnected?this.uv.sourceBlock.isInput?Dp.VertexAndFragment:Dp.Fragment:Dp.VertexAndFragment},enumerable:!1,configurable:!0}),t.prototype.prepareDefines=function(e,t,i){i.setValue(this._linearDefineName,this.convertToGammaSpace,!0),i.setValue(this._gammaDefineName,this.convertToLinearSpace,!0)},t.prototype.isReady=function(){return!(this.texture&&!this.texture.isReadyOrNotBlocking())},t.prototype._injectVertexCode=function(e){var t=this.uv;if(t.connectedPoint.ownerBlock.isInput&&(t.connectedPoint.ownerBlock.isAttribute||e._emitUniformFromString(t.associatedVariableName,"vec2")),this._mainUVName="vMain"+t.associatedVariableName,e._emitVaryingFromString(this._mainUVName,"vec2"),e.compilationString+="".concat(this._mainUVName," = ").concat(t.associatedVariableName,".xy;\r\n"),this._outputs.some((function(e){return e.isConnectedInVertexShader}))){this._writeTextureRead(e,!0);for(var i=0,n=this._outputs;i<n.length;i++){var r=n[i];r.hasEndpoints&&this._writeOutput(e,r,r.name,!0)}}},t.prototype._writeTextureRead=function(e,t){void 0===t&&(t=!1);var i=this.uv;if(t){if(e.target===Dp.Fragment)return;e.compilationString+="vec4 ".concat(this._tempTextureRead," = texture2D(").concat(this._samplerName,", ").concat(i.associatedVariableName,");\r\n")}else this.uv.ownerBlock.target!==Dp.Fragment?e.compilationString+="vec4 ".concat(this._tempTextureRead," = texture2D(").concat(this._samplerName,", ").concat(this._mainUVName,");\r\n"):e.compilationString+="vec4 ".concat(this._tempTextureRead," = texture2D(").concat(this._samplerName,", ").concat(i.associatedVariableName,");\r\n")},t.prototype._writeOutput=function(e,t,i,n){if(void 0===n&&(n=!1),n){if(e.target===Dp.Fragment)return;e.compilationString+="".concat(this._declareOutput(t,e)," = ").concat(this._tempTextureRead,".").concat(i,";\r\n")}else this.uv.ownerBlock.target!==Dp.Fragment?(e.compilationString+="".concat(this._declareOutput(t,e)," = ").concat(this._tempTextureRead,".").concat(i,";\r\n"),e.compilationString+="#ifdef ".concat(this._linearDefineName,"\r\n"),e.compilationString+="".concat(t.associatedVariableName," = toGammaSpace(").concat(t.associatedVariableName,");\r\n"),e.compilationString+="#endif\r\n",e.compilationString+="#ifdef ".concat(this._gammaDefineName,"\r\n"),e.compilationString+="".concat(t.associatedVariableName," = toLinearSpace(").concat(t.associatedVariableName,");\r\n"),e.compilationString+="#endif\r\n"):e.compilationString+="".concat(this._declareOutput(t,e)," = ").concat(this._tempTextureRead,".").concat(i,";\r\n")},t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),this._tempTextureRead=t._getFreeVariableName("tempTextureRead"),t.sharedData.blockingBlocks.indexOf(this)<0&&t.sharedData.blockingBlocks.push(this),t.sharedData.textureBlocks.indexOf(this)<0&&t.sharedData.textureBlocks.push(this),t.sharedData.blocksWithDefines.indexOf(this)<0&&t.sharedData.blocksWithDefines.push(this),t.target!==Dp.Fragment)return t._emit2DSampler(this._samplerName),void this._injectVertexCode(t);if(this._outputs.some((function(e){return e.isConnectedInFragmentShader}))){t._emit2DSampler(this._samplerName),this._linearDefineName=t._getFreeDefineName("ISLINEAR"),this._gammaDefineName=t._getFreeDefineName("ISGAMMA");var i="//".concat(this.name);t._emitFunctionFromInclude("helperFunctions",i),this._writeTextureRead(t);for(var n=0,r=this._outputs;n<r.length;n++){var o=r[n];o.hasEndpoints&&this._writeOutput(t,o,o.name)}return this}},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.convertToGammaSpace=this.convertToGammaSpace,t.convertToLinearSpace=this.convertToLinearSpace,this.texture&&!this.texture.isRenderTarget&&(t.texture=this.texture.serialize()),t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.convertToGammaSpace=t.convertToGammaSpace,this.convertToLinearSpace=!!t.convertToLinearSpace,t.texture&&(n=0===t.texture.url.indexOf("data:")?"":n,this.texture=io.Parse(t.texture,i,n))},t}(Wp);y("BABYLON.CurrentScreenBlock",nf);var rf=function(e){function t(t){var i=e.call(this,t,Dp.Fragment)||this;return i._samplerName="diffuseSampler",i.convertToGammaSpace=!1,i.convertToLinearSpace=!1,i._isUnique=!1,i.registerInput("uv",Op.Vector2,!1,Dp.VertexAndFragment),i.registerOutput("rgba",Op.Color4,Dp.Neutral),i.registerOutput("rgb",Op.Color3,Dp.Neutral),i.registerOutput("r",Op.Float,Dp.Neutral),i.registerOutput("g",Op.Float,Dp.Neutral),i.registerOutput("b",Op.Float,Dp.Neutral),i.registerOutput("a",Op.Float,Dp.Neutral),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector4),i}return U(t,e),t.prototype.getClassName=function(){return"ParticleTextureBlock"},Object.defineProperty(t.prototype,"uv",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgba",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgb",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"r",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"g",{get:function(){return this._outputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"b",{get:function(){return this._outputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"a",{get:function(){return this._outputs[5]},enumerable:!1,configurable:!0}),t.prototype.initialize=function(e){e._excludeVariableName("diffuseSampler")},t.prototype.autoConfigure=function(e){if(!this.uv.isConnected){var t=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"particle_uv"===e.name}));t||(t=new tf("uv")).setAsAttribute("particle_uv"),t.output.connectTo(this.uv)}},t.prototype.prepareDefines=function(e,t,i){i.setValue(this._linearDefineName,this.convertToGammaSpace,!0),i.setValue(this._gammaDefineName,this.convertToLinearSpace,!0)},t.prototype.isReady=function(){return!(this.texture&&!this.texture.isReadyOrNotBlocking())},t.prototype._writeOutput=function(e,t,i){e.compilationString+="".concat(this._declareOutput(t,e)," = ").concat(this._tempTextureRead,".").concat(i,";\r\n"),e.compilationString+="#ifdef ".concat(this._linearDefineName,"\r\n"),e.compilationString+="".concat(t.associatedVariableName," = toGammaSpace(").concat(t.associatedVariableName,");\r\n"),e.compilationString+="#endif\r\n",e.compilationString+="#ifdef ".concat(this._gammaDefineName,"\r\n"),e.compilationString+="".concat(t.associatedVariableName," = toLinearSpace(").concat(t.associatedVariableName,");\r\n"),e.compilationString+="#endif\r\n"},t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),t.target!==Dp.Vertex){this._tempTextureRead=t._getFreeVariableName("tempTextureRead"),t._emit2DSampler(this._samplerName),t.sharedData.blockingBlocks.push(this),t.sharedData.textureBlocks.push(this),t.sharedData.blocksWithDefines.push(this),this._linearDefineName=t._getFreeDefineName("ISLINEAR"),this._gammaDefineName=t._getFreeDefineName("ISGAMMA");var i="//".concat(this.name);t._emitFunctionFromInclude("helperFunctions",i),t.compilationString+="vec4 ".concat(this._tempTextureRead," = texture2D(").concat(this._samplerName,", ").concat(this.uv.associatedVariableName,");\r\n");for(var n=0,r=this._outputs;n<r.length;n++){var o=r[n];o.hasEndpoints&&this._writeOutput(t,o,o.name)}return this}},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.convertToGammaSpace=this.convertToGammaSpace,t.convertToLinearSpace=this.convertToLinearSpace,this.texture&&!this.texture.isRenderTarget&&(t.texture=this.texture.serialize()),t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.convertToGammaSpace=t.convertToGammaSpace,this.convertToLinearSpace=!!t.convertToLinearSpace,t.texture&&(n=0===t.texture.url.indexOf("data:")?"":n,this.texture=io.Parse(t.texture,i,n))},t}(Wp);y("BABYLON.ParticleTextureBlock",rf);var of=function(e){function t(t){var i=e.call(this,t,Dp.Fragment)||this;return i._isUnique=!0,i.registerInput("color",Op.Color4,!1,Dp.Fragment),i.registerOutput("rampColor",Op.Color4,Dp.Fragment),i}return U(t,e),t.prototype.getClassName=function(){return"ParticleRampGradientBlock"},Object.defineProperty(t.prototype,"color",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rampColor",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.initialize=function(e){e._excludeVariableName("remapRanges"),e._excludeVariableName("rampSampler"),e._excludeVariableName("baseColor"),e._excludeVariableName("alpha"),e._excludeVariableName("remappedColorIndex"),e._excludeVariableName("rampColor"),e._excludeVariableName("finalAlpha")},t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),t.target!==Dp.Vertex)return t._emit2DSampler("rampSampler"),t._emitVaryingFromString("remapRanges","vec4","RAMPGRADIENT"),t.compilationString+="\n            #ifdef RAMPGRADIENT\n                vec4 baseColor = ".concat(this.color.associatedVariableName,";\n                float alpha = ").concat(this.color.associatedVariableName,".a;\n\n                float remappedColorIndex = clamp((alpha - remapRanges.x) / remapRanges.y, 0.0, 1.0);\n\n                vec4 rampColor = texture2D(rampSampler, vec2(1.0 - remappedColorIndex, 0.));\n                baseColor.rgb *= rampColor.rgb;\n\n                // Remapped alpha\n                float finalAlpha = baseColor.a;\n                baseColor.a = clamp((alpha * rampColor.a - remapRanges.z) / remapRanges.w, 0.0, 1.0);\n\n                ").concat(this._declareOutput(this.rampColor,t)," = baseColor;\n            #else\n                ").concat(this._declareOutput(this.rampColor,t)," = ").concat(this.color.associatedVariableName,";\n            #endif\n        "),this},t}(Wp);y("BABYLON.ParticleRampGradientBlock",of);var af=function(e){function t(t){var i=e.call(this,t,Dp.Fragment)||this;return i._isUnique=!0,i.registerInput("color",Op.Color4,!1,Dp.Fragment),i.registerInput("alphaTexture",Op.Float,!1,Dp.Fragment),i.registerInput("alphaColor",Op.Float,!1,Dp.Fragment),i.registerOutput("blendColor",Op.Color4,Dp.Fragment),i}return U(t,e),t.prototype.getClassName=function(){return"ParticleBlendMultiplyBlock"},Object.defineProperty(t.prototype,"color",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"alphaTexture",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"alphaColor",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"blendColor",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.initialize=function(e){e._excludeVariableName("sourceAlpha")},t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),t.target!==Dp.Vertex)return t.compilationString+="\n            #ifdef BLENDMULTIPLYMODE\n                ".concat(this._declareOutput(this.blendColor,t),";\n                float sourceAlpha = ").concat(this.alphaColor.associatedVariableName," * ").concat(this.alphaTexture.associatedVariableName,";\n                ").concat(this.blendColor.associatedVariableName,".rgb = ").concat(this.color.associatedVariableName,".rgb * sourceAlpha + vec3(1.0) * (1.0 - sourceAlpha);\n                ").concat(this.blendColor.associatedVariableName,".a = ").concat(this.color.associatedVariableName,".a;\n            #else\n                ").concat(this._declareOutput(this.blendColor,t)," = ").concat(this.color.associatedVariableName,";\n            #endif\n        "),this},t}(Wp);y("BABYLON.ParticleBlendMultiplyBlock",af);var sf=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.xSwizzle="x",i.ySwizzle="y",i.zSwizzle="z",i.wSwizzle="w",i.registerInput("xyzw ",Op.Vector4,!0),i.registerInput("xyz ",Op.Vector3,!0),i.registerInput("xy ",Op.Vector2,!0),i.registerInput("zw ",Op.Vector2,!0),i.registerInput("x",Op.Float,!0),i.registerInput("y",Op.Float,!0),i.registerInput("z",Op.Float,!0),i.registerInput("w",Op.Float,!0),i.registerOutput("xyzw",Op.Vector4),i.registerOutput("xyz",Op.Vector3),i.registerOutput("xy",Op.Vector2),i.registerOutput("zw",Op.Vector2),i}return U(t,e),t.prototype.getClassName=function(){return"VectorMergerBlock"},Object.defineProperty(t.prototype,"xyzwIn",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xyzIn",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xyIn",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"zwIn",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"x",{get:function(){return this._inputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"y",{get:function(){return this._inputs[5]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"z",{get:function(){return this._inputs[6]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"w",{get:function(){return this._inputs[7]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xyzw",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xyzOut",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xyOut",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"zwOut",{get:function(){return this._outputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xy",{get:function(){return this.xyOut},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xyz",{get:function(){return this.xyzOut},enumerable:!1,configurable:!0}),t.prototype._inputRename=function(e){return"xyzw "===e?"xyzwIn":"xyz "===e?"xyzIn":"xy "===e?"xyIn":"zw "===e?"zwIn":e},t.prototype._buildSwizzle=function(e){return"."+(this.xSwizzle+this.ySwizzle+this.zSwizzle+this.wSwizzle).substr(0,e)},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this.x,n=this.y,r=this.z,o=this.w,a=this.xyIn,s=this.zwIn,l=this.xyzIn,c=this.xyzwIn,u=this._outputs[0],h=this._outputs[1],d=this._outputs[2],p=this._outputs[3];return c.isConnected?(u.hasEndpoints&&(t.compilationString+=this._declareOutput(u,t)+" = ".concat(c.associatedVariableName).concat(this._buildSwizzle(4),";\r\n")),h.hasEndpoints&&(t.compilationString+=this._declareOutput(h,t)+" = ".concat(c.associatedVariableName).concat(this._buildSwizzle(3),";\r\n")),d.hasEndpoints&&(t.compilationString+=this._declareOutput(d,t)+" = ".concat(c.associatedVariableName).concat(this._buildSwizzle(2),";\r\n"))):l.isConnected?(u.hasEndpoints&&(t.compilationString+=this._declareOutput(u,t)+" = vec4(".concat(l.associatedVariableName,", ").concat(o.isConnected?this._writeVariable(o):"0.0",")").concat(this._buildSwizzle(4),";\r\n")),h.hasEndpoints&&(t.compilationString+=this._declareOutput(h,t)+" = ".concat(l.associatedVariableName).concat(this._buildSwizzle(3),";\r\n")),d.hasEndpoints&&(t.compilationString+=this._declareOutput(d,t)+" = ".concat(l.associatedVariableName).concat(this._buildSwizzle(2),";\r\n"))):a.isConnected?(u.hasEndpoints&&(s.isConnected?t.compilationString+=this._declareOutput(u,t)+" = vec4(".concat(a.associatedVariableName,", ").concat(s.associatedVariableName,")").concat(this._buildSwizzle(4),";\r\n"):t.compilationString+=this._declareOutput(u,t)+" = vec4(".concat(a.associatedVariableName,", ").concat(r.isConnected?this._writeVariable(r):"0.0",", ").concat(o.isConnected?this._writeVariable(o):"0.0",")").concat(this._buildSwizzle(4),";\r\n")),h.hasEndpoints&&(t.compilationString+=this._declareOutput(h,t)+" = vec3(".concat(a.associatedVariableName,", ").concat(r.isConnected?this._writeVariable(r):"0.0",")").concat(this._buildSwizzle(3),";\r\n")),d.hasEndpoints&&(t.compilationString+=this._declareOutput(d,t)+" = ".concat(a.associatedVariableName).concat(this._buildSwizzle(2),";\r\n")),p.hasEndpoints&&(s.isConnected?t.compilationString+=this._declareOutput(p,t)+" = ".concat(s.associatedVariableName).concat(this._buildSwizzle(2),";\r\n"):t.compilationString+=this._declareOutput(p,t)+" = vec2(".concat(r.isConnected?this._writeVariable(r):"0.0",", ").concat(o.isConnected?this._writeVariable(o):"0.0",")").concat(this._buildSwizzle(2),";\r\n"))):(u.hasEndpoints&&(s.isConnected?t.compilationString+=this._declareOutput(u,t)+" = vec4(".concat(i.isConnected?this._writeVariable(i):"0.0",", ").concat(n.isConnected?this._writeVariable(n):"0.0",", ").concat(s.associatedVariableName,")").concat(this._buildSwizzle(4),";\r\n"):t.compilationString+=this._declareOutput(u,t)+" = vec4(".concat(i.isConnected?this._writeVariable(i):"0.0",", ").concat(n.isConnected?this._writeVariable(n):"0.0",", ").concat(r.isConnected?this._writeVariable(r):"0.0",", ").concat(o.isConnected?this._writeVariable(o):"0.0",")").concat(this._buildSwizzle(4),";\r\n")),h.hasEndpoints&&(t.compilationString+=this._declareOutput(h,t)+" = vec3(".concat(i.isConnected?this._writeVariable(i):"0.0",", ").concat(n.isConnected?this._writeVariable(n):"0.0",", ").concat(r.isConnected?this._writeVariable(r):"0.0",")").concat(this._buildSwizzle(3),";\r\n")),d.hasEndpoints&&(t.compilationString+=this._declareOutput(d,t)+" = vec2(".concat(i.isConnected?this._writeVariable(i):"0.0",", ").concat(n.isConnected?this._writeVariable(n):"0.0",")").concat(this._buildSwizzle(2),";\r\n")),p.hasEndpoints&&(s.isConnected?t.compilationString+=this._declareOutput(p,t)+" = ".concat(s.associatedVariableName).concat(this._buildSwizzle(2),";\r\n"):t.compilationString+=this._declareOutput(p,t)+" = vec2(".concat(r.isConnected?this._writeVariable(r):"0.0",", ").concat(o.isConnected?this._writeVariable(o):"0.0",")").concat(this._buildSwizzle(2),";\r\n"))),this},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.xSwizzle=this.xSwizzle,t.ySwizzle=this.ySwizzle,t.zSwizzle=this.zSwizzle,t.wSwizzle=this.wSwizzle,t},t.prototype._deserialize=function(t,i,n){var r,o,a,s;e.prototype._deserialize.call(this,t,i,n),this.xSwizzle=null!==(r=t.xSwizzle)&&void 0!==r?r:"x",this.ySwizzle=null!==(o=t.ySwizzle)&&void 0!==o?o:"y",this.zSwizzle=null!==(a=t.zSwizzle)&&void 0!==a?a:"z",this.wSwizzle=null!==(s=t.wSwizzle)&&void 0!==s?s:"w"},t.prototype._dumpPropertiesCode=function(){var t=e.prototype._dumpPropertiesCode.call(this);return t+="".concat(this._codeVariableName,'.xSwizzle = "').concat(this.xSwizzle,'";\r\n'),t+="".concat(this._codeVariableName,'.ySwizzle = "').concat(this.ySwizzle,'";\r\n'),(t+="".concat(this._codeVariableName,'.zSwizzle = "').concat(this.zSwizzle,'";\r\n'))+"".concat(this._codeVariableName,'.wSwizzle = "').concat(this.wSwizzle,'";\r\n')},t}(Wp);y("BABYLON.VectorMergerBlock",sf);var lf=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.sourceRange=new A(-1,1),i.targetRange=new A(0,1),i.registerInput("input",Op.AutoDetect),i.registerInput("sourceMin",Op.Float,!0),i.registerInput("sourceMax",Op.Float,!0),i.registerInput("targetMin",Op.Float,!0),i.registerInput("targetMax",Op.Float,!0),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i}return U(t,e),t.prototype.getClassName=function(){return"RemapBlock"},Object.defineProperty(t.prototype,"input",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"sourceMin",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"sourceMax",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"targetMin",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"targetMax",{get:function(){return this._inputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0],n=this.sourceMin.isConnected?this.sourceMin.associatedVariableName:this._writeFloat(this.sourceRange.x),r=this.sourceMax.isConnected?this.sourceMax.associatedVariableName:this._writeFloat(this.sourceRange.y),o=this.targetMin.isConnected?this.targetMin.associatedVariableName:this._writeFloat(this.targetRange.x),a=this.targetMax.isConnected?this.targetMax.associatedVariableName:this._writeFloat(this.targetRange.y);return t.compilationString+=this._declareOutput(i,t)+" = ".concat(o," + (").concat(this._inputs[0].associatedVariableName," - ").concat(n,") * (").concat(a," - ").concat(o,") / (").concat(r," - ").concat(n,");\r\n"),this},t.prototype._dumpPropertiesCode=function(){return e.prototype._dumpPropertiesCode.call(this)+"".concat(this._codeVariableName,".sourceRange = new BABYLON.Vector2(").concat(this.sourceRange.x,", ").concat(this.sourceRange.y,");\r\n")+"".concat(this._codeVariableName,".targetRange = new BABYLON.Vector2(").concat(this.targetRange.x,", ").concat(this.targetRange.y,");\r\n")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.sourceRange=this.sourceRange.asArray(),t.targetRange=this.targetRange.asArray(),t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.sourceRange=A.FromArray(t.sourceRange),this.targetRange=A.FromArray(t.targetRange)},k([Yp("From",Xp.Vector2)],t.prototype,"sourceRange",void 0),k([Yp("To",Xp.Vector2)],t.prototype,"targetRange",void 0),t}(Wp);y("BABYLON.RemapBlock",lf);var cf,uf=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("left",Op.AutoDetect),i.registerInput("right",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._linkConnectionTypes(0,1),i}return U(t,e),t.prototype.getClassName=function(){return"MultiplyBlock"},Object.defineProperty(t.prototype,"left",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = ".concat(this.left.associatedVariableName," * ").concat(this.right.associatedVariableName,";\r\n"),this},t}(Wp);y("BABYLON.MultiplyBlock",uf),function(e){e[e.Material=0]="Material",e[e.PostProcess=1]="PostProcess",e[e.Particle=2]="Particle",e[e.ProceduralTexture=3]="ProceduralTexture"}(cf||(cf={}));var hf=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,n){var r=d.RandomRange(this.direction1.x,this.direction2.x),o=d.RandomRange(this.direction1.y,this.direction2.y),a=d.RandomRange(this.direction1.z,this.direction2.z);if(n)return t.x=r,t.y=o,void(t.z=a);x.TransformNormalFromFloatsToRef(r,o,a,e,t)},e.prototype.startPositionFunction=function(e,t,i,n){var r=d.RandomRange(this.minEmitBox.x,this.maxEmitBox.x),o=d.RandomRange(this.minEmitBox.y,this.maxEmitBox.y),a=d.RandomRange(this.minEmitBox.z,this.maxEmitBox.z);if(n)return t.x=r,t.y=o,void(t.z=a);x.TransformCoordinatesFromFloatsToRef(r,o,a,e,t)},e.prototype.clone=function(){var t=new e;return fe.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.buildUniformLayout=function(e){e.addUniform("direction1",3),e.addUniform("direction2",3),e.addUniform("minEmitBox",3),e.addUniform("maxEmitBox",3)},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}(),df=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:!1,configurable:!0}),Object.defineProperty(e.prototype,"angle",{get:function(){return this._angle},set:function(e){this._angle=e,this._buildHeight()},enumerable:!1,configurable:!0}),e.prototype._buildHeight=function(){0!==this._angle?this._height=this._radius/Math.tan(this._angle/2):this._height=1},e.prototype.startDirectionFunction=function(e,t,i,n){n?I.Vector3[0].copyFrom(i._localPosition).normalize():i.position.subtractToRef(e.getTranslation(),I.Vector3[0]).normalize();var r=d.RandomRange(0,this.directionRandomizer),o=d.RandomRange(0,this.directionRandomizer),a=d.RandomRange(0,this.directionRandomizer);t.x=I.Vector3[0].x+r,t.y=I.Vector3[0].y+o,t.z=I.Vector3[0].z+a,t.normalize()},e.prototype.startPositionFunction=function(e,t,i,n){var r,o=d.RandomRange(0,2*Math.PI);r=this.emitFromSpawnPointOnly?1e-4:1-(r=d.RandomRange(0,this.heightRange))*r;var a=this._radius-d.RandomRange(0,this._radius*this.radiusRange),s=(a*=r)*Math.sin(o),l=a*Math.cos(o),c=r*this._height;if(n)return t.x=s,t.y=c,void(t.z=l);x.TransformCoordinatesFromFloatsToRef(s,c,l,e,t)},e.prototype.clone=function(){var t=new e(this._radius,this._angle,this.directionRandomizer);return fe.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.buildUniformLayout=function(e){e.addUniform("radius",2),e.addUniform("coneAngle",1),e.addUniform("height",2),e.addUniform("directionRandomizer",1)},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.radiusRange=this.radiusRange,e.heightRange=this.heightRange,e.emitFromSpawnPointOnly=this.emitFromSpawnPointOnly,e},e.prototype.parse=function(e){this.radius=e.radius,this.angle=e.angle,this.directionRandomizer=e.directionRandomizer,this.radiusRange=void 0!==e.radiusRange?e.radiusRange:1,this.heightRange=void 0!==e.radiusRange?e.heightRange:1,this.emitFromSpawnPointOnly=void 0!==e.emitFromSpawnPointOnly&&e.emitFromSpawnPointOnly},e}(),pf=function(){function e(e,t,i,n){void 0===e&&(e=1),void 0===t&&(t=1),void 0===i&&(i=1),void 0===n&&(n=0),this.radius=e,this.height=t,this.radiusRange=i,this.directionRandomizer=n,this._tempVector=x.Zero()}return e.prototype.startDirectionFunction=function(e,t,i,n,r){i.position.subtractToRef(e.getTranslation(),this._tempVector),this._tempVector.normalize(),x.TransformNormalToRef(this._tempVector,r,this._tempVector);var o=d.RandomRange(-this.directionRandomizer/2,this.directionRandomizer/2),a=Math.atan2(this._tempVector.x,this._tempVector.z);a+=d.RandomRange(-Math.PI/2,Math.PI/2)*this.directionRandomizer,this._tempVector.y=o,this._tempVector.x=Math.sin(a),this._tempVector.z=Math.cos(a),this._tempVector.normalize(),n?t.copyFrom(this._tempVector):x.TransformNormalFromFloatsToRef(this._tempVector.x,this._tempVector.y,this._tempVector.z,e,t)},e.prototype.startPositionFunction=function(e,t,i,n){var r=d.RandomRange(-this.height/2,this.height/2),o=d.RandomRange(0,2*Math.PI),a=d.RandomRange((1-this.radiusRange)*(1-this.radiusRange),1),s=Math.sqrt(a)*this.radius,l=s*Math.cos(o),c=s*Math.sin(o);n?t.copyFromFloats(l,r,c):x.TransformCoordinatesFromFloatsToRef(l,r,c,e,t)},e.prototype.clone=function(){var t=new e(this.radius,this.directionRandomizer);return fe.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.buildUniformLayout=function(e){e.addUniform("radius",1),e.addUniform("height",1),e.addUniform("radiusRange",1),e.addUniform("directionRandomizer",1)},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}(),ff=function(e){function t(t,i,n,r,o){void 0===t&&(t=1),void 0===i&&(i=1),void 0===n&&(n=1),void 0===r&&(r=new x(0,1,0)),void 0===o&&(o=new x(0,1,0));var a=e.call(this,t,i,n)||this;return a.direction1=r,a.direction2=o,a}return U(t,e),t.prototype.startDirectionFunction=function(e,t){var i=d.RandomRange(this.direction1.x,this.direction2.x),n=d.RandomRange(this.direction1.y,this.direction2.y),r=d.RandomRange(this.direction1.z,this.direction2.z);x.TransformNormalFromFloatsToRef(i,n,r,e,t)},t.prototype.clone=function(){var e=new t(this.radius,this.height,this.radiusRange,this.direction1,this.direction2);return fe.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.buildUniformLayout=function(e){e.addUniform("radius",1),e.addUniform("height",1),e.addUniform("radiusRange",1),e.addUniform("direction1",3),e.addUniform("direction2",3)},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}(pf),_f=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,n){var r=i.position.subtract(e.getTranslation()).normalize(),o=d.RandomRange(0,this.directionRandomizer),a=d.RandomRange(0,this.directionRandomizer),s=d.RandomRange(0,this.directionRandomizer);r.x+=o,r.y+=a,r.z+=s,r.normalize(),n?t.copyFrom(r):x.TransformNormalFromFloatsToRef(r.x,r.y,r.z,e,t)},e.prototype.startPositionFunction=function(e,t,i,n){var r=this.radius-d.RandomRange(0,this.radius*this.radiusRange),o=d.RandomRange(0,1),a=d.RandomRange(0,2*Math.PI),s=Math.acos(2*o-1),l=r*Math.cos(a)*Math.sin(s),c=r*Math.cos(s),u=r*Math.sin(a)*Math.sin(s);n?t.copyFromFloats(l,Math.abs(c),u):x.TransformCoordinatesFromFloatsToRef(l,Math.abs(c),u,e,t)},e.prototype.clone=function(){var t=new e(this.radius,this.directionRandomizer);return fe.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.buildUniformLayout=function(e){e.addUniform("radius",1),e.addUniform("radiusRange",1),e.addUniform("directionRandomizer",1)},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}(),mf=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,n){var r=d.RandomRange(this.direction1.x,this.direction2.x),o=d.RandomRange(this.direction1.y,this.direction2.y),a=d.RandomRange(this.direction1.z,this.direction2.z);n?t.copyFromFloats(r,o,a):x.TransformNormalFromFloatsToRef(r,o,a,e,t)},e.prototype.startPositionFunction=function(e,t,i,n){n?t.copyFromFloats(0,0,0):x.TransformCoordinatesFromFloatsToRef(0,0,0,e,t)},e.prototype.clone=function(){var t=new e;return fe.DeepCopy(this,t),t},e.prototype.applyToShader=function(e){e.setVector3("direction1",this.direction1),e.setVector3("direction2",this.direction2)},e.prototype.buildUniformLayout=function(e){e.addUniform("direction1",3),e.addUniform("direction2",3)},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}(),gf=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,n){var r=i.position.subtract(e.getTranslation()).normalize(),o=d.RandomRange(0,this.directionRandomizer),a=d.RandomRange(0,this.directionRandomizer),s=d.RandomRange(0,this.directionRandomizer);r.x+=o,r.y+=a,r.z+=s,r.normalize(),n?t.copyFrom(r):x.TransformNormalFromFloatsToRef(r.x,r.y,r.z,e,t)},e.prototype.startPositionFunction=function(e,t,i,n){var r=this.radius-d.RandomRange(0,this.radius*this.radiusRange),o=d.RandomRange(0,1),a=d.RandomRange(0,2*Math.PI),s=Math.acos(2*o-1),l=r*Math.cos(a)*Math.sin(s),c=r*Math.cos(s),u=r*Math.sin(a)*Math.sin(s);n?t.copyFromFloats(l,c,u):x.TransformCoordinatesFromFloatsToRef(l,c,u,e,t)},e.prototype.clone=function(){var t=new e(this.radius,this.directionRandomizer);return fe.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.buildUniformLayout=function(e){e.addUniform("radius",1),e.addUniform("radiusRange",1),e.addUniform("directionRandomizer",1)},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}(),vf=function(e){function t(t,i,n){void 0===t&&(t=1),void 0===i&&(i=new x(0,1,0)),void 0===n&&(n=new x(0,1,0));var r=e.call(this,t)||this;return r.direction1=i,r.direction2=n,r}return U(t,e),t.prototype.startDirectionFunction=function(e,t){var i=d.RandomRange(this.direction1.x,this.direction2.x),n=d.RandomRange(this.direction1.y,this.direction2.y),r=d.RandomRange(this.direction1.z,this.direction2.z);x.TransformNormalFromFloatsToRef(i,n,r,e,t)},t.prototype.clone=function(){var e=new t(this.radius,this.direction1,this.direction2);return fe.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.buildUniformLayout=function(e){e.addUniform("radius",1),e.addUniform("radiusRange",1),e.addUniform("direction1",3),e.addUniform("direction2",3)},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}(gf),yf=function(){function e(){this.particlePositionGenerator=function(){},this.particleDestinationGenerator=function(){}}return e.prototype.startDirectionFunction=function(e,t,i,n){var r=I.Vector3[0];if(this.particleDestinationGenerator){this.particleDestinationGenerator(-1,i,r);var o=I.Vector3[1];r.subtractToRef(i.position,o),o.scaleToRef(1/i.lifeTime,r)}else r.set(0,0,0);n?t.copyFrom(r):x.TransformNormalToRef(r,e,t)},e.prototype.startPositionFunction=function(e,t,i,n){var r=I.Vector3[0];this.particlePositionGenerator?this.particlePositionGenerator(-1,i,r):r.set(0,0,0),n?t.copyFrom(r):x.TransformCoordinatesToRef(r,e,t)},e.prototype.clone=function(){var t=new e;return fe.DeepCopy(this,t),t},e.prototype.applyToShader=function(e){},e.prototype.buildUniformLayout=function(e){},e.prototype.getEffectDefines=function(){return"#define CUSTOMEMITTER"},e.prototype.getClassName=function(){return"CustomParticleEmitter"},e.prototype.serialize=function(){var e={};return e.type=this.getClassName(),e},e.prototype.parse=function(e){},e}(),bf=function(){function e(e){void 0===e&&(e=null),this._indices=null,this._positions=null,this._normals=null,this._storedNormal=x.Zero(),this._mesh=null,this.direction1=new x(0,1,0),this.direction2=new x(0,1,0),this.useMeshNormalsForDirection=!0,this.mesh=e}return Object.defineProperty(e.prototype,"mesh",{get:function(){return this._mesh},set:function(e){this._mesh!==e&&(this._mesh=e,e?(this._indices=e.getIndices(),this._positions=e.getVerticesData(Bi.PositionKind),this._normals=e.getVerticesData(Bi.NormalKind)):(this._indices=null,this._positions=null,this._normals=null))},enumerable:!1,configurable:!0}),e.prototype.startDirectionFunction=function(e,t,i,n){if(this.useMeshNormalsForDirection&&this._normals)x.TransformNormalToRef(this._storedNormal,e,t);else{var r=d.RandomRange(this.direction1.x,this.direction2.x),o=d.RandomRange(this.direction1.y,this.direction2.y),a=d.RandomRange(this.direction1.z,this.direction2.z);n?t.copyFromFloats(r,o,a):x.TransformNormalFromFloatsToRef(r,o,a,e,t)}},e.prototype.startPositionFunction=function(e,t,i,n){if(this._indices&&this._positions){var r=3*Math.random()*(this._indices.length/3)|0,o=Math.random(),a=Math.random()*(1-o),s=1-o-a,l=this._indices[r],c=this._indices[r+1],u=this._indices[r+2],h=I.Vector3[0],d=I.Vector3[1],p=I.Vector3[2],f=I.Vector3[3];x.FromArrayToRef(this._positions,3*l,h),x.FromArrayToRef(this._positions,3*c,d),x.FromArrayToRef(this._positions,3*u,p),f.x=o*h.x+a*d.x+s*p.x,f.y=o*h.y+a*d.y+s*p.y,f.z=o*h.z+a*d.z+s*p.z,n?t.copyFromFloats(f.x,f.y,f.z):x.TransformCoordinatesFromFloatsToRef(f.x,f.y,f.z,e,t),this.useMeshNormalsForDirection&&this._normals&&(x.FromArrayToRef(this._normals,3*l,h),x.FromArrayToRef(this._normals,3*c,d),x.FromArrayToRef(this._normals,3*u,p),this._storedNormal.x=o*h.x+a*d.x+s*p.x,this._storedNormal.y=o*h.y+a*d.y+s*p.y,this._storedNormal.z=o*h.z+a*d.z+s*p.z)}},e.prototype.clone=function(){var t=new e(this.mesh);return fe.DeepCopy(this,t),t},e.prototype.applyToShader=function(e){e.setVector3("direction1",this.direction1),e.setVector3("direction2",this.direction2)},e.prototype.buildUniformLayout=function(e){e.addUniform("direction1",3),e.addUniform("direction2",3)},e.prototype.getEffectDefines=function(){return""},e.prototype.getClassName=function(){return"MeshParticleEmitter"},e.prototype.serialize=function(){var e,t={};return t.type=this.getClassName(),t.direction1=this.direction1.asArray(),t.direction2=this.direction2.asArray(),t.meshId=null===(e=this.mesh)||void 0===e?void 0:e.id,t.useMeshNormalsForDirection=this.useMeshNormalsForDirection,t},e.prototype.parse=function(e,t){x.FromArrayToRef(e.direction1,0,this.direction1),x.FromArrayToRef(e.direction2,0,this.direction2),e.meshId&&t&&(this.mesh=t.getLastMeshById(e.meshId)),this.useMeshNormalsForDirection=e.useMeshNormalsForDirection},e}(),Tf=function(){function e(t){this.animations=[],this.renderingGroupId=0,this.emitter=x.Zero(),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._rootUrl="",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.spriteCellLoop=!0,this.spriteRandomStartCell=!1,this.translationPivot=new A(0,0),this.beginAnimationOnStart=!1,this.beginAnimationFrom=0,this.beginAnimationTo=60,this.beginAnimationLoop=!1,this.worldOffset=new x(0,0,0),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 N(1,1,1,1),this.color2=new N(1,1,1,1),this.colorDead=new N(0,0,0,1),this.textureMask=new N(1,1,1,1),this._isSubEmitter=!1,this._billboardMode=a.PARTICLES_BILLBOARDMODE_ALL,this._isBillboardBased=!0,this._imageProcessingConfigurationDefines=new xi,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:!1,configurable:!0}),Object.defineProperty(e.prototype,"isAnimationSheetEnabled",{get:function(){return this._isAnimationSheetEnabled},set:function(e){this._isAnimationSheetEnabled!=e&&(this._isAnimationSheetEnabled=e,this._reset())},enumerable:!1,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:!1,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:!1,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:!1,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:!1,configurable:!0}),Object.defineProperty(e.prototype,"billboardMode",{get:function(){return this._billboardMode},set:function(e){this._billboardMode!==e&&(this._billboardMode=e,this._reset())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isBillboardBased",{get:function(){return this._isBillboardBased},set:function(e){this._isBillboardBased!==e&&(this._isBillboardBased=e,this._reset())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e)},enumerable:!1,configurable:!0}),e.prototype._attachImageProcessingConfiguration=function(e){e!==this._imageProcessingConfiguration&&(!e&&this._scene?this._imageProcessingConfiguration=this._scene.imageProcessingConfiguration:this._imageProcessingConfiguration=e)},e.prototype._reset=function(){},e.prototype._removeGradientAndTexture=function(e,t,i){if(!t)return this;for(var n=0,r=0,o=t;r<o.length;r++){if(o[r].gradient===e){t.splice(n,1);break}n++}return i&&i.dispose(),this},e.prototype.createPointEmitter=function(e,t){var i=new mf;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 _f(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 gf(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 n=new vf(e,t,i);return this.particleEmitterType=n,n},e.prototype.createCylinderEmitter=function(e,t,i,n){void 0===e&&(e=1),void 0===t&&(t=1),void 0===i&&(i=1),void 0===n&&(n=0);var r=new pf(e,t,i,n);return this.particleEmitterType=r,r},e.prototype.createDirectedCylinderEmitter=function(e,t,i,n,r){void 0===e&&(e=1),void 0===t&&(t=1),void 0===i&&(i=1),void 0===n&&(n=new x(0,1,0)),void 0===r&&(r=new x(0,1,0));var o=new ff(e,t,i,n,r);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 df(e,t);return this.particleEmitterType=i,i},e.prototype.createBoxEmitter=function(e,t,i,n){var r=new hf;return this.particleEmitterType=r,this.direction1=e,this.direction2=t,this.minEmitBox=i,this.maxEmitBox=n,r},e.BLENDMODE_ONEONE=0,e.BLENDMODE_STANDARD=1,e.BLENDMODE_ADD=2,e.BLENDMODE_MULTIPLY=3,e.BLENDMODE_MULTIPLYADD=4,e}(),Ef=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("rgba",Op.Color4,!0),i.registerInput("rgb ",Op.Color3,!0),i.registerOutput("rgb",Op.Color3),i.registerOutput("r",Op.Float),i.registerOutput("g",Op.Float),i.registerOutput("b",Op.Float),i.registerOutput("a",Op.Float),i.inputsAreExclusive=!0,i}return U(t,e),t.prototype.getClassName=function(){return"ColorSplitterBlock"},Object.defineProperty(t.prototype,"rgba",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgbIn",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgbOut",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"r",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"g",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"b",{get:function(){return this._outputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"a",{get:function(){return this._outputs[4]},enumerable:!1,configurable:!0}),t.prototype._inputRename=function(e){return"rgb "===e?"rgbIn":e},t.prototype._outputRename=function(e){return"rgb"===e?"rgbOut":e},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this.rgba.isConnected?this.rgba:this.rgbIn;if(i.isConnected){var n=this._outputs[0],r=this._outputs[1],o=this._outputs[2],a=this._outputs[3],s=this._outputs[4];return n.hasEndpoints&&(t.compilationString+=this._declareOutput(n,t)+" = ".concat(i.associatedVariableName,".rgb;\r\n")),r.hasEndpoints&&(t.compilationString+=this._declareOutput(r,t)+" = ".concat(i.associatedVariableName,".r;\r\n")),o.hasEndpoints&&(t.compilationString+=this._declareOutput(o,t)+" = ".concat(i.associatedVariableName,".g;\r\n")),a.hasEndpoints&&(t.compilationString+=this._declareOutput(a,t)+" = ".concat(i.associatedVariableName,".b;\r\n")),s.hasEndpoints&&(t.compilationString+=this._declareOutput(s,t)+" = ".concat(i.associatedVariableName,".a;\r\n")),this}},t}(Wp);y("BABYLON.ColorSplitterBlock",Ef);var Sf=function(){function e(e){this.name=Wi.NAME_PROCEDURALTEXTURE,this.scene=e,this.scene.proceduralTextures=new Array}return e.prototype.register=function(){this.scene._beforeClearStage.registerStep(Wi.STEP_BEFORECLEAR_PROCEDURALTEXTURE,this,this._beforeClear)},e.prototype.rebuild=function(){},e.prototype.dispose=function(){},e.prototype._beforeClear=function(){if(this.scene.proceduralTexturesEnabled){gi.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()}gi.EndPerformanceCounter("Procedural textures",this.scene.proceduralTextures.length>0)}},e}();Pt.ShadersStore.proceduralVertexShader="attribute vec2 position;\nvarying vec2 vPosition;\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nvPosition=position;\nvUV=position*madd+madd;\ngl_Position=vec4(position,0.0,1.0);\n#define CUSTOM_VERTEX_MAIN_END\n}";var Af,xf=function(e){function t(t,i,n,r,o,s,l,c){void 0===o&&(o=null),void 0===s&&(s=!0),void 0===l&&(l=!1),void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT);var u=e.call(this,null,r,!s)||this;u.isEnabled=!0,u.autoClear=!0,u.onGeneratedObservable=new h,u.onBeforeGenerationObservable=new h,u.nodeMaterialSource=null,u._textures={},u._currentRefreshId=-1,u._frameId=-1,u._refreshRate=1,u._vertexBuffers={},u._uniforms=new Array,u._samplers=new Array,u._floats={},u._ints={},u._floatsArrays={},u._colors3={},u._colors4={},u._vectors2={},u._vectors3={},u._matrices={},u._fallbackTextureUsed=!1,u._cachedDefines=null,u._contentUpdateId=-1,u._rtWrapper=null;var d=(r=u.getScene()||E.LastCreatedScene)._getComponent(Wi.NAME_PROCEDURALTEXTURE);d||(d=new Sf(r),r._addComponent(d)),r.proceduralTextures.push(u),u._fullEngine=r.getEngine(),u.name=t,u.isRenderTarget=!0,u._size=i,u._textureType=c,u._generateMipMaps=s,u._drawWrapper=new Gt(u._fullEngine),u.setFragment(n),u._fallbackTexture=o;var p=u._createRtWrapper(l,i,s,c);u._texture=p.texture;var f=[];return f.push(1,1),f.push(-1,1),f.push(-1,-1),f.push(1,-1),u._vertexBuffers[Bi.PositionKind]=new Bi(u._fullEngine,f,Bi.PositionKind,!1,!1,2),u._createIndexBuffer(),u}return U(t,e),t.prototype._createRtWrapper=function(e,t,i,n){return e?(this._rtWrapper=this._fullEngine.createRenderTargetCubeTexture(t,{generateMipMaps:i,generateDepthBuffer:!1,generateStencilBuffer:!1,type:n}),this.setFloat("face",0)):this._rtWrapper=this._fullEngine.createRenderTargetTexture(t,{generateMipMaps:i,generateDepthBuffer:!1,generateStencilBuffer:!1,type:n}),this._rtWrapper},t.prototype.getEffect=function(){return this._drawWrapper.effect},t.prototype._setEffect=function(e){this._drawWrapper.effect=e},t.prototype.getContent=function(){var e=this;return this._contentData&&this._frameId===this._contentUpdateId||(this._contentData?this._contentData.then((function(t){e._contentData=e.readPixels(0,0,t),e._contentUpdateId=e._frameId})):(this._contentData=this.readPixels(0,0),this._contentUpdateId=this._frameId)),this._contentData},t.prototype._createIndexBuffer=function(){var e=this._fullEngine,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[Bi.PositionKind];e&&e._rebuild(),this._createIndexBuffer(),this.refreshRate===ns.REFRESHRATE_RENDER_ONCE&&(this.refreshRate=ns.REFRESHRATE_RENDER_ONCE)},t.prototype.reset=function(){var e;null===(e=this._drawWrapper.effect)||void 0===e||e.dispose()},t.prototype._getDefines=function(){return""},t.prototype.isReady=function(){var e,t=this,i=this._fullEngine;if(this.nodeMaterialSource)return this._drawWrapper.effect.isReady();if(!this._fragment)return!1;if(this._fallbackTextureUsed)return!0;if(!this._texture)return!1;var n=this._getDefines();return!(!this._drawWrapper.effect||n!==this._cachedDefines||!this._drawWrapper.effect.isReady())||(e=void 0!==this._fragment.fragmentElement?{vertex:"procedural",fragmentElement:this._fragment.fragmentElement}:{vertex:"procedural",fragment:this._fragment},this._cachedDefines!==n&&(this._cachedDefines=n,this._drawWrapper.effect=i.createEffect(e,[Bi.PositionKind],this._uniforms,this._samplers,n,void 0,void 0,(function(){var e;null===(e=t._rtWrapper)||void 0===e||e.dispose(),t._rtWrapper=t._texture=null,t._fallbackTexture&&(t._texture=t._fallbackTexture._texture,t._texture&&t._texture.incrementReferences()),t._fallbackTextureUsed=!0}))),this._drawWrapper.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:!1,configurable:!0}),t.prototype._shouldRender=function(){return this.isEnabled&&this.isReady()&&this._texture?!this._fallbackTextureUsed&&(-1===this._currentRefreshId||this.refreshRate===this._currentRefreshId?(this._currentRefreshId=1,this._frameId++,!0):(this._currentRefreshId++,!1)):(this._texture&&(this._texture.isReady=!1),!1)},t.prototype.getRenderSize=function(){return this._size},t.prototype.resize=function(e,t){if(!this._fallbackTextureUsed&&this._rtWrapper&&this._texture){var i=this._texture.isCube;this._rtWrapper.dispose();var n=this._createRtWrapper(i,e,t,this._textureType);this._texture=n.texture,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,i,n=this.getScene();if(n){var r=this._fullEngine;if(r.enableEffect(this._drawWrapper),this.onBeforeGenerationObservable.notifyObservers(this),r.setState(!1),!this.nodeMaterialSource){for(var o in this._textures)this._drawWrapper.effect.setTexture(o,this._textures[o]);for(var a in this._ints)this._drawWrapper.effect.setInt(a,this._ints[a]);for(var s in this._floats)this._drawWrapper.effect.setFloat(s,this._floats[s]);for(var l in this._floatsArrays)this._drawWrapper.effect.setArray(l,this._floatsArrays[l]);for(var c in this._colors3)this._drawWrapper.effect.setColor3(c,this._colors3[c]);for(var u in this._colors4){var h=this._colors4[u];this._drawWrapper.effect.setFloat4(u,h.r,h.g,h.b,h.a)}for(var d in this._vectors2)this._drawWrapper.effect.setVector2(d,this._vectors2[d]);for(var p in this._vectors3)this._drawWrapper.effect.setVector3(p,this._vectors3[p]);for(var f in this._matrices)this._drawWrapper.effect.setMatrix(f,this._matrices[f])}if(this._texture&&this._rtWrapper){if(null===(t=r._debugPushGroup)||void 0===t||t.call(r,"procedural texture generation for ".concat(this.name),1),this.isCube)for(var _=0;_<6;_++)r.bindFramebuffer(this._rtWrapper,_,void 0,void 0,!0),r.bindBuffers(this._vertexBuffers,this._indexBuffer,this._drawWrapper.effect),this._drawWrapper.effect.setFloat("face",_),this.autoClear&&r.clear(n.clearColor,!0,!1,!1),r.drawElementsType(Or.TriangleFillMode,0,6);else r.bindFramebuffer(this._rtWrapper,0,void 0,void 0,!0),r.bindBuffers(this._vertexBuffers,this._indexBuffer,this._drawWrapper.effect),this.autoClear&&r.clear(n.clearColor,!0,!1,!1),r.drawElementsType(Or.TriangleFillMode,0,6);r.unBindFramebuffer(this._rtWrapper,this.isCube),this.isCube&&r.generateMipMapsForCubemap(this._texture),null===(i=r._debugPopGroup)||void 0===i||i.call(r,1),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 n=this._vertexBuffers[Bi.PositionKind];n&&(n.dispose(),this._vertexBuffers[Bi.PositionKind]=null),this._indexBuffer&&this._fullEngine._releaseBuffer(this._indexBuffer)&&(this._indexBuffer=null),this.onGeneratedObservable.clear(),this.onBeforeGenerationObservable.clear(),e.prototype.dispose.call(this)}},k([Ce()],t.prototype,"isEnabled",void 0),k([Ce()],t.prototype,"autoClear",void 0),k([Ce()],t.prototype,"_generateMipMaps",void 0),k([Ce()],t.prototype,"_size",void 0),k([Ce()],t.prototype,"refreshRate",null),t}(io);y("BABYLON.ProceduralTexture",xf),function(e){e[e.Cos=0]="Cos",e[e.Sin=1]="Sin",e[e.Abs=2]="Abs",e[e.Exp=3]="Exp",e[e.Exp2=4]="Exp2",e[e.Round=5]="Round",e[e.Floor=6]="Floor",e[e.Ceiling=7]="Ceiling",e[e.Sqrt=8]="Sqrt",e[e.Log=9]="Log",e[e.Tan=10]="Tan",e[e.ArcTan=11]="ArcTan",e[e.ArcCos=12]="ArcCos",e[e.ArcSin=13]="ArcSin",e[e.Fract=14]="Fract",e[e.Sign=15]="Sign",e[e.Radians=16]="Radians",e[e.Degrees=17]="Degrees"}(Af||(Af={}));var Rf=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.operation=Af.Cos,i.registerInput("input",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i}return U(t,e),t.prototype.getClassName=function(){return"TrigonometryBlock"},Object.defineProperty(t.prototype,"input",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0],n="";switch(this.operation){case Af.Cos:n="cos";break;case Af.Sin:n="sin";break;case Af.Abs:n="abs";break;case Af.Exp:n="exp";break;case Af.Exp2:n="exp2";break;case Af.Round:n="round";break;case Af.Floor:n="floor";break;case Af.Ceiling:n="ceil";break;case Af.Sqrt:n="sqrt";break;case Af.Log:n="log";break;case Af.Tan:n="tan";break;case Af.ArcTan:n="atan";break;case Af.ArcCos:n="acos";break;case Af.ArcSin:n="asin";break;case Af.Fract:n="fract";break;case Af.Sign:n="sign";break;case Af.Radians:n="radians";break;case Af.Degrees:n="degrees"}return t.compilationString+=this._declareOutput(i,t)+" = ".concat(n,"(").concat(this.input.associatedVariableName,");\r\n"),this},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.operation=this.operation,t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.operation=t.operation},t.prototype._dumpPropertiesCode=function(){return e.prototype._dumpPropertiesCode.call(this)+"".concat(this._codeVariableName,".operation = BABYLON.TrigonometryBlockOperations.").concat(Af[this.operation],";\r\n")},t}(Wp);y("BABYLON.TrigonometryBlock",Rf);var Cf,Pf,Mf={effect:null,subMesh:null},If=function(e){function t(){var t=e.call(this)||this;return t.NORMAL=!1,t.TANGENT=!1,t.UV1=!1,t.UV2=!1,t.UV3=!1,t.UV4=!1,t.UV5=!1,t.UV6=!1,t.NUM_BONE_INFLUENCERS=0,t.BonesPerMesh=0,t.BONETEXTURE=!1,t.MORPHTARGETS=!1,t.MORPHTARGETS_NORMAL=!1,t.MORPHTARGETS_TANGENT=!1,t.MORPHTARGETS_UV=!1,t.NUM_MORPH_INFLUENCERS=0,t.MORPHTARGETS_TEXTURE=!1,t.IMAGEPROCESSING=!1,t.VIGNETTE=!1,t.VIGNETTEBLENDMODEMULTIPLY=!1,t.VIGNETTEBLENDMODEOPAQUE=!1,t.TONEMAPPING=!1,t.TONEMAPPING_ACES=!1,t.CONTRAST=!1,t.EXPOSURE=!1,t.COLORCURVES=!1,t.COLORGRADING=!1,t.COLORGRADING3D=!1,t.SAMPLER3DGREENDEPTH=!1,t.SAMPLER3DBGRMAP=!1,t.IMAGEPROCESSINGPOSTPROCESS=!1,t.SKIPFINALCOLORCLAMP=!1,t.BUMPDIRECTUV=0,t.rebuild(),t}return U(t,e),t.prototype.setValue=function(e,t,i){void 0===i&&(i=!1),void 0===this[e]&&this._keys.push(e),i&&this[e]!==t&&this.markAsUnprocessed(),this[e]=t},t}(Si),Of=function(e){function t(i,n,r){void 0===r&&(r={});var o=e.call(this,i,n||E.LastCreatedScene)||this;return o._buildId=t._BuildIdGenerator++,o._buildWasSuccessful=!1,o._cachedWorldViewMatrix=new P,o._cachedWorldViewProjectionMatrix=new P,o._optimizers=new Array,o._animationFrame=-1,o.BJSNODEMATERIALEDITOR=o._getGlobalNodeMaterialEditor(),o.editorData=null,o.ignoreAlpha=!1,o.maxSimultaneousLights=4,o.onBuildObservable=new h,o._vertexOutputNodes=new Array,o._fragmentOutputNodes=new Array,o.attachedBlocks=new Array,o._mode=cf.Material,o.forceAlphaBlending=!1,o._options=V({emitComments:!1},r),o._attachImageProcessingConfiguration(null),o}return U(t,e),t.prototype._getGlobalNodeMaterialEditor=function(){return"undefined"!=typeof NODEEDITOR?NODEEDITOR:"undefined"!=typeof BABYLON&&void 0!==BABYLON.NodeEditor?BABYLON:void 0},Object.defineProperty(t.prototype,"options",{get:function(){return this._options},set:function(e){this._options=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"imageProcessingConfiguration",{get:function(){return this._imageProcessingConfiguration},set:function(e){this._attachImageProcessingConfiguration(e),this._markAllSubMeshesAsTexturesDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"mode",{get:function(){return this._mode},set:function(e){this._mode=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"buildId",{get:function(){return this._buildId},set:function(e){this._buildId=e},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"NodeMaterial"},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()}))))},t.prototype.getBlockByName=function(e){for(var t=null,i=0,n=this.attachedBlocks;i<n.length;i++){var r=n[i];if(r.name===e){if(t)return gi.Warn("More than one block was found with the name `"+e+"`"),t;t=r}}return t},t.prototype.getBlockByPredicate=function(e){for(var t=0,i=this.attachedBlocks;t<i.length;t++){var n=i[t];if(e(n))return n}return null},t.prototype.getInputBlockByPredicate=function(e){for(var t=0,i=this.attachedBlocks;t<i.length;t++){var n=i[t];if(n.isInput&&e(n))return n}return null},t.prototype.getInputBlocks=function(){for(var e=[],t=0,i=this.attachedBlocks;t<i.length;t++){var n=i[t];n.isInput&&e.push(n)}return e},t.prototype.registerOptimizer=function(e){if(!(this._optimizers.indexOf(e)>-1))return this._optimizers.push(e),this},t.prototype.unregisterOptimizer=function(e){var t=this._optimizers.indexOf(e);if(-1!==t)return this._optimizers.splice(t,1),this},t.prototype.addOutputNode=function(e){if(null===e.target)throw"This node is not meant to be an output node. You may want to explicitly set its target value.";return 0!=(e.target&Dp.Vertex)&&this._addVertexOutputNode(e),0!=(e.target&Dp.Fragment)&&this._addFragmentOutputNode(e),this},t.prototype.removeOutputNode=function(e){return null===e.target||(0!=(e.target&Dp.Vertex)&&this._removeVertexOutputNode(e),0!=(e.target&Dp.Fragment)&&this._removeFragmentOutputNode(e)),this},t.prototype._addVertexOutputNode=function(e){if(-1===this._vertexOutputNodes.indexOf(e))return e.target=Dp.Vertex,this._vertexOutputNodes.push(e),this},t.prototype._removeVertexOutputNode=function(e){var t=this._vertexOutputNodes.indexOf(e);if(-1!==t)return this._vertexOutputNodes.splice(t,1),this},t.prototype._addFragmentOutputNode=function(e){if(-1===this._fragmentOutputNodes.indexOf(e))return e.target=Dp.Fragment,this._fragmentOutputNodes.push(e),this},t.prototype._removeFragmentOutputNode=function(e){var t=this._fragmentOutputNodes.indexOf(e);if(-1!==t)return this._fragmentOutputNodes.splice(t,1),this},t.prototype.needAlphaBlending=function(){return!this.ignoreAlpha&&(this.forceAlphaBlending||this.alpha<1||this._sharedData&&this._sharedData.hints.needAlphaBlending)},t.prototype.needAlphaTesting=function(){return this._sharedData&&this._sharedData.hints.needAlphaTesting},t.prototype._initializeBlock=function(e,t,i,n){if(void 0===n&&(n=!0),e.initialize(t),n&&e.autoConfigure(this),e._preparationId=this._buildId,-1===this.attachedBlocks.indexOf(e)){if(e.isUnique)for(var r=e.getClassName(),o=0,a=this.attachedBlocks;o<a.length;o++)if(a[o].getClassName()===r)throw"Cannot have multiple blocks of type ".concat(r," in the same NodeMaterial");this.attachedBlocks.push(e)}for(var s=0,l=e.inputs;s<l.length;s++){var c=l[s];c.associatedVariableName="";var u=c.connectedPoint;if(u){var h=u.ownerBlock;h!==e&&((h.target===Dp.VertexAndFragment||t.target===Dp.Fragment&&h.target===Dp.Vertex&&h._preparationId!==this._buildId)&&i.push(h),this._initializeBlock(h,t,i,n))}}for(var d=0,p=e.outputs;d<p.length;d++)p[d].associatedVariableName=""},t.prototype._resetDualBlocks=function(e,t){e.target===Dp.VertexAndFragment&&(e.buildId=t);for(var i=0,n=e.inputs;i<n.length;i++){var r=n[i].connectedPoint;if(r){var o=r.ownerBlock;o!==e&&this._resetDualBlocks(o,t)}}},t.prototype.removeBlock=function(e){var t=this.attachedBlocks.indexOf(e);t>-1&&this.attachedBlocks.splice(t,1),e.isFinalMerger&&this.removeOutputNode(e)},t.prototype.build=function(e,i,n){void 0===e&&(e=!1),void 0===i&&(i=!0),void 0===n&&(n=!0),this._buildWasSuccessful=!1;var r=this.getScene().getEngine(),o=this._mode===cf.Particle;if(0===this._vertexOutputNodes.length&&!o)throw"You must define at least one vertexOutputNode";if(0===this._fragmentOutputNodes.length)throw"You must define at least one fragmentOutputNode";this._vertexCompilationState=new kp,this._vertexCompilationState.supportUniformBuffers=r.supportsUniformBuffers,this._vertexCompilationState.target=Dp.Vertex,this._fragmentCompilationState=new kp,this._fragmentCompilationState.supportUniformBuffers=r.supportsUniformBuffers,this._fragmentCompilationState.target=Dp.Fragment,this._sharedData=new Gp,this._sharedData.fragmentOutputNodes=this._fragmentOutputNodes,this._vertexCompilationState.sharedData=this._sharedData,this._fragmentCompilationState.sharedData=this._sharedData,this._sharedData.buildId=this._buildId,this._sharedData.emitComments=this._options.emitComments,this._sharedData.verbose=e,this._sharedData.scene=this.getScene(),this._sharedData.allowEmptyVertexProgram=o;for(var a=[],s=[],l=0,c=this._vertexOutputNodes;l<c.length;l++){var u=c[l];a.push(u),this._initializeBlock(u,this._vertexCompilationState,s,n)}for(var h=0,d=this._fragmentOutputNodes;h<d.length;h++){var p=d[h];s.push(p),this._initializeBlock(p,this._fragmentCompilationState,a,n)}this.optimize();for(var f=0,_=a;f<_.length;f++)(u=_[f]).build(this._vertexCompilationState,a);this._fragmentCompilationState.uniforms=this._vertexCompilationState.uniforms.slice(0),this._fragmentCompilationState._uniformDeclaration=this._vertexCompilationState._uniformDeclaration,this._fragmentCompilationState._constantDeclaration=this._vertexCompilationState._constantDeclaration,this._fragmentCompilationState._vertexState=this._vertexCompilationState;for(var m=0,g=s;m<g.length;m++)p=g[m],this._resetDualBlocks(p,this._buildId-1);for(var v=0,y=s;v<y.length;v++)(p=y[v]).build(this._fragmentCompilationState,s);this._vertexCompilationState.finalize(this._vertexCompilationState),this._fragmentCompilationState.finalize(this._fragmentCompilationState),i&&(this._buildId=t._BuildIdGenerator++),this._sharedData.emitErrors(),e&&(console.log("Vertex shader:"),console.log(this._vertexCompilationState.compilationString),console.log("Fragment shader:"),console.log(this._fragmentCompilationState.compilationString)),this._buildWasSuccessful=!0,this.onBuildObservable.notifyObservers(this);for(var b=0,T=this.getScene().meshes;b<T.length;b++){var E=T[b];if(E.subMeshes)for(var S=0,A=E.subMeshes;S<A.length;S++){var x=A[S];if(x.getMaterial()===this&&x.materialDefines){var R=x.materialDefines;R.markAllAsDirty(),R.reset()}}}},t.prototype.optimize=function(){for(var e=0,t=this._optimizers;e<t.length;e++)t[e].optimize(this._vertexOutputNodes,this._fragmentOutputNodes)},t.prototype._prepareDefinesForAttributes=function(e,t){var i=t.NORMAL,n=t.TANGENT;t.NORMAL=e.isVerticesDataPresent(Bi.NormalKind),t.TANGENT=e.isVerticesDataPresent(Bi.TangentKind);for(var r=!1,o=1;o<=a.MAX_SUPPORTED_UV_SETS;++o){var s=t["UV"+o];t["UV"+o]=e.isVerticesDataPresent("uv".concat(1===o?"":o)),r=r||t["UV"+o]!==s}(i!==t.NORMAL||n!==t.TANGENT||r)&&t.markAsAttributesDirty()},t.prototype.createPostProcess=function(e,t,i,n,r,o,s){return void 0===t&&(t=1),void 0===i&&(i=a.TEXTURE_NEAREST_SAMPLINGMODE),void 0===o&&(o=a.TEXTURETYPE_UNSIGNED_INT),void 0===s&&(s=a.TEXTUREFORMAT_RGBA),this.mode!==cf.PostProcess?(console.log("Incompatible material mode"),null):this._createEffectForPostProcess(null,e,t,i,n,r,o,s)},t.prototype.createEffectForPostProcess=function(e){this._createEffectForPostProcess(e)},t.prototype._createEffectForPostProcess=function(e,t,i,n,r,o,s,l){var c=this;void 0===i&&(i=1),void 0===n&&(n=a.TEXTURE_NEAREST_SAMPLINGMODE),void 0===s&&(s=a.TEXTURETYPE_UNSIGNED_INT),void 0===l&&(l=a.TEXTUREFORMAT_RGBA);var u=this.name+this._buildId,h=new If,d=new Sr(u+"PostProcess",this.getScene()),p=this._buildId;return this._processDefines(d,h),Mt.RegisterShader(u,this._fragmentCompilationState._builtCompilationString,this._vertexCompilationState._builtCompilationString),e?e.updateEffect(h.toString(),this._fragmentCompilationState.uniforms,this._fragmentCompilationState.samplers,{maxSimultaneousLights:this.maxSimultaneousLights},void 0,void 0,u,u):e=new Ba(this.name+"PostProcess",u,this._fragmentCompilationState.uniforms,this._fragmentCompilationState.samplers,i,t,n,r,o,h.toString(),s,u,{maxSimultaneousLights:this.maxSimultaneousLights},!1,l),e.nodeMaterialSource=this,e.onApplyObservable.add((function(t){p!==c._buildId&&(delete Mt.ShadersStore[u+"VertexShader"],delete Mt.ShadersStore[u+"PixelShader"],u=c.name+c._buildId,h.markAllAsDirty(),p=c._buildId),c._processDefines(d,h)&&(Mt.RegisterShader(u,c._fragmentCompilationState._builtCompilationString,c._vertexCompilationState._builtCompilationString),Xt.SetImmediate((function(){return e.updateEffect(h.toString(),c._fragmentCompilationState.uniforms,c._fragmentCompilationState.samplers,{maxSimultaneousLights:c.maxSimultaneousLights},void 0,void 0,u,u)}))),c._checkInternals(t)})),e},t.prototype.createProceduralTexture=function(e,t){var i=this;if(this.mode!==cf.ProceduralTexture)return console.log("Incompatible material mode"),null;var n=this.name+this._buildId,r=new xf(n,e,null,t),o=new Sr(n+"Procedural",this.getScene());o.reservedDataStore={hidden:!0};var a=new If,s=this._processDefines(o,a);Mt.RegisterShader(n,this._fragmentCompilationState._builtCompilationString,this._vertexCompilationState._builtCompilationString);var l=this.getScene().getEngine().createEffect({vertexElement:n,fragmentElement:n},[Bi.PositionKind],this._fragmentCompilationState.uniforms,this._fragmentCompilationState.samplers,a.toString(),null==s?void 0:s.fallbacks,void 0);r.nodeMaterialSource=this,r._setEffect(l);var c=this._buildId;return r.onBeforeGenerationObservable.add((function(){c!==i._buildId&&(delete Mt.ShadersStore[n+"VertexShader"],delete Mt.ShadersStore[n+"PixelShader"],n=i.name+i._buildId,a.markAllAsDirty(),c=i._buildId);var e=i._processDefines(o,a);e&&(Mt.RegisterShader(n,i._fragmentCompilationState._builtCompilationString,i._vertexCompilationState._builtCompilationString),Xt.SetImmediate((function(){l=i.getScene().getEngine().createEffect({vertexElement:n,fragmentElement:n},[Bi.PositionKind],i._fragmentCompilationState.uniforms,i._fragmentCompilationState.samplers,a.toString(),null==e?void 0:e.fallbacks,void 0),r._setEffect(l)}))),i._checkInternals(l)})),r},t.prototype._createEffectForParticles=function(e,t,i,n,r,o,a,s){var l=this;void 0===s&&(s="");var c=this.name+this._buildId+"_"+t;o||(o=new If),a||(a=this.getScene().getMeshByName(this.name+"Particle"))||((a=new Sr(this.name+"Particle",this.getScene())).reservedDataStore={hidden:!0});var u=this._buildId,h=[],d=s;if(!r){var p=this._processDefines(a,o);Mt.RegisterShader(c,this._fragmentCompilationState._builtCompilationString),e.fillDefines(h,t),d=h.join("\n"),r=this.getScene().getEngine().createEffectForParticles(c,this._fragmentCompilationState.uniforms,this._fragmentCompilationState.samplers,o.toString()+"\n"+d,null==p?void 0:p.fallbacks,i,n,e),e.setCustomEffect(r,t)}r.onBindObservable.add((function(r){u!==l._buildId&&(delete Mt.ShadersStore[c+"PixelShader"],c=l.name+l._buildId+"_"+t,o.markAllAsDirty(),u=l._buildId),h.length=0,e.fillDefines(h,t);var p=h.join("\n");p!==d&&(o.markAllAsDirty(),d=p);var f=l._processDefines(a,o);if(f)return Mt.RegisterShader(c,l._fragmentCompilationState._builtCompilationString),r=l.getScene().getEngine().createEffectForParticles(c,l._fragmentCompilationState.uniforms,l._fragmentCompilationState.samplers,o.toString()+"\n"+d,null==f?void 0:f.fallbacks,i,n,e),e.setCustomEffect(r,t),void l._createEffectForParticles(e,t,i,n,r,o,a,s);l._checkInternals(r)}))},t.prototype._checkInternals=function(e){if(this._sharedData.animatedInputs){var t=this.getScene(),i=t.getFrameId();if(this._animationFrame!==i){for(var n=0,r=this._sharedData.animatedInputs;n<r.length;n++)r[n].animate(t);this._animationFrame=i}}for(var o=0,a=this._sharedData.bindableBlocks;o<a.length;o++)a[o].bind(e,this);for(var s=0,l=this._sharedData.inputBlocks;s<l.length;s++)l[s]._transmit(e,this.getScene(),this)},t.prototype.createEffectForParticles=function(e,t,i){this.mode===cf.Particle?(this._createEffectForParticles(e,Tf.BLENDMODE_ONEONE,t,i),this._createEffectForParticles(e,Tf.BLENDMODE_MULTIPLY,t,i)):console.log("Incompatible material mode")},t.prototype._processDefines=function(e,t,i,n){var r=this;void 0===i&&(i=!1);var o=null;if(this._sharedData.blocksWithDefines.forEach((function(n){n.initializeDefines(e,r,t,i)})),this._sharedData.blocksWithDefines.forEach((function(o){o.prepareDefines(e,r,t,i,n)})),t.isDirty){var a=t._areLightsDisposed;t.markAsProcessed(),this._vertexCompilationState.compilationString=this._vertexCompilationState._builtCompilationString,this._fragmentCompilationState.compilationString=this._fragmentCompilationState._builtCompilationString,this._sharedData.repeatableContentBlocks.forEach((function(i){i.replaceRepeatableContent(r._vertexCompilationState,r._fragmentCompilationState,e,t)}));var s=[];this._sharedData.dynamicUniformBlocks.forEach((function(e){e.updateUniformsAndSamples(r._vertexCompilationState,r,t,s)}));var l=this._vertexCompilationState.uniforms;this._fragmentCompilationState.uniforms.forEach((function(e){-1===l.indexOf(e)&&l.push(e)}));var c=this._vertexCompilationState.samplers;this._fragmentCompilationState.samplers.forEach((function(e){-1===c.indexOf(e)&&c.push(e)}));var u=new ys;this._sharedData.blocksWithFallbacks.forEach((function(t){t.provideFallbacks(e,u)})),o={lightDisposed:a,uniformBuffers:s,mergedUniforms:l,mergedSamplers:c,fallbacks:u}}return o},t.prototype.isReadyForSubMesh=function(e,t,i){var n=this;if(void 0===i&&(i=!1),!this._buildWasSuccessful)return!1;var r=this.getScene();if(this._sharedData.animatedInputs){var o=r.getFrameId();if(this._animationFrame!==o){for(var a=0,s=this._sharedData.animatedInputs;a<s.length;a++)s[a].animate(r);this._animationFrame=o}}if(t.effect&&this.isFrozen&&t.effect._wasPreviouslyReady)return!0;t.materialDefines||(t.materialDefines=new If);var l=t.materialDefines;if(this._isReadyForSubMesh(t))return!0;var c=r.getEngine();if(this._prepareDefinesForAttributes(e,l),this._sharedData.blockingBlocks.some((function(t){return!t.isReady(e,n,l,i)})))return!1;var u=this._processDefines(e,l,i,t);if(u){var h=t.effect,d=l.toString(),p=c.createEffect({vertex:"nodeMaterial"+this._buildId,fragment:"nodeMaterial"+this._buildId,vertexSource:this._vertexCompilationState.compilationString,fragmentSource:this._fragmentCompilationState.compilationString},{attributes:this._vertexCompilationState.attributes,uniformsNames:u.mergedUniforms,uniformBuffersNames:u.uniformBuffers,samplers:u.mergedSamplers,defines:d,fallbacks:u.fallbacks,onCompiled:this.onCompiled,onError:this.onError,indexParameters:{maxSimultaneousLights:this.maxSimultaneousLights,maxSimultaneousMorphTargets:l.NUM_MORPH_INFLUENCERS}},c);if(p)if(this._onEffectCreatedObservable&&(Mf.effect=p,Mf.subMesh=t,this._onEffectCreatedObservable.notifyObservers(Mf)),this.allowShaderHotSwapping&&h&&!p.isReady()){if(p=h,l.markAsUnprocessed(),u.lightDisposed)return l._areLightsDisposed=!0,!1}else r.resetCachedMaterial(),t.setEffect(p,l,this._materialContext)}return!(!t.effect||!t.effect.isReady()||(l._renderId=r.getRenderId(),t.effect._wasPreviouslyReady=!0,0))},Object.defineProperty(t.prototype,"compiledShaders",{get:function(){return"// Vertex shader\r\n".concat(this._vertexCompilationState.compilationString,"\r\n\r\n// Fragment shader\r\n").concat(this._fragmentCompilationState.compilationString)},enumerable:!1,configurable:!0}),t.prototype.bindOnlyWorldMatrix=function(e){var t=this.getScene();if(this._activeEffect){var i=this._sharedData.hints;i.needWorldViewMatrix&&e.multiplyToRef(t.getViewMatrix(),this._cachedWorldViewMatrix),i.needWorldViewProjectionMatrix&&e.multiplyToRef(t.getTransformMatrix(),this._cachedWorldViewProjectionMatrix);for(var n=0,r=this._sharedData.inputBlocks;n<r.length;n++)r[n]._transmitWorld(this._activeEffect,e,this._cachedWorldViewMatrix,this._cachedWorldViewProjectionMatrix)}},t.prototype.bindForSubMesh=function(e,t,i){var n=this.getScene(),r=i.effect;if(r){this._activeEffect=r,this.bindOnlyWorldMatrix(e);var o=this._mustRebind(n,r,t.visibility),a=this._sharedData;if(o){for(var s=0,l=a.bindableBlocks;s<l.length;s++)l[s].bind(r,this,t,i);for(var c=0,u=a.forcedBindableBlocks;c<u.length;c++)u[c].bind(r,this,t,i);for(var h=0,d=a.inputBlocks;h<d.length;h++)d[h]._transmit(r,n,this)}else if(!this.isFrozen)for(var p=0,f=a.forcedBindableBlocks;p<f.length;p++)f[p].bind(r,this,t,i);this._afterBind(t,this._activeEffect)}},t.prototype.getActiveTextures=function(){var t=e.prototype.getActiveTextures.call(this);return this._sharedData&&t.push.apply(t,this._sharedData.textureBlocks.filter((function(e){return e.texture})).map((function(e){return e.texture}))),t},t.prototype.getTextureBlocks=function(){return this._sharedData?this._sharedData.textureBlocks:[]},t.prototype.hasTexture=function(t){if(e.prototype.hasTexture.call(this,t))return!0;if(!this._sharedData)return!1;for(var i=0,n=this._sharedData.textureBlocks;i<n.length;i++)if(n[i].texture===t)return!0;return!1},t.prototype.dispose=function(t,i,n){if(i)for(var r=0,o=this.getTextureBlocks().filter((function(e){return e.texture})).map((function(e){return e.texture}));r<o.length;r++)o[r].dispose();for(var a=0,s=this.attachedBlocks;a<s.length;a++)s[a].dispose();this.attachedBlocks=[],this._sharedData=null,this._vertexCompilationState=null,this._fragmentCompilationState=null,this.onBuildObservable.clear(),this._imageProcessingObserver&&(this._imageProcessingConfiguration.onUpdateParameters.remove(this._imageProcessingObserver),this._imageProcessingObserver=null),e.prototype.dispose.call(this,t,i,n)},t.prototype._createNodeEditor=function(){this.BJSNODEMATERIALEDITOR.NodeEditor.Show({nodeMaterial:this})},t.prototype.edit=function(e){var i=this;return new Promise((function(n){if(i.BJSNODEMATERIALEDITOR=i.BJSNODEMATERIALEDITOR||i._getGlobalNodeMaterialEditor(),void 0===i.BJSNODEMATERIALEDITOR){var r=e&&e.editorURL?e.editorURL:t.EditorURL;gi.LoadScript(r,(function(){i.BJSNODEMATERIALEDITOR=i.BJSNODEMATERIALEDITOR||i._getGlobalNodeMaterialEditor(),i._createNodeEditor(),n()}))}else i._createNodeEditor(),n()}))},t.prototype.clear=function(){this._vertexOutputNodes=[],this._fragmentOutputNodes=[],this.attachedBlocks=[]},t.prototype.setToDefault=function(){this.clear(),this.editorData=null;var e=new tf("Position");e.setAsAttribute("position");var t=new tf("World");t.setAsSystemValue(Qp.World);var i=new Hp("WorldPos");e.connectTo(i),t.connectTo(i);var n=new tf("ViewProjection");n.setAsSystemValue(Qp.ViewProjection);var r=new Hp("WorldPos * ViewProjectionTransform");i.connectTo(r),n.connectTo(r);var o=new jp("VertexOutput");r.connectTo(o);var a=new tf("color");a.value=new N(.8,.8,.8,1);var s=new Zp("FragmentOutput");a.connectTo(s),this.addOutputNode(o),this.addOutputNode(s),this._mode=cf.Material},t.prototype.setToDefaultPostProcess=function(){this.clear(),this.editorData=null;var e=new tf("Position");e.setAsAttribute("position2d");var t=new tf("Constant1");t.isConstant=!0,t.value=1;var i=new sf("Position3D");e.connectTo(i),t.connectTo(i,{input:"w"});var n=new jp("VertexOutput");i.connectTo(n);var r=new tf("Scale");r.visibleInInspector=!0,r.value=new A(1,1);var o=new lf("uv0");e.connectTo(o);var a=new uf("UV scale");o.connectTo(a),r.connectTo(a);var s=new nf("CurrentScreen");a.connectTo(s),s.texture=new io("https://assets.babylonjs.com/nme/currentScreenPostProcess.png",this.getScene());var l=new Zp("FragmentOutput");s.connectTo(l,{output:"rgba"}),this.addOutputNode(n),this.addOutputNode(l),this._mode=cf.PostProcess},t.prototype.setToDefaultProceduralTexture=function(){this.clear(),this.editorData=null;var e=new tf("Position");e.setAsAttribute("position2d");var t=new tf("Constant1");t.isConstant=!0,t.value=1;var i=new sf("Position3D");e.connectTo(i),t.connectTo(i,{input:"w"});var n=new jp("VertexOutput");i.connectTo(n);var r=new tf("Time");r.value=0,r.min=0,r.max=0,r.isBoolean=!1,r.matrixMode=0,r.animationType=qp.Time,r.isConstant=!1;var o=new tf("Color3");o.value=new D(1,1,1),o.isConstant=!1;var a=new Zp("FragmentOutput"),s=new sf("VectorMerger");s.visibleInInspector=!1;var l=new Rf("Cos");l.operation=Af.Cos,e.connectTo(s),r.output.connectTo(l.input),l.output.connectTo(s.z),s.xyzOut.connectTo(a.rgb),this.addOutputNode(n),this.addOutputNode(a),this._mode=cf.ProceduralTexture},t.prototype.setToDefaultParticle=function(){this.clear(),this.editorData=null;var e=new tf("uv");e.setAsAttribute("particle_uv");var t=new rf("ParticleTexture");e.connectTo(t);var i=new tf("Color");i.setAsAttribute("particle_color");var n=new uf("Texture * Color");t.connectTo(n),i.connectTo(n);var r=new of("ParticleRampGradient");n.connectTo(r);var o=new Ef("ColorSplitter");i.connectTo(o);var a=new af("ParticleBlendMultiply");r.connectTo(a),t.connectTo(a,{output:"a"}),o.connectTo(a,{output:"a"});var s=new Zp("FragmentOutput");a.connectTo(s),this.addOutputNode(s),this._mode=cf.Particle},t.prototype.loadAsync=function(e,t){var i=this;return void 0===t&&(t=""),this.getScene()._loadFileAsync(e).then((function(e){var n=JSON.parse(e);i.loadFromSerialization(n,t)}))},t.prototype._gatherBlocks=function(e,t){if(-1===t.indexOf(e)){t.push(e);for(var i=0,n=e.inputs;i<n.length;i++){var r=n[i].connectedPoint;if(r){var o=r.ownerBlock;o!==e&&this._gatherBlocks(o,t)}}}},t.prototype.generateCode=function(){for(var e=[],t=[],i=["const","var","let"],n=0,r=this._vertexOutputNodes;n<r.length;n++){var o=r[n];this._gatherBlocks(o,t)}for(var a=[],s=0,l=this._fragmentOutputNodes;s<l.length;s++)o=l[s],this._gatherBlocks(o,a);for(var c='var nodeMaterial = new BABYLON.NodeMaterial("'.concat(this.name||"node material",'");\r\n'),u=0,h=t;u<h.length;u++)(b=h[u]).isInput&&-1===e.indexOf(b)&&(c+=b._dumpCode(i,e));for(var d=0,p=a;d<p.length;d++)(b=p[d]).isInput&&-1===e.indexOf(b)&&(c+=b._dumpCode(i,e));e=[],c+="\r\n// Connections\r\n";for(var f=0,_=this._vertexOutputNodes;f<_.length;f++)c+=(b=_[f])._dumpCodeForOutputConnections(e);for(var m=0,g=this._fragmentOutputNodes;m<g.length;m++)c+=(b=g[m])._dumpCodeForOutputConnections(e);c+="\r\n// Output nodes\r\n";for(var v=0,y=this._vertexOutputNodes;v<y.length;v++){var b=y[v];c+="nodeMaterial.addOutputNode(".concat(b._codeVariableName,");\r\n")}for(var T=0,E=this._fragmentOutputNodes;T<E.length;T++)b=E[T],c+="nodeMaterial.addOutputNode(".concat(b._codeVariableName,");\r\n");return c+"nodeMaterial.build();\r\n"},t.prototype.serialize=function(e){var t=e?{}:Ge.Serialize(this);t.editorData=JSON.parse(JSON.stringify(this.editorData));var i=[];if(e)i=e;else{t.customType="BABYLON.NodeMaterial",t.outputNodes=[];for(var n=0,r=this._vertexOutputNodes;n<r.length;n++){var o=r[n];this._gatherBlocks(o,i),t.outputNodes.push(o.uniqueId)}for(var a=0,s=this._fragmentOutputNodes;a<s.length;a++)o=s[a],this._gatherBlocks(o,i),-1===t.outputNodes.indexOf(o.uniqueId)&&t.outputNodes.push(o.uniqueId)}t.blocks=[];for(var l=0,c=i;l<c.length;l++){var u=c[l];t.blocks.push(u.serialize())}if(!e)for(var h=0,d=this.attachedBlocks;h<d.length;h++)u=d[h],-1===i.indexOf(u)&&t.blocks.push(u.serialize());return t},t.prototype._restoreConnections=function(e,t,i){for(var n=0,r=e.outputs;n<r.length;n++)for(var o=r[n],a=0,s=t.blocks;a<s.length;a++){var l=s[a],c=i[l.id];if(c)for(var u=0,h=l.inputs;u<h.length;u++){var d=h[u];if(i[d.targetBlockId]!==e||d.targetConnectionName!==o.name);else{var p=c.getInputByName(d.inputName);if(!p||p.isConnected)continue;o.connectTo(p,!0),this._restoreConnections(c,t,i)}}}},t.prototype.loadFromSerialization=function(e,t,i){var n;void 0===t&&(t=""),void 0===i&&(i=!1),i||this.clear();for(var r={},o=0,a=e.blocks;o<a.length;o++){var s=b((c=a[o]).customType);s&&((u=new s)._deserialize(c,this.getScene(),t),r[c.id]=u,this.attachedBlocks.push(u))}for(var l=0;l<e.blocks.length;l++){var c,u;(u=r[(c=e.blocks[l]).id])&&(u.inputs.length&&!i||this._restoreConnections(u,e,r))}if(e.outputNodes)for(var h=0,d=e.outputNodes;h<d.length;h++){var p=d[h];this.addOutputNode(r[p])}if(e.locations||e.editorData&&e.editorData.locations){for(var f=e.locations||e.editorData.locations,_=0,m=f;_<m.length;_++){var g=m[_];r[g.blockId]&&(g.blockId=r[g.blockId].uniqueId)}i&&this.editorData&&this.editorData.locations&&f.concat(this.editorData.locations),e.locations?this.editorData={locations:f}:(this.editorData=e.editorData,this.editorData.locations=f);var v=[];for(var y in r)v[y]=r[y].uniqueId;this.editorData.map=v}this.comment=e.comment,void 0!==e.forceAlphaBlending&&(this.forceAlphaBlending=e.forceAlphaBlending),i||(this._mode=null!==(n=e.mode)&&void 0!==n?n:cf.Material)},t.prototype.clone=function(e,i){var n=this;void 0===i&&(i=!1);var r=this.serialize(),o=Ge.Clone((function(){return new t(e,n.getScene(),n.options)}),this);return o.id=e,o.name=e,o.loadFromSerialization(r),o._buildId=this._buildId,o.build(!1,!i),o},t.Parse=function(e,i,n){void 0===n&&(n="");var r=Ge.Parse((function(){return new t(e.name,i)}),e,i,n);return r.loadFromSerialization(e,n),r.build(),r},t.ParseFromFileAsync=function(e,i,n,r){void 0===r&&(r="");var o=new t(e,n);return new Promise((function(e,t){return o.loadAsync(i,r).then((function(){o.build(),e(o)})).catch(t)}))},t.ParseFromSnippetAsync=function(e,i,n,r){var o=this;return void 0===n&&(n=""),"_BLANK"===e?Promise.resolve(this.CreateDefault("blank",i)):new Promise((function(a,s){var l=new Ye;l.addEventListener("readystatechange",(function(){if(4==l.readyState)if(200==l.status){var o=JSON.parse(JSON.parse(l.responseText).jsonPayload),c=JSON.parse(o.nodeMaterial);r||((r=Ge.Parse((function(){return new t(e,i)}),c,i,n)).uniqueId=i.getUniqueId()),r.loadFromSerialization(c),r.snippetId=e;try{r.build(),a(r)}catch(e){s(e)}}else s("Unable to load the snippet "+e)})),l.open("GET",o.SnippetUrl+"/"+e.replace(/#/g,"/")),l.send()}))},t.CreateDefault=function(e,i){var n=new t(e,i);return n.setToDefault(),n.build(),n},t._BuildIdGenerator=0,t.EditorURL="https://unpkg.com/babylonjs-node-editor@".concat(vr.Version,"/babylon.nodeEditor.js"),t.SnippetUrl="https://snippet.babylonjs.com",t.IgnoreTexturesAtLoadTime=!1,k([Ce()],t.prototype,"ignoreAlpha",void 0),k([Ce()],t.prototype,"maxSimultaneousLights",void 0),k([Ce("mode")],t.prototype,"_mode",void 0),k([Ce("comment")],t.prototype,"comment",void 0),k([Ce()],t.prototype,"forceAlphaBlending",void 0),t}(gs);y("BABYLON.NodeMaterial",Of),hr.prototype._projectOnTrianglesToRef=function(e,t,i,n,r,o){for(var a=I.Vector3[0],s=I.Vector3[1],l=1/0,c=this.indexStart;c<this.indexStart+this.indexCount-(3-n);c+=n){var u=i[c],h=i[c+1],d=i[c+2];if(r&&4294967295===d)c+=2;else{var p=t[u],f=t[h],_=t[d];if(p&&f&&_){var m=x.ProjectOnTriangleToRef(e,p,f,_,s);m<l&&(a.copyFrom(s),l=m)}}}return o.copyFrom(a),l},hr.prototype._projectOnUnIndexedTrianglesToRef=function(e,t,i,n){for(var r=I.Vector3[0],o=I.Vector3[1],a=1/0,s=this.verticesStart;s<this.verticesStart+this.verticesCount;s+=3){var l=t[s],c=t[s+1],u=t[s+2],h=x.ProjectOnTriangleToRef(e,l,c,u,o);h<a&&(r.copyFrom(o),a=h)}return n.copyFrom(r),a},hr.prototype.projectToRef=function(e,t,i,n){var r=this.getMaterial();if(!r)return-1;var o=3,s=!1;switch(r.fillMode){case a.MATERIAL_PointListDrawMode:case a.MATERIAL_LineLoopDrawMode:case a.MATERIAL_LineStripDrawMode:case a.MATERIAL_TriangleFanDrawMode:return-1;case a.MATERIAL_TriangleStripDrawMode:o=1,s=!0}return r.fillMode===a.MATERIAL_LineListDrawMode?-1:!i.length&&this._mesh._unIndexed?this._projectOnUnIndexedTrianglesToRef(e,t,i,n):this._projectOnTrianglesToRef(e,t,i,o,s,n)},function(e){e[e.DEHYDRATED=0]="DEHYDRATED",e[e.HOVER=1]="HOVER",e[e.TOUCH=2]="TOUCH"}(Cf||(Cf={})),function(e){e[e.DISABLED=0]="DISABLED",e[e.CENTERED_ON_CONTROLLER=1]="CENTERED_ON_CONTROLLER",e[e.CENTERED_IN_FRONT=2]="CENTERED_IN_FRONT"}(Pf||(Pf={}));var Df=function(e){function t(i,n){var r=e.call(this,i)||this;return r._options=n,r._tmpRay=new _o(new x,new x),r._attachController=function(e){if(!r._controllers[e.uniqueId]){var i=r._generateNewTouchPointMesh(),n=i.touchCollisionMesh,o=i.touchCollisionMeshFunction,a=i.hydrateCollisionMeshFunction,s=r._generateVisualCue();switch(r._controllers[e.uniqueId]={xrController:e,meshUnderPointer:null,nearInteractionTargetMesh:null,pick:null,stalePick:null,touchCollisionMesh:n,touchCollisionMeshFunction:o,hydrateCollisionMeshFunction:a,currentAnimationState:Cf.DEHYDRATED,grabRay:new _o(new x,new x),hoverInteraction:!1,nearInteraction:!1,grabInteraction:!1,id:t._IdCounter++,pickedPointVisualCue:s},r._attachedController?!r._options.enableNearInteractionOnAllControllers&&r._options.preferredHandedness&&e.inputSource.handedness===r._options.preferredHandedness&&(r._attachedController=e.uniqueId):r._options.enableNearInteractionOnAllControllers||(r._attachedController=e.uniqueId),e.inputSource.targetRayMode){case"tracked-pointer":return r._attachNearInteractionMode(e);case"gaze":case"screen":return null}}},r._controllers={},r._farInteractionFeature=null,r.selectionMeshDefaultColor=new D(.8,.8,.8),r.selectionMeshPickedColor=new D(.3,.3,1),r._hoverRadius=.1,r._pickRadius=.02,r._controllerPickRadius=.03,r._nearGrabLengthScale=5,r._scene=r._xrSessionManager.scene,void 0===r._options.nearInteractionControllerMode&&(r._options.nearInteractionControllerMode=Pf.CENTERED_IN_FRONT),r._options.farInteractionFeature&&(r._farInteractionFeature=r._options.farInteractionFeature),r}return U(t,e),t.prototype.attach=function(){var t=this;return!!e.prototype.attach.call(this)&&(this._options.xrInput.controllers.forEach(this._attachController),this._addNewAttachObserver(this._options.xrInput.onControllerAddedObservable,this._attachController),this._addNewAttachObserver(this._options.xrInput.onControllerRemovedObservable,(function(e){t._detachController(e.uniqueId)})),this._scene.constantlyUpdateMeshUnderPointer=!0,!0)},t.prototype.detach=function(){var t=this;return!!e.prototype.detach.call(this)&&(Object.keys(this._controllers).forEach((function(e){t._detachController(e)})),!0)},t.prototype.getMeshUnderPointer=function(e){return this._controllers[e]?this._controllers[e].meshUnderPointer:null},t.prototype.getXRControllerByPointerId=function(e){for(var t=Object.keys(this._controllers),i=0;i<t.length;++i)if(this._controllers[t[i]].id===e)return this._controllers[t[i]].xrController||null;return null},t.prototype.setFarInteractionFeature=function(e){this._farInteractionFeature=e},t.prototype._nearPickPredicate=function(e){return e.isEnabled()&&e.isVisible&&e.isPickable&&e.isNearPickable},t.prototype._nearGrabPredicate=function(e){return e.isEnabled()&&e.isVisible&&e.isPickable&&e.isNearGrabbable},t.prototype._nearInteractionPredicate=function(e){return e.isEnabled()&&e.isVisible&&e.isPickable&&(e.isNearPickable||e.isNearGrabbable)},t.prototype._controllerAvailablePredicate=function(e,t){for(var i=e;i;){if(i.reservedDataStore&&i.reservedDataStore.nearInteraction&&i.reservedDataStore.nearInteraction.excludedControllerId===t)return!1;i=i.parent}return!0},t.prototype._handleTransitionAnimation=function(e,t){var i;if(e.currentAnimationState!==t&&this._options.nearInteractionControllerMode===Pf.CENTERED_IN_FRONT&&!(null===(i=e.xrController)||void 0===i?void 0:i.inputSource.hand)){if(t>e.currentAnimationState)switch(e.currentAnimationState){case Cf.DEHYDRATED:if(e.hydrateCollisionMeshFunction(!0),t===Cf.HOVER)break;case Cf.HOVER:if(e.touchCollisionMeshFunction(!0),t===Cf.TOUCH)break}else switch(e.currentAnimationState){case Cf.TOUCH:if(e.touchCollisionMeshFunction(!1),t===Cf.HOVER)break;case Cf.HOVER:if(e.hydrateCollisionMeshFunction(!1),t===Cf.DEHYDRATED)break}e.currentAnimationState=t}},t.prototype._processTouchPoint=function(e,t,i){var n,r=this._controllers[e];r.grabRay.origin.copyFrom(t),i.toEulerAnglesToRef(I.Vector3[0]),r.grabRay.direction.copyFrom(I.Vector3[0]),this._options.nearInteractionControllerMode!==Pf.CENTERED_IN_FRONT||(null===(n=r.xrController)||void 0===n?void 0:n.inputSource.hand)||(r.xrController.getWorldPointerRayToRef(this._tmpRay),r.grabRay.origin.addInPlace(this._tmpRay.direction.scale(.05))),r.grabRay.length=this._nearGrabLengthScale*this._hoverRadius,r.touchCollisionMesh.position.copyFrom(r.grabRay.origin)},t.prototype._onXRFrame=function(e){var t=this;Object.keys(this._controllers).forEach((function(i){var n,r=t._controllers[i],o=null===(n=r.xrController)||void 0===n?void 0:n.inputSource.hand;if((t._options.enableNearInteractionOnAllControllers||i===t._attachedController)&&r.xrController&&(o||t._options.nearInteractionControllerMode&&r.xrController.inputSource.gamepad)){if(r.hoverInteraction=!1,r.nearInteraction=!1,r.xrController){if(o){var a=o.get("index-finger-tip");if(a){var s=e.getJointPose(a,t._xrSessionManager.referenceSpace);if(s&&s.transform){var l=t._scene.useRightHandedSystem?1:-1;I.Vector3[0].set(s.transform.position.x,s.transform.position.y,s.transform.position.z*l),I.Quaternion[0].set(s.transform.orientation.x,s.transform.orientation.y,s.transform.orientation.z*l,s.transform.orientation.w*l),t._processTouchPoint(i,I.Vector3[0],I.Quaternion[0])}}}else if(r.xrController.inputSource.gamepad&&t._options.nearInteractionControllerMode!==Pf.DISABLED){var c=r.xrController.pointer;r.xrController.grip&&t._options.nearInteractionControllerMode===Pf.CENTERED_ON_CONTROLLER&&(c=r.xrController.grip),t._processTouchPoint(i,c.position,c.rotationQuaternion)}var u=function(e,t){return t&&t.hit?e&&e.hit?t.distance<e.distance?t:e:t:e},h=function(e){var t=new Ui,i=!1,n=e&&e.pickedPoint&&e.hit;return(null==e?void 0:e.pickedPoint)&&(i=0===e.pickedPoint.x&&0===e.pickedPoint.y&&0===e.pickedPoint.z),n&&!i&&(t=e),t};if(!r.grabInteraction){var d=null,p=null;t._options.useUtilityLayer&&t._utilityLayerScene&&(p=t._pickWithSphere(r,t._hoverRadius,t._utilityLayerScene,(function(e){return t._nearInteractionPredicate(e)})));var f=u(t._pickWithSphere(r,t._hoverRadius,t._scene,(function(e){return t._nearInteractionPredicate(e)})),p);if(f&&f.hit&&(d=h(f)).hit&&(r.hoverInteraction=!0),r.hoverInteraction){var _=null,m=o?t._pickRadius:t._controllerPickRadius;t._options.useUtilityLayer&&t._utilityLayerScene&&(_=t._pickWithSphere(r,m,t._utilityLayerScene,(function(e){return t._nearPickPredicate(e)})));var g=h(u(t._pickWithSphere(r,m,t._scene,(function(e){return t._nearPickPredicate(e)})),_));g.hit&&(d=g,r.nearInteraction=!0)}r.stalePick=r.pick,r.pick=d,r.pick&&r.pick.pickedPoint&&r.pick.hit?(r.meshUnderPointer=r.pick.pickedMesh,r.pickedPointVisualCue.position.copyFrom(r.pick.pickedPoint),r.pickedPointVisualCue.isVisible=!0,t._farInteractionFeature&&t._farInteractionFeature.attached&&t._farInteractionFeature._setPointerSelectionDisabledByPointerId(r.id,!0)):(r.meshUnderPointer=null,r.pickedPointVisualCue.isVisible=!1,t._farInteractionFeature&&t._farInteractionFeature.attached&&t._farInteractionFeature._setPointerSelectionDisabledByPointerId(r.id,!1))}var v=Cf.DEHYDRATED;r.grabInteraction||r.nearInteraction?v=Cf.TOUCH:r.hoverInteraction&&(v=Cf.HOVER),t._handleTransitionAnimation(r,v)}}else r.pick=null}))},Object.defineProperty(t.prototype,"_utilityLayerScene",{get:function(){return this._options.customUtilityLayerScene||El.DefaultUtilityLayer.utilityLayerScene},enumerable:!1,configurable:!0}),t.prototype._generateVisualCue=function(){var e=this._options.useUtilityLayer?this._options.customUtilityLayerScene||El.DefaultUtilityLayer.utilityLayerScene:this._scene,t=Dl("nearInteraction",{diameter:.0105},e);t.bakeCurrentTransformIntoVertices(),t.isPickable=!1,t.isVisible=!1,t.rotationQuaternion=C.Identity();var i=new Os("targetMat",e);return i.specularColor=D.Black(),i.emissiveColor=this.selectionMeshDefaultColor,i.backFaceCulling=!1,t.material=i,t},t.prototype._isControllerReadyForNearInteraction=function(e){return!this._farInteractionFeature||this._farInteractionFeature._getPointerSelectionDisabledByPointerId(e)},t.prototype._attachNearInteractionMode=function(e){var t=this,i=this._controllers[e.uniqueId],n={pointerId:i.id,pointerType:"xr"};i.onFrameObserver=this._xrSessionManager.onXRFrameObservable.add((function(){(t._options.enableNearInteractionOnAllControllers||e.uniqueId===t._attachedController)&&i.xrController&&(i.xrController.inputSource.hand||t._options.nearInteractionControllerMode&&i.xrController.inputSource.gamepad)&&(i.pick&&(i.pick.ray=i.grabRay),i.pick&&t._isControllerReadyForNearInteraction(i.id)&&t._scene.simulatePointerMove(i.pick,n),i.nearInteraction&&i.pick&&i.pick.hit?i.nearInteractionTargetMesh||(t._scene.simulatePointerDown(i.pick,n),i.nearInteractionTargetMesh=i.meshUnderPointer):i.nearInteractionTargetMesh&&i.stalePick&&(t._scene.simulatePointerUp(i.stalePick,n),i.nearInteractionTargetMesh=null))}));var r=function(r){t._options.enableNearInteractionOnAllControllers||e.uniqueId===t._attachedController&&t._isControllerReadyForNearInteraction(i.id)?(i.pick&&(i.pick.ray=i.grabRay),r&&i.pick&&i.meshUnderPointer&&t._nearGrabPredicate(i.meshUnderPointer)?(i.grabInteraction=!0,i.pickedPointVisualCue.isVisible=!1,t._scene.simulatePointerDown(i.pick,n)):!r&&i.pick&&i.grabInteraction&&(t._scene.simulatePointerUp(i.pick,n),i.grabInteraction=!1,i.pickedPointVisualCue.isVisible=!0)):!r||t._options.enableNearInteractionOnAllControllers||t._options.disableSwitchOnClick||(t._attachedController=e.uniqueId)};if(e.inputSource.gamepad){var o=function(e){i.squeezeComponent=e.getComponent("grasp"),i.squeezeComponent?i.onSqueezeButtonChangedObserver=i.squeezeComponent.onButtonStateChangedObservable.add((function(e){if(e.changes.pressed){var t=e.changes.pressed.current;r(t)}})):(i.selectionComponent=e.getMainComponent(),i.onButtonChangedObserver=i.selectionComponent.onButtonStateChangedObservable.add((function(e){if(e.changes.pressed){var t=e.changes.pressed.current;r(t)}})))};e.motionController?o(e.motionController):e.onMotionControllerInitObservable.add(o)}else{var a=function(e){i.xrController&&e.inputSource===i.xrController.inputSource&&i.pick&&t._isControllerReadyForNearInteraction(i.id)&&i.meshUnderPointer&&t._nearGrabPredicate(i.meshUnderPointer)&&(i.grabInteraction=!0,i.pickedPointVisualCue.isVisible=!1,t._scene.simulatePointerDown(i.pick,n))},s=function(e){i.xrController&&e.inputSource===i.xrController.inputSource&&i.pick&&t._isControllerReadyForNearInteraction(i.id)&&(t._scene.simulatePointerUp(i.pick,n),i.grabInteraction=!1,i.pickedPointVisualCue.isVisible=!0)};i.eventListeners={selectend:s,selectstart:a},this._xrSessionManager.session.addEventListener("selectstart",a),this._xrSessionManager.session.addEventListener("selectend",s)}},t.prototype._detachController=function(e){var t=this,i=this._controllers[e];if(i&&(i.squeezeComponent&&i.onSqueezeButtonChangedObserver&&i.squeezeComponent.onButtonStateChangedObservable.remove(i.onSqueezeButtonChangedObserver),i.selectionComponent&&i.onButtonChangedObserver&&i.selectionComponent.onButtonStateChangedObservable.remove(i.onButtonChangedObserver),i.onFrameObserver&&this._xrSessionManager.onXRFrameObservable.remove(i.onFrameObserver),i.eventListeners&&Object.keys(i.eventListeners).forEach((function(e){var n=i.eventListeners&&i.eventListeners[e];n&&t._xrSessionManager.session.removeEventListener(e,n)})),i.touchCollisionMesh.dispose(),i.pickedPointVisualCue.dispose(),this._xrSessionManager.runInXRFrame((function(){var e={pointerId:i.id,pointerType:"xr"};t._scene.simulatePointerUp(new Ui,e)})),delete this._controllers[e],this._attachedController===e)){var n=Object.keys(this._controllers);n.length?this._attachedController=n[0]:this._attachedController=""}},t.prototype._generateNewTouchPointMesh=function(){var e=this._options.useUtilityLayer?this._options.customUtilityLayerScene||El.DefaultUtilityLayer.utilityLayerScene:this._scene,t=Dl("PickSphere",{diameter:1},e);t.isVisible=!1,this._options.motionControllerOrbMaterial?t.material=this._options.motionControllerOrbMaterial:Of.ParseFromSnippetAsync("8RUNKL#3",e).then((function(e){t.material=e}));var i=new Bn;i.setEasingMode(Mn.EASINGMODE_EASEINOUT);var n=new x(this._controllerPickRadius,this._controllerPickRadius,this._controllerPickRadius),r=this._controllerPickRadius*(4/3),o=new x(r,r,r),a=this._controllerPickRadius*(7/6),s=new x(a,a,a),l=.8*this._controllerPickRadius,c=new x(l,l,l),u=1.5*this._controllerPickRadius,h=[{frame:0,value:n},{frame:10,value:new x(u,u,u)},{frame:18,value:o}],d=[{frame:0,value:o},{frame:10,value:c},{frame:18,value:n}],p=[{frame:0,value:x.ZeroReadOnly},{frame:12,value:s},{frame:15,value:n}],f=[{frame:0,value:n},{frame:10,value:x.ZeroReadOnly},{frame:15,value:x.ZeroReadOnly}],_=new Qe("touch","scaling",60,Qe.ANIMATIONTYPE_VECTOR3,Qe.ANIMATIONLOOPMODE_CONSTANT),m=new Qe("release","scaling",60,Qe.ANIMATIONTYPE_VECTOR3,Qe.ANIMATIONLOOPMODE_CONSTANT),g=new Qe("hydrate","scaling",60,Qe.ANIMATIONTYPE_VECTOR3,Qe.ANIMATIONLOOPMODE_CONSTANT),v=new Qe("dehydrate","scaling",60,Qe.ANIMATIONTYPE_VECTOR3,Qe.ANIMATIONLOOPMODE_CONSTANT);return _.setEasingFunction(i),m.setEasingFunction(i),g.setEasingFunction(i),v.setEasingFunction(i),_.setKeys(h),m.setKeys(d),g.setKeys(p),v.setKeys(f),{touchCollisionMesh:t,touchCollisionMeshFunction:function(i){var n=i?_:m;e.beginDirectAnimation(t,[n],0,18,!1,1)},hydrateCollisionMeshFunction:function(i){var n=i?g:v;i&&(t.isVisible=!0),e.beginDirectAnimation(t,[n],0,15,!1,1,(function(){i||(t.isVisible=!1)}))}}},t.prototype._pickWithSphere=function(e,i,n,r){var o=new Ui;if(o.distance=1/0,e.touchCollisionMesh&&e.xrController)for(var a=e.touchCollisionMesh.position,s=ir.CreateFromCenterAndRadius(a,i),l=0;l<n.meshes.length;l++){var c=n.meshes[l];if(r(c)&&this._controllerAvailablePredicate(c,e.xrController.uniqueId)){var u=t.PickMeshWithSphere(c,s);u&&u.hit&&u.distance<o.distance&&(o.hit=u.hit,o.pickedMesh=c,o.pickedPoint=u.pickedPoint,o.aimTransform=e.xrController.pointer,o.gripTransform=e.xrController.grip||null,o.originMesh=e.touchCollisionMesh,o.distance=u.distance)}}return o},t.PickMeshWithSphere=function(e,t,i){void 0===i&&(i=!1);var n=e.subMeshes,r=new Ui,o=e.getBoundingInfo();if(!e._generatePointsArray())return r;if(!e.subMeshes||!o)return r;if(!i&&!ir.Intersects(o.boundingSphere,t))return r;var a,s,l,c=I.Vector3[0],u=I.Vector3[1],h=1/0,d=I.Vector3[2],p=I.Matrix[0];p.copyFrom(e.getWorldMatrix()),p.invert(),x.TransformCoordinatesToRef(t.center,p,d);for(var f=0;f<n.length;f++)n[f].projectToRef(d,e._positions,e.getIndices(),u),x.TransformCoordinatesToRef(u,e.getWorldMatrix(),u),a=x.Distance(u,t.center),l=x.Distance(u,e.getAbsolutePosition()),-1!==(s=x.Distance(t.center,e.getAbsolutePosition()))&&-1!==l&&l>s&&(a=0,u.copyFrom(t.center)),-1!==a&&a<h&&(h=a,c.copyFrom(u));return h<t.radius&&(r.hit=!0,r.distance=h,r.pickedMesh=e,r.pickedPoint=c.clone()),r},t._IdCounter=200,t.Name=Io.NEAR_INTERACTION,t.Version=1,t}(wp);Oo.AddWebXRFeature(Df.Name,(function(e,t){return function(){return new Df(e,t)}}),Df.Version,!0);var Nf,Lf=function(){function e(e,t,i){this.element=e,this.sessionMode=t,this.referenceSpaceType=i}return e.prototype.update=function(e){},e}(),Ff=function(){},wf=function(){function e(e,t){var i=this;if(this._scene=e,this.options=t,this._activeButton=null,this._buttons=[],this.activeButtonChangedObservable=new h,this._onSessionGranted=function(e){i._helper&&i._enterXRWithButtonIndex(0)},this.overlay=document.createElement("div"),this.overlay.classList.add("xr-button-overlay"),this.overlay.style.cssText="z-index:11;position: absolute; right: 20px;bottom: 50px;",!t.ignoreSessionGrantedEvent&&navigator.xr&&navigator.xr.addEventListener("sessiongranted",this._onSessionGranted),"undefined"!=typeof window&&window.location&&"http:"===window.location.protocol&&"localhost"!==window.location.hostname)throw gi.Warn("WebXR can only be served over HTTPS"),new Error("WebXR can only be served over HTTPS");if(t.customButtons)this._buttons=t.customButtons;else{var n=t.sessionMode||"immersive-vr",r=t.referenceSpaceType||"local-floor",o=".babylonVRicon { color: #868686; border-color: #868686; border-style: solid; margin-left: 10px; height: 50px; width: 80px; background-color: rgba(51,51,51,0.7); background-image: url("+("undefined"==typeof SVGSVGElement?"https://cdn.babylonjs.com/Assets/vrButton.png":"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) }";o+='.babylonVRicon.vrdisplaypresenting { background-image: none;} .vrdisplaypresenting::after { content: "EXIT"} .xr-error::after { content: "ERROR"}';var a=document.createElement("style");a.appendChild(document.createTextNode(o)),document.getElementsByTagName("head")[0].appendChild(a);var s=document.createElement("button");s.className="babylonVRicon",s.title="".concat(n," - ").concat(r),this._buttons.push(new Lf(s,n,r)),this._buttons[this._buttons.length-1].update=function(e){this.element.style.display=null===e||e===this?"":"none",s.className="babylonVRicon"+(e===this?" vrdisplaypresenting":"")},this._updateButtons(null)}var l=e.getEngine().getInputElement();l&&l.parentNode&&(l.parentNode.appendChild(this.overlay),e.onDisposeObservable.addOnce((function(){i.dispose()})))}return e.prototype.setHelperAsync=function(e,t){return G(this,void 0,void 0,(function(){var i,n=this;return z(this,(function(r){switch(r.label){case 0:return this._helper=e,this._renderTarget=t,i=this._buttons.map((function(t){return e.sessionManager.isSessionSupportedAsync(t.sessionMode)})),e.onStateChangedObservable.add((function(e){e==Ns.NOT_IN_XR&&n._updateButtons(null)})),[4,Promise.all(i)];case 1:return r.sent().forEach((function(e,t){e?(n.overlay.appendChild(n._buttons[t].element),n._buttons[t].element.onclick=n._enterXRWithButtonIndex.bind(n,t)):gi.Warn('Session mode "'.concat(n._buttons[t].sessionMode,'" not supported in browser'))})),[2]}}))}))},e.CreateAsync=function(t,i,n){return G(this,void 0,void 0,(function(){var r;return z(this,(function(o){switch(o.label){case 0:return[4,(r=new e(t,n)).setHelperAsync(i,n.renderTarget||void 0)];case 1:return o.sent(),[2,r]}}))}))},e.prototype._enterXRWithButtonIndex=function(e){return void 0===e&&(e=0),G(this,void 0,void 0,(function(){var t,i,n;return z(this,(function(r){switch(r.label){case 0:return this._helper.state!=Ns.IN_XR?[3,2]:[4,this._helper.exitXRAsync()];case 1:return r.sent(),this._updateButtons(null),[3,6];case 2:if(this._helper.state!=Ns.NOT_IN_XR)return[3,6];r.label=3;case 3:return r.trys.push([3,5,,6]),[4,this._helper.enterXRAsync(this._buttons[e].sessionMode,this._buttons[e].referenceSpaceType,this._renderTarget,{optionalFeatures:this.options.optionalFeatures,requiredFeatures:this.options.requiredFeatures})];case 4:return r.sent(),this._updateButtons(this._buttons[e]),[3,6];case 5:return t=r.sent(),this._updateButtons(null),i=this._buttons[e].element,n=i.title,i.title="Error entering XR session : "+n,i.classList.add("xr-error"),this.options.onError&&this.options.onError(t),[3,6];case 6:return[2]}}))}))},e.prototype.dispose=function(){var e=this._scene.getEngine().getInputElement();e&&e.parentNode&&e.parentNode.contains(this.overlay)&&e.parentNode.removeChild(this.overlay),this.activeButtonChangedObservable.clear(),navigator.xr.removeEventListener("sessiongranted",this._onSessionGranted)},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}();function Bf(e){var t,i=0,n=Date.now();e.observableParameters=null!==(t=e.observableParameters)&&void 0!==t?t:{};var r=e.contextObservable.add((function(t){var o=Date.now(),a={startTime:n,currentTime:o,deltaTime:i=o-n,completeRate:i/e.timeout,payload:t};e.onTick&&e.onTick(a),e.breakCondition&&e.breakCondition()&&(e.contextObservable.remove(r),e.onAborted&&e.onAborted(a)),i>=e.timeout&&(e.contextObservable.remove(r),e.onEnded&&e.onEnded(a))}),e.observableParameters.mask,e.observableParameters.insertFirst,e.observableParameters.scope);return r}!function(e){e[e.INIT=0]="INIT",e[e.STARTED=1]="STARTED",e[e.ENDED=2]="ENDED"}(Nf||(Nf={}));var Uf=function(){function e(e){var t,i,n=this;this.onEachCountObservable=new h,this.onTimerAbortedObservable=new h,this.onTimerEndedObservable=new h,this.onStateChangedObservable=new h,this._observer=null,this._breakOnNextTick=!1,this._tick=function(e){var t=Date.now();n._timer=t-n._startTime;var i={startTime:n._startTime,currentTime:t,deltaTime:n._timer,completeRate:n._timer/n._timeToEnd,payload:e},r=n._breakOnNextTick||n._breakCondition(i);r||n._timer>=n._timeToEnd?n._stop(i,r):n.onEachCountObservable.notifyObservers(i)},this._setState(Nf.INIT),this._contextObservable=e.contextObservable,this._observableParameters=null!==(t=e.observableParameters)&&void 0!==t?t:{},this._breakCondition=null!==(i=e.breakCondition)&&void 0!==i?i:function(){return!1},this._timeToEnd=e.timeout,e.onEnded&&this.onTimerEndedObservable.add(e.onEnded),e.onTick&&this.onEachCountObservable.add(e.onTick),e.onAborted&&this.onTimerAbortedObservable.add(e.onAborted)}return Object.defineProperty(e.prototype,"breakCondition",{set:function(e){this._breakCondition=e},enumerable:!1,configurable:!0}),e.prototype.clearObservables=function(){this.onEachCountObservable.clear(),this.onTimerAbortedObservable.clear(),this.onTimerEndedObservable.clear(),this.onStateChangedObservable.clear()},e.prototype.start=function(e){if(void 0===e&&(e=this._timeToEnd),this._state===Nf.STARTED)throw new Error("Timer already started. Please stop it before starting again");this._timeToEnd=e,this._startTime=Date.now(),this._timer=0,this._observer=this._contextObservable.add(this._tick,this._observableParameters.mask,this._observableParameters.insertFirst,this._observableParameters.scope),this._setState(Nf.STARTED)},e.prototype.stop=function(){this._state===Nf.STARTED&&(this._breakOnNextTick=!0)},e.prototype.dispose=function(){this._observer&&this._contextObservable.remove(this._observer),this.clearObservables()},e.prototype._setState=function(e){this._state=e,this.onStateChangedObservable.notifyObservers(this._state)},e.prototype._stop=function(e,t){void 0===t&&(t=!1),this._contextObservable.remove(this._observer),this._setState(Nf.ENDED),t?this.onTimerAbortedObservable.notifyObservers(e):this.onTimerEndedObservable.notifyObservers(e)},e}(),Vf=function(e){function t(t,i){var n=e.call(this,t)||this;return n._options=i,n._controllers={},n._snappedToPoint=!1,n._tmpRay=new _o(new x,new x),n._tmpVector=new x,n._tmpQuaternion=new C,n.skipNextTeleportation=!1,n.backwardsMovementEnabled=!0,n.backwardsTeleportationDistance=.7,n.parabolicCheckRadius=5,n.parabolicRayEnabled=!0,n.straightRayEnabled=!0,n.rotationAngle=Math.PI/8,n.onTargetMeshPositionUpdatedObservable=new h,n.teleportationEnabled=!0,n._rotationEnabled=!0,n._attachController=function(e){if(!(n._controllers[e.uniqueId]||n._options.forceHandedness&&e.inputSource.handedness!==n._options.forceHandedness)){n._controllers[e.uniqueId]={xrController:e,teleportationState:{forward:!1,backwards:!1,rotating:!1,currentRotation:0,baseRotation:0}};var t=n._controllers[e.uniqueId];if("tracked-pointer"===t.xrController.inputSource.targetRayMode&&t.xrController.inputSource.gamepad){var i=function(){if(e.motionController){var i=e.motionController.getComponentOfType(Ap.THUMBSTICK_TYPE)||e.motionController.getComponentOfType(Ap.TOUCHPAD_TYPE);if(!i||n._options.useMainComponentOnly){var r=e.motionController.getMainComponent();if(!r)return;t.teleportationComponent=r,t.onButtonChangedObserver=r.onButtonStateChangedObservable.add((function(){n.teleportationEnabled&&r.changes.pressed&&(r.changes.pressed.current?(t.teleportationState.forward=!0,n._currentTeleportationControllerId=t.xrController.uniqueId,t.teleportationState.baseRotation=n._options.xrInput.xrCamera.rotationQuaternion.toEulerAngles().y,t.teleportationState.currentRotation=0,Bf({timeout:n._options.timeToTeleport||3e3,contextObservable:n._xrSessionManager.onXRFrameObservable,breakCondition:function(){return!r.pressed},onEnded:function(){n._currentTeleportationControllerId===t.xrController.uniqueId&&t.teleportationState.forward&&n._teleportForward(e.uniqueId)}})):(t.teleportationState.forward=!1,n._currentTeleportationControllerId=""))}))}else t.teleportationComponent=i,t.onAxisChangedObserver=i.onAxisValueChangedObservable.add((function(i){if(i.y<=.7&&t.teleportationState.backwards&&(t.teleportationState.backwards=!1),i.y>.7&&!t.teleportationState.forward&&n.backwardsMovementEnabled&&!n.snapPointsOnly&&!t.teleportationState.backwards){t.teleportationState.backwards=!0,n._tmpQuaternion.copyFrom(n._options.xrInput.xrCamera.rotationQuaternion),n._tmpQuaternion.toEulerAnglesToRef(n._tmpVector),n._tmpVector.x=0,n._tmpVector.z=0,C.FromEulerVectorToRef(n._tmpVector,n._tmpQuaternion),n._tmpVector.set(0,0,n.backwardsTeleportationDistance*(n._xrSessionManager.scene.useRightHandedSystem?1:-1)),n._tmpVector.rotateByQuaternionToRef(n._tmpQuaternion,n._tmpVector),n._tmpVector.addInPlace(n._options.xrInput.xrCamera.position),n._tmpRay.origin.copyFrom(n._tmpVector),n._tmpRay.length=n._options.xrInput.xrCamera.realWorldHeight+.1,n._tmpRay.direction.set(0,-1,0);var r=n._xrSessionManager.scene.pickWithRay(n._tmpRay,(function(e){return-1!==n._floorMeshes.indexOf(e)}));r&&r.pickedPoint&&(n._options.xrInput.xrCamera.position.x=r.pickedPoint.x,n._options.xrInput.xrCamera.position.z=r.pickedPoint.z)}if(i.y<-.7&&!n._currentTeleportationControllerId&&!t.teleportationState.rotating&&n.teleportationEnabled&&(t.teleportationState.forward=!0,n._currentTeleportationControllerId=t.xrController.uniqueId,t.teleportationState.baseRotation=n._options.xrInput.xrCamera.rotationQuaternion.toEulerAngles().y),i.x){if(t.teleportationState.forward)n._currentTeleportationControllerId===t.xrController.uniqueId&&(n.rotationEnabled?setTimeout((function(){t.teleportationState.currentRotation=Math.atan2(i.x,i.y*(n._xrSessionManager.scene.useRightHandedSystem?1:-1))})):t.teleportationState.currentRotation=0);else if(!t.teleportationState.rotating&&Math.abs(i.x)>.7){t.teleportationState.rotating=!0;var o=n.rotationAngle*(i.x>0?1:-1)*(n._xrSessionManager.scene.useRightHandedSystem?-1:1);C.FromEulerAngles(0,o,0).multiplyToRef(n._options.xrInput.xrCamera.rotationQuaternion,n._options.xrInput.xrCamera.rotationQuaternion)}}else t.teleportationState.rotating=!1;0===i.x&&0===i.y&&t.teleportationState.forward&&n._teleportForward(e.uniqueId)}))}};e.motionController?i():e.onMotionControllerInitObservable.addOnce((function(){i()}))}else n._xrSessionManager.scene.onPointerObservable.add((function(i){i.type===Xi.POINTERDOWN?(t.teleportationState.forward=!0,n._currentTeleportationControllerId=t.xrController.uniqueId,t.teleportationState.baseRotation=n._options.xrInput.xrCamera.rotationQuaternion.toEulerAngles().y,t.teleportationState.currentRotation=0,Bf({timeout:n._options.timeToTeleport||3e3,contextObservable:n._xrSessionManager.onXRFrameObservable,onEnded:function(){n._currentTeleportationControllerId===t.xrController.uniqueId&&t.teleportationState.forward&&n._teleportForward(e.uniqueId)}})):i.type===Xi.POINTERUP&&(t.teleportationState.forward=!1,n._currentTeleportationControllerId="")}))}},n._options.teleportationTargetMesh||n._createDefaultTargetMesh(),n._floorMeshes=n._options.floorMeshes||[],n._snapToPositions=n._options.snapPositions||[],n._setTargetMeshVisibility(!1),n}return U(t,e),Object.defineProperty(t.prototype,"rotationEnabled",{get:function(){return this._rotationEnabled},set:function(e){if(this._rotationEnabled=e,this._options.teleportationTargetMesh){var t=this._options.teleportationTargetMesh.getChildMeshes(!1,(function(e){return"rotationCone"===e.name}));t[0]&&t[0].setEnabled(e)}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"teleportationTargetMesh",{get:function(){return this._options.teleportationTargetMesh||null},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"snapPointsOnly",{get:function(){return!!this._options.snapPointsOnly},set:function(e){this._options.snapPointsOnly=e},enumerable:!1,configurable:!0}),t.prototype.addFloorMesh=function(e){this._floorMeshes.push(e)},t.prototype.addBlockerMesh=function(e){this._options.pickBlockerMeshes=this._options.pickBlockerMeshes||[],this._options.pickBlockerMeshes.push(e)},t.prototype.addSnapPoint=function(e){this._snapToPositions.push(e)},t.prototype.attach=function(){var t=this;return!!e.prototype.attach.call(this)&&(this._currentTeleportationControllerId="",this._options.xrInput.controllers.forEach(this._attachController),this._addNewAttachObserver(this._options.xrInput.onControllerAddedObservable,this._attachController),this._addNewAttachObserver(this._options.xrInput.onControllerRemovedObservable,(function(e){t._detachController(e.uniqueId)})),!0)},t.prototype.detach=function(){var t=this;return!!e.prototype.detach.call(this)&&(Object.keys(this._controllers).forEach((function(e){t._detachController(e)})),this._setTargetMeshVisibility(!1),this._currentTeleportationControllerId="",this._controllers={},!0)},t.prototype.dispose=function(){e.prototype.dispose.call(this),this._options.teleportationTargetMesh&&this._options.teleportationTargetMesh.dispose(!1,!0)},t.prototype.removeFloorMesh=function(e){var t=this._floorMeshes.indexOf(e);-1!==t&&this._floorMeshes.splice(t,1)},t.prototype.removeBlockerMesh=function(e){this._options.pickBlockerMeshes=this._options.pickBlockerMeshes||[];var t=this._options.pickBlockerMeshes.indexOf(e);-1!==t&&this._options.pickBlockerMeshes.splice(t,1)},t.prototype.removeFloorMeshByName=function(e){var t=this._xrSessionManager.scene.getMeshByName(e);t&&this.removeFloorMesh(t)},t.prototype.removeSnapPoint=function(e){var t=this._snapToPositions.indexOf(e);if(-1===t)for(var i=0;i<this._snapToPositions.length;++i)if(this._snapToPositions[i].equals(e)){t=i;break}return-1!==t&&(this._snapToPositions.splice(t,1),!0)},t.prototype.setSelectionFeature=function(e){this._selectionFeature=e},t.prototype._onXRFrame=function(e){var t=this,i=this._xrSessionManager.currentFrame,n=this._xrSessionManager.scene;if(this.attach&&i){var r=this._options.teleportationTargetMesh;if(this._currentTeleportationControllerId){if(!r)return;r.rotationQuaternion=r.rotationQuaternion||new C;var o=this._controllers[this._currentTeleportationControllerId];if(o&&o.teleportationState.forward){C.RotationYawPitchRollToRef(o.teleportationState.currentRotation+o.teleportationState.baseRotation,0,0,r.rotationQuaternion);var a=!1;if(o.xrController.getWorldPointerRayToRef(this._tmpRay),this.straightRayEnabled){if((s=n.pickWithRay(this._tmpRay,(function(e){if(t._options.pickBlockerMeshes&&-1!==t._options.pickBlockerMeshes.indexOf(e))return!0;var i=t._floorMeshes.indexOf(e);return-1!==i&&t._floorMeshes[i].absolutePosition.y<t._options.xrInput.xrCamera.globalPosition.y})))&&s.pickedMesh&&this._options.pickBlockerMeshes&&-1!==this._options.pickBlockerMeshes.indexOf(s.pickedMesh))return;s&&s.pickedPoint&&(a=!0,this._setTargetMeshPosition(s),this._setTargetMeshVisibility(!0),this._showParabolicPath(s))}if(this.parabolicRayEnabled&&!a){var s,l=o.xrController.pointer.rotationQuaternion.toEulerAngles().x,c=Math.PI/2-Math.abs(l)+1,u=this.parabolicCheckRadius*c;if(this._tmpRay.origin.addToRef(this._tmpRay.direction.scale(2*u),this._tmpVector),this._tmpVector.y=this._tmpRay.origin.y,this._tmpRay.origin.addInPlace(this._tmpRay.direction.scale(u)),this._tmpVector.subtractToRef(this._tmpRay.origin,this._tmpRay.direction),this._tmpRay.direction.normalize(),(s=n.pickWithRay(this._tmpRay,(function(e){return!(!t._options.pickBlockerMeshes||-1===t._options.pickBlockerMeshes.indexOf(e))||-1!==t._floorMeshes.indexOf(e)})))&&s.pickedMesh&&this._options.pickBlockerMeshes&&-1!==this._options.pickBlockerMeshes.indexOf(s.pickedMesh))return;s&&s.pickedPoint&&(a=!0,this._setTargetMeshPosition(s),this._setTargetMeshVisibility(!0),this._showParabolicPath(s))}this._setTargetMeshVisibility(a)}else this._setTargetMeshVisibility(!1)}else this._setTargetMeshVisibility(!1)}},t.prototype._createDefaultTargetMesh=function(){this._options.defaultTargetMeshOptions=this._options.defaultTargetMeshOptions||{};var e=this._options.useUtilityLayer?this._options.customUtilityLayerScene||El.DefaultUtilityLayer.utilityLayerScene:this._xrSessionManager.scene,t=il("teleportationTarget",{width:2,height:2,subdivisions:2},e);t.isPickable=!1;var i=new Ds("teleportationPlaneDynamicTexture",512,e,!0);i.hasAlpha=!0;var n=i.getContext();n.beginPath(),n.arc(256,256,200,0,2*Math.PI,!1),n.fillStyle=this._options.defaultTargetMeshOptions.teleportationFillColor||"#444444",n.fill(),n.lineWidth=10,n.strokeStyle=this._options.defaultTargetMeshOptions.teleportationBorderColor||"#FFFFFF",n.stroke(),n.closePath(),i.update();var r=new Os("teleportationPlaneMaterial",e);r.diffuseTexture=i,t.material=r;var o=qs("torusTeleportation",{diameter:.75,thickness:.1,tessellation:20},e);if(o.isPickable=!1,o.parent=t,!this._options.defaultTargetMeshOptions.disableAnimation){var a=new Qe("animationInnerCircle","position.y",30,Qe.ANIMATIONTYPE_FLOAT,Qe.ANIMATIONLOOPMODE_CYCLE),s=[];s.push({frame:0,value:0}),s.push({frame:30,value:.4}),s.push({frame:60,value:0}),a.setKeys(s);var l=new kn;l.setEasingMode(Mn.EASINGMODE_EASEINOUT),a.setEasingFunction(l),o.animations=[],o.animations.push(a),e.beginAnimation(o,0,60,!0)}var c=Ys("rotationCone",{diameterTop:0,tessellation:4},e);if(c.isPickable=!1,c.scaling.set(.5,.12,.2),c.rotate(vn.X,Math.PI/2),c.position.z=.6,c.parent=o,this._options.defaultTargetMeshOptions.torusArrowMaterial)o.material=this._options.defaultTargetMeshOptions.torusArrowMaterial,c.material=this._options.defaultTargetMeshOptions.torusArrowMaterial;else{var u=new Os("torusConsMat",e);u.disableLighting=!!this._options.defaultTargetMeshOptions.disableLighting,u.disableLighting?u.emissiveColor=new D(.3,.3,1):u.diffuseColor=new D(.3,.3,1),u.alpha=.9,o.material=u,c.material=u,this._teleportationRingMaterial=u}void 0!==this._options.renderingGroupId&&(t.renderingGroupId=this._options.renderingGroupId,o.renderingGroupId=this._options.renderingGroupId,c.renderingGroupId=this._options.renderingGroupId),this._options.teleportationTargetMesh=t},t.prototype._detachController=function(e){var t=this._controllers[e];t&&(t.teleportationComponent&&(t.onAxisChangedObserver&&t.teleportationComponent.onAxisValueChangedObservable.remove(t.onAxisChangedObserver),t.onButtonChangedObserver&&t.teleportationComponent.onButtonStateChangedObservable.remove(t.onButtonChangedObserver)),delete this._controllers[e])},t.prototype._findClosestSnapPointWithRadius=function(e,t){void 0===t&&(t=this._options.snapToPositionRadius||.8);var i=null,n=Number.MAX_VALUE;if(this._snapToPositions.length){var r=t*t;this._snapToPositions.forEach((function(t){var o=x.DistanceSquared(t,e);o<=r&&o<n&&(n=o,i=t)}))}return i},t.prototype._setTargetMeshPosition=function(e){var t=e.pickedPoint;if(this._options.teleportationTargetMesh&&t){var i=this._findClosestSnapPointWithRadius(t);this._snappedToPoint=!!i,this.snapPointsOnly&&!this._snappedToPoint&&this._teleportationRingMaterial?this._teleportationRingMaterial.diffuseColor.set(1,.3,.3):this.snapPointsOnly&&this._snappedToPoint&&this._teleportationRingMaterial&&this._teleportationRingMaterial.diffuseColor.set(.3,.3,1),this._options.teleportationTargetMesh.position.copyFrom(i||t),this._options.teleportationTargetMesh.position.y+=.01,this.onTargetMeshPositionUpdatedObservable.notifyObservers(e)}},t.prototype._setTargetMeshVisibility=function(e){this._options.teleportationTargetMesh&&this._options.teleportationTargetMesh.isVisible!==e&&(this._options.teleportationTargetMesh.isVisible=e,this._options.teleportationTargetMesh.getChildren(void 0,!1).forEach((function(t){t.isVisible=e})),e?this._selectionFeature&&this._selectionFeature.detach():(this._quadraticBezierCurve&&(this._quadraticBezierCurve.dispose(),this._quadraticBezierCurve=null),this._selectionFeature&&this._selectionFeature.attach()))},t.prototype._showParabolicPath=function(e){if(e.pickedPoint){var t=this._options.useUtilityLayer?this._options.customUtilityLayerScene||El.DefaultUtilityLayer.utilityLayerScene:this._xrSessionManager.scene,i=this._controllers[this._currentTeleportationControllerId],n=Pn.CreateQuadraticBezier(i.xrController.pointer.absolutePosition,e.ray.origin,e.pickedPoint,25);this._options.generateRayPathMesh?this._quadraticBezierCurve=this._options.generateRayPathMesh(n.getPoints(),e):this._quadraticBezierCurve=Jl("teleportation path line",{points:n.getPoints(),instance:this._quadraticBezierCurve,updatable:!0},t),this._quadraticBezierCurve.isPickable=!1,void 0!==this._options.renderingGroupId&&(this._quadraticBezierCurve.renderingGroupId=this._options.renderingGroupId)}},t.prototype._teleportForward=function(e){var t=this._controllers[e];if(t&&t.teleportationState.forward&&this.teleportationEnabled&&(t.teleportationState.forward=!1,this._currentTeleportationControllerId="",!this.snapPointsOnly||this._snappedToPoint))if(this.skipNextTeleportation)this.skipNextTeleportation=!1;else if(this._options.teleportationTargetMesh&&this._options.teleportationTargetMesh.isVisible){var i=this._options.xrInput.xrCamera.realWorldHeight;this._options.xrInput.xrCamera.onBeforeCameraTeleport.notifyObservers(this._options.xrInput.xrCamera.position),this._options.xrInput.xrCamera.position.copyFrom(this._options.teleportationTargetMesh.position),this._options.xrInput.xrCamera.position.y+=i,C.FromEulerAngles(0,t.teleportationState.currentRotation-(this._xrSessionManager.scene.useRightHandedSystem?Math.PI:0),0).multiplyToRef(this._options.xrInput.xrCamera.rotationQuaternion,this._options.xrInput.xrCamera.rotationQuaternion),this._options.xrInput.xrCamera.onAfterCameraTeleport.notifyObservers(this._options.xrInput.xrCamera.position)}},t.Name=Io.TELEPORTATION,t.Version=1,t}(wp);Oo.AddWebXRFeature(Vf.Name,(function(e,t){return function(){return new Vf(e,t)}}),Vf.Version,!0);var kf=function(){},Gf=function(){function e(){}return e.CreateAsync=function(t,i){void 0===i&&(i={});var n=new e;if(t.onDisposeObservable.addOnce((function(){n.dispose()})),!i.disableDefaultUI){var r=V({renderTarget:n.renderTarget},i.uiOptions||{});i.optionalFeatures&&("boolean"==typeof i.optionalFeatures?r.optionalFeatures=["hit-test","anchors","plane-detection","hand-tracking"]:r.optionalFeatures=i.optionalFeatures),n.enterExitUI=new wf(t,r)}return Sp.CreateAsync(t).then((function(e){if(n.baseExperience=e,i.ignoreNativeCameraTransformation&&(n.baseExperience.camera.compensateOnFirstFrame=!1),n.input=new Fp(e.sessionManager,e.camera,V({controllerOptions:{renderingGroupId:i.renderingGroupId}},i.inputOptions||{})),!i.disablePointerSelection){var t=V(V({},i.pointerSelectionOptions),{xrInput:n.input,renderingGroupId:i.renderingGroupId});n.pointerSelection=n.baseExperience.featuresManager.enableFeature(Bp.Name,i.useStablePlugins?"stable":"latest",t),i.disableTeleportation||(n.teleportation=n.baseExperience.featuresManager.enableFeature(Vf.Name,i.useStablePlugins?"stable":"latest",{floorMeshes:i.floorMeshes,xrInput:n.input,renderingGroupId:i.renderingGroupId}),n.teleportation.setSelectionFeature(n.pointerSelection))}return i.disableNearInteraction||(n.nearInteraction=n.baseExperience.featuresManager.enableFeature(Df.Name,i.useStablePlugins?"stable":"latest",{xrInput:n.input,farInteractionFeature:n.pointerSelection,renderingGroupId:i.renderingGroupId,useUtilityLayer:!0,enableNearInteractionOnAllControllers:!0})),n.renderTarget=n.baseExperience.sessionManager.getWebXRRenderTarget(i.outputCanvasOptions),i.disableDefaultUI?void 0:n.enterExitUI.setHelperAsync(n.baseExperience,n.renderTarget)})).then((function(){return n})).catch((function(e){return K.Error("Error initializing XR"),K.Error(e),n}))},e.prototype.dispose=function(){this.baseExperience&&this.baseExperience.dispose(),this.input&&this.input.dispose(),this.enterExitUI&&this.enterExitUI.dispose(),this.renderTarget&&this.renderTarget.dispose()},e}(),zf=!0;function Wf(e){for(;e.firstChild;)e.removeChild(e.firstChild);e.srcObject=null,e.src="",e.removeAttribute("src")}mn.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 ds("default light",x.Up(),this)},mn.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 n=this.getWorldExtends((function(e){return e.isVisible&&e.isEnabled()})),r=n.max.subtract(n.min),o=n.min.add(r.scale(.5)),a=void 0,s=1.5*r.length();if(isFinite(s)||(s=1,o.copyFromFloats(0,0,0)),e){var l=new _a("default camera",-Math.PI/2,Math.PI/2,s,o,this);l.lowerRadiusLimit=.01*s,l.wheelPrecision=100/s,a=l}else{var c=new pa("default camera",new x(o.x,o.y,-s),this);c.setTarget(o),a=c}a.minZ=.01*s,a.maxZ=1e3*s,a.speed=.2*s,this.activeCamera=a,i&&a.attachControl()}},mn.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)},mn.prototype.createDefaultSkybox=function(e,t,i,n,r){if(void 0===t&&(t=!1),void 0===i&&(i=1e3),void 0===n&&(n=0),void 0===r&&(r=!0),!e)return K.Warn("Can not create default skybox without environment texture."),null;r&&e&&(this.environmentTexture=e);var o=Ml("hdrSkyBox",{size:i},this);if(t){var a=new op("skyBox",this);a.backFaceCulling=!1,a.reflectionTexture=e.clone(),a.reflectionTexture&&(a.reflectionTexture.coordinatesMode=io.SKYBOX_MODE),a.microSurface=1-n,a.disableLighting=!0,a.twoSidedLighting=!0,o.material=a}else{var s=new Os("skyBox",this);s.backFaceCulling=!1,s.reflectionTexture=e.clone(),s.reflectionTexture&&(s.reflectionTexture.coordinatesMode=io.SKYBOX_MODE),s.disableLighting=!0,o.material=s}return o.isPickable=!1,o.infiniteDistance=!0,o.ignoreCameraMaxZ=!0,o},mn.prototype.createDefaultEnvironment=function(e){return kd?new kd(e,this):null},mn.prototype.createDefaultVRExperience=function(e){return void 0===e&&(e={}),new hl(this,e)},mn.prototype.createDefaultXRExperienceAsync=function(e){return void 0===e&&(e={}),Gf.CreateAsync(this,e).then((function(e){return e}))};var Hf=function(e){function t(t,i,n,r,o,a,s,l){void 0===r&&(r=!1),void 0===o&&(o=!1),void 0===a&&(a=io.TRILINEAR_SAMPLINGMODE),void 0===s&&(s={});var c=e.call(this,null,n,!r,o)||this;c._onUserActionRequestedObservable=null,c._stillImageCaptured=!1,c._displayingPosterTexture=!1,c._frameId=-1,c._currentSrc=null,c._errorFound=!1,c._createInternalTexture=function(){if(null!=c._texture){if(!c._displayingPosterTexture)return;c._texture.dispose(),c._displayingPosterTexture=!1}if(!c._getEngine().needPOTTextures||gi.IsExponentOfTwo(c.video.videoWidth)&&gi.IsExponentOfTwo(c.video.videoHeight)?(c.wrapU=io.WRAP_ADDRESSMODE,c.wrapV=io.WRAP_ADDRESSMODE):(c.wrapU=io.CLAMP_ADDRESSMODE,c.wrapV=io.CLAMP_ADDRESSMODE,c._generateMipMaps=!1),c._texture=c._getEngine().createDynamicTexture(c.video.videoWidth,c.video.videoHeight,c._generateMipMaps,c.samplingMode),c.video.autoplay||c._settings.poster)c._updateInternalTexture(),c.onLoadObservable.hasObservers()&&c.onLoadObservable.notifyObservers(c);else{var e=c.video.onplaying,t=c.video.muted;c.video.muted=!0,c.video.onplaying=function(){c.video.muted=t,c.video.onplaying=e,c._updateInternalTexture(),c._errorFound||c.video.pause(),c.onLoadObservable.hasObservers()&&c.onLoadObservable.notifyObservers(c)},c._handlePlay()}},c._reset=function(){null!=c._texture&&(c._displayingPosterTexture||(c._texture.dispose(),c._texture=null))},c._updateInternalTexture=function(){if(null!=c._texture&&!(c.video.readyState<c.video.HAVE_CURRENT_DATA||c._displayingPosterTexture)){var e=c.getScene().getFrameId();c._frameId!==e&&(c._frameId=e,c._getEngine().updateVideoTexture(c._texture,c.video,c._invertY))}},c._settings=V({autoPlay:!0,loop:!0,autoUpdateTexture:!0},s),c._onError=l,c._generateMipMaps=r,c._initialSamplingMode=a,c.autoUpdateTexture=c._settings.autoUpdateTexture,c._currentSrc=i,c.name=t||c._getName(i),c.video=c._getVideo(i),s.poster&&(c.video.poster=s.poster),void 0!==s.autoPlay&&(c.video.autoplay=s.autoPlay),void 0!==s.loop&&(c.video.loop=s.loop),void 0!==s.muted&&(c.video.muted=s.muted),c.video.setAttribute("playsinline",""),c.video.addEventListener("paused",c._updateInternalTexture),c.video.addEventListener("seeked",c._updateInternalTexture),c.video.addEventListener("emptied",c._reset),c._createInternalTextureOnEvent=s.poster&&!s.autoPlay?"play":"canplay",c.video.addEventListener(c._createInternalTextureOnEvent,c._createInternalTexture),s.autoPlay&&c._handlePlay();var u=c.video.readyState>=c.video.HAVE_CURRENT_DATA;return!s.poster||s.autoPlay&&u?u&&c._createInternalTexture():(c._texture=c._getEngine().createTexture(s.poster,!1,!c.invertY,n),c._displayingPosterTexture=!0),c}return U(t,e),Object.defineProperty(t.prototype,"onUserActionRequestedObservable",{get:function(){return this._onUserActionRequestedObservable||(this._onUserActionRequestedObservable=new h),this._onUserActionRequestedObservable},enumerable:!1,configurable:!0}),t.prototype._processError=function(e){this._errorFound=!0,this._onError?this._onError(null==e?void 0:e.message):K.Error(null==e?void 0:e.message)},t.prototype._handlePlay=function(){var e=this;this._errorFound=!1,this.video.play().catch((function(t){if("NotAllowedError"===(null==t?void 0:t.name)){if(e._onUserActionRequestedObservable&&e._onUserActionRequestedObservable.hasObservers())return void e._onUserActionRequestedObservable.notifyObservers(e);if(!e.video.muted)return K.Warn("Unable to autoplay a video with sound. Trying again with muted turned true"),e.video.muted=!0,e._errorFound=!1,void e.video.play().catch((function(t){e._processError(t)}))}e._processError(t)}))},t.prototype.getClassName=function(){return"VideoTexture"},t.prototype._getName=function(e){return e instanceof HTMLVideoElement?e.currentSrc:"object"==typeof e?e.toString():e},t.prototype._getVideo=function(e){if(e.isNative)return e;if(e instanceof HTMLVideoElement)return gi.SetCorsBehavior(e.currentSrc,e),e;var t=document.createElement("video");return"string"==typeof e?(gi.SetCorsBehavior(e,t),t.src=e):(gi.SetCorsBehavior(e[0],t),e.forEach((function(e){var i=document.createElement("source");i.src=e,t.appendChild(i)}))),this.onDisposeObservable.addOnce((function(){Wf(t)})),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,this._currentSrc=e},t.prototype.clone=function(){return new t(this.name,this._currentSrc,this.getScene(),this._generateMipMaps,this.invertY,this.samplingMode,this._settings)},t.prototype.dispose=function(){e.prototype.dispose.call(this),this._currentSrc=null,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.CreateFromStreamAsync=function(e,i,n,r){void 0===r&&(r=!0);var o=e.getEngine().createVideoElement(n);return e.getEngine()._badOS&&(document.body.appendChild(o),o.style.transform="scale(0.0001, 0.0001)",o.style.opacity="0",o.style.position="fixed",o.style.bottom="0px",o.style.right="0px"),o.setAttribute("autoplay",""),o.setAttribute("muted","true"),o.setAttribute("playsinline",""),o.muted=!0,void 0!==o.mozSrcObject?o.mozSrcObject=i:"object"==typeof o.srcObject?o.srcObject=i:(window.URL=window.URL||window.webkitURL||window.mozURL||window.msURL,o.src=window.URL&&window.URL.createObjectURL(i)),new Promise((function(i){var n=function(){var a=new t("video",o,e,!0,r);e.getEngine()._badOS&&a.onDisposeObservable.addOnce((function(){o.remove()})),a.onDisposeObservable.addOnce((function(){Wf(o)})),i(a),o.removeEventListener("playing",n)};o.addEventListener("playing",n),o.play()}))},t.CreateFromWebCamAsync=function(e,t,i,n){var r,o=this;if(void 0===i&&(i=!1),void 0===n&&(n=!0),t&&t.deviceId&&(r={exact:t.deviceId}),navigator.mediaDevices)return navigator.mediaDevices.getUserMedia({video:t,audio:i}).then((function(i){return o.CreateFromStreamAsync(e,i,t,n)}));var a=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia;return a&&a({video:{deviceId:r,width:{min:t&&t.minWidth||256,max:t&&t.maxWidth||640},height:{min:t&&t.minHeight||256,max:t&&t.maxHeight||480}},audio:i},(function(i){return o.CreateFromStreamAsync(e,i,t,n)}),(function(e){K.Error(e.name)})),Promise.reject("No support for userMedia on this device")},t.CreateFromWebCam=function(e,t,i,n,r){void 0===n&&(n=!1),void 0===r&&(r=!0),this.CreateFromWebCamAsync(e,i,n,r).then((function(e){t&&t(e)})).catch((function(e){K.Error(e.name)}))},t}(io),Xf=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),Object.defineProperty(t.prototype,"videoTexture",{get:function(){return this._texture},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"videoMode",{get:function(){return this.textureMode},set:function(e){this.textureMode=e},enumerable:!1,configurable:!0}),t.prototype._initTexture=function(e,t,i){var n=this,r={loop:i.loop,autoPlay:i.autoPlay,autoUpdateTexture:!0,poster:i.poster},o=new Hf((this.name||"videoDome")+"_texture",e,t,i.generateMipMaps,this._useDirectMapping,io.TRILINEAR_SAMPLINGMODE,r);return i.clickToPlay&&(this._pointerObserver=t.onPointerObservable.add((function(e){e.type!==Xi.POINTERUP&&n._texture.video.play()}))),this._textureObserver=o.onLoadObservable.add((function(){n.onLoadObservable.notifyObservers()})),o},t.prototype.dispose=function(t,i){void 0===i&&(i=!1),this._texture.onLoadObservable.remove(this._textureObserver),this._scene.onPointerObservable.remove(this._pointerObserver),e.prototype.dispose.call(this,t,i)},t.MODE_MONOSCOPIC=Gd.MODE_MONOSCOPIC,t.MODE_TOPBOTTOM=Gd.MODE_TOPBOTTOM,t.MODE_SIDEBYSIDE=Gd.MODE_SIDEBYSIDE,t}(Gd),jf=function(){function e(e){this.engine=e,this._captureGPUFrameTime=!1,this._captureShaderCompilationTime=!1,this._shaderCompilationTime=new un,this._onBeginFrameObserver=null,this._onEndFrameObserver=null,this._onBeforeShaderCompilationObserver=null,this._onAfterShaderCompilationObserver=null}return Object.defineProperty(e.prototype,"gpuFrameTimeCounter",{get:function(){return this.engine.getGPUFrameTimeCounter()},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"captureGPUFrameTime",{get:function(){return this._captureGPUFrameTime},set:function(e){e!==this._captureGPUFrameTime&&(this._captureGPUFrameTime=e,this.engine.captureGPUFrameTime(e))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"shaderCompilationTimeCounter",{get:function(){return this._shaderCompilationTime},enumerable:!1,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:!1,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}(),Yf=function(){function e(e){var t=this;this.scene=e,this._captureActiveMeshesEvaluationTime=!1,this._activeMeshesEvaluationTime=new un,this._captureRenderTargetsRenderTime=!1,this._renderTargetsRenderTime=new un,this._captureFrameTime=!1,this._frameTime=new un,this._captureRenderTime=!1,this._renderTime=new un,this._captureInterFrameTime=!1,this._interFrameTime=new un,this._captureParticlesRenderTime=!1,this._particlesRenderTime=new un,this._captureSpritesRenderTime=!1,this._spritesRenderTime=new un,this._capturePhysicsTime=!1,this._physicsTime=new un,this._captureAnimationsTime=!1,this._animationsTime=new un,this._captureCameraRenderTime=!1,this._cameraRenderTime=new un,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&&(gi.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()})),this._onAfterRenderObserver=e.onAfterRenderObservable.add((function(){t._captureFrameTime&&(gi.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:!1,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(){gi.StartPerformanceCounter("Active meshes evaluation"),t._activeMeshesEvaluationTime.beginMonitoring()})),this._onAfterActiveMeshesEvaluationObserver=this.scene.onAfterActiveMeshesEvaluationObservable.add((function(){gi.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:!1,configurable:!0}),Object.defineProperty(e.prototype,"renderTargetsRenderTimeCounter",{get:function(){return this._renderTargetsRenderTime},enumerable:!1,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(){gi.StartPerformanceCounter("Render targets rendering"),t._renderTargetsRenderTime.beginMonitoring()})),this._onAfterRenderTargetsRenderObserver=this.scene.onAfterRenderTargetsRenderObservable.add((function(){gi.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:!1,configurable:!0}),Object.defineProperty(e.prototype,"particlesRenderTimeCounter",{get:function(){return this._particlesRenderTime},enumerable:!1,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(){gi.StartPerformanceCounter("Particles"),t._particlesRenderTime.beginMonitoring()})),this._onAfterParticlesRenderingObserver=this.scene.onAfterParticlesRenderingObservable.add((function(){gi.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:!1,configurable:!0}),Object.defineProperty(e.prototype,"spritesRenderTimeCounter",{get:function(){return this._spritesRenderTime},enumerable:!1,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(){gi.StartPerformanceCounter("Sprites"),t._spritesRenderTime.beginMonitoring()})),this._onAfterSpritesRenderingObserver=this.scene.onAfterSpritesRenderingObservable.add((function(){gi.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:!1,configurable:!0}),Object.defineProperty(e.prototype,"physicsTimeCounter",{get:function(){return this._physicsTime},enumerable:!1,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(){gi.StartPerformanceCounter("Physics"),t._physicsTime.beginMonitoring()})),this._onAfterPhysicsObserver=this.scene.onAfterPhysicsObservable.add((function(){gi.EndPerformanceCounter("Physics"),t._physicsTime.endMonitoring()}))):(this.scene.onBeforePhysicsObservable.remove(this._onBeforePhysicsObserver),this._onBeforePhysicsObserver=null,this.scene.onAfterPhysicsObservable.remove(this._onAfterPhysicsObserver),this._onAfterPhysicsObserver=null))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"animationsTimeCounter",{get:function(){return this._animationsTime},enumerable:!1,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:!1,configurable:!0}),Object.defineProperty(e.prototype,"frameTimeCounter",{get:function(){return this._frameTime},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"captureFrameTime",{get:function(){return this._captureFrameTime},set:function(e){this._captureFrameTime=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"interFrameTimeCounter",{get:function(){return this._interFrameTime},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"captureInterFrameTime",{get:function(){return this._captureInterFrameTime},set:function(e){this._captureInterFrameTime=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"renderTimeCounter",{get:function(){return this._renderTime},enumerable:!1,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(),gi.StartPerformanceCounter("Main render")})),this._onAfterDrawPhaseObserver=this.scene.onAfterDrawPhaseObservable.add((function(){t._renderTime.endMonitoring(!1),gi.EndPerformanceCounter("Main render")}))):(this.scene.onBeforeDrawPhaseObservable.remove(this._onBeforeDrawPhaseObserver),this._onBeforeDrawPhaseObserver=null,this.scene.onAfterDrawPhaseObservable.remove(this._onAfterDrawPhaseObserver),this._onAfterDrawPhaseObserver=null))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"cameraRenderTimeCounter",{get:function(){return this._cameraRenderTime},enumerable:!1,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(),gi.StartPerformanceCounter("Rendering camera ".concat(e.name))})),this._onAfterCameraRenderObserver=this.scene.onAfterCameraRenderObservable.add((function(e){t._cameraRenderTime.endMonitoring(!1),gi.EndPerformanceCounter("Rendering camera ".concat(e.name))}))):(this.scene.onBeforeCameraRenderObservable.remove(this._onBeforeCameraRenderObserver),this._onBeforeCameraRenderObserver=null,this.scene.onAfterCameraRenderObservable.remove(this._onAfterCameraRenderObserver),this._onAfterCameraRenderObserver=null))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"drawCallsCounter",{get:function(){return this.scene.getEngine()._drawCalls},enumerable:!1,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}();Pt.ShadersStore.glowMapGenerationPixelShader="#if defined(DIFFUSE_ISLINEAR) || defined(EMISSIVE_ISLINEAR)\n#include<helperFunctions>\n#endif\n#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\n#ifdef VERTEXALPHA\nvarying vec4 vColor;\n#endif\nuniform vec4 glowColor;\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void)\n{\nvec4 finalColor=glowColor;\n#ifdef DIFFUSE\nvec4 albedoTexture=texture2D(diffuseSampler,vUVDiffuse);\n#ifdef DIFFUSE_ISLINEAR\nalbedoTexture=toGammaSpace(albedoTexture);\n#endif\n#ifdef GLOW\nfinalColor.a*=albedoTexture.a;\n#endif\n#ifdef HIGHLIGHT\nfinalColor.a=albedoTexture.a;\n#endif\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\nvec4 emissive=texture2D(emissiveSampler,vUVEmissive);\n#ifdef EMISSIVE_ISLINEAR\nemissive=toGammaSpace(emissive);\n#endif\ngl_FragColor=emissive*finalColor;\n#else\ngl_FragColor=finalColor;\n#endif\n#ifdef HIGHLIGHT\ngl_FragColor.a=glowColor.a;\n#endif\n}";Pt.ShadersStore.glowMapGenerationVertexShader="attribute vec3 position;\n#include<bonesDeclaration>\n#include<bakedVertexAnimationDeclaration>\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\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\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void)\n{\nvec3 positionUpdated=position;\n#ifdef UV1\nvec2 uvUpdated=uv;\n#endif\n#include<morphTargetsVertexGlobal>\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#include<instancesVertex>\n#include<bonesVertex>\n#include<bakedVertexAnimation>\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(uvUpdated,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(uvUpdated,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(uvUpdated,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}";var Kf=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 N},this.neutralColor=new N,this.isEnabled=!0,this.disableBoundingBoxesFromEffectLayer=!1,this.onDisposeObservable=new h,this.onBeforeRenderMainTextureObservable=new h,this.onBeforeComposeObservable=new h,this.onBeforeRenderMeshToEffect=new h,this.onAfterRenderMeshToEffect=new h,this.onAfterComposeObservable=new h,this.onSizeChangedObservable=new h,this._materialForRendering={},this.name=t,this._scene=i||E.LastCreatedScene,e._SceneComponentInitialization(this._scene),this._engine=this._scene.getEngine(),this._maxSize=this._engine.getCaps().maxTextureSize,this._scene.effectLayers.push(this),this._mergeDrawWrapper=[],this._generateIndexBuffer(),this._generateVertexBuffer()}return Object.defineProperty(e.prototype,"camera",{get:function(){return this._effectLayerOptions.camera},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"renderingGroupId",{get:function(){return this._effectLayerOptions.renderingGroupId},set:function(e){this._effectLayerOptions.renderingGroupId=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"mainTexture",{get:function(){return this._mainTexture},enumerable:!1,configurable:!0}),e.prototype.setMaterialForRendering=function(e,t){if(this._mainTexture.setMaterialForRendering(e,t),Array.isArray(e))for(var i=0;i<e.length;++i){var n=e[i];t?this._materialForRendering[n.uniqueId]=[n,t]:delete this._materialForRendering[n.uniqueId]}else t?this._materialForRendering[e.uniqueId]=[e,t]:delete this._materialForRendering[e.uniqueId]},e.prototype._numInternalDraws=function(){return 1},e.prototype._init=function(e){this._effectLayerOptions=V({mainTextureRatio:.5,alphaBlendingMode:a.ALPHA_COMBINE,camera:null,renderingGroupId:-1},e),this._setMainTextureSize(),this._createMainTexture(),this._createTextureAndPostProcesses()},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._generateVertexBuffer=function(){var e=[];e.push(1,1),e.push(-1,1),e.push(-1,-1),e.push(1,-1);var t=new Bi(this._engine,e,Bi.PositionKind,!1,!1,2);this._vertexBuffers[Bi.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?vr.GetExponentOfTwo(this._mainTextureDesiredSize.width,this._maxSize):this._mainTextureDesiredSize.width,this._mainTextureDesiredSize.height=this._engine.needPOTTextures?vr.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;for(var t in this._mainTexture=new ns("EffectLayerMainRTT",{width:this._mainTextureDesiredSize.width,height:this._mainTextureDesiredSize.height},this._scene,!1,!0,a.TEXTURETYPE_UNSIGNED_INT),this._mainTexture.activeCamera=this._effectLayerOptions.camera,this._mainTexture.wrapU=io.CLAMP_ADDRESSMODE,this._mainTexture.wrapV=io.CLAMP_ADDRESSMODE,this._mainTexture.anisotropicFilteringLevel=1,this._mainTexture.updateSamplingMode(io.BILINEAR_SAMPLINGMODE),this._mainTexture.renderParticles=!1,this._mainTexture.renderList=null,this._mainTexture.ignoreCameraViewport=!0,this._materialForRendering){var i=this._materialForRendering[t],n=i[0],r=i[1];this._mainTexture.setMaterialForRendering(n,r)}if(this._mainTexture.customIsReadyFunction=function(t,i){if(!t.isReady(!1))return!1;if(0===i&&t.subMeshes)for(var n=0;n<t.subMeshes.length;++n){var r=t.subMeshes[n],o=r.getMaterial(),a=r.getRenderingMesh();if(o){var s=a._getInstancesRenderList(r._id,!!r.getReplacementMesh()).hardwareInstancedRendering[r._id]||a.hasThinInstances;if(e._setEmissiveTextureAndColor(a,r,o),!e._isReady(r,s,e._emissiveTextureAndColor.texture))return!1}}return!0},this._mainTexture.customRenderFunction=function(t,i,n,r){var o;e.onBeforeRenderMainTextureObservable.notifyObservers(e);var a=e._scene.getEngine();if(r.length){for(a.setColorWrite(!1),o=0;o<r.length;o++)e._renderSubMesh(r.data[o]);a.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]);var s=a.getAlphaMode();for(o=0;o<n.length;o++)e._renderSubMesh(n.data[o],!0);a.setAlphaMode(s)},this._mainTexture.onClearObservable.add((function(t){t.clear(e.neutralColor,!0,!0,!0)})),this._scene.getBoundingBoxRenderer){var o=this._scene.getBoundingBoxRenderer().enabled;this._mainTexture.onBeforeBindObservable.add((function(){e._scene.getBoundingBoxRenderer().enabled=!e.disableBoundingBoxesFromEffectLayer&&o})),this._mainTexture.onAfterUnbindObservable.add((function(){e._scene.getBoundingBoxRenderer().enabled=o}))}},e.prototype._addCustomEffectDefines=function(e){},e.prototype._isReady=function(e,t,i){var n,r=this._scene.getEngine(),o=e.getMesh(),a=null===(n=o._internalAbstractMeshDataInfo._materialForRenderPass)||void 0===n?void 0:n[r.currentRenderPassId];if(a)return a.isReadyForSubMesh(o,e,t);var s=e.getMaterial();if(!s)return!1;if(this._useMeshMaterial(e.getRenderingMesh()))return s.isReadyForSubMesh(e.getMesh(),e,t);var l=[],c=[Bi.PositionKind],u=!1,h=!1;if(s){var d=s.needAlphaTesting(),p=s.getAlphaTestTexture(),f=p&&p.hasAlpha&&(s.useAlphaFromDiffuseTexture||s._useAlphaFromAlbedoTexture);p&&(d||f)&&(l.push("#define DIFFUSE"),o.isVerticesDataPresent(Bi.UV2Kind)&&1===p.coordinatesIndex?(l.push("#define DIFFUSEUV2"),h=!0):o.isVerticesDataPresent(Bi.UVKind)&&(l.push("#define DIFFUSEUV1"),u=!0),d&&(l.push("#define ALPHATEST"),l.push("#define ALPHATESTVALUE 0.4")),p.gammaSpace||l.push("#define DIFFUSE_ISLINEAR"));var _=s.opacityTexture;_&&(l.push("#define OPACITY"),o.isVerticesDataPresent(Bi.UV2Kind)&&1===_.coordinatesIndex?(l.push("#define OPACITYUV2"),h=!0):o.isVerticesDataPresent(Bi.UVKind)&&(l.push("#define OPACITYUV1"),u=!0))}i&&(l.push("#define EMISSIVE"),o.isVerticesDataPresent(Bi.UV2Kind)&&1===i.coordinatesIndex?(l.push("#define EMISSIVEUV2"),h=!0):o.isVerticesDataPresent(Bi.UVKind)&&(l.push("#define EMISSIVEUV1"),u=!0),i.gammaSpace||l.push("#define EMISSIVE_ISLINEAR")),o.isVerticesDataPresent(Bi.ColorKind)&&o.hasVertexAlpha&&(c.push(Bi.ColorKind),l.push("#define VERTEXALPHA")),u&&(c.push(Bi.UVKind),l.push("#define UV1")),h&&(c.push(Bi.UV2Kind),l.push("#define UV2"));var m=new ys;if(o.useBones&&o.computeBonesUsingShaders){c.push(Bi.MatricesIndicesKind),c.push(Bi.MatricesWeightsKind),o.numBoneInfluencers>4&&(c.push(Bi.MatricesIndicesExtraKind),c.push(Bi.MatricesWeightsExtraKind)),l.push("#define NUM_BONE_INFLUENCERS "+o.numBoneInfluencers);var g=o.skeleton;g&&g.isUsingTextureForMatrices?l.push("#define BONETEXTURE"):l.push("#define BonesPerMesh "+(g?g.bones.length+1:0)),o.numBoneInfluencers>0&&m.addCPUSkinningFallback(0,o)}else l.push("#define NUM_BONE_INFLUENCERS 0");var v=o.morphTargetManager,y=0;v&&v.numInfluencers>0&&(l.push("#define MORPHTARGETS"),y=v.numInfluencers,l.push("#define NUM_MORPH_INFLUENCERS "+y),v.isUsingTextureForTargets&&l.push("#define MORPHTARGETS_TEXTURE"),Mr.PrepareAttributesForMorphTargetsInfluencers(c,o,y)),t&&(l.push("#define INSTANCES"),Mr.PushAttributesForInstances(c),e.getRenderingMesh().hasThinInstances&&l.push("#define THIN_INSTANCES")),this._addCustomEffectDefines(l);var b=e._getDrawWrapper(void 0,!0),T=b.defines,E=l.join("\n");return T!==E&&b.setEffect(this._engine.createEffect("glowMapGeneration",c,["world","mBones","viewProjection","glowColor","morphTargetInfluences","boneTextureWidth","diffuseMatrix","emissiveMatrix","opacityMatrix","opacityIntensity","morphTargetTextureInfo","morphTargetTextureIndices"],["diffuseSampler","emissiveSampler","opacitySampler","boneSampler","morphTargets"],E,m,void 0,void 0,{maxSimultaneousMorphTargets:y}),E),b.effect.isReady()},e.prototype.render=function(){for(var e=0;e<this._postProcesses.length;e++)if(!this._postProcesses[e].isReady())return;var t=this._scene.getEngine(),i=this._numInternalDraws(),n=!0;for(e=0;e<i;++e)(o=this._mergeDrawWrapper[e])||(o=this._mergeDrawWrapper[e]=new Gt(this._engine)).setEffect(this._createMergeEffect()),n=n&&o.effect.isReady();if(n){this.onBeforeComposeObservable.notifyObservers(this);var r=t.getAlphaMode();for(e=0;e<i;++e){var o=this._mergeDrawWrapper[e];t.enableEffect(o),t.setState(!1),t.bindBuffers(this._vertexBuffers,this._indexBuffer,o.effect),t.setAlphaMode(this._effectLayerOptions.alphaBlendingMode),this._internalRender(o.effect,e)}t.setAlphaMode(r),this.onAfterComposeObservable.notifyObservers(this);var a=this._mainTexture.getSize();this._setMainTextureSize(),a.width===this._mainTextureDesiredSize.width&&a.height===this._mainTextureDesiredSize.height||0===this._mainTextureDesiredSize.width||0===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,t){var i,n;if(void 0===t&&(t=!1),this.shouldRender()){var r=e.getMaterial(),o=e.getMesh(),a=e.getReplacementMesh(),s=e.getRenderingMesh(),l=e.getEffectiveMesh(),c=this._scene,u=c.getEngine();if(l._internalAbstractMeshDataInfo._isActiveIntermediate=!1,r&&this._canRenderMesh(s,r)){var h=null!==(i=s.overrideMaterialSideOrientation)&&void 0!==i?i:r.sideOrientation;l._getWorldMatrixDeterminant()<0&&(h=h===Or.ClockWiseSideOrientation?Or.CounterClockWiseSideOrientation:Or.ClockWiseSideOrientation);var d=h===Or.ClockWiseSideOrientation;u.setState(r.backFaceCulling,r.zOffset,void 0,d,r.cullBackFaces,void 0,r.zOffsetUnits);var p=s._getInstancesRenderList(e._id,!!a);if(!p.mustReturn&&this._shouldRenderMesh(s)){var f=p.hardwareInstancedRendering[e._id]||s.hasThinInstances;if(this._setEmissiveTextureAndColor(s,e,r),this.onBeforeRenderMeshToEffect.notifyObservers(o),this._useMeshMaterial(s))s.render(e,f,a||void 0);else if(this._isReady(e,f,this._emissiveTextureAndColor.texture)){var _=null===(n=l._internalAbstractMeshDataInfo._materialForRenderPass)||void 0===n?void 0:n[u.currentRenderPassId],m=e._getDrawWrapper();if(!m&&_&&(m=_._getDrawWrapper()),!m)return;var g=m.effect;if(u.enableEffect(m),!f){var v=c.forcePointsCloud?Or.PointFillMode:c.forceWireframe?Or.WireFrameFillMode:r.fillMode;s._bind(e,g,v)}if(_?_.bindForSubMesh(l.getWorldMatrix(),l,e):(g.setMatrix("viewProjection",c.getTransformMatrix()),g.setMatrix("world",l.getWorldMatrix()),g.setFloat4("glowColor",this._emissiveTextureAndColor.color.r,this._emissiveTextureAndColor.color.g,this._emissiveTextureAndColor.color.b,this._emissiveTextureAndColor.color.a)),!_){var y=r.needAlphaTesting(),b=r.getAlphaTestTexture(),T=b&&b.hasAlpha&&(r.useAlphaFromDiffuseTexture||r._useAlphaFromAlbedoTexture);b&&(y||T)&&(g.setTexture("diffuseSampler",b),(E=b.getTextureMatrix())&&g.setMatrix("diffuseMatrix",E));var E,S=r.opacityTexture;if(S&&(g.setTexture("opacitySampler",S),g.setFloat("opacityIntensity",S.level),(E=S.getTextureMatrix())&&g.setMatrix("opacityMatrix",E)),this._emissiveTextureAndColor.texture&&(g.setTexture("emissiveSampler",this._emissiveTextureAndColor.texture),g.setMatrix("emissiveMatrix",this._emissiveTextureAndColor.texture.getTextureMatrix())),s.useBones&&s.computeBonesUsingShaders&&s.skeleton){var A=s.skeleton;if(A.isUsingTextureForMatrices){var x=A.getTransformMatrixTexture(s);if(!x)return;g.setTexture("boneSampler",x),g.setFloat("boneTextureWidth",4*(A.bones.length+1))}else g.setMatrices("mBones",A.getTransformMatrices(s))}Mr.BindMorphTargetParameters(s,g),s.morphTargetManager&&s.morphTargetManager.isUsingTextureForTargets&&s.morphTargetManager._bind(g),t&&u.setAlphaMode(r.alphaMode)}s._processRendering(l,e,g,r.fillMode,p,f,(function(e,t){return g.setMatrix("world",t)}))}else this._mainTexture.resetRefreshCounter();this.onAfterRenderMeshToEffect.notifyObservers(o)}}}},e.prototype._useMeshMaterial=function(e){return!1},e.prototype._rebuild=function(){var e=this._vertexBuffers[Bi.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();for(this._postProcesses=[],e=0;e<this._textures.length;e++)this._textures[e]&&this._textures[e].dispose();this._textures=[]},e.prototype.dispose=function(){var e=this._vertexBuffers[Bi.PositionKind];e&&(e.dispose(),this._vertexBuffers[Bi.PositionKind]=null),this._indexBuffer&&(this._scene.getEngine()._releaseBuffer(this._indexBuffer),this._indexBuffer=null);for(var t=0,i=this._mergeDrawWrapper;t<i.length;t++)i[t].dispose();this._mergeDrawWrapper=[],this._disposeTextureAndPostProcesses();var n=this._scene.effectLayers.indexOf(this,0);n>-1&&this._scene.effectLayers.splice(n,1),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear(),this.onBeforeRenderMainTextureObservable.clear(),this.onBeforeComposeObservable.clear(),this.onBeforeRenderMeshToEffect.clear(),this.onAfterRenderMeshToEffect.clear(),this.onAfterComposeObservable.clear(),this.onSizeChangedObservable.clear()},e.prototype.getClassName=function(){return"EffectLayer"},e.Parse=function(e,t,i){return gi.Instantiate(e.customType).Parse(e,t,i)},e._SceneComponentInitialization=function(e){throw be("EffectLayerSceneComponent")},k([Ce()],e.prototype,"name",void 0),k([Fe()],e.prototype,"neutralColor",void 0),k([Ce()],e.prototype,"isEnabled",void 0),k([Ve()],e.prototype,"camera",null),k([Ce()],e.prototype,"renderingGroupId",null),k([Ce()],e.prototype,"disableBoundingBoxesFromEffectLayer",void 0),e}();o.AddParser(Wi.NAME_EFFECTLAYER,(function(e,t,i,n){if(e.effectLayers){i.effectLayers||(i.effectLayers=new Array);for(var r=0;r<e.effectLayers.length;r++){var o=Kf.Parse(e.effectLayers[r],t,n);i.effectLayers.push(o)}}})),o.prototype.removeEffectLayer=function(e){var t=this.effectLayers.indexOf(e);return-1!==t&&this.effectLayers.splice(t,1),t},o.prototype.addEffectLayer=function(e){this.effectLayers.push(e)};var Qf=function(){function e(e){this.name=Wi.NAME_EFFECTLAYER,this._renderEffects=!1,this._needStencil=!1,this._previousStencilState=!1,this.scene=e||E.LastCreatedScene,this.scene&&(this._engine=this.scene.getEngine(),this.scene.effectLayers=new Array)}return e.prototype.register=function(){this.scene._isReadyForMeshStage.registerStep(Wi.STEP_ISREADYFORMESH_EFFECTLAYER,this,this._isReadyForMesh),this.scene._cameraDrawRenderTargetStage.registerStep(Wi.STEP_CAMERADRAWRENDERTARGET_EFFECTLAYER,this,this._renderMainTexture),this.scene._beforeCameraDrawStage.registerStep(Wi.STEP_BEFORECAMERADRAW_EFFECTLAYER,this,this._setStencil),this.scene._afterRenderingGroupDrawStage.registerStep(Wi.STEP_AFTERRENDERINGGROUPDRAW_EFFECTLAYER_DRAW,this,this._drawRenderingGroup),this.scene._afterCameraDrawStage.registerStep(Wi.STEP_AFTERCAMERADRAW_EFFECTLAYER,this,this._setStencilBack),this.scene._afterCameraDrawStage.registerStep(Wi.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 n=i[t];n.serialize&&e.effectLayers.push(n.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,t){var i=this;e.effectLayers&&e.effectLayers.forEach((function(e){i.scene.removeEffectLayer(e),t&&e.dispose()}))},e.prototype.dispose=function(){for(var e=this.scene.effectLayers;e.length;)e[0].dispose()},e.prototype._isReadyForMesh=function(e,t){for(var i=this._engine.currentRenderPassId,n=0,r=this.scene.effectLayers;n<r.length;n++){var o=r[n];if(o.hasMesh(e)){var a=o._mainTexture;this._engine.currentRenderPassId=a.renderPassId;for(var s=0,l=e.subMeshes;s<l.length;s++){var c=l[s];if(!o.isReady(c,t))return this._engine.currentRenderPassId=i,!1}}}return this._engine.currentRenderPassId=i,!0},e.prototype._renderMainTexture=function(e){this._renderEffects=!1,this._needStencil=!1;var t=!1,i=this.scene.effectLayers;if(i&&i.length>0){this._previousStencilState=this._engine.getStencilBuffer();for(var n=0,r=i;n<r.length;n++){var o=r[n];if(o.shouldRender()&&(!o.camera||o.camera.cameraRigMode===Rr.RIG_MODE_NONE&&e===o.camera||o.camera.cameraRigMode!==Rr.RIG_MODE_NONE&&o.camera._rigCameras.indexOf(e)>-1)){this._renderEffects=!0,this._needStencil=this._needStencil||o.needStencil();var a=o._mainTexture;a._shouldRender()&&(this.scene.incrementRenderId(),a.render(!1,!1),t=!0)}}this.scene.incrementRenderId()}return t},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 n=t[i];n.renderingGroupId===e&&n.shouldRender()&&n.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}();Kf._SceneComponentInitialization=function(e){var t=e._getComponent(Wi.NAME_EFFECTLAYER);t||(t=new Qf(e),e._addComponent(t))};Pt.ShadersStore.glowMapMergePixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\n#ifdef EMISSIVE\nuniform sampler2D textureSampler2;\n#endif\nuniform float offset;\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\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\n#if LDR\nbaseColor=clamp(baseColor,0.,1.0);\n#endif\ngl_FragColor=baseColor;\n#define CUSTOM_FRAGMENT_MAIN_END\n}";Pt.ShadersStore.glowMapMergeVertexShader="attribute vec2 position;\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nvUV=position*madd+madd;\ngl_Position=vec4(position,0.0,1.0);\n#define CUSTOM_VERTEX_MAIN_END\n}",o.prototype.getGlowLayerByName=function(e){for(var t=0;t<this.effectLayers.length;t++)if(this.effectLayers[t].name===e&&this.effectLayers[t].getEffectName()===qf.EffectName)return this.effectLayers[t];return null};var qf=function(e){function t(i,n,r){var o=e.call(this,i,n)||this;return o._intensity=1,o._includedOnlyMeshes=[],o._excludedMeshes=[],o._meshesUsingTheirOwnMaterials=[],o.neutralColor=new N(0,0,0,1),o._options=V({mainTextureRatio:t.DefaultTextureRatio,blurKernelSize:32,mainTextureFixedSize:void 0,camera:null,mainTextureSamples:1,renderingGroupId:-1,ldrMerge:!1,alphaBlendingMode:a.ALPHA_ADD},r),o._init({alphaBlendingMode:o._options.alphaBlendingMode,camera:o._options.camera,mainTextureFixedSize:o._options.mainTextureFixedSize,mainTextureRatio:o._options.mainTextureRatio,renderingGroupId:o._options.renderingGroupId}),o}return U(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:!1,configurable:!0}),Object.defineProperty(t.prototype,"intensity",{get:function(){return this._intensity},set:function(e){this._intensity=e},enumerable:!1,configurable:!0}),t.prototype.getEffectName=function(){return t.EffectName},t.prototype._createMergeEffect=function(){var e="#define EMISSIVE \n";return this._options.ldrMerge&&(e+="#define LDR \n"),this._engine.createEffect("glowMapMerge",[Bi.PositionKind],["offset"],["textureSampler","textureSampler2"],e)},t.prototype._createTextureAndPostProcesses=function(){var e=this,t=this._mainTextureDesiredSize.width,i=this._mainTextureDesiredSize.height;t=this._engine.needPOTTextures?vr.GetExponentOfTwo(t,this._maxSize):t,i=this._engine.needPOTTextures?vr.GetExponentOfTwo(i,this._maxSize):i;var n;n=this._engine.getCaps().textureHalfFloatRender?a.TEXTURETYPE_HALF_FLOAT:a.TEXTURETYPE_UNSIGNED_INT,this._blurTexture1=new ns("GlowLayerBlurRTT",{width:t,height:i},this._scene,!1,!0,n),this._blurTexture1.wrapU=io.CLAMP_ADDRESSMODE,this._blurTexture1.wrapV=io.CLAMP_ADDRESSMODE,this._blurTexture1.updateSamplingMode(io.BILINEAR_SAMPLINGMODE),this._blurTexture1.renderParticles=!1,this._blurTexture1.ignoreCameraViewport=!0;var r=Math.floor(t/2),o=Math.floor(i/2);this._blurTexture2=new ns("GlowLayerBlurRTT2",{width:r,height:o},this._scene,!1,!0,n),this._blurTexture2.wrapU=io.CLAMP_ADDRESSMODE,this._blurTexture2.wrapV=io.CLAMP_ADDRESSMODE,this._blurTexture2.updateSamplingMode(io.BILINEAR_SAMPLINGMODE),this._blurTexture2.renderParticles=!1,this._blurTexture2.ignoreCameraViewport=!0,this._textures=[this._blurTexture1,this._blurTexture2],this._horizontalBlurPostprocess1=new Fd("GlowLayerHBP1",new A(1,0),this._options.blurKernelSize/2,{width:t,height:i},null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,n),this._horizontalBlurPostprocess1.width=t,this._horizontalBlurPostprocess1.height=i,this._horizontalBlurPostprocess1.externalTextureSamplerBinding=!0,this._horizontalBlurPostprocess1.onApplyObservable.add((function(t){t.setTexture("textureSampler",e._mainTexture)})),this._verticalBlurPostprocess1=new Fd("GlowLayerVBP1",new A(0,1),this._options.blurKernelSize/2,{width:t,height:i},null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,n),this._horizontalBlurPostprocess2=new Fd("GlowLayerHBP2",new A(1,0),this._options.blurKernelSize/2,{width:r,height:o},null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,n),this._horizontalBlurPostprocess2.width=r,this._horizontalBlurPostprocess2.height=o,this._horizontalBlurPostprocess2.externalTextureSamplerBinding=!0,this._horizontalBlurPostprocess2.onApplyObservable.add((function(t){t.setTexture("textureSampler",e._blurTexture1)})),this._verticalBlurPostprocess2=new Fd("GlowLayerVBP2",new A(0,1),this._options.blurKernelSize/2,{width:r,height:o},null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,n),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.renderTarget;if(t){e._scene.postProcessManager.directRender(e._postProcesses1,t,!0);var i=e._blurTexture2.renderTarget;i&&e._scene.postProcessManager.directRender(e._postProcesses2,i,!0),e._engine.unBindFramebuffer(null!=i?i:t,!0)}})),this._postProcesses.map((function(e){e.autoClear=!1}))},t.prototype.isReady=function(t,i){var n=t.getMaterial(),r=t.getRenderingMesh();if(!n||!r)return!1;var o=n.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(Or.TriangleFillMode,0,6),t.setStencilBuffer(i)},t.prototype._setEmissiveTextureAndColor=function(e,t,i){var n,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?(r*=null!==(n=i.emissiveIntensity)&&void 0!==n?n:1,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._useMeshMaterial=function(e){return 0!=this._meshesUsingTheirOwnMaterials.length&&this._meshesUsingTheirOwnMaterials.indexOf(e.uniqueId)>-1},t.prototype.referenceMeshToUseItsOwnMaterial=function(e){var t=this;e.resetDrawCache(this._mainTexture.renderPassId),this._meshesUsingTheirOwnMaterials.push(e.uniqueId),e.onDisposeObservable.add((function(){t._disposeMesh(e)}))},t.prototype.unReferenceMeshFromUsingItsOwnMaterial=function(e){for(var t=this._meshesUsingTheirOwnMaterials.indexOf(e.uniqueId);t>=0;)this._meshesUsingTheirOwnMaterials.splice(t,1),t=this._meshesUsingTheirOwnMaterials.indexOf(e.uniqueId);e.resetDrawCache(this._mainTexture.renderPassId)},t.prototype._disposeMesh=function(e){this.removeIncludedOnlyMesh(e),this.removeExcludedMesh(e)},t.prototype.getClassName=function(){return"GlowLayer"},t.prototype.serialize=function(){var e,t=Ge.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,n){var r,o=Ge.Parse((function(){return new t(e.name,i,e.options)}),e,i,n);for(r=0;r<e.excludedMeshes.length;r++)(a=i.getMeshById(e.excludedMeshes[r]))&&o.addExcludedMesh(a);for(r=0;r<e.includedMeshes.length;r++){var a;(a=i.getMeshById(e.includedMeshes[r]))&&o.addIncludedOnlyMesh(a)}return o},t.EffectName="GlowLayer",t.DefaultBlurKernelSize=32,t.DefaultTextureRatio=.5,k([Ce()],t.prototype,"blurKernelSize",null),k([Ce()],t.prototype,"intensity",null),k([Ce("options")],t.prototype,"_options",void 0),t}(Kf);y("BABYLON.GlowLayer",qf);Pt.ShadersStore.glowBlurPostProcessPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 screenSize;\nuniform vec2 direction;\nuniform float blurWidth;\nfloat getLuminance(vec3 color)\n{\nreturn dot(color,vec3(0.2126,0.7152,0.0722));\n}\n#define CUSTOM_FRAGMENT_DEFINITIONS\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{\nvec4 texel=texture2D(textureSampler,start+texelOffset);\nbaseColor.a+=texel.a*weights[i];\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}",o.prototype.getHighlightLayerByName=function(e){for(var t,i=0;i<(null===(t=this.effectLayers)||void 0===t?void 0:t.length);i++)if(this.effectLayers[i].name===e&&this.effectLayers[i].getEffectName()===Jf.EffectName)return this.effectLayers[i];return null};var Zf=function(e){function t(t,i,n,r,o,a,s,l){void 0===a&&(a=io.BILINEAR_SAMPLINGMODE);var c=e.call(this,t,"glowBlurPostProcess",["screenSize","direction","blurWidth"],null,r,o,a,s,l)||this;return c.direction=i,c.kernel=n,c.onApplyObservable.add((function(e){e.setFloat2("screenSize",c.width,c.height),e.setVector2("direction",c.direction),e.setFloat("blurWidth",c.kernel)})),c}return U(t,e),t}(Ba),Jf=function(e){function t(i,n,r){var o=e.call(this,i,n)||this;return o.name=i,o.innerGlow=!0,o.outerGlow=!0,o.onBeforeBlurObservable=new h,o.onAfterBlurObservable=new h,o._instanceGlowingMeshStencilReference=t.GlowingMeshStencilReference++,o._meshes={},o._excludedMeshes={},o.neutralColor=t.NeutralColor,o._engine.isStencilEnable||K.Warn("Rendering the Highlight Layer requires the stencil to be active on the canvas. var engine = new Engine(canvas, antialias, { stencil: true }"),o._options=V({mainTextureRatio:.5,blurTextureSizeRatio:.5,blurHorizontalSize:1,blurVerticalSize:1,alphaBlendingMode:a.ALPHA_COMBINE,camera:null,renderingGroupId:-1},r),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 U(t,e),Object.defineProperty(t.prototype,"blurHorizontalSize",{get:function(){return this._horizontalBlurPostprocess.kernel},set:function(e){this._horizontalBlurPostprocess.kernel=e,this._options.blurHorizontalSize=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"blurVerticalSize",{get:function(){return this._verticalBlurPostprocess.kernel},set:function(e){this._verticalBlurPostprocess.kernel=e,this._options.blurVerticalSize=e},enumerable:!1,configurable:!0}),t.prototype.getEffectName=function(){return t.EffectName},t.prototype._numInternalDraws=function(){return 2},t.prototype._createMergeEffect=function(){return this._engine.createEffect("glowMapMerge",[Bi.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?vr.GetExponentOfTwo(t,this._maxSize):t,i=this._engine.needPOTTextures?vr.GetExponentOfTwo(i,this._maxSize):i;var n;n=this._engine.getCaps().textureHalfFloatRender?a.TEXTURETYPE_HALF_FLOAT:a.TEXTURETYPE_UNSIGNED_INT,this._blurTexture=new ns("HighlightLayerBlurRTT",{width:t,height:i},this._scene,!1,!0,n),this._blurTexture.wrapU=io.CLAMP_ADDRESSMODE,this._blurTexture.wrapV=io.CLAMP_ADDRESSMODE,this._blurTexture.anisotropicFilteringLevel=16,this._blurTexture.updateSamplingMode(io.TRILINEAR_SAMPLINGMODE),this._blurTexture.renderParticles=!1,this._blurTexture.ignoreCameraViewport=!0,this._textures=[this._blurTexture],this._options.alphaBlendingMode===a.ALPHA_COMBINE?(this._downSamplePostprocess=new Ua("HighlightLayerPPP",this._options.blurTextureSizeRatio,null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine()),this._downSamplePostprocess.externalTextureSamplerBinding=!0,this._downSamplePostprocess.onApplyObservable.add((function(t){t.setTexture("textureSampler",e._mainTexture)})),this._horizontalBlurPostprocess=new Zf("HighlightLayerHBP",new A(1,0),this._options.blurHorizontalSize,1,null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine()),this._horizontalBlurPostprocess.onApplyObservable.add((function(e){e.setFloat2("screenSize",t,i)})),this._verticalBlurPostprocess=new Zf("HighlightLayerVBP",new A(0,1),this._options.blurVerticalSize,1,null,io.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 Fd("HighlightLayerHBP",new A(1,0),this._options.blurHorizontalSize/2,{width:t,height:i},null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,n),this._horizontalBlurPostprocess.width=t,this._horizontalBlurPostprocess.height=i,this._horizontalBlurPostprocess.externalTextureSamplerBinding=!0,this._horizontalBlurPostprocess.onApplyObservable.add((function(t){t.setTexture("textureSampler",e._mainTexture)})),this._verticalBlurPostprocess=new Fd("HighlightLayerVBP",new A(0,1),this._options.blurVerticalSize/2,{width:t,height:i},null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,n),this._postProcesses=[this._horizontalBlurPostprocess,this._verticalBlurPostprocess]),this._mainTexture.onAfterUnbindObservable.add((function(){e.onBeforeBlurObservable.notifyObservers(e);var t=e._blurTexture.renderTarget;t&&(e._scene.postProcessManager.directRender(e._postProcesses,t,!0),e._engine.unBindFramebuffer(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 n=t.getMaterial(),r=t.getRenderingMesh();if(!n||!r||!this._meshes)return!1;var o=null,a=this._meshes[r.uniqueId];return a&&a.glowEmissiveOnly&&n&&(o=n.emissiveTexture),e.prototype._isReady.call(this,t,i,o)},t.prototype._internalRender=function(e,t){e.setTexture("textureSampler",this._blurTexture);var i=this._engine;i.cacheStencilState(),i.setStencilOperationPass(a.REPLACE),i.setStencilOperationFail(a.KEEP),i.setStencilOperationDepthFail(a.KEEP),i.setStencilMask(0),i.setStencilBuffer(!0),i.setStencilFunctionReference(this._instanceGlowingMeshStencilReference),this.outerGlow&&0===t&&(e.setFloat("offset",0),i.setStencilFunction(a.NOTEQUAL),i.drawElementsType(Or.TriangleFillMode,0,6)),this.innerGlow&&1===t&&(e.setFloat("offset",1),i.setStencilFunction(a.EQUAL),i.drawElementsType(Or.TriangleFillMode,0,6)),i.restoreStencilState()},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._canRenderMesh=function(e,t){return!0},t.prototype._addCustomEffectDefines=function(e){e.push("#define HIGHLIGHT")},t.prototype._setEmissiveTextureAndColor=function(e,t,i){var n=this._meshes[e.uniqueId];n?this._emissiveTextureAndColor.color.set(n.color.r,n.color.g,n.color.b,1):this._emissiveTextureAndColor.color.set(this.neutralColor.r,this.neutralColor.g,this.neutralColor.b,this.neutralColor.a),n&&n.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,beforeBind:e.onBeforeBindObservable.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.beforeBind&&e.onBeforeBindObservable.remove(t.beforeBind),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 n=this;if(void 0===i&&(i=!1),this._meshes){var r=this._meshes[e.uniqueId];r?r.color=t:(this._meshes[e.uniqueId]={mesh:e,color:t,observerHighlight:e.onBeforeBindObservable.add((function(e){n.isEnabled&&(n._excludedMeshes&&n._excludedMeshes[e.uniqueId]?n._defaultStencilReference(e):e.getScene().getEngine().setStencilFunctionReference(n._instanceGlowingMeshStencilReference))})),observerDefault:e.onAfterRenderObservable.add((function(e){n.isEnabled&&n._defaultStencilReference(e)})),glowEmissiveOnly:i},e.onDisposeObservable.add((function(){n._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.onBeforeBindObservable.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.removeAllMeshes=function(){if(this._meshes)for(var e in this._meshes)if(Object.prototype.hasOwnProperty.call(this._meshes,e)){var t=this._meshes[e];t&&this.removeMesh(t.mesh)}},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.onBeforeBindObservable.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.beforeBind&&i.mesh.onBeforeBindObservable.remove(i.beforeBind),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=Ge.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 n in this._excludedMeshes){var r=this._excludedMeshes[n];r&&e.excludedMeshes.push(r.mesh.id)}return e},t.Parse=function(e,i,n){var r,o=Ge.Parse((function(){return new t(e.name,i,e.options)}),e,i,n);for(r=0;r<e.excludedMeshes.length;r++)(a=i.getMeshById(e.excludedMeshes[r]))&&o.addExcludedMesh(a);for(r=0;r<e.meshes.length;r++){var a,s=e.meshes[r];(a=i.getMeshById(s.meshId))&&o.addMesh(a,D.FromArray(s.color),s.glowEmissiveOnly)}return o},t.EffectName="HighlightLayer",t.NeutralColor=new N(0,0,0,0),t.GlowingMeshStencilReference=2,t.NormalMeshStencilReference=1,k([Ce()],t.prototype,"innerGlow",void 0),k([Ce()],t.prototype,"outerGlow",void 0),k([Ce()],t.prototype,"blurHorizontalSize",null),k([Ce()],t.prototype,"blurVerticalSize",null),k([Ce("options")],t.prototype,"_options",void 0),t}(Kf);y("BABYLON.HighlightLayer",Jf);var $f=function(){function e(e){this.name=Wi.NAME_LAYER,this.scene=e||E.LastCreatedScene,this.scene&&(this._engine=this.scene.getEngine(),this.scene.layers=new Array)}return e.prototype.register=function(){this.scene._beforeCameraDrawStage.registerStep(Wi.STEP_BEFORECAMERADRAW_LAYER,this,this._drawCameraBackground),this.scene._afterCameraDrawStage.registerStep(Wi.STEP_AFTERCAMERADRAW_LAYER,this,this._drawCameraForeground),this.scene._beforeRenderTargetDrawStage.registerStep(Wi.STEP_BEFORERENDERTARGETDRAW_LAYER,this,this._drawRenderTargetBackground),this.scene._afterRenderTargetDrawStage.registerStep(Wi.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,n=t;i<n.length;i++){var r=n[i];e(r)&&r.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,n){return e.renderTargetTextures.length>0&&e.isBackground===t&&e.renderTargetTextures.indexOf(n)>-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.prototype.addFromContainer=function(e){var t=this;e.layers&&e.layers.forEach((function(e){t.scene.layers.push(e)}))},e.prototype.removeFromContainer=function(e,t){var i=this;void 0===t&&(t=!1),e.layers&&e.layers.forEach((function(e){var n=i.scene.layers.indexOf(e);-1!==n&&i.scene.layers.splice(n,1),t&&e.dispose()}))},e}();Pt.ShadersStore.layerPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec4 color;\n#include<helperFunctions>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\nvec4 baseColor=texture2D(textureSampler,vUV);\n#ifdef LINEAR\nbaseColor.rgb=toGammaSpace(baseColor.rgb);\n#endif\n#ifdef ALPHATEST\nif (baseColor.a<0.4)\ndiscard;\n#endif\ngl_FragColor=baseColor*color;\n#define CUSTOM_FRAGMENT_MAIN_END\n}";Pt.ShadersStore.layerVertexShader="attribute vec2 position;\nuniform vec2 scale;\nuniform vec2 offset;\nuniform mat4 textureMatrix;\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\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#define CUSTOM_VERTEX_MAIN_END\n}";var e_=function(){function e(e,t,i,n,r){this.name=e,this.scale=new A(1,1),this.offset=new A(0,0),this.alphaBlendingMode=a.ALPHA_COMBINE,this.layerMask=268435455,this.renderTargetTextures=[],this.renderOnlyInRenderTargetTextures=!1,this.isEnabled=!0,this._vertexBuffers={},this.onDisposeObservable=new h,this.onBeforeRenderObservable=new h,this.onAfterRenderObservable=new h,this.texture=t?new io(t,i,!0):null,this.isBackground=void 0===n||n,this.color=void 0===r?new N(1,1,1,1):r,this._scene=i||E.LastCreatedScene;var o=this._scene._getComponent(Wi.NAME_LAYER);o||(o=new $f(this._scene),this._scene._addComponent(o)),this._scene.layers.push(this);var s=this._scene.getEngine();this._drawWrapper=new Gt(s);var l=[];l.push(1,1),l.push(-1,1),l.push(-1,-1),l.push(1,-1);var c=new Bi(s,l,Bi.PositionKind,!1,!1,2);this._vertexBuffers[Bi.PositionKind]=c,this._createIndexBuffer()}return Object.defineProperty(e.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onBeforeRender",{set:function(e){this._onBeforeRenderObserver&&this.onBeforeRenderObservable.remove(this._onBeforeRenderObserver),this._onBeforeRenderObserver=this.onBeforeRenderObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onAfterRender",{set:function(e){this._onAfterRenderObserver&&this.onAfterRenderObservable.remove(this._onAfterRenderObserver),this._onAfterRenderObserver=this.onAfterRenderObservable.add(e)},enumerable:!1,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[Bi.PositionKind];e&&e._rebuild(),this._createIndexBuffer()},e.prototype.render=function(){if(this.isEnabled){var e=this._scene.getEngine(),t="";this.alphaTest&&(t="#define ALPHATEST"),this.texture&&!this.texture.gammaSpace&&(t+="\r\n#define LINEAR"),this._previousDefines!==t&&(this._previousDefines=t,this._drawWrapper.effect=e.createEffect("layer",[Bi.PositionKind],["textureMatrix","color","scale","offset"],["textureSampler"],t));var i=this._drawWrapper.effect;i&&i.isReady()&&this.texture&&this.texture.isReady()&&(this.onBeforeRenderObservable.notifyObservers(this),e.enableEffect(this._drawWrapper),e.setState(!1),i.setTexture("textureSampler",this.texture),i.setMatrix("textureMatrix",this.texture.getTextureMatrix()),i.setFloat4("color",this.color.r,this.color.g,this.color.b,this.color.a),i.setVector2("offset",this.offset),i.setVector2("scale",this.scale),e.bindBuffers(this._vertexBuffers,this._indexBuffer,i),this.alphaTest?e.drawElementsType(Or.TriangleFillMode,0,6):(e.setAlphaMode(this.alphaBlendingMode),e.drawElementsType(Or.TriangleFillMode,0,6),e.setAlphaMode(a.ALPHA_DISABLE)),this.onAfterRenderObservable.notifyObservers(this))}},e.prototype.dispose=function(){var e=this._vertexBuffers[Bi.PositionKind];e&&(e.dispose(),this._vertexBuffers[Bi.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}(),t_=function(){function e(e,t,i,n,r){this.size=e,this.position=t,this.alphaMode=a.ALPHA_ONEONE,this.color=i||new D(1,1,1),this.texture=n?new io(n,r.getScene(),!0):null,this._system=r;var o=r.scene.getEngine();this._drawWrapper=new Gt(o),this._drawWrapper.effect=o.createEffect("lensFlare",[Bi.PositionKind],["color","viewportMatrix"],["textureSampler"],""),r.lensFlares.push(this)}return e.AddFlare=function(t,i,n,r,o){return new e(t,i,n,r,o)},e.prototype.dispose=function(){this.texture&&this.texture.dispose();var e=this._system.lensFlares.indexOf(this);this._system.lensFlares.splice(e,1)},e}();Pt.ShadersStore.lensFlarePixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec4 color;\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\nvec4 baseColor=texture2D(textureSampler,vUV);\ngl_FragColor=baseColor*color;\n#define CUSTOM_FRAGMENT_MAIN_END\n}";Pt.ShadersStore.lensFlareVertexShader="attribute vec2 position;\nuniform mat4 viewportMatrix;\nvarying vec2 vUV;\nconst vec2 madd=vec2(0.5,0.5);\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nvUV=position*madd+madd;\ngl_Position=viewportMatrix*vec4(position,0.0,1.0);\n#define CUSTOM_VERTEX_MAIN_END\n}";var i_=function(){function e(t,i,n){this.name=t,this.lensFlares=new Array,this.borderLimit=300,this.viewportBorder=0,this.layerMask=268435455,this._vertexBuffers={},this._isEnabled=!0,this._scene=n||E.LastCreatedScene,e._SceneComponentInitialization(this._scene),this._emitter=i,this.id=t,n.lensFlareSystems.push(this),this.meshesSelectionPredicate=function(e){return n.activeCamera&&e.material&&e.isVisible&&e.isEnabled()&&e.isBlocker&&0!=(e.layerMask&n.activeCamera.layerMask)};var r=n.getEngine(),o=[];o.push(1,1),o.push(-1,1),o.push(-1,-1),o.push(1,-1),this._vertexBuffers[Bi.PositionKind]=new Bi(r,o,Bi.PositionKind,!1,!1,2),this._createIndexBuffer()}return Object.defineProperty(e.prototype,"scene",{get:function(){return this._scene},enumerable:!1,configurable:!0}),e.prototype._createIndexBuffer=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)},Object.defineProperty(e.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this._isEnabled=e},enumerable:!1,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();t=x.Project(t,P.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);var i=this._scene.useRightHandedSystem;return!!(t.z>0&&!i||t.z<0&&i)&&(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 _o(this._scene.activeCamera.globalPosition,e),n=this._scene.pickWithRay(i,this.meshesSelectionPredicate,!0);return!n||!n.hit||n.distance>t},e.prototype.render=function(){if(!this._scene.activeCamera)return!1;var e,t,i=this._scene.getEngine(),n=this._scene.activeCamera.viewport.toGlobal(i.getRenderWidth(!0),i.getRenderHeight(!0));if(!this.computeEffectivePosition(n))return!1;if(!this._isVisible())return!1;var r=(e=this._positionX<this.borderLimit+n.x?this.borderLimit+n.x-this._positionX:this._positionX>n.x+n.width-this.borderLimit?this._positionX-n.x-n.width+this.borderLimit:0)>(t=this._positionY<this.borderLimit+n.y?this.borderLimit+n.y-this._positionY:this._positionY>n.y+n.height-this.borderLimit?this._positionY-n.y-n.height+this.borderLimit:0)?e:t;(r-=this.viewportBorder)>this.borderLimit&&(r=this.borderLimit);var o=1-d.Clamp(r/this.borderLimit,0,1);if(o<0)return!1;o>1&&(o=1),this.viewportBorder>0&&(n.x+=this.viewportBorder,n.y+=this.viewportBorder,n.width-=2*this.viewportBorder,n.height-=2*this.viewportBorder,this._positionX-=this.viewportBorder,this._positionY-=this.viewportBorder);var s=n.x+n.width/2,l=n.y+n.height/2,c=s-this._positionX,u=l-this._positionY;i.setState(!1),i.setDepthBuffer(!1);for(var h=0;h<this.lensFlares.length;h++){var p=this.lensFlares[h];if(p._drawWrapper.effect.isReady()&&(!p.texture||p.texture.isReady())){i.enableEffect(p._drawWrapper),i.bindBuffers(this._vertexBuffers,this._indexBuffer,p._drawWrapper.effect),i.setAlphaMode(p.alphaMode);var f=s-c*p.position,_=l-u*p.position,m=p.size,g=p.size*i.getAspectRatio(this._scene.activeCamera,!0),v=f/(n.width+2*n.x)*2-1,y=1-_/(n.height+2*n.y)*2,b=P.FromValues(m/2,0,0,0,0,g/2,0,0,0,0,1,0,v,y,0,1);p._drawWrapper.effect.setMatrix("viewportMatrix",b),p._drawWrapper.effect.setTexture("textureSampler",p.texture),p._drawWrapper.effect.setFloat4("color",p.color.r*o,p.color.g*o,p.color.b*o,1),i.drawElementsType(Or.TriangleFillMode,0,6)}}return i.setDepthBuffer(!0),i.setAlphaMode(a.ALPHA_DISABLE),!0},e.prototype.rebuild=function(){var e;for(var t in this._createIndexBuffer(),this._vertexBuffers)null===(e=this._vertexBuffers[t])||void 0===e||e._rebuild()},e.prototype.dispose=function(){var e=this._vertexBuffers[Bi.PositionKind];for(e&&(e.dispose(),this._vertexBuffers[Bi.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,n){var r=i.getLastEntryById(t.emitterId),o=t.name||"lensFlareSystem#"+t.emitterId,a=new e(o,r,i);a.id=t.id||o,a.borderLimit=t.borderLimit;for(var s=0;s<t.flares.length;s++){var l=t.flares[s];t_.AddFlare(l.size,l.position,D.FromArray(l.color),l.textureName?n+l.textureName:"",a)}return a},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:gi.GetFilename(i.texture?i.texture.name:"")})}return e},e._SceneComponentInitialization=function(e){throw be("LensFlareSystemSceneComponent")},e}();o.AddParser(Wi.NAME_LENSFLARESYSTEM,(function(e,t,i,n){if(void 0!==e.lensFlareSystems&&null!==e.lensFlareSystems){i.lensFlareSystems||(i.lensFlareSystems=new Array);for(var r=0,o=e.lensFlareSystems.length;r<o;r++){var a=e.lensFlareSystems[r],s=i_.Parse(a,t,n);i.lensFlareSystems.push(s)}}})),o.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},o.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},o.prototype.getLensFlareSystemByID=function(e){return this.getLensFlareSystemById(e)},o.prototype.removeLensFlareSystem=function(e){var t=this.lensFlareSystems.indexOf(e);return-1!==t&&this.lensFlareSystems.splice(t,1),t},o.prototype.addLensFlareSystem=function(e){this.lensFlareSystems.push(e)};var n_=function(){function e(e){this.name=Wi.NAME_LENSFLARESYSTEM,this.scene=e,e.lensFlareSystems=new Array}return e.prototype.register=function(){this.scene._afterCameraDrawStage.registerStep(Wi.STEP_AFTERCAMERADRAW_LENSFLARESYSTEM,this,this._draw)},e.prototype.rebuild=function(){for(var e=0;e<this.scene.lensFlareSystems.length;e++)this.scene.lensFlareSystems[e].rebuild()},e.prototype.addFromContainer=function(e){var t=this;e.lensFlareSystems&&e.lensFlareSystems.forEach((function(e){t.scene.addLensFlareSystem(e)}))},e.prototype.removeFromContainer=function(e,t){var i=this;e.lensFlareSystems&&e.lensFlareSystems.forEach((function(e){i.scene.removeLensFlareSystem(e),t&&e.dispose()}))},e.prototype.serialize=function(e){e.lensFlareSystems=[];for(var t=0,i=this.scene.lensFlareSystems;t<i.length;t++){var n=i[t];e.lensFlareSystems.push(n.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;gi.StartPerformanceCounter("Lens flares",t.length>0);for(var i=0,n=t;i<n.length;i++){var r=n[i];0!=(e.layerMask&r.layerMask)&&r.render()}gi.EndPerformanceCounter("Lens flares",t.length>0)}},e}();i_._SceneComponentInitialization=function(e){var t=e._getComponent(Wi.NAME_LENSFLARESYSTEM);t||(t=new n_(e),e._addComponent(t))};Pt.IncludesShadersStore.bayerDitherFunctions="float bayerDither2(vec2 _P) {\nreturn mod(2.0*_P.y+_P.x+1.0,4.0);\n}\nfloat bayerDither4(vec2 _P) {\nvec2 P1=mod(_P,2.0); \nvec2 P2=floor(0.5*mod(_P,4.0)); \nreturn 4.0*bayerDither2(P1)+bayerDither2(P2);\n}\nfloat bayerDither8(vec2 _P) {\nvec2 P1=mod(_P,2.0); \nvec2 P2=floor(0.5 *mod(_P,4.0)); \nvec2 P4=floor(0.25*mod(_P,8.0)); \nreturn 4.0*(4.0*bayerDither2(P1)+bayerDither2(P2))+bayerDither2(P4);\n}\n";Pt.IncludesShadersStore.shadowMapFragmentExtraDeclaration="#if SM_FLOAT==0\n#include<packingFunctions>\n#endif\n#if SM_SOFTTRANSPARENTSHADOW==1\n#include<bayerDitherFunctions>\nuniform float softTransparentShadowSM;\n#endif\nvarying float vDepthMetricSM;\n#if SM_USEDISTANCE==1\nuniform vec3 lightDataSM;\nvarying vec3 vPositionWSM;\n#endif\nuniform vec3 biasAndScaleSM;\nuniform vec2 depthValuesSM;\n#if defined(SM_DEPTHCLAMP) && SM_DEPTHCLAMP==1\nvarying float zSM;\n#endif\n";Pt.IncludesShadersStore.shadowMapFragment="float depthSM=vDepthMetricSM;\n#if defined(SM_DEPTHCLAMP) && SM_DEPTHCLAMP==1\n#if SM_USEDISTANCE==1\ndepthSM=(length(vPositionWSM-lightDataSM)+depthValuesSM.x)/depthValuesSM.y+biasAndScaleSM.x;\n#else\n#ifdef USE_REVERSE_DEPTHBUFFER\ndepthSM=(-zSM+depthValuesSM.x)/depthValuesSM.y+biasAndScaleSM.x;\n#else\ndepthSM=(zSM+depthValuesSM.x)/depthValuesSM.y+biasAndScaleSM.x;\n#endif\n#endif\n#ifdef USE_REVERSE_DEPTHBUFFER\ngl_FragDepth=clamp(1.0-depthSM,0.0,1.0);\n#else\ngl_FragDepth=clamp(depthSM,0.0,1.0); \n#endif\n#elif SM_USEDISTANCE==1\ndepthSM=(length(vPositionWSM-lightDataSM)+depthValuesSM.x)/depthValuesSM.y+biasAndScaleSM.x;\n#endif\n#if SM_ESM==1\ndepthSM=clamp(exp(-min(87.,biasAndScaleSM.z*depthSM)),0.,1.);\n#endif\n#if SM_FLOAT==1\ngl_FragColor=vec4(depthSM,1.0,1.0,1.0);\n#else\ngl_FragColor=pack(depthSM);\n#endif\nreturn;";Pt.ShadersStore.shadowMapPixelShader="#include<shadowMapFragmentExtraDeclaration>\n#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\n#include<clipPlaneFragmentDeclaration>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void)\n{\n#include<clipPlaneFragment>\n#ifdef ALPHATEST\nfloat alphaFromAlphaTexture=texture2D(diffuseSampler,vUV).a;\nif (alphaFromAlphaTexture<0.4)\ndiscard;\n#endif\n#if SM_SOFTTRANSPARENTSHADOW==1\n#ifdef ALPHATEST\nif ((bayerDither8(floor(mod(gl_FragCoord.xy,8.0))))/64.0>=softTransparentShadowSM*alphaFromAlphaTexture) discard;\n#else\nif ((bayerDither8(floor(mod(gl_FragCoord.xy,8.0))))/64.0>=softTransparentShadowSM) discard;\n#endif\n#endif\n#include<shadowMapFragment>\n}";Pt.IncludesShadersStore.sceneVertexDeclaration="uniform mat4 viewProjection;\n#ifdef MULTIVIEW\nuniform mat4 viewProjectionR;\n#endif\nuniform mat4 view;\nuniform mat4 projection;\nuniform vec4 vEyePosition;\n";Pt.IncludesShadersStore.meshVertexDeclaration="uniform mat4 world;\nuniform float visibility;\n";Pt.IncludesShadersStore.shadowMapVertexDeclaration="#include<sceneVertexDeclaration>\n#include<meshVertexDeclaration>\n";Pt.IncludesShadersStore.shadowMapUboDeclaration="layout(std140,column_major) uniform;\n#include<sceneUboDeclaration>\n#include<meshUboDeclaration>\n";Pt.IncludesShadersStore.shadowMapVertexExtraDeclaration="#if SM_NORMALBIAS==1\nuniform vec3 lightDataSM;\n#endif\nuniform vec3 biasAndScaleSM;\nuniform vec2 depthValuesSM;\nvarying float vDepthMetricSM;\n#if SM_USEDISTANCE==1\nvarying vec3 vPositionWSM;\n#endif\n#if defined(SM_DEPTHCLAMP) && SM_DEPTHCLAMP==1\nvarying float zSM;\n#endif\n";Pt.IncludesShadersStore.shadowMapVertexNormalBias="#if SM_NORMALBIAS==1\n#if SM_DIRECTIONINLIGHTDATA==1\nvec3 worldLightDirSM=normalize(-lightDataSM.xyz);\n#else\nvec3 directionToLightSM=lightDataSM.xyz-worldPos.xyz;\nvec3 worldLightDirSM=normalize(directionToLightSM);\n#endif\nfloat ndlSM=dot(vNormalW,worldLightDirSM);\nfloat sinNLSM=sqrt(1.0-ndlSM*ndlSM);\nfloat normalBiasSM=biasAndScaleSM.y*sinNLSM;\nworldPos.xyz-=vNormalW*normalBiasSM;\n#endif\n";Pt.IncludesShadersStore.shadowMapVertexMetric="#if SM_USEDISTANCE==1\nvPositionWSM=worldPos.xyz;\n#endif\n#if SM_DEPTHTEXTURE==1\n#ifdef IS_NDC_HALF_ZRANGE\n#define BIASFACTOR 0.5\n#else\n#define BIASFACTOR 1.0\n#endif\n#ifdef USE_REVERSE_DEPTHBUFFER\ngl_Position.z-=biasAndScaleSM.x*gl_Position.w*BIASFACTOR;\n#else\ngl_Position.z+=biasAndScaleSM.x*gl_Position.w*BIASFACTOR;\n#endif\n#endif\n#if defined(SM_DEPTHCLAMP) && SM_DEPTHCLAMP==1\nzSM=gl_Position.z;\ngl_Position.z=0.0;\n#elif SM_USEDISTANCE==0\n#ifdef USE_REVERSE_DEPTHBUFFER\nvDepthMetricSM=(-gl_Position.z+depthValuesSM.x)/depthValuesSM.y+biasAndScaleSM.x;\n#else\nvDepthMetricSM=(gl_Position.z+depthValuesSM.x)/depthValuesSM.y+biasAndScaleSM.x;\n#endif\n#endif\n";Pt.ShadersStore.shadowMapVertexShader="attribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#include<bonesDeclaration>\n#include<bakedVertexAnimationDeclaration>\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#ifdef INSTANCES\nattribute vec4 world0;\nattribute vec4 world1;\nattribute vec4 world2;\nattribute vec4 world3;\n#endif\n#include<helperFunctions>\n#include<__decl__shadowMapVertex>\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<shadowMapVertexExtraDeclaration>\n#include<clipPlaneVertexDeclaration>\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void)\n{\nvec3 positionUpdated=position;\n#ifdef UV1\nvec2 uvUpdated=uv;\n#endif\n#ifdef NORMAL\nvec3 normalUpdated=normal;\n#endif\n#include<morphTargetsVertexGlobal>\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#include<instancesVertex>\n#include<bonesVertex>\n#include<bakedVertexAnimation>\nvec4 worldPos=finalWorld*vec4(positionUpdated,1.0);\n#ifdef NORMAL\nmat3 normWorldSM=mat3(finalWorld);\n#if defined(INSTANCES) && defined(THIN_INSTANCES)\nvec3 vNormalW=normalUpdated/vec3(dot(normWorldSM[0],normWorldSM[0]),dot(normWorldSM[1],normWorldSM[1]),dot(normWorldSM[2],normWorldSM[2]));\nvNormalW=normalize(normWorldSM*vNormalW);\n#else\n#ifdef NONUNIFORMSCALING\nnormWorldSM=transposeMat3(inverseMat3(normWorldSM));\n#endif\nvec3 vNormalW=normalize(normWorldSM*normalUpdated);\n#endif\n#endif\n#include<shadowMapVertexNormalBias>\ngl_Position=viewProjection*worldPos;\n#include<shadowMapVertexMetric>\n#ifdef ALPHATEST\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uvUpdated,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#include<clipPlaneVertex>\n}";Pt.ShadersStore.depthBoxBlurPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 screenSize;\n#define CUSTOM_FRAGMENT_DEFINITIONS\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}";Pt.IncludesShadersStore.shadowMapFragmentSoftTransparentShadow="#if SM_SOFTTRANSPARENTSHADOW==1\nif ((bayerDither8(floor(mod(gl_FragCoord.xy,8.0))))/64.0>=softTransparentShadowSM*alpha) discard;\n#endif\n";var r_=function(){function e(t,i,n){this.onBeforeShadowMapRenderObservable=new h,this.onAfterShadowMapRenderObservable=new h,this.onBeforeShadowMapRenderMeshObservable=new h,this.onAfterShadowMapRenderMeshObservable=new h,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.enableSoftTransparentShadow=!1,this.frustumEdgeFalloff=0,this.forceBackFacesOnly=!1,this._lightDirection=x.Zero(),this._viewMatrix=P.Zero(),this._projectionMatrix=P.Zero(),this._transformMatrix=P.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=P.Identity(),this._mapSize=t,this._light=i,this._scene=i.getScene(),i._shadowGenerator=this,this.id=i.id,this._useUBO=this._scene.getEngine().supportsUniformBuffers,this._useUBO&&(this._sceneUBOs=[],this._sceneUBOs.push(this._scene.createSceneUniformBuffer('Scene for Shadow Generator (light "'.concat(this._light.name,'")')))),e._SceneComponentInitialization(this._scene);var r=this._scene.getEngine().getCaps();n?r.textureFloatRender&&r.textureFloatLinearFiltering?this._textureType=a.TEXTURETYPE_FLOAT:r.textureHalfFloatRender&&r.textureHalfFloatLinearFiltering?this._textureType=a.TEXTURETYPE_HALF_FLOAT:this._textureType=a.TEXTURETYPE_UNSIGNED_INT:r.textureHalfFloatRender&&r.textureHalfFloatLinearFiltering?this._textureType=a.TEXTURETYPE_HALF_FLOAT:r.textureFloatRender&&r.textureFloatLinearFiltering?this._textureType=a.TEXTURETYPE_FLOAT:this._textureType=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:!1,configurable:!0}),Object.defineProperty(e.prototype,"normalBias",{get:function(){return this._normalBias},set:function(e){this._normalBias=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"blurBoxOffset",{get:function(){return this._blurBoxOffset},set:function(e){this._blurBoxOffset!==e&&(this._blurBoxOffset=e,this._disposeBlurPostProcesses())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"blurScale",{get:function(){return this._blurScale},set:function(e){this._blurScale!==e&&(this._blurScale=e,this._disposeBlurPostProcesses())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"blurKernel",{get:function(){return this._blurKernel},set:function(e){this._blurKernel!==e&&(this._blurKernel=e,this._disposeBlurPostProcesses())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"useKernelBlur",{get:function(){return this._useKernelBlur},set:function(e){this._useKernelBlur!==e&&(this._useKernelBlur=e,this._disposeBlurPostProcesses())},enumerable:!1,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:!1,configurable:!0}),e.prototype._validateFilter=function(e){return e},Object.defineProperty(e.prototype,"filter",{get:function(){return this._filter},set:function(t){if(t=this._validateFilter(t),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||this._scene.getEngine()._features.supportShadowSamplers?this._filter!==t&&(this._filter=t,this._disposeBlurPostProcesses(),this._applyFilterValues(),this._light._markMeshesAsLightDirty()):this.usePoissonSampling=!0},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"usePoissonSampling",{get:function(){return this.filter===e.FILTER_POISSONSAMPLING},set:function(t){var i=this._validateFilter(e.FILTER_POISSONSAMPLING);(t||this.filter===e.FILTER_POISSONSAMPLING)&&(this.filter=t?i:e.FILTER_NONE)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"useExponentialShadowMap",{get:function(){return this.filter===e.FILTER_EXPONENTIALSHADOWMAP},set:function(t){var i=this._validateFilter(e.FILTER_EXPONENTIALSHADOWMAP);(t||this.filter===e.FILTER_EXPONENTIALSHADOWMAP)&&(this.filter=t?i:e.FILTER_NONE)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"useBlurExponentialShadowMap",{get:function(){return this.filter===e.FILTER_BLUREXPONENTIALSHADOWMAP},set:function(t){var i=this._validateFilter(e.FILTER_BLUREXPONENTIALSHADOWMAP);(t||this.filter===e.FILTER_BLUREXPONENTIALSHADOWMAP)&&(this.filter=t?i:e.FILTER_NONE)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"useCloseExponentialShadowMap",{get:function(){return this.filter===e.FILTER_CLOSEEXPONENTIALSHADOWMAP},set:function(t){var i=this._validateFilter(e.FILTER_CLOSEEXPONENTIALSHADOWMAP);(t||this.filter===e.FILTER_CLOSEEXPONENTIALSHADOWMAP)&&(this.filter=t?i:e.FILTER_NONE)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"useBlurCloseExponentialShadowMap",{get:function(){return this.filter===e.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP},set:function(t){var i=this._validateFilter(e.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP);(t||this.filter===e.FILTER_BLURCLOSEEXPONENTIALSHADOWMAP)&&(this.filter=t?i:e.FILTER_NONE)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"usePercentageCloserFiltering",{get:function(){return this.filter===e.FILTER_PCF},set:function(t){var i=this._validateFilter(e.FILTER_PCF);(t||this.filter===e.FILTER_PCF)&&(this.filter=t?i:e.FILTER_NONE)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"filteringQuality",{get:function(){return this._filteringQuality},set:function(e){this._filteringQuality!==e&&(this._filteringQuality=e,this._disposeBlurPostProcesses(),this._applyFilterValues(),this._light._markMeshesAsLightDirty())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"useContactHardeningShadow",{get:function(){return this.filter===e.FILTER_PCSS},set:function(t){var i=this._validateFilter(e.FILTER_PCSS);(t||this.filter===e.FILTER_PCSS)&&(this.filter=t?i:e.FILTER_NONE)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"contactHardeningLightSizeUVRatio",{get:function(){return this._contactHardeningLightSizeUVRatio},set:function(e){this._contactHardeningLightSizeUVRatio=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"darkness",{get:function(){return this._darkness},set:function(e){this.setDarkness(e)},enumerable:!1,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},Object.defineProperty(e.prototype,"transparencyShadow",{get:function(){return this._transparencyShadow},set:function(e){this.setTransparencyShadow(e)},enumerable:!1,configurable:!0}),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.getClassName=function(){return e.CLASSNAME},e.prototype.addShadowCaster=function(e,t){if(void 0===t&&(t=!0),!this._shadowMap)return this;if(this._shadowMap.renderList||(this._shadowMap.renderList=[]),-1===this._shadowMap.renderList.indexOf(e)&&this._shadowMap.renderList.push(e),t)for(var i=0,n=e.getChildMeshes();i<n.length;i++){var r=n[i];-1===this._shadowMap.renderList.indexOf(r)&&this._shadowMap.renderList.push(r)}return 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 n=0,r=e.getChildren();n<r.length;n++){var o=r[n];this.removeShadowCaster(o)}return this},e.prototype.getLight=function(){return this._light},Object.defineProperty(e.prototype,"mapSize",{get:function(){return this._mapSize},set:function(e){this._mapSize=e,this._light._markMeshesAsLightDirty(),this.recreateShadowMap()},enumerable:!1,configurable:!0}),e.prototype._initializeGenerator=function(){this._light._markMeshesAsLightDirty(),this._initializeShadowMap()},e.prototype._createTargetRenderTexture=function(){var e=this._scene.getEngine();e._features.supportDepthStencilTexture?(this._shadowMap=new ns(this._light.name+"_shadowMap",this._mapSize,this._scene,!1,!0,this._textureType,this._light.needCube(),void 0,!1,!1),this._shadowMap.createDepthStencilTexture(e.useReverseDepthBuffer?a.GREATER:a.LESS,!0)):this._shadowMap=new ns(this._light.name+"_shadowMap",this._mapSize,this._scene,!1,!0,this._textureType,this._light.needCube())},e.prototype._initializeShadowMap=function(){var t=this;if(this._createTargetRenderTexture(),null!==this._shadowMap){this._shadowMap.wrapU=io.CLAMP_ADDRESSMODE,this._shadowMap.wrapV=io.CLAMP_ADDRESSMODE,this._shadowMap.anisotropicFilteringLevel=1,this._shadowMap.updateSamplingMode(io.BILINEAR_SAMPLINGMODE),this._shadowMap.renderParticles=!1,this._shadowMap.ignoreCameraViewport=!0,this._storedUniqueId&&(this._shadowMap.uniqueId=this._storedUniqueId),this._shadowMap.customRenderFunction=this._renderForShadowMap.bind(this),this._shadowMap.customIsReadyFunction=function(){return!0};var i=this._scene.getEngine();this._shadowMap.onBeforeBindObservable.add((function(){var e;t._currentSceneUBO=t._scene.getSceneUniformBuffer(),null===(e=i._debugPushGroup)||void 0===e||e.call(i,"shadow map generation for pass id ".concat(i.currentRenderPassId),1)})),this._shadowMap.onBeforeRenderObservable.add((function(n){t._sceneUBOs&&t._scene.setSceneUniformBuffer(t._sceneUBOs[0]),t._currentFaceIndex=n,t._filter===e.FILTER_PCF&&i.setColorWrite(!1),t.getTransformMatrix(),t._scene.setTransformMatrix(t._viewMatrix,t._projectionMatrix),t._useUBO&&(t._scene.getSceneUniformBuffer().unbindEffect(),t._scene.finalizeSceneUbo())})),this._shadowMap.onAfterUnbindObservable.add((function(){var n,r;if(t._sceneUBOs&&t._scene.setSceneUniformBuffer(t._currentSceneUBO),t._scene.updateTransformMatrix(),t._filter===e.FILTER_PCF&&i.setColorWrite(!0),t.useBlurExponentialShadowMap||t.useBlurCloseExponentialShadowMap){var o=t.getShadowMapForRendering();o&&(t._scene.postProcessManager.directRender(t._blurPostProcesses,o.renderTarget,!0),i.unBindFramebuffer(o.renderTarget,!0),null===(r=i._debugPopGroup)||void 0===r||r.call(i,1))}else null===(n=i._debugPopGroup)||void 0===n||n.call(i,1)}));var n=new N(0,0,0,0),r=new N(1,1,1,1);this._shadowMap.onClearObservable.add((function(i){t._filter===e.FILTER_PCF?i.clear(r,!1,!0,!1):t.useExponentialShadowMap||t.useBlurExponentialShadowMap?i.clear(n,!0,!0,!1):i.clear(r,!0,!0,!1)})),this._shadowMap.onResizeObservable.add((function(e){t._storedUniqueId=t._shadowMap.uniqueId,t._mapSize=e.getRenderSize(),t._light._markMeshesAsLightDirty(),t.recreateShadowMap()}));for(var o=zi.MIN_RENDERINGGROUPS;o<zi.MAX_RENDERINGGROUPS;o++)this._shadowMap.setRenderingAutoClearDepthStencil(o,!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 ns(this._light.name+"_shadowMap2",i,this._scene,!1,!0,this._textureType,void 0,void 0,!1),this._shadowMap2.wrapU=io.CLAMP_ADDRESSMODE,this._shadowMap2.wrapV=io.CLAMP_ADDRESSMODE,this._shadowMap2.updateSamplingMode(io.BILINEAR_SAMPLINGMODE)),this.useKernelBlur?(this._kernelBlurXPostprocess=new Fd(this._light.name+"KernelBlurX",new A(1,0),this.blurKernel,1,null,io.BILINEAR_SAMPLINGMODE,t,!1,this._textureType),this._kernelBlurXPostprocess.width=i,this._kernelBlurXPostprocess.height=i,this._kernelBlurXPostprocess.externalTextureSamplerBinding=!0,this._kernelBlurXPostprocess.onApplyObservable.add((function(t){t.setTexture("textureSampler",e._shadowMap)})),this._kernelBlurYPostprocess=new Fd(this._light.name+"KernelBlurY",new A(0,1),this.blurKernel,1,null,io.BILINEAR_SAMPLINGMODE,t,!1,this._textureType),this._kernelBlurXPostprocess.autoClear=!1,this._kernelBlurYPostprocess.autoClear=!1,this._textureType===a.TEXTURETYPE_UNSIGNED_INT&&(this._kernelBlurXPostprocess.packedFloat=!0,this._kernelBlurYPostprocess.packedFloat=!0),this._blurPostProcesses=[this._kernelBlurXPostprocess,this._kernelBlurYPostprocess]):(this._boxBlurPostprocess=new Ba(this._light.name+"DepthBoxBlur","depthBoxBlur",["screenSize","boxOffset"],[],1,null,io.BILINEAR_SAMPLINGMODE,t,!1,"#define OFFSET "+this._blurBoxOffset,this._textureType),this._boxBlurPostprocess.externalTextureSamplerBinding=!0,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,n){var r;if(n.length)for(r=0;r<n.length;r++)this._renderSubMeshForShadowMap(n.data[r]);for(r=0;r<e.length;r++)this._renderSubMeshForShadowMap(e.data[r]);for(r=0;r<t.length;r++)this._renderSubMeshForShadowMap(t.data[r]);if(this._transparencyShadow)for(r=0;r<i.length;r++)this._renderSubMeshForShadowMap(i.data[r],!0);else for(r=0;r<i.length;r++)i.data[r].getEffectiveMesh()._internalAbstractMeshDataInfo._isActiveIntermediate=!1},e.prototype._bindCustomEffectForRenderSubMeshForShadowMap=function(e,t,i){t.setMatrix("viewProjection",this.getTransformMatrix())},e.prototype._renderSubMeshForShadowMap=function(e,t){var i,n;void 0===t&&(t=!1);var r=e.getRenderingMesh(),o=e.getEffectiveMesh(),s=this._scene,l=s.getEngine(),c=e.getMaterial();if(o._internalAbstractMeshDataInfo._isActiveIntermediate=!1,c&&0!==e.verticesCount&&e._renderId!==s.getRenderId()){var u=o._getWorldMatrixDeterminant()<0,h=null!==(i=r.overrideMaterialSideOrientation)&&void 0!==i?i:c.sideOrientation;u&&(h=h===a.MATERIAL_ClockWiseSideOrientation?a.MATERIAL_CounterClockWiseSideOrientation:a.MATERIAL_ClockWiseSideOrientation);var d=h===a.MATERIAL_ClockWiseSideOrientation;l.setState(c.backFaceCulling,void 0,void 0,d,c.cullBackFaces);var p=r._getInstancesRenderList(e._id,!!e.getReplacementMesh());if(!p.mustReturn){var f=l.getCaps().instancedArrays&&(null!==p.visibleInstances[e._id]&&void 0!==p.visibleInstances[e._id]||r.hasThinInstances);if(!this.customAllowRendering||this.customAllowRendering(e))if(this.isReady(e,f,t)){e._renderId=s.getRenderId();var _=c.shadowDepthWrapper,m=null!==(n=null==_?void 0:_.getEffect(e,this,l.currentRenderPassId))&&void 0!==n?n:e._getDrawWrapper(),g=Gt.GetEffect(m);if(l.enableEffect(m),f||r._bind(e,g,c.fillMode),this.getTransformMatrix(),g.setFloat3("biasAndScaleSM",this.bias,this.normalBias,this.depthScale),this.getLight().getTypeID()===Cr.LIGHTTYPEID_DIRECTIONALLIGHT?g.setVector3("lightDataSM",this._cachedDirection):g.setVector3("lightDataSM",this._cachedPosition),s.activeCamera&&g.setFloat2("depthValuesSM",this.getLight().getDepthMinZ(s.activeCamera),this.getLight().getDepthMinZ(s.activeCamera)+this.getLight().getDepthMaxZ(s.activeCamera)),t&&this.enableSoftTransparentShadow&&g.setFloat("softTransparentShadowSM",o.visibility*c.alpha),_)e._setMainDrawWrapperOverride(m),_.standalone?_.baseMaterial.bindForSubMesh(o.getWorldMatrix(),r,e):c.bindForSubMesh(o.getWorldMatrix(),r,e),e._setMainDrawWrapperOverride(null);else{if(c&&c.needAlphaTesting()){var v=c.getAlphaTestTexture();v&&(g.setTexture("diffuseSampler",v),g.setMatrix("diffuseMatrix",v.getTextureMatrix()||this._defaultTextureMatrix))}if(r.useBones&&r.computeBonesUsingShaders&&r.skeleton){var y=r.skeleton;if(y.isUsingTextureForMatrices){var b=y.getTransformMatrixTexture(r);if(!b)return;g.setTexture("boneSampler",b),g.setFloat("boneTextureWidth",4*(y.bones.length+1))}else g.setMatrices("mBones",y.getTransformMatrices(r))}Mr.BindMorphTargetParameters(r,g),r.morphTargetManager&&r.morphTargetManager.isUsingTextureForTargets&&r.morphTargetManager._bind(g),Mr.BindClipPlane(g,s)}this._useUBO||_||this._bindCustomEffectForRenderSubMeshForShadowMap(e,g,o),Mr.BindSceneUniformBuffer(g,this._scene.getSceneUniformBuffer()),this._scene.getSceneUniformBuffer().bindUniformBuffer();var T=o.getWorldMatrix();f&&(o.getMeshUniformBuffer().bindToEffect(g,"Mesh"),o.transferToEffect(T)),this.forceBackFacesOnly&&l.setState(!0,0,!1,!0,c.cullBackFaces),this.onBeforeShadowMapRenderMeshObservable.notifyObservers(r),this.onBeforeShadowMapRenderObservable.notifyObservers(g),r._processRendering(o,e,g,c.fillMode,p,f,(function(e,t){o===r||e?(o.getMeshUniformBuffer().bindToEffect(g,"Mesh"),o.transferToEffect(e?t:T)):(r.getMeshUniformBuffer().bindToEffect(g,"Mesh"),r.transferToEffect(t))})),this.forceBackFacesOnly&&l.setState(!0,0,!1,!1,c.cullBackFaces),this.onAfterShadowMapRenderObservable.notifyObservers(g),this.onAfterShadowMapRenderMeshObservable.notifyObservers(r)}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(io.NEAREST_SAMPLINGMODE):this._shadowMap.updateSamplingMode(io.BILINEAR_SAMPLINGMODE))},e.prototype.forceCompilation=function(e,t){var i=this,n=V({useInstances:!1},t),r=this.getShadowMap();if(r){var o=r.renderList;if(o){for(var a=new Array,s=0,l=o;s<l.length;s++){var c=l[s];a.push.apply(a,c.subMeshes)}if(0!==a.length){var u=0,h=function(){var t,r;if(i._scene&&i._scene.getEngine()){for(;i.isReady(a[u],n.useInstances,null!==(r=null===(t=a[u].getMaterial())||void 0===t?void 0:t.needAlphaBlendingForMesh(a[u].getMesh()))&&void 0!==r&&r);)if(++u>=a.length)return void(e&&e(i));setTimeout(h,16)}};h()}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._isReadyCustomDefines=function(e,t,i){},e.prototype._prepareShadowDefines=function(e,t,i,n){i.push("#define SM_FLOAT "+(this._textureType!==a.TEXTURETYPE_UNSIGNED_INT?"1":"0")),i.push("#define SM_ESM "+(this.useExponentialShadowMap||this.useBlurExponentialShadowMap?"1":"0")),i.push("#define SM_DEPTHTEXTURE "+(this.usePercentageCloserFiltering||this.useContactHardeningShadow?"1":"0"));var r=e.getMesh();return i.push("#define SM_NORMALBIAS "+(this.normalBias&&r.isVerticesDataPresent(Bi.NormalKind)?"1":"0")),i.push("#define SM_DIRECTIONINLIGHTDATA "+(this.getLight().getTypeID()===Cr.LIGHTTYPEID_DIRECTIONALLIGHT?"1":"0")),i.push("#define SM_USEDISTANCE "+(this._light.needCube()?"1":"0")),i.push("#define SM_SOFTTRANSPARENTSHADOW "+(this.enableSoftTransparentShadow&&n?"1":"0")),this._isReadyCustomDefines(i,e,t),i},e.prototype.isReady=function(e,t,i){var n=e.getMaterial(),r=null==n?void 0:n.shadowDepthWrapper,o=[];if(this._prepareShadowDefines(e,t,o,i),r){if(!r.isReadyForSubMesh(e,o,this,t,this._scene.getEngine().currentRenderPassId))return!1}else{var a=e._getDrawWrapper(void 0,!0),s=a.effect,l=a.defines,c=[Bi.PositionKind],u=e.getMesh();if(this.normalBias&&u.isVerticesDataPresent(Bi.NormalKind)&&(c.push(Bi.NormalKind),o.push("#define NORMAL"),u.nonUniformScaling&&o.push("#define NONUNIFORMSCALING")),n&&n.needAlphaTesting()){var h=n.getAlphaTestTexture();if(h){if(!h.isReady())return!1;o.push("#define ALPHATEST"),u.isVerticesDataPresent(Bi.UVKind)&&(c.push(Bi.UVKind),o.push("#define UV1")),u.isVerticesDataPresent(Bi.UV2Kind)&&1===h.coordinatesIndex&&(c.push(Bi.UV2Kind),o.push("#define UV2"))}}var d=new ys;if(u.useBones&&u.computeBonesUsingShaders&&u.skeleton){c.push(Bi.MatricesIndicesKind),c.push(Bi.MatricesWeightsKind),u.numBoneInfluencers>4&&(c.push(Bi.MatricesIndicesExtraKind),c.push(Bi.MatricesWeightsExtraKind));var p=u.skeleton;o.push("#define NUM_BONE_INFLUENCERS "+u.numBoneInfluencers),u.numBoneInfluencers>0&&d.addCPUSkinningFallback(0,u),p.isUsingTextureForMatrices?o.push("#define BONETEXTURE"):o.push("#define BonesPerMesh "+(p.bones.length+1))}else o.push("#define NUM_BONE_INFLUENCERS 0");var f=u.morphTargetManager,_=0;f&&f.numInfluencers>0&&(o.push("#define MORPHTARGETS"),_=f.numInfluencers,o.push("#define NUM_MORPH_INFLUENCERS "+_),f.isUsingTextureForTargets&&o.push("#define MORPHTARGETS_TEXTURE"),Mr.PrepareAttributesForMorphTargetsInfluencers(c,u,_));var m=this._scene;if(m.clipPlane&&o.push("#define CLIPPLANE"),m.clipPlane2&&o.push("#define CLIPPLANE2"),m.clipPlane3&&o.push("#define CLIPPLANE3"),m.clipPlane4&&o.push("#define CLIPPLANE4"),m.clipPlane5&&o.push("#define CLIPPLANE5"),m.clipPlane6&&o.push("#define CLIPPLANE6"),t&&(o.push("#define INSTANCES"),Mr.PushAttributesForInstances(c),e.getRenderingMesh().hasThinInstances&&o.push("#define THIN_INSTANCES")),this.customShaderOptions&&this.customShaderOptions.defines)for(var g=0,v=this.customShaderOptions.defines;g<v.length;g++){var y=v[g];-1===o.indexOf(y)&&o.push(y)}var b=o.join("\n");if(l!==b){l=b;var T="shadowMap",E=["world","mBones","viewProjection","diffuseMatrix","lightDataSM","depthValuesSM","biasAndScaleSM","morphTargetInfluences","boneTextureWidth","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","vClipPlane5","vClipPlane6","softTransparentShadowSM","morphTargetTextureInfo","morphTargetTextureIndices"],S=["diffuseSampler","boneSampler","morphTargets"];if(this.customShaderOptions){if(T=this.customShaderOptions.shaderName,this.customShaderOptions.attributes)for(var A=0,x=this.customShaderOptions.attributes;A<x.length;A++){var R=x[A];-1===c.indexOf(R)&&c.push(R)}if(this.customShaderOptions.uniforms)for(var C=0,P=this.customShaderOptions.uniforms;C<P.length;C++){var M=P[C];-1===E.indexOf(M)&&E.push(M)}if(this.customShaderOptions.samplers)for(var I=0,O=this.customShaderOptions.samplers;I<O.length;I++){var D=O[I];-1===S.indexOf(D)&&S.push(D)}}var N=this._scene.getEngine();s=N.createEffect(T,{attributes:c,uniformsNames:E,uniformBuffersNames:["Scene","Mesh"],samplers:S,defines:b,fallbacks:d,onCompiled:null,onError:null,indexParameters:{maxSimultaneousMorphTargets:_}},N),a.setEffect(s,l)}if(!s.isReady())return!1}return(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 n=this._scene,r=this._light;n.shadowsEnabled&&r.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),r.needCube()&&(t["SHADOWCUBE"+i]=!0))},e.prototype.bindShadowLight=function(t,i){var n=this._light,r=this._scene;if(r.shadowsEnabled&&n.shadowEnabled){var o=r.activeCamera;if(o){var a=this.getShadowMap();a&&(n.needCube()||i.setMatrix("lightMatrix"+t,this.getTransformMatrix()),this._filter===e.FILTER_PCF?(i.setDepthStencilTexture("shadowSampler"+t,this.getShadowMapForRendering()),n._uniformBuffer.updateFloat4("shadowsInfo",this.getDarkness(),a.getSize().width,1/a.getSize().width,this.frustumEdgeFalloff,t)):this._filter===e.FILTER_PCSS?(i.setDepthStencilTexture("shadowSampler"+t,this.getShadowMapForRendering()),i.setTexture("depthSampler"+t,this.getShadowMapForRendering()),n._uniformBuffer.updateFloat4("shadowsInfo",this.getDarkness(),1/a.getSize().width,this._contactHardeningLightSizeUVRatio*a.getSize().width,this.frustumEdgeFalloff,t)):(i.setTexture("shadowSampler"+t,this.getShadowMapForRendering()),n._uniformBuffer.updateFloat4("shadowsInfo",this.getDarkness(),this.blurScale/a.getSize().width,this.depthScale,this.frustumEdgeFalloff,t)),n._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),P.LookAtLHToRef(t,t.add(this._lightDirection),x.Up(),this._viewMatrix);var i=this.getShadowMap();if(i){var n=i.renderList;n&&this._light.setShadowProjectionMatrix(this._projectionMatrix,this._viewMatrix,n)}this._viewMatrix.multiplyToRef(this._projectionMatrix,this._transformMatrix)}return this._transformMatrix},e.prototype.recreateShadowMap=function(){var e=this._shadowMap;if(e){var t=e.renderList;if(this._disposeRTTandPostProcesses(),this._initializeGenerator(),this.filter=this._filter,this._applyFilterValues(),t){this._shadowMap.renderList||(this._shadowMap.renderList=[]);for(var i=0,n=t;i<n.length;i++){var r=n[i];this._shadowMap.renderList.push(r)}}else this._shadowMap.renderList=null}},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._disposeSceneUBOs=function(){if(this._sceneUBOs){for(var e=0,t=this._sceneUBOs;e<t.length;e++)t[e].dispose();this._sceneUBOs=[]}},e.prototype.dispose=function(){this._disposeRTTandPostProcesses(),this._disposeSceneUBOs(),this._light&&(this._light._shadowGenerator=null,this._light._markMeshesAsLightDirty()),this.onBeforeShadowMapRenderMeshObservable.clear(),this.onBeforeShadowMapRenderObservable.clear(),this.onAfterShadowMapRenderMeshObservable.clear(),this.onAfterShadowMapRenderObservable.clear()},e.prototype.serialize=function(){var e={},t=this.getShadowMap();if(!t)return e;if(e.className=this.getClassName(),e.lightId=this._light.id,e.id=this.id,e.mapSize=t.getRenderSize(),e.forceBackFacesOnly=this.forceBackFacesOnly,e.darkness=this.getDarkness(),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.contactHardeningLightSizeUVRatio=this.contactHardeningLightSizeUVRatio,e.filteringQuality=this.filteringQuality,e.useExponentialShadowMap=this.useExponentialShadowMap,e.useBlurExponentialShadowMap=this.useBlurExponentialShadowMap,e.useCloseExponentialShadowMap=this.useBlurExponentialShadowMap,e.useBlurCloseExponentialShadowMap=this.useBlurExponentialShadowMap,e.usePoissonSampling=this.usePoissonSampling,e.depthScale=this.depthScale,e.blurBoxOffset=this.blurBoxOffset,e.blurKernel=this.blurKernel,e.blurScale=this.blurScale,e.useKernelBlur=this.useKernelBlur,e.renderList=[],t.renderList)for(var i=0;i<t.renderList.length;i++){var n=t.renderList[i];e.renderList.push(n.id)}return e},e.Parse=function(t,i,n){for(var r=i.getLightById(t.lightId),o=n?n(t.mapSize,r):new e(t.mapSize,r),a=o.getShadowMap(),s=0;s<t.renderList.length;s++)i.getMeshesById(t.renderList[s]).forEach((function(e){a&&(a.renderList||(a.renderList=[]),a.renderList.push(e))}));return void 0!==t.id&&(o.id=t.id),o.forceBackFacesOnly=!!t.forceBackFacesOnly,void 0!==t.darkness&&o.setDarkness(t.darkness),t.transparencyShadow&&o.setTransparencyShadow(!0),void 0!==t.frustumEdgeFalloff&&(o.frustumEdgeFalloff=t.frustumEdgeFalloff),void 0!==t.bias&&(o.bias=t.bias),void 0!==t.normalBias&&(o.normalBias=t.normalBias),t.usePercentageCloserFiltering?o.usePercentageCloserFiltering=!0:t.useContactHardeningShadow?o.useContactHardeningShadow=!0:t.usePoissonSampling?o.usePoissonSampling=!0:t.useExponentialShadowMap?o.useExponentialShadowMap=!0:t.useBlurExponentialShadowMap?o.useBlurExponentialShadowMap=!0:t.useCloseExponentialShadowMap?o.useCloseExponentialShadowMap=!0:t.useBlurCloseExponentialShadowMap?o.useBlurCloseExponentialShadowMap=!0:t.useVarianceShadowMap?o.useExponentialShadowMap=!0:t.useBlurVarianceShadowMap&&(o.useBlurExponentialShadowMap=!0),void 0!==t.contactHardeningLightSizeUVRatio&&(o.contactHardeningLightSizeUVRatio=t.contactHardeningLightSizeUVRatio),void 0!==t.filteringQuality&&(o.filteringQuality=t.filteringQuality),t.depthScale&&(o.depthScale=t.depthScale),t.blurScale&&(o.blurScale=t.blurScale),t.blurBoxOffset&&(o.blurBoxOffset=t.blurBoxOffset),t.useKernelBlur&&(o.useKernelBlur=t.useKernelBlur),t.blurKernel&&(o.blurKernel=t.blurKernel),o},e.CLASSNAME="ShadowGenerator",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 be("ShadowGeneratorSceneComponent")},e}();Pt.ShadersStore.depthPixelShader="#ifdef ALPHATEST\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#endif\nvarying float vDepthMetric;\n#ifdef PACKED\n#include<packingFunctions>\n#endif\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void)\n{\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\n#ifdef NONLINEARDEPTH\n#ifdef PACKED\ngl_FragColor=pack(gl_FragCoord.z);\n#else\ngl_FragColor=vec4(gl_FragCoord.z,0.0,0.0,0.0);\n#endif\n#else\n#ifdef PACKED\ngl_FragColor=pack(vDepthMetric);\n#else\ngl_FragColor=vec4(vDepthMetric,0.0,0.0,1.0);\n#endif\n#endif\n}";Pt.ShadersStore.depthVertexShader="attribute vec3 position;\n#include<bonesDeclaration>\n#include<bakedVertexAnimationDeclaration>\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\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;\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void)\n{\nvec3 positionUpdated=position;\n#ifdef UV1\nvec2 uvUpdated=uv;\n#endif\n#include<morphTargetsVertexGlobal>\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#include<instancesVertex>\n#include<bonesVertex>\n#include<bakedVertexAnimation>\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\n#ifdef USE_REVERSE_DEPTHBUFFER\nvDepthMetric=((-gl_Position.z+depthValues.x)/(depthValues.y));\n#else\nvDepthMetric=((gl_Position.z+depthValues.x)/(depthValues.y));\n#endif\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uvUpdated,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}\n";var o_=function(){function e(t,i,n,r,o){void 0===i&&(i=a.TEXTURETYPE_FLOAT),void 0===n&&(n=null),void 0===r&&(r=!1),void 0===o&&(o=io.TRILINEAR_SAMPLINGMODE);var s=this;this.enabled=!0,this.forceDepthWriteTransparentMeshes=!1,this.useOnlyInActiveCamera=!1,this._scene=t,this._storeNonLinearDepth=r,this.isPacked=i===a.TEXTURETYPE_UNSIGNED_BYTE,this.isPacked?this._clearColor=new N(1,1,1,1):this._clearColor=new N(1,0,0,1),e._SceneComponentInitialization(this._scene);var l=t.getEngine();this._camera=n,o!==io.NEAREST_SAMPLINGMODE&&(i!==a.TEXTURETYPE_FLOAT||l._caps.textureFloatLinearFiltering||(o=io.NEAREST_SAMPLINGMODE),i!==a.TEXTURETYPE_HALF_FLOAT||l._caps.textureHalfFloatLinearFiltering||(o=io.NEAREST_SAMPLINGMODE));var c=this.isPacked||!l._features.supportExtendedTextureFormats?a.TEXTUREFORMAT_RGBA:a.TEXTUREFORMAT_R;this._depthMap=new ns("DepthRenderer",{width:l.getRenderWidth(),height:l.getRenderHeight()},this._scene,!1,!0,i,!1,o,void 0,void 0,void 0,c),this._depthMap.wrapU=io.CLAMP_ADDRESSMODE,this._depthMap.wrapV=io.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(s._clearColor,!0,!0,!0)})),this._depthMap.onBeforeBindObservable.add((function(){var e;null===(e=l._debugPushGroup)||void 0===e||e.call(l,"depth renderer",1)})),this._depthMap.onAfterUnbindObservable.add((function(){var e;null===(e=l._debugPopGroup)||void 0===e||e.call(l,1)})),this._depthMap.customIsReadyFunction=function(e,t){if(!e.isReady(!1))return!1;if(0===t&&e.subMeshes)for(var i=0;i<e.subMeshes.length;++i){var n=e.subMeshes[i],r=n.getRenderingMesh(),o=r._getInstancesRenderList(n._id,!!n.getReplacementMesh()),a=l.getCaps().instancedArrays&&(null!==o.visibleInstances[n._id]&&void 0!==o.visibleInstances[n._id]||r.hasThinInstances);if(!s.isReady(n,a))return!1}return!0};var u=function(e){var t,i,n=e.getRenderingMesh(),r=e.getEffectiveMesh(),o=s._scene,l=o.getEngine(),c=e.getMaterial();if(r._internalAbstractMeshDataInfo._isActiveIntermediate=!1,c&&!r.infiniteDistance&&!c.disableDepthWrite&&0!==e.verticesCount&&e._renderId!==o.getRenderId()){var u=r._getWorldMatrixDeterminant()<0,h=null!==(t=n.overrideMaterialSideOrientation)&&void 0!==t?t:c.sideOrientation;u&&(h=h===a.MATERIAL_ClockWiseSideOrientation?a.MATERIAL_CounterClockWiseSideOrientation:a.MATERIAL_ClockWiseSideOrientation);var d=h===a.MATERIAL_ClockWiseSideOrientation;l.setState(c.backFaceCulling,0,!1,d,c.cullBackFaces);var p=n._getInstancesRenderList(e._id,!!e.getReplacementMesh());if(!p.mustReturn){var f=l.getCaps().instancedArrays&&(null!==p.visibleInstances[e._id]&&void 0!==p.visibleInstances[e._id]||n.hasThinInstances),_=s._camera||o.activeCamera;if(s.isReady(e,f)&&_){e._renderId=o.getRenderId();var m=null===(i=r._internalAbstractMeshDataInfo._materialForRenderPass)||void 0===i?void 0:i[l.currentRenderPassId],g=e._getDrawWrapper();!g&&m&&(g=m._getDrawWrapper());var v=_.mode===Rr.ORTHOGRAPHIC_CAMERA;if(!g)return;var y=g.effect;l.enableEffect(g),f||n._bind(e,y,c.fillMode),m?m.bindForSubMesh(r.getWorldMatrix(),r,e):(y.setMatrix("viewProjection",o.getTransformMatrix()),y.setMatrix("world",r.getWorldMatrix()));var b=void 0,T=void 0;if(v?(b=!l.useReverseDepthBuffer&&l.isNDCHalfZRange?0:1,T=l.useReverseDepthBuffer&&l.isNDCHalfZRange?0:1):(b=l.useReverseDepthBuffer&&l.isNDCHalfZRange?_.minZ:l.isNDCHalfZRange?0:_.minZ,T=l.useReverseDepthBuffer&&l.isNDCHalfZRange?0:_.maxZ),y.setFloat2("depthValues",b,b+T),!m){if(c&&c.needAlphaTesting()){var E=c.getAlphaTestTexture();E&&(y.setTexture("diffuseSampler",E),y.setMatrix("diffuseMatrix",E.getTextureMatrix()))}if(n.useBones&&n.computeBonesUsingShaders&&n.skeleton){var S=n.skeleton;if(S.isUsingTextureForMatrices){var A=S.getTransformMatrixTexture(n);if(!A)return;y.setTexture("boneSampler",A),y.setFloat("boneTextureWidth",4*(S.bones.length+1))}else y.setMatrices("mBones",S.getTransformMatrices(n))}Mr.BindMorphTargetParameters(n,y),n.morphTargetManager&&n.morphTargetManager.isUsingTextureForTargets&&n.morphTargetManager._bind(y)}n._processRendering(r,e,y,c.fillMode,p,f,(function(e,t){return y.setMatrix("world",t)}))}}}};this._depthMap.customRenderFunction=function(e,t,i,n){var r;if(n.length)for(r=0;r<n.length;r++)u(n.data[r]);for(r=0;r<e.length;r++)u(e.data[r]);for(r=0;r<t.length;r++)u(t.data[r]);if(s.forceDepthWriteTransparentMeshes)for(r=0;r<i.length;r++)u(i.data[r]);else for(r=0;r<i.length;r++)i.data[r].getEffectiveMesh()._internalAbstractMeshDataInfo._isActiveIntermediate=!1}}return e.prototype.setMaterialForRendering=function(e,t){this._depthMap.setMaterialForRendering(e,t)},e.prototype.isReady=function(e,t){var i,n=this._scene.getEngine(),r=e.getMesh(),o=null===(i=r._internalAbstractMeshDataInfo._materialForRenderPass)||void 0===i?void 0:i[n.currentRenderPassId];if(o)return o.isReadyForSubMesh(r,e,t);var a=e.getMaterial();if(!a||a.disableDepthWrite)return!1;var s=[],l=[Bi.PositionKind];if(a&&a.needAlphaTesting()&&a.getAlphaTestTexture()&&(s.push("#define ALPHATEST"),r.isVerticesDataPresent(Bi.UVKind)&&(l.push(Bi.UVKind),s.push("#define UV1")),r.isVerticesDataPresent(Bi.UV2Kind)&&(l.push(Bi.UV2Kind),s.push("#define UV2"))),r.useBones&&r.computeBonesUsingShaders){l.push(Bi.MatricesIndicesKind),l.push(Bi.MatricesWeightsKind),r.numBoneInfluencers>4&&(l.push(Bi.MatricesIndicesExtraKind),l.push(Bi.MatricesWeightsExtraKind)),s.push("#define NUM_BONE_INFLUENCERS "+r.numBoneInfluencers),s.push("#define BonesPerMesh "+(r.skeleton?r.skeleton.bones.length+1:0));var c=e.getRenderingMesh().skeleton;(null==c?void 0:c.isUsingTextureForMatrices)&&s.push("#define BONETEXTURE")}else s.push("#define NUM_BONE_INFLUENCERS 0");var u=r.morphTargetManager,h=0;u&&u.numInfluencers>0&&(h=u.numInfluencers,s.push("#define MORPHTARGETS"),s.push("#define NUM_MORPH_INFLUENCERS "+h),u.isUsingTextureForTargets&&s.push("#define MORPHTARGETS_TEXTURE"),Mr.PrepareAttributesForMorphTargetsInfluencers(l,r,h)),t&&(s.push("#define INSTANCES"),Mr.PushAttributesForInstances(l),e.getRenderingMesh().hasThinInstances&&s.push("#define THIN_INSTANCES")),this._storeNonLinearDepth&&s.push("#define NONLINEARDEPTH"),this.isPacked&&s.push("#define PACKED");var d=e._getDrawWrapper(void 0,!0),p=d.defines,f=s.join("\n");return p!==f&&d.setEffect(n.createEffect("depth",l,["world","mBones","boneTextureWidth","viewProjection","diffuseMatrix","depthValues","morphTargetInfluences","morphTargetTextureInfo","morphTargetTextureIndices"],["diffuseSampler","morphTargets","boneSampler"],f,void 0,void 0,void 0,{maxSimultaneousMorphTargets:h}),f),d.effect.isReady()},e.prototype.getDepthMap=function(){return this._depthMap},e.prototype.dispose=function(){var e=[];for(var t in this._scene._depthRenderer)this._scene._depthRenderer[t]===this&&e.push(t);if(e.length>0){this._depthMap.dispose();for(var i=0,n=e;i<n.length;i++)t=n[i],delete this._scene._depthRenderer[t]}},e._SceneComponentInitialization=function(e){throw be("DepthRendererSceneComponent")},e}();Pt.ShadersStore.minmaxReduxPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\n#if defined(INITIAL)\nuniform sampler2D sourceTexture;\nuniform vec2 texSize;\nvoid main(void)\n{\nivec2 coord=ivec2(vUV*(texSize-1.0));\nfloat f1=texelFetch(sourceTexture,coord,0).r;\nfloat f2=texelFetch(sourceTexture,coord+ivec2(1,0),0).r;\nfloat f3=texelFetch(sourceTexture,coord+ivec2(1,1),0).r;\nfloat f4=texelFetch(sourceTexture,coord+ivec2(0,1),0).r;\nfloat minz=min(min(min(f1,f2),f3),f4);\n#ifdef DEPTH_REDUX\nfloat maxz=max(max(max(sign(1.0-f1)*f1,sign(1.0-f2)*f2),sign(1.0-f3)*f3),sign(1.0-f4)*f4);\n#else\nfloat maxz=max(max(max(f1,f2),f3),f4);\n#endif\nglFragColor=vec4(minz,maxz,0.,0.);\n}\n#elif defined(MAIN)\nuniform vec2 texSize;\nvoid main(void)\n{\nivec2 coord=ivec2(vUV*(texSize-1.0));\nvec2 f1=texelFetch(textureSampler,coord,0).rg;\nvec2 f2=texelFetch(textureSampler,coord+ivec2(1,0),0).rg;\nvec2 f3=texelFetch(textureSampler,coord+ivec2(1,1),0).rg;\nvec2 f4=texelFetch(textureSampler,coord+ivec2(0,1),0).rg;\nfloat minz=min(min(min(f1.x,f2.x),f3.x),f4.x);\nfloat maxz=max(max(max(f1.y,f2.y),f3.y),f4.y);\nglFragColor=vec4(minz,maxz,0.,0.);\n}\n#elif defined(ONEBEFORELAST)\nuniform ivec2 texSize;\nvoid main(void)\n{\nivec2 coord=ivec2(vUV*vec2(texSize-1));\nvec2 f1=texelFetch(textureSampler,coord % texSize,0).rg;\nvec2 f2=texelFetch(textureSampler,(coord+ivec2(1,0)) % texSize,0).rg;\nvec2 f3=texelFetch(textureSampler,(coord+ivec2(1,1)) % texSize,0).rg;\nvec2 f4=texelFetch(textureSampler,(coord+ivec2(0,1)) % texSize,0).rg;\nfloat minz=min(f1.x,f2.x);\nfloat maxz=max(f1.y,f2.y);\nglFragColor=vec4(minz,maxz,0.,0.);\n}\n#elif defined(LAST)\nvoid main(void)\n{\nglFragColor=vec4(0.);\nif (true) { \ndiscard;\n}\n}\n#endif\n";var a_=function(){function e(e){var t=this;this.onAfterReductionPerformed=new h,this._forceFullscreenViewport=!0,this._activated=!1,this._camera=e,this._postProcessManager=new Vi(e.getScene()),this._onContextRestoredObserver=e.getEngine().onContextRestoredObservable.add((function(){t._postProcessManager._rebuild()}))}return Object.defineProperty(e.prototype,"sourceTexture",{get:function(){return this._sourceTexture},enumerable:!1,configurable:!0}),e.prototype.setSourceTexture=function(e,t,i,n){var r=this;if(void 0===i&&(i=a.TEXTURETYPE_HALF_FLOAT),void 0===n&&(n=!0),e!==this._sourceTexture){this.dispose(!1),this._sourceTexture=e,this._reductionSteps=[],this._forceFullscreenViewport=n;var o=this._camera.getScene(),s=new Ba("Initial reduction phase","minmaxRedux",["texSize"],["sourceTexture"],1,null,a.TEXTURE_NEAREST_NEAREST,o.getEngine(),!1,"#define INITIAL"+(t?"\n#define DEPTH_REDUX":""),i,void 0,void 0,void 0,a.TEXTUREFORMAT_RG);s.autoClear=!1,s.forceFullscreenViewport=n;var l=this._sourceTexture.getRenderWidth(),c=this._sourceTexture.getRenderHeight();s.onApply=function(e,t){return function(i){i.setTexture("sourceTexture",r._sourceTexture),i.setFloat2("texSize",e,t)}}(l,c),this._reductionSteps.push(s);for(var u=1;l>1||c>1;){l=Math.max(Math.round(l/2),1),c=Math.max(Math.round(c/2),1);var h=new Ba("Reduction phase "+u,"minmaxRedux",["texSize"],null,{width:l,height:c},null,a.TEXTURE_NEAREST_NEAREST,o.getEngine(),!1,"#define "+(1==l&&1==c?"LAST":1==l||1==c?"ONEBEFORELAST":"MAIN"),i,void 0,void 0,void 0,a.TEXTUREFORMAT_RG);h.autoClear=!1,h.forceFullscreenViewport=n,h.onApply=function(e,t){return function(i){1==e||1==t?i.setInt2("texSize",e,t):i.setFloat2("texSize",e,t)}}(l,c),this._reductionSteps.push(h),u++,1==l&&1==c&&h.onAfterRenderObservable.add(function(e,t,i){var n=new Float32Array(4*e*t),a={min:0,max:0};return function(){o.getEngine()._readTexturePixels(i.inputTexture.texture,e,t,-1,0,n,!1),a.min=n[0],a.max=n[1],r.onAfterReductionPerformed.notifyObservers(a)}}(l,c,h))}}},Object.defineProperty(e.prototype,"refreshRate",{get:function(){return this._sourceTexture?this._sourceTexture.refreshRate:-1},set:function(e){this._sourceTexture&&(this._sourceTexture.refreshRate=e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"activated",{get:function(){return this._activated},enumerable:!1,configurable:!0}),e.prototype.activate=function(){var e=this;!this._onAfterUnbindObserver&&this._sourceTexture&&(this._onAfterUnbindObserver=this._sourceTexture.onAfterUnbindObservable.add((function(){var t,i,n=e._camera.getScene().getEngine();null===(t=n._debugPushGroup)||void 0===t||t.call(n,"min max reduction",1),e._reductionSteps[0].activate(e._camera),e._postProcessManager.directRender(e._reductionSteps,e._reductionSteps[0].inputTexture,e._forceFullscreenViewport),n.unBindFramebuffer(e._reductionSteps[0].inputTexture,!1),null===(i=n._debugPopGroup)||void 0===i||i.call(n,1)})),this._activated=!0)},e.prototype.deactivate=function(){this._onAfterUnbindObserver&&this._sourceTexture&&(this._sourceTexture.onAfterUnbindObservable.remove(this._onAfterUnbindObserver),this._onAfterUnbindObserver=null,this._activated=!1)},e.prototype.dispose=function(e){if(void 0===e&&(e=!0),e&&(this.onAfterReductionPerformed.clear(),this._onContextRestoredObserver&&(this._camera.getEngine().onContextRestoredObservable.remove(this._onContextRestoredObserver),this._onContextRestoredObserver=null)),this.deactivate(),this._reductionSteps){for(var t=0;t<this._reductionSteps.length;++t)this._reductionSteps[t].dispose();this._reductionSteps=null}this._postProcessManager&&e&&this._postProcessManager.dispose(),this._sourceTexture=null},e}(),s_=function(e){function t(t){return e.call(this,t)||this}return U(t,e),Object.defineProperty(t.prototype,"depthRenderer",{get:function(){return this._depthRenderer},enumerable:!1,configurable:!0}),t.prototype.setDepthRenderer=function(t,i,n){void 0===t&&(t=null),void 0===i&&(i=a.TEXTURETYPE_HALF_FLOAT),void 0===n&&(n=!0);var r=this._camera.getScene();this._depthRenderer&&(delete r._depthRenderer[this._depthRendererId],this._depthRenderer.dispose(),this._depthRenderer=null),null===t&&(r._depthRenderer||(r._depthRenderer={}),(t=this._depthRenderer=new o_(r,i,this._camera,!1,a.TEXTURE_NEAREST_SAMPLINGMODE)).enabled=!1,this._depthRendererId="minmax"+this._camera.id,r._depthRenderer[this._depthRendererId]=t),e.prototype.setSourceTexture.call(this,t.getDepthMap(),!0,i,n)},t.prototype.setSourceTexture=function(t,i,n,r){void 0===n&&(n=a.TEXTURETYPE_HALF_FLOAT),void 0===r&&(r=!0),e.prototype.setSourceTexture.call(this,t,i,n,r)},t.prototype.activate=function(){this._depthRenderer&&(this._depthRenderer.enabled=!0),e.prototype.activate.call(this)},t.prototype.deactivate=function(){e.prototype.deactivate.call(this),this._depthRenderer&&(this._depthRenderer.enabled=!1)},t.prototype.dispose=function(t){if(void 0===t&&(t=!0),e.prototype.dispose.call(this,t),this._depthRenderer&&t){var i=this._depthRenderer.getDepthMap().getScene();i&&delete i._depthRenderer[this._depthRendererId],this._depthRenderer.dispose(),this._depthRenderer=null}},t}(a_),l_=x.Up(),c_=x.Zero(),u_=new x,h_=new x,d_=new P,p_=function(e){function t(i,n,r){var o=this;return t.IsSupported?((o=e.call(this,i,n,r)||this).usePercentageCloserFiltering=!0,o):(K.Error("CascadedShadowMap is not supported by the current engine."),o)}return U(t,e),t.prototype._validateFilter=function(e){return e===r_.FILTER_NONE||e===r_.FILTER_PCF||e===r_.FILTER_PCSS?e:(console.error('Unsupported filter "'+e+'"!'),r_.FILTER_NONE)},Object.defineProperty(t.prototype,"numCascades",{get:function(){return this._numCascades},set:function(e){(e=Math.min(Math.max(e,t.MIN_CASCADES_COUNT),t.MAX_CASCADES_COUNT))!==this._numCascades&&(this._numCascades=e,this.recreateShadowMap(),this._recreateSceneUBOs())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"freezeShadowCastersBoundingInfo",{get:function(){return this._freezeShadowCastersBoundingInfo},set:function(e){this._freezeShadowCastersBoundingInfoObservable&&e&&(this._scene.onBeforeRenderObservable.remove(this._freezeShadowCastersBoundingInfoObservable),this._freezeShadowCastersBoundingInfoObservable=null),this._freezeShadowCastersBoundingInfoObservable||e||(this._freezeShadowCastersBoundingInfoObservable=this._scene.onBeforeRenderObservable.add(this._computeShadowCastersBoundingInfo.bind(this))),this._freezeShadowCastersBoundingInfo=e,e&&this._computeShadowCastersBoundingInfo()},enumerable:!1,configurable:!0}),t.prototype._computeShadowCastersBoundingInfo=function(){if(this._scbiMin.copyFromFloats(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._scbiMax.copyFromFloats(Number.MIN_VALUE,Number.MIN_VALUE,Number.MIN_VALUE),this._shadowMap&&this._shadowMap.renderList){for(var e=this._shadowMap.renderList,t=0;t<e.length;t++)if(r=e[t]){var i=r.getBoundingInfo().boundingBox;this._scbiMin.minimizeInPlace(i.minimumWorld),this._scbiMax.maximizeInPlace(i.maximumWorld)}var n=this._scene.meshes;for(t=0;t<n.length;t++){var r;(r=n[t])&&r.isVisible&&r.isEnabled&&r.receiveShadows&&(i=r.getBoundingInfo().boundingBox,this._scbiMin.minimizeInPlace(i.minimumWorld),this._scbiMax.maximizeInPlace(i.maximumWorld))}}this._shadowCastersBoundingInfo.reConstruct(this._scbiMin,this._scbiMax)},Object.defineProperty(t.prototype,"shadowCastersBoundingInfo",{get:function(){return this._shadowCastersBoundingInfo},set:function(e){this._shadowCastersBoundingInfo=e},enumerable:!1,configurable:!0}),t.prototype.setMinMaxDistance=function(e,t){this._minDistance===e&&this._maxDistance===t||(e>t&&(e=0,t=1),e<0&&(e=0),t>1&&(t=1),this._minDistance=e,this._maxDistance=t,this._breaksAreDirty=!0)},Object.defineProperty(t.prototype,"minDistance",{get:function(){return this._minDistance},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"maxDistance",{get:function(){return this._maxDistance},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return t.CLASSNAME},t.prototype.getCascadeMinExtents=function(e){return e>=0&&e<this._numCascades?this._cascadeMinExtents[e]:null},t.prototype.getCascadeMaxExtents=function(e){return e>=0&&e<this._numCascades?this._cascadeMaxExtents[e]:null},Object.defineProperty(t.prototype,"shadowMaxZ",{get:function(){return this._scene&&this._scene.activeCamera?this._shadowMaxZ:0},set:function(e){this._scene&&this._scene.activeCamera?this._shadowMaxZ===e||e<this._scene.activeCamera.minZ||e>this._scene.activeCamera.maxZ||(this._shadowMaxZ=e,this._light._markMeshesAsLightDirty(),this._breaksAreDirty=!0):this._shadowMaxZ=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"debug",{get:function(){return this._debug},set:function(e){this._debug=e,this._light._markMeshesAsLightDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"depthClamp",{get:function(){return this._depthClamp},set:function(e){this._depthClamp=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cascadeBlendPercentage",{get:function(){return this._cascadeBlendPercentage},set:function(e){this._cascadeBlendPercentage=e,this._light._markMeshesAsLightDirty()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"lambda",{get:function(){return this._lambda},set:function(e){var t=Math.min(Math.max(e,0),1);this._lambda!=t&&(this._lambda=t,this._breaksAreDirty=!0)},enumerable:!1,configurable:!0}),t.prototype.getCascadeViewMatrix=function(e){return e>=0&&e<this._numCascades?this._viewMatrices[e]:null},t.prototype.getCascadeProjectionMatrix=function(e){return e>=0&&e<this._numCascades?this._projectionMatrices[e]:null},t.prototype.getCascadeTransformMatrix=function(e){return e>=0&&e<this._numCascades?this._transformMatrices[e]:null},t.prototype.setDepthRenderer=function(e){this._depthRenderer=e,this._depthReducer&&this._depthReducer.setDepthRenderer(this._depthRenderer)},Object.defineProperty(t.prototype,"autoCalcDepthBounds",{get:function(){return this._autoCalcDepthBounds},set:function(e){var t=this,i=this._scene.activeCamera;if(i){if(this._autoCalcDepthBounds=e,!e)return this._depthReducer&&this._depthReducer.deactivate(),void this.setMinMaxDistance(0,1);this._depthReducer||(this._depthReducer=new s_(i),this._depthReducer.onAfterReductionPerformed.add((function(e){var i=e.min,n=e.max;i>=n&&(i=0,n=1),i==t._minDistance&&n==t._maxDistance||t.setMinMaxDistance(i,n)})),this._depthReducer.setDepthRenderer(this._depthRenderer)),this._depthReducer.activate()}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"autoCalcDepthBoundsRefreshRate",{get:function(){var e,t,i;return null!==(i=null===(t=null===(e=this._depthReducer)||void 0===e?void 0:e.depthRenderer)||void 0===t?void 0:t.getDepthMap().refreshRate)&&void 0!==i?i:-1},set:function(e){var t;(null===(t=this._depthReducer)||void 0===t?void 0:t.depthRenderer)&&(this._depthReducer.depthRenderer.getDepthMap().refreshRate=e)},enumerable:!1,configurable:!0}),t.prototype.splitFrustum=function(){this._breaksAreDirty=!0},t.prototype._splitFrustum=function(){var e=this._scene.activeCamera;if(e){for(var t=e.minZ,i=e.maxZ,n=i-t,r=this._minDistance,o=t+r*n,a=t+(this._shadowMaxZ<i&&this._shadowMaxZ>=t?Math.min((this._shadowMaxZ-t)/(i-t),this._maxDistance):this._maxDistance)*n,s=a-o,l=a/o,c=0;c<this._cascades.length;++c){var u=(c+1)/this._numCascades,h=o*Math.pow(l,u),d=o+s*u,p=this._lambda*(h-d)+d;this._cascades[c].prevBreakDistance=0===c?r:this._cascades[c-1].breakDistance,this._cascades[c].breakDistance=(p-t)/n,this._viewSpaceFrustumsZ[c]=p,this._frustumLengths[c]=(this._cascades[c].breakDistance-this._cascades[c].prevBreakDistance)*n}this._breaksAreDirty=!1}},t.prototype._computeMatrices=function(){var e=this._scene;if(e.activeCamera){x.NormalizeToRef(this._light.getShadowDirection(0),this._lightDirection),1===Math.abs(x.Dot(this._lightDirection,x.Up()))&&(this._lightDirection.z=1e-13),this._cachedDirection.copyFrom(this._lightDirection);for(var t=e.getEngine().useReverseDepthBuffer,i=0;i<this._numCascades;++i){this._computeFrustumInWorldSpace(i),this._computeCascadeFrustum(i),this._cascadeMaxExtents[i].subtractToRef(this._cascadeMinExtents[i],u_),this._frustumCenter[i].addToRef(this._lightDirection.scale(this._cascadeMinExtents[i].z),this._shadowCameraPos[i]),P.LookAtLHToRef(this._shadowCameraPos[i],this._frustumCenter[i],l_,this._viewMatrices[i]);var n=0,r=u_.z,o=this._shadowCastersBoundingInfo;o.update(this._viewMatrices[i]),r=Math.min(r,o.boundingBox.maximumWorld.z),n=this._depthClamp&&this.filter!==r_.FILTER_PCSS?Math.max(n,o.boundingBox.minimumWorld.z):Math.min(n,o.boundingBox.minimumWorld.z),P.OrthoOffCenterLHToRef(this._cascadeMinExtents[i].x,this._cascadeMaxExtents[i].x,this._cascadeMinExtents[i].y,this._cascadeMaxExtents[i].y,t?r:n,t?n:r,this._projectionMatrices[i],e.getEngine().isNDCHalfZRange),this._cascadeMinExtents[i].z=n,this._cascadeMaxExtents[i].z=r,this._viewMatrices[i].multiplyToRef(this._projectionMatrices[i],this._transformMatrices[i]),x.TransformCoordinatesToRef(c_,this._transformMatrices[i],u_),u_.scaleInPlace(this._mapSize/2),h_.copyFromFloats(Math.round(u_.x),Math.round(u_.y),Math.round(u_.z)),h_.subtractInPlace(u_).scaleInPlace(2/this._mapSize),P.TranslationToRef(h_.x,h_.y,0,d_),this._projectionMatrices[i].multiplyToRef(d_,this._projectionMatrices[i]),this._viewMatrices[i].multiplyToRef(this._projectionMatrices[i],this._transformMatrices[i]),this._transformMatrices[i].copyToArray(this._transformMatricesAsArray,16*i)}}},t.prototype._computeFrustumInWorldSpace=function(e){if(this._scene.activeCamera){var i=this._cascades[e].prevBreakDistance,n=this._cascades[e].breakDistance,r=this._scene.getEngine().isNDCHalfZRange;this._scene.activeCamera.getViewMatrix();for(var o=P.Invert(this._scene.activeCamera.getTransformationMatrix()),a=this._scene.getEngine().useReverseDepthBuffer?4:0,s=0;s<t._FrustumCornersNDCSpace.length;++s)u_.copyFrom(t._FrustumCornersNDCSpace[(s+a)%t._FrustumCornersNDCSpace.length]),r&&-1===u_.z&&(u_.z=0),x.TransformCoordinatesToRef(u_,o,this._frustumCornersWorldSpace[e][s]);for(s=0;s<t._FrustumCornersNDCSpace.length/2;++s)u_.copyFrom(this._frustumCornersWorldSpace[e][s+4]).subtractInPlace(this._frustumCornersWorldSpace[e][s]),h_.copyFrom(u_).scaleInPlace(i),u_.scaleInPlace(n),u_.addInPlace(this._frustumCornersWorldSpace[e][s]),this._frustumCornersWorldSpace[e][s+4].copyFrom(u_),this._frustumCornersWorldSpace[e][s].addInPlace(h_)}},t.prototype._computeCascadeFrustum=function(e){if(this._cascadeMinExtents[e].copyFromFloats(Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE),this._cascadeMaxExtents[e].copyFromFloats(Number.MIN_VALUE,Number.MIN_VALUE,Number.MIN_VALUE),this._frustumCenter[e].copyFromFloats(0,0,0),this._scene.activeCamera){for(var t=0;t<this._frustumCornersWorldSpace[e].length;++t)this._frustumCenter[e].addInPlace(this._frustumCornersWorldSpace[e][t]);if(this._frustumCenter[e].scaleInPlace(1/this._frustumCornersWorldSpace[e].length),this.stabilizeCascades){var i=0;for(t=0;t<this._frustumCornersWorldSpace[e].length;++t){var n=this._frustumCornersWorldSpace[e][t].subtractToRef(this._frustumCenter[e],u_).length();i=Math.max(i,n)}i=Math.ceil(16*i)/16,this._cascadeMaxExtents[e].copyFromFloats(i,i,i),this._cascadeMinExtents[e].copyFromFloats(-i,-i,-i)}else{var r=this._frustumCenter[e];for(this._frustumCenter[e].addToRef(this._lightDirection,u_),P.LookAtLHToRef(r,u_,l_,d_),t=0;t<this._frustumCornersWorldSpace[e].length;++t)x.TransformCoordinatesToRef(this._frustumCornersWorldSpace[e][t],d_,u_),this._cascadeMinExtents[e].minimizeInPlace(u_),this._cascadeMaxExtents[e].maximizeInPlace(u_)}}},t.prototype._recreateSceneUBOs=function(){if(this._disposeSceneUBOs(),this._sceneUBOs)for(var e=0;e<this._numCascades;++e)this._sceneUBOs.push(this._scene.createSceneUniformBuffer('Scene for CSM Shadow Generator (light "'.concat(this._light.name,'" cascade #').concat(e,")")))},Object.defineProperty(t,"IsSupported",{get:function(){var e=E.LastCreatedEngine;return!!e&&e._features.supportCSM},enumerable:!1,configurable:!0}),t.prototype._initializeGenerator=function(){var i,n,r,o,a,s,l,c,u,h,d,p,f,_,m,g,v,y,b,T;this.penumbraDarkness=null!==(i=this.penumbraDarkness)&&void 0!==i?i:1,this._numCascades=null!==(n=this._numCascades)&&void 0!==n?n:t.DEFAULT_CASCADES_COUNT,this.stabilizeCascades=null!==(r=this.stabilizeCascades)&&void 0!==r&&r,this._freezeShadowCastersBoundingInfoObservable=null!==(o=this._freezeShadowCastersBoundingInfoObservable)&&void 0!==o?o:null,this.freezeShadowCastersBoundingInfo=null!==(a=this.freezeShadowCastersBoundingInfo)&&void 0!==a&&a,this._scbiMin=null!==(s=this._scbiMin)&&void 0!==s?s:new x(0,0,0),this._scbiMax=null!==(l=this._scbiMax)&&void 0!==l?l:new x(0,0,0),this._shadowCastersBoundingInfo=null!==(c=this._shadowCastersBoundingInfo)&&void 0!==c?c:new sr(new x(0,0,0),new x(0,0,0)),this._breaksAreDirty=null===(u=this._breaksAreDirty)||void 0===u||u,this._minDistance=null!==(h=this._minDistance)&&void 0!==h?h:0,this._maxDistance=null!==(d=this._maxDistance)&&void 0!==d?d:1,this._currentLayer=null!==(p=this._currentLayer)&&void 0!==p?p:0,this._shadowMaxZ=null!==(m=null!==(f=this._shadowMaxZ)&&void 0!==f?f:null===(_=this._scene.activeCamera)||void 0===_?void 0:_.maxZ)&&void 0!==m?m:1e4,this._debug=null!==(g=this._debug)&&void 0!==g&&g,this._depthClamp=null===(v=this._depthClamp)||void 0===v||v,this._cascadeBlendPercentage=null!==(y=this._cascadeBlendPercentage)&&void 0!==y?y:.1,this._lambda=null!==(b=this._lambda)&&void 0!==b?b:.5,this._autoCalcDepthBounds=null!==(T=this._autoCalcDepthBounds)&&void 0!==T&&T,this._recreateSceneUBOs(),e.prototype._initializeGenerator.call(this)},t.prototype._createTargetRenderTexture=function(){var e=this._scene.getEngine(),t={width:this._mapSize,height:this._mapSize,layers:this.numCascades};this._shadowMap=new ns(this._light.name+"_CSMShadowMap",t,this._scene,!1,!0,this._textureType,!1,void 0,!1,!1,void 0),this._shadowMap.createDepthStencilTexture(e.useReverseDepthBuffer?a.GREATER:a.LESS,!0)},t.prototype._initializeShadowMap=function(){var i=this;if(e.prototype._initializeShadowMap.call(this),null!==this._shadowMap){this._transformMatricesAsArray=new Float32Array(16*this._numCascades),this._viewSpaceFrustumsZ=new Array(this._numCascades),this._frustumLengths=new Array(this._numCascades),this._lightSizeUVCorrection=new Array(2*this._numCascades),this._depthCorrection=new Array(this._numCascades),this._cascades=[],this._viewMatrices=[],this._projectionMatrices=[],this._transformMatrices=[],this._cascadeMinExtents=[],this._cascadeMaxExtents=[],this._frustumCenter=[],this._shadowCameraPos=[],this._frustumCornersWorldSpace=[];for(var n=0;n<this._numCascades;++n){this._cascades[n]={prevBreakDistance:0,breakDistance:0},this._viewMatrices[n]=P.Zero(),this._projectionMatrices[n]=P.Zero(),this._transformMatrices[n]=P.Zero(),this._cascadeMinExtents[n]=new x,this._cascadeMaxExtents[n]=new x,this._frustumCenter[n]=new x,this._shadowCameraPos[n]=new x,this._frustumCornersWorldSpace[n]=new Array(t._FrustumCornersNDCSpace.length);for(var r=0;r<t._FrustumCornersNDCSpace.length;++r)this._frustumCornersWorldSpace[n][r]=new x}var o=this._scene.getEngine();this._shadowMap.onBeforeBindObservable.clear(),this._shadowMap.onBeforeRenderObservable.clear(),this._shadowMap.onBeforeRenderObservable.add((function(e){i._sceneUBOs&&i._scene.setSceneUniformBuffer(i._sceneUBOs[e]),i._currentLayer=e,i._filter===r_.FILTER_PCF&&o.setColorWrite(!1),i._scene.setTransformMatrix(i.getCascadeViewMatrix(e),i.getCascadeProjectionMatrix(e)),i._useUBO&&(i._scene.getSceneUniformBuffer().unbindEffect(),i._scene.finalizeSceneUbo())})),this._shadowMap.onBeforeBindObservable.add((function(){var e;i._currentSceneUBO=i._scene.getSceneUniformBuffer(),null===(e=o._debugPushGroup)||void 0===e||e.call(o,"cascaded shadow map generation for pass id ".concat(o.currentRenderPassId),1),i._breaksAreDirty&&i._splitFrustum(),i._computeMatrices()})),this._splitFrustum()}},t.prototype._bindCustomEffectForRenderSubMeshForShadowMap=function(e,t){t.setMatrix("viewProjection",this.getCascadeTransformMatrix(this._currentLayer))},t.prototype._isReadyCustomDefines=function(e){e.push("#define SM_DEPTHCLAMP "+(this._depthClamp&&this._filter!==r_.FILTER_PCSS?"1":"0"))},t.prototype.prepareDefines=function(t,i){e.prototype.prepareDefines.call(this,t,i);var n=this._scene,r=this._light;if(n.shadowsEnabled&&r.shadowEnabled){t["SHADOWCSM"+i]=!0,t["SHADOWCSMDEBUG"+i]=this.debug,t["SHADOWCSMNUM_CASCADES"+i]=this.numCascades,t["SHADOWCSM_RIGHTHANDED"+i]=n.useRightHandedSystem;var o=n.activeCamera;o&&this._shadowMaxZ<o.maxZ&&(t["SHADOWCSMUSESHADOWMAXZ"+i]=!0),0===this.cascadeBlendPercentage&&(t["SHADOWCSMNOBLEND"+i]=!0)}},t.prototype.bindShadowLight=function(e,t){var i=this._light,n=this._scene;if(n.shadowsEnabled&&i.shadowEnabled){var r=n.activeCamera;if(r){var o=this.getShadowMap();if(o){var a=o.getSize().width;if(t.setMatrices("lightMatrix"+e,this._transformMatricesAsArray),t.setArray("viewFrustumZ"+e,this._viewSpaceFrustumsZ),t.setFloat("cascadeBlendFactor"+e,0===this.cascadeBlendPercentage?1e4:1/this.cascadeBlendPercentage),t.setArray("frustumLengths"+e,this._frustumLengths),this._filter===r_.FILTER_PCF)t.setDepthStencilTexture("shadowSampler"+e,o),i._uniformBuffer.updateFloat4("shadowsInfo",this.getDarkness(),a,1/a,this.frustumEdgeFalloff,e);else if(this._filter===r_.FILTER_PCSS){for(var s=0;s<this._numCascades;++s)this._lightSizeUVCorrection[2*s+0]=0===s?1:(this._cascadeMaxExtents[0].x-this._cascadeMinExtents[0].x)/(this._cascadeMaxExtents[s].x-this._cascadeMinExtents[s].x),this._lightSizeUVCorrection[2*s+1]=0===s?1:(this._cascadeMaxExtents[0].y-this._cascadeMinExtents[0].y)/(this._cascadeMaxExtents[s].y-this._cascadeMinExtents[s].y),this._depthCorrection[s]=0===s?1:(this._cascadeMaxExtents[s].z-this._cascadeMinExtents[s].z)/(this._cascadeMaxExtents[0].z-this._cascadeMinExtents[0].z);t.setDepthStencilTexture("shadowSampler"+e,o),t.setTexture("depthSampler"+e,o),t.setArray2("lightSizeUVCorrection"+e,this._lightSizeUVCorrection),t.setArray("depthCorrection"+e,this._depthCorrection),t.setFloat("penumbraDarkness"+e,this.penumbraDarkness),i._uniformBuffer.updateFloat4("shadowsInfo",this.getDarkness(),1/a,this._contactHardeningLightSizeUVRatio*a,this.frustumEdgeFalloff,e)}else t.setTexture("shadowSampler"+e,o),i._uniformBuffer.updateFloat4("shadowsInfo",this.getDarkness(),a,1/a,this.frustumEdgeFalloff,e);i._uniformBuffer.updateFloat2("depthValues",this.getLight().getDepthMinZ(r),this.getLight().getDepthMinZ(r)+this.getLight().getDepthMaxZ(r),e)}}}},t.prototype.getTransformMatrix=function(){return this.getCascadeTransformMatrix(0)},t.prototype.dispose=function(){e.prototype.dispose.call(this),this._freezeShadowCastersBoundingInfoObservable&&(this._scene.onBeforeRenderObservable.remove(this._freezeShadowCastersBoundingInfoObservable),this._freezeShadowCastersBoundingInfoObservable=null),this._depthReducer&&(this._depthReducer.dispose(),this._depthReducer=null)},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this),i=this.getShadowMap();if(!i)return t;if(t.numCascades=this._numCascades,t.debug=this._debug,t.stabilizeCascades=this.stabilizeCascades,t.lambda=this._lambda,t.cascadeBlendPercentage=this.cascadeBlendPercentage,t.depthClamp=this._depthClamp,t.autoCalcDepthBounds=this.autoCalcDepthBounds,t.shadowMaxZ=this._shadowMaxZ,t.penumbraDarkness=this.penumbraDarkness,t.freezeShadowCastersBoundingInfo=this._freezeShadowCastersBoundingInfo,t.minDistance=this.minDistance,t.maxDistance=this.maxDistance,t.renderList=[],i.renderList)for(var n=0;n<i.renderList.length;n++){var r=i.renderList[n];t.renderList.push(r.id)}return t},t.Parse=function(e,i){var n=r_.Parse(e,i,(function(e,i){return new t(e,i)}));return void 0!==e.numCascades&&(n.numCascades=e.numCascades),void 0!==e.debug&&(n.debug=e.debug),void 0!==e.stabilizeCascades&&(n.stabilizeCascades=e.stabilizeCascades),void 0!==e.lambda&&(n.lambda=e.lambda),void 0!==e.cascadeBlendPercentage&&(n.cascadeBlendPercentage=e.cascadeBlendPercentage),void 0!==e.depthClamp&&(n.depthClamp=e.depthClamp),void 0!==e.autoCalcDepthBounds&&(n.autoCalcDepthBounds=e.autoCalcDepthBounds),void 0!==e.shadowMaxZ&&(n.shadowMaxZ=e.shadowMaxZ),void 0!==e.penumbraDarkness&&(n.penumbraDarkness=e.penumbraDarkness),void 0!==e.freezeShadowCastersBoundingInfo&&(n.freezeShadowCastersBoundingInfo=e.freezeShadowCastersBoundingInfo),void 0!==e.minDistance&&void 0!==e.maxDistance&&n.setMinMaxDistance(e.minDistance,e.maxDistance),n},t._FrustumCornersNDCSpace=[new x(-1,1,-1),new x(1,1,-1),new x(1,-1,-1),new x(-1,-1,-1),new x(-1,1,1),new x(1,1,1),new x(1,-1,1),new x(-1,-1,1)],t.CLASSNAME="CascadedShadowGenerator",t.DEFAULT_CASCADES_COUNT=4,t.MIN_CASCADES_COUNT=2,t.MAX_CASCADES_COUNT=4,t._SceneComponentInitialization=function(e){throw be("ShadowGeneratorSceneComponent")},t}(r_);o.AddParser(Wi.NAME_SHADOWGENERATOR,(function(e,t){if(void 0!==e.shadowGenerators&&null!==e.shadowGenerators)for(var i=0,n=e.shadowGenerators.length;i<n;i++){var r=e.shadowGenerators[i];r.className===p_.CLASSNAME?p_.Parse(r,t):r_.Parse(r,t)}}));var f_=function(){function e(e){this.name=Wi.NAME_SHADOWGENERATOR,this.scene=e}return e.prototype.register=function(){this.scene._gatherRenderTargetsStage.registerStep(Wi.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 n=i[t].getShadowGenerator();n&&e.shadowGenerators.push(n.serialize())}},e.prototype.addFromContainer=function(e){},e.prototype.removeFromContainer=function(e,t){},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 n=t.lights[i],r=n.getShadowGenerator();if(n.isEnabled()&&n.shadowEnabled&&r){var o=r.getShadowMap();-1!==t.textures.indexOf(o)&&e.push(o)}}},e}();r_._SceneComponentInitialization=function(e){var t=e._getComponent(Wi.NAME_SHADOWGENERATOR);t||(t=new f_(e),e._addComponent(t))},Xe.AddNodeConstructor("Light_Type_0",(function(e,t){return function(){return new __(e,x.Zero(),t)}}));var __=function(e){function t(t,i,n){var r=e.call(this,t,n)||this;return r._shadowAngle=Math.PI/2,r.position=i,r}return U(t,e),Object.defineProperty(t.prototype,"shadowAngle",{get:function(){return this._shadowAngle},set:function(e){this._shadowAngle=e,this.forceProjectionMatrixCompute()},enumerable:!1,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:!1,configurable:!0}),t.prototype.getClassName=function(){return"PointLight"},t.prototype.getTypeID=function(){return Cr.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 n=this.getScene().activeCamera;if(n){var r=void 0!==this.shadowMinZ?this.shadowMinZ:n.minZ,o=void 0!==this.shadowMaxZ?this.shadowMaxZ:n.maxZ,a=this.getScene().getEngine().useReverseDepthBuffer;P.PerspectiveFovLHToRef(this.shadowAngle,1,a?o:r,a?r:o,e,!0,this._scene.getEngine().isNDCHalfZRange,void 0,a)}},t.prototype._buildUniformLayout=function(){this._uniformBuffer.addUniform("vLightData",4),this._uniformBuffer.addUniform("vLightDiffuse",4),this._uniformBuffer.addUniform("vLightSpecular",4),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.transferToNodeMaterialEffect=function(e,t){return this.computeTransformedInformation()?e.setFloat3(t,this.transformedPosition.x,this.transformedPosition.y,this.transformedPosition.z):e.setFloat3(t,this.position.x,this.position.y,this.position.z),this},t.prototype.prepareLightSpecificDefines=function(e,t){e["POINTLIGHT"+t]=!0},k([Ce()],t.prototype,"shadowAngle",null),t}(xd),m_=function(){function e(e,t,i){void 0===t&&(t=""),void 0===i&&(i="black");var n=this;this._renderingCanvas=e,this._loadingText=t,this._loadingDivBackgroundColor=i,this._resizeLoadingUI=function(){var e=n._renderingCanvas.getBoundingClientRect(),t=window.getComputedStyle(n._renderingCanvas).position;n._loadingDiv&&(n._loadingDiv.style.position="fixed"===t?"fixed":"absolute",n._loadingDiv.style.left=e.left+"px",n._loadingDiv.style.top=e.top+"px",n._loadingDiv.style.width=e.width+"px",n._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._loadingDiv.style.display="grid",this._loadingDiv.style.gridTemplateRows="100%",this._loadingDiv.style.gridTemplateColumns="100%",this._loadingDiv.style.justifyItems="center",this._loadingDiv.style.alignItems="center",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.style.zIndex="1",this._loadingTextDiv.innerHTML="Loading",this._loadingDiv.appendChild(this._loadingTextDiv),this._loadingTextDiv.innerHTML=this._loadingText,this._style=document.createElement("style"),this._style.type="text/css",this._style.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(this._style);var t=!!window.SVGSVGElement,i=new Image;e.DefaultLogoUrl?i.src=e.DefaultLogoUrl:i.src=t?"data:image/svg+xml;base64,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":"https://cdn.babylonjs.com/Assets/babylonLogo.png",i.style.width="150px",i.style.gridColumn="1",i.style.gridRow="1",i.style.top="50%",i.style.left="50%",i.style.transform="translate(-50%, -50%)",i.style.position="absolute";var n=document.createElement("div");n.style.width="300px",n.style.gridColumn="1",n.style.gridRow="1",n.style.top="50%",n.style.left="50%",n.style.transform="translate(-50%, -50%)",n.style.position="absolute";var r=new Image;if(e.DefaultSpinnerUrl?r.src=e.DefaultSpinnerUrl:r.src=t?"data:image/svg+xml;base64,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":"https://cdn.babylonjs.com/Assets/loadingIcon.png",r.style.animation="spin1 0.75s infinite linear",r.style.webkitAnimation="spin1 0.75s infinite linear",r.style.transformOrigin="50% 50%",r.style.webkitTransformOrigin="50% 50%",!t){var o={w:16,h:18.5},a={w:30,h:30};i.style.width="".concat(o.w,"vh"),i.style.height="".concat(o.h,"vh"),i.style.left="calc(50% - ".concat(o.w/2,"vh)"),i.style.top="calc(50% - ".concat(o.h/2,"vh)"),r.style.width="".concat(a.w,"vh"),r.style.height="".concat(a.h,"vh"),r.style.left="calc(50% - ".concat(a.w/2,"vh)"),r.style.top="calc(50% - ".concat(a.h/2,"vh)")}n.appendChild(r),this._loadingDiv.appendChild(i),this._loadingDiv.appendChild(n),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;this._loadingDiv&&(this._loadingDiv.style.opacity="0",this._loadingDiv.addEventListener("transitionend",(function(){e._loadingDiv&&(e._loadingDiv.parentElement&&e._loadingDiv.parentElement.removeChild(e._loadingDiv),e._loadingDiv=null),e._style&&(e._style.parentElement&&e._style.parentElement.removeChild(e._style),e._style=null),window.removeEventListener("resize",e._resizeLoadingUI)})))},Object.defineProperty(e.prototype,"loadingUIText",{get:function(){return this._loadingText},set:function(e){this._loadingText=e,this._loadingTextDiv&&(this._loadingTextDiv.innerHTML=this._loadingText)},enumerable:!1,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:!1,configurable:!0}),e.DefaultLogoUrl="",e.DefaultSpinnerUrl="",e}();vr.DefaultLoadingScreenFactory=function(e){return new m_(e)};var g_=function(){function e(){}return e.ConvertPanoramaToCubemap=function(e,t,i,n){if(!e)throw"ConvertPanoramaToCubemap: input cannot be null";if(e.length!=t*i*3)throw"ConvertPanoramaToCubemap: input size is wrong";return{front:this.CreateCubemapTexture(n,this.FACE_FRONT,e,t,i),back:this.CreateCubemapTexture(n,this.FACE_BACK,e,t,i),left:this.CreateCubemapTexture(n,this.FACE_LEFT,e,t,i),right:this.CreateCubemapTexture(n,this.FACE_RIGHT,e,t,i),up:this.CreateCubemapTexture(n,this.FACE_UP,e,t,i),down:this.CreateCubemapTexture(n,this.FACE_DOWN,e,t,i),size:n,type:a.TEXTURETYPE_FLOAT,format:a.TEXTUREFORMAT_RGB,gammaSpace:!1}},e.CreateCubemapTexture=function(e,t,i,n,r){for(var o=new ArrayBuffer(e*e*4*3),a=new Float32Array(o),s=t[1].subtract(t[0]).scale(1/e),l=t[3].subtract(t[2]).scale(1/e),c=1/e,u=0,h=0;h<e;h++){for(var d=t[0],p=t[2],f=0;f<e;f++){var _=p.subtract(d).scale(u).add(d);_.normalize();var m=this.CalcProjectionSpherical(_,i,n,r);a[h*e*3+3*f+0]=m.r,a[h*e*3+3*f+1]=m.g,a[h*e*3+3*f+2]=m.b,d=d.add(s),p=p.add(l)}u+=c}return a},e.CalcProjectionSpherical=function(e,t,i,n){for(var r=Math.atan2(e.z,e.x),o=Math.acos(e.y);r<-Math.PI;)r+=2*Math.PI;for(;r>Math.PI;)r-=2*Math.PI;var a=r/Math.PI,s=o/Math.PI;a=.5*a+.5;var l=Math.round(a*i);l<0?l=0:l>=i&&(l=i-1);var c=Math.round(s*n);c<0?c=0:c>=n&&(c=n-1);var u=n-c-1;return{r:t[u*i*3+3*l+0],g:t[u*i*3+3*l+1],b:t[u*i*3+3*l+2]}},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_RIGHT=[new x(1,-1,1),new x(-1,-1,1),new x(1,1,1),new x(-1,1,1)],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_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}(),v_=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,n,r,o){r>0?(r=this._Ldexp(1,r-136),e[o+0]=t*r,e[o+1]=i*r,e[o+2]=n*r):(e[o+0]=0,e[o+1]=0,e[o+2]=0)},e._ReadStringLine=function(e,t){for(var i="",n="",r=t;r<e.length-t&&"\n"!=(n=String.fromCharCode(e[r]));r++)i+=n;return i},e.RGBE_ReadHeader=function(e){var t,i,n=this._ReadStringLine(e,0);if("#"!=n[0]||"?"!=n[1])throw"Bad HDR Format.";var r=!1,o=!1,a=0;do{a+=n.length+1,"FORMAT=32-bit_rle_rgbe"==(n=this._ReadStringLine(e,a))?o=!0:0==n.length&&(r=!0)}while(!r);if(!o)throw"HDR Bad header format, unsupported FORMAT";a+=n.length+1,n=this._ReadStringLine(e,a);var s=/^-Y (.*) \+X (.*)$/g.exec(n);if(!s||s.length<3)throw"HDR Bad header format, no size";if(i=parseInt(s[2]),t=parseInt(s[1]),i<8||i>32767)throw"HDR Bad header format, unsupported size";return{height:t,width:i,dataPosition:a+=n.length+1}},e.GetCubeMapTextureData=function(e,t){var i=new Uint8Array(e),n=this.RGBE_ReadHeader(i),r=this.RGBE_ReadPixels(i,n);return g_.ConvertPanoramaToCubemap(r,n.width,n.height,t)},e.RGBE_ReadPixels=function(e,t){return this._RGBEReadPixelsRLE(e,t)},e._RGBEReadPixelsRLE=function(e,t){for(var i,n,r,o,a,s=t.height,l=t.width,c=t.dataPosition,u=0,h=0,d=0,p=new ArrayBuffer(4*l),f=new Uint8Array(p),_=new ArrayBuffer(t.width*t.height*4*3),m=new Float32Array(_);s>0;){if(i=e[c++],n=e[c++],r=e[c++],o=e[c++],2!=i||2!=n||128&r||t.width<8||t.width>32767)return this._RGBEReadPixelsNOTRLE(e,t);if((r<<8|o)!=l)throw"HDR Bad header format, wrong scan line width";for(u=0,d=0;d<4;d++)for(h=(d+1)*l;u<h;)if(i=e[c++],n=e[c++],i>128){if(0==(a=i-128)||a>h-u)throw"HDR Bad Format, bad scanline data (run)";for(;a-- >0;)f[u++]=n}else{if(0==(a=i)||a>h-u)throw"HDR Bad Format, bad scanline data (non-run)";if(f[u++]=n,--a>0)for(var g=0;g<a;g++)f[u++]=e[c++]}for(d=0;d<l;d++)i=f[d],n=f[d+l],r=f[d+2*l],o=f[d+3*l],this._Rgbe2float(m,i,n,r,o,(t.height-s)*l*3+3*d);s--}return m},e._RGBEReadPixelsNOTRLE=function(e,t){for(var i,n,r,o,a,s=t.height,l=t.width,c=t.dataPosition,u=new ArrayBuffer(t.width*t.height*4*3),h=new Float32Array(u);s>0;){for(a=0;a<t.width;a++)i=e[c++],n=e[c++],r=e[c++],o=e[c++],this._Rgbe2float(h,i,n,r,o,(t.height-s)*l*3+3*a);s--}return h},e}(),y_=function(){function e(t,i){var n;void 0===i&&(i=e._DefaultOptions);var r=this;this._engine=t,this._fullscreenViewport=new xr(0,0,1,1),i=V(V({},e._DefaultOptions),i),this._vertexBuffers=((n={})[Bi.PositionKind]=new Bi(t,i.positions,Bi.PositionKind,!1,!1,2),n),this._indexBuffer=t.createIndexBuffer(i.indices),this._onContextRestoredObserver=t.onContextRestoredObservable.add((function(){for(var e in r._indexBuffer=t.createIndexBuffer(i.indices),r._vertexBuffers)r._vertexBuffers[e]._rebuild()}))}return e.prototype.setViewport=function(e){void 0===e&&(e=this._fullscreenViewport),this._engine.setViewport(e)},e.prototype.bindBuffers=function(e){this._engine.bindBuffers(this._vertexBuffers,this._indexBuffer,e)},e.prototype.applyEffectWrapper=function(e){this._engine.depthCullingState.depthTest=!1,this._engine.stencilState.stencilTest=!1,this._engine.enableEffect(e._drawWrapper),this.bindBuffers(e.effect),e.onApplyObservable.notifyObservers({})},e.prototype.restoreStates=function(){this._engine.depthCullingState.depthTest=!0,this._engine.stencilState.stencilTest=!0},e.prototype.draw=function(){this._engine.drawElementsType(a.MATERIAL_TriangleFillMode,0,6)},e.prototype._isRenderTargetTexture=function(e){return void 0!==e.renderTarget},e.prototype.render=function(e,t){if(void 0===t&&(t=null),e.effect.isReady()){this.setViewport();var i=null===t?null:this._isRenderTargetTexture(t)?t.renderTarget:t;i&&this._engine.bindFramebuffer(i),this.applyEffectWrapper(e),this.draw(),i&&this._engine.unBindFramebuffer(i),this.restoreStates()}},e.prototype.dispose=function(){var e=this._vertexBuffers[Bi.PositionKind];e&&(e.dispose(),delete this._vertexBuffers[Bi.PositionKind]),this._indexBuffer&&this._engine._releaseBuffer(this._indexBuffer),this._onContextRestoredObserver&&(this._engine.onContextRestoredObservable.remove(this._onContextRestoredObserver),this._onContextRestoredObserver=null)},e._DefaultOptions={positions:[1,1,-1,1,-1,-1,1,-1],indices:[0,1,2,0,2,3]},e}(),b_=function(){function e(e){var t,i=this;this.onApplyObservable=new h;var n=e.uniformNames||[];e.vertexShader?t={fragmentSource:e.fragmentShader,vertexSource:e.vertexShader,spectorName:e.name||"effectWrapper"}:(n.push("scale"),t={fragmentSource:e.fragmentShader,vertex:"postprocess",spectorName:e.name||"effectWrapper"},this.onApplyObservable.add((function(){i.effect.setFloat2("scale",1,1)})));var r=e.defines?e.defines.join("\n"):"";this._drawWrapper=new Gt(e.engine),e.useShaderStore?(t.fragment=t.fragmentSource,t.vertex||(t.vertex=t.vertexSource),delete t.fragmentSource,delete t.vertexSource,this.effect=e.engine.createEffect(t,e.attributeNames||["position"],n,e.samplerNames,r,void 0,e.onCompiled,void 0,void 0,e.shaderLanguage)):(this.effect=new Mt(t,e.attributeNames||["position"],n,e.samplerNames,e.engine,r,void 0,e.onCompiled,void 0,void 0,void 0,e.shaderLanguage),this._onContextRestoredObserver=e.engine.onContextRestoredObservable.add((function(){i.effect._pipelineContext=null,i.effect._wasPreviouslyReady=!1,i.effect._prepareEffect()})))}return Object.defineProperty(e.prototype,"effect",{get:function(){return this._drawWrapper.effect},set:function(e){this._drawWrapper.effect=e},enumerable:!1,configurable:!0}),e.prototype.dispose=function(){this._onContextRestoredObserver&&(this.effect.getEngine().onContextRestoredObservable.remove(this._onContextRestoredObserver),this._onContextRestoredObserver=null),this.effect.dispose()},e}();Pt.ShadersStore.hdrFilteringVertexShader="attribute vec2 position;\nvarying vec3 direction;\nuniform vec3 up;\nuniform vec3 right;\nuniform vec3 front;\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nmat3 view=mat3(up,right,front);\ndirection=view*vec3(position,1.0);\ngl_Position=vec4(position,0.0,1.0);\n#define CUSTOM_VERTEX_MAIN_END\n}";Pt.ShadersStore.hdrFilteringPixelShader="#include<helperFunctions>\n#include<importanceSampling>\n#include<pbrBRDFFunctions>\n#include<hdrFilteringFunctions>\nuniform float alphaG;\nuniform samplerCube inputTexture;\nuniform vec2 vFilteringInfo;\nuniform float hdrScale;\nvarying vec3 direction;\nvoid main() {\nvec3 color=radiance(alphaG,inputTexture,direction,vFilteringInfo);\ngl_FragColor=vec4(color*hdrScale,1.0);\n}";var T_=function(){function e(e,t){void 0===t&&(t={}),this._lodGenerationOffset=0,this._lodGenerationScale=.8,this.quality=a.TEXTURE_FILTERING_QUALITY_OFFLINE,this.hdrScale=1,this._engine=e,this.hdrScale=t.hdrScale||this.hdrScale,this.quality=t.hdrScale||this.quality}return e.prototype._createRenderTarget=function(e){var t=a.TEXTURETYPE_UNSIGNED_BYTE;this._engine.getCaps().textureHalfFloatRender?t=a.TEXTURETYPE_HALF_FLOAT:this._engine.getCaps().textureFloatRender&&(t=a.TEXTURETYPE_FLOAT);var i=this._engine.createRenderTargetCubeTexture(e,{format:a.TEXTUREFORMAT_RGBA,type:t,createMipMaps:!0,generateMipMaps:!1,generateDepthBuffer:!1,generateStencilBuffer:!1,samplingMode:a.TEXTURE_NEAREST_SAMPLINGMODE});return this._engine.updateTextureWrappingMode(i.texture,a.TEXTURE_CLAMP_ADDRESSMODE,a.TEXTURE_CLAMP_ADDRESSMODE,a.TEXTURE_CLAMP_ADDRESSMODE),this._engine.updateTextureSamplingMode(a.TEXTURE_TRILINEAR_SAMPLINGMODE,i.texture,!0),i},e.prototype._prefilterInternal=function(e){var t=e.getSize().width,i=d.ILog2(t)+1,n=this._effectWrapper.effect,r=this._createRenderTarget(t);this._effectRenderer.setViewport();var o=e.getInternalTexture();o&&this._engine.updateTextureSamplingMode(a.TEXTURE_TRILINEAR_SAMPLINGMODE,o,!0),this._effectRenderer.applyEffectWrapper(this._effectWrapper);var s=[[new x(0,0,-1),new x(0,-1,0),new x(1,0,0)],[new x(0,0,1),new x(0,-1,0),new x(-1,0,0)],[new x(1,0,0),new x(0,0,1),new x(0,1,0)],[new x(1,0,0),new x(0,0,-1),new x(0,-1,0)],[new x(1,0,0),new x(0,-1,0),new x(0,0,1)],[new x(-1,0,0),new x(0,-1,0),new x(0,0,-1)]];n.setFloat("hdrScale",this.hdrScale),n.setFloat2("vFilteringInfo",e.getSize().width,i),n.setTexture("inputTexture",e);for(var l=0;l<6;l++){n.setVector3("up",s[l][0]),n.setVector3("right",s[l][1]),n.setVector3("front",s[l][2]);for(var c=0;c<i;c++){this._engine.bindFramebuffer(r,l,void 0,void 0,!0,c),this._effectRenderer.applyEffectWrapper(this._effectWrapper);var u=Math.pow(2,(c-this._lodGenerationOffset)/this._lodGenerationScale)/t;0===c&&(u=0),n.setFloat("alphaG",u),this._effectRenderer.draw()}}return this._effectRenderer.restoreStates(),this._engine.restoreDefaultFramebuffer(),this._engine._releaseTexture(e._texture),r._swapAndDie(e._texture),e._prefiltered=!0,e},e.prototype._createEffect=function(e,t){var i=[];return e.gammaSpace&&i.push("#define GAMMA_INPUT"),i.push("#define NUM_SAMPLES "+this.quality+"u"),new b_({engine:this._engine,name:"hdrFiltering",vertexShader:"hdrFiltering",fragmentShader:"hdrFiltering",samplerNames:["inputTexture"],uniformNames:["vSampleDirections","vWeights","up","right","front","vFilteringInfo","hdrScale","alphaG"],useShaderStore:!0,defines:i,onCompiled:t})},e.prototype.isReady=function(e){return e.isReady()&&this._effectWrapper.effect.isReady()},e.prototype.prefilter=function(e,t){var i=this;return void 0===t&&(t=null),this._engine._features.allowTexturePrefiltering?new Promise((function(n){i._effectRenderer=new y_(i._engine),i._effectWrapper=i._createEffect(e),i._effectWrapper.effect.executeWhenCompiled((function(){i._prefilterInternal(e),i._effectRenderer.dispose(),i._effectWrapper.dispose(),n(),t&&t()}))})):(K.Warn("HDR prefiltering is not available in WebGL 1., you can use real time filtering instead."),Promise.reject("HDR prefiltering is not available in WebGL 1., you can use real time filtering instead."))},e}(),E_=function(e){function t(t,i,n,r,o,s,l,c,u){void 0===r&&(r=!1),void 0===o&&(o=!0),void 0===s&&(s=!1),void 0===l&&(l=!1),void 0===c&&(c=null),void 0===u&&(u=null);var d,p=this;return(p=e.call(this,i)||this)._generateHarmonics=!0,p._onError=null,p._isBlocking=!0,p._rotationY=0,p.boundingBoxPosition=x.Zero(),p.onLoadObservable=new h,t?(p._coordinatesMode=io.CUBIC_MODE,p.name=t,p.url=t,p.hasAlpha=!1,p.isCube=!0,p._textureMatrix=P.Identity(),p._prefilterOnLoad=l,p._onLoad=function(){p.onLoadObservable.notifyObservers(p),c&&c()},p._onError=u,p.gammaSpace=s,p._noMipmap=r,p._size=n,p._generateHarmonics=o,p._texture=p._getFromCache(t,p._noMipmap),p._texture?p._texture.isReady?gi.SetImmediate((function(){return p._onLoad()})):p._texture.onLoadedObservable.add(p._onLoad):(null===(d=p.getScene())||void 0===d?void 0:d.useDelayedTextureLoading)?p.delayLoadState=a.DELAYLOADSTATE_NOTLOADED:p._loadTexture(),p):p}return U(t,e),Object.defineProperty(t.prototype,"isBlocking",{get:function(){return this._isBlocking},set:function(e){this._isBlocking=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rotationY",{get:function(){return this._rotationY},set:function(e){this._rotationY=e,this.setReflectionTextureMatrix(P.RotationY(this._rotationY))},enumerable:!1,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(a.MATERIAL_TextureDirtyFlag)}},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"HDRCubeTexture"},t.prototype._loadTexture=function(){var e=this,i=this._getEngine(),n=i.getCaps(),r=a.TEXTURETYPE_UNSIGNED_BYTE;if(n.textureFloat&&n.textureFloatLinearFiltering?r=a.TEXTURETYPE_FLOAT:n.textureHalfFloat&&n.textureHalfFloatLinearFiltering&&(r=a.TEXTURETYPE_HALF_FLOAT),i._features.allowTexturePrefiltering&&this._prefilterOnLoad){var o=this._onLoad,s=new T_(i);this._onLoad=function(){s.prefilter(e,o)}}this._texture=i.createRawCubeTextureFromUrl(this.url,this.getScene(),this._size,a.TEXTUREFORMAT_RGB,r,this._noMipmap,(function(i){e.lodGenerationOffset=0,e.lodGenerationScale=.8;var n=v_.GetCubeMapTextureData(i,e._size);if(e._generateHarmonics){var o=wc.ConvertCubeMapToSphericalPolynomial(n);e.sphericalPolynomial=o}for(var s=[],l=null,c=null,u=0;u<6;u++){r===a.TEXTURETYPE_HALF_FLOAT?c=new Uint16Array(e._size*e._size*3):r===a.TEXTURETYPE_UNSIGNED_BYTE&&(l=new Uint8Array(e._size*e._size*3));var h=n[t._FacesMapping[u]];if(e.gammaSpace||c||l)for(var d=0;d<e._size*e._size;d++)if(e.gammaSpace&&(h[3*d+0]=Math.pow(h[3*d+0],p),h[3*d+1]=Math.pow(h[3*d+1],p),h[3*d+2]=Math.pow(h[3*d+2],p)),c&&(c[3*d+0]=Oc(h[3*d+0]),c[3*d+1]=Oc(h[3*d+1]),c[3*d+2]=Oc(h[3*d+2])),l){var f=Math.max(255*h[3*d+0],0),_=Math.max(255*h[3*d+1],0),m=Math.max(255*h[3*d+2],0),g=Math.max(Math.max(f,_),m);if(g>255){var v=255/g;f*=v,_*=v,m*=v}l[3*d+0]=f,l[3*d+1]=_,l[3*d+2]=m}c?s.push(c):l?s.push(l):s.push(h)}return s}),null,this._onLoad,this._onError)},t.prototype.clone=function(){var e=new t(this.url,this.getScene()||this._getEngine(),this._size,this._noMipmap,this._generateHarmonics,this.gammaSpace);return e.level=this.level,e.wrapU=this.wrapU,e.wrapV=this.wrapV,e.coordinatesIndex=this.coordinatesIndex,e.coordinatesMode=this.coordinatesMode,e},t.prototype.delayLoad=function(){this.delayLoadState===a.DELAYLOADSTATE_NOTLOADED&&(this.delayLoadState=a.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,i=this;this._textureMatrix=e,e.updateFlag!==this._textureMatrix.updateFlag&&e.isIdentity()!==this._textureMatrix.isIdentity()&&(null===(t=this.getScene())||void 0===t||t.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(e){return-1!==e.getActiveTextures().indexOf(i)})))},t.prototype.dispose=function(){this.onLoadObservable.clear(),e.prototype.dispose.call(this)},t.Parse=function(e,i,n){var r=null;return e.name&&!e.isRenderTarget&&((r=new t(n+e.name,i,e.size,e.noMipmap,e.generateHarmonics,e.useInGammaSpace)).name=e.name,r.hasAlpha=e.hasAlpha,r.level=e.level,r.coordinatesMode=e.coordinatesMode,r.isBlocking=e.isBlocking),r&&(e.boundingBoxPosition&&(r.boundingBoxPosition=x.FromArray(e.boundingBoxPosition)),e.boundingBoxSize&&(r.boundingBoxSize=x.FromArray(e.boundingBoxSize)),e.rotationY&&(r.rotationY=e.rotationY)),r},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}(Zr);y("BABYLON.HDRCubeTexture",E_);var S_=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._uvs=null,this._uniqueId=0,this.onInfluenceChanged=new h,this._onDataLayoutChanged=new h,this._animationPropertiesOverride=null,this._scene=i||E.LastCreatedScene,this.influence=t,this._scene&&(this._uniqueId=this._scene.getUniqueId())}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:!1,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:!1,configurable:!0}),Object.defineProperty(e.prototype,"uniqueId",{get:function(){return this._uniqueId},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hasPositions",{get:function(){return!!this._positions},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hasNormals",{get:function(){return!!this._normals},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hasTangents",{get:function(){return!!this._tangents},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hasUVs",{get:function(){return!!this._uvs},enumerable:!1,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.setUVs=function(e){var t=this.hasUVs;this._uvs=e,t!==this.hasUVs&&this._onDataLayoutChanged.notifyObservers(void 0)},e.prototype.getUVs=function(){return this._uvs},e.prototype.clone=function(){var t=this,i=Ge.Clone((function(){return new e(t.name,t.influence,t._scene)}),this);return i._positions=this._positions,i._normals=this._normals,i._tangents=this._tangents,i._uvs=this._uvs,i},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())),this.hasUVs&&(e.uvs=Array.prototype.slice.call(this.getUVs())),Ge.AppendSerializedAnimations(this,e),e},e.prototype.getClassName=function(){return"MorphTarget"},e.Parse=function(t,i){var n=new e(t.name,t.influence);if(n.setPositions(t.positions),null!=t.id&&(n.id=t.id),t.normals&&n.setNormals(t.normals),t.tangents&&n.setTangents(t.tangents),t.uvs&&n.setUVs(t.uvs),t.animations){for(var r=0;r<t.animations.length;r++){var o=t.animations[r],a=b("BABYLON.Animation");a&&n.animations.push(a.Parse(o))}t.autoAnimate&&i&&i.beginAnimation(n,t.autoAnimateFrom,t.autoAnimateTo,t.autoAnimateLoop,t.autoAnimateSpeed||1)}return n},e.FromMesh=function(t,i,n){i||(i=t.name);var r=new e(i,n,t.getScene());return r.setPositions(t.getVerticesData(Bi.PositionKind)),t.isVerticesDataPresent(Bi.NormalKind)&&r.setNormals(t.getVerticesData(Bi.NormalKind)),t.isVerticesDataPresent(Bi.TangentKind)&&r.setTangents(t.getVerticesData(Bi.TangentKind)),t.isVerticesDataPresent(Bi.UVKind)&&r.setUVs(t.getVerticesData(Bi.UVKind)),r},k([Ce()],e.prototype,"id",void 0),e}(),A_=function(e){function t(t,i,n,r,o,s,l,c,u,h){void 0===l&&(l=!0),void 0===c&&(c=!1),void 0===u&&(u=io.TRILINEAR_SAMPLINGMODE),void 0===h&&(h=a.TEXTURETYPE_UNSIGNED_INT);var d=e.call(this,null,s,!l,c)||this;return d.format=o,d._texture=s.getEngine().createRawTexture2DArray(t,i,n,r,o,l,c,u,null,h),d._depth=r,d.is2DArray=!0,d}return U(t,e),Object.defineProperty(t.prototype,"depth",{get:function(){return this._depth},enumerable:!1,configurable:!0}),t.prototype.update=function(e){this._texture&&this._getEngine().updateRawTexture2DArray(this._texture,e,this._texture.format,this._texture.invertY,null,this._texture.type)},t.CreateRGBATexture=function(e,i,n,r,o,s,l,c,u){return void 0===s&&(s=!0),void 0===l&&(l=!1),void 0===c&&(c=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===u&&(u=a.TEXTURETYPE_UNSIGNED_INT),new t(e,i,n,r,a.TEXTUREFORMAT_RGBA,o,s,l,c,u)},t}(io),x_=function(){function e(e){if(void 0===e&&(e=null),this._targets=new Array,this._targetInfluenceChangedObservers=new Array,this._targetDataLayoutChangedObservers=new Array,this._activeTargets=new bi(16),this._supportsNormals=!1,this._supportsTangents=!1,this._supportsUVs=!1,this._vertexCount=0,this._textureVertexStride=0,this._textureWidth=0,this._textureHeight=1,this._uniqueId=0,this._tempInfluences=new Array,this._canUseTextureForTargets=!1,this._blockCounter=0,this._parentContainer=null,this.optimizeInfluencers=!0,this.enableNormalMorphing=!0,this.enableTangentMorphing=!0,this.enableUVMorphing=!0,this._useTextureToStoreTargets=!0,e||(e=E.LastCreatedScene),this._scene=e,this._scene){this._scene.morphTargetManagers.push(this),this._uniqueId=this._scene.getUniqueId();var t=this._scene.getEngine().getCaps();this._canUseTextureForTargets=t.canUseGLVertexID&&t.textureFloat&&t.maxVertexTextureImageUnits>0}}return Object.defineProperty(e.prototype,"areUpdatesFrozen",{get:function(){return this._blockCounter>0},set:function(e){e?this._blockCounter++:(this._blockCounter--,this._blockCounter<=0&&(this._blockCounter=0,this._syncActiveTargets(!0)))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"uniqueId",{get:function(){return this._uniqueId},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"vertexCount",{get:function(){return this._vertexCount},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"supportsNormals",{get:function(){return this._supportsNormals&&this.enableNormalMorphing},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"supportsTangents",{get:function(){return this._supportsTangents&&this.enableTangentMorphing},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"supportsUVs",{get:function(){return this._supportsUVs&&this.enableUVMorphing},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"numTargets",{get:function(){return this._targets.length},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"numInfluencers",{get:function(){return this._activeTargets.length},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"influences",{get:function(){return this._influences},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"useTextureToStoreTargets",{get:function(){return this._useTextureToStoreTargets},set:function(e){this._useTextureToStoreTargets=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isUsingTextureForTargets",{get:function(){return e.EnableTextureStorage&&this.useTextureToStoreTargets&&this._canUseTextureForTargets},enumerable:!1,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._bind=function(e){e.setFloat3("morphTargetTextureInfo",this._textureVertexStride,this._textureWidth,this._textureHeight),e.setFloatArray("morphTargetTextureIndices",this._morphTargetTextureIndices),e.setTexture("morphTargets",this._targetStoreTexture)},e.prototype.clone=function(){for(var t=new e(this._scene),i=0,n=this._targets;i<n.length;i++){var r=n[i];t.addTarget(r.clone())}return t.enableNormalMorphing=this.enableNormalMorphing,t.enableTangentMorphing=this.enableTangentMorphing,t.enableUVMorphing=this.enableUVMorphing,t},e.prototype.serialize=function(){var e={};e.id=this.uniqueId,e.targets=[];for(var t=0,i=this._targets;t<i.length;t++){var n=i[t];e.targets.push(n.serialize())}return e},e.prototype._syncActiveTargets=function(e){if(!this.areUpdatesFrozen){var t=0;this._activeTargets.reset(),this._supportsNormals=!0,this._supportsTangents=!0,this._supportsUVs=!0,this._vertexCount=0,this._morphTargetTextureIndices&&this._morphTargetTextureIndices.length===this._targets.length||(this._morphTargetTextureIndices=new Float32Array(this._targets.length));for(var i=-1,n=0,r=this._targets;n<r.length;n++){var o=r[n];if(i++,0!==o.influence||!this.optimizeInfluencers){this._activeTargets.push(o),this._morphTargetTextureIndices[t]=i,this._tempInfluences[t++]=o.influence,this._supportsNormals=this._supportsNormals&&o.hasNormals,this._supportsTangents=this._supportsTangents&&o.hasTangents,this._supportsUVs=this._supportsUVs&&o.hasUVs;var a=o.getPositions();if(a){var s=a.length/3;if(0===this._vertexCount)this._vertexCount=s;else if(this._vertexCount!==s)return void K.Error("Incompatible target. Targets must all have the same vertices count.")}}}this._influences&&this._influences.length===t||(this._influences=new Float32Array(t));for(var l=0;l<t;l++)this._influences[l]=this._tempInfluences[l];e&&this.synchronize()}},e.prototype.synchronize=function(){if(this._scene&&!this.areUpdatesFrozen){if(this.isUsingTextureForTargets&&this._vertexCount){this._textureVertexStride=1,this._supportsNormals&&this._textureVertexStride++,this._supportsTangents&&this._textureVertexStride++,this._supportsUVs&&this._textureVertexStride++,this._textureWidth=this._vertexCount*this._textureVertexStride,this._textureHeight=1;var e=this._scene.getEngine().getCaps().maxTextureSize;this._textureWidth>e&&(this._textureHeight=Math.ceil(this._textureWidth/e),this._textureWidth=e);var t=!0;if(this._targetStoreTexture){var i=this._targetStoreTexture.getSize();i.width===this._textureWidth&&i.height===this._textureHeight&&this._targetStoreTexture.depth===this._targets.length&&(t=!1)}if(t){this._targetStoreTexture&&this._targetStoreTexture.dispose();for(var n=this._targets.length,r=new Float32Array(n*this._textureWidth*this._textureHeight*4),o=0,s=0;s<n;s++){var l=this._targets[s],c=l.getPositions(),u=l.getNormals(),h=l.getUVs(),d=l.getTangents();if(!c)return void(0===s&&K.Error("Invalid morph target. Target must have positions."));o=s*this._textureWidth*this._textureHeight*4;for(var p=0;p<this._vertexCount;p++)r[o]=c[3*p],r[o+1]=c[3*p+1],r[o+2]=c[3*p+2],o+=4,u&&(r[o]=u[3*p],r[o+1]=u[3*p+1],r[o+2]=u[3*p+2],o+=4),h&&(r[o]=h[2*p],r[o+1]=h[2*p+1],o+=4),d&&(r[o]=d[3*p],r[o+1]=d[3*p+1],r[o+2]=d[3*p+2],o+=4)}this._targetStoreTexture=A_.CreateRGBATexture(r,this._textureWidth,this._textureHeight,n,this._scene,!1,!1,a.TEXTURE_NEAREST_SAMPLINGMODE,a.TEXTURETYPE_FLOAT)}}for(var f=0,_=this._scene.meshes;f<_.length;f++){var m=_[f];m.morphTargetManager===this&&m._syncGeometryWithMorphTargetManager()}}},e.prototype.dispose=function(){if(this._targetStoreTexture&&this._targetStoreTexture.dispose(),this._targetStoreTexture=null,this._scene&&(this._scene.removeMorphTargetManager(this),this._parentContainer)){var e=this._parentContainer.morphTargetManagers.indexOf(this);e>-1&&this._parentContainer.morphTargetManagers.splice(e,1),this._parentContainer=null}},e.Parse=function(t,i){var n=new e(i);n._uniqueId=t.id;for(var r=0,o=t.targets;r<o.length;r++){var a=o[r];n.addTarget(S_.Parse(a,i))}return n},e.EnableTextureStorage=!0,e}(),R_=function(){function e(t,i){if(void 0===i&&(i=e.DefaultPluginFactory()),this._physicsPlugin=i,this._impostors=[],this._joints=[],this._subTimeStep=0,this._uniqueIdCounter=0,!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 be("CannonJSPlugin")},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.setSubTimeStep=function(e){void 0===e&&(e=0),this._subTimeStep=e},e.prototype.getSubTimeStep=function(){return this._subTimeStep},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){this._impostors.push(e),e.uniqueId=this._uniqueIdCounter++,e.parent||this._physicsPlugin.generatePhysicsBody(e)},e.prototype.removeImpostor=function(e){var t=this._impostors.indexOf(e);t>-1&&this._impostors.splice(t,1).length&&this.getPhysicsPlugin().removePhysicsBody(e)},e.prototype.addJoint=function(e,t,i){var n={mainImpostor:e,connectedImpostor:t,joint:i};i.physicsPlugin=this._physicsPlugin,this._joints.push(n),this._physicsPlugin.generateJoint(n)},e.prototype.removeJoint=function(e,t,i){var n=this._joints.filter((function(n){return n.connectedImpostor===t&&n.joint===i&&n.mainImpostor===e}));n.length&&this._physicsPlugin.removeJoint(n[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.prototype.raycast=function(e,t){return this._physicsPlugin.raycast(e,t)},e.Epsilon=.001,e}(),C_=function(){function e(){this._hasHit=!1,this._hitDistance=0,this._hitNormalWorld=x.Zero(),this._hitPointWorld=x.Zero(),this._rayFromWorld=x.Zero(),this._rayToWorld=x.Zero()}return Object.defineProperty(e.prototype,"hasHit",{get:function(){return this._hasHit},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hitDistance",{get:function(){return this._hitDistance},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hitNormalWorld",{get:function(){return this._hitNormalWorld},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"hitPointWorld",{get:function(){return this._hitPointWorld},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"rayFromWorld",{get:function(){return this._rayFromWorld},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"rayToWorld",{get:function(){return this._rayToWorld},enumerable:!1,configurable:!0}),e.prototype.setHitData=function(e,t){this._hasHit=!0,this._hitNormalWorld=new x(e.x,e.y,e.z),this._hitPointWorld=new x(t.x,t.y,t.z)},e.prototype.setHitDistance=function(e){this._hitDistance=e},e.prototype.calculateHitDistance=function(){this._hitDistance=x.Distance(this._rayFromWorld,this._hitPointWorld)},e.prototype.reset=function(e,t){void 0===e&&(e=x.Zero()),void 0===t&&(t=x.Zero()),this._rayFromWorld=e,this._rayToWorld=t,this._hasHit=!1,this._hitDistance=0,this._hitNormalWorld=x.Zero(),this._hitPointWorld=x.Zero()},e}(),P_=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._physicsBodysToRemoveAfterStep=new Array,this._firstFrame=!0,this._tmpQuaternion=new C,this._minus90X=new C(-.7071067811865475,0,0,.7071067811865475),this._plus90X=new C(.7071067811865475,0,0,.7071067811865475),this._tmpPosition=x.Zero(),this._tmpDeltaPosition=x.Zero(),this._tmpUnityRotation=new C,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,this._cannonRaycastResult=new this.BJSCANNON.RaycastResult,this._raycastResult=new C_):K.Error("CannonJS is not available. Please make sure you included the js file.")}return e.prototype.setGravity=function(e){var t=e;this.world.gravity.set(t.x,t.y,t.z)},e.prototype.setTimeStep=function(e){this._fixedTimeStep=e},e.prototype.getTimeStep=function(){return this._fixedTimeStep},e.prototype.executeStep=function(e,t){if(this._firstFrame){this._firstFrame=!1;for(var i=0,n=t;i<n.length;i++){var r=n[i];r.type!=Vl.HeightmapImpostor&&r.type!==Vl.PlaneImpostor&&r.beforeStep()}}this.world.step(this._useDeltaForWorldStep?e:this._fixedTimeStep),this._removeMarkedPhysicsBodiesFromWorld()},e.prototype._removeMarkedPhysicsBodiesFromWorld=function(){var e=this;this._physicsBodysToRemoveAfterStep.length>0&&(this._physicsBodysToRemoveAfterStep.forEach((function(t){"function"==typeof e.world.removeBody?e.world.removeBody(t):e.world.remove(t)})),this._physicsBodysToRemoveAfterStep=[])},e.prototype.applyImpulse=function(e,t,i){var n=new this.BJSCANNON.Vec3(i.x,i.y,i.z),r=new this.BJSCANNON.Vec3(t.x,t.y,t.z);e.physicsBody.applyImpulse(r,n)},e.prototype.applyForce=function(e,t,i){var n=new this.BJSCANNON.Vec3(i.x,i.y,i.z),r=new this.BJSCANNON.Vec3(t.x,t.y,t.z);e.physicsBody.applyForce(r,n)},e.prototype.generatePhysicsBody=function(e){if(this._removeMarkedPhysicsBodiesFromWorld(),e.parent)e.physicsBody&&(this.removePhysicsBody(e),e.forceUpdate());else{if(e.isBodyInitRequired()){var t=this._createShape(e);if(!t)return void K.Warn("It was not possible to create a physics body for this object.");var i=e.physicsBody;i&&this.removePhysicsBody(e);var n=this._addMaterial("mat-"+e.uniqueId,e.getParam("friction"),e.getParam("restitution")),r={mass:e.getParam("mass"),material:n},o=e.getParam("nativeOptions");for(var a in o)Object.prototype.hasOwnProperty.call(o,a)&&(r[a]=o[a]);e.physicsBody=new this.BJSCANNON.Body(r),e.physicsBody.addEventListener("collide",e.onCollide),this.world.addEventListener("preStep",e.beforeStep),this.world.addEventListener("postStep",e.afterStep),e.physicsBody.addShape(t),"function"==typeof this.world.addBody?this.world.addBody(e.physicsBody):this.world.add(e.physicsBody),i&&["force","torque","velocity","angularVelocity"].forEach((function(t){var n=i[t];e.physicsBody[t].set(n.x,n.y,n.z)})),this._processChildMeshes(e)}this._updatePhysicsBodyTransformation(e)}},e.prototype._processChildMeshes=function(e){var t=this,i=e.object.getChildMeshes?e.object.getChildMeshes(!0):[],n=e.object.rotationQuaternion;if(n?n.conjugateToRef(this._tmpQuaternion):this._tmpQuaternion.set(0,0,0,1),i.length){var r=function(i){if(i.rotationQuaternion){var n=i.getPhysicsImpostor();if(n&&n.parent!==e&&i.parent){var o=i.getAbsolutePosition().subtract(i.parent.getAbsolutePosition()),a=i.rotationQuaternion.multiply(t._tmpQuaternion);n.physicsBody&&(t.removePhysicsBody(n),n.physicsBody=null),n.parent=e,n.resetUpdateFlags(),e.physicsBody.addShape(t._createShape(n),new t.BJSCANNON.Vec3(o.x,o.y,o.z),new t.BJSCANNON.Quaternion(a.x,a.y,a.z,a.w)),e.physicsBody.mass+=n.getParam("mass")}i.getChildMeshes(!0).filter((function(e){return!!e.physicsImpostor})).forEach(r)}};i.filter((function(e){return!!e.physicsImpostor})).forEach(r)}},e.prototype.removePhysicsBody=function(e){e.physicsBody.removeEventListener("collide",e.onCollide),this.world.removeEventListener("preStep",e.beforeStep),this.world.removeEventListener("postStep",e.afterStep),-1===this._physicsBodysToRemoveAfterStep.indexOf(e.physicsBody)&&this._physicsBodysToRemoveAfterStep.push(e.physicsBody)},e.prototype.generateJoint=function(e){var t=e.mainImpostor.physicsBody,i=e.connectedImpostor.physicsBody;if(t&&i){var n,r=e.joint.jointData,o={pivotA:r.mainPivot?(new this.BJSCANNON.Vec3).set(r.mainPivot.x,r.mainPivot.y,r.mainPivot.z):null,pivotB:r.connectedPivot?(new this.BJSCANNON.Vec3).set(r.connectedPivot.x,r.connectedPivot.y,r.connectedPivot.z):null,axisA:r.mainAxis?(new this.BJSCANNON.Vec3).set(r.mainAxis.x,r.mainAxis.y,r.mainAxis.z):null,axisB:r.connectedAxis?(new this.BJSCANNON.Vec3).set(r.connectedAxis.x,r.connectedAxis.y,r.connectedAxis.z):null,maxForce:r.nativeParams.maxForce,collideConnected:!!r.collision};switch(e.joint.type){case Ll.HingeJoint:case Ll.Hinge2Joint:n=new this.BJSCANNON.HingeConstraint(t,i,o);break;case Ll.DistanceJoint:n=new this.BJSCANNON.DistanceConstraint(t,i,r.maxDistance||2);break;case Ll.SpringJoint:var a=r;n=new this.BJSCANNON.Spring(t,i,{restLength:a.length,stiffness:a.stiffness,damping:a.damping,localAnchorA:o.pivotA,localAnchorB:o.pivotB});break;case Ll.LockJoint:n=new this.BJSCANNON.LockConstraint(t,i,o);break;case Ll.PointToPointJoint:case Ll.BallAndSocketJoint:default:n=new this.BJSCANNON.PointToPointConstraint(t,o.pivotA,i,o.pivotB,o.maxForce)}n.collideConnected=!!r.collision,e.joint.physicsJoint=n,e.joint.type!==Ll.SpringJoint?this.world.addConstraint(n):(e.joint.jointData.forceApplicationCallback=e.joint.jointData.forceApplicationCallback||function(){n.applyForce()},e.mainImpostor.registerAfterPhysicsStep(e.joint.jointData.forceApplicationCallback))}},e.prototype.removeJoint=function(e){e.joint.type!==Ll.SpringJoint?this.world.removeConstraint(e.joint.physicsJoint):e.mainImpostor.unregisterAfterPhysicsStep(e.joint.jointData.forceApplicationCallback)},e.prototype._addMaterial=function(e,t,i){var n,r;for(n=0;n<this._physicsMaterials.length;n++)if((r=this._physicsMaterials[n]).friction===t&&r.restitution===i)return r;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<R_.Epsilon?R_.Epsilon:e},e.prototype._createShape=function(e){var t,i=e.object,n=e.getObjectExtendSize();switch(e.type){case Vl.SphereImpostor:var r=n.x,o=n.y,a=n.z;t=new this.BJSCANNON.Sphere(Math.max(this._checkWithEpsilon(r),this._checkWithEpsilon(o),this._checkWithEpsilon(a))/2);break;case Vl.CylinderImpostor:var s=e.getParam("nativeOptions");s||(s={});var l=void 0!==s.radiusTop?s.radiusTop:this._checkWithEpsilon(n.x)/2,c=void 0!==s.radiusBottom?s.radiusBottom:this._checkWithEpsilon(n.x)/2,u=void 0!==s.height?s.height:this._checkWithEpsilon(n.y),h=void 0!==s.numSegments?s.numSegments:16;t=new this.BJSCANNON.Cylinder(l,c,u,h);var d=new this.BJSCANNON.Quaternion;d.setFromAxisAngle(new this.BJSCANNON.Vec3(1,0,0),-Math.PI/2);var p=new this.BJSCANNON.Vec3(0,0,0);t.transformAllPoints(p,d);break;case Vl.BoxImpostor:var f=n.scale(.5);t=new this.BJSCANNON.Box(new this.BJSCANNON.Vec3(this._checkWithEpsilon(f.x),this._checkWithEpsilon(f.y),this._checkWithEpsilon(f.z)));break;case Vl.PlaneImpostor:K.Warn("Attention, PlaneImposter might not behave as you expect. Consider using BoxImposter instead"),t=new this.BJSCANNON.Plane;break;case Vl.MeshImpostor:var _=i.getVerticesData?i.getVerticesData(Bi.PositionKind):[],m=i.getIndices?i.getIndices():[];if(!_)return void K.Warn("Tried to create a MeshImpostor for an object without vertices. This will fail.");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=i.computeWorldMatrix(!0),T=new Array,E=void 0;for(E=0;E<_.length;E+=3)x.TransformCoordinates(x.FromArray(_,E),b).toArray(T,E);K.Warn("MeshImpostor only collides against spheres."),t=new this.BJSCANNON.Trimesh(T,m),i.position.copyFrom(g),v&&i.rotation&&i.rotation.copyFrom(v),y&&i.rotationQuaternion&&i.rotationQuaternion.copyFrom(y);break;case Vl.HeightmapImpostor:var S=i.position.clone(),A=i.rotation&&i.rotation.clone(),R=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(S),A&&i.rotation&&i.rotation.copyFrom(A),R&&i.rotationQuaternion&&i.rotationQuaternion.copyFrom(R),i.computeWorldMatrix(!0);break;case Vl.ParticleImpostor:t=new this.BJSCANNON.Particle;break;case Vl.NoImpostor:t=new this.BJSCANNON.Box(new this.BJSCANNON.Vec3(0,0,0))}return t},e.prototype._createHeightmap=function(e,t){var i,n=e.getVerticesData(Bi.PositionKind),r=e.computeWorldMatrix(!0),o=new Array;for(i=0;i<n.length;i+=3)x.TransformCoordinates(x.FromArray(n,i),r).toArray(o,i);n=o;for(var a=new Array,s=t||~~(Math.sqrt(n.length/3)-1),l=e.getBoundingInfo(),c=Math.min(l.boundingBox.extendSizeWorld.x,l.boundingBox.extendSizeWorld.y),u=l.boundingBox.extendSizeWorld.z,h=2*c/s,d=0;d<n.length;d+=3){var p=Math.round(n[d+0]/h+s/2),f=Math.round(-1*(n[d+1]/h-s/2)),_=-n[d+2]+u;a[p]||(a[p]=[]),a[p][f]||(a[p][f]=_),a[p][f]=Math.max(_,a[p][f])}for(p=0;p<=s;++p){if(!a[p]){for(var m=1;!a[(p+m)%s];)m++;a[p]=a[(p+m)%s].slice()}for(f=0;f<=s;++f)if(!a[p][f]){m=1;for(var g=void 0;void 0===g;)g=a[p][(f+m++)%s];a[p][f]=g}}var v=new this.BJSCANNON.Heightfield(a,{elementSize:h});return v.minY=u,v},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 n=t.rotationQuaternion;if(n){if(e.type!==Vl.PlaneImpostor&&e.type!==Vl.HeightmapImpostor||(n=n.multiply(this._minus90X),e.setDeltaRotation(this._plus90X)),e.type===Vl.HeightmapImpostor){var r=t,o=r.getBoundingInfo(),a=r.rotationQuaternion;r.rotationQuaternion=this._tmpUnityRotation,r.computeWorldMatrix(!0);var s=i.clone(),l=r.getPivotMatrix();l=l?l.clone():P.Identity();var c=P.Translation(o.boundingBox.extendSizeWorld.x,0,-o.boundingBox.extendSizeWorld.z);r.setPreTransformMatrix(c),r.computeWorldMatrix(!0);var u=(o=r.getBoundingInfo()).boundingBox.centerWorld.subtract(i).subtract(r.position).negate();this._tmpPosition.copyFromFloats(u.x,u.y-o.boundingBox.extendSizeWorld.y,u.z),this._tmpDeltaPosition.copyFrom(o.boundingBox.centerWorld.subtract(s)),this._tmpDeltaPosition.y+=o.boundingBox.extendSizeWorld.y,r.rotationQuaternion=a,r.setPreTransformMatrix(l),r.computeWorldMatrix(!0)}else e.type===Vl.MeshImpostor&&this._tmpDeltaPosition.copyFromFloats(0,0,0);e.setDeltaPosition(this._tmpDeltaPosition),e.physicsBody.position.set(this._tmpPosition.x,this._tmpPosition.y,this._tmpPosition.z),e.physicsBody.quaternion.set(n.x,n.y,n.z,n.w)}}},e.prototype.setTransformationFromPhysicsBody=function(e){if(e.object.position.set(e.physicsBody.position.x,e.physicsBody.position.y,e.physicsBody.position.z),e.object.rotationQuaternion){var t=e.physicsBody.quaternion;e.object.rotationQuaternion.set(t.x,t.y,t.z,t.w)}},e.prototype.setPhysicsBodyTransformation=function(e,t,i){e.physicsBody.position.set(t.x,t.y,t.z),e.physicsBody.quaternion.set(i.x,i.y,i.z,i.w)},e.prototype.isSupported=function(){return void 0!==this.BJSCANNON},e.prototype.setLinearVelocity=function(e,t){e.physicsBody.velocity.set(t.x,t.y,t.z)},e.prototype.setAngularVelocity=function(e,t){e.physicsBody.angularVelocity.set(t.x,t.y,t.z)},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,n){n||(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,n,r){if(r=r||10,0===(n=n||0))this.internalStep(i),this.time+=i;else{var o=Math.floor((this.time+n)/i)-Math.floor(this.time/i);o=Math.min(o,r)||1;for(var a=performance.now(),s=0;s!==o&&(this.internalStep(i),!(performance.now()-a>1e3*i));s++);this.time+=n;for(var l=this.time%i/i,c=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,c),c.scale(l,c),d.position.vadd(c,d.interpolatedPosition)):(d.interpolatedPosition.set(d.position.x,d.position.y,d.position.z),d.interpolatedQuaternion.set(d.quaternion.x,d.quaternion.y,d.quaternion.z,d.quaternion.w))}}}},e.prototype.raycast=function(e,t){return this._cannonRaycastResult.reset(),this.world.raycastClosest(e,t,{},this._cannonRaycastResult),this._raycastResult.reset(e,t),this._cannonRaycastResult.hasHit&&(this._raycastResult.setHitData({x:this._cannonRaycastResult.hitNormalWorld.x,y:this._cannonRaycastResult.hitNormalWorld.y,z:this._cannonRaycastResult.hitNormalWorld.z},{x:this._cannonRaycastResult.hitPointWorld.x,y:this._cannonRaycastResult.hitPointWorld.y,z:this._cannonRaycastResult.hitPointWorld.z}),this._raycastResult.setHitDistance(this._cannonRaycastResult.distance)),this._raycastResult},e}();R_.DefaultPluginFactory=function(){return new P_};var M_=function(){function e(e,t,i){void 0===e&&(e=!0),void 0===i&&(i=OIMO),this._useDeltaForWorldStep=e,this.name="OimoJSPlugin",this._fixedTimeStep=1/60,this._tmpImpostorsArray=[],this._tmpPositionVector=x.Zero(),this.BJSOIMO=i,this.world=new this.BJSOIMO.World({iterations:t}),this.world.clear(),this._raycastResult=new C_}return e.prototype.setGravity=function(e){this.world.gravity.set(e.x,e.y,e.z)},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.timeStep=this._useDeltaForWorldStep?e:this._fixedTimeStep,this.world.step(),t.forEach((function(e){e.afterStep(),i._tmpImpostorsArray[e.uniqueId]=e}));for(var n=this.world.contacts;null!==n;)if(!n.touching||n.body1.sleeping||n.body2.sleeping){var r=this._tmpImpostorsArray[+n.body1.name],o=this._tmpImpostorsArray[+n.body2.name];r&&o?(r.onCollide({body:o.physicsBody,point:null}),o.onCollide({body:r.physicsBody,point:null}),n=n.next):n=n.next}else n=n.next},e.prototype.applyImpulse=function(e,t,i){var n=e.physicsBody.mass;e.physicsBody.applyImpulse(i.scale(this.world.invScale),t.scale(this.world.invScale*n))},e.prototype.applyForce=function(e,t,i){K.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")||.001,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},n=[e];(a=e.object).getChildMeshes&&a.getChildMeshes().forEach((function(e){e.physicsImpostor&&n.push(e.physicsImpostor)}));var r=function(e){return Math.max(e,R_.Epsilon)},o=new C;n.forEach((function(n){if(n.object.rotationQuaternion){var a=n.object.rotationQuaternion;o.copyFrom(a),n.object.rotationQuaternion.set(0,0,0,1),n.object.computeWorldMatrix(!0);var s=o.toEulerAngles(),l=n.getObjectExtendSize(),c=57.29577951308232;if(n===e){var u=e.getObjectCenter();e.object.getAbsolutePivotPoint().subtractToRef(u,t._tmpPositionVector),t._tmpPositionVector.divideInPlace(e.object.scaling),i.pos.push(u.x),i.pos.push(u.y),i.pos.push(u.z),i.posShape.push(0,0,0),i.rotShape.push(0,0,0)}else{var h=n.object.position.clone();i.posShape.push(h.x),i.posShape.push(h.y),i.posShape.push(h.z),i.rotShape.push(s.x*c,s.y*c,s.z*c)}switch(n.object.rotationQuaternion.copyFrom(o),n.type){case Vl.ParticleImpostor:K.Warn("No Particle support in OIMO.js. using SphereImpostor instead");case Vl.SphereImpostor:var d=l.x,p=l.y,f=l.z,_=Math.max(r(d),r(p),r(f))/2;i.type.push("sphere"),i.size.push(_),i.size.push(_),i.size.push(_);break;case Vl.CylinderImpostor:var m=r(l.x)/2,g=r(l.y);i.type.push("cylinder"),i.size.push(m),i.size.push(g),i.size.push(g);break;case Vl.PlaneImpostor:case Vl.BoxImpostor:default:m=r(l.x),g=r(l.y);var v=r(l.z);i.type.push("box"),i.size.push(m),i.size.push(g),i.size.push(v)}n.object.rotationQuaternion=a}})),e.physicsBody=this.world.add(i),e.physicsBody.resetQuaternion(o),e.physicsBody.updatePosition(0)}else this._tmpPositionVector.copyFromFloats(0,0,0);var a;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 n,r=e.joint.jointData,o=r.nativeParams||{},a={body1:t,body2:i,axe1:o.axe1||(r.mainAxis?r.mainAxis.asArray():null),axe2:o.axe2||(r.connectedAxis?r.connectedAxis.asArray():null),pos1:o.pos1||(r.mainPivot?r.mainPivot.asArray():null),pos2:o.pos2||(r.connectedPivot?r.connectedPivot.asArray():null),min:o.min,max:o.max,collision:o.collision||r.collision,spring:o.spring,world:this.world};switch(e.joint.type){case Ll.BallAndSocketJoint:n="jointBall";break;case Ll.SpringJoint:K.Warn("OIMO.js doesn't support Spring Constraint. Simulating using DistanceJoint instead");var s=r;a.min=s.length||a.min,a.max=Math.max(a.min,a.max);case Ll.DistanceJoint:n="jointDistance",a.max=r.maxDistance;break;case Ll.PrismaticJoint:n="jointPrisme";break;case Ll.SliderJoint:n="jointSlide";break;case Ll.WheelJoint:n="jointWheel";break;case Ll.HingeJoint:default:n="jointHinge"}a.type=n,e.joint.physicsJoint=this.world.add(a)}},e.prototype.removeJoint=function(e){try{this.world.removeJoint(e.joint.physicsJoint)}catch(e){K.Warn(e)}},e.prototype.isSupported=function(){return void 0!==this.BJSOIMO},e.prototype.setTransformationFromPhysicsBody=function(e){if(!e.physicsBody.sleeping){if(e.physicsBody.shapes.next){for(var t=e.physicsBody.shapes;t.next;)t=t.next;e.object.position.set(t.position.x,t.position.y,t.position.z)}else{var i=e.physicsBody.getPosition();e.object.position.set(i.x,i.y,i.z)}if(e.object.rotationQuaternion){var n=e.physicsBody.getQuaternion();e.object.rotationQuaternion.set(n.x,n.y,n.z,n.w)}}},e.prototype.setPhysicsBodyTransformation=function(e,t,i){var n=e.physicsBody;e.physicsBody.shapes.next||(n.position.set(t.x,t.y,t.z),n.orientation.set(i.x,i.y,i.z,i.w),n.syncShapes(),n.awake())},e.prototype.setLinearVelocity=function(e,t){e.physicsBody.linearVelocity.set(t.x,t.y,t.z)},e.prototype.setAngularVelocity=function(e,t){e.physicsBody.angularVelocity.set(t.x,t.y,t.z)},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,n){void 0!==i?K.Warn("OimoJS plugin currently has unexpected behavior when using setMotor with force parameter"):i=1e6,t*=-1;var r=n?e.physicsJoint.rotationalLimitMotor2:e.physicsJoint.rotationalLimitMotor1||e.physicsJoint.rotationalLimitMotor||e.physicsJoint.limitMotor;r&&r.setMotor(t,i)},e.prototype.setLimit=function(e,t,i,n){var r=n?e.physicsJoint.rotationalLimitMotor2:e.physicsJoint.rotationalLimitMotor1||e.physicsJoint.rotationalLimitMotor||e.physicsJoint.limitMotor;r&&r.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.prototype.raycast=function(e,t){return K.Warn("raycast is not currently supported by the Oimo physics plugin"),this._raycastResult.reset(e,t),this._raycastResult},e}(),I_=function(){function e(e,t,i){void 0===e&&(e=!0),void 0===t&&(t=Ammo),void 0===i&&(i=null);var n=this;this._useDeltaForWorldStep=e,this.bjsAMMO={},this.name="AmmoJSPlugin",this._timeStep=1/60,this._fixedTimeStep=1/60,this._maxSteps=5,this._tmpQuaternion=new C,this._tmpContactCallbackResult=!1,this._tmpContactPoint=new x,this._tmpVec3=new x,this._tmpMatrix=new P,"function"!=typeof t?(this.bjsAMMO=t,this.isSupported()?(this._collisionConfiguration=new this.bjsAMMO.btSoftBodyRigidBodyCollisionConfiguration,this._dispatcher=new this.bjsAMMO.btCollisionDispatcher(this._collisionConfiguration),this._overlappingPairCache=i||new this.bjsAMMO.btDbvtBroadphase,this._solver=new this.bjsAMMO.btSequentialImpulseConstraintSolver,this._softBodySolver=new this.bjsAMMO.btDefaultSoftBodySolver,this.world=new this.bjsAMMO.btSoftRigidDynamicsWorld(this._dispatcher,this._overlappingPairCache,this._solver,this._collisionConfiguration,this._softBodySolver),this._tmpAmmoConcreteContactResultCallback=new this.bjsAMMO.ConcreteContactResultCallback,this._tmpAmmoConcreteContactResultCallback.addSingleResult=function(e){var t=(e=n.bjsAMMO.wrapPointer(e,n.bjsAMMO.btManifoldPoint)).getPositionWorldOnA();n._tmpContactPoint.x=t.x(),n._tmpContactPoint.y=t.y(),n._tmpContactPoint.z=t.z(),n._tmpContactCallbackResult=!0},this._raycastResult=new C_,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),this._tmpAmmoVectorD=new this.bjsAMMO.btVector3(0,0,0)):K.Error("AmmoJS is not available. Please make sure you included the js file.")):K.Error("AmmoJS is not ready. Please make sure you await Ammo() before using the plugin.")}return e.prototype.setGravity=function(e){this._tmpAmmoVectorA.setValue(e.x,e.y,e.z),this.world.setGravity(this._tmpAmmoVectorA),this.world.getWorldInfo().set_m_gravity(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,n=t;i<n.length;i++){var r=n[i];r.soft||r.beforeStep()}this._stepSimulation(this._useDeltaForWorldStep?e:this._timeStep,this._maxSteps,this._fixedTimeStep);for(var o=0,a=t;o<a.length;o++){var s=a[o];if(s.soft?this._afterSoftStep(s):s.afterStep(),s._onPhysicsCollideCallbacks.length>0&&this._isImpostorInContact(s))for(var l=0,c=s._onPhysicsCollideCallbacks;l<c.length;l++)for(var u=0,h=c[l].otherImpostors;u<h.length;u++){var d=h[u];(s.physicsBody.isActive()||d.physicsBody.isActive())&&this._isImpostorPairInContact(s,d)&&(s.onCollide({body:d.physicsBody,point:this._tmpContactPoint}),d.onCollide({body:s.physicsBody,point:this._tmpContactPoint}))}}},e.prototype._afterSoftStep=function(e){e.type===Vl.RopeImpostor?this._ropeStep(e):this._softbodyOrClothStep(e)},e.prototype._ropeStep=function(e){for(var t,i,n,r,o=e.physicsBody.get_m_nodes(),a=o.size(),s=new Array,l=0;l<a;l++)i=(t=o.at(l).get_m_x()).x(),n=t.y(),r=t.z(),s.push(new x(i,n,r));var c=e.object,u=e.getParam("shape");e._isFromLine?e.object=Jl("lines",{points:s,instance:c}):e.object=oc("ext",{shape:u,path:s,instance:c})},e.prototype._softbodyOrClothStep=function(e){var t=e.type===Vl.ClothImpostor?1:-1,i=e.object,n=i.getVerticesData(Bi.PositionKind);n||(n=[]);var r=i.getVerticesData(Bi.NormalKind);r||(r=[]);for(var o,a,s,l,c,u,h,d,p=n.length/3,f=e.physicsBody.get_m_nodes(),_=0;_<p;_++){s=(a=(o=f.at(_)).get_m_x()).x(),l=a.y(),c=a.z()*t;var m=o.get_m_n();u=m.x(),h=m.y(),d=m.z()*t,n[3*_]=s,n[3*_+1]=l,n[3*_+2]=c,r[3*_]=u,r[3*_+1]=h,r[3*_+2]=d}var g=new $n;g.positions=n,g.normals=r,g.uvs=i.getVerticesData(Bi.UVKind),g.colors=i.getVerticesData(Bi.ColorKind),i&&i.getIndices&&(g.indices=i.getIndices()),g.applyToMesh(i)},e.prototype.applyImpulse=function(e,t,i){if(e.soft)K.Warn("Cannot be applied to a soft body");else{e.physicsBody.activate();var n=this._tmpAmmoVectorA,r=this._tmpAmmoVectorB;e.object&&e.object.getWorldMatrix&&i.subtractInPlace(e.object.getWorldMatrix().getTranslation()),n.setValue(i.x,i.y,i.z),r.setValue(t.x,t.y,t.z),e.physicsBody.applyImpulse(r,n)}},e.prototype.applyForce=function(e,t,i){if(e.soft)K.Warn("Cannot be applied to a soft body");else{e.physicsBody.activate();var n=this._tmpAmmoVectorA,r=this._tmpAmmoVectorB;if(e.object&&e.object.getWorldMatrix){var o=e.object.getWorldMatrix().getTranslation();n.setValue(i.x-o.x,i.y-o.y,i.z-o.z)}else n.setValue(i.x,i.y,i.z);r.setValue(t.x,t.y,t.z),e.physicsBody.applyForce(r,n)}},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),n=t.getParam("mass");if(t._pluginData.mass=n,t.soft)i.get_m_cfg().set_collisions(17),i.get_m_cfg().set_kDP(t.getParam("damping")),this.bjsAMMO.castObject(i,this.bjsAMMO.btCollisionObject).getCollisionShape().setMargin(t.getParam("margin")),i.setActivationState(e._DISABLE_DEACTIVATION_FLAG),this.world.addSoftBody(i,1,-1),t.physicsBody=i,t._pluginData.toDispose.push(i),this.setBodyPressure(t,0),t.type===Vl.SoftbodyImpostor&&this.setBodyPressure(t,t.getParam("pressure")),this.setBodyStiffness(t,t.getParam("stiffness")),this.setBodyVelocityIterations(t,t.getParam("velocityIterations")),this.setBodyPositionIterations(t,t.getParam("positionIterations"));else{var r=new this.bjsAMMO.btVector3(0,0,0),o=new this.bjsAMMO.btTransform;t.object.computeWorldMatrix(!0),o.setIdentity(),0!==n&&i.calculateLocalInertia(n,r),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 a=new this.bjsAMMO.btDefaultMotionState(o),s=new this.bjsAMMO.btRigidBodyConstructionInfo(n,a,i,r),l=new this.bjsAMMO.btRigidBody(s);if(0===n&&(l.setCollisionFlags(l.getCollisionFlags()|e._KINEMATIC_FLAG),l.setActivationState(e._DISABLE_DEACTIVATION_FLAG)),t.type!=Vl.NoImpostor||i.getChildShape||l.setCollisionFlags(l.getCollisionFlags()|e._DISABLE_COLLISION_FLAG),t.type!==Vl.MeshImpostor&&t.type!==Vl.NoImpostor){var c=t.object.getBoundingInfo();this._tmpVec3.copyFrom(t.object.getAbsolutePosition()),this._tmpVec3.subtractInPlace(c.boundingBox.centerWorld),this._tmpVec3.x/=t.object.scaling.x,this._tmpVec3.y/=t.object.scaling.y,this._tmpVec3.z/=t.object.scaling.z,t.setDeltaPosition(this._tmpVec3)}var u=t.getParam("group"),h=t.getParam("mask");u&&h?this.world.addRigidBody(l,u,h):this.world.addRigidBody(l),t.physicsBody=l,t._pluginData.toDispose=t._pluginData.toDispose.concat([l,s,a,o,r,i])}this.setBodyRestitution(t,t.getParam("restitution")),this.setBodyFriction(t,t.getParam("friction"))}},e.prototype.removePhysicsBody=function(e){var t=this;this.world&&(e.soft?this.world.removeSoftBody(e.physicsBody):this.world.removeRigidBody(e.physicsBody),e._pluginData&&(e._pluginData.toDispose.forEach((function(e){t.bjsAMMO.destroy(e)})),e._pluginData.toDispose=[]))},e.prototype.generateJoint=function(e){var t=e.mainImpostor.physicsBody,i=e.connectedImpostor.physicsBody;if(t&&i){var n,r=e.joint.jointData;switch(r.mainPivot||(r.mainPivot=new x(0,0,0)),r.connectedPivot||(r.connectedPivot=new x(0,0,0)),e.joint.type){case Ll.DistanceJoint:var o=r.maxDistance;o&&(r.mainPivot=new x(0,-o/2,0),r.connectedPivot=new x(0,o/2,0)),n=new this.bjsAMMO.btPoint2PointConstraint(t,i,new this.bjsAMMO.btVector3(r.mainPivot.x,r.mainPivot.y,r.mainPivot.z),new this.bjsAMMO.btVector3(r.connectedPivot.x,r.connectedPivot.y,r.connectedPivot.z));break;case Ll.HingeJoint:r.mainAxis||(r.mainAxis=new x(0,0,0)),r.connectedAxis||(r.connectedAxis=new x(0,0,0));var a=new this.bjsAMMO.btVector3(r.mainAxis.x,r.mainAxis.y,r.mainAxis.z),s=new this.bjsAMMO.btVector3(r.connectedAxis.x,r.connectedAxis.y,r.connectedAxis.z);n=new this.bjsAMMO.btHingeConstraint(t,i,new this.bjsAMMO.btVector3(r.mainPivot.x,r.mainPivot.y,r.mainPivot.z),new this.bjsAMMO.btVector3(r.connectedPivot.x,r.connectedPivot.y,r.connectedPivot.z),a,s);break;case Ll.BallAndSocketJoint:n=new this.bjsAMMO.btPoint2PointConstraint(t,i,new this.bjsAMMO.btVector3(r.mainPivot.x,r.mainPivot.y,r.mainPivot.z),new this.bjsAMMO.btVector3(r.connectedPivot.x,r.connectedPivot.y,r.connectedPivot.z));break;default:K.Warn("JointType not currently supported by the Ammo plugin, falling back to PhysicsJoint.BallAndSocketJoint"),n=new this.bjsAMMO.btPoint2PointConstraint(t,i,new this.bjsAMMO.btVector3(r.mainPivot.x,r.mainPivot.y,r.mainPivot.z),new this.bjsAMMO.btVector3(r.connectedPivot.x,r.connectedPivot.y,r.connectedPivot.z))}this.world.addConstraint(n,!e.joint.jointData.collision),e.joint.physicsJoint=n}},e.prototype.removeJoint=function(e){this.world&&this.world.removeConstraint(e.joint.physicsJoint)},e.prototype._addMeshVerts=function(e,t,i){var n=this,r=0;if(i&&i.getIndices&&i.getWorldMatrix&&i.getChildMeshes){var o=i.getIndices();o||(o=[]);var a=i.getVerticesData(Bi.PositionKind);a||(a=[]);var s=void 0;if(t&&t!==i){var l;l=t.rotationQuaternion?t.rotationQuaternion:t.rotation?C.FromEulerAngles(t.rotation.x,t.rotation.y,t.rotation.z):C.Identity(),P.Compose(x.One(),l,t.position).invertToRef(this._tmpMatrix),s=i.computeWorldMatrix(!1).multiply(this._tmpMatrix)}else P.ScalingToRef(i.scaling.x,i.scaling.y,i.scaling.z,this._tmpMatrix),s=this._tmpMatrix;for(var c=o.length/3,u=0;u<c;u++){for(var h=[],d=0;d<3;d++){var p=new x(a[3*o[3*u+d]+0],a[3*o[3*u+d]+1],a[3*o[3*u+d]+2]);p=x.TransformCoordinates(p,s);var f=void 0;(f=0==d?this._tmpAmmoVectorA:1==d?this._tmpAmmoVectorB:this._tmpAmmoVectorC).setValue(p.x,p.y,p.z),h.push(f)}e.addTriangle(h[0],h[1],h[2]),r++}i.getChildMeshes().forEach((function(i){r+=n._addMeshVerts(e,t,i)}))}return r},e.prototype._softVertexData=function(e){var t=e.object;if(t&&t.getIndices&&t.getWorldMatrix&&t.getChildMeshes){var i=t.getIndices();i||(i=[]);var n=t.getVerticesData(Bi.PositionKind);n||(n=[]);var r=t.getVerticesData(Bi.NormalKind);r||(r=[]),t.computeWorldMatrix(!1);for(var o=[],a=[],s=0;s<n.length;s+=3){var l=new x(n[s],n[s+1],n[s+2]),c=new x(r[s],r[s+1],r[s+2]);l=x.TransformCoordinates(l,t.getWorldMatrix()),c=x.TransformNormal(c,t.getWorldMatrix()),o.push(l.x,l.y,l.z),a.push(c.x,c.y,c.z)}var u=new $n;return u.positions=o,u.normals=a,u.uvs=t.getVerticesData(Bi.UVKind),u.colors=t.getVerticesData(Bi.ColorKind),t&&t.getIndices&&(u.indices=t.getIndices()),u.applyToMesh(t),t.position=x.Zero(),t.rotationQuaternion=null,t.rotation=x.Zero(),t.computeWorldMatrix(!0),u}return $n.ExtractFromMesh(t)},e.prototype._createSoftbody=function(e){var t=e.object;if(t&&t.getIndices){var i=t.getIndices();i||(i=[]);var n=this._softVertexData(e),r=n.positions,o=n.normals;if(null===r||null===o)return new this.bjsAMMO.btCompoundShape;for(var a=[],s=[],l=0;l<r.length;l+=3){var c=new x(r[l],r[l+1],r[l+2]),u=new x(o[l],o[l+1],o[l+2]);a.push(c.x,c.y,-c.z),s.push(u.x,u.y,-u.z)}var h=(new this.bjsAMMO.btSoftBodyHelpers).CreateFromTriMesh(this.world.getWorldInfo(),a,t.getIndices(),i.length/3,!0),d=r.length/3,p=h.get_m_nodes(),f=void 0;for(l=0;l<d;l++)(f=p.at(l).get_m_n()).setX(s[3*l]),f.setY(s[3*l+1]),f.setZ(s[3*l+2]);return h}},e.prototype._createCloth=function(e){var t=e.object;if(t&&t.getIndices){var i=t.getIndices();i||(i=[]);var n=this._softVertexData(e),r=n.positions,o=n.normals;if(null===r||null===o)return new this.bjsAMMO.btCompoundShape;var a=r.length,s=Math.sqrt(a/3);e.segments=s;var l=s-1;return this._tmpAmmoVectorA.setValue(r[0],r[1],r[2]),this._tmpAmmoVectorB.setValue(r[3*l],r[3*l+1],r[3*l+2]),this._tmpAmmoVectorD.setValue(r[a-3],r[a-2],r[a-1]),this._tmpAmmoVectorC.setValue(r[a-3-3*l],r[a-2-3*l],r[a-1-3*l]),(new this.bjsAMMO.btSoftBodyHelpers).CreatePatch(this.world.getWorldInfo(),this._tmpAmmoVectorA,this._tmpAmmoVectorB,this._tmpAmmoVectorC,this._tmpAmmoVectorD,s,s,e.getParam("fixedPoints"),!0)}},e.prototype._createRope=function(e){var t,i,n=this._softVertexData(e),r=n.positions,o=n.normals;if(null===r||null===o)return new this.bjsAMMO.btCompoundShape;if(n.applyToMesh(e.object,!0),e._isFromLine=!0,0===o.map((function(e){return e*e})).reduce((function(e,t){return e+t})))i=(t=r.length)/3-1,this._tmpAmmoVectorA.setValue(r[0],r[1],r[2]),this._tmpAmmoVectorB.setValue(r[t-3],r[t-2],r[t-1]);else{e._isFromLine=!1;var a=e.getParam("path");if(null===e.getParam("shape"))return K.Warn("No shape available for extruded mesh"),new this.bjsAMMO.btCompoundShape;i=(t=a.length)-1,this._tmpAmmoVectorA.setValue(a[0].x,a[0].y,a[0].z),this._tmpAmmoVectorB.setValue(a[t-1].x,a[t-1].y,a[t-1].z)}e.segments=i;var s=e.getParam("fixedPoints");s=s>3?3:s;var l=(new this.bjsAMMO.btSoftBodyHelpers).CreateRope(this.world.getWorldInfo(),this._tmpAmmoVectorA,this._tmpAmmoVectorB,i-1,s);return l.get_m_cfg().set_collisions(17),l},e.prototype._createCustom=function(e){var t=null;return this.onCreateCustomShape&&(t=this.onCreateCustomShape(e)),null==t&&(t=new this.bjsAMMO.btCompoundShape),t},e.prototype._addHullVerts=function(e,t,i){var n=this,r=0;if(i&&i.getIndices&&i.getWorldMatrix&&i.getChildMeshes){var o=i.getIndices();o||(o=[]);var a=i.getVerticesData(Bi.PositionKind);a||(a=[]),i.computeWorldMatrix(!1);for(var s=o.length/3,l=0;l<s;l++){for(var c=[],u=0;u<3;u++){var h=new x(a[3*o[3*l+u]+0],a[3*o[3*l+u]+1],a[3*o[3*l+u]+2]);P.ScalingToRef(i.scaling.x,i.scaling.y,i.scaling.z,this._tmpMatrix),h=x.TransformCoordinates(h,this._tmpMatrix);var d=void 0;(d=0==u?this._tmpAmmoVectorA:1==u?this._tmpAmmoVectorB:this._tmpAmmoVectorC).setValue(h.x,h.y,h.z),c.push(d)}e.addPoint(c[0],!0),e.addPoint(c[1],!0),e.addPoint(c[2],!0),r++}i.getChildMeshes().forEach((function(i){r+=n._addHullVerts(e,t,i)}))}return r},e.prototype._createShape=function(e,t){var i=this;void 0===t&&(t=!1);var n,r=e.object,o=e.getObjectExtendSize();if(!t){var a=e.object.getChildMeshes?e.object.getChildMeshes(!0):[];n=new this.bjsAMMO.btCompoundShape;var s=0;if(a.forEach((function(e){var t=e.getPhysicsImpostor();if(t){if(t.type==Vl.MeshImpostor)throw"A child MeshImpostor is not supported. Only primitive impostors are supported as children (eg. box or sphere)";var r=i._createShape(t),o=e.parent.getWorldMatrix().clone(),a=new x;o.decompose(a),i._tmpAmmoTransform.getOrigin().setValue(e.position.x*a.x,e.position.y*a.y,e.position.z*a.z),i._tmpAmmoQuaternion.setValue(e.rotationQuaternion.x,e.rotationQuaternion.y,e.rotationQuaternion.z,e.rotationQuaternion.w),i._tmpAmmoTransform.setRotation(i._tmpAmmoQuaternion),n.addChildShape(i._tmpAmmoTransform,r),t.dispose(),s++}})),s>0){if(e.type!=Vl.NoImpostor){var l=this._createShape(e,!0);l&&(this._tmpAmmoTransform.getOrigin().setValue(0,0,0),this._tmpAmmoQuaternion.setValue(0,0,0,1),this._tmpAmmoTransform.setRotation(this._tmpAmmoQuaternion),n.addChildShape(this._tmpAmmoTransform,l))}return n}this.bjsAMMO.destroy(n),n=null}switch(e.type){case Vl.SphereImpostor:if(d.WithinEpsilon(o.x,o.y,1e-4)&&d.WithinEpsilon(o.x,o.z,1e-4))n=new this.bjsAMMO.btSphereShape(o.x/2);else{var c=[new this.bjsAMMO.btVector3(0,0,0)];(n=new this.bjsAMMO.btMultiSphereShape(c,[1],1)).setLocalScaling(new this.bjsAMMO.btVector3(o.x/2,o.y/2,o.z/2))}break;case Vl.CapsuleImpostor:var u=o.x/2;n=new this.bjsAMMO.btCapsuleShape(u,o.y-2*u);break;case Vl.CylinderImpostor:this._tmpAmmoVectorA.setValue(o.x/2,o.y/2,o.z/2),n=new this.bjsAMMO.btCylinderShape(this._tmpAmmoVectorA);break;case Vl.PlaneImpostor:case Vl.BoxImpostor:this._tmpAmmoVectorA.setValue(o.x/2,o.y/2,o.z/2),n=new this.bjsAMMO.btBoxShape(this._tmpAmmoVectorA);break;case Vl.MeshImpostor:if(0==e.getParam("mass")){if(this.onCreateCustomMeshImpostor)n=this.onCreateCustomMeshImpostor(e);else{var h=new this.bjsAMMO.btTriangleMesh;e._pluginData.toDispose.push(h);var p=this._addMeshVerts(h,r,r);n=0==p?new this.bjsAMMO.btCompoundShape:new this.bjsAMMO.btBvhTriangleMeshShape(h)}break}case Vl.ConvexHullImpostor:if(this.onCreateCustomConvexHullImpostor)n=this.onCreateCustomConvexHullImpostor(e);else{var f=new this.bjsAMMO.btConvexHullShape;0==(p=this._addHullVerts(f,r,r))?(e._pluginData.toDispose.push(f),n=new this.bjsAMMO.btCompoundShape):n=f}break;case Vl.NoImpostor:n=new this.bjsAMMO.btSphereShape(o.x/2);break;case Vl.CustomImpostor:n=this._createCustom(e);break;case Vl.SoftbodyImpostor:n=this._createSoftbody(e);break;case Vl.ClothImpostor:n=this._createCloth(e);break;case Vl.RopeImpostor:n=this._createRope(e);break;default:K.Warn("The impostor type is not currently supported by the ammo plugin.")}return n},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 n=e.physicsBody.getWorldTransform();if(Math.abs(n.getOrigin().x()-t.x)>m||Math.abs(n.getOrigin().y()-t.y)>m||Math.abs(n.getOrigin().z()-t.z)>m||Math.abs(n.getRotation().x()-i.x)>m||Math.abs(n.getRotation().y()-i.y)>m||Math.abs(n.getRotation().z()-i.z)>m||Math.abs(n.getRotation().w()-i.w)>m)if(this._tmpAmmoVectorA.setValue(t.x,t.y,t.z),n.setOrigin(this._tmpAmmoVectorA),this._tmpAmmoQuaternion.setValue(i.x,i.y,i.z,i.w),n.setRotation(this._tmpAmmoQuaternion),e.physicsBody.setWorldTransform(n),0==e.mass){var r=e.physicsBody.getMotionState();r&&r.setWorldTransform(n)}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.soft?e.physicsBody.linearVelocity(this._tmpAmmoVectorA):e.physicsBody.setLinearVelocity(this._tmpAmmoVectorA)},e.prototype.setAngularVelocity=function(e,t){this._tmpAmmoVectorA.setValue(t.x,t.y,t.z),e.soft?e.physicsBody.angularVelocity(this._tmpAmmoVectorA):e.physicsBody.setAngularVelocity(this._tmpAmmoVectorA)},e.prototype.getLinearVelocity=function(e){var t;if(!(t=e.soft?e.physicsBody.linearVelocity():e.physicsBody.getLinearVelocity()))return null;var i=new x(t.x(),t.y(),t.z());return this.bjsAMMO.destroy(t),i},e.prototype.getAngularVelocity=function(e){var t;if(!(t=e.soft?e.physicsBody.angularVelocity():e.physicsBody.getAngularVelocity()))return null;var i=new x(t.x(),t.y(),t.z());return this.bjsAMMO.destroy(t),i},e.prototype.setBodyMass=function(e,t){e.soft?e.physicsBody.setTotalMass(t,!1):e.physicsBody.setMassProps(t),e._pluginData.mass=t},e.prototype.getBodyMass=function(e){return e._pluginData.mass||0},e.prototype.getBodyFriction=function(e){return e._pluginData.friction||0},e.prototype.setBodyFriction=function(e,t){e.soft?e.physicsBody.get_m_cfg().set_kDF(t):e.physicsBody.setFriction(t),e._pluginData.friction=t},e.prototype.getBodyRestitution=function(e){return e._pluginData.restitution||0},e.prototype.setBodyRestitution=function(e,t){e.physicsBody.setRestitution(t),e._pluginData.restitution=t},e.prototype.getBodyPressure=function(e){return e.soft?e._pluginData.pressure||0:(K.Warn("Pressure is not a property of a rigid body"),0)},e.prototype.setBodyPressure=function(e,t){e.soft?e.type===Vl.SoftbodyImpostor?(e.physicsBody.get_m_cfg().set_kPR(t),e._pluginData.pressure=t):(e.physicsBody.get_m_cfg().set_kPR(0),e._pluginData.pressure=0):K.Warn("Pressure can only be applied to a softbody")},e.prototype.getBodyStiffness=function(e){return e.soft?e._pluginData.stiffness||0:(K.Warn("Stiffness is not a property of a rigid body"),0)},e.prototype.setBodyStiffness=function(e,t){e.soft?(t=(t=t<0?0:t)>1?1:t,e.physicsBody.get_m_materials().at(0).set_m_kLST(t),e._pluginData.stiffness=t):K.Warn("Stiffness cannot be applied to a rigid body")},e.prototype.getBodyVelocityIterations=function(e){return e.soft?e._pluginData.velocityIterations||0:(K.Warn("Velocity iterations is not a property of a rigid body"),0)},e.prototype.setBodyVelocityIterations=function(e,t){e.soft?(t=t<0?0:t,e.physicsBody.get_m_cfg().set_viterations(t),e._pluginData.velocityIterations=t):K.Warn("Velocity iterations cannot be applied to a rigid body")},e.prototype.getBodyPositionIterations=function(e){return e.soft?e._pluginData.positionIterations||0:(K.Warn("Position iterations is not a property of a rigid body"),0)},e.prototype.setBodyPositionIterations=function(e,t){e.soft?(t=t<0?0:t,e.physicsBody.get_m_cfg().set_piterations(t),e._pluginData.positionIterations=t):K.Warn("Position iterations cannot be applied to a rigid body")},e.prototype.appendAnchor=function(e,t,i,n,r,o){void 0===r&&(r=1),void 0===o&&(o=!1);var a=e.segments,s=Math.round((a-1)*i)+a*(a-1-Math.round((a-1)*n));e.physicsBody.appendAnchor(s,t.physicsBody,o,r)},e.prototype.appendHook=function(e,t,i,n,r){void 0===n&&(n=1),void 0===r&&(r=!1);var o=Math.round(e.segments*i);e.physicsBody.appendAnchor(o,t.physicsBody,r,n)},e.prototype.sleepBody=function(e){e.physicsBody.forceActivationState(0)},e.prototype.wakeUpBody=function(e){e.physicsBody.activate()},e.prototype.updateDistanceJoint=function(){K.Warn("updateDistanceJoint is not currently supported by the Ammo physics plugin")},e.prototype.setMotor=function(e,t,i){e.physicsJoint.enableAngularMotor(!0,t,i)},e.prototype.setLimit=function(){K.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(){this.bjsAMMO.destroy(this.world),this.bjsAMMO.destroy(this._solver),this.bjsAMMO.destroy(this._overlappingPairCache),this.bjsAMMO.destroy(this._dispatcher),this.bjsAMMO.destroy(this._collisionConfiguration),this.bjsAMMO.destroy(this._tmpAmmoVectorA),this.bjsAMMO.destroy(this._tmpAmmoVectorB),this.bjsAMMO.destroy(this._tmpAmmoVectorC),this.bjsAMMO.destroy(this._tmpAmmoTransform),this.bjsAMMO.destroy(this._tmpAmmoQuaternion),this.bjsAMMO.destroy(this._tmpAmmoConcreteContactResultCallback),this.world=null},e.prototype.raycast=function(e,t){this._tmpAmmoVectorRCA=new this.bjsAMMO.btVector3(e.x,e.y,e.z),this._tmpAmmoVectorRCB=new this.bjsAMMO.btVector3(t.x,t.y,t.z);var i=new this.bjsAMMO.ClosestRayResultCallback(this._tmpAmmoVectorRCA,this._tmpAmmoVectorRCB);return this.world.rayTest(this._tmpAmmoVectorRCA,this._tmpAmmoVectorRCB,i),this._raycastResult.reset(e,t),i.hasHit()&&(this._raycastResult.setHitData({x:i.get_m_hitNormalWorld().x(),y:i.get_m_hitNormalWorld().y(),z:i.get_m_hitNormalWorld().z()},{x:i.get_m_hitPointWorld().x(),y:i.get_m_hitPointWorld().y(),z:i.get_m_hitPointWorld().z()}),this._raycastResult.calculateHitDistance()),this.bjsAMMO.destroy(i),this.bjsAMMO.destroy(this._tmpAmmoVectorRCA),this.bjsAMMO.destroy(this._tmpAmmoVectorRCB),this._raycastResult},e._DISABLE_COLLISION_FLAG=4,e._KINEMATIC_FLAG=2,e._DISABLE_DEACTIVATION_FLAG=4,e}();o.prototype.removeReflectionProbe=function(e){if(!this.reflectionProbes)return-1;var t=this.reflectionProbes.indexOf(e);return-1!==t&&this.reflectionProbes.splice(t,1),t},o.prototype.addReflectionProbe=function(e){this.reflectionProbes||(this.reflectionProbes=[]),this.reflectionProbes.push(e)};var O_=function(){function e(e,t,i,n,r,o){void 0===n&&(n=!0),void 0===r&&(r=!1),void 0===o&&(o=!1);var s=this;if(this.name=e,this._viewMatrix=P.Identity(),this._target=x.Zero(),this._add=x.Zero(),this._invertYAxis=!1,this.position=x.Zero(),this._parentContainer=null,this._scene=i,i.getEngine().supportsUniformBuffers){this._sceneUBOs=[];for(var l=0;l<6;++l)this._sceneUBOs.push(i.createSceneUniformBuffer('Scene for Reflection Probe (name "'.concat(e,'") face #').concat(l)))}this._scene.reflectionProbes||(this._scene.reflectionProbes=new Array),this._scene.reflectionProbes.push(this);var c=a.TEXTURETYPE_UNSIGNED_BYTE;if(r){var u=this._scene.getEngine().getCaps();u.textureHalfFloatRender?c=a.TEXTURETYPE_HALF_FLOAT:u.textureFloatRender&&(c=a.TEXTURETYPE_FLOAT)}this._renderTargetTexture=new ns(e,t,i,n,!0,c,!0),this._renderTargetTexture.gammaSpace=!o;var h,d=i.getEngine().useReverseDepthBuffer;this._renderTargetTexture.onBeforeRenderObservable.add((function(e){switch(s._sceneUBOs&&(i.setSceneUniformBuffer(s._sceneUBOs[e]),i.getSceneUniformBuffer().unbindEffect()),e){case 0:s._add.copyFromFloats(1,0,0);break;case 1:s._add.copyFromFloats(-1,0,0);break;case 2:s._add.copyFromFloats(0,s._invertYAxis?1:-1,0);break;case 3:s._add.copyFromFloats(0,s._invertYAxis?-1:1,0);break;case 4:s._add.copyFromFloats(0,0,i.useRightHandedSystem?-1:1);break;case 5:s._add.copyFromFloats(0,0,i.useRightHandedSystem?1:-1)}s._attachedMesh&&s.position.copyFrom(s._attachedMesh.getAbsolutePosition()),s.position.addToRef(s._add,s._target);var t=i.useRightHandedSystem?P.LookAtRHToRef:P.LookAtLHToRef,n=i.useRightHandedSystem?P.PerspectiveFovRH:P.PerspectiveFovLH;t(s.position,s._target,x.Up(),s._viewMatrix),i.activeCamera&&(s._projectionMatrix=n(Math.PI/2,1,d?i.activeCamera.maxZ:i.activeCamera.minZ,d?i.activeCamera.minZ:i.activeCamera.maxZ,s._scene.getEngine().isNDCHalfZRange),i.setTransformMatrix(s._viewMatrix,s._projectionMatrix),i.activeCamera.isRigCamera&&!s._renderTargetTexture.activeCamera&&(s._renderTargetTexture.activeCamera=i.activeCamera.rigParent||null)),i._forcedViewPosition=s.position})),this._renderTargetTexture.onBeforeBindObservable.add((function(){var t,n;s._currentSceneUBO=i.getSceneUniformBuffer(),null===(n=(t=i.getEngine())._debugPushGroup)||void 0===n||n.call(t,"reflection probe generation for ".concat(e),1),h=s._scene.imageProcessingConfiguration.applyByPostProcess,o&&(i.imageProcessingConfiguration.applyByPostProcess=!0)})),this._renderTargetTexture.onAfterUnbindObservable.add((function(){var e,t;i.imageProcessingConfiguration.applyByPostProcess=h,i._forcedViewPosition=null,s._sceneUBOs&&i.setSceneUniformBuffer(s._currentSceneUBO),i.updateTransformMatrix(!0),null===(t=(e=i.getEngine())._debugPopGroup)||void 0===t||t.call(e,1)}))}return Object.defineProperty(e.prototype,"samples",{get:function(){return this._renderTargetTexture.samples},set:function(e){this._renderTargetTexture.samples=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"refreshRate",{get:function(){return this._renderTargetTexture.refreshRate},set:function(e){this._renderTargetTexture.refreshRate=e},enumerable:!1,configurable:!0}),e.prototype.getScene=function(){return this._scene},Object.defineProperty(e.prototype,"cubeTexture",{get:function(){return this._renderTargetTexture},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"renderList",{get:function(){return this._renderTargetTexture.renderList},enumerable:!1,configurable:!0}),e.prototype.attachToMesh=function(e){this._attachedMesh=e},e.prototype.setRenderingAutoClearDepthStencil=function(e,t){this._renderTargetTexture.setRenderingAutoClearDepthStencil(e,t)},e.prototype.dispose=function(){var e=this._scene.reflectionProbes.indexOf(this);if(-1!==e&&this._scene.reflectionProbes.splice(e,1),this._parentContainer){var t=this._parentContainer.reflectionProbes.indexOf(this);t>-1&&this._parentContainer.reflectionProbes.splice(t,1),this._parentContainer=null}if(this._renderTargetTexture&&(this._renderTargetTexture.dispose(),this._renderTargetTexture=null),this._sceneUBOs){for(var i=0,n=this._sceneUBOs;i<n.length;i++)n[i].dispose();this._sceneUBOs=[]}},e.prototype.toString=function(e){var t="Name: "+this.name;return e&&(t+=", position: "+this.position.toString(),this._attachedMesh&&(t+=", attached mesh: "+this._attachedMesh.name)),t},e.prototype.getClassName=function(){return"ReflectionProbe"},e.prototype.serialize=function(){var e=Ge.Serialize(this,this._renderTargetTexture.serialize());return e.isReflectionProbe=!0,e},e.Parse=function(t,i,n){var r=null;if(i.reflectionProbes)for(var o=0;o<i.reflectionProbes.length;o++){var a=i.reflectionProbes[o];if(a.name===t.name){r=a;break}}return(r=Ge.Parse((function(){return r||new e(t.name,t.renderTargetSize,i,t._generateMipMaps)}),t,i,n)).cubeTexture._waitingRenderList=t.renderList,t._attachedMesh&&r.attachToMesh(i.getMeshById(t._attachedMesh)),r},k([Ne()],e.prototype,"_attachedMesh",void 0),k([De()],e.prototype,"position",void 0),e}(),D_=!0,N_=function(){function e(){}return e.LoaderInjectedPhysicsEngine=void 0,e}(),L_={},F_={},w_=function(e,t,i,n){if(!t.materials)return null;for(var r=0,o=t.materials.length;r<o;r++){var a=t.materials[r];if(e(a))return Or.Parse(a,i,n)}return null},B_=function(e,t){return e+" of "+(t?t.file+" from "+t.name+" version: "+t.version+", exporter version: "+t.exporter_version:"unknown")},U_=function(e,t){var i=t;if(t._waitingData.lods){if(t._waitingData.lods.ids&&t._waitingData.lods.ids.length>0){var n=t._waitingData.lods.ids,r=i.isEnabled(!1);if(t._waitingData.lods.distances){var o=t._waitingData.lods.distances;if(o.length>=n.length){var a=o.length>n.length?o[o.length-1]:0;i.setEnabled(!1);for(var s=0;s<n.length;s++){var l=n[s],c=e.getMeshById(l);null!=c&&i.addLODLevel(o[s],c)}a>0&&i.addLODLevel(a,null),!0===r&&i.setEnabled(!0)}else gi.Warn("Invalid level of detail distances for "+t.name)}}t._waitingData.lods=null}},V_=function(e,t){return"number"!=typeof e?t.getLastEntryById(e):L_[e]},k_=function(e,t){return"number"!=typeof e?t.getLastMaterialById(e,!0):F_[e]},G_=function(e,t,i,n,r){void 0===r&&(r=!1);var a=new zr(e),s="importScene has failed JSON parse";try{var l=JSON.parse(t);s="";var c=od.loggingLevel===od.DETAILED_LOGGING,u=void 0,h=void 0;if(void 0!==l.environmentTexture&&null!==l.environmentTexture){var d=void 0===l.isPBR||l.isPBR;if(l.environmentTextureType&&"BABYLON.HDRCubeTexture"===l.environmentTextureType){var p=l.environmentTextureSize?l.environmentTextureSize:128,f=new E_((l.environmentTexture.match(/https?:\/\//g)?"":i)+l.environmentTexture,e,p,!0,!d);l.environmentTextureRotationY&&(f.rotationY=l.environmentTextureRotationY),e.environmentTexture=f}else if(oe(l.environmentTexture,".env")){var _=new Bd((l.environmentTexture.match(/https?:\/\//g)?"":i)+l.environmentTexture,e);l.environmentTextureRotationY&&(_.rotationY=l.environmentTextureRotationY),e.environmentTexture=_}else{var m=Bd.CreateFromPrefilteredData((l.environmentTexture.match(/https?:\/\//g)?"":i)+l.environmentTexture,e);l.environmentTextureRotationY&&(m.rotationY=l.environmentTextureRotationY),e.environmentTexture=m}if(!0===l.createDefaultSkybox){var g=void 0!==e.activeCamera&&null!==e.activeCamera?(e.activeCamera.maxZ-e.activeCamera.minZ)/2:1e3,v=l.skyboxBlurLevel||0;e.createDefaultSkybox(e.environmentTexture,d,g,v)}a.environmentTexture=e.environmentTexture}if(void 0!==l.environmentIntensity&&null!==l.environmentIntensity&&(e.environmentIntensity=l.environmentIntensity),void 0!==l.lights&&null!==l.lights)for(u=0,h=l.lights.length;u<h;u++){var y=l.lights[u];(ie=Cr.Parse(y,e))&&(L_[y.uniqueId]=ie,a.lights.push(ie),ie._parentContainer=a,s+=0===u?"\n\tLights:":"",s+="\n\t\t"+ie.toString(c))}if(void 0!==l.reflectionProbes&&null!==l.reflectionProbes)for(u=0,h=l.reflectionProbes.length;u<h;u++){var T=l.reflectionProbes[u],E=O_.Parse(T,e,i);E&&(a.reflectionProbes.push(E),E._parentContainer=a,s+=0===u?"\n\tReflection Probes:":"",s+="\n\t\t"+E.toString(c))}if(void 0!==l.animations&&null!==l.animations)for(u=0,h=l.animations.length;u<h;u++){var S=l.animations[u],A=b("BABYLON.Animation");if(A){var x=A.Parse(S);e.animations.push(x),a.animations.push(x),s+=0===u?"\n\tAnimations:":"",s+="\n\t\t"+x.toString(c)}}if(void 0!==l.materials&&null!==l.materials)for(u=0,h=l.materials.length;u<h;u++){var R=l.materials[u],C=Or.Parse(R,e,i);C&&(F_[R.uniqueId||R.id]=C,a.materials.push(C),C._parentContainer=a,s+=0===u?"\n\tMaterials:":"",s+="\n\t\t"+C.toString(c),C.getActiveTextures().forEach((function(e){-1==a.textures.indexOf(e)&&(a.textures.push(e),e._parentContainer=a)})))}if(void 0!==l.multiMaterials&&null!==l.multiMaterials)for(u=0,h=l.multiMaterials.length;u<h;u++){var P=l.multiMaterials[u],M=Dr.ParseMultiMaterial(P,e);F_[P.uniqueId||P.id]=M,a.multiMaterials.push(M),M._parentContainer=a,s+=0===u?"\n\tMultiMaterials:":"",s+="\n\t\t"+M.toString(c),M.getActiveTextures().forEach((function(e){-1==a.textures.indexOf(e)&&(a.textures.push(e),e._parentContainer=a)}))}if(void 0!==l.morphTargetManagers&&null!==l.morphTargetManagers)for(var I=0,O=l.morphTargetManagers;I<O.length;I++){var D=O[I],N=x_.Parse(D,e);a.morphTargetManagers.push(N),N._parentContainer=a}if(void 0!==l.skeletons&&null!==l.skeletons)for(u=0,h=l.skeletons.length;u<h;u++){var L=l.skeletons[u],F=Fo.Parse(L,e);a.skeletons.push(F),F._parentContainer=a,s+=0===u?"\n\tSkeletons:":"",s+="\n\t\t"+F.toString(c)}var w=l.geometries;if(null!=w){var B=new Array,U=w.vertexData;if(null!=U)for(u=0,h=U.length;u<h;u++){var V=U[u];B.push(fr.Parse(V,e,i))}B.forEach((function(e){e&&(a.geometries.push(e),e._parentContainer=a)}))}if(void 0!==l.transformNodes&&null!==l.transformNodes)for(u=0,h=l.transformNodes.length;u<h;u++){var k=l.transformNodes[u],G=yr.Parse(k,e,i);L_[k.uniqueId]=G,a.transformNodes.push(G),G._parentContainer=a}if(void 0!==l.meshes&&null!==l.meshes)for(u=0,h=l.meshes.length;u<h;u++){var z=l.meshes[u],W=Vr.Parse(z,e,i);if(L_[z.uniqueId]=W,a.meshes.push(W),W._parentContainer=a,W.hasInstances)for(var H=0,X=W.instances;H<X.length;H++){var j=X[H];a.meshes.push(j),j._parentContainer=a}s+=0===u?"\n\tMeshes:":"",s+="\n\t\t"+W.toString(c)}if(void 0!==l.cameras&&null!==l.cameras)for(u=0,h=l.cameras.length;u<h;u++){var Y=l.cameras[u],Q=Rr.Parse(Y,e);L_[Y.uniqueId]=Q,a.cameras.push(Q),Q._parentContainer=a,s+=0===u?"\n\tCameras:":"",s+="\n\t\t"+Q.toString(c)}if(void 0!==l.postProcesses&&null!==l.postProcesses)for(u=0,h=l.postProcesses.length;u<h;u++){var q=l.postProcesses[u],Z=Ba.Parse(q,e,i);Z&&(a.postProcesses.push(Z),Z._parentContainer=a,s+=0===u?"\nPostprocesses:":"",s+="\n\t\t"+Z.toString())}if(void 0!==l.animationGroups&&null!==l.animationGroups)for(u=0,h=l.animationGroups.length;u<h;u++){var J=l.animationGroups[u],$=Hn.Parse(J,e);a.animationGroups.push($),$._parentContainer=a,s+=0===u?"\n\tAnimationGroups:":"",s+="\n\t\t"+$.toString(c)}for(u=0,h=e.cameras.length;u<h;u++)null!==(Q=e.cameras[u])._waitingParentId&&(Q.parent=V_(Q._waitingParentId,e),Q._waitingParentId=null);for(u=0,h=e.lights.length;u<h;u++)(ie=e.lights[u])&&null!==ie._waitingParentId&&(ie.parent=V_(ie._waitingParentId,e),ie._waitingParentId=null);for(u=0,h=e.transformNodes.length;u<h;u++){var ee=e.transformNodes[u];null!==ee._waitingParentId&&(ee.parent=V_(ee._waitingParentId,e),ee._waitingParentId=null)}for(u=0,h=e.meshes.length;u<h;u++)null!==(W=e.meshes[u])._waitingParentId&&(W.parent=V_(W._waitingParentId,e),W._waitingParentId=null),W._waitingData.lods&&U_(e,W);for(e.multiMaterials.forEach((function(t){t._waitingSubMaterialsUniqueIds.forEach((function(i){t.subMaterials.push(k_(i,e))})),t._waitingSubMaterialsUniqueIds=[]})),e.meshes.forEach((function(t){null!==t._waitingMaterialId&&(t.material=k_(t._waitingMaterialId,e),t._waitingMaterialId=null)})),u=0,h=e.skeletons.length;u<h;u++)(F=e.skeletons[u])._hasWaitingData&&(null!=F.bones&&F.bones.forEach((function(t){if(t._waitingTransformNodeId){var i=e.getLastEntryById(t._waitingTransformNodeId);i&&t.linkTransformNode(i),t._waitingTransformNodeId=null}})),F._hasWaitingData=null);for(u=0,h=e.meshes.length;u<h;u++){var te=e.meshes[u];te._waitingData.freezeWorldMatrix?(te.freezeWorldMatrix(),te._waitingData.freezeWorldMatrix=null):te.computeWorldMatrix(!0)}for(u=0,h=e.lights.length;u<h;u++){var ie;if((ie=e.lights[u])._excludedMeshesIds.length>0){for(var ne=0;ne<ie._excludedMeshesIds.length;ne++){var re=e.getMeshById(ie._excludedMeshesIds[ne]);re&&ie.excludedMeshes.push(re)}ie._excludedMeshesIds=[]}if(ie._includedOnlyMeshesIds.length>0){for(var ae=0;ae<ie._includedOnlyMeshesIds.length;ae++){var se=e.getMeshById(ie._includedOnlyMeshesIds[ae]);se&&ie.includedOnlyMeshes.push(se)}ie._includedOnlyMeshesIds=[]}}for(o.Parse(l,e,a,i),u=0,h=e.meshes.length;u<h;u++)(W=e.meshes[u])._waitingData.actions&&(_e.Parse(W._waitingData.actions,W,e),W._waitingData.actions=null);void 0!==l.actions&&null!==l.actions&&_e.Parse(l.actions,null,e)}catch(e){var le=B_("loadAssets",l?l.producer:"Unknown")+s;if(!n)throw K.Log(le),e;n(le,e)}finally{L_={},r||a.removeAllFromScene(),null!==s&&od.loggingLevel!==od.NO_LOGGING&&K.Log(B_("loadAssets",l?l.producer:"Unknown")+(od.loggingLevel!==od.MINIMAL_LOGGING?s:""))}return a};od.RegisterPlugin({name:"babylon.js",extensions:".babylon",canDirectLoad:function(e){return-1!==e.indexOf("babylon")},importMesh:function(e,t,i,n,r,a,s,l){var c,u="importMesh has failed JSON parse";try{var h=JSON.parse(i);u="";var d=od.loggingLevel===od.DETAILED_LOGGING;e?Array.isArray(e)||(e=[e]):e=null;var p=new Array,f=[];if(void 0!==h.transformNodes&&null!==h.transformNodes)for(var _=0,m=h.transformNodes.length;_<m;_++){var g=h.transformNodes[_];f.push(yr.Parse(g,t,n))}if(void 0!==h.meshes&&null!==h.meshes){var v=[],y=[],b=[],T=[],E=function(i,o){var a=h.meshes[i];if(null===e||function(e,t,i){for(var n in t)if(e.name===t[n])return i.push(e.id),!0;return void 0!==e.parentId&&-1!==i.indexOf(e.parentId)&&(i.push(e.id),!0)}(a,e,p)){if(null!==e&&delete e[e.indexOf(a.name)],void 0!==a.geometryId&&null!==a.geometryId&&void 0!==h.geometries&&null!==h.geometries){var l=!1;["boxes","spheres","cylinders","toruses","grounds","planes","torusKnots","vertexData"].forEach((function(e){!0!==l&&h.geometries[e]&&Array.isArray(h.geometries[e])&&h.geometries[e].forEach((function(i){i.id===a.geometryId&&("vertexData"===e&&fr.Parse(i,t,n),l=!0)}))})),!1===l&&K.Warn("Geometry not found for mesh "+a.id)}if(a.materialUniqueId||a.materialId){var c=a.materialUniqueId?b:y,f=-1!==c.indexOf(a.materialUniqueId||a.materialId);if(!1===f&&void 0!==h.multiMaterials&&null!==h.multiMaterials)for(var _=function(e,i){c.push(e);var r=w_(i,h,t,n);r&&(u+="\n\tMaterial "+r.toString(d))},m=0,g=h.multiMaterials.length;m<g;m++){var E=h.multiMaterials[m];if(a.materialUniqueId&&E.uniqueId===a.materialUniqueId||E.id===a.materialId){E.materialsUniqueIds?E.materialsUniqueIds.forEach((function(e){return _(e,(function(t){return t.uniqueId===e}))})):E.materials.forEach((function(e){return _(e,(function(t){return t.id===e}))})),c.push(E.uniqueId||E.id);var S=Dr.ParseMultiMaterial(E,t);F_[E.uniqueId||E.id]=S,S&&(f=!0,u+="\n\tMulti-Material "+S.toString(d));break}}if(!1===f){c.push(a.materialUniqueId||a.materialId);var A=w_((function(e){return a.MaterialUniqueId&&e.uniqueId===a.materialUniqueId||e.id===a.materialId}),h,t,n);A?u+="\n\tMaterial "+A.toString(d):K.Warn("Material not found for mesh "+a.id)}}if(a.skeletonId>-1&&void 0!==h.skeletons&&null!==h.skeletons&&!(v.indexOf(a.skeletonId)>-1))for(var x=0,R=h.skeletons.length;x<R;x++){var C=h.skeletons[x];if(C.id===a.skeletonId){var P=Fo.Parse(C,t);s.push(P),v.push(C.id),u+="\n\tSkeleton "+P.toString(d)}}if(a.morphTargetManagerId>-1&&void 0!==h.morphTargetManagers&&null!==h.morphTargetManagers&&!(T.indexOf(a.morphTargetManagerId)>-1))for(var M=0,I=h.morphTargetManagers.length;M<I;M++){var O=h.morphTargetManagers[M];if(O.id===a.morphTargetManagerId){var D=x_.Parse(O,t);T.push(D.uniqueId),u+="\nMorph target 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P=t.skeletons[_];P._hasWaitingData&&(null!=P.bones&&P.bones.forEach((function(e){if(e._waitingTransformNodeId){var i=t.getLastEntryById(e._waitingTransformNodeId);i&&e.linkTransformNode(i),e._waitingTransformNodeId=null}})),P._hasWaitingData=null)}for(_=0,m=t.meshes.length;_<m;_++)(S=t.meshes[_])._waitingData.freezeWorldMatrix?(S.freezeWorldMatrix(),S._waitingData.freezeWorldMatrix=null):S.computeWorldMatrix(!0)}if(void 0!==h.particleSystems&&null!==h.particleSystems){var M=o.GetIndividualParser(Wi.NAME_PARTICLESYSTEM);if(M)for(_=0,m=h.particleSystems.length;_<m;_++){var I=h.particleSystems[_];-1!==p.indexOf(I.emitterId)&&a.push(M(I,t,n))}}return!0}catch(e){var O=B_("importMesh",h?h.producer:"Unknown")+u;if(!l)throw K.Log(O),e;l(O,e)}finally{null!==u&&od.loggingLevel!==od.NO_LOGGING&&K.Log(B_("importMesh",h?h.producer:"Unknown")+(od.loggingLevel!==od.MINIMAL_LOGGING?u:""))}return!1},load:function(e,t,i,n){var r="importScene has failed JSON parse";try{var o=JSON.parse(t);if(r="",void 0!==o.useDelayedTextureLoading&&null!==o.useDelayedTextureLoading&&(e.useDelayedTextureLoading=o.useDelayedTextureLoading&&!od.ForceFullSceneLoadingForIncremental),void 0!==o.autoClear&&null!==o.autoClear&&(e.autoClear=o.autoClear),void 0!==o.clearColor&&null!==o.clearColor&&(e.clearColor=N.FromArray(o.clearColor)),void 0!==o.ambientColor&&null!==o.ambientColor&&(e.ambientColor=D.FromArray(o.ambientColor)),void 0!==o.gravity&&null!==o.gravity&&(e.gravity=x.FromArray(o.gravity)),void 0!==o.useRightHandedSystem&&(e.useRightHandedSystem=!!o.useRightHandedSystem),o.fogMode&&0!==o.fogMode)switch(e.fogMode=o.fogMode,e.fogColor=D.FromArray(o.fogColor),e.fogStart=o.fogStart,e.fogEnd=o.fogEnd,e.fogDensity=o.fogDensity,r+="\tFog mode for scene:  ",e.fogMode){case 1:r+="exp\n";break;case 2:r+="exp2\n";break;case 3:r+="linear\n"}if(o.physicsEnabled){var a=void 0;"cannon"===o.physicsEngine?a=new P_(void 0,void 0,N_.LoaderInjectedPhysicsEngine):"oimo"===o.physicsEngine?a=new M_(void 0,N_.LoaderInjectedPhysicsEngine):"ammo"===o.physicsEngine&&(a=new I_(void 0,N_.LoaderInjectedPhysicsEngine,void 0)),r="\tPhysics engine "+(o.physicsEngine?o.physicsEngine:"oimo")+" enabled\n";var s=o.physicsGravity?x.FromArray(o.physicsGravity):null;e.enablePhysics(s,a)}return void 0!==o.metadata&&null!==o.metadata&&(e.metadata=o.metadata),void 0!==o.collisionsEnabled&&null!==o.collisionsEnabled&&(e.collisionsEnabled=o.collisionsEnabled),!!G_(e,t,i,n,!0)&&(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),!0)}catch(e){var l=B_("importScene",o?o.producer:"Unknown")+r;if(!n)throw K.Log(l),e;n(l,e)}finally{null!==r&&od.loggingLevel!==od.NO_LOGGING&&K.Log(B_("importScene",o?o.producer:"Unknown")+(od.loggingLevel!==od.MINIMAL_LOGGING?r:""))}return!1},loadAssetContainer:function(e,t,i,n){return G_(e,t,i,n)}});var z_=function(){function e(e){void 0===e&&(e={}),this._isEnabled=!0,this.bias=void 0===e.bias?0:e.bias,this.power=void 0===e.power?1:e.power,this.leftColor=e.leftColor||D.White(),this.rightColor=e.rightColor||D.Black(),!1===e.isEnabled&&(this.isEnabled=!1)}return Object.defineProperty(e.prototype,"isEnabled",{get:function(){return this._isEnabled},set:function(e){this._isEnabled!==e&&(this._isEnabled=e,vr.MarkAllMaterialsAsDirty(a.MATERIAL_FresnelDirtyFlag|a.MATERIAL_MiscDirtyFlag))},enumerable:!1,configurable:!0}),e.prototype.clone=function(){var t=new e;return fe.DeepCopy(this,t),t},e.prototype.equals=function(e){return e&&this.bias===e.bias&&this.power===e.power&&this.leftColor.equals(e.leftColor)&&this.rightColor.equals(e.rightColor)&&this.isEnabled===e.isEnabled},e.prototype.serialize=function(){return{isEnabled:this.isEnabled,leftColor:this.leftColor.asArray(),rightColor:this.rightColor.asArray(),bias:this.bias,power:this.power}},e.Parse=function(t){return new e({isEnabled:t.isEnabled,leftColor:D.FromArray(t.leftColor),rightColor:D.FromArray(t.rightColor),bias:t.bias,power:t.power||1})},e}();Ge._FresnelParametersParser=z_.Parse;var W_=function(e){function t(t,i){var n=e.call(this,t,i,"color",{attributes:["position"],uniforms:["world","viewProjection","color"]})||this;return n.disableColorWrite=!0,n.forceDepthWrite=!0,n.setColor4("color",new N(0,0,0,1)),n}return U(t,e),t}(jl),H_=function(e){function t(t,i){var n=e.call(this,t,i)||this;return n.maxSimultaneousLights=4,n.disableLighting=!1,n.invertNormalMapX=!1,n.invertNormalMapY=!1,n.emissiveColor=new D(0,0,0),n.occlusionStrength=1,n.useLightmapAsShadowmap=!1,n._useAlphaFromAlbedoTexture=!0,n._useAmbientInGrayScale=!0,n}return U(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:!1,configurable:!0}),t.prototype.getClassName=function(){return"PBRBaseSimpleMaterial"},k([Ce(),Re("_markAllSubMeshesAsLightsDirty")],t.prototype,"maxSimultaneousLights",void 0),k([Ce(),Re("_markAllSubMeshesAsLightsDirty")],t.prototype,"disableLighting",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty","_reflectionTexture")],t.prototype,"environmentTexture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertNormalMapX",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"invertNormalMapY",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty","_bumpTexture")],t.prototype,"normalTexture",void 0),k([Me("emissive"),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"emissiveColor",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"emissiveTexture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty","_ambientTextureStrength")],t.prototype,"occlusionStrength",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty","_ambientTexture")],t.prototype,"occlusionTexture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty","_alphaCutOff")],t.prototype,"alphaCutOff",void 0),k([Ce()],t.prototype,"doubleSided",null),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty",null)],t.prototype,"lightmapTexture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"useLightmapAsShadowmap",void 0),t}(rp),X_=function(e){function t(t,i){var n=e.call(this,t,i)||this;return n._useRoughnessFromMetallicTextureAlpha=!1,n._useRoughnessFromMetallicTextureGreen=!0,n._useMetallnessFromMetallicTextureBlue=!0,n.metallic=1,n.roughness=1,n}return U(t,e),t.prototype.getClassName=function(){return"PBRMetallicRoughnessMaterial"},t.prototype.clone=function(e){var i=this,n=Ge.Clone((function(){return new t(e,i.getScene())}),this);return n.id=e,n.name=e,this.clearCoat.copyTo(n.clearCoat),this.anisotropy.copyTo(n.anisotropy),this.brdf.copyTo(n.brdf),this.sheen.copyTo(n.sheen),this.subSurface.copyTo(n.subSurface),n},t.prototype.serialize=function(){var e=Ge.Serialize(this);return e.customType="BABYLON.PBRMetallicRoughnessMaterial",e.clearCoat=this.clearCoat.serialize(),e.anisotropy=this.anisotropy.serialize(),e.brdf=this.brdf.serialize(),e.sheen=this.sheen.serialize(),e.subSurface=this.subSurface.serialize(),e},t.Parse=function(e,i,n){var r=Ge.Parse((function(){return new t(e.name,i)}),e,i,n);return e.clearCoat&&r.clearCoat.parse(e.clearCoat,i,n),e.anisotropy&&r.anisotropy.parse(e.anisotropy,i,n),e.brdf&&r.brdf.parse(e.brdf,i,n),e.sheen&&r.sheen.parse(e.sheen,i,n),e.subSurface&&r.subSurface.parse(e.subSurface,i,n),r},k([Me(),Re("_markAllSubMeshesAsTexturesDirty","_albedoColor")],t.prototype,"baseColor",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty","_albedoTexture")],t.prototype,"baseTexture",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"metallic",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty")],t.prototype,"roughness",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty","_metallicTexture")],t.prototype,"metallicRoughnessTexture",void 0),t}(H_);y("BABYLON.PBRMetallicRoughnessMaterial",X_);var j_=function(e){function t(t,i){var n=e.call(this,t,i)||this;return n._useMicroSurfaceFromReflectivityMapAlpha=!0,n}return U(t,e),Object.defineProperty(t.prototype,"useMicroSurfaceFromReflectivityMapAlpha",{get:function(){return this._useMicroSurfaceFromReflectivityMapAlpha},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"PBRSpecularGlossinessMaterial"},t.prototype.clone=function(e){var i=this,n=Ge.Clone((function(){return new t(e,i.getScene())}),this);return n.id=e,n.name=e,this.clearCoat.copyTo(n.clearCoat),this.anisotropy.copyTo(n.anisotropy),this.brdf.copyTo(n.brdf),this.sheen.copyTo(n.sheen),this.subSurface.copyTo(n.subSurface),n},t.prototype.serialize=function(){var e=Ge.Serialize(this);return e.customType="BABYLON.PBRSpecularGlossinessMaterial",e.clearCoat=this.clearCoat.serialize(),e.anisotropy=this.anisotropy.serialize(),e.brdf=this.brdf.serialize(),e.sheen=this.sheen.serialize(),e.subSurface=this.subSurface.serialize(),e},t.Parse=function(e,i,n){var r=Ge.Parse((function(){return new t(e.name,i)}),e,i,n);return e.clearCoat&&r.clearCoat.parse(e.clearCoat,i,n),e.anisotropy&&r.anisotropy.parse(e.anisotropy,i,n),e.brdf&&r.brdf.parse(e.brdf,i,n),e.sheen&&r.sheen.parse(e.sheen,i,n),e.subSurface&&r.subSurface.parse(e.subSurface,i,n),r},k([Me("diffuse"),Re("_markAllSubMeshesAsTexturesDirty","_albedoColor")],t.prototype,"diffuseColor",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty","_albedoTexture")],t.prototype,"diffuseTexture",void 0),k([Me("specular"),Re("_markAllSubMeshesAsTexturesDirty","_reflectivityColor")],t.prototype,"specularColor",void 0),k([Ce(),Re("_markAllSubMeshesAsTexturesDirty","_microSurface")],t.prototype,"glossiness",void 0),k([Pe(),Re("_markAllSubMeshesAsTexturesDirty","_reflectivityTexture")],t.prototype,"specularGlossinessTexture",void 0),t}(H_);y("BABYLON.PBRSpecularGlossinessMaterial",j_);var Y_=function(e){function t(t,i,n){void 0===n&&(n=null);var r=e.call(this,i)||this;if(!t)return r;if(r._textureMatrix=P.Identity(),r.name=t,r.url=t,r._onLoad=n,r._texture=r._getFromCache(t,!0),r._texture)r._triggerOnLoad();else{var o=r.getScene();o&&o.useDelayedTextureLoading?r.delayLoadState=a.DELAYLOADSTATE_NOTLOADED:r._loadTexture()}return r}return U(t,e),t.prototype._triggerOnLoad=function(){this._onLoad&&this._onLoad()},t.prototype.getTextureMatrix=function(){return this._textureMatrix},t.prototype._load3dlTexture=function(){var e,i=this,n=this._getEngine();e=n._features.support3DTextures?n.createRawTexture3D(null,1,1,1,a.TEXTUREFORMAT_RGBA,!1,!1,a.TEXTURE_BILINEAR_SAMPLINGMODE,null,a.TEXTURETYPE_UNSIGNED_INT):n.createRawTexture(null,1,1,a.TEXTUREFORMAT_RGBA,!1,!1,a.TEXTURE_BILINEAR_SAMPLINGMODE,null,a.TEXTURETYPE_UNSIGNED_INT),this._texture=e,this._texture.isReady=!1,this.isCube=!1,this.is3D=n._features.support3DTextures,this.wrapU=a.TEXTURE_CLAMP_ADDRESSMODE,this.wrapV=a.TEXTURE_CLAMP_ADDRESSMODE,this.wrapR=a.TEXTURE_CLAMP_ADDRESSMODE,this.anisotropicFilteringLevel=1;var r=function(r){if("string"==typeof r){for(var o,s=null,l=null,c=r.split("\n"),u=0,h=0,d=0,p=0,f=0,_=0;_<c.length;_++)if(o=c[_],t._NoneEmptyLineRegex.test(o)&&0!==o.indexOf("#")){var m=o.split(" ");if(0!==u){if(0!=u){var g=Math.max(parseInt(m[0]),0),v=Math.max(parseInt(m[1]),0),y=Math.max(parseInt(m[2]),0);f=Math.max(g,f),f=Math.max(v,f),f=Math.max(y,f);var b=4*(h+p*u+d*u*u);l&&(l[b+0]=g,l[b+1]=v,l[b+2]=y),++d%u==0&&(d=0,++p%u==0&&(h++,p=0))}}else u=m.length,s=new Uint8Array(u*u*u*4),l=new Float32Array(u*u*u*4)}if(l&&s)for(_=0;_<l.length;_++)if(_>0&&(_+1)%4==0)s[_]=255;else{var T=l[_];s[_]=T/f*255}e.is3D?(e.updateSize(u,u,u),n.updateRawTexture3D(e,s,a.TEXTUREFORMAT_RGBA,!1)):(e.updateSize(u*u,u),n.updateRawTexture(e,s,a.TEXTUREFORMAT_RGBA,!1)),e.isReady=!0,i._triggerOnLoad()}},o=this.getScene();return o?o._loadFile(this.url,r):n._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()||this._getEngine());return e.level=this.level,e},t.prototype.delayLoad=function(){this.delayLoadState===a.DELAYLOADSTATE_NOTLOADED&&(this.delayLoadState=a.DELAYLOADSTATE_LOADED,this._texture=this._getFromCache(this.url,!0),this._texture||this._loadTexture())},t.Parse=function(e,i){var n=null;return e.name&&!e.isRenderTarget&&((n=new t(e.name,i)).name=e.name,n.level=e.level),n},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}(Zr);y("BABYLON.ColorGradingTexture",Y_);var K_=function(e){function t(t,i,n,r,o,s,l){void 0===r&&(r=!1),void 0===o&&(o=!0),void 0===s&&(s=null),void 0===l&&(l=null);var c=e.call(this,i)||this;if(c._onLoad=null,c._onError=null,!t)throw new Error("Image url is not set");return c._coordinatesMode=io.CUBIC_MODE,c.name=t,c.url=t,c._size=n,c._noMipmap=r,c.gammaSpace=o,c._onLoad=s,c._onError=l,c.hasAlpha=!1,c.isCube=!0,c._texture=c._getFromCache(t,c._noMipmap),c._texture?s&&(c._texture.isReady?gi.SetImmediate((function(){return s()})):c._texture.onLoadedObservable.add(s)):i.useDelayedTextureLoading?c.delayLoadState=a.DELAYLOADSTATE_NOTLOADED:c._loadImage(c._loadTexture.bind(c),c._onError),c}return U(t,e),t.prototype._loadImage=function(e,t){var i=this,n=document.createElement("canvas");$t(this.url,(function(t){i._width=t.width,i._height=t.height,n.width=i._width,n.height=i._height;var r=n.getContext("2d");r.drawImage(t,0,0);var o=r.getImageData(0,0,t.width,t.height);i._buffer=o.data.buffer,n.remove(),e()}),(function(e,n){t&&t("".concat(i.getClassName()," could not be loaded"),n)}),null)},t.prototype._loadTexture=function(){var e=this,i=this.getScene();i&&(this._texture=i.getEngine().createRawCubeTextureFromUrl(this.url,i,this._size,a.TEXTUREFORMAT_RGB,i.getEngine().getCaps().textureFloat?a.TEXTURETYPE_FLOAT:a.TEXTURETYPE_UNSIGNED_INTEGER,this._noMipmap,(function(){for(var i=e._getFloat32ArrayFromArrayBuffer(e._buffer),n=g_.ConvertPanoramaToCubemap(i,e._width,e._height,e._size),r=[],o=0;o<6;o++){var a=n[t._FacesMapping[o]];r.push(a)}return r}),null,this._onLoad,this._onError))},t.prototype._getFloat32ArrayFromArrayBuffer=function(e){for(var t=new DataView(e),i=new Float32Array(3*e.byteLength/4),n=0,r=0;r<e.byteLength;r++)(r+1)%4!=0&&(i[n++]=t.getUint8(r)/255);return i},t.prototype.getClassName=function(){return"EquiRectangularCubeTexture"},t.prototype.clone=function(){var e=this.getScene();if(!e)return this;var i=new t(this.url,e,this._size,this._noMipmap,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._FacesMapping=["right","left","up","down","front","back"],t}(Zr),Q_=function(e){function t(i,n,r){var o=e.call(this,r.scene||r.engine)||this;return n&&(r.engine||r.scene)?(r=V(V({},t._DefaultOptions),r),o._generateMipMaps=r.generateMipMaps,o._samplingMode=r.samplingMode,o._textureMatrix=P.Identity(),o.name=i,o.element=n,o._isVideo=n instanceof HTMLVideoElement,o.anisotropicFilteringLevel=1,o._createInternalTexture(),o):o}return U(t,e),t.prototype._createInternalTexture=function(){var e=0,t=0;this._isVideo?(e=this.element.videoWidth,t=this.element.videoHeight):(e=this.element.width,t=this.element.height);var i=this._getEngine();i&&(this._texture=i.createDynamicTexture(e,t,this._generateMipMaps,this._samplingMode)),this.update()},t.prototype.getTextureMatrix=function(){return this._textureMatrix},t.prototype.update=function(e){void 0===e&&(e=null);var t=this._getEngine();if(null!=this._texture&&null!=t)if(this._isVideo){var i=this.element;if(i.readyState<i.HAVE_CURRENT_DATA)return;t.updateVideoTexture(this._texture,i,null===e||e)}else{var n=this.element;t.updateDynamicTexture(this._texture,n,null===e||e,!1)}},t._DefaultOptions={generateMipMaps:!1,samplingMode:a.TEXTURE_BILINEAR_SAMPLINGMODE,engine:null,scene:null},t}(Zr);function q_(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++]}}function Z_(e,t){if(t.length<19)K.Error("Unable to load TGA file - Not enough data to contain header");else{var i=18,n=q_(t);if(n.id_length+i>t.length)K.Error("Unable to load TGA file - Not enough data");else{i+=n.id_length;var r,o=!1,a=!1,s=!1;switch(n.image_type){case 9:o=!0;case 1:a=!0;break;case 10:o=!0;case 2:break;case 11:o=!0;case 3:s=!0}var l,c,u,h,d,p,f,_=n.pixel_size>>3,m=n.width*n.height*_;if(a&&(l=t.subarray(i,i+=n.colormap_length*(n.colormap_size>>3))),o){r=new Uint8Array(m);for(var g=void 0,v=void 0,y=void 0,b=0,T=new Uint8Array(_);i<m&&b<m;)if(v=1+(127&(g=t[i++])),128&g){for(y=0;y<_;++y)T[y]=t[i++];for(y=0;y<v;++y)r.set(T,b+y*_);b+=_*v}else{for(v*=_,y=0;y<v;++y)r[b+y]=t[i++];b+=v}}else r=t.subarray(i,i+=a?n.width*n.height:m);switch((48&n.flags)>>4){default:case 2:c=0,h=1,f=n.width,u=0,d=1,p=n.height;break;case 0:c=0,h=1,f=n.width,u=n.height-1,d=-1,p=-1;break;case 3:c=n.width-1,h=-1,f=-1,u=0,d=1,p=n.height;break;case 1:c=n.width-1,h=-1,f=-1,u=n.height-1,d=-1,p=-1}var E="_getImageData"+(s?"Grey":"")+n.pixel_size+"bits",S=J_[E](n,l,r,u,d,p,c,h,f);e.getEngine()._uploadDataToTextureDirectly(e,S)}}}var J_={GetTGAHeader:q_,UploadContent:Z_,_getImageData8bits:function(e,t,i,n,r,o,a,s,l){var c,u,h,d=i,p=t,f=e.width,_=e.height,m=0,g=new Uint8Array(f*_*4);for(h=n;h!==o;h+=r)for(u=a;u!==l;u+=s,m++)c=d[m],g[4*(u+f*h)+3]=255,g[4*(u+f*h)+2]=p[3*c+0],g[4*(u+f*h)+1]=p[3*c+1],g[4*(u+f*h)+0]=p[3*c+2];return g},_getImageData16bits:function(e,t,i,n,r,o,a,s,l){var c,u,h,d=i,p=e.width,f=e.height,_=0,m=new Uint8Array(p*f*4);for(h=n;h!==o;h+=r)for(u=a;u!==l;u+=s,_+=2){var g=255*((31744&(c=d[_+0]+(d[_+1]<<8)))>>10)/31|0,v=255*((992&c)>>5)/31|0,y=255*(31&c)/31|0;m[4*(u+p*h)+0]=g,m[4*(u+p*h)+1]=v,m[4*(u+p*h)+2]=y,m[4*(u+p*h)+3]=32768&c?0:255}return m},_getImageData24bits:function(e,t,i,n,r,o,a,s,l){var c,u,h=i,d=e.width,p=e.height,f=0,_=new Uint8Array(d*p*4);for(u=n;u!==o;u+=r)for(c=a;c!==l;c+=s,f+=3)_[4*(c+d*u)+3]=255,_[4*(c+d*u)+2]=h[f+0],_[4*(c+d*u)+1]=h[f+1],_[4*(c+d*u)+0]=h[f+2];return _},_getImageData32bits:function(e,t,i,n,r,o,a,s,l){var c,u,h=i,d=e.width,p=e.height,f=0,_=new Uint8Array(d*p*4);for(u=n;u!==o;u+=r)for(c=a;c!==l;c+=s,f+=4)_[4*(c+d*u)+2]=h[f+0],_[4*(c+d*u)+1]=h[f+1],_[4*(c+d*u)+0]=h[f+2],_[4*(c+d*u)+3]=h[f+3];return _},_getImageDataGrey8bits:function(e,t,i,n,r,o,a,s,l){var c,u,h,d=i,p=e.width,f=e.height,_=0,m=new Uint8Array(p*f*4);for(h=n;h!==o;h+=r)for(u=a;u!==l;u+=s,_++)c=d[_],m[4*(u+p*h)+0]=c,m[4*(u+p*h)+1]=c,m[4*(u+p*h)+2]=c,m[4*(u+p*h)+3]=255;return m},_getImageDataGrey16bits:function(e,t,i,n,r,o,a,s,l){var c,u,h=i,d=e.width,p=e.height,f=0,_=new Uint8Array(d*p*4);for(u=n;u!==o;u+=r)for(c=a;c!==l;c+=s,f+=2)_[4*(c+d*u)+0]=h[f+0],_[4*(c+d*u)+1]=h[f+0],_[4*(c+d*u)+2]=h[f+0],_[4*(c+d*u)+3]=h[f+1];return _}},$_=function(){function e(){this.supportCascades=!1}return e.prototype.canLoad=function(e){return oe(e,".tga")},e.prototype.loadCubeData=function(){throw".env not supported in Cube."},e.prototype.loadData=function(e,t,i){var n=new Uint8Array(e.buffer,e.byteOffset,e.byteLength),r=q_(n);i(r.width,r.height,t.generateMipMaps,!1,(function(){Z_(t,n)}))},e}();vr._TextureLoaders.push(new $_);var em=function(){function e(){this.supportCascades=!1}return e.prototype.canLoad=function(e){return oe(e,".hdr")},e.prototype.loadCubeData=function(){throw".env not supported in Cube."},e.prototype.loadData=function(e,t,i){for(var n=new Uint8Array(e.buffer,e.byteOffset,e.byteLength),r=v_.RGBE_ReadHeader(n),o=v_.RGBE_ReadPixels(n,r),s=r.width*r.height,l=new Float32Array(4*s),c=0;c<s;c+=1)l[4*c]=o[3*c],l[4*c+1]=o[3*c+1],l[4*c+2]=o[3*c+2],l[4*c+3]=1;i(r.width,r.height,t.generateMipMaps,!1,(function(){var e=t.getEngine();t.type=a.TEXTURETYPE_FLOAT,t.format=a.TEXTUREFORMAT_RGBA,t._gammaSpace=!1,e._uploadDataToTextureDirectly(t,l)}))},e}();vr._TextureLoaders.push(new em);var tm,im=function(){};!function(e){e[e.cTFETC1=0]="cTFETC1",e[e.cTFBC1=1]="cTFBC1",e[e.cTFBC4=2]="cTFBC4",e[e.cTFPVRTC1_4_OPAQUE_ONLY=3]="cTFPVRTC1_4_OPAQUE_ONLY",e[e.cTFBC7_M6_OPAQUE_ONLY=4]="cTFBC7_M6_OPAQUE_ONLY",e[e.cTFETC2=5]="cTFETC2",e[e.cTFBC3=6]="cTFBC3",e[e.cTFBC5=7]="cTFBC5"}(tm||(tm={}));var nm={JSModuleURL:"https://preview.babylonjs.com/basisTranscoder/basis_transcoder.js",WasmModuleURL:"https://preview.babylonjs.com/basisTranscoder/basis_transcoder.wasm"},rm=function(e,t){var i;switch(e){case tm.cTFETC1:i=a.TEXTUREFORMAT_COMPRESSED_RGB_ETC1_WEBGL;break;case tm.cTFBC1:i=a.TEXTUREFORMAT_COMPRESSED_RGB_S3TC_DXT1;break;case tm.cTFBC4:i=a.TEXTUREFORMAT_COMPRESSED_RGBA_S3TC_DXT5}if(void 0===i)throw"The chosen Basis transcoder format is not currently supported";return i},om=null,am=null,sm=0,lm=function(e,t){var i=e instanceof ArrayBuffer?new Uint8Array(e):e;return new Promise((function(e,n){(om||(om=new Promise((function(e,t){am?e(am):gi.LoadFileAsync(nm.WasmModuleURL).then((function(i){var n=URL.createObjectURL(new Blob(["(".concat(hm,")()")],{type:"application/javascript"}));am=new Worker(n);var r=function(i){"init"===i.data.action?(am.removeEventListener("message",r),e(am)):"error"===i.data.action&&t(i.data.error||"error initializing worker")};am.addEventListener("message",r),am.postMessage({action:"init",url:nm.JSModuleURL,wasmBinary:i})})).catch(t)}))),om).then((function(){var r=sm++,o=function(t){"transcode"===t.data.action&&t.data.id===r&&(am.removeEventListener("message",o),t.data.success?e(t.data):n("Transcode is not supported on this device"))};am.addEventListener("message",o);var a=new Uint8Array(i.byteLength);a.set(new Uint8Array(i.buffer,i.byteOffset,i.byteLength)),am.postMessage({action:"transcode",id:r,imageData:a,config:t,ignoreSupportedFormats:!1},[a.buffer])}),(function(e){n(e)}))}))},cm=function(e,t){for(var i=e.getEngine(),n=function(n){var r=t.fileInfo.images[n].levels[0];if(e._invertVScale=e.invertY,-1===t.format)if(e.type=a.TEXTURETYPE_UNSIGNED_SHORT_5_6_5,e.format=a.TEXTUREFORMAT_RGB,!i._features.basisNeedsPOT||d.Log2(r.width)%1==0&&d.Log2(r.height)%1==0)e._invertVScale=!e.invertY,e.width=r.width+3&-4,e.height=r.height+3&-4,i._uploadDataToTextureDirectly(e,r.transcodedPixels,n,0,a.TEXTUREFORMAT_RGB,!0);else{var o=new Lt(i,At.Temp);e._invertVScale=e.invertY,o.type=a.TEXTURETYPE_UNSIGNED_SHORT_5_6_5,o.format=a.TEXTUREFORMAT_RGB,o.width=r.width+3&-4,o.height=r.height+3&-4,i._bindTextureDirectly(i._gl.TEXTURE_2D,o,!0),i._uploadDataToTextureDirectly(o,r.transcodedPixels,n,0,a.TEXTUREFORMAT_RGB,!0),i._rescaleTexture(o,e,i.scenes[0],i._getInternalFormat(a.TEXTUREFORMAT_RGB),(function(){i._releaseTexture(o),i._bindTextureDirectly(i._gl.TEXTURE_2D,e,!0)}))}else e.width=r.width,e.height=r.height,e.generateMipMaps=t.fileInfo.images[n].levels.length>1,t.fileInfo.images[n].levels.forEach((function(r,o){i._uploadCompressedDataToTextureDirectly(e,um.GetInternalFormatFromBasisFormat(t.format,i),r.width,r.height,r.transcodedPixels,n,o)})),!i._features.basisNeedsPOT||d.Log2(e.width)%1==0&&d.Log2(e.height)%1==0||(gi.Warn("Loaded .basis texture width and height are not a power of two. Texture wrapping will be set to Texture.CLAMP_ADDRESSMODE as other modes are not supported with non power of two dimensions in webGL 1."),e._cachedWrapU=io.CLAMP_ADDRESSMODE,e._cachedWrapV=io.CLAMP_ADDRESSMODE)},r=0;r<t.fileInfo.images.length;r++)n(r)},um={JSModuleURL:nm.JSModuleURL,WasmModuleURL:nm.WasmModuleURL,GetInternalFormatFromBasisFormat:rm,TranscodeAsync:lm,LoadTextureFromTranscodeResult:cm};function hm(){var e=null;function t(e,t,i,n,r){var o=e.getImageTranscodedSizeInBytes(t,i,n),a=new Uint8Array(o);return e.transcodeImage(a,t,i,n,1,0)?(r&&(a=function(e,t,i,n){for(var r=new Uint16Array(4),o=new Uint16Array(i*n),a=i/4,s=n/4,l=0;l<s;l++)for(var c=0;c<a;c++){var u=0+8*(l*a+c);r[0]=e[u]|e[u+1]<<8,r[1]=e[u+2]|e[u+3]<<8,r[2]=(2*(31&r[0])+1*(31&r[1]))/3|(2*(2016&r[0])+1*(2016&r[1]))/3&2016|(2*(63488&r[0])+1*(63488&r[1]))/3&63488,r[3]=(2*(31&r[1])+1*(31&r[0]))/3|(2*(2016&r[1])+1*(2016&r[0]))/3&2016|(2*(63488&r[1])+1*(63488&r[0]))/3&63488;for(var h=0;h<4;h++){var d=e[u+4+h],p=(4*l+h)*i+4*c;o[p++]=r[3&d],o[p++]=r[d>>2&3],o[p++]=r[d>>4&3],o[p++]=r[d>>6&3]}}return o}(a,0,e.getImageWidth(t,i)+3&-4,e.getImageHeight(t,i)+3&-4)),a):null}onmessage=function(i){if("init"===i.data.action){if(!e){Module={wasmBinary:i.data.wasmBinary};try{importScripts(i.data.url)}catch(e){postMessage({action:"error",error:e})}e=new Promise((function(e){Module.onRuntimeInitialized=function(){Module.initializeBasis(),e()}}))}e.then((function(){postMessage({action:"init"})}))}else if("transcode"===i.data.action){var n=i.data.config,r=i.data.imageData,o=new Module.BasisFile(r),a=function(e){for(var t=e.getHasAlpha(),i=e.getNumImages(),n=[],r=0;r<i;r++){for(var o={levels:[]},a=e.getNumLevels(r),s=0;s<a;s++){var l={width:e.getImageWidth(r,s),height:e.getImageHeight(r,s)};o.levels.push(l)}n.push(o)}return{hasAlpha:t,images:n}}(o),s=i.data.ignoreSupportedFormats?null:function(e,t){var i=null;return e.supportedCompressionFormats&&(e.supportedCompressionFormats.etc1?i=0:e.supportedCompressionFormats.s3tc?i=t.hasAlpha?6:1:e.supportedCompressionFormats.pvrtc||e.supportedCompressionFormats.etc2&&(i=5)),i}(i.data.config,a),l=!1;null===s&&(l=!0,s=a.hasAlpha?6:1);var c=!0;o.startTranscoding()||(c=!1);for(var u=[],h=0;h<a.images.length&&c;h++){var d=a.images[h];if(void 0===n.loadSingleImage||n.loadSingleImage===h){var p=d.levels.length;!1===n.loadMipmapLevels&&(p=1);for(var f=0;f<p;f++){var _=d.levels[f],m=t(o,h,f,s,l);if(!m){c=!1;break}_.transcodedPixels=m,u.push(_.transcodedPixels.buffer)}}}o.close(),o.delete(),l&&(s=-1),c?postMessage({action:"transcode",success:c,id:i.data.id,fileInfo:a,format:s},u):postMessage({action:"transcode",success:c,id:i.data.id})}}}Object.defineProperty(um,"JSModuleURL",{get:function(){return nm.JSModuleURL},set:function(e){nm.JSModuleURL=e}}),Object.defineProperty(um,"WasmModuleURL",{get:function(){return nm.WasmModuleURL},set:function(e){nm.WasmModuleURL=e}});var dm=function(){function e(){this.supportCascades=!1}return e.prototype.canLoad=function(e){return oe(e,".basis")},e.prototype.loadCubeData=function(e,t,i,n,r){if(!Array.isArray(e)){var o=t.getEngine().getCaps(),a={supportedCompressionFormats:{etc1:!!o.etc1,s3tc:!!o.s3tc,pvrtc:!!o.pvrtc,etc2:!!o.etc2}};lm(e,a).then((function(e){var i=e.fileInfo.images[0].levels.length>1&&t.generateMipMaps;cm(t,e),t.getEngine()._setCubeMapTextureParams(t,i),t.isReady=!0,t.onLoadedObservable.notifyObservers(t),t.onLoadedObservable.clear(),n&&n()})).catch((function(e){gi.Warn("Failed to transcode Basis file, transcoding may not be supported on this device"),t.isReady=!0,r&&r(e)}))}},e.prototype.loadData=function(e,t,i){var n=t.getEngine().getCaps(),r={supportedCompressionFormats:{etc1:!!n.etc1,s3tc:!!n.s3tc,pvrtc:!!n.pvrtc,etc2:!!n.etc2}};lm(e,r).then((function(e){var n=e.fileInfo.images[0].levels[0],r=e.fileInfo.images[0].levels.length>1&&t.generateMipMaps;i(n.width,n.height,r,-1!==e.format,(function(){cm(t,e)}))})).catch((function(){gi.Warn("Failed to transcode Basis file, transcoding may not be supported on this device"),i(0,0,!1,!1,(function(){}),!0)}))},e}();vr._TextureLoaders.push(new dm);var pm=function(e){function t(t,i,n,r,o,s){var l=this,c=!(!o||!o.generateMipMaps)&&o.generateMipMaps,u=!(!o||!o.generateDepthTexture)&&o.generateDepthTexture,h=o&&o.depthTextureFormat?o.depthTextureFormat:a.TEXTUREFORMAT_DEPTH16,d=!o||void 0===o.doNotChangeAspectRatio||o.doNotChangeAspectRatio,p=!(!o||!o.drawOnlyOnFirstAttachmentByDefault)&&o.drawOnlyOnFirstAttachmentByDefault;if(!(l=e.call(this,t,i,r,c,d,void 0,void 0,void 0,void 0,void 0,void 0,void 0,!0)||this).isSupported)return l.dispose(),l;var f=[],_=[];l._initTypes(n,f,_,o);var m=!o||void 0===o.generateDepthBuffer||o.generateDepthBuffer,g=!(!o||void 0===o.generateStencilBuffer)&&o.generateStencilBuffer;return l._size=i,l._multiRenderTargetOptions={samplingModes:_,generateMipMaps:c,generateDepthBuffer:m,generateStencilBuffer:g,generateDepthTexture:u,depthTextureFormat:h,types:f,textureCount:n},l._count=n,l._drawOnlyOnFirstAttachmentByDefault=p,n>0&&(l._createInternalTextures(),l._createTextures(s)),l}return U(t,e),Object.defineProperty(t.prototype,"isSupported",{get:function(){var e,t;return null!==(t=null===(e=this._engine)||void 0===e?void 0:e.getCaps().drawBuffersExtension)&&void 0!==t&&t},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"textures",{get:function(){return this._textures},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"count",{get:function(){return this._count},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"depthTexture",{get:function(){return this._textures[this._textures.length-1]},enumerable:!1,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:!1,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:!1,configurable:!0}),t.prototype._initTypes=function(e,t,i,n){for(var r=0;r<e;r++)n&&n.types&&void 0!==n.types[r]?t.push(n.types[r]):t.push(n&&n.defaultType?n.defaultType:a.TEXTURETYPE_UNSIGNED_INT),n&&n.samplingModes&&void 0!==n.samplingModes[r]?i.push(n.samplingModes[r]):i.push(io.BILINEAR_SAMPLINGMODE)},t.prototype._rebuild=function(e,t){if(void 0===e&&(e=!1),!(this._count<1)){this.releaseInternalTextures(),this._createInternalTextures(),e&&(this._releaseTextures(),this._createTextures(t));for(var i=this._renderTarget.textures,n=0;n<i.length;n++)this._textures[n]._texture=i[n];1!==this.samples&&this._renderTarget.setSamples(this.samples,!this._drawOnlyOnFirstAttachmentByDefault,!0)}},t.prototype._createInternalTextures=function(){this._renderTarget=this._getEngine().createMultipleRenderTarget(this._size,this._multiRenderTargetOptions,!this._drawOnlyOnFirstAttachmentByDefault),this._texture=this._renderTarget.texture},t.prototype._releaseTextures=function(){if(this._textures)for(var e=0;e<this._textures.length;e++)this._textures[e]._texture=null,this._textures[e].dispose()},t.prototype._createTextures=function(e){var t=this._renderTarget.textures;this._textures=[];for(var i=0;i<t.length;i++){var n=new io(null,this.getScene());(null==e?void 0:e[i])&&(n.name=e[i]),n._texture=t[i],this._textures.push(n)}},t.prototype.setInternalTexture=function(e,t,i){void 0===i&&(i=!0),this.renderTarget&&(0===t&&(this._texture=e),this.renderTarget.setTexture(e,t,i),this.textures[t]||(this.textures[t]=new io(null,this.getScene())),this.textures[t]._texture=e,this._count=this.renderTarget.textures?this.renderTarget.textures.length:0,this._multiRenderTargetOptions.types&&(this._multiRenderTargetOptions.types[t]=e.type),this._multiRenderTargetOptions.samplingModes&&(this._multiRenderTargetOptions.samplingModes[t]=e.samplingMode))},Object.defineProperty(t.prototype,"samples",{get:function(){return this._samples},set:function(e){this._renderTarget?this._samples=this._renderTarget.setSamples(e):this._samples=e},enumerable:!1,configurable:!0}),t.prototype.resize=function(e){this._size=e,this._rebuild()},t.prototype.updateCount=function(e,t,i){this._multiRenderTargetOptions.textureCount=e,this._count=e;var n=[],r=[];this._initTypes(e,n,r,t),this._multiRenderTargetOptions.types=n,this._multiRenderTargetOptions.samplingModes=r,this._rebuild(!0,i)},t.prototype._unbindFrameBuffer=function(e,t){var i=this;this._renderTarget&&e.unBindMultiColorAttachmentFramebuffer(this._renderTarget,this.isCube,(function(){i.onAfterRenderObservable.notifyObservers(t)}))},t.prototype.dispose=function(t){void 0===t&&(t=!1),this._releaseTextures(),t?this._texture=null:this.releaseInternalTextures(),e.prototype.dispose.call(this)},t.prototype.releaseInternalTextures=function(){var e,t,i=null===(e=this._renderTarget)||void 0===e?void 0:e.textures;if(i){for(var n=i.length-1;n>=0;n--)this._textures[n]._texture=null;null===(t=this._renderTarget)||void 0===t||t.dispose(),this._renderTarget=null}},t}(ns),fm=function(e,t,i){this.id=e,this.scale=t,this.offset=i},_m=function(){function e(t,i,n,r){var o,a,s,l,c,u,h,d,p,f,_,m,g;return this.name=t,this.meshes=i,this.scene=r,this.options=n,this.options.map=null!==(o=this.options.map)&&void 0!==o?o:["ambientTexture","bumpTexture","diffuseTexture","emissiveTexture","lightmapTexture","opacityTexture","reflectionTexture","refractionTexture","specularTexture"],this.options.uvsIn=null!==(a=this.options.uvsIn)&&void 0!==a?a:Bi.UVKind,this.options.uvsOut=null!==(s=this.options.uvsOut)&&void 0!==s?s:Bi.UVKind,this.options.layout=null!==(l=this.options.layout)&&void 0!==l?l:e.LAYOUT_STRIP,this.options.layout===e.LAYOUT_COLNUM&&(this.options.colnum=null!==(c=this.options.colnum)&&void 0!==c?c:8),this.options.updateInputMeshes=null===(u=this.options.updateInputMeshes)||void 0===u||u,this.options.disposeSources=null===(h=this.options.disposeSources)||void 0===h||h,this._expecting=0,this.options.fillBlanks=null===(d=this.options.fillBlanks)||void 0===d||d,!0===this.options.fillBlanks&&(this.options.customFillColor=null!==(p=this.options.customFillColor)&&void 0!==p?p:"black"),this.options.frameSize=null!==(f=this.options.frameSize)&&void 0!==f?f:256,this.options.paddingRatio=null!==(_=this.options.paddingRatio)&&void 0!==_?_:.0115,this._paddingValue=Math.ceil(this.options.frameSize*this.options.paddingRatio),this._paddingValue%2!=0&&this._paddingValue++,this.options.paddingMode=null!==(m=this.options.paddingMode)&&void 0!==m?m:e.SUBUV_WRAP,this.options.paddingMode===e.SUBUV_COLOR&&(this.options.paddingColor=null!==(g=this.options.paddingColor)&&void 0!==g?g:new N(0,0,0,1)),this.sets={},this.frames=[],this}return e.prototype._createFrames=function(e){for(var t=this,i=this._calculateSize(),n=new A(1,1).divide(i),r=0,o=this._expecting,a=this.meshes.length,s=Object.keys(this.sets),l=0;l<s.length;l++){var c=s[l],u=new Ds(this.name+".TexturePack."+c+"Set",{width:i.x,height:i.y},this.scene,!0,io.TRILINEAR_SAMPLINGMODE,vr.TEXTUREFORMAT_RGBA),h=u.getContext();h.fillStyle="rgba(0,0,0,0)",h.fillRect(0,0,i.x,i.y),u.update(!1),this.sets[c]=u}var d=this.options.frameSize||256,p=this._paddingValue,f=d+2*p;for(l=0;l<a;l++)for(var _=this.meshes[l].material,m=function(a){var c=new Ds("temp",f,g.scene,!0),u=c.getContext(),h=g._getFrameOffset(l),m=function(){r++,c.update(!1);var a=u.getImageData(0,0,f,f),s=t.sets[v];if(s.getContext().putImageData(a,i.x*h.x,i.y*h.y),c.dispose(),s.update(!1),r==o)return t._calculateMeshUVFrames(d,p,i,n,t.options.updateInputMeshes||!1),void e()},v=s[a]||"_blank";if(_&&null!==_[v]){var y=_[v],b=new Image;b.src=y instanceof Ds?y.getContext().canvas.toDataURL("image/png"):y.url,gi.SetCorsBehavior(b.src,b),b.onload=function(){u.fillStyle="rgba(0,0,0,0)",u.fillRect(0,0,f,f),c.update(!1),u.setTransform(1,0,0,-1,0,0);var e=[0,0,1,0,1,1,0,1,-1,1,-1,0,-2,0,-1,1,-1];switch(t.options.paddingMode){case 0:for(var i=0;i<9;i++)u.drawImage(b,0,0,b.width,b.height,p+d*e[i],p+d*e[i+1]-f,d,d);break;case 1:for(var n=0;n<p;n++)u.drawImage(b,0,0,b.width,b.height,n+d*e[0],p-f,d,d),u.drawImage(b,0,0,b.width,b.height,2*p-n,p-f,d,d),u.drawImage(b,0,0,b.width,b.height,p,n-f,d,d),u.drawImage(b,0,0,b.width,b.height,p,2*p-n-f,d,d);u.drawImage(b,0,0,b.width,b.height,p+d*e[0],p+d*e[1]-f,d,d);break;case 2:u.fillStyle=(t.options.paddingColor||D.Black()).toHexString(),u.fillRect(0,0,f,-f),u.clearRect(p,p,d,d),u.drawImage(b,0,0,b.width,b.height,p+d*e[0],p+d*e[1]-f,d,d)}u.setTransform(1,0,0,1,0,0),m()}}else u.fillStyle="rgba(0,0,0,0)",g.options.fillBlanks&&(u.fillStyle=g.options.customFillColor),u.fillRect(0,0,f,f),m()},g=this,v=0;v<s.length;v++)m(v)},e.prototype._calculateSize=function(){var e=this.meshes.length||0,t=this.options.frameSize||0,i=this._paddingValue||0;switch(this.options.layout){case 0:return new A(t*e+2*i*e,t+2*i);case 1:var n=Math.max(2,Math.ceil(Math.sqrt(e))),r=t*n+2*i*n;return new A(r,r);case 2:var o=this.options.colnum||1,a=Math.max(1,Math.ceil(e/o));return new A(t*o+2*i*o,t*a+2*i*a)}return A.Zero()},e.prototype._calculateMeshUVFrames=function(e,t,i,n,r){for(var o=this.meshes.length,a=0;a<o;a++){var s=this.meshes[a],l=new A(e/i.x,e/i.y),c=n.clone().scale(t),u=this._getFrameOffset(a).add(c),h=new fm(a,l,u);this.frames.push(h),r&&(this._updateMeshUV(s,a),this._updateTextureReferences(s))}},e.prototype._getFrameOffset=function(e){var t,i,n,r=this.meshes.length;switch(this.options.layout){case 0:return new A(e*(t=1/r),0);case 1:var o=Math.max(2,Math.ceil(Math.sqrt(r)));return i=Math.floor(e/o),new A((n=e-i*o)*(t=1/o),i*t);case 2:var a=this.options.colnum||1,s=Math.max(1,Math.ceil(r/a));return i=e-(n=Math.floor(e/s))*s,t=new A(1/a,1/s),new A(n*t.x,i*t.y)}return A.Zero()},e.prototype._updateMeshUV=function(e,t){var i=this.frames[t],n=e.getVerticesData(this.options.uvsIn||Bi.UVKind),r=[],o=0;n.length&&(o=n.length||0);for(var a=0;a<o;a+=2)r.push(n[a]*i.scale.x+i.offset.x,n[a+1]*i.scale.y+i.offset.y);e.setVerticesData(this.options.uvsOut||Bi.UVKind,r)},e.prototype._updateTextureReferences=function(e,t){void 0===t&&(t=!1);for(var i=e.material,n=Object.keys(this.sets),r=function(e){e.dispose&&e.dispose()},o=0;o<n.length;o++){var a=n[o];if(t)null!==i[a]&&r(i[a]),i[a]=this.sets[a];else{if(!i)return;null!==i[a]&&(r(i[a]),i[a]=this.sets[a])}}},e.prototype.setMeshToFrame=function(e,t,i){void 0===i&&(i=!1),this._updateMeshUV(e,t),i&&this._updateTextureReferences(e,!0)},e.prototype.processAsync=function(){var e=this;return new Promise((function(t,i){try{if(0===e.meshes.length)return void t();for(var n=0,r=function(i){var r=e.meshes[i],o=r.material;if(!o)return++n===e.meshes.length?{value:e._createFrames(t)}:"continue";o.forceCompilationAsync(r).then((function(){!function(i){if(n++,e.options.map){for(var r=0;r<e.options.map.length;r++)null!==i[e.options.map[r]]&&(e.sets[e.options.map[r]]||(e.sets[e.options.map[r]]=!0),e._expecting++);n===e.meshes.length&&e._createFrames(t)}}(o)}))},o=0;o<e.meshes.length;o++){var a=r(o);if("object"==typeof a)return a.value}}catch(e){return i(e)}}))},e.prototype.dispose=function(){for(var e=Object.keys(this.sets),t=0;t<e.length;t++){var i=e[t];this.sets[i].dispose()}},e.prototype.download=function(e,t){var i=this;void 0===e&&(e="png"),void 0===t&&(t=1),setTimeout((function(){var n={name:i.name,sets:{},options:{},frames:[]},r=Object.keys(i.sets),o=Object.keys(i.options);try{for(var a=0;a<r.length;a++){var s=r[a],l=i.sets[s];n.sets[s]=l.getContext().canvas.toDataURL("image/"+e,t)}for(a=0;a<o.length;a++){var c=o[a];n.options[c]=i.options[c]}for(a=0;a<i.frames.length;a++){var u=i.frames[a];n.frames.push(u.scale.x,u.scale.y,u.offset.x,u.offset.y)}}catch(e){return void K.Warn("Unable to download: "+e)}var h="data:text/json;charset=utf-8,"+encodeURIComponent(JSON.stringify(n,null,4)),d=document.createElement("a");d.setAttribute("href",h),d.setAttribute("download",i.name+"_texurePackage.json"),document.body.appendChild(d),d.click(),d.remove()}),0)},e.prototype.updateFromJSON=function(e){try{var t=JSON.parse(e);this.name=t.name;for(var i=Object.keys(t.options),n=0;n<i.length;n++)this.options[i[n]]=t.options[i[n]];for(n=0;n<t.frames.length;n+=4){var r=new fm(n/4,new A(t.frames[n],t.frames[n+1]),new A(t.frames[n+2],t.frames[n+3]));this.frames.push(r)}var o=Object.keys(t.sets);for(n=0;n<o.length;n++){var a=new io(t.sets[o[n]],this.scene,!1,!1);this.sets[o[n]]=a}}catch(e){K.Warn("Unable to update from JSON: "+e)}},e.LAYOUT_STRIP=0,e.LAYOUT_POWER2=1,e.LAYOUT_COLNUM=2,e.SUBUV_WRAP=0,e.SUBUV_EXTEND=1,e.SUBUV_COLOR=2,e}(),mm=function(e){function t(t,i,n,r,o,a){var s=e.call(this,t,n,null,r,o,a)||this;return s._animate=!0,s._time=0,s._texturePath=i,s._loadJson(i),s.refreshRate=1,s}return U(t,e),t.prototype._loadJson=function(e){var t=this,i=function(){try{t.setFragment(t._texturePath)}catch(e){K.Log("No json or ShaderStore or DOM element found for CustomProceduralTexture")}},n=e+"/config.json",r=new Ye;r.open("GET",n),r.addEventListener("load",(function(){if(200===r.status||r.responseText&&r.responseText.length>0)try{t._config=JSON.parse(r.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),r.addEventListener("error",(function(){i()}),!1);try{r.send()}catch(e){K.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 io(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 D(t.r,t.g,t.b));break;case"color4":this.setColor4(t.name,new N(t.r,t.g,t.b,t.a));break;case"vector2":this.setVector2(t.name,new A(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:!1,configurable:!0}),t}(xf);Pt.ShadersStore.noisePixelShader="uniform float brightness;\nuniform float persistence;\nuniform float timeScale;\nvarying vec2 vUV;\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#define CUSTOM_FRAGMENT_DEFINITIONS\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";var gm=function(e){function t(t,i,n,r,o){void 0===i&&(i=256),void 0===n&&(n=E.LastCreatedScene);var a=e.call(this,t,i,"noise",n,r,o)||this;return a.time=0,a.brightness=.2,a.octaves=3,a.persistence=.8,a.animationSpeedFactor=1,a.autoClear=!1,a._updateShaderUniforms(),a}return U(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.time=this.time,e},t.prototype.clone=function(){var e=this.getSize(),i=new t(this.name,e.width,this.getScene(),this._fallbackTexture?this._fallbackTexture:void 0,this._generateMipMaps);return i.hasAlpha=this.hasAlpha,i.level=this.level,i.coordinatesMode=this.coordinatesMode,i.brightness=this.brightness,i.octaves=this.octaves,i.persistence=this.persistence,i.animationSpeedFactor=this.animationSpeedFactor,i.time=this.time,i},t.Parse=function(e,i){var n,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.time=null!==(n=e.time)&&void 0!==n?n:0,r},t}(xf);y("BABYLON.NoiseProceduralTexture",gm);var vm=function(e){function t(t,i,n,r,o,s,l,c,u){void 0===r&&(r=a.TEXTUREFORMAT_RGBA),void 0===o&&(o=a.TEXTURETYPE_UNSIGNED_INT),void 0===s&&(s=!1),void 0===l&&(l=!1),void 0===c&&(c=a.TEXTURE_TRILINEAR_SAMPLINGMODE),void 0===u&&(u=null);var h=e.call(this,"",t)||this;return h._texture=t.getEngine().createRawCubeTexture(i,n,r,o,s,l,c,u),h}return U(t,e),t.prototype.update=function(e,t,i,n,r){void 0===r&&(r=null),this._texture.getEngine().updateRawCubeTexture(this._texture,e,t,i,n,r)},t.prototype.updateRGBDAsync=function(e,t,i,n){return void 0===t&&(t=null),void 0===i&&(i=.8),void 0===n&&(n=0),Kc(this._texture,e,t,i,n).then((function(){}))},t.prototype.clone=function(){var e=this;return Ge.Clone((function(){var i=e.getScene(),n=e._texture,r=new t(i,n._bufferViewArray,n.width,n.format,n.type,n.generateMipMaps,n.invertY,n.samplingMode,n._compression);return n.source===At.CubeRawRGBD&&r.updateRGBDAsync(n._bufferViewArrayArray,n._sphericalPolynomial,n._lodGenerationScale,n._lodGenerationOffset),r}),this)},t}(Bd),ym=function(e){function t(t,i,n,r,o,s,l,c,u,h){void 0===l&&(l=!0),void 0===c&&(c=!1),void 0===u&&(u=io.TRILINEAR_SAMPLINGMODE),void 0===h&&(h=a.TEXTURETYPE_UNSIGNED_INT);var d=e.call(this,null,s,!l,c)||this;return d.format=o,d._texture=s.getEngine().createRawTexture3D(t,i,n,r,o,l,c,u,null,h),d.is3D=!0,d}return U(t,e),t.prototype.update=function(e){this._texture&&this._getEngine().updateRawTexture3D(this._texture,e,this._texture.format,this._texture.invertY,null,this._texture.type)},t}(io),bm=function(e){function t(t,i,n,r){var o=e.call(this,t,i,n,r,!0)||this;return o.refractionPlane=new hn(0,1,0,1),o.depth=2,o.onBeforeRenderObservable.add((function(){o.getScene().clipPlane=o.refractionPlane})),o.onAfterRenderObservable.add((function(){o.getScene().clipPlane=null})),o}return U(t,e),t.prototype.clone=function(){var e=this.getScene();if(!e)return this;var i=this.getSize(),n=new t(this.name,i.width,e,this._generateMipMaps);return n.hasAlpha=this.hasAlpha,n.level=this.level,n.refractionPlane=this.refractionPlane.clone(),this.renderList&&(n.renderList=this.renderList.slice(0)),n.depth=this.depth,n},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}(ns),Tm=function(e){function t(t,i,n){var r=e.call(this,null)||this;return r._renderTarget=null,r._engine=t,r._renderTargetOptions=n,r.resize(i),r}return U(t,e),Object.defineProperty(t.prototype,"renderTarget",{get:function(){return this._renderTarget},enumerable:!1,configurable:!0}),t.prototype.resize=function(e){var t;null===(t=this._renderTarget)||void 0===t||t.dispose(),this._renderTarget=null,this._texture=null,this._size=e,this._engine&&(this._renderTarget=this._engine.createRenderTargetTexture(this._size,this._renderTargetOptions)),this._texture=this.renderTarget.texture},t.prototype.getInternalTexture=function(){return this._texture},t.prototype.getClassName=function(){return"ThinRenderTargetTexture"},t.prototype.dispose=function(e){var t;void 0===e&&(e=!1),null===(t=this._renderTarget)||void 0===t||t.dispose(!0),this._renderTarget=null,e||this.dispose()},t}(qr),Em=function(e){function t(t){var i=e.call(this,t,Dp.Vertex)||this;return i.registerInput("matricesIndices",Op.Vector4),i.registerInput("matricesWeights",Op.Vector4),i.registerInput("matricesIndicesExtra",Op.Vector4,!0),i.registerInput("matricesWeightsExtra",Op.Vector4,!0),i.registerInput("world",Op.Matrix),i.registerOutput("output",Op.Matrix),i}return U(t,e),t.prototype.initialize=function(e){e._excludeVariableName("boneSampler"),e._excludeVariableName("boneTextureWidth"),e._excludeVariableName("mBones"),e._excludeVariableName("BonesPerMesh")},t.prototype.getClassName=function(){return"BonesBlock"},Object.defineProperty(t.prototype,"matricesIndices",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"matricesWeights",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"matricesIndicesExtra",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"matricesWeightsExtra",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"world",{get:function(){return this._inputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(e){if(!this.matricesIndices.isConnected){var t=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"matricesIndices"===e.name}));t||(t=new tf("matricesIndices")).setAsAttribute("matricesIndices"),t.output.connectTo(this.matricesIndices)}if(!this.matricesWeights.isConnected){var i=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"matricesWeights"===e.name}));i||(i=new tf("matricesWeights")).setAsAttribute("matricesWeights"),i.output.connectTo(this.matricesWeights)}if(!this.world.isConnected){var n=e.getInputBlockByPredicate((function(e){return e.systemValue===Qp.World}));n||(n=new tf("world")).setAsSystemValue(Qp.World),n.output.connectTo(this.world)}},t.prototype.provideFallbacks=function(e,t){e&&e.useBones&&e.computeBonesUsingShaders&&e.skeleton&&t.addCPUSkinningFallback(0,e)},t.prototype.bind=function(e,t,i){Mr.BindBonesParameters(i,e)},t.prototype.prepareDefines=function(e,t,i){i._areAttributesDirty&&Mr.PrepareDefinesForBones(e,i)},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t),t.sharedData.blocksWithFallbacks.push(this),t.sharedData.forcedBindableBlocks.push(this),t.sharedData.blocksWithDefines.push(this),t.uniforms.push("boneTextureWidth"),t.uniforms.push("mBones"),t.samplers.push("boneSampler");var i="//".concat(this.name);t._emitFunctionFromInclude("bonesDeclaration",i,{removeAttributes:!0,removeUniforms:!1,removeVaryings:!0,removeIfDef:!1});var n=t._getFreeVariableName("influence");t.compilationString+=t._emitCodeFromInclude("bonesVertex",i,{replaceStrings:[{search:/finalWorld=finalWorld\*influence;/,replace:""},{search:/influence/gm,replace:n}]});var r=this._outputs[0],o=this.world;return t.compilationString+="#if NUM_BONE_INFLUENCERS>0\r\n",t.compilationString+=this._declareOutput(r,t)+" = ".concat(o.associatedVariableName," * ").concat(n,";\r\n"),t.compilationString+="#else\r\n",t.compilationString+=this._declareOutput(r,t)+" = ".concat(o.associatedVariableName,";\r\n"),t.compilationString+="#endif\r\n",this},t}(Wp);y("BABYLON.BonesBlock",Em);var Sm=function(e){function t(t){var i=e.call(this,t,Dp.Vertex)||this;return i.registerInput("world0",Op.Vector4),i.registerInput("world1",Op.Vector4),i.registerInput("world2",Op.Vector4),i.registerInput("world3",Op.Vector4),i.registerInput("world",Op.Matrix,!0),i.registerOutput("output",Op.Matrix),i.registerOutput("instanceID",Op.Float),i}return U(t,e),t.prototype.getClassName=function(){return"InstancesBlock"},Object.defineProperty(t.prototype,"world0",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"world1",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"world2",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"world3",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"world",{get:function(){return this._inputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"instanceID",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(e){if(!this.world0.connectedPoint){var t=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"world0"===e.name}));t||(t=new tf("world0")).setAsAttribute("world0"),t.output.connectTo(this.world0)}if(!this.world1.connectedPoint){var i=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"world1"===e.name}));i||(i=new tf("world1")).setAsAttribute("world1"),i.output.connectTo(this.world1)}if(!this.world2.connectedPoint){var n=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"world2"===e.name}));n||(n=new tf("world2")).setAsAttribute("world2"),n.output.connectTo(this.world2)}if(!this.world3.connectedPoint){var r=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"world3"===e.name}));r||(r=new tf("world3")).setAsAttribute("world3"),r.output.connectTo(this.world3)}if(!this.world.connectedPoint){var o=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"world"===e.name}));o||(o=new tf("world")).setAsSystemValue(Qp.World),o.output.connectTo(this.world)}this.world.define="!INSTANCES || THIN_INSTANCES"},t.prototype.prepareDefines=function(e,t,i,n,r){void 0===n&&(n=!1);var o=!1;i.INSTANCES!==n&&(i.setValue("INSTANCES",n),o=!0),r&&i.THIN_INSTANCES!==!!(null==r?void 0:r.getRenderingMesh().hasThinInstances)&&(i.setValue("THIN_INSTANCES",!!(null==r?void 0:r.getRenderingMesh().hasThinInstances)),o=!0),o&&i.markAsUnprocessed()},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=t.sharedData.scene.getEngine();t.sharedData.blocksWithDefines.push(this);var n=this._outputs[0],r=this._outputs[1],o=this.world0,a=this.world1,s=this.world2,l=this.world3;return t.compilationString+="#ifdef INSTANCES\r\n",t.compilationString+=this._declareOutput(n,t)+" = mat4(".concat(o.associatedVariableName,", ").concat(a.associatedVariableName,", ").concat(s.associatedVariableName,", ").concat(l.associatedVariableName,");\r\n"),t.compilationString+="#ifdef THIN_INSTANCES\r\n",t.compilationString+="".concat(n.associatedVariableName," = ").concat(this.world.associatedVariableName," * ").concat(n.associatedVariableName,";\r\n"),t.compilationString+="#endif\r\n",i._caps.canUseGLInstanceID?t.compilationString+=this._declareOutput(r,t)+" = float(gl_InstanceID);\r\n":t.compilationString+=this._declareOutput(r,t)+" = 0.0;\r\n",t.compilationString+="#else\r\n",t.compilationString+=this._declareOutput(n,t)+" = ".concat(this.world.associatedVariableName,";\r\n"),t.compilationString+=this._declareOutput(r,t)+" = 0.0;\r\n",t.compilationString+="#endif\r\n",this},t}(Wp);y("BABYLON.InstancesBlock",Sm);var Am=function(e){function t(t){var i=e.call(this,t,Dp.Vertex)||this;return i.registerInput("position",Op.Vector3),i.registerInput("normal",Op.Vector3),i.registerInput("tangent",Op.Vector3),i.registerInput("uv",Op.Vector2),i.registerOutput("positionOutput",Op.Vector3),i.registerOutput("normalOutput",Op.Vector3),i.registerOutput("tangentOutput",Op.Vector3),i.registerOutput("uvOutput",Op.Vector2),i}return U(t,e),t.prototype.getClassName=function(){return"MorphTargetsBlock"},Object.defineProperty(t.prototype,"position",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"normal",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"tangent",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"uv",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"positionOutput",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"normalOutput",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"tangentOutput",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"uvOutput",{get:function(){return this._outputs[3]},enumerable:!1,configurable:!0}),t.prototype.initialize=function(e){e._excludeVariableName("morphTargetInfluences")},t.prototype.autoConfigure=function(e){if(!this.position.isConnected){var t=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"position"===e.name}));t||(t=new tf("position")).setAsAttribute(),t.output.connectTo(this.position)}if(!this.normal.isConnected){var i=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"normal"===e.name}));i||(i=new tf("normal")).setAsAttribute("normal"),i.output.connectTo(this.normal)}if(!this.tangent.isConnected){var n=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"tangent"===e.name}));n||(n=new tf("tangent")).setAsAttribute("tangent"),n.output.connectTo(this.tangent)}if(!this.uv.isConnected){var r=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"uv"===e.name}));r||(r=new tf("uv")).setAsAttribute("uv"),r.output.connectTo(this.uv)}},t.prototype.prepareDefines=function(e,t,i){if(e.morphTargetManager){var n=e.morphTargetManager;(null==n?void 0:n.isUsingTextureForTargets)&&n.numInfluencers!==i.NUM_MORPH_INFLUENCERS&&i.markAsAttributesDirty()}i._areAttributesDirty&&Mr.PrepareDefinesForMorphTargets(e,i)},t.prototype.bind=function(e,t,i){i&&i.morphTargetManager&&i.morphTargetManager.numInfluencers>0&&(Mr.BindMorphTargetParameters(i,e),i.morphTargetManager.isUsingTextureForTargets&&i.morphTargetManager._bind(e))},t.prototype.replaceRepeatableContent=function(e,t,i,n){var r=this.position,o=this.normal,a=this.tangent,s=this.uv,l=this.positionOutput,c=this.normalOutput,u=this.tangentOutput,h=this.uvOutput,d=e,p=n.NUM_MORPH_INFLUENCERS,f=i.morphTargetManager,_=f&&f.supportsNormals&&n.NORMAL,m=f&&f.supportsTangents&&n.TANGENT,g=f&&f.supportsUVs&&n.UV1,v="";(null==f?void 0:f.isUsingTextureForTargets)&&p>0&&(v+="float vertexID;\r\n");for(var y=0;y<p;y++)v+="#ifdef MORPHTARGETS\r\n",(null==f?void 0:f.isUsingTextureForTargets)?(v+="vertexID = float(gl_VertexID) * morphTargetTextureInfo.x;\r\n",v+="".concat(l.associatedVariableName," += (readVector3FromRawSampler(").concat(y,", vertexID) - ").concat(r.associatedVariableName,") * morphTargetInfluences[").concat(y,"];\r\n"),v+="vertexID += 1.0;\r\n"):v+="".concat(l.associatedVariableName," += (position").concat(y," - ").concat(r.associatedVariableName,") * morphTargetInfluences[").concat(y,"];\r\n"),_&&(v+="#ifdef MORPHTARGETS_NORMAL\r\n",(null==f?void 0:f.isUsingTextureForTargets)?(v+="".concat(c.associatedVariableName," += (readVector3FromRawSampler(").concat(y,", vertexID) - ").concat(o.associatedVariableName,") * morphTargetInfluences[").concat(y,"];\r\n"),v+="vertexID += 1.0;\r\n"):v+="".concat(c.associatedVariableName," += (normal").concat(y," - ").concat(o.associatedVariableName,") * morphTargetInfluences[").concat(y,"];\r\n"),v+="#endif\r\n"),g&&(v+="#ifdef MORPHTARGETS_UV\r\n",(null==f?void 0:f.isUsingTextureForTargets)?(v+="".concat(h.associatedVariableName," += (readVector3FromRawSampler(").concat(y,", vertexID).xy - ").concat(s.associatedVariableName,") * morphTargetInfluences[").concat(y,"];\r\n"),v+="vertexID += 1.0;\r\n"):v+="".concat(h.associatedVariableName,".xy += (uv_").concat(y," - ").concat(s.associatedVariableName,".xy) * morphTargetInfluences[").concat(y,"];\r\n"),v+="#endif\r\n"),m&&(v+="#ifdef MORPHTARGETS_TANGENT\r\n",(null==f?void 0:f.isUsingTextureForTargets)?v+="".concat(u.associatedVariableName," += (readVector3FromRawSampler(").concat(y,", vertexID) - ").concat(a.associatedVariableName,") * morphTargetInfluences[").concat(y,"];\r\n"):v+="".concat(u.associatedVariableName,".xyz += (tangent").concat(y," - ").concat(a.associatedVariableName,".xyz) * morphTargetInfluences[").concat(y,"];\r\n"),v+="#endif\r\n"),v+="#endif\r\n";if(d.compilationString=d.compilationString.replace(this._repeatableContentAnchor,v),p>0)for(y=0;y<p;y++)d.attributes.push(Bi.PositionKind+y),_&&d.attributes.push(Bi.NormalKind+y),m&&d.attributes.push(Bi.TangentKind+y),g&&d.attributes.push(Bi.UVKind+"_"+y)},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t),t.sharedData.blocksWithDefines.push(this),t.sharedData.bindableBlocks.push(this),t.sharedData.repeatableContentBlocks.push(this);var i=this.position,n=this.normal,r=this.tangent,o=this.uv,a=this.positionOutput,s=this.normalOutput,l=this.tangentOutput,c=this.uvOutput,u="//".concat(this.name);return t.uniforms.push("morphTargetInfluences"),t.uniforms.push("morphTargetTextureInfo"),t.uniforms.push("morphTargetTextureIndices"),t.samplers.push("morphTargets"),t._emitFunctionFromInclude("morphTargetsVertexGlobalDeclaration",u),t._emitFunctionFromInclude("morphTargetsVertexDeclaration",u,{repeatKey:"maxSimultaneousMorphTargets"}),t.compilationString+="".concat(this._declareOutput(a,t)," = ").concat(i.associatedVariableName,";\r\n"),t.compilationString+="#ifdef NORMAL\r\n",t.compilationString+="".concat(this._declareOutput(s,t)," = ").concat(n.associatedVariableName,";\r\n"),t.compilationString+="#else\r\n",t.compilationString+="".concat(this._declareOutput(s,t)," = vec3(0., 0., 0.);\r\n"),t.compilationString+="#endif\r\n",t.compilationString+="#ifdef TANGENT\r\n",t.compilationString+="".concat(this._declareOutput(l,t)," = ").concat(r.associatedVariableName,";\r\n"),t.compilationString+="#else\r\n",t.compilationString+="".concat(this._declareOutput(l,t)," = vec3(0., 0., 0.);\r\n"),t.compilationString+="#endif\r\n",t.compilationString+="#ifdef UV1\r\n",t.compilationString+="".concat(this._declareOutput(c,t)," = ").concat(o.associatedVariableName,";\r\n"),t.compilationString+="#else\r\n",t.compilationString+="".concat(this._declareOutput(c,t)," = vec2(0., 0.);\r\n"),t.compilationString+="#endif\r\n",this._repeatableContentAnchor=t._repeatableContentAnchor,t.compilationString+=this._repeatableContentAnchor,this},t}(Wp);y("BABYLON.MorphTargetsBlock",Am);var xm=function(e){function t(t){var i=e.call(this,t,Dp.Vertex)||this;return i.registerInput("worldPosition",Op.Vector4,!1,Dp.Vertex),i.registerOutput("direction",Op.Vector3),i.registerOutput("color",Op.Color3),i.registerOutput("intensity",Op.Float),i}return U(t,e),t.prototype.getClassName=function(){return"LightInformationBlock"},Object.defineProperty(t.prototype,"worldPosition",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"direction",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"color",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"intensity",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),t.prototype.bind=function(e,t,i){if(i){this.light&&this.light.isDisposed&&(this.light=null);var n=this.light,r=t.getScene();if(!n&&r.lights.length&&(n=this.light=r.lights[0],this._forcePrepareDefines=!0),!n||!n.isEnabled)return e.setFloat3(this._lightDataUniformName,0,0,0),void e.setFloat4(this._lightColorUniformName,0,0,0,0);n.transferToNodeMaterialEffect(e,this._lightDataUniformName),e.setColor4(this._lightColorUniformName,n.diffuse,n.intensity)}},t.prototype.prepareDefines=function(e,t,i){if(i._areLightsDirty||this._forcePrepareDefines){this._forcePrepareDefines=!1;var n=this.light;i.setValue(this._lightTypeDefineName,!!(n&&n instanceof __),!0)}},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t),t.sharedData.bindableBlocks.push(this),t.sharedData.blocksWithDefines.push(this);var i=this.direction,n=this.color,r=this.intensity;return this._lightDataUniformName=t._getFreeVariableName("lightData"),this._lightColorUniformName=t._getFreeVariableName("lightColor"),this._lightTypeDefineName=t._getFreeDefineName("LIGHTPOINTTYPE"),t._emitUniformFromString(this._lightDataUniformName,"vec3"),t._emitUniformFromString(this._lightColorUniformName,"vec4"),t.compilationString+="#ifdef ".concat(this._lightTypeDefineName,"\r\n"),t.compilationString+=this._declareOutput(i,t)+" = normalize(".concat(this.worldPosition.associatedVariableName,".xyz - ").concat(this._lightDataUniformName,");\r\n"),t.compilationString+="#else\r\n",t.compilationString+=this._declareOutput(i,t)+" = ".concat(this._lightDataUniformName,";\r\n"),t.compilationString+="#endif\r\n",t.compilationString+=this._declareOutput(n,t)+" = ".concat(this._lightColorUniformName,".rgb;\r\n"),t.compilationString+=this._declareOutput(r,t)+" = ".concat(this._lightColorUniformName,".a;\r\n"),this},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return this.light&&(t.lightId=this.light.id),t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),t.lightId&&(this.light=i.getLightById(t.lightId))},t}(Wp);y("BABYLON.LightInformationBlock",xm);var Rm=function(e){function t(t){var i=e.call(this,t,Dp.Fragment)||this;return i.convertInputToLinearSpace=!0,i.registerInput("color",Op.Color4),i.registerOutput("output",Op.Color4),i._inputs[0].acceptedConnectionPointTypes.push(Op.Color3),i}return U(t,e),t.prototype.getClassName=function(){return"ImageProcessingBlock"},Object.defineProperty(t.prototype,"color",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.initialize=function(e){e._excludeVariableName("exposureLinear"),e._excludeVariableName("contrast"),e._excludeVariableName("vInverseScreenSize"),e._excludeVariableName("vignetteSettings1"),e._excludeVariableName("vignetteSettings2"),e._excludeVariableName("vCameraColorCurveNegative"),e._excludeVariableName("vCameraColorCurveNeutral"),e._excludeVariableName("vCameraColorCurvePositive"),e._excludeVariableName("txColorTransform"),e._excludeVariableName("colorTransformSettings")},t.prototype.isReady=function(e,t,i){return!(i._areImageProcessingDirty&&t.imageProcessingConfiguration&&!t.imageProcessingConfiguration.isReady())},t.prototype.prepareDefines=function(e,t,i){i._areImageProcessingDirty&&t.imageProcessingConfiguration&&t.imageProcessingConfiguration.prepareDefines(i)},t.prototype.bind=function(e,t,i){i&&t.imageProcessingConfiguration&&t.imageProcessingConfiguration.bind(e)},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t),t.sharedData.blocksWithDefines.push(this),t.sharedData.blockingBlocks.push(this),t.sharedData.bindableBlocks.push(this),t.uniforms.push("exposureLinear"),t.uniforms.push("contrast"),t.uniforms.push("vInverseScreenSize"),t.uniforms.push("vignetteSettings1"),t.uniforms.push("vignetteSettings2"),t.uniforms.push("vCameraColorCurveNegative"),t.uniforms.push("vCameraColorCurveNeutral"),t.uniforms.push("vCameraColorCurvePositive"),t.uniforms.push("txColorTransform"),t.uniforms.push("colorTransformSettings");var i=this.color,n=this._outputs[0],r="//".concat(this.name);return t._emitFunctionFromInclude("helperFunctions",r),t._emitFunctionFromInclude("imageProcessingDeclaration",r),t._emitFunctionFromInclude("imageProcessingFunctions",r),i.connectedPoint.type===Op.Color4||i.connectedPoint.type===Op.Vector4?t.compilationString+="".concat(this._declareOutput(n,t)," = ").concat(i.associatedVariableName,";\r\n"):t.compilationString+="".concat(this._declareOutput(n,t)," = vec4(").concat(i.associatedVariableName,", 1.0);\r\n"),t.compilationString+="#ifdef IMAGEPROCESSINGPOSTPROCESS\r\n",this.convertInputToLinearSpace&&(t.compilationString+="".concat(n.associatedVariableName,".rgb = toLinearSpace(").concat(i.associatedVariableName,".rgb);\r\n")),t.compilationString+="#else\r\n",t.compilationString+="#ifdef IMAGEPROCESSING\r\n",this.convertInputToLinearSpace&&(t.compilationString+="".concat(n.associatedVariableName,".rgb = toLinearSpace(").concat(i.associatedVariableName,".rgb);\r\n")),t.compilationString+="".concat(n.associatedVariableName," = applyImageProcessing(").concat(n.associatedVariableName,");\r\n"),t.compilationString+="#endif\r\n",t.compilationString+="#endif\r\n",this},t.prototype._dumpPropertiesCode=function(){return e.prototype._dumpPropertiesCode.call(this)+"".concat(this._codeVariableName,".convertInputToLinearSpace = ").concat(this.convertInputToLinearSpace,";\r\n")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.convertInputToLinearSpace=this.convertInputToLinearSpace,t},t.prototype._deserialize=function(t,i,n){var r;e.prototype._deserialize.call(this,t,i,n),this.convertInputToLinearSpace=null===(r=t.convertInputToLinearSpace)||void 0===r||r},k([Yp("Convert input to linear space",Xp.Boolean,"ADVANCED")],t.prototype,"convertInputToLinearSpace",void 0),t}(Wp);y("BABYLON.ImageProcessingBlock",Rm);var Cm=function(e){function t(t){var i=e.call(this,t,Dp.Fragment)||this;return i._tangentSpaceParameterName="",i.invertX=!1,i.invertY=!1,i.useParallaxOcclusion=!1,i._isUnique=!0,i.registerInput("worldPosition",Op.Vector4,!1),i.registerInput("worldNormal",Op.Vector4,!1),i.registerInput("worldTangent",Op.Vector4,!0),i.registerInput("uv",Op.Vector2,!1),i.registerInput("normalMapColor",Op.Color3,!1),i.registerInput("strength",Op.Float,!1),i.registerInput("viewDirection",Op.Vector3,!0),i.registerInput("parallaxScale",Op.Float,!0),i.registerInput("parallaxHeight",Op.Float,!0),i.registerOutput("output",Op.Vector4),i.registerOutput("uvOffset",Op.Vector2),i}return U(t,e),t.prototype.getClassName=function(){return"PerturbNormalBlock"},Object.defineProperty(t.prototype,"worldPosition",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"worldNormal",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"worldTangent",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"uv",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"normalMapColor",{get:function(){return this._inputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"strength",{get:function(){return this._inputs[5]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"viewDirection",{get:function(){return this._inputs[6]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"parallaxScale",{get:function(){return this._inputs[7]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"parallaxHeight",{get:function(){return this._inputs[8]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"uvOffset",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),t.prototype.prepareDefines=function(e,t,i){var n=this.normalMapColor.connectedPoint._ownerBlock.samplerName,r=this.viewDirection.isConnected&&(this.useParallaxOcclusion&&n||!this.useParallaxOcclusion&&this.parallaxHeight.isConnected);i.setValue("BUMP",!0),i.setValue("PARALLAX",r,!0),i.setValue("PARALLAXOCCLUSION",this.useParallaxOcclusion,!0)},t.prototype.bind=function(e,t){t.getScene()._mirroredCameraPosition?e.setFloat2(this._tangentSpaceParameterName,this.invertX?1:-1,this.invertY?1:-1):e.setFloat2(this._tangentSpaceParameterName,this.invertX?-1:1,this.invertY?-1:1)},t.prototype.autoConfigure=function(e){if(!this.uv.isConnected){var t=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"uv"===e.name}));t||(t=new tf("uv")).setAsAttribute(),t.output.connectTo(this.uv)}if(!this.strength.isConnected){var i=new tf("strength");i.value=1,i.output.connectTo(this.strength)}},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i="//".concat(this.name),n=this.uv,r=this.worldPosition,o=this.worldNormal,a=this.worldTangent;t.sharedData.blocksWithDefines.push(this),t.sharedData.bindableBlocks.push(this),this._tangentSpaceParameterName=t._getFreeDefineName("tangentSpaceParameter"),t._emitUniformFromString(this._tangentSpaceParameterName,"vec2");var s=this.normalMapColor.connectedPoint._ownerBlock.samplerName,l=this.viewDirection.isConnected&&(this.useParallaxOcclusion&&s||!this.useParallaxOcclusion&&this.parallaxHeight.isConnected),c=this.parallaxScale.isConnectedToInputBlock?this.parallaxScale.connectInputBlock.isConstant?t._emitFloat(this.parallaxScale.connectInputBlock.value):this.parallaxScale.associatedVariableName:"0.05",u=this.strength.isConnectedToInputBlock&&this.strength.connectInputBlock.isConstant?"\r\n#if !defined(NORMALXYSCALE)\r\n1.0/\r\n#endif\r\n".concat(t._emitFloat(this.strength.connectInputBlock.value)):"\r\n#if !defined(NORMALXYSCALE)\r\n1.0/\r\n#endif\r\n".concat(this.strength.associatedVariableName);t._emitExtension("derivatives","#extension GL_OES_standard_derivatives : enable");var h={search:/defined\(TANGENT\)/g,replace:a.isConnected?"defined(TANGENT)":"defined(IGNORE)"};a.isConnected&&(t.compilationString+="vec3 tbnNormal = normalize(".concat(o.associatedVariableName,".xyz);\r\n"),t.compilationString+="vec3 tbnTangent = normalize(".concat(a.associatedVariableName,".xyz);\r\n"),t.compilationString+="vec3 tbnBitangent = cross(tbnNormal, tbnTangent);\r\n",t.compilationString+="mat3 vTBN = mat3(tbnTangent, tbnBitangent, tbnNormal);\r\n"),t._emitFunctionFromInclude("bumpFragmentMainFunctions",i,{replaceStrings:[h,{search:/varying mat3 vTBN/g,replace:""}]}),t._emitFunctionFromInclude("bumpFragmentFunctions",i,{replaceStrings:[{search:/#include<samplerFragmentDeclaration>\(_DEFINENAME_,BUMP,_VARYINGNAME_,Bump,_SAMPLERNAME_,bump\)/g,replace:""},{search:/uniform sampler2D bumpSampler;/g,replace:""},{search:/vec2 parallaxOcclusion\(vec3 vViewDirCoT,vec3 vNormalCoT,vec2 texCoord,float parallaxScale\)/g,replace:"#define inline\r\nvec2 parallaxOcclusion(vec3 vViewDirCoT, vec3 vNormalCoT, vec2 texCoord, float parallaxScale, sampler2D bumpSampler)"},{search:/vec2 parallaxOffset\(vec3 viewDir,float heightScale\)/g,replace:"vec2 parallaxOffset(vec3 viewDir, float heightScale, float height_)"},{search:/texture2D\(bumpSampler,vBumpUV\)\.w/g,replace:"height_"}]});var d=l&&s?"texture2D(".concat(s,", ").concat(n.associatedVariableName," + uvOffset).xyz"):this.normalMapColor.associatedVariableName;return t.compilationString+=this._declareOutput(this.output,t)+" = vec4(0.);\r\n",t.compilationString+=t._emitCodeFromInclude("bumpFragment",i,{replaceStrings:[{search:/perturbNormal\(TBN,texture2D\(bumpSampler,vBumpUV\+uvOffset\).xyz,vBumpInfos.y\)/g,replace:"perturbNormal(TBN, ".concat(d,", vBumpInfos.y)")},{search:/parallaxOcclusion\(invTBN\*-viewDirectionW,invTBN\*normalW,vBumpUV,vBumpInfos.z\)/g,replace:"parallaxOcclusion((invTBN * -viewDirectionW), (invTBN * normalW), vBumpUV, vBumpInfos.z, ".concat(l&&this.useParallaxOcclusion?s:"bumpSampler",")")},{search:/parallaxOffset\(invTBN\*viewDirectionW,vBumpInfos\.z\)/g,replace:"parallaxOffset(invTBN * viewDirectionW, vBumpInfos.z, ".concat(l?this.parallaxHeight.associatedVariableName:"0.",")")},{search:/vTangentSpaceParams/g,replace:this._tangentSpaceParameterName},{search:/vBumpInfos.y/g,replace:u},{search:/vBumpInfos.z/g,replace:c},{search:/vBumpUV/g,replace:n.associatedVariableName},{search:/vPositionW/g,replace:r.associatedVariableName+".xyz"},{search:/normalW=/g,replace:this.output.associatedVariableName+".xyz = "},{search:/mat3\(normalMatrix\)\*normalW/g,replace:"mat3(normalMatrix) * "+this.output.associatedVariableName+".xyz"},{search:/normalW/g,replace:o.associatedVariableName+".xyz"},{search:/viewDirectionW/g,replace:l?this.viewDirection.associatedVariableName:"vec3(0.)"},h]}),this},t.prototype._dumpPropertiesCode=function(){var t=e.prototype._dumpPropertiesCode.call(this)+"".concat(this._codeVariableName,".invertX = ").concat(this.invertX,";\r\n");return(t+="".concat(this._codeVariableName,".invertY = ").concat(this.invertY,";\r\n"))+"".concat(this._codeVariableName,".useParallaxOcclusion = ").concat(this.useParallaxOcclusion,";\r\n")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.invertX=this.invertX,t.invertY=this.invertY,t.useParallaxOcclusion=this.useParallaxOcclusion,t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.invertX=t.invertX,this.invertY=t.invertY,this.useParallaxOcclusion=!!t.useParallaxOcclusion},k([Yp("Invert X axis",Xp.Boolean,"PROPERTIES",{notifiers:{update:!1}})],t.prototype,"invertX",void 0),k([Yp("Invert Y axis",Xp.Boolean,"PROPERTIES",{notifiers:{update:!1}})],t.prototype,"invertY",void 0),k([Yp("Use parallax occlusion",Xp.Boolean)],t.prototype,"useParallaxOcclusion",void 0),t}(Wp);y("BABYLON.PerturbNormalBlock",Cm);var Pm=function(e){function t(t){var i=e.call(this,t,Dp.Fragment,!0)||this;return i.registerInput("value",Op.Float,!0),i.registerInput("cutoff",Op.Float,!0),i}return U(t,e),t.prototype.getClassName=function(){return"DiscardBlock"},Object.defineProperty(t.prototype,"value",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cutoff",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),t.sharedData.hints.needAlphaTesting=!0,this.cutoff.isConnected&&this.value.isConnected)return t.compilationString+="if (".concat(this.value.associatedVariableName," < ").concat(this.cutoff.associatedVariableName,") discard;\r\n"),this},t}(Wp);y("BABYLON.DiscardBlock",Pm);var Mm=function(e){function t(t){var i=e.call(this,t,Dp.Fragment)||this;return i.registerOutput("output",Op.Float,Dp.Fragment),i}return U(t,e),t.prototype.getClassName=function(){return"FrontFacingBlock"},Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),t.target===Dp.Vertex)throw"FrontFacingBlock must only be used in a fragment shader";var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = gl_FrontFacing ? 1.0 : 0.0;\r\n",this},t}(Wp);y("BABYLON.FrontFacingBlock",Mm);var Im=function(e){function t(t){var i=e.call(this,t,Dp.Fragment)||this;return i.registerInput("input",Op.AutoDetect,!1),i.registerOutput("dx",Op.BasedOnInput),i.registerOutput("dy",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._outputs[1]._typeConnectionSource=i._inputs[0],i}return U(t,e),t.prototype.getClassName=function(){return"DerivativeBlock"},Object.defineProperty(t.prototype,"input",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"dx",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"dy",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0],n=this._outputs[1];return t._emitExtension("derivatives","#extension GL_OES_standard_derivatives : enable"),i.hasEndpoints&&(t.compilationString+=this._declareOutput(i,t)+" = dFdx(".concat(this.input.associatedVariableName,");\r\n")),n.hasEndpoints&&(t.compilationString+=this._declareOutput(n,t)+" = dFdy(".concat(this.input.associatedVariableName,");\r\n")),this},t}(Wp);y("BABYLON.DerivativeBlock",Im);var Om=function(e){function t(t){var i=e.call(this,t,Dp.Fragment)||this;return i.registerOutput("xy",Op.Vector2,Dp.Fragment),i.registerOutput("xyz",Op.Vector3,Dp.Fragment),i.registerOutput("xyzw",Op.Vector4,Dp.Fragment),i.registerOutput("x",Op.Float,Dp.Fragment),i.registerOutput("y",Op.Float,Dp.Fragment),i.registerOutput("z",Op.Float,Dp.Fragment),i.registerOutput("w",Op.Float,Dp.Fragment),i}return U(t,e),t.prototype.getClassName=function(){return"FragCoordBlock"},Object.defineProperty(t.prototype,"xy",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xyz",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xyzw",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"x",{get:function(){return this._outputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"y",{get:function(){return this._outputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"z",{get:function(){return this._outputs[5]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[6]},enumerable:!1,configurable:!0}),t.prototype.writeOutputs=function(e){for(var t="",i=0,n=this._outputs;i<n.length;i++){var r=n[i];r.hasEndpoints&&(t+="".concat(this._declareOutput(r,e)," = gl_FragCoord.").concat(r.name,";\r\n"))}return t},t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),t.target===Dp.Vertex)throw"FragCoordBlock must only be used in a fragment shader";return t.compilationString+=this.writeOutputs(t),this},t}(Wp);y("BABYLON.FragCoordBlock",Om);var Dm=function(e){function t(t){var i=e.call(this,t,Dp.Fragment)||this;return i.registerOutput("xy",Op.Vector2,Dp.Fragment),i.registerOutput("x",Op.Float,Dp.Fragment),i.registerOutput("y",Op.Float,Dp.Fragment),i}return U(t,e),t.prototype.getClassName=function(){return"ScreenSizeBlock"},Object.defineProperty(t.prototype,"xy",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"x",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"y",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),t.prototype.bind=function(e){var t=this._scene.getEngine();e.setFloat2(this._varName,t.getRenderWidth(),t.getRenderHeight())},t.prototype.writeOutputs=function(e,t){for(var i="",n=0,r=this._outputs;n<r.length;n++){var o=r[n];o.hasEndpoints&&(i+="".concat(this._declareOutput(o,e)," = ").concat(t,".").concat(o.name,";\r\n"))}return i},t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),this._scene=t.sharedData.scene,t.target===Dp.Vertex)throw"ScreenSizeBlock must only be used in a fragment shader";return t.sharedData.bindableBlocks.push(this),this._varName=t._getFreeVariableName("screenSize"),t._emitUniformFromString(this._varName,"vec2"),t.compilationString+=this.writeOutputs(t,this._varName),this},t}(Wp);y("BABYLON.ScreenSizeBlock",Dm);var Nm=function(e){function t(t){var i=e.call(this,t,Dp.Fragment)||this;return i.registerInput("vector",Op.Vector3),i.registerInput("worldViewProjection",Op.Matrix),i.registerOutput("output",Op.Vector2),i.registerOutput("x",Op.Float),i.registerOutput("y",Op.Float),i.inputs[0].acceptedConnectionPointTypes.push(Op.Vector4),i}return U(t,e),t.prototype.getClassName=function(){return"ScreenSpaceBlock"},Object.defineProperty(t.prototype,"vector",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"worldViewProjection",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"x",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"y",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(e){if(!this.worldViewProjection.isConnected){var t=e.getInputBlockByPredicate((function(e){return e.systemValue===Qp.WorldViewProjection}));t||(t=new tf("worldViewProjection")).setAsSystemValue(Qp.WorldViewProjection),t.output.connectTo(this.worldViewProjection)}},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this.vector,n=this.worldViewProjection;if(i.connectedPoint){var r=n.associatedVariableName,o=t._getFreeVariableName("screenSpaceTemp");switch(i.connectedPoint.type){case Op.Vector3:t.compilationString+="vec4 ".concat(o," = ").concat(r," * vec4(").concat(i.associatedVariableName,", 1.0);\r\n");break;case Op.Vector4:t.compilationString+="vec4 ".concat(o," = ").concat(r," * ").concat(i.associatedVariableName,";\r\n")}return t.compilationString+="".concat(o,".xy /= ").concat(o,".w;"),t.compilationString+="".concat(o,".xy = ").concat(o,".xy * 0.5 + vec2(0.5, 0.5);"),this.output.hasEndpoints&&(t.compilationString+=this._declareOutput(this.output,t)+" = ".concat(o,".xy;\r\n")),this.x.hasEndpoints&&(t.compilationString+=this._declareOutput(this.x,t)+" = ".concat(o,".x;\r\n")),this.y.hasEndpoints&&(t.compilationString+=this._declareOutput(this.y,t)+" = ".concat(o,".y;\r\n")),this}},t}(Wp);y("BABYLON.ScreenSpaceBlock",Nm);var Lm=function(e){function t(t){var i=e.call(this,t,Dp.Fragment)||this;return i.registerInput("input",Op.Vector2),i.registerInput("strength",Op.Float),i.registerInput("center",Op.Vector2),i.registerInput("offset",Op.Vector2),i.registerOutput("output",Op.Vector2),i.registerOutput("x",Op.Float),i.registerOutput("y",Op.Float),i}return U(t,e),t.prototype.getClassName=function(){return"TwirlBlock"},Object.defineProperty(t.prototype,"input",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"strength",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"center",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"offset",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"x",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"y",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(){if(!this.center.isConnected){var e=new tf("center");e.value=new A(.5,.5),e.output.connectTo(this.center)}if(!this.strength.isConnected){var t=new tf("strength");t.value=1,t.output.connectTo(this.strength)}if(!this.offset.isConnected){var i=new tf("offset");i.value=new A(0,0),i.output.connectTo(this.offset)}},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=t._getFreeVariableName("delta"),n=t._getFreeVariableName("angle"),r=t._getFreeVariableName("x"),o=t._getFreeVariableName("y"),a=t._getFreeVariableName("result");return t.compilationString+="\n            vec2 ".concat(i," = ").concat(this.input.associatedVariableName," - ").concat(this.center.associatedVariableName,";\n            float ").concat(n," = ").concat(this.strength.associatedVariableName," * length(").concat(i,");\n            float ").concat(r," = cos(").concat(n,") * ").concat(i,".x - sin(").concat(n,") * ").concat(i,".y;\n            float ").concat(o," = sin(").concat(n,") * ").concat(i,".x + cos(").concat(n,") * ").concat(i,".y;\n            vec2 ").concat(a," = vec2(").concat(r," + ").concat(this.center.associatedVariableName,".x + ").concat(this.offset.associatedVariableName,".x, ").concat(o," + ").concat(this.center.associatedVariableName,".y + ").concat(this.offset.associatedVariableName,".y);\n        "),this.output.hasEndpoints&&(t.compilationString+=this._declareOutput(this.output,t)+" = ".concat(a,";\r\n")),this.x.hasEndpoints&&(t.compilationString+=this._declareOutput(this.x,t)+" = ".concat(a,".x;\r\n")),this.y.hasEndpoints&&(t.compilationString+=this._declareOutput(this.y,t)+" = ".concat(a,".y;\r\n")),this},t}(Wp);y("BABYLON.TwirlBlock",Lm);var Fm=function(e){function t(t){var i=e.call(this,t,Dp.VertexAndFragment,!1)||this;return i.registerInput("worldPosition",Op.Vector4,!1,Dp.Vertex),i.registerInput("view",Op.Matrix,!1,Dp.Vertex),i.registerInput("input",Op.Color3,!1,Dp.Fragment),i.registerInput("fogColor",Op.Color3,!1,Dp.Fragment),i.registerOutput("output",Op.Color3,Dp.Fragment),i.input.acceptedConnectionPointTypes.push(Op.Color4),i.fogColor.acceptedConnectionPointTypes.push(Op.Color4),i}return U(t,e),t.prototype.getClassName=function(){return"FogBlock"},Object.defineProperty(t.prototype,"worldPosition",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"view",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"input",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fogColor",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(e){if(!this.view.isConnected){var t=e.getInputBlockByPredicate((function(e){return e.systemValue===Qp.View}));t||(t=new tf("view")).setAsSystemValue(Qp.View),t.output.connectTo(this.view)}if(!this.fogColor.isConnected){var i=e.getInputBlockByPredicate((function(e){return e.systemValue===Qp.FogColor}));i||(i=new tf("fogColor",void 0,Op.Color3)).setAsSystemValue(Qp.FogColor),i.output.connectTo(this.fogColor)}},t.prototype.prepareDefines=function(e,t,i){var n=e.getScene();i.setValue("FOG",t.fogEnabled&&Mr.GetFogState(e,n))},t.prototype.bind=function(e,t,i){if(i){var n=i.getScene();e.setFloat4(this._fogParameters,n.fogMode,n.fogStart,n.fogEnd,n.fogDensity)}},t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),t.target===Dp.Fragment){t.sharedData.blocksWithDefines.push(this),t.sharedData.bindableBlocks.push(this),t._emitFunctionFromInclude("fogFragmentDeclaration","//".concat(this.name),{removeUniforms:!0,removeVaryings:!0,removeIfDef:!1,replaceStrings:[{search:/float CalcFogFactor\(\)/,replace:"float CalcFogFactor(vec3 vFogDistance, vec4 vFogInfos)"}]});var i=t._getFreeVariableName("fog"),n=this.input,r=this.fogColor;this._fogParameters=t._getFreeVariableName("fogParameters");var o=this._outputs[0];t._emitUniformFromString(this._fogParameters,"vec4"),t.compilationString+="#ifdef FOG\r\n",t.compilationString+="float ".concat(i," = CalcFogFactor(").concat(this._fogDistanceName,", ").concat(this._fogParameters,");\r\n"),t.compilationString+=this._declareOutput(o,t)+" = ".concat(i," * ").concat(n.associatedVariableName,".rgb + (1.0 - ").concat(i,") * ").concat(r.associatedVariableName,".rgb;\r\n"),t.compilationString+="#else\r\n".concat(this._declareOutput(o,t)," =  ").concat(n.associatedVariableName,".rgb;\r\n"),t.compilationString+="#endif\r\n"}else{var a=this.worldPosition,s=this.view;this._fogDistanceName=t._getFreeVariableName("vFogDistance"),t._emitVaryingFromString(this._fogDistanceName,"vec3"),t.compilationString+="".concat(this._fogDistanceName," = (").concat(s.associatedVariableName," * ").concat(a.associatedVariableName,").xyz;\r\n")}return this},t}(Wp);y("BABYLON.FogBlock",Fm);var wm=function(e){function t(t){var i=e.call(this,t,Dp.VertexAndFragment)||this;return i._isUnique=!0,i.registerInput("worldPosition",Op.Vector4,!1,Dp.Vertex),i.registerInput("worldNormal",Op.Vector4,!1,Dp.Fragment),i.registerInput("cameraPosition",Op.Vector3,!1,Dp.Fragment),i.registerInput("glossiness",Op.Float,!0,Dp.Fragment),i.registerInput("glossPower",Op.Float,!0,Dp.Fragment),i.registerInput("diffuseColor",Op.Color3,!0,Dp.Fragment),i.registerInput("specularColor",Op.Color3,!0,Dp.Fragment),i.registerInput("view",Op.Matrix,!0),i.registerOutput("diffuseOutput",Op.Color3,Dp.Fragment),i.registerOutput("specularOutput",Op.Color3,Dp.Fragment),i.registerOutput("shadow",Op.Float,Dp.Fragment),i}return U(t,e),t.prototype.getClassName=function(){return"LightBlock"},Object.defineProperty(t.prototype,"worldPosition",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"worldNormal",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraPosition",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"glossiness",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"glossPower",{get:function(){return this._inputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"diffuseColor",{get:function(){return this._inputs[5]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"specularColor",{get:function(){return this._inputs[6]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"view",{get:function(){return this._inputs[7]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"diffuseOutput",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"specularOutput",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"shadow",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(e){if(!this.cameraPosition.isConnected){var t=e.getInputBlockByPredicate((function(e){return e.systemValue===Qp.CameraPosition}));t||(t=new tf("cameraPosition")).setAsSystemValue(Qp.CameraPosition),t.output.connectTo(this.cameraPosition)}},t.prototype.prepareDefines=function(e,t,i){if(i._areLightsDirty){var n=e.getScene();if(this.light){var r={needNormals:!1,needRebuild:!1,lightmapMode:!1,shadowEnabled:!1,specularEnabled:!1};Mr.PrepareDefinesForLight(n,e,this.light,this._lightId,i,!0,r),r.needRebuild&&i.rebuild()}else Mr.PrepareDefinesForLights(n,e,i,!0,t.maxSimultaneousLights)}},t.prototype.updateUniformsAndSamples=function(e,t,i,n){for(var r=0;r<t.maxSimultaneousLights&&i["LIGHT"+r];r++){var o=e.uniforms.indexOf("vLightData"+r)>=0;Mr.PrepareUniformsAndSamplersForLight(r,e.uniforms,e.samplers,i["PROJECTEDLIGHTTEXTURE"+r],n,o)}},t.prototype.bind=function(e,t,i){if(i){var n=i.getScene();this.light?Mr.BindLight(this.light,this._lightId,n,e,!0):Mr.BindLights(n,i,e,!0,t.maxSimultaneousLights)}},t.prototype._injectVertexCode=function(e){var t=this.worldPosition,i="//".concat(this.name);this.light?(this._lightId=(void 0!==e.counters.lightCounter?e.counters.lightCounter:-1)+1,e.counters.lightCounter=this._lightId,e._emitFunctionFromInclude(e.supportUniformBuffers?"lightVxUboDeclaration":"lightVxFragmentDeclaration",i,{replaceStrings:[{search:/{X}/g,replace:this._lightId.toString()}]},this._lightId.toString())):(e._emitFunctionFromInclude(e.supportUniformBuffers?"lightVxUboDeclaration":"lightVxFragmentDeclaration",i,{repeatKey:"maxSimultaneousLights"}),this._lightId=0,e.sharedData.dynamicUniformBlocks.push(this));var n="v_"+t.associatedVariableName;e._emitVaryingFromString(n,"vec4")&&(e.compilationString+="".concat(n," = ").concat(t.associatedVariableName,";\r\n")),this.light?e.compilationString+=e._emitCodeFromInclude("shadowsVertex",i,{replaceStrings:[{search:/{X}/g,replace:this._lightId.toString()},{search:/worldPos/g,replace:t.associatedVariableName}]}):(e.compilationString+="vec4 worldPos = ".concat(t.associatedVariableName,";\r\n"),this.view.isConnected&&(e.compilationString+="mat4 view = ".concat(this.view.associatedVariableName,";\r\n")),e.compilationString+=e._emitCodeFromInclude("shadowsVertex",i,{repeatKey:"maxSimultaneousLights"}))},t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),t.target===Dp.Fragment){t.sharedData.forcedBindableBlocks.push(this),t.sharedData.blocksWithDefines.push(this);var i="//".concat(this.name),n=this.worldPosition;t._emitFunctionFromInclude("helperFunctions",i),t._emitFunctionFromInclude("lightsFragmentFunctions",i,{replaceStrings:[{search:/vPositionW/g,replace:"v_"+n.associatedVariableName+".xyz"}]}),t._emitFunctionFromInclude("shadowsFragmentFunctions",i,{replaceStrings:[{search:/vPositionW/g,replace:"v_"+n.associatedVariableName+".xyz"}]}),this.light?t._emitFunctionFromInclude(t.supportUniformBuffers?"lightUboDeclaration":"lightFragmentDeclaration",i,{replaceStrings:[{search:/{X}/g,replace:this._lightId.toString()}]},this._lightId.toString()):t._emitFunctionFromInclude(t.supportUniformBuffers?"lightUboDeclaration":"lightFragmentDeclaration",i,{repeatKey:"maxSimultaneousLights"}),0===this._lightId&&(t._registerTempVariable("viewDirectionW")&&(t.compilationString+="vec3 viewDirectionW = normalize(".concat(this.cameraPosition.associatedVariableName," - ").concat("v_"+n.associatedVariableName,".xyz);\r\n")),t.compilationString+="lightingInfo info;\r\n",t.compilationString+="float shadow = 1.;\r\n",t.compilationString+="float glossiness = ".concat(this.glossiness.isConnected?this.glossiness.associatedVariableName:"1.0"," * ").concat(this.glossPower.isConnected?this.glossPower.associatedVariableName:"1024.0",";\r\n"),t.compilationString+="vec3 diffuseBase = vec3(0., 0., 0.);\r\n",t.compilationString+="vec3 specularBase = vec3(0., 0., 0.);\r\n",t.compilationString+="vec3 normalW = ".concat(this.worldNormal.associatedVariableName,".xyz;\r\n")),this.light?t.compilationString+=t._emitCodeFromInclude("lightFragment",i,{replaceStrings:[{search:/{X}/g,replace:this._lightId.toString()}]}):t.compilationString+=t._emitCodeFromInclude("lightFragment",i,{repeatKey:"maxSimultaneousLights"});var r=this.diffuseOutput,o=this.specularOutput;return t.compilationString+=this._declareOutput(r,t)+" = diffuseBase".concat(this.diffuseColor.isConnected?" * "+this.diffuseColor.associatedVariableName:"",";\r\n"),o.hasEndpoints&&(t.compilationString+=this._declareOutput(o,t)+" = specularBase".concat(this.specularColor.isConnected?" * "+this.specularColor.associatedVariableName:"",";\r\n")),this.shadow.hasEndpoints&&(t.compilationString+=this._declareOutput(this.shadow,t)+" = shadow;\r\n"),this}this._injectVertexCode(t)},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return this.light&&(t.lightId=this.light.id),t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),t.lightId&&(this.light=i.getLightById(t.lightId))},t}(Wp);y("BABYLON.LightBlock",wm);var Bm=function(e){function t(t,i,n,r,o,a){var s=e.call(this,t,i,n)||this;return s._blockType=r,s._blockName=o,s._nameForCheking=a,s._nameForCheking||(s._nameForCheking=t),s.needDualDirectionValidation=!0,s}return U(t,e),t.prototype.checkCompatibilityState=function(e){return e instanceof t&&e.name===this._nameForCheking?Up.Compatible:Up.TypeIncompatible},t.prototype.createCustomInputBlock=function(){return[new this._blockType(this._blockName),this.name]},t}(zp),Um=function(e){function t(i){var n=e.call(this,i,Dp.VertexAndFragment)||this;return n.registerOutput("source",Op.Object,Dp.VertexAndFragment,new Bm("source",n,Vp.Output,t,"ImageSourceBlock")),n}return U(t,e),Object.defineProperty(t.prototype,"texture",{get:function(){return this._texture},set:function(e){var t,i=this;if(this._texture!==e){var n=null!==(t=null==e?void 0:e.getScene())&&void 0!==t?t:E.LastCreatedScene;!e&&n&&n.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(e){return e.hasTexture(i._texture)})),this._texture=e,e&&n&&n.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(t){return t.hasTexture(e)}))}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"samplerName",{get:function(){return this._samplerName},enumerable:!1,configurable:!0}),t.prototype.bind=function(e){this.texture&&e.setTexture(this._samplerName,this.texture)},t.prototype.isReady=function(){return!(this.texture&&!this.texture.isReadyOrNotBlocking())},t.prototype.getClassName=function(){return"ImageSourceBlock"},Object.defineProperty(t.prototype,"source",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){return e.prototype._buildBlock.call(this,t),t.target===Dp.Vertex&&(this._samplerName=t._getFreeVariableName(this.name+"Sampler"),t.sharedData.blockingBlocks.push(this),t.sharedData.textureBlocks.push(this),t.sharedData.bindableBlocks.push(this)),t._emit2DSampler(this._samplerName),this},t.prototype._dumpPropertiesCode=function(){var t=e.prototype._dumpPropertiesCode.call(this);return this.texture?(t+="".concat(this._codeVariableName,'.texture = new BABYLON.Texture("').concat(this.texture.name,'", null, ').concat(this.texture.noMipmap,", ").concat(this.texture.invertY,", ").concat(this.texture.samplingMode,");\r\n"),t+="".concat(this._codeVariableName,".texture.wrapU = ").concat(this.texture.wrapU,";\r\n"),t+="".concat(this._codeVariableName,".texture.wrapV = ").concat(this.texture.wrapV,";\r\n"),t+="".concat(this._codeVariableName,".texture.uAng = ").concat(this.texture.uAng,";\r\n"),t+="".concat(this._codeVariableName,".texture.vAng = ").concat(this.texture.vAng,";\r\n"),t+="".concat(this._codeVariableName,".texture.wAng = ").concat(this.texture.wAng,";\r\n"),t+="".concat(this._codeVariableName,".texture.uOffset = ").concat(this.texture.uOffset,";\r\n"),t+="".concat(this._codeVariableName,".texture.vOffset = ").concat(this.texture.vOffset,";\r\n"),t+="".concat(this._codeVariableName,".texture.uScale = ").concat(this.texture.uScale,";\r\n"),t+="".concat(this._codeVariableName,".texture.vScale = ").concat(this.texture.vScale,";\r\n"),t+="".concat(this._codeVariableName,".texture.coordinatesMode = ").concat(this.texture.coordinatesMode,";\r\n")):t},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return this.texture&&!this.texture.isRenderTarget&&"VideoTexture"!==this.texture.getClassName()&&(t.texture=this.texture.serialize()),t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),t.texture&&!Of.IgnoreTexturesAtLoadTime&&void 0!==t.texture.url&&(n=0===t.texture.url.indexOf("data:")?"":n,this.texture=io.Parse(t.texture,i,n))},t}(Wp);y("BABYLON.ImageSourceBlock",Um);var Vm=function(e){function t(t,i){void 0===i&&(i=!1);var n=e.call(this,t,i?Dp.Fragment:Dp.VertexAndFragment)||this;return n._convertToGammaSpace=!1,n._convertToLinearSpace=!1,n.disableLevelMultiplication=!1,n._fragmentOnly=i,n.registerInput("uv",Op.Vector2,!1,Dp.VertexAndFragment),n.registerInput("source",Op.Object,!0,Dp.VertexAndFragment,new Bm("source",n,Vp.Input,Um,"ImageSourceBlock")),n.registerOutput("rgba",Op.Color4,Dp.Neutral),n.registerOutput("rgb",Op.Color3,Dp.Neutral),n.registerOutput("r",Op.Float,Dp.Neutral),n.registerOutput("g",Op.Float,Dp.Neutral),n.registerOutput("b",Op.Float,Dp.Neutral),n.registerOutput("a",Op.Float,Dp.Neutral),n.registerOutput("level",Op.Float,Dp.Neutral),n._inputs[0].acceptedConnectionPointTypes.push(Op.Vector3),n._inputs[0].acceptedConnectionPointTypes.push(Op.Vector4),n._inputs[0]._prioritizeVertex=!i,n}return U(t,e),Object.defineProperty(t.prototype,"texture",{get:function(){var e;return this.source.isConnected?(null===(e=this.source.connectedPoint)||void 0===e?void 0:e.ownerBlock).texture:this._texture},set:function(e){var t,i=this;if(this._texture!==e){var n=null!==(t=null==e?void 0:e.getScene())&&void 0!==t?t:E.LastCreatedScene;!e&&n&&n.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(e){return e.hasTexture(i._texture)})),this._texture=e,e&&n&&n.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(t){return t.hasTexture(e)}))}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"samplerName",{get:function(){return this._imageSource?this._imageSource.samplerName:this._samplerName},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"hasImageSource",{get:function(){return!!this._imageSource},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"convertToGammaSpace",{get:function(){return this._convertToGammaSpace},set:function(e){var t,i=this;if(e!==this._convertToGammaSpace&&(this._convertToGammaSpace=e,this.texture)){var n=null!==(t=this.texture.getScene())&&void 0!==t?t:E.LastCreatedScene;null==n||n.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(e){return e.hasTexture(i.texture)}))}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"convertToLinearSpace",{get:function(){return this._convertToLinearSpace},set:function(e){var t,i=this;if(e!==this._convertToLinearSpace&&(this._convertToLinearSpace=e,this.texture)){var n=null!==(t=this.texture.getScene())&&void 0!==t?t:E.LastCreatedScene;null==n||n.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(e){return e.hasTexture(i.texture)}))}},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"TextureBlock"},Object.defineProperty(t.prototype,"uv",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"source",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgba",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgb",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"r",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"g",{get:function(){return this._outputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"b",{get:function(){return this._outputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"a",{get:function(){return this._outputs[5]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"level",{get:function(){return this._outputs[6]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"target",{get:function(){if(this._fragmentOnly)return Dp.Fragment;if(!this.uv.isConnected)return Dp.VertexAndFragment;if(this.uv.sourceBlock.isInput)return Dp.VertexAndFragment;for(var e=this.uv.connectedPoint;e;){if(e.target===Dp.Fragment)return Dp.Fragment;if(e.target===Dp.Vertex)return Dp.VertexAndFragment;if(e.target===Dp.Neutral||e.target===Dp.VertexAndFragment){var t=e.ownerBlock;if(t.target===Dp.Fragment)return Dp.Fragment;e=null;for(var i=0,n=t.inputs;i<n.length;i++){var r=n[i];if(r.connectedPoint){e=r.connectedPoint;break}}}}return Dp.VertexAndFragment},set:function(e){},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(e){if(!this.uv.isConnected)if(e.mode===cf.PostProcess)(t=e.getBlockByPredicate((function(e){return"uv"===e.name})))&&t.connectTo(this);else{var t,i=e.mode===cf.Particle?"particle_uv":"uv";(t=e.getInputBlockByPredicate((function(e){return e.isAttribute&&e.name===i})))||(t=new tf("uv")).setAsAttribute(i),t.output.connectTo(this.uv)}},t.prototype.initializeDefines=function(e,t,i){i._areTexturesDirty&&void 0!==this._mainUVDefineName&&i.setValue(this._mainUVDefineName,!1,!0)},t.prototype.prepareDefines=function(e,t,i){if(i._areTexturesDirty)if(this.texture&&this.texture.getTextureMatrix){var n=this.convertToGammaSpace&&this.texture&&!this.texture.gammaSpace,r=this.convertToLinearSpace&&this.texture&&this.texture.gammaSpace;i.setValue(this._linearDefineName,n,!0),i.setValue(this._gammaDefineName,r,!0),this._isMixed&&(this.texture.getTextureMatrix().isIdentityAs3x2()?(i.setValue(this._defineName,!1,!0),i.setValue(this._mainUVDefineName,!0,!0)):(i.setValue(this._defineName,!0),null==i[this._mainUVDefineName]&&i.setValue(this._mainUVDefineName,!1,!0)))}else this._isMixed&&(i.setValue(this._defineName,!1,!0),i.setValue(this._mainUVDefineName,!0,!0))},t.prototype.isReady=function(){return!(this.texture&&!this.texture.isReadyOrNotBlocking())},t.prototype.bind=function(e){this.texture&&(this._isMixed&&(e.setFloat(this._textureInfoName,this.texture.level),e.setMatrix(this._textureTransformName,this.texture.getTextureMatrix())),this._imageSource||e.setTexture(this._samplerName,this.texture))},Object.defineProperty(t.prototype,"_isMixed",{get:function(){return this.target!==Dp.Fragment},enumerable:!1,configurable:!0}),t.prototype._injectVertexCode=function(e){var t=this.uv;if(this._defineName=e._getFreeDefineName("UVTRANSFORM"),this._mainUVDefineName="VMAIN"+t.associatedVariableName.toUpperCase(),this._mainUVName="vMain"+t.associatedVariableName,this._transformedUVName=e._getFreeVariableName("transformedUV"),this._textureTransformName=e._getFreeVariableName("textureTransform"),this._textureInfoName=e._getFreeVariableName("textureInfoName"),this.level.associatedVariableName=this._textureInfoName,e._emitVaryingFromString(this._transformedUVName,"vec2",this._defineName),e._emitVaryingFromString(this._mainUVName,"vec2",this._mainUVDefineName),e._emitUniformFromString(this._textureTransformName,"mat4",this._defineName),e.compilationString+="#ifdef ".concat(this._defineName,"\r\n"),e.compilationString+="".concat(this._transformedUVName," = vec2(").concat(this._textureTransformName," * vec4(").concat(t.associatedVariableName,".xy, 1.0, 0.0));\r\n"),e.compilationString+="#elif defined(".concat(this._mainUVDefineName,")\r\n"),e.compilationString+="".concat(this._mainUVName," = ").concat(t.associatedVariableName,".xy;\r\n"),e.compilationString+="#endif\r\n",this._outputs.some((function(e){return e.isConnectedInVertexShader}))){this._writeTextureRead(e,!0);for(var i=0,n=this._outputs;i<n.length;i++){var r=n[i];r.hasEndpoints&&"level"!==r.name&&this._writeOutput(e,r,r.name,!0)}}},t.prototype._generateTextureLookup=function(e){var t=this.samplerName;e.compilationString+="#ifdef ".concat(this._defineName,"\r\n"),e.compilationString+="vec4 ".concat(this._tempTextureRead," = texture2D(").concat(t,", ").concat(this._transformedUVName,");\r\n"),e.compilationString+="#elif defined(".concat(this._mainUVDefineName,")\r\n"),e.compilationString+="vec4 ".concat(this._tempTextureRead," = texture2D(").concat(t,", ").concat(this._mainUVName?this._mainUVName:this.uv.associatedVariableName,");\r\n"),e.compilationString+="#endif\r\n"},t.prototype._writeTextureRead=function(e,t){void 0===t&&(t=!1);var i=this.uv;if(t){if(e.target===Dp.Fragment)return;this._generateTextureLookup(e)}else this.uv.ownerBlock.target!==Dp.Fragment?this._generateTextureLookup(e):e.compilationString+="vec4 ".concat(this._tempTextureRead," = texture2D(").concat(this.samplerName,", ").concat(i.associatedVariableName,");\r\n")},t.prototype._generateConversionCode=function(e,t,i){"a"!==i&&(this.texture&&this.texture.gammaSpace||(e.compilationString+="#ifdef ".concat(this._linearDefineName,"\n                    ").concat(t.associatedVariableName," = toGammaSpace(").concat(t.associatedVariableName,");\n                    #endif\n                ")),e.compilationString+="#ifdef ".concat(this._gammaDefineName,"\n                ").concat(t.associatedVariableName," = toLinearSpace(").concat(t.associatedVariableName,");\n                #endif\n            "))},t.prototype._writeOutput=function(e,t,i,n){if(void 0===n&&(n=!1),n){if(e.target===Dp.Fragment)return;return e.compilationString+="".concat(this._declareOutput(t,e)," = ").concat(this._tempTextureRead,".").concat(i,";\r\n"),void this._generateConversionCode(e,t,i)}if(this.uv.ownerBlock.target===Dp.Fragment)return e.compilationString+="".concat(this._declareOutput(t,e)," = ").concat(this._tempTextureRead,".").concat(i,";\r\n"),void this._generateConversionCode(e,t,i);var r="";this.disableLevelMultiplication||(r=" * ".concat(this._textureInfoName)),e.compilationString+="".concat(this._declareOutput(t,e)," = ").concat(this._tempTextureRead,".").concat(i).concat(r,";\r\n"),this._generateConversionCode(e,t,i)},t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),this.source.isConnected?this._imageSource=this.source.connectedPoint.ownerBlock:this._imageSource=null,(t.target===Dp.Vertex||this._fragmentOnly||t.target===Dp.Fragment&&void 0===this._tempTextureRead)&&(this._tempTextureRead=t._getFreeVariableName("tempTextureRead"),this._linearDefineName=t._getFreeDefineName("ISLINEAR"),this._gammaDefineName=t._getFreeDefineName("ISGAMMA")),(!this._isMixed&&t.target===Dp.Fragment||this._isMixed&&t.target===Dp.Vertex)&&(this._imageSource||(this._samplerName=t._getFreeVariableName(this.name+"Sampler"),t._emit2DSampler(this._samplerName)),t.sharedData.blockingBlocks.push(this),t.sharedData.textureBlocks.push(this),t.sharedData.blocksWithDefines.push(this),t.sharedData.bindableBlocks.push(this)),t.target===Dp.Fragment){if(this._outputs.some((function(e){return e.isConnectedInFragmentShader}))){this._isMixed&&!this._imageSource&&t._emit2DSampler(this._samplerName);var i="//".concat(this.name);t._emitFunctionFromInclude("helperFunctions",i),this._isMixed&&t._emitUniformFromString(this._textureInfoName,"float"),this._writeTextureRead(t);for(var n=0,r=this._outputs;n<r.length;n++){var o=r[n];o.hasEndpoints&&"level"!==o.name&&this._writeOutput(t,o,o.name)}return this}}else this._injectVertexCode(t)},t.prototype._dumpPropertiesCode=function(){var t=e.prototype._dumpPropertiesCode.call(this);return t+="".concat(this._codeVariableName,".convertToGammaSpace = ").concat(this.convertToGammaSpace,";\r\n"),t+="".concat(this._codeVariableName,".convertToLinearSpace = ").concat(this.convertToLinearSpace,";\r\n"),t+="".concat(this._codeVariableName,".disableLevelMultiplication = ").concat(this.disableLevelMultiplication,";\r\n"),this.texture?(t+="".concat(this._codeVariableName,'.texture = new BABYLON.Texture("').concat(this.texture.name,'", null, ').concat(this.texture.noMipmap,", ").concat(this.texture.invertY,", ").concat(this.texture.samplingMode,");\r\n"),t+="".concat(this._codeVariableName,".texture.wrapU = ").concat(this.texture.wrapU,";\r\n"),t+="".concat(this._codeVariableName,".texture.wrapV = ").concat(this.texture.wrapV,";\r\n"),t+="".concat(this._codeVariableName,".texture.uAng = ").concat(this.texture.uAng,";\r\n"),t+="".concat(this._codeVariableName,".texture.vAng = ").concat(this.texture.vAng,";\r\n"),t+="".concat(this._codeVariableName,".texture.wAng = ").concat(this.texture.wAng,";\r\n"),t+="".concat(this._codeVariableName,".texture.uOffset = ").concat(this.texture.uOffset,";\r\n"),t+="".concat(this._codeVariableName,".texture.vOffset = ").concat(this.texture.vOffset,";\r\n"),t+="".concat(this._codeVariableName,".texture.uScale = ").concat(this.texture.uScale,";\r\n"),t+="".concat(this._codeVariableName,".texture.vScale = ").concat(this.texture.vScale,";\r\n"),t+="".concat(this._codeVariableName,".texture.coordinatesMode = ").concat(this.texture.coordinatesMode,";\r\n")):t},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.convertToGammaSpace=this.convertToGammaSpace,t.convertToLinearSpace=this.convertToLinearSpace,t.fragmentOnly=this._fragmentOnly,t.disableLevelMultiplication=this.disableLevelMultiplication,this.hasImageSource||!this.texture||this.texture.isRenderTarget||"VideoTexture"===this.texture.getClassName()||(t.texture=this.texture.serialize()),t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.convertToGammaSpace=t.convertToGammaSpace,this.convertToLinearSpace=!!t.convertToLinearSpace,this._fragmentOnly=!!t.fragmentOnly,this.disableLevelMultiplication=!!t.disableLevelMultiplication,t.texture&&!Of.IgnoreTexturesAtLoadTime&&void 0!==t.texture.url&&(n=0===t.texture.url.indexOf("data:")?"":n,this.texture=io.Parse(t.texture,i,n))},t}(Wp);y("BABYLON.TextureBlock",Vm);var km=function(e){function t(t){return e.call(this,t,Dp.VertexAndFragment)||this}return U(t,e),Object.defineProperty(t.prototype,"texture",{get:function(){return this._texture},set:function(e){var t,i=this;if(this._texture!==e){var n=null!==(t=null==e?void 0:e.getScene())&&void 0!==t?t:E.LastCreatedScene;!e&&n&&n.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(e){return e.hasTexture(i._texture)})),this._texture=e,e&&n&&n.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag,(function(t){return t.hasTexture(e)}))}},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"ReflectionTextureBaseBlock"},t.prototype._getTexture=function(){return this.texture},t.prototype.autoConfigure=function(e){if(!this.position.isConnected){var t=e.getInputBlockByPredicate((function(e){return e.isAttribute&&"position"===e.name}));t||(t=new tf("position")).setAsAttribute(),t.output.connectTo(this.position)}if(!this.world.isConnected){var i=e.getInputBlockByPredicate((function(e){return e.systemValue===Qp.World}));i||(i=new tf("world")).setAsSystemValue(Qp.World),i.output.connectTo(this.world)}if(this.view&&!this.view.isConnected){var n=e.getInputBlockByPredicate((function(e){return e.systemValue===Qp.View}));n||(n=new tf("view")).setAsSystemValue(Qp.View),n.output.connectTo(this.view)}},t.prototype.prepareDefines=function(e,t,i){if(i._areTexturesDirty){var n=this._getTexture();n&&n.getTextureMatrix&&(i.setValue(this._define3DName,n.isCube,!0),i.setValue(this._defineLocalCubicName,!!n.boundingBoxSize,!0),i.setValue(this._defineExplicitName,n.coordinatesMode===a.TEXTURE_EXPLICIT_MODE,!0),i.setValue(this._defineSkyboxName,n.coordinatesMode===a.TEXTURE_SKYBOX_MODE,!0),i.setValue(this._defineCubicName,n.coordinatesMode===a.TEXTURE_CUBIC_MODE||n.coordinatesMode===a.TEXTURE_INVCUBIC_MODE,!0),i.setValue("INVERTCUBICMAP",n.coordinatesMode===a.TEXTURE_INVCUBIC_MODE,!0),i.setValue(this._defineSphericalName,n.coordinatesMode===a.TEXTURE_SPHERICAL_MODE,!0),i.setValue(this._definePlanarName,n.coordinatesMode===a.TEXTURE_PLANAR_MODE,!0),i.setValue(this._defineProjectionName,n.coordinatesMode===a.TEXTURE_PROJECTION_MODE,!0),i.setValue(this._defineEquirectangularName,n.coordinatesMode===a.TEXTURE_EQUIRECTANGULAR_MODE,!0),i.setValue(this._defineEquirectangularFixedName,n.coordinatesMode===a.TEXTURE_FIXED_EQUIRECTANGULAR_MODE,!0),i.setValue(this._defineMirroredEquirectangularFixedName,n.coordinatesMode===a.TEXTURE_FIXED_EQUIRECTANGULAR_MIRRORED_MODE,!0))}},t.prototype.isReady=function(){var e=this._getTexture();return!(e&&!e.isReadyOrNotBlocking())},t.prototype.bind=function(e,t,i){var n=this._getTexture();if(i&&n&&(e.setMatrix(this._reflectionMatrixName,n.getReflectionTextureMatrix()),n.isCube?e.setTexture(this._cubeSamplerName,n):e.setTexture(this._2DSamplerName,n),n.boundingBoxSize)){var r=n;e.setVector3(this._reflectionPositionName,r.boundingBoxPosition),e.setVector3(this._reflectionSizeName,r.boundingBoxSize)}},t.prototype.handleVertexSide=function(e){this._define3DName=e._getFreeDefineName("REFLECTIONMAP_3D"),this._defineCubicName=e._getFreeDefineName("REFLECTIONMAP_CUBIC"),this._defineSphericalName=e._getFreeDefineName("REFLECTIONMAP_SPHERICAL"),this._definePlanarName=e._getFreeDefineName("REFLECTIONMAP_PLANAR"),this._defineProjectionName=e._getFreeDefineName("REFLECTIONMAP_PROJECTION"),this._defineExplicitName=e._getFreeDefineName("REFLECTIONMAP_EXPLICIT"),this._defineEquirectangularName=e._getFreeDefineName("REFLECTIONMAP_EQUIRECTANGULAR"),this._defineLocalCubicName=e._getFreeDefineName("USE_LOCAL_REFLECTIONMAP_CUBIC"),this._defineMirroredEquirectangularFixedName=e._getFreeDefineName("REFLECTIONMAP_MIRROREDEQUIRECTANGULAR_FIXED"),this._defineEquirectangularFixedName=e._getFreeDefineName("REFLECTIONMAP_EQUIRECTANGULAR_FIXED"),this._defineSkyboxName=e._getFreeDefineName("REFLECTIONMAP_SKYBOX"),this._defineOppositeZ=e._getFreeDefineName("REFLECTIONMAP_OPPOSITEZ"),this._reflectionMatrixName=e._getFreeVariableName("reflectionMatrix"),e._emitUniformFromString(this._reflectionMatrixName,"mat4");var t="",i="v_"+this.worldPosition.associatedVariableName;return e._emitVaryingFromString(i,"vec4")&&(t+="".concat(i," = ").concat(this.worldPosition.associatedVariableName,";\r\n")),this._positionUVWName=e._getFreeVariableName("positionUVW"),this._directionWName=e._getFreeVariableName("directionW"),e._emitVaryingFromString(this._positionUVWName,"vec3",this._defineSkyboxName)&&(t+="#ifdef ".concat(this._defineSkyboxName,"\r\n"),t+="".concat(this._positionUVWName," = ").concat(this.position.associatedVariableName,".xyz;\r\n"),t+="#endif\r\n"),e._emitVaryingFromString(this._directionWName,"vec3","defined(".concat(this._defineEquirectangularFixedName,") || defined(").concat(this._defineMirroredEquirectangularFixedName,")"))&&(t+="#if defined(".concat(this._defineEquirectangularFixedName,") || defined(").concat(this._defineMirroredEquirectangularFixedName,")\r\n"),t+="".concat(this._directionWName," = normalize(vec3(").concat(this.world.associatedVariableName," * vec4(").concat(this.position.associatedVariableName,".xyz, 0.0)));\r\n"),t+="#endif\r\n"),t},t.prototype.handleFragmentSideInits=function(e){e.sharedData.blockingBlocks.push(this),e.sharedData.textureBlocks.push(this),this._cubeSamplerName=e._getFreeVariableName(this.name+"CubeSampler"),e.samplers.push(this._cubeSamplerName),this._2DSamplerName=e._getFreeVariableName(this.name+"2DSampler"),e.samplers.push(this._2DSamplerName),e._samplerDeclaration+="#ifdef ".concat(this._define3DName,"\r\n"),e._samplerDeclaration+="uniform samplerCube ".concat(this._cubeSamplerName,";\r\n"),e._samplerDeclaration+="#else\r\n",e._samplerDeclaration+="uniform sampler2D ".concat(this._2DSamplerName,";\r\n"),e._samplerDeclaration+="#endif\r\n",e.sharedData.blocksWithDefines.push(this),e.sharedData.bindableBlocks.push(this);var t="//".concat(this.name);e._emitFunction("ReciprocalPI","#define RECIPROCAL_PI2 0.15915494",""),e._emitFunctionFromInclude("helperFunctions",t),e._emitFunctionFromInclude("reflectionFunction",t,{replaceStrings:[{search:/vec3 computeReflectionCoords/g,replace:"void DUMMYFUNC"}]}),this._reflectionColorName=e._getFreeVariableName("reflectionColor"),this._reflectionVectorName=e._getFreeVariableName("reflectionUVW"),this._reflectionCoordsName=e._getFreeVariableName("reflectionCoords"),this._reflectionPositionName=e._getFreeVariableName("vReflectionPosition"),e._emitUniformFromString(this._reflectionPositionName,"vec3"),this._reflectionSizeName=e._getFreeVariableName("vReflectionPosition"),e._emitUniformFromString(this._reflectionSizeName,"vec3")},t.prototype.handleFragmentSideCodeReflectionCoords=function(e,t,i){void 0===i&&(i=!1),t||(t="v_".concat(this.worldPosition.associatedVariableName));var n=this._reflectionMatrixName,r="normalize(".concat(this._directionWName,")"),o="".concat(this._positionUVWName),a="".concat(this.cameraPosition.associatedVariableName),s="".concat(this.view.associatedVariableName);e+=".xyz";var l="\n            #ifdef ".concat(this._defineMirroredEquirectangularFixedName,"\n                vec3 ").concat(this._reflectionVectorName," = computeMirroredFixedEquirectangularCoords(").concat(t,", ").concat(e,", ").concat(r,");\n            #endif\n\n            #ifdef ").concat(this._defineEquirectangularFixedName,"\n                vec3 ").concat(this._reflectionVectorName," = computeFixedEquirectangularCoords(").concat(t,", ").concat(e,", ").concat(r,");\n            #endif\n\n            #ifdef ").concat(this._defineEquirectangularName,"\n                vec3 ").concat(this._reflectionVectorName," = computeEquirectangularCoords(").concat(t,", ").concat(e,", ").concat(a,".xyz, ").concat(n,");\n            #endif\n\n            #ifdef ").concat(this._defineSphericalName,"\n                vec3 ").concat(this._reflectionVectorName," = computeSphericalCoords(").concat(t,", ").concat(e,", ").concat(s,", ").concat(n,");\n            #endif\n\n            #ifdef ").concat(this._definePlanarName,"\n                vec3 ").concat(this._reflectionVectorName," = computePlanarCoords(").concat(t,", ").concat(e,", ").concat(a,".xyz, ").concat(n,");\n            #endif\n\n            #ifdef ").concat(this._defineCubicName,"\n                #ifdef ").concat(this._defineLocalCubicName,"\n                    vec3 ").concat(this._reflectionVectorName," = computeCubicLocalCoords(").concat(t,", ").concat(e,", ").concat(a,".xyz, ").concat(n,", ").concat(this._reflectionSizeName,", ").concat(this._reflectionPositionName,");\n                #else\n                vec3 ").concat(this._reflectionVectorName," = computeCubicCoords(").concat(t,", ").concat(e,", ").concat(a,".xyz, ").concat(n,");\n                #endif\n            #endif\n\n            #ifdef ").concat(this._defineProjectionName,"\n                vec3 ").concat(this._reflectionVectorName," = computeProjectionCoords(").concat(t,", ").concat(s,", ").concat(n,");\n            #endif\n\n            #ifdef ").concat(this._defineSkyboxName,"\n                vec3 ").concat(this._reflectionVectorName," = computeSkyBoxCoords(").concat(o,", ").concat(n,");\n            #endif\n\n            #ifdef ").concat(this._defineExplicitName,"\n                vec3 ").concat(this._reflectionVectorName," = vec3(0, 0, 0);\n            #endif\n\n            #ifdef ").concat(this._defineOppositeZ,"\n                ").concat(this._reflectionVectorName,".z *= -1.0;\n            #endif\r\n");return i||(l+="\n                #ifdef ".concat(this._define3DName,"\n                    vec3 ").concat(this._reflectionCoordsName," = ").concat(this._reflectionVectorName,";\n                #else\n                    vec2 ").concat(this._reflectionCoordsName," = ").concat(this._reflectionVectorName,".xy;\n                    #ifdef ").concat(this._defineProjectionName,"\n                        ").concat(this._reflectionCoordsName," /= ").concat(this._reflectionVectorName,".z;\n                    #endif\n                    ").concat(this._reflectionCoordsName,".y = 1.0 - ").concat(this._reflectionCoordsName,".y;\n                #endif\r\n")),l},t.prototype.handleFragmentSideCodeReflectionColor=function(e,t){void 0===t&&(t=".rgb");var i="vec"+(0===t.length?"4":t.length-1),n="".concat(i," ").concat(this._reflectionColorName,";\n            #ifdef ").concat(this._define3DName,"\r\n");return n+=e?"".concat(this._reflectionColorName," = textureCubeLodEXT(").concat(this._cubeSamplerName,", ").concat(this._reflectionVectorName,", ").concat(e,")").concat(t,";\r\n"):"".concat(this._reflectionColorName," = textureCube(").concat(this._cubeSamplerName,", ").concat(this._reflectionVectorName,")").concat(t,";\r\n"),n+="\n            #else\r\n",(n+=e?"".concat(this._reflectionColorName," = texture2DLodEXT(").concat(this._2DSamplerName,", ").concat(this._reflectionCoordsName,", ").concat(e,")").concat(t,";\r\n"):"".concat(this._reflectionColorName," = texture2D(").concat(this._2DSamplerName,", ").concat(this._reflectionCoordsName,")").concat(t,";\r\n"))+"#endif\r\n"},t.prototype.writeOutputs=function(e,t){var i="";if(e.target===Dp.Fragment)for(var n=0,r=this._outputs;n<r.length;n++){var o=r[n];o.hasEndpoints&&(i+="".concat(this._declareOutput(o,e)," = ").concat(t,".").concat(o.name,";\r\n"))}return i},t.prototype._buildBlock=function(t){return e.prototype._buildBlock.call(this,t),this},t.prototype._dumpPropertiesCode=function(){var t=e.prototype._dumpPropertiesCode.call(this);if(!this.texture)return t;if(this.texture.isCube){var i=this.texture.forcedExtension;t+="".concat(this._codeVariableName,'.texture = new BABYLON.CubeTexture("').concat(this.texture.name,'", undefined, undefined, ').concat(this.texture.noMipmap,", null, undefined, undefined, undefined, ").concat(this.texture._prefiltered,", ").concat(i?'"'+i+'"':"null",");\r\n")}else t+="".concat(this._codeVariableName,'.texture = new BABYLON.Texture("').concat(this.texture.name,'", null);\r\n');return t+"".concat(this._codeVariableName,".texture.coordinatesMode = ").concat(this.texture.coordinatesMode,";\r\n")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return this.texture&&!this.texture.isRenderTarget&&(t.texture=this.texture.serialize()),t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),t.texture&&(n=0===t.texture.url.indexOf("data:")?"":n,t.texture.isCube?this.texture=Bd.Parse(t.texture,i,n):this.texture=io.Parse(t.texture,i,n))},t}(Wp);y("BABYLON.ReflectionTextureBaseBlock",km);var Gm=function(e){function t(t){var i=e.call(this,t)||this;return i.registerInput("position",Op.Vector3,!1,Dp.Vertex),i.registerInput("worldPosition",Op.Vector4,!1,Dp.Vertex),i.registerInput("worldNormal",Op.Vector4,!1,Dp.Fragment),i.registerInput("world",Op.Matrix,!1,Dp.Vertex),i.registerInput("cameraPosition",Op.Vector3,!1,Dp.Fragment),i.registerInput("view",Op.Matrix,!1,Dp.Fragment),i.registerOutput("rgb",Op.Color3,Dp.Fragment),i.registerOutput("rgba",Op.Color4,Dp.Fragment),i.registerOutput("r",Op.Float,Dp.Fragment),i.registerOutput("g",Op.Float,Dp.Fragment),i.registerOutput("b",Op.Float,Dp.Fragment),i.registerOutput("a",Op.Float,Dp.Fragment),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector4),i}return U(t,e),t.prototype.getClassName=function(){return"ReflectionTextureBlock"},Object.defineProperty(t.prototype,"position",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"worldPosition",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"worldNormal",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"world",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraPosition",{get:function(){return this._inputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"view",{get:function(){return this._inputs[5]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgb",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgba",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"r",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"g",{get:function(){return this._outputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"b",{get:function(){return this._outputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"a",{get:function(){return this._outputs[5]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(t){if(e.prototype.autoConfigure.call(this,t),!this.cameraPosition.isConnected){var i=t.getInputBlockByPredicate((function(e){return e.systemValue===Qp.CameraPosition}));i||(i=new tf("cameraPosition")).setAsSystemValue(Qp.CameraPosition),i.output.connectTo(this.cameraPosition)}},t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),!this.texture)return t.compilationString+=this.writeOutputs(t,"vec3(0.)"),this;if(t.target!==Dp.Fragment)return t.compilationString+=this.handleVertexSide(t),this;this.handleFragmentSideInits(t);var i=t._getFreeVariableName("normalWUnit");return t.compilationString+="vec4 ".concat(i," = normalize(").concat(this.worldNormal.associatedVariableName,");\r\n"),t.compilationString+=this.handleFragmentSideCodeReflectionCoords(i),t.compilationString+=this.handleFragmentSideCodeReflectionColor(void 0,""),t.compilationString+=this.writeOutputs(t,this._reflectionColorName),this},t}(km);y("BABYLON.ReflectionTextureBlock",Gm);var zm=function(e){function t(t){var i=e.call(this,t,Dp.VertexAndFragment)||this;return i._samplerName="textureSampler",i.useNonLinearDepth=!1,i.force32itsFloat=!1,i._isUnique=!0,i.registerInput("uv",Op.Vector2,!1,Dp.VertexAndFragment),i.registerOutput("depth",Op.Float,Dp.Neutral),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector4),i._inputs[0]._prioritizeVertex=!1,i}return U(t,e),t.prototype.getClassName=function(){return"SceneDepthBlock"},Object.defineProperty(t.prototype,"uv",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"depth",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.initialize=function(e){e._excludeVariableName("textureSampler")},Object.defineProperty(t.prototype,"target",{get:function(){return this.uv.isConnected?this.uv.sourceBlock.isInput?Dp.VertexAndFragment:Dp.Fragment:Dp.VertexAndFragment},enumerable:!1,configurable:!0}),t.prototype._getTexture=function(e){return e.enableDepthRenderer(void 0,this.useNonLinearDepth,this.force32itsFloat).getDepthMap()},t.prototype.bind=function(e,t){var i=this._getTexture(t.getScene());e.setTexture(this._samplerName,i)},t.prototype._injectVertexCode=function(e){var t=this.uv;if(t.connectedPoint.ownerBlock.isInput&&(t.connectedPoint.ownerBlock.isAttribute||e._emitUniformFromString(t.associatedVariableName,"vec"+(t.type===Op.Vector3?"3":t.type===Op.Vector4?"4":"2"))),this._mainUVName="vMain"+t.associatedVariableName,e._emitVaryingFromString(this._mainUVName,"vec2"),e.compilationString+="".concat(this._mainUVName," = ").concat(t.associatedVariableName,".xy;\r\n"),this._outputs.some((function(e){return e.isConnectedInVertexShader}))){this._writeTextureRead(e,!0);for(var i=0,n=this._outputs;i<n.length;i++){var r=n[i];r.hasEndpoints&&this._writeOutput(e,r,"r",!0)}}},t.prototype._writeTextureRead=function(e,t){void 0===t&&(t=!1);var i=this.uv;if(t){if(e.target===Dp.Fragment)return;e.compilationString+="vec4 ".concat(this._tempTextureRead," = texture2D(").concat(this._samplerName,", ").concat(i.associatedVariableName,".xy);\r\n")}else this.uv.ownerBlock.target!==Dp.Fragment?e.compilationString+="vec4 ".concat(this._tempTextureRead," = texture2D(").concat(this._samplerName,", ").concat(this._mainUVName,");\r\n"):e.compilationString+="vec4 ".concat(this._tempTextureRead," = texture2D(").concat(this._samplerName,", ").concat(i.associatedVariableName,".xy);\r\n")},t.prototype._writeOutput=function(e,t,i,n){if(void 0===n&&(n=!1),n){if(e.target===Dp.Fragment)return;e.compilationString+="".concat(this._declareOutput(t,e)," = ").concat(this._tempTextureRead,".").concat(i,";\r\n")}else this.uv.ownerBlock.target,Dp.Fragment,e.compilationString+="".concat(this._declareOutput(t,e)," = ").concat(this._tempTextureRead,".").concat(i,";\r\n")},t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),this._tempTextureRead=t._getFreeVariableName("tempTextureRead"),t.sharedData.bindableBlocks.indexOf(this)<0&&t.sharedData.bindableBlocks.push(this),t.target!==Dp.Fragment)return t._emit2DSampler(this._samplerName),void this._injectVertexCode(t);if(this._outputs.some((function(e){return e.isConnectedInFragmentShader}))){t._emit2DSampler(this._samplerName),this._writeTextureRead(t);for(var i=0,n=this._outputs;i<n.length;i++){var r=n[i];r.hasEndpoints&&this._writeOutput(t,r,"r")}return this}},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.useNonLinearDepth=this.useNonLinearDepth,t.force32itsFloat=this.force32itsFloat,t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.useNonLinearDepth=t.useNonLinearDepth,this.force32itsFloat=t.force32itsFloat},k([Yp("Use non linear depth",Xp.Boolean,"ADVANCED",{notifiers:{activatePreviewCommand:!0,callback:function(e){return e.disableDepthRenderer()}}})],t.prototype,"useNonLinearDepth",void 0),k([Yp("Force 32 bits float",Xp.Boolean,"ADVANCED",{notifiers:{activatePreviewCommand:!0,callback:function(e){return e.disableDepthRenderer()}}})],t.prototype,"force32itsFloat",void 0),t}(Wp);y("BABYLON.SceneDepthBlock",zm);var Wm=function(e){function t(t){var i=e.call(this,t,Dp.VertexAndFragment,!0)||this;return i.registerInput("worldPosition",Op.Vector4,!1),i}return U(t,e),t.prototype.getClassName=function(){return"ClipPlanesBlock"},t.prototype.initialize=function(e){e._excludeVariableName("vClipPlane"),e._excludeVariableName("fClipDistance"),e._excludeVariableName("vClipPlane2"),e._excludeVariableName("fClipDistance2"),e._excludeVariableName("vClipPlane3"),e._excludeVariableName("fClipDistance3"),e._excludeVariableName("vClipPlane4"),e._excludeVariableName("fClipDistance4"),e._excludeVariableName("vClipPlane5"),e._excludeVariableName("fClipDistance5"),e._excludeVariableName("vClipPlane6"),e._excludeVariableName("fClipDistance6")},Object.defineProperty(t.prototype,"worldPosition",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"target",{get:function(){return Dp.VertexAndFragment},set:function(e){},enumerable:!1,configurable:!0}),t.prototype.prepareDefines=function(e,t,i){var n=e.getScene(),r=void 0!==n.clipPlane&&null!==n.clipPlane,o=void 0!==n.clipPlane2&&null!==n.clipPlane2,a=void 0!==n.clipPlane3&&null!==n.clipPlane3,s=void 0!==n.clipPlane4&&null!==n.clipPlane4,l=void 0!==n.clipPlane5&&null!==n.clipPlane5,c=void 0!==n.clipPlane6&&null!==n.clipPlane6;i.setValue("CLIPPLANE",r,!0),i.setValue("CLIPPLANE2",o,!0),i.setValue("CLIPPLANE3",a,!0),i.setValue("CLIPPLANE4",s,!0),i.setValue("CLIPPLANE5",l,!0),i.setValue("CLIPPLANE6",c,!0)},t.prototype.bind=function(e,t,i){if(i){var n=i.getScene();Mr.BindClipPlane(e,n)}},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i="//".concat(this.name);if(t.target!==Dp.Fragment){var n=this.worldPosition;return t._emitFunctionFromInclude("clipPlaneVertexDeclaration",i,{replaceStrings:[{search:/uniform vec4 vClipPlane\d*;/g,replace:""}]}),t.compilationString+=t._emitCodeFromInclude("clipPlaneVertex",i,{replaceStrings:[{search:/worldPos/g,replace:n.associatedVariableName}]}),t._emitUniformFromString("vClipPlane","vec4"),t._emitUniformFromString("vClipPlane2","vec4"),t._emitUniformFromString("vClipPlane3","vec4"),t._emitUniformFromString("vClipPlane4","vec4"),t._emitUniformFromString("vClipPlane5","vec4"),void t._emitUniformFromString("vClipPlane6","vec4")}return t.sharedData.bindableBlocks.push(this),t.sharedData.blocksWithDefines.push(this),t._emitFunctionFromInclude("clipPlaneFragmentDeclaration",i),t.compilationString+=t._emitCodeFromInclude("clipPlaneFragment",i),this},t}(Wp);y("BABYLON.ClipPlanesBlock",Wm);var Hm=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("left",Op.AutoDetect),i.registerInput("right",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._linkConnectionTypes(0,1),i}return U(t,e),t.prototype.getClassName=function(){return"AddBlock"},Object.defineProperty(t.prototype,"left",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = ".concat(this.left.associatedVariableName," + ").concat(this.right.associatedVariableName,";\r\n"),this},t}(Wp);y("BABYLON.AddBlock",Hm);var Xm=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("input",Op.AutoDetect),i.registerInput("factor",Op.Float),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i}return U(t,e),t.prototype.getClassName=function(){return"ScaleBlock"},Object.defineProperty(t.prototype,"input",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"factor",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = ".concat(this.input.associatedVariableName," * ").concat(this.factor.associatedVariableName,";\r\n"),this},t}(Wp);y("BABYLON.ScaleBlock",Xm);var jm=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.minimum=0,i.maximum=1,i.registerInput("value",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i}return U(t,e),t.prototype.getClassName=function(){return"ClampBlock"},Object.defineProperty(t.prototype,"value",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = clamp(".concat(this.value.associatedVariableName,", ").concat(this._writeFloat(this.minimum),", ").concat(this._writeFloat(this.maximum),");\r\n"),this},t.prototype._dumpPropertiesCode=function(){return e.prototype._dumpPropertiesCode.call(this)+"".concat(this._codeVariableName,".minimum = ").concat(this.minimum,";\r\n")+"".concat(this._codeVariableName,".maximum = ").concat(this.maximum,";\r\n")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.minimum=this.minimum,t.maximum=this.maximum,t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.minimum=t.minimum,this.maximum=t.maximum},k([Yp("Minimum",Xp.Float)],t.prototype,"minimum",void 0),k([Yp("Maximum",Xp.Float)],t.prototype,"maximum",void 0),t}(Wp);y("BABYLON.ClampBlock",jm);var Ym=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("left",Op.AutoDetect),i.registerInput("right",Op.AutoDetect),i.registerOutput("output",Op.Vector3),i._linkConnectionTypes(0,1),i._inputs[0].excludedConnectionPointTypes.push(Op.Float),i._inputs[0].excludedConnectionPointTypes.push(Op.Matrix),i._inputs[0].excludedConnectionPointTypes.push(Op.Vector2),i._inputs[1].excludedConnectionPointTypes.push(Op.Float),i._inputs[1].excludedConnectionPointTypes.push(Op.Matrix),i._inputs[1].excludedConnectionPointTypes.push(Op.Vector2),i}return U(t,e),t.prototype.getClassName=function(){return"CrossBlock"},Object.defineProperty(t.prototype,"left",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = cross(".concat(this.left.associatedVariableName,".xyz, ").concat(this.right.associatedVariableName,".xyz);\r\n"),this},t}(Wp);y("BABYLON.CrossBlock",Ym);var Km=function(e){function t(t){return e.call(this,t)||this}return U(t,e),Object.defineProperty(t.prototype,"options",{get:function(){return this._options},set:function(e){this._deserializeOptions(e)},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"CustomBlock"},t.prototype._buildBlock=function(t){var i=this;e.prototype._buildBlock.call(this,t);var n=this._code,r=this._options.functionName;this._inputs.forEach((function(e){var i=new RegExp("\\{TYPE_"+e.name+"\\}","gm"),o=t._getGLType(e.type);n=n.replace(i,o),r=r.replace(i,o)})),this._outputs.forEach((function(e){var i=new RegExp("\\{TYPE_"+e.name+"\\}","gm"),o=t._getGLType(e.type);n=n.replace(i,o),r=r.replace(i,o)})),t._emitFunction(r,n,""),this._outputs.forEach((function(e){t.compilationString+=i._declareOutput(e,t)+";\r\n"})),t.compilationString+=r+"(";var o=!1;return this._inputs.forEach((function(e,i){i>0&&(t.compilationString+=", "),t.compilationString+=e.associatedVariableName,o=!0})),this._outputs.forEach((function(e,i){(i>0||o)&&(t.compilationString+=", "),t.compilationString+=e.associatedVariableName})),t.compilationString+=");\r\n",this},t.prototype._dumpPropertiesCode=function(){return e.prototype._dumpPropertiesCode.call(this)+"".concat(this._codeVariableName,".options = ").concat(JSON.stringify(this._options),";\r\n")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.options=this._options,t},t.prototype._deserialize=function(t,i,n){this._deserializeOptions(t.options),e.prototype._deserialize.call(this,t,i,n)},t.prototype._deserializeOptions=function(e){var t,i,n,r=this;this._options=e,this._code=e.code.join("\r\n")+"\r\n",this.name=this.name||e.name,this.target=Dp[e.target],null===(t=e.inParameters)||void 0===t||t.forEach((function(e,t){var i=Op[e.type];r.registerInput(e.name,i),Object.defineProperty(r,e.name,{get:function(){return this._inputs[t]},enumerable:!0,configurable:!0})})),null===(i=e.outParameters)||void 0===i||i.forEach((function(e,t){r.registerOutput(e.name,Op[e.type]),Object.defineProperty(r,e.name,{get:function(){return this._outputs[t]},enumerable:!0,configurable:!0}),"BasedOnInput"===e.type&&(r._outputs[t]._typeConnectionSource=r._findInputByName(e.typeFromInput)[0])})),null===(n=e.inLinkedConnectionTypes)||void 0===n||n.forEach((function(e){r._linkConnectionTypes(r._findInputByName(e.input1)[1],r._findInputByName(e.input2)[1])}))},t.prototype._findInputByName=function(e){if(!e)return null;for(var t=0;t<this._inputs.length;t++)if(this._inputs[t].name===e)return[this._inputs[t],t];return null},t}(Wp);y("BABYLON.CustomBlock",Km);var Qm=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("left",Op.AutoDetect),i.registerInput("right",Op.AutoDetect),i.registerOutput("output",Op.Float),i._linkConnectionTypes(0,1),i._inputs[0].excludedConnectionPointTypes.push(Op.Float),i._inputs[0].excludedConnectionPointTypes.push(Op.Matrix),i._inputs[1].excludedConnectionPointTypes.push(Op.Float),i._inputs[1].excludedConnectionPointTypes.push(Op.Matrix),i}return U(t,e),t.prototype.getClassName=function(){return"DotBlock"},Object.defineProperty(t.prototype,"left",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = dot(".concat(this.left.associatedVariableName,", ").concat(this.right.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.DotBlock",Qm);var qm=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("input",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._inputs[0].excludedConnectionPointTypes.push(Op.Float),i._inputs[0].excludedConnectionPointTypes.push(Op.Matrix),i}return U(t,e),t.prototype.getClassName=function(){return"NormalizeBlock"},Object.defineProperty(t.prototype,"input",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0],n=this._inputs[0];return t.compilationString+=this._declareOutput(i,t)+" = normalize(".concat(n.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.NormalizeBlock",qm);var Zm=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.rSwizzle="r",i.gSwizzle="g",i.bSwizzle="b",i.aSwizzle="a",i.registerInput("rgb ",Op.Color3,!0),i.registerInput("r",Op.Float,!0),i.registerInput("g",Op.Float,!0),i.registerInput("b",Op.Float,!0),i.registerInput("a",Op.Float,!0),i.registerOutput("rgba",Op.Color4),i.registerOutput("rgb",Op.Color3),i}return U(t,e),t.prototype.getClassName=function(){return"ColorMergerBlock"},Object.defineProperty(t.prototype,"rgbIn",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"r",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"g",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"b",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"a",{get:function(){return this._inputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgba",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgbOut",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rgb",{get:function(){return this.rgbOut},enumerable:!1,configurable:!0}),t.prototype._inputRename=function(e){return"rgb "===e?"rgbIn":e},t.prototype._buildSwizzle=function(e){return"."+(this.rSwizzle+this.gSwizzle+this.bSwizzle+this.aSwizzle).substr(0,e)},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this.r,n=this.g,r=this.b,o=this.a,a=this.rgbIn,s=this._outputs[0],l=this._outputs[1];return a.isConnected?(s.hasEndpoints&&(t.compilationString+=this._declareOutput(s,t)+" = vec4(".concat(a.associatedVariableName,", ").concat(o.isConnected?this._writeVariable(o):"0.0",")").concat(this._buildSwizzle(4),";\r\n")),l.hasEndpoints&&(t.compilationString+=this._declareOutput(l,t)+" = ".concat(a.associatedVariableName).concat(this._buildSwizzle(3),";\r\n"))):(s.hasEndpoints&&(t.compilationString+=this._declareOutput(s,t)+" = vec4(".concat(i.isConnected?this._writeVariable(i):"0.0",", ").concat(n.isConnected?this._writeVariable(n):"0.0",", ").concat(r.isConnected?this._writeVariable(r):"0.0",", ").concat(o.isConnected?this._writeVariable(o):"0.0",")").concat(this._buildSwizzle(4),";\r\n")),l.hasEndpoints&&(t.compilationString+=this._declareOutput(l,t)+" = vec3(".concat(i.isConnected?this._writeVariable(i):"0.0",", ").concat(n.isConnected?this._writeVariable(n):"0.0",", ").concat(r.isConnected?this._writeVariable(r):"0.0",")").concat(this._buildSwizzle(3),";\r\n"))),this},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.rSwizzle=this.rSwizzle,t.gSwizzle=this.gSwizzle,t.bSwizzle=this.bSwizzle,t.aSwizzle=this.aSwizzle,t},t.prototype._deserialize=function(t,i,n){var r,o,a,s;e.prototype._deserialize.call(this,t,i,n),this.rSwizzle=null!==(r=t.rSwizzle)&&void 0!==r?r:"r",this.gSwizzle=null!==(o=t.gSwizzle)&&void 0!==o?o:"g",this.bSwizzle=null!==(a=t.bSwizzle)&&void 0!==a?a:"b",this.aSwizzle=null!==(s=t.aSwizzle)&&void 0!==s?s:"a"},t.prototype._dumpPropertiesCode=function(){var t=e.prototype._dumpPropertiesCode.call(this);return t+="".concat(this._codeVariableName,".rSwizzle = ").concat(this.rSwizzle,"};\r\n"),t+="".concat(this._codeVariableName,".gSwizzle = ").concat(this.gSwizzle,"};\r\n"),(t+="".concat(this._codeVariableName,".bSwizzle = ").concat(this.bSwizzle,"};\r\n"))+"".concat(this._codeVariableName,".aSwizzle = ").concat(this.aSwizzle,"};\r\n")},t}(Wp);y("BABYLON.ColorMergerBlock",Zm);var Jm=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("xyzw",Op.Vector4,!0),i.registerInput("xyz ",Op.Vector3,!0),i.registerInput("xy ",Op.Vector2,!0),i.registerOutput("xyz",Op.Vector3),i.registerOutput("xy",Op.Vector2),i.registerOutput("zw",Op.Vector2),i.registerOutput("x",Op.Float),i.registerOutput("y",Op.Float),i.registerOutput("z",Op.Float),i.registerOutput("w",Op.Float),i.inputsAreExclusive=!0,i}return U(t,e),t.prototype.getClassName=function(){return"VectorSplitterBlock"},Object.defineProperty(t.prototype,"xyzw",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xyzIn",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xyIn",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xyzOut",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xyOut",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"zw",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"x",{get:function(){return this._outputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"y",{get:function(){return this._outputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"z",{get:function(){return this._outputs[5]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"w",{get:function(){return this._outputs[6]},enumerable:!1,configurable:!0}),t.prototype._inputRename=function(e){switch(e){case"xy ":return"xyIn";case"xyz ":return"xyzIn";default:return e}},t.prototype._outputRename=function(e){switch(e){case"xy":return"xyOut";case"xyz":return"xyzOut";default:return e}},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this.xyzw.isConnected?this.xyzw:this.xyzIn.isConnected?this.xyzIn:this.xyIn,n=this._outputs[0],r=this._outputs[1],o=this._outputs[2],a=this._outputs[3],s=this._outputs[4],l=this._outputs[5],c=this._outputs[6];return n.hasEndpoints&&(i===this.xyIn?t.compilationString+=this._declareOutput(n,t)+" = vec3(".concat(i.associatedVariableName,", 0.0);\r\n"):t.compilationString+=this._declareOutput(n,t)+" = ".concat(i.associatedVariableName,".xyz;\r\n")),o.hasEndpoints&&this.xyzw.isConnected&&(t.compilationString+=this._declareOutput(o,t)+" = ".concat(this.xyzw.associatedVariableName,".zw;\r\n")),r.hasEndpoints&&(t.compilationString+=this._declareOutput(r,t)+" = ".concat(i.associatedVariableName,".xy;\r\n")),a.hasEndpoints&&(t.compilationString+=this._declareOutput(a,t)+" = ".concat(i.associatedVariableName,".x;\r\n")),s.hasEndpoints&&(t.compilationString+=this._declareOutput(s,t)+" = ".concat(i.associatedVariableName,".y;\r\n")),l.hasEndpoints&&(t.compilationString+=this._declareOutput(l,t)+" = ".concat(i.associatedVariableName,".z;\r\n")),c.hasEndpoints&&(t.compilationString+=this._declareOutput(c,t)+" = ".concat(i.associatedVariableName,".w;\r\n")),this},t}(Wp);y("BABYLON.VectorSplitterBlock",Jm);var $m=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("left",Op.AutoDetect),i.registerInput("right",Op.AutoDetect),i.registerInput("gradient",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._linkConnectionTypes(0,1),i._linkConnectionTypes(1,2,!0),i._inputs[2].acceptedConnectionPointTypes.push(Op.Float),i}return U(t,e),t.prototype.getClassName=function(){return"LerpBlock"},Object.defineProperty(t.prototype,"left",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"gradient",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = mix(".concat(this.left.associatedVariableName," , ").concat(this.right.associatedVariableName,", ").concat(this.gradient.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.LerpBlock",$m);var eg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("left",Op.AutoDetect),i.registerInput("right",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._linkConnectionTypes(0,1),i}return U(t,e),t.prototype.getClassName=function(){return"DivideBlock"},Object.defineProperty(t.prototype,"left",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = ".concat(this.left.associatedVariableName," / ").concat(this.right.associatedVariableName,";\r\n"),this},t}(Wp);y("BABYLON.DivideBlock",eg);var tg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("left",Op.AutoDetect),i.registerInput("right",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._linkConnectionTypes(0,1),i}return U(t,e),t.prototype.getClassName=function(){return"SubtractBlock"},Object.defineProperty(t.prototype,"left",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = ".concat(this.left.associatedVariableName," - ").concat(this.right.associatedVariableName,";\r\n"),this},t}(Wp);y("BABYLON.SubtractBlock",tg);var ig=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("value",Op.Float),i.registerInput("edge",Op.Float),i.registerOutput("output",Op.Float),i}return U(t,e),t.prototype.getClassName=function(){return"StepBlock"},Object.defineProperty(t.prototype,"value",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"edge",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = step(".concat(this.edge.associatedVariableName,", ").concat(this.value.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.StepBlock",ig);var ng=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("input",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._outputs[0].excludedConnectionPointTypes.push(Op.Matrix),i}return U(t,e),t.prototype.getClassName=function(){return"OneMinusBlock"},Object.defineProperty(t.prototype,"input",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = 1. - ".concat(this.input.associatedVariableName,";\r\n"),this},t}(Wp);y("BABYLON.OneMinusBlock",ng),y("BABYLON.OppositeBlock",ng);var rg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("worldPosition",Op.Vector4),i.registerInput("cameraPosition",Op.Vector3),i.registerOutput("output",Op.Vector3),i}return U(t,e),t.prototype.getClassName=function(){return"ViewDirectionBlock"},Object.defineProperty(t.prototype,"worldPosition",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraPosition",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(e){if(!this.cameraPosition.isConnected){var t=e.getInputBlockByPredicate((function(e){return e.systemValue===Qp.CameraPosition}));t||(t=new tf("cameraPosition")).setAsSystemValue(Qp.CameraPosition),t.output.connectTo(this.cameraPosition)}},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = normalize(".concat(this.cameraPosition.associatedVariableName," - ").concat(this.worldPosition.associatedVariableName,".xyz);\r\n"),this},t}(Wp);y("BABYLON.ViewDirectionBlock",rg);var og=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("worldNormal",Op.Vector4),i.registerInput("viewDirection",Op.Vector3),i.registerInput("bias",Op.Float),i.registerInput("power",Op.Float),i.registerOutput("fresnel",Op.Float),i}return U(t,e),t.prototype.getClassName=function(){return"FresnelBlock"},Object.defineProperty(t.prototype,"worldNormal",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"viewDirection",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"bias",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"power",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fresnel",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(e){if(!this.viewDirection.isConnected){var t=new rg("View direction");t.output.connectTo(this.viewDirection),t.autoConfigure(e)}if(!this.bias.isConnected){var i=new tf("bias");i.value=0,i.output.connectTo(this.bias)}if(!this.power.isConnected){var n=new tf("power");n.value=1,n.output.connectTo(this.power)}},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i="//".concat(this.name);return t._emitFunctionFromInclude("fresnelFunction",i,{removeIfDef:!0}),t.compilationString+=this._declareOutput(this.fresnel,t)+" = computeFresnelTerm(".concat(this.viewDirection.associatedVariableName,".xyz, ").concat(this.worldNormal.associatedVariableName,".xyz, ").concat(this.bias.associatedVariableName,", ").concat(this.power.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.FresnelBlock",og);var ag=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("left",Op.AutoDetect),i.registerInput("right",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._linkConnectionTypes(0,1),i}return U(t,e),t.prototype.getClassName=function(){return"MaxBlock"},Object.defineProperty(t.prototype,"left",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = max(".concat(this.left.associatedVariableName,", ").concat(this.right.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.MaxBlock",ag);var sg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("left",Op.AutoDetect),i.registerInput("right",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._linkConnectionTypes(0,1),i}return U(t,e),t.prototype.getClassName=function(){return"MinBlock"},Object.defineProperty(t.prototype,"left",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = min(".concat(this.left.associatedVariableName,", ").concat(this.right.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.MinBlock",sg);var lg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("left",Op.AutoDetect),i.registerInput("right",Op.AutoDetect),i.registerOutput("output",Op.Float),i._linkConnectionTypes(0,1),i._inputs[0].excludedConnectionPointTypes.push(Op.Float),i._inputs[0].excludedConnectionPointTypes.push(Op.Matrix),i._inputs[1].excludedConnectionPointTypes.push(Op.Float),i._inputs[1].excludedConnectionPointTypes.push(Op.Matrix),i}return U(t,e),t.prototype.getClassName=function(){return"DistanceBlock"},Object.defineProperty(t.prototype,"left",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = length(".concat(this.left.associatedVariableName," - ").concat(this.right.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.DistanceBlock",lg);var cg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("value",Op.AutoDetect),i.registerOutput("output",Op.Float),i._inputs[0].excludedConnectionPointTypes.push(Op.Float),i._inputs[0].excludedConnectionPointTypes.push(Op.Matrix),i}return U(t,e),t.prototype.getClassName=function(){return"LengthBlock"},Object.defineProperty(t.prototype,"value",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = length(".concat(this.value.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.LengthBlock",cg);var ug=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("value",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i}return U(t,e),t.prototype.getClassName=function(){return"NegateBlock"},Object.defineProperty(t.prototype,"value",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = -1.0 * ".concat(this.value.associatedVariableName,";\r\n"),this},t}(Wp);y("BABYLON.NegateBlock",ug);var hg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("value",Op.AutoDetect),i.registerInput("power",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._linkConnectionTypes(0,1),i}return U(t,e),t.prototype.getClassName=function(){return"PowBlock"},Object.defineProperty(t.prototype,"value",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"power",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = pow(".concat(this.value.associatedVariableName,", ").concat(this.power.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.PowBlock",hg);var dg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("seed",Op.Vector2),i.registerOutput("output",Op.Float),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector4),i._inputs[0].acceptedConnectionPointTypes.push(Op.Color3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Color4),i}return U(t,e),t.prototype.getClassName=function(){return"RandomNumberBlock"},Object.defineProperty(t.prototype,"seed",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0],n="//".concat(this.name);return t._emitFunctionFromInclude("helperFunctions",n),t.compilationString+=this._declareOutput(i,t)+" = getRand(".concat(this.seed.associatedVariableName,".xy);\r\n"),this},t}(Wp);y("BABYLON.RandomNumberBlock",dg);var pg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("x",Op.Float),i.registerInput("y",Op.Float),i.registerOutput("output",Op.Float),i}return U(t,e),t.prototype.getClassName=function(){return"ArcTan2Block"},Object.defineProperty(t.prototype,"x",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"y",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = atan(".concat(this.x.associatedVariableName,", ").concat(this.y.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.ArcTan2Block",pg);var fg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("value",Op.AutoDetect),i.registerInput("edge0",Op.Float),i.registerInput("edge1",Op.Float),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i}return U(t,e),t.prototype.getClassName=function(){return"SmoothStepBlock"},Object.defineProperty(t.prototype,"value",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"edge0",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"edge1",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = smoothstep(".concat(this.edge0.associatedVariableName,", ").concat(this.edge1.associatedVariableName,", ").concat(this.value.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.SmoothStepBlock",fg);var _g=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("input",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._outputs[0].excludedConnectionPointTypes.push(Op.Matrix),i}return U(t,e),t.prototype.getClassName=function(){return"ReciprocalBlock"},Object.defineProperty(t.prototype,"input",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = 1. / ".concat(this.input.associatedVariableName,";\r\n"),this},t}(Wp);y("BABYLON.ReciprocalBlock",_g);var mg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("value",Op.AutoDetect),i.registerInput("reference",Op.AutoDetect),i.registerInput("distance",Op.Float),i.registerInput("replacement",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._linkConnectionTypes(0,1),i._linkConnectionTypes(0,3),i._inputs[0].excludedConnectionPointTypes.push(Op.Float),i._inputs[0].excludedConnectionPointTypes.push(Op.Matrix),i._inputs[1].excludedConnectionPointTypes.push(Op.Float),i._inputs[1].excludedConnectionPointTypes.push(Op.Matrix),i._inputs[3].excludedConnectionPointTypes.push(Op.Float),i._inputs[3].excludedConnectionPointTypes.push(Op.Matrix),i}return U(t,e),t.prototype.getClassName=function(){return"ReplaceColorBlock"},Object.defineProperty(t.prototype,"value",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"reference",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"distance",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"replacement",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+";\r\n",t.compilationString+="if (length(".concat(this.value.associatedVariableName," - ").concat(this.reference.associatedVariableName,") < ").concat(this.distance.associatedVariableName,") {\r\n"),t.compilationString+="".concat(i.associatedVariableName," = ").concat(this.replacement.associatedVariableName,";\r\n"),t.compilationString+="} else {\r\n",t.compilationString+="".concat(i.associatedVariableName," = ").concat(this.value.associatedVariableName,";\r\n"),t.compilationString+="}\r\n",this},t}(Wp);y("BABYLON.ReplaceColorBlock",mg);var gg,vg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("value",Op.AutoDetect),i.registerInput("steps",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._linkConnectionTypes(0,1),i._inputs[0].excludedConnectionPointTypes.push(Op.Matrix),i._inputs[1].excludedConnectionPointTypes.push(Op.Matrix),i}return U(t,e),t.prototype.getClassName=function(){return"PosterizeBlock"},Object.defineProperty(t.prototype,"value",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"steps",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = floor(".concat(this.value.associatedVariableName," / (1.0 / ").concat(this.steps.associatedVariableName,")) * (1.0 / ").concat(this.steps.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.PosterizeBlock",vg),function(e){e[e.SawTooth=0]="SawTooth",e[e.Square=1]="Square",e[e.Triangle=2]="Triangle"}(gg||(gg={}));var yg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.kind=gg.SawTooth,i.registerInput("input",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._inputs[0].excludedConnectionPointTypes.push(Op.Matrix),i}return U(t,e),t.prototype.getClassName=function(){return"WaveBlock"},Object.defineProperty(t.prototype,"input",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];switch(this.kind){case gg.SawTooth:t.compilationString+=this._declareOutput(i,t)+" = ".concat(this.input.associatedVariableName," - floor(0.5 + ").concat(this.input.associatedVariableName,");\r\n");break;case gg.Square:t.compilationString+=this._declareOutput(i,t)+" = 1.0 - 2.0 * round(fract(".concat(this.input.associatedVariableName,"));\r\n");break;case gg.Triangle:t.compilationString+=this._declareOutput(i,t)+" = 2.0 * abs(2.0 * (".concat(this.input.associatedVariableName," - floor(0.5 + ").concat(this.input.associatedVariableName,"))) - 1.0;\r\n")}return this},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.kind=this.kind,t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.kind=t.kind},t}(Wp);y("BABYLON.WaveBlock",yg);var bg=function(){function e(e,t){this.step=e,this.color=t}return Object.defineProperty(e.prototype,"step",{get:function(){return this._step},set:function(e){this._step=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"color",{get:function(){return this._color},set:function(e){this._color=e},enumerable:!1,configurable:!0}),e}(),Tg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.colorSteps=[new bg(0,D.Black()),new bg(1,D.White())],i.onValueChangedObservable=new h,i.registerInput("gradient",Op.Float),i.registerOutput("output",Op.Color3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector2),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector4),i._inputs[0].acceptedConnectionPointTypes.push(Op.Color3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Color4),i}return U(t,e),t.prototype.colorStepsUpdated=function(){this.onValueChangedObservable.notifyObservers(this)},t.prototype.getClassName=function(){return"GradientBlock"},Object.defineProperty(t.prototype,"gradient",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._writeColorConstant=function(e){var t=this.colorSteps[e];return"vec3(".concat(t.color.r,", ").concat(t.color.g,", ").concat(t.color.b,")")},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];if(this.colorSteps.length&&this.gradient.connectedPoint){var n=t._getFreeVariableName("gradientTempColor"),r=t._getFreeVariableName("gradientTempPosition");t.compilationString+="vec3 ".concat(n," = ").concat(this._writeColorConstant(0),";\r\n"),t.compilationString+="float ".concat(r,";\r\n");var o=this.gradient.associatedVariableName;this.gradient.connectedPoint.type!==Op.Float&&(o+=".x");for(var a=1;a<this.colorSteps.length;a++){var s=this.colorSteps[a],l=this.colorSteps[a-1];t.compilationString+="".concat(r," = clamp((").concat(o," - ").concat(t._emitFloat(l.step),") / (").concat(t._emitFloat(s.step)," -  ").concat(t._emitFloat(l.step),"), 0.0, 1.0) * step(").concat(t._emitFloat(a),", ").concat(t._emitFloat(this.colorSteps.length-1),");\r\n"),t.compilationString+="".concat(n," = mix(").concat(n,", ").concat(this._writeColorConstant(a),", ").concat(r,");\r\n")}return t.compilationString+=this._declareOutput(i,t)+" = ".concat(n,";\r\n"),this}t.compilationString+=this._declareOutput(i,t)+" = vec3(0., 0., 0.);\r\n"},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);t.colorSteps=[];for(var i=0,n=this.colorSteps;i<n.length;i++){var r=n[i];t.colorSteps.push({step:r.step,color:{r:r.color.r,g:r.color.g,b:r.color.b}})}return t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.colorSteps=[];for(var r=0,o=t.colorSteps;r<o.length;r++){var a=o[r];this.colorSteps.push(new bg(a.step,new D(a.color.r,a.color.g,a.color.b)))}},t.prototype._dumpPropertiesCode=function(){var t=e.prototype._dumpPropertiesCode.call(this);t+="".concat(this._codeVariableName,".colorSteps = [];\r\n");for(var i=0,n=this.colorSteps;i<n.length;i++){var r=n[i];t+="".concat(this._codeVariableName,".colorSteps.push(new BABYLON.GradientBlockColorStep(").concat(r.step,", new BABYLON.Color3(").concat(r.color.r,", ").concat(r.color.g,", ").concat(r.color.b,")));\r\n")}return t},t}(Wp);y("BABYLON.GradientBlock",Tg);var Eg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("left",Op.AutoDetect),i.registerInput("right",Op.AutoDetect),i.registerInput("gradient",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._linkConnectionTypes(0,1),i._linkConnectionTypes(1,2,!0),i._inputs[2].acceptedConnectionPointTypes.push(Op.Float),i}return U(t,e),t.prototype.getClassName=function(){return"NLerpBlock"},Object.defineProperty(t.prototype,"left",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"gradient",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = normalize(mix(".concat(this.left.associatedVariableName," , ").concat(this.right.associatedVariableName,", ").concat(this.gradient.associatedVariableName,"));\r\n"),this},t}(Wp);y("BABYLON.NLerpBlock",Eg);var Sg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.manhattanDistance=!1,i.registerInput("seed",Op.Vector3),i.registerInput("jitter",Op.Float),i.registerOutput("output",Op.Vector2),i.registerOutput("x",Op.Float),i.registerOutput("y",Op.Float),i}return U(t,e),t.prototype.getClassName=function(){return"WorleyNoise3DBlock"},Object.defineProperty(t.prototype,"seed",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"jitter",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"x",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"y",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),this.seed.isConnected&&(this.output.hasEndpoints||this.x.hasEndpoints||this.y.hasEndpoints)){t._emitFunction("worley3D","vec3 permute(vec3 x){\r\n    return mod((34.0 * x + 1.0) * x, 289.0);\r\n}\r\n\r\nvec3 dist(vec3 x, vec3 y, vec3 z,  bool manhattanDistance){\r\n    return manhattanDistance ?  abs(x) + abs(y) + abs(z) :  (x * x + y * y + z * z);\r\n}\r\n\r\nvec2 worley(vec3 P, float jitter, bool manhattanDistance){\r\n    float K = 0.142857142857; // 1/7\r\n    float Ko = 0.428571428571; // 1/2-K/2\r\n    float  K2 = 0.020408163265306; // 1/(7*7)\r\n    float Kz = 0.166666666667; // 1/6\r\n    float Kzo = 0.416666666667; // 1/2-1/6*2\r\n\r\n    vec3 Pi = mod(floor(P), 289.0);\r\n    vec3 Pf = fract(P) - 0.5;\r\n\r\n    vec3 Pfx = Pf.x + vec3(1.0, 0.0, -1.0);\r\n    vec3 Pfy = Pf.y + vec3(1.0, 0.0, -1.0);\r\n    vec3 Pfz = Pf.z + vec3(1.0, 0.0, -1.0);\r\n\r\n    vec3 p = permute(Pi.x + vec3(-1.0, 0.0, 1.0));\r\n    vec3 p1 = permute(p + Pi.y - 1.0);\r\n    vec3 p2 = permute(p + Pi.y);\r\n    vec3 p3 = permute(p + Pi.y + 1.0);\r\n\r\n    vec3 p11 = permute(p1 + Pi.z - 1.0);\r\n    vec3 p12 = permute(p1 + Pi.z);\r\n    vec3 p13 = permute(p1 + Pi.z + 1.0);\r\n\r\n    vec3 p21 = permute(p2 + Pi.z - 1.0);\r\n    vec3 p22 = permute(p2 + Pi.z);\r\n    vec3 p23 = permute(p2 + Pi.z + 1.0);\r\n\r\n    vec3 p31 = permute(p3 + Pi.z - 1.0);\r\n    vec3 p32 = permute(p3 + Pi.z);\r\n    vec3 p33 = permute(p3 + Pi.z + 1.0);\r\n\r\n    vec3 ox11 = fract(p11*K) - Ko;\r\n    vec3 oy11 = mod(floor(p11*K), 7.0)*K - Ko;\r\n    vec3 oz11 = floor(p11*K2)*Kz - Kzo; // p11 < 289 guaranteed\r\n\r\n    vec3 ox12 = fract(p12*K) - Ko;\r\n    vec3 oy12 = mod(floor(p12*K), 7.0)*K - Ko;\r\n    vec3 oz12 = floor(p12*K2)*Kz - Kzo;\r\n\r\n    vec3 ox13 = fract(p13*K) - Ko;\r\n    vec3 oy13 = mod(floor(p13*K), 7.0)*K - Ko;\r\n    vec3 oz13 = floor(p13*K2)*Kz - Kzo;\r\n\r\n    vec3 ox21 = fract(p21*K) - Ko;\r\n    vec3 oy21 = mod(floor(p21*K), 7.0)*K - Ko;\r\n    vec3 oz21 = floor(p21*K2)*Kz - Kzo;\r\n\r\n    vec3 ox22 = fract(p22*K) - Ko;\r\n    vec3 oy22 = mod(floor(p22*K), 7.0)*K - Ko;\r\n    vec3 oz22 = floor(p22*K2)*Kz - Kzo;\r\n\r\n    vec3 ox23 = fract(p23*K) - Ko;\r\n    vec3 oy23 = mod(floor(p23*K), 7.0)*K - Ko;\r\n    vec3 oz23 = floor(p23*K2)*Kz - Kzo;\r\n\r\n    vec3 ox31 = fract(p31*K) - Ko;\r\n    vec3 oy31 = mod(floor(p31*K), 7.0)*K - Ko;\r\n    vec3 oz31 = floor(p31*K2)*Kz - Kzo;\r\n\r\n    vec3 ox32 = fract(p32*K) - Ko;\r\n    vec3 oy32 = mod(floor(p32*K), 7.0)*K - Ko;\r\n    vec3 oz32 = floor(p32*K2)*Kz - Kzo;\r\n\r\n    vec3 ox33 = fract(p33*K) - Ko;\r\n    vec3 oy33 = mod(floor(p33*K), 7.0)*K - Ko;\r\n    vec3 oz33 = floor(p33*K2)*Kz - Kzo;\r\n\r\n    vec3 dx11 = Pfx + jitter*ox11;\r\n    vec3 dy11 = Pfy.x + jitter*oy11;\r\n    vec3 dz11 = Pfz.x + jitter*oz11;\r\n\r\n    vec3 dx12 = Pfx + jitter*ox12;\r\n    vec3 dy12 = Pfy.x + jitter*oy12;\r\n    vec3 dz12 = Pfz.y + jitter*oz12;\r\n\r\n    vec3 dx13 = Pfx + jitter*ox13;\r\n    vec3 dy13 = Pfy.x + jitter*oy13;\r\n    vec3 dz13 = Pfz.z + jitter*oz13;\r\n\r\n    vec3 dx21 = Pfx + jitter*ox21;\r\n    vec3 dy21 = Pfy.y + jitter*oy21;\r\n    vec3 dz21 = Pfz.x + jitter*oz21;\r\n\r\n    vec3 dx22 = Pfx + jitter*ox22;\r\n    vec3 dy22 = Pfy.y + jitter*oy22;\r\n    vec3 dz22 = Pfz.y + jitter*oz22;\r\n\r\n    vec3 dx23 = Pfx + jitter*ox23;\r\n    vec3 dy23 = Pfy.y + jitter*oy23;\r\n    vec3 dz23 = Pfz.z + jitter*oz23;\r\n\r\n    vec3 dx31 = Pfx + jitter*ox31;\r\n    vec3 dy31 = Pfy.z + jitter*oy31;\r\n    vec3 dz31 = Pfz.x + jitter*oz31;\r\n\r\n    vec3 dx32 = Pfx + jitter*ox32;\r\n    vec3 dy32 = Pfy.z + jitter*oy32;\r\n    vec3 dz32 = Pfz.y + jitter*oz32;\r\n\r\n    vec3 dx33 = Pfx + jitter*ox33;\r\n    vec3 dy33 = Pfy.z + jitter*oy33;\r\n    vec3 dz33 = Pfz.z + jitter*oz33;\r\n\r\n    vec3 d11 = dist(dx11, dy11, dz11, manhattanDistance);\r\n    vec3 d12 =dist(dx12, dy12, dz12, manhattanDistance);\r\n    vec3 d13 = dist(dx13, dy13, dz13, manhattanDistance);\r\n    vec3 d21 = dist(dx21, dy21, dz21, manhattanDistance);\r\n    vec3 d22 = dist(dx22, dy22, dz22, manhattanDistance);\r\n    vec3 d23 = dist(dx23, dy23, dz23, manhattanDistance);\r\n    vec3 d31 = dist(dx31, dy31, dz31, manhattanDistance);\r\n    vec3 d32 = dist(dx32, dy32, dz32, manhattanDistance);\r\n    vec3 d33 = dist(dx33, dy33, dz33, manhattanDistance);\r\n\r\n    vec3 d1a = min(d11, d12);\r\n    d12 = max(d11, d12);\r\n    d11 = min(d1a, d13); // Smallest now not in d12 or d13\r\n    d13 = max(d1a, d13);\r\n    d12 = min(d12, d13); // 2nd smallest now not in d13\r\n    vec3 d2a = min(d21, d22);\r\n    d22 = max(d21, d22);\r\n    d21 = min(d2a, d23); // Smallest now not in d22 or d23\r\n    d23 = max(d2a, d23);\r\n    d22 = min(d22, d23); // 2nd smallest now not in d23\r\n    vec3 d3a = min(d31, d32);\r\n    d32 = max(d31, d32);\r\n    d31 = min(d3a, d33); // Smallest now not in d32 or d33\r\n    d33 = max(d3a, d33);\r\n    d32 = min(d32, d33); // 2nd smallest now not in d33\r\n    vec3 da = min(d11, d21);\r\n    d21 = max(d11, d21);\r\n    d11 = min(da, d31); // Smallest now in d11\r\n    d31 = max(da, d31); // 2nd smallest now not in d31\r\n    d11.xy = (d11.x < d11.y) ? d11.xy : d11.yx;\r\n    d11.xz = (d11.x < d11.z) ? d11.xz : d11.zx; // d11.x now smallest\r\n    d12 = min(d12, d21); // 2nd smallest now not in d21\r\n    d12 = min(d12, d22); // nor in d22\r\n    d12 = min(d12, d31); // nor in d31\r\n    d12 = min(d12, d32); // nor in d32\r\n    d11.yz = min(d11.yz,d12.xy); // nor in d12.yz\r\n    d11.y = min(d11.y,d12.z); // Only two more to go\r\n    d11.y = min(d11.y,d11.z); // Done! (Phew!)\r\n    return sqrt(d11.xy); // F1, F2\r\n}\r\n\r\n","// Worley3D");var i=t._getFreeVariableName("worleyTemp");return t.compilationString+="vec2 ".concat(i," = worley(").concat(this.seed.associatedVariableName,", ").concat(this.jitter.associatedVariableName,", ").concat(this.manhattanDistance,");\r\n"),this.output.hasEndpoints&&(t.compilationString+=this._declareOutput(this.output,t)+" = ".concat(i,";\r\n")),this.x.hasEndpoints&&(t.compilationString+=this._declareOutput(this.x,t)+" = ".concat(i,".x;\r\n")),this.y.hasEndpoints&&(t.compilationString+=this._declareOutput(this.y,t)+" = ".concat(i,".y;\r\n")),this}},t.prototype._dumpPropertiesCode=function(){return e.prototype._dumpPropertiesCode.call(this)+"".concat(this._codeVariableName,".manhattanDistance = ").concat(this.manhattanDistance,";\r\n")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.manhattanDistance=this.manhattanDistance,t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.manhattanDistance=t.manhattanDistance},k([Yp("Use Manhattan Distance",Xp.Boolean,"PROPERTIES",{notifiers:{update:!1}})],t.prototype,"manhattanDistance",void 0),t}(Wp);y("BABYLON.WorleyNoise3DBlock",Sg);var Ag=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("seed",Op.Vector3),i.registerOutput("output",Op.Float),i}return U(t,e),t.prototype.getClassName=function(){return"SimplexPerlin3DBlock"},Object.defineProperty(t.prototype,"seed",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),this.seed.isConnected&&this._outputs[0].hasEndpoints)return t._emitFunction("SimplexPerlin3D","const float SKEWFACTOR = 1.0/3.0;\r\nconst float UNSKEWFACTOR = 1.0/6.0;\r\nconst float SIMPLEX_CORNER_POS = 0.5;\r\nconst float SIMPLEX_TETRAHADRON_HEIGHT = 0.70710678118654752440084436210485;\r\nfloat SimplexPerlin3D( vec3 P ){\r\n    P.x = P == vec3(0., 0., 0.) ? 0.00001 : P.x;\r\n    P *= SIMPLEX_TETRAHADRON_HEIGHT;\r\n    vec3 Pi = floor( P + dot( P, vec3( SKEWFACTOR) ) );    vec3 x0 = P - Pi + dot(Pi, vec3( UNSKEWFACTOR ) );\r\n    vec3 g = step(x0.yzx, x0.xyz);\r\n    vec3 l = 1.0 - g;\r\n    vec3 Pi_1 = min( g.xyz, l.zxy );\r\n    vec3 Pi_2 = max( g.xyz, l.zxy );\r\n    vec3 x1 = x0 - Pi_1 + UNSKEWFACTOR;\r\n    vec3 x2 = x0 - Pi_2 + SKEWFACTOR;\r\n    vec3 x3 = x0 - SIMPLEX_CORNER_POS;\r\n    vec4 v1234_x = vec4( x0.x, x1.x, x2.x, x3.x );\r\n    vec4 v1234_y = vec4( x0.y, x1.y, x2.y, x3.y );\r\n    vec4 v1234_z = vec4( x0.z, x1.z, x2.z, x3.z );\r\n    Pi.xyz = Pi.xyz - floor(Pi.xyz * ( 1.0 / 69.0 )) * 69.0;\r\n    vec3 Pi_inc1 = step( Pi, vec3( 69.0 - 1.5 ) ) * ( Pi + 1.0 );\r\n    vec4 Pt = vec4( Pi.xy, Pi_inc1.xy ) + vec2( 50.0, 161.0 ).xyxy;\r\n    Pt *= Pt;\r\n    vec4 V1xy_V2xy = mix( Pt.xyxy, Pt.zwzw, vec4( Pi_1.xy, Pi_2.xy ) );\r\n    Pt = vec4( Pt.x, V1xy_V2xy.xz, Pt.z ) * vec4( Pt.y, V1xy_V2xy.yw, Pt.w );\r\n    const vec3 SOMELARGEFLOATS = vec3( 635.298681, 682.357502, 668.926525 );\r\n    const vec3 ZINC = vec3( 48.500388, 65.294118, 63.934599 );\r\n    vec3 lowz_mods = vec3( 1.0 / ( SOMELARGEFLOATS.xyz + Pi.zzz * ZINC.xyz ) );\r\n    vec3 highz_mods = vec3( 1.0 / ( SOMELARGEFLOATS.xyz + Pi_inc1.zzz * ZINC.xyz ) );\r\n    Pi_1 = ( Pi_1.z < 0.5 ) ? lowz_mods : highz_mods;\r\n    Pi_2 = ( Pi_2.z < 0.5 ) ? lowz_mods : highz_mods;\r\n    vec4 hash_0 = fract( Pt * vec4( lowz_mods.x, Pi_1.x, Pi_2.x, highz_mods.x ) ) - 0.49999;\r\n    vec4 hash_1 = fract( Pt * vec4( lowz_mods.y, Pi_1.y, Pi_2.y, highz_mods.y ) ) - 0.49999;\r\n    vec4 hash_2 = fract( Pt * vec4( lowz_mods.z, Pi_1.z, Pi_2.z, highz_mods.z ) ) - 0.49999;\r\n    vec4 grad_results = inversesqrt( hash_0 * hash_0 + hash_1 * hash_1 + hash_2 * hash_2 ) * ( hash_0 * v1234_x + hash_1 * v1234_y + hash_2 * v1234_z );\r\n    const float FINAL_NORMALIZATION = 37.837227241611314102871574478976;\r\n    vec4 kernel_weights = v1234_x * v1234_x + v1234_y * v1234_y + v1234_z * v1234_z;\r\n    kernel_weights = max(0.5 - kernel_weights, 0.0);\r\n    kernel_weights = kernel_weights*kernel_weights*kernel_weights;\r\n    return dot( kernel_weights, grad_results ) * FINAL_NORMALIZATION;\r\n}\r\n","// SimplexPerlin3D"),t.compilationString+=this._declareOutput(this._outputs[0],t)+" = SimplexPerlin3D(".concat(this.seed.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.SimplexPerlin3DBlock",Ag);var xg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("normalMap0",Op.Vector3),i.registerInput("normalMap1",Op.Vector3),i.registerOutput("output",Op.Vector3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Color3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Color4),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector4),i._inputs[1].acceptedConnectionPointTypes.push(Op.Color3),i._inputs[1].acceptedConnectionPointTypes.push(Op.Color4),i._inputs[1].acceptedConnectionPointTypes.push(Op.Vector4),i}return U(t,e),t.prototype.getClassName=function(){return"NormalBlendBlock"},Object.defineProperty(t.prototype,"normalMap0",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"normalMap1",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0],n=this._inputs[0],r=this._inputs[1],o=t._getFreeVariableName("stepR"),a=t._getFreeVariableName("stepG");return t.compilationString+="float ".concat(o," = step(0.5, ").concat(n.associatedVariableName,".r);\r\n"),t.compilationString+="float ".concat(a," = step(0.5, ").concat(n.associatedVariableName,".g);\r\n"),t.compilationString+=this._declareOutput(i,t)+";\r\n",t.compilationString+="".concat(i.associatedVariableName,".r = (1.0 - ").concat(o,") * ").concat(n.associatedVariableName,".r * ").concat(r.associatedVariableName,".r * 2.0 + ").concat(o," * (1.0 - (1.0 - ").concat(n.associatedVariableName,".r) * (1.0 - ").concat(r.associatedVariableName,".r) * 2.0);\r\n"),t.compilationString+="".concat(i.associatedVariableName,".g = (1.0 - ").concat(a,") * ").concat(n.associatedVariableName,".g * ").concat(r.associatedVariableName,".g * 2.0 + ").concat(a," * (1.0 - (1.0 - ").concat(n.associatedVariableName,".g) * (1.0 - ").concat(r.associatedVariableName,".g) * 2.0);\r\n"),t.compilationString+="".concat(i.associatedVariableName,".b = ").concat(n.associatedVariableName,".b * ").concat(r.associatedVariableName,".b;\r\n"),this},t}(Wp);y("BABYLON.NormalBlendBlock",xg);var Rg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("input",Op.Vector2),i.registerInput("angle",Op.Float),i.registerOutput("output",Op.Vector2),i}return U(t,e),t.prototype.getClassName=function(){return"Rotate2dBlock"},Object.defineProperty(t.prototype,"input",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"angle",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(){if(!this.angle.isConnected){var e=new tf("angle");e.value=0,e.output.connectTo(this.angle)}},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0],n=this.angle,r=this.input;return t.compilationString+=this._declareOutput(i,t)+" = vec2(cos(".concat(n.associatedVariableName,") * ").concat(r.associatedVariableName,".x - sin(").concat(n.associatedVariableName,") * ").concat(r.associatedVariableName,".y, sin(").concat(n.associatedVariableName,") * ").concat(r.associatedVariableName,".x + cos(").concat(n.associatedVariableName,") * ").concat(r.associatedVariableName,".y);\r\n"),this},t}(Wp);y("BABYLON.Rotate2dBlock",Rg);var Cg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("incident",Op.Vector3),i.registerInput("normal",Op.Vector3),i.registerOutput("output",Op.Vector3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector4),i._inputs[0].acceptedConnectionPointTypes.push(Op.Color3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Color4),i._inputs[1].acceptedConnectionPointTypes.push(Op.Vector4),i._inputs[1].acceptedConnectionPointTypes.push(Op.Color3),i._inputs[1].acceptedConnectionPointTypes.push(Op.Color4),i}return U(t,e),t.prototype.getClassName=function(){return"ReflectBlock"},Object.defineProperty(t.prototype,"incident",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"normal",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = reflect(".concat(this.incident.associatedVariableName,".xyz, ").concat(this.normal.associatedVariableName,".xyz);\r\n"),this},t}(Wp);y("BABYLON.ReflectBlock",Cg);var Pg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("incident",Op.Vector3),i.registerInput("normal",Op.Vector3),i.registerInput("ior",Op.Float),i.registerOutput("output",Op.Vector3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector4),i._inputs[0].acceptedConnectionPointTypes.push(Op.Color3),i._inputs[0].acceptedConnectionPointTypes.push(Op.Color4),i._inputs[1].acceptedConnectionPointTypes.push(Op.Vector4),i._inputs[1].acceptedConnectionPointTypes.push(Op.Color3),i._inputs[1].acceptedConnectionPointTypes.push(Op.Color4),i}return U(t,e),t.prototype.getClassName=function(){return"RefractBlock"},Object.defineProperty(t.prototype,"incident",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"normal",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"ior",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = refract(".concat(this.incident.associatedVariableName,".xyz, ").concat(this.normal.associatedVariableName,".xyz, ").concat(this.ior.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.RefractBlock",Pg);var Mg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("color",Op.Color3),i.registerInput("level",Op.Float),i.registerOutput("output",Op.Color3),i}return U(t,e),t.prototype.getClassName=function(){return"DesaturateBlock"},Object.defineProperty(t.prototype,"color",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"level",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0],n=this.color.associatedVariableName,r=t._getFreeVariableName("colorMin"),o=t._getFreeVariableName("colorMax"),a=t._getFreeVariableName("colorMerge");return t.compilationString+="float ".concat(r," = min(min(").concat(n,".x, ").concat(n,".y), ").concat(n,".z);\r\n"),t.compilationString+="float ".concat(o," = max(max(").concat(n,".x, ").concat(n,".y), ").concat(n,".z);\r\n"),t.compilationString+="float ".concat(a," = 0.5 * (").concat(r," + ").concat(o,");\r\n"),t.compilationString+=this._declareOutput(i,t)+" = mix(".concat(n,", vec3(").concat(a,", ").concat(a,", ").concat(a,"), ").concat(this.level.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.DesaturateBlock",Mg);var Ig=function(e){function t(i){var n=e.call(this,i,Dp.Fragment)||this;return n.albedoScaling=!1,n.linkSheenWithAlbedo=!1,n._isUnique=!0,n.registerInput("intensity",Op.Float,!0,Dp.Fragment),n.registerInput("color",Op.Color3,!0,Dp.Fragment),n.registerInput("roughness",Op.Float,!0,Dp.Fragment),n.registerOutput("sheen",Op.Object,Dp.Fragment,new Bm("sheen",n,Vp.Output,t,"SheenBlock")),n}return U(t,e),t.prototype.initialize=function(e){e._excludeVariableName("sheenOut"),e._excludeVariableName("sheenMapData"),e._excludeVariableName("vSheenColor"),e._excludeVariableName("vSheenRoughness")},t.prototype.getClassName=function(){return"SheenBlock"},Object.defineProperty(t.prototype,"intensity",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"color",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"roughness",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"sheen",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.prepareDefines=function(t,i,n){e.prototype.prepareDefines.call(this,t,i,n),n.setValue("SHEEN",!0),n.setValue("SHEEN_USE_ROUGHNESS_FROM_MAINTEXTURE",!0,!0),n.setValue("SHEEN_LINKWITHALBEDO",this.linkSheenWithAlbedo,!0),n.setValue("SHEEN_ROUGHNESS",this.roughness.isConnected,!0),n.setValue("SHEEN_ALBEDOSCALING",this.albedoScaling,!0)},t.prototype.getCode=function(e){var t=this.color.isConnected?this.color.associatedVariableName:"vec3(1.)",i=this.intensity.isConnected?this.intensity.associatedVariableName:"1.",n=this.roughness.isConnected?this.roughness.associatedVariableName:"0.";return"#ifdef SHEEN\n            sheenOutParams sheenOut;\n\n            vec4 vSheenColor = vec4(".concat(t,", ").concat(i,");\n\n            sheenBlock(\n                vSheenColor,\n            #ifdef SHEEN_ROUGHNESS\n                ").concat(n,",\n            #endif\n                roughness,\n            #ifdef SHEEN_TEXTURE\n                ").concat("vec4(0.)",",\n                1.0,\n            #endif\n                reflectance,\n            #ifdef SHEEN_LINKWITHALBEDO\n                baseColor,\n                surfaceAlbedo,\n            #endif\n            #ifdef ENVIRONMENTBRDF\n                NdotV,\n                environmentBrdf,\n            #endif\n            #if defined(REFLECTION) && defined(ENVIRONMENTBRDF)\n                AARoughnessFactors,\n                ").concat(null==e?void 0:e._vReflectionMicrosurfaceInfosName,",\n                ").concat(null==e?void 0:e._vReflectionInfosName,",\n                ").concat(null==e?void 0:e.reflectionColor,",\n                vLightingIntensity,\n                #ifdef ").concat(null==e?void 0:e._define3DName,"\n                    ").concat(null==e?void 0:e._cubeSamplerName,",\n                #else\n                    ").concat(null==e?void 0:e._2DSamplerName,",\n                #endif\n                reflectionOut.reflectionCoords,\n                NdotVUnclamped,\n                #ifndef LODBASEDMICROSFURACE\n                    #ifdef ").concat(null==e?void 0:e._define3DName,"\n                        ").concat(null==e?void 0:e._cubeSamplerName,",\n                        ").concat(null==e?void 0:e._cubeSamplerName,",\n                    #else\n                        ").concat(null==e?void 0:e._2DSamplerName,",\n                        ").concat(null==e?void 0:e._2DSamplerName,",\n                    #endif\n                #endif\n                #if !defined(").concat(null==e?void 0:e._defineSkyboxName,") && defined(RADIANCEOCCLUSION)\n                    seo,\n                #endif\n                #if !defined(").concat(null==e?void 0:e._defineSkyboxName,") && defined(HORIZONOCCLUSION) && defined(BUMP) && defined(").concat(null==e?void 0:e._define3DName,")\n                    eho,\n                #endif\n            #endif\n                sheenOut\n            );\n\n            #ifdef SHEEN_LINKWITHALBEDO\n                surfaceAlbedo = sheenOut.surfaceAlbedo;\n            #endif\n        #endif\r\n")},t.prototype._buildBlock=function(e){return e.target===Dp.Fragment&&e.sharedData.blocksWithDefines.push(this),this},t.prototype._dumpPropertiesCode=function(){var t=e.prototype._dumpPropertiesCode.call(this);return(t+="".concat(this._codeVariableName,".albedoScaling = ").concat(this.albedoScaling,";\r\n"))+"".concat(this._codeVariableName,".linkSheenWithAlbedo = ").concat(this.linkSheenWithAlbedo,";\r\n")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.albedoScaling=this.albedoScaling,t.linkSheenWithAlbedo=this.linkSheenWithAlbedo,t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.albedoScaling=t.albedoScaling,this.linkSheenWithAlbedo=t.linkSheenWithAlbedo},k([Yp("Albedo scaling",Xp.Boolean,"PROPERTIES",{notifiers:{update:!0}})],t.prototype,"albedoScaling",void 0),k([Yp("Link sheen with albedo",Xp.Boolean,"PROPERTIES",{notifiers:{update:!0}})],t.prototype,"linkSheenWithAlbedo",void 0),t}(Wp);y("BABYLON.SheenBlock",Ig);var Og=function(e){function t(i){var n=e.call(this,i,Dp.Fragment)||this;return n._isUnique=!0,n.registerInput("intensity",Op.Float,!0,Dp.Fragment),n.registerInput("direction",Op.Vector2,!0,Dp.Fragment),n.registerInput("uv",Op.Vector2,!0),n.registerInput("worldTangent",Op.Vector4,!0),n.registerOutput("anisotropy",Op.Object,Dp.Fragment,new Bm("anisotropy",n,Vp.Output,t,"AnisotropyBlock")),n}return U(t,e),t.prototype.initialize=function(e){e._excludeVariableName("anisotropicOut"),e._excludeVariableName("TBN")},t.prototype.getClassName=function(){return"AnisotropyBlock"},Object.defineProperty(t.prototype,"intensity",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"direction",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"uv",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"worldTangent",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"anisotropy",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._generateTBNSpace=function(e){var t="",i="//".concat(this.name),n=this.uv,r=this.worldPositionConnectionPoint,o=this.worldNormalConnectionPoint,a=this.worldTangent;n.isConnected||console.error("You must connect the 'uv' input of the Anisotropy block!"),e._emitExtension("derivatives","#extension GL_OES_standard_derivatives : enable");var s={search:/defined\(TANGENT\)/g,replace:a.isConnected?"defined(TANGENT)":"defined(IGNORE)"};return a.isConnected&&(t+="vec3 tbnNormal = normalize(".concat(o.associatedVariableName,".xyz);\r\n"),t+="vec3 tbnTangent = normalize(".concat(a.associatedVariableName,".xyz);\r\n"),t+="vec3 tbnBitangent = cross(tbnNormal, tbnTangent);\r\n",t+="mat3 vTBN = mat3(tbnTangent, tbnBitangent, tbnNormal);\r\n"),t+="\n            #if defined(".concat(a.isConnected?"TANGENT":"IGNORE",") && defined(NORMAL)\n                mat3 TBN = vTBN;\n            #else\n                mat3 TBN = cotangent_frame(").concat(o.associatedVariableName+".xyz",", ").concat("v_"+r.associatedVariableName+".xyz",", ").concat(n.isConnected?n.associatedVariableName:"vec2(0.)",", vec2(1., 1.));\n            #endif\r\n"),e._emitFunctionFromInclude("bumpFragmentMainFunctions",i,{replaceStrings:[s]}),t},t.prototype.getCode=function(e,t){void 0===t&&(t=!1);var i="";t&&(i+=this._generateTBNSpace(e));var n=this.intensity.isConnected?this.intensity.associatedVariableName:"1.0",r=this.direction.isConnected?this.direction.associatedVariableName:"vec2(1., 0.)";return i+"anisotropicOutParams anisotropicOut;\n            anisotropicBlock(\n                vec3(".concat(r,", ").concat(n,"),\n            #ifdef ANISOTROPIC_TEXTURE\n                vec3(0.),\n            #endif\n                TBN,\n                normalW,\n                viewDirectionW,\n                anisotropicOut\n            );\r\n")},t.prototype.prepareDefines=function(t,i,n){e.prototype.prepareDefines.call(this,t,i,n),n.setValue("ANISOTROPIC",!0),n.setValue("ANISOTROPIC_TEXTURE",!1,!0)},t.prototype._buildBlock=function(e){return e.target===Dp.Fragment&&e.sharedData.blocksWithDefines.push(this),this},t}(Wp);y("BABYLON.AnisotropyBlock",Og);var Dg=function(e){function t(i){var n=e.call(this,i)||this;return n.useSphericalHarmonics=!0,n.forceIrradianceInFragment=!1,n._isUnique=!0,n.registerInput("position",Op.Vector3,!1,Dp.Vertex),n.registerInput("world",Op.Matrix,!1,Dp.Vertex),n.registerInput("color",Op.Color3,!0,Dp.Fragment),n.registerOutput("reflection",Op.Object,Dp.Fragment,new Bm("reflection",n,Vp.Output,t,"ReflectionBlock")),n}return U(t,e),t.prototype.getClassName=function(){return"ReflectionBlock"},Object.defineProperty(t.prototype,"position",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"worldPosition",{get:function(){return this.worldPositionConnectionPoint},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"worldNormal",{get:function(){return this.worldNormalConnectionPoint},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"world",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraPosition",{get:function(){return this.cameraPositionConnectionPoint},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"view",{get:function(){return this.viewConnectionPoint},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"color",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"reflection",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"hasTexture",{get:function(){return!!this._getTexture()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"reflectionColor",{get:function(){return this.color.isConnected?this.color.associatedVariableName:"vec3(1., 1., 1.)"},enumerable:!1,configurable:!0}),t.prototype._getTexture=function(){return this.texture?this.texture:this._scene.environmentTexture},t.prototype.prepareDefines=function(t,i,n){e.prototype.prepareDefines.call(this,t,i,n);var r=this._getTexture(),o=r&&r.getTextureMatrix;n.setValue("REFLECTION",o,!0),o&&(n.setValue(this._defineLODReflectionAlpha,r.lodLevelInAlpha,!0),n.setValue(this._defineLinearSpecularReflection,r.linearSpecularLOD,!0),n.setValue(this._defineOppositeZ,this._scene.useRightHandedSystem?!r.invertZ:r.invertZ,!0),n.setValue("SPHERICAL_HARMONICS",this.useSphericalHarmonics,!0),n.setValue("GAMMAREFLECTION",r.gammaSpace,!0),n.setValue("RGBDREFLECTION",r.isRGBD,!0),r&&r.coordinatesMode!==io.SKYBOX_MODE&&r.isCube&&(n.setValue("USESPHERICALFROMREFLECTIONMAP",!0),n.setValue("USEIRRADIANCEMAP",!1),this.forceIrradianceInFragment||this._scene.getEngine().getCaps().maxVaryingVectors<=8?n.setValue("USESPHERICALINVERTEX",!1):n.setValue("USESPHERICALINVERTEX",!0)))},t.prototype.bind=function(t,i,n,r){e.prototype.bind.call(this,t,i,n);var o=this._getTexture();if(o&&r){o.isCube?t.setTexture(this._cubeSamplerName,o):t.setTexture(this._2DSamplerName,o);var a=o.getSize().width;t.setFloat3(this._vReflectionMicrosurfaceInfosName,a,o.lodGenerationScale,o.lodGenerationOffset),t.setFloat2(this._vReflectionFilteringInfoName,a,d.Log2(a));var s=r.materialDefines,l=o.sphericalPolynomial;if(s.USESPHERICALFROMREFLECTIONMAP&&l)if(s.SPHERICAL_HARMONICS){var c=l.preScaledHarmonics;t.setVector3("vSphericalL00",c.l00),t.setVector3("vSphericalL1_1",c.l1_1),t.setVector3("vSphericalL10",c.l10),t.setVector3("vSphericalL11",c.l11),t.setVector3("vSphericalL2_2",c.l2_2),t.setVector3("vSphericalL2_1",c.l2_1),t.setVector3("vSphericalL20",c.l20),t.setVector3("vSphericalL21",c.l21),t.setVector3("vSphericalL22",c.l22)}else t.setFloat3("vSphericalX",l.x.x,l.x.y,l.x.z),t.setFloat3("vSphericalY",l.y.x,l.y.y,l.y.z),t.setFloat3("vSphericalZ",l.z.x,l.z.y,l.z.z),t.setFloat3("vSphericalXX_ZZ",l.xx.x-l.zz.x,l.xx.y-l.zz.y,l.xx.z-l.zz.z),t.setFloat3("vSphericalYY_ZZ",l.yy.x-l.zz.x,l.yy.y-l.zz.y,l.yy.z-l.zz.z),t.setFloat3("vSphericalZZ",l.zz.x,l.zz.y,l.zz.z),t.setFloat3("vSphericalXY",l.xy.x,l.xy.y,l.xy.z),t.setFloat3("vSphericalYZ",l.yz.x,l.yz.y,l.yz.z),t.setFloat3("vSphericalZX",l.zx.x,l.zx.y,l.zx.z)}},t.prototype.handleVertexSide=function(t){var i=e.prototype.handleVertexSide.call(this,t);t._emitFunctionFromInclude("harmonicsFunctions","//".concat(this.name),{replaceStrings:[{search:/uniform vec3 vSphericalL00;[\s\S]*?uniform vec3 vSphericalL22;/g,replace:""},{search:/uniform vec3 vSphericalX;[\s\S]*?uniform vec3 vSphericalZX;/g,replace:""}]});var n=t._getFreeVariableName("reflectionVector");return this._vEnvironmentIrradianceName=t._getFreeVariableName("vEnvironmentIrradiance"),t._emitVaryingFromString(this._vEnvironmentIrradianceName,"vec3","defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)"),t._emitUniformFromString("vSphericalL00","vec3","SPHERICAL_HARMONICS"),t._emitUniformFromString("vSphericalL1_1","vec3","SPHERICAL_HARMONICS"),t._emitUniformFromString("vSphericalL10","vec3","SPHERICAL_HARMONICS"),t._emitUniformFromString("vSphericalL11","vec3","SPHERICAL_HARMONICS"),t._emitUniformFromString("vSphericalL2_2","vec3","SPHERICAL_HARMONICS"),t._emitUniformFromString("vSphericalL2_1","vec3","SPHERICAL_HARMONICS"),t._emitUniformFromString("vSphericalL20","vec3","SPHERICAL_HARMONICS"),t._emitUniformFromString("vSphericalL21","vec3","SPHERICAL_HARMONICS"),t._emitUniformFromString("vSphericalL22","vec3","SPHERICAL_HARMONICS"),t._emitUniformFromString("vSphericalX","vec3","SPHERICAL_HARMONICS",!0),t._emitUniformFromString("vSphericalY","vec3","SPHERICAL_HARMONICS",!0),t._emitUniformFromString("vSphericalZ","vec3","SPHERICAL_HARMONICS",!0),t._emitUniformFromString("vSphericalXX_ZZ","vec3","SPHERICAL_HARMONICS",!0),t._emitUniformFromString("vSphericalYY_ZZ","vec3","SPHERICAL_HARMONICS",!0),t._emitUniformFromString("vSphericalZZ","vec3","SPHERICAL_HARMONICS",!0),t._emitUniformFromString("vSphericalXY","vec3","SPHERICAL_HARMONICS",!0),t._emitUniformFromString("vSphericalYZ","vec3","SPHERICAL_HARMONICS",!0),t._emitUniformFromString("vSphericalZX","vec3","SPHERICAL_HARMONICS",!0),i+"#if defined(USESPHERICALFROMREFLECTIONMAP) && defined(USESPHERICALINVERTEX)\n                vec3 ".concat(n," = vec3(").concat(this._reflectionMatrixName," * vec4(normalize(").concat(this.worldNormal.associatedVariableName,").xyz, 0)).xyz;\n                #ifdef ").concat(this._defineOppositeZ,"\n                    ").concat(n,".z *= -1.0;\n                #endif\n                ").concat(this._vEnvironmentIrradianceName," = computeEnvironmentIrradiance(").concat(n,");\n            #endif\r\n")},t.prototype.getCode=function(e,t){var i="";this.handleFragmentSideInits(e),e._emitFunctionFromInclude("harmonicsFunctions","//".concat(this.name),{replaceStrings:[{search:/uniform vec3 vSphericalL00;[\s\S]*?uniform vec3 vSphericalL22;/g,replace:""},{search:/uniform vec3 vSphericalX;[\s\S]*?uniform vec3 vSphericalZX;/g,replace:""}]}),e._emitFunction("sampleReflection","\n            #ifdef ".concat(this._define3DName,"\n                #define sampleReflection(s, c) textureCube(s, c)\n            #else\n                #define sampleReflection(s, c) texture2D(s, c)\n            #endif\r\n"),"//".concat(this.name)),e._emitFunction("sampleReflectionLod","\n            #ifdef ".concat(this._define3DName,"\n                #define sampleReflectionLod(s, c, l) textureCubeLodEXT(s, c, l)\n            #else\n                #define sampleReflectionLod(s, c, l) texture2DLodEXT(s, c, l)\n            #endif\r\n"),"//".concat(this.name));var n="\n            vec3 computeReflectionCoordsPBR(vec4 worldPos, vec3 worldNormal) {\n                ".concat(this.handleFragmentSideCodeReflectionCoords("worldNormal","worldPos",!0),"\n                return ").concat(this._reflectionVectorName,";\n            }\r\n");return e._emitFunction("computeReflectionCoordsPBR",n,"//".concat(this.name)),this._vReflectionMicrosurfaceInfosName=e._getFreeVariableName("vReflectionMicrosurfaceInfos"),e._emitUniformFromString(this._vReflectionMicrosurfaceInfosName,"vec3"),this._vReflectionInfosName=e._getFreeVariableName("vReflectionInfos"),this._vReflectionFilteringInfoName=e._getFreeVariableName("vReflectionFilteringInfo"),e._emitUniformFromString(this._vReflectionFilteringInfoName,"vec2"),i+"#ifdef REFLECTION\n            vec2 ".concat(this._vReflectionInfosName," = vec2(1., 0.);\n\n            reflectionOutParams reflectionOut;\n\n            reflectionBlock(\n                ").concat("v_"+this.worldPosition.associatedVariableName+".xyz",",\n                ").concat(t,",\n                alphaG,\n                ").concat(this._vReflectionMicrosurfaceInfosName,",\n                ").concat(this._vReflectionInfosName,",\n                ").concat(this.reflectionColor,",\n            #ifdef ANISOTROPIC\n                anisotropicOut,\n            #endif\n            #if defined(").concat(this._defineLODReflectionAlpha,") && !defined(").concat(this._defineSkyboxName,")\n                NdotVUnclamped,\n            #endif\n            #ifdef ").concat(this._defineLinearSpecularReflection,"\n                roughness,\n            #endif\n            #ifdef ").concat(this._define3DName,"\n                ").concat(this._cubeSamplerName,",\n            #else\n                ").concat(this._2DSamplerName,",\n            #endif\n            #if defined(NORMAL) && defined(USESPHERICALINVERTEX)\n                ").concat(this._vEnvironmentIrradianceName,",\n            #endif\n            #ifdef USESPHERICALFROMREFLECTIONMAP\n                #if !defined(NORMAL) || !defined(USESPHERICALINVERTEX)\n                    ").concat(this._reflectionMatrixName,",\n                #endif\n            #endif\n            #ifdef USEIRRADIANCEMAP\n                irradianceSampler, // ** not handled **\n            #endif\n            #ifndef LODBASEDMICROSFURACE\n                #ifdef ").concat(this._define3DName,"\n                    ").concat(this._cubeSamplerName,",\n                    ").concat(this._cubeSamplerName,",\n                #else\n                    ").concat(this._2DSamplerName,",\n                    ").concat(this._2DSamplerName,",\n                #endif\n            #endif\n            #ifdef REALTIME_FILTERING\n                ").concat(this._vReflectionFilteringInfoName,",\n            #endif\n                reflectionOut\n            );\n        #endif\r\n")},t.prototype._buildBlock=function(e){return this._scene=e.sharedData.scene,e.target!==Dp.Fragment&&(this._defineLODReflectionAlpha=e._getFreeDefineName("LODINREFLECTIONALPHA"),this._defineLinearSpecularReflection=e._getFreeDefineName("LINEARSPECULARREFLECTION")),this},t.prototype._dumpPropertiesCode=function(){var t=e.prototype._dumpPropertiesCode.call(this);return this.texture&&(t+="".concat(this._codeVariableName,".texture.gammaSpace = ").concat(this.texture.gammaSpace,";\r\n")),(t+="".concat(this._codeVariableName,".useSphericalHarmonics = ").concat(this.useSphericalHarmonics,";\r\n"))+"".concat(this._codeVariableName,".forceIrradianceInFragment = ").concat(this.forceIrradianceInFragment,";\r\n")},t.prototype.serialize=function(){var t,i,n=e.prototype.serialize.call(this);return n.useSphericalHarmonics=this.useSphericalHarmonics,n.forceIrradianceInFragment=this.forceIrradianceInFragment,n.gammaSpace=null===(i=null===(t=this.texture)||void 0===t?void 0:t.gammaSpace)||void 0===i||i,n},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.useSphericalHarmonics=t.useSphericalHarmonics,this.forceIrradianceInFragment=t.forceIrradianceInFragment,this.texture&&(this.texture.gammaSpace=t.gammaSpace)},k([Yp("Spherical Harmonics",Xp.Boolean,"ADVANCED",{notifiers:{update:!0}})],t.prototype,"useSphericalHarmonics",void 0),k([Yp("Force irradiance in fragment",Xp.Boolean,"ADVANCED",{notifiers:{update:!0}})],t.prototype,"forceIrradianceInFragment",void 0),t}(km);y("BABYLON.ReflectionBlock",Dg);var Ng=function(e){function t(i){var n=e.call(this,i,Dp.Fragment)||this;return n.remapF0OnInterfaceChange=!0,n._isUnique=!0,n.registerInput("intensity",Op.Float,!1,Dp.Fragment),n.registerInput("roughness",Op.Float,!0,Dp.Fragment),n.registerInput("indexOfRefraction",Op.Float,!0,Dp.Fragment),n.registerInput("normalMapColor",Op.Color3,!0,Dp.Fragment),n.registerInput("uv",Op.Vector2,!0,Dp.Fragment),n.registerInput("tintColor",Op.Color3,!0,Dp.Fragment),n.registerInput("tintAtDistance",Op.Float,!0,Dp.Fragment),n.registerInput("tintThickness",Op.Float,!0,Dp.Fragment),n.registerInput("worldTangent",Op.Vector4,!0),n.registerOutput("clearcoat",Op.Object,Dp.Fragment,new Bm("clearcoat",n,Vp.Output,t,"ClearCoatBlock")),n}return U(t,e),t.prototype.initialize=function(e){e._excludeVariableName("clearcoatOut"),e._excludeVariableName("vClearCoatParams"),e._excludeVariableName("vClearCoatTintParams"),e._excludeVariableName("vClearCoatRefractionParams"),e._excludeVariableName("vClearCoatTangentSpaceParams")},t.prototype.getClassName=function(){return"ClearCoatBlock"},Object.defineProperty(t.prototype,"intensity",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"roughness",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"indexOfRefraction",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"normalMapColor",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"uv",{get:function(){return this._inputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"tintColor",{get:function(){return this._inputs[5]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"tintAtDistance",{get:function(){return this._inputs[6]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"tintThickness",{get:function(){return this._inputs[7]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"worldTangent",{get:function(){return this._inputs[8]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"clearcoat",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(){if(!this.intensity.isConnected){var e=new tf("ClearCoat intensity",Dp.Fragment,Op.Float);e.value=1,e.output.connectTo(this.intensity)}},t.prototype.prepareDefines=function(t,i,n){e.prototype.prepareDefines.call(this,t,i,n),n.setValue("CLEARCOAT",!0),n.setValue("CLEARCOAT_TEXTURE",!1,!0),n.setValue("CLEARCOAT_USE_ROUGHNESS_FROM_MAINTEXTURE",!0,!0),n.setValue("CLEARCOAT_TINT",this.tintColor.isConnected||this.tintThickness.isConnected||this.tintAtDistance.isConnected,!0),n.setValue("CLEARCOAT_BUMP",this.normalMapColor.isConnected,!0),n.setValue("CLEARCOAT_DEFAULTIOR",!this.indexOfRefraction.isConnected||this.indexOfRefraction.connectInputBlock.value===Qd._DefaultIndexOfRefraction,!0),n.setValue("CLEARCOAT_REMAP_F0",this.remapF0OnInterfaceChange,!0)},t.prototype.bind=function(t,i,n){var r,o;e.prototype.bind.call(this,t,i,n);var a=null!==(o=null===(r=this.indexOfRefraction.connectInputBlock)||void 0===r?void 0:r.value)&&void 0!==o?o:Qd._DefaultIndexOfRefraction,s=1-a,l=1+a,c=Math.pow(-s/l,2),u=1/a;t.setFloat4("vClearCoatRefractionParams",c,u,s,l);var h=this.clearcoat.hasEndpoints?this.clearcoat.endpoints[0].ownerBlock:null,d=(null==h?void 0:h.perturbedNormal.isConnected)?h.perturbedNormal.connectedPoint.ownerBlock:null;this._scene._mirroredCameraPosition?t.setFloat2("vClearCoatTangentSpaceParams",(null==d?void 0:d.invertX)?1:-1,(null==d?void 0:d.invertY)?1:-1):t.setFloat2("vClearCoatTangentSpaceParams",(null==d?void 0:d.invertX)?-1:1,(null==d?void 0:d.invertY)?-1:1)},t.prototype._generateTBNSpace=function(e,t,i){var n="",r="//".concat(this.name),o=this.worldTangent;e._emitExtension("derivatives","#extension GL_OES_standard_derivatives : enable");var a={search:/defined\(TANGENT\)/g,replace:o.isConnected?"defined(TANGENT)":"defined(IGNORE)"};return o.isConnected&&(n+="vec3 tbnNormal = normalize(".concat(i,".xyz);\r\n"),n+="vec3 tbnTangent = normalize(".concat(o.associatedVariableName,".xyz);\r\n"),n+="vec3 tbnBitangent = cross(tbnNormal, tbnTangent);\r\n",n+="mat3 vTBN = mat3(tbnTangent, tbnBitangent, tbnNormal);\r\n"),e._emitFunctionFromInclude("bumpFragmentMainFunctions",r,{replaceStrings:[a]}),n},t.GetCode=function(e,t,i,n,r,o,a){var s="",l=(null==t?void 0:t.intensity.isConnected)?t.intensity.associatedVariableName:"1.",c=(null==t?void 0:t.roughness.isConnected)?t.roughness.associatedVariableName:"0.",u=(null==t?void 0:t.normalMapColor.isConnected)?t.normalMapColor.associatedVariableName:"vec3(0.)",h=(null==t?void 0:t.uv.isConnected)?t.uv.associatedVariableName:"vec2(0.)",d=(null==t?void 0:t.tintColor.isConnected)?t.tintColor.associatedVariableName:"vec3(1.)",p=(null==t?void 0:t.tintThickness.isConnected)?t.tintThickness.associatedVariableName:"1.",f=(null==t?void 0:t.tintAtDistance.isConnected)?t.tintAtDistance.associatedVariableName:"1.";return t&&(e._emitUniformFromString("vClearCoatRefractionParams","vec4"),e._emitUniformFromString("vClearCoatTangentSpaceParams","vec2")),r&&t&&(s+=t._generateTBNSpace(e,n,a),o=t.worldTangent.isConnected),s+"clearcoatOutParams clearcoatOut;\n\n        #ifdef CLEARCOAT\n            vec2 vClearCoatParams = vec2(".concat(l,", ").concat(c,");\n            vec4 vClearCoatTintParams = vec4(").concat(d,", ").concat(p,");\n\n            clearcoatBlock(\n                ").concat(n,".xyz,\n                geometricNormalW,\n                viewDirectionW,\n                vClearCoatParams,\n                specularEnvironmentR0,\n            #ifdef CLEARCOAT_TEXTURE\n                vec2(0.),\n            #endif\n            #ifdef CLEARCOAT_TINT\n                vClearCoatTintParams,\n                ").concat(f,",\n                vClearCoatRefractionParams,\n                #ifdef CLEARCOAT_TINT_TEXTURE\n                    ").concat("vec4(0.)",",\n                #endif\n            #endif\n            #ifdef CLEARCOAT_BUMP\n                vec2(0., 1.),\n                vec4(").concat(u,", 0.),\n                ").concat(h,",\n                #if defined(").concat(o?"TANGENT":"IGNORE",") && defined(NORMAL)\n                    vTBN,\n                #else\n                    vClearCoatTangentSpaceParams,\n                #endif\n                #ifdef OBJECTSPACE_NORMALMAP\n                    normalMatrix,\n                #endif\n            #endif\n            #if defined(FORCENORMALFORWARD) && defined(NORMAL)\n                faceNormal,\n            #endif\n            #ifdef REFLECTION\n                ").concat(null==i?void 0:i._vReflectionMicrosurfaceInfosName,",\n                ").concat(null==i?void 0:i._vReflectionInfosName,",\n                ").concat(null==i?void 0:i.reflectionColor,",\n                vLightingIntensity,\n                #ifdef ").concat(null==i?void 0:i._define3DName,"\n                    ").concat(null==i?void 0:i._cubeSamplerName,",\n                #else\n                    ").concat(null==i?void 0:i._2DSamplerName,",\n                #endif\n                #ifndef LODBASEDMICROSFURACE\n                    #ifdef ").concat(null==i?void 0:i._define3DName,"\n                        ").concat(null==i?void 0:i._cubeSamplerName,",\n                        ").concat(null==i?void 0:i._cubeSamplerName,",\n                    #else\n                        ").concat(null==i?void 0:i._2DSamplerName,",\n                        ").concat(null==i?void 0:i._2DSamplerName,",\n                    #endif\n                #endif\n            #endif\n            #if defined(ENVIRONMENTBRDF) && !defined(").concat(null==i?void 0:i._defineSkyboxName,")\n                #ifdef RADIANCEOCCLUSION\n                    ambientMonochrome,\n                #endif\n            #endif\n            #if defined(CLEARCOAT_BUMP) || defined(TWOSIDEDLIGHTING)\n                (gl_FrontFacing ? 1. : -1.),\n            #endif\n                clearcoatOut\n            );\n        #else\n            clearcoatOut.specularEnvironmentR0 = specularEnvironmentR0;\n        #endif\r\n")},t.prototype._buildBlock=function(e){return this._scene=e.sharedData.scene,e.target===Dp.Fragment&&(e.sharedData.bindableBlocks.push(this),e.sharedData.blocksWithDefines.push(this)),this},t.prototype._dumpPropertiesCode=function(){return e.prototype._dumpPropertiesCode.call(this)+"".concat(this._codeVariableName,".remapF0OnInterfaceChange = ").concat(this.remapF0OnInterfaceChange,";\r\n")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.remapF0OnInterfaceChange=this.remapF0OnInterfaceChange,t},t.prototype._deserialize=function(t,i,n){var r;e.prototype._deserialize.call(this,t,i,n),this.remapF0OnInterfaceChange=null===(r=t.remapF0OnInterfaceChange)||void 0===r||r},k([Yp("Remap F0 on interface change",Xp.Boolean,"ADVANCED")],t.prototype,"remapF0OnInterfaceChange",void 0),t}(Wp);y("BABYLON.ClearCoatBlock",Ng);var Lg=function(e){function t(i){var n=e.call(this,i,Dp.Fragment)||this;return n.linkRefractionWithTransparency=!1,n.invertRefractionY=!1,n.useThicknessAsDepth=!1,n._isUnique=!0,n.registerInput("intensity",Op.Float,!1,Dp.Fragment),n.registerInput("tintAtDistance",Op.Float,!0,Dp.Fragment),n.registerInput("volumeIndexOfRefraction",Op.Float,!0,Dp.Fragment),n.registerOutput("refraction",Op.Object,Dp.Fragment,new Bm("refraction",n,Vp.Output,t,"RefractionBlock")),n}return U(t,e),t.prototype.initialize=function(e){e._excludeVariableName("vRefractionPosition"),e._excludeVariableName("vRefractionSize")},t.prototype.getClassName=function(){return"RefractionBlock"},Object.defineProperty(t.prototype,"intensity",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"tintAtDistance",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"volumeIndexOfRefraction",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"view",{get:function(){return this.viewConnectionPoint},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"refraction",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"hasTexture",{get:function(){return!!this._getTexture()},enumerable:!1,configurable:!0}),t.prototype._getTexture=function(){return this.texture?this.texture:this._scene.environmentTexture},t.prototype.autoConfigure=function(e){if(!this.intensity.isConnected){var t=new tf("Refraction intensity",Dp.Fragment,Op.Float);t.value=1,t.output.connectTo(this.intensity)}if(this.view&&!this.view.isConnected){var i=e.getInputBlockByPredicate((function(e){return e.systemValue===Qp.View}));i||(i=new tf("view")).setAsSystemValue(Qp.View),i.output.connectTo(this.view)}},t.prototype.prepareDefines=function(t,i,n){e.prototype.prepareDefines.call(this,t,i,n);var r=this._getTexture(),o=r&&r.getTextureMatrix;n.setValue("SS_REFRACTION",o,!0),o&&(n.setValue(this._define3DName,r.isCube,!0),n.setValue(this._defineLODRefractionAlpha,r.lodLevelInAlpha,!0),n.setValue(this._defineLinearSpecularRefraction,r.linearSpecularLOD,!0),n.setValue(this._defineOppositeZ,this._scene.useRightHandedSystem?!r.invertZ:r.invertZ,!0),n.setValue("SS_LINKREFRACTIONTOTRANSPARENCY",this.linkRefractionWithTransparency,!0),n.setValue("SS_GAMMAREFRACTION",r.gammaSpace,!0),n.setValue("SS_RGBDREFRACTION",r.isRGBD,!0),n.setValue("SS_USE_LOCAL_REFRACTIONMAP_CUBIC",!!r.boundingBoxSize,!0),n.setValue("SS_USE_THICKNESS_AS_DEPTH",this.useThicknessAsDepth,!0))},t.prototype.isReady=function(){var e=this._getTexture();return!(e&&!e.isReadyOrNotBlocking())},t.prototype.bind=function(t,i,n){var r,o,a,s;e.prototype.bind.call(this,t,i,n);var l=this._getTexture();if(l){l.isCube?t.setTexture(this._cubeSamplerName,l):t.setTexture(this._2DSamplerName,l),t.setMatrix(this._refractionMatrixName,l.getReflectionTextureMatrix());var c=1;l.isCube||l.depth&&(c=l.depth);var u=null!==(s=null!==(o=null===(r=this.volumeIndexOfRefraction.connectInputBlock)||void 0===r?void 0:r.value)&&void 0!==o?o:null===(a=this.indexOfRefractionConnectionPoint.connectInputBlock)||void 0===a?void 0:a.value)&&void 0!==s?s:1.5;t.setFloat4(this._vRefractionInfosName,l.level,1/u,c,this.invertRefractionY?-1:1),t.setFloat4(this._vRefractionMicrosurfaceInfosName,l.getSize().width,l.lodGenerationScale,l.lodGenerationOffset,1/u);var h=l.getSize().width;if(t.setFloat2(this._vRefractionFilteringInfoName,h,d.Log2(h)),l.boundingBoxSize){var p=l;t.setVector3("vRefractionPosition",p.boundingBoxPosition),t.setVector3("vRefractionSize",p.boundingBoxSize)}}},t.prototype.getCode=function(e){return e.sharedData.blockingBlocks.push(this),e.sharedData.textureBlocks.push(this),this._cubeSamplerName=e._getFreeVariableName(this.name+"CubeSampler"),e.samplers.push(this._cubeSamplerName),this._2DSamplerName=e._getFreeVariableName(this.name+"2DSampler"),e.samplers.push(this._2DSamplerName),this._define3DName=e._getFreeDefineName("SS_REFRACTIONMAP_3D"),e._samplerDeclaration+="#ifdef ".concat(this._define3DName,"\r\n"),e._samplerDeclaration+="uniform samplerCube ".concat(this._cubeSamplerName,";\r\n"),e._samplerDeclaration+="#else\r\n",e._samplerDeclaration+="uniform sampler2D ".concat(this._2DSamplerName,";\r\n"),e._samplerDeclaration+="#endif\r\n",e.sharedData.blocksWithDefines.push(this),e.sharedData.bindableBlocks.push(this),this._defineLODRefractionAlpha=e._getFreeDefineName("SS_LODINREFRACTIONALPHA"),this._defineLinearSpecularRefraction=e._getFreeDefineName("SS_LINEARSPECULARREFRACTION"),this._defineOppositeZ=e._getFreeDefineName("SS_REFRACTIONMAP_OPPOSITEZ"),this._refractionMatrixName=e._getFreeVariableName("refractionMatrix"),e._emitUniformFromString(this._refractionMatrixName,"mat4"),e._emitFunction("sampleRefraction","\n            #ifdef ".concat(this._define3DName,"\n                #define sampleRefraction(s, c) textureCube(s, c)\n            #else\n                #define sampleRefraction(s, c) texture2D(s, c)\n            #endif\r\n"),"//".concat(this.name)),e._emitFunction("sampleRefractionLod","\n            #ifdef ".concat(this._define3DName,"\n                #define sampleRefractionLod(s, c, l) textureCubeLodEXT(s, c, l)\n            #else\n                #define sampleRefractionLod(s, c, l) texture2DLodEXT(s, c, l)\n            #endif\r\n"),"//".concat(this.name)),this._vRefractionMicrosurfaceInfosName=e._getFreeVariableName("vRefractionMicrosurfaceInfos"),e._emitUniformFromString(this._vRefractionMicrosurfaceInfosName,"vec4"),this._vRefractionInfosName=e._getFreeVariableName("vRefractionInfos"),e._emitUniformFromString(this._vRefractionInfosName,"vec4"),this._vRefractionFilteringInfoName=e._getFreeVariableName("vRefractionFilteringInfo"),e._emitUniformFromString(this._vRefractionFilteringInfoName,"vec2"),e._emitUniformFromString("vRefractionPosition","vec3"),e._emitUniformFromString("vRefractionSize","vec3"),""},t.prototype._buildBlock=function(e){return this._scene=e.sharedData.scene,this},t.prototype._dumpPropertiesCode=function(){var t=e.prototype._dumpPropertiesCode.call(this);return this.texture&&(t=this.texture.isCube?"".concat(this._codeVariableName,'.texture = new BABYLON.CubeTexture("').concat(this.texture.name,'");\r\n'):"".concat(this._codeVariableName,'.texture = new BABYLON.Texture("').concat(this.texture.name,'");\r\n'),t+="".concat(this._codeVariableName,".texture.coordinatesMode = ").concat(this.texture.coordinatesMode,";\r\n")),t+="".concat(this._codeVariableName,".linkRefractionWithTransparency = ").concat(this.linkRefractionWithTransparency,";\r\n"),(t+="".concat(this._codeVariableName,".invertRefractionY = ").concat(this.invertRefractionY,";\r\n"))+"".concat(this._codeVariableName,".useThicknessAsDepth = ").concat(this.useThicknessAsDepth,";\r\n")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return this.texture&&!this.texture.isRenderTarget&&(t.texture=this.texture.serialize()),t.linkRefractionWithTransparency=this.linkRefractionWithTransparency,t.invertRefractionY=this.invertRefractionY,t.useThicknessAsDepth=this.useThicknessAsDepth,t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),t.texture&&(n=0===t.texture.url.indexOf("data:")?"":n,t.texture.isCube?this.texture=Bd.Parse(t.texture,i,n):this.texture=io.Parse(t.texture,i,n)),this.linkRefractionWithTransparency=t.linkRefractionWithTransparency,this.invertRefractionY=t.invertRefractionY,this.useThicknessAsDepth=!!t.useThicknessAsDepth},k([Yp("Link refraction to transparency",Xp.Boolean,"ADVANCED",{notifiers:{update:!0}})],t.prototype,"linkRefractionWithTransparency",void 0),k([Yp("Invert refraction Y",Xp.Boolean,"ADVANCED",{notifiers:{update:!0}})],t.prototype,"invertRefractionY",void 0),k([Yp("Use thickness as depth",Xp.Boolean,"ADVANCED",{notifiers:{update:!0}})],t.prototype,"useThicknessAsDepth",void 0),t}(Wp);y("BABYLON.RefractionBlock",Lg);var Fg=function(e){function t(i){var n=e.call(this,i,Dp.Fragment)||this;return n._isUnique=!0,n.registerInput("thickness",Op.Float,!1,Dp.Fragment),n.registerInput("tintColor",Op.Color3,!0,Dp.Fragment),n.registerInput("translucencyIntensity",Op.Float,!0,Dp.Fragment),n.registerInput("translucencyDiffusionDist",Op.Color3,!0,Dp.Fragment),n.registerInput("refraction",Op.Object,!0,Dp.Fragment,new Bm("refraction",n,Vp.Input,Lg,"RefractionBlock")),n.registerOutput("subsurface",Op.Object,Dp.Fragment,new Bm("subsurface",n,Vp.Output,t,"SubSurfaceBlock")),n}return U(t,e),t.prototype.initialize=function(e){e._excludeVariableName("subSurfaceOut"),e._excludeVariableName("vThicknessParam"),e._excludeVariableName("vTintColor"),e._excludeVariableName("vSubSurfaceIntensity")},t.prototype.getClassName=function(){return"SubSurfaceBlock"},Object.defineProperty(t.prototype,"thickness",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"tintColor",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"translucencyIntensity",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"translucencyDiffusionDist",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"refraction",{get:function(){return this._inputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"subsurface",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(){if(!this.thickness.isConnected){var e=new tf("SubSurface thickness",Dp.Fragment,Op.Float);e.value=0,e.output.connectTo(this.thickness)}},t.prototype.prepareDefines=function(t,i,n){e.prototype.prepareDefines.call(this,t,i,n);var r=this.translucencyDiffusionDist.isConnected||this.translucencyIntensity.isConnected;n.setValue("SUBSURFACE",r||this.refraction.isConnected,!0),n.setValue("SS_TRANSLUCENCY",r,!0),n.setValue("SS_THICKNESSANDMASK_TEXTURE",!1,!0),n.setValue("SS_REFRACTIONINTENSITY_TEXTURE",!1,!0),n.setValue("SS_TRANSLUCENCYINTENSITY_TEXTURE",!1,!0),n.setValue("SS_MASK_FROM_THICKNESS_TEXTURE",!1,!0),n.setValue("SS_USE_GLTF_TEXTURES",!1,!0)},t.GetCode=function(e,t,i,n){var r,o,a,s,l,c,u,h,d,p,f,_,m,g,v,y,b="",T=(null==t?void 0:t.thickness.isConnected)?t.thickness.associatedVariableName:"0.",E=(null==t?void 0:t.tintColor.isConnected)?t.tintColor.associatedVariableName:"vec3(1.)",S=(null==t?void 0:t.translucencyIntensity.isConnected)?null==t?void 0:t.translucencyIntensity.associatedVariableName:"1.",A=(null==t?void 0:t.translucencyDiffusionDist.isConnected)?null==t?void 0:t.translucencyDiffusionDist.associatedVariableName:"vec3(1.)",x=(null==t?void 0:t.refraction.isConnected)?null===(r=null==t?void 0:t.refraction.connectedPoint)||void 0===r?void 0:r.ownerBlock:null,R=(null==x?void 0:x.tintAtDistance.isConnected)?x.tintAtDistance.associatedVariableName:"1.",C=(null==x?void 0:x.intensity.isConnected)?x.intensity.associatedVariableName:"1.",P=(null==x?void 0:x.view.isConnected)?x.view.associatedVariableName:"";return(b+=null!==(o=null==x?void 0:x.getCode(e))&&void 0!==o?o:"")+"subSurfaceOutParams subSurfaceOut;\n\n        #ifdef SUBSURFACE\n            vec2 vThicknessParam = vec2(0., ".concat(T,");\n            vec4 vTintColor = vec4(").concat(E,", ").concat(R,");\n            vec3 vSubSurfaceIntensity = vec3(").concat(C,", ").concat(S,", 0.);\n\n            subSurfaceBlock(\n                vSubSurfaceIntensity,\n                vThicknessParam,\n                vTintColor,\n                normalW,\n                specularEnvironmentReflectance,\n            #ifdef SS_THICKNESSANDMASK_TEXTURE\n                vec4(0.),\n            #endif\n            #ifdef REFLECTION\n                #ifdef SS_TRANSLUCENCY\n                    ").concat(null==i?void 0:i._reflectionMatrixName,",\n                    #ifdef USESPHERICALFROMREFLECTIONMAP\n                        #if !defined(NORMAL) || !defined(USESPHERICALINVERTEX)\n                            reflectionOut.irradianceVector,\n                        #endif\n                        #if defined(REALTIME_FILTERING)\n                            ").concat(null==i?void 0:i._cubeSamplerName,",\n                            ").concat(null==i?void 0:i._vReflectionFilteringInfoName,",\n                        #endif\n                        #endif\n                    #ifdef USEIRRADIANCEMAP\n                        irradianceSampler,\n                    #endif\n                #endif\n            #endif\n            #if defined(SS_REFRACTION) || defined(SS_TRANSLUCENCY)\n                surfaceAlbedo,\n            #endif\n            #ifdef SS_REFRACTION\n                ").concat(n,".xyz,\n                viewDirectionW,\n                ").concat(P,",\n                ").concat(null!==(a=null==x?void 0:x._vRefractionInfosName)&&void 0!==a?a:"",",\n                ").concat(null!==(s=null==x?void 0:x._refractionMatrixName)&&void 0!==s?s:"",",\n                ").concat(null!==(l=null==x?void 0:x._vRefractionMicrosurfaceInfosName)&&void 0!==l?l:"",",\n                vLightingIntensity,\n                #ifdef SS_LINKREFRACTIONTOTRANSPARENCY\n                    alpha,\n                #endif\n                #ifdef ").concat(null!==(c=null==x?void 0:x._defineLODRefractionAlpha)&&void 0!==c?c:"IGNORE","\n                    NdotVUnclamped,\n                #endif\n                #ifdef ").concat(null!==(u=null==x?void 0:x._defineLinearSpecularRefraction)&&void 0!==u?u:"IGNORE","\n                    roughness,\n                #endif\n                alphaG,\n                #ifdef ").concat(null!==(h=null==x?void 0:x._define3DName)&&void 0!==h?h:"IGNORE","\n                    ").concat(null!==(d=null==x?void 0:x._cubeSamplerName)&&void 0!==d?d:"",",\n                #else\n                    ").concat(null!==(p=null==x?void 0:x._2DSamplerName)&&void 0!==p?p:"",",\n                #endif\n                #ifndef LODBASEDMICROSFURACE\n                    #ifdef ").concat(null!==(f=null==x?void 0:x._define3DName)&&void 0!==f?f:"IGNORE","\n                        ").concat(null!==(_=null==x?void 0:x._cubeSamplerName)&&void 0!==_?_:"",",\n                        ").concat(null!==(m=null==x?void 0:x._cubeSamplerName)&&void 0!==m?m:"",",\n                    #else\n                        ").concat(null!==(g=null==x?void 0:x._2DSamplerName)&&void 0!==g?g:"",",\n                        ").concat(null!==(v=null==x?void 0:x._2DSamplerName)&&void 0!==v?v:"",",\n                    #endif\n                #endif\n                #ifdef ANISOTROPIC\n                    anisotropicOut,\n                #endif\n                #ifdef REALTIME_FILTERING\n                    ").concat(null!==(y=null==x?void 0:x._vRefractionFilteringInfoName)&&void 0!==y?y:"",",\n                #endif\n                #ifdef SS_USE_LOCAL_REFRACTIONMAP_CUBIC\n                    vRefractionPosition,\n                    vRefractionSize,\n                #endif\n            #endif\n            #ifdef SS_TRANSLUCENCY\n                ").concat(A,",\n            #endif\n                subSurfaceOut\n            );\n\n            #ifdef SS_REFRACTION\n                surfaceAlbedo = subSurfaceOut.surfaceAlbedo;\n                #ifdef SS_LINKREFRACTIONTOTRANSPARENCY\n                    alpha = subSurfaceOut.alpha;\n                #endif\n            #endif\n        #else\n            subSurfaceOut.specularEnvironmentReflectance = specularEnvironmentReflectance;\n        #endif\r\n")},t.prototype._buildBlock=function(e){return e.target===Dp.Fragment&&e.sharedData.blocksWithDefines.push(this),this},t}(Wp);y("BABYLON.SubSurfaceBlock",Fg);var wg={ambientClr:["finalAmbient",""],diffuseDir:["finalDiffuse",""],specularDir:["finalSpecularScaled","!defined(UNLIT) && defined(SPECULARTERM)"],clearcoatDir:["finalClearCoatScaled","!defined(UNLIT) && defined(CLEARCOAT)"],sheenDir:["finalSheenScaled","!defined(UNLIT) && defined(SHEEN)"],diffuseInd:["finalIrradiance","!defined(UNLIT) && defined(REFLECTION)"],specularInd:["finalRadianceScaled","!defined(UNLIT) && defined(REFLECTION)"],clearcoatInd:["clearcoatOut.finalClearCoatRadianceScaled","!defined(UNLIT) && defined(REFLECTION) && defined(CLEARCOAT)"],sheenInd:["sheenOut.finalSheenRadianceScaled","!defined(UNLIT) && defined(REFLECTION) && defined(SHEEN) && defined(ENVIRONMENTBRDF)"],refraction:["subSurfaceOut.finalRefraction","!defined(UNLIT) && defined(SS_REFRACTION)"],lighting:["finalColor.rgb",""],shadow:["shadow",""],alpha:["alpha",""]},Bg=function(e){function t(t){var i=e.call(this,t,Dp.VertexAndFragment)||this;return i._environmentBRDFTexture=null,i._metallicReflectanceColor=D.White(),i._metallicF0Factor=1,i.directIntensity=1,i.environmentIntensity=1,i.specularIntensity=1,i.lightFalloff=0,i.useAlphaTest=!1,i.alphaTestCutoff=.5,i.useAlphaBlending=!1,i.useRadianceOverAlpha=!0,i.useSpecularOverAlpha=!0,i.enableSpecularAntiAliasing=!1,i.realTimeFiltering=!1,i.realTimeFilteringQuality=a.TEXTURE_FILTERING_QUALITY_LOW,i.useEnergyConservation=!0,i.useRadianceOcclusion=!0,i.useHorizonOcclusion=!0,i.unlit=!1,i.forceNormalForward=!1,i.debugMode=0,i.debugLimit=0,i.debugFactor=1,i._isUnique=!0,i.registerInput("worldPosition",Op.Vector4,!1,Dp.Vertex),i.registerInput("worldNormal",Op.Vector4,!1,Dp.Fragment),i.registerInput("view",Op.Matrix,!1),i.registerInput("cameraPosition",Op.Vector3,!1,Dp.Fragment),i.registerInput("perturbedNormal",Op.Vector4,!0,Dp.Fragment),i.registerInput("baseColor",Op.Color3,!0,Dp.Fragment),i.registerInput("metallic",Op.Float,!1,Dp.Fragment),i.registerInput("roughness",Op.Float,!1,Dp.Fragment),i.registerInput("ambientOcc",Op.Float,!0,Dp.Fragment),i.registerInput("opacity",Op.Float,!0,Dp.Fragment),i.registerInput("indexOfRefraction",Op.Float,!0,Dp.Fragment),i.registerInput("ambientColor",Op.Color3,!0,Dp.Fragment),i.registerInput("reflection",Op.Object,!0,Dp.Fragment,new Bm("reflection",i,Vp.Input,Dg,"ReflectionBlock")),i.registerInput("clearcoat",Op.Object,!0,Dp.Fragment,new Bm("clearcoat",i,Vp.Input,Ng,"ClearCoatBlock")),i.registerInput("sheen",Op.Object,!0,Dp.Fragment,new Bm("sheen",i,Vp.Input,Ig,"SheenBlock")),i.registerInput("subsurface",Op.Object,!0,Dp.Fragment,new Bm("subsurface",i,Vp.Input,Fg,"SubSurfaceBlock")),i.registerInput("anisotropy",Op.Object,!0,Dp.Fragment,new Bm("anisotropy",i,Vp.Input,Og,"AnisotropyBlock")),i.registerOutput("ambientClr",Op.Color3,Dp.Fragment),i.registerOutput("diffuseDir",Op.Color3,Dp.Fragment),i.registerOutput("specularDir",Op.Color3,Dp.Fragment),i.registerOutput("clearcoatDir",Op.Color3,Dp.Fragment),i.registerOutput("sheenDir",Op.Color3,Dp.Fragment),i.registerOutput("diffuseInd",Op.Color3,Dp.Fragment),i.registerOutput("specularInd",Op.Color3,Dp.Fragment),i.registerOutput("clearcoatInd",Op.Color3,Dp.Fragment),i.registerOutput("sheenInd",Op.Color3,Dp.Fragment),i.registerOutput("refraction",Op.Color3,Dp.Fragment),i.registerOutput("lighting",Op.Color3,Dp.Fragment),i.registerOutput("shadow",Op.Float,Dp.Fragment),i.registerOutput("alpha",Op.Float,Dp.Fragment),i}return U(t,e),t.prototype.initialize=function(e){e._excludeVariableName("vLightingIntensity"),e._excludeVariableName("geometricNormalW"),e._excludeVariableName("normalW"),e._excludeVariableName("faceNormal"),e._excludeVariableName("albedoOpacityOut"),e._excludeVariableName("surfaceAlbedo"),e._excludeVariableName("alpha"),e._excludeVariableName("aoOut"),e._excludeVariableName("baseColor"),e._excludeVariableName("reflectivityOut"),e._excludeVariableName("microSurface"),e._excludeVariableName("roughness"),e._excludeVariableName("NdotVUnclamped"),e._excludeVariableName("NdotV"),e._excludeVariableName("alphaG"),e._excludeVariableName("AARoughnessFactors"),e._excludeVariableName("environmentBrdf"),e._excludeVariableName("ambientMonochrome"),e._excludeVariableName("seo"),e._excludeVariableName("eho"),e._excludeVariableName("environmentRadiance"),e._excludeVariableName("irradianceVector"),e._excludeVariableName("environmentIrradiance"),e._excludeVariableName("diffuseBase"),e._excludeVariableName("specularBase"),e._excludeVariableName("preInfo"),e._excludeVariableName("info"),e._excludeVariableName("shadow"),e._excludeVariableName("finalDiffuse"),e._excludeVariableName("finalAmbient"),e._excludeVariableName("ambientOcclusionForDirectDiffuse"),e._excludeVariableName("finalColor"),e._excludeVariableName("vClipSpacePosition"),e._excludeVariableName("vDebugMode")},t.prototype.getClassName=function(){return"PBRMetallicRoughnessBlock"},Object.defineProperty(t.prototype,"worldPosition",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"worldNormal",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"view",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cameraPosition",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"perturbedNormal",{get:function(){return this._inputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"baseColor",{get:function(){return this._inputs[5]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"metallic",{get:function(){return this._inputs[6]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"roughness",{get:function(){return this._inputs[7]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"ambientOcc",{get:function(){return this._inputs[8]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"opacity",{get:function(){return this._inputs[9]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"indexOfRefraction",{get:function(){return this._inputs[10]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"ambientColor",{get:function(){return this._inputs[11]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"reflection",{get:function(){return this._inputs[12]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"clearcoat",{get:function(){return this._inputs[13]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"sheen",{get:function(){return this._inputs[14]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"subsurface",{get:function(){return this._inputs[15]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"anisotropy",{get:function(){return this._inputs[16]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"ambientClr",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"diffuseDir",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"specularDir",{get:function(){return this._outputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"clearcoatDir",{get:function(){return this._outputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"sheenDir",{get:function(){return this._outputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"diffuseInd",{get:function(){return this._outputs[5]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"specularInd",{get:function(){return this._outputs[6]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"clearcoatInd",{get:function(){return this._outputs[7]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"sheenInd",{get:function(){return this._outputs[8]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"refraction",{get:function(){return this._outputs[9]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"lighting",{get:function(){return this._outputs[10]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"shadow",{get:function(){return this._outputs[11]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"alpha",{get:function(){return this._outputs[12]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(e){if(!this.cameraPosition.isConnected){var t=e.getInputBlockByPredicate((function(e){return e.systemValue===Qp.CameraPosition}));t||(t=new tf("cameraPosition")).setAsSystemValue(Qp.CameraPosition),t.output.connectTo(this.cameraPosition)}if(!this.view.isConnected){var i=e.getInputBlockByPredicate((function(e){return e.systemValue===Qp.View}));i||(i=new tf("view")).setAsSystemValue(Qp.View),i.output.connectTo(this.view)}},t.prototype.prepareDefines=function(e,t,i){i.setValue("PBR",!0),i.setValue("METALLICWORKFLOW",!0),i.setValue("DEBUGMODE",this.debugMode,!0),i.setValue("NORMALXYSCALE",!0),i.setValue("BUMP",this.perturbedNormal.isConnected,!0),i.setValue("LODBASEDMICROSFURACE",this._scene.getEngine().getCaps().textureLOD),i.setValue("ALBEDO",!1,!0),i.setValue("OPACITY",this.opacity.isConnected,!0),i.setValue("AMBIENT",!0,!0),i.setValue("AMBIENTINGRAYSCALE",!1,!0),i.setValue("REFLECTIVITY",!1,!0),i.setValue("AOSTOREINMETALMAPRED",!1,!0),i.setValue("METALLNESSSTOREINMETALMAPBLUE",!1,!0),i.setValue("ROUGHNESSSTOREINMETALMAPALPHA",!1,!0),i.setValue("ROUGHNESSSTOREINMETALMAPGREEN",!1,!0),this.lightFalloff===rp.LIGHTFALLOFF_STANDARD?(i.setValue("USEPHYSICALLIGHTFALLOFF",!1),i.setValue("USEGLTFLIGHTFALLOFF",!1)):this.lightFalloff===rp.LIGHTFALLOFF_GLTF?(i.setValue("USEPHYSICALLIGHTFALLOFF",!1),i.setValue("USEGLTFLIGHTFALLOFF",!0)):(i.setValue("USEPHYSICALLIGHTFALLOFF",!0),i.setValue("USEGLTFLIGHTFALLOFF",!1));var n=this.alphaTestCutoff.toString();i.setValue("ALPHABLEND",this.useAlphaBlending,!0),i.setValue("ALPHAFROMALBEDO",!1,!0),i.setValue("ALPHATEST",this.useAlphaTest,!0),i.setValue("ALPHATESTVALUE",n.indexOf(".")<0?n+".":n,!0),i.setValue("OPACITYRGB",!1,!0),i.setValue("RADIANCEOVERALPHA",this.useRadianceOverAlpha,!0),i.setValue("SPECULAROVERALPHA",this.useSpecularOverAlpha,!0),i.setValue("SPECULARAA",this._scene.getEngine().getCaps().standardDerivatives&&this.enableSpecularAntiAliasing,!0),i.setValue("REALTIME_FILTERING",this.realTimeFiltering,!0);var r=e.getScene();if(r.getEngine()._features.needTypeSuffixInShaderConstants?i.setValue("NUM_SAMPLES",this.realTimeFilteringQuality+"u",!0):i.setValue("NUM_SAMPLES",""+this.realTimeFilteringQuality,!0),i.setValue("BRDF_V_HEIGHT_CORRELATED",!0),i.setValue("MS_BRDF_ENERGY_CONSERVATION",this.useEnergyConservation,!0),i.setValue("RADIANCEOCCLUSION",this.useRadianceOcclusion,!0),i.setValue("HORIZONOCCLUSION",this.useHorizonOcclusion,!0),i.setValue("UNLIT",this.unlit,!0),i.setValue("FORCENORMALFORWARD",this.forceNormalForward,!0),this._environmentBRDFTexture&&vs.ReflectionTextureEnabled?(i.setValue("ENVIRONMENTBRDF",!0),i.setValue("ENVIRONMENTBRDF_RGBD",this._environmentBRDFTexture.isRGBD,!0)):(i.setValue("ENVIRONMENTBRDF",!1),i.setValue("ENVIRONMENTBRDF_RGBD",!1)),i._areImageProcessingDirty&&t.imageProcessingConfiguration&&t.imageProcessingConfiguration.prepareDefines(i),i._areLightsDirty)if(this.light){var o={needNormals:!1,needRebuild:!1,lightmapMode:!1,shadowEnabled:!1,specularEnabled:!1};Mr.PrepareDefinesForLight(r,e,this.light,this._lightId,i,!0,o),o.needRebuild&&i.rebuild()}else Mr.PrepareDefinesForLights(r,e,i,!0,t.maxSimultaneousLights),i._needNormals=!0,Mr.PrepareDefinesForMultiview(r,i)},t.prototype.updateUniformsAndSamples=function(e,t,i,n){for(var r=0;r<t.maxSimultaneousLights&&i["LIGHT"+r];r++){var o=e.uniforms.indexOf("vLightData"+r)>=0;Mr.PrepareUniformsAndSamplersForLight(r,e.uniforms,e.samplers,i["PROJECTEDLIGHTTEXTURE"+r],n,o)}},t.prototype.isReady=function(e,t,i){return!(this._environmentBRDFTexture&&!this._environmentBRDFTexture.isReady()||i._areImageProcessingDirty&&t.imageProcessingConfiguration&&!t.imageProcessingConfiguration.isReady())},t.prototype.bind=function(e,t,i){var n,r;if(i){var o=i.getScene();this.light?Mr.BindLight(this.light,this._lightId,o,e,!0):Mr.BindLights(o,i,e,!0,t.maxSimultaneousLights),e.setTexture(this._environmentBrdfSamplerName,this._environmentBRDFTexture),e.setFloat2("vDebugMode",this.debugLimit,this.debugFactor);var a=this._scene.ambientColor;a&&e.setColor3("ambientFromScene",a);var s=o.useRightHandedSystem===(null!=o._mirroredCameraPosition);e.setFloat(this._invertNormalName,s?-1:1),e.setFloat4("vLightingIntensity",this.directIntensity,1,this.environmentIntensity*this._scene.environmentIntensity,this.specularIntensity);var l=null!==(r=null===(n=this.indexOfRefraction.connectInputBlock)||void 0===n?void 0:n.value)&&void 0!==r?r:1.5,c=Math.pow((l-1)/(l+1),2);this._metallicReflectanceColor.scaleToRef(c*this._metallicF0Factor,L.Color3[0]);var u=this._metallicF0Factor;e.setColor4(this._vMetallicReflectanceFactorsName,L.Color3[0],u),t.imageProcessingConfiguration&&t.imageProcessingConfiguration.bind(e)}},t.prototype._injectVertexCode=function(e){var t,i,n=this.worldPosition,r="//".concat(this.name);this.light?(this._lightId=(void 0!==e.counters.lightCounter?e.counters.lightCounter:-1)+1,e.counters.lightCounter=this._lightId,e._emitFunctionFromInclude(e.supportUniformBuffers?"lightVxUboDeclaration":"lightVxFragmentDeclaration",r,{replaceStrings:[{search:/{X}/g,replace:this._lightId.toString()}]},this._lightId.toString())):(e._emitFunctionFromInclude(e.supportUniformBuffers?"lightVxUboDeclaration":"lightVxFragmentDeclaration",r,{repeatKey:"maxSimultaneousLights"}),this._lightId=0,e.sharedData.dynamicUniformBlocks.push(this));var o="v_"+n.associatedVariableName;e._emitVaryingFromString(o,"vec4")&&(e.compilationString+="".concat(o," = ").concat(n.associatedVariableName,";\r\n"));var a=this.reflection.isConnected?null===(t=this.reflection.connectedPoint)||void 0===t?void 0:t.ownerBlock:null;a&&(a.viewConnectionPoint=this.view),e.compilationString+=null!==(i=null==a?void 0:a.handleVertexSide(e))&&void 0!==i?i:"",e._emitUniformFromString("vDebugMode","vec2","defined(IGNORE) || DEBUGMODE > 0"),e._emitUniformFromString("ambientFromScene","vec3"),e._emitVaryingFromString("vClipSpacePosition","vec4","defined(IGNORE) || DEBUGMODE > 0")&&(e._injectAtEnd+="#if DEBUGMODE > 0\r\n",e._injectAtEnd+="vClipSpacePosition = gl_Position;\r\n",e._injectAtEnd+="#endif\r\n"),this.light?e.compilationString+=e._emitCodeFromInclude("shadowsVertex",r,{replaceStrings:[{search:/{X}/g,replace:this._lightId.toString()},{search:/worldPos/g,replace:n.associatedVariableName}]}):(e.compilationString+="vec4 worldPos = ".concat(n.associatedVariableName,";\r\n"),this.view.isConnected&&(e.compilationString+="mat4 view = ".concat(this.view.associatedVariableName,";\r\n")),e.compilationString+=e._emitCodeFromInclude("shadowsVertex",r,{repeatKey:"maxSimultaneousLights"}))},t.prototype._getAlbedoOpacityCode=function(){var e="albedoOpacityOutParams albedoOpacityOut;\r\n",t=this.baseColor.isConnected?this.baseColor.associatedVariableName:"vec3(1.)",i=this.opacity.isConnected?this.opacity.associatedVariableName:"1.";return e+"albedoOpacityBlock(\n                vec4(".concat(t,", 1.),\n            #ifdef ALBEDO\n                vec4(1.),\n                vec2(1., 1.),\n            #endif\n            #ifdef OPACITY\n                vec4(").concat(i,"),\n                vec2(1., 1.),\n            #endif\n                albedoOpacityOut\n            );\n\n            vec3 surfaceAlbedo = albedoOpacityOut.surfaceAlbedo;\n            float alpha = albedoOpacityOut.alpha;\r\n")},t.prototype._getAmbientOcclusionCode=function(){var e="ambientOcclusionOutParams aoOut;\r\n",t=this.ambientOcc.isConnected?this.ambientOcc.associatedVariableName:"1.";return e+"ambientOcclusionBlock(\n            #ifdef AMBIENT\n                vec3(".concat(t,"),\n                vec4(0., 1.0, 1.0, 0.),\n            #endif\n                aoOut\n            );\r\n")},t.prototype._getReflectivityCode=function(e){var t="reflectivityOutParams reflectivityOut;\r\n";return this._vMetallicReflectanceFactorsName=e._getFreeVariableName("vMetallicReflectanceFactors"),e._emitUniformFromString(this._vMetallicReflectanceFactorsName,"vec4"),t+"vec3 baseColor = surfaceAlbedo;\n\n            reflectivityBlock(\n                vec4(".concat(this.metallic.associatedVariableName,", ").concat(this.roughness.associatedVariableName,", 0., 0.),\n            #ifdef METALLICWORKFLOW\n                surfaceAlbedo,\n                ").concat(this._vMetallicReflectanceFactorsName,",\n            #endif\n            #ifdef REFLECTIVITY\n                vec3(0., 0., ").concat("1.","),\n                vec4(1.),\n            #endif\n            #if defined(METALLICWORKFLOW) && defined(REFLECTIVITY)  && defined(AOSTOREINMETALMAPRED)\n                aoOut.ambientOcclusionColor,\n            #endif\n            #ifdef MICROSURFACEMAP\n                microSurfaceTexel, <== not handled!\n            #endif\n                reflectivityOut\n            );\n\n            float microSurface = reflectivityOut.microSurface;\n            float roughness = reflectivityOut.roughness;\n\n            #ifdef METALLICWORKFLOW\n                surfaceAlbedo = reflectivityOut.surfaceAlbedo;\n            #endif\n            #if defined(METALLICWORKFLOW) && defined(REFLECTIVITY) && defined(AOSTOREINMETALMAPRED)\n                aoOut.ambientOcclusionColor = reflectivityOut.ambientOcclusionColor;\n            #endif\r\n")},t.prototype._buildBlock=function(t){var i,n,r,o,a,s,l,c,u,h,d,p,f,_,m,g,v,y,b,T,E,S,A,x,R,C,P,M,I,O,D,N,L,F,w,B,U,V,k,G;e.prototype._buildBlock.call(this,t),this._scene=t.sharedData.scene,this._environmentBRDFTexture||(this._environmentBRDFTexture=Hd(this._scene));var z=this.reflection.isConnected?null===(i=this.reflection.connectedPoint)||void 0===i?void 0:i.ownerBlock:null;if(z&&(z.worldPositionConnectionPoint=this.worldPosition,z.cameraPositionConnectionPoint=this.cameraPosition,z.worldNormalConnectionPoint=this.worldNormal),t.target!==Dp.Fragment)return this._injectVertexCode(t),this;t.sharedData.forcedBindableBlocks.push(this),t.sharedData.blocksWithDefines.push(this),t.sharedData.blockingBlocks.push(this);var W="//".concat(this.name),H="v_"+this.worldPosition.associatedVariableName,X=this.perturbedNormal;this._environmentBrdfSamplerName=t._getFreeVariableName("environmentBrdfSampler"),t._emit2DSampler(this._environmentBrdfSamplerName),t.sharedData.hints.needAlphaBlending=t.sharedData.hints.needAlphaBlending||this.useAlphaBlending,t.sharedData.hints.needAlphaTesting=t.sharedData.hints.needAlphaTesting||this.useAlphaTest,t._emitExtension("lod","#extension GL_EXT_shader_texture_lod : enable","defined(LODBASEDMICROSFURACE)"),t._emitExtension("derivatives","#extension GL_OES_standard_derivatives : enable"),t.uniforms.push("exposureLinear"),t.uniforms.push("contrast"),t.uniforms.push("vInverseScreenSize"),t.uniforms.push("vignetteSettings1"),t.uniforms.push("vignetteSettings2"),t.uniforms.push("vCameraColorCurveNegative"),t.uniforms.push("vCameraColorCurveNeutral"),t.uniforms.push("vCameraColorCurvePositive"),t.uniforms.push("txColorTransform"),t.uniforms.push("colorTransformSettings"),this.light?t._emitFunctionFromInclude(t.supportUniformBuffers?"lightUboDeclaration":"lightFragmentDeclaration",W,{replaceStrings:[{search:/{X}/g,replace:this._lightId.toString()}]},this._lightId.toString()):t._emitFunctionFromInclude(t.supportUniformBuffers?"lightUboDeclaration":"lightFragmentDeclaration",W,{repeatKey:"maxSimultaneousLights"}),t._emitFunctionFromInclude("helperFunctions",W),t._emitFunctionFromInclude("importanceSampling",W),t._emitFunctionFromInclude("pbrHelperFunctions",W),t._emitFunctionFromInclude("imageProcessingDeclaration",W),t._emitFunctionFromInclude("imageProcessingFunctions",W),t._emitFunctionFromInclude("shadowsFragmentFunctions",W,{replaceStrings:[{search:/vPositionW/g,replace:H+".xyz"}]}),t._emitFunctionFromInclude("pbrDirectLightingSetupFunctions",W,{replaceStrings:[{search:/vPositionW/g,replace:H+".xyz"}]}),t._emitFunctionFromInclude("pbrDirectLightingFalloffFunctions",W),t._emitFunctionFromInclude("pbrBRDFFunctions",W,{replaceStrings:[{search:/REFLECTIONMAP_SKYBOX/g,replace:null!==(n=null==z?void 0:z._defineSkyboxName)&&void 0!==n?n:"REFLECTIONMAP_SKYBOX"}]}),t._emitFunctionFromInclude("hdrFilteringFunctions",W),t._emitFunctionFromInclude("pbrDirectLightingFunctions",W,{replaceStrings:[{search:/vPositionW/g,replace:H+".xyz"}]}),t._emitFunctionFromInclude("pbrIBLFunctions",W),t._emitFunctionFromInclude("pbrBlockAlbedoOpacity",W),t._emitFunctionFromInclude("pbrBlockReflectivity",W),t._emitFunctionFromInclude("pbrBlockAmbientOcclusion",W),t._emitFunctionFromInclude("pbrBlockAlphaFresnel",W),t._emitFunctionFromInclude("pbrBlockAnisotropic",W),t._emitUniformFromString("vLightingIntensity","vec4"),this._vNormalWName=t._getFreeVariableName("vNormalW"),t.compilationString+="vec4 ".concat(this._vNormalWName," = normalize(").concat(this.worldNormal.associatedVariableName,");\r\n"),t._registerTempVariable("viewDirectionW")&&(t.compilationString+="vec3 viewDirectionW = normalize(".concat(this.cameraPosition.associatedVariableName," - ").concat(H,".xyz);\r\n")),t.compilationString+="vec3 geometricNormalW = ".concat(this._vNormalWName,".xyz;\r\n"),t.compilationString+="vec3 normalW = ".concat(X.isConnected?"normalize("+X.associatedVariableName+".xyz)":"geometricNormalW",";\r\n"),this._invertNormalName=t._getFreeVariableName("invertNormal"),t._emitUniformFromString(this._invertNormalName,"float"),t.compilationString+=t._emitCodeFromInclude("pbrBlockNormalFinal",W,{replaceStrings:[{search:/vPositionW/g,replace:H+".xyz"},{search:/vEyePosition.w/g,replace:this._invertNormalName}]}),t.compilationString+=this._getAlbedoOpacityCode(),t.compilationString+=t._emitCodeFromInclude("depthPrePass",W),t.compilationString+=this._getAmbientOcclusionCode(),t.compilationString+=t._emitCodeFromInclude("pbrBlockLightmapInit",W),t.compilationString+="#ifdef UNLIT\n                vec3 diffuseBase = vec3(1., 1., 1.);\n            #else\r\n",t.compilationString+=this._getReflectivityCode(t),t.compilationString+=t._emitCodeFromInclude("pbrBlockGeometryInfo",W,{replaceStrings:[{search:/REFLECTIONMAP_SKYBOX/g,replace:null!==(r=null==z?void 0:z._defineSkyboxName)&&void 0!==r?r:"REFLECTIONMAP_SKYBOX"},{search:/REFLECTIONMAP_3D/g,replace:null!==(o=null==z?void 0:z._define3DName)&&void 0!==o?o:"REFLECTIONMAP_3D"}]});var j=this.anisotropy.isConnected?null===(a=this.anisotropy.connectedPoint)||void 0===a?void 0:a.ownerBlock:null;j&&(j.worldPositionConnectionPoint=this.worldPosition,j.worldNormalConnectionPoint=this.worldNormal,t.compilationString+=j.getCode(t,!this.perturbedNormal.isConnected)),z&&z.hasTexture&&(t.compilationString+=z.getCode(t,j?"anisotropicOut.anisotropicNormal":"normalW")),t._emitFunctionFromInclude("pbrBlockReflection",W,{replaceStrings:[{search:/computeReflectionCoords/g,replace:"computeReflectionCoordsPBR"},{search:/REFLECTIONMAP_3D/g,replace:null!==(s=null==z?void 0:z._define3DName)&&void 0!==s?s:"REFLECTIONMAP_3D"},{search:/REFLECTIONMAP_OPPOSITEZ/g,replace:null!==(l=null==z?void 0:z._defineOppositeZ)&&void 0!==l?l:"REFLECTIONMAP_OPPOSITEZ"},{search:/REFLECTIONMAP_PROJECTION/g,replace:null!==(c=null==z?void 0:z._defineProjectionName)&&void 0!==c?c:"REFLECTIONMAP_PROJECTION"},{search:/REFLECTIONMAP_SKYBOX/g,replace:null!==(u=null==z?void 0:z._defineSkyboxName)&&void 0!==u?u:"REFLECTIONMAP_SKYBOX"},{search:/LODINREFLECTIONALPHA/g,replace:null!==(h=null==z?void 0:z._defineLODReflectionAlpha)&&void 0!==h?h:"LODINREFLECTIONALPHA"},{search:/LINEARSPECULARREFLECTION/g,replace:null!==(d=null==z?void 0:z._defineLinearSpecularReflection)&&void 0!==d?d:"LINEARSPECULARREFLECTION"},{search:/vReflectionFilteringInfo/g,replace:null!==(p=null==z?void 0:z._vReflectionFilteringInfoName)&&void 0!==p?p:"vReflectionFilteringInfo"}]}),t.compilationString+=t._emitCodeFromInclude("pbrBlockReflectance0",W,{replaceStrings:[{search:/metallicReflectanceFactors/g,replace:this._vMetallicReflectanceFactorsName}]});var Y=this.sheen.isConnected?null===(f=this.sheen.connectedPoint)||void 0===f?void 0:f.ownerBlock:null;Y&&(t.compilationString+=Y.getCode(z)),t._emitFunctionFromInclude("pbrBlockSheen",W,{replaceStrings:[{search:/REFLECTIONMAP_3D/g,replace:null!==(_=null==z?void 0:z._define3DName)&&void 0!==_?_:"REFLECTIONMAP_3D"},{search:/REFLECTIONMAP_SKYBOX/g,replace:null!==(m=null==z?void 0:z._defineSkyboxName)&&void 0!==m?m:"REFLECTIONMAP_SKYBOX"},{search:/LODINREFLECTIONALPHA/g,replace:null!==(g=null==z?void 0:z._defineLODReflectionAlpha)&&void 0!==g?g:"LODINREFLECTIONALPHA"},{search:/LINEARSPECULARREFLECTION/g,replace:null!==(v=null==z?void 0:z._defineLinearSpecularReflection)&&void 0!==v?v:"LINEARSPECULARREFLECTION"}]});var K=this.clearcoat.isConnected?null===(y=this.clearcoat.connectedPoint)||void 0===y?void 0:y.ownerBlock:null,Q=!this.perturbedNormal.isConnected&&!this.anisotropy.isConnected,q=this.perturbedNormal.isConnected&&(null===(T=(null===(b=this.perturbedNormal.connectedPoint)||void 0===b?void 0:b.ownerBlock).worldTangent)||void 0===T?void 0:T.isConnected),Z=this.anisotropy.isConnected&&(null===(E=this.anisotropy.connectedPoint)||void 0===E?void 0:E.ownerBlock).worldTangent.isConnected,J=q||!this.perturbedNormal.isConnected&&Z;t.compilationString+=Ng.GetCode(t,K,z,H,Q,J,this.worldNormal.associatedVariableName),Q&&(J=null!==(S=null==K?void 0:K.worldTangent.isConnected)&&void 0!==S&&S),t._emitFunctionFromInclude("pbrBlockClearcoat",W,{replaceStrings:[{search:/computeReflectionCoords/g,replace:"computeReflectionCoordsPBR"},{search:/REFLECTIONMAP_3D/g,replace:null!==(A=null==z?void 0:z._define3DName)&&void 0!==A?A:"REFLECTIONMAP_3D"},{search:/REFLECTIONMAP_OPPOSITEZ/g,replace:null!==(x=null==z?void 0:z._defineOppositeZ)&&void 0!==x?x:"REFLECTIONMAP_OPPOSITEZ"},{search:/REFLECTIONMAP_PROJECTION/g,replace:null!==(R=null==z?void 0:z._defineProjectionName)&&void 0!==R?R:"REFLECTIONMAP_PROJECTION"},{search:/REFLECTIONMAP_SKYBOX/g,replace:null!==(C=null==z?void 0:z._defineSkyboxName)&&void 0!==C?C:"REFLECTIONMAP_SKYBOX"},{search:/LODINREFLECTIONALPHA/g,replace:null!==(P=null==z?void 0:z._defineLODReflectionAlpha)&&void 0!==P?P:"LODINREFLECTIONALPHA"},{search:/LINEARSPECULARREFLECTION/g,replace:null!==(M=null==z?void 0:z._defineLinearSpecularReflection)&&void 0!==M?M:"LINEARSPECULARREFLECTION"},{search:/defined\(TANGENT\)/g,replace:J?"defined(TANGENT)":"defined(IGNORE)"}]}),t.compilationString+=t._emitCodeFromInclude("pbrBlockReflectance",W,{replaceStrings:[{search:/REFLECTIONMAP_SKYBOX/g,replace:null!==(I=null==z?void 0:z._defineSkyboxName)&&void 0!==I?I:"REFLECTIONMAP_SKYBOX"},{search:/REFLECTIONMAP_3D/g,replace:null!==(O=null==z?void 0:z._define3DName)&&void 0!==O?O:"REFLECTIONMAP_3D"}]});var $=this.subsurface.isConnected?null===(D=this.subsurface.connectedPoint)||void 0===D?void 0:D.ownerBlock:null,ee=this.subsurface.isConnected?null===(L=(null===(N=this.subsurface.connectedPoint)||void 0===N?void 0:N.ownerBlock).refraction.connectedPoint)||void 0===L?void 0:L.ownerBlock:null;ee&&(ee.viewConnectionPoint=this.view,ee.indexOfRefractionConnectionPoint=this.indexOfRefraction),t.compilationString+=Fg.GetCode(t,$,z,H),t._emitFunctionFromInclude("pbrBlockSubSurface",W,{replaceStrings:[{search:/REFLECTIONMAP_3D/g,replace:null!==(F=null==z?void 0:z._define3DName)&&void 0!==F?F:"REFLECTIONMAP_3D"},{search:/REFLECTIONMAP_OPPOSITEZ/g,replace:null!==(w=null==z?void 0:z._defineOppositeZ)&&void 0!==w?w:"REFLECTIONMAP_OPPOSITEZ"},{search:/REFLECTIONMAP_PROJECTION/g,replace:null!==(B=null==z?void 0:z._defineProjectionName)&&void 0!==B?B:"REFLECTIONMAP_PROJECTION"},{search:/SS_REFRACTIONMAP_3D/g,replace:null!==(U=null==ee?void 0:ee._define3DName)&&void 0!==U?U:"SS_REFRACTIONMAP_3D"},{search:/SS_LODINREFRACTIONALPHA/g,replace:null!==(V=null==ee?void 0:ee._defineLODRefractionAlpha)&&void 0!==V?V:"SS_LODINREFRACTIONALPHA"},{search:/SS_LINEARSPECULARREFRACTION/g,replace:null!==(k=null==ee?void 0:ee._defineLinearSpecularRefraction)&&void 0!==k?k:"SS_LINEARSPECULARREFRACTION"},{search:/SS_REFRACTIONMAP_OPPOSITEZ/g,replace:null!==(G=null==ee?void 0:ee._defineOppositeZ)&&void 0!==G?G:"SS_REFRACTIONMAP_OPPOSITEZ"}]}),t.compilationString+=t._emitCodeFromInclude("pbrBlockDirectLighting",W),this.light?t.compilationString+=t._emitCodeFromInclude("lightFragment",W,{replaceStrings:[{search:/{X}/g,replace:this._lightId.toString()}]}):t.compilationString+=t._emitCodeFromInclude("lightFragment",W,{repeatKey:"maxSimultaneousLights"}),t.compilationString+=t._emitCodeFromInclude("pbrBlockFinalLitComponents",W),t.compilationString+="#endif\r\n";var te=this.ambientColor.isConnected?this.ambientColor.associatedVariableName:"vec3(0., 0., 0.)",ie=rp.DEFAULT_AO_ON_ANALYTICAL_LIGHTS.toString();-1===ie.indexOf(".")&&(ie+="."),t.compilationString+=t._emitCodeFromInclude("pbrBlockFinalUnlitComponents",W,{replaceStrings:[{search:/vec3 finalEmissive[\s\S]*?finalEmissive\*=vLightingIntensity\.y;/g,replace:""},{search:/vAmbientColor/g,replace:te+" * ambientFromScene"},{search:/vAmbientInfos\.w/g,replace:ie}]}),t.compilationString+=t._emitCodeFromInclude("pbrBlockFinalColorComposition",W,{replaceStrings:[{search:/finalEmissive/g,replace:"vec3(0.)"}]}),t.compilationString+=t._emitCodeFromInclude("pbrBlockImageProcessing",W,{replaceStrings:[{search:/visibility/g,replace:"1."}]}),t.compilationString+=t._emitCodeFromInclude("pbrDebug",W,{replaceStrings:[{search:/vNormalW/g,replace:this._vNormalWName},{search:/vPositionW/g,replace:H},{search:/albedoTexture\.rgb;/g,replace:"vec3(1.);\r\ngl_FragColor.rgb = toGammaSpace(gl_FragColor.rgb);\r\n"}]});for(var ne=0,re=this._outputs;ne<re.length;ne++){var oe=re[ne];if(oe.hasEndpoints){var ae=wg[oe.name];if(ae){var se=ae[0],le=ae[1];le&&(t.compilationString+="#if ".concat(le,"\r\n")),t.compilationString+="".concat(this._declareOutput(oe,t)," = ").concat(se,";\r\n"),le&&(t.compilationString+="#else\r\n",t.compilationString+="".concat(this._declareOutput(oe,t)," = vec3(0.);\r\n"),t.compilationString+="#endif\r\n")}else console.error("There's no remapping for the ".concat(oe.name," end point! No code generated"))}}return this},t.prototype._dumpPropertiesCode=function(){var t=e.prototype._dumpPropertiesCode.call(this);return t+="".concat(this._codeVariableName,".lightFalloff = ").concat(this.lightFalloff,";\r\n"),t+="".concat(this._codeVariableName,".useAlphaTest = ").concat(this.useAlphaTest,";\r\n"),t+="".concat(this._codeVariableName,".alphaTestCutoff = ").concat(this.alphaTestCutoff,";\r\n"),t+="".concat(this._codeVariableName,".useAlphaBlending = ").concat(this.useAlphaBlending,";\r\n"),t+="".concat(this._codeVariableName,".useRadianceOverAlpha = ").concat(this.useRadianceOverAlpha,";\r\n"),t+="".concat(this._codeVariableName,".useSpecularOverAlpha = ").concat(this.useSpecularOverAlpha,";\r\n"),t+="".concat(this._codeVariableName,".enableSpecularAntiAliasing = ").concat(this.enableSpecularAntiAliasing,";\r\n"),t+="".concat(this._codeVariableName,".realTimeFiltering = ").concat(this.realTimeFiltering,";\r\n"),t+="".concat(this._codeVariableName,".realTimeFilteringQuality = ").concat(this.realTimeFilteringQuality,";\r\n"),t+="".concat(this._codeVariableName,".useEnergyConservation = ").concat(this.useEnergyConservation,";\r\n"),t+="".concat(this._codeVariableName,".useRadianceOcclusion = ").concat(this.useRadianceOcclusion,";\r\n"),t+="".concat(this._codeVariableName,".useHorizonOcclusion = ").concat(this.useHorizonOcclusion,";\r\n"),t+="".concat(this._codeVariableName,".unlit = ").concat(this.unlit,";\r\n"),t+="".concat(this._codeVariableName,".forceNormalForward = ").concat(this.forceNormalForward,";\r\n"),t+="".concat(this._codeVariableName,".debugMode = ").concat(this.debugMode,";\r\n"),(t+="".concat(this._codeVariableName,".debugLimit = ").concat(this.debugLimit,";\r\n"))+"".concat(this._codeVariableName,".debugFactor = ").concat(this.debugFactor,";\r\n")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return this.light&&(t.lightId=this.light.id),t.lightFalloff=this.lightFalloff,t.useAlphaTest=this.useAlphaTest,t.alphaTestCutoff=this.alphaTestCutoff,t.useAlphaBlending=this.useAlphaBlending,t.useRadianceOverAlpha=this.useRadianceOverAlpha,t.useSpecularOverAlpha=this.useSpecularOverAlpha,t.enableSpecularAntiAliasing=this.enableSpecularAntiAliasing,t.realTimeFiltering=this.realTimeFiltering,t.realTimeFilteringQuality=this.realTimeFilteringQuality,t.useEnergyConservation=this.useEnergyConservation,t.useRadianceOcclusion=this.useRadianceOcclusion,t.useHorizonOcclusion=this.useHorizonOcclusion,t.unlit=this.unlit,t.forceNormalForward=this.forceNormalForward,t.debugMode=this.debugMode,t.debugLimit=this.debugLimit,t.debugFactor=this.debugFactor,t},t.prototype._deserialize=function(t,i,n){var r,o;e.prototype._deserialize.call(this,t,i,n),t.lightId&&(this.light=i.getLightById(t.lightId)),this.lightFalloff=null!==(r=t.lightFalloff)&&void 0!==r?r:0,this.useAlphaTest=t.useAlphaTest,this.alphaTestCutoff=t.alphaTestCutoff,this.useAlphaBlending=t.useAlphaBlending,this.useRadianceOverAlpha=t.useRadianceOverAlpha,this.useSpecularOverAlpha=t.useSpecularOverAlpha,this.enableSpecularAntiAliasing=t.enableSpecularAntiAliasing,this.realTimeFiltering=!!t.realTimeFiltering,this.realTimeFilteringQuality=null!==(o=t.realTimeFilteringQuality)&&void 0!==o?o:a.TEXTURE_FILTERING_QUALITY_LOW,this.useEnergyConservation=t.useEnergyConservation,this.useRadianceOcclusion=t.useRadianceOcclusion,this.useHorizonOcclusion=t.useHorizonOcclusion,this.unlit=t.unlit,this.forceNormalForward=!!t.forceNormalForward,this.debugMode=t.debugMode,this.debugLimit=t.debugLimit,this.debugFactor=t.debugFactor},k([Yp("Direct lights",Xp.Float,"INTENSITY",{min:0,max:1,notifiers:{update:!0}})],t.prototype,"directIntensity",void 0),k([Yp("Environment lights",Xp.Float,"INTENSITY",{min:0,max:1,notifiers:{update:!0}})],t.prototype,"environmentIntensity",void 0),k([Yp("Specular highlights",Xp.Float,"INTENSITY",{min:0,max:1,notifiers:{update:!0}})],t.prototype,"specularIntensity",void 0),k([Yp("Light falloff",Xp.List,"LIGHTING & COLORS",{notifiers:{update:!0},options:[{label:"Physical",value:rp.LIGHTFALLOFF_PHYSICAL},{label:"GLTF",value:rp.LIGHTFALLOFF_GLTF},{label:"Standard",value:rp.LIGHTFALLOFF_STANDARD}]})],t.prototype,"lightFalloff",void 0),k([Yp("Alpha Testing",Xp.Boolean,"OPACITY")],t.prototype,"useAlphaTest",void 0),k([Yp("Alpha CutOff",Xp.Float,"OPACITY",{min:0,max:1,notifiers:{update:!0}})],t.prototype,"alphaTestCutoff",void 0),k([Yp("Alpha blending",Xp.Boolean,"OPACITY")],t.prototype,"useAlphaBlending",void 0),k([Yp("Radiance over alpha",Xp.Boolean,"RENDERING",{notifiers:{update:!0}})],t.prototype,"useRadianceOverAlpha",void 0),k([Yp("Specular over alpha",Xp.Boolean,"RENDERING",{notifiers:{update:!0}})],t.prototype,"useSpecularOverAlpha",void 0),k([Yp("Specular anti-aliasing",Xp.Boolean,"RENDERING",{notifiers:{update:!0}})],t.prototype,"enableSpecularAntiAliasing",void 0),k([Yp("Realtime filtering",Xp.Boolean,"RENDERING",{notifiers:{update:!0}})],t.prototype,"realTimeFiltering",void 0),k([Yp("Realtime filtering quality",Xp.List,"RENDERING",{notifiers:{update:!0},options:[{label:"Low",value:a.TEXTURE_FILTERING_QUALITY_LOW},{label:"Medium",value:a.TEXTURE_FILTERING_QUALITY_MEDIUM},{label:"High",value:a.TEXTURE_FILTERING_QUALITY_HIGH}]})],t.prototype,"realTimeFilteringQuality",void 0),k([Yp("Energy Conservation",Xp.Boolean,"ADVANCED",{notifiers:{update:!0}})],t.prototype,"useEnergyConservation",void 0),k([Yp("Radiance occlusion",Xp.Boolean,"ADVANCED",{notifiers:{update:!0}})],t.prototype,"useRadianceOcclusion",void 0),k([Yp("Horizon occlusion",Xp.Boolean,"ADVANCED",{notifiers:{update:!0}})],t.prototype,"useHorizonOcclusion",void 0),k([Yp("Unlit",Xp.Boolean,"ADVANCED",{notifiers:{update:!0}})],t.prototype,"unlit",void 0),k([Yp("Force normal forward",Xp.Boolean,"ADVANCED",{notifiers:{update:!0}})],t.prototype,"forceNormalForward",void 0),k([Yp("Debug mode",Xp.List,"DEBUG",{notifiers:{update:!0},options:[{label:"None",value:0},{label:"Normalized position",value:1},{label:"Normals",value:2},{label:"Tangents",value:3},{label:"Bitangents",value:4},{label:"Bump Normals",value:5},{label:"ClearCoat Normals",value:8},{label:"ClearCoat Tangents",value:9},{label:"ClearCoat Bitangents",value:10},{label:"Anisotropic Normals",value:11},{label:"Anisotropic Tangents",value:12},{label:"Anisotropic Bitangents",value:13},{label:"Env Refraction",value:40},{label:"Env Reflection",value:41},{label:"Env Clear Coat",value:42},{label:"Direct Diffuse",value:50},{label:"Direct Specular",value:51},{label:"Direct Clear Coat",value:52},{label:"Direct Sheen",value:53},{label:"Env Irradiance",value:54},{label:"Surface Albedo",value:60},{label:"Reflectance 0",value:61},{label:"Metallic",value:62},{label:"Metallic F0",value:71},{label:"Roughness",value:63},{label:"AlphaG",value:64},{label:"NdotV",value:65},{label:"ClearCoat Color",value:66},{label:"ClearCoat Roughness",value:67},{label:"ClearCoat NdotV",value:68},{label:"Transmittance",value:69},{label:"Refraction Transmittance",value:70},{label:"SEO",value:80},{label:"EHO",value:81},{label:"Energy Factor",value:82},{label:"Specular Reflectance",value:83},{label:"Clear Coat Reflectance",value:84},{label:"Sheen Reflectance",value:85},{label:"Luminance Over Alpha",value:86},{label:"Alpha",value:87}]})],t.prototype,"debugMode",void 0),k([Yp("Split position",Xp.Float,"DEBUG",{min:-1,max:1,notifiers:{update:!0}})],t.prototype,"debugLimit",void 0),k([Yp("Output factor",Xp.Float,"DEBUG",{min:0,max:5,notifiers:{update:!0}})],t.prototype,"debugFactor",void 0),t}(Wp);y("BABYLON.PBRMetallicRoughnessBlock",Bg);var Ug=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("left",Op.AutoDetect),i.registerInput("right",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i._linkConnectionTypes(0,1),i}return U(t,e),t.prototype.getClassName=function(){return"ModBlock"},Object.defineProperty(t.prototype,"left",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"right",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0];return t.compilationString+=this._declareOutput(i,t)+" = mod(".concat(this.left.associatedVariableName,", ").concat(this.right.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.ModBlock",Ug);var Vg,kg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("row0",Op.Vector4),i.registerInput("row1",Op.Vector4),i.registerInput("row2",Op.Vector4),i.registerInput("row3",Op.Vector4),i.registerOutput("output",Op.Matrix),i}return U(t,e),t.prototype.getClassName=function(){return"MatrixBuilder"},Object.defineProperty(t.prototype,"row0",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"row1",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"row2",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"row3",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype.autoConfigure=function(){if(!this.row0.isConnected){var e=new tf("row0");e.value=new R(1,0,0,0),e.output.connectTo(this.row0)}if(!this.row1.isConnected){var t=new tf("row1");t.value=new R(0,1,0,0),t.output.connectTo(this.row1)}if(!this.row2.isConnected){var i=new tf("row2");i.value=new R(0,0,1,0),i.output.connectTo(this.row2)}if(!this.row3.isConnected){var n=new tf("row3");n.value=new R(0,0,0,1),n.output.connectTo(this.row3)}},t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0],n=this.row0,r=this.row1,o=this.row2,a=this.row3;return t.compilationString+=this._declareOutput(i,t)+" = mat4(".concat(n.associatedVariableName,", ").concat(r.associatedVariableName,", ").concat(o.associatedVariableName,", ").concat(a.associatedVariableName,");\r\n"),this},t}(Wp);y("BABYLON.MatrixBuilder",kg),function(e){e[e.Equal=0]="Equal",e[e.NotEqual=1]="NotEqual",e[e.LessThan=2]="LessThan",e[e.GreaterThan=3]="GreaterThan",e[e.LessOrEqual=4]="LessOrEqual",e[e.GreaterOrEqual=5]="GreaterOrEqual",e[e.Xor=6]="Xor",e[e.Or=7]="Or",e[e.And=8]="And"}(Vg||(Vg={}));var Gg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.condition=Vg.LessThan,i.registerInput("a",Op.Float),i.registerInput("b",Op.Float),i.registerInput("true",Op.AutoDetect,!0),i.registerInput("false",Op.AutoDetect,!0),i.registerOutput("output",Op.BasedOnInput),i._linkConnectionTypes(2,3),i._outputs[0]._typeConnectionSource=i._inputs[2],i._outputs[0]._defaultConnectionPointType=Op.Float,i}return U(t,e),t.prototype.getClassName=function(){return"ConditionalBlock"},Object.defineProperty(t.prototype,"a",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"b",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"true",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"false",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0],n=this.true.isConnected?this.true.associatedVariableName:"1.0",r=this.false.isConnected?this.false.associatedVariableName:"0.0";switch(this.condition){case Vg.Equal:t.compilationString+=this._declareOutput(i,t)+" = ".concat(this.a.associatedVariableName," == ").concat(this.b.associatedVariableName," ? ").concat(n," : ").concat(r,";\r\n");break;case Vg.NotEqual:t.compilationString+=this._declareOutput(i,t)+" = ".concat(this.a.associatedVariableName," != ").concat(this.b.associatedVariableName," ? ").concat(n," : ").concat(r,";\r\n");break;case Vg.LessThan:t.compilationString+=this._declareOutput(i,t)+" = ".concat(this.a.associatedVariableName," < ").concat(this.b.associatedVariableName," ? ").concat(n," : ").concat(r,";\r\n");break;case Vg.LessOrEqual:t.compilationString+=this._declareOutput(i,t)+" = ".concat(this.a.associatedVariableName," <= ").concat(this.b.associatedVariableName," ? ").concat(n," : ").concat(r,";\r\n");break;case Vg.GreaterThan:t.compilationString+=this._declareOutput(i,t)+" = ".concat(this.a.associatedVariableName," > ").concat(this.b.associatedVariableName," ? ").concat(n," : ").concat(r,";\r\n");break;case Vg.GreaterOrEqual:t.compilationString+=this._declareOutput(i,t)+" = ".concat(this.a.associatedVariableName," >= ").concat(this.b.associatedVariableName," ? ").concat(n," : ").concat(r,";\r\n");break;case Vg.Xor:t.compilationString+=this._declareOutput(i,t)+" = (mod(".concat(this.a.associatedVariableName," + ").concat(this.b.associatedVariableName,", 2.0) > 0.0) ? ").concat(n," : ").concat(r,";\r\n");break;case Vg.Or:t.compilationString+=this._declareOutput(i,t)+" = (min(".concat(this.a.associatedVariableName," + ").concat(this.b.associatedVariableName,", 1.0) > 0.0) ? ").concat(n," : ").concat(r,";\r\n");break;case Vg.And:t.compilationString+=this._declareOutput(i,t)+" = (".concat(this.a.associatedVariableName," * ").concat(this.b.associatedVariableName," > 0.0)  ? ").concat(n," : ").concat(r,";\r\n")}return this},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.condition=this.condition,t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.condition=t.condition},t.prototype._dumpPropertiesCode=function(){return e.prototype._dumpPropertiesCode.call(this)+"".concat(this._codeVariableName,".condition = BABYLON.ConditionalBlockConditions.").concat(Vg[this.condition],";\r\n")},t}(Wp);y("BABYLON.ConditionalBlock",Gg);var zg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.octaves=6,i.registerInput("seed",Op.AutoDetect),i.registerInput("chaos",Op.AutoDetect,!0),i.registerInput("offsetX",Op.Float,!0),i.registerInput("offsetY",Op.Float,!0),i.registerInput("offsetZ",Op.Float,!0),i.registerOutput("output",Op.Float),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector2),i._inputs[0].acceptedConnectionPointTypes.push(Op.Vector3),i._linkConnectionTypes(0,1),i}return U(t,e),t.prototype.getClassName=function(){return"CloudBlock"},Object.defineProperty(t.prototype,"seed",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"chaos",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"offsetX",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"offsetY",{get:function(){return this._inputs[3]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"offsetZ",{get:function(){return this._inputs[4]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){var i,n;if(e.prototype._buildBlock.call(this,t),this.seed.isConnected&&this._outputs[0].hasEndpoints){var r="fbm".concat(this.octaves);t._emitFunction("CloudBlockCode","\n\n        float cloudRandom(in float p) { p = fract(p * 0.011); p *= p + 7.5; p *= p + p; return fract(p); }\n\n        // Based on Morgan McGuire @morgan3d\n        // https://www.shadertoy.com/view/4dS3Wd\n        float cloudNoise(in vec2 x, in vec2 chaos) {\n            vec2 step = chaos * vec2(75., 120.) + vec2(75., 120.);\n\n            vec2 i = floor(x);\n            vec2 f = fract(x);\n\n            float n = dot(i, step);\n\n            vec2 u = f * f * (3.0 - 2.0 * f);\n            return mix(\n                    mix(cloudRandom(n + dot(step, vec2(0, 0))), cloudRandom(n + dot(step, vec2(1, 0))), u.x),\n                    mix(cloudRandom(n + dot(step, vec2(0, 1))), cloudRandom(n + dot(step, vec2(1, 1))), u.x),\n                    u.y\n                );\n        }\n\n        float cloudNoise(in vec3 x, in vec3 chaos) {\n            vec3 step = chaos * vec3(60., 120., 75.) + vec3(60., 120., 75.);\n\n            vec3 i = floor(x);\n            vec3 f = fract(x);\n\n            float n = dot(i, step);\n\n            vec3 u = f * f * (3.0 - 2.0 * f);\n            return mix(mix(mix( cloudRandom(n + dot(step, vec3(0, 0, 0))), cloudRandom(n + dot(step, vec3(1, 0, 0))), u.x),\n                           mix( cloudRandom(n + dot(step, vec3(0, 1, 0))), cloudRandom(n + dot(step, vec3(1, 1, 0))), u.x), u.y),\n                       mix(mix( cloudRandom(n + dot(step, vec3(0, 0, 1))), cloudRandom(n + dot(step, vec3(1, 0, 1))), u.x),\n                           mix( cloudRandom(n + dot(step, vec3(0, 1, 1))), cloudRandom(n + dot(step, vec3(1, 1, 1))), u.x), u.y), u.z);\n        }","// CloudBlockCode"),t._emitFunction("CloudBlockCodeFBM"+this.octaves,"\n        float fbm(in vec2 st, in vec2 chaos) {\n            // Initial values\n            float value = 0.0;\n            float amplitude = .5;\n            float frequency = 0.;\n\n            // Loop of octaves\n            for (int i = 0; i < OCTAVES; i++) {\n                value += amplitude * cloudNoise(st, chaos);\n                st *= 2.0;\n                amplitude *= 0.5;\n            }\n            return value;\n        }\n\n        float fbm(in vec3 x, in vec3 chaos) {\n            // Initial values\n            float value = 0.0;\n            float amplitude = 0.5;\n            for (int i = 0; i < OCTAVES; ++i) {\n                value += amplitude * cloudNoise(x, chaos);\n                x = x * 2.0;\n                amplitude *= 0.5;\n            }\n            return value;\n        }".replace(/fbm/gi,r).replace(/OCTAVES/gi,(0|this.octaves).toString()),"// CloudBlockCode FBM");var o=t._getFreeVariableName("st"),a=(null===(i=this.seed.connectedPoint)||void 0===i?void 0:i.type)===Op.Vector2?"vec2":"vec3";t.compilationString+="".concat(a," ").concat(o," = ").concat(this.seed.associatedVariableName,";\r\n"),this.offsetX.isConnected&&(t.compilationString+="".concat(o,".x += 0.1 * ").concat(this.offsetX.associatedVariableName,";\r\n")),this.offsetY.isConnected&&(t.compilationString+="".concat(o,".y += 0.1 * ").concat(this.offsetY.associatedVariableName,";\r\n")),this.offsetZ.isConnected&&"vec3"===a&&(t.compilationString+="".concat(o,".z += 0.1 * ").concat(this.offsetZ.associatedVariableName,";\r\n"));var s;return s=this.chaos.isConnected?this.chaos.associatedVariableName:(null===(n=this.seed.connectedPoint)||void 0===n?void 0:n.type)===Op.Vector2?"vec2(0., 0.)":"vec3(0., 0., 0.)",t.compilationString+=this._declareOutput(this._outputs[0],t)+" = ".concat(r,"(").concat(o,", ").concat(s,");\r\n"),this}},t.prototype._dumpPropertiesCode=function(){return e.prototype._dumpPropertiesCode.call(this)+"".concat(this._codeVariableName,".octaves = ").concat(this.octaves,";\r\n")},t.prototype.serialize=function(){var t=e.prototype.serialize.call(this);return t.octaves=this.octaves,t},t.prototype._deserialize=function(t,i,n){e.prototype._deserialize.call(this,t,i,n),this.octaves=t.octaves},k([Yp("Octaves",Xp.Int)],t.prototype,"octaves",void 0),t}(Wp);y("BABYLON.CloudBlock",zg);var Wg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("seed",Op.Vector2),i.registerInput("offset",Op.Float),i.registerInput("density",Op.Float),i.registerOutput("output",Op.Float),i.registerOutput("cells",Op.Float),i}return U(t,e),t.prototype.getClassName=function(){return"VoronoiNoiseBlock"},Object.defineProperty(t.prototype,"seed",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"offset",{get:function(){return this._inputs[1]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"density",{get:function(){return this._inputs[2]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"cells",{get:function(){return this._outputs[1]},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){if(e.prototype._buildBlock.call(this,t),this.seed.isConnected){var i="vec2 voronoiRandom(vec2 seed, float offset){\n            mat2 m = mat2(15.27, 47.63, 99.41, 89.98);\n            vec2 uv = fract(sin(m * seed) * 46839.32);\n            return vec2(sin(uv.y * offset) * 0.5 + 0.5, cos(uv.x * offset) * 0.5 + 0.5);\n        }\n        ";t._emitFunction("voronoiRandom",i,"// Voronoi random generator"),i="void voronoi(vec2 seed, float offset, float density, out float outValue, out float cells){\n            vec2 g = floor(seed * density);\n            vec2 f = fract(seed * density);\n            float t = 8.0;\n            vec3 res = vec3(8.0, 0.0, 0.0);\n\n            for(int y=-1; y<=1; y++)\n            {\n                for(int x=-1; x<=1; x++)\n                {\n                    vec2 lattice = vec2(x,y);\n                    vec2 randomOffset = voronoiRandom(lattice + g, offset);\n                    float d = distance(lattice + randomOffset, f);\n                    if(d < res.x)\n                    {\n                        res = vec3(d, randomOffset.x, randomOffset.y);\n                        outValue = res.x;\n                        cells = res.y;\n                    }\n                }\n            }\n        }\n        ",t._emitFunction("voronoi",i,"// Voronoi");var n=t._getFreeVariableName("tempOutput"),r=t._getFreeVariableName("tempCells");return t.compilationString+="float ".concat(n," = 0.0;\r\n"),t.compilationString+="float ".concat(r," = 0.0;\r\n"),t.compilationString+="voronoi(".concat(this.seed.associatedVariableName,", ").concat(this.offset.associatedVariableName,", ").concat(this.density.associatedVariableName,", ").concat(n,", ").concat(r,");\r\n"),this.output.hasEndpoints&&(t.compilationString+=this._declareOutput(this.output,t)+" = ".concat(n,";\r\n")),this.cells.hasEndpoints&&(t.compilationString+=this._declareOutput(this.cells,t)+" = ".concat(r,";\r\n")),this}},t}(Wp);y("BABYLON.VoronoiNoiseBlock",Wg);var Hg=function(e){function t(t){var i=e.call(this,t,Dp.Neutral)||this;return i.registerInput("input",Op.AutoDetect),i.registerOutput("output",Op.BasedOnInput),i._outputs[0]._typeConnectionSource=i._inputs[0],i}return U(t,e),t.prototype.getClassName=function(){return"ElbowBlock"},Object.defineProperty(t.prototype,"input",{get:function(){return this._inputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"output",{get:function(){return this._outputs[0]},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"target",{get:function(){var e=this._inputs[0];return e.isConnected&&e.connectedPoint.ownerBlock.isInput?Dp.Vertex:this._target},set:function(e){0==(this._target&e)&&(this._target=e)},enumerable:!1,configurable:!0}),t.prototype._buildBlock=function(t){e.prototype._buildBlock.call(this,t);var i=this._outputs[0],n=this._inputs[0];return t.compilationString+=this._declareOutput(i,t)+" = ".concat(n.associatedVariableName,";\r\n"),this},t}(Wp);y("BABYLON.ElbowBlock",Hg);var Xg=function(){function e(){}return e.prototype.optimize=function(e,t){},e}(),jg=function(){function e(){this.mm=new Map}return e.prototype.get=function(e,t){var i=this.mm.get(e);if(void 0!==i)return i.get(t)},e.prototype.set=function(e,t,i){var n=this.mm.get(e);void 0===n&&this.mm.set(e,n=new Map),n.set(t,i)},e}(),Yg=function(){function e(e,t,i){var n=this;this._baseMaterial=e,this._scene=null!=t?t:E.LastCreatedScene,this._options=i,this._subMeshToEffect=new Map,this._subMeshToDepthWrapper=new jg,this._meshes=new Map,this._onEffectCreatedObserver=this._baseMaterial.onEffectCreatedObservable.add((function(e){var t,i=null===(t=e.subMesh)||void 0===t?void 0:t.getMesh();i&&!n._meshes.has(i)&&n._meshes.set(i,i.onDisposeObservable.add((function(e){for(var t=n._subMeshToEffect.keys(),i=t.next();!0!==i.done;i=t.next()){var r=i.value;(null==r?void 0:r.getMesh())===e&&(n._subMeshToEffect.delete(r),n._subMeshToDepthWrapper.mm.delete(r))}}))),n._subMeshToEffect.set(e.subMesh,[e.effect,n._scene.getEngine().currentRenderPassId]),n._subMeshToDepthWrapper.mm.delete(e.subMesh)}))}return Object.defineProperty(e.prototype,"standalone",{get:function(){var e,t;return null!==(t=null===(e=this._options)||void 0===e?void 0:e.standalone)&&void 0!==t&&t},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"baseMaterial",{get:function(){return this._baseMaterial},enumerable:!1,configurable:!0}),e.prototype.getEffect=function(e,t,i){var n,r=null===(n=this._subMeshToDepthWrapper.mm.get(e))||void 0===n?void 0:n.get(t);if(!r)return null;var o=r.drawWrapper[i];return o||(o=r.drawWrapper[i]=new Gt(this._scene.getEngine())).setEffect(r.mainDrawWrapper.effect,r.mainDrawWrapper.defines),o},e.prototype.isReadyForSubMesh=function(e,t,i,n,r){var o,a;return!(this.standalone&&!this._baseMaterial.isReadyForSubMesh(e.getMesh(),e,n))&&null!==(a=null===(o=this._makeEffect(e,t,i,r))||void 0===o?void 0:o.isReady())&&void 0!==a&&a},e.prototype.dispose=function(){this._baseMaterial.onEffectCreatedObservable.remove(this._onEffectCreatedObserver),this._onEffectCreatedObserver=null;for(var e=this._meshes.entries(),t=e.next();!0!==t.done;t=e.next()){var i=t.value,n=i[0],r=i[1];n.onDisposeObservable.remove(r)}},e.prototype._makeEffect=function(e,t,i,n){var r,o,a,s=this._scene.getEngine(),l=this._subMeshToEffect.get(e);if(!l)return null;var c=l[0],u=l[1],h=this._subMeshToDepthWrapper.get(e,i);if(!h){var d=new Gt(s);d.defines=null!==(o=null===(r=e._getDrawWrapper(u))||void 0===r?void 0:r.defines)&&void 0!==o?o:null,(h={drawWrapper:[],mainDrawWrapper:d,depthDefines:"",token:fi()}).drawWrapper[n]=d,this._subMeshToDepthWrapper.set(e,i,h)}var p=t.join("\n");if(h.mainDrawWrapper.effect&&p===h.depthDefines)return h.mainDrawWrapper.effect;h.depthDefines=p;var f=c.rawVertexSourceCode,_=c.rawFragmentSourceCode,m=this._options&&this._options.remappedVariables?"#include<shadowMapVertexNormalBias>(".concat(this._options.remappedVariables.join(","),")"):Mt.IncludesShadersStore.shadowMapVertexNormalBias,g=this._options&&this._options.remappedVariables?"#include<shadowMapVertexMetric>(".concat(this._options.remappedVariables.join(","),")"):Mt.IncludesShadersStore.shadowMapVertexMetric,v=this._options&&this._options.remappedVariables?"#include<shadowMapFragmentSoftTransparentShadow>(".concat(this._options.remappedVariables.join(","),")"):Mt.IncludesShadersStore.shadowMapFragmentSoftTransparentShadow,y=Mt.IncludesShadersStore.shadowMapFragment;f=(f=-1!==(f=(f=f.replace(/void\s+?main/g,Mt.IncludesShadersStore.shadowMapVertexExtraDeclaration+"\r\nvoid main")).replace(/#define SHADOWDEPTH_NORMALBIAS|#define CUSTOM_VERTEX_UPDATE_WORLDPOS/g,m)).indexOf("#define SHADOWDEPTH_METRIC")?f.replace(/#define SHADOWDEPTH_METRIC/g,g):f.replace(/}\s*$/g,g+"\r\n}")).replace(/#define SHADER_NAME.*?\n|out vec4 glFragColor;\n/g,"");var b=_.indexOf("#define SHADOWDEPTH_SOFTTRANSPARENTSHADOW")>=0||_.indexOf("#define CUSTOM_FRAGMENT_BEFORE_FOG")>=0,T=-1!==_.indexOf("#define SHADOWDEPTH_FRAGMENT"),E="";b?_=_.replace(/#define SHADOWDEPTH_SOFTTRANSPARENTSHADOW|#define CUSTOM_FRAGMENT_BEFORE_FOG/g,v):E=v+"\r\n",_=_.replace(/void\s+?main/g,Mt.IncludesShadersStore.shadowMapFragmentExtraDeclaration+"\r\nvoid main"),T?_=_.replace(/#define SHADOWDEPTH_FRAGMENT/g,y):E+=y+"\r\n",E&&(_=_.replace(/}\s*$/g,E+"}")),_=_.replace(/#define SHADER_NAME.*?\n|out vec4 glFragColor;\n/g,"");var S=c.getUniformNames().slice();S.push("biasAndScaleSM","depthValuesSM","lightDataSM","softTransparentShadowSM"),h.mainDrawWrapper.effect=s.createEffect({vertexSource:f,fragmentSource:_,vertexToken:h.token,fragmentToken:h.token},{attributes:c.getAttributesNames(),uniformsNames:S,uniformBuffersNames:c.getUniformBuffersNames(),samplers:c.getSamplers(),defines:p+"\n"+c.defines.replace("#define SHADOWS","").replace(/#define SHADOW\d/g,""),indexParameters:c.getIndexParameters()},s);for(var A=0;A<h.drawWrapper.length;++A)A!==n&&(null===(a=h.drawWrapper[A])||void 0===a||a.setEffect(h.mainDrawWrapper.effect,h.mainDrawWrapper.defines));return h.mainDrawWrapper.effect},e}();function Kg(e){return e instanceof rp?new Zd(e):null}function Qg(e){return e instanceof rp?new Yd(e):null}function qg(e){return e instanceof rp?new Qd(e):null}function Zg(e){return e instanceof rp?new $d(e):null}function Jg(e){return e instanceof rp?new tp(e):null}function $g(e){return e instanceof rp||e instanceof Os?new Ps(e):null}function ev(e,t,i,n,r,o){var a=new e.DecoderBuffer;a.Init(t,t.byteLength);var s,l,c=new e.Decoder;try{var u=c.GetEncodedGeometryType(a);switch(u){case e.TRIANGULAR_MESH:s=new e.Mesh,l=c.DecodeBufferToMesh(a,s);break;case e.POINT_CLOUD:s=new e.PointCloud,l=c.DecodeBufferToPointCloud(a,s);break;default:throw new Error("Invalid geometry type ".concat(u))}if(!l.ok()||!s.ptr)throw new Error(l.error_msg());if(u===e.TRIANGULAR_MESH){var h=3*s.num_faces(),d=4*h,p=e._malloc(d);try{c.GetTrianglesUInt32Array(s,d,p);var f=new Uint32Array(h);f.set(new Uint32Array(e.HEAPF32.buffer,p,h)),n(f)}finally{e._free(p)}}var _=function(t,i,n){void 0===n&&(n=1);var o=i.num_components(),a=s.num_points(),l=a*o,u=l*Float32Array.BYTES_PER_ELEMENT,h=e._malloc(u);try{c.GetAttributeDataArrayForAllPoints(s,i,e.DT_FLOAT32,u,h);var d=new Float32Array(e.HEAPF32.buffer,h,l);if("color"===t&&3===o){for(var p=new Float32Array(4*a),f=0,_=0;f<p.length;f+=4,_+=o)p[f+0]=d[_+0],p[f+1]=d[_+1],p[f+2]=d[_+2],p[f+3]=1;r(t,p)}else{if((p=new Float32Array(l)).set(new Float32Array(e.HEAPF32.buffer,h,l)),1!==n)for(f=0;f<p.length;f++)p[f]=p[f]/n;r(t,p)}}finally{e._free(h)}};if(i)for(var m in i){var g=i[m];_(m,c.GetAttributeByUniqueId(s,g),o&&o[m]||1)}else{var v={position:"POSITION",normal:"NORMAL",color:"COLOR",uv:"TEX_COORD"};for(var m in v)-1!==(g=c.GetAttributeId(s,e[v[m]]))&&_(m,c.GetAttribute(s,g))}}finally{s&&e.destroy(s),e.destroy(c),e.destroy(a)}}function tv(){var e;onmessage=function(t){var i=t.data;switch(i.id){case"init":var n=i.decoder;n.url&&(importScripts(n.url),e=DracoDecoderModule({wasmBinary:n.wasmBinary})),postMessage("done");break;case"decodeMesh":if(!e)throw new Error("Draco decoder module is not available");e.then((function(e){ev(e,i.dataView,i.attributes,(function(e){postMessage({id:"indices",value:e},[e.buffer])}),(function(e,t){postMessage({id:e,value:t},[t.buffer])})),postMessage("done")}))}}}var iv=function(){function e(t){void 0===t&&(t=e.DefaultNumWorkers);var i=e.Configuration.decoder,n=i.wasmUrl&&i.wasmBinaryUrl&&"object"==typeof WebAssembly?{url:gi.GetAbsoluteUrl(i.wasmUrl),wasmBinaryPromise:gi.LoadFileAsync(gi.GetAbsoluteUrl(i.wasmBinaryUrl))}:{url:gi.GetAbsoluteUrl(i.fallbackUrl),wasmBinaryPromise:Promise.resolve(void 0)};t&&"function"==typeof Worker?this._workerPoolPromise=n.wasmBinaryPromise.then((function(e){var i="".concat(ev,"(").concat(tv,")()"),r=URL.createObjectURL(new Blob([i],{type:"application/javascript"}));return new vp(t,(function(){return new Promise((function(t,i){var o=new Worker(r),a=function(e){o.removeEventListener("error",a),o.removeEventListener("message",s),i(e)},s=function(e){"done"===e.data&&(o.removeEventListener("error",a),o.removeEventListener("message",s),t(o))};o.addEventListener("error",a),o.addEventListener("message",s),o.postMessage({id:"init",decoder:{url:n.url,wasmBinary:e}})}))}))})):this._decoderModulePromise=n.wasmBinaryPromise.then((function(e){if(!n.url)throw new Error("Draco decoder module is not available");return gi.LoadScriptAsync(n.url).then((function(){return t=e,new Promise((function(e){DracoDecoderModule({wasmBinary:t}).then((function(t){e({module:t})}))}));var t}))}))}return Object.defineProperty(e,"DecoderAvailable",{get:function(){var t=e.Configuration.decoder;return!!(t.wasmUrl&&t.wasmBinaryUrl&&"object"==typeof WebAssembly||t.fallbackUrl)},enumerable:!1,configurable:!0}),e.GetDefaultNumWorkers=function(){return"object"==typeof navigator&&navigator.hardwareConcurrency?Math.min(Math.floor(.5*navigator.hardwareConcurrency),4):1},Object.defineProperty(e,"Default",{get:function(){return e._Default||(e._Default=new e),e._Default},enumerable:!1,configurable:!0}),e.prototype.dispose=function(){this._workerPoolPromise&&this._workerPoolPromise.then((function(e){e.dispose()})),delete this._workerPoolPromise,delete this._decoderModulePromise},e.prototype.whenReadyAsync=function(){return this._workerPoolPromise?this._workerPoolPromise.then((function(){})):this._decoderModulePromise?this._decoderModulePromise.then((function(){})):Promise.resolve()},e.prototype.decodeMeshAsync=function(e,t,i){var n=e instanceof ArrayBuffer?new Uint8Array(e):e;if(this._workerPoolPromise)return this._workerPoolPromise.then((function(e){return new Promise((function(r,o){e.push((function(e,a){var s=new $n,l=function(t){e.removeEventListener("error",l),e.removeEventListener("message",c),o(t),a()},c=function(t){if("done"===t.data)e.removeEventListener("error",l),e.removeEventListener("message",c),r(s),a();else if("indices"===t.data.id)s.indices=t.data.value;else{var n=i&&i[t.data.id]?i[t.data.id]:1;if(1!==n)for(var o=0;o<t.data.value.length;o++)t.data.value[o]=t.data.value[o]/n;s.set(t.data.value,t.data.id)}};e.addEventListener("error",l),e.addEventListener("message",c);var u=new Uint8Array(n.byteLength);u.set(new Uint8Array(n.buffer,n.byteOffset,n.byteLength)),e.postMessage({id:"decodeMesh",dataView:u,attributes:t},[u.buffer])}))}))}));if(this._decoderModulePromise)return this._decoderModulePromise.then((function(e){var r=new $n;return ev(e.module,n,t,(function(e){r.indices=e}),(function(e,t){r.set(t,e)}),i),r}));throw new Error("Draco decoder module is not available")},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.DefaultNumWorkers=e.GetDefaultNumWorkers(),e._Default=null,e}(),nv=function(){function e(){var t=e.Configuration.decoder;this._decoderModulePromise=gi.LoadScriptAsync(gi.GetAbsoluteUrl(t.url)).then((function(){return MeshoptDecoder.ready}))}return Object.defineProperty(e,"Default",{get:function(){return e._Default||(e._Default=new e),e._Default},enumerable:!1,configurable:!0}),e.prototype.dispose=function(){delete this._decoderModulePromise},e.prototype.decodeGltfBufferAsync=function(e,t,i,n,r){return this._decoderModulePromise.then((function(){var o=new Uint8Array(t*i);return MeshoptDecoder.decodeGltfBuffer(o,t,i,e,n,r),o}))},e.Configuration={decoder:{url:"https://preview.babylonjs.com/meshopt_decoder.js"}},e._Default=null,e}(),rv=0,ov=function(){function e(e,t,i,n){this.pos=e,this.normal=t,this.uv=i,this.vertColor=n}return e.prototype.clone=function(){var t,i;return new e(this.pos.clone(),this.normal.clone(),null===(t=this.uv)||void 0===t?void 0:t.clone(),null===(i=this.vertColor)||void 0===i?void 0:i.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),this.uv&&t.uv?A.Lerp(this.uv,t.uv,i):void 0,this.vertColor&&t.vertColor?N.Lerp(this.vertColor,t.vertColor,i):void 0)},e}(),av=function(){function e(e,t){this.normal=e,this.w=t}return e.FromPoints=function(t,i,n){var r=n.subtract(t),o=i.subtract(t);if(0===r.lengthSquared()||0===o.lengthSquared())return null;var a=x.Normalize(x.Cross(r,o));return new e(a,x.Dot(a,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,n,r,o){var a,s,l=0,c=[];for(a=0;a<t.vertices.length;a++){var u=(s=x.Dot(this.normal,t.vertices[a].pos)-this.w)<-e.EPSILON?2:s>e.EPSILON?1:0;l|=u,c.push(u)}switch(l){case 0:(x.Dot(this.normal,t.plane.normal)>0?i:n).push(t);break;case 1:r.push(t);break;case 2:o.push(t);break;case 3:var h=[],d=[];for(a=0;a<t.vertices.length;a++){var p=(a+1)%t.vertices.length,f=c[a],_=c[p],m=t.vertices[a],g=t.vertices[p];if(2!==f&&h.push(m),1!==f&&d.push(2!==f?m.clone():m),3==(f|_)){s=(this.w-x.Dot(this.normal,m.pos))/x.Dot(this.normal,g.pos.subtract(m.pos));var v=m.interpolate(g,s);h.push(v),d.push(v.clone())}}var y=void 0;h.length>=3&&(y=new sv(h,t.shared)).plane&&r.push(y),d.length>=3&&(y=new sv(d,t.shared)).plane&&o.push(y)}},e.EPSILON=1e-5,e}(),sv=function(){function e(e,t){this.vertices=e,this.shared=t,this.plane=av.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}(),lv=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,n=0;n<e.length;n++)this._plane.splitPolygon(e[n],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,n=new Array,r=0;r<t.length;r++)this._plane.splitPolygon(t[r],this._polygons,this._polygons,i,n);i.length&&(this._front||(this._front=new e),this._front.build(i)),n.length&&(this._back||(this._back=new e),this._back.build(n))}},e}(),cv=function(){function e(){this._polygons=new Array}return e.FromMesh=function(t,i){void 0===i&&(i=!1);var n,r,o,s,l,c,u,h,d,p=void 0,f=void 0,_=new Array,m=null,g=!1;if(!(t instanceof Vr))throw"BABYLON.CSG: Wrong Mesh type, must be BABYLON.Mesh";t.computeWorldMatrix(!0),c=t.getWorldMatrix(),u=t.position.clone(),h=t.rotation.clone(),t.rotationQuaternion&&(m=t.rotationQuaternion.clone()),d=t.scaling.clone(),t.material&&i&&(g=t.material.sideOrientation===a.MATERIAL_ClockWiseSideOrientation);for(var v=t.getIndices(),y=t.getVerticesData(Bi.PositionKind),b=t.getVerticesData(Bi.NormalKind),T=t.getVerticesData(Bi.UVKind),E=t.getVerticesData(Bi.ColorKind),S=t.subMeshes,R=0,M=S.length;R<M;R++)for(var I=S[R].indexStart,O=S[R].indexCount+S[R].indexStart;I<O;I+=3){l=[];for(var D=0;D<3;D++){var L=0===D?I+D:g?I+3-D:I+D,F=new x(b[3*v[L]],b[3*v[L]+1],b[3*v[L]+2]);T&&(p=new A(T[2*v[L]],T[2*v[L]+1])),E&&(f=new N(E[4*v[L]],E[4*v[L]+1],E[4*v[L]+2],E[4*v[L]+3]));var w=new x(y[3*v[L]],y[3*v[L]+1],y[3*v[L]+2]);o=x.TransformCoordinates(w,c),r=x.TransformNormal(F,c),n=new ov(o,r,p,f),l.push(n)}(s=new sv(l,{subMeshId:R,meshId:rv,materialIndex:S[R].materialIndex})).plane&&_.push(s)}var B=e._FromPolygons(_);return B.matrix=i?P.Identity():c,B.position=i?x.Zero():u,B.rotation=i?x.Zero():h,B.scaling=i?x.One():d,B.rotationQuaternion=i&&m?C.Identity():m,rv++,B},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 lv(this.clone()._polygons),n=new lv(t.clone()._polygons);return i.clipTo(n),n.clipTo(i),n.invert(),n.clipTo(i),n.invert(),i.build(n.allPolygons()),e._FromPolygons(i.allPolygons()).copyTransformAttributes(this)},e.prototype.unionInPlace=function(e){var t=new lv(this._polygons),i=new lv(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 lv(this.clone()._polygons),n=new lv(t.clone()._polygons);return i.invert(),i.clipTo(n),n.clipTo(i),n.invert(),n.clipTo(i),n.invert(),i.build(n.allPolygons()),i.invert(),e._FromPolygons(i.allPolygons()).copyTransformAttributes(this)},e.prototype.subtractInPlace=function(e){var t=new lv(this._polygons),i=new lv(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 lv(this.clone()._polygons),n=new lv(t.clone()._polygons);return i.invert(),n.clipTo(i),n.invert(),i.clipTo(n),n.clipTo(i),i.build(n.allPolygons()),i.invert(),e._FromPolygons(i.allPolygons()).copyTransformAttributes(this)},e.prototype.intersectInPlace=function(e){var t=new lv(this._polygons),i=new lv(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 n=this.matrix.clone();n.invert();var r,o,a,s=new Vr(e,t),l=[],c=[],u=[],h=null,d=null,p=x.Zero(),f=x.Zero(),_=A.Zero(),m=new N(0,0,0,0),g=this._polygons,v=[0,0,0],y={},b=0,T={};i&&g.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 E=0,S=g.length;E<S;E++){T[(r=g[E]).shared.meshId]||(T[r.shared.meshId]={}),T[r.shared.meshId][r.shared.subMeshId]||(T[r.shared.meshId][r.shared.subMeshId]={indexStart:1/0,indexEnd:-1/0,materialIndex:r.shared.materialIndex}),a=T[r.shared.meshId][r.shared.subMeshId];for(var R=2,C=r.vertices.length;R<C;R++){v[0]=0,v[1]=R-1,v[2]=R;for(var P=0;P<3;P++){p.copyFrom(r.vertices[v[P]].pos),f.copyFrom(r.vertices[v[P]].normal),r.vertices[v[P]].uv&&(h||(h=[]),_.copyFrom(r.vertices[v[P]].uv)),r.vertices[v[P]].vertColor&&(d||(d=[]),m.copyFrom(r.vertices[v[P]].vertColor));var M=x.TransformCoordinates(p,n),I=x.TransformNormal(f,n);o=y[M.x+","+M.y+","+M.z];var O=!1;h&&h[2*o]!==_.x&&h[2*o+1]!==_.y&&(O=!0);var D=!1;d&&d[4*o]!==m.r&&d[4*o+1]!==m.g&&d[4*o+2]!==m.b&&d[4*o+3]!==m.a&&(D=!0),(void 0===o||u[3*o]!==I.x||u[3*o+1]!==I.y||u[3*o+2]!==I.z||O||D)&&(l.push(M.x,M.y,M.z),h&&h.push(_.x,_.y),u.push(f.x,f.y,f.z),d&&d.push(m.r,m.g,m.b,m.a),o=y[M.x+","+M.y+","+M.z]=l.length/3-1),c.push(o),a.indexStart=Math.min(b,a.indexStart),a.indexEnd=Math.max(b,a.indexEnd),b++}}}if(s.setVerticesData(Bi.PositionKind,l),s.setVerticesData(Bi.NormalKind,u),h&&s.setVerticesData(Bi.UVKind,h),d&&s.setVerticesData(Bi.ColorKind,d),s.setIndices(c,null),i){var L=0,F=void 0;for(var w in s.subMeshes=new Array,T){for(var B in F=-1,T[w])a=T[w][B],hr.CreateFromIndices(a.materialIndex+L,a.indexStart,a.indexEnd-a.indexStart+1,s),F=Math.max(a.materialIndex,F);L+=++F}}return s},e.prototype.toMesh=function(e,t,i,n){void 0===t&&(t=null);var r=this.buildMeshGeometry(e,i,n);return r.material=t,r.position.copyFrom(this.position),r.rotation.copyFrom(this.rotation),this.rotationQuaternion&&(r.rotationQuaternion=this.rotationQuaternion.clone()),r.scaling.copyFrom(this.scaling),r.computeWorldMatrix(!0),r},e}();Vr._GoldbergMeshParser=function(e,t){return uv.Parse(e,t)};var uv=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t.goldbergData={faceColors:[],faceCenters:[],faceZaxis:[],faceXaxis:[],faceYaxis:[],nbSharedFaces:0,nbUnsharedFaces:0,nbFaces:0,nbFacesAtPole:0,adjacentFaces:[]},t}return U(t,e),t.prototype.relatedGoldbergFace=function(e,t){return void 0===t?(e>this.goldbergData.nbUnsharedFaces-1&&(K.Warn("Maximum number of unshared faces used"),e=this.goldbergData.nbUnsharedFaces-1),this.goldbergData.nbUnsharedFaces+e):(e>11&&(K.Warn("Last pole used"),e=11),t>this.goldbergData.nbFacesAtPole-1&&(K.Warn("Maximum number of faces at a pole used"),t=this.goldbergData.nbFacesAtPole-1),12+e*this.goldbergData.nbFacesAtPole+t)},t.prototype._changeGoldbergFaceColors=function(e){for(var t=0;t<e.length;t++)for(var i=e[t][0],n=e[t][1],r=e[t][2],o=i;o<n+1;o++)this.goldbergData.faceColors[o]=r;var a=[];for(o=0;o<12;o++)for(t=0;t<5;t++)a.push(this.goldbergData.faceColors[o].r,this.goldbergData.faceColors[o].g,this.goldbergData.faceColors[o].b,this.goldbergData.faceColors[o].a);for(o=12;o<this.goldbergData.faceColors.length;o++)for(t=0;t<6;t++)a.push(this.goldbergData.faceColors[o].r,this.goldbergData.faceColors[o].g,this.goldbergData.faceColors[o].b,this.goldbergData.faceColors[o].a);return a},t.prototype.setGoldbergFaceColors=function(e){var t=this._changeGoldbergFaceColors(e);this.setVerticesData(Bi.ColorKind,t)},t.prototype.updateGoldbergFaceColors=function(e){var t=this._changeGoldbergFaceColors(e);this.updateVerticesData(Bi.ColorKind,t)},t.prototype._changeGoldbergFaceUVs=function(e){for(var t=this.getVerticesData(Bi.UVKind),i=0;i<e.length;i++){for(var n=e[i][0],r=e[i][1],o=e[i][2],a=e[i][3],s=e[i][4],l=[],c=[],u=void 0,h=void 0,d=0;d<5;d++)u=o.x+a*Math.cos(s+d*Math.PI/2.5),h=o.y+a*Math.sin(s+d*Math.PI/2.5),u<0&&(u=0),u>1&&(u=1),l.push(u,h);for(d=0;d<6;d++)u=o.x+a*Math.cos(s+d*Math.PI/3),h=o.y+a*Math.sin(s+d*Math.PI/3),u<0&&(u=0),u>1&&(u=1),c.push(u,h);for(var p=n;p<Math.min(12,r+1);p++)for(d=0;d<5;d++)t[10*p+2*d]=l[2*d],t[10*p+2*d+1]=l[2*d+1];for(p=Math.max(12,n);p<r+1;p++)for(d=0;d<6;d++)t[12*p-24+2*d]=c[2*d],t[12*p-23+2*d]=c[2*d+1]}return t},t.prototype.setGoldbergFaceUVs=function(e){var t=this._changeGoldbergFaceUVs(e);this.setVerticesData(Bi.UVKind,t)},t.prototype.updateGoldbergFaceUVs=function(e){var t=this._changeGoldbergFaceUVs(e);this.updateVerticesData(Bi.UVKind,t)},t.prototype.placeOnGoldbergFaceAt=function(e,t,i){var n=x.RotationFromAxis(this.goldbergData.faceXaxis[t],this.goldbergData.faceYaxis[t],this.goldbergData.faceZaxis[t]);e.rotation=n,e.position=this.goldbergData.faceCenters[t].add(this.goldbergData.faceXaxis[t].scale(i.x)).add(this.goldbergData.faceYaxis[t].scale(i.y)).add(this.goldbergData.faceZaxis[t].scale(i.z))},t.prototype.serialize=function(t){e.prototype.serialize.call(this,t),t.type="GoldbergMesh";var i={};if(i.adjacentFaces=this.goldbergData.adjacentFaces,i.nbSharedFaces=this.goldbergData.nbSharedFaces,i.nbUnsharedFaces=this.goldbergData.nbUnsharedFaces,i.nbFaces=this.goldbergData.nbFaces,i.nbFacesAtPole=this.goldbergData.nbFacesAtPole,this.goldbergData.faceColors){i.faceColors=[];for(var n=0,r=this.goldbergData.faceColors;n<r.length;n++){var o=r[n];i.faceColors.push(o.asArray())}}if(this.goldbergData.faceCenters){i.faceCenters=[];for(var a=0,s=this.goldbergData.faceCenters;a<s.length;a++){var l=s[a];i.faceCenters.push(l.asArray())}}if(this.goldbergData.faceZaxis){i.faceZaxis=[];for(var c=0,u=this.goldbergData.faceZaxis;c<u.length;c++)l=u[c],i.faceZaxis.push(l.asArray())}if(this.goldbergData.faceYaxis){i.faceYaxis=[];for(var h=0,d=this.goldbergData.faceYaxis;h<d.length;h++)l=d[h],i.faceYaxis.push(l.asArray())}if(this.goldbergData.faceXaxis){i.faceXaxis=[];for(var p=0,f=this.goldbergData.faceXaxis;p<f.length;p++)l=f[p],i.faceXaxis.push(l.asArray())}t.goldbergData=i},t.Parse=function(e,i){var n=e.goldbergData;n.faceColors=n.faceColors.map((function(e){return N.FromArray(e)})),n.faceCenters=n.faceCenters.map((function(e){return x.FromArray(e)})),n.faceZaxis=n.faceZaxis.map((function(e){return x.FromArray(e)})),n.faceXaxis=n.faceXaxis.map((function(e){return x.FromArray(e)})),n.faceYaxis=n.faceYaxis.map((function(e){return x.FromArray(e)}));var r=new t(e.name,i);return r.goldbergData=n,r},t}(Vr),hv=function(e){function t(t,i,n,r,o,a){void 0===r&&(r=1),void 0===o&&(o=60),void 0===a&&(a=!0);var s=e.call(this,t,n)||this;s._sectionPolygonPointsCount=4,s._running=!1,s._autoStart=a,s._generator=i,s._diameter=r,s._length=o,s._sectionVectors=[],s._sectionNormalVectors=[];for(var l=0;l<s._sectionPolygonPointsCount;l++)s._sectionVectors[l]=x.Zero(),s._sectionNormalVectors[l]=x.Zero();return s._createMesh(),s}return U(t,e),t.prototype.getClassName=function(){return"TrailMesh"},t.prototype._createMesh=function(){var e=new $n,t=[],i=[],n=[],r=x.Zero();r=this._generator instanceof Sr&&this._generator.hasBoundingInfo?this._generator.getBoundingInfo().boundingBox.centerWorld:this._generator.position;for(var o=2*Math.PI/this._sectionPolygonPointsCount,a=0;a<this._sectionPolygonPointsCount;a++)t.push(r.x+Math.cos(a*o)*this._diameter,r.y+Math.sin(a*o)*this._diameter,r.z);for(a=1;a<=this._length;a++){for(var s=0;s<this._sectionPolygonPointsCount;s++)t.push(r.x+Math.cos(s*o)*this._diameter,r.y+Math.sin(s*o)*this._diameter,r.z);var l=t.length/3-2*this._sectionPolygonPointsCount;for(s=0;s<this._sectionPolygonPointsCount-1;s++)n.push(l+s,l+s+this._sectionPolygonPointsCount,l+s+this._sectionPolygonPointsCount+1),n.push(l+s,l+s+this._sectionPolygonPointsCount+1,l+s+1);n.push(l+this._sectionPolygonPointsCount-1,l+this._sectionPolygonPointsCount-1+this._sectionPolygonPointsCount,l+this._sectionPolygonPointsCount),n.push(l+this._sectionPolygonPointsCount-1,l+this._sectionPolygonPointsCount,l)}$n.ComputeNormals(t,n,i),e.positions=t,e.normals=i,e.indices=n,e.applyToMesh(this,!0),this._autoStart&&this.start()},t.prototype.start=function(){var e=this;this._running||(this._running=!0,this._beforeRenderObserver=this.getScene().onBeforeRenderObservable.add((function(){e.update()})))},t.prototype.stop=function(){this._beforeRenderObserver&&this._running&&(this._running=!1,this.getScene().onBeforeRenderObservable.remove(this._beforeRenderObserver))},t.prototype.update=function(){var e=this.getVerticesData(Bi.PositionKind),t=this.getVerticesData(Bi.NormalKind),i=this._generator.getWorldMatrix();if(e&&t){for(var n=3*this._sectionPolygonPointsCount;n<e.length;n++)e[n-3*this._sectionPolygonPointsCount]=e[n]-t[n]/this._length*this._diameter;for(n=3*this._sectionPolygonPointsCount;n<t.length;n++)t[n-3*this._sectionPolygonPointsCount]=t[n];var r=e.length-3*this._sectionPolygonPointsCount,o=2*Math.PI/this._sectionPolygonPointsCount;for(n=0;n<this._sectionPolygonPointsCount;n++)this._sectionVectors[n].copyFromFloats(Math.cos(n*o)*this._diameter,Math.sin(n*o)*this._diameter,0),this._sectionNormalVectors[n].copyFromFloats(Math.cos(n*o),Math.sin(n*o),0),x.TransformCoordinatesToRef(this._sectionVectors[n],i,this._sectionVectors[n]),x.TransformNormalToRef(this._sectionNormalVectors[n],i,this._sectionNormalVectors[n]);for(n=0;n<this._sectionPolygonPointsCount;n++)e[r+3*n]=this._sectionVectors[n].x,e[r+3*n+1]=this._sectionVectors[n].y,e[r+3*n+2]=this._sectionVectors[n].z,t[r+3*n]=this._sectionNormalVectors[n].x,t[r+3*n+1]=this._sectionNormalVectors[n].y,t[r+3*n+2]=this._sectionNormalVectors[n].z;this.updateVerticesData(Bi.PositionKind,e,!0,!1),this.updateVerticesData(Bi.NormalKind,t,!0,!1)}},t.prototype.clone=function(e,i){return void 0===e&&(e=""),new t(e,void 0===i?this._generator:i,this.getScene(),this._diameter,this._length,this._autoStart)},t.prototype.serialize=function(t){e.prototype.serialize.call(this,t)},t.Parse=function(e,i){return new t(e.name,e._generator,i,e._diameter,e._length,e._autoStart)},t}(Vr);function dv(e){var t=e.pattern||Vr.NO_FLIP,i=e.tileWidth||e.tileSize||1,n=e.tileHeight||e.tileSize||1,r=e.alignHorizontal||0,o=e.alignVertical||0,a=e.width||e.size||1,s=Math.floor(a/i),l=a-s*i,c=e.height||e.size||1,u=Math.floor(c/n),h=c-u*n,d=i*s/2,p=n*u/2,f=0,_=0,m=0,g=0,v=0,y=0;if(l>0||h>0){switch(m=-d,g=-p,v=d,y=p,r){case Vr.CENTER:m-=l/=2,v+=l;break;case Vr.LEFT:v+=l,f=-l/2;break;case Vr.RIGHT:m-=l,f=l/2}switch(o){case Vr.CENTER:g-=h/=2,y+=h;break;case Vr.BOTTOM:y+=h,_=-h/2;break;case Vr.TOP:g-=h,_=h/2}}var b=[],T=[],E=[];E[0]=[0,0,1,0,1,1,0,1],E[1]=[0,0,1,0,1,1,0,1],t!==Vr.ROTATE_TILE&&t!==Vr.ROTATE_ROW||(E[1]=[1,1,0,1,0,0,1,0]),t!==Vr.FLIP_TILE&&t!==Vr.FLIP_ROW||(E[1]=[1,0,0,0,0,1,1,1]),t!==Vr.FLIP_N_ROTATE_TILE&&t!==Vr.FLIP_N_ROTATE_ROW||(E[1]=[0,1,1,1,1,0,0,0]);for(var S=[],A=[],x=[],R=0,C=0;C<u;C++)for(var P=0;P<s;P++)b.push(P*i-d+f,C*n-p+_,0),b.push((P+1)*i-d+f,C*n-p+_,0),b.push((P+1)*i-d+f,(C+1)*n-p+_,0),b.push(P*i-d+f,(C+1)*n-p+_,0),x.push(R,R+1,R+3,R+1,R+2,R+3),S=t===Vr.FLIP_TILE||t===Vr.ROTATE_TILE||t===Vr.FLIP_N_ROTATE_TILE?S.concat(E[(P%2+C%2)%2]):t===Vr.FLIP_ROW||t===Vr.ROTATE_ROW||t===Vr.FLIP_N_ROTATE_ROW?S.concat(E[C%2]):S.concat(E[0]),A.push(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1),T.push(0,0,-1,0,0,-1,0,0,-1,0,0,-1),R+=4;if(l>0||h>0){var M=h>0&&(o===Vr.CENTER||o===Vr.TOP),I=h>0&&(o===Vr.CENTER||o===Vr.BOTTOM),O=l>0&&(r===Vr.CENTER||r===Vr.RIGHT),D=l>0&&(r===Vr.CENTER||r===Vr.LEFT),N=[],L=void 0,F=void 0,w=void 0,B=void 0;if(M&&O&&(b.push(m+f,g+_,0),b.push(-d+f,g+_,0),b.push(-d+f,g+h+_,0),b.push(m+f,g+h+_,0),x.push(R,R+1,R+3,R+1,R+2,R+3),R+=4,N=[L=1-l/i,F=1-h/n,w=1,F,w,B=1,L,B],t===Vr.ROTATE_ROW&&(N=[1-L,1-F,1-w,1-F,1-w,1-B,1-L,1-B]),t===Vr.FLIP_ROW&&(N=[1-L,F,1-w,F,1-w,B,1-L,B]),t===Vr.FLIP_N_ROTATE_ROW&&(N=[L,1-F,w,1-F,w,1-B,L,1-B]),S=S.concat(N),A.push(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1),T.push(0,0,-1,0,0,-1,0,0,-1,0,0,-1)),M&&D&&(b.push(d+f,g+_,0),b.push(v+f,g+_,0),b.push(v+f,g+h+_,0),b.push(d+f,g+h+_,0),x.push(R,R+1,R+3,R+1,R+2,R+3),R+=4,N=[L=0,F=1-h/n,w=l/i,F,w,B=1,L,B],(t===Vr.ROTATE_ROW||t===Vr.ROTATE_TILE&&s%2==0)&&(N=[1-L,1-F,1-w,1-F,1-w,1-B,1-L,1-B]),(t===Vr.FLIP_ROW||t===Vr.FLIP_TILE&&s%2==0)&&(N=[1-L,F,1-w,F,1-w,B,1-L,B]),(t===Vr.FLIP_N_ROTATE_ROW||t===Vr.FLIP_N_ROTATE_TILE&&s%2==0)&&(N=[L,1-F,w,1-F,w,1-B,L,1-B]),S=S.concat(N),A.push(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1),T.push(0,0,-1,0,0,-1,0,0,-1,0,0,-1)),I&&O&&(b.push(m+f,p+_,0),b.push(-d+f,p+_,0),b.push(-d+f,y+_,0),b.push(m+f,y+_,0),x.push(R,R+1,R+3,R+1,R+2,R+3),R+=4,N=[L=1-l/i,F=0,w=1,F,w,B=h/n,L,B],(t===Vr.ROTATE_ROW&&u%2==1||t===Vr.ROTATE_TILE&&u%1==0)&&(N=[1-L,1-F,1-w,1-F,1-w,1-B,1-L,1-B]),(t===Vr.FLIP_ROW&&u%2==1||t===Vr.FLIP_TILE&&u%2==0)&&(N=[1-L,F,1-w,F,1-w,B,1-L,B]),(t===Vr.FLIP_N_ROTATE_ROW&&u%2==1||t===Vr.FLIP_N_ROTATE_TILE&&u%2==0)&&(N=[L,1-F,w,1-F,w,1-B,L,1-B]),S=S.concat(N),A.push(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1),T.push(0,0,-1,0,0,-1,0,0,-1,0,0,-1)),I&&D&&(b.push(d+f,p+_,0),b.push(v+f,p+_,0),b.push(v+f,y+_,0),b.push(d+f,y+_,0),x.push(R,R+1,R+3,R+1,R+2,R+3),R+=4,N=[L=0,F=0,w=l/i,F,w,B=h/n,L,B],(t===Vr.ROTATE_ROW&&u%2==1||t===Vr.ROTATE_TILE&&(u+s)%2==1)&&(N=[1-L,1-F,1-w,1-F,1-w,1-B,1-L,1-B]),(t===Vr.FLIP_ROW&&u%2==1||t===Vr.FLIP_TILE&&(u+s)%2==1)&&(N=[1-L,F,1-w,F,1-w,B,1-L,B]),(t===Vr.FLIP_N_ROTATE_ROW&&u%2==1||t===Vr.FLIP_N_ROTATE_TILE&&(u+s)%2==1)&&(N=[L,1-F,w,1-F,w,1-B,L,1-B]),S=S.concat(N),A.push(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1),T.push(0,0,-1,0,0,-1,0,0,-1,0,0,-1)),M){var U=[];for(L=0,F=1-h/n,w=1,B=1,U[0]=[L,F,w,F,w,B,L,B],U[1]=[L,F,w,F,w,B,L,B],t!==Vr.ROTATE_TILE&&t!==Vr.ROTATE_ROW||(U[1]=[1-L,1-F,1-w,1-F,1-w,1-B,1-L,1-B]),t!==Vr.FLIP_TILE&&t!==Vr.FLIP_ROW||(U[1]=[1-L,F,1-w,F,1-w,B,1-L,B]),t!==Vr.FLIP_N_ROTATE_TILE&&t!==Vr.FLIP_N_ROTATE_ROW||(U[1]=[L,1-F,w,1-F,w,1-B,L,1-B]),P=0;P<s;P++)b.push(P*i-d+f,g+_,0),b.push((P+1)*i-d+f,g+_,0),b.push((P+1)*i-d+f,g+h+_,0),b.push(P*i-d+f,g+h+_,0),x.push(R,R+1,R+3,R+1,R+2,R+3),R+=4,S=t===Vr.FLIP_TILE||t===Vr.ROTATE_TILE||t===Vr.FLIP_N_ROTATE_TILE?S.concat(U[(P+1)%2]):t===Vr.FLIP_ROW||t===Vr.ROTATE_ROW||t===Vr.FLIP_N_ROTATE_ROW?S.concat(U[1]):S.concat(U[0]),A.push(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1),T.push(0,0,-1,0,0,-1,0,0,-1,0,0,-1)}if(I){var V=[];for(L=0,F=0,w=1,B=h/n,V[0]=[L,F,w,F,w,B,L,B],V[1]=[L,F,w,F,w,B,L,B],t!==Vr.ROTATE_TILE&&t!==Vr.ROTATE_ROW||(V[1]=[1-L,1-F,1-w,1-F,1-w,1-B,1-L,1-B]),t!==Vr.FLIP_TILE&&t!==Vr.FLIP_ROW||(V[1]=[1-L,F,1-w,F,1-w,B,1-L,B]),t!==Vr.FLIP_N_ROTATE_TILE&&t!==Vr.FLIP_N_ROTATE_ROW||(V[1]=[L,1-F,w,1-F,w,1-B,L,1-B]),P=0;P<s;P++)b.push(P*i-d+f,y-h+_,0),b.push((P+1)*i-d+f,y-h+_,0),b.push((P+1)*i-d+f,y+_,0),b.push(P*i-d+f,y+_,0),x.push(R,R+1,R+3,R+1,R+2,R+3),R+=4,S=t===Vr.FLIP_TILE||t===Vr.ROTATE_TILE||t===Vr.FLIP_N_ROTATE_TILE?S.concat(V[(P+u)%2]):t===Vr.FLIP_ROW||t===Vr.ROTATE_ROW||t===Vr.FLIP_N_ROTATE_ROW?S.concat(V[u%2]):S.concat(V[0]),A.push(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1),T.push(0,0,-1,0,0,-1,0,0,-1,0,0,-1)}if(O){var k=[];for(L=1-l/i,F=0,w=1,B=1,k[0]=[L,F,w,F,w,B,L,B],k[1]=[L,F,w,F,w,B,L,B],t!==Vr.ROTATE_TILE&&t!==Vr.ROTATE_ROW||(k[1]=[1-L,1-F,1-w,1-F,1-w,1-B,1-L,1-B]),t!==Vr.FLIP_TILE&&t!==Vr.FLIP_ROW||(k[1]=[1-L,F,1-w,F,1-w,B,1-L,B]),t!==Vr.FLIP_N_ROTATE_TILE&&t!==Vr.FLIP_N_ROTATE_ROW||(k[1]=[L,1-F,w,1-F,w,1-B,L,1-B]),C=0;C<u;C++)b.push(m+f,C*n-p+_,0),b.push(m+l+f,C*n-p+_,0),b.push(m+l+f,(C+1)*n-p+_,0),b.push(m+f,(C+1)*n-p+_,0),x.push(R,R+1,R+3,R+1,R+2,R+3),R+=4,S=t===Vr.FLIP_TILE||t===Vr.ROTATE_TILE||t===Vr.FLIP_N_ROTATE_TILE?S.concat(k[(C+1)%2]):t===Vr.FLIP_ROW||t===Vr.ROTATE_ROW||t===Vr.FLIP_N_ROTATE_ROW?S.concat(k[C%2]):S.concat(k[0]),A.push(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1),T.push(0,0,-1,0,0,-1,0,0,-1,0,0,-1)}if(D){var G=[];for(L=0,F=0,w=l/n,B=1,G[0]=[L,F,w,F,w,B,L,B],G[1]=[L,F,w,F,w,B,L,B],t!==Vr.ROTATE_TILE&&t!==Vr.ROTATE_ROW||(G[1]=[1-L,1-F,1-w,1-F,1-w,1-B,1-L,1-B]),t!==Vr.FLIP_TILE&&t!==Vr.FLIP_ROW||(G[1]=[1-L,F,1-w,F,1-w,B,1-L,B]),t!==Vr.FLIP_N_ROTATE_TILE&&t!==Vr.FLIP_N_ROTATE_ROW||(G[1]=[L,1-F,w,1-F,w,1-B,L,1-B]),C=0;C<u;C++)b.push(v-l+f,C*n-p+_,0),b.push(v+f,C*n-p+_,0),b.push(v+f,(C+1)*n-p+_,0),b.push(v-l+f,(C+1)*n-p+_,0),x.push(R,R+1,R+3,R+1,R+2,R+3),R+=4,S=t===Vr.FLIP_TILE||t===Vr.ROTATE_TILE||t===Vr.FLIP_N_ROTATE_TILE?S.concat(G[(C+s)%2]):t===Vr.FLIP_ROW||t===Vr.ROTATE_ROW||t===Vr.FLIP_N_ROTATE_ROW?S.concat(G[C%2]):S.concat(G[0]),A.push(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1),T.push(0,0,-1,0,0,-1,0,0,-1,0,0,-1)}}var z=0===e.sideOrientation?0:e.sideOrientation||$n.DEFAULTSIDE;$n._ComputeSides(z,b,x,T,S,e.frontUVs,e.backUVs);var W=new $n;W.indices=x,W.positions=b,W.normals=T,W.uvs=S;var H=z===$n.DOUBLESIDE?A.concat(A):A;return W.colors=H,W}function pv(e,t,i){void 0===i&&(i=null);var n=new Vr(e,i);return t.sideOrientation=Vr._GetDefaultSideOrientation(t.sideOrientation),n._originalBuilderSideOrientation=t.sideOrientation,dv(t).applyToMesh(n,t.updatable),n}var fv={CreateTiledPlane:pv};function _v(e){for(var t=e.faceUV||new Array(6),i=e.faceColors,n=e.pattern||Vr.NO_FLIP,r=e.width||e.size||1,o=e.height||e.size||1,a=e.depth||e.size||1,s=e.tileWidth||e.tileSize||1,l=e.tileHeight||e.tileSize||1,c=e.alignHorizontal||0,u=e.alignVertical||0,h=0===e.sideOrientation?0:e.sideOrientation||$n.DEFAULTSIDE,d=0;d<6;d++)void 0===t[d]&&(t[d]=new R(0,0,1,1)),i&&void 0===i[d]&&(i[d]=new N(1,1,1,1));var p=r/2,f=o/2,_=a/2,m=[];for(d=0;d<2;d++)m[d]=dv({pattern:n,tileWidth:s,tileHeight:l,width:r,height:o,alignVertical:u,alignHorizontal:c,sideOrientation:h});for(d=2;d<4;d++)m[d]=dv({pattern:n,tileWidth:s,tileHeight:l,width:a,height:o,alignVertical:u,alignHorizontal:c,sideOrientation:h});var g=u;for(u===Vr.BOTTOM?g=Vr.TOP:u===Vr.TOP&&(g=Vr.BOTTOM),d=4;d<6;d++)m[d]=dv({pattern:n,tileWidth:s,tileHeight:l,width:r,height:a,alignVertical:g,alignHorizontal:c,sideOrientation:h});var v=[],y=[],b=[],T=[],E=[],S=[],A=[],C=[],M=0,I=0;for(d=0;d<6;d++){var O=m[d].positions.length;S[d]=[],A[d]=[];for(var D=0;D<O/3;D++)S[d].push(new x(m[d].positions[3*D],m[d].positions[3*D+1],m[d].positions[3*D+2])),A[d].push(new x(m[d].normals[3*D],m[d].normals[3*D+1],m[d].normals[3*D+2]));M=m[d].uvs.length,C[d]=[];for(var L=0;L<M;L+=2)C[d][L]=t[d].x+(t[d].z-t[d].x)*m[d].uvs[L],C[d][L+1]=t[d].y+(t[d].w-t[d].y)*m[d].uvs[L+1],pr.UseOpenGLOrientationForUV&&(C[d][L+1]=1-C[d][L+1]);if(b=b.concat(C[d]),T=T.concat(m[d].indices.map((function(e){return e+I}))),I+=S[d].length,i)for(var F=0;F<4;F++)E.push(i[d].r,i[d].g,i[d].b,i[d].a)}var w=new x(0,0,_),B=P.RotationY(Math.PI);v=S[0].map((function(e){return x.TransformNormal(e,B).add(w)})).map((function(e){return[e.x,e.y,e.z]})).reduce((function(e,t){return e.concat(t)}),[]),y=A[0].map((function(e){return x.TransformNormal(e,B)})).map((function(e){return[e.x,e.y,e.z]})).reduce((function(e,t){return e.concat(t)}),[]),v=v.concat(S[1].map((function(e){return e.subtract(w)})).map((function(e){return[e.x,e.y,e.z]})).reduce((function(e,t){return e.concat(t)}),[])),y=y.concat(A[1].map((function(e){return[e.x,e.y,e.z]})).reduce((function(e,t){return e.concat(t)}),[]));var U=new x(p,0,0),V=P.RotationY(-Math.PI/2);v=v.concat(S[2].map((function(e){return x.TransformNormal(e,V).add(U)})).map((function(e){return[e.x,e.y,e.z]})).reduce((function(e,t){return e.concat(t)}),[])),y=y.concat(A[2].map((function(e){return x.TransformNormal(e,V)})).map((function(e){return[e.x,e.y,e.z]})).reduce((function(e,t){return e.concat(t)}),[]));var k=P.RotationY(Math.PI/2);v=v.concat(S[3].map((function(e){return x.TransformNormal(e,k).subtract(U)})).map((function(e){return[e.x,e.y,e.z]})).reduce((function(e,t){return e.concat(t)}),[])),y=y.concat(A[3].map((function(e){return x.TransformNormal(e,k)})).map((function(e){return[e.x,e.y,e.z]})).reduce((function(e,t){return e.concat(t)}),[]));var G=new x(0,f,0),z=P.RotationX(Math.PI/2);v=v.concat(S[4].map((function(e){return x.TransformNormal(e,z).add(G)})).map((function(e){return[e.x,e.y,e.z]})).reduce((function(e,t){return e.concat(t)}),[])),y=y.concat(A[4].map((function(e){return x.TransformNormal(e,z)})).map((function(e){return[e.x,e.y,e.z]})).reduce((function(e,t){return e.concat(t)}),[]));var W=P.RotationX(-Math.PI/2);v=v.concat(S[5].map((function(e){return x.TransformNormal(e,W).subtract(G)})).map((function(e){return[e.x,e.y,e.z]})).reduce((function(e,t){return e.concat(t)}),[])),y=y.concat(A[5].map((function(e){return x.TransformNormal(e,W)})).map((function(e){return[e.x,e.y,e.z]})).reduce((function(e,t){return e.concat(t)}),[])),$n._ComputeSides(h,v,T,y,b);var H=new $n;if(H.indices=T,H.positions=v,H.normals=y,H.uvs=b,i){var X=h===$n.DOUBLESIDE?E.concat(E):E;H.colors=X}return H}function mv(e,t,i){void 0===i&&(i=null);var n=new Vr(e,i);return t.sideOrientation=Vr._GetDefaultSideOrientation(t.sideOrientation),n._originalBuilderSideOrientation=t.sideOrientation,_v(t).applyToMesh(n,t.updatable),n}$n.CreateTiledPlane=dv;var gv={CreateTiledBox:mv};function vv(e){var t,i,n=new Array,r=new Array,o=new Array,a=new Array,s=e.radius||2,l=e.tube||.5,c=e.radialSegments||32,u=e.tubularSegments||32,h=e.p||2,d=e.q||3,p=0===e.sideOrientation?0:e.sideOrientation||$n.DEFAULTSIDE,f=function(e){var t=Math.cos(e),i=Math.sin(e),n=d/h*e,r=Math.cos(n),o=s*(2+r)*.5*t,a=s*(2+r)*i*.5,l=s*Math.sin(n)*.5;return new x(o,a,l)};for(t=0;t<=c;t++){var _=t%c/c*2*h*Math.PI,m=f(_),g=f(_+.01),v=g.subtract(m),y=g.add(m),b=x.Cross(v,y);for(y=x.Cross(b,v),b.normalize(),y.normalize(),i=0;i<u;i++){var T=i%u/u*2*Math.PI,E=-l*Math.cos(T),S=l*Math.sin(T);r.push(m.x+E*y.x+S*b.x),r.push(m.y+E*y.y+S*b.y),r.push(m.z+E*y.z+S*b.z),a.push(t/c),a.push(pr.UseOpenGLOrientationForUV?1-i/u:i/u)}}for(t=0;t<c;t++)for(i=0;i<u;i++){var A=(i+1)%u,R=t*u+i,C=(t+1)*u+i,P=(t+1)*u+A,M=t*u+A;n.push(M),n.push(C),n.push(R),n.push(M),n.push(P),n.push(C)}$n.ComputeNormals(r,n,o),$n._ComputeSides(p,r,n,o,a,e.frontUVs,e.backUVs);var I=new $n;return I.indices=n,I.positions=r,I.normals=o,I.uvs=a,I}function yv(e,t,i){void 0===t&&(t={});var n=new Vr(e,i);return t.sideOrientation=Vr._GetDefaultSideOrientation(t.sideOrientation),n._originalBuilderSideOrientation=t.sideOrientation,vv(t).applyToMesh(n,t.updatable),n}$n.CreateTiledBox=_v;var bv={CreateTorusKnot:yv};$n.CreateTorusKnot=vv,Vr.CreateTorusKnot=function(e,t,i,n,r,o,a,s,l,c){return yv(e,{radius:t,tube:i,radialSegments:n,tubularSegments:r,p:o,q:a,sideOrientation:c,updatable:l},s)};var Tv=function(e){function t(t,i){var n=e.call(this,t.x,t.y)||this;return n.index=i,n}return U(t,e),t}(A),Ev=function(){function e(){this.elements=new Array}return e.prototype.add=function(e){var t=this,i=new Array;return e.forEach((function(e){var n=new Tv(e,t.elements.length);i.push(n),t.elements.push(n)})),i},e.prototype.computeBounds=function(){var e=new A(this.elements[0].x,this.elements[0].y),t=new A(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}(),Sv=function(){function e(){}return e.Rectangle=function(e,t,i,n){return[new A(e,t),new A(i,t),new A(i,n),new A(e,n)]},e.Circle=function(e,t,i,n){void 0===t&&(t=0),void 0===i&&(i=0),void 0===n&&(n=32);for(var r=new Array,o=0,a=2*Math.PI/n,s=0;s<n;s++)r.push(new A(t+Math.cos(o)*e,i+Math.sin(o)*e)),o-=a;return r},e.Parse=function(e){var t,i=e.split(/[^-+eE.\d]+/).map(parseFloat).filter((function(e){return!isNaN(e)})),n=[];for(t=0;t<(2147483646&i.length);t+=2)n.push(new A(i[t],i[t+1]));return n},e.StartingAt=function(e,t){return Rn.StartingAt(e,t)},e}(),Av=function(){function e(e,t,i,n){var r;void 0===n&&(n=earcut),this._points=new Ev,this._outlinepoints=new Ev,this._holes=new Array,this._epoints=new Array,this._eholes=new Array,this.bjsEarcut=n,this._name=e,this._scene=i||E.LastCreatedScene,r=t instanceof Rn?t.getPoints():t,this._addToepoint(r),this._points.add(r),this._outlinepoints.add(r),void 0===this.bjsEarcut&&K.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 n=i[t];this._epoints.push(n.x,n.y)}},e.prototype.addHole=function(e){this._points.add(e);var t=new Ev;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,i){void 0===e&&(e=!1),void 0===t&&(t=0),void 0===i&&(i=2);var n=new Vr(this._name,this._scene),r=this.buildVertexData(t,i);return n.setVerticesData(Bi.PositionKind,r.positions,e),n.setVerticesData(Bi.NormalKind,r.normals,e),n.setVerticesData(Bi.UVKind,r.uvs,e),n.setIndices(r.indices),n},e.prototype.buildVertexData=function(e,t){var i=this;void 0===e&&(e=0),void 0===t&&(t=2);var n=new $n,r=new Array,o=new Array,a=new Array,s=this._points.computeBounds();this._points.elements.forEach((function(e){r.push(0,1,0),o.push(e.x,0,e.y),a.push((e.x-s.min.x)/s.width,(e.y-s.min.y)/s.height)}));for(var l=new Array,c=this.bjsEarcut(this._epoints,this._eholes,2),u=0;u<c.length;u++)l.push(c[u]);if(e>0){var h=o.length/3;this._points.elements.forEach((function(t){r.push(0,-1,0),o.push(t.x,-e,t.y),a.push(1-(t.x-s.min.x)/s.width,1-(t.y-s.min.y)/s.height)}));var d=l.length;for(u=0;u<d;u+=3){var p=l[u+0],f=l[u+1],_=l[u+2];l.push(_+h),l.push(f+h),l.push(p+h)}this._addSide(o,r,a,l,s,this._outlinepoints,e,!1,t),this._holes.forEach((function(n){i._addSide(o,r,a,l,s,n,e,!0,t)}))}return n.indices=l,n.positions=o,n.normals=r,n.uvs=a,n},e.prototype._addSide=function(e,t,i,n,r,o,a,s,l){for(var c=e.length/3,u=0,h=0;h<o.elements.length;h++){var d=o.elements[h],p=o.elements[(h+1)%o.elements.length];e.push(d.x,0,d.y),e.push(d.x,-a,d.y),e.push(p.x,0,p.y),e.push(p.x,-a,p.y);var f=o.elements[(h+o.elements.length-1)%o.elements.length],_=o.elements[(h+2)%o.elements.length],g=new x(-(p.y-d.y),0,p.x-d.x),v=new x(-(d.y-f.y),0,d.x-f.x),y=new x(-(_.y-p.y),0,_.x-p.x);s||(g=g.scale(-1),v=v.scale(-1),y=y.scale(-1));var b=g.normalizeToNew(),T=v.normalizeToNew(),E=y.normalizeToNew(),S=x.Dot(T,b);T=S>l?S<m-1?new x(d.x,0,d.y).subtract(new x(p.x,0,p.y)).normalize():v.add(g).normalize():b;var A=x.Dot(y,g);E=A>l?A<m-1?new x(p.x,0,p.y).subtract(new x(d.x,0,d.y)).normalize():y.add(g).normalize():b,i.push(u/r.width,0),i.push(u/r.width,1),u+=g.length(),i.push(u/r.width,0),i.push(u/r.width,1),t.push(T.x,T.y,T.z),t.push(T.x,T.y,T.z),t.push(E.x,E.y,E.z),t.push(E.x,E.y,E.z),s?(n.push(c),n.push(c+2),n.push(c+1),n.push(c+1),n.push(c+2),n.push(c+3)):(n.push(c),n.push(c+1),n.push(c+2),n.push(c+1),n.push(c+3),n.push(c+2)),c+=4}},e}();function xv(e,t,i,n,r,o,a){for(var s=i||new Array(3),l=n,c=[],u=a||!1,h=0;h<3;h++)void 0===s[h]&&(s[h]=new R(0,0,1,1)),l&&void 0===l[h]&&(l[h]=new N(1,1,1,1));var d=e.getVerticesData(Bi.PositionKind),p=e.getVerticesData(Bi.NormalKind),f=e.getVerticesData(Bi.UVKind),_=e.getIndices(),m=d.length/9,g=0,v=0,y=0,b=0,T=[0];if(u)for(var E=m;E<d.length/3;E+=4)v=d[3*(E+2)]-d[3*E],y=d[3*(E+2)+2]-d[3*E+2],b+=Math.sqrt(v*v+y*y),T.push(b);for(var S=0,A=0,x=0;x<p.length;x+=3)Math.abs(p[x+1])<.001&&(A=1),Math.abs(p[x+1]-1)<.001&&(A=0),Math.abs(p[x+1]+1)<.001&&(A=2),S=x/3,1===A?(g=S-m,f[2*S]=g%4<1.5?u?s[A].x+(s[A].z-s[A].x)*T[Math.floor(g/4)]/b:s[A].x:u?s[A].x+(s[A].z-s[A].x)*T[Math.floor(g/4)+1]/b:s[A].z,f[2*S+1]=g%2==0?pr.UseOpenGLOrientationForUV?1-s[A].w:s[A].w:pr.UseOpenGLOrientationForUV?1-s[A].y:s[A].y):(f[2*S]=(1-f[2*S])*s[A].x+f[2*S]*s[A].z,f[2*S+1]=(1-f[2*S+1])*s[A].y+f[2*S+1]*s[A].w,pr.UseOpenGLOrientationForUV&&(f[2*S+1]=1-f[2*S+1])),l&&c.push(l[A].r,l[A].g,l[A].b,l[A].a);$n._ComputeSides(t,d,_,p,f,r,o);var C=new $n;if(C.indices=_,C.positions=d,C.normals=p,C.uvs=f,l){var P=t===$n.DOUBLESIDE?c.concat(c):c;C.colors=P}return C}function Rv(e,t,i,n){void 0===i&&(i=null),void 0===n&&(n=earcut),t.sideOrientation=Vr._GetDefaultSideOrientation(t.sideOrientation);for(var r=t.shape,o=t.holes||[],a=t.depth||0,s=t.smoothingThreshold||2,l=[],c=[],u=0;u<r.length;u++)l[u]=new A(r[u].x,r[u].z);l[0].equalsWithEpsilon(l[l.length-1],1e-8)&&l.pop();for(var h=new Av(e,l,i||E.LastCreatedScene,n),d=0;d<o.length;d++){c=[];for(var p=0;p<o[d].length;p++)c.push(new A(o[d][p].x,o[d][p].z));h.addHole(c)}var f=h.build(!1,a,s);return f._originalBuilderSideOrientation=t.sideOrientation,xv(f,t.sideOrientation,t.faceUV,t.faceColors,t.frontUVs,t.backUVs,t.wrap).applyToMesh(f,t.updatable),f}function Cv(e,t,i,n){return void 0===i&&(i=null),void 0===n&&(n=earcut),Rv(e,t,i,n)}var Pv={ExtrudePolygon:Cv,CreatePolygon:Rv};function Mv(e,t,i){void 0===i&&(i=null);var n,r,o=t.arc?t.arc<=0||t.arc>1?1:t.arc:1,a=void 0===t.closed||t.closed,s=t.shape,l=t.radius||1,c=t.tessellation||64,u=t.clip||0,h=t.updatable,d=Vr._GetDefaultSideOrientation(t.sideOrientation),p=t.cap||Vr.NO_CAP,f=2*Math.PI,_=new Array,m=t.invertUV||!1,g=0,v=0,y=f/c*o;for(g=0;g<=c-u;g++){for(r=[],p!=Vr.CAP_START&&p!=Vr.CAP_ALL||(r.push(new x(0,s[0].y,0)),r.push(new x(Math.cos(g*y)*s[0].x*l,s[0].y,Math.sin(g*y)*s[0].x*l))),v=0;v<s.length;v++)n=new x(Math.cos(g*y)*s[v].x*l,s[v].y,Math.sin(g*y)*s[v].x*l),r.push(n);p!=Vr.CAP_END&&p!=Vr.CAP_ALL||(r.push(new x(Math.cos(g*y)*s[s.length-1].x*l,s[s.length-1].y,Math.sin(g*y)*s[s.length-1].x*l)),r.push(new x(0,s[s.length-1].y,0))),_.push(r)}return nc(e,{pathArray:_,closeArray:a,sideOrientation:d,updatable:h,invertUV:m,frontUVs:t.frontUVs,backUVs:t.backUVs},i)}$n.CreatePolygon=xv,Vr.CreatePolygon=function(e,t,i,n,r,o,a){return void 0===a&&(a=earcut),Rv(e,{shape:t,holes:n,updatable:r,sideOrientation:o},i,a)},Vr.ExtrudePolygon=function(e,t,i,n,r,o,a,s){return void 0===s&&(s=earcut),Cv(e,{shape:t,holes:r,depth:i,updatable:o,sideOrientation:a},n,s)};var Iv={CreateLathe:Mv};function Ov(e,t,i){void 0===i&&(i=null);var n=t.path,r=t.instance,o=1;void 0!==t.radius?o=t.radius:r&&(o=r._creationDataStorage.radius);var a=t.tessellation||64,s=t.radiusFunction||null,l=t.cap||Vr.NO_CAP,c=t.invertUV||!1,u=t.updatable,h=Vr._GetDefaultSideOrientation(t.sideOrientation);t.arc=t.arc&&(t.arc<=0||t.arc>1)?1:t.arc||1;var d,p,f=function(e,t,i,n,r,o,a,s){for(var l,c,u,h,d=t.getTangents(),p=t.getNormals(),f=t.getDistances(),_=2*Math.PI/r*s,m=o||function(){return n},g=I.Matrix[0],v=a===Vr.NO_CAP||a===Vr.CAP_END?0:2,y=0;y<e.length;y++){c=m(y,f[y]),l=Array(),u=p[y];for(var b=0;b<r;b++)P.RotationAxisToRef(d[y],_*b,g),h=l[b]?l[b]:x.Zero(),x.TransformCoordinatesToRef(u,g,h),h.scaleInPlace(c).addInPlace(e[y]),l[b]=h;i[v]=l,v++}var T=function(t,i){for(var n=Array(),r=0;r<t;r++)n.push(e[i]);return n};switch(a){case Vr.NO_CAP:break;case Vr.CAP_START:i[0]=T(r,0),i[1]=i[2].slice(0);break;case Vr.CAP_END:i[v]=i[v-1].slice(0),i[v+1]=T(r,e.length-1);break;case Vr.CAP_ALL:i[0]=T(r,0),i[1]=i[2].slice(0),i[v]=i[v-1].slice(0),i[v+1]=T(r,e.length-1)}return i};if(r){var _=r._creationDataStorage,m=t.arc||_.arc;return r=nc("",{pathArray:p=f(n,d=_.path3D.update(n),_.pathArray,o,_.tessellation,s,_.cap,m),instance:r}),_.path3D=d,_.pathArray=p,_.arc=m,_.radius=o,r}l=l<0||l>3?0:l;var g=nc(e,{pathArray:p=f(n,d=new Cn(n),new Array,o,a,s,l,t.arc),closePath:!0,closeArray:!1,updatable:u,sideOrientation:h,invertUV:c,frontUVs:t.frontUVs,backUVs:t.backUVs},i);return g._creationDataStorage.pathArray=p,g._creationDataStorage.path3D=d,g._creationDataStorage.tessellation=a,g._creationDataStorage.cap=l,g._creationDataStorage.arc=t.arc,g._creationDataStorage.radius=o,g}Vr.CreateLathe=function(e,t,i,n,r,o,a){return Mv(e,{shape:t,radius:i,tessellation:n,sideOrientation:a,updatable:o},r)};var Dv={CreateTube:Ov};function Nv(e){var t,i=e.sideOrientation||$n.DEFAULTSIDE,n=e.radius||1,r=void 0===e.flat||e.flat,o=e.subdivisions||4,a=e.radiusX||n,s=e.radiusY||n,l=e.radiusZ||n,c=(1+Math.sqrt(5))/2,u=[-1,c,-0,1,c,0,-1,-c,0,1,-c,0,0,-1,-c,0,1,-c,0,-1,c,0,1,c,c,0,1,c,0,-1,-c,0,1,-c,0,-1],h=[0,11,5,0,5,1,0,1,7,0,7,10,12,22,23,1,5,20,5,11,4,23,22,13,22,18,6,7,1,8,14,21,4,14,4,2,16,13,6,15,6,19,3,8,9,4,21,5,13,17,23,6,13,22,19,6,18,9,8,1],d=[0,1,2,3,4,5,6,7,8,9,10,11,0,2,3,3,3,4,7,8,9,9,10,11],p=[5,1,3,1,6,4,0,0,5,3,4,2,2,2,4,0,2,0,1,1,6,0,6,2,0,4,3,3,4,4,3,1,4,2,4,4,0,2,1,1,2,2,3,3,1,3,2,4],f=[0,0,0,0,1,0,0,1,1,0,0,0,1,1,0,0,1,1,1,0],_=new Array,m=new Array,g=new Array,v=new Array,y=0,b=new Array(3),T=new Array(3);for(t=0;t<3;t++)b[t]=x.Zero(),T[t]=A.Zero();for(var E=0;E<20;E++){for(t=0;t<3;t++){var S=h[3*E+t];b[t].copyFromFloats(u[3*d[S]],u[3*d[S]+1],u[3*d[S]+2]),b[t].normalize().scaleInPlace(n),T[t].copyFromFloats(.134765625*p[2*S]+.05859375+-.0390625*f[E],.2333984375*p[2*S+1]+.025390625+.01953125*f[E])}for(var R=function(e,t,i,n){var c,u=x.Lerp(b[0],b[2],t/o),h=x.Lerp(b[1],b[2],t/o),d=o===t?b[2]:x.Lerp(u,h,e/(o-t));if(d.normalize(),r){var p=x.Lerp(b[0],b[2],n/o),f=x.Lerp(b[1],b[2],n/o);c=x.Lerp(p,f,i/(o-n))}else c=new x(d.x,d.y,d.z);c.x/=a,c.y/=s,c.z/=l,c.normalize();var E=A.Lerp(T[0],T[2],t/o),S=A.Lerp(T[1],T[2],t/o),R=o===t?T[2]:A.Lerp(E,S,e/(o-t));m.push(d.x*a,d.y*s,d.z*l),g.push(c.x,c.y,c.z),v.push(R.x,pr.UseOpenGLOrientationForUV?1-R.y:R.y),_.push(y),y++},C=0;C<o;C++)for(var P=0;P+C<o;P++)R(P,C,P+1/3,C+1/3),R(P+1,C,P+1/3,C+1/3),R(P,C+1,P+1/3,C+1/3),P+C+1<o&&(R(P+1,C,P+2/3,C+2/3),R(P+1,C+1,P+2/3,C+2/3),R(P,C+1,P+2/3,C+2/3))}$n._ComputeSides(i,m,_,g,v,e.frontUVs,e.backUVs);var M=new $n;return M.indices=_,M.positions=m,M.normals=g,M.uvs=v,M}function Lv(e,t,i){void 0===t&&(t={}),void 0===i&&(i=null);var n=new Vr(e,i);return t.sideOrientation=Vr._GetDefaultSideOrientation(t.sideOrientation),n._originalBuilderSideOrientation=t.sideOrientation,Nv(t).applyToMesh(n,t.updatable),n}Vr.CreateTube=function(e,t,i,n,r,o,a,s,l,c){return Ov(e,{path:t,radius:i,tessellation:n,radiusFunction:r,arc:1,cap:o,updatable:s,sideOrientation:l,instance:c},a)};var Fv={CreateIcoSphere:Lv};function wv(e,t,i){var n=t.getIndices(),r=t.getVerticesData(Bi.PositionKind),o=t.getVerticesData(Bi.NormalKind),a=t.getVerticesData(Bi.UVKind),s=i.position||x.Zero(),l=i.normal||x.Up(),c=i.size||x.One(),u=i.angle||0;if(!l){var h=new x(0,0,1),d=t.getScene().activeCamera,p=x.TransformCoordinates(h,d.getWorldMatrix());l=d.globalPosition.subtract(p)}var f=-Math.atan2(l.z,l.x)-Math.PI/2,_=Math.sqrt(l.x*l.x+l.z*l.z),m=Math.atan2(l.y,_),g=P.RotationYawPitchRoll(f,m,u).multiply(P.Translation(s.x,s.y,s.z)),v=P.Invert(g),y=t.getWorldMatrix().multiply(v),b=new $n;b.indices=[],b.positions=[],b.normals=[],b.uvs=[];for(var T=0,E=function(e){var t=new Ec;if(!n||!r||!o)return t;var s=n[e];if(t.position=new x(r[3*s],r[3*s+1],r[3*s+2]),t.position=x.TransformCoordinates(t.position,y),t.normal=new x(o[3*s],o[3*s+1],o[3*s+2]),t.normal=x.TransformNormal(t.normal,y),i.captureUVS&&a){var l=a[2*s+1];t.uv=new A(a[2*s],pr.UseOpenGLOrientationForUV?1-l:l)}return t},S=function(e,t){if(0===e.length)return e;for(var i=.5*Math.abs(x.Dot(c,t)),n=function(e,n){var r=x.GetClipFactor(e.position,n.position,t,i);return new Ec(x.Lerp(e.position,n.position,r),x.Lerp(e.normal,n.normal,r))},r=new Array,o=0;o<e.length;o+=3){var a=null,s=null,l=null,u=null,h=x.Dot(e[o].position,t)-i>0,d=x.Dot(e[o+1].position,t)-i>0,p=x.Dot(e[o+2].position,t)-i>0;switch((h?1:0)+(d?1:0)+(p?1:0)){case 0:r.push(e[o]),r.push(e[o+1]),r.push(e[o+2]);break;case 1:if(h&&(a=e[o+1],s=e[o+2],l=n(e[o],a),u=n(e[o],s)),d){a=e[o],s=e[o+2],l=n(e[o+1],a),u=n(e[o+1],s),r.push(l),r.push(s.clone()),r.push(a.clone()),r.push(s.clone()),r.push(l.clone()),r.push(u);break}p&&(a=e[o],s=e[o+1],l=n(e[o+2],a),u=n(e[o+2],s)),a&&s&&l&&u&&(r.push(a.clone()),r.push(s.clone()),r.push(l),r.push(u),r.push(l.clone()),r.push(s.clone()));break;case 2:h||(s=n(a=e[o].clone(),e[o+1]),l=n(a,e[o+2]),r.push(a),r.push(s),r.push(l)),d||(s=n(a=e[o+1].clone(),e[o+2]),l=n(a,e[o]),r.push(a),r.push(s),r.push(l)),p||(s=n(a=e[o+2].clone(),e[o]),l=n(a,e[o+1]),r.push(a),r.push(s),r.push(l))}}return r},R=0;R<n.length;R+=3){var C=new Array;if(C.push(E(R)),C.push(E(R+1)),C.push(E(R+2)),C=S(C,new x(1,0,0)),C=S(C,new x(-1,0,0)),C=S(C,new x(0,1,0)),C=S(C,new x(0,-1,0)),C=S(C,new x(0,0,1)),0!==(C=S(C,new x(0,0,-1))).length)for(var M=0;M<C.length;M++){var I=C[M];if(b.indices.push(T),I.position.toArray(b.positions,3*T),I.normal.toArray(b.normals,3*T),i.captureUVS)I.uv.toArray(b.uvs,2*T);else{b.uvs.push(.5+I.position.x/c.x);var O=.5+I.position.y/c.y;b.uvs.push(pr.UseOpenGLOrientationForUV?1-O:O)}T++}}var D=new Vr(e,t.getScene());return b.applyToMesh(D),D.position=s.clone(),D.rotation=new x(m,f,u),D}$n.CreateIcoSphere=Nv,Vr.CreateIcoSphere=function(e,t,i){return Lv(e,t,i)};var Bv={CreateDecal:wv};Vr.CreateDecal=function(e,t,i,n,r,o){return wv(e,t,{position:i,normal:n,size:r,angle:o})};var Uv=function(){function e(e,t){void 0===e&&(e=0),void 0===t&&(t=0),this.x=e,this.y=t,e!==Math.floor(e)&&(Math.floor(e),K.Warn("x is not an integer, floor(x) used")),t!==Math.floor(t)&&(Math.floor(t),K.Warn("y is not an integer, floor(y) used"))}return e.prototype.clone=function(){return new e(this.x,this.y)},e.prototype.rotate60About=function(e){var t=this.x;return this.x=e.x+e.y-this.y,this.y=t+this.y-e.x,this},e.prototype.rotateNeg60About=function(e){var t=this.x;return this.x=t+this.y-e.y,this.y=e.x+e.y-t,this},e.prototype.rotate120=function(e,t){e!==Math.floor(e)&&(Math.floor(e),K.Warn("m not an integer only floor(m) used")),t!==Math.floor(t)&&(Math.floor(t),K.Warn("n not an integer only floor(n) used"));var i=this.x;return this.x=e-i-this.y,this.y=t+i,this},e.prototype.rotateNeg120=function(e,t){e!==Math.floor(e)&&(Math.floor(e),K.Warn("m is not an integer, floor(m) used")),t!==Math.floor(t)&&(Math.floor(t),K.Warn("n is not an integer,   floor(n) used"));var i=this.x;return this.x=this.y-t,this.y=e+t-i-this.y,this},e.prototype.toCartesianOrigin=function(e,t){var i=x.Zero();return i.x=e.x+2*this.x*t+this.y*t,i.y=e.y+Math.sqrt(3)*this.y*t,i},e.Zero=function(){return new e(0,0)},e}(),Vv=function(){function e(){this.cartesian=[],this.vertices=[],this.max=[],this.min=[],this.closestTo=[],this.innerFacets=[],this.isoVecsABOB=[],this.isoVecsOBOA=[],this.isoVecsBAOA=[],this.vertexTypes=[],this.IDATA=new kv("icosahedron","Regular",[[0,_,-1],[-_,1,0],[-1,0,-_],[1,0,-_],[_,1,0],[0,_,1],[-1,0,_],[-_,-1,0],[0,-_,-1],[_,-1,0],[1,0,_],[0,-_,1]],[[0,2,1],[0,3,2],[0,4,3],[0,5,4],[0,1,5],[7,6,1],[8,7,2],[9,8,3],[10,9,4],[6,10,5],[2,7,1],[3,8,2],[4,9,3],[5,10,4],[1,6,5],[11,6,7],[11,7,8],[11,8,9],[11,9,10],[11,10,6]])}return e.prototype.setIndices=function(){var e,t,i,n,r,o,a,s=12,l={},c=this.m,u=this.n,h=c;0!==u&&(h=d.HCF(c,u)),e=c/h,t=u/h;var p,f,_,m=Uv.Zero(),g=new Uv(c,u),v=new Uv(-u,c+u),y=Uv.Zero(),b=Uv.Zero(),T=Uv.Zero(),E=[],S=[],A=this.vertByDist,x=function(e,t,i,n){f=t+"|"+n,(p=e+"|"+i)in l||f in l?p in l&&!(f in l)?l[f]=l[p]:f in l&&!(p in l)&&(l[p]=l[f]):(l[p]=s,l[f]=s,s++),A[i][0]>2?S[l[p]]=[-A[i][0],A[i][1],l[p]]:S[l[p]]=[E[A[i][0]],A[i][1],l[p]]};this.IDATA.edgematch=[[1,"B"],[2,"B"],[3,"B"],[4,"B"],[0,"B"],[10,"O",14,"A"],[11,"O",10,"A"],[12,"O",11,"A"],[13,"O",12,"A"],[14,"O",13,"A"],[0,"O"],[1,"O"],[2,"O"],[3,"O"],[4,"O"],[19,"B",5,"A"],[15,"B",6,"A"],[16,"B",7,"A"],[17,"B",8,"A"],[18,"B",9,"A"]];for(var R=0;R<20;R++){if(r=(E=this.IDATA.face[R])[2],o=E[1],a=E[0],_=m.x+"|"+m.y,(p=R+"|"+_)in l||(l[p]=r,S[r]=[E[A[_][0]],A[_][1]]),_=g.x+"|"+g.y,(p=R+"|"+_)in l||(l[p]=o,S[o]=[E[A[_][0]],A[_][1]]),_=v.x+"|"+v.y,(p=R+"|"+_)in l||(l[p]=a,S[a]=[E[A[_][0]],A[_][1]]),i=this.IDATA.edgematch[R][0],"B"===(n=this.IDATA.edgematch[R][1]))for(var C=1;C<h;C++)b.x=c-C*(e+t),b.y=u+C*e,T.x=-C*t,T.y=C*(e+t),x(R,i,_=b.x+"|"+b.y,T.x+"|"+T.y);if("O"===n)for(C=1;C<h;C++)T.x=-C*t,T.y=C*(e+t),y.x=C*e,y.y=C*t,x(R,i,_=T.x+"|"+T.y,y.x+"|"+y.y);if(i=this.IDATA.edgematch[R][2],(n=this.IDATA.edgematch[R][3])&&"A"===n)for(C=1;C<h;C++)y.x=C*e,y.y=C*t,b.x=c-(h-C)*(e+t),b.y=u+(h-C)*e,x(R,i,_=y.x+"|"+y.y,b.x+"|"+b.y);for(C=0;C<this.vertices.length;C++)_=this.vertices[C].x+"|"+this.vertices[C].y,(p=R+"|"+_)in l||(l[p]=s++,A[_][0]>2?S[l[p]]=[-A[_][0],A[_][1],l[p]]:S[l[p]]=[E[A[_][0]],A[_][1],l[p]])}this.closestTo=S,this.vecToidx=l},e.prototype.calcCoeffs=function(){var e=this.m,t=this.n,i=Math.sqrt(3)/3,n=e*e+t*t+e*t;this.coau=(e+t)/n,this.cobu=-t/n,this.coav=-i*(e-t)/n,this.cobv=i*(2*e+t)/n},e.prototype.createInnerFacets=function(){for(var e=this.m,t=this.n,i=0;i<t+e+1;i++)for(var n=this.min[i];n<this.max[i]+1;n++)n<this.max[i]&&n<this.max[i+1]+1&&this.innerFacets.push(["|"+n+"|"+i,"|"+n+"|"+(i+1),"|"+(n+1)+"|"+i]),i>0&&n<this.max[i-1]&&n+1<this.max[i]+1&&this.innerFacets.push(["|"+n+"|"+i,"|"+(n+1)+"|"+i,"|"+(n+1)+"|"+(i-1)])},e.prototype.edgeVecsABOB=function(){for(var e=this.m,t=this.n,i=new Uv(-t,e+t),n=1;n<e+t;n++){var r=new Uv(this.min[n],n),o=new Uv(this.min[n-1],n-1),a=new Uv(this.min[n+1],n+1),s=r.clone(),l=o.clone(),c=a.clone();s.rotate60About(i),l.rotate60About(i),c.rotate60About(i);var u=new Uv(this.max[s.y],s.y),h=new Uv(this.max[s.y-1],s.y-1),d=new Uv(this.max[s.y-1]-1,s.y-1);s.x===u.x&&s.y===u.y||(s.x!==h.x?(this.vertexTypes.push([1,0,0]),this.isoVecsABOB.push([r,h,d]),this.vertexTypes.push([1,0,0]),this.isoVecsABOB.push([r,d,u])):s.y===c.y?(this.vertexTypes.push([1,1,0]),this.isoVecsABOB.push([r,o,h]),this.vertexTypes.push([1,0,1]),this.isoVecsABOB.push([r,h,a])):(this.vertexTypes.push([1,1,0]),this.isoVecsABOB.push([r,o,h]),this.vertexTypes.push([1,0,0]),this.isoVecsABOB.push([r,h,u])))}},e.prototype.mapABOBtoOBOA=function(){for(var e=new Uv(0,0),t=0;t<this.isoVecsABOB.length;t++){for(var i=[],n=0;n<3;n++)e.x=this.isoVecsABOB[t][n].x,e.y=this.isoVecsABOB[t][n].y,0===this.vertexTypes[t][n]&&e.rotateNeg120(this.m,this.n),i.push(e.clone());this.isoVecsOBOA.push(i)}},e.prototype.mapABOBtoBAOA=function(){for(var e=new Uv(0,0),t=0;t<this.isoVecsABOB.length;t++){for(var i=[],n=0;n<3;n++)e.x=this.isoVecsABOB[t][n].x,e.y=this.isoVecsABOB[t][n].y,1===this.vertexTypes[t][n]&&e.rotate120(this.m,this.n),i.push(e.clone());this.isoVecsBAOA.push(i)}},e.prototype.MapToFace=function(e,t){for(var i,n=this.IDATA.face[e],r=n[2],o=n[1],a=n[0],s=x.FromArray(this.IDATA.vertex[r]),l=x.FromArray(this.IDATA.vertex[o]),c=x.FromArray(this.IDATA.vertex[a]),u=l.subtract(s),h=c.subtract(s),d=u.scale(this.coau).add(h.scale(this.cobu)),p=u.scale(this.coav).add(h.scale(this.cobv)),f=[],_=I.Vector3[0],m=0;m<this.cartesian.length;m++)_=d.scale(this.cartesian[m].x).add(p.scale(this.cartesian[m].y)).add(s),f[m]=[_.x,_.y,_.z],i=e+"|"+this.vertices[m].x+"|"+this.vertices[m].y,t.vertex[this.vecToidx[i]]=[_.x,_.y,_.z]},e.prototype.build=function(e,t){var i=new Array,n=Uv.Zero(),r=new Uv(e,t),o=new Uv(-t,e+t);i.push(n,r,o);for(var a=t;a<e+1;a++)for(var s=0;s<e+1-a;s++)i.push(new Uv(s,a));if(t>0){for(var l=d.HCF(e,t),c=e/l,u=t/l,h=1;h<l;h++)i.push(new Uv(h*c,h*u)),i.push(new Uv(-h*u,h*(c+u))),i.push(new Uv(e-h*(c+u),t+h*c));for(var p=e/t,f=1;f<t;f++)for(var _=0;_<f*p;_++)i.push(new Uv(_,f)),i.push(new Uv(_,f).rotate120(e,t)),i.push(new Uv(_,f).rotateNeg120(e,t))}i.sort((function(e,t){return e.x-t.x})),i.sort((function(e,t){return e.y-t.y}));var m=new Array(e+t+1),g=new Array(e+t+1);for(h=0;h<m.length;h++)m[h]=1/0,g[h]=-1/0;var v=0,y=0,b=i.length;for(h=0;h<b;h++)y=i[h].x,m[v=i[h].y]=Math.min(y,m[v]),g[v]=Math.max(y,g[v]);var T=function(i,n){var r=i.clone();return"A"===n&&r.rotateNeg120(e,t),"B"===n&&r.rotate120(e,t),r.x<0?r.y:r.x+r.y},E=[],S=[],A=[],x=[],R={},C=[],P=-1,M=-1;for(h=0;h<b;h++)E[h]=i[h].toCartesianOrigin(new Uv(0,0),.5),S[h]=T(i[h],"O"),A[h]=T(i[h],"A"),x[h]=T(i[h],"B"),S[h]===A[h]&&A[h]===x[h]?(P=3,M=S[h]):S[h]===A[h]?(P=4,M=S[h]):A[h]===x[h]?(P=5,M=A[h]):x[h]===S[h]&&(P=6,M=S[h]),S[h]<A[h]&&S[h]<x[h]&&(P=2,M=S[h]),A[h]<S[h]&&A[h]<x[h]&&(P=1,M=A[h]),x[h]<A[h]&&x[h]<S[h]&&(P=0,M=x[h]),C.push([P,M,i[h].x,i[h].y]);C.sort((function(e,t){return e[2]-t[2]})),C.sort((function(e,t){return e[3]-t[3]})),C.sort((function(e,t){return e[1]-t[1]})),C.sort((function(e,t){return e[0]-t[0]}));for(var I=0;I<C.length;I++)R[C[I][2]+"|"+C[I][3]]=[C[I][0],C[I][1],I];return this.m=e,this.n=t,this.vertices=i,this.vertByDist=R,this.cartesian=E,this.min=m,this.max=g,this},e}(),kv=function(e,t,i,n){this.name=e,this.category=t,this.vertex=i,this.face=n},Gv=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),t.prototype.innerToData=function(e,t){for(var i=0;i<t.innerFacets.length;i++)this.face.push(t.innerFacets[i].map((function(i){return t.vecToidx[e+i]})))},t.prototype.mapABOBtoDATA=function(e,t){for(var i=t.IDATA.edgematch[e][0],n=0;n<t.isoVecsABOB.length;n++){for(var r=[],o=0;o<3;o++)0===t.vertexTypes[n][o]?r.push(e+"|"+t.isoVecsABOB[n][o].x+"|"+t.isoVecsABOB[n][o].y):r.push(i+"|"+t.isoVecsABOB[n][o].x+"|"+t.isoVecsABOB[n][o].y);this.face.push([t.vecToidx[r[0]],t.vecToidx[r[1]],t.vecToidx[r[2]]])}},t.prototype.mapOBOAtoDATA=function(e,t){for(var i=t.IDATA.edgematch[e][0],n=0;n<t.isoVecsOBOA.length;n++){for(var r=[],o=0;o<3;o++)1===t.vertexTypes[n][o]?r.push(e+"|"+t.isoVecsOBOA[n][o].x+"|"+t.isoVecsOBOA[n][o].y):r.push(i+"|"+t.isoVecsOBOA[n][o].x+"|"+t.isoVecsOBOA[n][o].y);this.face.push([t.vecToidx[r[0]],t.vecToidx[r[1]],t.vecToidx[r[2]]])}},t.prototype.mapBAOAtoDATA=function(e,t){for(var i=t.IDATA.edgematch[e][2],n=0;n<t.isoVecsBAOA.length;n++){for(var r=[],o=0;o<3;o++)1===t.vertexTypes[n][o]?r.push(e+"|"+t.isoVecsBAOA[n][o].x+"|"+t.isoVecsBAOA[n][o].y):r.push(i+"|"+t.isoVecsBAOA[n][o].x+"|"+t.isoVecsBAOA[n][o].y);this.face.push([t.vecToidx[r[0]],t.vecToidx[r[1]],t.vecToidx[r[2]]])}},t.prototype.orderData=function(e){for(var t=[],i=0;i<13;i++)t[i]=[];var n=e.closestTo;for(i=0;i<n.length;i++)n[i][0]>-1?n[i][1]>0&&t[n[i][0]].push([i,n[i][1]]):t[12].push([i,n[i][0]]);var r=[];for(i=0;i<12;i++)r[i]=i;var o=12;for(i=0;i<12;i++){t[i].sort((function(e,t){return e[1]-t[1]}));for(var a=0;a<t[i].length;a++)r[t[i][a][0]]=o++}for(a=0;a<t[12].length;a++)r[t[12][a][0]]=o++;for(i=0;i<this.vertex.length;i++)this.vertex[i].push(r[i]);for(this.vertex.sort((function(e,t){return e[3]-t[3]})),i=0;i<this.vertex.length;i++)this.vertex[i].pop();for(i=0;i<this.face.length;i++)for(a=0;a<this.face[i].length;a++)this.face[i][a]=r[this.face[i][a]];this.sharedNodes=t[12].length,this.poleNodes=this.vertex.length-this.sharedNodes},t.prototype.setOrder=function(e,t){var i=[],n=[],r=t.pop();n.push(r);var o=this.face[r].indexOf(e);o=(o+2)%3;var a=this.face[r][o];i.push(a);for(var s=0;t.length>0;)r=t[s],this.face[r].indexOf(a)>-1?(o=(this.face[r].indexOf(a)+1)%3,a=this.face[r][o],i.push(a),n.push(r),t.splice(s,1),s=0):s++;return this.adjacentFaces.push(i),n},t.prototype.toGoldbergPolyhedronData=function(){var e=this,t=new kv("GeoDual","Goldberg",[],[]);t.name="GD dual";for(var i=this.vertex.length,n=new Array(i),r=0;r<i;r++)n[r]=[];for(var o=0;o<this.face.length;o++)for(var a=0;a<3;a++)n[this.face[o][a]].push(o);var s=0,l=0,c=0,u=[],h=[];this.adjacentFaces=[];for(var d=0;d<n.length;d++)t.face[d]=this.setOrder(d,n[d].concat([])),n[d].forEach((function(i){s=0,l=0,c=0,u=e.face[i];for(var n=0;n<3;n++)h=e.vertex[u[n]],s+=h[0],l+=h[1],c+=h[2];t.vertex[i]=[s/3,l/3,c/3]}));return t},t.BuildGeodesicData=function(e){var i=new t("Geodesic-m-n","Geodesic",[[0,_,-1],[-_,1,0],[-1,0,-_],[1,0,-_],[_,1,0],[0,_,1],[-1,0,_],[-_,-1,0],[0,-_,-1],[_,-1,0],[1,0,_],[0,-_,1]],[]);e.setIndices(),e.calcCoeffs(),e.createInnerFacets(),e.edgeVecsABOB(),e.mapABOBtoOBOA(),e.mapABOBtoBAOA();for(var n=0;n<e.IDATA.face.length;n++)e.MapToFace(n,i),i.innerToData(n,e),"B"===e.IDATA.edgematch[n][1]&&i.mapABOBtoDATA(n,e),"O"===e.IDATA.edgematch[n][1]&&i.mapOBOAtoDATA(n,e),"A"===e.IDATA.edgematch[n][3]&&i.mapBAOAtoDATA(n,e);return i.orderData(e),i.vertex=i.vertex.map((function(e){var t=e[0],i=e[1],n=e[2],r=Math.sqrt(t*t+i*i+n*n);return e[0]*=1/r,e[1]*=1/r,e[2]*=1/r,e})),i},t}(kv);function zv(e,t,i){void 0===i&&(i=null);var n=t.m||1;n!==Math.floor(n)&&(Math.floor(n),K.Warn("m not an integer only floor(m) used"));var r=t.n||0;if(r!==Math.floor(r)&&(Math.floor(r),K.Warn("n not an integer only floor(n) used")),r>n){var o=r;r=n,n=o,K.Warn("n > m therefore m and n swapped")}var a=new Vv;return a.build(n,r),Td(e,{custom:Gv.BuildGeodesicData(a),size:t.size,sizeX:t.sizeX,sizeY:t.sizeY,sizeZ:t.sizeZ,faceUV:t.faceUV,faceColors:t.faceColors,flat:t.flat,updatable:t.updatable,sideOrientation:t.sideOrientation,frontUVs:t.frontUVs,backUVs:t.backUVs},i)}function Wv(e,t){for(var i=e.size,n=e.sizeX||i||1,r=e.sizeY||i||1,o=e.sizeZ||i||1,a=0===e.sideOrientation?0:e.sideOrientation||$n.DEFAULTSIDE,s=new Array,l=new Array,c=new Array,u=new Array,h=1/0,d=-1/0,p=1/0,f=-1/0,_=0;_<t.vertex.length;_++)h=Math.min(h,t.vertex[_][0]*n),d=Math.max(d,t.vertex[_][0]*n),p=Math.min(p,t.vertex[_][1]*r),f=Math.max(f,t.vertex[_][1]*r);for(var m=0,g=0;g<t.face.length;g++){var v=t.face[g],y=x.FromArray(t.vertex[v[0]]),b=x.FromArray(t.vertex[v[2]]),T=x.FromArray(t.vertex[v[1]]),E=b.subtract(y),S=T.subtract(y),A=x.Cross(S,E).normalize();for(_=0;_<v.length;_++){c.push(A.x,A.y,A.z);var R=t.vertex[v[_]];s.push(R[0]*n,R[1]*r,R[2]*o);var C=(R[1]*r-p)/(f-p);u.push((R[0]*n-h)/(d-h),pr.UseOpenGLOrientationForUV?1-C:C)}for(_=0;_<v.length-2;_++)l.push(m,m+_+2,m+_+1);m+=v.length}$n._ComputeSides(a,s,l,c,u);var P=new $n;return P.positions=s,P.indices=l,P.normals=c,P.uvs=u,P}function Hv(e,t,i){void 0===i&&(i=null);var n=t.size,r=t.sizeX||n||1,o=t.sizeY||n||1,a=t.sizeZ||n||1,s=t.m||1;s!==Math.floor(s)&&(Math.floor(s),K.Warn("m not an integer only floor(m) used"));var l=t.n||0;if(l!==Math.floor(l)&&(Math.floor(l),K.Warn("n not an integer only floor(n) used")),l>s){var c=l;l=s,s=c,K.Warn("n > m therefore m and n swapped")}var u=new Vv;u.build(s,l);var h=Gv.BuildGeodesicData(u),d=h.toGoldbergPolyhedronData(),p=new uv(e,i);t.sideOrientation=Vr._GetDefaultSideOrientation(t.sideOrientation),p._originalBuilderSideOrientation=t.sideOrientation,Wv(t,d).applyToMesh(p,t.updatable),p.goldbergData.nbSharedFaces=h.sharedNodes,p.goldbergData.nbUnsharedFaces=h.poleNodes,p.goldbergData.adjacentFaces=h.adjacentFaces,p.goldbergData.nbFaces=p.goldbergData.nbSharedFaces+p.goldbergData.nbUnsharedFaces,p.goldbergData.nbFacesAtPole=(p.goldbergData.nbUnsharedFaces-12)/12;for(var f=0;f<h.vertex.length;f++)p.goldbergData.faceCenters.push(x.FromArray(h.vertex[f])),p.goldbergData.faceCenters[f].x*=r,p.goldbergData.faceCenters[f].y*=o,p.goldbergData.faceCenters[f].z*=a,p.goldbergData.faceColors.push(new N(1,1,1,1));for(f=0;f<d.face.length;f++){var _=d.face[f],m=x.FromArray(d.vertex[_[0]]),g=x.FromArray(d.vertex[_[2]]),v=x.FromArray(d.vertex[_[1]]),y=g.subtract(m),b=v.subtract(m),T=x.Cross(b,y).normalize(),E=x.Cross(b,T).normalize();p.goldbergData.faceXaxis.push(b.normalize()),p.goldbergData.faceYaxis.push(T),p.goldbergData.faceZaxis.push(E)}return p}Vr.CreateGoldberg=Hv;var Xv,jv={CreateBox:Ml,CreateTiledBox:mv,CreateSphere:Dl,CreateDisc:Pd,CreateIcoSphere:Lv,CreateRibbon:nc,CreateCylinder:Ys,CreateTorus:qs,CreateTorusKnot:yv,CreateLineSystem:Zl,CreateLines:Jl,CreateDashedLines:$l,ExtrudeShape:oc,ExtrudeShapeCustom:ac,CreateLathe:Mv,CreateTiledPlane:pv,CreatePlane:vo,CreateGround:il,CreateTiledGround:nl,CreateGroundFromHeightMap:rl,CreatePolygon:Rv,ExtrudePolygon:Cv,CreateTube:Ov,CreatePolyhedron:Td,CreateGeodesic:zv,CreateGoldberg:Hv,CreateDecal:wv,CreateCapsule:Gl},Yv=function(e,t,i){this.quality=e,this.distance=t,this.optimizeMesh=i},Kv=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(n){void 0!==i.distance&&e.mesh.addLODLevel(i.distance,n),n.isVisible=!0,i.quality===e.settings[e.settings.length-1].quality&&e.successCallback&&e.successCallback(),t.executeNext()}))}));else{var i=this._getSimplifier(e);yi.Run(e.settings.length,(function(t){var n,r;n=e.settings[t.index],r=function(){t.executeNext()},i.simplify(n,(function(t){void 0!==n.distance&&e.mesh.addLODLevel(n.distance,t),t.isVisible=!0,r()}))}),(function(){e.successCallback&&e.successCallback(),t.executeNext()}))}},e.prototype._getSimplifier=function(e){return e.simplificationType,Xv.QUADRATIC,new $v(e.mesh)},e}();!function(e){e[e.QUADRATIC=0]="QUADRATIC"}(Xv||(Xv={}));var Qv=function(e){this._vertices=e,this.error=new Array(4),this.deleted=!1,this.isDirty=!1,this.deletePending=!1,this.borderFactor=0},qv=function(){function e(e,t){this.position=e,this.id=t,this.isBorder=!0,this.q=new Zv,this.triangleCount=0,this.triangleStart=0,this.originalOffsets=[]}return e.prototype.updatePosition=function(e){this.position.copyFrom(e)},e}(),Zv=function(){function e(e){this.data=new Array(10);for(var t=0;t<10;++t)e&&e[t]?this.data[t]=e[t]:this.data[t]=0}return e.prototype.det=function(e,t,i,n,r,o,a,s,l){return this.data[e]*this.data[r]*this.data[l]+this.data[i]*this.data[n]*this.data[s]+this.data[t]*this.data[o]*this.data[a]-this.data[i]*this.data[r]*this.data[a]-this.data[e]*this.data[o]*this.data[s]-this.data[t]*this.data[n]*this.data[l]},e.prototype.addInPlace=function(e){for(var t=0;t<10;++t)this.data[t]+=e.data[t]},e.prototype.addArrayInPlace=function(e){for(var t=0;t<10;++t)this.data[t]+=e[t]},e.prototype.add=function(t){for(var i=new e,n=0;n<10;++n)i.data[n]=this.data[n]+t.data[n];return i},e.FromData=function(t,i,n,r){return new e(e.DataFromNumbers(t,i,n,r))},e.DataFromNumbers=function(e,t,i,n){return[e*e,e*t,e*i,e*n,t*t,t*i,t*n,i*i,i*n,n*n]},e}(),Jv=function(e,t){this.vertexId=e,this.triangleId=t},$v=function(){function e(e){this._mesh=e,this.syncIterations=5e3,this.aggressiveness=7,this.decimationIterations=100,this.boundingBoxEpsilon=m}return e.prototype.simplify=function(e,t){var i=this;this._initDecimatedMesh(),yi.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 n=this,r=~~(this._triangles.length*e.quality),o=0,a=this._triangles.length;yi.Run(this.decimationIterations,(function(e){var t,i;a-o<=r?e.breakLoop():(t=e.index,i=function(){e.executeNext()},setTimeout((function(){t%5==0&&n._updateMesh(0===t);for(var e=0;e<n._triangles.length;++e)n._triangles[e].isDirty=!1;var s=1e-9*Math.pow(t+3,n.aggressiveness);yi.SyncAsyncForLoop(n._triangles.length,n.syncIterations,(function(e){var t=~~((n._triangles.length/2+e)%n._triangles.length),i=n._triangles[t];if(i&&!(i.error[3]>s||i.deleted||i.isDirty))for(var r=function(e){if(i.error[e]<s){var t=[],r=[],a=i._vertices[e],l=i._vertices[(e+1)%3];if(a.isBorder||l.isBorder)return"continue";var c=x.Zero();n._calculateError(a,l,c);var u=new Array;if(n._isFlipped(a,l,c,t,u))return"continue";if(n._isFlipped(l,a,c,r,u))return"continue";if(t.indexOf(!0)<0||r.indexOf(!0)<0)return"continue";var h=new Array;if(u.forEach((function(e){-1===h.indexOf(e)&&(e.deletePending=!0,h.push(e))})),h.length%2!=0)return"continue";a.q=l.q.add(a.q),a.updatePosition(c);var d=n._references.length;o=n._updateTriangles(a,a,t,o),o=n._updateTriangles(a,l,r,o);var p=n._references.length-d;if(p<=a.triangleCount){if(p)for(var f=0;f<p;f++)n._references[a.triangleStart+f]=n._references[d+f]}else a.triangleStart=d;return a.triangleCount=p,"break"}},a=0;a<3&&"break"!==r(a);++a);}),i,(function(){return a-o<=r}))}),0))}),(function(){setTimeout((function(){n._reconstructMesh(t),i()}),0)}))},e.prototype._initWithMesh=function(e,t,i){var n=this;this._vertices=[],this._triangles=[];var r=this._mesh.getVerticesData(Bi.PositionKind),o=this._mesh.getIndices(),a=this._mesh.subMeshes[e],s=[],l=a.verticesCount;yi.SyncAsyncForLoop(l,this.syncIterations/4>>0,(function(e){if(r){var t=e+a.verticesStart,o=x.FromArray(r,3*t),l=function(e){if(i)for(var t=0;t<n._vertices.length;++t)if(n._vertices[t].position.equalsWithEpsilon(e,1e-4))return n._vertices[t];return null}(o)||new qv(o,n._vertices.length);l.originalOffsets.push(t),l.id===n._vertices.length&&n._vertices.push(l),s.push(l.id)}}),(function(){yi.SyncAsyncForLoop(a.indexCount/3,n.syncIterations,(function(e){if(o){var t=3*(a.indexStart/3+e),i=o[t+0],r=o[t+1],l=o[t+2],c=n._vertices[s[i-a.verticesStart]],u=n._vertices[s[r-a.verticesStart]],h=n._vertices[s[l-a.verticesStart]],d=new Qv([c,u,h]);d.originalOffset=t,n._triangles.push(d)}}),(function(){n._init(t)}))}))},e.prototype._init=function(e){var t=this;yi.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 n=0;n<3;n++)i._vertices[n].q.addArrayInPlace(Zv.DataFromNumbers(i.normal.x,i.normal.y,i.normal.z,-x.Dot(i.normal,i._vertices[0].position)))}),(function(){yi.SyncAsyncForLoop(t._triangles.length,t.syncIterations,(function(e){for(var i=t._triangles[e],n=0;n<3;++n)i.error[n]=t._calculateError(i._vertices[n],i._vertices[(n+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,n,r=[];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],n=0;n<3;++n)i._vertices[n].triangleCount=1;r.push(i)}var o=this._reconstructedMesh.getVerticesData(Bi.PositionKind)||[],a=this._reconstructedMesh.getVerticesData(Bi.NormalKind)||[],s=this._reconstructedMesh.getVerticesData(Bi.UVKind)||[],l=this._reconstructedMesh.getVerticesData(Bi.ColorKind)||[],c=this._mesh.getVerticesData(Bi.NormalKind),u=this._mesh.getVerticesData(Bi.UVKind),h=this._mesh.getVerticesData(Bi.ColorKind),d=0,p=function(){var e=f._vertices[t];e.id=d,e.triangleCount&&e.originalOffsets.forEach((function(t){o.push(e.position.x),o.push(e.position.y),o.push(e.position.z),c&&c.length&&(a.push(c[3*t]),a.push(c[3*t+1]),a.push(c[3*t+2])),u&&u.length&&(s.push(u[2*t]),s.push(u[2*t+1])),h&&h.length&&(l.push(h[4*t]),l.push(h[4*t+1]),l.push(h[4*t+2]),l.push(h[4*t+3])),++d}))},f=this;for(t=0;t<this._vertices.length;++t)p();var _=this._reconstructedMesh.getTotalIndices(),m=this._reconstructedMesh.getTotalVertices(),g=this._reconstructedMesh.subMeshes;this._reconstructedMesh.subMeshes=[];var v=this._reconstructedMesh.getIndices(),y=this._mesh.getIndices();for(t=0;t<r.length;++t)i=r[t],[0,1,2].forEach((function(e){var t=y[i.originalOffset+e],n=i._vertices[e].originalOffsets.indexOf(t);n<0&&(n=0),v.push(i._vertices[e].id+n+m)}));this._reconstructedMesh.setIndices(v),this._reconstructedMesh.setVerticesData(Bi.PositionKind,o),a.length>0&&this._reconstructedMesh.setVerticesData(Bi.NormalKind,a),s.length>0&&this._reconstructedMesh.setVerticesData(Bi.UVKind,s),l.length>0&&this._reconstructedMesh.setVerticesData(Bi.ColorKind,l);var b=this._mesh.subMeshes[e];e>0&&(this._reconstructedMesh.subMeshes=[],g.forEach((function(e){hr.AddToMesh(e.materialIndex,e.verticesStart,e.verticesCount,e.indexStart,e.indexCount,e.getMesh())})),hr.AddToMesh(b.materialIndex,m,d,_,3*r.length,this._reconstructedMesh))},e.prototype._initDecimatedMesh=function(){this._reconstructedMesh=new Vr(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,n,r){for(var o=0;o<e.triangleCount;++o){var a=this._triangles[this._references[e.triangleStart+o].triangleId];if(!a.deleted){var s=this._references[e.triangleStart+o].vertexId,l=a._vertices[(s+1)%3],c=a._vertices[(s+2)%3];if(l!==t&&c!==t){var u=l.position.subtract(i);u=u.normalize();var h=c.position.subtract(i);if(h=h.normalize(),Math.abs(x.Dot(u,h))>.999)return!0;var d=x.Cross(u,h).normalize();if(n[o]=!1,x.Dot(d,a.normal)<.2)return!0}else n[o]=!0,r.push(a)}}return!1},e.prototype._updateTriangles=function(e,t,i,n){for(var r=n,o=0;o<t.triangleCount;++o){var a=this._references[t.triangleStart+o],s=this._triangles[a.triangleId];s.deleted||(i[o]&&s.deletePending?(s.deleted=!0,r++):(s._vertices[a.vertexId]=e,s.isDirty=!0,s.error[0]=this._calculateError(s._vertices[0],s._vertices[1])+s.borderFactor/2,s.error[1]=this._calculateError(s._vertices[1],s._vertices[2])+s.borderFactor/2,s.error[2]=this._calculateError(s._vertices[2],s._vertices[0])+s.borderFactor/2,s.error[3]=Math.min(s.error[0],s.error[1],s.error[2]),this._references.push(a)))}return r},e.prototype._identifyBorder=function(){for(var e=0;e<this._vertices.length;++e){var t=[],i=[],n=this._vertices[e],r=void 0;for(r=0;r<n.triangleCount;++r)for(var o=this._triangles[this._references[n.triangleStart+r].triangleId],a=0;a<3;a++){for(var s=0,l=o._vertices[a];s<t.length&&i[s]!==l.id;)++s;s===t.length?(t.push(1),i.push(l.id)):t[s]++}for(r=0;r<t.length;++r)1===t[r]?this._vertices[i[r]].isBorder=!0:this._vertices[i[r]].isBorder=!1}},e.prototype._updateMesh=function(e){var t,i,n,r;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],n=0;n<3;++n)(r=i._vertices[n]).triangleCount++;var a=0;for(t=0;t<this._vertices.length;++t)this._vertices[t].triangleStart=a,a+=this._vertices[t].triangleCount,this._vertices[t].triangleCount=0;var s=new Array(3*this._triangles.length);for(t=0;t<this._triangles.length;++t)for(i=this._triangles[t],n=0;n<3;++n)s[(r=i._vertices[n]).triangleStart+r.triangleCount]=new Jv(n,t),r.triangleCount++;this._references=s,e&&this._identifyBorder()},e.prototype._vertexError=function(e,t){var i=t.x,n=t.y,r=t.z;return e.data[0]*i*i+2*e.data[1]*i*n+2*e.data[2]*i*r+2*e.data[3]*i+e.data[4]*n*n+2*e.data[5]*n*r+2*e.data[6]*n+e.data[7]*r*r+2*e.data[8]*r+e.data[9]},e.prototype._calculateError=function(e,t,i){var n=e.q.add(t.q),r=e.isBorder&&t.isBorder,o=0,a=n.det(0,1,2,1,4,5,2,5,7);if(0===a||r){var s=e.position.add(t.position).divide(new x(2,2,2)),l=this._vertexError(n,e.position),c=this._vertexError(n,t.position),u=this._vertexError(n,s);(o=Math.min(l,c,u))===l?i&&i.copyFrom(e.position):o===c?i&&i.copyFrom(t.position):i&&i.copyFrom(s)}else i||(i=x.Zero()),i.x=-1/a*n.det(1,2,3,4,5,6,5,7,8),i.y=1/a*n.det(0,2,3,1,5,6,2,7,8),i.z=-1/a*n.det(0,1,3,1,4,6,2,5,8),o=this._vertexError(n,i);return o},e}();Object.defineProperty(mn.prototype,"simplificationQueue",{get:function(){if(!this._simplificationQueue){this._simplificationQueue=new Kv;var e=this._getComponent(Wi.NAME_SIMPLIFICATIONQUEUE);e||(e=new ey(this),this._addComponent(e))}return this._simplificationQueue},set:function(e){this._simplificationQueue=e},enumerable:!0,configurable:!0}),Vr.prototype.simplify=function(e,t,i,n){return void 0===t&&(t=!0),void 0===i&&(i=Xv.QUADRATIC),this.getScene().simplificationQueue.addTask({settings:e,parallelProcessing:t,mesh:this,simplificationType:i,successCallback:n}),this};var ey=function(){function e(e){this.name=Wi.NAME_SIMPLIFICATIONQUEUE,this.scene=e}return e.prototype.register=function(){this.scene._beforeCameraUpdateStage.registerStep(Wi.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}();Vr.prototype.thinInstanceAdd=function(e,t){void 0===t&&(t=!0),this._thinInstanceUpdateBufferSize("matrix",Array.isArray(e)?e.length:1);var i=this._thinInstanceDataStorage.instancesCount;if(Array.isArray(e))for(var n=0;n<e.length;++n)this.thinInstanceSetMatrixAt(this._thinInstanceDataStorage.instancesCount++,e[n],n===e.length-1&&t);else this.thinInstanceSetMatrixAt(this._thinInstanceDataStorage.instancesCount++,e,t);return i},Vr.prototype.thinInstanceAddSelf=function(e){return void 0===e&&(e=!0),this.thinInstanceAdd(P.IdentityReadOnly,e)},Vr.prototype.thinInstanceRegisterAttribute=function(e,t){this.removeVerticesData(e),this._thinInstanceInitializeUserStorage(),this._userThinInstanceBuffersStorage.strides[e]=t,this._userThinInstanceBuffersStorage.sizes[e]=t*Math.max(32,this._thinInstanceDataStorage.instancesCount),this._userThinInstanceBuffersStorage.data[e]=new Float32Array(this._userThinInstanceBuffersStorage.sizes[e]),this._userThinInstanceBuffersStorage.vertexBuffers[e]=new Bi(this.getEngine(),this._userThinInstanceBuffersStorage.data[e],e,!0,!1,t,!0),this.setVerticesBuffer(this._userThinInstanceBuffersStorage.vertexBuffers[e])},Vr.prototype.thinInstanceSetMatrixAt=function(e,t,i){if(void 0===i&&(i=!0),!this._thinInstanceDataStorage.matrixData||e>=this._thinInstanceDataStorage.instancesCount)return!1;var n=this._thinInstanceDataStorage.matrixData;return t.copyToArray(n,16*e),this._thinInstanceDataStorage.worldMatrices&&(this._thinInstanceDataStorage.worldMatrices[e]=t),i&&(this.thinInstanceBufferUpdated("matrix"),this.doNotSyncBoundingInfo||this.thinInstanceRefreshBoundingInfo(!1)),!0},Vr.prototype.thinInstanceSetAttributeAt=function(e,t,i,n){return void 0===n&&(n=!0),!(!this._userThinInstanceBuffersStorage||!this._userThinInstanceBuffersStorage.data[e]||t>=this._thinInstanceDataStorage.instancesCount||(this._thinInstanceUpdateBufferSize(e,0),this._userThinInstanceBuffersStorage.data[e].set(i,t*this._userThinInstanceBuffersStorage.strides[e]),n&&this.thinInstanceBufferUpdated(e),0))},Object.defineProperty(Vr.prototype,"thinInstanceCount",{get:function(){return this._thinInstanceDataStorage.instancesCount},set:function(e){var t,i;e<=(null!==(i=null===(t=this._thinInstanceDataStorage.matrixData)||void 0===t?void 0:t.length)&&void 0!==i?i:0)/16&&(this._thinInstanceDataStorage.instancesCount=e)},enumerable:!0,configurable:!0}),Vr.prototype._thinInstanceCreateMatrixBuffer=function(e,t,i){void 0===i&&(i=!1);for(var n=new wi(this.getEngine(),t,!i,16,!1,!0),r=0;r<4;r++)this.setVerticesBuffer(n.createVertexBuffer(e+r,4*r,4));return n},Vr.prototype.thinInstanceSetBuffer=function(e,t,i,n){var r,o,a;void 0===i&&(i=0),void 0===n&&(n=!1),i=i||16,"matrix"===e?(null===(r=this._thinInstanceDataStorage.matrixBuffer)||void 0===r||r.dispose(),this._thinInstanceDataStorage.matrixBuffer=null,this._thinInstanceDataStorage.matrixBufferSize=t?t.length:32*i,this._thinInstanceDataStorage.matrixData=t,this._thinInstanceDataStorage.worldMatrices=null,null!==t?(this._thinInstanceDataStorage.instancesCount=t.length/i,this._thinInstanceDataStorage.matrixBuffer=this._thinInstanceCreateMatrixBuffer("world",t,n),this.doNotSyncBoundingInfo||this.thinInstanceRefreshBoundingInfo(!1)):(this._thinInstanceDataStorage.instancesCount=0,this.doNotSyncBoundingInfo||this.refreshBoundingInfo())):"previousMatrix"===e?(null===(o=this._thinInstanceDataStorage.previousMatrixBuffer)||void 0===o||o.dispose(),this._thinInstanceDataStorage.previousMatrixBuffer=null,this._thinInstanceDataStorage.previousMatrixData=t,null!==t&&(this._thinInstanceDataStorage.previousMatrixBuffer=this._thinInstanceCreateMatrixBuffer("previousWorld",t,n))):(e===Bi.ColorKind&&(e=Bi.ColorInstanceKind),null===t?(null===(a=this._userThinInstanceBuffersStorage)||void 0===a?void 0:a.data[e])&&(this.removeVerticesData(e),delete this._userThinInstanceBuffersStorage.data[e],delete this._userThinInstanceBuffersStorage.strides[e],delete this._userThinInstanceBuffersStorage.sizes[e],delete this._userThinInstanceBuffersStorage.vertexBuffers[e]):(this._thinInstanceInitializeUserStorage(),this._userThinInstanceBuffersStorage.data[e]=t,this._userThinInstanceBuffersStorage.strides[e]=i,this._userThinInstanceBuffersStorage.sizes[e]=t.length,this._userThinInstanceBuffersStorage.vertexBuffers[e]=new Bi(this.getEngine(),t,e,!n,!1,i,!0),this.setVerticesBuffer(this._userThinInstanceBuffersStorage.vertexBuffers[e])))},Vr.prototype.thinInstanceBufferUpdated=function(e){var t,i,n;"matrix"===e?null===(t=this._thinInstanceDataStorage.matrixBuffer)||void 0===t||t.updateDirectly(this._thinInstanceDataStorage.matrixData,0,this._thinInstanceDataStorage.instancesCount):"previousMatrix"===e?null===(i=this._thinInstanceDataStorage.previousMatrixBuffer)||void 0===i||i.updateDirectly(this._thinInstanceDataStorage.previousMatrixData,0,this._thinInstanceDataStorage.instancesCount):(null===(n=this._userThinInstanceBuffersStorage)||void 0===n?void 0:n.vertexBuffers[e])&&this._userThinInstanceBuffersStorage.vertexBuffers[e].updateDirectly(this._userThinInstanceBuffersStorage.data[e],0)},Vr.prototype.thinInstancePartialBufferUpdate=function(e,t,i){var n;"matrix"===e?this._thinInstanceDataStorage.matrixBuffer&&this._thinInstanceDataStorage.matrixBuffer.updateDirectly(t,i):(null===(n=this._userThinInstanceBuffersStorage)||void 0===n?void 0:n.vertexBuffers[e])&&this._userThinInstanceBuffersStorage.vertexBuffers[e].updateDirectly(t,i)},Vr.prototype.thinInstanceGetWorldMatrices=function(){if(!this._thinInstanceDataStorage.matrixData||!this._thinInstanceDataStorage.matrixBuffer)return[];var e=this._thinInstanceDataStorage.matrixData;if(!this._thinInstanceDataStorage.worldMatrices){this._thinInstanceDataStorage.worldMatrices=new Array;for(var t=0;t<this._thinInstanceDataStorage.instancesCount;++t)this._thinInstanceDataStorage.worldMatrices[t]=P.FromArray(e,16*t)}return this._thinInstanceDataStorage.worldMatrices},Vr.prototype.thinInstanceRefreshBoundingInfo=function(e,t,i){if(void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1),this._thinInstanceDataStorage.matrixData&&this._thinInstanceDataStorage.matrixBuffer){var n=this._thinInstanceDataStorage.boundingVectors;e&&(n.length=0,this.refreshBoundingInfo(t,i));var r=this.getBoundingInfo(),o=this._thinInstanceDataStorage.matrixData;if(0===n.length)for(var a=0;a<r.boundingBox.vectors.length;++a)n.push(r.boundingBox.vectors[a].clone());I.Vector3[0].setAll(Number.POSITIVE_INFINITY),I.Vector3[1].setAll(Number.NEGATIVE_INFINITY);for(var s=0;s<this._thinInstanceDataStorage.instancesCount;++s)for(P.FromArrayToRef(o,16*s,I.Matrix[0]),a=0;a<n.length;++a)x.TransformCoordinatesToRef(n[a],I.Matrix[0],I.Vector3[2]),I.Vector3[0].minimizeInPlace(I.Vector3[2]),I.Vector3[1].maximizeInPlace(I.Vector3[2]);r.reConstruct(I.Vector3[0],I.Vector3[1]),this._updateBoundingInfo()}},Vr.prototype._thinInstanceUpdateBufferSize=function(e,t){var i,n,r;void 0===t&&(t=1);var o="matrix"===e;if(o||this._userThinInstanceBuffersStorage&&this._userThinInstanceBuffersStorage.strides[e]){for(var a=o?16:this._userThinInstanceBuffersStorage.strides[e],s=o?this._thinInstanceDataStorage.matrixBufferSize:this._userThinInstanceBuffersStorage.sizes[e],l=o?this._thinInstanceDataStorage.matrixData:this._userThinInstanceBuffersStorage.data[e],c=(this._thinInstanceDataStorage.instancesCount+t)*a,u=s;u<c;)u*=2;if(!l||s!=u){if(l){var h=new Float32Array(u);h.set(l,0),l=h}else l=new Float32Array(u);o?(null===(i=this._thinInstanceDataStorage.matrixBuffer)||void 0===i||i.dispose(),this._thinInstanceDataStorage.matrixBuffer=this._thinInstanceCreateMatrixBuffer("world",l,!1),this._thinInstanceDataStorage.matrixData=l,this._thinInstanceDataStorage.matrixBufferSize=u,this._scene.needsPreviousWorldMatrices&&!this._thinInstanceDataStorage.previousMatrixData&&(null===(n=this._thinInstanceDataStorage.previousMatrixBuffer)||void 0===n||n.dispose(),this._thinInstanceDataStorage.previousMatrixBuffer=this._thinInstanceCreateMatrixBuffer("previousWorld",l,!1))):(null===(r=this._userThinInstanceBuffersStorage.vertexBuffers[e])||void 0===r||r.dispose(),this._userThinInstanceBuffersStorage.data[e]=l,this._userThinInstanceBuffersStorage.sizes[e]=u,this._userThinInstanceBuffersStorage.vertexBuffers[e]=new Bi(this.getEngine(),l,e,!0,!1,a,!0),this.setVerticesBuffer(this._userThinInstanceBuffersStorage.vertexBuffers[e]))}}},Vr.prototype._thinInstanceInitializeUserStorage=function(){this._userThinInstanceBuffersStorage||(this._userThinInstanceBuffersStorage={data:{},sizes:{},vertexBuffers:{},strides:{}})},Vr.prototype._disposeThinInstanceSpecificData=function(){var e;(null===(e=this._thinInstanceDataStorage)||void 0===e?void 0:e.matrixBuffer)&&(this._thinInstanceDataStorage.matrixBuffer.dispose(),this._thinInstanceDataStorage.matrixBuffer=null)};var ty=function(){function e(e){void 0===e&&(e=Recast),this.bjsRECAST={},this.name="RecastJSPlugin",this._maximumSubStepCount=10,this._timeStep=1/60,this._worker=null,"function"==typeof e?K.Error("RecastJS is not ready. Please make sure you await Recast() before using the plugin."):this.bjsRECAST=e,this.isSupported()?(this.setTimeStep(),this._tempVec1=new this.bjsRECAST.Vec3,this._tempVec2=new this.bjsRECAST.Vec3):K.Error("RecastJS is not available. Please make sure you included the js file.")}return e.prototype.setWorkerURL=function(e){return!(!window||!window.Worker||(this._worker=new Worker(e),0))},e.prototype.setTimeStep=function(e){void 0===e&&(e=1/60),this._timeStep=e},e.prototype.getTimeStep=function(){return this._timeStep},e.prototype.setMaximumSubStepCount=function(e){void 0===e&&(e=10),this._maximumSubStepCount=e},e.prototype.getMaximumSubStepCount=function(){return this._maximumSubStepCount},e.prototype.createNavMesh=function(e,t,i){var n,r,o;this._worker&&!i?console.warn("A worker is avaible but no completion callback. Defaulting to blocking navmesh creation"):!this._worker&&i&&console.warn("A completion callback is avaible but no worker. Defaulting to blocking navmesh creation"),this.navMesh=new this.bjsRECAST.NavMesh;var a=[],s=[],l=0;for(n=0;n<e.length;n++)if(e[n]){var c=e[n],u=c.getIndices();if(!u)continue;var h=c.getVerticesData(Bi.PositionKind,!1,!1);if(!h)continue;var d=[],p=c.computeWorldMatrix(!0);if(c.hasThinInstances)for(var f=c.thinInstanceGetWorldMatrices(),_=0;_<f.length;_++){var m=new P;f[_].multiplyToRef(p,m),d.push(m)}else d.push(p);for(var g=0;g<d.length;g++){var v=d[g];for(r=0;r<u.length;r++)a.push(u[r]+l);var y=x.Zero(),b=x.Zero();for(o=0;o<h.length;o+=3)x.FromArrayToRef(h,o,b),x.TransformCoordinatesToRef(b,v,y),s.push(y.x,y.y,y.z);l+=h.length/3}}if(this._worker&&i)this._worker.postMessage([s,l,a,a.length,t]),this._worker.onmessage=function(e){i(e.data)};else{var T=new this.bjsRECAST.rcConfig;T.cs=t.cs,T.ch=t.ch,T.borderSize=t.borderSize?t.borderSize:0,T.tileSize=t.tileSize?t.tileSize:0,T.walkableSlopeAngle=t.walkableSlopeAngle,T.walkableHeight=t.walkableHeight,T.walkableClimb=t.walkableClimb,T.walkableRadius=t.walkableRadius,T.maxEdgeLen=t.maxEdgeLen,T.maxSimplificationError=t.maxSimplificationError,T.minRegionArea=t.minRegionArea,T.mergeRegionArea=t.mergeRegionArea,T.maxVertsPerPoly=t.maxVertsPerPoly,T.detailSampleDist=t.detailSampleDist,T.detailSampleMaxError=t.detailSampleMaxError,this.navMesh.build(s,l,a,a.length,T)}},e.prototype.createDebugNavMesh=function(e){var t,i,n=this.navMesh.getDebugNavMesh(),r=n.getTriangleCount(),o=[],a=[];for(t=0;t<3*r;t++)o.push(t);for(t=0;t<r;t++)for(i=0;i<3;i++){var s=n.getTriangle(t).getPoint(i);a.push(s.x,s.y,s.z)}var l=new Vr("NavMeshDebug",e),c=new $n;return c.indices=o,c.positions=a,c.applyToMesh(l,!1),l},e.prototype.getClosestPoint=function(e){this._tempVec1.x=e.x,this._tempVec1.y=e.y,this._tempVec1.z=e.z;var t=this.navMesh.getClosestPoint(this._tempVec1);return new x(t.x,t.y,t.z)},e.prototype.getClosestPointToRef=function(e,t){this._tempVec1.x=e.x,this._tempVec1.y=e.y,this._tempVec1.z=e.z;var i=this.navMesh.getClosestPoint(this._tempVec1);t.set(i.x,i.y,i.z)},e.prototype.getRandomPointAround=function(e,t){this._tempVec1.x=e.x,this._tempVec1.y=e.y,this._tempVec1.z=e.z;var i=this.navMesh.getRandomPointAround(this._tempVec1,t);return new x(i.x,i.y,i.z)},e.prototype.getRandomPointAroundToRef=function(e,t,i){this._tempVec1.x=e.x,this._tempVec1.y=e.y,this._tempVec1.z=e.z;var n=this.navMesh.getRandomPointAround(this._tempVec1,t);i.set(n.x,n.y,n.z)},e.prototype.moveAlong=function(e,t){this._tempVec1.x=e.x,this._tempVec1.y=e.y,this._tempVec1.z=e.z,this._tempVec2.x=t.x,this._tempVec2.y=t.y,this._tempVec2.z=t.z;var i=this.navMesh.moveAlong(this._tempVec1,this._tempVec2);return new x(i.x,i.y,i.z)},e.prototype.moveAlongToRef=function(e,t,i){this._tempVec1.x=e.x,this._tempVec1.y=e.y,this._tempVec1.z=e.z,this._tempVec2.x=t.x,this._tempVec2.y=t.y,this._tempVec2.z=t.z;var n=this.navMesh.moveAlong(this._tempVec1,this._tempVec2);i.set(n.x,n.y,n.z)},e.prototype.computePath=function(e,t){var i;this._tempVec1.x=e.x,this._tempVec1.y=e.y,this._tempVec1.z=e.z,this._tempVec2.x=t.x,this._tempVec2.y=t.y,this._tempVec2.z=t.z;var n=this.navMesh.computePath(this._tempVec1,this._tempVec2),r=n.getPointCount(),o=[];for(i=0;i<r;i++){var a=n.getPoint(i);o.push(new x(a.x,a.y,a.z))}return o},e.prototype.createCrowd=function(e,t,i){return new iy(this,e,t,i)},e.prototype.setDefaultQueryExtent=function(e){this._tempVec1.x=e.x,this._tempVec1.y=e.y,this._tempVec1.z=e.z,this.navMesh.setDefaultQueryExtent(this._tempVec1)},e.prototype.getDefaultQueryExtent=function(){var e=this.navMesh.getDefaultQueryExtent();return new x(e.x,e.y,e.z)},e.prototype.buildFromNavmeshData=function(e){var t=e.length*e.BYTES_PER_ELEMENT,i=this.bjsRECAST._malloc(t),n=new Uint8Array(this.bjsRECAST.HEAPU8.buffer,i,t);n.set(e);var r=new this.bjsRECAST.NavmeshData;r.dataPointer=n.byteOffset,r.size=e.length,this.navMesh=new this.bjsRECAST.NavMesh,this.navMesh.buildFromNavmeshData(r),this.bjsRECAST._free(n.byteOffset)},e.prototype.getNavmeshData=function(){var e=this.navMesh.getNavmeshData(),t=new Uint8Array(this.bjsRECAST.HEAPU8.buffer,e.dataPointer,e.size),i=new Uint8Array(e.size);return i.set(t),this.navMesh.freeNavmeshData(e),i},e.prototype.getDefaultQueryExtentToRef=function(e){var t=this.navMesh.getDefaultQueryExtent();e.set(t.x,t.y,t.z)},e.prototype.dispose=function(){},e.prototype.addCylinderObstacle=function(e,t,i){return this._tempVec1.x=e.x,this._tempVec1.y=e.y,this._tempVec1.z=e.z,this.navMesh.addCylinderObstacle(this._tempVec1,t,i)},e.prototype.addBoxObstacle=function(e,t,i){return this._tempVec1.x=e.x,this._tempVec1.y=e.y,this._tempVec1.z=e.z,this._tempVec2.x=t.x,this._tempVec2.y=t.y,this._tempVec2.z=t.z,this.navMesh.addBoxObstacle(this._tempVec1,this._tempVec2,i)},e.prototype.removeObstacle=function(e){this.navMesh.removeObstacle(e)},e.prototype.isSupported=function(){return void 0!==this.bjsRECAST},e}(),iy=function(){function e(e,t,i,n){var r=this;this.recastCrowd={},this.transforms=new Array,this.agents=new Array,this.reachRadii=new Array,this._agentDestinationArmed=new Array,this._agentDestination=new Array,this._onBeforeAnimationsObserver=null,this.onReachTargetObservable=new h,this.bjsRECASTPlugin=e,this.recastCrowd=new this.bjsRECASTPlugin.bjsRECAST.Crowd(t,i,this.bjsRECASTPlugin.navMesh.getNavMesh()),this._scene=n,this._onBeforeAnimationsObserver=n.onBeforeAnimationsObservable.add((function(){r.update(.001*n.getEngine().getDeltaTime())}))}return e.prototype.addAgent=function(e,t,i){var n=new this.bjsRECASTPlugin.bjsRECAST.dtCrowdAgentParams;n.radius=t.radius,n.height=t.height,n.maxAcceleration=t.maxAcceleration,n.maxSpeed=t.maxSpeed,n.collisionQueryRange=t.collisionQueryRange,n.pathOptimizationRange=t.pathOptimizationRange,n.separationWeight=t.separationWeight,n.updateFlags=7,n.obstacleAvoidanceType=0,n.queryFilterType=0,n.userData=0;var r=this.recastCrowd.addAgent(new this.bjsRECASTPlugin.bjsRECAST.Vec3(e.x,e.y,e.z),n);return this.transforms.push(i),this.agents.push(r),this.reachRadii.push(t.reachRadius?t.reachRadius:t.radius),this._agentDestinationArmed.push(!1),this._agentDestination.push(new x(0,0,0)),r},e.prototype.getAgentPosition=function(e){var t=this.recastCrowd.getAgentPosition(e);return new x(t.x,t.y,t.z)},e.prototype.getAgentPositionToRef=function(e,t){var i=this.recastCrowd.getAgentPosition(e);t.set(i.x,i.y,i.z)},e.prototype.getAgentVelocity=function(e){var t=this.recastCrowd.getAgentVelocity(e);return new x(t.x,t.y,t.z)},e.prototype.getAgentVelocityToRef=function(e,t){var i=this.recastCrowd.getAgentVelocity(e);t.set(i.x,i.y,i.z)},e.prototype.getAgentNextTargetPath=function(e){var t=this.recastCrowd.getAgentNextTargetPath(e);return new x(t.x,t.y,t.z)},e.prototype.getAgentNextTargetPathToRef=function(e,t){var i=this.recastCrowd.getAgentNextTargetPath(e);t.set(i.x,i.y,i.z)},e.prototype.getAgentState=function(e){return this.recastCrowd.getAgentState(e)},e.prototype.overOffmeshConnection=function(e){return this.recastCrowd.overOffmeshConnection(e)},e.prototype.agentGoto=function(e,t){this.recastCrowd.agentGoto(e,new this.bjsRECASTPlugin.bjsRECAST.Vec3(t.x,t.y,t.z));var i=this.agents.indexOf(e);i>-1&&(this._agentDestinationArmed[i]=!0,this._agentDestination[i].set(t.x,t.y,t.z))},e.prototype.agentTeleport=function(e,t){this.recastCrowd.agentTeleport(e,new this.bjsRECASTPlugin.bjsRECAST.Vec3(t.x,t.y,t.z))},e.prototype.updateAgentParameters=function(e,t){var i=this.recastCrowd.getAgentParameters(e);void 0!==t.radius&&(i.radius=t.radius),void 0!==t.height&&(i.height=t.height),void 0!==t.maxAcceleration&&(i.maxAcceleration=t.maxAcceleration),void 0!==t.maxSpeed&&(i.maxSpeed=t.maxSpeed),void 0!==t.collisionQueryRange&&(i.collisionQueryRange=t.collisionQueryRange),void 0!==t.pathOptimizationRange&&(i.pathOptimizationRange=t.pathOptimizationRange),void 0!==t.separationWeight&&(i.separationWeight=t.separationWeight),this.recastCrowd.setAgentParameters(e,i)},e.prototype.removeAgent=function(e){this.recastCrowd.removeAgent(e);var t=this.agents.indexOf(e);t>-1&&(this.agents.splice(t,1),this.transforms.splice(t,1),this.reachRadii.splice(t,1),this._agentDestinationArmed.splice(t,1),this._agentDestination.splice(t,1))},e.prototype.getAgents=function(){return this.agents},e.prototype.update=function(e){this.bjsRECASTPlugin.navMesh.update();var t=this.bjsRECASTPlugin.getTimeStep(),i=this.bjsRECASTPlugin.getMaximumSubStepCount();if(t<=m)this.recastCrowd.update(e);else{var n=Math.floor(e/t);i&&n>i&&(n=i),n<1&&(n=1);for(var r=e/n,o=0;o<n;o++)this.recastCrowd.update(r)}for(var a=0;a<this.agents.length;a++){var s=this.agents[a],l=this.getAgentPosition(s);if(this.transforms[a].position=l,this._agentDestinationArmed[a]){var c=l.x-this._agentDestination[a].x,u=l.z-this._agentDestination[a].z,h=this.reachRadii[a],d=this._agentDestination[a].y-this.reachRadii[a],p=this._agentDestination[a].y+this.reachRadii[a],f=c*c+u*u;l.y>d&&l.y<p&&f<h*h&&(this.onReachTargetObservable.notifyObservers({agentIndex:s,destination:this._agentDestination[a]}),this._agentDestinationArmed[a]=!1)}}},e.prototype.setDefaultQueryExtent=function(e){var t=new this.bjsRECASTPlugin.bjsRECAST.Vec3(e.x,e.y,e.z);this.recastCrowd.setDefaultQueryExtent(t)},e.prototype.getDefaultQueryExtent=function(){var e=this.recastCrowd.getDefaultQueryExtent();return new x(e.x,e.y,e.z)},e.prototype.getDefaultQueryExtentToRef=function(e){var t=this.recastCrowd.getDefaultQueryExtent();e.set(t.x,t.y,t.z)},e.prototype.getCorners=function(e){var t,i=this.recastCrowd.getPath(e),n=i.getPointCount(),r=[];for(t=0;t<n;t++){var o=i.getPoint(t);r.push(new x(o.x,o.y,o.z))}return r},e.prototype.dispose=function(){this.recastCrowd.destroy(),this._scene.onBeforeAnimationsObservable.remove(this._onBeforeAnimationsObserver),this._onBeforeAnimationsObserver=null,this.onReachTargetObservable.clear()},e}();vr.OfflineProviderFactory=function(e,t,i){return void 0===i&&(i=!1),new ny(e,t,i)};var ny=function(){function e(t,i,n){void 0===n&&(n=!1),this._idbFactory="undefined"!=typeof window?window.indexedDB||window.mozIndexedDB||window.webkitIndexedDB||window.msIndexedDB:indexedDB,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?n?(this._enableSceneOffline=!0,this._enableTexturesOffline=!0,this._manifestVersionFound=1,gi.SetImmediate((function(){i(!0)}))):this._checkManifestFile(i):i(!0)}return Object.defineProperty(e.prototype,"enableSceneOffline",{get:function(){return this._enableSceneOffline},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"enableTexturesOffline",{get:function(){return this._enableTexturesOffline},enumerable:!1,configurable:!0}),e.prototype._checkManifestFile=function(t){var i=this,n=function(){i._enableSceneOffline=!1,i._enableTexturesOffline=!1,t(!1)},r=function(){try{if("function"==typeof URL&&0===i._currentSceneUrl.indexOf("http")){var e=new URL(i._currentSceneUrl);return e.pathname+=".manifest",e.toString()}}catch(e){}return"".concat(i._currentSceneUrl,".manifest")},o=!1,a=r(),s=new Ye;navigator.onLine&&(o=!0,a=a+(null==a.match(/\?/)?"?":"&")+Date.now()),s.open("GET",a),s.addEventListener("load",(function(){if(200===s.status||e._ValidateXHRData(s,1))try{var r=JSON.parse(s.response);i._enableSceneOffline=r.enableSceneOffline,i._enableTexturesOffline=r.enableTexturesOffline&&e._IsUASupportingBlobStorage,r.version&&!isNaN(parseInt(r.version))&&(i._manifestVersionFound=r.version),t(!0)}catch(e){n()}else n()}),!1),s.addEventListener("error",(function(){if(o){o=!1;var e=r();s.open("GET",e),s.send()}else n()}),!1);try{s.send()}catch(e){K.Error("Error on XHR send request."),t(!1)}},e.prototype.open=function(e,t){var i=this,n=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 r=this._idbFactory.open("babylonjs",1);r.onerror=function(){n()},r.onblocked=function(){K.Error("IDB request blocked. Please reload the page."),n()},r.onsuccess=function(){i._db=r.result,e()},r.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){K.Error("Error while creating object stores. Exception: "+e.message),n()}}}else this._isSupported=!1,t&&t()},e.prototype.loadImage=function(t,i){var n=this,r=e._ReturnFullUrlLocation(t),o=function(){n._hasReachedQuota||null===n._db?i.src=t:n._saveImageIntoDBAsync(r,i)};this._mustUpdateRessources?o():this._loadImageFromDBAsync(r,i,o)},e.prototype._loadImageFromDBAsync=function(e,t,i){if(this._isSupported&&null!==this._db){var n,r=this._db.transaction(["textures"]);r.onabort=function(){t.src=e},r.oncomplete=function(){var r;if(n){var o=window.URL||window.webkitURL;r=o.createObjectURL(n.data),t.onerror=function(){K.Error("Error loading image from blob URL: "+r+" switching back to web url: "+e),t.src=e},t.src=r}else i()};var o=r.objectStore("textures").get(e);o.onsuccess=function(e){n=e.target.result},o.onerror=function(){K.Error("Error loading texture "+e+" from DB."),t.src=e}}else K.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),t.src=e},e.prototype._saveImageIntoDBAsync=function(t,i){var n,r=this;if(this._isSupported){var o=function(){var e;if(n){var t=window.URL||window.webkitURL;try{e=t.createObjectURL(n)}catch(i){e=t.createObjectURL(n)}}e&&(i.src=e)};if(e._IsUASupportingBlobStorage){var a=new Ye;a.open("GET",t),a.responseType="blob",a.addEventListener("load",(function(){if(200===a.status&&r._db){n=a.response;var s=r._db.transaction(["textures"],"readwrite");s.onabort=function(e){try{var t=(e.srcElement||e.target).error;t&&"QuotaExceededError"===t.name&&(r._hasReachedQuota=!0)}catch(e){}o()},s.oncomplete=function(){o()};var l={textureUrl:t,data:n};try{var c=s.objectStore("textures").put(l);c.onsuccess=function(){},c.onerror=function(){o()}}catch(n){25===n.code&&(e._IsUASupportingBlobStorage=!1,r._enableTexturesOffline=!1),i.src=t}}else i.src=t}),!1),a.addEventListener("error",(function(){K.Error("Error in XHR request in BABYLON.Database."),i.src=t}),!1),a.send()}else i.src=t}else K.Error("Error: IndexedDB not supported by your browser or Babylon.js 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 n,r=this;if(this._isSupported&&this._db)try{var o=this._db.transaction(["versions"]);o.oncomplete=function(){n?r._manifestVersionFound!==n.data?(r._mustUpdateRessources=!0,i()):t(n.data):(r._mustUpdateRessources=!0,i())},o.onabort=function(){t(-1)};var a=o.objectStore("versions").get(e);a.onsuccess=function(e){n=e.target.result},a.onerror=function(){K.Error("Error loading version for scene "+e+" from DB."),t(-1)}}catch(e){K.Error("Error while accessing 'versions' object store (READ OP). Exception: "+e.message),t(-1)}else K.Error("Error: IndexedDB not supported by your browser or Babylon.js database is not open."),t(-1)},e.prototype._saveVersionIntoDBAsync=function(e,t){var i=this;if(this._isSupported&&!this._hasReachedQuota&&this._db)try{var n=this._db.transaction(["versions"],"readwrite");n.onabort=function(e){try{var n=e.srcElement.error;n&&"QuotaExceededError"===n.name&&(i._hasReachedQuota=!0)}catch(e){}t(-1)},n.oncomplete=function(){t(i._manifestVersionFound)};var r={sceneUrl:e,data:this._manifestVersionFound},o=n.objectStore("versions").put(r);o.onsuccess=function(){},o.onerror=function(){K.Error("Error in DB add version request in BABYLON.Database.")}}catch(e){K.Error("Error while accessing 'versions' object store (WRITE OP). Exception: "+e.message),t(-1)}else t(-1)},e.prototype.loadFile=function(t,i,n,r,o){var a=this,s=e._ReturnFullUrlLocation(t),l=function(){a._saveFileAsync(s,i,n,o,r)};this._checkVersionFromDB(s,(function(e){-1!==e?a._mustUpdateRessources?a._saveFileAsync(s,i,n,o,r):a._loadFileAsync(s,i,l):r&&r()}))},e.prototype._loadFileAsync=function(e,t,i){if(this._isSupported&&this._db){var n,r;r=-1!==e.indexOf(".babylon")?"scenes":"textures";var o=this._db.transaction([r]);o.oncomplete=function(){n?t(n.data):i()},o.onabort=function(){i()};var a=o.objectStore(r).get(e);a.onsuccess=function(e){n=e.target.result},a.onerror=function(){K.Error("Error loading file "+e+" from DB."),i()}}else K.Error("Error: IndexedDB not supported by your browser or BabylonJS Database is not open."),t()},e.prototype._saveFileAsync=function(t,i,n,r,o){var a=this;if(this._isSupported){var s;s=-1!==t.indexOf(".babylon")?"scenes":"textures";var l,c=new Ye;c.open("GET",t+(null==t.match(/\?/)?"?":"&")+Date.now()),r&&(c.responseType="arraybuffer"),n&&(c.onprogress=n),c.addEventListener("load",(function(){if(200===c.status||c.status<400&&e._ValidateXHRData(c,r?6:1))if(l=r?c.response:c.responseText,!a._hasReachedQuota&&a._db){var n=a._db.transaction([s],"readwrite");n.onabort=function(e){try{var t=e.srcElement.error;t&&"QuotaExceededError"===t.name&&(a._hasReachedQuota=!0)}catch(e){}i(l)},n.oncomplete=function(){i(l)};var u;u="scenes"===s?{sceneUrl:t,data:l,version:a._manifestVersionFound}:{textureUrl:t,data:l};try{var h=n.objectStore(s).put(u);h.onsuccess=function(){},h.onerror=function(){K.Error("Error in DB add file request in BABYLON.Database.")}}catch(e){i(l)}}else i(l);else c.status>=400&&o?o(c):i()}),!1),c.addEventListener("error",(function(){K.Error("error on XHR request."),i()}),!1),c.send()}else K.Error("Error: IndexedDB not supported by your browser or Babylon.js database is not 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=q_(e.response);if(i.width&&i.height&&i.width>0&&i.height>0)return!0;if(2===t)return!1}if(4&t){var n=new Uint8Array(e.response,0,3);return 68===n[0]&&68===n[1]&&83===n[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:/")&&"undefined"!=typeof window?e._ParseURL(window.location.href)+t:t},e}(),ry=function(){function e(e){this._isUbo(e)?(this.setMatrix3x3=e.updateMatrix3x3.bind(e),this.setMatrix2x2=e.updateMatrix2x2.bind(e),this.setFloat=e.updateFloat.bind(e),this.setFloat2=e.updateFloat2.bind(e),this.setFloat3=e.updateFloat3.bind(e),this.setFloat4=e.updateFloat4.bind(e),this.setFloatArray=e.updateFloatArray.bind(e),this.setArray=e.updateArray.bind(e),this.setIntArray=e.updateIntArray.bind(e),this.setMatrix=e.updateMatrix.bind(e),this.setMatrices=e.updateMatrices.bind(e),this.setVector3=e.updateVector3.bind(e),this.setVector4=e.updateVector4.bind(e),this.setColor3=e.updateColor3.bind(e),this.setColor4=e.updateColor4.bind(e),this.setDirectColor4=e.updateDirectColor4.bind(e),this.setInt=e.updateInt.bind(e),this.setInt2=e.updateInt2.bind(e),this.setInt3=e.updateInt3.bind(e),this.setInt4=e.updateInt4.bind(e)):(this.setMatrix3x3=e.setMatrix3x3.bind(e),this.setMatrix2x2=e.setMatrix2x2.bind(e),this.setFloat=e.setFloat.bind(e),this.setFloat2=e.setFloat2.bind(e),this.setFloat3=e.setFloat3.bind(e),this.setFloat4=e.setFloat4.bind(e),this.setFloatArray=e.setFloatArray.bind(e),this.setArray=e.setArray.bind(e),this.setIntArray=e.setIntArray.bind(e),this.setMatrix=e.setMatrix.bind(e),this.setMatrices=e.setMatrices.bind(e),this.setVector3=e.setVector3.bind(e),this.setVector4=e.setVector4.bind(e),this.setColor3=e.setColor3.bind(e),this.setColor4=e.setColor4.bind(e),this.setDirectColor4=e.setDirectColor4.bind(e),this.setInt=e.setInt.bind(e),this.setInt2=e.setInt2.bind(e),this.setInt3=e.setInt3.bind(e),this.setInt4=e.setInt4.bind(e))}return e.prototype._isUbo=function(e){return void 0!==e.addUniform},e}();Pt.ShadersStore.gpuUpdateParticlesPixelShader="#version 300 es\nvoid main() {\ndiscard;\n}\n";Pt.ShadersStore.gpuUpdateParticlesVertexShader="#version 300 es\n#define PI 3.14159\nuniform float currentCount;\nuniform float timeDelta;\nuniform float stopFactor;\n#ifndef LOCAL\nuniform mat4 emitterWM;\n#endif\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\nin vec3 position;\n#ifdef CUSTOMEMITTER\nin vec3 initialPosition;\n#endif\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\nout vec3 outPosition;\n#ifdef CUSTOMEMITTER\nout vec3 outInitialPosition;\n#endif\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 vec4 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; \nif (newAge>=life && stopFactor != 0.) {\nvec3 newPosition;\nvec3 newDirection;\nvec4 randoms=getRandomVec4(seed.x);\noutLife=lifeTime.x+(lifeTime.y-lifeTime.x)*randoms.r;\noutAge=newAge-life;\noutSeed=seed;\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\noutColor=color1+(color2-color1)*randoms.b;\n#endif\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#ifdef POINTEMITTER\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\nnewPosition=vec3(0,0,0);\nnewDirection=direction1+(direction2-direction1)*randoms3;\n#elif defined(BOXEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\nnewPosition=minEmitBox+(maxEmitBox-minEmitBox)*randoms2;\nnewDirection=direction1+(direction2-direction1)*randoms3; \n#elif defined(HEMISPHERICEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\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);\nnewPosition=(radius-(radius*radiusRange*randoms2.z))*vec3(randX,abs(randY),randZ);\nnewDirection=newPosition+directionRandomizer*randoms3; \n#elif defined(SPHEREEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\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);\nnewPosition=(radius-(radius*radiusRange*randoms2.z))*vec3(randX,randY,randZ);\n#ifdef DIRECTEDSPHEREEMITTER\nnewDirection=normalize(direction1+(direction2-direction1)*randoms3);\n#else\nnewDirection=normalize(newPosition+directionRandomizer*randoms3);\n#endif\n#elif defined(CYLINDEREMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nvec3 randoms3=getRandomVec3(seed.z);\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);\nnewPosition=vec3(xPos,yPos,zPos);\n#ifdef DIRECTEDCYLINDEREMITTER\nnewDirection=direction1+(direction2-direction1)*randoms3;\n#else\nangle=angle+((randoms3.x-0.5)*PI)*directionRandomizer;\nnewDirection=vec3(cos(angle),(randoms3.y-0.5)*directionRandomizer,sin(angle));\nnewDirection=normalize(newDirection);\n#endif\n#elif defined(CONEEMITTER)\nvec3 randoms2=getRandomVec3(seed.y);\nfloat s=2.0*PI*randoms2.x;\n#ifdef CONEEMITTERSPAWNPOINT\nfloat h=0.0001;\n#else\nfloat h=randoms2.y*height.y;\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;\nnewPosition=vec3(randX,randY,randZ); \nif (abs(cos(coneAngle))==1.0) {\nnewDirection=vec3(0.,1.0,0.);\n} else {\nvec3 randoms3=getRandomVec3(seed.z);\nnewDirection=normalize(newPosition+directionRandomizer*randoms3); \n}\n#elif defined(CUSTOMEMITTER)\nnewPosition=initialPosition;\noutInitialPosition=initialPosition;\n#else \nnewPosition=vec3(0.,0.,0.);\nnewDirection=2.0*(getRandomVec3(seed.w)-vec3(0.5,0.5,0.5));\n#endif\nfloat power=emitPower.x+(emitPower.y-emitPower.x)*randoms.a;\n#ifdef LOCAL\noutPosition=newPosition;\n#else\noutPosition=(emitterWM*vec4(newPosition,1.)).xyz;\n#endif\n#ifdef CUSTOMEMITTER\noutDirection=direction;\n#ifndef BILLBOARD \noutInitialDirection=direction;\n#endif\n#else\n#ifdef LOCAL\nvec3 initial=newDirection;\n#else \nvec3 initial=(emitterWM*vec4(newDirection,0.)).xyz;\n#endif\noutDirection=initial*power;\n#ifndef BILLBOARD \noutInitialDirection=initial;\n#endif\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\n#if defined(CUSTOMEMITTER)\noutPosition=position+(direction-position)*ageGradient; \noutInitialPosition=initialPosition;\n#else\noutPosition=position+direction*directionScale;\n#endif\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\n#ifdef CUSTOMEMITTER\noutDirection=direction;\n#else\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\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#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#else\nfloat cellStartOffset=0.;\n#endif \nfloat ratio=0.;\nif (cellInfos.w==1.0) {\nratio=clamp(mod(cellStartOffset+cellInfos.z*offsetAge,life)/life,0.,1.0);\n}\nelse {\nratio=clamp(cellStartOffset+cellInfos.z*offsetAge/life,0.,1.0);\n}\noutCellIndex=float(int(cellInfos.x+ratio*dist));\n#endif\n}\n}";var oy=function(){function e(e,t){this._renderVAO=[],this._updateVAO=[],this.alignDataInBuffer=!1,this._parent=e,this._engine=t,this._updateEffectOptions={attributes:["position","initialPosition","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:[]}}return e.prototype.isUpdateBufferCreated=function(){return!!this._updateEffect},e.prototype.isUpdateBufferReady=function(){var e,t;return null!==(t=null===(e=this._updateEffect)||void 0===e?void 0:e.isReady())&&void 0!==t&&t},e.prototype.createUpdateBuffer=function(e){return this._updateEffectOptions.transformFeedbackVaryings=["outPosition"],this._updateEffectOptions.transformFeedbackVaryings.push("outAge"),this._updateEffectOptions.transformFeedbackVaryings.push("outSize"),this._updateEffectOptions.transformFeedbackVaryings.push("outLife"),this._updateEffectOptions.transformFeedbackVaryings.push("outSeed"),this._updateEffectOptions.transformFeedbackVaryings.push("outDirection"),this._parent.particleEmitterType instanceof yf&&this._updateEffectOptions.transformFeedbackVaryings.push("outInitialPosition"),this._parent._colorGradientsTexture||this._updateEffectOptions.transformFeedbackVaryings.push("outColor"),this._parent._isBillboardBased||this._updateEffectOptions.transformFeedbackVaryings.push("outInitialDirection"),this._parent.noiseTexture&&(this._updateEffectOptions.transformFeedbackVaryings.push("outNoiseCoordinates1"),this._updateEffectOptions.transformFeedbackVaryings.push("outNoiseCoordinates2")),this._updateEffectOptions.transformFeedbackVaryings.push("outAngle"),this._parent.isAnimationSheetEnabled&&(this._updateEffectOptions.transformFeedbackVaryings.push("outCellIndex"),this._parent.spriteRandomStartCell&&this._updateEffectOptions.transformFeedbackVaryings.push("outCellStartOffset")),this._updateEffectOptions.defines=e,this._updateEffect=new Mt("gpuUpdateParticles",this._updateEffectOptions,this._engine),new ry(this._updateEffect)},e.prototype.createVertexBuffers=function(e,t){this._updateVAO.push(this._createUpdateVAO(e)),this._renderVAO.push(this._engine.recordVertexArrayObject(t,null,this._parent._getWrapper(this._parent.blendMode).effect)),this._engine.bindArrayBuffer(null)},e.prototype.createParticleBuffer=function(e){return e},e.prototype.bindDrawBuffers=function(e){this._engine.bindVertexArrayObject(this._renderVAO[e],null)},e.prototype.preUpdateParticleBuffer=function(){var e=this._engine;if(this._engine.enableEffect(this._updateEffect),!e.setState)throw new Error("GPU particles cannot work without a full Engine. ThinEngine is not supported")},e.prototype.updateParticleBuffer=function(e,t,i){this._updateEffect.setTexture("randomSampler",this._parent._randomTexture),this._updateEffect.setTexture("randomSampler2",this._parent._randomTexture2),this._parent._sizeGradientsTexture&&this._updateEffect.setTexture("sizeGradientSampler",this._parent._sizeGradientsTexture),this._parent._angularSpeedGradientsTexture&&this._updateEffect.setTexture("angularSpeedGradientSampler",this._parent._angularSpeedGradientsTexture),this._parent._velocityGradientsTexture&&this._updateEffect.setTexture("velocityGradientSampler",this._parent._velocityGradientsTexture),this._parent._limitVelocityGradientsTexture&&this._updateEffect.setTexture("limitVelocityGradientSampler",this._parent._limitVelocityGradientsTexture),this._parent._dragGradientsTexture&&this._updateEffect.setTexture("dragGradientSampler",this._parent._dragGradientsTexture),this._parent.noiseTexture&&this._updateEffect.setTexture("noiseSampler",this._parent.noiseTexture),this._engine.bindVertexArrayObject(this._updateVAO[e],null);var n=this._engine;n.bindTransformFeedbackBuffer(t.getBuffer()),n.setRasterizerState(!1),n.beginTransformFeedback(!0),n.drawArraysType(a.MATERIAL_PointListDrawMode,0,i),n.endTransformFeedback(),n.setRasterizerState(!0),n.bindTransformFeedbackBuffer(null)},e.prototype.releaseBuffers=function(){},e.prototype.releaseVertexBuffers=function(){for(var e=0;e<this._updateVAO.length;e++)this._engine.releaseVertexArrayObject(this._updateVAO[e]);for(this._updateVAO=[],e=0;e<this._renderVAO.length;e++)this._engine.releaseVertexArrayObject(this._renderVAO[e]);this._renderVAO=[]},e.prototype._createUpdateVAO=function(e){var t={};t.position=e.createVertexBuffer("position",0,3);var i=3;t.age=e.createVertexBuffer("age",i,1),i+=1,t.size=e.createVertexBuffer("size",i,3),i+=3,t.life=e.createVertexBuffer("life",i,1),i+=1,t.seed=e.createVertexBuffer("seed",i,4),i+=4,t.direction=e.createVertexBuffer("direction",i,3),i+=3,this._parent.particleEmitterType instanceof yf&&(t.initialPosition=e.createVertexBuffer("initialPosition",i,3),i+=3),this._parent._colorGradientsTexture||(t.color=e.createVertexBuffer("color",i,4),i+=4),this._parent._isBillboardBased||(t.initialDirection=e.createVertexBuffer("initialDirection",i,3),i+=3),this._parent.noiseTexture&&(t.noiseCoordinates1=e.createVertexBuffer("noiseCoordinates1",i,3),i+=3,t.noiseCoordinates2=e.createVertexBuffer("noiseCoordinates2",i,3),i+=3),this._parent._angularSpeedGradientsTexture?(t.angle=e.createVertexBuffer("angle",i,1),i+=1):(t.angle=e.createVertexBuffer("angle",i,2),i+=2),this._parent._isAnimationSheetEnabled&&(t.cellIndex=e.createVertexBuffer("cellIndex",i,1),i+=1,this._parent.spriteRandomStartCell&&(t.cellStartOffset=e.createVertexBuffer("cellStartOffset",i,1),i+=1));var n=this._engine.recordVertexArrayObject(t,null,this._updateEffect);return this._engine.bindArrayBuffer(null),n},e}();y("BABYLON.WebGL2ParticleSystem",oy);Pt.ShadersStoreWGSL.gpuUpdateParticlesComputeShader="struct Particle {\nposition : vec3<f32>;\nage : f32;\nsize : vec3<f32>;\nlife : f32;\nseed : vec4<f32>;\ndirection : vec3<f32>;\ndummy0: f32;\n#ifdef CUSTOMEMITTER\ninitialPosition : vec3<f32>;\ndummy1: f32;\n#endif\n#ifndef COLORGRADIENTS\ncolor : vec4<f32>;\n#endif\n#ifndef BILLBOARD\ninitialDirection : vec3<f32>;\ndummy2: f32;\n#endif\n#ifdef NOISE\nnoiseCoordinates1 : vec3<f32>;\ndummy3: f32;\nnoiseCoordinates2 : vec3<f32>;\ndummy4: f32;\n#endif\n#ifdef ANGULARSPEEDGRADIENTS\nangle : f32;\n#else\nangle : vec2<f32>;\n#endif\n#ifdef ANIMATESHEET\ncellIndex : f32;\n#ifdef ANIMATESHEETRANDOMSTART\ncellStartOffset : f32;\n#endif\n#endif\n};\nstruct Particles {\nparticles : array<Particle>;\n};\nstruct SimParams {\ncurrentCount : f32;\ntimeDelta : f32;\nstopFactor : f32;\nrandomTextureSize: i32;\nlifeTime : vec2<f32>;\nemitPower : vec2<f32>;\n#ifndef COLORGRADIENTS\ncolor1 : vec4<f32>;\ncolor2 : vec4<f32>;\n#endif\nsizeRange : vec2<f32>;\nscaleRange : vec4<f32>;\nangleRange : vec4<f32>;\ngravity : vec3<f32>;\n#ifdef LIMITVELOCITYGRADIENTS\nlimitVelocityDamping : f32;\n#endif\n#ifdef ANIMATESHEET\ncellInfos : vec4<f32>;\n#endif\n#ifdef NOISE\nnoiseStrength : vec3<f32>;\n#endif\n#ifndef LOCAL\nemitterWM : mat4x4<f32>;\n#endif\n#ifdef BOXEMITTER\ndirection1 : vec3<f32>;\ndirection2 : vec3<f32>;\nminEmitBox : vec3<f32>;\nmaxEmitBox : vec3<f32>;\n#endif\n#ifdef CONEEMITTER\nradius : vec2<f32>;\nconeAngle : f32;\nheight : vec2<f32>;\ndirectionRandomizer : f32;\n#endif\n#ifdef CYLINDEREMITTER\nradius : f32;\nheight : f32;\nradiusRange : f32;\n#ifdef DIRECTEDCYLINDEREMITTER\ndirection1 : vec3<f32>;\ndirection2 : vec3<f32>;\n#else\ndirectionRandomizer : f32;\n#endif\n#endif\n#ifdef HEMISPHERICEMITTER\nradius : f32;\nradiusRange : f32;\ndirectionRandomizer : f32;\n#endif\n#ifdef POINTEMITTER\ndirection1 : vec3<f32>;\ndirection2 : vec3<f32>;\n#endif\n#ifdef SPHEREEMITTER\nradius : f32;\nradiusRange : f32;\n#ifdef DIRECTEDSPHEREEMITTER\ndirection1 : vec3<f32>;\ndirection2 : vec3<f32>;\n#else\ndirectionRandomizer : f32;\n#endif\n#endif\n};\n@binding(0) @group(0) var<uniform> params : SimParams;\n@binding(1) @group(0) var<storage,read> particlesIn : Particles;\n@binding(2) @group(0) var<storage,read_write> particlesOut : Particles;\n@binding(3) @group(0) var randomTexture : texture_2d<f32>;\n@binding(4) @group(0) var randomTexture2 : texture_2d<f32>;\n#ifdef SIZEGRADIENTS\n@binding(0) @group(1) var sizeGradientSampler : sampler;\n@binding(1) @group(1) var sizeGradientTexture : texture_2d<f32>;\n#endif \n#ifdef ANGULARSPEEDGRADIENTS\n@binding(2) @group(1) var angularSpeedGradientSampler : sampler;\n@binding(3) @group(1) var angularSpeedGradientTexture : texture_2d<f32>;\n#endif \n#ifdef VELOCITYGRADIENTS\n@binding(4) @group(1) var velocityGradientSampler : sampler;\n@binding(5) @group(1) var velocityGradientTexture : texture_2d<f32>;\n#endif\n#ifdef LIMITVELOCITYGRADIENTS\n@binding(6) @group(1) var limitVelocityGradientSampler : sampler;\n@binding(7) @group(1) var limitVelocityGradientTexture : texture_2d<f32>;\n#endif\n#ifdef DRAGGRADIENTS\n@binding(8) @group(1) var dragGradientSampler : sampler;\n@binding(9) @group(1) var dragGradientTexture : texture_2d<f32>;\n#endif\n#ifdef NOISE\n@binding(10) @group(1) var noiseSampler : sampler;\n@binding(11) @group(1) var noiseTexture : texture_2d<f32>;\n#endif\nfn getRandomVec3(offset : f32,vertexID : f32)->vec3<f32> {\nreturn textureLoad(randomTexture2,vec2<i32>(i32(vertexID*offset/params.currentCount*f32(params.randomTextureSize)) % params.randomTextureSize,0),0).rgb;\n}\nfn getRandomVec4(offset : f32,vertexID : f32)->vec4<f32> {\nreturn textureLoad(randomTexture,vec2<i32>(i32(vertexID*offset/params.currentCount*f32(params.randomTextureSize)) % params.randomTextureSize,0),0);\n}\n@stage(compute) @workgroup_size(64)\nfn main(@builtin(global_invocation_id) GlobalInvocationID : vec3<u32>) {\nlet index : u32=GlobalInvocationID.x;\nlet vertexID : f32=f32(index);\nif (index>=u32(params.currentCount)) {\nreturn;\n}\nlet PI : f32=3.14159;\nlet timeDelta : f32=params.timeDelta;\nlet newAge : f32=particlesIn.particles[index].age+timeDelta;\nlet life : f32=particlesIn.particles[index].life;\nlet seed : vec4<f32>=particlesIn.particles[index].seed;\nlet direction : vec3<f32>=particlesIn.particles[index].direction;\nif (newAge>=life && params.stopFactor != 0.) {\nvar newPosition : vec3<f32>;\nvar newDirection : vec3<f32>;\nlet randoms : vec4<f32>=getRandomVec4(seed.x,vertexID);\nlet outLife : f32=params.lifeTime.x+(params.lifeTime.y-params.lifeTime.x)*randoms.r;\nparticlesOut.particles[index].life=outLife;\nparticlesOut.particles[index].age=newAge-life;\nparticlesOut.particles[index].seed=seed;\nvar sizex : f32;\n#ifdef SIZEGRADIENTS \nsizex=textureSampleLevel(sizeGradientTexture,sizeGradientSampler,vec2<f32>(0.,0.),0.).r;\n#else\nsizex=params.sizeRange.x+(params.sizeRange.y-params.sizeRange.x)*randoms.g;\n#endif\nparticlesOut.particles[index].size=vec3<f32>(\nsizex,\nparams.scaleRange.x+(params.scaleRange.y-params.scaleRange.x)*randoms.b,\nparams.scaleRange.z+(params.scaleRange.w-params.scaleRange.z)*randoms.a);\n#ifndef COLORGRADIENTS\nparticlesOut.particles[index].color=params.color1+(params.color2-params.color1)*randoms.b;\n#endif\n#ifndef ANGULARSPEEDGRADIENTS \nparticlesOut.particles[index].angle=vec2<f32>(\nparams.angleRange.z+(params.angleRange.w-params.angleRange.z)*randoms.r,\nparams.angleRange.x+(params.angleRange.y-params.angleRange.x)*randoms.a);\n#else\nparticlesOut.particles[index].angle=params.angleRange.z+(params.angleRange.w-params.angleRange.z)*randoms.r;\n#endif \n#if defined(POINTEMITTER)\nlet randoms2 : vec3<f32>=getRandomVec3(seed.y,vertexID);\nlet randoms3 : vec3<f32>=getRandomVec3(seed.z,vertexID);\nnewPosition=vec3<f32>(0.,0.,0.);\nnewDirection=params.direction1+(params.direction2-params.direction1)*randoms3;\n#elif defined(BOXEMITTER)\nlet randoms2 : vec3<f32>=getRandomVec3(seed.y,vertexID);\nlet randoms3 : vec3<f32>=getRandomVec3(seed.z,vertexID);\nnewPosition=params.minEmitBox+(params.maxEmitBox-params.minEmitBox)*randoms2;\nnewDirection=params.direction1+(params.direction2-params.direction1)*randoms3; \n#elif defined(HEMISPHERICEMITTER)\nlet randoms2 : vec3<f32>=getRandomVec3(seed.y,vertexID);\nlet randoms3 : vec3<f32>=getRandomVec3(seed.z,vertexID);\nlet phi : f32=2.0*PI*randoms2.x;\nlet theta : f32=acos(-1.0+2.0*randoms2.y);\nlet randX : f32=cos(phi)*sin(theta);\nlet randY : f32=cos(theta);\nlet randZ : f32=sin(phi)*sin(theta);\nnewPosition=(params.radius-(params.radius*params.radiusRange*randoms2.z))*vec3<f32>(randX,abs(randY),randZ);\nnewDirection=normalize(newPosition+params.directionRandomizer*randoms3);\n#elif defined(SPHEREEMITTER)\nlet randoms2 : vec3<f32>=getRandomVec3(seed.y,vertexID);\nlet randoms3 : vec3<f32>=getRandomVec3(seed.z,vertexID);\nlet phi : f32=2.0*PI*randoms2.x;\nlet theta : f32=acos(-1.0+2.0*randoms2.y);\nlet randX : f32=cos(phi)*sin(theta);\nlet randY : f32=cos(theta);\nlet randZ : f32=sin(phi)*sin(theta);\nnewPosition=(params.radius-(params.radius*params.radiusRange*randoms2.z))*vec3<f32>(randX,randY,randZ);\n#ifdef DIRECTEDSPHEREEMITTER\nnewDirection=normalize(params.direction1+(params.direction2-params.direction1)*randoms3);\n#else\nnewDirection=normalize(newPosition+params.directionRandomizer*randoms3);\n#endif\n#elif defined(CYLINDEREMITTER)\nlet randoms2 : vec3<f32>=getRandomVec3(seed.y,vertexID);\nlet randoms3 : vec3<f32>=getRandomVec3(seed.z,vertexID);\nlet yPos : f32=(-0.5+randoms2.x)*params.height;\nvar angle : f32=randoms2.y*PI*2.;\nlet inverseRadiusRangeSquared : f32=(1.-params.radiusRange)*(1.-params.radiusRange);\nlet positionRadius : f32=params.radius*sqrt(inverseRadiusRangeSquared+randoms2.z*(1.-inverseRadiusRangeSquared));\nlet xPos : f32=positionRadius*cos(angle);\nlet zPos : f32=positionRadius*sin(angle);\nnewPosition=vec3<f32>(xPos,yPos,zPos);\n#ifdef DIRECTEDCYLINDEREMITTER\nnewDirection=params.direction1+(params.direction2-params.direction1)*randoms3;\n#else\nangle=angle+(-0.5+randoms3.x)*PI*params.directionRandomizer;\nnewDirection=vec3<f32>(cos(angle),(-0.5+randoms3.y)*params.directionRandomizer,sin(angle));\nnewDirection=normalize(newDirection);\n#endif\n#elif defined(CONEEMITTER)\nlet randoms2 : vec3<f32>=getRandomVec3(seed.y,vertexID);\nlet s : f32=2.0*PI*randoms2.x;\n#ifdef CONEEMITTERSPAWNPOINT\nlet h : f32=0.0001;\n#else\nvar h : f32=randoms2.y*params.height.y;\nh=1.-h*h; \n#endif\nvar lRadius : f32=params.radius.x-params.radius.x*randoms2.z*params.radius.y;\nlRadius=lRadius*h;\nlet randX : f32=lRadius*sin(s);\nlet randZ : f32=lRadius*cos(s);\nlet randY : f32=h *params.height.x;\nnewPosition=vec3<f32>(randX,randY,randZ); \nif (abs(cos(params.coneAngle))==1.0) {\nnewDirection=vec3<f32>(0.,1.0,0.);\n} else {\nlet randoms3 : vec3<f32>=getRandomVec3(seed.z,vertexID);\nnewDirection=normalize(newPosition+params.directionRandomizer*randoms3); \n}\n#elif defined(CUSTOMEMITTER)\nnewPosition=particlesIn.particles[index].initialPosition;\nparticlesOut.particles[index].initialPosition=newPosition;\n#else \nnewPosition=vec3<f32>(0.,0.,0.);\nnewDirection=2.0*(getRandomVec3(seed.w,vertexID)-vec3<f32>(0.5,0.5,0.5));\n#endif\nlet power : f32=params.emitPower.x+(params.emitPower.y-params.emitPower.x)*randoms.a;\n#ifdef LOCAL\nparticlesOut.particles[index].position=newPosition;\n#else\nparticlesOut.particles[index].position=(params.emitterWM*vec4<f32>(newPosition,1.)).xyz;\n#endif\n#ifdef CUSTOMEMITTER\nparticlesOut.particles[index].direction=direction;\n#ifndef BILLBOARD \nparticlesOut.particles[index].initialDirection=direction;\n#endif\n#else\n#ifdef LOCAL\nlet initial : vec3<f32>=newDirection;\n#else \nlet initial : vec3<f32>=(params.emitterWM*vec4<f32>(newDirection,0.)).xyz;\n#endif\nparticlesOut.particles[index].direction=initial*power;\n#ifndef BILLBOARD \nparticlesOut.particles[index].initialDirection=initial;\n#endif\n#endif\n#ifdef ANIMATESHEET \nparticlesOut.particles[index].cellIndex=params.cellInfos.x;\n#ifdef ANIMATESHEETRANDOMSTART\nparticlesOut.particles[index].cellStartOffset=randoms.a*outLife;\n#endif \n#endif\n#ifdef NOISE\nparticlesOut.particles[index].noiseCoordinates1=particlesIn.particles[index].noiseCoordinates1;\nparticlesOut.particles[index].noiseCoordinates2=particlesIn.particles[index].noiseCoordinates2;\n#endif\n} else {\nvar directionScale : f32=timeDelta;\nparticlesOut.particles[index].age=newAge;\nlet ageGradient : f32=newAge/life;\n#ifdef VELOCITYGRADIENTS\ndirectionScale=directionScale*textureSampleLevel(velocityGradientTexture,velocityGradientSampler,vec2<f32>(ageGradient,0.),0.).r;\n#endif\n#ifdef DRAGGRADIENTS\ndirectionScale=directionScale*(1.0-textureSampleLevel(dragGradientTexture,dragGradientSampler,vec2<f32>(ageGradient,0.),0.).r);\n#endif\nlet position : vec3<f32>=particlesIn.particles[index].position;\n#if defined(CUSTOMEMITTER)\nparticlesOut.particles[index].position=position+(direction-position)*ageGradient; \nparticlesOut.particles[index].initialPosition=particlesIn.particles[index].initialPosition;\n#else\nparticlesOut.particles[index].position=position+direction*directionScale;\n#endif\nparticlesOut.particles[index].life=life;\nparticlesOut.particles[index].seed=seed;\n#ifndef COLORGRADIENTS \nparticlesOut.particles[index].color=particlesIn.particles[index].color;\n#endif\n#ifdef SIZEGRADIENTS\nparticlesOut.particles[index].size=vec3<f32>(\ntextureSampleLevel(sizeGradientTexture,sizeGradientSampler,vec2<f32>(ageGradient,0.),0.).r,\nparticlesIn.particles[index].size.yz);\n#else\nparticlesOut.particles[index].size=particlesIn.particles[index].size;\n#endif \n#ifndef BILLBOARD \nparticlesOut.particles[index].initialDirection=particlesIn.particles[index].initialDirection;\n#endif\n#ifdef CUSTOMEMITTER\nparticlesOut.particles[index].direction=direction;\n#else\nvar updatedDirection : vec3<f32>=direction+params.gravity*timeDelta;\n#ifdef LIMITVELOCITYGRADIENTS\nlet limitVelocity : f32=textureSampleLevel(limitVelocityGradientTexture,limitVelocityGradientSampler,vec2<f32>(ageGradient,0.),0.).r;\nlet currentVelocity : f32=length(updatedDirection);\nif (currentVelocity>limitVelocity) {\nupdatedDirection=updatedDirection*params.limitVelocityDamping;\n}\n#endif\nparticlesOut.particles[index].direction=updatedDirection;\n#ifdef NOISE\nlet noiseCoordinates1 : vec3<f32>=particlesIn.particles[index].noiseCoordinates1;\nlet noiseCoordinates2 : vec3<f32>=particlesIn.particles[index].noiseCoordinates2;\nlet fetchedR : f32=textureSampleLevel(noiseTexture,noiseSampler,vec2<f32>(noiseCoordinates1.x,noiseCoordinates1.y)*vec2<f32>(0.5,0.5)+vec2<f32>(0.5,0.5),0.).r;\nlet fetchedG : f32=textureSampleLevel(noiseTexture,noiseSampler,vec2<f32>(noiseCoordinates1.z,noiseCoordinates2.x)*vec2<f32>(0.5,0.5)+vec2<f32>(0.5,0.5),0.).r;\nlet fetchedB : f32=textureSampleLevel(noiseTexture,noiseSampler,vec2<f32>(noiseCoordinates2.y,noiseCoordinates2.z)*vec2<f32>(0.5,0.5)+vec2<f32>(0.5,0.5),0.).r;\nlet force : vec3<f32>=vec3<f32>(-1.+2.*fetchedR,-1.+2.*fetchedG,-1.+2.*fetchedB)*params.noiseStrength;\nparticlesOut.particles[index].direction=particlesOut.particles[index].direction+force*timeDelta;\nparticlesOut.particles[index].noiseCoordinates1=noiseCoordinates1;\nparticlesOut.particles[index].noiseCoordinates2=noiseCoordinates2;\n#endif \n#endif \n#ifdef ANGULARSPEEDGRADIENTS\nlet angularSpeed : f32=textureSampleLevel(angularSpeedGradientTexture,angularSpeedGradientSampler,vec2<f32>(ageGradient,0.),0.).r;\nparticlesOut.particles[index].angle=particlesIn.particles[index].angle+angularSpeed*timeDelta;\n#else\nlet angle : vec2<f32>=particlesIn.particles[index].angle;\nparticlesOut.particles[index].angle=vec2<f32>(angle.x+angle.y*timeDelta,angle.y);\n#endif\n#ifdef ANIMATESHEET \nvar offsetAge : f32=particlesOut.particles[index].age;\nlet dist : f32=params.cellInfos.y-params.cellInfos.x;\n#ifdef ANIMATESHEETRANDOMSTART\nlet cellStartOffset : f32=particlesIn.particles[index].cellStartOffset;\nparticlesOut.particles[index].cellStartOffset=cellStartOffset;\noffsetAge=offsetAge+cellStartOffset;\n#else\nlet cellStartOffset : f32=0.;\n#endif \nvar ratio : f32;\nif (params.cellInfos.w==1.0) {\nratio=clamp(((cellStartOffset+params.cellInfos.z*offsetAge) % life)/life,0.,1.0);\n}\nelse {\nratio=clamp((cellStartOffset+params.cellInfos.z*offsetAge)/life,0.,1.0);\n}\nparticlesOut.particles[index].cellIndex=f32(i32(params.cellInfos.x+ratio*dist));\n#endif\n}\n}\n";var ay=function(){function e(e,t){this._bufferComputeShader=[],this._renderVertexBuffers=[],this.alignDataInBuffer=!0,this._parent=e,this._engine=t}return e.prototype.isUpdateBufferCreated=function(){return!!this._updateComputeShader},e.prototype.isUpdateBufferReady=function(){var e,t;return null!==(t=null===(e=this._updateComputeShader)||void 0===e?void 0:e.isReady())&&void 0!==t&&t},e.prototype.createUpdateBuffer=function(e){var t,i={params:{group:0,binding:0},particlesIn:{group:0,binding:1},particlesOut:{group:0,binding:2},randomTexture:{group:0,binding:3},randomTexture2:{group:0,binding:4}};return this._parent._sizeGradientsTexture&&(i.sizeGradientTexture={group:1,binding:1}),this._parent._angularSpeedGradientsTexture&&(i.angularSpeedGradientTexture={group:1,binding:3}),this._parent._velocityGradientsTexture&&(i.velocityGradientTexture={group:1,binding:5}),this._parent._limitVelocityGradientsTexture&&(i.limitVelocityGradientTexture={group:1,binding:7}),this._parent._dragGradientsTexture&&(i.dragGradientTexture={group:1,binding:9}),this._parent.noiseTexture&&(i.noiseTexture={group:1,binding:11}),this._updateComputeShader=new gl("updateParticles",this._engine,"gpuUpdateParticles",{bindingsMapping:i,defines:e.split("\n")}),null===(t=this._simParamsComputeShader)||void 0===t||t.dispose(),this._simParamsComputeShader=new Fi(this._engine),this._simParamsComputeShader.addUniform("currentCount",1),this._simParamsComputeShader.addUniform("timeDelta",1),this._simParamsComputeShader.addUniform("stopFactor",1),this._simParamsComputeShader.addUniform("randomTextureSize",1),this._simParamsComputeShader.addUniform("lifeTime",2),this._simParamsComputeShader.addUniform("emitPower",2),this._parent._colorGradientsTexture||(this._simParamsComputeShader.addUniform("color1",4),this._simParamsComputeShader.addUniform("color2",4)),this._simParamsComputeShader.addUniform("sizeRange",2),this._simParamsComputeShader.addUniform("scaleRange",4),this._simParamsComputeShader.addUniform("angleRange",4),this._simParamsComputeShader.addUniform("gravity",3),this._parent._limitVelocityGradientsTexture&&this._simParamsComputeShader.addUniform("limitVelocityDamping",1),this._parent.isAnimationSheetEnabled&&this._simParamsComputeShader.addUniform("cellInfos",4),this._parent.noiseTexture&&this._simParamsComputeShader.addUniform("noiseStrength",3),this._parent.isLocal||this._simParamsComputeShader.addUniform("emitterWM",16),this._parent.particleEmitterType&&this._parent.particleEmitterType.buildUniformLayout(this._simParamsComputeShader),this._updateComputeShader.setUniformBuffer("params",this._simParamsComputeShader),new ry(this._simParamsComputeShader)},e.prototype.createVertexBuffers=function(e,t){this._renderVertexBuffers.push(t)},e.prototype.createParticleBuffer=function(e){var t=new wo(this._engine,4*e.length,a.BUFFER_CREATIONFLAG_READWRITE|a.BUFFER_CREATIONFLAG_VERTEX);return t.update(e),this._bufferComputeShader.push(t),t.getBuffer()},e.prototype.bindDrawBuffers=function(e,t){this._engine.bindBuffers(this._renderVertexBuffers[e],null,t)},e.prototype.preUpdateParticleBuffer=function(){},e.prototype.updateParticleBuffer=function(e,t,i){this._simParamsComputeShader.update(),this._updateComputeShader.setTexture("randomTexture",this._parent._randomTexture,!1),this._updateComputeShader.setTexture("randomTexture2",this._parent._randomTexture2,!1),this._parent._sizeGradientsTexture&&this._updateComputeShader.setTexture("sizeGradientTexture",this._parent._sizeGradientsTexture),this._parent._angularSpeedGradientsTexture&&this._updateComputeShader.setTexture("angularSpeedGradientTexture",this._parent._angularSpeedGradientsTexture),this._parent._velocityGradientsTexture&&this._updateComputeShader.setTexture("velocityGradientTexture",this._parent._velocityGradientsTexture),this._parent._limitVelocityGradientsTexture&&this._updateComputeShader.setTexture("limitVelocityGradientTexture",this._parent._limitVelocityGradientsTexture),this._parent._dragGradientsTexture&&this._updateComputeShader.setTexture("dragGradientTexture",this._parent._dragGradientsTexture),this._parent.noiseTexture&&this._updateComputeShader.setTexture("noiseTexture",this._parent.noiseTexture),this._updateComputeShader.setStorageBuffer("particlesIn",this._bufferComputeShader[e]),this._updateComputeShader.setStorageBuffer("particlesOut",this._bufferComputeShader[1^e]),this._updateComputeShader.dispatch(Math.ceil(i/64))},e.prototype.releaseBuffers=function(){for(var e,t=0;t<this._bufferComputeShader.length;++t)this._bufferComputeShader[t].dispose();this._bufferComputeShader=[],null===(e=this._simParamsComputeShader)||void 0===e||e.dispose(),this._simParamsComputeShader=null,this._updateComputeShader=null},e.prototype.releaseVertexBuffers=function(){this._renderVertexBuffers=[]},e}();y("BABYLON.ComputeShaderParticleSystem",ay);var sy,ly=function(){function e(e,t,i){this.gradient=e,this.color1=t,this.color2=i}return e.prototype.getColorToRef=function(e){this.color2?N.LerpToRef(this.color1,this.color2,Math.random(),e):e.copyFrom(this.color1)},e}(),cy=function(e,t){this.gradient=e,this.color=t},uy=function(){function e(e,t,i){this.gradient=e,this.factor1=t,this.factor2=i}return e.prototype.getFactor=function(){return void 0===this.factor2||this.factor2===this.factor1?this.factor1:this.factor1+(this.factor2-this.factor1)*Math.random()},e}(),hy=function(){function e(){}return e.GetCurrentGradient=function(e,t,i){if(t[0].gradient>e)i(t[0],t[0],1);else{for(var n=0;n<t.length-1;n++){var r=t[n],o=t[n+1];if(e>=r.gradient&&e<=o.gradient)return void i(r,o,(e-r.gradient)/(o.gradient-r.gradient))}var a=t.length-1;i(t[a],t[a],1)}},e}(),dy=function(){function e(t){this.particleSystem=t,this.position=x.Zero(),this.direction=x.Zero(),this.color=new N(0,0,0,0),this.colorStep=new N(0,0,0,0),this.lifeTime=1,this.age=0,this.size=0,this.scale=new A(1,1),this.angle=0,this.angularSpeed=0,this.cellIndex=0,this._attachedSubEmitters=null,this._currentColor1=new N(0,0,0,0),this._currentColor2=new N(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,n=this._initialEndSpriteCellID-this._initialStartSpriteCellID;i=this._initialSpriteCellLoop?d.Clamp(e*t%this.lifeTime/this.lifeTime):d.Clamp(e*t/this.lifeTime),this.cellIndex=this._initialStartSpriteCellID+i*n|0},e.prototype._inheritParticleInfoToSubEmitter=function(e){if(e.particleSystem.emitter.position){var t=e.particleSystem.emitter;if(t.position.copyFrom(this.position),e.inheritDirection){var i=I.Vector3[0];this.direction.normalizeToRef(i),t.setDirection(i,0,Math.PI/2)}}else e.particleSystem.emitter.copyFrom(this.position);this.direction.scaleToRef(e.inheritedVelocityAmount/2,I.Vector3[0]),e.particleSystem._inheritedVelocityOffset.copyFrom(I.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.id=e._Count++,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),this._localPosition&&(e._localPosition?e._localPosition.copyFrom(this._localPosition):e._localPosition=this._localPosition.clone()),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,e._initialSpriteCellLoop=this._initialSpriteCellLoop),this.particleSystem.useRampGradients&&(e.remapData&&this.remapData?e.remapData.copyFrom(this.remapData):e.remapData=new R(0,0,0,0)),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"}(sy||(sy={}));var py=function(){function e(e){if(this.particleSystem=e,this.type=sy.END,this.inheritDirection=!1,this.inheritedVelocityAmount=0,!e.emitter||!e.emitter.dispose){var t=b("BABYLON.AbstractMesh");e.emitter=new t("SubemitterSystemEmitter",e.getScene()),e._disposeEmitterOnDispose=!0}}return e.prototype.clone=function(){var t=this.particleSystem.emitter;t?t instanceof x?t=t.clone():-1!==t.getClassName().indexOf("Mesh")&&((t=new(b("BABYLON.Mesh"))("",t.getScene())).isVisible=!1):t=new x;var i=new e(this.particleSystem.clone(this.particleSystem.name,t));return i.particleSystem.name+="Clone",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(e){void 0===e&&(e=!1);var t={};return t.type=this.type,t.inheritDirection=this.inheritDirection,t.inheritedVelocityAmount=this.inheritedVelocityAmount,t.particleSystem=this.particleSystem.serialize(e),t},e._ParseParticleSystem=function(e,t,i,n){throw void 0===n&&(n=!1),be("ParseParticle")},e.Parse=function(t,i,n){var r=t.particleSystem,o=new e(e._ParseParticleSystem(r,i,n,!0));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}();Pt.ShadersStore.particlesPixelShader="varying 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\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\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;\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#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#define CUSTOM_FRAGMENT_MAIN_END\n}";Pt.ShadersStore.particlesVertexShader="attribute 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;\nuniform mat4 view;\nuniform mat4 projection;\nuniform vec2 translationPivot;\n#ifdef ANIMATESHEET\nuniform vec3 particlesInfos; \n#endif\nvarying vec2 vUV;\nvarying vec4 vColor;\nvarying vec3 vPositionW;\n#ifdef RAMPGRADIENT\nvarying vec4 remapRanges;\n#endif\n#if defined(BILLBOARD) && !defined(BILLBOARDY) && !defined(BILLBOARDSTRETCHED)\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\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nvec2 cornerPos;\ncornerPos=(vec2(offset.x-0.5,offset.y -0.5)-translationPivot)*size+translationPivot;\n#ifdef BILLBOARD\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.;\nvPositionW=rotate(normalize(yaxis),rotatedCorner);\nvec3 viewPos=(view*vec4(vPositionW,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;\nvPositionW=rotateAlign(toCamera,rotatedCorner);\nvec3 viewPos=(view*vec4(vPositionW,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;\nvPositionW=(invView*vec4(viewPos,1)).xyz;\n#endif\n#ifdef RAMPGRADIENT\nremapRanges=remapData;\n#endif\ngl_Position=projection*vec4(viewPos,1.0);\n#else\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);\nvPositionW=rotate(yaxis,rotatedCorner);\ngl_Position=projection*view*vec4(vPositionW,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#if defined(CLIPPLANE) || defined(CLIPPLANE2) || defined(CLIPPLANE3) || defined(CLIPPLANE4) || defined(CLIPPLANE5) || defined(CLIPPLANE6)\nvec4 worldPos=vec4(vPositionW,1.0);\n#endif\n#include<clipPlaneVertex>\n#define CUSTOM_VERTEX_MAIN_END\n}";var fy=function(e){function t(t,i,n,r,o,a){void 0===r&&(r=null),void 0===o&&(o=!1),void 0===a&&(a=.01);var s=e.call(this,t)||this;s._emitterInverseWorldMatrix=P.Identity(),s._inheritedVelocityOffset=new x,s.onDisposeObservable=new h,s.onStoppedObservable=new h,s._particles=new Array,s._stockParticles=new Array,s._newPartsExcess=0,s._vertexBuffers={},s._scaledColorStep=new N(0,0,0,0),s._colorDiff=new N(0,0,0,0),s._scaledDirection=x.Zero(),s._scaledGravity=x.Zero(),s._currentRenderId=-1,s._useInstancing=!1,s._started=!1,s._stopped=!1,s._actualFrame=0,s._currentEmitRate1=0,s._currentEmitRate2=0,s._currentStartSize1=0,s._currentStartSize2=0,s._rawTextureWidth=256,s._useRampGradients=!1,s._disposeEmitterOnDispose=!1,s.isLocal=!1,s._onBeforeDrawParticlesObservable=null,s.recycleParticle=function(e){var t=s._particles.pop();t!==e&&t.copyTo(e),s._stockParticles.push(t)},s._createParticle=function(){var e;if(0!==s._stockParticles.length?(e=s._stockParticles.pop())._reset():e=new dy(s),s._subEmitters&&s._subEmitters.length>0){var t=s._subEmitters[Math.floor(Math.random()*s._subEmitters.length)];e._attachedSubEmitters=[],t.forEach((function(t){if(t.type===sy.ATTACHED){var i=t.clone();e._attachedSubEmitters.push(i),i.particleSystem.start()}}))}return e},s._emitFromParticle=function(e){if(s._subEmitters&&0!==s._subEmitters.length){var t=Math.floor(Math.random()*s._subEmitters.length);s._subEmitters[t].forEach((function(t){if(t.type===sy.END){var i=t.clone();e._inheritParticleInfoToSubEmitter(i),i.particleSystem._rootParticleSystem=s,s.activeSubSystems.push(i.particleSystem),i.particleSystem.start()}}))}},s._capacity=i,s._epsilon=a,s._isAnimationSheetEnabled=o,n&&"Scene"!==n.getClassName()?(s._engine=n,s.defaultProjectionMatrix=P.PerspectiveFovLH(.8,1,.1,100,s._engine.isNDCHalfZRange)):(s._scene=n||E.LastCreatedScene,s._engine=s._scene.getEngine(),s.uniqueId=s._scene.getUniqueId(),s._scene.particleSystems.push(s)),s._engine.getCaps().vertexArrayObject&&(s._vertexArrayObject=null),s._attachImageProcessingConfiguration(null),s._customWrappers={0:new Gt(s._engine)},s._customWrappers[0].effect=r,s._drawWrappers=[],s._useInstancing=s._engine.getCaps().instancedArrays,s._createIndexBuffer(),s._createVertexBuffers(),s.particleEmitterType=new hf;var l=null;return s.updateFunction=function(e){var t,i=null;s.noiseTexture&&(i=s.noiseTexture.getSize(),null===(t=s.noiseTexture.getContent())||void 0===t||t.then((function(e){l=e})));for(var n,r=function(t){var r=e[t],o=s._scaledUpdateSpeed,a=r.age;if(r.age+=o,r.age>r.lifeTime){var c=r.age-a;o=(r.lifeTime-a)*o/c,r.age=r.lifeTime}var u=r.age/r.lifeTime;s._colorGradients&&s._colorGradients.length>0?hy.GetCurrentGradient(u,s._colorGradients,(function(e,t,i){e!==r._currentColorGradient&&(r._currentColor1.copyFrom(r._currentColor2),t.getColorToRef(r._currentColor2),r._currentColorGradient=e),N.LerpToRef(r._currentColor1,r._currentColor2,i,r.color)})):(r.colorStep.scaleToRef(o,s._scaledColorStep),r.color.addInPlace(s._scaledColorStep),r.color.a<0&&(r.color.a=0)),s._angularSpeedGradients&&s._angularSpeedGradients.length>0&&hy.GetCurrentGradient(u,s._angularSpeedGradients,(function(e,t,i){e!==r._currentAngularSpeedGradient&&(r._currentAngularSpeed1=r._currentAngularSpeed2,r._currentAngularSpeed2=t.getFactor(),r._currentAngularSpeedGradient=e),r.angularSpeed=d.Lerp(r._currentAngularSpeed1,r._currentAngularSpeed2,i)})),r.angle+=r.angularSpeed*o;var h=o;if(s._velocityGradients&&s._velocityGradients.length>0&&hy.GetCurrentGradient(u,s._velocityGradients,(function(e,t,i){e!==r._currentVelocityGradient&&(r._currentVelocity1=r._currentVelocity2,r._currentVelocity2=t.getFactor(),r._currentVelocityGradient=e),h*=d.Lerp(r._currentVelocity1,r._currentVelocity2,i)})),r.direction.scaleToRef(h,s._scaledDirection),s._limitVelocityGradients&&s._limitVelocityGradients.length>0&&hy.GetCurrentGradient(u,s._limitVelocityGradients,(function(e,t,i){e!==r._currentLimitVelocityGradient&&(r._currentLimitVelocity1=r._currentLimitVelocity2,r._currentLimitVelocity2=t.getFactor(),r._currentLimitVelocityGradient=e);var n=d.Lerp(r._currentLimitVelocity1,r._currentLimitVelocity2,i);r.direction.length()>n&&r.direction.scaleInPlace(s.limitVelocityDamping)})),s._dragGradients&&s._dragGradients.length>0&&hy.GetCurrentGradient(u,s._dragGradients,(function(e,t,i){e!==r._currentDragGradient&&(r._currentDrag1=r._currentDrag2,r._currentDrag2=t.getFactor(),r._currentDragGradient=e);var n=d.Lerp(r._currentDrag1,r._currentDrag2,i);s._scaledDirection.scaleInPlace(1-n)})),s.isLocal&&r._localPosition?(r._localPosition.addInPlace(s._scaledDirection),x.TransformCoordinatesToRef(r._localPosition,s._emitterWorldMatrix,r.position)):r.position.addInPlace(s._scaledDirection),l&&i&&r._randomNoiseCoordinates1){var p=s._fetchR(r._randomNoiseCoordinates1.x,r._randomNoiseCoordinates1.y,i.width,i.height,l),f=s._fetchR(r._randomNoiseCoordinates1.z,r._randomNoiseCoordinates2.x,i.width,i.height,l),_=s._fetchR(r._randomNoiseCoordinates2.y,r._randomNoiseCoordinates2.z,i.width,i.height,l),m=I.Vector3[0],g=I.Vector3[1];m.copyFromFloats((2*p-1)*s.noiseStrength.x,(2*f-1)*s.noiseStrength.y,(2*_-1)*s.noiseStrength.z),m.scaleToRef(o,g),r.direction.addInPlace(g)}if(s.gravity.scaleToRef(o,s._scaledGravity),r.direction.addInPlace(s._scaledGravity),s._sizeGradients&&s._sizeGradients.length>0&&hy.GetCurrentGradient(u,s._sizeGradients,(function(e,t,i){e!==r._currentSizeGradient&&(r._currentSize1=r._currentSize2,r._currentSize2=t.getFactor(),r._currentSizeGradient=e),r.size=d.Lerp(r._currentSize1,r._currentSize2,i)})),s._useRampGradients&&(s._colorRemapGradients&&s._colorRemapGradients.length>0&&hy.GetCurrentGradient(u,s._colorRemapGradients,(function(e,t,i){var n=d.Lerp(e.factor1,t.factor1,i),o=d.Lerp(e.factor2,t.factor2,i);r.remapData.x=n,r.remapData.y=o-n})),s._alphaRemapGradients&&s._alphaRemapGradients.length>0&&hy.GetCurrentGradient(u,s._alphaRemapGradients,(function(e,t,i){var n=d.Lerp(e.factor1,t.factor1,i),o=d.Lerp(e.factor2,t.factor2,i);r.remapData.z=n,r.remapData.w=o-n}))),s._isAnimationSheetEnabled&&r.updateCellIndex(),r._inheritParticleInfoToSubEmitters(),r.age>=r.lifeTime)return s._emitFromParticle(r),r._attachedSubEmitters&&(r._attachedSubEmitters.forEach((function(e){e.particleSystem.disposeOnStop=!0,e.particleSystem.stop()})),r._attachedSubEmitters=null),s.recycleParticle(r),t--,n=t,"continue";n=t},o=0;o<e.length;o++)r(o),o=n},s}return U(t,e),Object.defineProperty(t.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"useRampGradients",{get:function(){return this._useRampGradients},set:function(e){this._useRampGradients!==e&&(this._useRampGradients=e,this._resetEffect())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"particles",{get:function(){return this._particles},enumerable:!1,configurable:!0}),t.prototype.getActiveCount=function(){return this._particles.length},t.prototype.getClassName=function(){return"ParticleSystem"},t.prototype.isStopping=function(){return this._stopped&&this.isAlive()},t.prototype.getCustomEffect=function(e){var t,i;return void 0===e&&(e=0),null!==(i=null===(t=this._customWrappers[e])||void 0===t?void 0:t.effect)&&void 0!==i?i:this._customWrappers[0].effect},t.prototype._getCustomDrawWrapper=function(e){var t;return void 0===e&&(e=0),null!==(t=this._customWrappers[e])&&void 0!==t?t:this._customWrappers[0]},t.prototype.setCustomEffect=function(e,t){void 0===t&&(t=0),this._customWrappers[t]=new Gt(this._engine),this._customWrappers[t].effect=e,this._customWrappers[t].drawContext&&(this._customWrappers[t].drawContext.useInstancing=this._useInstancing)},Object.defineProperty(t.prototype,"onBeforeDrawParticlesObservable",{get:function(){return this._onBeforeDrawParticlesObservable||(this._onBeforeDrawParticlesObservable=new h),this._onBeforeDrawParticlesObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"vertexShaderName",{get:function(){return"particles"},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"vertexBuffers",{get:function(){return this._vertexBuffers},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"indexBuffer",{get:function(){return this._indexBuffer},enumerable:!1,configurable:!0}),t.prototype._addFactorGradient=function(e,t,i,n){var r=new uy(t,i,n);e.push(r),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,n=0,r=e;n<r.length;n++){if(r[n].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._startSizeGradients,e),this},t.prototype._createRampGradientTexture=function(){if(this._rampGradients&&this._rampGradients.length&&!this._rampGradientsTexture&&this._scene){for(var e=new Uint8Array(4*this._rawTextureWidth),t=L.Color3[0],i=function(i){var r=i/n._rawTextureWidth;hy.GetCurrentGradient(r,n._rampGradients,(function(n,r,o){D.LerpToRef(n.color,r.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}))},n=this,r=0;r<this._rawTextureWidth;r++)i(r);this._rampGradientsTexture=ao.CreateRGBATexture(e,this._rawTextureWidth,1,this._scene,!1,!1,a.TEXTURE_NEAREST_SAMPLINGMODE)}},t.prototype.getRampGradients=function(){return this._rampGradients},t.prototype.forceRefreshGradients=function(){this._syncRampGradientTexture()},t.prototype._syncRampGradientTexture=function(){this._rampGradients&&(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())},t.prototype.addRampGradient=function(e,t){this._rampGradients||(this._rampGradients=[]);var i=new cy(e,t);return this._rampGradients.push(i),this._syncRampGradientTexture(),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 n=new ly(e,t,i);return this._colorGradients.push(n),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,n=this._colorGradients;i<n.length;i++){if(n[i].gradient===e){this._colorGradients.splice(t,1);break}t++}return this},t.prototype.resetDrawCache=function(){for(var e=0,t=this._drawWrappers;e<t.length;e++){var i=t[e];if(i)for(var n=0,r=i;n<r.length;n++){var o=r[n];null==o||o.dispose()}}this._drawWrappers=[]},t.prototype._fetchR=function(e,t,i,n,r){return r[4*(((e=.5*Math.abs(e)+.5)*i%i|0)+((t=.5*Math.abs(t)+.5)*n%n|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._vertexArrayObject&&(this._engine.releaseVertexArrayObject(this._vertexArrayObject),this._vertexArrayObject=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._engine;this._vertexData=new Float32Array(this._capacity*this._vertexBufferSize*(this._useInstancing?1:4)),this._vertexBuffer=new wi(e,this._vertexData,!0,this._vertexBufferSize);var i=0,n=this._vertexBuffer.createVertexBuffer(Bi.PositionKind,i,3,this._vertexBufferSize,this._useInstancing);this._vertexBuffers[Bi.PositionKind]=n,i+=3;var r=this._vertexBuffer.createVertexBuffer(Bi.ColorKind,i,4,this._vertexBufferSize,this._useInstancing);this._vertexBuffers[Bi.ColorKind]=r,i+=4;var o=this._vertexBuffer.createVertexBuffer("angle",i,1,this._vertexBufferSize,this._useInstancing);this._vertexBuffers.angle=o,i+=1;var a,s=this._vertexBuffer.createVertexBuffer("size",i,2,this._vertexBufferSize,this._useInstancing);if(this._vertexBuffers.size=s,i+=2,this._isAnimationSheetEnabled){var l=this._vertexBuffer.createVertexBuffer("cellIndex",i,1,this._vertexBufferSize,this._useInstancing);this._vertexBuffers.cellIndex=l,i+=1}if(!this._isBillboardBased||this.billboardMode===t.BILLBOARDMODE_STRETCHED){var c=this._vertexBuffer.createVertexBuffer("direction",i,3,this._vertexBufferSize,this._useInstancing);this._vertexBuffers.direction=c,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([0,0,1,0,0,1,1,1]);this._spriteBuffer=new wi(e,h,!1,2),a=this._spriteBuffer.createVertexBuffer("offset",0,2)}else a=this._vertexBuffer.createVertexBuffer("offset",i,2,this._vertexBufferSize,this._useInstancing),i+=2;this._vertexBuffers.offset=a,this.resetDrawCache()},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._engine.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 py(i)]):i instanceof py?e._subEmitters.push([i]):i instanceof Array&&e._subEmitters.push(i)}))},t.prototype.start=function(e){var t,i=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(){i.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){-1!==(null===(t=this.emitter)||void 0===t?void 0:t.getClassName().indexOf("Mesh"))&&this.emitter.computeWorldMatrix(!0);var n=this.noiseTexture;if(n&&n.onGeneratedObservable)n.onGeneratedObservable.addOnce((function(){setTimeout((function(){for(var e=0;e<i.preWarmCycles;e++)i.animate(!0),n.render()}))}));else for(var r=0;r<this.preWarmCycles;r++)this.animate(!0)}this.beginAnimationOnStart&&this.animations&&this.animations.length>0&&this._scene&&this._scene.beginAnimation(this,this.beginAnimationFrom,this.beginAnimationTo,this.beginAnimationLoop)}},t.prototype.stop=function(e){void 0===e&&(e=!0),this._stopped||(this.onStoppedObservable.notifyObservers(this),this._stopped=!0,e&&this._stopSubEmitters())},t.prototype.reset=function(){this._stockParticles=[],this._particles=[]},t.prototype._appendParticleVertex=function(e,i,n,r){var o=e*this._vertexBufferSize;if(this._vertexData[o++]=i.position.x+this.worldOffset.x,this._vertexData[o++]=i.position.y+this.worldOffset.y,this._vertexData[o++]=i.position.z+this.worldOffset.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);else if(i._initialDirection){var a=i._initialDirection;this.isLocal&&(x.TransformNormalToRef(a,this._emitterWorldMatrix,I.Vector3[0]),a=I.Vector3[0]),0===a.x&&0===a.z&&(a.x=.001),this._vertexData[o++]=a.x,this._vertexData[o++]=a.y,this._vertexData[o++]=a.z}else{var s=i.direction;this.isLocal&&(x.TransformNormalToRef(s,this._emitterWorldMatrix,I.Vector3[0]),s=I.Vector3[0]),0===s.x&&0===s.z&&(s.x=.001),this._vertexData[o++]=s.x,this._vertexData[o++]=s.y,this._vertexData[o++]=s.z}this._useRampGradients&&i.remapData&&(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===n?n=this._epsilon:1===n&&(n=1-this._epsilon),0===r?r=this._epsilon:1===r&&(r=1-this._epsilon)),this._vertexData[o++]=n,this._vertexData[o++]=r)},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 n=this.emitter;this._emitterWorldMatrix=n.getWorldMatrix()}else{var r=this.emitter;this._emitterWorldMatrix=P.Translation(r.x,r.y,r.z)}this._emitterWorldMatrix.invertToRef(this._emitterInverseWorldMatrix),this.updateFunction(this._particles);for(var o=function(e){if(a._particles.length===a._capacity)return"break";if(t=a._createParticle(),a._particles.push(t),a.targetStopDuration&&a._lifeTimeGradients&&a._lifeTimeGradients.length>0){var n=d.Clamp(a._actualFrame/a.targetStopDuration);hy.GetCurrentGradient(n,a._lifeTimeGradients,(function(e,i){var r=e,o=i,a=r.getFactor(),s=o.getFactor(),l=(n-r.gradient)/(o.gradient-r.gradient);t.lifeTime=d.Lerp(a,s,l)}))}else t.lifeTime=d.RandomRange(a.minLifeTime,a.maxLifeTime);var r=d.RandomRange(a.minEmitPower,a.maxEmitPower);if(a.startPositionFunction?a.startPositionFunction(a._emitterWorldMatrix,t.position,t,a.isLocal):a.particleEmitterType.startPositionFunction(a._emitterWorldMatrix,t.position,t,a.isLocal),a.isLocal&&(t._localPosition?t._localPosition.copyFrom(t.position):t._localPosition=t.position.clone(),x.TransformCoordinatesToRef(t._localPosition,a._emitterWorldMatrix,t.position)),a.startDirectionFunction?a.startDirectionFunction(a._emitterWorldMatrix,t.direction,t,a.isLocal):a.particleEmitterType.startDirectionFunction(a._emitterWorldMatrix,t.direction,t,a.isLocal,a._emitterInverseWorldMatrix),0===r?t._initialDirection?t._initialDirection.copyFrom(t.direction):t._initialDirection=t.direction.clone():t._initialDirection=null,t.direction.scaleInPlace(r),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=d.RandomRange(a.minSize,a.maxSize),t.scale.copyFromFloats(d.RandomRange(a.minScaleX,a.maxScaleX),d.RandomRange(a.minScaleY,a.maxScaleY)),a._startSizeGradients&&a._startSizeGradients[0]&&a.targetStopDuration){var o=a._actualFrame/a.targetStopDuration;hy.GetCurrentGradient(o,a._startSizeGradients,(function(e,n,r){e!==i._currentStartSizeGradient&&(i._currentStartSize1=i._currentStartSize2,i._currentStartSize2=n.getFactor(),i._currentStartSizeGradient=e);var o=d.Lerp(i._currentStartSize1,i._currentStartSize2,r);t.scale.scaleInPlace(o)}))}if(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=d.RandomRange(a.minAngularSpeed,a.maxAngularSpeed),t.angle=d.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);else{var s=d.RandomRange(0,1);N.LerpToRef(a.color1,a.color2,s,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._initialSpriteCellLoop=a.spriteCellLoop),t.direction.addInPlace(a._inheritedVelocityOffset),a._useRampGradients&&(t.remapData=new R(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,s=0;s<e&&"break"!==o();s++);},t._GetAttributeNamesOrOptions=function(e,t,i){void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1);var n=[Bi.PositionKind,Bi.ColorKind,"angle","offset","size"];return e&&n.push("cellIndex"),t||n.push("direction"),i&&n.push("remapData"),n},t._GetEffectCreationOptions=function(e){void 0===e&&(e=!1);var t=["invView","view","projection","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","vClipPlane5","vClipPlane6","textureMask","translationPivot","eyePosition"];return e&&t.push("particlesInfos"),t},t.prototype.fillDefines=function(e,i){if(this._scene&&(this._scene.clipPlane&&e.push("#define CLIPPLANE"),this._scene.clipPlane2&&e.push("#define CLIPPLANE2"),this._scene.clipPlane3&&e.push("#define CLIPPLANE3"),this._scene.clipPlane4&&e.push("#define CLIPPLANE4"),this._scene.clipPlane5&&e.push("#define CLIPPLANE5"),this._scene.clipPlane6&&e.push("#define CLIPPLANE6")),this._isAnimationSheetEnabled&&e.push("#define ANIMATESHEET"),i===t.BLENDMODE_MULTIPLY&&e.push("#define BLENDMULTIPLYMODE"),this._useRampGradients&&e.push("#define RAMPGRADIENT"),this._isBillboardBased)switch(e.push("#define BILLBOARD"),this.billboardMode){case t.BILLBOARDMODE_Y:e.push("#define BILLBOARDY");break;case t.BILLBOARDMODE_STRETCHED:e.push("#define BILLBOARDSTRETCHED");break;case t.BILLBOARDMODE_ALL:e.push("#define BILLBOARDMODE_ALL")}this._imageProcessingConfiguration&&(this._imageProcessingConfiguration.prepareDefines(this._imageProcessingConfigurationDefines),e.push(this._imageProcessingConfigurationDefines.toString()))},t.prototype.fillUniformsAttributesAndSamplerNames=function(e,i,n){i.push.apply(i,t._GetAttributeNamesOrOptions(this._isAnimationSheetEnabled,this._isBillboardBased&&this.billboardMode!==t.BILLBOARDMODE_STRETCHED,this._useRampGradients)),e.push.apply(e,t._GetEffectCreationOptions(this._isAnimationSheetEnabled)),n.push("diffuseSampler","rampSampler"),this._imageProcessingConfiguration&&(Ri.PrepareUniforms(e,this._imageProcessingConfigurationDefines),Ri.PrepareSamplers(n,this._imageProcessingConfigurationDefines))},t.prototype._getWrapper=function(e){var t=this._getCustomDrawWrapper(e);if(null==t?void 0:t.effect)return t;var i=[];this.fillDefines(i,e);var n=this._engine._features.supportRenderPasses?this._engine.currentRenderPassId:a.RENDERPASS_MAIN,r=this._drawWrappers[n];r||(r=this._drawWrappers[n]=[]);var o=r[e];o||((o=new Gt(this._engine)).drawContext&&(o.drawContext.useInstancing=this._useInstancing),r[e]=o);var s=i.join("\n");if(o.defines!==s){var l=[],c=[],u=[];this.fillUniformsAttributesAndSamplerNames(c,l,u),o.setEffect(this._engine.createEffect("particles",l,c,u,s),s)}return o},t.prototype.animate=function(e){var t,i=this;if(void 0===e&&(e=!1),this._started){if(!e&&this._scene){if(!this.isReady())return;if(this._currentRenderId===this._scene.getFrameId())return;this._currentRenderId=this._scene.getFrameId()}var n;if(this._scaledUpdateSpeed=this.updateSpeed*(e?this.preWarmStepOffset:(null===(t=this._scene)||void 0===t?void 0:t.getAnimationRatio())||1),this.manualEmitCount>-1)n=this.manualEmitCount,this._newPartsExcess=0,this.manualEmitCount=0;else{var r=this.emitRate;if(this._emitRateGradients&&this._emitRateGradients.length>0&&this.targetStopDuration){var o=this._actualFrame/this.targetStopDuration;hy.GetCurrentGradient(o,this._emitRateGradients,(function(e,t,n){e!==i._currentEmitRateGradient&&(i._currentEmitRate1=i._currentEmitRate2,i._currentEmitRate2=t.getFactor(),i._currentEmitRateGradient=e),r=d.Lerp(i._currentEmitRate1,i._currentEmitRate2,n)}))}n=r*this._scaledUpdateSpeed>>0,this._newPartsExcess+=r*this._scaledUpdateSpeed-n}if(this._newPartsExcess>1&&(n+=this._newPartsExcess>>0,this._newPartsExcess-=this._newPartsExcess>>0),this._alive=!1,this._stopped?n=0:(this._actualFrame+=this._scaledUpdateSpeed,this.targetStopDuration&&this._actualFrame>=this.targetStopDuration&&this.stop()),this._update(n),this._stopped&&(this._alive||(this._started=!1,this.onAnimationEnd&&this.onAnimationEnd(),this.disposeOnStop&&this._scene&&this._scene._toBeDisposed.push(this))),!e){for(var a=0,s=0;s<this._particles.length;s++){var l=this._particles[s];this._appendParticleVertices(a,l),a+=this._useInstancing?1:4}this._vertexBuffer&&this._vertexBuffer.updateDirectly(this._vertexData,0,this._particles.length)}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(){var e,t;for(var i in this._engine.getCaps().vertexArrayObject&&(this._vertexArrayObject=null),this._createIndexBuffer(),null===(e=this._spriteBuffer)||void 0===e||e._rebuild(),null===(t=this._vertexBuffer)||void 0===t||t._rebuild(),this._vertexBuffers)this._vertexBuffers[i]._rebuild();this.resetDrawCache()},t.prototype.isReady=function(){if(!this.emitter||this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.isReady()||!this.particleTexture||!this.particleTexture.isReady())return!1;if(this.blendMode!==t.BLENDMODE_MULTIPLYADD){if(!this._getWrapper(this.blendMode).effect.isReady())return!1}else{if(!this._getWrapper(t.BLENDMODE_MULTIPLY).effect.isReady())return!1;if(!this._getWrapper(t.BLENDMODE_ADD).effect.isReady())return!1}return!0},t.prototype._render=function(e){var i,n,r=this._getWrapper(e),o=r.effect,s=this._engine;s.enableEffect(r);var l=null!==(i=this.defaultViewMatrix)&&void 0!==i?i:this._scene.getViewMatrix();if(o.setTexture("diffuseSampler",this.particleTexture),o.setMatrix("view",l),o.setMatrix("projection",null!==(n=this.defaultProjectionMatrix)&&void 0!==n?n:this._scene.getProjectionMatrix()),this._isAnimationSheetEnabled&&this.particleTexture){var c=this.particleTexture.getBaseSize();o.setFloat3("particlesInfos",this.spriteCellWidth/c.width,this.spriteCellHeight/c.height,this.spriteCellWidth/c.width)}if(o.setVector2("translationPivot",this.translationPivot),o.setFloat4("textureMask",this.textureMask.r,this.textureMask.g,this.textureMask.b,this.textureMask.a),this._isBillboardBased&&this._scene){var u=this._scene.activeCamera;o.setVector3("eyePosition",u.globalPosition)}this._rampGradientsTexture&&(this._rampGradients&&this._rampGradients.length||(this._rampGradientsTexture.dispose(),this._rampGradientsTexture=null),o.setTexture("rampSampler",this._rampGradientsTexture));var h=o.defines;switch(this._scene&&(this._scene.clipPlane||this._scene.clipPlane2||this._scene.clipPlane3||this._scene.clipPlane4||this._scene.clipPlane5||this._scene.clipPlane6)&&Pr.BindClipPlane(o,this._scene),h.indexOf("#define BILLBOARDMODE_ALL")>=0&&(l.invertToRef(I.Matrix[0]),o.setMatrix("invView",I.Matrix[0])),void 0!==this._vertexArrayObject?(this._vertexArrayObject||(this._vertexArrayObject=this._engine.recordVertexArrayObject(this._vertexBuffers,this._indexBuffer,o)),this._engine.bindVertexArrayObject(this._vertexArrayObject,this._indexBuffer)):s.bindBuffers(this._vertexBuffers,this._indexBuffer,o),this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.applyByPostProcess&&this._imageProcessingConfiguration.bind(o),e){case t.BLENDMODE_ADD:s.setAlphaMode(a.ALPHA_ADD);break;case t.BLENDMODE_ONEONE:s.setAlphaMode(a.ALPHA_ONEONE);break;case t.BLENDMODE_STANDARD:s.setAlphaMode(a.ALPHA_COMBINE);break;case t.BLENDMODE_MULTIPLY:s.setAlphaMode(a.ALPHA_MULTIPLY)}return this._onBeforeDrawParticlesObservable&&this._onBeforeDrawParticlesObservable.notifyObservers(o),this._useInstancing?s.drawArraysType(a.MATERIAL_TriangleStripDrawMode,0,4,this._particles.length):s.drawElementsType(a.MATERIAL_TriangleFillMode,0,6*this._particles.length),this._particles.length},t.prototype.render=function(){if(!this.isReady()||!this._particles.length)return 0;var e=this._engine;e.setState&&(e.setState(!1),this.forceDepthWrite&&e.setDepthWrite(!0));var i;return i=this.blendMode===t.BLENDMODE_MULTIPLYADD?this._render(t.BLENDMODE_MULTIPLY)+this._render(t.BLENDMODE_ADD):this._render(this.blendMode),this._engine.unbindInstanceAttributes(),this._engine.setAlphaMode(a.ALPHA_DISABLE),i},t.prototype.dispose=function(e){if(void 0===e&&(e=!0),this.resetDrawCache(),this._vertexBuffer&&(this._vertexBuffer.dispose(),this._vertexBuffer=null),this._spriteBuffer&&(this._spriteBuffer.dispose(),this._spriteBuffer=null),this._indexBuffer&&(this._engine._releaseBuffer(this._indexBuffer),this._indexBuffer=null),this._vertexArrayObject&&(this._engine.releaseVertexArrayObject(this._vertexArrayObject),this._vertexArrayObject=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&&this._prepareSubEmitterInternalArray(),this._subEmitters&&this._subEmitters.length){for(var t=0;t<this._subEmitters.length;t++)for(var i=0,n=this._subEmitters[t];i<n.length;i++)n[i].dispose();this._subEmitters=[],this.subEmitters=[]}this._disposeEmitterOnDispose&&this.emitter&&this.emitter.dispose&&this.emitter.dispose(!0),this._onBeforeDrawParticlesObservable&&this._onBeforeDrawParticlesObservable.clear(),this._scene&&((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.onStoppedObservable.clear(),this.reset()},t.prototype.clone=function(e,i){var n=V({},this._customWrappers),r=null,o=this._engine;if(o.createEffectForParticles&&null!=this.customShader){var a=(r=this.customShader).shaderOptions.defines.length>0?r.shaderOptions.defines.join("\n"):"",s=o.createEffectForParticles(r.shaderPath.fragmentElement,r.shaderOptions.uniforms,r.shaderOptions.samplers,a);n[0]?n[0].effect=s:this.setCustomEffect(s,0)}var l=this.serialize(),c=t.Parse(l,this._scene||this._engine,this._rootUrl);return c.name=e,c.customShader=r,c._customWrappers=n,void 0===i&&(i=this.emitter),this.noiseTexture&&(c.noiseTexture=this.noiseTexture.clone()),c.emitter=i,this.preventAutoStart||c.start(),c},t.prototype.serialize=function(e){void 0===e&&(e=!1);var i={};if(t._Serialize(i,this,e),i.textureMask=this.textureMask.asArray(),i.customShader=this.customShader,i.preventAutoStart=this.preventAutoStart,this.subEmitters){i.subEmitters=[],this._subEmitters||this._prepareSubEmitterInternalArray();for(var n=0,r=this._subEmitters;n<r.length;n++){for(var o=[],a=0,s=r[n];a<s.length;a++){var l=s[a];o.push(l.serialize(e))}i.subEmitters.push(o)}}return i},t._Serialize=function(e,t,i){if(e.name=t.name,e.id=t.id,e.capacity=t.getCapacity(),e.disposeOnStop=t.disposeOnStop,e.manualEmitCount=t.manualEmitCount,t.emitter.position){var n=t.emitter;e.emitterId=n.id}else{var r=t.emitter;e.emitter=r.asArray()}t.particleEmitterType&&(e.particleEmitterType=t.particleEmitterType.serialize()),t.particleTexture&&(i?e.texture=t.particleTexture.serialize():(e.textureName=t.particleTexture.name,e.invertY=!!t.particleTexture._invertY)),e.isLocal=t.isLocal,Ge.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.spriteCellLoop=t.spriteCellLoop,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 o=t.getColorGradients();if(o){e.colorGradients=[];for(var a=0,s=o;a<s.length;a++){var l=s[a],c={gradient:l.gradient,color1:l.color1.asArray()};l.color2?c.color2=l.color2.asArray():c.color2=l.color1.asArray(),e.colorGradients.push(c)}}var u=t.getRampGradients();if(u){e.rampGradients=[];for(var h=0,d=u;h<d.length;h++){var p=d[h];c={gradient:p.gradient,color:p.color.asArray()},e.rampGradients.push(c)}e.useRampGradients=t.useRampGradients}var f=t.getColorRemapGradients();if(f){e.colorRemapGradients=[];for(var _=0,m=f;_<m.length;_++){var g=m[_];c={gradient:g.gradient,factor1:g.factor1},void 0!==g.factor2?c.factor2=g.factor2:c.factor2=g.factor1,e.colorRemapGradients.push(c)}}var v=t.getAlphaRemapGradients();if(v){e.alphaRemapGradients=[];for(var y=0,b=v;y<b.length;y++){var T=b[y];c={gradient:T.gradient,factor1:T.factor1},void 0!==T.factor2?c.factor2=T.factor2:c.factor2=T.factor1,e.alphaRemapGradients.push(c)}}var E=t.getSizeGradients();if(E){e.sizeGradients=[];for(var S=0,A=E;S<A.length;S++){var x=A[S];c={gradient:x.gradient,factor1:x.factor1},void 0!==x.factor2?c.factor2=x.factor2:c.factor2=x.factor1,e.sizeGradients.push(c)}}var R=t.getAngularSpeedGradients();if(R){e.angularSpeedGradients=[];for(var C=0,P=R;C<P.length;C++){var M=P[C];c={gradient:M.gradient,factor1:M.factor1},void 0!==M.factor2?c.factor2=M.factor2:c.factor2=M.factor1,e.angularSpeedGradients.push(c)}}var I=t.getVelocityGradients();if(I){e.velocityGradients=[];for(var O=0,D=I;O<D.length;O++){var N=D[O];c={gradient:N.gradient,factor1:N.factor1},void 0!==N.factor2?c.factor2=N.factor2:c.factor2=N.factor1,e.velocityGradients.push(c)}}var L=t.getDragGradients();if(L){e.dragGradients=[];for(var F=0,w=L;F<w.length;F++){var B=w[F];c={gradient:B.gradient,factor1:B.factor1},void 0!==B.factor2?c.factor2=B.factor2:c.factor2=B.factor1,e.dragGradients.push(c)}}var U=t.getEmitRateGradients();if(U){e.emitRateGradients=[];for(var V=0,k=U;V<k.length;V++){var G=k[V];c={gradient:G.gradient,factor1:G.factor1},void 0!==G.factor2?c.factor2=G.factor2:c.factor2=G.factor1,e.emitRateGradients.push(c)}}var z=t.getStartSizeGradients();if(z){e.startSizeGradients=[];for(var W=0,H=z;W<H.length;W++){var X=H[W];c={gradient:X.gradient,factor1:X.factor1},void 0!==X.factor2?c.factor2=X.factor2:c.factor2=X.factor1,e.startSizeGradients.push(c)}}var j=t.getLifeTimeGradients();if(j){e.lifeTimeGradients=[];for(var Y=0,K=j;Y<K.length;Y++){var Q=K[Y];c={gradient:Q.gradient,factor1:Q.factor1},void 0!==Q.factor2?c.factor2=Q.factor2:c.factor2=Q.factor1,e.lifeTimeGradients.push(c)}}var q=t.getLimitVelocityGradients();if(q){e.limitVelocityGradients=[];for(var Z=0,J=q;Z<J.length;Z++){var $=J[Z];c={gradient:$.gradient,factor1:$.factor1},void 0!==$.factor2?c.factor2=$.factor2:c.factor2=$.factor1,e.limitVelocityGradients.push(c)}e.limitVelocityDamping=t.limitVelocityDamping}t.noiseTexture&&(e.noiseTexture=t.noiseTexture.serialize())},t._Parse=function(e,t,i,n){var r,o,a,s;s=i instanceof Ht?null:i;var l,c=b("BABYLON.Texture");if(c&&s&&(e.texture?t.particleTexture=c.Parse(e.texture,s,n):e.textureName&&(t.particleTexture=new c(n+e.textureName,s,!1,void 0===e.invertY||e.invertY),t.particleTexture.name=e.textureName)),e.emitterId||0===e.emitterId||void 0!==e.emitter?e.emitterId&&s?t.emitter=s.getLastMeshById(e.emitterId):t.emitter=x.FromArray(e.emitter):t.emitter=x.Zero(),t.isLocal=!!e.isLocal,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 u=0;u<e.animations.length;u++){var h=e.animations[u],d=b("BABYLON.Animation");d&&t.animations.push(d.Parse(h))}t.beginAnimationOnStart=e.beginAnimationOnStart,t.beginAnimationFrom=e.beginAnimationFrom,t.beginAnimationTo=e.beginAnimationTo,t.beginAnimationLoop=e.beginAnimationLoop}if(e.autoAnimate&&s&&s.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=N.FromArray(e.color1),t.color2=N.FromArray(e.color2),t.colorDead=N.FromArray(e.colorDead),t.updateSpeed=e.updateSpeed,t.targetStopDuration=e.targetStopDuration,t.blendMode=e.blendMode,e.colorGradients)for(var p=0,f=e.colorGradients;p<f.length;p++){var _=f[p];t.addColorGradient(_.gradient,N.FromArray(_.color1),_.color2?N.FromArray(_.color2):void 0)}if(e.rampGradients){for(var m=0,g=e.rampGradients;m<g.length;m++){var v=g[m];t.addRampGradient(v.gradient,D.FromArray(v.color))}t.useRampGradients=e.useRampGradients}if(e.colorRemapGradients)for(var y=0,T=e.colorRemapGradients;y<T.length;y++){var E=T[y];t.addColorRemapGradient(E.gradient,void 0!==E.factor1?E.factor1:E.factor,E.factor2)}if(e.alphaRemapGradients)for(var S=0,A=e.alphaRemapGradients;S<A.length;S++){var R=A[S];t.addAlphaRemapGradient(R.gradient,void 0!==R.factor1?R.factor1:R.factor,R.factor2)}if(e.sizeGradients)for(var C=0,P=e.sizeGradients;C<P.length;C++){var M=P[C];t.addSizeGradient(M.gradient,void 0!==M.factor1?M.factor1:M.factor,M.factor2)}if(e.angularSpeedGradients)for(var I=0,O=e.angularSpeedGradients;I<O.length;I++){var L=O[I];t.addAngularSpeedGradient(L.gradient,void 0!==L.factor1?L.factor1:L.factor,L.factor2)}if(e.velocityGradients)for(var F=0,w=e.velocityGradients;F<w.length;F++){var B=w[F];t.addVelocityGradient(B.gradient,void 0!==B.factor1?B.factor1:B.factor,B.factor2)}if(e.dragGradients)for(var U=0,V=e.dragGradients;U<V.length;U++){var k=V[U];t.addDragGradient(k.gradient,void 0!==k.factor1?k.factor1:k.factor,k.factor2)}if(e.emitRateGradients)for(var G=0,z=e.emitRateGradients;G<z.length;G++){var W=z[G];t.addEmitRateGradient(W.gradient,void 0!==W.factor1?W.factor1:W.factor,W.factor2)}if(e.startSizeGradients)for(var H=0,X=e.startSizeGradients;H<X.length;H++){var j=X[H];t.addStartSizeGradient(j.gradient,void 0!==j.factor1?j.factor1:j.factor,j.factor2)}if(e.lifeTimeGradients)for(var Y=0,K=e.lifeTimeGradients;Y<K.length;Y++){var Q=K[Y];t.addLifeTimeGradient(Q.gradient,void 0!==Q.factor1?Q.factor1:Q.factor,Q.factor2)}if(e.limitVelocityGradients){for(var q=0,Z=e.limitVelocityGradients;q<Z.length;q++){var J=Z[q];t.addLimitVelocityGradient(J.gradient,void 0!==J.factor1?J.factor1:J.factor,J.factor2)}t.limitVelocityDamping=e.limitVelocityDamping}if(e.noiseTexture&&s){var $=b("BABYLON.ProceduralTexture");t.noiseTexture=$.Parse(e.noiseTexture,s,n)}if(e.particleEmitterType){switch(e.particleEmitterType.type){case"SphereParticleEmitter":l=new gf;break;case"SphereDirectedParticleEmitter":l=new vf;break;case"ConeEmitter":case"ConeParticleEmitter":l=new df;break;case"CylinderParticleEmitter":l=new pf;break;case"CylinderDirectedParticleEmitter":l=new ff;break;case"HemisphericParticleEmitter":l=new _f;break;case"PointParticleEmitter":l=new mf;break;case"MeshParticleEmitter":l=new bf;break;default:l=new hf}l.parse(e.particleEmitterType,s)}else(l=new hf).parse(e,s);t.particleEmitterType=l,t.startSpriteCellID=e.startSpriteCellID,t.endSpriteCellID=e.endSpriteCellID,t.spriteCellLoop=null===(r=e.spriteCellLoop)||void 0===r||r,t.spriteCellWidth=e.spriteCellWidth,t.spriteCellHeight=e.spriteCellHeight,t.spriteCellChangeSpeed=e.spriteCellChangeSpeed,t.spriteRandomStartCell=e.spriteRandomStartCell,t.disposeOnStop=null!==(o=e.disposeOnStop)&&void 0!==o&&o,t.manualEmitCount=null!==(a=e.manualEmitCount)&&void 0!==a?a:-1},t.Parse=function(e,i,n,r,o){void 0===r&&(r=!1);var a,s=e.name,l=null,c=null;if(a=i instanceof Ht?i:i.getEngine(),e.customShader&&a.createEffectForParticles){var u=(c=e.customShader).shaderOptions.defines.length>0?c.shaderOptions.defines.join("\n"):"";l=a.createEffectForParticles(c.shaderPath.fragmentElement,c.shaderOptions.uniforms,c.shaderOptions.samplers,u)}var h=new t(s,o||e.capacity,i,l,e.isAnimationSheetEnabled);if(h.customShader=c,h._rootUrl=n,e.id&&(h.id=e.id),e.subEmitters){h.subEmitters=[];for(var d=0,p=e.subEmitters;d<p.length;d++){for(var f=[],_=0,m=p[d];_<m.length;_++){var g=m[_];f.push(py.Parse(g,i,n))}h.subEmitters.push(f)}}return t._Parse(e,h,i,n),e.textureMask&&(h.textureMask=N.FromArray(e.textureMask)),e.preventAutoStart&&(h.preventAutoStart=e.preventAutoStart),r||h.preventAutoStart||h.start(),h},t.BILLBOARDMODE_Y=a.PARTICLES_BILLBOARDMODE_Y,t.BILLBOARDMODE_ALL=a.PARTICLES_BILLBOARDMODE_ALL,t.BILLBOARDMODE_STRETCHED=a.PARTICLES_BILLBOARDMODE_STRETCHED,t}(Tf);py._ParseParticleSystem=fy.Parse;Pt.IncludesShadersStore.clipPlaneFragmentDeclaration2="#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\n#ifdef CLIPPLANE5\nin float fClipDistance5;\n#endif\n#ifdef CLIPPLANE6\nin float fClipDistance6;\n#endif\n";Pt.ShadersStore.gpuRenderParticlesPixelShader="precision highp float;\nuniform sampler2D diffuseSampler;\nvarying vec2 vUV;\nvarying vec4 vColor;\n#include<clipPlaneFragmentDeclaration2> \n#include<imageProcessingDeclaration>\n#include<helperFunctions>\n#include<imageProcessingFunctions>\nvoid main() {\n#include<clipPlaneFragment> \nvec4 textureColor=texture2D(diffuseSampler,vUV);\ngl_FragColor=textureColor*vColor;\n#ifdef BLENDMULTIPLYMODE\nfloat alpha=vColor.a*textureColor.a;\ngl_FragColor.rgb=gl_FragColor.rgb*alpha+vec3(1.0)*(1.0-alpha);\n#endif \n#ifdef IMAGEPROCESSINGPOSTPROCESS\ngl_FragColor.rgb=toLinearSpace(gl_FragColor.rgb);\n#else\n#ifdef IMAGEPROCESSING\ngl_FragColor.rgb=toLinearSpace(gl_FragColor.rgb);\ngl_FragColor=applyImageProcessing(gl_FragColor);\n#endif\n#endif\n}\n";Pt.IncludesShadersStore.clipPlaneVertexDeclaration2="#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\n#ifdef CLIPPLANE5\nuniform vec4 vClipPlane5;\nout float fClipDistance5;\n#endif\n#ifdef CLIPPLANE6\nuniform vec4 vClipPlane6;\nout float fClipDistance6;\n#endif\n";Pt.ShadersStore.gpuRenderParticlesVertexShader="precision highp float;\nuniform mat4 view;\nuniform mat4 projection;\nuniform vec2 translationPivot;\nuniform vec3 worldOffset;\n#ifdef LOCAL\nuniform mat4 emitterWM;\n#endif\nattribute vec3 position;\nattribute float age;\nattribute float life;\nattribute vec3 size;\n#ifndef BILLBOARD\nattribute vec3 initialDirection;\n#endif\n#ifdef BILLBOARDSTRETCHED\nattribute vec3 direction;\n#endif\nattribute float angle;\n#ifdef ANIMATESHEET\nattribute float cellIndex;\n#endif\nattribute vec2 offset;\nattribute vec2 uv;\nvarying vec2 vUV;\nvarying vec4 vColor;\nvarying vec3 vPositionW;\n#if defined(BILLBOARD) && !defined(BILLBOARDY) && !defined(BILLBOARDSTRETCHED)\nuniform mat4 invView;\n#endif\n#include<clipPlaneVertexDeclaration2>\n#ifdef COLORGRADIENTS\nuniform sampler2D colorGradientSampler;\n#else\nuniform vec4 colorDead;\nattribute 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;\n#ifdef LOCAL\nreturn ((emitterWM*vec4(position,1.0)).xyz+worldOffset)+alignedCorner;\n#else\nreturn (position+worldOffset)+alignedCorner;\n#endif\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;\n#ifdef LOCAL\nreturn ((emitterWM*vec4(position,1.0)).xyz+worldOffset)+alignedCorner;\n#else\nreturn (position+worldOffset)+alignedCorner;\n#endif\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=texture2D(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+worldOffset)-eyePosition;\nyaxis.y=0.;\nvPositionW=rotate(normalize(yaxis),rotatedCorner.xyz);\nvec4 viewPosition=(view*vec4(vPositionW,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+worldOffset)-eyePosition;\nvPositionW=rotateAlign(toCamera,rotatedCorner.xyz);\nvec4 viewPosition=(view*vec4(vPositionW,1.0));\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.;\n#ifdef LOCAL\nvec4 viewPosition=view*vec4(((emitterWM*vec4(position,1.0)).xyz+worldOffset),1.0)+rotatedCorner;\n#else\nvec4 viewPosition=view*vec4((position+worldOffset),1.0)+rotatedCorner;\n#endif\nvPositionW=(invView*viewPosition).xyz;\n#endif\n#else\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);\nvPositionW=rotate(yaxis,rotatedCorner);\nvec4 viewPosition=view*vec4(vPositionW,1.0);\n#endif\ngl_Position=projection*viewPosition;\n#if defined(CLIPPLANE) || defined(CLIPPLANE2) || defined(CLIPPLANE3) || defined(CLIPPLANE4) || defined(CLIPPLANE5) || defined(CLIPPLANE6)\nvec4 worldPos=vec4(vPositionW,1.0);\n#endif\n#include<clipPlaneVertex>\n}";var _y=function(e){function t(t,i,n,r,o){void 0===r&&(r=null),void 0===o&&(o=!1);var s=e.call(this,t)||this;if(s.layerMask=268435455,s._accumulatedCount=0,s._targetIndex=0,s._currentRenderId=-1,s._currentRenderingCameraUniqueId=-1,s._started=!1,s._stopped=!1,s._timeDelta=0,s._actualFrame=0,s._rawTextureWidth=256,s.onDisposeObservable=new h,s.onStoppedObservable=new h,s.forceDepthWrite=!1,s._preWarmDone=!1,s.isLocal=!1,s._onBeforeDrawParticlesObservable=null,n&&"Scene"!==n.getClassName()?(s._engine=n,s.defaultProjectionMatrix=P.PerspectiveFovLH(.8,1,.1,100,s._engine.isNDCHalfZRange)):(s._scene=n||E.LastCreatedScene,s._engine=s._scene.getEngine(),s.uniqueId=s._scene.getUniqueId(),s._scene.particleSystems.push(s)),s._engine.getCaps().supportComputeShaders){if(!b("BABYLON.ComputeShaderParticleSystem"))throw new Error("The ComputeShaderParticleSystem class is not available! Make sure you have imported it.");s._platform=new(b("BABYLON.ComputeShaderParticleSystem"))(s,s._engine)}else{if(!b("BABYLON.WebGL2ParticleSystem"))throw new Error("The WebGL2ParticleSystem class is not available! Make sure you have imported it.");s._platform=new(b("BABYLON.WebGL2ParticleSystem"))(s,s._engine)}s._customWrappers={0:new Gt(s._engine)},s._customWrappers[0].effect=r,s._drawWrappers={0:new Gt(s._engine)},s._drawWrappers[0].drawContext&&(s._drawWrappers[0].drawContext.useInstancing=!0),s._attachImageProcessingConfiguration(null),(i=null!=i?i:{}).randomTextureSize||delete i.randomTextureSize;var l=V({capacity:5e4,randomTextureSize:s._engine.getCaps().maxTextureSize},i),c=i;isFinite(c)&&(l.capacity=c),s._capacity=l.capacity,s._activeCount=l.capacity,s._currentActiveCount=0,s._isAnimationSheetEnabled=o,s.particleEmitterType=new hf;for(var u=Math.min(s._engine.getCaps().maxTextureSize,l.randomTextureSize),d=[],p=0;p<u;++p)d.push(Math.random()),d.push(Math.random()),d.push(Math.random()),d.push(Math.random());for(s._randomTexture=new ao(new Float32Array(d),u,1,a.TEXTUREFORMAT_RGBA,n,!1,!1,a.TEXTURE_NEAREST_SAMPLINGMODE,a.TEXTURETYPE_FLOAT),s._randomTexture.name="GPUParticleSystem_random1",s._randomTexture.wrapU=a.TEXTURE_WRAP_ADDRESSMODE,s._randomTexture.wrapV=a.TEXTURE_WRAP_ADDRESSMODE,d=[],p=0;p<u;++p)d.push(Math.random()),d.push(Math.random()),d.push(Math.random()),d.push(Math.random());return s._randomTexture2=new ao(new Float32Array(d),u,1,a.TEXTUREFORMAT_RGBA,n,!1,!1,a.TEXTURE_NEAREST_SAMPLINGMODE,a.TEXTURETYPE_FLOAT),s._randomTexture2.name="GPUParticleSystem_random2",s._randomTexture2.wrapU=a.TEXTURE_WRAP_ADDRESSMODE,s._randomTexture2.wrapV=a.TEXTURE_WRAP_ADDRESSMODE,s._randomTextureSize=u,s}return U(t,e),Object.defineProperty(t,"IsSupported",{get:function(){if(!E.LastCreatedEngine)return!1;var e=E.LastCreatedEngine.getCaps();return e.supportTransformFeedbacks||e.supportComputeShaders},enumerable:!1,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:!1,configurable:!0}),t.prototype.isReady=function(){if(!this.emitter||this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.isReady()||!this.particleTexture||!this.particleTexture.isReady())return!1;if(this.blendMode!==fy.BLENDMODE_MULTIPLYADD){if(!this._getWrapper(this.blendMode).effect.isReady())return!1}else{if(!this._getWrapper(fy.BLENDMODE_MULTIPLY).effect.isReady())return!1;if(!this._getWrapper(fy.BLENDMODE_ADD).effect.isReady())return!1}return this._platform.isUpdateBufferCreated()?this._platform.isUpdateBufferReady():(this._recreateUpdateEffect(),!1)},t.prototype.isStarted=function(){return this._started},t.prototype.isStopped=function(){return this._stopped},t.prototype.isStopping=function(){return!1},t.prototype.getActiveCount=function(){return this._currentActiveCount},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._scene&&this._scene.beginAnimation(this,this.beginAnimationFrom,this.beginAnimationTo,this.beginAnimationLoop))},t.prototype.stop=function(){this._stopped||(this._stopped=!0)},t.prototype.reset=function(){this._releaseBuffers(),this._platform.releaseVertexBuffers(),this._currentActiveCount=0,this._targetIndex=0},t.prototype.getClassName=function(){return"GPUParticleSystem"},t.prototype.getCustomEffect=function(e){var t,i;return void 0===e&&(e=0),null!==(i=null===(t=this._customWrappers[e])||void 0===t?void 0:t.effect)&&void 0!==i?i:this._customWrappers[0].effect},t.prototype._getCustomDrawWrapper=function(e){var t;return void 0===e&&(e=0),null!==(t=this._customWrappers[e])&&void 0!==t?t:this._customWrappers[0]},t.prototype.setCustomEffect=function(e,t){void 0===t&&(t=0),this._customWrappers[t]=new Gt(this._engine),this._customWrappers[t].effect=e},Object.defineProperty(t.prototype,"onBeforeDrawParticlesObservable",{get:function(){return this._onBeforeDrawParticlesObservable||(this._onBeforeDrawParticlesObservable=new h),this._onBeforeDrawParticlesObservable},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"vertexShaderName",{get:function(){return"gpuRenderParticles"},enumerable:!1,configurable:!0}),t.prototype._removeGradientAndTexture=function(t,i,n){return e.prototype._removeGradientAndTexture.call(this,t,i,n),this._releaseBuffers(),this},t.prototype.addColorGradient=function(e,t){this._colorGradients||(this._colorGradients=[]);var i=new ly(e,t);return this._colorGradients.push(i),this._refreshColorGradient(!0),this._releaseBuffers(),this},t.prototype._refreshColorGradient=function(e){void 0===e&&(e=!1),this._colorGradients&&(e&&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))},t.prototype.forceRefreshGradients=function(){this._refreshColorGradient(),this._refreshFactorGradient(this._sizeGradients,"_sizeGradientsTexture"),this._refreshFactorGradient(this._angularSpeedGradients,"_angularSpeedGradientsTexture"),this._refreshFactorGradient(this._velocityGradients,"_velocityGradientsTexture"),this._refreshFactorGradient(this._limitVelocityGradients,"_limitVelocityGradientsTexture"),this._refreshFactorGradient(this._dragGradients,"_dragGradientsTexture"),this.reset()},t.prototype.removeColorGradient=function(e){return this._removeGradientAndTexture(e,this._colorGradients,this._colorGradientsTexture),this._colorGradientsTexture=null,this},t.prototype.resetDrawCache=function(){var e;for(var t in this._drawWrappers)null===(e=this._drawWrappers[t].drawContext)||void 0===e||e.reset()},t.prototype._addFactorGradient=function(e,t,i){var n=new uy(t,i);e.push(n),this._releaseBuffers()},t.prototype.addSizeGradient=function(e,t){return this._sizeGradients||(this._sizeGradients=[]),this._addFactorGradient(this._sizeGradients,e,t),this._refreshFactorGradient(this._sizeGradients,"_sizeGradientsTexture",!0),this._releaseBuffers(),this},t.prototype.removeSizeGradient=function(e){return this._removeGradientAndTexture(e,this._sizeGradients,this._sizeGradientsTexture),this._sizeGradientsTexture=null,this},t.prototype._refreshFactorGradient=function(e,t,i){if(void 0===i&&(i=!1),e){i&&e.sort((function(e,t){return e.gradient<t.gradient?-1:e.gradient>t.gradient?1:0}));var n=this;n[t]&&(n[t].dispose(),n[t]=null)}},t.prototype.addAngularSpeedGradient=function(e,t){return this._angularSpeedGradients||(this._angularSpeedGradients=[]),this._addFactorGradient(this._angularSpeedGradients,e,t),this._refreshFactorGradient(this._angularSpeedGradients,"_angularSpeedGradientsTexture",!0),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._refreshFactorGradient(this._velocityGradients,"_velocityGradientsTexture",!0),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._refreshFactorGradient(this._limitVelocityGradients,"_limitVelocityGradientsTexture",!0),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._refreshFactorGradient(this._dragGradients,"_dragGradientsTexture",!0),this._releaseBuffers(),this},t.prototype.removeDragGradient=function(e){return this._removeGradientAndTexture(e,this._dragGradients,this._dragGradientsTexture),this._dragGradientsTexture=null,this},t.prototype.addEmitRateGradient=function(){return this},t.prototype.removeEmitRateGradient=function(){return this},t.prototype.addStartSizeGradient=function(){return this},t.prototype.removeStartSizeGradient=function(){return this},t.prototype.addColorRemapGradient=function(){return this},t.prototype.removeColorRemapGradient=function(){return this},t.prototype.addAlphaRemapGradient=function(){return this},t.prototype.removeAlphaRemapGradient=function(){return this},t.prototype.addRampGradient=function(){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:!1,configurable:!0}),t.prototype.addLifeTimeGradient=function(){return this},t.prototype.removeLifeTimeGradient=function(){return this},t.prototype._reset=function(){this._releaseBuffers()},t.prototype._createVertexBuffers=function(e,t,i){var n={};n.position=t.createVertexBuffer("position",0,3,this._attributesStrideSize,!0);var r=3;n.age=t.createVertexBuffer("age",r,1,this._attributesStrideSize,!0),r+=1,n.size=t.createVertexBuffer("size",r,3,this._attributesStrideSize,!0),r+=3,n.life=t.createVertexBuffer("life",r,1,this._attributesStrideSize,!0),r+=1,r+=4,this.billboardMode===fy.BILLBOARDMODE_STRETCHED&&(n.direction=t.createVertexBuffer("direction",r,3,this._attributesStrideSize,!0)),r+=3,this._platform.alignDataInBuffer&&(r+=1),this.particleEmitterType instanceof yf&&(r+=3,this._platform.alignDataInBuffer&&(r+=1)),this._colorGradientsTexture||(n.color=t.createVertexBuffer("color",r,4,this._attributesStrideSize,!0),r+=4),this._isBillboardBased||(n.initialDirection=t.createVertexBuffer("initialDirection",r,3,this._attributesStrideSize,!0),r+=3,this._platform.alignDataInBuffer&&(r+=1)),this.noiseTexture&&(n.noiseCoordinates1=t.createVertexBuffer("noiseCoordinates1",r,3,this._attributesStrideSize,!0),r+=3,this._platform.alignDataInBuffer&&(r+=1),n.noiseCoordinates2=t.createVertexBuffer("noiseCoordinates2",r,3,this._attributesStrideSize,!0),r+=3,this._platform.alignDataInBuffer&&(r+=1)),n.angle=t.createVertexBuffer("angle",r,1,this._attributesStrideSize,!0),this._angularSpeedGradientsTexture?r++:r+=2,this._isAnimationSheetEnabled&&(n.cellIndex=t.createVertexBuffer("cellIndex",r,1,this._attributesStrideSize,!0),r+=1,this.spriteRandomStartCell&&(n.cellStartOffset=t.createVertexBuffer("cellStartOffset",r,1,this._attributesStrideSize,!0),r+=1)),n.offset=i.createVertexBuffer("offset",0,2),n.uv=i.createVertexBuffer("uv",2,2),this._platform.createVertexBuffers(e,n),this.resetDrawCache()},t.prototype._initialize=function(e){if(void 0===e&&(e=!1),!this._buffer0||e){var t=this._engine,i=new Array;this._attributesStrideSize=21,this._targetIndex=0,this._platform.alignDataInBuffer&&(this._attributesStrideSize+=1),this.particleEmitterType instanceof yf&&(this._attributesStrideSize+=3,this._platform.alignDataInBuffer&&(this._attributesStrideSize+=1)),this.isBillboardBased||(this._attributesStrideSize+=3,this._platform.alignDataInBuffer&&(this._attributesStrideSize+=1)),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,this._platform.alignDataInBuffer&&(this._attributesStrideSize+=2)),this._platform.alignDataInBuffer&&(this._attributesStrideSize+=3-(this._attributesStrideSize+3&3));for(var n=this.particleEmitterType instanceof yf,r=I.Vector3[0],o=0,a=0;a<this._capacity;a++)if(i.push(0),i.push(0),i.push(0),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()),n?(this.particleEmitterType.particleDestinationGenerator(a,null,r),i.push(r.x),i.push(r.y),i.push(r.z)):(i.push(0),i.push(0),i.push(0)),this._platform.alignDataInBuffer&&i.push(0),o+=16,n&&(this.particleEmitterType.particlePositionGenerator(a,null,r),i.push(r.x),i.push(r.y),i.push(r.z),this._platform.alignDataInBuffer&&i.push(0),o+=4),this._colorGradientsTexture||(i.push(0),i.push(0),i.push(0),i.push(0),o+=4),this.isBillboardBased||(i.push(0),i.push(0),i.push(0),this._platform.alignDataInBuffer&&i.push(0),o+=4),this.noiseTexture&&(i.push(Math.random()),i.push(Math.random()),i.push(Math.random()),this._platform.alignDataInBuffer&&i.push(0),i.push(Math.random()),i.push(Math.random()),i.push(Math.random()),this._platform.alignDataInBuffer&&i.push(0),o+=8),i.push(0),o+=1,this._angularSpeedGradientsTexture||(i.push(0),o+=1),this._isAnimationSheetEnabled&&(i.push(0),o+=1,this.spriteRandomStartCell&&(i.push(0),o+=1)),this._platform.alignDataInBuffer){var s=3-(o+3&3);for(o+=s;s-- >0;)i.push(0)}var l=new Float32Array([.5,.5,1,1,-.5,.5,0,1,.5,-.5,1,0,-.5,-.5,0,0]),c=this._platform.createParticleBuffer(i),u=this._platform.createParticleBuffer(i);this._buffer0=new wi(t,c,!1,this._attributesStrideSize),this._buffer1=new wi(t,u,!1,this._attributesStrideSize),this._spriteBuffer=new wi(t,l,!1,4),this._createVertexBuffers(this._buffer0,this._buffer1,this._spriteBuffer),this._createVertexBuffers(this._buffer1,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.isLocal&&(e+="\n#define LOCAL"),this._platform.isUpdateBufferCreated()&&this._cachedUpdateDefines===e||(this._cachedUpdateDefines=e,this._updateBuffer=this._platform.createUpdateBuffer(e))},t.prototype._getWrapper=function(e){var t=this._getCustomDrawWrapper(e);if(null==t?void 0:t.effect)return t;var i=[];this.fillDefines(i,e);var n=this._drawWrappers[e];n||((n=new Gt(this._engine)).drawContext&&(n.drawContext.useInstancing=!0),this._drawWrappers[e]=n);var r=i.join("\n");if(n.defines!==r){var o=[],a=[],s=[];this.fillUniformsAttributesAndSamplerNames(a,o,s),n.setEffect(this._engine.createEffect("gpuRenderParticles",o,a,s,r),r)}return n},t._GetAttributeNamesOrOptions=function(e,t,i,n){void 0===e&&(e=!1),void 0===t&&(t=!1),void 0===i&&(i=!1),void 0===n&&(n=!1);var r=[Bi.PositionKind,"age","life","size","angle"];return e||r.push(Bi.ColorKind),t&&r.push("cellIndex"),i||r.push("initialDirection"),n||r.push("direction"),r.push("offset",Bi.UVKind),r},t._GetEffectCreationOptions=function(e){void 0===e&&(e=!1);var t=["emitterWM","worldOffset","view","projection","colorDead","invView","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","vClipPlane5","vClipPlane6","translationPivot","eyePosition"];return e&&t.push("sheetInfos"),t},t.prototype.fillDefines=function(e,t){if(void 0===t&&(t=0),this._scene&&(this._scene.clipPlane&&e.push("#define CLIPPLANE"),this._scene.clipPlane2&&e.push("#define CLIPPLANE2"),this._scene.clipPlane3&&e.push("#define CLIPPLANE3"),this._scene.clipPlane4&&e.push("#define CLIPPLANE4"),this._scene.clipPlane5&&e.push("#define CLIPPLANE5"),this._scene.clipPlane6&&e.push("#define CLIPPLANE6")),t===fy.BLENDMODE_MULTIPLY&&e.push("#define BLENDMULTIPLYMODE"),this.isLocal&&e.push("#define LOCAL"),this._isBillboardBased)switch(e.push("#define BILLBOARD"),this.billboardMode){case fy.BILLBOARDMODE_Y:e.push("#define BILLBOARDY");break;case fy.BILLBOARDMODE_STRETCHED:e.push("#define BILLBOARDSTRETCHED");break;case fy.BILLBOARDMODE_ALL:e.push("#define BILLBOARDMODE_ALL")}this._colorGradientsTexture&&e.push("#define COLORGRADIENTS"),this.isAnimationSheetEnabled&&e.push("#define ANIMATESHEET"),this._imageProcessingConfiguration&&(this._imageProcessingConfiguration.prepareDefines(this._imageProcessingConfigurationDefines),e.push(""+this._imageProcessingConfigurationDefines.toString()))},t.prototype.fillUniformsAttributesAndSamplerNames=function(e,i,n){i.push.apply(i,t._GetAttributeNamesOrOptions(!!this._colorGradientsTexture,this._isAnimationSheetEnabled,this._isBillboardBased,this._isBillboardBased&&this.billboardMode===fy.BILLBOARDMODE_STRETCHED)),e.push.apply(e,t._GetEffectCreationOptions(this._isAnimationSheetEnabled)),n.push("diffuseSampler","colorGradientSampler"),this._imageProcessingConfiguration&&(Ri.PrepareUniforms(e,this._imageProcessingConfigurationDefines),Ri.PrepareSamplers(n,this._imageProcessingConfigurationDefines))},t.prototype.animate=function(e){var t;void 0===e&&(e=!1),this._timeDelta=this.updateSpeed*(e?this.preWarmStepOffset:(null===(t=this._scene)||void 0===t?void 0:t.getAnimationRatio())||1),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 n=new Float32Array(this._rawTextureWidth),r=function(t){var i=t/o._rawTextureWidth;hy.GetCurrentGradient(i,e,(function(e,i,r){n[t]=d.Lerp(e.factor1,i.factor1,r)}))},o=this,s=0;s<this._rawTextureWidth;s++)r(s);this[t]=ao.CreateRTexture(n,this._rawTextureWidth,1,this._scene||this._engine,!1,!1,a.TEXTURE_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=L.Color4[0],i=function(i){var r=i/n._rawTextureWidth;hy.GetCurrentGradient(r,n._colorGradients,(function(n,r,o){N.LerpToRef(n.color1,r.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}))},n=this,r=0;r<this._rawTextureWidth;r++)i(r);this._colorGradientsTexture=ao.CreateRGBATexture(e,this._rawTextureWidth,1,this._scene,!1,!1,a.TEXTURE_NEAREST_SAMPLINGMODE)}},t.prototype._render=function(e,t){var i,n,r=this._getWrapper(e),o=r.effect;this._engine.enableEffect(r);var s=(null===(i=this._scene)||void 0===i?void 0:i.getViewMatrix())||P.IdentityReadOnly;if(o.setMatrix("view",s),o.setMatrix("projection",null!==(n=this.defaultProjectionMatrix)&&void 0!==n?n:this._scene.getProjectionMatrix()),o.setTexture("diffuseSampler",this.particleTexture),o.setVector2("translationPivot",this.translationPivot),o.setVector3("worldOffset",this.worldOffset),this.isLocal&&o.setMatrix("emitterWM",t),this._colorGradientsTexture?o.setTexture("colorGradientSampler",this._colorGradientsTexture):o.setDirectColor4("colorDead",this.colorDead),this._isAnimationSheetEnabled&&this.particleTexture){var l=this.particleTexture.getBaseSize();o.setFloat3("sheetInfos",this.spriteCellWidth/l.width,this.spriteCellHeight/l.height,l.width/this.spriteCellWidth)}if(this._isBillboardBased&&this._scene){var c=this._scene.activeCamera;o.setVector3("eyePosition",c.globalPosition)}var u=o.defines;if(this._scene&&(this._scene.clipPlane||this._scene.clipPlane2||this._scene.clipPlane3||this._scene.clipPlane4||this._scene.clipPlane5||this._scene.clipPlane6)&&Mr.BindClipPlane(o,this._scene),u.indexOf("#define BILLBOARDMODE_ALL")>=0){var h=s.clone();h.invert(),o.setMatrix("invView",h)}switch(this._imageProcessingConfiguration&&!this._imageProcessingConfiguration.applyByPostProcess&&this._imageProcessingConfiguration.bind(o),e){case fy.BLENDMODE_ADD:this._engine.setAlphaMode(a.ALPHA_ADD);break;case fy.BLENDMODE_ONEONE:this._engine.setAlphaMode(a.ALPHA_ONEONE);break;case fy.BLENDMODE_STANDARD:this._engine.setAlphaMode(a.ALPHA_COMBINE);break;case fy.BLENDMODE_MULTIPLY:this._engine.setAlphaMode(a.ALPHA_MULTIPLY)}return this._platform.bindDrawBuffers(this._targetIndex,o),this._onBeforeDrawParticlesObservable&&this._onBeforeDrawParticlesObservable.notifyObservers(o),this._engine.drawArraysType(a.MATERIAL_TriangleStripDrawMode,0,4,this._currentActiveCount),this._engine.setAlphaMode(a.ALPHA_DISABLE),this._currentActiveCount},t.prototype.render=function(e,t){if(void 0===e&&(e=!1),void 0===t&&(t=!1),!this._started)return 0;if(this._createColorGradientTexture(),this._createSizeGradientTexture(),this._createAngularSpeedGradientTexture(),this._createVelocityGradientTexture(),this._createLimitVelocityGradientTexture(),this._createDragGradientTexture(),this._recreateUpdateEffect(),!this.isReady())return 0;if(!e&&this._scene){if(!this._preWarmDone&&this.preWarmCycles){for(var i=0;i<this.preWarmCycles;i++)this.animate(!0),this.render(!0,!0);this._preWarmDone=!0}if(this._currentRenderId===this._scene.getFrameId()&&(!this._scene.activeCamera||this._scene.activeCamera&&this._currentRenderingCameraUniqueId===this._scene.activeCamera.uniqueId))return 0;this._currentRenderId=this._scene.getFrameId(),this._scene.activeCamera&&(this._currentRenderingCameraUniqueId=this._scene.activeCamera.uniqueId)}if(this._initialize(),this._accumulatedCount+=this.emitRate*this._timeDelta,this._accumulatedCount>1){var n=0|this._accumulatedCount;this._accumulatedCount-=n,this._currentActiveCount=Math.min(this._activeCount,this._currentActiveCount+n)}if(!this._currentActiveCount)return 0;var r;if(this.emitter.position)r=this.emitter.getWorldMatrix();else{var o=this.emitter;r=P.Translation(o.x,o.y,o.z)}var s=this._engine;this._platform.preUpdateParticleBuffer(),this._updateBuffer.setFloat("currentCount",this._currentActiveCount),this._updateBuffer.setFloat("timeDelta",this._timeDelta),this._updateBuffer.setFloat("stopFactor",this._stopped?0:1),this._updateBuffer.setInt("randomTextureSize",this._randomTextureSize),this._updateBuffer.setFloat2("lifeTime",this.minLifeTime,this.maxLifeTime),this._updateBuffer.setFloat2("emitPower",this.minEmitPower,this.maxEmitPower),this._colorGradientsTexture||(this._updateBuffer.setDirectColor4("color1",this.color1),this._updateBuffer.setDirectColor4("color2",this.color2)),this._updateBuffer.setFloat2("sizeRange",this.minSize,this.maxSize),this._updateBuffer.setFloat4("scaleRange",this.minScaleX,this.maxScaleX,this.minScaleY,this.maxScaleY),this._updateBuffer.setFloat4("angleRange",this.minAngularSpeed,this.maxAngularSpeed,this.minInitialRotation,this.maxInitialRotation),this._updateBuffer.setVector3("gravity",this.gravity),this._limitVelocityGradientsTexture&&this._updateBuffer.setFloat("limitVelocityDamping",this.limitVelocityDamping),this.particleEmitterType&&this.particleEmitterType.applyToShader(this._updateBuffer),this._isAnimationSheetEnabled&&this._updateBuffer.setFloat4("cellInfos",this.startSpriteCellID,this.endSpriteCellID,this.spriteCellChangeSpeed,this.spriteCellLoop?1:0),this.noiseTexture&&this._updateBuffer.setVector3("noiseStrength",this.noiseStrength),this.isLocal||this._updateBuffer.setMatrix("emitterWM",r),this._platform.updateParticleBuffer(this._targetIndex,this._targetBuffer,this._currentActiveCount);var l=0;e||t||(s.setState(!1),this.forceDepthWrite&&s.setDepthWrite(!0),l=this.blendMode===fy.BLENDMODE_MULTIPLYADD?this._render(fy.BLENDMODE_MULTIPLY,r)+this._render(fy.BLENDMODE_ADD,r):this._render(this.blendMode,r),this._engine.setAlphaMode(a.ALPHA_DISABLE)),this._targetIndex++,2===this._targetIndex&&(this._targetIndex=0);var c=this._sourceBuffer;return this._sourceBuffer=this._targetBuffer,this._targetBuffer=c,l},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),this._platform.releaseBuffers()},t.prototype.dispose=function(e){for(var t in void 0===e&&(e=!0),this._drawWrappers)this._drawWrappers[t].dispose();if(this._drawWrappers={},this._scene){var i=this._scene.particleSystems.indexOf(this);i>-1&&this._scene.particleSystems.splice(i,1)}this._releaseBuffers(),this._platform.releaseVertexBuffers(),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.onStoppedObservable.clear(),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear()},t.prototype.clone=function(e,i){var n=V({},this._customWrappers),r=null,o=this._engine;if(o.createEffectForParticles&&null!=this.customShader){var a=(r=this.customShader).shaderOptions.defines.length>0?r.shaderOptions.defines.join("\n"):"";n[0]=o.createEffectForParticles(r.shaderPath.fragmentElement,r.shaderOptions.uniforms,r.shaderOptions.samplers,a,void 0,void 0,void 0,this)}var s=this.serialize(),l=t.Parse(s,this._scene||this._engine,this._rootUrl);return l.name=e,l.customShader=r,l._customWrappers=n,void 0===i&&(i=this.emitter),this.noiseTexture&&(l.noiseTexture=this.noiseTexture.clone()),l.emitter=i,l},t.prototype.serialize=function(e){void 0===e&&(e=!1);var t={};return fy._Serialize(t,this,e),t.activeParticleCount=this.activeParticleCount,t.randomTextureSize=this._randomTextureSize,t.customShader=this.customShader,t},t.Parse=function(e,i,n,r,o){void 0===r&&(r=!1);var a,s=e.name;a=i instanceof Ht?i:i.getEngine();var l=new t(s,{capacity:o||e.capacity,randomTextureSize:e.randomTextureSize},i,null,e.isAnimationSheetEnabled);if(l._rootUrl=n,e.customShader&&a.createEffectForParticles){var c=e.customShader,u=c.shaderOptions.defines.length>0?c.shaderOptions.defines.join("\n"):"",h=a.createEffectForParticles(c.shaderPath.fragmentElement,c.shaderOptions.uniforms,c.shaderOptions.samplers,u,void 0,void 0,void 0,l);l.setCustomEffect(h,0),l.customShader=c}return e.id&&(l.id=e.id),e.activeParticleCount&&(l.activeParticleCount=e.activeParticleCount),fy._Parse(e,l,i,n),e.preventAutoStart&&(l.preventAutoStart=e.preventAutoStart),r||l.preventAutoStart||l.start(),l},t}(Tf),my=function(){function e(){this._emitterNodeIsOwned=!0,this.systems=new Array}return Object.defineProperty(e.prototype,"emitterNode",{get:function(){return this._emitterNode},set:function(e){this._emitterNodeIsOwned&&this._emitterNode&&(this._emitterNode.dispose&&this._emitterNode.dispose(),this._emitterNodeIsOwned=!1);for(var t=0,i=this.systems;t<i.length;t++)i[t].emitter=e;this._emitterNode=e},enumerable:!1,configurable:!0}),e.prototype.setEmitterAsSphere=function(e,t,i){this._emitterNodeIsOwned&&this._emitterNode&&this._emitterNode.dispose&&this._emitterNode.dispose(),this._emitterNodeIsOwned=!0,this._emitterCreationOptions={kind:"Sphere",options:e,renderingGroupId:t};var n=Dl("emitterSphere",{diameter:e.diameter,segments:e.segments},i);n.renderingGroupId=t;var r=new Os("emitterSphereMaterial",i);r.emissiveColor=e.color,n.material=r;for(var o=0,a=this.systems;o<a.length;o++)a[o].emitter=n;this._emitterNode=n},e.prototype.start=function(e){for(var t=0,i=this.systems;t<i.length;t++){var n=i[t];e&&(n.emitter=e),n.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.dispose(),this._emitterNode=null)},e.prototype.serialize=function(e){void 0===e&&(e=!1);for(var t={systems:[]},i=0,n=this.systems;i<n.length;i++){var r=n[i];t.systems.push(r.serialize(e))}return this._emitterNode&&(t.emitter=this._emitterCreationOptions),t},e.Parse=function(t,i,n,r){void 0===n&&(n=!1);var o=new e,a=this.BaseAssetsUrl+"/textures/";i=i||E.LastCreatedScene;for(var s=0,l=t.systems;s<l.length;s++){var c=l[s];o.systems.push(n?_y.Parse(c,i,a,!0,r):fy.Parse(c,i,a,!0,r))}if(t.emitter){var u=t.emitter.options;"Sphere"===t.emitter.kind&&o.setEmitterAsSphere({diameter:u.diameter,segments:u.segments,color:D.FromArray(u.color)},t.emitter.renderingGroupId,i)}return o},e.BaseAssetsUrl="https://assets.babylonjs.com/particles",e}(),gy=function(){function e(){}return e.CreateDefault=function(e,t,i,n){var r;return void 0===t&&(t=500),void 0===n&&(n=!1),(r=n?new _y("default system",{capacity:t},i):new fy("default system",t,i)).emitter=e,r.particleTexture=new io("https://www.babylonjs.com/assets/Flare.png",r.getScene()),r.createConeEmitter(.1,Math.PI/4),r.color1=new N(1,1,1,1),r.color2=new N(1,1,1,1),r.colorDead=new N(1,1,1,0),r.minSize=.1,r.maxSize=.1,r.minEmitPower=2,r.maxEmitPower=2,r.updateSpeed=1/60,r.emitRate=30,r},e.CreateAsync=function(t,i,n,r){void 0===n&&(n=!1),i||(i=E.LastCreatedScene);var o={};return i._addPendingData(o),new Promise((function(a,s){if(n&&!_y.IsSupported)return i._removePendingData(o),s("Particle system with GPU is not supported.");gi.LoadFile("".concat(e.BaseAssetsUrl,"/systems/").concat(t,".json"),(function(e){i._removePendingData(o);var t=JSON.parse(e.toString());return a(my.Parse(t,i,n,r))}),void 0,void 0,void 0,(function(){return i._removePendingData(o),s("An error occurred with the creation of your particle system. Check if your type '".concat(t,"' exists."))}))}))},e.ExportSet=function(e){for(var t=new my,i=0,n=e;i<n.length;i++){var r=n[i];t.systems.push(r)}return t},e.ParseFromFileAsync=function(e,t,i,n,r,o){return void 0===n&&(n=!1),void 0===r&&(r=""),new Promise((function(a,s){var l=new Ye;l.addEventListener("readystatechange",(function(){if(4==l.readyState)if(200==l.status){var t=JSON.parse(l.responseText),c=void 0;c=n?_y.Parse(t,i,r,!1,o):fy.Parse(t,i,r,!1,o),e&&(c.name=e),a(c)}else s("Unable to load the particle system")})),l.open("GET",t),l.send()}))},e.CreateFromSnippetAsync=function(e,t,i,n,r){var o=this;if(void 0===i&&(i=!1),void 0===n&&(n=""),"_BLANK"===e){var a=this.CreateDefault(null);return a.start(),Promise.resolve(a)}return new Promise((function(a,s){var l=new Ye;l.addEventListener("readystatechange",(function(){if(4==l.readyState)if(200==l.status){var o=JSON.parse(JSON.parse(l.responseText).jsonPayload),c=JSON.parse(o.particleSystem),u=void 0;(u=i?_y.Parse(c,t,n,!1,r):fy.Parse(c,t,n,!1,r)).snippetId=e,a(u)}else s("Unable to load the snippet "+e)})),l.open("GET",o.SnippetUrl+"/"+e.replace(/#/g,"/")),l.send()}))},e.BaseAssetsUrl=my.BaseAssetsUrl,e.SnippetUrl="https://snippet.babylonjs.com",e}();o.AddParser(Wi.NAME_PARTICLESYSTEM,(function(e,t,i,n){var r=o.GetIndividualParser(Wi.NAME_PARTICLESYSTEM);if(r&&void 0!==e.particleSystems&&null!==e.particleSystems)for(var a=0,s=e.particleSystems.length;a<s;a++){var l=e.particleSystems[a];i.particleSystems.push(r(l,t,n))}})),o.AddIndividualParser(Wi.NAME_PARTICLESYSTEM,(function(e,t,i){return e.activeParticleCount?_y.Parse(e,t,i):fy.Parse(e,t,i)})),vr.prototype.createEffectForParticles=function(e,t,i,n,r,o,a,s){var l;void 0===t&&(t=[]),void 0===i&&(i=[]),void 0===n&&(n="");var c=[],u=[],h=[];return s?s.fillUniformsAttributesAndSamplerNames(u,c,h):(c=fy._GetAttributeNamesOrOptions(),u=fy._GetEffectCreationOptions()),-1===n.indexOf(" BILLBOARD")&&(n+="\n#define BILLBOARD\n"),-1===i.indexOf("diffuseSampler")&&i.push("diffuseSampler"),this.createEffect({vertex:null!==(l=null==s?void 0:s.vertexShaderName)&&void 0!==l?l:"particles",fragmentElement:e},c,u.concat(t),h.concat(i),n,r,o,a)},Vr.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},Vr.prototype.getHierarchyEmittedParticleSystems=function(){var e=new Array,t=this.getDescendants();t.push(this);for(var i=0;i<this.getScene().particleSystems.length;i++){var n=this.getScene().particleSystems[i],r=n.emitter;r.position&&-1!==t.indexOf(r)&&e.push(n)}return e};var vy,yy=function(){function e(e,t,i,n,r,o,a,s,l,c){void 0===l&&(l=null),void 0===c&&(c=null),this.idx=0,this.id=0,this.color=new N(1,1,1,1),this.position=x.Zero(),this.rotation=x.Zero(),this.scaling=x.One(),this.uvs=new R(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.materialIndex=null,this.props=null,this.cullingStrategy=Sr.CULLINGSTRATEGY_BOUNDINGSPHERE_ONLY,this._globalPosition=x.Zero(),this.idx=e,this.id=t,this._pos=i,this._ind=n,this._model=r,this.shapeId=o,this.idxInShape=a,this._sps=s,l&&(this._modelBoundingInfo=l,this._boundingInfo=new sr(l.minimum,l.maximum)),null!==c&&(this.materialIndex=c)}return e.prototype.getBoundingInfo=function(){return this._boundingInfo},Object.defineProperty(e.prototype,"hasBoundingInfo",{get:function(){return null!==this._boundingInfo},enumerable:!1,configurable:!0}),e.prototype.copyToRef=function(e){return e.position.copyFrom(this.position),e.rotation.copyFrom(this.rotation),this.rotationQuaternion&&(e.rotationQuaternion?e.rotationQuaternion.copyFrom(this.rotationQuaternion):e.rotationQuaternion=this.rotationQuaternion.clone()),e.scaling.copyFrom(this.scaling),this.color&&(e.color?e.color.copyFrom(this.color):e.color=this.color.clone()),e.uvs.copyFrom(this.uvs),e.velocity.copyFrom(this.velocity),e.pivot.copyFrom(this.pivot),e.translateFromPivot=this.translateFromPivot,e.alive=this.alive,e.isVisible=this.isVisible,e.parentId=this.parentId,e.cullingStrategy=this.cullingStrategy,null!==this.materialIndex&&(e.materialIndex=this.materialIndex),this},Object.defineProperty(e.prototype,"scale",{get:function(){return this.scaling},set:function(e){this.scaling=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"quaternion",{get:function(){return this.rotationQuaternion},set:function(e){this.rotationQuaternion=e},enumerable:!1,configurable:!0}),e.prototype.intersectsMesh=function(e){return!(!this._boundingInfo||!e.hasBoundingInfo)&&(this._sps._bSphereOnly?ir.Intersects(this._boundingInfo.boundingSphere,e.getBoundingInfo().boundingSphere):this._boundingInfo.intersects(e.getBoundingInfo(),!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=I.Quaternion[0];var i=this.rotation;C.RotationYawPitchRollToRef(i.y,i.x,i.z,t)}t.toRotationMatrix(e)},e}(),by=function(){function e(e,t,i,n,r,o,a,s,l){this._indicesLength=0,this.shapeId=e,this._shape=t,this._indices=i,this._indicesLength=i.length,this._shapeUV=o,this._shapeColors=r,this._normals=n,this._positionFunction=a,this._vertexFunction=s,this._material=l}return Object.defineProperty(e.prototype,"shapeID",{get:function(){return this.shapeId},set:function(e){this.shapeId=e},enumerable:!1,configurable:!0}),e}(),Ty=function(e,t,i,n){this.idx=0,this.ind=0,this.indicesLength=0,this.sqDistance=0,this.materialIndex=0,this.idx=e,this.ind=t,this.indicesLength=i,this.materialIndex=n},Ey=function(){function e(){this.position=x.Zero(),this.color=new N(1,1,1,1),this.uv=A.Zero()}return Object.defineProperty(e.prototype,"x",{get:function(){return this.position.x},set:function(e){this.position.x=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"y",{get:function(){return this.position.y},set:function(e){this.position.y=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"z",{get:function(){return this.position.z},set:function(e){this.position.z=e},enumerable:!1,configurable:!0}),e}(),Sy=function(){function e(e,t,i){this.particles=new Array,this.nbParticles=0,this.billboard=!1,this.recomputeNormals=!1,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._expandable=!1,this._shapeCounter=0,this._copy=new yy(0,0,0,0,null,0,0,this),this._color=new N(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._isNotBuilt=!0,this._lastParticleId=0,this._idxOfId=[],this._multimaterialEnabled=!1,this._useModelMaterial=!1,this._depthSortFunction=function(e,t){return t.sqDistance-e.sqDistance},this._materialSortFunction=function(e,t){return e.materialIndex-t.materialIndex},this._autoUpdateSubMeshes=!1,this.name=e,this._scene=t||E.LastCreatedScene,this._camera=t.activeCamera,this._pickable=!!i&&i.isPickable,this._depthSort=!!i&&i.enableDepthSort,this._multimaterialEnabled=!!i&&i.enableMultiMaterial,this._useModelMaterial=!!i&&i.useModelMaterial,this._multimaterialEnabled=!!this._useModelMaterial||this._multimaterialEnabled,this._expandable=!!i&&i.expandable,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.pickedBySubMesh=[[]],this.pickedParticles=this.pickedBySubMesh[0]),(this._depthSort||this._multimaterialEnabled)&&(this.depthSortedParticles=[]),this._multimaterialEnabled&&(this._multimaterial=new Dr(this.name+"MultiMaterial",this._scene),this._materials=[],this._materialIndexesById={}),this._tmpVertex=new Ey}return e.prototype.buildMesh=function(){if(!this._isNotBuilt&&this.mesh)return this.mesh;if(0===this.nbParticles&&!this.mesh){var e=Pd("",{radius:1,tessellation:3},this._scene);this.addShape(e,1),e.dispose()}if(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.mesh){var t=new Vr(this.name,this._scene);this.mesh=t}!this._updatable&&this._multimaterialEnabled&&this._sortParticlesByMaterial(),this.recomputeNormals&&$n.ComputeNormals(this._positions32,this._indices32,this._normals),this._normals32=new Float32Array(this._normals),this._fixedNormal32=new Float32Array(this._normals),this._mustUnrotateFixedNormals&&this._unrotateFixedNormals();var i=new $n;if(i.indices=this._depthSort?this._indices:this._indices32,i.set(this._positions32,Bi.PositionKind),i.set(this._normals32,Bi.NormalKind),this._uvs32.length>0&&i.set(this._uvs32,Bi.UVKind),this._colors32.length>0&&i.set(this._colors32,Bi.ColorKind),i.applyToMesh(this.mesh,this._updatable),this.mesh.isPickable=this._pickable,this._pickable)for(var n=0,r=0;r<this.nbParticles;r++)for(var o=this.particles[r],a=o._model._indicesLength,s=0;s<a;s++)if(0==s%3){var l={idx:o.idx,faceId:n};this.pickedParticles[n]=l,n++}return this._multimaterialEnabled&&this.setMultiMaterial(this._materials),this._expandable||(this._depthSort||this._multimaterialEnabled||(this._indices=null),this._positions=null,this._normals=null,this._uvs=null,this._colors=null,this._updatable||(this.particles.length=0)),this._isNotBuilt=!1,this.recomputeNormals=!1,this.mesh},e.prototype.digest=function(e,t){var i=t&&t.facetNb||1,n=t&&t.number||0,r=t&&t.delta||0,o=e.getVerticesData(Bi.PositionKind),a=e.getIndices(),s=e.getVerticesData(Bi.UVKind),l=e.getVerticesData(Bi.ColorKind),c=e.getVerticesData(Bi.NormalKind),u=t&&t.storage?t.storage:null,h=0,d=a.length/3;n?(n=n>d?d:n,i=Math.round(d/n),r=0):i=i>d?d:i;for(var p=[],f=[],_=[],m=[],g=[],v=x.Zero(),y=i;h<d;){h>d-(i=y+Math.floor((1+r)*Math.random()))&&(i=d-h),p.length=0,f.length=0,_.length=0,m.length=0,g.length=0;for(var b=0,T=3*h;T<3*(h+i);T++){_.push(b);var E=a[T],S=3*E;if(p.push(o[S],o[S+1],o[S+2]),f.push(c[S],c[S+1],c[S+2]),s){var A=2*E;m.push(s[A],s[A+1])}if(l){var R=4*E;g.push(l[R],l[R+1],l[R+2],l[R+3])}b++}var C=this.nbParticles,P=this._posToShape(p),M=this._uvsToShapeUV(m),I=gi.Slice(_),O=gi.Slice(g),D=gi.Slice(f);v.copyFromFloats(0,0,0);var N=void 0;for(N=0;N<P.length;N++)v.addInPlace(P[N]);v.scaleInPlace(1/P.length);var L=new x(1/0,1/0,1/0),F=new x(-1/0,-1/0,-1/0);for(N=0;N<P.length;N++)P[N].subtractInPlace(v),L.minimizeInPlaceFromFloats(P[N].x,P[N].y,P[N].z),F.maximizeInPlaceFromFloats(P[N].x,P[N].y,P[N].z);var w=void 0;this._particlesIntersect&&(w=new sr(L,F));var B=null;this._useModelMaterial&&(B=e.material?e.material:this._setDefaultMaterial());var U=new by(this._shapeCounter,P,I,D,O,M,null,null,B),V=this._positions.length,k=this._indices.length;this._meshBuilder(this._index,k,P,this._positions,I,this._indices,m,this._uvs,O,this._colors,D,this._normals,C,0,null,U),this._addParticle(C,this._lastParticleId,V,k,U,this._shapeCounter,0,w,u),this.particles[this.nbParticles].position.addInPlace(v),u||(this._index+=P.length,C++,this.nbParticles++,this._lastParticleId++),this._shapeCounter++,h+=i}return this._isNotBuilt=!0,this},e.prototype._unrotateFixedNormals=function(){for(var e=0,t=0,i=I.Vector3[0],n=I.Quaternion[0],r=I.Matrix[0],o=0;o<this.particles.length;o++){var a=this.particles[o],s=a._model._shape;if(a.rotationQuaternion)a.rotationQuaternion.conjugateToRef(n);else{var l=a.rotation;C.RotationYawPitchRollToRef(l.y,l.x,l.z,n),n.conjugateInPlace()}n.toRotationMatrix(r);for(var c=0;c<s.length;c++)t=e+3*c,x.TransformNormalFromFloatsToRef(this._normals32[t],this._normals32[t+1],this._normals32[t+2],r,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.shapeId=0,e.materialIndex=null},e.prototype._meshBuilder=function(e,t,i,n,r,o,a,s,l,c,u,h,d,p,f,_){var m,g=0,v=0,y=0;this._resetCopy();var b=this._copy,T=!(!f||!f.storage);if(b.idx=d,b.idxInShape=p,b.shapeId=_.shapeId,this._useModelMaterial){var E=_._material.uniqueId,S=this._materialIndexesById;Object.prototype.hasOwnProperty.call(S,E)||(S[E]=this._materials.length,this._materials.push(_._material));var A=S[E];b.materialIndex=A}if(f&&f.positionFunction&&(f.positionFunction(b,d,p),this._mustUnrotateFixedNormals=!0),T)return b;var R=I.Matrix[0],C=this._tmpVertex,M=C.position,O=C.color,D=C.uv,N=I.Vector3[1],L=I.Vector3[2],F=I.Vector3[3];P.IdentityToRef(R),b.getRotationMatrix(R),b.pivot.multiplyToRef(b.scaling,F),b.translateFromPivot?L.setAll(0):L.copyFrom(F);var w=f&&f.vertexFunction;for(m=0;m<i.length;m++){if(M.copyFrom(i[m]),b.color&&O.copyFrom(b.color),a&&D.copyFromFloats(a[g],a[g+1]),w&&f.vertexFunction(b,C,m),M.multiplyInPlace(b.scaling).subtractInPlace(F),x.TransformCoordinatesToRef(M,R,N),N.addInPlace(L).addInPlace(b.position),n.push(N.x,N.y,N.z),a){var B=b.uvs;s.push((B.z-B.x)*D.x+B.x,(B.w-B.y)*D.y+B.y),g+=2}if(b.color)this._color.copyFrom(O);else{var U=this._color;l&&void 0!==l[v]?(U.r=l[v],U.g=l[v+1],U.b=l[v+2],U.a=l[v+3]):(U.r=1,U.g=1,U.b=1,U.a=1)}c.push(this._color.r,this._color.g,this._color.b,this._color.a),v+=4,!this.recomputeNormals&&u&&(x.TransformNormalFromFloatsToRef(u[y],u[y+1],u[y+2],R,M),h.push(M.x,M.y,M.z),y+=3)}for(m=0;m<r.length;m++){var V=e+r[m];o.push(V),V>65535&&(this._needs32Bits=!0)}if(this._depthSort||this._multimaterialEnabled){var k=null!==b.materialIndex?b.materialIndex:0;this.depthSortedParticles.push(new Ty(d,t,r.length,k))}return b},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,n,r,o,a,s,l){void 0===s&&(s=null),void 0===l&&(l=null);var c=new yy(e,t,i,n,r,o,a,this,s);return(l||this.particles).push(c),c},e.prototype.addShape=function(e,t,i){var n=e.getVerticesData(Bi.PositionKind),r=e.getIndices(),o=e.getVerticesData(Bi.UVKind),a=e.getVerticesData(Bi.ColorKind),s=e.getVerticesData(Bi.NormalKind);this.recomputeNormals=!s;var l=gi.SliceToArray(r),c=gi.SliceToArray(s),u=a?gi.SliceToArray(a):[],h=i&&i.storage?i.storage:null,d=null;this._particlesIntersect&&(d=e.getBoundingInfo());var p=this._posToShape(n),f=this._uvsToShapeUV(o),_=i?i.positionFunction:null,m=i?i.vertexFunction:null,g=null;this._useModelMaterial&&(g=e.material?e.material:this._setDefaultMaterial());for(var v=new by(this._shapeCounter,p,l,c,u,f,_,m,g),y=0;y<t;y++)this._insertNewParticle(this.nbParticles,y,v,p,r,o,a,s,d,h,i);return this._shapeCounter++,this._isNotBuilt=!0,this._shapeCounter-1},e.prototype._rebuildParticle=function(e,t){void 0===t&&(t=!1),this._resetCopy();var i=this._copy;e._model._positionFunction&&e._model._positionFunction(i,e.idx,e.idxInShape);var n=I.Matrix[0],r=I.Vector3[0],o=I.Vector3[1],a=I.Vector3[2],s=I.Vector3[3];i.getRotationMatrix(n),e.pivot.multiplyToRef(e.scaling,s),i.translateFromPivot?a.copyFromFloats(0,0,0):a.copyFrom(s);for(var l=e._model._shape,c=0;c<l.length;c++)r.copyFrom(l[c]),e._model._vertexFunction&&e._model._vertexFunction(i,r,c),r.multiplyInPlace(i.scaling).subtractInPlace(s),x.TransformCoordinatesToRef(r,n,o),o.addInPlace(a).addInPlace(i.position).toArray(this._positions32,e._pos+3*c);t&&(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(e){void 0===e&&(e=!1);for(var t=0;t<this.particles.length;t++)this._rebuildParticle(this.particles[t],e);return this.mesh.updateVerticesData(Bi.PositionKind,this._positions32,!1,!1),this},e.prototype.removeParticles=function(e,t){var i=t-e+1;if(!this._expandable||i<=0||i>=this.nbParticles||!this._updatable)return[];var n=this.particles,r=this.nbParticles;if(t<r-1)for(var o=t+1,a=n[o]._pos-n[e]._pos,s=n[o]._ind-n[e]._ind,l=o;l<r;l++){var c=n[l];c._pos-=a,c._ind-=s}var u=n.splice(e,i);this._positions.length=0,this._indices.length=0,this._colors.length=0,this._uvs.length=0,this._normals.length=0,this._index=0,this._idxOfId.length=0,(this._depthSort||this._multimaterialEnabled)&&(this.depthSortedParticles=[]);for(var h=0,d=n.length,p=0;p<d;p++){var f=n[p],_=f._model,m=_._shape,g=_._indices,v=_._normals,y=_._shapeColors,b=_._shapeUV;f.idx=p,this._idxOfId[f.id]=p,this._meshBuilder(this._index,h,m,this._positions,g,this._indices,b,this._uvs,y,this._colors,v,this._normals,f.idx,f.idxInShape,null,_),this._index+=m.length,h+=g.length}return this.nbParticles-=i,this._isNotBuilt=!0,u},e.prototype.insertParticlesFromArray=function(e){if(!this._expandable)return this;for(var t=0,i=e[0].shapeId,n=e.length,r=0;r<n;r++){var o=e[r],a=o._model,s=a._shape,l=a._indices,c=a._shapeUV,u=a._shapeColors,h=a._normals,d=!h;this.recomputeNormals=d||this.recomputeNormals;var p=o.getBoundingInfo(),f=this._insertNewParticle(this.nbParticles,t,a,s,l,c,u,h,p,null,null);o.copyToRef(f),t++,i!=o.shapeId&&(i=o.shapeId,t=0)}return this._isNotBuilt=!0,this},e.prototype._insertNewParticle=function(e,t,i,n,r,o,a,s,l,c,u){var h=this._positions.length,d=this._indices.length,p=this._meshBuilder(this._index,d,n,this._positions,r,this._indices,o,this._uvs,a,this._colors,s,this._normals,e,t,u,i),f=null;return this._updatable&&((f=this._addParticle(this.nbParticles,this._lastParticleId,h,d,i,this._shapeCounter,t,l,c)).position.copyFrom(p.position),f.rotation.copyFrom(p.rotation),p.rotationQuaternion&&(f.rotationQuaternion?f.rotationQuaternion.copyFrom(p.rotationQuaternion):f.rotationQuaternion=p.rotationQuaternion.clone()),p.color&&(f.color?f.color.copyFrom(p.color):f.color=p.color.clone()),f.scaling.copyFrom(p.scaling),f.uvs.copyFrom(p.uvs),null!==p.materialIndex&&(f.materialIndex=p.materialIndex),this.expandable&&(this._idxOfId[f.id]=f.idx)),c||(this._index+=n.length,this.nbParticles++,this._lastParticleId++),f},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||this._isNotBuilt)return this;this.beforeUpdateParticles(e,t,i);var n=I.Matrix[0],r=I.Matrix[1],o=this.mesh,a=this._colors32,s=this._positions32,l=this._normals32,c=this._uvs32,u=this._indices32,h=this._indices,d=this._fixedNormal32,p=I.Vector3,f=p[5].copyFromFloats(1,0,0),_=p[6].copyFromFloats(0,1,0),m=p[7].copyFromFloats(0,0,1),g=p[8].setAll(Number.MAX_VALUE),v=p[9].setAll(-Number.MAX_VALUE),y=p[10].setAll(0),b=this._tmpVertex,T=b.position,E=b.color,S=b.uv;if((this.billboard||this._depthSort)&&(this.mesh.computeWorldMatrix(!0),this.mesh._worldMatrix.invertToRef(r)),this.billboard){var A=p[0];this._camera.getDirectionToRef(vn.Z,A),x.TransformNormalToRef(A,r,m),m.normalize();var R=this._camera.getViewMatrix(!0);x.TransformNormalFromFloatsToRef(R.m[1],R.m[5],R.m[9],r,_),x.CrossToRef(_,m,f),_.normalize(),f.normalize()}this._depthSort&&x.TransformCoordinatesToRef(this._camera.globalPosition,r,y),P.IdentityToRef(n);var C=0,M=0,O=0,D=0,N=0,L=0,F=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 w=this.mesh.getBoundingInfo();w&&(g.copyFrom(w.minimum),v.copyFrom(w.maximum))}var B=(M=this.particles[e]._pos)/3|0;D=4*B,L=2*B;for(var U=e;U<=t;U++){var V=this.particles[U];this.updateParticle(V);var k=V._model._shape,G=V._model._shapeUV,z=V._rotationMatrix,W=V.position,H=V.rotation,X=V.scaling,j=V._globalPosition;if(this._depthSort&&this._depthSortParticles){var Y=this.depthSortedParticles[U];Y.idx=V.idx,Y.ind=V._ind,Y.indicesLength=V._model._indicesLength,Y.sqDistance=x.DistanceSquared(V.position,y)}if(!V.alive||V._stillInvisible&&!V.isVisible)M+=3*(F=k.length),D+=4*F,L+=2*F;else{if(V.isVisible){V._stillInvisible=!1;var K=p[12];if(V.pivot.multiplyToRef(X,K),this.billboard&&(H.x=0,H.y=0),(this._computeParticleRotation||this.billboard)&&V.getRotationMatrix(n),null!==V.parentId){var Q=this.getParticleById(V.parentId);if(Q){var q=Q._rotationMatrix,Z=Q._globalPosition,J=W.x*q[1]+W.y*q[4]+W.z*q[7],$=W.x*q[0]+W.y*q[3]+W.z*q[6],ee=W.x*q[2]+W.y*q[5]+W.z*q[8];if(j.x=Z.x+$,j.y=Z.y+J,j.z=Z.z+ee,this._computeParticleRotation||this.billboard){var te=n.m;z[0]=te[0]*q[0]+te[1]*q[3]+te[2]*q[6],z[1]=te[0]*q[1]+te[1]*q[4]+te[2]*q[7],z[2]=te[0]*q[2]+te[1]*q[5]+te[2]*q[8],z[3]=te[4]*q[0]+te[5]*q[3]+te[6]*q[6],z[4]=te[4]*q[1]+te[5]*q[4]+te[6]*q[7],z[5]=te[4]*q[2]+te[5]*q[5]+te[6]*q[8],z[6]=te[8]*q[0]+te[9]*q[3]+te[10]*q[6],z[7]=te[8]*q[1]+te[9]*q[4]+te[10]*q[7],z[8]=te[8]*q[2]+te[9]*q[5]+te[10]*q[8]}}else V.parentId=null}else j.x=W.x,j.y=W.y,j.z=W.z,(this._computeParticleRotation||this.billboard)&&(te=n.m,z[0]=te[0],z[1]=te[1],z[2]=te[2],z[3]=te[4],z[4]=te[5],z[5]=te[6],z[6]=te[8],z[7]=te[9],z[8]=te[10]);var ie=p[11];for(V.translateFromPivot?ie.setAll(0):ie.copyFrom(K),F=0;F<k.length;F++){C=M+3*F,O=D+4*F,N=L+2*F;var ne=2*F,re=ne+1;T.copyFrom(k[F]),this._computeParticleColor&&V.color&&E.copyFrom(V.color),this._computeParticleTexture&&S.copyFromFloats(G[ne],G[re]),this._computeParticleVertex&&this.updateParticleVertex(V,b,F);var oe=T.x*X.x-K.x,ae=T.y*X.y-K.y,se=T.z*X.z-K.z;$=oe*z[0]+ae*z[3]+se*z[6],J=oe*z[1]+ae*z[4]+se*z[7],ee=oe*z[2]+ae*z[5]+se*z[8],$+=ie.x,J+=ie.y,ee+=ie.z;var le=s[C]=j.x+f.x*$+_.x*J+m.x*ee,ce=s[C+1]=j.y+f.y*$+_.y*J+m.y*ee,ue=s[C+2]=j.z+f.z*$+_.z*J+m.z*ee;if(this._computeBoundingBox&&(g.minimizeInPlaceFromFloats(le,ce,ue),v.maximizeInPlaceFromFloats(le,ce,ue)),!this._computeParticleVertex){var he=d[C],de=d[C+1],pe=d[C+2],fe=he*z[0]+de*z[3]+pe*z[6],_e=he*z[1]+de*z[4]+pe*z[7],me=he*z[2]+de*z[5]+pe*z[8];l[C]=f.x*fe+_.x*_e+m.x*me,l[C+1]=f.y*fe+_.y*_e+m.y*me,l[C+2]=f.z*fe+_.z*_e+m.z*me}if(this._computeParticleColor&&V.color){var ge=this._colors32;ge[O]=E.r,ge[O+1]=E.g,ge[O+2]=E.b,ge[O+3]=E.a}if(this._computeParticleTexture){var ve=V.uvs;c[N]=S.x*(ve.z-ve.x)+ve.x,c[N+1]=S.y*(ve.w-ve.y)+ve.y}}}else for(V._stillInvisible=!0,F=0;F<k.length;F++){if(O=D+4*F,N=L+2*F,s[C=M+3*F]=s[C+1]=s[C+2]=0,l[C]=l[C+1]=l[C+2]=0,this._computeParticleColor&&V.color){var ye=V.color;a[O]=ye.r,a[O+1]=ye.g,a[O+2]=ye.b,a[O+3]=ye.a}this._computeParticleTexture&&(ve=V.uvs,c[N]=G[2*F]*(ve.z-ve.x)+ve.x,c[N+1]=G[2*F+1]*(ve.w-ve.y)+ve.y)}if(this._particlesIntersect){var be=V.getBoundingInfo(),Te=be.boundingBox,Ee=be.boundingSphere,Se=V._modelBoundingInfo;if(!this._bSphereOnly){var Ae=Se.boundingBox.vectors,xe=p[1],Re=p[2];xe.setAll(Number.MAX_VALUE),Re.setAll(-Number.MAX_VALUE);for(var Ce=0;Ce<8;Ce++){var Pe=Ae[Ce].x*X.x,Me=Ae[Ce].y*X.y,Ie=Ae[Ce].z*X.z,Oe=($=Pe*z[0]+Me*z[3]+Ie*z[6],J=Pe*z[1]+Me*z[4]+Ie*z[7],ee=Pe*z[2]+Me*z[5]+Ie*z[8],W.x+f.x*$+_.x*J+m.x*ee),De=W.y+f.y*$+_.y*J+m.y*ee,Ne=W.z+f.z*$+_.z*J+m.z*ee;xe.minimizeInPlaceFromFloats(Oe,De,Ne),Re.maximizeInPlaceFromFloats(Oe,De,Ne)}Te.reConstruct(xe,Re,o._worldMatrix)}var Le=Se.minimum.multiplyToRef(X,p[1]),Fe=Se.maximum.multiplyToRef(X,p[2]),we=Fe.addToRef(Le,p[3]).scaleInPlace(.5).addInPlace(j),Be=Fe.subtractToRef(Le,p[4]).scaleInPlace(.5*this._bSphereRadiusFactor),Ue=we.subtractToRef(Be,p[1]),Ve=we.addToRef(Be,p[2]);Ee.reConstruct(Ue,Ve,o._worldMatrix)}M=C+3,D=O+4,L=N+2}}if(i){this._computeParticleColor&&((We=o.getVertexBuffer(Bi.ColorKind))&&!o.isPickable?We.updateDirectly(a,0):o.updateVerticesData(Bi.ColorKind,a,!1,!1)),this._computeParticleTexture&&((We=o.getVertexBuffer(Bi.UVKind))&&!o.isPickable?We.updateDirectly(c,0):o.updateVerticesData(Bi.UVKind,c,!1,!1));var ke=o.getVertexBuffer(Bi.PositionKind);if(ke&&!o.isPickable?ke.updateDirectly(s,0):o.updateVerticesData(Bi.PositionKind,s,!1,!1),!o.areNormalsFrozen||o.isFacetDataEnabled){if(this._computeParticleVertex||o.isFacetDataEnabled){var Ge=o.isFacetDataEnabled?o.getFacetDataParameters():null;$n.ComputeNormals(s,u,l,Ge);for(var ze=0;ze<l.length;ze++)d[ze]=l[ze]}var We;o.areNormalsFrozen||((We=o.getVertexBuffer(Bi.NormalKind))&&!o.isPickable?We.updateDirectly(l,0):o.updateVerticesData(Bi.NormalKind,l,!1,!1))}if(this._depthSort&&this._depthSortParticles){var He=this.depthSortedParticles;He.sort(this._depthSortFunction);for(var Xe=He.length,je=0,Ye=0,Ke=0;Ke<Xe;Ke++){var Qe=He[Ke],qe=Qe.indicesLength,Ze=Qe.ind;for(ze=0;ze<qe;ze++)if(u[je]=h[Ze+ze],je++,this._pickable&&0==ze%3){var Je=this.pickedParticles[Ye];Je.idx=Qe.idx,Je.faceId=Ye,Ye++}}o.updateIndices(u)}}return this._computeBoundingBox&&(o.hasBoundingInfo?o.getBoundingInfo().reConstruct(g,v,o._worldMatrix):o.buildBoundingInfo(g,v,o._worldMatrix)),this._autoUpdateSubMeshes&&this.computeSubMeshes(),this.afterUpdateParticles(e,t,i),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,this.pickedBySubMesh=null,this._materials=null,this._materialIndexes=null,this._indicesByMaterial=null,this._idxOfId=null},e.prototype.pickedParticle=function(e){if(e.hit){var t=e.subMeshId,i=e.faceId-this.mesh.subMeshes[t].indexStart/3,n=this.pickedBySubMesh;if(n[t]&&n[t][i])return n[t][i]}return null},e.prototype.getParticleById=function(e){var t=this.particles[e];if(t&&t.id==e)return t;var i=this.particles,n=this._idxOfId[e];if(void 0!==n)return i[n];for(var r=0,o=this.nbParticles;r<o;){var a=i[r];if(a.id==e)return a;r++}return null},e.prototype.getParticlesByShapeId=function(e){var t=[];return this.getParticlesByShapeIdToRef(e,t),t},e.prototype.getParticlesByShapeIdToRef=function(e,t){t.length=0;for(var i=0;i<this.nbParticles;i++){var n=this.particles[i];n.shapeId==e&&t.push(n)}return this},e.prototype.computeSubMeshes=function(){if(!this.mesh||!this._multimaterialEnabled)return this;var e=this.depthSortedParticles;if(this.particles.length>0)for(var t=0;t<this.particles.length;t++){var i=this.particles[t];i.materialIndex||(i.materialIndex=0);var n=e[t];n.materialIndex=i.materialIndex,n.ind=i._ind,n.indicesLength=i._model._indicesLength,n.idx=i.idx}this._sortParticlesByMaterial();var r=this._indicesByMaterial,o=this._materialIndexes,a=this.mesh;a.subMeshes=[];for(var s=a.getTotalVertices(),l=0;l<o.length;l++){var c=r[l],u=r[l+1]-c,h=o[l];new hr(h,0,s,c,u,a)}return this},e.prototype._sortParticlesByMaterial=function(){var e=[0];this._indicesByMaterial=e;var t=[];this._materialIndexes=t;var i=this.depthSortedParticles;i.sort(this._materialSortFunction);var n=i.length,r=this._indices32,o=this._indices,a=0,s=0,l=0,c=i[0].materialIndex;t.push(c),this._pickable&&(this.pickedBySubMesh=[[]],this.pickedParticles=this.pickedBySubMesh[0]);for(var u=0;u<n;u++){var h=i[u],d=h.indicesLength,p=h.ind;h.materialIndex!==c&&(c=h.materialIndex,e.push(l),t.push(c),this._pickable&&(a++,this.pickedBySubMesh[a]=[],s=0));for(var f=0,_=0;_<d;_++){if(r[l]=o[p+_],this._pickable&&0==_%3){var m=this.pickedBySubMesh[a][s];m?(m.idx=h.idx,m.faceId=f):this.pickedBySubMesh[a][s]={idx:h.idx,faceId:f},s++,f++}l++}}return e.push(r.length),this._updatable&&this.mesh.updateIndices(r),this},e.prototype._setMaterialIndexesById=function(){this._materialIndexesById={};for(var e=0;e<this._materials.length;e++){var t=this._materials[e].uniqueId;this._materialIndexesById[t]=e}},e.prototype._filterUniqueMaterialId=function(e){return e.filter((function(e,t,i){return i.indexOf(e)===t}))},e.prototype._setDefaultMaterial=function(){return this._defaultMaterial||(this._defaultMaterial=new Os(this.name+"DefaultMaterial",this._scene)),this._defaultMaterial},e.prototype.refreshVisibleSize=function(){return this._isVisibilityBoxLocked||this.mesh.refreshBoundingInfo(),this},e.prototype.setVisibilityBox=function(e){var t=e/2;this.mesh.buildBoundingInfo(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:!1,configurable:!0}),Object.defineProperty(e.prototype,"isVisibilityBoxLocked",{get:function(){return this._isVisibilityBoxLocked},set:function(e){this._isVisibilityBoxLocked=e,this.mesh.getBoundingInfo().isLocked=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"computeParticleRotation",{get:function(){return this._computeParticleRotation},set:function(e){this._computeParticleRotation=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"computeParticleColor",{get:function(){return this._computeParticleColor},set:function(e){this._computeParticleColor=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"computeParticleTexture",{get:function(){return this._computeParticleTexture},set:function(e){this._computeParticleTexture=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"computeParticleVertex",{get:function(){return this._computeParticleVertex},set:function(e){this._computeParticleVertex=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"computeBoundingBox",{get:function(){return this._computeBoundingBox},set:function(e){this._computeBoundingBox=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"depthSortParticles",{get:function(){return this._depthSortParticles},set:function(e){this._depthSortParticles=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"expandable",{get:function(){return this._expandable},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"multimaterialEnabled",{get:function(){return this._multimaterialEnabled},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"useModelMaterial",{get:function(){return this._useModelMaterial},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"materials",{get:function(){return this._materials},enumerable:!1,configurable:!0}),e.prototype.setMultiMaterial=function(e){this._materials=this._filterUniqueMaterialId(e),this._setMaterialIndexesById(),this._multimaterial&&this._multimaterial.dispose(),this._multimaterial=new Dr(this.name+"MultiMaterial",this._scene);for(var t=0;t<this._materials.length;t++)this._multimaterial.subMaterials.push(this._materials[t]);this.computeSubMeshes(),this.mesh.material=this._multimaterial},Object.defineProperty(e.prototype,"multimaterial",{get:function(){return this._multimaterial},set:function(e){this._multimaterial=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"autoUpdateSubMeshes",{get:function(){return this._autoUpdateSubMeshes},set:function(e){this._autoUpdateSubMeshes=e},enumerable:!1,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,t,i){return this},e.prototype.beforeUpdateParticles=function(e,t,i){},e.prototype.afterUpdateParticles=function(e,t,i){},e}(),Ay=function(){function e(e,t,i,n,r){this.idx=0,this.color=new N(1,1,1,1),this.position=x.Zero(),this.rotation=x.Zero(),this.uv=new A(0,0),this.velocity=x.Zero(),this.pivot=x.Zero(),this.translateFromPivot=!1,this._pos=0,this._ind=0,this.groupId=0,this.idxInGroup=0,this._stillInvisible=!1,this._rotationMatrix=[1,0,0,0,1,0,0,0,1],this.parentId=null,this._globalPosition=x.Zero(),this.idx=e,this._group=t,this.groupId=i,this.idxInGroup=n,this._pcs=r}return Object.defineProperty(e.prototype,"size",{get:function(){return this.size},set:function(e){this.size=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"quaternion",{get:function(){return this.rotationQuaternion},set:function(e){this.rotationQuaternion=e},enumerable:!1,configurable:!0}),e.prototype.intersectsMesh=function(e,t){if(!e.hasBoundingInfo)return!1;if(t=t||!1)return e.getBoundingInfo().boundingSphere.intersectsPoint(this.position.add(this._pcs.mesh.position));var i,n,r,o,a,s;i=e.getBoundingInfo().boundingBox.maximumWorld.x,n=e.getBoundingInfo().boundingBox.minimumWorld.x,r=e.getBoundingInfo().boundingBox.maximumWorld.y,o=e.getBoundingInfo().boundingBox.minimumWorld.y,a=e.getBoundingInfo().boundingBox.maximumWorld.z,s=e.getBoundingInfo().boundingBox.minimumWorld.z;var l=this.position.x+this._pcs.mesh.position.x,c=this.position.y+this._pcs.mesh.position.y,u=this.position.z+this._pcs.mesh.position.z;return n<=l&&l<=i&&o<=c&&c<=r&&s<=u&&u<=a},e.prototype.getRotationMatrix=function(e){var t;if(this.rotationQuaternion)t=this.rotationQuaternion;else{t=I.Quaternion[0];var i=this.rotation;C.RotationYawPitchRollToRef(i.y,i.x,i.z,t)}t.toRotationMatrix(e)},e}(),xy=function(){function e(e,t){this.groupId=e,this._positionFunction=t}return Object.defineProperty(e.prototype,"groupID",{get:function(){return this.groupId},set:function(e){this.groupId=e},enumerable:!1,configurable:!0}),e}();!function(e){e[e.Color=2]="Color",e[e.UV=1]="UV",e[e.Random=0]="Random",e[e.Stated=3]="Stated"}(vy||(vy={}));var Ry=function(){function e(e,t,i,n){this.particles=new Array,this.nbParticles=0,this.counter=0,this.vars={},this._promises=[],this._positions=new Array,this._indices=new Array,this._normals=new Array,this._colors=new Array,this._uvs=new Array,this._updatable=!0,this._isVisibilityBoxLocked=!1,this._alwaysVisible=!1,this._groups=new Array,this._groupCounter=0,this._computeParticleColor=!0,this._computeParticleTexture=!0,this._computeParticleRotation=!0,this._computeBoundingBox=!1,this._isReady=!1,this.name=e,this._size=t,this._scene=i||E.LastCreatedScene,n&&void 0!==n.updatable?this._updatable=n.updatable:this._updatable=!0}return e.prototype.buildMeshAsync=function(e){var t=this;return Promise.all(this._promises).then((function(){return t._isReady=!0,t._buildMesh(e)}))},e.prototype._buildMesh=function(e){0===this.nbParticles&&this.addPoints(1),this._positions32=new Float32Array(this._positions),this._uvs32=new Float32Array(this._uvs),this._colors32=new Float32Array(this._colors);var t=new $n;t.set(this._positions32,Bi.PositionKind),this._uvs32.length>0&&t.set(this._uvs32,Bi.UVKind);var i=0;this._colors32.length>0&&(i=1,t.set(this._colors32,Bi.ColorKind));var n=new Vr(this.name,this._scene);t.applyToMesh(n,this._updatable),this.mesh=n,this._positions=null,this._uvs=null,this._colors=null,this._updatable||(this.particles.length=0);var r=e;return r||((r=new Os("point cloud material",this._scene)).emissiveColor=new D(i,i,i),r.disableLighting=!0,r.pointsCloud=!0,r.pointSize=this._size),n.material=r,new Promise((function(e){return e(n)}))},e.prototype._addParticle=function(e,t,i,n){var r=new Ay(e,t,i,n,this);return this.particles.push(r),r},e.prototype._randomUnitVector=function(e){e.position=new x(Math.random(),Math.random(),Math.random()),e.color=new N(1,1,1,1)},e.prototype._getColorIndicesForCoord=function(e,t,i,n){var r=e._groupImageData,o=i*(4*n)+4*t,a=[o,o+1,o+2,o+3],s=a[1],l=a[2],c=a[3],u=r[a[0]],h=r[s],d=r[l],p=r[c];return new N(u/255,h/255,d/255,p)},e.prototype._setPointsColorOrUV=function(e,t,i,n,r,o,a){i&&e.updateFacetData();var s=2*e.getBoundingInfo().boundingSphere.radius,l=e.getVerticesData(Bi.PositionKind),c=e.getIndices(),u=e.getVerticesData(Bi.UVKind),h=e.getVerticesData(Bi.ColorKind),p=x.Zero();e.computeWorldMatrix();var f=e.getWorldMatrix();if(!f.isIdentity()){l=l.slice(0);for(var _=0;_<l.length/3;_++)x.TransformCoordinatesFromFloatsToRef(l[3*_],l[3*_+1],l[3*_+2],f,p),l[3*_]=p.x,l[3*_+1]=p.y,l[3*_+2]=p.z}var m,g,v=0,y=0,b=0,T=0,E=0,S=0,C=0,P=0,M=0,I=0,O=0,L=0,F=0,w=x.Zero(),B=x.Zero(),U=x.Zero(),V=x.Zero(),k=x.Zero(),G=0,z=0,W=0,H=0,X=0,j=0,Y=A.Zero(),K=A.Zero(),Q=A.Zero(),q=A.Zero(),Z=A.Zero(),J=0,$=0,ee=0,te=0,ie=0,ne=0,re=0,oe=0,ae=0,se=0,le=0,ce=0,ue=R.Zero(),he=R.Zero(),de=R.Zero(),pe=R.Zero(),fe=R.Zero(),_e=0,me=0;a=a||0;for(var ge,ve=new R(0,0,0,0),ye=x.Zero(),be=x.Zero(),Te=x.Zero(),Ee=0,Se=x.Zero(),Ae=0,xe=0,Re=new _o(x.Zero(),new x(1,0,0)),Ce=x.Zero(),Pe=0;Pe<c.length/3;Pe++){y=c[3*Pe],b=c[3*Pe+1],T=c[3*Pe+2],E=l[3*y],S=l[3*y+1],C=l[3*y+2],P=l[3*b],M=l[3*b+1],I=l[3*b+2],O=l[3*T],L=l[3*T+1],F=l[3*T+2],w.set(E,S,C),B.set(P,M,I),U.set(O,L,F),B.subtractToRef(w,V),U.subtractToRef(B,k),u&&(G=u[2*y],z=u[2*y+1],W=u[2*b],H=u[2*b+1],X=u[2*T],j=u[2*T+1],Y.set(G,z),K.set(W,H),Q.set(X,j),K.subtractToRef(Y,q),Q.subtractToRef(K,Z)),h&&n&&(J=h[4*y],$=h[4*y+1],ee=h[4*y+2],te=h[4*y+3],ie=h[4*b],ne=h[4*b+1],re=h[4*b+2],oe=h[4*b+3],ae=h[4*T],se=h[4*T+1],le=h[4*T+2],ce=h[4*T+3],ue.set(J,$,ee,te),he.set(ie,ne,re,oe),de.set(ae,se,le,ce),he.subtractToRef(ue,pe),de.subtractToRef(he,fe));for(var Me=void 0,Ie=void 0,Oe=void 0,De=void 0,Ne=void 0,Le=void 0,Fe=void 0,we=void 0,Be=new D(0,0,0),Ue=new D(0,0,0),Ve=void 0,ke=void 0,Ge=0;Ge<t._groupDensity[Pe];Ge++)v=this.particles.length,this._addParticle(v,t,this._groupCounter,Pe+Ge),ke=this.particles[v],_e=d.RandomRange(0,1),me=d.RandomRange(0,1),m=w.add(V.scale(_e)).add(k.scale(_e*me)),i&&(ye=e.getFacetNormal(Pe).normalize().scale(-1),be=V.clone().normalize(),Te=x.Cross(ye,be),Ee=d.RandomRange(0,2*Math.PI),Se=be.scale(Math.cos(Ee)).add(Te.scale(Math.sin(Ee))),Ee=d.RandomRange(.1,Math.PI/2),Ce=Se.scale(Math.cos(Ee)).add(ye.scale(Math.sin(Ee))),Re.origin=m.add(Ce.scale(1e-5)),Re.direction=Ce,Re.length=s,(ge=Re.intersectsMesh(e)).hit&&(xe=ge.pickedPoint.subtract(m).length(),Ae=d.RandomRange(0,1)*xe,m.addInPlace(Ce.scale(Ae)))),ke.position=m.clone(),this._positions.push(ke.position.x,ke.position.y,ke.position.z),void 0!==n?u&&(g=Y.add(q.scale(_e)).add(Z.scale(_e*me)),n?r&&null!==t._groupImageData?(Me=t._groupImgWidth,Ie=t._groupImgHeight,Ve=this._getColorIndicesForCoord(t,Math.round(g.x*Me),Math.round(g.y*Ie),Me),ke.color=Ve,this._colors.push(Ve.r,Ve.g,Ve.b,Ve.a)):h?(ve=ue.add(pe.scale(_e)).add(fe.scale(_e*me)),ke.color=new N(ve.x,ve.y,ve.z,ve.w),this._colors.push(ve.x,ve.y,ve.z,ve.w)):(ve=ue.set(Math.random(),Math.random(),Math.random(),1),ke.color=new N(ve.x,ve.y,ve.z,ve.w),this._colors.push(ve.x,ve.y,ve.z,ve.w)):(ke.uv=g.clone(),this._uvs.push(ke.uv.x,ke.uv.y))):(o?(Be.set(o.r,o.g,o.b),Oe=d.RandomRange(-a,a),De=d.RandomRange(-a,a),Ne=(we=Be.toHSV()).r,(Le=we.g+Oe)<0&&(Le=0),Le>1&&(Le=1),(Fe=we.b+De)<0&&(Fe=0),Fe>1&&(Fe=1),D.HSVtoRGBToRef(Ne,Le,Fe,Ue),ve.set(Ue.r,Ue.g,Ue.b,1)):ve=ue.set(Math.random(),Math.random(),Math.random(),1),ke.color=new N(ve.x,ve.y,ve.z,ve.w),this._colors.push(ve.x,ve.y,ve.z,ve.w))}},e.prototype._colorFromTexture=function(e,t,i){var n=this;if(null===e.material)return K.Warn(e.name+"has no material."),t._groupImageData=null,void this._setPointsColorOrUV(e,t,i,!0,!1);var r=e.material.getActiveTextures();if(0===r.length)return K.Warn(e.name+"has no usable texture."),t._groupImageData=null,void this._setPointsColorOrUV(e,t,i,!0,!1);var o=e.clone();o.setEnabled(!1),this._promises.push(new Promise((function(e){Zr.WhenAllReady(r,(function(){var a=t._textureNb;a<0&&(a=0),a>r.length-1&&(a=r.length-1);var s=function(){t._groupImgWidth=r[a].getSize().width,t._groupImgHeight=r[a].getSize().height,n._setPointsColorOrUV(o,t,i,!0,!0),o.dispose(),e()};t._groupImageData=null;var l=r[a].readPixels();l?l.then((function(e){t._groupImageData=e,s()})):s()}))})))},e.prototype._calculateDensity=function(e,t,i){for(var n,r,o,a,s,l,c,u,h,d,p,f,_,m,g,v,y,b=new Array,T=x.Zero(),E=x.Zero(),S=x.Zero(),A=x.Zero(),R=x.Zero(),C=x.Zero(),P=new Array,M=0,I=i.length/3,O=0;O<I;O++)n=i[3*O],r=i[3*O+1],o=i[3*O+2],a=t[3*n],s=t[3*n+1],l=t[3*n+2],c=t[3*r],u=t[3*r+1],h=t[3*r+2],d=t[3*o],p=t[3*o+1],f=t[3*o+2],T.set(a,s,l),E.set(c,u,h),S.set(d,p,f),E.subtractToRef(T,A),S.subtractToRef(E,R),S.subtractToRef(T,C),v=((_=A.length())+(m=R.length())+(g=C.length()))/2,M+=y=Math.sqrt(v*(v-_)*(v-m)*(v-g)),P[O]=y;var D=0;for(O=0;O<I;O++)b[O]=Math.floor(e*P[O]/M),D+=b[O];var N=e-D,L=Math.floor(N/I),F=N%I;for(L>0&&(b=b.map((function(e){return e+L}))),O=0;O<F;O++)b[O]+=1;return b},e.prototype.addPoints=function(e,t){void 0===t&&(t=this._randomUnitVector);for(var i,n=new xy(this._groupCounter,t),r=this.nbParticles,o=0;o<e;o++)i=this._addParticle(r,n,this._groupCounter,o),n&&n._positionFunction&&n._positionFunction(i,r,o),this._positions.push(i.position.x,i.position.y,i.position.z),i.color&&this._colors.push(i.color.r,i.color.g,i.color.b,i.color.a),i.uv&&this._uvs.push(i.uv.x,i.uv.y),r++;return this.nbParticles+=e,this._groupCounter++,this._groupCounter},e.prototype.addSurfacePoints=function(e,t,i,n,r){var o=i||vy.Random;(isNaN(o)||o<0||o>3)&&(o=vy.Random);var a=e.getVerticesData(Bi.PositionKind),s=e.getIndices();this._groups.push(this._groupCounter);var l=new xy(this._groupCounter,null);switch(l._groupDensity=this._calculateDensity(t,a,s),o===vy.Color?l._textureNb=n||0:n=n||new N(1,1,1,1),o){case vy.Color:this._colorFromTexture(e,l,!1);break;case vy.UV:this._setPointsColorOrUV(e,l,!1,!1,!1);break;case vy.Random:this._setPointsColorOrUV(e,l,!1);break;case vy.Stated:this._setPointsColorOrUV(e,l,!1,void 0,void 0,n,r)}return this.nbParticles+=t,this._groupCounter++,this._groupCounter-1},e.prototype.addVolumePoints=function(e,t,i,n,r){var o=i||vy.Random;(isNaN(o)||o<0||o>3)&&(o=vy.Random);var a=e.getVerticesData(Bi.PositionKind),s=e.getIndices();this._groups.push(this._groupCounter);var l=new xy(this._groupCounter,null);switch(l._groupDensity=this._calculateDensity(t,a,s),o===vy.Color?l._textureNb=n||0:n=n||new N(1,1,1,1),o){case vy.Color:this._colorFromTexture(e,l,!0);break;case vy.UV:this._setPointsColorOrUV(e,l,!0,!1,!1);break;case vy.Random:this._setPointsColorOrUV(e,l,!0);break;case vy.Stated:this._setPointsColorOrUV(e,l,!0,void 0,void 0,n,r)}return this.nbParticles+=t,this._groupCounter++,this._groupCounter-1},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||!this._isReady)return this;this.beforeUpdateParticles(e,t,i);var n=I.Matrix[0],r=this.mesh,o=this._colors32,a=this._positions32,s=this._uvs32,l=I.Vector3,c=l[5].copyFromFloats(1,0,0),u=l[6].copyFromFloats(0,1,0),h=l[7].copyFromFloats(0,0,1),d=l[8].setAll(Number.MAX_VALUE),p=l[9].setAll(-Number.MAX_VALUE);P.IdentityToRef(n);var f=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 _=this.mesh.getBoundingInfo();_&&(d.copyFrom(_.minimum),p.copyFrom(_.maximum))}f=0;for(var m=0,g=0,v=0,y=e;y<=t;y++){var b=this.particles[y];m=3*(f=b.idx),g=4*f,v=2*f,this.updateParticle(b);var T=b._rotationMatrix,E=b.position,S=b._globalPosition;if(this._computeParticleRotation&&b.getRotationMatrix(n),null!==b.parentId){var A=this.particles[b.parentId],x=A._rotationMatrix,R=A._globalPosition,C=E.x*x[1]+E.y*x[4]+E.z*x[7],M=E.x*x[0]+E.y*x[3]+E.z*x[6],O=E.x*x[2]+E.y*x[5]+E.z*x[8];if(S.x=R.x+M,S.y=R.y+C,S.z=R.z+O,this._computeParticleRotation){var D=n.m;T[0]=D[0]*x[0]+D[1]*x[3]+D[2]*x[6],T[1]=D[0]*x[1]+D[1]*x[4]+D[2]*x[7],T[2]=D[0]*x[2]+D[1]*x[5]+D[2]*x[8],T[3]=D[4]*x[0]+D[5]*x[3]+D[6]*x[6],T[4]=D[4]*x[1]+D[5]*x[4]+D[6]*x[7],T[5]=D[4]*x[2]+D[5]*x[5]+D[6]*x[8],T[6]=D[8]*x[0]+D[9]*x[3]+D[10]*x[6],T[7]=D[8]*x[1]+D[9]*x[4]+D[10]*x[7],T[8]=D[8]*x[2]+D[9]*x[5]+D[10]*x[8]}}else S.x=0,S.y=0,S.z=0,this._computeParticleRotation&&(D=n.m,T[0]=D[0],T[1]=D[1],T[2]=D[2],T[3]=D[4],T[4]=D[5],T[5]=D[6],T[6]=D[8],T[7]=D[9],T[8]=D[10]);var N=l[11];b.translateFromPivot?N.setAll(0):N.copyFrom(b.pivot);var L=l[0];L.copyFrom(b.position);var F=L.x-b.pivot.x,w=L.y-b.pivot.y,B=L.z-b.pivot.z,U=F*T[0]+w*T[3]+B*T[6],V=F*T[1]+w*T[4]+B*T[7],k=F*T[2]+w*T[5]+B*T[8];U+=N.x,V+=N.y,k+=N.z;var G=a[m]=S.x+c.x*U+u.x*V+h.x*k,z=a[m+1]=S.y+c.y*U+u.y*V+h.y*k,W=a[m+2]=S.z+c.z*U+u.z*V+h.z*k;if(this._computeBoundingBox&&(d.minimizeInPlaceFromFloats(G,z,W),p.maximizeInPlaceFromFloats(G,z,W)),this._computeParticleColor&&b.color){var H=b.color,X=this._colors32;X[g]=H.r,X[g+1]=H.g,X[g+2]=H.b,X[g+3]=H.a}if(this._computeParticleTexture&&b.uv){var j=b.uv,Y=this._uvs32;Y[v]=j.x,Y[v+1]=j.y}}return i&&(this._computeParticleColor&&r.updateVerticesData(Bi.ColorKind,o,!1,!1),this._computeParticleTexture&&r.updateVerticesData(Bi.UVKind,s,!1,!1),r.updateVerticesData(Bi.PositionKind,a,!1,!1)),this._computeBoundingBox&&(r.hasBoundingInfo?r.getBoundingInfo().reConstruct(d,p,r._worldMatrix):r.buildBoundingInfo(d,p,r._worldMatrix)),this.afterUpdateParticles(e,t,i),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._uvs32=null,this._colors32=null},e.prototype.refreshVisibleSize=function(){return this._isVisibilityBoxLocked||this.mesh.refreshBoundingInfo(),this},e.prototype.setVisibilityBox=function(e){var t=e/2;this.mesh.buildBoundingInfo(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:!1,configurable:!0}),Object.defineProperty(e.prototype,"computeParticleRotation",{set:function(e){this._computeParticleRotation=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"computeParticleColor",{get:function(){return this._computeParticleColor},set:function(e){this._computeParticleColor=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"computeParticleTexture",{get:function(){return this._computeParticleTexture},set:function(e){this._computeParticleTexture=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"computeBoundingBox",{get:function(){return this._computeBoundingBox},set:function(e){this._computeBoundingBox=e},enumerable:!1,configurable:!0}),e.prototype.initParticles=function(){},e.prototype.recycleParticle=function(e){return e},e.prototype.updateParticle=function(e){return e},e.prototype.beforeUpdateParticles=function(e,t,i){},e.prototype.afterUpdateParticles=function(e,t,i){},e}();mn.prototype.getPhysicsEngine=function(){return this._physicsEngine},mn.prototype.enablePhysics=function(e,t){if(void 0===e&&(e=null),this._physicsEngine)return!0;var i=this._getComponent(Wi.NAME_PHYSICSENGINE);i||(i=new My(this),this._addComponent(i));try{return this._physicsEngine=new R_(e,t),this._physicsTimeAccumulator=0,!0}catch(e){return K.Error(e.message),!1}},mn.prototype.disablePhysicsEngine=function(){this._physicsEngine&&(this._physicsEngine.dispose(),this._physicsEngine=null)},mn.prototype.isPhysicsEnabled=function(){return void 0!==this._physicsEngine},mn.prototype.deleteCompoundImpostor=function(e){var t=e.parts[0].mesh;t.physicsImpostor&&(t.physicsImpostor.dispose(),t.physicsImpostor=null)},mn.prototype._advancePhysicsEngineStep=function(e){if(this._physicsEngine){var t=this._physicsEngine.getSubTimeStep();if(t>0)for(this._physicsTimeAccumulator+=e;this._physicsTimeAccumulator>t;)this.onBeforePhysicsObservable.notifyObservers(this),this._physicsEngine._step(t/1e3),this.onAfterPhysicsObservable.notifyObservers(this),this._physicsTimeAccumulator-=t;else this.onBeforePhysicsObservable.notifyObservers(this),this._physicsEngine._step(e/1e3),this.onAfterPhysicsObservable.notifyObservers(this)}},Object.defineProperty(Sr.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}),Sr.prototype.getPhysicsImpostor=function(){return this.physicsImpostor},Sr.prototype.applyImpulse=function(e,t){return this.physicsImpostor?(this.physicsImpostor.applyImpulse(e,t),this):this},Sr.prototype.setPhysicsLinkWith=function(e,t,i,n){return this.physicsImpostor&&e.physicsImpostor?(this.physicsImpostor.createJoint(e.physicsImpostor,Ll.HingeJoint,{mainPivot:t,connectedPivot:i,nativeParams:n}),this):this};var Cy,Py,My=function(){function e(e){var t=this;this.name=Wi.NAME_PHYSICSENGINE,this.scene=e,this.scene.onBeforePhysicsObservable=new h,this.scene.onAfterPhysicsObservable=new h,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}(),Iy=function(){function e(e){this._scene=e,this._physicsEngine=this._scene.getPhysicsEngine(),this._physicsEngine||K.Warn("Physics engine not enabled. Please enable the physics before you can use the methods.")}return e.prototype.applyRadialExplosionImpulse=function(e,t,i,n){if(!this._physicsEngine)return K.Warn("Physics engine not enabled. Please enable the physics before you call this method."),null;var r=this._physicsEngine.getImpostors();if(0===r.length)return null;"number"==typeof t&&((t=new Fy).radius=t,t.strength=i||t.strength,t.falloff=n||t.falloff);var o=new Oy(this._scene,t),a=Array();return r.forEach((function(t){var i=o.getImpostorHitData(t,e);i&&(t.applyImpulse(i.force,i.contactPoint),a.push({impostor:t,hitData:i}))})),o.triggerAffectedImpostorsCallback(a),o.dispose(!1),o},e.prototype.applyRadialExplosionForce=function(e,t,i,n){if(!this._physicsEngine)return K.Warn("Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."),null;var r=this._physicsEngine.getImpostors();if(0===r.length)return null;"number"==typeof t&&((t=new Fy).radius=t,t.strength=i||t.strength,t.falloff=n||t.falloff);var o=new Oy(this._scene,t),a=Array();return r.forEach((function(t){var i=o.getImpostorHitData(t,e);i&&(t.applyForce(i.force,i.contactPoint),a.push({impostor:t,hitData:i}))})),o.triggerAffectedImpostorsCallback(a),o.dispose(!1),o},e.prototype.gravitationalField=function(e,t,i,n){if(!this._physicsEngine)return K.Warn("Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."),null;if(0===this._physicsEngine.getImpostors().length)return null;"number"==typeof t&&((t=new Fy).radius=t,t.strength=i||t.strength,t.falloff=n||t.falloff);var r=new Dy(this,this._scene,e,t);return r.dispose(!1),r},e.prototype.updraft=function(e,t,i,n,r){if(!this._physicsEngine)return K.Warn("Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."),null;if(0===this._physicsEngine.getImpostors().length)return null;"number"==typeof t&&((t=new wy).radius=t,t.strength=i||t.strength,t.height=n||t.height,t.updraftMode=r||t.updraftMode);var o=new Ny(this._scene,e,t);return o.dispose(!1),o},e.prototype.vortex=function(e,t,i,n){if(!this._physicsEngine)return K.Warn("Physics engine not enabled. Please enable the physics before you call the PhysicsHelper."),null;if(0===this._physicsEngine.getImpostors().length)return null;"number"==typeof t&&((t=new By).radius=t,t.strength=i||t.strength,t.height=n||t.height);var r=new Ly(this._scene,e,t);return r.dispose(!1),r},e}(),Oy=function(){function e(e,t){this._scene=e,this._options=t,this._dataFetched=!1,this._options=V(V({},new Fy),this._options)}return e.prototype.getData=function(){return this._dataFetched=!0,{sphere:this._sphere}},e.prototype.getImpostorHitData=function(e,t){if(0===e.mass)return null;if(!this._intersectsWithSphere(e,t,this._options.radius))return null;if("Mesh"!==e.object.getClassName()&&"InstancedMesh"!==e.object.getClassName())return null;var i=e.getObjectCenter().subtract(t),n=new _o(t,i,this._options.radius).intersectsMesh(e.object).pickedPoint;if(!n)return null;var r=x.Distance(t,n);if(r>this._options.radius)return null;var o=this._options.falloff===Cy.Constant?this._options.strength:this._options.strength*(1-r/this._options.radius);return{force:i.multiplyByFloats(o,o,o),contactPoint:n,distanceFromOrigin:r}},e.prototype.triggerAffectedImpostorsCallback=function(e){this._options.affectedImpostorsCallback&&this._options.affectedImpostorsCallback(e)},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=Dl("radialExplosionEventSphere",this._options.sphere,this._scene),this._sphere.isVisible=!1)},e.prototype._intersectsWithSphere=function(e,t,i){var n=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(n,!0)},e}(),Dy=function(){function e(e,t,i,n){this._physicsHelper=e,this._scene=t,this._origin=i,this._options=n,this._dataFetched=!1,this._options=V(V({},new Fy),this._options),this._tickCallback=this._tick.bind(this),this._options.strength=-1*this._options.strength}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._options);else{var e=this._physicsHelper.applyRadialExplosionForce(this._origin,this._options);e&&(this._sphere=e.getData().sphere.clone("radialExplosionEventSphereClone"))}},e}(),Ny=function(){function e(e,t,i){this._scene=e,this._origin=t,this._options=i,this._originTop=x.Zero(),this._originDirection=x.Zero(),this._cylinderPosition=x.Zero(),this._dataFetched=!1,this._physicsEngine=this._scene.getPhysicsEngine(),this._options=V(V({},new wy),this._options),this._origin.addToRef(new x(0,this._options.height/2,0),this._cylinderPosition),this._origin.addToRef(new x(0,this._options.height,0),this._originTop),this._options.updraftMode===Py.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._getImpostorHitData=function(e){if(0===e.mass)return null;if(!this._intersectsWithCylinder(e))return null;var t,i=e.getObjectCenter();t=this._options.updraftMode===Py.Perpendicular?this._originDirection:i.subtract(this._originTop);var n=x.Distance(this._origin,i),r=-1*this._options.strength;return{force:t.multiplyByFloats(r,r,r),contactPoint:i,distanceFromOrigin:n}},e.prototype._tick=function(){var e=this;this._physicsEngine.getImpostors().forEach((function(t){var i=e._getImpostorHitData(t);i&&t.applyForce(i.force,i.contactPoint)}))},e.prototype._prepareCylinder=function(){this._cylinder||(this._cylinder=Ys("updraftEventCylinder",{height:this._options.height,diameter:2*this._options.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}(),Ly=function(){function e(e,t,i){this._scene=e,this._origin=t,this._options=i,this._originTop=x.Zero(),this._cylinderPosition=x.Zero(),this._dataFetched=!1,this._physicsEngine=this._scene.getPhysicsEngine(),this._options=V(V({},new By),this._options),this._origin.addToRef(new x(0,this._options.height/2,0),this._cylinderPosition),this._origin.addToRef(new x(0,this._options.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._getImpostorHitData=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),n=t.subtract(i),r=new _o(i,n,this._options.radius).intersectsMesh(e.object),o=r.pickedPoint;if(!o)return null;var a,s,l,c=r.distance/this._options.radius,u=o.normalize();if(c>this._options.centripetalForceThreshold&&(u=u.negate()),c>this._options.centripetalForceThreshold)a=u.x*this._options.centripetalForceMultiplier,s=u.y*this._options.updraftForceMultiplier,l=u.z*this._options.centripetalForceMultiplier;else{var h=x.Cross(i,t).normalize();a=(h.x+u.x)*this._options.centrifugalForceMultiplier,s=this._originTop.y*this._options.updraftForceMultiplier,l=(h.z+u.z)*this._options.centrifugalForceMultiplier}var d=new x(a,s,l);return{force:d=d.multiplyByFloats(this._options.strength,this._options.strength,this._options.strength),contactPoint:t,distanceFromOrigin:c}},e.prototype._tick=function(){var e=this;this._physicsEngine.getImpostors().forEach((function(t){var i=e._getImpostorHitData(t);i&&t.applyForce(i.force,i.contactPoint)}))},e.prototype._prepareCylinder=function(){this._cylinder||(this._cylinder=Ys("vortexEventCylinder",{height:this._options.height,diameter:2*this._options.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}(),Fy=function(){this.radius=5,this.strength=10,this.falloff=Cy.Constant,this.sphere={segments:32,diameter:1}},wy=function(){this.radius=5,this.strength=10,this.height=10,this.updraftMode=Py.Center},By=function(){this.radius=5,this.strength=10,this.height=10,this.centripetalForceThreshold=.7,this.centripetalForceMultiplier=5,this.centrifugalForceMultiplier=.5,this.updraftForceMultiplier=.02};!function(e){e[e.Constant=0]="Constant",e[e.Linear=1]="Linear"}(Cy||(Cy={})),function(e){e[e.Center=0]="Center",e[e.Perpendicular=1]="Perpendicular"}(Py||(Py={}));Pt.ShadersStore.blackAndWhitePixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform float degree;\n#define CUSTOM_FRAGMENT_DEFINITIONS\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}";var Uy=function(e){function t(t,i,n,r,o,a){var s=e.call(this,t,"blackAndWhite",["degree"],null,i,n,r,o,a)||this;return s.degree=1,s.onApplyObservable.add((function(e){e.setFloat("degree",s.degree)})),s}return U(t,e),t.prototype.getClassName=function(){return"BlackAndWhitePostProcess"},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.reusable)}),e,n,r)},k([Ce()],t.prototype,"degree",void 0),t}(Ba);y("BABYLON.BlackAndWhitePostProcess",Uy);var Vy=function(){function e(e,t,i,n){this._name=t,this._singleInstance=n||!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(Object.prototype.hasOwnProperty.call(this._postProcesses,e))for(var t=this._postProcesses[e],i=0;i<t.length;i++)if(!t[i].isSupported)return!1;return!0},enumerable:!1,configurable:!0}),e.prototype._update=function(){},e.prototype._attachCameras=function(e){var t,i=this,n=gi.MakeArray(e||this._cameras);if(n)for(var r=function(e){var r=n[e];if(!r)return"continue";var a=r.name;if(t=o._singleInstance?0:a,!o._postProcesses[t]){var s=o._getPostProcesses();s&&(o._postProcesses[t]=Array.isArray(s)?s:[s])}o._indicesForCamera[a]||(o._indicesForCamera[a]=[]),o._postProcesses[t].forEach((function(e){var t=r.attachPostProcess(e);i._indicesForCamera[a].push(t)})),o._cameras[a]||(o._cameras[a]=r)},o=this,a=0;a<n.length;a++)r(a)},e.prototype._detachCameras=function(e){var t=gi.MakeArray(e||this._cameras);if(t)for(var i=function(e){var i=t[e],r=i.name,o=n._postProcesses[n._singleInstance?0:r];o&&o.forEach((function(e){i.detachPostProcess(e)})),n._cameras[r]&&(n._cameras[r]=null)},n=this,r=0;r<t.length;r++)i(r)},e.prototype._enable=function(e){var t=this,i=gi.MakeArray(e||this._cameras);if(i)for(var n=function(e){for(var n=i[e],o=n.name,a=function(a){void 0!==n._postProcesses[r._indicesForCamera[o][a]]&&null!==n._postProcesses[r._indicesForCamera[o][a]]||r._postProcesses[r._singleInstance?0:o].forEach((function(n){i[e].attachPostProcess(n,t._indicesForCamera[o][a])}))},s=0;s<r._indicesForCamera[o].length;s++)a(s)},r=this,o=0;o<i.length;o++)n(o)},e.prototype._disable=function(e){var t=gi.MakeArray(e||this._cameras);if(t)for(var i=function(e){var i=t[e],r=i.name;n._postProcesses[n._singleInstance?0:r].forEach((function(e){i.detachPostProcess(e)}))},n=this,r=0;r<t.length;r++)i(r)},e.prototype.getPostProcesses=function(e){return this._singleInstance?this._postProcesses[0]:e?this._postProcesses[e.name]:null},e}();Pt.ShadersStore.extractHighlightsPixelShader="#include<helperFunctions>\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform float threshold;\nuniform float exposure;\n#define CUSTOM_FRAGMENT_DEFINITIONS\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}";var ky=function(e){function t(t,i,n,r,o,s,l,c){void 0===l&&(l=a.TEXTURETYPE_UNSIGNED_INT),void 0===c&&(c=!1);var u=e.call(this,t,"extractHighlights",["threshold","exposure"],null,i,n,r,o,s,null,l,void 0,null,c)||this;return u.threshold=.9,u._exposure=1,u._inputPostProcess=null,u.onApplyObservable.add((function(e){u.externalTextureSamplerBinding=!!u._inputPostProcess,u._inputPostProcess&&e.setTextureFromPostProcess("textureSampler",u._inputPostProcess),e.setFloat("threshold",Math.pow(u.threshold,p)),e.setFloat("exposure",u._exposure)})),u}return U(t,e),t.prototype.getClassName=function(){return"ExtractHighlightsPostProcess"},k([Ce()],t.prototype,"threshold",void 0),t}(Ba);y("BABYLON.ExtractHighlightsPostProcess",ky);Pt.ShadersStore.bloomMergePixelShader="uniform sampler2D textureSampler;\nuniform sampler2D bloomBlur;\nvarying vec2 vUV;\nuniform float bloomWeight;\n#define CUSTOM_FRAGMENT_DEFINITIONS\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";var Gy=function(e){function t(t,i,n,r,o,s,l,c,u,h,d){void 0===h&&(h=a.TEXTURETYPE_UNSIGNED_INT),void 0===d&&(d=!1);var p=e.call(this,t,"bloomMerge",["bloomWeight"],["bloomBlur"],o,s,l,c,u,null,h,void 0,null,!0)||this;return p.weight=1,p.weight=r,p.externalTextureSamplerBinding=!0,p.onApplyObservable.add((function(e){e.setTextureFromPostProcess("textureSampler",i),e.setTextureFromPostProcessOutput("bloomBlur",n),e.setFloat("bloomWeight",p.weight)})),d||p.updateEffect(),p}return U(t,e),t.prototype.getClassName=function(){return"BloomMergePostProcess"},k([Ce()],t.prototype,"weight",void 0),t}(Ba);y("BABYLON.BloomMergePostProcess",Gy);var zy=function(e){function t(t,i,n,r,o,a){void 0===o&&(o=0),void 0===a&&(a=!1);var s=e.call(this,t.getEngine(),"bloom",(function(){return s._effects}),!0)||this;return s._bloomScale=i,s._effects=[],s._downscale=new ky("highlights",1,null,io.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,o,a),s._blurX=new Fd("horizontal blur",new A(1,0),10,i,null,io.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,o,void 0,a),s._blurX.alwaysForcePOT=!0,s._blurX.autoClear=!1,s._blurY=new Fd("vertical blur",new A(0,1),10,i,null,io.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,o,void 0,a),s._blurY.alwaysForcePOT=!0,s._blurY.autoClear=!1,s.kernel=r,s._effects=[s._downscale,s._blurX,s._blurY],s._merge=new Gy("bloomMerge",s._downscale,s._blurY,n,i,null,io.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,o,a),s._merge.autoClear=!1,s._effects.push(s._merge),s}return U(t,e),Object.defineProperty(t.prototype,"threshold",{get:function(){return this._downscale.threshold},set:function(e){this._downscale.threshold=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"weight",{get:function(){return this._merge.weight},set:function(e){this._merge.weight=e},enumerable:!1,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:!1,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}(Vy);Pt.ShadersStore.chromaticAberrationPixelShader="uniform sampler2D textureSampler; \nuniform float chromatic_aberration;\nuniform float radialIntensity;\nuniform vec2 direction;\nuniform vec2 centerPosition;\nuniform float screen_width;\nuniform float screen_height;\nvarying vec2 vUV;\n#define CUSTOM_FRAGMENT_DEFINITIONS\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);\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;\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}";var Wy=function(e){function t(t,i,n,r,o,s,l,c,u,h){void 0===u&&(u=a.TEXTURETYPE_UNSIGNED_INT),void 0===h&&(h=!1);var d=e.call(this,t,"chromaticAberration",["chromatic_aberration","screen_width","screen_height","direction","radialIntensity","centerPosition"],[],r,o,s,l,c,null,u,void 0,null,h)||this;return d.aberrationAmount=30,d.radialIntensity=0,d.direction=new A(.707,.707),d.centerPosition=new A(.5,.5),d.screenWidth=i,d.screenHeight=n,d.onApplyObservable.add((function(e){e.setFloat("chromatic_aberration",d.aberrationAmount),e.setFloat("screen_width",i),e.setFloat("screen_height",n),e.setFloat("radialIntensity",d.radialIntensity),e.setFloat2("direction",d.direction.x,d.direction.y),e.setFloat2("centerPosition",d.centerPosition.x,d.centerPosition.y)})),d}return U(t,e),t.prototype.getClassName=function(){return"ChromaticAberrationPostProcess"},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,e.screenWidth,e.screenHeight,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.reusable,e.textureType,!1)}),e,n,r)},k([Ce()],t.prototype,"aberrationAmount",void 0),k([Ce()],t.prototype,"radialIntensity",void 0),k([Ce()],t.prototype,"direction",void 0),k([Ce()],t.prototype,"centerPosition",void 0),k([Ce()],t.prototype,"screenWidth",void 0),k([Ce()],t.prototype,"screenHeight",void 0),t}(Ba);y("BABYLON.ChromaticAberrationPostProcess",Wy);Pt.ShadersStore.circleOfConfusionPixelShader="uniform sampler2D depthSampler;\nvarying vec2 vUV;\nuniform vec2 cameraMinMaxZ;\nuniform float focusDistance;\nuniform float cocPrecalculation;\n#define CUSTOM_FRAGMENT_DEFINITIONS\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";var Hy=function(e){function t(t,i,n,r,o,s,l,c,u){void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT),void 0===u&&(u=!1);var h=e.call(this,t,"circleOfConfusion",["cameraMinMaxZ","focusDistance","cocPrecalculation"],["depthSampler"],n,r,o,s,l,null,c,void 0,null,u)||this;return h.lensSize=50,h.fStop=1.4,h.focusDistance=2e3,h.focalLength=50,h._depthTexture=null,h._depthTexture=i,h.onApplyObservable.add((function(e){if(h._depthTexture){e.setTexture("depthSampler",h._depthTexture);var t=h.lensSize/h.fStop*h.focalLength/(h.focusDistance-h.focalLength);e.setFloat("focusDistance",h.focusDistance),e.setFloat("cocPrecalculation",t),e.setFloat2("cameraMinMaxZ",h._depthTexture.activeCamera.minZ,h._depthTexture.activeCamera.maxZ)}else K.Warn("No depth texture set on CircleOfConfusionPostProcess")})),h}return U(t,e),t.prototype.getClassName=function(){return"CircleOfConfusionPostProcess"},Object.defineProperty(t.prototype,"depthTexture",{set:function(e){this._depthTexture=e},enumerable:!1,configurable:!0}),k([Ce()],t.prototype,"lensSize",void 0),k([Ce()],t.prototype,"fStop",void 0),k([Ce()],t.prototype,"focusDistance",void 0),k([Ce()],t.prototype,"focalLength",void 0),t}(Ba);y("BABYLON.CircleOfConfusionPostProcess",Hy);Pt.ShadersStore.colorCorrectionPixelShader="uniform sampler2D textureSampler; \nuniform sampler2D colorTable; \nvarying vec2 vUV;\nconst float SLICE_COUNT=16.0; \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}\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void)\n{\nvec4 screen_color=texture2D(textureSampler,vUV);\ngl_FragColor=sampleAs3DTexture(colorTable,screen_color.rgb,SLICE_COUNT);\n}";var Xy=function(e){function t(t,i,n,r,o,a,s){var l=e.call(this,t,"colorCorrection",null,["colorTable"],n,r,o,a,s)||this;return l._colorTableTexture=new io(i,r.getScene(),!0,!1,io.TRILINEAR_SAMPLINGMODE),l._colorTableTexture.anisotropicFilteringLevel=1,l._colorTableTexture.wrapU=io.CLAMP_ADDRESSMODE,l._colorTableTexture.wrapV=io.CLAMP_ADDRESSMODE,l.colorTableUrl=i,l.onApply=function(e){e.setTexture("colorTable",l._colorTableTexture)},l}return U(t,e),t.prototype.getClassName=function(){return"ColorCorrectionPostProcess"},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,e.colorTableUrl,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.reusable)}),e,n,r)},k([Ce()],t.prototype,"colorTableUrl",void 0),t}(Ba);y("BABYLON.ColorCorrectionPostProcess",Xy);Pt.ShadersStore.convolutionPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 screenSize;\nuniform float kernel[9];\n#define CUSTOM_FRAGMENT_DEFINITIONS\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}";var jy=function(e){function t(t,i,n,r,o,s,l,c){void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT);var u=e.call(this,t,"convolution",["kernel","screenSize"],null,n,r,o,s,l,null,c)||this;return u.kernel=i,u.onApply=function(e){e.setFloat2("screenSize",u.width,u.height),e.setArray("kernel",u.kernel)},u}return U(t,e),t.prototype.getClassName=function(){return"ConvolutionPostProcess"},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,e.kernel,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.reusable,e.textureType)}),e,n,r)},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],k([Ce()],t.prototype,"kernel",void 0),t}(Ba);y("BABYLON.ConvolutionPostProcess",jy);var Yy=function(e){function t(t,i,n,r,o,s,l,c,u,h,d,p,f){void 0===c&&(c=null),void 0===u&&(u=io.BILINEAR_SAMPLINGMODE),void 0===p&&(p=a.TEXTURETYPE_UNSIGNED_INT),void 0===f&&(f=!1);var _=e.call(this,t,n,r,o,s,u=a.TEXTURE_BILINEAR_SAMPLINGMODE,h,d,p=a.TEXTURETYPE_UNSIGNED_INT,"#define DOF 1\r\n",f)||this;return _.direction=n,_.externalTextureSamplerBinding=!!c,_.onApplyObservable.add((function(e){null!=c&&e.setTextureFromPostProcess("textureSampler",c),e.setTextureFromPostProcessOutput("circleOfConfusionSampler",l),i.activeCamera&&e.setFloat2("cameraMinMaxZ",i.activeCamera.minZ,i.activeCamera.maxZ)})),_}return U(t,e),t.prototype.getClassName=function(){return"DepthOfFieldBlurPostProcess"},k([Ce()],t.prototype,"direction",void 0),t}(Fd);y("BABYLON.DepthOfFieldBlurPostProcess",Yy);Pt.ShadersStore.depthOfFieldMergePixelShader="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\n#define CUSTOM_FRAGMENT_DEFINITIONS\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";var Ky,Qy=function(){},qy=function(e){function t(t,i,n,r,o,s,l,c,u,h,d){void 0===h&&(h=a.TEXTURETYPE_UNSIGNED_INT),void 0===d&&(d=!1);var p=e.call(this,t,"depthOfFieldMerge",[],["circleOfConfusionSampler","blurStep0","blurStep1","blurStep2"],o,s,l,c,u,null,h,void 0,null,!0)||this;return p._blurSteps=r,p.externalTextureSamplerBinding=!0,p.onApplyObservable.add((function(e){e.setTextureFromPostProcess("textureSampler",i),e.setTextureFromPostProcessOutput("circleOfConfusionSampler",n),r.forEach((function(t,i){e.setTextureFromPostProcessOutput("blurStep"+(r.length-i-1),t)}))})),d||p.updateEffect(),p}return U(t,e),t.prototype.getClassName=function(){return"DepthOfFieldMergePostProcess"},t.prototype.updateEffect=function(t,i,n,r,o,a){void 0===t&&(t=null),void 0===i&&(i=null),void 0===n&&(n=null),t||(t="",t+="#define BLUR_LEVEL "+(this._blurSteps.length-1)+"\n"),e.prototype.updateEffect.call(this,t,i,n,r,o,a)},t}(Ba);!function(e){e[e.Low=0]="Low",e[e.Medium=1]="Medium",e[e.High=2]="High"}(Ky||(Ky={}));var Zy=function(e){function t(t,i,n,r,o){void 0===n&&(n=Ky.Low),void 0===r&&(r=0),void 0===o&&(o=!1);var a=e.call(this,t.getEngine(),"depth of field",(function(){return a._effects}),!0)||this;a._effects=[],a._circleOfConfusion=new Hy("circleOfConfusion",i,1,null,io.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,r,o),a._depthOfFieldBlurY=[],a._depthOfFieldBlurX=[];var s=1,l=15;switch(n){case Ky.High:s=3,l=51;break;case Ky.Medium:s=2,l=31;break;default:l=15,s=1}for(var c=l/Math.pow(2,s-1),u=1,h=0;h<s;h++){var d=new Yy("vertical blur",t,new A(0,1),c,u,null,a._circleOfConfusion,0==h?a._circleOfConfusion:null,io.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,r,o);d.autoClear=!1,u=.75/Math.pow(2,h);var p=new Yy("horizontal blur",t,new A(1,0),c,u,null,a._circleOfConfusion,null,io.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,r,o);p.autoClear=!1,a._depthOfFieldBlurY.push(d),a._depthOfFieldBlurX.push(p)}for(a._effects=[a._circleOfConfusion],h=0;h<a._depthOfFieldBlurX.length;h++)a._effects.push(a._depthOfFieldBlurY[h]),a._effects.push(a._depthOfFieldBlurX[h]);return a._dofMerge=new qy("dofMerge",a._circleOfConfusion,a._circleOfConfusion,a._depthOfFieldBlurX,u,null,io.BILINEAR_SAMPLINGMODE,t.getEngine(),!1,r,o),a._dofMerge.autoClear=!1,a._effects.push(a._dofMerge),a}return U(t,e),Object.defineProperty(t.prototype,"focalLength",{get:function(){return this._circleOfConfusion.focalLength},set:function(e){this._circleOfConfusion.focalLength=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fStop",{get:function(){return this._circleOfConfusion.fStop},set:function(e){this._circleOfConfusion.fStop=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"focusDistance",{get:function(){return this._circleOfConfusion.focusDistance},set:function(e){this._circleOfConfusion.focusDistance=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"lensSize",{get:function(){return this._circleOfConfusion.lensSize},set:function(e){this._circleOfConfusion.lensSize=e},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"DepthOfFieldEffect"},Object.defineProperty(t.prototype,"depthTexture",{set:function(e){this._circleOfConfusion.depthTexture=e},enumerable:!1,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}(Vy);Pt.ShadersStore.displayPassPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D passSampler;\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void)\n{\ngl_FragColor=texture2D(passSampler,vUV);\n}";var Jy=function(e){function t(t,i,n,r,o,a){return e.call(this,t,"displayPass",["passSampler"],["passSampler"],i,n,r,o,a)||this}return U(t,e),t.prototype.getClassName=function(){return"DisplayPassPostProcess"},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.reusable)}),e,n,r)},t}(Ba);y("BABYLON.DisplayPassPostProcess",Jy);Pt.ShadersStore.filterPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform mat4 kernelMatrix;\n#define CUSTOM_FRAGMENT_DEFINITIONS\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}";var $y=function(e){function t(t,i,n,r,o,a,s){var l=e.call(this,t,"filter",["kernelMatrix"],null,n,r,o,a,s)||this;return l.kernelMatrix=i,l.onApply=function(e){e.setMatrix("kernelMatrix",l.kernelMatrix)},l}return U(t,e),t.prototype.getClassName=function(){return"FilterPostProcess"},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,e.kernelMatrix,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.reusable)}),e,n,r)},k([Ue()],t.prototype,"kernelMatrix",void 0),t}(Ba);y("BABYLON.FilterPostProcess",$y);Pt.ShadersStore.fxaaPixelShader="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}";Pt.ShadersStore.fxaaVertexShader="attribute vec2 position;\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 vec2 madd=vec2(0.5,0.5);\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\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#define CUSTOM_VERTEX_MAIN_END\n}";var eb=function(e){function t(t,i,n,r,o,s,l){void 0===n&&(n=null),void 0===l&&(l=a.TEXTURETYPE_UNSIGNED_INT);var c=e.call(this,t,"fxaa",["texelSize"],null,i,n,r||io.BILINEAR_SAMPLINGMODE,o,s,null,l,"fxaa",void 0,!0)||this,u=c._getDefines();return c.updateEffect(u),c.onApplyObservable.add((function(e){var t=c.texelSize;e.setFloat2("texelSize",t.x,t.y)})),c}return U(t,e),t.prototype.getClassName=function(){return"FxaaPostProcess"},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._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.reusable)}),e,n,r)},t}(Ba);y("BABYLON.FxaaPostProcess",eb);Pt.ShadersStore.grainPixelShader="#include<helperFunctions>\nuniform sampler2D textureSampler; \nuniform float intensity;\nuniform float animatedSeed;\nvarying vec2 vUV;\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void)\n{\ngl_FragColor=texture2D(textureSampler,vUV);\nvec2 seed=vUV*(animatedSeed);\nfloat grain=dither(seed,intensity);\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}";var tb=function(e){function t(t,i,n,r,o,s,l,c){void 0===l&&(l=a.TEXTURETYPE_UNSIGNED_INT),void 0===c&&(c=!1);var u=e.call(this,t,"grain",["intensity","animatedSeed"],[],i,n,r,o,s,null,l,void 0,null,c)||this;return u.intensity=30,u.animated=!1,u.onApplyObservable.add((function(e){e.setFloat("intensity",u.intensity),e.setFloat("animatedSeed",u.animated?Math.random()+1:1)})),u}return U(t,e),t.prototype.getClassName=function(){return"GrainPostProcess"},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.reusable)}),e,n,r)},k([Ce()],t.prototype,"intensity",void 0),k([Ce()],t.prototype,"animated",void 0),t}(Ba);y("BABYLON.GrainPostProcess",tb);Pt.ShadersStore.highlightsPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\nconst vec3 RGBLuminanceCoefficients=vec3(0.2126,0.7152,0.0722);\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) \n{\nvec4 tex=texture2D(textureSampler,vUV);\nvec3 c=tex.rgb;\nfloat luma=dot(c.rgb,RGBLuminanceCoefficients);\ngl_FragColor=vec4(pow(c,vec3(25.0-luma*15.0)),tex.a); \n}";var ib=function(e){function t(t,i,n,r,o,s,l){return void 0===l&&(l=a.TEXTURETYPE_UNSIGNED_INT),e.call(this,t,"highlights",null,null,i,n,r,o,s,null,l)||this}return U(t,e),t.prototype.getClassName=function(){return"HighlightsPostProcess"},t}(Ba);Pt.IncludesShadersStore.mrtFragmentDeclaration="#if defined(WEBGL2) || defined(WEBGPU)\nlayout(location=0) out vec4 glFragData[{X}];\n#endif\n";Pt.ShadersStore.geometryPixelShader="#extension GL_EXT_draw_buffers : require\n#if defined(BUMP) || !defined(NORMAL)\n#extension GL_OES_standard_derivatives : enable\n#endif\nprecision highp float;\n#ifdef BUMP\nvarying mat4 vWorldView;\nvarying vec3 vNormalW;\n#else\nvarying vec3 vNormalV;\n#endif\nvarying vec4 vViewPos;\n#if defined(POSITION) || defined(BUMP)\nvarying vec3 vPositionW;\n#endif\n#ifdef VELOCITY\nvarying vec4 vCurrentPosition;\nvarying vec4 vPreviousPosition;\n#endif\n#ifdef NEED_UV\nvarying vec2 vUV;\n#endif\n#ifdef BUMP\nuniform vec3 vBumpInfos;\nuniform vec2 vTangentSpaceParams;\n#endif\n#if defined(REFLECTIVITY) && (defined(HAS_SPECULAR) || defined(HAS_REFLECTIVITY))\nvarying vec2 vReflectivityUV;\nuniform sampler2D reflectivitySampler;\n#endif\n#ifdef ALPHATEST\nuniform sampler2D diffuseSampler;\n#endif\n#include<mrtFragmentDeclaration>[RENDER_TARGET_COUNT]\n#include<bumpFragmentMainFunctions>\n#include<bumpFragmentFunctions>\nvoid main() {\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\nvec3 normalOutput;\n#ifdef BUMP\nvec3 normalW=normalize(vNormalW);\n#include<bumpFragment>\nnormalOutput=normalize(vec3(vWorldView*vec4(normalW,0.0)));\n#else\nnormalOutput=normalize(vNormalV);\n#endif\n#ifdef PREPASS\n#ifdef PREPASS_DEPTH\ngl_FragData[DEPTH_INDEX]=vec4(vViewPos.z/vViewPos.w,0.0,0.0,1.0);\n#endif\n#ifdef PREPASS_NORMAL\ngl_FragData[NORMAL_INDEX]=vec4(normalOutput,1.0);\n#endif\n#else\ngl_FragData[0]=vec4(vViewPos.z/vViewPos.w,0.0,0.0,1.0);\ngl_FragData[1]=vec4(normalOutput,1.0);\n#endif\n#ifdef POSITION\ngl_FragData[POSITION_INDEX]=vec4(vPositionW,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=abs(a-b);\nvelocity=vec2(pow(velocity.x,1.0/3.0),pow(velocity.y,1.0/3.0))*sign(a-b)*0.5+0.5;\ngl_FragData[VELOCITY_INDEX]=vec4(velocity,0.0,1.0);\n#endif\n#ifdef REFLECTIVITY\n#ifdef HAS_SPECULAR\nvec4 reflectivity=texture2D(reflectivitySampler,vReflectivityUV);\n#elif HAS_REFLECTIVITY\nvec4 reflectivity=vec4(texture2D(reflectivitySampler,vReflectivityUV).rgb,1.0);\n#else\nvec4 reflectivity=vec4(0.0,0.0,0.0,1.0);\n#endif\ngl_FragData[REFLECTIVITY_INDEX]=reflectivity;\n#endif\n}\n";Pt.IncludesShadersStore.geometryVertexDeclaration="uniform mat4 viewProjection;\nuniform mat4 view;";Pt.IncludesShadersStore.geometryUboDeclaration="#include<sceneUboDeclaration>\n";Pt.ShadersStore.geometryVertexShader="precision highp float;\n#include<bonesDeclaration>\n#include<bakedVertexAnimationDeclaration>\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#include<instancesDeclaration>\n#include<__decl__geometryVertex>\nattribute vec3 position;\nattribute vec3 normal;\n#ifdef NEED_UV\nvarying vec2 vUV;\n#ifdef ALPHATEST\nuniform mat4 diffuseMatrix;\n#endif\n#ifdef BUMP\nuniform mat4 bumpMatrix;\nvarying vec2 vBumpUV;\n#endif\n#ifdef REFLECTIVITY\nuniform mat4 reflectivityMatrix;\nvarying vec2 vReflectivityUV;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#endif\n#ifdef BUMP\nvarying mat4 vWorldView;\n#endif\n#ifdef BUMP\nvarying vec3 vNormalW;\n#else\nvarying vec3 vNormalV;\n#endif\nvarying vec4 vViewPos;\n#if defined(POSITION) || defined(BUMP)\nvarying vec3 vPositionW;\n#endif\n#ifdef VELOCITY\nuniform mat4 previousViewProjection;\nvarying vec4 vCurrentPosition;\nvarying vec4 vPreviousPosition;\n#endif\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void)\n{\nvec3 positionUpdated=position;\nvec3 normalUpdated=normal;\n#ifdef UV1\nvec2 uvUpdated=uv;\n#endif\n#include<morphTargetsVertexGlobal>\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#include<instancesVertex>\n#if defined(VELOCITY) && !defined(BONES_VELOCITY_ENABLED)\nvCurrentPosition=viewProjection*finalWorld*vec4(positionUpdated,1.0);\nvPreviousPosition=previousViewProjection*finalPreviousWorld*vec4(positionUpdated,1.0);\n#endif\n#include<bonesVertex>\n#include<bakedVertexAnimation>\nvec4 pos=vec4(finalWorld*vec4(positionUpdated,1.0));\n#ifdef BUMP\nvWorldView=view*finalWorld;\nvNormalW=normalUpdated;\n#else\nvNormalV=normalize(vec3((view*finalWorld)*vec4(normalUpdated,0.0)));\n#endif\nvViewPos=view*pos;\n#if defined(VELOCITY) && defined(BONES_VELOCITY_ENABLED)\nvCurrentPosition=viewProjection*finalWorld*vec4(positionUpdated,1.0);\n#if NUM_BONE_INFLUENCERS>0\nmat4 previousInfluence;\npreviousInfluence=mPreviousBones[int(matricesIndices[0])]*matricesWeights[0];\n#if NUM_BONE_INFLUENCERS>1\npreviousInfluence+=mPreviousBones[int(matricesIndices[1])]*matricesWeights[1];\n#endif\n#if NUM_BONE_INFLUENCERS>2\npreviousInfluence+=mPreviousBones[int(matricesIndices[2])]*matricesWeights[2];\n#endif\n#if NUM_BONE_INFLUENCERS>3\npreviousInfluence+=mPreviousBones[int(matricesIndices[3])]*matricesWeights[3];\n#endif\n#if NUM_BONE_INFLUENCERS>4\npreviousInfluence+=mPreviousBones[int(matricesIndicesExtra[0])]*matricesWeightsExtra[0];\n#endif\n#if NUM_BONE_INFLUENCERS>5\npreviousInfluence+=mPreviousBones[int(matricesIndicesExtra[1])]*matricesWeightsExtra[1];\n#endif\n#if NUM_BONE_INFLUENCERS>6\npreviousInfluence+=mPreviousBones[int(matricesIndicesExtra[2])]*matricesWeightsExtra[2];\n#endif\n#if NUM_BONE_INFLUENCERS>7\npreviousInfluence+=mPreviousBones[int(matricesIndicesExtra[3])]*matricesWeightsExtra[3];\n#endif\nvPreviousPosition=previousViewProjection*finalPreviousWorld*previousInfluence*vec4(positionUpdated,1.0);\n#else\nvPreviousPosition=previousViewProjection*finalPreviousWorld*vec4(positionUpdated,1.0);\n#endif\n#endif\n#if defined(POSITION) || defined(BUMP)\nvPositionW=pos.xyz/pos.w;\n#endif\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\n#ifdef NEED_UV\n#ifdef UV1\n#if defined(ALPHATEST) && defined(ALPHATEST_UV1)\nvUV=vec2(diffuseMatrix*vec4(uvUpdated,1.0,0.0));\n#else\nvUV=uv;\n#endif\n#ifdef BUMP_UV1\nvBumpUV=vec2(bumpMatrix*vec4(uvUpdated,1.0,0.0));\n#endif\n#ifdef REFLECTIVITY_UV1\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uvUpdated,1.0,0.0));\n#endif\n#endif\n#ifdef UV2\n#if defined(ALPHATEST) && defined(ALPHATEST_UV2)\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#else\nvUV=uv2;\n#endif\n#ifdef BUMP_UV2\nvBumpUV=vec2(bumpMatrix*vec4(uv2,1.0,0.0));\n#endif\n#ifdef REFLECTIVITY_UV2\nvReflectivityUV=vec2(reflectivityMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#endif\n#include<bumpVertex>\n}\n";var nb=function(){function e(t,i){void 0===i&&(i=1),this._previousTransformationMatrices={},this._previousBonesTransformationMatrices={},this.excludedSkinnedMeshesFromVelocity=[],this.renderTransparentMeshes=!0,this._resizeObserver=null,this._enablePosition=!1,this._enableVelocity=!1,this._enableReflectivity=!1,this._positionIndex=-1,this._velocityIndex=-1,this._reflectivityIndex=-1,this._depthIndex=-1,this._normalIndex=-1,this._linkedWithPrePass=!1,this._scene=t,this._ratio=i,this._useUbo=t.getEngine().supportsUniformBuffers,e._SceneComponentInitialization(this._scene),this._createRenderTargets()}return e.prototype._linkPrePassRenderer=function(e){this._linkedWithPrePass=!0,this._prePassRenderer=e,this._multiRenderTarget&&(this._multiRenderTarget.onClearObservable.clear(),this._multiRenderTarget.onClearObservable.add((function(){})))},e.prototype._unlinkPrePassRenderer=function(){this._linkedWithPrePass=!1,this._createRenderTargets()},e.prototype._resetLayout=function(){this._enablePosition=!1,this._enableReflectivity=!1,this._enableVelocity=!1,this._attachments=[]},e.prototype._forceTextureType=function(t,i){t===e.POSITION_TEXTURE_TYPE?(this._positionIndex=i,this._enablePosition=!0):t===e.VELOCITY_TEXTURE_TYPE?(this._velocityIndex=i,this._enableVelocity=!0):t===e.REFLECTIVITY_TEXTURE_TYPE?(this._reflectivityIndex=i,this._enableReflectivity=!0):t===e.DEPTH_TEXTURE_TYPE?this._depthIndex=i:t===e.NORMAL_TEXTURE_TYPE&&(this._normalIndex=i)},e.prototype._setAttachments=function(e){this._attachments=e},e.prototype._linkInternalTexture=function(e){this._multiRenderTarget.setInternalTexture(e,0,!1)},Object.defineProperty(e.prototype,"renderList",{get:function(){return this._multiRenderTarget.renderList},set:function(e){this._multiRenderTarget.renderList=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"isSupported",{get:function(){return this._multiRenderTarget.isSupported},enumerable:!1,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;case e.REFLECTIVITY_TEXTURE_TYPE:return this._reflectivityIndex;default:return-1}},Object.defineProperty(e.prototype,"enablePosition",{get:function(){return this._enablePosition},set:function(e){this._enablePosition=e,this._linkedWithPrePass||(this.dispose(),this._createRenderTargets())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"enableVelocity",{get:function(){return this._enableVelocity},set:function(e){this._enableVelocity=e,e||(this._previousTransformationMatrices={}),this._linkedWithPrePass||(this.dispose(),this._createRenderTargets()),this._scene.needsPreviousWorldMatrices=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"enableReflectivity",{get:function(){return this._enableReflectivity},set:function(e){this._enableReflectivity=e,this._linkedWithPrePass||(this.dispose(),this._createRenderTargets())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"scene",{get:function(){return this._scene},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"ratio",{get:function(){return this._ratio},enumerable:!1,configurable:!0}),e.prototype.isReady=function(e,t){var i=e.getMaterial();if(i&&i.disableDepthWrite)return!1;var n=[],r=[Bi.PositionKind,Bi.NormalKind],o=e.getMesh();if(i){var a=!1;i.needAlphaTesting()&&i.getAlphaTestTexture()&&(n.push("#define ALPHATEST"),n.push("#define ALPHATEST_UV".concat(i.getAlphaTestTexture().coordinatesIndex+1)),a=!0),i.bumpTexture&&vs.BumpTextureEnabled&&(n.push("#define BUMP"),n.push("#define BUMP_UV".concat(i.bumpTexture.coordinatesIndex+1)),a=!0),this._enableReflectivity&&(i.specularTexture?(n.push("#define HAS_SPECULAR"),n.push("#define REFLECTIVITY_UV".concat(i.specularTexture.coordinatesIndex+1)),a=!0):i.reflectivityTexture&&(n.push("#define HAS_REFLECTIVITY"),n.push("#define REFLECTIVITY_UV".concat(i.reflectivityTexture.coordinatesIndex+1)),a=!0)),a&&(n.push("#define NEED_UV"),o.isVerticesDataPresent(Bi.UVKind)&&(r.push(Bi.UVKind),n.push("#define UV1")),o.isVerticesDataPresent(Bi.UV2Kind)&&(r.push(Bi.UV2Kind),n.push("#define UV2")))}this._linkedWithPrePass&&(n.push("#define PREPASS"),-1!==this._depthIndex&&(n.push("#define DEPTH_INDEX "+this._depthIndex),n.push("#define PREPASS_DEPTH")),-1!==this._normalIndex&&(n.push("#define NORMAL_INDEX "+this._normalIndex),n.push("#define PREPASS_NORMAL"))),this._enablePosition&&(n.push("#define POSITION"),n.push("#define POSITION_INDEX "+this._positionIndex)),this._enableVelocity&&(n.push("#define VELOCITY"),n.push("#define VELOCITY_INDEX "+this._velocityIndex),-1===this.excludedSkinnedMeshesFromVelocity.indexOf(o)&&n.push("#define BONES_VELOCITY_ENABLED")),this._enableReflectivity&&(n.push("#define REFLECTIVITY"),n.push("#define REFLECTIVITY_INDEX "+this._reflectivityIndex)),o.useBones&&o.computeBonesUsingShaders?(r.push(Bi.MatricesIndicesKind),r.push(Bi.MatricesWeightsKind),o.numBoneInfluencers>4&&(r.push(Bi.MatricesIndicesExtraKind),r.push(Bi.MatricesWeightsExtraKind)),n.push("#define NUM_BONE_INFLUENCERS "+o.numBoneInfluencers),n.push("#define BonesPerMesh "+(o.skeleton?o.skeleton.bones.length+1:0))):n.push("#define NUM_BONE_INFLUENCERS 0");var s=o.morphTargetManager,l=0;s&&s.numInfluencers>0&&(l=s.numInfluencers,n.push("#define MORPHTARGETS"),n.push("#define NUM_MORPH_INFLUENCERS "+l),s.isUsingTextureForTargets&&n.push("#define MORPHTARGETS_TEXTURE"),Mr.PrepareAttributesForMorphTargetsInfluencers(r,o,l)),t&&(n.push("#define INSTANCES"),Mr.PushAttributesForInstances(r,this._enableVelocity),e.getRenderingMesh().hasThinInstances&&n.push("#define THIN_INSTANCES")),this._linkedWithPrePass?n.push("#define RENDER_TARGET_COUNT "+this._attachments.length):n.push("#define RENDER_TARGET_COUNT "+this._multiRenderTarget.textures.length);var c=e._getDrawWrapper(void 0,!0),u=c.defines,h=n.join("\n");return u!==h&&c.setEffect(this._scene.getEngine().createEffect("geometry",{attributes:r,uniformsNames:["world","mBones","viewProjection","diffuseMatrix","view","previousWorld","previousViewProjection","mPreviousBones","bumpMatrix","reflectivityMatrix","vTangentSpaceParams","vBumpInfos","morphTargetInfluences","morphTargetTextureInfo","morphTargetTextureIndices"],samplers:["diffuseSampler","bumpSampler","reflectivitySampler","morphTargets"],defines:h,onCompiled:null,fallbacks:null,onError:null,uniformBuffersNames:["Scene"],indexParameters:{buffersCount:this._multiRenderTarget.textures.length-1,maxSimultaneousMorphTargets:l}},this._scene.getEngine()),h),c.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:!1,configurable:!0}),e.prototype.dispose=function(){this._resizeObserver&&(this._scene.getEngine().onResizeObservable.remove(this._resizeObserver),this._resizeObserver=null),this.getGBuffer().dispose()},e.prototype._assignRenderTargetIndices=function(){var e=[],t=2;return e.push("gBuffer_Depth","gBuffer_Normal"),this._enablePosition&&(this._positionIndex=t,t++,e.push("gBuffer_Position")),this._enableVelocity&&(this._velocityIndex=t,t++,e.push("gBuffer_Velocity")),this._enableReflectivity&&(this._reflectivityIndex=t,t++,e.push("gBuffer_Reflectivity")),[t,e]},e.prototype._createRenderTargets=function(){var e=this,t=this._scene.getEngine(),i=this._assignRenderTargetIndices(),n=i[0],r=i[1],o=a.TEXTURETYPE_UNSIGNED_BYTE;if(t._caps.textureFloat&&t._caps.textureFloatLinearFiltering?o=a.TEXTURETYPE_FLOAT:t._caps.textureHalfFloat&&t._caps.textureHalfFloatLinearFiltering&&(o=a.TEXTURETYPE_HALF_FLOAT),this._multiRenderTarget=new pm("gBuffer",{width:t.getRenderWidth()*this._ratio,height:t.getRenderHeight()*this._ratio},n,this._scene,{generateMipMaps:!1,generateDepthTexture:!0,defaultType:o},r.concat("gBuffer_DepthBuffer")),this.isSupported){this._multiRenderTarget.wrapU=io.CLAMP_ADDRESSMODE,this._multiRenderTarget.wrapV=io.CLAMP_ADDRESSMODE,this._multiRenderTarget.refreshRate=1,this._multiRenderTarget.renderParticles=!1,this._multiRenderTarget.renderList=null,this._multiRenderTarget.onClearObservable.add((function(e){e.clear(new N(0,0,0,0),!0,!0,!0)})),this._resizeObserver=t.onResizeObservable.add((function(){e._multiRenderTarget&&e._multiRenderTarget.resize({width:t.getRenderWidth()*e._ratio,height:t.getRenderHeight()*e._ratio})}));var s=function(t){var i=t.getRenderingMesh(),n=t.getEffectiveMesh(),r=e._scene,o=r.getEngine(),a=t.getMaterial();if(a){if(n._internalAbstractMeshDataInfo._isActiveIntermediate=!1,e._enableVelocity&&!e._previousTransformationMatrices[n.uniqueId]&&(e._previousTransformationMatrices[n.uniqueId]={world:P.Identity(),viewProjection:r.getTransformMatrix()},i.skeleton)){var s=i.skeleton.getTransformMatrices(i);e._previousBonesTransformationMatrices[i.uniqueId]=e._copyBonesTransformationMatrices(s,new Float32Array(s.length))}var l=i._getInstancesRenderList(t._id,!!t.getReplacementMesh());if(!l.mustReturn){var c=o.getCaps().instancedArrays&&(null!==l.visibleInstances[t._id]||i.hasThinInstances),u=n.getWorldMatrix();if(e.isReady(t,c)){var h=t._getDrawWrapper();if(!h)return;var d=h.effect;if(o.enableEffect(h),c||i._bind(t,d,a.fillMode),e._useUbo?(Mr.BindSceneUniformBuffer(d,e._scene.getSceneUniformBuffer()),e._scene.finalizeSceneUbo()):(d.setMatrix("viewProjection",r.getTransformMatrix()),d.setMatrix("view",r.getViewMatrix())),a){var p=void 0,f=i._instanceDataStorage;if(f.isFrozen||!a.backFaceCulling&&null===i.overrideMaterialSideOrientation)p=f.sideOrientation;else{var _=n._getWorldMatrixDeterminant();null===(p=i.overrideMaterialSideOrientation)&&(p=a.sideOrientation),_<0&&(p=p===Or.ClockWiseSideOrientation?Or.CounterClockWiseSideOrientation:Or.ClockWiseSideOrientation)}if(a._preBind(h,p),a.needAlphaTesting()){var m=a.getAlphaTestTexture();m&&(d.setTexture("diffuseSampler",m),d.setMatrix("diffuseMatrix",m.getTextureMatrix()))}a.bumpTexture&&r.getEngine().getCaps().standardDerivatives&&vs.BumpTextureEnabled&&(d.setFloat3("vBumpInfos",a.bumpTexture.coordinatesIndex,1/a.bumpTexture.level,a.parallaxScaleBias),d.setMatrix("bumpMatrix",a.bumpTexture.getTextureMatrix()),d.setTexture("bumpSampler",a.bumpTexture),d.setFloat2("vTangentSpaceParams",a.invertNormalMapX?-1:1,a.invertNormalMapY?-1:1)),e._enableReflectivity&&(a.specularTexture?(d.setMatrix("reflectivityMatrix",a.specularTexture.getTextureMatrix()),d.setTexture("reflectivitySampler",a.specularTexture)):a.reflectivityTexture&&(d.setMatrix("reflectivityMatrix",a.reflectivityTexture.getTextureMatrix()),d.setTexture("reflectivitySampler",a.reflectivityTexture)))}i.useBones&&i.computeBonesUsingShaders&&i.skeleton&&(d.setMatrices("mBones",i.skeleton.getTransformMatrices(i)),e._enableVelocity&&d.setMatrices("mPreviousBones",e._previousBonesTransformationMatrices[i.uniqueId])),Mr.BindMorphTargetParameters(i,d),i.morphTargetManager&&i.morphTargetManager.isUsingTextureForTargets&&i.morphTargetManager._bind(d),e._enableVelocity&&(d.setMatrix("previousWorld",e._previousTransformationMatrices[n.uniqueId].world),d.setMatrix("previousViewProjection",e._previousTransformationMatrices[n.uniqueId].viewProjection)),c&&i.hasThinInstances&&d.setMatrix("world",u),i._processRendering(n,t,d,a.fillMode,l,c,(function(e,t){e||d.setMatrix("world",t)}))}e._enableVelocity&&(e._previousTransformationMatrices[n.uniqueId].world=u.clone(),e._previousTransformationMatrices[n.uniqueId].viewProjection=e._scene.getTransformMatrix().clone(),i.skeleton&&e._copyBonesTransformationMatrices(i.skeleton.getTransformMatrices(i),e._previousBonesTransformationMatrices[n.uniqueId]))}}};this._multiRenderTarget.customIsReadyFunction=function(i,n){if(!i.isReady(!1))return!1;if(0===n&&i.subMeshes)for(var r=0;r<i.subMeshes.length;++r){var o=i.subMeshes[r],a=o.getMaterial(),s=o.getRenderingMesh();if(a){var l=s._getInstancesRenderList(o._id,!!o.getReplacementMesh()),c=t.getCaps().instancedArrays&&(null!==l.visibleInstances[o._id]||s.hasThinInstances);if(!e.isReady(o,c))return!1}}return!0},this._multiRenderTarget.customRenderFunction=function(i,n,r,o){var a;if(e._linkedWithPrePass){if(!e._prePassRenderer.enabled)return;e._scene.getEngine().bindAttachments(e._attachments)}if(o.length){for(t.setColorWrite(!1),a=0;a<o.length;a++)s(o.data[a]);t.setColorWrite(!0)}for(a=0;a<i.length;a++)s(i.data[a]);for(t.setDepthWrite(!1),a=0;a<n.length;a++)s(n.data[a]);if(e.renderTransparentMeshes)for(a=0;a<r.length;a++)s(r.data[a]);t.setDepthWrite(!0)}}},e.prototype._copyBonesTransformationMatrices=function(e,t){for(var i=0;i<e.length;i++)t[i]=e[i];return t},e.DEPTH_TEXTURE_TYPE=0,e.NORMAL_TEXTURE_TYPE=1,e.POSITION_TEXTURE_TYPE=2,e.VELOCITY_TEXTURE_TYPE=3,e.REFLECTIVITY_TEXTURE_TYPE=4,e._SceneComponentInitialization=function(e){throw be("GeometryBufferRendererSceneComponent")},e}(),rb=function(){this.enabled=!1,this.name="motionBlur",this.texturesRequired=[a.PREPASS_VELOCITY_TEXTURE_TYPE]};Object.defineProperty(mn.prototype,"geometryBufferRenderer",{get:function(){return this._geometryBufferRenderer},set:function(e){e&&e.isSupported&&(this._geometryBufferRenderer=e)},enumerable:!0,configurable:!0}),mn.prototype.enableGeometryBufferRenderer=function(e){return void 0===e&&(e=1),this._geometryBufferRenderer||(this._geometryBufferRenderer=new nb(this,e),this._geometryBufferRenderer.isSupported||(this._geometryBufferRenderer=null)),this._geometryBufferRenderer},mn.prototype.disableGeometryBufferRenderer=function(){this._geometryBufferRenderer&&(this._geometryBufferRenderer.dispose(),this._geometryBufferRenderer=null)};var ob=function(){function e(e){this.name=Wi.NAME_GEOMETRYBUFFERRENDERER,this.scene=e}return e.prototype.register=function(){this.scene._gatherRenderTargetsStage.registerStep(Wi.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}();nb._SceneComponentInitialization=function(e){var t=e._getComponent(Wi.NAME_GEOMETRYBUFFERRENDERER);t||(t=new ob(e),e._addComponent(t))};Pt.ShadersStore.motionBlurPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform float motionStrength;\nuniform float motionScale;\nuniform vec2 screenSize;\n#ifdef OBJECT_BASED\nuniform sampler2D velocitySampler;\n#else\nuniform sampler2D depthSampler;\nuniform mat4 inverseViewProjection;\nuniform mat4 prevViewProjection;\n#endif\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void)\n{\n#ifdef GEOMETRY_SUPPORTED\n#ifdef OBJECT_BASED\nvec2 texelSize=1.0/screenSize;\nvec4 velocityColor=texture2D(velocitySampler,vUV);\nvelocityColor.rg=velocityColor.rg*2.0-vec2(1.0);\nvec2 velocity=vec2(pow(velocityColor.r,3.0),pow(velocityColor.g,3.0))*velocityColor.a;\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);\ngl_FragColor.a=1.0;\n#else\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,SAMPLES));\nvec4 result=texture2D(textureSampler,vUV);\nfor (int i=1; i<int(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#endif\n#else\ngl_FragColor=texture2D(textureSampler,vUV);\n#endif\n}\n";var ab=function(e){function t(t,i,n,r,o,s,l,c,u,h){void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT),void 0===u&&(u=!1),void 0===h&&(h=!1);var d=e.call(this,t,"motionBlur",["motionStrength","motionScale","screenSize","inverseViewProjection","prevViewProjection"],["velocitySampler"],n,r,o,s,l,"#define GEOMETRY_SUPPORTED\n#define SAMPLES 64.0\n#define OBJECT_BASED",c,void 0,null,u)||this;return d.motionStrength=1,d._motionBlurSamples=32,d._isObjectBased=!0,d._forceGeometryBuffer=!1,d._invViewProjection=null,d._previousViewProjection=null,d._forceGeometryBuffer=h,d._forceGeometryBuffer?(i.enableGeometryBufferRenderer(),d._geometryBufferRenderer&&(d._geometryBufferRenderer.enableVelocity=!0)):(i.enablePrePassRenderer(),d._prePassRenderer&&(d._prePassRenderer.markAsDirty(),d._prePassEffectConfiguration=new rb)),d._applyMode(),d}return U(t,e),Object.defineProperty(t.prototype,"motionBlurSamples",{get:function(){return this._motionBlurSamples},set:function(e){this._motionBlurSamples=e,this._updateEffect()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"isObjectBased",{get:function(){return this._isObjectBased},set:function(e){this._isObjectBased!==e&&(this._isObjectBased=e,this._applyMode())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_geometryBufferRenderer",{get:function(){return this._forceGeometryBuffer?this._scene.geometryBufferRenderer:null},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_prePassRenderer",{get:function(){return this._forceGeometryBuffer?null:this._scene.prePassRenderer},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"MotionBlurPostProcess"},t.prototype.excludeSkinnedMesh=function(e){if(e.skeleton){var t=void 0;if(this._geometryBufferRenderer)t=this._geometryBufferRenderer.excludedSkinnedMeshesFromVelocity;else{if(!this._prePassRenderer)return;t=this._prePassRenderer.excludedSkinnedMesh}t.push(e)}},t.prototype.removeExcludedSkinnedMesh=function(e){if(e.skeleton){var t=void 0;if(this._geometryBufferRenderer)t=this._geometryBufferRenderer.excludedSkinnedMeshesFromVelocity;else{if(!this._prePassRenderer)return;t=this._prePassRenderer.excludedSkinnedMesh}var i=t.indexOf(e);-1!==i&&t.splice(i,1)}},t.prototype.dispose=function(t){this._geometryBufferRenderer&&(this._geometryBufferRenderer._previousTransformationMatrices={},this._geometryBufferRenderer._previousBonesTransformationMatrices={},this._geometryBufferRenderer.excludedSkinnedMeshesFromVelocity=[]),e.prototype.dispose.call(this,t)},t.prototype._applyMode=function(){var e=this;if(!this._geometryBufferRenderer&&!this._prePassRenderer)return K.Warn("Multiple Render Target support needed to compute object based motion blur"),this.updateEffect();this._updateEffect(),this._invViewProjection=null,this._previousViewProjection=null,this.isObjectBased?(this._prePassRenderer&&this._prePassEffectConfiguration&&(this._prePassEffectConfiguration.texturesRequired[0]=a.PREPASS_VELOCITY_TEXTURE_TYPE),this.onApply=function(t){return e._onApplyObjectBased(t)}):(this._invViewProjection=P.Identity(),this._previousViewProjection=P.Identity(),this._prePassRenderer&&this._prePassEffectConfiguration&&(this._prePassEffectConfiguration.texturesRequired[0]=a.PREPASS_DEPTH_TEXTURE_TYPE),this.onApply=function(t){return e._onApplyScreenBased(t)})},t.prototype._onApplyObjectBased=function(e){if(e.setVector2("screenSize",new A(this.width,this.height)),e.setFloat("motionScale",this._scene.getAnimationRatio()),e.setFloat("motionStrength",this.motionStrength),this._geometryBufferRenderer){var t=this._geometryBufferRenderer.getTextureIndex(nb.VELOCITY_TEXTURE_TYPE);e.setTexture("velocitySampler",this._geometryBufferRenderer.getGBuffer().textures[t])}else this._prePassRenderer&&(t=this._prePassRenderer.getIndex(a.PREPASS_VELOCITY_TEXTURE_TYPE),e.setTexture("velocitySampler",this._prePassRenderer.getRenderTarget().textures[t]))},t.prototype._onApplyScreenBased=function(e){var t=this._scene.getProjectionMatrix().multiply(this._scene.getViewMatrix());if(t.invertToRef(this._invViewProjection),e.setMatrix("inverseViewProjection",this._invViewProjection),e.setMatrix("prevViewProjection",this._previousViewProjection),this._previousViewProjection=t,e.setVector2("screenSize",new A(this.width,this.height)),e.setFloat("motionScale",this._scene.getAnimationRatio()),e.setFloat("motionStrength",this.motionStrength),this._geometryBufferRenderer){var i=this._geometryBufferRenderer.getTextureIndex(nb.DEPTH_TEXTURE_TYPE);e.setTexture("depthSampler",this._geometryBufferRenderer.getGBuffer().textures[i])}else this._prePassRenderer&&(i=this._prePassRenderer.getIndex(a.PREPASS_DEPTH_TEXTURE_TYPE),e.setTexture("depthSampler",this._prePassRenderer.getRenderTarget().textures[i]))},t.prototype._updateEffect=function(){if(this._geometryBufferRenderer||this._prePassRenderer){var e=["#define GEOMETRY_SUPPORTED","#define SAMPLES "+this._motionBlurSamples.toFixed(1),this._isObjectBased?"#define OBJECT_BASED":"#define SCREEN_BASED"];this.updateEffect(e.join("\n"))}},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,n,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.reusable,e.textureType,!1)}),e,n,r)},k([Ce()],t.prototype,"motionStrength",void 0),k([Ce()],t.prototype,"motionBlurSamples",null),k([Ce()],t.prototype,"isObjectBased",null),t}(Ba);y("BABYLON.MotionBlurPostProcess",ab);Pt.ShadersStore.refractionPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D refractionSampler;\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}";var sb=function(e){function t(t,i,n,r,o,a,s,l,c,u){var h=e.call(this,t,"refraction",["baseColor","depth","colorLevel"],["refractionSampler"],a,s,l,c,u)||this;return h._ownRefractionTexture=!0,h.color=n,h.depth=r,h.colorLevel=o,h.refractionTextureUrl=i,h.onActivateObservable.add((function(e){h._refTexture=h._refTexture||new io(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 U(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:!1,configurable:!0}),t.prototype.getClassName=function(){return"RefractionPostProcess"},t.prototype.dispose=function(t){this._refTexture&&this._ownRefractionTexture&&(this._refTexture.dispose(),this._refTexture=null),e.prototype.dispose.call(this,t)},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,e.refractionTextureUrl,e.color,e.depth,e.colorLevel,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.reusable)}),e,n,r)},k([Ce()],t.prototype,"color",void 0),k([Ce()],t.prototype,"depth",void 0),k([Ce()],t.prototype,"colorLevel",void 0),k([Ce()],t.prototype,"refractionTextureUrl",void 0),t}(Ba);y("BABYLON.RefractionPostProcess",sb);Pt.ShadersStore.sharpenPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform vec2 screenSize;\nuniform vec2 sharpnessAmounts;\n#define CUSTOM_FRAGMENT_DEFINITIONS\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}";var lb=function(e){function t(t,i,n,r,o,s,l,c){void 0===l&&(l=a.TEXTURETYPE_UNSIGNED_INT),void 0===c&&(c=!1);var u=e.call(this,t,"sharpen",["sharpnessAmounts","screenSize"],null,i,n,r,o,s,null,l,void 0,null,c)||this;return u.colorAmount=1,u.edgeAmount=.3,u.onApply=function(e){e.setFloat2("screenSize",u.width,u.height),e.setFloat2("sharpnessAmounts",u.edgeAmount,u.colorAmount)},u}return U(t,e),t.prototype.getClassName=function(){return"SharpenPostProcess"},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.textureType,e.reusable)}),e,n,r)},k([Ce()],t.prototype,"colorAmount",void 0),k([Ce()],t.prototype,"edgeAmount",void 0),t}(Ba);y("BABYLON.SharpenPostProcess",lb);var cb=function(){function e(e,t){this._engine=e,this._name=t,this._renderEffects={},this._renderEffectsForIsolatedPass=new Array,this._cameras=[]}return Object.defineProperty(e.prototype,"name",{get:function(){return this._name},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"cameras",{get:function(){return this._cameras},enumerable:!1,configurable:!0}),e.prototype.getClassName=function(){return"PostProcessRenderPipeline"},Object.defineProperty(e.prototype,"isSupported",{get:function(){for(var e in this._renderEffects)if(Object.prototype.hasOwnProperty.call(this._renderEffects,e)&&!this._renderEffects[e].isSupported)return!1;return!0},enumerable:!1,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(gi.MakeArray(t||this._cameras))},e.prototype._disableEffect=function(e,t){var i=this._renderEffects[e];i&&i._disable(gi.MakeArray(t||this._cameras))},e.prototype._attachCameras=function(e,t){var i=gi.MakeArray(e||this._cameras);if(i){var n,r=[];for(n=0;n<i.length;n++){var o=i[n];if(o){var a=o.name;-1===this._cameras.indexOf(o)?this._cameras[a]=o:t&&r.push(n)}}for(n=0;n<r.length;n++)i.splice(r[n],1);for(var s in this._renderEffects)Object.prototype.hasOwnProperty.call(this._renderEffects,s)&&this._renderEffects[s]._attachCameras(i)}},e.prototype._detachCameras=function(e){var t=gi.MakeArray(e||this._cameras);if(t){for(var i in this._renderEffects)Object.prototype.hasOwnProperty.call(this._renderEffects,i)&&this._renderEffects[i]._detachCameras(t);for(var n=0;n<t.length;n++)this._cameras.splice(this._cameras.indexOf(t[n]),1)}},e.prototype._update=function(){for(var e in this._renderEffects)Object.prototype.hasOwnProperty.call(this._renderEffects,e)&&this._renderEffects[e]._update();for(var t=0;t<this._cameras.length;t++)if(this._cameras[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){if(!this._engine._features.supportMSAA)return!1;var t=Object.keys(this._renderEffects);if(t.length>0){var i=this._renderEffects[t[0]].getPostProcesses();i&&(i[0].samples=e)}return!0},e.prototype.setPrePassRenderer=function(e){return!1},e.prototype.dispose=function(){},k([Ce()],e.prototype,"_name",void 0),e}(),ub=function(){function e(){this._renderPipelines={}}return Object.defineProperty(e.prototype,"supportedPipelines",{get:function(){var e=[];for(var t in this._renderPipelines)if(Object.prototype.hasOwnProperty.call(this._renderPipelines,t)){var i=this._renderPipelines[t];i.isSupported&&e.push(i)}return e},enumerable:!1,configurable:!0}),e.prototype.addPipeline=function(e){this._renderPipelines[e._name]=e},e.prototype.attachCamerasToRenderPipeline=function(e,t,i){void 0===i&&(i=!1);var n=this._renderPipelines[e];n&&n._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 n=this._renderPipelines[e];n&&n._enableEffect(t,i)},e.prototype.disableEffectInPipeline=function(e,t,i){var n=this._renderPipelines[e];n&&n._disableEffect(t,i)},e.prototype.update=function(){for(var e in this._renderPipelines)if(Object.prototype.hasOwnProperty.call(this._renderPipelines,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)Object.prototype.hasOwnProperty.call(this._renderPipelines,e)&&this._renderPipelines[e]._rebuild()},e.prototype.dispose=function(){for(var e in this._renderPipelines)Object.prototype.hasOwnProperty.call(this._renderPipelines,e)&&this._renderPipelines[e].dispose()},e}();Object.defineProperty(mn.prototype,"postProcessRenderPipelineManager",{get:function(){if(!this._postProcessRenderPipelineManager){var e=this._getComponent(Wi.NAME_POSTPROCESSRENDERPIPELINEMANAGER);e||(e=new hb(this),this._addComponent(e)),this._postProcessRenderPipelineManager=new ub}return this._postProcessRenderPipelineManager},enumerable:!0,configurable:!0});var hb=function(){function e(e){this.name=Wi.NAME_POSTPROCESSRENDERPIPELINEMANAGER,this.scene=e}return e.prototype.register=function(){this.scene._gatherRenderTargetsStage.registerStep(Wi.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}(),db=function(e){function t(t,i,n,r,o){void 0===t&&(t=""),void 0===i&&(i=!0),void 0===n&&(n=E.LastCreatedScene),void 0===o&&(o=!0);var s=e.call(this,n.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=Ky.Low,s._fxaaEnabled=!1,s._imageProcessingEnabled=!0,s._bloomScale=.5,s._chromaticAberrationEnabled=!1,s._grainEnabled=!1,s._buildAllowed=!0,s.onBuildObservable=new h,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=r||n.cameras,s._cameras=s._cameras.slice(),s._camerasToBeAttached=s._cameras.slice(),s._buildAllowed=o,s._scene=n;var l=s._scene.getEngine().getCaps();s._hdr=i&&(l.textureHalfFloatRender||l.textureFloatRender),s._hdr?l.textureHalfFloatRender?s._defaultPipelineTextureType=a.TEXTURETYPE_HALF_FLOAT:l.textureFloatRender&&(s._defaultPipelineTextureType=a.TEXTURETYPE_FLOAT):s._defaultPipelineTextureType=a.TEXTURETYPE_UNSIGNED_INT,n.postProcessRenderPipelineManager.addPipeline(s);var c=s._scene.getEngine();return s.sharpen=new lb("sharpen",1,null,io.BILINEAR_SAMPLINGMODE,c,!1,s._defaultPipelineTextureType,!0),s._sharpenEffect=new Vy(c,s.SharpenPostProcessId,(function(){return s.sharpen}),!0),s.depthOfField=new Zy(s._scene,null,s._depthOfFieldBlurLevel,s._defaultPipelineTextureType,!0),s.bloom=new zy(s._scene,s._bloomScale,s._bloomWeight,s.bloomKernel,s._defaultPipelineTextureType,!0),s.chromaticAberration=new Wy("ChromaticAberration",c.getRenderWidth(),c.getRenderHeight(),1,null,io.BILINEAR_SAMPLINGMODE,c,!1,s._defaultPipelineTextureType,!0),s._chromaticAberrationEffect=new Vy(c,s.ChromaticAberrationPostProcessId,(function(){return s.chromaticAberration}),!0),s.grain=new tb("Grain",1,null,io.BILINEAR_SAMPLINGMODE,c,!1,s._defaultPipelineTextureType,!0),s._grainEffect=new Vy(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.imageProcessingEnabled!==s._scene.imageProcessingConfiguration.isEnabled&&(s._imageProcessingEnabled=s._scene.imageProcessingConfiguration.isEnabled,s._buildPipeline())})),s._buildPipeline(),s}return U(t,e),Object.defineProperty(t.prototype,"scene",{get:function(){return this._scene},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"sharpenEnabled",{get:function(){return this._sharpenEnabled},set:function(e){this._sharpenEnabled!==e&&(this._sharpenEnabled=e,this._buildPipeline())},enumerable:!1,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:!1,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:!1,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:!1,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:!1,configurable:!0}),Object.defineProperty(t.prototype,"bloomEnabled",{get:function(){return this._bloomEnabled},set:function(e){this._bloomEnabled!==e&&(this._bloomEnabled=e,this._buildPipeline())},enumerable:!1,configurable:!0}),t.prototype._rebuildBloom=function(){var e=this.bloom;this.bloom=new zy(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:!1,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 Zy(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:!1,configurable:!0}),Object.defineProperty(t.prototype,"fxaaEnabled",{get:function(){return this._fxaaEnabled},set:function(e){this._fxaaEnabled!==e&&(this._fxaaEnabled=e,this._buildPipeline())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"samples",{get:function(){return this._samples},set:function(e){this._samples!==e&&(this._samples=e,this._buildPipeline())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"imageProcessingEnabled",{get:function(){return this._imageProcessingEnabled},set:function(e){this._imageProcessingEnabled!==e&&(this._scene.imageProcessingConfiguration.isEnabled=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"glowLayerEnabled",{get:function(){return null!=this._glowLayer},set:function(e){e&&!this._glowLayer?this._glowLayer=new qf("",this._scene):!e&&this._glowLayer&&(this._glowLayer.dispose(),this._glowLayer=null)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"glowLayer",{get:function(){return this._glowLayer},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"chromaticAberrationEnabled",{get:function(){return this._chromaticAberrationEnabled},set:function(e){this._chromaticAberrationEnabled!==e&&(this._chromaticAberrationEnabled=e,this._buildPipeline())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"grainEnabled",{get:function(){return this._grainEnabled},set:function(e){this._grainEnabled!==e&&(this._grainEnabled=e,this._buildPipeline())},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"DefaultRenderingPipeline"},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,n=this._cameras;i<n.length;i++){var r=n[i];(o=this._scene.enableDepthRenderer(r)).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 Fs("imageProcessing",1,null,io.BILINEAR_SAMPLINGMODE,t,!1,this._defaultPipelineTextureType,this.scene.imageProcessingConfiguration),this._hdr?(this.addEffect(new Vy(t,this.ImageProcessingPostProcessId,(function(){return e.imageProcessing}),!0)),this._setAutoClearAndTextureSharing(this.imageProcessing)):this._scene.imageProcessingConfiguration.applyByPostProcess=!1,this.cameras&&0!==this.cameras.length||(this._scene.imageProcessingConfiguration.applyByPostProcess=!1),this.imageProcessing.getEffect()||this.imageProcessing._updateParameters()),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 eb("fxaa",1,null,io.BILINEAR_SAMPLINGMODE,t,!1,this._defaultPipelineTextureType),this.addEffect(new Vy(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._scene.activeCameras&&this._scene.activeCameras.length>1&&(this._scene.autoClear=!0),!this._enableMSAAOnFirstPostProcess(this.samples)&&this.samples>1&&K.Warn("MSAA failed to enable, MSAA is only supported in browsers that support webGL >= 2.0"),this.onBuildObservable.notifyObservers(this)}},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.onBuildObservable.clear(),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=Ge.Serialize(this);return e.customType="DefaultRenderingPipeline",e},t.Parse=function(e,i,n){return Ge.Parse((function(){return new t(e._name,e._name._hdr,i)}),e,i,n)},k([Ce()],t.prototype,"sharpenEnabled",null),k([Ce()],t.prototype,"bloomKernel",null),k([Ce()],t.prototype,"_bloomWeight",void 0),k([Ce()],t.prototype,"_bloomThreshold",void 0),k([Ce()],t.prototype,"_hdr",void 0),k([Ce()],t.prototype,"bloomWeight",null),k([Ce()],t.prototype,"bloomThreshold",null),k([Ce()],t.prototype,"bloomScale",null),k([Ce()],t.prototype,"bloomEnabled",null),k([Ce()],t.prototype,"depthOfFieldEnabled",null),k([Ce()],t.prototype,"depthOfFieldBlurLevel",null),k([Ce()],t.prototype,"fxaaEnabled",null),k([Ce()],t.prototype,"samples",null),k([Ce()],t.prototype,"imageProcessingEnabled",null),k([Ce()],t.prototype,"glowLayerEnabled",null),k([Ce()],t.prototype,"chromaticAberrationEnabled",null),k([Ce()],t.prototype,"grainEnabled",null),t}(cb);y("BABYLON.DefaultRenderingPipeline",db);Pt.ShadersStore.lensHighlightsPixelShader="uniform sampler2D textureSampler; \nuniform float gain;\nuniform float threshold;\nuniform float screen_width;\nuniform float screen_height;\nvarying vec2 vUV;\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}\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void)\n{\nvec4 original=texture2D(textureSampler,vUV);\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;\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}";Pt.ShadersStore.depthOfFieldPixelShader="uniform sampler2D textureSampler;\nuniform sampler2D highlightsSampler;\nuniform sampler2D depthSampler;\nuniform sampler2D grainSampler;\nuniform float grain_amount;\nuniform bool blur_noise;\nuniform float screen_width;\nuniform float screen_height;\nuniform float distortion;\nuniform bool dof_enabled;\nuniform float screen_distance; \nuniform float aperture;\nuniform float darken;\nuniform float edge_blur;\nuniform bool highlights;\nuniform float near;\nuniform float far;\nvarying vec2 vUV;\n#define PI 3.14159265\n#define TWOPI 6.28318530\n#define inverse_focal_length 0.1 \nvec2 centered_screen_pos;\nvec2 distorted_coords;\nfloat radius2;\nfloat radius;\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}\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}\nfloat sampleScreen(inout vec4 color,in vec2 offset,in float weight) {\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}\nfloat getBlurLevel(float size) {\nreturn min(3.0,ceil(size/1.0));\n}\nvec4 getBlurColor(float size) {\nvec4 col=texture2D(textureSampler,distorted_coords);\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; \nif (darken>0.0) {\ncol.rgb*=clamp(0.3,1.0,1.05-size*0.5*darken);\n}\nreturn col;\n}\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void)\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); \nfloat coc=abs(aperture*(screen_distance*(inverse_focal_length-1.0/distance)-1.0));\nif (dof_enabled==false || coc<0.07) { coc=0.0; }\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}\nfloat blur_amount=max(edge_blur_amount,coc);\nif (blur_amount==0.0) {\ngl_FragColor=texture2D(textureSampler,distorted_coords);\n}\nelse {\ngl_FragColor=getBlurColor(blur_amount*1.7);\nif (highlights) {\ngl_FragColor.rgb+=clamp(coc,0.0,1.0)*texture2D(highlightsSampler,distorted_coords).rgb;\n}\nif (blur_noise) {\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}\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";var pb=function(e){function t(t,i,n,r,o){void 0===r&&(r=1);var a=e.call(this,n.getEngine(),t)||this;return a.LensChromaticAberrationEffect="LensChromaticAberrationEffect",a.HighlightsEnhancingEffect="HighlightsEnhancingEffect",a.LensDepthOfFieldEffect="LensDepthOfFieldEffect",a._pentagonBokehIsEnabled=!1,a._scene=n,a._depthTexture=n.enableDepthRenderer().getDepthMap(),i.grain_texture?a._grainTexture=i.grain_texture:a._createGrainTexture(),a._edgeBlur=i.edge_blur?i.edge_blur:0,a._grainAmount=i.grain_amount?i.grain_amount:0,a._chromaticAberration=i.chromatic_aberration?i.chromatic_aberration:0,a._distortion=i.distortion?i.distortion:0,a._highlightsGain=void 0!==i.dof_gain?i.dof_gain:-1,a._highlightsThreshold=i.dof_threshold?i.dof_threshold:1,a._dofDistance=void 0!==i.dof_focus_distance?i.dof_focus_distance:-1,a._dofAperture=i.dof_aperture?i.dof_aperture:1,a._dofDarken=i.dof_darken?i.dof_darken:0,a._dofPentagon=void 0===i.dof_pentagon||i.dof_pentagon,a._blurNoise=void 0===i.blur_noise||i.blur_noise,a._createChromaticAberrationPostProcess(r),a._createHighlightsPostProcess(r),a._createDepthOfFieldPostProcess(r/4),a.addEffect(new Vy(n.getEngine(),a.LensChromaticAberrationEffect,(function(){return a._chromaticAberrationPostProcess}),!0)),a.addEffect(new Vy(n.getEngine(),a.HighlightsEnhancingEffect,(function(){return a._highlightsPostProcess}),!0)),a.addEffect(new Vy(n.getEngine(),a.LensDepthOfFieldEffect,(function(){return a._depthOfFieldPostProcess}),!0)),-1===a._highlightsGain&&a._disableEffect(a.HighlightsEnhancingEffect,null),n.postProcessRenderPipelineManager.addPipeline(a),o&&n.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(t,o),a}return U(t,e),t.prototype.getClassName=function(){return"LensRenderingPipeline"},Object.defineProperty(t.prototype,"scene",{get:function(){return this._scene},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"edgeBlur",{get:function(){return this._edgeBlur},set:function(e){this.setEdgeBlur(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"grainAmount",{get:function(){return this._grainAmount},set:function(e){this.setGrainAmount(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"chromaticAberration",{get:function(){return this._chromaticAberration},set:function(e){this.setChromaticAberration(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"dofAperture",{get:function(){return this._dofAperture},set:function(e){this.setAperture(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"edgeDistortion",{get:function(){return this._distortion},set:function(e){this.setEdgeDistortion(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"dofDistortion",{get:function(){return this._dofDistance},set:function(e){this.setFocusDistance(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"darkenOutOfFocus",{get:function(){return this._dofDarken},set:function(e){this.setDarkenOutOfFocus(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"blurNoise",{get:function(){return this._blurNoise},set:function(e){this._blurNoise=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"pentagonBokeh",{get:function(){return this._pentagonBokehIsEnabled},set:function(e){e?this.enablePentagonBokeh():this.disablePentagonBokeh()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"highlightsGain",{get:function(){return this._highlightsGain},set:function(e){this.setHighlightsGain(e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"highlightsThreshold",{get:function(){return this._highlightsThreshold},set:function(e){this.setHighlightsThreshold(e)},enumerable:!1,configurable:!0}),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"),this._pentagonBokehIsEnabled=!0},t.prototype.disablePentagonBokeh=function(){this._pentagonBokehIsEnabled=!1,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 Ba("LensChromaticAberration","chromaticAberration",["chromatic_aberration","screen_width","screen_height","direction","radialIntensity","centerPosition"],[],e,null,io.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 Ba("LensHighlights","lensHighlights",["gain","threshold","screen_width","screen_height"],[],e,null,io.TRILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,this._dofPentagon?"#define PENTAGON\n":""),this._highlightsPostProcess.externalTextureSamplerBinding=!0,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 Ba("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,io.TRILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1),this._depthOfFieldPostProcess.externalTextureSamplerBinding=!0,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 Ds("LensNoiseTexture",512,this._scene,!1,io.BILINEAR_SAMPLINGMODE),this._grainTexture.wrapU=io.WRAP_ADDRESSMODE,this._grainTexture.wrapV=io.WRAP_ADDRESSMODE;for(var e,t=this._grainTexture.getContext(),i=0;i<512;i++)for(var n=0;n<512;n++)e=Math.floor(255*(.42,.58,Math.random()*(.58-.42)+.42)),t.fillStyle="rgb("+e+", "+e+", "+e+")",t.fillRect(i,n,1,1);this._grainTexture.update(!1)},t}(cb),fb=function(){this.enabled=!1,this.name="ssao2",this.texturesRequired=[a.PREPASS_NORMAL_TEXTURE_TYPE,a.PREPASS_DEPTH_TEXTURE_TYPE]};Pt.ShadersStore.ssao2PixelShader="precision 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(in float invClipZ,in float near,in float far ) {\nreturn ( near*far )/( ( far-near )*invClipZ-far );\n}\nfloat viewZToPerspectiveDepth( in float viewZ,in float near,in float far ) {\nreturn ( near*far/viewZ+far)/( far-near );\n}\nfloat viewZToOrthographicDepth( in float viewZ,in float near,in float far ) {\nreturn ( viewZ+near )/( near-far );\n}\n#ifdef SSAO\nuniform sampler2D randomSampler;\nuniform sampler2D depthSampler;\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 mat3 depthProjection;\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(depthSampler,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 vDepthFactor=depthProjection*vec3(1.0,1.0,depth);\nvec3 origin=vViewRay*vDepthFactor;\nvec3 rvec=random*2.0-1.0;\nrvec.z=0.0;\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) {\nvec3 samplePosition=scales[(i+int(random.x*16.0)) % 16]*tbn*sampleSphere[(i+int(random.y*16.0)) % 16];\nsamplePosition=samplePosition*correctedRadius+origin;\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}\nfloat sampleDepth=abs(texture2D(depthSampler,offset.xy).r);\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";Pt.ShadersStore.ssaoCombinePixelShader="uniform sampler2D textureSampler;\nuniform sampler2D originalColor;\nuniform vec4 viewport;\nvarying vec2 vUV;\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\nvec4 ssaoColor=texture2D(textureSampler,viewport.xy+vUV*viewport.zw);\nvec4 sceneColor=texture2D(originalColor,vUV);\ngl_FragColor=sceneColor*ssaoColor;\n#define CUSTOM_FRAGMENT_MAIN_END\n}\n";var _b=function(e){function t(t,i,n,r,o,s){void 0===o&&(o=!1),void 0===s&&(s=a.TEXTURETYPE_UNSIGNED_INT);var l=e.call(this,i.getEngine(),t)||this;if(l.SSAOOriginalSceneColorEffect="SSAOOriginalSceneColorEffect",l.SSAORenderEffect="SSAORenderEffect",l.SSAOBlurHRenderEffect="SSAOBlurHRenderEffect",l.SSAOBlurVRenderEffect="SSAOBlurVRenderEffect",l.SSAOCombineRenderEffect="SSAOCombineRenderEffect",l.totalStrength=1,l.maxZ=100,l.minZAspect=.2,l._samples=8,l._textureSamples=1,l._forceGeometryBuffer=!1,l._expensiveBlur=!0,l.radius=2,l.base=0,l._bits=new Uint32Array(1),l._scene=i,l._ratio=n,l._forceGeometryBuffer=o,!l.isSupported)return K.Error("The current engine does not support SSAO 2."),l;var c=l._ratio.ssaoRatio||n,u=l._ratio.blurRatio||n;return l._forceGeometryBuffer?i.enableGeometryBufferRenderer():i.enablePrePassRenderer(),l._createRandomTexture(),l._originalColorPostProcess=new Ua("SSAOOriginalSceneColor",1,null,io.BILINEAR_SAMPLINGMODE,i.getEngine(),void 0,s),l._originalColorPostProcess.samples=l.textureSamples,l._createSSAOPostProcess(1,s),l._createBlurPostProcess(c,u,s),l._createSSAOCombinePostProcess(u,s),l.addEffect(new Vy(i.getEngine(),l.SSAOOriginalSceneColorEffect,(function(){return l._originalColorPostProcess}),!0)),l.addEffect(new Vy(i.getEngine(),l.SSAORenderEffect,(function(){return l._ssaoPostProcess}),!0)),l.addEffect(new Vy(i.getEngine(),l.SSAOBlurHRenderEffect,(function(){return l._blurHPostProcess}),!0)),l.addEffect(new Vy(i.getEngine(),l.SSAOBlurVRenderEffect,(function(){return l._blurVPostProcess}),!0)),l.addEffect(new Vy(i.getEngine(),l.SSAOCombineRenderEffect,(function(){return l._ssaoCombinePostProcess}),!0)),i.postProcessRenderPipelineManager.addPipeline(l),r&&i.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(t,r),l}return U(t,e),Object.defineProperty(t.prototype,"samples",{get:function(){return this._samples},set:function(e){this._samples=e,this._ssaoPostProcess.updateEffect(this._getDefinesForSSAO()),this._sampleSphere=this._generateHemisphere()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"textureSamples",{get:function(){return this._textureSamples},set:function(e){this._textureSamples=e,this._prePassRenderer?this._prePassRenderer.samples=e:this._originalColorPostProcess.samples=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_geometryBufferRenderer",{get:function(){return this._forceGeometryBuffer?this._scene.geometryBufferRenderer:null},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_prePassRenderer",{get:function(){return this._forceGeometryBuffer?null:this._scene.prePassRenderer},enumerable:!1,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},enumerable:!1,configurable:!0}),Object.defineProperty(t,"IsSupported",{get:function(){var e=E.LastCreatedEngine;return!!e&&e._features.supportSSAO2},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"scene",{get:function(){return this._scene},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"SSAO2RenderingPipeline"},t.prototype.dispose=function(t){void 0===t&&(t=!1);for(var i=0;i<this._scene.cameras.length;i++){var n=this._scene.cameras[i];this._originalColorPostProcess.dispose(n),this._ssaoPostProcess.dispose(n),this._blurHPostProcess.dispose(n),this._blurVPostProcess.dispose(n),this._ssaoCombinePostProcess.dispose(n)}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,i){var n=this;this._samplerOffsets=[];for(var r=this.expensiveBlur,o=-8;o<8;o++)this._samplerOffsets.push(2*o+.5);this._blurHPostProcess=new Ba("BlurH","ssao2",["outSize","samplerOffsets","near","far","radius"],["depthSampler"],e,null,io.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",i),this._blurHPostProcess.onApply=function(e){n._scene.activeCamera&&(e.setFloat("outSize",n._ssaoCombinePostProcess.width>0?n._ssaoCombinePostProcess.width:n._originalColorPostProcess.width),e.setFloat("near",n._scene.activeCamera.minZ),e.setFloat("far",n._scene.activeCamera.maxZ),e.setFloat("radius",n.radius),n._geometryBufferRenderer?e.setTexture("depthSampler",n._geometryBufferRenderer.getGBuffer().textures[0]):n._prePassRenderer&&e.setTexture("depthSampler",n._prePassRenderer.getRenderTarget().textures[n._prePassRenderer.getIndex(a.PREPASS_DEPTH_TEXTURE_TYPE)]),e.setArray("samplerOffsets",n._samplerOffsets))},this._blurVPostProcess=new Ba("BlurV","ssao2",["outSize","samplerOffsets","near","far","radius"],["depthSampler"],t,null,io.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",i),this._blurVPostProcess.onApply=function(e){n._scene.activeCamera&&(e.setFloat("outSize",n._ssaoCombinePostProcess.height>0?n._ssaoCombinePostProcess.height:n._originalColorPostProcess.height),e.setFloat("near",n._scene.activeCamera.minZ),e.setFloat("far",n._scene.activeCamera.maxZ),e.setFloat("radius",n.radius),n._geometryBufferRenderer?e.setTexture("depthSampler",n._geometryBufferRenderer.getGBuffer().textures[0]):n._prePassRenderer&&e.setTexture("depthSampler",n._prePassRenderer.getRenderTarget().textures[n._prePassRenderer.getIndex(a.PREPASS_DEPTH_TEXTURE_TYPE)]),e.setArray("samplerOffsets",n._samplerOffsets))},this._blurHPostProcess.samples=this.textureSamples,this._blurVPostProcess.samples=this.textureSamples},t.prototype._rebuild=function(){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,n=1-(.85*e+.15),r=Math.sqrt(1-n*n);return new x(Math.cos(i)*r,Math.sin(i)*r,n)},t.prototype._generateHemisphere=function(){for(var e,t=this.samples,i=[],n=0;n<t;){if(t<16)e=this._hemisphereSample_uniform(Math.random(),Math.random());else{var r=this._hammersley(n,t);e=this._hemisphereSample_uniform(r[0],r[1])}i.push(e.x,e.y,e.z),n++}return i},t.prototype._getDefinesForSSAO=function(){return"#define SAMPLES "+this.samples+"\n#define SSAO"},t.prototype._createSSAOPostProcess=function(e,i){var n=this;this._sampleSphere=this._generateHemisphere();var r=this._getDefinesForSSAO();this._ssaoPostProcess=new Ba("ssao2","ssao2",["sampleSphere","samplesFactor","randTextureTiles","totalStrength","radius","base","range","projection","near","far","texelSize","xViewport","yViewport","maxZ","minZAspect","depthProjection"],["randomSampler","depthSampler","normalSampler"],e,null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,r,i),this._ssaoPostProcess.onApply=function(e){var i,r,o,s;if(n._scene.activeCamera){if(e.setArray3("sampleSphere",n._sampleSphere),e.setFloat("randTextureTiles",32),e.setFloat("samplesFactor",1/n.samples),e.setFloat("totalStrength",n.totalStrength),e.setFloat2("texelSize",1/n._ssaoPostProcess.width,1/n._ssaoPostProcess.height),e.setFloat("radius",n.radius),e.setFloat("maxZ",n.maxZ),e.setFloat("minZAspect",n.minZAspect),e.setFloat("base",n.base),e.setFloat("near",n._scene.activeCamera.minZ),e.setFloat("far",n._scene.activeCamera.maxZ),n._scene.activeCamera.mode===Rr.PERSPECTIVE_CAMERA)e.setMatrix3x3("depthProjection",t.PERSPECTIVE_DEPTH_PROJECTION),e.setFloat("xViewport",Math.tan(n._scene.activeCamera.fov/2)*n._scene.getEngine().getAspectRatio(n._scene.activeCamera,!0)),e.setFloat("yViewport",Math.tan(n._scene.activeCamera.fov/2));else{var l=n._scene.getEngine().getRenderWidth()/2,c=n._scene.getEngine().getRenderHeight()/2,u=null!==(i=n._scene.activeCamera.orthoLeft)&&void 0!==i?i:-l,h=null!==(r=n._scene.activeCamera.orthoRight)&&void 0!==r?r:l,d=null!==(o=n._scene.activeCamera.orthoBottom)&&void 0!==o?o:-c,p=null!==(s=n._scene.activeCamera.orthoTop)&&void 0!==s?s:c;e.setMatrix3x3("depthProjection",t.ORTHO_DEPTH_PROJECTION),e.setFloat("xViewport",.5*(h-u)),e.setFloat("yViewport",.5*(p-d))}e.setMatrix("projection",n._scene.getProjectionMatrix()),n._geometryBufferRenderer?(e.setTexture("depthSampler",n._geometryBufferRenderer.getGBuffer().textures[0]),e.setTexture("normalSampler",n._geometryBufferRenderer.getGBuffer().textures[1])):n._prePassRenderer&&(e.setTexture("depthSampler",n._prePassRenderer.getRenderTarget().textures[n._prePassRenderer.getIndex(a.PREPASS_DEPTH_TEXTURE_TYPE)]),e.setTexture("normalSampler",n._prePassRenderer.getRenderTarget().textures[n._prePassRenderer.getIndex(a.PREPASS_NORMAL_TEXTURE_TYPE)])),e.setTexture("randomSampler",n._randomTexture)}},this._ssaoPostProcess.samples=this.textureSamples},t.prototype._createSSAOCombinePostProcess=function(e,t){var i=this;this._ssaoCombinePostProcess=new Ba("ssaoCombine","ssaoCombine",[],["originalColor","viewport"],e,null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,void 0,t),this._ssaoCombinePostProcess.onApply=function(e){var t=i._scene.activeCamera.viewport;e.setVector4("viewport",I.Vector4[0].copyFromFloats(t.x,t.y,t.width,t.height)),e.setTextureFromPostProcessOutput("originalColor",i._originalColorPostProcess)},this._ssaoCombinePostProcess.samples=this.textureSamples,this._forceGeometryBuffer||(this._ssaoCombinePostProcess._prePassEffectConfiguration=new fb)},t.prototype._createRandomTexture=function(){this._randomTexture=new Ds("SSAORandomTexture",128,this._scene,!1,io.TRILINEAR_SAMPLINGMODE),this._randomTexture.wrapU=io.WRAP_ADDRESSMODE,this._randomTexture.wrapV=io.WRAP_ADDRESSMODE;for(var e=this._randomTexture.getContext(),t=function(e,t){return Math.random()*(t-e)+e},i=x.Zero(),n=0;n<128;n++)for(var r=0;r<128;r++)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(n,r,1,1);this._randomTexture.update(!1)},t.prototype.serialize=function(){var e=Ge.Serialize(this);return e.customType="SSAO2RenderingPipeline",e},t.Parse=function(e,i,n){return Ge.Parse((function(){return new t(e._name,i,e._ratio)}),e,i,n)},t.ORTHO_DEPTH_PROJECTION=[1,0,0,0,1,0,0,0,1],t.PERSPECTIVE_DEPTH_PROJECTION=[0,0,0,0,0,0,1,1,1],k([Ce()],t.prototype,"totalStrength",void 0),k([Ce()],t.prototype,"maxZ",void 0),k([Ce()],t.prototype,"minZAspect",void 0),k([Ce("samples")],t.prototype,"_samples",void 0),k([Ce("textureSamples")],t.prototype,"_textureSamples",void 0),k([Ce()],t.prototype,"_ratio",void 0),k([Ce("expensiveBlur")],t.prototype,"_expensiveBlur",void 0),k([Ce()],t.prototype,"radius",void 0),k([Ce()],t.prototype,"base",void 0),t}(cb);y("BABYLON.SSAO2RenderingPipeline",_b);Pt.ShadersStore.ssaoPixelShader="uniform 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";var mb=function(e){function t(t,i,n,r){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 a=n.ssaoRatio||n,s=n.combineRatio||n;return o._originalColorPostProcess=new Ua("SSAOOriginalSceneColor",s,null,io.BILINEAR_SAMPLINGMODE,i.getEngine(),!1),o._createSSAOPostProcess(a),o._createBlurPostProcess(a),o._createSSAOCombinePostProcess(s),o.addEffect(new Vy(i.getEngine(),o.SSAOOriginalSceneColorEffect,(function(){return o._originalColorPostProcess}),!0)),o.addEffect(new Vy(i.getEngine(),o.SSAORenderEffect,(function(){return o._ssaoPostProcess}),!0)),o.addEffect(new Vy(i.getEngine(),o.SSAOBlurHRenderEffect,(function(){return o._blurHPostProcess}),!0)),o.addEffect(new Vy(i.getEngine(),o.SSAOBlurVRenderEffect,(function(){return o._blurVPostProcess}),!0)),o.addEffect(new Vy(i.getEngine(),o.SSAOCombineRenderEffect,(function(){return o._ssaoCombinePostProcess}),!0)),i.postProcessRenderPipelineManager.addPipeline(o),r&&i.postProcessRenderPipelineManager.attachCamerasToRenderPipeline(t,r),o}return U(t,e),Object.defineProperty(t.prototype,"scene",{get:function(){return this._scene},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"SSAORenderingPipeline"},t.prototype.dispose=function(t){void 0===t&&(t=!1);for(var i=0;i<this._scene.cameras.length;i++){var n=this._scene.cameras[i];this._originalColorPostProcess.dispose(n),this._ssaoPostProcess.dispose(n),this._blurHPostProcess.dispose(n),this._blurVPostProcess.dispose(n),this._ssaoCombinePostProcess.dispose(n)}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 Fd("BlurH",new A(1,0),16,e,null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,a.TEXTURETYPE_UNSIGNED_INT),this._blurVPostProcess=new Fd("BlurV",new A(0,1),16,e,null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,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 Ba("ssao","ssao",["sampleSphere","samplesFactor","randTextureTiles","totalStrength","radius","area","fallOff","base","range","viewport"],["randomSampler"],e,null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1,"#define SAMPLES 16\n#define SSAO"),this._ssaoPostProcess.externalTextureSamplerBinding=!0,this._ssaoPostProcess.onApply=function(e){t._firstUpdate&&(e.setArray3("sampleSphere",i),e.setFloat("samplesFactor",.0625),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 Ba("ssaoCombine","ssaoCombine",[],["originalColor","viewport"],e,null,io.BILINEAR_SAMPLINGMODE,this._scene.getEngine(),!1),this._ssaoCombinePostProcess.onApply=function(e){e.setVector4("viewport",I.Vector4[0].copyFromFloats(0,0,1,1)),e.setTextureFromPostProcess("originalColor",t._originalColorPostProcess)}},t.prototype._createRandomTexture=function(){this._randomTexture=new Ds("SSAORandomTexture",512,this._scene,!1,io.TRILINEAR_SAMPLINGMODE),this._randomTexture.wrapU=io.WRAP_ADDRESSMODE,this._randomTexture.wrapV=io.WRAP_ADDRESSMODE;for(var e=this._randomTexture.getContext(),t=function(e,t){return Math.random()*(t-e)+e},i=x.Zero(),n=0;n<512;n++)for(var r=0;r<512;r++)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(n,r,1,1);this._randomTexture.update(!1)},k([Ce()],t.prototype,"totalStrength",void 0),k([Ce()],t.prototype,"radius",void 0),k([Ce()],t.prototype,"area",void 0),k([Ce()],t.prototype,"fallOff",void 0),k([Ce()],t.prototype,"base",void 0),t}(cb),gb=function(){this.enabled=!1,this.name="screenSpaceReflections",this.texturesRequired=[a.PREPASS_NORMAL_TEXTURE_TYPE,a.PREPASS_REFLECTIVITY_TEXTURE_TYPE,a.PREPASS_POSITION_TEXTURE_TYPE]};Pt.ShadersStore.screenSpaceReflectionPixelShader="uniform sampler2D textureSampler;\n#ifdef SSR_SUPPORTED\nuniform sampler2D reflectivitySampler;\nuniform sampler2D normalSampler;\nuniform sampler2D positionSampler;\n#endif\nuniform mat4 view;\nuniform mat4 projection;\nuniform float stepSize;\nuniform float strength;\nuniform float threshold;\nuniform float roughnessFactor;\nuniform float reflectionSpecularFalloffExponent;\nvarying vec2 vUV;\n#ifdef SSR_SUPPORTED\nstruct ReflectionInfo {\nvec3 color;\nvec4 coords;\n};\n/**\n* According to specular,see https:\n*/\nvec3 fresnelSchlick(float cosTheta,vec3 F0)\n{\nreturn F0+(1.0-F0)*pow(1.0-cosTheta,5.0);\n}\n/**\n* Once the pixel's coordinates has been found,let's adjust (smooth) a little bit\n* by sampling multiple reflection pixels.\n*/\nReflectionInfo smoothReflectionInfo(vec3 dir,vec3 hitCoord)\n{\nReflectionInfo info;\ninfo.color=vec3(0.0);\nvec4 projectedCoord;\nfloat sampledDepth;\nfor(int i=0; i<SMOOTH_STEPS; i++)\n{\nprojectedCoord=projection*vec4(hitCoord,1.0);\nprojectedCoord.xy/=projectedCoord.w;\nprojectedCoord.xy=0.5*projectedCoord.xy+vec2(0.5);\nsampledDepth=(view*texture2D(positionSampler,projectedCoord.xy)).z;\nfloat depth=sampledDepth-hitCoord.z;\ndir*=0.5;\nif(depth>0.0)\nhitCoord-=dir;\nelse\nhitCoord+=dir;\ninfo.color+=texture2D(textureSampler,projectedCoord.xy).rgb;\n}\nprojectedCoord=projection*vec4(hitCoord,1.0);\nprojectedCoord.xy/=projectedCoord.w;\nprojectedCoord.xy=0.5*projectedCoord.xy+vec2(0.5);\ninfo.coords=vec4(projectedCoord.xy,sampledDepth,1.0);\ninfo.color+=texture2D(textureSampler,projectedCoord.xy).rgb;\ninfo.color/=float(SMOOTH_STEPS+1);\nreturn info;\n}\n/**\n* Tests the given world position (hitCoord) according to the given reflection vector (dir)\n* until it finds a collision (means that depth is enough close to say \"it's the pixel to sample!\").\n*/\nReflectionInfo getReflectionInfo(vec3 dir,vec3 hitCoord)\n{\nReflectionInfo info;\nvec4 projectedCoord;\nfloat sampledDepth;\ndir*=stepSize;\nfor(int i=0; i<REFLECTION_SAMPLES; i++)\n{\nhitCoord+=dir;\nprojectedCoord=projection*vec4(hitCoord,1.0);\nprojectedCoord.xy/=projectedCoord.w;\nprojectedCoord.xy=0.5*projectedCoord.xy+vec2(0.5);\nsampledDepth=(view*texture2D(positionSampler,projectedCoord.xy)).z;\nfloat depth=sampledDepth-hitCoord.z;\n#ifdef RIGHT_HANDED_SCENE\ndepth*=-1.0;\n#endif\nif(((depth-dir.z)<threshold) && depth<=0.0)\n{\n#ifdef ENABLE_SMOOTH_REFLECTIONS\nreturn smoothReflectionInfo(dir,hitCoord);\n#else\ninfo.color=texture2D(textureSampler,projectedCoord.xy).rgb;\ninfo.coords=vec4(projectedCoord.xy,sampledDepth,0.0);\nreturn info;\n#endif\n}\n}\ninfo.color=texture2D(textureSampler,projectedCoord.xy).rgb;\ninfo.coords=vec4(projectedCoord.xy,sampledDepth,0.0);\nreturn info;\n}\nvec3 hash(vec3 a)\n{\na=fract(a*0.8);\na+=dot(a,a.yxz+19.19);\nreturn fract((a.xxy+a.yxx)*a.zyx);\n}\n#endif\nvoid main()\n{\n#ifdef SSR_SUPPORTED\nvec4 albedoFull=texture2D(textureSampler,vUV);\nvec3 albedo=albedoFull.rgb;\nfloat spec=texture2D(reflectivitySampler,vUV).r;\nif (spec==0.0) {\ngl_FragColor=albedoFull;\nreturn;\n}\nvec3 normal=(texture2D(normalSampler,vUV)).xyz;\nvec3 position=(view*texture2D(positionSampler,vUV)).xyz;\nvec3 reflected=normalize(reflect(normalize(position),normalize(normal)));\nfloat roughness=1.0-texture2D(reflectivitySampler,vUV).a;\nvec3 jitt=mix(vec3(0.0),hash(position),roughness)*roughnessFactor;\nReflectionInfo info=getReflectionInfo(jitt+reflected,position);\nvec2 dCoords=smoothstep(0.2,0.6,abs(vec2(0.5,0.5)-info.coords.xy));\nfloat screenEdgefactor=clamp(1.0-(dCoords.x+dCoords.y),0.0,1.0);\nvec3 F0=vec3(0.04);\nF0 =mix(F0,albedo,spec);\nvec3 fresnel=fresnelSchlick(max(dot(normalize(normal),normalize(position)),0.0),F0);\n#ifdef RIGHT_HANDED_SCENE\nreflected.z*=-1.0;\n#endif\nfloat reflectionMultiplier=clamp(pow(spec*strength,reflectionSpecularFalloffExponent)*screenEdgefactor*reflected.z,0.0,0.9);\nfloat albedoMultiplier=1.0-reflectionMultiplier;\nvec3 SSR=info.color*fresnel;\ngl_FragColor=vec4((albedo*albedoMultiplier)+(SSR*reflectionMultiplier),albedoFull.a);\n#else\ngl_FragColor=texture2D(textureSampler,vUV);\n#endif\n}\n";var vb=function(e){function t(t,i,n,r,o,s,l,c,u,h){void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT),void 0===u&&(u=!1),void 0===h&&(h=!1);var d=e.call(this,t,"screenSpaceReflection",["projection","view","threshold","reflectionSpecularFalloffExponent","strength","stepSize","roughnessFactor"],["textureSampler","normalSampler","positionSampler","reflectivitySampler"],n,r,o,s,l,"#define SSR_SUPPORTED\n#define REFLECTION_SAMPLES 64\n#define SMOOTH_STEPS 5\n",c,void 0,null,u)||this;if(d.threshold=1.2,d.strength=1,d.reflectionSpecularFalloffExponent=3,d.step=1,d.roughnessFactor=.2,d._forceGeometryBuffer=!1,d._enableSmoothReflections=!1,d._reflectionSamples=64,d._smoothSteps=5,d._forceGeometryBuffer=h,d._forceGeometryBuffer){var p=i.enableGeometryBufferRenderer();p&&p.isSupported&&(p.enablePosition=!0,p.enableReflectivity=!0)}else{var f=i.enablePrePassRenderer();null==f||f.markAsDirty(),d._prePassEffectConfiguration=new gb}return d._updateEffectDefines(),d.onApply=function(e){var t=d._geometryBufferRenderer,n=d._prePassRenderer;if(n||t){if(t){var r=t.getTextureIndex(nb.POSITION_TEXTURE_TYPE),o=t.getTextureIndex(nb.REFLECTIVITY_TEXTURE_TYPE);e.setTexture("normalSampler",t.getGBuffer().textures[1]),e.setTexture("positionSampler",t.getGBuffer().textures[r]),e.setTexture("reflectivitySampler",t.getGBuffer().textures[o])}else if(n){r=n.getIndex(a.PREPASS_POSITION_TEXTURE_TYPE),o=n.getIndex(a.PREPASS_REFLECTIVITY_TEXTURE_TYPE);var s=n.getIndex(a.PREPASS_NORMAL_TEXTURE_TYPE);e.setTexture("normalSampler",n.getRenderTarget().textures[s]),e.setTexture("positionSampler",n.getRenderTarget().textures[r]),e.setTexture("reflectivitySampler",n.getRenderTarget().textures[o])}var l=i.activeCamera;if(l){var c=l.getViewMatrix(!0),u=l.getProjectionMatrix(!0);e.setMatrix("projection",u),e.setMatrix("view",c),e.setFloat("threshold",d.threshold),e.setFloat("reflectionSpecularFalloffExponent",d.reflectionSpecularFalloffExponent),e.setFloat("strength",d.strength),e.setFloat("stepSize",d.step),e.setFloat("roughnessFactor",d.roughnessFactor)}}},d._isSceneRightHanded=i.useRightHandedSystem,d}return U(t,e),Object.defineProperty(t.prototype,"_geometryBufferRenderer",{get:function(){return this._forceGeometryBuffer?this._scene.geometryBufferRenderer:null},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"_prePassRenderer",{get:function(){return this._forceGeometryBuffer?null:this._scene.prePassRenderer},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"ScreenSpaceReflectionPostProcess"},Object.defineProperty(t.prototype,"enableSmoothReflections",{get:function(){return this._enableSmoothReflections},set:function(e){e!==this._enableSmoothReflections&&(this._enableSmoothReflections=e,this._updateEffectDefines())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"reflectionSamples",{get:function(){return this._reflectionSamples},set:function(e){e!==this._reflectionSamples&&(this._reflectionSamples=e,this._updateEffectDefines())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"smoothSteps",{get:function(){return this._smoothSteps},set:function(e){e!==this._smoothSteps&&(this._smoothSteps=e,this._updateEffectDefines())},enumerable:!1,configurable:!0}),t.prototype._updateEffectDefines=function(){var e=[];(this._geometryBufferRenderer||this._prePassRenderer)&&e.push("#define SSR_SUPPORTED"),this._enableSmoothReflections&&e.push("#define ENABLE_SMOOTH_REFLECTIONS"),this._isSceneRightHanded&&e.push("#define RIGHT_HANDED_SCENE"),e.push("#define REFLECTION_SAMPLES "+(this._reflectionSamples>>0)),e.push("#define SMOOTH_STEPS "+(this._smoothSteps>>0)),this.updateEffect(e.join("\n"))},t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,n,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.textureType,e.reusable)}),e,n,r)},k([Ce()],t.prototype,"threshold",void 0),k([Ce()],t.prototype,"strength",void 0),k([Ce()],t.prototype,"reflectionSpecularFalloffExponent",void 0),k([Ce()],t.prototype,"step",void 0),k([Ce()],t.prototype,"roughnessFactor",void 0),k([Ce()],t.prototype,"enableSmoothReflections",null),k([Ce()],t.prototype,"reflectionSamples",null),k([Ce()],t.prototype,"smoothSteps",null),t}(Ba);y("BABYLON.ScreenSpaceReflectionPostProcess",vb);Pt.ShadersStore.standardPixelShader="uniform sampler2D textureSampler;\nvarying vec2 vUV;\n#define CUSTOM_FRAGMENT_DEFINITIONS\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{\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]);\nfloat GreyValue=dot(color.rgb,vec3(0.33,0.33,0.33));\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\n#include<packingFunctions>\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);\n#ifndef AUTO_EXPOSURE\nvec4 adjustedColor=color/averageLuminance;\ncolor=adjustedColor;\ncolor.a=1.0;\n#endif\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/*lensFlareCoords*/);\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";var yb=function(e){function t(t,i,n,r,o){void 0===r&&(r=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.screenSpaceReflectionPostProcess=null,s.brightThreshold=1,s.blurWidth=512,s.horizontalBlur=!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.lensFlareBlurWidth=512,s.lensStarTexture=null,s.lensFlareDirtTexture=null,s.depthOfFieldDistance=10,s.depthOfFieldBlurWidth=64,s.animations=[],s._currentDepthOfFieldSource=null,s._fixedExposure=1,s._currentExposure=1,s._hdrAutoExposure=!1,s._hdrCurrentLuminance=1,s._motionStrength=1,s._isObjectBasedMotionBlur=!1,s._camerasToBeAttached=[],s._bloomEnabled=!1,s._depthOfFieldEnabled=!1,s._vlsEnabled=!1,s._lensFlareEnabled=!1,s._hdrEnabled=!1,s._motionBlurEnabled=!1,s._fxaaEnabled=!1,s._screenSpaceReflectionsEnabled=!1,s._motionBlurSamples=64,s._volumetricLightStepsCount=50,s._samples=1,s._cameras=o||i.cameras,s._cameras=s._cameras.slice(),s._camerasToBeAttached=s._cameras.slice(),s._scene=i,s._basePostProcess=r,s._ratio=n,s._floatTextureType=i.getEngine().getCaps().textureFloatRender?a.TEXTURETYPE_FLOAT:a.TEXTURETYPE_HALF_FLOAT,i.postProcessRenderPipelineManager.addPipeline(s),s._buildPipeline(),s}return U(t,e),Object.defineProperty(t.prototype,"exposure",{get:function(){return this._fixedExposure},set:function(e){this._fixedExposure=e,this._currentExposure=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"hdrAutoExposure",{get:function(){return this._hdrAutoExposure},set:function(e){if(this._hdrAutoExposure=e,this.hdrPostProcess){var t=["#define HDR"];e&&t.push("#define AUTO_EXPOSURE"),this.hdrPostProcess.updateEffect(t.join("\n"))}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"motionStrength",{get:function(){return this._motionStrength},set:function(e){this._motionStrength=e,this._isObjectBasedMotionBlur&&this.motionBlurPostProcess&&(this.motionBlurPostProcess.motionStrength=e)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"objectBasedMotionBlur",{get:function(){return this._isObjectBasedMotionBlur},set:function(e){var t=this._isObjectBasedMotionBlur!==e;this._isObjectBasedMotionBlur=e,t&&this._buildPipeline()},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"BloomEnabled",{get:function(){return this._bloomEnabled},set:function(e){this._bloomEnabled!==e&&(this._bloomEnabled=e,this._buildPipeline())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"DepthOfFieldEnabled",{get:function(){return this._depthOfFieldEnabled},set:function(e){this._depthOfFieldEnabled!==e&&(this._depthOfFieldEnabled=e,this._buildPipeline())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"LensFlareEnabled",{get:function(){return this._lensFlareEnabled},set:function(e){this._lensFlareEnabled!==e&&(this._lensFlareEnabled=e,this._buildPipeline())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"HDREnabled",{get:function(){return this._hdrEnabled},set:function(e){this._hdrEnabled!==e&&(this._hdrEnabled=e,this._buildPipeline())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"VLSEnabled",{get:function(){return this._vlsEnabled},set:function(e){if(this._vlsEnabled!==e){if(e&&!this._scene.enableGeometryBufferRenderer())return void K.Warn("Geometry renderer is not supported, cannot create volumetric lights in Standard Rendering Pipeline");this._vlsEnabled=e,this._buildPipeline()}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"MotionBlurEnabled",{get:function(){return this._motionBlurEnabled},set:function(e){this._motionBlurEnabled!==e&&(this._motionBlurEnabled=e,this._buildPipeline())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"fxaaEnabled",{get:function(){return this._fxaaEnabled},set:function(e){this._fxaaEnabled!==e&&(this._fxaaEnabled=e,this._buildPipeline())},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"screenSpaceReflectionsEnabled",{get:function(){return this._screenSpaceReflectionsEnabled},set:function(e){this._screenSpaceReflectionsEnabled!==e&&(this._screenSpaceReflectionsEnabled=e,this._buildPipeline())},enumerable:!1,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:!1,configurable:!0}),Object.defineProperty(t.prototype,"motionBlurSamples",{get:function(){return this._motionBlurSamples},set:function(e){this.motionBlurPostProcess&&(this._isObjectBasedMotionBlur?this.motionBlurPostProcess.motionBlurSamples=e:this.motionBlurPostProcess.updateEffect("#define MOTION_BLUR\n#define MAX_MOTION_SAMPLES "+e.toFixed(1))),this._motionBlurSamples=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"samples",{get:function(){return this._samples},set:function(e){this._samples!==e&&(this._samples=e,this._buildPipeline())},enumerable:!1,configurable:!0}),t.prototype._buildPipeline=function(){var e=this,t=this._ratio,i=this._scene;this._disposePostProcesses(),null!==this._cameras&&(this._scene.postProcessRenderPipelineManager.detachCamerasFromRenderPipeline(this._name,this._cameras),this._cameras=this._camerasToBeAttached.slice()),this._reset(),this._screenSpaceReflectionsEnabled&&(this.screenSpaceReflectionPostProcess=new vb("HDRPass",i,t,null,io.BILINEAR_SAMPLINGMODE,i.getEngine(),!1,this._floatTextureType),this.screenSpaceReflectionPostProcess.onApplyObservable.add((function(){e._currentDepthOfFieldSource=e.screenSpaceReflectionPostProcess})),this.addEffect(new Vy(i.getEngine(),"HDRScreenSpaceReflections",(function(){return e.screenSpaceReflectionPostProcess}),!0))),this._basePostProcess?this.originalPostProcess=this._basePostProcess:this.originalPostProcess=new Ba("HDRPass","standard",[],[],t,null,io.BILINEAR_SAMPLINGMODE,i.getEngine(),!1,"#define PASS_POST_PROCESS",this._floatTextureType),this.originalPostProcess.autoClear=!this.screenSpaceReflectionPostProcess,this.originalPostProcess.onApplyObservable.add((function(){e._currentDepthOfFieldSource=e.originalPostProcess})),this.addEffect(new Vy(i.getEngine(),"HDRPassPostProcess",(function(){return e.originalPostProcess}),!0)),this._bloomEnabled&&(this._createDownSampleX4PostProcess(i,t/4),this._createBrightPassPostProcess(i,t/4),this._createBlurPostProcesses(i,t/4,1),this._createTextureAdderPostProcess(i,t),this.textureAdderFinalPostProcess=new Ba("HDRDepthOfFieldSource","standard",[],[],t,null,io.BILINEAR_SAMPLINGMODE,i.getEngine(),!1,"#define PASS_POST_PROCESS",a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new Vy(i.getEngine(),"HDRBaseDepthOfFieldSource",(function(){return e.textureAdderFinalPostProcess}),!0))),this._vlsEnabled&&(this._createVolumetricLightPostProcess(i,t),this.volumetricLightFinalPostProcess=new Ba("HDRVLSFinal","standard",[],[],t,null,io.BILINEAR_SAMPLINGMODE,i.getEngine(),!1,"#define PASS_POST_PROCESS",a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new Vy(i.getEngine(),"HDRVLSFinal",(function(){return e.volumetricLightFinalPostProcess}),!0))),this._lensFlareEnabled&&(this._createLensFlarePostProcess(i,t),this.lensFlareFinalPostProcess=new Ba("HDRPostLensFlareDepthOfFieldSource","standard",[],[],t,null,io.BILINEAR_SAMPLINGMODE,i.getEngine(),!1,"#define PASS_POST_PROCESS",a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new Vy(i.getEngine(),"HDRPostLensFlareDepthOfFieldSource",(function(){return e.lensFlareFinalPostProcess}),!0))),this._hdrEnabled&&(this._createLuminancePostProcesses(i,this._floatTextureType),this._createHdrPostProcess(i,t),this.hdrFinalPostProcess=new Ba("HDRPostHDReDepthOfFieldSource","standard",[],[],t,null,io.BILINEAR_SAMPLINGMODE,i.getEngine(),!1,"#define PASS_POST_PROCESS",a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new Vy(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 eb("fxaa",1,null,io.BILINEAR_SAMPLINGMODE,i.getEngine(),!1,a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new Vy(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&&K.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,n=new Array(32);this.downSampleX4PostProcess=new Ba("HDRDownSampleX4","standard",["dsOffsets"],[],t,null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define DOWN_SAMPLE_X4",this._floatTextureType),this.downSampleX4PostProcess.onApply=function(e){for(var t=0,r=i.downSampleX4PostProcess.width,o=i.downSampleX4PostProcess.height,a=-2;a<2;a++)for(var s=-2;s<2;s++)n[t]=(a+.5)*(1/r),n[t+1]=(s+.5)*(1/o),t+=2;e.setArray2("dsOffsets",n)},this.addEffect(new Vy(e.getEngine(),"HDRDownSampleX4",(function(){return i.downSampleX4PostProcess}),!0))},t.prototype._createBrightPassPostProcess=function(e,t){var i=this,n=new Array(8);this.brightPassPostProcess=new Ba("HDRBrightPass","standard",["dsOffsets","brightThreshold"],[],t,null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define BRIGHT_PASS",this._floatTextureType),this.brightPassPostProcess.onApply=function(e){var t=1/i.brightPassPostProcess.width,r=1/i.brightPassPostProcess.height;n[0]=-.5*t,n[1]=.5*r,n[2]=.5*t,n[3]=.5*r,n[4]=-.5*t,n[5]=-.5*r,n[6]=.5*t,n[7]=-.5*r,e.setArray2("dsOffsets",n),e.setFloat("brightThreshold",i.brightThreshold)},this.addEffect(new Vy(e.getEngine(),"HDRBrightPass",(function(){return i.brightPassPostProcess}),!0))},t.prototype._createBlurPostProcesses=function(e,t,i,n){var r=this;void 0===n&&(n="blurWidth");var o=e.getEngine(),a=new Fd("HDRBlurH_"+i,new A(1,0),this[n],t,null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,this._floatTextureType),s=new Fd("HDRBlurV_"+i,new A(0,1),this[n],t,null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,this._floatTextureType);a.onActivateObservable.add((function(){var e=a.width/o.getRenderWidth();a.kernel=r[n]*e})),s.onActivateObservable.add((function(){var e=s.height/o.getRenderHeight();s.kernel=r.horizontalBlur?64*e:r[n]*e})),this.addEffect(new Vy(e.getEngine(),"HDRBlurH"+i,(function(){return a}),!0)),this.addEffect(new Vy(e.getEngine(),"HDRBlurV"+i,(function(){return s}),!0)),this.blurHPostProcesses.push(a),this.blurVPostProcesses.push(s)},t.prototype._createTextureAdderPostProcess=function(e,t){var i=this;this.textureAdderPostProcess=new Ba("HDRTextureAdder","standard",["exposure"],["otherSampler","lensSampler"],t,null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define TEXTURE_ADDER",this._floatTextureType),this.textureAdderPostProcess.onApply=function(e){e.setTextureFromPostProcess("otherSampler",i._vlsEnabled?i._currentDepthOfFieldSource:i.originalPostProcess),e.setTexture("lensSampler",i.lensTexture),e.setFloat("exposure",i._currentExposure),i._currentDepthOfFieldSource=i.textureAdderFinalPostProcess},this.addEffect(new Vy(e.getEngine(),"HDRTextureAdder",(function(){return i.textureAdderPostProcess}),!0))},t.prototype._createVolumetricLightPostProcess=function(e,t){var i=this,n=e.enableGeometryBufferRenderer();n.enablePosition=!0;var r=n.getGBuffer();this.volumetricLightPostProcess=new Ba("HDRVLS","standard",["shadowViewProjection","cameraPosition","sunDirection","sunColor","scatteringCoefficient","scatteringPower","depthValues"],["shadowMapSampler","positionSampler"],t/8,null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define VLS\n#define NB_STEPS "+this._volumetricLightStepsCount.toFixed(1));var o=A.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",r.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 Vy(e.getEngine(),"HDRVLS",(function(){return i.volumetricLightPostProcess}),!0)),this._createBlurPostProcesses(e,t/4,0,"volumetricLightBlurScale"),this.volumetricLightMergePostProces=new Ba("HDRVLSMerge","standard",[],["originalSampler"],t,null,io.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 Vy(e.getEngine(),"HDRVLSMerge",(function(){return i.volumetricLightMergePostProces}),!0))},t.prototype._createLuminancePostProcesses=function(e,i){var n=this,r=Math.pow(3,t.LuminanceSteps);this.luminancePostProcess=new Ba("HDRLuminance","standard",["lumOffsets"],[],{width:r,height:r},null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define LUMINANCE",i);var o=[];this.luminancePostProcess.onApply=function(e){var t=1/n.luminancePostProcess.width,i=1/n.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 Vy(e.getEngine(),"HDRLuminance",(function(){return n.luminancePostProcess}),!0));for(var a=t.LuminanceSteps-1;a>=0;a--){r=Math.pow(3,a);var s="#define LUMINANCE_DOWN_SAMPLE\n";0===a&&(s+="#define FINAL_DOWN_SAMPLER");var l=new Ba("HDRLuminanceDownSample"+a,"standard",["dsOffsets","halfDestPixelSize"],[],{width:r,height:r},null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,s,i);this.luminanceDownSamplePostProcesses.push(l)}var c=this.luminancePostProcess;this.luminanceDownSamplePostProcesses.forEach((function(t,i){var r=new Array(18);t.onApply=function(e){if(c){for(var o=0,a=-1;a<2;a++)for(var s=-1;s<2;s++)r[o]=a/c.width,r[o+1]=s/c.height,o+=2;e.setArray2("dsOffsets",r),e.setFloat("halfDestPixelSize",.5/c.width),c=i===n.luminanceDownSamplePostProcesses.length-1?n.luminancePostProcess:t}},i===n.luminanceDownSamplePostProcesses.length-1&&(t.onAfterRender=function(){var t=e.getEngine().readPixels(0,0,1,1),i=new R(1/16581375,1/65025,1/255,1);t.then((function(e){var t=new Uint8Array(e.buffer);n._hdrCurrentLuminance=(t[0]*i.x+t[1]*i.y+t[2]*i.z+t[3]*i.w)/100}))}),n.addEffect(new Vy(e.getEngine(),"HDRLuminanceDownSample"+i,(function(){return t}),!0))}))},t.prototype._createHdrPostProcess=function(e,t){var i=this,n=["#define HDR"];this._hdrAutoExposure&&n.push("#define AUTO_EXPOSURE"),this.hdrPostProcess=new Ba("HDR","standard",["averageLuminance"],["textureAdderSampler"],t,null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,n.join("\n"),a.TEXTURETYPE_UNSIGNED_INT);var r=1,o=0,s=0;this.hdrPostProcess.onApply=function(t){if(t.setTextureFromPostProcess("textureAdderSampler",i._currentDepthOfFieldSource),o+=e.getEngine().getDeltaTime(),r<0)r=i._hdrCurrentLuminance;else{var n=(s-o)/1e3;i._hdrCurrentLuminance<r+i.hdrDecreaseRate*n?r+=i.hdrDecreaseRate*n:i._hdrCurrentLuminance>r-i.hdrIncreaseRate*n?r-=i.hdrIncreaseRate*n:r=i._hdrCurrentLuminance}i.hdrAutoExposure?i._currentExposure=i._fixedExposure/r:(r=d.Clamp(r,i.hdrMinimumLuminance,1e20),t.setFloat("averageLuminance",r)),s=o,i._currentDepthOfFieldSource=i.hdrFinalPostProcess},this.addEffect(new Vy(e.getEngine(),"HDR",(function(){return i.hdrPostProcess}),!0))},t.prototype._createLensFlarePostProcess=function(e,t){var i=this;this.lensFlarePostProcess=new Ba("HDRLensFlare","standard",["strength","ghostDispersal","haloWidth","resolution","distortionStrength"],["lensColorSampler"],t/2,null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define LENS_FLARE",a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new Vy(e.getEngine(),"HDRLensFlare",(function(){return i.lensFlarePostProcess}),!0)),this._createBlurPostProcesses(e,t/4,2,"lensFlareBlurWidth"),this.lensFlareComposePostProcess=new Ba("HDRLensFlareCompose","standard",["lensStarMatrix"],["otherSampler","lensDirtSampler","lensStarSampler"],t,null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define LENS_FLARE_COMPOSE",a.TEXTURETYPE_UNSIGNED_INT),this.addEffect(new Vy(e.getEngine(),"HDRLensFlareCompose",(function(){return i.lensFlareComposePostProcess}),!0));var n=new A(0,0);this.lensFlarePostProcess.externalTextureSamplerBinding=!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),n.x=i.lensFlarePostProcess.width,n.y=i.lensFlarePostProcess.height,e.setVector2("resolution",n),e.setFloat("distortionStrength",i.lensFlareDistortionStrength)};var r=P.FromValues(2,0,-1,0,0,2,-1,0,0,0,1,0,0,0,0,1),o=P.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.lensFlarePostProcess),e.setTexture("lensDirtSampler",i.lensFlareDirtTexture),e.setTexture("lensStarSampler",i.lensStarTexture);var t=i._scene.activeCamera.getViewMatrix().getRow(0),n=i._scene.activeCamera.getViewMatrix().getRow(2),a=x.Dot(t.toVector3(),new x(1,0,0))+x.Dot(n.toVector3(),new x(0,0,1));a*=4;var s=P.FromValues(.5*Math.cos(a),-Math.sin(a),0,0,Math.sin(a),.5*Math.cos(a),0,0,0,0,1,0,0,0,0,1),l=o.multiply(s).multiply(r);e.setMatrix("lensStarMatrix",l),i._currentDepthOfFieldSource=i.lensFlareFinalPostProcess}}},t.prototype._createDepthOfFieldPostProcess=function(e,t){var i=this;this.depthOfFieldPostProcess=new Ba("HDRDepthOfField","standard",["distance"],["otherSampler","depthSampler"],t,null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define DEPTH_OF_FIELD",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 Vy(e.getEngine(),"HDRDepthOfField",(function(){return i.depthOfFieldPostProcess}),!0))},t.prototype._createMotionBlurPostProcess=function(e,t){var i=this;if(this._isObjectBasedMotionBlur){var n=new ab("HDRMotionBlur",e,t,null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,a.TEXTURETYPE_UNSIGNED_INT);n.motionStrength=this.motionStrength,n.motionBlurSamples=this.motionBlurSamples,this.motionBlurPostProcess=n}else{this.motionBlurPostProcess=new Ba("HDRMotionBlur","standard",["inverseViewProjection","prevViewProjection","screenSize","motionScale","motionStrength"],["depthSampler"],t,null,io.BILINEAR_SAMPLINGMODE,e.getEngine(),!1,"#define MOTION_BLUR\n#define MAX_MOTION_SAMPLES "+this.motionBlurSamples.toFixed(1),a.TEXTURETYPE_UNSIGNED_INT);var r=0,o=P.Identity(),s=P.Identity(),l=P.Identity(),c=A.Zero();this.motionBlurPostProcess.onApply=function(t){(l=e.getProjectionMatrix().multiply(e.getViewMatrix())).invertToRef(s),t.setMatrix("inverseViewProjection",s),t.setMatrix("prevViewProjection",o),o=l,c.x=i.motionBlurPostProcess.width,c.y=i.motionBlurPostProcess.height,t.setVector2("screenSize",c),r=e.getEngine().getFps()/60,t.setFloat("motionScale",r),t.setFloat("motionStrength",i.motionStrength),t.setTexture("depthSampler",i._getDepthTexture())}}this.addEffect(new Vy(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.screenSpaceReflectionPostProcess&&this.screenSpaceReflectionPostProcess.dispose(t),this.downSampleX4PostProcess&&this.downSampleX4PostProcess.dispose(t),this.brightPassPostProcess&&this.brightPassPostProcess.dispose(t),this.textureAdderPostProcess&&this.textureAdderPostProcess.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);for(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),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.screenSpaceReflectionPostProcess=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=Ge.Serialize(this);return this.sourceLight&&(e.sourceLightId=this.sourceLight.id),this.screenSpaceReflectionPostProcess&&(e.screenSpaceReflectionPostProcess=Ge.Serialize(this.screenSpaceReflectionPostProcess)),e.customType="StandardRenderingPipeline",e},t.Parse=function(e,i,n){var r=Ge.Parse((function(){return new t(e._name,i,e._ratio)}),e,i,n);return e.sourceLightId&&(r.sourceLight=i.getLightById(e.sourceLightId)),e.screenSpaceReflectionPostProcess&&Ge.Parse((function(){return r.screenSpaceReflectionPostProcess}),e.screenSpaceReflectionPostProcess,i,n),r},t.LuminanceSteps=6,k([Ce()],t.prototype,"brightThreshold",void 0),k([Ce()],t.prototype,"blurWidth",void 0),k([Ce()],t.prototype,"horizontalBlur",void 0),k([Ce()],t.prototype,"exposure",null),k([Pe("lensTexture")],t.prototype,"lensTexture",void 0),k([Ce()],t.prototype,"volumetricLightCoefficient",void 0),k([Ce()],t.prototype,"volumetricLightPower",void 0),k([Ce()],t.prototype,"volumetricLightBlurScale",void 0),k([Ce()],t.prototype,"hdrMinimumLuminance",void 0),k([Ce()],t.prototype,"hdrDecreaseRate",void 0),k([Ce()],t.prototype,"hdrIncreaseRate",void 0),k([Ce()],t.prototype,"hdrAutoExposure",null),k([Pe("lensColorTexture")],t.prototype,"lensColorTexture",void 0),k([Ce()],t.prototype,"lensFlareStrength",void 0),k([Ce()],t.prototype,"lensFlareGhostDispersal",void 0),k([Ce()],t.prototype,"lensFlareHaloWidth",void 0),k([Ce()],t.prototype,"lensFlareDistortionStrength",void 0),k([Ce()],t.prototype,"lensFlareBlurWidth",void 0),k([Pe("lensStarTexture")],t.prototype,"lensStarTexture",void 0),k([Pe("lensFlareDirtTexture")],t.prototype,"lensFlareDirtTexture",void 0),k([Ce()],t.prototype,"depthOfFieldDistance",void 0),k([Ce()],t.prototype,"depthOfFieldBlurWidth",void 0),k([Ce()],t.prototype,"motionStrength",null),k([Ce()],t.prototype,"objectBasedMotionBlur",null),k([Ce()],t.prototype,"_ratio",void 0),k([Ce()],t.prototype,"BloomEnabled",null),k([Ce()],t.prototype,"DepthOfFieldEnabled",null),k([Ce()],t.prototype,"LensFlareEnabled",null),k([Ce()],t.prototype,"HDREnabled",null),k([Ce()],t.prototype,"VLSEnabled",null),k([Ce()],t.prototype,"MotionBlurEnabled",null),k([Ce()],t.prototype,"fxaaEnabled",null),k([Ce()],t.prototype,"screenSpaceReflectionsEnabled",null),k([Ce()],t.prototype,"volumetricLightStepsCount",null),k([Ce()],t.prototype,"motionBlurSamples",null),k([Ce()],t.prototype,"samples",null),t}(cb);y("BABYLON.StandardRenderingPipeline",yb);var bb;Pt.ShadersStore.tonemapPixelShader="varying vec2 vUV;\nuniform sampler2D textureSampler;\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}\n#define CUSTOM_FRAGMENT_DEFINITIONS\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}",function(e){e[e.Hable=0]="Hable",e[e.Reinhard=1]="Reinhard",e[e.HejiDawson=2]="HejiDawson",e[e.Photographic=3]="Photographic"}(bb||(bb={}));var Tb=function(e){function t(t,i,n,r,o,s,l,c){void 0===o&&(o=a.TEXTURE_BILINEAR_SAMPLINGMODE),void 0===l&&(l=a.TEXTURETYPE_UNSIGNED_INT);var u=e.call(this,t,"tonemap",["_ExposureAdjustment"],null,1,r,o,s,c,null,l)||this;u._operator=i,u.exposureAdjustment=n;var h="#define ";return u._operator===bb.Hable?h+="HABLE_TONEMAPPING":u._operator===bb.Reinhard?h+="REINHARD_TONEMAPPING":u._operator===bb.HejiDawson?h+="OPTIMIZED_HEJIDAWSON_TONEMAPPING":u._operator===bb.Photographic&&(h+="PHOTOGRAPHIC_TONEMAPPING"),u.updateEffect(h),u.onApply=function(e){e.setFloat("_ExposureAdjustment",u.exposureAdjustment)},u}return U(t,e),t.prototype.getClassName=function(){return"TonemapPostProcess"},t}(Ba);Pt.ShadersStore.volumetricLightScatteringPixelShader="uniform sampler2D textureSampler;\nuniform sampler2D lightScatteringSampler;\nuniform float decay;\nuniform float exposure;\nuniform float weight;\nuniform float density;\nuniform vec2 meshPositionOnScreen;\nvarying vec2 vUV;\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\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#define CUSTOM_FRAGMENT_MAIN_END\n}\n";Pt.ShadersStore.volumetricLightScatteringPassVertexShader="attribute vec3 position;\n#include<bonesDeclaration>\n#include<bakedVertexAnimationDeclaration>\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\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\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void)\n{\nvec3 positionUpdated=position;\n#if (defined(ALPHATEST) || defined(NEED_UV)) && defined(UV1)\nvec2 uvUpdated=uv;\n#endif\n#include<morphTargetsVertexGlobal>\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\n#include<instancesVertex>\n#include<bonesVertex>\n#include<bakedVertexAnimation>\ngl_Position=viewProjection*finalWorld*vec4(positionUpdated,1.0);\n#if defined(ALPHATEST) || defined(BASIC_RENDER)\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uvUpdated,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n}\n";Pt.ShadersStore.volumetricLightScatteringPassPixelShader="#if defined(ALPHATEST) || defined(NEED_UV)\nvarying vec2 vUV;\n#endif\n#if defined(ALPHATEST)\nuniform sampler2D diffuseSampler;\n#endif\n#define CUSTOM_FRAGMENT_DEFINITIONS\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";var Eb=function(e){function t(i,n,r,o,a,s,l,c,u){void 0===a&&(a=100),void 0===s&&(s=io.BILINEAR_SAMPLINGMODE);var h,d=this;return(d=e.call(this,i,"volumetricLightScattering",["decay","exposure","weight","meshPositionOnScreen","density"],["lightScatteringSampler"],n.postProcessRatio||n,r,s,l,c,"#define NUM_SAMPLES "+a)||this)._screenCoordinates=A.Zero(),d.customMeshPosition=x.Zero(),d.useCustomMeshPosition=!1,d.invert=!0,d.excludedMeshes=new Array,d.exposure=.3,d.decay=.96815,d.weight=.58767,d.density=.926,l=(u=null!==(h=null==r?void 0:r.getScene())&&void 0!==h?h:u).getEngine(),d._viewPort=new xr(0,0,1,1).toGlobal(l.getRenderWidth(),l.getRenderHeight()),d.mesh=null!=o?o:t.CreateDefaultMesh("VolumetricLightScatteringMesh",u),d._volumetricLightScatteringPass=new Gt(l),d._createPass(u,n.passRatio||n),d.onActivate=function(e){d.isSupported||d.dispose(e),d.onActivate=null},d.onApplyObservable.add((function(e){d._updateMeshScreenCoordinates(u),e.setTexture("lightScatteringSampler",d._volumetricLightScatteringRTT),e.setFloat("exposure",d.exposure),e.setFloat("decay",d.decay),e.setFloat("weight",d.weight),e.setFloat("density",d.density),e.setVector2("meshPositionOnScreen",d._screenCoordinates)})),d}return U(t,e),Object.defineProperty(t.prototype,"useDiffuseColor",{get:function(){return K.Warn("VolumetricLightScatteringPostProcess.useDiffuseColor is no longer used, use the mesh material directly instead"),!1},set:function(e){K.Warn("VolumetricLightScatteringPostProcess.useDiffuseColor is no longer used, use the mesh material directly instead")},enumerable:!1,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 n=[],r=[Bi.PositionKind],o=e.getMaterial();o&&(o.needAlphaTesting()&&n.push("#define ALPHATEST"),i.isVerticesDataPresent(Bi.UVKind)&&(r.push(Bi.UVKind),n.push("#define UV1")),i.isVerticesDataPresent(Bi.UV2Kind)&&(r.push(Bi.UV2Kind),n.push("#define UV2"))),i.useBones&&i.computeBonesUsingShaders?(r.push(Bi.MatricesIndicesKind),r.push(Bi.MatricesWeightsKind),n.push("#define NUM_BONE_INFLUENCERS "+i.numBoneInfluencers),n.push("#define BonesPerMesh "+(i.skeleton?i.skeleton.bones.length+1:0))):n.push("#define NUM_BONE_INFLUENCERS 0"),t&&(n.push("#define INSTANCES"),Mr.PushAttributesForInstances(r),e.getRenderingMesh().hasThinInstances&&n.push("#define THIN_INSTANCES"));var a=n.join("\n");return this._cachedDefines!==a&&(this._cachedDefines=a,this._volumetricLightScatteringPass.effect=i.getScene().getEngine().createEffect("volumetricLightScatteringPass",r,["world","mBones","viewProjection","diffuseMatrix"],["diffuseSampler"],a,void 0,void 0,void 0,{maxSimultaneousMorphTargets:i.numBoneInfluencers})),this._volumetricLightScatteringPass.effect.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,n=e.getEngine();this._volumetricLightScatteringRTT=new ns("volumetricLightScatteringMap",{width:n.getRenderWidth()*t,height:n.getRenderHeight()*t},e,!1,!0,a.TEXTURETYPE_UNSIGNED_INT),this._volumetricLightScatteringRTT.wrapU=io.CLAMP_ADDRESSMODE,this._volumetricLightScatteringRTT.wrapV=io.CLAMP_ADDRESSMODE,this._volumetricLightScatteringRTT.renderList=null,this._volumetricLightScatteringRTT.renderParticles=!1,this._volumetricLightScatteringRTT.ignoreCameraViewport=!0;var r=this.getCamera();r?r.customRenderTargets.push(this._volumetricLightScatteringRTT):e.customRenderTargets.push(this._volumetricLightScatteringRTT);var o,s=function(e){var t=e.getRenderingMesh(),n=e.getEffectiveMesh();if(!i._meshExcluded(t)){n._internalAbstractMeshDataInfo._isActiveIntermediate=!1;var r=e.getMaterial();if(r){var o=t.getScene(),a=o.getEngine();a.setState(r.backFaceCulling,void 0,void 0,void 0,r.cullBackFaces);var s=t._getInstancesRenderList(e._id,!!e.getReplacementMesh());if(!s.mustReturn){var l=a.getCaps().instancedArrays&&(null!==s.visibleInstances[e._id]||t.hasThinInstances);if(i._isReady(e,l)){var c=i._volumetricLightScatteringPass;t===i.mesh&&(c=e.effect?e._drawWrapper:r._getDrawWrapper());var u=c.effect;if(a.enableEffect(c),l||t._bind(e,u,r.fillMode),t===i.mesh)r.bind(n.getWorldMatrix(),t);else{if(u.setMatrix("viewProjection",o.getTransformMatrix()),r&&r.needAlphaTesting()){var h=r.getAlphaTestTexture();u.setTexture("diffuseSampler",h),h&&u.setMatrix("diffuseMatrix",h.getTextureMatrix())}t.useBones&&t.computeBonesUsingShaders&&t.skeleton&&u.setMatrices("mBones",t.skeleton.getTransformMatrices(t))}t._processRendering(n,e,u,Or.TriangleFillMode,s,l,(function(e,t){return u.setMatrix("world",t)}))}}}}},l=new N(0,0,0,1);this._volumetricLightScatteringRTT.onBeforeRenderObservable.add((function(){o=e.clearColor,e.clearColor=l})),this._volumetricLightScatteringRTT.onAfterRenderObservable.add((function(){e.clearColor=o})),this._volumetricLightScatteringRTT.customIsReadyFunction=function(e,t){if(!e.isReady(!1))return!1;if(0===t&&e.subMeshes)for(var r=0;r<e.subMeshes.length;++r){var o=e.subMeshes[r],a=o.getMaterial(),s=o.getRenderingMesh();if(a){var l=s._getInstancesRenderList(o._id,!!o.getReplacementMesh()),c=n.getCaps().instancedArrays&&(null!==l.visibleInstances[o._id]||s.hasThinInstances);if(!i._isReady(o,c))return!1}}return!0},this._volumetricLightScatteringRTT.customRenderFunction=function(t,i,n,r){var o,l=e.getEngine();if(r.length){for(l.setColorWrite(!1),o=0;o<r.length;o++)s(r.data[o]);l.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(n.length){for(o=0;o<n.length;o++){var c=n.data[o],u=c.getBoundingInfo();u&&e.activeCamera&&(c._alphaIndex=c.getMesh().alphaIndex,c._distanceToCamera=u.boundingSphere.centerWorld.subtract(e.activeCamera.position).length())}var h=n.data.slice(0,n.length);for(h.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})),l.setAlphaMode(a.ALPHA_COMBINE),o=0;o<h.length;o++)s(h[o]);l.setAlphaMode(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 n=x.Project(t,P.Identity(),i,this._viewPort);this._screenCoordinates.x=n.x/this._viewPort.width,this._screenCoordinates.y=n.y/this._viewPort.height,this.invert&&(this._screenCoordinates.y=1-this._screenCoordinates.y)},t.CreateDefaultMesh=function(e,t){var i=vo(e,{size:1},t);i.billboardMode=Sr.BILLBOARDMODE_ALL;var n=new Os(e+"Material",t);return n.emissiveColor=new D(1,1,1),i.material=n,i},k([De()],t.prototype,"customMeshPosition",void 0),k([Ce()],t.prototype,"useCustomMeshPosition",void 0),k([Ce()],t.prototype,"invert",void 0),k([Ne()],t.prototype,"mesh",void 0),k([Ce()],t.prototype,"excludedMeshes",void 0),k([Ce()],t.prototype,"exposure",void 0),k([Ce()],t.prototype,"decay",void 0),k([Ce()],t.prototype,"weight",void 0),k([Ce()],t.prototype,"density",void 0),t}(Ba);y("BABYLON.VolumetricLightScatteringPostProcess",Eb);Pt.ShadersStore.screenSpaceCurvaturePixelShader="precision highp float;\nvarying vec2 vUV;\nuniform sampler2D textureSampler;\nuniform sampler2D normalSampler;\nuniform float curvature_ridge;\nuniform float curvature_valley;\n#ifndef CURVATURE_OFFSET\n#define CURVATURE_OFFSET 1\n#endif\nfloat curvature_soft_clamp(float curvature,float control)\n{\nif (curvature<0.5/control)\nreturn curvature*(1.0-curvature*control);\nreturn 0.25/control;\n}\nfloat calculate_curvature(ivec2 texel,float ridge,float valley)\n{\nvec2 normal_up =texelFetch(normalSampler,texel+ivec2(0, CURVATURE_OFFSET),0).rb;\nvec2 normal_down =texelFetch(normalSampler,texel+ivec2(0,-CURVATURE_OFFSET),0).rb;\nvec2 normal_left =texelFetch(normalSampler,texel+ivec2(-CURVATURE_OFFSET,0),0).rb;\nvec2 normal_right=texelFetch(normalSampler,texel+ivec2( CURVATURE_OFFSET,0),0).rb;\nfloat normal_diff=((normal_up.g-normal_down.g)+(normal_right.r-normal_left.r));\nif (normal_diff<0.0)\nreturn -2.0*curvature_soft_clamp(-normal_diff,valley);\nreturn 2.0*curvature_soft_clamp(normal_diff,ridge);\n}\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) \n{\nivec2 texel=ivec2(gl_FragCoord.xy);\nvec4 baseColor=texture2D(textureSampler,vUV);\nfloat curvature=calculate_curvature(texel,curvature_ridge,curvature_valley);\nbaseColor.rgb*=curvature+1.0;\ngl_FragColor=baseColor;\n}";var Sb=function(e){function t(t,i,n,r,o,s,l,c,u){void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT),void 0===u&&(u=!1);var h=e.call(this,t,"screenSpaceCurvature",["curvature_ridge","curvature_valley"],["textureSampler","normalSampler"],n,r,o,s,l,void 0,c,void 0,null,u)||this;return h.ridge=1,h.valley=1,h._geometryBufferRenderer=i.enableGeometryBufferRenderer(),h._geometryBufferRenderer?h.onApply=function(e){e.setFloat("curvature_ridge",.5/Math.max(h.ridge*h.ridge,1e-4)),e.setFloat("curvature_valley",.7/Math.max(h.valley*h.valley,1e-4));var t=h._geometryBufferRenderer.getGBuffer().textures[1];e.setTexture("normalSampler",t)}:K.Error("Multiple Render Target support needed for screen space curvature post process. Please use IsSupported test first."),h}return U(t,e),t.prototype.getClassName=function(){return"ScreenSpaceCurvaturePostProcess"},Object.defineProperty(t,"IsSupported",{get:function(){var e=E.LastCreatedEngine;return!!e&&e.getCaps().drawBuffersExtension},enumerable:!1,configurable:!0}),t._Parse=function(e,i,n,r){return Ge.Parse((function(){return new t(e.name,n,e.options,i,e.renderTargetSamplingMode,n.getEngine(),e.textureType,e.reusable)}),e,n,r)},k([Ce()],t.prototype,"ridge",void 0),k([Ce()],t.prototype,"valley",void 0),t}(Ba);y("BABYLON.ScreenSpaceCurvaturePostProcess",Sb);Pt.IncludesShadersStore.boundingBoxRendererFragmentDeclaration="uniform vec4 color;\n";Pt.IncludesShadersStore.boundingBoxRendererUboDeclaration="layout(std140,column_major) uniform;\nuniform BoundingBoxRenderer {\nvec4 color;\nmat4 world;\nmat4 viewProjection;\nmat4 viewProjectionR;\n};\n";Pt.ShadersStore.boundingBoxRendererPixelShader="#include<__decl__boundingBoxRendererFragment>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\ngl_FragColor=color;\n#define CUSTOM_FRAGMENT_MAIN_END\n}";Pt.IncludesShadersStore.boundingBoxRendererVertexDeclaration="uniform mat4 world;\nuniform mat4 viewProjection;\n#ifdef MULTIVIEW\nuniform mat4 viewProjectionR;\n#endif\n";Pt.ShadersStore.boundingBoxRendererVertexShader="attribute vec3 position;\n#include<__decl__boundingBoxRendererVertex>\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nvec4 worldPos=world*vec4(position,1.0);\n#ifdef MULTIVIEW\nif (gl_ViewID_OVR==0u) {\ngl_Position=viewProjection*worldPos;\n} else {\ngl_Position=viewProjectionR*worldPos;\n}\n#else\ngl_Position=viewProjection*worldPos;\n#endif\n#define CUSTOM_VERTEX_MAIN_END\n}\n",Object.defineProperty(mn.prototype,"forceShowBoundingBoxes",{get:function(){return this._forceShowBoundingBoxes||!1},set:function(e){this._forceShowBoundingBoxes=e,e&&this.getBoundingBoxRenderer()},enumerable:!0,configurable:!0}),mn.prototype.getBoundingBoxRenderer=function(){return this._boundingBoxRenderer||(this._boundingBoxRenderer=new Ab(this)),this._boundingBoxRenderer},Object.defineProperty(Sr.prototype,"showBoundingBox",{get:function(){return this._showBoundingBox||!1},set:function(e){this._showBoundingBox=e,e&&this.getScene().getBoundingBoxRenderer()},enumerable:!0,configurable:!0});var Ab=function(){function e(e){this.name=Wi.NAME_BOUNDINGBOXRENDERER,this.frontColor=new D(1,1,1),this.backColor=new D(.1,.1,.1),this.showBackLines=!0,this.onBeforeBoxRenderingObservable=new h,this.onAfterBoxRenderingObservable=new h,this.onResourcesReadyObservable=new h,this.enabled=!0,this.renderList=new bi(32),this._vertexBuffers={},this._fillIndexBuffer=null,this._fillIndexData=null,this.scene=e,e._addComponent(this),this._uniformBufferFront=new Fi(this.scene.getEngine(),void 0,void 0,"BoundingBoxRendererFront"),this._buildUniformLayout(this._uniformBufferFront),this._uniformBufferBack=new Fi(this.scene.getEngine(),void 0,void 0,"BoundingBoxRendererBack"),this._buildUniformLayout(this._uniformBufferBack)}return e.prototype._buildUniformLayout=function(e){e.addUniform("color",4),e.addUniform("world",16),e.addUniform("viewProjection",16),e.addUniform("viewProjectionR",16),e.create()},e.prototype.register=function(){this.scene._beforeEvaluateActiveMeshStage.registerStep(Wi.STEP_BEFOREEVALUATEACTIVEMESH_BOUNDINGBOXRENDERER,this,this.reset),this.scene._preActiveMeshStage.registerStep(Wi.STEP_PREACTIVEMESH_BOUNDINGBOXRENDERER,this,this._preActiveMesh),this.scene._evaluateSubMeshStage.registerStep(Wi.STEP_EVALUATESUBMESH_BOUNDINGBOXRENDERER,this,this._evaluateSubMesh),this.scene._afterRenderingGroupDrawStage.registerStep(Wi.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._preActiveMesh=function(e){if(e.showBoundingBox||this.scene.forceShowBoundingBoxes){var t=e.getBoundingInfo();t.boundingBox._tag=e.renderingGroupId,this.renderList.push(t.boundingBox)}},e.prototype._prepareResources=function(){if(!this._colorShader){this._colorShader=new jl("colorShader",this.scene,"boundingBoxRenderer",{attributes:[Bi.PositionKind],uniforms:["world","viewProjection","color"],uniformBuffers:["BoundingBoxRenderer"]},!1),this._colorShader.reservedDataStore={hidden:!0},this._colorShaderForOcclusionQuery=new jl("colorShaderOccQuery",this.scene,"boundingBoxRenderer",{attributes:[Bi.PositionKind],uniforms:["world","viewProjection","color"],uniformBuffers:["BoundingBoxRenderer"]},!0),this._colorShaderForOcclusionQuery.reservedDataStore={hidden:!0};var e=this.scene.getEngine(),t=Pl({size:1});this._vertexBuffers[Bi.PositionKind]=new Bi(e,t.positions,Bi.PositionKind,!1),this._createIndexBuffer(),this._fillIndexData=t.indices,this.onResourcesReadyObservable.notifyObservers(this)}},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[Bi.PositionKind];e&&e._rebuild(),this._createIndexBuffer()},e.prototype.reset=function(){this.renderList.reset()},e.prototype.render=function(e){var t,i;if(0!==this.renderList.length&&this.enabled&&(this._prepareResources(),this._colorShader.isReady())){var n=this.scene.getEngine();n.setDepthWrite(!1);for(var r=this.frontColor.toColor4(),o=this.backColor.toColor4(),a=this.scene.getTransformMatrix(),s=0;s<this.renderList.length;s++){var l=this.renderList.data[s];if(l._tag===e){this._createWrappersForBoundingBox(l),this.onBeforeBoxRenderingObservable.notifyObservers(l);var c=l.minimum,u=l.maximum.subtract(c),h=c.add(u.scale(.5)),d=P.Scaling(u.x,u.y,u.z).multiply(P.Translation(h.x,h.y,h.z)).multiply(l.getWorldMatrix()),p=n.useReverseDepthBuffer;if(this.showBackLines){var f=null!==(t=l._drawWrapperBack)&&void 0!==t?t:this._colorShader._getDrawWrapper();this._colorShader._preBind(f),n.bindBuffers(this._vertexBuffers,this._indexBuffer,this._colorShader.getEffect()),p?n.setDepthFunctionToLessOrEqual():n.setDepthFunctionToGreaterOrEqual(),this._uniformBufferBack.bindToEffect(f.effect,"BoundingBoxRenderer"),this._uniformBufferBack.updateDirectColor4("color",o),this._uniformBufferBack.updateMatrix("world",d),this._uniformBufferBack.updateMatrix("viewProjection",a),this._uniformBufferBack.update(),n.drawElementsType(Or.LineListDrawMode,0,24)}var _=null!==(i=l._drawWrapperFront)&&void 0!==i?i:this._colorShader._getDrawWrapper();this._colorShader._preBind(_),n.bindBuffers(this._vertexBuffers,this._indexBuffer,this._colorShader.getEffect()),p?n.setDepthFunctionToGreater():n.setDepthFunctionToLess(),this._uniformBufferFront.bindToEffect(_.effect,"BoundingBoxRenderer"),this._uniformBufferFront.updateDirectColor4("color",r),this._uniformBufferFront.updateMatrix("world",d),this._uniformBufferFront.updateMatrix("viewProjection",a),this._uniformBufferFront.update(),n.drawElementsType(Or.LineListDrawMode,0,24),this.onAfterBoxRenderingObservable.notifyObservers(l)}}this._colorShader.unbind(),n.setDepthFunctionToLessOrEqual(),n.setDepthWrite(!0)}},e.prototype._createWrappersForBoundingBox=function(e){if(!e._drawWrapperFront){var t=this.scene.getEngine();e._drawWrapperFront=new Gt(t),e._drawWrapperBack=new Gt(t),e._drawWrapperFront.setEffect(this._colorShader.getEffect()),e._drawWrapperBack.setEffect(this._colorShader.getEffect())}},e.prototype.renderOcclusionBoundingBox=function(e){var t=this.scene.getEngine();void 0===this._renderPassIdForOcclusionQuery&&(this._renderPassIdForOcclusionQuery=t.createRenderPassId("Render pass for occlusion query"));var i=t.currentRenderPassId;t.currentRenderPassId=this._renderPassIdForOcclusionQuery,this._prepareResources();var n=e.subMeshes[0];if(this._colorShaderForOcclusionQuery.isReady(e,void 0,n)&&e.hasBoundingInfo){this._fillIndexBuffer||(this._fillIndexBuffer=t.createIndexBuffer(this._fillIndexData));var r=t.useReverseDepthBuffer;t.setDepthWrite(!1),t.setColorWrite(!1);var o=e.getBoundingInfo().boundingBox,a=o.minimum,s=o.maximum.subtract(a),l=a.add(s.scale(.5)),c=P.Scaling(s.x,s.y,s.z).multiply(P.Translation(l.x,l.y,l.z)).multiply(o.getWorldMatrix()),u=n._drawWrapper;this._colorShaderForOcclusionQuery._preBind(u),t.bindBuffers(this._vertexBuffers,this._fillIndexBuffer,u.effect),r?t.setDepthFunctionToGreater():t.setDepthFunctionToLess(),this.scene.resetCachedMaterial(),this._uniformBufferFront.bindToEffect(u.effect,"BoundingBoxRenderer"),this._uniformBufferFront.updateMatrix("world",c),this._uniformBufferFront.updateMatrix("viewProjection",this.scene.getTransformMatrix()),this._uniformBufferFront.update(),t.drawElementsType(Or.TriangleFillMode,0,36),this._colorShaderForOcclusionQuery.unbind(),t.setDepthFunctionToLessOrEqual(),t.setDepthWrite(!0),t.setColorWrite(!0),t.currentRenderPassId=i}else t.currentRenderPassId=i},e.prototype.dispose=function(){if(void 0!==this._renderPassIdForOcclusionQuery&&(this.scene.getEngine().releaseRenderPassId(this._renderPassIdForOcclusionQuery),this._renderPassIdForOcclusionQuery=void 0),this._colorShader){this.onBeforeBoxRenderingObservable.clear(),this.onAfterBoxRenderingObservable.clear(),this.onResourcesReadyObservable.clear(),this.renderList.dispose(),this._colorShader.dispose(),this._colorShaderForOcclusionQuery.dispose(),this._uniformBufferFront.dispose(),this._uniformBufferBack.dispose();var e=this._vertexBuffers[Bi.PositionKind];e&&(e.dispose(),this._vertexBuffers[Bi.PositionKind]=null),this.scene.getEngine()._releaseBuffer(this._indexBuffer),this._fillIndexBuffer&&(this.scene.getEngine()._releaseBuffer(this._fillIndexBuffer),this._fillIndexBuffer=null)}},e}();mn.prototype.enableDepthRenderer=function(e,t,i){if(void 0===t&&(t=!1),void 0===i&&(i=!1),!(e=e||this.activeCamera))throw"No camera available to enable depth renderer";if(this._depthRenderer||(this._depthRenderer={}),!this._depthRenderer[e.id]){var n,r=!!this.getEngine().getCaps().textureFloatRender;n=!this.getEngine().getCaps().textureHalfFloatRender||i&&r?r?a.TEXTURETYPE_FLOAT:a.TEXTURETYPE_UNSIGNED_BYTE:a.TEXTURETYPE_HALF_FLOAT,this._depthRenderer[e.id]=new o_(this,n,e,t)}return this._depthRenderer[e.id]},mn.prototype.disableDepthRenderer=function(e){(e=e||this.activeCamera)&&this._depthRenderer&&this._depthRenderer[e.id]&&this._depthRenderer[e.id].dispose()};var xb=function(){function e(e){this.name=Wi.NAME_DEPTHRENDERER,this.scene=e}return e.prototype.register=function(){this.scene._gatherRenderTargetsStage.registerStep(Wi.STEP_GATHERRENDERTARGETS_DEPTHRENDERER,this,this._gatherRenderTargets),this.scene._gatherActiveCameraRenderTargetsStage.registerStep(Wi.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.enabled&&!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.enabled&&i.useOnlyInActiveCamera&&this.scene.activeCamera.id===t&&e.push(i.getDepthMap())}},e}();o_._SceneComponentInitialization=function(e){var t=e._getComponent(Wi.NAME_DEPTHRENDERER);t||(t=new xb(e),e._addComponent(t))};Pt.ShadersStore.oitFinalPixelShader="precision highp float;\nuniform sampler2D uFrontColor;\nuniform sampler2D uBackColor;\nvoid main() {\nivec2 fragCoord=ivec2(gl_FragCoord.xy);\nvec4 frontColor=texelFetch(uFrontColor,fragCoord,0);\nvec4 backColor=texelFetch(uBackColor,fragCoord,0);\nfloat alphaMultiplier=1.0-frontColor.a;\nglFragColor=vec4(\nfrontColor.rgb+alphaMultiplier*backColor.rgb,\nfrontColor.a+backColor.a\n);\n}";Pt.ShadersStore.oitBackBlendPixelShader="precision highp float;\nuniform sampler2D uBackColor;\nvoid main() {\nglFragColor=texelFetch(uBackColor,ivec2(gl_FragCoord.xy),0);\nif (glFragColor.a==0.0) { \ndiscard;\n}\n}";var Rb=function(){this.enabled=!0,this.name="depthPeeling",this.texturesRequired=[a.PREPASS_COLOR_TEXTURE_TYPE]},Cb=function(){function e(t,i){if(void 0===i&&(i=5),this._thinTextures=[],this._currentPingPongState=0,this._layoutCacheFormat=[[!0],[!0,!0],[!0,!0,!0]],this._layoutCache=[],this._candidateSubMeshes=new bi(10),this._excludedSubMeshes=new bi(10),this._colorCache=[new N(e._DEPTH_CLEAR_VALUE,e._DEPTH_CLEAR_VALUE,0,0),new N(-e._MIN_DEPTH,e._MAX_DEPTH,0,0),new N(0,0,0,0)],this._scene=t,this._engine=t.getEngine(),this._passCount=i,t.enablePrePassRenderer()){for(var n=0;n<this._layoutCacheFormat.length;++n)this._layoutCache[n]=this._engine.buildTextureLayout(this._layoutCacheFormat[n]);this._renderPassIds=[],this.useRenderPasses=!1,this._prePassEffectConfiguration=new Rb,this._createTextures(),this._createEffects()}else K.Warn("Depth peeling for order independant transparency could not enable PrePass, aborting.")}return Object.defineProperty(e.prototype,"passCount",{get:function(){return this._passCount},set:function(e){this._passCount!==e&&(this._passCount=e,this._createRenderPassIds())},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"useRenderPasses",{get:function(){return this._useRenderPasses},set:function(e){this._useRenderPasses!==e&&(this._useRenderPasses=e,this._createRenderPassIds())},enumerable:!1,configurable:!0}),e.prototype._createRenderPassIds=function(){if(this._releaseRenderPassIds(),this._useRenderPasses)for(var e=0;e<this._passCount+1;++e)this._renderPassIds[e]||(this._renderPassIds[e]=this._engine.createRenderPassId("DepthPeelingRenderer - pass #".concat(e)))},e.prototype._releaseRenderPassIds=function(){for(var e=0;e<this._renderPassIds.length;++e)this._engine.releaseRenderPassId(this._renderPassIds[e]);this._renderPassIds=[]},e.prototype._createTextures=function(){var e={width:this._engine.getRenderWidth(),height:this._engine.getRenderHeight()};this._depthMrts=[new pm("depthPeelingDepth0",e,1,this._scene),new pm("depthPeelingDepth1",e,1,this._scene)],this._colorMrts=[new pm("depthPeelingColor0",e,1,this._scene,{generateDepthBuffer:!1}),new pm("depthPeelingColor1",e,1,this._scene,{generateDepthBuffer:!1})],this._blendBackMrt=new pm("depthPeelingBack",e,1,this._scene,{generateDepthBuffer:!1});for(var t=[{format:a.TEXTUREFORMAT_RG,samplingMode:a.TEXTURE_NEAREST_SAMPLINGMODE,type:this._engine.getCaps().textureFloatLinearFiltering?a.TEXTURETYPE_FLOAT:a.TEXTURETYPE_HALF_FLOAT},{format:a.TEXTUREFORMAT_RGBA,samplingMode:a.TEXTURE_NEAREST_SAMPLINGMODE,type:a.TEXTURETYPE_HALF_FLOAT}],i=0;i<2;i++){var n=this._engine._createInternalTexture(e,t[0],!1),r=this._engine._createInternalTexture(e,t[1],!1),o=this._engine._createInternalTexture(e,t[1],!1);this._depthMrts[i].setInternalTexture(n,0),this._depthMrts[i].setInternalTexture(r,1),this._depthMrts[i].setInternalTexture(o,2),this._colorMrts[i].setInternalTexture(r,0),this._colorMrts[i].setInternalTexture(o,1),this._thinTextures.push(new qr(n),new qr(r),new qr(o))}},e.prototype._disposeTextures=function(){for(var e=0;e<this._thinTextures.length;e++)6!==e&&this._thinTextures[e].dispose();for(e=0;e<2;e++)this._depthMrts[e].dispose(!0),this._colorMrts[e].dispose(!0),this._blendBackMrt.dispose(!0);this._thinTextures=[],this._colorMrts=[],this._depthMrts=[]},e.prototype._updateTextures=function(){return this._depthMrts[0].getSize().width===this._engine.getRenderWidth()&&this._depthMrts[0].getSize().height===this._engine.getRenderHeight()||(this._disposeTextures(),this._createTextures()),this._updateTextureReferences()},e.prototype._updateTextureReferences=function(){var e,t=this._scene.prePassRenderer;if(!t)return!1;var i=t.getIndex(a.PREPASS_COLOR_TEXTURE_TYPE),n=(null===(e=t.defaultRT.textures)||void 0===e?void 0:e.length)?t.defaultRT.textures[i].getInternalTexture():null;return!!n&&(this._blendBackTexture!==n&&(this._blendBackTexture=n,this._blendBackMrt.setInternalTexture(this._blendBackTexture,0),this._thinTextures[6]&&this._thinTextures[6].dispose(),this._thinTextures[6]=new qr(this._blendBackTexture),t.defaultRT.renderTarget._shareDepth(this._depthMrts[0].renderTarget)),!0)},e.prototype._createEffects=function(){this._blendBackEffectWrapper=new b_({fragmentShader:"oitBackBlend",useShaderStore:!0,engine:this._engine,samplerNames:["uBackColor"],uniformNames:[]}),this._blendBackEffectWrapperPingPong=new b_({fragmentShader:"oitBackBlend",useShaderStore:!0,engine:this._engine,samplerNames:["uBackColor"],uniformNames:[]}),this._finalEffectWrapper=new b_({fragmentShader:"oitFinal",useShaderStore:!0,engine:this._engine,samplerNames:["uFrontColor","uBackColor"],uniformNames:[]}),this._effectRenderer=new y_(this._engine)},e.prototype.setPrePassRenderer=function(e){e.addEffectConfiguration(this._prePassEffectConfiguration)},e.prototype.bind=function(e){e.setTexture("oitDepthSampler",this._thinTextures[3*this._currentPingPongState]),e.setTexture("oitFrontColorSampler",this._thinTextures[3*this._currentPingPongState+1])},e.prototype._renderSubMeshes=function(e){var t;this._useRenderPasses&&(t={});for(var i=0;i<e.length;i++){var n=e.data[i].getMaterial(),r=!0,o=!1,a=e.data[i],s=void 0,l=!1;if(this._useRenderPasses&&(l=!(s=a._getDrawWrapper())),n&&(r=n.allowShaderHotSwapping,o=n.backFaceCulling,n.allowShaderHotSwapping=!1,n.backFaceCulling=!1),a.render(!1),l&&(s=a._getDrawWrapper()).materialContext){var c=t[s.materialContext.uniqueId];c||(c=t[s.materialContext.uniqueId]=this._engine.createMaterialContext()),a._getDrawWrapper().materialContext=c}n&&(n.allowShaderHotSwapping=r,n.backFaceCulling=o)}},e.prototype._finalCompose=function(e){this._engine.restoreDefaultFramebuffer(),this._engine.setAlphaMode(a.ALPHA_DISABLE),this._engine.applyStates(),this._engine.enableEffect(this._finalEffectWrapper._drawWrapper),this._finalEffectWrapper.effect.setTexture("uFrontColor",this._thinTextures[3*e+1]),this._finalEffectWrapper.effect.setTexture("uBackColor",this._thinTextures[6]),this._effectRenderer.render(this._finalEffectWrapper)},e.prototype.render=function(e){if(this._candidateSubMeshes.length=0,this._excludedSubMeshes.length=0,!(this._blendBackEffectWrapper.effect.isReady()&&this._blendBackEffectWrapperPingPong.effect.isReady()&&this._finalEffectWrapper.effect.isReady()&&this._updateTextures()))return this._excludedSubMeshes;for(var t=0;t<e.length;t++){var i=e.data[t].getMaterial();!i||i.fillMode!==Or.TriangleFanDrawMode&&i.fillMode!==Or.TriangleFillMode&&i.fillMode!==Or.TriangleStripDrawMode?this._excludedSubMeshes.push(e.data[t]):this._candidateSubMeshes.push(e.data[t])}if(!this._candidateSubMeshes.length)return this._finalCompose(1),this._excludedSubMeshes;var n=this._engine.currentRenderPassId;this._scene.prePassRenderer._enabled=!1,this._useRenderPasses&&(this._engine.currentRenderPassId=this._renderPassIds[0]),this._engine.bindFramebuffer(this._depthMrts[0].renderTarget),this._engine.bindAttachments(this._layoutCache[0]),this._engine.clear(this._colorCache[0],!0,!1,!1),this._engine.bindFramebuffer(this._depthMrts[1].renderTarget),this._engine.bindAttachments(this._layoutCache[0]),this._engine.clear(this._colorCache[1],!0,!1,!1),this._engine.bindFramebuffer(this._colorMrts[0].renderTarget),this._engine.bindAttachments(this._layoutCache[1]),this._engine.clear(this._colorCache[2],!0,!1,!1),this._engine.bindFramebuffer(this._colorMrts[1].renderTarget),this._engine.bindAttachments(this._layoutCache[1]),this._engine.clear(this._colorCache[2],!0,!1,!1),this._engine.bindFramebuffer(this._depthMrts[0].renderTarget),this._engine.bindAttachments(this._layoutCache[0]),this._engine.setAlphaMode(a.ALPHA_ONEONE_ONEONE),this._engine.setAlphaEquation(a.ALPHA_EQUATION_MAX),this._engine.depthCullingState.depthMask=!1,this._engine.depthCullingState.depthTest=!0,this._engine.applyStates(),this._currentPingPongState=1,this._renderSubMeshes(this._candidateSubMeshes),this._scene.resetCachedMaterial();var r=0,o=0;for(t=0;t<this._passCount;t++){o=1-(r=t%2),this._currentPingPongState=r,this._useRenderPasses&&(this._engine.currentRenderPassId=this._renderPassIds[t+1]),this._engine.bindFramebuffer(this._depthMrts[o].renderTarget),this._engine.bindAttachments(this._layoutCache[0]),this._engine.clear(this._colorCache[0],!0,!1,!1),this._engine.bindFramebuffer(this._colorMrts[o].renderTarget),this._engine.bindAttachments(this._layoutCache[1]),this._engine.clear(this._colorCache[2],!0,!1,!1),this._engine.bindFramebuffer(this._depthMrts[o].renderTarget),this._engine.bindAttachments(this._layoutCache[2]),this._engine.setAlphaMode(a.ALPHA_ONEONE_ONEONE),this._engine.setAlphaEquation(a.ALPHA_EQUATION_MAX),this._engine.depthCullingState.depthTest=!1,this._engine.applyStates(),this._renderSubMeshes(this._candidateSubMeshes),this._scene.resetCachedMaterial(),this._engine.bindFramebuffer(this._blendBackMrt.renderTarget),this._engine.bindAttachments(this._layoutCache[0]),this._engine.setAlphaEquation(a.ALPHA_EQUATION_ADD),this._engine.setAlphaMode(a.ALPHA_LAYER_ACCUMULATE),this._engine.applyStates();var s=0!==o&&this._useRenderPasses?this._blendBackEffectWrapperPingPong:this._blendBackEffectWrapper;this._engine.enableEffect(s._drawWrapper),s.effect.setTexture("uBackColor",this._thinTextures[3*o+2]),this._effectRenderer.render(s)}return this._engine.currentRenderPassId=n,this._finalCompose(o),this._scene.prePassRenderer._enabled=!0,this._engine.depthCullingState.depthMask=!0,this._engine.depthCullingState.depthTest=!0,this._excludedSubMeshes},e.prototype.dispose=function(){this._disposeTextures(),this._blendBackEffectWrapper.dispose(),this._finalEffectWrapper.dispose(),this._effectRenderer.dispose(),this._releaseRenderPassIds()},e._DEPTH_CLEAR_VALUE=-99999,e._MIN_DEPTH=0,e._MAX_DEPTH=1,e}();Object.defineProperty(mn.prototype,"depthPeelingRenderer",{get:function(){if(!this._depthPeelingRenderer){var e=this._getComponent(Wi.NAME_DEPTHPEELINGRENDERER);e||(e=new Pb(this),this._addComponent(e))}return this._depthPeelingRenderer},set:function(e){this._depthPeelingRenderer=e},enumerable:!0,configurable:!0}),Object.defineProperty(mn.prototype,"useOrderIndependentTransparency",{get:function(){return this._useOrderIndependentTransparency},set:function(e){var t;this._useOrderIndependentTransparency!==e&&(this._useOrderIndependentTransparency=e,this.markAllMaterialsAsDirty(a.MATERIAL_AllDirtyFlag),null===(t=this.prePassRenderer)||void 0===t||t.markAsDirty())},enumerable:!0,configurable:!0});var Pb=function(){function e(e){this.name=Wi.NAME_DEPTHPEELINGRENDERER,this.scene=e,e.depthPeelingRenderer=new Cb(e)}return e.prototype.register=function(){},e.prototype.rebuild=function(){},e.prototype.dispose=function(){var e;null===(e=this.scene.depthPeelingRenderer)||void 0===e||e.dispose(),this.scene.depthPeelingRenderer=null},e}();Pt.ShadersStore.linePixelShader="#include<clipPlaneFragmentDeclaration>\nuniform vec4 color;\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\n#include<clipPlaneFragment>\ngl_FragColor=color;\n#define CUSTOM_FRAGMENT_MAIN_END\n}";Pt.ShadersStore.lineVertexShader="#include<instancesDeclaration>\n#include<clipPlaneVertexDeclaration>\nattribute vec3 position;\nattribute vec4 normal;\nuniform mat4 viewProjection;\nuniform float width;\nuniform float aspectRatio;\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\n#include<instancesVertex>\nmat4 worldViewProjection=viewProjection*finalWorld;\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#if defined(CLIPPLANE) || defined(CLIPPLANE2) || defined(CLIPPLANE3) || defined(CLIPPLANE4) || defined(CLIPPLANE5) || defined(CLIPPLANE6)\nvec4 worldPos=finalWorld*vec4(position,1.0);\n#include<clipPlaneVertex>\n#endif\n#define CUSTOM_VERTEX_MAIN_END\n}",Sr.prototype.disableEdgesRendering=function(){return this._edgesRenderer&&(this._edgesRenderer.dispose(),this._edgesRenderer=null),this},Sr.prototype.enableEdgesRendering=function(e,t,i){return void 0===e&&(e=.95),void 0===t&&(t=!1),this.disableEdgesRendering(),this._edgesRenderer=new Ib(this,e,t,!0,i),this},Object.defineProperty(Sr.prototype,"edgesRenderer",{get:function(){return this._edgesRenderer},enumerable:!0,configurable:!0}),Yl.prototype.enableEdgesRendering=function(e,t){return void 0===e&&(e=.95),void 0===t&&(t=!1),this.disableEdgesRendering(),this._edgesRenderer=new Ob(this,e,t),this},Kl.prototype.enableEdgesRendering=function(e,t){return void 0===e&&(e=.95),void 0===t&&(t=!1),Yl.prototype.enableEdgesRendering.apply(this,arguments),this};var Mb=function(){this.edges=new Array,this.edgesConnectedCount=0},Ib=function(){function e(e,t,i,n,r){void 0===t&&(t=.95),void 0===i&&(i=!1),void 0===n&&(n=!0);var o,a=this;this.edgesWidthScalerForOrthographic=1e3,this.edgesWidthScalerForPerspective=50,this._linesPositions=new Array,this._linesNormals=new Array,this._linesIndices=new Array,this._buffers={},this._buffersForInstances={},this._checkVerticesInsteadOfIndices=!1,this.isEnabled=!0,this.customInstances=new bi(32),this._source=e,this._checkVerticesInsteadOfIndices=i,this._options=null!=r?r:null,this._epsilon=t,this._source.getScene().getEngine().isWebGPU&&(this._drawWrapper=new Gt(e.getEngine())),this._prepareRessources(),n&&(null===(o=null==r?void 0:r.useAlternateEdgeFinder)||void 0===o||o?this._generateEdgesLinesAlternate():this._generateEdgesLines()),this._meshRebuildObserver=this._source.onRebuildObservable.add((function(){a._rebuild()})),this._meshDisposeObserver=this._source.onDisposeObservable.add((function(){a.dispose()}))}return Object.defineProperty(e.prototype,"linesPositions",{get:function(){return this._linesPositions},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"linesNormals",{get:function(){return this._linesNormals},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"linesIndices",{get:function(){return this._linesIndices},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"lineShader",{get:function(){return this._lineShader},set:function(e){this._lineShader=e},enumerable:!1,configurable:!0}),e._GetShader=function(e){if(!e._edgeRenderLineShader){var t=new jl("lineShader",e,"line",{attributes:["position","normal"],uniforms:["world","viewProjection","color","width","aspectRatio"]},!1);t.disableDepthWrite=!0,t.backFaceCulling=!1,t.checkReadyOnEveryCall=e.getEngine().isWebGPU,e._edgeRenderLineShader=t}return e._edgeRenderLineShader},e.prototype._prepareRessources=function(){this._lineShader||(this._lineShader=e._GetShader(this._source.getScene()))},e.prototype._rebuild=function(){var e=this._buffers[Bi.PositionKind];e&&e._rebuild(),(e=this._buffers[Bi.NormalKind])&&e._rebuild();var t=this._source.getScene().getEngine();this._ib=t.createIndexBuffer(this._linesIndices)},e.prototype.dispose=function(){var e;this._source.onRebuildObservable.remove(this._meshRebuildObserver),this._source.onDisposeObservable.remove(this._meshDisposeObserver);var t=this._buffers[Bi.PositionKind];t&&(t.dispose(),this._buffers[Bi.PositionKind]=null),(t=this._buffers[Bi.NormalKind])&&(t.dispose(),this._buffers[Bi.NormalKind]=null),this._ib&&this._source.getScene().getEngine()._releaseBuffer(this._ib),this._lineShader.dispose(),null===(e=this._drawWrapper)||void 0===e||e.dispose()},e.prototype._processEdgeForAdjacencies=function(e,t,i,n,r){return e===i&&t===n||e===n&&t===i?0:e===n&&t===r||e===r&&t===n?1:e===r&&t===i||e===i&&t===r?2:-1},e.prototype._processEdgeForAdjacenciesWithVertices=function(e,t,i,n,r){var o=1e-10;return e.equalsWithEpsilon(i,o)&&t.equalsWithEpsilon(n,o)||e.equalsWithEpsilon(n,o)&&t.equalsWithEpsilon(i,o)?0:e.equalsWithEpsilon(n,o)&&t.equalsWithEpsilon(r,o)||e.equalsWithEpsilon(r,o)&&t.equalsWithEpsilon(n,o)?1:e.equalsWithEpsilon(r,o)&&t.equalsWithEpsilon(i,o)||e.equalsWithEpsilon(i,o)&&t.equalsWithEpsilon(r,o)?2:-1},e.prototype._checkEdge=function(e,t,i,n,r){(void 0===t||x.Dot(i[e],i[t])<this._epsilon)&&this.createLine(n,r,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._tessellateTriangle=function(e,t,i,n){var r=function(e,t,i){i>=0&&t.push(i);for(var n=0;n<e.length;++n)t.push(e[n][0])},o=0;e[1].length>=e[0].length&&e[1].length>=e[2].length?o=1:e[2].length>=e[0].length&&e[2].length>=e[1].length&&(o=2);for(var a=0;a<3;++a)a===o?e[a].sort((function(e,t){return e[1]<t[1]?-1:e[1]>t[1]?1:0})):e[a].sort((function(e,t){return e[1]>t[1]?-1:e[1]<t[1]?1:0}));var s=[],l=[];r(e[o],s,-1);for(var c=s.length,u=o+2;u>=o+1;--u)r(e[u%3],l,u!==o+2?n[i[t+(u+1)%3]]:-1);var h=l.length;i.push(n[i[t+o]],s[0],l[0]),i.push(n[i[t+(o+1)%3]],l[h-1],s[c-1]);for(var d=c<=h,p=d?c:h,f=d?h:c,_=d?c-1:h-1,m=d?0:1,g=c+h-2,v=0,y=0,b=d?s:l,T=d?l:s,E=0;g-- >0;){m?i.push(b[v],T[y]):i.push(T[y],b[v]);var S=void 0;(E+=p)>=f&&v<_?(S=b[++v],E-=f):S=T[++y],i.push(S)}i[t+0]=i[i.length-3],i[t+1]=i[i.length-2],i[t+2]=i[i.length-1],i.length=i.length-3},e.prototype._generateEdgesLinesAlternate=function(){var e,t,i,n,r,o,a,s,l,c,u=this._source.getVerticesData(Bi.PositionKind),h=this._source.getIndices();if(h&&u){Array.isArray(h)||(h=gi.SliceToArray(h));var d=null===(t=null===(e=this._options)||void 0===e?void 0:e.useFastVertexMerger)||void 0===t||t,p=d?Math.round(-Math.log(null!==(n=null===(i=this._options)||void 0===i?void 0:i.epsilonVertexMerge)&&void 0!==n?n:1e-6)/Math.log(10)):null!==(o=null===(r=this._options)||void 0===r?void 0:r.epsilonVertexMerge)&&void 0!==o?o:1e-6,f=[],_=[];if(d)for(var m={},g=0;g<u.length;g+=3){var v=u[g+0],y=u[g+1],b=u[g+2];if(void 0!==m[ie=v.toFixed(p)+"|"+y.toFixed(p)+"|"+b.toFixed(p)])f.push(m[ie]);else{var T=g/3;m[ie]=T,f.push(T),_.push(T)}}else for(g=0;g<u.length;g+=3){v=u[g+0],y=u[g+1],b=u[g+2];for(var E=!1,S=0;S<g&&!E;S+=3){var A=u[S+0],R=u[S+1],C=u[S+2];if(Math.abs(v-A)<p&&Math.abs(y-R)<p&&Math.abs(b-C)<p){f.push(S/3),E=!0;break}}E||(f.push(g/3),_.push(g/3))}if(null===(a=this._options)||void 0===a?void 0:a.applyTessellation){for(var P=null!==(l=null===(s=this._options)||void 0===s?void 0:s.epsilonVertexAligned)&&void 0!==l?l:1e-6,M=[],O=0;O<h.length;O+=3)for(var D=void 0,N=0;N<3;++N){var L=f[h[O+N]],F=f[h[O+(N+1)%3]],w=f[h[O+(N+2)%3]];if(L!==F)for(var B=u[3*L+0],U=u[3*L+1],V=u[3*L+2],k=u[3*F+0],G=u[3*F+1],z=u[3*F+2],W=Math.sqrt((k-B)*(k-B)+(G-U)*(G-U)+(z-V)*(z-V)),H=0;H<_.length-1;H++){var X=_[H];if(X!==L&&X!==F&&X!==w){var j=u[3*X+0],Y=u[3*X+1],K=u[3*X+2],Q=Math.sqrt((j-B)*(j-B)+(Y-U)*(Y-U)+(K-V)*(K-V)),q=Math.sqrt((j-k)*(j-k)+(Y-G)*(Y-G)+(K-z)*(K-z));Math.abs(Q+q-W)<P&&(D||(D={index:O,edgesPoints:[[],[],[]]},M.push(D)),D.edgesPoints[N].push([X,Q]))}}}for(var Z=0;Z<M.length;++Z){var J=M[Z];this._tessellateTriangle(J.edgesPoints,J.index,h,f)}M=null}var $={};for(O=0;O<h.length;O+=3){var ee=void 0;for(N=0;N<3;++N)if(L=f[h[O+N]],F=f[h[O+(N+1)%3]],w=f[h[O+(N+2)%3]],L!==F&&(L!==w&&F!==w||!(null===(c=this._options)||void 0===c?void 0:c.removeDegeneratedTriangles))){if(I.Vector3[0].copyFromFloats(u[3*L+0],u[3*L+1],u[3*L+2]),I.Vector3[1].copyFromFloats(u[3*F+0],u[3*F+1],u[3*F+2]),I.Vector3[2].copyFromFloats(u[3*w+0],u[3*w+1],u[3*w+2]),ee||(I.Vector3[1].subtractToRef(I.Vector3[0],I.Vector3[3]),I.Vector3[2].subtractToRef(I.Vector3[1],I.Vector3[4]),(ee=x.Cross(I.Vector3[3],I.Vector3[4])).normalize()),L>F){var te=L;L=F,F=te}(ne=$[ie=L+"_"+F])?ne.done||(x.Dot(ee,ne.normal)<this._epsilon&&this.createLine(I.Vector3[0],I.Vector3[1],this._linesPositions.length/3),ne.done=!0):$[ie]={normal:ee,done:!1,index:O,i:N}}}for(var ie in $){var ne;(ne=$[ie]).done||(L=f[h[ne.index+ne.i]],F=f[h[ne.index+(ne.i+1)%3]],I.Vector3[0].copyFromFloats(u[3*L+0],u[3*L+1],u[3*L+2]),I.Vector3[1].copyFromFloats(u[3*F+0],u[3*F+1],u[3*F+2]),this.createLine(I.Vector3[0],I.Vector3[1],this._linesPositions.length/3))}var re=this._source.getScene().getEngine();this._buffers[Bi.PositionKind]=new Bi(re,this._linesPositions,Bi.PositionKind,!1),this._buffers[Bi.NormalKind]=new Bi(re,this._linesNormals,Bi.NormalKind,!1,!1,4),this._buffersForInstances[Bi.PositionKind]=this._buffers[Bi.PositionKind],this._buffersForInstances[Bi.NormalKind]=this._buffers[Bi.NormalKind],this._ib=re.createIndexBuffer(this._linesIndices),this._indicesCount=this._linesIndices.length}},e.prototype._generateEdgesLines=function(){var e=this._source.getVerticesData(Bi.PositionKind),t=this._source.getIndices();if(t&&e){var i,n,r=new Array,o=new Array;for(i=0;i<t.length;i+=3){n=new Mb;var a=t[i],s=t[i+1],l=t[i+2];n.p0=new x(e[3*a],e[3*a+1],e[3*a+2]),n.p1=new x(e[3*s],e[3*s+1],e[3*s+2]),n.p2=new x(e[3*l],e[3*l+1],e[3*l+2]);var c=x.Cross(n.p1.subtract(n.p0),n.p2.subtract(n.p1));c.normalize(),o.push(c),r.push(n)}for(i=0;i<r.length;i++){n=r[i];for(var u=i+1;u<r.length;u++){var h=r[u];if(3===n.edgesConnectedCount)break;if(3!==h.edgesConnectedCount)for(var d=t[3*u],p=t[3*u+1],f=t[3*u+2],_=0;_<3;_++){var m=0;if(void 0===n.edges[_]){switch(_){case 0:m=this._checkVerticesInsteadOfIndices?this._processEdgeForAdjacenciesWithVertices(n.p0,n.p1,h.p0,h.p1,h.p2):this._processEdgeForAdjacencies(t[3*i],t[3*i+1],d,p,f);break;case 1:m=this._checkVerticesInsteadOfIndices?this._processEdgeForAdjacenciesWithVertices(n.p1,n.p2,h.p0,h.p1,h.p2):this._processEdgeForAdjacencies(t[3*i+1],t[3*i+2],d,p,f);break;case 2:m=this._checkVerticesInsteadOfIndices?this._processEdgeForAdjacenciesWithVertices(n.p2,n.p0,h.p0,h.p1,h.p2):this._processEdgeForAdjacencies(t[3*i+2],t[3*i],d,p,f)}if(-1!==m&&(n.edges[_]=u,h.edges[m]=i,n.edgesConnectedCount++,h.edgesConnectedCount++,3===n.edgesConnectedCount))break}}}}for(i=0;i<r.length;i++){var g=r[i];this._checkEdge(i,g.edges[0],o,g.p0,g.p1),this._checkEdge(i,g.edges[1],o,g.p1,g.p2),this._checkEdge(i,g.edges[2],o,g.p2,g.p0)}var v=this._source.getScene().getEngine();this._buffers[Bi.PositionKind]=new Bi(v,this._linesPositions,Bi.PositionKind,!1),this._buffers[Bi.NormalKind]=new Bi(v,this._linesNormals,Bi.NormalKind,!1,!1,4),this._buffersForInstances[Bi.PositionKind]=this._buffers[Bi.PositionKind],this._buffersForInstances[Bi.NormalKind]=this._buffers[Bi.NormalKind],this._ib=v.createIndexBuffer(this._linesIndices),this._indicesCount=this._linesIndices.length}},e.prototype.isReady=function(){return this._lineShader.isReady(this._source,this._source.hasInstances&&this.customInstances.length>0||this._source.hasThinInstances)},e.prototype.render=function(){var e=this._source.getScene(),t=this._lineShader._getDrawWrapper();if(this._drawWrapper&&this._lineShader._setDrawWrapper(this._drawWrapper),this.isReady()&&e.activeCamera){var i=this._source.hasInstances&&this.customInstances.length>0,n=i||this._source.hasThinInstances,r=0;if(n)if(this._buffersForInstances.world0=this._source.getVertexBuffer("world0"),this._buffersForInstances.world1=this._source.getVertexBuffer("world1"),this._buffersForInstances.world2=this._source.getVertexBuffer("world2"),this._buffersForInstances.world3=this._source.getVertexBuffer("world3"),i){var o=this._source._instanceDataStorage;if(r=this.customInstances.length,!o.instancesData)return void(this._source.getScene()._activeMeshesFrozen||this.customInstances.reset());if(!o.isFrozen){for(var s=0,l=0;l<r;++l)this.customInstances.data[l].copyToArray(o.instancesData,s),s+=16;o.instancesBuffer.updateDirectly(o.instancesData,0,r)}}else r=this._source.thinInstanceCount;var c=e.getEngine();this._lineShader._preBind(),1!==this._source.edgesColor.a?c.setAlphaMode(a.ALPHA_COMBINE):c.setAlphaMode(a.ALPHA_DISABLE),c.bindBuffers(n?this._buffersForInstances:this._buffers,this._ib,this._lineShader.getEffect()),e.resetCachedMaterial(),this._lineShader.setColor4("color",this._source.edgesColor),e.activeCamera.mode===Rr.ORTHOGRAPHIC_CAMERA?this._lineShader.setFloat("width",this._source.edgesWidth/this.edgesWidthScalerForOrthographic):this._lineShader.setFloat("width",this._source.edgesWidth/this.edgesWidthScalerForPerspective),this._lineShader.setFloat("aspectRatio",c.getAspectRatio(e.activeCamera)),this._lineShader.bind(this._source.getWorldMatrix()),c.drawElementsType(Or.TriangleFillMode,0,this._indicesCount,r),this._lineShader.unbind(),n&&c.unbindInstanceAttributes(),this._source.getScene()._activeMeshesFrozen||this.customInstances.reset(),this._lineShader._setDrawWrapper(t)}else this._lineShader._setDrawWrapper(t)},e}(),Ob=function(e){function t(t,i,n){void 0===i&&(i=.95),void 0===n&&(n=!1);var r=e.call(this,t,i,n,!1)||this;return r._generateEdgesLines(),r}return U(t,e),t.prototype._generateEdgesLines=function(){var e=this._source.getVerticesData(Bi.PositionKind),t=this._source.getIndices();if(t&&e){for(var i=I.Vector3[0],n=I.Vector3[1],r=t.length-1,o=0,a=0;o<r;o+=2,a+=4)x.FromArrayToRef(e,3*t[o],i),x.FromArrayToRef(e,3*t[o+1],n),this.createLine(i,n,a);var s=this._source.getScene().getEngine();this._buffers[Bi.PositionKind]=new Bi(s,this._linesPositions,Bi.PositionKind,!1),this._buffers[Bi.NormalKind]=new Bi(s,this._linesNormals,Bi.NormalKind,!1,!1,4),this._ib=s.createIndexBuffer(this._linesIndices),this._indicesCount=this._linesIndices.length}},t}(Ib),Db=function(e){function t(t,i,n,r,o,a){var s=e.call(this,t,n,r,o,a)||this;return s._beforeCompositionPostProcesses=[],s._internalTextureDirty=!1,s.enabled=!1,s.renderTargetTexture=null,s.renderTargetTexture=i,s}return U(t,e),t.prototype._createCompositionEffect=function(){this.imageProcessingPostProcess=new Fs("prePassComposition",1,null,void 0,this._engine),this.imageProcessingPostProcess._updateParameters()},t.prototype._checkSize=function(){var e=this._engine.getRenderWidth(!0),t=this._engine.getRenderHeight(!0),i=this.getRenderWidth(),n=this.getRenderHeight();i===e&&n===t||(this.resize({width:e,height:t}),this._internalTextureDirty=!0)},t.prototype.updateCount=function(t,i,n){e.prototype.updateCount.call(this,t,i,n),this._internalTextureDirty=!0},t.prototype._resetPostProcessChain=function(){this._beforeCompositionPostProcesses=[]},t.prototype.dispose=function(){var t=this._scene;if(e.prototype.dispose.call(this),t&&t.prePassRenderer){var i=t.prePassRenderer.renderTargets.indexOf(this);-1!==i&&t.prePassRenderer.renderTargets.splice(i,1)}this.imageProcessingPostProcess&&this.imageProcessingPostProcess.dispose(),this.renderTargetTexture&&(this.renderTargetTexture._prePassRenderTarget=null),this._outputPostProcess&&(this._outputPostProcess.autoClear=!0,this._outputPostProcess.restoreDefaultInputTexture())},t}(pm),Nb=function(){function e(t){this.excludedSkinnedMesh=[],this.excludedMaterials=[],this.mrtCount=0,this._mrtFormats=[],this._mrtLayout=[],this._mrtNames=[],this._textureIndices=[],this._isDirty=!0,this._effectConfigurations=[],this.doNotUseGeometryRendererFallback=!0,this.renderTargets=[],this._clearColor=new N(0,0,0,0),this._enabled=!1,this._needsCompositionForThisPass=!1,this.disableGammaTransform=!1,this._scene=t,this._engine=t.getEngine(),e._SceneComponentInitialization(this._scene),this.defaultRT=this._createRenderTarget("sceneprePassRT",null),this._currentTarget=this.defaultRT}return e.prototype.getIndex=function(e){return this._textureIndices[e]},Object.defineProperty(e.prototype,"samples",{get:function(){return this.defaultRT.samples},set:function(e){this.defaultRT.samples=e},enumerable:!1,configurable:!0}),e.prototype.getRenderTarget=function(){return this._currentTarget},e.prototype._setRenderTarget=function(e){this._currentTarget=e||this.defaultRT,this._engine.currentRenderPassId=this._currentTarget.renderPassId},Object.defineProperty(e.prototype,"currentRTisSceneRT",{get:function(){return this._currentTarget===this.defaultRT},enumerable:!1,configurable:!0}),e.prototype._refreshGeometryBufferRendererLink=function(){if(this.doNotUseGeometryRendererFallback)this._geometryBuffer&&this._geometryBuffer._unlinkPrePassRenderer(),this._geometryBuffer=null,this._scene.disableGeometryBufferRenderer();else{if(this._geometryBuffer=this._scene.enableGeometryBufferRenderer(),!this._geometryBuffer)return void(this.doNotUseGeometryRendererFallback=!0);this._geometryBuffer._linkPrePassRenderer(this)}},Object.defineProperty(e.prototype,"enabled",{get:function(){return this._enabled},enumerable:!1,configurable:!0}),e.prototype._createRenderTarget=function(e,t){var i=new Db(e,t,{width:this._engine.getRenderWidth(),height:this._engine.getRenderHeight()},0,this._scene,{generateMipMaps:!1,generateStencilBuffer:this._engine.isStencilEnable,defaultType:a.TEXTURETYPE_UNSIGNED_INT,types:[],drawOnlyOnFirstAttachmentByDefault:!0});return this.renderTargets.push(i),i},Object.defineProperty(e.prototype,"isSupported",{get:function(){return this._scene.getEngine().getCaps().drawBuffersExtension},enumerable:!1,configurable:!0}),e.prototype.bindAttachmentsForEffect=function(e,t){var i=t.getMaterial(),n=i&&i.isPrePassCapable,r=i&&-1!==this.excludedMaterials.indexOf(i);this.enabled&&this._currentTarget.enabled&&(e._multiTarget&&n&&!r?this._engine.bindAttachments(this._multiRenderAttachments):(this._engine._currentRenderTarget?this._engine.bindAttachments(this._defaultAttachments):this._engine.restoreSingleAttachment(),this._geometryBuffer&&this.currentRTisSceneRT&&!r&&this._geometryBuffer.renderList.push(t.getRenderingMesh())))},e.prototype._reinitializeAttachments=function(){for(var e=[],t=[!1],i=[!0],n=0;n<this.mrtCount;n++)e.push(!0),n>0&&(t.push(!0),i.push(!1));this._multiRenderAttachments=this._engine.buildTextureLayout(e),this._clearAttachments=this._engine.buildTextureLayout(t),this._defaultAttachments=this._engine.buildTextureLayout(i)},e.prototype._resetLayout=function(){for(var t=0;t<e._TextureFormats.length;t++)this._textureIndices[e._TextureFormats[t].type]=-1;this._textureIndices[a.PREPASS_COLOR_TEXTURE_TYPE]=0,this._mrtLayout=[a.PREPASS_COLOR_TEXTURE_TYPE],this._mrtFormats=[e._TextureFormats[a.PREPASS_COLOR_TEXTURE_TYPE].format],this._mrtNames=[e._TextureFormats[a.PREPASS_COLOR_TEXTURE_TYPE].name],this.mrtCount=1},e.prototype._updateGeometryBufferLayout=function(){if(this._refreshGeometryBufferRendererLink(),this._geometryBuffer){this._geometryBuffer._resetLayout();for(var e=[],t=0;t<this._mrtLayout.length;t++)e.push(!1);this._geometryBuffer._linkInternalTexture(this.defaultRT.getInternalTexture());var i=[{prePassConstant:a.PREPASS_DEPTH_TEXTURE_TYPE,geometryBufferConstant:nb.DEPTH_TEXTURE_TYPE},{prePassConstant:a.PREPASS_NORMAL_TEXTURE_TYPE,geometryBufferConstant:nb.NORMAL_TEXTURE_TYPE},{prePassConstant:a.PREPASS_POSITION_TEXTURE_TYPE,geometryBufferConstant:nb.POSITION_TEXTURE_TYPE},{prePassConstant:a.PREPASS_REFLECTIVITY_TEXTURE_TYPE,geometryBufferConstant:nb.REFLECTIVITY_TEXTURE_TYPE},{prePassConstant:a.PREPASS_VELOCITY_TEXTURE_TYPE,geometryBufferConstant:nb.VELOCITY_TEXTURE_TYPE}];for(t=0;t<i.length;t++){var n=this._mrtLayout.indexOf(i[t].prePassConstant);-1!==n&&(this._geometryBuffer._forceTextureType(i[t].geometryBufferConstant,n),e[n]=!0)}this._geometryBuffer._setAttachments(this._engine.buildTextureLayout(e))}},e.prototype.restoreAttachments=function(){this.enabled&&this._currentTarget.enabled&&this._defaultAttachments&&(this._engine._currentRenderTarget?this._engine.bindAttachments(this._defaultAttachments):this._engine.restoreSingleAttachment())},e.prototype._beforeDraw=function(e,t,i){this._isDirty&&this._update(),this._enabled&&this._currentTarget.enabled&&(this._geometryBuffer&&(this._geometryBuffer.renderList=[]),this._setupOutputForThisPass(this._currentTarget,e))},e.prototype._prepareFrame=function(e,t,i){e.renderTargetTexture?e.renderTargetTexture._prepareFrame(this._scene,t,i,e.renderTargetTexture.useCameraPostProcesses):this._postProcessesSourceForThisPass.length?this._scene.postProcessManager._prepareFrame():this._engine.restoreDefaultFramebuffer()},e.prototype._renderPostProcesses=function(e,t){var i,n=this._postProcessesSourceForThisPass[0],r=n?n.inputTexture:e.renderTargetTexture?e.renderTargetTexture.renderTarget:null,o=this._currentTarget._beforeCompositionPostProcesses;this._needsCompositionForThisPass&&(o=o.concat([this._currentTarget.imageProcessingPostProcess])),o.length&&(this._scene.postProcessManager._prepareFrame(null===(i=this._currentTarget.renderTarget)||void 0===i?void 0:i.texture,o),this._scene.postProcessManager.directRender(o,r,!1,t))},e.prototype._afterDraw=function(e,t){this._enabled&&this._currentTarget.enabled&&(this._prepareFrame(this._currentTarget,e,t),this._renderPostProcesses(this._currentTarget,e))},e.prototype._clear=function(){this._enabled&&this._currentTarget.enabled&&(this._bindFrameBuffer(this._currentTarget),this._engine.bindAttachments(this._clearAttachments),this._engine.clear(this._clearColor,!0,!1,!1),this._engine.bindAttachments(this._defaultAttachments))},e.prototype._bindFrameBuffer=function(e){if(this._enabled&&this._currentTarget.enabled){this._currentTarget._checkSize();var t=this._currentTarget.renderTarget;t&&this._engine.bindFramebuffer(t)}},e.prototype._setEnabled=function(e){this._enabled=e},e.prototype._setRenderTargetEnabled=function(e,t){e.enabled=t,t||this._unlinkInternalTexture(e)},e.prototype.addEffectConfiguration=function(e){for(var t=0;t<this._effectConfigurations.length;t++)if(this._effectConfigurations[t].name===e.name)return this._effectConfigurations[t];return this._effectConfigurations.push(e),e},e.prototype._enable=function(){for(var e=this.mrtCount,t=0;t<this._effectConfigurations.length;t++)this._effectConfigurations[t].enabled&&this._enableTextures(this._effectConfigurations[t].texturesRequired);for(t=0;t<this.renderTargets.length;t++){this.mrtCount===e&&this.renderTargets[t].count===this.mrtCount||this.renderTargets[t].updateCount(this.mrtCount,{types:this._mrtFormats},this._mrtNames.concat("prePass_DepthBuffer")),this.renderTargets[t]._resetPostProcessChain();for(var i=0;i<this._effectConfigurations.length;i++)this._effectConfigurations[i].enabled&&(!this._effectConfigurations[i].postProcess&&this._effectConfigurations[i].createPostProcess&&this._effectConfigurations[i].createPostProcess(),this._effectConfigurations[i].postProcess&&this.renderTargets[t]._beforeCompositionPostProcesses.push(this._effectConfigurations[i].postProcess))}this._reinitializeAttachments(),this._setEnabled(!0),this._updateGeometryBufferLayout()},e.prototype._disable=function(){this._setEnabled(!1);for(var e=0;e<this.renderTargets.length;e++)this._setRenderTargetEnabled(this.renderTargets[e],!1);for(this._resetLayout(),e=0;e<this._effectConfigurations.length;e++)this._effectConfigurations[e].enabled=!1},e.prototype._getPostProcessesSource=function(e,t){if(t)return t._postProcesses;if(e.renderTargetTexture){if(e.renderTargetTexture.useCameraPostProcesses){var i=e.renderTargetTexture.activeCamera?e.renderTargetTexture.activeCamera:this._scene.activeCamera;return i?i._postProcesses:[]}return e.renderTargetTexture.postProcesses?e.renderTargetTexture.postProcesses:[]}return this._scene.activeCamera?this._scene.activeCamera._postProcesses:[]},e.prototype._setupOutputForThisPass=function(e,t){var i=t&&this._scene.activeCameras&&!!this._scene.activeCameras.length&&0!==this._scene.activeCameras.indexOf(t);this._postProcessesSourceForThisPass=this._getPostProcessesSource(e,t),this._postProcessesSourceForThisPass=this._postProcessesSourceForThisPass.filter((function(e){return null!=e})),this._scene.autoClear=!0;var n=this._hasImageProcessing(this._postProcessesSourceForThisPass);this._needsCompositionForThisPass=!n&&!this.disableGammaTransform&&this._needsImageProcessing()&&!i;var r=this._getFirstPostProcess(this._postProcessesSourceForThisPass),o=e._beforeCompositionPostProcesses&&e._beforeCompositionPostProcesses[0],a=null;this._scene.imageProcessingConfiguration.applyByPostProcess=this._needsCompositionForThisPass||n,this._needsCompositionForThisPass&&!e.imageProcessingPostProcess&&e._createCompositionEffect(),o?a=o:this._needsCompositionForThisPass?a=e.imageProcessingPostProcess:r&&(a=r),this._bindFrameBuffer(e),this._linkInternalTexture(e,a)},e.prototype._linkInternalTexture=function(e,t){t&&(t.autoClear=!1,t.inputTexture=e.renderTarget),e._outputPostProcess!==t&&(e._outputPostProcess&&this._unlinkInternalTexture(e),e._outputPostProcess=t),e._internalTextureDirty&&(this._updateGeometryBufferLayout(),e._internalTextureDirty=!1)},e.prototype._unlinkInternalTexture=function(e){e._outputPostProcess&&(e._outputPostProcess.autoClear=!0,e._outputPostProcess.restoreDefaultInputTexture(),e._outputPostProcess=null)},e.prototype._needsImageProcessing=function(){for(var e=0;e<this._effectConfigurations.length;e++)if(this._effectConfigurations[e].enabled&&this._effectConfigurations[e].needsImageProcessing)return!0;return!1},e.prototype._hasImageProcessing=function(e){var t,i=!1;if(e)for(var n=0;n<e.length;n++)if("ImageProcessingPostProcess"===(null===(t=e[n])||void 0===t?void 0:t.getClassName())){i=!0;break}return i},e.prototype._getFirstPostProcess=function(e){for(var t=0;t<e.length;t++)if(null!==e[t])return e[t];return null},e.prototype.markAsDirty=function(){this._isDirty=!0},e.prototype._enableTextures=function(t){this._scene.needsPreviousWorldMatrices=!1;for(var i=0;i<t.length;i++){var n=t[i];-1===this._textureIndices[n]&&(this._textureIndices[n]=this._mrtLayout.length,this._mrtLayout.push(n),this._mrtFormats.push(e._TextureFormats[n].format),this._mrtNames.push(e._TextureFormats[n].name),this.mrtCount++),n===a.PREPASS_VELOCITY_TEXTURE_TYPE&&(this._scene.needsPreviousWorldMatrices=!0)}},e.prototype._update=function(){this._disable();var e,t=!1;this._scene.imageProcessingConfiguration.applyByPostProcess=!1,this._scene._depthPeelingRenderer&&this._scene.useOrderIndependentTransparency&&(this._scene._depthPeelingRenderer.setPrePassRenderer(this),t=!0);for(var i=0;i<this._scene.materials.length;i++)this._scene.materials[i].setPrePassRenderer(this)&&(t=!0);for(t&&this._setRenderTargetEnabled(this.defaultRT,!0),i=0;i<this.renderTargets.length;i++){if(this.renderTargets[i].renderTargetTexture)e=this._getPostProcessesSource(this.renderTargets[i]);else{var n=this._scene.activeCamera;if(!n)continue;e=n._postProcesses}if(e&&(e=e.filter((function(e){return null!=e})))){for(var r=0;r<e.length;r++)e[r].setPrePassRenderer(this)&&(this._setRenderTargetEnabled(this.renderTargets[i],!0),t=!0);this._hasImageProcessing(e)&&(this._scene.imageProcessingConfiguration.applyByPostProcess=!0)}}this._markAllMaterialsAsPrePassDirty(),this._isDirty=!1,t&&this._enable()},e.prototype._markAllMaterialsAsPrePassDirty=function(){for(var e=this._scene.materials,t=0;t<e.length;t++)e[t].markAsDirty(Or.PrePassDirtyFlag)},e.prototype.dispose=function(){for(var e=this.renderTargets.length-1;e>=0;e--)this.renderTargets[e].dispose();for(e=0;e<this._effectConfigurations.length;e++)this._effectConfigurations[e].dispose&&this._effectConfigurations[e].dispose()},e._SceneComponentInitialization=function(e){throw be("PrePassRendererSceneComponent")},e._TextureFormats=[{type:a.PREPASS_IRRADIANCE_TEXTURE_TYPE,format:a.TEXTURETYPE_HALF_FLOAT,name:"prePass_Irradiance"},{type:a.PREPASS_POSITION_TEXTURE_TYPE,format:a.TEXTURETYPE_HALF_FLOAT,name:"prePass_Position"},{type:a.PREPASS_VELOCITY_TEXTURE_TYPE,format:a.TEXTURETYPE_UNSIGNED_INT,name:"prePass_Velocity"},{type:a.PREPASS_REFLECTIVITY_TEXTURE_TYPE,format:a.TEXTURETYPE_UNSIGNED_INT,name:"prePass_Reflectivity"},{type:a.PREPASS_COLOR_TEXTURE_TYPE,format:a.TEXTURETYPE_HALF_FLOAT,name:"prePass_Color"},{type:a.PREPASS_DEPTH_TEXTURE_TYPE,format:a.TEXTURETYPE_HALF_FLOAT,name:"prePass_Depth"},{type:a.PREPASS_NORMAL_TEXTURE_TYPE,format:a.TEXTURETYPE_HALF_FLOAT,name:"prePass_Normal"},{type:a.PREPASS_ALBEDO_SQRT_TEXTURE_TYPE,format:a.TEXTURETYPE_UNSIGNED_INT,name:"prePass_Albedo"}],e}();Object.defineProperty(mn.prototype,"prePassRenderer",{get:function(){return this._prePassRenderer},set:function(e){e&&e.isSupported&&(this._prePassRenderer=e)},enumerable:!0,configurable:!0}),mn.prototype.enablePrePassRenderer=function(){return this._prePassRenderer||(this._prePassRenderer=new Nb(this),this._prePassRenderer.isSupported||(this._prePassRenderer=null,K.Error("PrePassRenderer needs WebGL 2 support.\nMaybe you tried to use the following features that need the PrePassRenderer :\n + Subsurface Scattering"))),this._prePassRenderer},mn.prototype.disablePrePassRenderer=function(){this._prePassRenderer&&(this._prePassRenderer.dispose(),this._prePassRenderer=null)};var Lb=function(){function e(e){this.name=Wi.NAME_PREPASSRENDERER,this.scene=e}return e.prototype.register=function(){this.scene._beforeCameraDrawStage.registerStep(Wi.STEP_BEFORECAMERADRAW_PREPASS,this,this._beforeCameraDraw),this.scene._afterCameraDrawStage.registerStep(Wi.STEP_AFTERCAMERADRAW_PREPASS,this,this._afterCameraDraw),this.scene._beforeRenderTargetDrawStage.registerStep(Wi.STEP_BEFORERENDERTARGETDRAW_PREPASS,this,this._beforeRenderTargetDraw),this.scene._afterRenderTargetDrawStage.registerStep(Wi.STEP_AFTERCAMERADRAW_PREPASS,this,this._afterRenderTargetDraw),this.scene._beforeClearStage.registerStep(Wi.STEP_BEFORECLEARSTAGE_PREPASS,this,this._beforeClearStage),this.scene._beforeRenderTargetClearStage.registerStep(Wi.STEP_BEFORERENDERTARGETCLEARSTAGE_PREPASS,this,this._beforeRenderTargetClearStage),this.scene._beforeRenderingMeshStage.registerStep(Wi.STEP_BEFORERENDERINGMESH_PREPASS,this,this._beforeRenderingMeshStage),this.scene._afterRenderingMeshStage.registerStep(Wi.STEP_AFTERRENDERINGMESH_PREPASS,this,this._afterRenderingMeshStage)},e.prototype._beforeRenderTargetDraw=function(e,t,i){this.scene.prePassRenderer&&(this.scene.prePassRenderer._setRenderTarget(e._prePassRenderTarget),this.scene.prePassRenderer._beforeDraw(void 0,t,i))},e.prototype._afterRenderTargetDraw=function(e,t,i){this.scene.prePassRenderer&&this.scene.prePassRenderer._afterDraw(t,i)},e.prototype._beforeRenderTargetClearStage=function(e){this.scene.prePassRenderer&&(e._prePassRenderTarget||(e._prePassRenderTarget=this.scene.prePassRenderer._createRenderTarget(e.name+"_prePassRTT",e)),this.scene.prePassRenderer._setRenderTarget(e._prePassRenderTarget),this.scene.prePassRenderer._clear())},e.prototype._beforeCameraDraw=function(e){this.scene.prePassRenderer&&(this.scene.prePassRenderer._setRenderTarget(null),this.scene.prePassRenderer._beforeDraw(e))},e.prototype._afterCameraDraw=function(){this.scene.prePassRenderer&&this.scene.prePassRenderer._afterDraw()},e.prototype._beforeClearStage=function(){this.scene.prePassRenderer&&(this.scene.prePassRenderer._setRenderTarget(null),this.scene.prePassRenderer._clear())},e.prototype._beforeRenderingMeshStage=function(e,t,i,n){if(n){var r=e.getScene();r.prePassRenderer&&r.prePassRenderer.bindAttachmentsForEffect(n,t)}},e.prototype._afterRenderingMeshStage=function(e){var t=e.getScene();t.prePassRenderer&&t.prePassRenderer.restoreAttachments()},e.prototype.rebuild=function(){this.scene.disablePrePassRenderer(),this.scene.enablePrePassRenderer()},e.prototype.dispose=function(){this.scene.disablePrePassRenderer()},e}();Nb._SceneComponentInitialization=function(e){var t=e._getComponent(Wi.NAME_PREPASSRENDERER);t||(t=new Lb(e),e._addComponent(t))};Pt.IncludesShadersStore.fibonacci="#define rcp(x) 1./x\n#define GOLDEN_RATIO 1.618033988749895\n#define TWO_PI 6.2831855\nvec2 Golden2dSeq(int i,float n)\n{\nreturn vec2(float(i)/n+(0.5/n),fract(float(i)*rcp(GOLDEN_RATIO)));\n}\nvec2 SampleDiskGolden(int i,int sampleCount)\n{\nvec2 f=Golden2dSeq(i,float(sampleCount));\nreturn vec2(sqrt(f.x),TWO_PI*f.y);\n}";Pt.IncludesShadersStore.diffusionProfile="uniform vec3 diffusionS[5];\nuniform float diffusionD[5];\nuniform float filterRadii[5];";Pt.ShadersStore.subSurfaceScatteringPixelShader="#include<fibonacci>\n#include<helperFunctions>\n#include<subSurfaceScatteringFunctions>\n#include<diffusionProfile>\nvarying vec2 vUV;\nuniform vec2 texelSize;\nuniform sampler2D textureSampler;\nuniform sampler2D irradianceSampler;\nuniform sampler2D depthSampler;\nuniform sampler2D albedoSampler;\nuniform vec2 viewportSize;\nuniform float metersPerUnit;\nconst float LOG2_E=1.4426950408889634;\nconst float SSS_PIXELS_PER_SAMPLE=4.;\nconst int _SssSampleBudget=40;\n#define rcp(x) 1./x\n#define Sq(x) x*x\n#define SSS_BILATERAL_FILTER true\nvec3 EvalBurleyDiffusionProfile(float r,vec3 S)\n{\nvec3 exp_13=exp2(((LOG2_E*(-1.0/3.0))*r)*S); \nvec3 expSum=exp_13*(1.+exp_13*exp_13); \nreturn (S*rcp(8.*PI))*expSum; \n}\nvec2 SampleBurleyDiffusionProfile(float u,float rcpS)\n{\nu=1.-u; \nfloat g=1.+(4.*u)*(2.*u+sqrt(1.+(4.*u)*u));\nfloat n=exp2(log2(g)*(-1.0/3.0)); \nfloat p=(g*n)*n; \nfloat c=1.+p+n; \nfloat d=(3./LOG2_E*2.)+(3./LOG2_E)*log2(u); \nfloat x=(3./LOG2_E)*log2(c)-d; \nfloat rcpExp=((c*c)*c)*rcp((4.*u)*((c*c)+(4.*u)*(4.*u)));\nfloat r=x*rcpS;\nfloat rcpPdf=(8.*PI*rcpS)*rcpExp; \nreturn vec2(r,rcpPdf);\n}\nvec3 ComputeBilateralWeight(float xy2,float z,float mmPerUnit,vec3 S,float rcpPdf)\n{\n#ifndef SSS_BILATERAL_FILTER\nz=0.;\n#endif\nfloat r=sqrt(xy2+(z*mmPerUnit)*(z*mmPerUnit));\nfloat area=rcpPdf;\n#if SSS_CLAMP_ARTIFACT\nreturn clamp(EvalBurleyDiffusionProfile(r,S)*area,0.0,1.0);\n#else\nreturn EvalBurleyDiffusionProfile(r,S)*area;\n#endif\n}\nvoid EvaluateSample(int i,int n,vec3 S,float d,vec3 centerPosVS,float mmPerUnit,float pixelsPerMm,\nfloat phase,inout vec3 totalIrradiance,inout vec3 totalWeight)\n{\nfloat scale =rcp(float(n));\nfloat offset=rcp(float(n))*0.5;\nfloat sinPhase,cosPhase;\nsinPhase=sin(phase);\ncosPhase=cos(phase);\nvec2 bdp=SampleBurleyDiffusionProfile(float(i)*scale+offset,d);\nfloat r=bdp.x;\nfloat rcpPdf=bdp.y;\nfloat phi=SampleDiskGolden(i,n).y;\nfloat sinPhi,cosPhi;\nsinPhi=sin(phi);\ncosPhi=cos(phi);\nfloat sinPsi=cosPhase*sinPhi+sinPhase*cosPhi; \nfloat cosPsi=cosPhase*cosPhi-sinPhase*sinPhi; \nvec2 vec=r*vec2(cosPsi,sinPsi);\nvec2 position; \nfloat xy2;\nposition=vUV+round((pixelsPerMm*r)*vec2(cosPsi,sinPsi))*texelSize;\nxy2 =r*r;\nvec4 textureSample=texture2D(irradianceSampler,position);\nfloat viewZ=texture2D(depthSampler,position).r;\nvec3 irradiance =textureSample.rgb;\nif (testLightingForSSS(textureSample.a))\n{\nfloat relZ=viewZ-centerPosVS.z;\nvec3 weight=ComputeBilateralWeight(xy2,relZ,mmPerUnit,S,rcpPdf);\ntotalIrradiance+=weight*irradiance;\ntotalWeight +=weight;\n}\nelse\n{\n}\n}\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) \n{\nvec4 irradianceAndDiffusionProfile =texture2D(irradianceSampler,vUV);\nvec3 centerIrradiance=irradianceAndDiffusionProfile.rgb;\nint diffusionProfileIndex=int(round(irradianceAndDiffusionProfile.a*255.));\nfloat centerDepth =0.;\nvec4 inputColor=texture2D(textureSampler,vUV);\nbool passedStencilTest=testLightingForSSS(irradianceAndDiffusionProfile.a);\nif (passedStencilTest)\n{\ncenterDepth=texture2D(depthSampler,vUV).r;\n}\nif (!passedStencilTest) { \ngl_FragColor=inputColor;\nreturn;\n}\nfloat distScale =1.;\nvec3 S =diffusionS[diffusionProfileIndex];\nfloat d =diffusionD[diffusionProfileIndex];\nfloat filterRadius=filterRadii[diffusionProfileIndex];\nvec2 centerPosNDC=vUV;\nvec2 cornerPosNDC=vUV+0.5*texelSize;\nvec3 centerPosVS =vec3(centerPosNDC*viewportSize,1.0)*centerDepth; \nvec3 cornerPosVS =vec3(cornerPosNDC*viewportSize,1.0)*centerDepth; \nfloat mmPerUnit =1000.*(metersPerUnit*rcp(distScale));\nfloat unitsPerMm=rcp(mmPerUnit);\nfloat unitsPerPixel=2.*abs(cornerPosVS.x-centerPosVS.x);\nfloat pixelsPerMm =rcp(unitsPerPixel)*unitsPerMm;\nfloat filterArea =PI*Sq(filterRadius*pixelsPerMm);\nint sampleCount =int(filterArea*rcp(SSS_PIXELS_PER_SAMPLE));\nint sampleBudget=_SssSampleBudget;\nint texturingMode=0;\nvec3 albedo =texture2D(albedoSampler,vUV).rgb;\nif (distScale==0. || sampleCount<1)\n{\n#ifdef DEBUG_SSS_SAMPLES\nvec3 green=vec3(0.,1.,0.);\ngl_FragColor=vec4(green,1.0);\nreturn;\n#endif\ngl_FragColor=vec4(inputColor.rgb+albedo*centerIrradiance,1.0);\nreturn;\n}\n#ifdef DEBUG_SSS_SAMPLES\nvec3 red =vec3(1.,0.,0.);\nvec3 blue=vec3(0.,0.,1.);\ngl_FragColor=vec4(mix(blue,red,clamp(float(sampleCount)/float(sampleBudget),0.0,1.0)),1.0);\nreturn;\n#endif\nfloat phase=0.;\nint n=min(sampleCount,sampleBudget);\nvec3 centerWeight =vec3(0.); \nvec3 totalIrradiance=vec3(0.);\nvec3 totalWeight =vec3(0.);\nfor (int i=0; i<n; i++)\n{\nEvaluateSample(i,n,S,d,centerPosVS,mmPerUnit,pixelsPerMm,\nphase,totalIrradiance,totalWeight);\n}\ntotalWeight=max(totalWeight,HALF_MIN);\ngl_FragColor=vec4(inputColor.rgb+albedo*max(totalIrradiance/totalWeight,vec3(0.0)),1.);\n}";var Fb=function(e){function t(t,i,n,r,o,s,l,c){void 0===r&&(r=null),void 0===c&&(c=a.TEXTURETYPE_UNSIGNED_INT);var u=e.call(this,t,"subSurfaceScattering",["texelSize","viewportSize","metersPerUnit"],["diffusionS","diffusionD","filterRadii","irradianceSampler","depthSampler","albedoSampler"],n,r,o||io.BILINEAR_SAMPLINGMODE,s,l,null,c,"postprocess",void 0,!0)||this;return u._scene=i,u.updateEffect(),u.onApplyObservable.add((function(e){if(i.prePassRenderer&&i.subSurfaceConfiguration){var t=u.texelSize;e.setFloat("metersPerUnit",i.subSurfaceConfiguration.metersPerUnit),e.setFloat2("texelSize",t.x,t.y),e.setTexture("irradianceSampler",i.prePassRenderer.getRenderTarget().textures[i.prePassRenderer.getIndex(a.PREPASS_IRRADIANCE_TEXTURE_TYPE)]),e.setTexture("depthSampler",i.prePassRenderer.getRenderTarget().textures[i.prePassRenderer.getIndex(a.PREPASS_DEPTH_TEXTURE_TYPE)]),e.setTexture("albedoSampler",i.prePassRenderer.getRenderTarget().textures[i.prePassRenderer.getIndex(a.PREPASS_ALBEDO_SQRT_TEXTURE_TYPE)]),e.setFloat2("viewportSize",Math.tan(i.activeCamera.fov/2)*i.getEngine().getAspectRatio(i.activeCamera,!0),Math.tan(i.activeCamera.fov/2)),e.setArray3("diffusionS",i.subSurfaceConfiguration.ssDiffusionS),e.setArray("diffusionD",i.subSurfaceConfiguration.ssDiffusionD),e.setArray("filterRadii",i.subSurfaceConfiguration.ssFilterRadii)}else K.Error("PrePass and subsurface configuration needs to be enabled for subsurface scattering.")})),u}return U(t,e),t.prototype.getClassName=function(){return"SubSurfaceScatteringPostProcess"},t}(Ba),wb=function(){function e(t){this._ssDiffusionS=[],this._ssFilterRadii=[],this._ssDiffusionD=[],this.enabled=!1,this.needsImageProcessing=!0,this.name=Wi.NAME_SUBSURFACE,this.ssDiffusionProfileColors=[],this.metersPerUnit=1,this.texturesRequired=[a.PREPASS_DEPTH_TEXTURE_TYPE,a.PREPASS_ALBEDO_SQRT_TEXTURE_TYPE,a.PREPASS_COLOR_TEXTURE_TYPE,a.PREPASS_IRRADIANCE_TEXTURE_TYPE],this.addDiffusionProfile(new D(1,1,1)),this._scene=t,e._SceneComponentInitialization(this._scene)}return Object.defineProperty(e.prototype,"ssDiffusionS",{get:function(){return this._ssDiffusionS},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"ssDiffusionD",{get:function(){return this._ssDiffusionD},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"ssFilterRadii",{get:function(){return this._ssFilterRadii},enumerable:!1,configurable:!0}),e.prototype.addDiffusionProfile=function(e){if(this.ssDiffusionD.length>=5)return K.Error("You already reached the maximum number of diffusion profiles."),0;for(var t=0;t<this._ssDiffusionS.length/3;t++)if(this._ssDiffusionS[3*t]===e.r&&this._ssDiffusionS[3*t+1]===e.g&&this._ssDiffusionS[3*t+2]===e.b)return t;return this._ssDiffusionS.push(e.r,e.b,e.g),this._ssDiffusionD.push(Math.max(Math.max(e.r,e.b),e.g)),this._ssFilterRadii.push(this.getDiffusionProfileParameters(e)),this.ssDiffusionProfileColors.push(e),this._ssDiffusionD.length-1},e.prototype.createPostProcess=function(){return this.postProcess=new Fb("subSurfaceScattering",this._scene,1,null,void 0,this._scene.getEngine()),this.postProcess.autoClear=!1,this.postProcess},e.prototype.clearAllDiffusionProfiles=function(){this._ssDiffusionD=[],this._ssDiffusionS=[],this._ssFilterRadii=[],this.ssDiffusionProfileColors=[]},e.prototype.dispose=function(){this.clearAllDiffusionProfiles(),this.postProcess&&this.postProcess.dispose()},e.prototype.getDiffusionProfileParameters=function(e){var t=Math.max(e.r,e.g,e.b);return this._sampleBurleyDiffusionProfile(.997,t)},e.prototype._sampleBurleyDiffusionProfile=function(e,t){var i=1+4*(e=1-e)*(2*e+Math.sqrt(1+4*e*e)),n=Math.pow(i,-1/3),r=1+i*n*n+n;return 3*Math.log(r/(4*e))*t},e._SceneComponentInitialization=function(e){throw be("SubSurfaceSceneComponent")},e}();o.AddParser(Wi.NAME_SUBSURFACE,(function(e,t){if(void 0!==e.ssDiffusionProfileColors&&null!==e.ssDiffusionProfileColors&&(t.enableSubSurfaceForPrePass(),t.subSurfaceConfiguration))for(var i=0,n=e.ssDiffusionProfileColors.length;i<n;i++){var r=e.ssDiffusionProfileColors[i];t.subSurfaceConfiguration.addDiffusionProfile(new D(r.r,r.g,r.b))}})),Object.defineProperty(mn.prototype,"subSurfaceConfiguration",{get:function(){return this._subSurfaceConfiguration},set:function(e){e&&this.enablePrePassRenderer()&&(this._subSurfaceConfiguration=e)},enumerable:!0,configurable:!0}),mn.prototype.enableSubSurfaceForPrePass=function(){if(this._subSurfaceConfiguration)return this._subSurfaceConfiguration;var e=this.enablePrePassRenderer();return e?(this._subSurfaceConfiguration=new wb(this),e.addEffectConfiguration(this._subSurfaceConfiguration),this._subSurfaceConfiguration):null},mn.prototype.disableSubSurfaceForPrePass=function(){this._subSurfaceConfiguration&&(this._subSurfaceConfiguration.dispose(),this._subSurfaceConfiguration=null)};var Bb=function(){function e(e){this.name=Wi.NAME_PREPASSRENDERER,this.scene=e}return e.prototype.register=function(){},e.prototype.serialize=function(e){if(this.scene.subSurfaceConfiguration){var t=this.scene.subSurfaceConfiguration.ssDiffusionProfileColors;e.ssDiffusionProfileColors=[];for(var i=0;i<t.length;i++)e.ssDiffusionProfileColors.push({r:t[i].r,g:t[i].g,b:t[i].b})}},e.prototype.addFromContainer=function(){},e.prototype.removeFromContainer=function(){this.scene.prePassRenderer&&this.scene.subSurfaceConfiguration&&this.scene.subSurfaceConfiguration.clearAllDiffusionProfiles()},e.prototype.rebuild=function(){},e.prototype.dispose=function(){},e}();wb._SceneComponentInitialization=function(e){var t=e._getComponent(Wi.NAME_SUBSURFACE);t||(t=new Bb(e),e._addComponent(t))};Pt.ShadersStore.outlinePixelShader="#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<clipPlaneFragmentDeclaration>\n#include<logDepthDeclaration>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\n#include<clipPlaneFragment>\n#ifdef ALPHATEST\nif (texture2D(diffuseSampler,vUV).a<0.4)\ndiscard;\n#endif\n#include<logDepthFragment>\ngl_FragColor=color;\n#define CUSTOM_FRAGMENT_MAIN_END\n}";Pt.ShadersStore.outlineVertexShader="attribute vec3 position;\nattribute vec3 normal;\n#include<bonesDeclaration>\n#include<bakedVertexAnimationDeclaration>\n#include<morphTargetsVertexGlobalDeclaration>\n#include<morphTargetsVertexDeclaration>[0..maxSimultaneousMorphTargets]\n#include<clipPlaneVertexDeclaration>\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>\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void)\n{\nvec3 positionUpdated=position;\nvec3 normalUpdated=normal;\n#ifdef UV1\nvec2 uvUpdated=uv;\n#endif\n#include<morphTargetsVertexGlobal>\n#include<morphTargetsVertex>[0..maxSimultaneousMorphTargets]\nvec3 offsetPosition=positionUpdated+(normalUpdated*offset);\n#include<instancesVertex>\n#include<bonesVertex>\n#include<bakedVertexAnimation>\nvec4 worldPos=finalWorld*vec4(offsetPosition,1.0);\ngl_Position=viewProjection*worldPos;\n#ifdef ALPHATEST\n#ifdef UV1\nvUV=vec2(diffuseMatrix*vec4(uvUpdated,1.0,0.0));\n#endif\n#ifdef UV2\nvUV=vec2(diffuseMatrix*vec4(uv2,1.0,0.0));\n#endif\n#endif\n#include<clipPlaneVertex>\n#include<logDepthVertex>\n}\n",mn.prototype.getOutlineRenderer=function(){return this._outlineRenderer||(this._outlineRenderer=new Ub(this)),this._outlineRenderer},Object.defineProperty(Vr.prototype,"renderOutline",{get:function(){return this._renderOutline},set:function(e){e&&this.getScene().getOutlineRenderer(),this._renderOutline=e},enumerable:!0,configurable:!0}),Object.defineProperty(Vr.prototype,"renderOverlay",{get:function(){return this._renderOverlay},set:function(e){e&&this.getScene().getOutlineRenderer(),this._renderOverlay=e},enumerable:!0,configurable:!0});var Ub=function(){function e(e){this.name=Wi.NAME_OUTLINERENDERER,this.zOffset=1,this.zOffsetUnits=4,this.scene=e,this._engine=e.getEngine(),this.scene._addComponent(this),this._passIdForDrawWrapper=[];for(var t=0;t<4;++t)this._passIdForDrawWrapper[t]=this._engine.createRenderPassId("Outline Renderer (".concat(t,")"))}return e.prototype.register=function(){this.scene._beforeRenderingMeshStage.registerStep(Wi.STEP_BEFORERENDERINGMESH_OUTLINE,this,this._beforeRenderingMesh),this.scene._afterRenderingMeshStage.registerStep(Wi.STEP_AFTERRENDERINGMESH_OUTLINE,this,this._afterRenderingMesh)},e.prototype.rebuild=function(){},e.prototype.dispose=function(){for(var e=0;e<this._passIdForDrawWrapper.length;++e)this._engine.releaseRenderPassId(this._passIdForDrawWrapper[e])},e.prototype.render=function(e,t,i,n){void 0===i&&(i=!1),n=null!=n?n:this._passIdForDrawWrapper[0];var r=this.scene,o=r.getEngine(),a=o.getCaps().instancedArrays&&(null!==t.visibleInstances[e._id]&&void 0!==t.visibleInstances[e._id]||e.getRenderingMesh().hasThinInstances);if(this.isReady(e,a,n)){var s=e.getMesh(),l=s._internalAbstractMeshDataInfo._actAsRegularMesh?s:null,c=e.getRenderingMesh(),u=l||c,h=e.getMaterial();if(h&&r.activeCamera){var d=e._getDrawWrapper(n),p=Gt.GetEffect(d);if(o.enableEffect(d),h.useLogarithmicDepth&&p.setFloat("logarithmicDepthConstant",2/(Math.log(r.activeCamera.maxZ+1)/Math.LN2)),p.setFloat("offset",i?0:c.outlineWidth),p.setColor4("color",i?c.overlayColor:c.outlineColor,i?c.overlayAlpha:h.alpha),p.setMatrix("viewProjection",r.getTransformMatrix()),p.setMatrix("world",u.getWorldMatrix()),c.useBones&&c.computeBonesUsingShaders&&c.skeleton&&p.setMatrices("mBones",c.skeleton.getTransformMatrices(c)),c.morphTargetManager&&c.morphTargetManager.isUsingTextureForTargets&&c.morphTargetManager._bind(p),Mr.BindMorphTargetParameters(c,p),a||c._bind(e,p,h.fillMode),h&&h.needAlphaTesting()){var f=h.getAlphaTestTexture();f&&(p.setTexture("diffuseSampler",f),p.setMatrix("diffuseMatrix",f.getTextureMatrix()))}Mr.BindClipPlane(p,r),o.setZOffset(-this.zOffset),o.setZOffsetUnits(-this.zOffsetUnits),c._processRendering(u,e,p,h.fillMode,t,a,(function(e,t){p.setMatrix("world",t)})),o.setZOffset(0),o.setZOffsetUnits(0)}}},e.prototype.isReady=function(e,t,i){i=null!=i?i:this._passIdForDrawWrapper[0];var n=[],r=[Bi.PositionKind,Bi.NormalKind],o=e.getMesh(),a=e.getMaterial(),s=o.getScene();a&&(a.needAlphaTesting()&&(n.push("#define ALPHATEST"),o.isVerticesDataPresent(Bi.UVKind)&&(r.push(Bi.UVKind),n.push("#define UV1")),o.isVerticesDataPresent(Bi.UV2Kind)&&(r.push(Bi.UV2Kind),n.push("#define UV2"))),a.useLogarithmicDepth&&n.push("#define LOGARITHMICDEPTH")),o.useBones&&o.computeBonesUsingShaders?(r.push(Bi.MatricesIndicesKind),r.push(Bi.MatricesWeightsKind),o.numBoneInfluencers>4&&(r.push(Bi.MatricesIndicesExtraKind),r.push(Bi.MatricesWeightsExtraKind)),n.push("#define NUM_BONE_INFLUENCERS "+o.numBoneInfluencers),n.push("#define BonesPerMesh "+(o.skeleton?o.skeleton.bones.length+1:0))):n.push("#define NUM_BONE_INFLUENCERS 0");var l=o.morphTargetManager,c=0;l&&l.numInfluencers>0&&(c=l.numInfluencers,n.push("#define MORPHTARGETS"),n.push("#define NUM_MORPH_INFLUENCERS "+c),l.isUsingTextureForTargets&&n.push("#define MORPHTARGETS_TEXTURE"),Mr.PrepareAttributesForMorphTargetsInfluencers(r,o,c)),t&&(n.push("#define INSTANCES"),Mr.PushAttributesForInstances(r),e.getRenderingMesh().hasThinInstances&&n.push("#define THIN_INSTANCES")),s.clipPlane&&n.push("#define CLIPPLANE"),s.clipPlane2&&n.push("#define CLIPPLANE2"),s.clipPlane3&&n.push("#define CLIPPLANE3"),s.clipPlane4&&n.push("#define CLIPPLANE4"),s.clipPlane5&&n.push("#define CLIPPLANE5"),s.clipPlane6&&n.push("#define CLIPPLANE6");var u=e._getDrawWrapper(i,!0),h=u.defines,d=n.join("\n");return h!==d&&u.setEffect(this.scene.getEngine().createEffect("outline",r,["world","mBones","viewProjection","diffuseMatrix","offset","color","logarithmicDepthConstant","morphTargetInfluences","morphTargetTextureInfo","morphTargetTextureIndices","vClipPlane","vClipPlane2","vClipPlane3","vClipPlane4","vClipPlane5","vClipPlane6"],["diffuseSampler","morphTargets"],d,void 0,void 0,void 0,{maxSimultaneousMorphTargets:c}),d),u.effect.isReady()},e.prototype._beforeRenderingMesh=function(t,i,n){if(this._savedDepthWrite=this._engine.getDepthWrite(),t.renderOutline){var r=i.getMaterial();r&&r.needAlphaBlendingForMesh(t)&&(this._engine.cacheStencilState(),this._engine.setDepthWrite(!1),this._engine.setColorWrite(!1),this._engine.setStencilBuffer(!0),this._engine.setStencilOperationPass(a.REPLACE),this._engine.setStencilFunction(a.ALWAYS),this._engine.setStencilMask(e._StencilReference),this._engine.setStencilFunctionReference(e._StencilReference),this._engine.stencilStateComposer.useStencilGlobalOnly=!0,this.render(i,n,!0,this._passIdForDrawWrapper[1]),this._engine.setColorWrite(!0),this._engine.setStencilFunction(a.NOTEQUAL)),this._engine.setDepthWrite(!1),this.render(i,n,!1,this._passIdForDrawWrapper[0]),this._engine.setDepthWrite(this._savedDepthWrite),r&&r.needAlphaBlendingForMesh(t)&&(this._engine.stencilStateComposer.useStencilGlobalOnly=!1,this._engine.restoreStencilState())}},e.prototype._afterRenderingMesh=function(e,t,i){if(e.renderOverlay){var n=this._engine.getAlphaMode(),r=this._engine.alphaState.alphaBlend;this._engine.setAlphaMode(a.ALPHA_COMBINE),this.render(t,i,!0,this._passIdForDrawWrapper[3]),this._engine.setAlphaMode(n),this._engine.setDepthWrite(this._savedDepthWrite),this._engine.alphaState.alphaBlend=r}e.renderOutline&&this._savedDepthWrite&&(this._engine.setDepthWrite(!0),this._engine.setColorWrite(!1),this.render(t,i,!1,this._passIdForDrawWrapper[2]),this._engine.setColorWrite(!0))},e._StencilReference=4,e}(),Vb=function(e){function t(t,i){var n=e.call(this)||this;return n.name=t,n.animations=new Array,n.isPickable=!1,n.useAlphaForPicking=!1,n.onDisposeObservable=new h,n._onAnimationEnd=null,n._endAnimation=function(){n._onAnimationEnd&&n._onAnimationEnd(),n.disposeWhenFinishedAnimating&&n.dispose()},n.color=new N(1,1,1,1),n.position=x.Zero(),n._manager=i,n._manager.sprites.push(n),n.uniqueId=n._manager.scene.getUniqueId(),n}return U(t,e),Object.defineProperty(t.prototype,"size",{get:function(){return this.width},set:function(e){this.width=e,this.height=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"manager",{get:function(){return this._manager},enumerable:!1,configurable:!0}),t.prototype.getClassName=function(){return"Sprite"},Object.defineProperty(t.prototype,"fromIndex",{get:function(){return this._fromIndex},set:function(e){this.playAnimation(e,this._toIndex,this._loopAnimation,this._delay,this._onAnimationEnd)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"toIndex",{get:function(){return this._toIndex},set:function(e){this.playAnimation(this._fromIndex,e,this._loopAnimation,this._delay,this._onAnimationEnd)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"loopAnimation",{get:function(){return this._loopAnimation},set:function(e){this.playAnimation(this._fromIndex,this._toIndex,e,this._delay,this._onAnimationEnd)},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"delay",{get:function(){return Math.max(this._delay,1)},set:function(e){this.playAnimation(this._fromIndex,this._toIndex,this._loopAnimation,e,this._onAnimationEnd)},enumerable:!1,configurable:!0}),t.prototype.playAnimation=function(t,i,n,r,o){void 0===o&&(o=null),this._onAnimationEnd=o,e.prototype.playAnimation.call(this,t,i,n,r,this._endAnimation)},t.prototype.dispose=function(){for(var e=0;e<this._manager.sprites.length;e++)this._manager.sprites[e]==this&&this._manager.sprites.splice(e,1);this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear()},t.prototype.serialize=function(){var e={};return e.name=this.name,e.position=this.position.asArray(),e.color=this.color.asArray(),e.width=this.width,e.height=this.height,e.angle=this.angle,e.cellIndex=this.cellIndex,e.cellRef=this.cellRef,e.invertU=this.invertU,e.invertV=this.invertV,e.disposeWhenFinishedAnimating=this.disposeWhenFinishedAnimating,e.isPickable=this.isPickable,e.isVisible=this.isVisible,e.useAlphaForPicking=this.useAlphaForPicking,e.animationStarted=this.animationStarted,e.fromIndex=this.fromIndex,e.toIndex=this.toIndex,e.loopAnimation=this.loopAnimation,e.delay=this.delay,e},t.Parse=function(e,i){var n=new t(e.name,i);return n.position=x.FromArray(e.position),n.color=N.FromArray(e.color),n.width=e.width,n.height=e.height,n.angle=e.angle,n.cellIndex=e.cellIndex,n.cellRef=e.cellRef,n.invertU=e.invertU,n.invertV=e.invertV,n.disposeWhenFinishedAnimating=e.disposeWhenFinishedAnimating,n.isPickable=e.isPickable,n.isVisible=e.isVisible,n.useAlphaForPicking=e.useAlphaForPicking,n.fromIndex=e.fromIndex,n.toIndex=e.toIndex,n.loopAnimation=e.loopAnimation,n.delay=e.delay,e.animationStarted&&n.playAnimation(n.fromIndex,n.toIndex,n.loopAnimation,n.delay),n},t}(function(){function e(){this.width=1,this.height=1,this.angle=0,this.invertU=!1,this.invertV=!1,this.isVisible=!0,this._animationStarted=!1,this._loopAnimation=!1,this._fromIndex=0,this._toIndex=0,this._delay=0,this._direction=1,this._time=0,this._onBaseAnimationEnd=null,this.position={x:1,y:1,z:1},this.color={r:1,g:1,b:1,a:1}}return Object.defineProperty(e.prototype,"animationStarted",{get:function(){return this._animationStarted},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"fromIndex",{get:function(){return this._fromIndex},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"toIndex",{get:function(){return this._toIndex},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"loopAnimation",{get:function(){return this._loopAnimation},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"delay",{get:function(){return Math.max(this._delay,1)},enumerable:!1,configurable:!0}),e.prototype.playAnimation=function(e,t,i,n,r){this._fromIndex=e,this._toIndex=t,this._loopAnimation=i,this._delay=n||1,this._animationStarted=!0,this._onBaseAnimationEnd=r,e<t?this._direction=1:(this._direction=-1,this._toIndex=e,this._fromIndex=t),this.cellIndex=e,this._time=0},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._direction>0&&this.cellIndex>this._toIndex||this._direction<0&&this.cellIndex<this._fromIndex)&&(this._loopAnimation?this.cellIndex=this._direction>0?this._fromIndex:this._toIndex:(this.cellIndex=this._toIndex,this._animationStarted=!1,this._onBaseAnimationEnd&&this._onBaseAnimationEnd()))))},e}());mn.prototype._internalPickSprites=function(e,t,i,n){if(!Ui)return null;var r=null;if(!n){if(!this.activeCamera)return null;n=this.activeCamera}if(this.spriteManagers.length>0)for(var o=0;o<this.spriteManagers.length;o++){var a=this.spriteManagers[o];if(a.isPickable){var s=a.intersects(e,n,t,i);if(s&&s.hit&&(i||null==r||!(s.distance>=r.distance))&&(r=s,i))break}}return r||new Ui},mn.prototype._internalMultiPickSprites=function(e,t,i){if(!Ui)return null;var n=new Array;if(!i){if(!this.activeCamera)return null;i=this.activeCamera}if(this.spriteManagers.length>0)for(var r=0;r<this.spriteManagers.length;r++){var o=this.spriteManagers[r];if(o.isPickable){var a=o.multiIntersects(e,i,t);null!==a&&(n=n.concat(a))}}return n},mn.prototype.pickSprite=function(e,t,i,n,r){if(!this._tempSpritePickingRay)return null;this.createPickingRayInCameraSpaceToRef(e,t,this._tempSpritePickingRay,r);var o=this._internalPickSprites(this._tempSpritePickingRay,i,n,r);return o&&(o.ray=this.createPickingRayInCameraSpace(e,t,r)),o},mn.prototype.pickSpriteWithRay=function(e,t,i,n){if(!this._tempSpritePickingRay)return null;if(!n){if(!this.activeCamera)return null;n=this.activeCamera}_o.TransformToRef(e,n.getViewMatrix(),this._tempSpritePickingRay);var r=this._internalPickSprites(this._tempSpritePickingRay,t,i,n);return r&&(r.ray=e),r},mn.prototype.multiPickSprite=function(e,t,i,n){return this.createPickingRayInCameraSpaceToRef(e,t,this._tempSpritePickingRay,n),this._internalMultiPickSprites(this._tempSpritePickingRay,i,n)},mn.prototype.multiPickSpriteWithRay=function(e,t,i){if(!this._tempSpritePickingRay)return null;if(!i){if(!this.activeCamera)return null;i=this.activeCamera}return _o.TransformToRef(e,i.getViewMatrix(),this._tempSpritePickingRay),this._internalMultiPickSprites(this._tempSpritePickingRay,t,i)},mn.prototype.setPointerOverSprite=function(e){this._pointerOverSprite!==e&&(this._pointerOverSprite&&this._pointerOverSprite.actionManager&&this._pointerOverSprite.actionManager.processTrigger(a.ACTION_OnPointerOutTrigger,w.CreateNewFromSprite(this._pointerOverSprite,this)),this._pointerOverSprite=e,this._pointerOverSprite&&this._pointerOverSprite.actionManager&&this._pointerOverSprite.actionManager.processTrigger(a.ACTION_OnPointerOverTrigger,w.CreateNewFromSprite(this._pointerOverSprite,this)))},mn.prototype.getPointerOverSprite=function(){return this._pointerOverSprite};var kb=function(){function e(e){this.name=Wi.NAME_SPRITE,this.scene=e,this.scene.spriteManagers=new Array,this.scene._tempSpritePickingRay=_o?_o.Zero():null,this.scene.onBeforeSpritesRenderingObservable=new h,this.scene.onAfterSpritesRenderingObservable=new h,this._spritePredicate=function(e){return!!e.actionManager&&e.isPickable&&e.actionManager.hasPointerTriggers}}return e.prototype.register=function(){this.scene._pointerMoveStage.registerStep(Wi.STEP_POINTERMOVE_SPRITE,this,this._pointerMove),this.scene._pointerDownStage.registerStep(Wi.STEP_POINTERDOWN_SPRITE,this,this._pointerDown),this.scene._pointerUpStage.registerStep(Wi.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,n,r){var o=this.scene.pickSprite(t,i,this._spritePredicate,n,r);return o&&(o.ray=e?e.ray:null),o},e.prototype._pointerMove=function(e,t,i,n,r){var o=this.scene;return n?o.setPointerOverSprite(null):(i=this._pickSpriteButKeepRay(i,e,t,!1,o.cameraToUseForPointers||void 0))&&i.hit&&i.pickedSprite?(o.setPointerOverSprite(i.pickedSprite),!o.doNotHandleCursors&&r&&(o._pointerOverSprite&&o._pointerOverSprite.actionManager&&o._pointerOverSprite.actionManager.hoverCursor?r.style.cursor=o._pointerOverSprite.actionManager.hoverCursor:r.style.cursor=o.hoverCursor)):o.setPointerOverSprite(null),i},e.prototype._pointerDown=function(e,t,i,n){var r=this.scene;if(r._pickedDownSprite=null,r.spriteManagers.length>0&&(i=r.pickSprite(e,t,this._spritePredicate,!1,r.cameraToUseForPointers||void 0))&&i.hit&&i.pickedSprite&&i.pickedSprite.actionManager){switch(r._pickedDownSprite=i.pickedSprite,n.button){case 0:i.pickedSprite.actionManager.processTrigger(a.ACTION_OnLeftPickTrigger,w.CreateNewFromSprite(i.pickedSprite,r,n));break;case 1:i.pickedSprite.actionManager.processTrigger(a.ACTION_OnCenterPickTrigger,w.CreateNewFromSprite(i.pickedSprite,r,n));break;case 2:i.pickedSprite.actionManager.processTrigger(a.ACTION_OnRightPickTrigger,w.CreateNewFromSprite(i.pickedSprite,r,n))}i.pickedSprite.actionManager&&i.pickedSprite.actionManager.processTrigger(a.ACTION_OnPickDownTrigger,w.CreateNewFromSprite(i.pickedSprite,r,n))}return i},e.prototype._pointerUp=function(e,t,i,n){var r=this.scene;if(r.spriteManagers.length>0){var o=r.pickSprite(e,t,this._spritePredicate,!1,r.cameraToUseForPointers||void 0);o&&(o.hit&&o.pickedSprite&&o.pickedSprite.actionManager&&(o.pickedSprite.actionManager.processTrigger(a.ACTION_OnPickUpTrigger,w.CreateNewFromSprite(o.pickedSprite,r,n)),o.pickedSprite.actionManager&&(this.scene._inputManager._isPointerSwiping()||o.pickedSprite.actionManager.processTrigger(a.ACTION_OnPickTrigger,w.CreateNewFromSprite(o.pickedSprite,r,n)))),r._pickedDownSprite&&r._pickedDownSprite.actionManager&&r._pickedDownSprite!==o.pickedSprite&&r._pickedDownSprite.actionManager.processTrigger(a.ACTION_OnPickOutTrigger,w.CreateNewFromSprite(r._pickedDownSprite,r,n)))}return i},e}();Pt.IncludesShadersStore.imageProcessingCompatibility="#ifdef IMAGEPROCESSINGPOSTPROCESS\ngl_FragColor.rgb=pow(gl_FragColor.rgb,vec3(2.2));\n#endif\n";Pt.ShadersStore.spritesPixelShader="uniform bool alphaTest;\nvarying vec4 vColor;\nvarying vec2 vUV;\nuniform sampler2D diffuseSampler;\n#include<fogFragmentDeclaration>\n#define CUSTOM_FRAGMENT_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_FRAGMENT_MAIN_BEGIN\nvec4 color=texture2D(diffuseSampler,vUV);\nif (alphaTest) \n{\nif (color.a<0.95)\ndiscard;\n}\ncolor*=vColor;\n#include<fogFragment>\ngl_FragColor=color;\n#include<imageProcessingCompatibility>\n#define CUSTOM_FRAGMENT_MAIN_END\n}";Pt.ShadersStore.spritesVertexShader="attribute vec4 position;\nattribute vec2 options;\nattribute vec2 offsets;\nattribute vec2 inverts;\nattribute vec4 cellInfo;\nattribute vec4 color;\nuniform mat4 view;\nuniform mat4 projection;\nvarying vec2 vUV;\nvarying vec4 vColor;\n#include<fogVertexDeclaration>\n#define CUSTOM_VERTEX_DEFINITIONS\nvoid main(void) {\n#define CUSTOM_VERTEX_MAIN_BEGIN\nvec3 viewPos=(view*vec4(position.xyz,1.0)).xyz; \nvec2 cornerPos;\nfloat angle=position.w;\nvec2 size=vec2(options.x,options.y);\nvec2 offset=offsets.xy;\ncornerPos=vec2(offset.x-0.5,offset.y -0.5)*size;\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.;\nviewPos+=rotatedCorner;\ngl_Position=projection*vec4(viewPos,1.0); \nvColor=color;\nvec2 uvOffset=vec2(abs(offset.x-inverts.x),abs(1.0-offset.y-inverts.y));\nvec2 uvPlace=cellInfo.xy;\nvec2 uvSize=cellInfo.zw;\nvUV.x=uvPlace.x+uvSize.x*uvOffset.x;\nvUV.y=uvPlace.y+uvSize.y*uvOffset.y;\n#ifdef FOG\nvFogDistance=viewPos;\n#endif\n#define CUSTOM_VERTEX_MAIN_END\n}";var Gb=function(){function e(e,t,i,n){void 0===i&&(i=.01),void 0===n&&(n=null),this.blendMode=a.ALPHA_COMBINE,this.autoResetAlpha=!0,this.disableDepthWrite=!1,this.fogEnabled=!0,this._useVAO=!1,this._useInstancing=!1,this._vertexBuffers={},this._capacity=t,this._epsilon=i,this._engine=e,this._useInstancing=e.getCaps().instancedArrays,this._useVAO=e.getCaps().vertexArrayObject&&!e.disableVertexArrayObjects,this._scene=n,this._drawWrapperBase=new Gt(e),this._drawWrapperFog=new Gt(e),this._drawWrapperDepth=new Gt(e,!1),this._drawWrapperFogDepth=new Gt(e,!1),this._useInstancing||this._buildIndexBuffer(),this._drawWrapperBase.drawContext&&(this._drawWrapperBase.drawContext.useInstancing=this._useInstancing),this._drawWrapperFog.drawContext&&(this._drawWrapperFog.drawContext.useInstancing=this._useInstancing),this._drawWrapperDepth.drawContext&&(this._drawWrapperDepth.drawContext.useInstancing=this._useInstancing),this._drawWrapperFogDepth.drawContext&&(this._drawWrapperFogDepth.drawContext.useInstancing=this._useInstancing),this._vertexBufferSize=this._useInstancing?16:18,this._vertexData=new Float32Array(t*this._vertexBufferSize*(this._useInstancing?1:4)),this._buffer=new wi(e,this._vertexData,!0,this._vertexBufferSize);var r,o=this._buffer.createVertexBuffer(Bi.PositionKind,0,4,this._vertexBufferSize,this._useInstancing),s=this._buffer.createVertexBuffer("options",4,2,this._vertexBufferSize,this._useInstancing),l=6;if(this._useInstancing){var c=new Float32Array([0,0,1,0,0,1,1,1]);this._spriteBuffer=new wi(e,c,!1,2),r=this._spriteBuffer.createVertexBuffer("offsets",0,2)}else r=this._buffer.createVertexBuffer("offsets",l,2,this._vertexBufferSize,this._useInstancing),l+=2;var u=this._buffer.createVertexBuffer("inverts",l,2,this._vertexBufferSize,this._useInstancing),h=this._buffer.createVertexBuffer("cellInfo",l+2,4,this._vertexBufferSize,this._useInstancing),d=this._buffer.createVertexBuffer(Bi.ColorKind,l+6,4,this._vertexBufferSize,this._useInstancing);this._vertexBuffers[Bi.PositionKind]=o,this._vertexBuffers.options=s,this._vertexBuffers.offsets=r,this._vertexBuffers.inverts=u,this._vertexBuffers.cellInfo=h,this._vertexBuffers[Bi.ColorKind]=d,this._drawWrapperBase.effect=this._engine.createEffect("sprites",[Bi.PositionKind,"options","offsets","inverts","cellInfo",Bi.ColorKind],["view","projection","textureInfos","alphaTest"],["diffuseSampler"],""),this._drawWrapperDepth.effect=this._drawWrapperBase.effect,this._drawWrapperDepth.materialContext=this._drawWrapperBase.materialContext,this._scene&&(this._drawWrapperFog.effect=this._scene.getEngine().createEffect("sprites",[Bi.PositionKind,"options","offsets","inverts","cellInfo",Bi.ColorKind],["view","projection","textureInfos","alphaTest","vFogInfos","vFogColor"],["diffuseSampler"],"#define FOG"),this._drawWrapperFogDepth.effect=this._drawWrapperFog.effect,this._drawWrapperFogDepth.materialContext=this._drawWrapperFog.materialContext)}return Object.defineProperty(e.prototype,"capacity",{get:function(){return this._capacity},enumerable:!1,configurable:!0}),e.prototype.render=function(e,t,i,n,r){if(void 0===r&&(r=null),this.texture&&this.texture.isReady()&&e.length){var o=this._drawWrapperBase,s=this._drawWrapperDepth,l=!1;this.fogEnabled&&this._scene&&this._scene.fogEnabled&&0!==this._scene.fogMode&&(o=this._drawWrapperFog,s=this._drawWrapperFogDepth,l=!0);var c=o.effect;if(c.isReady()){for(var u=this._engine,h=!(!this._scene||!this._scene.useRightHandedSystem),d=this.texture.getBaseSize(),p=Math.min(this._capacity,e.length),f=0,_=!0,m=0;m<p;m++){var g=e[m];g&&g.isVisible&&(_=!1,g._animate(t),this._appendSpriteVertex(f++,g,0,0,d,h,r),this._useInstancing||(this._appendSpriteVertex(f++,g,1,0,d,h,r),this._appendSpriteVertex(f++,g,1,1,d,h,r),this._appendSpriteVertex(f++,g,0,1,d,h,r)))}if(!_){this._buffer.update(this._vertexData);var v=!!u.depthCullingState.cull,y=u.depthCullingState.zOffset,b=u.depthCullingState.zOffsetUnits;if(u.setState(v,y,!1,!1,void 0,void 0,b),u.enableEffect(o),c.setTexture("diffuseSampler",this.texture),c.setMatrix("view",i),c.setMatrix("projection",n),l){var T=this._scene;c.setFloat4("vFogInfos",T.fogMode,T.fogStart,T.fogEnd,T.fogDensity),c.setColor3("vFogColor",T.fogColor)}this._useVAO?(this._vertexArrayObject||(this._vertexArrayObject=u.recordVertexArrayObject(this._vertexBuffers,this._indexBuffer,c)),u.bindVertexArrayObject(this._vertexArrayObject,this._indexBuffer)):u.bindBuffers(this._vertexBuffers,this._indexBuffer,c),u.depthCullingState.depthFunc=u.useReverseDepthBuffer?a.GEQUAL:a.LEQUAL,this.disableDepthWrite||(c.setBool("alphaTest",!0),u.setColorWrite(!1),u.enableEffect(s),this._useInstancing?u.drawArraysType(a.MATERIAL_TriangleStripDrawMode,0,4,f):u.drawElementsType(a.MATERIAL_TriangleFillMode,0,f/4*6),u.enableEffect(o),u.setColorWrite(!0),c.setBool("alphaTest",!1)),u.setAlphaMode(this.blendMode),this._useInstancing?u.drawArraysType(a.MATERIAL_TriangleStripDrawMode,0,4,f):u.drawElementsType(a.MATERIAL_TriangleFillMode,0,f/4*6),this.autoResetAlpha&&u.setAlphaMode(a.ALPHA_DISABLE),h&&this._scene.getEngine().setState(v,y,!1,!0,void 0,void 0,b),u.unbindInstanceAttributes()}}}},e.prototype._appendSpriteVertex=function(e,t,i,n,r,o,a){var s=e*this._vertexBufferSize;if(0===i?i=this._epsilon:1===i&&(i=1-this._epsilon),0===n?n=this._epsilon:1===n&&(n=1-this._epsilon),a)a(t,r);else{t.cellIndex||(t.cellIndex=0);var l=r.width/this.cellWidth,c=t.cellIndex/l>>0;t._xOffset=(t.cellIndex-c*l)*this.cellWidth/r.width,t._yOffset=c*this.cellHeight/r.height,t._xSize=this.cellWidth,t._ySize=this.cellHeight}this._vertexData[s]=t.position.x,this._vertexData[s+1]=t.position.y,this._vertexData[s+2]=t.position.z,this._vertexData[s+3]=t.angle,this._vertexData[s+4]=t.width,this._vertexData[s+5]=t.height,this._useInstancing?s-=2:(this._vertexData[s+6]=i,this._vertexData[s+7]=n),this._vertexData[s+8]=o?t.invertU?0:1:t.invertU?1:0,this._vertexData[s+9]=t.invertV?1:0,this._vertexData[s+10]=t._xOffset,this._vertexData[s+11]=t._yOffset,this._vertexData[s+12]=t._xSize/r.width,this._vertexData[s+13]=t._ySize/r.height,this._vertexData[s+14]=t.color.r,this._vertexData[s+15]=t.color.g,this._vertexData[s+16]=t.color.b,this._vertexData[s+17]=t.color.a},e.prototype._buildIndexBuffer=function(){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._engine.createIndexBuffer(e)},e.prototype.rebuild=function(){var e;for(var t in this._indexBuffer&&this._buildIndexBuffer(),this._useVAO&&(this._vertexArrayObject=void 0),this._buffer._rebuild(),this._vertexBuffers)this._vertexBuffers[t]._rebuild();null===(e=this._spriteBuffer)||void 0===e||e._rebuild()},e.prototype.dispose=function(){this._buffer&&(this._buffer.dispose(),this._buffer=null),this._spriteBuffer&&(this._spriteBuffer.dispose(),this._spriteBuffer=null),this._indexBuffer&&(this._engine._releaseBuffer(this._indexBuffer),this._indexBuffer=null),this._vertexArrayObject&&(this._engine.releaseVertexArrayObject(this._vertexArrayObject),this._vertexArrayObject=null),this.texture&&(this.texture.dispose(),this.texture=null),this._drawWrapperBase.dispose(),this._drawWrapperFog.dispose(),this._drawWrapperDepth.dispose(),this._drawWrapperFogDepth.dispose()},e}(),zb=function(){function e(e,t,i,n,r,o,a,s,l){void 0===o&&(o=.01),void 0===a&&(a=io.TRILINEAR_SAMPLINGMODE),void 0===s&&(s=!1),void 0===l&&(l=null);var c=this;this.name=e,this.sprites=new Array,this.renderingGroupId=0,this.layerMask=268435455,this.isPickable=!1,this.onDisposeObservable=new h,this._disableDepthWrite=!1,this._packedAndReady=!1,this._customUpdate=function(e,t){e.cellRef||(e.cellIndex=0);var i=e.cellIndex;"number"==typeof i&&isFinite(i)&&Math.floor(i)===i&&(e.cellRef=c._spriteMap[e.cellIndex]),e._xOffset=c._cellData[e.cellRef].frame.x/t.width,e._yOffset=c._cellData[e.cellRef].frame.y/t.height,e._xSize=c._cellData[e.cellRef].frame.w,e._ySize=c._cellData[e.cellRef].frame.h},r||(r=E.LastCreatedScene),r._getComponent(Wi.NAME_SPRITE)||r._addComponent(new kb(r)),this._fromPacked=s,this._scene=r;var u=this._scene.getEngine();if(this._spriteRenderer=new Gb(u,i,o,r),n.width&&n.height)this.cellWidth=n.width,this.cellHeight=n.height;else{if(void 0===n)return void(this._spriteRenderer=null);this.cellWidth=n,this.cellHeight=n}this._scene.spriteManagers.push(this),this.uniqueId=this.scene.getUniqueId(),t&&(this.texture=new io(t,r,!0,!1,a)),this._fromPacked&&this._makePacked(t,l)}return Object.defineProperty(e.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"children",{get:function(){return this.sprites},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"scene",{get:function(){return this._scene},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"capacity",{get:function(){return this._spriteRenderer.capacity},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"texture",{get:function(){return this._spriteRenderer.texture},set:function(e){e.wrapU=io.CLAMP_ADDRESSMODE,e.wrapV=io.CLAMP_ADDRESSMODE,this._spriteRenderer.texture=e,this._textureContent=null},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"cellWidth",{get:function(){return this._spriteRenderer.cellWidth},set:function(e){this._spriteRenderer.cellWidth=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"cellHeight",{get:function(){return this._spriteRenderer.cellHeight},set:function(e){this._spriteRenderer.cellHeight=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"fogEnabled",{get:function(){return this._spriteRenderer.fogEnabled},set:function(e){this._spriteRenderer.fogEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"blendMode",{get:function(){return this._spriteRenderer.blendMode},set:function(e){this._spriteRenderer.blendMode=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"disableDepthWrite",{get:function(){return this._disableDepthWrite},set:function(e){this._disableDepthWrite=e,this._spriteRenderer.disableDepthWrite=e},enumerable:!1,configurable:!0}),e.prototype.getClassName=function(){return"SpriteManager"},e.prototype._makePacked=function(e,t){var i=this;if(null!==t)try{var n=void 0;if((n="string"==typeof t?JSON.parse(t):t).frames.length){for(var r={},o=0;o<n.frames.length;o++){var a=n.frames[o];if("string"!=typeof Object.keys(a)[0])throw new Error("Invalid JSON Format.  Check the frame values and make sure the name is the first parameter.");r[a[Object.keys(a)[0]]]=a}n.frames=r}var s=Reflect.ownKeys(n.frames);this._spriteMap=s,this._packedAndReady=!0,this._cellData=n.frames}catch(e){throw this._fromPacked=!1,this._packedAndReady=!1,new Error("Invalid JSON from string. Spritesheet managed with constant cell size.")}else{var l=/\./g,c=void 0;do{c=l.lastIndex,l.test(e)}while(l.lastIndex>0);var u=e.substring(0,c-1)+".json";gi.LoadFile(u,(function(e){try{var t=JSON.parse(e),n=Reflect.ownKeys(t.frames);i._spriteMap=n,i._packedAndReady=!0,i._cellData=t.frames}catch(e){throw i._fromPacked=!1,i._packedAndReady=!1,new Error("Invalid JSON format. Please check documentation for format specifications.")}}),void 0,void 0,!1,(function(){K.Error("JSON ERROR: Unable to load JSON file."),i._fromPacked=!1,i._packedAndReady=!1}))}},e.prototype._checkTextureAlpha=function(e,t,i,n,r){if(!e.useAlphaForPicking||!this.texture)return!0;var o=this.texture.getSize();this._textureContent||(this._textureContent=new Uint8Array(o.width*o.height*4),this.texture.readPixels(0,0,this._textureContent));var a=I.Vector3[0];a.copyFrom(t.direction),a.normalize(),a.scaleInPlace(i),a.addInPlace(t.origin);var s=(a.x-n.x)/(r.x-n.x)-.5,l=1-(a.y-n.y)/(r.y-n.y)-.5,c=e.angle,u=s*Math.cos(c)-l*Math.sin(c)+.5,h=s*Math.sin(c)+l*Math.cos(c)+.5,d=e._xOffset*o.width+u*e._xSize|0,p=e._yOffset*o.height+h*e._ySize|0;return this._textureContent[4*(d+p*o.width)+3]>.5},e.prototype.intersects=function(e,t,i,n){for(var r=Math.min(this.capacity,this.sprites.length),o=x.Zero(),a=x.Zero(),s=Number.MAX_VALUE,l=null,c=I.Vector3[0],u=I.Vector3[1],h=t.getViewMatrix(),d=e,p=e,f=0;f<r;f++){var _=this.sprites[f];if(_){if(i){if(!i(_))continue}else if(!_.isPickable)continue;if(x.TransformCoordinatesToRef(_.position,h,u),_.angle?(P.TranslationToRef(-u.x,-u.y,0,I.Matrix[1]),P.TranslationToRef(u.x,u.y,0,I.Matrix[2]),P.RotationZToRef(_.angle,I.Matrix[3]),I.Matrix[1].multiplyToRef(I.Matrix[3],I.Matrix[4]),I.Matrix[4].multiplyToRef(I.Matrix[2],I.Matrix[0]),d=e.clone(),x.TransformCoordinatesToRef(e.origin,I.Matrix[0],d.origin),x.TransformNormalToRef(e.direction,I.Matrix[0],d.direction)):d=e,o.copyFromFloats(u.x-_.width/2,u.y-_.height/2,u.z),a.copyFromFloats(u.x+_.width/2,u.y+_.height/2,u.z),d.intersectsBoxMinMax(o,a)){var m=x.Distance(u,d.origin);if(s>m){if(!this._checkTextureAlpha(_,d,m,o,a))continue;if(p=d,s=m,l=_,n)break}}}}if(l){var g=new Ui;h.invertToRef(I.Matrix[0]),g.hit=!0,g.pickedSprite=l,g.distance=s;var v=I.Vector3[2];return v.copyFrom(p.direction),v.normalize(),v.scaleInPlace(s),p.origin.addToRef(v,c),g.pickedPoint=x.TransformCoordinates(c,I.Matrix[0]),g}return null},e.prototype.multiIntersects=function(e,t,i){for(var n,r=Math.min(this.capacity,this.sprites.length),o=x.Zero(),a=x.Zero(),s=[],l=I.Vector3[0].copyFromFloats(0,0,0),c=I.Vector3[1].copyFromFloats(0,0,0),u=t.getViewMatrix(),h=0;h<r;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,c),o.copyFromFloats(c.x-d.width/2,c.y-d.height/2,c.z),a.copyFromFloats(c.x+d.width/2,c.y+d.height/2,c.z),e.intersectsBoxMinMax(o,a)){if(n=x.Distance(c,e.origin),!this._checkTextureAlpha(d,e,n,o,a))continue;var p=new Ui;s.push(p),u.invertToRef(I.Matrix[0]),p.hit=!0,p.pickedSprite=d,p.distance=n;var f=I.Vector3[2];f.copyFrom(e.direction),f.normalize(),f.scaleInPlace(n),e.origin.addToRef(f,l),p.pickedPoint=x.TransformCoordinates(l,I.Matrix[0])}}}return s},e.prototype.render=function(){if(!this._fromPacked||this._packedAndReady&&this._spriteMap&&this._cellData){var e=this._scene.getEngine().getDeltaTime();this._packedAndReady?this._spriteRenderer.render(this.sprites,e,this._scene.getViewMatrix(),this._scene.getProjectionMatrix(),this._customUpdate):this._spriteRenderer.render(this.sprites,e,this._scene.getViewMatrix(),this._scene.getProjectionMatrix())}},e.prototype.rebuild=function(){var e;null===(e=this._spriteRenderer)||void 0===e||e.rebuild()},e.prototype.dispose=function(){this._spriteRenderer&&(this._spriteRenderer.dispose(),this._spriteRenderer=null),this._textureContent=null;var e=this._scene.spriteManagers.indexOf(this);this._scene.spriteManagers.splice(e,1),this.onDisposeObservable.notifyObservers(this),this.onDisposeObservable.clear()},e.prototype.serialize=function(e){void 0===e&&(e=!1);var t={};t.name=this.name,t.capacity=this.capacity,t.cellWidth=this.cellWidth,t.cellHeight=this.cellHeight,this.texture&&(e?t.texture=this.texture.serialize():(t.textureUrl=this.texture.name,t.invertY=this.texture._invertY)),t.sprites=[];for(var i=0,n=this.sprites;i<n.length;i++){var r=n[i];t.sprites.push(r.serialize())}return t},e.Parse=function(t,i,n){var r=new e(t.name,"",t.capacity,{width:t.cellWidth,height:t.cellHeight},i);t.texture?r.texture=io.Parse(t.texture,i,n):t.textureName&&(r.texture=new io(n+t.textureUrl,i,!1,void 0===t.invertY||t.invertY));for(var o=0,a=t.sprites;o<a.length;o++){var s=a[o];Vb.Parse(s,r)}return r},e.ParseFromFileAsync=function(t,i,n,r){return void 0===r&&(r=""),new Promise((function(o,a){var s=new Ye;s.addEventListener("readystatechange",(function(){if(4==s.readyState)if(200==s.status){var i=JSON.parse(s.responseText),l=e.Parse(i,n||E.LastCreatedScene,r);t&&(l.name=t),o(l)}else a("Unable to load the sprite manager")})),s.open("GET",i),s.send()}))},e.CreateFromSnippetAsync=function(t,i,n){var r=this;return void 0===n&&(n=""),"_BLANK"===t?Promise.resolve(new e("Default sprite manager","//playground.babylonjs.com/textures/player.png",500,64,i)):new Promise((function(o,a){var s=new Ye;s.addEventListener("readystatechange",(function(){if(4==s.readyState)if(200==s.status){var r=JSON.parse(JSON.parse(s.responseText).jsonPayload),l=JSON.parse(r.spriteManager),c=e.Parse(l,i||E.LastCreatedScene,n);c.snippetId=t,o(c)}else a("Unable to load the snippet "+t)})),s.open("GET",r.SnippetUrl+"/"+t.replace(/#/g,"/")),s.send()}))},e.SnippetUrl="https://snippet.babylonjs.com",e}();Pt.ShadersStore.spriteMapPixelShader="precision highp float;\nvarying vec3 vPosition;\nvarying vec2 vUV;\nvarying vec2 tUV;\nuniform float time;\nuniform float spriteCount;\nuniform sampler2D spriteSheet;\nuniform vec2 spriteMapSize;\nuniform vec2 outputSize;\nuniform vec2 stageSize;\nuniform sampler2D frameMap;\nuniform sampler2D tileMaps[LAYERS];\nuniform sampler2D animationMap;\nuniform vec3 colorMul;\nfloat mt;\nconst float fdStep=1./4.;\nconst float aFrameSteps=1./MAX_ANIMATION_FRAMES;\nmat4 getFrameData(float frameID){\nfloat fX=frameID/spriteCount;\nreturn mat4(\ntexture2D(frameMap,vec2(fX,0.),0.),\ntexture2D(frameMap,vec2(fX,fdStep*1.),0.),\ntexture2D(frameMap,vec2(fX,fdStep*2.),0.),\nvec4(0.)\n);\n}\nvoid main(){\nvec4 color=vec4(0.);\nvec2 tileUV=fract(tUV);\n#ifdef FLIPU\ntileUV.y=1.0-tileUV.y;\n#endif\nvec2 tileID=floor(tUV);\nvec2 sheetUnits=1./spriteMapSize;\nfloat spriteUnits=1./spriteCount;\nvec2 stageUnits=1./stageSize;\nfor(int i=0; i<LAYERS; i++) {\nfloat frameID;\n#define LAYER_ID_SWITCH\nvec4 animationData=texture2D(animationMap,vec2((frameID+0.5)/spriteCount,0.),0.); \nif(animationData.y>0.) {\nmt=mod(time*animationData.z,1.0);\nfor(float f=0.; f<MAX_ANIMATION_FRAMES; f++){\nif(animationData.y>mt){\nframeID=animationData.x;\nbreak;\n}\nanimationData=texture2D(animationMap,vec2((frameID+0.5)/spriteCount,aFrameSteps*f),0.); \n}\n}\nmat4 frameData=getFrameData(frameID+0.5);\nvec2 frameSize=(frameData[0].wz)/spriteMapSize;\nvec2 offset=frameData[0].xy*sheetUnits;\nvec2 ratio=frameData[2].xy/frameData[0].wz;\nif (frameData[2].z==1.){\ntileUV.xy=tileUV.yx;\n}\nif (i==0){\ncolor=texture2D(spriteSheet,tileUV*frameSize+offset);\n} else {\nvec4 nc=texture2D(spriteSheet,tileUV*frameSize+offset);\nfloat alpha=min(color.a+nc.a,1.0);\nvec3 mixed=mix(color.xyz,nc.xyz,nc.a);\ncolor=vec4(mixed,alpha);\n}\n}\ncolor.xyz*=colorMul;\ngl_FragColor=color;\n}";Pt.ShadersStore.spriteMapVertexShader="precision highp float;\nattribute vec3 position;\nattribute vec3 normal;\nattribute vec2 uv;\nvarying vec3 vPosition;\nvarying vec2 vUV;\nvarying vec2 tUV;\nvarying vec2 stageUnits;\nvarying vec2 levelUnits;\nvarying vec2 tileID;\nuniform float time;\nuniform mat4 worldViewProjection;\nuniform vec2 outputSize;\nuniform vec2 stageSize;\nuniform vec2 spriteMapSize;\nuniform float stageScale;\nvoid main() {\nvec4 p=vec4( position,1. );\nvPosition=p.xyz;\nvUV=uv;\ntUV=uv*stageSize; \ngl_Position=worldViewProjection*p;\n}";var Wb,Hb=function(){function e(e,t,i,n,r){var o=this;this.name=e,this.sprites=[],this.atlasJSON=t,this.sprites=this.atlasJSON.frames,this.spriteSheet=i,this.options=n,n.stageSize=n.stageSize||new A(1,1),n.outputSize=n.outputSize||n.stageSize,n.outputPosition=n.outputPosition||x.Zero(),n.outputRotation=n.outputRotation||x.Zero(),n.layerCount=n.layerCount||1,n.maxAnimationFrames=n.maxAnimationFrames||0,n.baseTile=n.baseTile||0,n.flipU=n.flipU||!1,n.colorMultiply=n.colorMultiply||new x(1,1,1),this._scene=r,this._frameMap=this._createFrameBuffer(),this._tileMaps=new Array;for(var a=0;a<n.layerCount;a++)this._tileMaps.push(this._createTileBuffer(null,a));this._animationMap=this._createTileAnimationBuffer(null);var s=[];s.push("#define LAYERS "+n.layerCount),n.flipU&&s.push("#define FLIPU"),s.push("#define MAX_ANIMATION_FRAMES ".concat(n.maxAnimationFrames,".0"));var l,c=Mt.ShadersStore.spriteMapPixelShader;if(r.getEngine()._features.supportSwitchCaseInShader){for(l="switch(i) {",a=0;a<n.layerCount;a++)l+="case "+a+" : frameID = texture(tileMaps["+a+"], (tileID + 0.5) / stageSize, 0.).x;",l+="break;";l+="}"}else{l="";for(a=0;a<n.layerCount;a++)l+="if (".concat(a," == i) { frameID = texture2D(tileMaps[").concat(a,"], (tileID + 0.5) / stageSize, 0.).x; }")}Mt.ShadersStore["spriteMap"+this.name+"PixelShader"]=c.replace("#define LAYER_ID_SWITCH",l),this._material=new jl("spriteMap:"+this.name,this._scene,{vertex:"spriteMap",fragment:"spriteMap"+this.name},{defines:s,attributes:["position","normal","uv"],uniforms:["worldViewProjection","time","stageSize","outputSize","spriteMapSize","spriteCount","time","colorMul","mousePosition","curTile","flipU"],samplers:["spriteSheet","frameMap","tileMaps","animationMap"],needAlphaBlending:!0}),this._time=0,this._material.setFloat("spriteCount",this.spriteCount),this._material.setVector2("stageSize",n.stageSize),this._material.setVector2("outputSize",n.outputSize),this._material.setTexture("spriteSheet",this.spriteSheet),this._material.setVector2("spriteMapSize",new A(1,1)),this._material.setVector3("colorMul",n.colorMultiply);var u=0,h=function(){o.spriteSheet&&o.spriteSheet.isReady()&&o.spriteSheet._texture?o._material.setVector2("spriteMapSize",new A(o.spriteSheet._texture.baseWidth||1,o.spriteSheet._texture.baseHeight||1)):u<100&&setTimeout((function(){u++,h()}),100)};h(),this._material.setVector3("colorMul",n.colorMultiply),this._material.setTexture("frameMap",this._frameMap),this._material.setTextureArray("tileMaps",this._tileMaps),this._material.setTexture("animationMap",this._animationMap),this._material.setFloat("time",this._time),this._output=vo(e+":output",{size:1,updatable:!0},r),this._output.scaling.x=n.outputSize.x,this._output.scaling.y=n.outputSize.y,this.position=n.outputPosition,this.rotation=n.outputRotation,this._scene.onBeforeRenderObservable.add((function(){o._time+=o._scene.getEngine().getDeltaTime(),o._material.setFloat("time",o._time)})),this._output.material=this._material}return Object.defineProperty(e.prototype,"spriteCount",{get:function(){return this.sprites.length},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"position",{get:function(){return this._output.position},set:function(e){this._output.position=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"rotation",{get:function(){return this._output.rotation},set:function(e){this._output.rotation=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"animationMap",{get:function(){return this._animationMap},set:function(e){var t=e._texture._bufferView,i=this._createTileAnimationBuffer(t);this._animationMap.dispose(),this._animationMap=i,this._material.setTexture("animationMap",this._animationMap)},enumerable:!1,configurable:!0}),e.prototype.getTileID=function(){var e=this.getMousePosition();return e.multiplyInPlace(this.options.stageSize||A.Zero()),e.x=Math.floor(e.x),e.y=Math.floor(e.y),e},e.prototype.getMousePosition=function(){var e=this._output,t=this._scene.pick(this._scene.pointerX,this._scene.pointerY,(function(t){return t===e}));return t&&t.hit&&t.getTextureCoordinates&&t.getTextureCoordinates()||new A(-1,-1)},e.prototype._createFrameBuffer=function(){for(var e=new Array,t=0;t<this.spriteCount;t++)e.push(0,0,0,0),e.push(0,0,0,0),e.push(0,0,0,0),e.push(0,0,0,0);for(t=0;t<this.spriteCount;t++){var i=this.sprites[t].frame,n=this.sprites[t].spriteSourceSize,r=this.sprites[t].sourceSize,o=this.sprites[t].rotated?1:0,a=this.sprites[t].trimmed?1:0;e[4*t]=i.x,e[4*t+1]=i.y,e[4*t+2]=i.w,e[4*t+3]=i.h,e[4*t+4*this.spriteCount]=n.x,e[4*t+1+4*this.spriteCount]=n.y,e[4*t+3+4*this.spriteCount]=n.h,e[4*t+8*this.spriteCount]=r.w,e[4*t+1+8*this.spriteCount]=r.h,e[4*t+2+8*this.spriteCount]=o,e[4*t+3+8*this.spriteCount]=a}var s=new Float32Array(e);return ao.CreateRGBATexture(s,this.spriteCount,4,this._scene,!1,!1,io.NEAREST_NEAREST,vr.TEXTURETYPE_FLOAT)},e.prototype._createTileBuffer=function(e,t){void 0===t&&(t=0);var i=new Array,n=this.options.stageSize.y||0,r=this.options.stageSize.x||0;if(e)i=e;else{var o=this.options.baseTile;0!=t&&(o=0);for(var a=0;a<n;a++)for(var s=0;s<4*r;s+=4)i.push(o,0,0,0)}var l=new Float32Array(i);return ao.CreateRGBATexture(l,r,n,this._scene,!1,!1,io.NEAREST_NEAREST,vr.TEXTURETYPE_FLOAT)},e.prototype.changeTiles=function(e,t,i){void 0===e&&(e=0),void 0===i&&(i=0);var n=this._tileMaps[e]._texture._bufferView;if(null!==n){var r=new Array;t instanceof A?r.push(t):r=t;for(var o=this.options.stageSize.x||0,a=0;a<r.length;a++){var s=r[a];s.x=Math.floor(s.x),s.y=Math.floor(s.y),n[4*s.x+s.y*(4*o)]=i}var l=this._createTileBuffer(n);this._tileMaps[e].dispose(),this._tileMaps[e]=l,this._material.setTextureArray("tileMap",this._tileMaps)}},e.prototype._createTileAnimationBuffer=function(e){var t,i=new Array;if(e)t=e;else{for(var n=0;n<this.spriteCount;n++){i.push(0,0,0,0);for(var r=1;r<(this.options.maxAnimationFrames||4);)i.push(0,0,0,0),r++}t=new Float32Array(i)}return ao.CreateRGBATexture(t,this.spriteCount,this.options.maxAnimationFrames||4,this._scene,!1,!1,io.NEAREST_NEAREST,vr.TEXTURETYPE_FLOAT)},e.prototype.addAnimationToTile=function(e,t,i,n,r){void 0===e&&(e=0),void 0===t&&(t=0),void 0===i&&(i=0),void 0===n&&(n=0),void 0===r&&(r=1);var o=this._animationMap._texture._bufferView,a=4*e+4*this.spriteCount*t;if(o){o[a]=i,o[a+1]=n,o[a+2]=r;var s=this._createTileAnimationBuffer(o);this._animationMap.dispose(),this._animationMap=s,this._material.setTexture("animationMap",this._animationMap)}},e.prototype.saveTileMaps=function(){for(var e="",t=0;t<this._tileMaps.length;t++)t>0&&(e+="\n\r"),e+=this._tileMaps[t]._texture._bufferView.toString();var i=document.createElement("a");i.href="data:octet/stream;charset=utf-8,"+encodeURI(e),i.target="_blank",i.download=this.name+".tilemaps",i.click(),i.remove()},e.prototype.loadTileMaps=function(e){var t=this,i=new XMLHttpRequest;i.open("GET",e);var n=this.options.layerCount||0;i.onload=function(){for(var e=i.response.split("\n\r"),r=0;r<n;r++){var o=e[r].split(",").map(Number),a=t._createTileBuffer(o);t._tileMaps[r].dispose(),t._tileMaps[r]=a}t._material.setTextureArray("tileMap",t._tileMaps)},i.send()},e.prototype.dispose=function(){this._output.dispose(),this._material.dispose(),this._animationMap.dispose(),this._tileMaps.forEach((function(e){e.dispose()})),this._frameMap.dispose()},e}(),Xb=function(e){function t(t,i,n,r,o,a,s){void 0===o&&(o=null),void 0===a&&(a=.01),void 0===s&&(s=io.TRILINEAR_SAMPLINGMODE);var l=e.call(this,t,i,n,64,r,a,s,!0,o)||this;return l.name=t,l}return U(t,e),t}(zb);!function(e){e[e.INIT=0]="INIT",e[e.RUNNING=1]="RUNNING",e[e.DONE=2]="DONE",e[e.ERROR=3]="ERROR"}(Wb||(Wb={}));var jb=function(){function e(e){this.name=e,this._isCompleted=!1,this._taskState=Wb.INIT}return Object.defineProperty(e.prototype,"isCompleted",{get:function(){return this._isCompleted},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"taskState",{get:function(){return this._taskState},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"errorObject",{get:function(){return this._errorObject},enumerable:!1,configurable:!0}),e.prototype._setErrorObject=function(e,t){this._errorObject||(this._errorObject={message:e,exception:t})},e.prototype.run=function(e,t,i){var n=this;this._taskState=Wb.RUNNING,this.runTask(e,(function(){n._onDoneCallback(t,i)}),(function(e,t){n._onErrorCallback(i,e,t)}))},e.prototype.runTask=function(e,t,i){throw new Error("runTask is not implemented")},e.prototype.reset=function(){this._taskState=Wb.INIT},e.prototype._onErrorCallback=function(e,t,i){this._taskState=Wb.ERROR,this._errorObject={message:t,exception:i},this.onError&&this.onError(this,t,i),e()},e.prototype._onDoneCallback=function(e,t){try{this._taskState=Wb.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}(),Yb=function(e,t,i){this.remainingCount=e,this.totalCount=t,this.task=i},Kb=function(e){function t(t,i,n,r){var o=e.call(this,t)||this;return o.name=t,o.meshesNames=i,o.rootUrl=n,o.sceneFilename=r,o}return U(t,e),t.prototype.runTask=function(e,t,i){var n=this;od.LoadAssetContainer(this.rootUrl,this.sceneFilename,e,(function(e){n.loadedContainer=e,n.loadedMeshes=e.meshes,n.loadedParticleSystems=e.particleSystems,n.loadedSkeletons=e.skeletons,n.loadedAnimationGroups=e.animationGroups,t()}),null,(function(e,t,n){i(t,n)}))},t}(jb),Qb=function(e){function t(t,i,n,r){var o=e.call(this,t)||this;return o.name=t,o.meshesNames=i,o.rootUrl=n,o.sceneFilename=r,o}return U(t,e),t.prototype.runTask=function(e,t,i){var n=this;od.ImportMesh(this.meshesNames,this.rootUrl,this.sceneFilename,e,(function(e,i,r,o){n.loadedMeshes=e,n.loadedParticleSystems=i,n.loadedSkeletons=r,n.loadedAnimationGroups=o,t()}),null,(function(e,t,n){i(t,n)}))},t}(jb),qb=function(e){function t(t,i){var n=e.call(this,t)||this;return n.name=t,n.url=i,n}return U(t,e),t.prototype.runTask=function(e,t,i){var n=this;e._loadFile(this.url,(function(e){n.text=e,t()}),void 0,!1,!1,(function(e,t){e&&i(e.status+" "+e.statusText,t)}))},t}(jb),Zb=function(e){function t(t,i){var n=e.call(this,t)||this;return n.name=t,n.url=i,n}return U(t,e),t.prototype.runTask=function(e,t,i){var n=this;e._loadFile(this.url,(function(e){n.data=e,t()}),void 0,!0,!0,(function(e,t){e&&i(e.status+" "+e.statusText,t)}))},t}(jb),Jb=function(e){function t(t,i){var n=e.call(this,t)||this;return n.name=t,n.url=i,n}return U(t,e),t.prototype.runTask=function(e,t,i){var n=this,r=new Image;gi.SetCorsBehavior(this.url,r),r.onload=function(){n.image=r,t()},r.onerror=function(e){i("Error loading image",e)},r.src=this.url},t}(jb),$b=function(e){function t(t,i,n,r,o){void 0===r&&(r=!0),void 0===o&&(o=io.TRILINEAR_SAMPLINGMODE);var a=e.call(this,t)||this;return a.name=t,a.url=i,a.noMipmap=n,a.invertY=r,a.samplingMode=o,a}return U(t,e),t.prototype.runTask=function(e,t,i){this.texture=new io(this.url,e,this.noMipmap,this.invertY,this.samplingMode,(function(){t()}),(function(e,t){i(e,t)}))},t}(jb),eT=function(e){function t(t,i,n,r,o,a){var s=e.call(this,t)||this;return s.name=t,s.url=i,s.extensions=n,s.noMipmap=r,s.files=o,s.prefiltered=a,s}return U(t,e),t.prototype.runTask=function(e,t,i){this.texture=new Bd(this.url,e,this.extensions,this.noMipmap,this.files,(function(){t()}),(function(e,t){i(e,t)}),void 0,this.prefiltered)},t}(jb),tT=function(e){function t(t,i,n,r,o,a,s){void 0===r&&(r=!1),void 0===o&&(o=!0),void 0===a&&(a=!1),void 0===s&&(s=!1);var l=e.call(this,t)||this;return l.name=t,l.url=i,l.size=n,l.noMipmap=r,l.generateHarmonics=o,l.gammaSpace=a,l.reserved=s,l}return U(t,e),t.prototype.runTask=function(e,t,i){this.texture=new E_(this.url,e,this.size,this.noMipmap,this.generateHarmonics,this.gammaSpace,this.reserved,(function(){t()}),(function(e,t){i(e,t)}))},t}(jb),iT=function(e){function t(t,i,n,r,o){void 0===r&&(r=!1),void 0===o&&(o=!0);var a=e.call(this,t)||this;return a.name=t,a.url=i,a.size=n,a.noMipmap=r,a.gammaSpace=o,a}return U(t,e),t.prototype.runTask=function(e,t,i){this.texture=new K_(this.url,e,this.size,this.noMipmap,this.gammaSpace,(function(){t()}),(function(e,t){i(e,t)}))},t}(jb),nT=function(){function e(e){this._isLoading=!1,this._tasks=new Array,this._waitingTasksCount=0,this._totalTasksCount=0,this.onTaskSuccessObservable=new h,this.onTaskErrorObservable=new h,this.onTasksDoneObservable=new h,this.onProgressObservable=new h,this.useDefaultLoadingScreen=!0,this.autoHideLoadingUI=!0,this._scene=e||E.LastCreatedScene}return e.prototype.addContainerTask=function(e,t,i,n){var r=new Kb(e,t,i,n);return this._tasks.push(r),r},e.prototype.addMeshTask=function(e,t,i,n){var r=new Qb(e,t,i,n);return this._tasks.push(r),r},e.prototype.addTextFileTask=function(e,t){var i=new qb(e,t);return this._tasks.push(i),i},e.prototype.addBinaryFileTask=function(e,t){var i=new Zb(e,t);return this._tasks.push(i),i},e.prototype.addImageTask=function(e,t){var i=new Jb(e,t);return this._tasks.push(i),i},e.prototype.addTextureTask=function(e,t,i,n,r){void 0===r&&(r=io.TRILINEAR_SAMPLINGMODE);var o=new $b(e,t,i,n,r);return this._tasks.push(o),o},e.prototype.addCubeTextureTask=function(e,t,i,n,r,o){var a=new eT(e,t,i,n,r,o);return this._tasks.push(a),a},e.prototype.addHDRCubeTextureTask=function(e,t,i,n,r,o,a){void 0===n&&(n=!1),void 0===r&&(r=!0),void 0===o&&(o=!1),void 0===a&&(a=!1);var s=new tT(e,t,i,n,r,o,a);return this._tasks.push(s),s},e.prototype.addEquiRectangularCubeTextureAssetTask=function(e,t,i,n,r){void 0===n&&(n=!1),void 0===r&&(r=!0);var o=new iT(e,t,i,n,r);return this._tasks.push(o),o},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 Yb(this._waitingTasksCount,this._totalTasksCount,e))}catch(e){K.Error("Error running progress callbacks."),console.log(e)}if(0===this._waitingTasksCount){try{var t=this._tasks.slice();this.onFinish&&this.onFinish(t);for(var i=0,n=t;i<n.length;i++){var r=n[i];if(r.taskState===Wb.DONE){var o=this._tasks.indexOf(r);o>-1&&this._tasks.splice(o,1)}}this.onTasksDoneObservable.notifyObservers(this._tasks)}catch(e){K.Error("Error running tasks-done callbacks."),console.log(e)}this._isLoading=!1,this.autoHideLoadingUI&&this._scene.getEngine().hideLoadingUI()}},e.prototype._runTask=function(e){var t=this,i=function(i,n){e._setErrorObject(i,n),t.onTaskError?t.onTaskError(e):e.onError||K.Error(t._formatTaskErrorMessage(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._formatTaskErrorMessage=function(e){var t="Unable to complete task "+e.name;return e.errorObject.message&&(t+=": ".concat(e.errorObject.message)),e.errorObject.exception&&(t+=": ".concat(e.errorObject.exception)),t},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===Wb.INIT&&this._runTask(t)}return this},e.prototype.loadAsync=function(){var e=this;return new Promise((function(t,i){e._isLoading?t():(e.onTasksDoneObservable.addOnce((function(e){e&&e.length?i(e):t()})),e.load())}))},e}(),rT=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:!1,configurable:!0}),Object.defineProperty(e.prototype,"reject",{get:function(){return this._reject},enumerable:!1,configurable:!0}),e}(),oT=function(){function e(e,t){this._meshesOrigins=[],this._toCenterVectors=[],this._scaledDirection=x.Zero(),this._newPosition=x.Zero(),this._centerPosition=x.Zero(),this._meshes=e.slice(),t?this._centerMesh=t:this._setCenterMesh();var i=this._meshes.indexOf(this._centerMesh);i>=0&&this._meshes.splice(i,1),this._centerPosition=this._centerMesh.getAbsolutePosition().clone();for(var n=0;n<this._meshes.length;n++)if(this._meshes[n]){var r=this._meshes[n];this._meshesOrigins[n]=r.getAbsolutePosition().clone(),this._toCenterVectors[n]=x.Zero(),r.hasBoundingInfo&&this._centerMesh.hasBoundingInfo&&r.getBoundingInfo().boundingBox.centerWorld.subtractToRef(this._centerMesh.getBoundingInfo().boundingBox.centerWorld,this._toCenterVectors[n])}}return e.prototype._setCenterMesh=function(){for(var e=x.Zero(),t=x.Zero(),i=Number.MAX_VALUE,n=0;n<this._meshes.length;n++)this._meshes[n]&&(o=(r=this._meshes[n]).getBoundingInfo())&&t.addInPlace(o.boundingBox.centerWorld);for(e=t.scale(1/this._meshes.length),n=0;n<this._meshes.length;n++){var r,o;if(this._meshes[n]&&(o=(r=this._meshes[n]).getBoundingInfo())){var a=o.boundingBox.centerWorld.subtract(e).lengthSquared();a<i&&(this._centerMesh=r,i=a)}}},e.prototype.getClassName=function(){return"MeshExploder"},e.prototype.getMeshes=function(){var e=this._meshes.slice();return e.unshift(this._centerMesh),e},e.prototype.explode=function(e){void 0===e&&(e=1);for(var t=0;t<this._meshes.length;t++)this._meshes[t]&&this._meshesOrigins[t]&&this._toCenterVectors[t]&&(this._toCenterVectors[t].scaleToRef(e,this._scaledDirection),this._meshesOrigins[t].addToRef(this._scaledDirection,this._newPosition),this._meshes[t].setAbsolutePosition(this._newPosition));this._centerMesh.setAbsolutePosition(this._centerPosition)},e}(),aT=function(){function e(e,t,i,n,r,o,a,s,l){var c=this;this.onProcessFileCallback=function(){return!0},this.loadAsync=function(e,t){return od.LoadAsync("file:",e,c._engine,t)},this._engine=e,this._currentScene=t,this._sceneLoadedCallback=i,this._progressCallback=n,this._additionalRenderLoopLogicCallback=r,this._textureLoadingCallback=o,this._startingProcessingFilesCallback=a,this._onReloadCallback=s,this._errorCallback=l}return Object.defineProperty(e,"FilesToLoad",{get:function(){return ut.FilesToLoad},enumerable:!1,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))},Object.defineProperty(e.prototype,"filesToLoad",{get:function(){return this._filesToLoad},enumerable:!1,configurable:!0}),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,n){var r=this,o=e.createReader(),a=e.fullPath.replace(/^\//,"").replace(/(.+?)\/?$/,"$1/");o.readEntries((function(e){i.count+=e.length;for(var o=0,s=e;o<s.length;o++){var l=s[o];l.isFile?l.file((function(e){e.correctName=a+e.name,t.push(e),0==--i.count&&n()})):l.isDirectory&&r._traverseFolder(l,t,i,n)}0==--i.count&&n()}))},e.prototype._processFiles=function(t){for(var i=this,n=0;n<t.length;n++){var r=t[n].correctName.toLowerCase(),o=r.split(".").pop();this.onProcessFileCallback(t[n],r,o,(function(e){return i._sceneFileToLoad=e}))&&(od.IsPluginForExtensionAvailable("."+o)&&(this._sceneFileToLoad=t[n]),e.FilesToLoad[r]=t[n])}},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,n=[],r=e.dataTransfer?e.dataTransfer.items:null,o=0;o<this._filesToLoad.length;o++){var a=this._filesToLoad[o],s=a.name.toLowerCase(),l=void 0;if(a.correctName=s,r){var c=r[o];c.getAsEntry?l=c.getAsEntry():c.webkitGetAsEntry&&(l=c.webkitGetAsEntry())}l&&l.isDirectory?n.push(l):i.push(a)}if(0===n.length)this._processFiles(i),this._processReload();else for(var u={count:n.length},h=0,d=n;h<d.length;h++){var p=d[h];this._traverseFolder(p,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&&(K.errorsCount>0&&K.ClearLogCache(),this._engine.stopRenderLoop()),od.ShowLoadingScreen=!1,this._engine.displayLoadingUI(),this.loadAsync(this._sceneFileToLoad,this._progressCallback).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.hideLoadingUI(),e._engine.runRenderLoop((function(){e._renderFunction()}))}))})).catch((function(t){e._engine.hideLoadingUI(),e._errorCallback&&e._errorCallback(e._sceneFileToLoad,e._currentScene,t.message)}))):K.Error("Please provide a valid .babylon file.")},e}(),sT=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}(),lT=function(e){function t(t,i,n){void 0===t&&(t=0),void 0===i&&(i=1024),void 0===n&&(n=.5);var r=e.call(this,t)||this;return r.priority=t,r.maximumSize=i,r.step=n,r}return U(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,n=0;n<e.textures.length;n++){var r=e.textures[n];if(r.canRescale&&!r.getContext){var o=r.getSize();Math.max(o.width,o.height)>this.maximumSize&&(r.scale(this.step),i=!1)}}return i},t}(sT),cT=function(e){function t(t,i,n){void 0===t&&(t=0),void 0===i&&(i=2),void 0===n&&(n=.25);var r=e.call(this,t)||this;return r.priority=t,r.maximumScale=i,r.step=n,r._currentScale=-1,r._directionOffset=1,r}return U(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}(sT),uT=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),t.prototype.getDescription=function(){return"Turning shadows on/off"},t.prototype.apply=function(e,t){return e.shadowsEnabled=t.isInImprovementMode,!0},t}(sT),hT=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(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}(sT),dT=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(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}(sT),pT=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(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}(sT),fT=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),t.prototype.getDescription=function(){return"Turning particles on/off"},t.prototype.apply=function(e,t){return e.particlesEnabled=t.isInImprovementMode,!0},t}(sT),_T=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return U(t,e),t.prototype.getDescription=function(){return"Turning render targets off"},t.prototype.apply=function(e,t){return e.renderTargetsEnabled=t.isInImprovementMode,!0},t}(sT),mT=function(e){function t(){var t=null!==e&&e.apply(this,arguments)||this;return t._canBeMerged=function(e){if(!(e instanceof Vr))return!1;var t=e;return!(t.isDisposed()||!t.isVisible||!t.isEnabled()||t.instances.length>0||t.skeleton||t.hasLODLevels)},t}return U(t,e),Object.defineProperty(t,"UpdateSelectionTree",{get:function(){return t._UpdateSelectionTree},set:function(e){t._UpdateSelectionTree=e},enumerable:!1,configurable:!0}),t.prototype.getDescription=function(){return"Merging similar meshes together"},t.prototype.apply=function(e,i,n){for(var r=e.meshes.slice(0),o=r.length,a=0;a<o;a++){var s=new Array,l=r[a];if(this._canBeMerged(l)){s.push(l);for(var c=a+1;c<o;c++){var u=r[c];this._canBeMerged(u)&&u.material===l.material&&u.checkCollisions===l.checkCollisions&&(s.push(u),o--,r.splice(c,1),c--)}s.length<2||Vr.MergeMeshes(s,void 0,!0)}}var h=e;return h.createOrUpdateSelectionOctree&&(null!=n?n&&h.createOrUpdateSelectionOctree():t.UpdateSelectionTree&&h.createOrUpdateSelectionOctree()),!0},t._UpdateSelectionTree=!1,t}(sT),gT=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 n=new pT(i);return n.onApply=e,n.onGetDescription=t,this.optimizations.push(n),this},e.LowDegradationAllowed=function(t){var i=new e(t),n=0;return i.addOptimization(new mT(n)),i.addOptimization(new uT(n)),i.addOptimization(new dT(n)),n++,i.addOptimization(new hT(n)),i.addOptimization(new fT(n)),n++,i.addOptimization(new lT(n,1024)),i},e.ModerateDegradationAllowed=function(t){var i=new e(t),n=0;return i.addOptimization(new mT(n)),i.addOptimization(new uT(n)),i.addOptimization(new dT(n)),n++,i.addOptimization(new hT(n)),i.addOptimization(new fT(n)),n++,i.addOptimization(new lT(n,512)),n++,i.addOptimization(new _T(n)),n++,i.addOptimization(new cT(n,2)),i},e.HighDegradationAllowed=function(t){var i=new e(t),n=0;return i.addOptimization(new mT(n)),i.addOptimization(new uT(n)),i.addOptimization(new dT(n)),n++,i.addOptimization(new hT(n)),i.addOptimization(new fT(n)),n++,i.addOptimization(new lT(n,256)),n++,i.addOptimization(new _T(n)),n++,i.addOptimization(new cT(n,4)),i},e}(),vT=function(){function e(e,t,i,n){void 0===i&&(i=!0),void 0===n&&(n=!1);var r=this;if(this._isRunning=!1,this._currentPriorityLevel=0,this._targetFrameRate=60,this._trackerDuration=2e3,this._currentFrameRate=0,this._improvementMode=!1,this.onSuccessObservable=new h,this.onNewOptimizationAppliedObservable=new h,this.onFailureObservable=new h,this._options=t||new gT,this._options.targetFrameRate&&(this._targetFrameRate=this._options.targetFrameRate),this._options.trackerDuration&&(this._trackerDuration=this._options.trackerDuration),i)for(var o=0,a=0,s=this._options.optimizations;a<s.length;a++)s[a].priority=o++;this._improvementMode=n,this._scene=e||E.LastCreatedScene,this._sceneDisposeObserver=this._scene.onDisposeObservable.add((function(){r._sceneDisposeObserver=null,r.dispose()}))}return Object.defineProperty(e.prototype,"isInImprovementMode",{get:function(){return this._improvementMode},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentPriorityLevel",{get:function(){return this._currentPriorityLevel},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"currentFrameRate",{get:function(){return this._currentFrameRate},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"targetFrameRate",{get:function(){return this._targetFrameRate},set:function(e){this._targetFrameRate=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"trackerDuration",{get:function(){return this._trackerDuration},set:function(e){this._trackerDuration=e},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"optimizations",{get:function(){return this._options.optimizations},enumerable:!1,configurable:!0}),e.prototype.stop=function(){this._isRunning=!1},e.prototype.reset=function(){this._currentPriorityLevel=0},e.prototype.start=function(){var e=this;this._isRunning||(this._isRunning=!0,this._scene.executeWhenReady((function(){setTimeout((function(){e._checkCurrentState()}),e._trackerDuration)})))},e.prototype._checkCurrentState=function(){var e=this;if(this._isRunning){var 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 n=!0,r=!0,o=0;o<i.optimizations.length;o++){var a=i.optimizations[o];a.priority===this._currentPriorityLevel&&(r=!1,n=n&&a.apply(t,this),this.onNewOptimizationAppliedObservable.notifyObservers(a))}if(r)return this._isRunning=!1,void this.onFailureObservable.notifyObservers(this);n&&this._currentPriorityLevel++,t.executeWhenReady((function(){setTimeout((function(){e._checkCurrentState()}),e._trackerDuration)}))}},e.prototype.dispose=function(){this.stop(),this.onSuccessObservable.clear(),this.onFailureObservable.clear(),this.onNewOptimizationAppliedObservable.clear(),this._sceneDisposeObserver&&this._scene.onDisposeObservable.remove(this._sceneDisposeObserver)},e.OptimizeAsync=function(t,i,n,r){var o=new e(t,i||gT.ModerateDegradationAllowed(),!1);return n&&o.onSuccessObservable.add((function(){n()})),r&&o.onFailureObservable.add((function(){r()})),o.start(),o},e}(),yT=[],bT=function(e,t){e.doNotSerialize||(t.vertexData.push(e.serializeVerticeData()),yT[e.id]=!0)},TT=function(e,t){var i={},n=e._geometry;return n&&(e.getScene().getGeometryById(n.id)||bT(n,t.geometries)),e.serialize&&e.serialize(i),i},ET=function(){function e(){}return e.ClearCache=function(){yT=[]},e.Serialize=function(t){return e._Serialize(t)},e._Serialize=function(t,i){void 0===i&&(i=!0);var n,r,o,s={};if(i&&!t.getEngine()._features.supportSyncTextureRead&&io.ForceSerializeBuffers&&console.warn("The serialization object may not contain the proper base64 encoded texture data! You should use the SerializeAsync method instead."),e.ClearCache(),s.useDelayedTextureLoading=t.useDelayedTextureLoading,s.autoClear=t.autoClear,s.clearColor=t.clearColor.asArray(),s.ambientColor=t.ambientColor.asArray(),s.gravity=t.gravity.asArray(),s.collisionsEnabled=t.collisionsEnabled,s.useRightHandedSystem=t.useRightHandedSystem,t.fogMode&&0!==t.fogMode&&(s.fogMode=t.fogMode,s.fogColor=t.fogColor.asArray(),s.fogStart=t.fogStart,s.fogEnd=t.fogEnd,s.fogDensity=t.fogDensity),t.isPhysicsEnabled()){var l=t.getPhysicsEngine();l&&(s.physicsEnabled=!0,s.physicsGravity=l.gravity.asArray(),s.physicsEngine=l.getPhysicsPluginName())}t.metadata&&(s.metadata=t.metadata),s.morphTargetManagers=[];for(var c=0,u=t.meshes;c<u.length;c++){var h=(b=u[c]).morphTargetManager;h&&s.morphTargetManagers.push(h.serialize())}for(s.lights=[],n=0;n<t.lights.length;n++)(r=t.lights[n]).doNotSerialize||s.lights.push(r.serialize());for(s.cameras=[],n=0;n<t.cameras.length;n++){var d=t.cameras[n];d.doNotSerialize||s.cameras.push(d.serialize())}if(t.activeCamera&&(s.activeCameraID=t.activeCamera.id),Ge.AppendSerializedAnimations(t,s),t.animationGroups&&t.animationGroups.length>0){s.animationGroups=[];for(var p=0;p<t.animationGroups.length;p++){var f=t.animationGroups[p];s.animationGroups.push(f.serialize())}}if(t.reflectionProbes&&t.reflectionProbes.length>0)for(s.reflectionProbes=[],n=0;n<t.reflectionProbes.length;n++){var _=t.reflectionProbes[n];s.reflectionProbes.push(_.serialize())}for(s.materials=[],s.multiMaterials=[],n=0;n<t.materials.length;n++)(o=t.materials[n]).doNotSerialize||s.materials.push(o.serialize());for(s.multiMaterials=[],n=0;n<t.multiMaterials.length;n++){var m=t.multiMaterials[n];s.multiMaterials.push(m.serialize())}for(t.environmentTexture&&(s.environmentTexture=t.environmentTexture.name,s.environmentTextureRotationY=t.environmentTexture.rotationY),s.environmentIntensity=t.environmentIntensity,s.skeletons=[],n=0;n<t.skeletons.length;n++){var g=t.skeletons[n];g.doNotSerialize||s.skeletons.push(g.serialize())}for(s.transformNodes=[],n=0;n<t.transformNodes.length;n++)t.transformNodes[n].doNotSerialize||s.transformNodes.push(t.transformNodes[n].serialize());s.geometries={},s.geometries.boxes=[],s.geometries.spheres=[],s.geometries.cylinders=[],s.geometries.toruses=[],s.geometries.grounds=[],s.geometries.planes=[],s.geometries.torusKnots=[],s.geometries.vertexData=[],yT=[];var v=t.getGeometries();for(n=0;n<v.length;n++){var y=v[n];y.isReady()&&bT(y,s.geometries)}for(s.meshes=[],n=0;n<t.meshes.length;n++){var b;if((b=t.meshes[n])instanceof Vr){var T=b;T.doNotSerialize||T.delayLoadState!==a.DELAYLOADSTATE_LOADED&&T.delayLoadState!==a.DELAYLOADSTATE_NONE||s.meshes.push(TT(T,s))}}for(s.particleSystems=[],n=0;n<t.particleSystems.length;n++)s.particleSystems.push(t.particleSystems[n].serialize(!1));for(s.postProcesses=[],n=0;n<t.postProcesses.length;n++)s.postProcesses.push(t.postProcesses[n].serialize());t.actionManager&&(s.actions=t.actionManager.serialize("scene"));for(var E=0,S=t._serializableComponents;E<S.length;E++)S[E].serialize(s);return s},e.SerializeAsync=function(t){var i=e._Serialize(t,!1),n=[];return this._CollectPromises(i,n),Promise.all(n).then((function(){return i}))},e._CollectPromises=function(e,t){if(Array.isArray(e))for(var i=function(i){var r=e[i];r instanceof Promise?t.push(r.then((function(t){return e[i]=t}))):(r instanceof Object||Array.isArray(r))&&n._CollectPromises(r,t)},n=this,r=0;r<e.length;++r)i(r);else if(e instanceof Object){var o=function(i){if(Object.prototype.hasOwnProperty.call(e,i)){var n=e[i];n instanceof Promise?t.push(n.then((function(t){return e[i]=t}))):(n instanceof Object||Array.isArray(n))&&a._CollectPromises(n,t)}},a=this;for(var s in e)o(s)}},e.SerializeMesh=function(t,i,n){void 0===i&&(i=!1),void 0===n&&(n=!1);var r={};if(e.ClearCache(),t=t instanceof Array?t:[t],i||n)for(var o=0;o<t.length;++o)n&&t[o].getDescendants().forEach((function(e){e instanceof Vr&&t.indexOf(e)<0&&!e.doNotSerialize&&t.push(e)})),i&&t[o].parent&&t.indexOf(t[o].parent)<0&&!t[o].parent.doNotSerialize&&t.push(t[o].parent);return t.forEach((function(e){!function(e,t){if(e.delayLoadState===a.DELAYLOADSTATE_LOADED||e.delayLoadState===a.DELAYLOADSTATE_NONE){var i=function(i){t.materials=t.materials||[],t.materials.some((function(t){return t.id===e.material.id}))||t.materials.push(i.serialize())};if(e.material&&!e.material.doNotSerialize)if(e.material instanceof Dr){if(t.multiMaterials=t.multiMaterials||[],!t.multiMaterials.some((function(t){return t.id===e.material.id}))){t.multiMaterials.push(e.material.serialize());for(var n=0,r=e.material.subMaterials;n<r.length;n++){var o=r[n];o&&i(o)}}}else i(e.material);else e.material||i(e.getScene().defaultMaterial);var s=e._geometry;s&&(t.geometries||(t.geometries={},t.geometries.boxes=[],t.geometries.spheres=[],t.geometries.cylinders=[],t.geometries.toruses=[],t.geometries.grounds=[],t.geometries.planes=[],t.geometries.torusKnots=[],t.geometries.vertexData=[]),bT(s,t.geometries)),e.skeleton&&!e.skeleton.doNotSerialize&&(t.skeletons=t.skeletons||[],t.skeletons.push(e.skeleton.serialize())),t.meshes=t.meshes||[],t.meshes.push(TT(e,t))}}(e,r)})),r},e}(),ST=function(){function e(t,i){if(void 0===i&&(i={}),!e.IsSupported(t))throw"Your browser does not support recording so far.";var n=t.getRenderingCanvas();if(!n)throw"The babylon engine must have a canvas to be recorded";this._canvas=n,this._canvas.isRecording=!1,this._options=V(V({},e._DefaultOptions),i);var r=this._canvas.captureStream(this._options.fps);if(this._options.audioTracks)for(var o=0,a=this._options.audioTracks;o<a.length;o++){var s=a[o];r.addTrack(s)}this._mediaRecorder=new MediaRecorder(r,{mimeType:this._options.mimeType}),this._mediaRecorder.ondataavailable=this._handleDataAvailable.bind(this),this._mediaRecorder.onerror=this._handleError.bind(this),this._mediaRecorder.onstop=this._handleStop.bind(this)}return e.IsSupported=function(e){var t=e.getRenderingCanvas();return!!t&&"function"==typeof t.captureStream},Object.defineProperty(e.prototype,"isRecording",{get:function(){return!!this._canvas&&this._canvas.isRecording},enumerable:!1,configurable:!0}),e.prototype.stopRecording=function(){this._canvas&&this._mediaRecorder&&this.isRecording&&(this._canvas.isRecording=!1,this._mediaRecorder.stop())},e.prototype.startRecording=function(e,t){var i=this;if(void 0===e&&(e="babylonjs.webm"),void 0===t&&(t=7),!this._canvas||!this._mediaRecorder)throw"Recorder has already been disposed";if(this.isRecording)throw"Recording already in progress";return t>0&&setTimeout((function(){i.stopRecording()}),1e3*t),this._fileName=e,this._recordedChunks=[],this._resolve=null,this._reject=null,this._canvas.isRecording=!0,this._mediaRecorder.start(this._options.recordChunckSize),new Promise((function(e,t){i._resolve=e,i._reject=t}))},e.prototype.dispose=function(){this._canvas=null,this._mediaRecorder=null,this._recordedChunks=[],this._fileName=null,this._resolve=null,this._reject=null},e.prototype._handleDataAvailable=function(e){e.data.size>0&&this._recordedChunks.push(e.data)},e.prototype._handleError=function(e){if(this.stopRecording(),!this._reject)throw new e.error;this._reject(e.error)},e.prototype._handleStop=function(){this.stopRecording();var e=new Blob(this._recordedChunks);this._resolve&&this._resolve(e),window.URL.createObjectURL(e),this._fileName&&gi.Download(e,this._fileName)},e._DefaultOptions={mimeType:"video/webm",fps:25,recordChunckSize:3e3},e}();function AT(e,t,i,n,r,o){void 0===r&&(r="image/png"),void 0===o&&(o=!1);var a=MT(e,t,i),s=a.height,l=a.width;if(s&&l){gi._ScreenshotCanvas||(gi._ScreenshotCanvas=document.createElement("canvas")),gi._ScreenshotCanvas.width=l,gi._ScreenshotCanvas.height=s;var c=gi._ScreenshotCanvas.getContext("2d"),u=e.getRenderWidth()/e.getRenderHeight(),h=l,d=h/u;d>s&&(h=(d=s)*u);var p=Math.max(0,l-h)/2,f=Math.max(0,s-d)/2;e.onEndFrameObservable.addOnce((function(){var t=e.getRenderingCanvas();c&&t&&c.drawImage(t,p,f,h,d),o?(gi.EncodeScreenshotCanvasData(void 0,r),n&&n("")):gi.EncodeScreenshotCanvasData(n,r)}))}else K.Error("Invalid 'size' parameter !")}function xT(e,t,i,n){return void 0===n&&(n="image/png"),new Promise((function(r,o){AT(e,t,i,(function(e){void 0!==e?r(e):o(new Error("Data is undefined"))}),n)}))}function RT(e,t,i,n,r){return void 0===r&&(r="image/png"),new Promise((function(o){AT(e,t,{width:i,height:n},(function(){o()}),r,!0)}))}function CT(e,t,i,n,r,o,s,l,c,u){void 0===r&&(r="image/png"),void 0===o&&(o=1),void 0===s&&(s=!1),void 0===c&&(c=!1),void 0===u&&(u=!1);var h=MT(e,t,i),d=h.height,p=h.width,f={width:p,height:d};if(d&&p){var _=t.getScene(),m=null,g=_.activeCameras;_.activeCameras=null,_.activeCamera!==t&&(m=_.activeCamera,_.activeCamera=t),_.render();var v=new ns("screenShot",f,_,!1,!1,a.TEXTURETYPE_UNSIGNED_INT,!1,io.NEAREST_SAMPLINGMODE,void 0,u,void 0,void 0,void 0,o);v.renderList=null,v.samples=o,v.renderSprites=c,e.onEndFrameObservable.addOnce((function(){v.readPixels(void 0,void 0,void 0,!1).then((function(e){gi.DumpData(p,d,e,n,r,l,!0),v.dispose()}))}));var y=function(){_.incrementRenderId(),_.resetCachedMaterial(),v.render(!0),_.incrementRenderId(),_.resetCachedMaterial(),m&&(_.activeCamera=m),_.activeCameras=g,t.getProjectionMatrix(!0),_.render()};if(s){var b=new eb("antialiasing",1,_.activeCamera);v.addPostProcess(b),b.getEffect().isReady()?y():b.getEffect().onCompiled=function(){y()}}else y()}else K.Error("Invalid 'size' parameter !")}function PT(e,t,i,n,r,o,a,s){return void 0===n&&(n="image/png"),void 0===r&&(r=1),void 0===o&&(o=!1),void 0===s&&(s=!1),new Promise((function(l,c){CT(e,t,i,(function(e){void 0!==e?l(e):c(new Error("Data is undefined"))}),n,r,o,a,s)}))}function MT(e,t,i){var n=0,r=0;if("object"==typeof i){var o=i.precision?Math.abs(i.precision):1;i.width&&i.height?(n=i.height*o,r=i.width*o):i.width&&!i.height?(r=i.width*o,n=Math.round(r/e.getAspectRatio(t))):i.height&&!i.width?(n=i.height*o,r=Math.round(n*e.getAspectRatio(t))):(r=Math.round(e.getRenderWidth()*o),n=Math.round(r/e.getAspectRatio(t)))}else isNaN(i)||(n=i,r=i);return r&&(r=Math.floor(r)),n&&(n=Math.floor(n)),{height:0|n,width:0|r}}var IT,OT={CreateScreenshot:AT,CreateScreenshotAsync:xT,CreateScreenshotWithResizeAsync:RT,CreateScreenshotUsingRenderTarget:CT,CreateScreenshotUsingRenderTargetAsync:PT};gi.CreateScreenshot=AT,gi.CreateScreenshotAsync=xT,gi.CreateScreenshotUsingRenderTarget=CT,gi.CreateScreenshotUsingRenderTargetAsync=PT,function(e){e[e.Checkbox=0]="Checkbox",e[e.Slider=1]="Slider",e[e.Vector3=2]="Vector3",e[e.Quaternion=3]="Quaternion",e[e.Color3=4]="Color3",e[e.String=5]="String",e[e.Button=6]="Button",e[e.Options=7]="Options",e[e.Tab=8]="Tab"}(IT||(IT={}));var DT,NT=function(){function e(e){this.byteOffset=0,this.buffer=e}return e.prototype.loadAsync=function(e){var t=this;return this.buffer.readAsync(this.byteOffset,e).then((function(e){t._dataView=new DataView(e.buffer,e.byteOffset,e.byteLength),t._dataByteOffset=0}))},e.prototype.readUint32=function(){var e=this._dataView.getUint32(this._dataByteOffset,!0);return this._dataByteOffset+=4,this.byteOffset+=4,e},e.prototype.readUint8Array=function(e){var t=new Uint8Array(this._dataView.buffer,this._dataView.byteOffset+this._dataByteOffset,e);return this._dataByteOffset+=e,this.byteOffset+=e,t},e.prototype.readString=function(e){return se(this.readUint8Array(e))},e.prototype.skipBytes=function(e){this._dataByteOffset+=e,this.byteOffset+=e},e}(),LT=function(){function e(){}return e._GetStorage=function(){try{return localStorage.setItem("test",""),localStorage.removeItem("test"),localStorage}catch(t){var e={};return{getItem:function(t){var i=e[t];return void 0===i?null:i},setItem:function(t,i){e[t]=i}}}},e.ReadString=function(e,t){var i=this._Storage.getItem(e);return null!==i?i:t},e.WriteString=function(e,t){this._Storage.setItem(e,t)},e.ReadBoolean=function(e,t){var i=this._Storage.getItem(e);return null!==i?"true"===i:t},e.WriteBoolean=function(e,t){this._Storage.setItem(e,t?"true":"false")},e.ReadNumber=function(e,t){var i=this._Storage.getItem(e);return null!==i?parseFloat(i):t},e.WriteNumber=function(e,t){this._Storage.setItem(e,t.toString())},e._Storage=e._GetStorage(),e}(),FT=function(){function e(){this._trackedScene=null}return e.prototype.track=function(e){this._trackedScene=e,Ge.AllowLoadingUniqueId=!0,this._savedJSON=ET.Serialize(e),Ge.AllowLoadingUniqueId=!1},e.prototype.getDelta=function(){if(!this._trackedScene)return null;var e=io.ForceSerializeBuffers;io.ForceSerializeBuffers=!1,Ge.AllowLoadingUniqueId=!0;var t=ET.Serialize(this._trackedScene);Ge.AllowLoadingUniqueId=!1;var i={};for(var n in t)this._compareCollections(n,this._savedJSON[n],t[n],i);return io.ForceSerializeBuffers=e,i},e.prototype._compareArray=function(e,t,i,n){if(0===t.length&&0===i.length)return!0;if(t.length&&!isNaN(t[0])||i.length&&!isNaN(i[0])){if(t.length!==i.length)return!1;if(0===t.length)return!0;for(var r=0;r<t.length;r++)if(t[r]!==i[r])return n[e]=i,!1;return!0}var o=[],a=function(r){var a=t[r],l=a.uniqueId;o.push(l);var c=i.filter((function(e){return e.uniqueId===l}));if(c.length){var u=c[0],h={};s._compareObjects(a,u,h)||(n[e]||(n[e]=[]),h.__state={id:u.id||u.name},n[e].push(h))}else h={__state:{deleteId:a.id||a.name}},n[e].push(h)},s=this;for(r=0;r<t.length;r++)a(r);for(r=0;r<i.length;r++){var l=i[r],c=l.uniqueId;-1===o.indexOf(c)&&(n[e]||(n[e]=[]),n[e].push(l))}return!0},e.prototype._compareObjects=function(e,t,i){var n=!1;for(var r in e)if(Object.prototype.hasOwnProperty.call(e,r)){var o=e[r],a=t[r],s=!1;if(Array.isArray(o))s=JSON.stringify(o)!==JSON.stringify(a);else if(isNaN(o)&&"[object String]"!=Object.prototype.toString.call(o)){if("object"==typeof o&&"object"==typeof a){var l={};this._compareObjects(o,a,l)||(i[r]=l,n=!0)}}else s=o!==a;s&&(n=!0,i[r]=a)}return!n},e.prototype._compareCollections=function(e,t,i,n){if(t!==i&&t&&i)if(Array.isArray(t)&&Array.isArray(i)){if(this._compareArray(e,t,i,n))return}else if("object"==typeof t&&"object"==typeof i){var r={};return void(this._compareObjects(t,i,r)||(n[e]=r))}},e.GetShadowGeneratorById=function(e,t){for(var i=0,n=e.lights.map((function(e){return e.getShadowGenerator()}));i<n.length;i++){var r=n[i];if(r&&r.id===t)return r}return null},e.ApplyDelta=function(e,t){var i=this;"string"==typeof e&&(e=JSON.parse(e));var n=t;for(var r in e){var o=e[r],a=n[r];if(Array.isArray(a)||"shadowGenerators"===r)switch(r){case"cameras":this._ApplyDeltaForEntity(o,t,t.getCameraById.bind(t),(function(e){return Rr.Parse(e,t)}));break;case"lights":this._ApplyDeltaForEntity(o,t,t.getLightById.bind(t),(function(e){return Cr.Parse(e,t)}));break;case"shadowGenerators":this._ApplyDeltaForEntity(o,t,(function(e){return i.GetShadowGeneratorById(t,e)}),(function(e){return r_.Parse(e,t)}));break;case"meshes":this._ApplyDeltaForEntity(o,t,t.getMeshById.bind(t),(function(e){return Vr.Parse(e,t,"")}));break;case"skeletons":this._ApplyDeltaForEntity(o,t,t.getSkeletonById.bind(t),(function(e){return Fo.Parse(e,t)}));break;case"materials":this._ApplyDeltaForEntity(o,t,t.getMaterialById.bind(t),(function(e){return Or.Parse(e,t,"")}));break;case"multiMaterials":this._ApplyDeltaForEntity(o,t,t.getMaterialById.bind(t),(function(e){return Dr.Parse(e,t,"")}));break;case"transformNodes":this._ApplyDeltaForEntity(o,t,t.getTransformNodeById.bind(t),(function(e){return yr.Parse(e,t,"")}));break;case"particleSystems":this._ApplyDeltaForEntity(o,t,t.getParticleSystemById.bind(t),(function(e){return fy.Parse(e,t,"")}));break;case"morphTargetManagers":this._ApplyDeltaForEntity(o,t,t.getMorphTargetById.bind(t),(function(e){return x_.Parse(e,t)}));break;case"postProcesses":this._ApplyDeltaForEntity(o,t,t.getPostProcessByName.bind(t),(function(e){return Ba.Parse(e,t,"")}))}else isNaN(a)?a.fromArray&&a.fromArray(o):n[r]=o}},e._ApplyPropertiesToEntity=function(e,t){for(var i in e){var n=e[i],r=t[i];void 0!==r&&(!isNaN(r)||Array.isArray(r)?t[i]=n:r.fromArray?r.fromArray(n):"object"==typeof r&&null!==r&&this._ApplyPropertiesToEntity(n,r))}},e._ApplyDeltaForEntity=function(e,t,i,n){for(var r=0,o=e;r<o.length;r++){var a=o[r];if(a.__state&&void 0!==a.__state.id){var s=i(a.__state.id);s&&this._ApplyPropertiesToEntity(a,s)}else if(a.__state&&void 0!==a.__state.deleteId){var l=i(a.__state.deleteId);null==l||l.dispose()}else n(a)}},e}();!function(e){var t=function(){function e(e,t,i,n){var r;void 0===t&&(t=null),void 0===i&&(i=null),void 0===n&&(n=null),t=null!=t?t:function(){return 1},i=null!=i?i:function(){return 1},n=null!=n?n:function(e,t){return e===t?0:1},this._characterToIdx=new Map,this._insertionCosts=new Array(e.length),this._deletionCosts=new Array(e.length),this._substitutionCosts=new Array(e.length);for(var o=0;o<e.length;++o){r=e[o],this._characterToIdx.set(r,o),this._insertionCosts[o]=t(r),this._deletionCosts[o]=i(r),this._substitutionCosts[o]=new Array(e.length);for(var a=o;a<e.length;++a)this._substitutionCosts[o][a]=n(r,e[a])}}return e.prototype.serialize=function(){var e={},t=new Array(this._characterToIdx.size);return this._characterToIdx.forEach((function(e,i){t[e]=i})),e.characters=t,e.insertionCosts=this._insertionCosts,e.deletionCosts=this._deletionCosts,e.substitutionCosts=this._substitutionCosts,JSON.stringify(e)},e.Deserialize=function(t){var i=JSON.parse(t),n=new e(i.characters);return n._insertionCosts=i.insertionCosts,n._deletionCosts=i.deletionCosts,n._substitutionCosts=i.substitutionCosts,n},e.prototype.getCharacterIdx=function(e){return this._characterToIdx.get(e)},e.prototype.getInsertionCost=function(e){return this._insertionCosts[e]},e.prototype.getDeletionCost=function(e){return this._deletionCosts[e]},e.prototype.getSubstitutionCost=function(e,t){var i=Math.min(e,t),n=Math.max(e,t);return this._substitutionCosts[i][n]},e}();e.Alphabet=t;var i=function(){function e(t,i){var n=this;if(t.length>e._MAX_SEQUENCE_LENGTH)throw new Error("Sequences longer than "+e._MAX_SEQUENCE_LENGTH+" not supported.");this._alphabet=i,this._characters=t.map((function(e){return n._alphabet.getCharacterIdx(e)}))}return e.prototype.serialize=function(){return JSON.stringify(this._characters)},e.Deserialize=function(t,i){var n=new e([],i);return n._characters=JSON.parse(t),n},e.prototype.distance=function(t){return e._Distance(this,t)},e._Distance=function(t,i){var n=t._alphabet;if(n!==i._alphabet)throw new Error("Cannot Levenshtein compare Sequences built from different alphabets.");var r=t._characters,o=i._characters,a=r.length,s=o.length,l=e._CostMatrix;l[0][0]=0;for(var c=0;c<a;++c)l[c+1][0]=l[c][0]+n.getInsertionCost(r[c]);for(c=0;c<s;++c)l[0][c+1]=l[0][c]+n.getInsertionCost(o[c]);for(var u=0;u<a;++u)for(var h=0;h<s;++h)e._InsertionCost=l[u+1][h]+n.getInsertionCost(o[h]),e._DeletionCost=l[u][h+1]+n.getDeletionCost(r[u]),e._SubstitutionCost=l[u][h]+n.getSubstitutionCost(r[u],o[h]),l[u+1][h+1]=Math.min(e._InsertionCost,e._DeletionCost,e._SubstitutionCost);return l[a][s]},e._MAX_SEQUENCE_LENGTH=256,e._CostMatrix=W([],Array(e._MAX_SEQUENCE_LENGTH+1),!0).map((function(){return new Array(e._MAX_SEQUENCE_LENGTH+1)})),e}();e.Sequence=i}(DT||(DT={}));var wT=function(){function e(e){void 0===e&&(e=.01),this._points=[],this._segmentLength=e}return e.prototype.serialize=function(){return JSON.stringify(this)},e.Deserialize=function(t){var i=JSON.parse(t),n=new e(i._segmentLength);return n._points=i._points.map((function(e){return new x(e._x,e._y,e._z)})),n},e.prototype.getLength=function(){return this._points.length*this._segmentLength},e.prototype.add=function(e){var t=this,i=this._points.length;if(0===i)this._points.push(e.clone());else for(var n=function(){return t._segmentLength/x.Distance(t._points[i-1],e)},r=n();r<=1;r=n()){var o=this._points[i-1].scale(1-r);e.scaleAndAddToRef(r,o),this._points.push(o),++i}},e.prototype.resampleAtTargetResolution=function(t){var i=new e(this.getLength()/t);return this._points.forEach((function(e){i.add(e)})),i},e.prototype.tokenize=function(t){for(var i=[],n=new x,r=2;r<this._points.length;++r)e._TransformSegmentDirToRef(this._points[r-2],this._points[r-1],this._points[r],n)&&i.push(e._TokenizeSegment(n,t));return i},e._TransformSegmentDirToRef=function(t,i,n,r){return i.subtractToRef(t,e._ForwardDir),e._ForwardDir.normalize(),i.scaleToRef(-1,e._InverseFromVec),e._InverseFromVec.normalize(),!(Math.abs(x.Dot(e._ForwardDir,e._InverseFromVec))>.98||(x.CrossToRef(e._ForwardDir,e._InverseFromVec,e._UpDir),e._UpDir.normalize(),P.LookAtLHToRef(t,i,e._UpDir,e._LookMatrix),n.subtractToRef(i,e._FromToVec),e._FromToVec.normalize(),x.TransformNormalToRef(e._FromToVec,e._LookMatrix,r),0))},e._TokenizeSegment=function(t,i){e._BestMatch=0,e._Score=x.Dot(t,i[0]),e._BestScore=e._Score;for(var n=1;n<i.length;++n)e._Score=x.Dot(t,i[n]),e._Score>e._BestScore&&(e._BestMatch=n,e._BestScore=e._Score);return e._BestMatch},e._ForwardDir=new x,e._InverseFromVec=new x,e._UpDir=new x,e._FromToVec=new x,e._LookMatrix=new P,e}(),BT=function(){function e(e){this.chars=new Array(e)}return e.Generate=function(t,i,n,r,o){void 0===t&&(t=64),void 0===i&&(i=256),void 0===n&&(n=.1),void 0===r&&(r=.001),void 0===o&&(o=[]);for(var a,s,l=new e(t),c=0;c<t;++c)l.chars[c]=new x(Math.random()-.5,Math.random()-.5,Math.random()-.5),l.chars[c].normalize();for(c=0;c<o.length;++c)l.chars[c].copyFrom(o[c]);for(var u,h=new x,d=new x,p=0;p<i;++p){a=(1-(u=p/(i-1)))*n+u*r;var f=function(e){h.copyFromFloats(0,0,0),l.chars.forEach((function(t){l.chars[e].subtractToRef(t,d),(s=d.lengthSquared())>1e-6&&d.scaleAndAddToRef(1/(d.lengthSquared()*s),h)})),h.scaleInPlace(a),l.chars[e].addInPlace(h),l.chars[e].normalize()};for(c=o.length;c<l.chars.length;++c)f(c)}return l},e.prototype.serialize=function(){return JSON.stringify(this.chars)},e.Deserialize=function(t){for(var i=JSON.parse(t),n=new e(i.length),r=0;r<i.length;++r)n.chars[r]=new x(i[r]._x,i[r]._y,i[r]._z);return n},e}(),UT=function(){function e(){this._sequences=[]}return e.prototype.serialize=function(){return JSON.stringify(this._sequences.map((function(e){return e.serialize()})))},e.Deserialize=function(t,i){var n=new e;return n._sequences=JSON.parse(t).map((function(e){return DT.Sequence.Deserialize(e,i)})),n},e.CreateFromTrajectory=function(t,i,n){return e.CreateFromTokenizationPyramid(e._GetTokenizationPyramid(t,i),n)},e.CreateFromTokenizationPyramid=function(t,i){var n=new e;return n._sequences=t.map((function(e){return new DT.Sequence(e,i)})),n},e._GetTokenizationPyramid=function(t,i,n){void 0===n&&(n=e._FINEST_DESCRIPTOR_RESOLUTION);for(var r=[],o=n;o>4;o=Math.floor(o/2))r.push(t.resampleAtTargetResolution(o).tokenize(i.chars));return r},e.prototype.distance=function(e){for(var t=0,i=0;i<this._sequences.length;++i)t+=Math.pow(2,i)*this._sequences[i].distance(e._sequences[i]);return t},e._FINEST_DESCRIPTOR_RESOLUTION=32,e}(),VT=function(){function e(e){void 0===e&&(e=[]),this._descriptors=e,this._centroidIdx=-1,this._averageDistance=0,this._refreshDescription()}return e.prototype.serialize=function(){var e={};return e.descriptors=this._descriptors.map((function(e){return e.serialize()})),e.centroidIdx=this._centroidIdx,e.averageDistance=this._averageDistance,JSON.stringify(e)},e.Deserialize=function(t,i){var n=JSON.parse(t),r=new e;return r._descriptors=n.descriptors.map((function(e){return UT.Deserialize(e,i)})),r._centroidIdx=n.centroidIdx,r._averageDistance=n.averageDistance,r},e.prototype.add=function(e){this._descriptors.push(e),this._refreshDescription()},e.prototype.getMatchCost=function(e){return e.distance(this._descriptors[this._centroidIdx])/this._averageDistance},e.prototype.getMatchMinimumDistance=function(e){return Math.min.apply(Math,this._descriptors.map((function(t){return t.distance(e)})))},e.prototype._refreshDescription=function(){var t,i=this;this._centroidIdx=-1;for(var n=this._descriptors.map((function(e){return t=0,i._descriptors.forEach((function(i){t+=e.distance(i)})),t})),r=0;r<n.length;++r)(this._centroidIdx<0||n[r]<n[this._centroidIdx])&&(this._centroidIdx=r);this._averageDistance=0,this._descriptors.forEach((function(e){i._averageDistance+=e.distance(i._descriptors[i._centroidIdx])})),this._descriptors.length>0&&(this._averageDistance=Math.max(this._averageDistance/this._descriptors.length,e._MIN_AVERAGE_DISTANCE))},e._MIN_AVERAGE_DISTANCE=1,e}(),kT=function(){function e(){this._maximumAllowableMatchCost=4,this._nameToDescribedTrajectory=new Map}return e.prototype.serialize=function(){var e={};return e.maximumAllowableMatchCost=this._maximumAllowableMatchCost,e.vector3Alphabet=this._vector3Alphabet.serialize(),e.levenshteinAlphabet=this._levenshteinAlphabet.serialize(),e.nameToDescribedTrajectory=[],this._nameToDescribedTrajectory.forEach((function(t,i){e.nameToDescribedTrajectory.push(i),e.nameToDescribedTrajectory.push(t.serialize())})),JSON.stringify(e)},e.Deserialize=function(t){var i=JSON.parse(t),n=new e;n._maximumAllowableMatchCost=i.maximumAllowableMatchCost,n._vector3Alphabet=BT.Deserialize(i.vector3Alphabet),n._levenshteinAlphabet=DT.Alphabet.Deserialize(i.levenshteinAlphabet);for(var r=0;r<i.nameToDescribedTrajectory.length;r+=2)n._nameToDescribedTrajectory.set(i.nameToDescribedTrajectory[r],VT.Deserialize(i.nameToDescribedTrajectory[r+1],n._levenshteinAlphabet));return n},e.Generate=function(){for(var t=BT.Generate(64,256,.1,.001,[x.Forward()]),i=new Array(t.chars.length),n=0;n<i.length;++n)i[n]=n;var r=new DT.Alphabet(i,(function(e){return 0===e?0:1}),(function(e){return 0===e?0:1}),(function(e,i){return Math.min(1-x.Dot(t.chars[e],t.chars[i]),1)})),o=new e;return o._vector3Alphabet=t,o._levenshteinAlphabet=r,o},e.prototype.addTrajectoryToClassification=function(e,t){this._nameToDescribedTrajectory.has(t)||this._nameToDescribedTrajectory.set(t,new VT),this._nameToDescribedTrajectory.get(t).add(UT.CreateFromTrajectory(e,this._vector3Alphabet,this._levenshteinAlphabet))},e.prototype.deleteClassification=function(e){return this._nameToDescribedTrajectory.delete(e)},e.prototype.classifyTrajectory=function(e){var t=this,i=UT.CreateFromTrajectory(e,this._vector3Alphabet,this._levenshteinAlphabet),n=[];if(this._nameToDescribedTrajectory.forEach((function(e,r){e.getMatchCost(i)<t._maximumAllowableMatchCost&&n.push(r)})),0===n.length)return null;for(var r,o=0,a=this._nameToDescribedTrajectory.get(n[o]).getMatchMinimumDistance(i),s=0;s<n.length;++s)(r=this._nameToDescribedTrajectory.get(n[s]).getMatchMinimumDistance(i))<a&&(a=r,o=s);return n[o]},e}(),GT=function(){function e(t,i,n){var r=this;this._scene=t,K.Log("[Reflector] Connecting to ws://".concat(i,":").concat(n)),this._webSocket=new WebSocket("ws://".concat(i,":").concat(n)),this._webSocket.onmessage=function(t){var i=t.data;if(ae(i,e._SERVER_PREFIX)){var n=i.substr(e._SERVER_PREFIX.length);return K.Log("[Reflector] Received server message: ".concat(n.substr(0,64))),void r._handleServerMessage(n)}K.Log("[Reflector] Received client message: ".concat(i.substr(0,64))),r._handleClientMessage()},this._webSocket.onclose=function(e){K.Log("[Reflector] Disconnected ".concat(e.code," ").concat(e.reason))}}return e.prototype.close=function(){this._webSocket.close()},e.prototype._handleServerMessage=function(e){var t=this;"connected"===e&&ET.SerializeAsync(this._scene).then((function(e){t._webSocket.send("load|".concat(JSON.stringify(e)))}))},e.prototype._handleClientMessage=function(){},e._SERVER_PREFIX="$$",e}(),zT=function(){function e(e){this._view=new Float32Array(e),this._itemLength=0}return Object.defineProperty(e.prototype,"itemLength",{get:function(){return this._itemLength},enumerable:!1,configurable:!0}),e.prototype.at=function(e){return e<0||e>=this._itemLength?NaN:this._view[e]},e.prototype.subarray=function(e,t){return e>=t||e<0?new Float32Array(0):(t>this._itemLength&&(t=this._itemLength),this._view.subarray(e,t))},e.prototype.push=function(e){this._view[this._itemLength]=e,this._itemLength++,this._itemLength>=this._view.length&&this._growArray()},e.prototype._growArray=function(){var e=Math.floor(1.5*this._view.length),t=new Float32Array(e);t.set(this._view),this._view=t},e}(),WT=1800,HT="timestamp",XT="numPoints",jT=/\r/g,YT="@",KT=function(){function e(t,i){var n=this;this._scene=t,this._collectDataAtFrame=function(){var t=ct.Now-n._startingTimestamp,i=n.datasets.ids.length,r=n.datasets.startingIndices.itemLength,o=0;if(r>0){var a=n.datasets.startingIndices.at(r-1);o=a+n.datasets.data.at(a+e.NumberOfPointsOffset)+e.SliceDataOffset}if(n.datasets.startingIndices.push(o),n.datasets.data.push(t),n.datasets.data.push(i),n.datasets.ids.forEach((function(e){var t=n._strategies.get(e);t&&n.datasets.data.push(t.getData())})),n.datasetObservable.hasObservers()){for(var s=[t,i],l=0;l<i;l++)s.push(n.datasets.data.at(o+e.SliceDataOffset+l));n.datasetObservable.notifyObservers(s)}},this.datasets={ids:[],data:new zT(WT),startingIndices:new zT(WT)},this._strategies=new Map,this._datasetMeta=new Map,this._eventRestoreSet=new Set,this._customEventObservable=new h,this.datasetObservable=new h,this.metadataObservable=new h((function(e){return e.callback(n._datasetMeta,new l(0))})),i&&this.addCollectionStrategies.apply(this,i)}return Object.defineProperty(e,"SliceDataOffset",{get:function(){return 2},enumerable:!1,configurable:!0}),Object.defineProperty(e,"NumberOfPointsOffset",{get:function(){return 1},enumerable:!1,configurable:!0}),e.prototype.registerEvent=function(e,t,i){var n,r=this;if(!this._strategies.has(e)||t){this._strategies.has(e)&&t&&(null===(n=this._strategies.get(e))||void 0===n||n.dispose(),this._strategies.delete(e));var o={name:e};return this._eventRestoreSet.add(e),this.addCollectionStrategies({strategyCallback:function(t){var i=0,n=0,o=t.onAfterRenderObservable.add((function(){n=i,i=0})),a=r._customEventObservable.add((function(t){e===t.name&&(void 0!==t.value?i=t.value:i++)}));return{id:e,getData:function(){return n},dispose:function(){t.onAfterRenderObservable.remove(o),r._customEventObservable.remove(a)}}},category:i}),o}},e.prototype.sendEvent=function(e){this._customEventObservable.notifyObservers(e)},e.prototype._restoreStringEvents=function(){var e=this;this._eventRestoreSet.size!==this._customEventObservable.observers.length&&this._eventRestoreSet.forEach((function(t){e.registerEvent(t,!0)}))},e.prototype.addCollectionStrategies=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];for(var i=0,n=e;i<n.length;i++){var r=n[i],o=r.strategyCallback,a=r.category,s=r.hidden,l=o(this._scene);this._strategies.has(l.id)?l.dispose():(this.datasets.ids.push(l.id),a&&(a=a.replace(new RegExp(YT,"g"),"")),this._datasetMeta.set(l.id,{color:this._getHexColorFromId(l.id),category:a,hidden:s}),this._strategies.set(l.id,l))}this.metadataObservable.notifyObservers(this._datasetMeta)},e.prototype._getHexColorFromId=function(e){for(var t=0,i=0;i<e.length;i++)t=e.charCodeAt(i)+((t<<5)-t);var n="#";for(i=0;i<24;i+=8)n+=("0"+(t>>i&255).toString(16)).substr(-2);return n},e.prototype.getCurrentSlice=function(){var e=this,t=[ct.Now-this._startingTimestamp,this.datasets.ids.length];this.datasets.ids.forEach((function(i){var n=e._strategies.get(i);n&&e.datasetObservable.hasObservers()&&t.push(n.getData())})),this.datasetObservable.hasObservers()&&this.datasetObservable.notifyObservers(t)},e.prototype.updateMetadata=function(e,t,i){var n=this._datasetMeta.get(e);n&&(n[t]=i,this.metadataObservable.notifyObservers(this._datasetMeta))},e.prototype.clear=function(e){this.datasets.data=new zT(WT),this.datasets.ids.length=0,this.datasets.startingIndices=new zT(WT),this._datasetMeta.clear(),this._strategies.forEach((function(e){return e.dispose()})),this._strategies.clear(),e||this._eventRestoreSet.clear(),this._hasLoadedData=!1},Object.defineProperty(e.prototype,"hasLoadedData",{get:function(){return this._hasLoadedData},enumerable:!1,configurable:!0}),e.prototype.loadFromFileData=function(t,i){var n=t.replace(jT,"").split("\n").map((function(e){return e.split(",").filter((function(e){return e.length>0}))})).filter((function(e){return e.length>0})),r=e.NumberOfPointsOffset;if(n.length<2)return!1;var o={ids:[],data:new zT(WT),startingIndices:new zT(WT)},a=n[0],s=n.slice(1);if(a.length<2||a[0]!==HT||a[r]!==XT)return!1;for(var l=new Map,c=e.SliceDataOffset;c<a.length;c++){var u=a[c].split(YT),h=u[0],d=u[1];o.ids.push(h),l.set(h,d)}for(var p=0,f=0,_=s;f<_.length;f++){var m=_[f];if(m.length<2)return!1;var g=parseFloat(m[0]),v=parseInt(m[r]);if(isNaN(v)||isNaN(g))return!1;if(o.data.push(g),o.data.push(v),v+e.SliceDataOffset!==m.length)return!1;for(c=e.SliceDataOffset;c<m.length;c++){var y=parseFloat(m[c]);if(isNaN(y))return!1;o.data.push(y)}o.startingIndices.push(p),p+=m.length}if(this.datasets.ids=o.ids,this.datasets.data=o.data,this.datasets.startingIndices=o.startingIndices,i||this._datasetMeta.clear(),this._strategies.forEach((function(e){return e.dispose()})),this._strategies.clear(),!i)for(var b=0,T=this.datasets.ids;b<T.length;b++)h=T[b],d=l.get(h),this._datasetMeta.set(h,{category:d,color:this._getHexColorFromId(h)});return this.metadataObservable.notifyObservers(this._datasetMeta),this._hasLoadedData=!0,!0},e.prototype.exportDataToCsv=function(){var t="";t+="".concat(HT,",").concat(XT);for(var i=0;i<this.datasets.ids.length;i++)if(t+=",".concat(this.datasets.ids[i]),this._datasetMeta){var n=this._datasetMeta.get(this.datasets.ids[i]);(null==n?void 0:n.category)&&(t+="".concat(YT).concat(n.category))}for(t+="\n",i=0;i<this.datasets.startingIndices.itemLength;i++){var r=this.datasets.startingIndices.at(i),o=this.datasets.data.at(r),a=this.datasets.data.at(r+e.NumberOfPointsOffset);t+="".concat(o,",").concat(a);for(var s=0;s<a;s++)t+=",".concat(this.datasets.data.at(r+e.SliceDataOffset+s));for(var l=0;l<this.datasets.ids.length-a;l++)t+=",";t+="\n"}var c="".concat((new Date).toISOString(),"-perfdata.csv");gi.Download(new Blob([t],{type:"text/csv"}),c)},e.prototype.start=function(e){e?void 0===this._startingTimestamp&&(this._startingTimestamp=ct.Now):(this.datasets.data=new zT(WT),this.datasets.startingIndices=new zT(WT),this._startingTimestamp=ct.Now),this._scene.onAfterRenderObservable.add(this._collectDataAtFrame),this._restoreStringEvents(),this._isStarted=!0},e.prototype.stop=function(){this._scene.onAfterRenderObservable.removeCallback(this._collectDataAtFrame),this._isStarted=!1},Object.defineProperty(e.prototype,"isStarted",{get:function(){return this._isStarted},enumerable:!1,configurable:!0}),e.prototype.dispose=function(){this._scene.onAfterRenderObservable.removeCallback(this._collectDataAtFrame),this._datasetMeta.clear(),this._strategies.forEach((function(e){e.dispose()})),this.datasetObservable.clear(),this.metadataObservable.clear(),this._isStarted=!1,this.datasets=null},e}(),QT=function(){},qT=function(){function e(){}return e.FpsStrategy=function(){return function(e){var t=e.getEngine();return{id:"FPS",getData:function(){return t.getFps()},dispose:QT}}},e.CpuStrategy=function(){return function(e){var t=0,i=e.onComputePressureChanged.add((function(e){t=e.cpuUtilization}));return{id:"CPU utilization",getData:function(){return t},dispose:function(){return e.onComputePressureChanged.remove(i)}}}},e.TotalMeshesStrategy=function(){return function(e){return{id:"Total meshes",getData:function(){return e.meshes.length},dispose:QT}}},e.ActiveMeshesStrategy=function(){return function(e){return{id:"Active meshes",getData:function(){return e.getActiveMeshes().length},dispose:QT}}},e.ActiveIndicesStrategy=function(){return function(e){return{id:"Active indices",getData:function(){return e.getActiveIndices()},dispose:QT}}},e.ActiveFacesStrategy=function(){return function(e){return{id:"Active faces",getData:function(){return e.getActiveIndices()/3},dispose:QT}}},e.ActiveBonesStrategy=function(){return function(e){return{id:"Active bones",getData:function(){return e.getActiveBones()},dispose:QT}}},e.ActiveParticlesStrategy=function(){return function(e){return{id:"Active particles",getData:function(){return e.getActiveParticles()},dispose:QT}}},e.DrawCallsStrategy=function(){return function(e){var t=0,i=e.onBeforeAnimationsObservable.add((function(){e.getEngine()._drawCalls.fetchNewFrame()})),n=e.onAfterRenderObservable.add((function(){t=e.getEngine()._drawCalls.current}));return{id:"Draw calls",getData:function(){return t},dispose:function(){e.onBeforeAnimationsObservable.remove(i),e.onAfterRenderObservable.remove(n)}}}},e.TotalLightsStrategy=function(){return function(e){return{id:"Total lights",getData:function(){return e.lights.length},dispose:QT}}},e.TotalVerticesStrategy=function(){return function(e){return{id:"Total vertices",getData:function(){return e.getTotalVertices()},dispose:QT}}},e.TotalMaterialsStrategy=function(){return function(e){return{id:"Total materials",getData:function(){return e.materials.length},dispose:QT}}},e.TotalTexturesStrategy=function(){return function(e){return{id:"Total textures",getData:function(){return e.textures.length},dispose:QT}}},e.AbsoluteFpsStrategy=function(){return function(e){var t=new Yf(e);return t.captureFrameTime=!0,{id:"Absolute FPS",getData:function(){return 1e3/t.frameTimeCounter.lastSecAverage},dispose:QT}}},e.MeshesSelectionStrategy=function(){return function(e){var t=ct.Now,i=0,n=e.onBeforeActiveMeshesEvaluationObservable.add((function(){t=ct.Now})),r=e.onAfterActiveMeshesEvaluationObservable.add((function(){i=ct.Now-t}));return{id:"Meshes Selection",getData:function(){return i},dispose:function(){e.onBeforeActiveMeshesEvaluationObservable.remove(n),e.onAfterActiveMeshesEvaluationObservable.remove(r)}}}},e.RenderTargetsStrategy=function(){return function(e){var t=ct.Now,i=0,n=e.onBeforeRenderTargetsRenderObservable.add((function(){t=ct.Now})),r=e.onAfterRenderTargetsRenderObservable.add((function(){i=ct.Now-t}));return{id:"Render Targets",getData:function(){return i},dispose:function(){e.onBeforeRenderTargetsRenderObservable.remove(n),e.onAfterRenderTargetsRenderObservable.remove(r)}}}},e.ParticlesStrategy=function(){return function(e){var t=ct.Now,i=0,n=e.onBeforeParticlesRenderingObservable.add((function(){t=ct.Now})),r=e.onAfterParticlesRenderingObservable.add((function(){i=ct.Now-t}));return{id:"Particles",getData:function(){return i},dispose:function(){e.onBeforeParticlesRenderingObservable.remove(n),e.onAfterParticlesRenderingObservable.remove(r)}}}},e.SpritesStrategy=function(){return function(e){var t,i,n=ct.Now,r=0,o=null===(t=e.onBeforeSpritesRenderingObservable)||void 0===t?void 0:t.add((function(){n=ct.Now})),a=null===(i=e.onAfterSpritesRenderingObservable)||void 0===i?void 0:i.add((function(){r=ct.Now-n}));return{id:"Sprites",getData:function(){return r},dispose:function(){var t,i;null===(t=e.onBeforeSpritesRenderingObservable)||void 0===t||t.remove(o),null===(i=e.onAfterSpritesRenderingObservable)||void 0===i||i.remove(a)}}}},e.AnimationsStrategy=function(){return function(e){var t=ct.Now,i=0,n=e.onBeforeAnimationsObservable.add((function(){t=ct.Now})),r=e.onAfterAnimationsObservable.add((function(){i=ct.Now-t}));return{id:"Animations",getData:function(){return i},dispose:function(){e.onBeforeAnimationsObservable.remove(n),e.onAfterAnimationsObservable.remove(r)}}}},e.PhysicsStrategy=function(){return function(e){var t,i,n=ct.Now,r=0,o=null===(t=e.onBeforePhysicsObservable)||void 0===t?void 0:t.add((function(){n=ct.Now})),a=null===(i=e.onAfterPhysicsObservable)||void 0===i?void 0:i.add((function(){r=ct.Now-n}));return{id:"Physics",getData:function(){return r},dispose:function(){var t,i;null===(t=e.onBeforePhysicsObservable)||void 0===t||t.remove(o),null===(i=e.onAfterPhysicsObservable)||void 0===i||i.remove(a)}}}},e.RenderStrategy=function(){return function(e){var t=ct.Now,i=0,n=e.onBeforeDrawPhaseObservable.add((function(){t=ct.Now})),r=e.onAfterDrawPhaseObservable.add((function(){i=ct.Now-t}));return{id:"Render",getData:function(){return i},dispose:function(){e.onBeforeDrawPhaseObservable.remove(n),e.onAfterDrawPhaseObservable.remove(r)}}}},e.FrameTotalStrategy=function(){return function(e){var t=ct.Now,i=0,n=e.onBeforeAnimationsObservable.add((function(){t=ct.Now})),r=e.onAfterRenderObservable.add((function(){i=ct.Now-t}));return{id:"Frame Total",getData:function(){return i},dispose:function(){e.onBeforeAnimationsObservable.remove(n),e.onAfterRenderObservable.remove(r)}}}},e.InterFrameStrategy=function(){return function(e){var t=ct.Now,i=0,n=e.onBeforeAnimationsObservable.add((function(){i=ct.Now-t})),r=e.onAfterRenderObservable.add((function(){t=ct.Now}));return{id:"Inter-frame",getData:function(){return i},dispose:function(){e.onBeforeAnimationsObservable.remove(n),e.onAfterRenderObservable.remove(r)}}}},e.GpuFrameTimeStrategy=function(){return function(e){var t=new jf(e.getEngine());return t.captureGPUFrameTime=!0,{id:"GPU frame time",getData:function(){return Math.max(1e-6*t.gpuFrameTimeCounter.current,0)},dispose:function(){t.dispose()}}}},e}();mn.prototype.getPerfCollector=function(){return this._perfCollector||(this._perfCollector=new KT(this)),this._perfCollector},h.prototype.runCoroutineAsync=function(e){if(!this._coroutineScheduler){var t=(i=this,n=new Array,r=new Array,o=new Array,a=i.add((function(){for(var e=n.length,t=0;t<e;t++)jn(n.shift(),r.shift(),o.shift())})),{scheduler:function(e,t,i){n.push(e),r.push(t),o.push(i)},dispose:function(){i.remove(a)}});this._coroutineScheduler=t.scheduler,this._coroutineSchedulerDispose=t.dispose}var i,n,r,o,a;return qn(e,this._coroutineScheduler)},h.prototype.cancelAllCoroutines=function(){this._coroutineSchedulerDispose&&this._coroutineSchedulerDispose(),this._coroutineScheduler=void 0,this._coroutineSchedulerDispose=void 0};var ZT=function(e){function t(i,n){void 0===n&&(n={});var r=e.call(this,i)||this;return r.options=n,r._direction=new x(0,0,-1),r._mat=new P,r._onSelectEnabled=!1,r._origin=new x(0,0,0),r.lastNativeXRHitResults=[],r.onHitTestResultObservable=new h,r._onHitTestResults=function(e){var t=e.map((function(e){var t=P.FromArray(e.hitMatrix);return r._xrSessionManager.scene.useRightHandedSystem||t.toggleModelMatrixHandInPlace(),r.options.worldParentNode&&t.multiplyToRef(r.options.worldParentNode.getWorldMatrix(),t),{xrHitResult:e,transformationMatrix:t}}));r.lastNativeXRHitResults=e,r.onHitTestResultObservable.notifyObservers(t)},r._onSelect=function(e){r._onSelectEnabled&&t.XRHitTestWithSelectEvent(e,r._xrSessionManager.referenceSpace)},r.xrNativeFeatureName="hit-test",gi.Warn("A newer version of this plugin is available"),r}return U(t,e),t.XRHitTestWithRay=function(e,t,i,n){return e.requestHitTest(t,i).then((function(e){var t=n||function(e){return!!e.hitMatrix};return e.filter(t)}))},t.XRHitTestWithSelectEvent=function(e,t){var i=e.frame.getPose(e.inputSource.targetRaySpace,t);if(!i)return Promise.resolve([]);var n=new XRRay(i.transform);return this.XRHitTestWithRay(e.frame.session,n,t)},t.prototype.attach=function(){return!!e.prototype.attach.call(this)&&(this.options.testOnPointerDownOnly&&this._xrSessionManager.session.addEventListener("select",this._onSelect,!1),!0)},t.prototype.detach=function(){return!!e.prototype.detach.call(this)&&(this._onSelectEnabled=!1,this._xrSessionManager.session.removeEventListener("select",this._onSelect),!0)},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.onHitTestResultObservable.clear()},t.prototype._onXRFrame=function(e){if(this.attached&&!this.options.testOnPointerDownOnly){var i=e.getViewerPose(this._xrSessionManager.referenceSpace);if(i){P.FromArrayToRef(i.transform.matrix,0,this._mat),x.TransformCoordinatesFromFloatsToRef(0,0,0,this._mat,this._origin),x.TransformCoordinatesFromFloatsToRef(0,0,-1,this._mat,this._direction),this._direction.subtractInPlace(this._origin),this._direction.normalize();var n=new XRRay({x:this._origin.x,y:this._origin.y,z:this._origin.z,w:0},{x:this._direction.x,y:this._direction.y,z:this._direction.z,w:0});t.XRHitTestWithRay(this._xrSessionManager.session,n,this._xrSessionManager.referenceSpace).then(this._onHitTestResults)}}},t.Name=Io.HIT_TEST,t.Version=1,t}(wp);Oo.AddWebXRFeature(ZT.Name,(function(e,t){return function(){return new ZT(e,t)}}),ZT.Version,!1);var JT=0,$T=function(e){function t(t,i){void 0===i&&(i={});var n=e.call(this,t)||this;return n._options=i,n._lastFrameDetected=new Set,n._trackedAnchors=[],n._futureAnchors=[],n.onAnchorAddedObservable=new h,n.onAnchorRemovedObservable=new h,n.onAnchorUpdatedObservable=new h,n._tmpVector=new x,n._tmpQuaternion=new C,n.xrNativeFeatureName="anchors",n}return U(t,e),Object.defineProperty(t.prototype,"referenceSpaceForFrameAnchors",{set:function(e){this._referenceSpaceForFrameAnchors=e},enumerable:!1,configurable:!0}),t.prototype._populateTmpTransformation=function(e,t){return this._tmpVector.copyFrom(e),this._tmpQuaternion.copyFrom(t),this._xrSessionManager.scene.useRightHandedSystem||(this._tmpVector.z*=-1,this._tmpQuaternion.z*=-1,this._tmpQuaternion.w*=-1),{position:this._tmpVector,rotationQuaternion:this._tmpQuaternion}},t.prototype.addAnchorPointUsingHitTestResultAsync=function(e,t,i){return void 0===t&&(t=new x),void 0===i&&(i=new C),G(this,void 0,void 0,(function(){var n,r,o,a=this;return z(this,(function(s){switch(s.label){case 0:if(this._populateTmpTransformation(t,i),n=new XRRigidTransform({x:this._tmpVector.x,y:this._tmpVector.y,z:this._tmpVector.z},{x:this._tmpQuaternion.x,y:this._tmpQuaternion.y,z:this._tmpQuaternion.z,w:this._tmpQuaternion.w}),e.xrHitResult.createAnchor)return[3,1];throw this.detach(),new Error("Anchors not enabled in this environment/browser");case 1:return s.trys.push([1,3,,4]),[4,e.xrHitResult.createAnchor(n)];case 2:return r=s.sent(),[2,new Promise((function(e,t){a._futureAnchors.push({nativeAnchor:r,resolved:!1,submitted:!0,xrTransformation:n,resolve:e,reject:t})}))];case 3:throw o=s.sent(),new Error(o);case 4:return[2]}}))}))},t.prototype.addAnchorAtPositionAndRotationAsync=function(e,t,i){return void 0===t&&(t=new C),void 0===i&&(i=!1),G(this,void 0,void 0,(function(){var n,r,o,a=this;return z(this,(function(s){switch(s.label){case 0:return this._populateTmpTransformation(e,t),n=new XRRigidTransform({x:this._tmpVector.x,y:this._tmpVector.y,z:this._tmpVector.z},{x:this._tmpQuaternion.x,y:this._tmpQuaternion.y,z:this._tmpQuaternion.z,w:this._tmpQuaternion.w}),i&&this.attached&&this._xrSessionManager.currentFrame?[4,this._createAnchorAtTransformation(n,this._xrSessionManager.currentFrame)]:[3,2];case 1:return o=s.sent(),[3,3];case 2:o=void 0,s.label=3;case 3:return r=o,[2,new Promise((function(e,t){a._futureAnchors.push({nativeAnchor:r,resolved:!1,submitted:!1,xrTransformation:n,resolve:e,reject:t})}))]}}))}))},Object.defineProperty(t.prototype,"anchors",{get:function(){return this._trackedAnchors},enumerable:!1,configurable:!0}),t.prototype.detach=function(){if(!e.prototype.detach.call(this))return!1;if(!this._options.doNotRemoveAnchorsOnSessionEnded)for(;this._trackedAnchors.length;){var t=this._trackedAnchors.pop();if(t){try{t.remove()}catch(e){}this.onAnchorRemovedObservable.notifyObservers(t)}}return!0},t.prototype.dispose=function(){this._futureAnchors.length=0,e.prototype.dispose.call(this),this.onAnchorAddedObservable.clear(),this.onAnchorRemovedObservable.clear(),this.onAnchorUpdatedObservable.clear()},t.prototype._onXRFrame=function(e){var t=this;if(this.attached&&e){var i=e.trackedAnchors;if(i){var n=this._trackedAnchors.filter((function(e){return!i.has(e.xrAnchor)})).map((function(e){return t._trackedAnchors.indexOf(e)})),r=0;n.forEach((function(e){var i=t._trackedAnchors.splice(e-r,1)[0];t.onAnchorRemovedObservable.notifyObservers(i),r++})),i.forEach((function(i){if(t._lastFrameDetected.has(i)){var n=t._findIndexInAnchorArray(i);o=t._trackedAnchors[n];try{t._updateAnchorWithXRFrame(i,o,e),o.attachedNode&&(o.attachedNode.rotationQuaternion=o.attachedNode.rotationQuaternion||new C,o.transformationMatrix.decompose(o.attachedNode.scaling,o.attachedNode.rotationQuaternion,o.attachedNode.position)),t.onAnchorUpdatedObservable.notifyObservers(o)}catch(e){gi.Warn("Anchor could not be updated")}}else{var r={id:JT++,xrAnchor:i,remove:function(){return i.delete()}},o=t._updateAnchorWithXRFrame(i,r,e);t._trackedAnchors.push(o),t.onAnchorAddedObservable.notifyObservers(o);var a=t._futureAnchors.filter((function(e){return e.nativeAnchor===i}))[0];a&&(a.resolve(o),a.resolved=!0)}})),this._lastFrameDetected=i}this._futureAnchors.forEach((function(i){i.resolved||i.submitted||(t._createAnchorAtTransformation(i.xrTransformation,e).then((function(e){i.nativeAnchor=e}),(function(e){i.resolved=!0,i.reject(e)})),i.submitted=!0)}))}},t.prototype._findIndexInAnchorArray=function(e){for(var t=0;t<this._trackedAnchors.length;++t)if(this._trackedAnchors[t].xrAnchor===e)return t;return-1},t.prototype._updateAnchorWithXRFrame=function(e,t,i){var n=i.getPose(e.anchorSpace,this._xrSessionManager.referenceSpace);if(n){var r=t.transformationMatrix||new P;P.FromArrayToRef(n.transform.matrix,0,r),this._xrSessionManager.scene.useRightHandedSystem||r.toggleModelMatrixHandInPlace(),t.transformationMatrix=r,this._options.worldParentNode&&r.multiplyToRef(this._options.worldParentNode.getWorldMatrix(),r)}return t},t.prototype._createAnchorAtTransformation=function(e,t){var i;return G(this,void 0,void 0,(function(){return z(this,(function(n){if(!t.createAnchor)throw this.detach(),new Error("Anchors are not enabled in your browser");try{return[2,t.createAnchor(e,null!==(i=this._referenceSpaceForFrameAnchors)&&void 0!==i?i:this._xrSessionManager.referenceSpace)]}catch(e){throw new Error(e)}return[2]}))}))},t.Name=Io.ANCHOR_SYSTEM,t.Version=1,t}(wp);Oo.AddWebXRFeature($T.Name,(function(e,t){return function(){return new $T(e,t)}}),$T.Version);var eE=0,tE=function(e){function t(t,i){void 0===i&&(i={});var n=e.call(this,t)||this;return n._options=i,n._detectedPlanes=[],n._enabled=!1,n._lastFrameDetected=new Set,n.onPlaneAddedObservable=new h,n.onPlaneRemovedObservable=new h,n.onPlaneUpdatedObservable=new h,n.xrNativeFeatureName="plane-detection",n._xrSessionManager.session?n._init():n._xrSessionManager.onXRSessionInit.addOnce((function(){n._init()})),n}return U(t,e),t.prototype.detach=function(){if(!e.prototype.detach.call(this))return!1;if(!this._options.doNotRemovePlanesOnSessionEnded)for(;this._detectedPlanes.length;){var t=this._detectedPlanes.pop();t&&this.onPlaneRemovedObservable.notifyObservers(t)}return!0},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.onPlaneAddedObservable.clear(),this.onPlaneRemovedObservable.clear(),this.onPlaneUpdatedObservable.clear()},t.prototype.isCompatible=function(){return"undefined"!=typeof XRPlane},t.prototype._onXRFrame=function(e){var t,i=this;if(this.attached&&this._enabled&&e){var n=e.detectedPlanes||(null===(t=e.worldInformation)||void 0===t?void 0:t.detectedPlanes);if(n){for(var r=0;r<this._detectedPlanes.length;r++){var o=this._detectedPlanes[r];n.has(o.xrPlane)||(this._detectedPlanes.splice(r--,1),this.onPlaneRemovedObservable.notifyObservers(o))}n.forEach((function(t){if(i._lastFrameDetected.has(t)){if(t.lastChangedTime===i._xrSessionManager.currentTimestamp){var n=i._findIndexInPlaneArray(t);o=i._detectedPlanes[n],i._updatePlaneWithXRPlane(t,o,e),i.onPlaneUpdatedObservable.notifyObservers(o)}}else{var r={id:eE++,xrPlane:t,polygonDefinition:[]},o=i._updatePlaneWithXRPlane(t,r,e);i._detectedPlanes.push(o),i.onPlaneAddedObservable.notifyObservers(o)}})),this._lastFrameDetected=n}}},t.prototype._init=function(){var e=this,t=function(){e._enabled=!0,e._detectedPlanes.length&&(e._detectedPlanes.length=0)};this._xrSessionManager.isNative&&this._options.preferredDetectorOptions&&this._xrSessionManager.session.trySetPreferredPlaneDetectorOptions&&this._xrSessionManager.session.trySetPreferredPlaneDetectorOptions(this._options.preferredDetectorOptions),this._xrSessionManager.session.updateWorldTrackingState?(this._xrSessionManager.session.updateWorldTrackingState({planeDetectionState:{enabled:!0}}),t()):t()},t.prototype._updatePlaneWithXRPlane=function(e,t,i){var n=this;t.polygonDefinition=e.polygon.map((function(e){var t=n._xrSessionManager.scene.useRightHandedSystem?1:-1;return new x(e.x,e.y,e.z*t)}));var r=i.getPose(e.planeSpace,this._xrSessionManager.referenceSpace);if(r){var o=t.transformationMatrix||new P;P.FromArrayToRef(r.transform.matrix,0,o),this._xrSessionManager.scene.useRightHandedSystem||o.toggleModelMatrixHandInPlace(),t.transformationMatrix=o,this._options.worldParentNode&&o.multiplyToRef(this._options.worldParentNode.getWorldMatrix(),o)}return t},t.prototype._findIndexInPlaneArray=function(e){for(var t=0;t<this._detectedPlanes.length;++t)if(this._detectedPlanes[t].xrPlane===e)return t;return-1},t.Name=Io.PLANE_DETECTION,t.Version=1,t}(wp);Oo.AddWebXRFeature(tE.Name,(function(e,t){return function(){return new tE(e,t)}}),tE.Version);var iE=function(e){function t(t,i){void 0===i&&(i={});var n=e.call(this,t)||this;return n.options=i,n.onBackgroundStateChangedObservable=new h,n}return U(t,e),t.prototype.attach=function(){return this._setBackgroundState(!1),e.prototype.attach.call(this)},t.prototype.detach=function(){return this._setBackgroundState(!0),e.prototype.detach.call(this)},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.onBackgroundStateChangedObservable.clear()},t.prototype._onXRFrame=function(e){},t.prototype._setBackgroundState=function(e){var t=this._xrSessionManager.scene;if(!this.options.ignoreEnvironmentHelper)if(this.options.environmentHelperRemovalFlags){if(this.options.environmentHelperRemovalFlags.skyBox){var i=t.getMeshByName("BackgroundSkybox");i&&i.setEnabled(e)}if(this.options.environmentHelperRemovalFlags.ground){var n=t.getMeshByName("BackgroundPlane");n&&n.setEnabled(e)}}else{var r=t.getMeshByName("BackgroundHelper");r&&r.setEnabled(e)}this.options.backgroundMeshes&&this.options.backgroundMeshes.forEach((function(t){return t.setEnabled(e)})),this.onBackgroundStateChangedObservable.notifyObservers(e)},t.Name=Io.BACKGROUND_REMOVER,t.Version=1,t}(wp);Oo.AddWebXRFeature(iE.Name,(function(e,t){return function(){return new iE(e,t)}}),iE.Version,!0);var nE=function(){},rE=function(e){function t(t,i){var n=e.call(this,t)||this;return n._options=i,n._attachController=function(e){n._controllers[e.uniqueId]||(n._xrSessionManager.scene.isPhysicsEnabled()||K.Warn("physics engine not enabled, skipped. Please add this controller manually."),n._options.physicsProperties.useControllerMesh&&e.inputSource.gamepad?e.onMotionControllerInitObservable.addOnce((function(t){t._doNotLoadControllerMesh?n._createPhysicsImpostor(e):t.onModelLoadedObservable.addOnce((function(){var i=new Vl(t.rootMesh,Vl.MeshImpostor,V({mass:0},n._options.physicsProperties)),r=e.grip||e.pointer;n._controllers[e.uniqueId]={xrController:e,impostor:i,oldPos:r.position.clone(),oldRotation:r.rotationQuaternion.clone()}}))})):n._createPhysicsImpostor(e))},n._controllers={},n._debugMode=!1,n._delta=0,n._lastTimestamp=0,n._tmpQuaternion=new C,n._tmpVector=new x,n._options.physicsProperties||(n._options.physicsProperties={}),n}return U(t,e),t.prototype._createPhysicsImpostor=function(e){var t=this._options.physicsProperties.impostorType||Vl.SphereImpostor,i=this._options.physicsProperties.impostorSize||.1,n=Dl("impostor-mesh-"+e.uniqueId,{diameterX:"number"==typeof i?i:i.width,diameterY:"number"==typeof i?i:i.height,diameterZ:"number"==typeof i?i:i.depth});n.isVisible=this._debugMode,n.isPickable=!1,n.rotationQuaternion=new C;var r=e.grip||e.pointer;n.position.copyFrom(r.position),n.rotationQuaternion.copyFrom(r.rotationQuaternion);var o=new Vl(n,t,V({mass:0},this._options.physicsProperties));this._controllers[e.uniqueId]={xrController:e,impostor:o,impostorMesh:n}},t.prototype._enablePhysicsDebug=function(){var e=this;this._debugMode=!0,Object.keys(this._controllers).forEach((function(t){var i=e._controllers[t];i.impostorMesh&&(i.impostorMesh.isVisible=!0)}))},t.prototype.addController=function(e){this._attachController(e)},t.prototype.attach=function(){var t=this;if(!e.prototype.attach.call(this))return!1;if(!this._options.xrInput)return!0;if(this._options.xrInput.controllers.forEach(this._attachController),this._addNewAttachObserver(this._options.xrInput.onControllerAddedObservable,this._attachController),this._addNewAttachObserver(this._options.xrInput.onControllerRemovedObservable,(function(e){t._detachController(e.uniqueId)})),this._options.enableHeadsetImpostor){var i=this._options.headsetImpostorParams||{impostorType:Vl.SphereImpostor,restitution:.8,impostorSize:.3},n=i.impostorSize||.3;this._headsetMesh=Dl("headset-mesh",{diameterX:"number"==typeof n?n:n.width,diameterY:"number"==typeof n?n:n.height,diameterZ:"number"==typeof n?n:n.depth}),this._headsetMesh.rotationQuaternion=new C,this._headsetMesh.isVisible=!1,this._headsetImpostor=new Vl(this._headsetMesh,i.impostorType,V({mass:0},i))}return!0},t.prototype.detach=function(){var t=this;return!!e.prototype.detach.call(this)&&(Object.keys(this._controllers).forEach((function(e){t._detachController(e)})),this._headsetMesh&&this._headsetMesh.dispose(),!0)},t.prototype.getHeadsetImpostor=function(){return this._headsetImpostor},t.prototype.getImpostorForController=function(e){var t="string"==typeof e?e:e.uniqueId;return this._controllers[t]?this._controllers[t].impostor:null},t.prototype.setPhysicsProperties=function(e){this._options.physicsProperties=V(V({},this._options.physicsProperties),e)},t.prototype._onXRFrame=function(e){var t,i,n=this;if(this._delta=this._xrSessionManager.currentTimestamp-this._lastTimestamp,this._lastTimestamp=this._xrSessionManager.currentTimestamp,this._headsetMesh&&this._headsetImpostor){if(this._headsetMesh.position.copyFrom(this._options.xrInput.xrCamera.globalPosition),this._headsetMesh.rotationQuaternion.copyFrom(this._options.xrInput.xrCamera.absoluteRotation),null===(t=this._options.xrInput.xrCamera._lastXRViewerPose)||void 0===t?void 0:t.linearVelocity){var r=this._options.xrInput.xrCamera._lastXRViewerPose.linearVelocity;this._tmpVector.set(r.x,r.y,r.z),this._headsetImpostor.setLinearVelocity(this._tmpVector)}if(null===(i=this._options.xrInput.xrCamera._lastXRViewerPose)||void 0===i?void 0:i.angularVelocity){var o=this._options.xrInput.xrCamera._lastXRViewerPose.angularVelocity;this._tmpVector.set(o.x,o.y,o.z),this._headsetImpostor.setAngularVelocity(this._tmpVector)}}Object.keys(this._controllers).forEach((function(e){var t,i,r=n._controllers[e],o=r.xrController.grip||r.xrController.pointer,a=r.oldPos||r.impostorMesh.position;if(null===(t=r.xrController._lastXRPose)||void 0===t?void 0:t.linearVelocity){var s=r.xrController._lastXRPose.linearVelocity;n._tmpVector.set(s.x,s.y,s.z),r.impostor.setLinearVelocity(n._tmpVector)}else o.position.subtractToRef(a,n._tmpVector),n._tmpVector.scaleInPlace(1e3/n._delta),r.impostor.setLinearVelocity(n._tmpVector);a.copyFrom(o.position),n._debugMode&&console.log(n._tmpVector,"linear");var l=r.oldRotation||r.impostorMesh.rotationQuaternion;if(null===(i=r.xrController._lastXRPose)||void 0===i?void 0:i.angularVelocity){var c=r.xrController._lastXRPose.angularVelocity;n._tmpVector.set(c.x,c.y,c.z),r.impostor.setAngularVelocity(n._tmpVector)}else if(!l.equalsWithEpsilon(o.rotationQuaternion)){l.conjugateInPlace().multiplyToRef(o.rotationQuaternion,n._tmpQuaternion);var u=Math.sqrt(n._tmpQuaternion.x*n._tmpQuaternion.x+n._tmpQuaternion.y*n._tmpQuaternion.y+n._tmpQuaternion.z*n._tmpQuaternion.z);if(n._tmpVector.set(n._tmpQuaternion.x,n._tmpQuaternion.y,n._tmpQuaternion.z),u<.001)n._tmpVector.scaleInPlace(2);else{var h=2*Math.atan2(u,n._tmpQuaternion.w);n._tmpVector.scaleInPlace(h/(u*(n._delta/1e3)))}r.impostor.setAngularVelocity(n._tmpVector)}l.copyFrom(o.rotationQuaternion),n._debugMode&&console.log(n._tmpVector,n._tmpQuaternion,"angular")}))},t.prototype._detachController=function(e){var t=this._controllers[e];t&&(t.impostorMesh&&t.impostorMesh.dispose(),delete this._controllers[e])},t.Name=Io.PHYSICS_CONTROLLERS,t.Version=1,t}(wp);Oo.AddWebXRFeature(rE.Name,(function(e,t){return function(){return new rE(e,t)}}),rE.Version,!0);var oE=function(e){function t(t,i){void 0===i&&(i={});var n=e.call(this,t)||this;return n.options=i,n._tmpMat=new P,n._tmpPos=new x,n._tmpQuat=new C,n._initHitTestSource=function(e){if(e){var t=new XRRay(n.options.offsetRay||{}),i={space:n.options.useReferenceSpace?e:n._xrSessionManager.viewerReferenceSpace,offsetRay:t};n.options.entityTypes&&(i.entityTypes=n.options.entityTypes),i.space?n._xrSessionManager.session.requestHitTestSource(i).then((function(e){n._xrHitTestSource&&n._xrHitTestSource.cancel(),n._xrHitTestSource=e})):gi.Warn("waiting for viewer reference space to initialize")}},n.autoCloneTransformation=!1,n.onHitTestResultObservable=new h,n.paused=!1,n.xrNativeFeatureName="hit-test",gi.Warn("Hit test is an experimental and unstable feature."),n}return U(t,e),t.prototype.attach=function(){var t=this;if(!e.prototype.attach.call(this))return!1;if(!this._xrSessionManager.session.requestHitTestSource)return!1;if(this.options.disablePermanentHitTest||(this._xrSessionManager.referenceSpace&&this._initHitTestSource(this._xrSessionManager.referenceSpace),this._xrSessionManager.onXRReferenceSpaceChanged.add(this._initHitTestSource)),this.options.enableTransientHitTest){var i=new XRRay(this.options.transientOffsetRay||{});this._xrSessionManager.session.requestHitTestSourceForTransientInput({profile:this.options.transientHitTestProfile||"generic-touchscreen",offsetRay:i,entityTypes:this.options.entityTypes}).then((function(e){t._transientXrHitTestSource=e}))}return!0},t.prototype.detach=function(){return!!e.prototype.detach.call(this)&&(this._xrHitTestSource&&(this._xrHitTestSource.cancel(),this._xrHitTestSource=null),this._xrSessionManager.onXRReferenceSpaceChanged.removeCallback(this._initHitTestSource),this._transientXrHitTestSource&&(this._transientXrHitTestSource.cancel(),this._transientXrHitTestSource=null),!0)},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.onHitTestResultObservable.clear()},t.prototype._onXRFrame=function(e){var t=this;if(this.attached&&!this.paused){if(this._xrHitTestSource){var i=e.getHitTestResults(this._xrHitTestSource);this._processWebXRHitTestResult(i)}this._transientXrHitTestSource&&e.getHitTestResultsForTransientInput(this._transientXrHitTestSource).forEach((function(e){t._processWebXRHitTestResult(e.results,e.inputSource)}))}},t.prototype._processWebXRHitTestResult=function(e,t){var i=this,n=[];e.forEach((function(e){var r=e.getPose(i._xrSessionManager.referenceSpace);if(r){var o=r.transform.position,a=r.transform.orientation;i._tmpPos.set(o.x,o.y,o.z),i._tmpQuat.set(a.x,a.y,a.z,a.w),P.FromFloat32ArrayToRefScaled(r.transform.matrix,0,1,i._tmpMat),i._xrSessionManager.scene.useRightHandedSystem||(i._tmpPos.z*=-1,i._tmpQuat.z*=-1,i._tmpQuat.w*=-1,i._tmpMat.toggleModelMatrixHandInPlace());var s={position:i.autoCloneTransformation?i._tmpPos.clone():i._tmpPos,rotationQuaternion:i.autoCloneTransformation?i._tmpQuat.clone():i._tmpQuat,transformationMatrix:i.autoCloneTransformation?i._tmpMat.clone():i._tmpMat,inputSource:t,isTransient:!!t,xrHitResult:e};n.push(s)}})),this.onHitTestResultObservable.notifyObservers(n)},t.Name=Io.HIT_TEST,t.Version=2,t}(wp);Oo.AddWebXRFeature(oE.Name,(function(e,t){return function(){return new oE(e,t)}}),oE.Version,!1);var aE,sE=function(e){function t(t){var i=e.call(this,t)||this;return i._enabled=!1,i._featurePointCloud=[],i.onFeaturePointsAddedObservable=new h,i.onFeaturePointsUpdatedObservable=new h,i.xrNativeFeatureName="bjsfeature-points",i._xrSessionManager.session?i._init():i._xrSessionManager.onXRSessionInit.addOnce((function(){i._init()})),i}return U(t,e),Object.defineProperty(t.prototype,"featurePointCloud",{get:function(){return this._featurePointCloud},enumerable:!1,configurable:!0}),t.prototype.detach=function(){return!!e.prototype.detach.call(this)&&(this.featurePointCloud.length=0,!0)},t.prototype.dispose=function(){e.prototype.dispose.call(this),this._featurePointCloud.length=0,this.onFeaturePointsUpdatedObservable.clear(),this.onFeaturePointsAddedObservable.clear()},t.prototype._onXRFrame=function(e){if(this.attached&&this._enabled&&e){var t=e.featurePointCloud;if(t&&0!==t.length){if(t.length%5!=0)throw new Error("Received malformed feature point cloud of length: "+t.length);for(var i=t.length/5,n=new Array,r=new Array,o=0;o<i;o++){var a=5*o,s=t[a+4];this._featurePointCloud[s]?n.push(s):(this._featurePointCloud[s]={position:new x,confidenceValue:0},r.push(s)),this._featurePointCloud[s].position.x=t[a],this._featurePointCloud[s].position.y=t[a+1],this._featurePointCloud[s].position.z=t[a+2],this._featurePointCloud[s].confidenceValue=t[a+3]}r.length>0&&this.onFeaturePointsAddedObservable.notifyObservers(r),n.length>0&&this.onFeaturePointsUpdatedObservable.notifyObservers(n)}}},t.prototype._init=function(){this._xrSessionManager.session.trySetFeaturePointCloudEnabled&&this._xrSessionManager.session.trySetFeaturePointCloudEnabled(!0)&&(this._enabled=!0)},t.Name=Io.FEATURE_POINTS,t.Version=1,t}(wp);Oo.AddWebXRFeature(sE.Name,(function(e){return function(){return new sE(e)}}),sE.Version);var lE=["wrist","thumb-metacarpal","thumb-phalanx-proximal","thumb-phalanx-distal","thumb-tip","index-finger-metacarpal","index-finger-phalanx-proximal","index-finger-phalanx-intermediate","index-finger-phalanx-distal","index-finger-tip","middle-finger-metacarpal","middle-finger-phalanx-proximal","middle-finger-phalanx-intermediate","middle-finger-phalanx-distal","middle-finger-tip","ring-finger-metacarpal","ring-finger-phalanx-proximal","ring-finger-phalanx-intermediate","ring-finger-phalanx-distal","ring-finger-tip","pinky-finger-metacarpal","pinky-finger-phalanx-proximal","pinky-finger-phalanx-intermediate","pinky-finger-phalanx-distal","pinky-finger-tip"],cE=((aE={}).wrist=["wrist"],aE.thumb=["thumb-metacarpal","thumb-phalanx-proximal","thumb-phalanx-distal","thumb-tip"],aE.index=["index-finger-metacarpal","index-finger-phalanx-proximal","index-finger-phalanx-intermediate","index-finger-phalanx-distal","index-finger-tip"],aE.middle=["middle-finger-metacarpal","middle-finger-phalanx-proximal","middle-finger-phalanx-intermediate","middle-finger-phalanx-distal","middle-finger-tip"],aE.ring=["ring-finger-metacarpal","ring-finger-phalanx-proximal","ring-finger-phalanx-intermediate","ring-finger-phalanx-distal","ring-finger-tip"],aE.little=["pinky-finger-metacarpal","pinky-finger-phalanx-proximal","pinky-finger-phalanx-intermediate","pinky-finger-phalanx-distal","pinky-finger-tip"],aE),uE=function(){function e(e,t,i,n,r,o,a){void 0===r&&(r=!1),void 0===o&&(o=!1),void 0===a&&(a=1),this.xrController=e,this._jointMeshes=t,this._handMesh=i,this.rigMapping=n,this._leftHandedMeshes=r,this._jointsInvisible=o,this._jointScaleFactor=a,this._jointTransforms=new Array(lE.length),this._jointTransformMatrices=new Float32Array(16*lE.length),this._tempJointMatrix=new P,this._jointRadii=new Float32Array(lE.length),this._scene=t[0].getScene();for(var s=0;s<this._jointTransforms.length;s++)(this._jointTransforms[s]=new yr(lE[s],this._scene)).rotationQuaternion=new C,t[s].rotationQuaternion=new C;i&&this.setHandMesh(i,n),this.xrController.motionController&&(this.xrController.motionController.rootMesh?this.xrController.motionController.rootMesh.setEnabled(!1):this.xrController.motionController.onModelLoadedObservable.add((function(e){e.rootMesh&&e.rootMesh.setEnabled(!1)}))),this.xrController.onMotionControllerInitObservable.add((function(e){e.onModelLoadedObservable.add((function(e){e.rootMesh&&e.rootMesh.setEnabled(!1)})),e.rootMesh&&e.rootMesh.setEnabled(!1)}))}return Object.defineProperty(e.prototype,"handMesh",{get:function(){return this._handMesh},enumerable:!1,configurable:!0}),e.prototype.getHandPartMeshes=function(e){var t=this;return cE[e].map((function(e){return t._jointMeshes[lE.indexOf(e)]}))},e.prototype.getJointMesh=function(e){return this._jointMeshes[lE.indexOf(e)]},e.prototype.setHandMesh=function(e,t){var i=this;if(this._handMesh=e,e.alwaysSelectAsActiveMesh=!0,e.getChildMeshes().forEach((function(e){return e.alwaysSelectAsActiveMesh=!0})),this._handMesh.skeleton){var n=this._handMesh.skeleton;lE.forEach((function(e,r){var o=n.getBoneIndexByName(t?t[e]:e);-1!==o&&n.bones[o].linkTransformNode(i._jointTransforms[r])}))}},e.prototype.updateFromXRFrame=function(e,t){var i=this,n=this.xrController.inputSource.hand;if(n){var r=n,o=lE.map((function(e){return r[e]||n.get(e)})),a=!1;if(e.fillPoses&&e.fillJointRadii)a=e.fillPoses(o,t,this._jointTransformMatrices)&&e.fillJointRadii(o,this._jointRadii);else if(e.getJointPose){a=!0;for(var s=0;s<o.length;s++){var l=e.getJointPose(o[s],t);if(!l){a=!1;break}this._jointTransformMatrices.set(l.transform.matrix,16*s),this._jointRadii[s]=l.radius||.008}}a&&(lE.forEach((function(e,t){var n=i._jointTransforms[t];P.FromArrayToRef(i._jointTransformMatrices,16*t,i._tempJointMatrix),i._tempJointMatrix.decompose(void 0,n.rotationQuaternion,n.position);var r=i._jointRadii[t]*i._jointScaleFactor,o=i._jointMeshes[t];o.isVisible=!i._handMesh&&!i._jointsInvisible,o.position.copyFrom(n.position),o.rotationQuaternion.copyFrom(n.rotationQuaternion),o.scaling.setAll(r),i._scene.useRightHandedSystem||(o.position.z*=-1,o.rotationQuaternion.z*=-1,o.rotationQuaternion.w*=-1,i._leftHandedMeshes&&i._handMesh&&(n.position.z*=-1,n.rotationQuaternion.z*=-1,n.rotationQuaternion.w*=-1))})),this._handMesh&&(this._handMesh.isVisible=!0))}},e.prototype.dispose=function(){this._handMesh&&(this._handMesh.isVisible=!1)},e}(),hE=function(e){function t(t,i){var n=e.call(this,t)||this;n.options=i,n._attachedHands={},n._trackingHands={left:null,right:null},n._handResources={jointMeshes:null,handMeshes:null,rigMappings:null},n.onHandAddedObservable=new h,n.onHandRemovedObservable=new h,n._attachHand=function(e){var t,i,r;if(e.inputSource.hand&&"none"!=e.inputSource.handedness&&n._handResources.jointMeshes){var o=e.inputSource.handedness,a=new uE(e,n._handResources.jointMeshes[o],n._handResources.handMeshes&&n._handResources.handMeshes[o],n._handResources.rigMappings&&n._handResources.rigMappings[o],null===(t=n.options.handMeshes)||void 0===t?void 0:t.meshesUseLeftHandedCoordinates,null===(i=n.options.jointMeshes)||void 0===i?void 0:i.invisible,null===(r=n.options.jointMeshes)||void 0===r?void 0:r.scaleFactor);n._attachedHands[e.uniqueId]=a,n._trackingHands[o]=a,n.onHandAddedObservable.notifyObservers(a)}},n._detachHand=function(e){n._detachHandById(e.uniqueId)},n.xrNativeFeatureName="hand-tracking";var r=i.jointMeshes;if(r&&(void 0!==r.disableDefaultHandMesh&&(i.handMeshes=i.handMeshes||{},i.handMeshes.disableDefaultMeshes=r.disableDefaultHandMesh),void 0!==r.handMeshes&&(i.handMeshes=i.handMeshes||{},i.handMeshes.customMeshes=r.handMeshes),void 0!==r.leftHandedSystemMeshes&&(i.handMeshes=i.handMeshes||{},i.handMeshes.meshesUseLeftHandedCoordinates=r.leftHandedSystemMeshes),void 0!==r.rigMapping)){i.handMeshes=i.handMeshes||{};var o={},a={};[[r.rigMapping.left,o],[r.rigMapping.right,a]].forEach((function(e){var t=e[0],i=e[1];t.forEach((function(e,t){i[lE[t]]=e}))})),i.handMeshes.customRigMappings={left:o,right:a}}return n}return U(t,e),t._GenerateTrackedJointMeshes=function(e){var i={};return["left","right"].map((function(n){var r,o,a,s,l,c=[],u=(null===(r=e.jointMeshes)||void 0===r?void 0:r.sourceMesh)||Lv("jointParent",t._ICOSPHERE_PARAMS);u.isVisible=!!(null===(o=e.jointMeshes)||void 0===o?void 0:o.keepOriginalVisible);for(var h=0;h<lE.length;++h){var d=u.createInstance("".concat(n,"-handJoint-").concat(h));if(null===(a=e.jointMeshes)||void 0===a?void 0:a.onHandJointMeshGenerated){var p=e.jointMeshes.onHandJointMeshGenerated(d,h,n);p&&p!==d&&(d.dispose(),d=p)}if(d.isPickable=!1,null===(s=e.jointMeshes)||void 0===s?void 0:s.enablePhysics){var f=(null===(l=e.jointMeshes)||void 0===l?void 0:l.physicsProps)||{};d.scaling.setAll(.02);var _=void 0!==f.impostorType?f.impostorType:Vl.SphereImpostor;d.physicsImpostor=new Vl(d,_,V({mass:0},f))}d.rotationQuaternion=new C,d.isVisible=!1,c.push(d)}i[n]=c})),{left:i.left,right:i.right}},t._GenerateDefaultHandMeshesAsync=function(e,i){var n=this;return new Promise((function(r){return G(n,void 0,void 0,(function(){var n,o,s,l,c,u,h,d,p,f,_;return z(this,(function(m){switch(m.label){case 0:return n={},(null===(d=null===(h=t._RightHandGLB)||void 0===h?void 0:h.meshes[1])||void 0===d?void 0:d.isDisposed())&&(t._RightHandGLB=null),(null===(f=null===(p=t._LeftHandGLB)||void 0===p?void 0:p.meshes[1])||void 0===f?void 0:f.isDisposed())&&(t._LeftHandGLB=null),o=!(!t._RightHandGLB||!t._LeftHandGLB),[4,Promise.all([t._RightHandGLB||od.ImportMeshAsync("",t.DEFAULT_HAND_MODEL_BASE_URL,t.DEFAULT_HAND_MODEL_RIGHT_FILENAME,e),t._LeftHandGLB||od.ImportMeshAsync("",t.DEFAULT_HAND_MODEL_BASE_URL,t.DEFAULT_HAND_MODEL_LEFT_FILENAME,e)])];case 1:return s=m.sent(),t._RightHandGLB=s[0],t._LeftHandGLB=s[1],[4,(l=new Of("handShader",e,{emitComments:!1})).loadAsync(t.DEFAULT_HAND_MODEL_SHADER_URL)];case 2:return m.sent(),l.needDepthPrePass=!0,l.transparencyMode=Or.MATERIAL_ALPHABLEND,l.alphaMode=a.ALPHA_COMBINE,l.build(!1),c=V({base:D.FromInts(116,63,203),fresnel:D.FromInts(149,102,229),fingerColor:D.FromInts(177,130,255),tipFresnel:D.FromInts(220,200,255)},null===(_=null==i?void 0:i.handMeshes)||void 0===_?void 0:_.customColors),(u={base:l.getBlockByName("baseColor"),fresnel:l.getBlockByName("fresnelColor"),fingerColor:l.getBlockByName("fingerColor"),tipFresnel:l.getBlockByName("tipFresnelColor")}).base.value=c.base,u.fresnel.value=c.fresnel,u.fingerColor.value=c.fingerColor,u.tipFresnel.value=c.tipFresnel,["left","right"].forEach((function(i){var r="left"==i?t._LeftHandGLB:t._RightHandGLB;if(!r)throw new Error("Could not load hand model");var a=r.meshes[1];a._internalAbstractMeshDataInfo._computeBonesUsingShaders=!0,a.material=l.clone("".concat(i,"HandShaderClone"),!0),a.isVisible=!1,n[i]=a,o||e.useRightHandedSystem||r.transformNodes[0].rotate(vn.Y,Math.PI)})),l.dispose(),r({left:n.left,right:n.right}),[2]}}))}))}))},t._GenerateDefaultHandMeshRigMapping=function(e){var t,i="right"==e?"R":"L";return(t={}).wrist="wrist_".concat(i),t["thumb-metacarpal"]="thumb_metacarpal_".concat(i),t["thumb-phalanx-proximal"]="thumb_proxPhalanx_".concat(i),t["thumb-phalanx-distal"]="thumb_distPhalanx_".concat(i),t["thumb-tip"]="thumb_tip_".concat(i),t["index-finger-metacarpal"]="index_metacarpal_".concat(i),t["index-finger-phalanx-proximal"]="index_proxPhalanx_".concat(i),t["index-finger-phalanx-intermediate"]="index_intPhalanx_".concat(i),t["index-finger-phalanx-distal"]="index_distPhalanx_".concat(i),t["index-finger-tip"]="index_tip_".concat(i),t["middle-finger-metacarpal"]="middle_metacarpal_".concat(i),t["middle-finger-phalanx-proximal"]="middle_proxPhalanx_".concat(i),t["middle-finger-phalanx-intermediate"]="middle_intPhalanx_".concat(i),t["middle-finger-phalanx-distal"]="middle_distPhalanx_".concat(i),t["middle-finger-tip"]="middle_tip_".concat(i),t["ring-finger-metacarpal"]="ring_metacarpal_".concat(i),t["ring-finger-phalanx-proximal"]="ring_proxPhalanx_".concat(i),t["ring-finger-phalanx-intermediate"]="ring_intPhalanx_".concat(i),t["ring-finger-phalanx-distal"]="ring_distPhalanx_".concat(i),t["ring-finger-tip"]="ring_tip_".concat(i),t["pinky-finger-metacarpal"]="little_metacarpal_".concat(i),t["pinky-finger-phalanx-proximal"]="little_proxPhalanx_".concat(i),t["pinky-finger-phalanx-intermediate"]="little_intPhalanx_".concat(i),t["pinky-finger-phalanx-distal"]="little_distPhalanx_".concat(i),t["pinky-finger-tip"]="little_tip_".concat(i),t},t.prototype.isCompatible=function(){return"undefined"!=typeof XRHand},t.prototype.getHandByControllerId=function(e){return this._attachedHands[e]},t.prototype.getHandByHandedness=function(e){return"none"==e?null:this._trackingHands[e]},t.prototype.attach=function(){var i,n,r,o,a=this;return!!e.prototype.attach.call(this)&&(this._handResources={jointMeshes:t._GenerateTrackedJointMeshes(this.options),handMeshes:(null===(i=this.options.handMeshes)||void 0===i?void 0:i.customMeshes)||null,rigMappings:(null===(n=this.options.handMeshes)||void 0===n?void 0:n.customRigMappings)||null},(null===(r=this.options.handMeshes)||void 0===r?void 0:r.customMeshes)||(null===(o=this.options.handMeshes)||void 0===o?void 0:o.disableDefaultMeshes)||t._GenerateDefaultHandMeshesAsync(E.LastCreatedScene,this.options).then((function(e){var i,n;a._handResources.handMeshes=e,a._handResources.rigMappings={left:t._GenerateDefaultHandMeshRigMapping("left"),right:t._GenerateDefaultHandMeshRigMapping("right")},null===(i=a._trackingHands.left)||void 0===i||i.setHandMesh(a._handResources.handMeshes.left,a._handResources.rigMappings.left),null===(n=a._trackingHands.right)||void 0===n||n.setHandMesh(a._handResources.handMeshes.right,a._handResources.rigMappings.right)})),this.options.xrInput.controllers.forEach(this._attachHand),this._addNewAttachObserver(this.options.xrInput.onControllerAddedObservable,this._attachHand),this._addNewAttachObserver(this.options.xrInput.onControllerRemovedObservable,this._detachHand),!0)},t.prototype._onXRFrame=function(e){var t,i;null===(t=this._trackingHands.left)||void 0===t||t.updateFromXRFrame(e,this._xrSessionManager.referenceSpace),null===(i=this._trackingHands.right)||void 0===i||i.updateFromXRFrame(e,this._xrSessionManager.referenceSpace)},t.prototype._detachHandById=function(e){var t,i=this.getHandByControllerId(e);if(i){var n="left"==i.xrController.inputSource.handedness?"left":"right";(null===(t=this._trackingHands[n])||void 0===t?void 0:t.xrController.uniqueId)===e&&(this._trackingHands[n]=null),this.onHandRemovedObservable.notifyObservers(i),i.dispose(),delete this._attachedHands[e]}},t.prototype.detach=function(){var t=this;return!!e.prototype.detach.call(this)&&(Object.keys(this._attachedHands).forEach((function(e){return t._detachHandById(e)})),!0)},t.prototype.dispose=function(){var i;e.prototype.dispose.call(this),this.onHandAddedObservable.clear(),this.onHandRemovedObservable.clear(),this._handResources.handMeshes&&!(null===(i=this.options.handMeshes)||void 0===i?void 0:i.customMeshes)&&(this._handResources.handMeshes.left.dispose(),this._handResources.handMeshes.right.dispose(),t._RightHandGLB=null,t._LeftHandGLB=null),this._handResources.jointMeshes&&(this._handResources.jointMeshes.left.forEach((function(e){return e.dispose()})),this._handResources.jointMeshes.right.forEach((function(e){return e.dispose()})))},t.Name=Io.HAND_TRACKING,t.Version=1,t.DEFAULT_HAND_MODEL_BASE_URL="https://assets.babylonjs.com/meshes/HandMeshes/",t.DEFAULT_HAND_MODEL_RIGHT_FILENAME="r_hand_rhs.glb",t.DEFAULT_HAND_MODEL_LEFT_FILENAME="l_hand_rhs.glb",t.DEFAULT_HAND_MODEL_SHADER_URL="https://assets.babylonjs.com/meshes/HandMeshes/handsShader.json",t._ICOSPHERE_PARAMS={radius:.5,flat:!1,subdivisions:2},t._RightHandGLB=null,t._LeftHandGLB=null,t}(wp);Oo.AddWebXRFeature(hE.Name,(function(e,t){return function(){return new hE(e,t)}}),hE.Version,!1);var dE=0,pE=function(e){function t(t,i){void 0===i&&(i={});var n=e.call(this,t)||this;return n._options=i,n._detectedMeshes=new Map,n.onMeshAddedObservable=new h,n.onMeshRemovedObservable=new h,n.onMeshUpdatedObservable=new h,n.xrNativeFeatureName="mesh-detection",n._xrSessionManager.session?n._init():n._xrSessionManager.onXRSessionInit.addOnce((function(){n._init()})),n}return U(t,e),t.prototype.detach=function(){var t=this;return!!e.prototype.detach.call(this)&&(this._xrSessionManager.isNative&&this._xrSessionManager.session.trySetMeshDetectorEnabled&&this._xrSessionManager.session.trySetMeshDetectorEnabled(!1),this._options.doNotRemoveMeshesOnSessionEnded||(this._detectedMeshes.forEach((function(e){t.onMeshRemovedObservable.notifyObservers(e)})),this._detectedMeshes.clear()),!0)},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.onMeshAddedObservable.clear(),this.onMeshRemovedObservable.clear(),this.onMeshUpdatedObservable.clear()},t.prototype._onXRFrame=function(e){var t,i=this;try{if(!this.attached||!e)return;var n=null===(t=e.worldInformation)||void 0===t?void 0:t.detectedMeshes;if(n){var r=new Set;this._detectedMeshes.forEach((function(e,t){n.has(t)||r.add(t)})),r.forEach((function(e){var t=i._detectedMeshes.get(e);t&&(i.onMeshRemovedObservable.notifyObservers(t),i._detectedMeshes.delete(e))})),n.forEach((function(t){if(i._detectedMeshes.has(t))t.lastChangedTime===i._xrSessionManager.currentTimestamp&&(r=i._detectedMeshes.get(t))&&(i._updateVertexDataWithXRMesh(t,r,e),i.onMeshUpdatedObservable.notifyObservers(r));else{var n={id:dE++,xrMesh:t},r=i._updateVertexDataWithXRMesh(t,n,e);i._detectedMeshes.set(t,r),i.onMeshAddedObservable.notifyObservers(r)}}))}}catch(e){console.log(e.stack)}},t.prototype._init=function(){this._xrSessionManager.isNative&&(this._xrSessionManager.session.trySetMeshDetectorEnabled&&this._xrSessionManager.session.trySetMeshDetectorEnabled(!0),this._options.preferredDetectorOptions&&this._xrSessionManager.session.trySetPreferredMeshDetectorOptions&&this._xrSessionManager.session.trySetPreferredMeshDetectorOptions(this._options.preferredDetectorOptions))},t.prototype._updateVertexDataWithXRMesh=function(e,t,i){if(t.xrMesh=e,t.worldParentNode=this._options.worldParentNode,this._options.convertCoordinateSystems){if(this._xrSessionManager.scene.useRightHandedSystem)t.positions=e.positions,t.normals=e.normals;else{t.positions=new Float32Array(e.positions.length);for(var n=0;n<e.positions.length;n+=3)t.positions[n]=e.positions[n],t.positions[n+1]=e.positions[n+1],t.positions[n+2]=-1*e.positions[n+2];if(e.normals)for(t.normals=new Float32Array(e.normals.length),n=0;n<e.normals.length;n+=3)t.normals[n]=e.normals[n],t.normals[n+1]=e.normals[n+1],t.normals[n+2]=-1*e.normals[n+2]}t.indices=e.indices;var r=i.getPose(e.meshSpace,this._xrSessionManager.referenceSpace);if(r){var o=t.transformationMatrix||new P;P.FromArrayToRef(r.transform.matrix,0,o),this._xrSessionManager.scene.useRightHandedSystem||o.toggleModelMatrixHandInPlace(),t.transformationMatrix=o,this._options.worldParentNode&&o.multiplyToRef(this._options.worldParentNode.getWorldMatrix(),o)}}return t},t.Name=Io.MESH_DETECTION,t.Version=1,t}(wp);Oo.AddWebXRFeature(pE.Name,(function(e,t){return function(){return new pE(e,t)}}),pE.Version,!1);var fE=function(e){function t(t,i){var n=e.call(this,t)||this;return n.options=i,n.onUntrackableImageFoundObservable=new h,n.onTrackableImageFoundObservable=new h,n.onTrackedImageUpdatedObservable=new h,n._trackableScoresReceived=!1,n._trackedImages=[],n.xrNativeFeatureName="image-tracking",n}return U(t,e),t.prototype.attach=function(){return e.prototype.attach.call(this)},t.prototype.detach=function(){return e.prototype.detach.call(this)},t.prototype.isCompatible=function(){return"undefined"!=typeof XRImageTrackingResult},t.prototype.getTrackedImageById=function(e){return this._trackedImages[e]||null},t.prototype.dispose=function(){e.prototype.dispose.call(this),this._trackedImages.forEach((function(e){e.originalBitmap.close()})),this._trackedImages.length=0,this.onTrackableImageFoundObservable.clear(),this.onUntrackableImageFoundObservable.clear(),this.onTrackedImageUpdatedObservable.clear()},t.prototype.getXRSessionInitExtension=function(){return G(this,void 0,void 0,(function(){var e,t,i=this;return z(this,(function(n){switch(n.label){case 0:if(!this.options.images||!this.options.images.length)return[2,{}];e=this.options.images.map((function(e){return"string"==typeof e.src?i._xrSessionManager.scene.getEngine().createImageBitmapFromSource(e.src):Promise.resolve(e.src)})),n.label=1;case 1:return n.trys.push([1,3,,4]),[4,Promise.all(e)];case 2:return t=n.sent(),this._originalTrackingRequest=t.map((function(e,t){return{image:e,widthInMeters:i.options.images[t].estimatedRealWorldWidth}})),[2,{trackedImages:this._originalTrackingRequest}];case 3:return n.sent(),gi.Error("Error loading images for tracking, WebXRImageTracking disabled for this session."),[2,{}];case 4:return[2]}}))}))},t.prototype._onXRFrame=function(e){if(e.getImageTrackingResults&&(this._trackableScoresReceived||(this._checkScores(),this._trackableScoresReceived)))for(var t=0,i=e.getImageTrackingResults();t<i.length;t++){var n=i[t],r=!1,o=n.index,a=this._trackedImages[o];if(a){a.xrTrackingResult=n,a.realWorldWidth!==n.measuredWidthInMeters&&(a.realWorldWidth=n.measuredWidthInMeters,r=!0);var s=e.getPose(n.imageSpace,this._xrSessionManager.referenceSpace);if(s){var l=a.transformationMatrix;P.FromArrayToRef(s.transform.matrix,0,l),this._xrSessionManager.scene.useRightHandedSystem||l.toggleModelMatrixHandInPlace(),r=!0}var c="emulated"===n.trackingState;a.emulated!==c&&(a.emulated=c,r=!0),r&&this.onTrackedImageUpdatedObservable.notifyObservers(a)}}},t.prototype._checkScores=function(){if(this._xrSessionManager.session.getTrackedImageScores&&!this._trackableScoresReceived){for(var e=this._xrSessionManager.session.getTrackedImageScores(),t=0;t<e.length;++t)if("untrackable"==e[t])this.onUntrackableImageFoundObservable.notifyObservers(t);else{var i=this._originalTrackingRequest[t].image,n={id:t,originalBitmap:i,transformationMatrix:new P,ratio:i.width/i.height};this._trackedImages[t]=n,this.onTrackableImageFoundObservable.notifyObservers(n)}this._trackableScoresReceived||(this._trackableScoresReceived=e.length>0)}},t.Name=Io.IMAGE_TRACKING,t.Version=1,t}(wp);Oo.AddWebXRFeature(fE.Name,(function(e,t){return function(){return new fE(e,t)}}),fE.Version,!1);var _E=function(e){function t(t,i){var n=e.call(this,t)||this;return n.options=i,n._domOverlayType=null,n._beforeXRSelectListener=null,n._element=null,n.xrNativeFeatureName="dom-overlay",gi.Warn("dom-overlay is an experimental and unstable feature."),n}return U(t,e),t.prototype.attach=function(){return!(!e.prototype.attach.call(this)||!this._xrSessionManager.session.domOverlayState||null===this._xrSessionManager.session.domOverlayState.type||(this._domOverlayType=this._xrSessionManager.session.domOverlayState.type,null!==this._element&&!0===this.options.supressXRSelectEvents&&(this._beforeXRSelectListener=function(e){e.preventDefault()},this._element.addEventListener("beforexrselect",this._beforeXRSelectListener)),0))},Object.defineProperty(t.prototype,"domOverlayType",{get:function(){return this._domOverlayType},enumerable:!1,configurable:!0}),t.prototype.dispose=function(){e.prototype.dispose.call(this),null!==this._element&&this._beforeXRSelectListener&&this._element.removeEventListener("beforexrselect",this._beforeXRSelectListener)},t.prototype._onXRFrame=function(e){},t.prototype.getXRSessionInitExtension=function(){return G(this,void 0,void 0,(function(){var e;return z(this,(function(t){if(void 0===this.options.element)return gi.Warn('"element" option must be provided to attach xr-dom-overlay feature.'),[2,{}];if("string"==typeof this.options.element){if(null===(e=document.querySelector(this.options.element)))return gi.Warn("element not found '".concat(this.options.element,"' (not requesting xr-dom-overlay)")),[2,{}];this._element=e}else this._element=this.options.element;return[2,{domOverlay:{root:this._element}}]}))}))},t.Name=Io.DOM_OVERLAY,t.Version=1,t}(wp);Oo.AddWebXRFeature(_E.Name,(function(e,t){return function(){return new _E(e,t)}}),_E.Version,!1);var mE=function(e){function t(i,n){var r,o,a,s,l,c,u=this;return(u=e.call(this,i)||this)._controllers={},u._currentRegistrationConfigurations=[],u._movementDirection=null,u._tmpRotationMatrix=P.Identity(),u._tmpTranslationDirection=new x,u._tmpMovementTranslation=new x,u._attachController=function(e){if(!u._controllers[e.uniqueId]){u._controllers[e.uniqueId]={xrController:e,registeredComponents:[]};var t=u._controllers[e.uniqueId];if("tracked-pointer"===t.xrController.inputSource.targetRayMode&&t.xrController.inputSource.gamepad){var i=function(){if(e.motionController)for(var i=function(i){var n=null;if(i.allowedComponentTypes)for(var r=0,o=i.allowedComponentTypes;r<o.length;r++){var a=o[r],s=e.motionController.getComponentOfType(a);if(null!==s){n=s;break}}if(i.mainComponentOnly){var l=e.motionController.getMainComponent();if(null===l)return"continue";n=l}if("function"==typeof i.componentSelectionPredicate&&(n=i.componentSelectionPredicate(e)),n&&i.forceHandedness&&e.inputSource.handedness!==i.forceHandedness)return"continue";if(null===n)return"continue";var c={registrationConfiguration:i,component:n};t.registeredComponents.push(c),"axisChangedHandler"in i&&(c.onAxisChangedObserver=n.onAxisValueChangedObservable.add((function(e){i.axisChangedHandler(e,u._movementState,u._featureContext,u._xrInput)}))),"buttonChangedhandler"in i&&(c.onButtonChangedObserver=n.onButtonStateChangedObservable.add((function(){n.changes.pressed&&i.buttonChangedhandler(n.changes.pressed,u._movementState,u._featureContext,u._xrInput)})))},n=0,r=u._currentRegistrationConfigurations;n<r.length;n++)i(r[n])};e.motionController?i():e.onMotionControllerInitObservable.addOnce((function(){i()}))}}},n&&void 0!==n.xrInput?(Array.isArray(n.customRegistrationConfigurations)?u._currentRegistrationConfigurations=n.customRegistrationConfigurations:u._currentRegistrationConfigurations=t.REGISTRATIONS.default,u._featureContext={movementEnabled:n.movementEnabled||!0,movementOrientationFollowsViewerPose:null===(r=n.movementOrientationFollowsViewerPose)||void 0===r||r,movementSpeed:null!==(o=n.movementSpeed)&&void 0!==o?o:1,movementThreshold:null!==(a=n.movementThreshold)&&void 0!==a?a:.25,rotationEnabled:null===(s=n.rotationEnabled)||void 0===s||s,rotationSpeed:null!==(l=n.rotationSpeed)&&void 0!==l?l:1,rotationThreshold:null!==(c=n.rotationThreshold)&&void 0!==c?c:.25},u._movementState={moveX:0,moveY:0,rotateX:0,rotateY:0},u._xrInput=n.xrInput,u):(gi.Error('WebXRControllerMovement feature requires "xrInput" option.'),u)}return U(t,e),Object.defineProperty(t.prototype,"movementDirection",{get:function(){return this._movementDirection},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"movementEnabled",{get:function(){return this._featureContext.movementEnabled},set:function(e){this._featureContext.movementEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"movementOrientationFollowsViewerPose",{get:function(){return this._featureContext.movementOrientationFollowsViewerPose},set:function(e){this._featureContext.movementOrientationFollowsViewerPose=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"movementSpeed",{get:function(){return this._featureContext.movementSpeed},set:function(e){this._featureContext.movementSpeed=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"movementThreshold",{get:function(){return this._featureContext.movementThreshold},set:function(e){this._featureContext.movementThreshold=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rotationEnabled",{get:function(){return this._featureContext.rotationEnabled},set:function(e){this._featureContext.rotationEnabled=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rotationSpeed",{get:function(){return this._featureContext.rotationSpeed},set:function(e){this._featureContext.rotationSpeed=e},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"rotationThreshold",{get:function(){return this._featureContext.rotationThreshold},set:function(e){this._featureContext.rotationThreshold=e},enumerable:!1,configurable:!0}),t.prototype.attach=function(){var t=this;return!!e.prototype.attach.call(this)&&(this._xrInput.controllers.forEach(this._attachController),this._addNewAttachObserver(this._xrInput.onControllerAddedObservable,this._attachController),this._addNewAttachObserver(this._xrInput.onControllerRemovedObservable,(function(e){t._detachController(e.uniqueId)})),!0)},t.prototype.detach=function(){var t=this;return!!e.prototype.detach.call(this)&&(Object.keys(this._controllers).forEach((function(e){t._detachController(e)})),this._controllers={},!0)},t.prototype._onXRFrame=function(e){if(this.attach){if(null===this._movementDirection&&(this._movementDirection=this._xrInput.xrCamera.rotationQuaternion.clone()),0!==this._movementState.rotateX&&this._featureContext.rotationEnabled){var t=.001*this._xrSessionManager.scene.getEngine().getDeltaTime()*this._featureContext.rotationSpeed*this._movementState.rotateX*(this._xrSessionManager.scene.useRightHandedSystem?-1:1);!0===this._featureContext.movementOrientationFollowsViewerPose?(this._xrInput.xrCamera.cameraRotation.y+=t,this._movementDirection=this._xrInput.xrCamera.rotationQuaternion.multiply(C.RotationYawPitchRoll(t,0,0))):this._movementDirection.multiplyInPlace(C.RotationYawPitchRoll(3*t,0,0))}else!0===this._featureContext.movementOrientationFollowsViewerPose&&this._movementDirection.copyFrom(this._xrInput.xrCamera.rotationQuaternion);0===this._movementState.moveX&&0===this._movementState.moveY||!this._featureContext.movementEnabled||(P.FromQuaternionToRef(this._movementDirection,this._tmpRotationMatrix),this._tmpTranslationDirection.set(this._movementState.moveX,0,this._movementState.moveY*(this._xrSessionManager.scene.useRightHandedSystem?1:-1)),x.TransformCoordinatesToRef(this._tmpTranslationDirection,this._tmpRotationMatrix,this._tmpMovementTranslation),this._tmpMovementTranslation.scaleInPlace(this._xrInput.xrCamera._computeLocalCameraSpeed()*this._featureContext.movementSpeed),this._xrInput.xrCamera.cameraDirection.addInPlace(this._tmpMovementTranslation))}},t.prototype._detachController=function(e){var t=this._controllers[e];if(t){for(var i=0,n=t.registeredComponents;i<n.length;i++){var r=n[i];r.onAxisChangedObserver&&r.component.onAxisValueChangedObservable.remove(r.onAxisChangedObserver),r.onButtonChangedObserver&&r.component.onButtonStateChangedObservable.remove(r.onButtonChangedObserver)}delete this._controllers[e]}},t.Name=Io.MOVEMENT,t.REGISTRATIONS={default:[{allowedComponentTypes:[Ap.THUMBSTICK_TYPE,Ap.TOUCHPAD_TYPE],forceHandedness:"left",axisChangedHandler:function(e,t,i){t.rotateX=Math.abs(e.x)>i.rotationThreshold?e.x:0,t.rotateY=Math.abs(e.y)>i.rotationThreshold?e.y:0}},{allowedComponentTypes:[Ap.THUMBSTICK_TYPE,Ap.TOUCHPAD_TYPE],forceHandedness:"right",axisChangedHandler:function(e,t,i){t.moveX=Math.abs(e.x)>i.movementThreshold?e.x:0,t.moveY=Math.abs(e.y)>i.movementThreshold?e.y:0}}]},t.Version=1,t}(wp);Oo.AddWebXRFeature(mE.Name,(function(e,t){return function(){return new mE(e,t)}}),mE.Version,!0);var gE=function(e){function t(t,i){var n=e.call(this,t)||this;return n.options=i,n._canvasContext=null,n._reflectionCubeMap=null,n._xrLightEstimate=null,n._xrLightProbe=null,n._xrWebGLBinding=null,n._lightDirection=x.Up().negateInPlace(),n._lightColor=D.White(),n._intensity=1,n._sphericalHarmonics=new Cc,n._cubeMapPollTime=Date.now(),n._lightEstimationPollTime=Date.now(),n._reflectionCubeMapTextureSize=16,n.directionalLight=null,n.onReflectionCubeMapUpdatedObservable=new h,n._updateReflectionCubeMap=function(){var e;if(n._xrLightProbe){if(n.options.cubeMapPollInterval){var t=Date.now();if(t-n._cubeMapPollTime<n.options.cubeMapPollInterval)return;n._cubeMapPollTime=t}var i=n._getXRGLBinding().getReflectionCubeMap(n._xrLightProbe);if(i&&n._reflectionCubeMap){if(n._reflectionCubeMap._texture)null===(e=n._reflectionCubeMap._texture._hardwareTexture)||void 0===e||e.set(i),n._reflectionCubeMap._texture.getEngine().resetTextureCache();else{var r=new Lt(n._xrSessionManager.scene.getEngine(),At.Unknown);r.isCube=!0,r.invertY=!1,r._useSRGBBuffer="srgba8"===n.options.reflectionFormat,r.format=a.TEXTUREFORMAT_RGBA,r.generateMipMaps=!0,r.type="srgba8"!==n.options.reflectionFormat?a.TEXTURETYPE_HALF_FLOAT:a.TEXTURETYPE_UNSIGNED_BYTE,r.samplingMode=a.TEXTURE_LINEAR_LINEAR_MIPLINEAR,r.width=n._reflectionCubeMapTextureSize,r.height=n._reflectionCubeMapTextureSize,r._cachedWrapU=a.TEXTURE_WRAP_ADDRESSMODE,r._cachedWrapV=a.TEXTURE_WRAP_ADDRESSMODE,r._hardwareTexture=new kt(i,n._getCanvasContext()),n._reflectionCubeMap._texture=r}n._reflectionCubeMap._texture.isReady=!0,n._xrSessionManager.scene.markAllMaterialsAsDirty(a.MATERIAL_TextureDirtyFlag),n.onReflectionCubeMapUpdatedObservable.notifyObservers(n._reflectionCubeMap)}}},n.xrNativeFeatureName="light-estimation",n.options.createDirectionalLightSource&&(n.directionalLight=new Rd("light estimation directional",n._lightDirection,n._xrSessionManager.scene),n.directionalLight.position=new x(0,8,0),n.directionalLight.intensity=0,n.directionalLight.falloffType=fn.FALLOFF_GLTF),gi.Warn("light-estimation is an experimental and unstable feature."),n}return U(t,e),Object.defineProperty(t.prototype,"reflectionCubeMapTexture",{get:function(){return this._reflectionCubeMap},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"xrLightingEstimate",{get:function(){return this._xrLightEstimate?{lightColor:this._lightColor,lightDirection:this._lightDirection,lightIntensity:this._intensity,sphericalHarmonics:this._sphericalHarmonics}:this._xrLightEstimate},enumerable:!1,configurable:!0}),t.prototype._getCanvasContext=function(){return null===this._canvasContext&&(this._canvasContext=this._xrSessionManager.scene.getEngine()._gl),this._canvasContext},t.prototype._getXRGLBinding=function(){if(null===this._xrWebGLBinding){var e=this._getCanvasContext();this._xrWebGLBinding=new XRWebGLBinding(this._xrSessionManager.session,e)}return this._xrWebGLBinding},t.prototype.attach=function(){var t,i=this;if(!e.prototype.attach.call(this))return!1;var n=null!==(t=this.options.reflectionFormat)&&void 0!==t?t:this._xrSessionManager.session.preferredReflectionFormat||"srgba8";return this.options.reflectionFormat=n,this._xrSessionManager.session.requestLightProbe({reflectionFormat:n}).then((function(e){i._xrLightProbe=e,i.options.disableCubeMapReflection||(i._reflectionCubeMap||(i._reflectionCubeMap=new Zr(i._xrSessionManager.scene),i._reflectionCubeMap.isCube=!0,i._reflectionCubeMap.coordinatesMode=a.TEXTURE_CUBIC_MODE,i.options.setSceneEnvironmentTexture&&(i._xrSessionManager.scene.environmentTexture=i._reflectionCubeMap)),i._xrLightProbe.addEventListener("reflectionchange",i._updateReflectionCubeMap))})),!0},t.prototype.detach=function(){var t=e.prototype.detach.call(this);return null===this._xrLightProbe||this.options.disableCubeMapReflection||(this._xrLightProbe.removeEventListener("reflectionchange",this._updateReflectionCubeMap),this._xrLightProbe=null),this._canvasContext=null,this._xrLightEstimate=null,this._xrWebGLBinding=null,t},t.prototype.dispose=function(){e.prototype.dispose.call(this),this.onReflectionCubeMapUpdatedObservable.clear(),this.directionalLight&&(this.directionalLight.dispose(),this.directionalLight=null),null!==this._reflectionCubeMap&&(this._reflectionCubeMap._texture&&this._reflectionCubeMap._texture.dispose(),this._reflectionCubeMap.dispose(),this._reflectionCubeMap=null)},t.prototype._onXRFrame=function(e){var t;if(null!==this._xrLightProbe){if(this.options.lightEstimationPollInterval){var i=Date.now();if(i-this._lightEstimationPollTime<this.options.lightEstimationPollInterval)return;this._lightEstimationPollTime=i}if(this._xrLightEstimate=e.getLightEstimate(this._xrLightProbe),this._xrLightEstimate){this._intensity=Math.max(1,this._xrLightEstimate.primaryLightIntensity.x,this._xrLightEstimate.primaryLightIntensity.y,this._xrLightEstimate.primaryLightIntensity.z);var n=this._xrSessionManager.scene.useRightHandedSystem?1:-1;this.options.disableVectorReuse&&(this._lightDirection=new x,this._lightColor=new D,this.directionalLight&&(this.directionalLight.direction=this._lightDirection,this.directionalLight.diffuse=this._lightColor)),this._lightDirection.copyFromFloats(this._xrLightEstimate.primaryLightDirection.x,this._xrLightEstimate.primaryLightDirection.y,this._xrLightEstimate.primaryLightDirection.z*n),this._lightColor.copyFromFloats(this._xrLightEstimate.primaryLightIntensity.x/this._intensity,this._xrLightEstimate.primaryLightIntensity.y/this._intensity,this._xrLightEstimate.primaryLightIntensity.z/this._intensity),this._sphericalHarmonics.updateFromFloatsArray(this._xrLightEstimate.sphericalHarmonicsCoefficients),this._reflectionCubeMap&&!this.options.disableSphericalPolynomial&&(this._reflectionCubeMap.sphericalPolynomial=this._reflectionCubeMap.sphericalPolynomial||new Pc,null===(t=this._reflectionCubeMap.sphericalPolynomial)||void 0===t||t.updateFromHarmonics(this._sphericalHarmonics)),this._lightDirection.negateInPlace(),this.directionalLight&&(this.directionalLight.direction.copyFrom(this._lightDirection),this.directionalLight.intensity=Math.min(this._intensity,1),this.directionalLight.diffuse.copyFrom(this._lightColor))}}},t.Name=Io.LIGHT_ESTIMATION,t.Version=1,t}(wp);Oo.AddWebXRFeature(gE.Name,(function(e,t){return function(){return new gE(e,t)}}),gE.Version,!1);var vE=function(e){function t(t){var i=e.call(this,t)||this;return i.onEyeTrackingStartedObservable=new h,i.onEyeTrackingEndedObservable=new h,i.onEyeTrackingFrameUpdateObservable=new h,i._eyeTrackingStartListener=function(e){i._latestEyeSpace=e.gazeSpace,i._gazeRay=new _o(x.Zero(),x.Forward()),i.onEyeTrackingStartedObservable.notifyObservers(i._gazeRay)},i._eyeTrackingEndListener=function(){i._latestEyeSpace=null,i._gazeRay=null,i.onEyeTrackingEndedObservable.notifyObservers()},i.xrNativeFeatureName="eye-tracking",i._xrSessionManager.session?i._init():i._xrSessionManager.onXRSessionInit.addOnce((function(){i._init()})),i}return U(t,e),t.prototype.dispose=function(){e.prototype.dispose.call(this),this._xrSessionManager.session.removeEventListener("eyetrackingstart",this._eyeTrackingStartListener),this._xrSessionManager.session.removeEventListener("eyetrackingend",this._eyeTrackingEndListener),this.onEyeTrackingStartedObservable.clear(),this.onEyeTrackingEndedObservable.clear(),this.onEyeTrackingFrameUpdateObservable.clear()},Object.defineProperty(t.prototype,"isEyeGazeValid",{get:function(){return!!this._gazeRay},enumerable:!1,configurable:!0}),t.prototype.getEyeGaze=function(){return this._gazeRay},t.prototype._onXRFrame=function(e){if(this.attached&&e&&this._latestEyeSpace&&this._gazeRay){var t=e.getPose(this._latestEyeSpace,this._xrSessionManager.referenceSpace);if(t){this._gazeRay.origin.set(t.transform.position.x,t.transform.position.y,t.transform.position.z);var i=t.transform.orientation;I.Quaternion[0].set(i.x,i.y,i.z,i.w),this._xrSessionManager.scene.useRightHandedSystem?x.RightHandedForwardReadOnly.rotateByQuaternionToRef(I.Quaternion[0],this._gazeRay.direction):(this._gazeRay.origin.z*=-1,I.Quaternion[0].z*=-1,I.Quaternion[0].w*=-1,x.LeftHandedForwardReadOnly.rotateByQuaternionToRef(I.Quaternion[0],this._gazeRay.direction)),this.onEyeTrackingFrameUpdateObservable.notifyObservers(this._gazeRay)}}},t.prototype._init=function(){this._xrSessionManager.isNative&&(this._xrSessionManager.session.addEventListener("eyetrackingstart",this._eyeTrackingStartListener),this._xrSessionManager.session.addEventListener("eyetrackingend",this._eyeTrackingEndListener))},t.Name=Io.EYE_TRACKING,t.Version=1,t}(wp);Oo.AddWebXRFeature(vE.Name,(function(e){return function(){return new vE(e)}}),vE.Version,!1);var yE=function(){function e(e,t){this._samples=[],this._idx=0;for(var i=0;i<e;++i)this._samples.push(t?t():A.Zero())}return Object.defineProperty(e.prototype,"length",{get:function(){return this._samples.length},enumerable:!1,configurable:!0}),e.prototype.push=function(e,t){this._idx=(this._idx+this._samples.length-1)%this._samples.length,this.at(0).copyFromFloats(e,t)},e.prototype.at=function(e){if(e>=this._samples.length)throw new Error("Index out of bounds");return this._samples[(this._idx+e)%this._samples.length]},e}(),bE=function(){function e(){this._samples=new yE(20),this._entropy=0,this.onFirstStepDetected=new h}return e.prototype.update=function(e,t,i,n){this._samples.push(e,t);var r=this._samples.at(0);if(this._entropy*=this._entropyDecayFactor,this._entropy+=A.Distance(r,this._samples.at(1)),!(this._entropy>this._entropyThreshold)){var o;for(o=this._samePointCheckStartIdx;o<this._samples.length&&!(A.DistanceSquared(r,this._samples.at(o))<this._samePointSquaredDistanceThreshold);++o);if(o!==this._samples.length){for(var a=-1,s=0,l=void 0,c=1;c<o;++c)(l=A.DistanceSquared(r,this._samples.at(c)))>a&&(s=c,a=l);if(!(a<this._apexSquaredDistanceThreshold)){var u=this._samples.at(s),h=u.subtract(r);h.normalize();var d,p=I.Vector2[0],f=0;for(c=1;c<o;++c)this._samples.at(c).subtractToRef(r,p),d=A.Dot(h,p),f+=p.lengthSquared()-d*d;if(!(f>o*this._squaredProjectionDistanceThreshold)){var _=I.Vector3[0];_.set(i,n,0);var m=I.Vector3[1];m.set(h.x,h.y,0);var g=x.Cross(_,m).z>0,v=r.clone(),y=r.clone();u.subtractToRef(r,h),g?(h.scaleAndAddToRef(this._axisToApexShrinkFactor,v),h.scaleAndAddToRef(this._axisToApexExtendFactor,y)):(h.scaleAndAddToRef(this._axisToApexExtendFactor,v),h.scaleAndAddToRef(this._axisToApexShrinkFactor,y)),this.onFirstStepDetected.notifyObservers({leftApex:v,rightApex:y,currentPosition:r,currentStepDirection:g?"right":"left"})}}}}},e.prototype.reset=function(){for(var e=0;e<this._samples.length;++e)this._samples.at(e).copyFromFloats(0,0)},Object.defineProperty(e.prototype,"_samePointCheckStartIdx",{get:function(){return Math.floor(this._samples.length/3)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"_samePointSquaredDistanceThreshold",{get:function(){return 9e-4},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"_apexSquaredDistanceThreshold",{get:function(){return.0081},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"_squaredProjectionDistanceThreshold",{get:function(){return 9e-4},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"_axisToApexShrinkFactor",{get:function(){return.8},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"_axisToApexExtendFactor",{get:function(){return-1.6},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"_entropyDecayFactor",{get:function(){return.93},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"_entropyThreshold",{get:function(){return.4},enumerable:!1,configurable:!0}),e}(),TE=function(){function e(e,t,i,n){this._leftApex=new A,this._rightApex=new A,this._currentPosition=new A,this._axis=new A,this._axisLength=-1,this._forward=new A,this._steppingLeft=!1,this._t=-1,this._maxT=-1,this._maxTPosition=new A,this._vitality=0,this.onMovement=new h,this.onFootfall=new h,this._reset(e,t,i,"left"===n)}return e.prototype._reset=function(e,t,i,n){this._leftApex.copyFrom(e),this._rightApex.copyFrom(t),this._steppingLeft=n,this._steppingLeft?(this._leftApex.subtractToRef(this._rightApex,this._axis),this._forward.copyFromFloats(-this._axis.y,this._axis.x)):(this._rightApex.subtractToRef(this._leftApex,this._axis),this._forward.copyFromFloats(this._axis.y,-this._axis.x)),this._axisLength=this._axis.length(),this._forward.scaleInPlace(1/this._axisLength),this._updateTAndVitality(i.x,i.y),this._maxT=this._t,this._maxTPosition.copyFrom(i),this._vitality=1},e.prototype._updateTAndVitality=function(e,t){this._currentPosition.copyFromFloats(e,t),this._steppingLeft?this._currentPosition.subtractInPlace(this._rightApex):this._currentPosition.subtractInPlace(this._leftApex);var i=this._t,n=A.Dot(this._currentPosition,this._axis);this._t=n/(this._axisLength*this._axisLength);var r=this._currentPosition.lengthSquared()-n/this._axisLength*(n/this._axisLength);this._vitality*=.92-100*Math.max(r-.0016,0)+Math.max(this._t-i,0)},e.prototype.update=function(e,t){if(this._vitality<this._vitalityThreshold)return!1;var i=this._t;return this._updateTAndVitality(e,t),this._t>this._maxT&&(this._maxT=this._t,this._maxTPosition.copyFromFloats(e,t)),!(this._vitality<this._vitalityThreshold||(this._t>i&&(this.onMovement.notifyObservers({deltaT:this._t-i}),i<.5&&this._t>=.5&&this.onFootfall.notifyObservers({foot:this._steppingLeft?"left":"right"})),this._t<.95*this._maxT&&(this._currentPosition.copyFromFloats(e,t),this._steppingLeft?this._leftApex.copyFrom(this._maxTPosition):this._rightApex.copyFrom(this._maxTPosition),this._reset(this._leftApex,this._rightApex,this._currentPosition,!this._steppingLeft)),this._axisLength<.03))},Object.defineProperty(e.prototype,"_vitalityThreshold",{get:function(){return.1},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"forward",{get:function(){return this._forward},enumerable:!1,configurable:!0}),e}(),EE=function(){function e(t){var i=this;this._detector=new bE,this._walker=null,this._movement=new A,this._millisecondsSinceLastUpdate=e._MillisecondsPerUpdate,this.movementThisFrame=x.Zero(),this._engine=t,this._detector.onFirstStepDetected.add((function(e){i._walker||(i._walker=new TE(e.leftApex,e.rightApex,e.currentPosition,e.currentStepDirection),i._walker.onFootfall.add((function(){console.log("Footfall!")})),i._walker.onMovement.add((function(e){i._walker.forward.scaleAndAddToRef(.024*e.deltaT,i._movement)})))}))}return Object.defineProperty(e,"_MillisecondsPerUpdate",{get:function(){return 1e3/15},enumerable:!1,configurable:!0}),e.prototype.update=function(t,i){i.y=0,i.normalize(),this._millisecondsSinceLastUpdate+=this._engine.getDeltaTime(),this._millisecondsSinceLastUpdate>=e._MillisecondsPerUpdate&&(this._millisecondsSinceLastUpdate-=e._MillisecondsPerUpdate,this._detector.update(t.x,t.z,i.x,i.z),this._walker&&(this._walker.update(t.x,t.z)||(this._walker=null)),this._movement.scaleInPlace(.85)),this.movementThisFrame.set(this._movement.x,0,this._movement.y)},e}(),SE=function(e){function t(t,i){var n=e.call(this,t)||this;return n._up=new x,n._forward=new x,n._position=new x,n._movement=new x,n._sessionManager=t,n.locomotionTarget=i.locomotionTarget,n._isLocomotionTargetWebXRCamera&&K.Warn("Using walking locomotion directly on a WebXRCamera may have unintended interactions with other XR techniques. Using an XR space parent is highly recommended"),n}return U(t,e),Object.defineProperty(t,"Name",{get:function(){return Io.WALKING_LOCOMOTION},enumerable:!1,configurable:!0}),Object.defineProperty(t,"Version",{get:function(){return 1},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"locomotionTarget",{get:function(){return this._locomotionTarget},set:function(e){this._locomotionTarget=e,this._isLocomotionTargetWebXRCamera="WebXRCamera"===this._locomotionTarget.getClassName()},enumerable:!1,configurable:!0}),t.prototype.isCompatible=function(){return void 0===this._sessionManager.sessionMode||"immersive-vr"===this._sessionManager.sessionMode},t.prototype.attach=function(){return!(!this.isCompatible||!e.prototype.attach.call(this)||(this._walker=new EE(this._sessionManager.scene.getEngine()),0))},t.prototype.detach=function(){return!!e.prototype.detach.call(this)&&(this._walker=null,!0)},t.prototype._onXRFrame=function(e){var t=e.getViewerPose(this._sessionManager.baseReferenceSpace);if(t){var i=this.locomotionTarget.getScene().useRightHandedSystem?1:-1,n=t.transform.matrix;this._up.copyFromFloats(n[4],n[5],i*n[6]),this._forward.copyFromFloats(n[8],n[9],i*n[10]),this._position.copyFromFloats(n[12],n[13],i*n[14]),this._forward.scaleAndAddToRef(.05,this._position),this._up.scaleAndAddToRef(-.05,this._position),this._walker.update(this._position,this._forward),this._movement.copyFrom(this._walker.movementThisFrame),this._isLocomotionTargetWebXRCamera||x.TransformNormalToRef(this._movement,this.locomotionTarget.getWorldMatrix(),this._movement),this.locomotionTarget.position.addInPlace(this._movement)}},t}(wp);Oo.AddWebXRFeature(SE.Name,(function(e,t){return function(){return new SE(e,t)}}),SE.Version,!1);var AE=function(e){function t(t,i,n,r,o,a){var s=e.call(this,t,i,n,r,a)||this;return s.getWidth=t,s.getHeight=i,s.layer=n,s.layerType=r,s.isMultiview=o,s.createRTTProvider=a,s}return U(t,e),t}(ws),xE=function(e){function t(t,i,n){var r=e.call(this,t.scene,n)||this;return r._xrSessionManager=t,r._xrWebGLBinding=i,r.layerWrapper=n,r._lastSubImages=new Map,r._compositionLayer=n.layer,r}return U(t,e),t.prototype._getRenderTargetForSubImage=function(e,t){var i=this._lastSubImages.get(t),n="left"==t?0:1;return this._renderTargetTextures[n]&&(null==i?void 0:i.textureWidth)===e.textureWidth&&(null==i?void 0:i.textureHeight)==e.textureHeight||(this._renderTargetTextures[n]=this._createRenderTargetTexture(e.textureWidth,e.textureHeight,null,e.colorTexture,e.depthStencilTexture,this.layerWrapper.isMultiview),this._framebufferDimensions={framebufferWidth:e.textureWidth,framebufferHeight:e.textureHeight}),this._lastSubImages.set(t,e),this._renderTargetTextures[n]},t.prototype._getSubImageForEye=function(e){var t=this._xrSessionManager.currentFrame;return t?this._xrWebGLBinding.getSubImage(this._compositionLayer,t,e):null},t.prototype.getRenderTargetTextureForEye=function(e){var t=this._getSubImageForEye(e);return t?this._getRenderTargetForSubImage(t,e):null},t.prototype.getRenderTargetTextureForView=function(e){return this.getRenderTargetTextureForEye(e.eye)},t.prototype._setViewportForSubImage=function(e,t){var i=t.textureWidth,n=t.textureHeight,r=t.viewport;e.x=r.x/i,e.y=r.y/n,e.width=r.width/i,e.height=r.height/n},t.prototype.trySetViewportForView=function(e,t){var i=this._lastSubImages.get(t.eye)||this._getSubImageForEye(t.eye);return!!i&&(this._setViewportForSubImage(e,i),!0)},t}(Bs),RE=function(e){function t(t,i,n){var r=e.call(this,(function(){return t.textureWidth}),(function(){return t.textureHeight}),t,"XRProjectionLayer",i,(function(e){return new CE(e,n,r)}))||this;return r.layer=t,r}return U(t,e),t}(AE),CE=function(e){function t(t,i,n){var r=e.call(this,t,i,n)||this;return r.layerWrapper=n,r._projectionLayer=n.layer,r}return U(t,e),t.prototype._getSubImageForView=function(e){return this._xrWebGLBinding.getViewSubImage(this._projectionLayer,e)},t.prototype.getRenderTargetTextureForView=function(e){return this._getRenderTargetForSubImage(this._getSubImageForView(e),e.eye)},t.prototype.getRenderTargetTextureForEye=function(e){var t=this._lastSubImages.get(e);return t?this._getRenderTargetForSubImage(t,e):null},t.prototype.trySetViewportForView=function(e,t){var i=this._lastSubImages.get(t.eye)||this._getSubImageForView(t);return!!i&&(this._setViewportForSubImage(e,i),!0)},t}(xE),PE={},ME={textureType:"texture",colorFormat:6408,depthFormat:35056,scaleFactor:1},IE=function(e){function t(t,i){void 0===i&&(i={});var n=e.call(this,t)||this;return n._options=i,n._existingLayers=[],n.xrNativeFeatureName="layers",n}return U(t,e),t.prototype.attach=function(){if(!e.prototype.attach.call(this))return!1;var t=this._xrSessionManager.scene.getEngine();this._glContext=t._gl,this._xrWebGLBinding=new XRWebGLBinding(this._xrSessionManager.session,this._glContext),this._existingLayers=[];var i=V({},ME),n=this._options.preferMultiviewOnInit&&t.getCaps().multiview;return n&&(i.textureType="texture-array"),this.addXRSessionLayer(this.createProjectionLayer(i,n)),!0},t.prototype.detach=function(){return!!e.prototype.detach.call(this)&&(this._existingLayers.length=0,!0)},t.prototype.createXRWebGLLayer=function(e){void 0===e&&(e=PE);var t=new XRWebGLLayer(this._xrSessionManager.session,this._glContext,e);return new Us(t)},t.prototype.createProjectionLayer=function(e,t){if(void 0===e&&(e=ME),void 0===t&&(t=!1),t&&"texture-array"!==e.textureType)throw new Error("Projection layers can only be made multiview if they use texture arrays. Set the textureType parameter to 'texture-array'.");if(!t&&"texture-array"===e.textureType)throw new Error("We currently only support multiview rendering when the textureType parameter is set to 'texture-array'.");var i=this._xrWebGLBinding.createProjectionLayer(e);return new RE(i,t,this._xrWebGLBinding)},t.prototype.addXRSessionLayer=function(e){this.setXRSessionLayers(W(W([],this._existingLayers,!0),[e],!1))},t.prototype.setXRSessionLayers=function(e){this._existingLayers=e;var t=V({},this._xrSessionManager.session.renderState);t.baseLayer=void 0,t.layers=e.map((function(e){return e.layer})),this._xrSessionManager.updateRenderState(t),this._xrSessionManager._setBaseLayerWrapper(e.length>0?e[0]:null)},t.prototype.isCompatible=function(){return!this._xrSessionManager.isNative&&"undefined"!=typeof XRWebGLBinding&&!!XRWebGLBinding.prototype.createProjectionLayer},t.prototype.dispose=function(){e.prototype.dispose.call(this)},t.prototype._onXRFrame=function(e){},t.Name=Io.LAYERS,t.Version=1,t}(wp);Oo.AddWebXRFeature(IE.Name,(function(e,t){return function(){return new IE(e,t)}}),IE.Version,!1);var OE=function(e){function t(t,i,n){var r=e.call(this,t,DE[n],i,n,!0)||this;return r.profileId="generic-hand-select-grasp",r}return U(t,e),t.prototype._getFilenameAndPath=function(){return{filename:"generic.babylon",path:"https://controllers.babylonjs.com/generic/"}},t.prototype._getModelLoadingConstraints=function(){return!0},t.prototype._processLoadedModel=function(e){},t.prototype._setRootMesh=function(e){},t.prototype._updateModel=function(){},t}(xp);Ip.RegisterController("generic-hand-select-grasp",(function(e,t){return new OE(t,e.gamepad,e.handedness)}));var DE={left:{selectComponentId:"xr-standard-trigger",components:{"xr-standard-trigger":{type:"trigger",gamepadIndices:{button:0},rootNodeName:"xr-standard-trigger",visualResponses:{}},grasp:{type:"trigger",gamepadIndices:{button:4},rootNodeName:"grasp",visualResponses:{}}},gamepadMapping:"xr-standard",rootNodeName:"generic-hand-select-grasp-left",assetPath:"left.glb"},right:{selectComponentId:"xr-standard-trigger",components:{"xr-standard-trigger":{type:"trigger",gamepadIndices:{button:0},rootNodeName:"xr-standard-trigger",visualResponses:{}},grasp:{type:"trigger",gamepadIndices:{button:4},rootNodeName:"grasp",visualResponses:{}}},gamepadMapping:"xr-standard",rootNodeName:"generic-hand-select-grasp-right",assetPath:"right.glb"},none:{selectComponentId:"xr-standard-trigger",components:{"xr-standard-trigger":{type:"trigger",gamepadIndices:{button:0},rootNodeName:"xr-standard-trigger",visualResponses:{}},grasp:{type:"trigger",gamepadIndices:{button:4},rootNodeName:"grasp",visualResponses:{}}},gamepadMapping:"xr-standard",rootNodeName:"generic-hand-select-grasp-none",assetPath:"none.glb"}},NE=function(e){function t(t,i,n){var r=e.call(this,t,LE["left-right"],i,n)||this;return r._mapping={defaultButton:{valueNodeName:"VALUE",unpressedNodeName:"UNPRESSED",pressedNodeName:"PRESSED"},defaultAxis:{valueNodeName:"VALUE",minNodeName:"MIN",maxNodeName:"MAX"},buttons:{"xr-standard-trigger":{rootNodeName:"SELECT",componentProperty:"button",states:["default","touched","pressed"]},"xr-standard-squeeze":{rootNodeName:"GRASP",componentProperty:"state",states:["pressed"]},"xr-standard-touchpad":{rootNodeName:"TOUCHPAD_PRESS",labelAnchorNodeName:"squeeze-label",touchPointNodeName:"TOUCH"},"xr-standard-thumbstick":{rootNodeName:"THUMBSTICK_PRESS",componentProperty:"state",states:["pressed"]}},axes:{"xr-standard-touchpad":{"x-axis":{rootNodeName:"TOUCHPAD_TOUCH_X"},"y-axis":{rootNodeName:"TOUCHPAD_TOUCH_Y"}},"xr-standard-thumbstick":{"x-axis":{rootNodeName:"THUMBSTICK_X"},"y-axis":{rootNodeName:"THUMBSTICK_Y"}}}},r.profileId="microsoft-mixed-reality",r}return U(t,e),t.prototype._getFilenameAndPath=function(){return{filename:"left"===this.handedness?t.MODEL_LEFT_FILENAME:t.MODEL_RIGHT_FILENAME,path:t.MODEL_BASE_URL+"default/"}},t.prototype._getModelLoadingConstraints=function(){var e=od.IsPluginForExtensionAvailable(".glb");return e||K.Warn("glTF / glb loaded was not registered, using generic controller instead"),e},t.prototype._processLoadedModel=function(e){var t=this;this.rootMesh&&(this.getComponentIds().forEach((function(e,i){if(!t.disableAnimation&&e&&t.rootMesh){var n=t._mapping.buttons[e],r=n.rootNodeName;if(!r)return void K.Log("Skipping unknown button at index: "+i+" with mapped name: "+e);var o=t._getChildByName(t.rootMesh,r);if(!o)return void K.Warn("Missing button mesh with name: "+r);if(n.valueMesh=t._getImmediateChildByName(o,t._mapping.defaultButton.valueNodeName),n.pressedMesh=t._getImmediateChildByName(o,t._mapping.defaultButton.pressedNodeName),n.unpressedMesh=t._getImmediateChildByName(o,t._mapping.defaultButton.unpressedNodeName),n.valueMesh&&n.pressedMesh&&n.unpressedMesh){var a=t.getComponent(e);a&&a.onButtonStateChangedObservable.add((function(e){t._lerpTransform(n,e.value)}),void 0,!0)}else K.Warn("Missing button submesh under mesh with name: "+r)}})),this.getComponentIds().forEach((function(e){var i=t.getComponent(e);i.isAxes()&&["x-axis","y-axis"].forEach((function(n){if(t.rootMesh){var r=t._mapping.axes[e][n],o=t._getChildByName(t.rootMesh,r.rootNodeName);o?(r.valueMesh=t._getImmediateChildByName(o,t._mapping.defaultAxis.valueNodeName),r.minMesh=t._getImmediateChildByName(o,t._mapping.defaultAxis.minNodeName),r.maxMesh=t._getImmediateChildByName(o,t._mapping.defaultAxis.maxNodeName),r.valueMesh&&r.minMesh&&r.maxMesh?i&&i.onAxisValueChangedObservable.add((function(e){var i="x-axis"===n?e.x:e.y;t._lerpTransform(r,i,!0)}),void 0,!0):K.Warn("Missing axis submesh under mesh with name: "+r.rootNodeName)):K.Warn("Missing axis mesh with name: "+r.rootNodeName)}}))})))},t.prototype._setRootMesh=function(e){var t;this.rootMesh=new Vr(this.profileId+" "+this.handedness,this.scene),this.rootMesh.isPickable=!1;for(var i=0;i<e.length;i++){var n=e[i];n.isPickable=!1,n.parent||(t=n)}t&&t.setParent(this.rootMesh),this.scene.useRightHandedSystem||(this.rootMesh.rotationQuaternion=C.FromEulerAngles(0,Math.PI,0))},t.prototype._updateModel=function(){},t.MODEL_BASE_URL="https://controllers.babylonjs.com/microsoft/",t.MODEL_LEFT_FILENAME="left.glb",t.MODEL_RIGHT_FILENAME="right.glb",t}(xp);Ip.RegisterController("windows-mixed-reality",(function(e,t){return new NE(t,e.gamepad,e.handedness)}));var LE={left:{selectComponentId:"xr-standard-trigger",components:{"xr-standard-trigger":{type:"trigger",gamepadIndices:{button:0},rootNodeName:"xr_standard_trigger",visualResponses:{xr_standard_trigger_pressed:{componentProperty:"button",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_trigger_pressed_value",minNodeName:"xr_standard_trigger_pressed_min",maxNodeName:"xr_standard_trigger_pressed_max"}}},"xr-standard-squeeze":{type:"squeeze",gamepadIndices:{button:1},rootNodeName:"xr_standard_squeeze",visualResponses:{xr_standard_squeeze_pressed:{componentProperty:"button",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_squeeze_pressed_value",minNodeName:"xr_standard_squeeze_pressed_min",maxNodeName:"xr_standard_squeeze_pressed_max"}}},"xr-standard-touchpad":{type:"touchpad",gamepadIndices:{button:2,xAxis:0,yAxis:1},rootNodeName:"xr_standard_touchpad",visualResponses:{xr_standard_touchpad_pressed:{componentProperty:"button",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_touchpad_pressed_value",minNodeName:"xr_standard_touchpad_pressed_min",maxNodeName:"xr_standard_touchpad_pressed_max"},xr_standard_touchpad_xaxis_pressed:{componentProperty:"xAxis",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_touchpad_xaxis_pressed_value",minNodeName:"xr_standard_touchpad_xaxis_pressed_min",maxNodeName:"xr_standard_touchpad_xaxis_pressed_max"},xr_standard_touchpad_yaxis_pressed:{componentProperty:"yAxis",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_touchpad_yaxis_pressed_value",minNodeName:"xr_standard_touchpad_yaxis_pressed_min",maxNodeName:"xr_standard_touchpad_yaxis_pressed_max"},xr_standard_touchpad_xaxis_touched:{componentProperty:"xAxis",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_touchpad_xaxis_touched_value",minNodeName:"xr_standard_touchpad_xaxis_touched_min",maxNodeName:"xr_standard_touchpad_xaxis_touched_max"},xr_standard_touchpad_yaxis_touched:{componentProperty:"yAxis",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_touchpad_yaxis_touched_value",minNodeName:"xr_standard_touchpad_yaxis_touched_min",maxNodeName:"xr_standard_touchpad_yaxis_touched_max"},xr_standard_touchpad_axes_touched:{componentProperty:"state",states:["touched","pressed"],valueNodeProperty:"visibility",valueNodeName:"xr_standard_touchpad_axes_touched_value"}},touchPointNodeName:"xr_standard_touchpad_axes_touched_value"},"xr-standard-thumbstick":{type:"thumbstick",gamepadIndices:{button:3,xAxis:2,yAxis:3},rootNodeName:"xr_standard_thumbstick",visualResponses:{xr_standard_thumbstick_pressed:{componentProperty:"button",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_thumbstick_pressed_value",minNodeName:"xr_standard_thumbstick_pressed_min",maxNodeName:"xr_standard_thumbstick_pressed_max"},xr_standard_thumbstick_xaxis_pressed:{componentProperty:"xAxis",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_thumbstick_xaxis_pressed_value",minNodeName:"xr_standard_thumbstick_xaxis_pressed_min",maxNodeName:"xr_standard_thumbstick_xaxis_pressed_max"},xr_standard_thumbstick_yaxis_pressed:{componentProperty:"yAxis",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_thumbstick_yaxis_pressed_value",minNodeName:"xr_standard_thumbstick_yaxis_pressed_min",maxNodeName:"xr_standard_thumbstick_yaxis_pressed_max"}}}},gamepadMapping:"xr-standard",rootNodeName:"microsoft-mixed-reality-left",assetPath:"left.glb"},right:{selectComponentId:"xr-standard-trigger",components:{"xr-standard-trigger":{type:"trigger",gamepadIndices:{button:0},rootNodeName:"xr_standard_trigger",visualResponses:{xr_standard_trigger_pressed:{componentProperty:"button",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_trigger_pressed_value",minNodeName:"xr_standard_trigger_pressed_min",maxNodeName:"xr_standard_trigger_pressed_max"}}},"xr-standard-squeeze":{type:"squeeze",gamepadIndices:{button:1},rootNodeName:"xr_standard_squeeze",visualResponses:{xr_standard_squeeze_pressed:{componentProperty:"button",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_squeeze_pressed_value",minNodeName:"xr_standard_squeeze_pressed_min",maxNodeName:"xr_standard_squeeze_pressed_max"}}},"xr-standard-touchpad":{type:"touchpad",gamepadIndices:{button:2,xAxis:0,yAxis:1},rootNodeName:"xr_standard_touchpad",visualResponses:{xr_standard_touchpad_pressed:{componentProperty:"button",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_touchpad_pressed_value",minNodeName:"xr_standard_touchpad_pressed_min",maxNodeName:"xr_standard_touchpad_pressed_max"},xr_standard_touchpad_xaxis_pressed:{componentProperty:"xAxis",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_touchpad_xaxis_pressed_value",minNodeName:"xr_standard_touchpad_xaxis_pressed_min",maxNodeName:"xr_standard_touchpad_xaxis_pressed_max"},xr_standard_touchpad_yaxis_pressed:{componentProperty:"yAxis",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_touchpad_yaxis_pressed_value",minNodeName:"xr_standard_touchpad_yaxis_pressed_min",maxNodeName:"xr_standard_touchpad_yaxis_pressed_max"},xr_standard_touchpad_xaxis_touched:{componentProperty:"xAxis",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_touchpad_xaxis_touched_value",minNodeName:"xr_standard_touchpad_xaxis_touched_min",maxNodeName:"xr_standard_touchpad_xaxis_touched_max"},xr_standard_touchpad_yaxis_touched:{componentProperty:"yAxis",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_touchpad_yaxis_touched_value",minNodeName:"xr_standard_touchpad_yaxis_touched_min",maxNodeName:"xr_standard_touchpad_yaxis_touched_max"},xr_standard_touchpad_axes_touched:{componentProperty:"state",states:["touched","pressed"],valueNodeProperty:"visibility",valueNodeName:"xr_standard_touchpad_axes_touched_value"}},touchPointNodeName:"xr_standard_touchpad_axes_touched_value"},"xr-standard-thumbstick":{type:"thumbstick",gamepadIndices:{button:3,xAxis:2,yAxis:3},rootNodeName:"xr_standard_thumbstick",visualResponses:{xr_standard_thumbstick_pressed:{componentProperty:"button",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_thumbstick_pressed_value",minNodeName:"xr_standard_thumbstick_pressed_min",maxNodeName:"xr_standard_thumbstick_pressed_max"},xr_standard_thumbstick_xaxis_pressed:{componentProperty:"xAxis",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_thumbstick_xaxis_pressed_value",minNodeName:"xr_standard_thumbstick_xaxis_pressed_min",maxNodeName:"xr_standard_thumbstick_xaxis_pressed_max"},xr_standard_thumbstick_yaxis_pressed:{componentProperty:"yAxis",states:["default","touched","pressed"],valueNodeProperty:"transform",valueNodeName:"xr_standard_thumbstick_yaxis_pressed_value",minNodeName:"xr_standard_thumbstick_yaxis_pressed_min",maxNodeName:"xr_standard_thumbstick_yaxis_pressed_max"}}}},gamepadMapping:"xr-standard",rootNodeName:"microsoft-mixed-reality-right",assetPath:"right.glb"}},FE=function(e){function t(t,i,n,r,o){void 0===r&&(r=!1),void 0===o&&(o=!1);var a=e.call(this,t,wE[n],i,n)||this;return a._forceLegacyControllers=o,a.profileId="oculus-touch",a}return U(t,e),t.prototype._getFilenameAndPath=function(){return{filename:"left"===this.handedness?t.MODEL_LEFT_FILENAME:t.MODEL_RIGHT_FILENAME,path:this._isQuest()?t.QUEST_MODEL_BASE_URL:t.MODEL_BASE_URL}},t.prototype._getModelLoadingConstraints=function(){return!0},t.prototype._processLoadedModel=function(e){var t=this,i=this._isQuest(),n="right"===this.handedness?-1:1;this.getComponentIds().forEach((function(e){var r=e&&t.getComponent(e);r&&r.onButtonStateChangedObservable.add((function(r){if(t.rootMesh&&!t.disableAnimation)switch(e){case"xr-standard-trigger":return void(i||(t._modelRootNode.getChildren()[3].rotation.x=.2*-r.value,t._modelRootNode.getChildren()[3].position.y=.005*-r.value,t._modelRootNode.getChildren()[3].position.z=.005*-r.value));case"xr-standard-squeeze":return void(i||(t._modelRootNode.getChildren()[4].position.x=n*r.value*.0035));case"xr-standard-thumbstick":return;case"a-button":case"x-button":return void(i||(r.pressed?t._modelRootNode.getChildren()[1].position.y=-.001:t._modelRootNode.getChildren()[1].position.y=0));case"b-button":case"y-button":return void(i||(r.pressed?t._modelRootNode.getChildren()[2].position.y=-.001:t._modelRootNode.getChildren()[2].position.y=0))}}),void 0,!0)}))},t.prototype._setRootMesh=function(e){this.rootMesh=new Vr(this.profileId+" "+this.handedness,this.scene),this.scene.useRightHandedSystem||(this.rootMesh.rotationQuaternion=C.FromEulerAngles(0,Math.PI,0)),e.forEach((function(e){e.isPickable=!1})),this._isQuest()?this._modelRootNode=e[0]:(this._modelRootNode=e[1],this.rootMesh.position.y=.034,this.rootMesh.position.z=.052),this._modelRootNode.parent=this.rootMesh},t.prototype._updateModel=function(){},t.prototype._isQuest=function(){return!!navigator.userAgent.match(/Quest/gi)&&!this._forceLegacyControllers},t.MODEL_BASE_URL="https://controllers.babylonjs.com/oculus/",t.MODEL_LEFT_FILENAME="left.babylon",t.MODEL_RIGHT_FILENAME="right.babylon",t.QUEST_MODEL_BASE_URL="https://controllers.babylonjs.com/oculusQuest/",t}(xp);Ip.RegisterController("oculus-touch",(function(e,t){return new FE(t,e.gamepad,e.handedness)})),Ip.RegisterController("oculus-touch-legacy",(function(e,t){return new FE(t,e.gamepad,e.handedness,!0)}));var wE={left:{selectComponentId:"xr-standard-trigger",components:{"xr-standard-trigger":{type:"trigger",gamepadIndices:{button:0},rootNodeName:"xr_standard_trigger",visualResponses:{}},"xr-standard-squeeze":{type:"squeeze",gamepadIndices:{button:1},rootNodeName:"xr_standard_squeeze",visualResponses:{}},"xr-standard-thumbstick":{type:"thumbstick",gamepadIndices:{button:3,xAxis:2,yAxis:3},rootNodeName:"xr_standard_thumbstick",visualResponses:{}},"x-button":{type:"button",gamepadIndices:{button:4},rootNodeName:"x_button",visualResponses:{}},"y-button":{type:"button",gamepadIndices:{button:5},rootNodeName:"y_button",visualResponses:{}},thumbrest:{type:"button",gamepadIndices:{button:6},rootNodeName:"thumbrest",visualResponses:{}}},gamepadMapping:"xr-standard",rootNodeName:"oculus-touch-v2-left",assetPath:"left.glb"},right:{selectComponentId:"xr-standard-trigger",components:{"xr-standard-trigger":{type:"trigger",gamepadIndices:{button:0},rootNodeName:"xr_standard_trigger",visualResponses:{}},"xr-standard-squeeze":{type:"squeeze",gamepadIndices:{button:1},rootNodeName:"xr_standard_squeeze",visualResponses:{}},"xr-standard-thumbstick":{type:"thumbstick",gamepadIndices:{button:3,xAxis:2,yAxis:3},rootNodeName:"xr_standard_thumbstick",visualResponses:{}},"a-button":{type:"button",gamepadIndices:{button:4},rootNodeName:"a_button",visualResponses:{}},"b-button":{type:"button",gamepadIndices:{button:5},rootNodeName:"b_button",visualResponses:{}},thumbrest:{type:"button",gamepadIndices:{button:6},rootNodeName:"thumbrest",visualResponses:{}}},gamepadMapping:"xr-standard",rootNodeName:"oculus-touch-v2-right",assetPath:"right.glb"}},BE=function(e){function t(t,i,n){var r=e.call(this,t,UE[n],i,n)||this;return r.profileId="htc-vive",r}return U(t,e),t.prototype._getFilenameAndPath=function(){return{filename:t.MODEL_FILENAME,path:t.MODEL_BASE_URL}},t.prototype._getModelLoadingConstraints=function(){return!0},t.prototype._processLoadedModel=function(e){var t=this;this.getComponentIds().forEach((function(e){var i=e&&t.getComponent(e);i&&i.onButtonStateChangedObservable.add((function(i){if(t.rootMesh&&!t.disableAnimation)switch(e){case"xr-standard-trigger":return void(t._modelRootNode.getChildren()[6].rotation.x=.15*-i.value);case"xr-standard-touchpad":case"xr-standard-squeeze":return}}),void 0,!0)}))},t.prototype._setRootMesh=function(e){this.rootMesh=new Vr(this.profileId+" "+this.handedness,this.scene),e.forEach((function(e){e.isPickable=!1})),this._modelRootNode=e[1],this._modelRootNode.parent=this.rootMesh,this.scene.useRightHandedSystem||(this.rootMesh.rotationQuaternion=C.FromEulerAngles(0,Math.PI,0))},t.prototype._updateModel=function(){},t.MODEL_BASE_URL="https://controllers.babylonjs.com/vive/",t.MODEL_FILENAME="wand.babylon",t}(xp);Ip.RegisterController("htc-vive",(function(e,t){return new BE(t,e.gamepad,e.handedness)}));var UE={left:{selectComponentId:"xr-standard-trigger",components:{"xr-standard-trigger":{type:"trigger",gamepadIndices:{button:0},rootNodeName:"xr_standard_trigger",visualResponses:{}},"xr-standard-squeeze":{type:"squeeze",gamepadIndices:{button:1},rootNodeName:"xr_standard_squeeze",visualResponses:{}},"xr-standard-touchpad":{type:"touchpad",gamepadIndices:{button:2,xAxis:0,yAxis:1},rootNodeName:"xr_standard_touchpad",visualResponses:{}},menu:{type:"button",gamepadIndices:{button:4},rootNodeName:"menu",visualResponses:{}}},gamepadMapping:"xr-standard",rootNodeName:"htc_vive_none",assetPath:"none.glb"},right:{selectComponentId:"xr-standard-trigger",components:{"xr-standard-trigger":{type:"trigger",gamepadIndices:{button:0},rootNodeName:"xr_standard_trigger",visualResponses:{}},"xr-standard-squeeze":{type:"squeeze",gamepadIndices:{button:1},rootNodeName:"xr_standard_squeeze",visualResponses:{}},"xr-standard-touchpad":{type:"touchpad",gamepadIndices:{button:2,xAxis:0,yAxis:1},rootNodeName:"xr_standard_touchpad",visualResponses:{}},menu:{type:"button",gamepadIndices:{button:4},rootNodeName:"menu",visualResponses:{}}},gamepadMapping:"xr-standard",rootNodeName:"htc_vive_none",assetPath:"none.glb"},none:{selectComponentId:"xr-standard-trigger",components:{"xr-standard-trigger":{type:"trigger",gamepadIndices:{button:0},rootNodeName:"xr_standard_trigger",visualResponses:{}},"xr-standard-squeeze":{type:"squeeze",gamepadIndices:{button:1},rootNodeName:"xr_standard_squeeze",visualResponses:{}},"xr-standard-touchpad":{type:"touchpad",gamepadIndices:{button:2,xAxis:0,yAxis:1},rootNodeName:"xr_standard_touchpad",visualResponses:{}},menu:{type:"button",gamepadIndices:{button:4},rootNodeName:"menu",visualResponses:{}}},gamepadMapping:"xr-standard",rootNodeName:"htc-vive-none",assetPath:"none.glb"}},VE=function(){function e(e){this._nativeImpl=e,this._xrTransform=new XRRigidTransform,this._xrPose={transform:this._xrTransform,emulatedPosition:!1},this._xrPoseVectorData=new Float32Array(8),this.fillPoses=this._nativeImpl.fillPoses.bind(this._nativeImpl),this.getViewerPose=this._nativeImpl.getViewerPose.bind(this._nativeImpl),this.getHitTestResults=this._nativeImpl.getHitTestResults.bind(this._nativeImpl),this.getHitTestResultsForTransientInput=function(){throw new Error("XRFrame.getHitTestResultsForTransientInput not supported on native.")},this.createAnchor=this._nativeImpl.createAnchor.bind(this._nativeImpl),this.getJointPose=this._nativeImpl.getJointPose.bind(this._nativeImpl),this.fillJointRadii=this._nativeImpl.fillJointRadii.bind(this._nativeImpl),this.getLightEstimate=function(){throw new Error("XRFrame.getLightEstimate not supported on native.")},this.getImageTrackingResults=this._nativeImpl.getImageTrackingResults.bind(this._nativeImpl)}return Object.defineProperty(e.prototype,"session",{get:function(){return this._nativeImpl.session},enumerable:!1,configurable:!0}),e.prototype.getPose=function(e,t){if(this._nativeImpl.getPoseData(e,t,this._xrPoseVectorData.buffer,this._xrTransform.matrix.buffer)){var i=this._xrTransform.position;i.x=this._xrPoseVectorData[0],i.y=this._xrPoseVectorData[1],i.z=this._xrPoseVectorData[2],i.w=this._xrPoseVectorData[3];var n=this._xrTransform.orientation;return n.x=this._xrPoseVectorData[4],n.y=this._xrPoseVectorData[5],n.z=this._xrPoseVectorData[6],n.w=this._xrPoseVectorData[7],this._xrPose}},Object.defineProperty(e.prototype,"trackedAnchors",{get:function(){return this._nativeImpl.trackedAnchors},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"worldInformation",{get:function(){return this._nativeImpl.worldInformation},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"detectedPlanes",{get:function(){return this._nativeImpl.detectedPlanes},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"featurePointCloud",{get:function(){return this._nativeImpl.featurePointCloud},enumerable:!1,configurable:!0}),e}();ou("NativeXRFrame",VE);var kE=void 0!==e.g?e.g:"undefined"!=typeof window?window:void 0;if(void 0!==kE){kE.BABYLON=kE.BABYLON||{};var GE=kE.BABYLON;GE.Debug=GE.Debug||{};var zE=[];for(var WE in i)GE.Debug[WE]=i[WE],zE.push(WE);for(var WE in n)GE[WE]=n[WE]}var HE={AxesViewer:xl,BoneAxesViewer:Rl,PhysicsViewer:Wl,SkeletonViewer:cc};const XE=r;return t.default})()}));
//# sourceMappingURL=babylon.js.map