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Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,i=this.y-e.y;return t*t+i*i},manhattanDistanceTo:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this},lerpVectors:function(e,t,i){return this.subVectors(t,e).multiplyScalar(i).add(e)},equals:function(e){return e.x===this.x&&e.y===this.y},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e},fromBufferAttribute:function(e,t,i){return void 0!==i&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this},rotateAround:function(e,t){var i=Math.cos(t),n=Math.sin(t),r=this.x-e.x,a=this.y-e.y;return this.x=r*i-a*n+e.x,this.y=r*n+a*i+e.y,this}}),Object.assign(ei.prototype,{isMatrix4:!0,set:function(e,t,i,n,r,a,o,s,c,h,l,u,p,d,f,m){var g=this.elements;return g[0]=e,g[4]=t,g[8]=i,g[12]=n,g[1]=r,g[5]=a,g[9]=o,g[13]=s,g[2]=c,g[6]=h,g[10]=l,g[14]=u,g[3]=p,g[7]=d,g[11]=f,g[15]=m,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 ei).fromArray(this.elements)},copy:function(e){var t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this},copyPosition:function(e){var t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this},extractBasis:function(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this},makeBasis:function(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this},extractRotation:(L=new ii,function(e){var t=this.elements,i=e.elements,n=1/L.setFromMatrixColumn(e,0).length(),r=1/L.setFromMatrixColumn(e,1).length(),a=1/L.setFromMatrixColumn(e,2).length();return t[0]=i[0]*n,t[1]=i[1]*n,t[2]=i[2]*n,t[3]=0,t[4]=i[4]*r,t[5]=i[5]*r,t[6]=i[6]*r,t[7]=0,t[8]=i[8]*a,t[9]=i[9]*a,t[10]=i[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}),makeRotationFromEuler:function(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,i=e.x,n=e.y,r=e.z,a=Math.cos(i),o=Math.sin(i),s=Math.cos(n),c=Math.sin(n),h=Math.cos(r),l=Math.sin(r);if("XYZ"===e.order){var u=a*h,p=a*l,d=o*h,f=o*l;t[0]=s*h,t[4]=-s*l,t[8]=c,t[1]=p+d*c,t[5]=u-f*c,t[9]=-o*s,t[2]=f-u*c,t[6]=d+p*c,t[10]=a*s}else if("YXZ"===e.order){var m=s*h,g=s*l,v=c*h,y=c*l;t[0]=m+y*o,t[4]=v*o-g,t[8]=a*c,t[1]=a*l,t[5]=a*h,t[9]=-o,t[2]=g*o-v,t[6]=y+m*o,t[10]=a*s}else if("ZXY"===e.order){m=s*h,g=s*l,v=c*h,y=c*l;t[0]=m-y*o,t[4]=-a*l,t[8]=v+g*o,t[1]=g+v*o,t[5]=a*h,t[9]=y-m*o,t[2]=-a*c,t[6]=o,t[10]=a*s}else if("ZYX"===e.order){u=a*h,p=a*l,d=o*h,f=o*l;t[0]=s*h,t[4]=d*c-p,t[8]=u*c+f,t[1]=s*l,t[5]=f*c+u,t[9]=p*c-d,t[2]=-c,t[6]=o*s,t[10]=a*s}else if("YZX"===e.order){var x=a*s,b=a*c,w=o*s,_=o*c;t[0]=s*h,t[4]=_-x*l,t[8]=w*l+b,t[1]=l,t[5]=a*h,t[9]=-o*h,t[2]=-c*h,t[6]=b*l+w,t[10]=x-_*l}else if("XZY"===e.order){x=a*s,b=a*c,w=o*s,_=o*c;t[0]=s*h,t[4]=-l,t[8]=c*h,t[1]=x*l+_,t[5]=a*h,t[9]=b*l-w,t[2]=w*l-b,t[6]=o*h,t[10]=_*l+x}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},makeRotationFromQuaternion:(T=new ii(0,0,0),A=new ii(1,1,1),function(e){return this.compose(T,e,A)}),lookAt:(M=new ii,S=new ii,E=new ii,function(e,t,i){var n=this.elements;return E.subVectors(e,t),0===E.lengthSq()&&(E.z=1),E.normalize(),M.crossVectors(i,E),0===M.lengthSq()&&(1===Math.abs(i.z)?E.x+=1e-4:E.z+=1e-4,E.normalize(),M.crossVectors(i,E)),M.normalize(),S.crossVectors(E,M),n[0]=M.x,n[4]=S.x,n[8]=E.x,n[1]=M.y,n[5]=S.y,n[9]=E.y,n[2]=M.z,n[6]=S.z,n[10]=E.z,this}),multiply:function(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var i=e.elements,n=t.elements,r=this.elements,a=i[0],o=i[4],s=i[8],c=i[12],h=i[1],l=i[5],u=i[9],p=i[13],d=i[2],f=i[6],m=i[10],g=i[14],v=i[3],y=i[7],x=i[11],b=i[15],w=n[0],_=n[4],M=n[8],S=n[12],E=n[1],T=n[5],A=n[9],L=n[13],P=n[2],R=n[6],C=n[10],O=n[14],I=n[3],D=n[7],z=n[11],N=n[15];return r[0]=a*w+o*E+s*P+c*I,r[4]=a*_+o*T+s*R+c*D,r[8]=a*M+o*A+s*C+c*z,r[12]=a*S+o*L+s*O+c*N,r[1]=h*w+l*E+u*P+p*I,r[5]=h*_+l*T+u*R+p*D,r[9]=h*M+l*A+u*C+p*z,r[13]=h*S+l*L+u*O+p*N,r[2]=d*w+f*E+m*P+g*I,r[6]=d*_+f*T+m*R+g*D,r[10]=d*M+f*A+m*C+g*z,r[14]=d*S+f*L+m*O+g*N,r[3]=v*w+y*E+x*P+b*I,r[7]=v*_+y*T+x*R+b*D,r[11]=v*M+y*A+x*C+b*z,r[15]=v*S+y*L+x*O+b*N,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this},applyToBufferAttribute:function(){var e=new ii;return function(t){for(var i=0,n=t.count;i<n;i++)e.x=t.getX(i),e.y=t.getY(i),e.z=t.getZ(i),e.applyMatrix4(this),t.setXYZ(i,e.x,e.y,e.z);return t}}(),determinant:function(){var e=this.elements,t=e[0],i=e[4],n=e[8],r=e[12],a=e[1],o=e[5],s=e[9],c=e[13],h=e[2],l=e[6],u=e[10],p=e[14];return e[3]*(+r*s*l-n*c*l-r*o*u+i*c*u+n*o*p-i*s*p)+e[7]*(+t*s*p-t*c*u+r*a*u-n*a*p+n*c*h-r*s*h)+e[11]*(+t*c*l-t*o*p-r*a*l+i*a*p+r*o*h-i*c*h)+e[15]*(-n*o*h-t*s*l+t*o*u+n*a*l-i*a*u+i*s*h)},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this},setPosition:function(e){var t=this.elements;return t[12]=e.x,t[13]=e.y,t[14]=e.z,this},getInverse:function(e,t){var i=this.elements,n=e.elements,r=n[0],a=n[1],o=n[2],s=n[3],c=n[4],h=n[5],l=n[6],u=n[7],p=n[8],d=n[9],f=n[10],m=n[11],g=n[12],v=n[13],y=n[14],x=n[15],b=d*y*u-v*f*u+v*l*m-h*y*m-d*l*x+h*f*x,w=g*f*u-p*y*u-g*l*m+c*y*m+p*l*x-c*f*x,_=p*v*u-g*d*u+g*h*m-c*v*m-p*h*x+c*d*x,M=g*d*l-p*v*l-g*h*f+c*v*f+p*h*y-c*d*y,S=r*b+a*w+o*_+s*M;if(0===S){var E="THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0";if(!0===t)throw new Error(E);return console.warn(E),this.identity()}var T=1/S;return i[0]=b*T,i[1]=(v*f*s-d*y*s-v*o*m+a*y*m+d*o*x-a*f*x)*T,i[2]=(h*y*s-v*l*s+v*o*u-a*y*u-h*o*x+a*l*x)*T,i[3]=(d*l*s-h*f*s-d*o*u+a*f*u+h*o*m-a*l*m)*T,i[4]=w*T,i[5]=(p*y*s-g*f*s+g*o*m-r*y*m-p*o*x+r*f*x)*T,i[6]=(g*l*s-c*y*s-g*o*u+r*y*u+c*o*x-r*l*x)*T,i[7]=(c*f*s-p*l*s+p*o*u-r*f*u-c*o*m+r*l*m)*T,i[8]=_*T,i[9]=(g*d*s-p*v*s-g*a*m+r*v*m+p*a*x-r*d*x)*T,i[10]=(c*v*s-g*h*s+g*a*u-r*v*u-c*a*x+r*h*x)*T,i[11]=(p*h*s-c*d*s-p*a*u+r*d*u+c*a*m-r*h*m)*T,i[12]=M*T,i[13]=(p*v*o-g*d*o+g*a*f-r*v*f-p*a*y+r*d*y)*T,i[14]=(g*h*o-c*v*o-g*a*l+r*v*l+c*a*y-r*h*y)*T,i[15]=(c*d*o-p*h*o+p*a*l-r*d*l-c*a*f+r*h*f)*T,this},scale:function(e){var t=this.elements,i=e.x,n=e.y,r=e.z;return t[0]*=i,t[4]*=n,t[8]*=r,t[1]*=i,t[5]*=n,t[9]*=r,t[2]*=i,t[6]*=n,t[10]*=r,t[3]*=i,t[7]*=n,t[11]*=r,this},getMaxScaleOnAxis:function(){var e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],n=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,n))},makeTranslation:function(e,t,i){return this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this},makeRotationX:function(e){var t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this},makeRotationY:function(e){var t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this},makeRotationZ:function(e){var t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(e,t){var i=Math.cos(t),n=Math.sin(t),r=1-i,a=e.x,o=e.y,s=e.z,c=r*a,h=r*o;return this.set(c*a+i,c*o-n*s,c*s+n*o,0,c*o+n*s,h*o+i,h*s-n*a,0,c*s-n*o,h*s+n*a,r*s*s+i,0,0,0,0,1),this},makeScale:function(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this},makeShear:function(e,t,i){return this.set(1,t,i,0,e,1,i,0,e,t,1,0,0,0,0,1),this},compose:function(e,t,i){var n=this.elements,r=t._x,a=t._y,o=t._z,s=t._w,c=r+r,h=a+a,l=o+o,u=r*c,p=r*h,d=r*l,f=a*h,m=a*l,g=o*l,v=s*c,y=s*h,x=s*l,b=i.x,w=i.y,_=i.z;return n[0]=(1-(f+g))*b,n[1]=(p+x)*b,n[2]=(d-y)*b,n[3]=0,n[4]=(p-x)*w,n[5]=(1-(u+g))*w,n[6]=(m+v)*w,n[7]=0,n[8]=(d+y)*_,n[9]=(m-v)*_,n[10]=(1-(u+f))*_,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,this},decompose:(w=new ii,_=new ei,function(e,t,i){var n=this.elements,r=w.set(n[0],n[1],n[2]).length(),a=w.set(n[4],n[5],n[6]).length(),o=w.set(n[8],n[9],n[10]).length();this.determinant()<0&&(r=-r),e.x=n[12],e.y=n[13],e.z=n[14],_.copy(this);var s=1/r,c=1/a,h=1/o;return _.elements[0]*=s,_.elements[1]*=s,_.elements[2]*=s,_.elements[4]*=c,_.elements[5]*=c,_.elements[6]*=c,_.elements[8]*=h,_.elements[9]*=h,_.elements[10]*=h,t.setFromRotationMatrix(_),i.x=r,i.y=a,i.z=o,this}),makePerspective:function(e,t,i,n,r,a){void 0===a&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var o=this.elements,s=2*r/(t-e),c=2*r/(i-n),h=(t+e)/(t-e),l=(i+n)/(i-n),u=-(a+r)/(a-r),p=-2*a*r/(a-r);return o[0]=s,o[4]=0,o[8]=h,o[12]=0,o[1]=0,o[5]=c,o[9]=l,o[13]=0,o[2]=0,o[6]=0,o[10]=u,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this},makeOrthographic:function(e,t,i,n,r,a){var o=this.elements,s=1/(t-e),c=1/(i-n),h=1/(a-r),l=(t+e)*s,u=(i+n)*c,p=(a+r)*h;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-l,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-u,o[2]=0,o[6]=0,o[10]=-2*h,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this},equals:function(e){for(var t=this.elements,i=e.elements,n=0;n<16;n++)if(t[n]!==i[n])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var i=0;i<16;i++)this.elements[i]=e[i+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}),Object.assign(ti,{slerp:function(e,t,i,n){return i.copy(e).slerp(t,n)},slerpFlat:function(e,t,i,n,r,a,o){var s=i[n+0],c=i[n+1],h=i[n+2],l=i[n+3],u=r[a+0],p=r[a+1],d=r[a+2],f=r[a+3];if(l!==f||s!==u||c!==p||h!==d){var m=1-o,g=s*u+c*p+h*d+l*f,v=g>=0?1:-1,y=1-g*g;if(y>Number.EPSILON){var x=Math.sqrt(y),b=Math.atan2(x,g*v);m=Math.sin(m*b)/x,o=Math.sin(o*b)/x}var w=o*v;if(s=s*m+u*w,c=c*m+p*w,h=h*m+d*w,l=l*m+f*w,m===1-o){var _=1/Math.sqrt(s*s+c*c+h*h+l*l);s*=_,c*=_,h*=_,l*=_}}e[t]=s,e[t+1]=c,e[t+2]=h,e[t+3]=l}}),Object.defineProperties(ti.prototype,{x:{get:function(){return this._x},set:function(e){this._x=e,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(e){this._y=e,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(e){this._z=e,this.onChangeCallback()}},w:{get:function(){return this._w},set:function(e){this._w=e,this.onChangeCallback()}}}),Object.assign(ti.prototype,{isQuaternion:!0,set:function(e,t,i,n){return this._x=e,this._y=t,this._z=i,this._w=n,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this.onChangeCallback(),this},setFromEuler:function(e,t){if(!e||!e.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var i=e._x,n=e._y,r=e._z,a=e.order,o=Math.cos,s=Math.sin,c=o(i/2),h=o(n/2),l=o(r/2),u=s(i/2),p=s(n/2),d=s(r/2);return"XYZ"===a?(this._x=u*h*l+c*p*d,this._y=c*p*l-u*h*d,this._z=c*h*d+u*p*l,this._w=c*h*l-u*p*d):"YXZ"===a?(this._x=u*h*l+c*p*d,this._y=c*p*l-u*h*d,this._z=c*h*d-u*p*l,this._w=c*h*l+u*p*d):"ZXY"===a?(this._x=u*h*l-c*p*d,this._y=c*p*l+u*h*d,this._z=c*h*d+u*p*l,this._w=c*h*l-u*p*d):"ZYX"===a?(this._x=u*h*l-c*p*d,this._y=c*p*l+u*h*d,this._z=c*h*d-u*p*l,this._w=c*h*l+u*p*d):"YZX"===a?(this._x=u*h*l+c*p*d,this._y=c*p*l+u*h*d,this._z=c*h*d-u*p*l,this._w=c*h*l-u*p*d):"XZY"===a&&(this._x=u*h*l-c*p*d,this._y=c*p*l-u*h*d,this._z=c*h*d+u*p*l,this._w=c*h*l+u*p*d),!1!==t&&this.onChangeCallback(),this},setFromAxisAngle:function(e,t){var i=t/2,n=Math.sin(i);return this._x=e.x*n,this._y=e.y*n,this._z=e.z*n,this._w=Math.cos(i),this.onChangeCallback(),this},setFromRotationMatrix:function(e){var t,i=e.elements,n=i[0],r=i[4],a=i[8],o=i[1],s=i[5],c=i[9],h=i[2],l=i[6],u=i[10],p=n+s+u;return p>0?(t=.5/Math.sqrt(p+1),this._w=.25/t,this._x=(l-c)*t,this._y=(a-h)*t,this._z=(o-r)*t):n>s&&n>u?(t=2*Math.sqrt(1+n-s-u),this._w=(l-c)/t,this._x=.25*t,this._y=(r+o)/t,this._z=(a+h)/t):s>u?(t=2*Math.sqrt(1+s-n-u),this._w=(a-h)/t,this._x=(r+o)/t,this._y=.25*t,this._z=(c+l)/t):(t=2*Math.sqrt(1+u-n-s),this._w=(o-r)/t,this._x=(a+h)/t,this._y=(c+l)/t,this._z=.25*t),this.onChangeCallback(),this},setFromUnitVectors:function(){var e,t=new ii;return function(i,n){return void 0===t&&(t=new ii),(e=i.dot(n)+1)<1e-6?(e=0,Math.abs(i.x)>Math.abs(i.z)?t.set(-i.y,i.x,0):t.set(0,-i.z,i.y)):t.crossVectors(i,n),this._x=t.x,this._y=t.y,this._z=t.z,this._w=e,this.normalize()}}(),angleTo:function(e){return 2*Math.acos(Math.abs(Qt.clamp(this.dot(e),-1,1)))},rotateTowards:function(e,t){var i=this.angleTo(e);if(0===i)return this;var n=Math.min(1,t/i);return this.slerp(e,n),this},inverse:function(){return this.conjugate()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this.onChangeCallback(),this},dot:function(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this.onChangeCallback(),this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)},premultiply:function(e){return this.multiplyQuaternions(e,this)},multiplyQuaternions:function(e,t){var i=e._x,n=e._y,r=e._z,a=e._w,o=t._x,s=t._y,c=t._z,h=t._w;return this._x=i*h+a*o+n*c-r*s,this._y=n*h+a*s+r*o-i*c,this._z=r*h+a*c+i*s-n*o,this._w=a*h-i*o-n*s-r*c,this.onChangeCallback(),this},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var i=this._x,n=this._y,r=this._z,a=this._w,o=a*e._w+i*e._x+n*e._y+r*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=i,this._y=n,this._z=r,this;var s=1-o*o;if(s<=Number.EPSILON){var c=1-t;return this._w=c*a+t*this._w,this._x=c*i+t*this._x,this._y=c*n+t*this._y,this._z=c*r+t*this._z,this.normalize()}var h=Math.sqrt(s),l=Math.atan2(h,o),u=Math.sin((1-t)*l)/h,p=Math.sin(t*l)/h;return this._w=a*u+this._w*p,this._x=i*u+this._x*p,this._y=n*u+this._y*p,this._z=r*u+this._z*p,this.onChangeCallback(),this},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w},fromArray:function(e,t){return void 0===t&&(t=0),this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}}),Object.assign(ii.prototype,{isVector3:!0,set:function(e,t,i){return this.x=e,this.y=t,this.z=i,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this},multiplyVectors:function(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this},applyEuler:(P=new ti,function(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(P.setFromEuler(e))}),applyAxisAngle:function(){var e=new ti;return function(t,i){return this.applyQuaternion(e.setFromAxisAngle(t,i))}}(),applyMatrix3:function(e){var t=this.x,i=this.y,n=this.z,r=e.elements;return this.x=r[0]*t+r[3]*i+r[6]*n,this.y=r[1]*t+r[4]*i+r[7]*n,this.z=r[2]*t+r[5]*i+r[8]*n,this},applyMatrix4:function(e){var t=this.x,i=this.y,n=this.z,r=e.elements,a=1/(r[3]*t+r[7]*i+r[11]*n+r[15]);return this.x=(r[0]*t+r[4]*i+r[8]*n+r[12])*a,this.y=(r[1]*t+r[5]*i+r[9]*n+r[13])*a,this.z=(r[2]*t+r[6]*i+r[10]*n+r[14])*a,this},applyQuaternion:function(e){var t=this.x,i=this.y,n=this.z,r=e.x,a=e.y,o=e.z,s=e.w,c=s*t+a*n-o*i,h=s*i+o*t-r*n,l=s*n+r*i-a*t,u=-r*t-a*i-o*n;return this.x=c*s+u*-r+h*-o-l*-a,this.y=h*s+u*-a+l*-r-c*-o,this.z=l*s+u*-o+c*-a-h*-r,this},project:function(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)},unproject:function(){var e=new ei;return function(t){return this.applyMatrix4(e.getInverse(t.projectionMatrix)).applyMatrix4(t.matrixWorld)}}(),transformDirection:function(e){var t=this.x,i=this.y,n=this.z,r=e.elements;return this.x=r[0]*t+r[4]*i+r[8]*n,this.y=r[1]*t+r[5]*i+r[9]*n,this.z=r[2]*t+r[6]*i+r[10]*n,this.normalize()},divide:function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this},divideScalar:function(e){return this.multiplyScalar(1/e)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this},clampScalar:function(){var e=new ii,t=new ii;return function(i,n){return e.set(i,i,i),t.set(n,n,n),this.clamp(e,t)}}(),clampLength:function(e,t){var i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))},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(e){return this.x*e.x+this.y*e.y+this.z*e.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(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this},lerpVectors:function(e,t,i){return this.subVectors(t,e).multiplyScalar(i).add(e)},cross:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)},crossVectors:function(e,t){var i=e.x,n=e.y,r=e.z,a=t.x,o=t.y,s=t.z;return this.x=n*s-r*o,this.y=r*a-i*s,this.z=i*o-n*a,this},projectOnVector:function(e){var t=e.dot(this)/e.lengthSq();return this.copy(e).multiplyScalar(t)},projectOnPlane:function(){var e=new ii;return function(t){return e.copy(this).projectOnVector(t),this.sub(e)}}(),reflect:function(){var e=new ii;return function(t){return this.sub(e.copy(t).multiplyScalar(2*this.dot(t)))}}(),angleTo:function(e){var t=this.dot(e)/Math.sqrt(this.lengthSq()*e.lengthSq());return Math.acos(Qt.clamp(t,-1,1))},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,i=this.y-e.y,n=this.z-e.z;return t*t+i*i+n*n},manhattanDistanceTo:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)},setFromSpherical:function(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)},setFromSphericalCoords:function(e,t,i){var n=Math.sin(t)*e;return this.x=n*Math.sin(i),this.y=Math.cos(t)*e,this.z=n*Math.cos(i),this},setFromCylindrical:function(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)},setFromCylindricalCoords:function(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this},setFromMatrixPosition:function(e){var t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this},setFromMatrixScale:function(e){var t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),n=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=n,this},setFromMatrixColumn:function(e,t){return this.fromArray(e.elements,4*t)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e},fromBufferAttribute:function(e,t,i){return void 0!==i&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}}),Object.assign(ni.prototype,{isMatrix3:!0,set:function(e,t,i,n,r,a,o,s,c){var h=this.elements;return h[0]=e,h[1]=n,h[2]=o,h[3]=t,h[4]=r,h[5]=s,h[6]=i,h[7]=a,h[8]=c,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(e){var t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],this},setFromMatrix4:function(e){var t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this},applyToBufferAttribute:function(){var e=new ii;return function(t){for(var i=0,n=t.count;i<n;i++)e.x=t.getX(i),e.y=t.getY(i),e.z=t.getZ(i),e.applyMatrix3(this),t.setXYZ(i,e.x,e.y,e.z);return t}}(),multiply:function(e){return this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var i=e.elements,n=t.elements,r=this.elements,a=i[0],o=i[3],s=i[6],c=i[1],h=i[4],l=i[7],u=i[2],p=i[5],d=i[8],f=n[0],m=n[3],g=n[6],v=n[1],y=n[4],x=n[7],b=n[2],w=n[5],_=n[8];return r[0]=a*f+o*v+s*b,r[3]=a*m+o*y+s*w,r[6]=a*g+o*x+s*_,r[1]=c*f+h*v+l*b,r[4]=c*m+h*y+l*w,r[7]=c*g+h*x+l*_,r[2]=u*f+p*v+d*b,r[5]=u*m+p*y+d*w,r[8]=u*g+p*x+d*_,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this},determinant:function(){var e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],a=e[4],o=e[5],s=e[6],c=e[7],h=e[8];return t*a*h-t*o*c-i*r*h+i*o*s+n*r*c-n*a*s},getInverse:function(e,t){e&&e.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var i=e.elements,n=this.elements,r=i[0],a=i[1],o=i[2],s=i[3],c=i[4],h=i[5],l=i[6],u=i[7],p=i[8],d=p*c-h*u,f=h*l-p*s,m=u*s-c*l,g=r*d+a*f+o*m;if(0===g){var v="THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0";if(!0===t)throw new Error(v);return console.warn(v),this.identity()}var y=1/g;return n[0]=d*y,n[1]=(o*u-p*a)*y,n[2]=(h*a-o*c)*y,n[3]=f*y,n[4]=(p*r-o*l)*y,n[5]=(o*s-h*r)*y,n[6]=m*y,n[7]=(a*l-u*r)*y,n[8]=(c*r-a*s)*y,this},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this},getNormalMatrix:function(e){return this.setFromMatrix4(e).getInverse(this).transpose()},transposeIntoArray:function(e){var t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this},setUvTransform:function(e,t,i,n,r,a,o){var s=Math.cos(r),c=Math.sin(r);this.set(i*s,i*c,-i*(s*a+c*o)+a+e,-n*c,n*s,-n*(-c*a+s*o)+o+t,0,0,1)},scale:function(e,t){var i=this.elements;return i[0]*=e,i[3]*=e,i[6]*=e,i[1]*=t,i[4]*=t,i[7]*=t,this},rotate:function(e){var t=Math.cos(e),i=Math.sin(e),n=this.elements,r=n[0],a=n[3],o=n[6],s=n[1],c=n[4],h=n[7];return n[0]=t*r+i*s,n[3]=t*a+i*c,n[6]=t*o+i*h,n[1]=-i*r+t*s,n[4]=-i*a+t*c,n[7]=-i*o+t*h,this},translate:function(e,t){var i=this.elements;return i[0]+=e*i[2],i[3]+=e*i[5],i[6]+=e*i[8],i[1]+=t*i[2],i[4]+=t*i[5],i[7]+=t*i[8],this},equals:function(e){for(var t=this.elements,i=e.elements,n=0;n<9;n++)if(t[n]!==i[n])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var i=0;i<9;i++)this.elements[i]=e[i+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}});var ri,ai,oi,si,ci,hi={getDataURL:function(e){var t;if("undefined"==typeof HTMLCanvasElement)return e.src;if(e instanceof HTMLCanvasElement)t=e;else{void 0===R&&(R=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),R.width=e.width,R.height=e.height;var i=R.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),t=R}return t.width>2048||t.height>2048?t.toDataURL("image/jpeg",.6):t.toDataURL("image/png")}},li=0;function ui(e,t,i,n,r,a,o,s,c,h){Object.defineProperty(this,"id",{value:li++}),this.uuid=Qt.generateUUID(),this.name="",this.image=void 0!==e?e:ui.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==t?t:ui.DEFAULT_MAPPING,this.wrapS=void 0!==i?i:Fe,this.wrapT=void 0!==n?n:Fe,this.magFilter=void 0!==r?r:Ve,this.minFilter=void 0!==a?a:qe,this.anisotropy=void 0!==c?c:1,this.format=void 0!==o?o:st,this.type=void 0!==s?s:Xe,this.offset=new $t(0,0),this.repeat=new $t(1,1),this.center=new $t(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new ni,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=void 0!==h?h:kt,this.version=0,this.onUpdate=null}function pi(e,t,i,n){this.x=e||0,this.y=t||0,this.z=i||0,this.w=void 0!==n?n:1}function di(e,t,i){this.width=e,this.height=t,this.scissor=new pi(0,0,e,t),this.scissorTest=!1,this.viewport=new pi(0,0,e,t),i=i||{},this.texture=new ui(void 0,void 0,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.encoding),this.texture.generateMipmaps=void 0!==i.generateMipmaps&&i.generateMipmaps,this.texture.minFilter=void 0!==i.minFilter?i.minFilter:Ve,this.depthBuffer=void 0===i.depthBuffer||i.depthBuffer,this.stencilBuffer=void 0===i.stencilBuffer||i.stencilBuffer,this.depthTexture=void 0!==i.depthTexture?i.depthTexture:null}function fi(e,t,i){di.call(this,e,t,i),this.activeCubeFace=0,this.activeMipMapLevel=0}function mi(e,t,i,n,r,a,o,s,c,h,l,u){ui.call(this,null,a,o,s,c,h,n,r,l,u),this.image={data:e,width:t,height:i},this.magFilter=void 0!==c?c:ke,this.minFilter=void 0!==h?h:ke,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}function gi(e,t){this.min=void 0!==e?e:new ii(1/0,1/0,1/0),this.max=void 0!==t?t:new ii(-1/0,-1/0,-1/0)}function vi(e,t){this.center=void 0!==e?e:new ii,this.radius=void 0!==t?t:0}function yi(e,t){this.normal=void 0!==e?e:new ii(1,0,0),this.constant=void 0!==t?t:0}function xi(e,t,i,n,r,a){this.planes=[void 0!==e?e:new yi,void 0!==t?t:new yi,void 0!==i?i:new yi,void 0!==n?n:new yi,void 0!==r?r:new yi,void 0!==a?a:new yi]}ui.DEFAULT_IMAGE=void 0,ui.DEFAULT_MAPPING=300,ui.prototype=Object.assign(Object.create(y.prototype),{constructor:ui,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(e){return this.name=e.name,this.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this},toJSON:function(e){var t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];var i={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var n=this.image;if(void 0===n.uuid&&(n.uuid=Qt.generateUUID()),!t&&void 0===e.images[n.uuid]){var r;if(Array.isArray(n)){r=[];for(var a=0,o=n.length;a<o;a++)r.push(hi.getDataURL(n[a]))}else r=hi.getDataURL(n);e.images[n.uuid]={uuid:n.uuid,url:r}}i.image=n.uuid}return t||(e.textures[this.uuid]=i),i},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(e){if(300!==this.mapping)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Be:e.x=e.x-Math.floor(e.x);break;case Fe:e.x=e.x<0?0:1;break;case Ge:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case Be:e.y=e.y-Math.floor(e.y);break;case Fe:e.y=e.y<0?0:1;break;case Ge:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}}),Object.defineProperty(ui.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(pi.prototype,{isVector4:!0,set:function(e,t,i,n){return this.x=e,this.y=t,this.z=i,this.w=n,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this.w=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setW:function(e){return this.w=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},applyMatrix4:function(e){var t=this.x,i=this.y,n=this.z,r=this.w,a=e.elements;return this.x=a[0]*t+a[4]*i+a[8]*n+a[12]*r,this.y=a[1]*t+a[5]*i+a[9]*n+a[13]*r,this.z=a[2]*t+a[6]*i+a[10]*n+a[14]*r,this.w=a[3]*t+a[7]*i+a[11]*n+a[15]*r,this},divideScalar:function(e){return this.multiplyScalar(1/e)},setAxisAngleFromQuaternion:function(e){this.w=2*Math.acos(e.w);var t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this},setAxisAngleFromRotationMatrix:function(e){var t,i,n,r,a=e.elements,o=a[0],s=a[4],c=a[8],h=a[1],l=a[5],u=a[9],p=a[2],d=a[6],f=a[10];if(Math.abs(s-h)<.01&&Math.abs(c-p)<.01&&Math.abs(u-d)<.01){if(Math.abs(s+h)<.1&&Math.abs(c+p)<.1&&Math.abs(u+d)<.1&&Math.abs(o+l+f-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;var m=(o+1)/2,g=(l+1)/2,v=(f+1)/2,y=(s+h)/4,x=(c+p)/4,b=(u+d)/4;return m>g&&m>v?m<.01?(i=0,n=.707106781,r=.707106781):(n=y/(i=Math.sqrt(m)),r=x/i):g>v?g<.01?(i=.707106781,n=0,r=.707106781):(i=y/(n=Math.sqrt(g)),r=b/n):v<.01?(i=.707106781,n=.707106781,r=0):(i=x/(r=Math.sqrt(v)),n=b/r),this.set(i,n,r,t),this}var w=Math.sqrt((d-u)*(d-u)+(c-p)*(c-p)+(h-s)*(h-s));return Math.abs(w)<.001&&(w=1),this.x=(d-u)/w,this.y=(c-p)/w,this.z=(h-s)/w,this.w=Math.acos((o+l+f-1)/2),this},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this},clampScalar:function(){var e,t;return function(i,n){return void 0===e&&(e=new pi,t=new pi),e.set(i,i,i,i),t.set(n,n,n,n),this.clamp(e,t)}}(),clampLength:function(e,t){var i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),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.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this},lerpVectors:function(e,t,i){return this.subVectors(t,e).multiplyScalar(i).add(e)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e},fromBufferAttribute:function(e,t,i){return void 0!==i&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}}),di.prototype=Object.assign(Object.create(y.prototype),{constructor:di,isWebGLRenderTarget:!0,setSize:function(e,t){this.width===e&&this.height===t||(this.width=e,this.height=t,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.width=e.width,this.height=e.height,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),fi.prototype=Object.create(di.prototype),fi.prototype.constructor=fi,fi.prototype.isWebGLRenderTargetCube=!0,mi.prototype=Object.create(ui.prototype),mi.prototype.constructor=mi,mi.prototype.isDataTexture=!0,Object.assign(gi.prototype,{isBox3:!0,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromArray:function(e){for(var t=1/0,i=1/0,n=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,c=e.length;s<c;s+=3){var h=e[s],l=e[s+1],u=e[s+2];h<t&&(t=h),l<i&&(i=l),u<n&&(n=u),h>r&&(r=h),l>a&&(a=l),u>o&&(o=u)}return this.min.set(t,i,n),this.max.set(r,a,o),this},setFromBufferAttribute:function(e){for(var t=1/0,i=1/0,n=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,c=e.count;s<c;s++){var h=e.getX(s),l=e.getY(s),u=e.getZ(s);h<t&&(t=h),l<i&&(i=l),u<n&&(n=u),h>r&&(r=h),l>a&&(a=l),u>o&&(o=u)}return this.min.set(t,i,n),this.max.set(r,a,o),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new ii;return function(t,i){var n=e.copy(i).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}}(),setFromObject:function(e){return this.makeEmpty(),this.expandByObject(e)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.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(e){return void 0===e&&(console.warn("THREE.Box3: .getCenter() target is now required"),e=new ii),this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return void 0===e&&(console.warn("THREE.Box3: .getSize() target is now required"),e=new ii),this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},expandByObject:function(){var e,t,i,n=new ii;function r(r){var a=r.geometry;if(void 0!==a)if(a.isGeometry){var o=a.vertices;for(t=0,i=o.length;t<i;t++)n.copy(o[t]),n.applyMatrix4(r.matrixWorld),e.expandByPoint(n)}else if(a.isBufferGeometry){var s=a.attributes.position;if(void 0!==s)for(t=0,i=s.count;t<i;t++)n.fromBufferAttribute(s,t).applyMatrix4(r.matrixWorld),e.expandByPoint(n)}}return function(t){return e=this,t.updateMatrixWorld(!0),t.traverse(r),this}}(),containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z},getParameter:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .getParameter() target is now required"),t=new ii),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)},intersectsSphere:(ai=new ii,function(e){return this.clampPoint(e.center,ai),ai.distanceToSquared(e.center)<=e.radius*e.radius}),intersectsPlane:function(e){var t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant},intersectsTriangle:function(){var e=new ii,t=new ii,i=new ii,n=new ii,r=new ii,a=new ii,o=new ii,s=new ii,c=new ii,h=new ii;function l(n){var r,a;for(r=0,a=n.length-3;r<=a;r+=3){o.fromArray(n,r);var s=c.x*Math.abs(o.x)+c.y*Math.abs(o.y)+c.z*Math.abs(o.z),h=e.dot(o),l=t.dot(o),u=i.dot(o);if(Math.max(-Math.max(h,l,u),Math.min(h,l,u))>s)return!1}return!0}return function(o){if(this.isEmpty())return!1;this.getCenter(s),c.subVectors(this.max,s),e.subVectors(o.a,s),t.subVectors(o.b,s),i.subVectors(o.c,s),n.subVectors(t,e),r.subVectors(i,t),a.subVectors(e,i);var u=[0,-n.z,n.y,0,-r.z,r.y,0,-a.z,a.y,n.z,0,-n.x,r.z,0,-r.x,a.z,0,-a.x,-n.y,n.x,0,-r.y,r.x,0,-a.y,a.x,0];return!!l(u)&&(!!l(u=[1,0,0,0,1,0,0,0,1])&&(h.crossVectors(n,r),l(u=[h.x,h.y,h.z])))}}(),clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .clampPoint() target is now required"),t=new ii),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new ii;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),getBoundingSphere:function(){var e=new ii;return function(t){return void 0===t&&(console.warn("THREE.Box3: .getBoundingSphere() target is now required"),t=new vi),this.getCenter(t.center),t.radius=.5*this.getSize(e).length(),t}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},applyMatrix4:(ri=[new ii,new ii,new ii,new ii,new ii,new ii,new ii,new ii],function(e){return this.isEmpty()?this:(ri[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),ri[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),ri[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),ri[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),ri[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),ri[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),ri[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),ri[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(ri),this)}),translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}),Object.assign(vi.prototype,{set:function(e,t){return this.center.copy(e),this.radius=t,this},setFromPoints:(oi=new gi,function(e,t){var i=this.center;void 0!==t?i.copy(t):oi.setFromPoints(e).getCenter(i);for(var n=0,r=0,a=e.length;r<a;r++)n=Math.max(n,i.distanceToSquared(e[r]));return this.radius=Math.sqrt(n),this}),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.center.copy(e.center),this.radius=e.radius,this},empty:function(){return this.radius<=0},containsPoint:function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(e){return e.distanceTo(this.center)-this.radius},intersectsSphere:function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t},intersectsBox:function(e){return e.intersectsSphere(this)},intersectsPlane:function(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius},clampPoint:function(e,t){var i=this.center.distanceToSquared(e);return void 0===t&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),t=new ii),t.copy(e),i>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t},getBoundingBox:function(e){return void 0===e&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),e=new gi),e.set(this.center,this.center),e.expandByScalar(this.radius),e},applyMatrix4:function(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this},translate:function(e){return this.center.add(e),this},equals:function(e){return e.center.equals(this.center)&&e.radius===this.radius}}),Object.assign(yi.prototype,{set:function(e,t){return this.normal.copy(e),this.constant=t,this},setComponents:function(e,t,i,n){return this.normal.set(e,t,i),this.constant=n,this},setFromNormalAndCoplanarPoint:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},setFromCoplanarPoints:function(){var e=new ii,t=new ii;return function(i,n,r){var a=e.subVectors(r,n).cross(t.subVectors(i,n)).normalize();return this.setFromNormalAndCoplanarPoint(a,i),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.normal.copy(e.normal),this.constant=e.constant,this},normalize:function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(e){return this.normal.dot(e)+this.constant},distanceToSphere:function(e){return this.distanceToPoint(e.center)-e.radius},projectPoint:function(e,t){return void 0===t&&(console.warn("THREE.Plane: .projectPoint() target is now required"),t=new ii),t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)},intersectLine:function(){var e=new ii;return function(t,i){void 0===i&&(console.warn("THREE.Plane: .intersectLine() target is now required"),i=new ii);var n=t.delta(e),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(t.start)?i.copy(t.start):void 0;var a=-(t.start.dot(this.normal)+this.constant)/r;return a<0||a>1?void 0:i.copy(n).multiplyScalar(a).add(t.start)}}(),intersectsLine:function(e){var t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0},intersectsBox:function(e){return e.intersectsPlane(this)},intersectsSphere:function(e){return e.intersectsPlane(this)},coplanarPoint:function(e){return void 0===e&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),e=new ii),e.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var e=new ii,t=new ni;return function(i,n){var r=n||t.getNormalMatrix(i),a=this.coplanarPoint(e).applyMatrix4(i),o=this.normal.applyMatrix3(r).normalize();return this.constant=-a.dot(o),this}}(),translate:function(e){return this.constant-=e.dot(this.normal),this},equals:function(e){return e.normal.equals(this.normal)&&e.constant===this.constant}}),Object.assign(xi.prototype,{set:function(e,t,i,n,r,a){var o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(i),o[3].copy(n),o[4].copy(r),o[5].copy(a),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){for(var t=this.planes,i=0;i<6;i++)t[i].copy(e.planes[i]);return this},setFromMatrix:function(e){var t=this.planes,i=e.elements,n=i[0],r=i[1],a=i[2],o=i[3],s=i[4],c=i[5],h=i[6],l=i[7],u=i[8],p=i[9],d=i[10],f=i[11],m=i[12],g=i[13],v=i[14],y=i[15];return t[0].setComponents(o-n,l-s,f-u,y-m).normalize(),t[1].setComponents(o+n,l+s,f+u,y+m).normalize(),t[2].setComponents(o+r,l+c,f+p,y+g).normalize(),t[3].setComponents(o-r,l-c,f-p,y-g).normalize(),t[4].setComponents(o-a,l-h,f-d,y-v).normalize(),t[5].setComponents(o+a,l+h,f+d,y+v).normalize(),this},intersectsObject:(ci=new vi,function(e){var t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),ci.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(ci)}),intersectsSprite:function(){var e=new vi;return function(t){return e.center.set(0,0,0),e.radius=.7071067811865476,e.applyMatrix4(t.matrixWorld),this.intersectsSphere(e)}}(),intersectsSphere:function(e){for(var t=this.planes,i=e.center,n=-e.radius,r=0;r<6;r++){if(t[r].distanceToPoint(i)<n)return!1}return!0},intersectsBox:(si=new ii,function(e){for(var t=this.planes,i=0;i<6;i++){var n=t[i];if(si.x=n.normal.x>0?e.max.x:e.min.x,si.y=n.normal.y>0?e.max.y:e.min.y,si.z=n.normal.z>0?e.max.z:e.min.z,n.distanceToPoint(si)<0)return!1}return!0}),containsPoint:function(e){for(var t=this.planes,i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}});var bi={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );",bsdfs:"float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvarying vec3 vViewPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\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\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1  (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale =  bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV( sampler2D envMap, vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\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}\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}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\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}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent ));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif",lights_pars_begin:"uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\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\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n#endif",normal_fragment_maps:"#ifdef USE_NORMALMAP\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t#ifdef FLIP_SIDED\n\t\t\tnormal = - normal;\n\t\t#endif\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tnormal = normalize( normalMatrix * normal );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tuniform mat3 normalMatrix;\n\t#else\n\t\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\t\tvec2 st0 = dFdx( vUv.st );\n\t\t\tvec2 st1 = dFdy( vUv.st );\n\t\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\t\tvec3 N = normalize( surf_norm );\n\t\t\tmat3 tsn = mat3( S, T, N );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy *= normalScale;\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\treturn normalize( tsn * mapN );\n\t\t}\n\t#endif\n#endif",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#if defined( DITHERING )\n  gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n  gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}",uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_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>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_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>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\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 <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\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;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_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>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\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\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_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 <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\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\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\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>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\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>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\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>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}",shadow_vert:"#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\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\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\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\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"};function wi(e){var t={};for(var i in e)for(var n in t[i]={},e[i]){var r=e[i][n];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture)?t[i][n]=r.clone():Array.isArray(r)?t[i][n]=r.slice():t[i][n]=r}return t}function _i(e){for(var t={},i=0;i<e.length;i++){var n=wi(e[i]);for(var r in n)t[r]=n[r]}return t}var Mi,Si,Ei,Ti={clone:wi,merge:_i},Ai={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};function Li(e,t,i){return void 0===t&&void 0===i?this.set(e):this.setRGB(e,t,i)}Object.assign(Li.prototype,{isColor:!0,r:1,g:1,b:1,set:function(e){return e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this},setScalar:function(e){return this.r=e,this.g=e,this.b=e,this},setHex:function(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this},setRGB:function(e,t,i){return this.r=e,this.g=t,this.b=i,this},setHSL:function(){function e(e,t,i){return i<0&&(i+=1),i>1&&(i-=1),i<1/6?e+6*(t-e)*i:i<.5?t:i<2/3?e+6*(t-e)*(2/3-i):e}return function(t,i,n){if(t=Qt.euclideanModulo(t,1),i=Qt.clamp(i,0,1),n=Qt.clamp(n,0,1),0===i)this.r=this.g=this.b=n;else{var r=n<=.5?n*(1+i):n+i-n*i,a=2*n-r;this.r=e(a,r,t+1/3),this.g=e(a,r,t),this.b=e(a,r,t-1/3)}return this}}(),setStyle:function(e){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var i;if(i=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(e)){var n,r=i[1],a=i[2];switch(r){case"rgb":case"rgba":if(n=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(255,parseInt(n[1],10))/255,this.g=Math.min(255,parseInt(n[2],10))/255,this.b=Math.min(255,parseInt(n[3],10))/255,t(n[5]),this;if(n=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(100,parseInt(n[1],10))/100,this.g=Math.min(100,parseInt(n[2],10))/100,this.b=Math.min(100,parseInt(n[3],10))/100,t(n[5]),this;break;case"hsl":case"hsla":if(n=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a)){var o=parseFloat(n[1])/360,s=parseInt(n[2],10)/100,c=parseInt(n[3],10)/100;return t(n[5]),this.setHSL(o,s,c)}}}else if(i=/^\#([A-Fa-f0-9]+)$/.exec(e)){var h,l=(h=i[1]).length;if(3===l)return this.r=parseInt(h.charAt(0)+h.charAt(0),16)/255,this.g=parseInt(h.charAt(1)+h.charAt(1),16)/255,this.b=parseInt(h.charAt(2)+h.charAt(2),16)/255,this;if(6===l)return this.r=parseInt(h.charAt(0)+h.charAt(1),16)/255,this.g=parseInt(h.charAt(2)+h.charAt(3),16)/255,this.b=parseInt(h.charAt(4)+h.charAt(5),16)/255,this}e&&e.length>0&&(void 0!==(h=Ai[e])?this.setHex(h):console.warn("THREE.Color: Unknown color "+e));return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this},copyGammaToLinear:function(e,t){return void 0===t&&(t=2),this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this},copyLinearToGamma:function(e,t){void 0===t&&(t=2);var i=t>0?1/t:1;return this.r=Math.pow(e.r,i),this.g=Math.pow(e.g,i),this.b=Math.pow(e.b,i),this},convertGammaToLinear:function(e){return this.copyGammaToLinear(this,e),this},convertLinearToGamma:function(e){return this.copyLinearToGamma(this,e),this},copySRGBToLinear:function(){function e(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}return function(t){return this.r=e(t.r),this.g=e(t.g),this.b=e(t.b),this}}(),copyLinearToSRGB:function(){function e(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}return function(t){return this.r=e(t.r),this.g=e(t.g),this.b=e(t.b),this}}(),convertSRGBToLinear:function(){return this.copySRGBToLinear(this),this},convertLinearToSRGB:function(){return this.copyLinearToSRGB(this),this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(e){void 0===e&&(console.warn("THREE.Color: .getHSL() target is now required"),e={h:0,s:0,l:0});var t,i,n=this.r,r=this.g,a=this.b,o=Math.max(n,r,a),s=Math.min(n,r,a),c=(s+o)/2;if(s===o)t=0,i=0;else{var h=o-s;switch(i=c<=.5?h/(o+s):h/(2-o-s),o){case n:t=(r-a)/h+(r<a?6:0);break;case r:t=(a-n)/h+2;break;case a:t=(n-r)/h+4}t/=6}return e.h=t,e.s=i,e.l=c,e},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:(Ei={},function(e,t,i){return this.getHSL(Ei),Ei.h+=e,Ei.s+=t,Ei.l+=i,this.setHSL(Ei.h,Ei.s,Ei.l),this}),add:function(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this},addColors:function(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this},addScalar:function(e){return this.r+=e,this.g+=e,this.b+=e,this},sub:function(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this},multiply:function(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this},multiplyScalar:function(e){return this.r*=e,this.g*=e,this.b*=e,this},lerp:function(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this},lerpHSL:(Mi={h:0,s:0,l:0},Si={h:0,s:0,l:0},function(e,t){this.getHSL(Mi),e.getHSL(Si);var i=Qt.lerp(Mi.h,Si.h,t),n=Qt.lerp(Mi.s,Si.s,t),r=Qt.lerp(Mi.l,Si.l,t);return this.setHSL(i,n,r),this}),equals:function(e){return e.r===this.r&&e.g===this.g&&e.b===this.b},fromArray:function(e,t){return void 0===t&&(t=0),this.r=e[t],this.g=e[t+1],this.b=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e},toJSON:function(){return this.getHex()}});var Pi,Ri={common:{diffuse:{value:new Li(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new ni},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 $t(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 Li(16777215)}},lights:{ambientLightColor:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new Li(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvTransform:{value:new ni}},sprite:{diffuse:{value:new Li(15658734)},opacity:{value:1},center:{value:new $t(.5,.5)},rotation:{value:0},map:{value:null},uvTransform:{value:new ni}}},Ci={basic:{uniforms:_i([Ri.common,Ri.specularmap,Ri.envmap,Ri.aomap,Ri.lightmap,Ri.fog]),vertexShader:bi.meshbasic_vert,fragmentShader:bi.meshbasic_frag},lambert:{uniforms:_i([Ri.common,Ri.specularmap,Ri.envmap,Ri.aomap,Ri.lightmap,Ri.emissivemap,Ri.fog,Ri.lights,{emissive:{value:new Li(0)}}]),vertexShader:bi.meshlambert_vert,fragmentShader:bi.meshlambert_frag},phong:{uniforms:_i([Ri.common,Ri.specularmap,Ri.envmap,Ri.aomap,Ri.lightmap,Ri.emissivemap,Ri.bumpmap,Ri.normalmap,Ri.displacementmap,Ri.gradientmap,Ri.fog,Ri.lights,{emissive:{value:new Li(0)},specular:{value:new Li(1118481)},shininess:{value:30}}]),vertexShader:bi.meshphong_vert,fragmentShader:bi.meshphong_frag},standard:{uniforms:_i([Ri.common,Ri.envmap,Ri.aomap,Ri.lightmap,Ri.emissivemap,Ri.bumpmap,Ri.normalmap,Ri.displacementmap,Ri.roughnessmap,Ri.metalnessmap,Ri.fog,Ri.lights,{emissive:{value:new Li(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:bi.meshphysical_vert,fragmentShader:bi.meshphysical_frag},matcap:{uniforms:_i([Ri.common,Ri.bumpmap,Ri.normalmap,Ri.displacementmap,Ri.fog,{matcap:{value:null}}]),vertexShader:bi.meshmatcap_vert,fragmentShader:bi.meshmatcap_frag},points:{uniforms:_i([Ri.points,Ri.fog]),vertexShader:bi.points_vert,fragmentShader:bi.points_frag},dashed:{uniforms:_i([Ri.common,Ri.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:bi.linedashed_vert,fragmentShader:bi.linedashed_frag},depth:{uniforms:_i([Ri.common,Ri.displacementmap]),vertexShader:bi.depth_vert,fragmentShader:bi.depth_frag},normal:{uniforms:_i([Ri.common,Ri.bumpmap,Ri.normalmap,Ri.displacementmap,{opacity:{value:1}}]),vertexShader:bi.normal_vert,fragmentShader:bi.normal_frag},sprite:{uniforms:_i([Ri.sprite,Ri.fog]),vertexShader:bi.sprite_vert,fragmentShader:bi.sprite_frag},background:{uniforms:{uvTransform:{value:new ni},t2D:{value:null}},vertexShader:bi.background_vert,fragmentShader:bi.background_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:bi.cube_vert,fragmentShader:bi.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:bi.equirect_vert,fragmentShader:bi.equirect_frag},distanceRGBA:{uniforms:_i([Ri.common,Ri.displacementmap,{referencePosition:{value:new ii},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:bi.distanceRGBA_vert,fragmentShader:bi.distanceRGBA_frag},shadow:{uniforms:_i([Ri.lights,Ri.fog,{color:{value:new Li(0)},opacity:{value:1}}]),vertexShader:bi.shadow_vert,fragmentShader:bi.shadow_frag}};function Oi(){var e=null,t=!1,i=null;function n(r,a){!1!==t&&(i(r,a),e.requestAnimationFrame(n))}return{start:function(){!0!==t&&null!==i&&(e.requestAnimationFrame(n),t=!0)},stop:function(){t=!1},setAnimationLoop:function(e){i=e},setContext:function(t){e=t}}}function Ii(e){var t=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),t.get(e)},remove:function(i){i.isInterleavedBufferAttribute&&(i=i.data);var n=t.get(i);n&&(e.deleteBuffer(n.buffer),t.delete(i))},update:function(i,n){i.isInterleavedBufferAttribute&&(i=i.data);var r=t.get(i);void 0===r?t.set(i,function(t,i){var n=t.array,r=t.dynamic?35048:35044,a=e.createBuffer();e.bindBuffer(i,a),e.bufferData(i,n,r),t.onUploadCallback();var o=5126;return n instanceof Float32Array?o=5126:n instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):n instanceof Uint16Array?o=5123:n instanceof Int16Array?o=5122:n instanceof Uint32Array?o=5125:n instanceof Int32Array?o=5124:n instanceof Int8Array?o=5120:n instanceof Uint8Array&&(o=5121),{buffer:a,type:o,bytesPerElement:n.BYTES_PER_ELEMENT,version:t.version}}(i,n)):r.version<i.version&&(function(t,i,n){var r=i.array,a=i.updateRange;e.bindBuffer(n,t),!1===i.dynamic?e.bufferData(n,r,35044):-1===a.count?e.bufferSubData(n,0,r):0===a.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):(e.bufferSubData(n,a.offset*r.BYTES_PER_ELEMENT,r.subarray(a.offset,a.offset+a.count)),a.count=-1)}(r.buffer,i,n),r.version=i.version)}}}function Di(e,t,i,n,r,a){this.a=e,this.b=t,this.c=i,this.normal=n&&n.isVector3?n:new ii,this.vertexNormals=Array.isArray(n)?n:[],this.color=r&&r.isColor?r:new Li,this.vertexColors=Array.isArray(r)?r:[],this.materialIndex=void 0!==a?a:0}function zi(e,t,i,n){this._x=e||0,this._y=t||0,this._z=i||0,this._order=n||zi.DefaultOrder}function Ni(){this.mask=1}Ci.physical={uniforms:_i([Ci.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:bi.meshphysical_vert,fragmentShader:bi.meshphysical_frag},Object.assign(Di.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.a=e.a,this.b=e.b,this.c=e.c,this.normal.copy(e.normal),this.color.copy(e.color),this.materialIndex=e.materialIndex;for(var t=0,i=e.vertexNormals.length;t<i;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(t=0,i=e.vertexColors.length;t<i;t++)this.vertexColors[t]=e.vertexColors[t].clone();return this}}),zi.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],zi.DefaultOrder="XYZ",Object.defineProperties(zi.prototype,{x:{get:function(){return this._x},set:function(e){this._x=e,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(e){this._y=e,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(e){this._z=e,this.onChangeCallback()}},order:{get:function(){return this._order},set:function(e){this._order=e,this.onChangeCallback()}}}),Object.assign(zi.prototype,{isEuler:!0,set:function(e,t,i,n){return this._x=e,this._y=t,this._z=i,this._order=n||this._order,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this.onChangeCallback(),this},setFromRotationMatrix:function(e,t,i){var n=Qt.clamp,r=e.elements,a=r[0],o=r[4],s=r[8],c=r[1],h=r[5],l=r[9],u=r[2],p=r[6],d=r[10];return"XYZ"===(t=t||this._order)?(this._y=Math.asin(n(s,-1,1)),Math.abs(s)<.99999?(this._x=Math.atan2(-l,d),this._z=Math.atan2(-o,a)):(this._x=Math.atan2(p,h),this._z=0)):"YXZ"===t?(this._x=Math.asin(-n(l,-1,1)),Math.abs(l)<.99999?(this._y=Math.atan2(s,d),this._z=Math.atan2(c,h)):(this._y=Math.atan2(-u,a),this._z=0)):"ZXY"===t?(this._x=Math.asin(n(p,-1,1)),Math.abs(p)<.99999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-o,h)):(this._y=0,this._z=Math.atan2(c,a))):"ZYX"===t?(this._y=Math.asin(-n(u,-1,1)),Math.abs(u)<.99999?(this._x=Math.atan2(p,d),this._z=Math.atan2(c,a)):(this._x=0,this._z=Math.atan2(-o,h))):"YZX"===t?(this._z=Math.asin(n(c,-1,1)),Math.abs(c)<.99999?(this._x=Math.atan2(-l,h),this._y=Math.atan2(-u,a)):(this._x=0,this._y=Math.atan2(s,d))):"XZY"===t?(this._z=Math.asin(-n(o,-1,1)),Math.abs(o)<.99999?(this._x=Math.atan2(p,h),this._y=Math.atan2(s,a)):(this._x=Math.atan2(-l,d),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+t),this._order=t,!1!==i&&this.onChangeCallback(),this},setFromQuaternion:function(){var e=new ei;return function(t,i,n){return e.makeRotationFromQuaternion(t),this.setFromRotationMatrix(e,i,n)}}(),setFromVector3:function(e,t){return this.set(e.x,e.y,e.z,t||this._order)},reorder:(Pi=new ti,function(e){return Pi.setFromEuler(this),this.setFromQuaternion(Pi,e)}),equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order},fromArray:function(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this.onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e},toVector3:function(e){return e?e.set(this._x,this._y,this._z):new ii(this._x,this._y,this._z)},onChange:function(e){return this.onChangeCallback=e,this},onChangeCallback:function(){}}),Object.assign(Ni.prototype,{set:function(e){this.mask=1<<e|0},enable:function(e){this.mask|=1<<e|0},toggle:function(e){this.mask^=1<<e|0},disable:function(e){this.mask&=~(1<<e|0)},test:function(e){return 0!=(this.mask&e.mask)}});var Ui,Bi,Fi=0;function Gi(){Object.defineProperty(this,"id",{value:Fi++}),this.uuid=Qt.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Gi.DefaultUp.clone();var e=new ii,t=new zi,i=new ti,n=new ii(1,1,1);t.onChange(function(){i.setFromEuler(t,!1)}),i.onChange(function(){t.setFromQuaternion(i,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:n},modelViewMatrix:{value:new ei},normalMatrix:{value:new ni}}),this.matrix=new ei,this.matrixWorld=new ei,this.matrixAutoUpdate=Gi.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Ni,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}Gi.DefaultUp=new ii(0,1,0),Gi.DefaultMatrixAutoUpdate=!0,Gi.prototype=Object.assign(Object.create(y.prototype),{constructor:Gi,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(e){this.matrix.multiplyMatrices(e,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(e){return this.quaternion.premultiply(e),this},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)},setRotationFromMatrix:function(e){this.quaternion.setFromRotationMatrix(e)},setRotationFromQuaternion:function(e){this.quaternion.copy(e)},rotateOnAxis:(Bi=new ti,function(e,t){return Bi.setFromAxisAngle(e,t),this.quaternion.multiply(Bi),this}),rotateOnWorldAxis:function(){var e=new ti;return function(t,i){return e.setFromAxisAngle(t,i),this.quaternion.premultiply(e),this}}(),rotateX:function(){var e=new ii(1,0,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateY:function(){var e=new ii(0,1,0);return function(t){return this.rotateOnAxis(e,t)}}(),rotateZ:function(){var e=new ii(0,0,1);return function(t){return this.rotateOnAxis(e,t)}}(),translateOnAxis:function(){var e=new ii;return function(t,i){return e.copy(t).applyQuaternion(this.quaternion),this.position.add(e.multiplyScalar(i)),this}}(),translateX:function(){var e=new ii(1,0,0);return function(t){return this.translateOnAxis(e,t)}}(),translateY:function(){var e=new ii(0,1,0);return function(t){return this.translateOnAxis(e,t)}}(),translateZ:function(){var e=new ii(0,0,1);return function(t){return this.translateOnAxis(e,t)}}(),localToWorld:function(e){return e.applyMatrix4(this.matrixWorld)},worldToLocal:(Ui=new ei,function(e){return e.applyMatrix4(Ui.getInverse(this.matrixWorld))}),lookAt:function(){var e=new ti,t=new ei,i=new ii,n=new ii;return function(r,a,o){r.isVector3?i.copy(r):i.set(r,a,o);var s=this.parent;this.updateWorldMatrix(!0,!1),n.setFromMatrixPosition(this.matrixWorld),this.isCamera?t.lookAt(n,i,this.up):t.lookAt(i,n,this.up),this.quaternion.setFromRotationMatrix(t),s&&(t.extractRotation(s.matrixWorld),e.setFromRotationMatrix(t),this.quaternion.premultiply(e.inverse()))}}(),add:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,e.dispatchEvent({type:"added"}),this.children.push(e)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}var i=this.children.indexOf(e);return-1!==i&&(e.parent=null,e.dispatchEvent({type:"removed"}),this.children.splice(i,1)),this},getObjectById:function(e){return this.getObjectByProperty("id",e)},getObjectByName:function(e){return this.getObjectByProperty("name",e)},getObjectByProperty:function(e,t){if(this[e]===t)return this;for(var i=0,n=this.children.length;i<n;i++){var r=this.children[i].getObjectByProperty(e,t);if(void 0!==r)return r}},getWorldPosition:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),e=new ii),this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var e=new ii,t=new ii;return function(i){return void 0===i&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),i=new ti),this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,i,t),i}}(),getWorldScale:function(){var e=new ii,t=new ti;return function(i){return void 0===i&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),i=new ii),this.updateMatrixWorld(!0),this.matrixWorld.decompose(e,t,i),i}}(),getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),e=new ii),this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()},raycast:function(){},traverse:function(e){e(this);for(var t=this.children,i=0,n=t.length;i<n;i++)t[i].traverse(e)},traverseVisible:function(e){if(!1!==this.visible){e(this);for(var t=this.children,i=0,n=t.length;i<n;i++)t[i].traverseVisible(e)}},traverseAncestors:function(e){var t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);for(var t=this.children,i=0,n=t.length;i<n;i++)t[i].updateMatrixWorld(e)},updateWorldMatrix:function(e,t){var i=this.parent;if(!0===e&&null!==i&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t)for(var n=this.children,r=0,a=n.length;r<a;r++)n[r].updateWorldMatrix(!1,!0)},toJSON:function(e){var t=void 0===e||"string"==typeof e,i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{}},i.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var n={};function r(t,i){return void 0===t[i.uuid]&&(t[i.uuid]=i.toJSON(e)),i.uuid}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),!0===this.castShadow&&(n.castShadow=!0),!0===this.receiveShadow&&(n.receiveShadow=!0),!1===this.visible&&(n.visible=!1),!1===this.frustumCulled&&(n.frustumCulled=!1),0!==this.renderOrder&&(n.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(n.matrixAutoUpdate=!1),this.isMesh||this.isLine||this.isPoints){n.geometry=r(e.geometries,this.geometry);var a=this.geometry.parameters;if(void 0!==a&&void 0!==a.shapes){var o=a.shapes;if(Array.isArray(o))for(var s=0,c=o.length;s<c;s++){var h=o[s];r(e.shapes,h)}else r(e.shapes,o)}}if(void 0!==this.material)if(Array.isArray(this.material)){var l=[];for(s=0,c=this.material.length;s<c;s++)l.push(r(e.materials,this.material[s]));n.material=l}else n.material=r(e.materials,this.material);if(this.children.length>0){n.children=[];for(s=0;s<this.children.length;s++)n.children.push(this.children[s].toJSON(e).object)}if(t){var u=m(e.geometries),p=m(e.materials),d=m(e.textures),f=m(e.images);o=m(e.shapes);u.length>0&&(i.geometries=u),p.length>0&&(i.materials=p),d.length>0&&(i.textures=d),f.length>0&&(i.images=f),o.length>0&&(i.shapes=o)}return i.object=n,i;function m(e){var t=[];for(var i in e){var n=e[i];delete n.metadata,t.push(n)}return t}},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e,t){if(void 0===t&&(t=!0),this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(var i=0;i<e.children.length;i++){var n=e.children[i];this.add(n.clone())}return this}});var ki,Hi,ji=0;function Vi(){Object.defineProperty(this,"id",{value:ji+=2}),this.uuid=Qt.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}function Wi(e,t,i){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=!0===i,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function qi(e,t,i){Wi.call(this,new Int8Array(e),t,i)}function Xi(e,t,i){Wi.call(this,new Uint8Array(e),t,i)}function Yi(e,t,i){Wi.call(this,new Uint8ClampedArray(e),t,i)}function Zi(e,t,i){Wi.call(this,new Int16Array(e),t,i)}function Ji(e,t,i){Wi.call(this,new Uint16Array(e),t,i)}function Ki(e,t,i){Wi.call(this,new Int32Array(e),t,i)}function Qi(e,t,i){Wi.call(this,new Uint32Array(e),t,i)}function $i(e,t,i){Wi.call(this,new Float32Array(e),t,i)}function en(e,t,i){Wi.call(this,new Float64Array(e),t,i)}function tn(){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 nn(e){if(0===e.length)return-1/0;for(var t=e[0],i=1,n=e.length;i<n;++i)e[i]>t&&(t=e[i]);return t}Vi.prototype=Object.assign(Object.create(y.prototype),{constructor:Vi,isGeometry:!0,applyMatrix:function(e){for(var t=(new ni).getNormalMatrix(e),i=0,n=this.vertices.length;i<n;i++){this.vertices[i].applyMatrix4(e)}for(i=0,n=this.faces.length;i<n;i++){var r=this.faces[i];r.normal.applyMatrix3(t).normalize();for(var a=0,o=r.vertexNormals.length;a<o;a++)r.vertexNormals[a].applyMatrix3(t).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(){var e=new ei;return function(t){return e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e=new ei;return function(t){return e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e=new ei;return function(t){return e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e=new ei;return function(t,i,n){return e.makeTranslation(t,i,n),this.applyMatrix(e),this}}(),scale:function(){var e=new ei;return function(t,i,n){return e.makeScale(t,i,n),this.applyMatrix(e),this}}(),lookAt:(Hi=new Gi,function(e){Hi.lookAt(e),Hi.updateMatrix(),this.applyMatrix(Hi.matrix)}),fromBufferGeometry:function(e){var t=this,i=null!==e.index?e.index.array:void 0,n=e.attributes,r=n.position.array,a=void 0!==n.normal?n.normal.array:void 0,o=void 0!==n.color?n.color.array:void 0,s=void 0!==n.uv?n.uv.array:void 0,c=void 0!==n.uv2?n.uv2.array:void 0;void 0!==c&&(this.faceVertexUvs[1]=[]);for(var h=0,l=0;h<r.length;h+=3,l+=2)t.vertices.push((new ii).fromArray(r,h)),void 0!==o&&t.colors.push((new Li).fromArray(o,h));function u(e,i,n,r){var h=void 0===o?[]:[t.colors[e].clone(),t.colors[i].clone(),t.colors[n].clone()],l=new Di(e,i,n,void 0===a?[]:[(new ii).fromArray(a,3*e),(new ii).fromArray(a,3*i),(new ii).fromArray(a,3*n)],h,r);t.faces.push(l),void 0!==s&&t.faceVertexUvs[0].push([(new $t).fromArray(s,2*e),(new $t).fromArray(s,2*i),(new $t).fromArray(s,2*n)]),void 0!==c&&t.faceVertexUvs[1].push([(new $t).fromArray(c,2*e),(new $t).fromArray(c,2*i),(new $t).fromArray(c,2*n)])}var p=e.groups;if(p.length>0)for(h=0;h<p.length;h++)for(var d=p[h],f=d.start,m=(l=f,f+d.count);l<m;l+=3)void 0!==i?u(i[l],i[l+1],i[l+2],d.materialIndex):u(l,l+1,l+2,d.materialIndex);else if(void 0!==i)for(h=0;h<i.length;h+=3)u(i[h],i[h+1],i[h+2]);else for(h=0;h<r.length/3;h+=3)u(h,h+1,h+2);return this.computeFaceNormals(),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this},center:(ki=new ii,function(){return this.computeBoundingBox(),this.boundingBox.getCenter(ki).negate(),this.translate(ki.x,ki.y,ki.z),this}),normalize:function(){this.computeBoundingSphere();var e=this.boundingSphere.center,t=this.boundingSphere.radius,i=0===t?1:1/t,n=new ei;return n.set(i,0,0,-i*e.x,0,i,0,-i*e.y,0,0,i,-i*e.z,0,0,0,1),this.applyMatrix(n),this},computeFaceNormals:function(){for(var e=new ii,t=new ii,i=0,n=this.faces.length;i<n;i++){var r=this.faces[i],a=this.vertices[r.a],o=this.vertices[r.b],s=this.vertices[r.c];e.subVectors(s,o),t.subVectors(a,o),e.cross(t),e.normalize(),r.normal.copy(e)}},computeVertexNormals:function(e){var t,i,n,r,a,o;for(void 0===e&&(e=!0),o=new Array(this.vertices.length),t=0,i=this.vertices.length;t<i;t++)o[t]=new ii;if(e){var s,c,h,l=new ii,u=new ii;for(n=0,r=this.faces.length;n<r;n++)a=this.faces[n],s=this.vertices[a.a],c=this.vertices[a.b],h=this.vertices[a.c],l.subVectors(h,c),u.subVectors(s,c),l.cross(u),o[a.a].add(l),o[a.b].add(l),o[a.c].add(l)}else for(this.computeFaceNormals(),n=0,r=this.faces.length;n<r;n++)o[(a=this.faces[n]).a].add(a.normal),o[a.b].add(a.normal),o[a.c].add(a.normal);for(t=0,i=this.vertices.length;t<i;t++)o[t].normalize();for(n=0,r=this.faces.length;n<r;n++){var p=(a=this.faces[n]).vertexNormals;3===p.length?(p[0].copy(o[a.a]),p[1].copy(o[a.b]),p[2].copy(o[a.c])):(p[0]=o[a.a].clone(),p[1]=o[a.b].clone(),p[2]=o[a.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var e,t,i;for(this.computeFaceNormals(),e=0,t=this.faces.length;e<t;e++){var n=(i=this.faces[e]).vertexNormals;3===n.length?(n[0].copy(i.normal),n[1].copy(i.normal),n[2].copy(i.normal)):(n[0]=i.normal.clone(),n[1]=i.normal.clone(),n[2]=i.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var e,t,i,n,r;for(i=0,n=this.faces.length;i<n;i++)for((r=this.faces[i]).__originalFaceNormal?r.__originalFaceNormal.copy(r.normal):r.__originalFaceNormal=r.normal.clone(),r.__originalVertexNormals||(r.__originalVertexNormals=[]),e=0,t=r.vertexNormals.length;e<t;e++)r.__originalVertexNormals[e]?r.__originalVertexNormals[e].copy(r.vertexNormals[e]):r.__originalVertexNormals[e]=r.vertexNormals[e].clone();var a=new Vi;for(a.faces=this.faces,e=0,t=this.morphTargets.length;e<t;e++){if(!this.morphNormals[e]){this.morphNormals[e]={},this.morphNormals[e].faceNormals=[],this.morphNormals[e].vertexNormals=[];var o=this.morphNormals[e].faceNormals,s=this.morphNormals[e].vertexNormals;for(i=0,n=this.faces.length;i<n;i++)c=new ii,h={a:new ii,b:new ii,c:new ii},o.push(c),s.push(h)}var c,h,l=this.morphNormals[e];for(a.vertices=this.morphTargets[e].vertices,a.computeFaceNormals(),a.computeVertexNormals(),i=0,n=this.faces.length;i<n;i++)r=this.faces[i],c=l.faceNormals[i],h=l.vertexNormals[i],c.copy(r.normal),h.a.copy(r.vertexNormals[0]),h.b.copy(r.vertexNormals[1]),h.c.copy(r.vertexNormals[2])}for(i=0,n=this.faces.length;i<n;i++)(r=this.faces[i]).normal=r.__originalFaceNormal,r.vertexNormals=r.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new gi),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new vi),this.boundingSphere.setFromPoints(this.vertices)},merge:function(e,t,i){if(e&&e.isGeometry){var n,r=this.vertices.length,a=this.vertices,o=e.vertices,s=this.faces,c=e.faces,h=this.faceVertexUvs[0],l=e.faceVertexUvs[0],u=this.colors,p=e.colors;void 0===i&&(i=0),void 0!==t&&(n=(new ni).getNormalMatrix(t));for(var d=0,f=o.length;d<f;d++){var m=o[d].clone();void 0!==t&&m.applyMatrix4(t),a.push(m)}for(d=0,f=p.length;d<f;d++)u.push(p[d].clone());for(d=0,f=c.length;d<f;d++){var g,v,y,x=c[d],b=x.vertexNormals,w=x.vertexColors;(g=new Di(x.a+r,x.b+r,x.c+r)).normal.copy(x.normal),void 0!==n&&g.normal.applyMatrix3(n).normalize();for(var _=0,M=b.length;_<M;_++)v=b[_].clone(),void 0!==n&&v.applyMatrix3(n).normalize(),g.vertexNormals.push(v);g.color.copy(x.color);for(_=0,M=w.length;_<M;_++)y=w[_],g.vertexColors.push(y.clone());g.materialIndex=x.materialIndex+i,s.push(g)}for(d=0,f=l.length;d<f;d++){var S=l[d],E=[];if(void 0!==S){for(_=0,M=S.length;_<M;_++)E.push(S[_].clone());h.push(E)}}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e)},mergeMesh:function(e){e&&e.isMesh?(e.matrixAutoUpdate&&e.updateMatrix(),this.merge(e.geometry,e.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e)},mergeVertices:function(){var e,t,i,n,r,a,o,s,c={},h=[],l=[],u=Math.pow(10,4);for(i=0,n=this.vertices.length;i<n;i++)e=this.vertices[i],void 0===c[t=Math.round(e.x*u)+"_"+Math.round(e.y*u)+"_"+Math.round(e.z*u)]?(c[t]=i,h.push(this.vertices[i]),l[i]=h.length-1):l[i]=l[c[t]];var p=[];for(i=0,n=this.faces.length;i<n;i++){(r=this.faces[i]).a=l[r.a],r.b=l[r.b],r.c=l[r.c],a=[r.a,r.b,r.c];for(var d=0;d<3;d++)if(a[d]===a[(d+1)%3]){p.push(i);break}}for(i=p.length-1;i>=0;i--){var f=p[i];for(this.faces.splice(f,1),o=0,s=this.faceVertexUvs.length;o<s;o++)this.faceVertexUvs[o].splice(f,1)}var m=this.vertices.length-h.length;return this.vertices=h,m},setFromPoints:function(e){this.vertices=[];for(var t=0,i=e.length;t<i;t++){var n=e[t];this.vertices.push(new ii(n.x,n.y,n.z||0))}return this},sortFacesByMaterialIndex:function(){for(var e=this.faces,t=e.length,i=0;i<t;i++)e[i]._id=i;e.sort(function(e,t){return e.materialIndex-t.materialIndex});var n,r,a=this.faceVertexUvs[0],o=this.faceVertexUvs[1];a&&a.length===t&&(n=[]),o&&o.length===t&&(r=[]);for(i=0;i<t;i++){var s=e[i]._id;n&&n.push(a[s]),r&&r.push(o[s])}n&&(this.faceVertexUvs[0]=n),r&&(this.faceVertexUvs[1]=r)},toJSON:function(){var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),void 0!==this.parameters){var t=this.parameters;for(var i in t)void 0!==t[i]&&(e[i]=t[i]);return e}for(var n=[],r=0;r<this.vertices.length;r++){var a=this.vertices[r];n.push(a.x,a.y,a.z)}var o=[],s=[],c={},h=[],l={},u=[],p={};for(r=0;r<this.faces.length;r++){var d=this.faces[r],f=void 0!==this.faceVertexUvs[0][r],m=d.normal.length()>0,g=d.vertexNormals.length>0,v=1!==d.color.r||1!==d.color.g||1!==d.color.b,y=d.vertexColors.length>0,x=0;if(x=M(x,0,0),x=M(x,1,!0),x=M(x,2,!1),x=M(x,3,f),x=M(x,4,m),x=M(x,5,g),x=M(x,6,v),x=M(x,7,y),o.push(x),o.push(d.a,d.b,d.c),o.push(d.materialIndex),f){var b=this.faceVertexUvs[0][r];o.push(T(b[0]),T(b[1]),T(b[2]))}if(m&&o.push(S(d.normal)),g){var w=d.vertexNormals;o.push(S(w[0]),S(w[1]),S(w[2]))}if(v&&o.push(E(d.color)),y){var _=d.vertexColors;o.push(E(_[0]),E(_[1]),E(_[2]))}}function M(e,t,i){return i?e|1<<t:e&~(1<<t)}function S(e){var t=e.x.toString()+e.y.toString()+e.z.toString();return void 0!==c[t]?c[t]:(c[t]=s.length/3,s.push(e.x,e.y,e.z),c[t])}function E(e){var t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==l[t]?l[t]:(l[t]=h.length,h.push(e.getHex()),l[t])}function T(e){var t=e.x.toString()+e.y.toString();return void 0!==p[t]?p[t]:(p[t]=u.length/2,u.push(e.x,e.y),p[t])}return e.data={},e.data.vertices=n,e.data.normals=s,h.length>0&&(e.data.colors=h),u.length>0&&(e.data.uvs=[u]),e.data.faces=o,e},clone:function(){return(new Vi).copy(this)},copy:function(e){var t,i,n,r,a,o;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.name=e.name;var s=e.vertices;for(t=0,i=s.length;t<i;t++)this.vertices.push(s[t].clone());var c=e.colors;for(t=0,i=c.length;t<i;t++)this.colors.push(c[t].clone());var h=e.faces;for(t=0,i=h.length;t<i;t++)this.faces.push(h[t].clone());for(t=0,i=e.faceVertexUvs.length;t<i;t++){var l=e.faceVertexUvs[t];for(void 0===this.faceVertexUvs[t]&&(this.faceVertexUvs[t]=[]),n=0,r=l.length;n<r;n++){var u=l[n],p=[];for(a=0,o=u.length;a<o;a++){var d=u[a];p.push(d.clone())}this.faceVertexUvs[t].push(p)}}var f=e.morphTargets;for(t=0,i=f.length;t<i;t++){var m={};if(m.name=f[t].name,void 0!==f[t].vertices)for(m.vertices=[],n=0,r=f[t].vertices.length;n<r;n++)m.vertices.push(f[t].vertices[n].clone());if(void 0!==f[t].normals)for(m.normals=[],n=0,r=f[t].normals.length;n<r;n++)m.normals.push(f[t].normals[n].clone());this.morphTargets.push(m)}var g=e.morphNormals;for(t=0,i=g.length;t<i;t++){var v={};if(void 0!==g[t].vertexNormals)for(v.vertexNormals=[],n=0,r=g[t].vertexNormals.length;n<r;n++){var y=g[t].vertexNormals[n],x={};x.a=y.a.clone(),x.b=y.b.clone(),x.c=y.c.clone(),v.vertexNormals.push(x)}if(void 0!==g[t].faceNormals)for(v.faceNormals=[],n=0,r=g[t].faceNormals.length;n<r;n++)v.faceNormals.push(g[t].faceNormals[n].clone());this.morphNormals.push(v)}var b=e.skinWeights;for(t=0,i=b.length;t<i;t++)this.skinWeights.push(b[t].clone());var w=e.skinIndices;for(t=0,i=w.length;t<i;t++)this.skinIndices.push(w[t].clone());var _=e.lineDistances;for(t=0,i=_.length;t<i;t++)this.lineDistances.push(_[t]);var M=e.boundingBox;null!==M&&(this.boundingBox=M.clone());var S=e.boundingSphere;return null!==S&&(this.boundingSphere=S.clone()),this.elementsNeedUpdate=e.elementsNeedUpdate,this.verticesNeedUpdate=e.verticesNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.lineDistancesNeedUpdate=e.lineDistancesNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(Wi.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Wi.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setArray:function(e){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==e?e.length/this.itemSize:0,this.array=e,this},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.dynamic=e.dynamic,this},copyAt:function(e,t,i){e*=this.itemSize,i*=t.itemSize;for(var n=0,r=this.itemSize;n<r;n++)this.array[e+n]=t.array[i+n];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,i=0,n=0,r=e.length;n<r;n++){var a=e[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",n),a=new Li),t[i++]=a.r,t[i++]=a.g,t[i++]=a.b}return this},copyVector2sArray:function(e){for(var t=this.array,i=0,n=0,r=e.length;n<r;n++){var a=e[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",n),a=new $t),t[i++]=a.x,t[i++]=a.y}return this},copyVector3sArray:function(e){for(var t=this.array,i=0,n=0,r=e.length;n<r;n++){var a=e[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",n),a=new ii),t[i++]=a.x,t[i++]=a.y,t[i++]=a.z}return this},copyVector4sArray:function(e){for(var t=this.array,i=0,n=0,r=e.length;n<r;n++){var a=e[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",n),a=new pi),t[i++]=a.x,t[i++]=a.y,t[i++]=a.z,t[i++]=a.w}return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=i,this},setXYZ:function(e,t,i,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this},setXYZW:function(e,t,i,n,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this.array[e+3]=r,this},onUpload:function(e){return this.onUploadCallback=e,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)}}),qi.prototype=Object.create(Wi.prototype),qi.prototype.constructor=qi,Xi.prototype=Object.create(Wi.prototype),Xi.prototype.constructor=Xi,Yi.prototype=Object.create(Wi.prototype),Yi.prototype.constructor=Yi,Zi.prototype=Object.create(Wi.prototype),Zi.prototype.constructor=Zi,Ji.prototype=Object.create(Wi.prototype),Ji.prototype.constructor=Ji,Ki.prototype=Object.create(Wi.prototype),Ki.prototype.constructor=Ki,Qi.prototype=Object.create(Wi.prototype),Qi.prototype.constructor=Qi,$i.prototype=Object.create(Wi.prototype),$i.prototype.constructor=$i,en.prototype=Object.create(Wi.prototype),en.prototype.constructor=en,Object.assign(tn.prototype,{computeGroups:function(e){for(var t,i=[],n=void 0,r=e.faces,a=0;a<r.length;a++){var o=r[a];o.materialIndex!==n&&(n=o.materialIndex,void 0!==t&&(t.count=3*a-t.start,i.push(t)),t={start:3*a,materialIndex:n})}void 0!==t&&(t.count=3*a-t.start,i.push(t)),this.groups=i},fromGeometry:function(e){var t,i=e.faces,n=e.vertices,r=e.faceVertexUvs,a=r[0]&&r[0].length>0,o=r[1]&&r[1].length>0,s=e.morphTargets,c=s.length;if(c>0){t=[];for(var h=0;h<c;h++)t[h]={name:s[h].name,data:[]};this.morphTargets.position=t}var l,u=e.morphNormals,p=u.length;if(p>0){l=[];for(h=0;h<p;h++)l[h]={name:u[h].name,data:[]};this.morphTargets.normal=l}var d=e.skinIndices,f=e.skinWeights,m=d.length===n.length,g=f.length===n.length;n.length>0&&0===i.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(h=0;h<i.length;h++){var v=i[h];this.vertices.push(n[v.a],n[v.b],n[v.c]);var y=v.vertexNormals;if(3===y.length)this.normals.push(y[0],y[1],y[2]);else{var x=v.normal;this.normals.push(x,x,x)}var b,w=v.vertexColors;if(3===w.length)this.colors.push(w[0],w[1],w[2]);else{var _=v.color;this.colors.push(_,_,_)}if(!0===a)void 0!==(b=r[0][h])?this.uvs.push(b[0],b[1],b[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",h),this.uvs.push(new $t,new $t,new $t));if(!0===o)void 0!==(b=r[1][h])?this.uvs2.push(b[0],b[1],b[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",h),this.uvs2.push(new $t,new $t,new $t));for(var M=0;M<c;M++){var S=s[M].vertices;t[M].data.push(S[v.a],S[v.b],S[v.c])}for(M=0;M<p;M++){var E=u[M].vertexNormals[h];l[M].data.push(E.a,E.b,E.c)}m&&this.skinIndices.push(d[v.a],d[v.b],d[v.c]),g&&this.skinWeights.push(f[v.a],f[v.b],f[v.c])}return this.computeGroups(e),this.verticesNeedUpdate=e.verticesNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this}});var rn=1;function an(){Object.defineProperty(this,"id",{value:rn+=2}),this.uuid=Qt.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}function on(e,t,i,n,r,a){Vi.call(this),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:n,heightSegments:r,depthSegments:a},this.fromBufferGeometry(new sn(e,t,i,n,r,a)),this.mergeVertices()}function sn(e,t,i,n,r,a){an.call(this),this.type="BoxBufferGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:n,heightSegments:r,depthSegments:a};var o=this;e=e||1,t=t||1,i=i||1,n=Math.floor(n)||1,r=Math.floor(r)||1,a=Math.floor(a)||1;var s=[],c=[],h=[],l=[],u=0,p=0;function d(e,t,i,n,r,a,d,f,m,g,v){var y,x,b=a/m,w=d/g,_=a/2,M=d/2,S=f/2,E=m+1,T=g+1,A=0,L=0,P=new ii;for(x=0;x<T;x++){var R=x*w-M;for(y=0;y<E;y++){var C=y*b-_;P[e]=C*n,P[t]=R*r,P[i]=S,c.push(P.x,P.y,P.z),P[e]=0,P[t]=0,P[i]=f>0?1:-1,h.push(P.x,P.y,P.z),l.push(y/m),l.push(1-x/g),A+=1}}for(x=0;x<g;x++)for(y=0;y<m;y++){var O=u+y+E*x,I=u+y+E*(x+1),D=u+(y+1)+E*(x+1),z=u+(y+1)+E*x;s.push(O,I,z),s.push(I,D,z),L+=6}o.addGroup(p,L,v),p+=L,u+=A}d("z","y","x",-1,-1,i,t,e,a,r,0),d("z","y","x",1,-1,i,t,-e,a,r,1),d("x","z","y",1,1,e,i,t,n,a,2),d("x","z","y",1,-1,e,i,-t,n,a,3),d("x","y","z",1,-1,e,t,i,n,r,4),d("x","y","z",-1,-1,e,t,-i,n,r,5),this.setIndex(s),this.addAttribute("position",new $i(c,3)),this.addAttribute("normal",new $i(h,3)),this.addAttribute("uv",new $i(l,2))}function cn(e,t,i,n){Vi.call(this),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:n},this.fromBufferGeometry(new hn(e,t,i,n)),this.mergeVertices()}function hn(e,t,i,n){an.call(this),this.type="PlaneBufferGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:n};var r,a,o=(e=e||1)/2,s=(t=t||1)/2,c=Math.floor(i)||1,h=Math.floor(n)||1,l=c+1,u=h+1,p=e/c,d=t/h,f=[],m=[],g=[],v=[];for(a=0;a<u;a++){var y=a*d-s;for(r=0;r<l;r++){var x=r*p-o;m.push(x,-y,0),g.push(0,0,1),v.push(r/c),v.push(1-a/h)}}for(a=0;a<h;a++)for(r=0;r<c;r++){var b=r+l*a,w=r+l*(a+1),_=r+1+l*(a+1),M=r+1+l*a;f.push(b,w,M),f.push(w,_,M)}this.setIndex(f),this.addAttribute("position",new $i(m,3)),this.addAttribute("normal",new $i(g,3)),this.addAttribute("uv",new $i(v,2))}an.prototype=Object.assign(Object.create(y.prototype),{constructor:an,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(e){Array.isArray(e)?this.index=new(nn(e)>65535?Qi:Ji)(e,1):this.index=e},addAttribute:function(e,t){return t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):(this.attributes[e]=t,this):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(e,new Wi(arguments[1],arguments[2])))},getAttribute:function(e){return this.attributes[e]},removeAttribute:function(e){return delete this.attributes[e],this},addGroup:function(e,t,i){this.groups.push({start:e,count:t,materialIndex:void 0!==i?i:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix:function(e){var t=this.attributes.position;void 0!==t&&(e.applyToBufferAttribute(t),t.needsUpdate=!0);var i=this.attributes.normal;void 0!==i&&((new ni).getNormalMatrix(e).applyToBufferAttribute(i),i.needsUpdate=!0);return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var e=new ei;return function(t){return e.makeRotationX(t),this.applyMatrix(e),this}}(),rotateY:function(){var e=new ei;return function(t){return e.makeRotationY(t),this.applyMatrix(e),this}}(),rotateZ:function(){var e=new ei;return function(t){return e.makeRotationZ(t),this.applyMatrix(e),this}}(),translate:function(){var e=new ei;return function(t,i,n){return e.makeTranslation(t,i,n),this.applyMatrix(e),this}}(),scale:function(){var e=new ei;return function(t,i,n){return e.makeScale(t,i,n),this.applyMatrix(e),this}}(),lookAt:function(){var e=new Gi;return function(t){e.lookAt(t),e.updateMatrix(),this.applyMatrix(e.matrix)}}(),center:function(){var e=new ii;return function(){return this.computeBoundingBox(),this.boundingBox.getCenter(e).negate(),this.translate(e.x,e.y,e.z),this}}(),setFromObject:function(e){var t=e.geometry;if(e.isPoints||e.isLine){var i=new $i(3*t.vertices.length,3),n=new $i(3*t.colors.length,3);if(this.addAttribute("position",i.copyVector3sArray(t.vertices)),this.addAttribute("color",n.copyColorsArray(t.colors)),t.lineDistances&&t.lineDistances.length===t.vertices.length){var r=new $i(t.lineDistances.length,1);this.addAttribute("lineDistance",r.copyArray(t.lineDistances))}null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone())}else e.isMesh&&t&&t.isGeometry&&this.fromGeometry(t);return this},setFromPoints:function(e){for(var t=[],i=0,n=e.length;i<n;i++){var r=e[i];t.push(r.x,r.y,r.z||0)}return this.addAttribute("position",new $i(t,3)),this},updateFromObject:function(e){var t,i=e.geometry;if(e.isMesh){var n=i.__directGeometry;if(!0===i.elementsNeedUpdate&&(n=void 0,i.elementsNeedUpdate=!1),void 0===n)return this.fromGeometry(i);n.verticesNeedUpdate=i.verticesNeedUpdate,n.normalsNeedUpdate=i.normalsNeedUpdate,n.colorsNeedUpdate=i.colorsNeedUpdate,n.uvsNeedUpdate=i.uvsNeedUpdate,n.groupsNeedUpdate=i.groupsNeedUpdate,i.verticesNeedUpdate=!1,i.normalsNeedUpdate=!1,i.colorsNeedUpdate=!1,i.uvsNeedUpdate=!1,i.groupsNeedUpdate=!1,i=n}return!0===i.verticesNeedUpdate&&(void 0!==(t=this.attributes.position)&&(t.copyVector3sArray(i.vertices),t.needsUpdate=!0),i.verticesNeedUpdate=!1),!0===i.normalsNeedUpdate&&(void 0!==(t=this.attributes.normal)&&(t.copyVector3sArray(i.normals),t.needsUpdate=!0),i.normalsNeedUpdate=!1),!0===i.colorsNeedUpdate&&(void 0!==(t=this.attributes.color)&&(t.copyColorsArray(i.colors),t.needsUpdate=!0),i.colorsNeedUpdate=!1),i.uvsNeedUpdate&&(void 0!==(t=this.attributes.uv)&&(t.copyVector2sArray(i.uvs),t.needsUpdate=!0),i.uvsNeedUpdate=!1),i.lineDistancesNeedUpdate&&(void 0!==(t=this.attributes.lineDistance)&&(t.copyArray(i.lineDistances),t.needsUpdate=!0),i.lineDistancesNeedUpdate=!1),i.groupsNeedUpdate&&(i.computeGroups(e.geometry),this.groups=i.groups,i.groupsNeedUpdate=!1),this},fromGeometry:function(e){return e.__directGeometry=(new tn).fromGeometry(e),this.fromDirectGeometry(e.__directGeometry)},fromDirectGeometry:function(e){var t=new Float32Array(3*e.vertices.length);if(this.addAttribute("position",new Wi(t,3).copyVector3sArray(e.vertices)),e.normals.length>0){var i=new Float32Array(3*e.normals.length);this.addAttribute("normal",new Wi(i,3).copyVector3sArray(e.normals))}if(e.colors.length>0){var n=new Float32Array(3*e.colors.length);this.addAttribute("color",new Wi(n,3).copyColorsArray(e.colors))}if(e.uvs.length>0){var r=new Float32Array(2*e.uvs.length);this.addAttribute("uv",new Wi(r,2).copyVector2sArray(e.uvs))}if(e.uvs2.length>0){var a=new Float32Array(2*e.uvs2.length);this.addAttribute("uv2",new Wi(a,2).copyVector2sArray(e.uvs2))}for(var o in this.groups=e.groups,e.morphTargets){for(var s=[],c=e.morphTargets[o],h=0,l=c.length;h<l;h++){var u=c[h],p=new $i(3*u.data.length,3);p.name=u.name,s.push(p.copyVector3sArray(u.data))}this.morphAttributes[o]=s}if(e.skinIndices.length>0){var d=new $i(4*e.skinIndices.length,4);this.addAttribute("skinIndex",d.copyVector4sArray(e.skinIndices))}if(e.skinWeights.length>0){var f=new $i(4*e.skinWeights.length,4);this.addAttribute("skinWeight",f.copyVector4sArray(e.skinWeights))}return null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new gi);var e=this.attributes.position;void 0!==e?this.boundingBox.setFromBufferAttribute(e):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(){var e=new gi,t=new ii;return function(){null===this.boundingSphere&&(this.boundingSphere=new vi);var i=this.attributes.position;if(i){var n=this.boundingSphere.center;e.setFromBufferAttribute(i),e.getCenter(n);for(var r=0,a=0,o=i.count;a<o;a++)t.x=i.getX(a),t.y=i.getY(a),t.z=i.getZ(a),r=Math.max(r,n.distanceToSquared(t));this.boundingSphere.radius=Math.sqrt(r),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 e=this.index,t=this.attributes;if(t.position){var i=t.position.array;if(void 0===t.normal)this.addAttribute("normal",new Wi(new Float32Array(i.length),3));else for(var n=t.normal.array,r=0,a=n.length;r<a;r++)n[r]=0;var o,s,c,h=t.normal.array,l=new ii,u=new ii,p=new ii,d=new ii,f=new ii;if(e){var m=e.array;for(r=0,a=e.count;r<a;r+=3)o=3*m[r+0],s=3*m[r+1],c=3*m[r+2],l.fromArray(i,o),u.fromArray(i,s),p.fromArray(i,c),d.subVectors(p,u),f.subVectors(l,u),d.cross(f),h[o]+=d.x,h[o+1]+=d.y,h[o+2]+=d.z,h[s]+=d.x,h[s+1]+=d.y,h[s+2]+=d.z,h[c]+=d.x,h[c+1]+=d.y,h[c+2]+=d.z}else for(r=0,a=i.length;r<a;r+=9)l.fromArray(i,r),u.fromArray(i,r+3),p.fromArray(i,r+6),d.subVectors(p,u),f.subVectors(l,u),d.cross(f),h[r]=d.x,h[r+1]=d.y,h[r+2]=d.z,h[r+3]=d.x,h[r+4]=d.y,h[r+5]=d.z,h[r+6]=d.x,h[r+7]=d.y,h[r+8]=d.z;this.normalizeNormals(),t.normal.needsUpdate=!0}},merge:function(e,t){if(e&&e.isBufferGeometry){void 0===t&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var i=this.attributes;for(var n in i)if(void 0!==e.attributes[n])for(var r=i[n].array,a=e.attributes[n],o=a.array,s=0,c=a.itemSize*t;s<o.length;s++,c++)r[c]=o[s];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)},normalizeNormals:function(){var e=new ii;return function(){for(var t=this.attributes.normal,i=0,n=t.count;i<n;i++)e.x=t.getX(i),e.y=t.getY(i),e.z=t.getZ(i),e.normalize(),t.setXYZ(i,e.x,e.y,e.z)}}(),toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var e=new an,t=this.index.array,i=this.attributes;for(var n in i){for(var r=i[n],a=r.array,o=r.itemSize,s=new a.constructor(t.length*o),c=0,h=0,l=0,u=t.length;l<u;l++){c=t[l]*o;for(var p=0;p<o;p++)s[h++]=a[c++]}e.addAttribute(n,new Wi(s,o))}var d=this.groups;for(l=0,u=d.length;l<u;l++){var f=d[l];e.addGroup(f.start,f.count,f.materialIndex)}return e},toJSON:function(){var e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){var t=this.parameters;for(var i in t)void 0!==t[i]&&(e[i]=t[i]);return e}e.data={attributes:{}};var n=this.index;if(null!==n){var r=Array.prototype.slice.call(n.array);e.data.index={type:n.array.constructor.name,array:r}}var a=this.attributes;for(var i in a){var o=a[i];r=Array.prototype.slice.call(o.array);e.data.attributes[i]={itemSize:o.itemSize,type:o.array.constructor.name,array:r,normalized:o.normalized}}var s=this.groups;s.length>0&&(e.data.groups=JSON.parse(JSON.stringify(s)));var c=this.boundingSphere;return null!==c&&(e.data.boundingSphere={center:c.center.toArray(),radius:c.radius}),e},clone:function(){return(new an).copy(this)},copy:function(e){var t,i,n;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=e.name;var r=e.index;null!==r&&this.setIndex(r.clone());var a=e.attributes;for(t in a){var o=a[t];this.addAttribute(t,o.clone())}var s=e.morphAttributes;for(t in s){var c=[],h=s[t];for(i=0,n=h.length;i<n;i++)c.push(h[i].clone());this.morphAttributes[t]=c}var l=e.groups;for(i=0,n=l.length;i<n;i++){var u=l[i];this.addGroup(u.start,u.count,u.materialIndex)}var p=e.boundingBox;null!==p&&(this.boundingBox=p.clone());var d=e.boundingSphere;return null!==d&&(this.boundingSphere=d.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),on.prototype=Object.create(Vi.prototype),on.prototype.constructor=on,sn.prototype=Object.create(an.prototype),sn.prototype.constructor=sn,cn.prototype=Object.create(Vi.prototype),cn.prototype.constructor=cn,hn.prototype=Object.create(an.prototype),hn.prototype.constructor=hn;var ln,un,pn,dn,fn,mn,gn,vn,yn,xn,bn,wn,_n=0;function Mn(){Object.defineProperty(this,"id",{value:_n++}),this.uuid=Qt.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.lights=!0,this.blending=X,this.side=G,this.flatShading=!1,this.vertexColors=j,this.opacity=1,this.transparent=!1,this.blendSrc=se,this.blendDst=ce,this.blendEquation=Q,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=ve,this.depthTest=!0,this.depthWrite=!0,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=0,this.premultipliedAlpha=!1,this.visible=!0,this.userData={},this.needsUpdate=!0}function Sn(e){Mn.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",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!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))}function En(e,t){this.origin=void 0!==e?e:new ii,this.direction=void 0!==t?t:new ii}function Tn(e,t,i){this.a=void 0!==e?e:new ii,this.b=void 0!==t?t:new ii,this.c=void 0!==i?i:new ii}function An(e){Mn.call(this),this.type="MeshBasicMaterial",this.color=new Li(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=_e,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.lights=!1,this.setValues(e)}function Ln(e,t){Gi.call(this),this.type="Mesh",this.geometry=void 0!==e?e:new an,this.material=void 0!==t?t:new An({color:16777215*Math.random()}),this.drawMode=Bt,this.updateMorphTargets()}function Pn(e,t,i,n){var r,a,o=new Li(0),s=0,c=null,h=0;function l(e,i){t.buffers.color.setClear(e.r,e.g,e.b,i,n)}return{getClearColor:function(){return o},setClearColor:function(e,t){o.set(e),l(o,s=void 0!==t?t:1)},getClearAlpha:function(){return s},setClearAlpha:function(e){l(o,s=e)},render:function(t,n,u,p){var d=n.background;if(null===d?(l(o,s),c=null,h=0):d&&d.isColor&&(l(d,1),p=!0,c=null,h=0),(e.autoClear||p)&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),d&&(d.isCubeTexture||d.isWebGLRenderTargetCube)){void 0===a&&((a=new Ln(new sn(1,1,1),new Sn({type:"BackgroundCubeMaterial",uniforms:wi(Ci.cube.uniforms),vertexShader:Ci.cube.vertexShader,fragmentShader:Ci.cube.fragmentShader,side:k,depthTest:!0,depthWrite:!1,fog:!1}))).geometry.removeAttribute("normal"),a.geometry.removeAttribute("uv"),a.onBeforeRender=function(e,t,i){this.matrixWorld.copyPosition(i.matrixWorld)},Object.defineProperty(a.material,"map",{get:function(){return this.uniforms.tCube.value}}),i.update(a));var f=d.isWebGLRenderTargetCube?d.texture:d;a.material.uniforms.tCube.value=f,a.material.uniforms.tFlip.value=d.isWebGLRenderTargetCube?1:-1,c===d&&h===f.version||(a.material.needsUpdate=!0,c=d,h=f.version),t.unshift(a,a.geometry,a.material,0,null)}else d&&d.isTexture&&(void 0===r&&((r=new Ln(new hn(2,2),new Sn({type:"BackgroundMaterial",uniforms:wi(Ci.background.uniforms),vertexShader:Ci.background.vertexShader,fragmentShader:Ci.background.fragmentShader,side:G,depthTest:!1,depthWrite:!1,fog:!1}))).geometry.removeAttribute("normal"),Object.defineProperty(r.material,"map",{get:function(){return this.uniforms.t2D.value}}),i.update(r)),r.material.uniforms.t2D.value=d,!0===d.matrixAutoUpdate&&d.updateMatrix(),r.material.uniforms.uvTransform.value.copy(d.matrix),c===d&&h===d.version||(r.material.needsUpdate=!0,c=d,h=d.version),t.unshift(r,r.geometry,r.material,0,null))}}}function Rn(e,t,i,n){var r;this.setMode=function(e){r=e},this.render=function(t,n){e.drawArrays(r,t,n),i.update(n,r)},this.renderInstances=function(a,o,s){var c;if(n.isWebGL2)c=e;else if(null===(c=t.get("ANGLE_instanced_arrays")))return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");c[n.isWebGL2?"drawArraysInstanced":"drawArraysInstancedANGLE"](r,o,s,a.maxInstancedCount),i.update(s,r,a.maxInstancedCount)}}function Cn(e,t,i){var n;function r(t){if("highp"===t){if(e.getShaderPrecisionFormat(35633,36338).precision>0&&e.getShaderPrecisionFormat(35632,36338).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(35633,36337).precision>0&&e.getShaderPrecisionFormat(35632,36337).precision>0?"mediump":"lowp"}var a="undefined"!=typeof WebGL2RenderingContext&&e instanceof WebGL2RenderingContext,o=void 0!==i.precision?i.precision:"highp",s=r(o);s!==o&&(console.warn("THREE.WebGLRenderer:",o,"not supported, using",s,"instead."),o=s);var c=!0===i.logarithmicDepthBuffer,h=e.getParameter(34930),l=e.getParameter(35660),u=e.getParameter(3379),p=e.getParameter(34076),d=e.getParameter(34921),f=e.getParameter(36347),m=e.getParameter(36348),g=e.getParameter(36349),v=l>0,y=a||!!t.get("OES_texture_float");return{isWebGL2:a,getMaxAnisotropy:function(){if(void 0!==n)return n;var i=t.get("EXT_texture_filter_anisotropic");return n=null!==i?e.getParameter(i.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0},getMaxPrecision:r,precision:o,logarithmicDepthBuffer:c,maxTextures:h,maxVertexTextures:l,maxTextureSize:u,maxCubemapSize:p,maxAttributes:d,maxVertexUniforms:f,maxVaryings:m,maxFragmentUniforms:g,vertexTextures:v,floatFragmentTextures:y,floatVertexTextures:v&&y}}function On(){var e=this,t=null,i=0,n=!1,r=!1,a=new yi,o=new ni,s={value:null,needsUpdate:!1};function c(){s.value!==t&&(s.value=t,s.needsUpdate=i>0),e.numPlanes=i,e.numIntersection=0}function h(t,i,n,r){var c=null!==t?t.length:0,h=null;if(0!==c){if(h=s.value,!0!==r||null===h){var l=n+4*c,u=i.matrixWorldInverse;o.getNormalMatrix(u),(null===h||h.length<l)&&(h=new Float32Array(l));for(var p=0,d=n;p!==c;++p,d+=4)a.copy(t[p]).applyMatrix4(u,o),a.normal.toArray(h,d),h[d+3]=a.constant}s.value=h,s.needsUpdate=!0}return e.numPlanes=c,h}this.uniform=s,this.numPlanes=0,this.numIntersection=0,this.init=function(e,r,a){var o=0!==e.length||r||0!==i||n;return n=r,t=h(e,a,0),i=e.length,o},this.beginShadows=function(){r=!0,h(null)},this.endShadows=function(){r=!1,c()},this.setState=function(e,a,o,l,u,p){if(!n||null===e||0===e.length||r&&!o)r?h(null):c();else{var d=r?0:i,f=4*d,m=u.clippingState||null;s.value=m,m=h(e,l,f,p);for(var g=0;g!==f;++g)m[g]=t[g];u.clippingState=m,this.numIntersection=a?this.numPlanes:0,this.numPlanes+=d}}}function In(e){var t={};return{get:function(i){if(void 0!==t[i])return t[i];var n;switch(i){case"WEBGL_depth_texture":n=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":n=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":n=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":n=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:n=e.getExtension(i)}return null===n&&console.warn("THREE.WebGLRenderer: "+i+" extension not supported."),t[i]=n,n}}}function Dn(e,t,i){var n={},r={};function a(e){var o=e.target,s=n[o.id];for(var c in null!==s.index&&t.remove(s.index),s.attributes)t.remove(s.attributes[c]);o.removeEventListener("dispose",a),delete n[o.id];var h=r[s.id];h&&(t.remove(h),delete r[s.id]),i.memory.geometries--}return{get:function(e,t){var r=n[t.id];return r||(t.addEventListener("dispose",a),t.isBufferGeometry?r=t:t.isGeometry&&(void 0===t._bufferGeometry&&(t._bufferGeometry=(new an).setFromObject(e)),r=t._bufferGeometry),n[t.id]=r,i.memory.geometries++,r)},update:function(e){var i=e.index,n=e.attributes;for(var r in null!==i&&t.update(i,34963),n)t.update(n[r],34962);var a=e.morphAttributes;for(var r in a)for(var o=a[r],s=0,c=o.length;s<c;s++)t.update(o[s],34962)},getWireframeAttribute:function(e){var i=r[e.id];if(i)return i;var n,a=[],o=e.index,s=e.attributes;if(null!==o)for(var c=0,h=(n=o.array).length;c<h;c+=3){var l=n[c+0],u=n[c+1],p=n[c+2];a.push(l,u,u,p,p,l)}else for(c=0,h=(n=s.position.array).length/3-1;c<h;c+=3)l=c+0,u=c+1,p=c+2,a.push(l,u,u,p,p,l);return i=new(nn(a)>65535?Qi:Ji)(a,1),t.update(i,34963),r[e.id]=i,i}}}function zn(e,t,i,n){var r,a,o;this.setMode=function(e){r=e},this.setIndex=function(e){a=e.type,o=e.bytesPerElement},this.render=function(t,n){e.drawElements(r,n,a,t*o),i.update(n,r)},this.renderInstances=function(s,c,h){var l;if(n.isWebGL2)l=e;else if(null===(l=t.get("ANGLE_instanced_arrays")))return void console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");l[n.isWebGL2?"drawElementsInstanced":"drawElementsInstancedANGLE"](r,h,a,c*o,s.maxInstancedCount),i.update(h,r,s.maxInstancedCount)}}function Nn(e){var t={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:t,programs:null,autoReset:!0,reset:function(){t.frame++,t.calls=0,t.triangles=0,t.points=0,t.lines=0},update:function(e,i,n){switch(n=n||1,t.calls++,i){case 4:t.triangles+=n*(e/3);break;case 5:case 6:t.triangles+=n*(e-2);break;case 1:t.lines+=n*(e/2);break;case 3:t.lines+=n*(e-1);break;case 2:t.lines+=n*e;break;case 0:t.points+=n*e;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",i)}}}}function Un(e,t){return Math.abs(t[1])-Math.abs(e[1])}function Bn(e){var t={},i=new Float32Array(8);return{update:function(n,r,a,o){var s=n.morphTargetInfluences,c=s.length,h=t[r.id];if(void 0===h){h=[];for(var l=0;l<c;l++)h[l]=[l,0];t[r.id]=h}var u=a.morphTargets&&r.morphAttributes.position,p=a.morphNormals&&r.morphAttributes.normal;for(l=0;l<c;l++)0!==(d=h[l])[1]&&(u&&r.removeAttribute("morphTarget"+l),p&&r.removeAttribute("morphNormal"+l));for(l=0;l<c;l++)(d=h[l])[0]=l,d[1]=s[l];for(h.sort(Un),l=0;l<8;l++){var d;if(d=h[l]){var f=d[0],m=d[1];if(m){u&&r.addAttribute("morphTarget"+l,u[f]),p&&r.addAttribute("morphNormal"+l,p[f]),i[l]=m;continue}}i[l]=0}o.getUniforms().setValue(e,"morphTargetInfluences",i)}}}function Fn(e,t){var i={};return{update:function(n){var r=t.render.frame,a=n.geometry,o=e.get(n,a);return i[o.id]!==r&&(a.isGeometry&&o.updateFromObject(n),e.update(o),i[o.id]=r),o},dispose:function(){i={}}}}function Gn(e,t,i,n,r,a,o,s,c,h){e=void 0!==e?e:[],t=void 0!==t?t:Ce,ui.call(this,e,t,i,n,r,a,o,s,c,h),this.flipY=!1}function kn(e,t,i,n){ui.call(this,null),this.image={data:e,width:t,height:i,depth:n},this.magFilter=ke,this.minFilter=ke,this.generateMipmaps=!1,this.flipY=!1}Mn.prototype=Object.assign(Object.create(y.prototype),{constructor:Mn,isMaterial:!0,onBeforeCompile:function(){},setValues:function(e){if(void 0!==e)for(var t in e){var i=e[t];if(void 0!==i)if("shading"!==t){var n=this[t];void 0!==n?n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[t]=i:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===i;else console.warn("THREE.Material: '"+t+"' parameter is undefined.")}},toJSON:function(e){var t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});var i={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function n(e){var t=[];for(var i in e){var n=e[i];delete n.metadata,t.push(n)}return t}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearCoat&&(i.clearCoat=this.clearCoat),void 0!==this.clearCoatRoughness&&(i.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,i.reflectivity=this.reflectivity,void 0!==this.combine&&(i.combine=this.combine),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.size&&(i.size=this.size),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==X&&(i.blending=this.blending),!0===this.flatShading&&(i.flatShading=this.flatShading),this.side!==G&&(i.side=this.side),this.vertexColors!==j&&(i.vertexColors=this.vertexColors),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=this.transparent),i.depthFunc=this.depthFunc,i.depthTest=this.depthTest,i.depthWrite=this.depthWrite,0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(i.wireframe=this.wireframe),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(i.morphTargets=!0),!0===this.skinning&&(i.skinning=!0),!1===this.visible&&(i.visible=!1),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),t){var r=n(e.textures),a=n(e.images);r.length>0&&(i.textures=r),a.length>0&&(i.images=a)}return i},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.fog=e.fog,this.lights=e.lights,this.blending=e.blending,this.side=e.side,this.flatShading=e.flatShading,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.userData=JSON.parse(JSON.stringify(e.userData)),this.clipShadows=e.clipShadows,this.clipIntersection=e.clipIntersection;var t=e.clippingPlanes,i=null;if(null!==t){var n=t.length;i=new Array(n);for(var r=0;r!==n;++r)i[r]=t[r].clone()}return this.clippingPlanes=i,this.shadowSide=e.shadowSide,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Sn.prototype=Object.create(Mn.prototype),Sn.prototype.constructor=Sn,Sn.prototype.isShaderMaterial=!0,Sn.prototype.copy=function(e){return Mn.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=wi(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=e.extensions,this},Sn.prototype.toJSON=function(e){var t=Mn.prototype.toJSON.call(this,e);for(var i in t.uniforms={},this.uniforms){var n=this.uniforms[i].value;n.isTexture?t.uniforms[i]={type:"t",value:n.toJSON(e).uuid}:n.isColor?t.uniforms[i]={type:"c",value:n.getHex()}:n.isVector2?t.uniforms[i]={type:"v2",value:n.toArray()}:n.isVector3?t.uniforms[i]={type:"v3",value:n.toArray()}:n.isVector4?t.uniforms[i]={type:"v4",value:n.toArray()}:n.isMatrix4?t.uniforms[i]={type:"m4",value:n.toArray()}:t.uniforms[i]={value:n}}return Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t},Object.assign(En.prototype,{set:function(e,t){return this.origin.copy(e),this.direction.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this},at:function(e,t){return void 0===t&&(console.warn("THREE.Ray: .at() target is now required"),t=new ii),t.copy(this.direction).multiplyScalar(e).add(this.origin)},lookAt:function(e){return this.direction.copy(e).sub(this.origin).normalize(),this},recast:function(){var e=new ii;return function(t){return this.origin.copy(this.at(t,e)),this}}(),closestPointToPoint:function(e,t){void 0===t&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),t=new ii),t.subVectors(e,this.origin);var i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(i).add(this.origin)},distanceToPoint:function(e){return Math.sqrt(this.distanceSqToPoint(e))},distanceSqToPoint:function(){var e=new ii;return function(t){var i=e.subVectors(t,this.origin).dot(this.direction);return i<0?this.origin.distanceToSquared(t):(e.copy(this.direction).multiplyScalar(i).add(this.origin),e.distanceToSquared(t))}}(),distanceSqToSegment:(un=new ii,pn=new ii,dn=new ii,function(e,t,i,n){un.copy(e).add(t).multiplyScalar(.5),pn.copy(t).sub(e).normalize(),dn.copy(this.origin).sub(un);var r,a,o,s,c=.5*e.distanceTo(t),h=-this.direction.dot(pn),l=dn.dot(this.direction),u=-dn.dot(pn),p=dn.lengthSq(),d=Math.abs(1-h*h);if(d>0)if(a=h*l-u,s=c*d,(r=h*u-l)>=0)if(a>=-s)if(a<=s){var f=1/d;o=(r*=f)*(r+h*(a*=f)+2*l)+a*(h*r+a+2*u)+p}else a=c,o=-(r=Math.max(0,-(h*a+l)))*r+a*(a+2*u)+p;else a=-c,o=-(r=Math.max(0,-(h*a+l)))*r+a*(a+2*u)+p;else a<=-s?o=-(r=Math.max(0,-(-h*c+l)))*r+(a=r>0?-c:Math.min(Math.max(-c,-u),c))*(a+2*u)+p:a<=s?(r=0,o=(a=Math.min(Math.max(-c,-u),c))*(a+2*u)+p):o=-(r=Math.max(0,-(h*c+l)))*r+(a=r>0?c:Math.min(Math.max(-c,-u),c))*(a+2*u)+p;else a=h>0?-c:c,o=-(r=Math.max(0,-(h*a+l)))*r+a*(a+2*u)+p;return i&&i.copy(this.direction).multiplyScalar(r).add(this.origin),n&&n.copy(pn).multiplyScalar(a).add(un),o}),intersectSphere:function(){var e=new ii;return function(t,i){e.subVectors(t.center,this.origin);var n=e.dot(this.direction),r=e.dot(e)-n*n,a=t.radius*t.radius;if(r>a)return null;var o=Math.sqrt(a-r),s=n-o,c=n+o;return s<0&&c<0?null:s<0?this.at(c,i):this.at(s,i)}}(),intersectsSphere:function(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius},distanceToPlane:function(e){var t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;var i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null},intersectPlane:function(e,t){var i=this.distanceToPlane(e);return null===i?null:this.at(i,t)},intersectsPlane:function(e){var t=e.distanceToPoint(this.origin);return 0===t||e.normal.dot(this.direction)*t<0},intersectBox:function(e,t){var i,n,r,a,o,s,c=1/this.direction.x,h=1/this.direction.y,l=1/this.direction.z,u=this.origin;return c>=0?(i=(e.min.x-u.x)*c,n=(e.max.x-u.x)*c):(i=(e.max.x-u.x)*c,n=(e.min.x-u.x)*c),h>=0?(r=(e.min.y-u.y)*h,a=(e.max.y-u.y)*h):(r=(e.max.y-u.y)*h,a=(e.min.y-u.y)*h),i>a||r>n?null:((r>i||i!=i)&&(i=r),(a<n||n!=n)&&(n=a),l>=0?(o=(e.min.z-u.z)*l,s=(e.max.z-u.z)*l):(o=(e.max.z-u.z)*l,s=(e.min.z-u.z)*l),i>s||o>n?null:((o>i||i!=i)&&(i=o),(s<n||n!=n)&&(n=s),n<0?null:this.at(i>=0?i:n,t)))},intersectsBox:(ln=new ii,function(e){return null!==this.intersectBox(e,ln)}),intersectTriangle:function(){var e=new ii,t=new ii,i=new ii,n=new ii;return function(r,a,o,s,c){t.subVectors(a,r),i.subVectors(o,r),n.crossVectors(t,i);var h,l=this.direction.dot(n);if(l>0){if(s)return null;h=1}else{if(!(l<0))return null;h=-1,l=-l}e.subVectors(this.origin,r);var u=h*this.direction.dot(i.crossVectors(e,i));if(u<0)return null;var p=h*this.direction.dot(t.cross(e));if(p<0)return null;if(u+p>l)return null;var d=-h*e.dot(n);return d<0?null:this.at(d/l,c)}}(),applyMatrix4:function(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this},equals:function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}}),Object.assign(Tn,{getNormal:(mn=new ii,function(e,t,i,n){void 0===n&&(console.warn("THREE.Triangle: .getNormal() target is now required"),n=new ii),n.subVectors(i,t),mn.subVectors(e,t),n.cross(mn);var r=n.lengthSq();return r>0?n.multiplyScalar(1/Math.sqrt(r)):n.set(0,0,0)}),getBarycoord:function(){var e=new ii,t=new ii,i=new ii;return function(n,r,a,o,s){e.subVectors(o,r),t.subVectors(a,r),i.subVectors(n,r);var c=e.dot(e),h=e.dot(t),l=e.dot(i),u=t.dot(t),p=t.dot(i),d=c*u-h*h;if(void 0===s&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),s=new ii),0===d)return s.set(-2,-1,-1);var f=1/d,m=(u*l-h*p)*f,g=(c*p-h*l)*f;return s.set(1-m-g,g,m)}}(),containsPoint:function(){var e=new ii;return function(t,i,n,r){return Tn.getBarycoord(t,i,n,r,e),e.x>=0&&e.y>=0&&e.x+e.y<=1}}(),getUV:(fn=new ii,function(e,t,i,n,r,a,o,s){return this.getBarycoord(e,t,i,n,fn),s.set(0,0),s.addScaledVector(r,fn.x),s.addScaledVector(a,fn.y),s.addScaledVector(o,fn.z),s})}),Object.assign(Tn.prototype,{set:function(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this},setFromPointsAndIndices:function(e,t,i,n){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[n]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this},getArea:function(){var e=new ii,t=new ii;return function(){return e.subVectors(this.c,this.b),t.subVectors(this.a,this.b),.5*e.cross(t).length()}}(),getMidpoint:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),e=new ii),e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(e){return Tn.getNormal(this.a,this.b,this.c,e)},getPlane:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getPlane() target is now required"),e=new ii),e.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(e,t){return Tn.getBarycoord(e,this.a,this.b,this.c,t)},containsPoint:function(e){return Tn.containsPoint(e,this.a,this.b,this.c)},getUV:function(e,t,i,n,r){return Tn.getUV(e,this.a,this.b,this.c,t,i,n,r)},intersectsBox:function(e){return e.intersectsTriangle(this)},closestPointToPoint:(gn=new ii,vn=new ii,yn=new ii,xn=new ii,bn=new ii,wn=new ii,function(e,t){void 0===t&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),t=new ii);var i,n,r=this.a,a=this.b,o=this.c;gn.subVectors(a,r),vn.subVectors(o,r),xn.subVectors(e,r);var s=gn.dot(xn),c=vn.dot(xn);if(s<=0&&c<=0)return t.copy(r);bn.subVectors(e,a);var h=gn.dot(bn),l=vn.dot(bn);if(h>=0&&l<=h)return t.copy(a);var u=s*l-h*c;if(u<=0&&s>=0&&h<=0)return i=s/(s-h),t.copy(r).addScaledVector(gn,i);wn.subVectors(e,o);var p=gn.dot(wn),d=vn.dot(wn);if(d>=0&&p<=d)return t.copy(o);var f=p*c-s*d;if(f<=0&&c>=0&&d<=0)return n=c/(c-d),t.copy(r).addScaledVector(vn,n);var m=h*d-p*l;if(m<=0&&l-h>=0&&p-d>=0)return yn.subVectors(o,a),n=(l-h)/(l-h+(p-d)),t.copy(a).addScaledVector(yn,n);var g=1/(m+f+u);return i=f*g,n=u*g,t.copy(r).addScaledVector(gn,i).addScaledVector(vn,n)}),equals:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}),An.prototype=Object.create(Mn.prototype),An.prototype.constructor=An,An.prototype.isMeshBasicMaterial=!0,An.prototype.copy=function(e){return Mn.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this},Ln.prototype=Object.assign(Object.create(Gi.prototype),{constructor:Ln,isMesh:!0,setDrawMode:function(e){this.drawMode=e},copy:function(e){return Gi.prototype.copy.call(this,e),this.drawMode=e.drawMode,void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this},updateMorphTargets:function(){var e,t,i,n=this.geometry;if(n.isBufferGeometry){var r=n.morphAttributes,a=Object.keys(r);if(a.length>0){var o=r[a[0]];if(void 0!==o)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},e=0,t=o.length;e<t;e++)i=o[e].name||String(e),this.morphTargetInfluences.push(0),this.morphTargetDictionary[i]=e}}else{var s=n.morphTargets;if(void 0!==s&&s.length>0)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},e=0,t=s.length;e<t;e++)i=s[e].name||String(e),this.morphTargetInfluences.push(0),this.morphTargetDictionary[i]=e}},raycast:function(){var e=new ei,t=new En,i=new vi,n=new ii,r=new ii,a=new ii,o=new ii,s=new ii,c=new ii,h=new $t,l=new $t,u=new $t,p=new ii,d=new ii;function f(e,t,i,n,r,a,o,s){if(null===(t.side===k?n.intersectTriangle(o,a,r,!0,s):n.intersectTriangle(r,a,o,t.side!==H,s)))return null;d.copy(s),d.applyMatrix4(e.matrixWorld);var c=i.ray.origin.distanceTo(d);return c<i.near||c>i.far?null:{distance:c,point:d.clone(),object:e}}function m(e,t,i,o,s,c,d,m,g){n.fromBufferAttribute(s,d),r.fromBufferAttribute(s,m),a.fromBufferAttribute(s,g);var v=f(e,t,i,o,n,r,a,p);if(v){c&&(h.fromBufferAttribute(c,d),l.fromBufferAttribute(c,m),u.fromBufferAttribute(c,g),v.uv=Tn.getUV(p,n,r,a,h,l,u,new $t));var y=new Di(d,m,g);Tn.getNormal(n,r,a,y.normal),v.face=y}return v}return function(d,g){var v,y=this.geometry,x=this.material,b=this.matrixWorld;if(void 0!==x&&(null===y.boundingSphere&&y.computeBoundingSphere(),i.copy(y.boundingSphere),i.applyMatrix4(b),!1!==d.ray.intersectsSphere(i)&&(e.getInverse(b),t.copy(d.ray).applyMatrix4(e),null===y.boundingBox||!1!==t.intersectsBox(y.boundingBox))))if(y.isBufferGeometry){var w,_,M,S,E,T,A,L,P,R=y.index,C=y.attributes.position,O=y.attributes.uv,I=y.groups,D=y.drawRange;if(null!==R)if(Array.isArray(x))for(S=0,T=I.length;S<T;S++)for(P=x[(L=I[S]).materialIndex],E=Math.max(L.start,D.start),A=Math.min(L.start+L.count,D.start+D.count);E<A;E+=3)w=R.getX(E),_=R.getX(E+1),M=R.getX(E+2),(v=m(this,P,d,t,C,O,w,_,M))&&(v.faceIndex=Math.floor(E/3),g.push(v));else for(S=Math.max(0,D.start),T=Math.min(R.count,D.start+D.count);S<T;S+=3)w=R.getX(S),_=R.getX(S+1),M=R.getX(S+2),(v=m(this,x,d,t,C,O,w,_,M))&&(v.faceIndex=Math.floor(S/3),g.push(v));else if(void 0!==C)if(Array.isArray(x))for(S=0,T=I.length;S<T;S++)for(P=x[(L=I[S]).materialIndex],E=Math.max(L.start,D.start),A=Math.min(L.start+L.count,D.start+D.count);E<A;E+=3)(v=m(this,P,d,t,C,O,w=E,_=E+1,M=E+2))&&(v.faceIndex=Math.floor(E/3),g.push(v));else for(S=Math.max(0,D.start),T=Math.min(C.count,D.start+D.count);S<T;S+=3)(v=m(this,x,d,t,C,O,w=S,_=S+1,M=S+2))&&(v.faceIndex=Math.floor(S/3),g.push(v))}else if(y.isGeometry){var z,N,U,B,F=Array.isArray(x),G=y.vertices,k=y.faces,H=y.faceVertexUvs[0];H.length>0&&(B=H);for(var j=0,V=k.length;j<V;j++){var W=k[j],q=F?x[W.materialIndex]:x;if(void 0!==q){if(z=G[W.a],N=G[W.b],U=G[W.c],!0===q.morphTargets){var X=y.morphTargets,Y=this.morphTargetInfluences;n.set(0,0,0),r.set(0,0,0),a.set(0,0,0);for(var Z=0,J=X.length;Z<J;Z++){var K=Y[Z];if(0!==K){var Q=X[Z].vertices;n.addScaledVector(o.subVectors(Q[W.a],z),K),r.addScaledVector(s.subVectors(Q[W.b],N),K),a.addScaledVector(c.subVectors(Q[W.c],U),K)}}n.add(z),r.add(N),a.add(U),z=n,N=r,U=a}if(v=f(this,q,d,t,z,N,U,p)){if(B&&B[j]){var $=B[j];h.copy($[0]),l.copy($[1]),u.copy($[2]),v.uv=Tn.getUV(p,z,N,U,h,l,u,new $t)}v.face=W,v.faceIndex=j,g.push(v)}}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Gn.prototype=Object.create(ui.prototype),Gn.prototype.constructor=Gn,Gn.prototype.isCubeTexture=!0,Object.defineProperty(Gn.prototype,"images",{get:function(){return 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0===n){if(Qn(i,t))return;e.uniformMatrix3fv(this.addr,!1,t),$n(i,t)}else{if(Qn(i,n))return;Zn.set(n),e.uniformMatrix3fv(this.addr,!1,Zn),$n(i,n)}}function cr(e,t){var i=this.cache,n=t.elements;if(void 0===n){if(Qn(i,t))return;e.uniformMatrix4fv(this.addr,!1,t),$n(i,t)}else{if(Qn(i,n))return;Yn.set(n),e.uniformMatrix4fv(this.addr,!1,Yn),$n(i,n)}}function hr(e,t,i){var n=this.cache,r=i.allocTextureUnit();n[0]!==r&&(e.uniform1i(this.addr,r),n[0]=r),i.setTexture2D(t||Hn,r)}function lr(e,t,i){var n=this.cache,r=i.allocTextureUnit();n[0]!==r&&(e.uniform1i(this.addr,r),n[0]=r),i.setTexture3D(t||jn,r)}function ur(e,t,i){var n=this.cache,r=i.allocTextureUnit();n[0]!==r&&(e.uniform1i(this.addr,r),n[0]=r),i.setTextureCube(t||Vn,r)}function pr(e,t){var i=this.cache;Qn(i,t)||(e.uniform2iv(this.addr,t),$n(i,t))}function dr(e,t){var i=this.cache;Qn(i,t)||(e.uniform3iv(this.addr,t),$n(i,t))}function fr(e,t){var i=this.cache;Qn(i,t)||(e.uniform4iv(this.addr,t),$n(i,t))}function mr(e,t){var i=this.cache;Qn(i,t)||(e.uniform1fv(this.addr,t),$n(i,t))}function gr(e,t){var i=this.cache;Qn(i,t)||(e.uniform1iv(this.addr,t),$n(i,t))}function vr(e,t){var i=this.cache,n=Kn(t,this.size,2);Qn(i,n)||(e.uniform2fv(this.addr,n),this.updateCache(n))}function yr(e,t){var i=this.cache,n=Kn(t,this.size,3);Qn(i,n)||(e.uniform3fv(this.addr,n),this.updateCache(n))}function xr(e,t){var i=this.cache,n=Kn(t,this.size,4);Qn(i,n)||(e.uniform4fv(this.addr,n),this.updateCache(n))}function br(e,t){var i=this.cache,n=Kn(t,this.size,4);Qn(i,n)||(e.uniformMatrix2fv(this.addr,!1,n),this.updateCache(n))}function wr(e,t){var i=this.cache,n=Kn(t,this.size,9);Qn(i,n)||(e.uniformMatrix3fv(this.addr,!1,n),this.updateCache(n))}function _r(e,t){var i=this.cache,n=Kn(t,this.size,16);Qn(i,n)||(e.uniformMatrix4fv(this.addr,!1,n),this.updateCache(n))}function Mr(e,t,i){var n=this.cache,r=t.length,a=er(i,r);!1===Qn(n,a)&&(e.uniform1iv(this.addr,a),$n(n,a));for(var o=0;o!==r;++o)i.setTexture2D(t[o]||Hn,a[o])}function 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T=g+l,A=Or(s,35633,m+h),L=Or(s,35632,T);s.attachShader(M,A),s.attachShader(M,L),void 0!==n.index0AttributeName?s.bindAttribLocation(M,0,n.index0AttributeName):!0===a.morphTargets&&s.bindAttribLocation(M,0,"position"),s.linkProgram(M);var P,R,C=s.getProgramInfoLog(M).trim(),O=s.getShaderInfoLog(A).trim(),I=s.getShaderInfoLog(L).trim(),D=!0,z=!0;return!1===s.getProgramParameter(M,35714)?(D=!1,console.error("THREE.WebGLProgram: shader error: ",s.getError(),"35715",s.getProgramParameter(M,35715),"gl.getProgramInfoLog",C,O,I)):""!==C?console.warn("THREE.WebGLProgram: gl.getProgramInfoLog()",C):""!==O&&""!==I||(z=!1),z&&(this.diagnostics={runnable:D,material:n,programLog:C,vertexShader:{log:O,prefix:m},fragmentShader:{log:I,prefix:g}}),s.deleteShader(A),s.deleteShader(L),this.getUniforms=function(){return void 0===P&&(P=new Cr(s,M,e)),P},this.getAttributes=function(){return void 0===R&&(R=function(e,t){for(var i={},n=e.getProgramParameter(t,35721),r=0;r<n;r++){var 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n=[],r={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},a=["precision","supportsVertexTextures","map","mapEncoding","matcap","matcapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","objectSpaceNormalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","fog","useFog","fogExp","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking","dithering"];function o(e,t){var i;return e?e.isTexture?i=e.encoding:e.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),i=e.texture.encoding):i=kt,i===kt&&t&&(i=jt),i}this.getParameters=function(t,n,a,s,c,h,l){var u=r[t.type],p=l.isSkinnedMesh?function(e){var t=e.skeleton.bones;if(i.floatVertexTextures)return 1024;var n=i.maxVertexUniforms,r=Math.floor((n-20)/4),a=Math.min(r,t.length);return a<t.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+t.length+" bones. This GPU supports "+a+"."),0):a}(l):0,d=i.precision;null!==t.precision&&(d=i.getMaxPrecision(t.precision))!==t.precision&&console.warn("THREE.WebGLProgram.getParameters:",t.precision,"not supported, using",d,"instead.");var f=e.getRenderTarget();return{shaderID:u,precision:d,supportsVertexTextures:i.vertexTextures,outputEncoding:o(f?f.texture:null,e.gammaOutput),map:!!t.map,mapEncoding:o(t.map,e.gammaInput),matcap:!!t.matcap,matcapEncoding:o(t.matcap,e.gammaInput),envMap:!!t.envMap,envMapMode:t.envMap&&t.envMap.mapping,envMapEncoding:o(t.envMap,e.gammaInput),envMapCubeUV:!!t.envMap&&(t.envMap.mapping===Ne||t.envMap.mapping===Ue),lightMap:!!t.lightMap,aoMap:!!t.aoMap,emissiveMap:!!t.emissiveMap,emissiveMapEncoding:o(t.emissiveMap,e.gammaInput),bumpMap:!!t.bumpMap,normalMap:!!t.normalMap,objectSpaceNormalMap:t.normalMapType===Kt,displacementMap:!!t.displacementMap,roughnessMap:!!t.roughnessMap,metalnessMap:!!t.metalnessMap,specularMap:!!t.specularMap,alphaMap:!!t.alphaMap,gradientMap:!!t.gradientMap,combine:t.combine,vertexColors:t.vertexColors,fog:!!s,useFog:t.fog,fogExp:s&&s.isFogExp2,flatShading:t.flatShading,sizeAttenuation:t.sizeAttenuation,logarithmicDepthBuffer:i.logarithmicDepthBuffer,skinning:t.skinning&&p>0,maxBones:p,useVertexTexture:i.floatVertexTextures,morphTargets:t.morphTargets,morphNormals:t.morphNormals,maxMorphTargets:e.maxMorphTargets,maxMorphNormals:e.maxMorphNormals,numDirLights:n.directional.length,numPointLights:n.point.length,numSpotLights:n.spot.length,numRectAreaLights:n.rectArea.length,numHemiLights:n.hemi.length,numClippingPlanes:c,numClipIntersection:h,dithering:t.dithering,shadowMapEnabled:e.shadowMap.enabled&&l.receiveShadow&&a.length>0,shadowMapType:e.shadowMap.type,toneMapping:e.toneMapping,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:t.premultipliedAlpha,alphaTest:t.alphaTest,doubleSided:t.side===H,flipSided:t.side===k,depthPacking:void 0!==t.depthPacking&&t.depthPacking}},this.getProgramCode=function(t,i){var n=[];if(i.shaderID?n.push(i.shaderID):(n.push(t.fragmentShader),n.push(t.vertexShader)),void 0!==t.defines)for(var r in t.defines)n.push(r),n.push(t.defines[r]);for(var o=0;o<a.length;o++)n.push(i[a[o]]);return n.push(t.onBeforeCompile.toString()),n.push(e.gammaOutput),n.push(e.gammaFactor),n.join()},this.acquireProgram=function(r,a,o,s){for(var c,h=0,l=n.length;h<l;h++){var u=n[h];if(u.code===s){++(c=u).usedTimes;break}}return void 0===c&&(c=new kr(e,t,s,r,a,o,i),n.push(c)),c},this.releaseProgram=function(e){if(0==--e.usedTimes){var t=n.indexOf(e);n[t]=n[n.length-1],n.pop(),e.destroy()}},this.programs=n}function jr(){var e=new WeakMap;return{get:function(t){var i=e.get(t);return void 0===i&&(i={},e.set(t,i)),i},remove:function(t){e.delete(t)},update:function(t,i,n){e.get(t)[i]=n},dispose:function(){e=new WeakMap}}}function Vr(e,t){return e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.program&&t.program&&e.program!==t.program?e.program.id-t.program.id:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function Wr(e,t){return e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function qr(){var e=[],t=0,i=[],n=[];function r(i,n,r,a,o){var s=e[t];return void 0===s?(s={id:i.id,object:i,geometry:n,material:r,program:r.program,renderOrder:i.renderOrder,z:a,group:o},e[t]=s):(s.id=i.id,s.object=i,s.geometry=n,s.material=r,s.program=r.program,s.renderOrder=i.renderOrder,s.z=a,s.group=o),t++,s}return{opaque:i,transparent:n,init:function(){t=0,i.length=0,n.length=0},push:function(e,t,a,o,s){var c=r(e,t,a,o,s);(!0===a.transparent?n:i).push(c)},unshift:function(e,t,a,o,s){var c=r(e,t,a,o,s);(!0===a.transparent?n:i).unshift(c)},sort:function(){i.length>1&&i.sort(Vr),n.length>1&&n.sort(Wr)}}}function Xr(){var e={};return{get:function(t,i){var n,r=e[t.id];return void 0===r?(n=new qr,e[t.id]={},e[t.id][i.id]=n):void 0===(n=r[i.id])&&(n=new qr,r[i.id]=n),n},dispose:function(){e={}}}}function Yr(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var i;switch(t.type){case"DirectionalLight":i={direction:new ii,color:new Li,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new $t};break;case"SpotLight":i={position:new ii,direction:new ii,color:new Li,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new $t};break;case"PointLight":i={position:new ii,color:new Li,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new $t,shadowCameraNear:1,shadowCameraFar:1e3};break;case"HemisphereLight":i={direction:new ii,skyColor:new Li,groundColor:new Li};break;case"RectAreaLight":i={color:new Li,position:new ii,halfWidth:new ii,halfHeight:new ii}}return e[t.id]=i,i}}}var Zr=0;function Jr(){var e=new Yr,t={id:Zr++,hash:{stateID:-1,directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,shadowsLength:-1},ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},i=new ii,n=new ei,r=new ei;return{setup:function(a,o,s){for(var c=0,h=0,l=0,u=0,p=0,d=0,f=0,m=0,g=s.matrixWorldInverse,v=0,y=a.length;v<y;v++){var x=a[v],b=x.color,w=x.intensity,_=x.distance,M=x.shadow&&x.shadow.map?x.shadow.map.texture:null;if(x.isAmbientLight)c+=b.r*w,h+=b.g*w,l+=b.b*w;else if(x.isDirectionalLight){if((E=e.get(x)).color.copy(x.color).multiplyScalar(x.intensity),E.direction.setFromMatrixPosition(x.matrixWorld),i.setFromMatrixPosition(x.target.matrixWorld),E.direction.sub(i),E.direction.transformDirection(g),E.shadow=x.castShadow,x.castShadow){var S=x.shadow;E.shadowBias=S.bias,E.shadowRadius=S.radius,E.shadowMapSize=S.mapSize}t.directionalShadowMap[u]=M,t.directionalShadowMatrix[u]=x.shadow.matrix,t.directional[u]=E,u++}else if(x.isSpotLight)(E=e.get(x)).position.setFromMatrixPosition(x.matrixWorld),E.position.applyMatrix4(g),E.color.copy(b).multiplyScalar(w),E.distance=_,E.direction.setFromMatrixPosition(x.matrixWorld),i.setFromMatrixPosition(x.target.matrixWorld),E.direction.sub(i),E.direction.transformDirection(g),E.coneCos=Math.cos(x.angle),E.penumbraCos=Math.cos(x.angle*(1-x.penumbra)),E.decay=x.decay,E.shadow=x.castShadow,x.castShadow&&(S=x.shadow,E.shadowBias=S.bias,E.shadowRadius=S.radius,E.shadowMapSize=S.mapSize),t.spotShadowMap[d]=M,t.spotShadowMatrix[d]=x.shadow.matrix,t.spot[d]=E,d++;else if(x.isRectAreaLight)(E=e.get(x)).color.copy(b).multiplyScalar(w),E.position.setFromMatrixPosition(x.matrixWorld),E.position.applyMatrix4(g),r.identity(),n.copy(x.matrixWorld),n.premultiply(g),r.extractRotation(n),E.halfWidth.set(.5*x.width,0,0),E.halfHeight.set(0,.5*x.height,0),E.halfWidth.applyMatrix4(r),E.halfHeight.applyMatrix4(r),t.rectArea[f]=E,f++;else if(x.isPointLight)(E=e.get(x)).position.setFromMatrixPosition(x.matrixWorld),E.position.applyMatrix4(g),E.color.copy(x.color).multiplyScalar(x.intensity),E.distance=x.distance,E.decay=x.decay,E.shadow=x.castShadow,x.castShadow&&(S=x.shadow,E.shadowBias=S.bias,E.shadowRadius=S.radius,E.shadowMapSize=S.mapSize,E.shadowCameraNear=S.camera.near,E.shadowCameraFar=S.camera.far),t.pointShadowMap[p]=M,t.pointShadowMatrix[p]=x.shadow.matrix,t.point[p]=E,p++;else if(x.isHemisphereLight){var E;(E=e.get(x)).direction.setFromMatrixPosition(x.matrixWorld),E.direction.transformDirection(g),E.direction.normalize(),E.skyColor.copy(x.color).multiplyScalar(w),E.groundColor.copy(x.groundColor).multiplyScalar(w),t.hemi[m]=E,m++}}t.ambient[0]=c,t.ambient[1]=h,t.ambient[2]=l,t.directional.length=u,t.spot.length=d,t.rectArea.length=f,t.point.length=p,t.hemi.length=m,t.hash.stateID=t.id,t.hash.directionalLength=u,t.hash.pointLength=p,t.hash.spotLength=d,t.hash.rectAreaLength=f,t.hash.hemiLength=m,t.hash.shadowsLength=o.length},state:t}}function Kr(){var e=new Jr,t=[],i=[];return{init:function(){t.length=0,i.length=0},state:{lightsArray:t,shadowsArray:i,lights:e},setupLights:function(n){e.setup(t,i,n)},pushLight:function(e){t.push(e)},pushShadow:function(e){i.push(e)}}}function Qr(){var e={};return{get:function(t,i){var n;return void 0===e[t.id]?(n=new Kr,e[t.id]={},e[t.id][i.id]=n):void 0===e[t.id][i.id]?(n=new Kr,e[t.id][i.id]=n):n=e[t.id][i.id],n},dispose:function(){e={}}}}function $r(e){Mn.call(this),this.type="MeshDepthMaterial",this.depthPacking=Yt,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.lights=!1,this.setValues(e)}function ea(e){Mn.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new ii,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.lights=!1,this.setValues(e)}function ta(e,t,i){for(var n=new xi,r=new ei,a=new $t,o=new $t(i,i),s=new ii,c=new ii,h=1,l=2,u=1+(h|l),p=new Array(u),d=new Array(u),f={},m={0:k,1:G,2:H},g=[new ii(1,0,0),new ii(-1,0,0),new ii(0,0,1),new ii(0,0,-1),new ii(0,1,0),new ii(0,-1,0)],v=[new ii(0,1,0),new ii(0,1,0),new ii(0,1,0),new ii(0,1,0),new ii(0,0,1),new ii(0,0,-1)],y=[new pi,new pi,new pi,new pi,new pi,new pi],x=0;x!==u;++x){var b=0!=(x&h),w=0!=(x&l),_=new $r({depthPacking:Zt,morphTargets:b,skinning:w});p[x]=_;var M=new ea({morphTargets:b,skinning:w});d[x]=M}var S=this;function E(t,i,n,r,a,o){var s=t.geometry,c=null,u=p,g=t.customDepthMaterial;if(n&&(u=d,g=t.customDistanceMaterial),g)c=g;else{var v=!1;i.morphTargets&&(s&&s.isBufferGeometry?v=s.morphAttributes&&s.morphAttributes.position&&s.morphAttributes.position.length>0:s&&s.isGeometry&&(v=s.morphTargets&&s.morphTargets.length>0)),t.isSkinnedMesh&&!1===i.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",t);var y=t.isSkinnedMesh&&i.skinning,x=0;v&&(x|=h),y&&(x|=l),c=u[x]}if(e.localClippingEnabled&&!0===i.clipShadows&&0!==i.clippingPlanes.length){var b=c.uuid,w=i.uuid,_=f[b];void 0===_&&(_={},f[b]=_);var M=_[w];void 0===M&&(M=c.clone(),_[w]=M),c=M}return c.visible=i.visible,c.wireframe=i.wireframe,c.side=null!=i.shadowSide?i.shadowSide:m[i.side],c.clipShadows=i.clipShadows,c.clippingPlanes=i.clippingPlanes,c.clipIntersection=i.clipIntersection,c.wireframeLinewidth=i.wireframeLinewidth,c.linewidth=i.linewidth,n&&c.isMeshDistanceMaterial&&(c.referencePosition.copy(r),c.nearDistance=a,c.farDistance=o),c}function T(i,r,a,o){if(!1!==i.visible){if(i.layers.test(r.layers)&&(i.isMesh||i.isLine||i.isPoints)&&i.castShadow&&(!i.frustumCulled||n.intersectsObject(i))){i.modelViewMatrix.multiplyMatrices(a.matrixWorldInverse,i.matrixWorld);var s=t.update(i),h=i.material;if(Array.isArray(h))for(var l=s.groups,u=0,p=l.length;u<p;u++){var d=l[u],f=h[d.materialIndex];if(f&&f.visible){var m=E(i,f,o,c,a.near,a.far);e.renderBufferDirect(a,null,s,m,i,d)}}else if(h.visible){m=E(i,h,o,c,a.near,a.far);e.renderBufferDirect(a,null,s,m,i,null)}}for(var g=i.children,v=0,y=g.length;v<y;v++)T(g[v],r,a,o)}}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=B,this.render=function(t,i,h){if(!1!==S.enabled&&(!1!==S.autoUpdate||!1!==S.needsUpdate)&&0!==t.length){e.context;var l,u=e.state;u.disable(3042),u.buffers.color.setClear(1,1,1,1),u.buffers.depth.setTest(!0),u.setScissorTest(!1);for(var p=0,d=t.length;p<d;p++){var f=t[p],m=f.shadow,x=f&&f.isPointLight;if(void 0!==m){var b=m.camera;if(a.copy(m.mapSize),a.min(o),x){var w=a.x,_=a.y;y[0].set(2*w,_,w,_),y[1].set(0,_,w,_),y[2].set(3*w,_,w,_),y[3].set(w,_,w,_),y[4].set(3*w,0,w,_),y[5].set(w,0,w,_),a.x*=4,a.y*=2}if(null===m.map){var M={minFilter:ke,magFilter:ke,format:st};m.map=new di(a.x,a.y,M),m.map.texture.name=f.name+".shadowMap",b.updateProjectionMatrix()}m.isSpotLightShadow&&m.update(f);var E=m.map,A=m.matrix;c.setFromMatrixPosition(f.matrixWorld),b.position.copy(c),x?(l=6,A.makeTranslation(-c.x,-c.y,-c.z)):(l=1,s.setFromMatrixPosition(f.target.matrixWorld),b.lookAt(s),b.updateMatrixWorld(),A.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),A.multiply(b.projectionMatrix),A.multiply(b.matrixWorldInverse)),e.setRenderTarget(E),e.clear();for(var L=0;L<l;L++){if(x){s.copy(b.position),s.add(g[L]),b.up.copy(v[L]),b.lookAt(s),b.updateMatrixWorld();var P=y[L];u.viewport(P)}r.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse),n.setFromMatrix(r),T(i,h,b,x)}}else console.warn("THREE.WebGLShadowMap:",f,"has no shadow.")}S.needsUpdate=!1}}}function ia(e,t,i,n){var r=new function(){var t=!1,i=new pi,n=null,r=new pi(0,0,0,0);return{setMask:function(i){n===i||t||(e.colorMask(i,i,i,i),n=i)},setLocked:function(e){t=e},setClear:function(t,n,a,o,s){!0===s&&(t*=o,n*=o,a*=o),i.set(t,n,a,o),!1===r.equals(i)&&(e.clearColor(t,n,a,o),r.copy(i))},reset:function(){t=!1,n=null,r.set(-1,0,0,0)}}},a=new function(){var t=!1,i=null,n=null,r=null;return{setTest:function(e){e?V(2929):W(2929)},setMask:function(n){i===n||t||(e.depthMask(n),i=n)},setFunc:function(t){if(n!==t){if(t)switch(t){case fe:e.depthFunc(512);break;case me:e.depthFunc(519);break;case ge:e.depthFunc(513);break;case ve:e.depthFunc(515);break;case ye:e.depthFunc(514);break;case xe:e.depthFunc(518);break;case be:e.depthFunc(516);break;case we:e.depthFunc(517);break;default:e.depthFunc(515)}else e.depthFunc(515);n=t}},setLocked:function(e){t=e},setClear:function(t){r!==t&&(e.clearDepth(t),r=t)},reset:function(){t=!1,i=null,n=null,r=null}}},o=new function(){var 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J:e.blendFuncSeparate(0,768,0,770);break;default:console.error("THREE.WebGLState: Invalid blending: ",t)}else switch(t){case X:e.blendFuncSeparate(770,771,1,771);break;case Y:e.blendFunc(770,1);break;case Z:e.blendFunc(0,769);break;case J:e.blendFunc(0,768);break;default:console.error("THREE.WebGLState: Invalid blending: ",t)}v=null,y=null,b=null,w=null,m=t,_=h}}else f&&(W(3042),f=!1)}function ee(t){M!==t&&(t?e.frontFace(2304):e.frontFace(2305),M=t)}function te(t){t!==z?(V(2884),t!==S&&(t===N?e.cullFace(1029):t===U?e.cullFace(1028):e.cullFace(1032))):W(2884),S=t}function ie(t,i,n){t?(V(32823),T===i&&A===n||(e.polygonOffset(i,n),T=i,A=n)):W(32823)}function ne(t){void 0===t&&(t=33984+L-1),O!==t&&(e.activeTexture(t),O=t)}return G[3553]=F(3553,3553,1),G[34067]=F(34067,34069,6),r.setClear(0,0,0,1),a.setClear(1),o.setClear(0),V(2929),a.setFunc(ve),ee(!1),te(N),V(2884),$(q),{buffers:{color:r,depth:a,stencil:o},initAttributes:function(){for(var 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i=e.side===k;t&&(i=!i),ee(i),e.blending===X&&!1===e.transparent?$(q):$(e.blending,e.blendEquation,e.blendSrc,e.blendDst,e.blendEquationAlpha,e.blendSrcAlpha,e.blendDstAlpha,e.premultipliedAlpha),a.setFunc(e.depthFunc),a.setTest(e.depthTest),a.setMask(e.depthWrite),r.setMask(e.colorWrite),ie(e.polygonOffset,e.polygonOffsetFactor,e.polygonOffsetUnits)},setFlipSided:ee,setCullFace:te,setLineWidth:function(t){t!==E&&(P&&e.lineWidth(t),E=t)},setPolygonOffset:ie,setScissorTest:function(e){e?V(3089):W(3089)},activeTexture:ne,bindTexture:function(t,i){null===O&&ne();var n=I[O];void 0===n&&(n={type:void 0,texture:void 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c=a.convert(r.texture.format),h=a.convert(r.texture.type),l=d(c,h);i.texImage2D(s,0,l,r.width,r.height,0,c,h,null),e.bindFramebuffer(36160,t),e.framebufferTexture2D(36160,o,s,n.get(r.texture).__webglTexture,0),e.bindFramebuffer(36160,null)}function w(t,i){e.bindRenderbuffer(36161,t),i.depthBuffer&&!i.stencilBuffer?(e.renderbufferStorage(36161,33189,i.width,i.height),e.framebufferRenderbuffer(36160,36096,36161,t)):i.depthBuffer&&i.stencilBuffer?(e.renderbufferStorage(36161,34041,i.width,i.height),e.framebufferRenderbuffer(36160,33306,36161,t)):e.renderbufferStorage(36161,32854,i.width,i.height),e.bindRenderbuffer(36161,null)}function _(t){var i=n.get(t),r=!0===t.isWebGLRenderTargetCube;if(t.depthTexture){if(r)throw new Error("target.depthTexture not supported in Cube render targets");!function(t,i){if(i&&i.isWebGLRenderTargetCube)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(36160,t),!i.depthTexture||!i.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");n.get(i.depthTexture).__webglTexture&&i.depthTexture.image.width===i.width&&i.depthTexture.image.height===i.height||(i.depthTexture.image.width=i.width,i.depthTexture.image.height=i.height,i.depthTexture.needsUpdate=!0),v(i.depthTexture,0);var r=n.get(i.depthTexture).__webglTexture;if(i.depthTexture.format===lt)e.framebufferTexture2D(36160,36096,3553,r,0);else{if(i.depthTexture.format!==ut)throw new Error("Unknown depthTexture format");e.framebufferTexture2D(36160,33306,3553,r,0)}}(i.__webglFramebuffer,t)}else if(r){i.__webglDepthbuffer=[];for(var a=0;a<6;a++)e.bindFramebuffer(36160,i.__webglFramebuffer[a]),i.__webglDepthbuffer[a]=e.createRenderbuffer(),w(i.__webglDepthbuffer[a],t)}else e.bindFramebuffer(36160,i.__webglFramebuffer),i.__webglDepthbuffer=e.createRenderbuffer(),w(i.__webglDepthbuffer,t);e.bindFramebuffer(36160,null)}this.setTexture2D=v,this.setTexture3D=function(e,t){var r=n.get(e);e.version>0&&r.__version!==e.version?x(r,e,t):(i.activeTexture(33984+t),i.bindTexture(32879,r.__webglTexture))},this.setTextureCube=function(t,s){var c=n.get(t);if(6===t.image.length)if(t.version>0&&c.__version!==t.version){c.__image__webglTextureCube||(t.addEventListener("dispose",m),c.__image__webglTextureCube=e.createTexture(),o.memory.textures++),i.activeTexture(33984+s),i.bindTexture(34067,c.__image__webglTextureCube),e.pixelStorei(37440,t.flipY);for(var f=t&&t.isCompressedTexture,g=t.image[0]&&t.image[0].isDataTexture,v=[],x=0;x<6;x++)v[x]=f||g?g?t.image[x].image:t.image[x]:h(t.image[x],r.maxCubemapSize);var b=v[0],w=l(b),_=a.convert(t.format),M=a.convert(t.type),S=d(_,M);for(y(34067,t,w),x=0;x<6;x++)if(f)for(var E,T=v[x].mipmaps,A=0,L=T.length;A<L;A++)E=T[A],t.format!==st&&t.format!==ot?i.getCompressedTextureFormats().indexOf(_)>-1?i.compressedTexImage2D(34069+x,A,S,E.width,E.height,0,E.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):i.texImage2D(34069+x,A,S,E.width,E.height,0,_,M,E.data);else g?i.texImage2D(34069+x,0,S,v[x].width,v[x].height,0,_,M,v[x].data):i.texImage2D(34069+x,0,S,_,M,v[x]);c.__maxMipLevel=f?T.length-1:0,u(t,w)&&p(34067,t,b.width,b.height),c.__version=t.version,t.onUpdate&&t.onUpdate(t)}else i.activeTexture(33984+s),i.bindTexture(34067,c.__image__webglTextureCube)},this.setTextureCubeDynamic=function(e,t){i.activeTexture(33984+t),i.bindTexture(34067,n.get(e).__webglTexture)},this.setupRenderTarget=function(t){var r=n.get(t),a=n.get(t.texture);t.addEventListener("dispose",g),a.__webglTexture=e.createTexture(),o.memory.textures++;var s=!0===t.isWebGLRenderTargetCube,c=l(t);if(s){r.__webglFramebuffer=[];for(var h=0;h<6;h++)r.__webglFramebuffer[h]=e.createFramebuffer()}else r.__webglFramebuffer=e.createFramebuffer();if(s){for(i.bindTexture(34067,a.__webglTexture),y(34067,t.texture,c),h=0;h<6;h++)b(r.__webglFramebuffer[h],t,36064,34069+h);u(t.texture,c)&&p(34067,t.texture,t.width,t.height),i.bindTexture(34067,null)}else i.bindTexture(3553,a.__webglTexture),y(3553,t.texture,c),b(r.__webglFramebuffer,t,36064,3553),u(t.texture,c)&&p(3553,t.texture,t.width,t.height),i.bindTexture(3553,null);t.depthBuffer&&_(t)},this.updateRenderTargetMipmap=function(e){var t=e.texture;if(u(t,l(e))){var r=e.isWebGLRenderTargetCube?34067:3553,a=n.get(t).__webglTexture;i.bindTexture(r,a),p(r,t,e.width,e.height),i.bindTexture(r,null)}}}function ra(e,t,i){return{convert:function(e){var n;if(e===Be)return 10497;if(e===Fe)return 33071;if(e===Ge)return 33648;if(e===ke)return 9728;if(e===He)return 9984;if(e===je)return 9986;if(e===Ve)return 9729;if(e===We)return 9985;if(e===qe)return 9987;if(e===Xe)return 5121;if(e===tt)return 32819;if(e===it)return 32820;if(e===nt)return 33635;if(e===Ye)return 5120;if(e===Ze)return 5122;if(e===Je)return 5123;if(e===Ke)return 5124;if(e===Qe)return 5125;if(e===$e)return 5126;if(e===et){if(i.isWebGL2)return 5131;if(null!==(n=t.get("OES_texture_half_float")))return n.HALF_FLOAT_OES}if(e===at)return 6406;if(e===ot)return 6407;if(e===st)return 6408;if(e===ct)return 6409;if(e===ht)return 6410;if(e===lt)return 6402;if(e===ut)return 34041;if(e===pt)return 6403;if(e===Q)return 32774;if(e===$)return 32778;if(e===ee)return 32779;if(e===ne)return 0;if(e===re)return 1;if(e===ae)return 768;if(e===oe)return 769;if(e===se)return 770;if(e===ce)return 771;if(e===he)return 772;if(e===le)return 773;if(e===ue)return 774;if(e===pe)return 775;if(e===de)return 776;if((e===dt||e===ft||e===mt||e===gt)&&null!==(n=t.get("WEBGL_compressed_texture_s3tc"))){if(e===dt)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(e===ft)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(e===mt)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(e===gt)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if((e===vt||e===yt||e===xt||e===bt)&&null!==(n=t.get("WEBGL_compressed_texture_pvrtc"))){if(e===vt)return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(e===yt)return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(e===xt)return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(e===bt)return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(e===wt&&null!==(n=t.get("WEBGL_compressed_texture_etc1")))return n.COMPRESSED_RGB_ETC1_WEBGL;if((e===_t||e===Mt||e===St||e===Et||e===Tt||e===At||e===Lt||e===Pt||e===Rt||e===Ct||e===Ot||e===It||e===Dt||e===zt)&&null!==(n=t.get("WEBGL_compressed_texture_astc")))return e;if(e===te||e===ie){if(i.isWebGL2){if(e===te)return 32775;if(e===ie)return 32776}if(null!==(n=t.get("EXT_blend_minmax"))){if(e===te)return n.MIN_EXT;if(e===ie)return n.MAX_EXT}}if(e===rt){if(i.isWebGL2)return 34042;if(null!==(n=t.get("WEBGL_depth_texture")))return n.UNSIGNED_INT_24_8_WEBGL}return 0}}}function aa(){Gi.call(this),this.type="Group"}function oa(){Gi.call(this),this.type="Camera",this.matrixWorldInverse=new ei,this.projectionMatrix=new ei,this.projectionMatrixInverse=new ei}function sa(e,t,i,n){oa.call(this),this.type="PerspectiveCamera",this.fov=void 0!==e?e:50,this.zoom=1,this.near=void 0!==i?i:.1,this.far=void 0!==n?n:2e3,this.focus=10,this.aspect=void 0!==t?t:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}function ca(e){sa.call(this),this.cameras=e||[]}$r.prototype=Object.create(Mn.prototype),$r.prototype.constructor=$r,$r.prototype.isMeshDepthMaterial=!0,$r.prototype.copy=function(e){return Mn.prototype.copy.call(this,e),this.depthPacking=e.depthPacking,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},ea.prototype=Object.create(Mn.prototype),ea.prototype.constructor=ea,ea.prototype.isMeshDistanceMaterial=!0,ea.prototype.copy=function(e){return Mn.prototype.copy.call(this,e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this},aa.prototype=Object.assign(Object.create(Gi.prototype),{constructor:aa,isGroup:!0}),oa.prototype=Object.assign(Object.create(Gi.prototype),{constructor:oa,isCamera:!0,copy:function(e,t){return Gi.prototype.copy.call(this,e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new ii),this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()},updateMatrixWorld:function(e){Gi.prototype.updateMatrixWorld.call(this,e),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),sa.prototype=Object.assign(Object.create(oa.prototype),{constructor:sa,isPerspectiveCamera:!0,copy:function(e,t){return oa.prototype.copy.call(this,e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this},setFocalLength:function(e){var t=.5*this.getFilmHeight()/e;this.fov=2*Qt.RAD2DEG*Math.atan(t),this.updateProjectionMatrix()},getFocalLength:function(){var e=Math.tan(.5*Qt.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},getEffectiveFOV:function(){return 2*Qt.RAD2DEG*Math.atan(Math.tan(.5*Qt.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(e,t,i,n,r,a){this.aspect=e/t,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=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=this.near,t=e*Math.tan(.5*Qt.DEG2RAD*this.fov)/this.zoom,i=2*t,n=this.aspect*i,r=-.5*n,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;r+=a.offsetX*n/o,t-=a.offsetY*i/s,n*=a.width/o,i*=a.height/s}var c=this.filmOffset;0!==c&&(r+=e*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+n,t,t-i,e,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){var t=Gi.prototype.toJSON.call(this,e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}),ca.prototype=Object.assign(Object.create(sa.prototype),{constructor:ca,isArrayCamera:!0});var ha,la,ua,pa,da,fa,ma=new ii,ga=new ii;function va(e,t,i){ma.setFromMatrixPosition(t.matrixWorld),ga.setFromMatrixPosition(i.matrixWorld);var n=ma.distanceTo(ga),r=t.projectionMatrix.elements,a=i.projectionMatrix.elements,o=r[14]/(r[10]-1),s=r[14]/(r[10]+1),c=(r[9]+1)/r[5],h=(r[9]-1)/r[5],l=(r[8]-1)/r[0],u=(a[8]+1)/a[0],p=o*l,d=o*u,f=n/(-l+u),m=f*-l;t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(m),e.translateZ(f),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.getInverse(e.matrixWorld);var g=o+f,v=s+f,y=p-m,x=d+(n-m),b=c*s/v*g,w=h*s/v*g;e.projectionMatrix.makePerspective(y,x,b,w,g,v)}function ya(e){var t=this,i=null,n=null,r=null,a=[],o=new ei,s=new ei,c=1,h="stage";"undefined"!=typeof window&&"VRFrameData"in window&&(n=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",x,!1));var l=new ei,u=new ti,p=new ii,d=new sa;d.bounds=new pi(0,0,.5,1),d.layers.enable(1);var f=new sa;f.bounds=new pi(.5,0,.5,1),f.layers.enable(2);var m,g,v=new ca([d,f]);function y(){return null!==i&&!0===i.isPresenting}function x(){if(y()){var n=i.getEyeParameters("left"),r=n.renderWidth*c,a=n.renderHeight*c;g=e.getPixelRatio(),m=e.getSize(),e.setDrawingBufferSize(2*r,a,1),_.start()}else t.enabled&&e.setDrawingBufferSize(m.width,m.height,g),_.stop()}v.layers.enable(1),v.layers.enable(2);var b=[];function w(e){for(var t=navigator.getGamepads&&navigator.getGamepads(),i=0,n=0,r=t.length;i<r;i++){var a=t[i];if(a&&("Daydream Controller"===a.id||"Gear VR Controller"===a.id||"Oculus Go Controller"===a.id||"OpenVR Gamepad"===a.id||a.id.startsWith("Oculus Touch")||a.id.startsWith("Spatial Controller"))){if(n===e)return a;n++}}}this.enabled=!1,this.getController=function(e){var t=a[e];return void 0===t&&((t=new aa).matrixAutoUpdate=!1,t.visible=!1,a[e]=t),t},this.getDevice=function(){return i},this.setDevice=function(e){void 0!==e&&(i=e),_.setContext(e)},this.setFramebufferScaleFactor=function(e){c=e},this.setFrameOfReferenceType=function(e){h=e},this.setPoseTarget=function(e){void 0!==e&&(r=e)},this.getCamera=function(e){var t="stage"===h?1.6:0;if(null===i)return e.position.set(0,t,0),e;if(i.depthNear=e.near,i.depthFar=e.far,i.getFrameData(n),"stage"===h){var c=i.stageParameters;c?o.fromArray(c.sittingToStandingTransform):o.makeTranslation(0,t,0)}var m=n.pose,g=null!==r?r:e;if(g.matrix.copy(o),g.matrix.decompose(g.position,g.quaternion,g.scale),null!==m.orientation&&(u.fromArray(m.orientation),g.quaternion.multiply(u)),null!==m.position&&(u.setFromRotationMatrix(o),p.fromArray(m.position),p.applyQuaternion(u),g.position.add(p)),g.updateMatrixWorld(),!1===i.isPresenting)return e;d.near=e.near,f.near=e.near,d.far=e.far,f.far=e.far,d.matrixWorldInverse.fromArray(n.leftViewMatrix),f.matrixWorldInverse.fromArray(n.rightViewMatrix),s.getInverse(o),"stage"===h&&(d.matrixWorldInverse.multiply(s),f.matrixWorldInverse.multiply(s));var y=g.parent;null!==y&&(l.getInverse(y.matrixWorld),d.matrixWorldInverse.multiply(l),f.matrixWorldInverse.multiply(l)),d.matrixWorld.getInverse(d.matrixWorldInverse),f.matrixWorld.getInverse(f.matrixWorldInverse),d.projectionMatrix.fromArray(n.leftProjectionMatrix),f.projectionMatrix.fromArray(n.rightProjectionMatrix),va(v,d,f);var x=i.getLayers();if(x.length){var _=x[0];null!==_.leftBounds&&4===_.leftBounds.length&&d.bounds.fromArray(_.leftBounds),null!==_.rightBounds&&4===_.rightBounds.length&&f.bounds.fromArray(_.rightBounds)}return function(){for(var e=0;e<a.length;e++){var t=a[e],i=w(e);if(void 0!==i&&void 0!==i.pose){if(null===i.pose)return;var n=i.pose;!1===n.hasPosition&&t.position.set(.2,-.6,-.05),null!==n.position&&t.position.fromArray(n.position),null!==n.orientation&&t.quaternion.fromArray(n.orientation),t.matrix.compose(t.position,t.quaternion,t.scale),t.matrix.premultiply(o),t.matrix.decompose(t.position,t.quaternion,t.scale),t.matrixWorldNeedsUpdate=!0,t.visible=!0;var r="Daydream Controller"===i.id?0:1;b[e]!==i.buttons[r].pressed&&(b[e]=i.buttons[r].pressed,!0===b[e]?t.dispatchEvent({type:"selectstart"}):(t.dispatchEvent({type:"selectend"}),t.dispatchEvent({type:"select"})))}else t.visible=!1}}(),v},this.getStandingMatrix=function(){return o},this.isPresenting=y;var _=new Oi;this.setAnimationLoop=function(e){_.setAnimationLoop(e)},this.submitFrame=function(){y()&&i.submitFrame()},this.dispose=function(){"undefined"!=typeof window&&window.removeEventListener("vrdisplaypresentchange",x)}}function xa(e){var t=e.context,i=null,n=null,r=1,a=null,o="stage",s=null,c=[],h=[];function l(){return null!==n&&null!==a}var u=new sa;u.layers.enable(1),u.viewport=new pi;var p=new sa;p.layers.enable(2),p.viewport=new pi;var d=new ca([u,p]);function f(e){var t=c[h.indexOf(e.inputSource)];t&&t.dispatchEvent({type:e.type})}function m(){e.setFramebuffer(null),y.stop()}function g(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.getInverse(e.matrixWorld)}d.layers.enable(1),d.layers.enable(2),this.enabled=!1,this.getController=function(e){var t=c[e];return void 0===t&&((t=new aa).matrixAutoUpdate=!1,t.visible=!1,c[e]=t),t},this.getDevice=function(){return i},this.setDevice=function(e){void 0!==e&&(i=e),e instanceof XRDevice&&t.setCompatibleXRDevice(e)},this.setFramebufferScaleFactor=function(e){r=e},this.setFrameOfReferenceType=function(e){o=e},this.setSession=function(i){null!==(n=i)&&(n.addEventListener("select",f),n.addEventListener("selectstart",f),n.addEventListener("selectend",f),n.addEventListener("end",m),n.baseLayer=new XRWebGLLayer(n,t,{framebufferScaleFactor:r}),n.requestFrameOfReference(o).then(function(t){a=t,e.setFramebuffer(n.baseLayer.framebuffer),y.setContext(n),y.start()}),h=n.getInputSources(),n.addEventListener("inputsourceschange",function(){h=n.getInputSources(),console.log(h);for(var e=0;e<c.length;e++){c[e].userData.inputSource=h[e]}}))},this.getCamera=function(e){if(l()){var t=e.parent,i=d.cameras;g(d,t);for(var n=0;n<i.length;n++)g(i[n],t);e.matrixWorld.copy(d.matrixWorld);for(var r=e.children,a=(n=0,r.length);n<a;n++)r[n].updateMatrixWorld(!0);return va(d,u,p),d}return e},this.isPresenting=l;var v=null;var y=new Oi;y.setAnimationLoop(function(e,t){if(null!==(s=t.getDevicePose(a)))for(var i=n.baseLayer,r=t.views,o=0;o<r.length;o++){var l=r[o],u=i.getViewport(l),p=s.getViewMatrix(l),f=d.cameras[o];f.matrix.fromArray(p).getInverse(f.matrix),f.projectionMatrix.fromArray(l.projectionMatrix),f.viewport.set(u.x,u.y,u.width,u.height),0===o&&d.matrix.copy(f.matrix)}for(o=0;o<c.length;o++){var m=c[o],g=h[o];if(g){var y=t.getInputPose(g,a);if(null!==y){"targetRay"in y?m.matrix.elements=y.targetRay.transformMatrix:"pointerMatrix"in y&&(m.matrix.elements=y.pointerMatrix),m.matrix.decompose(m.position,m.rotation,m.scale),m.visible=!0;continue}}m.visible=!1}v&&v(e)}),this.setAnimationLoop=function(e){v=e},this.dispose=function(){},this.getStandingMatrix=function(){return console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed."),new THREE.Matrix4},this.submitFrame=function(){}}function ba(e){console.log("THREE.WebGLRenderer",C);var t=void 0!==(e=e||{}).canvas?e.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),i=void 0!==e.context?e.context:null,n=void 0!==e.alpha&&e.alpha,r=void 0===e.depth||e.depth,a=void 0===e.stencil||e.stencil,o=void 0!==e.antialias&&e.antialias,s=void 0===e.premultipliedAlpha||e.premultipliedAlpha,c=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,h=void 0!==e.powerPreference?e.powerPreference:"default",l=null,u=null;this.domElement=t,this.context=null,this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.gammaInput=!1,this.gammaOutput=!1,this.physicallyCorrectLights=!1,this.toneMapping=Te,this.toneMappingExposure=1,this.toneMappingWhitePoint=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var p,d,f,m,g,v,y,x,b,w,_,M,S,E,T,A,L,P,R=this,O=!1,I=null,D=null,z=null,N=-1,U={geometry:null,program:null,wireframe:!1},B=null,F=null,G=new pi,H=new pi,j=null,V=0,W=t.width,q=t.height,X=1,Y=new pi(0,0,W,q),Z=new pi(0,0,W,q),J=!1,K=new xi,Q=new On,$=!1,ee=!1,te=new ei,ie=new ii;function ne(){return null===D?X:1}try{var re={alpha:n,depth:r,stencil:a,antialias:o,premultipliedAlpha:s,preserveDrawingBuffer:c,powerPreference:h};if(t.addEventListener("webglcontextlost",ce,!1),t.addEventListener("webglcontextrestored",he,!1),null===(p=i||t.getContext("webgl",re)||t.getContext("experimental-webgl",re)))throw null!==t.getContext("webgl")?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.");void 0===p.getShaderPrecisionFormat&&(p.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(e){console.error("THREE.WebGLRenderer: "+e.message)}function ae(){d=new In(p),(f=new Cn(p,d,e)).isWebGL2||(d.get("WEBGL_depth_texture"),d.get("OES_texture_float"),d.get("OES_texture_half_float"),d.get("OES_texture_half_float_linear"),d.get("OES_standard_derivatives"),d.get("OES_element_index_uint"),d.get("ANGLE_instanced_arrays")),d.get("OES_texture_float_linear"),P=new ra(p,d,f),(m=new 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n=t.getAttributes();e.hasPositions&&(p.bindBuffer(34962,i.position),p.bufferData(34962,e.positionArray,35048),m.enableAttribute(n.position),p.vertexAttribPointer(n.position,3,5126,!1,0,0)),e.hasNormals&&(p.bindBuffer(34962,i.normal),p.bufferData(34962,e.normalArray,35048),m.enableAttribute(n.normal),p.vertexAttribPointer(n.normal,3,5126,!1,0,0)),e.hasUvs&&(p.bindBuffer(34962,i.uv),p.bufferData(34962,e.uvArray,35048),m.enableAttribute(n.uv),p.vertexAttribPointer(n.uv,2,5126,!1,0,0)),e.hasColors&&(p.bindBuffer(34962,i.color),p.bufferData(34962,e.colorArray,35048),m.enableAttribute(n.color),p.vertexAttribPointer(n.color,3,5126,!1,0,0)),m.disableUnusedAttributes(),p.drawArrays(4,0,e.count),e.count=0},this.renderBufferDirect=function(e,t,i,n,r,a){var o=r.isMesh&&r.normalMatrix.determinant()<0;m.setMaterial(n,o);var s=ye(e,t,n,r),c=!1;U.geometry===i.id&&U.program===s.id&&U.wireframe===(!0===n.wireframe)||(U.geometry=i.id,U.program=s.id,U.wireframe=!0===n.wireframe,c=!0),r.morphTargetInfluences&&(T.update(r,i,n,s),c=!0);var h,l=i.index,u=i.attributes.position,g=1;!0===n.wireframe&&(l=b.getWireframeAttribute(i),g=2);var v=A;null!==l&&(h=x.get(l),(v=L).setIndex(h)),c&&(!function(e,t,i){if(i&&i.isInstancedBufferGeometry&!f.isWebGL2&&null===d.get("ANGLE_instanced_arrays"))return void console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");m.initAttributes();var n=i.attributes,r=t.getAttributes(),a=e.defaultAttributeValues;for(var o in r){var s=r[o];if(s>=0){var c=n[o];if(void 0!==c){var h=c.normalized,l=c.itemSize,u=x.get(c);if(void 0===u)continue;var g=u.buffer,v=u.type,y=u.bytesPerElement;if(c.isInterleavedBufferAttribute){var b=c.data,w=b.stride,_=c.offset;b&&b.isInstancedInterleavedBuffer?(m.enableAttributeAndDivisor(s,b.meshPerAttribute),void 0===i.maxInstancedCount&&(i.maxInstancedCount=b.meshPerAttribute*b.count)):m.enableAttribute(s),p.bindBuffer(34962,g),p.vertexAttribPointer(s,l,v,h,w*y,_*y)}else c.isInstancedBufferAttribute?(m.enableAttributeAndDivisor(s,c.meshPerAttribute),void 0===i.maxInstancedCount&&(i.maxInstancedCount=c.meshPerAttribute*c.count)):m.enableAttribute(s),p.bindBuffer(34962,g),p.vertexAttribPointer(s,l,v,h,0,0)}else if(void 0!==a){var M=a[o];if(void 0!==M)switch(M.length){case 2:p.vertexAttrib2fv(s,M);break;case 3:p.vertexAttrib3fv(s,M);break;case 4:p.vertexAttrib4fv(s,M);break;default:p.vertexAttrib1fv(s,M)}}}}m.disableUnusedAttributes()}(n,s,i),null!==l&&p.bindBuffer(34963,h.buffer));var y=1/0;null!==l?y=l.count:void 0!==u&&(y=u.count);var w=i.drawRange.start*g,_=i.drawRange.count*g,M=null!==a?a.start*g:0,S=null!==a?a.count*g:1/0,E=Math.max(w,M),P=Math.min(y,w+_,M+S)-1,R=Math.max(0,P-E+1);if(0!==R){if(r.isMesh)if(!0===n.wireframe)m.setLineWidth(n.wireframeLinewidth*ne()),v.setMode(1);else switch(r.drawMode){case Bt:v.setMode(4);break;case Ft:v.setMode(5);break;case Gt:v.setMode(6)}else if(r.isLine){var C=n.linewidth;void 0===C&&(C=1),m.setLineWidth(C*ne()),r.isLineSegments?v.setMode(1):r.isLineLoop?v.setMode(2):v.setMode(3)}else r.isPoints?v.setMode(0):r.isSprite&&v.setMode(4);i&&i.isInstancedBufferGeometry?i.maxInstancedCount>0&&v.renderInstances(i,E,R):v.render(E,R)}},this.compile=function(e,t){(u=S.get(e,t)).init(),e.traverse(function(e){e.isLight&&(u.pushLight(e),e.castShadow&&u.pushShadow(e))}),u.setupLights(t),e.traverse(function(t){if(t.material)if(Array.isArray(t.material))for(var i=0;i<t.material.length;i++)ve(t.material[i],e.fog,t);else ve(t.material,e.fog,t)})};var pe=null;var de,fe=new Oi;function me(e,t,i,n){for(var r=0,a=e.length;r<a;r++){var o=e[r],s=o.object,c=o.geometry,h=void 0===n?o.material:n,l=o.group;if(i.isArrayCamera){F=i;for(var p=i.cameras,d=0,f=p.length;d<f;d++){var g=p[d];if(s.layers.test(g.layers)){if("viewport"in g)m.viewport(G.copy(g.viewport));else{var v=g.bounds,y=v.x*W,x=v.y*q,b=v.z*W,w=v.w*q;m.viewport(G.set(y,x,b,w).multiplyScalar(X))}u.setupLights(g),ge(s,t,g,c,h,l)}}}else F=null,ge(s,t,i,c,h,l)}}function ge(e,t,i,n,r,a){if(e.onBeforeRender(R,t,i,n,r,a),u=S.get(t,F||i),e.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),e.isImmediateRenderObject){m.setMaterial(r);var o=ye(i,t.fog,r,e);U.geometry=null,U.program=null,U.wireframe=!1,function(e,t){e.render(function(e){R.renderBufferImmediate(e,t)})}(e,o)}else R.renderBufferDirect(i,t.fog,n,r,e,a);e.onAfterRender(R,t,i,n,r,a),u=S.get(t,F||i)}function ve(e,t,i){var n=v.get(e),r=u.state.lights,a=u.state.shadowsArray,o=n.lightsHash,s=r.state.hash,c=_.getParameters(e,r.state,a,t,Q.numPlanes,Q.numIntersection,i),h=_.getProgramCode(e,c),l=n.program,p=!0;if(void 0===l)e.addEventListener("dispose",le);else if(l.code!==h)ue(e);else if(o.stateID!==s.stateID||o.directionalLength!==s.directionalLength||o.pointLength!==s.pointLength||o.spotLength!==s.spotLength||o.rectAreaLength!==s.rectAreaLength||o.hemiLength!==s.hemiLength||o.shadowsLength!==s.shadowsLength)o.stateID=s.stateID,o.directionalLength=s.directionalLength,o.pointLength=s.pointLength,o.spotLength=s.spotLength,o.rectAreaLength=s.rectAreaLength,o.hemiLength=s.hemiLength,o.shadowsLength=s.shadowsLength,p=!1;else{if(void 0!==c.shaderID)return;p=!1}if(p){if(c.shaderID){var d=Ci[c.shaderID];n.shader={name:e.type,uniforms:wi(d.uniforms),vertexShader:d.vertexShader,fragmentShader:d.fragmentShader}}else n.shader={name:e.type,uniforms:e.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader};e.onBeforeCompile(n.shader,R),h=_.getProgramCode(e,c),l=_.acquireProgram(e,n.shader,c,h),n.program=l,e.program=l}var f=l.getAttributes();if(e.morphTargets){e.numSupportedMorphTargets=0;for(var m=0;m<R.maxMorphTargets;m++)f["morphTarget"+m]>=0&&e.numSupportedMorphTargets++}if(e.morphNormals){e.numSupportedMorphNormals=0;for(m=0;m<R.maxMorphNormals;m++)f["morphNormal"+m]>=0&&e.numSupportedMorphNormals++}var g=n.shader.uniforms;(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(n.numClippingPlanes=Q.numPlanes,n.numIntersection=Q.numIntersection,g.clippingPlanes=Q.uniform),n.fog=t,void 0===o&&(n.lightsHash=o={}),o.stateID=s.stateID,o.directionalLength=s.directionalLength,o.pointLength=s.pointLength,o.spotLength=s.spotLength,o.rectAreaLength=s.rectAreaLength,o.hemiLength=s.hemiLength,o.shadowsLength=s.shadowsLength,e.lights&&(g.ambientLightColor.value=r.state.ambient,g.directionalLights.value=r.state.directional,g.spotLights.value=r.state.spot,g.rectAreaLights.value=r.state.rectArea,g.pointLights.value=r.state.point,g.hemisphereLights.value=r.state.hemi,g.directionalShadowMap.value=r.state.directionalShadowMap,g.directionalShadowMatrix.value=r.state.directionalShadowMatrix,g.spotShadowMap.value=r.state.spotShadowMap,g.spotShadowMatrix.value=r.state.spotShadowMatrix,g.pointShadowMap.value=r.state.pointShadowMap,g.pointShadowMatrix.value=r.state.pointShadowMatrix);var y=n.program.getUniforms(),x=Cr.seqWithValue(y.seq,g);n.uniformsList=x}function ye(e,t,i,n){V=0;var r=v.get(i),a=u.state.lights,o=r.lightsHash,s=a.state.hash;if($&&(ee||e!==B)){var c=e===B&&i.id===N;Q.setState(i.clippingPlanes,i.clipIntersection,i.clipShadows,e,r,c)}!1===i.needsUpdate&&(void 0===r.program?i.needsUpdate=!0:i.fog&&r.fog!==t?i.needsUpdate=!0:(!i.lights||o.stateID===s.stateID&&o.directionalLength===s.directionalLength&&o.pointLength===s.pointLength&&o.spotLength===s.spotLength&&o.rectAreaLength===s.rectAreaLength&&o.hemiLength===s.hemiLength&&o.shadowsLength===s.shadowsLength)&&(void 0===r.numClippingPlanes||r.numClippingPlanes===Q.numPlanes&&r.numIntersection===Q.numIntersection)||(i.needsUpdate=!0)),i.needsUpdate&&(ve(i,t,n),i.needsUpdate=!1);var h,l,d=!1,g=!1,y=!1,x=r.program,b=x.getUniforms(),w=r.shader.uniforms;if(m.useProgram(x.program)&&(d=!0,g=!0,y=!0),i.id!==N&&(N=i.id,g=!0),d||B!==e){if(b.setValue(p,"projectionMatrix",e.projectionMatrix),f.logarithmicDepthBuffer&&b.setValue(p,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),B!==e&&(B=e,g=!0,y=!0),i.isShaderMaterial||i.isMeshPhongMaterial||i.isMeshStandardMaterial||i.envMap){var _=b.map.cameraPosition;void 0!==_&&_.setValue(p,ie.setFromMatrixPosition(e.matrixWorld))}(i.isMeshPhongMaterial||i.isMeshLambertMaterial||i.isMeshBasicMaterial||i.isMeshStandardMaterial||i.isShaderMaterial||i.skinning)&&b.setValue(p,"viewMatrix",e.matrixWorldInverse)}if(i.skinning){b.setOptional(p,n,"bindMatrix"),b.setOptional(p,n,"bindMatrixInverse");var M=n.skeleton;if(M){var S=M.bones;if(f.floatVertexTextures){if(void 0===M.boneTexture){var E=Math.sqrt(4*S.length);E=Qt.ceilPowerOfTwo(E),E=Math.max(E,4);var T=new Float32Array(E*E*4);T.set(M.boneMatrices);var A=new mi(T,E,E,st,$e);A.needsUpdate=!0,M.boneMatrices=T,M.boneTexture=A,M.boneTextureSize=E}b.setValue(p,"boneTexture",M.boneTexture),b.setValue(p,"boneTextureSize",M.boneTextureSize)}else b.setOptional(p,M,"boneMatrices")}}return g&&(b.setValue(p,"toneMappingExposure",R.toneMappingExposure),b.setValue(p,"toneMappingWhitePoint",R.toneMappingWhitePoint),i.lights&&(l=y,(h=w).ambientLightColor.needsUpdate=l,h.directionalLights.needsUpdate=l,h.pointLights.needsUpdate=l,h.spotLights.needsUpdate=l,h.rectAreaLights.needsUpdate=l,h.hemisphereLights.needsUpdate=l),t&&i.fog&&function(e,t){e.fogColor.value=t.color,t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)}(w,t),i.isMeshBasicMaterial?xe(w,i):i.isMeshLambertMaterial?(xe(w,i),function(e,t){t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}(w,i)):i.isMeshPhongMaterial?(xe(w,i),i.isMeshToonMaterial?function(e,t){be(e,t),t.gradientMap&&(e.gradientMap.value=t.gradientMap)}(w,i):be(w,i)):i.isMeshStandardMaterial?(xe(w,i),i.isMeshPhysicalMaterial?function(e,t){we(e,t),e.reflectivity.value=t.reflectivity,e.clearCoat.value=t.clearCoat,e.clearCoatRoughness.value=t.clearCoatRoughness}(w,i):we(w,i)):i.isMeshMatcapMaterial?(xe(w,i),function(e,t){t.matcap&&(e.matcap.value=t.matcap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===k&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===k&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(w,i)):i.isMeshDepthMaterial?(xe(w,i),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(w,i)):i.isMeshDistanceMaterial?(xe(w,i),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias);e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance}(w,i)):i.isMeshNormalMaterial?(xe(w,i),function(e,t){t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===k&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===k&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(w,i)):i.isLineBasicMaterial?(function(e,t){e.diffuse.value=t.color,e.opacity.value=t.opacity}(w,i),i.isLineDashedMaterial&&function(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}(w,i)):i.isPointsMaterial?function(e,t){e.diffuse.value=t.color,e.opacity.value=t.opacity,e.size.value=t.size*X,e.scale.value=.5*q,e.map.value=t.map,null!==t.map&&(!0===t.map.matrixAutoUpdate&&t.map.updateMatrix(),e.uvTransform.value.copy(t.map.matrix))}(w,i):i.isSpriteMaterial?function(e,t){e.diffuse.value=t.color,e.opacity.value=t.opacity,e.rotation.value=t.rotation,e.map.value=t.map,null!==t.map&&(!0===t.map.matrixAutoUpdate&&t.map.updateMatrix(),e.uvTransform.value.copy(t.map.matrix))}(w,i):i.isShadowMaterial&&(w.color.value=i.color,w.opacity.value=i.opacity),void 0!==w.ltc_1&&(w.ltc_1.value=Ri.LTC_1),void 0!==w.ltc_2&&(w.ltc_2.value=Ri.LTC_2),Cr.upload(p,r.uniformsList,w,R)),i.isShaderMaterial&&!0===i.uniformsNeedUpdate&&(Cr.upload(p,r.uniformsList,w,R),i.uniformsNeedUpdate=!1),i.isSpriteMaterial&&b.setValue(p,"center",n.center),b.setValue(p,"modelViewMatrix",n.modelViewMatrix),b.setValue(p,"normalMatrix",n.normalMatrix),b.setValue(p,"modelMatrix",n.matrixWorld),x}function xe(e,t){var i;e.opacity.value=t.opacity,t.color&&(e.diffuse.value=t.color),t.emissive&&e.emissive.value.copy(t.emissive).multiplyScalar(t.emissiveIntensity),t.map&&(e.map.value=t.map),t.alphaMap&&(e.alphaMap.value=t.alphaMap),t.specularMap&&(e.specularMap.value=t.specularMap),t.envMap&&(e.envMap.value=t.envMap,e.flipEnvMap.value=t.envMap.isCubeTexture?-1:1,e.reflectivity.value=t.reflectivity,e.refractionRatio.value=t.refractionRatio,e.maxMipLevel.value=v.get(t.envMap).__maxMipLevel),t.lightMap&&(e.lightMap.value=t.lightMap,e.lightMapIntensity.value=t.lightMapIntensity),t.aoMap&&(e.aoMap.value=t.aoMap,e.aoMapIntensity.value=t.aoMapIntensity),t.map?i=t.map:t.specularMap?i=t.specularMap:t.displacementMap?i=t.displacementMap:t.normalMap?i=t.normalMap:t.bumpMap?i=t.bumpMap:t.roughnessMap?i=t.roughnessMap:t.metalnessMap?i=t.metalnessMap:t.alphaMap?i=t.alphaMap:t.emissiveMap&&(i=t.emissiveMap),void 0!==i&&(i.isWebGLRenderTarget&&(i=i.texture),!0===i.matrixAutoUpdate&&i.updateMatrix(),e.uvTransform.value.copy(i.matrix))}function be(e,t){e.specular.value=t.specular,e.shininess.value=Math.max(t.shininess,1e-4),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===k&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===k&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function we(e,t){e.roughness.value=t.roughness,e.metalness.value=t.metalness,t.roughnessMap&&(e.roughnessMap.value=t.roughnessMap),t.metalnessMap&&(e.metalnessMap.value=t.metalnessMap),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===k&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===k&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),t.envMap&&(e.envMapIntensity.value=t.envMapIntensity)}fe.setAnimationLoop(function(e){oe.isPresenting()||pe&&pe(e)}),"undefined"!=typeof window&&fe.setContext(window),this.setAnimationLoop=function(e){pe=e,oe.setAnimationLoop(e),fe.start()},this.render=function(e,t,i,n){if(t&&t.isCamera){if(!O){U.geometry=null,U.program=null,U.wireframe=!1,N=-1,B=null,!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),oe.enabled&&(t=oe.getCamera(t)),(u=S.get(e,t)).init(),e.onBeforeRender(R,e,t,i),te.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),K.setFromMatrix(te),ee=this.localClippingEnabled,$=Q.init(this.clippingPlanes,ee,t),(l=M.get(e,t)).init(),function e(t,i,n){if(!1===t.visible)return;var r=t.layers.test(i.layers);if(r)if(t.isLight)u.pushLight(t),t.castShadow&&u.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||K.intersectsSprite(t)){n&&ie.setFromMatrixPosition(t.matrixWorld).applyMatrix4(te);var a=w.update(t),o=t.material;l.push(t,a,o,ie.z,null)}}else if(t.isImmediateRenderObject)n&&ie.setFromMatrixPosition(t.matrixWorld).applyMatrix4(te),l.push(t,null,t.material,ie.z,null);else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.update(),!t.frustumCulled||K.intersectsObject(t))){n&&ie.setFromMatrixPosition(t.matrixWorld).applyMatrix4(te);var a=w.update(t),o=t.material;if(Array.isArray(o))for(var s=a.groups,c=0,h=s.length;c<h;c++){var p=s[c],d=o[p.materialIndex];d&&d.visible&&l.push(t,a,d,ie.z,p)}else o.visible&&l.push(t,a,o,ie.z,null)}var f=t.children;for(var c=0,h=f.length;c<h;c++)e(f[c],i,n)}(e,t,R.sortObjects),!0===R.sortObjects&&l.sort(),$&&Q.beginShadows();var r=u.state.shadowsArray;se.render(r,e,t),u.setupLights(t),$&&Q.endShadows(),this.info.autoReset&&this.info.reset(),void 0===i&&(i=null),this.setRenderTarget(i),E.render(l,e,t,n);var a=l.opaque,o=l.transparent;if(e.overrideMaterial){var s=e.overrideMaterial;a.length&&me(a,e,t,s),o.length&&me(o,e,t,s)}else 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Use their .texture property instead."),e=!0),t=t.texture),t&&t.isCubeTexture||Array.isArray(t.image)&&6===t.image.length?y.setTextureCube(t,i):y.setTextureCubeDynamic(t,i)}}(),this.setFramebuffer=function(e){I=e},this.getRenderTarget=function(){return D},this.setRenderTarget=function(e){D=e,e&&void 0===v.get(e).__webglFramebuffer&&y.setupRenderTarget(e);var t=I,i=!1;if(e){var n=v.get(e).__webglFramebuffer;e.isWebGLRenderTargetCube?(t=n[e.activeCubeFace],i=!0):t=n,G.copy(e.viewport),H.copy(e.scissor),j=e.scissorTest}else G.copy(Y).multiplyScalar(X),H.copy(Z).multiplyScalar(X),j=J;if(z!==t&&(p.bindFramebuffer(36160,t),z=t),m.viewport(G),m.scissor(H),m.setScissorTest(j),i){var r=v.get(e.texture);p.framebufferTexture2D(36160,36064,34069+e.activeCubeFace,r.__webglTexture,e.activeMipMapLevel)}},this.readRenderTargetPixels=function(e,t,i,n,r,a){if(e&&e.isWebGLRenderTarget){var o=v.get(e).__webglFramebuffer;if(o){var s=!1;o!==z&&(p.bindFramebuffer(36160,o),s=!0);try{var c=e.texture,h=c.format,l=c.type;if(h!==st&&P.convert(h)!==p.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(l===Xe||P.convert(l)===p.getParameter(35738)||l===$e&&(f.isWebGL2||d.get("OES_texture_float")||d.get("WEBGL_color_buffer_float"))||l===et&&(f.isWebGL2?d.get("EXT_color_buffer_float"):d.get("EXT_color_buffer_half_float"))))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===p.checkFramebufferStatus(36160)?t>=0&&t<=e.width-n&&i>=0&&i<=e.height-r&&p.readPixels(t,i,n,r,P.convert(h),P.convert(l),a):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. 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$i(a,2)),0===n?this.computeVertexNormals():this.normalizeNormals()}function Xa(e,t){Vi.call(this),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Ya(e,t)),this.mergeVertices()}function Ya(e,t){qa.call(this,[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],[2,1,0,0,3,2,1,3,0,2,3,1],e,t),this.type="TetrahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Za(e,t){Vi.call(this),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Ja(e,t)),this.mergeVertices()}function Ja(e,t){qa.call(this,[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2],e,t),this.type="OctahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Ka(e,t){Vi.call(this),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Qa(e,t)),this.mergeVertices()}function Qa(e,t){var i=(1+Math.sqrt(5))/2,n=[-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1];qa.call(this,n,[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],e,t),this.type="IcosahedronBufferGeometry",this.parameters={radius:e,detail:t}}function $a(e,t){Vi.call(this),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new eo(e,t)),this.mergeVertices()}function eo(e,t){var i=(1+Math.sqrt(5))/2,n=1/i,r=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-n,-i,0,-n,i,0,n,-i,0,n,i,-n,-i,0,-n,i,0,n,-i,0,n,i,0,-i,0,-n,i,0,-n,-i,0,n,i,0,n];qa.call(this,r,[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],e,t),this.type="DodecahedronBufferGeometry",this.parameters={radius:e,detail:t}}function to(e,t,i,n,r,a){Vi.call(this),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:n,closed:r},void 0!==a&&console.warn("THREE.TubeGeometry: taper has been removed.");var o=new io(e,t,i,n,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals,this.fromBufferGeometry(o),this.mergeVertices()}function io(e,t,i,n,r){an.call(this),this.type="TubeBufferGeometry",this.parameters={path:e,tubularSegments:t,radius:i,radialSegments:n,closed:r},t=t||64,i=i||1,n=n||8,r=r||!1;var a=e.computeFrenetFrames(t,r);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;var o,s,c=new ii,h=new ii,l=new $t,u=new ii,p=[],d=[],f=[],m=[];function g(r){u=e.getPointAt(r/t,u);var o=a.normals[r],l=a.binormals[r];for(s=0;s<=n;s++){var f=s/n*Math.PI*2,m=Math.sin(f),g=-Math.cos(f);h.x=g*o.x+m*l.x,h.y=g*o.y+m*l.y,h.z=g*o.z+m*l.z,h.normalize(),d.push(h.x,h.y,h.z),c.x=u.x+i*h.x,c.y=u.y+i*h.y,c.z=u.z+i*h.z,p.push(c.x,c.y,c.z)}}!function(){for(o=0;o<t;o++)g(o);g(!1===r?t:0),function(){for(o=0;o<=t;o++)for(s=0;s<=n;s++)l.x=o/t,l.y=s/n,f.push(l.x,l.y)}(),function(){for(s=1;s<=t;s++)for(o=1;o<=n;o++){var e=(n+1)*(s-1)+(o-1),i=(n+1)*s+(o-1),r=(n+1)*s+o,a=(n+1)*(s-1)+o;m.push(e,i,a),m.push(i,r,a)}}()}(),this.setIndex(m),this.addAttribute("position",new $i(p,3)),this.addAttribute("normal",new $i(d,3)),this.addAttribute("uv",new $i(f,2))}function no(e,t,i,n,r,a,o){Vi.call(this),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:i,radialSegments:n,p:r,q:a},void 0!==o&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new ro(e,t,i,n,r,a)),this.mergeVertices()}function ro(e,t,i,n,r,a){an.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:e,tube:t,tubularSegments:i,radialSegments:n,p:r,q:a},e=e||1,t=t||.4,i=Math.floor(i)||64,n=Math.floor(n)||8,r=r||2,a=a||3;var o,s,c=[],h=[],l=[],u=[],p=new ii,d=new ii,f=new ii,m=new ii,g=new ii,v=new ii,y=new ii;for(o=0;o<=i;++o){var x=o/i*r*Math.PI*2;for(A(x,r,a,e,f),A(x+.01,r,a,e,m),v.subVectors(m,f),y.addVectors(m,f),g.crossVectors(v,y),y.crossVectors(g,v),g.normalize(),y.normalize(),s=0;s<=n;++s){var b=s/n*Math.PI*2,w=-t*Math.cos(b),_=t*Math.sin(b);p.x=f.x+(w*y.x+_*g.x),p.y=f.y+(w*y.y+_*g.y),p.z=f.z+(w*y.z+_*g.z),h.push(p.x,p.y,p.z),d.subVectors(p,f).normalize(),l.push(d.x,d.y,d.z),u.push(o/i),u.push(s/n)}}for(s=1;s<=i;s++)for(o=1;o<=n;o++){var M=(n+1)*(s-1)+(o-1),S=(n+1)*s+(o-1),E=(n+1)*s+o,T=(n+1)*(s-1)+o;c.push(M,S,T),c.push(S,E,T)}function A(e,t,i,n,r){var a=Math.cos(e),o=Math.sin(e),s=i/t*e,c=Math.cos(s);r.x=n*(2+c)*.5*a,r.y=n*(2+c)*o*.5,r.z=n*Math.sin(s)*.5}this.setIndex(c),this.addAttribute("position",new $i(h,3)),this.addAttribute("normal",new $i(l,3)),this.addAttribute("uv",new $i(u,2))}function ao(e,t,i,n,r){Vi.call(this),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:i,tubularSegments:n,arc:r},this.fromBufferGeometry(new oo(e,t,i,n,r)),this.mergeVertices()}function oo(e,t,i,n,r){an.call(this),this.type="TorusBufferGeometry",this.parameters={radius:e,tube:t,radialSegments:i,tubularSegments:n,arc:r},e=e||1,t=t||.4,i=Math.floor(i)||8,n=Math.floor(n)||6,r=r||2*Math.PI;var a,o,s=[],c=[],h=[],l=[],u=new ii,p=new ii,d=new ii;for(a=0;a<=i;a++)for(o=0;o<=n;o++){var f=o/n*r,m=a/i*Math.PI*2;p.x=(e+t*Math.cos(m))*Math.cos(f),p.y=(e+t*Math.cos(m))*Math.sin(f),p.z=t*Math.sin(m),c.push(p.x,p.y,p.z),u.x=e*Math.cos(f),u.y=e*Math.sin(f),d.subVectors(p,u).normalize(),h.push(d.x,d.y,d.z),l.push(o/n),l.push(a/i)}for(a=1;a<=i;a++)for(o=1;o<=n;o++){var g=(n+1)*a+o-1,v=(n+1)*(a-1)+o-1,y=(n+1)*(a-1)+o,x=(n+1)*a+o;s.push(g,v,x),s.push(v,y,x)}this.setIndex(s),this.addAttribute("position",new $i(c,3)),this.addAttribute("normal",new $i(h,3)),this.addAttribute("uv",new $i(l,2))}wa.prototype.isFogExp2=!0,wa.prototype.clone=function(){return new wa(this.color,this.density)},wa.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},_a.prototype.isFog=!0,_a.prototype.clone=function(){return new _a(this.color,this.near,this.far)},_a.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},Ma.prototype=Object.assign(Object.create(Gi.prototype),{constructor:Ma,copy:function(e,t){return Gi.prototype.copy.call(this,e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this},toJSON:function(e){var t=Gi.prototype.toJSON.call(this,e);return null!==this.background&&(t.object.background=this.background.toJSON(e)),null!==this.fog&&(t.object.fog=this.fog.toJSON()),t}}),Object.defineProperty(Sa.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Sa.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(e){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==e?e.length/this.stride:0,this.array=e,this},setDynamic:function(e){return this.dynamic=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.dynamic=e.dynamic,this},copyAt:function(e,t,i){e*=this.stride,i*=t.stride;for(var n=0,r=this.stride;n<r;n++)this.array[e+n]=t.array[i+n];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(e){return this.onUploadCallback=e,this}}),Object.defineProperties(Ea.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(Ea.prototype,{isInterleavedBufferAttribute:!0,setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]},getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(e,t,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=i,this},setXYZ:function(e,t,i,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this},setXYZW:function(e,t,i,n,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this.data.array[e+3]=r,this}}),Ta.prototype=Object.create(Mn.prototype),Ta.prototype.constructor=Ta,Ta.prototype.isSpriteMaterial=!0,Ta.prototype.copy=function(e){return Mn.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this},Aa.prototype=Object.assign(Object.create(Gi.prototype),{constructor:Aa,isSprite:!0,raycast:function(){var e=new ii,t=new ii,i=new ii,n=new $t,r=new $t,a=new ei,o=new ii,s=new ii,c=new ii,h=new $t,l=new $t,u=new $t;function p(e,t,i,o,s,c){n.subVectors(e,i).addScalar(.5).multiply(o),void 0!==s?(r.x=c*n.x-s*n.y,r.y=s*n.x+c*n.y):r.copy(n),e.copy(t),e.x+=r.x,e.y+=r.y,e.applyMatrix4(a)}return function(n,r){t.setFromMatrixScale(this.matrixWorld),a.getInverse(this.modelViewMatrix).premultiply(this.matrixWorld),i.setFromMatrixPosition(this.modelViewMatrix);var d,f,m=this.material.rotation;0!==m&&(f=Math.cos(m),d=Math.sin(m));var g=this.center;p(o.set(-.5,-.5,0),i,g,t,d,f),p(s.set(.5,-.5,0),i,g,t,d,f),p(c.set(.5,.5,0),i,g,t,d,f),h.set(0,0),l.set(1,0),u.set(1,1);var v=n.ray.intersectTriangle(o,s,c,!1,e);if(null!==v||(p(s.set(-.5,.5,0),i,g,t,d,f),l.set(0,1),null!==(v=n.ray.intersectTriangle(o,c,s,!1,e)))){var y=n.ray.origin.distanceTo(e);y<n.near||y>n.far||r.push({distance:y,point:e.clone(),uv:Tn.getUV(e,o,s,c,h,l,u,new $t),face:null,object:this})}}}(),clone:function(){return new this.constructor(this.material).copy(this)},copy:function(e){return Gi.prototype.copy.call(this,e),void 0!==e.center&&this.center.copy(e.center),this}}),La.prototype=Object.assign(Object.create(Gi.prototype),{constructor:La,copy:function(e){Gi.prototype.copy.call(this,e,!1);for(var t=e.levels,i=0,n=t.length;i<n;i++){var r=t[i];this.addLevel(r.object.clone(),r.distance)}return this},addLevel:function(e,t){void 0===t&&(t=0),t=Math.abs(t);for(var i=this.levels,n=0;n<i.length&&!(t<i[n].distance);n++);i.splice(n,0,{distance:t,object:e}),this.add(e)},getObjectForDistance:function(e){for(var t=this.levels,i=1,n=t.length;i<n&&!(e<t[i].distance);i++);return t[i-1].object},raycast:(la=new ii,function(e,t){la.setFromMatrixPosition(this.matrixWorld);var i=e.ray.origin.distanceTo(la);this.getObjectForDistance(i).raycast(e,t)}),update:function(){var e=new ii,t=new ii;return function(i){var n=this.levels;if(n.length>1){e.setFromMatrixPosition(i.matrixWorld),t.setFromMatrixPosition(this.matrixWorld);var r=e.distanceTo(t);n[0].object.visible=!0;for(var a=1,o=n.length;a<o&&r>=n[a].distance;a++)n[a-1].object.visible=!1,n[a].object.visible=!0;for(;a<o;a++)n[a].object.visible=!1}}}(),toJSON:function(e){var t=Gi.prototype.toJSON.call(this,e);t.object.levels=[];for(var i=this.levels,n=0,r=i.length;n<r;n++){var a=i[n];t.object.levels.push({object:a.object.uuid,distance:a.distance})}return t}}),Pa.prototype=Object.assign(Object.create(Ln.prototype),{constructor:Pa,isSkinnedMesh:!0,bind:function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.getInverse(t)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var e=new pi,t=this.geometry.attributes.skinWeight,i=0,n=t.count;i<n;i++){e.x=t.getX(i),e.y=t.getY(i),e.z=t.getZ(i),e.w=t.getW(i);var r=1/e.manhattanLength();r!==1/0?e.multiplyScalar(r):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}},updateMatrixWorld:function(e){Ln.prototype.updateMatrixWorld.call(this,e),"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)}}),Object.assign(Ra.prototype,{calculateInverses:function(){this.boneInverses=[];for(var e=0,t=this.bones.length;e<t;e++){var i=new ei;this.bones[e]&&i.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(i)}},pose:function(){var e,t,i;for(t=0,i=this.bones.length;t<i;t++)(e=this.bones[t])&&e.matrixWorld.getInverse(this.boneInverses[t]);for(t=0,i=this.bones.length;t<i;t++)(e=this.bones[t])&&(e.parent&&e.parent.isBone?(e.matrix.getInverse(e.parent.matrixWorld),e.matrix.multiply(e.matrixWorld)):e.matrix.copy(e.matrixWorld),e.matrix.decompose(e.position,e.quaternion,e.scale))},update:(ua=new ei,pa=new ei,function(){for(var e=this.bones,t=this.boneInverses,i=this.boneMatrices,n=this.boneTexture,r=0,a=e.length;r<a;r++){var o=e[r]?e[r].matrixWorld:pa;ua.multiplyMatrices(o,t[r]),ua.toArray(i,16*r)}void 0!==n&&(n.needsUpdate=!0)}),clone:function(){return new Ra(this.bones,this.boneInverses)},getBoneByName:function(e){for(var t=0,i=this.bones.length;t<i;t++){var n=this.bones[t];if(n.name===e)return n}}}),Ca.prototype=Object.assign(Object.create(Gi.prototype),{constructor:Ca,isBone:!0}),Oa.prototype=Object.create(Mn.prototype),Oa.prototype.constructor=Oa,Oa.prototype.isLineBasicMaterial=!0,Oa.prototype.copy=function(e){return Mn.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this},Ia.prototype=Object.assign(Object.create(Gi.prototype),{constructor:Ia,isLine:!0,computeLineDistances:(da=new ii,fa=new ii,function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,i=[0],n=1,r=t.count;n<r;n++)da.fromBufferAttribute(t,n-1),fa.fromBufferAttribute(t,n),i[n]=i[n-1],i[n]+=da.distanceTo(fa);e.addAttribute("lineDistance",new $i(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry){var a=e.vertices;for((i=e.lineDistances)[0]=0,n=1,r=a.length;n<r;n++)i[n]=i[n-1],i[n]+=a[n-1].distanceTo(a[n])}return this}),raycast:function(){var e=new ei,t=new En,i=new vi;return function(n,r){var a=n.linePrecision,o=this.geometry,s=this.matrixWorld;if(null===o.boundingSphere&&o.computeBoundingSphere(),i.copy(o.boundingSphere),i.applyMatrix4(s),i.radius+=a,!1!==n.ray.intersectsSphere(i)){e.getInverse(s),t.copy(n.ray).applyMatrix4(e);var c=a/((this.scale.x+this.scale.y+this.scale.z)/3),h=c*c,l=new ii,u=new ii,p=new ii,d=new ii,f=this&&this.isLineSegments?2:1;if(o.isBufferGeometry){var m=o.index,g=o.attributes.position.array;if(null!==m)for(var v=m.array,y=0,x=v.length-1;y<x;y+=f){var b=v[y],w=v[y+1];if(l.fromArray(g,3*b),u.fromArray(g,3*w),!(t.distanceSqToSegment(l,u,d,p)>h))d.applyMatrix4(this.matrixWorld),(S=n.ray.origin.distanceTo(d))<n.near||S>n.far||r.push({distance:S,point:p.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}else for(y=0,x=g.length/3-1;y<x;y+=f){if(l.fromArray(g,3*y),u.fromArray(g,3*y+3),!(t.distanceSqToSegment(l,u,d,p)>h))d.applyMatrix4(this.matrixWorld),(S=n.ray.origin.distanceTo(d))<n.near||S>n.far||r.push({distance:S,point:p.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}}else if(o.isGeometry){var _=o.vertices,M=_.length;for(y=0;y<M-1;y+=f){var S;if(!(t.distanceSqToSegment(_[y],_[y+1],d,p)>h))d.applyMatrix4(this.matrixWorld),(S=n.ray.origin.distanceTo(d))<n.near||S>n.far||r.push({distance:S,point:p.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}}}}}(),copy:function(e){return Gi.prototype.copy.call(this,e),this.geometry.copy(e.geometry),this.material.copy(e.material),this},clone:function(){return(new this.constructor).copy(this)}}),Da.prototype=Object.assign(Object.create(Ia.prototype),{constructor:Da,isLineSegments:!0,computeLineDistances:function(){var e=new ii,t=new ii;return function(){var i=this.geometry;if(i.isBufferGeometry)if(null===i.index){for(var n=i.attributes.position,r=[],a=0,o=n.count;a<o;a+=2)e.fromBufferAttribute(n,a),t.fromBufferAttribute(n,a+1),r[a]=0===a?0:r[a-1],r[a+1]=r[a]+e.distanceTo(t);i.addAttribute("lineDistance",new $i(r,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(i.isGeometry){var s=i.vertices;for(r=i.lineDistances,a=0,o=s.length;a<o;a+=2)e.copy(s[a]),t.copy(s[a+1]),r[a]=0===a?0:r[a-1],r[a+1]=r[a]+e.distanceTo(t)}return this}}()}),za.prototype=Object.assign(Object.create(Ia.prototype),{constructor:za,isLineLoop:!0}),Na.prototype=Object.create(Mn.prototype),Na.prototype.constructor=Na,Na.prototype.isPointsMaterial=!0,Na.prototype.copy=function(e){return 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is(e){Mn.call(this),this.type="ShadowMaterial",this.color=new Li(0),this.transparent=!0,this.setValues(e)}function ns(e){Sn.call(this,e),this.type="RawShaderMaterial"}function rs(e){Mn.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Li(16777215),this.roughness=.5,this.metalness=.5,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Li(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Jt,this.normalScale=new $t(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function as(e){rs.call(this),this.defines={PHYSICAL:""},this.type="MeshPhysicalMaterial",this.reflectivity=.5,this.clearCoat=0,this.clearCoatRoughness=0,this.setValues(e)}function os(e){Mn.call(this),this.type="MeshPhongMaterial",this.color=new Li(16777215),this.specular=new Li(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Li(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Jt,this.normalScale=new $t(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=_e,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.morphNormals=!1,this.setValues(e)}function ss(e){os.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.gradientMap=null,this.setValues(e)}function cs(e){Mn.call(this),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Jt,this.normalScale=new $t(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function hs(e){Mn.call(this),this.type="MeshLambertMaterial",this.color=new Li(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Li(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=_e,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.morphNormals=!1,this.setValues(e)}function ls(e){Mn.call(this),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Li(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Jt,this.normalScale=new $t(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.lights=!1,this.setValues(e)}function us(e){Oa.call(this),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}is.prototype=Object.create(Mn.prototype),is.prototype.constructor=is,is.prototype.isShadowMaterial=!0,is.prototype.copy=function(e){return Mn.prototype.copy.call(this,e),this.color.copy(e.color),this},ns.prototype=Object.create(Sn.prototype),ns.prototype.constructor=ns,ns.prototype.isRawShaderMaterial=!0,rs.prototype=Object.create(Mn.prototype),rs.prototype.constructor=rs,rs.prototype.isMeshStandardMaterial=!0,rs.prototype.copy=function(e){return Mn.prototype.copy.call(this,e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},as.prototype=Object.create(rs.prototype),as.prototype.constructor=as,as.prototype.isMeshPhysicalMaterial=!0,as.prototype.copy=function(e){return rs.prototype.copy.call(this,e),this.defines={PHYSICAL:""},this.reflectivity=e.reflectivity,this.clearCoat=e.clearCoat,this.clearCoatRoughness=e.clearCoatRoughness,this},os.prototype=Object.create(Mn.prototype),os.prototype.constructor=os,os.prototype.isMeshPhongMaterial=!0,os.prototype.copy=function(e){return Mn.prototype.copy.call(this,e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},ss.prototype=Object.create(os.prototype),ss.prototype.constructor=ss,ss.prototype.isMeshToonMaterial=!0,ss.prototype.copy=function(e){return os.prototype.copy.call(this,e),this.gradientMap=e.gradientMap,this},cs.prototype=Object.create(Mn.prototype),cs.prototype.constructor=cs,cs.prototype.isMeshNormalMaterial=!0,cs.prototype.copy=function(e){return Mn.prototype.copy.call(this,e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},hs.prototype=Object.create(Mn.prototype),hs.prototype.constructor=hs,hs.prototype.isMeshLambertMaterial=!0,hs.prototype.copy=function(e){return Mn.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},ls.prototype=Object.create(Mn.prototype),ls.prototype.constructor=ls,ls.prototype.isMeshMatcapMaterial=!0,ls.prototype.copy=function(e){return Mn.prototype.copy.call(this,e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},us.prototype=Object.create(Oa.prototype),us.prototype.constructor=us,us.prototype.isLineDashedMaterial=!0,us.prototype.copy=function(e){return Oa.prototype.copy.call(this,e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this};var ps=Object.freeze({ShadowMaterial:is,SpriteMaterial:Ta,RawShaderMaterial:ns,ShaderMaterial:Sn,PointsMaterial:Na,MeshPhysicalMaterial:as,MeshStandardMaterial:rs,MeshPhongMaterial:os,MeshToonMaterial:ss,MeshNormalMaterial:cs,MeshLambertMaterial:hs,MeshDepthMaterial:$r,MeshDistanceMaterial:ea,MeshBasicMaterial:An,MeshMatcapMaterial:ls,LineDashedMaterial:us,LineBasicMaterial:Oa,Material:Mn}),ds={arraySlice:function(e,t,i){return ds.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==i?i:e.length)):e.slice(t,i)},convertArray:function(e,t,i){return!e||!i&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){for(var t=e.length,i=new Array(t),n=0;n!==t;++n)i[n]=n;return i.sort(function(t,i){return e[t]-e[i]}),i},sortedArray:function(e,t,i){for(var n=e.length,r=new e.constructor(n),a=0,o=0;o!==n;++a)for(var s=i[a]*t,c=0;c!==t;++c)r[o++]=e[s+c];return r},flattenJSON:function(e,t,i,n){for(var r=1,a=e[0];void 0!==a&&void 0===a[n];)a=e[r++];if(void 0!==a){var o=a[n];if(void 0!==o)if(Array.isArray(o))do{void 0!==(o=a[n])&&(t.push(a.time),i.push.apply(i,o)),a=e[r++]}while(void 0!==a);else if(void 0!==o.toArray)do{void 0!==(o=a[n])&&(t.push(a.time),o.toArray(i,i.length)),a=e[r++]}while(void 0!==a);else do{void 0!==(o=a[n])&&(t.push(a.time),i.push(o)),a=e[r++]}while(void 0!==a)}}};function fs(e,t,i,n){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==n?n:new t.constructor(i),this.sampleValues=t,this.valueSize=i}function ms(e,t,i,n){fs.call(this,e,t,i,n),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0}function gs(e,t,i,n){fs.call(this,e,t,i,n)}function vs(e,t,i,n){fs.call(this,e,t,i,n)}function ys(e,t,i,n){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=ds.convertArray(t,this.TimeBufferType),this.values=ds.convertArray(i,this.ValueBufferType),this.setInterpolation(n||this.DefaultInterpolation)}function xs(e,t,i){ys.call(this,e,t,i)}function bs(e,t,i,n){ys.call(this,e,t,i,n)}function ws(e,t,i,n){ys.call(this,e,t,i,n)}function _s(e,t,i,n){fs.call(this,e,t,i,n)}function Ms(e,t,i,n){ys.call(this,e,t,i,n)}function Ss(e,t,i,n){ys.call(this,e,t,i,n)}function Es(e,t,i,n){ys.call(this,e,t,i,n)}function Ts(e,t,i){this.name=e,this.tracks=i,this.duration=void 0!==t?t:-1,this.uuid=Qt.generateUUID(),this.duration<0&&this.resetDuration()}function As(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var t=function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ws;case"vector":case"vector2":case"vector3":case"vector4":return Es;case"color":return bs;case"quaternion":return Ms;case"bool":case"boolean":return xs;case"string":return Ss}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}(e.type);if(void 0===e.times){var i=[],n=[];ds.flattenJSON(e.keys,i,n,"value"),e.times=i,e.values=n}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}Object.assign(fs.prototype,{evaluate:function(e){var t=this.parameterPositions,i=this._cachedIndex,n=t[i],r=t[i-1];e:{t:{var a;i:{n:if(!(e<n)){for(var o=i+2;;){if(void 0===n){if(e<r)break n;return i=t.length,this._cachedIndex=i,this.afterEnd_(i-1,e,r)}if(i===o)break;if(r=n,e<(n=t[++i]))break t}a=t.length;break i}if(e>=r)break e;var s=t[1];e<s&&(i=2,r=s);for(o=i-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,e,n);if(i===o)break;if(n=r,e>=(r=t[--i-1]))break t}a=i,i=0}for(;i<a;){var c=i+a>>>1;e<t[c]?a=c:i=c+1}if(n=t[i],void 0===(r=t[i-1]))return this._cachedIndex=0,this.beforeStart_(0,e,n);if(void 0===n)return i=t.length,this._cachedIndex=i,this.afterEnd_(i-1,r,e)}this._cachedIndex=i,this.intervalChanged_(i,r,n)}return this.interpolate_(i,r,e,n)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){for(var t=this.resultBuffer,i=this.sampleValues,n=this.valueSize,r=e*n,a=0;a!==n;++a)t[a]=i[r+a];return t},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(fs.prototype,{beforeStart_:fs.prototype.copySampleValue_,afterEnd_:fs.prototype.copySampleValue_}),ms.prototype=Object.assign(Object.create(fs.prototype),{constructor:ms,DefaultSettings_:{endingStart:Ut,endingEnd:Ut},intervalChanged_:function(e,t,i){var n=this.parameterPositions,r=e-2,a=e+1,o=n[r],s=n[a];if(void 0===o)switch(this.getSettings_().endingStart){case 2401:r=e,o=2*t-i;break;case 2402:o=t+n[r=n.length-2]-n[r+1];break;default:r=e,o=i}if(void 0===s)switch(this.getSettings_().endingEnd){case 2401:a=e,s=2*i-t;break;case 2402:a=1,s=i+n[1]-n[0];break;default:a=e-1,s=t}var c=.5*(i-t),h=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(s-i),this._offsetPrev=r*h,this._offsetNext=a*h},interpolate_:function(e,t,i,n){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=s-o,h=this._offsetPrev,l=this._offsetNext,u=this._weightPrev,p=this._weightNext,d=(i-t)/(n-t),f=d*d,m=f*d,g=-u*m+2*u*f-u*d,v=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*d+1,y=(-1-p)*m+(1.5+p)*f+.5*d,x=p*m-p*f,b=0;b!==o;++b)r[b]=g*a[h+b]+v*a[c+b]+y*a[s+b]+x*a[l+b];return r}}),gs.prototype=Object.assign(Object.create(fs.prototype),{constructor:gs,interpolate_:function(e,t,i,n){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=s-o,h=(i-t)/(n-t),l=1-h,u=0;u!==o;++u)r[u]=a[c+u]*l+a[s+u]*h;return r}}),vs.prototype=Object.assign(Object.create(fs.prototype),{constructor:vs,interpolate_:function(e){return this.copySampleValue_(e-1)}}),Object.assign(ys,{toJSON:function(e){var t,i=e.constructor;if(void 0!==i.toJSON)t=i.toJSON(e);else{t={name:e.name,times:ds.convertArray(e.times,Array),values:ds.convertArray(e.values,Array)};var n=e.getInterpolation();n!==e.DefaultInterpolation&&(t.interpolation=n)}return t.type=e.ValueTypeName,t}}),Object.assign(ys.prototype,{constructor:ys,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(e){return new vs(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodLinear:function(e){return new gs(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:function(e){return new ms(this.times,this.values,this.getValueSize(),e)},setInterpolation:function(e){var t;switch(e){case 2300:t=this.InterpolantFactoryMethodDiscrete;break;case 2301:t=this.InterpolantFactoryMethodLinear;break;case 2302:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){var i="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(i);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",i),this}return this.createInterpolant=t,this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(e){if(0!==e)for(var t=this.times,i=0,n=t.length;i!==n;++i)t[i]+=e;return this},scale:function(e){if(1!==e)for(var t=this.times,i=0,n=t.length;i!==n;++i)t[i]*=e;return this},trim:function(e,t){for(var i=this.times,n=i.length,r=0,a=n-1;r!==n&&i[r]<e;)++r;for(;-1!==a&&i[a]>t;)--a;if(++a,0!==r||a!==n){r>=a&&(r=(a=Math.max(a,1))-1);var o=this.getValueSize();this.times=ds.arraySlice(i,r,a),this.values=ds.arraySlice(this.values,r*o,a*o)}return this},validate:function(){var e=!0,t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);var i=this.times,n=this.values,r=i.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);for(var a=null,o=0;o!==r;o++){var s=i[o];if("number"==typeof s&&isNaN(s)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,s),e=!1;break}if(null!==a&&a>s){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,s,a),e=!1;break}a=s}if(void 0!==n&&ds.isTypedArray(n)){o=0;for(var c=n.length;o!==c;++o){var h=n[o];if(isNaN(h)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,h),e=!1;break}}}return e},optimize:function(){for(var e=this.times,t=this.values,i=this.getValueSize(),n=2302===this.getInterpolation(),r=1,a=e.length-1,o=1;o<a;++o){var s=!1,c=e[o];if(c!==e[o+1]&&(1!==o||c!==c[0]))if(n)s=!0;else for(var h=o*i,l=h-i,u=h+i,p=0;p!==i;++p){var 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Ns.prototype.copy.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},Us.prototype.toJSON=function(){var e=Ns.prototype.toJSON.call(this);return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e},Us.prototype.fromJSON=function(e){return Ns.prototype.fromJSON.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},Bs.prototype=Object.create(Us.prototype),Bs.prototype.constructor=Bs,Bs.prototype.isArcCurve=!0;var Gs=new ii,ks=new Fs,Hs=new Fs,js=new Fs;function Vs(e,t,i,n){Ns.call(this),this.type="CatmullRomCurve3",this.points=e||[],this.closed=t||!1,this.curveType=i||"centripetal",this.tension=n||.5}function Ws(e,t,i,n,r){var a=.5*(n-t),o=.5*(r-i),s=e*e;return(2*i-2*n+a+o)*(e*s)+(-3*i+3*n-2*a-o)*s+a*e+i}function qs(e,t,i,n){return function(e,t){var i=1-e;return i*i*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,i)+function(e,t){return e*e*t}(e,n)}function Xs(e,t,i,n,r){return function(e,t){var i=1-e;return i*i*i*t}(e,t)+function(e,t){var i=1-e;return 3*i*i*e*t}(e,i)+function(e,t){return 3*(1-e)*e*e*t}(e,n)+function(e,t){return e*e*e*t}(e,r)}function Ys(e,t,i,n){Ns.call(this),this.type="CubicBezierCurve",this.v0=e||new $t,this.v1=t||new $t,this.v2=i||new $t,this.v3=n||new $t}function Zs(e,t,i,n){Ns.call(this),this.type="CubicBezierCurve3",this.v0=e||new ii,this.v1=t||new ii,this.v2=i||new ii,this.v3=n||new ii}function Js(e,t){Ns.call(this),this.type="LineCurve",this.v1=e||new $t,this.v2=t||new $t}function Ks(e,t){Ns.call(this),this.type="LineCurve3",this.v1=e||new ii,this.v2=t||new ii}function Qs(e,t,i){Ns.call(this),this.type="QuadraticBezierCurve",this.v0=e||new $t,this.v1=t||new $t,this.v2=i||new $t}function $s(e,t,i){Ns.call(this),this.type="QuadraticBezierCurve3",this.v0=e||new ii,this.v1=t||new ii,this.v2=i||new ii}function ec(e){Ns.call(this),this.type="SplineCurve",this.points=e||[]}Vs.prototype=Object.create(Ns.prototype),Vs.prototype.constructor=Vs,Vs.prototype.isCatmullRomCurve3=!0,Vs.prototype.getPoint=function(e,t){var i,n,r,a,o=t||new ii,s=this.points,c=s.length,h=(c-(this.closed?0:1))*e,l=Math.floor(h),u=h-l;if(this.closed?l+=l>0?0:(Math.floor(Math.abs(l)/c)+1)*c:0===u&&l===c-1&&(l=c-2,u=1),this.closed||l>0?i=s[(l-1)%c]:(Gs.subVectors(s[0],s[1]).add(s[0]),i=Gs),n=s[l%c],r=s[(l+1)%c],this.closed||l+2<c?a=s[(l+2)%c]:(Gs.subVectors(s[c-1],s[c-2]).add(s[c-1]),a=Gs),"centripetal"===this.curveType||"chordal"===this.curveType){var p="chordal"===this.curveType?.5:.25,d=Math.pow(i.distanceToSquared(n),p),f=Math.pow(n.distanceToSquared(r),p),m=Math.pow(r.distanceToSquared(a),p);f<1e-4&&(f=1),d<1e-4&&(d=f),m<1e-4&&(m=f),ks.initNonuniformCatmullRom(i.x,n.x,r.x,a.x,d,f,m),Hs.initNonuniformCatmullRom(i.y,n.y,r.y,a.y,d,f,m),js.initNonuniformCatmullRom(i.z,n.z,r.z,a.z,d,f,m)}else"catmullrom"===this.curveType&&(ks.initCatmullRom(i.x,n.x,r.x,a.x,this.tension),Hs.initCatmullRom(i.y,n.y,r.y,a.y,this.tension),js.initCatmullRom(i.z,n.z,r.z,a.z,this.tension));return o.set(ks.calc(u),Hs.calc(u),js.calc(u)),o},Vs.prototype.copy=function(e){Ns.prototype.copy.call(this,e),this.points=[];for(var t=0,i=e.points.length;t<i;t++){var n=e.points[t];this.points.push(n.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},Vs.prototype.toJSON=function(){var e=Ns.prototype.toJSON.call(this);e.points=[];for(var t=0,i=this.points.length;t<i;t++){var n=this.points[t];e.points.push(n.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e},Vs.prototype.fromJSON=function(e){Ns.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,i=e.points.length;t<i;t++){var n=e.points[t];this.points.push((new ii).fromArray(n))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},Ys.prototype=Object.create(Ns.prototype),Ys.prototype.constructor=Ys,Ys.prototype.isCubicBezierCurve=!0,Ys.prototype.getPoint=function(e,t){var i=t||new $t,n=this.v0,r=this.v1,a=this.v2,o=this.v3;return i.set(Xs(e,n.x,r.x,a.x,o.x),Xs(e,n.y,r.y,a.y,o.y)),i},Ys.prototype.copy=function(e){return Ns.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},Ys.prototype.toJSON=function(){var e=Ns.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},Ys.prototype.fromJSON=function(e){return Ns.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},Zs.prototype=Object.create(Ns.prototype),Zs.prototype.constructor=Zs,Zs.prototype.isCubicBezierCurve3=!0,Zs.prototype.getPoint=function(e,t){var i=t||new ii,n=this.v0,r=this.v1,a=this.v2,o=this.v3;return i.set(Xs(e,n.x,r.x,a.x,o.x),Xs(e,n.y,r.y,a.y,o.y),Xs(e,n.z,r.z,a.z,o.z)),i},Zs.prototype.copy=function(e){return Ns.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},Zs.prototype.toJSON=function(){var e=Ns.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},Zs.prototype.fromJSON=function(e){return Ns.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},Js.prototype=Object.create(Ns.prototype),Js.prototype.constructor=Js,Js.prototype.isLineCurve=!0,Js.prototype.getPoint=function(e,t){var i=t||new $t;return 1===e?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i},Js.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},Js.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()},Js.prototype.copy=function(e){return Ns.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Js.prototype.toJSON=function(){var e=Ns.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Js.prototype.fromJSON=function(e){return Ns.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Ks.prototype=Object.create(Ns.prototype),Ks.prototype.constructor=Ks,Ks.prototype.isLineCurve3=!0,Ks.prototype.getPoint=function(e,t){var i=t||new ii;return 1===e?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i},Ks.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},Ks.prototype.copy=function(e){return Ns.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Ks.prototype.toJSON=function(){var e=Ns.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Ks.prototype.fromJSON=function(e){return Ns.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Qs.prototype=Object.create(Ns.prototype),Qs.prototype.constructor=Qs,Qs.prototype.isQuadraticBezierCurve=!0,Qs.prototype.getPoint=function(e,t){var i=t||new $t,n=this.v0,r=this.v1,a=this.v2;return i.set(qs(e,n.x,r.x,a.x),qs(e,n.y,r.y,a.y)),i},Qs.prototype.copy=function(e){return Ns.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Qs.prototype.toJSON=function(){var e=Ns.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Qs.prototype.fromJSON=function(e){return Ns.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},$s.prototype=Object.create(Ns.prototype),$s.prototype.constructor=$s,$s.prototype.isQuadraticBezierCurve3=!0,$s.prototype.getPoint=function(e,t){var i=t||new ii,n=this.v0,r=this.v1,a=this.v2;return i.set(qs(e,n.x,r.x,a.x),qs(e,n.y,r.y,a.y),qs(e,n.z,r.z,a.z)),i},$s.prototype.copy=function(e){return Ns.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},$s.prototype.toJSON=function(){var e=Ns.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},$s.prototype.fromJSON=function(e){return Ns.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},ec.prototype=Object.create(Ns.prototype),ec.prototype.constructor=ec,ec.prototype.isSplineCurve=!0,ec.prototype.getPoint=function(e,t){var i=t||new $t,n=this.points,r=(n.length-1)*e,a=Math.floor(r),o=r-a,s=n[0===a?a:a-1],c=n[a],h=n[a>n.length-2?n.length-1:a+1],l=n[a>n.length-3?n.length-1:a+2];return i.set(Ws(o,s.x,c.x,h.x,l.x),Ws(o,s.y,c.y,h.y,l.y)),i},ec.prototype.copy=function(e){Ns.prototype.copy.call(this,e),this.points=[];for(var t=0,i=e.points.length;t<i;t++){var n=e.points[t];this.points.push(n.clone())}return this},ec.prototype.toJSON=function(){var e=Ns.prototype.toJSON.call(this);e.points=[];for(var t=0,i=this.points.length;t<i;t++){var n=this.points[t];e.points.push(n.toArray())}return e},ec.prototype.fromJSON=function(e){Ns.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,i=e.points.length;t<i;t++){var n=e.points[t];this.points.push((new $t).fromArray(n))}return this};var tc=Object.freeze({ArcCurve:Bs,CatmullRomCurve3:Vs,CubicBezierCurve:Ys,CubicBezierCurve3:Zs,EllipseCurve:Us,LineCurve:Js,LineCurve3:Ks,QuadraticBezierCurve:Qs,QuadraticBezierCurve3:$s,SplineCurve:ec});function ic(){Ns.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function nc(e){ic.call(this),this.type="Path",this.currentPoint=new $t,e&&this.setFromPoints(e)}function rc(e){nc.call(this,e),this.uuid=Qt.generateUUID(),this.type="Shape",this.holes=[]}function ac(e,t){Gi.call(this),this.type="Light",this.color=new Li(e),this.intensity=void 0!==t?t:1,this.receiveShadow=void 0}function oc(e,t,i){ac.call(this,e,i),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(Gi.DefaultUp),this.updateMatrix(),this.groundColor=new Li(t)}function sc(e){this.camera=e,this.bias=0,this.radius=1,this.mapSize=new $t(512,512),this.map=null,this.matrix=new ei}function cc(){sc.call(this,new sa(50,1,.5,500))}function hc(e,t,i,n,r,a){ac.call(this,e,t),this.type="SpotLight",this.position.copy(Gi.DefaultUp),this.updateMatrix(),this.target=new Gi,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/Math.PI}}),this.distance=void 0!==i?i:0,this.angle=void 0!==n?n:Math.PI/3,this.penumbra=void 0!==r?r:0,this.decay=void 0!==a?a:1,this.shadow=new cc}function lc(e,t,i,n){ac.call(this,e,t),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI)}}),this.distance=void 0!==i?i:0,this.decay=void 0!==n?n:1,this.shadow=new sc(new sa(90,1,.5,500))}function uc(e,t,i,n,r,a){oa.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=void 0!==e?e:-1,this.right=void 0!==t?t:1,this.top=void 0!==i?i:1,this.bottom=void 0!==n?n:-1,this.near=void 0!==r?r:.1,this.far=void 0!==a?a:2e3,this.updateProjectionMatrix()}function pc(){sc.call(this,new uc(-5,5,5,-5,.5,500))}function dc(e,t){ac.call(this,e,t),this.type="DirectionalLight",this.position.copy(Gi.DefaultUp),this.updateMatrix(),this.target=new Gi,this.shadow=new pc}function fc(e,t){ac.call(this,e,t),this.type="AmbientLight",this.castShadow=void 0}function mc(e,t,i,n){ac.call(this,e,t),this.type="RectAreaLight",this.width=void 0!==i?i:10,this.height=void 0!==n?n:10}function gc(e){this.manager=void 0!==e?e:Rs,this.textures={}}ic.prototype=Object.assign(Object.create(Ns.prototype),{constructor:ic,add:function(e){this.curves.push(e)},closePath:function(){var e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new Js(t,e))},getPoint:function(e){for(var t=e*this.getLength(),i=this.getCurveLengths(),n=0;n<i.length;){if(i[n]>=t){var r=i[n]-t,a=this.curves[n],o=a.getLength(),s=0===o?0:1-r/o;return a.getPointAt(s)}n++}return null},getLength:function(){var e=this.getCurveLengths();return e[e.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 e=[],t=0,i=0,n=this.curves.length;i<n;i++)t+=this.curves[i].getLength(),e.push(t);return this.cacheLengths=e,e},getSpacedPoints:function(e){void 0===e&&(e=40);for(var t=[],i=0;i<=e;i++)t.push(this.getPoint(i/e));return this.autoClose&&t.push(t[0]),t},getPoints:function(e){e=e||12;for(var t,i=[],n=0,r=this.curves;n<r.length;n++)for(var a=r[n],o=a&&a.isEllipseCurve?2*e:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?e*a.points.length:e,s=a.getPoints(o),c=0;c<s.length;c++){var h=s[c];t&&t.equals(h)||(i.push(h),t=h)}return this.autoClose&&i.length>1&&!i[i.length-1].equals(i[0])&&i.push(i[0]),i},copy:function(e){Ns.prototype.copy.call(this,e),this.curves=[];for(var t=0,i=e.curves.length;t<i;t++){var n=e.curves[t];this.curves.push(n.clone())}return this.autoClose=e.autoClose,this},toJSON:function(){var e=Ns.prototype.toJSON.call(this);e.autoClose=this.autoClose,e.curves=[];for(var t=0,i=this.curves.length;t<i;t++){var n=this.curves[t];e.curves.push(n.toJSON())}return e},fromJSON:function(e){Ns.prototype.fromJSON.call(this,e),this.autoClose=e.autoClose,this.curves=[];for(var t=0,i=e.curves.length;t<i;t++){var n=e.curves[t];this.curves.push((new tc[n.type]).fromJSON(n))}return this}}),nc.prototype=Object.assign(Object.create(ic.prototype),{constructor:nc,setFromPoints:function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,i=e.length;t<i;t++)this.lineTo(e[t].x,e[t].y)},moveTo:function(e,t){this.currentPoint.set(e,t)},lineTo:function(e,t){var i=new Js(this.currentPoint.clone(),new $t(e,t));this.curves.push(i),this.currentPoint.set(e,t)},quadraticCurveTo:function(e,t,i,n){var r=new Qs(this.currentPoint.clone(),new $t(e,t),new $t(i,n));this.curves.push(r),this.currentPoint.set(i,n)},bezierCurveTo:function(e,t,i,n,r,a){var o=new Ys(this.currentPoint.clone(),new $t(e,t),new $t(i,n),new $t(r,a));this.curves.push(o),this.currentPoint.set(r,a)},splineThru:function(e){var t=new ec([this.currentPoint.clone()].concat(e));this.curves.push(t),this.currentPoint.copy(e[e.length-1])},arc:function(e,t,i,n,r,a){var o=this.currentPoint.x,s=this.currentPoint.y;this.absarc(e+o,t+s,i,n,r,a)},absarc:function(e,t,i,n,r,a){this.absellipse(e,t,i,i,n,r,a)},ellipse:function(e,t,i,n,r,a,o,s){var c=this.currentPoint.x,h=this.currentPoint.y;this.absellipse(e+c,t+h,i,n,r,a,o,s)},absellipse:function(e,t,i,n,r,a,o,s){var c=new Us(e,t,i,n,r,a,o,s);if(this.curves.length>0){var h=c.getPoint(0);h.equals(this.currentPoint)||this.lineTo(h.x,h.y)}this.curves.push(c);var l=c.getPoint(1);this.currentPoint.copy(l)},copy:function(e){return ic.prototype.copy.call(this,e),this.currentPoint.copy(e.currentPoint),this},toJSON:function(){var e=ic.prototype.toJSON.call(this);return e.currentPoint=this.currentPoint.toArray(),e},fromJSON:function(e){return ic.prototype.fromJSON.call(this,e),this.currentPoint.fromArray(e.currentPoint),this}}),rc.prototype=Object.assign(Object.create(nc.prototype),{constructor:rc,getPointsHoles:function(e){for(var t=[],i=0,n=this.holes.length;i<n;i++)t[i]=this.holes[i].getPoints(e);return t},extractPoints:function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},copy:function(e){nc.prototype.copy.call(this,e),this.holes=[];for(var t=0,i=e.holes.length;t<i;t++){var n=e.holes[t];this.holes.push(n.clone())}return this},toJSON:function(){var e=nc.prototype.toJSON.call(this);e.uuid=this.uuid,e.holes=[];for(var t=0,i=this.holes.length;t<i;t++){var n=this.holes[t];e.holes.push(n.toJSON())}return e},fromJSON:function(e){nc.prototype.fromJSON.call(this,e),this.uuid=e.uuid,this.holes=[];for(var t=0,i=e.holes.length;t<i;t++){var n=e.holes[t];this.holes.push((new nc).fromJSON(n))}return this}}),ac.prototype=Object.assign(Object.create(Gi.prototype),{constructor:ac,isLight:!0,copy:function(e){return Gi.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},toJSON:function(e){var t=Gi.prototype.toJSON.call(this,e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}),oc.prototype=Object.assign(Object.create(ac.prototype),{constructor:oc,isHemisphereLight:!0,copy:function(e){return ac.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}),Object.assign(sc.prototype,{copy:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e={};return 0!==this.bias&&(e.bias=this.bias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}),cc.prototype=Object.assign(Object.create(sc.prototype),{constructor:cc,isSpotLightShadow:!0,update:function(e){var t=this.camera,i=2*Qt.RAD2DEG*e.angle,n=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;i===t.fov&&n===t.aspect&&r===t.far||(t.fov=i,t.aspect=n,t.far=r,t.updateProjectionMatrix())}}),hc.prototype=Object.assign(Object.create(ac.prototype),{constructor:hc,isSpotLight:!0,copy:function(e){return ac.prototype.copy.call(this,e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),lc.prototype=Object.assign(Object.create(ac.prototype),{constructor:lc,isPointLight:!0,copy:function(e){return ac.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}),uc.prototype=Object.assign(Object.create(oa.prototype),{constructor:uc,isOrthographicCamera:!0,copy:function(e,t){return oa.prototype.copy.call(this,e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this},setViewOffset:function(e,t,i,n,r,a){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=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,n=(this.top+this.bottom)/2,r=i-e,a=i+e,o=n+t,s=n-t;if(null!==this.view&&this.view.enabled){var c=this.zoom/(this.view.width/this.view.fullWidth),h=this.zoom/(this.view.height/this.view.fullHeight),l=(this.right-this.left)/this.view.width,u=(this.top-this.bottom)/this.view.height;a=(r+=l*(this.view.offsetX/c))+l*(this.view.width/c),s=(o-=u*(this.view.offsetY/h))-u*(this.view.height/h)}this.projectionMatrix.makeOrthographic(r,a,o,s,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){var t=Gi.prototype.toJSON.call(this,e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}),pc.prototype=Object.assign(Object.create(sc.prototype),{constructor:pc}),dc.prototype=Object.assign(Object.create(ac.prototype),{constructor:dc,isDirectionalLight:!0,copy:function(e){return ac.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),fc.prototype=Object.assign(Object.create(ac.prototype),{constructor:fc,isAmbientLight:!0}),mc.prototype=Object.assign(Object.create(ac.prototype),{constructor:mc,isRectAreaLight:!0,copy:function(e){return ac.prototype.copy.call(this,e),this.width=e.width,this.height=e.height,this},toJSON:function(e){var t=ac.prototype.toJSON.call(this,e);return t.object.width=this.width,t.object.height=this.height,t}}),Object.assign(gc.prototype,{load:function(e,t,i,n){var r=this,a=new Os(r.manager);a.setPath(r.path),a.load(e,function(e){t(r.parse(JSON.parse(e)))},i,n)},parse:function(e){var t=this.textures;function i(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}var n=new ps[e.type];if(void 0!==e.uuid&&(n.uuid=e.uuid),void 0!==e.name&&(n.name=e.name),void 0!==e.color&&n.color.setHex(e.color),void 0!==e.roughness&&(n.roughness=e.roughness),void 0!==e.metalness&&(n.metalness=e.metalness),void 0!==e.emissive&&n.emissive.setHex(e.emissive),void 0!==e.specular&&n.specular.setHex(e.specular),void 0!==e.shininess&&(n.shininess=e.shininess),void 0!==e.clearCoat&&(n.clearCoat=e.clearCoat),void 0!==e.clearCoatRoughness&&(n.clearCoatRoughness=e.clearCoatRoughness),void 0!==e.vertexColors&&(n.vertexColors=e.vertexColors),void 0!==e.fog&&(n.fog=e.fog),void 0!==e.flatShading&&(n.flatShading=e.flatShading),void 0!==e.blending&&(n.blending=e.blending),void 0!==e.combine&&(n.combine=e.combine),void 0!==e.side&&(n.side=e.side),void 0!==e.opacity&&(n.opacity=e.opacity),void 0!==e.transparent&&(n.transparent=e.transparent),void 0!==e.alphaTest&&(n.alphaTest=e.alphaTest),void 0!==e.depthTest&&(n.depthTest=e.depthTest),void 0!==e.depthWrite&&(n.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(n.colorWrite=e.colorWrite),void 0!==e.wireframe&&(n.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(n.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(n.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(n.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(n.rotation=e.rotation),1!==e.linewidth&&(n.linewidth=e.linewidth),void 0!==e.dashSize&&(n.dashSize=e.dashSize),void 0!==e.gapSize&&(n.gapSize=e.gapSize),void 0!==e.scale&&(n.scale=e.scale),void 0!==e.polygonOffset&&(n.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(n.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(n.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.skinning&&(n.skinning=e.skinning),void 0!==e.morphTargets&&(n.morphTargets=e.morphTargets),void 0!==e.dithering&&(n.dithering=e.dithering),void 0!==e.visible&&(n.visible=e.visible),void 0!==e.userData&&(n.userData=e.userData),void 0!==e.uniforms)for(var r in e.uniforms){var a=e.uniforms[r];switch(n.uniforms[r]={},a.type){case"t":n.uniforms[r].value=i(a.value);break;case"c":n.uniforms[r].value=(new Li).setHex(a.value);break;case"v2":n.uniforms[r].value=(new $t).fromArray(a.value);break;case"v3":n.uniforms[r].value=(new ii).fromArray(a.value);break;case"v4":n.uniforms[r].value=(new pi).fromArray(a.value);break;case"m4":n.uniforms[r].value=(new ei).fromArray(a.value);break;default:n.uniforms[r].value=a.value}}if(void 0!==e.defines&&(n.defines=e.defines),void 0!==e.vertexShader&&(n.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(n.fragmentShader=e.fragmentShader),void 0!==e.shading&&(n.flatShading=1===e.shading),void 0!==e.size&&(n.size=e.size),void 0!==e.sizeAttenuation&&(n.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(n.map=i(e.map)),void 0!==e.alphaMap&&(n.alphaMap=i(e.alphaMap),n.transparent=!0),void 0!==e.bumpMap&&(n.bumpMap=i(e.bumpMap)),void 0!==e.bumpScale&&(n.bumpScale=e.bumpScale),void 0!==e.normalMap&&(n.normalMap=i(e.normalMap)),void 0!==e.normalMapType&&(n.normalMapType=e.normalMapType),void 0!==e.normalScale){var o=e.normalScale;!1===Array.isArray(o)&&(o=[o,o]),n.normalScale=(new $t).fromArray(o)}return void 0!==e.displacementMap&&(n.displacementMap=i(e.displacementMap)),void 0!==e.displacementScale&&(n.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(n.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(n.roughnessMap=i(e.roughnessMap)),void 0!==e.metalnessMap&&(n.metalnessMap=i(e.metalnessMap)),void 0!==e.emissiveMap&&(n.emissiveMap=i(e.emissiveMap)),void 0!==e.emissiveIntensity&&(n.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(n.specularMap=i(e.specularMap)),void 0!==e.envMap&&(n.envMap=i(e.envMap)),void 0!==e.envMapIntensity&&(n.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(n.reflectivity=e.reflectivity),void 0!==e.lightMap&&(n.lightMap=i(e.lightMap)),void 0!==e.lightMapIntensity&&(n.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(n.aoMap=i(e.aoMap)),void 0!==e.aoMapIntensity&&(n.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(n.gradientMap=i(e.gradientMap)),n},setPath:function(e){return this.path=e,this},setTextures:function(e){return this.textures=e,this}});var vc={decodeText:function(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);for(var t="",i=0,n=e.length;i<n;i++)t+=String.fromCharCode(e[i]);return decodeURIComponent(escape(t))},extractUrlBase:function(e){var t=e.lastIndexOf("/");return-1===t?"./":e.substr(0,t+1)}};function yc(e){this.manager=void 0!==e?e:Rs}Object.assign(yc.prototype,{load:function(e,t,i,n){var r=this,a=new Os(r.manager);a.setPath(r.path),a.load(e,function(e){t(r.parse(JSON.parse(e)))},i,n)},parse:function(e){var t=new an,i=e.data.index;if(void 0!==i){var n=new xc[i.type](i.array);t.setIndex(new Wi(n,1))}var r=e.data.attributes;for(var a in r){var o=r[a];n=new xc[o.type](o.array);t.addAttribute(a,new Wi(n,o.itemSize,o.normalized))}var s=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==s)for(var c=0,h=s.length;c!==h;++c){var l=s[c];t.addGroup(l.start,l.count,l.materialIndex)}var u=e.data.boundingSphere;if(void 0!==u){var p=new ii;void 0!==u.center&&p.fromArray(u.center),t.boundingSphere=new vi(p,u.radius)}return e.name&&(t.name=e.name),e.userData&&(t.userData=e.userData),t},setPath:function(e){return this.path=e,this}});var xc={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function bc(e){this.manager=void 0!==e?e:Rs,this.resourcePath=""}Object.assign(bc.prototype,{crossOrigin:"anonymous",load:function(e,t,i,n){var r=this,a=void 0===this.path?vc.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;var o=new Os(r.manager);o.setPath(this.path),o.load(e,function(i){var a=null;try{a=JSON.parse(i)}catch(t){return void 0!==n&&n(t),void console.error("THREE:ObjectLoader: Can't parse "+e+".",t.message)}var o=a.metadata;void 0!==o&&void 0!==o.type&&"geometry"!==o.type.toLowerCase()?r.parse(a,t):console.error("THREE.ObjectLoader: Can't load "+e)},i,n)},setPath:function(e){return this.path=e,this},setResourcePath:function(e){return this.resourcePath=e,this},setCrossOrigin:function(e){return this.crossOrigin=e,this},parse:function(e,t){var i=this.parseShape(e.shapes),n=this.parseGeometries(e.geometries,i),r=this.parseImages(e.images,function(){void 0!==t&&t(s)}),a=this.parseTextures(e.textures,r),o=this.parseMaterials(e.materials,a),s=this.parseObject(e.object,n,o);return e.animations&&(s.animations=this.parseAnimations(e.animations)),void 0!==e.images&&0!==e.images.length||void 0!==t&&t(s),s},parseShape:function(e){var t={};if(void 0!==e)for(var i=0,n=e.length;i<n;i++){var r=(new rc).fromJSON(e[i]);t[r.uuid]=r}return t},parseGeometries:function(e,t){var i={};if(void 0!==e)for(var n=new yc,r=0,a=e.length;r<a;r++){var o,s=e[r];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":o=new ts[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":o=new ts[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":o=new ts[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":o=new ts[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":o=new ts[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":o=new ts[s.type](s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":o=new ts[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":o=new ts[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":o=new ts[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":o=new ts[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"LatheGeometry":case"LatheBufferGeometry":o=new ts[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":o=new ts[s.type](s.vertices,s.indices,s.radius,s.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":for(var c=[],h=0,l=s.shapes.length;h<l;h++){var u=t[s.shapes[h]];c.push(u)}o=new ts[s.type](c,s.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":for(c=[],h=0,l=s.shapes.length;h<l;h++){u=t[s.shapes[h]];c.push(u)}var p=s.options.extrudePath;void 0!==p&&(s.options.extrudePath=(new tc[p.type]).fromJSON(p)),o=new ts[s.type](c,s.options);break;case"BufferGeometry":o=n.parse(s);break;case"Geometry":if("THREE"in window&&"LegacyJSONLoader"in THREE)o=(new THREE.LegacyJSONLoader).parse(s,this.resourcePath).geometry;else console.error('THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry".');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),!0===o.isBufferGeometry&&void 0!==s.userData&&(o.userData=s.userData),i[s.uuid]=o}return i},parseMaterials:function(e,t){var i={},n={};if(void 0!==e){var r=new gc;r.setTextures(t);for(var a=0,o=e.length;a<o;a++){var s=e[a];if("MultiMaterial"===s.type){for(var c=[],h=0;h<s.materials.length;h++){var l=s.materials[h];void 0===i[l.uuid]&&(i[l.uuid]=r.parse(l)),c.push(i[l.uuid])}n[s.uuid]=c}else n[s.uuid]=r.parse(s),i[s.uuid]=n[s.uuid]}}return n},parseAnimations:function(e){for(var t=[],i=0;i<e.length;i++){var n=e[i],r=Ts.parse(n);void 0!==n.uuid&&(r.uuid=n.uuid),t.push(r)}return t},parseImages:function(e,t){var i=this,n={};function r(e){return i.manager.itemStart(e),a.load(e,function(){i.manager.itemEnd(e)},void 0,function(){i.manager.itemError(e),i.manager.itemEnd(e)})}if(void 0!==e&&e.length>0){var a=new Is(new Ps(t));a.setCrossOrigin(this.crossOrigin);for(var o=0,s=e.length;o<s;o++){var c=e[o],h=c.url;if(Array.isArray(h)){n[c.uuid]=[];for(var l=0,u=h.length;l<u;l++){var p=h[l],d=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(p)?p:i.resourcePath+p;n[c.uuid].push(r(d))}}else{d=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c.url)?c.url:i.resourcePath+c.url;n[c.uuid]=r(d)}}}return n},parseTextures:function(e,t){function i(e,t){return"number"==typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}var n={};if(void 0!==e)for(var r=0,a=e.length;r<a;r++){var o,s=e[r];void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===t[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image),(o=Array.isArray(t[s.image])?new Gn(t[s.image]):new ui(t[s.image])).needsUpdate=!0,o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),void 0!==s.mapping&&(o.mapping=i(s.mapping,Tc)),void 0!==s.offset&&o.offset.fromArray(s.offset),void 0!==s.repeat&&o.repeat.fromArray(s.repeat),void 0!==s.center&&o.center.fromArray(s.center),void 0!==s.rotation&&(o.rotation=s.rotation),void 0!==s.wrap&&(o.wrapS=i(s.wrap[0],Ac),o.wrapT=i(s.wrap[1],Ac)),void 0!==s.format&&(o.format=s.format),void 0!==s.minFilter&&(o.minFilter=i(s.minFilter,Lc)),void 0!==s.magFilter&&(o.magFilter=i(s.magFilter,Lc)),void 0!==s.anisotropy&&(o.anisotropy=s.anisotropy),void 0!==s.flipY&&(o.flipY=s.flipY),n[s.uuid]=o}return n},parseObject:function(e,t,i){var n;function r(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function a(e){if(void 0!==e){if(Array.isArray(e)){for(var t=[],n=0,r=e.length;n<r;n++){var a=e[n];void 0===i[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),t.push(i[a])}return t}return void 0===i[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),i[e]}}switch(e.type){case"Scene":n=new Ma,void 0!==e.background&&Number.isInteger(e.background)&&(n.background=new Li(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?n.fog=new _a(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(n.fog=new wa(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":n=new sa(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(n.focus=e.focus),void 0!==e.zoom&&(n.zoom=e.zoom),void 0!==e.filmGauge&&(n.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(n.filmOffset=e.filmOffset),void 0!==e.view&&(n.view=Object.assign({},e.view));break;case"OrthographicCamera":n=new uc(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(n.zoom=e.zoom),void 0!==e.view&&(n.view=Object.assign({},e.view));break;case"AmbientLight":n=new fc(e.color,e.intensity);break;case"DirectionalLight":n=new dc(e.color,e.intensity);break;case"PointLight":n=new lc(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":n=new mc(e.color,e.intensity,e.width,e.height);break;case"SpotLight":n=new hc(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":n=new oc(e.color,e.groundColor,e.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":var o=r(e.geometry),s=a(e.material);n=o.bones&&o.bones.length>0?new Pa(o,s):new Ln(o,s);break;case"LOD":n=new La;break;case"Line":n=new Ia(r(e.geometry),a(e.material),e.mode);break;case"LineLoop":n=new za(r(e.geometry),a(e.material));break;case"LineSegments":n=new Da(r(e.geometry),a(e.material));break;case"PointCloud":case"Points":n=new Ua(r(e.geometry),a(e.material));break;case"Sprite":n=new Aa(a(e.material));break;case"Group":n=new aa;break;default:n=new Gi}if(n.uuid=e.uuid,void 0!==e.name&&(n.name=e.name),void 0!==e.matrix?(n.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(n.matrixAutoUpdate=e.matrixAutoUpdate),n.matrixAutoUpdate&&n.matrix.decompose(n.position,n.quaternion,n.scale)):(void 0!==e.position&&n.position.fromArray(e.position),void 0!==e.rotation&&n.rotation.fromArray(e.rotation),void 0!==e.quaternion&&n.quaternion.fromArray(e.quaternion),void 0!==e.scale&&n.scale.fromArray(e.scale)),void 0!==e.castShadow&&(n.castShadow=e.castShadow),void 0!==e.receiveShadow&&(n.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(n.shadow.bias=e.shadow.bias),void 0!==e.shadow.radius&&(n.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&n.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(n.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(n.visible=e.visible),void 0!==e.frustumCulled&&(n.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(n.renderOrder=e.renderOrder),void 0!==e.userData&&(n.userData=e.userData),void 0!==e.layers&&(n.layers.mask=e.layers),void 0!==e.children)for(var c=e.children,h=0;h<c.length;h++)n.add(this.parseObject(c[h],t,i));if("LOD"===e.type)for(var l=e.levels,u=0;u<l.length;u++){var p=l[u],d=n.getObjectByProperty("uuid",p.object);void 0!==d&&n.addLevel(d,p.distance)}return n}});var wc,_c,Mc,Sc,Ec,Tc={UVMapping:300,CubeReflectionMapping:Ce,CubeRefractionMapping:Oe,EquirectangularReflectionMapping:Ie,EquirectangularRefractionMapping:De,SphericalReflectionMapping:ze,CubeUVReflectionMapping:Ne,CubeUVRefractionMapping:Ue},Ac={RepeatWrapping:Be,ClampToEdgeWrapping:Fe,MirroredRepeatWrapping:Ge},Lc={NearestFilter:ke,NearestMipMapNearestFilter:He,NearestMipMapLinearFilter:je,LinearFilter:Ve,LinearMipMapNearestFilter:We,LinearMipMapLinearFilter:qe};function Pc(){this.type="ShapePath",this.color=new Li,this.subPaths=[],this.currentPath=null}function Rc(e){this.type="Font",this.data=e}function Cc(e,t,i,n,r){var a=r.glyphs[e]||r.glyphs["?"];if(a){var o,s,c,h,l,u,p,d,f=new Pc;if(a.o)for(var m=a._cachedOutline||(a._cachedOutline=a.o.split(" ")),g=0,v=m.length;g<v;){switch(m[g++]){case"m":o=m[g++]*t+i,s=m[g++]*t+n,f.moveTo(o,s);break;case"l":o=m[g++]*t+i,s=m[g++]*t+n,f.lineTo(o,s);break;case"q":c=m[g++]*t+i,h=m[g++]*t+n,l=m[g++]*t+i,u=m[g++]*t+n,f.quadraticCurveTo(l,u,c,h);break;case"b":c=m[g++]*t+i,h=m[g++]*t+n,l=m[g++]*t+i,u=m[g++]*t+n,p=m[g++]*t+i,d=m[g++]*t+n,f.bezierCurveTo(l,u,p,d,c,h)}}return{offsetX:a.ha*t,path:f}}}function Oc(){}Object.assign(Pc.prototype,{moveTo:function(e,t){this.currentPath=new nc,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t)},lineTo:function(e,t){this.currentPath.lineTo(e,t)},quadraticCurveTo:function(e,t,i,n){this.currentPath.quadraticCurveTo(e,t,i,n)},bezierCurveTo:function(e,t,i,n,r,a){this.currentPath.bezierCurveTo(e,t,i,n,r,a)},splineThru:function(e){this.currentPath.splineThru(e)},toShapes:function(e,t){function i(e){for(var t=[],i=0,n=e.length;i<n;i++){var r=e[i],a=new rc;a.curves=r.curves,t.push(a)}return t}function n(e,t){for(var i=t.length,n=!1,r=i-1,a=0;a<i;r=a++){var o=t[r],s=t[a],c=s.x-o.x,h=s.y-o.y;if(Math.abs(h)>Number.EPSILON){if(h<0&&(o=t[a],c=-c,s=t[r],h=-h),e.y<o.y||e.y>s.y)continue;if(e.y===o.y){if(e.x===o.x)return!0}else{var l=h*(e.x-o.x)-c*(e.y-o.y);if(0===l)return!0;if(l<0)continue;n=!n}}else{if(e.y!==o.y)continue;if(s.x<=e.x&&e.x<=o.x||o.x<=e.x&&e.x<=s.x)return!0}}return n}var r=Ro.isClockWise,a=this.subPaths;if(0===a.length)return[];if(!0===t)return i(a);var o,s,c,h=[];if(1===a.length)return s=a[0],(c=new rc).curves=s.curves,h.push(c),h;var l=!r(a[0].getPoints());l=e?!l:l;var u,p,d=[],f=[],m=[],g=0;f[g]=void 0,m[g]=[];for(var v=0,y=a.length;v<y;v++)o=r(u=(s=a[v]).getPoints()),(o=e?!o:o)?(!l&&f[g]&&g++,f[g]={s:new rc,p:u},f[g].s.curves=s.curves,l&&g++,m[g]=[]):m[g].push({h:s,p:u[0]});if(!f[0])return i(a);if(f.length>1){for(var x=!1,b=[],w=0,_=f.length;w<_;w++)d[w]=[];for(w=0,_=f.length;w<_;w++)for(var M=m[w],S=0;S<M.length;S++){for(var E=M[S],T=!0,A=0;A<f.length;A++)n(E.p,f[A].p)&&(w!==A&&b.push({froms:w,tos:A,hole:S}),T?(T=!1,d[A].push(E)):x=!0);T&&d[w].push(E)}b.length>0&&(x||(m=d))}v=0;for(var L=f.length;v<L;v++){c=f[v].s,h.push(c);for(var P=0,R=(p=m[v]).length;P<R;P++)c.holes.push(p[P].h)}return h}}),Object.assign(Rc.prototype,{isFont:!0,generateShapes:function(e,t){void 0===t&&(t=100);for(var i=[],n=function(e,t,i){for(var n=Array.from?Array.from(e):String(e).split(""),r=t/i.resolution,a=(i.boundingBox.yMax-i.boundingBox.yMin+i.underlineThickness)*r,o=[],s=0,c=0,h=0;h<n.length;h++){var l=n[h];if("\n"===l)s=0,c-=a;else{var u=Cc(l,r,s,c,i);s+=u.offsetX,o.push(u.path)}}return o}(e,t,this.data),r=0,a=n.length;r<a;r++)Array.prototype.push.apply(i,n[r].toShapes());return i}}),Object.assign(function(e){this.manager=void 0!==e?e:Rs}.prototype,{load:function(e,t,i,n){var r=this,a=new Os(this.manager);a.setPath(this.path),a.load(e,function(e){var i;try{i=JSON.parse(e)}catch(t){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),i=JSON.parse(e.substring(65,e.length-2))}var n=r.parse(i);t&&t(n)},i,n)},parse:function(e){return new Rc(e)},setPath:function(e){return this.path=e,this}}),Oc.Handlers={handlers:[],add:function(e,t){this.handlers.push(e,t)},get:function(e){for(var t=this.handlers,i=0,n=t.length;i<n;i+=2){var r=t[i],a=t[i+1];if(r.test(e))return a}return null}},Object.assign(Oc.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(e,t,i){for(var n=[],r=0;r<e.length;++r)n[r]=this.createMaterial(e[r],t,i);return n},createMaterial:(wc={NoBlending:q,NormalBlending:X,AdditiveBlending:Y,SubtractiveBlending:Z,MultiplyBlending:J,CustomBlending:K},_c=new Li,Mc=new zs,Sc=new gc,function(e,t,i){var n={};function r(e,r,a,o,s){var c,h=t+e,l=Oc.Handlers.get(h);null!==l?c=l.load(h):(Mc.setCrossOrigin(i),c=Mc.load(h)),void 0!==r&&(c.repeat.fromArray(r),1!==r[0]&&(c.wrapS=Be),1!==r[1]&&(c.wrapT=Be)),void 0!==a&&c.offset.fromArray(a),void 0!==o&&("repeat"===o[0]&&(c.wrapS=Be),"mirror"===o[0]&&(c.wrapS=Ge),"repeat"===o[1]&&(c.wrapT=Be),"mirror"===o[1]&&(c.wrapT=Ge)),void 0!==s&&(c.anisotropy=s);var u=Qt.generateUUID();return n[u]=c,u}var a={uuid:Qt.generateUUID(),type:"MeshLambertMaterial"};for(var o in e){var s=e[o];switch(o){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":a.name=s;break;case"blending":a.blending=wc[s];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",o,"is no longer supported.");break;case"colorDiffuse":a.color=_c.fromArray(s).getHex();break;case"colorSpecular":a.specular=_c.fromArray(s).getHex();break;case"colorEmissive":a.emissive=_c.fromArray(s).getHex();break;case"specularCoef":a.shininess=s;break;case"shading":"basic"===s.toLowerCase()&&(a.type="MeshBasicMaterial"),"phong"===s.toLowerCase()&&(a.type="MeshPhongMaterial"),"standard"===s.toLowerCase()&&(a.type="MeshStandardMaterial");break;case"mapDiffuse":a.map=r(s,e.mapDiffuseRepeat,e.mapDiffuseOffset,e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":a.emissiveMap=r(s,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":a.lightMap=r(s,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":a.aoMap=r(s,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":a.bumpMap=r(s,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case"mapBumpScale":a.bumpScale=s;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":a.normalMap=r(s,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);break;case"mapNormalFactor":a.normalScale=s;break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":a.specularMap=r(s,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":a.metalnessMap=r(s,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":a.roughnessMap=r(s,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":a.alphaMap=r(s,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":a.side=k;break;case"doubleSided":a.side=H;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),a.opacity=s;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":a[o]=s;break;case"vertexColors":!0===s&&(a.vertexColors=W),"face"===s&&(a.vertexColors=V);break;default:console.error("THREE.Loader.createMaterial: Unsupported",o,s)}}return"MeshBasicMaterial"===a.type&&delete a.emissive,"MeshPhongMaterial"!==a.type&&delete a.specular,a.opacity<1&&(a.transparent=!0),Sc.setTextures(n),Sc.parse(a)})});var Ic,Dc,zc,Nc,Uc,Bc,Fc,Gc,kc,Hc,jc={getContext:function(){return void 0===Ec&&(Ec=new(window.AudioContext||window.webkitAudioContext)),Ec},setContext:function(e){Ec=e}};function Vc(e){this.manager=void 0!==e?e:Rs}function Wc(e,t,i,n){Gi.call(this),this.type="CubeCamera";var r=new sa(90,1,e,t);r.up.set(0,-1,0),r.lookAt(new ii(1,0,0)),this.add(r);var a=new sa(90,1,e,t);a.up.set(0,-1,0),a.lookAt(new ii(-1,0,0)),this.add(a);var o=new sa(90,1,e,t);o.up.set(0,0,1),o.lookAt(new ii(0,1,0)),this.add(o);var s=new sa(90,1,e,t);s.up.set(0,0,-1),s.lookAt(new ii(0,-1,0)),this.add(s);var c=new sa(90,1,e,t);c.up.set(0,-1,0),c.lookAt(new ii(0,0,1)),this.add(c);var h=new sa(90,1,e,t);h.up.set(0,-1,0),h.lookAt(new ii(0,0,-1)),this.add(h),n=n||{format:ot,magFilter:Ve,minFilter:Ve},this.renderTarget=new fi(i,i,n),this.renderTarget.texture.name="CubeCamera",this.update=function(e,t){null===this.parent&&this.updateMatrixWorld();var i=this.renderTarget,n=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,i.activeCubeFace=0,e.render(t,r,i),i.activeCubeFace=1,e.render(t,a,i),i.activeCubeFace=2,e.render(t,o,i),i.activeCubeFace=3,e.render(t,s,i),i.activeCubeFace=4,e.render(t,c,i),i.texture.generateMipmaps=n,i.activeCubeFace=5,e.render(t,h,i),e.setRenderTarget(null)},this.clear=function(e,t,i,n){for(var r=this.renderTarget,a=0;a<6;a++)r.activeCubeFace=a,e.setRenderTarget(r),e.clear(t,i,n);e.setRenderTarget(null)}}function qc(e){this.autoStart=void 0===e||e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}function Xc(){Gi.call(this),this.type="AudioListener",this.context=jc.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0}function Yc(e){Gi.call(this),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.startTime=0,this.offset=0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this.filters=[]}function Zc(e){Yc.call(this,e),this.panner=this.context.createPanner(),this.panner.connect(this.gain)}function Jc(e,t){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=void 0!==t?t:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}function Kc(e,t,i){this.binding=e,this.valueSize=i;var n,r=Float64Array;switch(t){case"quaternion":n=this._slerp;break;case"string":case"bool":r=Array,n=this._select;break;default:n=this._lerp}this.buffer=new r(4*i),this._mixBufferRegion=n,this.cumulativeWeight=0,this.useCount=0,this.referenceCount=0}Object.assign(Vc.prototype,{load:function(e,t,i,n){var r=new Os(this.manager);r.setResponseType("arraybuffer"),r.setPath(this.path),r.load(e,function(e){var i=e.slice(0);jc.getContext().decodeAudioData(i,function(e){t(e)})},i,n)},setPath:function(e){return this.path=e,this}}),Object.assign(function(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new sa,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new sa,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1}.prototype,{update:(kc=new ei,Hc=new ei,function(e){if(Ic!==this||Dc!==e.focus||zc!==e.fov||Nc!==e.aspect*this.aspect||Uc!==e.near||Bc!==e.far||Fc!==e.zoom||Gc!==this.eyeSep){Ic=this,Dc=e.focus,zc=e.fov,Nc=e.aspect*this.aspect,Uc=e.near,Bc=e.far,Fc=e.zoom;var t,i,n=e.projectionMatrix.clone(),r=(Gc=this.eyeSep/2)*Uc/Dc,a=Uc*Math.tan(Qt.DEG2RAD*zc*.5)/Fc;Hc.elements[12]=-Gc,kc.elements[12]=Gc,t=-a*Nc+r,i=a*Nc+r,n.elements[0]=2*Uc/(i-t),n.elements[8]=(i+t)/(i-t),this.cameraL.projectionMatrix.copy(n),t=-a*Nc-r,i=a*Nc-r,n.elements[0]=2*Uc/(i-t),n.elements[8]=(i+t)/(i-t),this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Hc),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(kc)})}),Wc.prototype=Object.create(Gi.prototype),Wc.prototype.constructor=Wc,Object.assign(qc.prototype,{start:function(){this.startTime=("undefined"==typeof performance?Date:performance).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var t=("undefined"==typeof performance?Date:performance).now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}),Xc.prototype=Object.assign(Object.create(Gi.prototype),{constructor:Xc,getInput:function(){return this.gain},removeFilter:function(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this},getFilter:function(){return this.filter},setFilter:function(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this},updateMatrixWorld:function(){var e=new ii,t=new ti,i=new ii,n=new ii,r=new qc;return function(a){Gi.prototype.updateMatrixWorld.call(this,a);var o=this.context.listener,s=this.up;if(this.timeDelta=r.getDelta(),this.matrixWorld.decompose(e,t,i),n.set(0,0,-1).applyQuaternion(t),o.positionX){var c=this.context.currentTime+this.timeDelta;o.positionX.linearRampToValueAtTime(e.x,c),o.positionY.linearRampToValueAtTime(e.y,c),o.positionZ.linearRampToValueAtTime(e.z,c),o.forwardX.linearRampToValueAtTime(n.x,c),o.forwardY.linearRampToValueAtTime(n.y,c),o.forwardZ.linearRampToValueAtTime(n.z,c),o.upX.linearRampToValueAtTime(s.x,c),o.upY.linearRampToValueAtTime(s.y,c),o.upZ.linearRampToValueAtTime(s.z,c)}else o.setPosition(e.x,e.y,e.z),o.setOrientation(n.x,n.y,n.z,s.x,s.y,s.z)}}()}),Yc.prototype=Object.assign(Object.create(Gi.prototype),{constructor:Yc,getOutput:function(){return this.gain},setNodeSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this},setMediaElementSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this},setBuffer:function(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){var e=this.context.createBufferSource();return e.buffer=this.buffer,e.detune.value=this.detune,e.loop=this.loop,e.onended=this.onEnded.bind(this),e.playbackRate.setValueAtTime(this.playbackRate,this.startTime),this.startTime=this.context.currentTime,e.start(this.startTime,this.offset),this.isPlaying=!0,this.source=e,this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}else console.warn("THREE.Audio: Audio is already playing.")},pause:function(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this.source.stop(),this.source.onended=null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")},stop:function(){if(!1!==this.hasPlaybackControl)return this.source.stop(),this.source.onended=null,this.offset=0,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},connect:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(e){return e||(e=[]),!0===this.isPlaying?(this.disconnect(),this.filters=e,this.connect()):this.filters=e,this},setDetune:function(e){return this.detune=e,!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},getDetune:function(){return this.detune},getFilter:function(){return this.getFilters()[0]},setFilter:function(e){return this.setFilters(e?[e]:[])},setPlaybackRate:function(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},getVolume:function(){return this.gain.gain.value},setVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}),Zc.prototype=Object.assign(Object.create(Yc.prototype),{constructor:Zc,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(e){return this.panner.refDistance=e,this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(e){return this.panner.rolloffFactor=e,this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(e){return this.panner.distanceModel=e,this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(e){return this.panner.maxDistance=e,this},setDirectionalCone:function(e,t,i){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=i,this},updateMatrixWorld:function(){var e=new ii,t=new ti,i=new ii,n=new ii;return function(r){Gi.prototype.updateMatrixWorld.call(this,r);var a=this.panner;if(this.matrixWorld.decompose(e,t,i),n.set(0,0,1).applyQuaternion(t),a.positionX){var o=this.context.currentTime+this.listener.timeDelta;a.positionX.linearRampToValueAtTime(e.x,o),a.positionY.linearRampToValueAtTime(e.y,o),a.positionZ.linearRampToValueAtTime(e.z,o),a.orientationX.linearRampToValueAtTime(n.x,o),a.orientationY.linearRampToValueAtTime(n.y,o),a.orientationZ.linearRampToValueAtTime(n.z,o)}else a.setPosition(e.x,e.y,e.z),a.setOrientation(n.x,n.y,n.z)}}()}),Object.assign(Jc.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var e=0,t=this.getFrequencyData(),i=0;i<t.length;i++)e+=t[i];return e/t.length}}),Object.assign(Kc.prototype,{accumulate:function(e,t){var i=this.buffer,n=this.valueSize,r=e*n+n,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==n;++o)i[r+o]=i[o];a=t}else{var s=t/(a+=t);this._mixBufferRegion(i,r,0,s,n)}this.cumulativeWeight=a},apply:function(e){var t=this.valueSize,i=this.buffer,n=e*t+t,r=this.cumulativeWeight,a=this.binding;if(this.cumulativeWeight=0,r<1){var o=3*t;this._mixBufferRegion(i,n,o,1-r,t)}for(var s=t,c=t+t;s!==c;++s)if(i[s]!==i[s+t]){a.setValue(i,n);break}},saveOriginalState:function(){var e=this.binding,t=this.buffer,i=this.valueSize,n=3*i;e.getValue(t,n);for(var r=i,a=n;r!==a;++r)t[r]=t[n+r%i];this.cumulativeWeight=0},restoreOriginalState:function(){var e=3*this.valueSize;this.binding.setValue(this.buffer,e)},_select:function(e,t,i,n,r){if(n>=.5)for(var a=0;a!==r;++a)e[t+a]=e[i+a]},_slerp:function(e,t,i,n){ti.slerpFlat(e,t,e,t,e,i,n)},_lerp:function(e,t,i,n,r){for(var a=1-n,o=0;o!==r;++o){var s=t+o;e[s]=e[s]*a+e[i+o]*n}}});var Qc,$c,eh,th,ih,nh,rh,ah,oh,sh,ch,hh,lh,uh,ph;function dh(e,t,i){var n=i||fh.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,n)}function fh(e,t,i){this.path=t,this.parsedPath=i||fh.parseTrackName(t),this.node=fh.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e}function mh(e,t,i){this._mixer=e,this._clip=t,this._localRoot=i||null;for(var n=t.tracks,r=n.length,a=new Array(r),o={endingStart:Ut,endingEnd:Ut},s=0;s!==r;++s){var c=n[s].createInterpolant(null);a[s]=c,c.settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(r),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Nt,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}function gh(e){this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}function vh(e){"string"==typeof e&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=arguments[1]),this.value=e}function yh(){an.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0}function xh(e,t,i){Sa.call(this,e,t),this.meshPerAttribute=i||1}function bh(e,t,i,n){"number"==typeof i&&(n=i,i=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),Wi.call(this,e,t,i),this.meshPerAttribute=n||1}function wh(e,t,i,n){this.ray=new En(e,t),this.near=i||0,this.far=n||1/0,this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function _h(e,t){return e.distance-t.distance}function Mh(e,t,i,n){if(!1!==e.visible&&(e.raycast(t,i),!0===n))for(var r=e.children,a=0,o=r.length;a<o;a++)Mh(r[a],t,i,!0)}function Sh(e,t,i){return this.radius=void 0!==e?e:1,this.phi=void 0!==t?t:0,this.theta=void 0!==i?i:0,this}function Eh(e,t){this.min=void 0!==e?e:new $t(1/0,1/0),this.max=void 0!==t?t:new $t(-1/0,-1/0)}function Th(e,t){this.start=void 0!==e?e:new ii,this.end=void 0!==t?t:new ii}function Ah(e){Gi.call(this),this.material=e,this.render=function(){}}function Lh(e,t,i,n){this.object=e,this.size=void 0!==t?t:1;var r=void 0!==i?i:16711680,a=void 0!==n?n:1,o=0,s=this.object.geometry;s&&s.isGeometry?o=3*s.faces.length:s&&s.isBufferGeometry&&(o=s.attributes.normal.count);var c=new an,h=new $i(2*o*3,3);c.addAttribute("position",h),Da.call(this,c,new Oa({color:r,linewidth:a})),this.matrixAutoUpdate=!1,this.update()}function Ph(e,t){Gi.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t;for(var i=new an,n=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],r=0,a=1;r<32;r++,a++){var o=r/32*Math.PI*2,s=a/32*Math.PI*2;n.push(Math.cos(o),Math.sin(o),1,Math.cos(s),Math.sin(s),1)}i.addAttribute("position",new $i(n,3));var c=new Oa({fog:!1});this.cone=new Da(i,c),this.add(this.cone),this.update()}function Rh(e){for(var t=function e(t){var i=[];t&&t.isBone&&i.push(t);for(var n=0;n<t.children.length;n++)i.push.apply(i,e(t.children[n]));return i}(e),i=new an,n=[],r=[],a=new Li(0,0,1),o=new Li(0,1,0),s=0;s<t.length;s++){var c=t[s];c.parent&&c.parent.isBone&&(n.push(0,0,0),n.push(0,0,0),r.push(a.r,a.g,a.b),r.push(o.r,o.g,o.b))}i.addAttribute("position",new $i(n,3)),i.addAttribute("color",new $i(r,3));var h=new Oa({vertexColors:W,depthTest:!1,depthWrite:!1,transparent:!0});Da.call(this,i,h),this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}function Ch(e,t,i){this.light=e,this.light.updateMatrixWorld(),this.color=i;var n=new Go(t,4,2),r=new An({wireframe:!0,fog:!1});Ln.call(this,n,r),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}function Oh(e,t){Gi.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t;var i=new Oa({fog:!1}),n=new an;n.addAttribute("position",new Wi(new Float32Array(15),3)),this.line=new Ia(n,i),this.add(this.line),this.update()}function Ih(e,t,i){Gi.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i;var n=new Ja(t);n.rotateY(.5*Math.PI),this.material=new An({wireframe:!0,fog:!1}),void 0===this.color&&(this.material.vertexColors=W);var r=n.getAttribute("position"),a=new Float32Array(3*r.count);n.addAttribute("color",new Wi(a,3)),this.add(new Ln(n,this.material)),this.update()}function Dh(e,t,i,n){e=e||10,t=t||10,i=new Li(void 0!==i?i:4473924),n=new Li(void 0!==n?n:8947848);for(var r=t/2,a=e/t,o=e/2,s=[],c=[],h=0,l=0,u=-o;h<=t;h++,u+=a){s.push(-o,0,u,o,0,u),s.push(u,0,-o,u,0,o);var p=h===r?i:n;p.toArray(c,l),l+=3,p.toArray(c,l),l+=3,p.toArray(c,l),l+=3,p.toArray(c,l),l+=3}var d=new an;d.addAttribute("position",new $i(s,3)),d.addAttribute("color",new $i(c,3));var f=new Oa({vertexColors:W});Da.call(this,d,f)}function zh(e,t,i,n,r,a){e=e||10,t=t||16,i=i||8,n=n||64,r=new Li(void 0!==r?r:4473924),a=new Li(void 0!==a?a:8947848);var o,s,c,h,l,u,p,d=[],f=[];for(h=0;h<=t;h++)c=h/t*(2*Math.PI),o=Math.sin(c)*e,s=Math.cos(c)*e,d.push(0,0,0),d.push(o,0,s),p=1&h?r:a,f.push(p.r,p.g,p.b),f.push(p.r,p.g,p.b);for(h=0;h<=i;h++)for(p=1&h?r:a,u=e-e/i*h,l=0;l<n;l++)c=l/n*(2*Math.PI),o=Math.sin(c)*u,s=Math.cos(c)*u,d.push(o,0,s),f.push(p.r,p.g,p.b),c=(l+1)/n*(2*Math.PI),o=Math.sin(c)*u,s=Math.cos(c)*u,d.push(o,0,s),f.push(p.r,p.g,p.b);var m=new an;m.addAttribute("position",new $i(d,3)),m.addAttribute("color",new $i(f,3));var g=new Oa({vertexColors:W});Da.call(this,m,g)}function Nh(e,t,i,n){this.object=e,this.size=void 0!==t?t:1;var r=void 0!==i?i:16776960,a=void 0!==n?n:1,o=0,s=this.object.geometry;s&&s.isGeometry?o=s.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");var c=new an,h=new $i(2*o*3,3);c.addAttribute("position",h),Da.call(this,c,new Oa({color:r,linewidth:a})),this.matrixAutoUpdate=!1,this.update()}function Uh(e,t,i){Gi.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=i,void 0===t&&(t=1);var n=new an;n.addAttribute("position",new $i([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));var r=new Oa({fog:!1});this.lightPlane=new Ia(n,r),this.add(this.lightPlane),(n=new an).addAttribute("position",new $i([0,0,0,0,0,1],3)),this.targetLine=new Ia(n,r),this.add(this.targetLine),this.update()}function Bh(e){var t=new an,i=new Oa({color:16777215,vertexColors:V}),n=[],r=[],a={},o=new Li(16755200),s=new Li(16711680),c=new Li(43775),h=new Li(16777215),l=new Li(3355443);function u(e,t,i){p(e,i),p(t,i)}function p(e,t){n.push(0,0,0),r.push(t.r,t.g,t.b),void 0===a[e]&&(a[e]=[]),a[e].push(n.length/3-1)}u("n1","n2",o),u("n2","n4",o),u("n4","n3",o),u("n3","n1",o),u("f1","f2",o),u("f2","f4",o),u("f4","f3",o),u("f3","f1",o),u("n1","f1",o),u("n2","f2",o),u("n3","f3",o),u("n4","f4",o),u("p","n1",s),u("p","n2",s),u("p","n3",s),u("p","n4",s),u("u1","u2",c),u("u2","u3",c),u("u3","u1",c),u("c","t",h),u("p","c",l),u("cn1","cn2",l),u("cn3","cn4",l),u("cf1","cf2",l),u("cf3","cf4",l),t.addAttribute("position",new $i(n,3)),t.addAttribute("color",new $i(r,3)),Da.call(this,t,i),this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update()}function Fh(e,t){this.object=e,void 0===t&&(t=16776960);var i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=new Float32Array(24),r=new an;r.setIndex(new Wi(i,1)),r.addAttribute("position",new Wi(n,3)),Da.call(this,r,new Oa({color:t})),this.matrixAutoUpdate=!1,this.update()}function Gh(e,t){this.type="Box3Helper",this.box=e;var i=void 0!==t?t:16776960,n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=new an;r.setIndex(new Wi(n,1)),r.addAttribute("position",new $i([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),Da.call(this,r,new Oa({color:i})),this.geometry.computeBoundingSphere()}function kh(e,t,i){this.type="PlaneHelper",this.plane=e,this.size=void 0===t?1:t;var n=void 0!==i?i:16776960,r=new an;r.addAttribute("position",new $i([1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3)),r.computeBoundingSphere(),Ia.call(this,r,new Oa({color:n}));var a=new an;a.addAttribute("position",new $i([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3)),a.computeBoundingSphere(),this.add(new Ln(a,new An({color:n,opacity:.2,transparent:!0,depthWrite:!1})))}function Hh(e,t,i,n,r,a){Gi.call(this),void 0===e&&(e=new THREE.Vector3(0,0,1)),void 0===t&&(t=new THREE.Vector3(0,0,0)),void 0===i&&(i=1),void 0===n&&(n=16776960),void 0===r&&(r=.2*i),void 0===a&&(a=.2*r),void 0===hh&&((hh=new an).addAttribute("position",new $i([0,0,0,0,1,0],3)),(lh=new Jo(0,.5,1,5,1)).translate(0,-.5,0)),this.position.copy(t),this.line=new Ia(hh,new Oa({color:n})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Ln(lh,new An({color:n})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(i,r,a)}function jh(e){var t=[0,0,0,e=e||1,0,0,0,0,0,0,e,0,0,0,0,0,0,e],i=new an;i.addAttribute("position",new $i(t,3)),i.addAttribute("color",new $i([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));var n=new Oa({vertexColors:W});Da.call(this,i,n)}function Vh(e){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),Vs.call(this,e),this.type="catmullrom"}Object.assign(dh.prototype,{getValue:function(e,t){this.bind();var i=this._targetGroup.nCachedObjects_,n=this._bindings[i];void 0!==n&&n.getValue(e,t)},setValue:function(e,t){for(var i=this._bindings,n=this._targetGroup.nCachedObjects_,r=i.length;n!==r;++n)i[n].setValue(e,t)},bind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()},unbind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}}),Object.assign(fh,{Composite:dh,create:function(e,t,i){return e&&e.isAnimationObjectGroup?new fh.Composite(e,t,i):new fh(e,t,i)},sanitizeNodeName:(oh=new RegExp("[\\[\\]\\.:\\/]","g"),function(e){return e.replace(/\s/g,"_").replace(oh,"")}),parseTrackName:(Qc="[^\\[\\]\\.:\\/]",$c="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",eh=/((?:WC+[\/:])*)/.source.replace("WC",Qc),th=/(WCOD+)?/.source.replace("WCOD",$c),ih=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Qc),nh=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Qc),rh=new RegExp("^"+eh+th+ih+nh+"$"),ah=["material","materials","bones"],function(e){var t=rh.exec(e);if(!t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);var i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},n=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){var r=i.nodeName.substring(n+1);-1!==ah.indexOf(r)&&(i.nodeName=i.nodeName.substring(0,n),i.objectName=r)}if(null===i.propertyName||0===i.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}),findNode:function(e,t){if(!t||""===t||"root"===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){var i=e.skeleton.getBoneByName(t);if(void 0!==i)return i}if(e.children){var n=function(e){for(var i=0;i<e.length;i++){var r=e[i];if(r.name===t||r.uuid===t)return r;var a=n(r.children);if(a)return a}return null},r=n(e.children);if(r)return r}return null}}),Object.assign(fh.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(e,t){e[t]=this.node[this.propertyName]},function(e,t){for(var i=this.resolvedProperty,n=0,r=i.length;n!==r;++n)e[t++]=i[n]},function(e,t){e[t]=this.resolvedProperty[this.propertyIndex]},function(e,t){this.resolvedProperty.toArray(e,t)}],SetterByBindingTypeAndVersioning:[[function(e,t){this.targetObject[this.propertyName]=e[t]},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){for(var i=this.resolvedProperty,n=0,r=i.length;n!==r;++n)i[n]=e[t++]},function(e,t){for(var i=this.resolvedProperty,n=0,r=i.length;n!==r;++n)i[n]=e[t++];this.targetObject.needsUpdate=!0},function(e,t){for(var i=this.resolvedProperty,n=0,r=i.length;n!==r;++n)i[n]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty[this.propertyIndex]=e[t]},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty.fromArray(e,t)},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(e,t){this.bind(),this.getValue(e,t)},setValue:function(e,t){this.bind(),this.setValue(e,t)},bind:function(){var e=this.node,t=this.parsedPath,i=t.objectName,n=t.propertyName,r=t.propertyIndex;if(e||(e=fh.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,e){if(i){var a=t.objectIndex;switch(i){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(var o=0;o<e.length;o++)if(e[o].name===a){a=o;break}break;default:if(void 0===e[i])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[i]}if(void 0!==a){if(void 0===e[a])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[a]}}var s=e[n];if(void 0!==s){var c=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?c=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(c=this.Versioning.MatrixWorldNeedsUpdate);var h=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===n){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(e.geometry.isBufferGeometry){if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(o=0;o<this.node.geometry.morphAttributes.position.length;o++)if(e.geometry.morphAttributes.position[o].name===r){r=o;break}}else{if(!e.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(o=0;o<this.node.geometry.morphTargets.length;o++)if(e.geometry.morphTargets[o].name===r){r=o;break}}}h=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=r}else void 0!==s.fromArray&&void 0!==s.toArray?(h=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(h=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=n;this.getValue=this.GetterByBindingType[h],this.setValue=this.SetterByBindingTypeAndVersioning[h][c]}else{var l=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+l+"."+n+" but it wasn't found.",e)}}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._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(fh.prototype,{_getValue_unbound:fh.prototype.getValue,_setValue_unbound:fh.prototype.setValue}),Object.assign(function(){this.uuid=Qt.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var e={};this._indicesByUUID=e;for(var t=0,i=arguments.length;t!==i;++t)e[arguments[t].uuid]=t;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var n=this;this.stats={objects:{get total(){return n._objects.length},get inUse(){return this.total-n.nCachedObjects_}},get bindingsPerObject(){return n._bindings.length}}}.prototype,{isAnimationObjectGroup:!0,add:function(){for(var e=this._objects,t=e.length,i=this.nCachedObjects_,n=this._indicesByUUID,r=this._paths,a=this._parsedPaths,o=this._bindings,s=o.length,c=void 0,h=0,l=arguments.length;h!==l;++h){var u=arguments[h],p=u.uuid,d=n[p];if(void 0===d){d=t++,n[p]=d,e.push(u);for(var f=0,m=s;f!==m;++f)o[f].push(new fh(u,r[f],a[f]))}else if(d<i){c=e[d];var g=--i,v=e[g];n[v.uuid]=d,e[d]=v,n[p]=g,e[g]=u;for(f=0,m=s;f!==m;++f){var y=o[f],x=y[g],b=y[d];y[d]=x,void 0===b&&(b=new fh(u,r[f],a[f])),y[g]=b}}else e[d]!==c&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=i},remove:function(){for(var e=this._objects,t=this.nCachedObjects_,i=this._indicesByUUID,n=this._bindings,r=n.length,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],c=s.uuid,h=i[c];if(void 0!==h&&h>=t){var l=t++,u=e[l];i[u.uuid]=h,e[h]=u,i[c]=l,e[l]=s;for(var p=0,d=r;p!==d;++p){var f=n[p],m=f[l],g=f[h];f[h]=m,f[l]=g}}}this.nCachedObjects_=t},uncache:function(){for(var e=this._objects,t=e.length,i=this.nCachedObjects_,n=this._indicesByUUID,r=this._bindings,a=r.length,o=0,s=arguments.length;o!==s;++o){var c=arguments[o].uuid,h=n[c];if(void 0!==h)if(delete n[c],h<i){var l=--i,u=e[l],p=e[v=--t];n[u.uuid]=h,e[h]=u,n[p.uuid]=l,e[l]=p,e.pop();for(var d=0,f=a;d!==f;++d){var m=(y=r[d])[l],g=y[v];y[h]=m,y[l]=g,y.pop()}}else{var v;n[(p=e[v=--t]).uuid]=h,e[h]=p,e.pop();for(d=0,f=a;d!==f;++d){var y;(y=r[d])[h]=y[v],y.pop()}}}this.nCachedObjects_=i},subscribe_:function(e,t){var i=this._bindingsIndicesByPath,n=i[e],r=this._bindings;if(void 0!==n)return r[n];var a=this._paths,o=this._parsedPaths,s=this._objects,c=s.length,h=this.nCachedObjects_,l=new Array(c);n=r.length,i[e]=n,a.push(e),o.push(t),r.push(l);for(var u=h,p=s.length;u!==p;++u){var d=s[u];l[u]=new fh(d,e,t)}return l},unsubscribe_:function(e){var t=this._bindingsIndicesByPath,i=t[e];if(void 0!==i){var n=this._paths,r=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];t[e[o]]=i,a[i]=s,a.pop(),r[i]=r[o],r.pop(),n[i]=n[o],n.pop()}}}),Object.assign(mh.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(e){return this._startTime=e,this},setLoop:function(e,t){return this.loop=e,this.repetitions=t,this},setEffectiveWeight:function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(e){return this._scheduleFading(e,0,1)},fadeOut:function(e){return this._scheduleFading(e,1,0)},crossFadeFrom:function(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){var n=this._clip.duration,r=e._clip.duration,a=r/n,o=n/r;e.warp(1,a,t),this.warp(o,1,t)}return this},crossFadeTo:function(e,t,i){return e.crossFadeFrom(this,t,i)},stopFading:function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},setEffectiveTimeScale:function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()},syncWith:function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()},halt:function(e){return this.warp(this._effectiveTimeScale,0,e)},warp:function(e,t,i){var n=this._mixer,r=n.time,a=this._timeScaleInterpolant,o=this.timeScale;null===a&&(a=n._lendControlInterpolant(),this._timeScaleInterpolant=a);var s=a.parameterPositions,c=a.sampleValues;return s[0]=r,s[1]=r+i,c[0]=e/o,c[1]=t/o,this},stopWarping:function(){var e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(e,t,i,n){if(this.enabled){var r=this._startTime;if(null!==r){var a=(e-r)*i;if(a<0||0===i)return;this._startTime=null,t=i*a}t*=this._updateTimeScale(e);var o=this._updateTime(t),s=this._updateWeight(e);if(s>0)for(var c=this._interpolants,h=this._propertyBindings,l=0,u=c.length;l!==u;++l)c[l].evaluate(o),h[l].accumulate(n,s)}else this._updateWeight(e)},_updateWeight:function(e){var t=0;if(this.enabled){t=this.weight;var i=this._weightInterpolant;if(null!==i){var n=i.evaluate(e)[0];t*=n,e>i.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=t,t},_updateTimeScale:function(e){var t=0;if(!this.paused){t=this.timeScale;var i=this._timeScaleInterpolant;if(null!==i)t*=i.evaluate(e)[0],e>i.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}return this._effectiveTimeScale=t,t},_updateTime:function(e){var t=this.time+e,i=this._clip.duration,n=this.loop,r=this._loopCount,a=2202===n;if(0===e)return-1===r?t:a&&1==(1&r)?i-t:t;if(2200===n){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(t>=i)t=i;else{if(!(t<0))break e;t=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),t>=i||t<0){var o=Math.floor(t/i);t-=i*o,r+=Math.abs(o);var s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,t=e>0?i:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){var c=e<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}if(a&&1==(1&r))return this.time=t,i-t}return this.time=t,t},_setEndings:function(e,t,i){var n=this._interpolantSettings;i?(n.endingStart=2401,n.endingEnd=2401):(n.endingStart=e?this.zeroSlopeAtStart?2401:Ut:2402,n.endingEnd=t?this.zeroSlopeAtEnd?2401:Ut:2402)},_scheduleFading:function(e,t,i){var n=this._mixer,r=n.time,a=this._weightInterpolant;null===a&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=r,s[0]=t,o[1]=r+e,s[1]=i,this}}),gh.prototype=Object.assign(Object.create(y.prototype),{constructor:gh,_bindAction:function(e,t){var i=e._localRoot||this._root,n=e._clip.tracks,r=n.length,a=e._propertyBindings,o=e._interpolants,s=i.uuid,c=this._bindingsByRootAndName,h=c[s];void 0===h&&(h={},c[s]=h);for(var l=0;l!==r;++l){var u=n[l],p=u.name,d=h[p];if(void 0!==d)a[l]=d;else{if(void 0!==(d=a[l])){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,p));continue}var f=t&&t._propertyBindings[l].binding.parsedPath;++(d=new Kc(fh.create(i,p,f),u.ValueTypeName,u.getValueSize())).referenceCount,this._addInactiveBinding(d,s,p),a[l]=d}o[l].resultBuffer=d.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,i=e._clip.uuid,n=this._actionsByClip[i];this._bindAction(e,n&&n.knownActions[0]),this._addInactiveAction(e,i,t)}for(var r=e._propertyBindings,a=0,o=r.length;a!==o;++a){var s=r[a];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,i=0,n=t.length;i!==n;++i){var r=t[i];0==--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}this._takeBackAction(e)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}},_isActiveAction:function(e){var t=e._cacheIndex;return null!==t&&t<this._nActiveActions},_addInactiveAction:function(e,t,i){var n=this._actions,r=this._actionsByClip,a=r[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=a;else{var o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=n.length,n.push(e),a.actionByRoot[i]=e},_removeInactiveAction:function(e){var t=this._actions,i=t[t.length-1],n=e._cacheIndex;i._cacheIndex=n,t[n]=i,t.pop(),e._cacheIndex=null;var r=e._clip.uuid,a=this._actionsByClip,o=a[r],s=o.knownActions,c=s[s.length-1],h=e._byClipCacheIndex;c._byClipCacheIndex=h,s[h]=c,s.pop(),e._byClipCacheIndex=null,delete o.actionByRoot[(e._localRoot||this._root).uuid],0===s.length&&delete a[r],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){for(var t=e._propertyBindings,i=0,n=t.length;i!==n;++i){var r=t[i];0==--r.referenceCount&&this._removeInactiveBinding(r)}},_lendAction:function(e){var t=this._actions,i=e._cacheIndex,n=this._nActiveActions++,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r},_takeBackAction:function(e){var t=this._actions,i=e._cacheIndex,n=--this._nActiveActions,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r},_addInactiveBinding:function(e,t,i){var n=this._bindingsByRootAndName,r=n[t],a=this._bindings;void 0===r&&(r={},n[t]=r),r[i]=e,e._cacheIndex=a.length,a.push(e)},_removeInactiveBinding:function(e){var t=this._bindings,i=e.binding,n=i.rootNode.uuid,r=i.path,a=this._bindingsByRootAndName,o=a[n],s=t[t.length-1],c=e._cacheIndex;s._cacheIndex=c,t[c]=s,t.pop(),delete o[r];e:{for(var h in o)break e;delete a[n]}},_lendBinding:function(e){var t=this._bindings,i=e._cacheIndex,n=this._nActiveBindings++,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r},_takeBackBinding:function(e){var t=this._bindings,i=e._cacheIndex,n=--this._nActiveBindings,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r},_lendControlInterpolant:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,i=e[t];return void 0===i&&((i=new gs(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=t,e[t]=i),i},_takeBackControlInterpolant:function(e){var t=this._controlInterpolants,i=e.__cacheIndex,n=--this._nActiveControlInterpolants,r=t[n];e.__cacheIndex=n,t[n]=e,r.__cacheIndex=i,t[i]=r},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(e,t){var i=t||this._root,n=i.uuid,r="string"==typeof e?Ts.findByName(i,e):e,a=null!==r?r.uuid:e,o=this._actionsByClip[a],s=null;if(void 0!==o){var c=o.actionByRoot[n];if(void 0!==c)return c;s=o.knownActions[0],null===r&&(r=s._clip)}if(null===r)return null;var h=new mh(this,r,t);return this._bindAction(h,s),this._addInactiveAction(h,a,n),h},existingAction:function(e,t){var i=t||this._root,n=i.uuid,r="string"==typeof e?Ts.findByName(i,e):e,a=r?r.uuid:e,o=this._actionsByClip[a];return void 0!==o&&o.actionByRoot[n]||null},stopAllAction:function(){var e=this._actions,t=this._nActiveActions,i=this._bindings,n=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var r=0;r!==t;++r)e[r].reset();for(r=0;r!==n;++r)i[r].useCount=0;return this},update:function(e){e*=this.timeScale;for(var t=this._actions,i=this._nActiveActions,n=this.time+=e,r=Math.sign(e),a=this._accuIndex^=1,o=0;o!==i;++o){t[o]._update(n,e,r,a)}var s=this._bindings,c=this._nActiveBindings;for(o=0;o!==c;++o)s[o].apply(a);return this},getRoot:function(){return this._root},uncacheClip:function(e){var t=this._actions,i=e.uuid,n=this._actionsByClip,r=n[i];if(void 0!==r){for(var a=r.knownActions,o=0,s=a.length;o!==s;++o){var c=a[o];this._deactivateAction(c);var h=c._cacheIndex,l=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,l._cacheIndex=h,t[h]=l,t.pop(),this._removeInactiveBindingsForAction(c)}delete n[i]}},uncacheRoot:function(e){var t=e.uuid,i=this._actionsByClip;for(var n in i){var r=i[n].actionByRoot[t];void 0!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}var a=this._bindingsByRootAndName[t];if(void 0!==a)for(var o in a){var s=a[o];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(e,t){var i=this.existingAction(e,t);null!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}}),vh.prototype.clone=function(){return new vh(void 0===this.value.clone?this.value:this.value.clone())},yh.prototype=Object.assign(Object.create(an.prototype),{constructor:yh,isInstancedBufferGeometry:!0,copy:function(e){return an.prototype.copy.call(this,e),this.maxInstancedCount=e.maxInstancedCount,this},clone:function(){return(new this.constructor).copy(this)}}),xh.prototype=Object.assign(Object.create(Sa.prototype),{constructor:xh,isInstancedInterleavedBuffer:!0,copy:function(e){return Sa.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this}}),bh.prototype=Object.assign(Object.create(Wi.prototype),{constructor:bh,isInstancedBufferAttribute:!0,copy:function(e){return Wi.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this}}),Object.assign(wh.prototype,{linePrecision:1,set:function(e,t){this.ray.set(e,t)},setFromCamera:function(e,t){t&&t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize()):t&&t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(e,t,i){var n=i||[];return Mh(e,this,n,t),n.sort(_h),n},intersectObjects:function(e,t,i){var n=i||[];if(!1===Array.isArray(e))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),n;for(var r=0,a=e.length;r<a;r++)Mh(e[r],this,n,t);return n.sort(_h),n}}),Object.assign(Sh.prototype,{set:function(e,t,i){return this.radius=e,this.phi=t,this.theta=i,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this},makeSafe:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)},setFromCartesianCoords:function(e,t,i){return this.radius=Math.sqrt(e*e+t*t+i*i),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,i),this.phi=Math.acos(Qt.clamp(t/this.radius,-1,1))),this}}),Object.assign(function(e,t,i){return this.radius=void 0!==e?e:1,this.theta=void 0!==t?t:0,this.y=void 0!==i?i:0,this}.prototype,{set:function(e,t,i){return this.radius=e,this.theta=t,this.y=i,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this},setFromVector3:function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)},setFromCartesianCoords:function(e,t,i){return this.radius=Math.sqrt(e*e+i*i),this.theta=Math.atan2(e,i),this.y=t,this}}),Object.assign(Eh.prototype,{set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(){var e=new $t;return function(t,i){var n=e.copy(i).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(e){return void 0===e&&(console.warn("THREE.Box2: .getCenter() target is now required"),e=new $t),this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return void 0===e&&(console.warn("THREE.Box2: .getSize() target is now required"),e=new $t),this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y},getParameter:function(e,t){return void 0===t&&(console.warn("THREE.Box2: .getParameter() target is now required"),t=new $t),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)},clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box2: .clampPoint() target is now required"),t=new $t),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(){var e=new $t;return function(t){return e.copy(t).clamp(this.min,this.max).sub(t).length()}}(),intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}),Object.assign(Th.prototype,{set:function(e,t){return this.start.copy(e),this.end.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.start.copy(e.start),this.end.copy(e.end),this},getCenter:function(e){return void 0===e&&(console.warn("THREE.Line3: .getCenter() target is now required"),e=new ii),e.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(e){return void 0===e&&(console.warn("THREE.Line3: .delta() target is now required"),e=new ii),e.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(e,t){return void 0===t&&(console.warn("THREE.Line3: .at() target is now required"),t=new ii),this.delta(t).multiplyScalar(e).add(this.start)},closestPointToPointParameter:(sh=new ii,ch=new ii,function(e,t){sh.subVectors(e,this.start),ch.subVectors(this.end,this.start);var i=ch.dot(ch),n=ch.dot(sh)/i;return t&&(n=Qt.clamp(n,0,1)),n}),closestPointToPoint:function(e,t,i){var n=this.closestPointToPointParameter(e,t);return void 0===i&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),i=new ii),this.delta(i).multiplyScalar(n).add(this.start)},applyMatrix4:function(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this},equals:function(e){return e.start.equals(this.start)&&e.end.equals(this.end)}}),Ah.prototype=Object.create(Gi.prototype),Ah.prototype.constructor=Ah,Ah.prototype.isImmediateRenderObject=!0,Lh.prototype=Object.create(Da.prototype),Lh.prototype.constructor=Lh,Lh.prototype.update=function(){var e=new ii,t=new ii,i=new ni;return function(){var n=["a","b","c"];this.object.updateMatrixWorld(!0),i.getNormalMatrix(this.object.matrixWorld);var r=this.object.matrixWorld,a=this.geometry.attributes.position,o=this.object.geometry;if(o&&o.isGeometry)for(var s=o.vertices,c=o.faces,h=0,l=0,u=c.length;l<u;l++)for(var p=c[l],d=0,f=p.vertexNormals.length;d<f;d++){var m=s[p[n[d]]],g=p.vertexNormals[d];e.copy(m).applyMatrix4(r),t.copy(g).applyMatrix3(i).normalize().multiplyScalar(this.size).add(e),a.setXYZ(h,e.x,e.y,e.z),h+=1,a.setXYZ(h,t.x,t.y,t.z),h+=1}else if(o&&o.isBufferGeometry){var v=o.attributes.position,y=o.attributes.normal;for(h=0,d=0,f=v.count;d<f;d++)e.set(v.getX(d),v.getY(d),v.getZ(d)).applyMatrix4(r),t.set(y.getX(d),y.getY(d),y.getZ(d)),t.applyMatrix3(i).normalize().multiplyScalar(this.size).add(e),a.setXYZ(h,e.x,e.y,e.z),h+=1,a.setXYZ(h,t.x,t.y,t.z),h+=1}a.needsUpdate=!0}}(),Ph.prototype=Object.create(Gi.prototype),Ph.prototype.constructor=Ph,Ph.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},Ph.prototype.update=function(){var e=new ii;return function(){this.light.updateMatrixWorld();var t=this.light.distance?this.light.distance:1e3,i=t*Math.tan(this.light.angle);this.cone.scale.set(i,i,t),e.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(e),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}(),Rh.prototype=Object.create(Da.prototype),Rh.prototype.constructor=Rh,Rh.prototype.updateMatrixWorld=function(){var e=new ii,t=new ei,i=new ei;return function(n){var r=this.bones,a=this.geometry,o=a.getAttribute("position");i.getInverse(this.root.matrixWorld);for(var s=0,c=0;s<r.length;s++){var h=r[s];h.parent&&h.parent.isBone&&(t.multiplyMatrices(i,h.matrixWorld),e.setFromMatrixPosition(t),o.setXYZ(c,e.x,e.y,e.z),t.multiplyMatrices(i,h.parent.matrixWorld),e.setFromMatrixPosition(t),o.setXYZ(c+1,e.x,e.y,e.z),c+=2)}a.getAttribute("position").needsUpdate=!0,Gi.prototype.updateMatrixWorld.call(this,n)}}(),Ch.prototype=Object.create(Ln.prototype),Ch.prototype.constructor=Ch,Ch.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},Ch.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)},Oh.prototype=Object.create(Gi.prototype),Oh.prototype.constructor=Oh,Oh.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Oh.prototype.update=function(){var e=.5*this.light.width,t=.5*this.light.height,i=this.line.geometry.attributes.position,n=i.array;n[0]=e,n[1]=-t,n[2]=0,n[3]=e,n[4]=t,n[5]=0,n[6]=-e,n[7]=t,n[8]=0,n[9]=-e,n[10]=-t,n[11]=0,n[12]=e,n[13]=-t,n[14]=0,i.needsUpdate=!0,void 0!==this.color?this.line.material.color.set(this.color):this.line.material.color.copy(this.light.color)},Ih.prototype=Object.create(Gi.prototype),Ih.prototype.constructor=Ih,Ih.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Ih.prototype.update=function(){var e=new ii,t=new Li,i=new Li;return function(){var n=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var r=n.geometry.getAttribute("color");t.copy(this.light.color),i.copy(this.light.groundColor);for(var a=0,o=r.count;a<o;a++){var s=a<o/2?t:i;r.setXYZ(a,s.r,s.g,s.b)}r.needsUpdate=!0}n.lookAt(e.setFromMatrixPosition(this.light.matrixWorld).negate())}}(),Dh.prototype=Object.create(Da.prototype),Dh.prototype.constructor=Dh,zh.prototype=Object.create(Da.prototype),zh.prototype.constructor=zh,Nh.prototype=Object.create(Da.prototype),Nh.prototype.constructor=Nh,Nh.prototype.update=function(){var e=new ii,t=new ii,i=new ni;return function(){this.object.updateMatrixWorld(!0),i.getNormalMatrix(this.object.matrixWorld);for(var n=this.object.matrixWorld,r=this.geometry.attributes.position,a=this.object.geometry,o=a.vertices,s=a.faces,c=0,h=0,l=s.length;h<l;h++){var u=s[h],p=u.normal;e.copy(o[u.a]).add(o[u.b]).add(o[u.c]).divideScalar(3).applyMatrix4(n),t.copy(p).applyMatrix3(i).normalize().multiplyScalar(this.size).add(e),r.setXYZ(c,e.x,e.y,e.z),c+=1,r.setXYZ(c,t.x,t.y,t.z),c+=1}r.needsUpdate=!0}}(),Uh.prototype=Object.create(Gi.prototype),Uh.prototype.constructor=Uh,Uh.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},Uh.prototype.update=function(){var e=new ii,t=new ii,i=new ii;return function(){e.setFromMatrixPosition(this.light.matrixWorld),t.setFromMatrixPosition(this.light.target.matrixWorld),i.subVectors(t,e),this.lightPlane.lookAt(t),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(t),this.targetLine.scale.z=i.length()}}(),Bh.prototype=Object.create(Da.prototype),Bh.prototype.constructor=Bh,Bh.prototype.update=function(){var e,t,i=new ii,n=new oa;function r(r,a,o,s){i.set(a,o,s).unproject(n);var c=t[r];if(void 0!==c)for(var h=e.getAttribute("position"),l=0,u=c.length;l<u;l++)h.setXYZ(c[l],i.x,i.y,i.z)}return function(){e=this.geometry,t=this.pointMap;n.projectionMatrix.copy(this.camera.projectionMatrix),r("c",0,0,-1),r("t",0,0,1),r("n1",-1,-1,-1),r("n2",1,-1,-1),r("n3",-1,1,-1),r("n4",1,1,-1),r("f1",-1,-1,1),r("f2",1,-1,1),r("f3",-1,1,1),r("f4",1,1,1),r("u1",.7,1.1,-1),r("u2",-.7,1.1,-1),r("u3",0,2,-1),r("cf1",-1,0,1),r("cf2",1,0,1),r("cf3",0,-1,1),r("cf4",0,1,1),r("cn1",-1,0,-1),r("cn2",1,0,-1),r("cn3",0,-1,-1),r("cn4",0,1,-1),e.getAttribute("position").needsUpdate=!0}}(),Fh.prototype=Object.create(Da.prototype),Fh.prototype.constructor=Fh,Fh.prototype.update=function(){var e=new gi;return function(t){if(void 0!==t&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&e.setFromObject(this.object),!e.isEmpty()){var i=e.min,n=e.max,r=this.geometry.attributes.position,a=r.array;a[0]=n.x,a[1]=n.y,a[2]=n.z,a[3]=i.x,a[4]=n.y,a[5]=n.z,a[6]=i.x,a[7]=i.y,a[8]=n.z,a[9]=n.x,a[10]=i.y,a[11]=n.z,a[12]=n.x,a[13]=n.y,a[14]=i.z,a[15]=i.x,a[16]=n.y,a[17]=i.z,a[18]=i.x,a[19]=i.y,a[20]=i.z,a[21]=n.x,a[22]=i.y,a[23]=i.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),Fh.prototype.setFromObject=function(e){return this.object=e,this.update(),this},Fh.prototype.copy=function(e){return Da.prototype.copy.call(this,e),this.object=e.object,this},Fh.prototype.clone=function(){return(new this.constructor).copy(this)},Gh.prototype=Object.create(Da.prototype),Gh.prototype.constructor=Gh,Gh.prototype.updateMatrixWorld=function(e){var t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),Gi.prototype.updateMatrixWorld.call(this,e))},kh.prototype=Object.create(Ia.prototype),kh.prototype.constructor=kh,kh.prototype.updateMatrixWorld=function(e){var t=-this.plane.constant;Math.abs(t)<1e-8&&(t=1e-8),this.scale.set(.5*this.size,.5*this.size,t),this.children[0].material.side=t<0?k:G,this.lookAt(this.plane.normal),Gi.prototype.updateMatrixWorld.call(this,e)},Hh.prototype=Object.create(Gi.prototype),Hh.prototype.constructor=Hh,Hh.prototype.setDirection=(ph=new ii,function(e){e.y>.99999?this.quaternion.set(0,0,0,1):e.y<-.99999?this.quaternion.set(1,0,0,0):(ph.set(e.z,0,-e.x).normalize(),uh=Math.acos(e.y),this.quaternion.setFromAxisAngle(ph,uh))}),Hh.prototype.setLength=function(e,t,i){void 0===t&&(t=.2*e),void 0===i&&(i=.2*t),this.line.scale.set(1,Math.max(0,e-t),1),this.line.updateMatrix(),this.cone.scale.set(i,t,i),this.cone.position.y=e,this.cone.updateMatrix()},Hh.prototype.setColor=function(e){this.line.material.color.copy(e),this.cone.material.color.copy(e)},Hh.prototype.copy=function(e){return Gi.prototype.copy.call(this,e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this},Hh.prototype.clone=function(){return(new this.constructor).copy(this)},jh.prototype=Object.create(Da.prototype),jh.prototype.constructor=jh,Ns.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(Ns.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},Object.assign(ic.prototype,{createPointsGeometry:function(e){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getPoints(e);return this.createGeometry(t)},createSpacedPointsGeometry:function(e){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getSpacedPoints(e);return this.createGeometry(t)},createGeometry:function(e){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var t=new Vi,i=0,n=e.length;i<n;i++){var r=e[i];t.vertices.push(new ii(r.x,r.y,r.z||0))}return t}}),Object.assign(nc.prototype,{fromPoints:function(e){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)}}),Vh.prototype=Object.create(Vs.prototype),Object.assign(Vh.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),Dh.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Rh.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(Oc.prototype,{extractUrlBase:function(e){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),vc.extractUrlBase(e)}}),Object.assign(bc.prototype,{setTexturePath:function(e){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(e)}}),Object.assign(Eh.prototype,{center:function(e){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},size:function(e){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(e)}}),Object.assign(gi.prototype,{center:function(e){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionSphere:function(e){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},size:function(e){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(e)}}),Th.prototype.center=function(e){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(e)},Object.assign(Qt,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(e){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),Qt.floorPowerOfTwo(e)},nextPowerOfTwo:function(e){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),Qt.ceilPowerOfTwo(e)}}),Object.assign(ni.prototype,{flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},multiplyVector3:function(e){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(e){return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(e)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(ei.prototype,{extractPosition:function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},getPosition:function(){var e;return function(){return void 0===e&&(e=new ii),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),e.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(e){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector4:function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},crossVector:function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(e){return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(e)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(e,t,i,n,r,a){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(e,t,n,i,r,a)}}),yi.prototype.isIntersectionLine=function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)},ti.prototype.multiplyVector3=function(e){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)},Object.assign(En.prototype,{isIntersectionBox:function(e){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionPlane:function(e){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(e)},isIntersectionSphere:function(e){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)}}),Object.assign(Tn.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(e,t){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(e,t)},midpoint:function(e){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(e)},normal:function(e){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(e)},plane:function(e){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(e)}}),Object.assign(Tn,{barycoordFromPoint:function(e,t,i,n,r){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),Tn.getBarycoord(e,t,i,n,r)},normal:function(e,t,i,n){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),Tn.getNormal(e,t,i,n)}}),Object.assign(rc.prototype,{extractAllPoints:function(e){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(e)},extrude:function(e){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new Io(this,e)},makeGeometry:function(e){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Wo(this,e)}}),Object.assign($t.prototype,{fromAttribute:function(e,t,i){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,i)},distanceToManhattan:function(e){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(ii.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},getScaleFromMatrix:function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},getColumnFromMatrix:function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,e)},applyProjection:function(e){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(e)},fromAttribute:function(e,t,i){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,i)},distanceToManhattan:function(e){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(pi.prototype,{fromAttribute:function(e,t,i){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,i)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Vi.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")}}),Object.assign(Gi.prototype,{getChildByName:function(e){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}}),Object.defineProperties(Gi.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Object.defineProperties(La.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(Ra.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Pa.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(Ns.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(e){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=e}}),sa.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},Object.defineProperties(ac.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(Wi.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")}}),Object.assign(an.prototype,{addIndex:function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},addDrawCall:function(e,t,i){void 0!==i&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}}),Object.defineProperties(an.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.assign(Do.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}}),Object.defineProperties(vh.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties(Mn.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new Li}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===e}}}),Object.defineProperties(os.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(Sn.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),Object.assign(ba.prototype,{clearTarget:function(e,t,i,n){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(e),this.clear(t,i,n)},animate:function(e){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(e)},getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(e){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(e)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")}}),Object.defineProperties(ba.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=e}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=e}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(ta.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(di.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=e}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=e}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=e}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),Object.defineProperties(ya.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}},userHeight:{set:function(){console.warn("THREE.WebVRManager: .userHeight has been removed.")}}}),Yc.prototype.load=function(e){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var t=this;return(new Vc).load(e,function(e){t.setBuffer(e)}),this},Jc.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},Wc.prototype.updateCubeMap=function(e,t){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(e,t)},hi.crossOrigin=void 0,hi.loadTexture=function(e,t,i,n){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var r=new zs;r.setCrossOrigin(this.crossOrigin);var a=r.load(e,i,void 0,n);return t&&(a.mapping=t),a},hi.loadTextureCube=function(e,t,i,n){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var r=new Ds;r.setCrossOrigin(this.crossOrigin);var a=r.load(e,i,void 0,n);return t&&(a.mapping=t),a},hi.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},hi.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};const Wh=e=>null!=e&&"null"!==e?Xh(e):null,qh=()=>{if(r)return;const n=[];throw i||n.push("Fullscreen API"),e||n.push("WebXR Device API"),t||n.push("WebXR Hit Test API"),new Error(`The following APIs are required for AR, but are missing in this browser: ${n.join(", ")}`)},Xh=e=>{return new URL(e,window.location.toString()).toString()},Yh=(e,t)=>{let i=null;return(...n)=>{null!=i&&self.clearTimeout(i),i=self.setTimeout(()=>{i=null,e(...n)},t)}},Zh=(()=>{const e=(()=>{const e=null!=document.head?Array.from(document.head.querySelectorAll("meta")):[];for(const t of e)if("viewport"===t.name)return!0;return!1})();return e||console.warn('No <meta name="viewport"> detected; <model-viewer> will cap pixel density at 1.'),()=>e?window.devicePixelRatio:1})();var Jh=function(){function e(e){this.manager=void 0!==e?e:Rs,this.dracoLoader=null}function t(){var e={};return{get:function(t){return e[t]},add:function(t,i){e[t]=i},remove:function(t){delete e[t]},removeAll:function(){e={}}}}e.prototype={constructor:e,crossOrigin:"anonymous",load:function(e,t,i,n){var r,a=this;r=void 0!==this.resourcePath?this.resourcePath:void 0!==this.path?this.path:vc.extractUrlBase(e),a.manager.itemStart(e);var o=function(t){n?n(t):console.error(t),a.manager.itemError(e),a.manager.itemEnd(e)},s=new Os(a.manager);s.setPath(this.path),s.setResponseType("arraybuffer"),s.load(e,function(i){try{a.parse(i,r,function(i){t(i),a.manager.itemEnd(e)},o)}catch(e){o(e)}},i,o)},setCrossOrigin:function(e){return this.crossOrigin=e,this},setPath:function(e){return this.path=e,this},setResourcePath:function(e){return this.resourcePath=e,this},setDRACOLoader:function(e){return this.dracoLoader=e,this},parse:function(e,t,s,c){var d,f={};if("string"==typeof e)d=e;else if(vc.decodeText(new Uint8Array(e,0,4))===o){try{f[i.KHR_BINARY_GLTF]=new h(e)}catch(e){return void(c&&c(e))}d=f[i.KHR_BINARY_GLTF].content}else d=vc.decodeText(new Uint8Array(e));var m=JSON.parse(d);if(void 0===m.asset||m.asset.version[0]<2)c&&c(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported. Use LegacyGLTFLoader instead."));else{if(m.extensionsUsed)for(var g=0;g<m.extensionsUsed.length;++g){var v=m.extensionsUsed[g],y=m.extensionsRequired||[];switch(v){case i.KHR_LIGHTS_PUNCTUAL:f[v]=new r(m);break;case i.KHR_MATERIALS_UNLIT:f[v]=new a(m);break;case i.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:f[v]=new p(m);break;case i.KHR_DRACO_MESH_COMPRESSION:f[v]=new l(m,this.dracoLoader);break;case i.MSFT_TEXTURE_DDS:f[i.MSFT_TEXTURE_DDS]=new n(m);break;case i.KHR_TEXTURE_TRANSFORM:f[i.KHR_TEXTURE_TRANSFORM]=new u(m);break;default:y.indexOf(v)>=0&&console.warn('THREE.GLTFLoader: Unknown extension "'+v+'".')}}var x=new k(m,f,{path:t||this.resourcePath||"",crossOrigin:this.crossOrigin,manager:this.manager});x.parse(function(e,t,i,n,r){var a={scene:e,scenes:t,cameras:i,animations:n,asset:r.asset,parser:x,userData:{}};I(f,a,r),s(a)},c)}}};var i={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:"KHR_materials_pbrSpecularGlossiness",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",MSFT_TEXTURE_DDS:"MSFT_texture_dds"};function n(){throw new Error("THREE.GLTFLoader: Attempting to load .dds texture without importing THREE.DDSLoader")}function r(e){this.name=i.KHR_LIGHTS_PUNCTUAL;var t=e.extensions&&e.extensions[i.KHR_LIGHTS_PUNCTUAL]||{};this.lightDefs=t.lights||[]}function a(e){this.name=i.KHR_MATERIALS_UNLIT}r.prototype.loadLight=function(e){var t,i=this.lightDefs[e],n=new Li(16777215);void 0!==i.color&&n.fromArray(i.color);var r=void 0!==i.range?i.range:0;switch(i.type){case"directional":(t=new dc(n)).target.position.set(0,0,-1),t.add(t.target);break;case"point":(t=new lc(n)).distance=r;break;case"spot":(t=new hc(n)).distance=r,i.spot=i.spot||{},i.spot.innerConeAngle=void 0!==i.spot.innerConeAngle?i.spot.innerConeAngle:0,i.spot.outerConeAngle=void 0!==i.spot.outerConeAngle?i.spot.outerConeAngle:Math.PI/4,t.angle=i.spot.outerConeAngle,t.penumbra=1-i.spot.innerConeAngle/i.spot.outerConeAngle,t.target.position.set(0,0,-1),t.add(t.target);break;default:throw new Error('THREE.GLTFLoader: Unexpected light type, "'+i.type+'".')}return t.decay=2,void 0!==i.intensity&&(t.intensity=i.intensity),t.name=i.name||"light_"+e,Promise.resolve(t)},a.prototype.getMaterialType=function(e){return An},a.prototype.extendParams=function(e,t,i){var n=[];e.color=new Li(1,1,1),e.opacity=1;var r=t.pbrMetallicRoughness;if(r){if(Array.isArray(r.baseColorFactor)){var a=r.baseColorFactor;e.color.fromArray(a),e.opacity=a[3]}void 0!==r.baseColorTexture&&n.push(i.assignTexture(e,"map",r.baseColorTexture))}return Promise.all(n)};var o="glTF",s=12,c={JSON:1313821514,BIN:5130562};function h(e){this.name=i.KHR_BINARY_GLTF,this.content=null,this.body=null;var t=new DataView(e,0,s);if(this.header={magic:vc.decodeText(new Uint8Array(e.slice(0,4))),version:t.getUint32(4,!0),length:t.getUint32(8,!0)},this.header.magic!==o)throw new Error("THREE.GLTFLoader: Unsupported glTF-Binary header.");if(this.header.version<2)throw new Error("THREE.GLTFLoader: Legacy binary file detected. Use LegacyGLTFLoader instead.");for(var n=new DataView(e,s),r=0;r<n.byteLength;){var a=n.getUint32(r,!0);r+=4;var h=n.getUint32(r,!0);if(r+=4,h===c.JSON){var l=new Uint8Array(e,s+r,a);this.content=vc.decodeText(l)}else if(h===c.BIN){var u=s+r;this.body=e.slice(u,u+a)}r+=a}if(null===this.content)throw new Error("THREE.GLTFLoader: JSON content not found.")}function l(e,t){if(!t)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=i.KHR_DRACO_MESH_COMPRESSION,this.json=e,this.dracoLoader=t,(void 0)()}function u(e){this.name=i.KHR_TEXTURE_TRANSFORM}function p(){return{name:i.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS,specularGlossinessParams:["color","map","lightMap","lightMapIntensity","aoMap","aoMapIntensity","emissive","emissiveIntensity","emissiveMap","bumpMap","bumpScale","normalMap","displacementMap","displacementScale","displacementBias","specularMap","specular","glossinessMap","glossiness","alphaMap","envMap","envMapIntensity","refractionRatio"],getMaterialType:function(){return Sn},extendParams:function(e,t,i){var n=t.extensions[this.name],r=Ci.standard,a=Ti.clone(r.uniforms),o=["#ifdef USE_SPECULARMAP","\tuniform sampler2D specularMap;","#endif"].join("\n"),s=["#ifdef USE_GLOSSINESSMAP","\tuniform sampler2D glossinessMap;","#endif"].join("\n"),c=["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"),h=["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"),l=["PhysicalMaterial material;","material.diffuseColor = diffuseColor.rgb;","material.specularRoughness = clamp( 1.0 - glossinessFactor, 0.04, 1.0 );","material.specularColor = specularFactor.rgb;"].join("\n"),u=r.fragmentShader.replace("uniform float roughness;","uniform vec3 specular;").replace("uniform float metalness;","uniform float glossiness;").replace("#include <roughnessmap_pars_fragment>",o).replace("#include <metalnessmap_pars_fragment>",s).replace("#include <roughnessmap_fragment>",c).replace("#include <metalnessmap_fragment>",h).replace("#include <lights_physical_fragment>",l);delete a.roughness,delete a.metalness,delete a.roughnessMap,delete a.metalnessMap,a.specular={value:(new Li).setHex(1118481)},a.glossiness={value:.5},a.specularMap={value:null},a.glossinessMap={value:null},e.vertexShader=r.vertexShader,e.fragmentShader=u,e.uniforms=a,e.defines={STANDARD:""},e.color=new Li(1,1,1),e.opacity=1;var p=[];if(Array.isArray(n.diffuseFactor)){var d=n.diffuseFactor;e.color.fromArray(d),e.opacity=d[3]}if(void 0!==n.diffuseTexture&&p.push(i.assignTexture(e,"map",n.diffuseTexture)),e.emissive=new Li(0,0,0),e.glossiness=void 0!==n.glossinessFactor?n.glossinessFactor:1,e.specular=new Li(1,1,1),Array.isArray(n.specularFactor)&&e.specular.fromArray(n.specularFactor),void 0!==n.specularGlossinessTexture){var f=n.specularGlossinessTexture;p.push(i.assignTexture(e,"glossinessMap",f)),p.push(i.assignTexture(e,"specularMap",f))}return Promise.all(p)},createMaterial:function(e){var t=new Sn({defines:e.defines,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader,uniforms:e.uniforms,fog:!0,lights:!0,opacity:e.opacity,transparent:e.transparent});return t.isGLTFSpecularGlossinessMaterial=!0,t.color=e.color,t.map=void 0===e.map?null:e.map,t.lightMap=null,t.lightMapIntensity=1,t.aoMap=void 0===e.aoMap?null:e.aoMap,t.aoMapIntensity=1,t.emissive=e.emissive,t.emissiveIntensity=1,t.emissiveMap=void 0===e.emissiveMap?null:e.emissiveMap,t.bumpMap=void 0===e.bumpMap?null:e.bumpMap,t.bumpScale=1,t.normalMap=void 0===e.normalMap?null:e.normalMap,e.normalScale&&(t.normalScale=e.normalScale),t.displacementMap=null,t.displacementScale=1,t.displacementBias=0,t.specularMap=void 0===e.specularMap?null:e.specularMap,t.specular=e.specular,t.glossinessMap=void 0===e.glossinessMap?null:e.glossinessMap,t.glossiness=e.glossiness,t.alphaMap=null,t.envMap=void 0===e.envMap?null:e.envMap,t.envMapIntensity=1,t.refractionRatio=.98,t.extensions.derivatives=!0,t},cloneMaterial:function(e){var t=e.clone();t.isGLTFSpecularGlossinessMaterial=!0;for(var i=this.specularGlossinessParams,n=0,r=i.length;n<r;n++)t[i[n]]=e[i[n]];return t},refreshUniforms:function(e,t,i,n,r,a){if(!0===r.isGLTFSpecularGlossinessMaterial){var o,s=r.uniforms,c=r.defines;s.opacity.value=r.opacity,s.diffuse.value.copy(r.color),s.emissive.value.copy(r.emissive).multiplyScalar(r.emissiveIntensity),s.map.value=r.map,s.specularMap.value=r.specularMap,s.alphaMap.value=r.alphaMap,s.lightMap.value=r.lightMap,s.lightMapIntensity.value=r.lightMapIntensity,s.aoMap.value=r.aoMap,s.aoMapIntensity.value=r.aoMapIntensity,r.map?o=r.map:r.specularMap?o=r.specularMap:r.displacementMap?o=r.displacementMap:r.normalMap?o=r.normalMap:r.bumpMap?o=r.bumpMap:r.glossinessMap?o=r.glossinessMap:r.alphaMap?o=r.alphaMap:r.emissiveMap&&(o=r.emissiveMap),void 0!==o&&(o.isWebGLRenderTarget&&(o=o.texture),!0===o.matrixAutoUpdate&&o.updateMatrix(),s.uvTransform.value.copy(o.matrix)),r.envMap&&(s.envMap.value=r.envMap,s.envMapIntensity.value=r.envMapIntensity,s.flipEnvMap.value=r.envMap.isCubeTexture?-1:1,s.reflectivity.value=r.reflectivity,s.refractionRatio.value=r.refractionRatio,s.maxMipLevel.value=e.properties.get(r.envMap).__maxMipLevel),s.specular.value.copy(r.specular),s.glossiness.value=r.glossiness,s.glossinessMap.value=r.glossinessMap,s.emissiveMap.value=r.emissiveMap,s.bumpMap.value=r.bumpMap,s.normalMap.value=r.normalMap,s.displacementMap.value=r.displacementMap,s.displacementScale.value=r.displacementScale,s.displacementBias.value=r.displacementBias,null!==s.glossinessMap.value&&void 0===c.USE_GLOSSINESSMAP&&(c.USE_GLOSSINESSMAP="",c.USE_ROUGHNESSMAP=""),null===s.glossinessMap.value&&void 0!==c.USE_GLOSSINESSMAP&&(delete c.USE_GLOSSINESSMAP,delete c.USE_ROUGHNESSMAP)}}}}function d(e,t,i,n){fs.call(this,e,t,i,n)}l.prototype.decodePrimitive=function(e,t){var i=this.json,n=this.dracoLoader,r=e.extensions[this.name].bufferView,a=e.extensions[this.name].attributes,o={},s={},c={};for(var h in a)h in E&&(o[E[h]]=a[h]);for(h in e.attributes)if(void 0!==E[h]&&void 0!==a[h]){var l=i.accessors[e.attributes[h]],u=w[l.componentType];c[E[h]]=u,s[E[h]]=!0===l.normalized}return t.getDependency("bufferView",r).then(function(e){return new Promise(function(t){n.decodeDracoFile(e,function(e){for(var i in e.attributes){var n=e.attributes[i],r=s[i];void 0!==r&&(n.normalized=r)}t(e)},o,c)})})},u.prototype.extendTexture=function(e,t){return e=e.clone(),void 0!==t.offset&&e.offset.fromArray(t.offset),void 0!==t.rotation&&(e.rotation=t.rotation),void 0!==t.scale&&e.repeat.fromArray(t.scale),void 0!==t.texCoord&&console.warn('THREE.GLTFLoader: Custom UV sets in "'+this.name+'" extension not yet supported.'),e.needsUpdate=!0,e},d.prototype=Object.create(fs.prototype),d.prototype.constructor=d,d.prototype.copySampleValue_=function(e){for(var t=this.resultBuffer,i=this.sampleValues,n=this.valueSize,r=e*n*3+n,a=0;a!==n;a++)t[a]=i[r+a];return t},d.prototype.beforeStart_=d.prototype.copySampleValue_,d.prototype.afterEnd_=d.prototype.copySampleValue_,d.prototype.interpolate_=function(e,t,i,n){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=2*o,c=3*o,h=n-t,l=(i-t)/h,u=l*l,p=u*l,d=e*c,f=d-c,m=-2*p+3*u,g=p-u,v=1-m,y=g-u+l,x=0;x!==o;x++){var b=a[f+x+o],w=a[f+x+s]*h,_=a[d+x+o],M=a[d+x]*h;r[x]=v*b+y*w+m*_+g*M}return r};var f=0,m=1,g=2,v=3,y=4,x=5,b=6,w={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},_={9728:ke,9729:Ve,9984:He,9985:We,9986:je,9987:qe},M={33071:Fe,33648:Ge,10497:Be},S={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},E={POSITION:"position",NORMAL:"normal",TEXCOORD_0:"uv",TEXCOORD_1:"uv2",COLOR_0:"color",WEIGHTS_0:"skinWeight",JOINTS_0:"skinIndex"},T={scale:"scale",translation:"position",rotation:"quaternion",weights:"morphTargetInfluences"},A={CUBICSPLINE:2302,LINEAR:2301,STEP:2300},L="OPAQUE",P="MASK",R="BLEND",C={"image/png":st,"image/jpeg":ot};function O(e,t){return"string"!=typeof e||""===e?"":/^(https?:)?\/\//i.test(e)?e:/^data:.*,.*$/i.test(e)?e:/^blob:.*$/i.test(e)?e:t+e}function I(e,t,i){for(var n in i.extensions)void 0===e[n]&&(t.userData.gltfExtensions=t.userData.gltfExtensions||{},t.userData.gltfExtensions[n]=i.extensions[n])}function D(e,t){void 0!==t.extras&&("object"==typeof t.extras?e.userData=t.extras:console.warn("THREE.GLTFLoader: Ignoring primitive type .extras, "+t.extras))}function z(e,t){if(e.updateMorphTargets(),void 0!==t.weights)for(var i=0,n=t.weights.length;i<n;i++)e.morphTargetInfluences[i]=t.weights[i];if(t.extras&&Array.isArray(t.extras.targetNames)){var r=t.extras.targetNames;if(e.morphTargetInfluences.length===r.length){e.morphTargetDictionary={};for(i=0,n=r.length;i<n;i++)e.morphTargetDictionary[r[i]]=i}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function N(e,t){if(Object.keys(e).length!==Object.keys(t).length)return!1;for(var i in e)if(e[i]!==t[i])return!1;return!0}function U(e,t){if(e.length!==t.length)return!1;for(var i=0,n=e.length;i<n;i++)if(e[i]!==t[i])return!1;return!0}function B(e,t){for(var n=0,r=e.length;n<r;n++){var a=e[n];if(o=a.primitive,s=t,void 0,void 0,c=o.extensions?o.extensions[i.KHR_DRACO_MESH_COMPRESSION]:void 0,h=s.extensions?s.extensions[i.KHR_DRACO_MESH_COMPRESSION]:void 0,c&&h?c.bufferView===h.bufferView&&N(c.attributes,h.attributes):o.indices===s.indices&&N(o.attributes,s.attributes))return a.promise}var o,s,c,h;return null}function F(e){if(e.isInterleavedBufferAttribute){for(var t=e.count,i=e.itemSize,n=e.array.slice(0,t*i),r=0;r<t;++r)n[r]=e.getX(r),i>=2&&(n[r+1]=e.getY(r)),i>=3&&(n[r+2]=e.getZ(r)),i>=4&&(n[r+3]=e.getW(r));return new Wi(n,i,e.normalized)}return e.clone()}function k(e,i,n){this.json=e||{},this.extensions=i||{},this.options=n||{},this.cache=new t,this.primitiveCache=[],this.multiplePrimitivesCache=[],this.multiPassGeometryCache=[],this.textureLoader=new zs(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.fileLoader=new Os(this.options.manager),this.fileLoader.setResponseType("arraybuffer")}function j(e,t,i){var n=t.attributes,r=[];function a(t,n){return i.getDependency("accessor",t).then(function(t){e.addAttribute(n,t)})}for(var o in n){var s=E[o];s&&(s in e.attributes||r.push(a(n[o],s)))}if(void 0!==t.indices&&!e.index){var c=i.getDependency("accessor",t.indices).then(function(t){e.setIndex(t)});r.push(c)}return D(e,t),Promise.all(r).then(function(){return void 0!==t.targets?function(e,t,i){for(var n=!1,r=!1,a=0,o=t.length;a<o&&(void 0!==(h=t[a]).POSITION&&(n=!0),void 0!==h.NORMAL&&(r=!0),!n||!r);a++);if(!n&&!r)return Promise.resolve(e);var s=[],c=[];for(a=0,o=t.length;a<o;a++){var h=t[a];if(n){var l=void 0!==h.POSITION?i.getDependency("accessor",h.POSITION).then(function(e){return F(e)}):e.attributes.position;s.push(l)}r&&(l=void 0!==h.NORMAL?i.getDependency("accessor",h.NORMAL).then(function(e){return F(e)}):e.attributes.normal,c.push(l))}return Promise.all([Promise.all(s),Promise.all(c)]).then(function(i){for(var a=i[0],o=i[1],s=0,c=t.length;s<c;s++){var h=t[s],l="morphTarget"+s;if(n&&void 0!==h.POSITION){var u=a[s];u.name=l;for(var p=e.attributes.position,d=0,f=u.count;d<f;d++)u.setXYZ(d,u.getX(d)+p.getX(d),u.getY(d)+p.getY(d),u.getZ(d)+p.getZ(d))}if(r&&void 0!==h.NORMAL){var m=o[s];m.name=l;var g=e.attributes.normal;for(d=0,f=m.count;d<f;d++)m.setXYZ(d,m.getX(d)+g.getX(d),m.getY(d)+g.getY(d),m.getZ(d)+g.getZ(d))}}return n&&(e.morphAttributes.position=a),r&&(e.morphAttributes.normal=o),e})}(e,t.targets,i):e})}return k.prototype.parse=function(e,t){var i=this.json;this.cache.removeAll(),this.markDefs(),this.getMultiDependencies(["scene","animation","camera"]).then(function(t){var n=t.scenes||[],r=n[i.scene||0],a=t.animations||[],o=t.cameras||[];e(r,n,o,a,i)}).catch(t)},k.prototype.markDefs=function(){for(var e=this.json.nodes||[],t=this.json.skins||[],i=this.json.meshes||[],n={},r={},a=0,o=t.length;a<o;a++)for(var s=t[a].joints,c=0,h=s.length;c<h;c++)e[s[c]].isBone=!0;for(var l=0,u=e.length;l<u;l++){var p=e[l];void 0!==p.mesh&&(void 0===n[p.mesh]&&(n[p.mesh]=r[p.mesh]=0),n[p.mesh]++,void 0!==p.skin&&(i[p.mesh].isSkinnedMesh=!0))}this.json.meshReferences=n,this.json.meshUses=r},k.prototype.getDependency=function(e,t){var n=e+":"+t,r=this.cache.get(n);if(!r){switch(e){case"scene":r=this.loadScene(t);break;case"node":r=this.loadNode(t);break;case"mesh":r=this.loadMesh(t);break;case"accessor":r=this.loadAccessor(t);break;case"bufferView":r=this.loadBufferView(t);break;case"buffer":r=this.loadBuffer(t);break;case"material":r=this.loadMaterial(t);break;case"texture":r=this.loadTexture(t);break;case"skin":r=this.loadSkin(t);break;case"animation":r=this.loadAnimation(t);break;case"camera":r=this.loadCamera(t);break;case"light":r=this.extensions[i.KHR_LIGHTS_PUNCTUAL].loadLight(t);break;default:throw new Error("Unknown type: "+e)}this.cache.add(n,r)}return r},k.prototype.getDependencies=function(e){var t=this.cache.get(e);if(!t){var i=this,n=this.json[e+("mesh"===e?"es":"s")]||[];t=Promise.all(n.map(function(t,n){return i.getDependency(e,n)})),this.cache.add(e,t)}return t},k.prototype.getMultiDependencies=function(e){for(var t={},i=[],n=0,r=e.length;n<r;n++){var a=e[n],o=this.getDependencies(a);o=o.then(function(e,i){t[e]=i}.bind(this,a+("mesh"===a?"es":"s"))),i.push(o)}return Promise.all(i).then(function(){return t})},k.prototype.loadBuffer=function(e){var t=this.json.buffers[e],n=this.fileLoader;if(t.type&&"arraybuffer"!==t.type)throw new Error("THREE.GLTFLoader: "+t.type+" buffer type is not supported.");if(void 0===t.uri&&0===e)return Promise.resolve(this.extensions[i.KHR_BINARY_GLTF].body);var r=this.options;return new Promise(function(e,i){n.load(O(t.uri,r.path),e,void 0,function(){i(new Error('THREE.GLTFLoader: Failed to load buffer "'+t.uri+'".'))})})},k.prototype.loadBufferView=function(e){var t=this.json.bufferViews[e];return this.getDependency("buffer",t.buffer).then(function(e){var i=t.byteLength||0,n=t.byteOffset||0;return e.slice(n,n+i)})},k.prototype.loadAccessor=function(e){var t=this,i=this.json,n=this.json.accessors[e];if(void 0===n.bufferView&&void 0===n.sparse)return Promise.resolve(null);var r=[];return void 0!==n.bufferView?r.push(this.getDependency("bufferView",n.bufferView)):r.push(null),void 0!==n.sparse&&(r.push(this.getDependency("bufferView",n.sparse.indices.bufferView)),r.push(this.getDependency("bufferView",n.sparse.values.bufferView))),Promise.all(r).then(function(e){var r,a=e[0],o=S[n.type],s=w[n.componentType],c=s.BYTES_PER_ELEMENT,h=c*o,l=n.byteOffset||0,u=void 0!==n.bufferView?i.bufferViews[n.bufferView].byteStride:void 0,p=!0===n.normalized;if(u&&u!==h){var d="InterleavedBuffer:"+n.bufferView+":"+n.componentType,f=t.cache.get(d);f||(f=new Sa(new s(a),u/c),t.cache.add(d,f)),r=new Ea(f,o,l/c,p)}else r=new Wi(null===a?new s(n.count*o):new s(a,l,n.count*o),o,p);if(void 0!==n.sparse){var m=S.SCALAR,g=w[n.sparse.indices.componentType],v=n.sparse.indices.byteOffset||0,y=n.sparse.values.byteOffset||0,x=new g(e[1],v,n.sparse.count*m),b=new s(e[2],y,n.sparse.count*o);null!==a&&r.setArray(r.array.slice());for(var _=0,M=x.length;_<M;_++){var E=x[_];if(r.setX(E,b[_*o]),o>=2&&r.setY(E,b[_*o+1]),o>=3&&r.setZ(E,b[_*o+2]),o>=4&&r.setW(E,b[_*o+3]),o>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return r})},k.prototype.loadTexture=function(e){var t,n=this,r=this.json,a=this.options,o=this.textureLoader,s=window.URL||window.webkitURL,c=r.textures[e],h=c.extensions||{},l=(t=h[i.MSFT_TEXTURE_DDS]?r.images[h[i.MSFT_TEXTURE_DDS].source]:r.images[c.source]).uri,u=!1;return void 0!==t.bufferView&&(l=n.getDependency("bufferView",t.bufferView).then(function(e){u=!0;var i=new Blob([e],{type:t.mimeType});return l=s.createObjectURL(i)})),Promise.resolve(l).then(function(e){var t=Oc.Handlers.get(e);return t||(t=h[i.MSFT_TEXTURE_DDS]?n.extensions[i.MSFT_TEXTURE_DDS].ddsLoader:o),new Promise(function(i,n){t.load(O(e,a.path),i,void 0,n)})}).then(function(e){!0===u&&s.revokeObjectURL(l),e.flipY=!1,void 0!==c.name&&(e.name=c.name),t.mimeType in C&&(e.format=C[t.mimeType]);var i=(r.samplers||{})[c.sampler]||{};return e.magFilter=_[i.magFilter]||Ve,e.minFilter=_[i.minFilter]||qe,e.wrapS=M[i.wrapS]||Be,e.wrapT=M[i.wrapT]||Be,e})},k.prototype.assignTexture=function(e,t,n){var r=this;return this.getDependency("texture",n.index).then(function(a){if(r.extensions[i.KHR_TEXTURE_TRANSFORM]){var o=void 0!==n.extensions?n.extensions[i.KHR_TEXTURE_TRANSFORM]:void 0;o&&(a=r.extensions[i.KHR_TEXTURE_TRANSFORM].extendTexture(a,o))}e[t]=a})},k.prototype.loadMaterial=function(e){var t,n=this.json,r=this.extensions,a=n.materials[e],o={},s=a.extensions||{},c=[];if(s[i.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){var h=r[i.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];t=h.getMaterialType(a),c.push(h.extendParams(o,a,this))}else if(s[i.KHR_MATERIALS_UNLIT]){var l=r[i.KHR_MATERIALS_UNLIT];t=l.getMaterialType(a),c.push(l.extendParams(o,a,this))}else{t=rs;var u=a.pbrMetallicRoughness||{};if(o.color=new Li(1,1,1),o.opacity=1,Array.isArray(u.baseColorFactor)){var p=u.baseColorFactor;o.color.fromArray(p),o.opacity=p[3]}void 0!==u.baseColorTexture&&c.push(this.assignTexture(o,"map",u.baseColorTexture)),o.metalness=void 0!==u.metallicFactor?u.metallicFactor:1,o.roughness=void 0!==u.roughnessFactor?u.roughnessFactor:1,void 0!==u.metallicRoughnessTexture&&(c.push(this.assignTexture(o,"metalnessMap",u.metallicRoughnessTexture)),c.push(this.assignTexture(o,"roughnessMap",u.metallicRoughnessTexture)))}!0===a.doubleSided&&(o.side=H);var d=a.alphaMode||L;return d===R?o.transparent=!0:(o.transparent=!1,d===P&&(o.alphaTest=void 0!==a.alphaCutoff?a.alphaCutoff:.5)),void 0!==a.normalTexture&&t!==An&&(c.push(this.assignTexture(o,"normalMap",a.normalTexture)),o.normalScale=new $t(1,1),void 0!==a.normalTexture.scale&&o.normalScale.set(a.normalTexture.scale,a.normalTexture.scale)),void 0!==a.occlusionTexture&&t!==An&&(c.push(this.assignTexture(o,"aoMap",a.occlusionTexture)),void 0!==a.occlusionTexture.strength&&(o.aoMapIntensity=a.occlusionTexture.strength)),void 0!==a.emissiveFactor&&t!==An&&(o.emissive=(new Li).fromArray(a.emissiveFactor)),void 0!==a.emissiveTexture&&t!==An&&c.push(this.assignTexture(o,"emissiveMap",a.emissiveTexture)),Promise.all(c).then(function(){var e;return e=t===Sn?r[i.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(o):new t(o),void 0!==a.name&&(e.name=a.name),e.normalScale&&(e.normalScale.y=-e.normalScale.y),e.map&&(e.map.encoding=Ht),e.emissiveMap&&(e.emissiveMap.encoding=Ht),e.specularMap&&(e.specularMap.encoding=Ht),D(e,a),a.extensions&&I(r,e,a),e})},k.prototype.loadGeometries=function(e){var t,n=this,r=this.extensions,a=this.primitiveCache,o=function(e){if(e.length<2)return!1;var t=e[0],n=t.targets||[];if(void 0===t.indices)return!1;for(var r=1,a=e.length;r<a;r++){var o=e[r];if(t.mode!==o.mode)return!1;if(void 0===o.indices)return!1;if(o.extensions&&o.extensions[i.KHR_DRACO_MESH_COMPRESSION])return!1;if(!N(t.attributes,o.attributes))return!1;var s=o.targets||[];if(n.length!==s.length)return!1;for(var c=0,h=n.length;c<h;c++)if(!N(n[c],s[c]))return!1}return!0}(e);function s(e){return r[i.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(e,n).then(function(t){return j(t,e,n)})}o&&(t=e,e=[e[0]]);for(var c=[],h=0,l=e.length;h<l;h++){var u,p=e[h],d=B(a,p);if(d)c.push(d);else u=p.extensions&&p.extensions[i.KHR_DRACO_MESH_COMPRESSION]?s(p):j(new an,p,n),a.push({primitive:p,promise:u}),c.push(u)}return Promise.all(c).then(function(e){if(o){var i=e[0];if(null!==(u=function(e,t,i){for(var n=0,r=e.length;n<r;n++){var a=e[n];if(t===a.baseGeometry&&U(i,a.primitives))return a.geometry}return null}(l=n.multiPassGeometryCache,i,t)))return[u.geometry];var r=new an;for(var a in r.name=i.name,r.userData=i.userData,i.attributes)r.addAttribute(a,i.attributes[a]);for(var a in i.morphAttributes)r.morphAttributes[a]=i.morphAttributes[a];for(var s=[],c=0,h=t.length;c<h;c++)s.push(n.getDependency("accessor",t[c].indices));return Promise.all(s).then(function(e){for(var n=[],a=0,o=0,s=t.length;o<s;o++){for(var c=e[o],h=0,u=c.count;h<u;h++)n.push(c.array[h]);r.addGroup(a,c.count,o),a+=c.count}return r.setIndex(n),l.push({geometry:r,baseGeometry:i,primitives:t}),[r]})}var l,u;return e.length,e})},k.prototype.loadMesh=function(e){for(var t=this,n=this.json,r=this.extensions,a=n.meshes[e],o=a.primitives,s=[],c=0,h=o.length;c<h;c++){var l=void 0===o[c].material?new rs({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:G}):this.getDependency("material",o[c].material);s.push(l)}return Promise.all(s).then(function(n){return t.loadGeometries(o).then(function(s){for(var c=1===s.length&&s[0].groups.length>0,h=[],l=0,u=s.length;l<u;l++){var p,d=s[l],w=o[l],_=c?n:n[l];if(w.mode===y||w.mode===x||w.mode===b||void 0===w.mode)!0===(p=!0===a.isSkinnedMesh?new Pa(d,_):new Ln(d,_)).isSkinnedMesh&&p.normalizeSkinWeights(),w.mode===x?p.drawMode=Ft:w.mode===b&&(p.drawMode=Gt);else if(w.mode===m)p=new Da(d,_);else if(w.mode===v)p=new Ia(d,_);else if(w.mode===g)p=new za(d,_);else{if(w.mode!==f)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+w.mode);p=new Ua(d,_)}Object.keys(p.geometry.morphAttributes).length>0&&z(p,a),p.name=a.name||"mesh_"+e,s.length>1&&(p.name+="_"+l),D(p,a),h.push(p);for(var M=c?p.material:[p.material],S=void 0!==d.attributes.color,E=void 0===d.attributes.normal,T=!0===p.isSkinnedMesh,A=Object.keys(d.morphAttributes).length>0,L=A&&void 0!==d.morphAttributes.normal,P=0,R=M.length;P<R;P++){_=M[P];if(p.isPoints){var C="PointsMaterial:"+_.uuid,O=t.cache.get(C);O||(O=new Na,Mn.prototype.copy.call(O,_),O.color.copy(_.color),O.map=_.map,O.lights=!1,t.cache.add(C,O)),_=O}else if(p.isLine){C="LineBasicMaterial:"+_.uuid;var I=t.cache.get(C);I||(I=new Oa,Mn.prototype.copy.call(I,_),I.color.copy(_.color),I.lights=!1,t.cache.add(C,I)),_=I}if(S||E||T||A){C="ClonedMaterial:"+_.uuid+":";_.isGLTFSpecularGlossinessMaterial&&(C+="specular-glossiness:"),T&&(C+="skinning:"),S&&(C+="vertex-colors:"),E&&(C+="flat-shading:"),A&&(C+="morph-targets:"),L&&(C+="morph-normals:");var N=t.cache.get(C);N||(N=_.isGLTFSpecularGlossinessMaterial?r[i.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].cloneMaterial(_):_.clone(),T&&(N.skinning=!0),S&&(N.vertexColors=W),E&&(N.flatShading=!0),A&&(N.morphTargets=!0),L&&(N.morphNormals=!0),t.cache.add(C,N)),_=N}M[P]=_,_.aoMap&&void 0===d.attributes.uv2&&void 0!==d.attributes.uv&&(console.log("THREE.GLTFLoader: Duplicating UVs to support aoMap."),d.addAttribute("uv2",new Wi(d.attributes.uv.array,2))),_.isGLTFSpecularGlossinessMaterial&&(p.onBeforeRender=r[i.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].refreshUniforms)}p.material=c?M:M[0]}if(1===h.length)return h[0];var U=new aa;for(l=0,u=h.length;l<u;l++)U.add(h[l]);return U})})},k.prototype.loadCamera=function(e){var t,i=this.json.cameras[e],n=i[i.type];if(n)return"perspective"===i.type?t=new sa(Qt.radToDeg(n.yfov),n.aspectRatio||1,n.znear||1,n.zfar||2e6):"orthographic"===i.type&&(t=new uc(n.xmag/-2,n.xmag/2,n.ymag/2,n.ymag/-2,n.znear,n.zfar)),void 0!==i.name&&(t.name=i.name),D(t,i),Promise.resolve(t);console.warn("THREE.GLTFLoader: Missing camera parameters.")},k.prototype.loadSkin=function(e){var t=this.json.skins[e],i={joints:t.joints};return void 0===t.inverseBindMatrices?Promise.resolve(i):this.getDependency("accessor",t.inverseBindMatrices).then(function(e){return i.inverseBindMatrices=e,i})},k.prototype.loadAnimation=function(e){for(var t=this.json.animations[e],i=[],n=[],r=[],a=[],o=[],s=0,c=t.channels.length;s<c;s++){var h=t.channels[s],l=t.samplers[h.sampler],u=h.target,p=void 0!==u.node?u.node:u.id,f=void 0!==t.parameters?t.parameters[l.input]:l.input,m=void 0!==t.parameters?t.parameters[l.output]:l.output;i.push(this.getDependency("node",p)),n.push(this.getDependency("accessor",f)),r.push(this.getDependency("accessor",m)),a.push(l),o.push(u)}return Promise.all([Promise.all(i),Promise.all(n),Promise.all(r),Promise.all(a),Promise.all(o)]).then(function(i){for(var n=i[0],r=i[1],a=i[2],o=i[3],s=i[4],c=[],h=0,l=n.length;h<l;h++){var u=n[h],p=r[h],f=a[h],m=o[h],g=s[h];if(void 0!==u){var v;switch(u.updateMatrix(),u.matrixAutoUpdate=!0,T[g.path]){case T.weights:v=ws;break;case T.rotation:v=Ms;break;case T.position:case T.scale:default:v=Es}var y=u.name?u.name:u.uuid,x=void 0!==m.interpolation?A[m.interpolation]:2301,b=[];T[g.path]===T.weights?u.traverse(function(e){!0===e.isMesh&&e.morphTargetInfluences&&b.push(e.name?e.name:e.uuid)}):b.push(y);for(var w=0,_=b.length;w<_;w++){var M=new v(b[w]+"."+T[g.path],ds.arraySlice(p.array,0),ds.arraySlice(f.array,0),x);"CUBICSPLINE"===m.interpolation&&(M.createInterpolant=function(e){return new d(this.times,this.values,this.getValueSize()/3,e)},M.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),c.push(M)}}}return new Ts(void 0!==t.name?t.name:"animation_"+e,void 0,c)})},k.prototype.loadNode=function(e){var t=this.json,n=this.extensions,r=this,a=t.meshReferences,o=t.meshUses,s=t.nodes[e];return new Promise(function(e){!0===s.isBone?e(new Ca):void 0!==s.mesh?r.getDependency("mesh",s.mesh).then(function(t){var i;if(a[s.mesh]>1){var n=o[s.mesh]++;(i=t.clone()).name+="_instance_"+n,i.onBeforeRender=t.onBeforeRender;for(var r=0,c=i.children.length;r<c;r++)i.children[r].name+="_instance_"+n,i.children[r].onBeforeRender=t.children[r].onBeforeRender}else i=t;e(i)}):void 0!==s.camera?r.getDependency("camera",s.camera).then(e):s.extensions&&s.extensions[i.KHR_LIGHTS_PUNCTUAL]&&void 0!==s.extensions[i.KHR_LIGHTS_PUNCTUAL].light?r.getDependency("light",s.extensions[i.KHR_LIGHTS_PUNCTUAL].light).then(e):e(new Gi)}).then(function(e){if(void 0!==s.name&&(e.name=fh.sanitizeNodeName(s.name)),D(e,s),s.extensions&&I(n,e,s),void 0!==s.matrix){var t=new ei;t.fromArray(s.matrix),e.applyMatrix(t)}else 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);return e})},k.prototype.loadScene=function(){function e(t,i,n,r){var a=n.nodes[t];return r.getDependency("node",t).then(function(e){return void 0===a.skin?e:r.getDependency("skin",a.skin).then(function(e){for(var i=[],n=0,a=(t=e).joints.length;n<a;n++)i.push(r.getDependency("node",t.joints[n]));return Promise.all(i)}).then(function(i){for(var n=!0===e.isGroup?e.children:[e],r=0,a=n.length;r<a;r++){for(var o=n[r],s=[],c=[],h=0,l=i.length;h<l;h++){var u=i[h];if(u){s.push(u);var p=new ei;void 0!==t.inverseBindMatrices&&p.fromArray(t.inverseBindMatrices.array,16*h),c.push(p)}else console.warn('THREE.GLTFLoader: Joint "%s" could not be found.',t.joints[h])}o.bind(new Ra(s,c),o.matrixWorld)}return e});var t}).then(function(t){i.add(t);var o=[];if(a.children)for(var s=a.children,c=0,h=s.length;c<h;c++){var l=s[c];o.push(e(l,t,n,r))}return Promise.all(o)})}return function(t){var i=this.json,n=this.extensions,r=this.json.scenes[t],a=new Ma;void 0!==r.name&&(a.name=r.name),D(a,r),r.extensions&&I(n,a,r);for(var o=r.nodes||[],s=[],c=0,h=o.length;c<h;c++)s.push(e(o[c],a,i,this));return Promise.all(s).then(function(){return a})}}(),e}();const Kh=(e,t)=>new Promise((i,n)=>{t.load(e,i,()=>{},n)}),Qh=new Map;class $h{static has(e){return Qh.has(e)}constructor(){this.loader=new Jh}async load(e){Qh.has(e)||Qh.set(e,Kh(e,this.loader));const t=await Qh.get(e),i=t.scene?t.scene.clone(!0):null;return i&&i.traverse(e=>{e.renderOrder=1e3,e.material&&(e.material=e.material.clone())}),i}}class el extends Gi{constructor(){super(),this.name="Model",this.loader=new $h,this.modelContainer=new Gi,this.modelContainer.name="ModelContainer",this.boundingBox=new gi,this.size=new ii,this.add(this.modelContainer)}hasModel(){return!!this.modelContainer.children.length}applyEnvironmentMap(e){this.modelContainer.traverse(t=>{t&&t.isMesh&&t.material&&(t.material.envMap=e,t.material.needsUpdate=!0)}),this.dispatchEvent({type:"envmap-change",value:e})}setObject(e){this.clear(),this.modelContainer.add(e),this.updateBoundingBox(),this.dispatchEvent({type:"model-load"})}async setSource(e){if(!e||e===this.url)return;const t=await this.loader.load(e);for(this.clear(),this.url=e;t&&t.children.length;)this.modelContainer.add(t.children.shift());this.modelContainer.traverse(e=>{e&&"Mesh"===e.type&&(e.castShadow=!0)}),this.updateBoundingBox(),this.dispatchEvent({type:"model-load"})}clear(){for(this.url=null;this.modelContainer.children.length;)this.modelContainer.remove(this.modelContainer.children[0])}updateBoundingBox(){this.remove(this.modelContainer),this.boundingBox.setFromObject(this.modelContainer),this.boundingBox.getSize(this.size),this.add(this.modelContainer)}}const tl=Symbol("camera"),il=Symbol("renderTarget"),nl=new ii,rl={near:.01,far:100,textureWidth:512,textureHeight:512},al=new An({color:0}),ol=new An({transparent:!0,opacity:.1});class sl extends Ln{constructor(){const e=new cn(1,1);e.rotateX(-Math.PI/2),super(e,ol.clone()),this.name="StaticShadow",this[il]=new di(rl.textureWidth,rl.textureHeight,{format:st}),this.material.map=this[il].texture,this.material.needsUpdate=!0,this[tl]=new uc}render(e,t,i,n={}){const r=t.overrideMaterial,a=e.getClearAlpha(),o=e.getRenderTarget(),s=this.parent;n=Object.assign({},n,rl),e.setClearAlpha(0),t.overrideMaterial=al,this[il].width===n.textureWidth&&this[il].height===n.textureHeight||this[il].setSize(n.textureWidth,n.textureHeight),i.updateMatrixWorld(!0),i.target.updateMatrixWorld(!0),this[tl].position.setFromMatrixPosition(i.matrixWorld),this[tl].updateMatrixWorld(!0),this[tl].lookAt(i.target.position),this.updateMatrixWorld(!0),nl.setFromMatrixScale(this.matrixWorld),this[tl].top=nl.z/2,this[tl].bottom=nl.z/-2,this[tl].left=nl.x/-2,this[tl].right=nl.x/2,this[tl].near=n.near,this[tl].far=n.far,this[tl].updateProjectionMatrix(),s&&s.remove(this),e.render(t,this[tl],this[il],!0),s&&s.add(this),this.material.needsUpdate=!0,t.overrideMaterial=r,e.setClearAlpha(a),e.setRenderTarget(o)}}const cl={Framed:"framed",Lifesize:"lifesize"},hl=(Object.keys(cl).map(e=>cl[e]),10),ll=1.01,ul=45,pl=Symbol("paused");class dl extends Ma{constructor({canvas:e,element:t,width:i,height:n,renderer:r}){super(),this.name="ModelScene",this.onModelLoad=this.onModelLoad.bind(this),this[pl]=!1,this.element=t,this.canvas=e,this.context=e.getContext("2d"),this.renderer=r,this.scaleType=cl.Framed,this.model=new el,this.shadow=new sl,this.light=new fc(16777215,1),this.light.name="AmbientLight",this.shadowLight=new dc(16777215,0),this.shadowLight.position.set(0,10,0),this.shadowLight.name="ShadowLight",this.camera=new sa(ul,this.aspect,.1,1e3),this.camera.name="MainCamera",this.camera.position.y=5,this.activeCamera=this.camera,this.pivot=new Gi,this.pivot.name="Pivot";const a=new Go(1,32,32),o=new An({side:k,color:16777215,depthTest:!1,depthWrite:!1});this.skysphere=new Ln(a,o),this.skysphere.name="Skysphere",this.skysphere.renderOrder=1,this.add(this.pivot),this.add(this.light),this.add(this.skysphere),this.pivot.add(this.model),this.isVisible=!1,this.isDirty=!1,this.roomBox=new gi,this.roomSize=new ii,this.setSize(i,n),this.model.addEventListener("model-load",this.onModelLoad)}get paused(){return this[pl]}pause(){this[pl]=!0}resume(){this[pl]=!1}async setModelSource(e){try{await this.model.setSource(e)}catch(t){throw new Error(`Could not set model source to '${e}': ${t.message}`)}}setSize(e,t){e===this.width&&t===this.height||(this.width=Math.max(e,1),this.height=Math.max(t,1),this.aspect=this.width/this.height,this.applyRoomSize())}applyRoomSize(){const e=Zh();this.canvas.width=this.width*e,this.canvas.height=this.height*e,this.canvas.style.width=`${this.width}px`,this.canvas.style.height=`${this.height}px`;const t=this.aspect*hl/2;this.roomBox.min.set(-t,0,-t),this.roomBox.max.set(t,hl,t),this.roomBox.getSize(this.roomSize),this.scaleModelToFitRoom();const i=this.model.size;if(0!==i.length()&&i.y>=i.x&&i.y>=i.z){const e=Math.max(i.x,i.z)*this.model.scale.z*ll;this.roomBox.max.z=e/2,this.roomBox.min.z=e/-2,this.roomSize.z=e}this.camera.near=hl/2/Math.tan(ul/2*Math.PI/180),this.camera.position.z=this.roomBox.max.z+this.camera.near,this.camera.aspect=this.aspect,this.camera.updateProjectionMatrix();const n=2*Math.max(this.roomSize.x,this.roomSize.y,this.roomSize.z);this.skysphere.scale.setScalar(n),this.skysphere.scale.z*=-1,this.updateStaticShadow()}getSize(){return{width:this.width,height:this.height}}scaleModelToFitRoom(){if(!this.model.hasModel()||0===this.model.size.length())return;this.resetModelPose();const e=this.roomSize,t=this.model.size,i=this.roomBox.getCenter(new ii),n=this.model.boundingBox.getCenter(new ii);let r=Math.min(e.x/t.x,e.y/t.y,e.z/t.z);r/=ll,n.multiplyScalar(r),this.model.scale.multiplyScalar(r),this.model.position.subVectors(i,n)}resetModelPose(){this.model.position.set(0,0,0),this.model.rotation.set(0,0,0),this.model.scale.set(1,1,1)}getCamera(){return this.activeCamera}setCamera(e){this.activeCamera=e}onModelLoad(){this.applyRoomSize(),this.dispatchEvent({type:"model-load"})}updateStaticShadow(){if(!this.model.hasModel()||0===this.model.size.length())return void this.pivot.remove(this.shadow);const e=this.pivot.rotation.y;this.pivot.rotation.y=0,this.remove(this.skysphere),this.shadow.position.set(0,0,0),this.shadow.scale.x=this.roomSize.x,this.shadow.scale.z=this.roomSize.z,this.shadow.render(this.renderer.renderer,this,this.shadowLight),this.pivot.add(this.shadow),this.pivot.rotation.y=e;const t=this.model.size.y*this.model.scale.y;t<hl&&(this.shadow.position.y=hl/2-t/2),this.add(this.skysphere)}}new ei;const fl=new Float32Array(3),ml=new Float32Array(3);class gl extends Gi{constructor(e){super(),this.name="Reticle";let t=new ko(.1,.11,24,1),i=new An({color:16777215});t.applyMatrix((new ei).makeRotationX(Qt.degToRad(-90))),this.ring=new Ln(t,i),this.add(this.ring),this.visible=!1,this.camera=e}async update(e,t){this.raycaster=this.raycaster||new wh,this.raycaster.setFromCamera({x:0,y:0},this.camera);const i=this.raycaster.ray;let n;fl.set(i.origin.toArray()),ml.set(i.direction.toArray());try{n=await e.requestHitTest(fl,ml,t)}catch(e){n=[]}if(n.length){const e=n[0],t=(new ei).fromArray(e.hitMatrix);this.position.setFromMatrixPosition(t);const i=(new ii).setFromMatrixPosition(this.camera.matrixWorld),r=Math.atan2(i.x-this.position.x,i.z-this.position.z);this.rotation.set(0,r,0),this.visible=!0}}}const vl=Symbol("presentedScene"),yl=Symbol("device"),xl=Symbol("devicePromise"),bl=Symbol("rafId"),wl=Symbol("currentSession"),_l=Symbol("tick"),Ml=Symbol("frameOfReference"),Sl=Symbol("resolveCleanup"),El=Symbol("outputCanvas"),Tl=Symbol("outputContext"),Al=Symbol("onWebXRFrame"),Ll=Symbol("onOutputCanvasClick"),Pl=Symbol("postSessionCleanup"),Rl=new ei,Cl=new Float32Array(3),Ol=new Float32Array(3);class Il{static fromInlineRenderer(e){return new Il(e.canvas,e.context)}constructor(e,t){this.renderer=null,this.inputCanvas=e,this.inputContext=t,this.camera=new sa,this.camera.matrixAutoUpdate=!1,this.scene=new Ma,this.dolly=new Gi,this.reticle=new gl(this.camera),this.scene.add(this.reticle),this.scene.add(this.dolly),this[El]=null,this[Tl]=null,this[bl]=null,this[wl]=null,this[Ml]=null,this[vl]=null,this[Sl]=null,this[yl]=null,this[xl]=this.resolveDevice().then(e=>this[yl]=e).catch(e=>{console.warn(e),console.warn("Browser AR will be disabled")})}initializeRenderer(){null==this.renderer&&(this.renderer=new ba({canvas:this.inputCanvas,context:this.inputContext}),this.renderer.setSize(window.innerWidth,window.innerHeight),this.renderer.setPixelRatio(1),this.renderer.autoClear=!1,this.renderer.gammaOutput=!0,this.renderer.gammaFactor=2.2)}async resolveDevice(){return qh(),await navigator.xr.requestDevice()}async resolveARSession(){qh();const e=this[yl],t=await e.requestSession({environmentIntegration:!0,outputContext:this.outputContext}),i=this.renderer.getContext();return await i.setCompatibleXRDevice(e),t.baseLayer=new XRWebGLLayer(t,i,{alpha:!0}),this.renderer.setFramebuffer(t.baseLayer.framebuffer),t}get presentedScene(){return this[vl]}async supportsPresentation(){try{qh();const e=await this[xl];return await e.supportsSession({environmentIntegration:!0,outputContext:this.outputContext}),!0}catch(e){return!1}}async present(e){if(!this.isPresenting)return e.model.scale.set(1,1,1),this[vl]=e,this.initializeRenderer(),this[wl]=await this.resolveARSession(),this[wl].addEventListener("end",()=>{this[Pl]()},{once:!0}),this[Ml]=await this[wl].requestFrameOfReference("eye-level"),this[_l](),this.outputCanvas;console.warn("Cannot present while a model is already presenting")}async stopPresenting(){if(!this.isPresenting)return;const e=new Promise(e=>{this[Sl]=e});try{const t=this[wl];this[wl]=null,t.cancelAnimationFrame(this[bl]),await t.end(),await e}catch(e){console.warn("Error while trying to end AR session"),console.warn(e),this[Pl]()}}[Pl](){null!=this[vl]&&(this.dolly.remove(this[vl]),this[vl].skysphere.visible=!0,this[vl].scaleModelToFitRoom()),this[Ml]=null,this[vl]=null,null!=this.outputCanvas.parentNode&&this.outputCanvas.parentNode.removeChild(this.outputCanvas),null!=this[Sl]&&this[Sl]()}get isPresenting(){return null!=this[vl]}get outputCanvas(){return null==this[El]&&(this[El]=document.createElement("canvas"),this[El].setAttribute("style","\ndisplay: block;\nposition: absolute;\ntop: 0px;\nleft: 0px;\nwidth: 100%;\nheight: 100%;"),this[El].addEventListener("click",()=>this[Ll]())),this[El]}get outputContext(){return null==this[Tl]&&(this[Tl]=this.outputCanvas.getContext("xrpresent")),this[Tl]}async[Ll](){if(null==this[wl])return;null==this.raycaster&&(this.raycaster=new wh);const e=this[vl];this.raycaster.setFromCamera({x:0,y:0},this.camera);const t=this.raycaster.ray;Cl.set(t.origin.toArray()),Ol.set(t.direction.toArray());const i=await this[wl].requestHitTest(Cl,Ol,this[Ml]);if(i.length){const t=i[0],n=Rl.fromArray(t.hitMatrix);this.dolly.position.setFromMatrixPosition(n),this.dolly.rotation.set(0,-e.pivot.rotation.y,0),e.skysphere.visible=!1,this.dolly.add(e)}}[_l](){this[bl]=this[wl].requestAnimationFrame((e,t)=>this[Al](e,t))}[Al](e,t){const{session:i}=t,n=t.getDevicePose(this[Ml]);if(this.reticle.update(this[wl],this[Ml]),this[_l](),null!=n)for(const e of t.views){const t=i.baseLayer.getViewport(e);this.renderer.setViewport(0,0,t.width,t.height),this.renderer.setSize(t.width,t.height,!1),this.camera.projectionMatrix.fromArray(e.projectionMatrix);const r=Rl.fromArray(n.getViewMatrix(e));this.camera.matrix.getInverse(r),this.camera.updateMatrixWorld(!0),this.renderer.render(this.scene,this.camera)}}}var Dl=function(){var e,t=new sa(90,1,.1,10),i=new Ma,n=new Ln(new sn(1,1,1),((e=new Sn({uniforms:{equirectangularMap:{value:null}},vertexShader:"varying vec3 localPosition;\n        \n        void main() {\n          localPosition = position;\n          gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n        }",fragmentShader:"#include <common>\n        varying vec3 localPosition;\n        uniform sampler2D equirectangularMap;\n        \n        vec2 EquirectangularSampleUV(vec3 v) {\n          vec2 uv = vec2(atan(v.z, v.x), asin(v.y));\n          uv *= vec2(0.1591, 0.3183); // inverse atan\n          uv += 0.5;\n          return uv;\n        }\n        \n        void main() {\n          vec2 uv = EquirectangularSampleUV(normalize(localPosition));\n          gl_FragColor = texture2D(equirectangularMap, uv);\n        }",blending:q})).type="EquirectangularToCubeGenerator",e));n.material.side=k,i.add(n);var r=function(e,t){this.sourceTexture=e,this.resolution=t.resolution||512,this.views=[{t:[1,0,0],u:[0,-1,0]},{t:[-1,0,0],u:[0,-1,0]},{t:[0,1,0],u:[0,0,1]},{t:[0,-1,0],u:[0,0,-1]},{t:[0,0,1],u:[0,-1,0]},{t:[0,0,-1],u:[0,-1,0]}];var i={format:t.format||this.sourceTexture.format,magFilter:this.sourceTexture.magFilter,minFilter:this.sourceTexture.minFilter,type:t.type||this.sourceTexture.type,generateMipmaps:this.sourceTexture.generateMipmaps,anisotropy:this.sourceTexture.anisotropy,encoding:this.sourceTexture.encoding};this.renderTarget=new fi(this.resolution,this.resolution,i)};return r.prototype={constructor:r,update:function(e){n.material.uniforms.equirectangularMap.value=this.sourceTexture;for(var r=0;r<6;r++){this.renderTarget.activeCubeFace=r;var a=this.views[r];t.position.set(0,0,0),t.up.set(a.u[0],a.u[1],a.u[2]),t.lookAt(a.t[0],a.t[1],a.t[2]),e.render(i,t,this.renderTarget,!0)}return this.renderTarget.texture},dispose:function(){this.renderTarget.dispose()}},r}();const zl=function(){var e=zl.SkyShader,t=new Sn({fragmentShader:e.fragmentShader,vertexShader:e.vertexShader,uniforms:Ti.clone(e.uniforms),side:k});Ln.call(this,new sn(1,1,1),t)};zl.prototype=Object.create(Ln.prototype),zl.SkyShader={uniforms:{luminance:{value:1},turbidity:{value:2},rayleigh:{value:1},mieCoefficient:{value:.005},mieDirectionalG:{value:.8},sunPosition:{value:new ii}},vertexShader:["uniform vec3 sunPosition;","uniform float rayleigh;","uniform float turbidity;","uniform float mieCoefficient;","varying vec3 vWorldPosition;","varying vec3 vSunDirection;","varying float vSunfade;","varying vec3 vBetaR;","varying vec3 vBetaM;","varying float vSunE;","const vec3 up = vec3( 0.0, 1.0, 0.0 );","const float e = 2.71828182845904523536028747135266249775724709369995957;","const float pi = 3.141592653589793238462643383279502884197169;","const vec3 lambda = vec3( 680E-9, 550E-9, 450E-9 );","const vec3 totalRayleigh = vec3( 5.804542996261093E-6, 1.3562911419845635E-5, 3.0265902468824876E-5 );","const float v = 4.0;","const vec3 K = vec3( 0.686, 0.678, 0.666 );","const vec3 MieConst = vec3( 1.8399918514433978E14, 2.7798023919660528E14, 4.0790479543861094E14 );","const float cutoffAngle = 1.6110731556870734;","const float steepness = 1.5;","const float EE = 1000.0;","float sunIntensity( float zenithAngleCos ) {","\tzenithAngleCos = clamp( zenithAngleCos, -1.0, 1.0 );","\treturn EE * max( 0.0, 1.0 - pow( e, -( ( cutoffAngle - acos( zenithAngleCos ) ) / steepness ) ) );","}","vec3 totalMie( float T ) {","\tfloat c = ( 0.2 * T ) * 10E-18;","\treturn 0.434 * c * MieConst;","}","void main() {","\tvec4 worldPosition = modelMatrix * vec4( position, 1.0 );","\tvWorldPosition = worldPosition.xyz;","\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","\tgl_Position.z = gl_Position.w;","\tvSunDirection = normalize( sunPosition );","\tvSunE = sunIntensity( dot( vSunDirection, up ) );","\tvSunfade = 1.0 - clamp( 1.0 - exp( ( sunPosition.y / 450000.0 ) ), 0.0, 1.0 );","\tfloat rayleighCoefficient = rayleigh - ( 1.0 * ( 1.0 - vSunfade ) );","\tvBetaR = totalRayleigh * rayleighCoefficient;","\tvBetaM = totalMie( turbidity ) * mieCoefficient;","}"].join("\n"),fragmentShader:["varying vec3 vWorldPosition;","varying vec3 vSunDirection;","varying float vSunfade;","varying vec3 vBetaR;","varying vec3 vBetaM;","varying float vSunE;","uniform float luminance;","uniform float mieDirectionalG;","const vec3 cameraPos = vec3( 0.0, 0.0, 0.0 );","const float pi = 3.141592653589793238462643383279502884197169;","const float n = 1.0003;","const float N = 2.545E25;","const float rayleighZenithLength = 8.4E3;","const float mieZenithLength = 1.25E3;","const vec3 up = vec3( 0.0, 1.0, 0.0 );","const float sunAngularDiameterCos = 0.999956676946448443553574619906976478926848692873900859324;","const float THREE_OVER_SIXTEENPI = 0.05968310365946075;","const float ONE_OVER_FOURPI = 0.07957747154594767;","float rayleighPhase( float cosTheta ) {","\treturn THREE_OVER_SIXTEENPI * ( 1.0 + pow( cosTheta, 2.0 ) );","}","float hgPhase( float cosTheta, float g ) {","\tfloat g2 = pow( g, 2.0 );","\tfloat inverse = 1.0 / pow( 1.0 - 2.0 * g * cosTheta + g2, 1.5 );","\treturn ONE_OVER_FOURPI * ( ( 1.0 - g2 ) * inverse );","}","const float A = 0.15;","const float B = 0.50;","const float C = 0.10;","const float D = 0.20;","const float E = 0.02;","const float F = 0.30;","const float whiteScale = 1.0748724675633854;","vec3 Uncharted2Tonemap( vec3 x ) {","\treturn ( ( x * ( A * x + C * B ) + D * E ) / ( x * ( A * x + B ) + D * F ) ) - E / F;","}","void main() {","\tfloat zenithAngle = acos( max( 0.0, dot( up, normalize( vWorldPosition - cameraPos ) ) ) );","\tfloat inverse = 1.0 / ( cos( zenithAngle ) + 0.15 * pow( 93.885 - ( ( zenithAngle * 180.0 ) / pi ), -1.253 ) );","\tfloat sR = rayleighZenithLength * inverse;","\tfloat sM = mieZenithLength * inverse;","\tvec3 Fex = exp( -( vBetaR * sR + vBetaM * sM ) );","\tfloat cosTheta = dot( normalize( vWorldPosition - cameraPos ), vSunDirection );","\tfloat rPhase = rayleighPhase( cosTheta * 0.5 + 0.5 );","\tvec3 betaRTheta = vBetaR * rPhase;","\tfloat mPhase = hgPhase( cosTheta, mieDirectionalG );","\tvec3 betaMTheta = vBetaM * mPhase;","\tvec3 Lin = pow( vSunE * ( ( betaRTheta + betaMTheta ) / ( vBetaR + vBetaM ) ) * ( 1.0 - Fex ), vec3( 1.5 ) );","\tLin *= mix( vec3( 1.0 ), pow( vSunE * ( ( betaRTheta + betaMTheta ) / ( vBetaR + vBetaM ) ) * Fex, vec3( 1.0 / 2.0 ) ), clamp( pow( 1.0 - dot( up, vSunDirection ), 5.0 ), 0.0, 1.0 ) );","\tvec3 direction = normalize( vWorldPosition - cameraPos );","\tfloat theta = acos( direction.y ); // elevation --\x3e y-axis, [-pi/2, pi/2]","\tfloat phi = atan( direction.z, direction.x ); // azimuth --\x3e x-axis [-pi/2, pi/2]","\tvec2 uv = vec2( phi, theta ) / vec2( 2.0 * pi, pi ) + vec2( 0.5, 0.0 );","\tvec3 L0 = vec3( 0.1 ) * Fex;","\tfloat sundisk = smoothstep( sunAngularDiameterCos, sunAngularDiameterCos + 0.00002, cosTheta );","\tL0 += ( vSunE * 19000.0 * Fex ) * sundisk;","\tvec3 texColor = ( Lin + L0 ) * 0.04 + vec3( 0.0, 0.0003, 0.00075 );","\tvec3 curr = Uncharted2Tonemap( ( log2( 2.0 / pow( luminance, 4.0 ) ) ) * texColor );","\tvec3 color = curr * whiteScale;","\tvec3 retColor = pow( color, vec3( 1.0 / ( 1.2 + ( 1.2 * vSunfade ) ) ) );","\tgl_FragColor = vec4( retColor, 1.0 );","}"].join("\n")};const Nl=1e4;class Ul extends y{constructor(e){super(),this.renderer=e,this.scene=new Ma;const t=this.renderer.getContext();this.maxMapSize=t.getParameter(t.MAX_CUBE_MAP_TEXTURE_SIZE);const i=Math.PI*(.45-.5),n=2*Math.PI*-.495,r=(new ii).set(400*Math.cos(n),400*Math.sin(n)*Math.sin(i),400*Math.sin(n)*Math.cos(i));this.sky=new zl,this.sky.scale.multiplyScalar(Nl),this.sky.material.uniforms.luminance.value=.1,this.sky.material.uniforms.turbidity.value=1,this.sky.material.uniforms.rayleigh.value=.2,this.sky.material.uniforms.mieCoefficient.value=.056,this.sky.material.uniforms.mieDirectionalG.value=.8,this.sky.material.uniforms.sunPosition.value=r,this.scene.add(this.sky),this.camera=new Wc(1,3*Nl,this.maxMapSize)}generate(e){return e=Math.min(e,this.maxMapSize),this.camera.renderTarget.setSize(e,e),this.camera.clear(this.renderer),this.camera.update(this.renderer,this.scene),this.camera.renderTarget.texture}}Ls.enabled=!0;const Bl=new zs,Fl=Symbol("cubeGenerator"),Gl={cubemapSize:1024,synthesizedEnvmapSize:512},kl={url:null,type:null};class Hl extends y{constructor(e,t={}){super(),this.config=Object.assign({},Gl,t),this.renderer=e,this.envMapGenerator=new Ul(this.renderer),this[Fl]=null}equirectangularToCubemap(e){const t=new Dl(e,{resolution:this.config.cubemapSize});t.update(this.renderer);const i=t.renderTarget.texture;return i.dispose=(()=>{t.renderTarget.dispose()}),i.userData=Object.assign({},kl,{url:e.userData?e.userData.url:null,type:"EnvironmentMap"}),this[Fl]=t,i}async load(e){const t=await new Promise((t,i)=>Bl.load(e,t,void 0,i));return t.userData=Object.assign({},kl,{url:e,type:"Equirectangular"}),t.encoding=jt,t}generateDefaultEnvMap(e){const t=e||this.config.synthesizedEnvmapSize,i=this.envMapGenerator.generate(t);return i.userData=Object.assign({},kl,{type:"EnvironmentMap"}),i}async toCubemapAndEquirect(e){let t,i;try{return{equirect:t=await this.load(e),cubemap:i=await this.equirectangularToCubemap(t)}}catch(e){return t&&t.dispose(),i&&i.dispose(),null}}dispose(){this.envMapGenerator.camera.renderTarget.dispose(),this.envMapGenerator=null,this[Fl]&&(this[Fl].dispose(),this[Fl]=null)}}const jl=(e,t)=>e.getContext("webgl",t)||e.getContext("experimental-webgl",t),Vl=e=>{const t={EXT_shader_texture_lod:"\n      #extension GL_EXT_shader_texture_lod : enable\n      precision mediump float;\n      uniform sampler2D tex;\n      void main() {\n        gl_FragColor = texture2DLodEXT(tex, vec2(0.0, 0.0), 0.0);\n      }"};const i=e.getExtension;e.getExtension=(n=>{let r;return t[n]?(r=i.call(e,n))&&!function(e,i){const n=e.createShader(e.FRAGMENT_SHADER);e.shaderSource(n,t[i]),e.compileShader(n);const r=e.getShaderParameter(n,e.COMPILE_STATUS);return e.deleteShader(n),r}(e,n)&&(r=null):r=i.call(e,n),r})},Wl=2.2,ql=Symbol("arRenderer");const Xl=new class extends y{constructor(){super();const e={antialias:!0};Object.assign(e,{alpha:!0,preserveDrawingBuffer:!0}),this.canvas=document.createElement("canvas"),this.context=jl(this.canvas,e),Vl(this.context),this.renderer=new ba({canvas:this.canvas,context:this.context}),this.renderer.autoClear=!0,this.renderer.gammaOutput=!0,this.renderer.gammaFactor=Wl,this.renderer.setPixelRatio(Zh()),this[ql]=Il.fromInlineRenderer(this),this.textureUtils=new Hl(this.renderer),this.scenes=new Set,this.scenesRendered=0,this.setRendererSize(1,1),this.lastTick=performance.now()}setRendererSize(e,t){this.renderer.setSize(e,t,!1),this.width=e,this.height=t}registerScene(e){this.scenes.add(e),this.scenes.size>0&&this.renderer.setAnimationLoop(e=>this.render(e))}unregisterScene(e){this.scenes.delete(e),0===this.scenes.size&&this.renderer.setAnimationLoop(null)}async supportsPresentation(){return this[ql].supportsPresentation()}get presentedScene(){return this[ql].presentedScene}async present(e){try{return await this[ql].present(e)}catch(e){throw this[ql].stopPresenting(),e}finally{this.width=this.height=0}}stopPresenting(){return this[ql].stopPresenting()}get isPresenting(){return null!=this[ql]&&this[ql].isPresenting}render(e){if(this.isPresenting)return;this.scenesRendered=0;const t=e-this.lastTick;for(let i of this.scenes){const{element:n,width:r,height:a,context:o}=i;if(n[ou](e,t),!i.isVisible||!i.isDirty||i.paused)continue;const s=i.getCamera();if(this.renderer.clearDepth(),r>this.width||a>this.height){const e=Math.max(r,this.width),t=Math.max(a,this.height);this.setRendererSize(e,t,!1)}this.renderer.setViewport(0,0,r,a),this.renderer.render(i,s);const c=Zh(),h=r*c,l=a*c;o.clearRect(0,0,h,l),o.drawImage(this.renderer.domElement,0,0,h,l,0,0,h,l),i.isDirty=!1,this.scenesRendered++}this.lastTick=e}dispose(){super.dispose(),this.textureUtils.dispose(),this.textureUtils=null}},Yl=50,Zl=Symbol("updateSize"),Jl=Symbol("loaded"),Kl=Symbol("template"),Ql=Symbol("fallbackResizeHandler"),$l=Symbol("defaultAriaLabel"),eu=Symbol("updateSource"),tu=Symbol("markLoaded"),iu=Symbol("container"),nu=Symbol("canvas"),ru=Symbol("scene"),au=Symbol("needsRender"),ou=Symbol("tick"),su=Symbol("onModelLoad"),cu=Symbol("onResize"),hu=Symbol("renderer");const lu=Symbol("enterARElement"),uu=Symbol("enterARWithQuickLook"),pu=Symbol("enterARWithWebXR"),du=Math.PI/32,fu=function(e,t){var i,n,r,a,o;this.object=e,this.domElement=void 0!==t?t:document,this.enabled=!0,this.target=new ii,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.25,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!1,this.keyPanSpeed=7,this.autoRotate=!1,this.autoRotateSpeed=2,this.enableKeys=!0,this.keys={LEFT:37,UP:38,RIGHT:39,BOTTOM:40},this.mouseButtons={LEFT:O,MIDDLE:I,RIGHT:D},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this.getPolarAngle=function(){return f.phi},this.getAzimuthalAngle=function(){return f.theta},this.saveState=function(){s.target0.copy(s.target),s.position0.copy(s.object.position),s.zoom0=s.object.zoom},this.reset=function(){s.target.copy(s.target0),s.object.position.copy(s.position0),s.object.zoom=s.zoom0,s.object.updateProjectionMatrix(),s.dispatchEvent(c),s.update(),p=u.NONE},this.getSphericalDelta=function(){return m},this.update=(i=new ii,n=(new ti).setFromUnitVectors(e.up,new ii(0,1,0)),r=n.clone().inverse(),a=new ii,o=new ti,function(){var e=s.object.position;return i.copy(e).sub(s.target),i.applyQuaternion(n),f.setFromVector3(i),s.autoRotate&&p===u.NONE&&P(2*Math.PI/60/60*s.autoRotateSpeed),f.theta+=m.theta,f.phi+=m.phi,f.theta=Math.max(s.minAzimuthAngle,Math.min(s.maxAzimuthAngle,f.theta)),f.phi=Math.max(s.minPolarAngle,Math.min(s.maxPolarAngle,f.phi)),f.makeSafe(),f.radius*=g,f.radius=Math.max(s.minDistance,Math.min(s.maxDistance,f.radius)),s.target.add(v),i.setFromSpherical(f),i.applyQuaternion(r),e.copy(s.target).add(i),s.object.lookAt(s.target),!0===s.enableDamping?(m.theta*=1-s.dampingFactor,m.phi*=1-s.dampingFactor,v.multiplyScalar(1-s.dampingFactor)):(m.set(0,0,0),v.set(0,0,0)),g=1,!!(y||a.distanceToSquared(s.object.position)>d||8*(1-o.dot(s.object.quaternion))>d)&&(s.dispatchEvent(c),a.copy(s.object.position),o.copy(s.object.quaternion),y=!1,!0)}),this.dispose=function(){s.domElement.removeEventListener("contextmenu",Z,!1),s.domElement.removeEventListener("mousedown",k,!1),s.domElement.removeEventListener("wheel",V,!1),s.domElement.removeEventListener("touchstart",q,!1),s.domElement.removeEventListener("touchend",Y,!1),s.domElement.removeEventListener("touchmove",X,!1),document.removeEventListener("mousemove",H,!1),document.removeEventListener("mouseup",j,!1),window.removeEventListener("keydown",W,!1)};var s=this,c={type:"change"},h={type:"start"},l={type:"end"},u={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_DOLLY_PAN:4},p=u.NONE,d=1e-6,f=new Sh,m=new Sh,g=1,v=new ii,y=!1,x=new $t,b=new $t,w=new $t,_=new $t,M=new $t,S=new $t,E=new $t,T=new $t,A=new $t;function L(){return Math.pow(.95,s.zoomSpeed)}function P(e){m.theta-=e}function R(e){m.phi-=e}var C,z=(C=new ii,function(e,t){C.setFromMatrixColumn(t,0),C.multiplyScalar(-e),v.add(C)}),N=function(){var e=new ii;return function(t,i){!0===s.screenSpacePanning?e.setFromMatrixColumn(i,1):(e.setFromMatrixColumn(i,0),e.crossVectors(s.object.up,e)),e.multiplyScalar(t),v.add(e)}}(),U=function(){var e=new ii;return function(t,i){var n=s.domElement===document?s.domElement.body:s.domElement;if(s.object.isPerspectiveCamera){var r=s.object.position;e.copy(r).sub(s.target);var a=e.length();a*=Math.tan(s.object.fov/2*Math.PI/180),z(2*t*a/n.clientHeight,s.object.matrix),N(2*i*a/n.clientHeight,s.object.matrix)}else s.object.isOrthographicCamera?(z(t*(s.object.right-s.object.left)/s.object.zoom/n.clientWidth,s.object.matrix),N(i*(s.object.top-s.object.bottom)/s.object.zoom/n.clientHeight,s.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),s.enablePan=!1)}}();function B(e){s.object.isPerspectiveCamera?g/=e:s.object.isOrthographicCamera?(s.object.zoom=Math.max(s.minZoom,Math.min(s.maxZoom,s.object.zoom*e)),s.object.updateProjectionMatrix(),y=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),s.enableZoom=!1)}function F(e){s.object.isPerspectiveCamera?g*=e:s.object.isOrthographicCamera?(s.object.zoom=Math.max(s.minZoom,Math.min(s.maxZoom,s.object.zoom/e)),s.object.updateProjectionMatrix(),y=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),s.enableZoom=!1)}function G(e){_.set(e.clientX,e.clientY)}function k(e){if(!1!==s.enabled){switch(e.preventDefault(),e.button){case s.mouseButtons.LEFT:if(e.ctrlKey||e.metaKey||e.shiftKey){if(!1===s.enablePan)return;G(e),p=u.PAN}else{if(!1===s.enableRotate)return;!function(e){x.set(e.clientX,e.clientY)}(e),p=u.ROTATE}break;case s.mouseButtons.MIDDLE:if(!1===s.enableZoom)return;!function(e){E.set(e.clientX,e.clientY)}(e),p=u.DOLLY;break;case s.mouseButtons.RIGHT:if(!1===s.enablePan)return;G(e),p=u.PAN}p!==u.NONE&&(document.addEventListener("mousemove",H,!1),document.addEventListener("mouseup",j,!1),s.dispatchEvent(h))}}function H(e){if(!1!==s.enabled)switch(e.preventDefault(),p){case u.ROTATE:if(!1===s.enableRotate)return;!function(e){b.set(e.clientX,e.clientY),w.subVectors(b,x).multiplyScalar(s.rotateSpeed);var t=s.domElement===document?s.domElement.body:s.domElement;P(2*Math.PI*w.x/t.clientHeight),R(2*Math.PI*w.y/t.clientHeight),x.copy(b),s.update()}(e);break;case u.DOLLY:if(!1===s.enableZoom)return;!function(e){T.set(e.clientX,e.clientY),A.subVectors(T,E),A.y>0?B(L()):A.y<0&&F(L()),E.copy(T),s.update()}(e);break;case u.PAN:if(!1===s.enablePan)return;!function(e){M.set(e.clientX,e.clientY),S.subVectors(M,_).multiplyScalar(s.panSpeed),U(S.x,S.y),_.copy(M),s.update()}(e)}}function j(e){!1!==s.enabled&&(document.removeEventListener("mousemove",H,!1),document.removeEventListener("mouseup",j,!1),s.dispatchEvent(l),p=u.NONE)}function V(e){!1===s.enabled||!1===s.enableZoom||p!==u.NONE&&p!==u.ROTATE||(e.preventDefault(),e.stopPropagation(),s.dispatchEvent(h),function(e){e.deltaY<0?F(L()):e.deltaY>0&&B(L()),s.update()}(e),s.dispatchEvent(l))}function W(e){!1!==s.enabled&&!1!==s.enableKeys&&!1!==s.enablePan&&function(e){switch(e.keyCode){case s.keys.UP:U(0,s.keyPanSpeed),s.update();break;case s.keys.BOTTOM:U(0,-s.keyPanSpeed),s.update();break;case s.keys.LEFT:U(s.keyPanSpeed,0),s.update();break;case s.keys.RIGHT:U(-s.keyPanSpeed,0),s.update()}}(e)}function q(e){if(!1!==s.enabled){switch(e.preventDefault(),e.touches.length){case 1:if(!1===s.enableRotate)return;!function(e){x.set(e.touches[0].pageX,e.touches[0].pageY)}(e),p=u.TOUCH_ROTATE;break;case 2:if(!1===s.enableZoom&&!1===s.enablePan)return;!function(e){if(s.enableZoom){var t=e.touches[0].pageX-e.touches[1].pageX,i=e.touches[0].pageY-e.touches[1].pageY,n=Math.sqrt(t*t+i*i);E.set(0,n)}if(s.enablePan){var r=.5*(e.touches[0].pageX+e.touches[1].pageX),a=.5*(e.touches[0].pageY+e.touches[1].pageY);_.set(r,a)}}(e),p=u.TOUCH_DOLLY_PAN;break;default:p=u.NONE}p!==u.NONE&&s.dispatchEvent(h)}}function X(e){if(!1!==s.enabled)switch(e.preventDefault(),e.stopPropagation(),e.touches.length){case 1:if(!1===s.enableRotate)return;if(p!==u.TOUCH_ROTATE)return;!function(e){b.set(e.touches[0].pageX,e.touches[0].pageY),w.subVectors(b,x).multiplyScalar(s.rotateSpeed);var t=s.domElement===document?s.domElement.body:s.domElement;P(2*Math.PI*w.x/t.clientHeight),R(2*Math.PI*w.y/t.clientHeight),x.copy(b),s.update()}(e);break;case 2:if(!1===s.enableZoom&&!1===s.enablePan)return;if(p!==u.TOUCH_DOLLY_PAN)return;!function(e){if(s.enableZoom){var t=e.touches[0].pageX-e.touches[1].pageX,i=e.touches[0].pageY-e.touches[1].pageY,n=Math.sqrt(t*t+i*i);T.set(0,n),A.set(0,Math.pow(T.y/E.y,s.zoomSpeed)),B(A.y),E.copy(T)}if(s.enablePan){var r=.5*(e.touches[0].pageX+e.touches[1].pageX),a=.5*(e.touches[0].pageY+e.touches[1].pageY);M.set(r,a),S.subVectors(M,_).multiplyScalar(s.panSpeed),U(S.x,S.y),_.copy(M)}s.update()}(e);break;default:p=u.NONE}}function Y(e){!1!==s.enabled&&(s.dispatchEvent(l),p=u.NONE)}function Z(e){!1!==s.enabled&&e.preventDefault()}s.domElement.addEventListener("contextmenu",Z,!1),s.domElement.addEventListener("mousedown",k,!1),s.domElement.addEventListener("wheel",V,!1),s.domElement.addEventListener("touchstart",q,!1),s.domElement.addEventListener("touchend",Y,!1),s.domElement.addEventListener("touchmove",X,!1),window.addEventListener("keydown",W,!1),this.update()};fu.prototype=Object.create(y.prototype),fu.prototype.constructor=fu,Object.defineProperties(fu.prototype,{center:{get:function(){return console.warn("THREE.OrbitControls: .center has been renamed to .target"),this.target}},noZoom:{get:function(){return console.warn("THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead."),!this.enableZoom},set:function(e){console.warn("THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead."),this.enableZoom=!e}},noRotate:{get:function(){return console.warn("THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead."),!this.enableRotate},set:function(e){console.warn("THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead."),this.enableRotate=!e}},noPan:{get:function(){return console.warn("THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead."),!this.enablePan},set:function(e){console.warn("THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead."),this.enablePan=!e}},noKeys:{get:function(){return console.warn("THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead."),!this.enableKeys},set:function(e){console.warn("THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead."),this.enableKeys=!e}},staticMoving:{get:function(){return console.warn("THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead."),!this.enableDamping},set:function(e){console.warn("THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead."),this.enableDamping=!e}},dynamicDampingFactor:{get:function(){return console.warn("THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead."),this.dampingFactor},set:function(e){console.warn("THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead."),this.dampingFactor=e}}});const mu=Symbol("onKeyDown"),gu=Math.PI/10;class vu extends fu{constructor(...e){super(...e),this[mu]=(e=>this.onKeyDown(e)),this.domElement.addEventListener("keydown",this[mu]),Object.assign(this.keys,{PAGE_UP:33,PAGE_DOWN:34})}dispose(){super.dispose(),this.domElement.removeEventListener("keydown",this[mu])}onKeyDown(e){let t=!1;switch(e.keyCode){case this.keys.PAGE_UP:this.zoomIn(),t=!0;break;case this.keys.PAGE_DOWN:this.zoomOut(),t=!0;break;case this.keys.UP:this.orbitUp(gu),t=!0;break;case this.keys.BOTTOM:this.orbitDown(gu),t=!0;break;case this.keys.LEFT:this.orbitLeft(gu),t=!0;break;case this.keys.RIGHT:this.orbitRight(gu),t=!0}t&&(e.preventDefault(),this.update())}zoomIn(){const e=new CustomEvent("wheel");e.deltaY=-1,this.domElement.dispatchEvent(e)}zoomOut(){const e=new CustomEvent("wheel");e.deltaY=1,this.domElement.dispatchEvent(e)}orbitUp(e){this.getSphericalDelta().phi+=e}orbitDown(e){this.getSphericalDelta().phi-=e}orbitLeft(e){this.getSphericalDelta().theta+=e}orbitRight(e){this.getSphericalDelta().theta-=e}}const yu=Symbol("controls"),xu=Symbol("updateOrbitCamera"),bu=Symbol("onControlsChange"),wu=Symbol("orbitCamera"),_u=Symbol("defaultCamera"),Mu=Symbol("currentCubemap"),Su=Symbol("setEnvironmentImage"),Eu=Symbol("setEnvironmentColor"),Tu=Symbol("hasBackgroundImage"),Au=Symbol("hasBackgroundColor"),Lu=Symbol("deallocateTextures"),Pu=Symbol("posterElement"),Ru=Symbol("applyPreloadStrategy"),Cu=Symbol("revealDeferred"),Ou=Symbol("dismissPoster"),Iu=Symbol("shouldHidePoster"),Du=Symbol("preloaded"),zu=Symbol("preloadPromise"),Nu=new $h,Uu=Symbol("showMlModel"),Bu=Symbol("hideMlModel"),Fu=Symbol("isHeliosBrowser"),Gu=Symbol("mlModel"),ku=[e=>(class extends e{static get properties(){return Object.assign({},super.properties,{poster:{type:Wh},preload:{type:Boolean},revealWhenLoaded:{type:Boolean,attribute:"reveal-when-loaded"}})}get loaded(){return super.loaded||this[Du]}constructor(){super(),this[Du]=!1,this[zu]=null,this[Ou]=!1,this[Pu]=this.shadowRoot.querySelector(".poster"),this.addEventListener("click",()=>{this.dismissPoster()})}dismissPoster(){this[Ou]=!0,this.requestUpdate()}showPoster(){this[Ou]=!1,this.requestUpdate()}get[Iu](){return!this.poster||this.loaded&&this[Ou]}get[Cu](){return!!this.preload&&!this[Iu]}update(e){this.loaded&&this.revealWhenLoaded&&this.dismissPoster(),super.update(e),this[Iu]?this[Pu].classList.remove("show"):((this.preload||this[Ou])&&this.src&&this[Ru](),this.poster&&(this[Pu].style.backgroundImage=`url("${this.poster}")`,this[Pu].classList.add("show")))}async[Ru](){if(null!=this[zu])return this[zu];this.src&&(this[zu]=Nu.load(this.src),await this[zu],this[Du]=!0,this.dispatchEvent(new CustomEvent("preload")),this.requestUpdate())}[eu](){this[Iu]&&super[eu]()}}),e=>(class extends e{static get properties(){return Object.assign({},super.properties,{unstableWebxr:{type:Boolean,attribute:"unstable-webxr"},iosSrc:{type:Wh,attribute:"ios-src"}})}get canActivateAR(){return"none"!==window.getComputedStyle(this[lu]).display}constructor(){super(),this[lu]=this.shadowRoot.querySelector(".enter-ar"),this[lu].addEventListener("click",e=>{e.preventDefault(),this.enterAR()});const e=this[hu],t=this[ru];document.addEventListener("fullscreenchange",()=>{if(document.fullscreenElement!==this&&e.presentedScene===t)try{e.stopPresenting()}catch(e){console.warn("Unexpected error while stopping AR presentation"),console.error(e)}})}enterAR(){a?this[uu]():r&&this[pu]()}async[uu](){(e=>{const t=document.createElement("a");t.setAttribute("rel","ar"),t.setAttribute("href",e),t.appendChild(document.createElement("img")),t.click()})(this.iosSrc)}async[pu](){const e=this[hu];console.log("Attempting to enter fullscreen and present in AR...");try{const t=this.requestFullscreen();try{const i=await e.present(this[ru]);this.shadowRoot.appendChild(i),await t}catch(e){console.warn("Error while trying to present to AR"),console.error(e),await t,document.fullscreenElement===this&&(console.warn("Exiting fullscreen under dire circumstances"),document.exitFullscreen())}}catch(e){console.error(e),console.warn("AR will not activate without fullscreen permission")}}async update(e){if(super.update(e),!e.has("unstableWebxr")&&!e.has("iosSrc"))return;const t=this.unstableWebxr&&r,i=a&&o&&null!=this.iosSrc,n=this[hu];i||t&&await n.supportsPresentation()?this[lu].style.display="block":this[lu].style.display="none"}}),e=>(class extends e{static get properties(){return Object.assign({},super.properties,{autoRotate:{type:Boolean,attribute:"auto-rotate"}})}update(e){super.update(e),e.has("autoRotate")&&this.autoRotate&&(this[ru].pivot.rotation.set(0,0,0),this[au]())}[ou](e,t){super[ou](e,t),this.autoRotate&&(this[ru].pivot.rotation.y+=du*t*.001,this[au]())}}),e=>(class extends e{static get properties(){return Object.assign({},super.properties,{backgroundImage:{type:String,attribute:"background-image"},backgroundColor:{type:String,attribute:"background-color"}})}get[Tu](){return this.backgroundImage&&"null"!==this.backgroundImage}get[Au](){return this.backgroundColor&&"null"!==this.backgroundColor}connectedCallback(){super.connectedCallback()}async update(e){super.update(e),this[Tu]||this[Au]?(e.has("backgroundImage")||e.has("backgroundColor"))&&(this[Tu]?this[Su](this.backgroundImage):this[Au]&&this[Eu](this.backgroundColor)):this[Eu]("#ffffff")}[ou](e,t){super[ou](e,t);const i=this[ru].getCamera();this[ru].skysphere.position.copy(i.position)}[su](e){super[su](e),this[Mu]&&(this[ru].model.applyEnvironmentMap(this[Mu]),this[au]())}async[Su](e){const t=this[hu].textureUtils,i=await t.toCubemapAndEquirect(e);if(e!==this.backgroundImage)return;if(this[Lu](),!i)return void this[ru].model.applyEnvironmentMap(null);const{cubemap:n,equirect:r}=i;this[ru].skysphere.material.color=new Li(16777215),this[ru].skysphere.material.map=r,this[ru].skysphere.material.needsUpdate=!0,this[Mu]=n,this[ru].model.applyEnvironmentMap(n),this[au]()}[Eu](e){const t=this[hu].textureUtils;this[Lu](),this[ru].skysphere.material.color=new Li(e),this[ru].skysphere.material.color.convertGammaToLinear(2.2),this[ru].skysphere.material.map=null,this[ru].skysphere.material.needsUpdate=!0;const i=t.generateDefaultEnvMap();this[Mu]=i,this[ru].model.applyEnvironmentMap(this[Mu]),"transparent"===e&&(this[ru].skysphere.visible=!1),this[au]()}[Lu](){this[ru].skysphere.material.map&&(this[ru].skysphere.material.map.dispose(),this[ru].skysphere.material.map=null),this[Mu]&&(this[Mu].dispose(),this[Mu]=null)}}),e=>(class extends e{static get properties(){return Object.assign({},super.properties,{controls:{type:Boolean}})}constructor(){super(),this[bu]=this[bu].bind(this),this[_u]=this[ru].getCamera(),this[wu]=this[ru].camera.clone(),this[wu].near=.01,this[wu].far=1e3,this[wu].updateProjectionMatrix(),this[yu]=null}update(e){super.update(e),e.has("controls")&&(this.controls?(this[ru].setCamera(this[wu]),this[yu]=new vu(this[wu],this[ru].canvas),this[yu].target.set(0,hl/2,0),this[yu].enabled=!0,this[yu].enablePan=!1,this[yu].enableKeys=!1,this[yu].addEventListener("change",this[bu]),this[xu]()):(this[ru].setCamera(this[_u]),this[yu]&&(this[yu].dispose(),this[yu].removeEventListener("change",this[bu]),this[yu]=null)))}[xu](){this[wu].position.copy(this[_u].position),this[wu].aspect=this[_u].aspect,this[wu].rotation.set(0,0,0),this[wu].updateProjectionMatrix(),this[yu]&&(this[yu].maxDistance=this[wu].position.z)}[cu](e){super[cu](e),this[xu]()}[su](e){super[su](e),this[xu]()}[bu](e){this[au]()}}),e=>(class extends e{static get properties(){return Object.assign({},super.properties,{magicLeap:{type:Boolean,attribute:"magic-leap"}})}constructor(){super(),this[Fu]=null!=self.mlWorld,this[Gu]=null}update(e){if(super.update(e),!this[Fu])return;if(!e.has("magicLeap")&&!e.has("src"))return;const t=this[ru];this.magicLeap?(!!customElements.get("ml-model")||console.warn("<ml-model> is not registered. 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