/*! For license information please see three.min.js.LICENSE.txt */
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this.set(t.x,e.x,r.x,0,t.y,e.y,r.y,0,t.z,e.z,r.z,0,0,0,0,1),this},extractRotation:(d=new er,function(t){var e=this.elements,r=t.elements,n=1/d.setFromMatrixColumn(t,0).length(),i=1/d.setFromMatrixColumn(t,1).length(),a=1/d.setFromMatrixColumn(t,2).length();return e[0]=r[0]*n,e[1]=r[1]*n,e[2]=r[2]*n,e[3]=0,e[4]=r[4]*i,e[5]=r[5]*i,e[6]=r[6]*i,e[7]=0,e[8]=r[8]*a,e[9]=r[9]*a,e[10]=r[10]*a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}),makeRotationFromEuler:function(t){t&&t.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var e=this.elements,r=t.x,n=t.y,i=t.z,a=Math.cos(r),o=Math.sin(r),s=Math.cos(n),c=Math.sin(n),h=Math.cos(i),l=Math.sin(i);if("XYZ"===t.order){var u=a*h,p=a*l,d=o*h,f=o*l;e[0]=s*h,e[4]=-s*l,e[8]=c,e[1]=p+d*c,e[5]=u-f*c,e[9]=-o*s,e[2]=f-u*c,e[6]=d+p*c,e[10]=a*s}else if("YXZ"===t.order){var m=s*h,g=s*l,v=c*h,y=c*l;e[0]=m+y*o,e[4]=v*o-g,e[8]=a*c,e[1]=a*l,e[5]=a*h,e[9]=-o,e[2]=g*o-v,e[6]=y+m*o,e[10]=a*s}else if("ZXY"===t.order)m=s*h,g=s*l,v=c*h,y=c*l,e[0]=m-y*o,e[4]=-a*l,e[8]=v+g*o,e[1]=g+v*o,e[5]=a*h,e[9]=y-m*o,e[2]=-a*c,e[6]=o,e[10]=a*s;else if("ZYX"===t.order)u=a*h,p=a*l,d=o*h,f=o*l,e[0]=s*h,e[4]=d*c-p,e[8]=u*c+f,e[1]=s*l,e[5]=f*c+u,e[9]=p*c-d,e[2]=-c,e[6]=o*s,e[10]=a*s;else if("YZX"===t.order){var x=a*s,b=a*c,w=o*s,_=o*c;e[0]=s*h,e[4]=_-x*l,e[8]=w*l+b,e[1]=l,e[5]=a*h,e[9]=-o*h,e[2]=-c*h,e[6]=b*l+w,e[10]=x-_*l}else"XZY"===t.order&&(x=a*s,b=a*c,w=o*s,_=o*c,e[0]=s*h,e[4]=-l,e[8]=c*h,e[1]=x*l+_,e[5]=a*h,e[9]=b*l-w,e[2]=w*l-b,e[6]=o*h,e[10]=_*l+x);return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},makeRotationFromQuaternion:(u=new er(0,0,0),p=new er(1,1,1),function(t){return this.compose(u,t,p)}),lookAt:(c=new er,h=new er,l=new er,function(t,e,r){var n=this.elements;return l.subVectors(t,e),0===l.lengthSq()&&(l.z=1),l.normalize(),c.crossVectors(r,l),0===c.lengthSq()&&(1===Math.abs(r.z)?l.x+=1e-4:l.z+=1e-4,l.normalize(),c.crossVectors(r,l)),c.normalize(),h.crossVectors(l,c),n[0]=c.x,n[4]=h.x,n[8]=l.x,n[1]=c.y,n[5]=h.y,n[9]=l.y,n[2]=c.z,n[6]=h.z,n[10]=l.z,this}),multiply:function(t,e){return void 0!==e?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var r=t.elements,n=e.elements,i=this.elements,a=r[0],o=r[4],s=r[8],c=r[12],h=r[1],l=r[5],u=r[9],p=r[13],d=r[2],f=r[6],m=r[10],g=r[14],v=r[3],y=r[7],x=r[11],b=r[15],w=n[0],_=n[4],M=n[8],E=n[12],S=n[1],T=n[5],A=n[9],L=n[13],R=n[2],C=n[6],P=n[10],O=n[14],I=n[3],D=n[7],N=n[11],B=n[15];return i[0]=a*w+o*S+s*R+c*I,i[4]=a*_+o*T+s*C+c*D,i[8]=a*M+o*A+s*P+c*N,i[12]=a*E+o*L+s*O+c*B,i[1]=h*w+l*S+u*R+p*I,i[5]=h*_+l*T+u*C+p*D,i[9]=h*M+l*A+u*P+p*N,i[13]=h*E+l*L+u*O+p*B,i[2]=d*w+f*S+m*R+g*I,i[6]=d*_+f*T+m*C+g*D,i[10]=d*M+f*A+m*P+g*N,i[14]=d*E+f*L+m*O+g*B,i[3]=v*w+y*S+x*R+b*I,i[7]=v*_+y*T+x*C+b*D,i[11]=v*M+y*A+x*P+b*N,i[15]=v*E+y*L+x*O+b*B,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this},applyToBufferAttribute:function(){var t=new er;return function(e){for(var r=0,n=e.count;r<n;r++)t.x=e.getX(r),t.y=e.getY(r),t.z=e.getZ(r),t.applyMatrix4(this),e.setXYZ(r,t.x,t.y,t.z);return e}}(),determinant:function(){var t=this.elements,e=t[0],r=t[4],n=t[8],i=t[12],a=t[1],o=t[5],s=t[9],c=t[13],h=t[2],l=t[6],u=t[10],p=t[14];return t[3]*(+i*s*l-n*c*l-i*o*u+r*c*u+n*o*p-r*s*p)+t[7]*(+e*s*p-e*c*u+i*a*u-n*a*p+n*c*h-i*s*h)+t[11]*(+e*c*l-e*o*p-i*a*l+r*a*p+i*o*h-r*c*h)+t[15]*(-n*o*h-e*s*l+e*o*u+n*a*l-r*a*u+r*s*h)},transpose:function(){var t,e=this.elements;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this},setPosition:function(t){var e=this.elements;return e[12]=t.x,e[13]=t.y,e[14]=t.z,this},getInverse:function(t,e){var r=this.elements,n=t.elements,i=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,E=i*b+a*w+o*_+s*M;if(0===E){var S="THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0";if(!0===e)throw new Error(S);return console.warn(S),this.identity()}var T=1/E;return r[0]=b*T,r[1]=(v*f*s-d*y*s-v*o*m+a*y*m+d*o*x-a*f*x)*T,r[2]=(h*y*s-v*l*s+v*o*u-a*y*u-h*o*x+a*l*x)*T,r[3]=(d*l*s-h*f*s-d*o*u+a*f*u+h*o*m-a*l*m)*T,r[4]=w*T,r[5]=(p*y*s-g*f*s+g*o*m-i*y*m-p*o*x+i*f*x)*T,r[6]=(g*l*s-c*y*s-g*o*u+i*y*u+c*o*x-i*l*x)*T,r[7]=(c*f*s-p*l*s+p*o*u-i*f*u-c*o*m+i*l*m)*T,r[8]=_*T,r[9]=(g*d*s-p*v*s-g*a*m+i*v*m+p*a*x-i*d*x)*T,r[10]=(c*v*s-g*h*s+g*a*u-i*v*u-c*a*x+i*h*x)*T,r[11]=(p*h*s-c*d*s-p*a*u+i*d*u+c*a*m-i*h*m)*T,r[12]=M*T,r[13]=(p*v*o-g*d*o+g*a*f-i*v*f-p*a*y+i*d*y)*T,r[14]=(g*h*o-c*v*o-g*a*l+i*v*l+c*a*y-i*h*y)*T,r[15]=(c*d*o-p*h*o+p*a*l-i*d*l-c*a*f+i*h*f)*T,this},scale:function(t){var e=this.elements,r=t.x,n=t.y,i=t.z;return e[0]*=r,e[4]*=n,e[8]*=i,e[1]*=r,e[5]*=n,e[9]*=i,e[2]*=r,e[6]*=n,e[10]*=i,e[3]*=r,e[7]*=n,e[11]*=i,this},getMaxScaleOnAxis:function(){var t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],r=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],n=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,r,n))},makeTranslation:function(t,e,r){return this.set(1,0,0,t,0,1,0,e,0,0,1,r,0,0,0,1),this},makeRotationX:function(t){var e=Math.cos(t),r=Math.sin(t);return this.set(1,0,0,0,0,e,-r,0,0,r,e,0,0,0,0,1),this},makeRotationY:function(t){var e=Math.cos(t),r=Math.sin(t);return this.set(e,0,r,0,0,1,0,0,-r,0,e,0,0,0,0,1),this},makeRotationZ:function(t){var e=Math.cos(t),r=Math.sin(t);return this.set(e,-r,0,0,r,e,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(t,e){var r=Math.cos(e),n=Math.sin(e),i=1-r,a=t.x,o=t.y,s=t.z,c=i*a,h=i*o;return this.set(c*a+r,c*o-n*s,c*s+n*o,0,c*o+n*s,h*o+r,h*s-n*a,0,c*s-n*o,h*s+n*a,i*s*s+r,0,0,0,0,1),this},makeScale:function(t,e,r){return this.set(t,0,0,0,0,e,0,0,0,0,r,0,0,0,0,1),this},makeShear:function(t,e,r){return this.set(1,e,r,0,t,1,r,0,t,e,1,0,0,0,0,1),this},compose:function(t,e,r){var n=this.elements,i=e._x,a=e._y,o=e._z,s=e._w,c=i+i,h=a+a,l=o+o,u=i*c,p=i*h,d=i*l,f=a*h,m=a*l,g=o*l,v=s*c,y=s*h,x=s*l,b=r.x,w=r.y,_=r.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]=t.x,n[13]=t.y,n[14]=t.z,n[15]=1,this},decompose:(o=new er,s=new $e,function(t,e,r){var n=this.elements,i=o.set(n[0],n[1],n[2]).length(),a=o.set(n[4],n[5],n[6]).length(),c=o.set(n[8],n[9],n[10]).length();this.determinant()<0&&(i=-i),t.x=n[12],t.y=n[13],t.z=n[14],s.copy(this);var h=1/i,l=1/a,u=1/c;return s.elements[0]*=h,s.elements[1]*=h,s.elements[2]*=h,s.elements[4]*=l,s.elements[5]*=l,s.elements[6]*=l,s.elements[8]*=u,s.elements[9]*=u,s.elements[10]*=u,e.setFromRotationMatrix(s),r.x=i,r.y=a,r.z=c,this}),makePerspective:function(t,e,r,n,i,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*i/(e-t),c=2*i/(r-n),h=(e+t)/(e-t),l=(r+n)/(r-n),u=-(a+i)/(a-i),p=-2*a*i/(a-i);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(t,e,r,n,i,a){var o=this.elements,s=1/(e-t),c=1/(r-n),h=1/(a-i),l=(e+t)*s,u=(r+n)*c,p=(a+i)*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(t){for(var e=this.elements,r=t.elements,n=0;n<16;n++)if(e[n]!==r[n])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var r=0;r<16;r++)this.elements[r]=t[r+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var r=this.elements;return t[e]=r[0],t[e+1]=r[1],t[e+2]=r[2],t[e+3]=r[3],t[e+4]=r[4],t[e+5]=r[5],t[e+6]=r[6],t[e+7]=r[7],t[e+8]=r[8],t[e+9]=r[9],t[e+10]=r[10],t[e+11]=r[11],t[e+12]=r[12],t[e+13]=r[13],t[e+14]=r[14],t[e+15]=r[15],t}}),Object.assign(tr,{slerp:function(t,e,r,n){return r.copy(t).slerp(e,n)},slerpFlat:function(t,e,r,n,i,a,o){var s=r[n+0],c=r[n+1],h=r[n+2],l=r[n+3],u=i[a+0],p=i[a+1],d=i[a+2],f=i[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*=_}}t[e]=s,t[e+1]=c,t[e+2]=h,t[e+3]=l}}),Object.defineProperties(tr.prototype,{x:{get:function(){return this._x},set:function(t){this._x=t,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(t){this._y=t,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(t){this._z=t,this.onChangeCallback()}},w:{get:function(){return this._w},set:function(t){this._w=t,this.onChangeCallback()}}}),Object.assign(tr.prototype,{isQuaternion:!0,set:function(t,e,r,n){return this._x=t,this._y=e,this._z=r,this._w=n,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this.onChangeCallback(),this},setFromEuler:function(t,e){if(!t||!t.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var r=t._x,n=t._y,i=t._z,a=t.order,o=Math.cos,s=Math.sin,c=o(r/2),h=o(n/2),l=o(i/2),u=s(r/2),p=s(n/2),d=s(i/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!==e&&this.onChangeCallback(),this},setFromAxisAngle:function(t,e){var r=e/2,n=Math.sin(r);return this._x=t.x*n,this._y=t.y*n,this._z=t.z*n,this._w=Math.cos(r),this.onChangeCallback(),this},setFromRotationMatrix:function(t){var e,r=t.elements,n=r[0],i=r[4],a=r[8],o=r[1],s=r[5],c=r[9],h=r[2],l=r[6],u=r[10],p=n+s+u;return p>0?(e=.5/Math.sqrt(p+1),this._w=.25/e,this._x=(l-c)*e,this._y=(a-h)*e,this._z=(o-i)*e):n>s&&n>u?(e=2*Math.sqrt(1+n-s-u),this._w=(l-c)/e,this._x=.25*e,this._y=(i+o)/e,this._z=(a+h)/e):s>u?(e=2*Math.sqrt(1+s-n-u),this._w=(a-h)/e,this._x=(i+o)/e,this._y=.25*e,this._z=(c+l)/e):(e=2*Math.sqrt(1+u-n-s),this._w=(o-i)/e,this._x=(a+h)/e,this._y=(c+l)/e,this._z=.25*e),this.onChangeCallback(),this},setFromUnitVectors:function(){var t,e=new er;return function(r,n){return void 0===e&&(e=new er),(t=r.dot(n)+1)<1e-6?(t=0,Math.abs(r.x)>Math.abs(r.z)?e.set(-r.y,r.x,0):e.set(0,-r.z,r.y)):e.crossVectors(r,n),this._x=e.x,this._y=e.y,this._z=e.z,this._w=t,this.normalize()}}(),angleTo:function(t){return 2*Math.acos(Math.abs(Qe.clamp(this.dot(t),-1,1)))},rotateTowards:function(t,e){var r=this.angleTo(t);if(0===r)return this;var n=Math.min(1,e/r);return this.slerp(t,n),this},inverse:function(){return this.conjugate()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this.onChangeCallback(),this},dot:function(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._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 t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this.onChangeCallback(),this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(t,e)):this.multiplyQuaternions(this,t)},premultiply:function(t){return this.multiplyQuaternions(t,this)},multiplyQuaternions:function(t,e){var r=t._x,n=t._y,i=t._z,a=t._w,o=e._x,s=e._y,c=e._z,h=e._w;return this._x=r*h+a*o+n*c-i*s,this._y=n*h+a*s+i*o-r*c,this._z=i*h+a*c+r*s-n*o,this._w=a*h-r*o-n*s-i*c,this.onChangeCallback(),this},slerp:function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var r=this._x,n=this._y,i=this._z,a=this._w,o=a*t._w+r*t._x+n*t._y+i*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=a,this._x=r,this._y=n,this._z=i,this;var s=1-o*o;if(s<=Number.EPSILON){var c=1-e;return this._w=c*a+e*this._w,this._x=c*r+e*this._x,this._y=c*n+e*this._y,this._z=c*i+e*this._z,this.normalize()}var h=Math.sqrt(s),l=Math.atan2(h,o),u=Math.sin((1-e)*l)/h,p=Math.sin(e*l)/h;return this._w=a*u+this._w*p,this._x=r*u+this._x*p,this._y=n*u+this._y*p,this._z=i*u+this._z*p,this.onChangeCallback(),this},equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w},fromArray:function(t,e){return void 0===e&&(e=0),this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}}),Object.assign(er.prototype,{isVector3:!0,set:function(t,e,r){return this.x=t,this.y=e,this.z=r,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this},multiplyVectors:function(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this},applyEuler:(f=new tr,function(t){return t&&t.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(f.setFromEuler(t))}),applyAxisAngle:function(){var t=new tr;return function(e,r){return this.applyQuaternion(t.setFromAxisAngle(e,r))}}(),applyMatrix3:function(t){var e=this.x,r=this.y,n=this.z,i=t.elements;return this.x=i[0]*e+i[3]*r+i[6]*n,this.y=i[1]*e+i[4]*r+i[7]*n,this.z=i[2]*e+i[5]*r+i[8]*n,this},applyMatrix4:function(t){var e=this.x,r=this.y,n=this.z,i=t.elements,a=1/(i[3]*e+i[7]*r+i[11]*n+i[15]);return this.x=(i[0]*e+i[4]*r+i[8]*n+i[12])*a,this.y=(i[1]*e+i[5]*r+i[9]*n+i[13])*a,this.z=(i[2]*e+i[6]*r+i[10]*n+i[14])*a,this},applyQuaternion:function(t){var e=this.x,r=this.y,n=this.z,i=t.x,a=t.y,o=t.z,s=t.w,c=s*e+a*n-o*r,h=s*r+o*e-i*n,l=s*n+i*r-a*e,u=-i*e-a*r-o*n;return this.x=c*s+u*-i+h*-o-l*-a,this.y=h*s+u*-a+l*-i-c*-o,this.z=l*s+u*-o+c*-a-h*-i,this},project:function(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)},unproject:function(){var t=new $e;return function(e){return this.applyMatrix4(t.getInverse(e.projectionMatrix)).applyMatrix4(e.matrixWorld)}}(),transformDirection:function(t){var e=this.x,r=this.y,n=this.z,i=t.elements;return this.x=i[0]*e+i[4]*r+i[8]*n,this.y=i[1]*e+i[5]*r+i[9]*n,this.z=i[2]*e+i[6]*r+i[10]*n,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this},clampScalar:function(){var t=new er,e=new er;return function(r,n){return t.set(r,r,r),e.set(n,n,n),this.clamp(t,e)}}(),clampLength:function(t,e){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(t,Math.min(e,r)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this},lerpVectors:function(t,e,r){return this.subVectors(e,t).multiplyScalar(r).add(t)},cross:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e)):this.crossVectors(this,t)},crossVectors:function(t,e){var r=t.x,n=t.y,i=t.z,a=e.x,o=e.y,s=e.z;return this.x=n*s-i*o,this.y=i*a-r*s,this.z=r*o-n*a,this},projectOnVector:function(t){var e=t.dot(this)/t.lengthSq();return this.copy(t).multiplyScalar(e)},projectOnPlane:function(){var t=new er;return function(e){return t.copy(this).projectOnVector(e),this.sub(t)}}(),reflect:function(){var t=new er;return function(e){return this.sub(t.copy(e).multiplyScalar(2*this.dot(e)))}}(),angleTo:function(t){var e=this.dot(t)/Math.sqrt(this.lengthSq()*t.lengthSq());return Math.acos(Qe.clamp(e,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,r=this.y-t.y,n=this.z-t.z;return e*e+r*r+n*n},manhattanDistanceTo:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},setFromSpherical:function(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)},setFromSphericalCoords:function(t,e,r){var n=Math.sin(e)*t;return this.x=n*Math.sin(r),this.y=Math.cos(e)*t,this.z=n*Math.cos(r),this},setFromCylindrical:function(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)},setFromCylindricalCoords:function(t,e,r){return this.x=t*Math.sin(e),this.y=r,this.z=t*Math.cos(e),this},setFromMatrixPosition:function(t){var e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this},setFromMatrixScale:function(t){var e=this.setFromMatrixColumn(t,0).length(),r=this.setFromMatrixColumn(t,1).length(),n=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=r,this.z=n,this},setFromMatrixColumn:function(t,e){return this.fromArray(t.elements,4*e)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t},fromBufferAttribute:function(t,e,r){return void 0!==r&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}}),Object.assign(rr.prototype,{isMatrix3:!0,set:function(t,e,r,n,i,a,o,s,c){var h=this.elements;return h[0]=t,h[1]=n,h[2]=o,h[3]=e,h[4]=i,h[5]=s,h[6]=r,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(t){var e=this.elements,r=t.elements;return e[0]=r[0],e[1]=r[1],e[2]=r[2],e[3]=r[3],e[4]=r[4],e[5]=r[5],e[6]=r[6],e[7]=r[7],e[8]=r[8],this},setFromMatrix4:function(t){var e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this},applyToBufferAttribute:function(){var t=new er;return function(e){for(var r=0,n=e.count;r<n;r++)t.x=e.getX(r),t.y=e.getY(r),t.z=e.getZ(r),t.applyMatrix3(this),e.setXYZ(r,t.x,t.y,t.z);return e}}(),multiply:function(t){return this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var r=t.elements,n=e.elements,i=this.elements,a=r[0],o=r[3],s=r[6],c=r[1],h=r[4],l=r[7],u=r[2],p=r[5],d=r[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 i[0]=a*f+o*v+s*b,i[3]=a*m+o*y+s*w,i[6]=a*g+o*x+s*_,i[1]=c*f+h*v+l*b,i[4]=c*m+h*y+l*w,i[7]=c*g+h*x+l*_,i[2]=u*f+p*v+d*b,i[5]=u*m+p*y+d*w,i[8]=u*g+p*x+d*_,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this},determinant:function(){var t=this.elements,e=t[0],r=t[1],n=t[2],i=t[3],a=t[4],o=t[5],s=t[6],c=t[7],h=t[8];return e*a*h-e*o*c-r*i*h+r*o*s+n*i*c-n*a*s},getInverse:function(t,e){t&&t.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var r=t.elements,n=this.elements,i=r[0],a=r[1],o=r[2],s=r[3],c=r[4],h=r[5],l=r[6],u=r[7],p=r[8],d=p*c-h*u,f=h*l-p*s,m=u*s-c*l,g=i*d+a*f+o*m;if(0===g){var v="THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0";if(!0===e)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*i-o*l)*y,n[5]=(o*s-h*i)*y,n[6]=m*y,n[7]=(a*l-u*i)*y,n[8]=(c*i-a*s)*y,this},transpose:function(){var t,e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this},getNormalMatrix:function(t){return this.setFromMatrix4(t).getInverse(this).transpose()},transposeIntoArray:function(t){var e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this},setUvTransform:function(t,e,r,n,i,a,o){var s=Math.cos(i),c=Math.sin(i);this.set(r*s,r*c,-r*(s*a+c*o)+a+t,-n*c,n*s,-n*(-c*a+s*o)+o+e,0,0,1)},scale:function(t,e){var r=this.elements;return r[0]*=t,r[3]*=t,r[6]*=t,r[1]*=e,r[4]*=e,r[7]*=e,this},rotate:function(t){var e=Math.cos(t),r=Math.sin(t),n=this.elements,i=n[0],a=n[3],o=n[6],s=n[1],c=n[4],h=n[7];return n[0]=e*i+r*s,n[3]=e*a+r*c,n[6]=e*o+r*h,n[1]=-r*i+e*s,n[4]=-r*a+e*c,n[7]=-r*o+e*h,this},translate:function(t,e){var r=this.elements;return r[0]+=t*r[2],r[3]+=t*r[5],r[6]+=t*r[8],r[1]+=e*r[2],r[4]+=e*r[5],r[7]+=e*r[8],this},equals:function(t){for(var e=this.elements,r=t.elements,n=0;n<9;n++)if(e[n]!==r[n])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var r=0;r<9;r++)this.elements[r]=t[r+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var r=this.elements;return t[e]=r[0],t[e+1]=r[1],t[e+2]=r[2],t[e+3]=r[3],t[e+4]=r[4],t[e+5]=r[5],t[e+6]=r[6],t[e+7]=r[7],t[e+8]=r[8],t}});var nr,ir,ar,or,sr,cr={getDataURL:function(t){var e;if("undefined"==typeof HTMLCanvasElement)return t.src;if(t instanceof HTMLCanvasElement)e=t;else{void 0===m&&(m=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),m.width=t.width,m.height=t.height;var r=m.getContext("2d");t instanceof ImageData?r.putImageData(t,0,0):r.drawImage(t,0,0,t.width,t.height),e=m}return e.width>2048||e.height>2048?e.toDataURL("image/jpeg",.6):e.toDataURL("image/png")}},hr=0;function lr(t,e,r,n,i,a,o,s,c,h){Object.defineProperty(this,"id",{value:hr++}),this.uuid=Qe.generateUUID(),this.name="",this.image=void 0!==t?t:lr.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==e?e:lr.DEFAULT_MAPPING,this.wrapS=void 0!==r?r:Rt,this.wrapT=void 0!==n?n:Rt,this.magFilter=void 0!==i?i:Dt,this.minFilter=void 0!==a?a:Bt,this.anisotropy=void 0!==c?c:1,this.format=void 0!==o?o:Qt,this.type=void 0!==s?s:zt,this.offset=new Ke(0,0),this.repeat=new Ke(1,1),this.center=new Ke(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new rr,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=void 0!==h?h:Ge,this.version=0,this.onUpdate=null}function ur(t,e,r,n){this.x=t||0,this.y=e||0,this.z=r||0,this.w=void 0!==n?n:1}function pr(t,e,r){this.width=t,this.height=e,this.scissor=new ur(0,0,t,e),this.scissorTest=!1,this.viewport=new ur(0,0,t,e),r=r||{},this.texture=new lr(void 0,void 0,r.wrapS,r.wrapT,r.magFilter,r.minFilter,r.format,r.type,r.anisotropy,r.encoding),this.texture.generateMipmaps=void 0!==r.generateMipmaps&&r.generateMipmaps,this.texture.minFilter=void 0!==r.minFilter?r.minFilter:Dt,this.depthBuffer=void 0===r.depthBuffer||r.depthBuffer,this.stencilBuffer=void 0===r.stencilBuffer||r.stencilBuffer,this.depthTexture=void 0!==r.depthTexture?r.depthTexture:null}function dr(t,e,r){pr.call(this,t,e,r),this.samples=4}function fr(t,e,r){pr.call(this,t,e,r),this.activeCubeFace=0,this.activeMipMapLevel=0}function mr(t,e,r,n,i,a,o,s,c,h,l,u){lr.call(this,null,a,o,s,c,h,n,i,l,u),this.image={data:t,width:e,height:r},this.magFilter=void 0!==c?c:Pt,this.minFilter=void 0!==h?h:Pt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}function gr(t,e){this.min=void 0!==t?t:new er(1/0,1/0,1/0),this.max=void 0!==e?e:new er(-1/0,-1/0,-1/0)}function vr(t,e){this.center=void 0!==t?t:new er,this.radius=void 0!==e?e:0}function yr(t,e){this.normal=void 0!==t?t:new er(1,0,0),this.constant=void 0!==e?e:0}function xr(t,e,r,n,i,a){this.planes=[void 0!==t?t:new yr,void 0!==e?e:new yr,void 0!==r?r:new yr,void 0!==n?n:new yr,void 0!==i?i:new yr,void 0!==a?a:new yr]}lr.DEFAULT_IMAGE=void 0,lr.DEFAULT_MAPPING=bt,lr.prototype=Object.assign(Object.create(n.prototype),{constructor:lr,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.name=t.name,this.image=t.image,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this},toJSON:function(t){var e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];var r={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,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){var n=this.image;if(void 0===n.uuid&&(n.uuid=Qe.generateUUID()),!e&&void 0===t.images[n.uuid]){var i;if(Array.isArray(n)){i=[];for(var a=0,o=n.length;a<o;a++)i.push(cr.getDataURL(n[a]))}else i=cr.getDataURL(n);t.images[n.uuid]={uuid:n.uuid,url:i}}r.image=n.uuid}return e||(t.textures[this.uuid]=r),r},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(this.mapping!==bt)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case Lt:t.x=t.x-Math.floor(t.x);break;case Rt:t.x=t.x<0?0:1;break;case Ct:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case Lt:t.y=t.y-Math.floor(t.y);break;case Rt:t.y=t.y<0?0:1;break;case Ct:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}}),Object.defineProperty(lr.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(ur.prototype,{isVector4:!0,set:function(t,e,r,n){return this.x=t,this.y=e,this.z=r,this.w=n,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this.w=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setW:function(t){return this.w=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this},applyMatrix4:function(t){var e=this.x,r=this.y,n=this.z,i=this.w,a=t.elements;return this.x=a[0]*e+a[4]*r+a[8]*n+a[12]*i,this.y=a[1]*e+a[5]*r+a[9]*n+a[13]*i,this.z=a[2]*e+a[6]*r+a[10]*n+a[14]*i,this.w=a[3]*e+a[7]*r+a[11]*n+a[15]*i,this},divideScalar:function(t){return this.multiplyScalar(1/t)},setAxisAngleFromQuaternion:function(t){this.w=2*Math.acos(t.w);var e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this},setAxisAngleFromRotationMatrix:function(t){var e,r,n,i,a=.01,o=.1,s=t.elements,c=s[0],h=s[4],l=s[8],u=s[1],p=s[5],d=s[9],f=s[2],m=s[6],g=s[10];if(Math.abs(h-u)<a&&Math.abs(l-f)<a&&Math.abs(d-m)<a){if(Math.abs(h+u)<o&&Math.abs(l+f)<o&&Math.abs(d+m)<o&&Math.abs(c+p+g-3)<o)return this.set(1,0,0,0),this;e=Math.PI;var v=(c+1)/2,y=(p+1)/2,x=(g+1)/2,b=(h+u)/4,w=(l+f)/4,_=(d+m)/4;return v>y&&v>x?v<a?(r=0,n=.707106781,i=.707106781):(n=b/(r=Math.sqrt(v)),i=w/r):y>x?y<a?(r=.707106781,n=0,i=.707106781):(r=b/(n=Math.sqrt(y)),i=_/n):x<a?(r=.707106781,n=.707106781,i=0):(r=w/(i=Math.sqrt(x)),n=_/i),this.set(r,n,i,e),this}var M=Math.sqrt((m-d)*(m-d)+(l-f)*(l-f)+(u-h)*(u-h));return Math.abs(M)<.001&&(M=1),this.x=(m-d)/M,this.y=(l-f)/M,this.z=(u-h)/M,this.w=Math.acos((c+p+g-1)/2),this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this},clampScalar:function(){var t,e;return function(r,n){return void 0===t&&(t=new ur,e=new ur),t.set(r,r,r,r),e.set(n,n,n,n),this.clamp(t,e)}}(),clampLength:function(t,e){var r=this.length();return this.divideScalar(r||1).multiplyScalar(Math.max(t,Math.min(e,r)))},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(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.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(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this},lerpVectors:function(t,e,r){return this.subVectors(e,t).multiplyScalar(r).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t},fromBufferAttribute:function(t,e,r){return void 0!==r&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}}),pr.prototype=Object.assign(Object.create(n.prototype),{constructor:pr,isWebGLRenderTarget:!0,setSize:function(t,e){this.width===t&&this.height===e||(this.width=t,this.height=e,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.width=t.width,this.height=t.height,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,this.depthTexture=t.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),dr.prototype=Object.assign(Object.create(pr.prototype),{constructor:dr,isWebGLMultisampleRenderTarget:!0,copy:function(t){return pr.prototype.copy.call(this,t),this.samples=t.samples,this}}),fr.prototype=Object.create(pr.prototype),fr.prototype.constructor=fr,fr.prototype.isWebGLRenderTargetCube=!0,mr.prototype=Object.create(lr.prototype),mr.prototype.constructor=mr,mr.prototype.isDataTexture=!0,Object.assign(gr.prototype,{isBox3:!0,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromArray:function(t){for(var e=1/0,r=1/0,n=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,c=t.length;s<c;s+=3){var h=t[s],l=t[s+1],u=t[s+2];h<e&&(e=h),l<r&&(r=l),u<n&&(n=u),h>i&&(i=h),l>a&&(a=l),u>o&&(o=u)}return this.min.set(e,r,n),this.max.set(i,a,o),this},setFromBufferAttribute:function(t){for(var e=1/0,r=1/0,n=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,c=t.count;s<c;s++){var h=t.getX(s),l=t.getY(s),u=t.getZ(s);h<e&&(e=h),l<r&&(r=l),u<n&&(n=u),h>i&&(i=h),l>a&&(a=l),u>o&&(o=u)}return this.min.set(e,r,n),this.max.set(i,a,o),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,r=t.length;e<r;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var t=new er;return function(e,r){var n=t.copy(r).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}}(),setFromObject:function(t){return this.makeEmpty(),this.expandByObject(t)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(t){return void 0===t&&(console.warn("THREE.Box3: .getCenter() target is now required"),t=new er),this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(console.warn("THREE.Box3: .getSize() target is now required"),t=new er),this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},expandByObject:function(){var t,e,r,n=new er;function i(i){var a=i.geometry;if(void 0!==a)if(a.isGeometry){var o=a.vertices;for(e=0,r=o.length;e<r;e++)n.copy(o[e]),n.applyMatrix4(i.matrixWorld),t.expandByPoint(n)}else if(a.isBufferGeometry){var s=a.attributes.position;if(void 0!==s)for(e=0,r=s.count;e<r;e++)n.fromBufferAttribute(s,e).applyMatrix4(i.matrixWorld),t.expandByPoint(n)}}return function(e){return t=this,e.updateMatrixWorld(!0),e.traverse(i),this}}(),containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z},getParameter:function(t,e){return void 0===e&&(console.warn("THREE.Box3: .getParameter() target is now required"),e=new er),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)},intersectsSphere:(ir=new er,function(t){return this.clampPoint(t.center,ir),ir.distanceToSquared(t.center)<=t.radius*t.radius}),intersectsPlane:function(t){var e,r;return t.normal.x>0?(e=t.normal.x*this.min.x,r=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,r=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,r+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,r+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,r+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,r+=t.normal.z*this.min.z),e<=-t.constant&&r>=-t.constant},intersectsTriangle:function(){var t=new er,e=new er,r=new er,n=new er,i=new er,a=new er,o=new er,s=new er,c=new er,h=new er;function l(n){var i,a;for(i=0,a=n.length-3;i<=a;i+=3){o.fromArray(n,i);var s=c.x*Math.abs(o.x)+c.y*Math.abs(o.y)+c.z*Math.abs(o.z),h=t.dot(o),l=e.dot(o),u=r.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),t.subVectors(o.a,s),e.subVectors(o.b,s),r.subVectors(o.c,s),n.subVectors(e,t),i.subVectors(r,e),a.subVectors(t,r);var u=[0,-n.z,n.y,0,-i.z,i.y,0,-a.z,a.y,n.z,0,-n.x,i.z,0,-i.x,a.z,0,-a.x,-n.y,n.x,0,-i.y,i.x,0,-a.y,a.x,0];return!!l(u)&&!!l(u=[1,0,0,0,1,0,0,0,1])&&(h.crossVectors(n,i),l(u=[h.x,h.y,h.z]))}}(),clampPoint:function(t,e){return void 0===e&&(console.warn("THREE.Box3: .clampPoint() target is now required"),e=new er),e.copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new er;return function(e){return t.copy(e).clamp(this.min,this.max).sub(e).length()}}(),getBoundingSphere:function(){var t=new er;return function(e){return void 0===e&&(console.warn("THREE.Box3: .getBoundingSphere() target is now required"),e=new vr),this.getCenter(e.center),e.radius=.5*this.getSize(t).length(),e}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},applyMatrix4:(nr=[new er,new er,new er,new er,new er,new er,new er,new er],function(t){return this.isEmpty()||(nr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),nr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),nr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),nr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),nr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),nr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),nr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),nr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(nr)),this}),translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}),Object.assign(vr.prototype,{set:function(t,e){return this.center.copy(t),this.radius=e,this},setFromPoints:(ar=new gr,function(t,e){var r=this.center;void 0!==e?r.copy(e):ar.setFromPoints(t).getCenter(r);for(var n=0,i=0,a=t.length;i<a;i++)n=Math.max(n,r.distanceToSquared(t[i]));return this.radius=Math.sqrt(n),this}),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.center.copy(t.center),this.radius=t.radius,this},empty:function(){return this.radius<=0},containsPoint:function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(t){return t.distanceTo(this.center)-this.radius},intersectsSphere:function(t){var e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e},intersectsBox:function(t){return t.intersectsSphere(this)},intersectsPlane:function(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius},clampPoint:function(t,e){var r=this.center.distanceToSquared(t);return void 0===e&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),e=new er),e.copy(t),r>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e},getBoundingBox:function(t){return void 0===t&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),t=new gr),t.set(this.center,this.center),t.expandByScalar(this.radius),t},applyMatrix4:function(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this},translate:function(t){return this.center.add(t),this},equals:function(t){return t.center.equals(this.center)&&t.radius===this.radius}}),Object.assign(yr.prototype,{set:function(t,e){return this.normal.copy(t),this.constant=e,this},setComponents:function(t,e,r,n){return this.normal.set(t,e,r),this.constant=n,this},setFromNormalAndCoplanarPoint:function(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this},setFromCoplanarPoints:function(){var t=new er,e=new er;return function(r,n,i){var a=t.subVectors(i,n).cross(e.subVectors(r,n)).normalize();return this.setFromNormalAndCoplanarPoint(a,r),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.normal.copy(t.normal),this.constant=t.constant,this},normalize:function(){var t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(t){return this.normal.dot(t)+this.constant},distanceToSphere:function(t){return this.distanceToPoint(t.center)-t.radius},projectPoint:function(t,e){return void 0===e&&(console.warn("THREE.Plane: .projectPoint() target is now required"),e=new er),e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)},intersectLine:function(){var t=new er;return function(e,r){void 0===r&&(console.warn("THREE.Plane: .intersectLine() target is now required"),r=new er);var n=e.delta(t),i=this.normal.dot(n);if(0===i)return 0===this.distanceToPoint(e.start)?r.copy(e.start):void 0;var a=-(e.start.dot(this.normal)+this.constant)/i;return a<0||a>1?void 0:r.copy(n).multiplyScalar(a).add(e.start)}}(),intersectsLine:function(t){var e=this.distanceToPoint(t.start),r=this.distanceToPoint(t.end);return e<0&&r>0||r<0&&e>0},intersectsBox:function(t){return t.intersectsPlane(this)},intersectsSphere:function(t){return t.intersectsPlane(this)},coplanarPoint:function(t){return void 0===t&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),t=new er),t.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var t=new er,e=new rr;return function(r,n){var i=n||e.getNormalMatrix(r),a=this.coplanarPoint(t).applyMatrix4(r),o=this.normal.applyMatrix3(i).normalize();return this.constant=-a.dot(o),this}}(),translate:function(t){return this.constant-=t.dot(this.normal),this},equals:function(t){return t.normal.equals(this.normal)&&t.constant===this.constant}}),Object.assign(xr.prototype,{set:function(t,e,r,n,i,a){var o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(r),o[3].copy(n),o[4].copy(i),o[5].copy(a),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){for(var e=this.planes,r=0;r<6;r++)e[r].copy(t.planes[r]);return this},setFromMatrix:function(t){var e=this.planes,r=t.elements,n=r[0],i=r[1],a=r[2],o=r[3],s=r[4],c=r[5],h=r[6],l=r[7],u=r[8],p=r[9],d=r[10],f=r[11],m=r[12],g=r[13],v=r[14],y=r[15];return e[0].setComponents(o-n,l-s,f-u,y-m).normalize(),e[1].setComponents(o+n,l+s,f+u,y+m).normalize(),e[2].setComponents(o+i,l+c,f+p,y+g).normalize(),e[3].setComponents(o-i,l-c,f-p,y-g).normalize(),e[4].setComponents(o-a,l-h,f-d,y-v).normalize(),e[5].setComponents(o+a,l+h,f+d,y+v).normalize(),this},intersectsObject:(sr=new vr,function(t){var e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),sr.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(sr)}),intersectsSprite:function(){var t=new vr;return function(e){return t.center.set(0,0,0),t.radius=.7071067811865476,t.applyMatrix4(e.matrixWorld),this.intersectsSphere(t)}}(),intersectsSphere:function(t){for(var e=this.planes,r=t.center,n=-t.radius,i=0;i<6;i++)if(e[i].distanceToPoint(r)<n)return!1;return!0},intersectsBox:(or=new er,function(t){for(var e=this.planes,r=0;r<6;r++){var n=e[r];if(or.x=n.normal.x>0?t.max.x:t.min.x,or.y=n.normal.y>0?t.max.y:t.min.y,or.z=n.normal.z>0?t.max.z:t.min.z,n.distanceToPoint(or)<0)return!1}return!0}),containsPoint:function(t){for(var e=this.planes,r=0;r<6;r++)if(e[r].distanceToPoint(t)<0)return!1;return!0}});var br={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:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\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\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat 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\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick( specularColor, dotNV );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\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 = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",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 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = 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\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += 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\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#endif\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\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\tfloat clearCoatInv = 1.0 - clearCoatDHR;\n\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec3 singleScattering = vec3( 0.0 );\n\t\tvec3 multiScattering = vec3( 0.0 );\n\t\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\t\tvec3 diffuse = material.diffuseColor;\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;\n\t\treflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;\n\t\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\t#else\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#endif\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, irradiance, 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;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\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#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\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;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\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 wr(t){var e={};for(var r in t)for(var n in e[r]={},t[r]){var i=t[r][n];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture)?e[r][n]=i.clone():Array.isArray(i)?e[r][n]=i.slice():e[r][n]=i}return e}function _r(t){for(var e={},r=0;r<t.length;r++){var n=wr(t[r]);for(var i in n)e[i]=n[i]}return e}var Mr,Er,Sr,Tr={clone:wr,merge:_r},Ar={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 Lr(t,e,r){return void 0===e&&void 0===r?this.set(t):this.setRGB(t,e,r)}Object.assign(Lr.prototype,{isColor:!0,r:1,g:1,b:1,set:function(t){return t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this},setScalar:function(t){return this.r=t,this.g=t,this.b=t,this},setHex:function(t){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,this},setRGB:function(t,e,r){return this.r=t,this.g=e,this.b=r,this},setHSL:function(){function t(t,e,r){return r<0&&(r+=1),r>1&&(r-=1),r<1/6?t+6*(e-t)*r:r<.5?e:r<2/3?t+6*(e-t)*(2/3-r):t}return function(e,r,n){if(e=Qe.euclideanModulo(e,1),r=Qe.clamp(r,0,1),n=Qe.clamp(n,0,1),0===r)this.r=this.g=this.b=n;else{var i=n<=.5?n*(1+r):n+r-n*r,a=2*n-i;this.r=t(a,i,e+1/3),this.g=t(a,i,e),this.b=t(a,i,e-1/3)}return this}}(),setStyle:function(t){function e(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}var r;if(r=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(t)){var n,i=r[1],a=r[2];switch(i){case"rgb":case"rgba":if(n=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(255,parseInt(n[1],10))/255,this.g=Math.min(255,parseInt(n[2],10))/255,this.b=Math.min(255,parseInt(n[3],10))/255,e(n[5]),this;if(n=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.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,e(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*)?$/.exec(a)){var o=parseFloat(n[1])/360,s=parseInt(n[2],10)/100,c=parseInt(n[3],10)/100;return e(n[5]),this.setHSL(o,s,c)}}}else if(r=/^\#([A-Fa-f0-9]+)$/.exec(t)){var h,l=(h=r[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}return t&&t.length>0&&(void 0!==(h=Ar[t])?this.setHex(h):console.warn("THREE.Color: Unknown color "+t)),this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(t){return this.r=t.r,this.g=t.g,this.b=t.b,this},copyGammaToLinear:function(t,e){return void 0===e&&(e=2),this.r=Math.pow(t.r,e),this.g=Math.pow(t.g,e),this.b=Math.pow(t.b,e),this},copyLinearToGamma:function(t,e){void 0===e&&(e=2);var r=e>0?1/e:1;return this.r=Math.pow(t.r,r),this.g=Math.pow(t.g,r),this.b=Math.pow(t.b,r),this},convertGammaToLinear:function(t){return this.copyGammaToLinear(this,t),this},convertLinearToGamma:function(t){return this.copyLinearToGamma(this,t),this},copySRGBToLinear:function(){function t(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}return function(e){return this.r=t(e.r),this.g=t(e.g),this.b=t(e.b),this}}(),copyLinearToSRGB:function(){function t(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}return function(e){return this.r=t(e.r),this.g=t(e.g),this.b=t(e.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},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(t){void 0===t&&(console.warn("THREE.Color: .getHSL() target is now required"),t={h:0,s:0,l:0});var e,r,n=this.r,i=this.g,a=this.b,o=Math.max(n,i,a),s=Math.min(n,i,a),c=(s+o)/2;if(s===o)e=0,r=0;else{var h=o-s;switch(r=c<=.5?h/(o+s):h/(2-o-s),o){case n:e=(i-a)/h+(i<a?6:0);break;case i:e=(a-n)/h+2;break;case a:e=(n-i)/h+4}e/=6}return t.h=e,t.s=r,t.l=c,t},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:(Sr={},function(t,e,r){return this.getHSL(Sr),Sr.h+=t,Sr.s+=e,Sr.l+=r,this.setHSL(Sr.h,Sr.s,Sr.l),this}),add:function(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this},addColors:function(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this},addScalar:function(t){return this.r+=t,this.g+=t,this.b+=t,this},sub:function(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this},multiply:function(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this},multiplyScalar:function(t){return this.r*=t,this.g*=t,this.b*=t,this},lerp:function(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this},lerpHSL:(Mr={h:0,s:0,l:0},Er={h:0,s:0,l:0},function(t,e){this.getHSL(Mr),t.getHSL(Er);var r=Qe.lerp(Mr.h,Er.h,e),n=Qe.lerp(Mr.s,Er.s,e),i=Qe.lerp(Mr.l,Er.l,e);return this.setHSL(r,n,i),this}),equals:function(t){return t.r===this.r&&t.g===this.g&&t.b===this.b},fromArray:function(t,e){return void 0===e&&(e=0),this.r=t[e],this.g=t[e+1],this.b=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t},toJSON:function(){return this.getHex()}});var Rr,Cr={common:{diffuse:{value:new Lr(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new rr},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 Ke(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 Lr(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 Lr(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvTransform:{value:new rr}},sprite:{diffuse:{value:new Lr(15658734)},opacity:{value:1},center:{value:new Ke(.5,.5)},rotation:{value:0},map:{value:null},uvTransform:{value:new rr}}},Pr={basic:{uniforms:_r([Cr.common,Cr.specularmap,Cr.envmap,Cr.aomap,Cr.lightmap,Cr.fog]),vertexShader:br.meshbasic_vert,fragmentShader:br.meshbasic_frag},lambert:{uniforms:_r([Cr.common,Cr.specularmap,Cr.envmap,Cr.aomap,Cr.lightmap,Cr.emissivemap,Cr.fog,Cr.lights,{emissive:{value:new Lr(0)}}]),vertexShader:br.meshlambert_vert,fragmentShader:br.meshlambert_frag},phong:{uniforms:_r([Cr.common,Cr.specularmap,Cr.envmap,Cr.aomap,Cr.lightmap,Cr.emissivemap,Cr.bumpmap,Cr.normalmap,Cr.displacementmap,Cr.gradientmap,Cr.fog,Cr.lights,{emissive:{value:new Lr(0)},specular:{value:new Lr(1118481)},shininess:{value:30}}]),vertexShader:br.meshphong_vert,fragmentShader:br.meshphong_frag},standard:{uniforms:_r([Cr.common,Cr.envmap,Cr.aomap,Cr.lightmap,Cr.emissivemap,Cr.bumpmap,Cr.normalmap,Cr.displacementmap,Cr.roughnessmap,Cr.metalnessmap,Cr.fog,Cr.lights,{emissive:{value:new Lr(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:br.meshphysical_vert,fragmentShader:br.meshphysical_frag},matcap:{uniforms:_r([Cr.common,Cr.bumpmap,Cr.normalmap,Cr.displacementmap,Cr.fog,{matcap:{value:null}}]),vertexShader:br.meshmatcap_vert,fragmentShader:br.meshmatcap_frag},points:{uniforms:_r([Cr.points,Cr.fog]),vertexShader:br.points_vert,fragmentShader:br.points_frag},dashed:{uniforms:_r([Cr.common,Cr.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:br.linedashed_vert,fragmentShader:br.linedashed_frag},depth:{uniforms:_r([Cr.common,Cr.displacementmap]),vertexShader:br.depth_vert,fragmentShader:br.depth_frag},normal:{uniforms:_r([Cr.common,Cr.bumpmap,Cr.normalmap,Cr.displacementmap,{opacity:{value:1}}]),vertexShader:br.normal_vert,fragmentShader:br.normal_frag},sprite:{uniforms:_r([Cr.sprite,Cr.fog]),vertexShader:br.sprite_vert,fragmentShader:br.sprite_frag},background:{uniforms:{uvTransform:{value:new rr},t2D:{value:null}},vertexShader:br.background_vert,fragmentShader:br.background_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:br.cube_vert,fragmentShader:br.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:br.equirect_vert,fragmentShader:br.equirect_frag},distanceRGBA:{uniforms:_r([Cr.common,Cr.displacementmap,{referencePosition:{value:new er},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:br.distanceRGBA_vert,fragmentShader:br.distanceRGBA_frag},shadow:{uniforms:_r([Cr.lights,Cr.fog,{color:{value:new Lr(0)},opacity:{value:1}}]),vertexShader:br.shadow_vert,fragmentShader:br.shadow_frag}};function Or(){var t=null,e=!1,r=null;function n(i,a){!1!==e&&(r(i,a),t.requestAnimationFrame(n))}return{start:function(){!0!==e&&null!==r&&(t.requestAnimationFrame(n),e=!0)},stop:function(){e=!1},setAnimationLoop:function(t){r=t},setContext:function(e){t=e}}}function Ir(t){var e=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),e.get(t)},remove:function(r){r.isInterleavedBufferAttribute&&(r=r.data);var n=e.get(r);n&&(t.deleteBuffer(n.buffer),e.delete(r))},update:function(r,n){r.isInterleavedBufferAttribute&&(r=r.data);var i=e.get(r);void 0===i?e.set(r,function(e,r){var n=e.array,i=e.dynamic?35048:35044,a=t.createBuffer();t.bindBuffer(r,a),t.bufferData(r,n,i),e.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:e.version}}(r,n)):i.version<r.version&&(function(e,r,n){var i=r.array,a=r.updateRange;t.bindBuffer(n,e),!1===r.dynamic?t.bufferData(n,i,35044):-1===a.count?t.bufferSubData(n,0,i):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."):(t.bufferSubData(n,a.offset*i.BYTES_PER_ELEMENT,i.subarray(a.offset,a.offset+a.count)),a.count=-1)}(i.buffer,r,n),i.version=r.version)}}}function Dr(t,e,r,n,i,a){this.a=t,this.b=e,this.c=r,this.normal=n&&n.isVector3?n:new er,this.vertexNormals=Array.isArray(n)?n:[],this.color=i&&i.isColor?i:new Lr,this.vertexColors=Array.isArray(i)?i:[],this.materialIndex=void 0!==a?a:0}function Nr(t,e,r,n){this._x=t||0,this._y=e||0,this._z=r||0,this._order=n||Nr.DefaultOrder}function Br(){this.mask=1}Pr.physical={uniforms:_r([Pr.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:br.meshphysical_vert,fragmentShader:br.meshphysical_frag},Object.assign(Dr.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.a=t.a,this.b=t.b,this.c=t.c,this.normal.copy(t.normal),this.color.copy(t.color),this.materialIndex=t.materialIndex;for(var e=0,r=t.vertexNormals.length;e<r;e++)this.vertexNormals[e]=t.vertexNormals[e].clone();for(e=0,r=t.vertexColors.length;e<r;e++)this.vertexColors[e]=t.vertexColors[e].clone();return this}}),Nr.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],Nr.DefaultOrder="XYZ",Object.defineProperties(Nr.prototype,{x:{get:function(){return this._x},set:function(t){this._x=t,this.onChangeCallback()}},y:{get:function(){return this._y},set:function(t){this._y=t,this.onChangeCallback()}},z:{get:function(){return this._z},set:function(t){this._z=t,this.onChangeCallback()}},order:{get:function(){return this._order},set:function(t){this._order=t,this.onChangeCallback()}}}),Object.assign(Nr.prototype,{isEuler:!0,set:function(t,e,r,n){return this._x=t,this._y=e,this._z=r,this._order=n||this._order,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this.onChangeCallback(),this},setFromRotationMatrix:function(t,e,r){var n=Qe.clamp,i=t.elements,a=i[0],o=i[4],s=i[8],c=i[1],h=i[5],l=i[9],u=i[2],p=i[6],d=i[10];return"XYZ"===(e=e||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"===e?(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"===e?(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"===e?(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"===e?(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"===e?(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: "+e),this._order=e,!1!==r&&this.onChangeCallback(),this},setFromQuaternion:function(){var t=new $e;return function(e,r,n){return t.makeRotationFromQuaternion(e),this.setFromRotationMatrix(t,r,n)}}(),setFromVector3:function(t,e){return this.set(t.x,t.y,t.z,e||this._order)},reorder:(Rr=new tr,function(t){return Rr.setFromEuler(this),this.setFromQuaternion(Rr,t)}),equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order},fromArray:function(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t},toVector3:function(t){return t?t.set(this._x,this._y,this._z):new er(this._x,this._y,this._z)},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}}),Object.assign(Br.prototype,{set:function(t){this.mask=1<<t},enable:function(t){this.mask|=1<<t},toggle:function(t){this.mask^=1<<t},disable:function(t){this.mask&=~(1<<t)},test:function(t){return!!(this.mask&t.mask)}});var zr,Ur,Gr,Fr,Hr=0;function Vr(){Object.defineProperty(this,"id",{value:Hr++}),this.uuid=Qe.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Vr.DefaultUp.clone();var t=new er,e=new Nr,r=new tr,n=new er(1,1,1);e.onChange((function(){r.setFromEuler(e,!1)})),r.onChange((function(){e.setFromQuaternion(r,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:r},scale:{configurable:!0,enumerable:!0,value:n},modelViewMatrix:{value:new $e},normalMatrix:{value:new rr}}),this.matrix=new $e,this.matrixWorld=new $e,this.matrixAutoUpdate=Vr.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Br,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}Vr.DefaultUp=new er(0,1,0),Vr.DefaultMatrixAutoUpdate=!0,Vr.prototype=Object.assign(Object.create(n.prototype),{constructor:Vr,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(t){this.matrix.multiplyMatrices(t,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(t){return this.quaternion.premultiply(t),this},setRotationFromAxisAngle:function(t,e){this.quaternion.setFromAxisAngle(t,e)},setRotationFromEuler:function(t){this.quaternion.setFromEuler(t,!0)},setRotationFromMatrix:function(t){this.quaternion.setFromRotationMatrix(t)},setRotationFromQuaternion:function(t){this.quaternion.copy(t)},rotateOnAxis:(Fr=new tr,function(t,e){return Fr.setFromAxisAngle(t,e),this.quaternion.multiply(Fr),this}),rotateOnWorldAxis:function(){var t=new tr;return function(e,r){return t.setFromAxisAngle(e,r),this.quaternion.premultiply(t),this}}(),rotateX:function(){var t=new er(1,0,0);return function(e){return this.rotateOnAxis(t,e)}}(),rotateY:function(){var t=new er(0,1,0);return function(e){return this.rotateOnAxis(t,e)}}(),rotateZ:function(){var t=new er(0,0,1);return function(e){return this.rotateOnAxis(t,e)}}(),translateOnAxis:function(){var t=new er;return function(e,r){return t.copy(e).applyQuaternion(this.quaternion),this.position.add(t.multiplyScalar(r)),this}}(),translateX:function(){var t=new er(1,0,0);return function(e){return this.translateOnAxis(t,e)}}(),translateY:function(){var t=new er(0,1,0);return function(e){return this.translateOnAxis(t,e)}}(),translateZ:function(){var t=new er(0,0,1);return function(e){return this.translateOnAxis(t,e)}}(),localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:(Gr=new $e,function(t){return t.applyMatrix4(Gr.getInverse(this.matrixWorld))}),lookAt:function(){var t=new tr,e=new $e,r=new er,n=new er;return function(i,a,o){i.isVector3?r.copy(i):r.set(i,a,o);var s=this.parent;this.updateWorldMatrix(!0,!1),n.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?e.lookAt(n,r,this.up):e.lookAt(r,n,this.up),this.quaternion.setFromRotationMatrix(e),s&&(e.extractRotation(s.matrixWorld),t.setFromRotationMatrix(e),this.quaternion.premultiply(t.inverse()))}}(),add:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,t.dispatchEvent({type:"added"}),this.children.push(t)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)},remove:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}var r=this.children.indexOf(t);return-1!==r&&(t.parent=null,t.dispatchEvent({type:"removed"}),this.children.splice(r,1)),this},getObjectById:function(t){return this.getObjectByProperty("id",t)},getObjectByName:function(t){return this.getObjectByProperty("name",t)},getObjectByProperty:function(t,e){if(this[t]===e)return this;for(var r=0,n=this.children.length;r<n;r++){var i=this.children[r].getObjectByProperty(t,e);if(void 0!==i)return i}},getWorldPosition:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),t=new er),this.updateMatrixWorld(!0),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:(zr=new er,Ur=new er,function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),t=new tr),this.updateMatrixWorld(!0),this.matrixWorld.decompose(zr,t,Ur),t}),getWorldScale:function(){var t=new er,e=new tr;return function(r){return void 0===r&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),r=new er),this.updateMatrixWorld(!0),this.matrixWorld.decompose(t,e,r),r}}(),getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),t=new er),this.updateMatrixWorld(!0);var e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()},raycast:function(){},traverse:function(t){t(this);for(var e=this.children,r=0,n=e.length;r<n;r++)e[r].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var e=this.children,r=0,n=e.length;r<n;r++)e[r].traverseVisible(t)}},traverseAncestors:function(t){var e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);for(var e=this.children,r=0,n=e.length;r<n;r++)e[r].updateMatrixWorld(t)},updateWorldMatrix:function(t,e){var r=this.parent;if(!0===t&&null!==r&&r.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===e)for(var n=this.children,i=0,a=n.length;i<a;i++)n[i].updateWorldMatrix(!1,!0)},toJSON:function(t){var e=void 0===t||"string"==typeof t,r={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{}},r.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var n={};function i(e,r){return void 0===e[r.uuid]&&(e[r.uuid]=r.toJSON(t)),r.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.drawMode!==Be&&(n.drawMode=this.drawMode),this.isMesh||this.isLine||this.isPoints){n.geometry=i(t.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];i(t.shapes,h)}else i(t.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(i(t.materials,this.material[s]));n.material=l}else n.material=i(t.materials,this.material);if(this.children.length>0)for(n.children=[],s=0;s<this.children.length;s++)n.children.push(this.children[s].toJSON(t).object);if(e){var u=m(t.geometries),p=m(t.materials),d=m(t.textures),f=m(t.images);o=m(t.shapes),u.length>0&&(r.geometries=u),p.length>0&&(r.materials=p),d.length>0&&(r.textures=d),f.length>0&&(r.images=f),o.length>0&&(r.shapes=o)}return r.object=n,r;function m(t){var e=[];for(var r in t){var n=t[r];delete n.metadata,e.push(n)}return e}},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(var r=0;r<t.children.length;r++){var n=t.children[r];this.add(n.clone())}return this}});var jr,kr,Wr=0;function qr(){Object.defineProperty(this,"id",{value:Wr+=2}),this.uuid=Qe.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 Xr(t,e,r){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=!0===r,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function Yr(t,e,r){Xr.call(this,new Int8Array(t),e,r)}function Jr(t,e,r){Xr.call(this,new Uint8Array(t),e,r)}function Zr(t,e,r){Xr.call(this,new Uint8ClampedArray(t),e,r)}function Qr(t,e,r){Xr.call(this,new Int16Array(t),e,r)}function Kr(t,e,r){Xr.call(this,new Uint16Array(t),e,r)}function $r(t,e,r){Xr.call(this,new Int32Array(t),e,r)}function tn(t,e,r){Xr.call(this,new Uint32Array(t),e,r)}function en(t,e,r){Xr.call(this,new Float32Array(t),e,r)}function rn(t,e,r){Xr.call(this,new Float64Array(t),e,r)}function nn(){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 an(t){if(0===t.length)return-1/0;for(var e=t[0],r=1,n=t.length;r<n;++r)t[r]>e&&(e=t[r]);return e}qr.prototype=Object.assign(Object.create(n.prototype),{constructor:qr,isGeometry:!0,applyMatrix:function(t){for(var e=(new rr).getNormalMatrix(t),r=0,n=this.vertices.length;r<n;r++)this.vertices[r].applyMatrix4(t);for(r=0,n=this.faces.length;r<n;r++){var i=this.faces[r];i.normal.applyMatrix3(e).normalize();for(var a=0,o=i.vertexNormals.length;a<o;a++)i.vertexNormals[a].applyMatrix3(e).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(){var t=new $e;return function(e){return t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t=new $e;return function(e){return t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t=new $e;return function(e){return t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t=new $e;return function(e,r,n){return t.makeTranslation(e,r,n),this.applyMatrix(t),this}}(),scale:function(){var t=new $e;return function(e,r,n){return t.makeScale(e,r,n),this.applyMatrix(t),this}}(),lookAt:(kr=new Vr,function(t){kr.lookAt(t),kr.updateMatrix(),this.applyMatrix(kr.matrix)}),fromBufferGeometry:function(t){var e=this,r=null!==t.index?t.index.array:void 0,n=t.attributes,i=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<i.length;h+=3,l+=2)e.vertices.push((new er).fromArray(i,h)),void 0!==o&&e.colors.push((new Lr).fromArray(o,h));function u(t,r,n,i){var h=void 0===o?[]:[e.colors[t].clone(),e.colors[r].clone(),e.colors[n].clone()],l=new Dr(t,r,n,void 0===a?[]:[(new er).fromArray(a,3*t),(new er).fromArray(a,3*r),(new er).fromArray(a,3*n)],h,i);e.faces.push(l),void 0!==s&&e.faceVertexUvs[0].push([(new Ke).fromArray(s,2*t),(new Ke).fromArray(s,2*r),(new Ke).fromArray(s,2*n)]),void 0!==c&&e.faceVertexUvs[1].push([(new Ke).fromArray(c,2*t),(new Ke).fromArray(c,2*r),(new Ke).fromArray(c,2*n)])}var p=t.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!==r?u(r[l],r[l+1],r[l+2],d.materialIndex):u(l,l+1,l+2,d.materialIndex);else if(void 0!==r)for(h=0;h<r.length;h+=3)u(r[h],r[h+1],r[h+2]);else for(h=0;h<i.length/3;h+=3)u(h,h+1,h+2);return this.computeFaceNormals(),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this},center:(jr=new er,function(){return this.computeBoundingBox(),this.boundingBox.getCenter(jr).negate(),this.translate(jr.x,jr.y,jr.z),this}),normalize:function(){this.computeBoundingSphere();var t=this.boundingSphere.center,e=this.boundingSphere.radius,r=0===e?1:1/e,n=new $e;return n.set(r,0,0,-r*t.x,0,r,0,-r*t.y,0,0,r,-r*t.z,0,0,0,1),this.applyMatrix(n),this},computeFaceNormals:function(){for(var t=new er,e=new er,r=0,n=this.faces.length;r<n;r++){var i=this.faces[r],a=this.vertices[i.a],o=this.vertices[i.b],s=this.vertices[i.c];t.subVectors(s,o),e.subVectors(a,o),t.cross(e),t.normalize(),i.normal.copy(t)}},computeVertexNormals:function(t){var e,r,n,i,a,o;for(void 0===t&&(t=!0),o=new Array(this.vertices.length),e=0,r=this.vertices.length;e<r;e++)o[e]=new er;if(t){var s,c,h,l=new er,u=new er;for(n=0,i=this.faces.length;n<i;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,i=this.faces.length;n<i;n++)o[(a=this.faces[n]).a].add(a.normal),o[a.b].add(a.normal),o[a.c].add(a.normal);for(e=0,r=this.vertices.length;e<r;e++)o[e].normalize();for(n=0,i=this.faces.length;n<i;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 t,e,r;for(this.computeFaceNormals(),t=0,e=this.faces.length;t<e;t++){var n=(r=this.faces[t]).vertexNormals;3===n.length?(n[0].copy(r.normal),n[1].copy(r.normal),n[2].copy(r.normal)):(n[0]=r.normal.clone(),n[1]=r.normal.clone(),n[2]=r.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var t,e,r,n,i;for(r=0,n=this.faces.length;r<n;r++)for((i=this.faces[r]).__originalFaceNormal?i.__originalFaceNormal.copy(i.normal):i.__originalFaceNormal=i.normal.clone(),i.__originalVertexNormals||(i.__originalVertexNormals=[]),t=0,e=i.vertexNormals.length;t<e;t++)i.__originalVertexNormals[t]?i.__originalVertexNormals[t].copy(i.vertexNormals[t]):i.__originalVertexNormals[t]=i.vertexNormals[t].clone();var a=new qr;for(a.faces=this.faces,t=0,e=this.morphTargets.length;t<e;t++){if(!this.morphNormals[t]){this.morphNormals[t]={},this.morphNormals[t].faceNormals=[],this.morphNormals[t].vertexNormals=[];var o=this.morphNormals[t].faceNormals,s=this.morphNormals[t].vertexNormals;for(r=0,n=this.faces.length;r<n;r++)c=new er,h={a:new er,b:new er,c:new er},o.push(c),s.push(h)}var c,h,l=this.morphNormals[t];for(a.vertices=this.morphTargets[t].vertices,a.computeFaceNormals(),a.computeVertexNormals(),r=0,n=this.faces.length;r<n;r++)i=this.faces[r],c=l.faceNormals[r],h=l.vertexNormals[r],c.copy(i.normal),h.a.copy(i.vertexNormals[0]),h.b.copy(i.vertexNormals[1]),h.c.copy(i.vertexNormals[2])}for(r=0,n=this.faces.length;r<n;r++)(i=this.faces[r]).normal=i.__originalFaceNormal,i.vertexNormals=i.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new gr),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new vr),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,r){if(t&&t.isGeometry){var n,i=this.vertices.length,a=this.vertices,o=t.vertices,s=this.faces,c=t.faces,h=this.faceVertexUvs[0],l=t.faceVertexUvs[0],u=this.colors,p=t.colors;void 0===r&&(r=0),void 0!==e&&(n=(new rr).getNormalMatrix(e));for(var d=0,f=o.length;d<f;d++){var m=o[d].clone();void 0!==e&&m.applyMatrix4(e),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 Dr(x.a+i,x.b+i,x.c+i)).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);for(g.color.copy(x.color),_=0,M=w.length;_<M;_++)y=w[_],g.vertexColors.push(y.clone());g.materialIndex=x.materialIndex+r,s.push(g)}for(d=0,f=l.length;d<f;d++){var E=l[d],S=[];if(void 0!==E){for(_=0,M=E.length;_<M;_++)S.push(E[_].clone());h.push(S)}}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",t)},mergeMesh:function(t){t&&t.isMesh?(t.matrixAutoUpdate&&t.updateMatrix(),this.merge(t.geometry,t.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",t)},mergeVertices:function(){var t,e,r,n,i,a,o,s,c={},h=[],l=[],u=Math.pow(10,4);for(r=0,n=this.vertices.length;r<n;r++)t=this.vertices[r],void 0===c[e=Math.round(t.x*u)+"_"+Math.round(t.y*u)+"_"+Math.round(t.z*u)]?(c[e]=r,h.push(this.vertices[r]),l[r]=h.length-1):l[r]=l[c[e]];var p=[];for(r=0,n=this.faces.length;r<n;r++){(i=this.faces[r]).a=l[i.a],i.b=l[i.b],i.c=l[i.c],a=[i.a,i.b,i.c];for(var d=0;d<3;d++)if(a[d]===a[(d+1)%3]){p.push(r);break}}for(r=p.length-1;r>=0;r--){var f=p[r];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(t){this.vertices=[];for(var e=0,r=t.length;e<r;e++){var n=t[e];this.vertices.push(new er(n.x,n.y,n.z||0))}return this},sortFacesByMaterialIndex:function(){for(var t=this.faces,e=t.length,r=0;r<e;r++)t[r]._id=r;t.sort((function(t,e){return t.materialIndex-e.materialIndex}));var n,i,a=this.faceVertexUvs[0],o=this.faceVertexUvs[1];for(a&&a.length===e&&(n=[]),o&&o.length===e&&(i=[]),r=0;r<e;r++){var s=t[r]._id;n&&n.push(a[s]),i&&i.push(o[s])}n&&(this.faceVertexUvs[0]=n),i&&(this.faceVertexUvs[1]=i)},toJSON:function(){var t={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),void 0!==this.parameters){var e=this.parameters;for(var r in e)void 0!==e[r]&&(t[r]=e[r]);return t}for(var n=[],i=0;i<this.vertices.length;i++){var a=this.vertices[i];n.push(a.x,a.y,a.z)}var o=[],s=[],c={},h=[],l={},u=[],p={};for(i=0;i<this.faces.length;i++){var d=this.faces[i],f=void 0!==this.faceVertexUvs[0][i],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][i];o.push(T(b[0]),T(b[1]),T(b[2]))}if(m&&o.push(E(d.normal)),g){var w=d.vertexNormals;o.push(E(w[0]),E(w[1]),E(w[2]))}if(v&&o.push(S(d.color)),y){var _=d.vertexColors;o.push(S(_[0]),S(_[1]),S(_[2]))}}function M(t,e,r){return r?t|1<<e:t&~(1<<e)}function E(t){var e=t.x.toString()+t.y.toString()+t.z.toString();return void 0!==c[e]||(c[e]=s.length/3,s.push(t.x,t.y,t.z)),c[e]}function S(t){var e=t.r.toString()+t.g.toString()+t.b.toString();return void 0!==l[e]||(l[e]=h.length,h.push(t.getHex())),l[e]}function T(t){var e=t.x.toString()+t.y.toString();return void 0!==p[e]||(p[e]=u.length/2,u.push(t.x,t.y)),p[e]}return t.data={},t.data.vertices=n,t.data.normals=s,h.length>0&&(t.data.colors=h),u.length>0&&(t.data.uvs=[u]),t.data.faces=o,t},clone:function(){return(new qr).copy(this)},copy:function(t){var e,r,n,i,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=t.name;var s=t.vertices;for(e=0,r=s.length;e<r;e++)this.vertices.push(s[e].clone());var c=t.colors;for(e=0,r=c.length;e<r;e++)this.colors.push(c[e].clone());var h=t.faces;for(e=0,r=h.length;e<r;e++)this.faces.push(h[e].clone());for(e=0,r=t.faceVertexUvs.length;e<r;e++){var l=t.faceVertexUvs[e];for(void 0===this.faceVertexUvs[e]&&(this.faceVertexUvs[e]=[]),n=0,i=l.length;n<i;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[e].push(p)}}var f=t.morphTargets;for(e=0,r=f.length;e<r;e++){var m={};if(m.name=f[e].name,void 0!==f[e].vertices)for(m.vertices=[],n=0,i=f[e].vertices.length;n<i;n++)m.vertices.push(f[e].vertices[n].clone());if(void 0!==f[e].normals)for(m.normals=[],n=0,i=f[e].normals.length;n<i;n++)m.normals.push(f[e].normals[n].clone());this.morphTargets.push(m)}var g=t.morphNormals;for(e=0,r=g.length;e<r;e++){var v={};if(void 0!==g[e].vertexNormals)for(v.vertexNormals=[],n=0,i=g[e].vertexNormals.length;n<i;n++){var y=g[e].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[e].faceNormals)for(v.faceNormals=[],n=0,i=g[e].faceNormals.length;n<i;n++)v.faceNormals.push(g[e].faceNormals[n].clone());this.morphNormals.push(v)}var b=t.skinWeights;for(e=0,r=b.length;e<r;e++)this.skinWeights.push(b[e].clone());var w=t.skinIndices;for(e=0,r=w.length;e<r;e++)this.skinIndices.push(w[e].clone());var _=t.lineDistances;for(e=0,r=_.length;e<r;e++)this.lineDistances.push(_[e]);var M=t.boundingBox;null!==M&&(this.boundingBox=M.clone());var E=t.boundingSphere;return null!==E&&(this.boundingSphere=E.clone()),this.elementsNeedUpdate=t.elementsNeedUpdate,this.verticesNeedUpdate=t.verticesNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.lineDistancesNeedUpdate=t.lineDistancesNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(Xr.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(Xr.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setArray:function(t){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==t?t.length/this.itemSize:0,this.array=t,this},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.dynamic=t.dynamic,this},copyAt:function(t,e,r){t*=this.itemSize,r*=e.itemSize;for(var n=0,i=this.itemSize;n<i;n++)this.array[t+n]=e.array[r+n];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var e=this.array,r=0,n=0,i=t.length;n<i;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",n),a=new Lr),e[r++]=a.r,e[r++]=a.g,e[r++]=a.b}return this},copyVector2sArray:function(t){for(var e=this.array,r=0,n=0,i=t.length;n<i;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",n),a=new Ke),e[r++]=a.x,e[r++]=a.y}return this},copyVector3sArray:function(t){for(var e=this.array,r=0,n=0,i=t.length;n<i;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",n),a=new er),e[r++]=a.x,e[r++]=a.y,e[r++]=a.z}return this},copyVector4sArray:function(t){for(var e=this.array,r=0,n=0,i=t.length;n<i;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",n),a=new ur),e[r++]=a.x,e[r++]=a.y,e[r++]=a.z,e[r++]=a.w}return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},getX:function(t){return this.array[t*this.itemSize]},setX:function(t,e){return this.array[t*this.itemSize]=e,this},getY:function(t){return this.array[t*this.itemSize+1]},setY:function(t,e){return this.array[t*this.itemSize+1]=e,this},getZ:function(t){return this.array[t*this.itemSize+2]},setZ:function(t,e){return this.array[t*this.itemSize+2]=e,this},getW:function(t){return this.array[t*this.itemSize+3]},setW:function(t,e){return this.array[t*this.itemSize+3]=e,this},setXY:function(t,e,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=r,this},setXYZ:function(t,e,r,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=r,this.array[t+2]=n,this},setXYZW:function(t,e,r,n,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=r,this.array[t+2]=n,this.array[t+3]=i,this},onUpload:function(t){return this.onUploadCallback=t,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)}}),Yr.prototype=Object.create(Xr.prototype),Yr.prototype.constructor=Yr,Jr.prototype=Object.create(Xr.prototype),Jr.prototype.constructor=Jr,Zr.prototype=Object.create(Xr.prototype),Zr.prototype.constructor=Zr,Qr.prototype=Object.create(Xr.prototype),Qr.prototype.constructor=Qr,Kr.prototype=Object.create(Xr.prototype),Kr.prototype.constructor=Kr,$r.prototype=Object.create(Xr.prototype),$r.prototype.constructor=$r,tn.prototype=Object.create(Xr.prototype),tn.prototype.constructor=tn,en.prototype=Object.create(Xr.prototype),en.prototype.constructor=en,rn.prototype=Object.create(Xr.prototype),rn.prototype.constructor=rn,Object.assign(nn.prototype,{computeGroups:function(t){for(var e,r=[],n=void 0,i=t.faces,a=0;a<i.length;a++){var o=i[a];o.materialIndex!==n&&(n=o.materialIndex,void 0!==e&&(e.count=3*a-e.start,r.push(e)),e={start:3*a,materialIndex:n})}void 0!==e&&(e.count=3*a-e.start,r.push(e)),this.groups=r},fromGeometry:function(t){var e,r=t.faces,n=t.vertices,i=t.faceVertexUvs,a=i[0]&&i[0].length>0,o=i[1]&&i[1].length>0,s=t.morphTargets,c=s.length;if(c>0){e=[];for(var h=0;h<c;h++)e[h]={name:s[h].name,data:[]};this.morphTargets.position=e}var l,u=t.morphNormals,p=u.length;if(p>0){for(l=[],h=0;h<p;h++)l[h]={name:u[h].name,data:[]};this.morphTargets.normal=l}var d=t.skinIndices,f=t.skinWeights,m=d.length===n.length,g=f.length===n.length;for(n.length>0&&0===r.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported."),h=0;h<r.length;h++){var v=r[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(_,_,_)}!0===a&&(void 0!==(b=i[0][h])?this.uvs.push(b[0],b[1],b[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",h),this.uvs.push(new Ke,new Ke,new Ke))),!0===o&&(void 0!==(b=i[1][h])?this.uvs2.push(b[0],b[1],b[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",h),this.uvs2.push(new Ke,new Ke,new Ke)));for(var M=0;M<c;M++){var E=s[M].vertices;e[M].data.push(E[v.a],E[v.b],E[v.c])}for(M=0;M<p;M++){var S=u[M].vertexNormals[h];l[M].data.push(S.a,S.b,S.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(t),this.verticesNeedUpdate=t.verticesNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,this}});var on=1;function sn(){Object.defineProperty(this,"id",{value:on+=2}),this.uuid=Qe.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 cn(t,e,r,n,i,a){qr.call(this),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:r,widthSegments:n,heightSegments:i,depthSegments:a},this.fromBufferGeometry(new hn(t,e,r,n,i,a)),this.mergeVertices()}function hn(t,e,r,n,i,a){sn.call(this),this.type="BoxBufferGeometry",this.parameters={width:t,height:e,depth:r,widthSegments:n,heightSegments:i,depthSegments:a};var o=this;t=t||1,e=e||1,r=r||1,n=Math.floor(n)||1,i=Math.floor(i)||1,a=Math.floor(a)||1;var s=[],c=[],h=[],l=[],u=0,p=0;function d(t,e,r,n,i,a,d,f,m,g,v){var y,x,b=a/m,w=d/g,_=a/2,M=d/2,E=f/2,S=m+1,T=g+1,A=0,L=0,R=new er;for(x=0;x<T;x++){var C=x*w-M;for(y=0;y<S;y++){var P=y*b-_;R[t]=P*n,R[e]=C*i,R[r]=E,c.push(R.x,R.y,R.z),R[t]=0,R[e]=0,R[r]=f>0?1:-1,h.push(R.x,R.y,R.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+S*x,I=u+y+S*(x+1),D=u+(y+1)+S*(x+1),N=u+(y+1)+S*x;s.push(O,I,N),s.push(I,D,N),L+=6}o.addGroup(p,L,v),p+=L,u+=A}d("z","y","x",-1,-1,r,e,t,a,i,0),d("z","y","x",1,-1,r,e,-t,a,i,1),d("x","z","y",1,1,t,r,e,n,a,2),d("x","z","y",1,-1,t,r,-e,n,a,3),d("x","y","z",1,-1,t,e,r,n,i,4),d("x","y","z",-1,-1,t,e,-r,n,i,5),this.setIndex(s),this.addAttribute("position",new en(c,3)),this.addAttribute("normal",new en(h,3)),this.addAttribute("uv",new en(l,2))}function ln(t,e,r,n){qr.call(this),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:r,heightSegments:n},this.fromBufferGeometry(new un(t,e,r,n)),this.mergeVertices()}function un(t,e,r,n){sn.call(this),this.type="PlaneBufferGeometry",this.parameters={width:t,height:e,widthSegments:r,heightSegments:n};var i,a,o=(t=t||1)/2,s=(e=e||1)/2,c=Math.floor(r)||1,h=Math.floor(n)||1,l=c+1,u=h+1,p=t/c,d=e/h,f=[],m=[],g=[],v=[];for(a=0;a<u;a++){var y=a*d-s;for(i=0;i<l;i++){var x=i*p-o;m.push(x,-y,0),g.push(0,0,1),v.push(i/c),v.push(1-a/h)}}for(a=0;a<h;a++)for(i=0;i<c;i++){var b=i+l*a,w=i+l*(a+1),_=i+1+l*(a+1),M=i+1+l*a;f.push(b,w,M),f.push(w,_,M)}this.setIndex(f),this.addAttribute("position",new en(m,3)),this.addAttribute("normal",new en(g,3)),this.addAttribute("uv",new en(v,2))}sn.prototype=Object.assign(Object.create(n.prototype),{constructor:sn,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(t){Array.isArray(t)?this.index=new(an(t)>65535?tn:Kr)(t,1):this.index=t},addAttribute:function(t,e){return e&&e.isBufferAttribute||e&&e.isInterleavedBufferAttribute?"index"===t?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(e),this):(this.attributes[t]=e,this):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(t,new Xr(arguments[1],arguments[2])))},getAttribute:function(t){return this.attributes[t]},removeAttribute:function(t){return delete this.attributes[t],this},addGroup:function(t,e,r){this.groups.push({start:t,count:e,materialIndex:void 0!==r?r:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,e){this.drawRange.start=t,this.drawRange.count=e},applyMatrix:function(t){var e=this.attributes.position;void 0!==e&&(t.applyToBufferAttribute(e),e.needsUpdate=!0);var r=this.attributes.normal;return void 0!==r&&((new rr).getNormalMatrix(t).applyToBufferAttribute(r),r.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var t=new $e;return function(e){return t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t=new $e;return function(e){return t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t=new $e;return function(e){return t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t=new $e;return function(e,r,n){return t.makeTranslation(e,r,n),this.applyMatrix(t),this}}(),scale:function(){var t=new $e;return function(e,r,n){return t.makeScale(e,r,n),this.applyMatrix(t),this}}(),lookAt:function(){var t=new Vr;return function(e){t.lookAt(e),t.updateMatrix(),this.applyMatrix(t.matrix)}}(),center:function(){var t=new er;return function(){return this.computeBoundingBox(),this.boundingBox.getCenter(t).negate(),this.translate(t.x,t.y,t.z),this}}(),setFromObject:function(t){var e=t.geometry;if(t.isPoints||t.isLine){var r=new en(3*e.vertices.length,3),n=new en(3*e.colors.length,3);if(this.addAttribute("position",r.copyVector3sArray(e.vertices)),this.addAttribute("color",n.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length){var i=new en(e.lineDistances.length,1);this.addAttribute("lineDistance",i.copyArray(e.lineDistances))}null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone())}else t.isMesh&&e&&e.isGeometry&&this.fromGeometry(e);return this},setFromPoints:function(t){for(var e=[],r=0,n=t.length;r<n;r++){var i=t[r];e.push(i.x,i.y,i.z||0)}return this.addAttribute("position",new en(e,3)),this},updateFromObject:function(t){var e,r=t.geometry;if(t.isMesh){var n=r.__directGeometry;if(!0===r.elementsNeedUpdate&&(n=void 0,r.elementsNeedUpdate=!1),void 0===n)return this.fromGeometry(r);n.verticesNeedUpdate=r.verticesNeedUpdate,n.normalsNeedUpdate=r.normalsNeedUpdate,n.colorsNeedUpdate=r.colorsNeedUpdate,n.uvsNeedUpdate=r.uvsNeedUpdate,n.groupsNeedUpdate=r.groupsNeedUpdate,r.verticesNeedUpdate=!1,r.normalsNeedUpdate=!1,r.colorsNeedUpdate=!1,r.uvsNeedUpdate=!1,r.groupsNeedUpdate=!1,r=n}return!0===r.verticesNeedUpdate&&(void 0!==(e=this.attributes.position)&&(e.copyVector3sArray(r.vertices),e.needsUpdate=!0),r.verticesNeedUpdate=!1),!0===r.normalsNeedUpdate&&(void 0!==(e=this.attributes.normal)&&(e.copyVector3sArray(r.normals),e.needsUpdate=!0),r.normalsNeedUpdate=!1),!0===r.colorsNeedUpdate&&(void 0!==(e=this.attributes.color)&&(e.copyColorsArray(r.colors),e.needsUpdate=!0),r.colorsNeedUpdate=!1),r.uvsNeedUpdate&&(void 0!==(e=this.attributes.uv)&&(e.copyVector2sArray(r.uvs),e.needsUpdate=!0),r.uvsNeedUpdate=!1),r.lineDistancesNeedUpdate&&(void 0!==(e=this.attributes.lineDistance)&&(e.copyArray(r.lineDistances),e.needsUpdate=!0),r.lineDistancesNeedUpdate=!1),r.groupsNeedUpdate&&(r.computeGroups(t.geometry),this.groups=r.groups,r.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.__directGeometry=(new nn).fromGeometry(t),this.fromDirectGeometry(t.__directGeometry)},fromDirectGeometry:function(t){var e=new Float32Array(3*t.vertices.length);if(this.addAttribute("position",new Xr(e,3).copyVector3sArray(t.vertices)),t.normals.length>0){var r=new Float32Array(3*t.normals.length);this.addAttribute("normal",new Xr(r,3).copyVector3sArray(t.normals))}if(t.colors.length>0){var n=new Float32Array(3*t.colors.length);this.addAttribute("color",new Xr(n,3).copyColorsArray(t.colors))}if(t.uvs.length>0){var i=new Float32Array(2*t.uvs.length);this.addAttribute("uv",new Xr(i,2).copyVector2sArray(t.uvs))}if(t.uvs2.length>0){var a=new Float32Array(2*t.uvs2.length);this.addAttribute("uv2",new Xr(a,2).copyVector2sArray(t.uvs2))}for(var o in this.groups=t.groups,t.morphTargets){for(var s=[],c=t.morphTargets[o],h=0,l=c.length;h<l;h++){var u=c[h],p=new en(3*u.data.length,3);p.name=u.name,s.push(p.copyVector3sArray(u.data))}this.morphAttributes[o]=s}if(t.skinIndices.length>0){var d=new en(4*t.skinIndices.length,4);this.addAttribute("skinIndex",d.copyVector4sArray(t.skinIndices))}if(t.skinWeights.length>0){var f=new en(4*t.skinWeights.length,4);this.addAttribute("skinWeight",f.copyVector4sArray(t.skinWeights))}return null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new gr);var t=this.attributes.position;void 0!==t?this.boundingBox.setFromBufferAttribute(t):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 t=new gr,e=new er;return function(){null===this.boundingSphere&&(this.boundingSphere=new vr);var r=this.attributes.position;if(r){var n=this.boundingSphere.center;t.setFromBufferAttribute(r),t.getCenter(n);for(var i=0,a=0,o=r.count;a<o;a++)e.x=r.getX(a),e.y=r.getY(a),e.z=r.getZ(a),i=Math.max(i,n.distanceToSquared(e));this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var t=this.index,e=this.attributes;if(e.position){var r=e.position.array;if(void 0===e.normal)this.addAttribute("normal",new Xr(new Float32Array(r.length),3));else for(var n=e.normal.array,i=0,a=n.length;i<a;i++)n[i]=0;var o,s,c,h=e.normal.array,l=new er,u=new er,p=new er,d=new er,f=new er;if(t){var m=t.array;for(i=0,a=t.count;i<a;i+=3)o=3*m[i+0],s=3*m[i+1],c=3*m[i+2],l.fromArray(r,o),u.fromArray(r,s),p.fromArray(r,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(i=0,a=r.length;i<a;i+=9)l.fromArray(r,i),u.fromArray(r,i+3),p.fromArray(r,i+6),d.subVectors(p,u),f.subVectors(l,u),d.cross(f),h[i]=d.x,h[i+1]=d.y,h[i+2]=d.z,h[i+3]=d.x,h[i+4]=d.y,h[i+5]=d.z,h[i+6]=d.x,h[i+7]=d.y,h[i+8]=d.z;this.normalizeNormals(),e.normal.needsUpdate=!0}},merge:function(t,e){if(t&&t.isBufferGeometry){void 0===e&&(e=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var r=this.attributes;for(var n in r)if(void 0!==t.attributes[n])for(var i=r[n].array,a=t.attributes[n],o=a.array,s=0,c=a.itemSize*e;s<o.length;s++,c++)i[c]=o[s];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t)},normalizeNormals:function(){var t=new er;return function(){for(var e=this.attributes.normal,r=0,n=e.count;r<n;r++)t.x=e.getX(r),t.y=e.getY(r),t.z=e.getZ(r),t.normalize(),e.setXYZ(r,t.x,t.y,t.z)}}(),toNonIndexed:function(){function t(t,e){for(var r=t.array,n=t.itemSize,i=new r.constructor(e.length*n),a=0,o=0,s=0,c=e.length;s<c;s++){a=e[s]*n;for(var h=0;h<n;h++)i[o++]=r[a++]}return new Xr(i,n)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var e=new sn,r=this.index.array,n=this.attributes;for(var i in n){var a=t(n[i],r);e.addAttribute(i,a)}var o=this.morphAttributes;for(i in o){for(var s=[],c=o[i],h=0,l=c.length;h<l;h++)a=t(c[h],r),s.push(a);e.morphAttributes[i]=s}for(var u=this.groups,p=(h=0,u.length);h<p;h++){var d=u[h];e.addGroup(d.start,d.count,d.materialIndex)}return e},toJSON:function(){var t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){var e=this.parameters;for(var r in e)void 0!==e[r]&&(t[r]=e[r]);return t}t.data={attributes:{}};var n=this.index;if(null!==n){var i=Array.prototype.slice.call(n.array);t.data.index={type:n.array.constructor.name,array:i}}var a=this.attributes;for(var r in a){var o=a[r];i=Array.prototype.slice.call(o.array),t.data.attributes[r]={itemSize:o.itemSize,type:o.array.constructor.name,array:i,normalized:o.normalized}}var s=this.groups;s.length>0&&(t.data.groups=JSON.parse(JSON.stringify(s)));var c=this.boundingSphere;return null!==c&&(t.data.boundingSphere={center:c.center.toArray(),radius:c.radius}),t},clone:function(){return(new sn).copy(this)},copy:function(t){var e,r,n;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var i=t.index;null!==i&&this.setIndex(i.clone());var a=t.attributes;for(e in a){var o=a[e];this.addAttribute(e,o.clone())}var s=t.morphAttributes;for(e in s){var c=[],h=s[e];for(r=0,n=h.length;r<n;r++)c.push(h[r].clone());this.morphAttributes[e]=c}var l=t.groups;for(r=0,n=l.length;r<n;r++){var u=l[r];this.addGroup(u.start,u.count,u.materialIndex)}var p=t.boundingBox;null!==p&&(this.boundingBox=p.clone());var d=t.boundingSphere;return null!==d&&(this.boundingSphere=d.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),cn.prototype=Object.create(qr.prototype),cn.prototype.constructor=cn,hn.prototype=Object.create(sn.prototype),hn.prototype.constructor=hn,ln.prototype=Object.create(qr.prototype),ln.prototype.constructor=ln,un.prototype=Object.create(sn.prototype),un.prototype.constructor=un;var pn,dn,fn,mn,gn,vn,yn,xn,bn,wn,_n,Mn,En=0;function Sn(){Object.defineProperty(this,"id",{value:En++}),this.uuid=Qe.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.lights=!0,this.blending=B,this.side=A,this.flatShading=!1,this.vertexColors=O,this.opacity=1,this.transparent=!1,this.blendSrc=Z,this.blendDst=Q,this.blendEquation=H,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=ot,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 Tn(t){Sn.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!==t&&(void 0!==t.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(t))}function An(t,e){this.origin=void 0!==t?t:new er,this.direction=void 0!==e?e:new er}function Ln(t,e,r){this.a=void 0!==t?t:new er,this.b=void 0!==e?e:new er,this.c=void 0!==r?r:new er}function Rn(t){Sn.call(this),this.type="MeshBasicMaterial",this.color=new Lr(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=ut,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(t)}function Cn(t,e){Vr.call(this),this.type="Mesh",this.geometry=void 0!==t?t:new sn,this.material=void 0!==e?e:new Rn({color:16777215*Math.random()}),this.drawMode=Be,this.updateMorphTargets()}function Pn(t,e,r,n){var i,a,o=new Lr(0),s=0,c=null,h=0;function l(t,r){e.buffers.color.setClear(t.r,t.g,t.b,r,n)}return{getClearColor:function(){return o},setClearColor:function(t,e){o.set(t),l(o,s=void 0!==e?e:1)},getClearAlpha:function(){return s},setClearAlpha:function(t){l(o,s=t)},render:function(e,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),(t.autoClear||p)&&t.clear(t.autoClearColor,t.autoClearDepth,t.autoClearStencil),d&&(d.isCubeTexture||d.isWebGLRenderTargetCube)){void 0===a&&((a=new Cn(new hn(1,1,1),new Tn({type:"BackgroundCubeMaterial",uniforms:wr(Pr.cube.uniforms),vertexShader:Pr.cube.vertexShader,fragmentShader:Pr.cube.fragmentShader,side:L,depthTest:!1,depthWrite:!1,fog:!1}))).geometry.removeAttribute("normal"),a.geometry.removeAttribute("uv"),a.onBeforeRender=function(t,e,r){this.matrixWorld.copyPosition(r.matrixWorld)},Object.defineProperty(a.material,"map",{get:function(){return this.uniforms.tCube.value}}),r.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),e.unshift(a,a.geometry,a.material,0,0,null)}else d&&d.isTexture&&(void 0===i&&((i=new Cn(new un(2,2),new Tn({type:"BackgroundMaterial",uniforms:wr(Pr.background.uniforms),vertexShader:Pr.background.vertexShader,fragmentShader:Pr.background.fragmentShader,side:A,depthTest:!1,depthWrite:!1,fog:!1}))).geometry.removeAttribute("normal"),Object.defineProperty(i.material,"map",{get:function(){return this.uniforms.t2D.value}}),r.update(i)),i.material.uniforms.t2D.value=d,!0===d.matrixAutoUpdate&&d.updateMatrix(),i.material.uniforms.uvTransform.value.copy(d.matrix),c===d&&h===d.version||(i.material.needsUpdate=!0,c=d,h=d.version),e.unshift(i,i.geometry,i.material,0,0,null))}}}function On(t,e,r,n){var i;this.setMode=function(t){i=t},this.render=function(e,n){t.drawArrays(i,e,n),r.update(n,i)},this.renderInstances=function(a,o,s){var c;if(n.isWebGL2)c=t;else if(null===(c=e.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"](i,o,s,a.maxInstancedCount),r.update(s,i,a.maxInstancedCount)}}function In(t,e,r){var n;function i(e){if("highp"===e){if(t.getShaderPrecisionFormat(35633,36338).precision>0&&t.getShaderPrecisionFormat(35632,36338).precision>0)return"highp";e="mediump"}return"mediump"===e&&t.getShaderPrecisionFormat(35633,36337).precision>0&&t.getShaderPrecisionFormat(35632,36337).precision>0?"mediump":"lowp"}var a="undefined"!=typeof WebGL2RenderingContext&&t instanceof WebGL2RenderingContext,o=void 0!==r.precision?r.precision:"highp",s=i(o);s!==o&&(console.warn("THREE.WebGLRenderer:",o,"not supported, using",s,"instead."),o=s);var c=!0===r.logarithmicDepthBuffer,h=t.getParameter(34930),l=t.getParameter(35660),u=t.getParameter(3379),p=t.getParameter(34076),d=t.getParameter(34921),f=t.getParameter(36347),m=t.getParameter(36348),g=t.getParameter(36349),v=l>0,y=a||!!e.get("OES_texture_float");return{isWebGL2:a,getMaxAnisotropy:function(){if(void 0!==n)return n;var r=e.get("EXT_texture_filter_anisotropic");return n=null!==r?t.getParameter(r.MAX_TEXTURE_MAX_ANISOTROPY_EXT):0},getMaxPrecision:i,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,maxSamples:a?t.getParameter(36183):0}}function Dn(){var t=this,e=null,r=0,n=!1,i=!1,a=new yr,o=new rr,s={value:null,needsUpdate:!1};function c(){s.value!==e&&(s.value=e,s.needsUpdate=r>0),t.numPlanes=r,t.numIntersection=0}function h(e,r,n,i){var c=null!==e?e.length:0,h=null;if(0!==c){if(h=s.value,!0!==i||null===h){var l=n+4*c,u=r.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(e[p]).applyMatrix4(u,o),a.normal.toArray(h,d),h[d+3]=a.constant}s.value=h,s.needsUpdate=!0}return t.numPlanes=c,h}this.uniform=s,this.numPlanes=0,this.numIntersection=0,this.init=function(t,i,a){var o=0!==t.length||i||0!==r||n;return n=i,e=h(t,a,0),r=t.length,o},this.beginShadows=function(){i=!0,h(null)},this.endShadows=function(){i=!1,c()},this.setState=function(t,a,o,l,u,p){if(!n||null===t||0===t.length||i&&!o)i?h(null):c();else{var d=i?0:r,f=4*d,m=u.clippingState||null;s.value=m,m=h(t,l,f,p);for(var g=0;g!==f;++g)m[g]=e[g];u.clippingState=m,this.numIntersection=a?this.numPlanes:0,this.numPlanes+=d}}}function Nn(t){var e={};return{get:function(r){if(void 0!==e[r])return e[r];var n;switch(r){case"WEBGL_depth_texture":n=t.getExtension("WEBGL_depth_texture")||t.getExtension("MOZ_WEBGL_depth_texture")||t.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":n=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":n=t.getExtension("WEBGL_compressed_texture_s3tc")||t.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":n=t.getExtension("WEBGL_compressed_texture_pvrtc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:n=t.getExtension(r)}return null===n&&console.warn("THREE.WebGLRenderer: "+r+" extension not supported."),e[r]=n,n}}}function Bn(t,e,r){var n={},i={};function a(t){var o=t.target,s=n[o.id];for(var c in null!==s.index&&e.remove(s.index),s.attributes)e.remove(s.attributes[c]);o.removeEventListener("dispose",a),delete n[o.id];var h=i[s.id];h&&(e.remove(h),delete i[s.id]),r.memory.geometries--}return{get:function(t,e){var i=n[e.id];return i||(e.addEventListener("dispose",a),e.isBufferGeometry?i=e:e.isGeometry&&(void 0===e._bufferGeometry&&(e._bufferGeometry=(new sn).setFromObject(t)),i=e._bufferGeometry),n[e.id]=i,r.memory.geometries++,i)},update:function(t){var r=t.index,n=t.attributes;for(var i in null!==r&&e.update(r,34963),n)e.update(n[i],34962);var a=t.morphAttributes;for(var i in a)for(var o=a[i],s=0,c=o.length;s<c;s++)e.update(o[s],34962)},getWireframeAttribute:function(t){var r=i[t.id];if(r)return r;var n,a=[],o=t.index,s=t.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 r=new(an(a)>65535?tn:Kr)(a,1),e.update(r,34963),i[t.id]=r,r}}}function zn(t,e,r,n){var i,a,o;this.setMode=function(t){i=t},this.setIndex=function(t){a=t.type,o=t.bytesPerElement},this.render=function(e,n){t.drawElements(i,n,a,e*o),r.update(n,i)},this.renderInstances=function(s,c,h){var l;if(n.isWebGL2)l=t;else if(null===(l=e.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"](i,h,a,c*o,s.maxInstancedCount),r.update(h,i,s.maxInstancedCount)}}function Un(t){var e={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:e,programs:null,autoReset:!0,reset:function(){e.frame++,e.calls=0,e.triangles=0,e.points=0,e.lines=0},update:function(t,r,n){switch(n=n||1,e.calls++,r){case 4:e.triangles+=n*(t/3);break;case 5:case 6:e.triangles+=n*(t-2);break;case 1:e.lines+=n*(t/2);break;case 3:e.lines+=n*(t-1);break;case 2:e.lines+=n*t;break;case 0:e.points+=n*t;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",r)}}}}function Gn(t,e){return Math.abs(e[1])-Math.abs(t[1])}function Fn(t){var e={},r=new Float32Array(8);return{update:function(n,i,a,o){var s=n.morphTargetInfluences,c=s.length,h=e[i.id];if(void 0===h){h=[];for(var l=0;l<c;l++)h[l]=[l,0];e[i.id]=h}var u=a.morphTargets&&i.morphAttributes.position,p=a.morphNormals&&i.morphAttributes.normal;for(l=0;l<c;l++)0!==(d=h[l])[1]&&(u&&i.removeAttribute("morphTarget"+l),p&&i.removeAttribute("morphNormal"+l));for(l=0;l<c;l++)(d=h[l])[0]=l,d[1]=s[l];for(h.sort(Gn),l=0;l<8;l++){var d;if(d=h[l]){var f=d[0],m=d[1];if(m){u&&i.addAttribute("morphTarget"+l,u[f]),p&&i.addAttribute("morphNormal"+l,p[f]),r[l]=m;continue}}r[l]=0}o.getUniforms().setValue(t,"morphTargetInfluences",r)}}}function Hn(t,e){var r={};return{update:function(n){var i=e.render.frame,a=n.geometry,o=t.get(n,a);return r[o.id]!==i&&(a.isGeometry&&o.updateFromObject(n),t.update(o),r[o.id]=i),o},dispose:function(){r={}}}}function Vn(t,e,r,n,i,a,o,s,c,h){t=void 0!==t?t:[],e=void 0!==e?e:wt,lr.call(this,t,e,r,n,i,a,o,s,c,h),this.flipY=!1}function jn(t,e,r,n){lr.call(this,null),this.image={data:t,width:e,height:r,depth:n},this.magFilter=Pt,this.minFilter=Pt,this.generateMipmaps=!1,this.flipY=!1}Sn.prototype=Object.assign(Object.create(n.prototype),{constructor:Sn,isMaterial:!0,onBeforeCompile:function(){},setValues:function(t){if(void 0!==t)for(var e in t){var r=t[e];if(void 0!==r)if("shading"!==e){var n=this[e];void 0!==n?n&&n.isColor?n.set(r):n&&n.isVector3&&r&&r.isVector3?n.copy(r):this[e]=r:console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=r===C;else console.warn("THREE.Material: '"+e+"' parameter is undefined.")}},toJSON:function(t){var e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});var r={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function n(t){var e=[];for(var r in t){var n=t[r];delete n.metadata,e.push(n)}return e}if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),this.color&&this.color.isColor&&(r.color=this.color.getHex()),void 0!==this.roughness&&(r.roughness=this.roughness),void 0!==this.metalness&&(r.metalness=this.metalness),this.emissive&&this.emissive.isColor&&(r.emissive=this.emissive.getHex()),1!==this.emissiveIntensity&&(r.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(r.specular=this.specular.getHex()),void 0!==this.shininess&&(r.shininess=this.shininess),void 0!==this.clearCoat&&(r.clearCoat=this.clearCoat),void 0!==this.clearCoatRoughness&&(r.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(r.map=this.map.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(r.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(r.lightMap=this.lightMap.toJSON(t).uuid),this.aoMap&&this.aoMap.isTexture&&(r.aoMap=this.aoMap.toJSON(t).uuid,r.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(r.bumpMap=this.bumpMap.toJSON(t).uuid,r.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(r.normalMap=this.normalMap.toJSON(t).uuid,r.normalMapType=this.normalMapType,r.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(r.displacementMap=this.displacementMap.toJSON(t).uuid,r.displacementScale=this.displacementScale,r.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(r.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(r.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(r.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(r.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(r.envMap=this.envMap.toJSON(t).uuid,r.reflectivity=this.reflectivity,void 0!==this.combine&&(r.combine=this.combine),void 0!==this.envMapIntensity&&(r.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(r.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.size&&(r.size=this.size),void 0!==this.sizeAttenuation&&(r.sizeAttenuation=this.sizeAttenuation),this.blending!==B&&(r.blending=this.blending),!0===this.flatShading&&(r.flatShading=this.flatShading),this.side!==A&&(r.side=this.side),this.vertexColors!==O&&(r.vertexColors=this.vertexColors),this.opacity<1&&(r.opacity=this.opacity),!0===this.transparent&&(r.transparent=this.transparent),r.depthFunc=this.depthFunc,r.depthTest=this.depthTest,r.depthWrite=this.depthWrite,0!==this.rotation&&(r.rotation=this.rotation),!0===this.polygonOffset&&(r.polygonOffset=!0),0!==this.polygonOffsetFactor&&(r.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(r.polygonOffsetUnits=this.polygonOffsetUnits),1!==this.linewidth&&(r.linewidth=this.linewidth),void 0!==this.dashSize&&(r.dashSize=this.dashSize),void 0!==this.gapSize&&(r.gapSize=this.gapSize),void 0!==this.scale&&(r.scale=this.scale),!0===this.dithering&&(r.dithering=!0),this.alphaTest>0&&(r.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(r.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(r.wireframe=this.wireframe),this.wireframeLinewidth>1&&(r.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(r.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(r.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(r.morphTargets=!0),!0===this.skinning&&(r.skinning=!0),!1===this.visible&&(r.visible=!1),"{}"!==JSON.stringify(this.userData)&&(r.userData=this.userData),e){var i=n(t.textures),a=n(t.images);i.length>0&&(r.textures=i),a.length>0&&(r.images=a)}return r},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.lights=t.lights,this.blending=t.blending,this.side=t.side,this.flatShading=t.flatShading,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.userData=JSON.parse(JSON.stringify(t.userData)),this.clipShadows=t.clipShadows,this.clipIntersection=t.clipIntersection;var e=t.clippingPlanes,r=null;if(null!==e){var n=e.length;r=new Array(n);for(var i=0;i!==n;++i)r[i]=e[i].clone()}return this.clippingPlanes=r,this.shadowSide=t.shadowSide,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Tn.prototype=Object.create(Sn.prototype),Tn.prototype.constructor=Tn,Tn.prototype.isShaderMaterial=!0,Tn.prototype.copy=function(t){return Sn.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=wr(t.uniforms),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.extensions=t.extensions,this},Tn.prototype.toJSON=function(t){var e=Sn.prototype.toJSON.call(this,t);for(var r in e.uniforms={},this.uniforms){var n=this.uniforms[r].value;n&&n.isTexture?e.uniforms[r]={type:"t",value:n.toJSON(t).uuid}:n&&n.isColor?e.uniforms[r]={type:"c",value:n.getHex()}:n&&n.isVector2?e.uniforms[r]={type:"v2",value:n.toArray()}:n&&n.isVector3?e.uniforms[r]={type:"v3",value:n.toArray()}:n&&n.isVector4?e.uniforms[r]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?e.uniforms[r]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?e.uniforms[r]={type:"m4",value:n.toArray()}:e.uniforms[r]={value:n}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;var i={};for(var a in this.extensions)!0===this.extensions[a]&&(i[a]=!0);return Object.keys(i).length>0&&(e.extensions=i),e},Object.assign(An.prototype,{set:function(t,e){return this.origin.copy(t),this.direction.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this},at:function(t,e){return void 0===e&&(console.warn("THREE.Ray: .at() target is now required"),e=new er),e.copy(this.direction).multiplyScalar(t).add(this.origin)},lookAt:function(t){return this.direction.copy(t).sub(this.origin).normalize(),this},recast:function(){var t=new er;return function(e){return this.origin.copy(this.at(e,t)),this}}(),closestPointToPoint:function(t,e){void 0===e&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),e=new er),e.subVectors(t,this.origin);var r=e.dot(this.direction);return r<0?e.copy(this.origin):e.copy(this.direction).multiplyScalar(r).add(this.origin)},distanceToPoint:function(t){return Math.sqrt(this.distanceSqToPoint(t))},distanceSqToPoint:function(){var t=new er;return function(e){var r=t.subVectors(e,this.origin).dot(this.direction);return r<0?this.origin.distanceToSquared(e):(t.copy(this.direction).multiplyScalar(r).add(this.origin),t.distanceToSquared(e))}}(),distanceSqToSegment:(dn=new er,fn=new er,mn=new er,function(t,e,r,n){dn.copy(t).add(e).multiplyScalar(.5),fn.copy(e).sub(t).normalize(),mn.copy(this.origin).sub(dn);var i,a,o,s,c=.5*t.distanceTo(e),h=-this.direction.dot(fn),l=mn.dot(this.direction),u=-mn.dot(fn),p=mn.lengthSq(),d=Math.abs(1-h*h);if(d>0)if(a=h*l-u,s=c*d,(i=h*u-l)>=0)if(a>=-s)if(a<=s){var f=1/d;o=(i*=f)*(i+h*(a*=f)+2*l)+a*(h*i+a+2*u)+p}else a=c,o=-(i=Math.max(0,-(h*a+l)))*i+a*(a+2*u)+p;else a=-c,o=-(i=Math.max(0,-(h*a+l)))*i+a*(a+2*u)+p;else a<=-s?o=-(i=Math.max(0,-(-h*c+l)))*i+(a=i>0?-c:Math.min(Math.max(-c,-u),c))*(a+2*u)+p:a<=s?(i=0,o=(a=Math.min(Math.max(-c,-u),c))*(a+2*u)+p):o=-(i=Math.max(0,-(h*c+l)))*i+(a=i>0?c:Math.min(Math.max(-c,-u),c))*(a+2*u)+p;else a=h>0?-c:c,o=-(i=Math.max(0,-(h*a+l)))*i+a*(a+2*u)+p;return r&&r.copy(this.direction).multiplyScalar(i).add(this.origin),n&&n.copy(fn).multiplyScalar(a).add(dn),o}),intersectSphere:function(){var t=new er;return function(e,r){t.subVectors(e.center,this.origin);var n=t.dot(this.direction),i=t.dot(t)-n*n,a=e.radius*e.radius;if(i>a)return null;var o=Math.sqrt(a-i),s=n-o,c=n+o;return s<0&&c<0?null:s<0?this.at(c,r):this.at(s,r)}}(),intersectsSphere:function(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius},distanceToPlane:function(t){var e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;var r=-(this.origin.dot(t.normal)+t.constant)/e;return r>=0?r:null},intersectPlane:function(t,e){var r=this.distanceToPlane(t);return null===r?null:this.at(r,e)},intersectsPlane:function(t){var e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0},intersectBox:function(t,e){var r,n,i,a,o,s,c=1/this.direction.x,h=1/this.direction.y,l=1/this.direction.z,u=this.origin;return c>=0?(r=(t.min.x-u.x)*c,n=(t.max.x-u.x)*c):(r=(t.max.x-u.x)*c,n=(t.min.x-u.x)*c),h>=0?(i=(t.min.y-u.y)*h,a=(t.max.y-u.y)*h):(i=(t.max.y-u.y)*h,a=(t.min.y-u.y)*h),r>a||i>n?null:((i>r||r!=r)&&(r=i),(a<n||n!=n)&&(n=a),l>=0?(o=(t.min.z-u.z)*l,s=(t.max.z-u.z)*l):(o=(t.max.z-u.z)*l,s=(t.min.z-u.z)*l),r>s||o>n?null:((o>r||r!=r)&&(r=o),(s<n||n!=n)&&(n=s),n<0?null:this.at(r>=0?r:n,e)))},intersectsBox:(pn=new er,function(t){return null!==this.intersectBox(t,pn)}),intersectTriangle:function(){var t=new er,e=new er,r=new er,n=new er;return function(i,a,o,s,c){e.subVectors(a,i),r.subVectors(o,i),n.crossVectors(e,r);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}t.subVectors(this.origin,i);var u=h*this.direction.dot(r.crossVectors(t,r));if(u<0)return null;var p=h*this.direction.dot(e.cross(t));if(p<0)return null;if(u+p>l)return null;var d=-h*t.dot(n);return d<0?null:this.at(d/l,c)}}(),applyMatrix4:function(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}}),Object.assign(Ln,{getNormal:(vn=new er,function(t,e,r,n){void 0===n&&(console.warn("THREE.Triangle: .getNormal() target is now required"),n=new er),n.subVectors(r,e),vn.subVectors(t,e),n.cross(vn);var i=n.lengthSq();return i>0?n.multiplyScalar(1/Math.sqrt(i)):n.set(0,0,0)}),getBarycoord:function(){var t=new er,e=new er,r=new er;return function(n,i,a,o,s){t.subVectors(o,i),e.subVectors(a,i),r.subVectors(n,i);var c=t.dot(t),h=t.dot(e),l=t.dot(r),u=e.dot(e),p=e.dot(r),d=c*u-h*h;if(void 0===s&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),s=new er),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 t=new er;return function(e,r,n,i){return Ln.getBarycoord(e,r,n,i,t),t.x>=0&&t.y>=0&&t.x+t.y<=1}}(),getUV:(gn=new er,function(t,e,r,n,i,a,o,s){return this.getBarycoord(t,e,r,n,gn),s.set(0,0),s.addScaledVector(i,gn.x),s.addScaledVector(a,gn.y),s.addScaledVector(o,gn.z),s})}),Object.assign(Ln.prototype,{set:function(t,e,r){return this.a.copy(t),this.b.copy(e),this.c.copy(r),this},setFromPointsAndIndices:function(t,e,r,n){return this.a.copy(t[e]),this.b.copy(t[r]),this.c.copy(t[n]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},getArea:function(){var t=new er,e=new er;return function(){return t.subVectors(this.c,this.b),e.subVectors(this.a,this.b),.5*t.cross(e).length()}}(),getMidpoint:function(t){return void 0===t&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),t=new er),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(t){return Ln.getNormal(this.a,this.b,this.c,t)},getPlane:function(t){return void 0===t&&(console.warn("THREE.Triangle: .getPlane() target is now required"),t=new er),t.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(t,e){return Ln.getBarycoord(t,this.a,this.b,this.c,e)},containsPoint:function(t){return Ln.containsPoint(t,this.a,this.b,this.c)},getUV:function(t,e,r,n,i){return Ln.getUV(t,this.a,this.b,this.c,e,r,n,i)},intersectsBox:function(t){return t.intersectsTriangle(this)},closestPointToPoint:(yn=new er,xn=new er,bn=new er,wn=new er,_n=new er,Mn=new er,function(t,e){void 0===e&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),e=new er);var r,n,i=this.a,a=this.b,o=this.c;yn.subVectors(a,i),xn.subVectors(o,i),wn.subVectors(t,i);var s=yn.dot(wn),c=xn.dot(wn);if(s<=0&&c<=0)return e.copy(i);_n.subVectors(t,a);var h=yn.dot(_n),l=xn.dot(_n);if(h>=0&&l<=h)return e.copy(a);var u=s*l-h*c;if(u<=0&&s>=0&&h<=0)return r=s/(s-h),e.copy(i).addScaledVector(yn,r);Mn.subVectors(t,o);var p=yn.dot(Mn),d=xn.dot(Mn);if(d>=0&&p<=d)return e.copy(o);var f=p*c-s*d;if(f<=0&&c>=0&&d<=0)return n=c/(c-d),e.copy(i).addScaledVector(xn,n);var m=h*d-p*l;if(m<=0&&l-h>=0&&p-d>=0)return bn.subVectors(o,a),n=(l-h)/(l-h+(p-d)),e.copy(a).addScaledVector(bn,n);var g=1/(m+f+u);return r=f*g,n=u*g,e.copy(i).addScaledVector(yn,r).addScaledVector(xn,n)}),equals:function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}),Rn.prototype=Object.create(Sn.prototype),Rn.prototype.constructor=Rn,Rn.prototype.isMeshBasicMaterial=!0,Rn.prototype.copy=function(t){return Sn.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this},Cn.prototype=Object.assign(Object.create(Vr.prototype),{constructor:Cn,isMesh:!0,setDrawMode:function(t){this.drawMode=t},copy:function(t){return Vr.prototype.copy.call(this,t),this.drawMode=t.drawMode,void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this},updateMorphTargets:function(){var t,e,r,n=this.geometry;if(n.isBufferGeometry){var i=n.morphAttributes,a=Object.keys(i);if(a.length>0){var o=i[a[0]];if(void 0!==o)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=o.length;t<e;t++)r=o[t].name||String(t),this.morphTargetInfluences.push(0),this.morphTargetDictionary[r]=t}}else{var s=n.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. 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K=X[J].vertices;n.addScaledVector(o.subVectors(K[W.a],N),Q),i.addScaledVector(s.subVectors(K[W.b],B),Q),a.addScaledVector(c.subVectors(K[W.c],z),Q)}}n.add(N),i.add(B),a.add(z),N=n,B=i,z=a}if(v=f(this,q,d,e,N,B,z,p)){if(U&&U[j]){var $=U[j];h.copy($[0]),l.copy($[1]),u.copy($[2]),v.uv=Ln.getUV(p,N,B,z,h,l,u,new Ke)}v.face=W,v.faceIndex=j,g.push(v)}}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Vn.prototype=Object.create(lr.prototype),Vn.prototype.constructor=Vn,Vn.prototype.isCubeTexture=!0,Object.defineProperty(Vn.prototype,"images",{get:function(){return this.image},set:function(t){this.image=t}}),jn.prototype=Object.create(lr.prototype),jn.prototype.constructor=jn,jn.prototype.isDataTexture3D=!0;var kn=new lr,Wn=new jn,qn=new Vn;function Xn(){this.seq=[],this.map={}}var Yn=[],Jn=[],Zn=new Float32Array(16),Qn=new Float32Array(9),Kn=new Float32Array(4);function $n(t,e,r){var n=t[0];if(n<=0||n>0)return t;var i=e*r,a=Yn[i];if(void 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0===n){if(ti(r,e))return;t.uniformMatrix4fv(this.addr,!1,e),ei(r,e)}else{if(ti(r,n))return;Zn.set(n),t.uniformMatrix4fv(this.addr,!1,Zn),ei(r,n)}}function ui(t,e,r){var n=this.cache,i=r.allocTextureUnit();n[0]!==i&&(t.uniform1i(this.addr,i),n[0]=i),r.setTexture2D(e||kn,i)}function pi(t,e,r){var n=this.cache,i=r.allocTextureUnit();n[0]!==i&&(t.uniform1i(this.addr,i),n[0]=i),r.setTexture3D(e||Wn,i)}function di(t,e,r){var n=this.cache,i=r.allocTextureUnit();n[0]!==i&&(t.uniform1i(this.addr,i),n[0]=i),r.setTextureCube(e||qn,i)}function fi(t,e){var r=this.cache;ti(r,e)||(t.uniform2iv(this.addr,e),ei(r,e))}function mi(t,e){var r=this.cache;ti(r,e)||(t.uniform3iv(this.addr,e),ei(r,e))}function gi(t,e){var r=this.cache;ti(r,e)||(t.uniform4iv(this.addr,e),ei(r,e))}function vi(t,e){var r=this.cache;ti(r,e)||(t.uniform1fv(this.addr,e),ei(r,e))}function yi(t,e){var r=this.cache;ti(r,e)||(t.uniform1iv(this.addr,e),ei(r,e))}function xi(t,e){var r=this.cache,n=$n(e,this.size,2);ti(r,n)||(t.uniform2fv(this.addr,n),this.updateCache(n))}function bi(t,e){var r=this.cache,n=$n(e,this.size,3);ti(r,n)||(t.uniform3fv(this.addr,n),this.updateCache(n))}function wi(t,e){var r=this.cache,n=$n(e,this.size,4);ti(r,n)||(t.uniform4fv(this.addr,n),this.updateCache(n))}function _i(t,e){var r=this.cache,n=$n(e,this.size,4);ti(r,n)||(t.uniformMatrix2fv(this.addr,!1,n),this.updateCache(n))}function Mi(t,e){var r=this.cache,n=$n(e,this.size,9);ti(r,n)||(t.uniformMatrix3fv(this.addr,!1,n),this.updateCache(n))}function Ei(t,e){var r=this.cache,n=$n(e,this.size,16);ti(r,n)||(t.uniformMatrix4fv(this.addr,!1,n),this.updateCache(n))}function Si(t,e,r){var n=this.cache,i=e.length,a=ri(r,i);!1===ti(n,a)&&(t.uniform1iv(this.addr,a),ei(n,a));for(var o=0;o!==i;++o)r.setTexture2D(e[o]||kn,a[o])}function Ti(t,e,r){var n=this.cache,i=e.length,a=ri(r,i);!1===ti(n,a)&&(t.uniform1iv(this.addr,a),ei(n,a));for(var 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n=[],i={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(t,e){var r;return t?t.isTexture?r=t.encoding:t.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. 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f=t.getRenderTarget();return{shaderID:u,precision:d,supportsVertexTextures:r.vertexTextures,outputEncoding:o(f?f.texture:null,t.gammaOutput),map:!!e.map,mapEncoding:o(e.map,t.gammaInput),matcap:!!e.matcap,matcapEncoding:o(e.matcap,t.gammaInput),envMap:!!e.envMap,envMapMode:e.envMap&&e.envMap.mapping,envMapEncoding:o(e.envMap,t.gammaInput),envMapCubeUV:!!e.envMap&&(e.envMap.mapping===Tt||e.envMap.mapping===At),lightMap:!!e.lightMap,aoMap:!!e.aoMap,emissiveMap:!!e.emissiveMap,emissiveMapEncoding:o(e.emissiveMap,t.gammaInput),bumpMap:!!e.bumpMap,normalMap:!!e.normalMap,objectSpaceNormalMap:e.normalMapType===Ze,displacementMap:!!e.displacementMap,roughnessMap:!!e.roughnessMap,metalnessMap:!!e.metalnessMap,specularMap:!!e.specularMap,alphaMap:!!e.alphaMap,gradientMap:!!e.gradientMap,combine:e.combine,vertexColors:e.vertexColors,fog:!!s,useFog:e.fog,fogExp:s&&s.isFogExp2,flatShading:e.flatShading,sizeAttenuation:e.sizeAttenuation,logarithmicDepthBuffer:r.logarithmicDepthBuffer,skinning:e.skinning&&p>0,maxBones:p,useVertexTexture:r.floatVertexTextures,morphTargets:e.morphTargets,morphNormals:e.morphNormals,maxMorphTargets:t.maxMorphTargets,maxMorphNormals:t.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:e.dithering,shadowMapEnabled:t.shadowMap.enabled&&l.receiveShadow&&a.length>0,shadowMapType:t.shadowMap.type,toneMapping:t.toneMapping,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:e.premultipliedAlpha,alphaTest:e.alphaTest,doubleSided:e.side===R,flipSided:e.side===L,depthPacking:void 0!==e.depthPacking&&e.depthPacking}},this.getProgramCode=function(e,r){var n=[];if(r.shaderID?n.push(r.shaderID):(n.push(e.fragmentShader),n.push(e.vertexShader)),void 0!==e.defines)for(var i in e.defines)n.push(i),n.push(e.defines[i]);for(var o=0;o<a.length;o++)n.push(r[a[o]]);return n.push(e.onBeforeCompile.toString()),n.push(t.gammaOutput),n.push(t.gammaFactor),n.join()},this.acquireProgram=function(i,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 ki(t,e,s,i,a,o,r),n.push(c)),c},this.releaseProgram=function(t){if(0==--t.usedTimes){var e=n.indexOf(t);n[e]=n[n.length-1],n.pop(),t.destroy()}},this.programs=n}function qi(){var t=new WeakMap;return{get:function(e){var r=t.get(e);return void 0===r&&(r={},t.set(e,r)),r},remove:function(e){t.delete(e)},update:function(e,r,n){t.get(e)[r]=n},dispose:function(){t=new WeakMap}}}function Xi(t,e){return 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if(x.isDirectionalLight){if((S=t.get(x)).color.copy(x.color).multiplyScalar(x.intensity),S.direction.setFromMatrixPosition(x.matrixWorld),r.setFromMatrixPosition(x.target.matrixWorld),S.direction.sub(r),S.direction.transformDirection(g),S.shadow=x.castShadow,x.castShadow){var E=x.shadow;S.shadowBias=E.bias,S.shadowRadius=E.radius,S.shadowMapSize=E.mapSize}e.directionalShadowMap[u]=M,e.directionalShadowMatrix[u]=x.shadow.matrix,e.directional[u]=S,u++}else if(x.isSpotLight)(S=t.get(x)).position.setFromMatrixPosition(x.matrixWorld),S.position.applyMatrix4(g),S.color.copy(b).multiplyScalar(w),S.distance=_,S.direction.setFromMatrixPosition(x.matrixWorld),r.setFromMatrixPosition(x.target.matrixWorld),S.direction.sub(r),S.direction.transformDirection(g),S.coneCos=Math.cos(x.angle),S.penumbraCos=Math.cos(x.angle*(1-x.penumbra)),S.decay=x.decay,S.shadow=x.castShadow,x.castShadow&&(E=x.shadow,S.shadowBias=E.bias,S.shadowRadius=E.radius,S.shadowMapSize=E.mapSize),e.spotShadowMap[d]=M,e.spotShadowMatrix[d]=x.shadow.matrix,e.spot[d]=S,d++;else if(x.isRectAreaLight)(S=t.get(x)).color.copy(b).multiplyScalar(w),S.position.setFromMatrixPosition(x.matrixWorld),S.position.applyMatrix4(g),i.identity(),n.copy(x.matrixWorld),n.premultiply(g),i.extractRotation(n),S.halfWidth.set(.5*x.width,0,0),S.halfHeight.set(0,.5*x.height,0),S.halfWidth.applyMatrix4(i),S.halfHeight.applyMatrix4(i),e.rectArea[f]=S,f++;else if(x.isPointLight)(S=t.get(x)).position.setFromMatrixPosition(x.matrixWorld),S.position.applyMatrix4(g),S.color.copy(x.color).multiplyScalar(x.intensity),S.distance=x.distance,S.decay=x.decay,S.shadow=x.castShadow,x.castShadow&&(E=x.shadow,S.shadowBias=E.bias,S.shadowRadius=E.radius,S.shadowMapSize=E.mapSize,S.shadowCameraNear=E.camera.near,S.shadowCameraFar=E.camera.far),e.pointShadowMap[p]=M,e.pointShadowMatrix[p]=x.shadow.matrix,e.point[p]=S,p++;else if(x.isHemisphereLight){var S;(S=t.get(x)).direction.setFromMatrixPosition(x.matrixWorld),S.direction.transformDirection(g),S.direction.normalize(),S.skyColor.copy(x.color).multiplyScalar(w),S.groundColor.copy(x.groundColor).multiplyScalar(w),e.hemi[m]=S,m++}}e.ambient[0]=c,e.ambient[1]=h,e.ambient[2]=l,e.directional.length=u,e.spot.length=d,e.rectArea.length=f,e.point.length=p,e.hemi.length=m,e.hash.stateID=e.id,e.hash.directionalLength=u,e.hash.pointLength=p,e.hash.spotLength=d,e.hash.rectAreaLength=f,e.hash.hemiLength=m,e.hash.shadowsLength=o.length},state:e}}function ta(){var t=new $i,e=[],r=[];return{init:function(){e.length=0,r.length=0},state:{lightsArray:e,shadowsArray:r,lights:t},setupLights:function(n){t.setup(e,r,n)},pushLight:function(t){e.push(t)},pushShadow:function(t){r.push(t)}}}function ea(){var t={};function e(r){var n=r.target;n.removeEventListener("dispose",e),delete t[n.id]}return{get:function(r,n){var i;return void 0===t[r.id]?(i=new 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er(0,0,1),new er(0,0,-1),new er(0,1,0),new er(0,-1,0)],v=[new er(0,1,0),new er(0,1,0),new er(0,1,0),new er(0,1,0),new er(0,0,1),new er(0,0,-1)],y=[new ur,new ur,new ur,new ur,new ur,new ur],x=0;x!==u;++x){var b=!!(x&h),w=!!(x&l),_=new ra({depthPacking:Ye,morphTargets:b,skinning:w});p[x]=_;var M=new na({morphTargets:b,skinning:w});d[x]=M}var E=this;function T(e,r,n,i,a,o){var s=e.geometry,c=null,u=p,g=e.customDepthMaterial;if(n&&(u=d,g=e.customDistanceMaterial),g)c=g;else{var v=!1;r.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)),e.isSkinnedMesh&&!1===r.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",e);var y=e.isSkinnedMesh&&r.skinning,x=0;v&&(x|=h),y&&(x|=l),c=u[x]}if(t.localClippingEnabled&&!0===r.clipShadows&&0!==r.clippingPlanes.length){var b=c.uuid,w=r.uuid,_=f[b];void 0===_&&(_={},f[b]=_);var M=_[w];void 0===M&&(M=c.clone(),_[w]=M),c=M}return c.visible=r.visible,c.wireframe=r.wireframe,c.side=null!=r.shadowSide?r.shadowSide:m[r.side],c.clipShadows=r.clipShadows,c.clippingPlanes=r.clippingPlanes,c.clipIntersection=r.clipIntersection,c.wireframeLinewidth=r.wireframeLinewidth,c.linewidth=r.linewidth,n&&c.isMeshDistanceMaterial&&(c.referencePosition.copy(i),c.nearDistance=a,c.farDistance=o),c}function C(r,i,a,o){if(!1!==r.visible){if(r.layers.test(i.layers)&&(r.isMesh||r.isLine||r.isPoints)&&r.castShadow&&(!r.frustumCulled||n.intersectsObject(r))){r.modelViewMatrix.multiplyMatrices(a.matrixWorldInverse,r.matrixWorld);var s=e.update(r),h=r.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=T(r,f,o,c,a.near,a.far);t.renderBufferDirect(a,null,s,m,r,d)}}else h.visible&&(m=T(r,h,o,c,a.near,a.far),t.renderBufferDirect(a,null,s,m,r,null))}for(var g=r.children,v=0,y=g.length;v<y;v++)C(g[v],i,a,o)}}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=S,this.render=function(e,r,h){if(!1!==E.enabled&&(!1!==E.autoUpdate||!1!==E.needsUpdate)&&0!==e.length){var l,u=t.state;u.setBlending(N),u.buffers.color.setClear(1,1,1,1),u.buffers.depth.setTest(!0),u.setScissorTest(!1);for(var p=0,d=e.length;p<d;p++){var f=e[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:Pt,magFilter:Pt,format:Qt};m.map=new pr(a.x,a.y,M),m.map.texture.name=f.name+".shadowMap",b.updateProjectionMatrix()}m.isSpotLightShadow&&m.update(f);var S=m.map,T=m.matrix;c.setFromMatrixPosition(f.matrixWorld),b.position.copy(c),x?(l=6,T.makeTranslation(-c.x,-c.y,-c.z)):(l=1,s.setFromMatrixPosition(f.target.matrixWorld),b.lookAt(s),b.updateMatrixWorld(),T.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),T.multiply(b.projectionMatrix),T.multiply(b.matrixWorldInverse)),t.setRenderTarget(S),t.clear();for(var A=0;A<l;A++){if(x){s.copy(b.position),s.add(g[A]),b.up.copy(v[A]),b.lookAt(s),b.updateMatrixWorld();var L=y[A];u.viewport(L)}i.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse),n.setFromMatrix(i),C(r,h,b,x)}}else console.warn("THREE.WebGLShadowMap:",f,"has no shadow.")}E.needsUpdate=!1}}}function aa(t,e,r,n){var i=new function(){var e=!1,r=new ur,n=null,i=new ur(0,0,0,0);return{setMask:function(r){n===r||e||(t.colorMask(r,r,r,r),n=r)},setLocked:function(t){e=t},setClear:function(e,n,a,o,s){!0===s&&(e*=o,n*=o,a*=o),r.set(e,n,a,o),!1===i.equals(r)&&(t.clearColor(e,n,a,o),i.copy(r))},reset:function(){e=!1,n=null,i.set(-1,0,0,0)}}},a=new function(){var e=!1,r=null,n=null,i=null;return{setTest:function(t){t?Q(2929):K(2929)},setMask:function(n){r===n||e||(t.depthMask(n),r=n)},setFunc:function(e){if(n!==e){if(e)switch(e){case nt:t.depthFunc(512);break;case it:t.depthFunc(519);break;case at:t.depthFunc(513);break;case ot:t.depthFunc(515);break;case st:t.depthFunc(514);break;case ct:t.depthFunc(518);break;case ht:t.depthFunc(516);break;case lt:t.depthFunc(517);break;default:t.depthFunc(515)}else t.depthFunc(515);n=e}},setLocked:function(t){e=t},setClear:function(e){i!==e&&(t.clearDepth(e),i=e)},reset:function(){e=!1,r=null,n=null,i=null}}},o=new function(){var e=!1,r=null,n=null,i=null,a=null,o=null,s=null,c=null,h=null;return{setTest:function(t){t?Q(2960):K(2960)},setMask:function(n){r===n||e||(t.stencilMask(n),r=n)},setFunc:function(e,r,o){n===e&&i===r&&a===o||(t.stencilFunc(e,r,o),n=e,i=r,a=o)},setOp:function(e,r,n){o===e&&s===r&&c===n||(t.stencilOp(e,r,n),o=e,s=r,c=n)},setLocked:function(t){e=t},setClear:function(e){h!==e&&(t.clearStencil(e),h=e)},reset:function(){e=!1,r=null,n=null,i=null,a=null,o=null,s=null,c=null,h=null}}},s=t.getParameter(34921),c=new Uint8Array(s),h=new Uint8Array(s),l=new Uint8Array(s),u={},p=null,d=null,f=null,m=null,g=null,v=null,w=null,_=null,M=null,E=null,S=!1,T=null,A=null,C=null,P=null,O=null,I=t.getParameter(35661),D=!1,V=0,j=t.getParameter(7938);-1!==j.indexOf("WebGL")?(V=parseFloat(/^WebGL\ ([0-9])/.exec(j)[1]),D=V>=1):-1!==j.indexOf("OpenGL ES")&&(V=parseFloat(/^OpenGL\ ES\ ([0-9])/.exec(j)[1]),D=V>=2);var k=null,W={},q=new ur,X=new ur;function Y(e,r,n){var i=new Uint8Array(4),a=t.createTexture();t.bindTexture(e,a),t.texParameteri(e,10241,9728),t.texParameteri(e,10240,9728);for(var o=0;o<n;o++)t.texImage2D(r+o,0,6408,1,1,0,6408,5121,i);return a}var J={};function Z(r,i){c[r]=1,0===h[r]&&(t.enableVertexAttribArray(r),h[r]=1),l[r]!==i&&((n.isWebGL2?t:e.get("ANGLE_instanced_arrays"))[n.isWebGL2?"vertexAttribDivisor":"vertexAttribDivisorANGLE"](r,i),l[r]=i)}function Q(e){!0!==u[e]&&(t.enable(e),u[e]=!0)}function K(e){!1!==u[e]&&(t.disable(e),u[e]=!1)}function $(e,n,i,a,o,s,c,h){if(e!==N){if(f||(Q(3042),f=!0),e===F)o=o||n,s=s||i,c=c||a,n===g&&o===_||(t.blendEquationSeparate(r.convert(n),r.convert(o)),g=n,_=o),i===v&&a===w&&s===M&&c===E||(t.blendFuncSeparate(r.convert(i),r.convert(a),r.convert(s),r.convert(c)),v=i,w=a,M=s,E=c),m=e,S=null;else if(e!==m||h!==S){if(g===H&&_===H||(t.blendEquation(32774),g=H,_=H),h)switch(e){case B:t.blendFuncSeparate(1,771,1,771);break;case z:t.blendFunc(1,1);break;case U:t.blendFuncSeparate(0,0,769,771);break;case 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r=t.side===L;e&&(r=!r),tt(r),t.blending===B&&!1===t.transparent?$(N):$(t.blending,t.blendEquation,t.blendSrc,t.blendDst,t.blendEquationAlpha,t.blendSrcAlpha,t.blendDstAlpha,t.premultipliedAlpha),a.setFunc(t.depthFunc),a.setTest(t.depthTest),a.setMask(t.depthWrite),i.setMask(t.colorWrite),rt(t.polygonOffset,t.polygonOffsetFactor,t.polygonOffsetUnits)},setFlipSided:tt,setCullFace:et,setLineWidth:function(e){e!==C&&(D&&t.lineWidth(e),C=e)},setPolygonOffset:rt,setScissorTest:function(t){t?Q(3089):K(3089)},activeTexture:ut,bindTexture:function(e,r){null===k&&ut();var n=W[k];void 0===n&&(n={type:void 0,texture:void 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f=function(t){return!i.isWebGL2&&(t.wrapS!==Rt||t.wrapT!==Rt||t.minFilter!==Pt&&t.minFilter!==Dt)}(n)&&!1===l(n.image),g=h(n.image,f,!1,i.maxTextureSize),v=l(g)||i.isWebGL2,x=a.convert(n.format),b=a.convert(n.type),w=d(x,b);y(c,n,v);var _,M=n.mipmaps;if(n.isDepthTexture){if(w=6402,n.type===jt){if(!i.isWebGL2)throw new Error("Float Depth Texture only supported in WebGL2.0");w=36012}else i.isWebGL2&&(w=33189);n.format===ee&&6402===w&&n.type!==Ft&&n.type!==Vt&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),n.type=Ft,b=a.convert(n.type)),n.format===re&&(w=34041,n.type!==Yt&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),n.type=Yt,b=a.convert(n.type))),r.texImage2D(3553,0,w,g.width,g.height,0,x,b,null)}else if(n.isDataTexture)if(M.length>0&&v){for(var E=0,S=M.length;E<S;E++)_=M[E],r.texImage2D(3553,E,w,_.width,_.height,0,x,b,_.data);n.generateMipmaps=!1,e.__maxMipLevel=M.length-1}else r.texImage2D(3553,0,w,g.width,g.height,0,x,b,g.data),e.__maxMipLevel=0;else if(n.isCompressedTexture){for(E=0,S=M.length;E<S;E++)_=M[E],n.format!==Qt&&n.format!==Zt?r.getCompressedTextureFormats().indexOf(x)>-1?r.compressedTexImage2D(3553,E,w,_.width,_.height,0,_.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):r.texImage2D(3553,E,w,_.width,_.height,0,x,b,_.data);e.__maxMipLevel=M.length-1}else if(n.isDataTexture3D)r.texImage3D(32879,0,w,g.width,g.height,g.depth,0,x,b,g.data),e.__maxMipLevel=0;else if(M.length>0&&v){for(E=0,S=M.length;E<S;E++)_=M[E],r.texImage2D(3553,E,w,x,b,_);n.generateMipmaps=!1,e.__maxMipLevel=M.length-1}else r.texImage2D(3553,0,w,x,b,g),e.__maxMipLevel=0;u(n,v)&&p(3553,n,g.width,g.height),e.__version=n.version,n.onUpdate&&n.onUpdate(n)}function b(e,i,o,s){var c=a.convert(i.texture.format),h=a.convert(i.texture.type),l=d(c,h);r.texImage2D(s,0,l,i.width,i.height,0,c,h,null),t.bindFramebuffer(36160,e),t.framebufferTexture2D(36160,o,s,n.get(i.texture).__webglTexture,0),t.bindFramebuffer(36160,null)}function w(e,r,n){if(t.bindRenderbuffer(36161,e),r.depthBuffer&&!r.stencilBuffer){if(n){var i=_(r);t.renderbufferStorageMultisample(36161,i,33189,r.width,r.height)}else t.renderbufferStorage(36161,33189,r.width,r.height);t.framebufferRenderbuffer(36160,36096,36161,e)}else if(r.depthBuffer&&r.stencilBuffer)n?(i=_(r),t.renderbufferStorageMultisample(36161,i,34041,r.width,r.height)):t.renderbufferStorage(36161,34041,r.width,r.height),t.framebufferRenderbuffer(36160,33306,36161,e);else{var o=d(a.convert(r.texture.format),a.convert(r.texture.type));n?(i=_(r),t.renderbufferStorageMultisample(36161,i,o,r.width,r.height)):t.renderbufferStorage(36161,o,r.width,r.height)}t.bindRenderbuffer(36161,null)}function _(t){return i.isWebGL2&&t.isWebGLMultisampleRenderTarget?Math.min(i.maxSamples,t.samples):0}this.setTexture2D=v,this.setTexture3D=function(t,e){var i=n.get(t);t.version>0&&i.__version!==t.version?x(i,t,e):(r.activeTexture(33984+e),r.bindTexture(32879,i.__webglTexture))},this.setTextureCube=function(e,s){var c=n.get(e);if(6===e.image.length)if(e.version>0&&c.__version!==e.version){c.__image__webglTextureCube||(e.addEventListener("dispose",m),c.__image__webglTextureCube=t.createTexture(),o.memory.textures++),r.activeTexture(33984+s),r.bindTexture(34067,c.__image__webglTextureCube),t.pixelStorei(37440,e.flipY);for(var f=e&&e.isCompressedTexture,g=e.image[0]&&e.image[0].isDataTexture,v=[],x=0;x<6;x++)v[x]=f||g?g?e.image[x].image:e.image[x]:h(e.image[x],!1,!0,i.maxCubemapSize);var b=v[0],w=l(b)||i.isWebGL2,_=a.convert(e.format),M=a.convert(e.type),E=d(_,M);for(y(34067,e,w),x=0;x<6;x++)if(f)for(var S,T=v[x].mipmaps,A=0,L=T.length;A<L;A++)S=T[A],e.format!==Qt&&e.format!==Zt?r.getCompressedTextureFormats().indexOf(_)>-1?r.compressedTexImage2D(34069+x,A,E,S.width,S.height,0,S.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):r.texImage2D(34069+x,A,E,S.width,S.height,0,_,M,S.data);else g?r.texImage2D(34069+x,0,E,v[x].width,v[x].height,0,_,M,v[x].data):r.texImage2D(34069+x,0,E,_,M,v[x]);c.__maxMipLevel=f?T.length-1:0,u(e,w)&&p(34067,e,b.width,b.height),c.__version=e.version,e.onUpdate&&e.onUpdate(e)}else r.activeTexture(33984+s),r.bindTexture(34067,c.__image__webglTextureCube)},this.setTextureCubeDynamic=function(t,e){r.activeTexture(33984+e),r.bindTexture(34067,n.get(t).__webglTexture)},this.setupRenderTarget=function(e){var s=n.get(e),c=n.get(e.texture);e.addEventListener("dispose",g),c.__webglTexture=t.createTexture(),o.memory.textures++;var h=!0===e.isWebGLRenderTargetCube,f=!0===e.isWebGLMultisampleRenderTarget,m=l(e)||i.isWebGL2;if(h){s.__webglFramebuffer=[];for(var x=0;x<6;x++)s.__webglFramebuffer[x]=t.createFramebuffer()}else if(s.__webglFramebuffer=t.createFramebuffer(),f)if(i.isWebGL2){s.__webglMultisampledFramebuffer=t.createFramebuffer(),s.__webglColorRenderbuffer=t.createRenderbuffer(),t.bindRenderbuffer(36161,s.__webglColorRenderbuffer);var M=d(a.convert(e.texture.format),a.convert(e.texture.type)),E=_(e);t.renderbufferStorageMultisample(36161,E,M,e.width,e.height),t.bindFramebuffer(36160,s.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(36160,36064,36161,s.__webglColorRenderbuffer),t.bindRenderbuffer(36161,null),e.depthBuffer&&(s.__webglDepthRenderbuffer=t.createRenderbuffer(),w(s.__webglDepthRenderbuffer,e,!0)),t.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(h){for(r.bindTexture(34067,c.__webglTexture),y(34067,e.texture,m),x=0;x<6;x++)b(s.__webglFramebuffer[x],e,36064,34069+x);u(e.texture,m)&&p(34067,e.texture,e.width,e.height),r.bindTexture(34067,null)}else r.bindTexture(3553,c.__webglTexture),y(3553,e.texture,m),b(s.__webglFramebuffer,e,36064,3553),u(e.texture,m)&&p(3553,e.texture,e.width,e.height),r.bindTexture(3553,null);e.depthBuffer&&function(e){var r=n.get(e),i=!0===e.isWebGLRenderTargetCube;if(e.depthTexture){if(i)throw new Error("target.depthTexture not supported in Cube render targets");!function(e,r){if(r&&r.isWebGLRenderTargetCube)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(36160,e),!r.depthTexture||!r.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");n.get(r.depthTexture).__webglTexture&&r.depthTexture.image.width===r.width&&r.depthTexture.image.height===r.height||(r.depthTexture.image.width=r.width,r.depthTexture.image.height=r.height,r.depthTexture.needsUpdate=!0),v(r.depthTexture,0);var i=n.get(r.depthTexture).__webglTexture;if(r.depthTexture.format===ee)t.framebufferTexture2D(36160,36096,3553,i,0);else{if(r.depthTexture.format!==re)throw new Error("Unknown depthTexture format");t.framebufferTexture2D(36160,33306,3553,i,0)}}(r.__webglFramebuffer,e)}else if(i){r.__webglDepthbuffer=[];for(var a=0;a<6;a++)t.bindFramebuffer(36160,r.__webglFramebuffer[a]),r.__webglDepthbuffer[a]=t.createRenderbuffer(),w(r.__webglDepthbuffer[a],e)}else t.bindFramebuffer(36160,r.__webglFramebuffer),r.__webglDepthbuffer=t.createRenderbuffer(),w(r.__webglDepthbuffer,e);t.bindFramebuffer(36160,null)}(e)},this.updateRenderTargetMipmap=function(t){var e=t.texture;if(u(e,l(t)||i.isWebGL2)){var a=t.isWebGLRenderTargetCube?34067:3553,o=n.get(e).__webglTexture;r.bindTexture(a,o),p(a,e,t.width,t.height),r.bindTexture(a,null)}},this.updateMultisampleRenderTarget=function(e){if(e.isWebGLMultisampleRenderTarget)if(i.isWebGL2){var r=n.get(e);t.bindFramebuffer(36008,r.__webglMultisampledFramebuffer),t.bindFramebuffer(36009,r.__webglFramebuffer);var a=e.width,o=e.height,s=16384;e.depthBuffer&&(s|=256),e.stencilBuffer&&(s|=1024),t.blitFramebuffer(0,0,a,o,0,0,a,o,s,9728)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")}}function sa(t,e,r){return{convert:function(t){var n;if(t===Lt)return 10497;if(t===Rt)return 33071;if(t===Ct)return 33648;if(t===Pt)return 9728;if(t===Ot)return 9984;if(t===It)return 9986;if(t===Dt)return 9729;if(t===Nt)return 9985;if(t===Bt)return 9987;if(t===zt)return 5121;if(t===Wt)return 32819;if(t===qt)return 32820;if(t===Xt)return 33635;if(t===Ut)return 5120;if(t===Gt)return 5122;if(t===Ft)return 5123;if(t===Ht)return 5124;if(t===Vt)return 5125;if(t===jt)return 5126;if(t===kt){if(r.isWebGL2)return 5131;if(null!==(n=e.get("OES_texture_half_float")))return n.HALF_FLOAT_OES}if(t===Jt)return 6406;if(t===Zt)return 6407;if(t===Qt)return 6408;if(t===Kt)return 6409;if(t===$t)return 6410;if(t===ee)return 6402;if(t===re)return 34041;if(t===ne)return 6403;if(t===H)return 32774;if(t===V)return 32778;if(t===j)return 32779;if(t===q)return 0;if(t===X)return 1;if(t===Y)return 768;if(t===J)return 769;if(t===Z)return 770;if(t===Q)return 771;if(t===K)return 772;if(t===$)return 773;if(t===tt)return 774;if(t===et)return 775;if(t===rt)return 776;if((t===ie||t===ae||t===oe||t===se)&&null!==(n=e.get("WEBGL_compressed_texture_s3tc"))){if(t===ie)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(t===ae)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(t===oe)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(t===se)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if((t===ce||t===he||t===le||t===ue)&&null!==(n=e.get("WEBGL_compressed_texture_pvrtc"))){if(t===ce)return n.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(t===he)return n.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(t===le)return n.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(t===ue)return n.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(t===pe&&null!==(n=e.get("WEBGL_compressed_texture_etc1")))return n.COMPRESSED_RGB_ETC1_WEBGL;if((t===de||t===fe||t===me||t===ge||t===ve||t===ye||t===xe||t===be||t===we||t===_e||t===Me||t===Ee||t===Se||t===Te)&&null!==(n=e.get("WEBGL_compressed_texture_astc")))return t;if(t===k||t===W){if(r.isWebGL2){if(t===k)return 32775;if(t===W)return 32776}if(null!==(n=e.get("EXT_blend_minmax"))){if(t===k)return n.MIN_EXT;if(t===W)return n.MAX_EXT}}if(t===Yt){if(r.isWebGL2)return 34042;if(null!==(n=e.get("WEBGL_depth_texture")))return n.UNSIGNED_INT_24_8_WEBGL}return 0}}}function ca(){Vr.call(this),this.type="Group"}function ha(){Vr.call(this),this.type="Camera",this.matrixWorldInverse=new $e,this.projectionMatrix=new $e,this.projectionMatrixInverse=new $e}function la(t,e,r,n){ha.call(this),this.type="PerspectiveCamera",this.fov=void 0!==t?t:50,this.zoom=1,this.near=void 0!==r?r:.1,this.far=void 0!==n?n:2e3,this.focus=10,this.aspect=void 0!==e?e:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}function ua(t){la.call(this),this.cameras=t||[]}ra.prototype=Object.create(Sn.prototype),ra.prototype.constructor=ra,ra.prototype.isMeshDepthMaterial=!0,ra.prototype.copy=function(t){return Sn.prototype.copy.call(this,t),this.depthPacking=t.depthPacking,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this},na.prototype=Object.create(Sn.prototype),na.prototype.constructor=na,na.prototype.isMeshDistanceMaterial=!0,na.prototype.copy=function(t){return Sn.prototype.copy.call(this,t),this.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this},ca.prototype=Object.assign(Object.create(Vr.prototype),{constructor:ca,isGroup:!0}),ha.prototype=Object.assign(Object.create(Vr.prototype),{constructor:ha,isCamera:!0,copy:function(t,e){return Vr.prototype.copy.call(this,t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),t=new er),this.updateMatrixWorld(!0);var e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()},updateMatrixWorld:function(t){Vr.prototype.updateMatrixWorld.call(this,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),la.prototype=Object.assign(Object.create(ha.prototype),{constructor:la,isPerspectiveCamera:!0,copy:function(t,e){return ha.prototype.copy.call(this,t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this},setFocalLength:function(t){var e=.5*this.getFilmHeight()/t;this.fov=2*Qe.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){var t=Math.tan(.5*Qe.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*Qe.RAD2DEG*Math.atan(Math.tan(.5*Qe.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(t,e,r,n,i,a){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=r,this.view.offsetY=n,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=this.near,e=t*Math.tan(.5*Qe.DEG2RAD*this.fov)/this.zoom,r=2*e,n=this.aspect*r,i=-.5*n,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;i+=a.offsetX*n/o,e-=a.offsetY*r/s,n*=a.width/o,r*=a.height/s}var c=this.filmOffset;0!==c&&(i+=t*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+n,e,e-r,t,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(t){var e=Vr.prototype.toJSON.call(this,t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}),ua.prototype=Object.assign(Object.create(la.prototype),{constructor:ua,isArrayCamera:!0});var pa,da,fa,ma,ga,va,ya=new er,xa=new er;function ba(t,e,r){ya.setFromMatrixPosition(e.matrixWorld),xa.setFromMatrixPosition(r.matrixWorld);var n=ya.distanceTo(xa),i=e.projectionMatrix.elements,a=r.projectionMatrix.elements,o=i[14]/(i[10]-1),s=i[14]/(i[10]+1),c=(i[9]+1)/i[5],h=(i[9]-1)/i[5],l=(i[8]-1)/i[0],u=(a[8]+1)/a[0],p=o*l,d=o*u,f=n/(-l+u),m=f*-l;e.matrixWorld.decompose(t.position,t.quaternion,t.scale),t.translateX(m),t.translateZ(f),t.matrixWorld.compose(t.position,t.quaternion,t.scale),t.matrixWorldInverse.getInverse(t.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;t.projectionMatrix.makePerspective(y,x,b,w,g,v)}function wa(t){var e=this,r=null,n=null,i=null,a=[],o=new $e,s=new $e,c=1,h="stage";"undefined"!=typeof window&&"VRFrameData"in window&&(n=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",x,!1));var l=new $e,u=new tr,p=new er,d=new la;d.bounds=new ur(0,0,.5,1),d.layers.enable(1);var f=new la;f.bounds=new ur(.5,0,.5,1),f.layers.enable(2);var m,g,v=new ua([d,f]);function y(){return null!==r&&!0===r.isPresenting}function x(){if(y()){var n=r.getEyeParameters("left"),i=n.renderWidth*c,a=n.renderHeight*c;g=t.getPixelRatio(),m=t.getSize(),t.setDrawingBufferSize(2*i,a,1),_.start()}else e.enabled&&t.setDrawingBufferSize(m.width,m.height,g),_.stop()}v.layers.enable(1),v.layers.enable(2);var b=[];function w(t){for(var e=navigator.getGamepads&&navigator.getGamepads(),r=0,n=0,i=e.length;r<i;r++){var a=e[r];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===t)return a;n++}}}this.enabled=!1,this.getController=function(t){var e=a[t];return void 0===e&&((e=new ca).matrixAutoUpdate=!1,e.visible=!1,a[t]=e),e},this.getDevice=function(){return r},this.setDevice=function(t){void 0!==t&&(r=t),_.setContext(t)},this.setFramebufferScaleFactor=function(t){c=t},this.setFrameOfReferenceType=function(t){h=t},this.setPoseTarget=function(t){void 0!==t&&(i=t)},this.getCamera=function(t){var e="stage"===h?1.6:0;if(null===r)return t.position.set(0,e,0),t;if(r.depthNear=t.near,r.depthFar=t.far,r.getFrameData(n),"stage"===h){var c=r.stageParameters;c?o.fromArray(c.sittingToStandingTransform):o.makeTranslation(0,e,0)}var m=n.pose,g=null!==i?i:t;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===r.isPresenting)return t;d.near=t.near,f.near=t.near,d.far=t.far,f.far=t.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),ba(v,d,f);var x=r.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 t=0;t<a.length;t++){var e=a[t],r=w(t);if(void 0!==r&&void 0!==r.pose){if(null===r.pose)return;var n=r.pose;!1===n.hasPosition&&e.position.set(.2,-.6,-.05),null!==n.position&&e.position.fromArray(n.position),null!==n.orientation&&e.quaternion.fromArray(n.orientation),e.matrix.compose(e.position,e.quaternion,e.scale),e.matrix.premultiply(o),e.matrix.decompose(e.position,e.quaternion,e.scale),e.matrixWorldNeedsUpdate=!0,e.visible=!0;var i="Daydream Controller"===r.id?0:1;b[t]!==r.buttons[i].pressed&&(b[t]=r.buttons[i].pressed,!0===b[t]?e.dispatchEvent({type:"selectstart"}):(e.dispatchEvent({type:"selectend"}),e.dispatchEvent({type:"select"})))}else e.visible=!1}}(),v},this.getStandingMatrix=function(){return o},this.isPresenting=y;var _=new Or;this.setAnimationLoop=function(t){_.setAnimationLoop(t)},this.submitFrame=function(){y()&&r.submitFrame()},this.dispose=function(){"undefined"!=typeof window&&window.removeEventListener("vrdisplaypresentchange",x)}}function _a(t){var e=t.context,r=null,n=null,i=1,a=null,o="stage",s=null,c=[],h=[];function l(){return null!==n&&null!==a}var u=new la;u.layers.enable(1),u.viewport=new ur;var p=new la;p.layers.enable(2),p.viewport=new ur;var d=new ua([u,p]);function f(t){var e=c[h.indexOf(t.inputSource)];e&&e.dispatchEvent({type:t.type})}function m(){t.setFramebuffer(null),y.stop()}function g(t,e){null===e?t.matrixWorld.copy(t.matrix):t.matrixWorld.multiplyMatrices(e.matrixWorld,t.matrix),t.matrixWorldInverse.getInverse(t.matrixWorld)}d.layers.enable(1),d.layers.enable(2),this.enabled=!1,this.getController=function(t){var e=c[t];return void 0===e&&((e=new ca).matrixAutoUpdate=!1,e.visible=!1,c[t]=e),e},this.getDevice=function(){return r},this.setDevice=function(t){void 0!==t&&(r=t),t instanceof XRDevice&&e.setCompatibleXRDevice(t)},this.setFramebufferScaleFactor=function(t){i=t},this.setFrameOfReferenceType=function(t){o=t},this.setSession=function(r){null!==(n=r)&&(n.addEventListener("select",f),n.addEventListener("selectstart",f),n.addEventListener("selectend",f),n.addEventListener("end",m),n.baseLayer=new XRWebGLLayer(n,e,{framebufferScaleFactor:i}),n.requestFrameOfReference(o).then((function(e){a=e,t.setFramebuffer(n.baseLayer.framebuffer),y.setContext(n),y.start()})),h=n.getInputSources(),n.addEventListener("inputsourceschange",(function(){h=n.getInputSources(),console.log(h);for(var t=0;t<c.length;t++)c[t].userData.inputSource=h[t]})))},this.getCamera=function(t){if(l()){var e=t.parent,r=d.cameras;g(d,e);for(var n=0;n<r.length;n++)g(r[n],e);t.matrixWorld.copy(d.matrixWorld);for(var i=t.children,a=(n=0,i.length);n<a;n++)i[n].updateMatrixWorld(!0);return ba(d,u,p),d}return t},this.isPresenting=l;var v=null,y=new Or;y.setAnimationLoop((function(t,e){if(null!==(s=e.getDevicePose(a)))for(var r=n.baseLayer,i=e.views,o=0;o<i.length;o++){var l=i[o],u=r.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=e.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(t)})),this.setAnimationLoop=function(t){v=t},this.dispose=function(){},this.getStandingMatrix=function(){return console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed."),new THREE.Matrix4},this.submitFrame=function(){}}function Ma(t){console.log("THREE.WebGLRenderer",g);var e=void 0!==(t=t||{}).canvas?t.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),r=void 0!==t.context?t.context:null,n=void 0!==t.alpha&&t.alpha,i=void 0===t.depth||t.depth,a=void 0===t.stencil||t.stencil,o=void 0!==t.antialias&&t.antialias,s=void 0===t.premultipliedAlpha||t.premultipliedAlpha,c=void 0!==t.preserveDrawingBuffer&&t.preserveDrawingBuffer,h=void 0!==t.powerPreference?t.powerPreference:"default",l=null,u=null;this.domElement=e,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=mt,this.toneMappingExposure=1,this.toneMappingWhitePoint=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var p,d,f,m,v,y,x,b,w,_,M,E,S,T,A,R,C,P,O=this,I=!1,D=null,N=null,B=null,z=-1,U={geometry:null,program:null,wireframe:!1},G=null,F=null,H=new ur,V=new ur,j=null,k=0,W=e.width,q=e.height,X=1,Y=new ur(0,0,W,q),J=new ur(0,0,W,q),Z=!1,Q=new xr,K=new Dn,$=!1,tt=!1,et=new $e,rt=new er;function nt(){return null===N?X:1}try{var it={alpha:n,depth:i,stencil:a,antialias:o,premultipliedAlpha:s,preserveDrawingBuffer:c,powerPreference:h};if(e.addEventListener("webglcontextlost",ct,!1),e.addEventListener("webglcontextrestored",ht,!1),null===(p=r||e.getContext("webgl",it)||e.getContext("experimental-webgl",it)))throw null!==e.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(t){console.error("THREE.WebGLRenderer: "+t.message)}function at(){d=new Nn(p),(f=new In(p,d,t)).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 sa(p,d,f),(m=new aa(p,d,P,f)).scissor(V.copy(J).multiplyScalar(X)),m.viewport(H.copy(Y).multiplyScalar(X)),v=new Un(p),y=new qi,x=new oa(p,d,m,y,f,P,v),b=new Ir(p),w=new Bn(p,b,v),_=new Hn(w,v),A=new Fn(p),M=new Wi(O,d,f),E=new Zi,S=new ea,T=new Pn(O,m,_,s),R=new On(p,d,v,f),C=new zn(p,d,v,f),v.programs=M.programs,O.context=p,O.capabilities=f,O.extensions=d,O.properties=y,O.renderLists=E,O.state=m,O.info=v}at();var ot=null;"undefined"!=typeof navigator&&(ot="xr"in navigator?new _a(O):new wa(O)),this.vr=ot;var st=new ia(O,_,f.maxTextureSize);function ct(t){t.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),I=!0}function ht(){console.log("THREE.WebGLRenderer: Context Restored."),I=!1,at()}function lt(t){var e=t.target;e.removeEventListener("dispose",lt),function(t){ut(t),y.remove(t)}(e)}function ut(t){var e=y.get(t).program;t.program=void 0,void 0!==e&&M.releaseProgram(e)}this.shadowMap=st,this.getContext=function(){return p},this.getContextAttributes=function(){return p.getContextAttributes()},this.forceContextLoss=function(){var t=d.get("WEBGL_lose_context");t&&t.loseContext()},this.forceContextRestore=function(){var t=d.get("WEBGL_lose_context");t&&t.restoreContext()},this.getPixelRatio=function(){return X},this.setPixelRatio=function(t){void 0!==t&&(X=t,this.setSize(W,q,!1))},this.getSize=function(){return{width:W,height:q}},this.setSize=function(t,r,n){ot.isPresenting()?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(W=t,q=r,e.width=t*X,e.height=r*X,!1!==n&&(e.style.width=t+"px",e.style.height=r+"px"),this.setViewport(0,0,t,r))},this.getDrawingBufferSize=function(){return{width:W*X,height:q*X}},this.setDrawingBufferSize=function(t,r,n){W=t,q=r,X=n,e.width=t*n,e.height=r*n,this.setViewport(0,0,t,r)},this.getCurrentViewport=function(){return H},this.setViewport=function(t,e,r,n){Y.set(t,q-e-n,r,n),m.viewport(H.copy(Y).multiplyScalar(X))},this.setScissor=function(t,e,r,n){J.set(t,q-e-n,r,n),m.scissor(V.copy(J).multiplyScalar(X))},this.setScissorTest=function(t){m.setScissorTest(Z=t)},this.getClearColor=function(){return T.getClearColor()},this.setClearColor=function(){T.setClearColor.apply(T,arguments)},this.getClearAlpha=function(){return T.getClearAlpha()},this.setClearAlpha=function(){T.setClearAlpha.apply(T,arguments)},this.clear=function(t,e,r){var n=0;(void 0===t||t)&&(n|=16384),(void 0===e||e)&&(n|=256),(void 0===r||r)&&(n|=1024),p.clear(n)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){e.removeEventListener("webglcontextlost",ct,!1),e.removeEventListener("webglcontextrestored",ht,!1),E.dispose(),S.dispose(),y.dispose(),_.dispose(),ot.dispose(),ft.stop()},this.renderBufferImmediate=function(t,e){m.initAttributes();var r=y.get(t);t.hasPositions&&!r.position&&(r.position=p.createBuffer()),t.hasNormals&&!r.normal&&(r.normal=p.createBuffer()),t.hasUvs&&!r.uv&&(r.uv=p.createBuffer()),t.hasColors&&!r.color&&(r.color=p.createBuffer());var n=e.getAttributes();t.hasPositions&&(p.bindBuffer(34962,r.position),p.bufferData(34962,t.positionArray,35048),m.enableAttribute(n.position),p.vertexAttribPointer(n.position,3,5126,!1,0,0)),t.hasNormals&&(p.bindBuffer(34962,r.normal),p.bufferData(34962,t.normalArray,35048),m.enableAttribute(n.normal),p.vertexAttribPointer(n.normal,3,5126,!1,0,0)),t.hasUvs&&(p.bindBuffer(34962,r.uv),p.bufferData(34962,t.uvArray,35048),m.enableAttribute(n.uv),p.vertexAttribPointer(n.uv,2,5126,!1,0,0)),t.hasColors&&(p.bindBuffer(34962,r.color),p.bufferData(34962,t.colorArray,35048),m.enableAttribute(n.color),p.vertexAttribPointer(n.color,3,5126,!1,0,0)),m.disableUnusedAttributes(),p.drawArrays(4,0,t.count),t.count=0},this.renderBufferDirect=function(t,e,r,n,i,a){var o=i.isMesh&&i.normalMatrix.determinant()<0;m.setMaterial(n,o);var s=bt(t,e,n,i),c=!1;U.geometry===r.id&&U.program===s.id&&U.wireframe===(!0===n.wireframe)||(U.geometry=r.id,U.program=s.id,U.wireframe=!0===n.wireframe,c=!0),i.morphTargetInfluences&&(A.update(i,r,n,s),c=!0);var h,l=r.index,u=r.attributes.position,g=1;!0===n.wireframe&&(l=w.getWireframeAttribute(r),g=2);var v=R;null!==l&&(h=b.get(l),(v=C).setIndex(h)),c&&(function(t,e,r){if(r&&r.isInstancedBufferGeometry&!f.isWebGL2&&null===d.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{m.initAttributes();var n=r.attributes,i=e.getAttributes(),a=t.defaultAttributeValues;for(var o in i){var s=i[o];if(s>=0){var c=n[o];if(void 0!==c){var h=c.normalized,l=c.itemSize,u=b.get(c);if(void 0===u)continue;var g=u.buffer,v=u.type,y=u.bytesPerElement;if(c.isInterleavedBufferAttribute){var x=c.data,w=x.stride,_=c.offset;x&&x.isInstancedInterleavedBuffer?(m.enableAttributeAndDivisor(s,x.meshPerAttribute),void 0===r.maxInstancedCount&&(r.maxInstancedCount=x.meshPerAttribute*x.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===r.maxInstancedCount&&(r.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,r),null!==l&&p.bindBuffer(34963,h.buffer));var y=1/0;null!==l?y=l.count:void 0!==u&&(y=u.count);var x=r.drawRange.start*g,_=r.drawRange.count*g,M=null!==a?a.start*g:0,E=null!==a?a.count*g:1/0,S=Math.max(x,M),T=Math.min(y,x+_,M+E)-1,L=Math.max(0,T-S+1);if(0!==L){if(i.isMesh)if(!0===n.wireframe)m.setLineWidth(n.wireframeLinewidth*nt()),v.setMode(1);else switch(i.drawMode){case Be:v.setMode(4);break;case ze:v.setMode(5);break;case Ue:v.setMode(6)}else if(i.isLine){var P=n.linewidth;void 0===P&&(P=1),m.setLineWidth(P*nt()),i.isLineSegments?v.setMode(1):i.isLineLoop?v.setMode(2):v.setMode(3)}else i.isPoints?v.setMode(0):i.isSprite&&v.setMode(4);r&&r.isInstancedBufferGeometry?r.maxInstancedCount>0&&v.renderInstances(r,S,L):v.render(S,L)}},this.compile=function(t,e){(u=S.get(t,e)).init(),t.traverse((function(t){t.isLight&&(u.pushLight(t),t.castShadow&&u.pushShadow(t))})),u.setupLights(e),t.traverse((function(e){if(e.material)if(Array.isArray(e.material))for(var r=0;r<e.material.length;r++)xt(e.material[r],t.fog,e);else xt(e.material,t.fog,e)}))};var pt,dt=null,ft=new Or;function gt(t,e,r,n){if(!1!==t.visible){if(t.layers.test(e.layers))if(t.isGroup)r=t.renderOrder;else if(t.isLight)u.pushLight(t),t.castShadow&&u.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||Q.intersectsSprite(t)){n&&rt.setFromMatrixPosition(t.matrixWorld).applyMatrix4(et);var i=_.update(t),a=t.material;l.push(t,i,a,r,rt.z,null)}}else if(t.isImmediateRenderObject)n&&rt.setFromMatrixPosition(t.matrixWorld).applyMatrix4(et),l.push(t,null,t.material,r,rt.z,null);else if((t.isMesh||t.isLine||t.isPoints)&&(t.isSkinnedMesh&&t.skeleton.update(),!t.frustumCulled||Q.intersectsObject(t)))if(n&&rt.setFromMatrixPosition(t.matrixWorld).applyMatrix4(et),i=_.update(t),a=t.material,Array.isArray(a))for(var o=i.groups,s=0,c=o.length;s<c;s++){var h=o[s],p=a[h.materialIndex];p&&p.visible&&l.push(t,i,p,r,rt.z,h)}else a.visible&&l.push(t,i,a,r,rt.z,null);var d=t.children;for(s=0,c=d.length;s<c;s++)gt(d[s],e,r,n)}}function vt(t,e,r,n){for(var i=0,a=t.length;i<a;i++){var o=t[i],s=o.object,c=o.geometry,h=void 0===n?o.material:n,l=o.group;if(r.isArrayCamera){F=r;for(var p=r.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(H.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(H.set(y,x,b,w).multiplyScalar(X))}u.setupLights(g),yt(s,e,g,c,h,l)}}}else F=null,yt(s,e,r,c,h,l)}}function yt(t,e,r,n,i,a){if(t.onBeforeRender(O,e,r,n,i,a),u=S.get(e,F||r),t.modelViewMatrix.multiplyMatrices(r.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),t.isImmediateRenderObject){m.setMaterial(i);var o=bt(r,e.fog,i,t);U.geometry=null,U.program=null,U.wireframe=!1,function(t,e){t.render((function(t){O.renderBufferImmediate(t,e)}))}(t,o)}else O.renderBufferDirect(r,e.fog,n,i,t,a);t.onAfterRender(O,e,r,n,i,a),u=S.get(e,F||r)}function xt(t,e,r){var n=y.get(t),i=u.state.lights,a=u.state.shadowsArray,o=n.lightsHash,s=i.state.hash,c=M.getParameters(t,i.state,a,e,K.numPlanes,K.numIntersection,r),h=M.getProgramCode(t,c),l=n.program,p=!0;if(void 0===l)t.addEventListener("dispose",lt);else if(l.code!==h)ut(t);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=Pr[c.shaderID];n.shader={name:t.type,uniforms:wr(d.uniforms),vertexShader:d.vertexShader,fragmentShader:d.fragmentShader}}else n.shader={name:t.type,uniforms:t.uniforms,vertexShader:t.vertexShader,fragmentShader:t.fragmentShader};t.onBeforeCompile(n.shader,O),h=M.getProgramCode(t,c),l=M.acquireProgram(t,n.shader,c,h),n.program=l,t.program=l}var f=l.getAttributes();if(t.morphTargets){t.numSupportedMorphTargets=0;for(var m=0;m<O.maxMorphTargets;m++)f["morphTarget"+m]>=0&&t.numSupportedMorphTargets++}if(t.morphNormals)for(t.numSupportedMorphNormals=0,m=0;m<O.maxMorphNormals;m++)f["morphNormal"+m]>=0&&t.numSupportedMorphNormals++;var g=n.shader.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(n.numClippingPlanes=K.numPlanes,n.numIntersection=K.numIntersection,g.clippingPlanes=K.uniform),n.fog=e,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,t.lights&&(g.ambientLightColor.value=i.state.ambient,g.directionalLights.value=i.state.directional,g.spotLights.value=i.state.spot,g.rectAreaLights.value=i.state.rectArea,g.pointLights.value=i.state.point,g.hemisphereLights.value=i.state.hemi,g.directionalShadowMap.value=i.state.directionalShadowMap,g.directionalShadowMatrix.value=i.state.directionalShadowMatrix,g.spotShadowMap.value=i.state.spotShadowMap,g.spotShadowMatrix.value=i.state.spotShadowMatrix,g.pointShadowMap.value=i.state.pointShadowMap,g.pointShadowMatrix.value=i.state.pointShadowMatrix);var v=n.program.getUniforms(),x=Ii.seqWithValue(v.seq,g);n.uniformsList=x}function bt(t,e,r,n){k=0;var i=y.get(r),a=u.state.lights,o=i.lightsHash,s=a.state.hash;if($&&(tt||t!==G)){var c=t===G&&r.id===z;K.setState(r.clippingPlanes,r.clipIntersection,r.clipShadows,t,i,c)}!1===r.needsUpdate&&(void 0===i.program||r.fog&&i.fog!==e?r.needsUpdate=!0:(!r.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===i.numClippingPlanes||i.numClippingPlanes===K.numPlanes&&i.numIntersection===K.numIntersection)||(r.needsUpdate=!0)),r.needsUpdate&&(xt(r,e,n),r.needsUpdate=!1);var h,l,d=!1,g=!1,v=!1,x=i.program,b=x.getUniforms(),w=i.shader.uniforms;if(m.useProgram(x.program)&&(d=!0,g=!0,v=!0),r.id!==z&&(z=r.id,g=!0),d||G!==t){if(b.setValue(p,"projectionMatrix",t.projectionMatrix),f.logarithmicDepthBuffer&&b.setValue(p,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),G!==t&&(G=t,g=!0,v=!0),r.isShaderMaterial||r.isMeshPhongMaterial||r.isMeshStandardMaterial||r.envMap){var _=b.map.cameraPosition;void 0!==_&&_.setValue(p,rt.setFromMatrixPosition(t.matrixWorld))}(r.isMeshPhongMaterial||r.isMeshLambertMaterial||r.isMeshBasicMaterial||r.isMeshStandardMaterial||r.isShaderMaterial||r.skinning)&&b.setValue(p,"viewMatrix",t.matrixWorldInverse)}if(r.skinning){b.setOptional(p,n,"bindMatrix"),b.setOptional(p,n,"bindMatrixInverse");var M=n.skeleton;if(M){var E=M.bones;if(f.floatVertexTextures){if(void 0===M.boneTexture){var S=Math.sqrt(4*E.length);S=Qe.ceilPowerOfTwo(S),S=Math.max(S,4);var T=new Float32Array(S*S*4);T.set(M.boneMatrices);var A=new mr(T,S,S,Qt,jt);A.needsUpdate=!0,M.boneMatrices=T,M.boneTexture=A,M.boneTextureSize=S}b.setValue(p,"boneTexture",M.boneTexture),b.setValue(p,"boneTextureSize",M.boneTextureSize)}else b.setOptional(p,M,"boneMatrices")}}return g&&(b.setValue(p,"toneMappingExposure",O.toneMappingExposure),b.setValue(p,"toneMappingWhitePoint",O.toneMappingWhitePoint),r.lights&&(l=v,(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),e&&r.fog&&function(t,e){t.fogColor.value=e.color,e.isFog?(t.fogNear.value=e.near,t.fogFar.value=e.far):e.isFogExp2&&(t.fogDensity.value=e.density)}(w,e),r.isMeshBasicMaterial?wt(w,r):r.isMeshLambertMaterial?(wt(w,r),function(t,e){e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}(w,r)):r.isMeshPhongMaterial?(wt(w,r),r.isMeshToonMaterial?function(t,e){_t(t,e),e.gradientMap&&(t.gradientMap.value=e.gradientMap)}(w,r):_t(w,r)):r.isMeshStandardMaterial?(wt(w,r),r.isMeshPhysicalMaterial?function(t,e){Mt(t,e),t.reflectivity.value=e.reflectivity,t.clearCoat.value=e.clearCoat,t.clearCoatRoughness.value=e.clearCoatRoughness}(w,r):Mt(w,r)):r.isMeshMatcapMaterial?(wt(w,r),function(t,e){e.matcap&&(t.matcap.value=e.matcap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===L&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===L&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(w,r)):r.isMeshDepthMaterial?(wt(w,r),function(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(w,r)):r.isMeshDistanceMaterial?(wt(w,r),function(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),t.referencePosition.value.copy(e.referencePosition),t.nearDistance.value=e.nearDistance,t.farDistance.value=e.farDistance}(w,r)):r.isMeshNormalMaterial?(wt(w,r),function(t,e){e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===L&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===L&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(w,r)):r.isLineBasicMaterial?(function(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity}(w,r),r.isLineDashedMaterial&&function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(w,r)):r.isPointsMaterial?function(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity,t.size.value=e.size*X,t.scale.value=.5*q,t.map.value=e.map,null!==e.map&&(!0===e.map.matrixAutoUpdate&&e.map.updateMatrix(),t.uvTransform.value.copy(e.map.matrix))}(w,r):r.isSpriteMaterial?function(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity,t.rotation.value=e.rotation,t.map.value=e.map,null!==e.map&&(!0===e.map.matrixAutoUpdate&&e.map.updateMatrix(),t.uvTransform.value.copy(e.map.matrix))}(w,r):r.isShadowMaterial&&(w.color.value=r.color,w.opacity.value=r.opacity),void 0!==w.ltc_1&&(w.ltc_1.value=Cr.LTC_1),void 0!==w.ltc_2&&(w.ltc_2.value=Cr.LTC_2),Ii.upload(p,i.uniformsList,w,O)),r.isShaderMaterial&&!0===r.uniformsNeedUpdate&&(Ii.upload(p,i.uniformsList,w,O),r.uniformsNeedUpdate=!1),r.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 wt(t,e){var r;t.opacity.value=e.opacity,e.color&&(t.diffuse.value=e.color),e.emissive&&t.emissive.value.copy(e.emissive).multiplyScalar(e.emissiveIntensity),e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.specularMap&&(t.specularMap.value=e.specularMap),e.envMap&&(t.envMap.value=e.envMap,t.flipEnvMap.value=e.envMap.isCubeTexture?-1:1,t.reflectivity.value=e.reflectivity,t.refractionRatio.value=e.refractionRatio,t.maxMipLevel.value=y.get(e.envMap).__maxMipLevel),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.aoMap&&(t.aoMap.value=e.aoMap,t.aoMapIntensity.value=e.aoMapIntensity),e.map?r=e.map:e.specularMap?r=e.specularMap:e.displacementMap?r=e.displacementMap:e.normalMap?r=e.normalMap:e.bumpMap?r=e.bumpMap:e.roughnessMap?r=e.roughnessMap:e.metalnessMap?r=e.metalnessMap:e.alphaMap?r=e.alphaMap:e.emissiveMap&&(r=e.emissiveMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix))}function _t(t,e){t.specular.value=e.specular,t.shininess.value=Math.max(e.shininess,1e-4),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===L&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===L&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function Mt(t,e){t.roughness.value=e.roughness,t.metalness.value=e.metalness,e.roughnessMap&&(t.roughnessMap.value=e.roughnessMap),e.metalnessMap&&(t.metalnessMap.value=e.metalnessMap),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===L&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===L&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),e.envMap&&(t.envMapIntensity.value=e.envMapIntensity)}ft.setAnimationLoop((function(t){ot.isPresenting()||dt&&dt(t)})),"undefined"!=typeof window&&ft.setContext(window),this.setAnimationLoop=function(t){dt=t,ot.setAnimationLoop(t),ft.start()},this.render=function(t,e,r,n){if(e&&e.isCamera){if(!I){U.geometry=null,U.program=null,U.wireframe=!1,z=-1,G=null,!0===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),ot.enabled&&(e=ot.getCamera(e)),(u=S.get(t,e)).init(),t.onBeforeRender(O,t,e,r),et.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),Q.setFromMatrix(et),tt=this.localClippingEnabled,$=K.init(this.clippingPlanes,tt,e),(l=E.get(t,e)).init(),gt(t,e,0,O.sortObjects),!0===O.sortObjects&&l.sort(),$&&K.beginShadows();var i=u.state.shadowsArray;st.render(i,t,e),u.setupLights(e),$&&K.endShadows(),this.info.autoReset&&this.info.reset(),void 0===r&&(r=null),this.setRenderTarget(r),T.render(l,t,e,n);var a=l.opaque,o=l.transparent;if(t.overrideMaterial){var s=t.overrideMaterial;a.length&&vt(a,t,e,s),o.length&&vt(o,t,e,s)}else a.length&&vt(a,t,e),o.length&&vt(o,t,e);r&&(x.updateRenderTargetMipmap(r),x.updateMultisampleRenderTarget(r)),m.buffers.depth.setTest(!0),m.buffers.depth.setMask(!0),m.buffers.color.setMask(!0),m.setPolygonOffset(!1),t.onAfterRender(O,t,e),ot.enabled&&ot.submitFrame(),l=null,u=null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.allocTextureUnit=function(){var t=k;return t>=f.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+t+" texture units while this GPU supports only "+f.maxTextures),k+=1,t},this.setTexture2D=(pt=!1,function(t,e){t&&t.isWebGLRenderTarget&&(pt||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),pt=!0),t=t.texture),x.setTexture2D(t,e)}),this.setTexture3D=function(t,e){x.setTexture3D(t,e)},this.setTexture=function(){var t=!1;return function(e,r){t||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),t=!0),x.setTexture2D(e,r)}}(),this.setTextureCube=function(){var t=!1;return function(e,r){e&&e.isWebGLRenderTargetCube&&(t||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),t=!0),e=e.texture),e&&e.isCubeTexture||Array.isArray(e.image)&&6===e.image.length?x.setTextureCube(e,r):x.setTextureCubeDynamic(e,r)}}(),this.setFramebuffer=function(t){D=t},this.getRenderTarget=function(){return N},this.setRenderTarget=function(t){N=t,t&&void 0===y.get(t).__webglFramebuffer&&x.setupRenderTarget(t);var e=D,r=!1;if(t){var n=y.get(t).__webglFramebuffer;t.isWebGLRenderTargetCube?(e=n[t.activeCubeFace],r=!0):e=t.isWebGLMultisampleRenderTarget?y.get(t).__webglMultisampledFramebuffer:n,H.copy(t.viewport),V.copy(t.scissor),j=t.scissorTest}else H.copy(Y).multiplyScalar(X),V.copy(J).multiplyScalar(X),j=Z;if(B!==e&&(p.bindFramebuffer(36160,e),B=e),m.viewport(H),m.scissor(V),m.setScissorTest(j),r){var i=y.get(t.texture);p.framebufferTexture2D(36160,36064,34069+t.activeCubeFace,i.__webglTexture,t.activeMipMapLevel)}},this.readRenderTargetPixels=function(t,e,r,n,i,a){if(t&&t.isWebGLRenderTarget){var o=y.get(t).__webglFramebuffer;if(o){var s=!1;o!==B&&(p.bindFramebuffer(36160,o),s=!0);try{var c=t.texture,h=c.format,l=c.type;if(h!==Qt&&P.convert(h)!==p.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(l===zt||P.convert(l)===p.getParameter(35738)||l===jt&&(f.isWebGL2||d.get("OES_texture_float")||d.get("WEBGL_color_buffer_float"))||l===kt&&(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)?e>=0&&e<=t.width-n&&r>=0&&r<=t.height-i&&p.readPixels(e,r,n,i,P.convert(h),P.convert(l),a):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{s&&p.bindFramebuffer(36160,B)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")},this.copyFramebufferToTexture=function(t,e,r){var n=e.image.width,i=e.image.height,a=P.convert(e.format);this.setTexture2D(e,0),p.copyTexImage2D(3553,r||0,a,t.x,t.y,n,i,0)},this.copyTextureToTexture=function(t,e,r,n){var i=e.image.width,a=e.image.height,o=P.convert(r.format),s=P.convert(r.type);this.setTexture2D(r,0),e.isDataTexture?p.texSubImage2D(3553,n||0,t.x,t.y,i,a,o,s,e.image.data):p.texSubImage2D(3553,n||0,t.x,t.y,o,s,e.image)}}function Ea(t,e){this.name="",this.color=new Lr(t),this.density=void 0!==e?e:25e-5}function Sa(t,e,r){this.name="",this.color=new Lr(t),this.near=void 0!==e?e:1,this.far=void 0!==r?r:1e3}function Ta(){Vr.call(this),this.type="Scene",this.background=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0}function Aa(t,e){this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function La(t,e,r,n){this.data=t,this.itemSize=e,this.offset=r,this.normalized=!0===n}function Ra(t){Sn.call(this),this.type="SpriteMaterial",this.color=new Lr(16777215),this.map=null,this.rotation=0,this.sizeAttenuation=!0,this.lights=!1,this.transparent=!0,this.setValues(t)}function Ca(t){if(Vr.call(this),this.type="Sprite",void 0===pa){pa=new sn;var e=new Aa(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);pa.setIndex([0,1,2,0,2,3]),pa.addAttribute("position",new La(e,3,0,!1)),pa.addAttribute("uv",new La(e,2,3,!1))}this.geometry=pa,this.material=void 0!==t?t:new Ra,this.center=new Ke(.5,.5)}function Pa(){Vr.call(this),this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Oa(t,e){t&&t.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),Cn.call(this,t,e),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new $e,this.bindMatrixInverse=new $e}function Ia(t,e){if(t=t||[],this.bones=t.slice(0),this.boneMatrices=new Float32Array(16*this.bones.length),void 0===e)this.calculateInverses();else if(this.bones.length===e.length)this.boneInverses=e.slice(0);else{console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[];for(var r=0,n=this.bones.length;r<n;r++)this.boneInverses.push(new $e)}}function Da(){Vr.call(this),this.type="Bone"}function Na(t){Sn.call(this),this.type="LineBasicMaterial",this.color=new Lr(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.lights=!1,this.setValues(t)}function Ba(t,e,r){1===r&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead."),Vr.call(this),this.type="Line",this.geometry=void 0!==t?t:new sn,this.material=void 0!==e?e:new Na({color:16777215*Math.random()})}function za(t,e){Ba.call(this,t,e),this.type="LineSegments"}function Ua(t,e){Ba.call(this,t,e),this.type="LineLoop"}function Ga(t){Sn.call(this),this.type="PointsMaterial",this.color=new Lr(16777215),this.map=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.lights=!1,this.setValues(t)}function Fa(t,e){Vr.call(this),this.type="Points",this.geometry=void 0!==t?t:new sn,this.material=void 0!==e?e:new Ga({color:16777215*Math.random()})}function Ha(t,e,r,n,i,a,o,s,c){lr.call(this,t,e,r,n,i,a,o,s,c),this.format=void 0!==o?o:Zt,this.minFilter=void 0!==a?a:Dt,this.magFilter=void 0!==i?i:Dt,this.generateMipmaps=!1}function Va(t,e,r,n,i,a,o,s,c,h,l,u){lr.call(this,null,a,o,s,c,h,n,i,l,u),this.image={width:e,height:r},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}function ja(t,e,r,n,i,a,o,s,c){lr.call(this,t,e,r,n,i,a,o,s,c),this.needsUpdate=!0}function ka(t,e,r,n,i,a,o,s,c,h){if((h=void 0!==h?h:ee)!==ee&&h!==re)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===r&&h===ee&&(r=Ft),void 0===r&&h===re&&(r=Yt),lr.call(this,null,n,i,a,o,s,h,r,c),this.image={width:t,height:e},this.magFilter=void 0!==o?o:Pt,this.minFilter=void 0!==s?s:Pt,this.flipY=!1,this.generateMipmaps=!1}function Wa(t){sn.call(this),this.type="WireframeGeometry";var e,r,n,i,a,o,s,c,h,l,u=[],p=[0,0],d={},f=["a","b","c"];if(t&&t.isGeometry){var m=t.faces;for(e=0,n=m.length;e<n;e++){var g=m[e];for(r=0;r<3;r++)s=g[f[r]],c=g[f[(r+1)%3]],p[0]=Math.min(s,c),p[1]=Math.max(s,c),void 0===d[h=p[0]+","+p[1]]&&(d[h]={index1:p[0],index2:p[1]})}for(h in d)o=d[h],l=t.vertices[o.index1],u.push(l.x,l.y,l.z),l=t.vertices[o.index2],u.push(l.x,l.y,l.z)}else if(t&&t.isBufferGeometry){var v,y,x,b,w,_,M;if(l=new er,null!==t.index){for(v=t.attributes.position,y=t.index,0===(x=t.groups).length&&(x=[{start:0,count:y.count,materialIndex:0}]),i=0,a=x.length;i<a;++i)for(e=w=(b=x[i]).start,n=w+b.count;e<n;e+=3)for(r=0;r<3;r++)s=y.getX(e+r),c=y.getX(e+(r+1)%3),p[0]=Math.min(s,c),p[1]=Math.max(s,c),void 0===d[h=p[0]+","+p[1]]&&(d[h]={index1:p[0],index2:p[1]});for(h in d)o=d[h],l.fromBufferAttribute(v,o.index1),u.push(l.x,l.y,l.z),l.fromBufferAttribute(v,o.index2),u.push(l.x,l.y,l.z)}else for(e=0,n=(v=t.attributes.position).count/3;e<n;e++)for(r=0;r<3;r++)_=3*e+r,l.fromBufferAttribute(v,_),u.push(l.x,l.y,l.z),M=3*e+(r+1)%3,l.fromBufferAttribute(v,M),u.push(l.x,l.y,l.z)}this.addAttribute("position",new en(u,3))}function qa(t,e,r){qr.call(this),this.type="ParametricGeometry",this.parameters={func:t,slices:e,stacks:r},this.fromBufferGeometry(new Xa(t,e,r)),this.mergeVertices()}function Xa(t,e,r){sn.call(this),this.type="ParametricBufferGeometry",this.parameters={func:t,slices:e,stacks:r};var n,i,a=[],o=[],s=[],c=[],h=1e-5,l=new er,u=new er,p=new er,d=new er,f=new er;t.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");var m=e+1;for(n=0;n<=r;n++){var g=n/r;for(i=0;i<=e;i++){var v=i/e;t(v,g,u),o.push(u.x,u.y,u.z),v-h>=0?(t(v-h,g,p),d.subVectors(u,p)):(t(v+h,g,p),d.subVectors(p,u)),g-h>=0?(t(v,g-h,p),f.subVectors(u,p)):(t(v,g+h,p),f.subVectors(p,u)),l.crossVectors(d,f).normalize(),s.push(l.x,l.y,l.z),c.push(v,g)}}for(n=0;n<r;n++)for(i=0;i<e;i++){var y=n*m+i,x=n*m+i+1,b=(n+1)*m+i+1,w=(n+1)*m+i;a.push(y,x,w),a.push(x,b,w)}this.setIndex(a),this.addAttribute("position",new en(o,3)),this.addAttribute("normal",new en(s,3)),this.addAttribute("uv",new en(c,2))}function Ya(t,e,r,n){qr.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:r,detail:n},this.fromBufferGeometry(new Ja(t,e,r,n)),this.mergeVertices()}function Ja(t,e,r,n){sn.call(this),this.type="PolyhedronBufferGeometry",this.parameters={vertices:t,indices:e,radius:r,detail:n},r=r||1;var i=[],a=[];function o(t,e,r,n){var i,a,o=Math.pow(2,n),c=[];for(i=0;i<=o;i++){c[i]=[];var h=t.clone().lerp(r,i/o),l=e.clone().lerp(r,i/o),u=o-i;for(a=0;a<=u;a++)c[i][a]=0===a&&i===o?h:h.clone().lerp(l,a/u)}for(i=0;i<o;i++)for(a=0;a<2*(o-i)-1;a++){var p=Math.floor(a/2);a%2==0?(s(c[i][p+1]),s(c[i+1][p]),s(c[i][p])):(s(c[i][p+1]),s(c[i+1][p+1]),s(c[i+1][p]))}}function s(t){i.push(t.x,t.y,t.z)}function c(e,r){var n=3*e;r.x=t[n+0],r.y=t[n+1],r.z=t[n+2]}function h(t,e,r,n){n<0&&1===t.x&&(a[e]=t.x-1),0===r.x&&0===r.z&&(a[e]=n/2/Math.PI+.5)}function l(t){return Math.atan2(t.z,-t.x)}function u(t){return Math.atan2(-t.y,Math.sqrt(t.x*t.x+t.z*t.z))}!function(t){for(var r=new er,n=new er,i=new er,a=0;a<e.length;a+=3)c(e[a+0],r),c(e[a+1],n),c(e[a+2],i),o(r,n,i,t)}(n=n||0),function(t){for(var e=new er,r=0;r<i.length;r+=3)e.x=i[r+0],e.y=i[r+1],e.z=i[r+2],e.normalize().multiplyScalar(t),i[r+0]=e.x,i[r+1]=e.y,i[r+2]=e.z}(r),function(){for(var t=new er,e=0;e<i.length;e+=3){t.x=i[e+0],t.y=i[e+1],t.z=i[e+2];var r=l(t)/2/Math.PI+.5,n=u(t)/Math.PI+.5;a.push(r,1-n)}(function(){for(var t=new er,e=new er,r=new er,n=new er,o=new Ke,s=new Ke,c=new Ke,u=0,p=0;u<i.length;u+=9,p+=6){t.set(i[u+0],i[u+1],i[u+2]),e.set(i[u+3],i[u+4],i[u+5]),r.set(i[u+6],i[u+7],i[u+8]),o.set(a[p+0],a[p+1]),s.set(a[p+2],a[p+3]),c.set(a[p+4],a[p+5]),n.copy(t).add(e).add(r).divideScalar(3);var d=l(n);h(o,p+0,t,d),h(s,p+2,e,d),h(c,p+4,r,d)}})(),function(){for(var t=0;t<a.length;t+=6){var e=a[t+0],r=a[t+2],n=a[t+4],i=Math.max(e,r,n),o=Math.min(e,r,n);i>.9&&o<.1&&(e<.2&&(a[t+0]+=1),r<.2&&(a[t+2]+=1),n<.2&&(a[t+4]+=1))}}()}(),this.addAttribute("position",new en(i,3)),this.addAttribute("normal",new en(i.slice(),3)),this.addAttribute("uv",new en(a,2)),0===n?this.computeVertexNormals():this.normalizeNormals()}function Za(t,e){qr.call(this),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new Qa(t,e)),this.mergeVertices()}function Qa(t,e){Ja.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],t,e),this.type="TetrahedronBufferGeometry",this.parameters={radius:t,detail:e}}function Ka(t,e){qr.call(this),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new $a(t,e)),this.mergeVertices()}function $a(t,e){Ja.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],t,e),this.type="OctahedronBufferGeometry",this.parameters={radius:t,detail:e}}function to(t,e){qr.call(this),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new eo(t,e)),this.mergeVertices()}function eo(t,e){var r=(1+Math.sqrt(5))/2,n=[-1,r,0,1,r,0,-1,-r,0,1,-r,0,0,-1,r,0,1,r,0,-1,-r,0,1,-r,r,0,-1,r,0,1,-r,0,-1,-r,0,1];Ja.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],t,e),this.type="IcosahedronBufferGeometry",this.parameters={radius:t,detail:e}}function ro(t,e){qr.call(this),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new no(t,e)),this.mergeVertices()}function no(t,e){var r=(1+Math.sqrt(5))/2,n=1/r,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,-n,-r,0,-n,r,0,n,-r,0,n,r,-n,-r,0,-n,r,0,n,-r,0,n,r,0,-r,0,-n,r,0,-n,-r,0,n,r,0,n];Ja.call(this,i,[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],t,e),this.type="DodecahedronBufferGeometry",this.parameters={radius:t,detail:e}}function io(t,e,r,n,i,a){qr.call(this),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:r,radialSegments:n,closed:i},void 0!==a&&console.warn("THREE.TubeGeometry: taper has been removed.");var o=new ao(t,e,r,n,i);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals,this.fromBufferGeometry(o),this.mergeVertices()}function ao(t,e,r,n,i){sn.call(this),this.type="TubeBufferGeometry",this.parameters={path:t,tubularSegments:e,radius:r,radialSegments:n,closed:i},e=e||64,r=r||1,n=n||8,i=i||!1;var a=t.computeFrenetFrames(e,i);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;var o,s,c=new er,h=new er,l=new Ke,u=new er,p=[],d=[],f=[],m=[];function g(i){u=t.getPointAt(i/e,u);var o=a.normals[i],l=a.binormals[i];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+r*h.x,c.y=u.y+r*h.y,c.z=u.z+r*h.z,p.push(c.x,c.y,c.z)}}!function(){for(o=0;o<e;o++)g(o);g(!1===i?e:0),function(){for(o=0;o<=e;o++)for(s=0;s<=n;s++)l.x=o/e,l.y=s/n,f.push(l.x,l.y)}(),function(){for(s=1;s<=e;s++)for(o=1;o<=n;o++){var t=(n+1)*(s-1)+(o-1),r=(n+1)*s+(o-1),i=(n+1)*s+o,a=(n+1)*(s-1)+o;m.push(t,r,a),m.push(r,i,a)}}()}(),this.setIndex(m),this.addAttribute("position",new en(p,3)),this.addAttribute("normal",new en(d,3)),this.addAttribute("uv",new en(f,2))}function oo(t,e,r,n,i,a,o){qr.call(this),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:r,radialSegments:n,p:i,q:a},void 0!==o&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new so(t,e,r,n,i,a)),this.mergeVertices()}function so(t,e,r,n,i,a){sn.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:t,tube:e,tubularSegments:r,radialSegments:n,p:i,q:a},t=t||1,e=e||.4,r=Math.floor(r)||64,n=Math.floor(n)||8,i=i||2,a=a||3;var o,s,c=[],h=[],l=[],u=[],p=new er,d=new er,f=new er,m=new er,g=new er,v=new er,y=new er;for(o=0;o<=r;++o){var x=o/r*i*Math.PI*2;for(A(x,i,a,t,f),A(x+.01,i,a,t,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=-e*Math.cos(b),_=e*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/r),u.push(s/n)}}for(s=1;s<=r;s++)for(o=1;o<=n;o++){var M=(n+1)*(s-1)+(o-1),E=(n+1)*s+(o-1),S=(n+1)*s+o,T=(n+1)*(s-1)+o;c.push(M,E,T),c.push(E,S,T)}function A(t,e,r,n,i){var a=Math.cos(t),o=Math.sin(t),s=r/e*t,c=Math.cos(s);i.x=n*(2+c)*.5*a,i.y=n*(2+c)*o*.5,i.z=n*Math.sin(s)*.5}this.setIndex(c),this.addAttribute("position",new en(h,3)),this.addAttribute("normal",new en(l,3)),this.addAttribute("uv",new en(u,2))}function co(t,e,r,n,i){qr.call(this),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:r,tubularSegments:n,arc:i},this.fromBufferGeometry(new ho(t,e,r,n,i)),this.mergeVertices()}function ho(t,e,r,n,i){sn.call(this),this.type="TorusBufferGeometry",this.parameters={radius:t,tube:e,radialSegments:r,tubularSegments:n,arc:i},t=t||1,e=e||.4,r=Math.floor(r)||8,n=Math.floor(n)||6,i=i||2*Math.PI;var a,o,s=[],c=[],h=[],l=[],u=new er,p=new er,d=new er;for(a=0;a<=r;a++)for(o=0;o<=n;o++){var f=o/n*i,m=a/r*Math.PI*2;p.x=(t+e*Math.cos(m))*Math.cos(f),p.y=(t+e*Math.cos(m))*Math.sin(f),p.z=e*Math.sin(m),c.push(p.x,p.y,p.z),u.x=t*Math.cos(f),u.y=t*Math.sin(f),d.subVectors(p,u).normalize(),h.push(d.x,d.y,d.z),l.push(o/n),l.push(a/r)}for(a=1;a<=r;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 en(c,3)),this.addAttribute("normal",new en(h,3)),this.addAttribute("uv",new en(l,2))}Ea.prototype.isFogExp2=!0,Ea.prototype.clone=function(){return new Ea(this.color,this.density)},Ea.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},Sa.prototype.isFog=!0,Sa.prototype.clone=function(){return new Sa(this.color,this.near,this.far)},Sa.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},Ta.prototype=Object.assign(Object.create(Vr.prototype),{constructor:Ta,isScene:!0,copy:function(t,e){return Vr.prototype.copy.call(this,t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this},toJSON:function(t){var e=Vr.prototype.toJSON.call(this,t);return null!==this.background&&(e.object.background=this.background.toJSON(t)),null!==this.fog&&(e.object.fog=this.fog.toJSON()),e},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(Aa.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(Aa.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(t){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==t?t.length/this.stride:0,this.array=t,this},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.dynamic=t.dynamic,this},copyAt:function(t,e,r){t*=this.stride,r*=e.stride;for(var n=0,i=this.stride;n<i;n++)this.array[t+n]=e.array[r+n];return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(t){return this.onUploadCallback=t,this}}),Object.defineProperties(La.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(La.prototype,{isInterleavedBufferAttribute:!0,setX:function(t,e){return this.data.array[t*this.data.stride+this.offset]=e,this},setY:function(t,e){return this.data.array[t*this.data.stride+this.offset+1]=e,this},setZ:function(t,e){return this.data.array[t*this.data.stride+this.offset+2]=e,this},setW:function(t,e){return this.data.array[t*this.data.stride+this.offset+3]=e,this},getX:function(t){return this.data.array[t*this.data.stride+this.offset]},getY:function(t){return this.data.array[t*this.data.stride+this.offset+1]},getZ:function(t){return this.data.array[t*this.data.stride+this.offset+2]},getW:function(t){return this.data.array[t*this.data.stride+this.offset+3]},setXY:function(t,e,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=r,this},setXYZ:function(t,e,r,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=r,this.data.array[t+2]=n,this},setXYZW:function(t,e,r,n,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=r,this.data.array[t+2]=n,this.data.array[t+3]=i,this}}),Ra.prototype=Object.create(Sn.prototype),Ra.prototype.constructor=Ra,Ra.prototype.isSpriteMaterial=!0,Ra.prototype.copy=function(t){return Sn.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this},Ca.prototype=Object.assign(Object.create(Vr.prototype),{constructor:Ca,isSprite:!0,raycast:function(){var t=new er,e=new er,r=new er,n=new Ke,i=new Ke,a=new $e,o=new er,s=new er,c=new er,h=new Ke,l=new Ke,u=new Ke;function p(t,e,r,o,s,c){n.subVectors(t,r).addScalar(.5).multiply(o),void 0!==s?(i.x=c*n.x-s*n.y,i.y=s*n.x+c*n.y):i.copy(n),t.copy(e),t.x+=i.x,t.y+=i.y,t.applyMatrix4(a)}return function(n,i){e.setFromMatrixScale(this.matrixWorld),a.getInverse(this.modelViewMatrix).premultiply(this.matrixWorld),r.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),r,g,e,d,f),p(s.set(.5,-.5,0),r,g,e,d,f),p(c.set(.5,.5,0),r,g,e,d,f),h.set(0,0),l.set(1,0),u.set(1,1);var v=n.ray.intersectTriangle(o,s,c,!1,t);if(null!==v||(p(s.set(-.5,.5,0),r,g,e,d,f),l.set(0,1),null!==(v=n.ray.intersectTriangle(o,c,s,!1,t)))){var y=n.ray.origin.distanceTo(t);y<n.near||y>n.far||i.push({distance:y,point:t.clone(),uv:Ln.getUV(t,o,s,c,h,l,u,new Ke),face:null,object:this})}}}(),clone:function(){return new this.constructor(this.material).copy(this)},copy:function(t){return Vr.prototype.copy.call(this,t),void 0!==t.center&&this.center.copy(t.center),this}}),Pa.prototype=Object.assign(Object.create(Vr.prototype),{constructor:Pa,copy:function(t){Vr.prototype.copy.call(this,t,!1);for(var e=t.levels,r=0,n=e.length;r<n;r++){var i=e[r];this.addLevel(i.object.clone(),i.distance)}return this},addLevel:function(t,e){void 0===e&&(e=0),e=Math.abs(e);for(var r=this.levels,n=0;n<r.length&&!(e<r[n].distance);n++);r.splice(n,0,{distance:e,object:t}),this.add(t)},getObjectForDistance:function(t){for(var e=this.levels,r=1,n=e.length;r<n&&!(t<e[r].distance);r++);return e[r-1].object},raycast:(da=new er,function(t,e){da.setFromMatrixPosition(this.matrixWorld);var r=t.ray.origin.distanceTo(da);this.getObjectForDistance(r).raycast(t,e)}),update:function(){var t=new er,e=new er;return function(r){var n=this.levels;if(n.length>1){t.setFromMatrixPosition(r.matrixWorld),e.setFromMatrixPosition(this.matrixWorld);var i=t.distanceTo(e);n[0].object.visible=!0;for(var a=1,o=n.length;a<o&&i>=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(t){var e=Vr.prototype.toJSON.call(this,t);e.object.levels=[];for(var r=this.levels,n=0,i=r.length;n<i;n++){var a=r[n];e.object.levels.push({object:a.object.uuid,distance:a.distance})}return e}}),Oa.prototype=Object.assign(Object.create(Cn.prototype),{constructor:Oa,isSkinnedMesh:!0,bind:function(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.getInverse(e)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var t=new ur,e=this.geometry.attributes.skinWeight,r=0,n=e.count;r<n;r++){t.x=e.getX(r),t.y=e.getY(r),t.z=e.getZ(r),t.w=e.getW(r);var i=1/t.manhattanLength();i!==1/0?t.multiplyScalar(i):t.set(1,0,0,0),e.setXYZW(r,t.x,t.y,t.z,t.w)}},updateMatrixWorld:function(t){Cn.prototype.updateMatrixWorld.call(this,t),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Object.assign(Ia.prototype,{calculateInverses:function(){this.boneInverses=[];for(var t=0,e=this.bones.length;t<e;t++){var r=new $e;this.bones[t]&&r.getInverse(this.bones[t].matrixWorld),this.boneInverses.push(r)}},pose:function(){var t,e,r;for(e=0,r=this.bones.length;e<r;e++)(t=this.bones[e])&&t.matrixWorld.getInverse(this.boneInverses[e]);for(e=0,r=this.bones.length;e<r;e++)(t=this.bones[e])&&(t.parent&&t.parent.isBone?(t.matrix.getInverse(t.parent.matrixWorld),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))},update:(fa=new $e,ma=new $e,function(){for(var t=this.bones,e=this.boneInverses,r=this.boneMatrices,n=this.boneTexture,i=0,a=t.length;i<a;i++){var o=t[i]?t[i].matrixWorld:ma;fa.multiplyMatrices(o,e[i]),fa.toArray(r,16*i)}void 0!==n&&(n.needsUpdate=!0)}),clone:function(){return new Ia(this.bones,this.boneInverses)},getBoneByName:function(t){for(var e=0,r=this.bones.length;e<r;e++){var n=this.bones[e];if(n.name===t)return n}}}),Da.prototype=Object.assign(Object.create(Vr.prototype),{constructor:Da,isBone:!0}),Na.prototype=Object.create(Sn.prototype),Na.prototype.constructor=Na,Na.prototype.isLineBasicMaterial=!0,Na.prototype.copy=function(t){return Sn.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this},Ba.prototype=Object.assign(Object.create(Vr.prototype),{constructor:Ba,isLine:!0,computeLineDistances:(ga=new er,va=new er,function(){var t=this.geometry;if(t.isBufferGeometry)if(null===t.index){for(var e=t.attributes.position,r=[0],n=1,i=e.count;n<i;n++)ga.fromBufferAttribute(e,n-1),va.fromBufferAttribute(e,n),r[n]=r[n-1],r[n]+=ga.distanceTo(va);t.addAttribute("lineDistance",new en(r,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(t.isGeometry){var a=t.vertices;for((r=t.lineDistances)[0]=0,n=1,i=a.length;n<i;n++)r[n]=r[n-1],r[n]+=a[n-1].distanceTo(a[n])}return this}),raycast:function(){var t=new $e,e=new An,r=new vr;return function(n,i){var a=n.linePrecision,o=this.geometry,s=this.matrixWorld;if(null===o.boundingSphere&&o.computeBoundingSphere(),r.copy(o.boundingSphere),r.applyMatrix4(s),r.radius+=a,!1!==n.ray.intersectsSphere(r)){t.getInverse(s),e.copy(n.ray).applyMatrix4(t);var c=a/((this.scale.x+this.scale.y+this.scale.z)/3),h=c*c,l=new er,u=new er,p=new er,d=new er,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];l.fromArray(g,3*b),u.fromArray(g,3*w),e.distanceSqToSegment(l,u,d,p)>h||(d.applyMatrix4(this.matrixWorld),(E=n.ray.origin.distanceTo(d))<n.near||E>n.far||i.push({distance:E,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)l.fromArray(g,3*y),u.fromArray(g,3*y+3),e.distanceSqToSegment(l,u,d,p)>h||(d.applyMatrix4(this.matrixWorld),(E=n.ray.origin.distanceTo(d))<n.near||E>n.far||i.push({distance:E,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 E;e.distanceSqToSegment(_[y],_[y+1],d,p)>h||(d.applyMatrix4(this.matrixWorld),(E=n.ray.origin.distanceTo(d))<n.near||E>n.far||i.push({distance:E,point:p.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this}))}}}}}(),copy:function(t){return Vr.prototype.copy.call(this,t),this.geometry.copy(t.geometry),this.material.copy(t.material),this},clone:function(){return(new this.constructor).copy(this)}}),za.prototype=Object.assign(Object.create(Ba.prototype),{constructor:za,isLineSegments:!0,computeLineDistances:function(){var t=new er,e=new er;return function(){var r=this.geometry;if(r.isBufferGeometry)if(null===r.index){for(var n=r.attributes.position,i=[],a=0,o=n.count;a<o;a+=2)t.fromBufferAttribute(n,a),e.fromBufferAttribute(n,a+1),i[a]=0===a?0:i[a-1],i[a+1]=i[a]+t.distanceTo(e);r.addAttribute("lineDistance",new en(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(r.isGeometry){var s=r.vertices;for(i=r.lineDistances,a=0,o=s.length;a<o;a+=2)t.copy(s[a]),e.copy(s[a+1]),i[a]=0===a?0:i[a-1],i[a+1]=i[a]+t.distanceTo(e)}return this}}()}),Ua.prototype=Object.assign(Object.create(Ba.prototype),{constructor:Ua,isLineLoop:!0}),Ga.prototype=Object.create(Sn.prototype),Ga.prototype.constructor=Ga,Ga.prototype.isPointsMaterial=!0,Ga.prototype.copy=function(t){return Sn.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.morphTargets=t.morphTargets,this},Fa.prototype=Object.assign(Object.create(Vr.prototype),{constructor:Fa,isPoints:!0,raycast:function(){var t=new $e,e=new An,r=new vr;return function(n,i){var a=this,o=this.geometry,s=this.matrixWorld,c=n.params.Points.threshold;if(null===o.boundingSphere&&o.computeBoundingSphere(),r.copy(o.boundingSphere),r.applyMatrix4(s),r.radius+=c,!1!==n.ray.intersectsSphere(r)){t.getInverse(s),e.copy(n.ray).applyMatrix4(t);var h=c/((this.scale.x+this.scale.y+this.scale.z)/3),l=h*h,u=new er,p=new er;if(o.isBufferGeometry){var d=o.index,f=o.attributes.position.array;if(null!==d)for(var m=d.array,g=0,v=m.length;g<v;g++){var y=m[g];u.fromArray(f,3*y),w(u,y)}else{g=0;for(var x=f.length/3;g<x;g++)u.fromArray(f,3*g),w(u,g)}}else{var b=o.vertices;for(g=0,x=b.length;g<x;g++)w(b[g],g)}}function w(t,r){var o=e.distanceSqToPoint(t);if(o<l){e.closestPointToPoint(t,p),p.applyMatrix4(s);var c=n.ray.origin.distanceTo(p);if(c<n.near||c>n.far)return;i.push({distance:c,distanceToRay:Math.sqrt(o),point:p.clone(),index:r,face:null,object:a})}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Ha.prototype=Object.assign(Object.create(lr.prototype),{constructor:Ha,isVideoTexture:!0,update:function(){var t=this.image;t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),Va.prototype=Object.create(lr.prototype),Va.prototype.constructor=Va,Va.prototype.isCompressedTexture=!0,ja.prototype=Object.create(lr.prototype),ja.prototype.constructor=ja,ja.prototype.isCanvasTexture=!0,ka.prototype=Object.create(lr.prototype),ka.prototype.constructor=ka,ka.prototype.isDepthTexture=!0,Wa.prototype=Object.create(sn.prototype),Wa.prototype.constructor=Wa,qa.prototype=Object.create(qr.prototype),qa.prototype.constructor=qa,Xa.prototype=Object.create(sn.prototype),Xa.prototype.constructor=Xa,Ya.prototype=Object.create(qr.prototype),Ya.prototype.constructor=Ya,Ja.prototype=Object.create(sn.prototype),Ja.prototype.constructor=Ja,Za.prototype=Object.create(qr.prototype),Za.prototype.constructor=Za,Qa.prototype=Object.create(Ja.prototype),Qa.prototype.constructor=Qa,Ka.prototype=Object.create(qr.prototype),Ka.prototype.constructor=Ka,$a.prototype=Object.create(Ja.prototype),$a.prototype.constructor=$a,to.prototype=Object.create(qr.prototype),to.prototype.constructor=to,eo.prototype=Object.create(Ja.prototype),eo.prototype.constructor=eo,ro.prototype=Object.create(qr.prototype),ro.prototype.constructor=ro,no.prototype=Object.create(Ja.prototype),no.prototype.constructor=no,io.prototype=Object.create(qr.prototype),io.prototype.constructor=io,ao.prototype=Object.create(sn.prototype),ao.prototype.constructor=ao,oo.prototype=Object.create(qr.prototype),oo.prototype.constructor=oo,so.prototype=Object.create(sn.prototype),so.prototype.constructor=so,co.prototype=Object.create(qr.prototype),co.prototype.constructor=co,ho.prototype=Object.create(sn.prototype),ho.prototype.constructor=ho;function 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Yo(t,e){sn.call(this),this.type="ShapeBufferGeometry",this.parameters={shapes:t,curveSegments:e},e=e||12;var r=[],n=[],i=[],a=[],o=0,s=0;if(!1===Array.isArray(t))h(t);else for(var c=0;c<t.length;c++)h(t[c]),this.addGroup(o,s,c),o+=s,s=0;function h(t){var o,c,h,l=n.length/3,u=t.extractPoints(e),p=u.shape,d=u.holes;for(!1===Oo.isClockWise(p)&&(p=p.reverse()),o=0,c=d.length;o<c;o++)h=d[o],!0===Oo.isClockWise(h)&&(d[o]=h.reverse());var f=Oo.triangulateShape(p,d);for(o=0,c=d.length;o<c;o++)h=d[o],p=p.concat(h);for(o=0,c=p.length;o<c;o++){var m=p[o];n.push(m.x,m.y,0),i.push(0,0,1),a.push(m.x,m.y)}for(o=0,c=f.length;o<c;o++){var g=f[o],v=g[0]+l,y=g[1]+l,x=g[2]+l;r.push(v,y,x),s+=3}}this.setIndex(r),this.addAttribute("position",new en(n,3)),this.addAttribute("normal",new en(i,3)),this.addAttribute("uv",new en(a,2))}function Jo(t,e){if(e.shapes=[],Array.isArray(t))for(var r=0,n=t.length;r<n;r++){var i=t[r];e.shapes.push(i.uuid)}else e.shapes.push(t.uuid);return e}function Zo(t,e){sn.call(this),this.type="EdgesGeometry",this.parameters={thresholdAngle:e},e=void 0!==e?e:1;var r,n,i,a,o=[],s=Math.cos(Qe.DEG2RAD*e),c=[0,0],h={},l=["a","b","c"];t.isBufferGeometry?(a=new qr).fromBufferGeometry(t):a=t.clone(),a.mergeVertices(),a.computeFaceNormals();for(var u=a.vertices,p=a.faces,d=0,f=p.length;d<f;d++)for(var m=p[d],g=0;g<3;g++)r=m[l[g]],n=m[l[(g+1)%3]],c[0]=Math.min(r,n),c[1]=Math.max(r,n),void 0===h[i=c[0]+","+c[1]]?h[i]={index1:c[0],index2:c[1],face1:d,face2:void 0}:h[i].face2=d;for(i in h){var v=h[i];if(void 0===v.face2||p[v.face1].normal.dot(p[v.face2].normal)<=s){var y=u[v.index1];o.push(y.x,y.y,y.z),y=u[v.index2],o.push(y.x,y.y,y.z)}}this.addAttribute("position",new en(o,3))}function Qo(t,e,r,n,i,a,o,s){qr.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:r,radialSegments:n,heightSegments:i,openEnded:a,thetaStart:o,thetaLength:s},this.fromBufferGeometry(new Ko(t,e,r,n,i,a,o,s)),this.mergeVertices()}function Ko(t,e,r,n,i,a,o,s){sn.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:r,radialSegments:n,heightSegments:i,openEnded:a,thetaStart:o,thetaLength:s};var c=this;t=void 0!==t?t:1,e=void 0!==e?e:1,r=r||1,n=Math.floor(n)||8,i=Math.floor(i)||1,a=void 0!==a&&a,o=void 0!==o?o:0,s=void 0!==s?s:2*Math.PI;var h=[],l=[],u=[],p=[],d=0,f=[],m=r/2,g=0;function v(r){var i,a,f,v=new Ke,y=new er,x=0,b=!0===r?t:e,w=!0===r?1:-1;for(a=d,i=1;i<=n;i++)l.push(0,m*w,0),u.push(0,w,0),p.push(.5,.5),d++;for(f=d,i=0;i<=n;i++){var _=i/n*s+o,M=Math.cos(_),E=Math.sin(_);y.x=b*E,y.y=m*w,y.z=b*M,l.push(y.x,y.y,y.z),u.push(0,w,0),v.x=.5*M+.5,v.y=.5*E*w+.5,p.push(v.x,v.y),d++}for(i=0;i<n;i++){var S=a+i,T=f+i;!0===r?h.push(T,T+1,S):h.push(T+1,T,S),x+=3}c.addGroup(g,x,!0===r?1:2),g+=x}!function(){var a,v,y=new er,x=new er,b=0,w=(e-t)/r;for(v=0;v<=i;v++){var _=[],M=v/i,E=M*(e-t)+t;for(a=0;a<=n;a++){var S=a/n,T=S*s+o,A=Math.sin(T),L=Math.cos(T);x.x=E*A,x.y=-M*r+m,x.z=E*L,l.push(x.x,x.y,x.z),y.set(A,w,L).normalize(),u.push(y.x,y.y,y.z),p.push(S,1-M),_.push(d++)}f.push(_)}for(a=0;a<n;a++)for(v=0;v<i;v++){var R=f[v][a],C=f[v+1][a],P=f[v+1][a+1],O=f[v][a+1];h.push(R,C,O),h.push(C,P,O),b+=6}c.addGroup(g,b,0),g+=b}(),!1===a&&(t>0&&v(!0),e>0&&v(!1)),this.setIndex(h),this.addAttribute("position",new en(l,3)),this.addAttribute("normal",new en(u,3)),this.addAttribute("uv",new en(p,2))}function $o(t,e,r,n,i,a,o){Qo.call(this,0,t,e,r,n,i,a,o),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:r,heightSegments:n,openEnded:i,thetaStart:a,thetaLength:o}}function ts(t,e,r,n,i,a,o){Ko.call(this,0,t,e,r,n,i,a,o),this.type="ConeBufferGeometry",this.parameters={radius:t,height:e,radialSegments:r,heightSegments:n,openEnded:i,thetaStart:a,thetaLength:o}}function es(t,e,r,n){qr.call(this),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:r,thetaLength:n},this.fromBufferGeometry(new rs(t,e,r,n)),this.mergeVertices()}function rs(t,e,r,n){sn.call(this),this.type="CircleBufferGeometry",this.parameters={radius:t,segments:e,thetaStart:r,thetaLength:n},t=t||1,e=void 0!==e?Math.max(3,e):8,r=void 0!==r?r:0,n=void 0!==n?n:2*Math.PI;var i,a,o=[],s=[],c=[],h=[],l=new er,u=new Ke;for(s.push(0,0,0),c.push(0,0,1),h.push(.5,.5),a=0,i=3;a<=e;a++,i+=3){var p=r+a/e*n;l.x=t*Math.cos(p),l.y=t*Math.sin(p),s.push(l.x,l.y,l.z),c.push(0,0,1),u.x=(s[i]/t+1)/2,u.y=(s[i+1]/t+1)/2,h.push(u.x,u.y)}for(i=1;i<=e;i++)o.push(i,i+1,0);this.setIndex(o),this.addAttribute("position",new en(s,3)),this.addAttribute("normal",new en(c,3)),this.addAttribute("uv",new en(h,2))}Go.prototype=Object.create(qr.prototype),Go.prototype.constructor=Go,Fo.prototype=Object.create(Bo.prototype),Fo.prototype.constructor=Fo,Ho.prototype=Object.create(qr.prototype),Ho.prototype.constructor=Ho,Vo.prototype=Object.create(sn.prototype),Vo.prototype.constructor=Vo,jo.prototype=Object.create(qr.prototype),jo.prototype.constructor=jo,ko.prototype=Object.create(sn.prototype),ko.prototype.constructor=ko,Wo.prototype=Object.create(qr.prototype),Wo.prototype.constructor=Wo,qo.prototype=Object.create(sn.prototype),qo.prototype.constructor=qo,Xo.prototype=Object.create(qr.prototype),Xo.prototype.constructor=Xo,Xo.prototype.toJSON=function(){var t=qr.prototype.toJSON.call(this);return Jo(this.parameters.shapes,t)},Yo.prototype=Object.create(sn.prototype),Yo.prototype.constructor=Yo,Yo.prototype.toJSON=function(){var t=sn.prototype.toJSON.call(this);return Jo(this.parameters.shapes,t)},Zo.prototype=Object.create(sn.prototype),Zo.prototype.constructor=Zo,Qo.prototype=Object.create(qr.prototype),Qo.prototype.constructor=Qo,Ko.prototype=Object.create(sn.prototype),Ko.prototype.constructor=Ko,$o.prototype=Object.create(Qo.prototype),$o.prototype.constructor=$o,ts.prototype=Object.create(Ko.prototype),ts.prototype.constructor=ts,es.prototype=Object.create(qr.prototype),es.prototype.constructor=es,rs.prototype=Object.create(sn.prototype),rs.prototype.constructor=rs;var ns=Object.freeze({WireframeGeometry:Wa,ParametricGeometry:qa,ParametricBufferGeometry:Xa,TetrahedronGeometry:Za,TetrahedronBufferGeometry:Qa,OctahedronGeometry:Ka,OctahedronBufferGeometry:$a,IcosahedronGeometry:to,IcosahedronBufferGeometry:eo,DodecahedronGeometry:ro,DodecahedronBufferGeometry:no,PolyhedronGeometry:Ya,PolyhedronBufferGeometry:Ja,TubeGeometry:io,TubeBufferGeometry:ao,TorusKnotGeometry:oo,TorusKnotBufferGeometry:so,TorusGeometry:co,TorusBufferGeometry:ho,TextGeometry:Go,TextBufferGeometry:Fo,SphereGeometry:Ho,SphereBufferGeometry:Vo,RingGeometry:jo,RingBufferGeometry:ko,PlaneGeometry:ln,PlaneBufferGeometry:un,LatheGeometry:Wo,LatheBufferGeometry:qo,ShapeGeometry:Xo,ShapeBufferGeometry:Yo,ExtrudeGeometry:No,ExtrudeBufferGeometry:Bo,EdgesGeometry:Zo,ConeGeometry:$o,ConeBufferGeometry:ts,CylinderGeometry:Qo,CylinderBufferGeometry:Ko,CircleGeometry:es,CircleBufferGeometry:rs,BoxGeometry:cn,BoxBufferGeometry:hn});function is(t){Sn.call(this),this.type="ShadowMaterial",this.color=new Lr(0),this.transparent=!0,this.setValues(t)}function as(t){Tn.call(this,t),this.type="RawShaderMaterial"}function os(t){Sn.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Lr(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 Lr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Je,this.normalScale=new Ke(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(t)}function ss(t){os.call(this),this.defines={PHYSICAL:""},this.type="MeshPhysicalMaterial",this.reflectivity=.5,this.clearCoat=0,this.clearCoatRoughness=0,this.setValues(t)}function cs(t){Sn.call(this),this.type="MeshPhongMaterial",this.color=new Lr(16777215),this.specular=new Lr(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Lr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Je,this.normalScale=new Ke(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=ut,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(t)}function hs(t){cs.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.gradientMap=null,this.setValues(t)}function ls(t){Sn.call(this),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Je,this.normalScale=new Ke(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(t)}function us(t){Sn.call(this),this.type="MeshLambertMaterial",this.color=new Lr(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Lr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=ut,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(t)}function ps(t){Sn.call(this),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new Lr(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Je,this.normalScale=new Ke(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(t)}function ds(t){Na.call(this),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(t)}is.prototype=Object.create(Sn.prototype),is.prototype.constructor=is,is.prototype.isShadowMaterial=!0,is.prototype.copy=function(t){return Sn.prototype.copy.call(this,t),this.color.copy(t.color),this},as.prototype=Object.create(Tn.prototype),as.prototype.constructor=as,as.prototype.isRawShaderMaterial=!0,os.prototype=Object.create(Sn.prototype),os.prototype.constructor=os,os.prototype.isMeshStandardMaterial=!0,os.prototype.copy=function(t){return Sn.prototype.copy.call(this,t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},ss.prototype=Object.create(os.prototype),ss.prototype.constructor=ss,ss.prototype.isMeshPhysicalMaterial=!0,ss.prototype.copy=function(t){return os.prototype.copy.call(this,t),this.defines={PHYSICAL:""},this.reflectivity=t.reflectivity,this.clearCoat=t.clearCoat,this.clearCoatRoughness=t.clearCoatRoughness,this},cs.prototype=Object.create(Sn.prototype),cs.prototype.constructor=cs,cs.prototype.isMeshPhongMaterial=!0,cs.prototype.copy=function(t){return Sn.prototype.copy.call(this,t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},hs.prototype=Object.create(cs.prototype),hs.prototype.constructor=hs,hs.prototype.isMeshToonMaterial=!0,hs.prototype.copy=function(t){return cs.prototype.copy.call(this,t),this.gradientMap=t.gradientMap,this},ls.prototype=Object.create(Sn.prototype),ls.prototype.constructor=ls,ls.prototype.isMeshNormalMaterial=!0,ls.prototype.copy=function(t){return Sn.prototype.copy.call(this,t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},us.prototype=Object.create(Sn.prototype),us.prototype.constructor=us,us.prototype.isMeshLambertMaterial=!0,us.prototype.copy=function(t){return Sn.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},ps.prototype=Object.create(Sn.prototype),ps.prototype.constructor=ps,ps.prototype.isMeshMatcapMaterial=!0,ps.prototype.copy=function(t){return Sn.prototype.copy.call(this,t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},ds.prototype=Object.create(Na.prototype),ds.prototype.constructor=ds,ds.prototype.isLineDashedMaterial=!0,ds.prototype.copy=function(t){return Na.prototype.copy.call(this,t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this};var fs=Object.freeze({ShadowMaterial:is,SpriteMaterial:Ra,RawShaderMaterial:as,ShaderMaterial:Tn,PointsMaterial:Ga,MeshPhysicalMaterial:ss,MeshStandardMaterial:os,MeshPhongMaterial:cs,MeshToonMaterial:hs,MeshNormalMaterial:ls,MeshLambertMaterial:us,MeshDepthMaterial:ra,MeshDistanceMaterial:na,MeshBasicMaterial:Rn,MeshMatcapMaterial:ps,LineDashedMaterial:ds,LineBasicMaterial:Na,Material:Sn}),ms={arraySlice:function(t,e,r){return ms.isTypedArray(t)?new t.constructor(t.subarray(e,void 0!==r?r:t.length)):t.slice(e,r)},convertArray:function(t,e,r){return!t||!r&&t.constructor===e?t:"number"==typeof e.BYTES_PER_ELEMENT?new e(t):Array.prototype.slice.call(t)},isTypedArray:function(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)},getKeyframeOrder:function(t){for(var e=t.length,r=new Array(e),n=0;n!==e;++n)r[n]=n;return r.sort((function(e,r){return t[e]-t[r]})),r},sortedArray:function(t,e,r){for(var n=t.length,i=new t.constructor(n),a=0,o=0;o!==n;++a)for(var 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o.image.width=r.width,o.image.height=r.height,o.mipmaps=r.mipmaps;1===r.mipmapCount&&(o.minFilter=Dt),o.format=r.format,o.needsUpdate=!0,e&&e(o)}),r,n);return o},setPath:function(t){return this.path=t,this}}),Object.assign(zs.prototype,{load:function(t,e,r,n){var i=this,a=new mr,o=new Ds(this.manager);return o.setResponseType("arraybuffer"),o.setPath(this.path),o.load(t,(function(t){var r=i._parser(t);r&&(void 0!==r.image?a.image=r.image:void 0!==r.data&&(a.image.width=r.width,a.image.height=r.height,a.image.data=r.data),a.wrapS=void 0!==r.wrapS?r.wrapS:Rt,a.wrapT=void 0!==r.wrapT?r.wrapT:Rt,a.magFilter=void 0!==r.magFilter?r.magFilter:Dt,a.minFilter=void 0!==r.minFilter?r.minFilter:Bt,a.anisotropy=void 0!==r.anisotropy?r.anisotropy:1,void 0!==r.format&&(a.format=r.format),void 0!==r.type&&(a.type=r.type),void 0!==r.mipmaps&&(a.mipmaps=r.mipmaps),1===r.mipmapCount&&(a.minFilter=Dt),a.needsUpdate=!0,e&&e(a,r))}),r,n),a},setPath:function(t){return this.path=t,this}}),Object.assign(Us.prototype,{crossOrigin:"anonymous",load:function(t,e,r,n){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);var i=this,a=Cs.get(t);if(void 0!==a)return i.manager.itemStart(t),setTimeout((function(){e&&e(a),i.manager.itemEnd(t)}),0),a;var o=document.createElementNS("http://www.w3.org/1999/xhtml","img");function s(){o.removeEventListener("load",s,!1),o.removeEventListener("error",c,!1),Cs.add(t,this),e&&e(this),i.manager.itemEnd(t)}function c(e){o.removeEventListener("load",s,!1),o.removeEventListener("error",c,!1),n&&n(e),i.manager.itemError(t),i.manager.itemEnd(t)}return o.addEventListener("load",s,!1),o.addEventListener("error",c,!1),"data:"!==t.substr(0,5)&&void 0!==this.crossOrigin&&(o.crossOrigin=this.crossOrigin),i.manager.itemStart(t),o.src=t,o},setCrossOrigin:function(t){return this.crossOrigin=t,this},setPath:function(t){return this.path=t,this}}),Object.assign(Gs.prototype,{crossOrigin:"anonymous",load:function(t,e,r,n){var i=new Vn,a=new Us(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);var o=0;function s(r){a.load(t[r],(function(t){i.images[r]=t,6==++o&&(i.needsUpdate=!0,e&&e(i))}),void 0,n)}for(var c=0;c<t.length;++c)s(c);return i},setCrossOrigin:function(t){return this.crossOrigin=t,this},setPath:function(t){return this.path=t,this}}),Object.assign(Fs.prototype,{crossOrigin:"anonymous",load:function(t,e,r,n){var i=new lr,a=new Us(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(t,(function(r){i.image=r;var n=t.search(/\.jpe?g($|\?)/i)>0||0===t.search(/^data\:image\/jpeg/);i.format=n?Zt:Qt,i.needsUpdate=!0,void 0!==e&&e(i)}),r,n),i},setCrossOrigin:function(t){return this.crossOrigin=t,this},setPath:function(t){return this.path=t,this}}),Object.assign(Hs.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(t,e){var r=this.getUtoTmapping(t);return this.getPoint(r,e)},getPoints:function(t){void 0===t&&(t=5);for(var e=[],r=0;r<=t;r++)e.push(this.getPoint(r/t));return e},getSpacedPoints:function(t){void 0===t&&(t=5);for(var e=[],r=0;r<=t;r++)e.push(this.getPointAt(r/t));return e},getLength:function(){var t=this.getLengths();return t[t.length-1]},getLengths:function(t){if(void 0===t&&(t=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var e,r,n=[],i=this.getPoint(0),a=0;for(n.push(0),r=1;r<=t;r++)a+=(e=this.getPoint(r/t)).distanceTo(i),n.push(a),i=e;return this.cacheArcLengths=n,n},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(t,e){var r,n=this.getLengths(),i=0,a=n.length;r=e||t*n[a-1];for(var o,s=0,c=a-1;s<=c;)if((o=n[i=Math.floor(s+(c-s)/2)]-r)<0)s=i+1;else{if(!(o>0)){c=i;break}c=i-1}if(n[i=c]===r)return i/(a-1);var h=n[i];return(i+(r-h)/(n[i+1]-h))/(a-1)},getTangent:function(t){var e=1e-4,r=t-e,n=t+e;r<0&&(r=0),n>1&&(n=1);var i=this.getPoint(r);return this.getPoint(n).clone().sub(i).normalize()},getTangentAt:function(t){var e=this.getUtoTmapping(t);return this.getTangent(e)},computeFrenetFrames:function(t,e){var r,n,i,a=new er,o=[],s=[],c=[],h=new er,l=new $e;for(r=0;r<=t;r++)n=r/t,o[r]=this.getTangentAt(n),o[r].normalize();s[0]=new er,c[0]=new er;var u=Number.MAX_VALUE,p=Math.abs(o[0].x),d=Math.abs(o[0].y),f=Math.abs(o[0].z);for(p<=u&&(u=p,a.set(1,0,0)),d<=u&&(u=d,a.set(0,1,0)),f<=u&&a.set(0,0,1),h.crossVectors(o[0],a).normalize(),s[0].crossVectors(o[0],h),c[0].crossVectors(o[0],s[0]),r=1;r<=t;r++)s[r]=s[r-1].clone(),c[r]=c[r-1].clone(),h.crossVectors(o[r-1],o[r]),h.length()>Number.EPSILON&&(h.normalize(),i=Math.acos(Qe.clamp(o[r-1].dot(o[r]),-1,1)),s[r].applyMatrix4(l.makeRotationAxis(h,i))),c[r].crossVectors(o[r],s[r]);if(!0===e)for(i=Math.acos(Qe.clamp(s[0].dot(s[t]),-1,1)),i/=t,o[0].dot(h.crossVectors(s[0],s[t]))>0&&(i=-i),r=1;r<=t;r++)s[r].applyMatrix4(l.makeRotationAxis(o[r],i*r)),c[r].crossVectors(o[r],s[r]);return{tangents:o,normals:s,binormals:c}},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this},toJSON:function(){var t={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t},fromJSON:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}),Vs.prototype=Object.create(Hs.prototype),Vs.prototype.constructor=Vs,Vs.prototype.isEllipseCurve=!0,Vs.prototype.getPoint=function(t,e){for(var r=e||new Ke,n=2*Math.PI,i=this.aEndAngle-this.aStartAngle,a=Math.abs(i)<Number.EPSILON;i<0;)i+=n;for(;i>n;)i-=n;i<Number.EPSILON&&(i=a?0:n),!0!==this.aClockwise||a||(i===n?i=-n:i-=n);var o=this.aStartAngle+t*i,s=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(0!==this.aRotation){var h=Math.cos(this.aRotation),l=Math.sin(this.aRotation),u=s-this.aX,p=c-this.aY;s=u*h-p*l+this.aX,c=u*l+p*h+this.aY}return r.set(s,c)},Vs.prototype.copy=function(t){return Hs.prototype.copy.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this},Vs.prototype.toJSON=function(){var t=Hs.prototype.toJSON.call(this);return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t},Vs.prototype.fromJSON=function(t){return Hs.prototype.fromJSON.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this},js.prototype=Object.create(Vs.prototype),js.prototype.constructor=js,js.prototype.isArcCurve=!0;var Ws=new er,qs=new ks,Xs=new ks,Ys=new ks;function Js(t,e,r,n){Hs.call(this),this.type="CatmullRomCurve3",this.points=t||[],this.closed=e||!1,this.curveType=r||"centripetal",this.tension=n||.5}function Zs(t,e,r,n,i){var a=.5*(n-e),o=.5*(i-r),s=t*t;return(2*r-2*n+a+o)*(t*s)+(-3*r+3*n-2*a-o)*s+a*t+r}function Qs(t,e,r,n){return function(t,e){var r=1-t;return r*r*e}(t,e)+function(t,e){return 2*(1-t)*t*e}(t,r)+function(t,e){return t*t*e}(t,n)}function Ks(t,e,r,n,i){return function(t,e){var r=1-t;return r*r*r*e}(t,e)+function(t,e){var r=1-t;return 3*r*r*t*e}(t,r)+function(t,e){return 3*(1-t)*t*t*e}(t,n)+function(t,e){return t*t*t*e}(t,i)}function $s(t,e,r,n){Hs.call(this),this.type="CubicBezierCurve",this.v0=t||new Ke,this.v1=e||new Ke,this.v2=r||new Ke,this.v3=n||new Ke}function tc(t,e,r,n){Hs.call(this),this.type="CubicBezierCurve3",this.v0=t||new er,this.v1=e||new er,this.v2=r||new er,this.v3=n||new er}function ec(t,e){Hs.call(this),this.type="LineCurve",this.v1=t||new Ke,this.v2=e||new Ke}function rc(t,e){Hs.call(this),this.type="LineCurve3",this.v1=t||new er,this.v2=e||new er}function nc(t,e,r){Hs.call(this),this.type="QuadraticBezierCurve",this.v0=t||new Ke,this.v1=e||new Ke,this.v2=r||new Ke}function ic(t,e,r){Hs.call(this),this.type="QuadraticBezierCurve3",this.v0=t||new er,this.v1=e||new er,this.v2=r||new er}function ac(t){Hs.call(this),this.type="SplineCurve",this.points=t||[]}Js.prototype=Object.create(Hs.prototype),Js.prototype.constructor=Js,Js.prototype.isCatmullRomCurve3=!0,Js.prototype.getPoint=function(t,e){var r,n,i,a,o=e||new er,s=this.points,c=s.length,h=(c-(this.closed?0:1))*t,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?r=s[(l-1)%c]:(Ws.subVectors(s[0],s[1]).add(s[0]),r=Ws),n=s[l%c],i=s[(l+1)%c],this.closed||l+2<c?a=s[(l+2)%c]:(Ws.subVectors(s[c-1],s[c-2]).add(s[c-1]),a=Ws),"centripetal"===this.curveType||"chordal"===this.curveType){var p="chordal"===this.curveType?.5:.25,d=Math.pow(r.distanceToSquared(n),p),f=Math.pow(n.distanceToSquared(i),p),m=Math.pow(i.distanceToSquared(a),p);f<1e-4&&(f=1),d<1e-4&&(d=f),m<1e-4&&(m=f),qs.initNonuniformCatmullRom(r.x,n.x,i.x,a.x,d,f,m),Xs.initNonuniformCatmullRom(r.y,n.y,i.y,a.y,d,f,m),Ys.initNonuniformCatmullRom(r.z,n.z,i.z,a.z,d,f,m)}else"catmullrom"===this.curveType&&(qs.initCatmullRom(r.x,n.x,i.x,a.x,this.tension),Xs.initCatmullRom(r.y,n.y,i.y,a.y,this.tension),Ys.initCatmullRom(r.z,n.z,i.z,a.z,this.tension));return o.set(qs.calc(u),Xs.calc(u),Ys.calc(u)),o},Js.prototype.copy=function(t){Hs.prototype.copy.call(this,t),this.points=[];for(var e=0,r=t.points.length;e<r;e++){var n=t.points[e];this.points.push(n.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},Js.prototype.toJSON=function(){var t=Hs.prototype.toJSON.call(this);t.points=[];for(var e=0,r=this.points.length;e<r;e++){var n=this.points[e];t.points.push(n.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t},Js.prototype.fromJSON=function(t){Hs.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,r=t.points.length;e<r;e++){var n=t.points[e];this.points.push((new er).fromArray(n))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this},$s.prototype=Object.create(Hs.prototype),$s.prototype.constructor=$s,$s.prototype.isCubicBezierCurve=!0,$s.prototype.getPoint=function(t,e){var r=e||new Ke,n=this.v0,i=this.v1,a=this.v2,o=this.v3;return r.set(Ks(t,n.x,i.x,a.x,o.x),Ks(t,n.y,i.y,a.y,o.y)),r},$s.prototype.copy=function(t){return Hs.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},$s.prototype.toJSON=function(){var t=Hs.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},$s.prototype.fromJSON=function(t){return Hs.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},tc.prototype=Object.create(Hs.prototype),tc.prototype.constructor=tc,tc.prototype.isCubicBezierCurve3=!0,tc.prototype.getPoint=function(t,e){var r=e||new er,n=this.v0,i=this.v1,a=this.v2,o=this.v3;return r.set(Ks(t,n.x,i.x,a.x,o.x),Ks(t,n.y,i.y,a.y,o.y),Ks(t,n.z,i.z,a.z,o.z)),r},tc.prototype.copy=function(t){return Hs.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this},tc.prototype.toJSON=function(){var t=Hs.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t},tc.prototype.fromJSON=function(t){return Hs.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this},ec.prototype=Object.create(Hs.prototype),ec.prototype.constructor=ec,ec.prototype.isLineCurve=!0,ec.prototype.getPoint=function(t,e){var r=e||new Ke;return 1===t?r.copy(this.v2):(r.copy(this.v2).sub(this.v1),r.multiplyScalar(t).add(this.v1)),r},ec.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},ec.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()},ec.prototype.copy=function(t){return Hs.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},ec.prototype.toJSON=function(){var t=Hs.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},ec.prototype.fromJSON=function(t){return Hs.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},rc.prototype=Object.create(Hs.prototype),rc.prototype.constructor=rc,rc.prototype.isLineCurve3=!0,rc.prototype.getPoint=function(t,e){var r=e||new er;return 1===t?r.copy(this.v2):(r.copy(this.v2).sub(this.v1),r.multiplyScalar(t).add(this.v1)),r},rc.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},rc.prototype.copy=function(t){return Hs.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},rc.prototype.toJSON=function(){var t=Hs.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},rc.prototype.fromJSON=function(t){return Hs.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},nc.prototype=Object.create(Hs.prototype),nc.prototype.constructor=nc,nc.prototype.isQuadraticBezierCurve=!0,nc.prototype.getPoint=function(t,e){var r=e||new Ke,n=this.v0,i=this.v1,a=this.v2;return r.set(Qs(t,n.x,i.x,a.x),Qs(t,n.y,i.y,a.y)),r},nc.prototype.copy=function(t){return Hs.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},nc.prototype.toJSON=function(){var t=Hs.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},nc.prototype.fromJSON=function(t){return Hs.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},ic.prototype=Object.create(Hs.prototype),ic.prototype.constructor=ic,ic.prototype.isQuadraticBezierCurve3=!0,ic.prototype.getPoint=function(t,e){var r=e||new er,n=this.v0,i=this.v1,a=this.v2;return r.set(Qs(t,n.x,i.x,a.x),Qs(t,n.y,i.y,a.y),Qs(t,n.z,i.z,a.z)),r},ic.prototype.copy=function(t){return Hs.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},ic.prototype.toJSON=function(){var t=Hs.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},ic.prototype.fromJSON=function(t){return Hs.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},ac.prototype=Object.create(Hs.prototype),ac.prototype.constructor=ac,ac.prototype.isSplineCurve=!0,ac.prototype.getPoint=function(t,e){var r=e||new Ke,n=this.points,i=(n.length-1)*t,a=Math.floor(i),o=i-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 r.set(Zs(o,s.x,c.x,h.x,l.x),Zs(o,s.y,c.y,h.y,l.y)),r},ac.prototype.copy=function(t){Hs.prototype.copy.call(this,t),this.points=[];for(var e=0,r=t.points.length;e<r;e++){var n=t.points[e];this.points.push(n.clone())}return this},ac.prototype.toJSON=function(){var t=Hs.prototype.toJSON.call(this);t.points=[];for(var e=0,r=this.points.length;e<r;e++){var n=this.points[e];t.points.push(n.toArray())}return t},ac.prototype.fromJSON=function(t){Hs.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,r=t.points.length;e<r;e++){var n=t.points[e];this.points.push((new Ke).fromArray(n))}return this};var oc=Object.freeze({ArcCurve:js,CatmullRomCurve3:Js,CubicBezierCurve:$s,CubicBezierCurve3:tc,EllipseCurve:Vs,LineCurve:ec,LineCurve3:rc,QuadraticBezierCurve:nc,QuadraticBezierCurve3:ic,SplineCurve:ac});function sc(){Hs.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function cc(t){sc.call(this),this.type="Path",this.currentPoint=new Ke,t&&this.setFromPoints(t)}function hc(t){cc.call(this,t),this.uuid=Qe.generateUUID(),this.type="Shape",this.holes=[]}function lc(t,e){Vr.call(this),this.type="Light",this.color=new Lr(t),this.intensity=void 0!==e?e:1,this.receiveShadow=void 0}function uc(t,e,r){lc.call(this,t,r),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(Vr.DefaultUp),this.updateMatrix(),this.groundColor=new Lr(e)}function pc(t){this.camera=t,this.bias=0,this.radius=1,this.mapSize=new Ke(512,512),this.map=null,this.matrix=new $e}function dc(){pc.call(this,new la(50,1,.5,500))}function fc(t,e,r,n,i,a){lc.call(this,t,e),this.type="SpotLight",this.position.copy(Vr.DefaultUp),this.updateMatrix(),this.target=new Vr,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(t){this.intensity=t/Math.PI}}),this.distance=void 0!==r?r:0,this.angle=void 0!==n?n:Math.PI/3,this.penumbra=void 0!==i?i:0,this.decay=void 0!==a?a:1,this.shadow=new dc}function mc(t,e,r,n){lc.call(this,t,e),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(t){this.intensity=t/(4*Math.PI)}}),this.distance=void 0!==r?r:0,this.decay=void 0!==n?n:1,this.shadow=new pc(new la(90,1,.5,500))}function gc(t,e,r,n,i,a){ha.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=void 0!==t?t:-1,this.right=void 0!==e?e:1,this.top=void 0!==r?r:1,this.bottom=void 0!==n?n:-1,this.near=void 0!==i?i:.1,this.far=void 0!==a?a:2e3,this.updateProjectionMatrix()}function vc(){pc.call(this,new gc(-5,5,5,-5,.5,500))}function yc(t,e){lc.call(this,t,e),this.type="DirectionalLight",this.position.copy(Vr.DefaultUp),this.updateMatrix(),this.target=new Vr,this.shadow=new vc}function xc(t,e){lc.call(this,t,e),this.type="AmbientLight",this.castShadow=void 0}function bc(t,e,r,n){lc.call(this,t,e),this.type="RectAreaLight",this.width=void 0!==r?r:10,this.height=void 0!==n?n:10}function wc(t){this.manager=void 0!==t?t:Os,this.textures={}}sc.prototype=Object.assign(Object.create(Hs.prototype),{constructor:sc,add:function(t){this.curves.push(t)},closePath:function(){var t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);t.equals(e)||this.curves.push(new ec(e,t))},getPoint:function(t){for(var e=t*this.getLength(),r=this.getCurveLengths(),n=0;n<r.length;){if(r[n]>=e){var i=r[n]-e,a=this.curves[n],o=a.getLength(),s=0===o?0:1-i/o;return a.getPointAt(s)}n++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var t=[],e=0,r=0,n=this.curves.length;r<n;r++)e+=this.curves[r].getLength(),t.push(e);return this.cacheLengths=t,t},getSpacedPoints:function(t){void 0===t&&(t=40);for(var e=[],r=0;r<=t;r++)e.push(this.getPoint(r/t));return this.autoClose&&e.push(e[0]),e},getPoints:function(t){t=t||12;for(var e,r=[],n=0,i=this.curves;n<i.length;n++)for(var a=i[n],o=a&&a.isEllipseCurve?2*t:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?t*a.points.length:t,s=a.getPoints(o),c=0;c<s.length;c++){var h=s[c];e&&e.equals(h)||(r.push(h),e=h)}return this.autoClose&&r.length>1&&!r[r.length-1].equals(r[0])&&r.push(r[0]),r},copy:function(t){Hs.prototype.copy.call(this,t),this.curves=[];for(var e=0,r=t.curves.length;e<r;e++){var n=t.curves[e];this.curves.push(n.clone())}return this.autoClose=t.autoClose,this},toJSON:function(){var t=Hs.prototype.toJSON.call(this);t.autoClose=this.autoClose,t.curves=[];for(var e=0,r=this.curves.length;e<r;e++){var n=this.curves[e];t.curves.push(n.toJSON())}return t},fromJSON:function(t){Hs.prototype.fromJSON.call(this,t),this.autoClose=t.autoClose,this.curves=[];for(var e=0,r=t.curves.length;e<r;e++){var n=t.curves[e];this.curves.push((new oc[n.type]).fromJSON(n))}return this}}),cc.prototype=Object.assign(Object.create(sc.prototype),{constructor:cc,setFromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,r=t.length;e<r;e++)this.lineTo(t[e].x,t[e].y)},moveTo:function(t,e){this.currentPoint.set(t,e)},lineTo:function(t,e){var r=new ec(this.currentPoint.clone(),new Ke(t,e));this.curves.push(r),this.currentPoint.set(t,e)},quadraticCurveTo:function(t,e,r,n){var i=new nc(this.currentPoint.clone(),new Ke(t,e),new Ke(r,n));this.curves.push(i),this.currentPoint.set(r,n)},bezierCurveTo:function(t,e,r,n,i,a){var o=new $s(this.currentPoint.clone(),new Ke(t,e),new Ke(r,n),new Ke(i,a));this.curves.push(o),this.currentPoint.set(i,a)},splineThru:function(t){var e=new ac([this.currentPoint.clone()].concat(t));this.curves.push(e),this.currentPoint.copy(t[t.length-1])},arc:function(t,e,r,n,i,a){var o=this.currentPoint.x,s=this.currentPoint.y;this.absarc(t+o,e+s,r,n,i,a)},absarc:function(t,e,r,n,i,a){this.absellipse(t,e,r,r,n,i,a)},ellipse:function(t,e,r,n,i,a,o,s){var c=this.currentPoint.x,h=this.currentPoint.y;this.absellipse(t+c,e+h,r,n,i,a,o,s)},absellipse:function(t,e,r,n,i,a,o,s){var c=new Vs(t,e,r,n,i,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(t){return sc.prototype.copy.call(this,t),this.currentPoint.copy(t.currentPoint),this},toJSON:function(){var t=sc.prototype.toJSON.call(this);return t.currentPoint=this.currentPoint.toArray(),t},fromJSON:function(t){return sc.prototype.fromJSON.call(this,t),this.currentPoint.fromArray(t.currentPoint),this}}),hc.prototype=Object.assign(Object.create(cc.prototype),{constructor:hc,getPointsHoles:function(t){for(var e=[],r=0,n=this.holes.length;r<n;r++)e[r]=this.holes[r].getPoints(t);return e},extractPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},copy:function(t){cc.prototype.copy.call(this,t),this.holes=[];for(var e=0,r=t.holes.length;e<r;e++){var n=t.holes[e];this.holes.push(n.clone())}return this},toJSON:function(){var t=cc.prototype.toJSON.call(this);t.uuid=this.uuid,t.holes=[];for(var e=0,r=this.holes.length;e<r;e++){var n=this.holes[e];t.holes.push(n.toJSON())}return t},fromJSON:function(t){cc.prototype.fromJSON.call(this,t),this.uuid=t.uuid,this.holes=[];for(var e=0,r=t.holes.length;e<r;e++){var n=t.holes[e];this.holes.push((new cc).fromJSON(n))}return this}}),lc.prototype=Object.assign(Object.create(Vr.prototype),{constructor:lc,isLight:!0,copy:function(t){return Vr.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},toJSON:function(t){var e=Vr.prototype.toJSON.call(this,t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),e}}),uc.prototype=Object.assign(Object.create(lc.prototype),{constructor:uc,isHemisphereLight:!0,copy:function(t){return lc.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}),Object.assign(pc.prototype,{copy:function(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var t={};return 0!==this.bias&&(t.bias=this.bias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}),dc.prototype=Object.assign(Object.create(pc.prototype),{constructor:dc,isSpotLightShadow:!0,update:function(t){var e=this.camera,r=2*Qe.RAD2DEG*t.angle,n=this.mapSize.width/this.mapSize.height,i=t.distance||e.far;r===e.fov&&n===e.aspect&&i===e.far||(e.fov=r,e.aspect=n,e.far=i,e.updateProjectionMatrix())}}),fc.prototype=Object.assign(Object.create(lc.prototype),{constructor:fc,isSpotLight:!0,copy:function(t){return lc.prototype.copy.call(this,t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),mc.prototype=Object.assign(Object.create(lc.prototype),{constructor:mc,isPointLight:!0,copy:function(t){return lc.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),gc.prototype=Object.assign(Object.create(ha.prototype),{constructor:gc,isOrthographicCamera:!0,copy:function(t,e){return ha.prototype.copy.call(this,t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this},setViewOffset:function(t,e,r,n,i,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=t,this.view.fullHeight=e,this.view.offsetX=r,this.view.offsetY=n,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),r=(this.right+this.left)/2,n=(this.top+this.bottom)/2,i=r-t,a=r+t,o=n+e,s=n-e;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=(i+=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(i,a,o,s,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(t){var e=Vr.prototype.toJSON.call(this,t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}),vc.prototype=Object.assign(Object.create(pc.prototype),{constructor:vc}),yc.prototype=Object.assign(Object.create(lc.prototype),{constructor:yc,isDirectionalLight:!0,copy:function(t){return lc.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),xc.prototype=Object.assign(Object.create(lc.prototype),{constructor:xc,isAmbientLight:!0}),bc.prototype=Object.assign(Object.create(lc.prototype),{constructor:bc,isRectAreaLight:!0,copy:function(t){return lc.prototype.copy.call(this,t),this.width=t.width,this.height=t.height,this},toJSON:function(t){var e=lc.prototype.toJSON.call(this,t);return e.object.width=this.width,e.object.height=this.height,e}}),Object.assign(wc.prototype,{load:function(t,e,r,n){var i=this,a=new Ds(i.manager);a.setPath(i.path),a.load(t,(function(t){e(i.parse(JSON.parse(t)))}),r,n)},parse:function(t){var e=this.textures;function r(t){return void 0===e[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),e[t]}var n=new fs[t.type];if(void 0!==t.uuid&&(n.uuid=t.uuid),void 0!==t.name&&(n.name=t.name),void 0!==t.color&&n.color.setHex(t.color),void 0!==t.roughness&&(n.roughness=t.roughness),void 0!==t.metalness&&(n.metalness=t.metalness),void 0!==t.emissive&&n.emissive.setHex(t.emissive),void 0!==t.specular&&n.specular.setHex(t.specular),void 0!==t.shininess&&(n.shininess=t.shininess),void 0!==t.clearCoat&&(n.clearCoat=t.clearCoat),void 0!==t.clearCoatRoughness&&(n.clearCoatRoughness=t.clearCoatRoughness),void 0!==t.vertexColors&&(n.vertexColors=t.vertexColors),void 0!==t.fog&&(n.fog=t.fog),void 0!==t.flatShading&&(n.flatShading=t.flatShading),void 0!==t.blending&&(n.blending=t.blending),void 0!==t.combine&&(n.combine=t.combine),void 0!==t.side&&(n.side=t.side),void 0!==t.opacity&&(n.opacity=t.opacity),void 0!==t.transparent&&(n.transparent=t.transparent),void 0!==t.alphaTest&&(n.alphaTest=t.alphaTest),void 0!==t.depthTest&&(n.depthTest=t.depthTest),void 0!==t.depthWrite&&(n.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(n.colorWrite=t.colorWrite),void 0!==t.wireframe&&(n.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(n.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(n.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(n.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(n.rotation=t.rotation),1!==t.linewidth&&(n.linewidth=t.linewidth),void 0!==t.dashSize&&(n.dashSize=t.dashSize),void 0!==t.gapSize&&(n.gapSize=t.gapSize),void 0!==t.scale&&(n.scale=t.scale),void 0!==t.polygonOffset&&(n.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(n.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(n.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.skinning&&(n.skinning=t.skinning),void 0!==t.morphTargets&&(n.morphTargets=t.morphTargets),void 0!==t.dithering&&(n.dithering=t.dithering),void 0!==t.visible&&(n.visible=t.visible),void 0!==t.userData&&(n.userData=t.userData),void 0!==t.uniforms)for(var i in t.uniforms){var a=t.uniforms[i];switch(n.uniforms[i]={},a.type){case"t":n.uniforms[i].value=r(a.value);break;case"c":n.uniforms[i].value=(new Lr).setHex(a.value);break;case"v2":n.uniforms[i].value=(new Ke).fromArray(a.value);break;case"v3":n.uniforms[i].value=(new er).fromArray(a.value);break;case"v4":n.uniforms[i].value=(new ur).fromArray(a.value);break;case"m3":n.uniforms[i].value=(new rr).fromArray(a.value);case"m4":n.uniforms[i].value=(new $e).fromArray(a.value);break;default:n.uniforms[i].value=a.value}}if(void 0!==t.defines&&(n.defines=t.defines),void 0!==t.vertexShader&&(n.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(n.fragmentShader=t.fragmentShader),void 0!==t.extensions)for(var o in t.extensions)n.extensions[o]=t.extensions[o];if(void 0!==t.shading&&(n.flatShading=1===t.shading),void 0!==t.size&&(n.size=t.size),void 0!==t.sizeAttenuation&&(n.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(n.map=r(t.map)),void 0!==t.alphaMap&&(n.alphaMap=r(t.alphaMap),n.transparent=!0),void 0!==t.bumpMap&&(n.bumpMap=r(t.bumpMap)),void 0!==t.bumpScale&&(n.bumpScale=t.bumpScale),void 0!==t.normalMap&&(n.normalMap=r(t.normalMap)),void 0!==t.normalMapType&&(n.normalMapType=t.normalMapType),void 0!==t.normalScale){var s=t.normalScale;!1===Array.isArray(s)&&(s=[s,s]),n.normalScale=(new Ke).fromArray(s)}return void 0!==t.displacementMap&&(n.displacementMap=r(t.displacementMap)),void 0!==t.displacementScale&&(n.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(n.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(n.roughnessMap=r(t.roughnessMap)),void 0!==t.metalnessMap&&(n.metalnessMap=r(t.metalnessMap)),void 0!==t.emissiveMap&&(n.emissiveMap=r(t.emissiveMap)),void 0!==t.emissiveIntensity&&(n.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(n.specularMap=r(t.specularMap)),void 0!==t.envMap&&(n.envMap=r(t.envMap)),void 0!==t.envMapIntensity&&(n.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(n.reflectivity=t.reflectivity),void 0!==t.lightMap&&(n.lightMap=r(t.lightMap)),void 0!==t.lightMapIntensity&&(n.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(n.aoMap=r(t.aoMap)),void 0!==t.aoMapIntensity&&(n.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(n.gradientMap=r(t.gradientMap)),n},setPath:function(t){return this.path=t,this},setTextures:function(t){return this.textures=t,this}});var _c={decodeText:function(t){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(t);for(var e="",r=0,n=t.length;r<n;r++)e+=String.fromCharCode(t[r]);return decodeURIComponent(escape(e))},extractUrlBase:function(t){var e=t.lastIndexOf("/");return-1===e?"./":t.substr(0,e+1)}};function Mc(t){this.manager=void 0!==t?t:Os}Object.assign(Mc.prototype,{load:function(t,e,r,n){var i=this,a=new Ds(i.manager);a.setPath(i.path),a.load(t,(function(t){e(i.parse(JSON.parse(t)))}),r,n)},parse:function(t){var e=new sn,r=t.data.index;if(void 0!==r){var n=new Ec[r.type](r.array);e.setIndex(new Xr(n,1))}var i=t.data.attributes;for(var a in i){var o=i[a];n=new Ec[o.type](o.array),e.addAttribute(a,new Xr(n,o.itemSize,o.normalized))}var s=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==s)for(var c=0,h=s.length;c!==h;++c){var l=s[c];e.addGroup(l.start,l.count,l.materialIndex)}var u=t.data.boundingSphere;if(void 0!==u){var p=new er;void 0!==u.center&&p.fromArray(u.center),e.boundingSphere=new vr(p,u.radius)}return t.name&&(e.name=t.name),t.userData&&(e.userData=t.userData),e},setPath:function(t){return this.path=t,this}});var Ec={Int8Array,Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function Sc(t){this.manager=void 0!==t?t:Os,this.resourcePath=""}Object.assign(Sc.prototype,{crossOrigin:"anonymous",load:function(t,e,r,n){var i=this,a=void 0===this.path?_c.extractUrlBase(t):this.path;this.resourcePath=this.resourcePath||a;var o=new Ds(i.manager);o.setPath(this.path),o.load(t,(function(r){var a=null;try{a=JSON.parse(r)}catch(e){return void 0!==n&&n(e),void console.error("THREE:ObjectLoader: Can't parse "+t+".",e.message)}var o=a.metadata;void 0!==o&&void 0!==o.type&&"geometry"!==o.type.toLowerCase()?i.parse(a,e):console.error("THREE.ObjectLoader: Can't load "+t)}),r,n)},setPath:function(t){return this.path=t,this},setResourcePath:function(t){return this.resourcePath=t,this},setCrossOrigin:function(t){return this.crossOrigin=t,this},parse:function(t,e){var r=this.parseShape(t.shapes),n=this.parseGeometries(t.geometries,r),i=this.parseImages(t.images,(function(){void 0!==e&&e(s)})),a=this.parseTextures(t.textures,i),o=this.parseMaterials(t.materials,a),s=this.parseObject(t.object,n,o);return t.animations&&(s.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0!==e&&e(s),s},parseShape:function(t){var e={};if(void 0!==t)for(var r=0,n=t.length;r<n;r++){var i=(new hc).fromJSON(t[r]);e[i.uuid]=i}return e},parseGeometries:function(t,e){var r={};if(void 0!==t)for(var n=new Mc,i=0,a=t.length;i<a;i++){var o,s=t[i];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":o=new ns[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":o=new ns[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":o=new ns[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":o=new ns[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 ns[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":o=new ns[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 ns[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":o=new ns[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":o=new ns[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":o=new ns[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"LatheGeometry":case"LatheBufferGeometry":o=new ns[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":o=new ns[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=e[s.shapes[h]];c.push(u)}o=new ns[s.type](c,s.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":for(c=[],h=0,l=s.shapes.length;h<l;h++)u=e[s.shapes[h]],c.push(u);var p=s.options.extrudePath;void 0!==p&&(s.options.extrudePath=(new oc[p.type]).fromJSON(p)),o=new ns[s.type](c,s.options);break;case"BufferGeometry":o=n.parse(s);break;case"Geometry":"THREE"in window&&"LegacyJSONLoader"in THREE?o=(new THREE.LegacyJSONLoader).parse(s,this.resourcePath).geometry: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),r[s.uuid]=o}return r},parseMaterials:function(t,e){var r={},n={};if(void 0!==t){var i=new wc;i.setTextures(e);for(var a=0,o=t.length;a<o;a++){var s=t[a];if("MultiMaterial"===s.type){for(var c=[],h=0;h<s.materials.length;h++){var l=s.materials[h];void 0===r[l.uuid]&&(r[l.uuid]=i.parse(l)),c.push(r[l.uuid])}n[s.uuid]=c}else void 0===r[s.uuid]&&(r[s.uuid]=i.parse(s)),n[s.uuid]=r[s.uuid]}}return n},parseAnimations:function(t){for(var e=[],r=0;r<t.length;r++){var n=t[r],i=Ls.parse(n);void 0!==n.uuid&&(i.uuid=n.uuid),e.push(i)}return e},parseImages:function(t,e){var r=this,n={};function i(t){return r.manager.itemStart(t),a.load(t,(function(){r.manager.itemEnd(t)}),void 0,(function(){r.manager.itemError(t),r.manager.itemEnd(t)}))}if(void 0!==t&&t.length>0){var a=new Us(new Ps(e));a.setCrossOrigin(this.crossOrigin);for(var o=0,s=t.length;o<s;o++){var c=t[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:r.resourcePath+p;n[c.uuid].push(i(d))}}else d=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c.url)?c.url:r.resourcePath+c.url,n[c.uuid]=i(d)}}return n},parseTextures:function(t,e){function r(t,e){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}var n={};if(void 0!==t)for(var i=0,a=t.length;i<a;i++){var o,s=t[i];void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===e[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image),(o=Array.isArray(e[s.image])?new Vn(e[s.image]):new lr(e[s.image])).needsUpdate=!0,o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),void 0!==s.mapping&&(o.mapping=r(s.mapping,Pc)),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=r(s.wrap[0],Oc),o.wrapT=r(s.wrap[1],Oc)),void 0!==s.format&&(o.format=s.format),void 0!==s.type&&(o.type=s.type),void 0!==s.encoding&&(o.encoding=s.encoding),void 0!==s.minFilter&&(o.minFilter=r(s.minFilter,Ic)),void 0!==s.magFilter&&(o.magFilter=r(s.magFilter,Ic)),void 0!==s.anisotropy&&(o.anisotropy=s.anisotropy),void 0!==s.flipY&&(o.flipY=s.flipY),void 0!==s.premultiplyAlpha&&(o.premultiplyAlpha=s.premultiplyAlpha),void 0!==s.unpackAlignment&&(o.unpackAlignment=s.unpackAlignment),n[s.uuid]=o}return n},parseObject:function(t,e,r){var n;function i(t){return void 0===e[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),e[t]}function a(t){if(void 0!==t){if(Array.isArray(t)){for(var e=[],n=0,i=t.length;n<i;n++){var a=t[n];void 0===r[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),e.push(r[a])}return e}return void 0===r[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),r[t]}}switch(t.type){case"Scene":n=new Ta,void 0!==t.background&&Number.isInteger(t.background)&&(n.background=new Lr(t.background)),void 0!==t.fog&&("Fog"===t.fog.type?n.fog=new Sa(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(n.fog=new Ea(t.fog.color,t.fog.density)));break;case"PerspectiveCamera":n=new la(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(n.focus=t.focus),void 0!==t.zoom&&(n.zoom=t.zoom),void 0!==t.filmGauge&&(n.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(n.filmOffset=t.filmOffset),void 0!==t.view&&(n.view=Object.assign({},t.view));break;case"OrthographicCamera":n=new gc(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(n.zoom=t.zoom),void 0!==t.view&&(n.view=Object.assign({},t.view));break;case"AmbientLight":n=new xc(t.color,t.intensity);break;case"DirectionalLight":n=new yc(t.color,t.intensity);break;case"PointLight":n=new mc(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":n=new bc(t.color,t.intensity,t.width,t.height);break;case"SpotLight":n=new fc(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":n=new uc(t.color,t.groundColor,t.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":var o=i(t.geometry),s=a(t.material);n=o.bones&&o.bones.length>0?new Oa(o,s):new Cn(o,s),void 0!==t.drawMode&&n.setDrawMode(t.drawMode);break;case"LOD":n=new Pa;break;case"Line":n=new Ba(i(t.geometry),a(t.material),t.mode);break;case"LineLoop":n=new Ua(i(t.geometry),a(t.material));break;case"LineSegments":n=new za(i(t.geometry),a(t.material));break;case"PointCloud":case"Points":n=new Fa(i(t.geometry),a(t.material));break;case"Sprite":n=new Ca(a(t.material));break;case"Group":n=new ca;break;default:n=new Vr}if(n.uuid=t.uuid,void 0!==t.name&&(n.name=t.name),void 0!==t.matrix?(n.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(n.matrixAutoUpdate=t.matrixAutoUpdate),n.matrixAutoUpdate&&n.matrix.decompose(n.position,n.quaternion,n.scale)):(void 0!==t.position&&n.position.fromArray(t.position),void 0!==t.rotation&&n.rotation.fromArray(t.rotation),void 0!==t.quaternion&&n.quaternion.fromArray(t.quaternion),void 0!==t.scale&&n.scale.fromArray(t.scale)),void 0!==t.castShadow&&(n.castShadow=t.castShadow),void 0!==t.receiveShadow&&(n.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(n.shadow.bias=t.shadow.bias),void 0!==t.shadow.radius&&(n.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&n.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(n.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(n.visible=t.visible),void 0!==t.frustumCulled&&(n.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(n.renderOrder=t.renderOrder),void 0!==t.userData&&(n.userData=t.userData),void 0!==t.layers&&(n.layers.mask=t.layers),void 0!==t.children)for(var c=t.children,h=0;h<c.length;h++)n.add(this.parseObject(c[h],e,r));if("LOD"===t.type)for(var l=t.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 Tc,Ac,Lc,Rc,Cc,Pc={UVMapping:bt,CubeReflectionMapping:wt,CubeRefractionMapping:_t,EquirectangularReflectionMapping:Mt,EquirectangularRefractionMapping:Et,SphericalReflectionMapping:St,CubeUVReflectionMapping:Tt,CubeUVRefractionMapping:At},Oc={RepeatWrapping:Lt,ClampToEdgeWrapping:Rt,MirroredRepeatWrapping:Ct},Ic={NearestFilter:Pt,NearestMipMapNearestFilter:Ot,NearestMipMapLinearFilter:It,LinearFilter:Dt,LinearMipMapNearestFilter:Nt,LinearMipMapLinearFilter:Bt};function Dc(t){"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.manager=void 0!==t?t:Os,this.options=void 0}function Nc(){this.type="ShapePath",this.color=new Lr,this.subPaths=[],this.currentPath=null}function Bc(t){this.type="Font",this.data=t}function zc(t,e,r,n,i){var a=i.glyphs[t]||i.glyphs["?"];if(a){var o,s,c,h,l,u,p,d,f=new Nc;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++]*e+r,s=m[g++]*e+n,f.moveTo(o,s);break;case"l":o=m[g++]*e+r,s=m[g++]*e+n,f.lineTo(o,s);break;case"q":c=m[g++]*e+r,h=m[g++]*e+n,l=m[g++]*e+r,u=m[g++]*e+n,f.quadraticCurveTo(l,u,c,h);break;case"b":c=m[g++]*e+r,h=m[g++]*e+n,l=m[g++]*e+r,u=m[g++]*e+n,p=m[g++]*e+r,d=m[g++]*e+n,f.bezierCurveTo(l,u,p,d,c,h)}return{offsetX:a.ha*e,path:f}}}function Uc(t){this.manager=void 0!==t?t:Os}function Gc(){}Dc.prototype={constructor:Dc,setOptions:function(t){return this.options=t,this},load:function(t,e,r,n){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);var i=this,a=Cs.get(t);if(void 0!==a)return i.manager.itemStart(t),setTimeout((function(){e&&e(a),i.manager.itemEnd(t)}),0),a;fetch(t).then((function(t){return t.blob()})).then((function(t){return createImageBitmap(t,i.options)})).then((function(r){Cs.add(t,r),e&&e(r),i.manager.itemEnd(t)})).catch((function(e){n&&n(e),i.manager.itemError(t),i.manager.itemEnd(t)}))},setCrossOrigin:function(){return this},setPath:function(t){return this.path=t,this}},Object.assign(Nc.prototype,{moveTo:function(t,e){this.currentPath=new cc,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e)},lineTo:function(t,e){this.currentPath.lineTo(t,e)},quadraticCurveTo:function(t,e,r,n){this.currentPath.quadraticCurveTo(t,e,r,n)},bezierCurveTo:function(t,e,r,n,i,a){this.currentPath.bezierCurveTo(t,e,r,n,i,a)},splineThru:function(t){this.currentPath.splineThru(t)},toShapes:function(t,e){function r(t){for(var e=[],r=0,n=t.length;r<n;r++){var i=t[r],a=new hc;a.curves=i.curves,e.push(a)}return e}function n(t,e){for(var r=e.length,n=!1,i=r-1,a=0;a<r;i=a++){var o=e[i],s=e[a],c=s.x-o.x,h=s.y-o.y;if(Math.abs(h)>Number.EPSILON){if(h<0&&(o=e[a],c=-c,s=e[i],h=-h),t.y<o.y||t.y>s.y)continue;if(t.y===o.y){if(t.x===o.x)return!0}else{var l=h*(t.x-o.x)-c*(t.y-o.y);if(0===l)return!0;if(l<0)continue;n=!n}}else{if(t.y!==o.y)continue;if(s.x<=t.x&&t.x<=o.x||o.x<=t.x&&t.x<=s.x)return!0}}return n}var i=Oo.isClockWise,a=this.subPaths;if(0===a.length)return[];if(!0===e)return r(a);var o,s,c,h=[];if(1===a.length)return s=a[0],(c=new hc).curves=s.curves,h.push(c),h;var l=!i(a[0].getPoints());l=t?!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=i(u=(s=a[v]).getPoints()),(o=t?!o:o)?(!l&&f[g]&&g++,f[g]={s:new hc,p:u},f[g].s.curves=s.curves,l&&g++,m[g]=[]):m[g].push({h:s,p:u[0]});if(!f[0])return r(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],E=0;E<M.length;E++){for(var S=M[E],T=!0,A=0;A<f.length;A++)n(S.p,f[A].p)&&(w!==A&&b.push({froms:w,tos:A,hole:E}),T?(T=!1,d[A].push(S)):x=!0);T&&d[w].push(S)}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 R=0,C=(p=m[v]).length;R<C;R++)c.holes.push(p[R].h)}return h}}),Object.assign(Bc.prototype,{isFont:!0,generateShapes:function(t,e){void 0===e&&(e=100);for(var r=[],n=function(t,e,r){for(var n=Array.from?Array.from(t):String(t).split(""),i=e/r.resolution,a=(r.boundingBox.yMax-r.boundingBox.yMin+r.underlineThickness)*i,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=zc(l,i,s,c,r);s+=u.offsetX,o.push(u.path)}}return o}(t,e,this.data),i=0,a=n.length;i<a;i++)Array.prototype.push.apply(r,n[i].toShapes());return r}}),Object.assign(Uc.prototype,{load:function(t,e,r,n){var i=this,a=new Ds(this.manager);a.setPath(this.path),a.load(t,(function(t){var r;try{r=JSON.parse(t)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),r=JSON.parse(t.substring(65,t.length-2))}var n=i.parse(r);e&&e(n)}),r,n)},parse:function(t){return new Bc(t)},setPath:function(t){return this.path=t,this}}),Gc.Handlers={handlers:[],add:function(t,e){this.handlers.push(t,e)},get:function(t){for(var e=this.handlers,r=0,n=e.length;r<n;r+=2){var i=e[r],a=e[r+1];if(i.test(t))return a}return null}},Object.assign(Gc.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(t,e,r){for(var n=[],i=0;i<t.length;++i)n[i]=this.createMaterial(t[i],e,r);return n},createMaterial:(Tc={NoBlending:N,NormalBlending:B,AdditiveBlending:z,SubtractiveBlending:U,MultiplyBlending:G,CustomBlending:F},Ac=new Lr,Lc=new Fs,Rc=new wc,function(t,e,r){var n={};function i(t,i,a,o,s){var c,h=e+t,l=Gc.Handlers.get(h);null!==l?c=l.load(h):(Lc.setCrossOrigin(r),c=Lc.load(h)),void 0!==i&&(c.repeat.fromArray(i),1!==i[0]&&(c.wrapS=Lt),1!==i[1]&&(c.wrapT=Lt)),void 0!==a&&c.offset.fromArray(a),void 0!==o&&("repeat"===o[0]&&(c.wrapS=Lt),"mirror"===o[0]&&(c.wrapS=Ct),"repeat"===o[1]&&(c.wrapT=Lt),"mirror"===o[1]&&(c.wrapT=Ct)),void 0!==s&&(c.anisotropy=s);var u=Qe.generateUUID();return n[u]=c,u}var a={uuid:Qe.generateUUID(),type:"MeshLambertMaterial"};for(var o in t){var s=t[o];switch(o){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"DbgName":a.name=s;break;case"blending":a.blending=Tc[s];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",o,"is no longer supported.");break;case"colorDiffuse":a.color=Ac.fromArray(s).getHex();break;case"colorSpecular":a.specular=Ac.fromArray(s).getHex();break;case"colorEmissive":a.emissive=Ac.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=i(s,t.mapDiffuseRepeat,t.mapDiffuseOffset,t.mapDiffuseWrap,t.mapDiffuseAnisotropy);break;case"mapEmissive":a.emissiveMap=i(s,t.mapEmissiveRepeat,t.mapEmissiveOffset,t.mapEmissiveWrap,t.mapEmissiveAnisotropy);break;case"mapLight":a.lightMap=i(s,t.mapLightRepeat,t.mapLightOffset,t.mapLightWrap,t.mapLightAnisotropy);break;case"mapAO":a.aoMap=i(s,t.mapAORepeat,t.mapAOOffset,t.mapAOWrap,t.mapAOAnisotropy);break;case"mapBump":a.bumpMap=i(s,t.mapBumpRepeat,t.mapBumpOffset,t.mapBumpWrap,t.mapBumpAnisotropy);break;case"mapBumpScale":a.bumpScale=s;break;case"mapNormal":a.normalMap=i(s,t.mapNormalRepeat,t.mapNormalOffset,t.mapNormalWrap,t.mapNormalAnisotropy);break;case"mapNormalFactor":a.normalScale=s;break;case"mapSpecular":a.specularMap=i(s,t.mapSpecularRepeat,t.mapSpecularOffset,t.mapSpecularWrap,t.mapSpecularAnisotropy);break;case"mapMetalness":a.metalnessMap=i(s,t.mapMetalnessRepeat,t.mapMetalnessOffset,t.mapMetalnessWrap,t.mapMetalnessAnisotropy);break;case"mapRoughness":a.roughnessMap=i(s,t.mapRoughnessRepeat,t.mapRoughnessOffset,t.mapRoughnessWrap,t.mapRoughnessAnisotropy);break;case"mapAlpha":a.alphaMap=i(s,t.mapAlphaRepeat,t.mapAlphaOffset,t.mapAlphaWrap,t.mapAlphaAnisotropy);break;case"flipSided":a.side=L;break;case"doubleSided":a.side=R;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=D),"face"===s&&(a.vertexColors=I);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),Rc.setTextures(n),Rc.parse(a)})});var Fc,Hc,Vc,jc,kc,Wc,qc,Xc,Yc,Jc,Zc={getContext:function(){return void 0===Cc&&(Cc=new(window.AudioContext||window.webkitAudioContext)),Cc},setContext:function(t){Cc=t}};function Qc(t){this.manager=void 0!==t?t:Os}function Kc(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new la,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new la,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1}function $c(t,e,r,n){Vr.call(this),this.type="CubeCamera";var i=90,a=new la(i,1,t,e);a.up.set(0,-1,0),a.lookAt(new er(1,0,0)),this.add(a);var o=new la(i,1,t,e);o.up.set(0,-1,0),o.lookAt(new er(-1,0,0)),this.add(o);var s=new la(i,1,t,e);s.up.set(0,0,1),s.lookAt(new er(0,1,0)),this.add(s);var c=new la(i,1,t,e);c.up.set(0,0,-1),c.lookAt(new er(0,-1,0)),this.add(c);var h=new la(i,1,t,e);h.up.set(0,-1,0),h.lookAt(new er(0,0,1)),this.add(h);var l=new la(i,1,t,e);l.up.set(0,-1,0),l.lookAt(new er(0,0,-1)),this.add(l),n=n||{format:Zt,magFilter:Dt,minFilter:Dt},this.renderTarget=new fr(r,r,n),this.renderTarget.texture.name="CubeCamera",this.update=function(t,e){null===this.parent&&this.updateMatrixWorld();var r=t.getRenderTarget(),n=this.renderTarget,i=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,n.activeCubeFace=0,t.render(e,a,n),n.activeCubeFace=1,t.render(e,o,n),n.activeCubeFace=2,t.render(e,s,n),n.activeCubeFace=3,t.render(e,c,n),n.activeCubeFace=4,t.render(e,h,n),n.texture.generateMipmaps=i,n.activeCubeFace=5,t.render(e,l,n),t.setRenderTarget(r)},this.clear=function(t,e,r,n){for(var i=t.getRenderTarget(),a=this.renderTarget,o=0;o<6;o++)a.activeCubeFace=o,t.setRenderTarget(a),t.clear(e,r,n);t.setRenderTarget(i)}}function th(t){this.autoStart=void 0===t||t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}function eh(){Vr.call(this),this.type="AudioListener",this.context=Zc.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0}function rh(t){Vr.call(this),this.type="Audio",this.listener=t,this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.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 nh(t){rh.call(this,t),this.panner=this.context.createPanner(),this.panner.connect(this.gain)}function ih(t,e){this.analyser=t.context.createAnalyser(),this.analyser.fftSize=void 0!==e?e:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),t.getOutput().connect(this.analyser)}function ah(t,e,r){this.binding=t,this.valueSize=r;var n,i=Float64Array;switch(e){case"quaternion":n=this._slerp;break;case"string":case"bool":i=Array,n=this._select;break;default:n=this._lerp}this.buffer=new i(4*r),this._mixBufferRegion=n,this.cumulativeWeight=0,this.useCount=0,this.referenceCount=0}Object.assign(Qc.prototype,{load:function(t,e,r,n){var i=new Ds(this.manager);i.setResponseType("arraybuffer"),i.setPath(this.path),i.load(t,(function(t){var r=t.slice(0);Zc.getContext().decodeAudioData(r,(function(t){e(t)}))}),r,n)},setPath:function(t){return this.path=t,this}}),Object.assign(Kc.prototype,{update:(Yc=new $e,Jc=new $e,function(t){if(Fc!==this||Hc!==t.focus||Vc!==t.fov||jc!==t.aspect*this.aspect||kc!==t.near||Wc!==t.far||qc!==t.zoom||Xc!==this.eyeSep){Fc=this,Hc=t.focus,Vc=t.fov,jc=t.aspect*this.aspect,kc=t.near,Wc=t.far,qc=t.zoom;var e,r,n=t.projectionMatrix.clone(),i=(Xc=this.eyeSep/2)*kc/Hc,a=kc*Math.tan(Qe.DEG2RAD*Vc*.5)/qc;Jc.elements[12]=-Xc,Yc.elements[12]=Xc,e=-a*jc+i,r=a*jc+i,n.elements[0]=2*kc/(r-e),n.elements[8]=(r+e)/(r-e),this.cameraL.projectionMatrix.copy(n),e=-a*jc-i,r=a*jc-i,n.elements[0]=2*kc/(r-e),n.elements[8]=(r+e)/(r-e),this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(Jc),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply(Yc)})}),$c.prototype=Object.create(Vr.prototype),$c.prototype.constructor=$c,Object.assign(th.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 t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var e=("undefined"==typeof performance?Date:performance).now();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}),eh.prototype=Object.assign(Object.create(Vr.prototype),{constructor:eh,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(t){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this},updateMatrixWorld:function(){var t=new er,e=new tr,r=new er,n=new er,i=new th;return function(a){Vr.prototype.updateMatrixWorld.call(this,a);var o=this.context.listener,s=this.up;if(this.timeDelta=i.getDelta(),this.matrixWorld.decompose(t,e,r),n.set(0,0,-1).applyQuaternion(e),o.positionX){var c=this.context.currentTime+this.timeDelta;o.positionX.linearRampToValueAtTime(t.x,c),o.positionY.linearRampToValueAtTime(t.y,c),o.positionZ.linearRampToValueAtTime(t.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(t.x,t.y,t.z),o.setOrientation(n.x,n.y,n.z,s.x,s.y,s.z)}}()}),rh.prototype=Object.assign(Object.create(Vr.prototype),{constructor:rh,getOutput:function(){return this.gain},setNodeSource:function(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this},setMediaElementSource:function(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this},setBuffer:function(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){var t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.onended=this.onEnded.bind(this),this.startTime=this.context.currentTime,t.start(this.startTime,this.offset),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),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 t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);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 t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(t){return t||(t=[]),!0===this.isPlaying?(this.disconnect(),this.filters=t,this.connect()):this.filters=t,this},setDetune:function(t){if(this.detune=t,void 0!==this.source.detune)return!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(t){return this.setFilters(t?[t]:[])},setPlaybackRate:function(t){if(!1!==this.hasPlaybackControl)return this.playbackRate=t,!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(t){if(!1!==this.hasPlaybackControl)return this.loop=t,!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(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}}),nh.prototype=Object.assign(Object.create(rh.prototype),{constructor:nh,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(t){return this.panner.refDistance=t,this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(t){return this.panner.rolloffFactor=t,this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(t){return this.panner.distanceModel=t,this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(t){return this.panner.maxDistance=t,this},setDirectionalCone:function(t,e,r){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=r,this},updateMatrixWorld:function(){var t=new er,e=new tr,r=new er,n=new er;return function(i){if(Vr.prototype.updateMatrixWorld.call(this,i),!1!==this.isPlaying){this.matrixWorld.decompose(t,e,r),n.set(0,0,1).applyQuaternion(e);var a=this.panner;if(a.positionX){var o=this.context.currentTime+this.listener.timeDelta;a.positionX.linearRampToValueAtTime(t.x,o),a.positionY.linearRampToValueAtTime(t.y,o),a.positionZ.linearRampToValueAtTime(t.z,o),a.orientationX.linearRampToValueAtTime(n.x,o),a.orientationY.linearRampToValueAtTime(n.y,o),a.orientationZ.linearRampToValueAtTime(n.z,o)}else a.setPosition(t.x,t.y,t.z),a.setOrientation(n.x,n.y,n.z)}}}()}),Object.assign(ih.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var t=0,e=this.getFrequencyData(),r=0;r<e.length;r++)t+=e[r];return t/e.length}}),Object.assign(ah.prototype,{accumulate:function(t,e){var r=this.buffer,n=this.valueSize,i=t*n+n,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==n;++o)r[i+o]=r[o];a=e}else{var s=e/(a+=e);this._mixBufferRegion(r,i,0,s,n)}this.cumulativeWeight=a},apply:function(t){var e=this.valueSize,r=this.buffer,n=t*e+e,i=this.cumulativeWeight,a=this.binding;if(this.cumulativeWeight=0,i<1){var o=3*e;this._mixBufferRegion(r,n,o,1-i,e)}for(var s=e,c=e+e;s!==c;++s)if(r[s]!==r[s+e]){a.setValue(r,n);break}},saveOriginalState:function(){var t=this.binding,e=this.buffer,r=this.valueSize,n=3*r;t.getValue(e,n);for(var i=r,a=n;i!==a;++i)e[i]=e[n+i%r];this.cumulativeWeight=0},restoreOriginalState:function(){var t=3*this.valueSize;this.binding.setValue(this.buffer,t)},_select:function(t,e,r,n,i){if(n>=.5)for(var a=0;a!==i;++a)t[e+a]=t[r+a]},_slerp:function(t,e,r,n){tr.slerpFlat(t,e,t,e,t,r,n)},_lerp:function(t,e,r,n,i){for(var a=1-n,o=0;o!==i;++o){var s=e+o;t[s]=t[s]*a+t[r+o]*n}}});var oh,sh,ch,hh,lh,uh,ph,dh,fh,mh,gh,vh,yh,xh,bh,wh="\\[\\]\\.:\\/";function _h(t,e,r){var n=r||Mh.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,n)}function Mh(t,e,r){this.path=e,this.parsedPath=r||Mh.parseTrackName(e),this.node=Mh.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t}function Eh(){this.uuid=Qe.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var t={};this._indicesByUUID=t;for(var e=0,r=arguments.length;e!==r;++e)t[arguments[e].uuid]=e;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}}}function Sh(t,e,r){this._mixer=t,this._clip=e,this._localRoot=r||null;for(var n=e.tracks,i=n.length,a=new Array(i),o={endingStart:Ie,endingEnd:Ie},s=0;s!==i;++s){var c=n[s].createInterpolant(null);a[s]=c,c.settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(i),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Le,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 Th(t){this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}function Ah(t){"string"==typeof t&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),t=arguments[1]),this.value=t}function Lh(){sn.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0}function Rh(t,e,r){Aa.call(this,t,e),this.meshPerAttribute=r||1}function Ch(t,e,r,n){"number"==typeof r&&(n=r,r=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),Xr.call(this,t,e,r),this.meshPerAttribute=n||1}function Ph(t,e,r,n){this.ray=new An(t,e),this.near=r||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 Oh(t,e){return t.distance-e.distance}function Ih(t,e,r,n){if(!1!==t.visible&&(t.raycast(e,r),!0===n))for(var i=t.children,a=0,o=i.length;a<o;a++)Ih(i[a],e,r,!0)}function Dh(t,e,r){return this.radius=void 0!==t?t:1,this.phi=void 0!==e?e:0,this.theta=void 0!==r?r:0,this}function Nh(t,e,r){return this.radius=void 0!==t?t:1,this.theta=void 0!==e?e:0,this.y=void 0!==r?r:0,this}function Bh(t,e){this.min=void 0!==t?t:new Ke(1/0,1/0),this.max=void 0!==e?e:new Ke(-1/0,-1/0)}function zh(t,e){this.start=void 0!==t?t:new er,this.end=void 0!==e?e:new er}function Uh(t){Vr.call(this),this.material=t,this.render=function(){}}function Gh(t,e,r,n){this.object=t,this.size=void 0!==e?e:1;var i=void 0!==r?r: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 sn,h=new en(2*o*3,3);c.addAttribute("position",h),za.call(this,c,new Na({color:i,linewidth:a})),this.matrixAutoUpdate=!1,this.update()}function Fh(t,e){Vr.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=e;for(var r=new sn,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],i=0,a=1;i<32;i++,a++){var o=i/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)}r.addAttribute("position",new en(n,3));var c=new Na({fog:!1});this.cone=new za(r,c),this.add(this.cone),this.update()}function Hh(t){var e=[];t&&t.isBone&&e.push(t);for(var r=0;r<t.children.length;r++)e.push.apply(e,Hh(t.children[r]));return e}function Vh(t){for(var e=Hh(t),r=new sn,n=[],i=[],a=new Lr(0,0,1),o=new Lr(0,1,0),s=0;s<e.length;s++){var c=e[s];c.parent&&c.parent.isBone&&(n.push(0,0,0),n.push(0,0,0),i.push(a.r,a.g,a.b),i.push(o.r,o.g,o.b))}r.addAttribute("position",new en(n,3)),r.addAttribute("color",new en(i,3));var h=new Na({vertexColors:D,depthTest:!1,depthWrite:!1,transparent:!0});za.call(this,r,h),this.root=t,this.bones=e,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1}function jh(t,e,r){this.light=t,this.light.updateMatrixWorld(),this.color=r;var n=new Vo(e,4,2),i=new Rn({wireframe:!0,fog:!1});Cn.call(this,n,i),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}function kh(t,e){this.type="RectAreaLightHelper",this.light=t,this.color=e;var r=new sn;r.addAttribute("position",new en([1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),r.computeBoundingSphere();var n=new Na({fog:!1});Ba.call(this,r,n);var i=new sn;i.addAttribute("position",new en([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),i.computeBoundingSphere(),this.add(new Cn(i,new Rn({side:L,fog:!1}))),this.update()}function Wh(t,e,r){Vr.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=r;var n=new $a(e);n.rotateY(.5*Math.PI),this.material=new Rn({wireframe:!0,fog:!1}),void 0===this.color&&(this.material.vertexColors=D);var i=n.getAttribute("position"),a=new Float32Array(3*i.count);n.addAttribute("color",new Xr(a,3)),this.add(new Cn(n,this.material)),this.update()}function qh(t,e,r,n){t=t||10,e=e||10,r=new Lr(void 0!==r?r:4473924),n=new Lr(void 0!==n?n:8947848);for(var i=e/2,a=t/e,o=t/2,s=[],c=[],h=0,l=0,u=-o;h<=e;h++,u+=a){s.push(-o,0,u,o,0,u),s.push(u,0,-o,u,0,o);var p=h===i?r: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 sn;d.addAttribute("position",new en(s,3)),d.addAttribute("color",new en(c,3));var f=new Na({vertexColors:D});za.call(this,d,f)}function Xh(t,e,r,n,i,a){t=t||10,e=e||16,r=r||8,n=n||64,i=new Lr(void 0!==i?i:4473924),a=new Lr(void 0!==a?a:8947848);var o,s,c,h,l,u,p,d=[],f=[];for(h=0;h<=e;h++)c=h/e*(2*Math.PI),o=Math.sin(c)*t,s=Math.cos(c)*t,d.push(0,0,0),d.push(o,0,s),p=1&h?i:a,f.push(p.r,p.g,p.b),f.push(p.r,p.g,p.b);for(h=0;h<=r;h++)for(p=1&h?i:a,u=t-t/r*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 sn;m.addAttribute("position",new en(d,3)),m.addAttribute("color",new en(f,3));var g=new Na({vertexColors:D});za.call(this,m,g)}function Yh(t,e,r,n){this.object=t,this.size=void 0!==e?e:1;var i=void 0!==r?r: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 sn,h=new en(2*o*3,3);c.addAttribute("position",h),za.call(this,c,new Na({color:i,linewidth:a})),this.matrixAutoUpdate=!1,this.update()}function Jh(t,e,r){Vr.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=r,void 0===e&&(e=1);var n=new sn;n.addAttribute("position",new en([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));var i=new Na({fog:!1});this.lightPlane=new Ba(n,i),this.add(this.lightPlane),(n=new sn).addAttribute("position",new en([0,0,0,0,0,1],3)),this.targetLine=new Ba(n,i),this.add(this.targetLine),this.update()}function Zh(t){var e=new sn,r=new Na({color:16777215,vertexColors:I}),n=[],i=[],a={},o=new Lr(16755200),s=new Lr(16711680),c=new Lr(43775),h=new Lr(16777215),l=new Lr(3355443);function u(t,e,r){p(t,r),p(e,r)}function p(t,e){n.push(0,0,0),i.push(e.r,e.g,e.b),void 0===a[t]&&(a[t]=[]),a[t].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),e.addAttribute("position",new en(n,3)),e.addAttribute("color",new en(i,3)),za.call(this,e,r),this.camera=t,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update()}function Qh(t,e){this.object=t,void 0===e&&(e=16776960);var r=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),i=new sn;i.setIndex(new Xr(r,1)),i.addAttribute("position",new Xr(n,3)),za.call(this,i,new Na({color:e})),this.matrixAutoUpdate=!1,this.update()}function Kh(t,e){this.type="Box3Helper",this.box=t;var r=void 0!==e?e: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]),i=new sn;i.setIndex(new Xr(n,1)),i.addAttribute("position",new en([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)),za.call(this,i,new Na({color:r})),this.geometry.computeBoundingSphere()}function $h(t,e,r){this.type="PlaneHelper",this.plane=t,this.size=void 0===e?1:e;var n=void 0!==r?r:16776960,i=new sn;i.addAttribute("position",new en([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)),i.computeBoundingSphere(),Ba.call(this,i,new Na({color:n}));var a=new sn;a.addAttribute("position",new en([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3)),a.computeBoundingSphere(),this.add(new Cn(a,new Rn({color:n,opacity:.2,transparent:!0,depthWrite:!1})))}function tl(t,e,r,n,i,a){Vr.call(this),void 0===t&&(t=new er(0,0,1)),void 0===e&&(e=new er(0,0,0)),void 0===r&&(r=1),void 0===n&&(n=16776960),void 0===i&&(i=.2*r),void 0===a&&(a=.2*i),void 0===vh&&((vh=new sn).addAttribute("position",new en([0,0,0,0,1,0],3)),(yh=new Ko(0,.5,1,5,1)).translate(0,-.5,0)),this.position.copy(e),this.line=new Ba(vh,new Na({color:n})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Cn(yh,new Rn({color:n})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(r,i,a)}function el(t){var e=[0,0,0,t=t||1,0,0,0,0,0,0,t,0,0,0,0,0,0,t],r=new sn;r.addAttribute("position",new en(e,3)),r.addAttribute("color",new en([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));var n=new Na({vertexColors:D});za.call(this,r,n)}function rl(t,e,r,n,i,a,o){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new Dr(t,e,r,i,a,o)}Object.assign(_h.prototype,{getValue:function(t,e){this.bind();var r=this._targetGroup.nCachedObjects_,n=this._bindings[r];void 0!==n&&n.getValue(t,e)},setValue:function(t,e){for(var r=this._bindings,n=this._targetGroup.nCachedObjects_,i=r.length;n!==i;++n)r[n].setValue(t,e)},bind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,r=t.length;e!==r;++e)t[e].bind()},unbind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,r=t.length;e!==r;++e)t[e].unbind()}}),Object.assign(Mh,{Composite:_h,create:function(t,e,r){return t&&t.isAnimationObjectGroup?new Mh.Composite(t,e,r):new Mh(t,e,r)},sanitizeNodeName:(fh=new RegExp("["+wh+"]","g"),function(t){return t.replace(/\s/g,"_").replace(fh,"")}),parseTrackName:(oh="[^"+wh+"]",sh="[^"+wh.replace("\\.","")+"]",ch=/((?:WC+[\/:])*)/.source.replace("WC",oh),hh=/(WCOD+)?/.source.replace("WCOD",sh),lh=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",oh),uh=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",oh),ph=new RegExp("^"+ch+hh+lh+uh+"$"),dh=["material","materials","bones"],function(t){var e=ph.exec(t);if(!e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);var r={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},n=r.nodeName&&r.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){var i=r.nodeName.substring(n+1);-1!==dh.indexOf(i)&&(r.nodeName=r.nodeName.substring(0,n),r.objectName=i)}if(null===r.propertyName||0===r.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return r}),findNode:function(t,e){if(!e||""===e||"root"===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){var r=t.skeleton.getBoneByName(e);if(void 0!==r)return r}if(t.children){var n=function(t){for(var r=0;r<t.length;r++){var i=t[r];if(i.name===e||i.uuid===e)return i;var a=n(i.children);if(a)return a}return null},i=n(t.children);if(i)return i}return null}}),Object.assign(Mh.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(t,e){t[e]=this.node[this.propertyName]},function(t,e){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)t[e++]=r[n]},function(t,e){t[e]=this.resolvedProperty[this.propertyIndex]},function(t,e){this.resolvedProperty.toArray(t,e)}],SetterByBindingTypeAndVersioning:[[function(t,e){this.targetObject[this.propertyName]=t[e]},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=t[e++]},function(t,e){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=t[e++];this.targetObject.needsUpdate=!0},function(t,e){for(var r=this.resolvedProperty,n=0,i=r.length;n!==i;++n)r[n]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty[this.propertyIndex]=t[e]},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty.fromArray(t,e)},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(t,e){this.bind(),this.getValue(t,e)},setValue:function(t,e){this.bind(),this.setValue(t,e)},bind:function(){var t=this.node,e=this.parsedPath,r=e.objectName,n=e.propertyName,i=e.propertyIndex;if(t||(t=Mh.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,t){if(r){var a=e.objectIndex;switch(r){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(var o=0;o<t.length;o++)if(t[o].name===a){a=o;break}break;default:if(void 0===t[r])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[r]}if(void 0!==a){if(void 0===t[a])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[a]}}var s=t[n];if(void 0!==s){var c=this.Versioning.None;this.targetObject=t,void 0!==t.needsUpdate?c=this.Versioning.NeedsUpdate:void 0!==t.matrixWorldNeedsUpdate&&(c=this.Versioning.MatrixWorldNeedsUpdate);var h=this.BindingType.Direct;if(void 0!==i){if("morphTargetInfluences"===n){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(t.geometry.isBufferGeometry){if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(o=0;o<this.node.geometry.morphAttributes.position.length;o++)if(t.geometry.morphAttributes.position[o].name===i){i=o;break}}else{if(!t.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(o=0;o<this.node.geometry.morphTargets.length;o++)if(t.geometry.morphTargets[o].name===i){i=o;break}}}h=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=i}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=e.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+l+"."+n+" but it wasn't found.",t)}}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(Mh.prototype,{_getValue_unbound:Mh.prototype.getValue,_setValue_unbound:Mh.prototype.setValue}),Object.assign(Eh.prototype,{isAnimationObjectGroup:!0,add:function(){for(var t=this._objects,e=t.length,r=this.nCachedObjects_,n=this._indicesByUUID,i=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=e++,n[p]=d,t.push(u);for(var f=0,m=s;f!==m;++f)o[f].push(new Mh(u,i[f],a[f]))}else if(d<r){c=t[d];var g=--r,v=t[g];for(n[v.uuid]=d,t[d]=v,n[p]=g,t[g]=u,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 Mh(u,i[f],a[f])),y[g]=b}}else t[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_=r},remove:function(){for(var t=this._objects,e=this.nCachedObjects_,r=this._indicesByUUID,n=this._bindings,i=n.length,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],c=s.uuid,h=r[c];if(void 0!==h&&h>=e){var l=e++,u=t[l];r[u.uuid]=h,t[h]=u,r[c]=l,t[l]=s;for(var p=0,d=i;p!==d;++p){var f=n[p],m=f[l],g=f[h];f[h]=m,f[l]=g}}}this.nCachedObjects_=e},uncache:function(){for(var t=this._objects,e=t.length,r=this.nCachedObjects_,n=this._indicesByUUID,i=this._bindings,a=i.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<r){var l=--r,u=t[l],p=t[v=--e];n[u.uuid]=h,t[h]=u,n[p.uuid]=l,t[l]=p,t.pop();for(var d=0,f=a;d!==f;++d){var m=(y=i[d])[l],g=y[v];y[h]=m,y[l]=g,y.pop()}}else{var v;for(n[(p=t[v=--e]).uuid]=h,t[h]=p,t.pop(),d=0,f=a;d!==f;++d){var y;(y=i[d])[h]=y[v],y.pop()}}}this.nCachedObjects_=r},subscribe_:function(t,e){var r=this._bindingsIndicesByPath,n=r[t],i=this._bindings;if(void 0!==n)return i[n];var a=this._paths,o=this._parsedPaths,s=this._objects,c=s.length,h=this.nCachedObjects_,l=new Array(c);n=i.length,r[t]=n,a.push(t),o.push(e),i.push(l);for(var u=h,p=s.length;u!==p;++u){var d=s[u];l[u]=new Mh(d,t,e)}return l},unsubscribe_:function(t){var e=this._bindingsIndicesByPath,r=e[t];if(void 0!==r){var n=this._paths,i=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];e[t[o]]=r,a[r]=s,a.pop(),i[r]=i[o],i.pop(),n[r]=n[o],n.pop()}}}),Object.assign(Sh.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(t){return this._startTime=t,this},setLoop:function(t,e){return this.loop=t,this.repetitions=e,this},setEffectiveWeight:function(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(t){return this._scheduleFading(t,0,1)},fadeOut:function(t){return this._scheduleFading(t,1,0)},crossFadeFrom:function(t,e,r){if(t.fadeOut(e),this.fadeIn(e),r){var n=this._clip.duration,i=t._clip.duration,a=i/n,o=n/i;t.warp(1,a,e),this.warp(o,1,e)}return this},crossFadeTo:function(t,e,r){return t.crossFadeFrom(this,e,r)},stopFading:function(){var t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},setEffectiveTimeScale:function(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(t){return this.timeScale=this._clip.duration/t,this.stopWarping()},syncWith:function(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()},halt:function(t){return this.warp(this._effectiveTimeScale,0,t)},warp:function(t,e,r){var n=this._mixer,i=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]=i,s[1]=i+r,c[0]=t/o,c[1]=e/o,this},stopWarping:function(){var t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(t,e,r,n){if(this.enabled){var i=this._startTime;if(null!==i){var a=(t-i)*r;if(a<0||0===r)return;this._startTime=null,e=r*a}e*=this._updateTimeScale(t);var o=this._updateTime(e),s=this._updateWeight(t);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(t)},_updateWeight:function(t){var e=0;if(this.enabled){e=this.weight;var r=this._weightInterpolant;if(null!==r){var n=r.evaluate(t)[0];e*=n,t>r.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=e,e},_updateTimeScale:function(t){var e=0;if(!this.paused){e=this.timeScale;var r=this._timeScaleInterpolant;null!==r&&(e*=r.evaluate(t)[0],t>r.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e))}return this._effectiveTimeScale=e,e},_updateTime:function(t){var e=this.time+t,r=this._clip.duration,n=this.loop,i=this._loopCount,a=n===Re;if(0===t)return-1===i||!a||1&~i?e:r-e;if(n===Ae){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(e>=r)e=r;else{if(!(e<0))break t;e=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===i&&(t>=0?(i=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),e>=r||e<0){var o=Math.floor(e/r);e-=r*o,i+=Math.abs(o);var s=this.repetitions-i;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,e=t>0?r:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===s){var c=t<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}if(a&&!(1&~i))return this.time=e,r-e}return this.time=e,e},_setEndings:function(t,e,r){var n=this._interpolantSettings;r?(n.endingStart=De,n.endingEnd=De):(n.endingStart=t?this.zeroSlopeAtStart?De:Ie:Ne,n.endingEnd=e?this.zeroSlopeAtEnd?De:Ie:Ne)},_scheduleFading:function(t,e,r){var n=this._mixer,i=n.time,a=this._weightInterpolant;null===a&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=i,s[0]=e,o[1]=i+t,s[1]=r,this}}),Th.prototype=Object.assign(Object.create(n.prototype),{constructor:Th,_bindAction:function(t,e){var r=t._localRoot||this._root,n=t._clip.tracks,i=n.length,a=t._propertyBindings,o=t._interpolants,s=r.uuid,c=this._bindingsByRootAndName,h=c[s];void 0===h&&(h={},c[s]=h);for(var l=0;l!==i;++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=e&&e._propertyBindings[l].binding.parsedPath;++(d=new ah(Mh.create(r,p,f),u.ValueTypeName,u.getValueSize())).referenceCount,this._addInactiveBinding(d,s,p),a[l]=d}o[l].resultBuffer=d.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,r=t._clip.uuid,n=this._actionsByClip[r];this._bindAction(t,n&&n.knownActions[0]),this._addInactiveAction(t,r,e)}for(var i=t._propertyBindings,a=0,o=i.length;a!==o;++a){var s=i[a];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,r=0,n=e.length;r!==n;++r){var i=e[r];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(t)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}},_isActiveAction:function(t){var e=t._cacheIndex;return null!==e&&e<this._nActiveActions},_addInactiveAction:function(t,e,r){var n=this._actions,i=this._actionsByClip,a=i[e];if(void 0===a)a={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,i[e]=a;else{var o=a.knownActions;t._byClipCacheIndex=o.length,o.push(t)}t._cacheIndex=n.length,n.push(t),a.actionByRoot[r]=t},_removeInactiveAction:function(t){var e=this._actions,r=e[e.length-1],n=t._cacheIndex;r._cacheIndex=n,e[n]=r,e.pop(),t._cacheIndex=null;var i=t._clip.uuid,a=this._actionsByClip,o=a[i],s=o.knownActions,c=s[s.length-1],h=t._byClipCacheIndex;c._byClipCacheIndex=h,s[h]=c,s.pop(),t._byClipCacheIndex=null,delete o.actionByRoot[(t._localRoot||this._root).uuid],0===s.length&&delete a[i],this._removeInactiveBindingsForAction(t)},_removeInactiveBindingsForAction:function(t){for(var e=t._propertyBindings,r=0,n=e.length;r!==n;++r){var i=e[r];0==--i.referenceCount&&this._removeInactiveBinding(i)}},_lendAction:function(t){var e=this._actions,r=t._cacheIndex,n=this._nActiveActions++,i=e[n];t._cacheIndex=n,e[n]=t,i._cacheIndex=r,e[r]=i},_takeBackAction:function(t){var e=this._actions,r=t._cacheIndex,n=--this._nActiveActions,i=e[n];t._cacheIndex=n,e[n]=t,i._cacheIndex=r,e[r]=i},_addInactiveBinding:function(t,e,r){var n=this._bindingsByRootAndName,i=n[e],a=this._bindings;void 0===i&&(i={},n[e]=i),i[r]=t,t._cacheIndex=a.length,a.push(t)},_removeInactiveBinding:function(t){var e=this._bindings,r=t.binding,n=r.rootNode.uuid,i=r.path,a=this._bindingsByRootAndName,o=a[n],s=e[e.length-1],c=t._cacheIndex;s._cacheIndex=c,e[c]=s,e.pop(),delete o[i];t:{for(var h in o)break t;delete a[n]}},_lendBinding:function(t){var e=this._bindings,r=t._cacheIndex,n=this._nActiveBindings++,i=e[n];t._cacheIndex=n,e[n]=t,i._cacheIndex=r,e[r]=i},_takeBackBinding:function(t){var e=this._bindings,r=t._cacheIndex,n=--this._nActiveBindings,i=e[n];t._cacheIndex=n,e[n]=t,i._cacheIndex=r,e[r]=i},_lendControlInterpolant:function(){var t=this._controlInterpolants,e=this._nActiveControlInterpolants++,r=t[e];return void 0===r&&((r=new ys(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=e,t[e]=r),r},_takeBackControlInterpolant:function(t){var e=this._controlInterpolants,r=t.__cacheIndex,n=--this._nActiveControlInterpolants,i=e[n];t.__cacheIndex=n,e[n]=t,i.__cacheIndex=r,e[r]=i},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(t,e){var r=e||this._root,n=r.uuid,i="string"==typeof t?Ls.findByName(r,t):t,a=null!==i?i.uuid:t,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===i&&(i=s._clip)}if(null===i)return null;var h=new Sh(this,i,e);return this._bindAction(h,s),this._addInactiveAction(h,a,n),h},existingAction:function(t,e){var r=e||this._root,n=r.uuid,i="string"==typeof t?Ls.findByName(r,t):t,a=i?i.uuid:t,o=this._actionsByClip[a];return void 0!==o&&o.actionByRoot[n]||null},stopAllAction:function(){var t=this._actions,e=this._nActiveActions,r=this._bindings,n=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var i=0;i!==e;++i)t[i].reset();for(i=0;i!==n;++i)r[i].useCount=0;return this},update:function(t){t*=this.timeScale;for(var e=this._actions,r=this._nActiveActions,n=this.time+=t,i=Math.sign(t),a=this._accuIndex^=1,o=0;o!==r;++o)e[o]._update(n,t,i,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(t){var e=this._actions,r=t.uuid,n=this._actionsByClip,i=n[r];if(void 0!==i){for(var a=i.knownActions,o=0,s=a.length;o!==s;++o){var c=a[o];this._deactivateAction(c);var h=c._cacheIndex,l=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,l._cacheIndex=h,e[h]=l,e.pop(),this._removeInactiveBindingsForAction(c)}delete n[r]}},uncacheRoot:function(t){var e=t.uuid,r=this._actionsByClip;for(var n in r){var i=r[n].actionByRoot[e];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}var a=this._bindingsByRootAndName[e];if(void 0!==a)for(var o in a){var s=a[o];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(t,e){var r=this.existingAction(t,e);null!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}}),Ah.prototype.clone=function(){return new Ah(void 0===this.value.clone?this.value:this.value.clone())},Lh.prototype=Object.assign(Object.create(sn.prototype),{constructor:Lh,isInstancedBufferGeometry:!0,copy:function(t){return sn.prototype.copy.call(this,t),this.maxInstancedCount=t.maxInstancedCount,this},clone:function(){return(new this.constructor).copy(this)}}),Rh.prototype=Object.assign(Object.create(Aa.prototype),{constructor:Rh,isInstancedInterleavedBuffer:!0,copy:function(t){return Aa.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}}),Ch.prototype=Object.assign(Object.create(Xr.prototype),{constructor:Ch,isInstancedBufferAttribute:!0,copy:function(t){return Xr.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}}),Object.assign(Ph.prototype,{linePrecision:1,set:function(t,e){this.ray.set(t,e)},setFromCamera:function(t,e){e&&e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize()):e&&e.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(e.near+e.far)/(e.near-e.far)).unproject(e),this.ray.direction.set(0,0,-1).transformDirection(e.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(t,e,r){var n=r||[];return Ih(t,this,n,e),n.sort(Oh),n},intersectObjects:function(t,e,r){var n=r||[];if(!1===Array.isArray(t))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),n;for(var i=0,a=t.length;i<a;i++)Ih(t[i],this,n,e);return n.sort(Oh),n}}),Object.assign(Dh.prototype,{set:function(t,e,r){return this.radius=t,this.phi=e,this.theta=r,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this},makeSafe:function(){var t=1e-6;return this.phi=Math.max(t,Math.min(Math.PI-t,this.phi)),this},setFromVector3:function(t){return this.setFromCartesianCoords(t.x,t.y,t.z)},setFromCartesianCoords:function(t,e,r){return this.radius=Math.sqrt(t*t+e*e+r*r),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,r),this.phi=Math.acos(Qe.clamp(e/this.radius,-1,1))),this}}),Object.assign(Nh.prototype,{set:function(t,e,r){return this.radius=t,this.theta=e,this.y=r,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.theta=t.theta,this.y=t.y,this},setFromVector3:function(t){return this.setFromCartesianCoords(t.x,t.y,t.z)},setFromCartesianCoords:function(t,e,r){return this.radius=Math.sqrt(t*t+r*r),this.theta=Math.atan2(t,r),this.y=e,this}}),Object.assign(Bh.prototype,{set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,r=t.length;e<r;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var t=new Ke;return function(e,r){var n=t.copy(r).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=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(t){return void 0===t&&(console.warn("THREE.Box2: .getCenter() target is now required"),t=new Ke),this.isEmpty()?t.set(0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(console.warn("THREE.Box2: .getSize() target is now required"),t=new Ke),this.isEmpty()?t.set(0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y},getParameter:function(t,e){return void 0===e&&(console.warn("THREE.Box2: .getParameter() target is now required"),e=new Ke),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y)},clampPoint:function(t,e){return void 0===e&&(console.warn("THREE.Box2: .clampPoint() target is now required"),e=new Ke),e.copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new Ke;return function(e){return t.copy(e).clamp(this.min,this.max).sub(e).length()}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}),Object.assign(zh.prototype,{set:function(t,e){return this.start.copy(t),this.end.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.start.copy(t.start),this.end.copy(t.end),this},getCenter:function(t){return void 0===t&&(console.warn("THREE.Line3: .getCenter() target is now required"),t=new er),t.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(t){return void 0===t&&(console.warn("THREE.Line3: .delta() target is now required"),t=new er),t.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(t,e){return void 0===e&&(console.warn("THREE.Line3: .at() target is now required"),e=new er),this.delta(e).multiplyScalar(t).add(this.start)},closestPointToPointParameter:(mh=new er,gh=new er,function(t,e){mh.subVectors(t,this.start),gh.subVectors(this.end,this.start);var r=gh.dot(gh),n=gh.dot(mh)/r;return e&&(n=Qe.clamp(n,0,1)),n}),closestPointToPoint:function(t,e,r){var n=this.closestPointToPointParameter(t,e);return void 0===r&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),r=new er),this.delta(r).multiplyScalar(n).add(this.start)},applyMatrix4:function(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this},equals:function(t){return t.start.equals(this.start)&&t.end.equals(this.end)}}),Uh.prototype=Object.create(Vr.prototype),Uh.prototype.constructor=Uh,Uh.prototype.isImmediateRenderObject=!0,Gh.prototype=Object.create(za.prototype),Gh.prototype.constructor=Gh,Gh.prototype.update=function(){var t=new er,e=new er,r=new rr;return function(){var n=["a","b","c"];this.object.updateMatrixWorld(!0),r.getNormalMatrix(this.object.matrixWorld);var i=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];t.copy(m).applyMatrix4(i),e.copy(g).applyMatrix3(r).normalize().multiplyScalar(this.size).add(t),a.setXYZ(h,t.x,t.y,t.z),h+=1,a.setXYZ(h,e.x,e.y,e.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++)t.set(v.getX(d),v.getY(d),v.getZ(d)).applyMatrix4(i),e.set(y.getX(d),y.getY(d),y.getZ(d)),e.applyMatrix3(r).normalize().multiplyScalar(this.size).add(t),a.setXYZ(h,t.x,t.y,t.z),h+=1,a.setXYZ(h,e.x,e.y,e.z),h+=1}a.needsUpdate=!0}}(),Fh.prototype=Object.create(Vr.prototype),Fh.prototype.constructor=Fh,Fh.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},Fh.prototype.update=function(){var t=new er;return function(){this.light.updateMatrixWorld();var e=this.light.distance?this.light.distance:1e3,r=e*Math.tan(this.light.angle);this.cone.scale.set(r,r,e),t.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(t),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}(),Vh.prototype=Object.create(za.prototype),Vh.prototype.constructor=Vh,Vh.prototype.updateMatrixWorld=function(){var t=new er,e=new $e,r=new $e;return function(n){var i=this.bones,a=this.geometry,o=a.getAttribute("position");r.getInverse(this.root.matrixWorld);for(var s=0,c=0;s<i.length;s++){var h=i[s];h.parent&&h.parent.isBone&&(e.multiplyMatrices(r,h.matrixWorld),t.setFromMatrixPosition(e),o.setXYZ(c,t.x,t.y,t.z),e.multiplyMatrices(r,h.parent.matrixWorld),t.setFromMatrixPosition(e),o.setXYZ(c+1,t.x,t.y,t.z),c+=2)}a.getAttribute("position").needsUpdate=!0,Vr.prototype.updateMatrixWorld.call(this,n)}}(),jh.prototype=Object.create(Cn.prototype),jh.prototype.constructor=jh,jh.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},jh.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)},kh.prototype=Object.create(Ba.prototype),kh.prototype.constructor=kh,kh.prototype.update=function(){if(this.scale.set(.5*this.light.width,.5*this.light.height,1),void 0!==this.color)this.material.color.set(this.color),this.children[0].material.color.set(this.color);else{this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var t=this.material.color,e=Math.max(t.r,t.g,t.b);e>1&&t.multiplyScalar(1/e),this.children[0].material.color.copy(this.material.color)}},kh.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()},Wh.prototype=Object.create(Vr.prototype),Wh.prototype.constructor=Wh,Wh.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Wh.prototype.update=function(){var t=new er,e=new Lr,r=new Lr;return function(){var n=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var i=n.geometry.getAttribute("color");e.copy(this.light.color),r.copy(this.light.groundColor);for(var a=0,o=i.count;a<o;a++){var s=a<o/2?e:r;i.setXYZ(a,s.r,s.g,s.b)}i.needsUpdate=!0}n.lookAt(t.setFromMatrixPosition(this.light.matrixWorld).negate())}}(),qh.prototype=Object.create(za.prototype),qh.prototype.constructor=qh,Xh.prototype=Object.create(za.prototype),Xh.prototype.constructor=Xh,Yh.prototype=Object.create(za.prototype),Yh.prototype.constructor=Yh,Yh.prototype.update=function(){var t=new er,e=new er,r=new rr;return function(){this.object.updateMatrixWorld(!0),r.getNormalMatrix(this.object.matrixWorld);for(var n=this.object.matrixWorld,i=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;t.copy(o[u.a]).add(o[u.b]).add(o[u.c]).divideScalar(3).applyMatrix4(n),e.copy(p).applyMatrix3(r).normalize().multiplyScalar(this.size).add(t),i.setXYZ(c,t.x,t.y,t.z),c+=1,i.setXYZ(c,e.x,e.y,e.z),c+=1}i.needsUpdate=!0}}(),Jh.prototype=Object.create(Vr.prototype),Jh.prototype.constructor=Jh,Jh.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},Jh.prototype.update=function(){var t=new er,e=new er,r=new er;return function(){t.setFromMatrixPosition(this.light.matrixWorld),e.setFromMatrixPosition(this.light.target.matrixWorld),r.subVectors(e,t),this.lightPlane.lookAt(e),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(e),this.targetLine.scale.z=r.length()}}(),Zh.prototype=Object.create(za.prototype),Zh.prototype.constructor=Zh,Zh.prototype.update=function(){var t,e,r=new er,n=new ha;function i(i,a,o,s){r.set(a,o,s).unproject(n);var c=e[i];if(void 0!==c)for(var h=t.getAttribute("position"),l=0,u=c.length;l<u;l++)h.setXYZ(c[l],r.x,r.y,r.z)}return function(){t=this.geometry,e=this.pointMap,n.projectionMatrix.copy(this.camera.projectionMatrix),i("c",0,0,-1),i("t",0,0,1),i("n1",-1,-1,-1),i("n2",1,-1,-1),i("n3",-1,1,-1),i("n4",1,1,-1),i("f1",-1,-1,1),i("f2",1,-1,1),i("f3",-1,1,1),i("f4",1,1,1),i("u1",.7,1.1,-1),i("u2",-.7,1.1,-1),i("u3",0,2,-1),i("cf1",-1,0,1),i("cf2",1,0,1),i("cf3",0,-1,1),i("cf4",0,1,1),i("cn1",-1,0,-1),i("cn2",1,0,-1),i("cn3",0,-1,-1),i("cn4",0,1,-1),t.getAttribute("position").needsUpdate=!0}}(),Qh.prototype=Object.create(za.prototype),Qh.prototype.constructor=Qh,Qh.prototype.update=function(){var t=new gr;return function(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&t.setFromObject(this.object),!t.isEmpty()){var r=t.min,n=t.max,i=this.geometry.attributes.position,a=i.array;a[0]=n.x,a[1]=n.y,a[2]=n.z,a[3]=r.x,a[4]=n.y,a[5]=n.z,a[6]=r.x,a[7]=r.y,a[8]=n.z,a[9]=n.x,a[10]=r.y,a[11]=n.z,a[12]=n.x,a[13]=n.y,a[14]=r.z,a[15]=r.x,a[16]=n.y,a[17]=r.z,a[18]=r.x,a[19]=r.y,a[20]=r.z,a[21]=n.x,a[22]=r.y,a[23]=r.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),Qh.prototype.setFromObject=function(t){return this.object=t,this.update(),this},Qh.prototype.copy=function(t){return za.prototype.copy.call(this,t),this.object=t.object,this},Qh.prototype.clone=function(){return(new this.constructor).copy(this)},Kh.prototype=Object.create(za.prototype),Kh.prototype.constructor=Kh,Kh.prototype.updateMatrixWorld=function(t){var e=this.box;e.isEmpty()||(e.getCenter(this.position),e.getSize(this.scale),this.scale.multiplyScalar(.5),Vr.prototype.updateMatrixWorld.call(this,t))},$h.prototype=Object.create(Ba.prototype),$h.prototype.constructor=$h,$h.prototype.updateMatrixWorld=function(t){var e=-this.plane.constant;Math.abs(e)<1e-8&&(e=1e-8),this.scale.set(.5*this.size,.5*this.size,e),this.children[0].material.side=e<0?L:A,this.lookAt(this.plane.normal),Vr.prototype.updateMatrixWorld.call(this,t)},tl.prototype=Object.create(Vr.prototype),tl.prototype.constructor=tl,tl.prototype.setDirection=(bh=new er,function(t){t.y>.99999?this.quaternion.set(0,0,0,1):t.y<-.99999?this.quaternion.set(1,0,0,0):(bh.set(t.z,0,-t.x).normalize(),xh=Math.acos(t.y),this.quaternion.setFromAxisAngle(bh,xh))}),tl.prototype.setLength=function(t,e,r){void 0===e&&(e=.2*t),void 0===r&&(r=.2*e),this.line.scale.set(1,Math.max(0,t-e),1),this.line.updateMatrix(),this.cone.scale.set(r,e,r),this.cone.position.y=t,this.cone.updateMatrix()},tl.prototype.setColor=function(t){this.line.material.color.copy(t),this.cone.material.color.copy(t)},tl.prototype.copy=function(t){return Vr.prototype.copy.call(this,t,!1),this.line.copy(t.line),this.cone.copy(t.cone),this},tl.prototype.clone=function(){return(new this.constructor).copy(this)},el.prototype=Object.create(za.prototype),el.prototype.constructor=el;var nl=0,il=1;function al(t){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),t}function ol(t){return void 0===t&&(t=[]),console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),t.isMultiMaterial=!0,t.materials=t,t.clone=function(){return t.slice()},t}function sl(t,e){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new Fa(t,e)}function cl(t){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new Ca(t)}function hl(t,e){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new Fa(t,e)}function ll(t){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new Ga(t)}function ul(t){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new Ga(t)}function pl(t){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new Ga(t)}function dl(t,e,r){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new er(t,e,r)}function fl(t,e){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead."),new Xr(t,e).setDynamic(!0)}function ml(t,e){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new Yr(t,e)}function gl(t,e){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new Jr(t,e)}function vl(t,e){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new Zr(t,e)}function yl(t,e){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new Qr(t,e)}function xl(t,e){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new Kr(t,e)}function bl(t,e){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new $r(t,e)}function wl(t,e){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new tn(t,e)}function _l(t,e){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new en(t,e)}function Ml(t,e){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new rn(t,e)}function El(t){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),Js.call(this,t),this.type="catmullrom",this.closed=!0}function Sl(t){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),Js.call(this,t),this.type="catmullrom"}function Tl(t){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),Js.call(this,t),this.type="catmullrom"}function Al(t){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new el(t)}function Ll(t,e){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new Qh(t,e)}function Rl(t,e){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new za(new Zo(t.geometry),new Na({color:void 0!==e?e:16777215}))}function Cl(t,e){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new za(new Wa(t.geometry),new Na({color:void 0!==e?e:16777215}))}function Pl(t){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new Ds(t)}function Ol(t){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new zs(t)}Hs.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(Hs.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Object.assign(sc.prototype,{createPointsGeometry:function(t){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var e=this.getPoints(t);return this.createGeometry(e)},createSpacedPointsGeometry:function(t){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var e=this.getSpacedPoints(t);return this.createGeometry(e)},createGeometry:function(t){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var e=new qr,r=0,n=t.length;r<n;r++){var i=t[r];e.vertices.push(new er(i.x,i.y,i.z||0))}return e}}),Object.assign(cc.prototype,{fromPoints:function(t){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(t)}}),El.prototype=Object.create(Js.prototype),Sl.prototype=Object.create(Js.prototype),Tl.prototype=Object.create(Js.prototype),Object.assign(Tl.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.")}}),qh.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Vh.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(Gc.prototype,{extractUrlBase:function(t){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),_c.extractUrlBase(t)}}),Object.assign(Sc.prototype,{setTexturePath:function(t){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(t)}}),Object.assign(Bh.prototype,{center:function(t){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(t)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},size:function(t){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(t)}}),Object.assign(gr.prototype,{center:function(t){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(t)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(t){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionSphere:function(t){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)},size:function(t){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(t)}}),zh.prototype.center=function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Object.assign(Qe,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(t){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),Qe.floorPowerOfTwo(t)},nextPowerOfTwo:function(t){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),Qe.ceilPowerOfTwo(t)}}),Object.assign(rr.prototype,{flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},multiplyVector3:function(t){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(t){return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign($e.prototype,{extractPosition:function(t){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(t)},flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},getPosition:function(){var t;return function(){return void 0===t&&(t=new er),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),t.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(t){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(t)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(t){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector4:function(t){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(t){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),t.transformDirection(this)},crossVector:function(t){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.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(t){return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(t,e,r,n,i,a){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(t,e,n,r,i,a)}}),yr.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},tr.prototype.multiplyVector3=function(t){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),t.applyQuaternion(this)},Object.assign(An.prototype,{isIntersectionBox:function(t){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(t)},isIntersectionPlane:function(t){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(t)},isIntersectionSphere:function(t){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(t)}}),Object.assign(Ln.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(t,e){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(t,e)},midpoint:function(t){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(t)},normal:function(t){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(t)},plane:function(t){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(t)}}),Object.assign(Ln,{barycoordFromPoint:function(t,e,r,n,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),Ln.getBarycoord(t,e,r,n,i)},normal:function(t,e,r,n){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),Ln.getNormal(t,e,r,n)}}),Object.assign(hc.prototype,{extractAllPoints:function(t){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(t)},extrude:function(t){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new No(this,t)},makeGeometry:function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Xo(this,t)}}),Object.assign(Ke.prototype,{fromAttribute:function(t,e,r){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,r)},distanceToManhattan:function(t){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(er.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(t){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(t)},getScaleFromMatrix:function(t){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(t)},getColumnFromMatrix:function(t,e){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(e,t)},applyProjection:function(t){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(t)},fromAttribute:function(t,e,r){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,r)},distanceToManhattan:function(t){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(ur.prototype,{fromAttribute:function(t,e,r){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,r)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(qr.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(Vr.prototype,{getChildByName:function(t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(t)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(t,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,t)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}}),Object.defineProperties(Vr.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(t){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=t}},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(Pa.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(Ia.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Oa.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(Hs.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(t){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=t}}),la.prototype.setLens=function(t,e){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==e&&(this.filmGauge=e),this.setFocalLength(t)},Object.defineProperties(lc.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(t){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=t}},shadowCameraLeft:{set:function(t){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=t}},shadowCameraRight:{set:function(t){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=t}},shadowCameraTop:{set:function(t){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=t}},shadowCameraBottom:{set:function(t){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=t}},shadowCameraNear:{set:function(t){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=t}},shadowCameraFar:{set:function(t){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=t}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(t){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=t}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(t){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=t}},shadowMapHeight:{set:function(t){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=t}}}),Object.defineProperties(Xr.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(sn.prototype,{addIndex:function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},addDrawCall:function(t,e,r){void 0!==r&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(t,e)},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(sn.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(Bo.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(Ah.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(Sn.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 Lr}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(t){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=t===C}}}),Object.defineProperties(cs.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(Tn.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(t){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=t}}}),Object.assign(Ma.prototype,{clearTarget:function(t,e,r,n){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(t),this.clear(e,r,n)},animate:function(t){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(t)},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(t){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(t)},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(Ma.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=t}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=t}},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(ia.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(pr.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=t}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(t){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=t}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=t}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(t){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=t}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(t){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=t}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(t){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=t}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(t){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=t}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(t){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=t}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(t){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=t}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(t){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=t}}}),Object.defineProperties(wa.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}},userHeight:{set:function(){console.warn("THREE.WebVRManager: .userHeight has been removed.")}}}),rh.prototype.load=function(t){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var e=this;return(new Qc).load(t,(function(t){e.setBuffer(t)})),this},ih.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},$c.prototype.updateCubeMap=function(t,e){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(t,e)};var Il={merge:function(t,e,r){var n;console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."),e.isMesh&&(e.matrixAutoUpdate&&e.updateMatrix(),n=e.matrix,e=e.geometry),t.merge(e,n,r)},center:function(t){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),t.center()}};function Dl(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js."),this.projectVector=function(t,e){console.warn("THREE.Projector: .projectVector() is now vector.project()."),t.project(e)},this.unprojectVector=function(t,e){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject()."),t.unproject(e)},this.pickingRay=function(){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}}function Nl(){console.error("THREE.CanvasRenderer has been removed")}function Bl(){console.error("THREE.JSONLoader has been removed.")}cr.crossOrigin=void 0,cr.loadTexture=function(t,e,r,n){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var i=new Fs;i.setCrossOrigin(this.crossOrigin);var a=i.load(t,r,void 0,n);return e&&(a.mapping=e),a},cr.loadTextureCube=function(t,e,r,n){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var i=new Gs;i.setCrossOrigin(this.crossOrigin);var a=i.load(t,r,void 0,n);return e&&(a.mapping=e),a},cr.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},cr.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")};var zl={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},detach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")}};function Ul(){console.error("THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js")}},710:()=>{THREE.CSS2DObject=function(t){THREE.Object3D.call(this),this.element=t,this.element.style.position="absolute",this.addEventListener("removed",(function(t){null!==this.element.parentNode&&this.element.parentNode.removeChild(this.element)}))},THREE.CSS2DObject.prototype=Object.create(THREE.Object3D.prototype),THREE.CSS2DObject.prototype.constructor=THREE.CSS2DObject,THREE.CSS2DRenderer=function(){var t,e,r,n;console.log("THREE.CSS2DRenderer",THREE.REVISION);var i=new THREE.Vector3,a=new THREE.Matrix4,o=new THREE.Matrix4,s={objects:new WeakMap},c=document.createElement("div");c.style.overflow="hidden",this.domElement=c,this.getSize=function(){return{width:t,height:e}},this.setSize=function(i,a){r=(t=i)/2,n=(e=a)/2,c.style.width=i+"px",c.style.height=a+"px"};var h,l,u=function(t,e){if(t instanceof THREE.CSS2DObject){i.setFromMatrixPosition(t.matrixWorld),i.applyMatrix4(o);var a=t.element,h="translate(-50%,-50%) translate("+Math.round(i.x*r+r)+"px,"+Math.round(-i.y*n+n)+"px)";a.style.WebkitTransform=h,a.style.MozTransform=h,a.style.oTransform=h,a.style.transform=h,a.style.left=t.visible&&i.z>=-1&&i.z<=1?"":"-99999px",a.style.pointerEvents=t.visible&&i.z>=-1&&i.z<=1?"":"none";var l={distanceToCameraSquared:p(e,t)};s.objects.set(t,l),a.parentNode!==c&&c.appendChild(a)}for(var d=0,f=t.children.length;d<f;d++)u(t.children[d],e)},p=(h=new THREE.Vector3,l=new THREE.Vector3,function(t,e){return h.setFromMatrixPosition(t.matrixWorld),l.setFromMatrixPosition(e.matrixWorld),h.distanceToSquared(l)});this.render=function(t,e){t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),a.copy(e.matrixWorldInverse),o.multiplyMatrices(e.projectionMatrix,a),u(t,e)}}},863:()=>{THREE.CSS3DObject=function(t){THREE.Object3D.call(this),this.element=t,this.element.style.position="absolute",this.addEventListener("removed",(function(){null!==this.element.parentNode&&this.element.parentNode.removeChild(this.element)}))},THREE.CSS3DObject.prototype=Object.create(THREE.Object3D.prototype),THREE.CSS3DObject.prototype.constructor=THREE.CSS3DObject,THREE.CSS3DSprite=function(t){THREE.CSS3DObject.call(this,t)},THREE.CSS3DSprite.prototype=Object.create(THREE.CSS3DObject.prototype),THREE.CSS3DSprite.prototype.constructor=THREE.CSS3DSprite,THREE.CSS3DRenderer=function(){var t,e,r,n;console.log("THREE.CSS3DRenderer",THREE.REVISION);var i=new THREE.Matrix4,a={camera:{fov:0,style:""},objects:new WeakMap},o=document.createElement("div");o.style.overflow="hidden",this.domElement=o;var s=document.createElement("div");s.style.WebkitTransformStyle="preserve-3d",s.style.transformStyle="preserve-3d",o.appendChild(s);var c=/Trident/i.test(navigator.userAgent);function h(t){return Math.abs(t)<1e-10?0:t}function l(t){var e=t.elements;return"matrix3d("+h(e[0])+","+h(-e[1])+","+h(e[2])+","+h(e[3])+","+h(e[4])+","+h(-e[5])+","+h(e[6])+","+h(e[7])+","+h(e[8])+","+h(-e[9])+","+h(e[10])+","+h(e[11])+","+h(e[12])+","+h(-e[13])+","+h(e[14])+","+h(e[15])+")"}function u(t,e){var i=t.elements,a="matrix3d("+h(i[0])+","+h(i[1])+","+h(i[2])+","+h(i[3])+","+h(-i[4])+","+h(-i[5])+","+h(-i[6])+","+h(-i[7])+","+h(i[8])+","+h(i[9])+","+h(i[10])+","+h(i[11])+","+h(i[12])+","+h(i[13])+","+h(i[14])+","+h(i[15])+")";return c?"translate(-50%,-50%)translate("+r+"px,"+n+"px)"+e+a:"translate(-50%,-50%)"+a}function p(t,e,r){if(t instanceof THREE.CSS3DObject){var n;t instanceof THREE.CSS3DSprite?(i.copy(e.matrixWorldInverse),i.transpose(),i.copyPosition(t.matrixWorld),i.scale(t.scale),i.elements[3]=0,i.elements[7]=0,i.elements[11]=0,i.elements[15]=1,n=u(i,r)):n=u(t.matrixWorld,r);var o=t.element,h=a.objects.get(t);if(void 0===h||h.style!==n){o.style.WebkitTransform=n,o.style.transform=n;var l={style:n};c&&(l.distanceToCameraSquared=m(e,t)),a.objects.set(t,l)}o.parentNode!==s&&s.appendChild(o)}for(var d=0,f=t.children.length;d<f;d++)p(t.children[d],e,r)}this.getSize=function(){return{width:t,height:e}},this.setSize=function(i,a){r=(t=i)/2,n=(e=a)/2,o.style.width=i+"px",o.style.height=a+"px",s.style.width=i+"px",s.style.height=a+"px"};var d,f,m=(d=new THREE.Vector3,f=new THREE.Vector3,function(t,e){return d.setFromMatrixPosition(t.matrixWorld),f.setFromMatrixPosition(e.matrixWorld),d.distanceToSquared(f)});this.render=function(t,e){var i=e.projectionMatrix.elements[5]*n;if(a.camera.fov!==i&&(e.isPerspectiveCamera&&(o.style.WebkitPerspective=i+"px",o.style.perspective=i+"px"),a.camera.fov=i),t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),e.isOrthographicCamera)var u=-(e.right+e.left)/2,d=(e.top+e.bottom)/2;var f=e.isOrthographicCamera?"scale("+i+")translate("+h(u)+"px,"+h(d)+"px)"+l(e.matrixWorldInverse):"translateZ("+i+"px)"+l(e.matrixWorldInverse),m=f+"translate("+r+"px,"+n+"px)";a.camera.style===m||c||(s.style.WebkitTransform=m,s.style.transform=m,a.camera.style=m),p(t,e,f),c&&function(t){for(var e=function(t){var e=[];return t.traverse((function(t){t instanceof THREE.CSS3DObject&&e.push(t)})),e}(t).sort((function(t,e){return a.objects.get(t).distanceToCameraSquared-a.objects.get(e).distanceToCameraSquared})),r=e.length,n=0,i=e.length;n<i;n++)e[n].element.style.zIndex=r-n}(t)}}}},e={};function r(n){var i=e[n];if(void 0!==i)return i.exports;var a=e[n]={exports:{}};return 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