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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 He;return function(e){for(var n=0,i=e.count;n<i;n++)t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.applyMatrix4(this),e.setXYZ(n,t.x,t.y,t.z);return e}}(),determinant:function(){var t=this.elements,e=t[0],n=t[4],i=t[8],r=t[12],o=t[1],a=t[5],s=t[9],c=t[13],l=t[2],h=t[6],u=t[10],d=t[14];return t[3]*(+r*s*h-i*c*h-r*a*u+n*c*u+i*a*d-n*s*d)+t[7]*(+e*s*d-e*c*u+r*o*u-i*o*d+i*c*l-r*s*l)+t[11]*(+e*c*h-e*a*d-r*o*h+n*o*d+r*a*l-n*c*l)+t[15]*(-i*a*l-e*s*h+e*a*u+i*o*h-n*o*u+n*s*l)},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 n=this.elements,i=t.elements,r=i[0],o=i[1],a=i[2],s=i[3],c=i[4],l=i[5],h=i[6],u=i[7],d=i[8],p=i[9],f=i[10],m=i[11],g=i[12],v=i[13],y=i[14],x=i[15],_=p*y*u-v*f*u+v*h*m-l*y*m-p*h*x+l*f*x,b=g*f*u-d*y*u-g*h*m+c*y*m+d*h*x-c*f*x,w=d*v*u-g*p*u+g*l*m-c*v*m-d*l*x+c*p*x,M=g*p*h-d*v*h-g*l*f+c*v*f+d*l*y-c*p*y,E=r*_+o*b+a*w+s*M;if(0===E){var T="THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0";if(!0===e)throw new Error(T);return console.warn(T),this.identity()}var S=1/E;return n[0]=_*S,n[1]=(v*f*s-p*y*s-v*a*m+o*y*m+p*a*x-o*f*x)*S,n[2]=(l*y*s-v*h*s+v*a*u-o*y*u-l*a*x+o*h*x)*S,n[3]=(p*h*s-l*f*s-p*a*u+o*f*u+l*a*m-o*h*m)*S,n[4]=b*S,n[5]=(d*y*s-g*f*s+g*a*m-r*y*m-d*a*x+r*f*x)*S,n[6]=(g*h*s-c*y*s-g*a*u+r*y*u+c*a*x-r*h*x)*S,n[7]=(c*f*s-d*h*s+d*a*u-r*f*u-c*a*m+r*h*m)*S,n[8]=w*S,n[9]=(g*p*s-d*v*s-g*o*m+r*v*m+d*o*x-r*p*x)*S,n[10]=(c*v*s-g*l*s+g*o*u-r*v*u-c*o*x+r*l*x)*S,n[11]=(d*l*s-c*p*s-d*o*u+r*p*u+c*o*m-r*l*m)*S,n[12]=M*S,n[13]=(d*v*a-g*p*a+g*o*f-r*v*f-d*o*y+r*p*y)*S,n[14]=(g*l*a-c*v*a-g*o*h+r*v*h+c*o*y-r*l*y)*S,n[15]=(c*p*a-d*l*a+d*o*h-r*p*h-c*o*f+r*l*f)*S,this},scale:function(t){var e=this.elements,n=t.x,i=t.y,r=t.z;return e[0]*=n,e[4]*=i,e[8]*=r,e[1]*=n,e[5]*=i,e[9]*=r,e[2]*=n,e[6]*=i,e[10]*=r,e[3]*=n,e[7]*=i,e[11]*=r,this},getMaxScaleOnAxis:function(){var t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],i=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,i))},makeTranslation:function(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this},makeRotationX:function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this},makeRotationY:function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this},makeRotationZ:function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(t,e){var n=Math.cos(e),i=Math.sin(e),r=1-n,o=t.x,a=t.y,s=t.z,c=r*o,l=r*a;return this.set(c*o+n,c*a-i*s,c*s+i*a,0,c*a+i*s,l*a+n,l*s-i*o,0,c*s-i*a,l*s+i*o,r*s*s+n,0,0,0,0,1),this},makeScale:function(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this},makeShear:function(t,e,n){return this.set(1,e,n,0,t,1,n,0,t,e,1,0,0,0,0,1),this},compose:function(t,e,n){var i=this.elements,r=e._x,o=e._y,a=e._z,s=e._w,c=r+r,l=o+o,h=a+a,u=r*c,d=r*l,p=r*h,f=o*l,m=o*h,g=a*h,v=s*c,y=s*l,x=s*h,_=n.x,b=n.y,w=n.z;return i[0]=(1-(f+g))*_,i[1]=(d+x)*_,i[2]=(p-y)*_,i[3]=0,i[4]=(d-x)*b,i[5]=(1-(u+g))*b,i[6]=(m+v)*b,i[7]=0,i[8]=(p+y)*w,i[9]=(m-v)*w,i[10]=(1-(u+f))*w,i[11]=0,i[12]=t.x,i[13]=t.y,i[14]=t.z,i[15]=1,this},decompose:function(){var t=new He,e=new ze;return function(n,i,r){var o=this.elements,a=t.set(o[0],o[1],o[2]).length(),s=t.set(o[4],o[5],o[6]).length(),c=t.set(o[8],o[9],o[10]).length();this.determinant()<0&&(a=-a),n.x=o[12],n.y=o[13],n.z=o[14],e.copy(this);var l=1/a,h=1/s,u=1/c;return e.elements[0]*=l,e.elements[1]*=l,e.elements[2]*=l,e.elements[4]*=h,e.elements[5]*=h,e.elements[6]*=h,e.elements[8]*=u,e.elements[9]*=u,e.elements[10]*=u,i.setFromRotationMatrix(e),r.x=a,r.y=s,r.z=c,this}}(),makePerspective:function(t,e,n,i,r,o){void 0===o&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var a=this.elements,s=2*r/(e-t),c=2*r/(n-i),l=(e+t)/(e-t),h=(n+i)/(n-i),u=-(o+r)/(o-r),d=-2*o*r/(o-r);return a[0]=s,a[4]=0,a[8]=l,a[12]=0,a[1]=0,a[5]=c,a[9]=h,a[13]=0,a[2]=0,a[6]=0,a[10]=u,a[14]=d,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this},makeOrthographic:function(t,e,n,i,r,o){var a=this.elements,s=1/(e-t),c=1/(n-i),l=1/(o-r),h=(e+t)*s,u=(n+i)*c,d=(o+r)*l;return a[0]=2*s,a[4]=0,a[8]=0,a[12]=-h,a[1]=0,a[5]=2*c,a[9]=0,a[13]=-u,a[2]=0,a[6]=0,a[10]=-2*l,a[14]=-d,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this},equals:function(t){for(var e=this.elements,n=t.elements,i=0;i<16;i++)if(e[i]!==n[i])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var n=0;n<16;n++)this.elements[n]=t[n+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}),Object.assign(Ge,{slerp:function(t,e,n,i){return n.copy(t).slerp(e,i)},slerpFlat:function(t,e,n,i,r,o,a){var s=n[i+0],c=n[i+1],l=n[i+2],h=n[i+3],u=r[o+0],d=r[o+1],p=r[o+2],f=r[o+3];if(h!==f||s!==u||c!==d||l!==p){var m=1-a,g=s*u+c*d+l*p+h*f,v=g>=0?1:-1,y=1-g*g;if(y>Number.EPSILON){var x=Math.sqrt(y),_=Math.atan2(x,g*v);m=Math.sin(m*_)/x,a=Math.sin(a*_)/x}var b=a*v;if(s=s*m+u*b,c=c*m+d*b,l=l*m+p*b,h=h*m+f*b,m===1-a){var w=1/Math.sqrt(s*s+c*c+l*l+h*h);s*=w,c*=w,l*=w,h*=w}}t[e]=s,t[e+1]=c,t[e+2]=l,t[e+3]=h}}),Object.defineProperties(Ge.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(Ge.prototype,{set:function(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._w=i,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 n=t._x,i=t._y,r=t._z,o=t.order,a=Math.cos,s=Math.sin,c=a(n/2),l=a(i/2),h=a(r/2),u=s(n/2),d=s(i/2),p=s(r/2);return"XYZ"===o?(this._x=u*l*h+c*d*p,this._y=c*d*h-u*l*p,this._z=c*l*p+u*d*h,this._w=c*l*h-u*d*p):"YXZ"===o?(this._x=u*l*h+c*d*p,this._y=c*d*h-u*l*p,this._z=c*l*p-u*d*h,this._w=c*l*h+u*d*p):"ZXY"===o?(this._x=u*l*h-c*d*p,this._y=c*d*h+u*l*p,this._z=c*l*p+u*d*h,this._w=c*l*h-u*d*p):"ZYX"===o?(this._x=u*l*h-c*d*p,this._y=c*d*h+u*l*p,this._z=c*l*p-u*d*h,this._w=c*l*h+u*d*p):"YZX"===o?(this._x=u*l*h+c*d*p,this._y=c*d*h+u*l*p,this._z=c*l*p-u*d*h,this._w=c*l*h-u*d*p):"XZY"===o&&(this._x=u*l*h-c*d*p,this._y=c*d*h-u*l*p,this._z=c*l*p+u*d*h,this._w=c*l*h+u*d*p),!1!==e&&this.onChangeCallback(),this},setFromAxisAngle:function(t,e){var n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this.onChangeCallback(),this},setFromRotationMatrix:function(t){var e,n=t.elements,i=n[0],r=n[4],o=n[8],a=n[1],s=n[5],c=n[9],l=n[2],h=n[6],u=n[10],d=i+s+u;return d>0?(e=.5/Math.sqrt(d+1),this._w=.25/e,this._x=(h-c)*e,this._y=(o-l)*e,this._z=(a-r)*e):i>s&&i>u?(e=2*Math.sqrt(1+i-s-u),this._w=(h-c)/e,this._x=.25*e,this._y=(r+a)/e,this._z=(o+l)/e):s>u?(e=2*Math.sqrt(1+s-i-u),this._w=(o-l)/e,this._x=(r+a)/e,this._y=.25*e,this._z=(c+h)/e):(e=2*Math.sqrt(1+u-i-s),this._w=(a-r)/e,this._x=(o+l)/e,this._y=(c+h)/e,this._z=.25*e),this.onChangeCallback(),this},setFromUnitVectors:function(){var t,e=new He;return function(n,i){return void 0===e&&(e=new He),(t=n.dot(i)+1)<1e-6?(t=0,Math.abs(n.x)>Math.abs(n.z)?e.set(-n.y,n.x,0):e.set(0,-n.z,n.y)):e.crossVectors(n,i),this._x=e.x,this._y=e.y,this._z=e.z,this._w=t,this.normalize()}}(),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 n=t._x,i=t._y,r=t._z,o=t._w,a=e._x,s=e._y,c=e._z,l=e._w;return this._x=n*l+o*a+i*c-r*s,this._y=i*l+o*s+r*a-n*c,this._z=r*l+o*c+n*s-i*a,this._w=o*l-n*a-i*s-r*c,this.onChangeCallback(),this},slerp:function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var n=this._x,i=this._y,r=this._z,o=this._w,a=o*t._w+n*t._x+i*t._y+r*t._z;if(a<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),a>=1)return this._w=o,this._x=n,this._y=i,this._z=r,this;var s=1-a*a;if(s<=Number.EPSILON){var c=1-e;return this._w=c*o+e*this._w,this._x=c*n+e*this._x,this._y=c*i+e*this._y,this._z=c*r+e*this._z,this.normalize()}var l=Math.sqrt(s),h=Math.atan2(l,a),u=Math.sin((1-e)*h)/l,d=Math.sin(e*h)/l;return this._w=o*u+this._w*d,this._x=n*u+this._x*d,this._y=i*u+this._y*d,this._z=r*u+this._z*d,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(He.prototype,{isVector3:!0,set:function(t,e,n){return this.x=t,this.y=e,this.z=n,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:function(){var t=new Ge;return function(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(t.setFromEuler(e))}}(),applyAxisAngle:function(){var t=new Ge;return function(e,n){return this.applyQuaternion(t.setFromAxisAngle(e,n))}}(),applyMatrix3:function(t){var e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6]*i,this.y=r[1]*e+r[4]*n+r[7]*i,this.z=r[2]*e+r[5]*n+r[8]*i,this},applyMatrix4:function(t){var e=this.x,n=this.y,i=this.z,r=t.elements,o=1/(r[3]*e+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*e+r[4]*n+r[8]*i+r[12])*o,this.y=(r[1]*e+r[5]*n+r[9]*i+r[13])*o,this.z=(r[2]*e+r[6]*n+r[10]*i+r[14])*o,this},applyQuaternion:function(t){var e=this.x,n=this.y,i=this.z,r=t.x,o=t.y,a=t.z,s=t.w,c=s*e+o*i-a*n,l=s*n+a*e-r*i,h=s*i+r*n-o*e,u=-r*e-o*n-a*i;return this.x=c*s+u*-r+l*-a-h*-o,this.y=l*s+u*-o+h*-r-c*-a,this.z=h*s+u*-a+c*-o-l*-r,this},project:function(){var t=new ze;return function(e){return t.multiplyMatrices(e.projectionMatrix,t.getInverse(e.matrixWorld)),this.applyMatrix4(t)}}(),unproject:function(){var t=new ze;return function(e){return t.multiplyMatrices(e.matrixWorld,t.getInverse(e.projectionMatrix)),this.applyMatrix4(t)}}(),transformDirection:function(t){var e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*i,this.y=r[1]*e+r[5]*n+r[9]*i,this.z=r[2]*e+r[6]*n+r[10]*i,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,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 He,e=new He;return function(n,i){return t.set(n,n,n),e.set(i,i,i),this.clamp(t,e)}}(),clampLength:function(t,e){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))},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,n){return this.subVectors(e,t).multiplyScalar(n).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 n=t.x,i=t.y,r=t.z,o=e.x,a=e.y,s=e.z;return this.x=i*s-r*a,this.y=r*o-n*s,this.z=n*a-i*o,this},projectOnVector:function(t){var e=t.dot(this)/t.lengthSq();return this.copy(t).multiplyScalar(e)},projectOnPlane:function(){var t=new He;return function(e){return t.copy(this).projectOnVector(e),this.sub(t)}}(),reflect:function(){var t=new He;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(Fe.clamp(e,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i},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){var e=Math.sin(t.phi)*t.radius;return this.x=e*Math.sin(t.theta),this.y=Math.cos(t.phi)*t.radius,this.z=e*Math.cos(t.theta),this},setFromCylindrical:function(t){return this.x=t.radius*Math.sin(t.theta),this.y=t.y,this.z=t.radius*Math.cos(t.theta),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(),n=this.setFromMatrixColumn(t,1).length(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,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,n){return void 0!==n&&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(ke.prototype,{isMatrix3:!0,set:function(t,e,n,i,r,o,a,s,c){var l=this.elements;return l[0]=t,l[1]=i,l[2]=a,l[3]=e,l[4]=r,l[5]=s,l[6]=n,l[7]=o,l[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,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[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 He;return function(e){for(var n=0,i=e.count;n<i;n++)t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.applyMatrix3(this),e.setXYZ(n,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 n=t.elements,i=e.elements,r=this.elements,o=n[0],a=n[3],s=n[6],c=n[1],l=n[4],h=n[7],u=n[2],d=n[5],p=n[8],f=i[0],m=i[3],g=i[6],v=i[1],y=i[4],x=i[7],_=i[2],b=i[5],w=i[8];return r[0]=o*f+a*v+s*_,r[3]=o*m+a*y+s*b,r[6]=o*g+a*x+s*w,r[1]=c*f+l*v+h*_,r[4]=c*m+l*y+h*b,r[7]=c*g+l*x+h*w,r[2]=u*f+d*v+p*_,r[5]=u*m+d*y+p*b,r[8]=u*g+d*x+p*w,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],n=t[1],i=t[2],r=t[3],o=t[4],a=t[5],s=t[6],c=t[7],l=t[8];return e*o*l-e*a*c-n*r*l+n*a*s+i*r*c-i*o*s},getInverse:function(t,e){t&&t.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var n=t.elements,i=this.elements,r=n[0],o=n[1],a=n[2],s=n[3],c=n[4],l=n[5],h=n[6],u=n[7],d=n[8],p=d*c-l*u,f=l*h-d*s,m=u*s-c*h,g=r*p+o*f+a*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 i[0]=p*y,i[1]=(a*u-d*o)*y,i[2]=(l*o-a*c)*y,i[3]=f*y,i[4]=(d*r-a*h)*y,i[5]=(a*s-l*r)*y,i[6]=m*y,i[7]=(o*h-u*r)*y,i[8]=(c*r-o*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,n,i,r,o,a){var s=Math.cos(r),c=Math.sin(r);this.set(n*s,n*c,-n*(s*o+c*a)+o+t,-i*c,i*s,-i*(-c*o+s*a)+a+e,0,0,1)},scale:function(t,e){var n=this.elements;return n[0]*=t,n[3]*=t,n[6]*=t,n[1]*=e,n[4]*=e,n[7]*=e,this},rotate:function(t){var e=Math.cos(t),n=Math.sin(t),i=this.elements,r=i[0],o=i[3],a=i[6],s=i[1],c=i[4],l=i[7];return i[0]=e*r+n*s,i[3]=e*o+n*c,i[6]=e*a+n*l,i[1]=-n*r+e*s,i[4]=-n*o+e*c,i[7]=-n*a+e*l,this},translate:function(t,e){var n=this.elements;return n[0]+=t*n[2],n[3]+=t*n[5],n[6]+=t*n[8],n[1]+=e*n[2],n[4]+=e*n[5],n[7]+=e*n[8],this},equals:function(t){for(var e=this.elements,n=t.elements,i=0;i<9;i++)if(e[i]!==n[i])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var n=0;n<9;n++)this.elements[n]=t[n+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t}});var Ve=0;function je(t,e,n,i,r,o,a,s,c,l){Object.defineProperty(this,"id",{value:Ve++}),this.uuid=Fe.generateUUID(),this.name="",this.image=void 0!==t?t:je.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==e?e:je.DEFAULT_MAPPING,this.wrapS=void 0!==n?n:gt,this.wrapT=void 0!==i?i:gt,this.magFilter=void 0!==r?r:bt,this.minFilter=void 0!==o?o:Mt,this.anisotropy=void 0!==c?c:1,this.format=void 0!==a?a:Bt,this.type=void 0!==s?s:Et,this.offset=new Be(0,0),this.repeat=new Be(1,1),this.center=new Be(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new ke,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=void 0!==l?l:Te,this.version=0,this.onUpdate=null}function We(t,e,n,i){this.x=t||0,this.y=e||0,this.z=n||0,this.w=void 0!==i?i:1}function Xe(t,e,n){this.width=t,this.height=e,this.scissor=new We(0,0,t,e),this.scissorTest=!1,this.viewport=new We(0,0,t,e),void 0===(n=n||{}).minFilter&&(n.minFilter=bt),this.texture=new je(void 0,void 0,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.generateMipmaps=void 0===n.generateMipmaps||n.generateMipmaps,this.depthBuffer=void 0===n.depthBuffer||n.depthBuffer,this.stencilBuffer=void 0===n.stencilBuffer||n.stencilBuffer,this.depthTexture=void 0!==n.depthTexture?n.depthTexture:null}function Ye(t,e,n){Xe.call(this,t,e,n),this.activeCubeFace=0,this.activeMipMapLevel=0}function qe(t,e,n,i,r,o,a,s,c,l,h,u){je.call(this,null,o,a,s,c,l,i,r,h,u),this.image={data:t,width:e,height:n},this.magFilter=void 0!==c?c:yt,this.minFilter=void 0!==l?l:yt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}function Ze(t,e){this.min=void 0!==t?t:new He(1/0,1/0,1/0),this.max=void 0!==e?e:new He(-1/0,-1/0,-1/0)}function Je(t,e){this.center=void 0!==t?t:new He,this.radius=void 0!==e?e:0}function Ke(t,e){this.normal=void 0!==t?t:new He(1,0,0),this.constant=void 0!==e?e:0}function Qe(t,e,n,i,r,o){this.planes=[void 0!==t?t:new Ke,void 0!==e?e:new Ke,void 0!==n?n:new Ke,void 0!==i?i:new Ke,void 0!==r?r:new Ke,void 0!==o?o:new Ke]}je.DEFAULT_IMAGE=void 0,je.DEFAULT_MAPPING=st,je.prototype=Object.assign(Object.create(i.prototype),{constructor:je,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];function n(t){var e;if(t instanceof HTMLCanvasElement)e=t;else{(e=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")).width=t.width,e.height=t.height;var n=e.getContext("2d");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height)}return e.width>2048||e.height>2048?e.toDataURL("image/jpeg",.6):e.toDataURL("image/png")}var i={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var r=this.image;if(void 0===r.uuid&&(r.uuid=Fe.generateUUID()),!e&&void 0===t.images[r.uuid]){var o;if(Array.isArray(r)){o=[];for(var a=0,s=r.length;a<s;a++)o.push(n(r[a]))}else o=n(r);t.images[r.uuid]={uuid:r.uuid,url:o}}i.image=r.uuid}return e||(t.textures[this.uuid]=i),i},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(this.mapping===st){if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case mt:t.x=t.x-Math.floor(t.x);break;case gt:t.x=t.x<0?0:1;break;case vt: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 mt:t.y=t.y-Math.floor(t.y);break;case gt:t.y=t.y<0?0:1;break;case vt:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}this.flipY&&(t.y=1-t.y)}}}),Object.defineProperty(je.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(We.prototype,{isVector4:!0,set:function(t,e,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,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,n=this.y,i=this.z,r=this.w,o=t.elements;return this.x=o[0]*e+o[4]*n+o[8]*i+o[12]*r,this.y=o[1]*e+o[5]*n+o[9]*i+o[13]*r,this.z=o[2]*e+o[6]*n+o[10]*i+o[14]*r,this.w=o[3]*e+o[7]*n+o[11]*i+o[15]*r,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,n,i,r,o=t.elements,a=o[0],s=o[4],c=o[8],l=o[1],h=o[5],u=o[9],d=o[2],p=o[6],f=o[10];if(Math.abs(s-l)<.01&&Math.abs(c-d)<.01&&Math.abs(u-p)<.01){if(Math.abs(s+l)<.1&&Math.abs(c+d)<.1&&Math.abs(u+p)<.1&&Math.abs(a+h+f-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;var m=(a+1)/2,g=(h+1)/2,v=(f+1)/2,y=(s+l)/4,x=(c+d)/4,_=(u+p)/4;return m>g&&m>v?m<.01?(n=0,i=.707106781,r=.707106781):(i=y/(n=Math.sqrt(m)),r=x/n):g>v?g<.01?(n=.707106781,i=0,r=.707106781):(n=y/(i=Math.sqrt(g)),r=_/i):v<.01?(n=.707106781,i=.707106781,r=0):(n=x/(r=Math.sqrt(v)),i=_/r),this.set(n,i,r,e),this}var b=Math.sqrt((p-u)*(p-u)+(c-d)*(c-d)+(l-s)*(l-s));return Math.abs(b)<.001&&(b=1),this.x=(p-u)/b,this.y=(c-d)/b,this.z=(l-s)/b,this.w=Math.acos((a+h+f-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(n,i){return void 0===t&&(t=new We,e=new We),t.set(n,n,n,n),e.set(i,i,i,i),this.clamp(t,e)}}(),clampLength:function(t,e){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))},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,n){return this.subVectors(e,t).multiplyScalar(n).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,n){return void 0!==n&&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}}),Xe.prototype=Object.assign(Object.create(i.prototype),{constructor:Xe,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"})}}),Ye.prototype=Object.create(Xe.prototype),Ye.prototype.constructor=Ye,Ye.prototype.isWebGLRenderTargetCube=!0,qe.prototype=Object.create(je.prototype),qe.prototype.constructor=qe,qe.prototype.isDataTexture=!0,Object.assign(Ze.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,n=1/0,i=1/0,r=-1/0,o=-1/0,a=-1/0,s=0,c=t.length;s<c;s+=3){var l=t[s],h=t[s+1],u=t[s+2];l<e&&(e=l),h<n&&(n=h),u<i&&(i=u),l>r&&(r=l),h>o&&(o=h),u>a&&(a=u)}return this.min.set(e,n,i),this.max.set(r,o,a),this},setFromBufferAttribute:function(t){for(var e=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,a=-1/0,s=0,c=t.count;s<c;s++){var l=t.getX(s),h=t.getY(s),u=t.getZ(s);l<e&&(e=l),h<n&&(n=h),u<i&&(i=u),l>r&&(r=l),h>o&&(o=h),u>a&&(a=u)}return this.min.set(e,n,i),this.max.set(r,o,a),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var t=new He;return function(e,n){var i=t.copy(n).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),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 He),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 He),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,n,i=new He;function r(r){var o=r.geometry;if(void 0!==o)if(o.isGeometry){var a=o.vertices;for(e=0,n=a.length;e<n;e++)i.copy(a[e]),i.applyMatrix4(r.matrixWorld),t.expandByPoint(i)}else if(o.isBufferGeometry){var s=o.attributes.position;if(void 0!==s)for(e=0,n=s.count;e<n;e++)i.fromBufferAttribute(s,e).applyMatrix4(r.matrixWorld),t.expandByPoint(i)}}return function(e){return t=this,e.updateMatrixWorld(!0),e.traverse(r),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 He),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:function(){var t=new He;return function(e){return this.clampPoint(e.center,t),t.distanceToSquared(e.center)<=e.radius*e.radius}}(),intersectsPlane:function(t){var e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=t.constant&&n>=t.constant},intersectsTriangle:function(){var t=new He,e=new He,n=new He,i=new He,r=new He,o=new He,a=new He,s=new He,c=new He,l=new He;function h(i){var r,o;for(r=0,o=i.length-3;r<=o;r+=3){a.fromArray(i,r);var s=c.x*Math.abs(a.x)+c.y*Math.abs(a.y)+c.z*Math.abs(a.z),l=t.dot(a),h=e.dot(a),u=n.dot(a);if(Math.max(-Math.max(l,h,u),Math.min(l,h,u))>s)return!1}return!0}return function(a){if(this.isEmpty())return!1;this.getCenter(s),c.subVectors(this.max,s),t.subVectors(a.a,s),e.subVectors(a.b,s),n.subVectors(a.c,s),i.subVectors(e,t),r.subVectors(n,e),o.subVectors(t,n);var u=[0,-i.z,i.y,0,-r.z,r.y,0,-o.z,o.y,i.z,0,-i.x,r.z,0,-r.x,o.z,0,-o.x,-i.y,i.x,0,-r.y,r.x,0,-o.y,o.x,0];return!!h(u)&&(!!h(u=[1,0,0,0,1,0,0,0,1])&&(l.crossVectors(i,r),h(u=[l.x,l.y,l.z])))}}(),clampPoint:function(t,e){return void 0===e&&(console.warn("THREE.Box3: .clampPoint() target is now required"),e=new He),e.copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new He;return function(e){return t.copy(e).clamp(this.min,this.max).sub(e).length()}}(),getBoundingSphere:function(){var t=new He;return function(e){return void 0===e&&(console.warn("THREE.Box3: .getBoundingSphere() target is now required"),e=new Je),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:function(t){if(this.isEmpty())return this;var e=t.elements,n=e[0]*this.min.x,i=e[1]*this.min.x,r=e[2]*this.min.x,o=e[0]*this.max.x,a=e[1]*this.max.x,s=e[2]*this.max.x,c=e[4]*this.min.y,l=e[5]*this.min.y,h=e[6]*this.min.y,u=e[4]*this.max.y,d=e[5]*this.max.y,p=e[6]*this.max.y,f=e[8]*this.min.z,m=e[9]*this.min.z,g=e[10]*this.min.z,v=e[8]*this.max.z,y=e[9]*this.max.z,x=e[10]*this.max.z;return this.min.x=Math.min(n,o)+Math.min(c,u)+Math.min(f,v)+e[12],this.min.y=Math.min(i,a)+Math.min(l,d)+Math.min(m,y)+e[13],this.min.z=Math.min(r,s)+Math.min(h,p)+Math.min(g,x)+e[14],this.max.x=Math.max(n,o)+Math.max(c,u)+Math.max(f,v)+e[12],this.max.y=Math.max(i,a)+Math.max(l,d)+Math.max(m,y)+e[13],this.max.z=Math.max(r,s)+Math.max(h,p)+Math.max(g,x)+e[14],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(Je.prototype,{set:function(t,e){return this.center.copy(t),this.radius=e,this},setFromPoints:function(){var t=new Ze;return function(e,n){var i=this.center;void 0!==n?i.copy(n):t.setFromPoints(e).getCenter(i);for(var r=0,o=0,a=e.length;o<a;o++)r=Math.max(r,i.distanceToSquared(e[o]));return this.radius=Math.sqrt(r),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 n=this.center.distanceToSquared(t);return void 0===e&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),e=new He),e.copy(t),n>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 Ze),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(Ke.prototype,{set:function(t,e){return this.normal.copy(t),this.constant=e,this},setComponents:function(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this},setFromNormalAndCoplanarPoint:function(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this},setFromCoplanarPoints:function(){var t=new He,e=new He;return function(n,i,r){var o=t.subVectors(r,i).cross(e.subVectors(n,i)).normalize();return this.setFromNormalAndCoplanarPoint(o,n),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 He),e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)},intersectLine:function(){var t=new He;return function(e,n){void 0===n&&(console.warn("THREE.Plane: .intersectLine() target is now required"),n=new He);var i=e.delta(t),r=this.normal.dot(i);if(0===r)return 0===this.distanceToPoint(e.start)?n.copy(e.start):void 0;var o=-(e.start.dot(this.normal)+this.constant)/r;return o<0||o>1?void 0:n.copy(i).multiplyScalar(o).add(e.start)}}(),intersectsLine:function(t){var e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<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 He),t.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var t=new He,e=new ke;return function(n,i){var r=i||e.getNormalMatrix(n),o=this.coplanarPoint(t).applyMatrix4(n),a=this.normal.applyMatrix3(r).normalize();return this.constant=-o.dot(a),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(Qe.prototype,{set:function(t,e,n,i,r,o){var a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(n),a[3].copy(i),a[4].copy(r),a[5].copy(o),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){for(var e=this.planes,n=0;n<6;n++)e[n].copy(t.planes[n]);return this},setFromMatrix:function(t){var e=this.planes,n=t.elements,i=n[0],r=n[1],o=n[2],a=n[3],s=n[4],c=n[5],l=n[6],h=n[7],u=n[8],d=n[9],p=n[10],f=n[11],m=n[12],g=n[13],v=n[14],y=n[15];return e[0].setComponents(a-i,h-s,f-u,y-m).normalize(),e[1].setComponents(a+i,h+s,f+u,y+m).normalize(),e[2].setComponents(a+r,h+c,f+d,y+g).normalize(),e[3].setComponents(a-r,h-c,f-d,y-g).normalize(),e[4].setComponents(a-o,h-l,f-p,y-v).normalize(),e[5].setComponents(a+o,h+l,f+p,y+v).normalize(),this},intersectsObject:function(){var t=new Je;return function(e){var n=e.geometry;return null===n.boundingSphere&&n.computeBoundingSphere(),t.copy(n.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(t)}}(),intersectsSprite:function(){var t=new Je;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,n=t.center,i=-t.radius,r=0;r<6;r++){if(e[r].distanceToPoint(n)<i)return!1}return!0},intersectsBox:function(){var t=new He,e=new He;return function(n){for(var i=this.planes,r=0;r<6;r++){var o=i[r];t.x=o.normal.x>0?n.min.x:n.max.x,e.x=o.normal.x>0?n.max.x:n.min.x,t.y=o.normal.y>0?n.min.y:n.max.y,e.y=o.normal.y>0?n.max.y:n.min.y,t.z=o.normal.z>0?n.min.z:n.max.z,e.z=o.normal.z>0?n.max.z:n.min.z;var a=o.distanceToPoint(t),s=o.distanceToPoint(e);if(a<0&&s<0)return!1}return!0}}(),containsPoint:function(t){for(var e=this.planes,n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}});var $e={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n",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\n",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"\nvec3 transformed = vec3( position );\n",beginnormal_vertex:"\nvec3 objectNormal = vec3( normal );\n",bsdfs:"float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\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\n",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\n",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n",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}\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(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\n",defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n",encodings_fragment:"  gl_FragColor = linearToOutputTexel( gl_FragColor );\n",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.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\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.w );\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.w );\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.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, 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.x, max( value.g, value.b ) );\n\tfloat D      = max( maxRange / maxRGB, 1.0 );\n\tD            = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract(Le);\n\tvResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max(vRGB, 0.0), 1.0 );\n}\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\n",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\n",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\n",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\n",fog_vertex:"\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n  varying float fogDepth;\n#endif\n",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\n",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\n",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\n",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n",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\n",lights_pars_maps:"#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( 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(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\n",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",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)\n",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\n",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\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\n",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\n",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\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\n",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n",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\n",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif\n",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n",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\n",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\n",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\n",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\n",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\n",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}\n",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n",dithering_fragment:"#if defined( DITHERING )\n  gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n",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\n",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n",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\n",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\n",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\n",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}\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\n",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\n",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\n",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\n",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}\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\n",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\n",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n",cube_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}\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}\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}\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}\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}\n",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\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\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",equirect_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\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}\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}\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}\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}\n",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\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}\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}\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 <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\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}\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}\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}\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}\n",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <packing>\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}\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\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\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}\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}\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}\n"},tn={merge:function(t){for(var e={},n=0;n<t.length;n++){var i=this.clone(t[n]);for(var r in i)e[r]=i[r]}return e},clone:function(t){var e={};for(var n in t)for(var i in e[n]={},t[n]){var r=t[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture)?e[n][i]=r.clone():Array.isArray(r)?e[n][i]=r.slice():e[n][i]=r}return e}},en={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 nn(t,e,n){return void 0===e&&void 0===n?this.set(t):this.setRGB(t,e,n)}Object.assign(nn.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,n){return this.r=t,this.g=e,this.b=n,this},setHSL:function(){function t(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?t+6*(e-t)*n:n<.5?e:n<2/3?t+6*(e-t)*(2/3-n):t}return function(e,n,i){if(e=Fe.euclideanModulo(e,1),n=Fe.clamp(n,0,1),i=Fe.clamp(i,0,1),0===n)this.r=this.g=this.b=i;else{var r=i<=.5?i*(1+n):i+n-i*n,o=2*i-r;this.r=t(o,r,e+1/3),this.g=t(o,r,e),this.b=t(o,r,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 n;if(n=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(t)){var i,r=n[1],o=n[2];switch(r){case"rgb":case"rgba":if(i=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o))return this.r=Math.min(255,parseInt(i[1],10))/255,this.g=Math.min(255,parseInt(i[2],10))/255,this.b=Math.min(255,parseInt(i[3],10))/255,e(i[5]),this;if(i=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o))return this.r=Math.min(100,parseInt(i[1],10))/100,this.g=Math.min(100,parseInt(i[2],10))/100,this.b=Math.min(100,parseInt(i[3],10))/100,e(i[5]),this;break;case"hsl":case"hsla":if(i=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o)){var a=parseFloat(i[1])/360,s=parseInt(i[2],10)/100,c=parseInt(i[3],10)/100;return e(i[5]),this.setHSL(a,s,c)}}}else if(n=/^\#([A-Fa-f0-9]+)$/.exec(t)){var l,h=(l=n[1]).length;if(3===h)return this.r=parseInt(l.charAt(0)+l.charAt(0),16)/255,this.g=parseInt(l.charAt(1)+l.charAt(1),16)/255,this.b=parseInt(l.charAt(2)+l.charAt(2),16)/255,this;if(6===h)return this.r=parseInt(l.charAt(0)+l.charAt(1),16)/255,this.g=parseInt(l.charAt(2)+l.charAt(3),16)/255,this.b=parseInt(l.charAt(4)+l.charAt(5),16)/255,this}t&&t.length>0&&(void 0!==(l=en[t])?this.setHex(l):console.warn("THREE.Color: Unknown color "+t));return 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 n=e>0?1/e:1;return this.r=Math.pow(t.r,n),this.g=Math.pow(t.g,n),this.b=Math.pow(t.b,n),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<<0},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,n,i=this.r,r=this.g,o=this.b,a=Math.max(i,r,o),s=Math.min(i,r,o),c=(s+a)/2;if(s===a)e=0,n=0;else{var l=a-s;switch(n=c<=.5?l/(a+s):l/(2-a-s),a){case i:e=(r-o)/l+(r<o?6:0);break;case r:e=(o-i)/l+2;break;case o:e=(i-r)/l+4}e/=6}return t.h=e,t.s=n,t.l=c,t},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(){var t={};return function(e,n,i){return this.getHSL(t),t.h+=e,t.s+=n,t.l+=i,this.setHSL(t.h,t.s,t.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},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 rn={common:{diffuse:{value:new nn(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new ke},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 Be(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 nn(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 nn(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvTransform:{value:new ke}}},on={basic:{uniforms:tn.merge([rn.common,rn.specularmap,rn.envmap,rn.aomap,rn.lightmap,rn.fog]),vertexShader:$e.meshbasic_vert,fragmentShader:$e.meshbasic_frag},lambert:{uniforms:tn.merge([rn.common,rn.specularmap,rn.envmap,rn.aomap,rn.lightmap,rn.emissivemap,rn.fog,rn.lights,{emissive:{value:new nn(0)}}]),vertexShader:$e.meshlambert_vert,fragmentShader:$e.meshlambert_frag},phong:{uniforms:tn.merge([rn.common,rn.specularmap,rn.envmap,rn.aomap,rn.lightmap,rn.emissivemap,rn.bumpmap,rn.normalmap,rn.displacementmap,rn.gradientmap,rn.fog,rn.lights,{emissive:{value:new nn(0)},specular:{value:new nn(1118481)},shininess:{value:30}}]),vertexShader:$e.meshphong_vert,fragmentShader:$e.meshphong_frag},standard:{uniforms:tn.merge([rn.common,rn.envmap,rn.aomap,rn.lightmap,rn.emissivemap,rn.bumpmap,rn.normalmap,rn.displacementmap,rn.roughnessmap,rn.metalnessmap,rn.fog,rn.lights,{emissive:{value:new nn(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:$e.meshphysical_vert,fragmentShader:$e.meshphysical_frag},points:{uniforms:tn.merge([rn.points,rn.fog]),vertexShader:$e.points_vert,fragmentShader:$e.points_frag},dashed:{uniforms:tn.merge([rn.common,rn.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:$e.linedashed_vert,fragmentShader:$e.linedashed_frag},depth:{uniforms:tn.merge([rn.common,rn.displacementmap]),vertexShader:$e.depth_vert,fragmentShader:$e.depth_frag},normal:{uniforms:tn.merge([rn.common,rn.bumpmap,rn.normalmap,rn.displacementmap,{opacity:{value:1}}]),vertexShader:$e.normal_vert,fragmentShader:$e.normal_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:$e.cube_vert,fragmentShader:$e.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:$e.equirect_vert,fragmentShader:$e.equirect_frag},distanceRGBA:{uniforms:tn.merge([rn.common,rn.displacementmap,{referencePosition:{value:new He},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:$e.distanceRGBA_vert,fragmentShader:$e.distanceRGBA_frag},shadow:{uniforms:tn.merge([rn.lights,rn.fog,{color:{value:new nn(0)},opacity:{value:1}}]),vertexShader:$e.shadow_vert,fragmentShader:$e.shadow_frag}};function an(){var t=null,e=!1,n=null;function i(r,o){!1!==e&&(n(r,o),t.requestAnimationFrame(i))}return{start:function(){!0!==e&&null!==n&&(t.requestAnimationFrame(i),e=!0)},stop:function(){e=!1},setAnimationLoop:function(t){n=t},setContext:function(e){t=e}}}function sn(t){var e=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),e.get(t)},remove:function(n){n.isInterleavedBufferAttribute&&(n=n.data);var i=e.get(n);i&&(t.deleteBuffer(i.buffer),e.delete(n))},update:function(n,i){n.isInterleavedBufferAttribute&&(n=n.data);var r=e.get(n);void 0===r?e.set(n,function(e,n){var i=e.array,r=e.dynamic?t.DYNAMIC_DRAW:t.STATIC_DRAW,o=t.createBuffer();t.bindBuffer(n,o),t.bufferData(n,i,r),e.onUploadCallback();var a=t.FLOAT;return i instanceof Float32Array?a=t.FLOAT:i instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):i instanceof Uint16Array?a=t.UNSIGNED_SHORT:i instanceof Int16Array?a=t.SHORT:i instanceof Uint32Array?a=t.UNSIGNED_INT:i instanceof Int32Array?a=t.INT:i instanceof Int8Array?a=t.BYTE:i instanceof Uint8Array&&(a=t.UNSIGNED_BYTE),{buffer:o,type:a,bytesPerElement:i.BYTES_PER_ELEMENT,version:e.version}}(n,i)):r.version<n.version&&(function(e,n,i){var r=n.array,o=n.updateRange;t.bindBuffer(i,e),!1===n.dynamic?t.bufferData(i,r,t.STATIC_DRAW):-1===o.count?t.bufferSubData(i,0,r):0===o.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(i,o.offset*r.BYTES_PER_ELEMENT,r.subarray(o.offset,o.offset+o.count)),o.count=-1)}(r.buffer,n,i),r.version=n.version)}}}function cn(t,e,n,i){this._x=t||0,this._y=e||0,this._z=n||0,this._order=i||cn.DefaultOrder}function ln(){this.mask=1}on.physical={uniforms:tn.merge([on.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:$e.meshphysical_vert,fragmentShader:$e.meshphysical_frag},cn.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],cn.DefaultOrder="XYZ",Object.defineProperties(cn.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(cn.prototype,{isEuler:!0,set:function(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._order=i||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,n){var i=Fe.clamp,r=t.elements,o=r[0],a=r[4],s=r[8],c=r[1],l=r[5],h=r[9],u=r[2],d=r[6],p=r[10];return"XYZ"===(e=e||this._order)?(this._y=Math.asin(i(s,-1,1)),Math.abs(s)<.99999?(this._x=Math.atan2(-h,p),this._z=Math.atan2(-a,o)):(this._x=Math.atan2(d,l),this._z=0)):"YXZ"===e?(this._x=Math.asin(-i(h,-1,1)),Math.abs(h)<.99999?(this._y=Math.atan2(s,p),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,o),this._z=0)):"ZXY"===e?(this._x=Math.asin(i(d,-1,1)),Math.abs(d)<.99999?(this._y=Math.atan2(-u,p),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(c,o))):"ZYX"===e?(this._y=Math.asin(-i(u,-1,1)),Math.abs(u)<.99999?(this._x=Math.atan2(d,p),this._z=Math.atan2(c,o)):(this._x=0,this._z=Math.atan2(-a,l))):"YZX"===e?(this._z=Math.asin(i(c,-1,1)),Math.abs(c)<.99999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,o)):(this._x=0,this._y=Math.atan2(s,p))):"XZY"===e?(this._z=Math.asin(-i(a,-1,1)),Math.abs(a)<.99999?(this._x=Math.atan2(d,l),this._y=Math.atan2(s,o)):(this._x=Math.atan2(-h,p),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+e),this._order=e,!1!==n&&this.onChangeCallback(),this},setFromQuaternion:function(){var t=new ze;return function(e,n,i){return t.makeRotationFromQuaternion(e),this.setFromRotationMatrix(t,n,i)}}(),setFromVector3:function(t,e){return this.set(t.x,t.y,t.z,e||this._order)},reorder:function(){var t=new Ge;return function(e){return t.setFromEuler(this),this.setFromQuaternion(t,e)}}(),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 He(this._x,this._y,this._z)},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}}),Object.assign(ln.prototype,{set:function(t){this.mask=1<<t|0},enable:function(t){this.mask|=1<<t|0},toggle:function(t){this.mask^=1<<t|0},disable:function(t){this.mask&=~(1<<t|0)},test:function(t){return 0!=(this.mask&t.mask)}});var hn=0;function un(){Object.defineProperty(this,"id",{value:hn++}),this.uuid=Fe.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=un.DefaultUp.clone();var t=new He,e=new cn,n=new Ge,i=new He(1,1,1);e.onChange(function(){n.setFromEuler(e,!1)}),n.onChange(function(){e.setFromQuaternion(n,void 0,!1)}),Object.defineProperties(this,{position:{enumerable:!0,value:t},rotation:{enumerable:!0,value:e},quaternion:{enumerable:!0,value:n},scale:{enumerable:!0,value:i},modelViewMatrix:{value:new ze},normalMatrix:{value:new ke}}),this.matrix=new ze,this.matrixWorld=new ze,this.matrixAutoUpdate=un.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new ln,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}function dn(){un.call(this),this.type="Camera",this.matrixWorldInverse=new ze,this.projectionMatrix=new ze}function pn(t,e,n,i,r,o){dn.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=i,this.near=void 0!==r?r:.1,this.far=void 0!==o?o:2e3,this.updateProjectionMatrix()}function fn(t,e,n,i,r,o){this.a=t,this.b=e,this.c=n,this.normal=i&&i.isVector3?i:new He,this.vertexNormals=Array.isArray(i)?i:[],this.color=r&&r.isColor?r:new nn,this.vertexColors=Array.isArray(r)?r:[],this.materialIndex=void 0!==o?o:0}un.DefaultUp=new He(0,1,0),un.DefaultMatrixAutoUpdate=!0,un.prototype=Object.assign(Object.create(i.prototype),{constructor:un,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:function(){var t=new Ge;return function(e,n){return t.setFromAxisAngle(e,n),this.quaternion.multiply(t),this}}(),rotateOnWorldAxis:function(){var t=new Ge;return function(e,n){return t.setFromAxisAngle(e,n),this.quaternion.premultiply(t),this}}(),rotateX:function(){var t=new He(1,0,0);return function(e){return this.rotateOnAxis(t,e)}}(),rotateY:function(){var t=new He(0,1,0);return function(e){return this.rotateOnAxis(t,e)}}(),rotateZ:function(){var t=new He(0,0,1);return function(e){return this.rotateOnAxis(t,e)}}(),translateOnAxis:function(){var t=new He;return function(e,n){return t.copy(e).applyQuaternion(this.quaternion),this.position.add(t.multiplyScalar(n)),this}}(),translateX:function(){var t=new He(1,0,0);return function(e){return this.translateOnAxis(t,e)}}(),translateY:function(){var t=new He(0,1,0);return function(e){return this.translateOnAxis(t,e)}}(),translateZ:function(){var t=new He(0,0,1);return function(e){return this.translateOnAxis(t,e)}}(),localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var t=new ze;return function(e){return e.applyMatrix4(t.getInverse(this.matrixWorld))}}(),lookAt:function(){var t=new ze,e=new He;return function(n,i,r){n.isVector3?e.copy(n):e.set(n,i,r),this.isCamera?t.lookAt(this.position,e,this.up):t.lookAt(e,this.position,this.up),this.quaternion.setFromRotationMatrix(t)}}(),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 n=this.children.indexOf(t);return-1!==n&&(t.parent=null,t.dispatchEvent({type:"removed"}),this.children.splice(n,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 n=0,i=this.children.length;n<i;n++){var r=this.children[n].getObjectByProperty(t,e);if(void 0!==r)return r}},getWorldPosition:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),t=new He),this.updateMatrixWorld(!0),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var t=new He,e=new He;return function(n){return void 0===n&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),n=new Ge),this.updateMatrixWorld(!0),this.matrixWorld.decompose(t,n,e),n}}(),getWorldScale:function(){var t=new He,e=new Ge;return function(n){return void 0===n&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),n=new He),this.updateMatrixWorld(!0),this.matrixWorld.decompose(t,e,n),n}}(),getWorldDirection:function(){var t=new Ge;return function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),e=new He),this.getWorldQuaternion(t),e.set(0,0,1).applyQuaternion(t)}}(),raycast:function(){},traverse:function(t){t(this);for(var e=this.children,n=0,i=e.length;n<i;n++)e[n].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var e=this.children,n=0,i=e.length;n<i;n++)e[n].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,n=0,i=e.length;n<i;n++)e[n].updateMatrixWorld(t)},toJSON:function(t){var e=void 0===t||"string"==typeof t,n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var i={};function r(e,n){return void 0===e[n.uuid]&&(e[n.uuid]=n.toJSON(t)),n.uuid}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),!0===this.castShadow&&(i.castShadow=!0),!0===this.receiveShadow&&(i.receiveShadow=!0),!1===this.visible&&(i.visible=!1),!1===this.frustumCulled&&(i.frustumCulled=!1),0!==this.renderOrder&&(i.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(i.matrixAutoUpdate=!1),void 0!==this.geometry){i.geometry=r(t.geometries,this.geometry);var o=this.geometry.parameters;if(void 0!==o&&void 0!==o.shapes){var a=o.shapes;if(Array.isArray(a))for(var s=0,c=a.length;s<c;s++){var l=a[s];r(t.shapes,l)}else r(t.shapes,a)}}if(void 0!==this.material)if(Array.isArray(this.material)){var h=[];for(s=0,c=this.material.length;s<c;s++)h.push(r(t.materials,this.material[s]));i.material=h}else i.material=r(t.materials,this.material);if(this.children.length>0){i.children=[];for(s=0;s<this.children.length;s++)i.children.push(this.children[s].toJSON(t).object)}if(e){var u=m(t.geometries),d=m(t.materials),p=m(t.textures),f=m(t.images);a=m(t.shapes);u.length>0&&(n.geometries=u),d.length>0&&(n.materials=d),p.length>0&&(n.textures=p),f.length>0&&(n.images=f),a.length>0&&(n.shapes=a)}return n.object=i,n;function m(t){var e=[];for(var n in t){var i=t[n];delete i.metadata,e.push(i)}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 n=0;n<t.children.length;n++){var i=t.children[n];this.add(i.clone())}return this}}),dn.prototype=Object.assign(Object.create(un.prototype),{constructor:dn,isCamera:!0,copy:function(t,e){return un.prototype.copy.call(this,t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this},getWorldDirection:function(){var t=new Ge;return function(e){return void 0===e&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new He),this.getWorldQuaternion(t),e.set(0,0,-1).applyQuaternion(t)}}(),updateMatrixWorld:function(t){un.prototype.updateMatrixWorld.call(this,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),pn.prototype=Object.assign(Object.create(dn.prototype),{constructor:pn,isOrthographicCamera:!0,copy:function(t,e){return dn.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,n,i,r,o){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2,r=n-t,o=n+t,a=i+e,s=i-e;if(null!==this.view&&this.view.enabled){var c=this.zoom/(this.view.width/this.view.fullWidth),l=this.zoom/(this.view.height/this.view.fullHeight),h=(this.right-this.left)/this.view.width,u=(this.top-this.bottom)/this.view.height;o=(r+=h*(this.view.offsetX/c))+h*(this.view.width/c),s=(a-=u*(this.view.offsetY/l))-u*(this.view.height/l)}this.projectionMatrix.makeOrthographic(r,o,a,s,this.near,this.far)},toJSON:function(t){var e=un.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}}),Object.assign(fn.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,n=t.vertexNormals.length;e<n;e++)this.vertexNormals[e]=t.vertexNormals[e].clone();for(e=0,n=t.vertexColors.length;e<n;e++)this.vertexColors[e]=t.vertexColors[e].clone();return this}});var mn=0;function gn(){Object.defineProperty(this,"id",{value:mn+=2}),this.uuid=Fe.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 vn(t,e,n){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===n,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function yn(t,e,n){vn.call(this,new Int8Array(t),e,n)}function xn(t,e,n){vn.call(this,new Uint8Array(t),e,n)}function _n(t,e,n){vn.call(this,new Uint8ClampedArray(t),e,n)}function bn(t,e,n){vn.call(this,new Int16Array(t),e,n)}function wn(t,e,n){vn.call(this,new Uint16Array(t),e,n)}function Mn(t,e,n){vn.call(this,new Int32Array(t),e,n)}function En(t,e,n){vn.call(this,new Uint32Array(t),e,n)}function Tn(t,e,n){vn.call(this,new Float32Array(t),e,n)}function Sn(t,e,n){vn.call(this,new Float64Array(t),e,n)}function An(){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 Ln(t){if(0===t.length)return-1/0;for(var e=t[0],n=1,i=t.length;n<i;++n)t[n]>e&&(e=t[n]);return e}gn.prototype=Object.assign(Object.create(i.prototype),{constructor:gn,isGeometry:!0,applyMatrix:function(t){for(var e=(new ke).getNormalMatrix(t),n=0,i=this.vertices.length;n<i;n++){this.vertices[n].applyMatrix4(t)}for(n=0,i=this.faces.length;n<i;n++){var r=this.faces[n];r.normal.applyMatrix3(e).normalize();for(var o=0,a=r.vertexNormals.length;o<a;o++)r.vertexNormals[o].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 ze;return function(e){return t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t=new ze;return function(e){return t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t=new ze;return function(e){return t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t=new ze;return function(e,n,i){return t.makeTranslation(e,n,i),this.applyMatrix(t),this}}(),scale:function(){var t=new ze;return function(e,n,i){return t.makeScale(e,n,i),this.applyMatrix(t),this}}(),lookAt:function(){var t=new un;return function(e){t.lookAt(e),t.updateMatrix(),this.applyMatrix(t.matrix)}}(),fromBufferGeometry:function(t){var e=this,n=null!==t.index?t.index.array:void 0,i=t.attributes,r=i.position.array,o=void 0!==i.normal?i.normal.array:void 0,a=void 0!==i.color?i.color.array:void 0,s=void 0!==i.uv?i.uv.array:void 0,c=void 0!==i.uv2?i.uv2.array:void 0;void 0!==c&&(this.faceVertexUvs[1]=[]);for(var l=[],h=[],u=[],d=0,p=0;d<r.length;d+=3,p+=2)e.vertices.push(new He(r[d],r[d+1],r[d+2])),void 0!==o&&l.push(new He(o[d],o[d+1],o[d+2])),void 0!==a&&e.colors.push(new nn(a[d],a[d+1],a[d+2])),void 0!==s&&h.push(new Be(s[p],s[p+1])),void 0!==c&&u.push(new Be(c[p],c[p+1]));function f(t,n,i,r){var d=new fn(t,n,i,void 0!==o?[l[t].clone(),l[n].clone(),l[i].clone()]:[],void 0!==a?[e.colors[t].clone(),e.colors[n].clone(),e.colors[i].clone()]:[],r);e.faces.push(d),void 0!==s&&e.faceVertexUvs[0].push([h[t].clone(),h[n].clone(),h[i].clone()]),void 0!==c&&e.faceVertexUvs[1].push([u[t].clone(),u[n].clone(),u[i].clone()])}var m=t.groups;if(m.length>0)for(d=0;d<m.length;d++)for(var g=m[d],v=g.start,y=(p=v,v+g.count);p<y;p+=3)void 0!==n?f(n[p],n[p+1],n[p+2],g.materialIndex):f(p,p+1,p+2,g.materialIndex);else if(void 0!==n)for(d=0;d<n.length;d+=3)f(n[d],n[d+1],n[d+2]);else for(d=0;d<r.length/3;d+=3)f(d,d+1,d+2);return this.computeFaceNormals(),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this},center:function(){var t=new He;return function(){return this.computeBoundingBox(),this.boundingBox.getCenter(t).negate(),this.translate(t.x,t.y,t.z),this}}(),normalize:function(){this.computeBoundingSphere();var t=this.boundingSphere.center,e=this.boundingSphere.radius,n=0===e?1:1/e,i=new ze;return i.set(n,0,0,-n*t.x,0,n,0,-n*t.y,0,0,n,-n*t.z,0,0,0,1),this.applyMatrix(i),this},computeFaceNormals:function(){for(var t=new He,e=new He,n=0,i=this.faces.length;n<i;n++){var r=this.faces[n],o=this.vertices[r.a],a=this.vertices[r.b],s=this.vertices[r.c];t.subVectors(s,a),e.subVectors(o,a),t.cross(e),t.normalize(),r.normal.copy(t)}},computeVertexNormals:function(t){var e,n,i,r,o,a;for(void 0===t&&(t=!0),a=new Array(this.vertices.length),e=0,n=this.vertices.length;e<n;e++)a[e]=new He;if(t){var s,c,l,h=new He,u=new He;for(i=0,r=this.faces.length;i<r;i++)o=this.faces[i],s=this.vertices[o.a],c=this.vertices[o.b],l=this.vertices[o.c],h.subVectors(l,c),u.subVectors(s,c),h.cross(u),a[o.a].add(h),a[o.b].add(h),a[o.c].add(h)}else for(this.computeFaceNormals(),i=0,r=this.faces.length;i<r;i++)a[(o=this.faces[i]).a].add(o.normal),a[o.b].add(o.normal),a[o.c].add(o.normal);for(e=0,n=this.vertices.length;e<n;e++)a[e].normalize();for(i=0,r=this.faces.length;i<r;i++){var d=(o=this.faces[i]).vertexNormals;3===d.length?(d[0].copy(a[o.a]),d[1].copy(a[o.b]),d[2].copy(a[o.c])):(d[0]=a[o.a].clone(),d[1]=a[o.b].clone(),d[2]=a[o.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var t,e,n;for(this.computeFaceNormals(),t=0,e=this.faces.length;t<e;t++){var i=(n=this.faces[t]).vertexNormals;3===i.length?(i[0].copy(n.normal),i[1].copy(n.normal),i[2].copy(n.normal)):(i[0]=n.normal.clone(),i[1]=n.normal.clone(),i[2]=n.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var t,e,n,i,r;for(n=0,i=this.faces.length;n<i;n++)for((r=this.faces[n]).__originalFaceNormal?r.__originalFaceNormal.copy(r.normal):r.__originalFaceNormal=r.normal.clone(),r.__originalVertexNormals||(r.__originalVertexNormals=[]),t=0,e=r.vertexNormals.length;t<e;t++)r.__originalVertexNormals[t]?r.__originalVertexNormals[t].copy(r.vertexNormals[t]):r.__originalVertexNormals[t]=r.vertexNormals[t].clone();var o=new gn;for(o.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 a=this.morphNormals[t].faceNormals,s=this.morphNormals[t].vertexNormals;for(n=0,i=this.faces.length;n<i;n++)c=new He,l={a:new He,b:new He,c:new He},a.push(c),s.push(l)}var c,l,h=this.morphNormals[t];for(o.vertices=this.morphTargets[t].vertices,o.computeFaceNormals(),o.computeVertexNormals(),n=0,i=this.faces.length;n<i;n++)r=this.faces[n],c=h.faceNormals[n],l=h.vertexNormals[n],c.copy(r.normal),l.a.copy(r.vertexNormals[0]),l.b.copy(r.vertexNormals[1]),l.c.copy(r.vertexNormals[2])}for(n=0,i=this.faces.length;n<i;n++)(r=this.faces[n]).normal=r.__originalFaceNormal,r.vertexNormals=r.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Ze),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Je),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,n){if(t&&t.isGeometry){var i,r=this.vertices.length,o=this.vertices,a=t.vertices,s=this.faces,c=t.faces,l=this.faceVertexUvs[0],h=t.faceVertexUvs[0],u=this.colors,d=t.colors;void 0===n&&(n=0),void 0!==e&&(i=(new ke).getNormalMatrix(e));for(var p=0,f=a.length;p<f;p++){var m=a[p].clone();void 0!==e&&m.applyMatrix4(e),o.push(m)}for(p=0,f=d.length;p<f;p++)u.push(d[p].clone());for(p=0,f=c.length;p<f;p++){var g,v,y,x=c[p],_=x.vertexNormals,b=x.vertexColors;(g=new fn(x.a+r,x.b+r,x.c+r)).normal.copy(x.normal),void 0!==i&&g.normal.applyMatrix3(i).normalize();for(var w=0,M=_.length;w<M;w++)v=_[w].clone(),void 0!==i&&v.applyMatrix3(i).normalize(),g.vertexNormals.push(v);g.color.copy(x.color);for(w=0,M=b.length;w<M;w++)y=b[w],g.vertexColors.push(y.clone());g.materialIndex=x.materialIndex+n,s.push(g)}for(p=0,f=h.length;p<f;p++){var E=h[p],T=[];if(void 0!==E){for(w=0,M=E.length;w<M;w++)T.push(E[w].clone());l.push(T)}}}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,n,i,r,o,a,s,c={},l=[],h=[],u=Math.pow(10,4);for(n=0,i=this.vertices.length;n<i;n++)t=this.vertices[n],void 0===c[e=Math.round(t.x*u)+"_"+Math.round(t.y*u)+"_"+Math.round(t.z*u)]?(c[e]=n,l.push(this.vertices[n]),h[n]=l.length-1):h[n]=h[c[e]];var d=[];for(n=0,i=this.faces.length;n<i;n++){(r=this.faces[n]).a=h[r.a],r.b=h[r.b],r.c=h[r.c],o=[r.a,r.b,r.c];for(var p=0;p<3;p++)if(o[p]===o[(p+1)%3]){d.push(n);break}}for(n=d.length-1;n>=0;n--){var f=d[n];for(this.faces.splice(f,1),a=0,s=this.faceVertexUvs.length;a<s;a++)this.faceVertexUvs[a].splice(f,1)}var m=this.vertices.length-l.length;return this.vertices=l,m},setFromPoints:function(t){this.vertices=[];for(var e=0,n=t.length;e<n;e++){var i=t[e];this.vertices.push(new He(i.x,i.y,i.z||0))}return this},sortFacesByMaterialIndex:function(){for(var t=this.faces,e=t.length,n=0;n<e;n++)t[n]._id=n;t.sort(function(t,e){return t.materialIndex-e.materialIndex});var i,r,o=this.faceVertexUvs[0],a=this.faceVertexUvs[1];o&&o.length===e&&(i=[]),a&&a.length===e&&(r=[]);for(n=0;n<e;n++){var s=t[n]._id;i&&i.push(o[s]),r&&r.push(a[s])}i&&(this.faceVertexUvs[0]=i),r&&(this.faceVertexUvs[1]=r)},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 n in e)void 0!==e[n]&&(t[n]=e[n]);return t}for(var i=[],r=0;r<this.vertices.length;r++){var o=this.vertices[r];i.push(o.x,o.y,o.z)}var a=[],s=[],c={},l=[],h={},u=[],d={};for(r=0;r<this.faces.length;r++){var p=this.faces[r],f=void 0!==this.faceVertexUvs[0][r],m=p.normal.length()>0,g=p.vertexNormals.length>0,v=1!==p.color.r||1!==p.color.g||1!==p.color.b,y=p.vertexColors.length>0,x=0;if(x=M(x=M(x=M(x=M(x=M(x=M(x=M(x=M(x,0,0),1,!0),2,!1),3,f),4,m),5,g),6,v),7,y),a.push(x),a.push(p.a,p.b,p.c),a.push(p.materialIndex),f){var _=this.faceVertexUvs[0][r];a.push(S(_[0]),S(_[1]),S(_[2]))}if(m&&a.push(E(p.normal)),g){var b=p.vertexNormals;a.push(E(b[0]),E(b[1]),E(b[2]))}if(v&&a.push(T(p.color)),y){var w=p.vertexColors;a.push(T(w[0]),T(w[1]),T(w[2]))}}function M(t,e,n){return n?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]:(c[e]=s.length/3,s.push(t.x,t.y,t.z),c[e])}function T(t){var e=t.r.toString()+t.g.toString()+t.b.toString();return void 0!==h[e]?h[e]:(h[e]=l.length,l.push(t.getHex()),h[e])}function S(t){var e=t.x.toString()+t.y.toString();return void 0!==d[e]?d[e]:(d[e]=u.length/2,u.push(t.x,t.y),d[e])}return t.data={},t.data.vertices=i,t.data.normals=s,l.length>0&&(t.data.colors=l),u.length>0&&(t.data.uvs=[u]),t.data.faces=a,t},clone:function(){return(new gn).copy(this)},copy:function(t){var e,n,i,r,o,a;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,n=s.length;e<n;e++)this.vertices.push(s[e].clone());var c=t.colors;for(e=0,n=c.length;e<n;e++)this.colors.push(c[e].clone());var l=t.faces;for(e=0,n=l.length;e<n;e++)this.faces.push(l[e].clone());for(e=0,n=t.faceVertexUvs.length;e<n;e++){var h=t.faceVertexUvs[e];for(void 0===this.faceVertexUvs[e]&&(this.faceVertexUvs[e]=[]),i=0,r=h.length;i<r;i++){var u=h[i],d=[];for(o=0,a=u.length;o<a;o++){var p=u[o];d.push(p.clone())}this.faceVertexUvs[e].push(d)}}var f=t.morphTargets;for(e=0,n=f.length;e<n;e++){var m={};if(m.name=f[e].name,void 0!==f[e].vertices)for(m.vertices=[],i=0,r=f[e].vertices.length;i<r;i++)m.vertices.push(f[e].vertices[i].clone());if(void 0!==f[e].normals)for(m.normals=[],i=0,r=f[e].normals.length;i<r;i++)m.normals.push(f[e].normals[i].clone());this.morphTargets.push(m)}var g=t.morphNormals;for(e=0,n=g.length;e<n;e++){var v={};if(void 0!==g[e].vertexNormals)for(v.vertexNormals=[],i=0,r=g[e].vertexNormals.length;i<r;i++){var y=g[e].vertexNormals[i],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=[],i=0,r=g[e].faceNormals.length;i<r;i++)v.faceNormals.push(g[e].faceNormals[i].clone());this.morphNormals.push(v)}var _=t.skinWeights;for(e=0,n=_.length;e<n;e++)this.skinWeights.push(_[e].clone());var b=t.skinIndices;for(e=0,n=b.length;e<n;e++)this.skinIndices.push(b[e].clone());var w=t.lineDistances;for(e=0,n=w.length;e<n;e++)this.lineDistances.push(w[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(vn.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(vn.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,n){t*=this.itemSize,n*=e.itemSize;for(var i=0,r=this.itemSize;i<r;i++)this.array[t+i]=e.array[n+i];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var e=this.array,n=0,i=0,r=t.length;i<r;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),o=new nn),e[n++]=o.r,e[n++]=o.g,e[n++]=o.b}return this},copyVector2sArray:function(t){for(var e=this.array,n=0,i=0,r=t.length;i<r;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),o=new Be),e[n++]=o.x,e[n++]=o.y}return this},copyVector3sArray:function(t){for(var e=this.array,n=0,i=0,r=t.length;i<r;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),o=new He),e[n++]=o.x,e[n++]=o.y,e[n++]=o.z}return this},copyVector4sArray:function(t){for(var e=this.array,n=0,i=0,r=t.length;i<r;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),o=new We),e[n++]=o.x,e[n++]=o.y,e[n++]=o.z,e[n++]=o.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,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this},setXYZ:function(t,e,n,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this},setXYZW:function(t,e,n,i,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this.array[t+3]=r,this},onUpload:function(t){return this.onUploadCallback=t,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)}}),yn.prototype=Object.create(vn.prototype),yn.prototype.constructor=yn,xn.prototype=Object.create(vn.prototype),xn.prototype.constructor=xn,_n.prototype=Object.create(vn.prototype),_n.prototype.constructor=_n,bn.prototype=Object.create(vn.prototype),bn.prototype.constructor=bn,wn.prototype=Object.create(vn.prototype),wn.prototype.constructor=wn,Mn.prototype=Object.create(vn.prototype),Mn.prototype.constructor=Mn,En.prototype=Object.create(vn.prototype),En.prototype.constructor=En,Tn.prototype=Object.create(vn.prototype),Tn.prototype.constructor=Tn,Sn.prototype=Object.create(vn.prototype),Sn.prototype.constructor=Sn,Object.assign(An.prototype,{computeGroups:function(t){for(var e,n=[],i=void 0,r=t.faces,o=0;o<r.length;o++){var a=r[o];a.materialIndex!==i&&(i=a.materialIndex,void 0!==e&&(e.count=3*o-e.start,n.push(e)),e={start:3*o,materialIndex:i})}void 0!==e&&(e.count=3*o-e.start,n.push(e)),this.groups=n},fromGeometry:function(t){var e,n=t.faces,i=t.vertices,r=t.faceVertexUvs,o=r[0]&&r[0].length>0,a=r[1]&&r[1].length>0,s=t.morphTargets,c=s.length;if(c>0){e=[];for(var l=0;l<c;l++)e[l]=[];this.morphTargets.position=e}var h,u=t.morphNormals,d=u.length;if(d>0){h=[];for(l=0;l<d;l++)h[l]=[];this.morphTargets.normal=h}var p=t.skinIndices,f=t.skinWeights,m=p.length===i.length,g=f.length===i.length;i.length>0&&0===n.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(l=0;l<n.length;l++){var v=n[l];this.vertices.push(i[v.a],i[v.b],i[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=v.vertexColors;if(3===b.length)this.colors.push(b[0],b[1],b[2]);else{var w=v.color;this.colors.push(w,w,w)}if(!0===o)void 0!==(_=r[0][l])?this.uvs.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",l),this.uvs.push(new Be,new Be,new Be));if(!0===a)void 0!==(_=r[1][l])?this.uvs2.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",l),this.uvs2.push(new Be,new Be,new Be));for(var M=0;M<c;M++){var E=s[M].vertices;e[M].push(E[v.a],E[v.b],E[v.c])}for(M=0;M<d;M++){var T=u[M].vertexNormals[l];h[M].push(T.a,T.b,T.c)}m&&this.skinIndices.push(p[v.a],p[v.b],p[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 Rn=1;function Cn(){Object.defineProperty(this,"id",{value:Rn+=2}),this.uuid=Fe.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 Pn(t,e,n,i,r,o){gn.call(this),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:o},this.fromBufferGeometry(new On(t,e,n,i,r,o)),this.mergeVertices()}function On(t,e,n,i,r,o){Cn.call(this),this.type="BoxBufferGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:o};var a=this;t=t||1,e=e||1,n=n||1,i=Math.floor(i)||1,r=Math.floor(r)||1;var s=[],c=[],l=[],h=[],u=0,d=0;function p(t,e,n,i,r,o,p,f,m,g,v){var y,x,_=o/m,b=p/g,w=o/2,M=p/2,E=f/2,T=m+1,S=g+1,A=0,L=0,R=new He;for(x=0;x<S;x++){var C=x*b-M;for(y=0;y<T;y++){var P=y*_-w;R[t]=P*i,R[e]=C*r,R[n]=E,c.push(R.x,R.y,R.z),R[t]=0,R[e]=0,R[n]=f>0?1:-1,l.push(R.x,R.y,R.z),h.push(y/m),h.push(1-x/g),A+=1}}for(x=0;x<g;x++)for(y=0;y<m;y++){var O=u+y+T*x,I=u+y+T*(x+1),N=u+(y+1)+T*(x+1),U=u+(y+1)+T*x;s.push(O,I,U),s.push(I,N,U),L+=6}a.addGroup(d,L,v),d+=L,u+=A}p("z","y","x",-1,-1,n,e,t,o=Math.floor(o)||1,r,0),p("z","y","x",1,-1,n,e,-t,o,r,1),p("x","z","y",1,1,t,n,e,i,o,2),p("x","z","y",1,-1,t,n,-e,i,o,3),p("x","y","z",1,-1,t,e,n,i,r,4),p("x","y","z",-1,-1,t,e,-n,i,r,5),this.setIndex(s),this.addAttribute("position",new Tn(c,3)),this.addAttribute("normal",new Tn(l,3)),this.addAttribute("uv",new Tn(h,2))}function In(t,e,n,i){gn.call(this),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i},this.fromBufferGeometry(new Nn(t,e,n,i)),this.mergeVertices()}function Nn(t,e,n,i){Cn.call(this),this.type="PlaneBufferGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i};var r,o,a=(t=t||1)/2,s=(e=e||1)/2,c=Math.floor(n)||1,l=Math.floor(i)||1,h=c+1,u=l+1,d=t/c,p=e/l,f=[],m=[],g=[],v=[];for(o=0;o<u;o++){var y=o*p-s;for(r=0;r<h;r++){var x=r*d-a;m.push(x,-y,0),g.push(0,0,1),v.push(r/c),v.push(1-o/l)}}for(o=0;o<l;o++)for(r=0;r<c;r++){var _=r+h*o,b=r+h*(o+1),w=r+1+h*(o+1),M=r+1+h*o;f.push(_,b,M),f.push(b,w,M)}this.setIndex(f),this.addAttribute("position",new Tn(m,3)),this.addAttribute("normal",new Tn(g,3)),this.addAttribute("uv",new Tn(v,2))}Cn.prototype=Object.assign(Object.create(i.prototype),{constructor:Cn,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(t){Array.isArray(t)?this.index=new(Ln(t)>65535?En:wn)(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 vn(arguments[1],arguments[2])))},getAttribute:function(t){return this.attributes[t]},removeAttribute:function(t){return delete this.attributes[t],this},addGroup:function(t,e,n){this.groups.push({start:t,count:e,materialIndex:void 0!==n?n: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 n=this.attributes.normal;void 0!==n&&((new ke).getNormalMatrix(t).applyToBufferAttribute(n),n.needsUpdate=!0);return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var t=new ze;return function(e){return t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t=new ze;return function(e){return t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t=new ze;return function(e){return t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t=new ze;return function(e,n,i){return t.makeTranslation(e,n,i),this.applyMatrix(t),this}}(),scale:function(){var t=new ze;return function(e,n,i){return t.makeScale(e,n,i),this.applyMatrix(t),this}}(),lookAt:function(){var t=new un;return function(e){t.lookAt(e),t.updateMatrix(),this.applyMatrix(t.matrix)}}(),center:function(){var t=new He;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 n=new Tn(3*e.vertices.length,3),i=new Tn(3*e.colors.length,3);if(this.addAttribute("position",n.copyVector3sArray(e.vertices)),this.addAttribute("color",i.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length){var r=new Tn(e.lineDistances.length,1);this.addAttribute("lineDistance",r.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=[],n=0,i=t.length;n<i;n++){var r=t[n];e.push(r.x,r.y,r.z||0)}return this.addAttribute("position",new Tn(e,3)),this},updateFromObject:function(t){var e,n=t.geometry;if(t.isMesh){var i=n.__directGeometry;if(!0===n.elementsNeedUpdate&&(i=void 0,n.elementsNeedUpdate=!1),void 0===i)return this.fromGeometry(n);i.verticesNeedUpdate=n.verticesNeedUpdate,i.normalsNeedUpdate=n.normalsNeedUpdate,i.colorsNeedUpdate=n.colorsNeedUpdate,i.uvsNeedUpdate=n.uvsNeedUpdate,i.groupsNeedUpdate=n.groupsNeedUpdate,n.verticesNeedUpdate=!1,n.normalsNeedUpdate=!1,n.colorsNeedUpdate=!1,n.uvsNeedUpdate=!1,n.groupsNeedUpdate=!1,n=i}return!0===n.verticesNeedUpdate&&(void 0!==(e=this.attributes.position)&&(e.copyVector3sArray(n.vertices),e.needsUpdate=!0),n.verticesNeedUpdate=!1),!0===n.normalsNeedUpdate&&(void 0!==(e=this.attributes.normal)&&(e.copyVector3sArray(n.normals),e.needsUpdate=!0),n.normalsNeedUpdate=!1),!0===n.colorsNeedUpdate&&(void 0!==(e=this.attributes.color)&&(e.copyColorsArray(n.colors),e.needsUpdate=!0),n.colorsNeedUpdate=!1),n.uvsNeedUpdate&&(void 0!==(e=this.attributes.uv)&&(e.copyVector2sArray(n.uvs),e.needsUpdate=!0),n.uvsNeedUpdate=!1),n.lineDistancesNeedUpdate&&(void 0!==(e=this.attributes.lineDistance)&&(e.copyArray(n.lineDistances),e.needsUpdate=!0),n.lineDistancesNeedUpdate=!1),n.groupsNeedUpdate&&(n.computeGroups(t.geometry),this.groups=n.groups,n.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.__directGeometry=(new An).fromGeometry(t),this.fromDirectGeometry(t.__directGeometry)},fromDirectGeometry:function(t){var e=new Float32Array(3*t.vertices.length);if(this.addAttribute("position",new vn(e,3).copyVector3sArray(t.vertices)),t.normals.length>0){var n=new Float32Array(3*t.normals.length);this.addAttribute("normal",new vn(n,3).copyVector3sArray(t.normals))}if(t.colors.length>0){var i=new Float32Array(3*t.colors.length);this.addAttribute("color",new vn(i,3).copyColorsArray(t.colors))}if(t.uvs.length>0){var r=new Float32Array(2*t.uvs.length);this.addAttribute("uv",new vn(r,2).copyVector2sArray(t.uvs))}if(t.uvs2.length>0){var o=new Float32Array(2*t.uvs2.length);this.addAttribute("uv2",new vn(o,2).copyVector2sArray(t.uvs2))}for(var a in this.groups=t.groups,t.morphTargets){for(var s=[],c=t.morphTargets[a],l=0,h=c.length;l<h;l++){var u=c[l],d=new Tn(3*u.length,3);s.push(d.copyVector3sArray(u))}this.morphAttributes[a]=s}if(t.skinIndices.length>0){var p=new Tn(4*t.skinIndices.length,4);this.addAttribute("skinIndex",p.copyVector4sArray(t.skinIndices))}if(t.skinWeights.length>0){var f=new Tn(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 Ze);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 Ze,e=new He;return function(){null===this.boundingSphere&&(this.boundingSphere=new Je);var n=this.attributes.position;if(n){var i=this.boundingSphere.center;t.setFromBufferAttribute(n),t.getCenter(i);for(var r=0,o=0,a=n.count;o<a;o++)e.x=n.getX(o),e.y=n.getY(o),e.z=n.getZ(o),r=Math.max(r,i.distanceToSquared(e));this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var t=this.index,e=this.attributes,n=this.groups;if(e.position){var i=e.position.array;if(void 0===e.normal)this.addAttribute("normal",new vn(new Float32Array(i.length),3));else for(var r=e.normal.array,o=0,a=r.length;o<a;o++)r[o]=0;var s,c,l,h=e.normal.array,u=new He,d=new He,p=new He,f=new He,m=new He;if(t){var g=t.array;0===n.length&&this.addGroup(0,g.length);for(var v=0,y=n.length;v<y;++v){var x=n[v],_=x.start;for(o=_,a=_+x.count;o<a;o+=3)s=3*g[o+0],c=3*g[o+1],l=3*g[o+2],u.fromArray(i,s),d.fromArray(i,c),p.fromArray(i,l),f.subVectors(p,d),m.subVectors(u,d),f.cross(m),h[s]+=f.x,h[s+1]+=f.y,h[s+2]+=f.z,h[c]+=f.x,h[c+1]+=f.y,h[c+2]+=f.z,h[l]+=f.x,h[l+1]+=f.y,h[l+2]+=f.z}}else for(o=0,a=i.length;o<a;o+=9)u.fromArray(i,o),d.fromArray(i,o+3),p.fromArray(i,o+6),f.subVectors(p,d),m.subVectors(u,d),f.cross(m),h[o]=f.x,h[o+1]=f.y,h[o+2]=f.z,h[o+3]=f.x,h[o+4]=f.y,h[o+5]=f.z,h[o+6]=f.x,h[o+7]=f.y,h[o+8]=f.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 n=this.attributes;for(var i in n)if(void 0!==t.attributes[i])for(var r=n[i].array,o=t.attributes[i],a=o.array,s=0,c=o.itemSize*e;s<a.length;s++,c++)r[c]=a[s];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t)},normalizeNormals:function(){var t=new He;return function(){for(var e=this.attributes.normal,n=0,i=e.count;n<i;n++)t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.normalize(),e.setXYZ(n,t.x,t.y,t.z)}}(),toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var t=new Cn,e=this.index.array,n=this.attributes;for(var i in n){for(var r=n[i],o=r.array,a=r.itemSize,s=new o.constructor(e.length*a),c=0,l=0,h=0,u=e.length;h<u;h++){c=e[h]*a;for(var d=0;d<a;d++)s[l++]=o[c++]}t.addAttribute(i,new vn(s,a))}var p=this.groups;for(h=0,u=p.length;h<u;h++){var f=p[h];t.addGroup(f.start,f.count,f.materialIndex)}return t},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 n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};var i=this.index;if(null!==i){var r=Array.prototype.slice.call(i.array);t.data.index={type:i.array.constructor.name,array:r}}var o=this.attributes;for(var n in o){var a=o[n];r=Array.prototype.slice.call(a.array);t.data.attributes[n]={itemSize:a.itemSize,type:a.array.constructor.name,array:r,normalized:a.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 Cn).copy(this)},copy:function(t){var e,n,i;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var r=t.index;null!==r&&this.setIndex(r.clone());var o=t.attributes;for(e in o){var a=o[e];this.addAttribute(e,a.clone())}var s=t.morphAttributes;for(e in s){var c=[],l=s[e];for(n=0,i=l.length;n<i;n++)c.push(l[n].clone());this.morphAttributes[e]=c}var h=t.groups;for(n=0,i=h.length;n<i;n++){var u=h[n];this.addGroup(u.start,u.count,u.materialIndex)}var d=t.boundingBox;null!==d&&(this.boundingBox=d.clone());var p=t.boundingSphere;return null!==p&&(this.boundingSphere=p.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Pn.prototype=Object.create(gn.prototype),Pn.prototype.constructor=Pn,On.prototype=Object.create(Cn.prototype),On.prototype.constructor=On,In.prototype=Object.create(gn.prototype),In.prototype.constructor=In,Nn.prototype=Object.create(Cn.prototype),Nn.prototype.constructor=Nn;var Un=0;function Dn(){Object.defineProperty(this,"id",{value:Un++}),this.uuid=Fe.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.lights=!0,this.blending=E,this.side=m,this.flatShading=!1,this.vertexColors=_,this.opacity=1,this.transparent=!1,this.blendSrc=B,this.blendDst=z,this.blendEquation=R,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=q,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.overdraw=0,this.visible=!0,this.userData={},this.needsUpdate=!0}function Fn(t){Dn.call(this),this.type="MeshBasicMaterial",this.color=new nn(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=$,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 Bn(t){Dn.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 zn(t,e){this.origin=void 0!==t?t:new He,this.direction=void 0!==e?e:new He}function Gn(t,e){this.start=void 0!==t?t:new He,this.end=void 0!==e?e:new He}function Hn(t,e,n){this.a=void 0!==t?t:new He,this.b=void 0!==e?e:new He,this.c=void 0!==n?n:new He}function kn(t,e){un.call(this),this.type="Mesh",this.geometry=void 0!==t?t:new Cn,this.material=void 0!==e?e:new Fn({color:16777215*Math.random()}),this.drawMode=we,this.updateMorphTargets()}function Vn(t,e){return Math.abs(e[1])-Math.abs(t[1])}function jn(t,e,n,i,r,o,a,s,c,l){t=void 0!==t?t:[],e=void 0!==e?e:ct,je.call(this,t,e,n,i,r,o,a,s,c,l),this.flipY=!1}Dn.prototype=Object.assign(Object.create(i.prototype),{constructor:Dn,isMaterial:!0,onBeforeCompile:function(){},setValues:function(t){if(void 0!==t)for(var e in t){var n=t[e];if(void 0!==n)if("shading"!==e){var i=this[e];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]="overdraw"===e?Number(n):n: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=n===y;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 n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function i(t){var e=[];for(var n in t){var i=t[n];delete i.metadata,e.push(i)}return e}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearCoat&&(n.clearCoat=this.clearCoat),void 0!==this.clearCoatRoughness&&(n.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,n.reflectivity=this.reflectivity),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==E&&(n.blending=this.blending),!0===this.flatShading&&(n.flatShading=this.flatShading),this.side!==m&&(n.side=this.side),this.vertexColors!==_&&(n.vertexColors=this.vertexColors),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,0!==this.rotation&&(n.rotation=this.rotation),1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(n.morphTargets=!0),!0===this.skinning&&(n.skinning=!0),!1===this.visible&&(n.visible=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),e){var r=i(t.textures),o=i(t.images);r.length>0&&(n.textures=r),o.length>0&&(n.images=o)}return n},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.overdraw=t.overdraw,this.visible=t.visible,this.userData=JSON.parse(JSON.stringify(t.userData)),this.clipShadows=t.clipShadows,this.clipIntersection=t.clipIntersection;var e=t.clippingPlanes,n=null;if(null!==e){var i=e.length;n=new Array(i);for(var r=0;r!==i;++r)n[r]=e[r].clone()}return this.clippingPlanes=n,this.shadowSide=t.shadowSide,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Fn.prototype=Object.create(Dn.prototype),Fn.prototype.constructor=Fn,Fn.prototype.isMeshBasicMaterial=!0,Fn.prototype.copy=function(t){return Dn.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},Bn.prototype=Object.create(Dn.prototype),Bn.prototype.constructor=Bn,Bn.prototype.isShaderMaterial=!0,Bn.prototype.copy=function(t){return Dn.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=tn.clone(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},Bn.prototype.toJSON=function(t){var e=Dn.prototype.toJSON.call(this,t);return e.uniforms=this.uniforms,e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e},Object.assign(zn.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 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function(i,r,o,a){t.copy(i).add(r).multiplyScalar(.5),e.copy(r).sub(i).normalize(),n.copy(this.origin).sub(t);var s,c,l,h,u=.5*i.distanceTo(r),d=-this.direction.dot(e),p=n.dot(this.direction),f=-n.dot(e),m=n.lengthSq(),g=Math.abs(1-d*d);if(g>0)if(c=d*p-f,h=u*g,(s=d*f-p)>=0)if(c>=-h)if(c<=h){var v=1/g;l=(s*=v)*(s+d*(c*=v)+2*p)+c*(d*s+c+2*f)+m}else c=u,l=-(s=Math.max(0,-(d*c+p)))*s+c*(c+2*f)+m;else c=-u,l=-(s=Math.max(0,-(d*c+p)))*s+c*(c+2*f)+m;else c<=-h?l=-(s=Math.max(0,-(-d*u+p)))*s+(c=s>0?-u:Math.min(Math.max(-u,-f),u))*(c+2*f)+m:c<=h?(s=0,l=(c=Math.min(Math.max(-u,-f),u))*(c+2*f)+m):l=-(s=Math.max(0,-(d*u+p)))*s+(c=s>0?u:Math.min(Math.max(-u,-f),u))*(c+2*f)+m;else c=d>0?-u:u,l=-(s=Math.max(0,-(d*c+p)))*s+c*(c+2*f)+m;return o&&o.copy(this.direction).multiplyScalar(s).add(this.origin),a&&a.copy(e).multiplyScalar(c).add(t),l}}(),intersectSphere:function(){var t=new He;return function(e,n){t.subVectors(e.center,this.origin);var i=t.dot(this.direction),r=t.dot(t)-i*i,o=e.radius*e.radius;if(r>o)return null;var a=Math.sqrt(o-r),s=i-a,c=i+a;return s<0&&c<0?null:s<0?this.at(c,n):this.at(s,n)}}(),intersectsSphere:function(t){return this.distanceToPoint(t.center)<=t.radius},distanceToPlane:function(t){var e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null},intersectPlane:function(t,e){var n=this.distanceToPlane(t);return null===n?null:this.at(n,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 n,i,r,o,a,s,c=1/this.direction.x,l=1/this.direction.y,h=1/this.direction.z,u=this.origin;return c>=0?(n=(t.min.x-u.x)*c,i=(t.max.x-u.x)*c):(n=(t.max.x-u.x)*c,i=(t.min.x-u.x)*c),l>=0?(r=(t.min.y-u.y)*l,o=(t.max.y-u.y)*l):(r=(t.max.y-u.y)*l,o=(t.min.y-u.y)*l),n>o||r>i?null:((r>n||n!=n)&&(n=r),(o<i||i!=i)&&(i=o),h>=0?(a=(t.min.z-u.z)*h,s=(t.max.z-u.z)*h):(a=(t.max.z-u.z)*h,s=(t.min.z-u.z)*h),n>s||a>i?null:((a>n||n!=n)&&(n=a),(s<i||i!=i)&&(i=s),i<0?null:this.at(n>=0?n:i,e)))},intersectsBox:function(){var t=new He;return function(e){return null!==this.intersectBox(e,t)}}(),intersectTriangle:function(){var t=new He,e=new He,n=new He,i=new He;return function(r,o,a,s,c){e.subVectors(o,r),n.subVectors(a,r),i.crossVectors(e,n);var l,h=this.direction.dot(i);if(h>0){if(s)return null;l=1}else{if(!(h<0))return null;l=-1,h=-h}t.subVectors(this.origin,r);var u=l*this.direction.dot(n.crossVectors(t,n));if(u<0)return null;var d=l*this.direction.dot(e.cross(t));if(d<0)return null;if(u+d>h)return null;var p=-l*t.dot(i);return p<0?null:this.at(p/h,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(Gn.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 He),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 He),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 He),this.delta(e).multiplyScalar(t).add(this.start)},closestPointToPointParameter:function(){var t=new He,e=new He;return function(n,i){t.subVectors(n,this.start),e.subVectors(this.end,this.start);var r=e.dot(e),o=e.dot(t)/r;return i&&(o=Fe.clamp(o,0,1)),o}}(),closestPointToPoint:function(t,e,n){var i=this.closestPointToPointParameter(t,e);return void 0===n&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new He),this.delta(n).multiplyScalar(i).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)}}),Object.assign(Hn,{getNormal:function(){var t=new He;return function(e,n,i,r){void 0===r&&(console.warn("THREE.Triangle: .getNormal() target is now required"),r=new He),r.subVectors(i,n),t.subVectors(e,n),r.cross(t);var o=r.lengthSq();return o>0?r.multiplyScalar(1/Math.sqrt(o)):r.set(0,0,0)}}(),getBarycoord:function(){var t=new He,e=new He,n=new He;return function(i,r,o,a,s){t.subVectors(a,r),e.subVectors(o,r),n.subVectors(i,r);var c=t.dot(t),l=t.dot(e),h=t.dot(n),u=e.dot(e),d=e.dot(n),p=c*u-l*l;if(void 0===s&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),s=new He),0===p)return s.set(-2,-1,-1);var f=1/p,m=(u*h-l*d)*f,g=(c*d-l*h)*f;return s.set(1-m-g,g,m)}}(),containsPoint:function(){var t=new He;return function(e,n,i,r){return Hn.getBarycoord(e,n,i,r,t),t.x>=0&&t.y>=0&&t.x+t.y<=1}}()}),Object.assign(Hn.prototype,{set:function(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this},setFromPointsAndIndices:function(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},getArea:function(){var t=new He,e=new He;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 He),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(t){return Hn.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 He),t.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(t,e){return Hn.getBarycoord(t,this.a,this.b,this.c,e)},containsPoint:function(t){return Hn.containsPoint(t,this.a,this.b,this.c)},intersectsBox:function(t){return t.intersectsTriangle(this)},closestPointToPoint:function(){var t=new Ke,e=[new Gn,new Gn,new Gn],n=new He,i=new He;return function(r,o){void 0===o&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),o=new He);var a=1/0;if(t.setFromCoplanarPoints(this.a,this.b,this.c),t.projectPoint(r,n),!0===this.containsPoint(n))o.copy(n);else{e[0].set(this.a,this.b),e[1].set(this.b,this.c),e[2].set(this.c,this.a);for(var s=0;s<e.length;s++){e[s].closestPointToPoint(n,!0,i);var c=n.distanceToSquared(i);c<a&&(a=c,o.copy(i))}}return o}}(),equals:function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}),kn.prototype=Object.assign(Object.create(un.prototype),{constructor:kn,isMesh:!0,setDrawMode:function(t){this.drawMode=t},copy:function(t){return un.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,n,i=this.geometry;if(i.isBufferGeometry){var r=i.morphAttributes,o=Object.keys(r);if(o.length>0){var a=r[o[0]];if(void 0!==a)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=a.length;t<e;t++)n=a[t].name||String(t),this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t}}else{var s=i.morphTargets;if(void 0!==s&&s.length>0)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=s.length;t<e;t++)n=s[t].name||String(t),this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t}},raycast:function(){var t=new ze,e=new zn,n=new Je,i=new He,r=new He,o=new He,a=new He,s=new He,c=new He,l=new Be,h=new Be,u=new Be,d=new He,p=new He,f=new He;function m(t,e,n,i,r,o,a){return Hn.getBarycoord(t,e,n,i,d),r.multiplyScalar(d.x),o.multiplyScalar(d.y),a.multiplyScalar(d.z),r.add(o).add(a),r.clone()}function y(t,e,n,i,r,o,a,s){if(null===(e.side===g?i.intersectTriangle(a,o,r,!0,s):i.intersectTriangle(r,o,a,e.side!==v,s)))return null;f.copy(s),f.applyMatrix4(t.matrixWorld);var c=n.ray.origin.distanceTo(f);return c<n.near||c>n.far?null:{distance:c,point:f.clone(),object:t}}function x(t,e,n,a,s,c,d,f,g){i.fromBufferAttribute(s,d),r.fromBufferAttribute(s,f),o.fromBufferAttribute(s,g);var v=y(t,e,n,a,i,r,o,p);if(v){c&&(l.fromBufferAttribute(c,d),h.fromBufferAttribute(c,f),u.fromBufferAttribute(c,g),v.uv=m(p,i,r,o,l,h,u));var x=new fn(d,f,g);Hn.getNormal(i,r,o,x.normal),v.face=x}return v}return function(d,f){var g,v=this.geometry,_=this.material,b=this.matrixWorld;if(void 0!==_&&(null===v.boundingSphere&&v.computeBoundingSphere(),n.copy(v.boundingSphere),n.applyMatrix4(b),!1!==d.ray.intersectsSphere(n)&&(t.getInverse(b),e.copy(d.ray).applyMatrix4(t),null===v.boundingBox||!1!==e.intersectsBox(v.boundingBox))))if(v.isBufferGeometry){var w,M,E,T,S,A,L,R,C,P=v.index,O=v.attributes.position,I=v.attributes.uv,N=v.groups,U=v.drawRange;if(null!==P)if(Array.isArray(_))for(T=0,A=N.length;T<A;T++)for(C=_[(R=N[T]).materialIndex],S=Math.max(R.start,U.start),L=Math.min(R.start+R.count,U.start+U.count);S<L;S+=3)w=P.getX(T),M=P.getX(T+1),E=P.getX(T+2),(g=x(this,C,d,e,O,I,w,M,E))&&(g.faceIndex=Math.floor(T/3),f.push(g));else for(T=Math.max(0,U.start),A=Math.min(P.count,U.start+U.count);T<A;T+=3)w=P.getX(T),M=P.getX(T+1),E=P.getX(T+2),(g=x(this,_,d,e,O,I,w,M,E))&&(g.faceIndex=Math.floor(T/3),f.push(g));else if(void 0!==O)if(Array.isArray(_))for(T=0,A=N.length;T<A;T++)for(C=_[(R=N[T]).materialIndex],S=Math.max(R.start,U.start),L=Math.min(R.start+R.count,U.start+U.count);S<L;S+=3)(g=x(this,C,d,e,O,I,w=S,M=S+1,E=S+2))&&(g.faceIndex=Math.floor(T/3),f.push(g));else for(T=Math.max(0,U.start),A=Math.min(O.count,U.start+U.count);T<A;T+=3)(g=x(this,_,d,e,O,I,w=T,M=T+1,E=T+2))&&(g.faceIndex=Math.floor(T/3),f.push(g))}else if(v.isGeometry){var D,F,B,z,G=Array.isArray(_),H=v.vertices,k=v.faces,V=v.faceVertexUvs[0];V.length>0&&(z=V);for(var j=0,W=k.length;j<W;j++){var X=k[j],Y=G?_[X.materialIndex]:_;if(void 0!==Y){if(D=H[X.a],F=H[X.b],B=H[X.c],!0===Y.morphTargets){var q=v.morphTargets,Z=this.morphTargetInfluences;i.set(0,0,0),r.set(0,0,0),o.set(0,0,0);for(var J=0,K=q.length;J<K;J++){var Q=Z[J];if(0!==Q){var $=q[J].vertices;i.addScaledVector(a.subVectors($[X.a],D),Q),r.addScaledVector(s.subVectors($[X.b],F),Q),o.addScaledVector(c.subVectors($[X.c],B),Q)}}i.add(D),r.add(F),o.add(B),D=i,F=r,B=o}if(g=y(this,Y,d,e,D,F,B,p)){if(z&&z[j]){var tt=z[j];l.copy(tt[0]),h.copy(tt[1]),u.copy(tt[2]),g.uv=m(p,D,F,B,l,h,u)}g.face=X,g.faceIndex=j,f.push(g)}}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),jn.prototype=Object.create(je.prototype),jn.prototype.constructor=jn,jn.prototype.isCubeTexture=!0,Object.defineProperty(jn.prototype,"images",{get:function(){return this.image},set:function(t){this.image=t}});var Wn=new je,Xn=new jn;function Yn(){this.seq=[],this.map={}}var qn=[],Zn=[],Jn=new Float32Array(16),Kn=new Float32Array(9),Qn=new Float32Array(4);function $n(t,e,n){var i=t[0];if(i<=0||i>0)return t;var r=e*n,o=qn[r];if(void 0===o&&(o=new Float32Array(r),qn[r]=o),0!==e){i.toArray(o,0);for(var a=1,s=0;a!==e;++a)s+=n,t[a].toArray(o,s)}return o}function ti(t,e){if(t.length!==e.length)return!1;for(var n=0,i=t.length;n<i;n++)if(t[n]!==e[n])return!1;return!0}function ei(t,e){for(var n=0,i=e.length;n<i;n++)t[n]=e[n]}function ni(t,e){var n=Zn[e];void 0===n&&(n=new Int32Array(e),Zn[e]=n);for(var i=0;i!==e;++i)n[i]=t.allocTextureUnit();return n}function ii(t,e){var n=this.cache;n[0]!==e&&(t.uniform1f(this.addr,e),n[0]=e)}function ri(t,e){var n=this.cache;n[0]!==e&&(t.uniform1i(this.addr,e),n[0]=e)}function oi(t,e){var n=this.cache;if(void 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f=t.getRenderTarget();return{shaderID:u,precision:p,supportsVertexTextures:n.vertexTextures,outputEncoding:a(f?f.texture:null,t.gammaOutput),map:!!e.map,mapEncoding:a(e.map,t.gammaInput),envMap:!!e.envMap,envMapMode:e.envMap&&e.envMap.mapping,envMapEncoding:a(e.envMap,t.gammaInput),envMapCubeUV:!!e.envMap&&(e.envMap.mapping===pt||e.envMap.mapping===ft),lightMap:!!e.lightMap,aoMap:!!e.aoMap,emissiveMap:!!e.emissiveMap,emissiveMapEncoding:a(e.emissiveMap,t.gammaInput),bumpMap:!!e.bumpMap,normalMap:!!e.normalMap,objectSpaceNormalMap:e.normalMapType===De,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:n.logarithmicDepthBuffer,skinning:e.skinning&&d>0,maxBones:d,useVertexTexture:n.floatVertexTextures,morphTargets:e.morphTargets,morphNormals:e.morphNormals,maxMorphTargets:t.maxMorphTargets,maxMorphNormals:t.maxMorphNormals,numDirLights:i.directional.length,numPointLights:i.point.length,numSpotLights:i.spot.length,numRectAreaLights:i.rectArea.length,numHemiLights:i.hemi.length,numClippingPlanes:c,numClipIntersection:l,dithering:e.dithering,shadowMapEnabled:t.shadowMap.enabled&&h.receiveShadow&&o.length>0,shadowMapType:t.shadowMap.type,toneMapping:t.toneMapping,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:e.premultipliedAlpha,alphaTest:e.alphaTest,doubleSided:e.side===v,flipSided:e.side===g,depthPacking:void 0!==e.depthPacking&&e.depthPacking}},this.getProgramCode=function(e,n){var i=[];if(n.shaderID?i.push(n.shaderID):(i.push(e.fragmentShader),i.push(e.vertexShader)),void 0!==e.defines)for(var r in e.defines)i.push(r),i.push(e.defines[r]);for(var a=0;a<o.length;a++)i.push(n[o[a]]);return i.push(e.onBeforeCompile.toString()),i.push(t.gammaOutput),i.join()},this.acquireProgram=function(n,r,o,a){for(var s,c=0,l=i.length;c<l;c++){var h=i[c];if(h.code===a){++(s=h).usedTimes;break}}return void 0===s&&(s=new ki(t,e,a,n,r,o),i.push(s)),s},this.releaseProgram=function(t){if(0==--t.usedTimes){var e=i.indexOf(t);i[e]=i[i.length-1],i.pop(),t.destroy()}},this.programs=i}function ji(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.program&&e.program&&t.program!==e.program?t.program.id-e.program.id:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function Wi(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function Xi(){var t={};return{get:function(e,n){var i=e.id+","+n.id,r=t[i];return void 0===r&&(r=new function(){var t=[],e=0,n=[],i=[];return{opaque:n,transparent:i,init:function(){e=0,n.length=0,i.length=0},push:function(r,o,a,s,c){var l=t[e];void 0===l?(l={id:r.id,object:r,geometry:o,material:a,program:a.program,renderOrder:r.renderOrder,z:s,group:c},t[e]=l):(l.id=r.id,l.object=r,l.geometry=o,l.material=a,l.program=a.program,l.renderOrder=r.renderOrder,l.z=s,l.group=c),(!0===a.transparent?i:n).push(l),e++},sort:function(){n.length>1&&n.sort(ji),i.length>1&&i.sort(Wi)}}},t[i]=r),r},dispose:function(){t={}}}}var Yi=0;function qi(){var t=new function(){var t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];var n;switch(e.type){case"DirectionalLight":n={direction:new He,color:new nn,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Be};break;case"SpotLight":n={position:new He,direction:new He,color:new nn,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Be};break;case"PointLight":n={position:new He,color:new nn,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Be,shadowCameraNear:1,shadowCameraFar:1e3};break;case"HemisphereLight":n={direction:new He,skyColor:new nn,groundColor:new nn};break;case"RectAreaLight":n={color:new nn,position:new He,halfWidth:new He,halfHeight:new He}}return t[e.id]=n,n}}},e={id:Yi++,hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},n=new He,i=new ze,r=new ze;return{setup:function(o,a,s){for(var c=0,l=0,h=0,u=0,d=0,p=0,f=0,m=0,g=s.matrixWorldInverse,v=0,y=o.length;v<y;v++){var x=o[v],_=x.color,b=x.intensity,w=x.distance,M=x.shadow&&x.shadow.map?x.shadow.map.texture:null;if(x.isAmbientLight)c+=_.r*b,l+=_.g*b,h+=_.b*b;else if(x.isDirectionalLight){if((T=t.get(x)).color.copy(x.color).multiplyScalar(x.intensity),T.direction.setFromMatrixPosition(x.matrixWorld),n.setFromMatrixPosition(x.target.matrixWorld),T.direction.sub(n),T.direction.transformDirection(g),T.shadow=x.castShadow,x.castShadow){var E=x.shadow;T.shadowBias=E.bias,T.shadowRadius=E.radius,T.shadowMapSize=E.mapSize}e.directionalShadowMap[u]=M,e.directionalShadowMatrix[u]=x.shadow.matrix,e.directional[u]=T,u++}else if(x.isSpotLight)(T=t.get(x)).position.setFromMatrixPosition(x.matrixWorld),T.position.applyMatrix4(g),T.color.copy(_).multiplyScalar(b),T.distance=w,T.direction.setFromMatrixPosition(x.matrixWorld),n.setFromMatrixPosition(x.target.matrixWorld),T.direction.sub(n),T.direction.transformDirection(g),T.coneCos=Math.cos(x.angle),T.penumbraCos=Math.cos(x.angle*(1-x.penumbra)),T.decay=0===x.distance?0:x.decay,T.shadow=x.castShadow,x.castShadow&&(E=x.shadow,T.shadowBias=E.bias,T.shadowRadius=E.radius,T.shadowMapSize=E.mapSize),e.spotShadowMap[p]=M,e.spotShadowMatrix[p]=x.shadow.matrix,e.spot[p]=T,p++;else if(x.isRectAreaLight)(T=t.get(x)).color.copy(_).multiplyScalar(b),T.position.setFromMatrixPosition(x.matrixWorld),T.position.applyMatrix4(g),r.identity(),i.copy(x.matrixWorld),i.premultiply(g),r.extractRotation(i),T.halfWidth.set(.5*x.width,0,0),T.halfHeight.set(0,.5*x.height,0),T.halfWidth.applyMatrix4(r),T.halfHeight.applyMatrix4(r),e.rectArea[f]=T,f++;else if(x.isPointLight)(T=t.get(x)).position.setFromMatrixPosition(x.matrixWorld),T.position.applyMatrix4(g),T.color.copy(x.color).multiplyScalar(x.intensity),T.distance=x.distance,T.decay=0===x.distance?0:x.decay,T.shadow=x.castShadow,x.castShadow&&(E=x.shadow,T.shadowBias=E.bias,T.shadowRadius=E.radius,T.shadowMapSize=E.mapSize,T.shadowCameraNear=E.camera.near,T.shadowCameraFar=E.camera.far),e.pointShadowMap[d]=M,e.pointShadowMatrix[d]=x.shadow.matrix,e.point[d]=T,d++;else if(x.isHemisphereLight){var T;(T=t.get(x)).direction.setFromMatrixPosition(x.matrixWorld),T.direction.transformDirection(g),T.direction.normalize(),T.skyColor.copy(x.color).multiplyScalar(b),T.groundColor.copy(x.groundColor).multiplyScalar(b),e.hemi[m]=T,m++}}e.ambient[0]=c,e.ambient[1]=l,e.ambient[2]=h,e.directional.length=u,e.spot.length=p,e.rectArea.length=f,e.point.length=d,e.hemi.length=m,e.hash=e.id+","+u+","+d+","+p+","+f+","+m+","+a.length},state:e}}function Zi(){var t={};return{get:function(e,n){var i=e.id+","+n.id,r=t[i];return void 0===r&&(r=new function(){var t=new qi,e=[],n=[],i=[];return{init:function(){e.length=0,n.length=0,i.length=0},state:{lightsArray:e,shadowsArray:n,spritesArray:i,lights:t},setupLights:function(i){t.setup(e,n,i)},pushLight:function(t){e.push(t)},pushShadow:function(t){n.push(t)},pushSprite:function(t){i.push(t)}}},t[i]=r),r},dispose:function(){t={}}}}function Ji(t){Dn.call(this),this.type="MeshDepthMaterial",this.depthPacking=Ie,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.setValues(t)}function Ki(t){Dn.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new He,this.nearDistance=1,this.farDistance=1e3,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.lights=!1,this.setValues(t)}function Qi(t,e,n){for(var i=new Qe,r=new ze,o=new Be,a=new Be(n,n),s=new He,c=new He,l=1,h=2,u=1+(l|h),d=new Array(u),f=new Array(u),y={},x={0:g,1:m,2:v},_=[new He(1,0,0),new He(-1,0,0),new He(0,0,1),new He(0,0,-1),new He(0,1,0),new He(0,-1,0)],b=[new He(0,1,0),new He(0,1,0),new He(0,1,0),new He(0,1,0),new He(0,0,1),new He(0,0,-1)],w=[new We,new We,new We,new We,new We,new We],M=0;M!==u;++M){var E=0!=(M&l),T=0!=(M&h),S=new Ji({depthPacking:Ne,morphTargets:E,skinning:T});d[M]=S;var A=new Ki({morphTargets:E,skinning:T});f[M]=A}var L=this;function R(e,n,i,r,o,a){var s=e.geometry,c=null,u=d,p=e.customDepthMaterial;if(i&&(u=f,p=e.customDistanceMaterial),p)c=p;else{var m=!1;n.morphTargets&&(s&&s.isBufferGeometry?m=s.morphAttributes&&s.morphAttributes.position&&s.morphAttributes.position.length>0:s&&s.isGeometry&&(m=s.morphTargets&&s.morphTargets.length>0)),e.isSkinnedMesh&&!1===n.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",e);var g=e.isSkinnedMesh&&n.skinning,v=0;m&&(v|=l),g&&(v|=h),c=u[v]}if(t.localClippingEnabled&&!0===n.clipShadows&&0!==n.clippingPlanes.length){var _=c.uuid,b=n.uuid,w=y[_];void 0===w&&(w={},y[_]=w);var M=w[b];void 0===M&&(M=c.clone(),w[b]=M),c=M}return c.visible=n.visible,c.wireframe=n.wireframe,c.side=null!=n.shadowSide?n.shadowSide:x[n.side],c.clipShadows=n.clipShadows,c.clippingPlanes=n.clippingPlanes,c.clipIntersection=n.clipIntersection,c.wireframeLinewidth=n.wireframeLinewidth,c.linewidth=n.linewidth,i&&c.isMeshDistanceMaterial&&(c.referencePosition.copy(r),c.nearDistance=o,c.farDistance=a),c}function C(n,r,o,a){if(!1!==n.visible){if(n.layers.test(r.layers)&&(n.isMesh||n.isLine||n.isPoints)&&n.castShadow&&(!n.frustumCulled||i.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(o.matrixWorldInverse,n.matrixWorld);var s=e.update(n),l=n.material;if(Array.isArray(l))for(var h=s.groups,u=0,d=h.length;u<d;u++){var p=h[u],f=l[p.materialIndex];if(f&&f.visible){var m=R(n,f,a,c,o.near,o.far);t.renderBufferDirect(o,null,s,m,n,p)}}else if(l.visible){m=R(n,l,a,c,o.near,o.far);t.renderBufferDirect(o,null,s,m,n,null)}}for(var g=n.children,v=0,y=g.length;v<y;v++)C(g[v],r,o,a)}}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=p,this.render=function(e,n,l){if(!1!==L.enabled&&(!1!==L.autoUpdate||!1!==L.needsUpdate)&&0!==e.length){var h,u=t.context,d=t.state;d.disable(u.BLEND),d.buffers.color.setClear(1,1,1,1),d.buffers.depth.setTest(!0),d.setScissorTest(!1);for(var p=0,f=e.length;p<f;p++){var m=e[p],g=m.shadow,v=m&&m.isPointLight;if(void 0!==g){var y=g.camera;if(o.copy(g.mapSize),o.min(a),v){var x=o.x,M=o.y;w[0].set(2*x,M,x,M),w[1].set(0,M,x,M),w[2].set(3*x,M,x,M),w[3].set(x,M,x,M),w[4].set(3*x,0,x,M),w[5].set(x,0,x,M),o.x*=4,o.y*=2}if(null===g.map){var E={minFilter:yt,magFilter:yt,format:Bt};g.map=new Xe(o.x,o.y,E),g.map.texture.name=m.name+".shadowMap",y.updateProjectionMatrix()}g.isSpotLightShadow&&g.update(m);var T=g.map,S=g.matrix;c.setFromMatrixPosition(m.matrixWorld),y.position.copy(c),v?(h=6,S.makeTranslation(-c.x,-c.y,-c.z)):(h=1,s.setFromMatrixPosition(m.target.matrixWorld),y.lookAt(s),y.updateMatrixWorld(),S.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),S.multiply(y.projectionMatrix),S.multiply(y.matrixWorldInverse)),t.setRenderTarget(T),t.clear();for(var A=0;A<h;A++){if(v){s.copy(y.position),s.add(_[A]),y.up.copy(b[A]),y.lookAt(s),y.updateMatrixWorld();var R=w[A];d.viewport(R)}r.multiplyMatrices(y.projectionMatrix,y.matrixWorldInverse),i.setFromMatrix(r),C(n,l,y,v)}}else console.warn("THREE.WebGLShadowMap:",m,"has no shadow.")}L.needsUpdate=!1}}}function $i(t,e,n,i,r,o,a,s,c){je.call(this,t,e,n,i,r,o,a,s,c),this.needsUpdate=!0}function tr(t,e,n,i,r){var o,a,s,c,l,h,u=new He,d=new Ge,p=new He;function f(){var t=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),n=new Uint16Array([0,1,2,0,2,3]);o=e.createBuffer(),a=e.createBuffer(),e.bindBuffer(e.ARRAY_BUFFER,o),e.bufferData(e.ARRAY_BUFFER,t,e.STATIC_DRAW),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,a),e.bufferData(e.ELEMENT_ARRAY_BUFFER,n,e.STATIC_DRAW),s=function(){var t=e.createProgram(),n=e.createShader(e.VERTEX_SHADER),i=e.createShader(e.FRAGMENT_SHADER);return e.shaderSource(n,["precision "+r.precision+" float;","#define SHADER_NAME SpriteMaterial","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform float rotation;","uniform vec2 center;","uniform vec2 scale;","uniform vec2 uvOffset;","uniform vec2 uvScale;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","varying float fogDepth;","void main() {","\tvUV = uvOffset + uv * uvScale;","\tvec2 alignedPosition = ( position - center ) * scale;","\tvec2 rotatedPosition;","\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;","\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;","\tvec4 mvPosition;","\tmvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );","\tmvPosition.xy += rotatedPosition;","\tgl_Position = projectionMatrix * mvPosition;","\tfogDepth = - mvPosition.z;","}"].join("\n")),e.shaderSource(i,["precision "+r.precision+" float;","#define SHADER_NAME SpriteMaterial","uniform vec3 color;","uniform sampler2D map;","uniform float opacity;","uniform int fogType;","uniform vec3 fogColor;","uniform float fogDensity;","uniform float fogNear;","uniform float fogFar;","uniform float alphaTest;","varying vec2 vUV;","varying float fogDepth;","void main() {","\tvec4 texture = texture2D( map, vUV );","\tgl_FragColor = vec4( color * texture.xyz, texture.a * opacity );","\tif ( gl_FragColor.a < alphaTest ) discard;","\tif ( fogType > 0 ) {","\t\tfloat fogFactor = 0.0;","\t\tif ( fogType == 1 ) {","\t\t\tfogFactor = smoothstep( fogNear, fogFar, fogDepth );","\t\t} else {","\t\t\tconst float LOG2 = 1.442695;","\t\t\tfogFactor = exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 );","\t\t\tfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );","\t\t}","\t\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );","\t}","}"].join("\n")),e.compileShader(n),e.compileShader(i),e.attachShader(t,n),e.attachShader(t,i),e.linkProgram(t),t}(),c={position:e.getAttribLocation(s,"position"),uv:e.getAttribLocation(s,"uv")},l={uvOffset:e.getUniformLocation(s,"uvOffset"),uvScale:e.getUniformLocation(s,"uvScale"),rotation:e.getUniformLocation(s,"rotation"),center:e.getUniformLocation(s,"center"),scale:e.getUniformLocation(s,"scale"),color:e.getUniformLocation(s,"color"),map:e.getUniformLocation(s,"map"),opacity:e.getUniformLocation(s,"opacity"),modelViewMatrix:e.getUniformLocation(s,"modelViewMatrix"),projectionMatrix:e.getUniformLocation(s,"projectionMatrix"),fogType:e.getUniformLocation(s,"fogType"),fogDensity:e.getUniformLocation(s,"fogDensity"),fogNear:e.getUniformLocation(s,"fogNear"),fogFar:e.getUniformLocation(s,"fogFar"),fogColor:e.getUniformLocation(s,"fogColor"),fogDepth:e.getUniformLocation(s,"fogDepth"),alphaTest:e.getUniformLocation(s,"alphaTest")};var i=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");i.width=8,i.height=8;var u=i.getContext("2d");u.fillStyle="white",u.fillRect(0,0,8,8),h=new $i(i)}function m(t,e){return t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:e.id-t.id}this.render=function(r,g,v){if(0!==r.length){void 0===s&&f(),n.useProgram(s),n.initAttributes(),n.enableAttribute(c.position),n.enableAttribute(c.uv),n.disableUnusedAttributes(),n.disable(e.CULL_FACE),n.enable(e.BLEND),e.bindBuffer(e.ARRAY_BUFFER,o),e.vertexAttribPointer(c.position,2,e.FLOAT,!1,16,0),e.vertexAttribPointer(c.uv,2,e.FLOAT,!1,16,8),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,a),e.uniformMatrix4fv(l.projectionMatrix,!1,v.projectionMatrix.elements),n.activeTexture(e.TEXTURE0),e.uniform1i(l.map,0);var y=0,x=0,_=g.fog;_?(e.uniform3f(l.fogColor,_.color.r,_.color.g,_.color.b),_.isFog?(e.uniform1f(l.fogNear,_.near),e.uniform1f(l.fogFar,_.far),e.uniform1i(l.fogType,1),y=1,x=1):_.isFogExp2&&(e.uniform1f(l.fogDensity,_.density),e.uniform1i(l.fogType,2),y=2,x=2)):(e.uniform1i(l.fogType,0),y=0,x=0);for(var b=0,w=r.length;b<w;b++){(T=r[b]).modelViewMatrix.multiplyMatrices(v.matrixWorldInverse,T.matrixWorld),T.z=-T.modelViewMatrix.elements[14]}r.sort(m);var M=[],E=[];for(b=0,w=r.length;b<w;b++){var T,S=(T=r[b]).material;if(!1!==S.visible){T.onBeforeRender(t,g,v,void 0,S,void 0),e.uniform1f(l.alphaTest,S.alphaTest),e.uniformMatrix4fv(l.modelViewMatrix,!1,T.modelViewMatrix.elements),T.matrixWorld.decompose(u,d,p),M[0]=p.x,M[1]=p.y,E[0]=T.center.x-.5,E[1]=T.center.y-.5;var A=0;g.fog&&S.fog&&(A=x),y!==A&&(e.uniform1i(l.fogType,A),y=A),null!==S.map?(e.uniform2f(l.uvOffset,S.map.offset.x,S.map.offset.y),e.uniform2f(l.uvScale,S.map.repeat.x,S.map.repeat.y)):(e.uniform2f(l.uvOffset,0,0),e.uniform2f(l.uvScale,1,1)),e.uniform1f(l.opacity,S.opacity),e.uniform3f(l.color,S.color.r,S.color.g,S.color.b),e.uniform1f(l.rotation,S.rotation),e.uniform2fv(l.center,E),e.uniform2fv(l.scale,M),n.setBlending(S.blending,S.blendEquation,S.blendSrc,S.blendDst,S.blendEquationAlpha,S.blendSrcAlpha,S.blendDstAlpha,S.premultipliedAlpha),n.buffers.depth.setTest(S.depthTest),n.buffers.depth.setMask(S.depthWrite),n.buffers.color.setMask(S.colorWrite),i.setTexture2D(S.map||h,0),e.drawElements(e.TRIANGLES,6,e.UNSIGNED_SHORT,0),T.onAfterRender(t,g,v,void 0,S,void 0)}}n.enable(e.CULL_FACE),n.reset()}}}function er(t,e,n,i,r,o,a){var s,c="undefined"!=typeof WebGL2RenderingContext&&t instanceof WebGL2RenderingContext,l={};function h(t,e){if(t.width>e||t.height>e){if("data"in t)return void console.warn("THREE.WebGLRenderer: image in DataTexture is too big ("+t.width+"x"+t.height+").");var n=e/Math.max(t.width,t.height),i=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");return i.width=Math.floor(t.width*n),i.height=Math.floor(t.height*n),i.getContext("2d").drawImage(t,0,0,t.width,t.height,0,0,i.width,i.height),console.warn("THREE.WebGLRenderer: image is too big ("+t.width+"x"+t.height+"). Resized to "+i.width+"x"+i.height,t),i}return t}function u(t){return Fe.isPowerOfTwo(t.width)&&Fe.isPowerOfTwo(t.height)}function d(t,e){return t.generateMipmaps&&e&&t.minFilter!==yt&&t.minFilter!==bt}function p(e,n,r,o){t.generateMipmap(e),i.get(n).__maxMipLevel=Math.log(Math.max(r,o))*Math.LOG2E}function f(e){return e===yt||e===xt||e===_t?t.NEAREST:t.LINEAR}function m(e){var n=e.target;n.removeEventListener("dispose",m),function(e){var n=i.get(e);if(e.image&&n.__image__webglTextureCube)t.deleteTexture(n.__image__webglTextureCube);else{if(void 0===n.__webglInit)return;t.deleteTexture(n.__webglTexture)}i.remove(e)}(n),n.isVideoTexture&&delete l[n.id],a.memory.textures--}function g(e){var n=e.target;n.removeEventListener("dispose",g),function(e){var n=i.get(e),r=i.get(e.texture);if(!e)return;void 0!==r.__webglTexture&&t.deleteTexture(r.__webglTexture);e.depthTexture&&e.depthTexture.dispose();if(e.isWebGLRenderTargetCube)for(var o=0;o<6;o++)t.deleteFramebuffer(n.__webglFramebuffer[o]),n.__webglDepthbuffer&&t.deleteRenderbuffer(n.__webglDepthbuffer[o]);else t.deleteFramebuffer(n.__webglFramebuffer),n.__webglDepthbuffer&&t.deleteRenderbuffer(n.__webglDepthbuffer);i.remove(e.texture),i.remove(e)}(n),a.memory.textures--}function v(e,f){var g=i.get(e);if(e.isVideoTexture&&function(t){var e=t.id,n=a.render.frame;l[e]!==n&&(l[e]=n,t.update())}(e),e.version>0&&g.__version!==e.version){var v=e.image;if(void 0===v)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",e);else{if(!1!==v.complete)return void function(e,i,l){void 0===e.__webglInit&&(e.__webglInit=!0,i.addEventListener("dispose",m),e.__webglTexture=t.createTexture(),a.memory.textures++);n.activeTexture(t.TEXTURE0+l),n.bindTexture(t.TEXTURE_2D,e.__webglTexture),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,i.flipY),t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),t.pixelStorei(t.UNPACK_ALIGNMENT,i.unpackAlignment);var f=h(i.image,r.maxTextureSize);(function(t){return t.wrapS!==gt||t.wrapT!==gt||t.minFilter!==yt&&t.minFilter!==bt})(i)&&!1===u(f)&&(f=function(t){return t instanceof HTMLImageElement||t instanceof HTMLCanvasElement||t instanceof ImageBitmap?(void 0===s&&(s=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),s.width=Fe.floorPowerOfTwo(t.width),s.height=Fe.floorPowerOfTwo(t.height),s.getContext("2d").drawImage(t,0,0,s.width,s.height),console.warn("THREE.WebGLRenderer: image is not power of two ("+t.width+"x"+t.height+"). 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Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",a),t.texParameteri(n,t.TEXTURE_MAG_FILTER,f(a.magFilter)),t.texParameteri(n,t.TEXTURE_MIN_FILTER,f(a.minFilter)),a.minFilter!==yt&&a.minFilter!==bt&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",a)),c=e.get("EXT_texture_filter_anisotropic")){if(a.type===Ct&&null===e.get("OES_texture_float_linear"))return;if(a.type===Pt&&null===e.get("OES_texture_half_float_linear"))return;(a.anisotropy>1||i.get(a).__currentAnisotropy)&&(t.texParameterf(n,c.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(a.anisotropy,r.getMaxAnisotropy())),i.get(a).__currentAnisotropy=a.anisotropy)}}function x(e,r,a,s){var c=o.convert(r.texture.format),l=o.convert(r.texture.type);n.texImage2D(s,0,c,r.width,r.height,0,c,l,null),t.bindFramebuffer(t.FRAMEBUFFER,e),t.framebufferTexture2D(t.FRAMEBUFFER,a,s,i.get(r.texture).__webglTexture,0),t.bindFramebuffer(t.FRAMEBUFFER,null)}function _(e,n){t.bindRenderbuffer(t.RENDERBUFFER,e),n.depthBuffer&&!n.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_COMPONENT16,n.width,n.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e)):n.depthBuffer&&n.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_STENCIL,n.width,n.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,e)):t.renderbufferStorage(t.RENDERBUFFER,t.RGBA4,n.width,n.height),t.bindRenderbuffer(t.RENDERBUFFER,null)}function b(e){var n=i.get(e),r=!0===e.isWebGLRenderTargetCube;if(e.depthTexture){if(r)throw new Error("target.depthTexture not supported in Cube render targets");!function(e,n){if(n&&n.isWebGLRenderTargetCube)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(t.FRAMEBUFFER,e),!n.depthTexture||!n.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of 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t.bindFramebuffer(t.FRAMEBUFFER,n.__webglFramebuffer),n.__webglDepthbuffer=t.createRenderbuffer(),_(n.__webglDepthbuffer,e);t.bindFramebuffer(t.FRAMEBUFFER,null)}this.setTexture2D=v,this.setTextureCube=function(e,s){var c=i.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(),a.memory.textures++),n.activeTexture(t.TEXTURE0+s),n.bindTexture(t.TEXTURE_CUBE_MAP,c.__image__webglTextureCube),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e.flipY);for(var l=e&&e.isCompressedTexture,f=e.image[0]&&e.image[0].isDataTexture,g=[],v=0;v<6;v++)g[v]=l||f?f?e.image[v].image:e.image[v]:h(e.image[v],r.maxCubemapSize);var x=g[0],_=u(x),b=o.convert(e.format),w=o.convert(e.type);for(y(t.TEXTURE_CUBE_MAP,e,_),v=0;v<6;v++)if(l)for(var M,E=g[v].mipmaps,T=0,S=E.length;T<S;T++)M=E[T],e.format!==Bt&&e.format!==Ft?n.getCompressedTextureFormats().indexOf(b)>-1?n.compressedTexImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+v,T,b,M.width,M.height,0,M.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+v,T,b,M.width,M.height,0,b,w,M.data);else f?n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+v,0,b,g[v].width,g[v].height,0,b,w,g[v].data):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+v,0,b,b,w,g[v]);c.__maxMipLevel=l?E.length-1:0,d(e,_)&&p(t.TEXTURE_CUBE_MAP,e,x.width,x.height),c.__version=e.version,e.onUpdate&&e.onUpdate(e)}else n.activeTexture(t.TEXTURE0+s),n.bindTexture(t.TEXTURE_CUBE_MAP,c.__image__webglTextureCube)},this.setTextureCubeDynamic=function(e,r){n.activeTexture(t.TEXTURE0+r),n.bindTexture(t.TEXTURE_CUBE_MAP,i.get(e).__webglTexture)},this.setupRenderTarget=function(e){var r=i.get(e),o=i.get(e.texture);e.addEventListener("dispose",g),o.__webglTexture=t.createTexture(),a.memory.textures++;var s=!0===e.isWebGLRenderTargetCube,c=u(e);if(s){r.__webglFramebuffer=[];for(var l=0;l<6;l++)r.__webglFramebuffer[l]=t.createFramebuffer()}else r.__webglFramebuffer=t.createFramebuffer();if(s){for(n.bindTexture(t.TEXTURE_CUBE_MAP,o.__webglTexture),y(t.TEXTURE_CUBE_MAP,e.texture,c),l=0;l<6;l++)x(r.__webglFramebuffer[l],e,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+l);d(e.texture,c)&&p(t.TEXTURE_CUBE_MAP,e.texture,e.width,e.height),n.bindTexture(t.TEXTURE_CUBE_MAP,null)}else n.bindTexture(t.TEXTURE_2D,o.__webglTexture),y(t.TEXTURE_2D,e.texture,c),x(r.__webglFramebuffer,e,t.COLOR_ATTACHMENT0,t.TEXTURE_2D),d(e.texture,c)&&p(t.TEXTURE_2D,e.texture,e.width,e.height),n.bindTexture(t.TEXTURE_2D,null);e.depthBuffer&&b(e)},this.updateRenderTargetMipmap=function(e){var r=e.texture;if(d(r,u(e))){var o=e.isWebGLRenderTargetCube?t.TEXTURE_CUBE_MAP:t.TEXTURE_2D,a=i.get(r).__webglTexture;n.bindTexture(o,a),p(o,r,e.width,e.height),n.bindTexture(o,null)}}}function nr(t,e){return{convert:function(n){var i;if(n===mt)return t.REPEAT;if(n===gt)return t.CLAMP_TO_EDGE;if(n===vt)return t.MIRRORED_REPEAT;if(n===yt)return t.NEAREST;if(n===xt)return t.NEAREST_MIPMAP_NEAREST;if(n===_t)return t.NEAREST_MIPMAP_LINEAR;if(n===bt)return t.LINEAR;if(n===wt)return t.LINEAR_MIPMAP_NEAREST;if(n===Mt)return t.LINEAR_MIPMAP_LINEAR;if(n===Et)return t.UNSIGNED_BYTE;if(n===Ot)return t.UNSIGNED_SHORT_4_4_4_4;if(n===It)return t.UNSIGNED_SHORT_5_5_5_1;if(n===Nt)return t.UNSIGNED_SHORT_5_6_5;if(n===Tt)return t.BYTE;if(n===St)return t.SHORT;if(n===At)return t.UNSIGNED_SHORT;if(n===Lt)return t.INT;if(n===Rt)return t.UNSIGNED_INT;if(n===Ct)return t.FLOAT;if(n===Pt&&null!==(i=e.get("OES_texture_half_float")))return i.HALF_FLOAT_OES;if(n===Dt)return t.ALPHA;if(n===Ft)return t.RGB;if(n===Bt)return t.RGBA;if(n===zt)return t.LUMINANCE;if(n===Gt)return t.LUMINANCE_ALPHA;if(n===kt)return t.DEPTH_COMPONENT;if(n===Vt)return t.DEPTH_STENCIL;if(n===R)return t.FUNC_ADD;if(n===C)return t.FUNC_SUBTRACT;if(n===P)return t.FUNC_REVERSE_SUBTRACT;if(n===N)return t.ZERO;if(n===U)return t.ONE;if(n===D)return t.SRC_COLOR;if(n===F)return t.ONE_MINUS_SRC_COLOR;if(n===B)return t.SRC_ALPHA;if(n===z)return t.ONE_MINUS_SRC_ALPHA;if(n===G)return t.DST_ALPHA;if(n===H)return t.ONE_MINUS_DST_ALPHA;if(n===k)return t.DST_COLOR;if(n===V)return t.ONE_MINUS_DST_COLOR;if(n===j)return t.SRC_ALPHA_SATURATE;if((n===jt||n===Wt||n===Xt||n===Yt)&&null!==(i=e.get("WEBGL_compressed_texture_s3tc"))){if(n===jt)return i.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===Wt)return i.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===Xt)return i.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===Yt)return i.COMPRESSED_RGBA_S3TC_DXT5_EXT}if((n===qt||n===Zt||n===Jt||n===Kt)&&null!==(i=e.get("WEBGL_compressed_texture_pvrtc"))){if(n===qt)return i.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===Zt)return i.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===Jt)return i.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===Kt)return i.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(n===Qt&&null!==(i=e.get("WEBGL_compressed_texture_etc1")))return i.COMPRESSED_RGB_ETC1_WEBGL;if((n===$t||n===te||n===ee||n===ne||n===ie||n===re||n===oe||n===ae||n===se||n===ce||n===le||n===he||n===ue||n===de)&&null!==(i=e.get("WEBGL_compressed_texture_astc")))return n;if((n===O||n===I)&&null!==(i=e.get("EXT_blend_minmax"))){if(n===O)return i.MIN_EXT;if(n===I)return i.MAX_EXT}return n===Ut&&null!==(i=e.get("WEBGL_depth_texture"))?i.UNSIGNED_INT_24_8_WEBGL:0}}}function ir(){un.call(this),this.type="Group"}function rr(t,e,n,i){dn.call(this),this.type="PerspectiveCamera",this.fov=void 0!==t?t:50,this.zoom=1,this.near=void 0!==n?n:.1,this.far=void 0!==i?i:2e3,this.focus=10,this.aspect=void 0!==e?e:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}function or(t){rr.call(this),this.cameras=t||[]}function ar(t){var e=this,n=null,i=null,r=null,o=[],a=new ze,s=new ze;"undefined"!=typeof window&&"VRFrameData"in window&&(i=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",v,!1));var c=new ze,l=new Ge,h=new He,u=new rr;u.bounds=new We(0,0,.5,1),u.layers.enable(1);var d=new rr;d.bounds=new We(.5,0,.5,1),d.layers.enable(2);var p,f,m=new or([u,d]);function g(){return null!==n&&!0===n.isPresenting}function v(){if(g()){var i=n.getEyeParameters("left"),r=i.renderWidth,o=i.renderHeight;f=t.getPixelRatio(),p=t.getSize(),t.setDrawingBufferSize(2*r,o,1),_.start()}else e.enabled&&(t.setDrawingBufferSize(p.width,p.height,f),_.stop())}m.layers.enable(1),m.layers.enable(2);var y=!1;function x(t){for(var e=navigator.getGamepads&&navigator.getGamepads(),n=0,i=0,r=e.length;n<r;n++){var o=e[n];if(o&&("Daydream Controller"===o.id||"Gear VR Controller"===o.id||"Oculus Go Controller"===o.id||"OpenVR Gamepad"===o.id||o.id.startsWith("Oculus Touch")||o.id.startsWith("Spatial Controller"))){if(i===t)return o;i++}}}this.enabled=!1,this.userHeight=1.6,this.getController=function(t){var e=o[t];return void 0===e&&((e=new ir).matrixAutoUpdate=!1,e.visible=!1,o[t]=e),e},this.getDevice=function(){return n},this.setDevice=function(t){void 0!==t&&(n=t),_.setContext(t)},this.setPoseTarget=function(t){void 0!==t&&(r=t)},this.getCamera=function(t){if(null===n)return t.position.set(0,e.userHeight,0),t;n.depthNear=t.near,n.depthFar=t.far,n.getFrameData(i);var p=n.stageParameters;p?a.fromArray(p.sittingToStandingTransform):a.makeTranslation(0,e.userHeight,0);var f=i.pose,g=null!==r?r:t;if(g.matrix.copy(a),g.matrix.decompose(g.position,g.quaternion,g.scale),null!==f.orientation&&(l.fromArray(f.orientation),g.quaternion.multiply(l)),null!==f.position&&(l.setFromRotationMatrix(a),h.fromArray(f.position),h.applyQuaternion(l),g.position.add(h)),g.updateMatrixWorld(),!1===n.isPresenting)return t;u.near=t.near,d.near=t.near,u.far=t.far,d.far=t.far,m.matrixWorld.copy(t.matrixWorld),m.matrixWorldInverse.copy(t.matrixWorldInverse),u.matrixWorldInverse.fromArray(i.leftViewMatrix),d.matrixWorldInverse.fromArray(i.rightViewMatrix),s.getInverse(a),u.matrixWorldInverse.multiply(s),d.matrixWorldInverse.multiply(s);var v=g.parent;null!==v&&(c.getInverse(v.matrixWorld),u.matrixWorldInverse.multiply(c),d.matrixWorldInverse.multiply(c)),u.matrixWorld.getInverse(u.matrixWorldInverse),d.matrixWorld.getInverse(d.matrixWorldInverse),u.projectionMatrix.fromArray(i.leftProjectionMatrix),d.projectionMatrix.fromArray(i.rightProjectionMatrix),m.projectionMatrix.copy(u.projectionMatrix);var _=n.getLayers();if(_.length){var b=_[0];null!==b.leftBounds&&4===b.leftBounds.length&&u.bounds.fromArray(b.leftBounds),null!==b.rightBounds&&4===b.rightBounds.length&&d.bounds.fromArray(b.rightBounds)}return function(){for(var t=0;t<o.length;t++){var e=o[t],n=x(t);if(void 0!==n&&void 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e=a[s.indexOf(t.inputSource)];e&&e.dispatchEvent({type:t.type})}function p(){t.setFramebuffer(null),g.stop()}function f(t,e){null===e?t.matrixWorld.copy(t.matrix):t.matrixWorld.multiplyMatrices(e.matrixWorld,t.matrix),t.matrixWorldInverse.getInverse(t.matrixWorld)}u.layers.enable(1),u.layers.enable(2),this.enabled=!1,this.getController=function(t){var e=a[t];return void 0===e&&((e=new ir).matrixAutoUpdate=!1,e.visible=!1,a[t]=e),e},this.getDevice=function(){return n},this.setDevice=function(t){void 0!==t&&(n=t),e.setCompatibleXRDevice(t)},this.setSession=function(n,o){null!==(i=n)&&(i.addEventListener("select",d),i.addEventListener("selectstart",d),i.addEventListener("selectend",d),i.addEventListener("end",p),i.baseLayer=new 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y=e.getInputPose(v,r);if(null!==y){g.matrix.elements=y.pointerMatrix,g.matrix.decompose(g.position,g.rotation,g.scale),g.visible=!0;continue}}g.visible=!1}m&&m(t)}),this.setAnimationLoop=function(t){m=t},this.dispose=function(){},this.getStandingMatrix=function(){return console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed."),new THREE.Matrix4},this.submitFrame=function(){}}(j):new ar(j);this.vr=Lt;var Rt=new Qi(j,N,b.maxTextureSize);function Ot(t){t.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),$=!0}function It(){console.log("THREE.WebGLRenderer: Context Restored."),$=!1,At()}function Nt(t){var e=t.target;e.removeEventListener("dispose",Nt),function(t){Ut(t),C.remove(t)}(e)}function Ut(t){var e=C.get(t).program;t.program=void 0,void 0!==e&&U.releaseProgram(e)}this.shadowMap=Rt,this.getContext=function(){return y},this.getContextAttributes=function(){return y.getContextAttributes()},this.forceContextLoss=function(){var 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ct},this.setViewport=function(t,e,n,i){mt.set(t,pt-e-i,n,i),w.viewport(ct.copy(mt).multiplyScalar(ft))},this.setScissor=function(t,e,n,i){gt.set(t,pt-e-i,n,i),w.scissor(lt.copy(gt).multiplyScalar(ft))},this.setScissorTest=function(t){w.setScissorTest(vt=t)},this.getClearColor=function(){return B.getClearColor()},this.setClearColor=function(){B.setClearColor.apply(B,arguments)},this.getClearAlpha=function(){return B.getClearAlpha()},this.setClearAlpha=function(){B.setClearAlpha.apply(B,arguments)},this.clear=function(t,e,n){var i=0;(void 0===t||t)&&(i|=y.COLOR_BUFFER_BIT),(void 0===e||e)&&(i|=y.DEPTH_BUFFER_BIT),(void 0===n||n)&&(i|=y.STENCIL_BUFFER_BIT),y.clear(i)},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.clearTarget=function(t,e,n,i){this.setRenderTarget(t),this.clear(e,n,i)},this.dispose=function(){e.removeEventListener("webglcontextlost",Ot,!1),e.removeEventListener("webglcontextrestored",It,!1),D.dispose(),F.dispose(),C.dispose(),N.dispose(),Lt.dispose(),Ft.stop()},this.renderBufferImmediate=function(t,e,n){w.initAttributes();var i=C.get(t);t.hasPositions&&!i.position&&(i.position=y.createBuffer()),t.hasNormals&&!i.normal&&(i.normal=y.createBuffer()),t.hasUvs&&!i.uv&&(i.uv=y.createBuffer()),t.hasColors&&!i.color&&(i.color=y.createBuffer());var r=e.getAttributes();if(t.hasPositions&&(y.bindBuffer(y.ARRAY_BUFFER,i.position),y.bufferData(y.ARRAY_BUFFER,t.positionArray,y.DYNAMIC_DRAW),w.enableAttribute(r.position),y.vertexAttribPointer(r.position,3,y.FLOAT,!1,0,0)),t.hasNormals){if(y.bindBuffer(y.ARRAY_BUFFER,i.normal),!n.isMeshPhongMaterial&&!n.isMeshStandardMaterial&&!n.isMeshNormalMaterial&&!0===n.flatShading)for(var o=0,a=3*t.count;o<a;o+=9){var s=t.normalArray,c=(s[o+0]+s[o+3]+s[o+6])/3,l=(s[o+1]+s[o+4]+s[o+7])/3,h=(s[o+2]+s[o+5]+s[o+8])/3;s[o+0]=c,s[o+1]=l,s[o+2]=h,s[o+3]=c,s[o+4]=l,s[o+5]=h,s[o+6]=c,s[o+7]=l,s[o+8]=h}y.bufferData(y.ARRAY_BUFFER,t.normalArray,y.DYNAMIC_DRAW),w.enableAttribute(r.normal),y.vertexAttribPointer(r.normal,3,y.FLOAT,!1,0,0)}t.hasUvs&&n.map&&(y.bindBuffer(y.ARRAY_BUFFER,i.uv),y.bufferData(y.ARRAY_BUFFER,t.uvArray,y.DYNAMIC_DRAW),w.enableAttribute(r.uv),y.vertexAttribPointer(r.uv,2,y.FLOAT,!1,0,0)),t.hasColors&&n.vertexColors!==_&&(y.bindBuffer(y.ARRAY_BUFFER,i.color),y.bufferData(y.ARRAY_BUFFER,t.colorArray,y.DYNAMIC_DRAW),w.enableAttribute(r.color),y.vertexAttribPointer(r.color,3,y.FLOAT,!1,0,0)),w.disableUnusedAttributes(),y.drawArrays(y.TRIANGLES,0,t.count),t.count=0},this.renderBufferDirect=function(t,e,n,i,r,o){var a=r.isMesh&&r.matrixWorld.determinant()<0;w.setMaterial(i,a);var s=kt(t,e,i,r),c=n.id+"_"+s.id+"_"+(!0===i.wireframe),l=!1;c!==ot&&(ot=c,l=!0),r.morphTargetInfluences&&(z.update(r,n,i,s),l=!0);var h,u=n.index,d=n.attributes.position,p=1;!0===i.wireframe&&(u=I.getWireframeAttribute(n),p=2);var f=G;null!==u&&(h=O.get(u),(f=H).setIndex(h)),l&&(!function(t,e,n){if(n&&n.isInstancedBufferGeometry&&null===x.get("ANGLE_instanced_arrays"))return void console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");w.initAttributes();var i=n.attributes,r=e.getAttributes(),o=t.defaultAttributeValues;for(var a in r){var s=r[a];if(s>=0){var c=i[a];if(void 0!==c){var l=c.normalized,h=c.itemSize,u=O.get(c);if(void 0===u)continue;var d=u.buffer,p=u.type,f=u.bytesPerElement;if(c.isInterleavedBufferAttribute){var m=c.data,g=m.stride,v=c.offset;m&&m.isInstancedInterleavedBuffer?(w.enableAttributeAndDivisor(s,m.meshPerAttribute),void 0===n.maxInstancedCount&&(n.maxInstancedCount=m.meshPerAttribute*m.count)):w.enableAttribute(s),y.bindBuffer(y.ARRAY_BUFFER,d),y.vertexAttribPointer(s,h,p,l,g*f,v*f)}else c.isInstancedBufferAttribute?(w.enableAttributeAndDivisor(s,c.meshPerAttribute),void 0===n.maxInstancedCount&&(n.maxInstancedCount=c.meshPerAttribute*c.count)):w.enableAttribute(s),y.bindBuffer(y.ARRAY_BUFFER,d),y.vertexAttribPointer(s,h,p,l,0,0)}else if(void 0!==o){var _=o[a];if(void 0!==_)switch(_.length){case 2:y.vertexAttrib2fv(s,_);break;case 3:y.vertexAttrib3fv(s,_);break;case 4:y.vertexAttrib4fv(s,_);break;default:y.vertexAttrib1fv(s,_)}}}}w.disableUnusedAttributes()}(i,s,n),null!==u&&y.bindBuffer(y.ELEMENT_ARRAY_BUFFER,h.buffer));var m=1/0;null!==u?m=u.count:void 0!==d&&(m=d.count);var g=n.drawRange.start*p,v=n.drawRange.count*p,_=null!==o?o.start*p:0,b=null!==o?o.count*p:1/0,M=Math.max(g,_),E=Math.min(m,g+v,_+b)-1,T=Math.max(0,E-M+1);if(0!==T){if(r.isMesh)if(!0===i.wireframe)w.setLineWidth(i.wireframeLinewidth*Tt()),f.setMode(y.LINES);else switch(r.drawMode){case we:f.setMode(y.TRIANGLES);break;case Me:f.setMode(y.TRIANGLE_STRIP);break;case Ee:f.setMode(y.TRIANGLE_FAN)}else if(r.isLine){var S=i.linewidth;void 0===S&&(S=1),w.setLineWidth(S*Tt()),r.isLineSegments?f.setMode(y.LINES):r.isLineLoop?f.setMode(y.LINE_LOOP):f.setMode(y.LINE_STRIP)}else r.isPoints&&f.setMode(y.POINTS);n&&n.isInstancedBufferGeometry?n.maxInstancedCount>0&&f.renderInstances(n,M,T):f.render(M,T)}},this.compile=function(t,e){(m=F.get(t,e)).init(),t.traverse(function(t){t.isLight&&(m.pushLight(t),t.castShadow&&m.pushShadow(t))}),m.setupLights(e),t.traverse(function(e){if(e.material)if(Array.isArray(e.material))for(var n=0;n<e.material.length;n++)Ht(e.material[n],t.fog,e);else Ht(e.material,t.fog,e)})};var Dt=null;var Ft=new an;function zt(t,e,n,i){for(var r=0,o=t.length;r<o;r++){var a=t[r],s=a.object,c=a.geometry,l=void 0===i?a.material:i,h=a.group;if(n.isArrayCamera){st=n;for(var u=n.cameras,d=0,p=u.length;d<p;d++){var f=u[d];if(s.layers.test(f.layers)){if("viewport"in f)w.viewport(ct.copy(f.viewport));else{var m=f.bounds,g=m.x*dt,v=m.y*pt,y=m.z*dt,x=m.w*pt;w.viewport(ct.set(g,v,y,x).multiplyScalar(ft))}Gt(s,e,f,c,l,h)}}}else st=null,Gt(s,e,n,c,l,h)}}function Gt(t,e,n,i,r,o){if(t.onBeforeRender(j,e,n,i,r,o),m=F.get(e,st||n),t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),t.isImmediateRenderObject){var a=t.isMesh&&t.matrixWorld.determinant()<0;w.setMaterial(r,a);var s=kt(n,e.fog,r,t);ot="",function(t,e,n){t.render(function(t){j.renderBufferImmediate(t,e,n)})}(t,s,r)}else j.renderBufferDirect(n,e.fog,i,r,t,o);t.onAfterRender(j,e,n,i,r,o),m=F.get(e,st||n)}function Ht(t,e,n){var i=C.get(t),r=m.state.lights,o=m.state.shadowsArray,a=U.getParameters(t,r.state,o,e,xt.numPlanes,xt.numIntersection,n),s=U.getProgramCode(t,a),c=i.program,l=!0;if(void 0===c)t.addEventListener("dispose",Nt);else if(c.code!==s)Ut(t);else if(i.lightsHash!==r.state.hash)C.update(t,"lightsHash",r.state.hash),l=!1;else{if(void 0!==a.shaderID)return;l=!1}if(l){if(a.shaderID){var h=on[a.shaderID];i.shader={name:t.type,uniforms:tn.clone(h.uniforms),vertexShader:h.vertexShader,fragmentShader:h.fragmentShader}}else i.shader={name:t.type,uniforms:t.uniforms,vertexShader:t.vertexShader,fragmentShader:t.fragmentShader};t.onBeforeCompile(i.shader,j),c=U.acquireProgram(t,i.shader,a,s),i.program=c,t.program=c}var u=c.getAttributes();if(t.morphTargets){t.numSupportedMorphTargets=0;for(var d=0;d<j.maxMorphTargets;d++)u["morphTarget"+d]>=0&&t.numSupportedMorphTargets++}if(t.morphNormals){t.numSupportedMorphNormals=0;for(d=0;d<j.maxMorphNormals;d++)u["morphNormal"+d]>=0&&t.numSupportedMorphNormals++}var p=i.shader.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(i.numClippingPlanes=xt.numPlanes,i.numIntersection=xt.numIntersection,p.clippingPlanes=xt.uniform),i.fog=e,i.lightsHash=r.state.hash,t.lights&&(p.ambientLightColor.value=r.state.ambient,p.directionalLights.value=r.state.directional,p.spotLights.value=r.state.spot,p.rectAreaLights.value=r.state.rectArea,p.pointLights.value=r.state.point,p.hemisphereLights.value=r.state.hemi,p.directionalShadowMap.value=r.state.directionalShadowMap,p.directionalShadowMatrix.value=r.state.directionalShadowMatrix,p.spotShadowMap.value=r.state.spotShadowMap,p.spotShadowMatrix.value=r.state.spotShadowMatrix,p.pointShadowMap.value=r.state.pointShadowMap,p.pointShadowMatrix.value=r.state.pointShadowMatrix);var f=i.program.getUniforms(),g=Oi.seqWithValue(f.seq,p);i.uniformsList=g}function kt(t,e,n,i){ut=0;var r=C.get(n),o=m.state.lights;if(_t&&(bt||t!==at)){var a=t===at&&n.id===rt;xt.setState(n.clippingPlanes,n.clipIntersection,n.clipShadows,t,r,a)}!1===n.needsUpdate&&(void 0===r.program?n.needsUpdate=!0:n.fog&&r.fog!==e?n.needsUpdate=!0:n.lights&&r.lightsHash!==o.state.hash?n.needsUpdate=!0:void 0===r.numClippingPlanes||r.numClippingPlanes===xt.numPlanes&&r.numIntersection===xt.numIntersection||(n.needsUpdate=!0)),n.needsUpdate&&(Ht(n,e,i),n.needsUpdate=!1);var s=!1,c=!1,l=!1,h=r.program,u=h.getUniforms(),d=r.shader.uniforms;if(w.useProgram(h.program)&&(s=!0,c=!0,l=!0),n.id!==rt&&(rt=n.id,c=!0),s||t!==at){if(u.setValue(y,"projectionMatrix",t.projectionMatrix),b.logarithmicDepthBuffer&&u.setValue(y,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),at!==(st||t)&&(at=st||t,c=!0,l=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshStandardMaterial||n.envMap){var p=u.map.cameraPosition;void 0!==p&&p.setValue(y,Mt.setFromMatrixPosition(t.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.skinning)&&u.setValue(y,"viewMatrix",t.matrixWorldInverse)}if(n.skinning){u.setOptional(y,i,"bindMatrix"),u.setOptional(y,i,"bindMatrixInverse");var f=i.skeleton;if(f){var v=f.bones;if(b.floatVertexTextures){if(void 0===f.boneTexture){var x=Math.sqrt(4*v.length);x=Fe.ceilPowerOfTwo(x),x=Math.max(x,4);var _=new Float32Array(x*x*4);_.set(f.boneMatrices);var M=new qe(_,x,x,Bt,Ct);M.needsUpdate=!0,f.boneMatrices=_,f.boneTexture=M,f.boneTextureSize=x}u.setValue(y,"boneTexture",f.boneTexture),u.setValue(y,"boneTextureSize",f.boneTextureSize)}else u.setOptional(y,f,"boneMatrices")}}return c&&(u.setValue(y,"toneMappingExposure",j.toneMappingExposure),u.setValue(y,"toneMappingWhitePoint",j.toneMappingWhitePoint),n.lights&&function(t,e){t.ambientLightColor.needsUpdate=e,t.directionalLights.needsUpdate=e,t.pointLights.needsUpdate=e,t.spotLights.needsUpdate=e,t.rectAreaLights.needsUpdate=e,t.hemisphereLights.needsUpdate=e}(d,l),e&&n.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)}(d,e),n.isMeshBasicMaterial?Vt(d,n):n.isMeshLambertMaterial?(Vt(d,n),function(t,e){e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}(d,n)):n.isMeshPhongMaterial?(Vt(d,n),n.isMeshToonMaterial?function(t,e){jt(t,e),e.gradientMap&&(t.gradientMap.value=e.gradientMap)}(d,n):jt(d,n)):n.isMeshStandardMaterial?(Vt(d,n),n.isMeshPhysicalMaterial?function(t,e){Wt(t,e),t.reflectivity.value=e.reflectivity,t.clearCoat.value=e.clearCoat,t.clearCoatRoughness.value=e.clearCoatRoughness}(d,n):Wt(d,n)):n.isMeshDepthMaterial?(Vt(d,n),function(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(d,n)):n.isMeshDistanceMaterial?(Vt(d,n),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}(d,n)):n.isMeshNormalMaterial?(Vt(d,n),function(t,e){e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===g&&(t.bumpScale.value*=-1));e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===g&&t.normalScale.value.negate());e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(d,n)):n.isLineBasicMaterial?(function(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity}(d,n),n.isLineDashedMaterial&&function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(d,n)):n.isPointsMaterial?function(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity,t.size.value=e.size*ft,t.scale.value=.5*pt,t.map.value=e.map,null!==e.map&&(!0===e.map.matrixAutoUpdate&&e.map.updateMatrix(),t.uvTransform.value.copy(e.map.matrix))}(d,n):n.isShadowMaterial&&(d.color.value=n.color,d.opacity.value=n.opacity),void 0!==d.ltc_1&&(d.ltc_1.value=rn.LTC_1),void 0!==d.ltc_2&&(d.ltc_2.value=rn.LTC_2),Oi.upload(y,r.uniformsList,d,j)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(Oi.upload(y,r.uniformsList,d,j),n.uniformsNeedUpdate=!1),u.setValue(y,"modelViewMatrix",i.modelViewMatrix),u.setValue(y,"normalMatrix",i.normalMatrix),u.setValue(y,"modelMatrix",i.matrixWorld),h}function Vt(t,e){var n;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&&e.envMap.isCubeTexture?-1:1,t.reflectivity.value=e.reflectivity,t.refractionRatio.value=e.refractionRatio,t.maxMipLevel.value=C.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?n=e.map:e.specularMap?n=e.specularMap:e.displacementMap?n=e.displacementMap:e.normalMap?n=e.normalMap:e.bumpMap?n=e.bumpMap:e.roughnessMap?n=e.roughnessMap:e.metalnessMap?n=e.metalnessMap:e.alphaMap?n=e.alphaMap:e.emissiveMap&&(n=e.emissiveMap),void 0!==n&&(n.isWebGLRenderTarget&&(n=n.texture),!0===n.matrixAutoUpdate&&n.updateMatrix(),t.uvTransform.value.copy(n.matrix))}function jt(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===g&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===g&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function Wt(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===g&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===g&&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){Lt.isPresenting()||Dt&&Dt(t)}),"undefined"!=typeof window&&Ft.setContext(window),this.setAnimationLoop=function(t){Dt=t,Lt.setAnimationLoop(t),Ft.start()},this.render=function(t,e,n,i){if(e&&e.isCamera){if(!$){ot="",rt=-1,at=null,!0===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),Lt.enabled&&(e=Lt.getCamera(e)),(m=F.get(t,e)).init(),t.onBeforeRender(j,t,e,n),wt.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),yt.setFromMatrix(wt),bt=this.localClippingEnabled,_t=xt.init(this.clippingPlanes,bt,e),(f=D.get(t,e)).init(),function t(e,n,i){if(!1===e.visible)return;var r=e.layers.test(n.layers);if(r)if(e.isLight)m.pushLight(e),e.castShadow&&m.pushShadow(e);else if(e.isSprite)e.frustumCulled&&!yt.intersectsSprite(e)||m.pushSprite(e);else if(e.isImmediateRenderObject)i&&Mt.setFromMatrixPosition(e.matrixWorld).applyMatrix4(wt),f.push(e,null,e.material,Mt.z,null);else if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.update(),!e.frustumCulled||yt.intersectsObject(e))){i&&Mt.setFromMatrixPosition(e.matrixWorld).applyMatrix4(wt);var o=N.update(e),a=e.material;if(Array.isArray(a))for(var s=o.groups,c=0,l=s.length;c<l;c++){var h=s[c],u=a[h.materialIndex];u&&u.visible&&f.push(e,o,u,Mt.z,h)}else a.visible&&f.push(e,o,a,Mt.z,null)}var d=e.children;for(var c=0,l=d.length;c<l;c++)t(d[c],n,i)}(t,e,j.sortObjects),!0===j.sortObjects&&f.sort(),_t&&xt.beginShadows();var r=m.state.shadowsArray;Rt.render(r,t,e),m.setupLights(e),_t&&xt.endShadows(),this.info.autoReset&&this.info.reset(),void 0===n&&(n=null),this.setRenderTarget(n),B.render(f,t,e,i);var o=f.opaque,a=f.transparent;if(t.overrideMaterial){var s=t.overrideMaterial;o.length&&zt(o,t,e,s),a.length&&zt(a,t,e,s)}else o.length&&zt(o,t,e),a.length&&zt(a,t,e);var c=m.state.spritesArray;k.render(c,t,e),n&&P.updateRenderTargetMipmap(n),w.buffers.depth.setTest(!0),w.buffers.depth.setMask(!0),w.buffers.color.setMask(!0),w.setPolygonOffset(!1),t.onAfterRender(j,t,e),Lt.enabled&&Lt.submitFrame(),f=null,m=null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.allocTextureUnit=function(){var t=ut;return t>=b.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+t+" texture units while this GPU supports only "+b.maxTextures),ut+=1,t},this.setTexture2D=function(){var t=!1;return function(e,n){e&&e.isWebGLRenderTarget&&(t||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),t=!0),e=e.texture),P.setTexture2D(e,n)}}(),this.setTexture=function(){var t=!1;return function(e,n){t||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),t=!0),P.setTexture2D(e,n)}}(),this.setTextureCube=function(){var t=!1;return function(e,n){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?P.setTextureCube(e,n):P.setTextureCubeDynamic(e,n)}}(),this.setFramebuffer=function(t){tt=t},this.getRenderTarget=function(){return et},this.setRenderTarget=function(t){et=t,t&&void 0===C.get(t).__webglFramebuffer&&P.setupRenderTarget(t);var e=tt,n=!1;if(t){var i=C.get(t).__webglFramebuffer;t.isWebGLRenderTargetCube?(e=i[t.activeCubeFace],n=!0):e=i,ct.copy(t.viewport),lt.copy(t.scissor),ht=t.scissorTest}else ct.copy(mt).multiplyScalar(ft),lt.copy(gt).multiplyScalar(ft),ht=vt;if(nt!==e&&(y.bindFramebuffer(y.FRAMEBUFFER,e),nt=e),w.viewport(ct),w.scissor(lt),w.setScissorTest(ht),n){var r=C.get(t.texture);y.framebufferTexture2D(y.FRAMEBUFFER,y.COLOR_ATTACHMENT0,y.TEXTURE_CUBE_MAP_POSITIVE_X+t.activeCubeFace,r.__webglTexture,t.activeMipMapLevel)}},this.readRenderTargetPixels=function(t,e,n,i,r,o){if(t&&t.isWebGLRenderTarget){var a=C.get(t).__webglFramebuffer;if(a){var s=!1;a!==nt&&(y.bindFramebuffer(y.FRAMEBUFFER,a),s=!0);try{var c=t.texture,l=c.format,h=c.type;if(l!==Bt&&V.convert(l)!==y.getParameter(y.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(h===Et||V.convert(h)===y.getParameter(y.IMPLEMENTATION_COLOR_READ_TYPE)||h===Ct&&(x.get("OES_texture_float")||x.get("WEBGL_color_buffer_float"))||h===Pt&&x.get("EXT_color_buffer_half_float")))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");y.checkFramebufferStatus(y.FRAMEBUFFER)===y.FRAMEBUFFER_COMPLETE?e>=0&&e<=t.width-i&&n>=0&&n<=t.height-r&&y.readPixels(e,n,i,r,V.convert(l),V.convert(h),o):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{s&&y.bindFramebuffer(y.FRAMEBUFFER,nt)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")},this.copyFramebufferToTexture=function(t,e,n){var i=e.image.width,r=e.image.height,o=V.convert(e.format);this.setTexture2D(e,0),y.copyTexImage2D(y.TEXTURE_2D,n||0,o,t.x,t.y,i,r,0)},this.copyTextureToTexture=function(t,e,n,i){var r=e.image.width,o=e.image.height,a=V.convert(n.format),s=V.convert(n.type);this.setTexture2D(n,0),e.isDataTexture?y.texSubImage2D(y.TEXTURE_2D,i||0,t.x,t.y,r,o,a,s,e.image.data):y.texSubImage2D(y.TEXTURE_2D,i||0,t.x,t.y,a,s,e.image)}}function cr(t,e){this.name="",this.color=new nn(t),this.density=void 0!==e?e:25e-5}function lr(t,e,n){this.name="",this.color=new nn(t),this.near=void 0!==e?e:1,this.far=void 0!==n?n:1e3}function hr(){un.call(this),this.type="Scene",this.background=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0}function ur(t){Dn.call(this),this.type="SpriteMaterial",this.color=new nn(16777215),this.map=null,this.rotation=0,this.fog=!1,this.lights=!1,this.setValues(t)}function dr(t){un.call(this),this.type="Sprite",this.material=void 0!==t?t:new ur,this.center=new Be(.5,.5)}function pr(){un.call(this),this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function fr(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 n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new ze)}}function mr(){un.call(this),this.type="Bone"}function gr(t,e){kn.call(this,t,e),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new ze,this.bindMatrixInverse=new ze;var n=new fr(this.initBones());this.bind(n,this.matrixWorld),this.normalizeSkinWeights()}function vr(t){Dn.call(this),this.type="LineBasicMaterial",this.color=new nn(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.lights=!1,this.setValues(t)}function yr(t,e,n){if(1===n)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new xr(t,e);un.call(this),this.type="Line",this.geometry=void 0!==t?t:new Cn,this.material=void 0!==e?e:new vr({color:16777215*Math.random()})}function xr(t,e){yr.call(this,t,e),this.type="LineSegments"}function _r(t,e){yr.call(this,t,e),this.type="LineLoop"}function br(t){Dn.call(this),this.type="PointsMaterial",this.color=new nn(16777215),this.map=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.lights=!1,this.setValues(t)}function wr(t,e){un.call(this),this.type="Points",this.geometry=void 0!==t?t:new Cn,this.material=void 0!==e?e:new br({color:16777215*Math.random()})}function Mr(t,e,n,i,r,o,a,s,c){je.call(this,t,e,n,i,r,o,a,s,c),this.generateMipmaps=!1}function Er(t,e,n,i,r,o,a,s,c,l,h,u){je.call(this,null,o,a,s,c,l,i,r,h,u),this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}function Tr(t,e,n,i,r,o,a,s,c,l){if((l=void 0!==l?l:kt)!==kt&&l!==Vt)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&l===kt&&(n=At),void 0===n&&l===Vt&&(n=Ut),je.call(this,null,i,r,o,a,s,l,n,c),this.image={width:t,height:e},this.magFilter=void 0!==a?a:yt,this.minFilter=void 0!==s?s:yt,this.flipY=!1,this.generateMipmaps=!1}function Sr(t){Cn.call(this),this.type="WireframeGeometry";var e,n,i,r,o,a,s,c,l,h,u=[],d=[0,0],p={},f=["a","b","c"];if(t&&t.isGeometry){var m=t.faces;for(e=0,i=m.length;e<i;e++){var g=m[e];for(n=0;n<3;n++)s=g[f[n]],c=g[f[(n+1)%3]],d[0]=Math.min(s,c),d[1]=Math.max(s,c),void 0===p[l=d[0]+","+d[1]]&&(p[l]={index1:d[0],index2:d[1]})}for(l in p)a=p[l],h=t.vertices[a.index1],u.push(h.x,h.y,h.z),h=t.vertices[a.index2],u.push(h.x,h.y,h.z)}else if(t&&t.isBufferGeometry){var v,y,x,_,b,w,M;if(h=new He,null!==t.index){for(v=t.attributes.position,y=t.index,0===(x=t.groups).length&&(x=[{start:0,count:y.count,materialIndex:0}]),r=0,o=x.length;r<o;++r)for(e=b=(_=x[r]).start,i=b+_.count;e<i;e+=3)for(n=0;n<3;n++)s=y.getX(e+n),c=y.getX(e+(n+1)%3),d[0]=Math.min(s,c),d[1]=Math.max(s,c),void 0===p[l=d[0]+","+d[1]]&&(p[l]={index1:d[0],index2:d[1]});for(l in p)a=p[l],h.fromBufferAttribute(v,a.index1),u.push(h.x,h.y,h.z),h.fromBufferAttribute(v,a.index2),u.push(h.x,h.y,h.z)}else for(e=0,i=(v=t.attributes.position).count/3;e<i;e++)for(n=0;n<3;n++)w=3*e+n,h.fromBufferAttribute(v,w),u.push(h.x,h.y,h.z),M=3*e+(n+1)%3,h.fromBufferAttribute(v,M),u.push(h.x,h.y,h.z)}this.addAttribute("position",new Tn(u,3))}function Ar(t,e,n){gn.call(this),this.type="ParametricGeometry",this.parameters={func:t,slices:e,stacks:n},this.fromBufferGeometry(new Lr(t,e,n)),this.mergeVertices()}function Lr(t,e,n){Cn.call(this),this.type="ParametricBufferGeometry",this.parameters={func:t,slices:e,stacks:n};var i,r,o=[],a=[],s=[],c=[],l=new He,h=new He,u=new He,d=new He,p=new He;t.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");var f=e+1;for(i=0;i<=n;i++){var m=i/n;for(r=0;r<=e;r++){var g=r/e;t(g,m,h),a.push(h.x,h.y,h.z),g-1e-5>=0?(t(g-1e-5,m,u),d.subVectors(h,u)):(t(g+1e-5,m,u),d.subVectors(u,h)),m-1e-5>=0?(t(g,m-1e-5,u),p.subVectors(h,u)):(t(g,m+1e-5,u),p.subVectors(u,h)),l.crossVectors(d,p).normalize(),s.push(l.x,l.y,l.z),c.push(g,m)}}for(i=0;i<n;i++)for(r=0;r<e;r++){var v=i*f+r,y=i*f+r+1,x=(i+1)*f+r+1,_=(i+1)*f+r;o.push(v,y,_),o.push(y,x,_)}this.setIndex(o),this.addAttribute("position",new Tn(a,3)),this.addAttribute("normal",new Tn(s,3)),this.addAttribute("uv",new Tn(c,2))}function Rr(t,e,n,i){gn.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:i},this.fromBufferGeometry(new Cr(t,e,n,i)),this.mergeVertices()}function Cr(t,e,n,i){Cn.call(this),this.type="PolyhedronBufferGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:i},n=n||1;var r=[],o=[];function a(t,e,n,i){var r,o,a=Math.pow(2,i),c=[];for(r=0;r<=a;r++){c[r]=[];var l=t.clone().lerp(n,r/a),h=e.clone().lerp(n,r/a),u=a-r;for(o=0;o<=u;o++)c[r][o]=0===o&&r===a?l:l.clone().lerp(h,o/u)}for(r=0;r<a;r++)for(o=0;o<2*(a-r)-1;o++){var d=Math.floor(o/2);o%2==0?(s(c[r][d+1]),s(c[r+1][d]),s(c[r][d])):(s(c[r][d+1]),s(c[r+1][d+1]),s(c[r+1][d]))}}function s(t){r.push(t.x,t.y,t.z)}function c(e,n){var i=3*e;n.x=t[i+0],n.y=t[i+1],n.z=t[i+2]}function l(t,e,n,i){i<0&&1===t.x&&(o[e]=t.x-1),0===n.x&&0===n.z&&(o[e]=i/2/Math.PI+.5)}function h(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 n=new He,i=new He,r=new He,o=0;o<e.length;o+=3)c(e[o+0],n),c(e[o+1],i),c(e[o+2],r),a(n,i,r,t)}(i=i||0),function(t){for(var e=new He,n=0;n<r.length;n+=3)e.x=r[n+0],e.y=r[n+1],e.z=r[n+2],e.normalize().multiplyScalar(t),r[n+0]=e.x,r[n+1]=e.y,r[n+2]=e.z}(n),function(){for(var t=new He,e=0;e<r.length;e+=3){t.x=r[e+0],t.y=r[e+1],t.z=r[e+2];var n=h(t)/2/Math.PI+.5,i=u(t)/Math.PI+.5;o.push(n,1-i)}(function(){for(var t=new He,e=new He,n=new He,i=new He,a=new Be,s=new Be,c=new Be,u=0,d=0;u<r.length;u+=9,d+=6){t.set(r[u+0],r[u+1],r[u+2]),e.set(r[u+3],r[u+4],r[u+5]),n.set(r[u+6],r[u+7],r[u+8]),a.set(o[d+0],o[d+1]),s.set(o[d+2],o[d+3]),c.set(o[d+4],o[d+5]),i.copy(t).add(e).add(n).divideScalar(3);var p=h(i);l(a,d+0,t,p),l(s,d+2,e,p),l(c,d+4,n,p)}})(),function(){for(var t=0;t<o.length;t+=6){var e=o[t+0],n=o[t+2],i=o[t+4],r=Math.max(e,n,i),a=Math.min(e,n,i);r>.9&&a<.1&&(e<.2&&(o[t+0]+=1),n<.2&&(o[t+2]+=1),i<.2&&(o[t+4]+=1))}}()}(),this.addAttribute("position",new Tn(r,3)),this.addAttribute("normal",new Tn(r.slice(),3)),this.addAttribute("uv",new Tn(o,2)),0===i?this.computeVertexNormals():this.normalizeNormals()}function Pr(t,e){gn.call(this),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new Or(t,e)),this.mergeVertices()}function Or(t,e){Cr.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 Ir(t,e){gn.call(this),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new Nr(t,e)),this.mergeVertices()}function Nr(t,e){Cr.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 Ur(t,e){gn.call(this),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new Dr(t,e)),this.mergeVertices()}function Dr(t,e){var n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1];Cr.call(this,i,[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 Fr(t,e){gn.call(this),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new Br(t,e)),this.mergeVertices()}function Br(t,e){var n=(1+Math.sqrt(5))/2,i=1/n,r=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i];Cr.call(this,r,[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],t,e),this.type="DodecahedronBufferGeometry",this.parameters={radius:t,detail:e}}function zr(t,e,n,i,r,o){gn.call(this),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:i,closed:r},void 0!==o&&console.warn("THREE.TubeGeometry: taper has been removed.");var a=new Gr(t,e,n,i,r);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals,this.fromBufferGeometry(a),this.mergeVertices()}function Gr(t,e,n,i,r){Cn.call(this),this.type="TubeBufferGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:i,closed:r},e=e||64,n=n||1,i=i||8,r=r||!1;var o=t.computeFrenetFrames(e,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;var a,s,c=new He,l=new He,h=new Be,u=new He,d=[],p=[],f=[],m=[];function g(r){u=t.getPointAt(r/e,u);var a=o.normals[r],h=o.binormals[r];for(s=0;s<=i;s++){var f=s/i*Math.PI*2,m=Math.sin(f),g=-Math.cos(f);l.x=g*a.x+m*h.x,l.y=g*a.y+m*h.y,l.z=g*a.z+m*h.z,l.normalize(),p.push(l.x,l.y,l.z),c.x=u.x+n*l.x,c.y=u.y+n*l.y,c.z=u.z+n*l.z,d.push(c.x,c.y,c.z)}}!function(){for(a=0;a<e;a++)g(a);g(!1===r?e:0),function(){for(a=0;a<=e;a++)for(s=0;s<=i;s++)h.x=a/e,h.y=s/i,f.push(h.x,h.y)}(),function(){for(s=1;s<=e;s++)for(a=1;a<=i;a++){var t=(i+1)*(s-1)+(a-1),n=(i+1)*s+(a-1),r=(i+1)*s+a,o=(i+1)*(s-1)+a;m.push(t,n,o),m.push(n,r,o)}}()}(),this.setIndex(m),this.addAttribute("position",new Tn(d,3)),this.addAttribute("normal",new Tn(p,3)),this.addAttribute("uv",new Tn(f,2))}function Hr(t,e,n,i,r,o,a){gn.call(this),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:i,p:r,q:o},void 0!==a&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new kr(t,e,n,i,r,o)),this.mergeVertices()}function kr(t,e,n,i,r,o){Cn.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:i,p:r,q:o},t=t||1,e=e||.4,n=Math.floor(n)||64,i=Math.floor(i)||8,r=r||2,o=o||3;var a,s,c=[],l=[],h=[],u=[],d=new He,p=new He,f=new He,m=new He,g=new He,v=new He,y=new He;for(a=0;a<=n;++a){var x=a/n*r*Math.PI*2;for(A(x,r,o,t,f),A(x+.01,r,o,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<=i;++s){var _=s/i*Math.PI*2,b=-e*Math.cos(_),w=e*Math.sin(_);d.x=f.x+(b*y.x+w*g.x),d.y=f.y+(b*y.y+w*g.y),d.z=f.z+(b*y.z+w*g.z),l.push(d.x,d.y,d.z),p.subVectors(d,f).normalize(),h.push(p.x,p.y,p.z),u.push(a/n),u.push(s/i)}}for(s=1;s<=n;s++)for(a=1;a<=i;a++){var M=(i+1)*(s-1)+(a-1),E=(i+1)*s+(a-1),T=(i+1)*s+a,S=(i+1)*(s-1)+a;c.push(M,E,S),c.push(E,T,S)}function A(t,e,n,i,r){var o=Math.cos(t),a=Math.sin(t),s=n/e*t,c=Math.cos(s);r.x=i*(2+c)*.5*o,r.y=i*(2+c)*a*.5,r.z=i*Math.sin(s)*.5}this.setIndex(c),this.addAttribute("position",new Tn(l,3)),this.addAttribute("normal",new Tn(h,3)),this.addAttribute("uv",new Tn(u,2))}function Vr(t,e,n,i,r){gn.call(this),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:i,arc:r},this.fromBufferGeometry(new jr(t,e,n,i,r)),this.mergeVertices()}function jr(t,e,n,i,r){Cn.call(this),this.type="TorusBufferGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:i,arc:r},t=t||1,e=e||.4,n=Math.floor(n)||8,i=Math.floor(i)||6,r=r||2*Math.PI;var o,a,s=[],c=[],l=[],h=[],u=new He,d=new He,p=new He;for(o=0;o<=n;o++)for(a=0;a<=i;a++){var f=a/i*r,m=o/n*Math.PI*2;d.x=(t+e*Math.cos(m))*Math.cos(f),d.y=(t+e*Math.cos(m))*Math.sin(f),d.z=e*Math.sin(m),c.push(d.x,d.y,d.z),u.x=t*Math.cos(f),u.y=t*Math.sin(f),p.subVectors(d,u).normalize(),l.push(p.x,p.y,p.z),h.push(a/i),h.push(o/n)}for(o=1;o<=n;o++)for(a=1;a<=i;a++){var g=(i+1)*o+a-1,v=(i+1)*(o-1)+a-1,y=(i+1)*(o-1)+a,x=(i+1)*o+a;s.push(g,v,x),s.push(v,y,x)}this.setIndex(s),this.addAttribute("position",new Tn(c,3)),this.addAttribute("normal",new Tn(l,3)),this.addAttribute("uv",new Tn(h,2))}Ji.prototype=Object.create(Dn.prototype),Ji.prototype.constructor=Ji,Ji.prototype.isMeshDepthMaterial=!0,Ji.prototype.copy=function(t){return Dn.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},Ki.prototype=Object.create(Dn.prototype),Ki.prototype.constructor=Ki,Ki.prototype.isMeshDistanceMaterial=!0,Ki.prototype.copy=function(t){return Dn.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},$i.prototype=Object.create(je.prototype),$i.prototype.constructor=$i,$i.prototype.isCanvasTexture=!0,ir.prototype=Object.assign(Object.create(un.prototype),{constructor:ir,isGroup:!0}),rr.prototype=Object.assign(Object.create(dn.prototype),{constructor:rr,isPerspectiveCamera:!0,copy:function(t,e){return dn.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*Fe.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){var t=Math.tan(.5*Fe.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*Fe.RAD2DEG*Math.atan(Math.tan(.5*Fe.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,n,i,r,o){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=n,this.view.offsetY=i,this.view.width=r,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=this.near,e=t*Math.tan(.5*Fe.DEG2RAD*this.fov)/this.zoom,n=2*e,i=this.aspect*n,r=-.5*i,o=this.view;if(null!==this.view&&this.view.enabled){var a=o.fullWidth,s=o.fullHeight;r+=o.offsetX*i/a,e-=o.offsetY*n/s,i*=o.width/a,n*=o.height/s}var c=this.filmOffset;0!==c&&(r+=t*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+i,e,e-n,t,this.far)},toJSON:function(t){var e=un.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}}),or.prototype=Object.assign(Object.create(rr.prototype),{constructor:or,isArrayCamera:!0}),cr.prototype.isFogExp2=!0,cr.prototype.clone=function(){return new cr(this.color,this.density)},cr.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},lr.prototype.isFog=!0,lr.prototype.clone=function(){return new lr(this.color,this.near,this.far)},lr.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},hr.prototype=Object.assign(Object.create(un.prototype),{constructor:hr,copy:function(t,e){return un.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=un.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}}),ur.prototype=Object.create(Dn.prototype),ur.prototype.constructor=ur,ur.prototype.isSpriteMaterial=!0,ur.prototype.copy=function(t){return Dn.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.rotation=t.rotation,this},dr.prototype=Object.assign(Object.create(un.prototype),{constructor:dr,isSprite:!0,raycast:function(){var t=new He,e=new He,n=new He,i=new Be,r=new Be,o=new ze,a=new He,s=new He,c=new He;function l(t,e,n,a,s,c){i.subVectors(t,n).addScalar(.5).multiply(a),void 0!==s?(r.x=c*i.x-s*i.y,r.y=s*i.x+c*i.y):r.copy(i),t.copy(e),t.x+=r.x,t.y+=r.y,t.applyMatrix4(o)}return function(i,r){e.setFromMatrixScale(this.matrixWorld),o.getInverse(this.modelViewMatrix).premultiply(this.matrixWorld),n.setFromMatrixPosition(this.modelViewMatrix);var h,u,d=this.material.rotation;0!==d&&(u=Math.cos(d),h=Math.sin(d));var p=this.center;l(a.set(-.5,-.5,0),n,p,e,h,u),l(s.set(.5,-.5,0),n,p,e,h,u),l(c.set(.5,.5,0),n,p,e,h,u);var f=i.ray.intersectTriangle(a,s,c,!1,t);if(null!==f||(l(s.set(-.5,.5,0),n,p,e,h,u),null!==(f=i.ray.intersectTriangle(a,c,s,!1,t)))){var m=i.ray.origin.distanceTo(t);m<i.near||m>i.far||r.push({distance:m,point:t.clone(),face:null,object:this})}}}(),clone:function(){return new this.constructor(this.material).copy(this)},copy:function(t){return un.prototype.copy.call(this,t),void 0!==t.center&&this.center.copy(t.center),this}}),pr.prototype=Object.assign(Object.create(un.prototype),{constructor:pr,copy:function(t){un.prototype.copy.call(this,t,!1);for(var e=t.levels,n=0,i=e.length;n<i;n++){var r=e[n];this.addLevel(r.object.clone(),r.distance)}return this},addLevel:function(t,e){void 0===e&&(e=0),e=Math.abs(e);for(var n=this.levels,i=0;i<n.length&&!(e<n[i].distance);i++);n.splice(i,0,{distance:e,object:t}),this.add(t)},getObjectForDistance:function(t){for(var e=this.levels,n=1,i=e.length;n<i&&!(t<e[n].distance);n++);return e[n-1].object},raycast:function(){var t=new He;return function(e,n){t.setFromMatrixPosition(this.matrixWorld);var i=e.ray.origin.distanceTo(t);this.getObjectForDistance(i).raycast(e,n)}}(),update:function(){var t=new He,e=new He;return function(n){var i=this.levels;if(i.length>1){t.setFromMatrixPosition(n.matrixWorld),e.setFromMatrixPosition(this.matrixWorld);var r=t.distanceTo(e);i[0].object.visible=!0;for(var o=1,a=i.length;o<a&&r>=i[o].distance;o++)i[o-1].object.visible=!1,i[o].object.visible=!0;for(;o<a;o++)i[o].object.visible=!1}}}(),toJSON:function(t){var e=un.prototype.toJSON.call(this,t);e.object.levels=[];for(var n=this.levels,i=0,r=n.length;i<r;i++){var o=n[i];e.object.levels.push({object:o.object.uuid,distance:o.distance})}return e}}),Object.assign(fr.prototype,{calculateInverses:function(){this.boneInverses=[];for(var t=0,e=this.bones.length;t<e;t++){var n=new ze;this.bones[t]&&n.getInverse(this.bones[t].matrixWorld),this.boneInverses.push(n)}},pose:function(){var t,e,n;for(e=0,n=this.bones.length;e<n;e++)(t=this.bones[e])&&t.matrixWorld.getInverse(this.boneInverses[e]);for(e=0,n=this.bones.length;e<n;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:function(){var t=new ze,e=new ze;return function(){for(var n=this.bones,i=this.boneInverses,r=this.boneMatrices,o=this.boneTexture,a=0,s=n.length;a<s;a++){var c=n[a]?n[a].matrixWorld:e;t.multiplyMatrices(c,i[a]),t.toArray(r,16*a)}void 0!==o&&(o.needsUpdate=!0)}}(),clone:function(){return new fr(this.bones,this.boneInverses)},getBoneByName:function(t){for(var e=0,n=this.bones.length;e<n;e++){var i=this.bones[e];if(i.name===t)return i}}}),mr.prototype=Object.assign(Object.create(un.prototype),{constructor:mr,isBone:!0}),gr.prototype=Object.assign(Object.create(kn.prototype),{constructor:gr,isSkinnedMesh:!0,initBones:function(){var t,e,n,i,r=[];if(this.geometry&&void 0!==this.geometry.bones){for(n=0,i=this.geometry.bones.length;n<i;n++)e=this.geometry.bones[n],t=new mr,r.push(t),t.name=e.name,t.position.fromArray(e.pos),t.quaternion.fromArray(e.rotq),void 0!==e.scl&&t.scale.fromArray(e.scl);for(n=0,i=this.geometry.bones.length;n<i;n++)-1!==(e=this.geometry.bones[n]).parent&&null!==e.parent&&void 0!==r[e.parent]?r[e.parent].add(r[n]):this.add(r[n])}return this.updateMatrixWorld(!0),r},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(){var t,e;if(this.geometry&&this.geometry.isGeometry)for(e=0;e<this.geometry.skinWeights.length;e++){var n=this.geometry.skinWeights[e];(t=1/n.manhattanLength())!==1/0?n.multiplyScalar(t):n.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var i=new We,r=this.geometry.attributes.skinWeight;for(e=0;e<r.count;e++)i.x=r.getX(e),i.y=r.getY(e),i.z=r.getZ(e),i.w=r.getW(e),(t=1/i.manhattanLength())!==1/0?i.multiplyScalar(t):i.set(1,0,0,0),r.setXYZW(e,i.x,i.y,i.z,i.w)}},updateMatrixWorld:function(t){kn.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)}}),vr.prototype=Object.create(Dn.prototype),vr.prototype.constructor=vr,vr.prototype.isLineBasicMaterial=!0,vr.prototype.copy=function(t){return Dn.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this},yr.prototype=Object.assign(Object.create(un.prototype),{constructor:yr,isLine:!0,computeLineDistances:function(){var t=new He,e=new He;return function(){var n=this.geometry;if(n.isBufferGeometry)if(null===n.index){for(var i=n.attributes.position,r=[0],o=1,a=i.count;o<a;o++)t.fromBufferAttribute(i,o-1),e.fromBufferAttribute(i,o),r[o]=r[o-1],r[o]+=t.distanceTo(e);n.addAttribute("lineDistance",new Tn(r,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(n.isGeometry){var s=n.vertices;(r=n.lineDistances)[0]=0;for(o=1,a=s.length;o<a;o++)r[o]=r[o-1],r[o]+=s[o-1].distanceTo(s[o])}return this}}(),raycast:function(){var t=new ze,e=new zn,n=new Je;return function(i,r){var o=i.linePrecision,a=o*o,s=this.geometry,c=this.matrixWorld;if(null===s.boundingSphere&&s.computeBoundingSphere(),n.copy(s.boundingSphere),n.applyMatrix4(c),!1!==i.ray.intersectsSphere(n)){t.getInverse(c),e.copy(i.ray).applyMatrix4(t);var l=new He,h=new He,u=new He,d=new He,p=this&&this.isLineSegments?2:1;if(s.isBufferGeometry){var f=s.index,m=s.attributes.position.array;if(null!==f)for(var g=f.array,v=0,y=g.length-1;v<y;v+=p){var x=g[v],_=g[v+1];if(l.fromArray(m,3*x),h.fromArray(m,3*_),!(e.distanceSqToSegment(l,h,d,u)>a))d.applyMatrix4(this.matrixWorld),(M=i.ray.origin.distanceTo(d))<i.near||M>i.far||r.push({distance:M,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}else for(v=0,y=m.length/3-1;v<y;v+=p){if(l.fromArray(m,3*v),h.fromArray(m,3*v+3),!(e.distanceSqToSegment(l,h,d,u)>a))d.applyMatrix4(this.matrixWorld),(M=i.ray.origin.distanceTo(d))<i.near||M>i.far||r.push({distance:M,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}else if(s.isGeometry){var b=s.vertices,w=b.length;for(v=0;v<w-1;v+=p){var M;if(!(e.distanceSqToSegment(b[v],b[v+1],d,u)>a))d.applyMatrix4(this.matrixWorld),(M=i.ray.origin.distanceTo(d))<i.near||M>i.far||r.push({distance:M,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),xr.prototype=Object.assign(Object.create(yr.prototype),{constructor:xr,isLineSegments:!0,computeLineDistances:function(){var t=new He,e=new He;return function(){var n=this.geometry;if(n.isBufferGeometry)if(null===n.index){for(var i=n.attributes.position,r=[],o=0,a=i.count;o<a;o+=2)t.fromBufferAttribute(i,o),e.fromBufferAttribute(i,o+1),r[o]=0===o?0:r[o-1],r[o+1]=r[o]+t.distanceTo(e);n.addAttribute("lineDistance",new Tn(r,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(n.isGeometry){var s=n.vertices;for(r=n.lineDistances,o=0,a=s.length;o<a;o+=2)t.copy(s[o]),e.copy(s[o+1]),r[o]=0===o?0:r[o-1],r[o+1]=r[o]+t.distanceTo(e)}return this}}()}),_r.prototype=Object.assign(Object.create(yr.prototype),{constructor:_r,isLineLoop:!0}),br.prototype=Object.create(Dn.prototype),br.prototype.constructor=br,br.prototype.isPointsMaterial=!0,br.prototype.copy=function(t){return Dn.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},wr.prototype=Object.assign(Object.create(un.prototype),{constructor:wr,isPoints:!0,raycast:function(){var t=new ze,e=new zn,n=new Je;return function(i,r){var o=this,a=this.geometry,s=this.matrixWorld,c=i.params.Points.threshold;if(null===a.boundingSphere&&a.computeBoundingSphere(),n.copy(a.boundingSphere),n.applyMatrix4(s),n.radius+=c,!1!==i.ray.intersectsSphere(n)){t.getInverse(s),e.copy(i.ray).applyMatrix4(t);var l=c/((this.scale.x+this.scale.y+this.scale.z)/3),h=l*l,u=new He,d=new He;if(a.isBufferGeometry){var p=a.index,f=a.attributes.position.array;if(null!==p)for(var m=p.array,g=0,v=m.length;g<v;g++){var y=m[g];u.fromArray(f,3*y),b(u,y)}else{g=0;for(var x=f.length/3;g<x;g++)u.fromArray(f,3*g),b(u,g)}}else{var _=a.vertices;for(g=0,x=_.length;g<x;g++)b(_[g],g)}}function b(t,n){var a=e.distanceSqToPoint(t);if(a<h){e.closestPointToPoint(t,d),d.applyMatrix4(s);var c=i.ray.origin.distanceTo(d);if(c<i.near||c>i.far)return;r.push({distance:c,distanceToRay:Math.sqrt(a),point:d.clone(),index:n,face:null,object:o})}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Mr.prototype=Object.assign(Object.create(je.prototype),{constructor:Mr,isVideoTexture:!0,update:function(){var t=this.image;t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),Er.prototype=Object.create(je.prototype),Er.prototype.constructor=Er,Er.prototype.isCompressedTexture=!0,Tr.prototype=Object.create(je.prototype),Tr.prototype.constructor=Tr,Tr.prototype.isDepthTexture=!0,Sr.prototype=Object.create(Cn.prototype),Sr.prototype.constructor=Sr,Ar.prototype=Object.create(gn.prototype),Ar.prototype.constructor=Ar,Lr.prototype=Object.create(Cn.prototype),Lr.prototype.constructor=Lr,Rr.prototype=Object.create(gn.prototype),Rr.prototype.constructor=Rr,Cr.prototype=Object.create(Cn.prototype),Cr.prototype.constructor=Cr,Pr.prototype=Object.create(gn.prototype),Pr.prototype.constructor=Pr,Or.prototype=Object.create(Cr.prototype),Or.prototype.constructor=Or,Ir.prototype=Object.create(gn.prototype),Ir.prototype.constructor=Ir,Nr.prototype=Object.create(Cr.prototype),Nr.prototype.constructor=Nr,Ur.prototype=Object.create(gn.prototype),Ur.prototype.constructor=Ur,Dr.prototype=Object.create(Cr.prototype),Dr.prototype.constructor=Dr,Fr.prototype=Object.create(gn.prototype),Fr.prototype.constructor=Fr,Br.prototype=Object.create(Cr.prototype),Br.prototype.constructor=Br,zr.prototype=Object.create(gn.prototype),zr.prototype.constructor=zr,Gr.prototype=Object.create(Cn.prototype),Gr.prototype.constructor=Gr,Hr.prototype=Object.create(gn.prototype),Hr.prototype.constructor=Hr,kr.prototype=Object.create(Cn.prototype),kr.prototype.constructor=kr,Vr.prototype=Object.create(gn.prototype),Vr.prototype.constructor=Vr,jr.prototype=Object.create(Cn.prototype),jr.prototype.constructor=jr;var 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Co(t,e){Cn.call(this),this.type="ShapeBufferGeometry",this.parameters={shapes:t,curveSegments:e},e=e||12;var n=[],i=[],r=[],o=[],a=0,s=0;if(!1===Array.isArray(t))l(t);else for(var c=0;c<t.length;c++)l(t[c]),this.addGroup(a,s,c),a+=s,s=0;function l(t){var a,c,l,h=i.length/3,u=t.extractPoints(e),d=u.shape,p=u.holes;if(!1===fo.isClockWise(d))for(d=d.reverse(),a=0,c=p.length;a<c;a++)l=p[a],!0===fo.isClockWise(l)&&(p[a]=l.reverse());var f=fo.triangulateShape(d,p);for(a=0,c=p.length;a<c;a++)l=p[a],d=d.concat(l);for(a=0,c=d.length;a<c;a++){var m=d[a];i.push(m.x,m.y,0),r.push(0,0,1),o.push(m.x,m.y)}for(a=0,c=f.length;a<c;a++){var g=f[a],v=g[0]+h,y=g[1]+h,x=g[2]+h;n.push(v,y,x),s+=3}}this.setIndex(n),this.addAttribute("position",new Tn(i,3)),this.addAttribute("normal",new Tn(r,3)),this.addAttribute("uv",new Tn(o,2))}function Po(t,e){if(e.shapes=[],Array.isArray(t))for(var n=0,i=t.length;n<i;n++){var r=t[n];e.shapes.push(r.uuid)}else e.shapes.push(t.uuid);return e}function Oo(t,e){Cn.call(this),this.type="EdgesGeometry",this.parameters={thresholdAngle:e},e=void 0!==e?e:1;var n,i,r,o,a=[],s=Math.cos(Fe.DEG2RAD*e),c=[0,0],l={},h=["a","b","c"];t.isBufferGeometry?(o=new gn).fromBufferGeometry(t):o=t.clone(),o.mergeVertices(),o.computeFaceNormals();for(var u=o.vertices,d=o.faces,p=0,f=d.length;p<f;p++)for(var m=d[p],g=0;g<3;g++)n=m[h[g]],i=m[h[(g+1)%3]],c[0]=Math.min(n,i),c[1]=Math.max(n,i),void 0===l[r=c[0]+","+c[1]]?l[r]={index1:c[0],index2:c[1],face1:p,face2:void 0}:l[r].face2=p;for(r in l){var v=l[r];if(void 0===v.face2||d[v.face1].normal.dot(d[v.face2].normal)<=s){var y=u[v.index1];a.push(y.x,y.y,y.z),y=u[v.index2],a.push(y.x,y.y,y.z)}}this.addAttribute("position",new Tn(a,3))}function Io(t,e,n,i,r,o,a,s){gn.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:a,thetaLength:s},this.fromBufferGeometry(new No(t,e,n,i,r,o,a,s)),this.mergeVertices()}function No(t,e,n,i,r,o,a,s){Cn.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:a,thetaLength:s};var c=this;t=void 0!==t?t:1,e=void 0!==e?e:1,n=n||1,i=Math.floor(i)||8,r=Math.floor(r)||1,o=void 0!==o&&o,a=void 0!==a?a:0,s=void 0!==s?s:2*Math.PI;var l=[],h=[],u=[],d=[],p=0,f=[],m=n/2,g=0;function v(n){var r,o,f,v=new Be,y=new He,x=0,_=!0===n?t:e,b=!0===n?1:-1;for(o=p,r=1;r<=i;r++)h.push(0,m*b,0),u.push(0,b,0),d.push(.5,.5),p++;for(f=p,r=0;r<=i;r++){var w=r/i*s+a,M=Math.cos(w),E=Math.sin(w);y.x=_*E,y.y=m*b,y.z=_*M,h.push(y.x,y.y,y.z),u.push(0,b,0),v.x=.5*M+.5,v.y=.5*E*b+.5,d.push(v.x,v.y),p++}for(r=0;r<i;r++){var T=o+r,S=f+r;!0===n?l.push(S,S+1,T):l.push(S+1,S,T),x+=3}c.addGroup(g,x,!0===n?1:2),g+=x}!function(){var o,v,y=new He,x=new He,_=0,b=(e-t)/n;for(v=0;v<=r;v++){var w=[],M=v/r,E=M*(e-t)+t;for(o=0;o<=i;o++){var T=o/i,S=T*s+a,A=Math.sin(S),L=Math.cos(S);x.x=E*A,x.y=-M*n+m,x.z=E*L,h.push(x.x,x.y,x.z),y.set(A,b,L).normalize(),u.push(y.x,y.y,y.z),d.push(T,1-M),w.push(p++)}f.push(w)}for(o=0;o<i;o++)for(v=0;v<r;v++){var R=f[v][o],C=f[v+1][o],P=f[v+1][o+1],O=f[v][o+1];l.push(R,C,O),l.push(C,P,O),_+=6}c.addGroup(g,_,0),g+=_}(),!1===o&&(t>0&&v(!0),e>0&&v(!1)),this.setIndex(l),this.addAttribute("position",new Tn(h,3)),this.addAttribute("normal",new Tn(u,3)),this.addAttribute("uv",new Tn(d,2))}function Uo(t,e,n,i,r,o,a){Io.call(this,0,t,e,n,i,r,o,a),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:o,thetaLength:a}}function Do(t,e,n,i,r,o,a){No.call(this,0,t,e,n,i,r,o,a),this.type="ConeBufferGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:o,thetaLength:a}}function Fo(t,e,n,i){gn.call(this),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:i},this.fromBufferGeometry(new Bo(t,e,n,i)),this.mergeVertices()}function Bo(t,e,n,i){Cn.call(this),this.type="CircleBufferGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:i},t=t||1,e=void 0!==e?Math.max(3,e):8,n=void 0!==n?n:0,i=void 0!==i?i:2*Math.PI;var r,o,a=[],s=[],c=[],l=[],h=new He,u=new Be;for(s.push(0,0,0),c.push(0,0,1),l.push(.5,.5),o=0,r=3;o<=e;o++,r+=3){var d=n+o/e*i;h.x=t*Math.cos(d),h.y=t*Math.sin(d),s.push(h.x,h.y,h.z),c.push(0,0,1),u.x=(s[r]/t+1)/2,u.y=(s[r+1]/t+1)/2,l.push(u.x,u.y)}for(r=1;r<=e;r++)a.push(r,r+1,0);this.setIndex(a),this.addAttribute("position",new Tn(s,3)),this.addAttribute("normal",new Tn(c,3)),this.addAttribute("uv",new Tn(l,2))}bo.prototype=Object.create(gn.prototype),bo.prototype.constructor=bo,wo.prototype=Object.create(yo.prototype),wo.prototype.constructor=wo,Mo.prototype=Object.create(gn.prototype),Mo.prototype.constructor=Mo,Eo.prototype=Object.create(Cn.prototype),Eo.prototype.constructor=Eo,To.prototype=Object.create(gn.prototype),To.prototype.constructor=To,So.prototype=Object.create(Cn.prototype),So.prototype.constructor=So,Ao.prototype=Object.create(gn.prototype),Ao.prototype.constructor=Ao,Lo.prototype=Object.create(Cn.prototype),Lo.prototype.constructor=Lo,Ro.prototype=Object.create(gn.prototype),Ro.prototype.constructor=Ro,Ro.prototype.toJSON=function(){var t=gn.prototype.toJSON.call(this);return Po(this.parameters.shapes,t)},Co.prototype=Object.create(Cn.prototype),Co.prototype.constructor=Co,Co.prototype.toJSON=function(){var t=Cn.prototype.toJSON.call(this);return Po(this.parameters.shapes,t)},Oo.prototype=Object.create(Cn.prototype),Oo.prototype.constructor=Oo,Io.prototype=Object.create(gn.prototype),Io.prototype.constructor=Io,No.prototype=Object.create(Cn.prototype),No.prototype.constructor=No,Uo.prototype=Object.create(Io.prototype),Uo.prototype.constructor=Uo,Do.prototype=Object.create(No.prototype),Do.prototype.constructor=Do,Fo.prototype=Object.create(gn.prototype),Fo.prototype.constructor=Fo,Bo.prototype=Object.create(Cn.prototype),Bo.prototype.constructor=Bo;var zo=Object.freeze({WireframeGeometry:Sr,ParametricGeometry:Ar,ParametricBufferGeometry:Lr,TetrahedronGeometry:Pr,TetrahedronBufferGeometry:Or,OctahedronGeometry:Ir,OctahedronBufferGeometry:Nr,IcosahedronGeometry:Ur,IcosahedronBufferGeometry:Dr,DodecahedronGeometry:Fr,DodecahedronBufferGeometry:Br,PolyhedronGeometry:Rr,PolyhedronBufferGeometry:Cr,TubeGeometry:zr,TubeBufferGeometry:Gr,TorusKnotGeometry:Hr,TorusKnotBufferGeometry:kr,TorusGeometry:Vr,TorusBufferGeometry:jr,TextGeometry:bo,TextBufferGeometry:wo,SphereGeometry:Mo,SphereBufferGeometry:Eo,RingGeometry:To,RingBufferGeometry:So,PlaneGeometry:In,PlaneBufferGeometry:Nn,LatheGeometry:Ao,LatheBufferGeometry:Lo,ShapeGeometry:Ro,ShapeBufferGeometry:Co,ExtrudeGeometry:vo,ExtrudeBufferGeometry:yo,EdgesGeometry:Oo,ConeGeometry:Uo,ConeBufferGeometry:Do,CylinderGeometry:Io,CylinderBufferGeometry:No,CircleGeometry:Fo,CircleBufferGeometry:Bo,BoxGeometry:Pn,BoxBufferGeometry:On});function Go(t){Dn.call(this),this.type="ShadowMaterial",this.color=new nn(0),this.transparent=!0,this.setValues(t)}function Ho(t){Bn.call(this,t),this.type="RawShaderMaterial"}function ko(t){Dn.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new nn(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 nn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ue,this.normalScale=new Be(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 Vo(t){ko.call(this),this.defines={PHYSICAL:""},this.type="MeshPhysicalMaterial",this.reflectivity=.5,this.clearCoat=0,this.clearCoatRoughness=0,this.setValues(t)}function jo(t){Dn.call(this),this.type="MeshPhongMaterial",this.color=new nn(16777215),this.specular=new nn(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new nn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ue,this.normalScale=new Be(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=$,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 Wo(t){jo.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.gradientMap=null,this.setValues(t)}function Xo(t){Dn.call(this),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Ue,this.normalScale=new Be(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 Yo(t){Dn.call(this),this.type="MeshLambertMaterial",this.color=new nn(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new nn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=$,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 qo(t){vr.call(this),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(t)}Go.prototype=Object.create(Dn.prototype),Go.prototype.constructor=Go,Go.prototype.isShadowMaterial=!0,Go.prototype.copy=function(t){return Dn.prototype.copy.call(this,t),this.color.copy(t.color),this},Ho.prototype=Object.create(Bn.prototype),Ho.prototype.constructor=Ho,Ho.prototype.isRawShaderMaterial=!0,ko.prototype=Object.create(Dn.prototype),ko.prototype.constructor=ko,ko.prototype.isMeshStandardMaterial=!0,ko.prototype.copy=function(t){return Dn.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},Vo.prototype=Object.create(ko.prototype),Vo.prototype.constructor=Vo,Vo.prototype.isMeshPhysicalMaterial=!0,Vo.prototype.copy=function(t){return 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jo.prototype.copy.call(this,t),this.gradientMap=t.gradientMap,this},Xo.prototype=Object.create(Dn.prototype),Xo.prototype.constructor=Xo,Xo.prototype.isMeshNormalMaterial=!0,Xo.prototype.copy=function(t){return Dn.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},Yo.prototype=Object.create(Dn.prototype),Yo.prototype.constructor=Yo,Yo.prototype.isMeshLambertMaterial=!0,Yo.prototype.copy=function(t){return 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aa.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},sa.prototype.toJSON=function(){var t=aa.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},sa.prototype.fromJSON=function(t){return aa.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},ca.prototype=Object.create(sa.prototype),ca.prototype.constructor=ca,ca.prototype.isArcCurve=!0;var ha=new He,ua=new la,da=new la,pa=new la;function 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ba(t,e){aa.call(this),this.type="LineCurve3",this.v1=t||new He,this.v2=e||new He}function wa(t,e,n){aa.call(this),this.type="QuadraticBezierCurve",this.v0=t||new Be,this.v1=e||new Be,this.v2=n||new Be}function Ma(t,e,n){aa.call(this),this.type="QuadraticBezierCurve3",this.v0=t||new He,this.v1=e||new He,this.v2=n||new He}function Ea(t){aa.call(this),this.type="SplineCurve",this.points=t||[]}fa.prototype=Object.create(aa.prototype),fa.prototype.constructor=fa,fa.prototype.isCatmullRomCurve3=!0,fa.prototype.getPoint=function(t,e){var n,i,r,o,a=e||new He,s=this.points,c=s.length,l=(c-(this.closed?0:1))*t,h=Math.floor(l),u=l-h;if(this.closed?h+=h>0?0:(Math.floor(Math.abs(h)/c)+1)*c:0===u&&h===c-1&&(h=c-2,u=1),this.closed||h>0?n=s[(h-1)%c]:(ha.subVectors(s[0],s[1]).add(s[0]),n=ha),i=s[h%c],r=s[(h+1)%c],this.closed||h+2<c?o=s[(h+2)%c]:(ha.subVectors(s[c-1],s[c-2]).add(s[c-1]),o=ha),"centripetal"===this.curveType||"chordal"===this.curveType){var 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aa.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},xa.prototype=Object.create(aa.prototype),xa.prototype.constructor=xa,xa.prototype.isCubicBezierCurve3=!0,xa.prototype.getPoint=function(t,e){var n=e||new He,i=this.v0,r=this.v1,o=this.v2,a=this.v3;return n.set(va(t,i.x,r.x,o.x,a.x),va(t,i.y,r.y,o.y,a.y),va(t,i.z,r.z,o.z,a.z)),n},xa.prototype.copy=function(t){return aa.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},xa.prototype.toJSON=function(){var t=aa.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},xa.prototype.fromJSON=function(t){return aa.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},_a.prototype=Object.create(aa.prototype),_a.prototype.constructor=_a,_a.prototype.isLineCurve=!0,_a.prototype.getPoint=function(t,e){var n=e||new Be;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n},_a.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},_a.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()},_a.prototype.copy=function(t){return aa.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},_a.prototype.toJSON=function(){var t=aa.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},_a.prototype.fromJSON=function(t){return aa.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},ba.prototype=Object.create(aa.prototype),ba.prototype.constructor=ba,ba.prototype.isLineCurve3=!0,ba.prototype.getPoint=function(t,e){var n=e||new He;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n},ba.prototype.getPointAt=function(t,e){return this.getPoint(t,e)},ba.prototype.copy=function(t){return aa.prototype.copy.call(this,t),this.v1.copy(t.v1),this.v2.copy(t.v2),this},ba.prototype.toJSON=function(){var t=aa.prototype.toJSON.call(this);return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},ba.prototype.fromJSON=function(t){return aa.prototype.fromJSON.call(this,t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},wa.prototype=Object.create(aa.prototype),wa.prototype.constructor=wa,wa.prototype.isQuadraticBezierCurve=!0,wa.prototype.getPoint=function(t,e){var n=e||new Be,i=this.v0,r=this.v1,o=this.v2;return n.set(ga(t,i.x,r.x,o.x),ga(t,i.y,r.y,o.y)),n},wa.prototype.copy=function(t){return aa.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},wa.prototype.toJSON=function(){var t=aa.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},wa.prototype.fromJSON=function(t){return aa.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},Ma.prototype=Object.create(aa.prototype),Ma.prototype.constructor=Ma,Ma.prototype.isQuadraticBezierCurve3=!0,Ma.prototype.getPoint=function(t,e){var n=e||new He,i=this.v0,r=this.v1,o=this.v2;return n.set(ga(t,i.x,r.x,o.x),ga(t,i.y,r.y,o.y),ga(t,i.z,r.z,o.z)),n},Ma.prototype.copy=function(t){return aa.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},Ma.prototype.toJSON=function(){var t=aa.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},Ma.prototype.fromJSON=function(t){return aa.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},Ea.prototype=Object.create(aa.prototype),Ea.prototype.constructor=Ea,Ea.prototype.isSplineCurve=!0,Ea.prototype.getPoint=function(t,e){var n=e||new Be,i=this.points,r=(i.length-1)*t,o=Math.floor(r),a=r-o,s=i[0===o?o:o-1],c=i[o],l=i[o>i.length-2?i.length-1:o+1],h=i[o>i.length-3?i.length-1:o+2];return n.set(ma(a,s.x,c.x,l.x,h.x),ma(a,s.y,c.y,l.y,h.y)),n},Ea.prototype.copy=function(t){aa.prototype.copy.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var i=t.points[e];this.points.push(i.clone())}return this},Ea.prototype.toJSON=function(){var t=aa.prototype.toJSON.call(this);t.points=[];for(var e=0,n=this.points.length;e<n;e++){var i=this.points[e];t.points.push(i.toArray())}return t},Ea.prototype.fromJSON=function(t){aa.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var i=t.points[e];this.points.push((new Be).fromArray(i))}return this};var Ta=Object.freeze({ArcCurve:ca,CatmullRomCurve3:fa,CubicBezierCurve:ya,CubicBezierCurve3:xa,EllipseCurve:sa,LineCurve:_a,LineCurve3:ba,QuadraticBezierCurve:wa,QuadraticBezierCurve3:Ma,SplineCurve:Ea});function Sa(){aa.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function Aa(t){Sa.call(this),this.type="Path",this.currentPoint=new Be,t&&this.setFromPoints(t)}function La(t){Aa.call(this,t),this.uuid=Fe.generateUUID(),this.type="Shape",this.holes=[]}function Ra(t,e){un.call(this),this.type="Light",this.color=new nn(t),this.intensity=void 0!==e?e:1,this.receiveShadow=void 0}function Ca(t,e,n){Ra.call(this,t,n),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(un.DefaultUp),this.updateMatrix(),this.groundColor=new nn(e)}function Pa(t){this.camera=t,this.bias=0,this.radius=1,this.mapSize=new Be(512,512),this.map=null,this.matrix=new ze}function Oa(){Pa.call(this,new rr(50,1,.5,500))}function Ia(t,e,n,i,r,o){Ra.call(this,t,e),this.type="SpotLight",this.position.copy(un.DefaultUp),this.updateMatrix(),this.target=new un,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(t){this.intensity=t/Math.PI}}),this.distance=void 0!==n?n:0,this.angle=void 0!==i?i:Math.PI/3,this.penumbra=void 0!==r?r:0,this.decay=void 0!==o?o:1,this.shadow=new Oa}function Na(t,e,n,i){Ra.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!==n?n:0,this.decay=void 0!==i?i:1,this.shadow=new Pa(new rr(90,1,.5,500))}function Ua(){Pa.call(this,new pn(-5,5,5,-5,.5,500))}function Da(t,e){Ra.call(this,t,e),this.type="DirectionalLight",this.position.copy(un.DefaultUp),this.updateMatrix(),this.target=new un,this.shadow=new Ua}function Fa(t,e){Ra.call(this,t,e),this.type="AmbientLight",this.castShadow=void 0}function Ba(t,e,n,i){Ra.call(this,t,e),this.type="RectAreaLight",this.width=void 0!==n?n:10,this.height=void 0!==i?i:10}function za(t,e,n,i){Ja.call(this,t,e,n,i)}function Ga(t,e,n){Ja.call(this,t,e,n)}function Ha(t,e,n,i){this.parameterPositions=t,this._cachedIndex=0,this.resultBuffer=void 0!==i?i:new e.constructor(n),this.sampleValues=e,this.valueSize=n}function ka(t,e,n,i){Ha.call(this,t,e,n,i)}function Va(t,e,n,i){Ja.call(this,t,e,n,i)}function ja(t,e,n,i){Ja.call(this,t,e,n,i)}function Wa(t,e,n,i){Ja.call(this,t,e,n,i)}function Xa(t,e,n,i){Ha.call(this,t,e,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0}function Ya(t,e,n,i){Ha.call(this,t,e,n,i)}function qa(t,e,n,i){Ha.call(this,t,e,n,i)}Sa.prototype=Object.assign(Object.create(aa.prototype),{constructor:Sa,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 _a(e,t))},getPoint:function(t){for(var e=t*this.getLength(),n=this.getCurveLengths(),i=0;i<n.length;){if(n[i]>=e){var r=n[i]-e,o=this.curves[i],a=o.getLength(),s=0===a?0:1-r/a;return o.getPointAt(s)}i++}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,n=0,i=this.curves.length;n<i;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t},getSpacedPoints:function(t){void 0===t&&(t=40);for(var e=[],n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e},getPoints:function(t){t=t||12;for(var e,n=[],i=0,r=this.curves;i<r.length;i++)for(var o=r[i],a=o&&o.isEllipseCurve?2*t:o&&(o.isLineCurve||o.isLineCurve3)?1:o&&o.isSplineCurve?t*o.points.length:t,s=o.getPoints(a),c=0;c<s.length;c++){var l=s[c];e&&e.equals(l)||(n.push(l),e=l)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n},copy:function(t){aa.prototype.copy.call(this,t),this.curves=[];for(var e=0,n=t.curves.length;e<n;e++){var i=t.curves[e];this.curves.push(i.clone())}return this.autoClose=t.autoClose,this},toJSON:function(){var t=aa.prototype.toJSON.call(this);t.autoClose=this.autoClose,t.curves=[];for(var e=0,n=this.curves.length;e<n;e++){var i=this.curves[e];t.curves.push(i.toJSON())}return t},fromJSON:function(t){aa.prototype.fromJSON.call(this,t),this.autoClose=t.autoClose,this.curves=[];for(var e=0,n=t.curves.length;e<n;e++){var i=t.curves[e];this.curves.push((new Ta[i.type]).fromJSON(i))}return this}}),Aa.prototype=Object.assign(Object.create(Sa.prototype),{constructor:Aa,setFromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y)},moveTo:function(t,e){this.currentPoint.set(t,e)},lineTo:function(t,e){var n=new _a(this.currentPoint.clone(),new Be(t,e));this.curves.push(n),this.currentPoint.set(t,e)},quadraticCurveTo:function(t,e,n,i){var r=new wa(this.currentPoint.clone(),new Be(t,e),new Be(n,i));this.curves.push(r),this.currentPoint.set(n,i)},bezierCurveTo:function(t,e,n,i,r,o){var a=new ya(this.currentPoint.clone(),new Be(t,e),new Be(n,i),new Be(r,o));this.curves.push(a),this.currentPoint.set(r,o)},splineThru:function(t){var e=new Ea([this.currentPoint.clone()].concat(t));this.curves.push(e),this.currentPoint.copy(t[t.length-1])},arc:function(t,e,n,i,r,o){var a=this.currentPoint.x,s=this.currentPoint.y;this.absarc(t+a,e+s,n,i,r,o)},absarc:function(t,e,n,i,r,o){this.absellipse(t,e,n,n,i,r,o)},ellipse:function(t,e,n,i,r,o,a,s){var c=this.currentPoint.x,l=this.currentPoint.y;this.absellipse(t+c,e+l,n,i,r,o,a,s)},absellipse:function(t,e,n,i,r,o,a,s){var c=new sa(t,e,n,i,r,o,a,s);if(this.curves.length>0){var l=c.getPoint(0);l.equals(this.currentPoint)||this.lineTo(l.x,l.y)}this.curves.push(c);var h=c.getPoint(1);this.currentPoint.copy(h)},copy:function(t){return Sa.prototype.copy.call(this,t),this.currentPoint.copy(t.currentPoint),this},toJSON:function(){var t=Sa.prototype.toJSON.call(this);return t.currentPoint=this.currentPoint.toArray(),t},fromJSON:function(t){return Sa.prototype.fromJSON.call(this,t),this.currentPoint.fromArray(t.currentPoint),this}}),La.prototype=Object.assign(Object.create(Aa.prototype),{constructor:La,getPointsHoles:function(t){for(var e=[],n=0,i=this.holes.length;n<i;n++)e[n]=this.holes[n].getPoints(t);return e},extractPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},copy:function(t){Aa.prototype.copy.call(this,t),this.holes=[];for(var e=0,n=t.holes.length;e<n;e++){var i=t.holes[e];this.holes.push(i.clone())}return this},toJSON:function(){var t=Aa.prototype.toJSON.call(this);t.uuid=this.uuid,t.holes=[];for(var e=0,n=this.holes.length;e<n;e++){var i=this.holes[e];t.holes.push(i.toJSON())}return t},fromJSON:function(t){Aa.prototype.fromJSON.call(this,t),this.uuid=t.uuid,this.holes=[];for(var e=0,n=t.holes.length;e<n;e++){var i=t.holes[e];this.holes.push((new Aa).fromJSON(i))}return this}}),Ra.prototype=Object.assign(Object.create(un.prototype),{constructor:Ra,isLight:!0,copy:function(t){return un.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},toJSON:function(t){var e=un.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}}),Ca.prototype=Object.assign(Object.create(Ra.prototype),{constructor:Ca,isHemisphereLight:!0,copy:function(t){return Ra.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}),Object.assign(Pa.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}}),Oa.prototype=Object.assign(Object.create(Pa.prototype),{constructor:Oa,isSpotLightShadow:!0,update:function(t){var e=this.camera,n=2*Fe.RAD2DEG*t.angle,i=this.mapSize.width/this.mapSize.height,r=t.distance||e.far;n===e.fov&&i===e.aspect&&r===e.far||(e.fov=n,e.aspect=i,e.far=r,e.updateProjectionMatrix())}}),Ia.prototype=Object.assign(Object.create(Ra.prototype),{constructor:Ia,isSpotLight:!0,copy:function(t){return Ra.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}}),Na.prototype=Object.assign(Object.create(Ra.prototype),{constructor:Na,isPointLight:!0,copy:function(t){return Ra.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),Ua.prototype=Object.assign(Object.create(Pa.prototype),{constructor:Ua}),Da.prototype=Object.assign(Object.create(Ra.prototype),{constructor:Da,isDirectionalLight:!0,copy:function(t){return Ra.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Fa.prototype=Object.assign(Object.create(Ra.prototype),{constructor:Fa,isAmbientLight:!0}),Ba.prototype=Object.assign(Object.create(Ra.prototype),{constructor:Ba,isRectAreaLight:!0,copy:function(t){return Ra.prototype.copy.call(this,t),this.width=t.width,this.height=t.height,this},toJSON:function(t){var e=Ra.prototype.toJSON.call(this,t);return e.object.width=this.width,e.object.height=this.height,e}}),za.prototype=Object.assign(Object.create(Ja.prototype),{constructor:za,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:ge,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Ga.prototype=Object.assign(Object.create(Ja.prototype),{constructor:Ga,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:ge,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Object.assign(Ha.prototype,{evaluate:function(t){var e=this.parameterPositions,n=this._cachedIndex,i=e[n],r=e[n-1];t:{e:{var o;n:{i:if(!(t<i)){for(var a=n+2;;){if(void 0===i){if(t<r)break i;return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,t,r)}if(n===a)break;if(r=i,t<(i=e[++n]))break e}o=e.length;break n}if(t>=r)break t;var s=e[1];t<s&&(n=2,r=s);for(a=n-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,t,i);if(n===a)break;if(i=r,t>=(r=e[--n-1]))break e}o=n,n=0}for(;n<o;){var c=n+o>>>1;t<e[c]?o=c:n=c+1}if(i=e[n],void 0===(r=e[n-1]))return this._cachedIndex=0,this.beforeStart_(0,t,i);if(void 0===i)return n=e.length,this._cachedIndex=n,this.afterEnd_(n-1,r,t)}this._cachedIndex=n,this.intervalChanged_(n,r,i)}return this.interpolate_(n,r,t,i)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(t){for(var e=this.resultBuffer,n=this.sampleValues,i=this.valueSize,r=t*i,o=0;o!==i;++o)e[o]=n[r+o];return e},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),
//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign(Ha.prototype,{beforeStart_:Ha.prototype.copySampleValue_,afterEnd_:Ha.prototype.copySampleValue_}),ka.prototype=Object.assign(Object.create(Ha.prototype),{constructor:ka,interpolate_:function(t,e,n,i){for(var r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=t*a,c=(n-e)/(i-e),l=s+a;s!==l;s+=4)Ge.slerpFlat(r,0,o,s-a,o,s,c);return r}}),Va.prototype=Object.assign(Object.create(Ja.prototype),{constructor:Va,ValueTypeName:"quaternion",DefaultInterpolation:ve,InterpolantFactoryMethodLinear:function(t){return new ka(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),ja.prototype=Object.assign(Object.create(Ja.prototype),{constructor:ja,ValueTypeName:"color"}),Wa.prototype=Object.assign(Object.create(Ja.prototype),{constructor:Wa,ValueTypeName:"number"}),Xa.prototype=Object.assign(Object.create(Ha.prototype),{constructor:Xa,DefaultSettings_:{endingStart:xe,endingEnd:xe},intervalChanged_:function(t,e,n){var i=this.parameterPositions,r=t-2,o=t+1,a=i[r],s=i[o];if(void 0===a)switch(this.getSettings_().endingStart){case _e:r=t,a=2*e-n;break;case be:a=e+i[r=i.length-2]-i[r+1];break;default:r=t,a=n}if(void 0===s)switch(this.getSettings_().endingEnd){case _e:o=t,s=2*n-e;break;case be:o=1,s=n+i[1]-i[0];break;default:o=t-1,s=e}var c=.5*(n-e),l=this.valueSize;this._weightPrev=c/(e-a),this._weightNext=c/(s-n),this._offsetPrev=r*l,this._offsetNext=o*l},interpolate_:function(t,e,n,i){for(var r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=t*a,c=s-a,l=this._offsetPrev,h=this._offsetNext,u=this._weightPrev,d=this._weightNext,p=(n-e)/(i-e),f=p*p,m=f*p,g=-u*m+2*u*f-u*p,v=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*p+1,y=(-1-d)*m+(1.5+d)*f+.5*p,x=d*m-d*f,_=0;_!==a;++_)r[_]=g*o[l+_]+v*o[c+_]+y*o[s+_]+x*o[h+_];return r}}),Ya.prototype=Object.assign(Object.create(Ha.prototype),{constructor:Ya,interpolate_:function(t,e,n,i){for(var r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=t*a,c=s-a,l=(n-e)/(i-e),h=1-l,u=0;u!==a;++u)r[u]=o[c+u]*h+o[s+u]*l;return r}}),qa.prototype=Object.assign(Object.create(Ha.prototype),{constructor:qa,interpolate_:function(t){return this.copySampleValue_(t-1)}});var Za={arraySlice:function(t,e,n){return Za.isTypedArray(t)?new t.constructor(t.subarray(e,void 0!==n?n:t.length)):t.slice(e,n)},convertArray:function(t,e,n){return!t||!n&&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,n=new Array(e),i=0;i!==e;++i)n[i]=i;return n.sort(function(e,n){return t[e]-t[n]}),n},sortedArray:function(t,e,n){for(var i=t.length,r=new t.constructor(i),o=0,a=0;a!==i;++o)for(var s=n[o]*e,c=0;c!==e;++c)r[a++]=t[s+c];return r},flattenJSON:function(t,e,n,i){for(var r=1,o=t[0];void 0!==o&&void 0===o[i];)o=t[r++];if(void 0!==o){var a=o[i];if(void 0!==a)if(Array.isArray(a))do{void 0!==(a=o[i])&&(e.push(o.time),n.push.apply(n,a)),o=t[r++]}while(void 0!==o);else if(void 0!==a.toArray)do{void 0!==(a=o[i])&&(e.push(o.time),a.toArray(n,n.length)),o=t[r++]}while(void 0!==o);else do{void 0!==(a=o[i])&&(e.push(o.time),n.push(a)),o=t[r++]}while(void 0!==o)}}};function Ja(t,e,n,i){if(void 0===t)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===e||0===e.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+t);this.name=t,this.times=Za.convertArray(e,this.TimeBufferType),this.values=Za.convertArray(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation),this.validate(),this.optimize()}function Ka(t,e,n,i){Ja.call(this,t,e,n,i)}function Qa(t,e,n){this.name=t,this.tracks=n,this.duration=void 0!==e?e:-1,this.uuid=Fe.generateUUID(),this.duration<0&&this.resetDuration(),this.optimize()}function $a(t){this.manager=void 0!==t?t:Qo,this.textures={}}function ts(t){this.manager=void 0!==t?t:Qo}Object.assign(Ja,{parse:function(t){if(void 0===t.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var e=Ja._getTrackTypeForValueTypeName(t.type);if(void 0===t.times){var n=[],i=[];Za.flattenJSON(t.keys,n,i,"value"),t.times=n,t.values=i}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)},toJSON:function(t){var e,n=t.constructor;if(void 0!==n.toJSON)e=n.toJSON(t);else{e={name:t.name,times:Za.convertArray(t.times,Array),values:Za.convertArray(t.values,Array)};var i=t.getInterpolation();i!==t.DefaultInterpolation&&(e.interpolation=i)}return e.type=t.ValueTypeName,e},_getTrackTypeForValueTypeName:function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return Wa;case"vector":case"vector2":case"vector3":case"vector4":return Ka;case"color":return ja;case"quaternion":return Va;case"bool":case"boolean":return Ga;case"string":return za}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+t)}}),Object.assign(Ja.prototype,{constructor:Ja,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:ve,InterpolantFactoryMethodDiscrete:function(t){return new qa(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodLinear:function(t){return new Ya(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:function(t){return new Xa(this.times,this.values,this.getValueSize(),t)},setInterpolation:function(t){var e;switch(t){case ge:e=this.InterpolantFactoryMethodDiscrete;break;case ve:e=this.InterpolantFactoryMethodLinear;break;case ye:e=this.InterpolantFactoryMethodSmooth}if(void 0!==e)this.createInterpolant=e;else{var n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(n);this.setInterpolation(this.DefaultInterpolation)}console.warn("THREE.KeyframeTrack:",n)}},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return ge;case this.InterpolantFactoryMethodLinear:return ve;case this.InterpolantFactoryMethodSmooth:return ye}},getValueSize:function(){return this.values.length/this.times.length},shift:function(t){if(0!==t)for(var e=this.times,n=0,i=e.length;n!==i;++n)e[n]+=t;return this},scale:function(t){if(1!==t)for(var e=this.times,n=0,i=e.length;n!==i;++n)e[n]*=t;return this},trim:function(t,e){for(var n=this.times,i=n.length,r=0,o=i-1;r!==i&&n[r]<t;)++r;for(;-1!==o&&n[o]>e;)--o;if(++o,0!==r||o!==i){r>=o&&(r=(o=Math.max(o,1))-1);var a=this.getValueSize();this.times=Za.arraySlice(n,r,o),this.values=Za.arraySlice(this.values,r*a,o*a)}return this},validate:function(){var t=!0,e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),t=!1);var n=this.times,i=this.values,r=n.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),t=!1);for(var o=null,a=0;a!==r;a++){var s=n[a];if("number"==typeof s&&isNaN(s)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,a,s),t=!1;break}if(null!==o&&o>s){console.error("THREE.KeyframeTrack: Out of order keys.",this,a,s,o),t=!1;break}o=s}if(void 0!==i&&Za.isTypedArray(i)){a=0;for(var c=i.length;a!==c;++a){var l=i[a];if(isNaN(l)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,a,l),t=!1;break}}}return t},optimize:function(){for(var t=this.times,e=this.values,n=this.getValueSize(),i=this.getInterpolation()===ye,r=1,o=t.length-1,a=1;a<o;++a){var s=!1,c=t[a];if(c!==t[a+1]&&(1!==a||c!==c[0]))if(i)s=!0;else for(var l=a*n,h=l-n,u=l+n,d=0;d!==n;++d){var p=e[l+d];if(p!==e[h+d]||p!==e[u+d]){s=!0;break}}if(s){if(a!==r){t[r]=t[a];var f=a*n,m=r*n;for(d=0;d!==n;++d)e[m+d]=e[f+d]}++r}}if(o>0){t[r]=t[o];for(f=o*n,m=r*n,d=0;d!==n;++d)e[m+d]=e[f+d];++r}return r!==t.length&&(this.times=Za.arraySlice(t,0,r),this.values=Za.arraySlice(e,0,r*n)),this}}),Ka.prototype=Object.assign(Object.create(Ja.prototype),{constructor:Ka,ValueTypeName:"vector"}),Object.assign(Qa,{parse:function(t){for(var e=[],n=t.tracks,i=1/(t.fps||1),r=0,o=n.length;r!==o;++r)e.push(Ja.parse(n[r]).scale(i));return new Qa(t.name,t.duration,e)},toJSON:function(t){for(var e=[],n=t.tracks,i={name:t.name,duration:t.duration,tracks:e,uuid:t.uuid},r=0,o=n.length;r!==o;++r)e.push(Ja.toJSON(n[r]));return i},CreateFromMorphTargetSequence:function(t,e,n,i){for(var r=e.length,o=[],a=0;a<r;a++){var s=[],c=[];s.push((a+r-1)%r,a,(a+1)%r),c.push(0,1,0);var l=Za.getKeyframeOrder(s);s=Za.sortedArray(s,1,l),c=Za.sortedArray(c,1,l),i||0!==s[0]||(s.push(r),c.push(c[0])),o.push(new Wa(".morphTargetInfluences["+e[a].name+"]",s,c).scale(1/n))}return new Qa(t,-1,o)},findByName:function(t,e){var n=t;if(!Array.isArray(t)){var i=t;n=i.geometry&&i.geometry.animations||i.animations}for(var r=0;r<n.length;r++)if(n[r].name===e)return n[r];return null},CreateClipsFromMorphTargetSequences:function(t,e,n){for(var i={},r=/^([\w-]*?)([\d]+)$/,o=0,a=t.length;o<a;o++){var s=t[o],c=s.name.match(r);if(c&&c.length>1){var l=i[u=c[1]];l||(i[u]=l=[]),l.push(s)}}var h=[];for(var u in i)h.push(Qa.CreateFromMorphTargetSequence(u,i[u],e,n));return h},parseAnimation:function(t,e){if(!t)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var n=function(t,e,n,i,r){if(0!==n.length){var o=[],a=[];Za.flattenJSON(n,o,a,i),0!==o.length&&r.push(new t(e,o,a))}},i=[],r=t.name||"default",o=t.length||-1,a=t.fps||30,s=t.hierarchy||[],c=0;c<s.length;c++){var l=s[c].keys;if(l&&0!==l.length)if(l[0].morphTargets){for(var h={},u=0;u<l.length;u++)if(l[u].morphTargets)for(var d=0;d<l[u].morphTargets.length;d++)h[l[u].morphTargets[d]]=-1;for(var p in h){var f=[],m=[];for(d=0;d!==l[u].morphTargets.length;++d){var g=l[u];f.push(g.time),m.push(g.morphTarget===p?1:0)}i.push(new Wa(".morphTargetInfluence["+p+"]",f,m))}o=h.length*(a||1)}else{var v=".bones["+e[c].name+"]";n(Ka,v+".position",l,"pos",i),n(Va,v+".quaternion",l,"rot",i),n(Ka,v+".scale",l,"scl",i)}}return 0===i.length?null:new Qa(r,o,i)}}),Object.assign(Qa.prototype,{resetDuration:function(){for(var t=0,e=0,n=this.tracks.length;e!==n;++e){var i=this.tracks[e];t=Math.max(t,i.times[i.times.length-1])}this.duration=t},trim:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this},optimize:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}}),Object.assign($a.prototype,{load:function(t,e,n,i){var r=this;new ta(r.manager).load(t,function(t){e(r.parse(JSON.parse(t)))},n,i)},setTextures:function(t){this.textures=t},parse:function(t){var e=this.textures;function n(t){return void 0===e[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),e[t]}var i=new Zo[t.type];if(void 0!==t.uuid&&(i.uuid=t.uuid),void 0!==t.name&&(i.name=t.name),void 0!==t.color&&i.color.setHex(t.color),void 0!==t.roughness&&(i.roughness=t.roughness),void 0!==t.metalness&&(i.metalness=t.metalness),void 0!==t.emissive&&i.emissive.setHex(t.emissive),void 0!==t.specular&&i.specular.setHex(t.specular),void 0!==t.shininess&&(i.shininess=t.shininess),void 0!==t.clearCoat&&(i.clearCoat=t.clearCoat),void 0!==t.clearCoatRoughness&&(i.clearCoatRoughness=t.clearCoatRoughness),void 0!==t.uniforms&&(i.uniforms=t.uniforms),void 0!==t.vertexShader&&(i.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(i.fragmentShader=t.fragmentShader),void 0!==t.vertexColors&&(i.vertexColors=t.vertexColors),void 0!==t.fog&&(i.fog=t.fog),void 0!==t.flatShading&&(i.flatShading=t.flatShading),void 0!==t.blending&&(i.blending=t.blending),void 0!==t.side&&(i.side=t.side),void 0!==t.opacity&&(i.opacity=t.opacity),void 0!==t.transparent&&(i.transparent=t.transparent),void 0!==t.alphaTest&&(i.alphaTest=t.alphaTest),void 0!==t.depthTest&&(i.depthTest=t.depthTest),void 0!==t.depthWrite&&(i.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(i.colorWrite=t.colorWrite),void 0!==t.wireframe&&(i.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(i.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(i.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(i.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(i.rotation=t.rotation),1!==t.linewidth&&(i.linewidth=t.linewidth),void 0!==t.dashSize&&(i.dashSize=t.dashSize),void 0!==t.gapSize&&(i.gapSize=t.gapSize),void 0!==t.scale&&(i.scale=t.scale),void 0!==t.polygonOffset&&(i.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(i.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(i.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.skinning&&(i.skinning=t.skinning),void 0!==t.morphTargets&&(i.morphTargets=t.morphTargets),void 0!==t.dithering&&(i.dithering=t.dithering),void 0!==t.visible&&(i.visible=t.visible),void 0!==t.userData&&(i.userData=t.userData),void 0!==t.shading&&(i.flatShading=1===t.shading),void 0!==t.size&&(i.size=t.size),void 0!==t.sizeAttenuation&&(i.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(i.map=n(t.map)),void 0!==t.alphaMap&&(i.alphaMap=n(t.alphaMap),i.transparent=!0),void 0!==t.bumpMap&&(i.bumpMap=n(t.bumpMap)),void 0!==t.bumpScale&&(i.bumpScale=t.bumpScale),void 0!==t.normalMap&&(i.normalMap=n(t.normalMap)),void 0!==t.normalMapType&&(i.normalMapType=t.normalMapType),void 0!==t.normalScale){var r=t.normalScale;!1===Array.isArray(r)&&(r=[r,r]),i.normalScale=(new Be).fromArray(r)}return void 0!==t.displacementMap&&(i.displacementMap=n(t.displacementMap)),void 0!==t.displacementScale&&(i.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(i.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(i.roughnessMap=n(t.roughnessMap)),void 0!==t.metalnessMap&&(i.metalnessMap=n(t.metalnessMap)),void 0!==t.emissiveMap&&(i.emissiveMap=n(t.emissiveMap)),void 0!==t.emissiveIntensity&&(i.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(i.specularMap=n(t.specularMap)),void 0!==t.envMap&&(i.envMap=n(t.envMap)),void 0!==t.reflectivity&&(i.reflectivity=t.reflectivity),void 0!==t.lightMap&&(i.lightMap=n(t.lightMap)),void 0!==t.lightMapIntensity&&(i.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(i.aoMap=n(t.aoMap)),void 0!==t.aoMapIntensity&&(i.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(i.gradientMap=n(t.gradientMap)),i}}),Object.assign(ts.prototype,{load:function(t,e,n,i){var r=this;new ta(r.manager).load(t,function(t){e(r.parse(JSON.parse(t)))},n,i)},parse:function(t){var e=new Cn,n=t.data.index;if(void 0!==n){var i=new es[n.type](n.array);e.setIndex(new vn(i,1))}var r=t.data.attributes;for(var o in r){var a=r[o];i=new es[a.type](a.array);e.addAttribute(o,new vn(i,a.itemSize,a.normalized))}var s=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==s)for(var c=0,l=s.length;c!==l;++c){var h=s[c];e.addGroup(h.start,h.count,h.materialIndex)}var u=t.data.boundingSphere;if(void 0!==u){var d=new He;void 0!==u.center&&d.fromArray(u.center),e.boundingSphere=new Je(d,u.radius)}return e}});var es={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!=typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function ns(){}ns.Handlers={handlers:[],add:function(t,e){this.handlers.push(t,e)},get:function(t){for(var e=this.handlers,n=0,i=e.length;n<i;n+=2){var r=e[n],o=e[n+1];if(r.test(t))return o}return null}},Object.assign(ns.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(t,e,n){for(var i=[],r=0;r<t.length;++r)i[r]=this.createMaterial(t[r],e,n);return i},createMaterial:function(){var t={NoBlending:M,NormalBlending:E,AdditiveBlending:T,SubtractiveBlending:S,MultiplyBlending:A,CustomBlending:L},e=new nn,n=new oa,i=new $a;return function(r,o,a){var s={};function c(t,e,i,r,c){var l,h=o+t,u=ns.Handlers.get(h);null!==u?l=u.load(h):(n.setCrossOrigin(a),l=n.load(h)),void 0!==e&&(l.repeat.fromArray(e),1!==e[0]&&(l.wrapS=mt),1!==e[1]&&(l.wrapT=mt)),void 0!==i&&l.offset.fromArray(i),void 0!==r&&("repeat"===r[0]&&(l.wrapS=mt),"mirror"===r[0]&&(l.wrapS=vt),"repeat"===r[1]&&(l.wrapT=mt),"mirror"===r[1]&&(l.wrapT=vt)),void 0!==c&&(l.anisotropy=c);var d=Fe.generateUUID();return s[d]=l,d}var l={uuid:Fe.generateUUID(),type:"MeshLambertMaterial"};for(var h in r){var u=r[h];switch(h){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":l.name=u;break;case"blending":l.blending=t[u];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",h,"is no longer supported.");break;case"colorDiffuse":l.color=e.fromArray(u).getHex();break;case"colorSpecular":l.specular=e.fromArray(u).getHex();break;case"colorEmissive":l.emissive=e.fromArray(u).getHex();break;case"specularCoef":l.shininess=u;break;case"shading":"basic"===u.toLowerCase()&&(l.type="MeshBasicMaterial"),"phong"===u.toLowerCase()&&(l.type="MeshPhongMaterial"),"standard"===u.toLowerCase()&&(l.type="MeshStandardMaterial");break;case"mapDiffuse":l.map=c(u,r.mapDiffuseRepeat,r.mapDiffuseOffset,r.mapDiffuseWrap,r.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":l.emissiveMap=c(u,r.mapEmissiveRepeat,r.mapEmissiveOffset,r.mapEmissiveWrap,r.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":l.lightMap=c(u,r.mapLightRepeat,r.mapLightOffset,r.mapLightWrap,r.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":l.aoMap=c(u,r.mapAORepeat,r.mapAOOffset,r.mapAOWrap,r.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":l.bumpMap=c(u,r.mapBumpRepeat,r.mapBumpOffset,r.mapBumpWrap,r.mapBumpAnisotropy);break;case"mapBumpScale":l.bumpScale=u;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":l.normalMap=c(u,r.mapNormalRepeat,r.mapNormalOffset,r.mapNormalWrap,r.mapNormalAnisotropy);break;case"mapNormalFactor":l.normalScale=u;break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":l.specularMap=c(u,r.mapSpecularRepeat,r.mapSpecularOffset,r.mapSpecularWrap,r.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":l.metalnessMap=c(u,r.mapMetalnessRepeat,r.mapMetalnessOffset,r.mapMetalnessWrap,r.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":l.roughnessMap=c(u,r.mapRoughnessRepeat,r.mapRoughnessOffset,r.mapRoughnessWrap,r.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":l.alphaMap=c(u,r.mapAlphaRepeat,r.mapAlphaOffset,r.mapAlphaWrap,r.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":l.side=g;break;case"doubleSided":l.side=v;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),l.opacity=u;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":l[h]=u;break;case"vertexColors":!0===u&&(l.vertexColors=w),"face"===u&&(l.vertexColors=b);break;default:console.error("THREE.Loader.createMaterial: Unsupported",h,u)}}return"MeshBasicMaterial"===l.type&&delete l.emissive,"MeshPhongMaterial"!==l.type&&delete l.specular,l.opacity<1&&(l.transparent=!0),i.setTextures(s),i.parse(l)}}()});var is={decodeText:function(t){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(t);for(var e="",n=0,i=t.length;n<i;n++)e+=String.fromCharCode(t[n]);return decodeURIComponent(escape(e))},extractUrlBase:function(t){var e=t.lastIndexOf("/");return-1===e?"./":t.substr(0,e+1)}};function rs(t){"boolean"==typeof t&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),t=void 0),this.manager=void 0!==t?t:Qo,this.withCredentials=!1}function os(t){this.manager=void 0!==t?t:Qo,this.texturePath=""}Object.assign(rs.prototype,{crossOrigin:"anonymous",load:function(t,e,n,i){var r=this,o=this.texturePath&&"string"==typeof this.texturePath?this.texturePath:is.extractUrlBase(t),a=new ta(this.manager);a.setWithCredentials(this.withCredentials),a.load(t,function(n){var i=JSON.parse(n),a=i.metadata;if(void 0!==a){var s=a.type;if(void 0!==s&&"object"===s.toLowerCase())return void console.error("THREE.JSONLoader: "+t+" should be loaded with THREE.ObjectLoader instead.")}var c=r.parse(i,o);e(c.geometry,c.materials)},n,i)},setCrossOrigin:function(t){return this.crossOrigin=t,this},setTexturePath:function(t){return this.texturePath=t,this},parse:function(){return function(t,e){void 0!==t.data&&(t=t.data),void 0!==t.scale?t.scale=1/t.scale:t.scale=1;var n=new gn;return function(t,e){function n(t,e){return t&1<<e}var i,r,o,a,s,c,l,h,u,d,p,f,m,g,v,y,x,_,b,w,M,E,T,S,A,L=t.faces,R=t.vertices,C=t.normals,P=t.colors,O=t.scale,I=0;if(void 0!==t.uvs){for(i=0;i<t.uvs.length;i++)t.uvs[i].length&&I++;for(i=0;i<I;i++)e.faceVertexUvs[i]=[]}for(a=0,s=R.length;a<s;)(_=new He).x=R[a++]*O,_.y=R[a++]*O,_.z=R[a++]*O,e.vertices.push(_);for(a=0,s=L.length;a<s;)if(p=n(d=L[a++],0),f=n(d,1),m=n(d,3),g=n(d,4),v=n(d,5),y=n(d,6),x=n(d,7),p){if((w=new fn).a=L[a],w.b=L[a+1],w.c=L[a+3],(M=new fn).a=L[a+1],M.b=L[a+2],M.c=L[a+3],a+=4,f&&(u=L[a++],w.materialIndex=u,M.materialIndex=u),o=e.faces.length,m)for(i=0;i<I;i++)for(S=t.uvs[i],e.faceVertexUvs[i][o]=[],e.faceVertexUvs[i][o+1]=[],r=0;r<4;r++)A=new Be(S[2*(h=L[a++])],S[2*h+1]),2!==r&&e.faceVertexUvs[i][o].push(A),0!==r&&e.faceVertexUvs[i][o+1].push(A);if(g&&(l=3*L[a++],w.normal.set(C[l++],C[l++],C[l]),M.normal.copy(w.normal)),v)for(i=0;i<4;i++)l=3*L[a++],T=new He(C[l++],C[l++],C[l]),2!==i&&w.vertexNormals.push(T),0!==i&&M.vertexNormals.push(T);if(y&&(E=P[c=L[a++]],w.color.setHex(E),M.color.setHex(E)),x)for(i=0;i<4;i++)E=P[c=L[a++]],2!==i&&w.vertexColors.push(new nn(E)),0!==i&&M.vertexColors.push(new nn(E));e.faces.push(w),e.faces.push(M)}else{if((b=new fn).a=L[a++],b.b=L[a++],b.c=L[a++],f&&(u=L[a++],b.materialIndex=u),o=e.faces.length,m)for(i=0;i<I;i++)for(S=t.uvs[i],e.faceVertexUvs[i][o]=[],r=0;r<3;r++)A=new Be(S[2*(h=L[a++])],S[2*h+1]),e.faceVertexUvs[i][o].push(A);if(g&&(l=3*L[a++],b.normal.set(C[l++],C[l++],C[l])),v)for(i=0;i<3;i++)l=3*L[a++],T=new He(C[l++],C[l++],C[l]),b.vertexNormals.push(T);if(y&&(c=L[a++],b.color.setHex(P[c])),x)for(i=0;i<3;i++)c=L[a++],b.vertexColors.push(new nn(P[c]));e.faces.push(b)}}(t,n),function(t,e){var n=void 0!==t.influencesPerVertex?t.influencesPerVertex:2;if(t.skinWeights)for(var i=0,r=t.skinWeights.length;i<r;i+=n){var o=t.skinWeights[i],a=n>1?t.skinWeights[i+1]:0,s=n>2?t.skinWeights[i+2]:0,c=n>3?t.skinWeights[i+3]:0;e.skinWeights.push(new We(o,a,s,c))}if(t.skinIndices)for(i=0,r=t.skinIndices.length;i<r;i+=n){var l=t.skinIndices[i],h=n>1?t.skinIndices[i+1]:0,u=n>2?t.skinIndices[i+2]:0,d=n>3?t.skinIndices[i+3]:0;e.skinIndices.push(new We(l,h,u,d))}e.bones=t.bones,e.bones&&e.bones.length>0&&(e.skinWeights.length!==e.skinIndices.length||e.skinIndices.length!==e.vertices.length)&&console.warn("When skinning, number of vertices ("+e.vertices.length+"), skinIndices ("+e.skinIndices.length+"), and skinWeights ("+e.skinWeights.length+") should match.")}(t,n),function(t,e){var n=t.scale;if(void 0!==t.morphTargets)for(var i=0,r=t.morphTargets.length;i<r;i++){e.morphTargets[i]={},e.morphTargets[i].name=t.morphTargets[i].name,e.morphTargets[i].vertices=[];for(var o=e.morphTargets[i].vertices,a=t.morphTargets[i].vertices,s=0,c=a.length;s<c;s+=3){var l=new He;l.x=a[s]*n,l.y=a[s+1]*n,l.z=a[s+2]*n,o.push(l)}}if(void 0!==t.morphColors&&t.morphColors.length>0){console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.');var h=e.faces,u=t.morphColors[0].colors;for(i=0,r=h.length;i<r;i++)h[i].color.fromArray(u,3*i)}}(t,n),function(t,e){var n=[],i=[];void 0!==t.animation&&i.push(t.animation),void 0!==t.animations&&(t.animations.length?i=i.concat(t.animations):i.push(t.animations));for(var r=0;r<i.length;r++){var o=Qa.parseAnimation(i[r],e.bones);o&&n.push(o)}if(e.morphTargets){var a=Qa.CreateClipsFromMorphTargetSequences(e.morphTargets,10);n=n.concat(a)}n.length>0&&(e.animations=n)}(t,n),n.computeFaceNormals(),n.computeBoundingSphere(),void 0===t.materials||0===t.materials.length?{geometry:n}:{geometry:n,materials:ns.prototype.initMaterials(t.materials,e,this.crossOrigin)}}}()}),Object.assign(os.prototype,{crossOrigin:"anonymous",load:function(t,e,n,i){""===this.texturePath&&(this.texturePath=t.substring(0,t.lastIndexOf("/")+1));var r=this;new ta(r.manager).load(t,function(n){var o=null;try{o=JSON.parse(n)}catch(e){return void 0!==i&&i(e),void console.error("THREE:ObjectLoader: Can't parse "+t+".",e.message)}var a=o.metadata;void 0!==a&&void 0!==a.type&&"geometry"!==a.type.toLowerCase()?r.parse(o,e):console.error("THREE.ObjectLoader: Can't load "+t+". Use THREE.JSONLoader instead.")},n,i)},setTexturePath:function(t){return this.texturePath=t,this},setCrossOrigin:function(t){return this.crossOrigin=t,this},parse:function(t,e){var n=this.parseShape(t.shapes),i=this.parseGeometries(t.geometries,n),r=this.parseImages(t.images,function(){void 0!==e&&e(s)}),o=this.parseTextures(t.textures,r),a=this.parseMaterials(t.materials,o),s=this.parseObject(t.object,i,a);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 n=0,i=t.length;n<i;n++){var r=(new La).fromJSON(t[n]);e[r.uuid]=r}return e},parseGeometries:function(t,e){var n={};if(void 0!==t)for(var i=new rs,r=new ts,o=0,a=t.length;o<a;o++){var s,c=t[o];switch(c.type){case"PlaneGeometry":case"PlaneBufferGeometry":s=new zo[c.type](c.width,c.height,c.widthSegments,c.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":s=new zo[c.type](c.width,c.height,c.depth,c.widthSegments,c.heightSegments,c.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":s=new zo[c.type](c.radius,c.segments,c.thetaStart,c.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":s=new zo[c.type](c.radiusTop,c.radiusBottom,c.height,c.radialSegments,c.heightSegments,c.openEnded,c.thetaStart,c.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":s=new zo[c.type](c.radius,c.height,c.radialSegments,c.heightSegments,c.openEnded,c.thetaStart,c.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":s=new zo[c.type](c.radius,c.widthSegments,c.heightSegments,c.phiStart,c.phiLength,c.thetaStart,c.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":s=new zo[c.type](c.radius,c.detail);break;case"RingGeometry":case"RingBufferGeometry":s=new zo[c.type](c.innerRadius,c.outerRadius,c.thetaSegments,c.phiSegments,c.thetaStart,c.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":s=new zo[c.type](c.radius,c.tube,c.radialSegments,c.tubularSegments,c.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":s=new zo[c.type](c.radius,c.tube,c.tubularSegments,c.radialSegments,c.p,c.q);break;case"LatheGeometry":case"LatheBufferGeometry":s=new zo[c.type](c.points,c.segments,c.phiStart,c.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":s=new zo[c.type](c.vertices,c.indices,c.radius,c.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":for(var l=[],h=0,u=c.shapes.length;h<u;h++){var d=e[c.shapes[h]];l.push(d)}s=new zo[c.type](l,c.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":for(l=[],h=0,u=c.shapes.length;h<u;h++){d=e[c.shapes[h]];l.push(d)}var p=c.options.extrudePath;void 0!==p&&(c.options.extrudePath=(new Ta[p.type]).fromJSON(p)),s=new zo[c.type](l,c.options);break;case"BufferGeometry":s=r.parse(c);break;case"Geometry":s=i.parse(c,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+c.type+'"');continue}s.uuid=c.uuid,void 0!==c.name&&(s.name=c.name),!0===s.isBufferGeometry&&void 0!==c.userData&&(s.userData=c.userData),n[c.uuid]=s}return n},parseMaterials:function(t,e){var n={};if(void 0!==t){var i=new $a;i.setTextures(e);for(var r=0,o=t.length;r<o;r++){var a=t[r];if("MultiMaterial"===a.type){for(var s=[],c=0;c<a.materials.length;c++)s.push(i.parse(a.materials[c]));n[a.uuid]=s}else n[a.uuid]=i.parse(a)}}return n},parseAnimations:function(t){for(var e=[],n=0;n<t.length;n++){var i=t[n],r=Qa.parse(i);void 0!==i.uuid&&(r.uuid=i.uuid),e.push(r)}return e},parseImages:function(t,e){var n=this,i={};function r(t){return n.manager.itemStart(t),o.load(t,function(){n.manager.itemEnd(t)},void 0,function(){n.manager.itemEnd(t),n.manager.itemError(t)})}if(void 0!==t&&t.length>0){var o=new ia(new Ko(e));o.setCrossOrigin(this.crossOrigin);for(var a=0,s=t.length;a<s;a++){var c=t[a],l=c.url;if(Array.isArray(l)){i[c.uuid]=[];for(var h=0,u=l.length;h<u;h++){var d=l[h],p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(d)?d:n.texturePath+d;i[c.uuid].push(r(p))}}else{p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c.url)?c.url:n.texturePath+c.url;i[c.uuid]=r(p)}}}return i},parseTextures:function(t,e){function n(t,e){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}var i={};if(void 0!==t)for(var r=0,o=t.length;r<o;r++){var a,s=t[r];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),(a=Array.isArray(e[s.image])?new jn(e[s.image]):new je(e[s.image])).needsUpdate=!0,a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),void 0!==s.mapping&&(a.mapping=n(s.mapping,ss)),void 0!==s.offset&&a.offset.fromArray(s.offset),void 0!==s.repeat&&a.repeat.fromArray(s.repeat),void 0!==s.center&&a.center.fromArray(s.center),void 0!==s.rotation&&(a.rotation=s.rotation),void 0!==s.wrap&&(a.wrapS=n(s.wrap[0],cs),a.wrapT=n(s.wrap[1],cs)),void 0!==s.format&&(a.format=s.format),void 0!==s.minFilter&&(a.minFilter=n(s.minFilter,ls)),void 0!==s.magFilter&&(a.magFilter=n(s.magFilter,ls)),void 0!==s.anisotropy&&(a.anisotropy=s.anisotropy),void 0!==s.flipY&&(a.flipY=s.flipY),i[s.uuid]=a}return i},parseObject:function(t,e,n){var i;function r(t){return void 0===e[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),e[t]}function o(t){if(void 0!==t){if(Array.isArray(t)){for(var e=[],i=0,r=t.length;i<r;i++){var o=t[i];void 0===n[o]&&console.warn("THREE.ObjectLoader: Undefined material",o),e.push(n[o])}return e}return void 0===n[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),n[t]}}switch(t.type){case"Scene":i=new hr,void 0!==t.background&&Number.isInteger(t.background)&&(i.background=new nn(t.background)),void 0!==t.fog&&("Fog"===t.fog.type?i.fog=new lr(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(i.fog=new cr(t.fog.color,t.fog.density)));break;case"PerspectiveCamera":i=new rr(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(i.focus=t.focus),void 0!==t.zoom&&(i.zoom=t.zoom),void 0!==t.filmGauge&&(i.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(i.filmOffset=t.filmOffset),void 0!==t.view&&(i.view=Object.assign({},t.view));break;case"OrthographicCamera":i=new pn(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(i.zoom=t.zoom),void 0!==t.view&&(i.view=Object.assign({},t.view));break;case"AmbientLight":i=new Fa(t.color,t.intensity);break;case"DirectionalLight":i=new Da(t.color,t.intensity);break;case"PointLight":i=new Na(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":i=new Ba(t.color,t.intensity,t.width,t.height);break;case"SpotLight":i=new Ia(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":i=new Ca(t.color,t.groundColor,t.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":var a=r(t.geometry),s=o(t.material);i=a.bones&&a.bones.length>0?new gr(a,s):new kn(a,s);break;case"LOD":i=new pr;break;case"Line":i=new yr(r(t.geometry),o(t.material),t.mode);break;case"LineLoop":i=new _r(r(t.geometry),o(t.material));break;case"LineSegments":i=new xr(r(t.geometry),o(t.material));break;case"PointCloud":case"Points":i=new wr(r(t.geometry),o(t.material));break;case"Sprite":i=new dr(o(t.material));break;case"Group":i=new ir;break;default:i=new un}if(i.uuid=t.uuid,void 0!==t.name&&(i.name=t.name),void 0!==t.matrix?(i.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(i.matrixAutoUpdate=t.matrixAutoUpdate),i.matrixAutoUpdate&&i.matrix.decompose(i.position,i.quaternion,i.scale)):(void 0!==t.position&&i.position.fromArray(t.position),void 0!==t.rotation&&i.rotation.fromArray(t.rotation),void 0!==t.quaternion&&i.quaternion.fromArray(t.quaternion),void 0!==t.scale&&i.scale.fromArray(t.scale)),void 0!==t.castShadow&&(i.castShadow=t.castShadow),void 0!==t.receiveShadow&&(i.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(i.shadow.bias=t.shadow.bias),void 0!==t.shadow.radius&&(i.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&i.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(i.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(i.visible=t.visible),void 0!==t.frustumCulled&&(i.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(i.renderOrder=t.renderOrder),void 0!==t.userData&&(i.userData=t.userData),void 0!==t.layers&&(i.layers.mask=t.layers),void 0!==t.children)for(var c=t.children,l=0;l<c.length;l++)i.add(this.parseObject(c[l],e,n));if("LOD"===t.type)for(var h=t.levels,u=0;u<h.length;u++){var d=h[u],p=i.getObjectByProperty("uuid",d.object);void 0!==p&&i.addLevel(p,d.distance)}return i}});var as,ss={UVMapping:st,CubeReflectionMapping:ct,CubeRefractionMapping:lt,EquirectangularReflectionMapping:ht,EquirectangularRefractionMapping:ut,SphericalReflectionMapping:dt,CubeUVReflectionMapping:pt,CubeUVRefractionMapping:ft},cs={RepeatWrapping:mt,ClampToEdgeWrapping:gt,MirroredRepeatWrapping:vt},ls={NearestFilter:yt,NearestMipMapNearestFilter:xt,NearestMipMapLinearFilter:_t,LinearFilter:bt,LinearMipMapNearestFilter:wt,LinearMipMapLinearFilter:Mt};function hs(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:Qo,this.options=void 0}function us(){this.type="ShapePath",this.color=new nn,this.subPaths=[],this.currentPath=null}function ds(t){this.type="Font",this.data=t}function ps(t,e,n,i,r){var o=r.glyphs[t]||r.glyphs["?"];if(o){var a,s,c,l,h,u,d,p,f=new us;if(o.o)for(var m=o._cachedOutline||(o._cachedOutline=o.o.split(" ")),g=0,v=m.length;g<v;){switch(m[g++]){case"m":a=m[g++]*e+n,s=m[g++]*e+i,f.moveTo(a,s);break;case"l":a=m[g++]*e+n,s=m[g++]*e+i,f.lineTo(a,s);break;case"q":c=m[g++]*e+n,l=m[g++]*e+i,h=m[g++]*e+n,u=m[g++]*e+i,f.quadraticCurveTo(h,u,c,l);break;case"b":c=m[g++]*e+n,l=m[g++]*e+i,h=m[g++]*e+n,u=m[g++]*e+i,d=m[g++]*e+n,p=m[g++]*e+i,f.bezierCurveTo(h,u,d,p,c,l)}}return{offsetX:o.ha*e,path:f}}}function fs(t){this.manager=void 0!==t?t:Qo}hs.prototype={constructor:hs,setOptions:function(t){return this.options=t,this},load:function(t,e,n,i){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);var r=this,o=Jo.get(t);if(void 0!==o)return r.manager.itemStart(t),setTimeout(function(){e&&e(o),r.manager.itemEnd(t)},0),o;fetch(t).then(function(t){return t.blob()}).then(function(t){return createImageBitmap(t,r.options)}).then(function(n){Jo.add(t,n),e&&e(n),r.manager.itemEnd(t)}).catch(function(e){i&&i(e),r.manager.itemEnd(t),r.manager.itemError(t)})},setCrossOrigin:function(){return this},setPath:function(t){return this.path=t,this}},Object.assign(us.prototype,{moveTo:function(t,e){this.currentPath=new Aa,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e)},lineTo:function(t,e){this.currentPath.lineTo(t,e)},quadraticCurveTo:function(t,e,n,i){this.currentPath.quadraticCurveTo(t,e,n,i)},bezierCurveTo:function(t,e,n,i,r,o){this.currentPath.bezierCurveTo(t,e,n,i,r,o)},splineThru:function(t){this.currentPath.splineThru(t)},toShapes:function(t,e){function n(t){for(var e=[],n=0,i=t.length;n<i;n++){var r=t[n],o=new La;o.curves=r.curves,e.push(o)}return e}function i(t,e){for(var n=e.length,i=!1,r=n-1,o=0;o<n;r=o++){var a=e[r],s=e[o],c=s.x-a.x,l=s.y-a.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(a=e[o],c=-c,s=e[r],l=-l),t.y<a.y||t.y>s.y)continue;if(t.y===a.y){if(t.x===a.x)return!0}else{var h=l*(t.x-a.x)-c*(t.y-a.y);if(0===h)return!0;if(h<0)continue;i=!i}}else{if(t.y!==a.y)continue;if(s.x<=t.x&&t.x<=a.x||a.x<=t.x&&t.x<=s.x)return!0}}return i}var r=fo.isClockWise,o=this.subPaths;if(0===o.length)return[];if(!0===e)return n(o);var a,s,c,l=[];if(1===o.length)return s=o[0],(c=new La).curves=s.curves,l.push(c),l;var h=!r(o[0].getPoints());h=t?!h:h;var u,d,p=[],f=[],m=[],g=0;f[g]=void 0,m[g]=[];for(var v=0,y=o.length;v<y;v++)a=r(u=(s=o[v]).getPoints()),(a=t?!a:a)?(!h&&f[g]&&g++,f[g]={s:new La,p:u},f[g].s.curves=s.curves,h&&g++,m[g]=[]):m[g].push({h:s,p:u[0]});if(!f[0])return n(o);if(f.length>1){for(var x=!1,_=[],b=0,w=f.length;b<w;b++)p[b]=[];for(b=0,w=f.length;b<w;b++)for(var M=m[b],E=0;E<M.length;E++){for(var T=M[E],S=!0,A=0;A<f.length;A++)i(T.p,f[A].p)&&(b!==A&&_.push({froms:b,tos:A,hole:E}),S?(S=!1,p[A].push(T)):x=!0);S&&p[b].push(T)}_.length>0&&(x||(m=p))}v=0;for(var L=f.length;v<L;v++){c=f[v].s,l.push(c);for(var R=0,C=(d=m[v]).length;R<C;R++)c.holes.push(d[R].h)}return l}}),Object.assign(ds.prototype,{isFont:!0,generateShapes:function(t,e){void 0===e&&(e=100);for(var n=[],i=function(t,e,n){for(var i=Array.from?Array.from(t):String(t).split(""),r=e/n.resolution,o=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*r,a=[],s=0,c=0,l=0;l<i.length;l++){var h=i[l];if("\n"===h)s=0,c-=o;else{var u=ps(h,r,s,c,n);s+=u.offsetX,a.push(u.path)}}return a}(t,e,this.data),r=0,o=i.length;r<o;r++)Array.prototype.push.apply(n,i[r].toShapes());return n}}),Object.assign(fs.prototype,{load:function(t,e,n,i){var r=this,o=new ta(this.manager);o.setPath(this.path),o.load(t,function(t){var n;try{n=JSON.parse(t)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(t.substring(65,t.length-2))}var i=r.parse(n);e&&e(i)},n,i)},parse:function(t){return new ds(t)},setPath:function(t){return this.path=t,this}});var ms={getContext:function(){return void 0===as&&(as=new(window.AudioContext||window.webkitAudioContext)),as},setContext:function(t){as=t}};function gs(t){this.manager=void 0!==t?t:Qo}function vs(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new rr,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new rr,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1}function ys(t,e,n){un.call(this),this.type="CubeCamera";var i=new rr(90,1,t,e);i.up.set(0,-1,0),i.lookAt(new He(1,0,0)),this.add(i);var r=new rr(90,1,t,e);r.up.set(0,-1,0),r.lookAt(new He(-1,0,0)),this.add(r);var o=new rr(90,1,t,e);o.up.set(0,0,1),o.lookAt(new He(0,1,0)),this.add(o);var a=new rr(90,1,t,e);a.up.set(0,0,-1),a.lookAt(new He(0,-1,0)),this.add(a);var s=new rr(90,1,t,e);s.up.set(0,-1,0),s.lookAt(new He(0,0,1)),this.add(s);var c=new rr(90,1,t,e);c.up.set(0,-1,0),c.lookAt(new He(0,0,-1)),this.add(c);var l={format:Ft,magFilter:bt,minFilter:bt};this.renderTarget=new Ye(n,n,l),this.renderTarget.texture.name="CubeCamera",this.update=function(t,e){null===this.parent&&this.updateMatrixWorld();var n=this.renderTarget,l=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,n.activeCubeFace=0,t.render(e,i,n),n.activeCubeFace=1,t.render(e,r,n),n.activeCubeFace=2,t.render(e,o,n),n.activeCubeFace=3,t.render(e,a,n),n.activeCubeFace=4,t.render(e,s,n),n.texture.generateMipmaps=l,n.activeCubeFace=5,t.render(e,c,n),t.setRenderTarget(null)},this.clear=function(t,e,n,i){for(var r=this.renderTarget,o=0;o<6;o++)r.activeCubeFace=o,t.setRenderTarget(r),t.clear(e,n,i);t.setRenderTarget(null)}}function xs(){un.call(this),this.type="AudioListener",this.context=ms.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null}function _s(t){un.call(this),this.type="Audio",this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.getInput()),this.autoplay=!1,this.buffer=null,this.loop=!1,this.startTime=0,this.offset=0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this.filters=[]}function bs(t){_s.call(this,t),this.panner=this.context.createPanner(),this.panner.connect(this.gain)}function ws(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 Ms(t,e,n){this.binding=t,this.valueSize=n;var i,r=Float64Array;switch(e){case"quaternion":i=this._slerp;break;case"string":case"bool":r=Array,i=this._select;break;default:i=this._lerp}this.buffer=new r(4*n),this._mixBufferRegion=i,this.cumulativeWeight=0,this.useCount=0,this.referenceCount=0}Object.assign(gs.prototype,{load:function(t,e,n,i){var r=new ta(this.manager);r.setResponseType("arraybuffer"),r.load(t,function(t){var n=t.slice(0);ms.getContext().decodeAudioData(n,function(t){e(t)})},n,i)}}),Object.assign(vs.prototype,{update:function(){var t,e,n,i,r,o,a,s,c=new ze,l=new ze;return function(h){if(t!==this||e!==h.focus||n!==h.fov||i!==h.aspect*this.aspect||r!==h.near||o!==h.far||a!==h.zoom||s!==this.eyeSep){t=this,e=h.focus,n=h.fov,i=h.aspect*this.aspect,r=h.near,o=h.far,a=h.zoom;var u,d,p=h.projectionMatrix.clone(),f=(s=this.eyeSep/2)*r/e,m=r*Math.tan(Fe.DEG2RAD*n*.5)/a;l.elements[12]=-s,c.elements[12]=s,u=-m*i+f,d=m*i+f,p.elements[0]=2*r/(d-u),p.elements[8]=(d+u)/(d-u),this.cameraL.projectionMatrix.copy(p),u=-m*i-f,d=m*i-f,p.elements[0]=2*r/(d-u),p.elements[8]=(d+u)/(d-u),this.cameraR.projectionMatrix.copy(p)}this.cameraL.matrixWorld.copy(h.matrixWorld).multiply(l),this.cameraR.matrixWorld.copy(h.matrixWorld).multiply(c)}}()}),ys.prototype=Object.create(un.prototype),ys.prototype.constructor=ys,xs.prototype=Object.assign(Object.create(un.prototype),{constructor:xs,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 He,e=new Ge,n=new He,i=new He;return function(r){un.prototype.updateMatrixWorld.call(this,r);var o=this.context.listener,a=this.up;this.matrixWorld.decompose(t,e,n),i.set(0,0,-1).applyQuaternion(e),o.positionX?(o.positionX.setValueAtTime(t.x,this.context.currentTime),o.positionY.setValueAtTime(t.y,this.context.currentTime),o.positionZ.setValueAtTime(t.z,this.context.currentTime),o.forwardX.setValueAtTime(i.x,this.context.currentTime),o.forwardY.setValueAtTime(i.y,this.context.currentTime),o.forwardZ.setValueAtTime(i.z,this.context.currentTime),o.upX.setValueAtTime(a.x,this.context.currentTime),o.upY.setValueAtTime(a.y,this.context.currentTime),o.upZ.setValueAtTime(a.z,this.context.currentTime)):(o.setPosition(t.x,t.y,t.z),o.setOrientation(i.x,i.y,i.z,a.x,a.y,a.z))}}()}),_s.prototype=Object.assign(Object.create(un.prototype),{constructor:_s,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),t.playbackRate.setValueAtTime(this.playbackRate,this.startTime),this.startTime=this.context.currentTime,t.start(this.startTime,this.offset),this.isPlaying=!0,this.source=t,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.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.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},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.setValueAtTime(this.playbackRate,this.context.currentTime),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}}),bs.prototype=Object.assign(Object.create(_s.prototype),{constructor:bs,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,n){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=n,this},updateMatrixWorld:function(){var t=new He,e=new Ge,n=new He,i=new He;return function(r){un.prototype.updateMatrixWorld.call(this,r);var o=this.panner;this.matrixWorld.decompose(t,e,n),i.set(0,0,1).applyQuaternion(e),o.setPosition(t.x,t.y,t.z),o.setOrientation(i.x,i.y,i.z)}}()}),Object.assign(ws.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var t=0,e=this.getFrequencyData(),n=0;n<e.length;n++)t+=e[n];return t/e.length}}),Object.assign(Ms.prototype,{accumulate:function(t,e){var n=this.buffer,i=this.valueSize,r=t*i+i,o=this.cumulativeWeight;if(0===o){for(var a=0;a!==i;++a)n[r+a]=n[a];o=e}else{var s=e/(o+=e);this._mixBufferRegion(n,r,0,s,i)}this.cumulativeWeight=o},apply:function(t){var e=this.valueSize,n=this.buffer,i=t*e+e,r=this.cumulativeWeight,o=this.binding;if(this.cumulativeWeight=0,r<1){var a=3*e;this._mixBufferRegion(n,i,a,1-r,e)}for(var s=e,c=e+e;s!==c;++s)if(n[s]!==n[s+e]){o.setValue(n,i);break}},saveOriginalState:function(){var t=this.binding,e=this.buffer,n=this.valueSize,i=3*n;t.getValue(e,i);for(var r=n,o=i;r!==o;++r)e[r]=e[i+r%n];this.cumulativeWeight=0},restoreOriginalState:function(){var t=3*this.valueSize;this.binding.setValue(this.buffer,t)},_select:function(t,e,n,i,r){if(i>=.5)for(var o=0;o!==r;++o)t[e+o]=t[n+o]},_slerp:function(t,e,n,i){Ge.slerpFlat(t,e,t,e,t,n,i)},_lerp:function(t,e,n,i,r){for(var o=1-i,a=0;a!==r;++a){var s=e+a;t[s]=t[s]*o+t[n+a]*i}}});var Es,Ts;function Ss(t,e,n){var i=n||As.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,i)}function As(t,e,n){this.path=e,this.parsedPath=n||As.parseTrackName(e),this.node=As.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t}function Ls(){this.uuid=Fe.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var t={};this._indicesByUUID=t;for(var e=0,n=arguments.length;e!==n;++e)t[arguments[e].uuid]=e;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var i=this;this.stats={objects:{get total(){return i._objects.length},get inUse(){return this.total-i.nCachedObjects_}},get bindingsPerObject(){return i._bindings.length}}}function Rs(t,e,n){this._mixer=t,this._clip=e,this._localRoot=n||null;for(var i=e.tracks,r=i.length,o=new Array(r),a={endingStart:xe,endingEnd:xe},s=0;s!==r;++s){var c=i[s].createInterpolant(null);o[s]=c,c.settings=a}this._interpolantSettings=a,this._interpolants=o,this._propertyBindings=new Array(r),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=fe,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 Cs(t){this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}function Ps(t){"string"==typeof t&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),t=arguments[1]),this.value=t}function Os(){Cn.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0}function Is(t,e,n,i){this.data=t,this.itemSize=e,this.offset=n,this.normalized=!0===i}function Ns(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 Us(t,e,n){Ns.call(this,t,e),this.meshPerAttribute=n||1}function Ds(t,e,n){vn.call(this,t,e),this.meshPerAttribute=n||1}function Fs(t,e,n,i){this.ray=new zn(t,e),this.near=n||0,this.far=i||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 Bs(t,e){return t.distance-e.distance}function zs(t,e,n,i){if(!1!==t.visible&&(t.raycast(e,n),!0===i))for(var r=t.children,o=0,a=r.length;o<a;o++)zs(r[o],e,n,!0)}function Gs(t){this.autoStart=void 0===t||t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}function Hs(t,e,n){return this.radius=void 0!==t?t:1,this.phi=void 0!==e?e:0,this.theta=void 0!==n?n:0,this}function ks(t,e,n){return this.radius=void 0!==t?t:1,this.theta=void 0!==e?e:0,this.y=void 0!==n?n:0,this}function Vs(t,e){this.min=void 0!==t?t:new Be(1/0,1/0),this.max=void 0!==e?e:new Be(-1/0,-1/0)}function js(t){un.call(this),this.material=t,this.render=function(){}}function Ws(t,e,n,i){this.object=t,this.size=void 0!==e?e:1;var r=void 0!==n?n:16711680,o=void 0!==i?i:1,a=0,s=this.object.geometry;s&&s.isGeometry?a=3*s.faces.length:s&&s.isBufferGeometry&&(a=s.attributes.normal.count);var c=new Cn,l=new Tn(2*a*3,3);c.addAttribute("position",l),xr.call(this,c,new vr({color:r,linewidth:o})),this.matrixAutoUpdate=!1,this.update()}function Xs(t,e){un.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=e;for(var n=new Cn,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],r=0,o=1;r<32;r++,o++){var a=r/32*Math.PI*2,s=o/32*Math.PI*2;i.push(Math.cos(a),Math.sin(a),1,Math.cos(s),Math.sin(s),1)}n.addAttribute("position",new Tn(i,3));var c=new vr({fog:!1});this.cone=new xr(n,c),this.add(this.cone),this.update()}function Ys(t){for(var e=function t(e){var n=[];e&&e.isBone&&n.push(e);for(var i=0;i<e.children.length;i++)n.push.apply(n,t(e.children[i]));return n}(t),n=new Cn,i=[],r=[],o=new nn(0,0,1),a=new nn(0,1,0),s=0;s<e.length;s++){var c=e[s];c.parent&&c.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),r.push(o.r,o.g,o.b),r.push(a.r,a.g,a.b))}n.addAttribute("position",new Tn(i,3)),n.addAttribute("color",new Tn(r,3));var l=new vr({vertexColors:w,depthTest:!1,depthWrite:!1,transparent:!0});xr.call(this,n,l),this.root=t,this.bones=e,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1}function qs(t,e,n){this.light=t,this.light.updateMatrixWorld(),this.color=n;var i=new Eo(e,4,2),r=new Fn({wireframe:!0,fog:!1});kn.call(this,i,r),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}function Zs(t,e){un.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=e;var n=new vr({fog:!1}),i=new Cn;i.addAttribute("position",new vn(new Float32Array(15),3)),this.line=new yr(i,n),this.add(this.line),this.update()}function Js(t,e,n){un.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n;var i=new Nr(e);i.rotateY(.5*Math.PI),this.material=new Fn({wireframe:!0,fog:!1}),void 0===this.color&&(this.material.vertexColors=w);var r=i.getAttribute("position"),o=new Float32Array(3*r.count);i.addAttribute("color",new vn(o,3)),this.add(new kn(i,this.material)),this.update()}function Ks(t,e,n,i){t=t||10,e=e||10,n=new nn(void 0!==n?n:4473924),i=new nn(void 0!==i?i:8947848);for(var r=e/2,o=t/e,a=t/2,s=[],c=[],l=0,h=0,u=-a;l<=e;l++,u+=o){s.push(-a,0,u,a,0,u),s.push(u,0,-a,u,0,a);var d=l===r?n:i;d.toArray(c,h),h+=3,d.toArray(c,h),h+=3,d.toArray(c,h),h+=3,d.toArray(c,h),h+=3}var p=new Cn;p.addAttribute("position",new Tn(s,3)),p.addAttribute("color",new Tn(c,3));var f=new vr({vertexColors:w});xr.call(this,p,f)}function Qs(t,e,n,i,r,o){t=t||10,e=e||16,n=n||8,i=i||64,r=new nn(void 0!==r?r:4473924),o=new nn(void 0!==o?o:8947848);var a,s,c,l,h,u,d,p=[],f=[];for(l=0;l<=e;l++)c=l/e*(2*Math.PI),a=Math.sin(c)*t,s=Math.cos(c)*t,p.push(0,0,0),p.push(a,0,s),d=1&l?r:o,f.push(d.r,d.g,d.b),f.push(d.r,d.g,d.b);for(l=0;l<=n;l++)for(d=1&l?r:o,u=t-t/n*l,h=0;h<i;h++)c=h/i*(2*Math.PI),a=Math.sin(c)*u,s=Math.cos(c)*u,p.push(a,0,s),f.push(d.r,d.g,d.b),c=(h+1)/i*(2*Math.PI),a=Math.sin(c)*u,s=Math.cos(c)*u,p.push(a,0,s),f.push(d.r,d.g,d.b);var m=new Cn;m.addAttribute("position",new Tn(p,3)),m.addAttribute("color",new Tn(f,3));var g=new vr({vertexColors:w});xr.call(this,m,g)}function $s(t,e,n,i){this.object=t,this.size=void 0!==e?e:1;var r=void 0!==n?n:16776960,o=void 0!==i?i:1,a=0,s=this.object.geometry;s&&s.isGeometry?a=s.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");var c=new Cn,l=new Tn(2*a*3,3);c.addAttribute("position",l),xr.call(this,c,new vr({color:r,linewidth:o})),this.matrixAutoUpdate=!1,this.update()}function tc(t,e,n){un.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,void 0===e&&(e=1);var i=new Cn;i.addAttribute("position",new Tn([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));var r=new vr({fog:!1});this.lightPlane=new yr(i,r),this.add(this.lightPlane),(i=new Cn).addAttribute("position",new Tn([0,0,0,0,0,1],3)),this.targetLine=new yr(i,r),this.add(this.targetLine),this.update()}function ec(t){var e=new Cn,n=new vr({color:16777215,vertexColors:b}),i=[],r=[],o={},a=new nn(16755200),s=new nn(16711680),c=new nn(43775),l=new nn(16777215),h=new nn(3355443);function u(t,e,n){d(t,n),d(e,n)}function d(t,e){i.push(0,0,0),r.push(e.r,e.g,e.b),void 0===o[t]&&(o[t]=[]),o[t].push(i.length/3-1)}u("n1","n2",a),u("n2","n4",a),u("n4","n3",a),u("n3","n1",a),u("f1","f2",a),u("f2","f4",a),u("f4","f3",a),u("f3","f1",a),u("n1","f1",a),u("n2","f2",a),u("n3","f3",a),u("n4","f4",a),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",l),u("p","c",h),u("cn1","cn2",h),u("cn3","cn4",h),u("cf1","cf2",h),u("cf3","cf4",h),e.addAttribute("position",new Tn(i,3)),e.addAttribute("color",new Tn(r,3)),xr.call(this,e,n),this.camera=t,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update()}function nc(t,e){this.object=t,void 0===e&&(e=16776960);var 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 Float32Array(24),r=new Cn;r.setIndex(new vn(n,1)),r.addAttribute("position",new vn(i,3)),xr.call(this,r,new vr({color:e})),this.matrixAutoUpdate=!1,this.update()}function ic(t,e){this.type="Box3Helper",this.box=t;var n=void 0!==e?e:16776960,i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=new Cn;r.setIndex(new vn(i,1)),r.addAttribute("position",new Tn([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)),xr.call(this,r,new vr({color:n})),this.geometry.computeBoundingSphere()}function rc(t,e,n){this.type="PlaneHelper",this.plane=t,this.size=void 0===e?1:e;var i=void 0!==n?n:16776960,r=new Cn;r.addAttribute("position",new Tn([1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3)),r.computeBoundingSphere(),yr.call(this,r,new vr({color:i}));var o=new Cn;o.addAttribute("position",new Tn([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3)),o.computeBoundingSphere(),this.add(new kn(o,new Fn({color:i,opacity:.2,transparent:!0,depthWrite:!1})))}function oc(t,e,n,i,r,o){un.call(this),void 0===i&&(i=16776960),void 0===n&&(n=1),void 0===r&&(r=.2*n),void 0===o&&(o=.2*r),void 0===Es&&((Es=new Cn).addAttribute("position",new Tn([0,0,0,0,1,0],3)),(Ts=new No(0,.5,1,5,1)).translate(0,-.5,0)),this.position.copy(e),this.line=new yr(Es,new vr({color:i})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new kn(Ts,new Fn({color:i})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(n,r,o)}function ac(t){var e=[0,0,0,t=t||1,0,0,0,0,0,0,t,0,0,0,0,0,0,t],n=new Cn;n.addAttribute("position",new Tn(e,3)),n.addAttribute("color",new Tn([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));var i=new vr({vertexColors:w});xr.call(this,n,i)}function sc(t,e,n,i,r,o,a){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new fn(t,e,n,r,o,a)}Object.assign(Ss.prototype,{getValue:function(t,e){this.bind();var n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(t,e)},setValue:function(t,e){for(var n=this._bindings,i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(t,e)},bind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()},unbind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}}),Object.assign(As,{Composite:Ss,create:function(t,e,n){return t&&t.isAnimationObjectGroup?new As.Composite(t,e,n):new As(t,e,n)},sanitizeNodeName:function(){var t=new RegExp("[\\[\\]\\.:\\/]","g");return function(e){return e.replace(/\s/g,"_").replace(t,"")}}(),parseTrackName:function(){var t="[^\\[\\]\\.:\\/]",e="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",n=/((?:WC+[\/:])*)/.source.replace("WC",t),i=/(WCOD+)?/.source.replace("WCOD",e),r=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",t),o=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",t),a=new RegExp("^"+n+i+r+o+"$"),s=["material","materials","bones"];return function(t){var e=a.exec(t);if(!e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);var n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==i&&-1!==i){var r=n.nodeName.substring(i+1);-1!==s.indexOf(r)&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=r)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n}}(),findNode:function(t,e){if(!e||""===e||"root"===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){var n=t.skeleton.getBoneByName(e);if(void 0!==n)return n}if(t.children){var i=function(t){for(var n=0;n<t.length;n++){var r=t[n];if(r.name===e||r.uuid===e)return r;var o=i(r.children);if(o)return o}return null},r=i(t.children);if(r)return r}return null}}),Object.assign(As.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 n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)t[e++]=n[i]},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 n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=t[e++]},function(t,e){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.needsUpdate=!0},function(t,e){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=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,n=e.objectName,i=e.propertyName,r=e.propertyIndex;if(t||(t=As.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,t){if(n){var o=e.objectIndex;switch(n){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 a=0;a<t.length;a++)if(t[a].name===o){o=a;break}break;default:if(void 0===t[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[n]}if(void 0!==o){if(void 0===t[o])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[o]}}var s=t[i];if(void 0!==s){var c=this.Versioning.None;void 0!==t.needsUpdate?(c=this.Versioning.NeedsUpdate,this.targetObject=t):void 0!==t.matrixWorldNeedsUpdate&&(c=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=t);var l=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(t.geometry.isBufferGeometry){if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(a=0;a<this.node.geometry.morphAttributes.position.length;a++)if(t.geometry.morphAttributes.position[a].name===r){r=a;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(a=0;a<this.node.geometry.morphTargets.length;a++)if(t.geometry.morphTargets[a].name===r){r=a;break}}}l=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=r}else void 0!==s.fromArray&&void 0!==s.toArray?(l=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(l=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][c]}else{var h=e.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+h+"."+i+" 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}}),
//!\ DECLARE ALIAS AFTER assign prototype !
Object.assign(As.prototype,{_getValue_unbound:As.prototype.getValue,_setValue_unbound:As.prototype.setValue}),Object.assign(Ls.prototype,{isAnimationObjectGroup:!0,add:function(){for(var t=this._objects,e=t.length,n=this.nCachedObjects_,i=this._indicesByUUID,r=this._paths,o=this._parsedPaths,a=this._bindings,s=a.length,c=void 0,l=0,h=arguments.length;l!==h;++l){var u=arguments[l],d=u.uuid,p=i[d];if(void 0===p){p=e++,i[d]=p,t.push(u);for(var f=0,m=s;f!==m;++f)a[f].push(new As(u,r[f],o[f]))}else if(p<n){c=t[p];var g=--n,v=t[g];i[v.uuid]=p,t[p]=v,i[d]=g,t[g]=u;for(f=0,m=s;f!==m;++f){var y=a[f],x=y[g],_=y[p];y[p]=x,void 0===_&&(_=new As(u,r[f],o[f])),y[g]=_}}else t[p]!==c&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=n},remove:function(){for(var t=this._objects,e=this.nCachedObjects_,n=this._indicesByUUID,i=this._bindings,r=i.length,o=0,a=arguments.length;o!==a;++o){var s=arguments[o],c=s.uuid,l=n[c];if(void 0!==l&&l>=e){var h=e++,u=t[h];n[u.uuid]=l,t[l]=u,n[c]=h,t[h]=s;for(var d=0,p=r;d!==p;++d){var f=i[d],m=f[h],g=f[l];f[l]=m,f[h]=g}}}this.nCachedObjects_=e},uncache:function(){for(var t=this._objects,e=t.length,n=this.nCachedObjects_,i=this._indicesByUUID,r=this._bindings,o=r.length,a=0,s=arguments.length;a!==s;++a){var c=arguments[a].uuid,l=i[c];if(void 0!==l)if(delete i[c],l<n){var h=--n,u=t[h],d=t[v=--e];i[u.uuid]=l,t[l]=u,i[d.uuid]=h,t[h]=d,t.pop();for(var p=0,f=o;p!==f;++p){var m=(y=r[p])[h],g=y[v];y[l]=m,y[h]=g,y.pop()}}else{var v;i[(d=t[v=--e]).uuid]=l,t[l]=d,t.pop();for(p=0,f=o;p!==f;++p){var y;(y=r[p])[l]=y[v],y.pop()}}}this.nCachedObjects_=n},subscribe_:function(t,e){var n=this._bindingsIndicesByPath,i=n[t],r=this._bindings;if(void 0!==i)return r[i];var o=this._paths,a=this._parsedPaths,s=this._objects,c=s.length,l=this.nCachedObjects_,h=new Array(c);i=r.length,n[t]=i,o.push(t),a.push(e),r.push(h);for(var u=l,d=s.length;u!==d;++u){var p=s[u];h[u]=new As(p,t,e)}return h},unsubscribe_:function(t){var e=this._bindingsIndicesByPath,n=e[t];if(void 0!==n){var i=this._paths,r=this._parsedPaths,o=this._bindings,a=o.length-1,s=o[a];e[t[a]]=n,o[n]=s,o.pop(),r[n]=r[a],r.pop(),i[n]=i[a],i.pop()}}}),Object.assign(Rs.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,n){if(t.fadeOut(e),this.fadeIn(e),n){var i=this._clip.duration,r=t._clip.duration,o=r/i,a=i/r;t.warp(1,o,e),this.warp(a,1,e)}return this},crossFadeTo:function(t,e,n){return t.crossFadeFrom(this,e,n)},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,n){var i=this._mixer,r=i.time,o=this._timeScaleInterpolant,a=this.timeScale;null===o&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);var s=o.parameterPositions,c=o.sampleValues;return s[0]=r,s[1]=r+n,c[0]=t/a,c[1]=e/a,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,n,i){if(this.enabled){var r=this._startTime;if(null!==r){var o=(t-r)*n;if(o<0||0===n)return;this._startTime=null,e=n*o}e*=this._updateTimeScale(t);var a=this._updateTime(e),s=this._updateWeight(t);if(s>0)for(var c=this._interpolants,l=this._propertyBindings,h=0,u=c.length;h!==u;++h)c[h].evaluate(a),l[h].accumulate(i,s)}else this._updateWeight(t)},_updateWeight:function(t){var e=0;if(this.enabled){e=this.weight;var n=this._weightInterpolant;if(null!==n){var i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=e,e},_updateTimeScale:function(t){var e=0;if(!this.paused){e=this.timeScale;var n=this._timeScaleInterpolant;if(null!==n)e*=n.evaluate(t)[0],t>n.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;if(0===t)return e;var n=this._clip.duration,i=this.loop,r=this._loopCount;if(i===pe){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(e>=n)e=n;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{var o=i===me;if(-1===r&&(t>=0?(r=0,this._setEndings(!0,0===this.repetitions,o)):this._setEndings(0===this.repetitions,!0,o)),e>=n||e<0){var a=Math.floor(e/n);e-=n*a,r+=Math.abs(a);var s=this.repetitions-r;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,e=t>0?n: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,o)}else this._setEndings(!1,!1,o);this._loopCount=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}if(o&&1==(1&r))return this.time=e,n-e}return this.time=e,e},_setEndings:function(t,e,n){var i=this._interpolantSettings;n?(i.endingStart=_e,i.endingEnd=_e):(i.endingStart=t?this.zeroSlopeAtStart?_e:xe:be,i.endingEnd=e?this.zeroSlopeAtEnd?_e:xe:be)},_scheduleFading:function(t,e,n){var i=this._mixer,r=i.time,o=this._weightInterpolant;null===o&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);var a=o.parameterPositions,s=o.sampleValues;return a[0]=r,s[0]=e,a[1]=r+t,s[1]=n,this}}),Cs.prototype=Object.assign(Object.create(i.prototype),{constructor:Cs,_bindAction:function(t,e){var n=t._localRoot||this._root,i=t._clip.tracks,r=i.length,o=t._propertyBindings,a=t._interpolants,s=n.uuid,c=this._bindingsByRootAndName,l=c[s];void 0===l&&(l={},c[s]=l);for(var h=0;h!==r;++h){var u=i[h],d=u.name,p=l[d];if(void 0!==p)o[h]=p;else{if(void 0!==(p=o[h])){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,s,d));continue}var f=e&&e._propertyBindings[h].binding.parsedPath;++(p=new Ms(As.create(n,d,f),u.ValueTypeName,u.getValueSize())).referenceCount,this._addInactiveBinding(p,s,d),o[h]=p}a[h].resultBuffer=p.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,n=t._clip.uuid,i=this._actionsByClip[n];this._bindAction(t,i&&i.knownActions[0]),this._addInactiveAction(t,n,e)}for(var r=t._propertyBindings,o=0,a=r.length;o!==a;++o){var s=r[o];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,n=0,i=e.length;n!==i;++n){var r=e[n];0==--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}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,n){var i=this._actions,r=this._actionsByClip,o=r[e];if(void 0===o)o={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,r[e]=o;else{var a=o.knownActions;t._byClipCacheIndex=a.length,a.push(t)}t._cacheIndex=i.length,i.push(t),o.actionByRoot[n]=t},_removeInactiveAction:function(t){var e=this._actions,n=e[e.length-1],i=t._cacheIndex;n._cacheIndex=i,e[i]=n,e.pop(),t._cacheIndex=null;var r=t._clip.uuid,o=this._actionsByClip,a=o[r],s=a.knownActions,c=s[s.length-1],l=t._byClipCacheIndex;c._byClipCacheIndex=l,s[l]=c,s.pop(),t._byClipCacheIndex=null,delete a.actionByRoot[(t._localRoot||this._root).uuid],0===s.length&&delete o[r],this._removeInactiveBindingsForAction(t)},_removeInactiveBindingsForAction:function(t){for(var e=t._propertyBindings,n=0,i=e.length;n!==i;++n){var r=e[n];0==--r.referenceCount&&this._removeInactiveBinding(r)}},_lendAction:function(t){var e=this._actions,n=t._cacheIndex,i=this._nActiveActions++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_takeBackAction:function(t){var e=this._actions,n=t._cacheIndex,i=--this._nActiveActions,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_addInactiveBinding:function(t,e,n){var i=this._bindingsByRootAndName,r=i[e],o=this._bindings;void 0===r&&(r={},i[e]=r),r[n]=t,t._cacheIndex=o.length,o.push(t)},_removeInactiveBinding:function(t){var e=this._bindings,n=t.binding,i=n.rootNode.uuid,r=n.path,o=this._bindingsByRootAndName,a=o[i],s=e[e.length-1],c=t._cacheIndex;s._cacheIndex=c,e[c]=s,e.pop(),delete a[r];t:{for(var l in a)break t;delete o[i]}},_lendBinding:function(t){var e=this._bindings,n=t._cacheIndex,i=this._nActiveBindings++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_takeBackBinding:function(t){var e=this._bindings,n=t._cacheIndex,i=--this._nActiveBindings,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_lendControlInterpolant:function(){var t=this._controlInterpolants,e=this._nActiveControlInterpolants++,n=t[e];return void 0===n&&((n=new Ya(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=e,t[e]=n),n},_takeBackControlInterpolant:function(t){var e=this._controlInterpolants,n=t.__cacheIndex,i=--this._nActiveControlInterpolants,r=e[i];t.__cacheIndex=i,e[i]=t,r.__cacheIndex=n,e[n]=r},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(t,e){var n=e||this._root,i=n.uuid,r="string"==typeof t?Qa.findByName(n,t):t,o=null!==r?r.uuid:t,a=this._actionsByClip[o],s=null;if(void 0!==a){var c=a.actionByRoot[i];if(void 0!==c)return c;s=a.knownActions[0],null===r&&(r=s._clip)}if(null===r)return null;var l=new Rs(this,r,e);return this._bindAction(l,s),this._addInactiveAction(l,o,i),l},existingAction:function(t,e){var n=e||this._root,i=n.uuid,r="string"==typeof t?Qa.findByName(n,t):t,o=r?r.uuid:t,a=this._actionsByClip[o];return void 0!==a&&a.actionByRoot[i]||null},stopAllAction:function(){var t=this._actions,e=this._nActiveActions,n=this._bindings,i=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var r=0;r!==e;++r)t[r].reset();for(r=0;r!==i;++r)n[r].useCount=0;return this},update:function(t){t*=this.timeScale;for(var e=this._actions,n=this._nActiveActions,i=this.time+=t,r=Math.sign(t),o=this._accuIndex^=1,a=0;a!==n;++a){e[a]._update(i,t,r,o)}var s=this._bindings,c=this._nActiveBindings;for(a=0;a!==c;++a)s[a].apply(o);return this},getRoot:function(){return this._root},uncacheClip:function(t){var e=this._actions,n=t.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){for(var o=r.knownActions,a=0,s=o.length;a!==s;++a){var c=o[a];this._deactivateAction(c);var l=c._cacheIndex,h=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,h._cacheIndex=l,e[l]=h,e.pop(),this._removeInactiveBindingsForAction(c)}delete i[n]}},uncacheRoot:function(t){var e=t.uuid,n=this._actionsByClip;for(var i in n){var r=n[i].actionByRoot[e];void 0!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}var o=this._bindingsByRootAndName[e];if(void 0!==o)for(var a in o){var s=o[a];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(t,e){var n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}),Ps.prototype.clone=function(){return new Ps(void 0===this.value.clone?this.value:this.value.clone())},Os.prototype=Object.assign(Object.create(Cn.prototype),{constructor:Os,isInstancedBufferGeometry:!0,copy:function(t){return Cn.prototype.copy.call(this,t),this.maxInstancedCount=t.maxInstancedCount,this},clone:function(){return(new this.constructor).copy(this)}}),Object.defineProperties(Is.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(Is.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,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this},setXYZ:function(t,e,n,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this},setXYZW:function(t,e,n,i,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this.data.array[t+3]=r,this}}),Object.defineProperty(Ns.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(Ns.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,n){t*=this.stride,n*=e.stride;for(var i=0,r=this.stride;i<r;i++)this.array[t+i]=e.array[n+i];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}}),Us.prototype=Object.assign(Object.create(Ns.prototype),{constructor:Us,isInstancedInterleavedBuffer:!0,copy:function(t){return Ns.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}}),Ds.prototype=Object.assign(Object.create(vn.prototype),{constructor:Ds,isInstancedBufferAttribute:!0,copy:function(t){return vn.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}}),Object.assign(Fs.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,n){var i=n||[];return zs(t,this,i,e),i.sort(Bs),i},intersectObjects:function(t,e,n){var i=n||[];if(!1===Array.isArray(t))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),i;for(var r=0,o=t.length;r<o;r++)zs(t[r],this,i,e);return i.sort(Bs),i}}),Object.assign(Gs.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}}),Object.assign(Hs.prototype,{set:function(t,e,n){return this.radius=t,this.phi=e,this.theta=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this},makeSafe:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(t){return this.radius=t.length(),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t.x,t.z),this.phi=Math.acos(Fe.clamp(t.y/this.radius,-1,1))),this}}),Object.assign(ks.prototype,{set:function(t,e,n){return this.radius=t,this.theta=e,this.y=n,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.radius=Math.sqrt(t.x*t.x+t.z*t.z),this.theta=Math.atan2(t.x,t.z),this.y=t.y,this}}),Object.assign(Vs.prototype,{set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var t=new Be;return function(e,n){var i=t.copy(n).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),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 Be),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 Be),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 Be),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 Be),e.copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new Be;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)}}),js.prototype=Object.create(un.prototype),js.prototype.constructor=js,js.prototype.isImmediateRenderObject=!0,Ws.prototype=Object.create(xr.prototype),Ws.prototype.constructor=Ws,Ws.prototype.update=function(){var t=new He,e=new He,n=new ke;return function(){var i=["a","b","c"];this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);var r=this.object.matrixWorld,o=this.geometry.attributes.position,a=this.object.geometry;if(a&&a.isGeometry)for(var s=a.vertices,c=a.faces,l=0,h=0,u=c.length;h<u;h++)for(var d=c[h],p=0,f=d.vertexNormals.length;p<f;p++){var m=s[d[i[p]]],g=d.vertexNormals[p];t.copy(m).applyMatrix4(r),e.copy(g).applyMatrix3(n).normalize().multiplyScalar(this.size).add(t),o.setXYZ(l,t.x,t.y,t.z),l+=1,o.setXYZ(l,e.x,e.y,e.z),l+=1}else if(a&&a.isBufferGeometry){var v=a.attributes.position,y=a.attributes.normal;for(l=0,p=0,f=v.count;p<f;p++)t.set(v.getX(p),v.getY(p),v.getZ(p)).applyMatrix4(r),e.set(y.getX(p),y.getY(p),y.getZ(p)),e.applyMatrix3(n).normalize().multiplyScalar(this.size).add(t),o.setXYZ(l,t.x,t.y,t.z),l+=1,o.setXYZ(l,e.x,e.y,e.z),l+=1}o.needsUpdate=!0}}(),Xs.prototype=Object.create(un.prototype),Xs.prototype.constructor=Xs,Xs.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},Xs.prototype.update=function(){var t=new He,e=new He;return function(){this.light.updateMatrixWorld();var n=this.light.distance?this.light.distance:1e3,i=n*Math.tan(this.light.angle);this.cone.scale.set(i,i,n),t.setFromMatrixPosition(this.light.matrixWorld),e.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(e.sub(t)),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}(),Ys.prototype=Object.create(xr.prototype),Ys.prototype.constructor=Ys,Ys.prototype.updateMatrixWorld=function(){var t=new He,e=new ze,n=new ze;return function(i){var r=this.bones,o=this.geometry,a=o.getAttribute("position");n.getInverse(this.root.matrixWorld);for(var s=0,c=0;s<r.length;s++){var l=r[s];l.parent&&l.parent.isBone&&(e.multiplyMatrices(n,l.matrixWorld),t.setFromMatrixPosition(e),a.setXYZ(c,t.x,t.y,t.z),e.multiplyMatrices(n,l.parent.matrixWorld),t.setFromMatrixPosition(e),a.setXYZ(c+1,t.x,t.y,t.z),c+=2)}o.getAttribute("position").needsUpdate=!0,un.prototype.updateMatrixWorld.call(this,i)}}(),qs.prototype=Object.create(kn.prototype),qs.prototype.constructor=qs,qs.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},qs.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)},Zs.prototype=Object.create(un.prototype),Zs.prototype.constructor=Zs,Zs.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Zs.prototype.update=function(){var t=.5*this.light.width,e=.5*this.light.height,n=this.line.geometry.attributes.position,i=n.array;i[0]=t,i[1]=-e,i[2]=0,i[3]=t,i[4]=e,i[5]=0,i[6]=-t,i[7]=e,i[8]=0,i[9]=-t,i[10]=-e,i[11]=0,i[12]=t,i[13]=-e,i[14]=0,n.needsUpdate=!0,void 0!==this.color?this.line.material.color.set(this.color):this.line.material.color.copy(this.light.color)},Js.prototype=Object.create(un.prototype),Js.prototype.constructor=Js,Js.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Js.prototype.update=function(){var t=new He,e=new nn,n=new nn;return function(){var i=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var r=i.geometry.getAttribute("color");e.copy(this.light.color),n.copy(this.light.groundColor);for(var o=0,a=r.count;o<a;o++){var s=o<a/2?e:n;r.setXYZ(o,s.r,s.g,s.b)}r.needsUpdate=!0}i.lookAt(t.setFromMatrixPosition(this.light.matrixWorld).negate())}}(),Ks.prototype=Object.create(xr.prototype),Ks.prototype.constructor=Ks,Qs.prototype=Object.create(xr.prototype),Qs.prototype.constructor=Qs,$s.prototype=Object.create(xr.prototype),$s.prototype.constructor=$s,$s.prototype.update=function(){var t=new He,e=new He,n=new ke;return function(){this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);for(var i=this.object.matrixWorld,r=this.geometry.attributes.position,o=this.object.geometry,a=o.vertices,s=o.faces,c=0,l=0,h=s.length;l<h;l++){var u=s[l],d=u.normal;t.copy(a[u.a]).add(a[u.b]).add(a[u.c]).divideScalar(3).applyMatrix4(i),e.copy(d).applyMatrix3(n).normalize().multiplyScalar(this.size).add(t),r.setXYZ(c,t.x,t.y,t.z),c+=1,r.setXYZ(c,e.x,e.y,e.z),c+=1}r.needsUpdate=!0}}(),tc.prototype=Object.create(un.prototype),tc.prototype.constructor=tc,tc.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},tc.prototype.update=function(){var t=new He,e=new He,n=new He;return function(){t.setFromMatrixPosition(this.light.matrixWorld),e.setFromMatrixPosition(this.light.target.matrixWorld),n.subVectors(e,t),this.lightPlane.lookAt(n),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(n),this.targetLine.scale.z=n.length()}}(),ec.prototype=Object.create(xr.prototype),ec.prototype.constructor=ec,ec.prototype.update=function(){var t,e,n=new He,i=new dn;function r(r,o,a,s){n.set(o,a,s).unproject(i);var c=e[r];if(void 0!==c)for(var l=t.getAttribute("position"),h=0,u=c.length;h<u;h++)l.setXYZ(c[h],n.x,n.y,n.z)}return function(){t=this.geometry,e=this.pointMap;i.projectionMatrix.copy(this.camera.projectionMatrix),r("c",0,0,-1),r("t",0,0,1),r("n1",-1,-1,-1),r("n2",1,-1,-1),r("n3",-1,1,-1),r("n4",1,1,-1),r("f1",-1,-1,1),r("f2",1,-1,1),r("f3",-1,1,1),r("f4",1,1,1),r("u1",.7,1.1,-1),r("u2",-.7,1.1,-1),r("u3",0,2,-1),r("cf1",-1,0,1),r("cf2",1,0,1),r("cf3",0,-1,1),r("cf4",0,1,1),r("cn1",-1,0,-1),r("cn2",1,0,-1),r("cn3",0,-1,-1),r("cn4",0,1,-1),t.getAttribute("position").needsUpdate=!0}}(),nc.prototype=Object.create(xr.prototype),nc.prototype.constructor=nc,nc.prototype.update=function(){var t=new Ze;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 n=t.min,i=t.max,r=this.geometry.attributes.position,o=r.array;o[0]=i.x,o[1]=i.y,o[2]=i.z,o[3]=n.x,o[4]=i.y,o[5]=i.z,o[6]=n.x,o[7]=n.y,o[8]=i.z,o[9]=i.x,o[10]=n.y,o[11]=i.z,o[12]=i.x,o[13]=i.y,o[14]=n.z,o[15]=n.x,o[16]=i.y,o[17]=n.z,o[18]=n.x,o[19]=n.y,o[20]=n.z,o[21]=i.x,o[22]=n.y,o[23]=n.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),nc.prototype.setFromObject=function(t){return this.object=t,this.update(),this},ic.prototype=Object.create(xr.prototype),ic.prototype.constructor=ic,ic.prototype.updateMatrixWorld=function(t){var e=this.box;e.isEmpty()||(e.getCenter(this.position),e.getSize(this.scale),this.scale.multiplyScalar(.5),un.prototype.updateMatrixWorld.call(this,t))},rc.prototype=Object.create(yr.prototype),rc.prototype.constructor=rc,rc.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?g:m,this.lookAt(this.plane.normal),un.prototype.updateMatrixWorld.call(this,t)},oc.prototype=Object.create(un.prototype),oc.prototype.constructor=oc,oc.prototype.setDirection=function(){var t,e=new He;return function(n){n.y>.99999?this.quaternion.set(0,0,0,1):n.y<-.99999?this.quaternion.set(1,0,0,0):(e.set(n.z,0,-n.x).normalize(),t=Math.acos(n.y),this.quaternion.setFromAxisAngle(e,t))}}(),oc.prototype.setLength=function(t,e,n){void 0===e&&(e=.2*t),void 0===n&&(n=.2*e),this.line.scale.set(1,Math.max(0,t-e),1),this.line.updateMatrix(),this.cone.scale.set(n,e,n),this.cone.position.y=t,this.cone.updateMatrix()},oc.prototype.setColor=function(t){this.line.material.color.copy(t),this.cone.material.color.copy(t)},ac.prototype=Object.create(xr.prototype),ac.prototype.constructor=ac;var cc=0,lc=1;function hc(t){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),t}function uc(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 dc(t,e){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new wr(t,e)}function pc(t){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new dr(t)}function fc(t,e){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new wr(t,e)}function mc(t){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new br(t)}function gc(t){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new br(t)}function vc(t){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new br(t)}function yc(t,e,n){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new He(t,e,n)}function xc(t,e){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead."),new vn(t,e).setDynamic(!0)}function _c(t,e){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new yn(t,e)}function bc(t,e){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new xn(t,e)}function wc(t,e){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new _n(t,e)}function Mc(t,e){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new bn(t,e)}function Ec(t,e){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new wn(t,e)}function Tc(t,e){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new Mn(t,e)}function Sc(t,e){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new En(t,e)}function Ac(t,e){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new Tn(t,e)}function Lc(t,e){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new Sn(t,e)}function Rc(t){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),fa.call(this,t),this.type="catmullrom",this.closed=!0}function Cc(t){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),fa.call(this,t),this.type="catmullrom"}function Pc(t){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),fa.call(this,t),this.type="catmullrom"}function Oc(t){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new ac(t)}function Ic(t,e){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new nc(t,e)}function Nc(t,e){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new xr(new Oo(t.geometry),new vr({color:void 0!==e?e:16777215}))}function Uc(t,e){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new xr(new Sr(t.geometry),new vr({color:void 0!==e?e:16777215}))}function Dc(t){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new ta(t)}function Fc(t){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new na(t)}aa.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(aa.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Object.assign(Sa.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 gn,n=0,i=t.length;n<i;n++){var r=t[n];e.vertices.push(new He(r.x,r.y,r.z||0))}return e}}),Object.assign(Aa.prototype,{fromPoints:function(t){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(t)}}),Rc.prototype=Object.create(fa.prototype),Cc.prototype=Object.create(fa.prototype),Pc.prototype=Object.create(fa.prototype),Object.assign(Pc.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.")}}),Ks.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Ys.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(ns.prototype,{extractUrlBase:function(t){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),is.extractUrlBase(t)}}),Object.assign(Vs.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(Ze.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)}}),Gn.prototype.center=function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Object.assign(Fe,{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()."),Fe.floorPowerOfTwo(t)},nextPowerOfTwo:function(t){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),Fe.ceilPowerOfTwo(t)}}),Object.assign(ke.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(ze.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 He),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,n,i,r,o){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(t,e,i,n,r,o)}}),Ke.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},Ge.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(zn.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(Hn.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(Hn,{barycoordFromPoint:function(t,e,n,i,r){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),Hn.getBarycoord(t,e,n,i,r)},normal:function(t,e,n,i){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),Hn.getNormal(t,e,n,i)}}),Object.assign(La.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 vo(this,t)},makeGeometry:function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Ro(this,t)}}),Object.assign(Be.prototype,{fromAttribute:function(t,e,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},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(He.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,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},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(We.prototype,{fromAttribute:function(t,e,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(gn.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(un.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(un.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(pr.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(fr.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Object.defineProperty(aa.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}}),rr.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(Ra.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(vn.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(Cn.prototype,{addIndex:function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},addDrawCall:function(t,e,n){void 0!==n&&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(Cn.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(yo.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(Ps.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(Dn.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new nn}},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===y}}}),Object.defineProperties(jo.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(Bn.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(sr.prototype,{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(sr.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(Qi.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(Xe.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(ar.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}}}),_s.prototype.load=function(t){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var e=this;return(new gs).load(t,function(t){e.setBuffer(t)}),this},ws.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},ys.prototype.updateCubeMap=function(t,e){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(t,e)};var Bc={merge:function(t,e,n){var i;console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."),e.isMesh&&(e.matrixAutoUpdate&&e.updateMatrix(),i=e.matrix,e=e.geometry),t.merge(e,i,n)},center:function(t){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),t.center()}},zc={crossOrigin:void 0,loadTexture:function(t,e,n,i){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var r=new oa;r.setCrossOrigin(this.crossOrigin);var o=r.load(t,n,void 0,i);return e&&(o.mapping=e),o},loadTextureCube:function(t,e,n,i){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var r=new ra;r.setCrossOrigin(this.crossOrigin);var o=r.load(t,n,void 0,i);return e&&(o.mapping=e),o},loadCompressedTexture:function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")}};function Gc(){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 Hc(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js"),this.domElement=document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),this.clear=function(){},this.render=function(){},this.setClearColor=function(){},this.setSize=function(){}}var kc={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 Vc(){console.error("THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js")}},function(t,e,n){"use strict";var i=function(){function t(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}return function(e,n,i){return n&&t(e.prototype,n),i&&t(e,i),e}}(),r=l(n(0)),o=c(n(11)),a=l(n(2)),s=c(n(3));function c(t){return t&&t.__esModule?t:{default:t}}function l(t){if(t&&t.__esModule)return t;var e={};if(null!=t)for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n]);return e.default=t,e}n(4),n(5),n(6),new(function(){function t(){var e=this;!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,t),this.settings={mapName:"awoken",eventType:"deaths",showMap:!0,weapon:"ALL_WEAPONS",percentile:.75,minValue:0,maxValue:0,totalPoints:0,totalEvents:0},this.maps={Awoken:"awoken","Blood Covenant":"blood_covenant","Blood Run":"bloodrun","Burial Chamber":"burial_chamber","Church of Azathoth":"church","Corrupted Keep":"corrupted_keep",Lockbox:"lockbox","Longest Yard":"longestyard","Molten Falls":"molten_falls","Ruins of Sarnath":"ruins_of_sarnath","Tempest Shrine":"tempest_shrine","Vale of Pnath":"vale_of_pnath"},this.colors={awoken:"#5d7f69",blood_covenant:"#494c62",bloodrun:"#494c62",burial_chamber:"#837660",church:"#494c62",corrupted_keep:"#837660",lockbox:"#5d4d5b",longestyard:"#494c62",molten_falls:"#837660",ruins_of_sarnath:"#5d7f69",tempest_shrine:"#5d7f69",vale_of_pnath:"#5d4d5b"},this.offsets={awoken:new r.Vector3(-20,0,-20),blood_covenant:new r.Vector3(40,0,0),burial_chamber:new r.Vector3(0,0,20),bloodrun:new r.Vector3(-20,0,-10),church:new r.Vector3(40,0,0),corrupted_keep:new r.Vector3(0,0,10),molten_falls:new r.Vector3(20,0,0),ruins_of_sarnath:new r.Vector3(-20,0,-30),tempest_shrine:new r.Vector3(-20,0,180),vale_of_pnath:new r.Vector3(-40,0,30)},this.eventTypes={Deaths:"deaths",Kills:"kills"},this.weapons={All:"ALL_WEAPONS","Acid Spit":"AcidSpit",Berserk:"Berserk","Bull Rush":"BullRush","Dire Orb":"DireOrb","Flame Strike":"WallOfFire",Gauntlet:"GAUNTLET","Ghost Walk":"Vendetta","Grenade Swarm":"GrenadeSwarm","Lightning Gun":"LIGHTNING_GUN","Machine Gun":"MACHINEGUN","Mining Laser":"MINING_LASER",Nailgun:"NAILGUN","Peeker Charge":"ReconDrone","Peeker Blaster":"DRONE_PLASMA_GUN","Plasma Trail":"PlasmaTrail",Railgun:"RAILGUN","Rocket Launcher":"ROCKET_LAUNCHER",Shotgun:"SHOTGUN",Tribolt:"LAGBOLT","Unholy Totem":"UnholyTotem",World:"DOMAIN"},this.stats={minValue:0,maxValue:0,totalPoints:0,totalEvents:0},this.container=document.getElementById("canvas-container"),this.scene=new r.Scene,this.mult=2,this.loadingDataName=void 0,this.loadedDataName=void 0,this.loadedData=void 0,this.loadingMapName=void 0,this.loadedMapName=void 0,this.mapModel=void 0,this.points=void 0,this.setupRenderer(),this.setupCamera(),this.setupControls(),this.setupGUI(),window.addEventListener("resize",function(){e.camera.aspect=window.innerWidth/window.innerHeight,e.camera.updateProjectionMatrix(),e.renderer.setSize(window.innerWidth,window.innerHeight)},!1);var n=new r.GridHelper(200,16);this.scene.add(n);var i=new r.HemisphereLight(12303291,526344,2);this.scene.add(i),this.loadCurrentMap(),this.render(),setTimeout(function(){window.mousehelp.classList.toggle("hidden")},8e3)}return i(t,[{key:"setupRenderer",value:function(){this.ele&&this.container.removeChild(this.ele),this.renderer=new r.WebGLRenderer({antialias:!0}),this.renderer.setClearColor(2236962),this.renderer.setPixelRatio(window.devicePixelRatio||1),this.renderer.setSize(window.innerWidth,window.innerHeight),this.renderer.shadowMap.enabled=!0,this.ele=this.container.appendChild(this.renderer.domElement)}},{key:"setupCamera",value:function(){var t=window.innerWidth/window.innerHeight;this.camera=new r.PerspectiveCamera(75,t,.1,1e4),this.camera.position.set(90,110,90)}},{key:"resetCamera",value:function(){this.setupCamera(),this.setupControls()}},{key:"setupControls",value:function(){this.controls=new o.default(this.camera,this.renderer.domElement),this.controls.enableKeys=!1,this.controls.enabled=!0,this.controls.maxDistance=1500,this.controls.minDistance=0}},{key:"setupGUI",value:function(){var t=this,e=new a.GUI;e.add(this.settings,"mapName",this.maps).name("Map").onChange(function(e){return t.loadCurrentMap()}),e.add(this.settings,"eventType",this.eventTypes).name("Event").onChange(function(e){return t.loadCurrentMap()}),e.add(this.settings,"weapon",this.weapons).name("Weapon").onChange(function(e){return t.loadCurrentMap()}),e.add(this.settings,"showMap").name("Show Map Geometry").onChange(function(e){return e?t.scene.add(t.mapModel):t.scene.remove(t.mapModel)}),e.add(this.settings,"percentile",0,.99,.01).name("Filter Percentile").onFinishChange(function(e){return t.loadCurrentMap()}),e.add({reset:function(){return t.resetCamera()}},"reset").name("Reset Camera");var n=e.addFolder("Stats");n.add(this.stats,"minValue").name("Minimum Value").listen(),n.add(this.stats,"maxValue").name("Maximum Value").listen(),n.add(this.stats,"totalPoints").name("Total Points").listen(),n.add(this.stats,"totalEvents").name("Total Events").listen(),n.open()}},{key:"loadCurrentMap",value:function(){var t="ALL_WEAPONS"!==this.settings.weapon?"_weapons":"";this.loadJSON("json/"+this.settings.mapName+"_"+this.settings.eventType+t+".json")}},{key:"loadJSON",value:function(t){var e=this,n=new s.default;if(this.loadedMapName!==this.settings.mapName){this.scene.remove(this.mapModel),this.mapModel=new r.Group,this.settings.showMap&&this.scene.add(this.mapModel),this.loadingMapName=this.settings.mapName;var i=this.settings.mapName;n.load("./models/"+this.settings.mapName+".gltf",function(t){i===e.loadingMapName&&(t.scene.traverse(function(t){t instanceof r.Mesh&&(t.material=new r.MeshLambertMaterial({color:e.colors[e.settings.mapName]}))}),t.scene.position.set(0,-1*e.mult,0),t.scene.scale.multiplyScalar(e.mult),e.offsets[e.settings.mapName]&&t.scene.position.add(e.offsets[e.settings.mapName]),e.mapModel.add(t.scene),e.loadedMapName=e.settings.mapName)})}if(this.scene.remove(this.points),this.points=new r.Group,this.scene.add(this.points),this.offsets[this.settings.mapName]&&this.points.position.add(this.offsets[this.settings.mapName]),this.loadedDataName!==t){this.loadingDataName=t;var o=t;fetch(t).then(function(t){return t.json()}).then(function(n){e.loadingDataName===o&&(e.loadedDataName=t,n.forEach(function(t){t[0]*=e.mult,t[1]*=e.mult,t[2]*=e.mult}),e.loadedData=n,e.buildPointMap(n))})}else this.buildPointMap(this.loadedData)}},{key:"buildPointMap",value:function(t){var e=this;"ALL_WEAPONS"!==this.settings.weapon&&(t=t.filter(function(t){return t[4]===e.settings.weapon}));var n=t.map(function(t){return t[3]}).sort(function(t,e){return t-e});this.stats.minValue=n[Math.floor(t.length*this.settings.percentile)],this.stats.maxValue=Math.max.apply(null,n),isNaN(this.stats.minValue)&&(this.stats.minValue=0,this.stats.maxValue=0),t=t.filter(function(t){return t[3]>e.stats.minValue}),this.stats.totalPoints=t.length,this.stats.totalEvents=t.reduce(function(t,e){return t+e[3]},0);var i=new r.CubeGeometry(this.mult,this.mult,this.mult),o=!0,a=!1,s=void 0;try{for(var c,l=t[Symbol.iterator]();!(o=(c=l.next()).done);o=!0){var h=c.value,u=h[3]/this.stats.maxValue,d=255*(1-Math.min(1,u)),p=.9*u+.1,f=new r.MeshBasicMaterial({color:"hsl("+d+",100%,50%)",transparent:!0,opacity:p}),m=new r.Mesh(i,f);m.position.set(h[0],h[1],h[2]),this.points.add(m)}}catch(t){a=!0,s=t}finally{try{!o&&l.return&&l.return()}finally{if(a)throw s}}}},{key:"render",value:function(){var t=this;this.controls.update(),this.renderer.render(this.scene,this.camera),requestAnimationFrame(function(){return t.render()})}}]),t}())},function(t,e,n){"use strict";function i(t,e){var n=t.__state.conversionName.toString(),i=Math.round(t.r),r=Math.round(t.g),o=Math.round(t.b),a=t.a,s=Math.round(t.h),c=t.s.toFixed(1),l=t.v.toFixed(1);if(e||"THREE_CHAR_HEX"===n||"SIX_CHAR_HEX"===n){for(var 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e={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS:"KHR_lights",KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS:"KHR_materials_pbrSpecularGlossiness",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",MSFT_TEXTURE_DDS:"MSFT_texture_dds"};function n(){if(!i.DDSLoader)throw new Error("THREE.GLTFLoader: Attempting to load .dds texture without importing THREE.DDSLoader");this.name=e.MSFT_TEXTURE_DDS,this.ddsLoader=new i.DDSLoader}function r(t){this.name=e.KHR_LIGHTS,this.lights={};var n=(t.extensions&&t.extensions[e.KHR_LIGHTS]||{}).lights||{};for(var r in n){var o,a=n[r],s=(new i.Color).fromArray(a.color);switch(a.type){case"directional":(o=new i.DirectionalLight(s)).target.position.set(0,0,1),o.add(o.target);break;case"point":o=new i.PointLight(s);break;case"spot":o=new i.SpotLight(s),a.spot=a.spot||{},a.spot.innerConeAngle=void 0!==a.spot.innerConeAngle?a.spot.innerConeAngle:0,a.spot.outerConeAngle=void 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i.ShaderMaterial({defines:t.defines,vertexShader:t.vertexShader,fragmentShader:t.fragmentShader,uniforms:t.uniforms,fog:!0,lights:!0,opacity:t.opacity,transparent:t.transparent});return e.isGLTFSpecularGlossinessMaterial=!0,e.color=t.color,e.map=void 0===t.map?null:t.map,e.lightMap=null,e.lightMapIntensity=1,e.aoMap=void 0===t.aoMap?null:t.aoMap,e.aoMapIntensity=1,e.emissive=t.emissive,e.emissiveIntensity=1,e.emissiveMap=void 0===t.emissiveMap?null:t.emissiveMap,e.bumpMap=void 0===t.bumpMap?null:t.bumpMap,e.bumpScale=1,e.normalMap=void 0===t.normalMap?null:t.normalMap,t.normalScale&&(e.normalScale=t.normalScale),e.displacementMap=null,e.displacementScale=1,e.displacementBias=0,e.specularMap=void 0===t.specularMap?null:t.specularMap,e.specular=t.specular,e.glossinessMap=void 0===t.glossinessMap?null:t.glossinessMap,e.glossiness=t.glossiness,e.alphaMap=null,e.envMap=void 0===t.envMap?null:t.envMap,e.envMapIntensity=1,e.refractionRatio=.98,e.extensions.derivatives=!0,e},cloneMaterial:function(t){var e=t.clone();e.isGLTFSpecularGlossinessMaterial=!0;for(var n=this.specularGlossinessParams,i=0,r=n.length;i<r;i++)e[n[i]]=t[n[i]];return e},refreshUniforms:function(t,e,n,i,r,o){if(!0===r.isGLTFSpecularGlossinessMaterial){var a,s=r.uniforms,c=r.defines;s.opacity.value=r.opacity,s.diffuse.value.copy(r.color),s.emissive.value.copy(r.emissive).multiplyScalar(r.emissiveIntensity),s.map.value=r.map,s.specularMap.value=r.specularMap,s.alphaMap.value=r.alphaMap,s.lightMap.value=r.lightMap,s.lightMapIntensity.value=r.lightMapIntensity,s.aoMap.value=r.aoMap,s.aoMapIntensity.value=r.aoMapIntensity,r.map?a=r.map:r.specularMap?a=r.specularMap:r.displacementMap?a=r.displacementMap:r.normalMap?a=r.normalMap:r.bumpMap?a=r.bumpMap:r.glossinessMap?a=r.glossinessMap:r.alphaMap?a=r.alphaMap:r.emissiveMap&&(a=r.emissiveMap),void 0!==a&&(a.isWebGLRenderTarget&&(a=a.texture),!0===a.matrixAutoUpdate&&a.updateMatrix(),s.uvTransform.value.copy(a.matrix)),s.envMap.value=r.envMap,s.envMapIntensity.value=r.envMapIntensity,s.flipEnvMap.value=r.envMap&&r.envMap.isCubeTexture?-1:1,s.refractionRatio.value=r.refractionRatio,s.specular.value.copy(r.specular),s.glossiness.value=r.glossiness,s.glossinessMap.value=r.glossinessMap,s.emissiveMap.value=r.emissiveMap,s.bumpMap.value=r.bumpMap,s.normalMap.value=r.normalMap,s.displacementMap.value=r.displacementMap,s.displacementScale.value=r.displacementScale,s.displacementBias.value=r.displacementBias,null!==s.glossinessMap.value&&void 0===c.USE_GLOSSINESSMAP&&(c.USE_GLOSSINESSMAP="",c.USE_ROUGHNESSMAP=""),null===s.glossinessMap.value&&void 0!==c.USE_GLOSSINESSMAP&&(delete c.USE_GLOSSINESSMAP,delete c.USE_ROUGHNESSMAP)}}}}function u(t,e,n,r){i.Interpolant.call(this,t,e,n,r)}l.prototype.decodePrimitive=function(t,e){var n=this.json,i=this.dracoLoader,r=t.extensions[this.name].bufferView,o=t.extensions[this.name].attributes,a={},s={},c={};for(var l in o)l in T&&(a[T[l]]=o[l]);for(l in t.attributes)if(void 0!==T[l]&&void 0!==o[l]){var h=n.accessors[t.attributes[l]],u=x[h.componentType];c[T[l]]=u,s[T[l]]=!0===h.normalized}return e.getDependency("bufferView",r).then(function(t){return new Promise(function(e){i.decodeDracoFile(t,function(t){for(var n in t.attributes){var i=t.attributes[n],r=s[n];void 0!==r&&(i.normalized=r)}e(t)},a,c)})})},u.prototype=Object.create(i.Interpolant.prototype),u.prototype.constructor=u,u.prototype.interpolate_=function(t,e,n,i){for(var r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=2*a,c=3*a,l=i-e,h=(n-e)/l,u=h*h,d=u*h,p=t*c,f=p-c,m=2*d-3*u+1,g=d-2*u+h,v=-2*d+3*u,y=d-u,x=0;x!==a;x++){var _=o[f+x+a],b=o[f+x+s]*l,w=o[p+x+a],M=o[p+x]*l;r[x]=m*_+g*b+v*w+y*M}return r};var 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P(t,e){return"string"!=typeof t||""===t?"":/^(https?:)?\/\//i.test(t)?t:/^data:.*,.*$/i.test(t)?t:/^blob:.*$/i.test(t)?t:e+t}function O(t,e,n){for(var i in n.extensions)void 0===t[i]&&(e.userData.gltfExtensions=e.userData.gltfExtensions||{},e.userData.gltfExtensions[i]=n.extensions[i])}function I(t,e){if(t.updateMorphTargets(),void 0!==e.weights)for(var n=0,i=e.weights.length;n<i;n++)t.morphTargetInfluences[n]=e.weights[n];if(e.extras&&Array.isArray(e.extras.targetNames)){var r=e.extras.targetNames;if(t.morphTargetInfluences.length===r.length){t.morphTargetDictionary={};for(n=0,i=r.length;n<i;n++)t.morphTargetDictionary[r[n]]=n}else console.warn("THREE.GLTFLoader: Invalid extras.targetNames length. Ignoring names.")}}function N(t,e){return t.indices===e.indices&&U(t.attributes,e.attributes)}function U(t,e){if(Object.keys(t).length!==Object.keys(e).length)return!1;for(var n in t)if(t[n]!==e[n])return!1;return!0}function D(t,e){if(t.length!==e.length)return!1;for(var n=0,i=t.length;n<i;n++)if(t[n]!==e[n])return!1;return!0}function F(t,e){for(var n=0,i=t.length;n<i;n++){var r=t[n];if(N(r.primitive,e))return r.promise}return null}function B(t){if(t.isInterleavedBufferAttribute){for(var e=t.count,n=t.itemSize,r=t.array.slice(0,e*n),o=0;o<e;++o)r[o]=t.getX(o),n>=2&&(r[o+1]=t.getY(o)),n>=3&&(r[o+2]=t.getZ(o)),n>=4&&(r[o+3]=t.getW(o));return new i.BufferAttribute(r,n,t.normalized)}return t.clone()}function z(t,e,n){this.json=t||{},this.extensions=e||{},this.options=n||{},this.cache=new function(){var t={};return{get:function(e){return t[e]},add:function(e,n){t[e]=n},remove:function(e){delete t[e]},removeAll:function(){t={}}}},this.primitiveCache=[],this.multiplePrimitivesCache=[],this.multiPassGeometryCache=[],this.textureLoader=new i.TextureLoader(this.options.manager),this.textureLoader.setCrossOrigin(this.options.crossOrigin),this.fileLoader=new i.FileLoader(this.options.manager),this.fileLoader.setResponseType("arraybuffer")}function G(t,e,n){var i=e.attributes;for(var r in i){var o=T[r],a=n[i[r]];o&&(o in t.attributes||t.addAttribute(o,a))}void 0===e.indices||t.index||t.setIndex(n[e.indices]),void 0!==e.targets&&function(t,e,n){for(var i=!1,r=!1,o=0,a=e.length;o<a&&(void 0!==(l=e[o]).POSITION&&(i=!0),void 0!==l.NORMAL&&(r=!0),!i||!r);o++);if(i||r){var s=[],c=[];for(o=0,a=e.length;o<a;o++){var l=e[o],h="morphTarget"+o;if(i){if(void 0!==l.POSITION){var u=B(n[l.POSITION]);u.name=h;for(var d=t.attributes.position,p=0,f=u.count;p<f;p++)u.setXYZ(p,u.getX(p)+d.getX(p),u.getY(p)+d.getY(p),u.getZ(p)+d.getZ(p))}else u=t.attributes.position;s.push(u)}if(r){if(void 0!==l.NORMAL){var m;(m=B(n[l.NORMAL])).name=h;var g=t.attributes.normal;for(p=0,f=m.count;p<f;p++)m.setXYZ(p,m.getX(p)+g.getX(p),m.getY(p)+g.getY(p),m.getZ(p)+g.getZ(p))}else m=t.attributes.normal;c.push(m)}}i&&(t.morphAttributes.position=s),r&&(t.morphAttributes.normal=c)}}(t,e.targets,n),void 0!==e.extras&&(t.userData=e.extras)}return z.prototype.parse=function(t,e){var n=this.json;this.cache.removeAll(),this.markDefs(),this.getMultiDependencies(["scene","animation","camera"]).then(function(e){var i=e.scenes||[],r=i[n.scene||0],o=e.animations||[],a=e.cameras||[];t(r,i,a,o,n)}).catch(e)},z.prototype.markDefs=function(){for(var t=this.json.nodes||[],e=this.json.skins||[],n=this.json.meshes||[],i={},r={},o=0,a=e.length;o<a;o++)for(var s=e[o].joints,c=0,l=s.length;c<l;c++)t[s[c]].isBone=!0;for(var h=0,u=t.length;h<u;h++){var d=t[h];void 0!==d.mesh&&(void 0===i[d.mesh]&&(i[d.mesh]=r[d.mesh]=0),i[d.mesh]++,void 0!==d.skin&&(n[d.mesh].isSkinnedMesh=!0))}this.json.meshReferences=i,this.json.meshUses=r},z.prototype.getDependency=function(t,e){var n=t+":"+e,i=this.cache.get(n);if(!i){switch(t){case"scene":i=this.loadScene(e);break;case"node":i=this.loadNode(e);break;case"mesh":i=this.loadMesh(e);break;case"accessor":i=this.loadAccessor(e);break;case"bufferView":i=this.loadBufferView(e);break;case"buffer":i=this.loadBuffer(e);break;case"material":i=this.loadMaterial(e);break;case"texture":i=this.loadTexture(e);break;case"skin":i=this.loadSkin(e);break;case"animation":i=this.loadAnimation(e);break;case"camera":i=this.loadCamera(e);break;default:throw new Error("Unknown type: "+t)}this.cache.add(n,i)}return i},z.prototype.getDependencies=function(t){var e=this.cache.get(t);if(!e){var n=this,i=this.json[t+("mesh"===t?"es":"s")]||[];e=Promise.all(i.map(function(e,i){return n.getDependency(t,i)})),this.cache.add(t,e)}return e},z.prototype.getMultiDependencies=function(t){for(var e={},n=[],i=0,r=t.length;i<r;i++){var o=t[i],a=this.getDependencies(o);a=a.then(function(t,n){e[t]=n}.bind(this,o+("mesh"===o?"es":"s"))),n.push(a)}return Promise.all(n).then(function(){return e})},z.prototype.loadBuffer=function(t){var n=this.json.buffers[t],i=this.fileLoader;if(n.type&&"arraybuffer"!==n.type)throw new Error("THREE.GLTFLoader: "+n.type+" buffer type is not supported.");if(void 0===n.uri&&0===t)return Promise.resolve(this.extensions[e.KHR_BINARY_GLTF].body);var r=this.options;return new Promise(function(t,e){i.load(P(n.uri,r.path),t,void 0,function(){e(new Error('THREE.GLTFLoader: Failed to load buffer "'+n.uri+'".'))})})},z.prototype.loadBufferView=function(t){var e=this.json.bufferViews[t];return this.getDependency("buffer",e.buffer).then(function(t){var n=e.byteLength||0,i=e.byteOffset||0;return t.slice(i,i+n)})},z.prototype.loadAccessor=function(t){var e=this,n=this.json,r=this.json.accessors[t];if(void 0===r.bufferView&&void 0===r.sparse)return null;var o=[];return void 0!==r.bufferView?o.push(this.getDependency("bufferView",r.bufferView)):o.push(null),void 0!==r.sparse&&(o.push(this.getDependency("bufferView",r.sparse.indices.bufferView)),o.push(this.getDependency("bufferView",r.sparse.values.bufferView))),Promise.all(o).then(function(t){var o,a,s=t[0],c=E[r.type],l=x[r.componentType],h=l.BYTES_PER_ELEMENT,u=h*c,d=r.byteOffset||0,p=n.bufferViews[r.bufferView].byteStride,f=!0===r.normalized;if(p&&p!==u){var m="InterleavedBuffer:"+r.bufferView+":"+r.componentType,g=e.cache.get(m);g||(o=new l(s),g=new i.InterleavedBuffer(o,p/h),e.cache.add(m,g)),a=new i.InterleavedBufferAttribute(g,c,d/h,f)}else o=null===s?new l(r.count*c):new l(s,d,r.count*c),a=new i.BufferAttribute(o,c,f);if(void 0!==r.sparse){var v=E.SCALAR,y=x[r.sparse.indices.componentType],_=r.sparse.indices.byteOffset||0,b=r.sparse.values.byteOffset||0,w=new y(t[1],_,r.sparse.count*v),M=new l(t[2],b,r.sparse.count*c);null!==s&&a.setArray(a.array.slice());for(var T=0,S=w.length;T<S;T++){var A=w[T];if(a.setX(A,M[T*c]),c>=2&&a.setY(A,M[T*c+1]),c>=3&&a.setZ(A,M[T*c+2]),c>=4&&a.setW(A,M[T*c+3]),c>=5)throw new Error("THREE.GLTFLoader: Unsupported itemSize in sparse BufferAttribute.")}}return a})},z.prototype.loadTexture=function(t){var n,r=this,o=this.json,a=this.options,s=this.textureLoader,c=window.URL||window.webkitURL,l=o.textures[t],h=l.extensions||{},u=(n=h[e.MSFT_TEXTURE_DDS]?o.images[h[e.MSFT_TEXTURE_DDS].source]:o.images[l.source]).uri,d=!1;return void 0!==n.bufferView&&(u=r.getDependency("bufferView",n.bufferView).then(function(t){d=!0;var e=new Blob([t],{type:n.mimeType});return u=c.createObjectURL(e)})),Promise.resolve(u).then(function(t){var n=i.Loader.Handlers.get(t);return n||(n=h[e.MSFT_TEXTURE_DDS]?r.extensions[e.MSFT_TEXTURE_DDS].ddsLoader:s),new Promise(function(e,i){n.load(P(t,a.path),e,void 0,i)})}).then(function(t){!0===d&&c.revokeObjectURL(u),t.flipY=!1,void 0!==l.name&&(t.name=l.name),h[e.MSFT_TEXTURE_DDS]||(t.format=void 0!==l.format?w[l.format]:i.RGBAFormat),void 0!==l.internalFormat&&t.format!==w[l.internalFormat]&&console.warn("THREE.GLTFLoader: Three.js does not support texture internalFormat which is different from texture format. internalFormat will be forced to be the same value as format."),t.type=void 0!==l.type?M[l.type]:i.UnsignedByteType;var n=(o.samplers||{})[l.sampler]||{};return t.magFilter=_[n.magFilter]||i.LinearFilter,t.minFilter=_[n.minFilter]||i.LinearMipMapLinearFilter,t.wrapS=b[n.wrapS]||i.RepeatWrapping,t.wrapT=b[n.wrapT]||i.RepeatWrapping,t})},z.prototype.assignTexture=function(t,e,n){return this.getDependency("texture",n).then(function(n){t[e]=n})},z.prototype.loadMaterial=function(t){this.json;var n,r=this.extensions,o=this.json.materials[t],a={},s=o.extensions||{},c=[];if(s[e.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS]){var l=r[e.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS];n=l.getMaterialType(o),c.push(l.extendParams(a,o,this))}else if(s[e.KHR_MATERIALS_UNLIT]){var h=r[e.KHR_MATERIALS_UNLIT];n=h.getMaterialType(o),c.push(h.extendParams(a,o,this))}else{n=i.MeshStandardMaterial;var u=o.pbrMetallicRoughness||{};if(a.color=new i.Color(1,1,1),a.opacity=1,Array.isArray(u.baseColorFactor)){var d=u.baseColorFactor;a.color.fromArray(d),a.opacity=d[3]}if(void 0!==u.baseColorTexture&&c.push(this.assignTexture(a,"map",u.baseColorTexture.index)),a.metalness=void 0!==u.metallicFactor?u.metallicFactor:1,a.roughness=void 0!==u.roughnessFactor?u.roughnessFactor:1,void 0!==u.metallicRoughnessTexture){var p=u.metallicRoughnessTexture.index;c.push(this.assignTexture(a,"metalnessMap",p)),c.push(this.assignTexture(a,"roughnessMap",p))}}!0===o.doubleSided&&(a.side=i.DoubleSide);var f=o.alphaMode||L;return f===C?a.transparent=!0:(a.transparent=!1,f===R&&(a.alphaTest=void 0!==o.alphaCutoff?o.alphaCutoff:.5)),void 0!==o.normalTexture&&n!==i.MeshBasicMaterial&&(c.push(this.assignTexture(a,"normalMap",o.normalTexture.index)),a.normalScale=new i.Vector2(1,1),void 0!==o.normalTexture.scale&&a.normalScale.set(o.normalTexture.scale,o.normalTexture.scale)),void 0!==o.occlusionTexture&&n!==i.MeshBasicMaterial&&(c.push(this.assignTexture(a,"aoMap",o.occlusionTexture.index)),void 0!==o.occlusionTexture.strength&&(a.aoMapIntensity=o.occlusionTexture.strength)),void 0!==o.emissiveFactor&&n!==i.MeshBasicMaterial&&(a.emissive=(new i.Color).fromArray(o.emissiveFactor)),void 0!==o.emissiveTexture&&n!==i.MeshBasicMaterial&&c.push(this.assignTexture(a,"emissiveMap",o.emissiveTexture.index)),Promise.all(c).then(function(){var t;return t=n===i.ShaderMaterial?r[e.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].createMaterial(a):new n(a),void 0!==o.name&&(t.name=o.name),t.normalScale&&(t.normalScale.y=-t.normalScale.y),t.map&&(t.map.encoding=i.sRGBEncoding),t.emissiveMap&&(t.emissiveMap.encoding=i.sRGBEncoding),t.specularMap&&(t.specularMap.encoding=i.sRGBEncoding),o.extras&&(t.userData=o.extras),o.extensions&&O(r,t,o),t})},z.prototype.loadGeometries=function(t){var n,r=this,o=this.extensions,a=this.primitiveCache,s=function(t){if(t.length<2)return!1;var e=t[0],n=e.targets||[];if(void 0===e.indices)return!1;for(var i=1,r=t.length;i<r;i++){var o=t[i];if(e.mode!==o.mode)return!1;if(void 0===o.indices)return!1;if(!U(e.attributes,o.attributes))return!1;var a=o.targets||[];if(n.length!==a.length)return!1;for(var s=0,c=n.length;s<c;s++)if(!U(n[s],a[s]))return!1}return!0}(t);return s&&(n=t,t=[t[0]]),this.getDependencies("accessor").then(function(c){for(var l=[],h=0,u=t.length;h<u;h++){var d=t[h],p=F(a,d);if(p)l.push(p);else if(d.extensions&&d.extensions[e.KHR_DRACO_MESH_COMPRESSION]){var f=o[e.KHR_DRACO_MESH_COMPRESSION].decodePrimitive(d,r).then(function(t){return G(t,d,c),t});a.push({primitive:d,promise:f}),l.push(f)}else{var m=new i.BufferGeometry;G(m,d,c);f=Promise.resolve(m);a.push({primitive:d,promise:f}),l.push(f)}}return Promise.all(l).then(function(e){if(s){var o=e[0];if(null!==(y=function(t,e,n){for(var i=0,r=t.length;i<r;i++){var o=t[i];if(e===o.baseGeometry&&D(n,o.primitives))return o.geometry}return null}(v=r.multiPassGeometryCache,o,n)))return[y.geometry];var a=new i.BufferGeometry;for(var l in a.name=o.name,a.userData=o.userData,o.attributes)a.addAttribute(l,o.attributes[l]);for(var l in o.morphAttributes)a.morphAttributes[l]=o.morphAttributes[l];for(var h=[],u=0,d=0,p=n.length;d<p;d++){for(var f=c[n[d].indices],m=0,g=f.count;m<g;m++)h.push(f.array[m]);a.addGroup(u,f.count,d),u+=f.count}return a.setIndex(h),v.push({geometry:a,baseGeometry:o,primitives:n}),[a]}if(e.length>1&&void 0!==i.BufferGeometryUtils){for(d=1,p=t.length;d<p;d++)if(t[0].mode!==t[d].mode)return e;var v,y;if(y=function(t,e){for(var n=0,i=t.length;n<i;n++){var r=t[n];if(D(e,r.baseGeometries))return r.geometry}return null}(v=r.multiplePrimitivesCache,e)){if(null!==y.geometry)return[y.geometry]}else{a=i.BufferGeometryUtils.mergeBufferGeometries(e,!0);if(v.push({geometry:a,baseGeometries:e}),null!==a)return[a]}}return e})})},z.prototype.loadMesh=function(t){var n=this,r=(this.json,this.extensions),o=this.json.meshes[t];return this.getMultiDependencies(["accessor","material"]).then(function(a){for(var s=o.primitives,c=[],l=0,h=s.length;l<h;l++)c[l]=void 0===s[l].material?new i.MeshStandardMaterial({color:16777215,emissive:0,metalness:1,roughness:1,transparent:!1,depthTest:!0,side:i.FrontSide}):a.materials[s[l].material];return n.loadGeometries(s).then(function(a){for(var l=1===a.length&&a[0].groups.length>0,h=[],u=0,x=a.length;u<x;u++){var _,b=a[u],w=s[u],M=l?c:c[u];if(w.mode===g||w.mode===v||w.mode===y||void 0===w.mode)_=!0===o.isSkinnedMesh?new i.SkinnedMesh(b,M):new i.Mesh(b,M),w.mode===v?_.drawMode=i.TriangleStripDrawMode:w.mode===y&&(_.drawMode=i.TriangleFanDrawMode);else if(w.mode===p)_=new i.LineSegments(b,M);else if(w.mode===m)_=new i.Line(b,M);else if(w.mode===f)_=new i.LineLoop(b,M);else{if(w.mode!==d)throw new Error("THREE.GLTFLoader: Primitive mode unsupported: "+w.mode);_=new i.Points(b,M)}Object.keys(_.geometry.morphAttributes).length>0&&I(_,o),_.name=o.name||"mesh_"+t,a.length>1&&(_.name+="_"+u),void 0!==o.extras&&(_.userData=o.extras),h.push(_);for(var E=l?_.material:[_.material],T=void 0!==b.attributes.color,S=void 0===b.attributes.normal,A=!0===_.isSkinnedMesh,L=Object.keys(b.morphAttributes).length>0,R=L&&void 0!==b.morphAttributes.normal,C=0,P=E.length;C<P;C++){M=E[C];if(_.isPoints){var O="PointsMaterial:"+M.uuid,N=n.cache.get(O);N||(N=new i.PointsMaterial,i.Material.prototype.copy.call(N,M),N.color.copy(M.color),N.map=M.map,N.lights=!1,n.cache.add(O,N)),M=N}else if(_.isLine){O="LineBasicMaterial:"+M.uuid;var U=n.cache.get(O);U||(U=new i.LineBasicMaterial,i.Material.prototype.copy.call(U,M),U.color.copy(M.color),U.lights=!1,n.cache.add(O,U)),M=U}if(T||S||A||L){O="ClonedMaterial:"+M.uuid+":";M.isGLTFSpecularGlossinessMaterial&&(O+="specular-glossiness:"),A&&(O+="skinning:"),T&&(O+="vertex-colors:"),S&&(O+="flat-shading:"),L&&(O+="morph-targets:"),R&&(O+="morph-normals:");var D=n.cache.get(O);D||(D=M.isGLTFSpecularGlossinessMaterial?r[e.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].cloneMaterial(M):M.clone(),A&&(D.skinning=!0),T&&(D.vertexColors=i.VertexColors),S&&(D.flatShading=!0),L&&(D.morphTargets=!0),R&&(D.morphNormals=!0),n.cache.add(O,D)),M=D}E[C]=M,M.aoMap&&void 0===b.attributes.uv2&&void 0!==b.attributes.uv&&(console.log("THREE.GLTFLoader: Duplicating UVs to support aoMap."),b.addAttribute("uv2",new i.BufferAttribute(b.attributes.uv.array,2))),M.isGLTFSpecularGlossinessMaterial&&(_.onBeforeRender=r[e.KHR_MATERIALS_PBR_SPECULAR_GLOSSINESS].refreshUniforms)}_.material=l?E:E[0]}if(1===h.length)return h[0];var F=new i.Group;for(u=0,x=h.length;u<x;u++)F.add(h[u]);return F})})},z.prototype.loadCamera=function(t){var e,n=this.json.cameras[t],r=n[n.type];if(r)return"perspective"===n.type?e=new i.PerspectiveCamera(i.Math.radToDeg(r.yfov),r.aspectRatio||1,r.znear||1,r.zfar||2e6):"orthographic"===n.type&&(e=new i.OrthographicCamera(r.xmag/-2,r.xmag/2,r.ymag/2,r.ymag/-2,r.znear,r.zfar)),void 0!==n.name&&(e.name=n.name),n.extras&&(e.userData=n.extras),Promise.resolve(e);console.warn("THREE.GLTFLoader: Missing camera parameters.")},z.prototype.loadSkin=function(t){var e=this.json.skins[t],n={joints:e.joints};return void 0===e.inverseBindMatrices?Promise.resolve(n):this.getDependency("accessor",e.inverseBindMatrices).then(function(t){return n.inverseBindMatrices=t,n})},z.prototype.loadAnimation=function(t){this.json;var e=this.json.animations[t];return this.getMultiDependencies(["accessor","node"]).then(function(n){for(var r=[],o=0,a=e.channels.length;o<a;o++){var s=e.channels[o],c=e.samplers[s.sampler];if(c){var l=s.target,h=void 0!==l.node?l.node:l.id,d=void 0!==e.parameters?e.parameters[c.input]:c.input,p=void 0!==e.parameters?e.parameters[c.output]:c.output,f=n.accessors[d],m=n.accessors[p],g=n.nodes[h];if(g){var v;switch(g.updateMatrix(),g.matrixAutoUpdate=!0,S[l.path]){case S.weights:v=i.NumberKeyframeTrack;break;case S.rotation:v=i.QuaternionKeyframeTrack;break;case S.position:case S.scale:default:v=i.VectorKeyframeTrack}var y=g.name?g.name:g.uuid,x=void 0!==c.interpolation?A[c.interpolation]:i.InterpolateLinear,_=[];S[l.path]===S.weights?g.traverse(function(t){!0===t.isMesh&&t.morphTargetInfluences&&_.push(t.name?t.name:t.uuid)}):_.push(y);for(var b=0,w=_.length;b<w;b++){var M=new v(_[b]+"."+S[l.path],i.AnimationUtils.arraySlice(f.array,0),i.AnimationUtils.arraySlice(m.array,0),x);"CUBICSPLINE"===c.interpolation&&(M.createInterpolant=function(t){return new u(this.times,this.values,this.getValueSize()/3,t)},M.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0),r.push(M)}}}}h=void 0!==e.name?e.name:"animation_"+t;return new i.AnimationClip(h,void 0,r)})},z.prototype.loadNode=function(t){this.json;var n=this.extensions,r=this.json.meshReferences,o=this.json.meshUses,a=this.json.nodes[t];return this.getMultiDependencies(["mesh","skin","camera","light"]).then(function(t){var s;if(!0===a.isBone)s=new i.Bone;else if(void 0!==a.mesh){var c=t.meshes[a.mesh];if(s=c.clone(),!0===c.isGroup)for(var l=0,h=c.children.length;l<h;l++){var u=c.children[l];u.material&&!0===u.material.isGLTFSpecularGlossinessMaterial&&(s.children[l].onBeforeRender=u.onBeforeRender)}else c.material&&!0===c.material.isGLTFSpecularGlossinessMaterial&&(s.onBeforeRender=c.onBeforeRender);r[a.mesh]>1&&(s.name+="_instance_"+o[a.mesh]++)}else if(void 0!==a.camera)s=t.cameras[a.camera];else if(a.extensions&&a.extensions[e.KHR_LIGHTS]&&void 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0,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.depthBuffer=void 0===n.depthBuffer||n.depthBuffer,this.stencilBuffer=void 0===n.stencilBuffer||n.stencilBuffer,this.depthTexture=void 0!==n.depthTexture?n.depthTexture:null}function ye(t,e,n){ve.call(this,t,e,n),this.activeCubeFace=0,this.activeMipMapLevel=0}function xe(t,e,n,i){this._x=t||0,this._y=e||0,this._z=n||0,this._w=void 0!==i?i:1}function _e(t,e,n){this.x=t||0,this.y=e||0,this.z=n||0}function be(){this.elements=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function we(t,e,n,i,r,o,a,s,c,l){t=void 0!==t?t:[],e=void 0!==e?e:ot,me.call(this,t,e,n,i,r,o,a,s,c,l),this.flipY=!1}me.DEFAULT_IMAGE=void 0,me.DEFAULT_MAPPING=300,me.prototype={constructor:me,isTexture:!0,set needsUpdate(t){!0===t&&this.version++},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return 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.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this},toJSON:function(t){if(void 0!==t.textures[this.uuid])return t.textures[this.uuid];var e={metadata:{version:4.4,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],wrap:[this.wrapS,this.wrapT],minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var n=this.image;void 0===n.uuid&&(n.uuid=de.generateUUID()),void 0===t.images[n.uuid]&&(t.images[n.uuid]={uuid:n.uuid,url:function(t){var e;return void 0!==t.toDataURL?e=t:((e=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")).width=t.width,e.height=t.height,e.getContext("2d").drawImage(t,0,0,t.width,t.height)),e.width>2048||e.height>2048?e.toDataURL("image/jpeg",.6):e.toDataURL("image/png")}(n)}),e.image=n.uuid}return t.textures[this.uuid]=e,e},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(300===this.mapping){if(t.multiply(this.repeat),t.add(this.offset),t.x<0||t.x>1)switch(this.wrapS){case pt:t.x=t.x-Math.floor(t.x);break;case ft:t.x=t.x<0?0:1;break;case mt: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 pt:t.y=t.y-Math.floor(t.y);break;case ft:t.y=t.y<0?0:1;break;case mt:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}this.flipY&&(t.y=1-t.y)}}},Object.assign(me.prototype,i.prototype),ge.prototype={constructor:ge,isVector4:!0,set:function(t,e,n,i){return this.x=t,this.y=e,this.z=n,this.w=i,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 isFinite(t)?(this.x*=t,this.y*=t,this.z*=t,this.w*=t):(this.x=0,this.y=0,this.z=0,this.w=0),this},applyMatrix4:function(t){var e=this.x,n=this.y,i=this.z,r=this.w,o=t.elements;return this.x=o[0]*e+o[4]*n+o[8]*i+o[12]*r,this.y=o[1]*e+o[5]*n+o[9]*i+o[13]*r,this.z=o[2]*e+o[6]*n+o[10]*i+o[14]*r,this.w=o[3]*e+o[7]*n+o[11]*i+o[15]*r,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,n,i,r,o=t.elements,a=o[0],s=o[4],c=o[8],l=o[1],h=o[5],u=o[9],d=o[2],p=o[6],f=o[10];if(Math.abs(s-l)<.01&&Math.abs(c-d)<.01&&Math.abs(u-p)<.01){if(Math.abs(s+l)<.1&&Math.abs(c+d)<.1&&Math.abs(u+p)<.1&&Math.abs(a+h+f-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;var m=(a+1)/2,g=(h+1)/2,v=(f+1)/2,y=(s+l)/4,x=(c+d)/4,_=(u+p)/4;return m>g&&m>v?m<.01?(n=0,i=.707106781,r=.707106781):(i=y/(n=Math.sqrt(m)),r=x/n):g>v?g<.01?(n=.707106781,i=0,r=.707106781):(n=y/(i=Math.sqrt(g)),r=_/i):v<.01?(n=.707106781,i=.707106781,r=0):(n=x/(r=Math.sqrt(v)),i=_/r),this.set(n,i,r,e),this}var b=Math.sqrt((p-u)*(p-u)+(c-d)*(c-d)+(l-s)*(l-s));return Math.abs(b)<.001&&(b=1),this.x=(p-u)/b,this.y=(c-d)/b,this.z=(l-s)/b,this.w=Math.acos((a+h+f-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(n,i){return void 0===t&&(t=new ge,e=new ge),t.set(n,n,n,n),e.set(i,i,i,i),this.clamp(t,e)}}(),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)},lengthManhattan: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())},setLength:function(t){return this.multiplyScalar(t/this.length())},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,n){return this.subVectors(e,t).multiplyScalar(n).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},fromAttribute:function(t,e,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}},Object.assign(ve.prototype,i.prototype,{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"})}}),ye.prototype=Object.create(ve.prototype),ye.prototype.constructor=ye,ye.prototype.isWebGLRenderTargetCube=!0,xe.prototype={constructor:xe,get x(){return this._x},set x(t){this._x=t,this.onChangeCallback()},get y(){return this._y},set y(t){this._y=t,this.onChangeCallback()},get z(){return this._z},set z(t){this._z=t,this.onChangeCallback()},get w(){return this._w},set w(t){this._w=t,this.onChangeCallback()},set:function(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._w=i,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(!1===(t&&t.isEuler))throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var n=Math.cos(t._x/2),i=Math.cos(t._y/2),r=Math.cos(t._z/2),o=Math.sin(t._x/2),a=Math.sin(t._y/2),s=Math.sin(t._z/2),c=t.order;return"XYZ"===c?(this._x=o*i*r+n*a*s,this._y=n*a*r-o*i*s,this._z=n*i*s+o*a*r,this._w=n*i*r-o*a*s):"YXZ"===c?(this._x=o*i*r+n*a*s,this._y=n*a*r-o*i*s,this._z=n*i*s-o*a*r,this._w=n*i*r+o*a*s):"ZXY"===c?(this._x=o*i*r-n*a*s,this._y=n*a*r+o*i*s,this._z=n*i*s+o*a*r,this._w=n*i*r-o*a*s):"ZYX"===c?(this._x=o*i*r-n*a*s,this._y=n*a*r+o*i*s,this._z=n*i*s-o*a*r,this._w=n*i*r+o*a*s):"YZX"===c?(this._x=o*i*r+n*a*s,this._y=n*a*r+o*i*s,this._z=n*i*s-o*a*r,this._w=n*i*r-o*a*s):"XZY"===c&&(this._x=o*i*r-n*a*s,this._y=n*a*r-o*i*s,this._z=n*i*s+o*a*r,this._w=n*i*r+o*a*s),!1!==e&&this.onChangeCallback(),this},setFromAxisAngle:function(t,e){var n=e/2,i=Math.sin(n);return this._x=t.x*i,this._y=t.y*i,this._z=t.z*i,this._w=Math.cos(n),this.onChangeCallback(),this},setFromRotationMatrix:function(t){var e,n=t.elements,i=n[0],r=n[4],o=n[8],a=n[1],s=n[5],c=n[9],l=n[2],h=n[6],u=n[10],d=i+s+u;return d>0?(e=.5/Math.sqrt(d+1),this._w=.25/e,this._x=(h-c)*e,this._y=(o-l)*e,this._z=(a-r)*e):i>s&&i>u?(e=2*Math.sqrt(1+i-s-u),this._w=(h-c)/e,this._x=.25*e,this._y=(r+a)/e,this._z=(o+l)/e):s>u?(e=2*Math.sqrt(1+s-i-u),this._w=(o-l)/e,this._x=(r+a)/e,this._y=.25*e,this._z=(c+h)/e):(e=2*Math.sqrt(1+u-i-s),this._w=(a-r)/e,this._x=(o+l)/e,this._y=(c+h)/e,this._z=.25*e),this.onChangeCallback(),this},setFromUnitVectors:function(){var t,e;return function(n,i){return void 0===t&&(t=new _e),(e=n.dot(i)+1)<1e-6?(e=0,Math.abs(n.x)>Math.abs(n.z)?t.set(-n.y,n.x,0):t.set(0,-n.z,n.y)):t.crossVectors(n,i),this._x=t.x,this._y=t.y,this._z=t.z,this._w=e,this.normalize()}}(),inverse:function(){return this.conjugate().normalize()},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 n=t._x,i=t._y,r=t._z,o=t._w,a=e._x,s=e._y,c=e._z,l=e._w;return this._x=n*l+o*a+i*c-r*s,this._y=i*l+o*s+r*a-n*c,this._z=r*l+o*c+n*s-i*a,this._w=o*l-n*a-i*s-r*c,this.onChangeCallback(),this},slerp:function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var n=this._x,i=this._y,r=this._z,o=this._w,a=o*t._w+n*t._x+i*t._y+r*t._z;if(a<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,a=-a):this.copy(t),a>=1)return this._w=o,this._x=n,this._y=i,this._z=r,this;var s=Math.sqrt(1-a*a);if(Math.abs(s)<.001)return this._w=.5*(o+this._w),this._x=.5*(n+this._x),this._y=.5*(i+this._y),this._z=.5*(r+this._z),this;var c=Math.atan2(s,a),l=Math.sin((1-e)*c)/s,h=Math.sin(e*c)/s;return this._w=o*l+this._w*h,this._x=n*l+this._x*h,this._y=i*l+this._y*h,this._z=r*l+this._z*h,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(xe,{slerp:function(t,e,n,i){return n.copy(t).slerp(e,i)},slerpFlat:function(t,e,n,i,r,o,a){var s=n[i+0],c=n[i+1],l=n[i+2],h=n[i+3],u=r[o+0],d=r[o+1],p=r[o+2],f=r[o+3];if(h!==f||s!==u||c!==d||l!==p){var m=1-a,g=s*u+c*d+l*p+h*f,v=g>=0?1:-1,y=1-g*g;if(y>Number.EPSILON){var x=Math.sqrt(y),_=Math.atan2(x,g*v);m=Math.sin(m*_)/x,a=Math.sin(a*_)/x}var b=a*v;if(s=s*m+u*b,c=c*m+d*b,l=l*m+p*b,h=h*m+f*b,m===1-a){var w=1/Math.sqrt(s*s+c*c+l*l+h*h);s*=w,c*=w,l*=w,h*=w}}t[e]=s,t[e+1]=c,t[e+2]=l,t[e+3]=h}}),_e.prototype={constructor:_e,isVector3:!0,set:function(t,e,n){return this.x=t,this.y=e,this.z=n,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 isFinite(t)?(this.x*=t,this.y*=t,this.z*=t):(this.x=0,this.y=0,this.z=0),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:function(){var t;return function(e){return!1===(e&&e.isEuler)&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),void 0===t&&(t=new xe),this.applyQuaternion(t.setFromEuler(e))}}(),applyAxisAngle:function(){var t;return function(e,n){return void 0===t&&(t=new xe),this.applyQuaternion(t.setFromAxisAngle(e,n))}}(),applyMatrix3:function(t){var e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[3]*n+r[6]*i,this.y=r[1]*e+r[4]*n+r[7]*i,this.z=r[2]*e+r[5]*n+r[8]*i,this},applyMatrix4:function(t){var e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*i+r[12],this.y=r[1]*e+r[5]*n+r[9]*i+r[13],this.z=r[2]*e+r[6]*n+r[10]*i+r[14],this},applyProjection:function(t){var e=this.x,n=this.y,i=this.z,r=t.elements,o=1/(r[3]*e+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*e+r[4]*n+r[8]*i+r[12])*o,this.y=(r[1]*e+r[5]*n+r[9]*i+r[13])*o,this.z=(r[2]*e+r[6]*n+r[10]*i+r[14])*o,this},applyQuaternion:function(t){var e=this.x,n=this.y,i=this.z,r=t.x,o=t.y,a=t.z,s=t.w,c=s*e+o*i-a*n,l=s*n+a*e-r*i,h=s*i+r*n-o*e,u=-r*e-o*n-a*i;return this.x=c*s+u*-r+l*-a-h*-o,this.y=l*s+u*-o+h*-r-c*-a,this.z=h*s+u*-a+c*-o-l*-r,this},project:function(){var t;return function(e){return void 0===t&&(t=new be),t.multiplyMatrices(e.projectionMatrix,t.getInverse(e.matrixWorld)),this.applyProjection(t)}}(),unproject:function(){var t;return function(e){return void 0===t&&(t=new be),t.multiplyMatrices(e.matrixWorld,t.getInverse(e.projectionMatrix)),this.applyProjection(t)}}(),transformDirection:function(t){var e=this.x,n=this.y,i=this.z,r=t.elements;return this.x=r[0]*e+r[4]*n+r[8]*i,this.y=r[1]*e+r[5]*n+r[9]*i,this.z=r[2]*e+r[6]*n+r[10]*i,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,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,e;return function(n,i){return void 0===t&&(t=new _e,e=new _e),t.set(n,n,n),e.set(i,i,i),this.clamp(t,e)}}(),clampLength:function(t,e){var n=this.length();return this.multiplyScalar(Math.max(t,Math.min(e,n))/n)},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)},lengthManhattan:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length())},setLength:function(t){return this.multiplyScalar(t/this.length())},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,n){return this.subVectors(e,t).multiplyScalar(n).add(t)},cross:function(t,e){if(void 0!==e)return console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e);var n=this.x,i=this.y,r=this.z;return this.x=i*t.z-r*t.y,this.y=r*t.x-n*t.z,this.z=n*t.y-i*t.x,this},crossVectors:function(t,e){var n=t.x,i=t.y,r=t.z,o=e.x,a=e.y,s=e.z;return this.x=i*s-r*a,this.y=r*o-n*s,this.z=n*a-i*o,this},projectOnVector:function(t){var e=t.dot(this)/t.lengthSq();return this.copy(t).multiplyScalar(e)},projectOnPlane:function(){var t;return function(e){return void 0===t&&(t=new _e),t.copy(this).projectOnVector(e),this.sub(t)}}(),reflect:function(){var t;return function(e){return void 0===t&&(t=new _e),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(de.clamp(e,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,n=this.y-t.y,i=this.z-t.z;return e*e+n*n+i*i},distanceToManhattan:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},setFromSpherical:function(t){var e=Math.sin(t.phi)*t.radius;return this.x=e*Math.sin(t.theta),this.y=Math.cos(t.phi)*t.radius,this.z=e*Math.cos(t.theta),this},setFromCylindrical:function(t){return this.x=t.radius*Math.sin(t.theta),this.y=t.y,this.z=t.radius*Math.cos(t.theta),this},setFromMatrixPosition:function(t){return this.setFromMatrixColumn(t,3)},setFromMatrixScale:function(t){var e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),i=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=i,this},setFromMatrixColumn:function(t,e){if("number"==typeof t){console.warn("THREE.Vector3: setFromMatrixColumn now expects ( matrix, index ).");var n=t;t=e,e=n}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},fromAttribute:function(t,e,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}},be.prototype={constructor:be,isMatrix4:!0,set:function(t,e,n,i,r,o,a,s,c,l,h,u,d,p,f,m){var g=this.elements;return g[0]=t,g[4]=e,g[8]=n,g[12]=i,g[1]=r,g[5]=o,g[9]=a,g[13]=s,g[2]=c,g[6]=l,g[10]=h,g[14]=u,g[3]=d,g[7]=p,g[11]=f,g[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new be).fromArray(this.elements)},copy:function(t){return this.elements.set(t.elements),this},copyPosition:function(t){var e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this},extractBasis:function(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},makeBasis:function(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this},extractRotation:function(){var t;return function(e){void 0===t&&(t=new _e);var n=this.elements,i=e.elements,r=1/t.setFromMatrixColumn(e,0).length(),o=1/t.setFromMatrixColumn(e,1).length(),a=1/t.setFromMatrixColumn(e,2).length();return n[0]=i[0]*r,n[1]=i[1]*r,n[2]=i[2]*r,n[4]=i[4]*o,n[5]=i[5]*o,n[6]=i[6]*o,n[8]=i[8]*a,n[9]=i[9]*a,n[10]=i[10]*a,this}}(),makeRotationFromEuler:function(t){!1===(t&&t.isEuler)&&console.error("THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var e=this.elements,n=t.x,i=t.y,r=t.z,o=Math.cos(n),a=Math.sin(n),s=Math.cos(i),c=Math.sin(i),l=Math.cos(r),h=Math.sin(r);if("XYZ"===t.order){var u=o*l,d=o*h,p=a*l,f=a*h;e[0]=s*l,e[4]=-s*h,e[8]=c,e[1]=d+p*c,e[5]=u-f*c,e[9]=-a*s,e[2]=f-u*c,e[6]=p+d*c,e[10]=o*s}else if("YXZ"===t.order){var m=s*l,g=s*h,v=c*l,y=c*h;e[0]=m+y*a,e[4]=v*a-g,e[8]=o*c,e[1]=o*h,e[5]=o*l,e[9]=-a,e[2]=g*a-v,e[6]=y+m*a,e[10]=o*s}else if("ZXY"===t.order){m=s*l,g=s*h,v=c*l,y=c*h;e[0]=m-y*a,e[4]=-o*h,e[8]=v+g*a,e[1]=g+v*a,e[5]=o*l,e[9]=y-m*a,e[2]=-o*c,e[6]=a,e[10]=o*s}else if("ZYX"===t.order){u=o*l,d=o*h,p=a*l,f=a*h;e[0]=s*l,e[4]=p*c-d,e[8]=u*c+f,e[1]=s*h,e[5]=f*c+u,e[9]=d*c-p,e[2]=-c,e[6]=a*s,e[10]=o*s}else if("YZX"===t.order){var x=o*s,_=o*c,b=a*s,w=a*c;e[0]=s*l,e[4]=w-x*h,e[8]=b*h+_,e[1]=h,e[5]=o*l,e[9]=-a*l,e[2]=-c*l,e[6]=_*h+b,e[10]=x-w*h}else if("XZY"===t.order){x=o*s,_=o*c,b=a*s,w=a*c;e[0]=s*l,e[4]=-h,e[8]=c*l,e[1]=x*h+w,e[5]=o*l,e[9]=_*h-b,e[2]=b*h-_,e[6]=a*l,e[10]=w*h+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:function(t){var e=this.elements,n=t.x,i=t.y,r=t.z,o=t.w,a=n+n,s=i+i,c=r+r,l=n*a,h=n*s,u=n*c,d=i*s,p=i*c,f=r*c,m=o*a,g=o*s,v=o*c;return e[0]=1-(d+f),e[4]=h-v,e[8]=u+g,e[1]=h+v,e[5]=1-(l+f),e[9]=p-m,e[2]=u-g,e[6]=p+m,e[10]=1-(l+d),e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},lookAt:function(){var t,e,n;return function(i,r,o){void 0===t&&(t=new _e,e=new _e,n=new _e);var a=this.elements;return n.subVectors(i,r).normalize(),0===n.lengthSq()&&(n.z=1),t.crossVectors(o,n).normalize(),0===t.lengthSq()&&(n.z+=1e-4,t.crossVectors(o,n).normalize()),e.crossVectors(n,t),a[0]=t.x,a[4]=e.x,a[8]=n.x,a[1]=t.y,a[5]=e.y,a[9]=n.y,a[2]=t.z,a[6]=e.z,a[10]=n.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 n=t.elements,i=e.elements,r=this.elements,o=n[0],a=n[4],s=n[8],c=n[12],l=n[1],h=n[5],u=n[9],d=n[13],p=n[2],f=n[6],m=n[10],g=n[14],v=n[3],y=n[7],x=n[11],_=n[15],b=i[0],w=i[4],M=i[8],E=i[12],T=i[1],S=i[5],A=i[9],L=i[13],R=i[2],C=i[6],P=i[10],O=i[14],I=i[3],N=i[7],U=i[11],D=i[15];return r[0]=o*b+a*T+s*R+c*I,r[4]=o*w+a*S+s*C+c*N,r[8]=o*M+a*A+s*P+c*U,r[12]=o*E+a*L+s*O+c*D,r[1]=l*b+h*T+u*R+d*I,r[5]=l*w+h*S+u*C+d*N,r[9]=l*M+h*A+u*P+d*U,r[13]=l*E+h*L+u*O+d*D,r[2]=p*b+f*T+m*R+g*I,r[6]=p*w+f*S+m*C+g*N,r[10]=p*M+f*A+m*P+g*U,r[14]=p*E+f*L+m*O+g*D,r[3]=v*b+y*T+x*R+_*I,r[7]=v*w+y*S+x*C+_*N,r[11]=v*M+y*A+x*P+_*U,r[15]=v*E+y*L+x*O+_*D,this},multiplyToArray:function(t,e,n){var i=this.elements;return this.multiplyMatrices(t,e),n[0]=i[0],n[1]=i[1],n[2]=i[2],n[3]=i[3],n[4]=i[4],n[5]=i[5],n[6]=i[6],n[7]=i[7],n[8]=i[8],n[9]=i[9],n[10]=i[10],n[11]=i[11],n[12]=i[12],n[13]=i[13],n[14]=i[14],n[15]=i[15],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},applyToVector3Array:function(){var t;return function(e,n,i){void 0===t&&(t=new _e),void 0===n&&(n=0),void 0===i&&(i=e.length);for(var r=0,o=n;r<i;r+=3,o+=3)t.fromArray(e,o),t.applyMatrix4(this),t.toArray(e,o);return e}}(),applyToBufferAttribute:function(){var t;return function(e){void 0===t&&(t=new _e);for(var n=0,i=e.count;n<i;n++)t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.applyMatrix4(this),e.setXYZ(n,t.x,t.y,t.z);return e}}(),determinant:function(){var t=this.elements,e=t[0],n=t[4],i=t[8],r=t[12],o=t[1],a=t[5],s=t[9],c=t[13],l=t[2],h=t[6],u=t[10],d=t[14];return t[3]*(+r*s*h-i*c*h-r*a*u+n*c*u+i*a*d-n*s*d)+t[7]*(+e*s*d-e*c*u+r*o*u-i*o*d+i*c*l-r*s*l)+t[11]*(+e*c*h-e*a*d-r*o*h+n*o*d+r*a*l-n*c*l)+t[15]*(-i*a*l-e*s*h+e*a*u+i*o*h-n*o*u+n*s*l)},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 n=this.elements,i=t.elements,r=i[0],o=i[1],a=i[2],s=i[3],c=i[4],l=i[5],h=i[6],u=i[7],d=i[8],p=i[9],f=i[10],m=i[11],g=i[12],v=i[13],y=i[14],x=i[15],_=p*y*u-v*f*u+v*h*m-l*y*m-p*h*x+l*f*x,b=g*f*u-d*y*u-g*h*m+c*y*m+d*h*x-c*f*x,w=d*v*u-g*p*u+g*l*m-c*v*m-d*l*x+c*p*x,M=g*p*h-d*v*h-g*l*f+c*v*f+d*l*y-c*p*y,E=r*_+o*b+a*w+s*M;if(0===E){var T="THREE.Matrix4.getInverse(): can't invert matrix, determinant is 0";if(!0===e)throw new Error(T);return console.warn(T),this.identity()}var S=1/E;return 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e={},n=0;n<t.length;n++){var i=this.clone(t[n]);for(var r in i)e[r]=i[r]}return e},clone:function(t){var e={};for(var n in t)for(var i in e[n]={},t[n]){var r=t[n][i];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture)?e[n][i]=r.clone():Array.isArray(r)?e[n][i]=r.slice():e[n][i]=r}return e}},cn={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n",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, 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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 ltcTextureCoords( const in GeometricContext geometry, 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\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 P = geometry.position;\n\tfloat theta = acos( dot( N, V ) );\n\tvec2 uv = vec2(\n\t\tsqrt( saturate( roughness ) ),\n\t\tsaturate( theta / ( 0.5 * PI ) ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nvoid clipQuadToHorizon( inout vec3 L[5], out int n ) {\n\tint config = 0;\n\tif ( L[0].z > 0.0 ) config += 1;\n\tif ( L[1].z > 0.0 ) config += 2;\n\tif ( L[2].z > 0.0 ) config += 4;\n\tif ( L[3].z > 0.0 ) config += 8;\n\tn = 0;\n\tif ( config == 0 ) {\n\t} else if ( config == 1 ) {\n\t\tn = 3;\n\t\tL[1] = -L[1].z * L[0] + L[0].z * L[1];\n\t\tL[2] = -L[3].z * L[0] + L[0].z * L[3];\n\t} else if ( config == 2 ) {\n\t\tn = 3;\n\t\tL[0] = -L[0].z * L[1] + L[1].z * L[0];\n\t\tL[2] = -L[2].z * L[1] + L[1].z * L[2];\n\t} else if ( config == 3 ) {\n\t\tn = 4;\n\t\tL[2] = -L[2].z * L[1] + L[1].z * L[2];\n\t\tL[3] = -L[3].z * L[0] + L[0].z * L[3];\n\t} else if ( config == 4 ) {\n\t\tn = 3;\n\t\tL[0] = -L[3].z * L[2] + L[2].z * L[3];\n\t\tL[1] = -L[1].z * L[2] + L[2].z * L[1];\n\t} else if ( config == 5 ) {\n\t\tn = 0;\n\t} else if ( config == 6 ) {\n\t\tn = 4;\n\t\tL[0] = -L[0].z * L[1] + L[1].z * L[0];\n\t\tL[3] = -L[3].z * L[2] + L[2].z * L[3];\n\t} else if ( config == 7 ) {\n\t\tn = 5;\n\t\tL[4] = -L[3].z * L[0] + L[0].z * L[3];\n\t\tL[3] = -L[3].z * L[2] + L[2].z * L[3];\n\t} else if ( config == 8 ) {\n\t\tn = 3;\n\t\tL[0] = -L[0].z * L[3] + L[3].z * L[0];\n\t\tL[1] = -L[2].z * L[3] + L[3].z * L[2];\n\t\tL[2] =  L[3];\n\t} else if ( config == 9 ) {\n\t\tn = 4;\n\t\tL[1] = -L[1].z * L[0] + L[0].z * L[1];\n\t\tL[2] = -L[2].z * L[3] + L[3].z * L[2];\n\t} else if ( config == 10 ) {\n\t\tn = 0;\n\t} else if ( config == 11 ) {\n\t\tn = 5;\n\t\tL[4] = L[3];\n\t\tL[3] = -L[2].z * L[3] + L[3].z * L[2];\n\t\tL[2] = -L[2].z * L[1] + L[1].z * L[2];\n\t} else if ( config == 12 ) {\n\t\tn = 4;\n\t\tL[1] = -L[1].z * L[2] + L[2].z * L[1];\n\t\tL[0] = -L[0].z * L[3] + L[3].z * L[0];\n\t} else if ( config == 13 ) {\n\t\tn = 5;\n\t\tL[4] = L[3];\n\t\tL[3] = L[2];\n\t\tL[2] = -L[1].z * L[2] + L[2].z * L[1];\n\t\tL[1] = -L[1].z * L[0] + L[0].z * L[1];\n\t} else if ( config == 14 ) {\n\t\tn = 5;\n\t\tL[4] = -L[0].z * L[3] + L[3].z * L[0];\n\t\tL[0] = -L[0].z * L[1] + L[1].z * L[0];\n\t} else if ( config == 15 ) {\n\t\tn = 4;\n\t}\n\tif ( n == 3 )\n\t\tL[3] = L[0];\n\tif ( n == 4 )\n\t\tL[4] = L[0];\n}\nfloat integrateLtcBrdfOverRectEdge( vec3 v1, vec3 v2 ) {\n\tfloat cosTheta = dot( v1, v2 );\n\tfloat theta = acos( cosTheta );\n\tfloat res = cross( v1, v2 ).z * ( ( theta > 0.001 ) ? theta / sin( theta ) : 1.0 );\n\treturn res;\n}\nvoid initRectPoints( const in vec3 pos, const in vec3 halfWidth, const in vec3 halfHeight, out vec3 rectPoints[4] ) {\n\trectPoints[0] = pos - halfWidth - halfHeight;\n\trectPoints[1] = pos + halfWidth - halfHeight;\n\trectPoints[2] = pos + halfWidth + halfHeight;\n\trectPoints[3] = pos - halfWidth + halfHeight;\n}\nvec3 integrateLtcBrdfOverRect( const in GeometricContext geometry, const in mat3 brdfMat, const in vec3 rectPoints[4] ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 P = geometry.position;\n\tvec3 T1, T2;\n\tT1 = normalize(V - N * dot( V, N ));\n\tT2 = - cross( N, T1 );\n\tmat3 brdfWrtSurface = brdfMat * transpose( mat3( T1, T2, N ) );\n\tvec3 clippedRect[5];\n\tclippedRect[0] = brdfWrtSurface * ( rectPoints[0] - P );\n\tclippedRect[1] = brdfWrtSurface * ( rectPoints[1] - P );\n\tclippedRect[2] = brdfWrtSurface * ( rectPoints[2] - P );\n\tclippedRect[3] = brdfWrtSurface * ( rectPoints[3] - P );\n\tint n;\n\tclipQuadToHorizon(clippedRect, n);\n\tif ( n == 0 )\n\t\treturn vec3( 0, 0, 0 );\n\tclippedRect[0] = normalize( clippedRect[0] );\n\tclippedRect[1] = normalize( clippedRect[1] );\n\tclippedRect[2] = normalize( clippedRect[2] );\n\tclippedRect[3] = normalize( clippedRect[3] );\n\tclippedRect[4] = normalize( clippedRect[4] );\n\tfloat sum = 0.0;\n\tsum += integrateLtcBrdfOverRectEdge( clippedRect[0], clippedRect[1] );\n\tsum += integrateLtcBrdfOverRectEdge( clippedRect[1], clippedRect[2] );\n\tsum += integrateLtcBrdfOverRectEdge( clippedRect[2], clippedRect[3] );\n\tif (n >= 4)\n\t\tsum += integrateLtcBrdfOverRectEdge( clippedRect[3], clippedRect[4] );\n\tif (n == 5)\n\t\tsum += integrateLtcBrdfOverRectEdge( clippedRect[4], clippedRect[0] );\n\tsum = max( 0.0, sum );\n\tvec3 Lo_i = vec3( sum, sum, sum );\n\treturn Lo_i;\n}\nvec3 Rect_Area_Light_Specular_Reflectance(\n\t\tconst in GeometricContext geometry,\n\t\tconst in vec3 lightPos, const in vec3 lightHalfWidth, const in vec3 lightHalfHeight,\n\t\tconst in float roughness,\n\t\tconst in sampler2D ltcMat, const in sampler2D ltcMag ) {\n\tvec3 rectPoints[4];\n\tinitRectPoints( lightPos, lightHalfWidth, lightHalfHeight, rectPoints );\n\tvec2 uv = ltcTextureCoords( geometry, roughness );\n\tvec4 brdfLtcApproxParams, t;\n\tbrdfLtcApproxParams = texture2D( ltcMat, uv );\n\tt = texture2D( ltcMat, uv );\n\tfloat brdfLtcScalar = texture2D( ltcMag, uv ).a;\n\tmat3 brdfLtcApproxMat = mat3(\n\t\tvec3(   1,   0, t.y ),\n\t\tvec3(   0, t.z,   0 ),\n\t\tvec3( t.w,   0, t.x )\n\t);\n\tvec3 specularReflectance = integrateLtcBrdfOverRect( geometry, brdfLtcApproxMat, rectPoints );\n\tspecularReflectance *= brdfLtcScalar;\n\treturn specularReflectance;\n}\nvec3 Rect_Area_Light_Diffuse_Reflectance(\n\t\tconst in GeometricContext geometry,\n\t\tconst in vec3 lightPos, const in vec3 lightHalfWidth, const in vec3 lightHalfHeight ) {\n\tvec3 rectPoints[4];\n\tinitRectPoints( lightPos, lightHalfWidth, lightHalfHeight, rectPoints );\n\tmat3 diffuseBrdfMat = mat3(1);\n\tvec3 diffuseReflectance = integrateLtcBrdfOverRect( geometry, diffuseBrdfMat, rectPoints );\n\treturn diffuseReflectance;\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\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 = dFdx( surf_pos );\n\t\tvec3 vSigmaY = dFdy( surf_pos );\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\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; ++ i ) {\n\t\tvec4 plane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t\t\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; ++ i ) {\n\t\t\tvec4 plane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t\n\t#endif\n#endif\n",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n",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 transpose( const in mat3 v ) {\n\tmat3 tmp;\n\ttmp[0] = vec3(v[0].x, v[1].x, v[2].x);\n\ttmp[1] = vec3(v[0].y, v[1].y, v[2].y);\n\ttmp[2] = vec3(v[0].z, v[1].z, v[2].z);\n\treturn tmp;\n}\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(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\n",defaultnormal_vertex:"#ifdef FLIP_SIDED\n\tobjectNormal = -objectNormal;\n#endif\nvec3 transformedNormal = normalMatrix * objectNormal;\n",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normal * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n",encodings_fragment:"  gl_FragColor = linearToOutputTexel( gl_FragColor );\n",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n  return value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n  return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n  return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n  return 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.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n  return 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.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n  return vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n  float maxComponent = max( max( value.r, value.g ), value.b );\n  float fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n  return vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n  return vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n  float maxRGB = max( value.x, max( value.g, value.b ) );\n  float M      = clamp( maxRGB / maxRange, 0.0, 1.0 );\n  M            = ceil( M * 255.0 ) / 255.0;\n  return vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n    return vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n    float maxRGB = max( value.x, max( value.g, value.b ) );\n    float D      = max( maxRange / maxRGB, 1.0 );\n    D            = min( floor( D ) / 255.0, 1.0 );\n    return 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  vec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n  Xp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n  vec4 vResult;\n  vResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n  float Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n  vResult.w = fract(Le);\n  vResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n  return 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  float Le = value.z * 255.0 + value.w;\n  vec3 Xp_Y_XYZp;\n  Xp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n  Xp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n  Xp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n  vec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n  return vec4( max(vRGB, 0.0), 1.0 );\n}\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, flipNormal * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\tsampleUV.y = saturate( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\tvec3 reflectView = flipNormal * 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\n",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\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\n",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\n",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\n",fog_fragment:"#ifdef USE_FOG\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tfloat depth = gl_FragDepthEXT / gl_FragCoord.w;\n\t#else\n\t\tfloat depth = gl_FragCoord.z / gl_FragCoord.w;\n\t#endif\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * depth * depth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, depth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\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\n",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\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\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_RECT_AREA_LIGHTS > 0\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\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\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n",lights_pars:"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};\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 ltcMat;\tuniform sampler2D ltcMag;\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\n#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( 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(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = saturate( reflectVec.y * 0.5 + 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\n",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",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};\n#if NUM_RECT_AREA_LIGHTS > 0\n    void RE_Direct_RectArea_BlinnPhong( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n        vec3 matDiffColor = material.diffuseColor;\n        vec3 matSpecColor = material.specularColor;\n        vec3 lightColor   = rectAreaLight.color;\n        float roughness = BlinnExponentToGGXRoughness( material.specularShininess );\n        vec3 spec = Rect_Area_Light_Specular_Reflectance(\n                geometry,\n                rectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight,\n                roughness,\n                ltcMat, ltcMag );\n        vec3 diff = Rect_Area_Light_Diffuse_Reflectance(\n                geometry,\n                rectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight );\n        reflectedLight.directSpecular += lightColor * matSpecColor * spec / PI2;\n        reflectedLight.directDiffuse  += lightColor * matDiffColor * diff / PI2;\n    }\n#endif\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_Direct_RectArea\t\tRE_Direct_RectArea_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n",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\n",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    void RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n        vec3 matDiffColor = material.diffuseColor;\n        vec3 matSpecColor = material.specularColor;\n        vec3 lightColor   = rectAreaLight.color;\n        float roughness = material.specularRoughness;\n        vec3 spec = Rect_Area_Light_Specular_Reflectance(\n                geometry,\n                rectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight,\n                roughness,\n                ltcMat, ltcMag );\n        vec3 diff = Rect_Area_Light_Diffuse_Reflectance(\n                geometry,\n                rectAreaLight.position, rectAreaLight.halfWidth, rectAreaLight.halfHeight );\n        reflectedLight.directSpecular += lightColor * matSpecColor * spec;\n        reflectedLight.directDiffuse  += lightColor * matDiffColor * diff;\n    }\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n",lights_template:"\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\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 ] ) : 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\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\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\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#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 ( NUM_HEMI_LIGHTS > 0 )\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\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t \tirradiance += getLightProbeIndirectIrradiance( geometry, 8 );\n\t#endif\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tvec3 radiance = getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), 8 );\n\t#ifndef STANDARD\n\t\tvec3 clearCoatRadiance = getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), 8 );\n\t#else\n\t\tvec3 clearCoatRadiance = vec3( 0.0 );\n\t#endif\n\t\t\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n",logdepthbuf_fragment:"#if defined(USE_LOGDEPTHBUF) && defined(USE_LOGDEPTHBUF_EXT)\n\tgl_FragDepthEXT = log2(vFragDepth) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\tgl_Position.z = log2(max( EPSILON, gl_Position.w + 1.0 )) * logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = (gl_Position.z - 1.0) * gl_Position.w;\n\t#endif\n#endif\n",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n",map_particle_fragment:"#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, vec2( gl_PointCoord.x, 1.0 - gl_PointCoord.y ) * offsetRepeat.zw + offsetRepeat.xy );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform vec4 offsetRepeat;\n\tuniform sampler2D map;\n#endif\n",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.r;\n#endif\n",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\n",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\n",normal_flip:"#ifdef DOUBLE_SIDED\n\tfloat flipNormal = ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n#else\n\tfloat flipNormal = 1.0;\n#endif\n",normal_fragment:"#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 ) * flipNormal;\n#endif\n#ifdef USE_NORMALMAP\n\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 S = normalize( q0 * st1.t - q1 * st0.t );\n\t\tvec3 T = normalize( -q0 * st1.s + q1 * st0.s );\n\t\tvec3 N = normalize( surf_norm );\n\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\tmapN.xy = normalScale * mapN.xy;\n\t\tmat3 tsn = mat3( S, T, N );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif\n",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n  return normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n  return 1.0 - 2.0 * rgb.xyz;\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  return ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n  return linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n  return (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n  return ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",project_vertex:"#ifdef USE_SKINNING\n\tvec4 mvPosition = modelViewMatrix * skinned;\n#else\n\tvec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\n#endif\ngl_Position = projectionMatrix * mvPosition;\n",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.r;\n#endif\n",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    #if NUM_RECT_AREA_LIGHTS > 0\n    #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\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\treturn (\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\treturn (\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\treturn texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn 1.0;\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 ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\tfloat dp = ( length( lightToPosition ) - shadowBias ) / 1000.0;\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\n",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    #if NUM_RECT_AREA_LIGHTS > 0\n    #endif\n#endif\n",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\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\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\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n    #if NUM_RECT_AREA_LIGHTS > 0\n    #endif\n#endif\n",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\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\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\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 ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_RECT_AREA_LIGHTS > 0\n\t#endif\n\t#endif\n\treturn shadow;\n}\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 boneTextureWidth;\n\t\tuniform int boneTextureHeight;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureWidth ) );\n\t\t\tfloat y = floor( j / float( boneTextureWidth ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureWidth );\n\t\t\tfloat dy = 1.0 / float( boneTextureHeight );\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\n",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\tskinned  = bindMatrixInverse * skinned;\n#endif\n",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\n",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\n",tonemapping_pars_fragment:"#define saturate(a) clamp( a, 0.0, 1.0 )\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n  return toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n  color *= toneMappingExposure;\n  return 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  color *= toneMappingExposure;\n  return saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n  color *= toneMappingExposure;\n  color = max( vec3( 0.0 ), color - 0.004 );\n  return pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\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 vec4 offsetRepeat;\n#endif\n",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 = uv * offsetRepeat.zw + offsetRepeat.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( PHONG ) || defined( PHYSICAL ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )\n\t#ifdef USE_SKINNING\n\t\tvec4 worldPosition = modelMatrix * skinned;\n\t#else\n\t\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n\t#endif\n#endif\n",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n",cube_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\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( gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\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#include <begin_vertex>\n\t#include <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n",distanceRGBA_frag:"uniform vec3 lightPos;\nvarying vec4 vWorldPosition;\n#include <common>\n#include <packing>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tgl_FragColor = packDepthToRGBA( length( vWorldPosition.xyz - lightPos.xyz ) / 1000.0 );\n}\n",distanceRGBA_vert:"varying vec4 vWorldPosition;\n#include <common>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <skinbase_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition;\n}\n",equirect_frag:"uniform sampler2D tEquirect;\nuniform float tFlip;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = saturate( tFlip * direction.y * -0.5 + 0.5 );\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",equirect_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\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}\n",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_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}\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 <normal_flip>\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}\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 <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}\n",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <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>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <normal_flip>\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}\n",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars>\n#include <color_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}\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 <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>\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_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_template>\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 <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\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 <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 <displacementmap_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\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n}\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 <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 <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars>\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 <specularmap_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_flip>\n\t#include <normal_fragment>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_template>\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 <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\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 <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <specularmap_pars_fragment>\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 <displacementmap_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\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n}\n",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED  ) || defined( USE_BUMPMAP ) || defined( USE_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_flip>\n\t#include <normal_fragment>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n\t#include <premultiplied_alpha_fragment>\n\t#include <encodings_fragment>\n}\n",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED  ) || defined( USE_BUMPMAP ) || defined( USE_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 <displacementmap_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED  ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <shadowmap_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}\n",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <shadowmap_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 <project_vertex>\n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n}\n",shadow_frag:"uniform float opacity;\n#include <common>\n#include <packing>\n#include <bsdfs>\n#include <lights_pars>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( 0.0, 0.0, 0.0, opacity * ( 1.0  - getShadowMask() ) );\n}\n",shadow_vert:"#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}\n"};function ln(t,e,n){return void 0===e&&void 0===n?this.set(t):this.setRGB(t,e,n)}ln.prototype={constructor:ln,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,n){return this.r=t,this.g=e,this.b=n,this},setHSL:function(){function t(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?t+6*(e-t)*n:n<.5?e:n<2/3?t+6*(e-t)*(2/3-n):t}return function(e,n,i){if(e=de.euclideanModulo(e,1),n=de.clamp(n,0,1),i=de.clamp(i,0,1),0===n)this.r=this.g=this.b=i;else{var 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un(t,e,n,i,r,o,a,s,c,l,h,u){me.call(this,null,o,a,s,c,l,i,r,h,u),this.image={data:t,width:e,height:n},this.magFilter=void 0!==c?c:vt,this.minFilter=void 0!==l?l:vt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}un.prototype=Object.create(me.prototype),un.prototype.constructor=un,un.prototype.isDataTexture=!0;var dn={common:{diffuse:{value:new ln(15658734)},opacity:{value:1},map:{value:null},offsetRepeat:{value:new ge(0,0,1,1)},specularMap:{value:null},alphaMap:{value:null},envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98}},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 pe(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 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ge(0,0,1,1)}}},pn={basic:{uniforms:sn.merge([dn.common,dn.aomap,dn.lightmap,dn.fog]),vertexShader:cn.meshbasic_vert,fragmentShader:cn.meshbasic_frag},lambert:{uniforms:sn.merge([dn.common,dn.aomap,dn.lightmap,dn.emissivemap,dn.fog,dn.lights,{emissive:{value:new ln(0)}}]),vertexShader:cn.meshlambert_vert,fragmentShader:cn.meshlambert_frag},phong:{uniforms:sn.merge([dn.common,dn.aomap,dn.lightmap,dn.emissivemap,dn.bumpmap,dn.normalmap,dn.displacementmap,dn.gradientmap,dn.fog,dn.lights,{emissive:{value:new ln(0)},specular:{value:new ln(1118481)},shininess:{value:30}}]),vertexShader:cn.meshphong_vert,fragmentShader:cn.meshphong_frag},standard:{uniforms:sn.merge([dn.common,dn.aomap,dn.lightmap,dn.emissivemap,dn.bumpmap,dn.normalmap,dn.displacementmap,dn.roughnessmap,dn.metalnessmap,dn.fog,dn.lights,{emissive:{value:new 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_e}},vertexShader:cn.distanceRGBA_vert,fragmentShader:cn.distanceRGBA_frag}};function fn(t,e){this.min=void 0!==t?t:new pe(1/0,1/0),this.max=void 0!==e?e:new pe(-1/0,-1/0)}function mn(t,e){var n,i,r,o,a,s,c,l,h=t.context,u=t.state;function d(){var e=new Float32Array([-1,-1,0,0,1,-1,1,0,1,1,1,1,-1,1,0,1]),d=new 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h.shaderSource(i,o+e.fragmentShader),h.shaderSource(r,o+e.vertexShader),h.compileShader(i),h.compileShader(r),h.attachShader(n,i),h.attachShader(n,r),h.linkProgram(n),n}(r),a={vertex:h.getAttribLocation(o,"position"),uv:h.getAttribLocation(o,"uv")},s={renderType:h.getUniformLocation(o,"renderType"),map:h.getUniformLocation(o,"map"),occlusionMap:h.getUniformLocation(o,"occlusionMap"),opacity:h.getUniformLocation(o,"opacity"),color:h.getUniformLocation(o,"color"),scale:h.getUniformLocation(o,"scale"),rotation:h.getUniformLocation(o,"rotation"),screenPosition:h.getUniformLocation(o,"screenPosition")}}this.render=function(r,p,f){if(0!==e.length){var m=new _e,g=f.w/f.z,v=.5*f.z,y=.5*f.w,x=16/f.w,_=new pe(x*g,x),b=new _e(1,1,0),w=new pe(1,1),M=new fn;M.min.set(f.x,f.y),M.max.set(f.x+(f.z-16),f.y+(f.w-16)),void 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A=0,L=S.lensFlares.length;A<L;A++){var R=S.lensFlares[A];R.opacity>.001&&R.scale>.001&&(b.x=R.x,b.y=R.y,b.z=R.z,x=R.size*R.scale/f.w,_.x=x*g,_.y=x,h.uniform3f(s.screenPosition,b.x,b.y,b.z),h.uniform2f(s.scale,_.x,_.y),h.uniform1f(s.rotation,R.rotation),h.uniform1f(s.opacity,R.opacity),h.uniform3f(s.color,R.color.r,R.color.g,R.color.b),u.setBlending(R.blending,R.blendEquation,R.blendSrc,R.blendDst),t.setTexture2D(R.texture,1),h.drawElements(h.TRIANGLES,6,h.UNSIGNED_SHORT,0))}}}u.enable(h.CULL_FACE),u.enable(h.DEPTH_TEST),u.setDepthWrite(!0),t.resetGLState()}}}function gn(t,e){var n,i,r,o,a,s,c=t.context,l=t.state,h=new _e,u=new xe,d=new _e;function p(){var e=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),l=new Uint16Array([0,1,2,0,2,3]);n=c.createBuffer(),i=c.createBuffer(),c.bindBuffer(c.ARRAY_BUFFER,n),c.bufferData(c.ARRAY_BUFFER,e,c.STATIC_DRAW),c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,i),c.bufferData(c.ELEMENT_ARRAY_BUFFER,l,c.STATIC_DRAW),r=function(){var e=c.createProgram(),n=c.createShader(c.VERTEX_SHADER),i=c.createShader(c.FRAGMENT_SHADER);return c.shaderSource(n,["precision "+t.getPrecision()+" float;","uniform mat4 modelViewMatrix;","uniform mat4 projectionMatrix;","uniform float rotation;","uniform vec2 scale;","uniform vec2 uvOffset;","uniform vec2 uvScale;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","void main() {","vUV = uvOffset + uv * uvScale;","vec2 alignedPosition = position * scale;","vec2 rotatedPosition;","rotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;","rotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;","vec4 finalPosition;","finalPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );","finalPosition.xy += rotatedPosition;","finalPosition = projectionMatrix * finalPosition;","gl_Position = finalPosition;","}"].join("\n")),c.shaderSource(i,["precision "+t.getPrecision()+" float;","uniform vec3 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v=0,y=0,x=m.fog;x?(c.uniform3f(a.fogColor,x.color.r,x.color.g,x.color.b),x.isFog?(c.uniform1f(a.fogNear,x.near),c.uniform1f(a.fogFar,x.far),c.uniform1i(a.fogType,1),v=1,y=1):x.isFogExp2&&(c.uniform1f(a.fogDensity,x.density),c.uniform1i(a.fogType,2),v=2,y=2)):(c.uniform1i(a.fogType,0),v=0,y=0);for(var _=0,b=e.length;_<b;_++){(M=e[_]).modelViewMatrix.multiplyMatrices(g.matrixWorldInverse,M.matrixWorld),M.z=-M.modelViewMatrix.elements[14]}e.sort(f);var w=[];for(_=0,b=e.length;_<b;_++){var M,E=(M=e[_]).material;if(!1!==E.visible){c.uniform1f(a.alphaTest,E.alphaTest),c.uniformMatrix4fv(a.modelViewMatrix,!1,M.modelViewMatrix.elements),M.matrixWorld.decompose(h,u,d),w[0]=d.x,w[1]=d.y;var T=0;m.fog&&E.fog&&(T=y),v!==T&&(c.uniform1i(a.fogType,T),v=T),null!==E.map?(c.uniform2f(a.uvOffset,E.map.offset.x,E.map.offset.y),c.uniform2f(a.uvScale,E.map.repeat.x,E.map.repeat.y)):(c.uniform2f(a.uvOffset,0,0),c.uniform2f(a.uvScale,1,1)),c.uniform1f(a.opacity,E.opacity),c.uniform3f(a.color,E.color.r,E.color.g,E.color.b),c.uniform1f(a.rotation,E.rotation),c.uniform2fv(a.scale,w),l.setBlending(E.blending,E.blendEquation,E.blendSrc,E.blendDst),l.setDepthTest(E.depthTest),l.setDepthWrite(E.depthWrite),E.map?t.setTexture2D(E.map,0):t.setTexture2D(s,0),c.drawElements(c.TRIANGLES,6,c.UNSIGNED_SHORT,0)}}l.enable(c.CULL_FACE),t.resetGLState()}}}pn.physical={uniforms:sn.merge([pn.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:cn.meshphysical_vert,fragmentShader:cn.meshphysical_frag},fn.prototype={constructor:fn,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromPoints:function(t){this.makeEmpty();for(var 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t.min.equals(this.min)&&t.max.equals(this.max)}};var vn=0;function yn(){Object.defineProperty(this,"id",{value:vn++}),this.uuid=de.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.lights=!0,this.blending=b,this.side=d,this.shading=g,this.vertexColors=v,this.opacity=1,this.transparent=!1,this.blendSrc=D,this.blendDst=F,this.blendEquation=A,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=X,this.depthTest=!0,this.depthWrite=!0,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.alphaTest=0,this.premultipliedAlpha=!1,this.overdraw=0,this.visible=!0,this._needsUpdate=!0}function xn(t){yn.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,void 0!==t&&(void 0!==t.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(t))}function _n(t){yn.call(this),this.type="MeshDepthMaterial",this.depthPacking=he,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.setValues(t)}function bn(t,e){this.min=void 0!==t?t:new _e(1/0,1/0,1/0),this.max=void 0!==e?e:new _e(-1/0,-1/0,-1/0)}function wn(t,e){this.center=void 0!==t?t:new _e,this.radius=void 0!==e?e:0}function Mn(){this.elements=new Float32Array([1,0,0,0,1,0,0,0,1]),arguments.length>0&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}function En(t,e){this.normal=void 0!==t?t:new _e(1,0,0),this.constant=void 0!==e?e:0}function Tn(t,e,n,i,r,o){this.planes=[void 0!==t?t:new En,void 0!==e?e:new En,void 0!==n?n:new En,void 0!==i?i:new En,void 0!==r?r:new En,void 0!==o?o:new En]}function Sn(t,e,n,i){var r=t.context,o=t.state,a=new Tn,s=new be,c=e.shadows,l=new pe,u=new pe(i.maxTextureSize,i.maxTextureSize),m=new _e,g=new _e,v=[],y=1,x=2,_=1+(y|x),b=new Array(_),w=new Array(_),M={},E=[new _e(1,0,0),new _e(-1,0,0),new _e(0,0,1),new _e(0,0,-1),new _e(0,1,0),new _e(0,-1,0)],T=[new _e(0,1,0),new _e(0,1,0),new _e(0,1,0),new _e(0,1,0),new _e(0,0,1),new _e(0,0,-1)],S=[new ge,new ge,new ge,new ge,new ge,new ge],A=new _n;A.depthPacking=ue,A.clipping=!0;for(var L=pn.distanceRGBA,R=sn.clone(L.uniforms),C=0;C!==_;++C){var P=0!=(C&y),O=0!=(C&x),I=A.clone();I.morphTargets=P,I.skinning=O,b[C]=I;var N=new xn({defines:{USE_SHADOWMAP:""},uniforms:R,vertexShader:L.vertexShader,fragmentShader:L.fragmentShader,morphTargets:P,skinning:O,clipping:!0});w[C]=N}var U=this;function D(e,n,i,r){var o=e.geometry,a=null,s=b,c=e.customDepthMaterial;if(i&&(s=w,c=e.customDistanceMaterial),c)a=c;else{var l=!1;n.morphTargets&&(o&&o.isBufferGeometry?l=o.morphAttributes&&o.morphAttributes.position&&o.morphAttributes.position.length>0:o&&o.isGeometry&&(l=o.morphTargets&&o.morphTargets.length>0));var h=e.isSkinnedMesh&&n.skinning,u=0;l&&(u|=y),h&&(u|=x),a=s[u]}if(t.localClippingEnabled&&!0===n.clipShadows&&0!==n.clippingPlanes.length){var m=a.uuid,g=n.uuid,v=M[m];void 0===v&&(v={},M[m]=v);var _=v[g];void 0===_&&(_=a.clone(),v[g]=_),a=_}a.visible=n.visible,a.wireframe=n.wireframe;var E=n.side;return U.renderSingleSided&&E==f&&(E=d),U.renderReverseSided&&(E===d?E=p:E===p&&(E=d)),a.side=E,a.clipShadows=n.clipShadows,a.clippingPlanes=n.clippingPlanes,a.wireframeLinewidth=n.wireframeLinewidth,a.linewidth=n.linewidth,i&&void 0!==a.uniforms.lightPos&&a.uniforms.lightPos.value.copy(r),a}function F(t,e,n){if(!1!==t.visible){if(0!=(t.layers.mask&e.layers.mask)&&(t.isMesh||t.isLine||t.isPoints))if(t.castShadow&&(!1===t.frustumCulled||!0===a.intersectsObject(t)))!0===t.material.visible&&(t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),v.push(t));for(var i=t.children,r=0,o=i.length;r<o;r++)F(i[r],e,n)}}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=h,this.renderReverseSided=!0,this.renderSingleSided=!0,this.render=function(e,i){if(!1!==U.enabled&&(!1!==U.autoUpdate||!1!==U.needsUpdate)&&0!==c.length){var h,d;o.buffers.color.setClear(1,1,1,1),o.disable(r.BLEND),o.setDepthTest(!0),o.setScissorTest(!1);for(var p=0,f=c.length;p<f;p++){var y=c[p],x=y.shadow;if(void 0!==x){var _=x.camera;if(l.copy(x.mapSize),l.min(u),y&&y.isPointLight){h=6,d=!0;var b=l.x,w=l.y;S[0].set(2*b,w,b,w),S[1].set(0,w,b,w),S[2].set(3*b,w,b,w),S[3].set(b,w,b,w),S[4].set(3*b,0,b,w),S[5].set(b,0,b,w),l.x*=4,l.y*=2}else h=1,d=!1;if(null===x.map){var M={minFilter:vt,magFilter:vt,format:Bt};x.map=new ve(l.x,l.y,M),_.updateProjectionMatrix()}x.isSpotLightShadow&&x.update(y),x&&x.isRectAreaLightShadow&&x.update(y);var A=x.map,L=x.matrix;g.setFromMatrixPosition(y.matrixWorld),_.position.copy(g),t.setRenderTarget(A),t.clear();for(var R=0;R<h;R++){if(d){m.copy(_.position),m.add(E[R]),_.up.copy(T[R]),_.lookAt(m);var C=S[R];o.viewport(C)}else m.setFromMatrixPosition(y.target.matrixWorld),_.lookAt(m);_.updateMatrixWorld(),_.matrixWorldInverse.getInverse(_.matrixWorld),L.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),L.multiply(_.projectionMatrix),L.multiply(_.matrixWorldInverse),s.multiplyMatrices(_.projectionMatrix,_.matrixWorldInverse),a.setFromMatrix(s),v.length=0,F(e,i,_);for(var P=0,O=v.length;P<O;P++){var I=v[P],N=n.update(I),B=I.material;if(B&&B.isMultiMaterial)for(var z=N.groups,G=B.materials,H=0,k=z.length;H<k;H++){var V=z[H],j=G[V.materialIndex];if(!0===j.visible){var W=D(I,j,d,g);t.renderBufferDirect(_,null,N,W,I,V)}}else{W=D(I,B,d,g);t.renderBufferDirect(_,null,N,W,I,null)}}}}else console.warn("THREE.WebGLShadowMap:",y,"has no shadow.")}var X=t.getClearColor(),Y=t.getClearAlpha();t.setClearColor(X,Y),U.needsUpdate=!1}}}function An(t,e){this.origin=void 0!==t?t:new _e,this.direction=void 0!==e?e:new _e}function Ln(t,e,n,i){this._x=t||0,this._y=e||0,this._z=n||0,this._order=i||Ln.DefaultOrder}function Rn(){this.mask=1}yn.prototype={constructor:yn,isMaterial:!0,get needsUpdate(){return this._needsUpdate},set needsUpdate(t){!0===t&&this.update(),this._needsUpdate=t},setValues:function(t){if(void 0!==t)for(var e in t){var n=t[e];if(void 0!==n){var i=this[e];void 0!==i?i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]="overdraw"===e?Number(n):n:console.warn("THREE."+this.type+": '"+e+"' is not a property of this material.")}else console.warn("THREE.Material: '"+e+"' parameter is undefined.")}},toJSON:function(t){var e=void 0===t;e&&(t={textures:{},images:{}});var n={metadata:{version:4.4,type:"Material",generator:"Material.toJSON"}};function i(t){var e=[];for(var n in t){var i=t[n];delete i.metadata,e.push(i)}return e}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearCoat&&(n.clearCoat=this.clearCoat),void 0!==this.clearCoatRoughness&&(n.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,n.reflectivity=this.reflectivity),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==b&&(n.blending=this.blending),this.shading!==g&&(n.shading=this.shading),this.side!==d&&(n.side=this.side),this.vertexColors!==v&&(n.vertexColors=this.vertexColors),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),n.skinning=this.skinning,n.morphTargets=this.morphTargets,e){var r=i(t.textures),o=i(t.images);r.length>0&&(n.textures=r),o.length>0&&(n.images=o)}return n},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.shading=t.shading,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.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.overdraw=t.overdraw,this.visible=t.visible,this.clipShadows=t.clipShadows,this.clipIntersection=t.clipIntersection;var e=t.clippingPlanes,n=null;if(null!==e){var i=e.length;n=new Array(i);for(var r=0;r!==i;++r)n[r]=e[r].clone()}return this.clippingPlanes=n,this},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}},Object.assign(yn.prototype,i.prototype),xn.prototype=Object.create(yn.prototype),xn.prototype.constructor=xn,xn.prototype.isShaderMaterial=!0,xn.prototype.copy=function(t){return yn.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=sn.clone(t.uniforms),this.defines=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},xn.prototype.toJSON=function(t){var e=yn.prototype.toJSON.call(this,t);return e.uniforms=this.uniforms,e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e},_n.prototype=Object.create(yn.prototype),_n.prototype.constructor=_n,_n.prototype.isMeshDepthMaterial=!0,_n.prototype.copy=function(t){return yn.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},bn.prototype={constructor:bn,isBox3:!0,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromArray:function(t){for(var e=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,a=-1/0,s=0,c=t.length;s<c;s+=3){var l=t[s],h=t[s+1],u=t[s+2];l<e&&(e=l),h<n&&(n=h),u<i&&(i=u),l>r&&(r=l),h>o&&(o=h),u>a&&(a=u)}this.min.set(e,n,i),this.max.set(r,o,a)},setFromBufferAttribute:function(t){for(var e=1/0,n=1/0,i=1/0,r=-1/0,o=-1/0,a=-1/0,s=0,c=t.count;s<c;s++){var l=t.getX(s),h=t.getY(s),u=t.getZ(s);l<e&&(e=l),h<n&&(n=h),u<i&&(i=u),l>r&&(r=l),h>o&&(o=h),u>a&&(a=u)}this.min.set(e,n,i),this.max.set(r,o,a)},setFromPoints:function(t){this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var t=new _e;return function(e,n){var i=t.copy(n).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}}(),setFromObject:function(){var t=new _e;return function(e){var n=this;return e.updateMatrixWorld(!0),this.makeEmpty(),e.traverse(function(e){var i,r,o=e.geometry;if(void 0!==o)if(o.isGeometry){var a=o.vertices;for(i=0,r=a.length;i<r;i++)t.copy(a[i]),t.applyMatrix4(e.matrixWorld),n.expandByPoint(t)}else if(o.isBufferGeometry){var s=o.attributes.position;if(void 0!==s)for(i=0,r=s.count;i<r;i++)t.fromAttribute(s,i).applyMatrix4(e.matrixWorld),n.expandByPoint(t)}}),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=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){var e=t||new _e;return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){var e=t||new _e;return this.isEmpty()?e.set(0,0,0):e.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||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(e||new _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:function(){var t;return function(e){return void 0===t&&(t=new _e),this.clampPoint(e.center,t),t.distanceToSquared(e.center)<=e.radius*e.radius}}(),intersectsPlane:function(t){var e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=t.constant&&n>=t.constant},clampPoint:function(t,e){return(e||new _e).copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new _e;return function(e){return t.copy(e).clamp(this.min,this.max).sub(e).length()}}(),getBoundingSphere:function(){var t=new _e;return function(e){var n=e||new wn;return this.getCenter(n.center),n.radius=.5*this.getSize(t).length(),n}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},applyMatrix4:function(){var t=[new _e,new _e,new _e,new _e,new _e,new _e,new _e,new _e];return function(e){return this.isEmpty()?this:(t[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),t[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),t[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),t[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),t[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),t[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),t[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),t[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(t),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)}},wn.prototype={constructor:wn,set:function(t,e){return this.center.copy(t),this.radius=e,this},setFromPoints:function(){var t=new bn;return function(e,n){var i=this.center;void 0!==n?i.copy(n):t.setFromPoints(e).getCenter(i);for(var r=0,o=0,a=e.length;o<a;o++)r=Math.max(r,i.distanceToSquared(e[o]));return this.radius=Math.sqrt(r),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(this.center.dot(t.normal)-t.constant)<=this.radius},clampPoint:function(t,e){var n=this.center.distanceToSquared(t),i=e||new _e;return i.copy(t),n>this.radius*this.radius&&(i.sub(this.center).normalize(),i.multiplyScalar(this.radius).add(this.center)),i},getBoundingBox:function(t){var e=t||new bn;return e.set(this.center,this.center),e.expandByScalar(this.radius),e},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}},Mn.prototype={constructor:Mn,isMatrix3:!0,set:function(t,e,n,i,r,o,a,s,c){var l=this.elements;return l[0]=t,l[1]=i,l[2]=a,l[3]=e,l[4]=r,l[5]=s,l[6]=n,l[7]=o,l[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=t.elements;return this.set(e[0],e[3],e[6],e[1],e[4],e[7],e[2],e[5],e[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},applyToVector3Array:function(){var t;return function(e,n,i){void 0===t&&(t=new _e),void 0===n&&(n=0),void 0===i&&(i=e.length);for(var r=0,o=n;r<i;r+=3,o+=3)t.fromArray(e,o),t.applyMatrix3(this),t.toArray(e,o);return e}}(),applyToBufferAttribute:function(){var t;return function(e){void 0===t&&(t=new _e);for(var n=0,i=e.count;n<i;n++)t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.applyMatrix3(this),e.setXYZ(n,t.x,t.y,t.z);return e}}(),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],n=t[1],i=t[2],r=t[3],o=t[4],a=t[5],s=t[6],c=t[7],l=t[8];return e*o*l-e*a*c-n*r*l+n*a*s+i*r*c-i*o*s},getInverse:function(t,e){t&&t.isMatrix4&&console.error("THREE.Matrix3.getInverse no longer takes a Matrix4 argument.");var n=t.elements,i=this.elements,r=n[0],o=n[1],a=n[2],s=n[3],c=n[4],l=n[5],h=n[6],u=n[7],d=n[8],p=d*c-l*u,f=l*h-d*s,m=u*s-c*h,g=r*p+o*f+a*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 i[0]=p*y,i[1]=(a*u-d*o)*y,i[2]=(l*o-a*c)*y,i[3]=f*y,i[4]=(d*r-a*h)*y,i[5]=(a*s-l*r)*y,i[6]=m*y,i[7]=(o*h-u*r)*y,i[8]=(c*r-o*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},fromArray:function(t,e){void 0===e&&(e=0);for(var n=0;n<9;n++)this.elements[n]=t[n+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t}},En.prototype={constructor:En,set:function(t,e){return this.normal.copy(t),this.constant=e,this},setComponents:function(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this},setFromNormalAndCoplanarPoint:function(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this},setFromCoplanarPoints:function(){var t=new _e,e=new _e;return function(n,i,r){var o=t.subVectors(r,i).cross(e.subVectors(n,i)).normalize();return this.setFromNormalAndCoplanarPoint(o,n),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 this.orthoPoint(t,e).sub(t).negate()},orthoPoint:function(t,e){var n=this.distanceToPoint(t);return(e||new _e).copy(this.normal).multiplyScalar(n)},intersectLine:function(){var t=new _e;return function(e,n){var i=n||new _e,r=e.delta(t),o=this.normal.dot(r);if(0===o)return 0===this.distanceToPoint(e.start)?i.copy(e.start):void 0;var a=-(e.start.dot(this.normal)+this.constant)/o;return a<0||a>1?void 0:i.copy(r).multiplyScalar(a).add(e.start)}}(),intersectsLine:function(t){var e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0},intersectsBox:function(t){return t.intersectsPlane(this)},intersectsSphere:function(t){return t.intersectsPlane(this)},coplanarPoint:function(t){return(t||new _e).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var t=new _e,e=new Mn;return function(n,i){var r=this.coplanarPoint(t).applyMatrix4(n),o=i||e.getNormalMatrix(n),a=this.normal.applyMatrix3(o).normalize();return this.constant=-r.dot(a),this}}(),translate:function(t){return this.constant=this.constant-t.dot(this.normal),this},equals:function(t){return t.normal.equals(this.normal)&&t.constant===this.constant}},Tn.prototype={constructor:Tn,set:function(t,e,n,i,r,o){var a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(n),a[3].copy(i),a[4].copy(r),a[5].copy(o),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){for(var e=this.planes,n=0;n<6;n++)e[n].copy(t.planes[n]);return this},setFromMatrix:function(t){var e=this.planes,n=t.elements,i=n[0],r=n[1],o=n[2],a=n[3],s=n[4],c=n[5],l=n[6],h=n[7],u=n[8],d=n[9],p=n[10],f=n[11],m=n[12],g=n[13],v=n[14],y=n[15];return e[0].setComponents(a-i,h-s,f-u,y-m).normalize(),e[1].setComponents(a+i,h+s,f+u,y+m).normalize(),e[2].setComponents(a+r,h+c,f+d,y+g).normalize(),e[3].setComponents(a-r,h-c,f-d,y-g).normalize(),e[4].setComponents(a-o,h-l,f-p,y-v).normalize(),e[5].setComponents(a+o,h+l,f+p,y+v).normalize(),this},intersectsObject:function(){var t=new wn;return function(e){var n=e.geometry;return null===n.boundingSphere&&n.computeBoundingSphere(),t.copy(n.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(t)}}(),intersectsSprite:function(){var t=new wn;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,n=t.center,i=-t.radius,r=0;r<6;r++){if(e[r].distanceToPoint(n)<i)return!1}return!0},intersectsBox:function(){var t=new _e,e=new _e;return function(n){for(var i=this.planes,r=0;r<6;r++){var o=i[r];t.x=o.normal.x>0?n.min.x:n.max.x,e.x=o.normal.x>0?n.max.x:n.min.x,t.y=o.normal.y>0?n.min.y:n.max.y,e.y=o.normal.y>0?n.max.y:n.min.y,t.z=o.normal.z>0?n.min.z:n.max.z,e.z=o.normal.z>0?n.max.z:n.min.z;var a=o.distanceToPoint(t),s=o.distanceToPoint(e);if(a<0&&s<0)return!1}return!0}}(),containsPoint:function(t){for(var e=this.planes,n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}},An.prototype={constructor:An,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(e||new _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 _e;return function(e){return this.origin.copy(this.at(e,t)),this}}(),closestPointToPoint:function(t,e){var n=e||new _e;n.subVectors(t,this.origin);var i=n.dot(this.direction);return i<0?n.copy(this.origin):n.copy(this.direction).multiplyScalar(i).add(this.origin)},distanceToPoint:function(t){return Math.sqrt(this.distanceSqToPoint(t))},distanceSqToPoint:function(){var t=new _e;return function(e){var n=t.subVectors(e,this.origin).dot(this.direction);return n<0?this.origin.distanceToSquared(e):(t.copy(this.direction).multiplyScalar(n).add(this.origin),t.distanceToSquared(e))}}(),distanceSqToSegment:function(){var t=new _e,e=new _e,n=new _e;return function(i,r,o,a){t.copy(i).add(r).multiplyScalar(.5),e.copy(r).sub(i).normalize(),n.copy(this.origin).sub(t);var s,c,l,h,u=.5*i.distanceTo(r),d=-this.direction.dot(e),p=n.dot(this.direction),f=-n.dot(e),m=n.lengthSq(),g=Math.abs(1-d*d);if(g>0)if(c=d*p-f,h=u*g,(s=d*f-p)>=0)if(c>=-h)if(c<=h){var v=1/g;l=(s*=v)*(s+d*(c*=v)+2*p)+c*(d*s+c+2*f)+m}else c=u,l=-(s=Math.max(0,-(d*c+p)))*s+c*(c+2*f)+m;else c=-u,l=-(s=Math.max(0,-(d*c+p)))*s+c*(c+2*f)+m;else c<=-h?l=-(s=Math.max(0,-(-d*u+p)))*s+(c=s>0?-u:Math.min(Math.max(-u,-f),u))*(c+2*f)+m:c<=h?(s=0,l=(c=Math.min(Math.max(-u,-f),u))*(c+2*f)+m):l=-(s=Math.max(0,-(d*u+p)))*s+(c=s>0?u:Math.min(Math.max(-u,-f),u))*(c+2*f)+m;else c=d>0?-u:u,l=-(s=Math.max(0,-(d*c+p)))*s+c*(c+2*f)+m;return o&&o.copy(this.direction).multiplyScalar(s).add(this.origin),a&&a.copy(e).multiplyScalar(c).add(t),l}}(),intersectSphere:function(){var t=new _e;return function(e,n){t.subVectors(e.center,this.origin);var i=t.dot(this.direction),r=t.dot(t)-i*i,o=e.radius*e.radius;if(r>o)return null;var a=Math.sqrt(o-r),s=i-a,c=i+a;return s<0&&c<0?null:s<0?this.at(c,n):this.at(s,n)}}(),intersectsSphere:function(t){return this.distanceToPoint(t.center)<=t.radius},distanceToPlane:function(t){var e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null},intersectPlane:function(t,e){var n=this.distanceToPlane(t);return null===n?null:this.at(n,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 n,i,r,o,a,s,c=1/this.direction.x,l=1/this.direction.y,h=1/this.direction.z,u=this.origin;return c>=0?(n=(t.min.x-u.x)*c,i=(t.max.x-u.x)*c):(n=(t.max.x-u.x)*c,i=(t.min.x-u.x)*c),l>=0?(r=(t.min.y-u.y)*l,o=(t.max.y-u.y)*l):(r=(t.max.y-u.y)*l,o=(t.min.y-u.y)*l),n>o||r>i?null:((r>n||n!=n)&&(n=r),(o<i||i!=i)&&(i=o),h>=0?(a=(t.min.z-u.z)*h,s=(t.max.z-u.z)*h):(a=(t.max.z-u.z)*h,s=(t.min.z-u.z)*h),n>s||a>i?null:((a>n||n!=n)&&(n=a),(s<i||i!=i)&&(i=s),i<0?null:this.at(n>=0?n:i,e)))},intersectsBox:function(){var t=new _e;return function(e){return null!==this.intersectBox(e,t)}}(),intersectTriangle:function(){var t=new _e,e=new _e,n=new _e,i=new _e;return function(r,o,a,s,c){e.subVectors(o,r),n.subVectors(a,r),i.crossVectors(e,n);var l,h=this.direction.dot(i);if(h>0){if(s)return null;l=1}else{if(!(h<0))return null;l=-1,h=-h}t.subVectors(this.origin,r);var u=l*this.direction.dot(n.crossVectors(t,n));if(u<0)return null;var d=l*this.direction.dot(e.cross(t));if(d<0)return null;if(u+d>h)return null;var p=-l*t.dot(i);return p<0?null:this.at(p/h,c)}}(),applyMatrix4:function(t){return this.direction.add(this.origin).applyMatrix4(t),this.origin.applyMatrix4(t),this.direction.sub(this.origin),this.direction.normalize(),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}},Ln.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],Ln.DefaultOrder="XYZ",Ln.prototype={constructor:Ln,isEuler:!0,get x(){return this._x},set x(t){this._x=t,this.onChangeCallback()},get y(){return this._y},set y(t){this._y=t,this.onChangeCallback()},get z(){return this._z},set z(t){this._z=t,this.onChangeCallback()},get order(){return this._order},set order(t){this._order=t,this.onChangeCallback()},set:function(t,e,n,i){return this._x=t,this._y=e,this._z=n,this._order=i||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,n){var i=de.clamp,r=t.elements,o=r[0],a=r[4],s=r[8],c=r[1],l=r[5],h=r[9],u=r[2],d=r[6],p=r[10];return"XYZ"===(e=e||this._order)?(this._y=Math.asin(i(s,-1,1)),Math.abs(s)<.99999?(this._x=Math.atan2(-h,p),this._z=Math.atan2(-a,o)):(this._x=Math.atan2(d,l),this._z=0)):"YXZ"===e?(this._x=Math.asin(-i(h,-1,1)),Math.abs(h)<.99999?(this._y=Math.atan2(s,p),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,o),this._z=0)):"ZXY"===e?(this._x=Math.asin(i(d,-1,1)),Math.abs(d)<.99999?(this._y=Math.atan2(-u,p),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(c,o))):"ZYX"===e?(this._y=Math.asin(-i(u,-1,1)),Math.abs(u)<.99999?(this._x=Math.atan2(d,p),this._z=Math.atan2(c,o)):(this._x=0,this._z=Math.atan2(-a,l))):"YZX"===e?(this._z=Math.asin(i(c,-1,1)),Math.abs(c)<.99999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,o)):(this._x=0,this._y=Math.atan2(s,p))):"XZY"===e?(this._z=Math.asin(-i(a,-1,1)),Math.abs(a)<.99999?(this._x=Math.atan2(d,l),this._y=Math.atan2(s,o)):(this._x=Math.atan2(-h,p),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+e),this._order=e,!1!==n&&this.onChangeCallback(),this},setFromQuaternion:function(){var t;return function(e,n,i){return void 0===t&&(t=new be),t.makeRotationFromQuaternion(e),this.setFromRotationMatrix(t,n,i)}}(),setFromVector3:function(t,e){return this.set(t.x,t.y,t.z,e||this._order)},reorder:function(){var t=new xe;return function(e){return t.setFromEuler(this),this.setFromQuaternion(t,e)}}(),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 _e(this._x,this._y,this._z)},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}},Rn.prototype={constructor:Rn,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 0!=(this.mask&t.mask)}};var Cn=0;function Pn(){Object.defineProperty(this,"id",{value:Cn++}),this.uuid=de.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Pn.DefaultUp.clone();var t=new _e,e=new Ln,n=new xe,i=new _e(1,1,1);e.onChange(function(){n.setFromEuler(e,!1)}),n.onChange(function(){e.setFromQuaternion(n,void 0,!1)}),Object.defineProperties(this,{position:{enumerable:!0,value:t},rotation:{enumerable:!0,value:e},quaternion:{enumerable:!0,value:n},scale:{enumerable:!0,value:i},modelViewMatrix:{value:new be},normalMatrix:{value:new Mn}}),this.matrix=new be,this.matrixWorld=new be,this.matrixAutoUpdate=Pn.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Rn,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={},this.onBeforeRender=function(){},this.onAfterRender=function(){}}function On(t,e){this.start=void 0!==t?t:new _e,this.end=void 0!==e?e:new _e}function In(t,e,n){this.a=void 0!==t?t:new _e,this.b=void 0!==e?e:new _e,this.c=void 0!==n?n:new _e}function Nn(t,e,n,i,r,o){this.a=t,this.b=e,this.c=n,this.normal=i&&i.isVector3?i:new _e,this.vertexNormals=Array.isArray(i)?i:[],this.color=r&&r.isColor?r:new ln,this.vertexColors=Array.isArray(r)?r:[],this.materialIndex=void 0!==o?o:0}function Un(t){yn.call(this),this.type="MeshBasicMaterial",this.color=new ln(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=K,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 Dn(t,e,n){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.uuid=de.generateUUID(),this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=!0===n,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.onUploadCallback=function(){},this.version=0}function Fn(t,e){Dn.call(this,new Int8Array(t),e)}function Bn(t,e){Dn.call(this,new Uint8Array(t),e)}function zn(t,e){Dn.call(this,new Uint8ClampedArray(t),e)}function Gn(t,e){Dn.call(this,new Int16Array(t),e)}function Hn(t,e){Dn.call(this,new Uint16Array(t),e)}function kn(t,e){Dn.call(this,new Int32Array(t),e)}function Vn(t,e){Dn.call(this,new Uint32Array(t),e)}function jn(t,e){Dn.call(this,new Float32Array(t),e)}function Wn(t,e){Dn.call(this,new Float64Array(t),e)}function Xn(){this.indices=[],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 Yn(){Object.defineProperty(this,"id",{value:Zn()}),this.uuid=de.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}Pn.DefaultUp=new _e(0,1,0),Pn.DefaultMatrixAutoUpdate=!0,Object.assign(Pn.prototype,i.prototype,{isObject3D:!0,applyMatrix:function(t){this.matrix.multiplyMatrices(t,this.matrix),this.matrix.decompose(this.position,this.quaternion,this.scale)},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:function(){var t=new xe;return function(e,n){return t.setFromAxisAngle(e,n),this.quaternion.multiply(t),this}}(),rotateX:function(){var t=new _e(1,0,0);return function(e){return this.rotateOnAxis(t,e)}}(),rotateY:function(){var t=new _e(0,1,0);return function(e){return this.rotateOnAxis(t,e)}}(),rotateZ:function(){var t=new _e(0,0,1);return function(e){return this.rotateOnAxis(t,e)}}(),translateOnAxis:function(){var t=new _e;return function(e,n){return t.copy(e).applyQuaternion(this.quaternion),this.position.add(t.multiplyScalar(n)),this}}(),translateX:function(){var t=new _e(1,0,0);return function(e){return this.translateOnAxis(t,e)}}(),translateY:function(){var t=new _e(0,1,0);return function(e){return this.translateOnAxis(t,e)}}(),translateZ:function(){var t=new _e(0,0,1);return function(e){return this.translateOnAxis(t,e)}}(),localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var t=new be;return function(e){return e.applyMatrix4(t.getInverse(this.matrixWorld))}}(),lookAt:function(){var t=new be;return function(e){t.lookAt(e,this.position,this.up),this.quaternion.setFromRotationMatrix(t)}}(),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]);var n=this.children.indexOf(t);-1!==n&&(t.parent=null,t.dispatchEvent({type:"removed"}),this.children.splice(n,1))},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 n=0,i=this.children.length;n<i;n++){var r=this.children[n].getObjectByProperty(t,e);if(void 0!==r)return r}},getWorldPosition:function(t){var e=t||new _e;return this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var t=new _e,e=new _e;return function(n){var i=n||new xe;return this.updateMatrixWorld(!0),this.matrixWorld.decompose(t,i,e),i}}(),getWorldRotation:function(){var t=new xe;return function(e){var n=e||new Ln;return this.getWorldQuaternion(t),n.setFromQuaternion(t,this.rotation.order,!1)}}(),getWorldScale:function(){var t=new _e,e=new xe;return function(n){var i=n||new _e;return this.updateMatrixWorld(!0),this.matrixWorld.decompose(t,e,i),i}}(),getWorldDirection:function(){var t=new xe;return function(e){var n=e||new _e;return this.getWorldQuaternion(t),n.set(0,0,1).applyQuaternion(t)}}(),raycast:function(){},traverse:function(t){t(this);for(var e=this.children,n=0,i=e.length;n<i;n++)e[n].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var e=this.children,n=0,i=e.length;n<i;n++)e[n].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){!0===this.matrixAutoUpdate&&this.updateMatrix(),!0!==this.matrixWorldNeedsUpdate&&!0!==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,n=0,i=e.length;n<i;n++)e[n].updateMatrixWorld(t)},toJSON:function(t){var e=void 0===t||""===t,n={};e&&(t={geometries:{},materials:{},textures:{},images:{}},n.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"});var i={};if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),!0===this.castShadow&&(i.castShadow=!0),!0===this.receiveShadow&&(i.receiveShadow=!0),!1===this.visible&&(i.visible=!1),i.matrix=this.matrix.toArray(),void 0!==this.geometry&&(void 0===t.geometries[this.geometry.uuid]&&(t.geometries[this.geometry.uuid]=this.geometry.toJSON(t)),i.geometry=this.geometry.uuid),void 0!==this.material&&(void 0===t.materials[this.material.uuid]&&(t.materials[this.material.uuid]=this.material.toJSON(t)),i.material=this.material.uuid),this.children.length>0){i.children=[];for(var r=0;r<this.children.length;r++)i.children.push(this.children[r].toJSON(t).object)}if(e){var o=l(t.geometries),a=l(t.materials),s=l(t.textures),c=l(t.images);o.length>0&&(n.geometries=o),a.length>0&&(n.materials=a),s.length>0&&(n.textures=s),c.length>0&&(n.images=c)}return n.object=i,n;function l(t){var e=[];for(var n in t){var i=t[n];delete i.metadata,e.push(i)}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 n=0;n<t.children.length;n++){var i=t.children[n];this.add(i.clone())}return this}}),On.prototype={constructor:On,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(t||new _e).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(t){return(t||new _e).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){var n=e||new _e;return this.delta(n).multiplyScalar(t).add(this.start)},closestPointToPointParameter:function(){var t=new _e,e=new _e;return function(n,i){t.subVectors(n,this.start),e.subVectors(this.end,this.start);var r=e.dot(e),o=e.dot(t)/r;return i&&(o=de.clamp(o,0,1)),o}}(),closestPointToPoint:function(t,e,n){var i=this.closestPointToPointParameter(t,e),r=n||new _e;return this.delta(r).multiplyScalar(i).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)}},In.normal=function(){var t=new _e;return function(e,n,i,r){var o=r||new _e;o.subVectors(i,n),t.subVectors(e,n),o.cross(t);var a=o.lengthSq();return a>0?o.multiplyScalar(1/Math.sqrt(a)):o.set(0,0,0)}}(),In.barycoordFromPoint=function(){var t=new _e,e=new _e,n=new _e;return function(i,r,o,a,s){t.subVectors(a,r),e.subVectors(o,r),n.subVectors(i,r);var c=t.dot(t),l=t.dot(e),h=t.dot(n),u=e.dot(e),d=e.dot(n),p=c*u-l*l,f=s||new _e;if(0===p)return f.set(-2,-1,-1);var m=1/p,g=(u*h-l*d)*m,v=(c*d-l*h)*m;return f.set(1-g-v,v,g)}}(),In.containsPoint=function(){var t=new _e;return function(e,n,i,r){var o=In.barycoordFromPoint(e,n,i,r,t);return o.x>=0&&o.y>=0&&o.x+o.y<=1}}(),In.prototype={constructor:In,set:function(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this},setFromPointsAndIndices:function(t,e,n,i){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[i]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},area:function(){var t=new _e,e=new _e;return function(){return t.subVectors(this.c,this.b),e.subVectors(this.a,this.b),.5*t.cross(e).length()}}(),midpoint:function(t){return(t||new _e).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(t){return In.normal(this.a,this.b,this.c,t)},plane:function(t){return(t||new En).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(t,e){return In.barycoordFromPoint(t,this.a,this.b,this.c,e)},containsPoint:function(t){return In.containsPoint(t,this.a,this.b,this.c)},closestPointToPoint:function(){var t,e,n,i;return function(r,o){void 0===t&&(t=new En,e=[new On,new On,new On],n=new _e,i=new _e);var a=o||new _e,s=1/0;if(t.setFromCoplanarPoints(this.a,this.b,this.c),t.projectPoint(r,n),!0===this.containsPoint(n))a.copy(n);else{e[0].set(this.a,this.b),e[1].set(this.b,this.c),e[2].set(this.c,this.a);for(var c=0;c<e.length;c++){e[c].closestPointToPoint(n,!0,i);var l=n.distanceToSquared(i);l<s&&(s=l,a.copy(i))}}return a}}(),equals:function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}},Nn.prototype={constructor:Nn,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,n=t.vertexNormals.length;e<n;e++)this.vertexNormals[e]=t.vertexNormals[e].clone();for(e=0,n=t.vertexColors.length;e<n;e++)this.vertexColors[e]=t.vertexColors[e].clone();return this}},Un.prototype=Object.create(yn.prototype),Un.prototype.constructor=Un,Un.prototype.isMeshBasicMaterial=!0,Un.prototype.copy=function(t){return yn.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},Dn.prototype={constructor:Dn,isBufferAttribute:!0,set needsUpdate(t){!0===t&&this.version++},setArray:function(t){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==t?t.length/this.itemSize:0,this.array=t},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return 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,n){t*=this.itemSize,n*=e.itemSize;for(var i=0,r=this.itemSize;i<r;i++)this.array[t+i]=e.array[n+i];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var e=this.array,n=0,i=0,r=t.length;i<r;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",i),o=new ln),e[n++]=o.r,e[n++]=o.g,e[n++]=o.b}return this},copyIndicesArray:function(t){for(var e=this.array,n=0,i=0,r=t.length;i<r;i++){var o=t[i];e[n++]=o.a,e[n++]=o.b,e[n++]=o.c}return this},copyVector2sArray:function(t){for(var e=this.array,n=0,i=0,r=t.length;i<r;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",i),o=new pe),e[n++]=o.x,e[n++]=o.y}return this},copyVector3sArray:function(t){for(var e=this.array,n=0,i=0,r=t.length;i<r;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",i),o=new _e),e[n++]=o.x,e[n++]=o.y,e[n++]=o.z}return this},copyVector4sArray:function(t){for(var e=this.array,n=0,i=0,r=t.length;i<r;i++){var o=t[i];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",i),o=new ge),e[n++]=o.x,e[n++]=o.y,e[n++]=o.z,e[n++]=o.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,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this},setXYZ:function(t,e,n,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this},setXYZW:function(t,e,n,i,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=i,this.array[t+3]=r,this},onUpload:function(t){return this.onUploadCallback=t,this},clone:function(){return(new this.constructor).copy(this)}},Fn.prototype=Object.create(Dn.prototype),Fn.prototype.constructor=Fn,Bn.prototype=Object.create(Dn.prototype),Bn.prototype.constructor=Bn,zn.prototype=Object.create(Dn.prototype),zn.prototype.constructor=zn,Gn.prototype=Object.create(Dn.prototype),Gn.prototype.constructor=Gn,Hn.prototype=Object.create(Dn.prototype),Hn.prototype.constructor=Hn,kn.prototype=Object.create(Dn.prototype),kn.prototype.constructor=kn,Vn.prototype=Object.create(Dn.prototype),Vn.prototype.constructor=Vn,jn.prototype=Object.create(Dn.prototype),jn.prototype.constructor=jn,Wn.prototype=Object.create(Dn.prototype),Wn.prototype.constructor=Wn,Object.assign(Xn.prototype,{computeGroups:function(t){for(var e,n=[],i=void 0,r=t.faces,o=0;o<r.length;o++){var a=r[o];a.materialIndex!==i&&(i=a.materialIndex,void 0!==e&&(e.count=3*o-e.start,n.push(e)),e={start:3*o,materialIndex:i})}void 0!==e&&(e.count=3*o-e.start,n.push(e)),this.groups=n},fromGeometry:function(t){var e,n=t.faces,i=t.vertices,r=t.faceVertexUvs,o=r[0]&&r[0].length>0,a=r[1]&&r[1].length>0,s=t.morphTargets,c=s.length;if(c>0){e=[];for(var l=0;l<c;l++)e[l]=[];this.morphTargets.position=e}var h,u=t.morphNormals,d=u.length;if(d>0){h=[];for(l=0;l<d;l++)h[l]=[];this.morphTargets.normal=h}var p=t.skinIndices,f=t.skinWeights,m=p.length===i.length,g=f.length===i.length;for(l=0;l<n.length;l++){var v=n[l];this.vertices.push(i[v.a],i[v.b],i[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=v.vertexColors;if(3===b.length)this.colors.push(b[0],b[1],b[2]);else{var w=v.color;this.colors.push(w,w,w)}if(!0===o)void 0!==(_=r[0][l])?this.uvs.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",l),this.uvs.push(new pe,new pe,new pe));if(!0===a)void 0!==(_=r[1][l])?this.uvs2.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",l),this.uvs2.push(new pe,new pe,new pe));for(var M=0;M<c;M++){var E=s[M].vertices;e[M].push(E[v.a],E[v.b],E[v.c])}for(M=0;M<d;M++){var T=u[M].vertexNormals[l];h[M].push(T.a,T.b,T.c)}m&&this.skinIndices.push(p[v.a],p[v.b],p[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}}),Object.assign(Yn.prototype,i.prototype,{isGeometry:!0,applyMatrix:function(t){for(var e=(new Mn).getNormalMatrix(t),n=0,i=this.vertices.length;n<i;n++){this.vertices[n].applyMatrix4(t)}for(n=0,i=this.faces.length;n<i;n++){var r=this.faces[n];r.normal.applyMatrix3(e).normalize();for(var o=0,a=r.vertexNormals.length;o<a;o++)r.vertexNormals[o].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;return function(e){return void 0===t&&(t=new be),t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t;return function(e){return void 0===t&&(t=new be),t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t;return function(e){return void 0===t&&(t=new be),t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t;return function(e,n,i){return void 0===t&&(t=new be),t.makeTranslation(e,n,i),this.applyMatrix(t),this}}(),scale:function(){var t;return function(e,n,i){return void 0===t&&(t=new be),t.makeScale(e,n,i),this.applyMatrix(t),this}}(),lookAt:function(){var t;return function(e){void 0===t&&(t=new Pn),t.lookAt(e),t.updateMatrix(),this.applyMatrix(t.matrix)}}(),fromBufferGeometry:function(t){var e=this,n=null!==t.index?t.index.array:void 0,i=t.attributes,r=i.position.array,o=void 0!==i.normal?i.normal.array:void 0,a=void 0!==i.color?i.color.array:void 0,s=void 0!==i.uv?i.uv.array:void 0,c=void 0!==i.uv2?i.uv2.array:void 0;void 0!==c&&(this.faceVertexUvs[1]=[]);for(var l=[],h=[],u=[],d=0,p=0;d<r.length;d+=3,p+=2)e.vertices.push(new _e(r[d],r[d+1],r[d+2])),void 0!==o&&l.push(new _e(o[d],o[d+1],o[d+2])),void 0!==a&&e.colors.push(new ln(a[d],a[d+1],a[d+2])),void 0!==s&&h.push(new pe(s[p],s[p+1])),void 0!==c&&u.push(new pe(c[p],c[p+1]));function f(t,n,i,r){var d=new Nn(t,n,i,void 0!==o?[l[t].clone(),l[n].clone(),l[i].clone()]:[],void 0!==a?[e.colors[t].clone(),e.colors[n].clone(),e.colors[i].clone()]:[],r);e.faces.push(d),void 0!==s&&e.faceVertexUvs[0].push([h[t].clone(),h[n].clone(),h[i].clone()]),void 0!==c&&e.faceVertexUvs[1].push([u[t].clone(),u[n].clone(),u[i].clone()])}if(void 0!==n){var m=t.groups;if(m.length>0)for(d=0;d<m.length;d++)for(var g=m[d],v=g.start,y=(p=v,v+g.count);p<y;p+=3)f(n[p],n[p+1],n[p+2],g.materialIndex);else for(d=0;d<n.length;d+=3)f(n[d],n[d+1],n[d+2])}else for(d=0;d<r.length/3;d+=3)f(d,d+1,d+2);return this.computeFaceNormals(),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this},center:function(){this.computeBoundingBox();var t=this.boundingBox.getCenter().negate();return this.translate(t.x,t.y,t.z),t},normalize:function(){this.computeBoundingSphere();var t=this.boundingSphere.center,e=this.boundingSphere.radius,n=0===e?1:1/e,i=new be;return i.set(n,0,0,-n*t.x,0,n,0,-n*t.y,0,0,n,-n*t.z,0,0,0,1),this.applyMatrix(i),this},computeFaceNormals:function(){for(var t=new _e,e=new _e,n=0,i=this.faces.length;n<i;n++){var r=this.faces[n],o=this.vertices[r.a],a=this.vertices[r.b],s=this.vertices[r.c];t.subVectors(s,a),e.subVectors(o,a),t.cross(e),t.normalize(),r.normal.copy(t)}},computeVertexNormals:function(t){var e,n,i,r,o,a;for(void 0===t&&(t=!0),a=new Array(this.vertices.length),e=0,n=this.vertices.length;e<n;e++)a[e]=new _e;if(t){var s,c,l,h=new _e,u=new _e;for(i=0,r=this.faces.length;i<r;i++)o=this.faces[i],s=this.vertices[o.a],c=this.vertices[o.b],l=this.vertices[o.c],h.subVectors(l,c),u.subVectors(s,c),h.cross(u),a[o.a].add(h),a[o.b].add(h),a[o.c].add(h)}else for(this.computeFaceNormals(),i=0,r=this.faces.length;i<r;i++)a[(o=this.faces[i]).a].add(o.normal),a[o.b].add(o.normal),a[o.c].add(o.normal);for(e=0,n=this.vertices.length;e<n;e++)a[e].normalize();for(i=0,r=this.faces.length;i<r;i++){var d=(o=this.faces[i]).vertexNormals;3===d.length?(d[0].copy(a[o.a]),d[1].copy(a[o.b]),d[2].copy(a[o.c])):(d[0]=a[o.a].clone(),d[1]=a[o.b].clone(),d[2]=a[o.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var t,e,n;for(this.computeFaceNormals(),t=0,e=this.faces.length;t<e;t++){var i=(n=this.faces[t]).vertexNormals;3===i.length?(i[0].copy(n.normal),i[1].copy(n.normal),i[2].copy(n.normal)):(i[0]=n.normal.clone(),i[1]=n.normal.clone(),i[2]=n.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var t,e,n,i,r;for(n=0,i=this.faces.length;n<i;n++)for((r=this.faces[n]).__originalFaceNormal?r.__originalFaceNormal.copy(r.normal):r.__originalFaceNormal=r.normal.clone(),r.__originalVertexNormals||(r.__originalVertexNormals=[]),t=0,e=r.vertexNormals.length;t<e;t++)r.__originalVertexNormals[t]?r.__originalVertexNormals[t].copy(r.vertexNormals[t]):r.__originalVertexNormals[t]=r.vertexNormals[t].clone();var o=new Yn;for(o.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 a=this.morphNormals[t].faceNormals,s=this.morphNormals[t].vertexNormals;for(n=0,i=this.faces.length;n<i;n++)c=new _e,l={a:new _e,b:new _e,c:new _e},a.push(c),s.push(l)}var c,l,h=this.morphNormals[t];for(o.vertices=this.morphTargets[t].vertices,o.computeFaceNormals(),o.computeVertexNormals(),n=0,i=this.faces.length;n<i;n++)r=this.faces[n],c=h.faceNormals[n],l=h.vertexNormals[n],c.copy(r.normal),l.a.copy(r.vertexNormals[0]),l.b.copy(r.vertexNormals[1]),l.c.copy(r.vertexNormals[2])}for(n=0,i=this.faces.length;n<i;n++)(r=this.faces[n]).normal=r.__originalFaceNormal,r.vertexNormals=r.__originalVertexNormals},computeLineDistances:function(){for(var t=0,e=this.vertices,n=0,i=e.length;n<i;n++)n>0&&(t+=e[n].distanceTo(e[n-1])),this.lineDistances[n]=t},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new bn),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new wn),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,n){if(!1!==(t&&t.isGeometry)){var i,r=this.vertices.length,o=this.vertices,a=t.vertices,s=this.faces,c=t.faces,l=this.faceVertexUvs[0],h=t.faceVertexUvs[0],u=this.colors,d=t.colors;void 0===n&&(n=0),void 0!==e&&(i=(new Mn).getNormalMatrix(e));for(var p=0,f=a.length;p<f;p++){var m=a[p].clone();void 0!==e&&m.applyMatrix4(e),o.push(m)}for(p=0,f=d.length;p<f;p++)u.push(d[p].clone());for(p=0,f=c.length;p<f;p++){var g,v,y,x=c[p],_=x.vertexNormals,b=x.vertexColors;(g=new Nn(x.a+r,x.b+r,x.c+r)).normal.copy(x.normal),void 0!==i&&g.normal.applyMatrix3(i).normalize();for(var w=0,M=_.length;w<M;w++)v=_[w].clone(),void 0!==i&&v.applyMatrix3(i).normalize(),g.vertexNormals.push(v);g.color.copy(x.color);for(w=0,M=b.length;w<M;w++)y=b[w],g.vertexColors.push(y.clone());g.materialIndex=x.materialIndex+n,s.push(g)}for(p=0,f=h.length;p<f;p++){var E=h[p],T=[];if(void 0!==E){for(w=0,M=E.length;w<M;w++)T.push(E[w].clone());l.push(T)}}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",t)},mergeMesh:function(t){!1!==(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,n,i,r,o,a,s,c={},l=[],h=[],u=Math.pow(10,4);for(n=0,i=this.vertices.length;n<i;n++)t=this.vertices[n],void 0===c[e=Math.round(t.x*u)+"_"+Math.round(t.y*u)+"_"+Math.round(t.z*u)]?(c[e]=n,l.push(this.vertices[n]),h[n]=l.length-1):h[n]=h[c[e]];var d=[];for(n=0,i=this.faces.length;n<i;n++){(r=this.faces[n]).a=h[r.a],r.b=h[r.b],r.c=h[r.c],o=[r.a,r.b,r.c];for(var p=0;p<3;p++)if(o[p]===o[(p+1)%3]){p,d.push(n);break}}for(n=d.length-1;n>=0;n--){var f=d[n];for(this.faces.splice(f,1),a=0,s=this.faceVertexUvs.length;a<s;a++)this.faceVertexUvs[a].splice(f,1)}var m=this.vertices.length-l.length;return this.vertices=l,m},sortFacesByMaterialIndex:function(){for(var t=this.faces,e=t.length,n=0;n<e;n++)t[n]._id=n;t.sort(function(t,e){return t.materialIndex-e.materialIndex});var i,r,o=this.faceVertexUvs[0],a=this.faceVertexUvs[1];o&&o.length===e&&(i=[]),a&&a.length===e&&(r=[]);for(n=0;n<e;n++){var s=t[n]._id;i&&i.push(o[s]),r&&r.push(a[s])}i&&(this.faceVertexUvs[0]=i),r&&(this.faceVertexUvs[1]=r)},toJSON:function(){var t={metadata:{version:4.4,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 n in e)void 0!==e[n]&&(t[n]=e[n]);return t}for(var i=[],r=0;r<this.vertices.length;r++){var o=this.vertices[r];i.push(o.x,o.y,o.z)}var a=[],s=[],c={},l=[],h={},u=[],d={};for(r=0;r<this.faces.length;r++){var p=this.faces[r],f=void 0!==this.faceVertexUvs[0][r],m=p.normal.length()>0,g=p.vertexNormals.length>0,v=1!==p.color.r||1!==p.color.g||1!==p.color.b,y=p.vertexColors.length>0,x=0;if(x=M(x=M(x=M(x=M(x=M(x=M(x=M(x=M(x,0,0),1,!0),2,!1),3,f),4,m),5,g),6,v),7,y),a.push(x),a.push(p.a,p.b,p.c),a.push(p.materialIndex),f){var _=this.faceVertexUvs[0][r];a.push(S(_[0]),S(_[1]),S(_[2]))}if(m&&a.push(E(p.normal)),g){var b=p.vertexNormals;a.push(E(b[0]),E(b[1]),E(b[2]))}if(v&&a.push(T(p.color)),y){var w=p.vertexColors;a.push(T(w[0]),T(w[1]),T(w[2]))}}function M(t,e,n){return n?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]:(c[e]=s.length/3,s.push(t.x,t.y,t.z),c[e])}function T(t){var e=t.r.toString()+t.g.toString()+t.b.toString();return void 0!==h[e]?h[e]:(h[e]=l.length,l.push(t.getHex()),h[e])}function S(t){var e=t.x.toString()+t.y.toString();return void 0!==d[e]?d[e]:(d[e]=u.length/2,u.push(t.x,t.y),d[e])}return t.data={},t.data.vertices=i,t.data.normals=s,l.length>0&&(t.data.colors=l),u.length>0&&(t.data.uvs=[u]),t.data.faces=a,t},clone:function(){return(new Yn).copy(this)},copy:function(t){this.vertices=[],this.faces=[],this.faceVertexUvs=[[]],this.colors=[];for(var e=t.vertices,n=0,i=e.length;n<i;n++)this.vertices.push(e[n].clone());var r=t.colors;for(n=0,i=r.length;n<i;n++)this.colors.push(r[n].clone());var o=t.faces;for(n=0,i=o.length;n<i;n++)this.faces.push(o[n].clone());for(n=0,i=t.faceVertexUvs.length;n<i;n++){var a=t.faceVertexUvs[n];void 0===this.faceVertexUvs[n]&&(this.faceVertexUvs[n]=[]);for(var s=0,c=a.length;s<c;s++){for(var l=a[s],h=[],u=0,d=l.length;u<d;u++){var p=l[u];h.push(p.clone())}this.faceVertexUvs[n].push(h)}}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var qn=0;function Zn(){return qn++}function Jn(){Object.defineProperty(this,"id",{value:Zn()}),this.uuid=de.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}}function Kn(t,e){Pn.call(this),this.type="Mesh",this.geometry=void 0!==t?t:new Jn,this.material=void 0!==e?e:new Un({color:16777215*Math.random()}),this.drawMode=te,this.updateMorphTargets()}function Qn(t,e,n,i,r,o){Jn.call(this),this.type="BoxBufferGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:o};var a=this,s=function(t,e,n){var i=0;return i+=(t+1)*(e+1)*2,i+=(t+1)*(n+1)*2,i+=(n+1)*(e+1)*2}(i=Math.floor(i)||1,r=Math.floor(r)||1,o=Math.floor(o)||1),c=function(t,e,n){var i=0;return i+=t*e*2,i+=t*n*2,6*(i+=n*e*2)}(i,r,o),l=new(c>65535?Uint32Array:Uint16Array)(c),h=new Float32Array(3*s),u=new Float32Array(3*s),d=new Float32Array(2*s),p=0,f=0,m=0,g=0,v=0;function y(t,e,n,i,r,o,s,c,y,x,_){for(var b=o/y,w=s/x,M=o/2,E=s/2,T=c/2,S=y+1,A=x+1,L=0,R=0,C=new _e,P=0;P<A;P++)for(var O=P*w-E,I=0;I<S;I++){var N=I*b-M;C[t]=N*i,C[e]=O*r,C[n]=T,h[p]=C.x,h[p+1]=C.y,h[p+2]=C.z,C[t]=0,C[e]=0,C[n]=c>0?1:-1,u[p]=C.x,u[p+1]=C.y,u[p+2]=C.z,d[f]=I/y,d[f+1]=1-P/x,p+=3,f+=2,L+=1}for(P=0;P<x;P++)for(I=0;I<y;I++){var U=g+I+S*P,D=g+I+S*(P+1),F=g+(I+1)+S*(P+1),B=g+(I+1)+S*P;l[m]=U,l[m+1]=D,l[m+2]=B,l[m+3]=D,l[m+4]=F,l[m+5]=B,m+=6,R+=6}a.addGroup(v,R,_),v+=R,g+=L}y("z","y","x",-1,-1,n,e,t,o,r,0),y("z","y","x",1,-1,n,e,-t,o,r,1),y("x","z","y",1,1,t,n,e,i,o,2),y("x","z","y",1,-1,t,n,-e,i,o,3),y("x","y","z",1,-1,t,e,n,i,r,4),y("x","y","z",-1,-1,t,e,-n,i,r,5),this.setIndex(new Dn(l,1)),this.addAttribute("position",new Dn(h,3)),this.addAttribute("normal",new Dn(u,3)),this.addAttribute("uv",new Dn(d,2))}function $n(t,e,n,i){Jn.call(this),this.type="PlaneBufferGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i};for(var r=t/2,o=e/2,a=Math.floor(n)||1,s=Math.floor(i)||1,c=a+1,l=s+1,h=t/a,u=e/s,d=new Float32Array(c*l*3),p=new Float32Array(c*l*3),f=new Float32Array(c*l*2),m=0,g=0,v=0;v<l;v++)for(var y=v*u-o,x=0;x<c;x++){var _=x*h-r;d[m]=_,d[m+1]=-y,p[m+2]=1,f[g]=x/a,f[g+1]=1-v/s,m+=3,g+=2}m=0;var b=new(d.length/3>65535?Uint32Array:Uint16Array)(a*s*6);for(v=0;v<s;v++)for(x=0;x<a;x++){var w=x+c*v,M=x+c*(v+1),E=x+1+c*(v+1),T=x+1+c*v;b[m]=w,b[m+1]=M,b[m+2]=T,b[m+3]=M,b[m+4]=E,b[m+5]=T,m+=6}this.setIndex(new Dn(b,1)),this.addAttribute("position",new Dn(d,3)),this.addAttribute("normal",new Dn(p,3)),this.addAttribute("uv",new Dn(f,2))}function ti(){Pn.call(this),this.type="Camera",this.matrixWorldInverse=new be,this.projectionMatrix=new be}function ei(t,e,n,i){ti.call(this),this.type="PerspectiveCamera",this.fov=void 0!==t?t:50,this.zoom=1,this.near=void 0!==n?n:.1,this.far=void 0!==i?i:2e3,this.focus=10,this.aspect=void 0!==e?e:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}function ni(t,e,n,i,r,o){ti.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=i,this.near=void 0!==r?r:.1,this.far=void 0!==o?o:2e3,this.updateProjectionMatrix()}function ii(t,e,n){var i=t.createShader(e);return t.shaderSource(i,n),t.compileShader(i),!1===t.getShaderParameter(i,t.COMPILE_STATUS)&&console.error("THREE.WebGLShader: Shader couldn't compile."),""!==t.getShaderInfoLog(i)&&console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",e===t.VERTEX_SHADER?"vertex":"fragment",t.getShaderInfoLog(i),function(t){for(var e=t.split("\n"),n=0;n<e.length;n++)e[n]=n+1+": "+e[n];return e.join("\n")}(n)),i}Object.assign(Jn.prototype,i.prototype,{isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(t){this.index=t},addAttribute:function(t,e){return!1===(e&&e.isBufferAttribute)&&!1===(e&&e.isInterleavedBufferAttribute)?(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),void this.addAttribute(t,new Dn(arguments[1],arguments[2]))):"index"===t?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),void this.setIndex(e)):(this.attributes[t]=e,this)},getAttribute:function(t){return this.attributes[t]},removeAttribute:function(t){return delete this.attributes[t],this},addGroup:function(t,e,n){this.groups.push({start:t,count:e,materialIndex:void 0!==n?n: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.applyToVector3Array(e.array),e.needsUpdate=!0);var n=this.attributes.normal;void 0!==n&&((new Mn).getNormalMatrix(t).applyToVector3Array(n.array),n.needsUpdate=!0);return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var t;return function(e){return void 0===t&&(t=new be),t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t;return function(e){return void 0===t&&(t=new be),t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t;return function(e){return void 0===t&&(t=new be),t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t;return function(e,n,i){return void 0===t&&(t=new be),t.makeTranslation(e,n,i),this.applyMatrix(t),this}}(),scale:function(){var t;return function(e,n,i){return void 0===t&&(t=new be),t.makeScale(e,n,i),this.applyMatrix(t),this}}(),lookAt:function(){var t;return function(e){void 0===t&&(t=new Pn),t.lookAt(e),t.updateMatrix(),this.applyMatrix(t.matrix)}}(),center:function(){this.computeBoundingBox();var t=this.boundingBox.getCenter().negate();return this.translate(t.x,t.y,t.z),t},setFromObject:function(t){var e=t.geometry;if(t.isPoints||t.isLine){var n=new jn(3*e.vertices.length,3),i=new jn(3*e.colors.length,3);if(this.addAttribute("position",n.copyVector3sArray(e.vertices)),this.addAttribute("color",i.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length){var r=new jn(e.lineDistances.length,1);this.addAttribute("lineDistance",r.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},updateFromObject:function(t){var e,n=t.geometry;if(t.isMesh){var i=n.__directGeometry;if(!0===n.elementsNeedUpdate&&(i=void 0,n.elementsNeedUpdate=!1),void 0===i)return this.fromGeometry(n);i.verticesNeedUpdate=n.verticesNeedUpdate,i.normalsNeedUpdate=n.normalsNeedUpdate,i.colorsNeedUpdate=n.colorsNeedUpdate,i.uvsNeedUpdate=n.uvsNeedUpdate,i.groupsNeedUpdate=n.groupsNeedUpdate,n.verticesNeedUpdate=!1,n.normalsNeedUpdate=!1,n.colorsNeedUpdate=!1,n.uvsNeedUpdate=!1,n.groupsNeedUpdate=!1,n=i}return!0===n.verticesNeedUpdate&&(void 0!==(e=this.attributes.position)&&(e.copyVector3sArray(n.vertices),e.needsUpdate=!0),n.verticesNeedUpdate=!1),!0===n.normalsNeedUpdate&&(void 0!==(e=this.attributes.normal)&&(e.copyVector3sArray(n.normals),e.needsUpdate=!0),n.normalsNeedUpdate=!1),!0===n.colorsNeedUpdate&&(void 0!==(e=this.attributes.color)&&(e.copyColorsArray(n.colors),e.needsUpdate=!0),n.colorsNeedUpdate=!1),n.uvsNeedUpdate&&(void 0!==(e=this.attributes.uv)&&(e.copyVector2sArray(n.uvs),e.needsUpdate=!0),n.uvsNeedUpdate=!1),n.lineDistancesNeedUpdate&&(void 0!==(e=this.attributes.lineDistance)&&(e.copyArray(n.lineDistances),e.needsUpdate=!0),n.lineDistancesNeedUpdate=!1),n.groupsNeedUpdate&&(n.computeGroups(t.geometry),this.groups=n.groups,n.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.__directGeometry=(new Xn).fromGeometry(t),this.fromDirectGeometry(t.__directGeometry)},fromDirectGeometry:function(t){var e=new Float32Array(3*t.vertices.length);if(this.addAttribute("position",new Dn(e,3).copyVector3sArray(t.vertices)),t.normals.length>0){var n=new Float32Array(3*t.normals.length);this.addAttribute("normal",new Dn(n,3).copyVector3sArray(t.normals))}if(t.colors.length>0){var i=new Float32Array(3*t.colors.length);this.addAttribute("color",new Dn(i,3).copyColorsArray(t.colors))}if(t.uvs.length>0){var r=new Float32Array(2*t.uvs.length);this.addAttribute("uv",new Dn(r,2).copyVector2sArray(t.uvs))}if(t.uvs2.length>0){var o=new Float32Array(2*t.uvs2.length);this.addAttribute("uv2",new Dn(o,2).copyVector2sArray(t.uvs2))}if(t.indices.length>0){var a=new(t.vertices.length>65535?Uint32Array:Uint16Array)(3*t.indices.length);this.setIndex(new Dn(a,1).copyIndicesArray(t.indices))}for(var s in this.groups=t.groups,t.morphTargets){for(var c=[],l=t.morphTargets[s],h=0,u=l.length;h<u;h++){var d=l[h],p=new jn(3*d.length,3);c.push(p.copyVector3sArray(d))}this.morphAttributes[s]=c}if(t.skinIndices.length>0){var f=new jn(4*t.skinIndices.length,4);this.addAttribute("skinIndex",f.copyVector4sArray(t.skinIndices))}if(t.skinWeights.length>0){var m=new jn(4*t.skinWeights.length,4);this.addAttribute("skinWeight",m.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 bn);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 bn,e=new _e;return function(){null===this.boundingSphere&&(this.boundingSphere=new wn);var n=this.attributes.position;if(n){var i=this.boundingSphere.center;t.setFromBufferAttribute(n),t.getCenter(i);for(var r=0,o=0,a=n.count;o<a;o++)e.x=n.getX(o),e.y=n.getY(o),e.z=n.getZ(o),r=Math.max(r,i.distanceToSquared(e));this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var t=this.index,e=this.attributes,n=this.groups;if(e.position){var i=e.position.array;if(void 0===e.normal)this.addAttribute("normal",new Dn(new Float32Array(i.length),3));else for(var r=e.normal.array,o=0,a=r.length;o<a;o++)r[o]=0;var s,c,l,h=e.normal.array,u=new _e,d=new _e,p=new _e,f=new _e,m=new _e;if(t){var g=t.array;0===n.length&&this.addGroup(0,g.length);for(var v=0,y=n.length;v<y;++v){var x=n[v],_=x.start;for(o=_,a=_+x.count;o<a;o+=3)s=3*g[o+0],c=3*g[o+1],l=3*g[o+2],u.fromArray(i,s),d.fromArray(i,c),p.fromArray(i,l),f.subVectors(p,d),m.subVectors(u,d),f.cross(m),h[s]+=f.x,h[s+1]+=f.y,h[s+2]+=f.z,h[c]+=f.x,h[c+1]+=f.y,h[c+2]+=f.z,h[l]+=f.x,h[l+1]+=f.y,h[l+2]+=f.z}}else for(o=0,a=i.length;o<a;o+=9)u.fromArray(i,o),d.fromArray(i,o+3),p.fromArray(i,o+6),f.subVectors(p,d),m.subVectors(u,d),f.cross(m),h[o]=f.x,h[o+1]=f.y,h[o+2]=f.z,h[o+3]=f.x,h[o+4]=f.y,h[o+5]=f.z,h[o+6]=f.x,h[o+7]=f.y,h[o+8]=f.z;this.normalizeNormals(),e.normal.needsUpdate=!0}},merge:function(t,e){if(!1!==(t&&t.isBufferGeometry)){void 0===e&&(e=0);var n=this.attributes;for(var i in n)if(void 0!==t.attributes[i])for(var r=n[i].array,o=t.attributes[i],a=o.array,s=0,c=o.itemSize*e;s<a.length;s++,c++)r[c]=a[s];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t)},normalizeNormals:function(){for(var t,e,n,i,r=this.attributes.normal.array,o=0,a=r.length;o<a;o+=3)t=r[o],e=r[o+1],n=r[o+2],i=1/Math.sqrt(t*t+e*e+n*n),r[o]*=i,r[o+1]*=i,r[o+2]*=i},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var t=new Jn,e=this.index.array,n=this.attributes;for(var i in n){for(var r=n[i],o=r.array,a=r.itemSize,s=new o.constructor(e.length*a),c=0,l=0,h=0,u=e.length;h<u;h++){c=e[h]*a;for(var d=0;d<a;d++)s[l++]=o[c++]}t.addAttribute(i,new Dn(s,a))}return t},toJSON:function(){var t={metadata:{version:4.4,type:"BufferGeometry",generator:"BufferGeometry.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 n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};var i=this.index;if(null!==i){var r=Array.prototype.slice.call(i.array);t.data.index={type:i.array.constructor.name,array:r}}var o=this.attributes;for(var n in o){var a=o[n];r=Array.prototype.slice.call(a.array);t.data.attributes[n]={itemSize:a.itemSize,type:a.array.constructor.name,array:r,normalized:a.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 Jn).copy(this)},copy:function(t){var e=t.index;null!==e&&this.setIndex(e.clone());var n=t.attributes;for(var i in n){var r=n[i];this.addAttribute(i,r.clone())}for(var o=t.groups,a=0,s=o.length;a<s;a++){var c=o[a];this.addGroup(c.start,c.count,c.materialIndex)}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Jn.MaxIndex=65535,Kn.prototype=Object.assign(Object.create(Pn.prototype),{constructor:Kn,isMesh:!0,setDrawMode:function(t){this.drawMode=t},copy:function(t){return Pn.prototype.copy.call(this,t),this.drawMode=t.drawMode,this},updateMorphTargets:function(){var t=this.geometry.morphTargets;if(void 0!==t&&t.length>0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var e=0,n=t.length;e<n;e++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[t[e].name]=e}},raycast:function(){var t=new be,e=new An,n=new wn,i=new _e,r=new _e,o=new _e,a=new _e,s=new _e,c=new _e,l=new pe,h=new pe,u=new pe,d=new _e,m=new _e,g=new _e;function v(t,e,n,i,r,o,a){return In.barycoordFromPoint(t,e,n,i,d),r.multiplyScalar(d.x),o.multiplyScalar(d.y),a.multiplyScalar(d.z),r.add(o).add(a),r.clone()}function y(t,e,n,i,r,o,a){var s=t.material;if(null===(s.side===p?n.intersectTriangle(o,r,i,!0,a):n.intersectTriangle(i,r,o,s.side!==f,a)))return null;g.copy(a),g.applyMatrix4(t.matrixWorld);var c=e.ray.origin.distanceTo(g);return c<e.near||c>e.far?null:{distance:c,point:g.clone(),object:t}}function x(t,e,n,a,s,c,d,p){i.fromArray(a,3*c),r.fromArray(a,3*d),o.fromArray(a,3*p);var f=y(t,e,n,i,r,o,m);return f&&(s&&(l.fromArray(s,2*c),h.fromArray(s,2*d),u.fromArray(s,2*p),f.uv=v(m,i,r,o,l,h,u)),f.face=new Nn(c,d,p,In.normal(i,r,o)),f.faceIndex=c),f}return function(d,p){var f,g,_=this.geometry,b=this.material,w=this.matrixWorld;if(void 0!==b&&(null===_.boundingSphere&&_.computeBoundingSphere(),n.copy(_.boundingSphere),n.applyMatrix4(w),!1!==d.ray.intersectsSphere(n)&&(t.getInverse(w),e.copy(d.ray).applyMatrix4(t),null===_.boundingBox||!1!==e.intersectsBox(_.boundingBox))))if(_.isBufferGeometry){var M,E,T,S=_.index,A=_.attributes,L=A.position.array;if(void 0!==A.uv&&(f=A.uv.array),null!==S)for(var R=S.array,C=0,P=R.length;C<P;C+=3)M=R[C],E=R[C+1],T=R[C+2],(g=x(this,d,e,L,f,M,E,T))&&(g.faceIndex=Math.floor(C/3),p.push(g));else for(C=0,P=L.length;C<P;C+=9)(g=x(this,d,e,L,f,M=C/3,E=M+1,T=M+2))&&(g.index=M,p.push(g))}else if(_.isGeometry){var O,I,N,U=b&&b.isMultiMaterial,D=!0===U?b.materials:null,F=_.vertices,B=_.faces,z=_.faceVertexUvs[0];z.length>0&&(f=z);for(var G=0,H=B.length;G<H;G++){var k=B[G],V=!0===U?D[k.materialIndex]:b;if(void 0!==V){if(O=F[k.a],I=F[k.b],N=F[k.c],!0===V.morphTargets){var j=_.morphTargets,W=this.morphTargetInfluences;i.set(0,0,0),r.set(0,0,0),o.set(0,0,0);for(var X=0,Y=j.length;X<Y;X++){var q=W[X];if(0!==q){var Z=j[X].vertices;i.addScaledVector(a.subVectors(Z[k.a],O),q),r.addScaledVector(s.subVectors(Z[k.b],I),q),o.addScaledVector(c.subVectors(Z[k.c],N),q)}}i.add(O),r.add(I),o.add(N),O=i,I=r,N=o}if(g=y(this,d,e,O,I,N,m)){if(f){var J=f[G];l.copy(J[0]),h.copy(J[1]),u.copy(J[2]),g.uv=v(m,O,I,N,l,h,u)}g.face=k,g.faceIndex=G,p.push(g)}}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Qn.prototype=Object.create(Jn.prototype),Qn.prototype.constructor=Qn,$n.prototype=Object.create(Jn.prototype),$n.prototype.constructor=$n,ti.prototype=Object.create(Pn.prototype),ti.prototype.constructor=ti,ti.prototype.isCamera=!0,ti.prototype.getWorldDirection=function(){var t=new xe;return function(e){var n=e||new _e;return this.getWorldQuaternion(t),n.set(0,0,-1).applyQuaternion(t)}}(),ti.prototype.lookAt=function(){var t=new be;return function(e){t.lookAt(this.position,e,this.up),this.quaternion.setFromRotationMatrix(t)}}(),ti.prototype.clone=function(){return(new this.constructor).copy(this)},ti.prototype.copy=function(t){return Pn.prototype.copy.call(this,t),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this},ei.prototype=Object.assign(Object.create(ti.prototype),{constructor:ei,isPerspectiveCamera:!0,copy:function(t){return ti.prototype.copy.call(this,t),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*de.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){var t=Math.tan(.5*de.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*de.RAD2DEG*Math.atan(Math.tan(.5*de.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,n,i,r,o){this.aspect=t/e,this.view={fullWidth:t,fullHeight:e,offsetX:n,offsetY:i,width:r,height:o},this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null,this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=this.near,e=t*Math.tan(.5*de.DEG2RAD*this.fov)/this.zoom,n=2*e,i=this.aspect*n,r=-.5*i,o=this.view;if(null!==o){var a=o.fullWidth,s=o.fullHeight;r+=o.offsetX*i/a,e-=o.offsetY*n/s,i*=o.width/a,n*=o.height/s}var c=this.filmOffset;0!==c&&(r+=t*c/this.getFilmWidth()),this.projectionMatrix.makeFrustum(r,r+i,e-n,e,t,this.far)},toJSON:function(t){var e=Pn.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}}),ni.prototype=Object.assign(Object.create(ti.prototype),{constructor:ni,isOrthographicCamera:!0,copy:function(t){return ti.prototype.copy.call(this,t),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,n,i,r,o){this.view={fullWidth:t,fullHeight:e,offsetX:n,offsetY:i,width:r,height:o},this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null,this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2,r=n-t,o=n+t,a=i+e,s=i-e;if(null!==this.view){var c=this.zoom/(this.view.width/this.view.fullWidth),l=this.zoom/(this.view.height/this.view.fullHeight),h=(this.right-this.left)/this.view.width,u=(this.top-this.bottom)/this.view.height;o=(r+=h*(this.view.offsetX/c))+h*(this.view.width/c),s=(a-=u*(this.view.offsetY/l))-u*(this.view.height/l)}this.projectionMatrix.makeOrthographic(r,o,a,s,this.near,this.far)},toJSON:function(t){var e=Pn.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}});var ri=0;function oi(t){switch(t){case ie:return["Linear","( value )"];case re:return["sRGB","( value )"];case ae:return["RGBE","( value )"];case 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v(e,n){t.bindRenderbuffer(t.RENDERBUFFER,e),n.depthBuffer&&!n.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_COMPONENT16,n.width,n.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e)):n.depthBuffer&&n.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_STENCIL,n.width,n.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,e)):t.renderbufferStorage(t.RENDERBUFFER,t.RGBA4,n.width,n.height),t.bindRenderbuffer(t.RENDERBUFFER,null)}function y(e){var n=i.get(e),r=!0===e.isWebGLRenderTargetCube;if(e.depthTexture){if(r)throw new Error("target.depthTexture not supported in Cube render targets");!function(e,n){if(n&&n.isWebGLRenderTargetCube)throw new Error("Depth Texture with cube render targets is not supported!");if(t.bindFramebuffer(t.FRAMEBUFFER,e),!n.depthTexture||!n.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of 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r=i.get(e),o=i.get(e.texture);e.addEventListener("dispose",p),o.__webglTexture=t.createTexture(),s.textures++;var a=!0===e.isWebGLRenderTargetCube,c=h(e);if(a){r.__webglFramebuffer=[];for(var l=0;l<6;l++)r.__webglFramebuffer[l]=t.createFramebuffer()}else r.__webglFramebuffer=t.createFramebuffer();if(a){for(n.bindTexture(t.TEXTURE_CUBE_MAP,o.__webglTexture),m(t.TEXTURE_CUBE_MAP,e.texture,c),l=0;l<6;l++)g(r.__webglFramebuffer[l],e,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+l);e.texture.generateMipmaps&&c&&t.generateMipmap(t.TEXTURE_CUBE_MAP),n.bindTexture(t.TEXTURE_CUBE_MAP,null)}else n.bindTexture(t.TEXTURE_2D,o.__webglTexture),m(t.TEXTURE_2D,e.texture,c),g(r.__webglFramebuffer,e,t.COLOR_ATTACHMENT0,t.TEXTURE_2D),e.texture.generateMipmaps&&c&&t.generateMipmap(t.TEXTURE_2D),n.bindTexture(t.TEXTURE_2D,null);e.depthBuffer&&y(e)},this.updateRenderTargetMipmap=function(e){var r=e.texture;if(r.generateMipmaps&&h(e)&&r.minFilter!==vt&&r.minFilter!==_t){var 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n;e.map?n=e.map:e.specularMap?n=e.specularMap:e.displacementMap?n=e.displacementMap:e.normalMap?n=e.normalMap:e.bumpMap?n=e.bumpMap:e.roughnessMap?n=e.roughnessMap:e.metalnessMap?n=e.metalnessMap:e.alphaMap?n=e.alphaMap:e.emissiveMap&&(n=e.emissiveMap);if(void 0!==n){n.isWebGLRenderTarget&&(n=n.texture);var i=n.offset,r=n.repeat;t.offsetRepeat.value.set(i.x,i.y,r.x,r.y)}t.envMap.value=e.envMap,t.flipEnvMap.value=e.envMap&&e.envMap.isCubeTexture?-1:1,t.reflectivity.value=e.reflectivity,t.refractionRatio.value=e.refractionRatio}(u,n),n.isLineBasicMaterial?rn(u,n):n.isLineDashedMaterial?(rn(u,n),function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(u,n)):n.isPointsMaterial?function(t,e){if(t.diffuse.value=e.color,t.opacity.value=e.opacity,t.size.value=e.size*oe,t.scale.value=.5*re,t.map.value=e.map,null!==e.map){var 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0!==u.ltcMat&&(u.ltcMat.value=THREE.UniformsLib.LTC_MAT_TEXTURE),void 0!==u.ltcMag&&(u.ltcMag.value=THREE.UniformsLib.LTC_MAG_TEXTURE),an.upload(it,r.uniformsList,u,rt)),h.set(it,i,"modelViewMatrix"),h.set(it,i,"normalMatrix"),h.setValue(it,"modelMatrix",i.matrixWorld),l}function rn(t,e){t.diffuse.value=e.color,t.opacity.value=e.opacity}function on(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.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale)),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function cn(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.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale)),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),e.envMap&&(t.envMapIntensity.value=e.envMapIntensity)}function hn(t){var e;if(t===pt)return it.REPEAT;if(t===ft)return it.CLAMP_TO_EDGE;if(t===mt)return it.MIRRORED_REPEAT;if(t===vt)return it.NEAREST;if(t===yt)return it.NEAREST_MIPMAP_NEAREST;if(t===xt)return it.NEAREST_MIPMAP_LINEAR;if(t===_t)return it.LINEAR;if(t===bt)return it.LINEAR_MIPMAP_NEAREST;if(t===wt)return it.LINEAR_MIPMAP_LINEAR;if(t===Et)return it.UNSIGNED_BYTE;if(t===Ot)return it.UNSIGNED_SHORT_4_4_4_4;if(t===It)return it.UNSIGNED_SHORT_5_5_5_1;if(t===Nt)return it.UNSIGNED_SHORT_5_6_5;if(t===Tt)return it.BYTE;if(t===St)return it.SHORT;if(t===At)return it.UNSIGNED_SHORT;if(t===Lt)return it.INT;if(t===Rt)return it.UNSIGNED_INT;if(t===Ct)return it.FLOAT;if(t===Pt&&null!==(e=Te.get("OES_texture_half_float")))return e.HALF_FLOAT_OES;if(t===Dt)return it.ALPHA;if(t===Ft)return it.RGB;if(t===Bt)return it.RGBA;if(t===zt)return it.LUMINANCE;if(t===Gt)return it.LUMINANCE_ALPHA;if(t===Ht)return it.DEPTH_COMPONENT;if(t===kt)return it.DEPTH_STENCIL;if(t===A)return it.FUNC_ADD;if(t===L)return it.FUNC_SUBTRACT;if(t===R)return it.FUNC_REVERSE_SUBTRACT;if(t===O)return it.ZERO;if(t===I)return it.ONE;if(t===N)return it.SRC_COLOR;if(t===U)return it.ONE_MINUS_SRC_COLOR;if(t===D)return it.SRC_ALPHA;if(t===F)return it.ONE_MINUS_SRC_ALPHA;if(t===B)return it.DST_ALPHA;if(t===z)return it.ONE_MINUS_DST_ALPHA;if(t===G)return it.DST_COLOR;if(t===H)return it.ONE_MINUS_DST_COLOR;if(t===k)return it.SRC_ALPHA_SATURATE;if((t===Vt||t===jt||t===Wt||t===Xt)&&null!==(e=Te.get("WEBGL_compressed_texture_s3tc"))){if(t===Vt)return e.COMPRESSED_RGB_S3TC_DXT1_EXT;if(t===jt)return e.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(t===Wt)return e.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(t===Xt)return e.COMPRESSED_RGBA_S3TC_DXT5_EXT}if((t===Yt||t===qt||t===Zt||t===Jt)&&null!==(e=Te.get("WEBGL_compressed_texture_pvrtc"))){if(t===Yt)return e.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(t===qt)return e.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(t===Zt)return e.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(t===Jt)return e.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(t===Kt&&null!==(e=Te.get("WEBGL_compressed_texture_etc1")))return e.COMPRESSED_RGB_ETC1_WEBGL;if((t===C||t===P)&&null!==(e=Te.get("EXT_blend_minmax"))){if(t===C)return e.MIN_EXT;if(t===P)return e.MAX_EXT}return t===Ut&&null!==(e=Te.get("WEBGL_depth_texture"))?e.UNSIGNED_INT_24_8_WEBGL:0}this.getContext=function(){return it},this.getContextAttributes=function(){return it.getContextAttributes()},this.forceContextLoss=function(){Te.get("WEBGL_lose_context").loseContext()},this.getMaxAnisotropy=function(){return Se.getMaxAnisotropy()},this.getPrecision=function(){return Se.precision},this.getPixelRatio=function(){return oe},this.setPixelRatio=function(t){void 0!==t&&(oe=t,this.setSize(ce.z,ce.w,!1))},this.getSize=function(){return{width:ie,height:re}},this.setSize=function(t,n,i){ie=t,re=n,e.width=t*oe,e.height=n*oe,!1!==i&&(e.style.width=t+"px",e.style.height=n+"px"),this.setViewport(0,0,t,n)},this.setViewport=function(t,e,n,i){Ae.viewport(ce.set(t,e,n,i))},this.setScissor=function(t,e,n,i){Ae.scissor(ae.set(t,e,n,i))},this.setScissorTest=function(t){Ae.setScissorTest(se=t)},this.getClearColor=function(){return Qt},this.setClearColor=function(t,e){Qt.set(t),$t=void 0!==e?e:1,Ae.buffers.color.setClear(Qt.r,Qt.g,Qt.b,$t,d)},this.getClearAlpha=function(){return $t},this.setClearAlpha=function(t){$t=t,Ae.buffers.color.setClear(Qt.r,Qt.g,Qt.b,$t,d)},this.clear=function(t,e,n){var i=0;(void 0===t||t)&&(i|=it.COLOR_BUFFER_BIT),(void 0===e||e)&&(i|=it.DEPTH_BUFFER_BIT),(void 0===n||n)&&(i|=it.STENCIL_BUFFER_BIT),it.clear(i)},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.clearTarget=function(t,e,n,i){this.setRenderTarget(t),this.clear(e,n,i)},this.resetGLState=ke,this.dispose=function(){K=[],Q=-1,x=[],S=-1,e.removeEventListener("webglcontextlost",Xe,!1)},this.renderBufferImmediate=function(t,e,n){Ae.initAttributes();var i=Le.get(t);t.hasPositions&&!i.position&&(i.position=it.createBuffer()),t.hasNormals&&!i.normal&&(i.normal=it.createBuffer()),t.hasUvs&&!i.uv&&(i.uv=it.createBuffer()),t.hasColors&&!i.color&&(i.color=it.createBuffer());var r=e.getAttributes();if(t.hasPositions&&(it.bindBuffer(it.ARRAY_BUFFER,i.position),it.bufferData(it.ARRAY_BUFFER,t.positionArray,it.DYNAMIC_DRAW),Ae.enableAttribute(r.position),it.vertexAttribPointer(r.position,3,it.FLOAT,!1,0,0)),t.hasNormals){if(it.bindBuffer(it.ARRAY_BUFFER,i.normal),!n.isMeshPhongMaterial&&!n.isMeshStandardMaterial&&!n.isMeshNormalMaterial&&n.shading===m)for(var o=0,a=3*t.count;o<a;o+=9){var s=t.normalArray,c=(s[o+0]+s[o+3]+s[o+6])/3,l=(s[o+1]+s[o+4]+s[o+7])/3,h=(s[o+2]+s[o+5]+s[o+8])/3;s[o+0]=c,s[o+1]=l,s[o+2]=h,s[o+3]=c,s[o+4]=l,s[o+5]=h,s[o+6]=c,s[o+7]=l,s[o+8]=h}it.bufferData(it.ARRAY_BUFFER,t.normalArray,it.DYNAMIC_DRAW),Ae.enableAttribute(r.normal),it.vertexAttribPointer(r.normal,3,it.FLOAT,!1,0,0)}t.hasUvs&&n.map&&(it.bindBuffer(it.ARRAY_BUFFER,i.uv),it.bufferData(it.ARRAY_BUFFER,t.uvArray,it.DYNAMIC_DRAW),Ae.enableAttribute(r.uv),it.vertexAttribPointer(r.uv,2,it.FLOAT,!1,0,0)),t.hasColors&&n.vertexColors!==v&&(it.bindBuffer(it.ARRAY_BUFFER,i.color),it.bufferData(it.ARRAY_BUFFER,t.colorArray,it.DYNAMIC_DRAW),Ae.enableAttribute(r.color),it.vertexAttribPointer(r.color,3,it.FLOAT,!1,0,0)),Ae.disableUnusedAttributes(),it.drawArrays(it.TRIANGLES,0,t.count),t.count=0},this.renderBufferDirect=function(t,e,n,i,r,o){en(i);var a=nn(t,e,i,r),s=!1,c=n.id+"_"+a.id+"_"+i.wireframe;c!==lt&&(lt=c,s=!0);var l=r.morphTargetInfluences;if(void 0!==l){for(var h=[],u=0,d=l.length;u<d;u++){var p=l[u];h.push([p,u])}h.sort(Ze),h.length>8&&(h.length=8);var f=n.morphAttributes;for(u=0,d=h.length;u<d;u++){p=h[u];if($[u]=p[0],0!==p[0]){var m=p[1];!0===i.morphTargets&&f.position&&n.addAttribute("morphTarget"+u,f.position[m]),!0===i.morphNormals&&f.normal&&n.addAttribute("morphNormal"+u,f.normal[m])}else!0===i.morphTargets&&n.removeAttribute("morphTarget"+u),!0===i.morphNormals&&n.removeAttribute("morphNormal"+u)}u=h.length;for(var g=$.length;u<g;u++)$[u]=0;a.getUniforms().setValue(it,"morphTargetInfluences",$),s=!0}m=n.index;var v,y=n.attributes.position,x=1;!0===i.wireframe&&(m=Ce.getWireframeAttribute(n),x=2),null!==m?(v=Ne).setIndex(m):v=Ie,s&&(!function(t,e,n,i){var r;if(n&&n.isInstancedBufferGeometry&&null===(r=Te.get("ANGLE_instanced_arrays")))return void console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");void 0===i&&(i=0);Ae.initAttributes();var o=n.attributes,a=e.getAttributes(),s=t.defaultAttributeValues;for(var c in a){var l=a[c];if(l>=0){var h=o[c];if(void 0!==h){var u=h.normalized,d=h.itemSize,p=Ce.getAttributeProperties(h),f=p.__webglBuffer,m=p.type,g=p.bytesPerElement;if(h.isInterleavedBufferAttribute){var v=h.data,y=v.stride,x=h.offset;v&&v.isInstancedInterleavedBuffer?(Ae.enableAttributeAndDivisor(l,v.meshPerAttribute,r),void 0===n.maxInstancedCount&&(n.maxInstancedCount=v.meshPerAttribute*v.count)):Ae.enableAttribute(l),it.bindBuffer(it.ARRAY_BUFFER,f),it.vertexAttribPointer(l,d,m,u,y*g,(i*y+x)*g)}else h.isInstancedBufferAttribute?(Ae.enableAttributeAndDivisor(l,h.meshPerAttribute,r),void 0===n.maxInstancedCount&&(n.maxInstancedCount=h.meshPerAttribute*h.count)):Ae.enableAttribute(l),it.bindBuffer(it.ARRAY_BUFFER,f),it.vertexAttribPointer(l,d,m,u,0,i*d*g)}else if(void 0!==s){var _=s[c];if(void 0!==_)switch(_.length){case 2:it.vertexAttrib2fv(l,_);break;case 3:it.vertexAttrib3fv(l,_);break;case 4:it.vertexAttrib4fv(l,_);break;default:it.vertexAttrib1fv(l,_)}}}}Ae.disableUnusedAttributes()}(i,a,n),null!==m&&it.bindBuffer(it.ELEMENT_ARRAY_BUFFER,Ce.getAttributeBuffer(m)));var _=0;null!==m?_=m.count:void 0!==y&&(_=y.count);var b=n.drawRange.start*x,w=n.drawRange.count*x,M=null!==o?o.start*x:0,E=null!==o?o.count*x:1/0,T=Math.max(b,M),S=Math.min(_,b+w,M+E)-1,A=Math.max(0,S-T+1);if(0!==A){if(r.isMesh)if(!0===i.wireframe)Ae.setLineWidth(i.wireframeLinewidth*Ge()),v.setMode(it.LINES);else switch(r.drawMode){case te:v.setMode(it.TRIANGLES);break;case ee:v.setMode(it.TRIANGLE_STRIP);break;case ne:v.setMode(it.TRIANGLE_FAN)}else if(r.isLine){var L=i.linewidth;void 0===L&&(L=1),Ae.setLineWidth(L*Ge()),r.isLineSegments?v.setMode(it.LINES):v.setMode(it.LINE_STRIP)}else r.isPoints&&v.setMode(it.POINTS);n&&n.isInstancedBufferGeometry?n.maxInstancedCount>0&&v.renderInstances(n,T,A):v.render(T,A)}},this.render=function(t,e,n,i){if(void 0===e||!0===e.isCamera){lt="",ct=-1,ht=null,!0===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),e.matrixWorldInverse.getInverse(e.matrixWorld),me.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),le.setFromMatrix(me),y.length=0,S=-1,Q=-1,tt.length=0,nt.length=0,de=this.localClippingEnabled,ue=he.init(this.clippingPlanes,de,e),function t(e,n){if(!1===e.visible)return;var i=0!=(e.layers.mask&n.layers.mask);if(i)if(e.isLight)y.push(e);else if(e.isSprite)!1!==e.frustumCulled&&!0!==function(t){return fe.center.set(0,0,0),fe.radius=.7071067811865476,fe.applyMatrix4(t.matrixWorld),$e(fe)}(e)||tt.push(e);else if(e.isLensFlare)nt.push(e);else if(e.isImmediateRenderObject)!0===rt.sortObjects&&(ve.setFromMatrixPosition(e.matrixWorld),ve.applyProjection(me)),Qe(e,null,e.material,ve.z,null);else if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.update(),!1===e.frustumCulled||!0===function(t){var e=t.geometry;null===e.boundingSphere&&e.computeBoundingSphere();return fe.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),$e(fe)}(e))){var r=e.material;if(!0===r.visible){!0===rt.sortObjects&&(ve.setFromMatrixPosition(e.matrixWorld),ve.applyProjection(me));var o=Ce.update(e);if(r.isMultiMaterial)for(var a=o.groups,s=r.materials,c=0,l=a.length;c<l;c++){var h=a[c],u=s[h.materialIndex];!0===u.visible&&Qe(e,o,u,ve.z,h)}else Qe(e,o,r,ve.z,null)}}var d=e.children;for(var c=0,l=d.length;c<l;c++)t(d[c],n)}(t,e),x.length=S+1,K.length=Q+1,!0===rt.sortObjects&&(x.sort(Je),K.sort(Ke)),ue&&he.beginShadows(),function(t){for(var e=0,n=0,i=t.length;n<i;n++){var r=t[n];r.castShadow&&(we.shadows[e++]=r)}we.shadows.length=e}(y),Ve.render(t,e),function(t,e){var n,i,r,o,a,s,c,l=0,h=0,u=0,d=e.matrixWorldInverse,p=0,f=0,m=0,g=0,v=0;for(n=0,i=t.length;n<i;n++)if(r=t[n],o=r.color,a=r.intensity,s=r.distance,c=r.shadow&&r.shadow.map?r.shadow.map.texture:null,r.isAmbientLight)l+=o.r*a,h+=o.g*a,u+=o.b*a;else if(r.isDirectionalLight){var y=Oe.get(r);y.color.copy(r.color).multiplyScalar(r.intensity),y.direction.setFromMatrixPosition(r.matrixWorld),ve.setFromMatrixPosition(r.target.matrixWorld),y.direction.sub(ve),y.direction.transformDirection(d),y.shadow=r.castShadow,r.castShadow&&(y.shadowBias=r.shadow.bias,y.shadowRadius=r.shadow.radius,y.shadowMapSize=r.shadow.mapSize),we.directionalShadowMap[p]=c,we.directionalShadowMatrix[p]=r.shadow.matrix,we.directional[p++]=y}else if(r.isSpotLight){var y=Oe.get(r);y.position.setFromMatrixPosition(r.matrixWorld),y.position.applyMatrix4(d),y.color.copy(o).multiplyScalar(a),y.distance=s,y.direction.setFromMatrixPosition(r.matrixWorld),ve.setFromMatrixPosition(r.target.matrixWorld),y.direction.sub(ve),y.direction.transformDirection(d),y.coneCos=Math.cos(r.angle),y.penumbraCos=Math.cos(r.angle*(1-r.penumbra)),y.decay=0===r.distance?0:r.decay,y.shadow=r.castShadow,r.castShadow&&(y.shadowBias=r.shadow.bias,y.shadowRadius=r.shadow.radius,y.shadowMapSize=r.shadow.mapSize),we.spotShadowMap[m]=c,we.spotShadowMatrix[m]=r.shadow.matrix,we.spot[m++]=y}else if(r.isRectAreaLight){var y=Oe.get(r);y.color.copy(o).multiplyScalar(a/(r.width*r.height)),y.position.setFromMatrixPosition(r.matrixWorld),y.position.applyMatrix4(d),xe.identity(),ye.copy(r.matrixWorld),ye.premultiply(d),xe.extractRotation(ye),y.halfWidth.set(.5*r.width,0,0),y.halfHeight.set(0,.5*r.height,0),y.halfWidth.applyMatrix4(xe),y.halfHeight.applyMatrix4(xe),we.rectArea[g++]=y}else if(r.isPointLight){var y=Oe.get(r);y.position.setFromMatrixPosition(r.matrixWorld),y.position.applyMatrix4(d),y.color.copy(r.color).multiplyScalar(r.intensity),y.distance=r.distance,y.decay=0===r.distance?0:r.decay,y.shadow=r.castShadow,r.castShadow&&(y.shadowBias=r.shadow.bias,y.shadowRadius=r.shadow.radius,y.shadowMapSize=r.shadow.mapSize),we.pointShadowMap[f]=c,void 0===we.pointShadowMatrix[f]&&(we.pointShadowMatrix[f]=new be),ve.setFromMatrixPosition(r.matrixWorld).negate(),we.pointShadowMatrix[f].identity().setPosition(ve),we.point[f++]=y}else if(r.isHemisphereLight){var y=Oe.get(r);y.direction.setFromMatrixPosition(r.matrixWorld),y.direction.transformDirection(d),y.direction.normalize(),y.skyColor.copy(r.color).multiplyScalar(a),y.groundColor.copy(r.groundColor).multiplyScalar(a),we.hemi[v++]=y}we.ambient[0]=l,we.ambient[1]=h,we.ambient[2]=u,we.directional.length=p,we.spot.length=m,we.rectArea.length=g,we.point.length=f,we.hemi.length=v,we.hash=p+","+f+","+m+","+g+","+v+","+we.shadows.length}(y,e),ue&&he.endShadows(),Me.calls=0,Me.vertices=0,Me.faces=0,Me.points=0,void 0===n&&(n=null),this.setRenderTarget(n);var r=t.background;if(null===r?Ae.buffers.color.setClear(Qt.r,Qt.g,Qt.b,$t,d):r&&r.isColor&&(Ae.buffers.color.setClear(r.r,r.g,r.b,1,d),i=!0),(this.autoClear||i)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil),r&&r.isCubeTexture?(De.projectionMatrix.copy(e.projectionMatrix),De.matrixWorld.extractRotation(e.matrixWorld),De.matrixWorldInverse.getInverse(De.matrixWorld),ze.material.uniforms.tCube.value=r,ze.modelViewMatrix.multiplyMatrices(De.matrixWorldInverse,ze.matrixWorld),Ce.update(ze),rt.renderBufferDirect(De,null,ze.geometry,ze.material,ze,null)):r&&r.isTexture&&(Fe.material.map=r,Ce.update(Fe),rt.renderBufferDirect(Ue,null,Fe.geometry,Fe.material,Fe,null)),t.overrideMaterial){var o=t.overrideMaterial;tn(x,t,e,o),tn(K,t,e,o)}else Ae.setBlending(_),tn(x,t,e),tn(K,t,e);je.render(t,e),We.render(t,e,gt),n&&Re.updateRenderTargetMipmap(n),Ae.setDepthTest(!0),Ae.setDepthWrite(!0),Ae.setColorWrite(!0)}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.setFaceCulling=function(t,e){Ae.setCullFace(t),Ae.setFlipSided(e===l)},this.allocTextureUnit=function(){var t=Mt;return t>=Se.maxTextures&&console.warn("WebGLRenderer: trying to use "+t+" texture units while this GPU supports only "+Se.maxTextures),Mt+=1,t},this.setTexture2D=function(){var t=!1;return function(e,n){e&&e.isWebGLRenderTarget&&(t||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),t=!0),e=e.texture),Re.setTexture2D(e,n)}}(),this.setTexture=function(){var t=!1;return function(e,n){t||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),t=!0),Re.setTexture2D(e,n)}}(),this.setTextureCube=function(){var t=!1;return function(e,n){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?Re.setTextureCube(e,n):Re.setTextureCubeDynamic(e,n)}}(),this.getCurrentRenderTarget=function(){return at},this.setRenderTarget=function(t){at=t,t&&void 0===Le.get(t).__webglFramebuffer&&Re.setupRenderTarget(t);var e,n=t&&t.isWebGLRenderTargetCube;if(t){var i=Le.get(t);e=n?i.__webglFramebuffer[t.activeCubeFace]:i.__webglFramebuffer,ut.copy(t.scissor),dt=t.scissorTest,gt.copy(t.viewport)}else e=null,ut.copy(ae).multiplyScalar(oe),dt=se,gt.copy(ce).multiplyScalar(oe);if(st!==e&&(it.bindFramebuffer(it.FRAMEBUFFER,e),st=e),Ae.scissor(ut),Ae.setScissorTest(dt),Ae.viewport(gt),n){var r=Le.get(t.texture);it.framebufferTexture2D(it.FRAMEBUFFER,it.COLOR_ATTACHMENT0,it.TEXTURE_CUBE_MAP_POSITIVE_X+t.activeCubeFace,r.__webglTexture,t.activeMipMapLevel)}},this.readRenderTargetPixels=function(t,e,n,i,r,o){if(!1!==(t&&t.isWebGLRenderTarget)){var a=Le.get(t).__webglFramebuffer;if(a){var s=!1;a!==st&&(it.bindFramebuffer(it.FRAMEBUFFER,a),s=!0);try{var c=t.texture,l=c.format,h=c.type;if(l!==Bt&&hn(l)!==it.getParameter(it.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(h===Et||hn(h)===it.getParameter(it.IMPLEMENTATION_COLOR_READ_TYPE)||h===Ct&&(Te.get("OES_texture_float")||Te.get("WEBGL_color_buffer_float"))||h===Pt&&Te.get("EXT_color_buffer_half_float")))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");it.checkFramebufferStatus(it.FRAMEBUFFER)===it.FRAMEBUFFER_COMPLETE?e>=0&&e<=t.width-i&&n>=0&&n<=t.height-r&&it.readPixels(e,n,i,r,hn(l),hn(h),o):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. 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Vi(t,e){Gi.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 ji(t,e){Yn.call(this),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new Vi(t,e)),this.mergeVertices()}function Wi(t,e){var n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1];Gi.call(this,i,[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 Xi(t,e){Yn.call(this),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new Wi(t,e)),this.mergeVertices()}function Yi(t,e){var n=(1+Math.sqrt(5))/2,i=1/n,r=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i];Gi.call(this,r,[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],t,e),this.type="DodecahedronBufferGeometry",this.parameters={radius:t,detail:e}}function qi(t,e){Yn.call(this),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new Yi(t,e)),this.mergeVertices()}function Zi(t,e,n,i){Yn.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:i},this.fromBufferGeometry(new Gi(t,e,n,i)),this.mergeVertices()}function Ji(t,e,n,i,r){Jn.call(this),this.type="TubeBufferGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:i,closed:r},e=e||64,n=n||1,i=i||8,r=r||!1;var o=t.computeFrenetFrames(e,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;var a,s,c=new _e,l=new _e,h=new pe,u=[],d=[],p=[],f=[];function m(r){var a=t.getPointAt(r/e),h=o.normals[r],p=o.binormals[r];for(s=0;s<=i;s++){var f=s/i*Math.PI*2,m=Math.sin(f),g=-Math.cos(f);l.x=g*h.x+m*p.x,l.y=g*h.y+m*p.y,l.z=g*h.z+m*p.z,l.normalize(),d.push(l.x,l.y,l.z),c.x=a.x+n*l.x,c.y=a.y+n*l.y,c.z=a.z+n*l.z,u.push(c.x,c.y,c.z)}}!function(){for(a=0;a<e;a++)m(a);m(!1===r?e:0),function(){for(a=0;a<=e;a++)for(s=0;s<=i;s++)h.x=a/e,h.y=s/i,p.push(h.x,h.y)}(),function(){for(s=1;s<=e;s++)for(a=1;a<=i;a++){var t=(i+1)*(s-1)+(a-1),n=(i+1)*s+(a-1),r=(i+1)*s+a,o=(i+1)*(s-1)+a;f.push(t,n,o),f.push(n,r,o)}}()}(),this.setIndex(new(f.length>65535?Vn:Hn)(f,1)),this.addAttribute("position",new jn(u,3)),this.addAttribute("normal",new jn(d,3)),this.addAttribute("uv",new jn(p,2))}function Ki(t,e,n,i,r,o){Yn.call(this),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:i,closed:r},void 0!==o&&console.warn("THREE.TubeGeometry: taper has been removed.");var a=new Ji(t,e,n,i,r);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals,this.fromBufferGeometry(a),this.mergeVertices()}function Qi(t,e,n,i,r,o){Jn.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:i,p:r,q:o},t=t||100,e=e||40,n=Math.floor(n)||64,i=Math.floor(i)||8,r=r||2,o=o||3;var a,s,c=(i+1)*(n+1),l=i*n*2*3,h=new Dn(new(l>65535?Uint32Array:Uint16Array)(l),1),u=new Dn(new Float32Array(3*c),3),d=new Dn(new Float32Array(3*c),3),p=new Dn(new Float32Array(2*c),2),f=0,m=0,g=new _e,v=new _e,y=new pe,x=new _e,_=new _e,b=new _e,w=new _e,M=new _e;for(a=0;a<=n;++a){var E=a/n*r*Math.PI*2;for(O(E,r,o,t,x),O(E+.01,r,o,t,_),w.subVectors(_,x),M.addVectors(_,x),b.crossVectors(w,M),M.crossVectors(b,w),b.normalize(),M.normalize(),s=0;s<=i;++s){var T=s/i*Math.PI*2,S=-e*Math.cos(T),A=e*Math.sin(T);g.x=x.x+(S*M.x+A*b.x),g.y=x.y+(S*M.y+A*b.y),g.z=x.z+(S*M.z+A*b.z),u.setXYZ(f,g.x,g.y,g.z),v.subVectors(g,x).normalize(),d.setXYZ(f,v.x,v.y,v.z),y.x=a/n,y.y=s/i,p.setXY(f,y.x,y.y),f++}}for(s=1;s<=n;s++)for(a=1;a<=i;a++){var L=(i+1)*(s-1)+(a-1),R=(i+1)*s+(a-1),C=(i+1)*s+a,P=(i+1)*(s-1)+a;h.setX(m,L),m++,h.setX(m,R),m++,h.setX(m,P),m++,h.setX(m,R),m++,h.setX(m,C),m++,h.setX(m,P),m++}function O(t,e,n,i,r){var o=Math.cos(t),a=Math.sin(t),s=n/e*t,c=Math.cos(s);r.x=i*(2+c)*.5*o,r.y=i*(2+c)*a*.5,r.z=i*Math.sin(s)*.5}this.setIndex(h),this.addAttribute("position",u),this.addAttribute("normal",d),this.addAttribute("uv",p)}function $i(t,e,n,i,r,o,a){Yn.call(this),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:i,p:r,q:o},void 0!==a&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new Qi(t,e,n,i,r,o)),this.mergeVertices()}function tr(t,e,n,i,r){Jn.call(this),this.type="TorusBufferGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:i,arc:r},t=t||100,e=e||40,n=Math.floor(n)||8,i=Math.floor(i)||6,r=r||2*Math.PI;var o,a,s=(n+1)*(i+1),c=n*i*2*3,l=new(c>65535?Uint32Array:Uint16Array)(c),h=new Float32Array(3*s),u=new Float32Array(3*s),d=new Float32Array(2*s),p=0,f=0,m=0,g=new _e,v=new _e,y=new _e;for(o=0;o<=n;o++)for(a=0;a<=i;a++){var x=a/i*r,_=o/n*Math.PI*2;v.x=(t+e*Math.cos(_))*Math.cos(x),v.y=(t+e*Math.cos(_))*Math.sin(x),v.z=e*Math.sin(_),h[p]=v.x,h[p+1]=v.y,h[p+2]=v.z,g.x=t*Math.cos(x),g.y=t*Math.sin(x),y.subVectors(v,g).normalize(),u[p]=y.x,u[p+1]=y.y,u[p+2]=y.z,d[f]=a/i,d[f+1]=o/n,p+=3,f+=2}for(o=1;o<=n;o++)for(a=1;a<=i;a++){var b=(i+1)*o+a-1,w=(i+1)*(o-1)+a-1,M=(i+1)*(o-1)+a,E=(i+1)*o+a;l[m]=b,l[m+1]=w,l[m+2]=E,l[m+3]=w,l[m+4]=M,l[m+5]=E,m+=6}this.setIndex(new Dn(l,1)),this.addAttribute("position",new Dn(h,3)),this.addAttribute("normal",new Dn(u,3)),this.addAttribute("uv",new Dn(d,2))}function er(t,e,n,i,r){Yn.call(this),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:i,arc:r},this.fromBufferGeometry(new tr(t,e,n,i,r))}vi.prototype.isFogExp2=!0,vi.prototype.clone=function(){return new vi(this.color.getHex(),this.density)},vi.prototype.toJSON=function(t){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},yi.prototype.isFog=!0,yi.prototype.clone=function(){return new yi(this.color.getHex(),this.near,this.far)},yi.prototype.toJSON=function(t){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},xi.prototype=Object.create(Pn.prototype),xi.prototype.constructor=xi,xi.prototype.copy=function(t,e){return Pn.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},xi.prototype.toJSON=function(t){var e=Pn.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},_i.prototype=Object.assign(Object.create(Pn.prototype),{constructor:_i,isLensFlare:!0,copy:function(t){Pn.prototype.copy.call(this,t),this.positionScreen.copy(t.positionScreen),this.customUpdateCallback=t.customUpdateCallback;for(var e=0,n=t.lensFlares.length;e<n;e++)this.lensFlares.push(t.lensFlares[e]);return this},add:function(t,e,n,i,r,o){void 0===e&&(e=-1),void 0===n&&(n=0),void 0===o&&(o=1),void 0===r&&(r=new ln(16777215)),void 0===i&&(i=b),n=Math.min(n,Math.max(0,n)),this.lensFlares.push({texture:t,size:e,distance:n,x:0,y:0,z:0,scale:1,rotation:0,opacity:o,color:r,blending:i})},updateLensFlares:function(){var t,e,n=this.lensFlares.length,i=2*-this.positionScreen.x,r=2*-this.positionScreen.y;for(t=0;t<n;t++)(e=this.lensFlares[t]).x=this.positionScreen.x+i*e.distance,e.y=this.positionScreen.y+r*e.distance,e.wantedRotation=e.x*Math.PI*.25,e.rotation+=.25*(e.wantedRotation-e.rotation)}}),bi.prototype=Object.create(yn.prototype),bi.prototype.constructor=bi,bi.prototype.copy=function(t){return yn.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.rotation=t.rotation,this},wi.prototype=Object.assign(Object.create(Pn.prototype),{constructor:wi,isSprite:!0,raycast:function(){var t=new _e;return function(e,n){t.setFromMatrixPosition(this.matrixWorld);var i=e.ray.distanceSqToPoint(t);i>this.scale.x*this.scale.y/4||n.push({distance:Math.sqrt(i),point:this.position,face:null,object:this})}}(),clone:function(){return new this.constructor(this.material).copy(this)}}),Mi.prototype=Object.assign(Object.create(Pn.prototype),{constructor:Mi,copy:function(t){Pn.prototype.copy.call(this,t,!1);for(var e=t.levels,n=0,i=e.length;n<i;n++){var r=e[n];this.addLevel(r.object.clone(),r.distance)}return this},addLevel:function(t,e){void 0===e&&(e=0),e=Math.abs(e);for(var n=this.levels,i=0;i<n.length&&!(e<n[i].distance);i++);n.splice(i,0,{distance:e,object:t}),this.add(t)},getObjectForDistance:function(t){for(var e=this.levels,n=1,i=e.length;n<i&&!(t<e[n].distance);n++);return e[n-1].object},raycast:function(){var t=new _e;return function(e,n){t.setFromMatrixPosition(this.matrixWorld);var i=e.ray.origin.distanceTo(t);this.getObjectForDistance(i).raycast(e,n)}}(),update:function(){var t=new _e,e=new _e;return function(n){var i=this.levels;if(i.length>1){t.setFromMatrixPosition(n.matrixWorld),e.setFromMatrixPosition(this.matrixWorld);var r=t.distanceTo(e);i[0].object.visible=!0;for(var o=1,a=i.length;o<a&&r>=i[o].distance;o++)i[o-1].object.visible=!1,i[o].object.visible=!0;for(;o<a;o++)i[o].object.visible=!1}}}(),toJSON:function(t){var e=Pn.prototype.toJSON.call(this,t);e.object.levels=[];for(var n=this.levels,i=0,r=n.length;i<r;i++){var o=n[i];e.object.levels.push({object:o.object.uuid,distance:o.distance})}return e}}),Object.assign(Ei.prototype,{calculateInverses:function(){this.boneInverses=[];for(var t=0,e=this.bones.length;t<e;t++){var n=new be;this.bones[t]&&n.getInverse(this.bones[t].matrixWorld),this.boneInverses.push(n)}},pose:function(){for(var t,e=0,n=this.bones.length;e<n;e++)(t=this.bones[e])&&t.matrixWorld.getInverse(this.boneInverses[e]);for(e=0,n=this.bones.length;e<n;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:function(){var t=new be;return function(){for(var e=0,n=this.bones.length;e<n;e++){var i=this.bones[e]?this.bones[e].matrixWorld:this.identityMatrix;t.multiplyMatrices(i,this.boneInverses[e]),t.toArray(this.boneMatrices,16*e)}this.useVertexTexture&&(this.boneTexture.needsUpdate=!0)}}(),clone:function(){return new Ei(this.bones,this.boneInverses,this.useVertexTexture)}}),Ti.prototype=Object.assign(Object.create(Pn.prototype),{constructor:Ti,isBone:!0}),Si.prototype=Object.assign(Object.create(Kn.prototype),{constructor:Si,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(){if(this.geometry&&this.geometry.isGeometry)for(var t=0;t<this.geometry.skinWeights.length;t++){var e=this.geometry.skinWeights[t];(r=1/e.lengthManhattan())!==1/0?e.multiplyScalar(r):e.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){var n=new ge,i=this.geometry.attributes.skinWeight;for(t=0;t<i.count;t++){var r;n.x=i.getX(t),n.y=i.getY(t),n.z=i.getZ(t),n.w=i.getW(t),(r=1/n.lengthManhattan())!==1/0?n.multiplyScalar(r):n.set(1,0,0,0),i.setXYZW(t,n.x,n.y,n.z,n.w)}}},updateMatrixWorld:function(t){Kn.prototype.updateMatrixWorld.call(this,!0),"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,this.skeleton.useVertexTexture).copy(this)}}),Ai.prototype=Object.create(yn.prototype),Ai.prototype.constructor=Ai,Ai.prototype.isLineBasicMaterial=!0,Ai.prototype.copy=function(t){return yn.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this},Li.prototype=Object.assign(Object.create(Pn.prototype),{constructor:Li,isLine:!0,raycast:function(){var t=new be,e=new An,n=new wn;return function(i,r){var o=i.linePrecision,a=o*o,s=this.geometry,c=this.matrixWorld;if(null===s.boundingSphere&&s.computeBoundingSphere(),n.copy(s.boundingSphere),n.applyMatrix4(c),!1!==i.ray.intersectsSphere(n)){t.getInverse(c),e.copy(i.ray).applyMatrix4(t);var l=new _e,h=new _e,u=new _e,d=new _e,p=this&&this.isLineSegments?2:1;if(s.isBufferGeometry){var f=s.index,m=s.attributes.position.array;if(null!==f)for(var g=f.array,v=0,y=g.length-1;v<y;v+=p){var x=g[v],_=g[v+1];if(l.fromArray(m,3*x),h.fromArray(m,3*_),!(e.distanceSqToSegment(l,h,d,u)>a))d.applyMatrix4(this.matrixWorld),(M=i.ray.origin.distanceTo(d))<i.near||M>i.far||r.push({distance:M,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}else for(v=0,y=m.length/3-1;v<y;v+=p){if(l.fromArray(m,3*v),h.fromArray(m,3*v+3),!(e.distanceSqToSegment(l,h,d,u)>a))d.applyMatrix4(this.matrixWorld),(M=i.ray.origin.distanceTo(d))<i.near||M>i.far||r.push({distance:M,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}else if(s.isGeometry){var b=s.vertices,w=b.length;for(v=0;v<w-1;v+=p){var M;if(!(e.distanceSqToSegment(b[v],b[v+1],d,u)>a))d.applyMatrix4(this.matrixWorld),(M=i.ray.origin.distanceTo(d))<i.near||M>i.far||r.push({distance:M,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Ri.prototype=Object.assign(Object.create(Li.prototype),{constructor:Ri,isLineSegments:!0}),Ci.prototype=Object.create(yn.prototype),Ci.prototype.constructor=Ci,Ci.prototype.isPointsMaterial=!0,Ci.prototype.copy=function(t){return yn.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this},Pi.prototype=Object.assign(Object.create(Pn.prototype),{constructor:Pi,isPoints:!0,raycast:function(){var t=new be,e=new An,n=new wn;return function(i,r){var o=this,a=this.geometry,s=this.matrixWorld,c=i.params.Points.threshold;if(null===a.boundingSphere&&a.computeBoundingSphere(),n.copy(a.boundingSphere),n.applyMatrix4(s),!1!==i.ray.intersectsSphere(n)){t.getInverse(s),e.copy(i.ray).applyMatrix4(t);var l=c/((this.scale.x+this.scale.y+this.scale.z)/3),h=l*l,u=new _e;if(a.isBufferGeometry){var d=a.index,p=a.attributes.position.array;if(null!==d)for(var f=d.array,m=0,g=f.length;m<g;m++){var v=f[m];u.fromArray(p,3*v),_(u,v)}else{m=0;for(var y=p.length/3;m<y;m++)u.fromArray(p,3*m),_(u,m)}}else{var x=a.vertices;for(m=0,y=x.length;m<y;m++)_(x[m],m)}}function _(t,n){var a=e.distanceSqToPoint(t);if(a<h){var c=e.closestPointToPoint(t);c.applyMatrix4(s);var l=i.ray.origin.distanceTo(c);if(l<i.near||l>i.far)return;r.push({distance:l,distanceToRay:Math.sqrt(a),point:c.clone(),index:n,face:null,object:o})}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Oi.prototype=Object.assign(Object.create(Pn.prototype),{constructor:Oi}),Ii.prototype=Object.create(me.prototype),Ii.prototype.constructor=Ii,Ni.prototype=Object.create(me.prototype),Ni.prototype.constructor=Ni,Ni.prototype.isCompressedTexture=!0,Ui.prototype=Object.create(me.prototype),Ui.prototype.constructor=Ui,Di.prototype=Object.create(me.prototype),Di.prototype.constructor=Di,Di.prototype.isDepthTexture=!0,Fi.prototype=Object.create(Jn.prototype),Fi.prototype.constructor=Fi,Bi.prototype=Object.create(Jn.prototype),Bi.prototype.constructor=Bi,zi.prototype=Object.create(Yn.prototype),zi.prototype.constructor=zi,Gi.prototype=Object.create(Jn.prototype),Gi.prototype.constructor=Gi,Hi.prototype=Object.create(Gi.prototype),Hi.prototype.constructor=Hi,ki.prototype=Object.create(Yn.prototype),ki.prototype.constructor=ki,Vi.prototype=Object.create(Gi.prototype),Vi.prototype.constructor=Vi,ji.prototype=Object.create(Yn.prototype),ji.prototype.constructor=ji,Wi.prototype=Object.create(Gi.prototype),Wi.prototype.constructor=Wi,Xi.prototype=Object.create(Yn.prototype),Xi.prototype.constructor=Xi,Yi.prototype=Object.create(Gi.prototype),Yi.prototype.constructor=Yi,qi.prototype=Object.create(Yn.prototype),qi.prototype.constructor=qi,Zi.prototype=Object.create(Yn.prototype),Zi.prototype.constructor=Zi,Ji.prototype=Object.create(Jn.prototype),Ji.prototype.constructor=Ji,Ki.prototype=Object.create(Yn.prototype),Ki.prototype.constructor=Ki,Qi.prototype=Object.create(Jn.prototype),Qi.prototype.constructor=Qi,$i.prototype=Object.create(Yn.prototype),$i.prototype.constructor=$i,tr.prototype=Object.create(Jn.prototype),tr.prototype.constructor=tr,er.prototype=Object.create(Yn.prototype),er.prototype.constructor=er;var nr={area:function(t){for(var e=t.length,n=0,i=e-1,r=0;r<e;i=r++)n+=t[i].x*t[r].y-t[r].x*t[i].y;return.5*n},triangulate:function(){function t(t,e,n,i,r,o){var a,s,c,l,h,u,d,p,f,m,g,v,y,x,_,b,w;if(s=t[o[e]].x,c=t[o[e]].y,l=t[o[n]].x,h=t[o[n]].y,u=t[o[i]].x,(l-s)*((d=t[o[i]].y)-c)-(h-c)*(u-s)<=0)return!1;for(m=u-l,g=d-h,v=s-u,y=c-d,x=l-s,_=h-c,a=0;a<r;a++)if(p=t[o[a]].x,f=t[o[a]].y,!(p===s&&f===c||p===l&&f===h||p===u&&f===d)&&(b=x*(f-c)-_*(p-s),w=v*(f-d)-y*(p-u),m*(f-h)-g*(p-l)>=-Number.EPSILON&&w>=-Number.EPSILON&&b>=-Number.EPSILON))return!1;return!0}return function(e,n){var i=e.length;if(i<3)return null;var r,o,a,s=[],c=[],l=[];if(nr.area(e)>0)for(o=0;o<i;o++)c[o]=o;else for(o=0;o<i;o++)c[o]=i-1-o;var h=i,u=2*h;for(o=h-1;h>2;){if(u--<=0)return console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()"),n?l:s;if(h<=(r=o)&&(r=0),h<=(o=r+1)&&(o=0),h<=(a=o+1)&&(a=0),t(e,r,o,a,h,c)){var d,p,f,m,g;for(d=c[r],p=c[o],f=c[a],s.push([e[d],e[p],e[f]]),l.push([c[r],c[o],c[a]]),m=o,g=o+1;g<h;m++,g++)c[m]=c[g];u=2*--h}}return n?l:s}}(),triangulateShape:function(t,e){function n(t){var e=t.length;e>2&&t[e-1].equals(t[0])&&t.pop()}function i(t,e,n){return t.x!==e.x?t.x<e.x?t.x<=n.x&&n.x<=e.x:e.x<=n.x&&n.x<=t.x:t.y<e.y?t.y<=n.y&&n.y<=e.y:e.y<=n.y&&n.y<=t.y}function r(t,e,n,r,o){var a=e.x-t.x,s=e.y-t.y,c=r.x-n.x,l=r.y-n.y,h=t.x-n.x,u=t.y-n.y,d=s*c-a*l,p=s*h-a*u;if(Math.abs(d)>Number.EPSILON){var f;if(d>0){if(p<0||p>d)return[];if((f=l*h-c*u)<0||f>d)return[]}else{if(p>0||p<d)return[];if((f=l*h-c*u)>0||f<d)return[]}if(0===f)return!o||0!==p&&p!==d?[t]:[];if(f===d)return!o||0!==p&&p!==d?[e]:[];if(0===p)return[n];if(p===d)return[r];var m=f/d;return[{x:t.x+m*a,y:t.y+m*s}]}if(0!==p||l*h!=c*u)return[];var g,v,y,x,_,b,w,M,E=0===a&&0===s,T=0===c&&0===l;return E&&T?t.x!==n.x||t.y!==n.y?[]:[t]:E?i(n,r,t)?[t]:[]:T?i(t,e,n)?[n]:[]:(0!==a?(t.x<e.x?(g=t,y=t.x,v=e,x=e.x):(g=e,y=e.x,v=t,x=t.x),n.x<r.x?(_=n,w=n.x,b=r,M=r.x):(_=r,w=r.x,b=n,M=n.x)):(t.y<e.y?(g=t,y=t.y,v=e,x=e.y):(g=e,y=e.y,v=t,x=t.y),n.y<r.y?(_=n,w=n.y,b=r,M=r.y):(_=r,w=r.y,b=n,M=n.y)),y<=w?x<w?[]:x===w?o?[]:[_]:x<=M?[_,v]:[_,b]:y>M?[]:y===M?o?[]:[g]:x<=M?[g,v]:[g,b])}function o(t,e,n,i){var r=e.x-t.x,o=e.y-t.y,a=n.x-t.x,s=n.y-t.y,c=i.x-t.x,l=i.y-t.y,h=r*s-o*a,u=r*l-o*c;if(Math.abs(h)>Number.EPSILON){var d=c*s-l*a;return h>0?u>=0&&d>=0:u>=0||d>=0}return u>0}n(t),e.forEach(n);for(var a,s,c,l,h,u,d={},p=t.concat(),f=0,m=e.length;f<m;f++)Array.prototype.push.apply(p,e[f]);for(a=0,s=p.length;a<s;a++)void 0!==d[h=p[a].x+":"+p[a].y]&&console.warn("THREE.ShapeUtils: Duplicate point",h,a),d[h]=a;var g=function(t,e){var n,i=t.concat();function a(t,e){var r=i.length-1,a=t-1;a<0&&(a=r);var s=t+1;s>r&&(s=0);var c=o(i[t],i[a],i[s],n[e]);if(!c)return!1;var l=n.length-1,h=e-1;h<0&&(h=l);var u=e+1;return u>l&&(u=0),!!(c=o(n[e],n[h],n[u],i[t]))}function s(t,e){var n,o;for(n=0;n<i.length;n++)if(o=n+1,o%=i.length,r(t,e,i[n],i[o],!0).length>0)return!0;return!1}var c=[];function l(t,n){var i,o,a,s;for(i=0;i<c.length;i++)for(o=e[c[i]],a=0;a<o.length;a++)if(s=a+1,s%=o.length,r(t,n,o[a],o[s],!0).length>0)return!0;return!1}for(var h,u,d,p,f,m,g,v,y,x,_=[],b=0,w=e.length;b<w;b++)c.push(b);for(var M=0,E=2*c.length;c.length>0;){if(--E<0){console.log("Infinite Loop! 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0!==t?(Yn.call(this),this.type="ExtrudeGeometry",t=Array.isArray(t)?t:[t],this.addShapeList(t,e),this.computeFaceNormals()):t=[]}function rr(t,e){var n=(e=e||{}).font;if(!1===(n&&n.isFont))return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new Yn;var i=n.generateShapes(t,e.size,e.curveSegments);e.amount=void 0!==e.height?e.height:50,void 0===e.bevelThickness&&(e.bevelThickness=10),void 0===e.bevelSize&&(e.bevelSize=8),void 0===e.bevelEnabled&&(e.bevelEnabled=!1),ir.call(this,i,e),this.type="TextGeometry"}function or(t,e,n,i,r,o,a){Jn.call(this),this.type="SphereBufferGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:i,phiLength:r,thetaStart:o,thetaLength:a},t=t||50,e=Math.max(3,Math.floor(e)||8),n=Math.max(2,Math.floor(n)||6),i=void 0!==i?i:0,r=void 0!==r?r:2*Math.PI;for(var s=(o=void 0!==o?o:0)+(a=void 0!==a?a:Math.PI),c=(e+1)*(n+1),l=new Dn(new Float32Array(3*c),3),h=new Dn(new Float32Array(3*c),3),u=new Dn(new Float32Array(2*c),2),d=0,p=[],f=new _e,m=0;m<=n;m++){for(var g=[],v=m/n,y=0;y<=e;y++){var x=y/e,_=-t*Math.cos(i+x*r)*Math.sin(o+v*a),b=t*Math.cos(o+v*a),w=t*Math.sin(i+x*r)*Math.sin(o+v*a);f.set(_,b,w).normalize(),l.setXYZ(d,_,b,w),h.setXYZ(d,f.x,f.y,f.z),u.setXY(d,x,1-v),g.push(d),d++}p.push(g)}var M=[];for(m=0;m<n;m++)for(y=0;y<e;y++){var E=p[m][y+1],T=p[m][y],S=p[m+1][y],A=p[m+1][y+1];(0!==m||o>0)&&M.push(E,T,A),(m!==n-1||s<Math.PI)&&M.push(T,S,A)}this.setIndex(new(l.count>65535?Vn:Hn)(M,1)),this.addAttribute("position",l),this.addAttribute("normal",h),this.addAttribute("uv",u),this.boundingSphere=new wn(new _e,t)}function ar(t,e,n,i,r,o,a){Yn.call(this),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:i,phiLength:r,thetaStart:o,thetaLength:a},this.fromBufferGeometry(new or(t,e,n,i,r,o,a))}function sr(t,e,n,i,r,o){Jn.call(this),this.type="RingBufferGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:o},t=t||20,e=e||50,r=void 0!==r?r:0,o=void 0!==o?o:2*Math.PI;var a,s,c,l=((n=void 0!==n?Math.max(3,n):8)+1)*((i=void 0!==i?Math.max(1,i):1)+1),h=n*i*2*3,u=new Dn(new(h>65535?Uint32Array:Uint16Array)(h),1),d=new Dn(new Float32Array(3*l),3),p=new Dn(new Float32Array(3*l),3),f=new Dn(new Float32Array(2*l),2),m=0,g=0,v=t,y=(e-t)/i,x=new _e,_=new pe;for(s=0;s<=i;s++){for(c=0;c<=n;c++)a=r+c/n*o,x.x=v*Math.cos(a),x.y=v*Math.sin(a),d.setXYZ(m,x.x,x.y,x.z),p.setXYZ(m,0,0,1),_.x=(x.x/e+1)/2,_.y=(x.y/e+1)/2,f.setXY(m,_.x,_.y),m++;v+=y}for(s=0;s<i;s++){var b=s*(n+1);for(c=0;c<n;c++){var w=a=c+b,M=a+n+1,E=a+n+2,T=a+1;u.setX(g,w),g++,u.setX(g,M),g++,u.setX(g,E),g++,u.setX(g,w),g++,u.setX(g,E),g++,u.setX(g,T),g++}}this.setIndex(u),this.addAttribute("position",d),this.addAttribute("normal",p),this.addAttribute("uv",f)}function cr(t,e,n,i,r,o){Yn.call(this),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:n,phiSegments:i,thetaStart:r,thetaLength:o},this.fromBufferGeometry(new sr(t,e,n,i,r,o))}function lr(t,e,n,i){Yn.call(this),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:i},this.fromBufferGeometry(new $n(t,e,n,i))}function hr(t,e,n,i){Jn.call(this),this.type="LatheBufferGeometry",this.parameters={points:t,segments:e,phiStart:n,phiLength:i},e=Math.floor(e)||12,n=n||0,i=i||2*Math.PI,i=de.clamp(i,0,2*Math.PI);var r,o,a,s=(e+1)*t.length,c=e*t.length*2*3,l=new Dn(new(c>65535?Uint32Array:Uint16Array)(c),1),h=new Dn(new Float32Array(3*s),3),u=new Dn(new Float32Array(2*s),2),d=0,p=0,f=1/e,m=new _e,g=new pe;for(o=0;o<=e;o++){var v=n+o*f*i,y=Math.sin(v),x=Math.cos(v);for(a=0;a<=t.length-1;a++)m.x=t[a].x*y,m.y=t[a].y,m.z=t[a].x*x,h.setXYZ(d,m.x,m.y,m.z),g.x=o/e,g.y=a/(t.length-1),u.setXY(d,g.x,g.y),d++}for(o=0;o<e;o++)for(a=0;a<t.length-1;a++){var _=r=a+o*t.length,b=r+t.length,w=r+t.length+1,M=r+1;l.setX(p,_),p++,l.setX(p,b),p++,l.setX(p,M),p++,l.setX(p,b),p++,l.setX(p,w),p++,l.setX(p,M),p++}if(this.setIndex(l),this.addAttribute("position",h),this.addAttribute("uv",u),this.computeVertexNormals(),i===2*Math.PI){var E=this.attributes.normal.array,T=new _e,S=new _e,A=new _e;for(r=e*t.length*3,o=0,a=0;o<t.length;o++,a+=3)T.x=E[a+0],T.y=E[a+1],T.z=E[a+2],S.x=E[r+a+0],S.y=E[r+a+1],S.z=E[r+a+2],A.addVectors(T,S).normalize(),E[a+0]=E[r+a+0]=A.x,E[a+1]=E[r+a+1]=A.y,E[a+2]=E[r+a+2]=A.z}}function ur(t,e,n,i){Yn.call(this),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:n,phiLength:i},this.fromBufferGeometry(new hr(t,e,n,i)),this.mergeVertices()}function dr(t,e){Jn.call(this),this.type="ShapeBufferGeometry",this.parameters={shapes:t,curveSegments:e},e=e||12;var n=[],i=[],r=[],o=[],a=0,s=0;if(!1===Array.isArray(t))l(t);else for(var c=0;c<t.length;c++)l(t[c]),this.addGroup(a,s,c),a+=s,s=0;function l(t){var a,c,l,h=n.length/3,u=t.extractPoints(e),d=u.shape,p=u.holes;if(!1===nr.isClockWise(d))for(d=d.reverse(),a=0,c=p.length;a<c;a++)l=p[a],!0===nr.isClockWise(l)&&(p[a]=l.reverse());var f=nr.triangulateShape(d,p);for(a=0,c=p.length;a<c;a++)l=p[a],d=d.concat(l);for(a=0,c=d.length;a<c;a++){var m=d[a];n.push(m.x,m.y,0),i.push(0,0,1),r.push(m.x,m.y)}for(a=0,c=f.length;a<c;a++){var g=f[a],v=g[0]+h,y=g[1]+h,x=g[2]+h;o.push(v,y,x),s+=3}}this.setIndex(new(o.length>65535?Vn:Hn)(o,1)),this.addAttribute("position",new jn(n,3)),this.addAttribute("normal",new jn(i,3)),this.addAttribute("uv",new jn(r,2))}function pr(t,e){Yn.call(this),this.type="ShapeGeometry","object"==typeof e&&(console.warn("THREE.ShapeGeometry: Options parameter has been 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mr(t,e,n,i,r,o,a,s){Jn.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:a,thetaLength:s};var c=this;t=void 0!==t?t:20,e=void 0!==e?e:20,n=void 0!==n?n:100,i=Math.floor(i)||8,r=Math.floor(r)||1,o=void 0!==o&&o,a=void 0!==a?a:0,s=void 0!==s?s:2*Math.PI;var l=0;!1===o&&(t>0&&l++,e>0&&l++);var h=function(){var t=(i+1)*(r+1);!1===o&&(t+=(i+1)*l+i*l);return t}(),u=function(){var t=i*r*2*3;!1===o&&(t+=i*l*3);return t}(),d=new Dn(new(u>65535?Uint32Array:Uint16Array)(u),1),p=new Dn(new Float32Array(3*h),3),f=new Dn(new Float32Array(3*h),3),m=new Dn(new Float32Array(2*h),2),g=0,v=0,y=[],x=n/2,_=0;function b(n){var r,o,l,h=new pe,u=new _e,y=0,b=!0===n?t:e,w=!0===n?1:-1;for(o=g,r=1;r<=i;r++)p.setXYZ(g,0,x*w,0),f.setXYZ(g,0,w,0),h.x=.5,h.y=.5,m.setXY(g,h.x,h.y),g++;for(l=g,r=0;r<=i;r++){var M=r/i*s+a,E=Math.cos(M),T=Math.sin(M);u.x=b*T,u.y=x*w,u.z=b*E,p.setXYZ(g,u.x,u.y,u.z),f.setXYZ(g,0,w,0),h.x=.5*E+.5,h.y=.5*T*w+.5,m.setXY(g,h.x,h.y),g++}for(r=0;r<i;r++){var S=o+r,A=l+r;!0===n?(d.setX(v,A),v++,d.setX(v,A+1),v++,d.setX(v,S),v++):(d.setX(v,A+1),v++,d.setX(v,A),v++,d.setX(v,S),v++),y+=3}c.addGroup(_,y,!0===n?1:2),_+=y}!function(){var o,l,h=new _e,u=new _e,b=0,w=(e-t)/n;for(l=0;l<=r;l++){var M=[],E=l/r,T=E*(e-t)+t;for(o=0;o<=i;o++){var S=o/i,A=S*s+a,L=Math.sin(A),R=Math.cos(A);u.x=T*L,u.y=-E*n+x,u.z=T*R,p.setXYZ(g,u.x,u.y,u.z),h.set(L,w,R).normalize(),f.setXYZ(g,h.x,h.y,h.z),m.setXY(g,S,1-E),M.push(g),g++}y.push(M)}for(o=0;o<i;o++)for(l=0;l<r;l++){var C=y[l][o],P=y[l+1][o],O=y[l+1][o+1],I=y[l][o+1];d.setX(v,C),v++,d.setX(v,P),v++,d.setX(v,I),v++,d.setX(v,P),v++,d.setX(v,O),v++,d.setX(v,I),v++,b+=6}c.addGroup(_,b,0),_+=b}(),!1===o&&(t>0&&b(!0),e>0&&b(!1)),this.setIndex(d),this.addAttribute("position",p),this.addAttribute("normal",f),this.addAttribute("uv",m)}function gr(t,e,n,i,r,o,a,s){Yn.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:i,heightSegments:r,openEnded:o,thetaStart:a,thetaLength:s},this.fromBufferGeometry(new mr(t,e,n,i,r,o,a,s)),this.mergeVertices()}function vr(t,e,n,i,r,o,a){gr.call(this,0,t,e,n,i,r,o,a),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:o,thetaLength:a}}function yr(t,e,n,i,r,o,a){mr.call(this,0,t,e,n,i,r,o,a),this.type="ConeBufferGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:i,openEnded:r,thetaStart:o,thetaLength:a}}function xr(t,e,n,i){Jn.call(this),this.type="CircleBufferGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:i},t=t||50,e=void 0!==e?Math.max(3,e):8,n=void 0!==n?n:0,i=void 0!==i?i:2*Math.PI;var r=e+2,o=new Float32Array(3*r),a=new Float32Array(3*r),s=new Float32Array(2*r);a[2]=1,s[0]=.5,s[1]=.5;for(var c=0,l=3,h=2;c<=e;c++,l+=3,h+=2){var u=n+c/e*i;o[l]=t*Math.cos(u),o[l+1]=t*Math.sin(u),a[l+2]=1,s[h]=(o[l]/t+1)/2,s[h+1]=(o[l+1]/t+1)/2}var d=[];for(l=1;l<=e;l++)d.push(l,l+1,0);this.setIndex(new Dn(new Uint16Array(d),1)),this.addAttribute("position",new Dn(o,3)),this.addAttribute("normal",new Dn(a,3)),this.addAttribute("uv",new Dn(s,2)),this.boundingSphere=new wn(new _e,t)}function _r(t,e,n,i){Yn.call(this),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:i},this.fromBufferGeometry(new xr(t,e,n,i))}function br(t,e,n,i,r,o){Yn.call(this),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:i,heightSegments:r,depthSegments:o},this.fromBufferGeometry(new Qn(t,e,n,i,r,o)),this.mergeVertices()}ir.prototype=Object.create(Yn.prototype),ir.prototype.constructor=ir,ir.prototype.addShapeList=function(t,e){for(var n=t.length,i=0;i<n;i++){var r=t[i];this.addShape(r,e)}},ir.prototype.addShape=function(t,e){var n,i,r,o,a,s,c,l,h=void 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i,r,o=1,a=t.x-e.x,s=t.y-e.y,c=n.x-t.x,l=n.y-t.y,h=a*a+s*s,u=a*l-s*c;if(Math.abs(u)>Number.EPSILON){var d=Math.sqrt(h),p=Math.sqrt(c*c+l*l),f=e.x-s/d,m=e.y+a/d,g=((n.x-l/p-f)*l-(n.y+c/p-m)*c)/(a*l-s*c),v=(i=f+a*g-t.x)*i+(r=m+s*g-t.y)*r;if(v<=2)return new pe(i,r);o=Math.sqrt(v/2)}else{var y=!1;a>Number.EPSILON?c>Number.EPSILON&&(y=!0):a<-Number.EPSILON?c<-Number.EPSILON&&(y=!0):Math.sign(s)===Math.sign(l)&&(y=!0),y?(i=-s,r=a,o=Math.sqrt(h)):(i=a,r=s,o=Math.sqrt(h/2))}return new pe(i/o,r/o)}for(var B=[],z=0,G=A.length,H=G-1,k=z+1;z<G;z++,H++,k++)H===G&&(H=0),k===G&&(k=0),B[z]=F(A[z],A[H],A[k]);var 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i=t.search(/\.(jpg|jpeg)$/)>0||0===t.search(/^data\:image\/jpeg/);r.format=i?Ft:Bt,r.image=n,r.needsUpdate=!0,void 0!==e&&e(r)},n,i),r},setCrossOrigin:function(t){return this.crossOrigin=t,this},setWithCredentials:function(t){return this.withCredentials=t,this},setPath:function(t){return this.path=t,this}}),kr.prototype=Object.assign(Object.create(Pn.prototype),{constructor:kr,isLight:!0,copy:function(t){return Pn.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},toJSON:function(t){var e=Pn.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 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e=2*de.RAD2DEG*t.angle,n=this.mapSize.width/this.mapSize.height,i=t.distance||500,r=this.camera;e===r.fov&&n===r.aspect&&i===r.far||(r.fov=e,r.aspect=n,r.far=i,r.updateProjectionMatrix())}}),Xr.prototype=Object.assign(Object.create(kr.prototype),{constructor:Xr,isSpotLight:!0,copy:function(t){return kr.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}}),Yr.prototype=Object.assign(Object.create(kr.prototype),{constructor:Yr,isPointLight:!0,copy:function(t){return kr.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),qr.prototype=Object.assign(Object.create(jr.prototype),{constructor:qr}),Zr.prototype=Object.assign(Object.create(kr.prototype),{constructor:Zr,isDirectionalLight:!0,copy:function(t){return 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r!==t.length&&(this.times=Qr.arraySlice(t,0,r),this.values=Qr.arraySlice(e,0,r*n)),this}},ro.prototype=Object.assign(Object.create(Kr),{constructor:ro,ValueTypeName:"vector"}),oo.prototype=Object.assign(Object.create($r.prototype),{constructor:oo,interpolate_:function(t,e,n,i){for(var r=this.resultBuffer,o=this.sampleValues,a=this.valueSize,s=t*a,c=(n-e)/(i-e),l=s+a;s!==l;s+=4)xe.slerpFlat(r,0,o,s-a,o,s,c);return r}}),ao.prototype=Object.assign(Object.create(Kr),{constructor:ao,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(t){return new oo(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),so.prototype=Object.assign(Object.create(Kr),{constructor:so,ValueTypeName:"number"}),co.prototype=Object.assign(Object.create(Kr),{constructor:co,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),lo.prototype=Object.assign(Object.create(Kr),{constructor:lo,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),ho.prototype=Object.assign(Object.create(Kr),{constructor:ho,ValueTypeName:"color"}),uo.prototype=Kr,Kr.constructor=uo,Object.assign(uo,{parse:function(t){if(void 0===t.type)throw new Error("track type undefined, can not parse");var e=uo._getTrackTypeForValueTypeName(t.type);if(void 0===t.times){var n=[],i=[];Qr.flattenJSON(t.keys,n,i,"value"),t.times=n,t.values=i}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)},toJSON:function(t){var e,n=t.constructor;if(void 0!==n.toJSON)e=n.toJSON(t);else{e={name:t.name,times:Qr.convertArray(t.times,Array),values:Qr.convertArray(t.values,Array)};var i=t.getInterpolation();i!==t.DefaultInterpolation&&(e.interpolation=i)}return e.type=t.ValueTypeName,e},_getTrackTypeForValueTypeName:function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return so;case"vector":case"vector2":case"vector3":case"vector4":return ro;case"color":return ho;case"quaternion":return ao;case"bool":case"boolean":return lo;case"string":return co}throw new Error("Unsupported typeName: "+t)}}),po.prototype={constructor:po,resetDuration:function(){for(var t=0,e=0,n=this.tracks.length;e!==n;++e){var i=this.tracks[e];t=Math.max(t,i.times[i.times.length-1])}this.duration=t},trim:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].trim(0,this.duration);return this},optimize:function(){for(var t=0;t<this.tracks.length;t++)this.tracks[t].optimize();return this}},Object.assign(po,{parse:function(t){for(var e=[],n=t.tracks,i=1/(t.fps||1),r=0,o=n.length;r!==o;++r)e.push(uo.parse(n[r]).scale(i));return new po(t.name,t.duration,e)},toJSON:function(t){for(var e=[],n=t.tracks,i={name:t.name,duration:t.duration,tracks:e},r=0,o=n.length;r!==o;++r)e.push(uo.toJSON(n[r]));return i},CreateFromMorphTargetSequence:function(t,e,n,i){for(var r=e.length,o=[],a=0;a<r;a++){var s=[],c=[];s.push((a+r-1)%r,a,(a+1)%r),c.push(0,1,0);var l=Qr.getKeyframeOrder(s);s=Qr.sortedArray(s,1,l),c=Qr.sortedArray(c,1,l),i||0!==s[0]||(s.push(r),c.push(c[0])),o.push(new so(".morphTargetInfluences["+e[a].name+"]",s,c).scale(1/n))}return new po(t,-1,o)},findByName:function(t,e){var n=t;if(!Array.isArray(t)){var i=t;n=i.geometry&&i.geometry.animations||i.animations}for(var r=0;r<n.length;r++)if(n[r].name===e)return n[r];return null},CreateClipsFromMorphTargetSequences:function(t,e,n){for(var i={},r=/^([\w-]*?)([\d]+)$/,o=0,a=t.length;o<a;o++){var s=t[o],c=s.name.match(r);if(c&&c.length>1){var l=i[u=c[1]];l||(i[u]=l=[]),l.push(s)}}var h=[];for(var u in i)h.push(po.CreateFromMorphTargetSequence(u,i[u],e,n));return h},parseAnimation:function(t,e){if(!t)return console.error("  no animation in JSONLoader data"),null;for(var n=function(t,e,n,i,r){if(0!==n.length){var o=[],a=[];Qr.flattenJSON(n,o,a,i),0!==o.length&&r.push(new t(e,o,a))}},i=[],r=t.name||"default",o=t.length||-1,a=t.fps||30,s=t.hierarchy||[],c=0;c<s.length;c++){var l=s[c].keys;if(l&&0!==l.length)if(l[0].morphTargets){for(var h={},u=0;u<l.length;u++)if(l[u].morphTargets)for(var d=0;d<l[u].morphTargets.length;d++)h[l[u].morphTargets[d]]=-1;for(var p in h){var f=[],m=[];for(d=0;d!==l[u].morphTargets.length;++d){var g=l[u];f.push(g.time),m.push(g.morphTarget===p?1:0)}i.push(new so(".morphTargetInfluence["+p+"]",f,m))}o=h.length*(a||1)}else{var v=".bones["+e[c].name+"]";n(ro,v+".position",l,"pos",i),n(ao,v+".quaternion",l,"rot",i),n(ro,v+".scale",l,"scl",i)}}return 0===i.length?null:new po(r,o,i)}}),Object.assign(fo.prototype,{load:function(t,e,n,i){var r=this;new Fr(r.manager).load(t,function(t){e(r.parse(JSON.parse(t)))},n,i)},setTextures:function(t){this.textures=t},parse:function(t){var e=this.textures;function n(t){return void 0===e[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),e[t]}var i=new Ir[t.type];if(void 0!==t.uuid&&(i.uuid=t.uuid),void 0!==t.name&&(i.name=t.name),void 0!==t.color&&i.color.setHex(t.color),void 0!==t.roughness&&(i.roughness=t.roughness),void 0!==t.metalness&&(i.metalness=t.metalness),void 0!==t.emissive&&i.emissive.setHex(t.emissive),void 0!==t.specular&&i.specular.setHex(t.specular),void 0!==t.shininess&&(i.shininess=t.shininess),void 0!==t.clearCoat&&(i.clearCoat=t.clearCoat),void 0!==t.clearCoatRoughness&&(i.clearCoatRoughness=t.clearCoatRoughness),void 0!==t.uniforms&&(i.uniforms=t.uniforms),void 0!==t.vertexShader&&(i.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(i.fragmentShader=t.fragmentShader),void 0!==t.vertexColors&&(i.vertexColors=t.vertexColors),void 0!==t.fog&&(i.fog=t.fog),void 0!==t.shading&&(i.shading=t.shading),void 0!==t.blending&&(i.blending=t.blending),void 0!==t.side&&(i.side=t.side),void 0!==t.opacity&&(i.opacity=t.opacity),void 0!==t.transparent&&(i.transparent=t.transparent),void 0!==t.alphaTest&&(i.alphaTest=t.alphaTest),void 0!==t.depthTest&&(i.depthTest=t.depthTest),void 0!==t.depthWrite&&(i.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(i.colorWrite=t.colorWrite),void 0!==t.wireframe&&(i.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(i.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(i.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(i.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.skinning&&(i.skinning=t.skinning),void 0!==t.morphTargets&&(i.morphTargets=t.morphTargets),void 0!==t.size&&(i.size=t.size),void 0!==t.sizeAttenuation&&(i.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(i.map=n(t.map)),void 0!==t.alphaMap&&(i.alphaMap=n(t.alphaMap),i.transparent=!0),void 0!==t.bumpMap&&(i.bumpMap=n(t.bumpMap)),void 0!==t.bumpScale&&(i.bumpScale=t.bumpScale),void 0!==t.normalMap&&(i.normalMap=n(t.normalMap)),void 0!==t.normalScale){var r=t.normalScale;!1===Array.isArray(r)&&(r=[r,r]),i.normalScale=(new pe).fromArray(r)}if(void 0!==t.displacementMap&&(i.displacementMap=n(t.displacementMap)),void 0!==t.displacementScale&&(i.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(i.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(i.roughnessMap=n(t.roughnessMap)),void 0!==t.metalnessMap&&(i.metalnessMap=n(t.metalnessMap)),void 0!==t.emissiveMap&&(i.emissiveMap=n(t.emissiveMap)),void 0!==t.emissiveIntensity&&(i.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(i.specularMap=n(t.specularMap)),void 0!==t.envMap&&(i.envMap=n(t.envMap)),void 0!==t.reflectivity&&(i.reflectivity=t.reflectivity),void 0!==t.lightMap&&(i.lightMap=n(t.lightMap)),void 0!==t.lightMapIntensity&&(i.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(i.aoMap=n(t.aoMap)),void 0!==t.aoMapIntensity&&(i.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(i.gradientMap=n(t.gradientMap)),void 0!==t.materials)for(var o=0,a=t.materials.length;o<a;o++)i.materials.push(this.parse(t.materials[o]));return i}}),Object.assign(mo.prototype,{load:function(t,e,n,i){var r=this;new Fr(r.manager).load(t,function(t){e(r.parse(JSON.parse(t)))},n,i)},parse:function(t){var e=new Jn,n=t.data.index,i={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:Uint8ClampedArray,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};if(void 0!==n){var r=new i[n.type](n.array);e.setIndex(new Dn(r,1))}var o=t.data.attributes;for(var a in o){var s=o[a];r=new i[s.type](s.array);e.addAttribute(a,new Dn(r,s.itemSize,s.normalized))}var c=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==c)for(var l=0,h=c.length;l!==h;++l){var u=c[l];e.addGroup(u.start,u.count,u.materialIndex)}var d=t.data.boundingSphere;if(void 0!==d){var p=new _e;void 0!==d.center&&p.fromArray(d.center),e.boundingSphere=new wn(p,d.radius)}return e}}),go.prototype={constructor:go,crossOrigin:void 0,extractUrlBase:function(t){var e=t.split("/");return 1===e.length?"./":(e.pop(),e.join("/")+"/")},initMaterials:function(t,e,n){for(var i=[],r=0;r<t.length;++r)i[r]=this.createMaterial(t[r],e,n);return i},createMaterial:function(){var t,e,n;return function(i,r,o){void 0===t&&(t=new ln),void 0===e&&(e=new Hr),void 0===n&&(n=new fo);var a={};function s(t,n,i,s,c){var l,h=r+t,u=go.Handlers.get(h);null!==u?l=u.load(h):(e.setCrossOrigin(o),l=e.load(h)),void 0!==n&&(l.repeat.fromArray(n),1!==n[0]&&(l.wrapS=pt),1!==n[1]&&(l.wrapT=pt)),void 0!==i&&l.offset.fromArray(i),void 0!==s&&("repeat"===s[0]&&(l.wrapS=pt),"mirror"===s[0]&&(l.wrapS=mt),"repeat"===s[1]&&(l.wrapT=pt),"mirror"===s[1]&&(l.wrapT=mt)),void 0!==c&&(l.anisotropy=c);var d=de.generateUUID();return a[d]=l,d}var c={uuid:de.generateUUID(),type:"MeshLambertMaterial"};for(var l in i){var h=i[l];switch(l){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":c.name=h;break;case"blending":c.blending=S[h];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",l,"is no longer supported.");break;case"colorDiffuse":c.color=t.fromArray(h).getHex();break;case"colorSpecular":c.specular=t.fromArray(h).getHex();break;case"colorEmissive":c.emissive=t.fromArray(h).getHex();break;case"specularCoef":c.shininess=h;break;case"shading":"basic"===h.toLowerCase()&&(c.type="MeshBasicMaterial"),"phong"===h.toLowerCase()&&(c.type="MeshPhongMaterial"),"standard"===h.toLowerCase()&&(c.type="MeshStandardMaterial");break;case"mapDiffuse":c.map=s(h,i.mapDiffuseRepeat,i.mapDiffuseOffset,i.mapDiffuseWrap,i.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":c.emissiveMap=s(h,i.mapEmissiveRepeat,i.mapEmissiveOffset,i.mapEmissiveWrap,i.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":c.lightMap=s(h,i.mapLightRepeat,i.mapLightOffset,i.mapLightWrap,i.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":c.aoMap=s(h,i.mapAORepeat,i.mapAOOffset,i.mapAOWrap,i.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":c.bumpMap=s(h,i.mapBumpRepeat,i.mapBumpOffset,i.mapBumpWrap,i.mapBumpAnisotropy);break;case"mapBumpScale":c.bumpScale=h;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":c.normalMap=s(h,i.mapNormalRepeat,i.mapNormalOffset,i.mapNormalWrap,i.mapNormalAnisotropy);break;case"mapNormalFactor":c.normalScale=[h,h];break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":c.specularMap=s(h,i.mapSpecularRepeat,i.mapSpecularOffset,i.mapSpecularWrap,i.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":c.metalnessMap=s(h,i.mapMetalnessRepeat,i.mapMetalnessOffset,i.mapMetalnessWrap,i.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":c.roughnessMap=s(h,i.mapRoughnessRepeat,i.mapRoughnessOffset,i.mapRoughnessWrap,i.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":c.alphaMap=s(h,i.mapAlphaRepeat,i.mapAlphaOffset,i.mapAlphaWrap,i.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":c.side=p;break;case"doubleSided":c.side=f;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),c.opacity=h;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":c[l]=h;break;case"vertexColors":!0===h&&(c.vertexColors=x),"face"===h&&(c.vertexColors=y);break;default:console.error("THREE.Loader.createMaterial: Unsupported",l,h)}}return"MeshBasicMaterial"===c.type&&delete c.emissive,"MeshPhongMaterial"!==c.type&&delete c.specular,c.opacity<1&&(c.transparent=!0),n.setTextures(a),n.parse(c)}}()},go.Handlers={handlers:[],add:function(t,e){this.handlers.push(t,e)},get:function(t){for(var e=this.handlers,n=0,i=e.length;n<i;n+=2){var r=e[n],o=e[n+1];if(r.test(t))return o}return null}},Object.assign(vo.prototype,{load:function(t,e,n,i){var r=this,o=this.texturePath&&"string"==typeof this.texturePath?this.texturePath:go.prototype.extractUrlBase(t),a=new Fr(this.manager);a.setWithCredentials(this.withCredentials),a.load(t,function(n){var i=JSON.parse(n),a=i.metadata;if(void 0!==a){var s=a.type;if(void 0!==s){if("object"===s.toLowerCase())return void console.error("THREE.JSONLoader: "+t+" should be loaded with THREE.ObjectLoader instead.");if("scene"===s.toLowerCase())return void console.error("THREE.JSONLoader: "+t+" should be loaded with THREE.SceneLoader instead.")}}var c=r.parse(i,o);e(c.geometry,c.materials)},n,i)},setTexturePath:function(t){this.texturePath=t},parse:function(t,e){var n=new Yn,i=void 0!==t.scale?1/t.scale:1;if(function(e){function i(t,e){return t&1<<e}var r,o,a,s,c,l,h,u,d,p,f,m,g,v,y,x,_,b,w,M,E,T,S,A,L,R,C,P=t.faces,O=t.vertices,I=t.normals,N=t.colors,U=0;if(void 0!==t.uvs){for(r=0;r<t.uvs.length;r++)t.uvs[r].length&&U++;for(r=0;r<U;r++)n.faceVertexUvs[r]=[]}s=0,c=O.length;for(;s<c;)(b=new _e).x=O[s++]*e,b.y=O[s++]*e,b.z=O[s++]*e,n.vertices.push(b);s=0,c=P.length;for(;s<c;)if(p=P[s++],f=i(p,0),m=i(p,1),g=i(p,3),v=i(p,4),y=i(p,5),x=i(p,6),_=i(p,7),f){if((M=new Nn).a=P[s],M.b=P[s+1],M.c=P[s+3],(E=new Nn).a=P[s+1],E.b=P[s+2],E.c=P[s+3],s+=4,m&&(d=P[s++],M.materialIndex=d,E.materialIndex=d),a=n.faces.length,g)for(r=0;r<U;r++)for(A=t.uvs[r],n.faceVertexUvs[r][a]=[],n.faceVertexUvs[r][a+1]=[],o=0;o<4;o++)u=P[s++],R=A[2*u],C=A[2*u+1],L=new pe(R,C),2!==o&&n.faceVertexUvs[r][a].push(L),0!==o&&n.faceVertexUvs[r][a+1].push(L);if(v&&(h=3*P[s++],M.normal.set(I[h++],I[h++],I[h]),E.normal.copy(M.normal)),y)for(r=0;r<4;r++)h=3*P[s++],S=new _e(I[h++],I[h++],I[h]),2!==r&&M.vertexNormals.push(S),0!==r&&E.vertexNormals.push(S);if(x&&(l=P[s++],T=N[l],M.color.setHex(T),E.color.setHex(T)),_)for(r=0;r<4;r++)l=P[s++],T=N[l],2!==r&&M.vertexColors.push(new ln(T)),0!==r&&E.vertexColors.push(new ln(T));n.faces.push(M),n.faces.push(E)}else{if((w=new Nn).a=P[s++],w.b=P[s++],w.c=P[s++],m&&(d=P[s++],w.materialIndex=d),a=n.faces.length,g)for(r=0;r<U;r++)for(A=t.uvs[r],n.faceVertexUvs[r][a]=[],o=0;o<3;o++)u=P[s++],R=A[2*u],C=A[2*u+1],L=new pe(R,C),n.faceVertexUvs[r][a].push(L);if(v&&(h=3*P[s++],w.normal.set(I[h++],I[h++],I[h])),y)for(r=0;r<3;r++)h=3*P[s++],S=new _e(I[h++],I[h++],I[h]),w.vertexNormals.push(S);if(x&&(l=P[s++],w.color.setHex(N[l])),_)for(r=0;r<3;r++)l=P[s++],w.vertexColors.push(new ln(N[l]));n.faces.push(w)}}(i),function(){var e=void 0!==t.influencesPerVertex?t.influencesPerVertex:2;if(t.skinWeights)for(var i=0,r=t.skinWeights.length;i<r;i+=e){var o=t.skinWeights[i],a=e>1?t.skinWeights[i+1]:0,s=e>2?t.skinWeights[i+2]:0,c=e>3?t.skinWeights[i+3]:0;n.skinWeights.push(new ge(o,a,s,c))}if(t.skinIndices)for(var i=0,r=t.skinIndices.length;i<r;i+=e){var l=t.skinIndices[i],h=e>1?t.skinIndices[i+1]:0,u=e>2?t.skinIndices[i+2]:0,d=e>3?t.skinIndices[i+3]:0;n.skinIndices.push(new ge(l,h,u,d))}n.bones=t.bones,n.bones&&n.bones.length>0&&(n.skinWeights.length!==n.skinIndices.length||n.skinIndices.length!==n.vertices.length)&&console.warn("When skinning, number of vertices ("+n.vertices.length+"), skinIndices ("+n.skinIndices.length+"), and skinWeights ("+n.skinWeights.length+") should match.")}(),function(e){if(void 0!==t.morphTargets)for(var i=0,r=t.morphTargets.length;i<r;i++){n.morphTargets[i]={},n.morphTargets[i].name=t.morphTargets[i].name,n.morphTargets[i].vertices=[];for(var o=n.morphTargets[i].vertices,a=t.morphTargets[i].vertices,s=0,c=a.length;s<c;s+=3){var l=new _e;l.x=a[s]*e,l.y=a[s+1]*e,l.z=a[s+2]*e,o.push(l)}}if(void 0!==t.morphColors&&t.morphColors.length>0){console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.');for(var h=n.faces,u=t.morphColors[0].colors,i=0,r=h.length;i<r;i++)h[i].color.fromArray(u,3*i)}}(i),function(){var e=[],i=[];void 0!==t.animation&&i.push(t.animation);void 0!==t.animations&&(t.animations.length?i=i.concat(t.animations):i.push(t.animations));for(var r=0;r<i.length;r++){var o=po.parseAnimation(i[r],n.bones);o&&e.push(o)}if(n.morphTargets){var a=po.CreateClipsFromMorphTargetSequences(n.morphTargets,10);e=e.concat(a)}e.length>0&&(n.animations=e)}(),n.computeFaceNormals(),n.computeBoundingSphere(),void 0===t.materials||0===t.materials.length)return{geometry:n};var r=go.prototype.initMaterials(t.materials,e,this.crossOrigin);return{geometry:n,materials:r}}}),Object.assign(function(t){this.manager=void 0!==t?t:Dr,this.texturePath=""}.prototype,{load:function(t,e,n,i){""===this.texturePath&&(this.texturePath=t.substring(0,t.lastIndexOf("/")+1));var r=this;new Fr(r.manager).load(t,function(n){var i=null;try{i=JSON.parse(n)}catch(e){return void console.error("THREE:ObjectLoader: Can't parse "+t+".",e.message)}var o=i.metadata;void 0!==o&&void 0!==o.type&&"geometry"!==o.type.toLowerCase()?r.parse(i,e):console.error("THREE.ObjectLoader: Can't load "+t+". Use THREE.JSONLoader instead.")},n,i)},setTexturePath:function(t){this.texturePath=t},setCrossOrigin:function(t){this.crossOrigin=t},parse:function(t,e){var n=this.parseGeometries(t.geometries),i=this.parseImages(t.images,function(){void 0!==e&&e(a)}),r=this.parseTextures(t.textures,i),o=this.parseMaterials(t.materials,r),a=this.parseObject(t.object,n,o);return t.animations&&(a.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0!==e&&e(a),a},parseGeometries:function(t){var e={};if(void 0!==t)for(var n=new vo,i=new mo,r=0,o=t.length;r<o;r++){var a,s=t[r];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":a=new wr[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":a=new wr[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":a=new wr[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":a=new wr[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":a=new wr[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":a=new wr[s.type](s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":case"IcosahedronGeometry":case"OctahedronGeometry":case"TetrahedronGeometry":a=new wr[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":a=new wr[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":a=new wr[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":a=new wr[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"LatheGeometry":case"LatheBufferGeometry":a=new wr[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"BufferGeometry":a=i.parse(s);break;case"Geometry":a=n.parse(s.data,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),e[s.uuid]=a}return e},parseMaterials:function(t,e){var n={};if(void 0!==t){var i=new fo;i.setTextures(e);for(var r=0,o=t.length;r<o;r++){var a=i.parse(t[r]);n[a.uuid]=a}}return n},parseAnimations:function(t){for(var e=[],n=0;n<t.length;n++){var i=po.parse(t[n]);e.push(i)}return e},parseImages:function(t,e){var n=this,i={};function r(t){return n.manager.itemStart(t),o.load(t,function(){n.manager.itemEnd(t)},void 0,function(){n.manager.itemError(t)})}if(void 0!==t&&t.length>0){var o=new zr(new Ur(e));o.setCrossOrigin(this.crossOrigin);for(var a=0,s=t.length;a<s;a++){var c=t[a],l=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c.url)?c.url:n.texturePath+c.url;i[c.uuid]=r(l)}}return i},parseTextures:function(t,e){function n(t,e){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}var i={};if(void 0!==t)for(var r=0,o=t.length;r<o;r++){var a=t[r];void 0===a.image&&console.warn('THREE.ObjectLoader: No "image" specified for',a.uuid),void 0===e[a.image]&&console.warn("THREE.ObjectLoader: Undefined image",a.image);var s=new me(e[a.image]);s.needsUpdate=!0,s.uuid=a.uuid,void 0!==a.name&&(s.name=a.name),void 0!==a.mapping&&(s.mapping=n(a.mapping,dt)),void 0!==a.offset&&s.offset.fromArray(a.offset),void 0!==a.repeat&&s.repeat.fromArray(a.repeat),void 0!==a.wrap&&(s.wrapS=n(a.wrap[0],gt),s.wrapT=n(a.wrap[1],gt)),void 0!==a.minFilter&&(s.minFilter=n(a.minFilter,Mt)),void 0!==a.magFilter&&(s.magFilter=n(a.magFilter,Mt)),void 0!==a.anisotropy&&(s.anisotropy=a.anisotropy),void 0!==a.flipY&&(s.flipY=a.flipY),i[a.uuid]=s}return i},parseObject:function(){var t=new be;return function(e,n,i){var r;function o(t){return void 0===n[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),n[t]}function a(t){if(void 0!==t)return void 0===i[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),i[t]}switch(e.type){case"Scene":r=new xi,void 0!==e.background&&Number.isInteger(e.background)&&(r.background=new ln(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?r.fog=new yi(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(r.fog=new vi(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":r=new ei(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(r.focus=e.focus),void 0!==e.zoom&&(r.zoom=e.zoom),void 0!==e.filmGauge&&(r.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(r.filmOffset=e.filmOffset),void 0!==e.view&&(r.view=Object.assign({},e.view));break;case"OrthographicCamera":r=new ni(e.left,e.right,e.top,e.bottom,e.near,e.far);break;case"AmbientLight":r=new Jr(e.color,e.intensity);break;case"DirectionalLight":r=new Zr(e.color,e.intensity);break;case"PointLight":r=new Yr(e.color,e.intensity,e.distance,e.decay);break;case"SpotLight":r=new Xr(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":r=new Vr(e.color,e.groundColor,e.intensity);break;case"Mesh":var s=o(e.geometry),c=a(e.material);r=s.bones&&s.bones.length>0?new Si(s,c):new Kn(s,c);break;case"LOD":r=new Mi;break;case"Line":r=new Li(o(e.geometry),a(e.material),e.mode);break;case"LineSegments":r=new Ri(o(e.geometry),a(e.material));break;case"PointCloud":case"Points":r=new Pi(o(e.geometry),a(e.material));break;case"Sprite":r=new wi(a(e.material));break;case"Group":r=new Oi;break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh type. Instantiates Object3D instead.");default:r=new Pn}if(r.uuid=e.uuid,void 0!==e.name&&(r.name=e.name),void 0!==e.matrix?(t.fromArray(e.matrix),t.decompose(r.position,r.quaternion,r.scale)):(void 0!==e.position&&r.position.fromArray(e.position),void 0!==e.rotation&&r.rotation.fromArray(e.rotation),void 0!==e.quaternion&&r.quaternion.fromArray(e.quaternion),void 0!==e.scale&&r.scale.fromArray(e.scale)),void 0!==e.castShadow&&(r.castShadow=e.castShadow),void 0!==e.receiveShadow&&(r.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(r.shadow.bias=e.shadow.bias),void 0!==e.shadow.radius&&(r.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&r.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(r.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(r.visible=e.visible),void 0!==e.userData&&(r.userData=e.userData),void 0!==e.children)for(var l in e.children)r.add(this.parseObject(e.children[l],n,i));if("LOD"===e.type)for(var h=e.levels,u=0;u<h.length;u++){var d=h[u];void 0!==(l=r.getObjectByProperty("uuid",d.object))&&r.addLevel(l,d.distance)}return r}}()}),yo.prototype={constructor:yo,getPoint:function(t){return console.warn("THREE.Curve: Warning, getPoint() not implemented!"),null},getPointAt:function(t){var e=this.getUtoTmapping(t);return this.getPoint(e)},getPoints:function(t){t||(t=5);for(var e=[],n=0;n<=t;n++)e.push(this.getPoint(n/t));return e},getSpacedPoints:function(t){t||(t=5);for(var e=[],n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e},getLength:function(){var t=this.getLengths();return t[t.length-1]},getLengths:function(t){if(t||(t=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var e,n,i=[],r=this.getPoint(0),o=0;for(i.push(0),n=1;n<=t;n++)o+=(e=this.getPoint(n/t)).distanceTo(r),i.push(o),r=e;return this.cacheArcLengths=i,i},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(t,e){var n,i=this.getLengths(),r=0,o=i.length;n=e||t*i[o-1];for(var a,s=0,c=o-1;s<=c;)if((a=i[r=Math.floor(s+(c-s)/2)]-n)<0)s=r+1;else{if(!(a>0)){c=r;break}c=r-1}if(i[r=c]===n)return r/(o-1);var l=i[r];return(r+(n-l)/(i[r+1]-l))/(o-1)},getTangent:function(t){var e=t-1e-4,n=t+1e-4;e<0&&(e=0),n>1&&(n=1);var i=this.getPoint(e);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 n,i,r,o=new _e,a=[],s=[],c=[],l=new _e,h=new be;for(n=0;n<=t;n++)i=n/t,a[n]=this.getTangentAt(i),a[n].normalize();s[0]=new _e,c[0]=new _e;var u=Number.MAX_VALUE,d=Math.abs(a[0].x),p=Math.abs(a[0].y),f=Math.abs(a[0].z);for(d<=u&&(u=d,o.set(1,0,0)),p<=u&&(u=p,o.set(0,1,0)),f<=u&&o.set(0,0,1),l.crossVectors(a[0],o).normalize(),s[0].crossVectors(a[0],l),c[0].crossVectors(a[0],s[0]),n=1;n<=t;n++)s[n]=s[n-1].clone(),c[n]=c[n-1].clone(),l.crossVectors(a[n-1],a[n]),l.length()>Number.EPSILON&&(l.normalize(),r=Math.acos(de.clamp(a[n-1].dot(a[n]),-1,1)),s[n].applyMatrix4(h.makeRotationAxis(l,r))),c[n].crossVectors(a[n],s[n]);if(!0===e)for(r=Math.acos(de.clamp(s[0].dot(s[t]),-1,1)),r/=t,a[0].dot(l.crossVectors(s[0],s[t]))>0&&(r=-r),n=1;n<=t;n++)s[n].applyMatrix4(h.makeRotationAxis(a[n],r*n)),c[n].crossVectors(a[n],s[n]);return{tangents:a,normals:s,binormals:c}}},yo.create=function(t,e){return t.prototype=Object.create(yo.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},xo.prototype=Object.create(yo.prototype),xo.prototype.constructor=xo,xo.prototype.isLineCurve=!0,xo.prototype.getPoint=function(t){if(1===t)return this.v2.clone();var e=this.v2.clone().sub(this.v1);return e.multiplyScalar(t).add(this.v1),e},xo.prototype.getPointAt=function(t){return this.getPoint(t)},xo.prototype.getTangent=function(t){return this.v2.clone().sub(this.v1).normalize()},_o.prototype=Object.assign(Object.create(yo.prototype),{constructor:_o,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 xo(e,t))},getPoint:function(t){for(var e=t*this.getLength(),n=this.getCurveLengths(),i=0;i<n.length;){if(n[i]>=e){var r=n[i]-e,o=this.curves[i],a=o.getLength(),s=0===a?0:1-r/a;return o.getPointAt(s)}i++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var t=[],e=0,n=0,i=this.curves.length;n<i;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t},getSpacedPoints:function(t){t||(t=40);for(var e=[],n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e},getPoints:function(t){t=t||12;for(var e,n=[],i=0,r=this.curves;i<r.length;i++)for(var o=r[i],a=o&&o.isEllipseCurve?2*t:o&&o.isLineCurve?1:o&&o.isSplineCurve?t*o.points.length:t,s=o.getPoints(a),c=0;c<s.length;c++){var l=s[c];e&&e.equals(l)||(n.push(l),e=l)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n},createPointsGeometry:function(t){var e=this.getPoints(t);return this.createGeometry(e)},createSpacedPointsGeometry:function(t){var e=this.getSpacedPoints(t);return this.createGeometry(e)},createGeometry:function(t){for(var e=new Yn,n=0,i=t.length;n<i;n++){var r=t[n];e.vertices.push(new _e(r.x,r.y,r.z||0))}return e}}),bo.prototype=Object.create(yo.prototype),bo.prototype.constructor=bo,bo.prototype.isEllipseCurve=!0,bo.prototype.getPoint=function(t){for(var e=2*Math.PI,n=this.aEndAngle-this.aStartAngle,i=Math.abs(n)<Number.EPSILON;n<0;)n+=e;for(;n>e;)n-=e;n<Number.EPSILON&&(n=i?0:e),!0!==this.aClockwise||i||(n===e?n=-e:n-=e);var r=this.aStartAngle+t*n,o=this.aX+this.xRadius*Math.cos(r),a=this.aY+this.yRadius*Math.sin(r);if(0!==this.aRotation){var s=Math.cos(this.aRotation),c=Math.sin(this.aRotation),l=o-this.aX,h=a-this.aY;o=l*s-h*c+this.aX,a=l*c+h*s+this.aY}return new pe(o,a)};var wo=function(t,e,n,i){return 2*(1-t)*(n-e)+2*t*(i-n)},Mo=function(t,e,n,i,r){return-3*e*(1-t)*(1-t)+3*n*(1-t)*(1-t)-6*t*n*(1-t)+6*t*i*(1-t)-3*t*t*i+3*t*t*r},Eo=function(t,e,n,i,r){var o=.5*(n-t),a=.5*(i-e),s=r*r;return(2*e-2*n+o+a)*(r*s)+(-3*e+3*n-2*o-a)*s+o*r+e};function To(t){this.points=void 0===t?[]:t}function So(t,e,n,i){this.v0=t,this.v1=e,this.v2=n,this.v3=i}function Ao(t,e,n){this.v0=t,this.v1=e,this.v2=n}To.prototype=Object.create(yo.prototype),To.prototype.constructor=To,To.prototype.isSplineCurve=!0,To.prototype.getPoint=function(t){var e=this.points,n=(e.length-1)*t,i=Math.floor(n),r=n-i,o=e[0===i?i:i-1],a=e[i],s=e[i>e.length-2?e.length-1:i+1],c=e[i>e.length-3?e.length-1:i+2],l=Eo;return new pe(l(o.x,a.x,s.x,c.x,r),l(o.y,a.y,s.y,c.y,r))},So.prototype=Object.create(yo.prototype),So.prototype.constructor=So,So.prototype.getPoint=function(t){var e=nr.b3;return new pe(e(t,this.v0.x,this.v1.x,this.v2.x,this.v3.x),e(t,this.v0.y,this.v1.y,this.v2.y,this.v3.y))},So.prototype.getTangent=function(t){var e=Mo;return new pe(e(t,this.v0.x,this.v1.x,this.v2.x,this.v3.x),e(t,this.v0.y,this.v1.y,this.v2.y,this.v3.y)).normalize()},Ao.prototype=Object.create(yo.prototype),Ao.prototype.constructor=Ao,Ao.prototype.getPoint=function(t){var e=nr.b2;return new pe(e(t,this.v0.x,this.v1.x,this.v2.x),e(t,this.v0.y,this.v1.y,this.v2.y))},Ao.prototype.getTangent=function(t){var e=wo;return new pe(e(t,this.v0.x,this.v1.x,this.v2.x),e(t,this.v0.y,this.v1.y,this.v2.y)).normalize()};var Lo,Ro=Object.assign(Object.create(_o.prototype),{fromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y)},moveTo:function(t,e){this.currentPoint.set(t,e)},lineTo:function(t,e){var n=new xo(this.currentPoint.clone(),new pe(t,e));this.curves.push(n),this.currentPoint.set(t,e)},quadraticCurveTo:function(t,e,n,i){var r=new Ao(this.currentPoint.clone(),new pe(t,e),new pe(n,i));this.curves.push(r),this.currentPoint.set(n,i)},bezierCurveTo:function(t,e,n,i,r,o){var a=new So(this.currentPoint.clone(),new pe(t,e),new pe(n,i),new pe(r,o));this.curves.push(a),this.currentPoint.set(r,o)},splineThru:function(t){var e=new To([this.currentPoint.clone()].concat(t));this.curves.push(e),this.currentPoint.copy(t[t.length-1])},arc:function(t,e,n,i,r,o){var a=this.currentPoint.x,s=this.currentPoint.y;this.absarc(t+a,e+s,n,i,r,o)},absarc:function(t,e,n,i,r,o){this.absellipse(t,e,n,n,i,r,o)},ellipse:function(t,e,n,i,r,o,a,s){var c=this.currentPoint.x,l=this.currentPoint.y;this.absellipse(t+c,e+l,n,i,r,o,a,s)},absellipse:function(t,e,n,i,r,o,a,s){var c=new bo(t,e,n,i,r,o,a,s);if(this.curves.length>0){var l=c.getPoint(0);l.equals(this.currentPoint)||this.lineTo(l.x,l.y)}this.curves.push(c);var h=c.getPoint(1);this.currentPoint.copy(h)}});function Co(){Po.apply(this,arguments),this.holes=[]}function Po(t){_o.call(this),this.currentPoint=new pe,t&&this.fromPoints(t)}function Oo(){this.subPaths=[],this.currentPath=null}function Io(t){this.data=t}Co.prototype=Object.assign(Object.create(Ro),{constructor:Co,getPointsHoles:function(t){for(var e=[],n=0,i=this.holes.length;n<i;n++)e[n]=this.holes[n].getPoints(t);return e},extractAllPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},extractPoints:function(t){return this.extractAllPoints(t)}}),Po.prototype=Ro,Ro.constructor=Po,Oo.prototype={moveTo:function(t,e){this.currentPath=new Po,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e)},lineTo:function(t,e){this.currentPath.lineTo(t,e)},quadraticCurveTo:function(t,e,n,i){this.currentPath.quadraticCurveTo(t,e,n,i)},bezierCurveTo:function(t,e,n,i,r,o){this.currentPath.bezierCurveTo(t,e,n,i,r,o)},splineThru:function(t){this.currentPath.splineThru(t)},toShapes:function(t,e){function n(t){for(var e=[],n=0,i=t.length;n<i;n++){var r=t[n],o=new Co;o.curves=r.curves,e.push(o)}return e}function i(t,e){for(var n=e.length,i=!1,r=n-1,o=0;o<n;r=o++){var a=e[r],s=e[o],c=s.x-a.x,l=s.y-a.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(a=e[o],c=-c,s=e[r],l=-l),t.y<a.y||t.y>s.y)continue;if(t.y===a.y){if(t.x===a.x)return!0}else{var h=l*(t.x-a.x)-c*(t.y-a.y);if(0===h)return!0;if(h<0)continue;i=!i}}else{if(t.y!==a.y)continue;if(s.x<=t.x&&t.x<=a.x||a.x<=t.x&&t.x<=s.x)return!0}}return i}var r=nr.isClockWise,o=this.subPaths;if(0===o.length)return[];if(!0===e)return n(o);var a,s,c,l=[];if(1===o.length)return s=o[0],(c=new Co).curves=s.curves,l.push(c),l;var h=!r(o[0].getPoints());h=t?!h:h;var u,d,p=[],f=[],m=[],g=0;f[g]=void 0,m[g]=[];for(var v=0,y=o.length;v<y;v++)a=r(u=(s=o[v]).getPoints()),(a=t?!a:a)?(!h&&f[g]&&g++,f[g]={s:new Co,p:u},f[g].s.curves=s.curves,h&&g++,m[g]=[]):m[g].push({h:s,p:u[0]});if(!f[0])return n(o);if(f.length>1){for(var x=!1,_=[],b=0,w=f.length;b<w;b++)p[b]=[];for(b=0,w=f.length;b<w;b++)for(var M=m[b],E=0;E<M.length;E++){for(var T=M[E],S=!0,A=0;A<f.length;A++)i(T.p,f[A].p)&&(b!==A&&_.push({froms:b,tos:A,hole:E}),S?(S=!1,p[A].push(T)):x=!0);S&&p[b].push(T)}_.length>0&&(x||(m=p))}v=0;for(var L=f.length;v<L;v++){c=f[v].s,l.push(c);for(var R=0,C=(d=m[v]).length;R<C;R++)c.holes.push(d[R].h)}return l}},Object.assign(Io.prototype,{isFont:!0,generateShapes:function(t,e,n){function i(t,e,i){var o=r.glyphs[t]||r.glyphs["?"];if(o){var a,s,c,l,h,u,d,p,f,m,g,v=new Oo,y=[],x=nr.b2,_=nr.b3;if(o.o)for(var b=o._cachedOutline||(o._cachedOutline=o.o.split(" ")),w=0,M=b.length;w<M;){switch(b[w++]){case"m":a=b[w++]*e+i,s=b[w++]*e,v.moveTo(a,s);break;case"l":a=b[w++]*e+i,s=b[w++]*e,v.lineTo(a,s);break;case"q":if(c=b[w++]*e+i,l=b[w++]*e,d=b[w++]*e+i,p=b[w++]*e,v.quadraticCurveTo(d,p,c,l),g=y[y.length-1]){h=g.x,u=g.y;for(var E=1;E<=n;E++){x(T=E/n,h,d,c),x(T,u,p,l)}}break;case"b":if(c=b[w++]*e+i,l=b[w++]*e,d=b[w++]*e+i,p=b[w++]*e,f=b[w++]*e+i,m=b[w++]*e,v.bezierCurveTo(d,p,f,m,c,l),g=y[y.length-1]){h=g.x,u=g.y;for(E=1;E<=n;E++){var T;_(T=E/n,h,d,f,c),_(T,u,p,m,l)}}}}return{offset:o.ha*e,path:v}}}void 0===e&&(e=100),void 0===n&&(n=4);for(var r=this.data,o=function(t){for(var n=String(t).split(""),o=e/r.resolution,a=0,s=[],c=0;c<n.length;c++){var l=i(n[c],o,a);a+=l.offset,s.push(l.path)}return s}(t),a=[],s=0,c=o.length;s<c;s++)Array.prototype.push.apply(a,o[s].toShapes());return a}}),Object.assign(function(t){this.manager=void 0!==t?t:Dr}.prototype,{load:function(t,e,n,i){var r=this;new Fr(this.manager).load(t,function(t){var n;try{n=JSON.parse(t)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(t.substring(65,t.length-2))}var i=r.parse(n);e&&e(i)},n,i)},parse:function(t){return new Io(t)}});var No={getContext:function(){return void 0===Lo&&(Lo=new(window.AudioContext||window.webkitAudioContext)),Lo},setContext:function(t){Lo=t}};function Uo(t){this.manager=void 0!==t?t:Dr}function Do(t,e,n,i){kr.call(this,t,e),this.type="RectAreaLight",this.position.set(0,1,0),this.updateMatrix(),this.width=void 0!==n?n:10,this.height=void 0!==i?i:10}function Fo(t,e,n){Pn.call(this),this.type="CubeCamera";var i=new ei(90,1,t,e);i.up.set(0,-1,0),i.lookAt(new _e(1,0,0)),this.add(i);var r=new ei(90,1,t,e);r.up.set(0,-1,0),r.lookAt(new _e(-1,0,0)),this.add(r);var o=new ei(90,1,t,e);o.up.set(0,0,1),o.lookAt(new _e(0,1,0)),this.add(o);var a=new ei(90,1,t,e);a.up.set(0,0,-1),a.lookAt(new _e(0,-1,0)),this.add(a);var s=new ei(90,1,t,e);s.up.set(0,-1,0),s.lookAt(new _e(0,0,1)),this.add(s);var c=new ei(90,1,t,e);c.up.set(0,-1,0),c.lookAt(new _e(0,0,-1)),this.add(c);var l={format:Ft,magFilter:_t,minFilter:_t};this.renderTarget=new ye(n,n,l),this.updateCubeMap=function(t,e){null===this.parent&&this.updateMatrixWorld();var n=this.renderTarget,l=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,n.activeCubeFace=0,t.render(e,i,n),n.activeCubeFace=1,t.render(e,r,n),n.activeCubeFace=2,t.render(e,o,n),n.activeCubeFace=3,t.render(e,a,n),n.activeCubeFace=4,t.render(e,s,n),n.texture.generateMipmaps=l,n.activeCubeFace=5,t.render(e,c,n),t.setRenderTarget(null)}}function Bo(){Pn.call(this),this.type="AudioListener",this.context=No.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null}function zo(t){Pn.call(this),this.type="Audio",this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.getInput()),this.autoplay=!1,this.buffer=null,this.loop=!1,this.startTime=0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this.filters=[]}function Go(t){zo.call(this,t),this.panner=this.context.createPanner(),this.panner.connect(this.gain)}function Ho(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 ko(t,e,n){this.binding=t,this.valueSize=n;var i,r=Float64Array;switch(e){case"quaternion":i=this._slerp;break;case"string":case"bool":r=Array,i=this._select;break;default:i=this._lerp}this.buffer=new r(4*n),this._mixBufferRegion=i,this.cumulativeWeight=0,this.useCount=0,this.referenceCount=0}function Vo(t,e,n){this.path=e,this.parsedPath=n||Vo.parseTrackName(e),this.node=Vo.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t}function jo(t){this.uuid=de.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var e={};this._indicesByUUID=e;for(var n=0,i=arguments.length;n!==i;++n)e[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var r=this;this.stats={objects:{get total(){return r._objects.length},get inUse(){return this.total-r.nCachedObjects_}},get bindingsPerObject(){return r._bindings.length}}}function Wo(t,e,n){this._mixer=t,this._clip=e,this._localRoot=n||null;for(var i=e.tracks,r=i.length,o=new Array(r),a={endingStart:$t,endingEnd:$t},s=0;s!==r;++s){var c=i[s].createInterpolant(null);o[s]=c,c.settings=a}this._interpolantSettings=a,this._interpolants=o,this._propertyBindings=new Array(r),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Qt,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 Xo(t){this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}function Yo(t){"string"==typeof t&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),t=arguments[1]),this.value=t}function qo(){Jn.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0}function Zo(t,e,n,i){this.uuid=de.generateUUID(),this.data=t,this.itemSize=e,this.offset=n,this.normalized=!0===i}function Jo(t,e){this.uuid=de.generateUUID(),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.onUploadCallback=function(){},this.version=0}function Ko(t,e,n){Jo.call(this,t,e),this.meshPerAttribute=n||1}function Qo(t,e,n){Dn.call(this,t,e),this.meshPerAttribute=n||1}function $o(t,e,n,i){this.ray=new An(t,e),this.near=n||0,this.far=i||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 ta(t,e){return t.distance-e.distance}function ea(t,e,n,i){if(!1!==t.visible&&(t.raycast(e,n),!0===i))for(var r=t.children,o=0,a=r.length;o<a;o++)ea(r[o],e,n,!0)}function na(t){this.autoStart=void 0===t||t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}function ia(t,e,n){return this.radius=void 0!==t?t:1,this.phi=void 0!==e?e:0,this.theta=void 0!==n?n:0,this}function ra(t,e,n){return this.radius=void 0!==t?t:1,this.theta=void 0!==e?e:0,this.y=void 0!==n?n:0,this}function oa(t,e){Kn.call(this,t,e),this.animationsMap={},this.animationsList=[];var n=this.geometry.morphTargets.length,i=n-1,r=n/1;this.createAnimation("__default",0,i,r),this.setAnimationWeight("__default",1)}function aa(t){Pn.call(this),this.material=t,this.render=function(t){}}function sa(t,e,n,i){this.object=t,this.size=void 0!==e?e:1;var r=void 0!==n?n:16711680,o=void 0!==i?i:1,a=0,s=this.object.geometry;s&&s.isGeometry?a=3*s.faces.length:s&&s.isBufferGeometry&&(a=s.attributes.normal.count);var c=new Jn,l=new jn(2*a*3,3);c.addAttribute("position",l),Ri.call(this,c,new Ai({color:r,linewidth:o})),this.matrixAutoUpdate=!1,this.update()}function ca(t){Pn.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1;for(var e=new Jn,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,r=1;i<32;i++,r++){var o=i/32*Math.PI*2,a=r/32*Math.PI*2;n.push(Math.cos(o),Math.sin(o),1,Math.cos(a),Math.sin(a),1)}e.addAttribute("position",new jn(n,3));var s=new Ai({fog:!1});this.cone=new Ri(e,s),this.add(this.cone),this.update()}function la(t){this.bones=this.getBoneList(t);for(var e=new Jn,n=[],i=[],r=new ln(0,0,1),o=new ln(0,1,0),a=0;a<this.bones.length;a++){var s=this.bones[a];s.parent&&s.parent.isBone&&(n.push(0,0,0),n.push(0,0,0),i.push(r.r,r.g,r.b),i.push(o.r,o.g,o.b))}e.addAttribute("position",new jn(n,3)),e.addAttribute("color",new jn(i,3));var c=new Ai({vertexColors:x,depthTest:!1,depthWrite:!1,transparent:!0});Ri.call(this,e,c),this.root=t,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.update()}function ha(t,e){this.light=t,this.light.updateMatrixWorld();var n=new or(e,4,2),i=new Un({wireframe:!0,fog:!1});i.color.copy(this.light.color).multiplyScalar(this.light.intensity),Kn.call(this,n,i),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1}function ua(t){Pn.call(this),this.light=t,this.light.updateMatrixWorld();var e=new Un({color:t.color,fog:!1}),n=new Un({color:t.color,fog:!1,wireframe:!0}),i=new Jn;i.addAttribute("position",new Dn(new Float32Array(18),3)),this.add(new Kn(i,e)),this.add(new Kn(i,n)),this.update()}function da(t,e){Pn.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1;var n=new Vi(e);n.rotateY(.5*Math.PI);var i=new Un({vertexColors:x,wireframe:!0}),r=n.getAttribute("position"),o=new Float32Array(3*r.count);n.addAttribute("color",new Dn(o,3)),this.add(new Kn(n,i)),this.update()}function pa(t,e,n,i){t=t||10,e=e||10,n=new ln(void 0!==n?n:4473924),i=new ln(void 0!==i?i:8947848);for(var r=e/2,o=2*t/e,a=[],s=[],c=0,l=0,h=-t;c<=e;c++,h+=o){a.push(-t,0,h,t,0,h),a.push(h,0,-t,h,0,t);var u=c===r?n:i;u.toArray(s,l),l+=3,u.toArray(s,l),l+=3,u.toArray(s,l),l+=3,u.toArray(s,l),l+=3}var d=new Jn;d.addAttribute("position",new jn(a,3)),d.addAttribute("color",new jn(s,3));var p=new Ai({vertexColors:x});Ri.call(this,d,p)}function fa(t,e,n,i,r,o){t=t||10,e=e||16,n=n||8,i=i||64,r=new ln(void 0!==r?r:4473924),o=new ln(void 0!==o?o:8947848);var a,s,c,l,h,u,d,p=[],f=[];for(l=0;l<=e;l++)c=l/e*(2*Math.PI),a=Math.sin(c)*t,s=Math.cos(c)*t,p.push(0,0,0),p.push(a,0,s),d=1&l?r:o,f.push(d.r,d.g,d.b),f.push(d.r,d.g,d.b);for(l=0;l<=n;l++)for(d=1&l?r:o,u=t-t/n*l,h=0;h<i;h++)c=h/i*(2*Math.PI),a=Math.sin(c)*u,s=Math.cos(c)*u,p.push(a,0,s),f.push(d.r,d.g,d.b),c=(h+1)/i*(2*Math.PI),a=Math.sin(c)*u,s=Math.cos(c)*u,p.push(a,0,s),f.push(d.r,d.g,d.b);var m=new Jn;m.addAttribute("position",new jn(p,3)),m.addAttribute("color",new jn(f,3));var g=new Ai({vertexColors:x});Ri.call(this,m,g)}function ma(t,e,n,i){this.object=t,this.size=void 0!==e?e:1;var r=void 0!==n?n:16776960,o=void 0!==i?i:1,a=0,s=this.object.geometry;s&&s.isGeometry?a=s.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");var c=new Jn,l=new jn(2*a*3,3);c.addAttribute("position",l),Ri.call(this,c,new Ai({color:r,linewidth:o})),this.matrixAutoUpdate=!1,this.update()}function ga(t,e){Pn.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,void 0===e&&(e=1);var n=new Jn;n.addAttribute("position",new jn([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));var i=new Ai({fog:!1});this.add(new Li(n,i)),(n=new Jn).addAttribute("position",new jn([0,0,0,0,0,1],3)),this.add(new Li(n,i)),this.update()}function va(t){var e=new Jn,n=new Ai({color:16777215,vertexColors:y}),i=[],r=[],o={},a=new ln(16755200),s=new ln(16711680),c=new ln(43775),l=new ln(16777215),h=new ln(3355443);function u(t,e,n){d(t,n),d(e,n)}function d(t,e){i.push(0,0,0),r.push(e.r,e.g,e.b),void 0===o[t]&&(o[t]=[]),o[t].push(i.length/3-1)}u("n1","n2",a),u("n2","n4",a),u("n4","n3",a),u("n3","n1",a),u("f1","f2",a),u("f2","f4",a),u("f4","f3",a),u("f3","f1",a),u("n1","f1",a),u("n2","f2",a),u("n3","f3",a),u("n4","f4",a),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",l),u("p","c",h),u("cn1","cn2",h),u("cn3","cn4",h),u("cf1","cf2",h),u("cf3","cf4",h),e.addAttribute("position",new jn(i,3)),e.addAttribute("color",new jn(r,3)),Ri.call(this,e,n),this.camera=t,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update()}function ya(t,e){void 0===e&&(e=16776960);var 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 Float32Array(24),r=new Jn;r.setIndex(new Dn(n,1)),r.addAttribute("position",new Dn(i,3)),Ri.call(this,r,new Ai({color:e})),void 0!==t&&this.update(t)}Object.assign(Uo.prototype,{load:function(t,e,n,i){var r=new Fr(this.manager);r.setResponseType("arraybuffer"),r.load(t,function(t){No.getContext().decodeAudioData(t,function(t){e(t)})},n,i)}}),Do.prototype=Object.assign(Object.create(kr.prototype),{constructor:Do,isRectAreaLight:!0,copy:function(t){return kr.prototype.copy.call(this,t),this.width=t.width,this.height=t.height,this}}),Object.assign(function(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new ei,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new ei,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1}.prototype,{update:function(){var t,e,n,i,r,o,a,s=new be,c=new be;return function(l){if(t!==this||e!==l.focus||n!==l.fov||i!==l.aspect*this.aspect||r!==l.near||o!==l.far||a!==l.zoom){t=this,e=l.focus,n=l.fov,i=l.aspect*this.aspect,r=l.near,o=l.far,a=l.zoom;var h,u,d=l.projectionMatrix.clone(),p=this.eyeSep/2,f=p*r/e,m=r*Math.tan(de.DEG2RAD*n*.5)/a;c.elements[12]=-p,s.elements[12]=p,h=-m*i+f,u=m*i+f,d.elements[0]=2*r/(u-h),d.elements[8]=(u+h)/(u-h),this.cameraL.projectionMatrix.copy(d),h=-m*i-f,u=m*i-f,d.elements[0]=2*r/(u-h),d.elements[8]=(u+h)/(u-h),this.cameraR.projectionMatrix.copy(d)}this.cameraL.matrixWorld.copy(l.matrixWorld).multiply(c),this.cameraR.matrixWorld.copy(l.matrixWorld).multiply(s)}}()}),Fo.prototype=Object.create(Pn.prototype),Fo.prototype.constructor=Fo,Bo.prototype=Object.assign(Object.create(Pn.prototype),{constructor:Bo,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null)},getFilter:function(){return this.filter},setFilter:function(t){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)},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(t){this.gain.gain.value=t},updateMatrixWorld:function(){var t=new _e,e=new xe,n=new _e,i=new _e;return function(r){Pn.prototype.updateMatrixWorld.call(this,r);var o=this.context.listener,a=this.up;this.matrixWorld.decompose(t,e,n),i.set(0,0,-1).applyQuaternion(e),o.positionX?(o.positionX.setValueAtTime(t.x,this.context.currentTime),o.positionY.setValueAtTime(t.y,this.context.currentTime),o.positionZ.setValueAtTime(t.z,this.context.currentTime),o.forwardX.setValueAtTime(i.x,this.context.currentTime),o.forwardY.setValueAtTime(i.y,this.context.currentTime),o.forwardZ.setValueAtTime(i.z,this.context.currentTime),o.upX.setValueAtTime(a.x,this.context.currentTime),o.upY.setValueAtTime(a.y,this.context.currentTime),o.upZ.setValueAtTime(a.z,this.context.currentTime)):(o.setPosition(t.x,t.y,t.z),o.setOrientation(i.x,i.y,i.z,a.x,a.y,a.z))}}()}),zo.prototype=Object.assign(Object.create(Pn.prototype),{constructor:zo,getOutput:function(){return this.gain},setNodeSource:function(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=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),t.playbackRate.setValueAtTime(this.playbackRate,this.startTime),t.start(0,this.startTime),this.isPlaying=!0,this.source=t,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 this.source.stop(),this.startTime=this.context.currentTime,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.startTime=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},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.setValueAtTime(this.playbackRate,this.context.currentTime),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.value=t,this}}),Go.prototype=Object.assign(Object.create(zo.prototype),{constructor:Go,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(t){this.panner.refDistance=t},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(t){this.panner.rolloffFactor=t},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(t){this.panner.distanceModel=t},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(t){this.panner.maxDistance=t},updateMatrixWorld:function(){var t=new _e;return function(e){Pn.prototype.updateMatrixWorld.call(this,e),t.setFromMatrixPosition(this.matrixWorld),this.panner.setPosition(t.x,t.y,t.z)}}()}),Object.assign(Ho.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var t=0,e=this.getFrequencyData(),n=0;n<e.length;n++)t+=e[n];return t/e.length}}),ko.prototype={constructor:ko,accumulate:function(t,e){var n=this.buffer,i=this.valueSize,r=t*i+i,o=this.cumulativeWeight;if(0===o){for(var a=0;a!==i;++a)n[r+a]=n[a];o=e}else{var s=e/(o+=e);this._mixBufferRegion(n,r,0,s,i)}this.cumulativeWeight=o},apply:function(t){var e=this.valueSize,n=this.buffer,i=t*e+e,r=this.cumulativeWeight,o=this.binding;if(this.cumulativeWeight=0,r<1){var a=3*e;this._mixBufferRegion(n,i,a,1-r,e)}for(var s=e,c=e+e;s!==c;++s)if(n[s]!==n[s+e]){o.setValue(n,i);break}},saveOriginalState:function(){var t=this.binding,e=this.buffer,n=this.valueSize,i=3*n;t.getValue(e,i);for(var r=n,o=i;r!==o;++r)e[r]=e[i+r%n];this.cumulativeWeight=0},restoreOriginalState:function(){var t=3*this.valueSize;this.binding.setValue(this.buffer,t)},_select:function(t,e,n,i,r){if(i>=.5)for(var o=0;o!==r;++o)t[e+o]=t[n+o]},_slerp:function(t,e,n,i,r){xe.slerpFlat(t,e,t,e,t,n,i)},_lerp:function(t,e,n,i,r){for(var o=1-i,a=0;a!==r;++a){var s=e+a;t[s]=t[s]*o+t[n+a]*i}}},Vo.prototype={constructor:Vo,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,n=e.objectName,i=e.propertyName,r=e.propertyIndex;if(t||(t=Vo.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,t){if(n){var o=e.objectIndex;switch(n){case"materials":if(!t.material)return void console.error("  can not bind to material as node does not have a material",this);if(!t.material.materials)return void console.error("  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("  can not bind to bones as node does not have a skeleton",this);t=t.skeleton.bones;for(var a=0;a<t.length;a++)if(t[a].name===o){o=a;break}break;default:if(void 0===t[n])return void console.error("  can not bind to objectName of node, undefined",this);t=t[n]}if(void 0!==o){if(void 0===t[o])return void console.error("  trying to bind to objectIndex of objectName, but is undefined:",this,t);t=t[o]}}var s=t[i];if(void 0!==s){var c=this.Versioning.None;void 0!==t.needsUpdate?(c=this.Versioning.NeedsUpdate,this.targetObject=t):void 0!==t.matrixWorldNeedsUpdate&&(c=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=t);var l=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===i){if(!t.geometry)return void console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry",this);if(!t.geometry.morphTargets)return void console.error("  can not bind to morphTargetInfluences becasuse node does not have a geometry.morphTargets",this);for(a=0;a<this.node.geometry.morphTargets.length;a++)if(t.geometry.morphTargets[a].name===r){r=a;break}}l=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=r}else void 0!==s.fromArray&&void 0!==s.toArray?(l=this.BindingType.HasFromToArray,this.resolvedProperty=s):void 0!==s.length?(l=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=i;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][c]}else{var h=e.nodeName;console.error("  trying to update property for track: "+h+"."+i+" but it wasn't found.",t)}}else console.error("  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(Vo.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},_getValue_unbound:Vo.prototype.getValue,_setValue_unbound:Vo.prototype.setValue,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 n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)t[e++]=n[i]},function(t,e){t[e]=this.resolvedProperty[this.propertyIndex]},function(t,e){this.resolvedProperty.toArray(t,e)}],SetterByBindingTypeAndVersioning:[[function(t,e){this.node[this.propertyName]=t[e]},function(t,e){this.node[this.propertyName]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.node[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=t[e++]},function(t,e){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=t[e++];this.targetObject.needsUpdate=!0},function(t,e){for(var n=this.resolvedProperty,i=0,r=n.length;i!==r;++i)n[i]=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}]]}),Vo.Composite=function(t,e,n){var i=n||Vo.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,i)},Vo.Composite.prototype={constructor:Vo.Composite,getValue:function(t,e){this.bind();var n=this._targetGroup.nCachedObjects_,i=this._bindings[n];void 0!==i&&i.getValue(t,e)},setValue:function(t,e){for(var n=this._bindings,i=this._targetGroup.nCachedObjects_,r=n.length;i!==r;++i)n[i].setValue(t,e)},bind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()},unbind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}},Vo.create=function(t,e,n){return t&&t.isAnimationObjectGroup?new Vo.Composite(t,e,n):new Vo(t,e,n)},Vo.parseTrackName=function(t){var e=/^((?:[\w-]+[\/:])*)([\w-]+)?(?:\.([\w-]+)(?:\[(.+)\])?)?\.([\w-]+)(?:\[(.+)\])?$/.exec(t);if(!e)throw new Error("cannot parse trackName at all: "+t);var n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]};if(null===n.propertyName||0===n.propertyName.length)throw new Error("can not parse propertyName from trackName: "+t);return n},Vo.findNode=function(t,e){if(!e||""===e||"root"===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){var n=function(t){for(var n=0;n<t.bones.length;n++){var i=t.bones[n];if(i.name===e)return i}return null}(t.skeleton);if(n)return n}if(t.children){var i=function(t){for(var n=0;n<t.length;n++){var r=t[n];if(r.name===e||r.uuid===e)return r;var o=i(r.children);if(o)return o}return null},r=i(t.children);if(r)return r}return null},jo.prototype={constructor:jo,isAnimationObjectGroup:!0,add:function(t){for(var e=this._objects,n=e.length,i=this.nCachedObjects_,r=this._indicesByUUID,o=this._paths,a=this._parsedPaths,s=this._bindings,c=s.length,l=0,h=arguments.length;l!==h;++l){var u=arguments[l],d=u.uuid,p=r[d],f=void 0;if(void 0===p){p=n++,r[d]=p,e.push(u);for(var m=0,g=c;m!==g;++m)s[m].push(new Vo(u,o[m],a[m]))}else if(p<i){f=e[p];var v=--i,y=e[v];r[y.uuid]=p,e[p]=y,r[d]=v,e[v]=u;for(m=0,g=c;m!==g;++m){var x=s[m],_=x[v],b=x[p];x[p]=_,void 0===b&&(b=new Vo(u,o[m],a[m])),x[v]=b}}else e[p]!==f&&console.error("Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes...")}this.nCachedObjects_=i},remove:function(t){for(var e=this._objects,n=this.nCachedObjects_,i=this._indicesByUUID,r=this._bindings,o=r.length,a=0,s=arguments.length;a!==s;++a){var c=arguments[a],l=c.uuid,h=i[l];if(void 0!==h&&h>=n){var u=n++,d=e[u];i[d.uuid]=h,e[h]=d,i[l]=u,e[u]=c;for(var p=0,f=o;p!==f;++p){var m=r[p],g=m[u],v=m[h];m[h]=g,m[u]=v}}}this.nCachedObjects_=n},uncache:function(t){for(var e=this._objects,n=e.length,i=this.nCachedObjects_,r=this._indicesByUUID,o=this._bindings,a=o.length,s=0,c=arguments.length;s!==c;++s){var l=arguments[s].uuid,h=r[l];if(void 0!==h)if(delete r[l],h<i){var u=--i,d=e[u],p=e[y=--n];r[d.uuid]=h,e[h]=d,r[p.uuid]=u,e[u]=p,e.pop();for(var f=0,m=a;f!==m;++f){var g=(x=o[f])[u],v=x[y];x[h]=g,x[u]=v,x.pop()}}else{var y;r[(p=e[y=--n]).uuid]=h,e[h]=p,e.pop();for(f=0,m=a;f!==m;++f){var x;(x=o[f])[h]=x[y],x.pop()}}}this.nCachedObjects_=i},subscribe_:function(t,e){var n=this._bindingsIndicesByPath,i=n[t],r=this._bindings;if(void 0!==i)return r[i];var o=this._paths,a=this._parsedPaths,s=this._objects,c=s.length,l=this.nCachedObjects_,h=new Array(c);i=r.length,n[t]=i,o.push(t),a.push(e),r.push(h);for(var u=l,d=s.length;u!==d;++u){var p=s[u];h[u]=new Vo(p,t,e)}return h},unsubscribe_:function(t){var e=this._bindingsIndicesByPath,n=e[t];if(void 0!==n){var i=this._paths,r=this._parsedPaths,o=this._bindings,a=o.length-1,s=o[a];e[t[a]]=n,o[n]=s,o.pop(),r[n]=r[a],r.pop(),i[n]=i[a],i.pop()}}},Wo.prototype={constructor:Wo,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,n){if(t.fadeOut(e),this.fadeIn(e),n){var i=this._clip.duration,r=t._clip.duration,o=r/i,a=i/r;t.warp(1,o,e),this.warp(a,1,e)}return this},crossFadeTo:function(t,e,n){return t.crossFadeFrom(this,e,n)},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,n){var i=this._mixer,r=i.time,o=this._timeScaleInterpolant,a=this.timeScale;null===o&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);var s=o.parameterPositions,c=o.sampleValues;return s[0]=r,s[1]=r+n,c[0]=t/a,c[1]=e/a,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,n,i){var r=this._startTime;if(null!==r){var o=(t-r)*n;if(o<0||0===n)return;this._startTime=null,e=n*o}e*=this._updateTimeScale(t);var a=this._updateTime(e),s=this._updateWeight(t);if(s>0)for(var c=this._interpolants,l=this._propertyBindings,h=0,u=c.length;h!==u;++h)c[h].evaluate(a),l[h].accumulate(i,s)},_updateWeight:function(t){var e=0;if(this.enabled){e=this.weight;var n=this._weightInterpolant;if(null!==n){var i=n.evaluate(t)[0];e*=i,t>n.parameterPositions[1]&&(this.stopFading(),0===i&&(this.enabled=!1))}}return this._effectiveWeight=e,e},_updateTimeScale:function(t){var e=0;if(!this.paused){e=this.timeScale;var n=this._timeScaleInterpolant;if(null!==n)e*=n.evaluate(t)[0],t>n.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;if(0===t)return e;var n=this._clip.duration,i=this.loop,r=this._loopCount;if(2200===i){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(e>=n)e=n;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{var o=2202===i;if(-1===r&&(t>=0?(r=0,this._setEndings(!0,0===this.repetitions,o)):this._setEndings(0===this.repetitions,!0,o)),e>=n||e<0){var a=Math.floor(e/n);e-=n*a,r+=Math.abs(a);var s=this.repetitions-r;if(s<0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,e=t>0?n:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(0===s){var c=t<0;this._setEndings(c,!c,o)}else this._setEndings(!1,!1,o);this._loopCount=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}if(o&&1==(1&r))return this.time=e,n-e}return this.time=e,e},_setEndings:function(t,e,n){var i=this._interpolantSettings;n?(i.endingStart=2401,i.endingEnd=2401):(i.endingStart=t?this.zeroSlopeAtStart?2401:$t:2402,i.endingEnd=e?this.zeroSlopeAtEnd?2401:$t:2402)},_scheduleFading:function(t,e,n){var i=this._mixer,r=i.time,o=this._weightInterpolant;null===o&&(o=i._lendControlInterpolant(),this._weightInterpolant=o);var a=o.parameterPositions,s=o.sampleValues;return a[0]=r,s[0]=e,a[1]=r+t,s[1]=n,this}},Object.assign(Xo.prototype,i.prototype,{clipAction:function(t,e){var n=e||this._root,i=n.uuid,r="string"==typeof t?po.findByName(n,t):t,o=null!==r?r.uuid:t,a=this._actionsByClip[o],s=null;if(void 0!==a){var c=a.actionByRoot[i];if(void 0!==c)return c;s=a.knownActions[0],null===r&&(r=s._clip)}if(null===r)return null;var l=new Wo(this,r,e);return this._bindAction(l,s),this._addInactiveAction(l,o,i),l},existingAction:function(t,e){var n=e||this._root,i=n.uuid,r="string"==typeof t?po.findByName(n,t):t,o=r?r.uuid:t,a=this._actionsByClip[o];return void 0!==a&&a.actionByRoot[i]||null},stopAllAction:function(){var t=this._actions,e=this._nActiveActions,n=this._bindings,i=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var r=0;r!==e;++r)t[r].reset();for(r=0;r!==i;++r)n[r].useCount=0;return this},update:function(t){t*=this.timeScale;for(var e=this._actions,n=this._nActiveActions,i=this.time+=t,r=Math.sign(t),o=this._accuIndex^=1,a=0;a!==n;++a){var s=e[a];s.enabled&&s._update(i,t,r,o)}var c=this._bindings,l=this._nActiveBindings;for(a=0;a!==l;++a)c[a].apply(o);return this},getRoot:function(){return this._root},uncacheClip:function(t){var e=this._actions,n=t.uuid,i=this._actionsByClip,r=i[n];if(void 0!==r){for(var o=r.knownActions,a=0,s=o.length;a!==s;++a){var c=o[a];this._deactivateAction(c);var l=c._cacheIndex,h=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,h._cacheIndex=l,e[l]=h,e.pop(),this._removeInactiveBindingsForAction(c)}delete i[n]}},uncacheRoot:function(t){var e=t.uuid,n=this._actionsByClip;for(var i in n){var r=n[i].actionByRoot[e];void 0!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}var o=this._bindingsByRootAndName[e];if(void 0!==o)for(var a in o){var s=o[a];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(t,e){var n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}),Object.assign(Xo.prototype,{_bindAction:function(t,e){var n=t._localRoot||this._root,i=t._clip.tracks,r=i.length,o=t._propertyBindings,a=t._interpolants,s=n.uuid,c=this._bindingsByRootAndName,l=c[s];void 0===l&&(l={},c[s]=l);for(var h=0;h!==r;++h){var u=i[h],d=u.name,p=l[d];if(void 0!==p)o[h]=p;else{if(void 0!==(p=o[h])){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,s,d));continue}var f=e&&e._propertyBindings[h].binding.parsedPath;++(p=new ko(Vo.create(n,d,f),u.ValueTypeName,u.getValueSize())).referenceCount,this._addInactiveBinding(p,s,d),o[h]=p}a[h].resultBuffer=p.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,n=t._clip.uuid,i=this._actionsByClip[n];this._bindAction(t,i&&i.knownActions[0]),this._addInactiveAction(t,n,e)}for(var r=t._propertyBindings,o=0,a=r.length;o!==a;++o){var s=r[o];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,n=0,i=e.length;n!==i;++n){var r=e[n];0==--r.useCount&&(r.restoreOriginalState(),this._takeBackBinding(r))}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,n){var i=this._actions,r=this._actionsByClip,o=r[e];if(void 0===o)o={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,r[e]=o;else{var a=o.knownActions;t._byClipCacheIndex=a.length,a.push(t)}t._cacheIndex=i.length,i.push(t),o.actionByRoot[n]=t},_removeInactiveAction:function(t){var e=this._actions,n=e[e.length-1],i=t._cacheIndex;n._cacheIndex=i,e[i]=n,e.pop(),t._cacheIndex=null;var r=t._clip.uuid,o=this._actionsByClip,a=o[r],s=a.knownActions,c=s[s.length-1],l=t._byClipCacheIndex;c._byClipCacheIndex=l,s[l]=c,s.pop(),t._byClipCacheIndex=null,delete a.actionByRoot[(e._localRoot||this._root).uuid],0===s.length&&delete o[r],this._removeInactiveBindingsForAction(t)},_removeInactiveBindingsForAction:function(t){for(var e=t._propertyBindings,n=0,i=e.length;n!==i;++n){var r=e[n];0==--r.referenceCount&&this._removeInactiveBinding(r)}},_lendAction:function(t){var e=this._actions,n=t._cacheIndex,i=this._nActiveActions++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_takeBackAction:function(t){var e=this._actions,n=t._cacheIndex,i=--this._nActiveActions,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_addInactiveBinding:function(t,e,n){var i=this._bindingsByRootAndName,r=i[e],o=this._bindings;void 0===r&&(r={},i[e]=r),r[n]=t,t._cacheIndex=o.length,o.push(t)},_removeInactiveBinding:function(t){var e=this._bindings,n=t.binding,i=n.rootNode.uuid,r=n.path,o=this._bindingsByRootAndName,a=o[i],s=e[e.length-1],c=t._cacheIndex;s._cacheIndex=c,e[c]=s,e.pop(),delete a[r];t:{for(var l in a)break t;delete o[i]}},_lendBinding:function(t){var e=this._bindings,n=t._cacheIndex,i=this._nActiveBindings++,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_takeBackBinding:function(t){var e=this._bindings,n=t._cacheIndex,i=--this._nActiveBindings,r=e[i];t._cacheIndex=i,e[i]=t,r._cacheIndex=n,e[n]=r},_lendControlInterpolant:function(){var t=this._controlInterpolants,e=this._nActiveControlInterpolants++,n=t[e];return void 0===n&&((n=new eo(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=e,t[e]=n),n},_takeBackControlInterpolant:function(t){var e=this._controlInterpolants,n=t.__cacheIndex,i=--this._nActiveControlInterpolants,r=e[i];t.__cacheIndex=i,e[i]=t,r.__cacheIndex=n,e[n]=r},_controlInterpolantsResultBuffer:new Float32Array(1)}),Yo.prototype.clone=function(){return new Yo(void 0===this.value.clone?this.value:this.value.clone())},qo.prototype=Object.create(Jn.prototype),qo.prototype.constructor=qo,qo.prototype.isInstancedBufferGeometry=!0,qo.prototype.addGroup=function(t,e,n){this.groups.push({start:t,count:e,materialIndex:n})},qo.prototype.copy=function(t){var e=t.index;null!==e&&this.setIndex(e.clone());var n=t.attributes;for(var i in n){var r=n[i];this.addAttribute(i,r.clone())}for(var o=t.groups,a=0,s=o.length;a<s;a++){var c=o[a];this.addGroup(c.start,c.count,c.materialIndex)}return this},Zo.prototype={constructor:Zo,isInterleavedBufferAttribute:!0,get count(){return this.data.count},get array(){return this.data.array},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,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this},setXYZ:function(t,e,n,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this},setXYZW:function(t,e,n,i,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=i,this.data.array[t+3]=r,this}},Jo.prototype={constructor:Jo,isInterleavedBuffer:!0,set needsUpdate(t){!0===t&&this.version++},setArray:function(t){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==t?t.length/this.stride:0,this.array=t},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,n){t*=this.stride,n*=e.stride;for(var i=0,r=this.stride;i<r;i++)this.array[t+i]=e.array[n+i];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}},Ko.prototype=Object.create(Jo.prototype),Ko.prototype.constructor=Ko,Ko.prototype.isInstancedInterleavedBuffer=!0,Ko.prototype.copy=function(t){return Jo.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},Qo.prototype=Object.create(Dn.prototype),Qo.prototype.constructor=Qo,Qo.prototype.isInstancedBufferAttribute=!0,Qo.prototype.copy=function(t){return Dn.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},$o.prototype={constructor:$o,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){var n=[];return ea(t,this,n,e),n.sort(ta),n},intersectObjects:function(t,e){var n=[];if(!1===Array.isArray(t))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),n;for(var i=0,r=t.length;i<r;i++)ea(t[i],this,n,e);return n.sort(ta),n}},na.prototype={constructor:na,start:function(){this.startTime=(performance||Date).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var t=0;if(this.autoStart&&!this.running&&this.start(),this.running){var e=(performance||Date).now();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}},ia.prototype={constructor:ia,set:function(t,e,n){return this.radius=t,this.phi=e,this.theta=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this},makeSafe:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(t){return this.radius=t.length(),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t.x,t.z),this.phi=Math.acos(de.clamp(t.y/this.radius,-1,1))),this}},ra.prototype={constructor:ra,set:function(t,e,n){return this.radius=t,this.theta=e,this.y=n,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.radius=Math.sqrt(t.x*t.x+t.z*t.z),this.theta=Math.atan2(t.x,t.z),this.y=t.y,this}},oa.prototype=Object.create(Kn.prototype),oa.prototype.constructor=oa,oa.prototype.createAnimation=function(t,e,n,i){var r={start:e,end:n,length:n-e+1,fps:i,duration:(n-e)/i,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1};this.animationsMap[t]=r,this.animationsList.push(r)},oa.prototype.autoCreateAnimations=function(t){for(var e,n=/([a-z]+)_?(\d+)/i,i={},r=this.geometry,o=0,a=r.morphTargets.length;o<a;o++){var s=r.morphTargets[o].name.match(n);if(s&&s.length>1)i[c=s[1]]||(i[c]={start:1/0,end:-1/0}),o<(l=i[c]).start&&(l.start=o),o>l.end&&(l.end=o),e||(e=c)}for(var c in i){var l=i[c];this.createAnimation(c,l.start,l.end,t)}this.firstAnimation=e},oa.prototype.setAnimationDirectionForward=function(t){var e=this.animationsMap[t];e&&(e.direction=1,e.directionBackwards=!1)},oa.prototype.setAnimationDirectionBackward=function(t){var e=this.animationsMap[t];e&&(e.direction=-1,e.directionBackwards=!0)},oa.prototype.setAnimationFPS=function(t,e){var n=this.animationsMap[t];n&&(n.fps=e,n.duration=(n.end-n.start)/n.fps)},oa.prototype.setAnimationDuration=function(t,e){var n=this.animationsMap[t];n&&(n.duration=e,n.fps=(n.end-n.start)/n.duration)},oa.prototype.setAnimationWeight=function(t,e){var n=this.animationsMap[t];n&&(n.weight=e)},oa.prototype.setAnimationTime=function(t,e){var n=this.animationsMap[t];n&&(n.time=e)},oa.prototype.getAnimationTime=function(t){var e=0,n=this.animationsMap[t];return n&&(e=n.time),e},oa.prototype.getAnimationDuration=function(t){var e=-1,n=this.animationsMap[t];return n&&(e=n.duration),e},oa.prototype.playAnimation=function(t){var e=this.animationsMap[t];e?(e.time=0,e.active=!0):console.warn("THREE.MorphBlendMesh: animation["+t+"] undefined in .playAnimation()")},oa.prototype.stopAnimation=function(t){var e=this.animationsMap[t];e&&(e.active=!1)},oa.prototype.update=function(t){for(var e=0,n=this.animationsList.length;e<n;e++){var i=this.animationsList[e];if(i.active){var r=i.duration/i.length;i.time+=i.direction*t,i.mirroredLoop?(i.time>i.duration||i.time<0)&&(i.direction*=-1,i.time>i.duration&&(i.time=i.duration,i.directionBackwards=!0),i.time<0&&(i.time=0,i.directionBackwards=!1)):(i.time=i.time%i.duration,i.time<0&&(i.time+=i.duration));var o=i.start+de.clamp(Math.floor(i.time/r),0,i.length-1),a=i.weight;o!==i.currentFrame&&(this.morphTargetInfluences[i.lastFrame]=0,this.morphTargetInfluences[i.currentFrame]=1*a,this.morphTargetInfluences[o]=0,i.lastFrame=i.currentFrame,i.currentFrame=o);var s=i.time%r/r;i.directionBackwards&&(s=1-s),i.currentFrame!==i.lastFrame?(this.morphTargetInfluences[i.currentFrame]=s*a,this.morphTargetInfluences[i.lastFrame]=(1-s)*a):this.morphTargetInfluences[i.currentFrame]=a}}},aa.prototype=Object.create(Pn.prototype),aa.prototype.constructor=aa,aa.prototype.isImmediateRenderObject=!0,sa.prototype=Object.create(Ri.prototype),sa.prototype.constructor=sa,sa.prototype.update=function(){var t=new _e,e=new _e,n=new Mn;return function(){var i=["a","b","c"];this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);var r=this.object.matrixWorld,o=this.geometry.attributes.position,a=this.object.geometry;if(a&&a.isGeometry)for(var s=a.vertices,c=a.faces,l=0,h=0,u=c.length;h<u;h++)for(var d=c[h],p=0,f=d.vertexNormals.length;p<f;p++){var m=s[d[i[p]]],g=d.vertexNormals[p];t.copy(m).applyMatrix4(r),e.copy(g).applyMatrix3(n).normalize().multiplyScalar(this.size).add(t),o.setXYZ(l,t.x,t.y,t.z),l+=1,o.setXYZ(l,e.x,e.y,e.z),l+=1}else if(a&&a.isBufferGeometry){var v=a.attributes.position,y=a.attributes.normal;for(l=0,p=0,f=v.count;p<f;p++)t.set(v.getX(p),v.getY(p),v.getZ(p)).applyMatrix4(r),e.set(y.getX(p),y.getY(p),y.getZ(p)),e.applyMatrix3(n).normalize().multiplyScalar(this.size).add(t),o.setXYZ(l,t.x,t.y,t.z),l+=1,o.setXYZ(l,e.x,e.y,e.z),l+=1}return o.needsUpdate=!0,this}}(),ca.prototype=Object.create(Pn.prototype),ca.prototype.constructor=ca,ca.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},ca.prototype.update=function(){var t=new _e,e=new _e;return function(){var n=this.light.distance?this.light.distance:1e3,i=n*Math.tan(this.light.angle);this.cone.scale.set(i,i,n),t.setFromMatrixPosition(this.light.matrixWorld),e.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(e.sub(t)),this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}}(),la.prototype=Object.create(Ri.prototype),la.prototype.constructor=la,la.prototype.getBoneList=function(t){var e=[];t&&t.isBone&&e.push(t);for(var n=0;n<t.children.length;n++)e.push.apply(e,this.getBoneList(t.children[n]));return e},la.prototype.update=function(){var t=new _e,e=new be,n=new be;return function(){var i=this.geometry,r=i.getAttribute("position");n.getInverse(this.root.matrixWorld);for(var o=0,a=0;o<this.bones.length;o++){var s=this.bones[o];s.parent&&s.parent.isBone&&(e.multiplyMatrices(n,s.matrixWorld),t.setFromMatrixPosition(e),r.setXYZ(a,t.x,t.y,t.z),e.multiplyMatrices(n,s.parent.matrixWorld),t.setFromMatrixPosition(e),r.setXYZ(a+1,t.x,t.y,t.z),a+=2)}i.getAttribute("position").needsUpdate=!0}}(),ha.prototype=Object.create(Kn.prototype),ha.prototype.constructor=ha,ha.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},ha.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)},ua.prototype=Object.create(Pn.prototype),ua.prototype.constructor=ua,ua.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose(),this.children[1].geometry.dispose(),this.children[1].material.dispose()},ua.prototype.update=function(){var t=new _e,e=new _e;return function(){var n=this.children[0],i=this.children[1];if(this.light.target){t.setFromMatrixPosition(this.light.matrixWorld),e.setFromMatrixPosition(this.light.target.matrixWorld);var r=e.clone().sub(t);n.lookAt(r),i.lookAt(r)}n.material.color.copy(this.light.color).multiplyScalar(this.light.intensity),i.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var o=.5*this.light.width,a=.5*this.light.height,s=n.geometry.getAttribute("position"),c=s.array;c[0]=o,c[1]=-a,c[2]=0,c[3]=o,c[4]=a,c[5]=0,c[6]=-o,c[7]=a,c[8]=0,c[9]=-o,c[10]=a,c[11]=0,c[12]=-o,c[13]=-a,c[14]=0,c[15]=o,c[16]=-a,c[17]=0,s.needsUpdate=!0}}(),da.prototype=Object.create(Pn.prototype),da.prototype.constructor=da,da.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},da.prototype.update=function(){var t=new _e,e=new ln,n=new ln;return function(){var i=this.children[0],r=i.geometry.getAttribute("color");e.copy(this.light.color).multiplyScalar(this.light.intensity),n.copy(this.light.groundColor).multiplyScalar(this.light.intensity);for(var o=0,a=r.count;o<a;o++){var s=o<a/2?e:n;r.setXYZ(o,s.r,s.g,s.b)}i.lookAt(t.setFromMatrixPosition(this.light.matrixWorld).negate()),r.needsUpdate=!0}}(),pa.prototype=Object.create(Ri.prototype),pa.prototype.constructor=pa,fa.prototype=Object.create(Ri.prototype),fa.prototype.constructor=fa,ma.prototype=Object.create(Ri.prototype),ma.prototype.constructor=ma,ma.prototype.update=function(){var t=new _e,e=new _e,n=new Mn;return function(){this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);for(var i=this.object.matrixWorld,r=this.geometry.attributes.position,o=this.object.geometry,a=o.vertices,s=o.faces,c=0,l=0,h=s.length;l<h;l++){var u=s[l],d=u.normal;t.copy(a[u.a]).add(a[u.b]).add(a[u.c]).divideScalar(3).applyMatrix4(i),e.copy(d).applyMatrix3(n).normalize().multiplyScalar(this.size).add(t),r.setXYZ(c,t.x,t.y,t.z),c+=1,r.setXYZ(c,e.x,e.y,e.z),c+=1}return r.needsUpdate=!0,this}}(),ga.prototype=Object.create(Pn.prototype),ga.prototype.constructor=ga,ga.prototype.dispose=function(){var t=this.children[0],e=this.children[1];t.geometry.dispose(),t.material.dispose(),e.geometry.dispose(),e.material.dispose()},ga.prototype.update=function(){var t=new _e,e=new _e,n=new _e;return function(){t.setFromMatrixPosition(this.light.matrixWorld),e.setFromMatrixPosition(this.light.target.matrixWorld),n.subVectors(e,t);var i=this.children[0],r=this.children[1];i.lookAt(n),i.material.color.copy(this.light.color).multiplyScalar(this.light.intensity),r.lookAt(n),r.scale.z=n.length()}}(),va.prototype=Object.create(Ri.prototype),va.prototype.constructor=va,va.prototype.update=function(){var t,e,n=new _e,i=new ti;function r(r,o,a,s){n.set(o,a,s).unproject(i);var c=e[r];if(void 0!==c)for(var l=t.getAttribute("position"),h=0,u=c.length;h<u;h++)l.setXYZ(c[h],n.x,n.y,n.z)}return function(){t=this.geometry,e=this.pointMap;i.projectionMatrix.copy(this.camera.projectionMatrix),r("c",0,0,-1),r("t",0,0,1),r("n1",-1,-1,-1),r("n2",1,-1,-1),r("n3",-1,1,-1),r("n4",1,1,-1),r("f1",-1,-1,1),r("f2",1,-1,1),r("f3",-1,1,1),r("f4",1,1,1),r("u1",.7,1.1,-1),r("u2",-.7,1.1,-1),r("u3",0,2,-1),r("cf1",-1,0,1),r("cf2",1,0,1),r("cf3",0,-1,1),r("cf4",0,1,1),r("cn1",-1,0,-1),r("cn2",1,0,-1),r("cn3",0,-1,-1),r("cn4",0,1,-1),t.getAttribute("position").needsUpdate=!0}}(),ya.prototype=Object.create(Ri.prototype),ya.prototype.constructor=ya,ya.prototype.update=function(){var t=new bn;return function(e){if(e&&e.isBox3?t.copy(e):t.setFromObject(e),!t.isEmpty()){var n=t.min,i=t.max,r=this.geometry.attributes.position,o=r.array;o[0]=i.x,o[1]=i.y,o[2]=i.z,o[3]=n.x,o[4]=i.y,o[5]=i.z,o[6]=n.x,o[7]=n.y,o[8]=i.z,o[9]=i.x,o[10]=n.y,o[11]=i.z,o[12]=i.x,o[13]=i.y,o[14]=n.z,o[15]=n.x,o[16]=i.y,o[17]=n.z,o[18]=n.x,o[19]=n.y,o[20]=n.z,o[21]=i.x,o[22]=n.y,o[23]=n.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}();var xa=new Jn;xa.addAttribute("position",new jn([0,0,0,0,1,0],3));var _a=new mr(0,.5,1,5,1);function ba(t,e,n,i,r,o){Pn.call(this),void 0===i&&(i=16776960),void 0===n&&(n=1),void 0===r&&(r=.2*n),void 0===o&&(o=.2*r),this.position.copy(e),this.line=new Li(xa,new Ai({color:i})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Kn(_a,new Un({color:i})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(n,r,o)}function wa(t){var e=[0,0,0,t=t||1,0,0,0,0,0,0,t,0,0,0,0,0,0,t],n=new Jn;n.addAttribute("position",new jn(e,3)),n.addAttribute("color",new jn([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));var i=new Ai({vertexColors:x});Ri.call(this,n,i)}_a.translate(0,-.5,0),ba.prototype=Object.create(Pn.prototype),ba.prototype.constructor=ba,ba.prototype.setDirection=function(){var t,e=new _e;return function(n){n.y>.99999?this.quaternion.set(0,0,0,1):n.y<-.99999?this.quaternion.set(1,0,0,0):(e.set(n.z,0,-n.x).normalize(),t=Math.acos(n.y),this.quaternion.setFromAxisAngle(e,t))}}(),ba.prototype.setLength=function(t,e,n){void 0===e&&(e=.2*t),void 0===n&&(n=.2*e),this.line.scale.set(1,Math.max(0,t-e),1),this.line.updateMatrix(),this.cone.scale.set(n,e,n),this.cone.position.y=t,this.cone.updateMatrix()},ba.prototype.setColor=function(t){this.line.material.color.copy(t),this.cone.material.color.copy(t)},wa.prototype=Object.create(Ri.prototype),wa.prototype.constructor=wa;var Ma=function(){var t=new _e,e=new r,n=new r,i=new r;function r(){}return r.prototype.init=function(t,e,n,i){this.c0=t,this.c1=n,this.c2=-3*t+3*e-2*n-i,this.c3=2*t-2*e+n+i},r.prototype.initNonuniformCatmullRom=function(t,e,n,i,r,o,a){var s=(e-t)/r-(n-t)/(r+o)+(n-e)/o,c=(n-e)/o-(i-e)/(o+a)+(i-n)/a;s*=o,c*=o,this.init(e,n,s,c)},r.prototype.initCatmullRom=function(t,e,n,i,r){this.init(e,n,r*(n-t),r*(i-e))},r.prototype.calc=function(t){var e=t*t,n=e*t;return this.c0+this.c1*t+this.c2*e+this.c3*n},yo.create(function(t){this.points=t||[],this.closed=!1},function(r){var o,a,s,c,l,h,u,d,p=this.points;if((c=p.length)<2&&console.log("duh, you need at least 2 points"),s=(o=(c-(this.closed?0:1))*r)-(a=Math.floor(o)),this.closed?a+=a>0?0:(Math.floor(Math.abs(a)/p.length)+1)*p.length:0===s&&a===c-1&&(a=c-2,s=1),this.closed||a>0?l=p[(a-1)%c]:(t.subVectors(p[0],p[1]).add(p[0]),l=t),h=p[a%c],u=p[(a+1)%c],this.closed||a+2<c?d=p[(a+2)%c]:(t.subVectors(p[c-1],p[c-2]).add(p[c-1]),d=t),void 0===this.type||"centripetal"===this.type||"chordal"===this.type){var f="chordal"===this.type?.5:.25,m=Math.pow(l.distanceToSquared(h),f),g=Math.pow(h.distanceToSquared(u),f),v=Math.pow(u.distanceToSquared(d),f);g<1e-4&&(g=1),m<1e-4&&(m=g),v<1e-4&&(v=g),e.initNonuniformCatmullRom(l.x,h.x,u.x,d.x,m,g,v),n.initNonuniformCatmullRom(l.y,h.y,u.y,d.y,m,g,v),i.initNonuniformCatmullRom(l.z,h.z,u.z,d.z,m,g,v)}else if("catmullrom"===this.type){var y=void 0!==this.tension?this.tension:.5;e.initCatmullRom(l.x,h.x,u.x,d.x,y),n.initCatmullRom(l.y,h.y,u.y,d.y,y),i.initCatmullRom(l.z,h.z,u.z,d.z,y)}return new _e(e.calc(s),n.calc(s),i.calc(s))})}();yo.create(function(t){console.warn("THREE.SplineCurve3 will be deprecated. Please use THREE.CatmullRomCurve3"),this.points=void 0===t?[]:t},function(t){var e=this.points,n=(e.length-1)*t,i=Math.floor(n),r=n-i,o=e[0==i?i:i-1],a=e[i],s=e[i>e.length-2?e.length-1:i+1],c=e[i>e.length-3?e.length-1:i+2],l=Eo;return new _e(l(o.x,a.x,s.x,c.x,r),l(o.y,a.y,s.y,c.y,r),l(o.z,a.z,s.z,c.z,r))}),yo.create(function(t,e,n,i){this.v0=t,this.v1=e,this.v2=n,this.v3=i},function(t){var e=nr.b3;return new _e(e(t,this.v0.x,this.v1.x,this.v2.x,this.v3.x),e(t,this.v0.y,this.v1.y,this.v2.y,this.v3.y),e(t,this.v0.z,this.v1.z,this.v2.z,this.v3.z))}),yo.create(function(t,e,n){this.v0=t,this.v1=e,this.v2=n},function(t){var e=nr.b2;return new _e(e(t,this.v0.x,this.v1.x,this.v2.x),e(t,this.v0.y,this.v1.y,this.v2.y),e(t,this.v0.z,this.v1.z,this.v2.z))}),yo.create(function(t,e){this.v1=t,this.v2=e},function(t){if(1===t)return this.v2.clone();var e=new _e;return e.subVectors(this.v2,this.v1),e.multiplyScalar(t),e.add(this.v1),e});function Ea(t,e,n,i,r,o){bo.call(this,t,e,n,n,i,r,o)}Ea.prototype=Object.create(bo.prototype),Ea.prototype.constructor=Ea;Object.create(Ma.prototype),pa.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Object.assign(fn.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(bn.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)}}),On.prototype.center=function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)},de.random16=function(){return console.warn("THREE.Math.random16() has been deprecated. Use Math.random() instead."),Math.random()},Object.assign(Mn.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(t){return console.warn("THREE.Matrix3: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead."),this.applyToVector3Array(t)},applyToBuffer:function(t,e,n){return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)}}),Object.assign(be.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 _e),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)},multiplyVector3:function(t){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) or vector.applyProjection( matrix ) instead."),t.applyProjection(this)},multiplyVector4:function(t){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector3Array:function(t){return console.warn("THREE.Matrix4: .multiplyVector3Array() has been renamed. Use matrix.applyToVector3Array( array ) instead."),this.applyToVector3Array(t)},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,e,n){return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)}}),En.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},xe.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(Co.prototype,{extrude:function(t){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new ir(this,t)},makeGeometry:function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new pr(this,t)}}),Object.assign(_e.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)}}),Yn.prototype.computeTangents=function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")},Object.assign(Pn.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)}}),Object.defineProperties(Pn.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(Mi.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),ei.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(kr.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(Dn.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}}}),Object.assign(Jn.prototype,{addIndex:function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},addDrawCall:function(t,e,n){void 0!==n&&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(Jn.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.defineProperties(Yo.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(yn.prototype,{wrapAround:{get:function(){console.warn("THREE."+this.type+": .wrapAround has been removed.")},set:function(){console.warn("THREE."+this.type+": .wrapAround has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE."+this.type+": .wrapRGB has been removed."),new ln}}}),Object.defineProperties(Lr.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(xn.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}}}),i.prototype=Object.assign(Object.create({constructor:i,apply:function(t){console.warn("THREE.EventDispatcher: .apply is deprecated, just inherit or Object.assign the prototype to mix-in."),Object.assign(t,this)}}),i.prototype),Object.assign(gi.prototype,{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.")}}),Object.defineProperties(gi.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(){return this.shadowMap.cullFace},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapCullFace is now .shadowMap.cullFace."),this.shadowMap.cullFace=t}}}),Object.defineProperties(Sn.prototype,{cullFace:{get:function(){return this.renderReverseSided?c:s},set:function(t){var e=t!==s;console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to "+e+"."),this.renderReverseSided=e}}}),Object.defineProperties(ve.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}}}),zo.prototype.load=function(t){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var e=this;return(new Uo).load(t,function(t){e.setBuffer(t)}),this},Ho.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()};n.d(e,"default",function(){return Ta});class Ta extends i{constructor(t,e){super(),this.object=t,this.domElement=void 0!==e?e:document,this.enabled=!0,this.target=new _e,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.25,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.keyPanSpeed=7,this.autoRotate=!1,this.autoRotateSpeed=2,this.enableKeys=!0,this.keys={LEFT:37,UP:38,RIGHT:39,BOTTOM:40},this.mouseButtons={ORBIT:o.LEFT,ZOOM:o.MIDDLE,PAN:o.RIGHT},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this.getPolarAngle=function(){return h.phi},this.getAzimuthalAngle=function(){return h.theta},this.reset=function(){n.target.copy(n.target0),n.object.position.copy(n.position0),n.object.zoom=n.zoom0,n.object.updateProjectionMatrix(),n.dispatchEvent(i),n.update(),c=s.NONE},this.update=function(){var e=new _e,r=(new xe).setFromUnitVectors(t.up,new _e(0,1,0)),o=r.clone().inverse(),a=new _e,m=new xe;return function(){var t=n.object.position;return e.copy(t).sub(n.target),e.applyQuaternion(r),h.setFromVector3(e),n.autoRotate&&c===s.NONE&&T(2*Math.PI/60/60*n.autoRotateSpeed),h.theta+=u.theta,h.phi+=u.phi,h.theta=Math.max(n.minAzimuthAngle,Math.min(n.maxAzimuthAngle,h.theta)),h.phi=Math.max(n.minPolarAngle,Math.min(n.maxPolarAngle,h.phi)),h.makeSafe(),h.radius*=d,h.radius=Math.max(n.minDistance,Math.min(n.maxDistance,h.radius)),n.target.add(p),e.setFromSpherical(h),e.applyQuaternion(o),t.copy(n.target).add(e),n.object.lookAt(n.target),!0===n.enableDamping?(u.theta*=1-n.dampingFactor,u.phi*=1-n.dampingFactor):u.set(0,0,0),d=1,p.set(0,0,0),!!(f||a.distanceToSquared(n.object.position)>l||8*(1-m.dot(n.object.quaternion))>l)&&(n.dispatchEvent(i),a.copy(n.object.position),m.copy(n.object.quaternion),f=!1,!0)}}(),this.dispose=function(){n.domElement.removeEventListener("contextmenu",G,!1),n.domElement.removeEventListener("mousedown",O,!1),n.domElement.removeEventListener("wheel",U,!1),n.domElement.removeEventListener("touchstart",F,!1),n.domElement.removeEventListener("touchend",z,!1),n.domElement.removeEventListener("touchmove",B,!1),document.removeEventListener("mousemove",I,!1),document.removeEventListener("mouseup",N,!1),window.removeEventListener("keydown",D,!1)};var n=this,i={type:"change"},r={type:"start"},a={type:"end"},s={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_DOLLY:4,TOUCH_PAN:5},c=s.NONE,l=1e-6,h=new ia,u=new ia,d=1,p=new _e,f=!1,m=new pe,g=new pe,v=new pe,y=new pe,x=new pe,_=new pe,b=new pe,w=new pe,M=new pe;function E(){return Math.pow(.95,n.zoomSpeed)}function T(t){u.theta-=t}function S(t){u.phi-=t}var A=function(){var t=new _e;return function(e,n){t.setFromMatrixColumn(n,0),t.multiplyScalar(-e),p.add(t)}}(),L=function(){var t=new _e;return function(e,n){t.setFromMatrixColumn(n,1),t.multiplyScalar(e),p.add(t)}}(),R=function(){var t=new _e;return function(e,i){var r=n.domElement===document?n.domElement.body:n.domElement;if(Object.getPrototypeOf(n.object).isPerspectiveCamera){var o=n.object.position;t.copy(o).sub(n.target);var a=t.length();a*=Math.tan(n.object.fov/2*Math.PI/180),A(2*e*a/r.clientHeight,n.object.matrix),L(2*i*a/r.clientHeight,n.object.matrix)}else Object.getPrototypeOf(n.object).isOrthographicCamera?(A(e*(n.object.right-n.object.left)/n.object.zoom/r.clientWidth,n.object.matrix),L(i*(n.object.top-n.object.bottom)/n.object.zoom/r.clientHeight,n.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),n.enablePan=!1)}}();function C(t){Object.getPrototypeOf(n.object).isPerspectiveCamera?d/=t:Object.getPrototypeOf(n.object).isOrthographicCamera?(n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom*t)),n.object.updateProjectionMatrix(),f=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),n.enableZoom=!1)}function P(t){Object.getPrototypeOf(n.object).isPerspectiveCamera?d*=t:Object.getPrototypeOf(n.object).isOrthographicCamera?(n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom/t)),n.object.updateProjectionMatrix(),f=!0):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),n.enableZoom=!1)}function O(t){if(!1!==n.enabled){if(t.preventDefault(),t.button===n.mouseButtons.ORBIT){if(!1===n.enableRotate)return;!function(t){m.set(t.clientX,t.clientY)}(t),c=s.ROTATE}else if(t.button===n.mouseButtons.ZOOM){if(!1===n.enableZoom)return;!function(t){b.set(t.clientX,t.clientY)}(t),c=s.DOLLY}else if(t.button===n.mouseButtons.PAN){if(!1===n.enablePan)return;!function(t){y.set(t.clientX,t.clientY)}(t),c=s.PAN}c!==s.NONE&&(document.addEventListener("mousemove",I,!1),document.addEventListener("mouseup",N,!1),n.dispatchEvent(r))}}function I(t){if(!1!==n.enabled)if(t.preventDefault(),c===s.ROTATE){if(!1===n.enableRotate)return;!function(t){g.set(t.clientX,t.clientY),v.subVectors(g,m);var e=n.domElement===document?n.domElement.body:n.domElement;T(2*Math.PI*v.x/e.clientWidth*n.rotateSpeed),S(2*Math.PI*v.y/e.clientHeight*n.rotateSpeed),m.copy(g),n.update()}(t)}else if(c===s.DOLLY){if(!1===n.enableZoom)return;!function(t){w.set(t.clientX,t.clientY),M.subVectors(w,b),M.y>0?C(E()):M.y<0&&P(E()),b.copy(w),n.update()}(t)}else if(c===s.PAN){if(!1===n.enablePan)return;!function(t){x.set(t.clientX,t.clientY),_.subVectors(x,y),R(_.x,_.y),y.copy(x),n.update()}(t)}}function N(t){!1!==n.enabled&&(document.removeEventListener("mousemove",I,!1),document.removeEventListener("mouseup",N,!1),n.dispatchEvent(a),c=s.NONE)}function U(t){!1===n.enabled||!1===n.enableZoom||c!==s.NONE&&c!==s.ROTATE||(t.preventDefault(),t.stopPropagation(),function(t){t.deltaY<0?P(E()):t.deltaY>0&&C(E()),n.update()}(t),n.dispatchEvent(r),n.dispatchEvent(a))}function D(t){!1!==n.enabled&&!1!==n.enableKeys&&!1!==n.enablePan&&function(t){switch(t.keyCode){case n.keys.UP:R(0,n.keyPanSpeed),n.update();break;case n.keys.BOTTOM:R(0,-n.keyPanSpeed),n.update();break;case n.keys.LEFT:R(n.keyPanSpeed,0),n.update();break;case n.keys.RIGHT:R(-n.keyPanSpeed,0),n.update()}}(t)}function F(t){if(!1!==n.enabled){switch(t.touches.length){case 1:if(!1===n.enableRotate)return;!function(t){m.set(t.touches[0].pageX,t.touches[0].pageY)}(t),c=s.TOUCH_ROTATE;break;case 2:if(!1===n.enableZoom)return;!function(t){var e=t.touches[0].pageX-t.touches[1].pageX,n=t.touches[0].pageY-t.touches[1].pageY,i=Math.sqrt(e*e+n*n);b.set(0,i)}(t),c=s.TOUCH_DOLLY;break;case 3:if(!1===n.enablePan)return;!function(t){y.set(t.touches[0].pageX,t.touches[0].pageY)}(t),c=s.TOUCH_PAN;break;default:c=s.NONE}c!==s.NONE&&n.dispatchEvent(r)}}function B(t){if(!1!==n.enabled)switch(t.preventDefault(),t.stopPropagation(),t.touches.length){case 1:if(!1===n.enableRotate)return;if(c!==s.TOUCH_ROTATE)return;!function(t){g.set(t.touches[0].pageX,t.touches[0].pageY),v.subVectors(g,m);var e=n.domElement===document?n.domElement.body:n.domElement;T(2*Math.PI*v.x/e.clientWidth*n.rotateSpeed),S(2*Math.PI*v.y/e.clientHeight*n.rotateSpeed),m.copy(g),n.update()}(t);break;case 2:if(!1===n.enableZoom)return;if(c!==s.TOUCH_DOLLY)return;!function(t){var e=t.touches[0].pageX-t.touches[1].pageX,i=t.touches[0].pageY-t.touches[1].pageY,r=Math.sqrt(e*e+i*i);w.set(0,r),M.subVectors(w,b),M.y>0?P(E()):M.y<0&&C(E()),b.copy(w),n.update()}(t);break;case 3:if(!1===n.enablePan)return;if(c!==s.TOUCH_PAN)return;!function(t){x.set(t.touches[0].pageX,t.touches[0].pageY),_.subVectors(x,y),R(_.x,_.y),y.copy(x),n.update()}(t);break;default:c=s.NONE}}function z(t){!1!==n.enabled&&(n.dispatchEvent(a),c=s.NONE)}function G(t){t.preventDefault()}n.domElement.addEventListener("contextmenu",G,!1),n.domElement.addEventListener("mousedown",O,!1),n.domElement.addEventListener("wheel",U,!1),n.domElement.addEventListener("touchstart",F,!1),n.domElement.addEventListener("touchend",z,!1),n.domElement.addEventListener("touchmove",B,!1),window.addEventListener("keydown",D,!1),this.update()}get center(){return console.warn("OrbitControls: .center has been renamed to .target"),this.target}get noZoom(){return console.warn("OrbitControls: .noZoom has been deprecated. Use .enableZoom instead."),!this.enableZoom}set noZoom(t){console.warn("OrbitControls: .noZoom has been deprecated. Use .enableZoom instead."),this.enableZoom=!t}get noRotate(){return console.warn("OrbitControls: .noRotate has been deprecated. Use .enableRotate instead."),!this.enableRotate}set noRotate(t){console.warn("OrbitControls: .noRotate has been deprecated. Use .enableRotate instead."),this.enableRotate=!t}get noPan(){return console.warn("OrbitControls: .noPan has been deprecated. Use .enablePan instead."),!this.enablePan}set noPan(t){console.warn("OrbitControls: .noPan has been deprecated. Use .enablePan instead."),this.enablePan=!t}get noKeys(){return console.warn("OrbitControls: .noKeys has been deprecated. Use .enableKeys instead."),!this.enableKeys}set noKeys(t){console.warn("OrbitControls: .noKeys has been deprecated. Use .enableKeys instead."),this.enableKeys=!t}get staticMoving(){return console.warn("OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead."),!this.enableDamping}set staticMoving(t){console.warn("OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead."),this.enableDamping=!t}get dynamicDampingFactor(){return console.warn("OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead."),this.dampingFactor}set dynamicDampingFactor(t){console.warn("OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead."),this.dampingFactor=t}}}]);