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fengmap.map-nologo.min.js 1.4 MB
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/**Released Version v3.1.5,BUILD 108,Time 1712806753510. Fengmap Javascript SDK nologo, see: https://www.fengmap.com for details**/
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Use .addVectors( a, b ) instead."),this.addVectors(t,n)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this},addVectors:function(t,n){return this.x=t.x+n.x,this.y=t.y+n.y,this.z=t.z+n.z,this},addScaledVector:function(t,n){return this.x+=t.x*n,this.y+=t.y*n,this.z+=t.z*n,this},sub:function(t,n){return void 0!==n?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,n)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this},subVectors:function(t,n){return this.x=t.x-n.x,this.y=t.y-n.y,this.z=t.z-n.z,this},multiply:function(t,n){return void 0!==n?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,n)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this},multiplyVectors:function(t,n){return this.x=t.x*n.x,this.y=t.y*n.y,this.z=t.z*n.z,this},applyEuler:function(t){return t&&t.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(L.setFromEuler(t))},applyAxisAngle:function(t,n){return this.applyQuaternion(L.setFromAxisAngle(t,n))},applyMatrix3:function(t){var n=this.x,e=this.y,i=this.z,t=t.elements;return this.x=t[0]*n+t[3]*e+t[6]*i,this.y=t[1]*n+t[4]*e+t[7]*i,this.z=t[2]*n+t[5]*e+t[8]*i,this},applyNormalMatrix:function(t){return this.applyMatrix3(t).normalize()},applyMatrix4:function(t){var n=this.x,e=this.y,i=this.z,t=t.elements,r=1/(t[3]*n+t[7]*e+t[11]*i+t[15]);return this.x=(t[0]*n+t[4]*e+t[8]*i+t[12])*r,this.y=(t[1]*n+t[5]*e+t[9]*i+t[13])*r,this.z=(t[2]*n+t[6]*e+t[10]*i+t[14])*r,this},applyQuaternion:function(t){var n=this.x,e=this.y,i=this.z,r=t.x,o=t.y,s=t.z,t=t.w,a=t*n+o*i-s*e,u=t*e+s*n-r*i,c=t*i+r*e-o*n,n=-r*n-o*e-s*i;return this.x=a*t+n*-r+u*-s-c*-o,this.y=u*t+n*-o+c*-r-a*-s,this.z=c*t+n*-s+a*-o-u*-r,this},project:function(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)},unproject:function(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)},transformDirection:function(t){var n=this.x,e=this.y,i=this.z,t=t.elements;return this.x=t[0]*n+t[4]*e+t[8]*i,this.y=t[1]*n+t[5]*e+t[9]*i,this.z=t[2]*n+t[6]*e+t[10]*i,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,n){return this.x=Math.max(t.x,Math.min(n.x,this.x)),this.y=Math.max(t.y,Math.min(n.y,this.y)),this.z=Math.max(t.z,Math.min(n.z,this.z)),this},clampScalar:function(t,n){return this.x=Math.max(t,Math.min(n,this.x)),this.y=Math.max(t,Math.min(n,this.y)),this.z=Math.max(t,Math.min(n,this.z)),this},clampLength:function(t,n){var e=this.length();return this.divideScalar(e||1).multiplyScalar(Math.max(t,Math.min(n,e)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,n){return this.x+=(t.x-this.x)*n,this.y+=(t.y-this.y)*n,this.z+=(t.z-this.z)*n,this},lerpVectors:function(t,n,e){return this.subVectors(n,t).multiplyScalar(e).add(t)},cross:function(t,n){return void 0!==n?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,n)):this.crossVectors(this,t)},crossVectors:function(t,n){var e=t.x,i=t.y,t=t.z,r=n.x,o=n.y,n=n.z;return this.x=i*n-t*o,this.y=t*r-e*n,this.z=e*o-i*r,this},projectOnVector:function(t){var n=t.lengthSq();return 0===n?this.set(0,0,0):(n=t.dot(this)/n,this.copy(t).multiplyScalar(n))},projectOnPlane:function(t){return O.copy(this).projectOnVector(t),this.sub(O)},reflect:function(t){return this.sub(O.copy(t).multiplyScalar(2*this.dot(t)))},angleTo:function(t){var n=Math.sqrt(this.lengthSq()*t.lengthSq());return 0===n?Math.PI/2:(t=this.dot(t)/n,Math.acos(St.clamp(t,-1,1)))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var n=this.x-t.x,e=this.y-t.y,t=this.z-t.z;return n*n+e*e+t*t},manhattanDistanceTo:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},setFromSpherical:function(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)},setFromSphericalCoords:function(t,n,e){var i=Math.sin(n)*t;return this.x=i*Math.sin(e),this.y=Math.cos(n)*t,this.z=i*Math.cos(e),this},setFromCylindrical:function(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)},setFromCylindricalCoords:function(t,n,e){return this.x=t*Math.sin(n),this.y=e,this.z=t*Math.cos(n),this},setFromMatrixPosition:function(t){t=t.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this},setFromMatrixScale:function(t){var n=this.setFromMatrixColumn(t,0).length(),e=this.setFromMatrixColumn(t,1).length(),t=this.setFromMatrixColumn(t,2).length();return this.x=n,this.y=e,this.z=t,this},setFromMatrixColumn:function(t,n){return this.fromArray(t.elements,4*n)},setFromMatrix3Column:function(t,n){return this.fromArray(t.elements,3*n)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,n){return this.x=t[n=void 0===n?0:n],this.y=t[n+1],this.z=t[n+2],this},toArray:function(t,n){return(t=void 0===t?[]:t)[n=void 0===n?0:n]=this.x,t[n+1]=this.y,t[n+2]=this.z,t},fromBufferAttribute:function(t,n,e){return void 0!==e&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(n),this.y=t.getY(n),this.z=t.getZ(n),this}});var N=new Tt,F=new At,j=new Tt(0,0,0),C=new Tt(1,1,1),D=new Tt,k=new Tt,X=new Tt;function At(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function V(){}Object.assign(At.prototype,{isMatrix4:!0,set:function(t,n,e,i,r,o,s,a,u,c,h,f,l,d,v,p){var m=this.elements;return m[0]=t,m[4]=n,m[8]=e,m[12]=i,m[1]=r,m[5]=o,m[9]=s,m[13]=a,m[2]=u,m[6]=c,m[10]=h,m[14]=f,m[3]=l,m[7]=d,m[11]=v,m[15]=p,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new At).fromArray(this.elements)},copy:function(t){var n=this.elements,t=t.elements;return n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n[4]=t[4],n[5]=t[5],n[6]=t[6],n[7]=t[7],n[8]=t[8],n[9]=t[9],n[10]=t[10],n[11]=t[11],n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=t[15],this},copyPosition:function(t){var n=this.elements,t=t.elements;return n[12]=t[12],n[13]=t[13],n[14]=t[14],this},extractBasis:function(t,n,e){return t.setFromMatrixColumn(this,0),n.setFromMatrixColumn(this,1),e.setFromMatrixColumn(this,2),this},makeBasis:function(t,n,e){return this.set(t.x,n.x,e.x,0,t.y,n.y,e.y,0,t.z,n.z,e.z,0,0,0,0,1),this},extractRotation:function(t){var n=this.elements,e=t.elements,i=1/N.setFromMatrixColumn(t,0).length(),r=1/N.setFromMatrixColumn(t,1).length(),t=1/N.setFromMatrixColumn(t,2).length();return n[0]=e[0]*i,n[1]=e[1]*i,n[2]=e[2]*i,n[3]=0,n[4]=e[4]*r,n[5]=e[5]*r,n[6]=e[6]*r,n[7]=0,n[8]=e[8]*t,n[9]=e[9]*t,n[10]=e[10]*t,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,this},makeRotationFromEuler:function(t){t&&t.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var n,e,i,r,o,s,a,u,c,h,f,l,d=this.elements,v=t.x,p=t.y,m=t.z,y=Math.cos(v),v=Math.sin(v),b=Math.cos(p),p=Math.sin(p),g=Math.cos(m),m=Math.sin(m);return"XYZ"===t.order?(o=y*g,s=y*m,a=v*g,u=v*m,d[0]=b*g,d[4]=-b*m,d[8]=p,d[1]=s+a*p,d[5]=o-u*p,d[9]=-v*b,d[2]=u-o*p,d[6]=a+s*p,d[10]=y*b):"YXZ"===t.order?(e=b*m,i=p*g,d[0]=(n=b*g)+(r=p*m)*v,d[4]=i*v-e,d[8]=y*p,d[1]=y*m,d[5]=y*g,d[9]=-v,d[2]=e*v-i,d[6]=r+n*v,d[10]=y*b):"ZXY"===t.order?(e=b*m,i=p*g,d[0]=(n=b*g)-(r=p*m)*v,d[4]=-y*m,d[8]=i+e*v,d[1]=e+i*v,d[5]=y*g,d[9]=r-n*v,d[2]=-y*p,d[6]=v,d[10]=y*b):"ZYX"===t.order?(o=y*g,s=y*m,a=v*g,u=v*m,d[0]=b*g,d[4]=a*p-s,d[8]=o*p+u,d[1]=b*m,d[5]=u*p+o,d[9]=s*p-a,d[2]=-p,d[6]=v*b,d[10]=y*b):"YZX"===t.order?(c=y*b,h=y*p,f=v*b,l=v*p,d[0]=b*g,d[4]=l-c*m,d[8]=f*m+h,d[1]=m,d[5]=y*g,d[9]=-v*g,d[2]=-p*g,d[6]=h*m+f,d[10]=c-l*m):"XZY"===t.order&&(c=y*b,h=y*p,f=v*b,l=v*p,d[0]=b*g,d[4]=-m,d[8]=p*g,d[1]=c*m+l,d[5]=y*g,d[9]=h*m-f,d[2]=f*m-h,d[6]=v*g,d[10]=l*m+c),d[3]=0,d[7]=0,d[11]=0,d[12]=0,d[13]=0,d[14]=0,d[15]=1,this},makeRotationFromQuaternion:function(t){return this.compose(j,t,C)},lookAt:function(t,n,e){var i=this.elements;return X.subVectors(t,n),0===X.lengthSq()&&(X.z=1),X.normalize(),D.crossVectors(e,X),0===D.lengthSq()&&(1===Math.abs(e.z)?X.x+=1e-4:X.z+=1e-4,X.normalize(),D.crossVectors(e,X)),D.normalize(),k.crossVectors(X,D),i[0]=D.x,i[4]=k.x,i[8]=X.x,i[1]=D.y,i[5]=k.y,i[9]=X.y,i[2]=D.z,i[6]=k.z,i[10]=X.z,this},multiply:function(t,n){return void 0!==n?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,n)):this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,n){var t=t.elements,n=n.elements,e=this.elements,i=t[0],r=t[4],o=t[8],s=t[12],a=t[1],u=t[5],c=t[9],h=t[13],f=t[2],l=t[6],d=t[10],v=t[14],p=t[3],m=t[7],y=t[11],t=t[15],b=n[0],g=n[4],_=n[8],w=n[12],x=n[1],E=n[5],S=n[9],T=n[13],A=n[2],M=n[6],O=n[10],L=n[14],R=n[3],N=n[7],P=n[11],n=n[15];return e[0]=i*b+r*x+o*A+s*R,e[4]=i*g+r*E+o*M+s*N,e[8]=i*_+r*S+o*O+s*P,e[12]=i*w+r*T+o*L+s*n,e[1]=a*b+u*x+c*A+h*R,e[5]=a*g+u*E+c*M+h*N,e[9]=a*_+u*S+c*O+h*P,e[13]=a*w+u*T+c*L+h*n,e[2]=f*b+l*x+d*A+v*R,e[6]=f*g+l*E+d*M+v*N,e[10]=f*_+l*S+d*O+v*P,e[14]=f*w+l*T+d*L+v*n,e[3]=p*b+m*x+y*A+t*R,e[7]=p*g+m*E+y*M+t*N,e[11]=p*_+m*S+y*O+t*P,e[15]=p*w+m*T+y*L+t*n,this},multiplyScalar:function(t){var n=this.elements;return n[0]*=t,n[4]*=t,n[8]*=t,n[12]*=t,n[1]*=t,n[5]*=t,n[9]*=t,n[13]*=t,n[2]*=t,n[6]*=t,n[10]*=t,n[14]*=t,n[3]*=t,n[7]*=t,n[11]*=t,n[15]*=t,this},determinant:function(){var t=this.elements,n=t[0],e=t[4],i=t[8],r=t[12],o=t[1],s=t[5],a=t[9],u=t[13],c=t[2],h=t[6],f=t[10],l=t[14];return t[3]*(+r*a*h-i*u*h-r*s*f+e*u*f+i*s*l-e*a*l)+t[7]*(+n*a*l-n*u*f+r*o*f-i*o*l+i*u*c-r*a*c)+t[11]*(+n*u*h-n*s*l-r*o*h+e*o*l+r*s*c-e*u*c)+t[15]*(-i*s*c-n*a*h+n*s*f+i*o*h-e*o*f+e*a*c)},transpose:function(){var t=this.elements,n=t[1];return t[1]=t[4],t[4]=n,n=t[2],t[2]=t[8],t[8]=n,n=t[6],t[6]=t[9],t[9]=n,n=t[3],t[3]=t[12],t[12]=n,n=t[7],t[7]=t[13],t[13]=n,n=t[11],t[11]=t[14],t[14]=n,this},setPosition:function(t,n,e){var i=this.elements;return t.isVector3?(i[12]=t.x,i[13]=t.y,i[14]=t.z):(i[12]=t,i[13]=n,i[14]=e),this},getInverse:function(t,n){void 0!==n&&console.warn("THREE.Matrix4: .getInverse() can no longer be configured to throw on degenerate.");var n=this.elements,t=t.elements,e=t[0],i=t[1],r=t[2],o=t[3],s=t[4],a=t[5],u=t[6],c=t[7],h=t[8],f=t[9],l=t[10],d=t[11],v=t[12],p=t[13],m=t[14],t=t[15],y=f*m*c-p*l*c+p*u*d-a*m*d-f*u*t+a*l*t,b=v*l*c-h*m*c-v*u*d+s*m*d+h*u*t-s*l*t,g=h*p*c-v*f*c+v*a*d-s*p*d-h*a*t+s*f*t,_=v*f*u-h*p*u-v*a*l+s*p*l+h*a*m-s*f*m,w=e*y+i*b+r*g+o*_;return 0==w?this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0):(n[0]=y*(y=1/w),n[1]=(p*l*o-f*m*o-p*r*d+i*m*d+f*r*t-i*l*t)*y,n[2]=(a*m*o-p*u*o+p*r*c-i*m*c-a*r*t+i*u*t)*y,n[3]=(f*u*o-a*l*o-f*r*c+i*l*c+a*r*d-i*u*d)*y,n[4]=b*y,n[5]=(h*m*o-v*l*o+v*r*d-e*m*d-h*r*t+e*l*t)*y,n[6]=(v*u*o-s*m*o-v*r*c+e*m*c+s*r*t-e*u*t)*y,n[7]=(s*l*o-h*u*o+h*r*c-e*l*c-s*r*d+e*u*d)*y,n[8]=g*y,n[9]=(v*f*o-h*p*o-v*i*d+e*p*d+h*i*t-e*f*t)*y,n[10]=(s*p*o-v*a*o+v*i*c-e*p*c-s*i*t+e*a*t)*y,n[11]=(h*a*o-s*f*o-h*i*c+e*f*c+s*i*d-e*a*d)*y,n[12]=_*y,n[13]=(h*p*r-v*f*r+v*i*l-e*p*l-h*i*m+e*f*m)*y,n[14]=(v*a*r-s*p*r-v*i*u+e*p*u+s*i*m-e*a*m)*y,n[15]=(s*f*r-h*a*r+h*i*u-e*f*u-s*i*l+e*a*l)*y,this)},invert:function(){var t=this.elements,n=t[0],e=t[1],i=t[2],r=t[3],o=t[4],s=t[5],a=t[6],u=t[7],c=t[8],h=t[9],f=t[10],l=t[11],d=t[12],v=t[13],p=t[14],m=t[15],y=h*p*u-v*f*u+v*a*l-s*p*l-h*a*m+s*f*m,b=d*f*u-c*p*u-d*a*l+o*p*l+c*a*m-o*f*m,g=c*v*u-d*h*u+d*s*l-o*v*l-c*s*m+o*h*m,_=d*h*a-c*v*a-d*s*f+o*v*f+c*s*p-o*h*p,w=n*y+e*b+i*g+r*_;return 0==w?this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0):(t[0]=y*(y=1/w),t[1]=(v*f*r-h*p*r-v*i*l+e*p*l+h*i*m-e*f*m)*y,t[2]=(s*p*r-v*a*r+v*i*u-e*p*u-s*i*m+e*a*m)*y,t[3]=(h*a*r-s*f*r-h*i*u+e*f*u+s*i*l-e*a*l)*y,t[4]=b*y,t[5]=(c*p*r-d*f*r+d*i*l-n*p*l-c*i*m+n*f*m)*y,t[6]=(d*a*r-o*p*r-d*i*u+n*p*u+o*i*m-n*a*m)*y,t[7]=(o*f*r-c*a*r+c*i*u-n*f*u-o*i*l+n*a*l)*y,t[8]=g*y,t[9]=(d*h*r-c*v*r-d*e*l+n*v*l+c*e*m-n*h*m)*y,t[10]=(o*v*r-d*s*r+d*e*u-n*v*u-o*e*m+n*s*m)*y,t[11]=(c*s*r-o*h*r-c*e*u+n*h*u+o*e*l-n*s*l)*y,t[12]=_*y,t[13]=(c*v*i-d*h*i+d*e*f-n*v*f-c*e*p+n*h*p)*y,t[14]=(d*s*i-o*v*i-d*e*a+n*v*a+o*e*p-n*s*p)*y,t[15]=(o*h*i-c*s*i+c*e*a-n*h*a-o*e*f+n*s*f)*y,this)},scale:function(t){var n=this.elements,e=t.x,i=t.y,t=t.z;return n[0]*=e,n[4]*=i,n[8]*=t,n[1]*=e,n[5]*=i,n[9]*=t,n[2]*=e,n[6]*=i,n[10]*=t,n[3]*=e,n[7]*=i,n[11]*=t,this},getMaxScaleOnAxis:function(){var t=this.elements,n=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],e=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],t=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(n,e,t))},makeTranslation:function(t,n,e){return this.set(1,0,0,t,0,1,0,n,0,0,1,e,0,0,0,1),this},makeRotationX:function(t){var n=Math.cos(t),t=Math.sin(t);return this.set(1,0,0,0,0,n,-t,0,0,t,n,0,0,0,0,1),this},makeRotationY:function(t){var n=Math.cos(t),t=Math.sin(t);return this.set(n,0,t,0,0,1,0,0,-t,0,n,0,0,0,0,1),this},makeRotationZ:function(t){var n=Math.cos(t),t=Math.sin(t);return this.set(n,-t,0,0,t,n,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(t,n){var e=Math.cos(n),n=Math.sin(n),i=1-e,r=t.x,o=t.y,t=t.z,s=i*r,a=i*o;return this.set(s*r+e,s*o-n*t,s*t+n*o,0,s*o+n*t,a*o+e,a*t-n*r,0,s*t-n*o,a*t+n*r,i*t*t+e,0,0,0,0,1),this},makeScale:function(t,n,e){return this.set(t,0,0,0,0,n,0,0,0,0,e,0,0,0,0,1),this},makeShear:function(t,n,e){return this.set(1,n,e,0,t,1,e,0,t,n,1,0,0,0,0,1),this},compose:function(t,n,e){var i=this.elements,r=n.xt,o=n.Et,s=n.St,n=n.Tt,a=r+r,u=o+o,c=s+s,h=r*a,f=r*u,r=r*c,l=o*u,o=o*c,s=s*c,a=n*a,u=n*u,n=n*c,c=e.x,d=e.y,e=e.z;return i[0]=(1-(l+s))*c,i[1]=(f+n)*c,i[2]=(r-u)*c,i[3]=0,i[4]=(f-n)*d,i[5]=(1-(h+s))*d,i[6]=(o+a)*d,i[7]=0,i[8]=(r+u)*e,i[9]=(o-a)*e,i[10]=(1-(h+l))*e,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this},decompose:function(t,n,e){var i=this.elements,r=N.set(i[0],i[1],i[2]).length(),o=N.set(i[4],i[5],i[6]).length(),s=N.set(i[8],i[9],i[10]).length(),t=(this.determinant()<0&&(r=-r),t.x=i[12],t.y=i[13],t.z=i[14],F.copy(this),1/r),i=1/o,a=1/s;return F.elements[0]*=t,F.elements[1]*=t,F.elements[2]*=t,F.elements[4]*=i,F.elements[5]*=i,F.elements[6]*=i,F.elements[8]*=a,F.elements[9]*=a,F.elements[10]*=a,n.setFromRotationMatrix(F),e.x=r,e.y=o,e.z=s,this},makePerspective:function(t,n,e,i,r,o){void 0===o&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var s=this.elements,a=2*r/(e-i),u=(n+t)/(n-t),e=(e+i)/(e-i),i=-(o+r)/(o-r),o=-2*o*r/(o-r);return s[0]=2*r/(n-t),s[4]=0,s[8]=u,s[12]=0,s[1]=0,s[5]=a,s[9]=e,s[13]=0,s[2]=0,s[6]=0,s[10]=i,s[14]=o,s[3]=0,s[7]=0,s[11]=-1,s[15]=0,this},makeOrthographic:function(t,n,e,i,r,o){var s=this.elements,a=1/(n-t),u=1/(e-i),c=1/(o-r),n=(n+t)*a,t=(e+i)*u,e=(o+r)*c;return s[0]=2*a,s[4]=0,s[8]=0,s[12]=-n,s[1]=0,s[5]=2*u,s[9]=0,s[13]=-t,s[2]=0,s[6]=0,s[10]=-2*c,s[14]=-e,s[3]=0,s[7]=0,s[11]=0,s[15]=1,this},equals:function(t){for(var n=this.elements,e=t.elements,i=0;i<16;i++)if(n[i]!==e[i])return!1;return!0},fromArray:function(t,n){void 0===n&&(n=0);for(var e=0;e<16;e++)this.elements[e]=t[e+n];return this},toArray:function(t,n){var e=this.elements;return(t=void 0===t?[]:t)[n=void 0===n?0:n]=e[0],t[n+1]=e[1],t[n+2]=e[2],t[n+3]=e[3],t[n+4]=e[4],t[n+5]=e[5],t[n+6]=e[6],t[n+7]=e[7],t[n+8]=e[8],t[n+9]=e[9],t[n+10]=e[10],t[n+11]=e[11],t[n+12]=e[12],t[n+13]=e[13],t[n+14]=e[14],t[n+15]=e[15],t}}),Object.assign(V.prototype,{addEventListener:function(t,n){void 0===this._t&&(this._t={});var e=this._t;void 0===e[t]&&(e[t]=[]),-1===e[t].indexOf(n)&&e[t].push(n)},hasEventListener:function(t,n){var e;return void 0!==this._t&&void 0!==(e=this._t)[t]&&-1!==e[t].indexOf(n)},removeEventListener:function(t,n){var e;void 0!==this._t&&void 0!==(t=this._t[t])&&-1!==(e=t.indexOf(n))&&t.splice(e,1)},dispatchEvent:function(t){if(void 0!==this._t){var n=this._t[t.type];if(void 0!==n){t.target=this;for(var e=n.slice(0),i=0,r=e.length;i<r;i++)e[i].call(this,t)}}}});var W=new At,Y=new at;function Q(t,n,e,i){this.xt=t||0,this.Et=n||0,this.St=e||0,this.Ot=i||Q.DefaultOrder}function Z(){this.mask=1}function q(){this.elements=[1,0,0,0,1,0,0,0,1],0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}Q.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],Q.DefaultOrder="XYZ",Object.defineProperties(Q.prototype,{x:{get:function(){return this.xt},set:function(t){this.xt=t,this.At()}},y:{get:function(){return this.Et},set:function(t){this.Et=t,this.At()}},z:{get:function(){return this.St},set:function(t){this.St=t,this.At()}},order:{get:function(){return this.Ot},set:function(t){this.Ot=t,this.At()}}}),Object.assign(Q.prototype,{isEuler:!0,set:function(t,n,e,i){return this.xt=t,this.Et=n,this.St=e,this.Ot=i||this.Ot,this.At(),this},clone:function(){return new this.constructor(this.xt,this.Et,this.St,this.Ot)},copy:function(t){return this.xt=t.xt,this.Et=t.Et,this.St=t.St,this.Ot=t.Ot,this.At(),this},setFromRotationMatrix:function(t,n,e){var i=St.clamp,t=t.elements,r=t[0],o=t[4],s=t[8],a=t[1],u=t[5],c=t[9],h=t[2],f=t[6],t=t[10];return"XYZ"===(n=n||this.Ot)?(this.Et=Math.asin(i(s,-1,1)),Math.abs(s)<.9999999?(this.xt=Math.atan2(-c,t),this.St=Math.atan2(-o,r)):(this.xt=Math.atan2(f,u),this.St=0)):"YXZ"===n?(this.xt=Math.asin(-i(c,-1,1)),Math.abs(c)<.9999999?(this.Et=Math.atan2(s,t),this.St=Math.atan2(a,u)):(this.Et=Math.atan2(-h,r),this.St=0)):"ZXY"===n?(this.xt=Math.asin(i(f,-1,1)),Math.abs(f)<.9999999?(this.Et=Math.atan2(-h,t),this.St=Math.atan2(-o,u)):(this.Et=0,this.St=Math.atan2(a,r))):"ZYX"===n?(this.Et=Math.asin(-i(h,-1,1)),Math.abs(h)<.9999999?(this.xt=Math.atan2(f,t),this.St=Math.atan2(a,r)):(this.xt=0,this.St=Math.atan2(-o,u))):"YZX"===n?(this.St=Math.asin(i(a,-1,1)),Math.abs(a)<.9999999?(this.xt=Math.atan2(-c,u),this.Et=Math.atan2(-h,r)):(this.xt=0,this.Et=Math.atan2(s,t))):"XZY"===n?(this.St=Math.asin(-i(o,-1,1)),Math.abs(o)<.9999999?(this.xt=Math.atan2(f,u),this.Et=Math.atan2(s,r)):(this.xt=Math.atan2(-c,t),this.Et=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+n),this.Ot=n,!1!==e&&this.At(),this},setFromQuaternion:function(t,n,e){return W.makeRotationFromQuaternion(t),this.setFromRotationMatrix(W,n,e)},setFromVector3:function(t,n){return this.set(t.x,t.y,t.z,n||this.Ot)},reorder:function(t){return Y.setFromEuler(this),this.setFromQuaternion(Y,t)},equals:function(t){return t.xt===this.xt&&t.Et===this.Et&&t.St===this.St&&t.Ot===this.Ot},fromArray:function(t){return this.xt=t[0],this.Et=t[1],this.St=t[2],void 0!==t[3]&&(this.Ot=t[3]),this.At(),this},toArray:function(t,n){return(t=void 0===t?[]:t)[n=void 0===n?0:n]=this.xt,t[n+1]=this.Et,t[n+2]=this.St,t[n+3]=this.Ot,t},toVector3:function(t){return t?t.set(this.xt,this.Et,this.St):new Tt(this.xt,this.Et,this.St)},Mt:function(t){return this.At=t,this},At:function(){}}),Object.assign(Z.prototype,{set:function(t){this.mask=1<<t|0},enable:function(t){this.mask|=1<<t|0},enableAll:function(){this.mask=-1},toggle:function(t){this.mask^=1<<t|0},disable:function(t){this.mask&=~(1<<t|0)},disableAll:function(){this.mask=0},test:function(t){return 0!=(this.mask&t.mask)}}),Object.assign(q.prototype,{isMatrix3:!0,set:function(t,n,e,i,r,o,s,a,u){var c=this.elements;return c[0]=t,c[1]=i,c[2]=s,c[3]=n,c[4]=r,c[5]=a,c[6]=e,c[7]=o,c[8]=u,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(t){var n=this.elements,t=t.elements;return n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n[4]=t[4],n[5]=t[5],n[6]=t[6],n[7]=t[7],n[8]=t[8],this},extractBasis:function(t,n,e){return t.setFromMatrix3Column(this,0),n.setFromMatrix3Column(this,1),e.setFromMatrix3Column(this,2),this},setFromMatrix4:function(t){t=t.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this},multiply:function(t){return this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,n){var t=t.elements,n=n.elements,e=this.elements,i=t[0],r=t[3],o=t[6],s=t[1],a=t[4],u=t[7],c=t[2],h=t[5],t=t[8],f=n[0],l=n[3],d=n[6],v=n[1],p=n[4],m=n[7],y=n[2],b=n[5],n=n[8];return e[0]=i*f+r*v+o*y,e[3]=i*l+r*p+o*b,e[6]=i*d+r*m+o*n,e[1]=s*f+a*v+u*y,e[4]=s*l+a*p+u*b,e[7]=s*d+a*m+u*n,e[2]=c*f+h*v+t*y,e[5]=c*l+h*p+t*b,e[8]=c*d+h*m+t*n,this},multiplyScalar:function(t){var n=this.elements;return n[0]*=t,n[3]*=t,n[6]*=t,n[1]*=t,n[4]*=t,n[7]*=t,n[2]*=t,n[5]*=t,n[8]*=t,this},determinant:function(){var t=this.elements,n=t[0],e=t[1],i=t[2],r=t[3],o=t[4],s=t[5],a=t[6],u=t[7],t=t[8];return n*o*t-n*s*u-e*r*t+e*s*a+i*r*u-i*o*a},getInverse:function(t,n){void 0!==n&&console.warn("THREE.Matrix3: .getInverse() can no longer be configured to throw on degenerate.");var n=t.elements,t=this.elements,e=n[0],i=n[1],r=n[2],o=n[3],s=n[4],a=n[5],u=n[6],c=n[7],n=n[8],h=n*s-a*c,f=a*u-n*o,l=c*o-s*u,d=e*h+i*f+r*l;return 0==d?this.set(0,0,0,0,0,0,0,0,0):(t[0]=h*(h=1/d),t[1]=(r*c-n*i)*h,t[2]=(a*i-r*s)*h,t[3]=f*h,t[4]=(n*e-r*u)*h,t[5]=(r*o-a*e)*h,t[6]=l*h,t[7]=(i*u-c*e)*h,t[8]=(s*e-i*o)*h,this)},transpose:function(){var t=this.elements,n=t[1];return t[1]=t[3],t[3]=n,n=t[2],t[2]=t[6],t[6]=n,n=t[5],t[5]=t[7],t[7]=n,this},getNormalMatrix:function(t){return this.setFromMatrix4(t).getInverse(this).transpose()},transposeIntoArray:function(t){var n=this.elements;return t[0]=n[0],t[1]=n[3],t[2]=n[6],t[3]=n[1],t[4]=n[4],t[5]=n[7],t[6]=n[2],t[7]=n[5],t[8]=n[8],this},setUvTransform:function(t,n,e,i,r,o,s){var a=Math.cos(r),r=Math.sin(r);this.set(e*a,e*r,-e*(a*o+r*s)+o+t,-i*r,i*a,-i*(-r*o+a*s)+s+n,0,0,1)},scale:function(t,n){var e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=n,e[4]*=n,e[7]*=n,this},rotate:function(t){var n=Math.cos(t),t=Math.sin(t),e=this.elements,i=e[0],r=e[3],o=e[6],s=e[1],a=e[4],u=e[7];return e[0]=n*i+t*s,e[3]=n*r+t*a,e[6]=n*o+t*u,e[1]=-t*i+n*s,e[4]=-t*r+n*a,e[7]=-t*o+n*u,this},translate:function(t,n){var e=this.elements;return e[0]+=t*e[2],e[3]+=t*e[5],e[6]+=t*e[8],e[1]+=n*e[2],e[4]+=n*e[5],e[7]+=n*e[8],this},equals:function(t){for(var n=this.elements,e=t.elements,i=0;i<9;i++)if(n[i]!==e[i])return!1;return!0},fromArray:function(t,n){void 0===n&&(n=0);for(var e=0;e<9;e++)this.elements[e]=t[e+n];return this},toArray:function(t,n){var e=this.elements;return(t=void 0===t?[]:t)[n=void 0===n?0:n]=e[0],t[n+1]=e[1],t[n+2]=e[2],t[n+3]=e[3],t[n+4]=e[4],t[n+5]=e[5],t[n+6]=e[6],t[n+7]=e[7],t[n+8]=e[8],t}});var K=0,J=new Tt,$=new at,tt=new At,nt=new Tt,et=new Tt,it=new Tt,rt=new at,ot=new Tt(1,0,0),ut=new Tt(0,1,0),ct=new Tt(0,0,1),ht={type:"added"},ft={type:"removed"};function a(){Object.defineProperty(this,"id",{value:K++}),this.uuid=St.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=a.DefaultUp.clone();var t=new Tt,n=new Q,e=new at,i=new Tt(1,1,1);n.Mt(function(){e.setFromEuler(n,!1)}),e.Mt(function(){n.setFromQuaternion(e,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:n},quaternion:{configurable:!0,enumerable:!0,value:e},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new At},normalMatrix:{value:new q}}),this.matrix=new At,this.matrixWorld=new At,this.matrixAutoUpdate=a.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Z,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}function dt(){a.call(this),this.type="Camera",this.matrixWorldInverse=new At,this.projectionMatrix=new At,this.projectionMatrixInverse=new At}function vt(t,n,e,i){dt.call(this),this.type="PerspectiveCamera",this.fov=void 0!==t?t:50,this.zoom=1,this.near=void 0!==e?e:.1,this.far=void 0!==i?i:2e3,this.focus=10,this.aspect=void 0!==n?n:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}function pt(t,n,e,i,r,o){dt.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=void 0!==t?t:-1,this.right=void 0!==n?n:1,this.top=void 0!==e?e:1,this.bottom=void 0!==i?i:-1,this.near=void 0!==r?r:.1,this.far=void 0!==o?o:2e3,this.updateProjectionMatrix()}a.DefaultUp=new Tt(0,1,0),a.DefaultMatrixAutoUpdate=!0,a.prototype=Object.assign(Object.create(V.prototype),{constructor:a,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4:function(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(t){return this.quaternion.premultiply(t),this},setRotationFromAxisAngle:function(t,n){this.quaternion.setFromAxisAngle(t,n)},setRotationFromEuler:function(t){this.quaternion.setFromEuler(t,!0)},setRotationFromMatrix:function(t){this.quaternion.setFromRotationMatrix(t)},setRotationFromQuaternion:function(t){this.quaternion.copy(t)},rotateOnAxis:function(t,n){return $.setFromAxisAngle(t,n),this.quaternion.multiply($),this},rotateOnWorldAxis:function(t,n){return $.setFromAxisAngle(t,n),this.quaternion.premultiply($),this},rotateX:function(t){return this.rotateOnAxis(ot,t)},rotateY:function(t){return this.rotateOnAxis(ut,t)},rotateZ:function(t){return this.rotateOnAxis(ct,t)},translateOnAxis:function(t,n){return J.copy(t).applyQuaternion(this.quaternion),this.position.add(J.multiplyScalar(n)),this},translateX:function(t){return this.translateOnAxis(ot,t)},translateY:function(t){return this.translateOnAxis(ut,t)},translateZ:function(t){return this.translateOnAxis(ct,t)},localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:function(t){return t.applyMatrix4(tt.getInverse(this.matrixWorld))},lookAt:function(t,n,e){t.isVector3?nt.copy(t):nt.set(t,n,e);t=this.parent;this.updateWorldMatrix(!0,!1),et.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?tt.lookAt(et,nt,this.up):tt.lookAt(nt,et,this.up),this.quaternion.setFromRotationMatrix(tt),t&&(tt.extractRotation(t.matrixWorld),$.setFromRotationMatrix(tt),this.quaternion.premultiply($.inverse()))},add:function(t){if(1<arguments.length)for(var n=0;n<arguments.length;n++)this.add(arguments[n]);else t===this?console.error("THREE.Object3D.add: object can't be added as a child of itself.",t):t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),(t.parent=this).children.push(t),t.dispatchEvent(ht)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t);return this},remove:function(t){if(1<arguments.length)for(var n=0;n<arguments.length;n++)this.remove(arguments[n]);else{var e=this.children.indexOf(t);-1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(ft))}return this},attach:function(t){return this.updateWorldMatrix(!0,!1),tt.getInverse(this.matrixWorld),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),tt.multiply(t.parent.matrixWorld)),t.applyMatrix4(tt),t.updateWorldMatrix(!1,!1),this.add(t),this},getObjectById:function(t){return this.getObjectByProperty("id",t)},getObjectByName:function(t){return this.getObjectByProperty("name",t)},getObjectByProperty:function(t,n){if(this[t]===n)return this;for(var e=0,i=this.children.length;e<i;e++){var r=this.children[e].getObjectByProperty(t,n);if(void 0!==r)return r}},getWorldPosition:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),t=new Tt),this.updateMatrixWorld(!0),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),t=new at),this.updateMatrixWorld(!0),this.matrixWorld.decompose(et,t,it),t},getWorldScale:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),t=new Tt),this.updateMatrixWorld(!0),this.matrixWorld.decompose(et,rt,t),t},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),t=new Tt),this.updateMatrixWorld(!0);var n=this.matrixWorld.elements;return t.set(n[8],n[9],n[10]).normalize()},raycast:function(){},traverse:function(t){t(this);for(var n=this.children,e=0,i=n.length;e<i;e++)n[e].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var n=this.children,e=0,i=n.length;e<i;e++)n[e].traverseVisible(t)}},traverseAncestors:function(t){var n=this.parent;null!==n&&(t(n),n.traverseAncestors(t))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t=!(this.matrixWorldNeedsUpdate=!1));for(var n=this.children,e=0,i=n.length;e<i;e++)n[e].updateMatrixWorld(t)},updateWorldMatrix:function(t,n){var e=this.parent;if(!0===t&&null!==e&&e.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===n)for(var i=this.children,r=0,o=i.length;r<o;r++)i[r].updateWorldMatrix(!1,!0)},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,n){if(void 0===n&&(n=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===n)for(var e=0;e<t.children.length;e++){var i=t.children[e];this.add(i.clone())}return this}}),dt.prototype=Object.assign(Object.create(a.prototype),{constructor:dt,isCamera:!0,copy:function(t,n){return a.prototype.copy.call(this,t,n),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),t=new Tt),this.updateMatrixWorld(!0);var n=this.matrixWorld.elements;return t.set(-n[8],-n[9],-n[10]).normalize()},updateMatrixWorld:function(t){a.prototype.updateMatrixWorld.call(this,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},updateWorldMatrix:function(t,n){a.prototype.updateWorldMatrix.call(this,t,n),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),vt.prototype=Object.assign(Object.create(dt.prototype),{constructor:vt,isPerspectiveCamera:!0,copy:function(t,n){return dt.prototype.copy.call(this,t,n),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this},setFocalLength:function(t){t=.5*this.getFilmHeight()/t;this.fov=2*St.RAD2DEG*Math.atan(t),this.updateProjectionMatrix()},getFocalLength:function(){var t=Math.tan(.5*St.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*St.RAD2DEG*Math.atan(Math.tan(.5*St.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(t,n,e,i,r,o){this.aspect=t/n,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=n,this.view.offsetX=e,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t,n=this.near,e=n*Math.tan(.5*St.DEG2RAD*this.fov)/this.zoom,i=2*e,r=this.aspect*i,o=-.5*r,s=this.view,a=(null!==this.view&&this.view.enabled&&(a=s.fullWidth,t=s.fullHeight,o+=s.offsetX*r/a,e-=s.offsetY*i/t,r*=s.width/a,i*=s.height/t),this.filmOffset);0!==a&&(o+=n*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(o,o+r,e,e-i,n,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)}}),pt.prototype=Object.assign(Object.create(dt.prototype),{constructor:pt,isOrthographicCamera:!0,copy:function(t,n){return dt.prototype.copy.call(this,t,n),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this},setViewOffset:function(t,n,e,i,r,o){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=n,this.view.offsetX=e,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t,n=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,r=(this.top+this.bottom)/2,o=i-n,i=i+n,n=r+e,r=r-e;null!==this.view&&this.view.enabled&&(e=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom,i=(o+=e*this.view.offsetX)+e*this.view.width,r=(n-=t*this.view.offsetY)-t*this.view.height),this.projectionMatrix.makeOrthographic(o,i,n,r,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)}});var mt=[new Tt,new Tt,new Tt,new Tt,new Tt,new Tt,new Tt,new Tt],yt=new Tt,bt=new It,gt=new Tt,_t=new Tt,wt=new Tt,xt=new Tt,Et=new Tt,Rt=new Tt,Nt=new Tt,Pt=new Tt,Ft=new Tt,jt=new Tt;function It(t,n){this.min=void 0!==t?t:new Tt(1/0,1/0,1/0),this.max=void 0!==n?n:new Tt(-1/0,-1/0,-1/0)}function Ct(t,n,e,i,r){for(var o=0,s=t.length-3;o<=s;o+=3){jt.fromArray(t,o);var a=r.x*Math.abs(jt.x)+r.y*Math.abs(jt.y)+r.z*Math.abs(jt.z),u=n.dot(jt),c=e.dot(jt),h=i.dot(jt);if(Math.max(-Math.max(u,c,h),Math.min(u,c,h))>a)return!1}return!0}Object.assign(It.prototype,{isBox3:!0,set:function(t,n){return this.min.copy(t),this.max.copy(n),this},setFromArray:function(t){for(var n=1/0,e=1/0,i=1/0,r=-1/0,o=-1/0,s=-1/0,a=0,u=t.length;a<u;a+=3){var c=t[a],h=t[a+1],f=t[a+2];c<n&&(n=c),h<e&&(e=h),f<i&&(i=f),r<c&&(r=c),o<h&&(o=h),s<f&&(s=f)}return this.min.set(n,e,i),this.max.set(r,o,s),this},setFromBufferAttribute:function(t){for(var n=1/0,e=1/0,i=1/0,r=-1/0,o=-1/0,s=-1/0,a=0,u=t.count;a<u;a++){var c=t.getX(a),h=t.getY(a),f=t.getZ(a);c<n&&(n=c),h<e&&(e=h),f<i&&(i=f),r<c&&(r=c),o<h&&(o=h),s<f&&(s=f)}return this.min.set(n,e,i),this.max.set(r,o,s),this},setFromPoints:function(t){this.makeEmpty();for(var n=0,e=t.length;n<e;n++)this.expandByPoint(t[n]);return this},setFromCenterAndSize:function(t,n){n=yt.copy(n).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this},setFromObject:function(t){return this.makeEmpty(),this.expandByObject(t)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(t){return void 0===t&&(console.warn("THREE.Box3: .getCenter() target is now required"),t=new Tt),this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(console.warn("THREE.Box3: .getSize() target is now required"),t=new Tt),this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},expandByObject:function(t){t.updateWorldMatrix(!1,!1);for(var n=t.geometry,e=(void 0!==n&&(null===n.boundingBox&&n.computeBoundingBox(),bt.copy(n.boundingBox),bt.applyMatrix4(t.matrixWorld),this.union(bt)),t.children),i=0,r=e.length;i<r;i++)this.expandByObject(e[i]);return this},containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z},getParameter:function(t,n){return void 0===n&&(console.warn("THREE.Box3: .getParameter() target is now required"),n=new Tt),n.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)},intersectsSphere:function(t){return this.clampPoint(t.center,yt),yt.distanceToSquared(t.center)<=t.radius*t.radius},intersectsPlane:function(t){var n,e=0<t.normal.x?(n=t.normal.x*this.min.x,t.normal.x*this.max.x):(n=t.normal.x*this.max.x,t.normal.x*this.min.x);return 0<t.normal.y?(n+=t.normal.y*this.min.y,e+=t.normal.y*this.max.y):(n+=t.normal.y*this.max.y,e+=t.normal.y*this.min.y),0<t.normal.z?(n+=t.normal.z*this.min.z,e+=t.normal.z*this.max.z):(n+=t.normal.z*this.max.z,e+=t.normal.z*this.min.z),n<=-t.constant&&e>=-t.constant},intersectsTriangle:function(t){return!this.isEmpty()&&(this.getCenter(Nt),Pt.subVectors(this.max,Nt),gt.subVectors(t.a,Nt),_t.subVectors(t.b,Nt),wt.subVectors(t.c,Nt),xt.subVectors(_t,gt),Et.subVectors(wt,_t),Rt.subVectors(gt,wt),!!Ct([0,-xt.z,xt.y,0,-Et.z,Et.y,0,-Rt.z,Rt.y,xt.z,0,-xt.x,Et.z,0,-Et.x,Rt.z,0,-Rt.x,-xt.y,xt.x,0,-Et.y,Et.x,0,-Rt.y,Rt.x,0],gt,_t,wt,Pt))&&!!Ct([1,0,0,0,1,0,0,0,1],gt,_t,wt,Pt)&&(Ft.crossVectors(xt,Et),Ct([Ft.x,Ft.y,Ft.z],gt,_t,wt,Pt))},clampPoint:function(t,n){return void 0===n&&(console.warn("THREE.Box3: .clampPoint() target is now required"),n=new Tt),n.copy(t).clamp(this.min,this.max)},distanceToPoint:function(t){return yt.copy(t).clamp(this.min,this.max).sub(t).length()},getBoundingSphere:function(t){return void 0===t&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(t.center),t.radius=.5*this.getSize(yt).length(),t},intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},applyMatrix4:function(t){return this.isEmpty()||(mt[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),mt[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),mt[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),mt[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),mt[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),mt[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),mt[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),mt[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(mt)),this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}});var Dt=new It;function kt(t,n){this.center=void 0!==t?t:new Tt,this.radius=void 0!==n?n:0}Object.assign(kt.prototype,{set:function(t,n){return this.center.copy(t),this.radius=n,this},setFromPoints:function(t,n){for(var e=this.center,i=(void 0!==n?e.copy(n):Dt.setFromPoints(t).getCenter(e),0),r=0,o=t.length;r<o;r++)i=Math.max(i,e.distanceToSquared(t[r]));return this.radius=Math.sqrt(i),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.center.copy(t.center),this.radius=t.radius,this},empty:function(){return this.radius<=0},containsPoint:function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(t){return t.distanceTo(this.center)-this.radius},intersectsSphere:function(t){var n=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=n*n},intersectsBox:function(t){return t.intersectsSphere(this)},intersectsPlane:function(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius},clampPoint:function(t,n){var e=this.center.distanceToSquared(t);return void 0===n&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),n=new Tt),n.copy(t),e>this.radius*this.radius&&(n.sub(this.center).normalize(),n.multiplyScalar(this.radius).add(this.center)),n},getBoundingBox:function(t){return void 0===t&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),t=new It),t.set(this.center,this.center),t.expandByScalar(this.radius),t},applyMatrix4:function(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this},translate:function(t){return this.center.add(t),this},equals:function(t){return t.center.equals(this.center)&&t.radius===this.radius}});var Ut=new Tt,Bt=new Tt,Gt=new q;function Ht(t,n){this.normal=void 0!==t?t:new Tt(1,0,0),this.constant=void 0!==n?n:0}Object.assign(Ht.prototype,{isPlane:!0,set:function(t,n){return this.normal.copy(t),this.constant=n,this},setComponents:function(t,n,e,i){return this.normal.set(t,n,e),this.constant=i,this},setFromNormalAndCoplanarPoint:function(t,n){return this.normal.copy(t),this.constant=-n.dot(this.normal),this},setFromCoplanarPoints:function(t,n,e){e=Ut.subVectors(e,n).cross(Bt.subVectors(t,n)).normalize();return this.setFromNormalAndCoplanarPoint(e,t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.normal.copy(t.normal),this.constant=t.constant,this},normalize:function(){var t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(t){return this.normal.dot(t)+this.constant},distanceToSphere:function(t){return this.distanceToPoint(t.center)-t.radius},projectPoint:function(t,n){return void 0===n&&(console.warn("THREE.Plane: .projectPoint() target is now required"),n=new Tt),n.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)},intersectLine:function(t,n){void 0===n&&(console.warn("THREE.Plane: .intersectLine() target is now required"),n=new Tt);var e=t.delta(Ut),i=this.normal.dot(e);return 0===i?0===this.distanceToPoint(t.start)?n.copy(t.start):void 0:(i=-(t.start.dot(this.normal)+this.constant)/i)<0||1<i?void 0:n.copy(e).multiplyScalar(i).add(t.start)},intersectsLine:function(t){var n=this.distanceToPoint(t.start),t=this.distanceToPoint(t.end);return n<0&&0<t||t<0&&0<n},intersectsBox:function(t){return t.intersectsPlane(this)},intersectsSphere:function(t){return t.intersectsPlane(this)},coplanarPoint:function(t){return void 0===t&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),t=new Tt),t.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(t,n){n=n||Gt.getNormalMatrix(t),t=this.coplanarPoint(Ut).applyMatrix4(t),n=this.normal.applyMatrix3(n).normalize();return this.constant=-t.dot(n),this},translate:function(t){return this.constant-=t.dot(this.normal),this},equals:function(t){return t.normal.equals(this.normal)&&t.constant===this.constant}});var Xt=new kt,Vt=new Tt;function zt(t,n,e,i,r,o){this.planes=[void 0!==t?t:new Ht,void 0!==n?n:new Ht,void 0!==e?e:new Ht,void 0!==i?i:new Ht,void 0!==r?r:new Ht,void 0!==o?o:new Ht]}Object.assign(zt.prototype,{set:function(t,n,e,i,r,o){var s=this.planes;return s[0].copy(t),s[1].copy(n),s[2].copy(e),s[3].copy(i),s[4].copy(r),s[5].copy(o),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){for(var n=this.planes,e=0;e<6;e++)n[e].copy(t.planes[e]);return this},setFromProjectionMatrix:function(t){var n=this.planes,t=t.elements,e=t[0],i=t[1],r=t[2],o=t[3],s=t[4],a=t[5],u=t[6],c=t[7],h=t[8],f=t[9],l=t[10],d=t[11],v=t[12],p=t[13],m=t[14],t=t[15];return n[0].setComponents(o-e,c-s,d-h,t-v).normalize(),n[1].setComponents(o+e,c+s,d+h,t+v).normalize(),n[2].setComponents(o+i,c+a,d+f,t+p).normalize(),n[3].setComponents(o-i,c-a,d-f,t-p).normalize(),n[4].setComponents(o-r,c-u,d-l,t-m).normalize(),n[5].setComponents(o+r,c+u,d+l,t+m).normalize(),this},intersectsObject:function(t){var n=t.geometry;return null===n.boundingSphere&&n.computeBoundingSphere(),Xt.copy(n.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(Xt)},intersectsSprite:function(t){return Xt.center.set(0,0,0),Xt.radius=.7071067811865476,Xt.applyMatrix4(t.matrixWorld),this.intersectsSphere(Xt)},intersectsSphere:function(t){for(var n=this.planes,e=t.center,i=-t.radius,r=0;r<6;r++)if(n[r].distanceToPoint(e)<i)return!1;return!0},intersectsBox:function(t){for(var n=this.planes,e=0;e<6;e++){var i=n[e];if(Vt.x=(0<i.normal.x?t.max:t.min).x,Vt.y=(0<i.normal.y?t.max:t.min).y,Vt.z=(0<i.normal.z?t.max:t.min).z,i.distanceToPoint(Vt)<0)return!1}return!0},containsPoint:function(t){for(var n=this.planes,e=0;e<6;e++)if(n[e].distanceToPoint(t)<0)return!1;return!0}});var Wt=0,Yt=1,Qt=2,Zt=3,qt=0,Kt=1,Jt=2,$t=3,tn=0,nn=1,en=2,rn=1,on=3,sn=0,an=1,un=2,cn=0,hn=1,fn=2,ln=3,dn=4,vn=5,pn=100,mn=101,yn=102,bn=103,gn=104,_n=200,wn=201,xn=202,En=203,Sn=204,Tn=205,An=206,Mn=207,On=208,Ln=209,Rn=210,Nn=0,Pn=1,Fn=2,jn=3,In=4,Cn=5,Dn=6,kn=7,Un=0,Bn=0,Gn=306,Hn=307,Xn=1e3,Vn=1001,zn=1002,Wn=1003,Yn=1004,Qn=1005,Zn=1006,qn=1007,Kn=1008,Jn=1009,$n=1010,te=1011,ne=1012,ee=1013,ie=1014,re=1015,oe=1016,se=1017,ae=1018,ue=1019,ce=1020,he=1021,fe=1022,le=1023,de=1024,ve=1025,pe=1026,me=1027,ye=1028,be=1029,ge=1030,_e=1031,we=1032,xe=1033,Ee=33776,Se=33777,Te=33778,Ae=33779,Me=35840,Oe=35841,Le=35842,Re=35843,Ne=36196,Pe=37492,Fe=37496,je=37808,Ie=37809,Ce=37810,De=37811,ke=37812,Ue=37813,Be=37814,Ge=37815,He=37816,Xe=37817,Ve=37818,ze=37819,We=37820,Ye=37821,Qe=36492,Ze=37840,qe=37841,Ke=37842,Je=37843,$e=37844,ti=37845,ni=37846,ei=37847,ii=37848,ri=37849,oi=37850,si=37851,ai=37852,ui=37853,ci=2300,hi=2301,fi=2400,li=2401,di=3e3,vi=3200,pi=3201,mi=0,yi=1,bi=7680,gi=7681,_i=519,wi=35044,xi=.001;function Ei(t,n,e){return this.radius=void 0!==t?t:1,this.phi=void 0!==n?n:0,this.theta=void 0!==e?e:0,this}function Mt(t,n){this.x=t||0,this.y=n||0}Object.assign(Ei.prototype,{set:function(t,n,e){return this.radius=t,this.phi=n,this.theta=e,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this},makeSafe:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(t){return this.setFromCartesianCoords(t.x,t.y,t.z)},setFromCartesianCoords:function(t,n,e){return this.radius=Math.sqrt(t*t+n*n+e*e),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,e),this.phi=Math.acos(St.clamp(n/this.radius,-1,1))),this}}),Object.defineProperties(Mt.prototype,{width:{get:function(){return this.x},set:function(t){this.x=t}},height:{get:function(){return this.y},set:function(t){this.y=t}}}),Object.assign(Mt.prototype,{isVector2:!0,set:function(t,n){return this.x=t,this.y=n,this},setScalar:function(t){return this.x=t,this.y=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setComponent:function(t,n){switch(t){case 0:this.x=n;break;case 1:this.y=n;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(t){return this.x=t.x,this.y=t.y,this},add:function(t,n){return void 0!==n?(console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,n)):(this.x+=t.x,this.y+=t.y,this)},addScalar:function(t){return this.x+=t,this.y+=t,this},addVectors:function(t,n){return this.x=t.x+n.x,this.y=t.y+n.y,this},addScaledVector:function(t,n){return this.x+=t.x*n,this.y+=t.y*n,this},sub:function(t,n){return void 0!==n?(console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,n)):(this.x-=t.x,this.y-=t.y,this)},subScalar:function(t){return this.x-=t,this.y-=t,this},subVectors:function(t,n){return this.x=t.x-n.x,this.y=t.y-n.y,this},multiply:function(t){return this.x*=t.x,this.y*=t.y,this},multiplyScalar:function(t){return this.x*=t,this.y*=t,this},divide:function(t){return this.x/=t.x,this.y/=t.y,this},divideScalar:function(t){return this.multiplyScalar(1/t)},applyMatrix3:function(t){var n=this.x,e=this.y,t=t.elements;return this.x=t[0]*n+t[3]*e+t[6],this.y=t[1]*n+t[4]*e+t[7],this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this},clamp:function(t,n){return this.x=Math.max(t.x,Math.min(n.x,this.x)),this.y=Math.max(t.y,Math.min(n.y,this.y)),this},clampScalar:function(t,n){return this.x=Math.max(t,Math.min(n,this.x)),this.y=Math.max(t,Math.min(n,this.y)),this},clampLength:function(t,n){var e=this.length();return this.divideScalar(e||1).multiplyScalar(Math.max(t,Math.min(n,e)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this},negate:function(){return this.x=-this.x,this.y=-this.y,this},dot:function(t){return this.x*t.x+this.y*t.y},cross:function(t){return this.x*t.y-this.y*t.x},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length()||1)},angle:function(){return Math.atan2(-this.y,-this.x)+Math.PI},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var n=this.x-t.x,t=this.y-t.y;return n*n+t*t},manhattanDistanceTo:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,n){return this.x+=(t.x-this.x)*n,this.y+=(t.y-this.y)*n,this},lerpVectors:function(t,n,e){return this.subVectors(n,t).multiplyScalar(e).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y},fromArray:function(t,n){return this.x=t[n=void 0===n?0:n],this.y=t[n+1],this},toArray:function(t,n){return(t=void 0===t?[]:t)[n=void 0===n?0:n]=this.x,t[n+1]=this.y,t},fromBufferAttribute:function(t,n,e){return void 0!==e&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(n),this.y=t.getY(n),this},rotateAround:function(t,n){var e=Math.cos(n),n=Math.sin(n),i=this.x-t.x,r=this.y-t.y;return this.x=i*e-r*n+t.x,this.y=i*n+r*e+t.y,this}});var 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t}},{key:"getMapScaleInfo",value:function(){var t,n;return st.a.environment===B.a.WX?96/2.54:(window.screen.deviceXDPI?t=window.screen.deviceXDPI:((n=document.createElement("DIV")).style.cssText="width:1in;height:1in;position:absolute;left:0px;top:0px;z-index:99;visibility:hidden",document.body.appendChild(n),t=parseInt(n.offsetWidth),n.parentNode.removeChild(n)),t/2.54)}},{key:"getCenterByAnchor",value:function(t){var n=new Mt(.5,.5);switch(t){case yr.LEFT:n.setX(0);break;case yr.RIGHT:n.setX(1);break;case yr.TOP:n.setY(1);break;case yr.BOTTOM:n.setY(0);break;case yr.LEFT_TOP:n.set(0,1);break;case yr.RIGHT_TOP:n.set(1,1);break;case yr.LEFT_BOTTOM:n.set(0,0);break;case yr.RIGHT_BOTTOM:n.set(1,0)}return n}},{key:"uniqWithArrayOne",value:function(t){var n=[];return t.forEach(function(t){n.includes(t)||n.push(t)}),n}},{key:"uniqWithArrayTwo",value:function(t){if(t.length<1)return[];t=JSON.parse(JSON.stringify(t));for(var n=[],e=0;e<t.length;e++){var 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t=r,(n=[{key:"enableZoom",get:function(){return this.Pi},set:function(t){this.Pi=t,this.Gt.enableZoom=t}},{key:"enableDragRange",get:function(){return this.Ci},set:function(t){this.Ci=t}},{key:"enableDrag",get:function(){return this.Fi},set:function(t){this.Fi=t,this.Gt.enablePan=t}},{key:"enableRotate",get:function(){return this.ji},set:function(t){this.ji=t,this.Gt.enableRotateLeft=t}},{key:"enableTilt",get:function(){return this.Ii},set:function(t){this.Ii=t,this.Gt.enableRotateUp=t}},{key:"enableDamping",get:function(){return this.Gt.enableDamping},set:function(t){this.Gt.enableDamping=t}},{key:"controls",get:function(){return this.Gt},set:function(t){this.Gt=t}},{key:"autoCameraNearFar",get:function(){return this.Ni}},{key:"mouseMode",get:function(){return this._n.Oi.mouseMode}},{key:"zoomSpeed",get:function(){return this.Gt.zoomSpeedParam},set:function(t){this.Gt.zoomSpeedParam=t}},{key:"copyControls",value:function(t){t=new lr(t,this.Gt.domElement,this._n);return t.target=(new Tt).copy(this.Gt.target),t.maxDistance=this.Gt.maxDistance,t.minDistance=this.Gt.minDistance,t.minZoom=this.Gt.minZoom,t.maxZoom=this.Gt.maxZoom,t.minPolarAngle=this.Gt.minPolarAngle,t.maxPolarAngle=this.Gt.maxPolarAngle,t.update({theta:this.Gt.getAzimuthalAngle()}),t}},{key:"pauseDamping",value:function(){this.Gt&&this.Gt.pauseDamping()}},{key:"resumeDamping",value:function(){this.Gt&&this.Gt.pauseDamping()}}])&&ts(t.prototype,n),e&&ts(t,e),Object.defineProperty(t,"prototype",{writable:!1}),t;var t,n,e}(),ns=(Object.assign(e.prototype,{Yn:function(){for(var t in clearTimeout(this.Li),this.Gt.dispose(),this)this[""+t]=null,delete this[""+t]},Di:function(){var t,n=this.ki(this.Sn.zoom),e=this.Ui(n),i=this.Sn.Jt,r=this._n.Pt.Bi(this._n.An.yi,this._n.An.level);r?(i.y=r.nt,this.Gt.target=(new 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i,t,n,r=this;this.Ti===e.mode?e.mode===this._n.getViewMode()&&e.finish&&e.finish():(this.Ti=e.mode,i=this.Gt,this.Mi&&!1===this.Mi.Hn&&this.Mi.finish(),e.mode===Si.MODE_2D?(i.minPolarAngle=-90*u.DEG2RAD,this.Sn.Hi=this._n.getTilt(),this.Qi({animate:void 0===e.animate||e.animate,duration:1,tilt:90,finish:function(){i.maxPolarAngle=0;var t=r._n.Bt,n=r.Zi(),n=r.Xi(n);t.quaternion.copy(i.object.quaternion),t.position.copy(i.object.position),t.zoom=1/n,t.updateProjectionMatrix(),i.object=t,i.update(),r._n.Ut=t,r._n.It.Xt(),e.finish&&e.finish(),r._n.kt.Dt({type:"viewModeChanged"})}})):e.mode===Si.MODE_3D&&(i.maxPolarAngle=(u.TILT_UPPER_BOUND-this._n.Oi.minTiltAngle)*u.DEG2RAD,t=this._n.Mn,n=this.qi(),n=this.Ui(n),t.quaternion.copy(i.object.quaternion),t.position.copy(i.object.position),t.position.setY(i.target.y+n),t.updateMatrix(),i.object=t,i.update(),this._n.Ut=t,this._n.It.Xt(),this.Qi({animate:void 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l=[],d=this._n.Oi.container.clientWidth,v=this._n.Oi.container.clientHeight,p=(l.push(pr.coordsScreenToMap(this._n,{x:0,y:0,level:i.level,buildingID:e.yi})),l.push(pr.coordsScreenToMap(this._n,{x:d,y:0,level:i.level,buildingID:e.yi})),l.push(pr.coordsScreenToMap(this._n,{x:d,y:v,level:i.level,buildingID:e.yi})),l.push(pr.coordsScreenToMap(this._n,{x:0,y:v,level:i.level,buildingID:e.yi})),new Do("polygon",l)),m=0;m<r.Lt.length;m++){var y=function(t){for(var n=[],e=0;e<t.length;e++)n.push([t[e].x,t[e].y]);for(var i=Object(ko.polygonScale)(n,.9),r=[],o=0;o<i.length;o++)r.push({x:i[o][0],y:i[o][1]});return new Zo({eid:"1",gi:[r]})}(r.Lt[m].G.gi[0]);if(p.di(y)){t=!0;break}}return t}catch(t){return!0}}}),Object.assign(e.prototype,{Ji:function(t){var n=this,t=this._n.getZoom()*t,e=new Pr({src:[this._n.getZoom()],dest:[t]});t>this.Sn.$i[1]||t<this.Sn.$i[0]||(e.qn(.5).Jn(function(t){return n._n.setZoom({animate:!1,zoom:t.destination[0]})}).$n(function(){return n._n.nr.tr(e)}),this._n.nr.Ki(e.Wn()))},er:function(){var t=this._n.Ut.isPerspectiveCamera?this.Zi():this.qi();return this.ir(t)},rr:function(n){var e,i,r=this,t=(this.Sn.zoom=n.zoom,Number.isFinite(n.duration)?n.duration:.5),o=this.ki(this.Sn.zoom),s=this.Ui(o),a=this.Gt.object.position.distanceTo(this.Gt.target),u=(new Tt).copy(this.Gt.object.position).sub(this.Gt.target).normalize(),c=(new Tt).copy(u).multiplyScalar(s-a);this._n.Ut.isPerspectiveCamera?"animate"in n&&!n.animate?(this.Gt.update({offset:c}),n.finish&&n.finish()):((e=new Pr({src:[0,0,0],dest:[c.x,c.y,c.z]})).qn(t).Jn(function(t){"PerspectiveCamera"===r._n.Ut.type?r.Gt.update({offset:new Tt(t.delta[0],t.delta[1],t.delta[2])}):(r._n.nr.tr(e),r.rr({zoom:n.zoom,animate:!1,finish:n.finish}))}).$n(function(){r._n.nr.tr(e),n.finish&&n.finish()}),this._n.nr.Ki(e.Wn())):"animate"in n&&!n.animate?(u=this.Xi(o),this._n.Ut.zoom=1/u,this._n.Ut.updateProjectionMatrix(),this._n.It.Xt(),this.Gt.update({offset:c}),n.finish&&n.finish()):((i=new Pr({src:[this.qi()],dest:[o]})).qn(t).Jn(function(t){"OrthographicCamera"===r._n.Ut.type?(t=r.Xi(t.destination[0]),r._n.Ut.zoom=1/t,r._n.Ut.updateProjectionMatrix(),r._n.It.Xt(),r._n.enableUpdateRender(),r._n.sr()):(r._n.nr.tr(i),r.rr({zoom:n.zoom,animate:!1,finish:n.finish}))}).$n(function(){r.Gt.update({offset:c}),r._n.nr.tr(i),n.finish&&n.finish()}),this._n.nr.Ki(i.Wn()))},ar:function(t){this.Sn.$i=t,this.Gi(),this.Gt.update()},Gi:function(){var t=this.ki(this.Sn.$i[0]),n=this.ki(this.Sn.$i[1]);this.Gt.maxDistance=this.Ui(t),this.Gt.minDistance=this.Ui(n),this.Gt.minZoom=1/this.Xi(t),this.Gt.maxZoom=1/this.Xi(n)},ki:function(t){var n=this.xi.length-1,e=(--t,t=Math.max(0,Math.min(t,n)),Math.floor(t)),t=t-e,i=Math.max(0,Math.min(e,n)),n=Math.max(0,Math.min(e+1,n)),i=this.xi[i]-this.xi[n];return 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Date).getTime()-this.Cn)return;if("touchend"===t.type&&Math.pow(t.changedTouches[0].clientX-this.Gr,2)+Math.pow(t.changedTouches[0].clientY-this.Hr,2)>Math.pow(t.changedTouches[0].radiusX,2))return;this.Cn=(new Date).getTime()}for(var n=this.Vr(t),e=0;e<this.Cr.length;e++)this.Cr[e](n);var i=this.zr(n),r=null,o=null,s=(i[0]&&i[0].type!==E.FM3DTILE_LAYER&&(s=i[0].gr(Es))&&(r=i[0].level,s!==this._n.An)&&(o=s.yi),this.Wr(n));if(null!==r)s.height=null!==o?s.height-this._n.getBuilding(o).getFloor(r).height:s.height-this._n.getFloor(r).height;else{var a=this._n.getLevel();if(void 0===a)return;s.height=s.height-this._n.getFloor(a).height}a="mousemove"===t.type||"touchmove"===t.type?"hover":"click",s={type:a,targets:i,coords:s,mouseEvent:t,level:r,buildingID:o};-1<this.Oi.Yr.indexOf(a)&&this.Qr(i),this._n.kt.Dt(s)}},Qr:function(a){for(var t,u=this,c=[E.MODEL,E.EXTERNAL_MODEL],n=0;n<a.length&&0!==(t=function(s){if(-1<c.indexOf(a[s].bi)){if(a[s]===u.Dr)return{v:void 0};if(a[s].Rt){u.Ei&&(u.Ei.stop(),u._n.nr.tr(u.Ei)),h(u.Dr),u.Dr=a[s],u.Dr.Zr=u.Sn.highlightColor;var n=a[s].Rt;if(a[s].bi===E.MODEL){n.userData.sourceMaterial=n.material,n.material=n.material.clone();var t=n.material.color,e=new lt(u.Sn.highlightColor);u.Ei?(u.Ei.Qn([t.r,t.g,t.b]),u.Ei.Zn([e.r,e.g,e.b])):u.Ei=new Pr({src:[t.r,t.g,t.b],dest:[e.r,e.g,e.b]}),u.Ei.qn(.5).Jn(function(t){t=new lt(t.destination[0],t.destination[1],t.destination[2]);n&&n.material&&(n.material.color=t),u._n.enableUpdateRender()}).$n(function(){u.Ei.stop(),u._n.nr.tr(u.Ei),n&&n.material&&(n.material.color=e),u._n.enableUpdateRender()}),u._n.nr.Ki(u.Ei.Wn())}else if(a[s].bi===E.EXTERNAL_MODEL)if("Mesh"===n.type)if(n.userData.sourceMaterial||(n.userData.sourceMaterial=n.material),Array.isArray(n.material)){for(var i=[],r=!0,o=0;o<n.material.length;o++)"MeshLambertMaterial"!==n.material[o].type?r=!1:(i[o]=n.material[o].clone(),i[o].color=new lt(u.Sn.highlightColor));r&&(n.material=i)}else"MeshLambertMaterial"===n.material.type&&(n.material=n.material.clone(),n.material.color=new lt(u.Sn.highlightColor));else"Scene"===n.type&&n.traverse(function(t){if("Mesh"===t.type)if(t.userData.sourceMaterial||(t.userData.sourceMaterial=t.material),Array.isArray(t.material)){for(var n,e=[],i=0;i<t.material.length;i++)t.material.isBasic?e.push(t.material):(n=u.qr(t.material[i]),e.push(n));t.material=e}else{var r,o;t.material.isBasic||(r=u.qr(t.material),null===a[s].Kr?t.material=r:((o=a[s].Jr(r)).clippingPlanes=a[s].Kr,o.clipping=!0,a[s].$r&&"outside"===a[s].$r&&(o.clipIntersection=!0),u._n.getMapOptions().materialMode===ds.REAL?o.uniforms.diffuse.value=r.uniforms.diffuse.value:o.color=r.color,o.userData=r.userData,t.material=o))}});return u._n.enableUpdateRender(),{v:void 0}}return 0}}(n));n++)if(t)return t.v;function h(t){var n,e;t&&(t.Zr=null,n=t.Rt)&&(t.bi===E.MODEL?n.userData.sourceMaterial&&!1!==n.userData.sourceMaterial.canDispose&&(e=n.material,n.material=n.userData.sourceMaterial,e.dispose(),delete n.userData.sourceMaterial):t.bi===E.EXTERNAL_MODEL&&("Mesh"===n.type?(n.material=n.userData.sourceMaterial,delete n.userData.sourceMaterial):"Scene"===n.type&&n.parent&&n.traverse(function(t){"Mesh"===t.type&&t.userData.sourceMaterial&&(t.material=t.userData.sourceMaterial,delete t.userData.sourceMaterial)})))}this.Ei&&(this.Ei.stop(),this._n.nr.tr(this.Ei)),h(this.Dr),this.Dr=null,this._n.enableUpdateRender()},qr:function(t){var n=this.no(t);return n.color=this.Sn.highlightColor,(n=this._n.getMapOptions().materialMode===ds.REAL?this._n.Pt.io.eo(n):this._n.Pt.io.ro(t,n)).userData=t.userData,n},no:function(t){var n={};return(n=this._n.Oi.materialMode!==ds.REAL||t.isBasic?n:{alphaTest:t.alphaTest,USE_EMISSIVEMAP:t.defines.USE_EMISSIVEMAP,USE_MAP:t.defines.USE_MAP,USE_AOMAP:t.defines.USE_AOMAP,USE_METALNESSMAP:t.defines.USE_METALNESSMAP,USE_NORMALMAP:t.defines.USE_NORMALMAP,TANGENTSPACE_NORMALMAP:t.defines.TANGENTSPACE_NORMALMAP,USE_ROUGHNESSMAP:t.defines.USE_ROUGHNESSMAP,aoMap:t.uniforms.aoMap.value,map:t.uniforms.map.value,color:t.uniforms.diffuse.value.getHex(),emissive:t.uniforms.emissive.value.getHex(),emissiveMap:t.uniforms.emissiveMap.value,metalness:t.uniforms.metalness.value,metalnessMap:t.uniforms.metalnessMap.value,roughness:t.uniforms.roughness.value,roughnessMap:t.uniforms.roughnessMap.value,normalScale:t.uniforms.normalScale.value,normalMap:t.uniforms.normalMap.value,vertexColors:t.vertexColors,side:t.side}).opacity=t.opacity,n.transparent=t.transparent,n},zr:function(t){for(var n=[],e=0;e<t.length;e++)if(void 0!==t[e].type&&t[e].type===E.FM3DTILE_LAYER)n.push({type:E.FM3DTILE_LAYER,object:t[e].object});else{var i=t[e].object;if("LineSegments"!==i.type&&!(i.isNoPickup||i.parent&&i.parent.mapNode&&i.parent.mapNode.oo&&i===i.parent.mapNode.oo.top)){for(;!i.mapNode;)i=i.parent;for(var r=!0,o=0;o<n.length;o++)if(n[o].Rt&&n[o].Rt.uuid===i.uuid){r=!1;break}this._n.pickFilterFunction({type:i.mapNode.bi,data:i.mapNode.G})&&r&&i.visible&&n.push(i.mapNode)}}return n},Wr:function(t){for(var n,e=null,i=0;i<t.length;i++)if("LineSegments"!==t[i].object.type){e=t[i];break}return t.length<1||!e?{x:NaN,y:NaN,z:NaN,height:NaN}:(n=e.point.clone(),{x:this._n.x+n.x,y:this._n.y-n.z,z:e.point.y,height:e.point.y})},Vr:function(t){var n,e,i,o=this,r=[],s=(t.touches?(e=t.touches[0],"touchend"===t.type&&(e=t.changedTouches[0]),n=this._n.It.renderer.domElement.getBoundingClientRect(),i=e.clientX-n.left,e=e.clientY-n.top,this.Br.x=i/n.width*2-1,this.Br.y=2*-(e/n.height)+1):(this.Br.x=(i=t).offsetX/this._n.It.renderer.domElement.clientWidth*2-1,this.Br.y=2*-(i.offsetY/this._n.It.renderer.domElement.clientHeight)+1),this.Br.z=.5,this.Ur.setFromCamera(this.Br,this._n.Ut),new Map),a=[];if(this._n.It.Ct.forEach(function(t,n){for(var n=n.split("%A%B%C%D")[0],e=s.get(n),i=(e||(s.set(n,e=[]),a.unshift(n)),o.Ur.intersectObject(t,!0)),r=0;r<i.length;r++)i[r].object.visible&&!i[r].object.isNoPick&&e.push(i[r])}),0<this._n.It.so.length)for(var u=s.get("other1"),c=(u||(s.set("other1",u=[]),a.push("other1")),this._n.It.so),h=0;h<c.length;h++)if(c[h].visible)for(var f=this.Ur.intersectObject(c[h],!0),l=0;l<f.length;l++)f[h].type=E.FM3DTILE_LAYER,u.push(f[h]);if(this._n.It.ao)for(var d=s.get("other2"),v=(d||(s.set("other2",d=[]),a.push("other2")),this.Ur.intersectObject(this._n.It.ao,!0)),p=0;p<v.length;p++)v[p].object.visible&&(v[p].object.isNoPickup=!0,d.push(v[p]));for(var m=0;m<a.length;m++){var y=s.get(a[m]);y.sort(function(t,n){return t.distance-n.distance});for(var b=0;b<y.length;b++)r.push(y[b])}return r}}),e),Rs=0;function l(t,n,e,i,r,o,s,a,u,c){Object.defineProperty(this,"id",{value:Rs++}),this.uuid=St.generateUUID(),this.name="",this.image=void 0!==t?t:l.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==n?n:l.DEFAULT_MAPPING,this.wrapS=void 0!==e?e:Vn,this.wrapT=void 0!==i?i:Vn,this.magFilter=void 0!==r?r:Zn,this.minFilter=void 0!==o?o:Kn,this.anisotropy=void 0!==u?u:1,this.format=void 0!==s?s:le,this.internalFormat=null,this.type=void 0!==a?a:Jn,this.offset=new Mt(0,0),this.repeat=new Mt(1,1),this.center=new Mt(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new q,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=void 0!==c?c:di,this.version=0,this.onUpdate=null}function Ns(t,n,e,i,r,o,s,a,u,c,h,f){l.call(this,null,o,s,a,u,c,i,r,h,f),this.image={data:t||null,width:n||1,height:e||1},this.magFilter=void 0!==u?u:Wn,this.minFilter=void 0!==c?c:Wn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}l.DEFAULT_IMAGE=void 0,l.DEFAULT_MAPPING=300,l.prototype=Object.assign(Object.create(V.prototype),{constructor:l,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.name=t.name,this.image=t.image,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(300===this.mapping){if(t.applyMatrix3(this.matrix),t.x<0||1<t.x)switch(this.wrapS){case Xn:t.x=t.x-Math.floor(t.x);break;case Vn:t.x=t.x<0?0:1;break;case zn:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||1<t.y)switch(this.wrapT){case Xn:t.y=t.y-Math.floor(t.y);break;case Vn:t.y=t.y<0?0:1;break;case zn:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}this.flipY&&(t.y=1-t.y)}return t}}),Object.defineProperty(l.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),((Ns.prototype=Object.create(l.prototype)).constructor=Ns).prototype.isDataTexture=!0;var Lt={common:{diffuse:{value:new lt(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new q},uv2Transform:{value:new q},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new Mt(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new lt(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new lt(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},uvTransform:{value:new q}},sprite:{diffuse:{value:new lt(15658734)},opacity:{value:1},center:{value:new Mt(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new q}}};function Ps(){a.call(this),this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function Fs(){var e=null,i=!1,r=null;function o(t,n){!1!==i&&(r(t,n),e.requestAnimationFrame(o))}return{start:function(){!0!==i&&null!==r&&(e.requestAnimationFrame(o),i=!0)},stop:function(){i=!1},setAnimationLoop:function(t){r=t},setContext:function(t){e=t}}}function js(u,t){var c=t.isWebGL2,h=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),h.get(t)},remove:function(t){t.isInterleavedBufferAttribute&&(t=t.data);var n=h.get(t);n&&(u.deleteBuffer(n.buffer),h.delete(t))},update:function(t,n){t.isInterleavedBufferAttribute&&(t=t.data);var e,i,r,o,s,a=h.get(t);void 0===a?h.set(t,(i=n,r=(e=t).array,o=e.usage,s=u.createBuffer(),u.bindBuffer(i,s),u.bufferData(i,r,o),e.onUploadCallback(),i=u.FLOAT,r instanceof Float32Array?i=u.FLOAT:r instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):r instanceof Uint16Array?i=u.UNSIGNED_SHORT:r instanceof Int16Array?i=u.SHORT:r instanceof Uint32Array?i=u.UNSIGNED_INT:r instanceof Int32Array?i=u.INT:r instanceof Int8Array?i=u.BYTE:r instanceof Uint8Array&&(i=u.UNSIGNED_BYTE),{buffer:s,type:i,bytesPerElement:r.BYTES_PER_ELEMENT,version:e.version})):a.version<t.version&&(o=a.buffer,s=n,r=(i=t).array,i=i.updateRange,u.bindBuffer(s,o),-1===i.count?u.bufferSubData(s,0,r):(c?u.bufferSubData(s,i.offset*r.BYTES_PER_ELEMENT,r,i.offset,i.count):u.bufferSubData(s,i.offset*r.BYTES_PER_ELEMENT,r.subarray(i.offset,i.offset+i.count)),i.count=-1),a.version=t.version)}}}function Is(t,n,e,i,r,o){this.a=t,this.b=n,this.c=e,this.normal=i&&i.isVector3?i:new Tt,this.vertexNormals=Array.isArray(i)?i:[],this.color=r&&r.isColor?r:new lt,this.vertexColors=Array.isArray(r)?r:[],this.materialIndex=void 0!==o?o:0}Ps.prototype=Object.assign(Object.create(a.prototype),{constructor:Ps,isScene:!0,copy:function(t,n){return a.prototype.copy.call(this,t,n),null!==t.background&&(this.background=t.background.clone()),null!==t.environment&&(this.environment=t.environment.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.assign(Is.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.a=t.a,this.b=t.b,this.c=t.c,this.normal.copy(t.normal),this.color.copy(t.color),this.materialIndex=t.materialIndex;for(var n=0,e=t.vertexNormals.length;n<e;n++)this.vertexNormals[n]=t.vertexNormals[n].clone();for(n=0,e=t.vertexColors.length;n<e;n++)this.vertexColors[n]=t.vertexColors[n].clone();return this}});var Cs=0,Ds=new At,ks=new a,Us=new Tt;function Bs(){Object.defineProperty(this,"id",{value:Cs+=2}),this.uuid=St.generateUUID(),this.name="",this.type="Geometry",this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.elementsNeedUpdate=!1,this.verticesNeedUpdate=!1,this.uvsNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.lineDistancesNeedUpdate=!1,this.groupsNeedUpdate=!1}Bs.prototype=Object.assign(Object.create(V.prototype),{constructor:Bs,isGeometry:!0,applyMatrix4:function(t){for(var n=(new q).getNormalMatrix(t),e=0,i=this.vertices.length;e<i;e++)this.vertices[e].applyMatrix4(t);for(e=0,i=this.faces.length;e<i;e++){var r=this.faces[e];r.normal.applyMatrix3(n).normalize();for(var o=0,s=r.vertexNormals.length;o<s;o++)r.vertexNormals[o].applyMatrix3(n).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(t){return Ds.makeRotationX(t),this.applyMatrix4(Ds),this},rotateY:function(t){return Ds.makeRotationY(t),this.applyMatrix4(Ds),this},rotateZ:function(t){return Ds.makeRotationZ(t),this.applyMatrix4(Ds),this},translate:function(t,n,e){return Ds.makeTranslation(t,n,e),this.applyMatrix4(Ds),this},scale:function(t,n,e){return Ds.makeScale(t,n,e),this.applyMatrix4(Ds),this},lookAt:function(t){return ks.lookAt(t),ks.updateMatrix(),this.applyMatrix4(ks.matrix),this},fromBufferGeometry:function(t){var o=this,n=null!==t.index?t.index.array:void 0,e=t.attributes;if(void 0===e.position)console.error("THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion.");else{var i=e.position.array,s=void 0!==e.normal?e.normal.array:void 0,a=void 0!==e.color?e.color.array:void 0,u=void 0!==e.uv?e.uv.array:void 0,c=void 0!==e.uv2?e.uv2.array:void 0;void 0!==c&&(this.faceVertexUvs[1]=[]);for(var r=0;r<i.length;r+=3)o.vertices.push((new Tt).fromArray(i,r)),void 0!==a&&o.colors.push((new lt).fromArray(a,r));var h=t.groups;if(0<h.length)for(r=0;r<h.length;r++)for(var f=h[r],l=f.start,d=l,v=l+f.count;d<v;d+=3)void 0!==n?p(n[d],n[d+1],n[d+2],f.materialIndex):p(d,d+1,d+2,f.materialIndex);else if(void 0!==n)for(r=0;r<n.length;r+=3)p(n[r],n[r+1],n[r+2]);else for(r=0;r<i.length/3;r+=3)p(r,r+1,r+2);this.computeFaceNormals(),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone())}return this;function p(t,n,e,i){var r=void 0===a?[]:[o.colors[t].clone(),o.colors[n].clone(),o.colors[e].clone()],r=new Is(t,n,e,void 0===s?[]:[(new Tt).fromArray(s,3*t),(new Tt).fromArray(s,3*n),(new Tt).fromArray(s,3*e)],r,i);o.faces.push(r),void 0!==u&&o.faceVertexUvs[0].push([(new Mt).fromArray(u,2*t),(new Mt).fromArray(u,2*n),(new Mt).fromArray(u,2*e)]),void 0!==c&&o.faceVertexUvs[1].push([(new Mt).fromArray(c,2*t),(new Mt).fromArray(c,2*n),(new Mt).fromArray(c,2*e)])}},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(Us).negate(),this.translate(Us.x,Us.y,Us.z),this},normalize:function(){this.computeBoundingSphere();var t=this.boundingSphere.center,n=this.boundingSphere.radius,n=0===n?1:1/n,e=new At;return e.set(n,0,0,-n*t.x,0,n,0,-n*t.y,0,0,n,-n*t.z,0,0,0,1),this.applyMatrix4(e),this},computeFaceNormals:function(){for(var t=new Tt,n=new Tt,e=0,i=this.faces.length;e<i;e++){var r=this.faces[e],o=this.vertices[r.a],s=this.vertices[r.b],a=this.vertices[r.c];t.subVectors(a,s),n.subVectors(o,s),t.cross(n),t.normalize(),r.normal.copy(t)}},computeVertexNormals:function(t){var n,e,i;for(void 0===t&&(t=!0),i=new Array(this.vertices.length),n=0,e=this.vertices.length;n<e;n++)i[n]=new Tt;if(t)for(var r,o,s,a=new Tt,u=new Tt,c=0,h=this.faces.length;c<h;c++)f=this.faces[c],r=this.vertices[f.a],o=this.vertices[f.b],s=this.vertices[f.c],a.subVectors(s,o),u.subVectors(r,o),a.cross(u),i[f.a].add(a),i[f.b].add(a),i[f.c].add(a);else for(this.computeFaceNormals(),c=0,h=this.faces.length;c<h;c++)i[(f=this.faces[c]).a].add(f.normal),i[f.b].add(f.normal),i[f.c].add(f.normal);for(n=0,e=this.vertices.length;n<e;n++)i[n].normalize();for(c=0,h=this.faces.length;c<h;c++){var f,l=(f=this.faces[c]).vertexNormals;3===l.length?(l[0].copy(i[f.a]),l[1].copy(i[f.b]),l[2].copy(i[f.c])):(l[0]=i[f.a].clone(),l[1]=i[f.b].clone(),l[2]=i[f.c].clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var t,n;for(this.computeFaceNormals(),t=0,n=this.faces.length;t<n;t++){var e,i=(e=this.faces[t]).vertexNormals;3===i.length?(i[0].copy(e.normal),i[1].copy(e.normal),i[2].copy(e.normal)):(i[0]=e.normal.clone(),i[1]=e.normal.clone(),i[2]=e.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var t,n,e;for(s=0,a=this.faces.length;s<a;s++)for((e=this.faces[s]).uo?e.uo.copy(e.normal):e.uo=e.normal.clone(),e.co||(e.co=[]),t=0,n=e.vertexNormals.length;t<n;t++)e.co[t]?e.co[t].copy(e.vertexNormals[t]):e.co[t]=e.vertexNormals[t].clone();var i=new Bs;for(i.faces=this.faces,t=0,n=this.morphTargets.length;t<n;t++){if(!this.morphNormals[t]){this.morphNormals[t]={},this.morphNormals[t].faceNormals=[],this.morphNormals[t].vertexNormals=[];for(var r=this.morphNormals[t].faceNormals,o=this.morphNormals[t].vertexNormals,s=0,a=this.faces.length;s<a;s++)u=new Tt,c={a:new Tt,b:new Tt,c:new Tt},r.push(u),o.push(c)}var u,c,h=this.morphNormals[t];for(i.vertices=this.morphTargets[t].vertices,i.computeFaceNormals(),i.computeVertexNormals(),s=0,a=this.faces.length;s<a;s++)e=this.faces[s],u=h.faceNormals[s],c=h.vertexNormals[s],u.copy(e.normal),c.a.copy(e.vertexNormals[0]),c.b.copy(e.vertexNormals[1]),c.c.copy(e.vertexNormals[2])}for(s=0,a=this.faces.length;s<a;s++)(e=this.faces[s]).normal=e.uo,e.vertexNormals=e.co},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new It),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new kt),this.boundingSphere.setFromPoints(this.vertices)},mergeVertices:function(){for(var t,n,e,i,r={},o=[],s=[],a=Math.pow(10,4),u=0,c=this.vertices.length;u<c;u++)t=this.vertices[u],void 0===r[t=Math.round(t.x*a)+"_"+Math.round(t.y*a)+"_"+Math.round(t.z*a)]?(r[t]=u,o.push(this.vertices[u]),s[u]=o.length-1):s[u]=s[r[t]];var h=[];for(u=0,c=this.faces.length;u<c;u++){(n=this.faces[u]).a=s[n.a],n.b=s[n.b],n.c=s[n.c];for(var f=[n.a,n.b,n.c],l=0;l<3;l++)if(f[l]===f[(l+1)%3]){h.push(u);break}}for(u=h.length-1;0<=u;u--){var d=h[u];for(this.faces.splice(d,1),e=0,i=this.faceVertexUvs.length;e<i;e++)this.faceVertexUvs[e].splice(d,1)}var v=this.vertices.length-o.length;return this.vertices=o,v},setFromPoints:function(t){this.vertices=[];for(var n=0,e=t.length;n<e;n++){var i=t[n];this.vertices.push(new Tt(i.x,i.y,i.z||0))}return this},sortFacesByMaterialIndex:function(){for(var t=this.faces,n=t.length,e=0;e<n;e++)t[e].yi=e;t.sort(function(t,n){return t.materialIndex-n.materialIndex});var i,r,o=this.faceVertexUvs[0],s=this.faceVertexUvs[1];o&&o.length===n&&(i=[]),s&&s.length===n&&(r=[]);for(e=0;e<n;e++){var a=t[e].yi;i&&i.push(o[a]),r&&r.push(s[a])}i&&(this.faceVertexUvs[0]=i),r&&(this.faceVertexUvs[1]=r)},dispose:function(){this.dispatchEvent({type:"dispose"})}});var Gs=new Tt;function R(t,n,e){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=t,this.itemSize=n,this.count=void 0!==t?t.length/n:0,this.normalized=!0===e,this.usage=wi,this.updateRange={offset:0,count:-1},this.version=0}function Hs(t,n,e){R.call(this,new Int8Array(t),n,e)}function Xs(t,n,e){R.call(this,new Uint8Array(t),n,e)}function Vs(t,n,e){R.call(this,new Uint8ClampedArray(t),n,e)}function zs(t,n,e){R.call(this,new Int16Array(t),n,e)}function Ws(t,n,e){R.call(this,new Uint16Array(t),n,e)}function Ys(t,n,e){R.call(this,new Int32Array(t),n,e)}function Qs(t,n,e){R.call(this,new Uint32Array(t),n,e)}function x(t,n,e){R.call(this,new Float32Array(t),n,e)}function Zs(t,n,e){R.call(this,new Float64Array(t),n,e)}function qs(){this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingBox=null,this.boundingSphere=null,this.verticesNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.groupsNeedUpdate=!1}function Ks(t){if(0===t.length)return-1/0;for(var n=t[0],e=1,i=t.length;e<i;++e)t[e]>n&&(n=t[e]);return n}Object.defineProperty(R.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(R.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setUsage:function(t){return this.usage=t,this},copy:function(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this},copyAt:function(t,n,e){t*=this.itemSize,e*=n.itemSize;for(var i=0,r=this.itemSize;i<r;i++)this.array[t+i]=n.array[e+i];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var n=this.array,e=0,i=0,r=t.length;i<r;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),o=new lt),n[e++]=o.r,n[e++]=o.g,n[e++]=o.b}return this},copyVector2sArray:function(t){for(var n=this.array,e=0,i=0,r=t.length;i<r;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),o=new Mt),n[e++]=o.x,n[e++]=o.y}return this},copyVector3sArray:function(t){for(var n=this.array,e=0,i=0,r=t.length;i<r;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),o=new Tt),n[e++]=o.x,n[e++]=o.y,n[e++]=o.z}return this},copyVector4sArray:function(t){for(var n=this.array,e=0,i=0,r=t.length;i<r;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),o=new Ot),n[e++]=o.x,n[e++]=o.y,n[e++]=o.z,n[e++]=o.w}return this},applyMatrix3:function(t){for(var n=0,e=this.count;n<e;n++)Gs.x=this.getX(n),Gs.y=this.getY(n),Gs.z=this.getZ(n),Gs.applyMatrix3(t),this.setXYZ(n,Gs.x,Gs.y,Gs.z);return this},applyMatrix4:function(t){for(var n=0,e=this.count;n<e;n++)Gs.x=this.getX(n),Gs.y=this.getY(n),Gs.z=this.getZ(n),Gs.applyMatrix4(t),this.setXYZ(n,Gs.x,Gs.y,Gs.z);return this},applyNormalMatrix:function(t){for(var n=0,e=this.count;n<e;n++)Gs.x=this.getX(n),Gs.y=this.getY(n),Gs.z=this.getZ(n),Gs.applyNormalMatrix(t),this.setXYZ(n,Gs.x,Gs.y,Gs.z);return this},transformDirection:function(t){for(var n=0,e=this.count;n<e;n++)Gs.x=this.getX(n),Gs.y=this.getY(n),Gs.z=this.getZ(n),Gs.transformDirection(t),this.setXYZ(n,Gs.x,Gs.y,Gs.z);return this},set:function(t,n){return this.array.set(t,n=void 0===n?0:n),this},getX:function(t){return this.array[t*this.itemSize]},setX:function(t,n){return this.array[t*this.itemSize]=n,this},getY:function(t){return this.array[t*this.itemSize+1]},setY:function(t,n){return this.array[t*this.itemSize+1]=n,this},getZ:function(t){return this.array[t*this.itemSize+2]},setZ:function(t,n){return this.array[t*this.itemSize+2]=n,this},getW:function(t){return this.array[t*this.itemSize+3]},setW:function(t,n){return this.array[t*this.itemSize+3]=n,this},setXY:function(t,n,e){return t*=this.itemSize,this.array[t+0]=n,this.array[t+1]=e,this},setXYZ:function(t,n,e,i){return t*=this.itemSize,this.array[t+0]=n,this.array[t+1]=e,this.array[t+2]=i,this},setXYZW:function(t,n,e,i,r){return t*=this.itemSize,this.array[t+0]=n,this.array[t+1]=e,this.array[t+2]=i,this.array[t+3]=r,this},onUpload:function(t){return this.onUploadCallback=t,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)}}),(Hs.prototype=Object.create(R.prototype)).constructor=Hs,(Xs.prototype=Object.create(R.prototype)).constructor=Xs,(Vs.prototype=Object.create(R.prototype)).constructor=Vs,(zs.prototype=Object.create(R.prototype)).constructor=zs,Ws.prototype=Object.create(R.prototype),Ws.prototype.constructor=Ws,(Ys.prototype=Object.create(R.prototype)).constructor=Ys,Qs.prototype=Object.create(R.prototype),Qs.prototype.constructor=Qs,(x.prototype=Object.create(R.prototype)).constructor=x,(Zs.prototype=Object.create(R.prototype)).constructor=Zs,Object.assign(qs.prototype,{computeGroups:function(t){for(var n,e=[],i=void 0,r=t.faces,o=0;o<r.length;o++){var s=r[o];s.materialIndex!==i&&(i=s.materialIndex,void 0!==n&&(n.count=3*o-n.start,e.push(n)),n={start:3*o,materialIndex:i})}void 0!==n&&(n.count=3*o-n.start,e.push(n)),this.groups=e},fromGeometry:function(t){var n=t.faces,e=t.vertices,i=t.faceVertexUvs,r=i[0]&&0<i[0].length,o=i[1]&&0<i[1].length,s=t.morphTargets,a=s.length;if(0<a){for(var u=[],c=0;c<a;c++)u[c]={name:s[c].name,data:[]};this.morphTargets.position=u}var h=t.morphNormals,f=h.length;if(0<f){for(var l=[],c=0;c<f;c++)l[c]={name:h[c].name,data:[]};this.morphTargets.normal=l}var d=t.skinIndices,v=t.skinWeights,p=d.length===e.length,m=v.length===e.length;0<e.length&&0===n.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(c=0;c<n.length;c++){var y,b=n[c],g=(this.vertices.push(e[b.a],e[b.b],e[b.c]),b.vertexNormals),g=(3===g.length?this.normals.push(g[0],g[1],g[2]):(g=b.normal,this.normals.push(g,g,g)),b.vertexColors);3===g.length?this.colors.push(g[0],g[1],g[2]):(g=b.color,this.colors.push(g,g,g)),!0===r&&(void 0!==(y=i[0][c])?this.uvs.push(y[0],y[1],y[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",c),this.uvs.push(new Mt,new Mt,new Mt))),!0===o&&(void 0!==(y=i[1][c])?this.uvs2.push(y[0],y[1],y[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",c),this.uvs2.push(new Mt,new Mt,new Mt)));for(var _=0;_<a;_++){var w=s[_].vertices;u[_].data.push(w[b.a],w[b.b],w[b.c])}for(_=0;_<f;_++){var x=h[_].vertexNormals[c];l[_].data.push(x.a,x.b,x.c)}p&&this.skinIndices.push(d[b.a],d[b.b],d[b.c]),m&&this.skinWeights.push(v[b.a],v[b.b],v[b.c])}return this.computeGroups(t),this.verticesNeedUpdate=t.verticesNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this}});var Js=1,$s=new At,ta=new a,na=new Tt,ea=new It,ia=new It,ra=new Tt;function oa(){Object.defineProperty(this,"id",{value:Js+=2}),this.uuid=St.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}function sa(t){return(sa="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function aa(t,n){for(var e=0;e<n.length;e++){var i=n[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,function(t){t=function(t,n){if("object"!=sa(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0===e)return("string"===n?String:Number)(t);e=e.call(t,n||"default");if("object"!=sa(e))return e;throw new TypeError("@@toPrimitive must return a primitive value.")}(t,"string");return"symbol"==sa(t)?t:t+""}(i.key),i)}}function ua(t,n,e){return n&&aa(t.prototype,n),e&&aa(t,e),Object.defineProperty(t,"prototype",{writable:!1}),t}function ca(t,n){if(!(t instanceof n))throw new TypeError("Cannot call a class as a function")}function ha(t,n,e){n=la(n);var i=t,n=fa()?Reflect.construct(n,e||[],la(t).constructor):n.apply(t,e);if(n&&("object"===sa(n)||"function"==typeof n))return n;if(void 0!==n)throw new TypeError("Derived constructors may only return object or undefined");t=i;if(void 0!==t)return t;throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}function fa(){try{var t=!Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){}))}catch(t){}return(fa=function(){return!!t})()}function la(t){return(la=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function da(t,n){if("function"!=typeof n&&null!==n)throw new TypeError("Super 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0!==n&&(n.applyMatrix4(t),n.needsUpdate=!0),this.attributes.normal),e=(void 0!==n&&(e=(new q).getNormalMatrix(t),n.applyNormalMatrix(e),n.needsUpdate=!0),this.attributes.tangent);return void 0!==e&&(e.transformDirection(t),e.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(t){return $s.makeRotationX(t),this.applyMatrix4($s),this},rotateY:function(t){return $s.makeRotationY(t),this.applyMatrix4($s),this},rotateZ:function(t){return $s.makeRotationZ(t),this.applyMatrix4($s),this},translate:function(t,n,e){return $s.makeTranslation(t,n,e),this.applyMatrix4($s),this},scale:function(t,n,e){return $s.makeScale(t,n,e),this.applyMatrix4($s),this},lookAt:function(t){return ta.lookAt(t),ta.updateMatrix(),this.applyMatrix4(ta.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(na).negate(),this.translate(na.x,na.y,na.z),this},setFromObject:function(t){var n,e,i=t.geometry;return t.isPoints||t.isLine?(e=new x(3*i.vertices.length,3),n=new x(3*i.colors.length,3),this.setAttribute("position",e.copyVector3sArray(i.vertices)),this.setAttribute("color",n.copyColorsArray(i.colors)),i.lineDistances&&i.lineDistances.length===i.vertices.length&&(e=new x(i.lineDistances.length,1),this.setAttribute("lineDistance",e.copyArray(i.lineDistances))),null!==i.boundingSphere&&(this.boundingSphere=i.boundingSphere.clone()),null!==i.boundingBox&&(this.boundingBox=i.boundingBox.clone())):t.isMesh&&i&&i.isGeometry&&this.fromGeometry(i),this},setFromPoints:function(t){for(var n=[],e=0,i=t.length;e<i;e++){var r=t[e];n.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new x(n,3)),this},updateFromObject:function(t){var n,e=t.geometry;if(t.isMesh){var i=e.ho;if(!0===e.elementsNeedUpdate&&(i=void 0,e.elementsNeedUpdate=!1),void 0===i)return this.fromGeometry(e);i.verticesNeedUpdate=e.verticesNeedUpdate,i.normalsNeedUpdate=e.normalsNeedUpdate,i.colorsNeedUpdate=e.colorsNeedUpdate,i.uvsNeedUpdate=e.uvsNeedUpdate,i.groupsNeedUpdate=e.groupsNeedUpdate,e.verticesNeedUpdate=!1,e.normalsNeedUpdate=!1,e.colorsNeedUpdate=!1,e.uvsNeedUpdate=!1,e.groupsNeedUpdate=!1,e=i}return!0===e.verticesNeedUpdate&&(void 0!==(n=this.attributes.position)&&(n.copyVector3sArray(e.vertices),n.needsUpdate=!0),e.verticesNeedUpdate=!1),!0===e.normalsNeedUpdate&&(void 0!==(n=this.attributes.normal)&&(n.copyVector3sArray(e.normals),n.needsUpdate=!0),e.normalsNeedUpdate=!1),!0===e.colorsNeedUpdate&&(void 0!==(n=this.attributes.color)&&(n.copyColorsArray(e.colors),n.needsUpdate=!0),e.colorsNeedUpdate=!1),e.uvsNeedUpdate&&(void 0!==(n=this.attributes.uv)&&(n.copyVector2sArray(e.uvs),n.needsUpdate=!0),e.uvsNeedUpdate=!1),e.lineDistancesNeedUpdate&&(void 0!==(n=this.attributes.lineDistance)&&(n.copyArray(e.lineDistances),n.needsUpdate=!0),e.lineDistancesNeedUpdate=!1),e.groupsNeedUpdate&&(e.computeGroups(t.geometry),this.groups=e.groups,e.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.ho=(new qs).fromGeometry(t),this.fromDirectGeometry(t.ho)},fromDirectGeometry:function(t){var n,e=new Float32Array(3*t.vertices.length);for(n in this.setAttribute("position",new R(e,3).copyVector3sArray(t.vertices)),0<t.normals.length&&(e=new Float32Array(3*t.normals.length),this.setAttribute("normal",new R(e,3).copyVector3sArray(t.normals))),0<t.colors.length&&(e=new Float32Array(3*t.colors.length),this.setAttribute("color",new R(e,3).copyColorsArray(t.colors))),0<t.uvs.length&&(e=new Float32Array(2*t.uvs.length),this.setAttribute("uv",new R(e,2).copyVector2sArray(t.uvs))),0<t.uvs2.length&&(e=new Float32Array(2*t.uvs2.length),this.setAttribute("uv2",new R(e,2).copyVector2sArray(t.uvs2))),this.groups=t.groups,t.morphTargets){for(var i=[],r=t.morphTargets[n],o=0,s=r.length;o<s;o++){var a=r[o],u=new x(3*a.data.length,3);u.name=a.name,i.push(u.copyVector3sArray(a.data))}this.morphAttributes[n]=i}return 0<t.skinIndices.length&&(e=new x(4*t.skinIndices.length,4),this.setAttribute("skinIndex",e.copyVector4sArray(t.skinIndices))),0<t.skinWeights.length&&(e=new x(4*t.skinWeights.length,4),this.setAttribute("skinWeight",e.copyVector4sArray(t.skinWeights))),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new It);var t=this.attributes.position,n=this.morphAttributes.position;if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),n)for(var e=0,i=n.length;e<i;e++){var r=n[e];ea.setFromBufferAttribute(r),this.morphTargetsRelative?(ra.addVectors(this.boundingBox.min,ea.min),this.boundingBox.expandByPoint(ra),ra.addVectors(this.boundingBox.max,ea.max),this.boundingBox.expandByPoint(ra)):(this.boundingBox.expandByPoint(ea.min),this.boundingBox.expandByPoint(ea.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new kt);var t=this.attributes.position,n=this.morphAttributes.position;if(t){var e=this.boundingSphere.center;if(ea.setFromBufferAttribute(t),n)for(var i=0,r=n.length;i<r;i++){var o=n[i];ia.setFromBufferAttribute(o),this.morphTargetsRelative?(ra.addVectors(ea.min,ia.min),ea.expandByPoint(ra),ra.addVectors(ea.max,ia.max),ea.expandByPoint(ra)):(ea.expandByPoint(ia.min),ea.expandByPoint(ia.max))}ea.getCenter(e);for(var s=0,i=0,r=t.count;i<r;i++)ra.fromBufferAttribute(t,i),s=Math.max(s,e.distanceToSquared(ra));if(n)for(i=0,r=n.length;i<r;i++)for(var o=n[i],a=this.morphTargetsRelative,u=0,c=o.count;u<c;u++)ra.fromBufferAttribute(o,u),a&&(na.fromBufferAttribute(t,u),ra.add(na)),s=Math.max(s,e.distanceToSquared(ra));this.boundingSphere.radius=Math.sqrt(s),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}},computeFaceNormals:function(){},computeVertexNormals:function(){var t=this.index,n=this.attributes;if(n.position){var e=n.position.array;if(void 0===n.normal)this.setAttribute("normal",new R(new Float32Array(e.length),3));else for(var i=n.normal.array,r=0,o=i.length;r<o;r++)i[r]=0;var s,a,u,c=n.normal.array,h=new Tt,f=new Tt,l=new Tt,d=new Tt,v=new Tt;if(t)for(var p=t.array,r=0,o=t.count;r<o;r+=3)s=3*p[r+0],a=3*p[r+1],u=3*p[r+2],h.fromArray(e,s),f.fromArray(e,a),l.fromArray(e,u),d.subVectors(l,f),v.subVectors(h,f),d.cross(v),c[s]+=d.x,c[1+s]+=d.y,c[2+s]+=d.z,c[a]+=d.x,c[1+a]+=d.y,c[2+a]+=d.z,c[u]+=d.x,c[1+u]+=d.y,c[2+u]+=d.z;else for(r=0,o=e.length;r<o;r+=9)h.fromArray(e,r),f.fromArray(e,r+3),l.fromArray(e,r+6),d.subVectors(l,f),v.subVectors(h,f),d.cross(v),c[r]=d.x,c[r+1]=d.y,c[r+2]=d.z,c[r+3]=d.x,c[r+4]=d.y,c[r+5]=d.z,c[r+6]=d.x,c[r+7]=d.y,c[r+8]=d.z;this.normalizeNormals(),n.normal.needsUpdate=!0}},normalizeNormals:function(){for(var t=this.attributes.normal,n=0,e=t.count;n<e;n++)ra.x=t.getX(n),ra.y=t.getY(n),ra.z=t.getZ(n),ra.normalize(),t.setXYZ(n,ra.x,ra.y,ra.z)},dispose:function(){this.dispatchEvent({type:"dispose"})}});var pa=function(){function u(t,n,e,i,r,o){ca(this,u),(s=ha(this,u)).type="BoxBufferGeometry",s.parameters={width:t,height:n,depth:e,widthSegments:i,heightSegments:r,depthSegments:o};var s,O=s,L=(t=t||1,n=n||1,e=e||1,i=Math.floor(i)||1,r=Math.floor(r)||1,o=Math.floor(o)||1,[]),R=[],N=[],P=[],F=0,j=0;function a(t,n,e,i,r,o,s,a,u,c,h){for(var f=o/u,l=s/c,d=o/2,v=s/2,p=a/2,m=u+1,y=c+1,b=0,g=0,_=new Tt,w=0;w<y;w++)for(var x=w*l-v,E=0;E<m;E++)_[t]=(E*f-d)*i,_[n]=x*r,_[e]=p,R.push(_.x,_.y,_.z),_[t]=0,_[n]=0,_[e]=0<a?1:-1,N.push(_.x,_.y,_.z),P.push(E/u),P.push(1-w/c),b+=1;for(w=0;w<c;w++)for(E=0;E<u;E++){var S=F+E+m*w,T=F+E+m*(w+1),A=F+(E+1)+m*(w+1),M=F+(E+1)+m*w;L.push(S,T,M),L.push(T,A,M),g+=6}O.addGroup(j,g,h),j+=g,F+=b}return a("z","y","x",-1,-1,e,n,t,o,r,0),a("z","y","x",1,-1,e,n,-t,o,r,1),a("x","z","y",1,1,t,e,n,i,o,2),a("x","z","y",1,-1,t,e,-n,i,o,3),a("x","y","z",1,-1,t,n,e,i,r,4),a("x","y","z",-1,-1,t,n,-e,i,r,5),s.setIndex(L),s.setAttribute("position",new x(R,3)),s.setAttribute("normal",new x(N,3)),s.setAttribute("uv",new x(P,2)),s}return da(u,oa),ua(u)}();function ma(t,n,e,i){oa.call(this),this.type="PlaneBufferGeometry",this.parameters={width:t,height:n,widthSegments:e,heightSegments:i};for(var r=(t=t||1)/2,o=(n=n||1)/2,s=Math.floor(e)||1,a=Math.floor(i)||1,u=s+1,c=a+1,h=t/s,f=n/a,l=[],d=[],v=[],p=[],m=0;m<c;m++)for(var y=m*f-o,b=0;b<u;b++)d.push(b*h-r,-y,0),v.push(0,0,1),p.push(b/s),p.push(1-m/a);for(m=0;m<a;m++)for(b=0;b<s;b++){var g=b+u*(m+1),_=b+1+u*(m+1),w=b+1+u*m;l.push(b+u*m,g,w),l.push(g,_,w)}this.setIndex(l),this.setAttribute("position",new x(d,3)),this.setAttribute("normal",new x(v,3)),this.setAttribute("uv",new x(p,2))}(ma.prototype=Object.create(oa.prototype)).constructor=ma;var ya=0;function f(){Object.defineProperty(this,"id",{value:ya++}),this.uuid=St.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.blending=hn,this.side=sn,this.flatShading=!1,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=Sn,this.blendDst=Tn,this.blendEquation=pn,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=jn,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=_i,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=bi,this.stencilZFail=bi,this.stencilZPass=bi,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaTest=xi,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0}function ba(t){var n,e={};for(n in t)for(var i in e[n]={},t[n]){var r=t[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture)?e[n][i]=r.clone():Array.isArray(r)?e[n][i]=r.slice():e[n][i]=r}return e}function ga(t){for(var n={},e=0;e<t.length;e++){var i,r=ba(t[e]);for(i in r)n[i]=r[i]}return n}f.prototype=Object.assign(Object.create(V.prototype),{constructor:f,isMaterial:!0,onBeforeCompile:function(){},setValues:function(t){if(void 0!==t)for(var n in t){var e,i=t[n];void 0===i?console.warn("THREE.Material: '"+n+"' parameter is undefined."):"shading"===n?(console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===i):void 0===(e=this[n])?console.warn("THREE."+this.type+": '"+n+"' is not a property of this material."):e&&e.isColor?e.set(i):e&&e.isVector3&&i&&i.isVector3?e.copy(i):this[n]=i}},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.blending=t.blending,this.side=t.side,this.flatShading=t.flatShading,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;var n=t.clippingPlanes,e=null;if(null!==n)for(var i=n.length,e=new Array(i),r=0;r!==i;++r)e[r]=n[r].clone();return this.clippingPlanes=e,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(f.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}});var _a={clone:ba,merge:ga},wa="\nvoid main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}\n",xa="\nvoid main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}\n";function Ea(t){f.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader=wa,this.fragmentShader=xa,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,void 0!==t&&(void 0!==t.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(t))}((Ea.prototype=Object.create(f.prototype)).constructor=Ea).prototype.isShaderMaterial=!0,Ea.prototype.copy=function(t){return f.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=ba(t.uniforms),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.extensions=t.extensions,this};var Sa=new Tt,Ta=new Tt,Aa=new Tt,Ma=new Tt,Oa=new Tt,La=new Tt,Ra=new Tt,Na=new Tt,Pa=new Tt,Fa=new Tt;function ja(t,n,e){this.a=void 0!==t?t:new Tt,this.b=void 0!==n?n:new Tt,this.c=void 0!==e?e:new Tt}function Ia(t){f.call(this),this.type="MeshBasicMaterial",this.color=new lt(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Un,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.setValues(t)}Object.assign(ja,{getNormal:function(t,n,e,i){void 0===i&&(console.warn("THREE.Triangle: .getNormal() target is now required"),i=new Tt),i.subVectors(e,n),Sa.subVectors(t,n),i.cross(Sa);e=i.lengthSq();return 0<e?i.multiplyScalar(1/Math.sqrt(e)):i.set(0,0,0)},getBarycoord:function(t,n,e,i,r){Sa.subVectors(i,n),Ta.subVectors(e,n),Aa.subVectors(t,n);var i=Sa.dot(Sa),e=Sa.dot(Ta),t=Sa.dot(Aa),n=Ta.dot(Ta),o=Ta.dot(Aa),s=i*n-e*e;return void 0===r&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),r=new Tt),0==s?r.set(-2,-1,-1):r.set(1-(n=(n*t-e*o)*(r=1/s))-(s=(i*o-e*t)*r),s,n)},containsPoint:function(t,n,e,i){return ja.getBarycoord(t,n,e,i,Ma),0<=Ma.x&&0<=Ma.y&&Ma.x+Ma.y<=1},getUV:function(t,n,e,i,r,o,s,a){return this.getBarycoord(t,n,e,i,Ma),a.set(0,0),a.addScaledVector(r,Ma.x),a.addScaledVector(o,Ma.y),a.addScaledVector(s,Ma.z),a},isFrontFacing:function(t,n,e,i){return Sa.subVectors(e,n),Ta.subVectors(t,n),Sa.cross(Ta).dot(i)<0}}),Object.assign(ja.prototype,{set:function(t,n,e){return this.a.copy(t),this.b.copy(n),this.c.copy(e),this},setFromPointsAndIndices:function(t,n,e,i){return this.a.copy(t[n]),this.b.copy(t[e]),this.c.copy(t[i]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},getArea:function(){return Sa.subVectors(this.c,this.b),Ta.subVectors(this.a,this.b),.5*Sa.cross(Ta).length()},getMidpoint:function(t){return void 0===t&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),t=new Tt),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(t){return ja.getNormal(this.a,this.b,this.c,t)},getPlane:function(t){return void 0===t&&(console.warn("THREE.Triangle: .getPlane() target is now required"),t=new Ht),t.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(t,n){return ja.getBarycoord(t,this.a,this.b,this.c,n)},getUV:function(t,n,e,i,r){return ja.getUV(t,this.a,this.b,this.c,n,e,i,r)},containsPoint:function(t){return ja.containsPoint(t,this.a,this.b,this.c)},isFrontFacing:function(t){return ja.isFrontFacing(this.a,this.b,this.c,t)},intersectsBox:function(t){return t.intersectsTriangle(this)},closestPointToPoint:function(t,n){void 0===n&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),n=new Tt);var e=this.a,i=this.b,r=this.c,o=(Oa.subVectors(i,e),La.subVectors(r,e),Na.subVectors(t,e),Oa.dot(Na)),s=La.dot(Na);if(o<=0&&s<=0)return n.copy(e);Pa.subVectors(t,i);var a=Oa.dot(Pa),u=La.dot(Pa);if(0<=a&&u<=a)return n.copy(i);var c=o*u-a*s;if(c<=0&&0<=o&&a<=0)return h=o/(o-a),n.copy(e).addScaledVector(Oa,h);Fa.subVectors(t,r);var h,f,t=Oa.dot(Fa),l=La.dot(Fa);return 0<=l&&t<=l?n.copy(r):(o=t*s-o*l)<=0&&0<=s&&l<=0?(f=s/(s-l),n.copy(e).addScaledVector(La,f)):(s=a*l-t*u)<=0&&0<=u-a&&0<=t-l?(Ra.subVectors(r,i),f=(u-a)/(u-a+(t-l)),n.copy(i).addScaledVector(Ra,f)):(h=o*(r=1/(s+o+c)),f=c*r,n.copy(e).addScaledVector(Oa,h).addScaledVector(La,f))},equals:function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}),((Ia.prototype=Object.create(f.prototype)).constructor=Ia).prototype.isMeshBasicMaterial=!0,Ia.prototype.copy=function(t){return 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1.0 ) * aoMapIntensity + 1.0;\n\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\n\t#endif\n\n#endif\n",aomap_pars_fragment:"\n#ifdef USE_AOMAP\n\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n\n#endif\n",begin_vertex:"\nvec3 transformed = vec3( position );\n",beginnormal_vertex:"\nvec3 objectNormal = vec3( normal );\n\n#ifdef USE_TANGENT\n\n\tvec3 objectTangent = vec3( tangent.xyz );\n\n#endif\n",bsdfs:'\n\n// Analytical approximation of the DFG LUT, one half of the\n// split-sum approximation used in indirect specular lighting.\n// via \'environmentBRDF\' from "Physically Based Shading on Mobile"\n// https://www.unrealengine.com/blog/physically-based-shading-on-mobile - environmentBRDF for GGX on mobile\nvec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\n\tvec4 r = roughness * c0 + c1;\n\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n\n}\n\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\n\t// based upon Frostbite 3 Moving to Physically-based Rendering\n\t// page 32, equation 26: E[window1]\n\t// https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf\n\t// this is intended to be used on spot and point lights who are represented as luminous intensity\n\t// but who must be converted to luminous irradiance for surface lighting calculation\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\n\tif( cutoffDistance > 0.0 ) {\n\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\n\t}\n\n\treturn distanceFalloff;\n\n#else\n\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\n\t}\n\n\treturn 1.0;\n\n#endif\n\n}\n\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\n\treturn RECIPROCAL_PI * diffuseColor;\n\n} // validated\n\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\n\t// Original approximation by Christophe Schlick \'94\n\t// float fresnel = pow( 1.0 - dotLH, 5.0 );\n\n\t// Optimized variant (presented by Epic at SIGGRAPH \'13)\n\t// https://cdn2.unrealengine.com/Resources/files/2013SiggraphPresentationsNotes-26915738.pdf\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n\n} // validated\n\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\n\t// See F_Schlick\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\n\treturn Fr * fresnel + F0;\n\n}\n\n\n// Microfacet Models for Refraction through Rough Surfaces - equation (34)\n// http://graphicrants.blogspot.com/2013/08/specular-brdf-reference.html\n// alpha is "roughness squared" in Disney’s reparameterization\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\n\t// geometry term (normalized) = G(l)⋅G(v) / 4(n⋅l)(n⋅v)\n\t// also see #12151\n\n\tfloat a2 = pow2( alpha );\n\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\n\treturn 1.0 / ( gl * gv );\n\n} // validated\n\n// Moving Frostbite to Physically Based Rendering 3.0 - page 12, listing 2\n// https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\n\tfloat a2 = pow2( alpha );\n\n\t// dotNL and dotNV are explicitly swapped. This is not a mistake.\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\n\treturn 0.5 / max( gv + gl, EPSILON );\n\n}\n\n// Microfacet Models for Refraction through Rough Surfaces - equation (33)\n// http://graphicrants.blogspot.com/2013/08/specular-brdf-reference.html\n// alpha is "roughness squared" in Disney’s reparameterization\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\n\tfloat a2 = pow2( alpha );\n\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0; // avoid alpha = 0 with dotNH = 1\n\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n\n}\n\n// GGX Distribution, Schlick Fresnel, GGX-Smith Visibility\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\n\tfloat alpha = pow2( roughness ); // UE4\'s roughness\n\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\n\tfloat D = D_GGX( alpha, dotNH );\n\n\treturn F * ( G * D );\n\n} // validated\n\n// Rect Area Light\n\n// Real-Time Polygonal-Light Shading with Linearly Transformed Cosines\n// by Eric Heitz, Jonathan Dupuy, Stephen Hill and David Neubelt\n// code: https://github.com/selfshadow/ltc_code/\n\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\n\tfloat dotNV = saturate( dot( N, V ) );\n\n\t// texture parameterized by sqrt( GGX alpha ) and sqrt( 1 - cos( theta ) )\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\n\treturn uv;\n\n}\n\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\n\t// Real-Time Area Lighting: a Journey from Research to Production (p.102)\n\t// An approximation of the form factor of a horizon-clipped rectangle.\n\n\tfloat l = length( f );\n\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n\n}\n\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\n\tfloat x = dot( v1, v2 );\n\n\tfloat y = abs( x );\n\n\t// rational polynomial approximation to theta / sin( theta ) / 2PI\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\n\treturn cross( v1, v2 ) * theta_sintheta;\n\n}\n\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\n\t// bail if point is on back side of plane of light\n\t// assumes ccw winding order of light vertices\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\n\t// construct orthonormal basis around N\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 ); // negated from paper; possibly due to a different handedness of world coordinate system\n\n\t// compute transform\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\n\t// transform rect\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\n\t// project rect onto sphere\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\n\t// calculate vector form factor\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\n\t// adjust for horizon clipping\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\n/*\n\t// alternate method of adjusting for horizon clipping (see referece)\n\t// refactoring required\n\tfloat len = length( vectorFormFactor );\n\tfloat z = vectorFormFactor.z / len;\n\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\n\t// tabulated horizon-clipped sphere, apparently...\n\tvec2 uv = vec2( z * 0.5 + 0.5, len );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\n\tfloat scale = texture2D( ltc_2, uv ).w;\n\n\tfloat result = len * scale;\n*/\n\n\treturn vec3( result );\n\n}\n\n// End Rect Area Light\n\n// ref: https://www.unrealengine.com/blog/physically-based-shading-on-mobile - environmentBRDF for GGX on mobile\nvec3 BRDF_Specular_GGX_Environment( const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\n\treturn specularColor * brdf.x + brdf.y;\n\n} // validated\n\n// Fdez-Agüera\'s "Multiple-Scattering Microfacet Model for Real-Time Image Based Lighting"\n// Approximates multiscattering in order to preserve energy.\n// http://www.jcgt.org/published/0008/01/03/\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619; // 1/21\n\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n\n}\n\nfloat G_BlinnPhong_Implicit( /* const in float dotNL, const in float dotNV */ ) {\n\n\t// geometry term is (n dot l)(n dot v) / 4(n dot l)(n dot v)\n\treturn 0.25;\n\n}\n\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n\n}\n\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\n\t//float dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\t//float dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\n\tfloat G = G_BlinnPhong_Implicit( /* dotNL, dotNV */ );\n\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\n\treturn F * ( G * D );\n\n} // validated\n\n// source: http://simonstechblog.blogspot.ca/2011/12/microfacet-brdf.html\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\n\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n\n#if defined( USE_SHEEN )\n\n// https://github.com/google/filament/blob/master/shaders/src/brdf.fs#L94\nfloat D_Charlie(float roughness, float NoH) {\n\t// Estevez and Kulla 2017, "Production Friendly Microfacet Sheen BRDF"\n\tfloat invAlpha  = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125); // 2^(-14/2), so sin2h^2 > 0 in fp16\n\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\n\n// https://github.com/google/filament/blob/master/shaders/src/brdf.fs#L136\nfloat V_Neubelt(float NoV, float NoL) {\n\t// Neubelt and Pettineo 2013, "Crafting a Next-gen Material Pipeline for The Order: 1886"\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\n\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n\n}\n\n#endif\n',bumpmap_pars_fragment:"\n#ifdef USE_BUMPMAP\n\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\n\t// Bump Mapping Unparametrized Surfaces on the GPU by Morten S. Mikkelsen\n\t// http://api.unrealengine.com/attachments/Engine/Rendering/LightingAndShadows/BumpMappingWithoutTangentSpace/mm_sfgrad_bump.pdf\n\n\t// Evaluate the derivative of the height w.r.t. screen-space using forward differencing (listing 2)\n\n\tvec2 dHdxy_fwd() {\n\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\n\t\treturn vec2( dBx, dBy );\n\n\t}\n\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\n\t\t// Workaround for Adreno 3XX dFd*( vec3 ) bug. See #9988\n\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\t\t// normalized\n\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\n\t}\n\n#endif\n",clipping_planes_fragment:"\n#if NUM_CLIPPING_PLANES > 0\n\n\tvec4 plane;\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\n\t\tbool clipped = true;\n\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\n\t\t}\n\t\t#pragma unroll_loop_end\n\n\t\tif ( clipped ) discard;\n\n\t#endif\n\n#endif\n",clipping_planes_pars_fragment:"\n#if NUM_CLIPPING_PLANES > 0\n\n\tvarying vec3 vClipPosition;\n\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n\n#endif\n",clipping_planes_pars_vertex:"\n#if NUM_CLIPPING_PLANES > 0\n\n\tvarying vec3 vClipPosition;\n\n#endif\n",clipping_planes_vertex:"\n#if NUM_CLIPPING_PLANES > 0\n\n\tvClipPosition = - mvPosition.xyz;\n\n#endif\n",color_fragment:"\n#ifdef USE_COLOR\n\n\tdiffuseColor.rgb *= vColor;\n\n#endif\n",color_pars_fragment:"\n#ifdef USE_COLOR\n\n\tvarying vec3 vColor;\n\n#endif\n",color_pars_vertex:"\n#ifdef USE_COLOR\n\n\tvarying vec3 vColor;\n\n#endif\n",color_vertex:"\n#ifdef USE_COLOR\n\n\tvColor.xyz = color.xyz;\n\n#endif\n",common:"\n#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n\n#ifndef saturate\n// <tonemapping_pars_fragment> may have defined saturate() already\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(a) ( 1.0 - saturate( a ) )\n\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\n// expects values in the range of [0,1]x[0,1], returns values in the [0,1] range.\n// do not collapse into a single function per: http://byteblacksmith.com/improvements-to-the-canonical-one-liner-glsl-rand-for-opengl-es-2-0/\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\n\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\n\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\n\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\n\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\n\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n}\n\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t// dir can be either a direction vector or a normal vector\n\t// upper-left 3x3 of matrix is assumed to be orthogonal\n\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n\n}\n\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\n\treturn - distance * planeNormal + point;\n\n}\n\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n\n}\n\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n\n}\n\nmat3 transposeMat3( const in mat3 m ) {\n\n\tmat3 tmp;\n\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\n\treturn tmp;\n\n}\n\n// https://en.wikipedia.org/wiki/Relative_luminance\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\n\treturn dot( weights, color.rgb );\n\n}\n\nbool isPerspectiveMatrix( mat4 m ) {\n\n  return m[ 2 ][ 3 ] == - 1.0;\n\n}\n",cube_uv_reflection_fragment:"\n#ifdef ENVMAP_TYPE_CUBE_UV\n\n#define cubeUV_maxMipLevel 8.0\n#define cubeUV_minMipLevel 4.0\n#define cubeUV_maxTileSize 256.0\n#define cubeUV_minTileSize 16.0\n\n// These shader functions convert between the UV coordinates of a single face of\n// a cubemap, the 0-5 integer index of a cube face, and the direction vector for\n// sampling a textureCube (not generally normalized).\n\nfloat getFace(vec3 direction) {\n    vec3 absDirection = abs(direction);\n    float face = -1.0;\n    if (absDirection.x > absDirection.z) {\n      if (absDirection.x > absDirection.y)\n        face = direction.x > 0.0 ? 0.0 : 3.0;\n      else\n        face = direction.y > 0.0 ? 1.0 : 4.0;\n    } else {\n      if (absDirection.z > absDirection.y)\n        face = direction.z > 0.0 ? 2.0 : 5.0;\n      else\n        face = direction.y > 0.0 ? 1.0 : 4.0;\n    }\n    return face;\n}\n\nvec2 getUV(vec3 direction, float face) {\n    vec2 uv;\n    if (face == 0.0) {\n      uv = vec2(-direction.z, direction.y) / abs(direction.x);\n    } else if (face == 1.0) {\n      uv = vec2(direction.x, -direction.z) / abs(direction.y);\n    } else if (face == 2.0) {\n      uv = direction.xy / abs(direction.z);\n    } else if (face == 3.0) {\n      uv = vec2(direction.z, direction.y) / abs(direction.x);\n    } else if (face == 4.0) {\n      uv = direction.xz / abs(direction.y);\n    } else {\n      uv = vec2(-direction.x, direction.y) / abs(direction.z);\n    }\n    return 0.5 * (uv + 1.0);\n}\n\nvec3 bilinearCubeUV(sampler2D envMap, vec3 direction, float mipInt) {\n  float face = getFace(direction);\n  float filterInt = max(cubeUV_minMipLevel - mipInt, 0.0);\n  mipInt = max(mipInt, cubeUV_minMipLevel);\n  float faceSize = exp2(mipInt);\n\n  float texelSize = 1.0 / (3.0 * cubeUV_maxTileSize);\n\n  vec2 uv = getUV(direction, face) * (faceSize - 1.0);\n  vec2 f = fract(uv);\n  uv += 0.5 - f;\n  if (face > 2.0) {\n    uv.y += faceSize;\n    face -= 3.0;\n  }\n  uv.x += face * faceSize;\n  if(mipInt < cubeUV_maxMipLevel){\n    uv.y += 2.0 * cubeUV_maxTileSize;\n  }\n  uv.y += filterInt * 2.0 * cubeUV_minTileSize;\n  uv.x += 3.0 * max(0.0, cubeUV_maxTileSize - 2.0 * faceSize);\n  uv *= texelSize;\n\n  vec3 tl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n  uv.x += texelSize;\n  vec3 tr = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n  uv.y += texelSize;\n  vec3 br = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n  uv.x -= texelSize;\n  vec3 bl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n  vec3 tm = mix(tl, tr, f.x);\n  vec3 bm = mix(bl, br, f.x);\n  return mix(tm, bm, f.y);\n}\n\n// These defines must match with PMREMGenerator\n\n#define r0 1.0\n#define v0 0.339\n#define m0 -2.0\n#define r1 0.8\n#define v1 0.276\n#define m1 -1.0\n#define r4 0.4\n#define v4 0.046\n#define m4 2.0\n#define r5 0.305\n#define v5 0.016\n#define m5 3.0\n#define r6 0.21\n#define v6 0.0038\n#define m6 4.0\n\nfloat roughnessToMip(float roughness) {\n  float mip = 0.0;\n  if (roughness >= r1) {\n    mip = (r0 - roughness) * (m1 - m0) / (r0 - r1) + m0;\n  } else if (roughness >= r4) {\n    mip = (r1 - roughness) * (m4 - m1) / (r1 - r4) + m1;\n  } else if (roughness >= r5) {\n    mip = (r4 - roughness) * (m5 - m4) / (r4 - r5) + m4;\n  } else if (roughness >= r6) {\n    mip = (r5 - roughness) * (m6 - m5) / (r5 - r6) + m5;\n  } else {\n    mip = -2.0 * log2(1.16 * roughness);// 1.16 = 1.79^0.25\n  }\n  return mip;\n}\n\nvec4 textureCubeUV(sampler2D envMap, vec3 sampleDir, float roughness) {\n  float mip = clamp(roughnessToMip(roughness), m0, cubeUV_maxMipLevel);\n  float mipF = fract(mip);\n  float mipInt = floor(mip);\n\n  vec3 color0 = bilinearCubeUV(envMap, sampleDir, mipInt);\n  if (mipF == 0.0) {\n    return vec4(color0, 1.0);\n  } else {\n    vec3 color1 = bilinearCubeUV(envMap, sampleDir, mipInt + 1.0);\n    return vec4(mix(color0, color1, mipF), 1.0);\n  }\n}\n#endif\n",defaultnormal_vertex:"\nvec3 transformedNormal = objectNormal;\n\n#ifdef USE_INSTANCING\n\n\t// this is in lieu of a per-instance normal-matrix\n\t// shear transforms in the instance matrix are not supported\n\n\tmat3 m = mat3( instanceMatrix );\n\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\n\ttransformedNormal = m * transformedNormal;\n\n#endif\n\ntransformedNormal = normalMatrix * transformedNormal;\n\n#ifdef FLIP_SIDED\n\n\ttransformedNormal = - transformedNormal;\n\n#endif\n\n#ifdef USE_TANGENT\n\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\n\t#ifdef FLIP_SIDED\n\n\t\ttransformedTangent = - transformedTangent;\n\n\t#endif\n\n#endif\n",displacementmap_pars_vertex:"\n#ifdef USE_DISPLACEMENTMAP\n\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n\n#endif\n",displacementmap_vertex:"\n#ifdef USE_DISPLACEMENTMAP\n\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n\n#endif\n",emissivemap_fragment:"\n#ifdef USE_EMISSIVEMAP\n\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n\n#endif\n",emissivemap_pars_fragment:"\n#ifdef USE_EMISSIVEMAP\n\n\tuniform sampler2D emissiveMap;\n\n#endif\n",encodings_fragment:"\ngl_FragColor = linearToOutputTexel( gl_FragColor );\n",encodings_pars_fragment:"\n// For a discussion of what this is, please read this: http://lousodrome.net/blog/light/2013/05/26/gamma-correct-and-hdr-rendering-in-a-32-bits-buffer/\n\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\n\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\n\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\n\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\n\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\n\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\n\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n//  return vec4( value.brg, ( 3.0 + 128.0 ) / 256.0 );\n}\n\n// reference: http://iwasbeingirony.blogspot.ca/2010/06/difference-between-rgbm-and-rgbd.html\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\n\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\n\n// reference: http://iwasbeingirony.blogspot.ca/2010/06/difference-between-rgbm-and-rgbd.html\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\n\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\t// NOTE: The implementation with min causes the shader to not compile on\n\t// a common Alcatel A502DL in Chrome 78/Android 8.1. Some research suggests \n\t// that the chipset is Mediatek MT6739 w/ IMG PowerVR GE8100 GPU.\n\t// D = min( floor( D ) / 255.0, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\n\n// LogLuv reference: http://graphicrants.blogspot.ca/2009/04/rgbm-color-encoding.html\n\n// M matrix, for encoding\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\n\n// Inverse M matrix, for decoding\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}\n",envmap_fragment:"\n#ifdef USE_ENVMAP\n\n\t#ifdef ENV_WORLDPOS\n\n\t\tvec3 cameraToFrag;\n\t\t\n\t\tif ( isOrthographic ) {\n\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\n\t\t}  else {\n\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\n\t\t}\n\n\t\t// Transforming Normal Vectors with the Inverse Transformation\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\n\t\t#else\n\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\n\t\t#endif\n\n\t#else\n\n\t\tvec3 reflectVec = vReflect;\n\n\t#endif\n\n\t#ifdef ENVMAP_TYPE_CUBE\n\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\n\t\tvec2 sampleUV;\n\n\t\treflectVec = normalize( reflectVec );\n\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\n\t\treflectVec = normalize( reflectVec );\n\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\n\t#else\n\n\t\tvec4 envColor = vec4( 0.0 );\n\n\t#endif\n\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\n\t\tenvColor = envMapTexelToLinear( envColor );\n\n\t#endif\n\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\n\t#endif\n\n#endif\n",envmap_common_pars_fragment:"\n#ifdef USE_ENVMAP\n\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif\n",envmap_pars_fragment:"\n#ifdef USE_ENVMAP\n\n\tuniform float reflectivity;\n\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\n\t\t#define ENV_WORLDPOS\n\n\t#endif\n\n\t#ifdef ENV_WORLDPOS\n\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n\n#endif\n",envmap_pars_vertex:"\n#ifdef USE_ENVMAP\n\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\n\t\t#define ENV_WORLDPOS\n\n\t#endif\n\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\n\t#else\n\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\n\t#endif\n\n#endif\n",envmap_physical_pars_fragment:"\n#if defined( USE_ENVMAP )\n\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\n\tvec3 getLightProbeIndirectIrradiance( /*const in SpecularLightProbe specularLightProbe,*/ const in GeometricContext geometry, const in int maxMIPLevel ) {\n\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\n\t\t\t// TODO: replace with properly filtered cubemaps and access the irradiance LOD level, be it the last LOD level\n\t\t\t// of a specular cubemap, or just the default level of a specially created irradiance cubemap.\n\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\n\t\t\t#else\n\n\t\t\t\t// force the bias high to get the last LOD level as it is the most blurred.\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\n\t\t\t#endif\n\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\n\t\t#else\n\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\n\t\t#endif\n\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\n\t}\n\n\t// Trowbridge-Reitz distribution to Mip level, following the logic of http://casual-effects.blogspot.ca/2011/08/plausible-environment-lighting-in-two.html\n\tfloat getSpecularMIPLevel( const in float roughness, const in int maxMIPLevel ) {\n\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\n\t\t// clamp to allowable LOD ranges.\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\n\t}\n\n\tvec3 getLightProbeIndirectRadiance( /*const in SpecularLightProbe specularLightProbe,*/ const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\t  vec3 reflectVec = reflect( -viewDir, normal );\n\n\t\t  // Mixing the reflection with the normal is more accurate and keeps rough objects from gathering light from behind their tangent plane.\n\t\t  reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\n\t\t#else\n\n\t\t  vec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\n\t\t#endif\n\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, maxMIPLevel );\n\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\n\t\t\t#else\n\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\n\t\t\t#endif\n\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\n\t\t\t#else\n\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\n\t\t\t#endif\n\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\n\t\t\t#else\n\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\n\t\t\t#endif\n\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\n\t\t#endif\n\n\t\treturn envMapColor.rgb * envMapIntensity;\n\n\t}\n\n#endif\n",envmap_vertex:"\n#ifdef USE_ENVMAP\n\n\t#ifdef ENV_WORLDPOS\n\n\t\tvWorldPosition = worldPosition.xyz;\n\n\t#else\n\n\t\tvec3 cameraToVertex;\n\n\t\tif ( isOrthographic ) { \n\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\n\t\t} else {\n\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\n\t\t}\n\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\n\t\t#else\n\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\n\t\t#endif\n\n\t#endif\n\n#endif\n",fog_vertex:"\n#ifdef USE_FOG\n\n\tfogDepth = -mvPosition.z;\n\n#endif\n",fog_pars_vertex:"\n#ifdef USE_FOG\n\n\tvarying float fogDepth;\n\n#endif\n",fog_fragment:"\n#ifdef USE_FOG\n\n\t#ifdef FOG_EXP2\n\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\n\n\t#else\n\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\n\t#endif\n\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n\n#endif\n",fog_pars_fragment:"\n#ifdef USE_FOG\n\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\n\t#ifdef FOG_EXP2\n\n\t\tuniform float fogDensity;\n\n\t#else\n\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\n\t#endif\n\n#endif\n",gradientmap_pars_fragment:"\n\n#ifdef USE_GRADIENTMAP\n\n\tuniform sampler2D gradientMap;\n\n#endif\n\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\n\t// dotNL will be from -1.0 to 1.0\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\n\t#ifdef USE_GRADIENTMAP\n\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\n\t#else\n\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\n\t#endif\n\n}\n\n",lightmap_fragment:"\n#ifdef USE_LIGHTMAP\n\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity; // factor of PI should not be present; included here to prevent breakage\n\n#endif\n",lightmap_pars_fragment:"\n#ifdef USE_LIGHTMAP\n\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n\n#endif\n",lights_lambert_vertex:"\nvec3 diffuse = vec3( 1.0 );\n\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\n\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\n\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\n\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n\n#if NUM_POINT_LIGHTS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\n\t\t#endif\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n#if NUM_SPOT_LIGHTS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n/*\n#if NUM_RECT_AREA_LIGHTS > 0\n\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\n\t\t// TODO (abelnation): implement\n\n\t}\n\n#endif\n*/\n\n#if NUM_DIR_LIGHTS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\n\t\t#endif\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n#if NUM_HEMI_LIGHTS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\n\t\t#endif\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n",lights_pars_begin:"\nuniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\n\n// get the irradiance (radiance convolved with cosine lobe) at the point 'normal' on the unit sphere\n// source: https://graphics.stanford.edu/papers/envmap/envmap.pdf\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\n\t// normal is assumed to have unit length\n\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\n\t// band 0\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\n\t// band 1\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\n\t// band 2\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\n\treturn result;\n\n}\n\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\n\treturn irradiance;\n\n}\n\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\n\tvec3 irradiance = ambientLightColor;\n\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\tirradiance *= PI;\n\n\t#endif\n\n\treturn irradiance;\n\n}\n\n#if NUM_DIR_LIGHTS > 0\n\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\n\t#endif\n\n\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\n\t}\n\n#endif\n\n\n#if NUM_POINT_LIGHTS > 0\n\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t// directLight is an out parameter as having it as a return value caused compiler errors on some devices\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\n\t\tfloat lightDistance = length( lVector );\n\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\n\t}\n\n#endif\n\n\n#if NUM_SPOT_LIGHTS > 0\n\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t// directLight is an out parameter as having it as a return value caused compiler errors on some devices\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\n\t\tif ( angleCos > spotLight.coneCos ) {\n\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\n\t\t} else {\n\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\n\t\t}\n\t}\n\n#endif\n\n\n#if NUM_RECT_AREA_LIGHTS > 0\n\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\n\t// Pre-computed values of LinearTransformedCosine approximation of BRDF\n\t// BRDF approximation Texture is 64x64\n\tuniform sampler2D ltc_1; // RGBA Float\n\tuniform sampler2D ltc_2; // RGBA Float\n\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n\n#endif\n\n\n#if NUM_HEMI_LIGHTS > 0\n\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\t\tirradiance *= PI;\n\n\t\t#endif\n\n\t\treturn irradiance;\n\n\t}\n\n#endif\n",lights_toon_fragment:"\nToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",lights_toon_pars_fragment:"\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n\nstruct ToonMaterial {\n\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n\n};\n\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\tirradiance *= PI; // punctual light\n\n\t#endif\n\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n\n}\n\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\n}\n\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n\n#define Material_LightProbeLOD( material )\t(0)\n",lights_phong_fragment:"\nBlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",lights_phong_pars_fragment:"\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n\nstruct BlinnPhongMaterial {\n\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n\n};\n\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\tirradiance *= PI; // punctual light\n\n\t#endif\n\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n\n}\n\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\n}\n\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n\n#define Material_LightProbeLOD( material )\t(0)\n",lights_physical_fragment:"\nPhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\n\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\n\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );// 0.0525 corresponds to the base mip of a 256 cubemap.\nmaterial.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n\n#ifdef REFLECTIVITY\n\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\n#else\n\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n\n#endif\n\n#ifdef CLEARCOAT\n\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\n\t#ifdef USE_CLEARCOATMAP\n\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\n\t#endif\n\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\n\t#endif\n\n\tmaterial.clearcoat = saturate( material.clearcoat ); // Burley clearcoat model\n\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n\n#endif\n\n#ifdef USE_SHEEN\n\n\tmaterial.sheenColor = sheen;\n\n#endif\n",lights_physical_pars_fragment:"\nstruct PhysicalMaterial {\n\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#endif\n\n};\n\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\n\n// Clear coat directional hemishperical reflectance (this approximation should be improved)\nfloat clearcoatDHRApprox( const in float roughness, const in float dotNL ) {\n\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n\n}\n\n#if NUM_RECT_AREA_LIGHTS > 0\n\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight; // counterclockwise; light shines in local neg z direction\n\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\n\t\t// LTC Fresnel Approximation by Stephen Hill\n\t\t// http://blog.selfshadow.com/publications/s2016-advances/s2016_ltc_fresnel.pdf\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\n\t}\n\n#endif\n\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\n\tvec3 irradiance = dotNL * directLight.color;\n\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\tirradiance *= PI; // punctual light\n\n\t#endif\n\n\t#ifdef CLEARCOAT\n\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\t\tccIrradiance *= PI; // punctual light\n\n\t\t#endif\n\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\n\t#else\n\n\t\tfloat clearcoatDHR = 0.0;\n\n\t#endif\n\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\n}\n\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\n\t#ifdef CLEARCOAT\n\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\n\t#else\n\n\t\tfloat clearcoatDHR = 0.0;\n\n\t#endif\n\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\n\t// Both indirect specular and indirect diffuse light accumulate here\n\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\n}\n\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n\n// ref: https://seblagarde.files.wordpress.com/2015/07/course_notes_moving_frostbite_to_pbr_v32.pdf\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n\n}\n",lights_fragment_begin:"\n/**\n * This is a template that can be used to light a material, it uses pluggable\n * RenderEquations (RE)for specific lighting scenarios.\n *\n * Instructions for use:\n * - Ensure that both RE_Direct, RE_IndirectDiffuse and RE_IndirectSpecular are defined\n * - If you have defined an RE_IndirectSpecular, you need to also provide a Material_LightProbeLOD. <---- ???\n * - Create a material parameter that is to be passed as the third parameter to your lighting functions.\n *\n * TODO:\n * - Add area light support.\n * - Add sphere light support.\n * - Add diffuse light probe (irradiance cubemap) support.\n */\n\nGeometricContext geometry;\n\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n\n#ifdef CLEARCOAT\n\n\tgeometry.clearcoatNormal = clearcoatNormal;\n\n#endif\n\nIncidentLight directLight;\n\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\n\t\tpointLight = pointLights[ i ];\n\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\n\t\tspotLight = spotLights[ i ];\n\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\n\t\tdirectionalLight = directionalLights[ i ];\n\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\n\tRectAreaLight rectAreaLight;\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\n\t}\n\t#pragma unroll_loop_end\n\n#endif\n\n#if defined( RE_IndirectDiffuse )\n\n\tvec3 iblIrradiance = vec3( 0.0 );\n\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\n\t\t}\n\t\t#pragma unroll_loop_end\n\n\t#endif\n\n#endif\n\n#if defined( RE_IndirectSpecular )\n\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n\n#endif\n",lights_fragment_maps:"\n#if defined( RE_IndirectDiffuse )\n\n\t#ifdef USE_LIGHTMAP\n\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\n\t\t\tlightMapIrradiance *= PI; // factor of PI should not be present; included here to prevent breakage\n\n\t\t#endif\n\n\t\tirradiance += lightMapIrradiance;\n\n\t#endif\n\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( /*lightProbe,*/ geometry, maxMipLevel );\n\n\t#endif\n\n#endif\n\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\n\tradiance += getLightProbeIndirectRadiance( /*specularLightProbe,*/ geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\n\t#ifdef CLEARCOAT\n\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( /*specularLightProbe,*/ geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\n\t#endif\n\n#endif\n",lights_fragment_end:"\n#if defined( RE_IndirectDiffuse )\n\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n\n#endif\n\n#if defined( RE_IndirectSpecular )\n\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n\n#endif\n",logdepthbuf_fragment:"\n#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\n\t// Doing a strict comparison with == 1.0 can cause noise artifacts\n\t// on some platforms. See issue #17623.\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n\n#endif\n",logdepthbuf_pars_fragment:"\n#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n\n#endif\n",logdepthbuf_pars_vertex:"\n#ifdef USE_LOGDEPTHBUF\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\n\t#else\n\n\t\tuniform float logDepthBufFC;\n\n\t#endif\n\n#endif\n",logdepthbuf_vertex:"\n#ifdef USE_LOGDEPTHBUF\n\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\n\t#else\n\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\n\t\t\tgl_Position.z *= gl_Position.w;\n\n\t\t}\n\n\t#endif\n\n#endif\n",map_fragment:"\n#ifdef USE_MAP\n\n\tvec4 texelColor = texture2D( map, vUv );\n\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n\n#endif\n",map_fragment_1:"\n#ifdef USE_MAP\n\n\tvec4 texelColor = texture2D( map, vUv );\n\n\ttexelColor = mapTexelToLinear( texelColor );\n\t\n\tif(mapMixColor){\n\t    diffuseColor = texelColor*texelColor.a + diffuseColor*(1.0-texelColor.a);\n\t}else {\n\t    diffuseColor *= texelColor;\n\t}\n\n#endif\n",map_pars_fragment:"\n#ifdef USE_MAP\n\n\tuniform sampler2D map;\n\n#endif\n",map_particle_fragment:"\n#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\n#endif\n\n#ifdef USE_MAP\n\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n\n#endif\n\n#ifdef USE_ALPHAMAP\n\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n\n#endif\n",map_particle_pars_fragment:"\n#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\n\tuniform mat3 uvTransform;\n\n#endif\n\n#ifdef USE_MAP\n\n\tuniform sampler2D map;\n\n#endif\n\n#ifdef USE_ALPHAMAP\n\n\tuniform sampler2D alphaMap;\n\n#endif\n",metalnessmap_fragment:"\nfloat metalnessFactor = metalness;\n\n#ifdef USE_METALNESSMAP\n\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\n\t// reads channel B, compatible with a combined OcclusionRoughnessMetallic (RGB) texture\n\tmetalnessFactor *= texelMetalness.b;\n\n#endif\n",metalnessmap_pars_fragment:"\n#ifdef USE_METALNESSMAP\n\n\tuniform sampler2D metalnessMap;\n\n#endif\n",morphnormal_vertex:"\n#ifdef USE_MORPHNORMALS\n\n\t// morphTargetBaseInfluence is set based on BufferGeometry.morphTargetsRelative value:\n\t// When morphTargetsRelative is false, this is set to 1 - sum(influences); this results in normal = sum((target - base) * influence)\n\t// When morphTargetsRelative is true, this is set to 1; as a result, all morph targets are simply added to the base after weighting\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n\n#endif\n",morphtarget_pars_vertex:"\n#ifdef USE_MORPHTARGETS\n\n\tuniform float morphTargetBaseInfluence;\n\n\t#ifndef USE_MORPHNORMALS\n\n\tuniform float morphTargetInfluences[ 8 ];\n\n\t#else\n\n\tuniform float morphTargetInfluences[ 4 ];\n\n\t#endif\n\n#endif\n",morphtarget_vertex:"\n#ifdef USE_MORPHTARGETS\n\n\t// morphTargetBaseInfluence is set based on BufferGeometry.morphTargetsRelative value:\n\t// When morphTargetsRelative is false, this is set to 1 - sum(influences); this results in position = sum((target - base) * influence)\n\t// When morphTargetsRelative is true, this is set to 1; as a result, all morph targets are simply added to the base after weighting\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\n\t#ifndef USE_MORPHNORMALS\n\n\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\n\t#endif\n\n#endif\n",normal_fragment_begin:"\n#ifdef FLAT_SHADED\n\n\t// Workaround for Adreno/Nexus5 not able able to do dFdx( vViewPosition ) ...\n\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n\n#else\n\n\tvec3 normal = normalize( vNormal );\n\n\t#ifdef DOUBLE_SIDED\n\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\n\t#endif\n\n\t#ifdef USE_TANGENT\n\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\n\t\t#ifdef DOUBLE_SIDED\n\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\n\t\t#endif\n\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\n\t\t#endif\n\n\t#endif\n\n#endif\n\n// non perturbed normal for clearcoat among others\n\nvec3 geometryNormal = normal;\n\n",normal_fragment_maps:"\n\n#ifdef OBJECTSPACE_NORMALMAP\n\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0; // overrides both flatShading and attribute normals\n\n\t#ifdef FLIP_SIDED\n\n\t\tnormal = - normal;\n\n\t#endif\n\n\t#ifdef DOUBLE_SIDED\n\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\n\t#endif\n\n\tnormal = normalize( normalMatrix * normal );\n\n#elif defined( TANGENTSPACE_NORMALMAP )\n\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\n\t#ifdef USE_TANGENT\n\n\t\tnormal = normalize( vTBN * mapN );\n\n\t#else\n\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\n\t#endif\n\n#elif defined( USE_BUMPMAP )\n\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n\n#endif\n",normalmap_pars_fragment:"\n#ifdef USE_NORMALMAP\n\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\n#endif\n\n#ifdef OBJECTSPACE_NORMALMAP\n\n\tuniform mat3 normalMatrix;\n\n#endif\n\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\n\t// Per-Pixel Tangent Space Normal Mapping\n\t// http://hacksoflife.blogspot.ch/2009/11/per-pixel-tangent-space-normal-mapping.html\n\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\n\t\t// Workaround for Adreno 3XX dFd*( vec3 ) bug. See #9988\n\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s ); // we do not care about the magnitude\n\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\n\t\tmat3 tsn = mat3( S, T, N );\n\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\n\t\treturn normalize( tsn * mapN );\n\n\t}\n\n#endif\n",clearcoat_normal_fragment_begin:"\n#ifdef CLEARCOAT\n\n\tvec3 clearcoatNormal = geometryNormal;\n\n#endif\n",clearcoat_normal_fragment_maps:"\n#ifdef USE_CLEARCOAT_NORMALMAP\n\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\n\t#ifdef USE_TANGENT\n\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\n\t#else\n\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\n\t#endif\n\n#endif\n",clearcoat_pars_fragment:"\n\n#ifdef USE_CLEARCOATMAP\n\n\tuniform sampler2D clearcoatMap;\n\n#endif\n\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\n\tuniform sampler2D clearcoatRoughnessMap;\n\n#endif\n\n#ifdef USE_CLEARCOAT_NORMALMAP\n\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n\n#endif\n",packing:"\nvec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\n\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\n\nconst float PackUpscale = 256. / 255.; // fraction -> 0..1 (including 1)\nconst float UnpackDownscale = 255. / 256.; // 0..1 -> fraction (excluding 1)\n\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\n\nconst float ShiftRight8 = 1. / 256.;\n\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8; // tidy overflow\n\treturn r * PackUpscale;\n}\n\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\n\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\n\n// NOTE: viewZ/eyeZ is < 0 when in front of the camera per OpenGL conventions\n\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\n\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n",premultiplied_alpha_fragment:"\n#ifdef PREMULTIPLIED_ALPHA\n\n\t// Get get normal blending with premultipled, use with CustomBlending, OneFactor, OneMinusSrcAlphaFactor, AddEquation.\n\tgl_FragColor.rgb *= gl_FragColor.a;\n\n#endif\n",project_vertex:"\nvec4 mvPosition = vec4( transformed, 1.0 );\n\n#ifdef USE_INSTANCING\n\n\tmvPosition = instanceMatrix * mvPosition;\n\n#endif\n\nmvPosition = modelViewMatrix * mvPosition;\n\ngl_Position = projectionMatrix * mvPosition;\n",dithering_fragment:"\n#ifdef DITHERING\n\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n\n#endif\n",dithering_pars_fragment:"\n#ifdef DITHERING\n\n\t// based on https://www.shadertoy.com/view/MslGR8\n\tvec3 dithering( vec3 color ) {\n\t\t//Calculate grid position\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\n\t\t//Shift the individual colors differently, thus making it even harder to see the dithering pattern\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\n\t\t//modify shift acording to grid position.\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\n\t\t//shift the color by dither_shift\n\t\treturn color + dither_shift_RGB;\n\t}\n\n#endif\n",roughnessmap_fragment:"\nfloat roughnessFactor = roughness;\n\n#ifdef USE_ROUGHNESSMAP\n\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\n\t// reads channel G, compatible with a combined OcclusionRoughnessMetallic (RGB) texture\n\troughnessFactor *= texelRoughness.g;\n\n#endif\n",roughnessmap_pars_fragment:"\n#ifdef USE_ROUGHNESSMAP\n\n\tuniform sampler2D roughnessMap;\n\n#endif\n",shadowmap_pars_fragment:"\n#ifdef USE_SHADOWMAP\n\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t/*\n\t#if NUM_RECT_AREA_LIGHTS > 0\n\n\t\t// TODO (abelnation): create uniforms for area light shadows\n\n\t#endif\n\t*/\n\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\n\t}\n\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\n\t}\n\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\n\t\tfloat occlusion = 1.0;\n\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\n\t\tfloat hard_shadow = step( compare , distribution.x ); // Hard Shadow\n\n\t\tif (hard_shadow != 1.0 ) {\n\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance ); // Chebeyshevs inequality\n\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 ); // 0.3 reduces light bleed\n\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\n\t\t}\n\t\treturn occlusion;\n\n\t}\n\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\n\t\tfloat shadow = 1.0;\n\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\n\t\t// if ( something && something ) breaks ATI OpenGL shader compiler\n\t\t// if ( all( something, something ) ) using this instead\n\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\n\t\tbool frustumTest = all( frustumTestVec );\n\n\t\tif ( frustumTest ) {\n\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\n\t\t#else // no percentage-closer filtering:\n\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\n\t\t#endif\n\n\t\t}\n\n\t\treturn shadow;\n\n\t}\n\n\t// cubeToUV() maps a 3D direction vector suitable for cube texture mapping to a 2D\n\t// vector suitable for 2D texture mapping. This code uses the following layout for the\n\t// 2D texture:\n\t//\n\t// xzXZ\n\t//  y Y\n\t//\n\t// Y - Positive y direction\n\t// y - Negative y direction\n\t// X - Positive x direction\n\t// x - Negative x direction\n\t// Z - Positive z direction\n\t// z - Negative z direction\n\t//\n\t// Source and test bed:\n\t// https://gist.github.com/tschw/da10c43c467ce8afd0c4\n\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\n\t\t// Number of texels to avoid at the edge of each square\n\n\t\tvec3 absV = abs( v );\n\n\t\t// Intersect unit cube\n\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\n\t\t// Apply scale to avoid seams\n\n\t\t// two texels less per square (one texel will do for NEAREST)\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\n\t\t// Unwrap\n\n\t\t// space: -1 ... 1 range for each square\n\t\t//\n\t\t// #X##\t\tdim    := ( 4 , 2 )\n\t\t//  # #\t\tcenter := ( 1 , 1 )\n\n\t\tvec2 planar = v.xy;\n\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\n\t\tif ( absV.z >= almostOne ) {\n\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\n\t\t} else if ( absV.x >= almostOne ) {\n\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\n\t\t} else if ( absV.y >= almostOne ) {\n\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\n\t\t}\n\n\t\t// Transform to UV space\n\n\t\t// scale := 0.5 / dim\n\t\t// translate := ( center + 0.5 ) / dim\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\n\t}\n\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\n\t\t// for point lights, the uniform @vShadowCoord is re-purposed to hold\n\t\t// the vector from the light to the world-space position of the fragment.\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\n\t\t// dp = normalized distance from light to fragment position\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear ); // need to clamp?\n\t\tdp += shadowBias;\n\n\t\t// bd3D = base direction 3D\n\t\tvec3 bd3D = normalize( lightToPosition );\n\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\n\t\t#else // no percentage-closer filtering\n\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\n\t\t#endif\n\n\t}\n\n#endif\n",shadowmap_pars_vertex:"\n#ifdef USE_SHADOWMAP\n\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\n\t#endif\n\n\t/*\n\t#if NUM_RECT_AREA_LIGHTS > 0\n\n\t\t// TODO (abelnation): uniforms for area light shadows\n\n\t#endif\n\t*/\n\n#endif\n",shadowmap_vertex:"\n#ifdef USE_SHADOWMAP\n\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#endif\n\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#endif\n\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#endif\n\n\t/*\n\t#if NUM_RECT_AREA_LIGHTS > 0\n\n\t\t// TODO (abelnation): update vAreaShadowCoord with area light info\n\n\t#endif\n\t*/\n\n#endif\n",shadowmask_pars_fragment:"\nfloat getShadowMask() {\n\n\tfloat shadow = 1.0;\n\n\t#ifdef USE_SHADOWMAP\n\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\n\tDirectionalLightShadow directionalLight;\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#endif\n\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\n\tSpotLightShadow spotLight;\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#endif\n\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\n\tPointLightShadow pointLight;\n\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\n\t}\n\t#pragma unroll_loop_end\n\n\t#endif\n\n\t/*\n\t#if NUM_RECT_AREA_LIGHTS > 0\n\n\t\t// TODO (abelnation): update shadow for Area light\n\n\t#endif\n\t*/\n\n\t#endif\n\n\treturn shadow;\n\n}\n",skinbase_vertex:"\n#ifdef USE_SKINNING\n\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n\n#endif\n",skinning_pars_vertex:"\n#ifdef USE_SKINNING\n\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\n\t#ifdef BONE_TEXTURE\n\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\n\t\tmat4 getBoneMatrix( const in float i ) {\n\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\n\t\t\ty = dy * ( y + 0.5 );\n\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\n\t\t\treturn bone;\n\n\t\t}\n\n\t#else\n\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\n\t\tmat4 getBoneMatrix( const in float i ) {\n\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\n\t\t}\n\n\t#endif\n\n#endif\n",skinning_vertex:"\n#ifdef USE_SKINNING\n\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n\n#endif\n",skinnormal_vertex:"\n#ifdef USE_SKINNING\n\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\n\t#ifdef USE_TANGENT\n\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\n\t#endif\n\n#endif\n",specularmap_fragment:"\nfloat specularStrength;\n\n#ifdef USE_SPECULARMAP\n\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n\n#else\n\n\tspecularStrength = 1.0;\n\n#endif\n",specularmap_pars_fragment:"\n#ifdef USE_SPECULARMAP\n\n\tuniform sampler2D specularMap;\n\n#endif\n",tonemapping_fragment:"\n#if defined( TONE_MAPPING )\n\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n\n#endif\n",tonemapping_pars_fragment:"\n#ifndef saturate\n// <common> may have defined saturate() already\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\n\n// exposure only\nvec3 LinearToneMapping( vec3 color ) {\n\n\treturn toneMappingExposure * color;\n\n}\n\n// source: https://www.cs.utah.edu/~reinhard/cdrom/\nvec3 ReinhardToneMapping( vec3 color ) {\n\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n\n}\n\n// source: http://filmicgames.com/archives/75\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\n\t// John Hable's filmic operator from Uncharted 2 video game\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n\n}\n\n// source: http://filmicgames.com/archives/75\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\n\t// optimized filmic operator by Jim Hejl and Richard Burgess-Dawson\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n\n}\n\n// source: https://knarkowicz.wordpress.com/2016/01/06/aces-filmic-tone-mapping-curve/\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n\n}\n",uv_pars_fragment:"\n#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\n\tvarying vec2 vUv;\n\n#endif\n",uv_pars_vertex:"\n#ifdef USE_UV\n\n\t#ifdef UVS_VERTEX_ONLY\n\n\t\tvec2 vUv;\n\n\t#else\n\n\t\tvarying vec2 vUv;\n\n\t#endif\n\n\tuniform mat3 uvTransform;\n\n#endif\n",uv_vertex:"\n#ifdef USE_UV\n\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\n#endif\n",uv2_pars_fragment:"\n#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n\tvarying vec2 vUv2;\n\n#endif\n",uv2_pars_vertex:"\n#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\n\tuniform mat3 uv2Transform;\n\n#endif\n",uv2_vertex:"\n#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n\n#endif\n",worldpos_vertex:"\n#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\n\t#ifdef USE_INSTANCING\n\n\t\tworldPosition = instanceMatrix * worldPosition;\n\n\t#endif\n\n\tworldPosition = modelMatrix * worldPosition;\n\n#endif\n",background_frag:"\nuniform sampler2D t2D;\n\nvarying vec2 vUv;\n\nvoid main() {\n\n\tvec4 texColor = texture2D( t2D, vUv );\n\n\tgl_FragColor = mapTexelToLinear( texColor );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\n}\n",background_vert:"\nvarying vec2 vUv;\nuniform mat3 uvTransform;\n\nvoid main() {\n\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n\n}\n",cube_frag:"\n\n#include <envmap_common_pars_fragment>\nuniform float opacity;\n\nvarying vec3 vWorldDirection;\n\n#include <cube_uv_reflection_fragment>\n\nvoid main() {\n\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\n}\n",cube_vert:"\nvarying vec3 vWorldDirection;\n\n#include <common>\n\nvoid main() {\n\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\n\tgl_Position.z = gl_Position.w; // set z to camera.far\n\n}\n",depth_frag:"\n#if DEPTH_PACKING == 3200\n\n\tuniform float opacity;\n\n#endif\n\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvarying vec2 vHighPrecisionZW;\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec4 diffuseColor = vec4( 1.0 );\n\n\t#if DEPTH_PACKING == 3200\n\n\t\tdiffuseColor.a = opacity;\n\n\t#endif\n\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\n\t#include <logdepthbuf_fragment>\n\n\t// Higher precision equivalent of gl_FragCoord.z. This assumes depthRange has been left to its default values.\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\n\t#if DEPTH_PACKING == 3200\n\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\n\t#elif DEPTH_PACKING == 3201\n\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\n\t#endif\n\n}\n",depth_vert:"\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\n// This is used for computing an equivalent of gl_FragCoord.z that is as high precision as possible.\n// Some platforms compute gl_FragCoord at a lower precision which makes the manually computed value better for\n// depth-based postprocessing effects. Reproduced on iPad with A10 processor / iPadOS 13.3.1.\nvarying vec2 vHighPrecisionZW;\n\nvoid main() {\n\n\t#include <uv_vertex>\n\n\t#include <skinbase_vertex>\n\n\t#ifdef USE_DISPLACEMENTMAP\n\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\n\t#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\n\tvHighPrecisionZW = gl_Position.zw;\n\n}\n",distanceRGBA_frag:"\n#define DISTANCE\n\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main () {\n\n\t#include <clipping_planes_fragment>\n\n\tvec4 diffuseColor = vec4( 1.0 );\n\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist ); // clamp to [ 0, 1 ]\n\n\tgl_FragColor = packDepthToRGBA( dist );\n\n}\n",distanceRGBA_vert:"\n#define DISTANCE\n\nvarying vec3 vWorldPosition;\n\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\n\t#include <skinbase_vertex>\n\n\t#ifdef USE_DISPLACEMENTMAP\n\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\n\t#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\n\tvWorldPosition = worldPosition.xyz;\n\n}\n",equirect_frag:"\nuniform sampler2D tEquirect;\n\nvarying vec3 vWorldDirection;\n\n#include <common>\n\nvoid main() {\n\n\tvec3 direction = normalize( vWorldDirection );\n\n\tvec2 sampleUV;\n\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\n\tgl_FragColor = mapTexelToLinear( texColor );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\n}\n",equirect_vert:"\nvarying vec3 vWorldDirection;\n\n#include <common>\n\nvoid main() {\n\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\n}\n",linedashed_frag:"\nuniform vec3 diffuse;\nuniform float opacity;\n\nuniform float dashSize;\nuniform float totalSize;\n\nvarying float vLineDistance;\n\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\n\t\tdiscard;\n\n\t}\n\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\n\toutgoingLight = diffuseColor.rgb; // simple shader\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\n}\n",linedashed_vert:"\nuniform float scale;\nattribute float lineDistance;\n\nvarying float vLineDistance;\n\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\tvLineDistance = scale * lineDistance;\n\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\n}\n",meshbasic_frag:"\nuniform vec3 diffuse;\nuniform float opacity;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\n\t// accumulation (baked indirect lighting only)\n\t#ifdef USE_LIGHTMAP\n\t\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\n\t#else\n\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\n\t#endif\n\n\t// modulation\n\t#include <aomap_fragment>\n\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\n\t#include <envmap_fragment>\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\n}\n",meshbasic_vert:"\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\n\t#ifdef USE_ENVMAP\n\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\n\t#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n\n}\n",meshlambert_frag:"\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n\n\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\n\t// accumulation\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\n\t#ifdef DOUBLE_SIDED\n\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\n\t#else\n\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\n\t#endif\n\n\t#include <lightmap_fragment>\n\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\n\t#ifdef DOUBLE_SIDED\n\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\n\t#else\n\n\t\treflectedLight.directDiffuse = vLightFront;\n\n\t#endif\n\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\n\t// modulation\n\t#include <aomap_fragment>\n\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\n\t#include <envmap_fragment>\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",meshlambert_vert:"\n#define LAMBERT\n\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",meshmatcap_frag:"\n#define MATCAP\n\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5; // 0.495 to remove artifacts caused by undersized matcap disks\n\n\t#ifdef USE_MATCAP\n\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\n\t#else\n\n\t\tvec4 matcapColor = vec4( 1.0 );\n\n\t#endif\n\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\n}\n",meshmatcap_vert:"\n#define MATCAP\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\n\t#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\n\n\t\tvNormal = normalize( transformedNormal );\n\n\t#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\n\tvViewPosition = - mvPosition.xyz;\n\n}\n",meshtoon_frag:"\n#define TOON\n\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\n\t// accumulation\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\n\t// modulation\n\t#include <aomap_fragment>\n\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n\n}\n",meshtoon_vert:"\n#define TOON\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\n#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\n\n\tvNormal = normalize( transformedNormal );\n\n#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\n\tvViewPosition = - mvPosition.xyz;\n\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n\n}\n",meshphong_frag:"\n#define PHONG\n\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\n\t// accumulation\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\n\t// modulation\n\t#include <aomap_fragment>\n\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\n\t#include <envmap_fragment>\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n\n}\n",meshphong_vert:"\n#define PHONG\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\n#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\n\n\tvNormal = normalize( transformedNormal );\n\n#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\n\tvViewPosition = - mvPosition.xyz;\n\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n\n}\n",meshphysical_frag:"\n#define STANDARD\n\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSPARENCY\n#endif\n\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n\n#ifdef TRANSPARENCY\n\tuniform float transparency;\n#endif\n\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\n#endif\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n\t#ifdef USE_TANGENT\n\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\n\t#endif\n\n#endif\n\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\n\t// accumulation\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\n\t// modulation\n\t#include <aomap_fragment>\n\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\n\t// this is a stub for the transparency model\n\t#ifdef TRANSPARENCY\n\t\tdiffuseColor.a *= saturate( 1. - transparency + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) );\n\t#endif\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n\n}\n",meshphysical_vert:"\n#define STANDARD\n\nvarying vec3 vViewPosition;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n\t#ifdef USE_TANGENT\n\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\n\t#endif\n\n#endif\n\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\n#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\n\n\tvNormal = normalize( transformedNormal );\n\n\t#ifdef USE_TANGENT\n\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\n\t#endif\n\n#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\n\tvViewPosition = - mvPosition.xyz;\n\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n\n}\n",normal_frag:"\n#define NORMAL\n\nuniform float opacity;\n\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\n\tvarying vec3 vViewPosition;\n\n#endif\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n\t#ifdef USE_TANGENT\n\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\n\t#endif\n\n#endif\n\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n\n}\n",normal_vert:"\n#define NORMAL\n\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\n\tvarying vec3 vViewPosition;\n\n#endif\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n\t#ifdef USE_TANGENT\n\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\n\t#endif\n\n#endif\n\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\n#ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\n\n\tvNormal = normalize( transformedNormal );\n\n\t#ifdef USE_TANGENT\n\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\n\t#endif\n\n#endif\n\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\n\tvViewPosition = - mvPosition.xyz;\n\n#endif\n\n}\n",points_frag:"\nuniform vec3 diffuse;\nuniform float opacity;\n\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\n\toutgoingLight = diffuseColor.rgb;\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\n}\n",points_vert:"\nuniform float size;\nuniform float scale;\n\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\n\tgl_PointSize = size;\n\n\t#ifdef USE_SIZEATTENUATION\n\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\n\t#endif\n\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n\n}\n",shadow_frag:"\nuniform vec3 color;\nuniform float opacity;\n\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n\nvoid main() {\n\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\n}\n",shadow_vert:"\n#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\n\nvoid main() {\n\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n\n}\n",sprite_frag:"\nuniform vec3 diffuse;\nuniform float opacity;\n\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\n\t#include <clipping_planes_fragment>\n\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\n\toutgoingLight = diffuseColor.rgb;\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\n}\n",sprite_vert:"\nuniform float rotation;\nuniform vec2 center;\n\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_vertex>\n\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\n\t#ifndef USE_SIZEATTENUATION\n\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\n\t#endif\n\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\n\tmvPosition.xy += rotatedPosition;\n\n\tgl_Position = projectionMatrix * mvPosition;\n\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\n}\n"},eu={basic:{uniforms:ga([Lt.common,Lt.specularmap,Lt.envmap,Lt.aomap,Lt.lightmap,Lt.fog]),vertexShader:w.meshbasic_vert,fragmentShader:w.meshbasic_frag},lambert:{uniforms:ga([Lt.common,Lt.specularmap,Lt.envmap,Lt.aomap,Lt.lightmap,Lt.emissivemap,Lt.fog,Lt.lights,{emissive:{value:new lt(0)}}]),vertexShader:w.meshlambert_vert,fragmentShader:w.meshlambert_frag},phong:{uniforms:ga([Lt.common,Lt.specularmap,Lt.envmap,Lt.aomap,Lt.lightmap,Lt.emissivemap,Lt.bumpmap,Lt.normalmap,Lt.displacementmap,Lt.fog,Lt.lights,{emissive:{value:new lt(0)},specular:{value:new lt(1118481)},shininess:{value:30}}]),vertexShader:w.meshphong_vert,fragmentShader:w.meshphong_frag},standard:{uniforms:ga([Lt.common,Lt.envmap,Lt.aomap,Lt.lightmap,Lt.emissivemap,Lt.bumpmap,Lt.normalmap,Lt.displacementmap,Lt.roughnessmap,Lt.metalnessmap,Lt.fog,Lt.lights,{emissive:{value:new lt(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:w.meshphysical_vert,fragmentShader:w.meshphysical_frag},toon:{uniforms:ga([Lt.common,Lt.specularmap,Lt.aomap,Lt.lightmap,Lt.emissivemap,Lt.bumpmap,Lt.normalmap,Lt.displacementmap,Lt.gradientmap,Lt.fog,Lt.lights,{emissive:{value:new lt(0)},specular:{value:new lt(1118481)},shininess:{value:30}}]),vertexShader:w.meshtoon_vert,fragmentShader:w.meshtoon_frag},matcap:{uniforms:ga([Lt.common,Lt.bumpmap,Lt.normalmap,Lt.displacementmap,Lt.fog,{matcap:{value:null}}]),vertexShader:w.meshmatcap_vert,fragmentShader:w.meshmatcap_frag},points:{uniforms:ga([Lt.points,Lt.fog]),vertexShader:w.points_vert,fragmentShader:w.points_frag},dashed:{uniforms:ga([Lt.common,Lt.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:w.linedashed_vert,fragmentShader:w.linedashed_frag},depth:{uniforms:ga([Lt.common,Lt.displacementmap]),vertexShader:w.depth_vert,fragmentShader:w.depth_frag},normal:{uniforms:ga([Lt.common,Lt.bumpmap,Lt.normalmap,Lt.displacementmap,{opacity:{value:1}}]),vertexShader:w.normal_vert,fragmentShader:w.normal_frag},sprite:{uniforms:ga([Lt.sprite,Lt.fog]),vertexShader:w.sprite_vert,fragmentShader:w.sprite_frag},background:{uniforms:{uvTransform:{value:new 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using",g,"instead."),a=t,(f=c)?(f=eu[f],{name:a.type,uniforms:_a.clone(f.uniforms),vertexShader:f.vertexShader,fragmentShader:f.fragmentShader}):{name:a.type,uniforms:a.uniforms,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader}),l=(t.onBeforeCompile(f,d),d.getRenderTarget());return{isWebGL2:m,shaderID:c,shaderName:f.name,uniforms:f.uniforms,vertexShader:f.vertexShader,fragmentShader:f.fragmentShader,defines:t.defines,isRawShaderMaterial:t.isRawShaderMaterial,isShaderMaterial:t.isShaderMaterial,precision:g,instancing:!0===s.isInstancedMesh,supportsVertexTextures:w,outputEncoding:null!==l?E(l.texture):d.outputEncoding,map:!!t.map,mapEncoding:E(t.map),matcap:!!t.matcap,matcapEncoding:E(t.matcap),envMap:!!i,envMapMode:i&&i.mapping,envMapEncoding:E(i),envMapCubeUV:!!i&&(i.mapping===Gn||i.mapping===Hn),lightMap:!!t.lightMap,lightMapEncoding:E(t.lightMap),aoMap:!!t.aoMap,emissiveMap:!!t.emissiveMap,emissiveMapEncoding:E(t.emissiveMap),bumpMap:!!t.bumpMap,normalMap:!!t.normalMap,objectSpaceNormalMap:t.normalMapType===yi,tangentSpaceNormalMap:t.normalMapType===mi,clearcoatMap:!!t.clearcoatMap,clearcoatRoughnessMap:!!t.clearcoatRoughnessMap,clearcoatNormalMap:!!t.clearcoatNormalMap,displacementMap:!!t.displacementMap,roughnessMap:!!t.roughnessMap,metalnessMap:!!t.metalnessMap,specularMap:!!t.specularMap,alphaMap:!!t.alphaMap,gradientMap:!!t.gradientMap,sheen:!!t.sheen,combine:t.combine,vertexTangents:t.normalMap&&t.vertexTangents,vertexColors:t.vertexColors,vertexUvs:!!(t.map||t.bumpMap||t.normalMap||t.specularMap||t.alphaMap||t.emissiveMap||t.roughnessMap||t.metalnessMap||t.clearcoatMap||t.clearcoatRoughnessMap||t.clearcoatNormalMap||t.displacementMap),uvsVertexOnly:!(t.map||t.bumpMap||t.normalMap||t.specularMap||t.alphaMap||t.emissiveMap||t.roughnessMap||t.metalnessMap||t.clearcoatNormalMap||!t.displacementMap),fog:!!u,useFog:t.fog,fogExp2:u&&u.isFogExp2,flatShading:t.flatShading,sizeAttenuation:t.sizeAttenuation,logarithmicDepthBuffer:y,skinning:t.skinning&&0<h,maxBones:h,useVertexTexture:b,morphTargets:t.morphTargets,morphNormals:t.morphNormals,maxMorphTargets:d.maxMorphTargets,maxMorphNormals:d.maxMorphNormals,numDirLights:n.directional.length,numPointLights:n.point.length,numSpotLights:n.spot.length,numRectAreaLights:n.rectArea.length,numHemiLights:n.hemi.length,numDirLightShadows:n.directionalShadowMap.length,numPointLightShadows:n.pointShadowMap.length,numSpotLightShadows:n.spotShadowMap.length,numClippingPlanes:r,numClipIntersection:o,dithering:t.dithering,shadowMapEnabled:d.shadowMap.enabled&&0<e.length,shadowMapType:d.shadowMap.type,toneMapping:t.toneMapped?d.toneMapping:Bn,physicallyCorrectLights:d.physicallyCorrectLights,premultipliedAlpha:t.premultipliedAlpha,alphaTest:t.alphaTest,doubleSided:t.side===un,flipSided:t.side===an,depthPacking:void 0!==t.depthPacking&&t.depthPacking,index0AttributeName:t.index0AttributeName,extensionDerivatives:t.extensions&&t.extensions.derivatives,extensionFragDepth:t.extensions&&t.extensions.fragDepth,extensionDrawBuffers:t.extensions&&t.extensions.drawBuffers,extensionShaderTextureLOD:t.extensions&&t.extensions.shaderTextureLOD,rendererExtensionFragDepth:m||null!==v.get("EXT_frag_depth"),rendererExtensionDrawBuffers:m||null!==v.get("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:m||null!==v.get("EXT_shader_texture_lod"),onBeforeCompile:t.onBeforeCompile}},this.getProgramCacheKey=function(t){var n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.fragmentShader),n.push(t.vertexShader)),void 0!==t.defines)for(var e in t.defines)n.push(e),n.push(t.defines[e]);if(void 0===t.isRawShaderMaterial){for(var i=0;i<r.length;i++)n.push(t[r[i]]);n.push(d.outputEncoding),n.push(d.gammaFactor)}return n.push(t.onBeforeCompile.toString()),n.join()},this.acquireProgram=function(t,n){for(var e,i=0,r=s.length;i<r;i++){var o=s[i];if(o.cacheKey===n){++(e=o).usedTimes;break}}return void 0===e&&(e=new Oc(d,n,t),s.push(e)),e},this.releaseProgram=function(t){var n;0==--t.usedTimes&&(n=s.indexOf(t),s[n]=s[s.length-1],s.pop(),t.destroy())},this.programs=s}function Rc(){var i=new WeakMap;return{get:function(t){var n=i.get(t);return void 0===n&&i.set(t,n={}),n},remove:function(t){i.delete(t)},update:function(t,n,e){i.get(t)[n]=e},dispose:function(){i=new WeakMap}}}function Nc(t,n){return t.groupOrder!==n.groupOrder?t.groupOrder-n.groupOrder:t.renderOrder!==n.renderOrder?t.renderOrder-n.renderOrder:t.program!==n.program?t.program.id-n.program.id:t.material.id!==n.material.id?t.material.id-n.material.id:t.z!==n.z?t.z-n.z:t.id-n.id}function Pc(t,n){return t.groupOrder!==n.groupOrder?t.groupOrder-n.groupOrder:t.renderOrder!==n.renderOrder?t.renderOrder-n.renderOrder:t.z!==n.z?n.z-t.z:t.id-n.id}function Fc(){var a=[],u=0,s=[],c=[],h={id:-1};function f(t,n,e,i,r,o){var s=a[u];return void 0===s?(s={id:t.id,object:t,geometry:n,material:e,program:e.program||h,groupOrder:i,renderOrder:t.renderOrder,z:r,group:o},a[u]=s):(s.id=t.id,s.object=t,s.geometry=n,s.material=e,s.program=e.program||h,s.groupOrder=i,s.renderOrder=t.renderOrder,s.z=r,s.group=o),u++,s}return{opaque:s,transparent:c,init:function(){u=0,c.length=s.length=0},push:function(t,n,e,i,r,o){n=f(t,n,e,i,r,o),(!1!==t.userData.transparent&&!0===e.transparent?c:s).push(n)},unshift:function(t,n,e,i,r,o){n=f(t,n,e,i,r,o),!1===t.userData.transparent?s.push(n):(!0===e.transparent?c:s).unshift(n)},finish:function(){for(var t=u,n=a.length;t<n;t++){var e=a[t];if(null===e.id)break;e.id=null,e.object=null,e.geometry=null,e.material=null,e.program=null,e.group=null}},sort:function(t,n){1<s.length&&s.sort(t||Nc),1<c.length&&c.sort(n||Pc)}}}function jc(){var r=new WeakMap;function o(t){t=t.target;t.removeEventListener("dispose",o),r.delete(t)}return{get:function(t,n){var e,i=r.get(t);return void 0===i?(e=new Fc,r.set(t,new WeakMap),r.get(t).set(n,e),t.addEventListener("dispose",o)):void 0===(e=i.get(n))&&(e=new Fc,i.set(n,e)),e},dispose:function(){r=new WeakMap}}}function Ic(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var n;switch(t.type){case"DirectionalLight":n={direction:new Tt,color:new lt};break;case"SpotLight":n={position:new Tt,direction:new Tt,color:new lt,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new Tt,color:new lt,distance:0,decay:0};break;case"HemisphereLight":n={direction:new Tt,skyColor:new lt,groundColor:new lt};break;case"RectAreaLight":n={color:new lt,position:new Tt,halfWidth:new Tt,halfHeight:new Tt}}return e[t.id]=n}}}var Cc=0;function Dc(t,n){return(n.castShadow?1:0)-(t.castShadow?1:0)}function kc(){for(var e,A=new Ic,M=(e={},{get:function(t){if(void 0!==e[t.id])return e[t.id];var n;switch(t.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowRadius:1,shadowMapSize:new Mt};break;case"PointLight":n={shadowBias:0,shadowRadius:1,shadowMapSize:new Mt,shadowCameraNear:1,shadowCameraFar:1e3}}return e[t.id]=n}}),O={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadow:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},t=0;t<9;t++)O.probe.push(new Tt);var L=new Tt,R=new At,N=new At;return{setup:function(t,n,e){for(var i=0,r=0,o=0,s=0;s<9;s++)O.probe[s].set(0,0,0);var a=0,u=0,c=0,h=0,f=0,l=0,d=0,v=0,p=e.matrixWorldInverse;t.sort(Dc);for(var s=0,m=t.length;s<m;s++){var y,b,g,_=t[s],w=_.color,x=_.intensity,E=_.distance,S=_.shadow&&_.shadow.map?_.shadow.map.texture:null;if(_.isAmbientLight)i+=w.r*x,r+=w.g*x,o+=w.b*x;else if(_.isLightProbe)for(var T=0;T<9;T++)O.probe[T].addScaledVector(_.sh.coefficients[T],x);else _.isDirectionalLight?((g=A.get(_)).color.copy(_.color).multiplyScalar(_.intensity),g.direction.setFromMatrixPosition(_.matrixWorld),L.setFromMatrixPosition(_.target.matrixWorld),g.direction.sub(L),g.direction.transformDirection(p),_.castShadow&&(y=_.shadow,(b=M.get(_)).shadowBias=y.bias,b.shadowRadius=y.radius,b.shadowMapSize=y.mapSize,O.directionalShadow[a]=b,O.directionalShadowMap[a]=S,O.directionalShadowMatrix[a]=_.shadow.matrix,l++),O.directional[a]=g,a++):_.isSpotLight?((g=A.get(_)).position.setFromMatrixPosition(_.matrixWorld),g.position.applyMatrix4(p),g.color.copy(w).multiplyScalar(x),g.distance=E,g.direction.setFromMatrixPosition(_.matrixWorld),L.setFromMatrixPosition(_.target.matrixWorld),g.direction.sub(L),g.direction.transformDirection(p),g.coneCos=Math.cos(_.angle),g.penumbraCos=Math.cos(_.angle*(1-_.penumbra)),g.decay=_.decay,_.castShadow&&(y=_.shadow,(b=M.get(_)).shadowBias=y.bias,b.shadowRadius=y.radius,b.shadowMapSize=y.mapSize,O.spotShadow[c]=b,O.spotShadowMap[c]=S,O.spotShadowMatrix[c]=_.shadow.matrix,v++),O.spot[c]=g,c++):_.isRectAreaLight?((g=A.get(_)).color.copy(w).multiplyScalar(x),g.position.setFromMatrixPosition(_.matrixWorld),g.position.applyMatrix4(p),N.identity(),R.copy(_.matrixWorld),R.premultiply(p),N.extractRotation(R),g.halfWidth.set(.5*_.width,0,0),g.halfHeight.set(0,.5*_.height,0),g.halfWidth.applyMatrix4(N),g.halfHeight.applyMatrix4(N),O.rectArea[h]=g,h++):_.isPointLight?((g=A.get(_)).position.setFromMatrixPosition(_.matrixWorld),g.position.applyMatrix4(p),g.color.copy(_.color).multiplyScalar(_.intensity),g.distance=_.distance,g.decay=_.decay,_.castShadow&&(y=_.shadow,(b=M.get(_)).shadowBias=y.bias,b.shadowRadius=y.radius,b.shadowMapSize=y.mapSize,b.shadowCameraNear=y.camera.near,b.shadowCameraFar=y.camera.far,O.pointShadow[u]=b,O.pointShadowMap[u]=S,O.pointShadowMatrix[u]=_.shadow.matrix,d++),O.point[u]=g,u++):_.isHemisphereLight&&((g=A.get(_)).direction.setFromMatrixPosition(_.matrixWorld),g.direction.transformDirection(p),g.direction.normalize(),g.skyColor.copy(_.color).multiplyScalar(x),g.groundColor.copy(_.groundColor).multiplyScalar(x),O.hemi[f]=g,f++)}O.ambient[0]=i,O.ambient[1]=r,O.ambient[2]=o,(e=O.hash).directionalLength===a&&e.pointLength===u&&e.spotLength===c&&e.rectAreaLength===h&&e.hemiLength===f&&e.numDirectionalShadows===l&&e.numPointShadows===d&&e.numSpotShadows===v||(O.directional.length=a,O.spot.length=c,O.rectArea.length=h,O.point.length=u,O.hemi.length=f,O.directionalShadow.length=l,O.directionalShadowMap.length=l,O.pointShadow.length=d,O.pointShadowMap.length=d,O.spotShadow.length=v,O.spotShadowMap.length=v,O.directionalShadowMatrix.length=l,O.pointShadowMatrix.length=d,O.spotShadowMatrix.length=v,e.directionalLength=a,e.pointLength=u,e.spotLength=c,e.rectAreaLength=h,e.hemiLength=f,e.numDirectionalShadows=l,e.numPointShadows=d,e.numSpotShadows=v,O.version=Cc++)},state:O}}function Uc(){var n=new kc,e=[],i=[];return{init:function(){e.length=0,i.length=0},state:{lightsArray:e,shadowsArray:i,lights:n},setupLights:function(t){n.setup(e,i,t)},pushLight:function(t){e.push(t)},pushShadow:function(t){i.push(t)}}}function Bc(){var i=new WeakMap;function r(t){t=t.target;t.removeEventListener("dispose",r),i.delete(t)}return{get:function(t,n){var e;return!1===i.has(t)?(e=new Uc,i.set(t,new WeakMap),i.get(t).set(n,e),t.addEventListener("dispose",r)):!1===i.get(t).has(n)?(e=new Uc,i.get(t).set(n,e)):e=i.get(t).get(n),e},dispose:function(){i=new WeakMap}}}function Gc(t,n,e){this.width=t,this.height=n,this.scissor=new Ot(0,0,t,n),this.scissorTest=!1,this.viewport=new Ot(0,0,t,n),this.texture=new l(void 0,(e=e||{}).mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.encoding),this.texture.image={},this.texture.image.width=t,this.texture.image.height=n,this.texture.generateMipmaps=void 0!==e.generateMipmaps&&e.generateMipmaps,this.texture.minFilter=void 0!==e.minFilter?e.minFilter:Zn,this.depthBuffer=void 0===e.depthBuffer||e.depthBuffer,this.stencilBuffer=void 0===e.stencilBuffer||e.stencilBuffer,this.depthTexture=void 0!==e.depthTexture?e.depthTexture:null}function Hc(t){f.call(this),this.type="MeshDepthMaterial",this.depthPacking=vi,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.setValues(t)}function Xc(t){f.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new Tt,this.nearDistance=1,this.farDistance=1e3,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.setValues(t)}Gc.prototype=Object.assign(Object.create(V.prototype),{constructor:Gc,isWebGLRenderTarget:!0,setSize:function(t,n){this.width===t&&this.height===n||(this.width=t,this.height=n,this.texture.image.width=t,this.texture.image.height=n,this.dispose()),this.viewport.set(0,0,t,n),this.scissor.set(0,0,t,n)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.width=t.width,this.height=t.height,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),((Hc.prototype=Object.create(f.prototype)).constructor=Hc).prototype.isMeshDepthMaterial=!0,Hc.prototype.copy=function(t){return f.prototype.copy.call(this,t),this.depthPacking=t.depthPacking,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this},((Xc.prototype=Object.create(f.prototype)).constructor=Xc).prototype.isMeshDistanceMaterial=!0,Xc.prototype.copy=function(t){return f.prototype.copy.call(this,t),this.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this};var Vc="\nuniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n\n#include <packing>\n\nvoid main() {\n\n  float mean = 0.0;\n  float squared_mean = 0.0;\n\n\t// This seems totally useless but it's a crazy work around for a Adreno compiler bug\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy  ) / resolution ) );\n\n  for ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n\n    #ifdef HORIZONAL_PASS\n\n      vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n      mean += distribution.x;\n      squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\n    #else\n\n      float depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0,  i )  * radius ) / resolution ) );\n      mean += depth;\n      squared_mean += depth * depth;\n\n    #endif\n\n  }\n\n  mean = mean * HALF_SAMPLE_RATE;\n  squared_mean = squared_mean * HALF_SAMPLE_RATE;\n\n  float std_dev = sqrt( squared_mean - mean * mean );\n\n  gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n\n}\n",zc="\n\nvoid main() {\n\n\tgl_Position = vec4( position, 1.0 );\n\n}\n\n";function Wc(b,g,_){var w=new zt,x=new Mt,E=new Mt,S=new Ot,r=[],o=[],f={},l={0:an,1:sn,2:un},T=new Ea({defines:{SAMPLE_RATE:.25,HALF_SAMPLE_RATE:1/8},uniforms:{shadow_pass:{value:null},resolution:{value:new Mt},radius:{value:4}},vertexShader:zc,fragmentShader:Vc}),A=T.clone(),t=(A.defines.HORIZONAL_PASS=1,new oa),M=(t.setAttribute("position",new R(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3)),new $a(t,T)),O=this;function d(t,n,e){var e=t<<0|n<<1|e<<2,i=r[e];return void 0===i&&(i=new Hc({depthPacking:pi,morphTargets:t,skinning:n}),r[e]=i),i}function v(t,n,e){var e=t<<0|n<<1|e<<2,i=o[e];return void 0===i&&(i=new Xc({morphTargets:t,skinning:n}),o[e]=i),i}function L(t,n,e,i,r,o){var s,a=t.geometry,u=null,c=d,h=t.customDepthMaterial;return!0===e.isPointLight&&(c=v,h=t.customDistanceMaterial),u=void 0===h?(!(s=!1)===n.morphTargets&&(!0===a.isBufferGeometry?s=a.morphAttributes&&a.morphAttributes.position&&0<a.morphAttributes.position.length:!0===a.isGeometry&&(s=a.morphTargets&&0<a.morphTargets.length)),!(a=!1)===t.isSkinnedMesh&&(!0===n.skinning?a=!0:console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",t)),c(s,a,!0===t.isInstancedMesh)):h,b.localClippingEnabled&&!0===n.clipShadows&&0!==n.clippingPlanes.length&&(c=u.uuid,s=n.uuid,void 0===(a=f[c])&&(f[c]=a={}),void 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e=m.get(t),n=(t.hasPositions&&!e.position&&(e.position=_.createBuffer()),t.hasNormals&&!e.normal&&(e.normal=_.createBuffer()),t.hasUvs&&!e.uv&&(e.uv=_.createBuffer()),t.hasColors&&!e.color&&(e.color=_.createBuffer()),n.getAttributes());t.hasPositions&&(_.bindBuffer(_.ARRAY_BUFFER,e.position),_.bufferData(_.ARRAY_BUFFER,t.positionArray,_.DYNAMIC_DRAW),E.enableAttribute(n.position),_.vertexAttribPointer(n.position,3,_.FLOAT,!1,0,0)),t.hasNormals&&(_.bindBuffer(_.ARRAY_BUFFER,e.normal),_.bufferData(_.ARRAY_BUFFER,t.normalArray,_.DYNAMIC_DRAW),E.enableAttribute(n.normal),_.vertexAttribPointer(n.normal,3,_.FLOAT,!1,0,0)),t.hasUvs&&(_.bindBuffer(_.ARRAY_BUFFER,e.uv),_.bufferData(_.ARRAY_BUFFER,t.uvArray,_.DYNAMIC_DRAW),E.enableAttribute(n.uv),_.vertexAttribPointer(n.uv,2,_.FLOAT,!1,0,0)),t.hasColors&&(_.bindBuffer(_.ARRAY_BUFFER,e.color),_.bufferData(_.ARRAY_BUFFER,t.colorArray,_.DYNAMIC_DRAW),E.enableAttribute(n.color),_.vertexAttribPointer(n.color,3,_.FLOAT,!1,0,0)),E.disableUnusedAttributes(),_.drawArrays(_.TRIANGLES,0,t.count),t.count=0};var mt=new Ps;this.renderBufferDirect=function(t,n,e,i,r,o){null===n&&(n=mt);var s=r.isMesh&&r.matrixWorld.determinant()<0,t=xt(t,n,i,r),n=(E.setMaterial(i,s,r),!1),s=(M.geometry===e.id&&M.program===t.id&&M.wireframe===(!0===i.wireframe)||(M.geometry=e.id,M.program=t.id,M.wireframe=!0===i.wireframe,n=!0),(i.morphTargets||i.morphNormals)&&(U.update(r,e,i,t),n=!0),e.index),a=e.attributes.position;if(null===s){if(void 0===a||0===a.count)return}else if(0===s.count)return;var u=1,c=(!0===i.wireframe&&(s=k.getWireframeAttribute(e),u=2),B),n=(null!==s&&(h=S.get(s),(c=G).setIndex(h)),n&&(function(t,n,e,i){if(!1===x.isWebGL2&&(t.isInstancedMesh||n.isInstancedBufferGeometry)&&null===w.get("ANGLE_instanced_arrays"))return;E.initAttributes();var r,o=n.attributes,s=i.getAttributes(),a=e.defaultAttributeValues;for(r in s){var u=s[r];if(0<=u){var c=o[r];if(void 0!==c){var h,f,l,d,v,p,m,y=c.normalized,b=c.itemSize;void 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i={};e.traverse(function(t){if(t.material)if(Array.isArray(t.material))for(var n=0;n<t.material.length;n++)t.material[n].uuid in i==!1&&(wt(t.material[n],e,t),i[t.material[n].uuid]=!0);else t.material.uuid in i==!1&&(wt(t.material,e,t),i[t.material.uuid]=!0)})};var yt=null;var bt=new Fs;function gt(t,n,e,i){for(var r=0,o=t.length;r<o;r++){var s=t[r],a=s.object,u=s.geometry,c=void 0===i?s.material:i,h=s.group;if(e.isArrayCamera)for(var f=(tt=e).cameras,l=0,d=f.length;l<d;l++){var v=f[l];a.layers.test(v.layers)&&(E.viewport(L.copy(v.viewport)),g.setupLights(v),_t(a,n,v,u,c,h))}else tt=null,_t(a,n,e,u,c,h)}}function _t(t,n,e,i,r,o){var s,a;r&&r.opacity<xi||(t.onBeforeRender(T,n,e,i,r,o),g=u.get(n,tt||e),t.userData.resetLight&&g.setupLights(e),t.modelViewMatrix.multiplyMatrices(e.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),t.isImmediateRenderObject?(s=xt(e,n,r,t),E.setMaterial(r),M.geometry=null,M.program=null,M.wireframe=!1,a=s,t.render(function(t){T.renderBufferImmediate(t,a)})):T.renderBufferDirect(e,n,i,r,t,o),t.onAfterRender(T,n,e,i,r,o),g=u.get(n,tt||e))}function wt(t,n,e){var i=m.get(t),r=g.state.lights,o=g.state.shadowsArray,s=r.state.version,o=f.getParameters(t,r.state,o,n,F.numPlanes,F.numIntersection,e),e=f.getProgramCacheKey(o),a=i.program,u=!0;if(void 0===a)t.addEventListener("dispose",vt);else if(a.cacheKey!==e)pt(t);else{if(i.lightsStateVersion!==s)i.lightsStateVersion=s;else if(void 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h=t.numSupportedMorphTargets=0;h<T.maxMorphTargets;h++)0<=c["morphTarget"+h]&&t.numSupportedMorphTargets++;if(t.morphNormals)for(h=t.numSupportedMorphNormals=0;h<T.maxMorphNormals;h++)0<=c["morphNormal"+h]&&t.numSupportedMorphNormals++;u=i.uniforms,(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(i.numClippingPlanes=F.numPlanes,i.numIntersection=F.numIntersection,u.clippingPlanes=F.uniform),i.fog=n.fog,i.needsLights=(e=t).isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights,i.lightsStateVersion=s,i.needsLights&&(u.ambientLightColor.value=r.state.ambient,u.lightProbe.value=r.state.probe,u.directionalLights.value=r.state.directional,u.directionalLightShadows.value=r.state.directionalShadow,u.spotLights.value=r.state.spot,u.spotLightShadows.value=r.state.spotShadow,u.rectAreaLights.value=r.state.rectArea,u.pointLights.value=r.state.point,u.pointLightShadows.value=r.state.pointShadow,u.hemisphereLights.value=r.state.hemi,u.directionalShadowMap.value=r.state.directionalShadowMap,u.directionalShadowMatrix.value=r.state.directionalShadowMatrix,u.spotShadowMap.value=r.state.spotShadowMap,u.spotShadowMatrix.value=r.state.spotShadowMatrix,u.pointShadowMap.value=r.state.pointShadowMap,u.pointShadowMatrix.value=r.state.pointShadowMatrix),o=i.program.getUniforms(),a=hc.seqWithValue(o.seq,u);i.uniformsList=a}function xt(t,n,e,i){y.resetTextureUnits();var r,o,s,a,u=n.fog,c=e.isMeshStandardMaterial?n.environment:null,h=m.get(e),f=g.state.lights,l=(st&&(at||t!==O)&&(l=t===O&&e.id===A,F.setState(e.clippingPlanes,e.clipIntersection,e.clipShadows,t,h,l)),e.version===h.xo?(void 0===h.program||e.fog&&h.fog!==u||h.environment!==c||h.needsLights&&h.lightsStateVersion!==f.state.version||void 0!==h.numClippingPlanes&&(h.numClippingPlanes!==F.numPlanes||h.numIntersection!==F.numIntersection)||h.outputEncoding!==T.outputEncoding)&&wt(e,n,i):(wt(e,n,i),h.xo=e.version),!1),f=!1,n=!1,d=h.program,v=d.getUniforms(),p=h.uniforms;return E.useProgram(d.program)&&(n=f=l=!0),e.id!==A&&(A=e.id,f=!0),(l||O!==t)&&(v.setValue(_,"projectionMatrix",t.projectionMatrix),x.logarithmicDepthBuffer&&v.setValue(_,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),O!==t&&(O=t,n=f=!0),(e.isShaderMaterial||e.isMeshPhongMaterial||e.isMeshToonMaterial||e.isMeshStandardMaterial||e.envMap)&&void 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0!==r&&(!0===r.matrixAutoUpdate&&r.updateMatrix(),c.uvTransform.value.copy(r.matrix))):e.isSpriteMaterial?(u=e,(f=p).diffuse.value.copy(u.color),f.opacity.value=u.opacity,f.rotation.value=u.rotation,u.map&&(f.map.value=u.map),u.alphaMap&&(f.alphaMap.value=u.alphaMap),u.map?o=u.map:u.alphaMap&&(o=u.alphaMap),void 0!==o&&(!0===o.matrixAutoUpdate&&o.updateMatrix(),f.uvTransform.value.copy(o.matrix))):e.isShadowMaterial&&(p.color.value.copy(e.color),p.opacity.value=e.opacity),void 0!==p.ltc_1&&(p.ltc_1.value=Lt.LTC_1),void 0!==p.ltc_2&&(p.ltc_2.value=Lt.LTC_2),hc.upload(_,h.uniformsList,p,y),e.isShaderMaterial)&&(e.uniformsNeedUpdate=!1),e.isShaderMaterial&&!0===e.uniformsNeedUpdate&&(hc.upload(_,h.uniformsList,p,y),e.uniformsNeedUpdate=!1),e.isSpriteMaterial&&v.setValue(_,"center",i.center),v.setValue(_,"modelViewMatrix",i.modelViewMatrix),v.setValue(_,"normalMatrix",i.normalMatrix),v.setValue(_,"modelMatrix",i.matrixWorld),d}function D(t,n,e){t.opacity.value=n.opacity,n.color&&t.diffuse.value.copy(n.color),n.emissive&&t.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(t.map.value=n.map),n.alphaMap&&(t.alphaMap.value=n.alphaMap),n.specularMap&&(t.specularMap.value=n.specularMap);var i,r,e=n.envMap||e;e&&(t.envMap.value=e,t.flipEnvMap.value=e.isCubeTexture?-1:1,t.reflectivity.value=n.reflectivity,t.refractionRatio.value=n.refractionRatio,t.maxMipLevel.value=m.get(e).do),n.lightMap&&(t.lightMap.value=n.lightMap,t.lightMapIntensity.value=n.lightMapIntensity),n.aoMap&&(t.aoMap.value=n.aoMap,t.aoMapIntensity.value=n.aoMapIntensity),n.map?i=n.map:n.specularMap?i=n.specularMap:n.displacementMap?i=n.displacementMap:n.normalMap?i=n.normalMap:n.bumpMap?i=n.bumpMap:n.roughnessMap?i=n.roughnessMap:n.metalnessMap?i=n.metalnessMap:n.alphaMap?i=n.alphaMap:n.emissiveMap&&(i=n.emissiveMap),void 0!==i&&(!0===(i=i.isWebGLRenderTarget?i.texture:i).matrixAutoUpdate&&i.updateMatrix(),t.uvTransform.value.copy(i.matrix)),n.aoMap?r=n.aoMap:n.lightMap&&(r=n.lightMap),void 0!==r&&(!0===(r=r.isWebGLRenderTarget?r.texture:r).matrixAutoUpdate&&r.updateMatrix(),t.uv2Transform.value.copy(r.matrix))}function Et(t,n,e){t.roughness.value=n.roughness,t.metalness.value=n.metalness,n.roughnessMap&&(t.roughnessMap.value=n.roughnessMap),n.metalnessMap&&(t.metalnessMap.value=n.metalnessMap),n.emissiveMap&&(t.emissiveMap.value=n.emissiveMap),n.bumpMap&&(t.bumpMap.value=n.bumpMap,t.bumpScale.value=n.bumpScale,n.side===an)&&(t.bumpScale.value*=-1),n.normalMap&&(t.normalMap.value=n.normalMap,t.normalScale.value.copy(n.normalScale),n.side===an)&&t.normalScale.value.negate(),n.displacementMap&&(t.displacementMap.value=n.displacementMap,t.displacementScale.value=n.displacementScale,t.displacementBias.value=n.displacementBias),(n.envMap||e)&&(t.envMapIntensity.value=n.envMapIntensity)}bt.setAnimationLoop(function(t){C.isPresenting||yt&&yt(t)}),"undefined"!=typeof window&&bt.setContext(window),this.setAnimationLoop=function(t){yt=t,C.setAnimationLoop(t),bt.start()},this.render=function(t,n){var e,i,r;void 0!==arguments[2]&&(console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead."),i=arguments[2]),void 0!==arguments[3]&&(console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead."),r=arguments[3]),n&&n.isCamera?q||(M.geometry=null,M.program=null,M.wireframe=!1,A=-1,!(O=null)===t.autoUpdate&&t.updateMatrixWorld(),null===n.parent&&n.updateMatrixWorld(),C.enabled&&C.isPresenting&&(n=C.getCamera(n)),(g=u.get(t,n)).init(),t.onBeforeRender(T,t,n,i||a),j.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),ot.setFromProjectionMatrix(j),at=this.localClippingEnabled,st=F.init(this.clippingPlanes,at,n),(b=o.get(t,n)).init(),function t(n,e,i,r){if(!1===n.visible)return;var o=n.layers.test(e.layers);if(o)if(n.isGroup)i=n.renderOrder;else if(n.isLOD)!0===n.autoUpdate&&n.update(e);else if(n.isLight)g.pushLight(n),n.castShadow&&g.pushShadow(n);else if(n.isSprite)n.frustumCulled&&!ot.intersectsSprite(n)||(r&&I.setFromMatrixPosition(n.matrixWorld).applyMatrix4(j),s=p.update(n),(a=n.material).visible&&b.push(n,s,a,i,I.z,null));else if(n.isImmediateRenderObject)r&&I.setFromMatrixPosition(n.matrixWorld).applyMatrix4(j),b.push(n,null,n.material,i,I.z,null);else if((n.isMesh||n.isLine||n.isPoints)&&(n.isSkinnedMesh&&n.skeleton.frame!==v.render.frame&&(n.skeleton.update(),n.skeleton.frame=v.render.frame),!n.frustumCulled||ot.intersectsObject(n))){r&&I.setFromMatrixPosition(n.matrixWorld).applyMatrix4(j);var s=p.update(n),a=n.material;if(Array.isArray(a))for(var u=s.groups,c=0,h=u.length;c<h;c++){var f=u[c],l=a[f.materialIndex];l&&l.visible&&b.push(n,s,l,i,I.z,f)}else a.visible&&b.push(n,s,a,i,I.z,null)}var d=n.children;for(c=0,h=d.length;c<h;c++)t(d[c],e,i,r)}(t,n,0,T.sortObjects),b.finish(),!0===T.sortObjects&&b.sort(et,it),st&&F.beginShadows(),e=g.state.shadowsArray,ft.render(e,t,n),g.setupLights(n),st&&F.endShadows(),this.info.autoReset&&this.info.reset(),void 0!==i&&this.setRenderTarget(i),s.render(b,t,n,r),e=b.opaque,i=b.transparent,t.overrideMaterial?(r=t.overrideMaterial,e.length&&gt(e,t,n,r),i.length&&gt(i,t,n,r)):(e.length&&gt(e,t,n),i.length&&gt(i,t,n)),t.onAfterRender(T,t,n),null!==a&&(y.updateRenderTargetMipmap(a),y.updateMultisampleRenderTarget(a)),E.buffers.depth.setTest(!0),E.buffers.depth.setMask(!0),E.buffers.color.setMask(!0),E.setPolygonOffset(!1),g=b=null):console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.setFramebuffer=function(t){K!==t&&null===a&&_.bindFramebuffer(_.FRAMEBUFFER,t),K=t},this.getActiveCubeFace=function(){return J},this.getActiveMipmapLevel=function(){return $},this.getRenderTarget=function(){return a},this.setRenderTarget=function(t,n,e){J=n,$=e,(a=t)&&void 0===m.get(t).mo&&y.setupRenderTarget(t);var i,r=K,o=!1;nt=t?(i=m.get(t).mo,t.isWebGLCubeRenderTarget?(r=i[n||0],o=!0):r=t.isWebGLMultisampleRenderTarget?m.get(t).bo:i,L.copy(t.viewport),c.copy(t.scissor),t.scissorTest):(L.copy(h).multiplyScalar(N).floor(),c.copy(P).multiplyScalar(N).floor(),rt),d!==r&&(_.bindFramebuffer(_.FRAMEBUFFER,r),d=r),E.viewport(L),E.scissor(c),E.setScissorTest(nt),o&&(i=m.get(t.texture),_.framebufferTexture2D(_.FRAMEBUFFER,_.COLOR_ATTACHMENT0,_.TEXTURE_CUBE_MAP_POSITIVE_X+(n||0),i.po,e||0))},this.readRenderTargetPixels=function(t,n,e,i,r,o,s){if(t&&t.isWebGLRenderTarget){var a=m.get(t).mo;if(a=t.isWebGLCubeRenderTarget&&void 0!==s?a[s]:a){s=!1;a!==d&&(_.bindFramebuffer(_.FRAMEBUFFER,a),s=!0);try{var u=t.texture,c=u.format,h=u.type;c!==le&&l.convert(c)!==_.getParameter(_.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):h===Jn||l.convert(h)===_.getParameter(_.IMPLEMENTATION_COLOR_READ_TYPE)||h===re&&(x.isWebGL2||w.get("OES_texture_float")||w.get("WEBGL_color_buffer_float"))||h===oe&&(x.isWebGL2?w.get("EXT_color_buffer_float"):w.get("EXT_color_buffer_half_float"))?_.checkFramebufferStatus(_.FRAMEBUFFER)===_.FRAMEBUFFER_COMPLETE?0<=n&&n<=t.width-i&&0<=e&&e<=t.height-r&&_.readPixels(n,e,i,r,l.convert(c),l.convert(h),o):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. 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n=0,e=this.data.count;n<e;n++)dh.x=this.getX(n),dh.y=this.getY(n),dh.z=this.getZ(n),dh.applyMatrix4(t),this.setXYZ(n,dh.x,dh.y,dh.z);return this},setX:function(t,n){return this.data.array[t*this.data.stride+this.offset]=n,this},setY:function(t,n){return this.data.array[t*this.data.stride+this.offset+1]=n,this},setZ:function(t,n){return this.data.array[t*this.data.stride+this.offset+2]=n,this},setW:function(t,n){return this.data.array[t*this.data.stride+this.offset+3]=n,this},getX:function(t){return this.data.array[t*this.data.stride+this.offset]},getY:function(t){return this.data.array[t*this.data.stride+this.offset+1]},getZ:function(t){return this.data.array[t*this.data.stride+this.offset+2]},getW:function(t){return this.data.array[t*this.data.stride+this.offset+3]},setXY:function(t,n,e){return t=t*this.data.stride+this.offset,this.data.array[t+0]=n,this.data.array[t+1]=e,this},setXYZ:function(t,n,e,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=n,this.data.array[t+1]=e,this.data.array[t+2]=i,this},setXYZW:function(t,n,e,i,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=n,this.data.array[t+1]=e,this.data.array[t+2]=i,this.data.array[t+3]=r,this}});var wh=function(){function e(){var t,n;if(this instanceof e)return t=yh(this,e),n=new lh(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5),t.setIndex([0,1,2,0,2,3]),t.setAttribute("position",new vh(n,3,0,!1)),t.setAttribute("uv",new vh(n,2,3,!1)),t;throw new TypeError("Cannot call a class as a function")}var t,n,i=e,r=oa;if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");return i.prototype=Object.create(r&&r.prototype,{constructor:{value:i,writable:!0,configurable:!0}}),Object.defineProperty(i,"prototype",{writable:!1}),r&&_h(i,r),i=e,t&&mh(i.prototype,t),n&&mh(i,n),Object.defineProperty(i,"prototype",{writable:!1}),i}();function 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o=parseFloat(t[r+1]),s=parseFloat(t[r+2]),a=(parseFloat(t[r+3]),Math.PI,parseFloat(t[r+4]),parseFloat(t[r+5])),u=e.x,c=e.y,h=parseFloat(t[r+6]),f=parseFloat(t[r+7]);o===s&&(l=Eh(u,c,h,f,o,a),n.arcTo(l.x,l.y,h,f,l.theta),e.x=h,e.y=f),r+=7;break;case"a":var l,o=parseFloat(t[r+1]),s=parseFloat(t[r+2]),a=(parseFloat(t[r+3]),Math.PI,parseFloat(t[r+4]),parseFloat(t[r+5])),u=e.x,c=e.y,h=u+parseFloat(t[r+6]),f=c+parseFloat(t[r+7]);o===s&&(l=Eh(u,c,h,f,o,a),n.arcTo(l.x,l.y,h,f,l.theta),e.x=h,e.y=f),r+=7;break;case"h":n.lineTo(e.x+parseFloat(t[r+1]),e.y),e.x=e.x+parseFloat(t[r+1]),r+=1;break;case"H":n.lineTo(parseFloat(t[r+1]),e.y),e.x=parseFloat(t[r+1]),r+=1;break;case"z":case"Z":n.lineTo(i.x,i.y)}}((xh.prototype=Object.create(l.prototype)).constructor=xh).prototype.isCanvasTexture=!0;var 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fh,o=-1*(.5*i.x/t-1),s=-1*(1-.5*i.y);return e.minFilter=Zn,e.generateMipmaps=!1,r.transparent=!0,r.depthTest=!1,r.uniforms={scale:{value:i},offset:{value:new Mt(o,s)},mmap:{value:e}},r.needsUpdate=!0,new $a(new wh,r)}var e=function(){function i(t,n,e){if(!(this instanceof i))throw new TypeError("Cannot call a class as a function");this.So=0,this.Ri=0,this._n=t,this.Oi=n,this.Sn=e,this.renderer=this.To(n.container,n.logarithmicDepthBuffer),this.Ct=new Map;e=this._n.getMapOptions().depthPeeling;e&&st.a.environment===B.a.BROWSER&&(this.Ao=new 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n=n.split("%A%B%C%D"),e=n[1],n=n[2];+e===o.max&&(e=i.Mo.indexOf(E.LAYER_NODE_TYPE.get(+n)),s<e)&&i.renderer.render(t,i._n.Ut)}),this._n.Io&&this.renderer.render(this._n.Io.Do,this._n.Ut),this.Ro&&this.zt&&this.renderer.render(this.zt,this._n.Ut)}}},{key:"resize",value:function(){this.renderer&&(5<Math.abs(this.renderer.domElement.parentElement.clientHeight-this.Po)||5<Math.abs(this.renderer.domElement.parentElement.clientWidth-this.Tt))&&(this.ko(this.renderer.domElement.parentElement.clientWidth,this.renderer.domElement.parentElement.clientHeight),this.Tt=this.renderer.domElement.clientWidth,this.Po=this.renderer.domElement.clientHeight,this._n.kt.Dt({type:"resize"}))}},{key:"getRenderList",value:function(){return this.Ct}},{key:"parent",get:function(){return this._n}},{key:"getWebGLRenderer",value:function(){return ih}}])&&Ih(t.prototype,n),e&&Ih(t,e),Object.defineProperty(t,"prototype",{writable:!1}),t;var t,n,e}(),Dh=(Object.assign(e.prototype,{Uo:function(){for(var t in 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r,o=this,t=this.Ia(n);t?(e&&e("scene",t),n.justDecode||(t=this.jr.get(n.buildingID),e&&e("building",t))):(r="_sendScene"+St.generateUUID(),this.Ra.ga(r),this.Oa.Cs(n,function(t){n.isOutdoor&&o.ka(t),o.wa.set(n.buildingID,{scene:t}),e&&e("scene",t),n.justDecode||(t=o.Ma.ea(t),o.jr.set(n.buildingID,t),e&&e("building",t)),o.Ra._a(r)},function(t){i&&i("error",t===mr.PATH_ERROR?mr.MAP_ID_URL_ERROR:t),o.Ra._a(r)}))},ka:function(t){var n=t.fileVer;t.buildings&&1<n&&t.buildings.forEach(function(n){n.floors&&(n.levelChart=[],n.fids=[],n.floors.forEach(function(t){t.gi=$f.Ys(t.idxs,t.pts),t.pgid&&n.levelChart.push(t.pgid,t.gid),t.baseLevel&&(n.minlevel=t.minlevel,n.maxlevel=t.maxlevel),t.fids&&n.fids.push.apply(n.fids,t.fids)}))})},Ca:function(t,n,e,i){var r=this.xa.get(t.buildingID+t.uuid);r||this.xa.set(t.buildingID+t.uuid,r=[]),i?r.unshift(n):r.push(n),this.Aa&&1!==r.length||this.Ua(t,e)},Ua:function(i,r){var o,t,s,a=this,u=this.Ia(i);u&&(o=this.xa.get(i.buildingID+i.uuid))&&0!==o.length&&((t=this.Ea.get(i.buildingID+i.uuid))||this.Ea.set(i.buildingID+i.uuid,t=[]),s=o[0],-1!==t.indexOf(s)?(o.splice(o.indexOf(s),1),this.Ua(i,r)):(t.push(s),this.Ba(i,s,function(t,n){var e=a.Sa.get(i.buildingID+i.uuid);"layerGroup"===t&&(r&&r(t,n),a.Sa.set(i.buildingID+i.uuid,++e),e===u.layerGroups.length&&r&&r("decode",a.Fa(i)),o.splice(o.indexOf(s),1),a.Ua(i,r)),"layer"===t&&r&&r(t,n),"floor"===t&&(r&&r(t,n),e===u.layerGroups.length)&&r&&r("complete",a.Ga(i))},function(t,n){r&&r(t,n)})))},Ba:function(r,o,s,n){var t,a,u,c,h,e,i=this,f=this.Ia(r),l=this.Ha(f,o);l?(t=l.gname,l=l.naviType||0,a=this.Ta[0],u=0,c=new Map,h=r.merge,e=function(n){var e,i,t;a===++u&&(e=c.get("geo"),i=c.get("biz"),h&&h.merge(o,e,i,f.fileVer),s&&s("layerGroup",c),r.justDecode||((t=n.Bi(r,o)).Lt.forEach(function(t){n.Ma.sa(t,e,i,f.fileVer),s&&s("layer",t)}),s&&s("floor",t)))},r.loadNavi&&((0!=(l&Sl.WALK_RODE_NETWORK)||f.fileVer<3)&&(a++,this.Gs(r,o,t,function(t,n){c.set(t,n),s&&s(t,n),e(i)},function(t){n&&n(t)})),0!=(l&Sl.DRIVE_RODE_NETWORK)&&(a++,this.Hs(r,o,t,function(t,n){c.set(t,n),s&&s(t,n),e(i)},function(t){n&&n(t)})),0!=(l&Sl.ACCESSIBLE_RODE_NETWORK))&&(a++,this.Xs(r,o,t,function(t,n){c.set(t,n),s&&s(t,n),e(i)},function(t){n&&n(t)})),this.ks(r,o,t,function(t,n){c.set(t,n),s&&s(t,n),e(i)},function(t){n&&n(t)}),this.Us(r,o,t,function(t,n){c.set(t,n),s&&s(t,n),e(i)},function(t){n&&n(t)})):n&&n("error",mr.DEFAULT_LEVEL_ERROR)},ks:function(n,e,t,i,r){var o,s=this,a=this.Xa(n,e,"geo");a?i&&i("geo",a):(o="_sendFloorGeo"+St.generateUUID(),this.Ra.ga(o),this.Oa.ks(n,t,function(t){s.Va(n,e,"geo",t),i&&i("geo",t),s.Ra._a(o)},function(t){r&&r("error",t),s.Ra._a(o)}))},Us:function(n,e,t,i,r){var o,s=this,a=this.Xa(n,e,"biz");a?i&&i("biz",a):(o="_sendFloorBiz"+St.generateUUID(),this.Ra.ga(o),this.Oa.Us(n,t,function(t){s.Va(n,e,"biz",t),i&&i("biz",t),s.Ra._a(o)},function(t){r&&r("error",t),s.Ra._a(o)}))},Gs:function(n,e,t,i,r){var o,s=this,a=this.Xa(n,e,"navi");a?i&&i("navi",a):(o="_sendFloorNavi"+St.generateUUID(),this.Ra.ga(o),this.Oa.Gs(n,t,function(t){s.Va(n,e,"navi",t),i&&i("navi",t),s.Ra._a(o)},function(t){r&&r("error",t),s.Ra._a(o)}))},Hs:function(n,e,t,i,r){var o,s=this,a=this.Xa(n,e,"drive_navi");a?i&&i("drive_navi",a):(o="_sendFloorNaviDrive"+St.generateUUID(),this.Ra.ga(o),this.Oa.Hs(n,t,function(t){s.Va(n,e,"drive_navi",t),i&&i("drive_navi",t),s.Ra._a(o)},function(t){r&&r("error",t),s.Ra._a(o)}))},Xs:function(n,e,t,i,r){var o,s=this,a=this.Xa(n,e,"accessible_navi");a?i&&i("drive_navi",a):(o="_sendFloorNaviAccessible"+St.generateUUID(),this.Ra.ga(o),this.Oa.Xs(n,t,function(t){s.Va(n,e,"accessible_navi",t),i&&i("accessible_navi",t),s.Ra._a(o)},function(t){r&&r("error",t),s.Ra._a(o)}))},Pa:function(t,e){this.Is(t,function(t,n){e&&e(t,n)},function(t,n){e&&e(t,n)})},Is:function(n,e,i){var r,o=this,s=this.Fa(n);s?e&&e("decode",s):(r="_sendWhole"+St.generateUUID(),this.Ra.ga(r),this.Oa.Is(n,function(t){o.za(n,t),s=o.Fa(n),e&&e("decode",s),n.justDecode||(t=o.Ma.na(s),o.jr.set(n.buildingID,t),e&&e("complete",t)),o.Ra._a(r)},function(t){i&&i("error",t),o.Ra._a(r)}))},Ga:function(t){if(this.jr)return this.jr.get(t.buildingID)||null},Bi:function(t,n){t=this.jr.get(t.buildingID);return t?t.Lt.get(n):null},za:function(t,n){var e={scene:null,floors:new Map},i=this.As.ds(n);t.isOutdoor&&this.ka(i),e.scene=i,e.gate=this.As.ps(n);for(var r=0;r<i.layerGroups.length;r++){var o=i.layerGroups[r],s=this.As.bs(n,o.gid),a=this.As._s(n,o.gid),u=this.As.xs(n,o.gid),c=this.As.Ss(n,o.gid),h=this.As.Ts(n,o.gid),f=(t.merge&&t.merge.merge(o.gid,s,a,i.fileVer),new Map);f.set("geo",s),f.set("biz",a),f.set("navi",u),f.set("drive_navi",c),f.set("accessible_navi",h),e.floors.set(o.gid,f)}this.wa.set(t.buildingID,e)},Fa:function(t){var n=this.wa.get(t.buildingID);if(!n)return null;for(var e=n.scene,n=n.gate,i=new Map,n={scene:e,floors:i,gate:n},r=0;r<e.layerGroups.length;r++){var o=e.layerGroups[r],s=o.gid,a={gid:s,gname:o.gname,level:s,geo:[],biz:[],navi:[],naviDrive:[],naviAccessible:[]},u=(a.geo.push(this.Xa(t,s,"geo")),a.biz.push(this.Xa(t,s,"biz")),this.Xa(t,s,"navi")),u=(u&&a.navi.push(u),this.Xa(t,s,"drive_navi")),u=(u&&a.naviDrive.push(u),this.Xa(t,s,"accessible_navi"));u&&a.naviAccessible.push(u),i.set(o.gid,a)}return n},Ia:function(t){t=this.wa.get(t.buildingID);return t?t.scene:null},Da:function(t){t=this.wa.get(t.buildingID);return t?t.gate:null},Va:function(t,n,e,i){var r,t=this.wa.get(t.buildingID);t&&((r=t.floors)||(r=new Map,t.floors=r),(t=r.get(n))||(t=new Map,r.set(n,t)),t.set(e,i))},Xa:function(t,n,e){var t=this.wa.get(t.buildingID);return(t=t&&t.floors)&&(t=t.get(n))?t.get(e):null},Ha:function(t,n){if(null!=t)for(var e=t.layerGroups,i=0;i<e.length;i++)if(e[i].gid==n)return e[i];return null}}),e);function Pl(t,n){return Ea.prototype.copy.call(t,n),t.fragmentShader=n.fragmentShader,t.vertexShader=n.vertexShader,t.uniforms=_a.clone(n.uniforms),t.lights=n.lights,t}function Fl(n){Object.defineProperties(n,{color:{enumerable:!0,get:function(){return n.uniforms.diffuse.value},set:function(t){n.uniforms.diffuse.value=t}},opacity:{enumerable:!0,get:function(){return n.uniforms.opacity.value},set:function(t){n.uniforms.opacity.value=t}},map:{enumerable:!0,get:function(){return this.uniforms.map.value},set:function(t){this.uniforms.map.value=t}}})}function jl(t){t.fmcommon={diffuse:{value:new lt(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new q}}}jl(Lt),Lt.line={lineWidth:{value:1},resolution:{value:new Mt(1,1)},dashScale:{value:1},dashSize:{value:1},gapSize:{value:1},mmap:{value:null},offset:{value:new Mt(0,0)},repeat:{value:new Mt(1,1)},miny:{value:0},pcolor:{value:new lt(11447982)},usePassOpacity:{value:0},passOpacity:{value:1}},eu.line={uniforms:_a.merge([Lt.fmcommon,Lt.line]),vertexShader:"\n\t\t#include <common>\n\t\t#include <color_pars_vertex>\n\n\t\tuniform float lineWidth;\n\t\tuniform vec2 resolution;\n\n\t\tattribute float uvyStart;\n\t\tattribute float uvyEnd;\n\n\t\tattribute vec3 instanceStart;\n\t\tattribute vec3 instanceEnd;\n\n\t\tattribute vec3 instanceColorStart;\n\t\tattribute vec3 instanceColorEnd;\n\t\tattribute vec2 uv2;\n\n\n\t\tvarying vec2 vUv;\n\t\tvarying vec2 vUv2;\n\t\tvarying float uvScale;\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashScale;\n\t\t\tattribute float instanceDistanceStart;\n\t\t\tattribute float instanceDistanceEnd;\n\t\t\tvarying float vLineDistance;\n\n\t\t#endif\n\n\t\tvoid trimSegment( const in vec4 start, inout vec4 end ) {\n\n\t\t\t// trim end segment so it terminates between the camera plane and the near plane\n\n\t\t\t// conservative estimate of the near plane\n\t\t\tfloat a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column\n\t\t\tfloat b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column\n\t\t\tfloat nearEstimate = - 0.5 * b / a;\n\n\t\t\tfloat alpha = ( nearEstimate - start.z ) / ( end.z - start.z );\n\n\t\t\tend.xyz = mix( start.xyz, end.xyz, alpha );\n\n\t\t}\n\n\t\t#include <logdepthbuf_pars_vertex>\n\n\t\tvoid main() {\n\n\t\t\t#ifdef USE_COLOR\n\n\t\t\t\tvColor.xyz = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd;\n\n\t\t\t#endif\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvLineDistance = ( position.y < 0.5 ) ? dashScale * instanceDistanceStart : dashScale * instanceDistanceEnd;\n\n\t\t\t#endif\n\n\t\t\tfloat aspect = resolution.x / resolution.y;\n\n\t\t\tvUv = uv;\n\n\t\t\tfloat duvy = uvyEnd - uvyStart;\n\t\t\tfloat uvy = uvyStart + duvy * uv2.y;\n\t\t\t// vUv2 = vec2(uv2.x ,uvy);\n\t\t\tvUv2 = ( position.y < 0.5 ) ? vec2(uv2.x ,uvyStart) : vec2(uv2.x ,uvyEnd);\n\t\t\t// camera space\n\t\t\tvec4 start = modelViewMatrix * vec4( instanceStart, 1.0 );\n\t\t\tvec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 );\n\n\t\t\t// special case for perspective projection, and segments that terminate either in, or behind, the camera plane\n\t\t\t// clearly the gpu firmware has a way of addressing this issue when projecting into ndc space\n\t\t\t// but we need to perform ndc-space calculations in the shader, so we must address this issue directly\n\t\t\t// perhaps there is a more elegant solution -- WestLangley\n\n\t\t\tbool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column\n\n\t\t\tif ( perspective ) {\n\n\t\t\t\tif ( start.z < 0.0 && end.z >= 0.0 ) {\n\n\t\t\t\t\ttrimSegment( start, end );\n\n\t\t\t\t} else if ( end.z < 0.0 && start.z >= 0.0 ) {\n\n\t\t\t\t\ttrimSegment( end, start );\n\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\t// clip space\n\t\t\tvec4 clipStart = projectionMatrix * start;\n\t\t\tvec4 clipEnd = projectionMatrix * end;\n\n\t\t\t// ndc space\n\t\t\tvec2 ndcStart = clipStart.xy / clipStart.w;\n\t\t\tvec2 ndcEnd = clipEnd.xy / clipEnd.w;\n\n\t\t\t// direction\n\t\t\tvec2 dir = ndcEnd - ndcStart;\n\n\t\t\t// account for clip-space aspect ratio\n\t\t\tdir.x *= aspect;\n\t\t\tfloat scaleDir = length(dir);\n\t\t\tuvScale = 0.05/scaleDir;\n\t\t\tdir = normalize( dir );\n\n\t\t\t// perpendicular to dir\n\t\t\tvec2 offset = vec2( dir.y, - dir.x );\n\n\t\t\t// undo aspect ratio adjustment\n\t\t\tdir.x /= aspect;\n\t\t\toffset.x /= aspect;\n\n\t\t\t// sign flip\n\t\t\tif ( position.x < 0.0 ) offset *= - 1.0;\n\n\t\t\t// endcaps\n\t\t\tif ( position.y < 0.0 ) {\n\n\t\t\t\toffset += - dir;\n\n\t\t\t} else if ( position.y > 1.0 ) {\n\n\t\t\t\toffset += dir;\n\n\t\t\t}\n\n\t\t\t// adjust for lineWidth\n\t\t\toffset *= lineWidth;\n\n\t\t\t// adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ...\n\t\t\toffset /= resolution.y;\n\n\t\t\t// select end\n\t\t\tvec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd;\n\n\t\t\t// back to clip space\n\t\t\toffset *= clip.w;\n\n\t\t\tclip.xy += offset;\n\n\t\t\tgl_Position = clip;\n\n\t\t\t#include <logdepthbuf_vertex>\n\n\t\t\tvec4 mvPosition = ( position.y < 0.5 ) ? start : end; // this is an approximation\n\n\t\t}\n\t\t",fragmentShader:"\n\t\tuniform vec3 diffuse;\n\t\tuniform float opacity;\n\t\tuniform vec2 repeat;\n\t\tuniform vec2 offset;\n\t\tuniform float miny;\n\t\tuniform vec3 pcolor;\n\t\tuniform float usePassOpacity;\n\t\tuniform float passOpacity;\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashSize;\n\t\t\tuniform float gapSize;\n\n\t\t#endif\n\n\t\t\tuniform sampler2D mmap;\n\n\t\tvarying float vLineDistance;\n\n\t\t#include <common>\n\t\t#include <color_pars_fragment>\n\n\t\tvarying float uvScale;\n\t\tvarying vec2 vUv;\n\t\tvarying vec2 vUv2;\n\n\t\t#include <logdepthbuf_pars_fragment>\n\n\t\tvoid main() {\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tif ( vUv.y < - 1.0 || vUv.y > 1.0 ) discard; // discard endcaps\n\n\t\t\t\tif ( mod( vLineDistance, dashSize + gapSize ) > dashSize ) discard; // todo - FIX\n\n\t\t\t#endif\n\n\t\t\tvec4 diffuseColor = vec4( diffuse, opacity );\n\n\t\t\t#include <logdepthbuf_fragment>\n\n\t\t\t#ifdef USE_MMAP\n\n\t\t\t\tif(vUv2.y >= miny && miny != 1.0){\n\t\t\t\t    vec4 texColor = texture2D( mmap, vUv2 * repeat + offset );\n\t\t\t\t\tdiffuseColor = vec4(texColor.xyz,min(texColor.w, opacity));\n\t\t\t\t}else{\n\t\t\t\t\tfloat ret = opacity;\n\t\t\t\t\tif(usePassOpacity == 1.0) {\n\t\t\t\t\t\tret = passOpacity;\n\t\t\t\t\t}\n\t\t\t\t\tdiffuseColor = vec4(pcolor, ret);\n\n\t\t\t\t\tif(usePassOpacity == 1.0 && ret < 0.1) {\n\t\t\t\t\t\tdiscard;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t#endif\n\n\t\t\tgl_FragColor = diffuseColor;\n\n\t\t\t#include <encodings_fragment>\n\n\t\t}\n\t\t"};function Il(t){Ea.call(this,{type:"FMLineMaterial",uniforms:_a.clone(eu.line.uniforms),vertexShader:eu.line.vertexShader,fragmentShader:eu.line.fragmentShader}),this.dashed=!1,Object.defineProperties(this,{color:{enumerable:!0,get:function(){return this.uniforms.diffuse.value},set:function(t){this.uniforms.diffuse.value.copy(t)}},lineWidth:{enumerable:!0,get:function(){return this.uniforms.lineWidth.value},set:function(t){this.uniforms.lineWidth.value=t}},dashScale:{enumerable:!0,get:function(){return this.uniforms.dashScale.value},set:function(t){this.uniforms.dashScale.value=t}},dashSize:{enumerable:!0,get:function(){return this.uniforms.dashSize.value},set:function(t){this.uniforms.dashSize.value=t}},gapSize:{enumerable:!0,get:function(){return 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e.useCatch||(e.scaleRatio=t.height/t.width,e.mspriteScale=t.spriteScale,n.needSize&&(e.size=t.size)),e},Yn:function(t){this.La=t,this.Ra.ba(!0)},Uo:function(){this.an.forEach(function(t,n,e){t.dispose(),e.delete(n)}),this.an.clear(),this.an=null,this.un.forEach(function(t,n,e){t.forEach(function(t,n,e){e.delete(n)}),e.delete(n)}),this.un.clear(),this.un=null,this.La&&this.La({name:"TextureManager"})}}),e),u0=(jl(Lt),eu.fmLambert={uniforms:_a.merge([Lt.fmcommon,Lt.lights,{emissive:{value:new lt(0)},mapMixColor:{value:!1},fogColor:{value:new lt(0)},fogDensity:{value:0}}]),vertexShader:"\n#define LAMBERT\n\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n \n#include <common>             \n#include <uv_pars_vertex>     \n#include <bsdfs>              \n#include <lights_pars_begin>  \n#include <logdepthbuf_pars_vertex>\n#include <fog_pars_vertex>\n#include <clipping_planes_pars_vertex>\n\nvoid main() {\n\n\t#include <uv_vertex>    \n\n\t#include <beginnormal_vertex>    \n\t#include <morphnormal_vertex>    \n\t#include <defaultnormal_vertex>  \n\n\t#include <begin_vertex>            \n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>   \n\t#include <clipping_planes_vertex>      \n\t\n\t#include <worldpos_vertex>        \n\t#include <lights_lambert_vertex>  \n\t#include <fog_vertex>\n\t\n}\n",fragmentShader:"\nuniform bool mapMixColor;\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n\n\n#include <common>                    \n#include <packing>                  \n#include <uv_pars_fragment>        \n#include <map_pars_fragment>         \n#include <bsdfs>                        \n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>       \n#include <fog_pars_fragment>   \n#include <clipping_planes_pars_fragment>\n\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\n    #include <logdepthbuf_fragment>\n\t#include <map_fragment_1>     \n\t  \n\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\n\t#ifdef DOUBLE_SIDED\n\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\n\t#else\n\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\n\t#endif\n\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\n\t#else\n\n\t\treflectedLight.directDiffuse = vLightFront;\n\n\t#endif\n\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\n\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <fog_fragment>  \n}\n"},((s0.prototype=Object.create(Ea.prototype)).constructor=s0).prototype.isFMMeshLambertMaterial=!0,s0.prototype.copy=function(t){return Pl(this,t)},s0);function c0(t){Ea.call(this),this.type="FMMeshBasicMaterial",this.uniforms=_a.clone(eu.fmBasic.uniforms),this.vertexShader=eu.fmBasic.vertexShader,this.fragmentShader=eu.fmBasic.fragmentShader,Fl(this),this.setValues(t)}jl(Lt),eu.fmBasic={uniforms:_a.merge([Lt.fmcommon]),vertexShader:"\n#include <common> \n#include <uv_pars_vertex> \n\nvoid main() {\n\n\t#include <uv_vertex> \n\n\t#include <begin_vertex>       \n\t#include <project_vertex>     \n\n\t#include <worldpos_vertex>    \n}\n",fragmentShader:"\nuniform vec3 diffuse;\nuniform float opacity;\n\n#ifndef FLAT_SHADED\n\n\tvarying vec3 vNormal;\n\n#endif\n\n#include <common>                \n#include <uv_pars_fragment>       \n#include <map_pars_fragment>      \n\nvoid main() {\n\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\n\t#include <map_fragment>    \n\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\n\t#ifdef USE_LIGHTMAP\n\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\n\t#else\n\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\n\t#endif\n\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n \n}\n"},((c0.prototype=Object.create(Ea.prototype)).constructor=c0).prototype.isFMMeshBasicMaterial=!0,c0.prototype.copy=function(t){return Ea.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=_a.clone(t.uniforms),this};function h0(t){return(h0="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function f0(t,n){for(var e=0;e<n.length;e++){var i=n[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,function(t){t=function(t,n){if("object"!=h0(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0===e)return("string"===n?String:Number)(t);e=e.call(t,n||"default");if("object"!=h0(e))return e;throw new TypeError("@@toPrimitive must return a primitive value.")}(t,"string");return"symbol"==h0(t)?t:t+""}(i.key),i)}}function l0(t,n,e){n=v0(n);var i=t,n=d0()?Reflect.construct(n,e||[],v0(t).constructor):n.apply(t,e);if(n&&("object"===h0(n)||"function"==typeof n))return n;if(void 0!==n)throw new TypeError("Derived constructors may only return object or undefined");t=i;if(void 0!==t)return t;throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}function d0(){try{var t=!Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){}))}catch(t){}return(d0=function(){return!!t})()}function v0(t){return(v0=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function p0(t,n){return(p0=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,n){return t.__proto__=n,t})(t,n)}var m0=_a.merge([{sweepW:{value:0},sweepH:{value:0},se2N:{value:new Mt(0,0)},se2RN:{value:new Mt(0,0)},moveP:{value:new Mt(0,0)},color_r:{value:new lt(16711935)},color_a:{value:new lt(16776960)},isRect:{value:!1},isAnnulus:{value:!1},isEnable:{value:!1},circleC:{value:new Mt(0,0)},maxR:{value:0},minR:{value:0},isSweepTexture:{value:!1},sweepTexture:{value:null},sweepStrength:{value:1}},eu.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new Mt(1,1)},clearcoatNormalMap:{value:null},sheen:{value:new lt(0)},transparency:{value:0}}]),e=function(){function n(){var t;if(this instanceof n)return(t=l0(this,n)).type="FMMeshStandardMaterial",t.uniforms=_a.clone(m0),t.vertexShader="\n    #define STANDARD\n    \n    varying vec3 vViewPosition;\n    varying vec3 v_position;\n    \n    #ifndef FLAT_SHADED\n\n        varying vec3 vNormal;\n    \n        #ifdef USE_TANGENT\n    \n            varying vec3 vTangent;\n            varying vec3 vBitangent;\n    \n        #endif\n    \n    #endif\n    \n    #include <common>\n    #include <uv_pars_vertex>\n    #include <uv2_pars_vertex>\n    #include <displacementmap_pars_vertex>\n    #include <color_pars_vertex>\n    #include <fog_pars_vertex>\n    #include <morphtarget_pars_vertex>\n    #include <skinning_pars_vertex>\n    #include <shadowmap_pars_vertex>\n    #include <logdepthbuf_pars_vertex>\n    #include <clipping_planes_pars_vertex>\n\n    void main() {\n      \t#include <uv_vertex>\n        #include <uv2_vertex>\n        #include <color_vertex>\n    \n        #include <beginnormal_vertex>\n        #include <morphnormal_vertex>\n        #include <skinbase_vertex>\n        #include <skinnormal_vertex>\n        #include <defaultnormal_vertex>\n        \n        #ifndef FLAT_SHADED // Normal computed with derivatives when FLAT_SHADED\n        \n            vNormal = normalize( transformedNormal );\n        \n            #ifdef USE_TANGENT\n        \n                vTangent = normalize( transformedTangent );\n                vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n        \n            #endif\n        \n        #endif\n        \n        #include <begin_vertex>\n        #include <morphtarget_vertex>\n        #include <skinning_vertex>\n        #include <displacementmap_vertex>\n        #include <project_vertex>\n        #include <logdepthbuf_vertex>\n        #include <clipping_planes_vertex>\n    \n        vViewPosition = - mvPosition.xyz;\n    \n        vec4 pos = vec4(position, 1.0);\n        v_position = vec3(modelMatrix * vec4( position, 1.0 ));\n    \n        #include <worldpos_vertex>\n        #include <shadowmap_vertex>\n        #include <fog_vertex>\n    }\n ",t.fragmentShader="\n\n\n\t#define STANDARD\n\n\t#ifdef PHYSICAL\n\t\t#define REFLECTIVITY\n\t\t#define CLEARCOAT\n\t\t#define TRANSPARENCY\n\t#endif\n\n\tvarying vec3 v_position;\n\n\tuniform bool isRect;\n\tuniform bool isAnnulus;\n\n\tuniform float sweepW;\n\tuniform float sweepH;\n\tuniform vec2 se2N;\n\tuniform vec2 se2RN;\n\tuniform vec2 moveP;\n\tuniform vec3 color_r;\n\n\tuniform vec2 circleC;\n\tuniform float maxR;\n\tuniform float minR;\n\tuniform vec3 color_a;\n\n\tuniform bool isSweepTexture;\n\tuniform sampler2D sweepTexture;\n\tuniform float sweepStrength;\n\n\tbool isInRectW(vec2 v, vec2 a, float w){\n\t\tfloat a1 = abs(dot(v,a));\n\t\treturn a1 < w;\n\t}\n\tbool isInRectH(vec2 v, vec2 a, float h){\n\t\tfloat a1 = abs(dot(v,a));\n\t\treturn a1 < h;\n\t}\n\n\tbool isMaxCircle(vec3 a, vec2 b, float r){\n\t\tfloat c = pow((a.x-b.x),2.0)+pow((a.z-b.y),2.0);\n\t\treturn c <= pow(r,2.0);\n\t}\n\n\tbool isMinCircle(vec3 a, vec2 b, float r){\n\t\tfloat c = pow((a.x-b.x),2.0)+pow((a.z-b.y),2.0);\n\t\treturn c > pow(r,2.0);\n\t}\n\n\tuniform vec3 diffuse;\n\tuniform vec3 emissive;\n\tuniform float roughness;\n\tuniform float metalness;\n\tuniform float opacity;\n\tuniform bool isEnable;\n\n\t#ifdef TRANSPARENCY\n\t\tuniform float transparency;\n\t#endif\n\n\t#ifdef REFLECTIVITY\n\t\tuniform float reflectivity;\n\t#endif\n\n\t#ifdef CLEARCOAT\n\t\tuniform float clearcoat;\n\t\tuniform float clearcoatRoughness;\n\t#endif\n\n\t#ifdef USE_SHEEN\n\t\tuniform vec3 sheen;\n\t#endif\n\n\tvarying vec3 vViewPosition;\n\n\t#ifndef FLAT_SHADED\n\n\t\tvarying vec3 vNormal;\n\n\t\t#ifdef USE_TANGENT\n\n\t\t\tvarying vec3 vTangent;\n\t\t\tvarying vec3 vBitangent;\n\n\t\t#endif\n\n\t#endif\n\n\t#include <common>\n\t#include <packing>\n\t#include <dithering_pars_fragment>\n\t#include <color_pars_fragment>\n\t#include <uv_pars_fragment>\n\t#include <uv2_pars_fragment>\n\t#include <map_pars_fragment>\n\t#include <alphamap_pars_fragment>\n\t#include <aomap_pars_fragment>\n\t#include <lightmap_pars_fragment>\n\t#include <emissivemap_pars_fragment>\n\t#include <bsdfs>\n\t#include <cube_uv_reflection_fragment>\n\t#include <envmap_common_pars_fragment>\n\t#include <envmap_physical_pars_fragment>\n\t#include <fog_pars_fragment>\n\t#include <lights_pars_begin>\n\t#include <lights_physical_pars_fragment>\n\t#include <shadowmap_pars_fragment>\n\t#include <bumpmap_pars_fragment>\n\t#include <normalmap_pars_fragment>\n\t#include <clearcoat_pars_fragment>\n\t#include <roughnessmap_pars_fragment>\n\t#include <metalnessmap_pars_fragment>\n\t#include <logdepthbuf_pars_fragment>\n\t#include <clipping_planes_pars_fragment>\n\n\tvoid main() {\n\t\t#include <clipping_planes_fragment>\n\n\t\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t\tvec3 totalEmissiveRadiance = emissive;\n\n\t\t#include <logdepthbuf_fragment>\n\t\t#include <map_fragment>\n\t\t#include <color_fragment>\n\t\t#include <alphamap_fragment>\n\t\t#include <alphatest_fragment>\n\t\t#include <roughnessmap_fragment>\n\t\t#include <metalnessmap_fragment>\n\t\t#include <normal_fragment_begin>\n\t\t#include <normal_fragment_maps>\n\t\t#include <clearcoat_normal_fragment_begin>\n\t\t#include <clearcoat_normal_fragment_maps>\n\t\t#include <emissivemap_fragment>\n\n\t\t// accumulation\n\t\t#include <lights_physical_fragment>\n\t\t#include <lights_fragment_begin>\n\t\t#include <lights_fragment_maps>\n\t\t#include <lights_fragment_end>\n\n\t\t// modulation\n\t\t#include <aomap_fragment>\n\n\t\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\n\t\t// this is a stub for the transparency model\n\t\t#ifdef TRANSPARENCY\n\t\t\tdiffuseColor.a *= saturate( 1. - transparency + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) );\n\t\t#endif\n\n\t\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\n\t\tif(isRect&&isEnable){\n\n\t\t\tvec2 v = vec2(v_position.x - moveP.x, v_position.z - moveP.y);\n\t\t\tif(isInRectW(v,se2N,sweepW) && isInRectH(v,se2RN,sweepH)){\n\t\t\t\tgl_FragColor = vec4(mix(gl_FragColor.rgb, sweepStrength*color_a.rgb, 0.5),gl_FragColor.a);\n\t\t\t}\n\t\t}\n\t\tif(isAnnulus&&isEnable){\n\t\t\tif(isMaxCircle(v_position.xyz,circleC,maxR) && isMinCircle(v_position.xyz,circleC,minR)){\n\t\t\t\tif(isSweepTexture){\n\t\t\t\t\tvec2 uv = vec2((v_position.x-(circleC.x-maxR))/(2.0*maxR),(v_position.z-(circleC.y-maxR))/(2.0*maxR));\n\t\t\t\t\tvec4 tex = texture2D( sweepTexture, uv );\n\t\t\t\t\ttex = mapTexelToLinear( tex );\n\t\t\t\t\tfloat d2 = pow(v_position.x-circleC.x,2.0) + pow(v_position.z-circleC.y,2.0);\n\t\t\t\t\tfloat a = smoothstep(0.0, pow(maxR,2.0), d2);\n\t\t\t\t\ta = 1.0 - a;\n\t\t\t\t\ttex.a = a;\n\t\t\t\t\tgl_FragColor = vec4(mix(gl_FragColor.rgb, sweepStrength*tex.rgb, 0.2),gl_FragColor.a);\n\t\t\t\t} else {\n\t\t\t\t\tgl_FragColor = vec4(mix(gl_FragColor.rgb, sweepStrength*color_a.rgb, 0.5),gl_FragColor.a);\n\t\t\t\t}\n\t\t\t}\n\n\t\t}\n\n\t\t#include <tonemapping_fragment>\n\t\t#include <encodings_fragment>\n\t\t#include <fog_fragment>\n\t\t#include <premultiplied_alpha_fragment>\n\t\t#include <dithering_fragment>\n\t}\n",t.lights=!0,t.fog=!0,t;throw new TypeError("Cannot call a class as a function")}var t,e=n,i=Ea;if("function"!=typeof i&&null!==i)throw new TypeError("Super expression must either be null or a function");return 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Q0.prototype.copy.call(this,t),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=t.clearcoat,this.clearcoatMap=t.clearcoatMap,this.clearcoatRoughness=t.clearcoatRoughness,this.clearcoatRoughnessMap=t.clearcoatRoughnessMap,this.clearcoatNormalMap=t.clearcoatNormalMap,this.clearcoatNormalScale.copy(t.clearcoatNormalScale),this.reflectivity=t.reflectivity,t.sheen?this.sheen=(this.sheen||new lt).copy(t.sheen):this.sheen=null,this.transparency=t.transparency,this},((q0.prototype=Object.create(f.prototype)).constructor=q0).prototype.isMeshPhongMaterial=!0,q0.prototype.copy=function(t){return f.prototype.copy.call(this,t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},((K0.prototype=Object.create(f.prototype)).constructor=K0).prototype.isMeshToonMaterial=!0,K0.prototype.copy=function(t){return f.prototype.copy.call(this,t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.gradientMap=t.gradientMap,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},((J0.prototype=Object.create(f.prototype)).constructor=J0).prototype.isMeshNormalMaterial=!0,J0.prototype.copy=function(t){return f.prototype.copy.call(this,t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},(($0.prototype=Object.create(f.prototype)).constructor=$0).prototype.isMeshLambertMaterial=!0,$0.prototype.copy=function(t){return f.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},((td.prototype=Object.create(f.prototype)).constructor=td).prototype.isMeshMatcapMaterial=!0,td.prototype.copy=function(t){return f.prototype.copy.call(this,t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},((nd.prototype=Object.create(kl.prototype)).constructor=nd).prototype.isLineDashedMaterial=!0,nd.prototype.copy=function(t){return kl.prototype.copy.call(this,t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this},ed.prototype=Object.assign(Object.create(ad.prototype),{constructor:ed,load:function(t,n,e,i){var r=this,o=new cd(r.manager);o.setPath(r.path),o.load(t,function(t){n(r.parse(JSON.parse(t)))},e,i)},parse:function(t){var n=this.textures;function e(t){return void 0===n[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),n[t]}var i,r=new h[t.type];if(void 0!==t.uuid&&(r.uuid=t.uuid),void 0!==t.name&&(r.name=t.name),void 0!==t.color&&r.color.setHex(t.color),void 0!==t.roughness&&(r.roughness=t.roughness),void 0!==t.metalness&&(r.metalness=t.metalness),void 0!==t.sheen&&(r.sheen=(new lt).setHex(t.sheen)),void 0!==t.emissive&&r.emissive.setHex(t.emissive),void 0!==t.specular&&r.specular.setHex(t.specular),void 0!==t.shininess&&(r.shininess=t.shininess),void 0!==t.clearcoat&&(r.clearcoat=t.clearcoat),void 0!==t.clearcoatRoughness&&(r.clearcoatRoughness=t.clearcoatRoughness),void 0!==t.fog&&(r.fog=t.fog),void 0!==t.flatShading&&(r.flatShading=t.flatShading),void 0!==t.blending&&(r.blending=t.blending),void 0!==t.combine&&(r.combine=t.combine),void 0!==t.side&&(r.side=t.side),void 0!==t.opacity&&(r.opacity=t.opacity),void 0!==t.transparent&&(r.transparent=t.transparent),void 0!==t.alphaTest&&(r.alphaTest=t.alphaTest),void 0!==t.depthTest&&(r.depthTest=t.depthTest),void 0!==t.depthWrite&&(r.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(r.colorWrite=t.colorWrite),void 0!==t.stencilWrite&&(r.stencilWrite=t.stencilWrite),void 0!==t.stencilWriteMask&&(r.stencilWriteMask=t.stencilWriteMask),void 0!==t.stencilFunc&&(r.stencilFunc=t.stencilFunc),void 0!==t.stencilRef&&(r.stencilRef=t.stencilRef),void 0!==t.stencilFuncMask&&(r.stencilFuncMask=t.stencilFuncMask),void 0!==t.stencilFail&&(r.stencilFail=t.stencilFail),void 0!==t.stencilZFail&&(r.stencilZFail=t.stencilZFail),void 0!==t.stencilZPass&&(r.stencilZPass=t.stencilZPass),void 0!==t.wireframe&&(r.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(r.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(r.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(r.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(r.rotation=t.rotation),1!==t.linewidth&&(r.linewidth=t.linewidth),void 0!==t.dashSize&&(r.dashSize=t.dashSize),void 0!==t.gapSize&&(r.gapSize=t.gapSize),void 0!==t.scale&&(r.scale=t.scale),void 0!==t.polygonOffset&&(r.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(r.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(r.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.skinning&&(r.skinning=t.skinning),void 0!==t.morphTargets&&(r.morphTargets=t.morphTargets),void 0!==t.morphNormals&&(r.morphNormals=t.morphNormals),void 0!==t.dithering&&(r.dithering=t.dithering),void 0!==t.vertexTangents&&(r.vertexTangents=t.vertexTangents),void 0!==t.visible&&(r.visible=t.visible),void 0!==t.toneMapped&&(r.toneMapped=t.toneMapped),void 0!==t.userData&&(r.userData=t.userData),void 0!==t.vertexColors&&("number"==typeof t.vertexColors?r.vertexColors=0<t.vertexColors:r.vertexColors=t.vertexColors),void 0!==t.uniforms)for(var o in t.uniforms){var s=t.uniforms[o];switch(r.uniforms[o]={},s.type){case"t":r.uniforms[o].value=e(s.value);break;case"c":r.uniforms[o].value=(new lt).setHex(s.value);break;case"v2":r.uniforms[o].value=(new Mt).fromArray(s.value);break;case"v3":r.uniforms[o].value=(new Tt).fromArray(s.value);break;case"v4":r.uniforms[o].value=(new Ot).fromArray(s.value);break;case"m3":r.uniforms[o].value=(new q).fromArray(s.value);case"m4":r.uniforms[o].value=(new At).fromArray(s.value);break;default:r.uniforms[o].value=s.value}}if(void 0!==t.defines&&(r.defines=t.defines),void 0!==t.vertexShader&&(r.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(r.fragmentShader=t.fragmentShader),void 0!==t.extensions)for(var a in t.extensions)r.extensions[a]=t.extensions[a];return void 0!==t.shading&&(r.flatShading=1===t.shading),void 0!==t.size&&(r.size=t.size),void 0!==t.sizeAttenuation&&(r.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(r.map=e(t.map)),void 0!==t.matcap&&(r.matcap=e(t.matcap)),void 0!==t.alphaMap&&(r.alphaMap=e(t.alphaMap)),void 0!==t.bumpMap&&(r.bumpMap=e(t.bumpMap)),void 0!==t.bumpScale&&(r.bumpScale=t.bumpScale),void 0!==t.normalMap&&(r.normalMap=e(t.normalMap)),void 0!==t.normalMapType&&(r.normalMapType=t.normalMapType),void 0!==t.normalScale&&(i=t.normalScale,!1===Array.isArray(i)&&(i=[i,i]),r.normalScale=(new Mt).fromArray(i)),void 0!==t.displacementMap&&(r.displacementMap=e(t.displacementMap)),void 0!==t.displacementScale&&(r.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(r.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(r.roughnessMap=e(t.roughnessMap)),void 0!==t.metalnessMap&&(r.metalnessMap=e(t.metalnessMap)),void 0!==t.emissiveMap&&(r.emissiveMap=e(t.emissiveMap)),void 0!==t.emissiveIntensity&&(r.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(r.specularMap=e(t.specularMap)),void 0!==t.envMap&&(r.envMap=e(t.envMap)),void 0!==t.envMapIntensity&&(r.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(r.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(r.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(r.lightMap=e(t.lightMap)),void 0!==t.lightMapIntensity&&(r.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(r.aoMap=e(t.aoMap)),void 0!==t.aoMapIntensity&&(r.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(r.gradientMap=e(t.gradientMap)),void 0!==t.clearcoatMap&&(r.clearcoatMap=e(t.clearcoatMap)),void 0!==t.clearcoatRoughnessMap&&(r.clearcoatRoughnessMap=e(t.clearcoatRoughnessMap)),void 0!==t.clearcoatNormalMap&&(r.clearcoatNormalMap=e(t.clearcoatNormalMap)),void 0!==t.clearcoatNormalScale&&(r.clearcoatNormalScale=(new Mt).fromArray(t.clearcoatNormalScale)),r},setTextures:function(t){return this.textures=t,this}});var id,rd,od,sd;function ad(t){this.manager=void 0!==t?t:sr,this.crossOrigin="anonymous",this.path="",this.resourcePath=""}Object.assign(ad.prototype,{load:function(){},parse:function(){},setCrossOrigin:function(t){return this.crossOrigin=t,this},setPath:function(t){return this.path=t,this},setResourcePath:function(t){return this.resourcePath=t,this}}),Object.assign(ad.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(t,n,e){for(var i=[],r=0;r<t.length;++r)i[r]=this.createMaterial(t[r],n,e);return i},createMaterial:(id={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},rd=new lt,od=new z0,sd=new ed,function(t,s,a){var u={};function n(t,n,e,i,r){var t=s+t,o=(new or).getHandler(t),o=(null!==o?o:(od.setCrossOrigin(a),od)).load(t),t=(void 0!==n&&(o.repeat.fromArray(n),1!==n[0]&&(o.wrapS=1e3),1!==n[1])&&(o.wrapT=1e3),void 0!==e&&o.offset.fromArray(e),void 0!==i&&("repeat"===i[0]&&(o.wrapS=1e3),"mirror"===i[0]&&(o.wrapS=1002),"repeat"===i[1]&&(o.wrapT=1e3),"mirror"===i[1])&&(o.wrapT=1002),void 0!==r&&(o.anisotropy=r),St.generateUUID());return u[t]=o,t}var e,i={uuid:St.generateUUID(),type:"MeshLambertMaterial"};for(e in t){var r=t[e];switch(e){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":i.name=r;break;case"blending":i.blending=id[r];break;case"colorAmbient":case"mapAmbient":break;case"colorDiffuse":i.color=rd.fromArray(r).getHex();break;case"colorSpecular":i.specular=rd.fromArray(r).getHex();break;case"colorEmissive":i.emissive=rd.fromArray(r).getHex();break;case"specularCoef":i.shininess=r;break;case"shading":"basic"===r.toLowerCase()&&(i.type="MeshBasicMaterial"),"phong"===r.toLowerCase()&&(i.type="MeshPhongMaterial"),"standard"===r.toLowerCase()&&(i.type="MeshStandardMaterial");break;case"mapDiffuse":i.map=n(r,t.mapDiffuseRepeat,t.mapDiffuseOffset,t.mapDiffuseWrap,t.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":i.emissiveMap=n(r,t.mapEmissiveRepeat,t.mapEmissiveOffset,t.mapEmissiveWrap,t.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":i.lightMap=n(r,t.mapLightRepeat,t.mapLightOffset,t.mapLightWrap,t.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":i.aoMap=n(r,t.mapAORepeat,t.mapAOOffset,t.mapAOWrap,t.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":i.bumpMap=n(r,t.mapBumpRepeat,t.mapBumpOffset,t.mapBumpWrap,t.mapBumpAnisotropy);break;case"mapBumpScale":i.bumpScale=r;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":i.normalMap=n(r,t.mapNormalRepeat,t.mapNormalOffset,t.mapNormalWrap,t.mapNormalAnisotropy);break;case"mapNormalFactor":i.normalScale=r;break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":i.specularMap=n(r,t.mapSpecularRepeat,t.mapSpecularOffset,t.mapSpecularWrap,t.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":i.metalnessMap=n(r,t.mapMetalnessRepeat,t.mapMetalnessOffset,t.mapMetalnessWrap,t.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":i.roughnessMap=n(r,t.mapRoughnessRepeat,t.mapRoughnessOffset,t.mapRoughnessWrap,t.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":i.alphaMap=n(r,t.mapAlphaRepeat,t.mapAlphaOffset,t.mapAlphaWrap,t.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":i.side=1;break;case"doubleSided":i.side=2;break;case"transparency":i.opacity=r;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":i[e]=r;break;case"vertexColors":!0===r&&(i.vertexColors=2),"face"===r&&(i.vertexColors=1)}}return"MeshBasicMaterial"===i.type&&delete i.emissive,"MeshPhongMaterial"!==i.type&&delete i.specular,i.opacity<1&&(i.transparent=!0),sd.setTextures(u),sd.parse(i)})});var ud={};function cd(t){ad.call(this,t)}cd.prototype=Object.assign(Object.create(ad.prototype),{constructor:cd,load:function(s,t,n,e){void 0===s&&(s=""),void 0!==this.path&&(s=this.path+s),s=this.manager.resolveURL(s);var a=this,i=X0.get(s);if(void 0!==i)return a.manager.itemStart(s),setTimeout(function(){t&&t(i),a.manager.itemEnd(s)},0),i;if(void 0===ud[s]){var r=s.match(/^data:(.*?)(;base64)?,(.*)$/);if(r){var o=r[1],u=!!r[2],c=r[3],c=decodeURIComponent(c);u&&(c=atob(c));try{var h=(this.responseType||"").toLowerCase();switch(h){case"arraybuffer":case"blob":for(var f=new Uint8Array(c.length),l=0;l<c.length;l++)f[l]=c.charCodeAt(l);d="blob"===h?new Blob([f.buffer],{type:o}):f.buffer;break;case"document":var d=(new DOMParser).parseFromString(c,o);break;case"json":d=JSON.parse(c);break;default:d=c}setTimeout(function(){t&&t(d),a.manager.itemEnd(s)},0)}catch(t){setTimeout(function(){e&&e(t),a.manager.itemError(s),a.manager.itemEnd(s)},0)}}else{ud[s]=[],ud[s].push({onLoad:t,onProgress:n,onError:e});var v,p=new st.a.XMLHttpRequest;for(v in p.open("GET",s,!0),p.addEventListener("load",function(t){var n=this.response,e=ud[s];if(delete ud[s],200===this.status||0===this.status){0===this.status&&console.warn("THREE.FileLoader: HTTP Status 0 received."),X0.add(s,n);for(var i=0,r=e.length;i<r;i++)(o=e[i]).onLoad&&o.onLoad(n)}else{for(var o,i=0,r=e.length;i<r;i++)(o=e[i]).onError&&o.onError(t);a.manager.itemError(s)}a.manager.itemEnd(s)},!1),p.addEventListener("progress",function(t){for(var n=ud[s],e=0,i=n.length;e<i;e++){var r=n[e];r.onProgress&&r.onProgress(t)}},!1),p.addEventListener("error",function(t){var n=ud[s];delete ud[s];for(var e=0,i=n.length;e<i;e++){var r=n[e];r.onError&&r.onError(t)}a.manager.itemError(s),a.manager.itemEnd(s)},!1),p.addEventListener("abort",function(t){var n=ud[s];delete ud[s];for(var e=0,i=n.length;e<i;e++){var r=n[e];r.onError&&r.onError(t)}a.manager.itemError(s),a.manager.itemEnd(s)},!1),void 0!==this.responseType&&(p.responseType=this.responseType),void 0!==this.withCredentials&&(p.withCredentials=this.withCredentials),p.overrideMimeType&&p.overrideMimeType(void 0!==this.mimeType?this.mimeType:"text/plain"),this.requestHeader)p.setRequestHeader(v,this.requestHeader[v]);p.send(null)}return a.manager.itemStart(s),p}ud[s].push({onLoad:t,onProgress:n,onError:e})},setResponseType:function(t){return this.responseType=t,this},setWithCredentials:function(t){return this.withCredentials=t,this},setMimeType:function(t){return this.mimeType=t,this},setRequestHeader:function(t){return this.requestHeader=t,this}});var hd={arraySlice:function(t,n,e){return hd.isTypedArray(t)?new t.constructor(t.subarray(n,void 0!==e?e:t.length)):t.slice(n,e)},convertArray:function(t,n,e){return!t||!e&&t.constructor===n?t:"number"==typeof n.BYTES_PER_ELEMENT?new n(t):Array.prototype.slice.call(t)},isTypedArray:function(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)},getKeyframeOrder:function(e){for(var t=e.length,n=new Array(t),i=0;i!==t;++i)n[i]=i;return n.sort(function(t,n){return e[t]-e[n]}),n},sortedArray:function(t,n,e){for(var i=t.length,r=new t.constructor(i),o=0,s=0;s!==i;++o)for(var a=e[o]*n,u=0;u!==n;++u)r[s++]=t[a+u];return r},flattenJSON:function(t,n,e,i){for(var r=1,o=t[0];void 0!==o&&void 0===o[i];)o=t[r++];if(void 0!==o){var s=o[i];if(void 0!==s)if(Array.isArray(s))for(;void 0!==(s=o[i])&&(n.push(o.time),e.push.apply(e,s)),void 0!==(o=t[r++]););else if(void 0!==s.toArray)for(;void 0!==(s=o[i])&&(n.push(o.time),s.toArray(e,e.length)),void 0!==(o=t[r++]););else for(;void 0!==(s=o[i])&&(n.push(o.time),e.push(s)),void 0!==(o=t[r++]););}},subclip:function(t,n,e,i,r){r=r||30;for(var o=t.clone(),s=(o.name=n,[]),a=0;a<o.tracks.length;++a){for(var u=o.tracks[a],c=u.getValueSize(),h=[],f=[],l=0;l<u.times.length;++l){var d=u.times[l]*r;if(!(d<e||i<=d)){h.push(u.times[l]);for(var v=0;v<c;++v)f.push(u.values[l*c+v])}}0!==h.length&&(u.times=hd.convertArray(h,u.times.constructor),u.values=hd.convertArray(f,u.values.constructor),s.push(u))}o.tracks=s;for(var p=1/0,a=0;a<o.tracks.length;++a)p>o.tracks[a].times[0]&&(p=o.tracks[a].times[0]);for(a=0;a<o.tracks.length;++a)o.tracks[a].shift(-1*p);return o.resetDuration(),o}};function fd(t,n,e,i){this.parameterPositions=t,this.Mc=0,this.resultBuffer=void 0!==i?i:new n.constructor(e),this.sampleValues=n,this.valueSize=e}function ld(t,n,e,i){fd.call(this,t,n,e,i),this.Oc=-0,this.Lc=-0,this.Rc=-0,this.Nc=-0}function dd(t,n,e,i){fd.call(this,t,n,e,i)}function vd(t,n,e,i){fd.call(this,t,n,e,i)}function pd(t,n,e,i){if(void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===n||0===n.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=hd.convertArray(n,this.TimeBufferType),this.values=hd.convertArray(e,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}function md(t,n,e){pd.call(this,t,n,e)}function yd(t,n,e,i){pd.call(this,t,n,e,i)}function bd(t,n,e,i){pd.call(this,t,n,e,i)}function gd(t,n,e,i){fd.call(this,t,n,e,i)}function _d(t,n,e,i){pd.call(this,t,n,e,i)}function wd(t,n,e,i){pd.call(this,t,n,e,i)}function xd(t,n,e,i){pd.call(this,t,n,e,i)}function Ed(t,n,e){this.name=t,this.tracks=e,this.duration=void 0!==n?n:-1,this.uuid=St.generateUUID(),this.duration<0&&this.resetDuration()}function Sd(t){if(void 0===t.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var n,e,i=function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return bd;case"vector":case"vector2":case"vector3":case"vector4":return xd;case"color":return 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u=i+n>>>1;t<e[u]?n=u:i=1+u}if(r=e[i],void 0===(o=e[i-1]))return this.Mc=0,this.beforeStart_(0,t,r);if(void 0===r)return i=e.length,this.Mc=i,this.afterEnd_(i-1,o,t)}this.Mc=i,this.intervalChanged_(i,o,r)}return this.interpolate_(i,o,t,r)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(t){for(var n=this.resultBuffer,e=this.sampleValues,i=this.valueSize,r=t*i,o=0;o!==i;++o)n[o]=e[r+o];return n},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(fd.prototype,{beforeStart_:fd.prototype.copySampleValue_,afterEnd_:fd.prototype.copySampleValue_}),ld.prototype=Object.assign(Object.create(fd.prototype),{constructor:ld,DefaultSettings_:{endingStart:fi,endingEnd:fi},intervalChanged_:function(t,n,e){var i=this.parameterPositions,r=t-2,o=t+1,s=i[r],a=i[o];if(void 0===s)switch(this.getSettings_().endingStart){case li:r=t,s=2*n-e;break;case 2402:s=n+i[r=i.length-2]-i[r+1];break;default:r=t,s=e}if(void 0===a)switch(this.getSettings_().endingEnd){case li:o=t,a=2*e-n;break;case 2402:a=e+i[o=1]-i[0];break;default:o=t-1,a=n}var u=.5*(e-n),c=this.valueSize;this.Oc=u/(n-s),this.Rc=u/(a-e),this.Lc=r*c,this.Nc=o*c},interpolate_:function(t,n,e,i){for(var r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=t*s,u=a-s,c=this.Lc,h=this.Nc,t=this.Oc,f=this.Rc,e=(e-n)/(i-n),i=e*e,n=i*e,l=-t*n+2*t*i-t*e,d=(1+t)*n+(-1.5-2*t)*i+(-.5+t)*e+1,v=(-1-f)*n+(1.5+f)*i+.5*e,p=f*n-f*i,m=0;m!==s;++m)r[m]=l*o[c+m]+d*o[u+m]+v*o[a+m]+p*o[h+m];return r}}),dd.prototype=Object.assign(Object.create(fd.prototype),{constructor:dd,interpolate_:function(t,n,e,i){for(var r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=t*s,u=a-s,c=(e-n)/(i-n),h=1-c,f=0;f!==s;++f)r[f]=o[u+f]*h+o[a+f]*c;return r}}),vd.prototype=Object.assign(Object.create(fd.prototype),{constructor:vd,interpolate_:function(t){return this.copySampleValue_(t-1)}}),Object.assign(pd.prototype,{constructor:pd,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:hi,InterpolantFactoryMethodDiscrete:function(t){return new vd(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodLinear:function(t){return new dd(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:function(t){return new ld(this.times,this.values,this.getValueSize(),t)},setInterpolation:function(t){var n;switch(t){case ci:n=this.InterpolantFactoryMethodDiscrete;break;case hi:n=this.InterpolantFactoryMethodLinear;break;case 2302:n=this.InterpolantFactoryMethodSmooth}if(void 0===n){var e="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(e);this.setInterpolation(this.DefaultInterpolation)}console.warn("THREE.KeyframeTrack:",e)}else this.createInterpolant=n;return this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return ci;case this.InterpolantFactoryMethodLinear:return hi;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(t){if(0!==t)for(var n=this.times,e=0,i=n.length;e!==i;++e)n[e]+=t;return this},scale:function(t){if(1!==t)for(var n=this.times,e=0,i=n.length;e!==i;++e)n[e]*=t;return this},trim:function(t,n){for(var e,i=this.times,r=i.length,o=0,s=r-1;o!==r&&i[o]<t;)++o;for(;-1!==s&&i[s]>n;)--s;return++s,0===o&&s===r||(s<=o&&(o=(s=Math.max(s,1))-1),e=this.getValueSize(),this.times=hd.arraySlice(i,o,s),this.values=hd.arraySlice(this.values,o*e,s*e)),this},validate:function(){for(var t=!0,n=this.getValueSize(),e=(n-Math.floor(n)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1),this.times),i=this.values,r=e.length,o=(0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1),null),s=0;s!==r;s++){var a=e[s];if("number"==typeof a&&isNaN(a)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,s,a),t=!1;break}if(null!==o&&a<o){console.error("THREE.KeyframeTrack: Out of order keys.",this,s,a,o),t=!1;break}o=a}if(void 0!==i&&hd.isTypedArray(i))for(var s=0,u=i.length;s!==u;++s){var c=i[s];if(isNaN(c)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,s,c),t=!1;break}}return t},optimize:function(){for(var t=hd.arraySlice(this.times),n=hd.arraySlice(this.values),e=this.getValueSize(),i=2302===this.getInterpolation(),r=1,o=t.length-1,s=1;s<o;++s){var a=!1,u=t[s];if(u!==t[s+1]&&(1!==s||u!==u[0]))if(i)a=!0;else for(var c=s*e,h=c-e,f=c+e,l=0;l!==e;++l){var d=n[c+l];if(d!==n[h+l]||d!==n[f+l]){a=!0;break}}if(a){if(s!==r){t[r]=t[s];for(var v=s*e,p=r*e,l=0;l!==e;++l)n[p+l]=n[v+l]}++r}}if(0<o){t[r]=t[o];for(v=o*e,p=r*e,l=0;l!==e;++l)n[p+l]=n[v+l];++r}return r!==t.length?(this.times=hd.arraySlice(t,0,r),this.values=hd.arraySlice(n,0,r*e)):(this.times=t,this.values=n),this},clone:function(){var t=hd.arraySlice(this.times,0),n=hd.arraySlice(this.values,0),t=new this.constructor(this.name,t,n);return t.createInterpolant=this.createInterpolant,t}}),md.prototype=Object.assign(Object.create(pd.prototype),{constructor:md,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:ci,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),yd.prototype=Object.assign(Object.create(pd.prototype),{constructor:yd,ValueTypeName:"color"}),bd.prototype=Object.assign(Object.create(pd.prototype),{constructor:bd,ValueTypeName:"number"}),gd.prototype=Object.assign(Object.create(fd.prototype),{constructor:gd,interpolate_:function(t,n,e,i){for(var r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=t*s,u=(e-n)/(i-n),c=a+s;a!==c;a+=4)at.slerpFlat(r,0,o,a-s,o,a,u);return r}}),_d.prototype=Object.assign(Object.create(pd.prototype),{constructor:_d,ValueTypeName:"quaternion",DefaultInterpolation:hi,InterpolantFactoryMethodLinear:function(t){return new gd(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),wd.prototype=Object.assign(Object.create(pd.prototype),{constructor:wd,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:ci,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),xd.prototype=Object.assign(Object.create(pd.prototype),{constructor:xd,ValueTypeName:"vector"}),Object.assign(Ed,{parse:function(t){for(var n=[],e=t.tracks,i=1/(t.fps||1),r=0,o=e.length;r!==o;++r)n.push(Sd(e[r]).scale(i));return new Ed(t.name,t.duration,n)},CreateFromMorphTargetSequence:function(t,n,e,i){for(var r=n.length,o=[],s=0;s<r;s++){var a=[],u=((c=[]).push((s+r-1)%r,s,(s+1)%r),a.push(0,1,0),hd.getKeyframeOrder(c)),c=hd.sortedArray(c,1,u),a=hd.sortedArray(a,1,u);i||0!==c[0]||(c.push(r),a.push(a[0])),o.push(new bd(".morphTargetInfluences["+n[s].name+"]",c,a).scale(1/e))}return new Ed(t,-1,o)},findByName:function(t,n){var e=t;Array.isArray(t)||(e=t.geometry&&t.geometry.animations||t.animations);for(var i=0;i<e.length;i++)if(e[i].name===n)return e[i];return null},CreateClipsFromMorphTargetSequences:function(t,n,e){for(var i={},r=/^([\w-]*?)([\d]+)$/,o=0,s=t.length;o<s;o++){var a=t[o],u=a.name.match(r);u&&1<u.length&&((u=i[c=u[1]])||(i[c]=u=[]),u.push(a))}var c,h=[];for(c in i)h.push(Ed.CreateFromMorphTargetSequence(c,i[c],n,e));return h},parseAnimation:function(t,n){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var e=function(t,n,e,i,r){var o;0!==e.length&&(hd.flattenJSON(e,e=[],o=[],i),0!==e.length)&&r.push(new t(n,e,o))},i=[],r=t.name||"default",o=t.length||-1,s=t.fps||30,a=t.hierarchy||[],u=0;u<a.length;u++){var c=a[u].keys;if(c&&0!==c.length)if(c[0].morphTargets){for(var h,f={},l=0;l<c.length;l++)if(c[l].morphTargets)for(var d=0;d<c[l].morphTargets.length;d++)f[c[l].morphTargets[d]]=-1;for(h in f){for(var v=[],p=[],d=0;d!==c[l].morphTargets.length;++d){var m=c[l];v.push(m.time),p.push(m.morphTarget===h?1:0)}i.push(new bd(".morphTargetInfluence["+h+"]",v,p))}o=f.length*(s||1)}else{var y=".bones["+n[u].name+"]";e(xd,y+".position",c,"pos",i),e(_d,y+".quaternion",c,"rot",i),e(xd,y+".scale",c,"scl",i)}}return 0===i.length?null:new Ed(r,o,i)}}),Object.assign(Ed.prototype,{resetDuration:function(){for(var t=0,n=0,e=this.tracks.length;n!==e;++n)var i=this.tracks[n],t=Math.max(t,i.times[i.times.length-1]);return this.duration=t,this},trim:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this},validate:function(){for(var t=!0,n=0;n<this.tracks.length;n++)t=t&&this.tracks[n].validate();return t},optimize:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this},clone:function(){for(var t=[],n=0;n<this.tracks.length;n++)t.push(this.tracks[n].clone());return new Ed(this.name,this.duration,t)}}),Object.assign(Td.prototype,{crossOrigin:"anonymous",load:function(e,i,t,n){var r=this,o=void 0===this.path?H0(e):this.path,s=(this.resourcePath=o+"maps/",new cd(this.manager));s.setPath(this.path),s.setWithCredentials(this.withCredentials),s.load(e,function(t){var t=JSON.parse(t),n=t.metadata;if(void 0!==n){n=n.type;if(void 0!==n&&"object"===n.toLowerCase())return void console.error("JSONLoader: "+e+" should be loaded with ObjectLoader instead.")}n=r.parse(t,o);i(n.geometry,n.materials)},t,n)},setPath:function(t){return this.path=t,this},setResourcePath:function(t){return this.resourcePath=t,this},setCrossOrigin:function(t){return this.crossOrigin=t,this},parse:function(t,C){void 0!==(t=void 0!==t.data?t.data:t).scale?t.scale=1/t.scale:t.scale=1;var n,e,i,r,o,s,a,u,c,h,D,k,U,B,G,H,f,l,d,v,p,m,y,b,g=new Bs,_=t,w=g,x=_.faces,E=_.vertices,S=_.normals,X=_.colors,V=_.scale,z=0;if(void 0!==_.uvs){for(n=0;n<_.uvs.length;n++)_.uvs[n].length&&z++;for(n=0;n<z;n++)w.faceVertexUvs[n]=[]}for(r=0,o=E.length;r<o;)(f=new Tt).x=E[r++]*V,f.y=E[r++]*V,f.z=E[r++]*V,w.vertices.push(f);for(r=0,o=x.length;r<o;)if(D=(h=x[r++])&2,k=h&8,U=h&16,B=h&32,G=h&64,H=h&128,h&1){if((d=new Is).a=x[r],d.b=x[r+1],d.c=x[r+3],(v=new Is).a=x[r+1],v.b=x[r+2],v.c=x[r+3],r+=4,D&&(c=x[r++],d.materialIndex=c,v.materialIndex=c),i=w.faces.length,k)for(n=0;n<z;n++)for(y=_.uvs[n],w.faceVertexUvs[n][i]=[],w.faceVertexUvs[n][i+1]=[],e=0;e<4;e++)b=new Mt(y[2*(u=x[r++])],y[2*u+1]),2!==e&&w.faceVertexUvs[n][i].push(b),0!==e&&w.faceVertexUvs[n][i+1].push(b);if(U&&(a=3*x[r++],d.normal.set(S[a++],S[a++],S[a]),v.normal.copy(d.normal)),B)for(n=0;n<4;n++)a=3*x[r++],m=new Tt(S[a++],S[a++],S[a]),2!==n&&d.vertexNormals.push(m),0!==n&&v.vertexNormals.push(m);if(G&&(p=X[s=x[r++]],d.color.setHex(p),v.color.setHex(p)),H)for(n=0;n<4;n++)p=X[s=x[r++]],2!==n&&d.vertexColors.push(new lt(p)),0!==n&&v.vertexColors.push(new lt(p));w.faces.push(d),w.faces.push(v)}else{if((l=new Is).a=x[r++],l.b=x[r++],l.c=x[r++],D&&(c=x[r++],l.materialIndex=c),i=w.faces.length,k)for(n=0;n<z;n++)for(y=_.uvs[n],w.faceVertexUvs[n][i]=[],e=0;e<3;e++)b=new Mt(y[2*(u=x[r++])],y[2*u+1]),w.faceVertexUvs[n][i].push(b);if(U&&(a=3*x[r++],l.normal.set(S[a++],S[a++],S[a])),B)for(n=0;n<3;n++)a=3*x[r++],m=new Tt(S[a++],S[a++],S[a]),l.vertexNormals.push(m);if(G&&(s=x[r++],l.color.setHex(X[s])),H)for(n=0;n<3;n++)s=x[r++],l.vertexColors.push(new lt(X[s]));w.faces.push(l)}var T=t,A=g,M=void 0!==T.influencesPerVertex?T.influencesPerVertex:2;if(T.skinWeights)for(var O=0,W=T.skinWeights.length;O<W;O+=M){var Y=T.skinWeights[O],Q=1<M?T.skinWeights[O+1]:0,Z=2<M?T.skinWeights[O+2]:0,q=3<M?T.skinWeights[O+3]:0;A.skinWeights.push(new Ot(Y,Q,Z,q))}if(T.skinIndices)for(O=0,W=T.skinIndices.length;O<W;O+=M){var K=T.skinIndices[O],J=1<M?T.skinIndices[O+1]:0,$=2<M?T.skinIndices[O+2]:0,tt=3<M?T.skinIndices[O+3]:0;A.skinIndices.push(new Ot(K,J,$,tt))}A.bones=T.bones,A.bones&&0<A.bones.length&&(A.skinWeights.length!==A.skinIndices.length||A.skinIndices.length!==A.vertices.length)&&console.warn("When skinning, number of vertices ("+A.vertices.length+"), skinIndices ("+A.skinIndices.length+"), and skinWeights ("+A.skinWeights.length+") should match.");var L=t,R=g,nt=L.scale;if(void 0!==L.morphTargets)for(var N=0,et=L.morphTargets.length;N<et;N++){R.morphTargets[N]={},R.morphTargets[N].name=L.morphTargets[N].name,R.morphTargets[N].vertices=[];for(var it=R.morphTargets[N].vertices,rt=L.morphTargets[N].vertices,P=0,ot=rt.length;P<ot;P+=3){var st=new Tt;st.x=rt[P]*nt,st.y=rt[P+1]*nt,st.z=rt[P+2]*nt,it.push(st)}}if(void 0!==L.morphColors&&0<L.morphColors.length){console.warn('fm.JSONLoader: "morphColors" no longer supported. Using them as face colors.');for(var at=R.faces,ut=L.morphColors[0].colors,N=0,et=at.length;N<et;N++)at[N].color.fromArray(ut,3*N)}var F=t,ct=g,j=[],I=[];void 0!==F.animation&&I.push(F.animation),void 0!==F.animations&&(F.animations.length?I=I.concat(F.animations):I.push(F.animations));for(var ht=0;ht<I.length;ht++){var ft=Ed.parseAnimation(I[ht],ct.bones);ft&&j.push(ft)}return ct.morphTargets&&(F=Ed.CreateClipsFromMorphTargetSequences(ct.morphTargets,10),j=j.concat(F)),0<j.length&&(ct.animations=j),g.computeFaceNormals(),g.computeBoundingSphere(),void 0===t.materials||0===t.materials.length?{geometry:g}:{geometry:g,materials:ad.prototype.initMaterials(t.materials,this.resourcePath||C,this.crossOrigin)}}});var Ad=Td;function Md(t,n){a.call(this),this.type="Light",this.color=new lt(t),this.intensity=void 0!==n?n:1,this.receiveShadow=void 0}function Od(t){this.camera=t,this.bias=0,this.radius=1,this.mapSize=new Mt(512,512),this.map=null,this.mapPass=null,this.matrix=new At,this.Pc=new zt,this.Fc=new Mt(1,1),this.jc=1,this.Ic=[new Ot(0,0,1,1)]}function Ld(){Od.call(this,new pt(-5,5,5,-5,.5,500))}function Rd(t,n){Md.call(this,t,n),this.type="DirectionalLight",this.position.copy(a.DefaultUp),this.updateMatrix(),this.target=new a,this.shadow=new Ld}function Nd(){Od.call(this,new vt(90,1,.5,500)),this.Fc=new Mt(4,2),this.jc=6,this.Ic=[new Ot(2,1,1,1),new Ot(0,1,1,1),new Ot(3,1,1,1),new Ot(1,1,1,1),new Ot(3,0,1,1),new Ot(1,0,1,1)],this.Cc=[new Tt(1,0,0),new Tt(-1,0,0),new Tt(0,0,1),new Tt(0,0,-1),new Tt(0,1,0),new Tt(0,-1,0)],this.Dc=[new Tt(0,1,0),new Tt(0,1,0),new Tt(0,1,0),new Tt(0,1,0),new Tt(0,0,1),new Tt(0,0,-1)]}function Pd(t,n,e,i){Md.call(this,t,n),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(t){this.intensity=t/(4*Math.PI)}}),this.distance=void 0!==e?e:0,this.decay=void 0!==i?i:1,this.shadow=new Nd}function Fd(){Od.call(this,new vt(50,1,.5,500))}function jd(t,n,e,i,r,o){Md.call(this,t,n),this.type="SpotLight",this.position.copy(a.DefaultUp),this.updateMatrix(),this.target=new a,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(t){this.intensity=t/Math.PI}}),this.distance=void 0!==e?e:0,this.angle=void 0!==i?i:Math.PI/3,this.penumbra=void 0!==r?r:0,this.decay=void 0!==o?o:1,this.shadow=new Fd}function Id(t,n){t&&t.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),$a.call(this,t,n),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new At,this.bindMatrixInverse=new At}Md.prototype=Object.assign(Object.create(a.prototype),{constructor:Md,isLight:!0,copy:function(t){return a.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this}}),Object.assign(Od.prototype,{kc:new At,Uc:new Tt,Bc:new Tt,getViewportCount:function(){return this.jc},getFrustum:function(){return this.Pc},updateMatrices:function(t){var n=this.camera,e=this.matrix,i=this.kc,r=this.Bc,o=this.Uc;o.setFromMatrixPosition(t.matrixWorld),n.position.copy(o),r.setFromMatrixPosition(t.target.matrixWorld),n.lookAt(r),n.updateMatrixWorld(),i.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this.Pc.setFromProjectionMatrix(i),e.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),e.multiply(n.projectionMatrix),e.multiply(n.matrixWorldInverse)},getViewport:function(t){return this.Ic[t]},getFrameExtents:function(){return this.Fc},copy:function(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this},clone:function(){return(new this.constructor).copy(this)}}),Ld.prototype=Object.assign(Object.create(Od.prototype),{constructor:Ld,isDirectionalLightShadow:!0,updateMatrices:function(t){Od.prototype.updateMatrices.call(this,t)}}),Rd.prototype=Object.assign(Object.create(Md.prototype),{constructor:Rd,isDirectionalLight:!0,copy:function(t){return Md.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Nd.prototype=Object.assign(Object.create(Od.prototype),{constructor:Nd,isPointLightShadow:!0,updateMatrices:function(t,n){void 0===n&&(n=0);var e=this.camera,i=this.matrix,r=this.Uc,o=this.Bc,s=this.kc;r.setFromMatrixPosition(t.matrixWorld),e.position.copy(r),o.copy(e.position),o.add(this.Cc[n]),e.up.copy(this.Dc[n]),e.lookAt(o),e.updateMatrixWorld(),i.makeTranslation(-r.x,-r.y,-r.z),s.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this.Pc.setFromProjectionMatrix(s)}}),Pd.prototype=Object.assign(Object.create(Md.prototype),{constructor:Pd,isPointLight:!0,copy:function(t){return Md.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),Fd.prototype=Object.assign(Object.create(Od.prototype),{constructor:Fd,isSpotLightShadow:!0,updateMatrices:function(t){var n=this.camera,e=2*St.RAD2DEG*t.angle,i=this.mapSize.width/this.mapSize.height,r=t.distance||n.far;e===n.fov&&i===n.aspect&&r===n.far||(n.fov=e,n.aspect=i,n.far=r,n.updateProjectionMatrix()),Od.prototype.updateMatrices.call(this,t)}}),jd.prototype=Object.assign(Object.create(Md.prototype),{constructor:jd,isSpotLight:!0,copy:function(t){return Md.prototype.copy.call(this,t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Id.prototype=Object.assign(Object.create($a.prototype),{constructor:Id,isSkinnedMesh:!0,bind:function(t,n){this.skeleton=t,void 0===n&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),n=this.matrixWorld),this.bindMatrix.copy(n),this.bindMatrixInverse.getInverse(n)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var t=new Ot,n=this.geometry.attributes.skinWeight,e=0,i=n.count;e<i;e++){t.x=n.getX(e),t.y=n.getY(e),t.z=n.getZ(e),t.w=n.getW(e);var r=1/t.manhattanLength();r!=1/0?t.multiplyScalar(r):t.set(1,0,0,0),n.setXYZW(e,t.x,t.y,t.z,t.w)}},updateMatrixWorld:function(t){$a.prototype.updateMatrixWorld.call(this,t),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}});var Cd=new Tt,Dd=new Tt,kd=new At,Ud=new cs,Bd=new kt;function Gd(t,n,e){1===e&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead."),a.call(this),this.type="Line",this.geometry=void 0!==t?t:new oa,this.material=void 0!==n?n:new kl}Gd.prototype=Object.assign(Object.create(a.prototype),{constructor:Gd,isLine:!0,computeLineDistances:function(){var t=this.geometry;if(t.isBufferGeometry)if(null===t.index){for(var n=t.attributes.position,e=[0],i=1,r=n.count;i<r;i++)Cd.fromBufferAttribute(n,i-1),Dd.fromBufferAttribute(n,i),e[i]=e[i-1],e[i]+=Cd.distanceTo(Dd);t.setAttribute("lineDistance",new x(e,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(t.isGeometry){var o=t.vertices;(e=t.lineDistances)[0]=0;for(i=1,r=o.length;i<r;i++)e[i]=e[i-1],e[i]+=o[i-1].distanceTo(o[i])}return this},raycast:function(t,n){var e=this.geometry,i=this.matrixWorld,r=t.params.Line.threshold;if(null===e.boundingSphere&&e.computeBoundingSphere(),Bd.copy(e.boundingSphere),Bd.applyMatrix4(i),Bd.radius+=r,!1!==t.ray.intersectsSphere(Bd)){kd.getInverse(i),Ud.copy(t.ray).applyMatrix4(kd);var i=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=i*i,s=new Tt,a=new Tt,u=new Tt,c=new Tt,h=this&&this.isLineSegments?2:1;if(e.isBufferGeometry){var r=e.index,f=e.attributes.position.array;if(null!==r)for(var l=r.array,d=0,v=l.length-1;d<v;d+=h){var p=l[d],m=l[d+1];s.fromArray(f,3*p),a.fromArray(f,3*m),o<Ud.distanceSqToSegment(s,a,c,u)||(c.applyMatrix4(this.matrixWorld),(y=t.ray.origin.distanceTo(c))<t.near)||y>t.far||n.push({distance:y,point:u.clone().applyMatrix4(this.matrixWorld),index:d,face:null,faceIndex:null,object:this})}else for(d=0,v=f.length/3-1;d<v;d+=h)s.fromArray(f,3*d),a.fromArray(f,3*d+3),o<Ud.distanceSqToSegment(s,a,c,u)||(c.applyMatrix4(this.matrixWorld),(y=t.ray.origin.distanceTo(c))<t.near)||y>t.far||n.push({distance:y,point:u.clone().applyMatrix4(this.matrixWorld),index:d,face:null,faceIndex:null,object:this})}else if(e.isGeometry)for(var y,b=e.vertices,g=b.length,d=0;d<g-1;d+=h)o<Ud.distanceSqToSegment(b[d],b[d+1],c,u)||(c.applyMatrix4(this.matrixWorld),(y=t.ray.origin.distanceTo(c))<t.near)||y>t.far||n.push({distance:y,point:u.clone().applyMatrix4(this.matrixWorld),index:d,face:null,faceIndex:null,object:this})}},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}});var Hd=new Tt,Xd=new Tt;function Vd(t,n){Gd.call(this,t,n),this.type="LineSegments"}function zd(t,n){Gd.call(this,t,n),this.type="LineLoop"}Vd.prototype=Object.assign(Object.create(Gd.prototype),{constructor:Vd,isLineSegments:!0,computeLineDistances:function(){var t=this.geometry;if(t.isBufferGeometry)if(null===t.index){for(var n=t.attributes.position,e=[],i=0,r=n.count;i<r;i+=2)Hd.fromBufferAttribute(n,i),Xd.fromBufferAttribute(n,i+1),e[i]=0===i?0:e[i-1],e[i+1]=e[i]+Hd.distanceTo(Xd);t.setAttribute("lineDistance",new x(e,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(t.isGeometry)for(var o=t.vertices,e=t.lineDistances,i=0,r=o.length;i<r;i+=2)Hd.copy(o[i]),Xd.copy(o[i+1]),e[i]=0===i?0:e[i-1],e[i+1]=e[i]+Hd.distanceTo(Xd);return this}}),zd.prototype=Object.assign(Object.create(Gd.prototype),{constructor:zd,isLineLoop:!0});var Wd=new At,Yd=new cs,Qd=new kt,Zd=new Tt;function qd(t,n){a.call(this),this.type="Points",this.geometry=void 0!==t?t:new oa,this.material=void 0!==n?n:new Y0,this.updateMorphTargets()}function Kd(t,n,e,i,r,o,s){var a=Yd.distanceSqToPoint(t);a<e&&(e=new Tt,Yd.closestPointToPoint(t,e),e.applyMatrix4(i),(t=r.ray.origin.distanceTo(e))<r.near||t>r.far||o.push({distance:t,distanceToRay:Math.sqrt(a),point:e,index:n,face:null,object:s}))}function Jd(){a.call(this),this.type="Bone"}qd.prototype=Object.assign(Object.create(a.prototype),{constructor:qd,isPoints:!0,raycast:function(t,n){var e=this.geometry,i=this.matrixWorld,r=t.params.Points.threshold;if(null===e.boundingSphere&&e.computeBoundingSphere(),Qd.copy(e.boundingSphere),Qd.applyMatrix4(i),Qd.radius+=r,!1!==t.ray.intersectsSphere(Qd)){Wd.getInverse(i),Yd.copy(t.ray).applyMatrix4(Wd);var r=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=r*r;if(e.isBufferGeometry){var r=e.index,s=e.attributes.position.array;if(null!==r)for(var a=r.array,u=0,c=a.length;u<c;u++){var h=a[u];Zd.fromArray(s,3*h),Kd(Zd,h,o,i,t,n,this)}else for(var u=0,f=s.length/3;u<f;u++)Zd.fromArray(s,3*u),Kd(Zd,u,o,i,t,n,this)}else for(var l=e.vertices,u=0,f=l.length;u<f;u++)Kd(l[u],u,o,i,t,n,this)}},updateMorphTargets:function(){var t,n,e,i=this.geometry;if(i.isBufferGeometry){var r=i.morphAttributes,o=Object.keys(r);if(0<o.length){var s=r[o[0]];if(void 0!==s)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,n=s.length;t<n;t++)e=s[t].name||String(t),this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}else{r=i.morphTargets;void 0!==r&&0<r.length&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Jd.prototype=Object.assign(Object.create(a.prototype),{constructor:Jd,isBone:!0});var e="\\[\\]\\.:\\/",$d=new RegExp("["+e+"]","g"),tv="[^"+e+"]",e="[^"+e.replace("\\.","")+"]",nv=/((?:WC+[\/:])*)/.source.replace("WC",tv),e=/(WCOD+)?/.source.replace("WCOD",e),ev=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",tv),tv=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",tv),iv=new RegExp("^"+nv+e+ev+tv+"$"),rv=["material","materials","bones"];function ov(t,n,e){e=e||sv.parseTrackName(n);this.Gc=t,this.Hc=t.subscribe_(n,e)}function sv(t,n,e){this.path=n,this.parsedPath=e||sv.parseTrackName(n),this.node=sv.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t}Object.assign(ov.prototype,{getValue:function(t,n){this.bind();var e=this.Gc.nCachedObjects_,e=this.Hc[e];void 0!==e&&e.getValue(t,n)},setValue:function(t,n){for(var e=this.Hc,i=this.Gc.nCachedObjects_,r=e.length;i!==r;++i)e[i].setValue(t,n)},bind:function(){for(var t=this.Hc,n=this.Gc.nCachedObjects_,e=t.length;n!==e;++n)t[n].bind()},unbind:function(){for(var t=this.Hc,n=this.Gc.nCachedObjects_,e=t.length;n!==e;++n)t[n].unbind()}}),Object.assign(sv,{Composite:ov,create:function(t,n,e){return new(t&&t.isAnimationObjectGroup?sv.Composite:sv)(t,n,e)},sanitizeNodeName:function(t){return t.replace(/\s/g,"_").replace($d,"")},parseTrackName:function(t){var n=iv.exec(t);if(!n)throw new Error("PropertyBinding: Cannot parse trackName: "+t);var e,n={nodeName:n[2],objectName:n[3],objectIndex:n[4],propertyName:n[5],propertyIndex:n[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i&&(e=n.nodeName.substring(i+1),-1!==rv.indexOf(e))&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=e),null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n},findNode:function(t,r){if(!r||""===r||"."===r||-1===r||r===t.name||r===t.uuid)return t;if(t.skeleton){var n=t.skeleton.getBoneByName(r);if(void 0!==n)return n}if(t.children){n=function t(n){for(var e=0;e<n.length;e++){var i=n[e];if(i.name===r||i.uuid===r)return i;i=t(i.children);if(i)return i}return null}(t.children);if(n)return n}return null}}),Object.assign(sv.prototype,{Xc:function(){},Vc:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(t,n){t[n]=this.node[this.propertyName]},function(t,n){for(var e=this.resolvedProperty,i=0,r=e.length;i!==r;++i)t[n++]=e[i]},function(t,n){t[n]=this.resolvedProperty[this.propertyIndex]},function(t,n){this.resolvedProperty.toArray(t,n)}],SetterByBindingTypeAndVersioning:[[function(t,n){this.targetObject[this.propertyName]=t[n]},function(t,n){this.targetObject[this.propertyName]=t[n],this.targetObject.needsUpdate=!0},function(t,n){this.targetObject[this.propertyName]=t[n],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,n){for(var e=this.resolvedProperty,i=0,r=e.length;i!==r;++i)e[i]=t[n++]},function(t,n){for(var e=this.resolvedProperty,i=0,r=e.length;i!==r;++i)e[i]=t[n++];this.targetObject.needsUpdate=!0},function(t,n){for(var e=this.resolvedProperty,i=0,r=e.length;i!==r;++i)e[i]=t[n++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,n){this.resolvedProperty[this.propertyIndex]=t[n]},function(t,n){this.resolvedProperty[this.propertyIndex]=t[n],this.targetObject.needsUpdate=!0},function(t,n){this.resolvedProperty[this.propertyIndex]=t[n],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,n){this.resolvedProperty.fromArray(t,n)},function(t,n){this.resolvedProperty.fromArray(t,n),this.targetObject.needsUpdate=!0},function(t,n){this.resolvedProperty.fromArray(t,n),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(t,n){this.bind(),this.getValue(t,n)},setValue:function(t,n){this.bind(),this.setValue(t,n)},bind:function(){var t=this.node,n=this.parsedPath,e=n.objectName,i=n.propertyName,r=n.propertyIndex;if(t||(t=sv.findNode(this.rootNode,n.nodeName)||this.rootNode,this.node=t),this.getValue=this.Xc,this.setValue=this.Vc,t){if(e){var o=n.objectIndex;switch(e){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);for(var t=t.skeleton.bones,s=0;s<t.length;s++)if(t[s].name===o){o=s;break}break;default:if(void 0===t[e])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[e]}if(void 0!==o){if(void 0===t[o])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[o]}}var a=t[i];if(void 0===a)n=n.nodeName,console.error("THREE.PropertyBinding: Trying to update property for track: "+n+"."+i+" but it wasn't found.",t);else{var n=this.Versioning.None,u=(void 0!==(this.targetObject=t).needsUpdate?n=this.Versioning.NeedsUpdate:void 0!==t.matrixWorldNeedsUpdate&&(n=this.Versioning.MatrixWorldNeedsUpdate),this.BindingType.Direct);if(void 0!==r){if("morphTargetInfluences"===i){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(t.geometry.isBufferGeometry){if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(s=0;s<this.node.geometry.morphAttributes.position.length;s++)if(t.geometry.morphAttributes.position[s].name===r){r=s;break}}else{if(!t.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(s=0;s<this.node.geometry.morphTargets.length;s++)if(t.geometry.morphTargets[s].name===r){r=s;break}}}u=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=r}else void 0!==a.fromArray&&void 0!==a.toArray?(u=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(u=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[u],this.setValue=this.SetterByBindingTypeAndVersioning[u][n]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this.zc,this.setValue=this.Wc}}),Object.assign(sv.prototype,{zc:sv.prototype.getValue,Wc:sv.prototype.setValue});var d,av,uv,cv,hv,fv,lv,dv,vv,pv,mv,yv,bv,gv,_v,wv,xv,Ev,Sv,Tv,Av,Mv,Ov,Lv=new At,Rv=new At;function Nv(t,n){if(this.bones=(t=t||[]).slice(0),this.boneMatrices=new Float32Array(16*this.bones.length),this.frame=-1,void 0===n)this.calculateInverses();else if(this.bones.length===n.length)this.boneInverses=n.slice(0);else{console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[];for(var e=0,i=this.bones.length;e<i;e++)this.boneInverses.push(new At)}}function Pv(t){return(Pv="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function Fv(t){ad.call(this,t),this.dracoLoader=null,this.ddsLoader=null}function jv(){var e={};return{get:function(t){return e[t]},add:function(t,n){e[t]=n},remove:function(t){delete e[t]},removeAll:function(){e={}}}}function Iv(t){if(!t)throw new Error("THREE.GLTFLoader: Attempting to load .dds texture without importing DDSLoader");this.name=d.MSFT_TEXTURE_DDS,this.ddsLoader=t}function Cv(t){this.name=d.KHR_LIGHTS_PUNCTUAL;t=t.extensions&&t.extensions[d.KHR_LIGHTS_PUNCTUAL]||{};this.lightDefs=t.lights||[]}function Dv(){this.name=d.KHR_MATERIALS_UNLIT}function kv(){this.name=d.KHR_MATERIALS_CLEARCOAT}function Uv(t){this.name=d.KHR_BINARY_GLTF,this.content=null,this.body=null;var n=new DataView(t,0,uv);if(this.header={magic:G0(new Uint8Array(t.slice(0,4))),version:n.getUint32(4,!0),length:n.getUint32(8,!0)},this.header.magic!==av)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected.");for(var e=new DataView(t,uv),i=0;i<e.byteLength;){var r,o=e.getUint32(i,!0),s=(i+=4,e.getUint32(i,!0));i+=4,s===cv.JSON?(r=new Uint8Array(t,uv+i,o),this.content=G0(r)):s===cv.BIN&&(this.body=t.slice(r=uv+i,r+o)),i+=o}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}function Bv(t,n){if(!n)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=d.KHR_DRACO_MESH_COMPRESSION,this.json=t,this.dracoLoader=n,this.dracoLoader.preload()}function Gv(){this.name=d.KHR_TEXTURE_TRANSFORM}function Hv(t){Q0.call(this),this.isGLTFSpecularGlossinessMaterial=!0;["#ifdef USE_SPECULARMAP","\tuniform sampler2D specularMap;","#endif"].join("\n");var e=["#ifdef USE_GLOSSINESSMAP","\tuniform sampler2D glossinessMap;","#endif"].join("\n"),i=["vec3 specularFactor = specular;","#ifdef USE_SPECULARMAP","\tvec4 texelSpecular = texture2D( specularMap, vUv );","\ttexelSpecular = sRGBToLinear( texelSpecular );","\t// reads channel RGB, compatible with a glTF Specular-Glossiness (RGBA) texture","\tspecularFactor *= texelSpecular.rgb;","#endif"].join("\n"),r=["float glossinessFactor = glossiness;","#ifdef USE_GLOSSINESSMAP","\tvec4 texelGlossiness = texture2D( glossinessMap, vUv );","\t// reads channel A, compatible with a glTF Specular-Glossiness (RGBA) texture","\tglossinessFactor *= texelGlossiness.a;","#endif"].join("\n"),o=["PhysicalMaterial material;","material.diffuseColor = diffuseColor.rgb;","vec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );","float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );","material.specularRoughness = max( 1.0 - glossinessFactor, 0.0525 );// 0.0525 corresponds to the base mip of a 256 cubemap.","material.specularRoughness += geometryRoughness;","material.specularRoughness = min( material.specularRoughness, 1.0 );","material.specularColor = specularFactor.rgb;"].join("\n"),s={specular:{value:(new lt).setHex(16777215)},glossiness:{value:1},specularMap:{value:null},glossinessMap:{value:null}};this.Yc=s,this.onBeforeCompile=function(t){for(var n in s)t.uniforms[n]=s[n];t.fragmentShader=t.fragmentShader.replace("uniform float roughness;","uniform vec3 specular;"),t.fragmentShader=t.fragmentShader.replace("uniform float metalness;","uniform float glossiness;"),t.fragmentShader=t.fragmentShader.replace("#include <metalnessmap_pars_fragment>",e),t.fragmentShader=t.fragmentShader.replace("#include <roughnessmap_fragment>",i),t.fragmentShader=t.fragmentShader.replace("#include <metalnessmap_fragment>",r),t.fragmentShader=t.fragmentShader.replace("#include <lights_physical_fragment>",o)},Object.defineProperties(this,{specular:{get:function(){return s.specular.value},set:function(t){s.specular.value=t}},specularMap:{get:function(){return s.specularMap.value},set:function(t){s.specularMap.value=t}},glossiness:{get:function(){return s.glossiness.value},set:function(t){s.glossiness.value=t}},glossinessMap:{get:function(){return s.glossinessMap.value},set:function(t){(s.glossinessMap.value=t)?(this.defines.USE_GLOSSINESSMAP="",this.defines.USE_ROUGHNESSMAP=""):(delete this.defines.USE_ROUGHNESSMAP,delete this.defines.USE_GLOSSINESSMAP)}}}),delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this.setValues(t)}function Xv(){return{name:d.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,specularGlossinessParams:["color","map","lightMap","lightMapIntensity","aoMap","aoMapIntensity","emissive","emissiveIntensity","emissiveMap","bumpMap","bumpScale","normalMap","normalMapType","displacementMap","displacementScale","displacementBias","specularMap","specular","glossinessMap","glossiness","alphaMap","envMap","envMapIntensity","refractionRatio"],getMaterialType:function(){return Hv},extendParams:function(t,n,e){var i,n=n.extensions[this.name],r=(t.color=new lt(1,1,1),t.opacity=1,[]);return Array.isArray(n.diffuseFactor)&&(i=n.diffuseFactor,t.color.fromArray(i),t.opacity=i[3]),void 0!==n.diffuseTexture&&r.push(e.assignTexture(t,"map",n.diffuseTexture)),t.emissive=new lt(0,0,0),t.glossiness=void 0!==n.glossinessFactor?n.glossinessFactor:1,t.specular=new lt(1,1,1),Array.isArray(n.specularFactor)&&t.specular.fromArray(n.specularFactor),void 0!==n.specularGlossinessTexture&&(i=n.specularGlossinessTexture,r.push(e.assignTexture(t,"glossinessMap",i)),r.push(e.assignTexture(t,"specularMap",i))),Promise.all(r)},createMaterial:function(t){var n=new Hv(t);return n.fog=!0,n.color=t.color,n.map=void 0===t.map?null:t.map,n.lightMap=null,n.lightMapIntensity=1,n.aoMap=void 0===t.aoMap?null:t.aoMap,n.aoMapIntensity=1,n.emissive=t.emissive,n.emissiveIntensity=1,n.emissiveMap=void 0===t.emissiveMap?null:t.emissiveMap,n.bumpMap=void 0===t.bumpMap?null:t.bumpMap,n.bumpScale=1,n.normalMap=void 0===t.normalMap?null:t.normalMap,n.normalMapType=mi,t.normalScale&&(n.normalScale=t.normalScale),n.displacementMap=null,n.displacementScale=1,n.displacementBias=0,n.specularMap=void 0===t.specularMap?null:t.specularMap,n.specular=t.specular,n.glossinessMap=void 0===t.glossinessMap?null:t.glossinessMap,n.glossiness=t.glossiness,n.alphaMap=null,n.envMap=void 0===t.envMap?null:t.envMap,n.envMapIntensity=1,n.refractionRatio=.98,n}}}function Vv(){this.name=d.KHR_MESH_QUANTIZATION}function zv(t,n,e,i){fd.call(this,t,n,e,i)}function Wv(t,n){return"string"!=typeof t||""===t?"":(/^https?:\/\//i.test(n)&&/^\//.test(t)&&(n=n.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(t)||st.a.environment==B.a.WX&&st.a.WX_USER_DATA_PATH.test(t)||/^data:.*,.*$/i.test(t)||/^blob:.*$/i.test(t)?t:n+t)}function Yv(t,n,e){for(var i in e.extensions)void 0===t[i]&&(n.userData.gltfExtensions=n.userData.gltfExtensions||{},n.userData.gltfExtensions[i]=e.extensions[i])}function Qv(t,n){void 0!==n.extras&&("object"===Pv(n.extras)?Object.assign(t.userData,n.extras):console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+n.extras))}function Zv(t){for(var n="",e=Object.keys(t).sort(),i=0,r=e.length;i<r;i++)n+=e[i]+":"+t[e[i]]+";";return n}function qv(t,n,e){this.json=t||{},this.extensions=n||{},this.options=e||{},this.cache=new jv,this.primitiveCache={},this.textureLoader=new z0(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.fileLoader=new cd(this.options.manager),this.fileLoader.setResponseType("arraybuffer"),"use-credentials"===this.options.crossOrigin&&this.fileLoader.setWithCredentials(!0)}function Kv(f,l,d){var t,n=l.attributes,e=[];for(t in n){var i=wv[t]||t.toLowerCase();i in f.attributes||e.push(function(t,n){return d.getDependency("accessor",t).then(function(t){f.setAttribute(n,t)})}(n[t],i))}void 0===l.indices||f.index||(r=d.getDependency("accessor",l.indices).then(function(t){f.setIndex(t)}),e.push(r)),Qv(f,l);var r=f,o=l,s=d,a=o.attributes,u=new It;if(void 0!==a.POSITION){var c=(g=s.json.accessors[a.POSITION]).min,h=g.max;if(void 0===c||void 0===h)console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");else{u.set(new Tt(c[0],c[1],c[2]),new Tt(h[0],h[1],h[2]));var v=o.targets;if(void 0!==v){for(var p=new Tt,m=new Tt,y=0,b=v.length;y<b;y++){var g,_=v[y];void 0!==_.POSITION&&(c=(g=s.json.accessors[_.POSITION]).min,h=g.max,void 0!==c&&void 0!==h?(m.setX(Math.max(Math.abs(c[0]),Math.abs(h[0]))),m.setY(Math.max(Math.abs(c[1]),Math.abs(h[1]))),m.setZ(Math.max(Math.abs(c[2]),Math.abs(h[2]))),p.max(m)):console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION."))}u.expandByVector(p)}r.boundingBox=u;a=new kt;u.getCenter(a.center),a.radius=u.min.distanceTo(u.max)/2,r.boundingSphere=a}}return Promise.all(e).then(function(){if(void 0===l.targets)return f;for(var e=f,t=l.targets,n=d,i=!1,r=!1,o=0,s=t.length;o<s&&(void 0!==(h=t[o]).POSITION&&(i=!0),void 0!==h.NORMAL&&(r=!0),!i||!r);o++);if(!i&&!r)return Promise.resolve(e);for(var a=[],u=[],o=0,s=t.length;o<s;o++){var c,h=t[o];i&&(c=void 0!==h.POSITION?n.getDependency("accessor",h.POSITION):e.attributes.position,a.push(c)),r&&(c=void 0!==h.NORMAL?n.getDependency("accessor",h.NORMAL):e.attributes.normal,u.push(c))}return Promise.all([Promise.all(a),Promise.all(u)]).then(function(t){var n=t[0],t=t[1];return i&&(e.morphAttributes.position=n),r&&(e.morphAttributes.normal=t),e.morphTargetsRelative=!0,e})})}function Jv(t,n){var e=t.getIndex();if(null===e){var i=[],r=t.getAttribute("position");if(void 0===r)return console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),t;for(var o=0;o<r.count;o++)i.push(o);t.setIndex(i),e=t.getIndex()}var s=e.count-2,a=[];if(2===n)for(o=1;o<=s;o++)a.push(e.getX(0)),a.push(e.getX(o)),a.push(e.getX(o+1));else for(o=0;o<s;o++)o%2==0?(a.push(e.getX(o)),a.push(e.getX(o+1)),a.push(e.getX(o+2))):(a.push(e.getX(o+2)),a.push(e.getX(o+1)),a.push(e.getX(o)));a.length/3!=s&&console.error("THREE.GLTFLoader.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");n=t.clone();return n.setIndex(a),n}Object.assign(Nv.prototype,{calculateInverses:function(){this.boneInverses=[];for(var t=0,n=this.bones.length;t<n;t++){var e=new At;this.bones[t]&&e.getInverse(this.bones[t].matrixWorld),this.boneInverses.push(e)}},pose:function(){for(var t,n=0,e=this.bones.length;n<e;n++)(t=this.bones[n])&&t.matrixWorld.getInverse(this.boneInverses[n]);for(n=0,e=this.bones.length;n<e;n++)(t=this.bones[n])&&(t.parent&&t.parent.isBone?(t.matrix.getInverse(t.parent.matrixWorld),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))},update:function(){for(var t=this.bones,n=this.boneInverses,e=this.boneMatrices,i=this.boneTexture,r=0,o=t.length;r<o;r++){var s=t[r]?t[r].matrixWorld:Rv;Lv.multiplyMatrices(s,n[r]),Lv.toArray(e,16*r)}void 0!==i&&(i.needsUpdate=!0)},clone:function(){return new Nv(this.bones,this.boneInverses)},getBoneByName:function(t){for(var n=0,e=this.bones.length;n<e;n++){var i=this.bones[n];if(i.name===t)return i}},dispose:function(){this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=void 0)}}),Fv.prototype=Object.assign(Object.create(ad.prototype),{constructor:Fv,load:function(e,i,t,n){function r(t){n?n(t):console.error(t),o.manager.itemError(e),o.manager.itemEnd(e)}var o=this,s=""!==this.resourcePath?this.resourcePath:""!==this.path?this.path:H0(e),a=(o.manager.itemStart(e),new cd(o.manager));a.setPath(this.path),a.setResponseType("arraybuffer"),"use-credentials"===o.crossOrigin&&a.setWithCredentials(!0),a.load(e,function(n){try{o.parse(n,s,function(t){i(t,n),o.manager.itemEnd(e)},r)}catch(t){r(t)}},t,r)},setDRACOLoader:function(t){return this.dracoLoader=t,this},setDDSLoader:function(t){return this.ddsLoader=t,this},parse:function(t,n,e,i){var r,o={};if("string"==typeof t)r=t;else if(G0(new Uint8Array(t,0,4))===av){try{o[d.KHR_BINARY_GLTF]=new Uv(t)}catch(t){return void(i&&i(t))}r=o[d.KHR_BINARY_GLTF].content}else r=G0(new Uint8Array(t));var s=JSON.parse(r);if(void 0===s.asset||s.asset.version[0]<2)i&&i(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));else{if(s.extensionsUsed)for(var a=0;a<s.extensionsUsed.length;++a){var u=s.extensionsUsed[a],c=s.extensionsRequired||[];switch(u){case d.KHR_LIGHTS_PUNCTUAL:o[u]=new Cv(s);break;case d.KHR_MATERIALS_CLEARCOAT:o[u]=new kv;break;case d.KHR_MATERIALS_UNLIT:o[u]=new Dv;break;case d.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:o[u]=new Xv;break;case d.KHR_DRACO_MESH_COMPRESSION:o[u]=new Bv(s,this.dracoLoader);break;case d.MSFT_TEXTURE_DDS:o[u]=new Iv(this.ddsLoader);break;case d.KHR_TEXTURE_TRANSFORM:o[u]=new Gv;break;case d.KHR_MESH_QUANTIZATION:o[u]=new Vv;break;default:0<=c.indexOf(u)&&console.warn('THREE.GLTFLoader: Unknown extension "'+u+'".')}}new qv(s,o,{path:n||this.resourcePath||"",crossOrigin:this.crossOrigin,manager:this.manager}).parse(e,i)}}}),d={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:"KHR_materials_pbrSpecularGlossiness",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",MSFT_TEXTURE_DDS:"MSFT_texture_dds"},Cv.prototype.loadLight=function(t){var n,e=this.lightDefs[t],i=new lt(16777215),r=(void 0!==e.color&&i.fromArray(e.color),void 0!==e.range?e.range:0);switch(e.type){case"directional":(n=new Rd(i)).target.position.set(0,0,-1),n.add(n.target);break;case"point":(n=new Pd(i)).distance=r;break;case"spot":(n=new jd(i)).distance=r,e.spot=e.spot||{},e.spot.innerConeAngle=void 0!==e.spot.innerConeAngle?e.spot.innerConeAngle:0,e.spot.outerConeAngle=void 0!==e.spot.outerConeAngle?e.spot.outerConeAngle:Math.PI/4,n.angle=e.spot.outerConeAngle,n.penumbra=1-e.spot.innerConeAngle/e.spot.outerConeAngle,n.target.position.set(0,0,-1),n.add(n.target);break;default:throw new Error('THREE.GLTFLoader: Unexpected light type, "'+e.type+'".')}return n.position.set(0,0,0),n.decay=2,void 0!==e.intensity&&(n.intensity=e.intensity),n.name=e.name||"light_"+t,Promise.resolve(n)},Dv.prototype.getMaterialType=function(){return Ia},Dv.prototype.extendParams=function(t,n,e){var i,r=[],n=(t.color=new lt(1,1,1),t.opacity=1,n.pbrMetallicRoughness);return n&&(Array.isArray(n.baseColorFactor)&&(i=n.baseColorFactor,t.color.fromArray(i),t.opacity=i[3]),void 0!==n.baseColorTexture)&&r.push(e.assignTexture(t,"map",n.baseColorTexture)),Promise.all(r)},kv.prototype.getMaterialType=function(){return Z0},kv.prototype.extendParams=function(t,n,e){var i=[],n=n.extensions[this.name];return void 0!==n.clearcoatFactor&&(t.clearcoat=n.clearcoatFactor),void 0!==n.clearcoatTexture&&i.push(e.assignTexture(t,"clearcoatMap",n.clearcoatTexture)),void 0!==n.clearcoatRoughnessFactor&&(t.clearcoatRoughness=n.clearcoatRoughnessFactor),void 0!==n.clearcoatRoughnessTexture&&i.push(e.assignTexture(t,"clearcoatRoughnessMap",n.clearcoatRoughnessTexture)),void 0!==n.clearcoatNormalTexture&&(i.push(e.assignTexture(t,"clearcoatNormalMap",n.clearcoatNormalTexture)),void 0!==n.clearcoatNormalTexture.scale)&&(e=n.clearcoatNormalTexture.scale,t.clearcoatNormalScale=new Mt(e,e)),Promise.all(i)},av="glTF",uv=12,cv={JSON:1313821514,BIN:5130562},Bv.prototype.decodePrimitive=function(t,n){var e,i=this.json,r=this.dracoLoader,o=t.extensions[this.name].bufferView,s=t.extensions[this.name].attributes,a={},u={},c={};for(e in s){var h=wv[e]||e.toLowerCase();a[h]=s[e]}for(e in t.attributes){var f,l,h=wv[e]||e.toLowerCase();void 0!==s[e]&&(f=i.accessors[t.attributes[e]],l=yv[f.componentType],c[h]=l,u[h]=!0===f.normalized)}return n.getDependency("bufferView",o).then(function(t){return new Promise(function(i){r.decodeDracoFile(t,function(t){for(var n in t.attributes){var e=t.attributes[n],n=u[n];void 0!==n&&(e.normalized=n)}i(t)},a,c)})})},Gv.prototype.extendTexture=function(t,n){return t=t.clone(),void 0!==n.offset&&t.offset.fromArray(n.offset),void 0!==n.rotation&&(t.rotation=n.rotation),void 0!==n.scale&&t.repeat.fromArray(n.scale),void 0!==n.texCoord&&console.warn('THREE.GLTFLoader: Custom UV sets in "'+this.name+'" extension not yet supported.'),t.needsUpdate=!0,t},((Hv.prototype=Object.create(Q0.prototype)).constructor=Hv).prototype.copy=function(t){return Q0.prototype.copy.call(this,t),this.specularMap=t.specularMap,this.specular.copy(t.specular),this.glossinessMap=t.glossinessMap,this.glossiness=t.glossiness,delete this.metalness,delete this.roughness,delete this.metalnessMap,delete this.roughnessMap,this},((zv.prototype=Object.create(fd.prototype)).constructor=zv).prototype.beforeStart_=zv.prototype.copySampleValue_=function(t){for(var n=this.resultBuffer,e=this.sampleValues,i=this.valueSize,r=t*i*3+i,o=0;o!==i;o++)n[o]=e[r+o];return n},zv.prototype.afterEnd_=zv.prototype.copySampleValue_,zv.prototype.interpolate_=function(t,n,e,i){for(var r=this.resultBuffer,o=this.sampleValues,s=this.valueSize,a=2*s,u=3*s,c=i-n,i=(e-n)/c,e=i*i,n=e*i,h=t*u,f=h-u,l=-2*n+3*e,d=n-e,v=1-l,p=d-e+i,m=0;m!==s;m++){var y=o[f+m+s],b=o[f+m+a]*c,g=o[h+m+s],_=o[h+m]*c;r[m]=v*y+p*b+l*g+d*_}return r},hv=0,fv=1,lv=2,dv=3,vv=4,pv=5,mv=6,yv={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},bv={9728:Wn,9729:Zn,9984:Yn,9985:qn,9986:Qn,9987:Kn},gv={33071:Vn,33648:zn,10497:Xn},_v={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},wv={POSITION:"position",NORMAL:"normal",TANGENT:"tangent",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},xv={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},Ev={CUBICSPLINE:void 0,LINEAR:hi,STEP:ci},Sv="OPAQUE",Tv="MASK",Av="BLEND",Mv={"image/png":le,"image/jpeg":fe},qv.prototype.parse=function(n,t){var e=this,i=this.json,r=this.extensions;this.cache.removeAll(),this.markDefs(),Promise.all([this.getDependencies("scene"),this.getDependencies("animation"),this.getDependencies("camera")]).then(function(t){t={scene:t[0][i.scene||0],scenes:t[0],animations:t[1],cameras:t[2],asset:i.asset,parser:e,userData:{}};Yv(r,t,i),Qv(t,i),n(t)}).catch(t)},qv.prototype.markDefs=function(){for(var t=this.json.nodes||[],n=this.json.skins||[],e=this.json.meshes||[],i={},r={},o=0,s=n.length;o<s;o++)for(var a=n[o].joints,u=0,c=a.length;u<c;u++)t[a[u]].isBone=!0;for(var h=0,f=t.length;h<f;h++){var l=t[h];void 0!==l.mesh&&(void 0===i[l.mesh]&&(i[l.mesh]=r[l.mesh]=0),i[l.mesh]++,void 0!==l.skin)&&(e[l.mesh].isSkinnedMesh=!0)}this.json.meshReferences=i,this.json.meshUses=r},qv.prototype.getDependency=function(t,n){var e=t+":"+n,i=this.cache.get(e);if(!i){switch(t){case"scene":i=this.loadScene(n);break;case"node":i=this.loadNode(n);break;case"mesh":i=this.loadMesh(n);break;case"accessor":i=this.loadAccessor(n);break;case"bufferView":i=this.loadBufferView(n);break;case"buffer":i=this.loadBuffer(n);break;case"material":i=this.loadMaterial(n);break;case"texture":i=this.loadTexture(n);break;case"skin":i=this.loadSkin(n);break;case"animation":i=this.loadAnimation(n);break;case"camera":i=this.loadCamera(n);break;case"light":i=this.extensions[d.KHR_LIGHTS_PUNCTUAL].loadLight(n);break;default:throw new Error("Unknown type: "+t)}this.cache.add(e,i)}return i},qv.prototype.getDependencies=function(e){var i,t,n=this.cache.get(e);return n||(t=(i=this).json[e+("mesh"===e?"es":"s")]||[],n=Promise.all(t.map(function(t,n){return i.getDependency(e,n)})),this.cache.add(e,n)),n},qv.prototype.loadBuffer=function(t){var e,i=this.json.buffers[t],r=this.fileLoader;if(i.type&&"arraybuffer"!==i.type)throw new Error("THREE.GLTFLoader: "+i.type+" buffer type is not supported.");return void 0===i.uri&&0===t?Promise.resolve(this.extensions[d.KHR_BINARY_GLTF].body):(e=this.options,new Promise(function(t,n){r.load(Wv(i.uri,e.path),t,void 0,function(){n(new Error('THREE.GLTFLoader: Failed to load buffer "'+i.uri+'".'))})}))},qv.prototype.loadBufferView=function(t){var i=this.json.bufferViews[t];return this.getDependency("buffer",i.buffer).then(function(t){var n=i.byteLength||0,e=i.byteOffset||0;return t.slice(e,e+n)})},qv.prototype.loadAccessor=function(t){var y=this,b=this.json,g=this.json.accessors[t];return void 0===g.bufferView&&void 0===g.sparse?Promise.resolve(null):(t=[],void 0!==g.bufferView?t.push(this.getDependency("bufferView",g.bufferView)):t.push(null),void 0!==g.sparse&&(t.push(this.getDependency("bufferView",g.sparse.indices.bufferView)),t.push(this.getDependency("bufferView",g.sparse.values.bufferView))),Promise.all(t).then(function(t){var n=t[0],e=_v[g.type],i=yv[g.componentType],r=i.BYTES_PER_ELEMENT,o=g.byteOffset||0,s=void 0!==g.bufferView?b.bufferViews[g.bufferView].byteStride:void 0,a=!0===g.normalized,u=s&&s!==r*e?(c=Math.floor(o/s),h="InterleavedBuffer:"+g.bufferView+":"+g.componentType+":"+c+":"+g.count,(f=y.cache.get(h))||(f=new lh(new i(n,c*s,g.count*s/r),s/r),y.cache.add(h,f)),new vh(f,e,o%s/r,a)):new R(null===n?new i(g.count*e):new i(n,o,g.count*e),e,a);if(void 0!==g.sparse){var c=yv[g.sparse.indices.componentType],h=g.sparse.indices.byteOffset||0,f=g.sparse.values.byteOffset||0,l=new c(t[1],h,g.sparse.count*_v.SCALAR),d=new i(t[2],f,g.sparse.count*e);null!==n&&(u=new R(u.array.slice(),u.itemSize,u.normalized));for(var v=0,p=l.length;v<p;v++){var m=l[v];if(u.setX(m,d[v*e]),2<=e&&u.setY(m,d[v*e+1]),3<=e&&u.setZ(m,d[v*e+2]),4<=e&&u.setW(m,d[v*e+3]),5<=e)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return u}))},Ov=0,qv.prototype.loadTexture=function(t){var e,n=this,i=this.json,r=this.options,o=this.textureLoader,s=(st.a.environment===B.a.BROWSER&&(e=self.URL||self.webkitURL),i.textures[t]),a=s.extensions||{},u=a[d.MSFT_TEXTURE_DDS]?i.images[a[d.MSFT_TEXTURE_DDS].source]:i.images[s.source],c=u.uri,h=!1;return void 0!==u.bufferView&&(c=n.getDependency("bufferView",u.bufferView).then(function(t){var n,r;return st.a.environment===B.a.BROWSER?(h=!0,n=new Blob([t],{type:u.mimeType}),c=e.createObjectURL(n)):(r=wx.getFileSystemManager(),new Promise(function(n,e){var i=wx.env.USER_DATA_PATH+"/"+Ov+".png";Ov++,r.writeFile({filePath:i,data:t,encoding:"binary",success:function(t){n(i)},fail:function(t){console.error("失败******",i,t),e(i)}})}))})),Promise.resolve(c).then(function(e){var i=(i=r.manager.getHandler(e))||(a[d.MSFT_TEXTURE_DDS]?n.extensions[d.MSFT_TEXTURE_DDS].ddsLoader:o);return new Promise(function(t,n){i.load(Wv(e,r.path),t,void 0,n)})}).then(function(t){!0===h&&e.revokeObjectURL(c),t.flipY=!1,s.name&&(t.name=s.name),u.mimeType in Mv&&(t.format=Mv[u.mimeType]);var n=(i.samplers||{})[s.sampler]||{};return t.magFilter=bv[n.magFilter]||Zn,t.minFilter=bv[n.minFilter]||Kn,t.wrapS=gv[n.wrapS]||Xn,t.wrapT=gv[n.wrapT]||Xn,t})},qv.prototype.assignTexture=function(e,i,r){var o=this;return this.getDependency("texture",r.index).then(function(t){if(!t.isCompressedTexture)switch(i){case"aoMap":case"emissiveMap":case"metalnessMap":case"normalMap":case"roughnessMap":t.format=fe}var n;void 0===r.texCoord||0==r.texCoord||"aoMap"===i&&1==r.texCoord||console.warn("THREE.GLTFLoader: Custom UV set "+r.texCoord+" for texture "+i+" not yet supported."),o.extensions[d.KHR_TEXTURE_TRANSFORM]&&(n=void 0!==r.extensions?r.extensions[d.KHR_TEXTURE_TRANSFORM]:void 0)&&(t=o.extensions[d.KHR_TEXTURE_TRANSFORM].extendTexture(t,n)),e[i]=t})},qv.prototype.assignFinalMaterial=function(t){var n,e,i=t.geometry,r=t.material,o=void 0!==i.attributes.tangent,s=void 0!==i.attributes.color,a=void 0===i.attributes.normal,u=!0===t.isSkinnedMesh,c=0<Object.keys(i.morphAttributes).length,h=c&&void 0!==i.morphAttributes.normal;t.isPoints?(n="PointsMaterial:"+r.uuid,(e=this.cache.get(n))||(e=new Y0,f.prototype.copy.call(e,r),e.color.copy(r.color),e.map=r.map,e.sizeAttenuation=!1,this.cache.add(n,e)),r=e):t.isLine&&(n="LineBasicMaterial:"+r.uuid,(e=this.cache.get(n))||(e=new kl,f.prototype.copy.call(e,r),e.color.copy(r.color),this.cache.add(n,e)),r=e),(o||s||a||u||c)&&(n="ClonedMaterial:"+r.uuid+":",r.isGLTFSpecularGlossinessMaterial&&(n+="specular-glossiness:"),u&&(n+="skinning:"),o&&(n+="vertex-tangents:"),s&&(n+="vertex-colors:"),a&&(n+="flat-shading:"),c&&(n+="morph-targets:"),h&&(n+="morph-normals:"),(e=this.cache.get(n))||(e=r.clone(),u&&(e.skinning=!0),o&&(e.vertexTangents=!0),s&&(e.vertexColors=!0),a&&(e.flatShading=!0),c&&(e.morphTargets=!0),h&&(e.morphNormals=!0),this.cache.add(n,e)),r=e),r.aoMap&&void 0===i.attributes.uv2&&void 0!==i.attributes.uv&&i.setAttribute("uv2",new R(i.attributes.uv.array,2)),r.normalScale&&!o&&(r.normalScale.y=-r.normalScale.y),r.clearcoatNormalScale&&!o&&(r.clearcoatNormalScale.y=-r.clearcoatNormalScale.y),t.material=r},qv.prototype.loadMaterial=function(t){var n,e,i=this.json,r=this.extensions,o=i.materials[t],s={},i=o.extensions||{},t=[],a=(i[d.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]?(e=r[d.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS],n=e.getMaterialType(),t.push(e.extendParams(s,o,this))):i[d.KHR_MATERIALS_UNLIT]?(e=r[d.KHR_MATERIALS_UNLIT],n=e.getMaterialType(),t.push(e.extendParams(s,o,this))):(n=Q0,e=o.pbrMetallicRoughness||{},s.color=new lt(1,1,1),s.opacity=1,Array.isArray(e.baseColorFactor)&&(a=e.baseColorFactor,s.color.fromArray(a),s.opacity=a[3]),void 0!==e.baseColorTexture&&t.push(this.assignTexture(s,"map",e.baseColorTexture)),s.metalness=void 0!==e.metallicFactor?e.metallicFactor:1,s.roughness=void 0!==e.roughnessFactor?e.roughnessFactor:1,void 0!==e.metallicRoughnessTexture&&(t.push(this.assignTexture(s,"metalnessMap",e.metallicRoughnessTexture)),t.push(this.assignTexture(s,"roughnessMap",e.metallicRoughnessTexture)))),!0===o.doubleSided&&(s.side=un),o.alphaMode||Sv);return a===Av?(s.transparent=!0,s.depthWrite=!1):(s.transparent=!1,a===Tv&&(s.alphaTest=void 0!==o.alphaCutoff?o.alphaCutoff:.5)),void 0!==o.normalTexture&&n!==Ia&&(t.push(this.assignTexture(s,"normalMap",o.normalTexture)),s.normalScale=new Mt(1,1),void 0!==o.normalTexture.scale)&&s.normalScale.set(o.normalTexture.scale,o.normalTexture.scale),void 0!==o.occlusionTexture&&n!==Ia&&(t.push(this.assignTexture(s,"aoMap",o.occlusionTexture)),void 0!==o.occlusionTexture.strength)&&(s.aoMapIntensity=o.occlusionTexture.strength),void 0!==o.emissiveFactor&&n!==Ia&&(s.emissive=(new lt).fromArray(o.emissiveFactor)),void 0!==o.emissiveTexture&&n!==Ia&&t.push(this.assignTexture(s,"emissiveMap",o.emissiveTexture)),i[d.KHR_MATERIALS_CLEARCOAT]&&(e=r[d.KHR_MATERIALS_CLEARCOAT],n=e.getMaterialType(),t.push(e.extendParams(s,{extensions:i},this))),Promise.all(t).then(function(){var t=n===Hv?r[d.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(s):new n(s);return o.name&&(t.name=o.name),t.map&&(t.map.encoding=3001),t.emissiveMap&&(t.emissiveMap.encoding=3001),Qv(t,o),o.extensions&&Yv(r,t,o),t})},qv.prototype.loadGeometries=function(t){var e=this,i=this.extensions,n=this.primitiveCache;for(var r=[],o=0,s=t.length;o<s;o++){var a=t[o],u=(c=void 0,c=(c=(u=a).extensions&&u.extensions[d.KHR_DRACO_MESH_COMPRESSION])?"draco:"+c.bufferView+":"+c.indices+":"+Zv(c.attributes):u.indices+":"+Zv(u.attributes)+":"+u.mode),c=n[u];c?r.push(c.promise):(c=a.extensions&&a.extensions[d.KHR_DRACO_MESH_COMPRESSION]?function(n){return i[d.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(n,e).then(function(t){return Kv(t,n,e)})}(a):Kv(new oa,a,e),n[u]={primitive:a,promise:c},r.push(c))}return Promise.all(r)},qv.prototype.loadMesh=function(m){for(var y=this,b=this.json.meshes[m],g=b.primitives,t=[],n=0,e=g.length;n<e;n++){var i=void 0===g[n].material?(void 0===(i=this.cache).DefaultMaterial&&(i.DefaultMaterial=new Q0({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:sn})),i.DefaultMaterial):this.getDependency("material",g[n].material);t.push(i)}return t.push(y.loadGeometries(g)),Promise.all(t).then(function(t){for(var n=t.slice(0,t.length-1),e=t[t.length-1],i=[],r=0,o=e.length;r<o;r++){var s,a=e[r],u=g[r],c=n[r];if(u.mode===vv||u.mode===pv||u.mode===mv||void 0===u.mode)!0!==(s=new(!0===b.isSkinnedMesh?Id:$a)(a,c)).isSkinnedMesh||s.geometry.attributes.skinWeight.normalized||s.normalizeSkinWeights(),u.mode===pv?s.geometry=Jv(s.geometry,1):u.mode===mv&&(s.geometry=Jv(s.geometry,2));else if(u.mode===fv)s=new Vd(a,c);else if(u.mode===dv)s=new Gd(a,c);else if(u.mode===lv)s=new zd(a,c);else{if(u.mode!==hv)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+u.mode);s=new qd(a,c)}if(0<Object.keys(s.geometry.morphAttributes).length){v=d=l=f=h=void 0;var h=s,f=b;if(h.updateMorphTargets(),void 0!==f.weights)for(var l=0,d=f.weights.length;l<d;l++)h.morphTargetInfluences[l]=f.weights[l];if(f.extras&&Array.isArray(f.extras.targetNames)){var v=f.extras.targetNames;if(h.morphTargetInfluences.length===v.length){h.morphTargetDictionary={};for(l=0,d=v.length;l<d;l++)h.morphTargetDictionary[v[l]]=l}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}s.name=b.name||"mesh_"+m,1<e.length&&(s.name+="_"+r),Qv(s,b),y.assignFinalMaterial(s),i.push(s)}if(1===i.length)return i[0];for(var p=new nh,r=0,o=i.length;r<o;r++)p.add(i[r]);return p})},qv.prototype.loadCamera=function(t){var n,t=this.json.cameras[t],e=t[t.type];if(e)return"perspective"===t.type?n=new vt(St.radToDeg(e.yfov),e.aspectRatio||1,e.znear||1,e.zfar||2e6):"orthographic"===t.type&&(n=new pt(e.xmag/-2,e.xmag/2,e.ymag/2,e.ymag/-2,e.znear,e.zfar)),t.name&&(n.name=t.name),Qv(n,t),Promise.resolve(n);console.warn("THREE.GLTFLoader: Missing camera parameters.")},qv.prototype.loadSkin=function(t){var t=this.json.skins[t],n={joints:t.joints};return void 0===t.inverseBindMatrices?Promise.resolve(n):this.getDependency("accessor",t.inverseBindMatrices).then(function(t){return n.inverseBindMatrices=t,n})},qv.prototype.loadAnimation=function(S){for(var T=this.json.animations[S],t=[],n=[],e=[],i=[],r=[],o=0,s=T.channels.length;o<s;o++){var a=T.channels[o],u=T.samplers[a.sampler],a=a.target,c=void 0!==a.node?a.node:a.id,h=void 0!==T.parameters?T.parameters[u.input]:u.input,f=void 0!==T.parameters?T.parameters[u.output]:u.output;t.push(this.getDependency("node",c)),n.push(this.getDependency("accessor",h)),e.push(this.getDependency("accessor",f)),i.push(u),r.push(a)}return Promise.all([Promise.all(t),Promise.all(n),Promise.all(e),Promise.all(i),Promise.all(r)]).then(function(t){for(var n=t[0],e=t[1],i=t[2],r=t[3],o=t[4],s=[],a=0,u=n.length;a<u;a++){var c,h=n[a],f=e[a],l=i[a],d=r[a],v=o[a];if(void 0!==h){switch(h.updateMatrix(),h.matrixAutoUpdate=!0,xv[v.path]){case xv.weights:c=bd;break;case xv.rotation:c=_d;break;default:c=xd}var p,m=h.name||h.uuid,y=void 0!==d.interpolation?Ev[d.interpolation]:hi,b=[],g=(xv[v.path]===xv.weights?h.traverse(function(t){!0===t.isMesh&&t.morphTargetInfluences&&b.push(t.name||t.uuid)}):b.push(m),l.array);if(l.normalized){if(g.constructor===Int8Array)p=1/127;else if(g.constructor===Uint8Array)p=1/255;else if(g.constructor==Int16Array)p=1/32767;else{if(g.constructor!==Uint16Array)throw new Error("THREE.GLTFLoader: Unsupported output accessor component type.");p=1/65535}for(var _=new Float32Array(g.length),w=0,x=g.length;w<x;w++)_[w]=g[w]*p;g=_}for(w=0,x=b.length;w<x;w++){var E=new c(b[w]+"."+xv[v.path],f.array,g,y);"CUBICSPLINE"===d.interpolation&&(E.createInterpolant=function(t){return new zv(this.times,this.values,this.getValueSize()/3,t)},E.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),s.push(E)}}}return new Ed(T.name||"animation_"+S,void 0,s)})},qv.prototype.loadNode=function(t){var n=this.json,o=this.extensions,e=this,i=n.meshReferences,r=n.meshUses,s=n.nodes[t];return n=[],void 0!==s.mesh&&n.push(e.getDependency("mesh",s.mesh).then(function(t){var n,e;return 1<i[s.mesh]?(n=r[s.mesh]++,(e=t.clone()).name+="_instance_"+n):e=t,void 0!==s.weights&&e.traverse(function(t){if(t.isMesh)for(var n=0,e=s.weights.length;n<e;n++)t.morphTargetInfluences[n]=s.weights[n]}),e})),void 0!==s.camera&&n.push(e.getDependency("camera",s.camera)),s.extensions&&s.extensions[d.KHR_LIGHTS_PUNCTUAL]&&void 0!==s.extensions[d.KHR_LIGHTS_PUNCTUAL].light&&n.push(e.getDependency("light",s.extensions[d.KHR_LIGHTS_PUNCTUAL].light)),Promise.all(n).then(function(t){var n,e=!0===s.isBone?new Jd:1<t.length?new nh:1===t.length?t[0]:new a;if(e!==t[0])for(var i=0,r=t.length;i<r;i++)e.add(t[i]);return s.name&&(e.userData.name=s.name,e.name=sv.sanitizeNodeName(s.name)),Qv(e,s),s.extensions&&Yv(o,e,s),void 0!==s.matrix?((n=new At).fromArray(s.matrix),e.applyMatrix4(n)):(void 0!==s.translation&&e.position.fromArray(s.translation),void 0!==s.rotation&&e.quaternion.fromArray(s.rotation),void 0!==s.scale&&e.scale.fromArray(s.scale)),e})},qv.prototype.loadScene=function(t){for(var n=this.json,e=this.extensions,t=this.json.scenes[t],i=new 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this.arcLengthDivisions=t.arcLengthDivisions,this}}),((gp.prototype=Object.create(bp.prototype)).constructor=gp).prototype.isEllipseCurve=!0,gp.prototype.getPoint=function(t,n){for(var n=n||new Mt,e=2*Math.PI,i=this.aEndAngle-this.aStartAngle,r=Math.abs(i)<Number.EPSILON;i<0;)i+=e;for(;e<i;)i-=e;i<Number.EPSILON&&(i=r?0:e),!0!==this.aClockwise||r||(i===e?i=-e:i-=e);var o,s,a,u,r=this.aStartAngle+t*i,t=this.aX+this.xRadius*Math.cos(r),r=this.aY+this.yRadius*Math.sin(r);return 0!==this.aRotation&&(o=Math.cos(this.aRotation),s=Math.sin(this.aRotation),t=(a=t-this.aX)*o-(u=r-this.aY)*s+this.aX,r=a*s+u*o+this.aY),n.set(t,r)},gp.prototype.copy=function(t){return bp.prototype.copy.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this},((_p.prototype=Object.create(gp.prototype)).constructor=_p).prototype.isArcCurve=!0;var xp=new Tt,Ep=new wp,Sp=new wp,Tp=new wp;function Ap(t,n,e,i){bp.call(this),this.type="CatmullRomCurve3",this.points=t||[],this.closed=n||!1,this.curveType=e||"centripetal",this.tension=i||.5}function Mp(t,n,e,i,r){var n=.5*(i-n),r=.5*(r-e),o=t*t;return(2*e-2*i+n+r)*(t*o)+(-3*e+3*i-2*n-r)*o+n*t+e}function Op(t,n,e,i){return(r=1-(r=t))*r*n+2*(1-t)*t*e+t*t*i;var r}function Lp(t,n,e,i,r){return(o=1-(o=t))*o*o*n+3*(o=1-t)*o*t*e+3*(1-t)*t*t*i+t*t*t*r;var o}function Rp(t,n,e,i){bp.call(this),this.type="CubicBezierCurve",this.v0=t||new Mt,this.v1=n||new Mt,this.v2=e||new Mt,this.v3=i||new Mt}function Np(t,n,e,i){bp.call(this),this.type="CubicBezierCurve3",this.v0=t||new Tt,this.v1=n||new Tt,this.v2=e||new Tt,this.v3=i||new Tt}function Pp(t,n){bp.call(this),this.type="LineCurve",this.v1=t||new Mt,this.v2=n||new Mt}function Fp(t,n){bp.call(this),this.type="LineCurve3",this.v1=t||new Tt,this.v2=n||new Tt}function jp(t,n,e){bp.call(this),this.type="QuadraticBezierCurve",this.v0=t||new Mt,this.v1=n||new Mt,this.v2=e||new Mt}function Ip(t,n,e){bp.call(this),this.type="QuadraticBezierCurve3",this.v0=t||new Tt,this.v1=n||new Tt,this.v2=e||new Tt}function Cp(t){bp.call(this),this.type="SplineCurve",this.points=t||[]}function Dp(){bp.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function kp(t){Dp.call(this),this.type="Path",this.currentPoint=new Mt,t&&this.setFromPoints(t)}function Up(t){kp.call(this,t),this.uuid=St.generateUUID(),this.type="Shape",this.holes=[]}((Ap.prototype=Object.create(bp.prototype)).constructor=Ap).prototype.isCatmullRomCurve3=!0,Ap.prototype.getPoint=function(t,n){var e,i,r,o,n=n||new Tt,s=this.points,a=s.length,t=(a-(this.closed?0:1))*t,u=Math.floor(t),t=t-u;return this.closed?u+=0<u?0:(Math.floor(Math.abs(u)/a)+1)*a:0===t&&u===a-1&&(u=a-2,t=1),e=this.closed||0<u?s[(u-1)%a]:(xp.subVectors(s[0],s[1]).add(s[0]),xp),i=s[u%a],r=s[(u+1)%a],u=this.closed||u+2<a?s[(u+2)%a]:(xp.subVectors(s[a-1],s[a-2]).add(s[a-1]),xp),"centripetal"===this.curveType||"chordal"===this.curveType?(s="chordal"===this.curveType?.5:.25,a=Math.pow(e.distanceToSquared(i),s),(o=Math.pow(i.distanceToSquared(r),s))<1e-4&&(o=1),a<1e-4&&(a=o),(s=Math.pow(r.distanceToSquared(u),s))<1e-4&&(s=o),Ep.initNonuniformCatmullRom(e.x,i.x,r.x,u.x,a,o,s),Sp.initNonuniformCatmullRom(e.y,i.y,r.y,u.y,a,o,s),Tp.initNonuniformCatmullRom(e.z,i.z,r.z,u.z,a,o,s)):"catmullrom"===this.curveType&&(Ep.initCatmullRom(e.x,i.x,r.x,u.x,this.tension),Sp.initCatmullRom(e.y,i.y,r.y,u.y,this.tension),Tp.initCatmullRom(e.z,i.z,r.z,u.z,this.tension)),n.set(Ep.calc(t),Sp.calc(t),Tp.calc(t)),n},Ap.prototype.copy=function(t){bp.prototype.copy.call(this,t),this.points=[];for(var n=0,e=t.points.length;n<e;n++){var i=t.points[n];this.points.push(i.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},((Rp.prototype=Object.create(bp.prototype)).constructor=Rp).prototype.isCubicBezierCurve=!0,Rp.prototype.getPoint=function(t,n){var n=n||new Mt,e=this.v0,i=this.v1,r=this.v2,o=this.v3;return n.set(Lp(t,e.x,i.x,r.x,o.x),Lp(t,e.y,i.y,r.y,o.y)),n},Rp.prototype.copy=function(t){return bp.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},((Np.prototype=Object.create(bp.prototype)).constructor=Np).prototype.isCubicBezierCurve3=!0,Np.prototype.getPoint=function(t,n){var n=n||new Tt,e=this.v0,i=this.v1,r=this.v2,o=this.v3;return n.set(Lp(t,e.x,i.x,r.x,o.x),Lp(t,e.y,i.y,r.y,o.y),Lp(t,e.z,i.z,r.z,o.z)),n},Np.prototype.copy=function(t){return bp.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},((Pp.prototype=Object.create(bp.prototype)).constructor=Pp).prototype.isLineCurve=!0,Pp.prototype.getPoint=function(t,n){n=n||new Mt;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n},Pp.prototype.getPointAt=function(t,n){return this.getPoint(t,n)},Pp.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()},Pp.prototype.copy=function(t){return bp.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},((Fp.prototype=Object.create(bp.prototype)).constructor=Fp).prototype.isLineCurve3=!0,Fp.prototype.getPoint=function(t,n){n=n||new Tt;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n},Fp.prototype.getPointAt=function(t,n){return this.getPoint(t,n)},Fp.prototype.copy=function(t){return bp.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},((jp.prototype=Object.create(bp.prototype)).constructor=jp).prototype.isQuadraticBezierCurve=!0,jp.prototype.getPoint=function(t,n){var n=n||new Mt,e=this.v0,i=this.v1,r=this.v2;return n.set(Op(t,e.x,i.x,r.x),Op(t,e.y,i.y,r.y)),n},jp.prototype.copy=function(t){return bp.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},Ip.prototype.getPoint=function(t,n){var n=n||new Tt,e=this.v0,i=this.v1,r=this.v2;return n.set(Op(t,e.x,i.x,r.x),Op(t,e.y,i.y,r.y),Op(t,e.z,i.z,r.z)),n},((Cp.prototype=Object.create(bp.prototype)).constructor=Cp).prototype.isSplineCurve=!0,Cp.prototype.getPoint=function(t,n){var n=n||new Mt,e=this.points,t=(e.length-1)*t,i=Math.floor(t),t=t-i,r=e[0===i?i:i-1],o=e[i],s=e[i>e.length-2?e.length-1:i+1],e=e[i>e.length-3?e.length-1:i+2];return n.set(Mp(t,r.x,o.x,s.x,e.x),Mp(t,r.y,o.y,s.y,e.y)),n},Cp.prototype.copy=function(t){bp.prototype.copy.call(this,t),this.points=[];for(var n=0,e=t.points.length;n<e;n++){var i=t.points[n];this.points.push(i.clone())}return this},Dp.prototype=Object.assign(Object.create(bp.prototype),{constructor:Dp,add:function(t){this.curves.push(t)},closePath:function(){var t=this.curves[0].getPoint(0),n=this.curves[this.curves.length-1].getPoint(1);t.equals(n)||this.curves.push(new Pp(n,t))},getPoint:function(t){for(var n,e,i,r=t*this.getLength(),o=this.getCurveLengths(),s=0;s<o.length;){if(o[s]>=r)return n=o[s]-r,i=(e=this.curves[s]).getLength(),e.getPointAt(0===i?0:1-n/i);s++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var t=[],n=0,e=0,i=this.curves.length;e<i;e++)n+=this.curves[e].getLength(),t.push(n);return this.cacheLengths=t},getSpacedPoints:function(t){void 0===t&&(t=40);for(var n=[],e=0;e<=t;e++)n.push(this.getPoint(e/t));return this.autoClose&&n.push(n[0]),n},getPoints:function(t){t=t||12;for(var n,e=[],i=0,r=this.curves;i<r.length;i++)for(var o=r[i],s=o&&o.isEllipseCurve?2*t:o&&(o.isLineCurve||o.isLineCurve3)?1:o&&o.isSplineCurve?t*o.points.length:t,a=o.getPoints(s),u=0;u<a.length;u++){var c=a[u];n&&n.equals(c)||(e.push(c),n=c)}return this.autoClose&&1<e.length&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e},copy:function(t){bp.prototype.copy.call(this,t),this.curves=[];for(var n=0,e=t.curves.length;n<e;n++){var i=t.curves[n];this.curves.push(i.clone())}return this.autoClose=t.autoClose,this}}),kp.prototype=Object.assign(Object.create(Dp.prototype),{constructor:kp,setFromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var n=1,e=t.length;n<e;n++)this.lineTo(t[n].x,t[n].y);return this},moveTo:function(t,n){return this.currentPoint.set(t,n),this},lineTo:function(t,n){var e=new Pp(this.currentPoint.clone(),new Mt(t,n));return this.curves.push(e),this.currentPoint.set(t,n),this},quadraticCurveTo:function(t,n,e,i){t=new jp(this.currentPoint.clone(),new Mt(t,n),new Mt(e,i));return this.curves.push(t),this.currentPoint.set(e,i),this},bezierCurveTo:function(t,n,e,i,r,o){t=new Rp(this.currentPoint.clone(),new Mt(t,n),new Mt(e,i),new Mt(r,o));return this.curves.push(t),this.currentPoint.set(r,o),this},splineThru:function(t){var n=new Cp([this.currentPoint.clone()].concat(t));return this.curves.push(n),this.currentPoint.copy(t[t.length-1]),this},arc:function(t,n,e,i,r,o){var s=this.currentPoint.x,a=this.currentPoint.y;return this.absarc(t+s,n+a,e,i,r,o),this},absarc:function(t,n,e,i,r,o){return this.absellipse(t,n,e,e,i,r,o),this},ellipse:function(t,n,e,i,r,o,s,a){var u=this.currentPoint.x,c=this.currentPoint.y;return this.absellipse(t+u,n+c,e,i,r,o,s,a),this},absellipse:function(t,n,e,i,r,o,s,a){t=new gp(t,n,e,i,r,o,s,a),0<this.curves.length&&((n=t.getPoint(0)).equals(this.currentPoint)||this.lineTo(n.x,n.y)),this.curves.push(t),e=t.getPoint(1);return this.currentPoint.copy(e),this},copy:function(t){return Dp.prototype.copy.call(this,t),this.currentPoint.copy(t.currentPoint),this}}),Up.prototype=Object.assign(Object.create(kp.prototype),{constructor:Up,getPointsHoles:function(t){for(var n=[],e=0,i=this.holes.length;e<i;e++)n[e]=this.holes[e].getPoints(t);return n},extractPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},copy:function(t){kp.prototype.copy.call(this,t),this.holes=[];for(var n=0,e=t.holes.length;n<e;n++){var i=t.holes[n];this.holes.push(i.clone())}return this}});var Bp=function(t,n,e){e=e||2;var i,r,o,s,a,u=n&&n.length,c=u?n[0]*e:t.length,h=Gp(t,0,c,e,!0),f=[];if(h&&h.next!==h.prev){if(u&&(h=function(t,n,e,i){var 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i[0]=r,o[0]=n,i[1]=r+t,o[1]=e,this}}),Object.assign(Pb.prototype,{accumulate:function(t,n){var e=this.buffer,i=this.valueSize,r=t*i+i,t=this.cumulativeWeight;if(0===t){for(var o=0;o!==i;++o)e[r+o]=e[o];t=n}else this.Cf(e,r,0,n/(t+=n),i);this.cumulativeWeight=t},apply:function(t){var n=this.valueSize,e=this.buffer,i=t*n+n,t=this.cumulativeWeight,r=this.binding;this.cumulativeWeight=0,t<1&&this.Cf(e,i,3*n,1-t,n);for(var o=n,s=n+n;o!==s;++o)if(e[o]!==e[o+n]){r.setValue(e,i);break}},saveOriginalState:function(){var t=this.binding,n=this.buffer,e=this.valueSize,i=3*e;t.getValue(n,i);for(var r=e,o=i;r!==o;++r)n[r]=n[i+r%e];this.cumulativeWeight=0},restoreOriginalState:function(){var t=3*this.valueSize;this.binding.setValue(this.buffer,t)},jf:function(t,n,e,i,r){if(.5<=i)for(var o=0;o!==r;++o)t[n+o]=t[e+o]},Ff:function(t,n,e,i){at.slerpFlat(t,n,t,n,t,e,i)},If:function(t,n,e,i,r){for(var o=1-i,s=0;s!==r;++s){var 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t=this.rs.externalModel.getRenderNode();t.renderOrder=1,this.rs.externalModel._l?t.traverse(function(t){"Mesh"===t.type&&(t.renderOrder=1,n(t))}):n(t)},gl:function(i){var e=this,r=this,o=0,s=null;Array.isArray(i.material)?(this.vl[i.name]=[],function e(){o<i.material.length?r.yf(i.material[o],function(t,n){r.vl[i.name].push(i.material[o].clone()),n&&(i.material[o].dispose(),i.material[o]=t),o++,s=setTimeout(e,0)}):(null!==s&&clearTimeout(s),r.Cn=(new Date).getTime(),r._n.on("update",r.Xn))}()):this.yf(i.material,function(t,n){e.vl[i.name]=i.material.clone(),n&&(i.material.dispose(),i.material=t),e.Cn=(new Date).getTime(),e._n.on("update",r.Xn)})},yf:function(t,n){var e,i=null;t&&(this.rs.externalModel._l?t.uniforms&&t.uniforms.map&&t.uniforms.map.value?i=t.uniforms.map.value.name:t.map&&(i=""+t.map.name):t.map&&(i=""+t.map.name).indexOf(".gif")<0&&(i=t.name)),(null===i||!this.rs.parent.wl||!this.rs.parent.wl[i])&&null!==i&&0<=i.indexOf(".gif")?(t=(t=i.split("."))[0]+"."+t[1],(e=this.pl[t])?e.canvasArray&&0<e.canvasArray.length&&(e=new xh(e.canvasArray[e.canvascount]),this.rs.externalModel._l&&(e.flipY=!1),e.repeat.set(1,1),e.name=i,e.magFilter=Zn,e.minFilter=1008,(i=new Ia({map:e})).isBasic=!0,i.gifname=t,i.transparent=!0,n(i,!0)):this.xl(this.vf+t,t,function(t){n(t,!0)})):n(null,!1)},xl:function(t,e,i){var r=this,o=document.createElement("div"),s=(o.style.display="none",document.body.appendChild(o),new Image);s.crossOrigin="Anonymous",s.onload=function(){i&&((t=document.createElement("canvas")).width=r.tt,t.height=r.nt,t.getContext("2d").drawImage(s,0,0,r.tt,r.nt),t=new 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i.material.isBasic&&!i.material.isupdate?((t=o.pl[i.material.gifname])&&t.canvasArray[t.canvascount]&&(i.material.isupdate?o.yf(o.vl[i.name],function(t,n){n&&(i.material.dispose(),i.material=t)}):(i.material.map.image=t.canvasArray[t.canvascount],i.material.map.needsUpdate=!0)),r(t)):o.yf(o.vl[i.name],function(t,n){n&&(i.material.dispose(),i.material=t)})}),this._n.enableUpdateRender())}}),i);function kb(t,n,e,i,r,o,s,a,u){l.call(this,t,n,e,i,r,o,s,a,u),this.format=void 0!==s?s:fe,this.minFilter=void 0!==o?o:Zn,this.magFilter=void 0!==r?r:Zn,this.generateMipmaps=!1}function Ub(t){return(Ub="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function Bb(t,n){for(var e=0;e<n.length;e++){var i=n[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,function(t){t=function(t,n){if("object"!=Ub(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0===e)return("string"===n?String:Number)(t);e=e.call(t,n||"default");if("object"!=Ub(e))return e;throw new TypeError("@@toPrimitive must return a primitive value.")}(t,"string");return"symbol"==Ub(t)?t:t+""}(i.key),i)}}kb.prototype=Object.assign(Object.create(l.prototype),{constructor:kb,isVideoTexture:!0,update:function(){var t=this.image;t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});var i=function(){function n(t){if(!(this instanceof n))throw new TypeError("Cannot call a class as a function");this.rs=t,this.Tl=t.externalModel,this._n=this.rs.map,this.Al=[],this.Ml=null,this.Ol={},this.Ll=null,this.yl=!1,this.oldmaterial={},this.vf=null,this.Rl={},this.Xn=this.Xn.bind(this)}return t=n,(e=[{key:"isAdded",get:function(){return this.yl}},{key:"add",value:function(t){var 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0===n.buildingID&&(this.Wv+=50,this._n.kt.Dt({type:"progress",progressBar:this.Wv})),"loaded"===n.type&&(this.Wv+=30,this._n.kt.Dt({type:"progress",progressBar:this.Wv})),"firstViewLoaded"===n.type&&(this.Wv=100,this._n.kt.Dt({type:"progress",progressBar:this.Wv}))},Xd:function(t){var n=(new Tt).copy(this._n.Ht.Gt.target),e=new Mt(0,0);return n.y=t+e.y,10/("PerspectiveCamera"===this._n.Ut.type?(t=this._n.Ut.near,e=this._n.Ut.fov,n=this._n.Ht.Gt.object.position.distanceTo(n),10*t*Math.tan(e/2*u.DEG2RAD)*2/this._n.It.renderer.domElement.clientHeight*n/t):(e=this._n.Ut.top,n=this._n.Ut.bottom,10*Math.abs(e-n)/this._n.It.renderer.domElement.clientHeight/this._n.Ut.zoom))},Xn:function(){this.Sn.Tc&&(this.np(),this.ep(),this.jt(),this.Ft(),this._n.It.Ln(),this._n.It.Wt())},$o:function(){this._n.It.$o()},On:function(){this._n.It.On()},ip:function(t,n){var e,i,r;return!t.getBound||!n||!(t=t.boundNoClone)||(e=!0,i=t.max,t=t.min,r=n.max,n=n.min,!(i.x<n.x||t.x>r.x||i.y<n.y||t.y>r.y)&&e)},rp:function(t,n){for(var e=[],i=[],r=this.Oi.container.clientWidth,o=this.Oi.container.clientHeight,s=(e.push(pr.coordsScreenToMap(this._n,{x:0,y:0,level:n,buildingID:t.yi})),e.push(pr.coordsScreenToMap(this._n,{x:r,y:0,level:n,buildingID:t.yi})),e.push(pr.coordsScreenToMap(this._n,{x:r,y:o,level:n,buildingID:t.yi})),e.push(pr.coordsScreenToMap(this._n,{x:0,y:o,level:n,buildingID:t.yi})),t.visibleLevels),a=new Ii,u=0;u<s.length;u++){var c=t.getFloor(s[u]).getBound();a.Qt([c.max,c.min])}i.push({x:a.min.x,y:a.min.y}),i.push({x:a.min.x,y:a.max.y}),i.push({x:a.max.x,y:a.max.y}),i.push({x:a.max.x,y:a.min.y});r=[],vm.PolygonClip(e,i,r),o=new fm;return o.setFromPoints(r),o},qc:function(t,n,e,i){var r=t.gi,o=t.getBound(),s=new Up,a=r[0];if(0<a.length){s.moveTo(a[0].x-o.center.x,a[0].y-o.center.y);for(var u=1;u<a.length;u++)s.lineTo(a[u].x-o.center.x,a[u].y-o.center.y)}if(1<r.length)for(var c=1;c<r.length;c++){var h=r[c],f=new kp;if(0<h.length){f.moveTo(h[0].x-o.center.x,h[0].y-o.center.y);for(var l=1;l<h.length;l++)f.lineTo(h[l].x-o.center.x,h[l].y-o.center.y)}s.holes.push(f)}for(var d,v,p,m=null,m=0===n?new om(s):new am(s,{depth:n,bevelEnabled:!1}),y=i?(d=e.min.x,v=e.min.y,p=e.max.x-d,e.max.y-v):(d=o.min.x,v=o.min.y,p=o.max.x-d,o.max.y-v),b=m.faces,g=b.length,_=0;_<g;_++){var w=m.vertices[b[_].a],x=m.vertices[b[_].b],E=m.vertices[b[_].c];m.faceVertexUvs[0][_][0].x=(w.x+o.center.x-d)/p,m.faceVertexUvs[0][_][0].y=(w.y+o.center.y-v)/y,m.faceVertexUvs[0][_][1].x=(x.x+o.center.x-d)/p,m.faceVertexUvs[0][_][1].y=(x.y+o.center.y-v)/y,m.faceVertexUvs[0][_][2].x=(E.x+o.center.x-d)/p,m.faceVertexUvs[0][_][2].y=(E.y+o.center.y-v)/y}return m.computeBoundingSphere(),{geometry:m,shape:s}},Rh:function(e){var i=this,r=this.Sn.vr(e.bid);r.themeNeedLoad=!0,r.themeLoaded=!1,this.op({themeID:e.themeID},function(t){r.themeID=e.themeID;var n=i.lc.get(e.bid);n||(i.lc.set(e.bid,{theme:new C0}),n=i.lc.get(e.bid)),n.theme.ec(t),r.themeLoaded=!0,e.bid===i.Oi.buildingID&&(i.Sn.U0(i.pf),i._n.setBackgroundColor(i.Sn.backgroundColor,i.Sn.backgroundAlpha)),i.sp()})},Nh:function(t){var n=this.lc.get(t.bid);t.data?(n||(this.lc.set(t.bid,{themeExtension:new xm}),n=this.lc.get(t.bid)),n.themeExtension||(n.themeExtension=new xm),n.themeExtension.ec(t.data)):n&&n.themeExtension&&(this.Oi.buildingID===t.bid?n.themeExtension.resize():(n.themeExtension.Yn(),n.themeExtension=null)),this.Sn.U0(this.pf),this._n.setBackgroundColor(this.Sn.backgroundColor,this.Sn.backgroundAlpha),!1!==t.needUpdataNode&&this.ap(t)},Yn:function(t){var n=this;this._n.off("visibleLevelsLoaded",this.Zv),this._n.off("loaded",this.Zv),this._n.off("viewChanged",this.Zv),this._n.off("viewModeChanged",this.Zv),this._n.off("buildingEntered",this.Zv),this._n.off("zoom",this.Zv),this._n.off("move",this.Zv),this._n.off("buildingLoaded",this.Zv),this._n.off("beforeRender",this.Xn),this.La=t,this.io.Yn(function(){n.io=null,n.Ra.ba(!0)})},Uo:function(){for(var t in this.Nt=[],this.y0.Yn(),this.y0=null,this.lc.clear(),this._n=null,this)this[""+t]&&this[""+t].Yn&&this[""+t].Yn();for(var n in this.La&&this.La({name:"NodeManager"}),this)this[""+n]=null,delete this[""+n]}}),Object.assign(gw.prototype,{_0:function(t,n,e){var i=this.Sn.vr(this._n.An.yi).themeID,r=this.Oi,o=this.lc.get(this.Oi.buildingID).theme,s="";if(s=e===this.Oi.buildingID?r.userThemeURL?r.userThemeURL+i:r.themeURL+i:(e=(e=this.lc.get(e))&&e.theme?e.theme.themeID:i,r.userThemeURL?r.userThemeURL+e:r.themeURL+e),r.isPreview)return i=r.themeURL,"path"===n?("1"===t.isuser?i+=o.userPath+"/":i+=o.sysPath+"/",i):"logoPath"===n?i+(o.logoPath+"/"):"model"===n?("1"===t.isuser?i+=o.userModelPath+"/":i+=o.sysModelPath+"/",i):void 0;if("model"===n){if(r.externalModelURL)return r.externalModelURL+"models/";if(r.userThemeURL)return s+"/models/"}return s+"/"},ah:function(){var n;this.Sn.cp||this.Sn.ns&&0===this.Nt.length&&(n=!0,this.y0.an.forEach(function(t){t.loadComplete||(n=!1)}),n)&&(this.Sn.cp=!0,this._n.kt.Dt({type:"externalFirstLoaded"}))},hp:function(t,o){var s=this;if(this.Oi.tile&&!this.Oi.preLoad){for(var a=[],u=t.building,n=0;n<u.visibleLevels.length;n++){var e=u.getFloor(u.visibleLevels[n]);e&&0===this.fp(e)&&(this.lp(e)?(e.Hv(),this.dp(e)):a.push(u.visibleLevels[n]))}0<a.length?((t=e1(u,this)).buildings=null,this._n.Ir.Na(t,function(t,n){if("floor"===t){var e=s.Sn.vp(u.yi);if(e.set(n.gid,!0),-1<a.indexOf(n.gid)){for(var t=u.getFloor(n.gid),i=(s.pp(t),!0),r=0;r<a.length;r++)if(!e.get(a[r])){i=!1;break}i&&o&&o()}}})):o&&o()}else o&&o()},mp:function(t){var n=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},e=this.Sn.vr(t),i=e.themeExtension||n.themeExtension,r=e.themeID||n.themeID;r&&t?(this.lc.set(t,{theme:new C0}),e.themeLoaded=!1,e.themeNeedLoad=!0,this.Sc({bid:t,themeID:r,themeExtension:i,contentVersion:n.contentVersion})):(e.themeLoaded=!0,e.themeNeedLoad=!1)},yp:function(c){var h=this,t=(c=c||[],this._n.Oi.buildingOptions),f=t.buildings||t.themeID,l=null;(function t(){var n=h._n.getBuildings();if(!1===h._n.Ec)l=setTimeout(t,1);else{null!==l&&clearTimeout(l);var e=[];if(0<c.length)for(var i=0;i<c.length;i++){var r=c[i].bcode,r=h.bp(r);h.mp(r,c[i]),e.push(r)}if(f)for(var o=0;o<n.length;o++){var s=n[o].buildingID;e.includes(s)||h.mp(s)}if(e.length!==n.length)for(var a=0;a<n.length;a++){var u=n[a].buildingID;e.includes(u)||((u=h.Sn.vr(u)).themeLoaded=!0,u.themeNeedLoad=!1)}}})()},Sc:function(e){var i=this;this.op(e,function(t){var n=i.lc.get(e.bid);n.theme.ec(t),n.theme.themeID=e.themeID,e.themeExtension&&(n.themeExtension=new xm,n.themeExtension.ec(e.themeExtension)),i.Sn.vr(e.bid).themeLoaded=!0,e.bid===i.Oi.buildingID&&(i.Sn.U0(i.pf),i._n.setBackgroundColor(i.Sn.backgroundColor,i.Sn.backgroundAlpha),i.Oi.isPreview?i.pf.xc(i._n):i.yp(t.buildings)),i.Sn.Tc=i.Ac(),(i.Sn.gp||i.Sn._p)&&(i.Vn(null,null,i.Sn.gp,!1,i.Sn._p,i.Sn.Tc),i.Sn.gp)&&(i.Sn.gp=!1)})},op:function(t,n){var e,i=this;t.theme?n(t.theme):(e="_loadTheme"+St.generateUUID(),this.Ra.ga(e),Mm.us(this.Oi.themeURL,t.themeID,function(t){n&&n(t),i.Ra._a(e)},function(t){i._n.kt.Dt({type:"info",InfoMode:t}),i.Ra._a(e)},t.contentVersion))},wp:function(t){var n,e=this.Sn.vr(t.yi);e.buildingLoaded||(this.Oi.tile?this.Ko(t)?((n=e1(t,this)).buildings=null,n.isOutdoor=!1,this.xp(n)):e.sceneLoaded||this.Oi.tile&&((n=e1(t,this)).buildings=null,n.isOutdoor=!1,this.Ep(n)):((e=Object.assign({},this.Oi)).isOutdoor=!1,e.buildingID=t.wr,e.bid=t.yi,e.buildings=null,this.Sp(e)))},Tp:function(t,n){var e=null,t=this._n.getBuilding(t.bid),n={type:"info",InfoMode:n,buildingID:e=t?t.yi:e};this._n.zi.error.push(n),this._n.kt.Dt(n)},Ap:function(t,n){var e=null;t.buildingID!==t.mapID&&(e=t.bid),this.Mp({bid:t.bid,levels:n.levels}),this._n.kt.Dt({type:"sceneLoaded",buildingID:e}),this._n.kt.Dt({type:"info",InfoMode:mr.INFO,mapID:n.mid,buildingID:e})},Sp:function(c){var h=this;this._n.Ir.Pa(c,function(t,s){var n;if(!(0<h._n.zi.error.length))if("complete"===t)if(c.isOutdoor){var e=h.Op(s);if(!(0<h._n.zi.error.length)){var i=h.Sn.vr(e.yi);if(i.buildingLoaded=!0,!(i.sceneLoaded=!0)!==h.Lp(s,!0))for(var r=h.Sn.vp(e.yi),o=0;o<e.Ar.length;o++){var a=s.Lt.get(e.Ar[o]),u=(r.set(a.gid,!0),h.ia(e,a,e.Ar[o]));h.pp(u),h.Rp(e,a.gid)}}}else h._n.Lt.forEach(function(t){if(t.wr===s.mid){t.Ar=s.levels,t.Or=new It(new Tt(s.minX,s.minY),new Tt(s.maxX,s.maxY));for(var n=h.Sn.vr(t.yi),e=(n.buildingLoaded=!0,n.sceneLoaded=!0,h.Sn.vp(t.yi)),i=0;i<s.levels.length;i++){var r=s.Lt.get(s.levels[i]),o=(e.set(r.gid,!0),h.ia(t,r,s.levels[i]));h.pp(o),h.Rp(t,r.gid)}}});else"decode"===t?(i=null,(n=h._n.getBuilding(c.bid))&&(i=n.yi),h.Mp({bid:void 0!==c.bid?c.bid:c.buildingID,levels:s.scene.levels}),h._n.kt.Dt({type:"sceneLoaded",buildingID:i}),h._n.kt.Dt({type:"info",InfoMode:mr.INFO,mapID:s.scene.mid,buildingID:i})):"error"===t&&h.Tp(c,s)})},Lp:function(t,n){if(t.buildings)for(var e=0;e<t.buildings.length;e++){var i=this.Np(t.buildings[e]);if(0<this._n.zi.error.length&&n)return!1;this.wp(i)}return t.buildings&&0!==t.buildings.length&&t.buildings.length!==this._n.Lt.length-1||(this._n.Ec=!0),!0},Pp:function(t,n){for(var e=0;e<t.Ar.length;e++){var i=n.Lt.get(t.Ar[e]);this.ia(t,i,t.Ar[e])}},xp:function(o){var s=this;this._n.Ir.Na(o,function(t,n){var e,i,r;0<s._n.zi.error.length||("building"===t&&(e=null,r=(i=s.Sn.vr(o.bid)).sceneLoaded,i.buildingLoaded=!0,i.sceneLoaded=!0,o.buildingID===o.mapID?(e=s.Op(n),s.Lp(n,!1)):(e=s._n.getBuilding(o.bid),r||(e.Ar=n.levels,e.Or=new It(new Tt(n.minX,n.minY),new Tt(n.maxX,n.maxY)))),r||s.Pp(e,n)),"scene"===t&&s.Ap(o,n),"floor"===t&&(i=s._n.getBuilding(o.bid),s.Sn.vp(i.yi).set(n.gid,!0),(r=i.getFloor(n.gid)).G=n,s.pp(r),s.Rp(i,n.gid)),"error"===t&&s.Tp(o,n))})},Ep:function(r){var o=this,e=null;this._n.Ir.Cs(r,function(t,n){"building"===t?((e=o._n.getBuilding(r.bid)).Ar=n.levels,e.Or=new It(new Tt(n.minX,n.minY),new Tt(n.maxX,n.maxY)),o.Sn.vr(e.yi).sceneLoaded=!0,o.Pp(e,n),o.Rp(e,void 0)):"scene"===t&&o.Ap(r,n)},function(t,n){var e=null,i=o._n.getBuilding(r.bid);i&&(e=i.yi),o._n.kt.Dt({type:"info",InfoMode:n,buildingID:e})})},Lh:function(t){this.wp(t)},Rp:function(t,n){var e=this.Sn.vr(t.yi),i=e.loaded,r=e.visibleLevelsLoaded;this.Fp(t),!r&&e.visibleLevelsLoaded&&(this.Sn.gp&&this.Sn.Tc?(this.Vn(null,n,!0,!0,!1,this.Sn.Tc),this.Sn.gp=!1):this.Vn(null,n,!1,!0,!1,this.Sn.Tc),r={type:"visibleLevelsLoaded"},t!==this._n.An&&(r.buildingID=t.yi),this._n.kt.Dt(r)),!i&&e.loaded&&(t!==this._n.An?this._n.kt.Dt({type:"buildingLoaded",buildingID:t.yi}):this._n.kt.Dt({type:"mapLoaded"})),this.Sn._p&&this.Sn.Tc&&this.Vn(null,n,!1,!1,!0,this.Sn.Tc)},Ac:function(){for(var t=!0,n=0;n<this._n.Lt.length;n++){var e=this._n.Lt[n];if(e.constructor===n1){if(this.Ko(e)&&!this.Sn.Ac(e.yi)){t=!1;break}}else if(!this.Sn.Ac(e.yi)){t=!1;break}}return t}}),Fw=gw,Object.assign(Fw.prototype,{jp:function(t){var t=this.map.getBuilding(t);return null===t?-1:(t=t.bounds,Math.sqrt((t.maxX-t.minX)*(t.maxX-t.minX)+(t.maxY-t.minY)*(t.maxY-t.minY)))},$v:function(t){var t=this._n.getBuilding(t.bid),n=!0;this.Ko(t)&&(this.Lh(t),n=!1),t.Sh&&(t.Sh.show=n),this.On(),this._n.enableUpdateNode()},Ip:function(t){var n,e=this;return!(this.Ko(t)||(t=t.getFloor(t.level))&&null!=(t=t.getLayers(E.EXTENT_LAYER)[0])&&(n=!1,t&&t.traverse(function(t){n=!E1.isContain(t.coordinates[0],e._n.Cp())}),!n))},Ko:function(t){return!1!==t.visible&&(t.overviewMode===Om.INDOOR||(t.overviewMode!==Om.OUTDOOR||this.Sn.En===t.buildingID)&&(this.Sn.En!==this._n.Oi.buildingID?this.Sn.En===t.yi:t===this._n.An||!!this._n.Dp(t)&&!!this._n.kp()))},Op:function(t){var n=new v1({bid:this.Oi.buildingID,mid:this.Oi.mapID,height:t.height,scaleLevel:t.scaleLevel,name:t.mname,levels:t.levels,x:t.x,y:t.y,bounds:new It(new Tt(t.minX,t.minY),new Tt(t.maxX,t.maxY))});return this._n.Ki(n),this._n.An=n,this._n.xt=t.x,this._n.Et=t.y,n},Np:function(t){var n=this.Sn.vr(t.bid);if(!n.visibleLevels||0===n.visibleLevels.length){for(var e=[],i=0;i<t.levelChart.length;i+=2)for(var r=0;r<this._n.An.visibleLevels.length;r++)t.levelChart[i]===this._n.An.visibleLevels[r]&&e.push(t.levelChart[i+1]);n.visibleLevels=e}if(void 0===n.level)for(var o=0;o<t.levelChart.length;o+=2)t.levelChart[o]===this._n.An.level&&(n.level=t.levelChart[o+1]);var s=new Map;if(t.floors)for(var a=0;a<t.floors.length;a++){var u=t.floors[a].gi,c=t.floors[a].gid;s.set(c,u)}var h=new n1(t);return n.minLevel&&(h._h=n.minLevel),n.maxLevel&&(h.wh=n.maxLevel),h.mh=n.overviewMode,h.Up=s,this._n.Ki(h),h},bp:function(t){for(var n=null,e=this._n.getBuildings(),i=0;i<e.length;i++)if(""+e[i].bcode==""+t){n=e[i].buildingID;break}return n}}),Object.assign(Fw.prototype,{Bp:function(){var n=this;this._n.traverse(function(t){t.traverse(function(t){t=t.getLayers(E.LABEL_LAYER)[0];t&&t.traverse(function(t){n.Sn.F0===i1.FID?t.text=t.G.fid:n.Sn.F0===i1.ENAME?t.text=t.G.ename:t.text=t.G.name})})})},Ch:function(t){var n=0,n=this._n.Ut.isPerspectiveCamera?t/(this._n.It.renderer.domElement.clientHeight/(2*Math.tan(this._n.Ut.fov*u.DEG2RAD/2))):t*Math.abs(this._n.Ut.top-this._n.Ut.bottom)/this._n.Ut.zoom/this._n.It.renderer.domElement.clientHeight;return n=isNaN(n)?1:n},Gp:function(t,n){var e;return this._n.Ut.isPerspectiveCamera?(e=new At,t.updateMatrixWorld(),this._n.Mn.updateMatrixWorld(),e.multiplyMatrices(this._n.Mn.matrixWorldInverse,t.matrixWorld),t=(new Tt).applyMatrix4(e),this.Ch(n)*Math.abs(t.z)):this.Ch(n)}}),Object.assign(Fw.prototype,{ap:function(t){var n=this;null!==this.Qv&&(clearTimeout(this.Qv),this.Qv=null),this.Qv=setTimeout(function(){n.sp({changeScopeTypes:t.changeScopeTypes,fids:t.fids})},t.time||0)},sp:function(){function e(){if(o.length<=0)i._n.off("update",e);else{for(var t=0,n=0;n<o.length&&!(20<++t);n++)o[n].mf(i,i.pf),o.splice(n,1),n--;i._n.enableUpdateRender()}}var i=this,t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},n=t.changeScopeTypes,r=t.fids,n=n||[E.EXTENT,E.MODEL,E.LABEL,E.FACILITY,E.EXTERNAL_MODEL],r=r||[],o=[];this._n.off("update",e),this._n.traverse(function(t){t.traverse(function(t){t.parent.visibleLevels.includes(t.level)&&t.traverse(function(t){t.traverse(function(t){(!(0<r.length)||r.includes(t.FID))&&n.includes(t.type)&&t.visible&&t.mf&&t.Rt&&o.push(t)})})})}),this._n.on("update",e)},lf:function(t,n){t.Rt&&((!t.Sh||t.Sh.visible)&&t.$t?t.Rt.visible=t.G.maxlevel&&n>=t.G.minlevel&&n<t.G.maxlevel:t.Rt.visible=!1)},Hp:function(){this.lc.set(this.Oi.buildingID,{theme:new C0});var t=this.Sn.vr(this.Oi.buildingID);t.themeNeedLoad=!0,t.themeLoaded=!1,this.Sc({bid:this.Oi.buildingID,themeID:this.Oi.themeID,theme:this.Oi.df,themeExtension:this.Oi.themeExtension}),this.Oi.tile?((t=Object.assign({},this.Oi,{level:t.level,visibleLevels:t.visibleLevels})).bid=t.buildingID,this.xp(t)):this.Sp(this.Oi)},jt:function(){if(this.Sn.Kv&&this.tn&&(st.a.environment!==B.a.WX||1!=this._n.It.Ri||this._n.It.So%2==0)){this.Nt=[];for(var t=this._n.getZoom(),n=this.Oi.tile&&!this.Oi.preLoad,e=0;e<this._n.Lt.length;e++)for(var i=this._n.Lt[e],r=this.Ip(i),o=0;o<i.Lt.length;o++){for(var s=i.Lt[o],a=null,u=-1<i.visibleLevels.indexOf(s.level),c=(u&&!r&&(a=this.rp(i,s.level),0===this.fp(s))&&this.lp(s)&&(s.Hv(),this.dp(s),this.On()),[]),h=0;h<s.Lt.length;h++){var f=s.Lt[h];if(!u||r&&n)this.Xp(f)&&n&&c.push(f);else for(var l=0;l<f.Lt.length;l++){var d=f.Lt[l],v=!0;r||!d.visible||d.Sh&&!d.Sh.visible?v=!1:d.G&&d.G.maxlevel&&(t>=d.G.maxlevel||t<d.G.minlevel)?(v=!1)===d.canDispose&&(v=!0):this.ip(d,a)||(v=!1),!d.Rt&&v&&this.Nt.push([e,d]),!d.Rt||v||d.fading||d.Nn&&d.Nn()}}for(var p=0;p<c.length;p++)s.remove(c[p]),c[p].dispose()}this.Sn.Kv=!1,this._n.enableUpdateRender()}},Xp:function(t){var n=E.EXTENT_LAYER|E.FACILITY_LAYER|E.LABEL_LAYER|E.MODEL_LAYER|E.EXTERNAL_MODEL_LAYER;return 0!=(t.bi&n)},Ft:function(){if(0<this.Nt.length){for(var t=!1,n=0,e=0;e<this.Nt.length&&!(20<++n);e++){var i=this.Nt[e][1];i.bi!==E.FACILITY&&i.bi!==E.LABEL||(t=!0),i.ec(),this.Nt.splice(e,1),e--}t&&this.$o(),this.ah(),this._n.enableUpdateRender(),this.Sn.ts&&0===this.Nt.length&&!this.Yv&&(this._n.kt.Dt({type:"firstViewLoaded"}),this.Yv=!0)}!this.Yv&&this.ts&&0===this.Nt.length&&(this._n.kt.Dt({type:"firstViewLoaded"}),this.Yv=!0)},wv:function(t,n){var e=this._n.getMapOptions().hideList,i=n.typeID,n=n.FID,e=e[t];return void 0===e||(t=e.typeIDs,void 0===(e=e.FIDs)&&(e=[]),!(t=void 0===t?[]:t).includes(i)&&!e.includes(n))},dp:function(t){var i=this;t.jn.yi===this.Oi.buildingID&&t.traverse(function(t){t.type!==E.MODEL_LAYER&&t.type!==E.EXTERNAL_MODEL_LAYER&&t.type!==E.LABEL_LAYER||t.traverse(function(e){i._n.traverse(function(t){if(t!==i._n.An)for(var n=0;n<t.Eh.length;n++)t.Eh[n]===e.FID&&(t.Sh.setFacadeNode(e),e.Sh=t.Sh)})})})}}),Object.assign(gw.prototype,{gv:function(t){t=this._n.getMapOptions().hideList[t];return void 0===t||0!==Object.keys(t).length},Mp:function(n){var t=this.Sn.vr(n.bid),e=[];t.visibleLevels.forEach(function(t){-1<n.levels.indexOf(t)&&e.push(t)}),t.visibleLevels=e},Vp:function(t,n){function e(){i._n.It.On(),n.finish&&n.finish()}var i=this,r=(n=n||{},this.Sn.vr(t.yi));"animate"in n&&!n.animate?(t.traverse(function(t){t.Lr({animate:!1})}),e()):t.traverse(function(t){t.Rr===r.level?t.Lr({finish:function(){e()}}):t.Lr({})})},Bi:function(t,n){t=this._n.getBuilding(t);return t?t.getFloor(n):null},zp:function(t){t=this._n.getBuilding(t);return null!==t?t.Lt:[]},Fr:function(n,e){var i=this;n.levels.sort(),this.Sn.vr(n.building.yi).visibleLevels=n.levels,this.Mp({bid:n.building.yi,levels:n.building.Ar}),this.hp(n,function(){i.On(),i._n.It.Xt();var t={type:"visibleLevelsLoaded"};n.building!==i._n.An&&(t.buildingID=n.building.yi),i._n.kt.Dt(t),e&&e()})},Pr:function(n,e){var i=this,r=(this._n.tp(),this.Sn.vr(n.yi));r.targetLevel=e.level,-1<r.visibleLevels.indexOf(e.level)?this._n.Ht.dr(n,e):(r.visibleLevels.length<=1?r.visibleLevels=[e.level]:r.visibleLevels.push(e.level),n.setVisibleLevels(r.visibleLevels,function(){var t;r.targetLevel===e.level?i._n.Ht.dr(n,e):(t={type:"levelChanged",level:e.level},n!==i._n.An&&(t.buildingID=n.yi),i._n.kt.Dt(t),e.finish&&e.finish())}))},lp:function(t){var n=!1;return t.G.Lt.forEach(function(t){0<t.Lt.size&&(n=!0)}),n},fp:function(t){var n=this,e=0;return t.traverse(function(t){n.Xp(t)&&e++}),e},Fp:function(t){var n=this.Sn.vr(t.yi),e=this.Sn.vp(t.yi);if(!n.visibleLevelsLoaded){for(var i=!0,r=t.visibleLevels,o=0;o<r.length;o++)e.get(r[o])||(i=!1);n.visibleLevelsLoaded=i}this.Oi.tile&&!this.Oi.preLoad?n.loaded=n.visibleLevelsLoaded:e.size===t.Ar.length&&(n.loaded=!0),this.Wp()},Wp:function(){var e,i,r=this,o=!0;this._n.traverse(function(t){var n=r.Sn.vr(t.yi);n.visibleLevelsLoaded||(t.constructor===n1?r.Ko(t)&&!n.visibleLevelsLoaded&&(o=!1):n.visibleLevelsLoaded||(o=!1))}),!this.Sn.ns&&o&&(this.Sn.gp=!0),this.Sn.ns=o,this.Sn.ts||(i=e=!0,this._n.traverse(function(t){var n=r.Sn.vr(t.yi);n.sceneLoaded||(e=!1),(!r.Ko(t)||n.loaded)&&e||(i=!1)}),!this.Sn.ts&&i&&(this.Sn._p=!0),this.Sn.ts=i)},pr:function(){this.Sn.Yp=!0},np:function(){var i=this;this.Sn.Yp&&(this.zv=[],this._n.traverse(function(e){for(var t=0;t<e.Lt.length;t++)!function(n){var t=e.Lt[n];t.jv(),t.Pv&&t.traverse(function(t){t.traverse(function(t){t.type!==E.EXTENT&&t.type!==E.FACILITY&&t.type!==E.LABEL&&t.type!==E.MODEL&&t.type!==E.EXTERNAL_MODEL&&t.type!==E.TEXT_MARKER&&t.type!==E.DOM_MARKER&&t.type!==E.EXTRUDE_MARKER&&t.type!==E.IMAGE_MARKER&&t.type!==E.POLYGON_MARKER&&t.type!==E.DYNAMIC_MODEL_MARKER||t.Rt&&i.zv.push([n,t])})}),t.Pv=!1}(t)}),this.Sn.Yp=!1)},ep:function(){if(0<this.zv.length){for(var t=0,n=0;n<this.zv.length&&!(++t>this.Oi.maxMaterialCount);n++){var e=this.zv[n][1];e.update?e.update():e.yf(),this.zv.splice(n,1),n--}this._n.enableUpdateRender()}},ia:function(t,n,e){n=new v({mapOptions:this.Oi,states:this.Sn,data:n,key:e});return t.Ki(n),n.jv(),n.Cv(),n},pp:function(t){t.Hv(),t.Gv(),this.dp(t)},Qp:function(t,n){for(var e=!0,i=0;i<t.length;i++)if(t[i]===n){e=!1;break}return e},Zp:function(t,n,e){var i=[];i.push(t);for(var r=0;r<n.length;r++)n[r]!==t&&i.push(n[r]);if(e)for(var o=0;o<e.length;o++)this.Qp(i,e[o])&&i.push(e[o]);return i}}),gw);function U2(t){return(U2="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function B2(t,n){for(var e=0;e<n.length;e++){var i=n[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,function(t){t=function(t,n){if("object"!=U2(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0===e)return("string"===n?String:Number)(t);e=e.call(t,n||"default");if("object"!=U2(e))return e;throw new TypeError("@@toPrimitive must return a primitive value.")}(t,"string");return"symbol"==U2(t)?t:t+""}(i.key),i)}}function G2(t,n,e){return n&&B2(t.prototype,n),e&&B2(t,e),Object.defineProperty(t,"prototype",{writable:!1}),t}var Bw=G2(function t(){if(!(this instanceof t))throw new TypeError("Cannot call a class as a function");this.Lt=new Map,this.qp=[],this.ne=(new Date).getTime(),this.Kp=new Map,this.La=null,this.Uo=this.Uo.bind(this),this.Bo=0,this.jo()}),H2=(Object.assign(Bw.prototype,{Ki:function(t){if(Array.isArray(t)){this.Lt.set(t[0].zn,t[0]),t[0].jn=this;for(var n=1;n<t.length;n++)t[n].Cn=t[n-1].Cn+t[n-1].Un,t[n].Dn=t[n-1].Dn+t[n-1].Un,this.Lt.set(t[n].zn,t[n]),t[n].jn=this}else this.Lt.has(t.zn)||(this.Lt.set(t.zn,t),t.jn=this,t.Cn=this.ne)},tr:function(t){if(Array.isArray(t))for(var n=0;n<t.length;n++)this.Lt.delete(t[n].zn);else this.Lt.delete(t.zn)},S0:function(t){this.qp.push(t)},R0:function(t){t=this.qp.indexOf(t);-1<t&&this.qp.splice(t,1)},Id:function(t){this.Kp.set(t.zn=Lr.generateUUID(),t)},Cd:function(t){this.Kp.delete(t.zn)},Xn:function(t,n,e){for(var i=[],r=[],o=0;o<t.Pn.length;o++)void 0===t.In[o]&&(t.In[o]=0),1<=n?(i.push(t.Fn[o]),r.push(t.Fn[o]-t.Pn[o]-t.In[o])):(i.push((t.Fn[o]-t.Pn[o])*n+t.Pn[o]),r.push((t.Fn[o]-t.Pn[o])*e),t.In[o]+=(t.Fn[o]-t.Pn[o])*e);t.Xn({destination:i,delta:r}),r.length=i.length=0},jo:function(){var i=this,r=(this.Bo=st.a.window.requestAnimationFrame(this.jo.bind(this)),(new Date).getTime()),o=r-this.ne;this.Kp.forEach(function(t){return t(o)});for(var t=0;t<this.qp.length;t++)this.qp[t].update(o/1e3);this.Lt.forEach(function(t){var n,e;t.Hn||(t.Gn?t.kn+=o:(n=(r-t.Cn)/t.Un,e=o/t.Un,i.Xn(t,n,e),n=r-t.Cn-t.Dn,t.Un<=n&&(t.In=[],t.Bn?(t.Cn=r,t.Vn&&t.Vn()):(e=t.Hn,t.Hn=!0,!e&&t.Vn&&t.Vn()))))}),this.ne=r,this.La&&0===this.Lt.size&&this.Uo()},Yn:function(t){this.La=t},Uo:function(){this.Bo&&(st.a.window.cancelAnimationFrame(this.Bo),this.Bo=0),this.Lt.forEach(function(t){t.Yn()}),this.Lt.clear(),this.qp=[],this.Kp.clear(),this.La&&this.La({name:"Animator"})}}),Bw);function X2(t){return(X2="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function V2(t,n){for(var e=0;e<n.length;e++){var i=n[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,function(t){t=function(t,n){if("object"!=X2(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0===e)return("string"===n?String:Number)(t);e=e.call(t,n||"default");if("object"!=X2(e))return e;throw new TypeError("@@toPrimitive must return a primitive value.")}(t,"string");return"symbol"==X2(t)?t:t+""}(i.key),i)}}function z2(t,n,e){return n&&V2(t.prototype,n),e&&V2(t,e),Object.defineProperty(t,"prototype",{writable:!1}),t}var Yw=z2(function t(){if(!(this instanceof t))throw new TypeError("Cannot call a class as a function");this._t={}}),W2=(Object.assign(Yw.prototype,{Jp:function(t,n){this.$p(t,n)||(void 0===this._t[t]&&(this._t[t]=[]),this._t[t].push(n))},$p:function(t,n){return n?void 0!==this._t[t]&&-1!==this._t[t].indexOf(n):void 0!==this._t[t]&&0<this._t[t].length},tm:function(t,n){void 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n&&q2(t.prototype,n),e&&q2(t,e),Object.defineProperty(t,"prototype",{writable:!1}),t}var J2=K2(function t(n){var e;if(!(this instanceof t))throw new TypeError("Cannot call a class as a function");this.container=n.container,this.appName=n.appName,this.key=n.key,this.license=n.license,this.mapID=n.mapID,this.buildingID=n.mapID,this.mapURL=n.mapURL,this.mapURLAbsolute=void 0!==n.mapURLAbsolute&&n.mapURLAbsolute,this.themeTool=void 0!==n.themeTool?n.themeTool:null,this.merge=void 0!==n.merge?n.merge:null,this.userThemeURL=n.themeURL,this.themeURL=n.themeURL||pf.themeUrl,this.themeID=n.themeID||"2001",this.externalModelURL=n.externalModelURL,this.df=n.theme,this.themeExtension=void 0!==n.themeExtension?n.themeExtension:{},this.isPreview=void 0!==st.a.KjWzhWlSj&&!!st.a.KjWzhWlSj.ProtoDef,this.nonFocusAlpha=void 0!==n.nonFocusAlpha?n.nonFocusAlpha:.1,this.nonFocusAlphaMode=void 0!==n.nonFocusAlphaMode&&n.nonFocusAlphaMode,this.state=n.state||{},this.center=(void 0!==this.state.center?this.state:n).center,this.zoomRange=void 0!==this.state.zoomRange?this.state.zoomRange:void 0!==n.zoomRange?n.zoomRange:[16,23],this.mapZoom=void 0!==this.state.zoom?this.state.zoom:void 0!==n.mapZoom?n.mapZoom:20,this.rotation=void 0!==this.state.rotation?this.state.rotation:void 0!==n.rotation?n.rotation:0,this.maxTiltAngle=void 0!==n.maxTiltAngle?n.maxTiltAngle:90,this.minTiltAngle=void 0!==n.minTiltAngle?n.minTiltAngle:30,this.tiltAngle=void 0!==this.state.tiltAngle?this.state.tiltAngle:void 0!==n.tiltAngle?n.tiltAngle:30,this.viewMode=void 0!==this.state.viewMode?this.state.viewMode:void 0!==n.viewMode?n.viewMode:Si.MODE_3D,this.floorSpace=void 0!==this.state.floorSpace?this.state.floorSpace:void 0!==n.floorSpace?n.floorSpace:50,this.level=void 0!==this.state.level?this.state.level:void 0!==n.level?n.level:1,this.visibleLevels=void 0!==this.state.visibleLevels?this.state.visibleLevels:void 0!==n.visibleLevels?n.visibleLevels:[1],this.buildingOptions=n.buildingOptions||{},this.navigationData=n.navigationData,this.buildings=n.buildings,this.backgroundColor=n.backgroundColor,this.backgroundAlpha=n.backgroundAlpha,this.tc=n.highlightColor,this.Yr=void 0!==n.highlightPicker?n.highlightPicker:["click"],this.logarithmicDepthBuffer=n.logarithmicDepthBuffer||!1,this.tile=!1!==n.tile||n.tile,this.preLoad=!1!==n.preLoad||n.preLoad,this.loadLayerWaitingTime=n.loadLayerWaitingTime||.002,this.renderOrder=n.renderOrder||[E.EXTENT,E.EXTERNAL_MODEL,E.MODEL,E.DYNAMIC_MODEL_MARKER,E.EXTRUDE_MARKER,E.TUBE_MARKER,E.WALL_MARKER,E.SPHERE_MARKER,E.POLYGON_MARKER,E.HEAT_MAP_MARKER,E.LINE3D_MARKER,E.LINE_MARKER,E.FACILITY,E.LABEL,E.IMAGE_MARKER,E.TEXT_MARKER,E.LOCATION_MARKER],this.collisionOrder=n.collisionOrder?_r.uniqWithArrayTwo(n.collisionOrder):[[E.TEXT_MARKER,E.IMAGE_MARKER]],this.fontFamily=n.fontFamily||'"Microsoft Yahei","微软雅黑",Tahoma,Arial',this.hdr=n.hdr,this.shadingMode=void 0!==n.shadingMode?n.shadingMode:ds.REAL,this.materialMode=this.shadingMode,this.maxMaterialCount=void 0!==n.maxMaterialCount?n.maxMaterialCount:1/0,this.lock=void 0!==n.lock&&n.lock,this.labelField=void 0!==n.labelField?n.labelField:i1.NAME,this.enabledPanRange=void 0!==n.enabledPanRange&&n.enabledPanRange,this.panRangeValue=void 0!==n.panRangeValue?n.panRangeValue:null,this.screenLockCoords=n.screenLockCoords,this.lightConfig={FMExtentLayer:[{name:"DirectionalLight",color:11579568,intensity:.95,position:{x:58,y:65,z:40},id:0},{name:"AmbientLight",color:11579568,intensity:.85,id:1},{name:"DirectionalLight",color:6447714,intensity:.65,position:{x:-100,y:0,z:45},id:2}],FMDynamicModelLayer:[{name:"DirectionalLight",color:11579568,intensity:.95,position:{x:58,y:65,z:45},id:0},{name:"AmbientLight",color:11579568,intensity:.85,id:1},{name:"DirectionalLight",color:6447714,position:{x:-100,y:0,z:45},intensity:.45,id:2}],FMModelLayer:[{name:"DirectionalLight",color:11645361,intensity:.95,position:{x:58,y:65,z:40},id:0},{name:"AmbientLight",color:11645361,intensity:.85,id:1},{name:"DirectionalLight",color:6513507,position:{x:-100,y:0,z:45},intensity:.65,id:2}],FMExternalModelLayer:[{name:"DirectionalLight",color:11579568,intensity:.95,position:{x:58,y:65,z:45},id:0},{name:"AmbientLight",color:11579568,intensity:.85,id:1},{name:"DirectionalLight",color:6447714,position:{x:-100,y:0,z:45},intensity:.45,id:2}]},this.isuserLight=!1,void 0!==n.light&&(this.lightConfig=n.light.getConfig(),this.isuserLight=!0),this.lockedLight=void 0!==n.lockedLight&&n.lockedLight,this.hideList=void 0!==n.hideList?n.hideList:{},this.ClassicMaterial=void 0===n.ClassicMaterial||n.ClassicMaterial,this.isOutdoor=!0,this.enableDamping=void 0!==n.enableDamping&&n.enableDamping,this.enterTriggerMode=void 0!==n.enterTriggerMode?n.enterTriggerMode:Y2.Entire,this.autoPlay=void 0===n.autoPlay||n.autoPlay,this.decoderURL=void 0!==n.decoderURL?n.decoderURL:null,this.HDText=void 0!==n.HDText&&n.HDText,this.depthPeeling=void 0!==n.depthPeeling?n.depthPeeling:null,this.depthPeeling&&(this.depthPeeling.mode=(null==(e=n.depthPeeling)?void 0:e.mode)||Q2.RUNTIME,this.depthPeeling.layers=(null==(e=n.depthPeeling)?void 0:e.layers)||4,this.depthPeeling.types=(null==(e=n.depthPeeling)?void 0:e.types)||[E.MODEL_LAYER,E.EXTERNAL_MODEL_LAYER,E.DYNAMIC_MODEL_MARKER]),this.mouseMode=void 0!==n.mouseMode?n.mouseMode:qo.NORMAL});function $2(t){return($2="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function tx(t,n){for(var e=0;e<n.length;e++){var i=n[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,function(t){t=function(t,n){if("object"!=$2(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0===e)return("string"===n?String:Number)(t);e=e.call(t,n||"default");if("object"!=$2(e))return e;throw new TypeError("@@toPrimitive must return a primitive value.")}(t,"string");return"symbol"==$2(t)?t:t+""}(i.key),i)}}function nx(t){a.call(this),this.element=t,this.element.style.position="absolute",this.addEventListener("removed",function(){this.traverse(function(t){t.element instanceof Element&&null!==t.element.parentNode&&t.element.parentNode.removeChild(t.element)})})}function ex(){function a(t,n,e){var i,r;t instanceof nx&&(t.onBeforeRender(h,n,e),f.setFromMatrixPosition(t.matrixWorld),f.applyMatrix4(l),i=t.element,r="translate(-50%,-50%) translate("+(f.x*u+u)+"px,"+(-f.y*c+c)+"px)",i.style.WebkitTransform=r,i.style.MozTransform=r,i.style.oTransform=r,i.style.transform=r,i.style.display=t.visible&&-1<=f.z&&f.z<=1?"":"none",r={distanceToCameraSquared:p(e,t)},d.objects.set(t,r),i.parentNode!==v&&v.appendChild(i),t.onAfterRender(h,n,e));for(var o=0,s=t.children.length;o<s;o++)a(t.children[o],n,e)}var e,i,u,c,r,o,h=this,f=new Tt,s=new At,l=new At,d={objects:new WeakMap},v=document.createElement("div"),p=(v.style.overflow="hidden",this.domElement=v,this.getSize=function(){return{width:e,height:i}},this.setSize=function(t,n){u=(e=t)/2,c=(i=n)/2,v.style.width=t+"px",v.style.height=n+"px"},r=new Tt,o=new Tt,function(t,n){return r.setFromMatrixPosition(t.matrixWorld),o.setFromMatrixPosition(n.matrixWorld),r.distanceToSquared(o)});this.render=function(t,n){!0===t.autoUpdate&&t.updateMatrixWorld(),null===n.parent&&n.updateMatrixWorld(),s.copy(n.matrixWorldInverse),l.multiplyMatrices(n.projectionMatrix,s),a(t,t,n)}}var ev=function(){function n(t){if(!(this instanceof n))throw new TypeError("Cannot call a class as a function");this.Oi=t,this.zoomRange=this.Oi.zoomRange,this.zoom=this.Oi.mapZoom,this.Kt=this.Oi.rotation,this.nm=this.Oi.maxTiltAngle,this.im=this.Oi.minTiltAngle,this.tiltAngle=this.Oi.tiltAngle,this.Ai=this.Oi.viewMode,this.rm=new Map,this.om(),this.Tc=!1,this.ns=!1,this.ts=!1,this._p=!1,this.gp=!1,this.F0=this.Oi.labelField,this.Jt=new Tt,this.sm=this.jh,this.Xr=!1,this.am=!0,this.um=!1,this.tc=void 0!==this.Oi.tc?this.Oi.tc:null,this.hm=null,this.fm=void 0!==this.Oi.backgroundColor?this.Oi.backgroundColor:null,this.lm=null,this.dm=void 0!==this.Oi.backgroundAlpha?this.Oi.backgroundAlpha:null,this.vm=null,this.cp=!1,this.es=!1,this.Kv=!1,this.Yp=!0,this.Jo=this.Oi.collisionOrder,this.En=this.Oi.buildingID}return t=n,(e=[{key:"zoom",get:function(){return this.jh},set:function(t){this.jh=Math.min(Math.max(t,this.$i[0]),this.$i[1])}},{key:"zoomRange",get:function(){return this.$i},set:function(t){t[0]=Math.min(Math.max(t[0],1),29),t[1]=Math.min(Math.max(t[1],1),29),this.$i=t}},{key:"tiltAngle",get:function(){return this.Hi},set:function(t){t=Math.min(Math.max(t,this.im),this.nm),this.Hi=t}},{key:"highlightColor",get:function(){return null!==this.tc?this.tc:this.hm},set:function(t){this.tc=t}},{key:"backgroundColor",get:function(){return null!==this.fm?this.fm:this.lm}},{key:"backgroundAlpha",get:function(){return null!==this.dm?this.dm:this.vm}}])&&tx(t.prototype,e),i&&tx(t,i),Object.defineProperty(t,"prototype",{writable:!1}),t;var t,e,i}(),ix=(Object.assign(ev.prototype,{om:function(){this.pm(this.Oi.buildingID);var t=this.Oi.buildingOptions.buildings;if(t)for(var n=0;n<t.length;n++)t[n].buildingID&&this.pm(t[n].buildingID)},U0:function(t){this.hm=t.wc(this.Oi.buildingID);t=t.dc(this.Oi.buildingID);this.lm=t.clearColor,this.vm=t.clearAlpha},ym:function(t,n){switch(t){case"click":this.am=n;break;case"move":this.um=n;break;case"hover":this.Xr=n}},bm:function(t){this.Oi.center&&(this.Jt.x=this.Oi.center.x-t.x,this.Jt.z=-this.Oi.center.y+t.y)},vr:function(t){return this.rm.has(t)||this.pm(t),this.rm.get(t)},pm:function(t){var n={};if(this.Oi.buildingID===t)n={themeID:this.Oi.themeID,visibleLevels:this.Oi.visibleLevels,level:this.Oi.level,targetLevel:this.Oi.level,floorSpace:this.Oi.floorSpace,nonFocusAlphaMode:this.Oi.nonFocusAlphaMode,nonFocusAlpha:this.Oi.nonFocusAlpha};else{var e=this.Oi.buildingOptions,i=e.buildings,n={themeID:e.themeID,themeExtension:e.themeExtension,visibleLevels:void 0!==e.visibleLevels?e.visibleLevels:[],level:e.level,targetLevel:e.level,floorSpace:(void 0!==e.floorSpace?e:this.Oi).floorSpace,overviewMode:void 0!==e.overviewMode?e.overviewMode:Om.NORMAL,nonFocusAlphaMode:(void 0!==e.nonFocusAlphaMode?e:this.Oi).nonFocusAlphaMode,nonFocusAlpha:(void 0!==e.nonFocusAlpha?e:this.Oi).nonFocusAlpha,minLevel:e.minLevel,maxLevel:e.maxLevel,themeLoaded:!1,themeNeedLoad:!0};if(i)for(var r=0;r<i.length;r++)i[r].buildingID===t&&(void 0!==i[r].themeID&&(n.themeID=i[r].themeID),void 0!==i[r].themeExtension&&(n.themeExtension=i[r].themeExtension),void 0!==i[r].visibleLevels&&(n.visibleLevels=i[r].visibleLevels),void 0!==i[r].level&&(n.level=i[r].level),void 0!==i[r].targetLevel&&(n.targetLevel=i[r].targetLevel),void 0!==i[r].floorSpace&&(n.floorSpace=i[r].floorSpace),void 0!==i[r].overviewMode&&(n.overviewMode=i[r].overviewMode),void 0!==i[r].nonFocusAlphaMode&&(n.nonFocusAlphaMode=i[r].nonFocusAlphaMode),void 0!==i[r].nonFocusAlpha&&(n.nonFocusAlpha=i[r].nonFocusAlpha),void 0!==i[r].minLevel&&(n.minLevel=i[r].minLevel),void 0!==i[r].maxLevel)&&(n.maxLevel=i[r].maxLevel)}n.level&&-1===n.visibleLevels.indexOf(n.level)&&(1<n.visibleLevels.length?n.visibleLevels.push(n.level):n.visibleLevels=[n.level]),this.rm.set(t,n)},vp:function(t){t=this.vr(t);return t.levelsLoaded||(t.levelsLoaded=new Map),t.levelsLoaded},Ac:function(t){t=this.rm.get(t);return!1===t.themeNeedLoad||!1!==t.themeLoaded}}),ev);(nx.prototype=Object.create(a.prototype)).constructor=nx;function rx(t){return(rx="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function ox(t,n){var e,i,r,o,s="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(s)return i=!(e=!0),{s:function(){s=s.call(t)},n:function(){var t=s.next();return e=t.done,t},e:function(t){i=!0,r=t},f:function(){try{e||null==s.return||s.return()}finally{if(i)throw r}}};if(Array.isArray(t)||(s=function(t,n){var e;if(t)return"string"==typeof t?sx(t,n):"Map"===(e="Object"===(e=Object.prototype.toString.call(t).slice(8,-1))&&t.constructor?t.constructor.name:e)||"Set"===e?Array.from(t):"Arguments"===e||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(e)?sx(t,n):void 0}(t))||n&&t&&"number"==typeof t.length)return s&&(t=s),o=0,{s:n=function(){},n:function(){return o>=t.length?{done:!0}:{done:!1,value:t[o++]}},e:function(t){throw t},f:n};throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function sx(t,n){(null==n||n>t.length)&&(n=t.length);for(var e=0,i=new Array(n);e<n;e++)i[e]=t[e];return i}function ax(t,n){for(var e=0;e<n.length;e++){var i=n[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,function(t){t=function(t,n){if("object"!=rx(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0===e)return("string"===n?String:Number)(t);e=e.call(t,n||"default");if("object"!=rx(e))return e;throw new TypeError("@@toPrimitive must return a primitive value.")}(t,"string");return"symbol"==rx(t)?t:t+""}(i.key),i)}}var tv=function(){function n(t){if(!(this instanceof n))throw new TypeError("Cannot call a class as a function");this.jn=t,this.gt=null,this.gm=this.gm.bind(this),this._m=this._m.bind(this),this.Do=new Ps,this.Lt=[]}return t=n,(e=[{key:"add",value:function(t){t.jn=this,(t.kh||t.ec())&&this.R(t),this.needUpdateBound=!0}},{key:"remove",value:function(t){t=this.Lt.indexOf(t);-1<t&&this.Lt.splice(t,1),this.needUpdateBound=!0}},{key:"clear",value:function(){var t,n=ox(this.Lt);try{for(n.s();!(t=n.n()).done;)t.value.dispose()}catch(t){n.e(t)}finally{n.f()}this.Lt.length=0}},{key:"dispose",value:function(){if(null!==this.gt){this.jn.off("resize",this.gm),this.jn.off("beforeRender",this._m);for(var t=0;t<this.Lt.length;t++)this.Lt[t].dispose();this.Lt.length=0,this.Do=void 0,this.gt.domElement.parentNode&&this.gt.domElement.parentNode.removeChild(this.gt.domElement)}}}])&&ax(t.prototype,e),i&&ax(t,i),Object.defineProperty(t,"prototype",{writable:!1}),t;var t,e,i}(),ux=(Object.assign(tv.prototype,{ec:function(){this.gt=new ex,this.gt.setSize(this.jn.getContainer().clientWidth,this.jn.getContainer().clientHeight),this.gt.domElement.style.top="0px",this.gt.domElement.style.left="0px",this.gt.domElement.style.position="absolute",this.gt.domElement.style.pointerEvents="none",this.gt.domElement.style.zIndex=2,this.jn.getContainer().appendChild(this.gt.domElement),this.jn.on("resize",this.gm),this.jn.on("beforeRender",this._m)},_m:function(){for(var t=[],n=Array.from(this.jn.getRenderManager().getRenderList().keys()),e=0;e<this.Lt.length;e++)this.Lt[e].Rt.element.childNodes[0].style.display="none",this.Lt[e].W0();for(var i=0;i<n.length;i++)for(var r=n[i].split("%A%B%C%D"),o=(-1===t.indexOf(r[0])&&t.push(r[0]),r[0]),s=r[1],a=this.jn.getBuilding(""+o),u=0;u<this.Lt.length;u++)this.Lt[u].Z0===o&&""+this.Lt[u].level==""+s&&this.Lt[u].visible&&(this.Lt[u].Rt.element.childNodes[0].style.display="block",this.Lt[u].level===a.level?this.Lt[u].Rt.element.childNodes[0].style.opacity=this.Lt[u].opacity:this.Lt[u].Rt.element.childNodes[0].style.opacity=a.getFloor(this.Lt[u].level).ft);this.Qo(t),this.gt.render(this.Do,this.jn.camera)},gm:function(){this.gt.setSize(this.jn.getContainer().clientWidth,this.jn.getContainer().clientHeight)},Dl:function(t,n){for(var e=this.jn.getBuilding(""+n).visibleLevels,i=!1,r=0;r<e.length;r++)if(e[r]===t){i=!0;break}return i},Qo:function(t){for(var r=this,n=0;n<t.length;n++)for(var e=this.jn.getBuilding(""+t[n]).visibleLevels,i=0;i<e.length;i++){var o=function(t,n){for(var e=[],i=0;i<r.Lt.length;i++)r.Lt[i].Rr===n&&r.Lt[i].Z0===t&&e.push(r.Lt[i]);return e}(t[n],e[i]);if(1<o.length){l=f=h=c=u=a=s=void 0;for(var s=o,a=[],u=0;u<s.length;u++)if(s[u].$t&&s[u].qo){for(var c=!0,h=0;h<a.length;h++){var f=a[h].wm(),l=s[u].wm();if(!(c=!z.xe(l.leftTop,l.rightDown,f.leftTop,f.rightDown)))break}c?(s[u].Rt.element.childNodes[0].style.display="block",s[u].xm=!1,a.push(s[u])):(s[u].Rt.element.childNodes[0].style.display="none",s[u].xm=!0)}}}},R:function(t){this.Lt.push(t),t.Rt&&this.Do.add(t.Rt)}}),tv);function cx(t){return(cx="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function hx(n,t){var e,i=Object.keys(n);return Object.getOwnPropertySymbols&&(e=Object.getOwnPropertySymbols(n),t&&(e=e.filter(function(t){return Object.getOwnPropertyDescriptor(n,t).enumerable})),i.push.apply(i,e)),i}function fx(i){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?hx(Object(r),!0).forEach(function(t){var n,e;n=i,e=r[t=t],(t=dx(t))in n?Object.defineProperty(n,t,{value:e,enumerable:!0,configurable:!0,writable:!0}):n[t]=e}):Object.getOwnPropertyDescriptors?Object.defineProperties(i,Object.getOwnPropertyDescriptors(r)):hx(Object(r)).forEach(function(t){Object.defineProperty(i,t,Object.getOwnPropertyDescriptor(r,t))})}return i}function lx(t,n){for(var e=0;e<n.length;e++){var i=n[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,dx(i.key),i)}}function dx(t){t=function(t,n){if("object"!=cx(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0===e)return("string"===n?String:Number)(t);e=e.call(t,n||"default");if("object"!=cx(e))return e;throw new TypeError("@@toPrimitive must return a primitive value.")}(t,"string");return"symbol"==cx(t)?t:t+""}function vx(t,n,e){n=yx(n);var i=t,n=px()?Reflect.construct(n,e||[],yx(t).constructor):n.apply(t,e);if(n&&("object"===cx(n)||"function"==typeof n))return n;if(void 0!==n)throw new TypeError("Derived 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n=vx(this,e),t.uatEnvironment&&(pf={domain:vf,online:vf+"sdk/check",check:vf+"sdk/auth/web",download:vf+"sdk/auth/obtainMapRoute",downloadTile:vf+"sdk/authLayered/obtainMapRoute",collect:vf+"sdk/collect",themeUrl:vf+"webtheme/",externalModelURL:vf+"webmodel/"}),n.zi={error:[]},n.Rn=(new Date).getTime(),n.Oi=new J2(t),n.Sn=new ix(n.Oi),n.xt=null,n.Et=null,st.a.environment===B.a.WX&&st.a.initCanvas(n.Oi,n),n.An=null,n.Ec=!1,n.Em=new Tt,n.mr=null!=t.followFocus&&t.followFocus,n.Sm=null,n.Tm=!1,n.Mo=[E.IMAGE_MARKER,E.TEXT_MARKER],n.kt=new W2,n.nr=new H2,n.Ir=null,n.Pt=null,n.Mn=null,n.Bt=null,st.a.environment==B.a.BROWSER?n.Ut=n.Am(n.Oi.container.clientWidth,n.Oi.container.clientHeight):n.Ut=n.Am(n.Oi.container.width,n.Oi.container.height),n.It=new Dh(n,n.Oi,n.Sn),n.Io=new Z1,(n.Io.jn=n).Ht=new ns(n,n.Oi.container,n.Sn),n.Ht.enableDragRange=n.Oi.enabledPanRange,n.Oi.panRangeValue&&(n.Oi.enabledPanRange=!0,n.Ht.enableDragRange=!0),n.Ur=new Ls(n,n.Oi,n.Sn),n.Uo=n.Uo.bind(n),n.Mm=!1,n.sr=n.sr.bind(n),n.Om=n.Om.bind(n),n.Lm=[],n.Rm=!1,n.Nm=null,n.Pm=null,n.Fm=n.Fm.bind(n),n.rn=new ux(n),n.jm(),sr.onLoad=function(){n.enableUpdateRender()},n;throw new TypeError("Cannot call a class as a function")}var t,n=e,i=ms;if("function"!=typeof i&&null!==i)throw new TypeError("Super expression must either be null or a function");return n.prototype=Object.create(i&&i.prototype,{constructor:{value:n,writable:!0,configurable:!0}}),Object.defineProperty(n,"prototype",{writable:!1}),i&&bx(n,i),n=e,(i=[{key:"requestDispose",get:function(){return this.Mm}},{key:"focusBuilding",get:function(){return this.Im}},{key:"x",get:function(){return this.xt}},{key:"y",get:function(){return this.Et}},{key:"bound",get:function(){var n=this;return!0===this.needUpdateBound&&0<this.Lt.length&&(this.ci.reset(),this.Lt.forEach(function(t){n.ci.expand(t.bound)}),this.ci.expand(this.Io.bound),this.needUpdateBound=!1),this.ci.clone()}},{key:"camera",get:function(){return this.Ut},set:function(t){this.Ut=t}},{key:"followFocus",get:function(){return this.mr},set:function(t){this.mr!==t&&(this.mr=t,this.mr||this.Ht.yr(this.An,{level:this.getLevel()}))}},{key:"getScaleBarInfo",value:function(){var t=st.a.environment===B.a.WX?{x:st.a.document.body.clientWidth/2,y:st.a.document.body.clientHeight/2}:{x:document.body.clientWidth/2,y:document.body.clientHeight/2},n={x:t.x+100,y:t.y},t=pr.coordsScreenToMap(this,t),n=pr.coordsScreenToMap(this,n),t=Math.sqrt((t.x-n.x)*(t.x-n.x)+(t.y-n.y)*(t.y-n.y))/100,n=[1e7,5e6,2e6,1e6,5e5,2e5,1e5,5e4,25e3,2e4,1e4,5e3,2e3,1e3,500,200,100,50,20,10,5,2,1,.5,.2,.1,.05,.02,.01][Math.floor(this.getZoom())-1],e="",e=n<1e3&&1<=n?"米":n<1?(n*=1e3,"毫米"):(n/=1e3,"公里");return{screenDistance:n/t,actualDistance:n,unit:e}}},{key:"setDevicePixalRatio",value:function(t){this.getRenderManager().renderer.setPixelRatio(t),this.kt.Dt({type:"pixelRatioChanged"}),this.enableUpdateRender()}},{key:"removeAnimator",value:function(t){this.nr.tr(t)}},{key:"copyCamera",value:function(){var t=null;return(t=this.Ut===this.Mn?new vt(u.FOV,1,u.CAMERA_NEAR,u.CAMERA_FAR):new pt(1,1,1,1,u.CAMERA_NEAR,u.CAMERA_FAR)).copy(this.Ut),t}},{key:"enableUpdateRender",value:function(){this.Sn.es=!0}},{key:"enableUpdateNode",value:function(){this.Sn.Kv=!0}},{key:"getFloorInfos",value:function(){return this.getBuilding(this.Oi.buildingID).getFloorInfos()}},{key:"setHighlightColor",value:function(t){this.Sn.highlightColor=t}},{key:"setControlTarget",value:function(t){this.Ht.Wi(t)}},{key:"resize",value:function(t,n){this.It.ko(t,n)}},{key:"getMarkerGroup",value:function(){return this.Io}},{key:"getVisibleLevels",value:function(){return this.An.visibleLevels}},{key:"setTheme",value:function(t){this.Pt.Rh({themeID:t,bid:this.Oi.buildingID})}},{key:"setThemeExtension",value:function(t,n){this.Pt.Nh(fx({data:t,bid:this.Oi.buildingID},n))}},{key:"clearThemeExtension",value:function(){this.Pt.Nh({bid:this.Oi.buildingID})}},{key:"getRenderOrder",value:function(){return this.It.Mo}},{key:"setRenderOrder",value:function(t){this.It.Vo(t)}},{key:"getCollisionOrder",value:function(){return this.Sn.Jo}},{key:"setCollisionOrder",value:function(t){this.Sn.Jo=_r.uniqWithArrayTwo(t),this.Pt.$o()}},{key:"adjustRenderOrder",value:function(t){this.It.Xo(t)}},{key:"setVisibleLevels",value:function(t,n){this.An.setVisibleLevels(t,n)}},{key:"getRenderManager",value:function(){return this.It}},{key:"setRenderManager",value:function(t){for(var n in this.It.render=t.render,this.It.getLayerType=t.getLayerType,t)this.It[n]=t[n]}},{key:"getCenter",value:function(){return this.Ht.hr()}},{key:"setCenter",value:function(t){this.Ht.lr(t)}},{key:"zoomIn",value:function(){this.Ht.Ji(1.02)}},{key:"zoomOut",value:function(){this.Ht.Ji(.98)}},{key:"getZoomRange",value:function(){return this.Sn.$i}},{key:"setZoomRange",value:function(t){this.Ht.ar(t)}},{key:"getZoom",value:function(){return this.Ht.er()}},{key:"setZoom",value:function(t){this.Ht.rr(t)}},{key:"getRotation",value:function(){return this.Ht.ur()}},{key:"setRotation",value:function(t){this.Ht.cr(t)}},{key:"autoRotate",value:function(t){return(t=t||{}).loop=!0,void 0===t.duration&&(t.duration=5),this.Ht.cr(t)}},{key:"getTilt",value:function(){return Lr.round(90-this.Ht.Gt.getPolarAngle()*u.RAD2DEG)}},{key:"setTilt",value:function(t){t.tilt=St.clamp(t.tilt,this.Oi.minTiltAngle,this.Oi.maxTiltAngle),this.Sn.Hi=t.tilt,this.Ht.Qi(t)}},{key:"getFloor",value:function(t){return null===this.An?null:this.An.getFloor(t)}},{key:"getLevel",value:function(){var t;return null==(t=this.An)?void 0:t.level}},{key:"getLevels",value:function(){return null!==this.An?this.An.Ar:null}},{key:"setLevel",value:function(t){this.Pt.Pr(this.An,t)}},{key:"getFloorSpace",value:function(){return null!==this.An?this.An.floorSpace:null}},{key:"setFloorSpace",value:function(t){this.An.floorSpace=t,this.kt.Dt({type:"floorSpaceChanged"});for(var n=this.Io.Lt,e=0;e<n.length;e++)n[e].W0()}},{key:"getViewMode",value:function(){return this.Ut.isPerspectiveCamera?Si.MODE_3D:Si.MODE_2D}},{key:"setViewMode",value:function(t){this.Ht.Yi(t)}},{key:"getInteractions",value:function(){return this.getInteracations()}},{key:"getInteracations",value:function(){return this.Ht}},{key:"getBound",value:function(){return this.An.bound.clone()}},{key:"getState",value:function(){return{center:this.getCenter(),zoom:this.getZoom(),rotation:this.getRotation(),tiltAngle:this.getTilt(),viewMode:this.getViewMode(),level:this.An.level,floorSpace:this.getFloorSpace(),visibleLevels:this.An.visibleLevels,viewBuildingID:this.Sn.En}}},{key:"setState",value:function(t,n){var e,i=this,r=(n=n||{},this.getState());for(e in r)void 0===t[e]&&(t[e]=r[e]);var 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e=this,i=!1!==(n=n||{}).animate,r=this.getZoomRange(),o=this.copyCamera(),s=this.Ht.copyControls(o),a=this.Ht.Gt,u=this.Ut;this.Ht.Gt=s,this.Ut=o,this.setZoomRange([1,29]),s.enableDamping=!1,this.Ht.yr(this.An,{level:this.getLevel(),animate:!1}),this.setZoom({zoom:29,animate:!1,finish:function(){e.setCenter({animate:!1,x:t.center.x,y:t.center.y,finish:function(){e.Cm(t,5,0,function(t){e.Ht.Gt=a,e.Ut=u,e.setZoomRange(r),s.dispose(),s=null,e.enableUpdateRender(),e.setZoom({animate:i,zoom:t.zoom,duration:.5}),e.setCenter({animate:i,x:t.center.x,y:t.center.y,duration:.5,finish:function(){n.finish&&n.finish()}})})}})}})}},{key:"setBackgroundColor",value:function(t,n){this.It.renderer.setClearColor("string"===t?parseInt(t.slice(1),16):t,n),this.enableUpdateRender()}},{key:"setLabelField",value:function(t){this.Sn.F0=t,this.Pt.Bp(),this.Pt.$o()}},{key:"getLabelField",value:function(){return this.Sn.F0}},{key:"getBuilding",value:function(t){return 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n=this,e=(this.Lm.forEach(function(t){n.getBuilding(t.buildingID).visible=t.visible}),this.Lm.length=0,this.getBuilding(this.Sn.En));this.Ht.lr({x:e.x,y:e.y,animate:!0,duration:.5,finish:function(){n.Sn.En=n.Oi.buildingID,n.Pt.On(),n.Pt.Vp(e,{}),n.kt.Dt({type:"ViewBuildingChange",buildingID:n.Sn.En}),n.kt.Dt({type:"buildingExited",buildingID:e.yi}),t.finish&&t.finish({buildingID:e.yi})}})}},{key:"on",value:function(t,n){this.kt&&(this.kt.Jp(t,n),this.Sn.ym(t,!0))}},{key:"off",value:function(t,n){this.kt&&(this.kt.tm(t,n),this.kt.$p(t)||this.Sn&&this.Sn.ym(t,!1))}},{key:"pickFilterFunction",value:function(){return!0}},{key:"dispose",value:function(){var t,n=this;this.Mm||(this.Mm=!0,this.rn.dispose(),this.It.Yn(),st.a.environment==B.a.BROWSER&&this.Oi.container.removeChild(this.It.renderer.domElement),st.a.environment===B.a.WX&&(j2.textureCanvas=null,j2.dispose()),t=function(){n.Ir.Yn(function(){n.nr.Yn(function(){n.Pt.Yn(function(){n.Uo(),n.Io.dispose(),mx(yx(e.prototype),"dispose",n).call(n)})})})},sr.isLoaded()?t():sr.onLoad=t)}},{key:"collisionCheck",value:function(){this.Pt.$o()}}])&&lx(n.prototype,i),t&&lx(n,t),Object.defineProperty(n,"prototype",{writable:!1}),n}(),p=(Object.assign(nv.prototype,{Uo:function(){for(var t,n=[this.Ur,this.Ht],e=0;e<n.length;e++)n[e].Yn();for(t in this.It.Uo(),this.It=null,this.Ir=null,this.Pt=null,this)-1<n.indexOf(this[""+t])&&delete this[""+t];this.An=n=null},Am:function(t,n){return this.Mn=new vt(u.FOV,t/n,u.CAMERA_NEAR,u.CAMERA_FAR),this.Bt=new 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W2}return t=n,(e=[{key:"dispose",value:function(){for(var t=0;t<this.Vy.length;t++)this.Vy[t].marker.remove(),delete this.Vy[t];this.Vy.length=0,this.Wy(),this.Ih.length=0,this.Xy=void 0,this._n.off("zoom",this.A1),this._n.off("move",this.A1),this._n.off("viewChanged",this.A1),this._n.off("resize",this.A1)}},{key:"on",value:function(t,n){this.kt.Jp(t,n)}}])&&FS(t.prototype,e),i&&FS(t,i),Object.defineProperty(t,"prototype",{writable:!1}),t;var t,e,i}(),Yw=(Object.assign(t.prototype,{ec:function(){this.Bi().getLayers(fengmap.FMType.EXTENT_LAYER)[0]?(this.ci=this.Bi().getLayers(fengmap.FMType.EXTENT_LAYER)[0].bound,this.Yy(),this.Qy(!0),this._n.on("zoom",this.A1),this._n.on("move",this.A1),this._n.on("viewChanged",this.A1),this._n.on("resize",this.A1)):this._n.on("update",this.Xn)},Yy:function(){this.Xy=this.Hy.scatterPoints(this.Ih,this.ci)},Qy:function(t){if(this._n.getZoom()<this.O1){for(var n=0;n<this.Ih.length&&this.Ih[n].clustered;n++)this.Ih[n].clustered=null;var e=this.Zy();t&&(this.Gy=this.qy(this.Ky(this.Ih,this.Xy,e))),null!==this.Gy&&(t=this.U1(this.Gy),this.Jy(t))}else{e=this.U1(this.Ih);this.Jy(e)}},U1:function(t){for(var n=[],e=0;e<t.length;e++)this.Y1(t[e])&&n.push(t[e]);return n},Jy:function(i){var r=this;if(0===this.Vy.length)for(var t=0;t<i.length;t++)this.$y(i[t]);else{for(var n=[],e=[],o=0;o<i.length;o++){var s,a=d(i[o]);null!==a&&((s=this.Vy[a]).marker.moveTo({x:i[o].x,y:i[o].y}),s.marker.getRenderNode().point=i[o],n.push(s),this.Vy.splice(a,1),e.push(o),this.Uy)&&(a={marker:s.marker,count:i[o].num},this.Uy(a))}i=v(e);for(var u=e.length=0;u<i.length&&0!==this.Vy.length;u++){var c,h=d(i[u],!0);null!==h&&((h=this.Vy.splice(h,1)[0]).marker.moveTo({x:i[u].x,y:i[u].y}),"multiple"===h.type?(h.marker.getRenderNode().point=i[u],h.num=i[u].num,this.Uy?(h.marker.content="<div></div>",c={marker:h.marker,count:i[u].num},this.Uy(c)):h.marker.content=this.tb(i[u].num)):this.By&&(c={x:i[u].x,y:i[u].y},this.By(c)),e.push(u),n.push(h))}i=v(e);for(var f=e.length=0;f<i.length;f++)this.$y(i[f],n);for(var l=0;l<this.Vy.length;l++)this.Vy[l].marker.remove();this.Vy.length=0,this.Vy=n}function d(t,n){for(var e=null,i=0;i<r.Vy.length;i++)if(void 0===t.num||1===t.num){if("single"===r.Vy[i].type){e=i;break}}else if(n){if("multiple"===r.Vy[i].type){e=i;break}}else if(r.Vy[i].num===t.num){e=i;break}return e}function v(t){for(var n=[],e=0;e<i.length;e++)!function(t,n){for(var e=!0,i=0;i<t.length;i++)if(t[i]===n){e=!1;break}return e}(t,e)||n.push(i[e]);return n}},tb:function(t){return void 0===this.oy?'<div style="background: rgba(73,102,245,0.8);height: 50px;width: 50px;border: 2px solid #3F5BC0;border-radius: 25px;box-shadow: rgb(255, 204, 204) 0px 0px 5px;line-height: 50px;color: rgb(255, 255, 255);font-size: 14px;text-align: center;">'+t+"</div>":this.oy.replace("${num}",""+t)},$y:function(t,n){var e,i;1<t.num?this.Uy?(i={marker:e=this.nb(t,"<div></div>"),count:t.num},this.Uy(i),(n||this.Vy).push({type:"multiple",num:t.num,marker:e})):(i=this.nb(t,this.tb(t.num),42,42),(n||this.Vy).push({type:"multiple",num:t.num,marker:i})):(e=null,e=this.By&&(i={x:t.x,y:t.y},this.By(i),e=i.marker)||new fengmap.FMImageMarker({url:this.zy,collision:!1,x:t.x,y:t.y}),i=this.Bi(),e.addTo(i),(n||this.Vy).push({type:"single",num:t.num,marker:e}))},nb:function(t,n,e,i){var r=this,o=new fengmap.FMDomMarker({x:t.x,y:t.y,collision:!1,domWidth:e,domHeight:i,anchor:fengmap.FMMarkerAnchor.BOTTOM,content:n}),e=this.Bi();return o.addTo(e),o.getRenderNode().point=t,o.getRenderNode().element.addEventListener("click",function(t){var n=r.Z0,e=(n===r._n.getMapOptions().buildingID&&(n=null),o.getRenderNode().point);r.kt.Dt({type:"click",buildingID:n,coords:{x:e.x,y:e.y},level:r.Rr,target:o,markers:s(e.markers)})}),o.getRenderNode().element.addEventListener("touchend",function(t){var n=r.Z0,e=(n===r._n.getMapOptions().buildingID&&(n=null),o.getRenderNode().point);r.kt.Dt({type:"click",buildingID:n,coords:{x:e.x,y:e.y},level:r.Rr,target:o,markers:s(e.markers)})}),o;function s(t){for(var n=[],e=0;e<t.length;e++)n.push({x:t[e].x,y:t[e].y});return n}},Zy:function(){var t={x:document.body.clientWidth/2,y:document.body.clientHeight/2},n={x:t.x+this.ky,y:t.y},t=fengmap.FMUtil.coordsScreenToMap(this._n,t),n=fengmap.FMUtil.coordsScreenToMap(this._n,n);return Math.sqrt((t.x-n.x)*(t.x-n.x)+(t.y-n.y)*(t.y-n.y))},Ky:function(t,n,e){for(var i=[],r=0;r<t.length;r++){var o=t[r];if(!o.clustered){o=(o=n.query(new gS(o.x-e/2,o.y-e/2,e,e))).filter(function(t){return!0!==t.clustered});if(0!=o.length){var s,a=RS(o);try{for(a.s();!(s=a.n()).done;)s.value.clustered=!0}catch(t){a.e(t)}finally{a.f()}i.push(o)}}}return i},qy:function(t){for(var n=[],e=0;e<t.length;e++){var i=0,r=0,o=t[e].length;if(!(o<=0)){for(var s=t[e][0].level,a=t[e][0].buildingID,u=0;u<o;u++)i+=t[e][u].x,r+=t[e][u].y;n.push({x:i/o,y:r/o,level:s,buildingID:a,num:o,markers:t[e]})}}return n},A1:function(t){var n;this.R1()&&(n=!1,"zoom"===t.type&&(n=!0),this.Qy(n))},R1:function(){for(var t=!1,n=Array.from(this._n.getRenderManager().getRenderList().keys()),e=0;e<n.length;e++){var i=n[e].split("%A%B%C%D");if(""+i[0]==""+this.Z0&&""+i[1]==""+this.Rr){t=!0;break}}return t},Y1:function(t){var n=this.Bi(),n=new Tt(t.x-this._n.x,n.height,this._n.y-t.y),t=this._n.camera,n=n.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix);return!(1<Math.abs(n.x)||1<Math.abs(n.y)||1<Math.abs(n.z))},Wy:function(){!function t(n){n.points.length=0;for(var e=0;e<n.nodes.length;e++)t(n.nodes[e]),delete n.nodes[e];n.nodes.length=0}(this.Xy)},Bi:function(){return this._n.getBuilding(this.Z0).getFloor(this.Rr)},Xn:function(){this.Bi().getLayers(fengmap.FMType.EXTENT_LAYER)[0]&&(this.ec(),this._n.off("update",this.Xn))}}),t),jS={uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:["varying vec2 vUv;","void main() {","vUv = uv;","gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),fragmentShader:["uniform float opacity;","uniform sampler2D tDiffuse;","varying vec2 vUv;","void main() {","vec4 texel = texture2D( tDiffuse, vUv );","gl_FragColor = opacity * texel;","}"].join("\n")};function IS(t){return(IS="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function CS(t,n){for(var e=0;e<n.length;e++){var i=n[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in 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i=n[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,function(t){t=function(t,n){if("object"!=HS(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0===e)return("string"===n?String:Number)(t);e=e.call(t,n||"default");if("object"!=HS(e))return e;throw new TypeError("@@toPrimitive must return a primitive value.")}(t,"string");return"symbol"==HS(t)?t:t+""}(i.key),i)}}function VS(t,n,e){n=WS(n);var i=t,n=zS()?Reflect.construct(n,e||[],WS(t).constructor):n.apply(t,e);if(n&&("object"===HS(n)||"function"==typeof n))return n;if(void 0!==n)throw new TypeError("Derived constructors may only return object or undefined");t=i;if(void 0!==t)return t;throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}function zS(){try{var t=!Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){}))}catch(t){}return(zS=function(){return!!t})()}function WS(t){return(WS=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function YS(t,n){return(YS=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,n){return t.__proto__=n,t})(t,n)}Object.assign(GS.prototype,{setSize:function(){},render:function(){console.error("THREE.Pass: .render() must be implemented in derived pass.")}}),GS.FullScreenQuad=(US=new pt(-1,1,1,-1,0,1),BS=new ma(2,2),e=DS(function t(n){kS(this,t),this.eb=new $a(BS,n)}),Object.defineProperty(e.prototype,"material",{get:function(){return this.eb.material},set:function(t){this.eb.material=t}}),Object.assign(e.prototype,{render:function(t){t.render(this.eb,US)}}),e);var QS=function(){function i(t,n){var e;if(this instanceof i)return(e=VS(this,i)).textureID=void 0!==n?n:"tDiffuse",t instanceof Ea?(e.uniforms=t.uniforms,e.material=t):t&&(e.uniforms=_a.clone(t.uniforms),e.material=new 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e=i.bi.includes(n[t.name]);t.traverse(function(t){var n=null==(n=t.material)||null==(n=n.userData)?void 0:n.sourceTransparent;e&&t.visible&&"Mesh"===t.type&&0===t.renderOrder&&t.material.transparent&&!1!==n&&(t.userData.transparent=!1,t.visible&&t.material.transparent&&(i.lb.has(t.uuid)||i.lb.set(t.uuid,{mesh:t,onBeforeCompile:t.material.onBeforeCompile})),t.material.onBeforeCompile=y3,t.material.needsUpdate=!0)})})}},{key:"render",value:function(t,n,e){this.clearAllTarget(t,e);for(var i=t.getClearColor().getHex(),r=t.getClearAlpha(),o=this.Do,s=this.Ut,a=this.ab,u=this.sb,c=this.hb,h=this.cb,f=(this.restoreState(),t.setRenderTarget(e),t.setClearColor(i,r),t.clear(),t.render(o,s),this._buildTransparentObjects(this.Do),p3.uLayer.value=0,o.overrideMaterial=c,t.setRenderTarget(u[0]),t.setClearColor(16777215,1),t.clear(),t.render(o,s),o.overrideMaterial=null,t.setRenderTarget(u[2]),t.setClearColor(0,0),t.clear(),t.render(o,s),{0:2,1:4,2:3}),l={0:3,1:2,2:4},d={0:4,1:3,2:2},v=0;v<a;v++){var 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sampler2D tDiffuse;","","uniform vec2 resolution;","","varying vec2 vUv;","","// FXAA 3.11 implementation by NVIDIA, ported to WebGL by Agost Biro (biro@archilogic.com)","","//----------------------------------------------------------------------------------","// File:        es3-keplerFXAAassetsshaders/FXAA_DefaultES.frag","// SDK Version: v3.00","// Email:       gameworks@nvidia.com","// Site:        http://developer.nvidia.com/","//","// Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.","//","// Redistribution and use in source and binary forms, with or without","// modification, are permitted provided that the following conditions","// are met:","//  * Redistributions of source code must retain the above copyright","//    notice, this list of conditions and the following disclaimer.","//  * Redistributions in binary form must reproduce the above copyright","//    notice, this list of conditions and the following disclaimer in the","//    documentation and/or other materials provided with the distribution.","//  * Neither the name of NVIDIA CORPORATION nor the names of its","//    contributors may be used to endorse or promote products derived","//    from this software without specific prior written permission.","//","// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY","// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE","// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR","// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR","// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,","// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,","// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR","// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY","// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT","// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE","// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.","//","//----------------------------------------------------------------------------------","","#define FXAA_PC 1","#define FXAA_GLSL_100 1","#define FXAA_QUALITY_PRESET 12","","#define FXAA_GREEN_AS_LUMA 1","","/*--------------------------------------------------------------------------*/","#ifndef FXAA_PC_CONSOLE","    //","    // The console algorithm for PC is included","    // for developers targeting really low spec machines.","    // Likely better to just run FXAA_PC, and use a really low preset.","    //","    #define FXAA_PC_CONSOLE 0","#endif","/*--------------------------------------------------------------------------*/","#ifndef FXAA_GLSL_120","    #define FXAA_GLSL_120 0","#endif","/*--------------------------------------------------------------------------*/","#ifndef FXAA_GLSL_130","    #define FXAA_GLSL_130 0","#endif","/*--------------------------------------------------------------------------*/","#ifndef FXAA_HLSL_3","    #define FXAA_HLSL_3 0","#endif","/*--------------------------------------------------------------------------*/","#ifndef FXAA_HLSL_4","    #define FXAA_HLSL_4 0","#endif","/*--------------------------------------------------------------------------*/","#ifndef FXAA_HLSL_5","    #define FXAA_HLSL_5 0","#endif","/*==========================================================================*/","#ifndef FXAA_GREEN_AS_LUMA","    //","    // For those using non-linear color,","    // and either not able to get luma in alpha, or not wanting to,","    // this enables FXAA to run using green as a proxy for luma.","    // So with this enabled, no need to pack luma in alpha.","    //","    // This will turn off AA on anything which lacks some amount of green.","    // Pure red and blue or combination of only R and B, will get no AA.","    //","    // Might want to lower the settings for both,","    //    fxaaConsoleEdgeThresholdMin","    //    fxaaQualityEdgeThresholdMin","    // In order to insure AA does not get turned off on colors","    // which contain a minor amount of green.","    //","    // 1 = On.","    // 0 = Off.","    //","    #define FXAA_GREEN_AS_LUMA 0","#endif","/*--------------------------------------------------------------------------*/","#ifndef FXAA_EARLY_EXIT","    //","    // Controls algorithm's early exit path.","    // On PS3 turning this ON adds 2 cycles to the shader.","    // On 360 turning this OFF adds 10ths of a millisecond to the shader.","    // Turning this off on console will result in a more blurry image.","    // So this defaults to on.","    //","    // 1 = On.","    // 0 = Off.","    //","    #define FXAA_EARLY_EXIT 1","#endif","/*--------------------------------------------------------------------------*/","#ifndef FXAA_DISCARD","    //","    // Only valid for PC OpenGL currently.","    // Probably will not work when FXAA_GREEN_AS_LUMA = 1.","    //","    // 1 = Use discard on pixels which don't need AA.","    //     For APIs which enable concurrent TEX+ROP from same surface.","    // 0 = Return unchanged color on pixels which don't need AA.","    //","    #define FXAA_DISCARD 0","#endif","/*--------------------------------------------------------------------------*/","#ifndef FXAA_FAST_PIXEL_OFFSET","    //","    // Used for GLSL 120 only.","    //","    // 1 = GL API supports fast pixel offsets","    // 0 = do not use fast pixel offsets","    //","    #ifdef GL_EXT_gpu_shader4","        #define FXAA_FAST_PIXEL_OFFSET 1","    #endif","    #ifdef GL_NV_gpu_shader5","        #define FXAA_FAST_PIXEL_OFFSET 1","    #endif","    #ifdef GL_ARB_gpu_shader5","        #define FXAA_FAST_PIXEL_OFFSET 1","    #endif","    #ifndef FXAA_FAST_PIXEL_OFFSET","        #define FXAA_FAST_PIXEL_OFFSET 0","    #endif","#endif","/*--------------------------------------------------------------------------*/","#ifndef FXAA_GATHER4_ALPHA","    //","    // 1 = API supports gather4 on alpha channel.","    // 0 = API does not support gather4 on alpha channel.","    //","    #if (FXAA_HLSL_5 == 1)","        #define FXAA_GATHER4_ALPHA 1","    #endif","    #ifdef GL_ARB_gpu_shader5","        #define FXAA_GATHER4_ALPHA 1","    #endif","    #ifdef GL_NV_gpu_shader5","        #define FXAA_GATHER4_ALPHA 1","    #endif","    #ifndef FXAA_GATHER4_ALPHA","        #define FXAA_GATHER4_ALPHA 0","    #endif","#endif","","","/*============================================================================","                        FXAA QUALITY - TUNING KNOBS","------------------------------------------------------------------------------","NOTE the other tuning knobs are now in the shader function inputs!","============================================================================*/","#ifndef FXAA_QUALITY_PRESET","    //","    // Choose the quality preset.","    // This needs to be compiled into the shader as it effects code.","    // Best option to include multiple presets is to","    // in each shader define the preset, then include this file.","    //","    // OPTIONS","    // -----------------------------------------------------------------------","    // 10 to 15 - default medium dither (10=fastest, 15=highest quality)","    // 20 to 29 - less dither, more expensive (20=fastest, 29=highest quality)","    // 39       - no dither, very expensive","    //","    // NOTES","    // -----------------------------------------------------------------------","    // 12 = slightly faster then FXAA 3.9 and higher edge quality (default)","    // 13 = about same speed as FXAA 3.9 and better than 12","    // 23 = closest to FXAA 3.9 visually and performance wise","    //  _ = the lowest digit is directly related to performance","    // _  = the highest digit is directly related to style","    //","    #define FXAA_QUALITY_PRESET 12","#endif","","","/*============================================================================","","                           FXAA QUALITY - PRESETS","","============================================================================*/","","/*============================================================================","                     FXAA QUALITY - MEDIUM DITHER PRESETS","============================================================================*/","#if (FXAA_QUALITY_PRESET == 10)","    #define FXAA_QUALITY_PS 3","    #define FXAA_QUALITY_P0 1.5","    #define FXAA_QUALITY_P1 3.0","    #define FXAA_QUALITY_P2 12.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 11)","    #define FXAA_QUALITY_PS 4","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 3.0","    #define FXAA_QUALITY_P3 12.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 12)","    #define FXAA_QUALITY_PS 5","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 2.0","    #define FXAA_QUALITY_P3 4.0","    #define FXAA_QUALITY_P4 12.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 13)","    #define FXAA_QUALITY_PS 6","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 2.0","    #define FXAA_QUALITY_P3 2.0","    #define FXAA_QUALITY_P4 4.0","    #define FXAA_QUALITY_P5 12.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 14)","    #define FXAA_QUALITY_PS 7","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 2.0","    #define FXAA_QUALITY_P3 2.0","    #define FXAA_QUALITY_P4 2.0","    #define FXAA_QUALITY_P5 4.0","    #define FXAA_QUALITY_P6 12.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 15)","    #define FXAA_QUALITY_PS 8","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 2.0","    #define FXAA_QUALITY_P3 2.0","    #define FXAA_QUALITY_P4 2.0","    #define FXAA_QUALITY_P5 2.0","    #define FXAA_QUALITY_P6 4.0","    #define FXAA_QUALITY_P7 12.0","#endif","","/*============================================================================","                     FXAA QUALITY - LOW DITHER PRESETS","============================================================================*/","#if (FXAA_QUALITY_PRESET == 20)","    #define FXAA_QUALITY_PS 3","    #define FXAA_QUALITY_P0 1.5","    #define FXAA_QUALITY_P1 2.0","    #define FXAA_QUALITY_P2 8.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 21)","    #define FXAA_QUALITY_PS 4","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 2.0","    #define FXAA_QUALITY_P3 8.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 22)","    #define FXAA_QUALITY_PS 5","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 2.0","    #define FXAA_QUALITY_P3 2.0","    #define FXAA_QUALITY_P4 8.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 23)","    #define FXAA_QUALITY_PS 6","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 2.0","    #define FXAA_QUALITY_P3 2.0","    #define FXAA_QUALITY_P4 2.0","    #define FXAA_QUALITY_P5 8.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 24)","    #define FXAA_QUALITY_PS 7","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 2.0","    #define FXAA_QUALITY_P3 2.0","    #define FXAA_QUALITY_P4 2.0","    #define FXAA_QUALITY_P5 3.0","    #define FXAA_QUALITY_P6 8.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 25)","    #define FXAA_QUALITY_PS 8","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 2.0","    #define FXAA_QUALITY_P3 2.0","    #define FXAA_QUALITY_P4 2.0","    #define FXAA_QUALITY_P5 2.0","    #define FXAA_QUALITY_P6 4.0","    #define FXAA_QUALITY_P7 8.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 26)","    #define FXAA_QUALITY_PS 9","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 2.0","    #define FXAA_QUALITY_P3 2.0","    #define FXAA_QUALITY_P4 2.0","    #define FXAA_QUALITY_P5 2.0","    #define FXAA_QUALITY_P6 2.0","    #define FXAA_QUALITY_P7 4.0","    #define FXAA_QUALITY_P8 8.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 27)","    #define FXAA_QUALITY_PS 10","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 2.0","    #define FXAA_QUALITY_P3 2.0","    #define FXAA_QUALITY_P4 2.0","    #define FXAA_QUALITY_P5 2.0","    #define FXAA_QUALITY_P6 2.0","    #define FXAA_QUALITY_P7 2.0","    #define FXAA_QUALITY_P8 4.0","    #define FXAA_QUALITY_P9 8.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 28)","    #define FXAA_QUALITY_PS 11","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 2.0","    #define FXAA_QUALITY_P3 2.0","    #define FXAA_QUALITY_P4 2.0","    #define FXAA_QUALITY_P5 2.0","    #define FXAA_QUALITY_P6 2.0","    #define FXAA_QUALITY_P7 2.0","    #define FXAA_QUALITY_P8 2.0","    #define FXAA_QUALITY_P9 4.0","    #define FXAA_QUALITY_P10 8.0","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_QUALITY_PRESET == 29)","    #define FXAA_QUALITY_PS 12","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.5","    #define FXAA_QUALITY_P2 2.0","    #define FXAA_QUALITY_P3 2.0","    #define FXAA_QUALITY_P4 2.0","    #define FXAA_QUALITY_P5 2.0","    #define FXAA_QUALITY_P6 2.0","    #define FXAA_QUALITY_P7 2.0","    #define FXAA_QUALITY_P8 2.0","    #define FXAA_QUALITY_P9 2.0","    #define FXAA_QUALITY_P10 4.0","    #define FXAA_QUALITY_P11 8.0","#endif","","/*============================================================================","                     FXAA QUALITY - EXTREME QUALITY","============================================================================*/","#if (FXAA_QUALITY_PRESET == 39)","    #define FXAA_QUALITY_PS 12","    #define FXAA_QUALITY_P0 1.0","    #define FXAA_QUALITY_P1 1.0","    #define FXAA_QUALITY_P2 1.0","    #define FXAA_QUALITY_P3 1.0","    #define FXAA_QUALITY_P4 1.0","    #define FXAA_QUALITY_P5 1.5","    #define FXAA_QUALITY_P6 2.0","    #define FXAA_QUALITY_P7 2.0","    #define FXAA_QUALITY_P8 2.0","    #define FXAA_QUALITY_P9 2.0","    #define FXAA_QUALITY_P10 4.0","    #define FXAA_QUALITY_P11 8.0","#endif","","","","/*============================================================================","","                                API PORTING","","============================================================================*/","#if (FXAA_GLSL_100 == 1) || (FXAA_GLSL_120 == 1) || (FXAA_GLSL_130 == 1)","    #define FxaaBool bool","    #define FxaaDiscard discard","    #define FxaaFloat float","    #define FxaaFloat2 vec2","    #define FxaaFloat3 vec3","    #define FxaaFloat4 vec4","    #define FxaaHalf float","    #define FxaaHalf2 vec2","    #define FxaaHalf3 vec3","    #define FxaaHalf4 vec4","    #define FxaaInt2 ivec2","    #define FxaaSat(x) clamp(x, 0.0, 1.0)","    #define FxaaTex sampler2D","#else","    #define FxaaBool bool","    #define FxaaDiscard clip(-1)","    #define FxaaFloat float","    #define FxaaFloat2 float2","    #define FxaaFloat3 float3","    #define FxaaFloat4 float4","    #define FxaaHalf half","    #define FxaaHalf2 half2","    #define FxaaHalf3 half3","    #define FxaaHalf4 half4","    #define FxaaSat(x) saturate(x)","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_GLSL_100 == 1)","  #define FxaaTexTop(t, p) texture2D(t, p, 0.0)","  #define FxaaTexOff(t, p, o, r) texture2D(t, p + (o * r), 0.0)","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_GLSL_120 == 1)","    // Requires,","    //  #version 120","    // And at least,","    //  #extension GL_EXT_gpu_shader4 : enable","    //  (or set FXAA_FAST_PIXEL_OFFSET 1 to work like DX9)","    #define FxaaTexTop(t, p) texture2DLod(t, p, 0.0)","    #if (FXAA_FAST_PIXEL_OFFSET == 1)","        #define FxaaTexOff(t, p, o, r) texture2DLodOffset(t, p, 0.0, o)","    #else","        #define FxaaTexOff(t, p, o, r) texture2DLod(t, p + (o * r), 0.0)","    #endif","    #if (FXAA_GATHER4_ALPHA == 1)","        // use #extension GL_ARB_gpu_shader5 : enable","        #define FxaaTexAlpha4(t, p) textureGather(t, p, 3)","        #define FxaaTexOffAlpha4(t, p, o) textureGatherOffset(t, p, o, 3)","        #define FxaaTexGreen4(t, p) textureGather(t, p, 1)","        #define FxaaTexOffGreen4(t, p, o) textureGatherOffset(t, p, o, 1)","    #endif","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_GLSL_130 == 1)",'    // Requires "#version 130" or better',"    #define FxaaTexTop(t, p) textureLod(t, p, 0.0)","    #define FxaaTexOff(t, p, o, r) textureLodOffset(t, p, 0.0, o)","    #if (FXAA_GATHER4_ALPHA == 1)","        // use #extension GL_ARB_gpu_shader5 : enable","        #define FxaaTexAlpha4(t, p) textureGather(t, p, 3)","        #define FxaaTexOffAlpha4(t, p, o) textureGatherOffset(t, p, o, 3)","        #define FxaaTexGreen4(t, p) textureGather(t, p, 1)","        #define FxaaTexOffGreen4(t, p, o) textureGatherOffset(t, p, o, 1)","    #endif","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_HLSL_3 == 1)","    #define FxaaInt2 float2","    #define FxaaTex sampler2D","    #define FxaaTexTop(t, p) tex2Dlod(t, float4(p, 0.0, 0.0))","    #define FxaaTexOff(t, p, o, r) tex2Dlod(t, float4(p + (o * r), 0, 0))","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_HLSL_4 == 1)","    #define FxaaInt2 int2","    struct FxaaTex { SamplerState smpl; Texture2D tex; };","    #define FxaaTexTop(t, p) t.tex.SampleLevel(t.smpl, p, 0.0)","    #define FxaaTexOff(t, p, o, r) t.tex.SampleLevel(t.smpl, p, 0.0, o)","#endif","/*--------------------------------------------------------------------------*/","#if (FXAA_HLSL_5 == 1)","    #define FxaaInt2 int2","    struct FxaaTex { SamplerState smpl; Texture2D tex; };","    #define FxaaTexTop(t, p) t.tex.SampleLevel(t.smpl, p, 0.0)","    #define FxaaTexOff(t, p, o, r) t.tex.SampleLevel(t.smpl, p, 0.0, o)","    #define FxaaTexAlpha4(t, p) t.tex.GatherAlpha(t.smpl, p)","    #define FxaaTexOffAlpha4(t, p, o) t.tex.GatherAlpha(t.smpl, p, o)","    #define FxaaTexGreen4(t, p) t.tex.GatherGreen(t.smpl, p)","    #define FxaaTexOffGreen4(t, p, o) t.tex.GatherGreen(t.smpl, p, o)","#endif","","","/*============================================================================","                   GREEN AS LUMA OPTION SUPPORT FUNCTION","============================================================================*/","#if (FXAA_GREEN_AS_LUMA == 0)","    FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.w; }","#else","    FxaaFloat FxaaLuma(FxaaFloat4 rgba) { return rgba.y; }","#endif","","","","","/*============================================================================","","                             FXAA3 QUALITY - PC","","============================================================================*/","#if (FXAA_PC == 1)","/*--------------------------------------------------------------------------*/","FxaaFloat4 FxaaPixelShader(","    //","    // Use noperspective interpolation here (turn off perspective interpolation).","    // {xy} = center of pixel","    FxaaFloat2 pos,","    //","    // Used only for FXAA Console, and not used on the 360 version.","    // Use noperspective interpolation here (turn off perspective interpolation).","    // {xy_} = upper left of pixel","    // {_zw} = lower right of pixel","    FxaaFloat4 fxaaConsolePosPos,","    //","    // Input color texture.","    // {rgb_} = color in linear or perceptual color space","    // if (FXAA_GREEN_AS_LUMA == 0)","    //     {__a} = luma in perceptual color space (not linear)","    FxaaTex tex,","    //","    // Only used on the optimized 360 version of FXAA Console.",'    // For everything but 360, just use the same input here as for "tex".',"    // For 360, same texture, just alias with a 2nd sampler.","    // This sampler needs to have an exponent bias of -1.","    FxaaTex fxaaConsole360TexExpBiasNegOne,","    //","    // Only used on the optimized 360 version of FXAA Console.",'    // For everything but 360, just use the same input here as for "tex".',"    // For 360, same texture, just alias with a 3nd sampler.","    // This sampler needs to have an exponent bias of -2.","    FxaaTex fxaaConsole360TexExpBiasNegTwo,","    //","    // Only used on FXAA Quality.","    // This must be from a constant/uniform.","    // {x_} = 1.0/screenWidthInPixels","    // {_y} = 1.0/screenHeightInPixels","    FxaaFloat2 fxaaQualityRcpFrame,","    //","    // Only used on FXAA Console.","    // This must be from a constant/uniform.","    // This effects sub-pixel AA quality and inversely sharpness.","    //   Where N ranges between,","    //     N = 0.50 (default)","    //     N = 0.33 (sharper)","    // {x__} = -N/screenWidthInPixels","    // {_y_} = -N/screenHeightInPixels","    // {_z_} =  N/screenWidthInPixels","    // {__w} =  N/screenHeightInPixels","    FxaaFloat4 fxaaConsoleRcpFrameOpt,","    //","    // Only used on FXAA Console.","    // Not used on 360, but used on PS3 and PC.","    // This must be from a constant/uniform.","    // {x__} = -2.0/screenWidthInPixels","    // {_y_} = -2.0/screenHeightInPixels","    // {_z_} =  2.0/screenWidthInPixels","    // {__w} =  2.0/screenHeightInPixels","    FxaaFloat4 fxaaConsoleRcpFrameOpt2,","    //","    // Only used on FXAA Console.","    // Only used on 360 in place of fxaaConsoleRcpFrameOpt2.","    // This must be from a constant/uniform.","    // {x__} =  8.0/screenWidthInPixels","    // {_y_} =  8.0/screenHeightInPixels","    // {_z_} = -4.0/screenWidthInPixels","    // {__w} = -4.0/screenHeightInPixels","    FxaaFloat4 fxaaConsole360RcpFrameOpt2,","    //","    // Only used on FXAA Quality.","    // This used to be the FXAA_QUALITY_SUBPIX define.","    // It is here now to allow easier tuning.","    // Choose the amount of sub-pixel aliasing removal.","    // This can effect sharpness.","    //   1.00 - upper limit (softer)","    //   0.75 - default amount of filtering","    //   0.50 - lower limit (sharper, less sub-pixel aliasing removal)","    //   0.25 - almost off","    //   0.00 - completely off","    FxaaFloat fxaaQualitySubpix,","    //","    // Only used on FXAA Quality.","    // This used to be the FXAA_QUALITY_EDGE_THRESHOLD define.","    // It is here now to allow easier tuning.","    // The minimum amount of local contrast required to apply algorithm.","    //   0.333 - too little (faster)","    //   0.250 - low quality","    //   0.166 - default","    //   0.125 - high quality","    //   0.063 - overkill (slower)","    FxaaFloat fxaaQualityEdgeThreshold,","    //","    // Only used on FXAA Quality.","    // This used to be the FXAA_QUALITY_EDGE_THRESHOLD_MIN define.","    // It is here now to allow easier tuning.","    // Trims the algorithm from processing darks.","    //   0.0833 - upper limit (default, the start of visible unfiltered edges)","    //   0.0625 - high quality (faster)","    //   0.0312 - visible limit (slower)","    // Special notes when using FXAA_GREEN_AS_LUMA,","    //   Likely want to set this to zero.","    //   As colors that are mostly not-green","    //   will appear very dark in the green channel!","    //   Tune by looking at mostly non-green content,","    //   then start at zero and increase until aliasing is a problem.","    FxaaFloat fxaaQualityEdgeThresholdMin,","    //","    // Only used on FXAA Console.","    // This used to be the FXAA_CONSOLE_EDGE_SHARPNESS define.","    // It is here now to allow easier tuning.","    // This does not effect PS3, as this needs to be compiled in.","    //   Use FXAA_CONSOLE_PS3_EDGE_SHARPNESS for PS3.","    //   Due to the PS3 being ALU bound,","    //   there are only three safe values here: 2 and 4 and 8.","    //   These options use the shaders ability to a free *|/ by 2|4|8.","    // For all other platforms can be a non-power of two.","    //   8.0 is sharper (default!!!)","    //   4.0 is softer","    //   2.0 is really soft (good only for vector graphics inputs)","    FxaaFloat fxaaConsoleEdgeSharpness,","    //","    // Only used on FXAA Console.","    // This used to be the FXAA_CONSOLE_EDGE_THRESHOLD define.","    // It is here now to allow easier tuning.","    // This does not effect PS3, as this needs to be compiled in.","    //   Use FXAA_CONSOLE_PS3_EDGE_THRESHOLD for PS3.","    //   Due to the PS3 being ALU bound,","    //   there are only two safe values here: 1/4 and 1/8.","    //   These options use the shaders ability to a free *|/ by 2|4|8.","    // The console setting has a different mapping than the quality setting.","    // Other platforms can use other values.","    //   0.125 leaves less aliasing, but is softer (default!!!)","    //   0.25 leaves more aliasing, and is sharper","    FxaaFloat fxaaConsoleEdgeThreshold,","    //","    // Only used on FXAA Console.","    // This used to be the FXAA_CONSOLE_EDGE_THRESHOLD_MIN define.","    // It is here now to allow easier tuning.","    // Trims the algorithm from processing darks.","    // The console setting has a different mapping than the quality setting.","    // This only applies when FXAA_EARLY_EXIT is 1.","    // This does not apply to PS3,","    // PS3 was simplified to avoid more shader instructions.","    //   0.06 - faster but more aliasing in darks","    //   0.05 - default","    //   0.04 - slower and less aliasing in darks","    // Special notes when using FXAA_GREEN_AS_LUMA,","    //   Likely want to set this to zero.","    //   As colors that are mostly not-green","    //   will appear very dark in the green channel!","    //   Tune by looking at mostly non-green content,","    //   then start at zero and increase until aliasing is a problem.","    FxaaFloat fxaaConsoleEdgeThresholdMin,","    //","    // Extra constants for 360 FXAA Console only.","    // Use zeros or anything else for other platforms.","    // These must be in physical constant registers and NOT immediates.","    // Immediates will result in compiler un-optimizing.","    // {xyzw} = float4(1.0, -1.0, 0.25, -0.25)","    FxaaFloat4 fxaaConsole360ConstDir",") {","/*--------------------------------------------------------------------------*/","    FxaaFloat2 posM;","    posM.x = pos.x;","    posM.y = pos.y;","    #if (FXAA_GATHER4_ALPHA == 1)","        #if (FXAA_DISCARD == 0)","            FxaaFloat4 rgbyM = FxaaTexTop(tex, posM);","            #if (FXAA_GREEN_AS_LUMA == 0)","                #define lumaM rgbyM.w","            #else","                #define lumaM rgbyM.y","            #endif","        #endif","        #if (FXAA_GREEN_AS_LUMA == 0)","            FxaaFloat4 luma4A = FxaaTexAlpha4(tex, posM);","            FxaaFloat4 luma4B = FxaaTexOffAlpha4(tex, posM, FxaaInt2(-1, -1));","        #else","            FxaaFloat4 luma4A = FxaaTexGreen4(tex, posM);","            FxaaFloat4 luma4B = FxaaTexOffGreen4(tex, posM, FxaaInt2(-1, -1));","        #endif","        #if (FXAA_DISCARD == 1)","            #define lumaM luma4A.w","        #endif","        #define lumaE luma4A.z","        #define lumaS luma4A.x","        #define lumaSE luma4A.y","        #define lumaNW luma4B.w","        #define lumaN luma4B.z","        #define lumaW luma4B.x","    #else","        FxaaFloat4 rgbyM = FxaaTexTop(tex, posM);","        #if (FXAA_GREEN_AS_LUMA == 0)","            #define lumaM rgbyM.w","        #else","            #define lumaM rgbyM.y","        #endif","        #if (FXAA_GLSL_100 == 1)","          FxaaFloat lumaS = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2( 0.0, 1.0), fxaaQualityRcpFrame.xy));","          FxaaFloat lumaE = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2( 1.0, 0.0), fxaaQualityRcpFrame.xy));","          FxaaFloat lumaN = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2( 0.0,-1.0), fxaaQualityRcpFrame.xy));","          FxaaFloat lumaW = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2(-1.0, 0.0), fxaaQualityRcpFrame.xy));","        #else","          FxaaFloat lumaS = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 0, 1), fxaaQualityRcpFrame.xy));","          FxaaFloat lumaE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1, 0), fxaaQualityRcpFrame.xy));","          FxaaFloat lumaN = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 0,-1), fxaaQualityRcpFrame.xy));","          FxaaFloat lumaW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 0), fxaaQualityRcpFrame.xy));","        #endif","    #endif","/*--------------------------------------------------------------------------*/","    FxaaFloat maxSM = max(lumaS, lumaM);","    FxaaFloat minSM = min(lumaS, lumaM);","    FxaaFloat maxESM = max(lumaE, maxSM);","    FxaaFloat minESM = min(lumaE, minSM);","    FxaaFloat maxWN = max(lumaN, lumaW);","    FxaaFloat minWN = min(lumaN, lumaW);","    FxaaFloat rangeMax = max(maxWN, maxESM);","    FxaaFloat rangeMin = min(minWN, minESM);","    FxaaFloat rangeMaxScaled = rangeMax * fxaaQualityEdgeThreshold;","    FxaaFloat range = rangeMax - rangeMin;","    FxaaFloat rangeMaxClamped = max(fxaaQualityEdgeThresholdMin, rangeMaxScaled);","    FxaaBool earlyExit = range < rangeMaxClamped;","/*--------------------------------------------------------------------------*/","    if(earlyExit)","        #if (FXAA_DISCARD == 1)","            FxaaDiscard;","        #else","            return rgbyM;","        #endif","/*--------------------------------------------------------------------------*/","    #if (FXAA_GATHER4_ALPHA == 0)","        #if (FXAA_GLSL_100 == 1)","          FxaaFloat lumaNW = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2(-1.0,-1.0), fxaaQualityRcpFrame.xy));","          FxaaFloat lumaSE = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2( 1.0, 1.0), fxaaQualityRcpFrame.xy));","          FxaaFloat lumaNE = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2( 1.0,-1.0), fxaaQualityRcpFrame.xy));","          FxaaFloat lumaSW = FxaaLuma(FxaaTexOff(tex, posM, FxaaFloat2(-1.0, 1.0), fxaaQualityRcpFrame.xy));","        #else","          FxaaFloat lumaNW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1,-1), fxaaQualityRcpFrame.xy));","          FxaaFloat lumaSE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1, 1), fxaaQualityRcpFrame.xy));","          FxaaFloat lumaNE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2( 1,-1), fxaaQualityRcpFrame.xy));","          FxaaFloat lumaSW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 1), fxaaQualityRcpFrame.xy));","        #endif","    #else","        FxaaFloat lumaNE = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(1, -1), fxaaQualityRcpFrame.xy));","        FxaaFloat lumaSW = FxaaLuma(FxaaTexOff(tex, posM, FxaaInt2(-1, 1), fxaaQualityRcpFrame.xy));","    #endif","/*--------------------------------------------------------------------------*/","    FxaaFloat lumaNS = lumaN + lumaS;","    FxaaFloat lumaWE = lumaW + lumaE;","    FxaaFloat subpixRcpRange = 1.0/range;","    FxaaFloat subpixNSWE = lumaNS + lumaWE;","    FxaaFloat edgeHorz1 = (-2.0 * lumaM) + lumaNS;","    FxaaFloat edgeVert1 = (-2.0 * lumaM) + lumaWE;","/*--------------------------------------------------------------------------*/","    FxaaFloat lumaNESE = lumaNE + lumaSE;","    FxaaFloat lumaNWNE = lumaNW + lumaNE;","    FxaaFloat edgeHorz2 = (-2.0 * lumaE) + lumaNESE;","    FxaaFloat edgeVert2 = (-2.0 * lumaN) + lumaNWNE;","/*--------------------------------------------------------------------------*/","    FxaaFloat lumaNWSW = lumaNW + lumaSW;","    FxaaFloat lumaSWSE = lumaSW + lumaSE;","    FxaaFloat edgeHorz4 = (abs(edgeHorz1) * 2.0) + abs(edgeHorz2);","    FxaaFloat edgeVert4 = (abs(edgeVert1) * 2.0) + abs(edgeVert2);","    FxaaFloat edgeHorz3 = (-2.0 * lumaW) + lumaNWSW;","    FxaaFloat edgeVert3 = (-2.0 * lumaS) + lumaSWSE;","    FxaaFloat edgeHorz = abs(edgeHorz3) + edgeHorz4;","    FxaaFloat edgeVert = abs(edgeVert3) + edgeVert4;","/*--------------------------------------------------------------------------*/","    FxaaFloat subpixNWSWNESE = lumaNWSW + lumaNESE;","    FxaaFloat lengthSign = fxaaQualityRcpFrame.x;","    FxaaBool horzSpan = edgeHorz >= edgeVert;","    FxaaFloat subpixA = subpixNSWE * 2.0 + subpixNWSWNESE;","/*--------------------------------------------------------------------------*/","    if(!horzSpan) lumaN = lumaW;","    if(!horzSpan) lumaS = lumaE;","    if(horzSpan) lengthSign = fxaaQualityRcpFrame.y;","    FxaaFloat subpixB = (subpixA * (1.0/12.0)) - lumaM;","/*--------------------------------------------------------------------------*/","    FxaaFloat gradientN = lumaN - lumaM;","    FxaaFloat gradientS = lumaS - lumaM;","    FxaaFloat lumaNN = lumaN + lumaM;","    FxaaFloat lumaSS = lumaS + lumaM;","    FxaaBool pairN = abs(gradientN) >= abs(gradientS);","    FxaaFloat gradient = max(abs(gradientN), abs(gradientS));","    if(pairN) lengthSign = -lengthSign;","    FxaaFloat subpixC = FxaaSat(abs(subpixB) * subpixRcpRange);","/*--------------------------------------------------------------------------*/","    FxaaFloat2 posB;","    posB.x = posM.x;","    posB.y = posM.y;","    FxaaFloat2 offNP;","    offNP.x = (!horzSpan) ? 0.0 : fxaaQualityRcpFrame.x;","    offNP.y = ( horzSpan) ? 0.0 : fxaaQualityRcpFrame.y;","    if(!horzSpan) posB.x += lengthSign * 0.5;","    if( horzSpan) posB.y += lengthSign * 0.5;","/*--------------------------------------------------------------------------*/","    FxaaFloat2 posN;","    posN.x = posB.x - offNP.x * FXAA_QUALITY_P0;","    posN.y = posB.y - offNP.y * FXAA_QUALITY_P0;","    FxaaFloat2 posP;","    posP.x = posB.x + offNP.x * FXAA_QUALITY_P0;","    posP.y = posB.y + offNP.y * FXAA_QUALITY_P0;","    FxaaFloat subpixD = ((-2.0)*subpixC) + 3.0;","    FxaaFloat lumaEndN = FxaaLuma(FxaaTexTop(tex, posN));","    FxaaFloat subpixE = subpixC * subpixC;","    FxaaFloat lumaEndP = FxaaLuma(FxaaTexTop(tex, posP));","/*--------------------------------------------------------------------------*/","    if(!pairN) lumaNN = lumaSS;","    FxaaFloat gradientScaled = gradient * 1.0/4.0;","    FxaaFloat lumaMM = lumaM - lumaNN * 0.5;","    FxaaFloat subpixF = subpixD * subpixE;","    FxaaBool lumaMLTZero = lumaMM < 0.0;","/*--------------------------------------------------------------------------*/","    lumaEndN -= lumaNN * 0.5;","    lumaEndP -= lumaNN * 0.5;","    FxaaBool doneN = abs(lumaEndN) >= gradientScaled;","    FxaaBool doneP = abs(lumaEndP) >= gradientScaled;","    if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P1;","    if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P1;","    FxaaBool doneNP = (!doneN) || (!doneP);","    if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P1;","    if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P1;","/*--------------------------------------------------------------------------*/","    if(doneNP) {","        if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));","        if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));","        if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;","        if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;","        doneN = abs(lumaEndN) >= gradientScaled;","        doneP = abs(lumaEndP) >= gradientScaled;","        if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P2;","        if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P2;","        doneNP = (!doneN) || (!doneP);","        if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P2;","        if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P2;","/*--------------------------------------------------------------------------*/","        #if (FXAA_QUALITY_PS > 3)","        if(doneNP) {","            if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));","            if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));","            if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;","            if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;","            doneN = abs(lumaEndN) >= gradientScaled;","            doneP = abs(lumaEndP) >= gradientScaled;","            if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P3;","            if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P3;","            doneNP = (!doneN) || (!doneP);","            if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P3;","            if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P3;","/*--------------------------------------------------------------------------*/","            #if (FXAA_QUALITY_PS > 4)","            if(doneNP) {","                if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));","                if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));","                if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;","                if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;","                doneN = abs(lumaEndN) >= gradientScaled;","                doneP = abs(lumaEndP) >= gradientScaled;","                if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P4;","                if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P4;","                doneNP = (!doneN) || (!doneP);","                if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P4;","                if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P4;","/*--------------------------------------------------------------------------*/","                #if (FXAA_QUALITY_PS > 5)","                if(doneNP) {","                    if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));","                    if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));","                    if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;","                    if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;","                    doneN = abs(lumaEndN) >= gradientScaled;","                    doneP = abs(lumaEndP) >= gradientScaled;","                    if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P5;","                    if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P5;","                    doneNP = (!doneN) || (!doneP);","                    if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P5;","                    if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P5;","/*--------------------------------------------------------------------------*/","                    #if (FXAA_QUALITY_PS > 6)","                    if(doneNP) {","                        if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));","                        if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));","                        if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;","                        if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;","                        doneN = abs(lumaEndN) >= gradientScaled;","                        doneP = abs(lumaEndP) >= gradientScaled;","                        if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P6;","                        if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P6;","                        doneNP = (!doneN) || (!doneP);","                        if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P6;","                        if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P6;","/*--------------------------------------------------------------------------*/","                        #if (FXAA_QUALITY_PS > 7)","                        if(doneNP) {","                            if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));","                            if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));","                            if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;","                            if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;","                            doneN = abs(lumaEndN) >= gradientScaled;","                            doneP = abs(lumaEndP) >= gradientScaled;","                            if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P7;","                            if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P7;","                            doneNP = (!doneN) || (!doneP);","                            if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P7;","                            if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P7;","/*--------------------------------------------------------------------------*/","    #if (FXAA_QUALITY_PS > 8)","    if(doneNP) {","        if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));","        if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));","        if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;","        if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;","        doneN = abs(lumaEndN) >= gradientScaled;","        doneP = abs(lumaEndP) >= gradientScaled;","        if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P8;","        if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P8;","        doneNP = (!doneN) || (!doneP);","        if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P8;","        if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P8;","/*--------------------------------------------------------------------------*/","        #if (FXAA_QUALITY_PS > 9)","        if(doneNP) {","            if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));","            if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));","            if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;","            if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;","            doneN = abs(lumaEndN) >= gradientScaled;","            doneP = abs(lumaEndP) >= gradientScaled;","            if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P9;","            if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P9;","            doneNP = (!doneN) || (!doneP);","            if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P9;","            if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P9;","/*--------------------------------------------------------------------------*/","            #if (FXAA_QUALITY_PS > 10)","            if(doneNP) {","                if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));","                if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));","                if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;","                if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;","                doneN = abs(lumaEndN) >= gradientScaled;","                doneP = abs(lumaEndP) >= gradientScaled;","                if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P10;","                if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P10;","                doneNP = (!doneN) || (!doneP);","                if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P10;","                if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P10;","/*--------------------------------------------------------------------------*/","                #if (FXAA_QUALITY_PS > 11)","                if(doneNP) {","                    if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));","                    if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));","                    if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;","                    if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;","                    doneN = abs(lumaEndN) >= gradientScaled;","                    doneP = abs(lumaEndP) >= gradientScaled;","                    if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P11;","                    if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P11;","                    doneNP = (!doneN) || (!doneP);","                    if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P11;","                    if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P11;","/*--------------------------------------------------------------------------*/","                    #if (FXAA_QUALITY_PS > 12)","                    if(doneNP) {","                        if(!doneN) lumaEndN = FxaaLuma(FxaaTexTop(tex, posN.xy));","                        if(!doneP) lumaEndP = FxaaLuma(FxaaTexTop(tex, posP.xy));","                        if(!doneN) lumaEndN = lumaEndN - lumaNN * 0.5;","                        if(!doneP) lumaEndP = lumaEndP - lumaNN * 0.5;","                        doneN = abs(lumaEndN) >= gradientScaled;","                        doneP = abs(lumaEndP) >= gradientScaled;","                        if(!doneN) posN.x -= offNP.x * FXAA_QUALITY_P12;","                        if(!doneN) posN.y -= offNP.y * FXAA_QUALITY_P12;","                        doneNP = (!doneN) || (!doneP);","                        if(!doneP) posP.x += offNP.x * FXAA_QUALITY_P12;","                        if(!doneP) posP.y += offNP.y * FXAA_QUALITY_P12;","/*--------------------------------------------------------------------------*/","                    }","                    #endif","/*--------------------------------------------------------------------------*/","                }","                #endif","/*--------------------------------------------------------------------------*/","            }","            #endif","/*--------------------------------------------------------------------------*/","        }","        #endif","/*--------------------------------------------------------------------------*/","    }","    #endif","/*--------------------------------------------------------------------------*/","                        }","                        #endif","/*--------------------------------------------------------------------------*/","                    }","                    #endif","/*--------------------------------------------------------------------------*/","                }","                #endif","/*--------------------------------------------------------------------------*/","            }","            #endif","/*--------------------------------------------------------------------------*/","        }","        #endif","/*--------------------------------------------------------------------------*/","    }","/*--------------------------------------------------------------------------*/","    FxaaFloat dstN = posM.x - posN.x;","    FxaaFloat dstP = posP.x - posM.x;","    if(!horzSpan) dstN = posM.y - posN.y;","    if(!horzSpan) dstP = posP.y - posM.y;","/*--------------------------------------------------------------------------*/","    FxaaBool goodSpanN = (lumaEndN < 0.0) != lumaMLTZero;","    FxaaFloat spanLength = (dstP + dstN);","    FxaaBool goodSpanP = (lumaEndP < 0.0) != lumaMLTZero;","    FxaaFloat spanLengthRcp = 1.0/spanLength;","/*--------------------------------------------------------------------------*/","    FxaaBool directionN = dstN < dstP;","    FxaaFloat dst = min(dstN, dstP);","    FxaaBool goodSpan = directionN ? goodSpanN : goodSpanP;","    FxaaFloat subpixG = subpixF * subpixF;","    FxaaFloat pixelOffset = (dst * (-spanLengthRcp)) + 0.5;","    FxaaFloat subpixH = subpixG * fxaaQualitySubpix;","/*--------------------------------------------------------------------------*/","    FxaaFloat pixelOffsetGood = goodSpan ? pixelOffset : 0.0;","    FxaaFloat pixelOffsetSubpix = max(pixelOffsetGood, subpixH);","    if(!horzSpan) posM.x += pixelOffsetSubpix * lengthSign;","    if( horzSpan) posM.y += pixelOffsetSubpix * lengthSign;","    #if (FXAA_DISCARD == 1)","        return FxaaTexTop(tex, posM);","    #else","        return FxaaFloat4(FxaaTexTop(tex, posM).xyz, lumaM);","    #endif","}","/*==========================================================================*/","#endif","","void main() {","  gl_FragColor = FxaaPixelShader(","    vUv,","    vec4(0.0),","    tDiffuse,","    tDiffuse,","    tDiffuse,","    resolution,","    vec4(0.0),","    vec4(0.0),","    vec4(0.0),","    0.75,","    0.166,","    0.0833,","    0.0,","    0.0,","    0.0,","    vec4(0.0)","  );","","  // TODO avoid querying texture twice for same texel","  gl_FragColor.a = texture2D(tDiffuse, vUv).a;","}"].join("\n")};function O3(t){return(O3="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function L3(t,n){for(var e=0;e<n.length;e++){var i=n[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,function(t){t=function(t,n){if("object"!=O3(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0===e)return("string"===n?String:Number)(t);e=e.call(t,n||"default");if("object"!=O3(e))return e;throw new TypeError("@@toPrimitive must return a primitive value.")}(t,"string");return"symbol"==O3(t)?t:t+""}(i.key),i)}}function R3(t,n){return n?(n.copy(t),n):t.clone()}function N3(t,n){return t.equals(n)}var Ly=function(){return t=function t(){var n=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},e=this,i=t;if(!(e instanceof i))throw new TypeError("Cannot call a class as a function");this.vb=new Ps,this.rs=n;var e=this.rs,i=e.renderManager,e=e.map,r={minFilter:Zn,magFilter:Zn,format:le,stencilBuffer:!1},o=i.renderer.domElement.parentElement.clientWidth*i.renderer.getPixelRatio(),s=i.renderer.domElement.parentElement.clientHeight*i.renderer.getPixelRatio(),r=new Gc(o,s,r);this.pb=new d3(i.renderer,r),this.mb=new A3({w:o,h:s,scene:this.vb,camera:e.camera,renderer:i.renderer,layers:n.layers,mode:n.mode,type:n.type}),this.yb=new QS(M3),this.yb.uniforms.resolution.value.set(1/o,1/s),this.pb.addPass(this.mb),this.pb.addPass(this.yb),this.handleResize=this.handleResize.bind(this),this.handleViewChange=this.handleViewChange.bind(this),this.handleViewModeChanged=this.handleViewModeChanged.bind(this),this.va=!0,this.bb=-1,e.on("resize",this.handleResize),e.on("viewChanged",this.handleViewChange),e.on("viewModeChanged",this.handleViewModeChanged)},(n=[{key:"enable",get:function(){return this.va},set:function(t){this.va=t,this.mb.enable=t,this.vb.children.length=0}},{key:"handleViewModeChanged",value:function(){this.mb.setPass(void 0,this.rs.map.camera)}},{key:"handleViewChange",value:function(){var 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U.typeOf.object("matrix",t),U.typeOf.object("result",n),n[0]=-t[0],n[1]=-t[1],n[2]=-t[2],n[3]=-t[3],n[4]=-t[4],n[5]=-t[5],n[6]=-t[6],n[7]=-t[7],n[8]=-t[8],n},g.transpose=function(t,n){U.typeOf.object("matrix",t),U.typeOf.object("result",n);var e=t[0],i=t[3],r=t[6],o=t[1],s=t[4],a=t[7],u=t[2],c=t[5],t=t[8];return n[0]=e,n[1]=i,n[2]=r,n[3]=o,n[4]=s,n[5]=a,n[6]=u,n[7]=c,n[8]=t,n};var dT=[1,0,0],vT=[2,2,1];var pT=new g,mT=new g,yT=(g.computeEigenDecomposition=function(t,n){U.typeOf.object("matrix",t);for(var e=G.EPSILON20,i=0,r=0,o=(n=I(n)?n:{}).unitary=g.clone(g.IDENTITY,n.unitary),s=n.diagonal=g.clone(t,n.diagonal),a=e*function(t){for(var n=0,e=0;e<9;++e){var i=t[e];n+=i*i}return Math.sqrt(n)}(s);r<10&&function(t){for(var n=0,e=0;e<3;++e){var i=t[g.getElementIndex(vT[e],dT[e])];n+=2*i*i}return Math.sqrt(n)}(s)>a;){b=y=m=p=v=d=l=f=h=c=u=void 0;for(var u=s,c=pT,h=G.EPSILON15,f=0,l=1,d=0;d<3;++d){var v=Math.abs(u[g.getElementIndex(vT[d],dT[d])]);f<v&&(l=d,f=v)}var 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I(n)?(n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n[4]=t[4],n[5]=t[5],n[6]=t[6],n[7]=t[7],n[8]=t[8],n[9]=t[9],n[10]=t[10],n[11]=t[11],n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=t[15],n):new H(t[0],t[4],t[8],t[12],t[1],t[5],t[9],t[13],t[2],t[6],t[10],t[14],t[3],t[7],t[11],t[15])},H.fromArray=H.unpack,H.fromColumnMajorArray=function(t,n){return U.defined("values",t),H.clone(t,n)},H.fromRowMajorArray=function(t,n){return U.defined("values",t),I(n)?(n[0]=t[0],n[1]=t[4],n[2]=t[8],n[3]=t[12],n[4]=t[1],n[5]=t[5],n[6]=t[9],n[7]=t[13],n[8]=t[2],n[9]=t[6],n[10]=t[10],n[11]=t[14],n[12]=t[3],n[13]=t[7],n[14]=t[11],n[15]=t[15],n):new H(t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8],t[9],t[10],t[11],t[12],t[13],t[14],t[15])},H.fromRotationTranslation=function(t,n,e){return U.typeOf.object("rotation",t),n=y(n,b.ZERO),I(e)?(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=0,e[4]=t[3],e[5]=t[4],e[6]=t[5],e[7]=0,e[8]=t[6],e[9]=t[7],e[10]=t[8],e[11]=0,e[12]=n.x,e[13]=n.y,e[14]=n.z,e[15]=1,e):new H(t[0],t[3],t[6],n.x,t[1],t[4],t[7],n.y,t[2],t[5],t[8],n.z,0,0,0,1)},H.fromTranslationQuaternionRotationScale=function(t,n,e,i){U.typeOf.object("translation",t),U.typeOf.object("rotation",n),U.typeOf.object("scale",e),I(i)||(i=new H);var r=e.x,o=e.y,e=e.z,s=n.x*n.x,a=n.x*n.y,u=n.x*n.z,c=n.x*n.w,h=n.y*n.y,f=n.y*n.z,l=n.y*n.w,d=n.z*n.z,v=n.z*n.w,n=n.w*n.w,p=2*(a-v),m=2*(u+l),a=2*(a+v),v=h-s-d+n,y=2*(f-c),u=2*(u-l),l=2*(f+c),f=-s-h+d+n;return i[0]=(s-h-d+n)*r,i[1]=a*r,i[2]=u*r,i[3]=0,i[4]=p*o,i[5]=v*o,i[6]=l*o,i[7]=0,i[8]=m*e,i[9]=y*e,i[10]=f*e,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,i},H.fromTranslationRotationScale=function(t,n){return U.typeOf.object("translationRotationScale",t),H.fromTranslationQuaternionRotationScale(t.translation,t.rotation,t.scale,n)},H.fromTranslation=function(t,n){return U.typeOf.object("translation",t),H.fromRotationTranslation(bT.IDENTITY,t,n)},H.fromScale=function(t,n){return U.typeOf.object("scale",t),I(n)?(n[0]=t.x,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=t.y,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=t.z,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n):new H(t.x,0,0,0,0,t.y,0,0,0,0,t.z,0,0,0,0,1)},H.fromUniformScale=function(t,n){return U.typeOf.number("scale",t),I(n)?(n[0]=t,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=t,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=t,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n):new H(t,0,0,0,0,t,0,0,0,0,t,0,0,0,0,1)},H.fromRotation=function(t,n){return U.typeOf.object("rotation",t),(n=I(n)?n:new H)[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=0,n[4]=t[3],n[5]=t[4],n[6]=t[5],n[7]=0,n[8]=t[6],n[9]=t[7],n[10]=t[8],n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n};var wT=new b,xT=new b,ET=new b,ST=(H.fromCamera=function(t,n){U.typeOf.object("camera",t);var e=t.position,i=t.direction,t=t.up,i=(U.typeOf.object("camera.position",e),U.typeOf.object("camera.direction",i),U.typeOf.object("camera.up",t),b.normalize(i,wT),b.normalize(b.cross(wT,t,xT),xT),b.normalize(b.cross(xT,wT,ET),ET),xT.x),t=xT.y,r=xT.z,o=wT.x,s=wT.y,a=wT.z,u=ET.x,c=ET.y,h=ET.z,f=e.x,l=e.y,e=e.z,d=i*-f+t*-l+r*-e,v=u*-f+c*-l+h*-e,f=o*f+s*l+a*e;return I(n)?(n[0]=i,n[1]=u,n[2]=-o,n[3]=0,n[4]=t,n[5]=c,n[6]=-s,n[7]=0,n[8]=r,n[9]=h,n[10]=-a,n[11]=0,n[12]=d,n[13]=v,n[14]=f,n[15]=1,n):new H(i,t,r,d,u,c,h,v,-o,-s,-a,f,0,0,0,1)},H.computePerspectiveFieldOfView=function(t,n,e,i,r){U.typeOf.number.greaterThan("fovY",t,0),U.typeOf.number.lessThan("fovY",t,Math.PI),U.typeOf.number.greaterThan("near",e,0),U.typeOf.number.greaterThan("far",i,0),U.typeOf.object("result",r);var t=1/Math.tan(.5*t),o=(i+e)/(e-i),e=2*i*e/(e-i);return r[0]=t/n,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=t,r[6]=0,r[7]=0,r[8]=0,r[9]=0,r[10]=o,r[11]=-1,r[12]=0,r[13]=0,r[14]=e,r[15]=0,r},H.computeOrthographicOffCenter=function(t,n,e,i,r,o,s){U.typeOf.number("left",t),U.typeOf.number("right",n),U.typeOf.number("bottom",e),U.typeOf.number("top",i),U.typeOf.number("near",r),U.typeOf.number("far",o),U.typeOf.object("result",s);var a=1/(n-t),u=1/(i-e),c=1/(o-r),n=-(n+t)*a,t=-(i+e)*u,i=-(o+r)*c;return u*=2,c*=-2,s[0]=a*=2,s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=u,s[6]=0,s[7]=0,s[8]=0,s[9]=0,s[10]=c,s[11]=0,s[12]=n,s[13]=t,s[14]=i,s[15]=1,s},H.computePerspectiveOffCenter=function(t,n,e,i,r,o,s){U.typeOf.number("left",t),U.typeOf.number("right",n),U.typeOf.number("bottom",e),U.typeOf.number("top",i),U.typeOf.number("near",r),U.typeOf.number("far",o),U.typeOf.object("result",s);var a=2*r/(i-e),u=(n+t)/(n-t),i=(i+e)/(i-e),e=-(o+r)/(o-r),o=-2*o*r/(o-r);return s[0]=2*r/(n-t),s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=a,s[6]=0,s[7]=0,s[8]=u,s[9]=i,s[10]=e,s[11]=-1,s[12]=0,s[13]=0,s[14]=o,s[15]=0,s},H.computeInfinitePerspectiveOffCenter=function(t,n,e,i,r,o){U.typeOf.number("left",t),U.typeOf.number("right",n),U.typeOf.number("bottom",e),U.typeOf.number("top",i),U.typeOf.number("near",r),U.typeOf.object("result",o);var s=2*r/(i-e),a=(n+t)/(n-t),i=(i+e)/(i-e),e=-2*r;return o[0]=2*r/(n-t),o[1]=0,o[2]=0,o[3]=0,o[4]=0,o[5]=s,o[6]=0,o[7]=0,o[8]=a,o[9]=i,o[10]=-1,o[11]=-1,o[12]=0,o[13]=0,o[14]=e,o[15]=0,o},H.computeViewportTransformation=function(t,n,e,i){I(i)||(i=new H),t=y(t,y.EMPTY_OBJECT);var r=y(t.x,0),o=y(t.y,0),s=y(t.width,0),t=y(t.height,0),s=(n=y(n,0),.5*s),t=.5*t,e=.5*((e=y(e,1))-n),a=t,u=e,r=r+s,o=o+t,t=n+e;return i[0]=s,i[1]=0,i[2]=0,i[3]=0,i[4]=0,i[5]=a,i[6]=0,i[7]=0,i[8]=0,i[9]=0,i[10]=u,i[11]=0,i[12]=r,i[13]=o,i[14]=t,i[15]=1,i},H.computeView=function(t,n,e,i,r){return U.typeOf.object("position",t),U.typeOf.object("direction",n),U.typeOf.object("up",e),U.typeOf.object("right",i),U.typeOf.object("result",r),r[0]=i.x,r[1]=e.x,r[2]=-n.x,r[3]=0,r[4]=i.y,r[5]=e.y,r[6]=-n.y,r[7]=0,r[8]=i.z,r[9]=e.z,r[10]=-n.z,r[11]=0,r[12]=-b.dot(i,t),r[13]=-b.dot(e,t),r[14]=b.dot(n,t),r[15]=1,r},H.toArray=function(t,n){return U.typeOf.object("matrix",t),I(n)?(n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n[4]=t[4],n[5]=t[5],n[6]=t[6],n[7]=t[7],n[8]=t[8],n[9]=t[9],n[10]=t[10],n[11]=t[11],n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=t[15],n):[t[0],t[1],t[2],t[3],t[4],t[5],t[6],t[7],t[8],t[9],t[10],t[11],t[12],t[13],t[14],t[15]]},H.getElementIndex=function(t,n){return U.typeOf.number.greaterThanOrEquals("row",n,0),U.typeOf.number.lessThanOrEquals("row",n,3),U.typeOf.number.greaterThanOrEquals("column",t,0),U.typeOf.number.lessThanOrEquals("column",t,3),4*t+n},H.getColumn=function(t,n,e){U.typeOf.object("matrix",t),U.typeOf.number.greaterThanOrEquals("index",n,0),U.typeOf.number.lessThanOrEquals("index",n,3),U.typeOf.object("result",e);var n=4*n,i=t[n],r=t[1+n],o=t[2+n],t=t[3+n];return e.x=i,e.y=r,e.z=o,e.w=t,e},H.setColumn=function(t,n,e,i){U.typeOf.object("matrix",t),U.typeOf.number.greaterThanOrEquals("index",n,0),U.typeOf.number.lessThanOrEquals("index",n,3),U.typeOf.object("cartesian",e),U.typeOf.object("result",i);n*=4;return(i=H.clone(t,i))[n]=e.x,i[1+n]=e.y,i[2+n]=e.z,i[3+n]=e.w,i},H.getRow=function(t,n,e){U.typeOf.object("matrix",t),U.typeOf.number.greaterThanOrEquals("index",n,0),U.typeOf.number.lessThanOrEquals("index",n,3),U.typeOf.object("result",e);var i=t[n],r=t[n+4],o=t[n+8],t=t[n+12];return e.x=i,e.y=r,e.z=o,e.w=t,e},H.setRow=function(t,n,e,i){return U.typeOf.object("matrix",t),U.typeOf.number.greaterThanOrEquals("index",n,0),U.typeOf.number.lessThanOrEquals("index",n,3),U.typeOf.object("cartesian",e),U.typeOf.object("result",i),(i=H.clone(t,i))[n]=e.x,i[n+4]=e.y,i[n+8]=e.z,i[n+12]=e.w,i},H.setTranslation=function(t,n,e){return U.typeOf.object("matrix",t),U.typeOf.object("translation",n),U.typeOf.object("result",e),e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=n.x,e[13]=n.y,e[14]=n.z,e[15]=t[15],e},new b),TT=(H.setScale=function(t,n,e){U.typeOf.object("matrix",t),U.typeOf.object("scale",n),U.typeOf.object("result",e);var i=H.getScale(t,ST),r=n.x/i.x,o=n.y/i.y,n=n.z/i.z;return e[0]=t[0]*r,e[1]=t[1]*r,e[2]=t[2]*r,e[3]=t[3],e[4]=t[4]*o,e[5]=t[5]*o,e[6]=t[6]*o,e[7]=t[7],e[8]=t[8]*n,e[9]=t[9]*n,e[10]=t[10]*n,e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},new b),AT=(H.setUniformScale=function(t,n,e){U.typeOf.object("matrix",t),U.typeOf.number("scale",n),U.typeOf.object("result",e);var i=H.getScale(t,TT),r=n/i.x,o=n/i.y,n=n/i.z;return e[0]=t[0]*r,e[1]=t[1]*r,e[2]=t[2]*r,e[3]=t[3],e[4]=t[4]*o,e[5]=t[5]*o,e[6]=t[6]*o,e[7]=t[7],e[8]=t[8]*n,e[9]=t[9]*n,e[10]=t[10]*n,e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},new b),MT=(H.getScale=function(t,n){return U.typeOf.object("matrix",t),U.typeOf.object("result",n),n.x=b.magnitude(b.fromElements(t[0],t[1],t[2],AT)),n.y=b.magnitude(b.fromElements(t[4],t[5],t[6],AT)),n.z=b.magnitude(b.fromElements(t[8],t[9],t[10],AT)),n},new b),OT=(H.getMaximumScale=function(t){return H.getScale(t,MT),b.maximumComponent(MT)},new b),LT=(H.setRotation=function(t,n,e){U.typeOf.object("matrix",t),U.typeOf.object("result",e);var i=H.getScale(t,OT);return e[0]=n[0]*i.x,e[1]=n[1]*i.x,e[2]=n[2]*i.x,e[3]=t[3],e[4]=n[3]*i.y,e[5]=n[4]*i.y,e[6]=n[5]*i.y,e[7]=t[7],e[8]=n[6]*i.z,e[9]=n[7]*i.z,e[10]=n[8]*i.z,e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},new b),RT=(H.getRotation=function(t,n){U.typeOf.object("matrix",t),U.typeOf.object("result",n);var e=H.getScale(t,LT);return n[0]=t[0]/e.x,n[1]=t[1]/e.x,n[2]=t[2]/e.x,n[3]=t[4]/e.y,n[4]=t[5]/e.y,n[5]=t[6]/e.y,n[6]=t[8]/e.z,n[7]=t[9]/e.z,n[8]=t[10]/e.z,n},H.multiply=function(t,n,e){U.typeOf.object("left",t),U.typeOf.object("right",n),U.typeOf.object("result",e);var i=t[0],r=t[1],o=t[2],s=t[3],a=t[4],u=t[5],c=t[6],h=t[7],f=t[8],l=t[9],d=t[10],v=t[11],p=t[12],m=t[13],y=t[14],t=t[15],b=n[0],g=n[1],_=n[2],w=n[3],x=n[4],E=n[5],S=n[6],T=n[7],A=n[8],M=n[9],O=n[10],L=n[11],R=n[12],N=n[13],P=n[14],n=n[15],F=r*b+u*g+l*_+m*w,j=o*b+c*g+d*_+y*w,I=s*b+h*g+v*_+t*w,C=i*x+a*E+f*S+p*T,D=r*x+u*E+l*S+m*T,k=o*x+c*E+d*S+y*T,x=s*x+h*E+v*S+t*T,E=i*A+a*M+f*O+p*L,S=r*A+u*M+l*O+m*L,T=o*A+c*M+d*O+y*L,A=s*A+h*M+v*O+t*L,M=i*R+a*N+f*P+p*n,O=r*R+u*N+l*P+m*n,L=o*R+c*N+d*P+y*n,r=s*R+h*N+v*P+t*n;return e[0]=i*b+a*g+f*_+p*w,e[1]=F,e[2]=j,e[3]=I,e[4]=C,e[5]=D,e[6]=k,e[7]=x,e[8]=E,e[9]=S,e[10]=T,e[11]=A,e[12]=M,e[13]=O,e[14]=L,e[15]=r,e},H.add=function(t,n,e){return U.typeOf.object("left",t),U.typeOf.object("right",n),U.typeOf.object("result",e),e[0]=t[0]+n[0],e[1]=t[1]+n[1],e[2]=t[2]+n[2],e[3]=t[3]+n[3],e[4]=t[4]+n[4],e[5]=t[5]+n[5],e[6]=t[6]+n[6],e[7]=t[7]+n[7],e[8]=t[8]+n[8],e[9]=t[9]+n[9],e[10]=t[10]+n[10],e[11]=t[11]+n[11],e[12]=t[12]+n[12],e[13]=t[13]+n[13],e[14]=t[14]+n[14],e[15]=t[15]+n[15],e},H.subtract=function(t,n,e){return U.typeOf.object("left",t),U.typeOf.object("right",n),U.typeOf.object("result",e),e[0]=t[0]-n[0],e[1]=t[1]-n[1],e[2]=t[2]-n[2],e[3]=t[3]-n[3],e[4]=t[4]-n[4],e[5]=t[5]-n[5],e[6]=t[6]-n[6],e[7]=t[7]-n[7],e[8]=t[8]-n[8],e[9]=t[9]-n[9],e[10]=t[10]-n[10],e[11]=t[11]-n[11],e[12]=t[12]-n[12],e[13]=t[13]-n[13],e[14]=t[14]-n[14],e[15]=t[15]-n[15],e},H.multiplyTransformation=function(t,n,e){U.typeOf.object("left",t),U.typeOf.object("right",n),U.typeOf.object("result",e);var i=t[0],r=t[1],o=t[2],s=t[4],a=t[5],u=t[6],c=t[8],h=t[9],f=t[10],l=t[12],d=t[13],t=t[14],v=n[0],p=n[1],m=n[2],y=n[4],b=n[5],g=n[6],_=n[8],w=n[9],x=n[10],E=n[12],S=n[13],n=n[14],T=r*v+a*p+h*m,A=o*v+u*p+f*m,M=i*y+s*b+c*g,O=r*y+a*b+h*g,y=o*y+u*b+f*g,b=i*_+s*w+c*x,g=r*_+a*w+h*x,_=o*_+u*w+f*x,w=i*E+s*S+c*n+l,x=r*E+a*S+h*n+d,l=o*E+u*S+f*n+t;return e[0]=i*v+s*p+c*m,e[1]=T,e[2]=A,e[3]=0,e[4]=M,e[5]=O,e[6]=y,e[7]=0,e[8]=b,e[9]=g,e[10]=_,e[11]=0,e[12]=w,e[13]=x,e[14]=l,e[15]=1,e},H.multiplyByMatrix3=function(t,n,e){U.typeOf.object("matrix",t),U.typeOf.object("rotation",n),U.typeOf.object("result",e);var i=t[0],r=t[1],o=t[2],s=t[4],a=t[5],u=t[6],c=t[8],h=t[9],f=t[10],l=n[0],d=n[1],v=n[2],p=n[3],m=n[4],y=n[5],b=n[6],g=n[7],n=n[8],_=r*l+a*d+h*v,w=o*l+u*d+f*v,x=i*p+s*m+c*y,E=r*p+a*m+h*y,p=o*p+u*m+f*y,m=i*b+s*g+c*n,y=r*b+a*g+h*n,r=o*b+u*g+f*n;return e[0]=i*l+s*d+c*v,e[1]=_,e[2]=w,e[3]=0,e[4]=x,e[5]=E,e[6]=p,e[7]=0,e[8]=m,e[9]=y,e[10]=r,e[11]=0,e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},H.multiplyByTranslation=function(t,n,e){U.typeOf.object("matrix",t),U.typeOf.object("translation",n),U.typeOf.object("result",e);var i=n.x,r=n.y,n=n.z,o=i*t[0]+r*t[4]+n*t[8]+t[12],s=i*t[1]+r*t[5]+n*t[9]+t[13],i=i*t[2]+r*t[6]+n*t[10]+t[14];return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=o,e[13]=s,e[14]=i,e[15]=t[15],e},H.multiplyByScale=function(t,n,e){U.typeOf.object("matrix",t),U.typeOf.object("scale",n),U.typeOf.object("result",e);var i=n.x,r=n.y,n=n.z;return 1===i&&1===r&&1===n?H.clone(t,e):(e[0]=i*t[0],e[1]=i*t[1],e[2]=i*t[2],e[3]=t[3],e[4]=r*t[4],e[5]=r*t[5],e[6]=r*t[6],e[7]=t[7],e[8]=n*t[8],e[9]=n*t[9],e[10]=n*t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e)},H.multiplyByUniformScale=function(t,n,e){return U.typeOf.object("matrix",t),U.typeOf.number("scale",n),U.typeOf.object("result",e),e[0]=t[0]*n,e[1]=t[1]*n,e[2]=t[2]*n,e[3]=t[3],e[4]=t[4]*n,e[5]=t[5]*n,e[6]=t[6]*n,e[7]=t[7],e[8]=t[8]*n,e[9]=t[9]*n,e[10]=t[10]*n,e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e},H.multiplyByVector=function(t,n,e){U.typeOf.object("matrix",t),U.typeOf.object("cartesian",n),U.typeOf.object("result",e);var i=n.x,r=n.y,o=n.z,n=n.w,s=t[0]*i+t[4]*r+t[8]*o+t[12]*n,a=t[1]*i+t[5]*r+t[9]*o+t[13]*n,u=t[2]*i+t[6]*r+t[10]*o+t[14]*n,i=t[3]*i+t[7]*r+t[11]*o+t[15]*n;return e.x=s,e.y=a,e.z=u,e.w=i,e},H.multiplyByPointAsVector=function(t,n,e){U.typeOf.object("matrix",t),U.typeOf.object("cartesian",n),U.typeOf.object("result",e);var i=n.x,r=n.y,n=n.z,o=t[0]*i+t[4]*r+t[8]*n,s=t[1]*i+t[5]*r+t[9]*n,i=t[2]*i+t[6]*r+t[10]*n;return e.x=o,e.y=s,e.z=i,e},H.multiplyByPoint=function(t,n,e){U.typeOf.object("matrix",t),U.typeOf.object("cartesian",n),U.typeOf.object("result",e);var i=n.x,r=n.y,n=n.z,o=t[0]*i+t[4]*r+t[8]*n+t[12],s=t[1]*i+t[5]*r+t[9]*n+t[13],i=t[2]*i+t[6]*r+t[10]*n+t[14];return e.x=o,e.y=s,e.z=i,e},H.multiplyByScalar=function(t,n,e){return U.typeOf.object("matrix",t),U.typeOf.number("scalar",n),U.typeOf.object("result",e),e[0]=t[0]*n,e[1]=t[1]*n,e[2]=t[2]*n,e[3]=t[3]*n,e[4]=t[4]*n,e[5]=t[5]*n,e[6]=t[6]*n,e[7]=t[7]*n,e[8]=t[8]*n,e[9]=t[9]*n,e[10]=t[10]*n,e[11]=t[11]*n,e[12]=t[12]*n,e[13]=t[13]*n,e[14]=t[14]*n,e[15]=t[15]*n,e},H.negate=function(t,n){return U.typeOf.object("matrix",t),U.typeOf.object("result",n),n[0]=-t[0],n[1]=-t[1],n[2]=-t[2],n[3]=-t[3],n[4]=-t[4],n[5]=-t[5],n[6]=-t[6],n[7]=-t[7],n[8]=-t[8],n[9]=-t[9],n[10]=-t[10],n[11]=-t[11],n[12]=-t[12],n[13]=-t[13],n[14]=-t[14],n[15]=-t[15],n},H.transpose=function(t,n){U.typeOf.object("matrix",t),U.typeOf.object("result",n);var e=t[1],i=t[2],r=t[3],o=t[6],s=t[7],a=t[11];return n[0]=t[0],n[1]=t[4],n[2]=t[8],n[3]=t[12],n[4]=e,n[5]=t[5],n[6]=t[9],n[7]=t[13],n[8]=i,n[9]=o,n[10]=t[10],n[11]=t[14],n[12]=r,n[13]=s,n[14]=a,n[15]=t[15],n},H.abs=function(t,n){return U.typeOf.object("matrix",t),U.typeOf.object("result",n),n[0]=Math.abs(t[0]),n[1]=Math.abs(t[1]),n[2]=Math.abs(t[2]),n[3]=Math.abs(t[3]),n[4]=Math.abs(t[4]),n[5]=Math.abs(t[5]),n[6]=Math.abs(t[6]),n[7]=Math.abs(t[7]),n[8]=Math.abs(t[8]),n[9]=Math.abs(t[9]),n[10]=Math.abs(t[10]),n[11]=Math.abs(t[11]),n[12]=Math.abs(t[12]),n[13]=Math.abs(t[13]),n[14]=Math.abs(t[14]),n[15]=Math.abs(t[15]),n},H.equals=function(t,n){return t===n||I(t)&&I(n)&&t[12]===n[12]&&t[13]===n[13]&&t[14]===n[14]&&t[0]===n[0]&&t[1]===n[1]&&t[2]===n[2]&&t[4]===n[4]&&t[5]===n[5]&&t[6]===n[6]&&t[8]===n[8]&&t[9]===n[9]&&t[10]===n[10]&&t[3]===n[3]&&t[7]===n[7]&&t[11]===n[11]&&t[15]===n[15]},H.equalsEpsilon=function(t,n,e){return e=y(e,0),t===n||I(t)&&I(n)&&Math.abs(t[0]-n[0])<=e&&Math.abs(t[1]-n[1])<=e&&Math.abs(t[2]-n[2])<=e&&Math.abs(t[3]-n[3])<=e&&Math.abs(t[4]-n[4])<=e&&Math.abs(t[5]-n[5])<=e&&Math.abs(t[6]-n[6])<=e&&Math.abs(t[7]-n[7])<=e&&Math.abs(t[8]-n[8])<=e&&Math.abs(t[9]-n[9])<=e&&Math.abs(t[10]-n[10])<=e&&Math.abs(t[11]-n[11])<=e&&Math.abs(t[12]-n[12])<=e&&Math.abs(t[13]-n[13])<=e&&Math.abs(t[14]-n[14])<=e&&Math.abs(t[15]-n[15])<=e},H.getTranslation=function(t,n){return U.typeOf.object("matrix",t),U.typeOf.object("result",n),n.x=t[12],n.y=t[13],n.z=t[14],n},H.getMatrix3=function(t,n){return U.typeOf.object("matrix",t),U.typeOf.object("result",n),n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[4],n[4]=t[5],n[5]=t[6],n[6]=t[8],n[7]=t[9],n[8]=t[10],n},new bT),NT=new bT,PT=new sT,FT=new sT(0,0,0,1),jT=(H.inverse=function(t,n){U.typeOf.object("matrix",t),U.typeOf.object("result",n);var e=t[0],i=t[4],r=t[8],o=t[12],s=t[1],a=t[5],u=t[9],c=t[13],h=t[2],f=t[6],l=t[10],d=t[14],v=t[3],p=t[7],m=t[11],y=t[15],b=l*y,g=d*m,_=f*y,w=d*p,x=f*m,E=l*p,S=h*y,T=d*v,A=h*m,M=l*v,O=h*p,L=f*v,R=b*a+w*u+x*c-(g*a+_*u+E*c),N=g*s+S*u+M*c-(b*s+T*u+A*c),P=_*s+T*a+O*c-(w*s+S*a+L*c),F=E*s+A*a+L*u-(x*s+M*a+O*u),j=g*i+_*r+E*o-(b*i+w*r+x*o),I=b*e+T*r+A*o-(g*e+S*r+M*o),C=w*e+S*i+L*o-(_*e+T*i+O*o),D=x*e+M*i+O*r-(E*e+A*i+L*r),k=(b=r*c)*p+(w=o*a)*m+(x=i*u)*y-((g=o*u)*p+(_=i*c)*m+(E=r*a)*y),c=g*v+(S=e*c)*m+(M=r*s)*y-(b*v+(T=o*s)*m+(A=e*u)*y),u=_*v+T*p+(O=e*a)*y-(w*v+S*p+(L=i*s)*y),a=E*v+A*p+L*m-(x*v+M*p+O*m),s=_*l+E*d+g*f-(x*d+b*f+w*l),y=A*d+b*h+T*l-(S*l+M*d+g*h),v=S*f+L*d+w*h-(O*d+_*h+T*f),p=O*l+x*h+M*f-(A*f+L*l+E*h),m=e*R+i*N+r*P+o*F;if(Math.abs(m)<G.EPSILON21){if(bT.equalsEpsilon(H.getMatrix3(t,RT),NT,G.EPSILON7)&&sT.equals(H.getRow(t,3,PT),FT))return n[0]=0,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=0,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=0,n[11]=0,n[12]=-t[12],n[13]=-t[13],n[14]=-t[14],n[15]=1,n;throw new _T("matrix is not invertible because its determinate is zero.")}return n[0]=R*(m=1/m),n[1]=N*m,n[2]=P*m,n[3]=F*m,n[4]=j*m,n[5]=I*m,n[6]=C*m,n[7]=D*m,n[8]=k*m,n[9]=c*m,n[10]=u*m,n[11]=a*m,n[12]=s*m,n[13]=y*m,n[14]=v*m,n[15]=p*m,n},H.inverseTransformation=function(t,n){U.typeOf.object("matrix",t),U.typeOf.object("result",n);var e=t[0],i=t[1],r=t[2],o=t[4],s=t[5],a=t[6],u=t[8],c=t[9],h=t[10],f=t[12],l=t[13],t=t[14],d=-e*f-i*l-r*t,v=-o*f-s*l-a*t,f=-u*f-c*l-h*t;return n[0]=e,n[1]=o,n[2]=u,n[3]=0,n[4]=i,n[5]=s,n[6]=c,n[7]=0,n[8]=r,n[9]=a,n[10]=h,n[11]=0,n[12]=d,n[13]=v,n[14]=f,n[15]=1,n},new H),IT=(H.inverseTranspose=function(t,n){return U.typeOf.object("matrix",t),U.typeOf.object("result",n),H.inverse(H.transpose(t,jT),n)},H.IDENTITY=Object.freeze(new H(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)),H.ZERO=Object.freeze(new H(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)),H.COLUMN0ROW0=0,H.COLUMN0ROW1=1,H.COLUMN0ROW2=2,H.COLUMN0ROW3=3,H.COLUMN1ROW0=4,H.COLUMN1ROW1=5,H.COLUMN1ROW2=6,H.COLUMN1ROW3=7,H.COLUMN2ROW0=8,H.COLUMN2ROW1=9,H.COLUMN2ROW2=10,H.COLUMN2ROW3=11,H.COLUMN3ROW0=12,H.COLUMN3ROW1=13,H.COLUMN3ROW2=14,H.COLUMN3ROW3=15,Object.defineProperties(H.prototype,{length:{get:function(){return H.packedLength}}}),H.prototype.clone=function(t){return H.clone(this,t)},H.prototype.equals=function(t){return H.equals(this,t)},H.equalsArray=function(t,n,e){return t[0]===n[e]&&t[1]===n[e+1]&&t[2]===n[e+2]&&t[3]===n[e+3]&&t[4]===n[e+4]&&t[5]===n[e+5]&&t[6]===n[e+6]&&t[7]===n[e+7]&&t[8]===n[e+8]&&t[9]===n[e+9]&&t[10]===n[e+10]&&t[11]===n[e+11]&&t[12]===n[e+12]&&t[13]===n[e+13]&&t[14]===n[e+14]&&t[15]===n[e+15]},H.prototype.equalsEpsilon=function(t,n){return H.equalsEpsilon(this,t,n)},H.prototype.toString=function(){return"(".concat(this[0],", ").concat(this[4],", ").concat(this[8],", ").concat(this[12],")\n")+"(".concat(this[1],", ").concat(this[5],", ").concat(this[9],", ").concat(this[13],")\n")+"(".concat(this[2],", ").concat(this[6],", ").concat(this[10],", ").concat(this[14],")\n")+"(".concat(this[3],", ").concat(this[7],", ").concat(this[11],", ").concat(this[15],")")},H);function CT(t){t=y(t,y.EMPTY_OBJECT),this.left=t.left,this.Fb=void 0,this.right=t.right,this.jb=void 0,this.top=t.top,this.Ib=void 0,this.bottom=t.bottom,this.Cb=void 0,this.near=y(t.near,1),this.Db=this.near,this.far=y(t.far,5e8),this.kb=this.far,this.Ub=new IT,this.Bb=new IT}function DT(t){if(!(I(t.right)&&I(t.left)&&I(t.top)&&I(t.bottom)&&I(t.near)&&I(t.far)))throw new m("right, left, top, bottom, near, or far parameters are not set.");var n=t.top,e=t.bottom,i=t.right,r=t.left,o=t.near,s=t.far;if(n!==t.Ib||e!==t.Cb||r!==t.Fb||i!==t.jb||o!==t.Db||s!==t.kb){if(t.near<=0||t.near>t.far)throw new m("near must be greater than zero and less than far.");t.Fb=r,t.jb=i,t.Ib=n,t.Cb=e,t.Db=o,t.kb=s,t.Ub=IT.computePerspectiveOffCenter(r,i,e,n,o,s,t.Ub),t.Bb=IT.computeInfinitePerspectiveOffCenter(r,i,e,n,o,t.Bb)}}Object.defineProperties(CT.prototype,{projectionMatrix:{get:function(){return DT(this),this.Ub}},infiniteProjectionMatrix:{get:function(){return DT(this),this.Bb}}}),CT.prototype.getPixelDimensions=function(t,n,e,i,r){if(DT(this),!I(t)||!I(n))throw new m("Both drawingBufferWidth and drawingBufferHeight are required.");if(t<=0)throw new m("drawingBufferWidth must be greater than zero.");if(n<=0)throw new m("drawingBufferHeight must be greater than zero.");if(!I(e))throw new m("distance is required.");if(!I(i))throw new m("pixelRatio is required");if(i<=0)throw new m("pixelRatio must be greater than zero.");var o,s;if(I(r))return o=1/this.near,n=2*i*e*(s=this.top*o)/n,s=this.right*o,r.x=2*i*e*s/t,r.y=n,r;throw new m("A result object is required.")},CT.prototype.clone=function(t){return(t=I(t)?t:new CT).right=this.right,t.left=this.left,t.top=this.top,t.bottom=this.bottom,t.near=this.near,t.far=this.far,t.Fb=void 0,t.jb=void 0,t.Ib=void 0,t.Cb=void 0,t.Db=void 0,t.kb=void 0,t},CT.prototype.equals=function(t){return I(t)&&t instanceof CT&&this.right===t.right&&this.left===t.left&&this.top===t.top&&this.bottom===t.bottom&&this.near===t.near&&this.far===t.far},CT.prototype.equalsEpsilon=function(t,n,e){return t===this||I(t)&&t instanceof CT&&G.equalsEpsilon(this.right,t.right,n,e)&&G.equalsEpsilon(this.left,t.left,n,e)&&G.equalsEpsilon(this.top,t.top,n,e)&&G.equalsEpsilon(this.bottom,t.bottom,n,e)&&G.equalsEpsilon(this.near,t.near,n,e)&&G.equalsEpsilon(this.far,t.far,n,e)};var kT=CT;function UT(t){t=y(t,y.EMPTY_OBJECT),this.Gb=new kT,this.fov=t.fov,this.Hb=void 0,this.Xb=void 0,this.Vb=void 0,this.aspectRatio=t.aspectRatio,this.zb=void 0,this.near=y(t.near,1),this.Db=this.near,this.far=y(t.far,5e8),this.kb=this.far,this.xOffset=y(t.xOffset,0),this.Wb=this.xOffset,this.yOffset=y(t.yOffset,0),this.Yb=this.yOffset}function BT(t){if(!(I(t.fov)&&I(t.aspectRatio)&&I(t.near)&&I(t.far)))throw new m("fov, aspectRatio, near, or far parameters are not set.");var n=t.Gb;if(t.fov!==t.Hb||t.aspectRatio!==t.zb||t.near!==t.Db||t.far!==t.kb||t.xOffset!==t.Wb||t.yOffset!==t.Yb){if(t.fov<0||t.fov>=Math.PI)throw new m("fov must be in the range [0, PI).");if(t.aspectRatio<0)throw new m("aspectRatio must be positive.");if(t.near<0||t.near>t.far)throw new m("near must be greater than zero and less than far.");t.zb=t.aspectRatio,t.Hb=t.fov,t.Xb=t.fov,t.Db=t.near,t.kb=t.far,t.Vb=2*Math.tan(.5*t.Xb),t.Wb=t.xOffset,t.Yb=t.yOffset,n.top=t.near*Math.tan(.5*t.Xb),n.bottom=-n.top,n.right=t.aspectRatio*n.top,n.left=-n.right,n.near=t.near,n.far=t.far,n.right+=t.xOffset,n.left+=t.xOffset,n.top+=t.yOffset,n.bottom+=t.yOffset}}UT.packedLength=6,UT.prototype.update=function(){BT(this)},UT.pack=function(t,n,e){return U.typeOf.object("value",t),U.defined("array",n),e=y(e,0),n[e++]=t.fov,n[e++]=t.aspectRatio,n[e++]=t.near,n[e++]=t.far,n[e++]=t.xOffset,n[e]=t.yOffset,n},UT.unpack=function(t,n,e){return U.defined("array",t),n=y(n,0),(e=I(e)?e:new UT).fov=t[n++],e.aspectRatio=t[n++],e.near=t[n++],e.far=t[n++],e.xOffset=t[n++],e.yOffset=t[n],e},Object.defineProperties(UT.prototype,{projectionMatrix:{get:function(){return BT(this),this.Gb.projectionMatrix}},infiniteProjectionMatrix:{get:function(){return BT(this),this.Gb.infiniteProjectionMatrix}},fovy:{get:function(){return BT(this),this.Xb}},sseDenominator:{get:function(){return BT(this),this.Vb}},offCenterFrustum:{get:function(){return BT(this),this.Gb}}}),UT.prototype.computeCullingVolume=function(t,n,e){return BT(this),this.Gb.computeCullingVolume(t,n,e)},UT.prototype.getPixelDimensions=function(t,n,e,i,r){return BT(this),this.Gb.getPixelDimensions(t,n,e,i,r)},UT.prototype.clone=function(t){return(t=I(t)?t:new UT).aspectRatio=this.aspectRatio,t.fov=this.fov,t.near=this.near,t.far=this.far,t.zb=void 0,t.Hb=void 0,t.Db=void 0,t.kb=void 0,this.Gb.clone(t.Gb),t},UT.prototype.equals=function(t){return!!(I(t)&&t instanceof UT)&&(BT(this),BT(t),this.fov===t.fov)&&this.aspectRatio===t.aspectRatio&&this.Gb.equals(t.Gb)},UT.prototype.equalsEpsilon=function(t,n,e){return!!(I(t)&&t instanceof UT)&&(BT(this),BT(t),G.equalsEpsilon(this.fov,t.fov,n,e))&&G.equalsEpsilon(this.aspectRatio,t.aspectRatio,n,e)&&this.Gb.equalsEpsilon(t.Gb,n,e)};var GT=UT;function HT(t){t=y(t,y.EMPTY_OBJECT),this.left=t.left,this.Fb=void 0,this.right=t.right,this.jb=void 0,this.top=t.top,this.Ib=void 0,this.bottom=t.bottom,this.Cb=void 0,this.near=y(t.near,1),this.Db=this.near,this.far=y(t.far,5e8),this.kb=this.far,this.Qb=new IT}function XT(t){if(!(I(t.right)&&I(t.left)&&I(t.top)&&I(t.bottom)&&I(t.near)&&I(t.far)))throw new m("right, left, top, bottom, near, or far parameters are not set.");if(t.top!==t.Ib||t.bottom!==t.Cb||t.left!==t.Fb||t.right!==t.jb||t.near!==t.Db||t.far!==t.kb){if(t.left>t.right)throw new m("right must be greater than left.");if(t.bottom>t.top)throw new m("top must be greater than bottom.");if(t.near<=0||t.near>t.far)throw new m("near must be greater than zero and less than far.");t.Fb=t.left,t.jb=t.right,t.Ib=t.top,t.Cb=t.bottom,t.Db=t.near,t.kb=t.far,t.Qb=IT.computeOrthographicOffCenter(t.left,t.right,t.bottom,t.top,t.near,t.far,t.Qb)}}Object.defineProperties(HT.prototype,{projectionMatrix:{get:function(){return XT(this),this.Qb}}});var VT=new b,zT=new b,WT=new b,YT=new b,QT=(HT.prototype.computeCullingVolume=function(t,n,e){if(!I(t))throw new m("position is required.");if(!I(n))throw new m("direction is required.");var i,r,o,s,a,u,c,h,f;if(I(e))return i=this._cullingVolume.planes,r=this.top,o=this.bottom,s=this.right,h=this.left,c=this.near,a=this.far,u=b.cross(n,e,VT),b.normalize(u,u),b.multiplyByScalar(n,c,c=zT),b.add(t,c,c),b.multiplyByScalar(u,h,h=WT),b.add(c,h,h),(f=I(f=i[0])?f:i[0]=new sT).x=u.x,f.y=u.y,f.z=u.z,f.w=-b.dot(u,h),b.multiplyByScalar(u,s,h),b.add(c,h,h),(f=I(f=i[1])?f:i[1]=new sT).x=-u.x,f.y=-u.y,f.z=-u.z,f.w=-b.dot(b.negate(u,YT),h),b.multiplyByScalar(e,o,h),b.add(c,h,h),(f=I(f=i[2])?f:i[2]=new sT).x=e.x,f.y=e.y,f.z=e.z,f.w=-b.dot(e,h),b.multiplyByScalar(e,r,h),b.add(c,h,h),(f=I(f=i[3])?f:i[3]=new sT).x=-e.x,f.y=-e.y,f.z=-e.z,f.w=-b.dot(b.negate(e,YT),h),(f=I(f=i[4])?f:i[4]=new sT).x=n.x,f.y=n.y,f.z=n.z,f.w=-b.dot(n,c),b.multiplyByScalar(n,a,h),b.add(t,h,h),(f=I(f=i[5])?f:i[5]=new sT).x=-n.x,f.y=-n.y,f.z=-n.z,f.w=-b.dot(b.negate(n,YT),h),this._cullingVolume;throw new m("up is required.")},HT.prototype.getPixelDimensions=function(t,n,e,i,r){if(XT(this),!I(t)||!I(n))throw new m("Both drawingBufferWidth and drawingBufferHeight are required.");if(t<=0)throw new m("drawingBufferWidth must be greater than zero.");if(n<=0)throw new m("drawingBufferHeight must be greater than zero.");if(!I(e))throw new m("distance is required.");if(!I(i))throw new m("pixelRatio is required.");if(i<=0)throw new m("pixelRatio must be greater than zero.");if(I(r))return e=this.right-this.left,n=i*(this.top-this.bottom)/n,r.x=i*e/t,r.y=n,r;throw new m("A result object is required.")},HT.prototype.clone=function(t){return(t=I(t)?t:new HT).left=this.left,t.right=this.right,t.top=this.top,t.bottom=this.bottom,t.near=this.near,t.far=this.far,t.Fb=void 0,t.jb=void 0,t.Ib=void 0,t.Cb=void 0,t.Db=void 0,t.kb=void 0,t},HT.prototype.equals=function(t){return I(t)&&t instanceof HT&&this.right===t.right&&this.left===t.left&&this.top===t.top&&this.bottom===t.bottom&&this.near===t.near&&this.far===t.far},HT.prototype.equalsEpsilon=function(t,n,e){return t===this||I(t)&&t instanceof HT&&G.equalsEpsilon(this.right,t.right,n,e)&&G.equalsEpsilon(this.left,t.left,n,e)&&G.equalsEpsilon(this.top,t.top,n,e)&&G.equalsEpsilon(this.bottom,t.bottom,n,e)&&G.equalsEpsilon(this.near,t.near,n,e)&&G.equalsEpsilon(this.far,t.far,n,e)},HT);function ZT(t){t=y(t,y.EMPTY_OBJECT),this.Gb=new QT,this.width=t.width,this.tt=void 0,this.aspectRatio=t.aspectRatio,this.zb=void 0,this.near=y(t.near,1),this.Db=this.near,this.far=y(t.far,5e8),this.kb=this.far,this.zoom=t.zoom||1,this.jh=this.zoom}function qT(t){if(!(I(t.width)&&I(t.aspectRatio)&&I(t.near)&&I(t.far)&&I(t.zoom)))throw new m("width, aspectRatio, near, or far parameters are not set.");var n=t.Gb;if(t.width!==t.tt||t.aspectRatio!==t.zb||t.near!==t.Db||t.far!==t.kb||t.zoom!==t.jh){if(t.aspectRatio<0)throw new m("aspectRatio must be positive.");if(t.near<0||t.near>t.far)throw new m("near must be greater than zero and less than far.");t.zb=t.aspectRatio,t.tt=t.width,t.Db=t.near,t.kb=t.far;var e=1/t.aspectRatio,i=t.width/(2*t.zoom),e=e*t.width/(2*t.zoom),r=0-i,o=0+e,e=0-e;n.right=0+i,n.left=r,n.top=o,n.bottom=e,n.near=t.near,n.far=t.far}}ZT.packedLength=4,ZT.pack=function(t,n,e){return U.typeOf.object("value",t),U.defined("array",n),e=y(e,0),n[e++]=t.width,n[e++]=t.aspectRatio,n[e++]=t.near,n[e]=t.far,n},ZT.unpack=function(t,n,e){return U.defined("array",t),n=y(n,0),(e=I(e)?e:new ZT).width=t[n++],e.aspectRatio=t[n++],e.near=t[n++],e.far=t[n],e},Object.defineProperties(ZT.prototype,{projectionMatrix:{get:function(){return qT(this),this.Gb.projectionMatrix}},offCenterFrustum:{get:function(){return qT(this),this.Gb}}}),ZT.prototype.computeCullingVolume=function(t,n,e){return qT(this),this.Gb.computeCullingVolume(t,n,e)},ZT.prototype.getPixelDimensions=function(t,n,e,i,r){return qT(this),this.Gb.getPixelDimensions(t,n,e,i,r)},ZT.prototype.clone=function(t){return(t=I(t)?t:new ZT).aspectRatio=this.aspectRatio,t.width=this.width,t.near=this.near,t.far=this.far,t.zb=void 0,t.tt=void 0,t.Db=void 0,t.kb=void 0,this.Gb.clone(t.Gb),t},ZT.prototype.equals=function(t){return!!(I(t)&&t instanceof ZT)&&(qT(this),qT(t),this.width===t.width)&&this.aspectRatio===t.aspectRatio&&this.Gb.equals(t.Gb)},ZT.prototype.update=function(){qT(this)},ZT.prototype.equalsEpsilon=function(t,n,e){return!!(I(t)&&t instanceof ZT)&&(qT(this),qT(t),G.equalsEpsilon(this.width,t.width,n,e))&&G.equalsEpsilon(this.aspectRatio,t.aspectRatio,n,e)&&this.Gb.equalsEpsilon(t.Gb,n,e)};var KT=ZT;function JT(t,n,e,i){"number"==typeof e&&(i=e,e=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),R.call(this,t,n,e),this.meshPerAttribute=i||1}function $T(t){return($T="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function tA(t,n){for(var e=0;e<n.length;e++){var i=n[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,function(t){t=function(t,n){if("object"!=$T(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0===e)return("string"===n?String:Number)(t);e=e.call(t,n||"default");if("object"!=$T(e))return e;throw new TypeError("@@toPrimitive must return a primitive value.")}(t,"string");return"symbol"==$T(t)?t:t+""}(i.key),i)}}JT.prototype=Object.assign(Object.create(R.prototype),{constructor:JT,isInstancedBufferAttribute:!0,copy:function(t){return R.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}});var nA=function(){function n(t){if(!(this instanceof n))throw new TypeError("Cannot call a class as a function");this.label=t,this.viewportV2=new Mt}return t=n,(e=[{key:"frustum",get:function(){return this.label.C0.map.camera.isOrthographicCamera?this.frustumO:this.frustumP}},{key:"getGeometry",value:function(){for(var t=0<arguments.length&&void 0!==arguments[0]?arguments[0]:[],n=new Og,e=(n.instanceCount=t.length,[]),i=[],r=[],o=[],s=[],a=[],u=0;u<t.length;u++){var c=t[u],h=c.bottomLeft,f=c.eyeOffset,l=c.imageHeight,d=c.imageWidth,v=c.imageRectangleSize,p=c.scale,c=c.translate;e.push(h.x,h.y),i.push(f.x,f.y,f.z),r.push(d,l),o.push(v.width,v.height),a.push(c.x,c.y),s.push(p)}return n.setAttribute("bottomLeft",new JT(new Float32Array(e),2)),n.setAttribute("eyeOffset",new JT(new Float32Array(i),3)),n.setAttribute("imageSize",new JT(new Float32Array(r),2)),n.setAttribute("imageRectangle",new JT(new Float32Array(o),2)),n.setAttribute("scale",new JT(new Float32Array(s),1)),n.setAttribute("translate",new JT(new Float32Array(a),2)),n.setIndex([0,1,2,0,2,3]),n.setAttribute("direction",new R(new Float32Array([0,0,1,0,1,1,0,1]),2)),n}},{key:"_getUniform",value:function(t,n){var e=this.label.C0,i=e.map.camera,e=e.map.It.renderer,r=new xh(t.canvas),e=(r.minFilter=Zn,r.magFilter=Zn,i.updateMatrix(),i.updateProjectionMatrix(),e.getDrawingBufferSize(this.viewportV2),this.frustumP=new GT({fov:G.toRadians(i.fov||60),aspectRatio:this.viewportV2.x/this.viewportV2.y,near:i.near,far:i.far}),this.frustumO=new KT({width:e.domElement.clientWidth,aspectRatio:e.domElement.clientWidth/e.domElement.clientHeight,near:i.near,far:i.far,zoom:i.zoom}),i.isOrthographicCamera?this.frustumO:this.frustumP),e=(e.update(),e.Gb),o=t.fillColor,t=t.fontSize;return{isHalo:{value:n},outlineColor:{value:this.label.outlineColor},outlineWidth:{value:this.label.outlineWidth},halo_blur:{value:1},czm_orthographicIn3D:{value:i.isOrthographicCamera?1:0},czm_currentFrustum:{value:[i.near,i.far]},czm_viewport:{value:[0,0,this.viewportV2.x,this.viewportV2.y]},czm_frustumPlanes:{value:[e.top,e.bottom,e.left,e.right]},czm_projection:{value:i.projectionMatrix},czm_viewMatrix:{value:i.matrixWorldInverse},u_atlas:{value:r},u_device_pixel_ratio:{value:this.label.pixelRatio},fontSize:{value:+t},fillColor:{value:o},pixelOffset:{value:this.label.pixelOffset},origin:{value:[w0.LEFT,this.label.verticalOrigin]}}}},{key:"init",value:function(t,n){var e,i=this;this.label.rootNode&&((e=new $a(this.getGeometry(t),new Ul({uniforms:this._getUniform(t[0],n),fragmentShader:"\nprecision highp float;\nprecision highp int;\n\n#define SDF_EDGE 0.75\n#define SDF_PX 8.0\n\nuniform sampler2D u_atlas;\nuniform vec3 fillColor;\nuniform float fontSize;\nuniform float u_device_pixel_ratio;\n\nuniform float isHalo;\nuniform float halo_blur;\nuniform vec3 outlineColor;\nuniform float outlineWidth;\n\nvarying vec2 v_textureCoordinates;\n\nvoid main() {\n  float buff = (256.0 - 64.0) / 256.0;\n  float fontScale = fontSize / 24.0;\n  float EDGE_GAMMA = 0.105 / u_device_pixel_ratio;\n  float gamma = EDGE_GAMMA / (fontScale);\n\n  vec3 color = fillColor;\n\n  if (isHalo > 0. ) {\n    color = outlineColor;\n    gamma = (halo_blur * 1.19 / SDF_PX + EDGE_GAMMA) / fontScale ;\n    buff = (6.0 - outlineWidth / fontScale) / SDF_PX;\n  }\n\n  float dist = texture2D(u_atlas, v_textureCoordinates).a;\n  float alpha = smoothstep(buff - gamma, buff + gamma, dist);\n\n  gl_FragColor = vec4(color, alpha);\n\n  if(isHalo > 0. && gl_FragColor.a < 0.95) {\n    discard;\n  }\n}\n",vertexShader:"\nuniform float czm_orthographicIn3D;\nuniform float u_device_pixel_ratio;\nuniform vec4 czm_viewport;\nuniform vec4 czm_frustumPlanes;\nuniform vec2 czm_currentFrustum;\nuniform mat4 czm_projection;\nuniform mat4 modelViewMatrix;\nuniform vec2 pixelOffset;\n\nattribute vec2 direction;\nuniform vec2 origin;\nattribute vec2 imageSize;\nattribute vec2 translate;\nattribute float scale;\n\nattribute vec3 eyeOffset;\nattribute vec2 bottomLeft;\nattribute vec2 imageRectangle;\n\nvarying vec2 v_textureCoordinates;\n\n/**\n * 计算屏幕上每个像素对应多少米\n * @param {vec4} positionEC 表示相机位置到目标点的向量\n * @param {float} pixelRatio 像素比例值\n */\nfloat czm_metersPerPixel(vec4 positionEC, float pixelRatio) {\n  float width = czm_viewport.z;\n    float height = czm_viewport.w;\n    float pixelWidth;\n    float pixelHeight;\n\n    float top = czm_frustumPlanes.x;\n    float bottom = czm_frustumPlanes.y;\n    float left = czm_frustumPlanes.z;\n    float right = czm_frustumPlanes.w;\n\n    if (czm_orthographicIn3D == 1.0)\n    {\n        float frustumWidth = right - left;\n        float frustumHeight = top - bottom;\n        pixelWidth = frustumWidth / width;\n        pixelHeight = frustumHeight / height;\n    }\n    else\n    {\n        float distanceToPixel = -positionEC.z;\n        float inverseNear = 1.0 / czm_currentFrustum.x;\n        float tanTheta = top * inverseNear;\n        pixelHeight = 2.0 * distanceToPixel * tanTheta / height;\n        tanTheta = right * inverseNear;\n        pixelWidth = 2.0 * distanceToPixel * tanTheta / width;\n    }\n\n    return max(pixelWidth, pixelHeight) * pixelRatio;\n}\n\nfloat czm_metersPerPixel(vec4 positionEC) {\n    return czm_metersPerPixel(positionEC, u_device_pixel_ratio);\n}\n\nfloat czm_branchFreeTernary(bool comparison, float a, float b) {\n    float useA = float(comparison);\n    return a * useA + b * (1.0 - useA);\n}\n\nvec4 addScreenSpaceOffset(\n  vec4 positionEC,\n  vec2 imageSize,\n  float scale,\n  vec2 direction,\n  vec2 origin,\n  vec2 translate,\n  vec2 pixelOffset,\n   vec3 alignedAxis,\n   bool validAlignedAxis,\n   float rotation,\n   bool sizeInMeters,\n   out mat2 rotationMatrix,\n   out float mpp\n  ) {\n    vec2 halfSize = imageSize * scale * 0.5;\n    halfSize *= ((direction * 2.0) - 1.0);\n    vec2 originTranslate = origin * abs(halfSize);\n\n    mpp = czm_metersPerPixel(positionEC);\n    positionEC.xy += (originTranslate + halfSize) * czm_branchFreeTernary(sizeInMeters, 1.0, mpp);\n    positionEC.xy += (translate + pixelOffset) * mpp;\n    return positionEC;\n}\n\nvoid main() {\n    vec4 positionEC = modelViewMatrix * vec4(0.,0.,0., 1.0);\n\n    float mpp;\n    mat2 rotationMatrix;\n    bool validAlignedAxis = false;\n    float rotation = 0.0;\n    bool sizeInMeters = false;\n\n    vec3 alignedAxis = vec3(0.0);\n    positionEC = addScreenSpaceOffset(\n        positionEC,\n        imageSize,\n        scale,\n        direction,\n        origin,\n        translate,\n        pixelOffset,\n        alignedAxis,\n        validAlignedAxis,\n        rotation,\n        sizeInMeters,\n        rotationMatrix,\n        mpp\n    );\n    gl_Position = czm_projection * positionEC;\n\n\n    vec2 textureCoordinatesBottomLeft = bottomLeft;\n    vec2 textureCoordinatesRange = imageRectangle;\n    vec2 textureCoordinates = textureCoordinatesBottomLeft + direction * textureCoordinatesRange;\n    v_textureCoordinates = textureCoordinates;\n}\n",transparent:!0,wireframe:!1,depthTest:!1}))).onBeforeRender=function(){var t=i.label.C0,n=t.map.camera,t=t.map.It.renderer,t=(t.getDrawingBufferSize(i.viewportV2),i.frustumP.fov=G.toRadians(n.fov||60),i.frustumP.aspectRatio=i.viewportV2.x/i.viewportV2.y,i.frustumP.near=n.near,i.frustumP.far=n.far,i.frustumO.aspectRatio=t.domElement.clientWidth/t.domElement.clientHeight,i.frustumO.near=n.near,i.frustumO.far=n.far,i.frustumO.width=t.domElement.clientWidth,i.frustumO.zoom=n.zoom,n.isOrthographicCamera?i.frustumO:i.frustumP),t=(t.update(),t.Gb);e.material.uniforms.czm_currentFrustum.value=[n.near,n.far],e.material.uniforms.czm_viewport.value=[0,0,i.viewportV2.x,i.viewportV2.y],e.material.uniforms.czm_projection.value=n.projectionMatrix,e.material.uniforms.czm_frustumPlanes.value=[t.top,t.bottom,t.left,t.right],e.material.uniforms.czm_orthographicIn3D.value=n.isOrthographicCamera?1:0,e.material.uniforms.pixelOffset.value=i.label.pixelOffset,e.material.uniforms.origin.value=[w0.LEFT,i.label.verticalOrigin],e.material.uniforms.fillColor.value=i.label.V0,e.material.uniforms.u_device_pixel_ratio.value=i.label.pixelRatio},e.renderOrder=n?-1:1,t=n?"labelMeshInstance":"labelOutlineMeshInstance",this.label.rootNode.add(e),(this.label[t]=this).mesh=e)}}])&&tA(t.prototype,e),i&&tA(t,i),Object.defineProperty(t,"prototype",{writable:!1}),t;var t,e,i}();function eA(t){return(eA="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function iA(t,n){for(var e=0;e<n.length;e++){var i=n[e];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,function(t){t=function(t,n){if("object"!=eA(t)||!t)return t;var e=t[Symbol.toPrimitive];if(void 0===e)return("string"===n?String:Number)(t);e=e.call(t,n||"default");if("object"!=eA(e))return e;throw new TypeError("@@toPrimitive must return a primitive value.")}(t,"string");return"symbol"==eA(t)?t:t+""}(i.key),i)}}var rA,oA=function(){function t(){if(!(this instanceof t))throw new TypeError("Cannot call a class as a function");this.Zb=[],this.qb=[],this.label=null}return n=t,(e=[{key:"add",value:function(){var t=new k3(0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},this);return t.Kb=this.Zb.length,this.Zb.push(t),t}},{key:"createMeshInstance",value:function(t){if(0!=t.length){this.label.G0=!1;for(var n=[],e=0;e<t.length;e++){var i=t[e],r=i.scale,o=i.pixelOffset,s=i.pickPrimitive,a=i._b,u=i.xb,c=i.Eb,h=i.wb,f=i.Tb;if(-1===f)break;var f=this.Ob.textureCoordinates[f],l=f.width,d=f.height,v=f.x,f=f.y,p=this.Ob.zh.width,m=this.Ob.zh.height,p=Math.round(y(i.width,p*l)),m=Math.round(y(i.height,m*d));n.push({fontSize:s.iy,Sb:i.Sb,bottomLeft:{x:v,y:f},imageRectangleSize:{width:l,height:d},fillColor:i.color,show:1,scale:r,pixelOffset:o,imageWidth:p,imageHeight:m,eyeOffset:h,translate:{x:a.x,y:a.y},verticalOrigin:u,horizontalOrigin:c,canvas:this.Ob.texture.canvas})}new nA(this.label).init(n,!1),new nA(this.label).init(n,!0)}}},{key:"_updateBillboard",value:function(t){this.qb.push(t)}},{key:"update",value:function(){var t=this.qb.length,n=this.Ob.textureCoordinates;if(0!==n.length){for(var e=0;e<t;++e)this.qb[e].G0=!1;this.createMeshInstance(this.qb),this.qb.length=0}}}])&&iA(n.prototype,e),i&&iA(n,i),Object.defineProperty(n,"prototype",{writable:!1}),n;var n,e,i}(),sA=Object.freeze({FILL:0,OUTLINE:1,FILL_AND_OUTLINE:2}),aA=Object.freeze({FONT_SIZE:48,PADDING:10,RADIUS:12,CUTOFF:.25});function uA(t,n){if(!I(t))throw new m("text is required.");var e,i,r,o,s,a,u,c,h,f,l,d,v,p;if(""!==t)return n=y(n,y.EMPTY_OBJECT),e=y(n.font,"10px sans-serif"),i=y(n.stroke,!1),r=y(n.fill,!0),o=y(n.strokeWidth,1),s=y(n.backgroundColor,P3.TRANSPARENT),v=2*(a=y(n.padding,0)),(u=document.createElement("canvas")).width=1,u.height=1,u.style.font=e,c=u.getContext("2d",{willReadFrequently:!0}),I(rA)||(I(c.imageSmoothingEnabled)?rA="imageSmoothingEnabled":I(c.mozImageSmoothingEnabled)?rA="mozImageSmoothingEnabled":I(c.webkitImageSmoothingEnabled)?rA="webkitImageSmoothingEnabled":I(c.msImageSmoothingEnabled)&&(rA="msImageSmoothingEnabled")),c.font=e,c.lineJoin="round",c.lineWidth=o,c[rA]=!1,p=(function(t){if(null!==(t=t.match(/\b\d+(?=px\b)/)))return parseInt(t[0])}(e)||0)/(/[\u4e00-\u9fa5]/.test(t)?11:15),c.textBaseline="Alphabetic",u.style.visibility="hidden",document.body.appendChild(u),d=function(t,n,e,i,r){var o=t.measureText(n);if(!/\S/.test(n))return{width:o.width,height:0,ascent:0,descent:0,minx:0};for(var s,a,u,c=document.defaultView.getComputedStyle(t.canvas).getPropertyValue("font-size").replace("px","")||aA.FONT_SIZE,h=document.createElement("canvas"),f=o.width+100|0,l=3*c,c=l/2,d=(h.width=f,h.height=l,h.getContext("2d")),v=(d.font=e,d.fillStyle="white",d.fillRect(0,0,h.width+1,h.height+1),i&&(d.strokeStyle="black",d.lineWidth=t.lineWidth,d.strokeText(n,50,c)),r&&(d.fillStyle="black",d.fillText(n,50,c)),d.getImageData(0,0,f,l).data),p=v.length,m=4*f,y=0;y<p;++y)if(255!==v[y]){a=y/m|0;break}for(y=p-1;0<=y;--y)if(255!==v[y]){u=y/m|0;break}var b=-1;for(y=0;y<f&&-1===b;++y)for(s=0;s<l;++s){var 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