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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 i=this.image;void 0===i.uuid&&(i.uuid=jt.generateUUID()),void 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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(i,n){return void 0===t&&(t=new ee,e=new ee),t.set(i,i,i,i),e.set(n,n,n,n),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,i){return this.subVectors(e,t).multiplyScalar(i).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,i){return void 0===i&&(i=0),e=e*t.itemSize+i,this.x=t.array[e],this.y=t.array[e+1],this.z=t.array[e+2],this.w=t.array[e+3],this}},Object.assign(ie.prototype,e.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"})}}),ne.prototype=Object.create(ie.prototype),ne.prototype.constructor=ne,ne.prototype.isWebGLRenderTargetCube=!0,re.prototype={constructor:re,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,i,n){return this._x=t,this._y=e,this._z=i,this._w=n,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(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 i=Math.cos(t._x/2),n=Math.cos(t._y/2),r=Math.cos(t._z/2),a=Math.sin(t._x/2),o=Math.sin(t._y/2),s=Math.sin(t._z/2),c=t.order;return"XYZ"===c?(this._x=a*n*r+i*o*s,this._y=i*o*r-a*n*s,this._z=i*n*s+a*o*r,this._w=i*n*r-a*o*s):"YXZ"===c?(this._x=a*n*r+i*o*s,this._y=i*o*r-a*n*s,this._z=i*n*s-a*o*r,this._w=i*n*r+a*o*s):"ZXY"===c?(this._x=a*n*r-i*o*s,this._y=i*o*r+a*n*s,this._z=i*n*s+a*o*r,this._w=i*n*r-a*o*s):"ZYX"===c?(this._x=a*n*r-i*o*s,this._y=i*o*r+a*n*s,this._z=i*n*s-a*o*r,this._w=i*n*r+a*o*s):"YZX"===c?(this._x=a*n*r+i*o*s,this._y=i*o*r+a*n*s,this._z=i*n*s-a*o*r,this._w=i*n*r-a*o*s):"XZY"===c&&(this._x=a*n*r-i*o*s,this._y=i*o*r-a*n*s,this._z=i*n*s+a*o*r,this._w=i*n*r+a*o*s),!1!==e&&this.onChangeCallback(),this},setFromAxisAngle:function(t,e){var i=e/2,n=Math.sin(i);return this._x=t.x*n,this._y=t.y*n,this._z=t.z*n,this._w=Math.cos(i),this.onChangeCallback(),this},setFromRotationMatrix:function(t){var e,i=t.elements,n=i[0],r=i[4],a=i[8],o=i[1],s=i[5],c=i[9],h=i[2],l=i[6],u=i[10],p=n+s+u;return p>0?(e=.5/Math.sqrt(p+1),this._w=.25/e,this._x=(l-c)*e,this._y=(a-h)*e,this._z=(o-r)*e):n>s&&n>u?(e=2*Math.sqrt(1+n-s-u),this._w=(l-c)/e,this._x=.25*e,this._y=(r+o)/e,this._z=(a+h)/e):s>u?(e=2*Math.sqrt(1+s-n-u),this._w=(a-h)/e,this._x=(r+o)/e,this._y=.25*e,this._z=(c+l)/e):(e=2*Math.sqrt(1+u-n-s),this._w=(o-r)/e,this._x=(a+h)/e,this._y=(c+l)/e,this._z=.25*e),this.onChangeCallback(),this},setFromUnitVectors:function(){var t,e;return function(i,n){return void 0===t&&(t=new ae),(e=i.dot(n)+1)<1e-6?(e=0,Math.abs(i.x)>Math.abs(i.z)?t.set(-i.y,i.x,0):t.set(0,-i.z,i.y)):t.crossVectors(i,n),this._x=t.x,this._y=t.y,this._z=t.z,this._w=e,this.normalize()}}(),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 i=t._x,n=t._y,r=t._z,a=t._w,o=e._x,s=e._y,c=e._z,h=e._w;return this._x=i*h+a*o+n*c-r*s,this._y=n*h+a*s+r*o-i*c,this._z=r*h+a*c+i*s-n*o,this._w=a*h-i*o-n*s-r*c,this.onChangeCallback(),this},slerp:function(t,e){if(0===e)return this;if(1===e)return this.copy(t);var i=this._x,n=this._y,r=this._z,a=this._w,o=a*t._w+i*t._x+n*t._y+r*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=a,this._x=i,this._y=n,this._z=r,this;var s=Math.sqrt(1-o*o);if(Math.abs(s)<.001)return this._w=.5*(a+this._w),this._x=.5*(i+this._x),this._y=.5*(n+this._y),this._z=.5*(r+this._z),this;var c=Math.atan2(s,o),h=Math.sin((1-e)*c)/s,l=Math.sin(e*c)/s;return this._w=a*h+this._w*l,this._x=i*h+this._x*l,this._y=n*h+this._y*l,this._z=r*h+this._z*l,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(re,{slerp:function(t,e,i,n){return i.copy(t).slerp(e,n)},slerpFlat:function(t,e,i,n,r,a,o){var s=i[n+0],c=i[n+1],h=i[n+2],l=i[n+3],u=r[a+0],p=r[a+1],d=r[a+2],f=r[a+3];if(l!==f||s!==u||c!==p||h!==d){var m=1-o,g=s*u+c*p+h*d+l*f,v=g>=0?1:-1,y=1-g*g;if(y>Number.EPSILON){var x=Math.sqrt(y),_=Math.atan2(x,g*v);m=Math.sin(m*_)/x,o=Math.sin(o*_)/x}var b=o*v;if(s=s*m+u*b,c=c*m+p*b,h=h*m+d*b,l=l*m+f*b,m===1-o){var w=1/Math.sqrt(s*s+c*c+h*h+l*l);s*=w,c*=w,h*=w,l*=w}}t[e]=s,t[e+1]=c,t[e+2]=h,t[e+3]=l}}),ae.prototype={constructor:ae,isVector3:!0,set:function(t,e,i){return this.x=t,this.y=e,this.z=i,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(t){return!1===(t&&t.isEuler)&&console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),void 0===Zt&&(Zt=new re),this.applyQuaternion(Zt.setFromEuler(t))},applyAxisAngle:function(){var t;return function(e,i){return void 0===t&&(t=new re),this.applyQuaternion(t.setFromAxisAngle(e,i))}}(),applyMatrix3:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements;return this.x=r[0]*e+r[3]*i+r[6]*n,this.y=r[1]*e+r[4]*i+r[7]*n,this.z=r[2]*e+r[5]*i+r[8]*n,this},applyMatrix4:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*n+r[12],this.y=r[1]*e+r[5]*i+r[9]*n+r[13],this.z=r[2]*e+r[6]*i+r[10]*n+r[14],this},applyProjection:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements,a=1/(r[3]*e+r[7]*i+r[11]*n+r[15]);return this.x=(r[0]*e+r[4]*i+r[8]*n+r[12])*a,this.y=(r[1]*e+r[5]*i+r[9]*n+r[13])*a,this.z=(r[2]*e+r[6]*i+r[10]*n+r[14])*a,this},applyQuaternion:function(t){var e=this.x,i=this.y,n=this.z,r=t.x,a=t.y,o=t.z,s=t.w,c=s*e+a*n-o*i,h=s*i+o*e-r*n,l=s*n+r*i-a*e,u=-r*e-a*i-o*n;return this.x=c*s+u*-r+h*-o-l*-a,this.y=h*s+u*-a+l*-r-c*-o,this.z=l*s+u*-o+c*-a-h*-r,this},project:function(t){return void 0===qt&&(qt=new oe),qt.multiplyMatrices(t.projectionMatrix,qt.getInverse(t.matrixWorld)),this.applyProjection(qt)},unproject:function(){var t;return function(e){return void 0===t&&(t=new oe),t.multiplyMatrices(e.matrixWorld,t.getInverse(e.projectionMatrix)),this.applyProjection(t)}}(),transformDirection:function(t){var e=this.x,i=this.y,n=this.z,r=t.elements;return this.x=r[0]*e+r[4]*i+r[8]*n,this.y=r[1]*e+r[5]*i+r[9]*n,this.z=r[2]*e+r[6]*i+r[10]*n,this.normalize()},divide:function(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this},divideScalar:function(t){return this.multiplyScalar(1/t)},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this},clampScalar:function(){var t,e;return function(i,n){return void 0===t&&(t=new ae,e=new ae),t.set(i,i,i),e.set(n,n,n),this.clamp(t,e)}}(),clampLength:function(t,e){var i=this.length();return this.multiplyScalar(Math.max(t,Math.min(e,i))/i)},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(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,i){return this.subVectors(e,t).multiplyScalar(i).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 i=this.x,n=this.y,r=this.z;return this.x=n*t.z-r*t.y,this.y=r*t.x-i*t.z,this.z=i*t.y-n*t.x,this},crossVectors:function(t,e){var i=t.x,n=t.y,r=t.z,a=e.x,o=e.y,s=e.z;return this.x=n*s-r*o,this.y=r*a-i*s,this.z=i*o-n*a,this},projectOnVector:function(t){var e=t.dot(this)/t.lengthSq();return this.copy(t).multiplyScalar(e)},projectOnPlane:function(t){return void 0===Yt&&(Yt=new ae),Yt.copy(this).projectOnVector(t),this.sub(Yt)},reflect:function(){var t;return function(e){return void 0===t&&(t=new ae),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(jt.clamp(e,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,i=this.y-t.y,n=this.z-t.z;return e*e+i*i+n*n},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},setFromMatrixPosition:function(t){return this.setFromMatrixColumn(t,3)},setFromMatrixScale:function(t){var e=this.setFromMatrixColumn(t,0).length(),i=this.setFromMatrixColumn(t,1).length(),n=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=i,this.z=n,this},setFromMatrixColumn:function(t,e){if("number"==typeof t){console.warn("THREE.Vector3: setFromMatrixColumn now expects ( matrix, index ).");var i=t;t=e,e=i}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,i){return void 0===i&&(i=0),e=e*t.itemSize+i,this.x=t.array[e],this.y=t.array[e+1],this.z=t.array[e+2],this}},oe.prototype={constructor:oe,isMatrix4:!0,set:function(t,e,i,n,r,a,o,s,c,h,l,u,p,d,f,m){var g=this.elements;return g[0]=t,g[4]=e,g[8]=i,g[12]=n,g[1]=r,g[5]=a,g[9]=o,g[13]=s,g[2]=c,g[6]=h,g[10]=l,g[14]=u,g[3]=p,g[7]=d,g[11]=f,g[15]=m,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new oe).fromArray(this.elements)},copy:function(t){return this.elements.set(t.elements),this},copyPosition:function(t){var e=this.elements,i=t.elements;return e[12]=i[12],e[13]=i[13],e[14]=i[14],this},extractBasis:function(t,e,i){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this},makeBasis:function(t,e,i){return this.set(t.x,e.x,i.x,0,t.y,e.y,i.y,0,t.z,e.z,i.z,0,0,0,0,1),this},extractRotation:function(){var t;return function(e){void 0===t&&(t=new ae);var i=this.elements,n=e.elements,r=1/t.setFromMatrixColumn(e,0).length(),a=1/t.setFromMatrixColumn(e,1).length(),o=1/t.setFromMatrixColumn(e,2).length();return i[0]=n[0]*r,i[1]=n[1]*r,i[2]=n[2]*r,i[4]=n[4]*a,i[5]=n[5]*a,i[6]=n[6]*a,i[8]=n[8]*o,i[9]=n[9]*o,i[10]=n[10]*o,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,i=t.x,n=t.y,r=t.z,a=Math.cos(i),o=Math.sin(i),s=Math.cos(n),c=Math.sin(n),h=Math.cos(r),l=Math.sin(r);if("XYZ"===t.order){var u=a*h,p=a*l,d=o*h,f=o*l;e[0]=s*h,e[4]=-s*l,e[8]=c,e[1]=p+d*c,e[5]=u-f*c,e[9]=-o*s,e[2]=f-u*c,e[6]=d+p*c,e[10]=a*s}else if("YXZ"===t.order){var m=s*h,g=s*l,v=c*h,y=c*l;e[0]=m+y*o,e[4]=v*o-g,e[8]=a*c,e[1]=a*l,e[5]=a*h,e[9]=-o,e[2]=g*o-v,e[6]=y+m*o,e[10]=a*s}else if("ZXY"===t.order)m=s*h,g=s*l,v=c*h,y=c*l,e[0]=m-y*o,e[4]=-a*l,e[8]=v+g*o,e[1]=g+v*o,e[5]=a*h,e[9]=y-m*o,e[2]=-a*c,e[6]=o,e[10]=a*s;else if("ZYX"===t.order)u=a*h,p=a*l,d=o*h,f=o*l,e[0]=s*h,e[4]=d*c-p,e[8]=u*c+f,e[1]=s*l,e[5]=f*c+u,e[9]=p*c-d,e[2]=-c,e[6]=o*s,e[10]=a*s;else if("YZX"===t.order){var x=a*s,_=a*c,b=o*s,w=o*c;e[0]=s*h,e[4]=w-x*l,e[8]=b*l+_,e[1]=l,e[5]=a*h,e[9]=-o*h,e[2]=-c*h,e[6]=_*l+b,e[10]=x-w*l}else"XZY"===t.order&&(x=a*s,_=a*c,b=o*s,w=o*c,e[0]=s*h,e[4]=-l,e[8]=c*h,e[1]=x*l+w,e[5]=a*h,e[9]=_*l-b,e[2]=b*l-_,e[6]=o*h,e[10]=w*l+x);return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},makeRotationFromQuaternion:function(t){var e=this.elements,i=t.x,n=t.y,r=t.z,a=t.w,o=i+i,s=n+n,c=r+r,h=i*o,l=i*s,u=i*c,p=n*s,d=n*c,f=r*c,m=a*o,g=a*s,v=a*c;return e[0]=1-(p+f),e[4]=l-v,e[8]=u+g,e[1]=l+v,e[5]=1-(h+f),e[9]=d-m,e[2]=u-g,e[6]=d+m,e[10]=1-(h+p),e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this},lookAt:function(t,e,i){void 0===Jt&&(Jt=new ae,Qt=new ae,Kt=new ae);var n=this.elements;return Kt.subVectors(t,e).normalize(),0===Kt.lengthSq()&&(Kt.z=1),Jt.crossVectors(i,Kt).normalize(),0===Jt.lengthSq()&&(Kt.z+=1e-4,Jt.crossVectors(i,Kt).normalize()),Qt.crossVectors(Kt,Jt),n[0]=Jt.x,n[4]=Qt.x,n[8]=Kt.x,n[1]=Jt.y,n[5]=Qt.y,n[9]=Kt.y,n[2]=Jt.z,n[6]=Qt.z,n[10]=Kt.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 i=t.elements,n=e.elements,r=this.elements,a=i[0],o=i[4],s=i[8],c=i[12],h=i[1],l=i[5],u=i[9],p=i[13],d=i[2],f=i[6],m=i[10],g=i[14],v=i[3],y=i[7],x=i[11],_=i[15],b=n[0],w=n[4],M=n[8],E=n[12],T=n[1],S=n[5],A=n[9],L=n[13],R=n[2],P=n[6],C=n[10],I=n[14],U=n[3],N=n[7],D=n[11],O=n[15];return r[0]=a*b+o*T+s*R+c*U,r[4]=a*w+o*S+s*P+c*N,r[8]=a*M+o*A+s*C+c*D,r[12]=a*E+o*L+s*I+c*O,r[1]=h*b+l*T+u*R+p*U,r[5]=h*w+l*S+u*P+p*N,r[9]=h*M+l*A+u*C+p*D,r[13]=h*E+l*L+u*I+p*O,r[2]=d*b+f*T+m*R+g*U,r[6]=d*w+f*S+m*P+g*N,r[10]=d*M+f*A+m*C+g*D,r[14]=d*E+f*L+m*I+g*O,r[3]=v*b+y*T+x*R+_*U,r[7]=v*w+y*S+x*P+_*N,r[11]=v*M+y*A+x*C+_*D,r[15]=v*E+y*L+x*I+_*O,this},multiplyToArray:function(t,e,i){var n=this.elements;return this.multiplyMatrices(t,e),i[0]=n[0],i[1]=n[1],i[2]=n[2],i[3]=n[3],i[4]=n[4],i[5]=n[5],i[6]=n[6],i[7]=n[7],i[8]=n[8],i[9]=n[9],i[10]=n[10],i[11]=n[11],i[12]=n[12],i[13]=n[13],i[14]=n[14],i[15]=n[15],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,i,n){void 0===t&&(t=new ae),void 0===i&&(i=0),void 0===n&&(n=e.length);for(var r=0,a=i;r<n;r+=3,a+=3)t.fromArray(e,a),t.applyMatrix4(this),t.toArray(e,a);return e}}(),applyToBuffer:function(){var t;return function(e,i,n){void 0===t&&(t=new ae),void 0===i&&(i=0),void 0===n&&(n=e.length/e.itemSize);for(var r=0,a=i;r<n;r++,a++)t.x=e.getX(a),t.y=e.getY(a),t.z=e.getZ(a),t.applyMatrix4(this),e.setXYZ(a,t.x,t.y,t.z);return e}}(),determinant:function(){var t=this.elements,e=t[0],i=t[4],n=t[8],r=t[12],a=t[1],o=t[5],s=t[9],c=t[13],h=t[2],l=t[6],u=t[10],p=t[14];return t[3]*(+r*s*l-n*c*l-r*o*u+i*c*u+n*o*p-i*s*p)+t[7]*(+e*s*p-e*c*u+r*a*u-n*a*p+n*c*h-r*s*h)+t[11]*(+e*c*l-e*o*p-r*a*l+i*a*p+r*o*h-i*c*h)+t[15]*(-n*o*h-e*s*l+e*o*u+n*a*l-i*a*u+i*s*h)},transpose:function(){var t,e=this.elements;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this},flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset is deprecated - just use .toArray instead."),this.toArray(t,e)},getPosition:function(){var t;return function(){return void 0===t&&(t=new ae),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),t.setFromMatrixColumn(this,3)}}(),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 i=this.elements,n=t.elements,r=n[0],a=n[1],o=n[2],s=n[3],c=n[4],h=n[5],l=n[6],u=n[7],p=n[8],d=n[9],f=n[10],m=n[11],g=n[12],v=n[13],y=n[14],x=n[15],_=d*y*u-v*f*u+v*l*m-h*y*m-d*l*x+h*f*x,b=g*f*u-p*y*u-g*l*m+c*y*m+p*l*x-c*f*x,w=p*v*u-g*d*u+g*h*m-c*v*m-p*h*x+c*d*x,M=g*d*l-p*v*l-g*h*f+c*v*f+p*h*y-c*d*y,E=r*_+a*b+o*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 i[0]=_*S,i[1]=(v*f*s-d*y*s-v*o*m+a*y*m+d*o*x-a*f*x)*S,i[2]=(h*y*s-v*l*s+v*o*u-a*y*u-h*o*x+a*l*x)*S,i[3]=(d*l*s-h*f*s-d*o*u+a*f*u+h*o*m-a*l*m)*S,i[4]=b*S,i[5]=(p*y*s-g*f*s+g*o*m-r*y*m-p*o*x+r*f*x)*S,i[6]=(g*l*s-c*y*s-g*o*u+r*y*u+c*o*x-r*l*x)*S,i[7]=(c*f*s-p*l*s+p*o*u-r*f*u-c*o*m+r*l*m)*S,i[8]=w*S,i[9]=(g*d*s-p*v*s-g*a*m+r*v*m+p*a*x-r*d*x)*S,i[10]=(c*v*s-g*h*s+g*a*u-r*v*u-c*a*x+r*h*x)*S,i[11]=(p*h*s-c*d*s-p*a*u+r*d*u+c*a*m-r*h*m)*S,i[12]=M*S,i[13]=(p*v*o-g*d*o+g*a*f-r*v*f-p*a*y+r*d*y)*S,i[14]=(g*h*o-c*v*o-g*a*l+r*v*l+c*a*y-r*h*y)*S,i[15]=(c*d*o-p*h*o+p*a*l-r*d*l-c*a*f+r*h*f)*S,this},scale:function(t){var e=this.elements,i=t.x,n=t.y,r=t.z;return e[0]*=i,e[4]*=n,e[8]*=r,e[1]*=i,e[5]*=n,e[9]*=r,e[2]*=i,e[6]*=n,e[10]*=r,e[3]*=i,e[7]*=n,e[11]*=r,this},getMaxScaleOnAxis:function(){var t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],i=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],n=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,i,n))},makeTranslation:function(t,e,i){return this.set(1,0,0,t,0,1,0,e,0,0,1,i,0,0,0,1),this},makeRotationX:function(t){var e=Math.cos(t),i=Math.sin(t);return this.set(1,0,0,0,0,e,-i,0,0,i,e,0,0,0,0,1),this},makeRotationY:function(t){var e=Math.cos(t),i=Math.sin(t);return this.set(e,0,i,0,0,1,0,0,-i,0,e,0,0,0,0,1),this},makeRotationZ:function(t){var e=Math.cos(t),i=Math.sin(t);return this.set(e,-i,0,0,i,e,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(t,e){var i=Math.cos(e),n=Math.sin(e),r=1-i,a=t.x,o=t.y,s=t.z,c=r*a,h=r*o;return this.set(c*a+i,c*o-n*s,c*s+n*o,0,c*o+n*s,h*o+i,h*s-n*a,0,c*s-n*o,h*s+n*a,r*s*s+i,0,0,0,0,1),this},makeScale:function(t,e,i){return this.set(t,0,0,0,0,e,0,0,0,0,i,0,0,0,0,1),this},compose:function(t,e,i){return this.makeRotationFromQuaternion(e),this.scale(i),this.setPosition(t),this},decompose:function(){var t,e;return function(i,n,r){void 0===t&&(t=new ae,e=new oe);var a=this.elements,o=t.set(a[0],a[1],a[2]).length(),s=t.set(a[4],a[5],a[6]).length(),c=t.set(a[8],a[9],a[10]).length();this.determinant()<0&&(o=-o),i.x=a[12],i.y=a[13],i.z=a[14],e.elements.set(this.elements);var h=1/o,l=1/s,u=1/c;return e.elements[0]*=h,e.elements[1]*=h,e.elements[2]*=h,e.elements[4]*=l,e.elements[5]*=l,e.elements[6]*=l,e.elements[8]*=u,e.elements[9]*=u,e.elements[10]*=u,n.setFromRotationMatrix(e),r.x=o,r.y=s,r.z=c,this}}(),makeFrustum:function(t,e,i,n,r,a){var o=this.elements,s=2*r/(e-t),c=2*r/(n-i),h=(e+t)/(e-t),l=(n+i)/(n-i),u=-(a+r)/(a-r),p=-2*a*r/(a-r);return o[0]=s,o[4]=0,o[8]=h,o[12]=0,o[1]=0,o[5]=c,o[9]=l,o[13]=0,o[2]=0,o[6]=0,o[10]=u,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this},makePerspective:function(t,e,i,n){var r=i*Math.tan(jt.DEG2RAD*t*.5),a=-r,o=a*e,s=r*e;return this.makeFrustum(o,s,a,r,i,n)},makeOrthographic:function(t,e,i,n,r,a){var o=this.elements,s=1/(e-t),c=1/(i-n),h=1/(a-r),l=(e+t)*s,u=(i+n)*c,p=(a+r)*h;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-l,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-u,o[2]=0,o[6]=0,o[10]=-2*h,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this},equals:function(t){for(var e=this.elements,i=t.elements,n=0;n<16;n++)if(e[n]!==i[n])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var i=0;i<16;i++)this.elements[i]=t[i+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t[e+9]=i[9],t[e+10]=i[10],t[e+11]=i[11],t[e+12]=i[12],t[e+13]=i[13],t[e+14]=i[14],t[e+15]=i[15],t}},se.prototype=Object.create(Xt.prototype),se.prototype.constructor=se,se.prototype.isCubeTexture=!0,Object.defineProperty(se.prototype,"images",{get:function(){return this.image},set:function(t){this.image=t}});var ce=new Xt,he=new se;function le(){this.seq=[],this.map={}}var ue=[],pe=[];function de(t,e,i){var n=t[0];if(n<=0||n>0)return t;var r=e*i,a=ue[r];if(void 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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:"bool testLightInRange( const in float lightDistance, const in float cutoffDistance ) {\n\treturn any( bvec2( cutoffDistance == 0.0, lightDistance < cutoffDistance ) );\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t\t}\n\t\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, 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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 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}\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 envMapIntenstiy;\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",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_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\tif ( testLightInRange( lightDistance, pointLight.distance ) ) {\n\t\t\tdirectLight.color = pointLight.color;\n\t\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.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_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 ( all( bvec2( angleCos > spotLight.coneCos, testLightInRange( lightDistance, spotLight.distance ) ) ) ) {\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_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\t#include <normal_flip>\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = flipNormal * 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 = flipNormal * 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\t#include <normal_flip>\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 = flipNormal * 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 = flipNormal * 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( flipNormal * reflectVec.y * 0.5 + 0.5 );\n\t\t\tsampleUV.x = atan( flipNormal * reflectVec.z, flipNormal * 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 = flipNormal * 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\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\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}\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_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 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\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#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#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#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 <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;\n\treflectedLight.directDiffuse = vec3( 0.0 );\n\treflectedLight.directSpecular = vec3( 0.0 );\n\treflectedLight.indirectDiffuse = diffuseColor.rgb;\n\treflectedLight.indirectSpecular = vec3( 0.0 );\n\t#include <aomap_fragment>\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 <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\nuniform float envMapIntensity;\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:"uniform float opacity;\nvarying vec3 vNormal;\n#include <common>\n#include <packing>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tgl_FragColor = vec4( packNormalToRGB( vNormal ), opacity );\n\t#include <logdepthbuf_fragment>\n}\n",normal_vert:"varying vec3 vNormal;\n#include <common>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvNormal = normalize( normalMatrix * normal );\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\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 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lowp int renderType;","uniform vec3 screenPosition;","uniform vec2 scale;","uniform float rotation;","uniform sampler2D occlusionMap;","attribute vec2 position;","attribute vec2 uv;","varying vec2 vUV;","varying float vVisibility;","void main() {","vUV = uv;","vec2 pos = position;","if ( renderType == 2 ) {","vec4 visibility = texture2D( occlusionMap, vec2( 0.1, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.1 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.5 ) );","visibility += texture2D( occlusionMap, vec2( 0.9, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.1, 0.9 ) );","visibility += texture2D( occlusionMap, vec2( 0.1, 0.5 ) );","visibility += texture2D( occlusionMap, vec2( 0.5, 0.5 ) );","vVisibility =        visibility.r / 9.0;","vVisibility *= 1.0 - visibility.g / 9.0;","vVisibility *=       visibility.b / 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E=0,T=e.length;E<T;E++){x=16/f.w,_.set(x*g,x);var S=e[E];if(m.set(S.matrixWorld.elements[12],S.matrixWorld.elements[13],S.matrixWorld.elements[14]),m.applyMatrix4(d.matrixWorldInverse),m.applyProjection(d.projectionMatrix),b.copy(m),w.x=f.x+b.x*v+v-8,w.y=f.y+b.y*y+y-8,!0===M.containsPoint(w)){u.activeTexture(l.TEXTURE0),u.bindTexture(l.TEXTURE_2D,null),u.activeTexture(l.TEXTURE1),u.bindTexture(l.TEXTURE_2D,c),l.copyTexImage2D(l.TEXTURE_2D,0,l.RGB,w.x,w.y,16,16,0),l.uniform1i(s.renderType,0),l.uniform2f(s.scale,_.x,_.y),l.uniform3f(s.screenPosition,b.x,b.y,b.z),u.disable(l.BLEND),u.enable(l.DEPTH_TEST),l.drawElements(l.TRIANGLES,6,l.UNSIGNED_SHORT,0),u.activeTexture(l.TEXTURE0),u.bindTexture(l.TEXTURE_2D,h),l.copyTexImage2D(l.TEXTURE_2D,0,l.RGBA,w.x,w.y,16,16,0),l.uniform1i(s.renderType,1),u.disable(l.DEPTH_TEST),u.activeTexture(l.TEXTURE1),u.bindTexture(l.TEXTURE_2D,c),l.drawElements(l.TRIANGLES,6,l.UNSIGNED_SHORT,0),S.positionScreen.copy(b),S.customUpdateCallback?S.customUpdateCallback(S):S.updateLensFlares(),l.uniform1i(s.renderType,2),u.enable(l.BLEND);for(var 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,l.uniform3f(s.screenPosition,b.x,b.y,b.z),l.uniform2f(s.scale,_.x,_.y),l.uniform1f(s.rotation,R.rotation),l.uniform1f(s.opacity,R.opacity),l.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),l.drawElements(l.TRIANGLES,6,l.UNSIGNED_SHORT,0))}}}u.enable(l.CULL_FACE),u.enable(l.DEPTH_TEST),u.setDepthWrite(!0),t.resetGLState()}var P,C}}function $e(t,e){var i,n,r,a,o,s,c=t.context,h=t.state,l=new ae,u=new re,p=new ae;function d(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(f,m){if(0!==e.length){void 0===r&&function(){var e=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),h=new 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l=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");l.width=8,l.height=8;var u=l.getContext("2d");u.fillStyle="white",u.fillRect(0,0,8,8),(s=new Xt(l)).needsUpdate=!0}(),c.useProgram(r),h.initAttributes(),h.enableAttribute(a.position),h.enableAttribute(a.uv),h.disableUnusedAttributes(),h.disable(c.CULL_FACE),h.enable(c.BLEND),c.bindBuffer(c.ARRAY_BUFFER,i),c.vertexAttribPointer(a.position,2,c.FLOAT,!1,16,0),c.vertexAttribPointer(a.uv,2,c.FLOAT,!1,16,8),c.bindBuffer(c.ELEMENT_ARRAY_BUFFER,n),c.uniformMatrix4fv(o.projectionMatrix,!1,m.projectionMatrix.elements),h.activeTexture(c.TEXTURE0),c.uniform1i(o.map,0);var g=0,v=0,y=f.fog;y?(c.uniform3f(o.fogColor,y.color.r,y.color.g,y.color.b),y&&y.isFog?(c.uniform1f(o.fogNear,y.near),c.uniform1f(o.fogFar,y.far),c.uniform1i(o.fogType,1),g=1,v=1):y&&y.isFogExp2&&(c.uniform1f(o.fogDensity,y.density),c.uniform1i(o.fogType,2),g=2,v=2)):(c.uniform1i(o.fogType,0),g=0,v=0);for(var x=0,_=e.length;x<_;x++)(w=e[x]).modelViewMatrix.multiplyMatrices(m.matrixWorldInverse,w.matrixWorld),w.z=-w.modelViewMatrix.elements[14];e.sort(d);var b=[];for(x=0,_=e.length;x<_;x++){var w,M=(w=e[x]).material;if(!1!==M.visible){c.uniform1f(o.alphaTest,M.alphaTest),c.uniformMatrix4fv(o.modelViewMatrix,!1,w.modelViewMatrix.elements),w.matrixWorld.decompose(l,u,p),b[0]=p.x,b[1]=p.y;var E=0;f.fog&&M.fog&&(E=v),g!==E&&(c.uniform1i(o.fogType,E),g=E),null!==M.map?(c.uniform2f(o.uvOffset,M.map.offset.x,M.map.offset.y),c.uniform2f(o.uvScale,M.map.repeat.x,M.map.repeat.y)):(c.uniform2f(o.uvOffset,0,0),c.uniform2f(o.uvScale,1,1)),c.uniform1f(o.opacity,M.opacity),c.uniform3f(o.color,M.color.r,M.color.g,M.color.b),c.uniform1f(o.rotation,M.rotation),c.uniform2fv(o.scale,b),h.setBlending(M.blending,M.blendEquation,M.blendSrc,M.blendDst),h.setDepthTest(M.depthTest),h.setDepthWrite(M.depthWrite),M.map?t.setTexture2D(M.map,0):t.setTexture2D(s,0),c.drawElements(c.TRIANGLES,6,c.UNSIGNED_SHORT,0)}}h.enable(c.CULL_FACE),t.resetGLState()}}}function ti(){Object.defineProperty(this,"id",{value:vi()}),this.uuid=jt.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.lights=!0,this.blending=_,this.side=d,this.shading=v,this.vertexColors=y,this.opacity=1,this.transparent=!1,this.blendSrc=A,this.blendDst=L,this.blendEquation=S,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=I,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}Je.physical={uniforms:We.merge([Je.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:Xe.meshphysical_vert,fragmentShader:Xe.meshphysical_frag},Qe.prototype={constructor:Qe,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,i=t.length;e<i;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var t=new Wt;return function(e,i){var n=t.copy(i).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(t){var e=t||new Wt;return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){var e=t||new Wt;return this.isEmpty()?e.set(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)},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(e||new Wt).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(e||new Wt).copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new Wt;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)}},ti.prototype={constructor:ti,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 i=t[e];if(void 0!==i){var n=this[e];void 0!==n?n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[e]="overdraw"===e?Number(i):i: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 i={metadata:{version:4.4,type:"Material",generator:"Material.toJSON"}};function n(t){var e=[];for(var i in t){var n=t[i];delete n.metadata,e.push(n)}return e}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(t).uuid),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(t).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(t).uuid,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(t).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(t).uuid,i.reflectivity=this.reflectivity),void 0!==this.size&&(i.size=this.size),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),this.blending!==_&&(i.blending=this.blending),this.shading!==v&&(i.shading=this.shading),this.side!==d&&(i.side=this.side),this.vertexColors!==y&&(i.vertexColors=this.vertexColors),this.opacity<1&&(i.opacity=this.opacity),!0===this.transparent&&(i.transparent=this.transparent),i.depthFunc=this.depthFunc,i.depthTest=this.depthTest,i.depthWrite=this.depthWrite,this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(i.wireframe=this.wireframe),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),i.skinning=this.skinning,i.morphTargets=this.morphTargets,e){var r=n(t.textures),a=n(t.images);r.length>0&&(i.textures=r),a.length>0&&(i.images=a)}return i},clone:function(){return(new this.constructor).copy(this)},copy:function(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,i=null;if(null!==e){var n=e.length;i=new Array(n);for(var r=0;r!==n;++r)i[r]=e[r].clone()}return this.clippingPlanes=i,this},update:function(){this.dispatchEvent({type:"update"})},dispose:function(){this.dispatchEvent({type:"dispose"})}},Object.assign(ti.prototype,e.prototype);var ei,ii,ni,ri,ai,oi,si,ci,hi,li,ui,pi,di,fi,mi,gi=0;function vi(){return gi++}function yi(t){ti.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 xi(t){ti.call(this),this.type="MeshDepthMaterial",this.depthPacking=Vt,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 _i(t,e){this.min=void 0!==t?t:new ae(1/0,1/0,1/0),this.max=void 0!==e?e:new ae(-1/0,-1/0,-1/0)}function bi(t,e){this.center=void 0!==t?t:new ae,this.radius=void 0!==e?e:0}function wi(){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 Mi(t,e){this.normal=void 0!==t?t:new ae(1,0,0),this.constant=void 0!==e?e:0}function Ei(t,e,i,n,r,a){this.planes=[void 0!==t?t:new Mi,void 0!==e?e:new Mi,void 0!==i?i:new Mi,void 0!==n?n:new Mi,void 0!==r?r:new Mi,void 0!==a?a:new Mi]}function Ti(t,e,i,n){var r=t.context,a=t.state,o=new Ei,s=new oe,c=e.shadows,h=new Wt,l=new Wt(n.maxTextureSize,n.maxTextureSize),p=new ae,g=new ae,v=[],y=new Array(4),x=new Array(4),_={},b=[new ae(1,0,0),new ae(-1,0,0),new ae(0,0,1),new ae(0,0,-1),new ae(0,1,0),new ae(0,-1,0)],w=[new ae(0,1,0),new ae(0,1,0),new ae(0,1,0),new ae(0,1,0),new ae(0,0,1),new ae(0,0,-1)],M=[new ee,new ee,new ee,new ee,new ee,new ee],E=new xi;E.depthPacking=kt,E.clipping=!0;for(var T=Je.distanceRGBA,S=We.clone(T.uniforms),A=0;4!==A;++A){var L=!!(1&A),R=!!(2&A),P=E.clone();P.morphTargets=L,P.skinning=R,y[A]=P;var C=new yi({defines:{USE_SHADOWMAP:""},uniforms:S,vertexShader:T.vertexShader,fragmentShader:T.fragmentShader,morphTargets:L,skinning:R,clipping:!0});x[A]=C}var I=this;function U(e,i,n,r){var a=e.geometry,o=null,s=y,c=e.customDepthMaterial;if(n&&(s=x,c=e.customDistanceMaterial),c)o=c;else{var h=!1;i.morphTargets&&(a&&a.isBufferGeometry?h=a.morphAttributes&&a.morphAttributes.position&&a.morphAttributes.position.length>0:a&&a.isGeometry&&(h=a.morphTargets&&a.morphTargets.length>0));var l=0;h&&(l|=1),e.isSkinnedMesh&&i.skinning&&(l|=2),o=s[l]}if(t.localClippingEnabled&&!0===i.clipShadows&&0!==i.clippingPlanes.length){var u=o.uuid,p=i.uuid,g=_[u];void 0===g&&(g={},_[u]=g);var v=g[p];void 0===v&&(v=o.clone(),g[p]=v),o=v}o.visible=i.visible,o.wireframe=i.wireframe;var b=i.side;return I.renderSingleSided&&b==m&&(b=d),I.renderReverseSided&&(b===d?b=f:b===f&&(b=d)),o.side=b,o.clipShadows=i.clipShadows,o.clippingPlanes=i.clippingPlanes,o.wireframeLinewidth=i.wireframeLinewidth,o.linewidth=i.linewidth,n&&void 0!==o.uniforms.lightPos&&o.uniforms.lightPos.value.copy(r),o}function N(t,e,i){if(!1!==t.visible){t.layers.mask&e.layers.mask&&(t.isMesh||t.isLine||t.isPoints)&&(!t.castShadow||!1!==t.frustumCulled&&!0!==o.intersectsObject(t)||!0===t.material.visible&&(t.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,t.matrixWorld),v.push(t)));for(var n=t.children,r=0,a=n.length;r<a;r++)N(n[r],e,i)}}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=u,this.renderReverseSided=!0,this.renderSingleSided=!0,this.render=function(e,n){if(!1!==I.enabled&&(!1!==I.autoUpdate||!1!==I.needsUpdate)&&0!==c.length){var u,d;a.clearColor(1,1,1,1),a.disable(r.BLEND),a.setDepthTest(!0),a.setScissorTest(!1);for(var f=0,m=c.length;f<m;f++){var y=c[f],x=y.shadow;if(void 0!==x){var _=x.camera;if(h.copy(x.mapSize),h.min(l),y&&y.isPointLight){u=6,d=!0;var E=h.x,T=h.y;M[0].set(2*E,T,E,T),M[1].set(0,T,E,T),M[2].set(3*E,T,E,T),M[3].set(E,T,E,T),M[4].set(3*E,0,E,T),M[5].set(E,0,E,T),h.x*=4,h.y*=2}else u=1,d=!1;if(null===x.map){var S={minFilter:rt,magFilter:rt,format:gt};x.map=new ie(h.x,h.y,S),_.updateProjectionMatrix()}x&&x.isSpotLightShadow&&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<u;R++){if(d){p.copy(_.position),p.add(b[R]),_.up.copy(w[R]),_.lookAt(p);var P=M[R];a.viewport(P)}else p.setFromMatrixPosition(y.target.matrixWorld),_.lookAt(p);_.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),o.setFromMatrix(s),v.length=0,N(e,n,_);for(var C=0,D=v.length;C<D;C++){var O=v[C],F=i.update(O),B=O.material;if(B&&B.isMultiMaterial)for(var z=F.groups,G=B.materials,H=0,V=z.length;H<V;H++){var k=z[H],j=G[k.materialIndex];if(!0===j.visible){var W=U(O,j,d,g);t.renderBufferDirect(_,null,F,W,O,k)}}else W=U(O,B,d,g),t.renderBufferDirect(_,null,F,W,O,null)}}}else console.warn("THREE.WebGLShadowMap:",y,"has no shadow.")}var X=t.getClearColor(),Y=t.getClearAlpha();t.setClearColor(X,Y),I.needsUpdate=!1}}}function Si(t,e){this.origin=void 0!==t?t:new ae,this.direction=void 0!==e?e:new ae}function Ai(t,e,i,n){this._x=t||0,this._y=e||0,this._z=i||0,this._order=n||Ai.DefaultOrder}function Li(){this.mask=1}function Ri(){Object.defineProperty(this,"id",{value:Di()}),this.uuid=jt.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Ri.DefaultUp.clone();var t=new ae,e=new Ai,i=new re,n=new ae(1,1,1);e.onChange((function(){i.setFromEuler(e,!1)})),i.onChange((function(){e.setFromQuaternion(i,void 0,!1)})),Object.defineProperties(this,{position:{enumerable:!0,value:t},rotation:{enumerable:!0,value:e},quaternion:{enumerable:!0,value:i},scale:{enumerable:!0,value:n},modelViewMatrix:{value:new oe},normalMatrix:{value:new wi}}),this.matrix=new oe,this.matrixWorld=new oe,this.matrixAutoUpdate=Ri.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Li,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={},this.onBeforeRender=function(){},this.onAfterRender=function(){}}yi.prototype=Object.create(ti.prototype),yi.prototype.constructor=yi,yi.prototype.isShaderMaterial=!0,yi.prototype.copy=function(t){return ti.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=We.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},yi.prototype.toJSON=function(t){var e=ti.prototype.toJSON.call(this,t);return e.uniforms=this.uniforms,e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e},xi.prototype=Object.create(ti.prototype),xi.prototype.constructor=xi,xi.prototype.isMeshDepthMaterial=!0,xi.prototype.copy=function(t){return ti.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},_i.prototype={constructor:_i,isBox3:!0,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromArray:function(t){for(var e=1/0,i=1/0,n=1/0,r=-1/0,a=-1/0,o=-1/0,s=0,c=t.length;s<c;s+=3){var h=t[s],l=t[s+1],u=t[s+2];h<e&&(e=h),l<i&&(i=l),u<n&&(n=u),h>r&&(r=h),l>a&&(a=l),u>o&&(o=u)}this.min.set(e,i,n),this.max.set(r,a,o)},setFromPoints:function(t){this.makeEmpty();for(var e=0,i=t.length;e<i;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var t=new ae;return function(e,i){var n=t.copy(i).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}}(),setFromObject:function(){var t=new ae;return function(e){var i=this;return e.updateMatrixWorld(!0),this.makeEmpty(),e.traverse((function(e){var n=e.geometry;if(void 0!==n)if(n&&n.isGeometry)for(var r=n.vertices,a=0,o=r.length;a<o;a++)t.copy(r[a]),t.applyMatrix4(e.matrixWorld),i.expandByPoint(t);else if(n&&n.isBufferGeometry){var s,c,h,l=n.attributes.position;if(void 0!==l)for(l&&l.isInterleavedBufferAttribute?(s=l.data.array,c=l.offset,h=l.data.stride):(s=l.array,c=0,h=3),a=c,o=s.length;a<o;a+=h)t.fromArray(s,a),t.applyMatrix4(e.matrixWorld),i.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 ae;return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){var e=t||new ae;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 ae).set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)},intersectsSphere:function(t){return void 0===ii&&(ii=new ae),this.clampPoint(t.center,ii),ii.distanceToSquared(t.center)<=t.radius*t.radius},intersectsPlane:function(t){var e,i;return t.normal.x>0?(e=t.normal.x*this.min.x,i=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,i=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,i+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,i+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,i+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,i+=t.normal.z*this.min.z),e<=t.constant&&i>=t.constant},clampPoint:function(t,e){return(e||new ae).copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new ae;return function(e){return t.copy(e).clamp(this.min,this.max).sub(e).length()}}(),getBoundingSphere:function(){var t=new ae;return function(e){var i=e||new bi;return this.getCenter(i.center),i.radius=.5*this.getSize(t).length(),i}}(),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:(ei=[new ae,new ae,new ae,new ae,new ae,new ae,new ae,new ae],function(t){return this.isEmpty()||(ei[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),ei[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),ei[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),ei[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),ei[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),ei[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),ei[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),ei[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(ei)),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)}},bi.prototype={constructor:bi,set:function(t,e){return this.center.copy(t),this.radius=e,this},setFromPoints:(ni=new _i,function(t,e){var i=this.center;void 0!==e?i.copy(e):ni.setFromPoints(t).getCenter(i);for(var n=0,r=0,a=t.length;r<a;r++)n=Math.max(n,i.distanceToSquared(t[r]));return this.radius=Math.sqrt(n),this}),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.center.copy(t.center),this.radius=t.radius,this},empty:function(){return this.radius<=0},containsPoint:function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(t){return t.distanceTo(this.center)-this.radius},intersectsSphere:function(t){var e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e},intersectsBox:function(t){return t.intersectsSphere(this)},intersectsPlane:function(t){return Math.abs(this.center.dot(t.normal)-t.constant)<=this.radius},clampPoint:function(t,e){var i=this.center.distanceToSquared(t),n=e||new ae;return n.copy(t),i>this.radius*this.radius&&(n.sub(this.center).normalize(),n.multiplyScalar(this.radius).add(this.center)),n},getBoundingBox:function(t){var e=t||new _i;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}},wi.prototype={constructor:wi,isMatrix3:!0,set:function(t,e,i,n,r,a,o,s,c){var h=this.elements;return h[0]=t,h[1]=n,h[2]=o,h[3]=e,h[4]=r,h[5]=s,h[6]=i,h[7]=a,h[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(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,i,n){void 0===t&&(t=new ae),void 0===i&&(i=0),void 0===n&&(n=e.length);for(var r=0,a=i;r<n;r+=3,a+=3)t.fromArray(e,a),t.applyMatrix3(this),t.toArray(e,a);return e}}(),applyToBuffer:function(){var t;return function(e,i,n){void 0===t&&(t=new ae),void 0===i&&(i=0),void 0===n&&(n=e.length/e.itemSize);for(var r=0,a=i;r<n;r++,a++)t.x=e.getX(a),t.y=e.getY(a),t.z=e.getZ(a),t.applyMatrix3(this),e.setXYZ(a,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],i=t[1],n=t[2],r=t[3],a=t[4],o=t[5],s=t[6],c=t[7],h=t[8];return e*a*h-e*o*c-i*r*h+i*o*s+n*r*c-n*a*s},getInverse:function(t,e){t&&t.isMatrix4&&console.error("THREE.Matrix3.getInverse no longer takes a Matrix4 argument.");var i=t.elements,n=this.elements,r=i[0],a=i[1],o=i[2],s=i[3],c=i[4],h=i[5],l=i[6],u=i[7],p=i[8],d=p*c-h*u,f=h*l-p*s,m=u*s-c*l,g=r*d+a*f+o*m;if(0===g){var v="THREE.Matrix3.getInverse(): can't invert matrix, determinant is 0";if(!0===e)throw new Error(v);return console.warn(v),this.identity()}var y=1/g;return n[0]=d*y,n[1]=(o*u-p*a)*y,n[2]=(h*a-o*c)*y,n[3]=f*y,n[4]=(p*r-o*l)*y,n[5]=(o*s-h*r)*y,n[6]=m*y,n[7]=(a*l-u*r)*y,n[8]=(c*r-a*s)*y,this},transpose:function(){var 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},flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset is deprecated - just use .toArray instead."),this.toArray(t,e)},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 i=0;i<9;i++)this.elements[i]=t[i+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var i=this.elements;return t[e]=i[0],t[e+1]=i[1],t[e+2]=i[2],t[e+3]=i[3],t[e+4]=i[4],t[e+5]=i[5],t[e+6]=i[6],t[e+7]=i[7],t[e+8]=i[8],t}},Mi.prototype={constructor:Mi,set:function(t,e){return this.normal.copy(t),this.constant=e,this},setComponents:function(t,e,i,n){return this.normal.set(t,e,i),this.constant=n,this},setFromNormalAndCoplanarPoint:function(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this},setFromCoplanarPoints:function(){var t=new ae,e=new ae;return function(i,n,r){var a=t.subVectors(r,n).cross(e.subVectors(i,n)).normalize();return this.setFromNormalAndCoplanarPoint(a,i),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 i=this.distanceToPoint(t);return(e||new ae).copy(this.normal).multiplyScalar(i)},intersectLine:function(){var t=new ae;return function(e,i){var n=i||new ae,r=e.delta(t),a=this.normal.dot(r);if(0===a)return 0===this.distanceToPoint(e.start)?n.copy(e.start):void 0;var o=-(e.start.dot(this.normal)+this.constant)/a;return o<0||o>1?void 0:n.copy(r).multiplyScalar(o).add(e.start)}}(),intersectsLine:function(t){var e=this.distanceToPoint(t.start),i=this.distanceToPoint(t.end);return e<0&&i>0||i<0&&e>0},intersectsBox:function(t){return t.intersectsPlane(this)},intersectsSphere:function(t){return t.intersectsPlane(this)},coplanarPoint:function(t){return(t||new ae).copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var t=new ae,e=new wi;return function(i,n){var r=this.coplanarPoint(t).applyMatrix4(i),a=n||e.getNormalMatrix(i),o=this.normal.applyMatrix3(a).normalize();return this.constant=-r.dot(o),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}},Ei.prototype={constructor:Ei,set:function(t,e,i,n,r,a){var o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(i),o[3].copy(n),o[4].copy(r),o[5].copy(a),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){for(var e=this.planes,i=0;i<6;i++)e[i].copy(t.planes[i]);return this},setFromMatrix:function(t){var e=this.planes,i=t.elements,n=i[0],r=i[1],a=i[2],o=i[3],s=i[4],c=i[5],h=i[6],l=i[7],u=i[8],p=i[9],d=i[10],f=i[11],m=i[12],g=i[13],v=i[14],y=i[15];return e[0].setComponents(o-n,l-s,f-u,y-m).normalize(),e[1].setComponents(o+n,l+s,f+u,y+m).normalize(),e[2].setComponents(o+r,l+c,f+p,y+g).normalize(),e[3].setComponents(o-r,l-c,f-p,y-g).normalize(),e[4].setComponents(o-a,l-h,f-d,y-v).normalize(),e[5].setComponents(o+a,l+h,f+d,y+v).normalize(),this},intersectsObject:(oi=new bi,function(t){var e=t.geometry;return null===e.boundingSphere&&e.computeBoundingSphere(),oi.copy(e.boundingSphere).applyMatrix4(t.matrixWorld),this.intersectsSphere(oi)}),intersectsSprite:function(){var t=new bi;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,i=t.center,n=-t.radius,r=0;r<6;r++)if(e[r].distanceToPoint(i)<n)return!1;return!0},intersectsBox:(ri=new ae,ai=new ae,function(t){for(var e=this.planes,i=0;i<6;i++){var n=e[i];ri.x=n.normal.x>0?t.min.x:t.max.x,ai.x=n.normal.x>0?t.max.x:t.min.x,ri.y=n.normal.y>0?t.min.y:t.max.y,ai.y=n.normal.y>0?t.max.y:t.min.y,ri.z=n.normal.z>0?t.min.z:t.max.z,ai.z=n.normal.z>0?t.max.z:t.min.z;var r=n.distanceToPoint(ri),a=n.distanceToPoint(ai);if(r<0&&a<0)return!1}return!0}),containsPoint:function(t){for(var e=this.planes,i=0;i<6;i++)if(e[i].distanceToPoint(t)<0)return!1;return!0}},Si.prototype={constructor:Si,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 ae).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 ae;return function(e){return this.origin.copy(this.at(e,t)),this}}(),closestPointToPoint:function(t,e){var i=e||new ae;i.subVectors(t,this.origin);var n=i.dot(this.direction);return n<0?i.copy(this.origin):i.copy(this.direction).multiplyScalar(n).add(this.origin)},distanceToPoint:function(t){return Math.sqrt(this.distanceSqToPoint(t))},distanceSqToPoint:function(){var t=new ae;return function(e){var i=t.subVectors(e,this.origin).dot(this.direction);return i<0?this.origin.distanceToSquared(e):(t.copy(this.direction).multiplyScalar(i).add(this.origin),t.distanceToSquared(e))}}(),distanceSqToSegment:(ci=new ae,hi=new ae,li=new ae,function(t,e,i,n){ci.copy(t).add(e).multiplyScalar(.5),hi.copy(e).sub(t).normalize(),li.copy(this.origin).sub(ci);var r,a,o,s,c=.5*t.distanceTo(e),h=-this.direction.dot(hi),l=li.dot(this.direction),u=-li.dot(hi),p=li.lengthSq(),d=Math.abs(1-h*h);if(d>0)if(a=h*l-u,s=c*d,(r=h*u-l)>=0)if(a>=-s)if(a<=s){var f=1/d;o=(r*=f)*(r+h*(a*=f)+2*l)+a*(h*r+a+2*u)+p}else a=c,o=-(r=Math.max(0,-(h*a+l)))*r+a*(a+2*u)+p;else a=-c,o=-(r=Math.max(0,-(h*a+l)))*r+a*(a+2*u)+p;else a<=-s?o=-(r=Math.max(0,-(-h*c+l)))*r+(a=r>0?-c:Math.min(Math.max(-c,-u),c))*(a+2*u)+p:a<=s?(r=0,o=(a=Math.min(Math.max(-c,-u),c))*(a+2*u)+p):o=-(r=Math.max(0,-(h*c+l)))*r+(a=r>0?c:Math.min(Math.max(-c,-u),c))*(a+2*u)+p;else a=h>0?-c:c,o=-(r=Math.max(0,-(h*a+l)))*r+a*(a+2*u)+p;return i&&i.copy(this.direction).multiplyScalar(r).add(this.origin),n&&n.copy(hi).multiplyScalar(a).add(ci),o}),intersectSphere:function(){var t=new ae;return function(e,i){t.subVectors(e.center,this.origin);var n=t.dot(this.direction),r=t.dot(t)-n*n,a=e.radius*e.radius;if(r>a)return null;var o=Math.sqrt(a-r),s=n-o,c=n+o;return s<0&&c<0?null:s<0?this.at(c,i):this.at(s,i)}}(),intersectsSphere:function(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 i=-(this.origin.dot(t.normal)+t.constant)/e;return i>=0?i:null},intersectPlane:function(t,e){var i=this.distanceToPlane(t);return null===i?null:this.at(i,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 i,n,r,a,o,s,c=1/this.direction.x,h=1/this.direction.y,l=1/this.direction.z,u=this.origin;return c>=0?(i=(t.min.x-u.x)*c,n=(t.max.x-u.x)*c):(i=(t.max.x-u.x)*c,n=(t.min.x-u.x)*c),h>=0?(r=(t.min.y-u.y)*h,a=(t.max.y-u.y)*h):(r=(t.max.y-u.y)*h,a=(t.min.y-u.y)*h),i>a||r>n?null:((r>i||i!=i)&&(i=r),(a<n||n!=n)&&(n=a),l>=0?(o=(t.min.z-u.z)*l,s=(t.max.z-u.z)*l):(o=(t.max.z-u.z)*l,s=(t.min.z-u.z)*l),i>s||o>n?null:((o>i||i!=i)&&(i=o),(s<n||n!=n)&&(n=s),n<0?null:this.at(i>=0?i:n,e)))},intersectsBox:(si=new ae,function(t){return null!==this.intersectBox(t,si)}),intersectTriangle:function(){var t=new ae,e=new ae,i=new ae,n=new ae;return function(r,a,o,s,c){e.subVectors(a,r),i.subVectors(o,r),n.crossVectors(e,i);var h,l=this.direction.dot(n);if(l>0){if(s)return null;h=1}else{if(!(l<0))return null;h=-1,l=-l}t.subVectors(this.origin,r);var u=h*this.direction.dot(i.crossVectors(t,i));if(u<0)return null;var p=h*this.direction.dot(e.cross(t));if(p<0)return null;if(u+p>l)return null;var d=-h*t.dot(n);return d<0?null:this.at(d/l,c)}}(),applyMatrix4:function(t){return this.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)}},Ai.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],Ai.DefaultOrder="XYZ",Ai.prototype={constructor:Ai,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,i,n){return this._x=t,this._y=e,this._z=i,this._order=n||this._order,this.onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(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,i){var n=jt.clamp,r=t.elements,a=r[0],o=r[4],s=r[8],c=r[1],h=r[5],l=r[9],u=r[2],p=r[6],d=r[10];return"XYZ"===(e=e||this._order)?(this._y=Math.asin(n(s,-1,1)),Math.abs(s)<.99999?(this._x=Math.atan2(-l,d),this._z=Math.atan2(-o,a)):(this._x=Math.atan2(p,h),this._z=0)):"YXZ"===e?(this._x=Math.asin(-n(l,-1,1)),Math.abs(l)<.99999?(this._y=Math.atan2(s,d),this._z=Math.atan2(c,h)):(this._y=Math.atan2(-u,a),this._z=0)):"ZXY"===e?(this._x=Math.asin(n(p,-1,1)),Math.abs(p)<.99999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-o,h)):(this._y=0,this._z=Math.atan2(c,a))):"ZYX"===e?(this._y=Math.asin(-n(u,-1,1)),Math.abs(u)<.99999?(this._x=Math.atan2(p,d),this._z=Math.atan2(c,a)):(this._x=0,this._z=Math.atan2(-o,h))):"YZX"===e?(this._z=Math.asin(n(c,-1,1)),Math.abs(c)<.99999?(this._x=Math.atan2(-l,h),this._y=Math.atan2(-u,a)):(this._x=0,this._y=Math.atan2(s,d))):"XZY"===e?(this._z=Math.asin(-n(o,-1,1)),Math.abs(o)<.99999?(this._x=Math.atan2(p,h),this._y=Math.atan2(s,a)):(this._x=Math.atan2(-l,d),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+e),this._order=e,!1!==i&&this.onChangeCallback(),this},setFromQuaternion:function(){var t;return function(e,i,n){return void 0===t&&(t=new oe),t.makeRotationFromQuaternion(e),this.setFromRotationMatrix(t,i,n)}}(),setFromVector3:function(t,e){return this.set(t.x,t.y,t.z,e||this._order)},reorder:(ui=new re,function(t){return ui.setFromEuler(this),this.setFromQuaternion(ui,t)}),equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order},fromArray:function(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this.onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t},toVector3:function(t){return t?t.set(this._x,this._y,this._z):new ae(this._x,this._y,this._z)},onChange:function(t){return this.onChangeCallback=t,this},onChangeCallback:function(){}},Li.prototype={constructor:Li,set:function(t){this.mask=1<<t},enable:function(t){this.mask|=1<<t},toggle:function(t){this.mask^=1<<t},disable:function(t){this.mask&=~(1<<t)},test:function(t){return!!(this.mask&t.mask)}},Ri.DefaultUp=new ae(0,1,0),Ri.DefaultMatrixAutoUpdate=!0,Object.assign(Ri.prototype,e.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:(mi=new re,function(t,e){return mi.setFromAxisAngle(t,e),this.quaternion.multiply(mi),this}),rotateX:function(){var t=new ae(1,0,0);return function(e){return this.rotateOnAxis(t,e)}}(),rotateY:function(){var t=new ae(0,1,0);return function(e){return this.rotateOnAxis(t,e)}}(),rotateZ:function(){var t=new ae(0,0,1);return function(e){return this.rotateOnAxis(t,e)}}(),translateOnAxis:function(){var t=new ae;return function(e,i){return t.copy(e).applyQuaternion(this.quaternion),this.position.add(t.multiplyScalar(i)),this}}(),translateX:function(){var t=new ae(1,0,0);return function(e){return this.translateOnAxis(t,e)}}(),translateY:function(){var t=new ae(0,1,0);return function(e){return this.translateOnAxis(t,e)}}(),translateZ:function(){var t=new ae(0,0,1);return function(e){return this.translateOnAxis(t,e)}}(),localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:(fi=new oe,function(t){return t.applyMatrix4(fi.getInverse(this.matrixWorld))}),lookAt:function(){var t=new oe;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 i=this.children.indexOf(t);-1!==i&&(t.parent=null,t.dispatchEvent({type:"removed"}),this.children.splice(i,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 i=0,n=this.children.length;i<n;i++){var r=this.children[i].getObjectByProperty(t,e);if(void 0!==r)return r}},getWorldPosition:function(t){var e=t||new ae;return this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:(pi=new ae,di=new ae,function(t){var e=t||new re;return this.updateMatrixWorld(!0),this.matrixWorld.decompose(pi,e,di),e}),getWorldRotation:function(){var t=new re;return function(e){var i=e||new Ai;return this.getWorldQuaternion(t),i.setFromQuaternion(t,this.rotation.order,!1)}}(),getWorldScale:function(){var t=new ae,e=new re;return function(i){var n=i||new ae;return this.updateMatrixWorld(!0),this.matrixWorld.decompose(t,e,n),n}}(),getWorldDirection:function(){var t=new re;return function(e){var i=e||new ae;return this.getWorldQuaternion(t),i.set(0,0,1).applyQuaternion(t)}}(),raycast:function(){},traverse:function(t){t(this);for(var e=this.children,i=0,n=e.length;i<n;i++)e[i].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var e=this.children,i=0,n=e.length;i<n;i++)e[i].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,i=0,n=e.length;i<n;i++)e[i].updateMatrixWorld(t)},toJSON:function(t){var e=void 0===t||""===t,i={};e&&(t={geometries:{},materials:{},textures:{},images:{}},i.metadata={version:4.4,type:"Object",generator:"Object3D.toJSON"});var n={};if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),!0===this.castShadow&&(n.castShadow=!0),!0===this.receiveShadow&&(n.receiveShadow=!0),!1===this.visible&&(n.visible=!1),n.matrix=this.matrix.toArray(),void 0!==this.geometry&&(void 0===t.geometries[this.geometry.uuid]&&(t.geometries[this.geometry.uuid]=this.geometry.toJSON(t)),n.geometry=this.geometry.uuid),void 0!==this.material&&(void 0===t.materials[this.material.uuid]&&(t.materials[this.material.uuid]=this.material.toJSON(t)),n.material=this.material.uuid),this.children.length>0){n.children=[];for(var r=0;r<this.children.length;r++)n.children.push(this.children[r].toJSON(t).object)}if(e){var a=h(t.geometries),o=h(t.materials),s=h(t.textures),c=h(t.images);a.length>0&&(i.geometries=a),o.length>0&&(i.materials=o),s.length>0&&(i.textures=s),c.length>0&&(i.images=c)}return i.object=n,i;function h(t){var e=[];for(var i in t){var n=t[i];delete n.metadata,e.push(n)}return e}},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.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 i=0;i<t.children.length;i++){var n=t.children[i];this.add(n.clone())}return this}});var Pi,Ci,Ii,Ui,Ni=0;function Di(){return Ni++}function Oi(t,e){this.start=void 0!==t?t:new ae,this.end=void 0!==e?e:new ae}function Fi(t,e,i){this.a=void 0!==t?t:new ae,this.b=void 0!==e?e:new ae,this.c=void 0!==i?i:new ae}function Bi(t,e,i,n,r,a){this.a=t,this.b=e,this.c=i,this.normal=n&&n.isVector3?n:new ae,this.vertexNormals=Array.isArray(n)?n:[],this.color=r&&r.isColor?r:new Ye,this.vertexColors=Array.isArray(r)?r:[],this.materialIndex=void 0!==a?a:0}function zi(t){ti.call(this),this.type="MeshBasicMaterial",this.color=new Ye(16777215),this.map=null,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=F,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 Gi(t,e,i){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.uuid=jt.generateUUID(),this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=!0===i,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function Hi(t,e){return new Gi(new Uint16Array(t),e)}function Vi(t,e){return new Gi(new Uint32Array(t),e)}function ki(t,e){return new Gi(new Float32Array(t),e)}function ji(){Object.defineProperty(this,"id",{value:Xi()}),this.uuid=jt.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}Oi.prototype={constructor:Oi,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 ae).addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(t){return(t||new ae).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 i=e||new ae;return this.delta(i).multiplyScalar(t).add(this.start)},closestPointToPointParameter:(Pi=new ae,Ci=new ae,function(t,e){Pi.subVectors(t,this.start),Ci.subVectors(this.end,this.start);var i=Ci.dot(Ci),n=Ci.dot(Pi)/i;return e&&(n=jt.clamp(n,0,1)),n}),closestPointToPoint:function(t,e,i){var n=this.closestPointToPointParameter(t,e),r=i||new ae;return this.delta(r).multiplyScalar(n).add(this.start)},applyMatrix4:function(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this},equals:function(t){return t.start.equals(this.start)&&t.end.equals(this.end)}},Fi.normal=(Ii=new ae,function(t,e,i,n){var r=n||new ae;r.subVectors(i,e),Ii.subVectors(t,e),r.cross(Ii);var a=r.lengthSq();return a>0?r.multiplyScalar(1/Math.sqrt(a)):r.set(0,0,0)}),Fi.barycoordFromPoint=function(){var t=new ae,e=new ae,i=new ae;return function(n,r,a,o,s){t.subVectors(o,r),e.subVectors(a,r),i.subVectors(n,r);var c=t.dot(t),h=t.dot(e),l=t.dot(i),u=e.dot(e),p=e.dot(i),d=c*u-h*h,f=s||new ae;if(0===d)return f.set(-2,-1,-1);var m=1/d,g=(u*l-h*p)*m,v=(c*p-h*l)*m;return f.set(1-g-v,v,g)}}(),Fi.containsPoint=function(){var t=new ae;return function(e,i,n,r){var a=Fi.barycoordFromPoint(e,i,n,r,t);return a.x>=0&&a.y>=0&&a.x+a.y<=1}}(),Fi.prototype={constructor:Fi,set:function(t,e,i){return this.a.copy(t),this.b.copy(e),this.c.copy(i),this},setFromPointsAndIndices:function(t,e,i,n){return this.a.copy(t[e]),this.b.copy(t[i]),this.c.copy(t[n]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},area:function(){var t=new ae,e=new ae;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 ae).addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},normal:function(t){return Fi.normal(this.a,this.b,this.c,t)},plane:function(t){return(t||new Mi).setFromCoplanarPoints(this.a,this.b,this.c)},barycoordFromPoint:function(t,e){return Fi.barycoordFromPoint(t,this.a,this.b,this.c,e)},containsPoint:function(t){return Fi.containsPoint(t,this.a,this.b,this.c)},closestPointToPoint:function(){var t,e,i,n;return function(r,a){void 0===t&&(t=new Mi,e=[new Oi,new Oi,new Oi],i=new ae,n=new ae);var o=a||new ae,s=1/0;if(t.setFromCoplanarPoints(this.a,this.b,this.c),t.projectPoint(r,i),!0===this.containsPoint(i))o.copy(i);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(i,!0,n);var h=i.distanceToSquared(n);h<s&&(s=h,o.copy(n))}}return o}}(),equals:function(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}},Bi.prototype={constructor:Bi,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,i=t.vertexNormals.length;e<i;e++)this.vertexNormals[e]=t.vertexNormals[e].clone();for(e=0,i=t.vertexColors.length;e<i;e++)this.vertexColors[e]=t.vertexColors[e].clone();return this}},zi.prototype=Object.create(ti.prototype),zi.prototype.constructor=zi,zi.prototype.isMeshBasicMaterial=!0,zi.prototype.copy=function(t){return ti.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,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},Gi.prototype={constructor:Gi,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,i){t*=this.itemSize,i*=e.itemSize;for(var n=0,r=this.itemSize;n<r;n++)this.array[t+n]=e.array[i+n];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var e=this.array,i=0,n=0,r=t.length;n<r;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",n),a=new Ye),e[i++]=a.r,e[i++]=a.g,e[i++]=a.b}return this},copyIndicesArray:function(t){for(var e=this.array,i=0,n=0,r=t.length;n<r;n++){var a=t[n];e[i++]=a.a,e[i++]=a.b,e[i++]=a.c}return this},copyVector2sArray:function(t){for(var e=this.array,i=0,n=0,r=t.length;n<r;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",n),a=new Wt),e[i++]=a.x,e[i++]=a.y}return this},copyVector3sArray:function(t){for(var e=this.array,i=0,n=0,r=t.length;n<r;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",n),a=new ae),e[i++]=a.x,e[i++]=a.y,e[i++]=a.z}return this},copyVector4sArray:function(t){for(var e=this.array,i=0,n=0,r=t.length;n<r;n++){var a=t[n];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",n),a=new ee),e[i++]=a.x,e[i++]=a.y,e[i++]=a.z,e[i++]=a.w}return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},getX:function(t){return this.array[t*this.itemSize]},setX:function(t,e){return this.array[t*this.itemSize]=e,this},getY:function(t){return this.array[t*this.itemSize+1]},setY:function(t,e){return this.array[t*this.itemSize+1]=e,this},getZ:function(t){return this.array[t*this.itemSize+2]},setZ:function(t,e){return this.array[t*this.itemSize+2]=e,this},getW:function(t){return this.array[t*this.itemSize+3]},setW:function(t,e){return this.array[t*this.itemSize+3]=e,this},setXY:function(t,e,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=i,this},setXYZ:function(t,e,i,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=n,this},setXYZW:function(t,e,i,n,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=i,this.array[t+2]=n,this.array[t+3]=r,this},clone:function(){return(new this.constructor).copy(this)}},Object.assign(ji.prototype,e.prototype,{isGeometry:!0,applyMatrix:function(t){for(var e=(new wi).getNormalMatrix(t),i=0,n=this.vertices.length;i<n;i++)this.vertices[i].applyMatrix4(t);for(i=0,n=this.faces.length;i<n;i++){var r=this.faces[i];r.normal.applyMatrix3(e).normalize();for(var a=0,o=r.vertexNormals.length;a<o;a++)r.vertexNormals[a].applyMatrix3(e).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(){var t;return function(e){return void 0===t&&(t=new oe),t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t;return function(e){return void 0===t&&(t=new oe),t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t;return function(e){return void 0===t&&(t=new oe),t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t;return function(e,i,n){return void 0===t&&(t=new oe),t.makeTranslation(e,i,n),this.applyMatrix(t),this}}(),scale:function(){var t;return function(e,i,n){return void 0===t&&(t=new oe),t.makeScale(e,i,n),this.applyMatrix(t),this}}(),lookAt:function(t){void 0===Ui&&(Ui=new Ri),Ui.lookAt(t),Ui.updateMatrix(),this.applyMatrix(Ui.matrix)},fromBufferGeometry:function(t){var e=this,i=null!==t.index?t.index.array:void 0,n=t.attributes,r=n.position.array,a=void 0!==n.normal?n.normal.array:void 0,o=void 0!==n.color?n.color.array:void 0,s=void 0!==n.uv?n.uv.array:void 0,c=void 0!==n.uv2?n.uv2.array:void 0;void 0!==c&&(this.faceVertexUvs[1]=[]);for(var h=[],l=[],u=[],p=0,d=0;p<r.length;p+=3,d+=2)e.vertices.push(new ae(r[p],r[p+1],r[p+2])),void 0!==a&&h.push(new ae(a[p],a[p+1],a[p+2])),void 0!==o&&e.colors.push(new Ye(o[p],o[p+1],o[p+2])),void 0!==s&&l.push(new Wt(s[d],s[d+1])),void 0!==c&&u.push(new Wt(c[d],c[d+1]));function f(t,i,n,r){var p=new Bi(t,i,n,void 0!==a?[h[t].clone(),h[i].clone(),h[n].clone()]:[],void 0!==o?[e.colors[t].clone(),e.colors[i].clone(),e.colors[n].clone()]:[],r);e.faces.push(p),void 0!==s&&e.faceVertexUvs[0].push([l[t].clone(),l[i].clone(),l[n].clone()]),void 0!==c&&e.faceVertexUvs[1].push([u[t].clone(),u[i].clone(),u[n].clone()])}if(void 0!==i){var m=t.groups;if(m.length>0)for(p=0;p<m.length;p++)for(var g=m[p],v=g.start,y=(d=v,v+g.count);d<y;d+=3)f(i[d],i[d+1],i[d+2],g.materialIndex);else for(p=0;p<i.length;p+=3)f(i[p],i[p+1],i[p+2])}else for(p=0;p<r.length/3;p+=3)f(p,p+1,p+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,i=0===e?1:1/e,n=new oe;return n.set(i,0,0,-i*t.x,0,i,0,-i*t.y,0,0,i,-i*t.z,0,0,0,1),this.applyMatrix(n),this},computeFaceNormals:function(){for(var t=new ae,e=new ae,i=0,n=this.faces.length;i<n;i++){var r=this.faces[i],a=this.vertices[r.a],o=this.vertices[r.b],s=this.vertices[r.c];t.subVectors(s,o),e.subVectors(a,o),t.cross(e),t.normalize(),r.normal.copy(t)}},computeVertexNormals:function(t){var e,i,n,r,a,o;for(void 0===t&&(t=!0),o=new Array(this.vertices.length),e=0,i=this.vertices.length;e<i;e++)o[e]=new ae;if(t){var s,c,h,l=new ae,u=new ae;for(n=0,r=this.faces.length;n<r;n++)a=this.faces[n],s=this.vertices[a.a],c=this.vertices[a.b],h=this.vertices[a.c],l.subVectors(h,c),u.subVectors(s,c),l.cross(u),o[a.a].add(l),o[a.b].add(l),o[a.c].add(l)}else for(this.computeFaceNormals(),n=0,r=this.faces.length;n<r;n++)o[(a=this.faces[n]).a].add(a.normal),o[a.b].add(a.normal),o[a.c].add(a.normal);for(e=0,i=this.vertices.length;e<i;e++)o[e].normalize();for(n=0,r=this.faces.length;n<r;n++){var p=(a=this.faces[n]).vertexNormals;3===p.length?(p[0].copy(o[a.a]),p[1].copy(o[a.b]),p[2].copy(o[a.c])):(p[0]=o[a.a].clone(),p[1]=o[a.b].clone(),p[2]=o[a.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var t,e,i;for(this.computeFaceNormals(),t=0,e=this.faces.length;t<e;t++){var n=(i=this.faces[t]).vertexNormals;3===n.length?(n[0].copy(i.normal),n[1].copy(i.normal),n[2].copy(i.normal)):(n[0]=i.normal.clone(),n[1]=i.normal.clone(),n[2]=i.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var t,e,i,n,r;for(i=0,n=this.faces.length;i<n;i++)for((r=this.faces[i]).__originalFaceNormal?r.__originalFaceNormal.copy(r.normal):r.__originalFaceNormal=r.normal.clone(),r.__originalVertexNormals||(r.__originalVertexNormals=[]),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 a=new ji;for(a.faces=this.faces,t=0,e=this.morphTargets.length;t<e;t++){if(!this.morphNormals[t]){this.morphNormals[t]={},this.morphNormals[t].faceNormals=[],this.morphNormals[t].vertexNormals=[];var o=this.morphNormals[t].faceNormals,s=this.morphNormals[t].vertexNormals;for(i=0,n=this.faces.length;i<n;i++)c=new ae,h={a:new ae,b:new ae,c:new ae},o.push(c),s.push(h)}var c,h,l=this.morphNormals[t];for(a.vertices=this.morphTargets[t].vertices,a.computeFaceNormals(),a.computeVertexNormals(),i=0,n=this.faces.length;i<n;i++)r=this.faces[i],c=l.faceNormals[i],h=l.vertexNormals[i],c.copy(r.normal),h.a.copy(r.vertexNormals[0]),h.b.copy(r.vertexNormals[1]),h.c.copy(r.vertexNormals[2])}for(i=0,n=this.faces.length;i<n;i++)(r=this.faces[i]).normal=r.__originalFaceNormal,r.vertexNormals=r.__originalVertexNormals},computeTangents:function(){console.warn("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){for(var t=0,e=this.vertices,i=0,n=e.length;i<n;i++)i>0&&(t+=e[i].distanceTo(e[i-1])),this.lineDistances[i]=t},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new _i),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new bi),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,i){if(!1!==(t&&t.isGeometry)){var n,r=this.vertices.length,a=this.vertices,o=t.vertices,s=this.faces,c=t.faces,h=this.faceVertexUvs[0],l=t.faceVertexUvs[0],u=this.colors,p=t.colors;void 0===i&&(i=0),void 0!==e&&(n=(new wi).getNormalMatrix(e));for(var d=0,f=o.length;d<f;d++){var m=o[d].clone();void 0!==e&&m.applyMatrix4(e),a.push(m)}for(d=0,f=p.length;d<f;d++)u.push(p[d].clone());for(d=0,f=c.length;d<f;d++){var g,v,y,x=c[d],_=x.vertexNormals,b=x.vertexColors;(g=new Bi(x.a+r,x.b+r,x.c+r)).normal.copy(x.normal),void 0!==n&&g.normal.applyMatrix3(n).normalize();for(var w=0,M=_.length;w<M;w++)v=_[w].clone(),void 0!==n&&v.applyMatrix3(n).normalize(),g.vertexNormals.push(v);for(g.color.copy(x.color),w=0,M=b.length;w<M;w++)y=b[w],g.vertexColors.push(y.clone());g.materialIndex=x.materialIndex+i,s.push(g)}for(d=0,f=l.length;d<f;d++){var E=l[d],T=[];if(void 0!==E){for(w=0,M=E.length;w<M;w++)T.push(E[w].clone());h.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,i,n,r,a,o,s,c={},h=[],l=[],u=Math.pow(10,4);for(i=0,n=this.vertices.length;i<n;i++)t=this.vertices[i],void 0===c[e=Math.round(t.x*u)+"_"+Math.round(t.y*u)+"_"+Math.round(t.z*u)]?(c[e]=i,h.push(this.vertices[i]),l[i]=h.length-1):l[i]=l[c[e]];var p=[];for(i=0,n=this.faces.length;i<n;i++){(r=this.faces[i]).a=l[r.a],r.b=l[r.b],r.c=l[r.c],a=[r.a,r.b,r.c];for(var d=0;d<3;d++)if(a[d]===a[(d+1)%3]){p.push(i);break}}for(i=p.length-1;i>=0;i--){var f=p[i];for(this.faces.splice(f,1),o=0,s=this.faceVertexUvs.length;o<s;o++)this.faceVertexUvs[o].splice(f,1)}var m=this.vertices.length-h.length;return this.vertices=h,m},sortFacesByMaterialIndex:function(){for(var t=this.faces,e=t.length,i=0;i<e;i++)t[i]._id=i;t.sort((function(t,e){return t.materialIndex-e.materialIndex}));var n,r,a=this.faceVertexUvs[0],o=this.faceVertexUvs[1];for(a&&a.length===e&&(n=[]),o&&o.length===e&&(r=[]),i=0;i<e;i++){var s=t[i]._id;n&&n.push(a[s]),r&&r.push(o[s])}n&&(this.faceVertexUvs[0]=n),r&&(this.faceVertexUvs[1]=r)},toJSON:function(){var 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 i in e)void 0!==e[i]&&(t[i]=e[i]);return t}for(var n=[],r=0;r<this.vertices.length;r++){var a=this.vertices[r];n.push(a.x,a.y,a.z)}var o=[],s=[],c={},h=[],l={},u=[],p={};for(r=0;r<this.faces.length;r++){var d=this.faces[r],f=void 0!==this.faceVertexUvs[0][r],m=d.normal.length()>0,g=d.vertexNormals.length>0,v=1!==d.color.r||1!==d.color.g||1!==d.color.b,y=d.vertexColors.length>0,x=0;if(x=M(x,0,0),x=M(x,1,!0),x=M(x,2,!1),x=M(x,3,f),x=M(x,4,m),x=M(x,5,g),x=M(x,6,v),x=M(x,7,y),o.push(x),o.push(d.a,d.b,d.c),o.push(d.materialIndex),f){var _=this.faceVertexUvs[0][r];o.push(S(_[0]),S(_[1]),S(_[2]))}if(m&&o.push(E(d.normal)),g){var b=d.vertexNormals;o.push(E(b[0]),E(b[1]),E(b[2]))}if(v&&o.push(T(d.color)),y){var w=d.vertexColors;o.push(T(w[0]),T(w[1]),T(w[2]))}}function M(t,e,i){return i?t|1<<e:t&~(1<<e)}function E(t){var e=t.x.toString()+t.y.toString()+t.z.toString();return void 0!==c[e]||(c[e]=s.length/3,s.push(t.x,t.y,t.z)),c[e]}function T(t){var e=t.r.toString()+t.g.toString()+t.b.toString();return void 0!==l[e]||(l[e]=h.length,h.push(t.getHex())),l[e]}function S(t){var e=t.x.toString()+t.y.toString();return void 0!==p[e]||(p[e]=u.length/2,u.push(t.x,t.y)),p[e]}return t.data={},t.data.vertices=n,t.data.normals=s,h.length>0&&(t.data.colors=h),u.length>0&&(t.data.uvs=[u]),t.data.faces=o,t},clone:function(){return(new ji).copy(this)},copy:function(t){this.vertices=[],this.faces=[],this.faceVertexUvs=[[]],this.colors=[];for(var e=t.vertices,i=0,n=e.length;i<n;i++)this.vertices.push(e[i].clone());var r=t.colors;for(i=0,n=r.length;i<n;i++)this.colors.push(r[i].clone());var a=t.faces;for(i=0,n=a.length;i<n;i++)this.faces.push(a[i].clone());for(i=0,n=t.faceVertexUvs.length;i<n;i++){var o=t.faceVertexUvs[i];void 0===this.faceVertexUvs[i]&&(this.faceVertexUvs[i]=[]);for(var s=0,c=o.length;s<c;s++){for(var h=o[s],l=[],u=0,p=h.length;u<p;u++){var d=h[u];l.push(d.clone())}this.faceVertexUvs[i].push(l)}}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var Wi=0;function Xi(){return Wi++}function Yi(){Object.defineProperty(this,"id",{value:Xi()}),this.uuid=jt.generateUUID(),this.name="",this.type="DirectGeometry",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 qi(){Object.defineProperty(this,"id",{value:Xi()}),this.uuid=jt.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 Zi(t,e){Ri.call(this),this.type="Mesh",this.geometry=void 0!==t?t:new qi,this.material=void 0!==e?e:new zi({color:16777215*Math.random()}),this.drawMode=Nt,this.updateMorphTargets()}function Ji(t,e,i,n,r,a){qi.call(this),this.type="BoxBufferGeometry",this.parameters={width:t,height:e,depth:i,widthSegments:n,heightSegments:r,depthSegments:a};var o,s,c,h,l=this,u=function(t,e,i){var n=0;return n+=(t+1)*(e+1)*2,n+=(t+1)*(i+1)*2,n+=(i+1)*(e+1)*2}(n=Math.floor(n)||1,r=Math.floor(r)||1,a=Math.floor(a)||1),p=(h=0,h+=(o=n)*(s=r)*2,h+=o*(c=a)*2,6*(h+=c*s*2)),d=new(p>65535?Uint32Array:Uint16Array)(p),f=new Float32Array(3*u),m=new Float32Array(3*u),g=new Float32Array(2*u),v=0,y=0,x=0,_=0,b=0;function w(t,e,i,n,r,a,o,s,c,h,u){for(var p=a/c,w=o/h,M=a/2,E=o/2,T=s/2,S=c+1,A=h+1,L=0,R=0,P=new ae,C=0;C<A;C++)for(var I=C*w-E,U=0;U<S;U++){var N=U*p-M;P[t]=N*n,P[e]=I*r,P[i]=T,f[v]=P.x,f[v+1]=P.y,f[v+2]=P.z,P[t]=0,P[e]=0,P[i]=s>0?1:-1,m[v]=P.x,m[v+1]=P.y,m[v+2]=P.z,g[y]=U/c,g[y+1]=1-C/h,v+=3,y+=2,L+=1}for(C=0;C<h;C++)for(U=0;U<c;U++){var D=_+U+S*C,O=_+U+S*(C+1),F=_+(U+1)+S*(C+1),B=_+(U+1)+S*C;d[x]=D,d[x+1]=O,d[x+2]=B,d[x+3]=O,d[x+4]=F,d[x+5]=B,x+=6,R+=6}l.addGroup(b,R,u),b+=R,_+=L}w("z","y","x",-1,-1,i,e,t,a,r,0),w("z","y","x",1,-1,i,e,-t,a,r,1),w("x","z","y",1,1,t,i,e,n,a,2),w("x","z","y",1,-1,t,i,-e,n,a,3),w("x","y","z",1,-1,t,e,i,n,r,4),w("x","y","z",-1,-1,t,e,-i,n,r,5),this.setIndex(new Gi(d,1)),this.addAttribute("position",new Gi(f,3)),this.addAttribute("normal",new Gi(m,3)),this.addAttribute("uv",new Gi(g,2))}function Qi(t,e,i,n){qi.call(this),this.type="PlaneBufferGeometry",this.parameters={width:t,height:e,widthSegments:i,heightSegments:n};for(var r=t/2,a=e/2,o=Math.floor(i)||1,s=Math.floor(n)||1,c=o+1,h=s+1,l=t/o,u=e/s,p=new Float32Array(c*h*3),d=new Float32Array(c*h*3),f=new Float32Array(c*h*2),m=0,g=0,v=0;v<h;v++)for(var y=v*u-a,x=0;x<c;x++){var _=x*l-r;p[m]=_,p[m+1]=-y,d[m+2]=1,f[g]=x/o,f[g+1]=1-v/s,m+=3,g+=2}m=0;var b=new(p.length/3>65535?Uint32Array:Uint16Array)(o*s*6);for(v=0;v<s;v++)for(x=0;x<o;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 Gi(b,1)),this.addAttribute("position",new Gi(p,3)),this.addAttribute("normal",new Gi(d,3)),this.addAttribute("uv",new Gi(f,2))}function Ki(){Ri.call(this),this.type="Camera",this.matrixWorldInverse=new oe,this.projectionMatrix=new oe}function $i(t,e,i,n){Ki.call(this),this.type="PerspectiveCamera",this.fov=void 0!==t?t:50,this.zoom=1,this.near=void 0!==i?i:.1,this.far=void 0!==n?n:2e3,this.focus=10,this.aspect=void 0!==e?e:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}function tn(t,e,i,n,r,a){Ki.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=i,this.bottom=n,this.near=void 0!==r?r:.1,this.far=void 0!==a?a:2e3,this.updateProjectionMatrix()}function en(t,e,i){var n,r,a;return{setMode:function(t){n=t},setIndex:function(i){i.array instanceof Uint32Array&&e.get("OES_element_index_uint")?(r=t.UNSIGNED_INT,a=4):(r=t.UNSIGNED_SHORT,a=2)},render:function(e,o){t.drawElements(n,o,r,e*a),i.calls++,i.vertices+=o,n===t.TRIANGLES&&(i.faces+=o/3)},renderInstances:function(o,s,c){var h=e.get("ANGLE_instanced_arrays");null!==h?(h.drawElementsInstancedANGLE(n,c,r,s*a,o.maxInstancedCount),i.calls++,i.vertices+=c*o.maxInstancedCount,n===t.TRIANGLES&&(i.faces+=o.maxInstancedCount*c/3)):console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.")}}}function nn(t,e,i){var n;return{setMode:function(t){n=t},render:function(e,r){t.drawArrays(n,e,r),i.calls++,i.vertices+=r,n===t.TRIANGLES&&(i.faces+=r/3)},renderInstances:function(r){var a=e.get("ANGLE_instanced_arrays");if(null!==a){var o=r.attributes.position,s=0;o&&o.isInterleavedBufferAttribute?(s=o.data.count,a.drawArraysInstancedANGLE(n,0,s,r.maxInstancedCount)):(s=o.count,a.drawArraysInstancedANGLE(n,0,s,r.maxInstancedCount)),i.calls++,i.vertices+=s*r.maxInstancedCount,n===t.TRIANGLES&&(i.faces+=r.maxInstancedCount*s/3)}else console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.")}}}function rn(){var t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];var i;switch(e.type){case"DirectionalLight":i={direction:new ae,color:new Ye,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Wt};break;case"SpotLight":i={position:new ae,direction:new ae,color:new Ye,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Wt};break;case"PointLight":i={position:new ae,color:new Ye,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Wt};break;case"HemisphereLight":i={direction:new ae,skyColor:new Ye,groundColor:new Ye}}return t[e.id]=i,i}}}function an(t,e,i){var n=t.createShader(e);return t.shaderSource(n,i),t.compileShader(n),!1===t.getShaderParameter(n,t.COMPILE_STATUS)&&console.error("THREE.WebGLShader: Shader couldn't compile."),""!==t.getShaderInfoLog(n)&&console.warn("THREE.WebGLShader: gl.getShaderInfoLog()",e===t.VERTEX_SHADER?"vertex":"fragment",t.getShaderInfoLog(n),function(t){for(var e=t.split("\n"),i=0;i<e.length;i++)e[i]=i+1+": "+e[i];return e.join("\n")}(i)),n}Object.assign(Yi.prototype,e.prototype,{computeBoundingBox:ji.prototype.computeBoundingBox,computeBoundingSphere:ji.prototype.computeBoundingSphere,computeFaceNormals:function(){console.warn("THREE.DirectGeometry: computeFaceNormals() is not a method of this type of geometry.")},computeVertexNormals:function(){console.warn("THREE.DirectGeometry: computeVertexNormals() is not a method of this type of geometry.")},computeGroups:function(t){for(var e,i,n=[],r=t.faces,a=0;a<r.length;a++){var o=r[a];o.materialIndex!==i&&(i=o.materialIndex,void 0!==e&&(e.count=3*a-e.start,n.push(e)),e={start:3*a,materialIndex:i})}void 0!==e&&(e.count=3*a-e.start,n.push(e)),this.groups=n},fromGeometry:function(t){var e,i=t.faces,n=t.vertices,r=t.faceVertexUvs,a=r[0]&&r[0].length>0,o=r[1]&&r[1].length>0,s=t.morphTargets,c=s.length;if(c>0){e=[];for(var h=0;h<c;h++)e[h]=[];this.morphTargets.position=e}var l,u=t.morphNormals,p=u.length;if(p>0){for(l=[],h=0;h<p;h++)l[h]=[];this.morphTargets.normal=l}var d=t.skinIndices,f=t.skinWeights,m=d.length===n.length,g=f.length===n.length;for(h=0;h<i.length;h++){var v=i[h];this.vertices.push(n[v.a],n[v.b],n[v.c]);var y=v.vertexNormals;if(3===y.length)this.normals.push(y[0],y[1],y[2]);else{var x=v.normal;this.normals.push(x,x,x)}var _,b=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)}!0===a&&(void 0!==(_=r[0][h])?this.uvs.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",h),this.uvs.push(new Wt,new Wt,new Wt))),!0===o&&(void 0!==(_=r[1][h])?this.uvs2.push(_[0],_[1],_[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",h),this.uvs2.push(new Wt,new Wt,new Wt)));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<p;M++){var T=u[M].vertexNormals[h];l[M].push(T.a,T.b,T.c)}m&&this.skinIndices.push(d[v.a],d[v.b],d[v.c]),g&&this.skinWeights.push(f[v.a],f[v.b],f[v.c])}return this.computeGroups(t),this.verticesNeedUpdate=t.verticesNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.assign(qi.prototype,e.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 Gi(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,i){this.groups.push({start:t,count:e,materialIndex:void 0!==i?i: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 i=this.attributes.normal;return void 0!==i&&((new wi).getNormalMatrix(t).applyToVector3Array(i.array),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var t;return function(e){return void 0===t&&(t=new oe),t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t;return function(e){return void 0===t&&(t=new oe),t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t;return function(e){return void 0===t&&(t=new oe),t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t;return function(e,i,n){return void 0===t&&(t=new oe),t.makeTranslation(e,i,n),this.applyMatrix(t),this}}(),scale:function(){var t;return function(e,i,n){return void 0===t&&(t=new oe),t.makeScale(e,i,n),this.applyMatrix(t),this}}(),lookAt:function(){var t;return function(e){void 0===t&&(t=new Ri),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&&t.isPoints||t&&t.isLine){var i=new ki(3*e.vertices.length,3),n=new ki(3*e.colors.length,3);if(this.addAttribute("position",i.copyVector3sArray(e.vertices)),this.addAttribute("color",n.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length){var r=new ki(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&&t.isMesh&&e&&e.isGeometry&&this.fromGeometry(e);return this},updateFromObject:function(t){var e,i=t.geometry;if(t&&t.isMesh){var n=i.__directGeometry;if(!0===i.elementsNeedUpdate&&(n=void 0,i.elementsNeedUpdate=!1),void 0===n)return this.fromGeometry(i);n.verticesNeedUpdate=i.verticesNeedUpdate,n.normalsNeedUpdate=i.normalsNeedUpdate,n.colorsNeedUpdate=i.colorsNeedUpdate,n.uvsNeedUpdate=i.uvsNeedUpdate,n.groupsNeedUpdate=i.groupsNeedUpdate,i.verticesNeedUpdate=!1,i.normalsNeedUpdate=!1,i.colorsNeedUpdate=!1,i.uvsNeedUpdate=!1,i.groupsNeedUpdate=!1,i=n}return!0===i.verticesNeedUpdate&&(void 0!==(e=this.attributes.position)&&(e.copyVector3sArray(i.vertices),e.needsUpdate=!0),i.verticesNeedUpdate=!1),!0===i.normalsNeedUpdate&&(void 0!==(e=this.attributes.normal)&&(e.copyVector3sArray(i.normals),e.needsUpdate=!0),i.normalsNeedUpdate=!1),!0===i.colorsNeedUpdate&&(void 0!==(e=this.attributes.color)&&(e.copyColorsArray(i.colors),e.needsUpdate=!0),i.colorsNeedUpdate=!1),i.uvsNeedUpdate&&(void 0!==(e=this.attributes.uv)&&(e.copyVector2sArray(i.uvs),e.needsUpdate=!0),i.uvsNeedUpdate=!1),i.lineDistancesNeedUpdate&&(void 0!==(e=this.attributes.lineDistance)&&(e.copyArray(i.lineDistances),e.needsUpdate=!0),i.lineDistancesNeedUpdate=!1),i.groupsNeedUpdate&&(i.computeGroups(t.geometry),this.groups=i.groups,i.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.__directGeometry=(new Yi).fromGeometry(t),this.fromDirectGeometry(t.__directGeometry)},fromDirectGeometry:function(t){var e=new Float32Array(3*t.vertices.length);if(this.addAttribute("position",new Gi(e,3).copyVector3sArray(t.vertices)),t.normals.length>0){var i=new Float32Array(3*t.normals.length);this.addAttribute("normal",new Gi(i,3).copyVector3sArray(t.normals))}if(t.colors.length>0){var n=new Float32Array(3*t.colors.length);this.addAttribute("color",new Gi(n,3).copyColorsArray(t.colors))}if(t.uvs.length>0){var r=new Float32Array(2*t.uvs.length);this.addAttribute("uv",new Gi(r,2).copyVector2sArray(t.uvs))}if(t.uvs2.length>0){var a=new Float32Array(2*t.uvs2.length);this.addAttribute("uv2",new Gi(a,2).copyVector2sArray(t.uvs2))}if(t.indices.length>0){var o=new(t.vertices.length>65535?Uint32Array:Uint16Array)(3*t.indices.length);this.setIndex(new Gi(o,1).copyIndicesArray(t.indices))}for(var s in this.groups=t.groups,t.morphTargets){for(var c=[],h=t.morphTargets[s],l=0,u=h.length;l<u;l++){var p=h[l],d=new ki(3*p.length,3);c.push(d.copyVector3sArray(p))}this.morphAttributes[s]=c}if(t.skinIndices.length>0){var f=new ki(4*t.skinIndices.length,4);this.addAttribute("skinIndex",f.copyVector4sArray(t.skinIndices))}if(t.skinWeights.length>0){var m=new ki(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 _i);var t=this.attributes.position.array;void 0!==t?this.boundingBox.setFromArray(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 _i,e=new ae;return function(){null===this.boundingSphere&&(this.boundingSphere=new bi);var i=this.attributes.position;if(i){var n=i.array,r=this.boundingSphere.center;t.setFromArray(n),t.getCenter(r);for(var a=0,o=0,s=n.length;o<s;o+=3)e.fromArray(n,o),a=Math.max(a,r.distanceToSquared(e));this.boundingSphere.radius=Math.sqrt(a),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,i=this.groups;if(e.position){var n=e.position.array;if(void 0===e.normal)this.addAttribute("normal",new Gi(new Float32Array(n.length),3));else for(var r=e.normal.array,a=0,o=r.length;a<o;a++)r[a]=0;var s,c,h,l=e.normal.array,u=new ae,p=new ae,d=new ae,f=new ae,m=new ae;if(t){var g=t.array;0===i.length&&this.addGroup(0,g.length);for(var v=0,y=i.length;v<y;++v){var x=i[v],_=x.start;for(a=_,o=_+x.count;a<o;a+=3)s=3*g[a+0],c=3*g[a+1],h=3*g[a+2],u.fromArray(n,s),p.fromArray(n,c),d.fromArray(n,h),f.subVectors(d,p),m.subVectors(u,p),f.cross(m),l[s]+=f.x,l[s+1]+=f.y,l[s+2]+=f.z,l[c]+=f.x,l[c+1]+=f.y,l[c+2]+=f.z,l[h]+=f.x,l[h+1]+=f.y,l[h+2]+=f.z}}else for(a=0,o=n.length;a<o;a+=9)u.fromArray(n,a),p.fromArray(n,a+3),d.fromArray(n,a+6),f.subVectors(d,p),m.subVectors(u,p),f.cross(m),l[a]=f.x,l[a+1]=f.y,l[a+2]=f.z,l[a+3]=f.x,l[a+4]=f.y,l[a+5]=f.z,l[a+6]=f.x,l[a+7]=f.y,l[a+8]=f.z;this.normalizeNormals(),e.normal.needsUpdate=!0}},merge:function(t,e){if(!1!==(t&&t.isBufferGeometry)){void 0===e&&(e=0);var i=this.attributes;for(var n in i)if(void 0!==t.attributes[n])for(var r=i[n].array,a=t.attributes[n],o=a.array,s=0,c=a.itemSize*e;s<o.length;s++,c++)r[c]=o[s];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t)},normalizeNormals:function(){for(var t,e,i,n,r=this.attributes.normal.array,a=0,o=r.length;a<o;a+=3)t=r[a],e=r[a+1],i=r[a+2],n=1/Math.sqrt(t*t+e*e+i*i),r[a]*=n,r[a+1]*=n,r[a+2]*=n},toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var t=new qi,e=this.index.array,i=this.attributes;for(var n in i){for(var r=i[n],a=r.array,o=r.itemSize,s=new a.constructor(e.length*o),c=0,h=0,l=0,u=e.length;l<u;l++){c=e[l]*o;for(var p=0;p<o;p++)s[h++]=a[c++]}t.addAttribute(n,new Gi(s,o))}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 i in e)void 0!==e[i]&&(t[i]=e[i]);return t}t.data={attributes:{}};var n=this.index;if(null!==n){var r=Array.prototype.slice.call(n.array);t.data.index={type:n.array.constructor.name,array:r}}var a=this.attributes;for(var i in a){var o=a[i];r=Array.prototype.slice.call(o.array),t.data.attributes[i]={itemSize:o.itemSize,type:o.array.constructor.name,array:r,normalized:o.normalized}}var s=this.groups;s.length>0&&(t.data.groups=JSON.parse(JSON.stringify(s)));var c=this.boundingSphere;return null!==c&&(t.data.boundingSphere={center:c.center.toArray(),radius:c.radius}),t},clone:function(){return(new qi).copy(this)},copy:function(t){var e=t.index;null!==e&&this.setIndex(e.clone());var i=t.attributes;for(var n in i){var r=i[n];this.addAttribute(n,r.clone())}for(var a=t.groups,o=0,s=a.length;o<s;o++){var c=a[o];this.addGroup(c.start,c.count,c.materialIndex)}return this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),qi.MaxIndex=65535,Zi.prototype=Object.assign(Object.create(Ri.prototype),{constructor:Zi,isMesh:!0,setDrawMode:function(t){this.drawMode=t},copy:function(t){return Ri.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,i=t.length;e<i;e++)this.morphTargetInfluences.push(0),this.morphTargetDictionary[t[e].name]=e}},raycast:function(){var t=new oe,e=new Si,i=new bi,n=new ae,r=new ae,a=new ae,o=new ae,s=new ae,c=new ae,h=new Wt,l=new Wt,u=new Wt,p=new ae,d=new ae,g=new ae;function v(t,e,i,n,r,a,o){return Fi.barycoordFromPoint(t,e,i,n,p),r.multiplyScalar(p.x),a.multiplyScalar(p.y),o.multiplyScalar(p.z),r.add(a).add(o),r.clone()}function y(t,e,i,n,r,a,o){var s=t.material;if(null===(s.side===f?i.intersectTriangle(a,r,n,!0,o):i.intersectTriangle(n,r,a,s.side!==m,o)))return null;g.copy(o),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,i,o,s,c,p,f){n.fromArray(o,3*c),r.fromArray(o,3*p),a.fromArray(o,3*f);var m=y(t,e,i,n,r,a,d);return m&&(s&&(h.fromArray(s,2*c),l.fromArray(s,2*p),u.fromArray(s,2*f),m.uv=v(d,n,r,a,h,l,u)),m.face=new Bi(c,p,f,Fi.normal(n,r,a)),m.faceIndex=c),m}return function(p,f){var m,g,_=this.geometry,b=this.material,w=this.matrixWorld;if(void 0!==b&&(null===_.boundingSphere&&_.computeBoundingSphere(),i.copy(_.boundingSphere),i.applyMatrix4(w),!1!==p.ray.intersectsSphere(i)&&(t.getInverse(w),e.copy(p.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&&(m=A.uv.array),null!==S)for(var R=S.array,P=0,C=R.length;P<C;P+=3)M=R[P],E=R[P+1],T=R[P+2],(g=x(this,p,e,L,m,M,E,T))&&(g.faceIndex=Math.floor(P/3),f.push(g));else for(P=0,C=L.length;P<C;P+=9)(g=x(this,p,e,L,m,M=P/3,E=M+1,T=M+2))&&(g.index=M,f.push(g))}else if(_&&_.isGeometry){var I,U,N,D=b&&b.isMultiMaterial,O=!0===D?b.materials:null,F=_.vertices,B=_.faces,z=_.faceVertexUvs[0];z.length>0&&(m=z);for(var G=0,H=B.length;G<H;G++){var V=B[G],k=!0===D?O[V.materialIndex]:b;if(void 0!==k){if(I=F[V.a],U=F[V.b],N=F[V.c],!0===k.morphTargets){var j=_.morphTargets,W=this.morphTargetInfluences;n.set(0,0,0),r.set(0,0,0),a.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;n.addScaledVector(o.subVectors(Z[V.a],I),q),r.addScaledVector(s.subVectors(Z[V.b],U),q),a.addScaledVector(c.subVectors(Z[V.c],N),q)}}n.add(I),r.add(U),a.add(N),I=n,U=r,N=a}if(g=y(this,p,e,I,U,N,d)){if(m){var J=m[G];h.copy(J[0]),l.copy(J[1]),u.copy(J[2]),g.uv=v(d,I,U,N,h,l,u)}g.face=V,g.faceIndex=G,f.push(g)}}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Ji.prototype=Object.create(qi.prototype),Ji.prototype.constructor=Ji,Qi.prototype=Object.create(qi.prototype),Qi.prototype.constructor=Qi,Ki.prototype=Object.create(Ri.prototype),Ki.prototype.constructor=Ki,Ki.prototype.isCamera=!0,Ki.prototype.getWorldDirection=function(){var t=new re;return function(e){var i=e||new ae;return this.getWorldQuaternion(t),i.set(0,0,-1).applyQuaternion(t)}}(),Ki.prototype.lookAt=function(){var t=new oe;return function(e){t.lookAt(this.position,e,this.up),this.quaternion.setFromRotationMatrix(t)}}(),Ki.prototype.clone=function(){return(new this.constructor).copy(this)},Ki.prototype.copy=function(t){return Ri.prototype.copy.call(this,t),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this},$i.prototype=Object.assign(Object.create(Ki.prototype),{constructor:$i,isPerspectiveCamera:!0,copy:function(t){return Ki.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*jt.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){var t=Math.tan(.5*jt.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*jt.RAD2DEG*Math.atan(Math.tan(.5*jt.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,i,n,r,a){this.aspect=t/e,this.view={fullWidth:t,fullHeight:e,offsetX:i,offsetY:n,width:r,height:a},this.updateProjectionMatrix()},clearViewOffset:function(){this.view=null,this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=this.near,e=t*Math.tan(.5*jt.DEG2RAD*this.fov)/this.zoom,i=2*e,n=this.aspect*i,r=-.5*n,a=this.view;if(null!==a){var o=a.fullWidth,s=a.fullHeight;r+=a.offsetX*n/o,e-=a.offsetY*i/s,n*=a.width/o,i*=a.height/s}var c=this.filmOffset;0!==c&&(r+=t*c/this.getFilmWidth()),this.projectionMatrix.makeFrustum(r,r+n,e-i,e,t,this.far)},toJSON:function(t){var e=Ri.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}}),tn.prototype=Object.assign(Object.create(Ki.prototype),{constructor:tn,isOrthographicCamera:!0,copy:function(t){return Ki.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,i,n,r,a){this.view={fullWidth:t,fullHeight:e,offsetX:i,offsetY:n,width:r,height:a},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),i=(this.right+this.left)/2,n=(this.top+this.bottom)/2,r=i-t,a=i+t,o=n+e,s=n-e;if(null!==this.view){var c=this.zoom/(this.view.width/this.view.fullWidth),h=this.zoom/(this.view.height/this.view.fullHeight),l=(this.right-this.left)/this.view.width,u=(this.top-this.bottom)/this.view.height;a=(r+=l*(this.view.offsetX/c))+l*(this.view.width/c),s=(o-=u*(this.view.offsetY/h))-u*(this.view.height/h)}this.projectionMatrix.makeOrthographic(r,a,o,s,this.near,this.far)},toJSON:function(t){var e=Ri.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 on,sn,cn=0;function hn(t){switch(t){case Dt:return["Linear","( value )"];case Ot:return["sRGB","( value )"];case Bt:return["RGBE","( value )"];case zt:return["RGBM","( value, 7.0 )"];case Gt:return["RGBM","( value, 16.0 )"];case Ht:return["RGBD","( value, 256.0 )"];case Ft:return["Gamma","( value, float( GAMMA_FACTOR ) )"];default:throw new Error("unsupported encoding: "+t)}}function ln(t,e){var i=hn(e);return"vec4 "+t+"( vec4 value ) { return "+i[0]+"ToLinear"+i[1]+"; }"}function un(t,e){var i;switch(e){case H:i="Linear";break;case V:i="Reinhard";break;case k:i="Uncharted2";break;case j:i="OptimizedCineon";break;default:throw new Error("unsupported toneMapping: "+e)}return"vec3 "+t+"( vec3 color ) { return "+i+"ToneMapping( color ); }"}function pn(t){return""!==t}function dn(t,e){return t.replace(/NUM_DIR_LIGHTS/g,e.numDirLights).replace(/NUM_SPOT_LIGHTS/g,e.numSpotLights).replace(/NUM_POINT_LIGHTS/g,e.numPointLights).replace(/NUM_HEMI_LIGHTS/g,e.numHemiLights)}function fn(t){return t.replace(/#include +<([\w\d.]+)>/g,(function(t,e){var i=Xe[e];if(void 0===i)throw new Error("Can not resolve #include <"+e+">");return fn(i)}))}function mn(t){return t.replace(/for \( int i \= (\d+)\; i < (\d+)\; i \+\+ \) \{([\s\S]+?)(?=\})\}/g,(function(t,e,i,n){for(var r="",a=parseInt(e);a<parseInt(i);a++)r+=n.replace(/\[ i \]/g,"[ "+a+" ]");return r}))}function gn(t,e,i,n){var r=t.context,a=i.extensions,o=i.defines,s=i.__webglShader.vertexShader,c=i.__webglShader.fragmentShader,h="SHADOWMAP_TYPE_BASIC";n.shadowMapType===u?h="SHADOWMAP_TYPE_PCF":n.shadowMapType===p&&(h="SHADOWMAP_TYPE_PCF_SOFT");var l="ENVMAP_TYPE_CUBE",d="ENVMAP_MODE_REFLECTION",f="ENVMAP_BLENDING_MULTIPLY";if(n.envMap){switch(i.envMap.mapping){case X:case Y:l="ENVMAP_TYPE_CUBE";break;case Q:case K:l="ENVMAP_TYPE_CUBE_UV";break;case q:case Z:l="ENVMAP_TYPE_EQUIREC";break;case J:l="ENVMAP_TYPE_SPHERE"}switch(i.envMap.mapping){case Y:case Z:d="ENVMAP_MODE_REFRACTION"}switch(i.combine){case F:f="ENVMAP_BLENDING_MULTIPLY";break;case B:f="ENVMAP_BLENDING_MIX";break;case z:f="ENVMAP_BLENDING_ADD"}}var m,g,v,y,x=t.gammaFactor>0?t.gammaFactor:1,_=function(t,e,i){return[(t=t||{}).derivatives||e.envMapCubeUV||e.bumpMap||e.normalMap||e.flatShading?"#extension GL_OES_standard_derivatives : enable":"",(t.fragDepth||e.logarithmicDepthBuffer)&&i.get("EXT_frag_depth")?"#extension GL_EXT_frag_depth : enable":"",t.drawBuffers&&i.get("WEBGL_draw_buffers")?"#extension GL_EXT_draw_buffers : require":"",(t.shaderTextureLOD||e.envMap)&&i.get("EXT_shader_texture_lod")?"#extension GL_EXT_shader_texture_lod : enable":""].filter(pn).join("\n")}(a,n,t.extensions),b=function(t){var e=[];for(var i in t){var n=t[i];!1!==n&&e.push("#define "+i+" "+n)}return e.join("\n")}(o),w=r.createProgram();i.isRawShaderMaterial?(m=[b,"\n"].filter(pn).join("\n"),g=[_,b,"\n"].filter(pn).join("\n")):(m=["precision "+n.precision+" float;","precision "+n.precision+" int;","#define SHADER_NAME "+i.__webglShader.name,b,n.supportsVertexTextures?"#define VERTEX_TEXTURES":"","#define GAMMA_FACTOR "+x,"#define MAX_BONES 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i=[],n={MeshDepthMaterial:"depth",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points"},r=["precision","supportsVertexTextures","map","mapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","displacementMap","specularMap","roughnessMap","metalnessMap","alphaMap","combine","vertexColors","fog","useFog","fogExp","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking"];function 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d=t.getCurrentRenderTarget();return{shaderID:l,precision:p,supportsVertexTextures:e.vertexTextures,outputEncoding:a(d?d.texture:null,t.gammaOutput),map:!!i.map,mapEncoding:a(i.map,t.gammaInput),envMap:!!i.envMap,envMapMode:i.envMap&&i.envMap.mapping,envMapEncoding:a(i.envMap,t.gammaInput),envMapCubeUV:!!i.envMap&&(i.envMap.mapping===Q||i.envMap.mapping===K),lightMap:!!i.lightMap,aoMap:!!i.aoMap,emissiveMap:!!i.emissiveMap,emissiveMapEncoding:a(i.emissiveMap,t.gammaInput),bumpMap:!!i.bumpMap,normalMap:!!i.normalMap,displacementMap:!!i.displacementMap,roughnessMap:!!i.roughnessMap,metalnessMap:!!i.metalnessMap,specularMap:!!i.specularMap,alphaMap:!!i.alphaMap,combine:i.combine,vertexColors:i.vertexColors,fog:!!o,useFog:i.fog,fogExp:o&&o.isFogExp2,flatShading:i.shading===g,sizeAttenuation:i.sizeAttenuation,logarithmicDepthBuffer:e.logarithmicDepthBuffer,skinning:i.skinning,maxBones:u,useVertexTexture:e.floatVertexTextures&&h&&h.skeleton&&h.skeleton.useVertexTexture,morphTargets:i.morphTargets,morphNormals:i.morphNormals,maxMorphTargets:t.maxMorphTargets,maxMorphNormals:t.maxMorphNormals,numDirLights:r.directional.length,numPointLights:r.point.length,numSpotLights:r.spot.length,numHemiLights:r.hemi.length,numClippingPlanes:s,numClipIntersection:c,shadowMapEnabled:t.shadowMap.enabled&&h.receiveShadow&&r.shadows.length>0,shadowMapType:t.shadowMap.type,toneMapping:t.toneMapping,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:i.premultipliedAlpha,alphaTest:i.alphaTest,doubleSided:i.side===m,flipSided:i.side===f,depthPacking:void 0!==i.depthPacking&&i.depthPacking}},this.getProgramCode=function(t,e){var i=[];if(e.shaderID?i.push(e.shaderID):(i.push(t.fragmentShader),i.push(t.vertexShader)),void 0!==t.defines)for(var n in t.defines)i.push(n),i.push(t.defines[n]);for(var a=0;a<r.length;a++)i.push(e[r[a]]);return i.join()},this.acquireProgram=function(e,n,r){for(var a,o=0,s=i.length;o<s;o++){var c=i[o];if(c.code===r){++(a=c).usedTimes;break}}return void 0===a&&(a=new gn(t,r,e,n),i.push(a)),a},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 yn(t,e,i){var n={};function r(t){var o=t.target,s=n[o.id];null!==s.index&&a(s.index),function(t){for(var e in t)a(t[e])}(s.attributes),o.removeEventListener("dispose",r),delete n[o.id];var c=e.get(o);c.wireframe&&a(c.wireframe),e.delete(o);var h=e.get(s);h.wireframe&&a(h.wireframe),e.delete(s),i.memory.geometries--}function a(i){var n=function(t){return 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r=i.dynamic?t.DYNAMIC_DRAW:t.STATIC_DRAW;t.bufferData(n,i.array,r),e.version=i.version}(a,r,n):a.version!==r.version&&function(e,i,n){t.bindBuffer(n,e.__webglBuffer),!1===i.dynamic?t.bufferData(n,i.array,t.STATIC_DRAW):-1===i.updateRange.count?t.bufferSubData(n,0,i.array):0===i.updateRange.count?console.error("THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually."):(t.bufferSubData(n,i.updateRange.offset*i.array.BYTES_PER_ELEMENT,i.array.subarray(i.updateRange.offset,i.updateRange.offset+i.updateRange.count)),i.updateRange.count=0),e.version=i.version}(a,r,n)}return{getAttributeBuffer:function(t){return t.isInterleavedBufferAttribute?e.get(t.data).__webglBuffer:e.get(t).__webglBuffer},getWireframeAttribute:function(i){var n=e.get(i);if(void 0!==n.wireframe)return n.wireframe;var a,o=[],s=i.index,c=i.attributes,h=c.position;if(null!==s)for(var 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Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",o),t.texParameteri(i,t.TEXTURE_MAG_FILTER,u(o.magFilter)),t.texParameteri(i,t.TEXTURE_MIN_FILTER,u(o.minFilter)),o.minFilter!==rt&&o.minFilter!==st&&console.warn("THREE.WebGLRenderer: Texture is not power of two. 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v(e,i){t.bindRenderbuffer(t.RENDERBUFFER,e),i.depthBuffer&&!i.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_COMPONENT16,i.width,i.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e)):i.depthBuffer&&i.stencilBuffer?(t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_STENCIL,i.width,i.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,e)):t.renderbufferStorage(t.RENDERBUFFER,t.RGBA4,i.width,i.height),t.bindRenderbuffer(t.RENDERBUFFER,null)}this.setTexture2D=f,this.setTextureCube=function(e,o){var c=n.get(e);if(6===e.image.length)if(e.version>0&&c.__version!==e.version){c.__image__webglTextureCube||(e.addEventListener("dispose",p),c.__image__webglTextureCube=t.createTexture(),s.textures++),i.activeTexture(t.TEXTURE0+o),i.bindTexture(t.TEXTURE_CUBE_MAP,c.__image__webglTextureCube),t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e.flipY);for(var 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i.activeTexture(t.TEXTURE0+o),i.bindTexture(t.TEXTURE_CUBE_MAP,c.__image__webglTextureCube)},this.setTextureCubeDynamic=function(e,r){i.activeTexture(t.TEXTURE0+r),i.bindTexture(t.TEXTURE_CUBE_MAP,n.get(e).__webglTexture)},this.setupRenderTarget=function(e){var r=n.get(e),a=n.get(e.texture);e.addEventListener("dispose",d),a.__webglTexture=t.createTexture(),s.textures++;var o=e&&e.isWebGLRenderTargetCube,c=l(e);if(o){r.__webglFramebuffer=[];for(var h=0;h<6;h++)r.__webglFramebuffer[h]=t.createFramebuffer()}else r.__webglFramebuffer=t.createFramebuffer();if(o){for(i.bindTexture(t.TEXTURE_CUBE_MAP,a.__webglTexture),m(t.TEXTURE_CUBE_MAP,e.texture,c),h=0;h<6;h++)g(r.__webglFramebuffer[h],e,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+h);e.texture.generateMipmaps&&c&&t.generateMipmap(t.TEXTURE_CUBE_MAP),i.bindTexture(t.TEXTURE_CUBE_MAP,null)}else 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r=n.get(i.depthTexture).__webglTexture;if(i.depthTexture.format===yt)t.framebufferTexture2D(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.TEXTURE_2D,r,0);else{if(i.depthTexture.format!==xt)throw new Error("Unknown depthTexture format");t.framebufferTexture2D(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.TEXTURE_2D,r,0)}}(i.__webglFramebuffer,e)}else if(r){i.__webglDepthbuffer=[];for(var a=0;a<6;a++)t.bindFramebuffer(t.FRAMEBUFFER,i.__webglFramebuffer[a]),i.__webglDepthbuffer[a]=t.createRenderbuffer(),v(i.__webglDepthbuffer[a],e)}else t.bindFramebuffer(t.FRAMEBUFFER,i.__webglFramebuffer),i.__webglDepthbuffer=t.createRenderbuffer(),v(i.__webglDepthbuffer,e);t.bindFramebuffer(t.FRAMEBUFFER,null)}(e)},this.updateRenderTargetMipmap=function(e){var r=e.texture;if(r.generateMipmaps&&l(e)&&r.minFilter!==rt&&r.minFilter!==st){var a=e&&e.isWebGLRenderTargetCube?t.TEXTURE_CUBE_MAP:t.TEXTURE_2D,o=n.get(r).__webglTexture;i.bindTexture(a,o),t.generateMipmap(a),i.bindTexture(a,null)}}}function bn(){var t={};return{get:function(e){var i=e.uuid,n=t[i];return void 0===n&&(n={},t[i]=n),n},delete:function(e){delete t[e.uuid]},clear:function(){t={}}}}function wn(t,e,i){var n=new function(){var e=!1,i=new ee,n=null,r=new ee;return{setMask:function(i){n===i||e||(t.colorMask(i,i,i,i),n=i)},setLocked:function(t){e=t},setClear:function(e,n,a,o){i.set(e,n,a,o),!1===r.equals(i)&&(t.clearColor(e,n,a,o),r.copy(i))},reset:function(){e=!1,n=null,r.set(0,0,0,1)}}},r=new function(){var e=!1,i=null,n=null,r=null;return{setTest:function(e){e?J(t.DEPTH_TEST):Q(t.DEPTH_TEST)},setMask:function(n){i===n||e||(t.depthMask(n),i=n)},setFunc:function(e){if(n!==e){if(e)switch(e){case R:t.depthFunc(t.NEVER);break;case P:t.depthFunc(t.ALWAYS);break;case C:t.depthFunc(t.LESS);break;case I:t.depthFunc(t.LEQUAL);break;case U:t.depthFunc(t.EQUAL);break;case N:t.depthFunc(t.GEQUAL);break;case D:t.depthFunc(t.GREATER);break;case O:t.depthFunc(t.NOTEQUAL);break;default:t.depthFunc(t.LEQUAL)}else 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i;if(t.opacity.value=e.opacity,t.diffuse.value=e.color,e.emissive&&t.emissive.value.copy(e.emissive).multiplyScalar(e.emissiveIntensity),t.map.value=e.map,t.specularMap.value=e.specularMap,t.alphaMap.value=e.alphaMap,e.aoMap&&(t.aoMap.value=e.aoMap,t.aoMapIntensity.value=e.aoMapIntensity),e.map?i=e.map:e.specularMap?i=e.specularMap:e.displacementMap?i=e.displacementMap:e.normalMap?i=e.normalMap:e.bumpMap?i=e.bumpMap:e.roughnessMap?i=e.roughnessMap:e.metalnessMap?i=e.metalnessMap:e.alphaMap?i=e.alphaMap:e.emissiveMap&&(i=e.emissiveMap),void 0!==i){i.isWebGLRenderTarget&&(i=i.texture);var n=i.offset,r=i.repeat;t.offsetRepeat.value.set(n.x,n.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}(d,i),i.isLineBasicMaterial?pe(d,i):i.isLineDashedMaterial?(pe(d,i),function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(d,i)):i.isPointsMaterial?function(t,e){if(t.diffuse.value=e.color,t.opacity.value=e.opacity,t.size.value=e.size*V,t.scale.value=.5*G,t.map.value=e.map,null!==e.map){var i=e.map.offset,n=e.map.repeat;t.offsetRepeat.value.set(i.x,i.y,n.x,n.y)}}(d,i):i.isMeshLambertMaterial?function(t,e){e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}(d,i):i.isMeshPhongMaterial?function(t,e){t.specular.value=e.specular,t.shininess.value=Math.max(e.shininess,1e-4),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),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)}(d,i):i.isMeshPhysicalMaterial?function(t,e){t.clearCoat.value=e.clearCoat,t.clearCoatRoughness.value=e.clearCoatRoughness,de(t,e)}(d,i):i.isMeshStandardMaterial?de(d,i):i.isMeshDepthMaterial?i.displacementMap&&(d.displacementMap.value=i.displacementMap,d.displacementScale.value=i.displacementScale,d.displacementBias.value=i.displacementBias):i.isMeshNormalMaterial&&(d.opacity.value=i.opacity),je.upload(w,r.uniformsList,d,M)),p.set(w,n,"modelViewMatrix"),p.set(w,n,"normalMatrix"),p.setValue(w,"modelMatrix",n.matrixWorld),u}function 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r=e.getAttributes();if(t.hasPositions&&(w.bindBuffer(w.ARRAY_BUFFER,n.position),w.bufferData(w.ARRAY_BUFFER,t.positionArray,w.DYNAMIC_DRAW),Rt.enableAttribute(r.position),w.vertexAttribPointer(r.position,3,w.FLOAT,!1,0,0)),t.hasNormals){if(w.bindBuffer(w.ARRAY_BUFFER,n.normal),!i.isMeshPhongMaterial&&!i.isMeshStandardMaterial&&i.shading===g)for(var a=0,o=3*t.count;a<o;a+=9){var s=t.normalArray,c=(s[a+0]+s[a+3]+s[a+6])/3,h=(s[a+1]+s[a+4]+s[a+7])/3,l=(s[a+2]+s[a+5]+s[a+8])/3;s[a+0]=c,s[a+1]=h,s[a+2]=l,s[a+3]=c,s[a+4]=h,s[a+5]=l,s[a+6]=c,s[a+7]=h,s[a+8]=l}w.bufferData(w.ARRAY_BUFFER,t.normalArray,w.DYNAMIC_DRAW),Rt.enableAttribute(r.normal),w.vertexAttribPointer(r.normal,3,w.FLOAT,!1,0,0)}t.hasUvs&&i.map&&(w.bindBuffer(w.ARRAY_BUFFER,n.uv),w.bufferData(w.ARRAY_BUFFER,t.uvArray,w.DYNAMIC_DRAW),Rt.enableAttribute(r.uv),w.vertexAttribPointer(r.uv,2,w.FLOAT,!1,0,0)),t.hasColors&&i.vertexColors!==y&&(w.bindBuffer(w.ARRAY_BUFFER,n.color),w.bufferData(w.ARRAY_BUFFER,t.colorArray,w.DYNAMIC_DRAW),Rt.enableAttribute(r.color),w.vertexAttribPointer(r.color,3,w.FLOAT,!1,0,0)),Rt.disableUnusedAttributes(),w.drawArrays(w.TRIANGLES,0,t.count),t.count=0},this.renderBufferDirect=function(t,e,i,n,r,a){le(n);var o=ue(t,e,n,r),s=!1,c=i.id+"_"+o.id+"_"+n.wireframe;c!==C&&(C=c,s=!0);var h=r.morphTargetInfluences;if(void 0!==h){for(var l=[],u=0,p=h.length;u<p;u++){var d=h[u];l.push([d,u])}l.sort(te),l.length>8&&(l.length=8);var f=i.morphAttributes;for(u=0,p=l.length;u<p;u++)if(d=l[u],v[u]=d[0],0!==d[0]){var m=d[1];!0===n.morphTargets&&f.position&&i.addAttribute("morphTarget"+u,f.position[m]),!0===n.morphNormals&&f.normal&&i.addAttribute("morphNormal"+u,f.normal[m])}else!0===n.morphTargets&&i.removeAttribute("morphTarget"+u),!0===n.morphNormals&&i.removeAttribute("morphNormal"+u);u=l.length;for(var g=v.length;u<g;u++)v[u]=0;o.getUniforms().setValue(w,"morphTargetInfluences",v),s=!0}m=i.index;var y,x=i.attributes.position,_=1;!0===n.wireframe&&(m=It.getWireframeAttribute(i),_=2),null!==m?(y=Ft).setIndex(m):y=Ot,s&&(function(t,e,i,n){var r;if(i&&i.isInstancedBufferGeometry&&null===(r=vt.get("ANGLE_instanced_arrays")))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");else{void 0===n&&(n=0),Rt.initAttributes();var a=i.attributes,o=e.getAttributes(),s=t.defaultAttributeValues;for(var c in o){var h=o[c];if(h>=0){var l=a[c];if(void 0!==l){var u=w.FLOAT,p=l.array,d=l.normalized;p instanceof Float32Array?u=w.FLOAT:p instanceof Float64Array?console.warn("Unsupported data buffer format: Float64Array"):p instanceof Uint16Array?u=w.UNSIGNED_SHORT:p instanceof Int16Array?u=w.SHORT:p instanceof Uint32Array?u=w.UNSIGNED_INT:p instanceof Int32Array?u=w.INT:p instanceof Int8Array?u=w.BYTE:p instanceof Uint8Array&&(u=w.UNSIGNED_BYTE);var f=l.itemSize,m=It.getAttributeBuffer(l);if(l.isInterleavedBufferAttribute){var g=l.data,v=g.stride,y=l.offset;g&&g.isInstancedInterleavedBuffer?(Rt.enableAttributeAndDivisor(h,g.meshPerAttribute,r),void 0===i.maxInstancedCount&&(i.maxInstancedCount=g.meshPerAttribute*g.count)):Rt.enableAttribute(h),w.bindBuffer(w.ARRAY_BUFFER,m),w.vertexAttribPointer(h,f,u,d,v*g.array.BYTES_PER_ELEMENT,(n*v+y)*g.array.BYTES_PER_ELEMENT)}else l.isInstancedBufferAttribute?(Rt.enableAttributeAndDivisor(h,l.meshPerAttribute,r),void 0===i.maxInstancedCount&&(i.maxInstancedCount=l.meshPerAttribute*l.count)):Rt.enableAttribute(h),w.bindBuffer(w.ARRAY_BUFFER,m),w.vertexAttribPointer(h,f,u,d,0,n*f*l.array.BYTES_PER_ELEMENT)}else if(void 0!==s){var x=s[c];if(void 0!==x)switch(x.length){case 2:w.vertexAttrib2fv(h,x);break;case 3:w.vertexAttrib3fv(h,x);break;case 4:w.vertexAttrib4fv(h,x);break;default:w.vertexAttrib1fv(h,x)}}}}Rt.disableUnusedAttributes()}}(n,o,i),null!==m&&w.bindBuffer(w.ELEMENT_ARRAY_BUFFER,It.getAttributeBuffer(m)));var b=0;null!==m?b=m.count:void 0!==x&&(b=x.count);var M=i.drawRange.start*_,E=i.drawRange.count*_,T=null!==a?a.start*_:0,S=null!==a?a.count*_:1/0,A=Math.max(M,T),L=Math.min(b,M+E,T+S)-1,R=Math.max(0,L-A+1);if(0!==R){if(r.isMesh)if(!0===n.wireframe)Rt.setLineWidth(n.wireframeLinewidth*kt()),y.setMode(w.LINES);else switch(r.drawMode){case Nt:y.setMode(w.TRIANGLES);break;case 1:y.setMode(w.TRIANGLE_STRIP);break;case 2:y.setMode(w.TRIANGLE_FAN)}else if(r.isLine){var P=n.linewidth;void 0===P&&(P=1),Rt.setLineWidth(P*kt()),r.isLineSegments?y.setMode(w.LINES):y.setMode(w.LINE_STRIP)}else r.isPoints&&y.setMode(w.POINTS);i&&i.isInstancedBufferGeometry?i.maxInstancedCount>0&&y.renderInstances(i,A,R):y.render(A,R)}},this.render=function(t,e,i,n){if(void 0===e||!0===e.isCamera){C="",P=-1,I=null,!0===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),e.matrixWorldInverse.getInverse(e.matrixWorld),Q.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),X.setFromMatrix(Q),h.length=0,u=-1,d=-1,_.length=0,b.length=0,Z=this.localClippingEnabled,q=Y.init(this.clippingPlanes,Z,e),ce(t,e),l.length=u+1,p.length=d+1,!0===M.sortObjects&&(l.sort(ie),p.sort(ne)),q&&Y.beginShadows(),function(t){for(var e=0,i=0,n=t.length;i<n;i++){var r=t[i];r.castShadow&&($.shadows[e++]=r)}$.shadows.length=e}(h),Yt.render(t,e),function(t,e){var i,n,r,a,o,s,c,h=0,l=0,u=0,p=e.matrixWorldInverse,d=0,f=0,m=0,g=0;for(i=0,n=t.length;i<n;i++)if(a=(r=t[i]).color,o=r.intensity,s=r.distance,c=r.shadow&&r.shadow.map?r.shadow.map.texture:null,r.isAmbientLight)h+=a.r*o,l+=a.g*o,u+=a.b*o;else if(r.isDirectionalLight)(v=Dt.get(r)).color.copy(r.color).multiplyScalar(r.intensity),v.direction.setFromMatrixPosition(r.matrixWorld),K.setFromMatrixPosition(r.target.matrixWorld),v.direction.sub(K),v.direction.transformDirection(p),v.shadow=r.castShadow,r.castShadow&&(v.shadowBias=r.shadow.bias,v.shadowRadius=r.shadow.radius,v.shadowMapSize=r.shadow.mapSize),$.directionalShadowMap[d]=c,$.directionalShadowMatrix[d]=r.shadow.matrix,$.directional[d++]=v;else if(r.isSpotLight)(v=Dt.get(r)).position.setFromMatrixPosition(r.matrixWorld),v.position.applyMatrix4(p),v.color.copy(a).multiplyScalar(o),v.distance=s,v.direction.setFromMatrixPosition(r.matrixWorld),K.setFromMatrixPosition(r.target.matrixWorld),v.direction.sub(K),v.direction.transformDirection(p),v.coneCos=Math.cos(r.angle),v.penumbraCos=Math.cos(r.angle*(1-r.penumbra)),v.decay=0===r.distance?0:r.decay,v.shadow=r.castShadow,r.castShadow&&(v.shadowBias=r.shadow.bias,v.shadowRadius=r.shadow.radius,v.shadowMapSize=r.shadow.mapSize),$.spotShadowMap[m]=c,$.spotShadowMatrix[m]=r.shadow.matrix,$.spot[m++]=v;else if(r.isPointLight)(v=Dt.get(r)).position.setFromMatrixPosition(r.matrixWorld),v.position.applyMatrix4(p),v.color.copy(r.color).multiplyScalar(r.intensity),v.distance=r.distance,v.decay=0===r.distance?0:r.decay,v.shadow=r.castShadow,r.castShadow&&(v.shadowBias=r.shadow.bias,v.shadowRadius=r.shadow.radius,v.shadowMapSize=r.shadow.mapSize),$.pointShadowMap[f]=c,void 0===$.pointShadowMatrix[f]&&($.pointShadowMatrix[f]=new oe),K.setFromMatrixPosition(r.matrixWorld).negate(),$.pointShadowMatrix[f].identity().setPosition(K),$.point[f++]=v;else if(r.isHemisphereLight){var v;(v=Dt.get(r)).direction.setFromMatrixPosition(r.matrixWorld),v.direction.transformDirection(p),v.direction.normalize(),v.skyColor.copy(r.color).multiplyScalar(o),v.groundColor.copy(r.groundColor).multiplyScalar(o),$.hemi[g++]=v}$.ambient[0]=h,$.ambient[1]=l,$.ambient[2]=u,$.directional.length=d,$.spot.length=m,$.point.length=f,$.hemi.length=g,$.hash=d+","+f+","+m+","+g+","+$.shadows.length}(h,e),q&&Y.endShadows(),nt.calls=0,nt.vertices=0,nt.faces=0,nt.points=0,void 0===i&&(i=null),this.setRenderTarget(i);var r=t.background;if(null===r?jt(F.r,F.g,F.b,B):r&&r.isColor&&(jt(r.r,r.g,r.b,1),n=!0),(this.autoClear||n)&&this.clear(this.autoClearColor,this.autoClearDepth,this.autoClearStencil),r&&r.isCubeTexture?(zt.projectionMatrix.copy(e.projectionMatrix),zt.matrixWorld.extractRotation(e.matrixWorld),zt.matrixWorldInverse.getInverse(zt.matrixWorld),Vt.material.uniforms.tCube.value=r,Vt.modelViewMatrix.multiplyMatrices(zt.matrixWorldInverse,Vt.matrixWorld),It.update(Vt),M.renderBufferDirect(zt,null,Vt.geometry,Vt.material,Vt,null)):r&&r.isTexture&&(Gt.material.map=r,It.update(Gt),M.renderBufferDirect(Bt,null,Gt.geometry,Gt.material,Gt,null)),t.overrideMaterial){var a=t.overrideMaterial;he(l,t,e,a),he(p,t,e,a)}else Rt.setBlending(x),he(l,t,e),he(p,t,e);Zt.render(t,e),Jt.render(t,e,D),i&&Ct.updateRenderTargetMipmap(i),Rt.setDepthTest(!0),Rt.setDepthWrite(!0),Rt.setColorWrite(!0)}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.setFaceCulling=function(t,e){Rt.setCullFace(t),Rt.setFlipSided(0===e)},this.allocTextureUnit=function(){var t=O;return t>=Lt.maxTextures&&console.warn("WebGLRenderer: trying to use "+t+" texture units while this GPU supports only "+Lt.maxTextures),O+=1,t},this.setTexture2D=(qt=!1,function(t,e){t&&t.isWebGLRenderTarget&&(qt||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),qt=!0),t=t.texture),Ct.setTexture2D(t,e)}),this.setTexture=function(){var t=!1;return function(e,i){t||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),t=!0),Ct.setTexture2D(e,i)}}(),this.setTextureCube=function(){var t=!1;return function(e,i){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?Ct.setTextureCube(e,i):Ct.setTextureCubeDynamic(e,i)}}(),this.getCurrentRenderTarget=function(){return T},this.setRenderTarget=function(t){T=t,t&&void 0===Pt.get(t).__webglFramebuffer&&Ct.setupRenderTarget(t);var e,i=t&&t.isWebGLRenderTargetCube;if(t){var n=Pt.get(t);e=i?n.__webglFramebuffer[t.activeCubeFace]:n.__webglFramebuffer,U.copy(t.scissor),N=t.scissorTest,D.copy(t.viewport)}else e=null,U.copy(k).multiplyScalar(V),N=j,D.copy(W).multiplyScalar(V);if(R!==e&&(w.bindFramebuffer(w.FRAMEBUFFER,e),R=e),Rt.scissor(U),Rt.setScissorTest(N),Rt.viewport(D),i){var r=Pt.get(t.texture);w.framebufferTexture2D(w.FRAMEBUFFER,w.COLOR_ATTACHMENT0,w.TEXTURE_CUBE_MAP_POSITIVE_X+t.activeCubeFace,r.__webglTexture,t.activeMipMapLevel)}},this.readRenderTargetPixels=function(t,e,i,n,r,a){if(!1!==(t&&t.isWebGLRenderTarget)){var o=Pt.get(t).__webglFramebuffer;if(o){var s=!1;o!==R&&(w.bindFramebuffer(w.FRAMEBUFFER,o),s=!0);try{var c=t.texture,h=c.format,l=c.type;if(h!==gt&&fe(h)!==w.getParameter(w.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(!(l===ut||fe(l)===w.getParameter(w.IMPLEMENTATION_COLOR_READ_TYPE)||l===dt&&(vt.get("OES_texture_float")||vt.get("WEBGL_color_buffer_float"))||l===ft&&vt.get("EXT_color_buffer_half_float")))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");w.checkFramebufferStatus(w.FRAMEBUFFER)===w.FRAMEBUFFER_COMPLETE?e>=0&&e<=t.width-n&&i>=0&&i<=t.height-r&&w.readPixels(e,i,n,r,fe(h),fe(l),a):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{s&&w.bindFramebuffer(w.FRAMEBUFFER,R)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")}}function An(t,e){this.name="",this.color=new Ye(t),this.density=void 0!==e?e:25e-5}function Ln(t,e,i){this.name="",this.color=new Ye(t),this.near=void 0!==e?e:1,this.far=void 0!==i?i:1e3}function Rn(){Ri.call(this),this.type="Scene",this.background=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0}function Pn(t,e,i,n,r){Ri.call(this),this.lensFlares=[],this.positionScreen=new ae,this.customUpdateCallback=void 0,void 0!==t&&this.add(t,e,i,n,r)}function Cn(t){ti.call(this),this.type="SpriteMaterial",this.color=new Ye(16777215),this.map=null,this.rotation=0,this.fog=!1,this.lights=!1,this.setValues(t)}function In(t){Ri.call(this),this.type="Sprite",this.material=void 0!==t?t:new Cn}function Un(){Ri.call(this),this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Nn(t,e,i,n,r,a,o,s,c,h,l,u){Xt.call(this,null,a,o,s,c,h,n,r,l,u),this.image={data:t,width:e,height:i},this.magFilter=void 0!==c?c:rt,this.minFilter=void 0!==h?h:rt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}function Dn(t,e,i){if(this.useVertexTexture=void 0===i||i,this.identityMatrix=new oe,t=t||[],this.bones=t.slice(0),this.useVertexTexture){var n=Math.sqrt(4*this.bones.length);n=jt.nextPowerOfTwo(Math.ceil(n)),n=Math.max(n,4),this.boneTextureWidth=n,this.boneTextureHeight=n,this.boneMatrices=new Float32Array(this.boneTextureWidth*this.boneTextureHeight*4),this.boneTexture=new Nn(this.boneMatrices,this.boneTextureWidth,this.boneTextureHeight,gt,dt)}else this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===e)this.calculateInverses();else if(this.bones.length===e.length)this.boneInverses=e.slice(0);else{console.warn("THREE.Skeleton bonInverses is the wrong length."),this.boneInverses=[];for(var r=0,a=this.bones.length;r<a;r++)this.boneInverses.push(new oe)}}function On(t){Ri.call(this),this.type="Bone",this.skin=t}function Fn(t,e,i){Zi.call(this,t,e),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new oe,this.bindMatrixInverse=new oe;var n=[];if(this.geometry&&void 0!==this.geometry.bones){for(var r,a,o=0,s=this.geometry.bones.length;o<s;++o)a=this.geometry.bones[o],r=new On(this),n.push(r),r.name=a.name,r.position.fromArray(a.pos),r.quaternion.fromArray(a.rotq),void 0!==a.scl&&r.scale.fromArray(a.scl);for(o=0,s=this.geometry.bones.length;o<s;++o)-1!==(a=this.geometry.bones[o]).parent&&null!==a.parent&&void 0!==n[a.parent]?n[a.parent].add(n[o]):this.add(n[o])}this.normalizeSkinWeights(),this.updateMatrixWorld(!0),this.bind(new Dn(n,void 0,i),this.matrixWorld)}function Bn(t){ti.call(this),this.type="LineBasicMaterial",this.color=new Ye(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.lights=!1,this.setValues(t)}function zn(t,e,i){if(1===i)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. 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Xn(t,e,i,n,r,a,o,s,c){Xt.call(this,t,e,i,n,r,a,o,s,c),this.needsUpdate=!0}function Yn(t,e,i,n,r,a,o,s,c,h){if((h=void 0!==h?h:yt)!==yt&&h!==xt)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");Xt.call(this,null,n,r,a,o,s,h,i,c),this.image={width:t,height:e},this.type=void 0!==i?i:pt,this.magFilter=void 0!==o?o:rt,this.minFilter=void 0!==s?s:rt,this.flipY=!1,this.generateMipmaps=!1}function qn(t){qi.call(this);var e=[0,0],i={};function n(t,e){return t-e}var r=["a","b","c"];if(t&&t.isGeometry){for(var a=t.vertices,o=t.faces,s=0,c=new Uint32Array(6*o.length),h=0,l=o.length;h<l;h++)for(var u=o[h],p=0;p<3;p++)e[0]=u[r[p]],e[1]=u[r[(p+1)%3]],e.sort(n),void 0===i[w=e.toString()]&&(c[2*s]=e[0],c[2*s+1]=e[1],i[w]=!0,s++);var d=new Float32Array(2*s*3);for(h=0,l=s;h<l;h++)for(p=0;p<2;p++){var f=a[c[2*h+p]];d[0+(M=6*h+3*p)]=f.x,d[M+1]=f.y,d[M+2]=f.z}this.addAttribute("position",new Gi(d,3))}else if(t&&t.isBufferGeometry)if(null!==t.index){var m=t.index.array,g=(a=t.attributes.position,t.groups);s=0,0===g.length&&t.addGroup(0,m.length),c=new Uint32Array(2*m.length);for(var v=0,y=g.length;v<y;++v)for(var x=g[v],_=x.start,b=(h=_,_+x.count);h<b;h+=3)for(p=0;p<3;p++){var w;e[0]=m[h+p],e[1]=m[h+(p+1)%3],e.sort(n),void 0===i[w=e.toString()]&&(c[2*s]=e[0],c[2*s+1]=e[1],i[w]=!0,s++)}for(d=new Float32Array(2*s*3),h=0,l=s;h<l;h++)for(p=0;p<2;p++){var M=6*h+3*p,E=c[2*h+p];d[M+0]=a.getX(E),d[M+1]=a.getY(E),d[M+2]=a.getZ(E)}this.addAttribute("position",new Gi(d,3))}else{var T=(s=(a=t.attributes.position.array).length/3)/3;for(d=new Float32Array(2*s*3),h=0,l=T;h<l;h++)for(p=0;p<3;p++){var S=9*h+3*p;d[0+(M=18*h+6*p)]=a[S],d[M+1]=a[S+1],d[M+2]=a[S+2],E=9*h+(p+1)%3*3,d[M+3]=a[E],d[M+4]=a[E+1],d[M+5]=a[E+2]}this.addAttribute("position",new Gi(d,3))}}function Zn(t,e,i){qi.call(this),this.type="ParametricBufferGeometry",this.parameters={func:t,slices:e,stacks:i};var n,r,a,o,s,c=[],h=[],l=e+1;for(n=0;n<=i;n++)for(s=n/i,r=0;r<=e;r++)a=t(o=r/e,s),c.push(a.x,a.y,a.z),h.push(o,s);var u,p,d,f,m=[];for(n=0;n<i;n++)for(r=0;r<e;r++)u=n*l+r,p=n*l+r+1,d=(n+1)*l+r+1,f=(n+1)*l+r,m.push(u,p,f),m.push(p,d,f);this.setIndex((m.length>65535?Vi:Hi)(m,1)),this.addAttribute("position",ki(c,3)),this.addAttribute("uv",ki(h,2)),this.computeVertexNormals()}function Jn(t,e,i){ji.call(this),this.type="ParametricGeometry",this.parameters={func:t,slices:e,stacks:i},this.fromBufferGeometry(new Zn(t,e,i)),this.mergeVertices()}function Qn(t,e,i,n){qi.call(this),this.type="PolyhedronBufferGeometry",this.parameters={vertices:t,indices:e,radius:i,detail:n},i=i||1;var r=[],a=[];function o(t,e,i,n){var r,a,o=Math.pow(2,n),c=[];for(r=0;r<=o;r++){c[r]=[];var h=t.clone().lerp(i,r/o),l=e.clone().lerp(i,r/o),u=o-r;for(a=0;a<=u;a++)c[r][a]=0===a&&r===o?h:h.clone().lerp(l,a/u)}for(r=0;r<o;r++)for(a=0;a<2*(o-r)-1;a++){var p=Math.floor(a/2);a%2==0?(s(c[r][p+1]),s(c[r+1][p]),s(c[r][p])):(s(c[r][p+1]),s(c[r+1][p+1]),s(c[r+1][p]))}}function s(t){r.push(t.x,t.y,t.z)}function c(e,i){var n=3*e;i.x=t[n+0],i.y=t[n+1],i.z=t[n+2]}function h(t,e,i,n){n<0&&1===t.x&&(a[e]=t.x-1),0===i.x&&0===i.z&&(a[e]=n/2/Math.PI+.5)}function l(t){return Math.atan2(t.z,-t.x)}!function(t){for(var i=new ae,n=new ae,r=new ae,a=0;a<e.length;a+=3)c(e[a+0],i),c(e[a+1],n),c(e[a+2],r),o(i,n,r,t)}(n=n||0),function(t){for(var e=new ae,i=0;i<r.length;i+=3)e.x=r[i+0],e.y=r[i+1],e.z=r[i+2],e.normalize().multiplyScalar(t),r[i+0]=e.x,r[i+1]=e.y,r[i+2]=e.z}(i),function(){for(var t=new ae,e=0;e<r.length;e+=3){t.x=r[e+0],t.y=r[e+1],t.z=r[e+2];var i=l(t)/2/Math.PI+.5,n=(o=t,Math.atan2(-o.y,Math.sqrt(o.x*o.x+o.z*o.z))/Math.PI+.5);a.push(i,1-n)}var o;(function(){for(var t=new ae,e=new ae,i=new ae,n=new ae,o=new Wt,s=new Wt,c=new Wt,u=0,p=0;u<r.length;u+=9,p+=6){t.set(r[u+0],r[u+1],r[u+2]),e.set(r[u+3],r[u+4],r[u+5]),i.set(r[u+6],r[u+7],r[u+8]),o.set(a[p+0],a[p+1]),s.set(a[p+2],a[p+3]),c.set(a[p+4],a[p+5]),n.copy(t).add(e).add(i).divideScalar(3);var d=l(n);h(o,p+0,t,d),h(s,p+2,e,d),h(c,p+4,i,d)}})(),function(){for(var t=0;t<a.length;t+=6){var e=a[t+0],i=a[t+2],n=a[t+4],r=Math.max(e,i,n),o=Math.min(e,i,n);r>.9&&o<.1&&(e<.2&&(a[t+0]+=1),i<.2&&(a[t+2]+=1),n<.2&&(a[t+4]+=1))}}()}(),this.addAttribute("position",ki(r,3)),this.addAttribute("normal",ki(r.slice(),3)),this.addAttribute("uv",ki(a,2)),this.normalizeNormals(),this.boundingSphere=new bi(new ae,i)}function Kn(t,e){Qn.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 $n(t,e){ji.call(this),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new Kn(t,e)),this.mergeVertices()}function tr(t,e){Qn.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 er(t,e){ji.call(this),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new tr(t,e)),this.mergeVertices()}function ir(t,e){var i=(1+Math.sqrt(5))/2,n=[-1,i,0,1,i,0,-1,-i,0,1,-i,0,0,-1,i,0,1,i,0,-1,-i,0,1,-i,i,0,-1,i,0,1,-i,0,-1,-i,0,1];Qn.call(this,n,[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1],t,e),this.type="IcosahedronBufferGeometry",this.parameters={radius:t,detail:e}}function nr(t,e){ji.call(this),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new ir(t,e)),this.mergeVertices()}function rr(t,e){var i=(1+Math.sqrt(5))/2,n=1/i,r=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-n,-i,0,-n,i,0,n,-i,0,n,i,-n,-i,0,-n,i,0,n,-i,0,n,i,0,-i,0,-n,i,0,-n,-i,0,n,i,0,n];Qn.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 ar(t,e){ji.call(this),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new rr(t,e)),this.mergeVertices()}function or(t,e,i,n){ji.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:i,detail:n},this.fromBufferGeometry(new Qn(t,e,i,n)),this.mergeVertices()}function sr(t,e,i,n,r){qi.call(this),this.type="TubeBufferGeometry",this.parameters={path:t,tubularSegments:e,radius:i,radialSegments:n,closed:r},e=e||64,i=i||1,n=n||8,r=r||!1;var a=t.computeFrenetFrames(e,r);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;var o,s,c=new ae,h=new ae,l=new Wt,u=[],p=[],d=[],f=[];function m(r){var o=t.getPointAt(r/e),l=a.normals[r],d=a.binormals[r];for(s=0;s<=n;s++){var f=s/n*Math.PI*2,m=Math.sin(f),g=-Math.cos(f);h.x=g*l.x+m*d.x,h.y=g*l.y+m*d.y,h.z=g*l.z+m*d.z,h.normalize(),p.push(h.x,h.y,h.z),c.x=o.x+i*h.x,c.y=o.y+i*h.y,c.z=o.z+i*h.z,u.push(c.x,c.y,c.z)}}!function(){for(o=0;o<e;o++)m(o);m(!1===r?e:0),function(){for(o=0;o<=e;o++)for(s=0;s<=n;s++)l.x=o/e,l.y=s/n,d.push(l.x,l.y)}(),function(){for(s=1;s<=e;s++)for(o=1;o<=n;o++){var t=(n+1)*(s-1)+(o-1),i=(n+1)*s+(o-1),r=(n+1)*s+o,a=(n+1)*(s-1)+o;f.push(t,i,a),f.push(i,r,a)}}()}(),this.setIndex((f.length>65535?Vi:Hi)(f,1)),this.addAttribute("position",ki(u,3)),this.addAttribute("normal",ki(p,3)),this.addAttribute("uv",ki(d,2))}function cr(t,e,i,n,r,a){ji.call(this),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:i,radialSegments:n,closed:r},void 0!==a&&console.warn("THREE.TubeGeometry: taper has been removed.");var o=new sr(t,e,i,n,r);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals,this.fromBufferGeometry(o),this.mergeVertices()}function hr(t,e,i,n,r,a){qi.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:t,tube:e,tubularSegments:i,radialSegments:n,p:r,q:a},t=t||100,e=e||40,i=Math.floor(i)||64,r=r||2,a=a||3;var o,s,c=((n=Math.floor(n)||8)+1)*(i+1),h=n*i*2*3,l=new Gi(new(h>65535?Uint32Array:Uint16Array)(h),1),u=new Gi(new Float32Array(3*c),3),p=new Gi(new Float32Array(3*c),3),d=new Gi(new Float32Array(2*c),2),f=0,m=0,g=new ae,v=new ae,y=new Wt,x=new ae,_=new ae,b=new ae,w=new ae,M=new ae;for(o=0;o<=i;++o){var E=o/i*r*Math.PI*2;for(I(E,r,a,t,x),I(E+.01,r,a,t,_),w.subVectors(_,x),M.addVectors(_,x),b.crossVectors(w,M),M.crossVectors(b,w),b.normalize(),M.normalize(),s=0;s<=n;++s){var T=s/n*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(),p.setXYZ(f,v.x,v.y,v.z),y.x=o/i,y.y=s/n,d.setXY(f,y.x,y.y),f++}}for(s=1;s<=i;s++)for(o=1;o<=n;o++){var L=(n+1)*(s-1)+(o-1),R=(n+1)*s+(o-1),P=(n+1)*s+o,C=(n+1)*(s-1)+o;l.setX(m,L),m++,l.setX(m,R),m++,l.setX(m,C),m++,l.setX(m,R),m++,l.setX(m,P),m++,l.setX(m,C),m++}function I(t,e,i,n,r){var a=Math.cos(t),o=Math.sin(t),s=i/e*t,c=Math.cos(s);r.x=n*(2+c)*.5*a,r.y=n*(2+c)*o*.5,r.z=n*Math.sin(s)*.5}this.setIndex(l),this.addAttribute("position",u),this.addAttribute("normal",p),this.addAttribute("uv",d)}function lr(t,e,i,n,r,a,o){ji.call(this),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:i,radialSegments:n,p:r,q:a},void 0!==o&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new hr(t,e,i,n,r,a)),this.mergeVertices()}function ur(t,e,i,n,r){qi.call(this),this.type="TorusBufferGeometry",this.parameters={radius:t,tube:e,radialSegments:i,tubularSegments:n,arc:r},t=t||100,e=e||40,i=Math.floor(i)||8,n=Math.floor(n)||6,r=r||2*Math.PI;var a,o,s=(i+1)*(n+1),c=i*n*2*3,h=new(c>65535?Uint32Array:Uint16Array)(c),l=new Float32Array(3*s),u=new Float32Array(3*s),p=new Float32Array(2*s),d=0,f=0,m=0,g=new ae,v=new ae,y=new ae;for(a=0;a<=i;a++)for(o=0;o<=n;o++){var x=o/n*r,_=a/i*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(_),l[d]=v.x,l[d+1]=v.y,l[d+2]=v.z,g.x=t*Math.cos(x),g.y=t*Math.sin(x),y.subVectors(v,g).normalize(),u[d]=y.x,u[d+1]=y.y,u[d+2]=y.z,p[f]=o/n,p[f+1]=a/i,d+=3,f+=2}for(a=1;a<=i;a++)for(o=1;o<=n;o++){var b=(n+1)*a+o-1,w=(n+1)*(a-1)+o-1,M=(n+1)*(a-1)+o,E=(n+1)*a+o;h[m]=b,h[m+1]=w,h[m+2]=E,h[m+3]=w,h[m+4]=M,h[m+5]=E,m+=6}this.setIndex(new Gi(h,1)),this.addAttribute("position",new Gi(l,3)),this.addAttribute("normal",new Gi(u,3)),this.addAttribute("uv",new Gi(p,2))}function pr(t,e,i,n,r){ji.call(this),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:i,tubularSegments:n,arc:r},this.fromBufferGeometry(new ur(t,e,i,n,r))}An.prototype.isFogExp2=!0,An.prototype.clone=function(){return new An(this.color.getHex(),this.density)},An.prototype.toJSON=function(t){return{type:"FogExp2",color:this.color.getHex(),density:this.density}},Ln.prototype.isFog=!0,Ln.prototype.clone=function(){return new Ln(this.color.getHex(),this.near,this.far)},Ln.prototype.toJSON=function(t){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}},Rn.prototype=Object.create(Ri.prototype),Rn.prototype.constructor=Rn,Rn.prototype.copy=function(t,e){return Ri.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},Rn.prototype.toJSON=function(t){var e=Ri.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},Pn.prototype=Object.assign(Object.create(Ri.prototype),{constructor:Pn,isLensFlare:!0,copy:function(t){Ri.prototype.copy.call(this,t),this.positionScreen.copy(t.positionScreen),this.customUpdateCallback=t.customUpdateCallback;for(var e=0,i=t.lensFlares.length;e<i;e++)this.lensFlares.push(t.lensFlares[e]);return this},add:function(t,e,i,n,r,a){void 0===e&&(e=-1),void 0===i&&(i=0),void 0===a&&(a=1),void 0===r&&(r=new Ye(16777215)),void 0===n&&(n=_),i=Math.min(i,Math.max(0,i)),this.lensFlares.push({texture:t,size:e,distance:i,x:0,y:0,z:0,scale:1,rotation:0,opacity:a,color:r,blending:n})},updateLensFlares:function(){var t,e,i=this.lensFlares.length,n=2*-this.positionScreen.x,r=2*-this.positionScreen.y;for(t=0;t<i;t++)(e=this.lensFlares[t]).x=this.positionScreen.x+n*e.distance,e.y=this.positionScreen.y+r*e.distance,e.wantedRotation=e.x*Math.PI*.25,e.rotation+=.25*(e.wantedRotation-e.rotation)}}),Cn.prototype=Object.create(ti.prototype),Cn.prototype.constructor=Cn,Cn.prototype.copy=function(t){return ti.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.rotation=t.rotation,this},In.prototype=Object.assign(Object.create(Ri.prototype),{constructor:In,isSprite:!0,raycast:(on=new ae,function(t,e){on.setFromMatrixPosition(this.matrixWorld);var i=t.ray.distanceSqToPoint(on);i>this.scale.x*this.scale.y/4||e.push({distance:Math.sqrt(i),point:this.position,face:null,object:this})}),clone:function(){return new this.constructor(this.material).copy(this)}}),Un.prototype=Object.assign(Object.create(Ri.prototype),{constructor:Un,copy:function(t){Ri.prototype.copy.call(this,t,!1);for(var e=t.levels,i=0,n=e.length;i<n;i++){var r=e[i];this.addLevel(r.object.clone(),r.distance)}return this},addLevel:function(t,e){void 0===e&&(e=0),e=Math.abs(e);for(var i=this.levels,n=0;n<i.length&&!(e<i[n].distance);n++);i.splice(n,0,{distance:e,object:t}),this.add(t)},getObjectForDistance:function(t){for(var e=this.levels,i=1,n=e.length;i<n&&!(t<e[i].distance);i++);return e[i-1].object},raycast:function(){var t=new ae;return function(e,i){t.setFromMatrixPosition(this.matrixWorld);var n=e.ray.origin.distanceTo(t);this.getObjectForDistance(n).raycast(e,i)}}(),update:function(){var t=new ae,e=new ae;return function(i){var n=this.levels;if(n.length>1){t.setFromMatrixPosition(i.matrixWorld),e.setFromMatrixPosition(this.matrixWorld);var r=t.distanceTo(e);n[0].object.visible=!0;for(var a=1,o=n.length;a<o&&r>=n[a].distance;a++)n[a-1].object.visible=!1,n[a].object.visible=!0;for(;a<o;a++)n[a].object.visible=!1}}}(),toJSON:function(t){var e=Ri.prototype.toJSON.call(this,t);e.object.levels=[];for(var i=this.levels,n=0,r=i.length;n<r;n++){var a=i[n];e.object.levels.push({object:a.object.uuid,distance:a.distance})}return e}}),Nn.prototype=Object.create(Xt.prototype),Nn.prototype.constructor=Nn,Nn.prototype.isDataTexture=!0,Object.assign(Dn.prototype,{calculateInverses:function(){this.boneInverses=[];for(var t=0,e=this.bones.length;t<e;t++){var i=new oe;this.bones[t]&&i.getInverse(this.bones[t].matrixWorld),this.boneInverses.push(i)}},pose:function(){for(var t,e=0,i=this.bones.length;e<i;e++)(t=this.bones[e])&&t.matrixWorld.getInverse(this.boneInverses[e]);for(e=0,i=this.bones.length;e<i;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:(sn=new oe,function(){for(var t=0,e=this.bones.length;t<e;t++){var i=this.bones[t]?this.bones[t].matrixWorld:this.identityMatrix;sn.multiplyMatrices(i,this.boneInverses[t]),sn.toArray(this.boneMatrices,16*t)}this.useVertexTexture&&(this.boneTexture.needsUpdate=!0)}),clone:function(){return new Dn(this.bones,this.boneInverses,this.useVertexTexture)}}),On.prototype=Object.assign(Object.create(Ri.prototype),{constructor:On,isBone:!0,copy:function(t){return Ri.prototype.copy.call(this,t),this.skin=t.skin,this}}),Fn.prototype=Object.assign(Object.create(Zi.prototype),{constructor:Fn,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 i=new ee,n=this.geometry.attributes.skinWeight;for(t=0;t<n.count;t++){var r;i.x=n.getX(t),i.y=n.getY(t),i.z=n.getZ(t),i.w=n.getW(t),(r=1/i.lengthManhattan())!=1/0?i.multiplyScalar(r):i.set(1,0,0,0),n.setXYZW(t,i.x,i.y,i.z,i.w)}}},updateMatrixWorld:function(t){Zi.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)}}),Bn.prototype=Object.create(ti.prototype),Bn.prototype.constructor=Bn,Bn.prototype.isLineBasicMaterial=!0,Bn.prototype.copy=function(t){return ti.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this},zn.prototype=Object.assign(Object.create(Ri.prototype),{constructor:zn,isLine:!0,raycast:function(){var t=new oe,e=new Si,i=new bi;return function(n,r){var a=n.linePrecision,o=a*a,s=this.geometry,c=this.matrixWorld;if(null===s.boundingSphere&&s.computeBoundingSphere(),i.copy(s.boundingSphere),i.applyMatrix4(c),!1!==n.ray.intersectsSphere(i)){t.getInverse(c),e.copy(n.ray).applyMatrix4(t);var h=new ae,l=new ae,u=new ae,p=new ae,d=this&&this.isLineSegments?2:1;if(s&&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+=d){var x=g[v],_=g[v+1];h.fromArray(m,3*x),l.fromArray(m,3*_),e.distanceSqToSegment(h,l,p,u)>o||(p.applyMatrix4(this.matrixWorld),(M=n.ray.origin.distanceTo(p))<n.near||M>n.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+=d)h.fromArray(m,3*v),l.fromArray(m,3*v+3),e.distanceSqToSegment(h,l,p,u)>o||(p.applyMatrix4(this.matrixWorld),(M=n.ray.origin.distanceTo(p))<n.near||M>n.far||r.push({distance:M,point:u.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this}))}else if(s&&s.isGeometry){var b=s.vertices,w=b.length;for(v=0;v<w-1;v+=d){var M;e.distanceSqToSegment(b[v],b[v+1],p,u)>o||(p.applyMatrix4(this.matrixWorld),(M=n.ray.origin.distanceTo(p))<n.near||M>n.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)}}),Gn.prototype=Object.assign(Object.create(zn.prototype),{constructor:Gn,isLineSegments:!0}),Hn.prototype=Object.create(ti.prototype),Hn.prototype.constructor=Hn,Hn.prototype.isPointsMaterial=!0,Hn.prototype.copy=function(t){return ti.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this},Vn.prototype=Object.assign(Object.create(Ri.prototype),{constructor:Vn,isPoints:!0,raycast:function(){var t=new oe,e=new Si,i=new bi;return function(n,r){var a=this,o=this.geometry,s=this.matrixWorld,c=n.params.Points.threshold;if(null===o.boundingSphere&&o.computeBoundingSphere(),i.copy(o.boundingSphere),i.applyMatrix4(s),!1!==n.ray.intersectsSphere(i)){t.getInverse(s),e.copy(n.ray).applyMatrix4(t);var h=c/((this.scale.x+this.scale.y+this.scale.z)/3),l=h*h,u=new ae;if(o&&o.isBufferGeometry){var p=o.index,d=o.attributes.position.array;if(null!==p)for(var f=p.array,m=0,g=f.length;m<g;m++){var v=f[m];u.fromArray(d,3*v),_(u,v)}else{m=0;for(var y=d.length/3;m<y;m++)u.fromArray(d,3*m),_(u,m)}}else{var x=o.vertices;for(m=0,y=x.length;m<y;m++)_(x[m],m)}}function _(t,i){var o=e.distanceSqToPoint(t);if(o<l){var c=e.closestPointToPoint(t);c.applyMatrix4(s);var h=n.ray.origin.distanceTo(c);if(h<n.near||h>n.far)return;r.push({distance:h,distanceToRay:Math.sqrt(o),point:c.clone(),index:i,face:null,object:a})}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),kn.prototype=Object.assign(Object.create(Ri.prototype),{constructor:kn}),jn.prototype=Object.create(Xt.prototype),jn.prototype.constructor=jn,Wn.prototype=Object.create(Xt.prototype),Wn.prototype.constructor=Wn,Wn.prototype.isCompressedTexture=!0,Xn.prototype=Object.create(Xt.prototype),Xn.prototype.constructor=Xn,Yn.prototype=Object.create(Xt.prototype),Yn.prototype.constructor=Yn,Yn.prototype.isDepthTexture=!0,qn.prototype=Object.create(qi.prototype),qn.prototype.constructor=qn,Zn.prototype=Object.create(qi.prototype),Zn.prototype.constructor=Zn,Jn.prototype=Object.create(ji.prototype),Jn.prototype.constructor=Jn,Qn.prototype=Object.create(qi.prototype),Qn.prototype.constructor=Qn,Kn.prototype=Object.create(Qn.prototype),Kn.prototype.constructor=Kn,$n.prototype=Object.create(ji.prototype),$n.prototype.constructor=$n,tr.prototype=Object.create(Qn.prototype),tr.prototype.constructor=tr,er.prototype=Object.create(ji.prototype),er.prototype.constructor=er,ir.prototype=Object.create(Qn.prototype),ir.prototype.constructor=ir,nr.prototype=Object.create(ji.prototype),nr.prototype.constructor=nr,rr.prototype=Object.create(Qn.prototype),rr.prototype.constructor=rr,ar.prototype=Object.create(ji.prototype),ar.prototype.constructor=ar,or.prototype=Object.create(ji.prototype),or.prototype.constructor=or,sr.prototype=Object.create(qi.prototype),sr.prototype.constructor=sr,cr.prototype=Object.create(ji.prototype),cr.prototype.constructor=cr,hr.prototype=Object.create(qi.prototype),hr.prototype.constructor=hr,lr.prototype=Object.create(ji.prototype),lr.prototype.constructor=lr,ur.prototype=Object.create(qi.prototype),ur.prototype.constructor=ur,pr.prototype=Object.create(ji.prototype),pr.prototype.constructor=pr;var dr={area:function(t){for(var e=t.length,i=0,n=e-1,r=0;r<e;n=r++)i+=t[n].x*t[r].y-t[r].x*t[n].y;return.5*i},triangulate:function(){function t(t,e,i,n,r,a){var o,s,c,h,l,u,p,d,f,m,g,v,y,x,_,b,w;if(s=t[a[e]].x,c=t[a[e]].y,h=t[a[i]].x,l=t[a[i]].y,u=t[a[n]].x,(h-s)*((p=t[a[n]].y)-c)-(l-c)*(u-s)<=0)return!1;for(m=u-h,g=p-l,v=s-u,y=c-p,x=h-s,_=l-c,o=0;o<r;o++)if(d=t[a[o]].x,f=t[a[o]].y,!(d===s&&f===c||d===h&&f===l||d===u&&f===p)&&(b=x*(f-c)-_*(d-s),w=v*(f-p)-y*(d-u),m*(f-l)-g*(d-h)>=-Number.EPSILON&&w>=-Number.EPSILON&&b>=-Number.EPSILON))return!1;return!0}return function(e,i){var n=e.length;if(n<3)return null;var r,a,o,s=[],c=[],h=[];if(dr.area(e)>0)for(a=0;a<n;a++)c[a]=a;else for(a=0;a<n;a++)c[a]=n-1-a;var l=n,u=2*l;for(a=l-1;l>2;){if(u--<=0)return console.warn("THREE.ShapeUtils: Unable to triangulate polygon! in triangulate()"),i?h:s;if(l<=(r=a)&&(r=0),l<=(a=r+1)&&(a=0),l<=(o=a+1)&&(o=0),t(e,r,a,o,l,c)){var p,d,f,m,g;for(p=c[r],d=c[a],f=c[o],s.push([e[p],e[d],e[f]]),h.push([c[r],c[a],c[o]]),m=a,g=a+1;g<l;m++,g++)c[m]=c[g];u=2*--l}}return i?h:s}}(),triangulateShape:function(t,e){function i(t){var e=t.length;e>2&&t[e-1].equals(t[0])&&t.pop()}function n(t,e,i){return t.x!==e.x?t.x<e.x?t.x<=i.x&&i.x<=e.x:e.x<=i.x&&i.x<=t.x:t.y<e.y?t.y<=i.y&&i.y<=e.y:e.y<=i.y&&i.y<=t.y}function r(t,e,i,r,a){var o=e.x-t.x,s=e.y-t.y,c=r.x-i.x,h=r.y-i.y,l=t.x-i.x,u=t.y-i.y,p=s*c-o*h,d=s*l-o*u;if(Math.abs(p)>Number.EPSILON){var f;if(p>0){if(d<0||d>p)return[];if((f=h*l-c*u)<0||f>p)return[]}else{if(d>0||d<p)return[];if((f=h*l-c*u)>0||f<p)return[]}if(0===f)return!a||0!==d&&d!==p?[t]:[];if(f===p)return!a||0!==d&&d!==p?[e]:[];if(0===d)return[i];if(d===p)return[r];var m=f/p;return[{x:t.x+m*o,y:t.y+m*s}]}if(0!==d||h*l!=c*u)return[];var g,v,y,x,_,b,w,M,E=0===o&&0===s,T=0===c&&0===h;return E&&T?t.x!==i.x||t.y!==i.y?[]:[t]:E?n(i,r,t)?[t]:[]:T?n(t,e,i)?[i]:[]:(0!==o?(t.x<e.x?(g=t,y=t.x,v=e,x=e.x):(g=e,y=e.x,v=t,x=t.x),i.x<r.x?(_=i,w=i.x,b=r,M=r.x):(_=r,w=r.x,b=i,M=i.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),i.y<r.y?(_=i,w=i.y,b=r,M=r.y):(_=r,w=r.y,b=i,M=i.y)),y<=w?x<w?[]:x===w?a?[]:[_]:x<=M?[_,v]:[_,b]:y>M?[]:y===M?a?[]:[g]:x<=M?[g,v]:[g,b])}function a(t,e,i,n){var r=e.x-t.x,a=e.y-t.y,o=i.x-t.x,s=i.y-t.y,c=n.x-t.x,h=n.y-t.y,l=r*s-a*o,u=r*h-a*c;if(Math.abs(l)>Number.EPSILON){var p=c*s-h*o;return l>0?u>=0&&p>=0:u>=0||p>=0}return u>0}i(t),e.forEach(i);for(var o,s,c,h,l,u,p={},d=t.concat(),f=0,m=e.length;f<m;f++)Array.prototype.push.apply(d,e[f]);for(o=0,s=d.length;o<s;o++)void 0!==p[l=d[o].x+":"+d[o].y]&&console.warn("THREE.ShapeUtils: Duplicate point",l,o),p[l]=o;var g=function(t,e){var i,n=t.concat();function o(t,e){var r=n.length-1,o=t-1;o<0&&(o=r);var s=t+1;s>r&&(s=0);var c=a(n[t],n[o],n[s],i[e]);if(!c)return!1;var h=i.length-1,l=e-1;l<0&&(l=h);var u=e+1;return u>h&&(u=0),!!(c=a(i[e],i[l],i[u],n[t]))}function s(t,e){var i,a;for(i=0;i<n.length;i++)if(a=i+1,a%=n.length,r(t,e,n[i],n[a],!0).length>0)return!0;return!1}var c=[];function h(t,i){var n,a,o,s;for(n=0;n<c.length;n++)for(a=e[c[n]],o=0;o<a.length;o++)if(s=o+1,s%=a.length,r(t,i,a[o],a[s],!0).length>0)return!0;return!1}for(var l,u,p,d,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?(ji.call(this),this.type="ExtrudeGeometry",t=Array.isArray(t)?t:[t],this.addShapeList(t,e),this.computeFaceNormals()):t=[]}function mr(t,e){var i=(e=e||{}).font;if(!1===(i&&i.isFont))return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new ji;var n=i.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),fr.call(this,n,e),this.type="TextGeometry"}function gr(t,e,i,n,r,a,o){qi.call(this),this.type="SphereBufferGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:i,phiStart:n,phiLength:r,thetaStart:a,thetaLength:o},t=t||50,e=Math.max(3,Math.floor(e)||8),i=Math.max(2,Math.floor(i)||6),n=void 0!==n?n:0,r=void 0!==r?r:2*Math.PI;for(var s=(a=void 0!==a?a:0)+(o=void 0!==o?o:Math.PI),c=(e+1)*(i+1),h=new Gi(new Float32Array(3*c),3),l=new Gi(new Float32Array(3*c),3),u=new Gi(new Float32Array(2*c),2),p=0,d=[],f=new ae,m=0;m<=i;m++){for(var g=[],v=m/i,y=0;y<=e;y++){var x=y/e,_=-t*Math.cos(n+x*r)*Math.sin(a+v*o),b=t*Math.cos(a+v*o),w=t*Math.sin(n+x*r)*Math.sin(a+v*o);f.set(_,b,w).normalize(),h.setXYZ(p,_,b,w),l.setXYZ(p,f.x,f.y,f.z),u.setXY(p,x,1-v),g.push(p),p++}d.push(g)}var M=[];for(m=0;m<i;m++)for(y=0;y<e;y++){var E=d[m][y+1],T=d[m][y],S=d[m+1][y],A=d[m+1][y+1];(0!==m||a>0)&&M.push(E,T,A),(m!==i-1||s<Math.PI)&&M.push(T,S,A)}this.setIndex(new(h.count>65535?Vi:Hi)(M,1)),this.addAttribute("position",h),this.addAttribute("normal",l),this.addAttribute("uv",u),this.boundingSphere=new bi(new ae,t)}function vr(t,e,i,n,r,a,o){ji.call(this),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:i,phiStart:n,phiLength:r,thetaStart:a,thetaLength:o},this.fromBufferGeometry(new gr(t,e,i,n,r,a,o))}function yr(t,e,i,n,r,a){qi.call(this),this.type="RingBufferGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:i,phiSegments:n,thetaStart:r,thetaLength:a},t=t||20,e=e||50,r=void 0!==r?r:0,a=void 0!==a?a:2*Math.PI;var o,s,c,h=((i=void 0!==i?Math.max(3,i):8)+1)*((n=void 0!==n?Math.max(1,n):1)+1),l=i*n*2*3,u=new Gi(new(l>65535?Uint32Array:Uint16Array)(l),1),p=new Gi(new Float32Array(3*h),3),d=new Gi(new Float32Array(3*h),3),f=new Gi(new Float32Array(2*h),2),m=0,g=0,v=t,y=(e-t)/n,x=new ae,_=new Wt;for(s=0;s<=n;s++){for(c=0;c<=i;c++)o=r+c/i*a,x.x=v*Math.cos(o),x.y=v*Math.sin(o),p.setXYZ(m,x.x,x.y,x.z),d.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<n;s++){var b=s*(i+1);for(c=0;c<i;c++){var w=o=c+b,M=o+i+1,E=o+i+2,T=o+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",p),this.addAttribute("normal",d),this.addAttribute("uv",f)}function xr(t,e,i,n,r,a){ji.call(this),this.type="RingGeometry",this.parameters={innerRadius:t,outerRadius:e,thetaSegments:i,phiSegments:n,thetaStart:r,thetaLength:a},this.fromBufferGeometry(new yr(t,e,i,n,r,a))}function _r(t,e,i,n){ji.call(this),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:i,heightSegments:n},this.fromBufferGeometry(new Qi(t,e,i,n))}function br(t,e,i,n){qi.call(this),this.type="LatheBufferGeometry",this.parameters={points:t,segments:e,phiStart:i,phiLength:n},e=Math.floor(e)||12,i=i||0,n=n||2*Math.PI,n=jt.clamp(n,0,2*Math.PI);var r,a,o,s=(e+1)*t.length,c=e*t.length*2*3,h=new Gi(new(c>65535?Uint32Array:Uint16Array)(c),1),l=new Gi(new Float32Array(3*s),3),u=new Gi(new Float32Array(2*s),2),p=0,d=0,f=1/e,m=new ae,g=new Wt;for(a=0;a<=e;a++){var v=i+a*f*n,y=Math.sin(v),x=Math.cos(v);for(o=0;o<=t.length-1;o++)m.x=t[o].x*y,m.y=t[o].y,m.z=t[o].x*x,l.setXYZ(p,m.x,m.y,m.z),g.x=a/e,g.y=o/(t.length-1),u.setXY(p,g.x,g.y),p++}for(a=0;a<e;a++)for(o=0;o<t.length-1;o++){var _=r=o+a*t.length,b=r+t.length,w=r+t.length+1,M=r+1;h.setX(d,_),d++,h.setX(d,b),d++,h.setX(d,M),d++,h.setX(d,b),d++,h.setX(d,w),d++,h.setX(d,M),d++}if(this.setIndex(h),this.addAttribute("position",l),this.addAttribute("uv",u),this.computeVertexNormals(),n===2*Math.PI){var E=this.attributes.normal.array,T=new ae,S=new ae,A=new ae;for(r=e*t.length*3,a=0,o=0;a<t.length;a++,o+=3)T.x=E[o+0],T.y=E[o+1],T.z=E[o+2],S.x=E[r+o+0],S.y=E[r+o+1],S.z=E[r+o+2],A.addVectors(T,S).normalize(),E[o+0]=E[r+o+0]=A.x,E[o+1]=E[r+o+1]=A.y,E[o+2]=E[r+o+2]=A.z}}function wr(t,e,i,n){ji.call(this),this.type="LatheGeometry",this.parameters={points:t,segments:e,phiStart:i,phiLength:n},this.fromBufferGeometry(new br(t,e,i,n)),this.mergeVertices()}function Mr(t,e){ji.call(this),this.type="ShapeGeometry",!1===Array.isArray(t)&&(t=[t]),this.addShapeList(t,e),this.computeFaceNormals()}function Er(t,e){qi.call(this),e=void 0!==e?e:1;var i=Math.cos(jt.DEG2RAD*e),n=[0,0],r={};function a(t,e){return t-e}var o,s=["a","b","c"];t&&t.isBufferGeometry?(o=new ji).fromBufferGeometry(t):o=t.clone(),o.mergeVertices(),o.computeFaceNormals();for(var c=o.vertices,h=o.faces,l=0,u=h.length;l<u;l++)for(var p=h[l],d=0;d<3;d++)n[0]=p[s[d]],n[1]=p[s[(d+1)%3]],n.sort(a),void 0===r[m=n.toString()]?r[m]={vert1:n[0],vert2:n[1],face1:l,face2:void 0}:r[m].face2=l;var f=[];for(var m in r){var g=r[m];if(void 0===g.face2||h[g.face1].normal.dot(h[g.face2].normal)<=i){var v=c[g.vert1];f.push(v.x),f.push(v.y),f.push(v.z),v=c[g.vert2],f.push(v.x),f.push(v.y),f.push(v.z)}}this.addAttribute("position",new Gi(new Float32Array(f),3))}function Tr(t,e,i,n,r,a,o,s){qi.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:i,radialSegments:n,heightSegments:r,openEnded:a,thetaStart:o,thetaLength:s};var c=this;t=void 0!==t?t:20,e=void 0!==e?e:20,i=void 0!==i?i:100,n=Math.floor(n)||8,r=Math.floor(r)||1,a=void 0!==a&&a,o=void 0!==o?o:0,s=void 0!==s?s:2*Math.PI;var h=0;!1===a&&(t>0&&h++,e>0&&h++);var l=function(){var t=(n+1)*(r+1);return!1===a&&(t+=(n+1)*h+n*h),t}(),u=function(){var t=n*r*2*3;return!1===a&&(t+=n*h*3),t}(),p=new Gi(new(u>65535?Uint32Array:Uint16Array)(u),1),d=new Gi(new Float32Array(3*l),3),f=new Gi(new Float32Array(3*l),3),m=new Gi(new Float32Array(2*l),2),g=0,v=0,y=[],x=i/2,_=0;function b(i){var r,a,h,l=new Wt,u=new ae,y=0,b=!0===i?t:e,w=!0===i?1:-1;for(a=g,r=1;r<=n;r++)d.setXYZ(g,0,x*w,0),f.setXYZ(g,0,w,0),l.x=.5,l.y=.5,m.setXY(g,l.x,l.y),g++;for(h=g,r=0;r<=n;r++){var M=r/n*s+o,E=Math.cos(M),T=Math.sin(M);u.x=b*T,u.y=x*w,u.z=b*E,d.setXYZ(g,u.x,u.y,u.z),f.setXYZ(g,0,w,0),l.x=.5*E+.5,l.y=.5*T*w+.5,m.setXY(g,l.x,l.y),g++}for(r=0;r<n;r++){var S=a+r,A=h+r;!0===i?(p.setX(v,A),v++,p.setX(v,A+1),v++,p.setX(v,S),v++):(p.setX(v,A+1),v++,p.setX(v,A),v++,p.setX(v,S),v++),y+=3}c.addGroup(_,y,!0===i?1:2),_+=y}!function(){var a,h,l=new ae,u=new ae,b=0,w=(e-t)/i;for(h=0;h<=r;h++){var M=[],E=h/r,T=E*(e-t)+t;for(a=0;a<=n;a++){var S=a/n,A=S*s+o,L=Math.sin(A),R=Math.cos(A);u.x=T*L,u.y=-E*i+x,u.z=T*R,d.setXYZ(g,u.x,u.y,u.z),l.set(L,w,R).normalize(),f.setXYZ(g,l.x,l.y,l.z),m.setXY(g,S,1-E),M.push(g),g++}y.push(M)}for(a=0;a<n;a++)for(h=0;h<r;h++){var P=y[h][a],C=y[h+1][a],I=y[h+1][a+1],U=y[h][a+1];p.setX(v,P),v++,p.setX(v,C),v++,p.setX(v,U),v++,p.setX(v,C),v++,p.setX(v,I),v++,p.setX(v,U),v++,b+=6}c.addGroup(_,b,0),_+=b}(),!1===a&&(t>0&&b(!0),e>0&&b(!1)),this.setIndex(p),this.addAttribute("position",d),this.addAttribute("normal",f),this.addAttribute("uv",m)}function Sr(t,e,i,n,r,a,o,s){ji.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:i,radialSegments:n,heightSegments:r,openEnded:a,thetaStart:o,thetaLength:s},this.fromBufferGeometry(new Tr(t,e,i,n,r,a,o,s)),this.mergeVertices()}function Ar(t,e,i,n,r,a,o){Sr.call(this,0,t,e,i,n,r,a,o),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:i,heightSegments:n,openEnded:r,thetaStart:a,thetaLength:o}}function Lr(t,e,i,n,r,a,o){Tr.call(this,0,t,e,i,n,r,a,o),this.type="ConeBufferGeometry",this.parameters={radius:t,height:e,radialSegments:i,heightSegments:n,openEnded:r,thetaStart:a,thetaLength:o}}function Rr(t,e,i,n){qi.call(this),this.type="CircleBufferGeometry",this.parameters={radius:t,segments:e,thetaStart:i,thetaLength:n},t=t||50,e=void 0!==e?Math.max(3,e):8,i=void 0!==i?i:0,n=void 0!==n?n:2*Math.PI;var r=e+2,a=new Float32Array(3*r),o=new Float32Array(3*r),s=new Float32Array(2*r);o[2]=1,s[0]=.5,s[1]=.5;for(var c=0,h=3,l=2;c<=e;c++,h+=3,l+=2){var u=i+c/e*n;a[h]=t*Math.cos(u),a[h+1]=t*Math.sin(u),o[h+2]=1,s[l]=(a[h]/t+1)/2,s[l+1]=(a[h+1]/t+1)/2}var p=[];for(h=1;h<=e;h++)p.push(h,h+1,0);this.setIndex(new Gi(new Uint16Array(p),1)),this.addAttribute("position",new Gi(a,3)),this.addAttribute("normal",new Gi(o,3)),this.addAttribute("uv",new Gi(s,2)),this.boundingSphere=new bi(new ae,t)}function Pr(t,e,i,n){ji.call(this),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:i,thetaLength:n},this.fromBufferGeometry(new Rr(t,e,i,n))}function Cr(t,e,i,n,r,a){ji.call(this),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:i,widthSegments:n,heightSegments:r,depthSegments:a},this.fromBufferGeometry(new Ji(t,e,i,n,r,a)),this.mergeVertices()}fr.prototype=Object.create(ji.prototype),fr.prototype.constructor=fr,fr.prototype.addShapeList=function(t,e){for(var i=t.length,n=0;n<i;n++){var r=t[n];this.addShape(r,e)}},fr.prototype.addShape=function(t,e){var i,n,r,a,o,s,c,h,l=void 0!==e.amount?e.amount:100,u=void 0!==e.bevelThickness?e.bevelThickness:6,p=void 0!==e.bevelSize?e.bevelSize:u-2,d=void 0!==e.bevelSegments?e.bevelSegments:3,f=void 0===e.bevelEnabled||e.bevelEnabled,m=void 0!==e.curveSegments?e.curveSegments:12,g=void 0!==e.steps?e.steps:1,v=e.extrudePath,y=!1,x=void 0!==e.UVGenerator?e.UVGenerator:fr.WorldUVGenerator;v&&(i=v.getSpacedPoints(g),y=!0,f=!1,n=void 0!==e.frames?e.frames:v.computeFrenetFrames(g,!1),r=new ae,a=new ae,o=new ae),f||(d=0,u=0,p=0);var _=this,b=this.vertices.length,w=t.extractPoints(m),M=w.shape,E=w.holes,T=!dr.isClockWise(M);if(T){for(M=M.reverse(),c=0,h=E.length;c<h;c++)s=E[c],dr.isClockWise(s)&&(E[c]=s.reverse());T=!1}var S=dr.triangulateShape(M,E),A=M;for(c=0,h=E.length;c<h;c++)s=E[c],M=M.concat(s);function L(t,e,i){return e||console.error("THREE.ExtrudeGeometry: vec does not exist"),e.clone().multiplyScalar(i).add(t)}var R,P,C,I,U,N,D=M.length,O=S.length;function F(t,e,i){var n,r,a=1,o=t.x-e.x,s=t.y-e.y,c=i.x-t.x,h=i.y-t.y,l=o*o+s*s,u=o*h-s*c;if(Math.abs(u)>Number.EPSILON){var p=Math.sqrt(l),d=Math.sqrt(c*c+h*h),f=e.x-s/p,m=e.y+o/p,g=((i.x-h/d-f)*h-(i.y+c/d-m)*c)/(o*h-s*c),v=(n=f+o*g-t.x)*n+(r=m+s*g-t.y)*r;if(v<=2)return new Wt(n,r);a=Math.sqrt(v/2)}else{var y=!1;o>Number.EPSILON?c>Number.EPSILON&&(y=!0):o<-Number.EPSILON?c<-Number.EPSILON&&(y=!0):Math.sign(s)===Math.sign(h)&&(y=!0),y?(n=-s,r=o,a=Math.sqrt(l)):(n=o,r=s,a=Math.sqrt(l/2))}return new Wt(n/a,r/a)}for(var B=[],z=0,G=A.length,H=G-1,V=z+1;z<G;z++,H++,V++)H===G&&(H=0),V===G&&(V=0),B[z]=F(A[z],A[H],A[V]);var k,j,W=[],X=B.concat();for(c=0,h=E.length;c<h;c++){for(s=E[c],k=[],z=0,H=(G=s.length)-1,V=z+1;z<G;z++,H++,V++)H===G&&(H=0),V===G&&(V=0),k[z]=F(s[z],s[H],s[V]);W.push(k),X=X.concat(k)}for(R=0;R<d;R++){for(C=R/d,I=u*Math.cos(C*Math.PI/2),P=p*Math.sin(C*Math.PI/2),z=0,G=A.length;z<G;z++)q((U=L(A[z],B[z],P)).x,U.y,-I);for(c=0,h=E.length;c<h;c++)for(s=E[c],k=W[c],z=0,G=s.length;z<G;z++)q((U=L(s[z],k[z],P)).x,U.y,-I)}for(P=p,z=0;z<D;z++)U=f?L(M[z],X[z],P):M[z],y?(a.copy(n.normals[0]).multiplyScalar(U.x),r.copy(n.binormals[0]).multiplyScalar(U.y),o.copy(i[0]).add(a).add(r),q(o.x,o.y,o.z)):q(U.x,U.y,0);for(j=1;j<=g;j++)for(z=0;z<D;z++)U=f?L(M[z],X[z],P):M[z],y?(a.copy(n.normals[j]).multiplyScalar(U.x),r.copy(n.binormals[j]).multiplyScalar(U.y),o.copy(i[j]).add(a).add(r),q(o.x,o.y,o.z)):q(U.x,U.y,l/g*j);for(R=d-1;R>=0;R--){for(C=R/d,I=u*Math.cos(C*Math.PI/2),P=p*Math.sin(C*Math.PI/2),z=0,G=A.length;z<G;z++)q((U=L(A[z],B[z],P)).x,U.y,l+I);for(c=0,h=E.length;c<h;c++)for(s=E[c],k=W[c],z=0,G=s.length;z<G;z++)U=L(s[z],k[z],P),y?q(U.x,U.y+i[g-1].y,i[g-1].x+I):q(U.x,U.y,l+I)}function Y(t,e){var i,n;for(z=t.length;--z>=0;){i=z,(n=z-1)<0&&(n=t.length-1);var r=0,a=g+2*d;for(r=0;r<a;r++){var o=D*r,s=D*(r+1);J(e+i+o,e+n+o,e+n+s,e+i+s)}}}function q(t,e,i){_.vertices.push(new ae(t,e,i))}function Z(t,e,i){t+=b,e+=b,i+=b,_.faces.push(new Bi(t,e,i,null,null,0));var n=x.generateTopUV(_,t,e,i);_.faceVertexUvs[0].push(n)}function J(t,e,i,n,r,a,o,s,c){t+=b,e+=b,i+=b,n+=b,_.faces.push(new Bi(t,e,n,null,null,1)),_.faces.push(new Bi(e,i,n,null,null,1));var h=x.generateSideWallUV(_,t,e,i,n);_.faceVertexUvs[0].push([h[0],h[1],h[3]]),_.faceVertexUvs[0].push([h[1],h[2],h[3]])}!function(){if(f){var t=0,e=D*t;for(z=0;z<O;z++)Z((N=S[z])[2]+e,N[1]+e,N[0]+e);for(e=D*(t=g+2*d),z=0;z<O;z++)Z((N=S[z])[0]+e,N[1]+e,N[2]+e)}else{for(z=0;z<O;z++)Z((N=S[z])[2],N[1],N[0]);for(z=0;z<O;z++)Z((N=S[z])[0]+D*g,N[1]+D*g,N[2]+D*g)}}(),function(){var t=0;for(Y(A,t),t+=A.length,c=0,h=E.length;c<h;c++)Y(s=E[c],t),t+=s.length}()},fr.WorldUVGenerator={generateTopUV:function(t,e,i,n){var r=t.vertices,a=r[e],o=r[i],s=r[n];return[new Wt(a.x,a.y),new Wt(o.x,o.y),new Wt(s.x,s.y)]},generateSideWallUV:function(t,e,i,n,r){var a=t.vertices,o=a[e],s=a[i],c=a[n],h=a[r];return Math.abs(o.y-s.y)<.01?[new Wt(o.x,1-o.z),new Wt(s.x,1-s.z),new Wt(c.x,1-c.z),new Wt(h.x,1-h.z)]:[new Wt(o.y,1-o.z),new Wt(s.y,1-s.z),new Wt(c.y,1-c.z),new Wt(h.y,1-h.z)]}},mr.prototype=Object.create(fr.prototype),mr.prototype.constructor=mr,gr.prototype=Object.create(qi.prototype),gr.prototype.constructor=gr,vr.prototype=Object.create(ji.prototype),vr.prototype.constructor=vr,yr.prototype=Object.create(qi.prototype),yr.prototype.constructor=yr,xr.prototype=Object.create(ji.prototype),xr.prototype.constructor=xr,_r.prototype=Object.create(ji.prototype),_r.prototype.constructor=_r,br.prototype=Object.create(qi.prototype),br.prototype.constructor=br,wr.prototype=Object.create(ji.prototype),wr.prototype.constructor=wr,Mr.prototype=Object.create(ji.prototype),Mr.prototype.constructor=Mr,Mr.prototype.addShapeList=function(t,e){for(var i=0,n=t.length;i<n;i++)this.addShape(t[i],e);return this},Mr.prototype.addShape=function(t,e){void 0===e&&(e={});var i,n,r,a=void 0!==e.curveSegments?e.curveSegments:12,o=e.material,s=void 0===e.UVGenerator?fr.WorldUVGenerator:e.UVGenerator,c=this.vertices.length,h=t.extractPoints(a),l=h.shape,u=h.holes,p=!dr.isClockWise(l);if(p){for(l=l.reverse(),i=0,n=u.length;i<n;i++)r=u[i],dr.isClockWise(r)&&(u[i]=r.reverse());p=!1}var d=dr.triangulateShape(l,u);for(i=0,n=u.length;i<n;i++)r=u[i],l=l.concat(r);var f,m,g=l.length,v=d.length;for(i=0;i<g;i++)f=l[i],this.vertices.push(new ae(f.x,f.y,0));for(i=0;i<v;i++){var y=(m=d[i])[0]+c,x=m[1]+c,_=m[2]+c;this.faces.push(new Bi(y,x,_,null,null,o)),this.faceVertexUvs[0].push(s.generateTopUV(this,y,x,_))}},Er.prototype=Object.create(qi.prototype),Er.prototype.constructor=Er,Tr.prototype=Object.create(qi.prototype),Tr.prototype.constructor=Tr,Sr.prototype=Object.create(ji.prototype),Sr.prototype.constructor=Sr,Ar.prototype=Object.create(Sr.prototype),Ar.prototype.constructor=Ar,Lr.prototype=Object.create(Tr.prototype),Lr.prototype.constructor=Lr,Rr.prototype=Object.create(qi.prototype),Rr.prototype.constructor=Rr,Pr.prototype=Object.create(ji.prototype),Pr.prototype.constructor=Pr,Cr.prototype=Object.create(ji.prototype),Cr.prototype.constructor=Cr;var Ir=Object.freeze({WireframeGeometry:qn,ParametricGeometry:Jn,ParametricBufferGeometry:Zn,TetrahedronGeometry:$n,TetrahedronBufferGeometry:Kn,OctahedronGeometry:er,OctahedronBufferGeometry:tr,IcosahedronGeometry:nr,IcosahedronBufferGeometry:ir,DodecahedronGeometry:ar,DodecahedronBufferGeometry:rr,PolyhedronGeometry:or,PolyhedronBufferGeometry:Qn,TubeGeometry:cr,TubeBufferGeometry:sr,TorusKnotGeometry:lr,TorusKnotBufferGeometry:hr,TorusGeometry:pr,TorusBufferGeometry:ur,TextGeometry:mr,SphereBufferGeometry:gr,SphereGeometry:vr,RingGeometry:xr,RingBufferGeometry:yr,PlaneBufferGeometry:Qi,PlaneGeometry:_r,LatheGeometry:wr,LatheBufferGeometry:br,ShapeGeometry:Mr,ExtrudeGeometry:fr,EdgesGeometry:Er,ConeGeometry:Ar,ConeBufferGeometry:Lr,CylinderGeometry:Sr,CylinderBufferGeometry:Tr,CircleBufferGeometry:Rr,CircleGeometry:Pr,BoxBufferGeometry:Ji,BoxGeometry:Cr});function Ur(){yi.call(this,{uniforms:We.merge([Ze.lights,{opacity:{value:1}}]),vertexShader:Xe.shadow_vert,fragmentShader:Xe.shadow_frag}),this.lights=!0,this.transparent=!0,Object.defineProperties(this,{opacity:{enumerable:!0,get:function(){return this.uniforms.opacity.value},set:function(t){this.uniforms.opacity.value=t}}})}function Nr(t){yi.call(this,t),this.type="RawShaderMaterial"}function Dr(t){this.uuid=jt.generateUUID(),this.type="MultiMaterial",this.materials=t instanceof Array?t:[],this.visible=!0}function Or(t){ti.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new Ye(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 Ye(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalScale=new 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Sa(t,e,i){this.name=t,this.tracks=i,this.duration=void 0!==e?e:-1,this.uuid=jt.generateUUID(),this.duration<0&&this.resetDuration(),this.optimize()}function Aa(t){this.manager=void 0!==t?t:Wr,this.textures={}}function La(t){this.manager=void 0!==t?t:Wr}function Ra(){this.onLoadStart=function(){},this.onLoadProgress=function(){},this.onLoadComplete=function(){}}function Pa(t){"boolean"==typeof t&&(console.warn("THREE.JSONLoader: showStatus parameter has been removed from constructor."),t=void 0),this.manager=void 0!==t?t:Wr,this.withCredentials=!1}function Ca(t){this.manager=void 0!==t?t:Wr,this.texturePath=""}function Ia(){}function Ua(t,e){this.v1=t,this.v2=e}function Na(){this.curves=[],this.autoClose=!1}function Da(t,e,i,n,r,a,o,s){this.aX=t,this.aY=e,this.xRadius=i,this.yRadius=n,this.aStartAngle=r,this.aEndAngle=a,this.aClockwise=o,this.aRotation=s||0}da.prototype={constructor:da,evaluate:function(t){var e=this.parameterPositions,i=this._cachedIndex,n=e[i],r=e[i-1];t:{e:{var a;i:{n:if(!(t<n)){for(var o=i+2;;){if(void 0===n){if(t<r)break n;return i=e.length,this._cachedIndex=i,this.afterEnd_(i-1,t,r)}if(i===o)break;if(r=n,t<(n=e[++i]))break e}a=e.length;break i}if(t>=r)break t;var s=e[1];for(t<s&&(i=2,r=s),o=i-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,t,n);if(i===o)break;if(n=r,t>=(r=e[--i-1]))break e}a=i,i=0}for(;i<a;){var c=i+a>>>1;t<e[c]?a=c:i=c+1}if(n=e[i],void 0===(r=e[i-1]))return this._cachedIndex=0,this.beforeStart_(0,t,n);if(void 0===n)return i=e.length,this._cachedIndex=i,this.afterEnd_(i-1,r,t)}this._cachedIndex=i,this.intervalChanged_(i,r,n)}return this.interpolate_(i,r,t,n)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(t){for(var e=this.resultBuffer,i=this.sampleValues,n=this.valueSize,r=t*n,a=0;a!==n;++a)e[a]=i[r+a];return e},interpolate_:function(t,e,i,n){throw new Error("call to abstract method")},intervalChanged_:function(t,e,i){}},Object.assign(da.prototype,{beforeStart_:da.prototype.copySampleValue_,afterEnd_:da.prototype.copySampleValue_}),fa.prototype=Object.assign(Object.create(da.prototype),{constructor:fa,DefaultSettings_:{endingStart:Ct,endingEnd:Ct},intervalChanged_:function(t,e,i){var n=this.parameterPositions,r=t-2,a=t+1,o=n[r],s=n[a];if(void 0===o)switch(this.getSettings_().endingStart){case It:r=t,o=2*e-i;break;case Ut:o=e+n[r=n.length-2]-n[r+1];break;default:r=t,o=i}if(void 0===s)switch(this.getSettings_().endingEnd){case It:a=t,s=2*i-e;break;case Ut:a=1,s=i+n[1]-n[0];break;default:a=t-1,s=e}var c=.5*(i-e),h=this.valueSize;this._weightPrev=c/(e-o),this._weightNext=c/(s-i),this._offsetPrev=r*h,this._offsetNext=a*h},interpolate_:function(t,e,i,n){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=s-o,h=this._offsetPrev,l=this._offsetNext,u=this._weightPrev,p=this._weightNext,d=(i-e)/(n-e),f=d*d,m=f*d,g=-u*m+2*u*f-u*d,v=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*d+1,y=(-1-p)*m+(1.5+p)*f+.5*d,x=p*m-p*f,_=0;_!==o;++_)r[_]=g*a[h+_]+v*a[c+_]+y*a[s+_]+x*a[l+_];return r}}),ma.prototype=Object.assign(Object.create(da.prototype),{constructor:ma,interpolate_:function(t,e,i,n){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=s-o,h=(i-e)/(n-e),l=1-h,u=0;u!==o;++u)r[u]=a[c+u]*l+a[s+u]*h;return r}}),ga.prototype=Object.assign(Object.create(da.prototype),{constructor:ga,interpolate_:function(t,e,i,n){return this.copySampleValue_(t-1)}}),ca={TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:Rt,InterpolantFactoryMethodDiscrete:function(t){return new ga(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodLinear:function(t){return new ma(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:function(t){return new fa(this.times,this.values,this.getValueSize(),t)},setInterpolation:function(t){var e;switch(t){case Lt:e=this.InterpolantFactoryMethodDiscrete;break;case Rt:e=this.InterpolantFactoryMethodLinear;break;case Pt:e=this.InterpolantFactoryMethodSmooth}if(void 0!==e)this.createInterpolant=e;else{var i="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(t===this.DefaultInterpolation)throw new Error(i);this.setInterpolation(this.DefaultInterpolation)}console.warn(i)}},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Lt;case this.InterpolantFactoryMethodLinear:return Rt;case this.InterpolantFactoryMethodSmooth:return Pt}},getValueSize:function(){return this.values.length/this.times.length},shift:function(t){if(0!==t)for(var e=this.times,i=0,n=e.length;i!==n;++i)e[i]+=t;return this},scale:function(t){if(1!==t)for(var e=this.times,i=0,n=e.length;i!==n;++i)e[i]*=t;return this},trim:function(t,e){for(var i=this.times,n=i.length,r=0,a=n-1;r!==n&&i[r]<t;)++r;for(;-1!==a&&i[a]>e;)--a;if(++a,0!==r||a!==n){r>=a&&(r=(a=Math.max(a,1))-1);var o=this.getValueSize();this.times=pa.arraySlice(i,r,a),this.values=pa.arraySlice(this.values,r*o,a*o)}return this},validate:function(){var t=!0,e=this.getValueSize();e-Math.floor(e)!=0&&(console.error("invalid value size in track",this),t=!1);var i=this.times,n=this.values,r=i.length;0===r&&(console.error("track is empty",this),t=!1);for(var a=null,o=0;o!==r;o++){var s=i[o];if("number"==typeof s&&isNaN(s)){console.error("time is not a valid number",this,o,s),t=!1;break}if(null!==a&&a>s){console.error("out of order keys",this,o,s,a),t=!1;break}a=s}if(void 0!==n&&pa.isTypedArray(n)){o=0;for(var c=n.length;o!==c;++o){var h=n[o];if(isNaN(h)){console.error("value is not a valid number",this,o,h),t=!1;break}}}return t},optimize:function(){for(var t=this.times,e=this.values,i=this.getValueSize(),n=this.getInterpolation()===Pt,r=1,a=t.length-1,o=1;o<a;++o){var s=!1,c=t[o];if(c!==t[o+1]&&(1!==o||c!==c[0]))if(n)s=!0;else for(var h=o*i,l=h-i,u=h+i,p=0;p!==i;++p){var d=e[h+p];if(d!==e[l+p]||d!==e[u+p]){s=!0;break}}if(s){if(o!==r){t[r]=t[o];var f=o*i,m=r*i;for(p=0;p!==i;++p)e[m+p]=e[f+p]}++r}}if(a>0){for(t[r]=t[a],f=a*i,m=r*i,p=0;p!==i;++p)e[m+p]=e[f+p];++r}return r!==t.length&&(this.times=pa.arraySlice(t,0,r),this.values=pa.arraySlice(e,0,r*i)),this}},ya.prototype=Object.assign(Object.create(ca),{constructor:ya,ValueTypeName:"vector"}),xa.prototype=Object.assign(Object.create(da.prototype),{constructor:xa,interpolate_:function(t,e,i,n){for(var r=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=t*o,c=(i-e)/(n-e),h=s+o;s!==h;s+=4)re.slerpFlat(r,0,a,s-o,a,s,c);return r}}),_a.prototype=Object.assign(Object.create(ca),{constructor:_a,ValueTypeName:"quaternion",DefaultInterpolation:Rt,InterpolantFactoryMethodLinear:function(t){return new xa(this.times,this.values,this.getValueSize(),t)},InterpolantFactoryMethodSmooth:void 0}),ba.prototype=Object.assign(Object.create(ca),{constructor:ba,ValueTypeName:"number"}),wa.prototype=Object.assign(Object.create(ca),{constructor:wa,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:Lt,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Ma.prototype=Object.assign(Object.create(ca),{constructor:Ma,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:Lt,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),Ea.prototype=Object.assign(Object.create(ca),{constructor:Ea,ValueTypeName:"color"}),Ta.prototype=ca,ca.constructor=Ta,Object.assign(Ta,{parse:function(t){if(void 0===t.type)throw new Error("track type undefined, can not parse");var e=Ta._getTrackTypeForValueTypeName(t.type);if(void 0===t.times){var i=[],n=[];pa.flattenJSON(t.keys,i,n,"value"),t.times=i,t.values=n}return void 0!==e.parse?e.parse(t):new e(t.name,t.times,t.values,t.interpolation)},toJSON:function(t){var e,i=t.constructor;if(void 0!==i.toJSON)e=i.toJSON(t);else{e={name:t.name,times:pa.convertArray(t.times,Array),values:pa.convertArray(t.values,Array)};var n=t.getInterpolation();n!==t.DefaultInterpolation&&(e.interpolation=n)}return e.type=t.ValueTypeName,e},_getTrackTypeForValueTypeName:function(t){switch(t.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return ba;case"vector":case"vector2":case"vector3":case"vector4":return ya;case"color":return Ea;case"quaternion":return _a;case"bool":case"boolean":return Ma;case"string":return wa}throw new Error("Unsupported typeName: "+t)}}),Sa.prototype={constructor:Sa,resetDuration:function(){for(var t=0,e=0,i=this.tracks.length;e!==i;++e){var n=this.tracks[e];t=Math.max(t,n.times[n.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(Sa,{parse:function(t){for(var e=[],i=t.tracks,n=1/(t.fps||1),r=0,a=i.length;r!==a;++r)e.push(Ta.parse(i[r]).scale(n));return new Sa(t.name,t.duration,e)},toJSON:function(t){for(var e=[],i=t.tracks,n={name:t.name,duration:t.duration,tracks:e},r=0,a=i.length;r!==a;++r)e.push(Ta.toJSON(i[r]));return n},CreateFromMorphTargetSequence:function(t,e,i,n){for(var r=e.length,a=[],o=0;o<r;o++){var s=[],c=[];s.push((o+r-1)%r,o,(o+1)%r),c.push(0,1,0);var h=pa.getKeyframeOrder(s);s=pa.sortedArray(s,1,h),c=pa.sortedArray(c,1,h),n||0!==s[0]||(s.push(r),c.push(c[0])),a.push(new ba(".morphTargetInfluences["+e[o].name+"]",s,c).scale(1/i))}return new Sa(t,-1,a)},findByName:function(t,e){var i=t;if(!Array.isArray(t)){var n=t;i=n.geometry&&n.geometry.animations||n.animations}for(var r=0;r<i.length;r++)if(i[r].name===e)return i[r];return null},CreateClipsFromMorphTargetSequences:function(t,e,i){for(var n={},r=/^([\w-]*?)([\d]+)$/,a=0,o=t.length;a<o;a++){var s=t[a],c=s.name.match(r);if(c&&c.length>1){var h=n[u=c[1]];h||(n[u]=h=[]),h.push(s)}}var l=[];for(var u in n)l.push(Sa.CreateFromMorphTargetSequence(u,n[u],e,i));return l},parseAnimation:function(t,e){if(!t)return console.error("  no animation in JSONLoader data"),null;for(var i=function(t,e,i,n,r){if(0!==i.length){var a=[],o=[];pa.flattenJSON(i,a,o,n),0!==a.length&&r.push(new t(e,a,o))}},n=[],r=t.name||"default",a=t.length||-1,o=t.fps||30,s=t.hierarchy||[],c=0;c<s.length;c++){var h=s[c].keys;if(h&&0!==h.length)if(h[0].morphTargets){for(var l={},u=0;u<h.length;u++)if(h[u].morphTargets)for(var p=0;p<h[u].morphTargets.length;p++)l[h[u].morphTargets[p]]=-1;for(var d in l){var f=[],m=[];for(p=0;p!==h[u].morphTargets.length;++p){var g=h[u];f.push(g.time),m.push(g.morphTarget===d?1:0)}n.push(new ba(".morphTargetInfluence["+d+"]",f,m))}a=l.length*(o||1)}else{var v=".bones["+e[c].name+"]";i(ya,v+".position",h,"pos",n),i(_a,v+".quaternion",h,"rot",n),i(ya,v+".scale",h,"scl",n)}}return 0===n.length?null:new Sa(r,a,n)}}),Object.assign(Aa.prototype,{load:function(t,e,i,n){var r=this;new Xr(r.manager).load(t,(function(t){e(r.parse(JSON.parse(t)))}),i,n)},setTextures:function(t){this.textures=t},parse:function(t){var e=this.textures;function i(t){return void 0===e[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),e[t]}var n=new Vr[t.type];if(void 0!==t.uuid&&(n.uuid=t.uuid),void 0!==t.name&&(n.name=t.name),void 0!==t.color&&n.color.setHex(t.color),void 0!==t.roughness&&(n.roughness=t.roughness),void 0!==t.metalness&&(n.metalness=t.metalness),void 0!==t.emissive&&n.emissive.setHex(t.emissive),void 0!==t.specular&&n.specular.setHex(t.specular),void 0!==t.shininess&&(n.shininess=t.shininess),void 0!==t.uniforms&&(n.uniforms=t.uniforms),void 0!==t.vertexShader&&(n.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(n.fragmentShader=t.fragmentShader),void 0!==t.vertexColors&&(n.vertexColors=t.vertexColors),void 0!==t.fog&&(n.fog=t.fog),void 0!==t.shading&&(n.shading=t.shading),void 0!==t.blending&&(n.blending=t.blending),void 0!==t.side&&(n.side=t.side),void 0!==t.opacity&&(n.opacity=t.opacity),void 0!==t.transparent&&(n.transparent=t.transparent),void 0!==t.alphaTest&&(n.alphaTest=t.alphaTest),void 0!==t.depthTest&&(n.depthTest=t.depthTest),void 0!==t.depthWrite&&(n.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(n.colorWrite=t.colorWrite),void 0!==t.wireframe&&(n.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(n.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(n.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(n.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.skinning&&(n.skinning=t.skinning),void 0!==t.morphTargets&&(n.morphTargets=t.morphTargets),void 0!==t.size&&(n.size=t.size),void 0!==t.sizeAttenuation&&(n.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(n.map=i(t.map)),void 0!==t.alphaMap&&(n.alphaMap=i(t.alphaMap),n.transparent=!0),void 0!==t.bumpMap&&(n.bumpMap=i(t.bumpMap)),void 0!==t.bumpScale&&(n.bumpScale=t.bumpScale),void 0!==t.normalMap&&(n.normalMap=i(t.normalMap)),void 0!==t.normalScale){var r=t.normalScale;!1===Array.isArray(r)&&(r=[r,r]),n.normalScale=(new Wt).fromArray(r)}if(void 0!==t.displacementMap&&(n.displacementMap=i(t.displacementMap)),void 0!==t.displacementScale&&(n.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(n.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(n.roughnessMap=i(t.roughnessMap)),void 0!==t.metalnessMap&&(n.metalnessMap=i(t.metalnessMap)),void 0!==t.emissiveMap&&(n.emissiveMap=i(t.emissiveMap)),void 0!==t.emissiveIntensity&&(n.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(n.specularMap=i(t.specularMap)),void 0!==t.envMap&&(n.envMap=i(t.envMap)),void 0!==t.reflectivity&&(n.reflectivity=t.reflectivity),void 0!==t.lightMap&&(n.lightMap=i(t.lightMap)),void 0!==t.lightMapIntensity&&(n.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(n.aoMap=i(t.aoMap)),void 0!==t.aoMapIntensity&&(n.aoMapIntensity=t.aoMapIntensity),void 0!==t.materials)for(var a=0,o=t.materials.length;a<o;a++)n.materials.push(this.parse(t.materials[a]));return n}}),Object.assign(La.prototype,{load:function(t,e,i,n){var r=this;new Xr(r.manager).load(t,(function(t){e(r.parse(JSON.parse(t)))}),i,n)},parse:function(t){var e=new qi,i=t.data.index,n={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};if(void 0!==i){var r=new n[i.type](i.array);e.setIndex(new Gi(r,1))}var a=t.data.attributes;for(var o in a){var s=a[o];r=new n[s.type](s.array),e.addAttribute(o,new Gi(r,s.itemSize,s.normalized))}var c=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==c)for(var h=0,l=c.length;h!==l;++h){var u=c[h];e.addGroup(u.start,u.count,u.materialIndex)}var p=t.data.boundingSphere;if(void 0!==p){var d=new ae;void 0!==p.center&&d.fromArray(p.center),e.boundingSphere=new bi(d,p.radius)}return e}}),Ra.prototype={constructor:Ra,crossOrigin:void 0,extractUrlBase:function(t){var e=t.split("/");return 1===e.length?"./":(e.pop(),e.join("/")+"/")},initMaterials:function(t,e,i){for(var n=[],r=0;r<t.length;++r)n[r]=this.createMaterial(t[r],e,i);return n},createMaterial:function(t,e,i){void 0===ha&&(ha=new Ye),void 0===la&&(la=new Kr),void 0===ua&&(ua=new Aa);var n={};function r(t,r,a,o,s){var c,h=e+t,l=Ra.Handlers.get(h);null!==l?c=l.load(h):(la.setCrossOrigin(i),c=la.load(h)),void 0!==r&&(c.repeat.fromArray(r),1!==r[0]&&(c.wrapS=tt),1!==r[1]&&(c.wrapT=tt)),void 0!==a&&c.offset.fromArray(a),void 0!==o&&("repeat"===o[0]&&(c.wrapS=tt),"mirror"===o[0]&&(c.wrapS=it),"repeat"===o[1]&&(c.wrapT=tt),"mirror"===o[1]&&(c.wrapT=it)),void 0!==s&&(c.anisotropy=s);var u=jt.generateUUID();return n[u]=c,u}var a={uuid:jt.generateUUID(),type:"MeshLambertMaterial"};for(var o in t){var s=t[o];switch(o){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"DbgName":a.name=s;break;case"blending":a.blending=T[s];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",o,"is no longer supported.");break;case"colorDiffuse":a.color=ha.fromArray(s).getHex();break;case"colorSpecular":a.specular=ha.fromArray(s).getHex();break;case"colorEmissive":a.emissive=ha.fromArray(s).getHex();break;case"specularCoef":a.shininess=s;break;case"shading":"basic"===s.toLowerCase()&&(a.type="MeshBasicMaterial"),"phong"===s.toLowerCase()&&(a.type="MeshPhongMaterial"),"standard"===s.toLowerCase()&&(a.type="MeshStandardMaterial");break;case"mapDiffuse":a.map=r(s,t.mapDiffuseRepeat,t.mapDiffuseOffset,t.mapDiffuseWrap,t.mapDiffuseAnisotropy);break;case"mapEmissive":a.emissiveMap=r(s,t.mapEmissiveRepeat,t.mapEmissiveOffset,t.mapEmissiveWrap,t.mapEmissiveAnisotropy);break;case"mapLight":a.lightMap=r(s,t.mapLightRepeat,t.mapLightOffset,t.mapLightWrap,t.mapLightAnisotropy);break;case"mapAO":a.aoMap=r(s,t.mapAORepeat,t.mapAOOffset,t.mapAOWrap,t.mapAOAnisotropy);break;case"mapBump":a.bumpMap=r(s,t.mapBumpRepeat,t.mapBumpOffset,t.mapBumpWrap,t.mapBumpAnisotropy);break;case"mapBumpScale":a.bumpScale=s;break;case"mapNormal":a.normalMap=r(s,t.mapNormalRepeat,t.mapNormalOffset,t.mapNormalWrap,t.mapNormalAnisotropy);break;case"mapNormalFactor":a.normalScale=[s,s];break;case"mapSpecular":a.specularMap=r(s,t.mapSpecularRepeat,t.mapSpecularOffset,t.mapSpecularWrap,t.mapSpecularAnisotropy);break;case"mapMetalness":a.metalnessMap=r(s,t.mapMetalnessRepeat,t.mapMetalnessOffset,t.mapMetalnessWrap,t.mapMetalnessAnisotropy);break;case"mapRoughness":a.roughnessMap=r(s,t.mapRoughnessRepeat,t.mapRoughnessOffset,t.mapRoughnessWrap,t.mapRoughnessAnisotropy);break;case"mapAlpha":a.alphaMap=r(s,t.mapAlphaRepeat,t.mapAlphaOffset,t.mapAlphaWrap,t.mapAlphaAnisotropy);break;case"flipSided":a.side=f;break;case"doubleSided":a.side=m;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),a.opacity=s;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":a[o]=s;break;case"vertexColors":!0===s&&(a.vertexColors=2),"face"===s&&(a.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",o,s)}}return"MeshBasicMaterial"===a.type&&delete a.emissive,"MeshPhongMaterial"!==a.type&&delete a.specular,a.opacity<1&&(a.transparent=!0),ua.setTextures(n),ua.parse(a)}},Ra.Handlers={handlers:[],add:function(t,e){this.handlers.push(t,e)},get:function(t){for(var e=this.handlers,i=0,n=e.length;i<n;i+=2){var r=e[i],a=e[i+1];if(r.test(t))return a}return null}},Object.assign(Pa.prototype,{load:function(t,e,i,n){var r=this,a=this.texturePath&&"string"==typeof this.texturePath?this.texturePath:Ra.prototype.extractUrlBase(t),o=new Xr(this.manager);o.setWithCredentials(this.withCredentials),o.load(t,(function(i){var n=JSON.parse(i),o=n.metadata;if(void 0!==o){var s=o.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(n,a);e(c.geometry,c.materials)}),i,n)},setTexturePath:function(t){this.texturePath=t},parse:function(t,e){var i=new ji,n=void 0!==t.scale?1/t.scale:1;if(function(e){function n(t,e){return t&1<<e}var r,a,o,s,c,h,l,u,p,d,f,m,g,v,y,x,_,b,w,M,E,T,S,A,L,R=t.faces,P=t.vertices,C=t.normals,I=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++)i.faceVertexUvs[r]=[]}for(s=0,c=P.length;s<c;)(b=new ae).x=P[s++]*e,b.y=P[s++]*e,b.z=P[s++]*e,i.vertices.push(b);for(s=0,c=R.length;s<c;)if(f=n(d=R[s++],0),m=n(d,1),g=n(d,3),v=n(d,4),y=n(d,5),x=n(d,6),_=n(d,7),f){if((M=new Bi).a=R[s],M.b=R[s+1],M.c=R[s+3],(E=new Bi).a=R[s+1],E.b=R[s+2],E.c=R[s+3],s+=4,m&&(p=R[s++],M.materialIndex=p,E.materialIndex=p),o=i.faces.length,g)for(r=0;r<U;r++)for(A=t.uvs[r],i.faceVertexUvs[r][o]=[],i.faceVertexUvs[r][o+1]=[],a=0;a<4;a++)L=new Wt(A[2*(u=R[s++])],A[2*u+1]),2!==a&&i.faceVertexUvs[r][o].push(L),0!==a&&i.faceVertexUvs[r][o+1].push(L);if(v&&(l=3*R[s++],M.normal.set(C[l++],C[l++],C[l]),E.normal.copy(M.normal)),y)for(r=0;r<4;r++)l=3*R[s++],S=new ae(C[l++],C[l++],C[l]),2!==r&&M.vertexNormals.push(S),0!==r&&E.vertexNormals.push(S);if(x&&(T=I[h=R[s++]],M.color.setHex(T),E.color.setHex(T)),_)for(r=0;r<4;r++)T=I[h=R[s++]],2!==r&&M.vertexColors.push(new Ye(T)),0!==r&&E.vertexColors.push(new Ye(T));i.faces.push(M),i.faces.push(E)}else{if((w=new Bi).a=R[s++],w.b=R[s++],w.c=R[s++],m&&(p=R[s++],w.materialIndex=p),o=i.faces.length,g)for(r=0;r<U;r++)for(A=t.uvs[r],i.faceVertexUvs[r][o]=[],a=0;a<3;a++)L=new Wt(A[2*(u=R[s++])],A[2*u+1]),i.faceVertexUvs[r][o].push(L);if(v&&(l=3*R[s++],w.normal.set(C[l++],C[l++],C[l])),y)for(r=0;r<3;r++)l=3*R[s++],S=new ae(C[l++],C[l++],C[l]),w.vertexNormals.push(S);if(x&&(h=R[s++],w.color.setHex(I[h])),_)for(r=0;r<3;r++)h=R[s++],w.vertexColors.push(new Ye(I[h]));i.faces.push(w)}}(n),function(){var e=void 0!==t.influencesPerVertex?t.influencesPerVertex:2;if(t.skinWeights)for(var n=0,r=t.skinWeights.length;n<r;n+=e){var a=t.skinWeights[n],o=e>1?t.skinWeights[n+1]:0,s=e>2?t.skinWeights[n+2]:0,c=e>3?t.skinWeights[n+3]:0;i.skinWeights.push(new ee(a,o,s,c))}if(t.skinIndices)for(n=0,r=t.skinIndices.length;n<r;n+=e){var h=t.skinIndices[n],l=e>1?t.skinIndices[n+1]:0,u=e>2?t.skinIndices[n+2]:0,p=e>3?t.skinIndices[n+3]:0;i.skinIndices.push(new ee(h,l,u,p))}i.bones=t.bones,i.bones&&i.bones.length>0&&(i.skinWeights.length!==i.skinIndices.length||i.skinIndices.length!==i.vertices.length)&&console.warn("When skinning, number of vertices ("+i.vertices.length+"), skinIndices ("+i.skinIndices.length+"), and skinWeights ("+i.skinWeights.length+") should match.")}(),function(e){if(void 0!==t.morphTargets)for(var n=0,r=t.morphTargets.length;n<r;n++){i.morphTargets[n]={},i.morphTargets[n].name=t.morphTargets[n].name,i.morphTargets[n].vertices=[];for(var a=i.morphTargets[n].vertices,o=t.morphTargets[n].vertices,s=0,c=o.length;s<c;s+=3){var h=new ae;h.x=o[s]*e,h.y=o[s+1]*e,h.z=o[s+2]*e,a.push(h)}}if(void 0!==t.morphColors&&t.morphColors.length>0){console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.');var l=i.faces,u=t.morphColors[0].colors;for(n=0,r=l.length;n<r;n++)l[n].color.fromArray(u,3*n)}}(n),function(){var e=[],n=[];void 0!==t.animation&&n.push(t.animation),void 0!==t.animations&&(t.animations.length?n=n.concat(t.animations):n.push(t.animations));for(var r=0;r<n.length;r++){var a=Sa.parseAnimation(n[r],i.bones);a&&e.push(a)}if(i.morphTargets){var o=Sa.CreateClipsFromMorphTargetSequences(i.morphTargets,10);e=e.concat(o)}e.length>0&&(i.animations=e)}(),i.computeFaceNormals(),i.computeBoundingSphere(),void 0===t.materials||0===t.materials.length)return{geometry:i};var r=Ra.prototype.initMaterials(t.materials,e,this.crossOrigin);return{geometry:i,materials:r}}}),Object.assign(Ca.prototype,{load:function(t,e,i,n){""===this.texturePath&&(this.texturePath=t.substring(0,t.lastIndexOf("/")+1));var r=this;new Xr(r.manager).load(t,(function(t){r.parse(JSON.parse(t),e)}),i,n)},setTexturePath:function(t){this.texturePath=t},setCrossOrigin:function(t){this.crossOrigin=t},parse:function(t,e){var i=this.parseGeometries(t.geometries),n=this.parseImages(t.images,(function(){void 0!==e&&e(o)})),r=this.parseTextures(t.textures,n),a=this.parseMaterials(t.materials,r),o=this.parseObject(t.object,i,a);return t.animations&&(o.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0!==e&&e(o),o},parseGeometries:function(t){var e={};if(void 0!==t)for(var i=new Pa,n=new La,r=0,a=t.length;r<a;r++){var o,s=t[r];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":o=new Ir[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":o=new Ir[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":o=new Ir[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":o=new Ir[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":o=new Ir[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":o=new Ir[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":o=new Ir[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":o=new Ir[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":o=new Ir[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":o=new Ir[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"LatheGeometry":case"LatheBufferGeometry":o=new Ir[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"BufferGeometry":o=n.parse(s);break;case"Geometry":o=i.parse(s.data,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}o.uuid=s.uuid,void 0!==s.name&&(o.name=s.name),e[s.uuid]=o}return e},parseMaterials:function(t,e){var i={};if(void 0!==t){var n=new Aa;n.setTextures(e);for(var r=0,a=t.length;r<a;r++){var o=n.parse(t[r]);i[o.uuid]=o}}return i},parseAnimations:function(t){for(var e=[],i=0;i<t.length;i++){var n=Sa.parse(t[i]);e.push(n)}return e},parseImages:function(t,e){var i=this,n={};function r(t){return i.manager.itemStart(t),a.load(t,(function(){i.manager.itemEnd(t)}),void 0,(function(){i.manager.itemError(t)}))}if(void 0!==t&&t.length>0){var a=new Jr(new jr(e));a.setCrossOrigin(this.crossOrigin);for(var o=0,s=t.length;o<s;o++){var c=t[o],h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(c.url)?c.url:i.texturePath+c.url;n[c.uuid]=r(h)}}return n},parseTextures:function(t,e){function i(t,e){return"number"==typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}var n={};if(void 0!==t)for(var r=0,a=t.length;r<a;r++){var o=t[r];void 0===o.image&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),void 0===e[o.image]&&console.warn("THREE.ObjectLoader: Undefined image",o.image);var s=new Xt(e[o.image]);s.needsUpdate=!0,s.uuid=o.uuid,void 0!==o.name&&(s.name=o.name),void 0!==o.mapping&&(s.mapping=i(o.mapping,$)),void 0!==o.offset&&s.offset.fromArray(o.offset),void 0!==o.repeat&&s.repeat.fromArray(o.repeat),void 0!==o.wrap&&(s.wrapS=i(o.wrap[0],nt),s.wrapT=i(o.wrap[1],nt)),void 0!==o.minFilter&&(s.minFilter=i(o.minFilter,lt)),void 0!==o.magFilter&&(s.magFilter=i(o.magFilter,lt)),void 0!==o.anisotropy&&(s.anisotropy=o.anisotropy),void 0!==o.flipY&&(s.flipY=o.flipY),n[o.uuid]=s}return n},parseObject:function(){var t=new oe;return function(e,i,n){var r;function a(t){return void 0===i[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),i[t]}function o(t){if(void 0!==t)return void 0===n[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),n[t]}switch(e.type){case"Scene":r=new Rn,void 0!==e.background&&Number.isInteger(e.background)&&(r.background=new Ye(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?r.fog=new Ln(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(r.fog=new An(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":r=new $i(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 tn(e.left,e.right,e.top,e.bottom,e.near,e.far);break;case"AmbientLight":r=new sa(e.color,e.intensity);break;case"DirectionalLight":r=new oa(e.color,e.intensity);break;case"PointLight":r=new ra(e.color,e.intensity,e.distance,e.decay);break;case"SpotLight":r=new na(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":r=new ta(e.color,e.groundColor,e.intensity);break;case"Mesh":var s=a(e.geometry),c=o(e.material);r=s.bones&&s.bones.length>0?new Fn(s,c):new Zi(s,c);break;case"LOD":r=new Un;break;case"Line":r=new zn(a(e.geometry),o(e.material),e.mode);break;case"LineSegments":r=new Gn(a(e.geometry),o(e.material));break;case"PointCloud":case"Points":r=new Vn(a(e.geometry),o(e.material));break;case"Sprite":r=new In(o(e.material));break;case"Group":r=new kn;break;default:r=new Ri}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 h in e.children)r.add(this.parseObject(e.children[h],i,n));if("LOD"===e.type)for(var l=e.levels,u=0;u<l.length;u++){var p=l[u];void 0!==(h=r.getObjectByProperty("uuid",p.object))&&r.addLevel(h,p.distance)}return r}}()}),Ia.prototype={constructor:Ia,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=[],i=0;i<=t;i++)e.push(this.getPoint(i/t));return e},getSpacedPoints:function(t){t||(t=5);for(var e=[],i=0;i<=t;i++)e.push(this.getPointAt(i/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,i,n=[],r=this.getPoint(0),a=0;for(n.push(0),i=1;i<=t;i++)a+=(e=this.getPoint(i/t)).distanceTo(r),n.push(a),r=e;return this.cacheArcLengths=n,n},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(t,e){var i,n=this.getLengths(),r=0,a=n.length;i=e||t*n[a-1];for(var o,s=0,c=a-1;s<=c;)if((o=n[r=Math.floor(s+(c-s)/2)]-i)<0)s=r+1;else{if(!(o>0)){c=r;break}c=r-1}if(n[r=c]===i)return r/(a-1);var h=n[r];return(r+(i-h)/(n[r+1]-h))/(a-1)},getTangent:function(t){var e=1e-4,i=t-e,n=t+e;i<0&&(i=0),n>1&&(n=1);var r=this.getPoint(i);return this.getPoint(n).clone().sub(r).normalize()},getTangentAt:function(t){var e=this.getUtoTmapping(t);return this.getTangent(e)},computeFrenetFrames:function(t,e){var i,n,r,a=new ae,o=[],s=[],c=[],h=new ae,l=new oe;for(i=0;i<=t;i++)n=i/t,o[i]=this.getTangentAt(n),o[i].normalize();s[0]=new ae,c[0]=new ae;var u=Number.MAX_VALUE,p=Math.abs(o[0].x),d=Math.abs(o[0].y),f=Math.abs(o[0].z);for(p<=u&&(u=p,a.set(1,0,0)),d<=u&&(u=d,a.set(0,1,0)),f<=u&&a.set(0,0,1),h.crossVectors(o[0],a).normalize(),s[0].crossVectors(o[0],h),c[0].crossVectors(o[0],s[0]),i=1;i<=t;i++)s[i]=s[i-1].clone(),c[i]=c[i-1].clone(),h.crossVectors(o[i-1],o[i]),h.length()>Number.EPSILON&&(h.normalize(),r=Math.acos(jt.clamp(o[i-1].dot(o[i]),-1,1)),s[i].applyMatrix4(l.makeRotationAxis(h,r))),c[i].crossVectors(o[i],s[i]);if(!0===e)for(r=Math.acos(jt.clamp(s[0].dot(s[t]),-1,1)),r/=t,o[0].dot(h.crossVectors(s[0],s[t]))>0&&(r=-r),i=1;i<=t;i++)s[i].applyMatrix4(l.makeRotationAxis(o[i],r*i)),c[i].crossVectors(o[i],s[i]);return{tangents:o,normals:s,binormals:c}}},Ia.create=function(t,e){return t.prototype=Object.create(Ia.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Ua.prototype=Object.create(Ia.prototype),Ua.prototype.constructor=Ua,Ua.prototype.isLineCurve=!0,Ua.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},Ua.prototype.getPointAt=function(t){return this.getPoint(t)},Ua.prototype.getTangent=function(t){return this.v2.clone().sub(this.v1).normalize()},Na.prototype=Object.assign(Object.create(Ia.prototype),{constructor:Na,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 Ua(e,t))},getPoint:function(t){for(var e=t*this.getLength(),i=this.getCurveLengths(),n=0;n<i.length;){if(i[n]>=e){var r=i[n]-e,a=this.curves[n],o=a.getLength(),s=0===o?0:1-r/o;return a.getPointAt(s)}n++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var t=[],e=0,i=0,n=this.curves.length;i<n;i++)e+=this.curves[i].getLength(),t.push(e);return this.cacheLengths=t,t},getSpacedPoints:function(t){t||(t=40);for(var e=[],i=0;i<=t;i++)e.push(this.getPoint(i/t));return this.autoClose&&e.push(e[0]),e},getPoints:function(t){t=t||12;for(var e,i=[],n=0,r=this.curves;n<r.length;n++)for(var a=r[n],o=a&&a.isEllipseCurve?2*t:a&&a.isLineCurve?1:a&&a.isSplineCurve?t*a.points.length:t,s=a.getPoints(o),c=0;c<s.length;c++){var h=s[c];e&&e.equals(h)||(i.push(h),e=h)}return this.autoClose&&i.length>1&&!i[i.length-1].equals(i[0])&&i.push(i[0]),i},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 ji,i=0,n=t.length;i<n;i++){var r=t[i];e.vertices.push(new ae(r.x,r.y,r.z||0))}return e}}),Da.prototype=Object.create(Ia.prototype),Da.prototype.constructor=Da,Da.prototype.isEllipseCurve=!0,Da.prototype.getPoint=function(t){for(var e=2*Math.PI,i=this.aEndAngle-this.aStartAngle,n=Math.abs(i)<Number.EPSILON;i<0;)i+=e;for(;i>e;)i-=e;i<Number.EPSILON&&(i=n?0:e),!0!==this.aClockwise||n||(i===e?i=-e:i-=e);var r=this.aStartAngle+t*i,a=this.aX+this.xRadius*Math.cos(r),o=this.aY+this.yRadius*Math.sin(r);if(0!==this.aRotation){var s=Math.cos(this.aRotation),c=Math.sin(this.aRotation),h=a-this.aX,l=o-this.aY;a=h*s-l*c+this.aX,o=h*c+l*s+this.aY}return new Wt(a,o)};var Oa={tangentQuadraticBezier:function(t,e,i,n){return 2*(1-t)*(i-e)+2*t*(n-i)},tangentCubicBezier:function(t,e,i,n,r){return-3*e*(1-t)*(1-t)+3*i*(1-t)*(1-t)-6*t*i*(1-t)+6*t*n*(1-t)-3*t*t*n+3*t*t*r},tangentSpline:function(t,e,i,n,r){return 6*t*t-6*t+(3*t*t-4*t+1)+(-6*t*t+6*t)+(3*t*t-2*t)},interpolate:function(t,e,i,n,r){var a=.5*(i-t),o=.5*(n-e),s=r*r;return(2*e-2*i+a+o)*(r*s)+(-3*e+3*i-2*a-o)*s+a*r+e}};function Fa(t){this.points=void 0===t?[]:t}function Ba(t,e,i,n){this.v0=t,this.v1=e,this.v2=i,this.v3=n}function za(t,e,i){this.v0=t,this.v1=e,this.v2=i}Fa.prototype=Object.create(Ia.prototype),Fa.prototype.constructor=Fa,Fa.prototype.isSplineCurve=!0,Fa.prototype.getPoint=function(t){var e=this.points,i=(e.length-1)*t,n=Math.floor(i),r=i-n,a=e[0===n?n:n-1],o=e[n],s=e[n>e.length-2?e.length-1:n+1],c=e[n>e.length-3?e.length-1:n+2],h=Oa.interpolate;return new Wt(h(a.x,o.x,s.x,c.x,r),h(a.y,o.y,s.y,c.y,r))},Ba.prototype=Object.create(Ia.prototype),Ba.prototype.constructor=Ba,Ba.prototype.getPoint=function(t){var e=dr.b3;return new Wt(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))},Ba.prototype.getTangent=function(t){var e=Oa.tangentCubicBezier;return new Wt(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()},za.prototype=Object.create(Ia.prototype),za.prototype.constructor=za,za.prototype.getPoint=function(t){var e=dr.b2;return new Wt(e(t,this.v0.x,this.v1.x,this.v2.x),e(t,this.v0.y,this.v1.y,this.v2.y))},za.prototype.getTangent=function(t){var e=Oa.tangentQuadraticBezier;return new Wt(e(t,this.v0.x,this.v1.x,this.v2.x),e(t,this.v0.y,this.v1.y,this.v2.y)).normalize()};var Ga,Ha,Va,ka,ja,Wa,Xa,Ya,qa,Za,Ja,Qa,Ka=Object.assign(Object.create(Na.prototype),{fromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,i=t.length;e<i;e++)this.lineTo(t[e].x,t[e].y)},moveTo:function(t,e){this.currentPoint.set(t,e)},lineTo:function(t,e){var i=new Ua(this.currentPoint.clone(),new Wt(t,e));this.curves.push(i),this.currentPoint.set(t,e)},quadraticCurveTo:function(t,e,i,n){var r=new za(this.currentPoint.clone(),new Wt(t,e),new Wt(i,n));this.curves.push(r),this.currentPoint.set(i,n)},bezierCurveTo:function(t,e,i,n,r,a){var o=new Ba(this.currentPoint.clone(),new Wt(t,e),new Wt(i,n),new Wt(r,a));this.curves.push(o),this.currentPoint.set(r,a)},splineThru:function(t){var e=new Fa([this.currentPoint.clone()].concat(t));this.curves.push(e),this.currentPoint.copy(t[t.length-1])},arc:function(t,e,i,n,r,a){var o=this.currentPoint.x,s=this.currentPoint.y;this.absarc(t+o,e+s,i,n,r,a)},absarc:function(t,e,i,n,r,a){this.absellipse(t,e,i,i,n,r,a)},ellipse:function(t,e,i,n,r,a,o,s){var c=this.currentPoint.x,h=this.currentPoint.y;this.absellipse(t+c,e+h,i,n,r,a,o,s)},absellipse:function(t,e,i,n,r,a,o,s){var c=new Da(t,e,i,n,r,a,o,s);if(this.curves.length>0){var h=c.getPoint(0);h.equals(this.currentPoint)||this.lineTo(h.x,h.y)}this.curves.push(c);var l=c.getPoint(1);this.currentPoint.copy(l)}});function $a(){to.apply(this,arguments),this.holes=[]}function to(t){Na.call(this),this.currentPoint=new Wt,t&&this.fromPoints(t)}function eo(){this.subPaths=[],this.currentPath=null}function io(t){this.data=t}function no(t){this.manager=void 0!==t?t:Wr}function ro(){return void 0===Ga&&(Ga=new(window.AudioContext||window.webkitAudioContext)),Ga}function ao(t){this.manager=void 0!==t?t:Wr}function oo(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new $i,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new $i,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1}function so(t,e,i){Ri.call(this),this.type="CubeCamera";var n=90,r=new $i(n,1,t,e);r.up.set(0,-1,0),r.lookAt(new ae(1,0,0)),this.add(r);var a=new $i(n,1,t,e);a.up.set(0,-1,0),a.lookAt(new ae(-1,0,0)),this.add(a);var o=new $i(n,1,t,e);o.up.set(0,0,1),o.lookAt(new ae(0,1,0)),this.add(o);var s=new $i(n,1,t,e);s.up.set(0,0,-1),s.lookAt(new ae(0,-1,0)),this.add(s);var c=new $i(n,1,t,e);c.up.set(0,-1,0),c.lookAt(new ae(0,0,1)),this.add(c);var h=new $i(n,1,t,e);h.up.set(0,-1,0),h.lookAt(new ae(0,0,-1)),this.add(h);var l={format:mt,magFilter:st,minFilter:st};this.renderTarget=new ne(i,i,l),this.updateCubeMap=function(t,e){null===this.parent&&this.updateMatrixWorld();var i=this.renderTarget,n=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,i.activeCubeFace=0,t.render(e,r,i),i.activeCubeFace=1,t.render(e,a,i),i.activeCubeFace=2,t.render(e,o,i),i.activeCubeFace=3,t.render(e,s,i),i.activeCubeFace=4,t.render(e,c,i),i.texture.generateMipmaps=n,i.activeCubeFace=5,t.render(e,h,i),t.setRenderTarget(null)}}function co(){Ri.call(this),this.type="AudioListener",this.context=ro(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null}function ho(t){Ri.call(this),this.type="Audio",this.context=t.context,this.source=this.context.createBufferSource(),this.source.onended=this.onEnded.bind(this),this.gain=this.context.createGain(),this.gain.connect(t.getInput()),this.autoplay=!1,this.startTime=0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this.filters=[]}function lo(t){ho.call(this,t),this.panner=this.context.createPanner(),this.panner.connect(this.gain)}function uo(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 po(t,e,i){this.binding=t,this.valueSize=i;var n,r=Float64Array;switch(e){case"quaternion":n=this._slerp;break;case"string":case"bool":r=Array,n=this._select;break;default:n=this._lerp}this.buffer=new r(4*i),this._mixBufferRegion=n,this.cumulativeWeight=0,this.useCount=0,this.referenceCount=0}function fo(t,e,i){this.path=e,this.parsedPath=i||fo.parseTrackName(e),this.node=fo.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t}function mo(t){this.uuid=jt.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var e={};this._indicesByUUID=e;for(var i=0,n=arguments.length;i!==n;++i)e[arguments[i].uuid]=i;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 go(t,e,i){this._mixer=t,this._clip=e,this._localRoot=i||null;for(var n=e.tracks,r=n.length,a=new Array(r),o={endingStart:Ct,endingEnd:Ct},s=0;s!==r;++s){var c=n[s].createInterpolant(null);a[s]=c,c.settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(r),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,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 vo(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 xo(){qi.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0}function _o(t,e,i,n){this.uuid=jt.generateUUID(),this.data=t,this.itemSize=e,this.offset=i,this.normalized=!0===n}function bo(t,e){this.uuid=jt.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.version=0}function wo(t,e,i){bo.call(this,t,e),this.meshPerAttribute=i||1}function Mo(t,e,i){Gi.call(this,t,e),this.meshPerAttribute=i||1}function Eo(t,e,i,n){this.ray=new Si(t,e),this.near=i||0,this.far=n||1/0,this.params={Mesh:{},Line:{},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function To(t,e){return t.distance-e.distance}function So(t,e,i,n){if(!1!==t.visible&&(t.raycast(e,i),!0===n))for(var r=t.children,a=0,o=r.length;a<o;a++)So(r[a],e,i,!0)}function Ao(t){this.autoStart=void 0===t||t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}function Lo(t,e,i){return this.radius=void 0!==t?t:1,this.phi=void 0!==e?e:0,this.theta=void 0!==i?i:0,this}function Ro(t,e){Zi.call(this,t,e),this.animationsMap={},this.animationsList=[];var i=this.geometry.morphTargets.length,n="__default",r=i-1,a=i/1;this.createAnimation(n,0,r,a),this.setAnimationWeight(n,1)}function Po(t){Ri.call(this),this.material=t,this.render=function(t){}}function Co(t,e,i,n){this.object=t,this.size=void 0!==e?e:1;var r=void 0!==i?i:16711680,a=void 0!==n?n:1,o=0,s=this.object.geometry;s&&s.isGeometry?o=3*s.faces.length:s&&s.isBufferGeometry&&(o=s.attributes.normal.count);var c=new qi,h=new ki(2*o*3,3);c.addAttribute("position",h),Gn.call(this,c,new Bn({color:r,linewidth:a})),this.matrixAutoUpdate=!1,this.update()}function Io(t){Ri.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1;for(var e=new qi,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],n=0,r=1;n<32;n++,r++){var a=n/32*Math.PI*2,o=r/32*Math.PI*2;i.push(Math.cos(a),Math.sin(a),1,Math.cos(o),Math.sin(o),1)}e.addAttribute("position",new ki(i,3));var s=new Bn({fog:!1});this.cone=new Gn(e,s),this.add(this.cone),this.update()}function Uo(t){this.bones=this.getBoneList(t);for(var e=new ji,i=0;i<this.bones.length;i++){var n=this.bones[i];n.parent&&n.parent.isBone&&(e.vertices.push(new ae),e.vertices.push(new ae),e.colors.push(new Ye(0,0,1)),e.colors.push(new Ye(0,1,0)))}e.dynamic=!0;var r=new Bn({vertexColors:2,depthTest:!1,depthWrite:!1,transparent:!0});Gn.call(this,e,r),this.root=t,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.update()}function No(t,e){this.light=t,this.light.updateMatrixWorld();var i=new gr(e,4,2),n=new zi({wireframe:!0,fog:!1});n.color.copy(this.light.color).multiplyScalar(this.light.intensity),Zi.call(this,i,n),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1}function Do(t,e){Ri.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.colors=[new Ye,new Ye];var i=new vr(e,4,2);i.rotateX(-Math.PI/2);for(var n=0;n<8;n++)i.faces[n].color=this.colors[n<4?0:1];var r=new zi({vertexColors:1,wireframe:!0});this.lightSphere=new Zi(i,r),this.add(this.lightSphere),this.update()}function Oo(t,e,i,n){e=e||1,i=new Ye(void 0!==i?i:4473924),n=new Ye(void 0!==n?n:8947848);for(var r=e/2,a=2*t/e,o=[],s=[],c=0,h=0,l=-t;c<=e;c++,l+=a){o.push(-t,0,l,t,0,l),o.push(l,0,-t,l,0,t);var u=c===r?i:n;u.toArray(s,h),h+=3,u.toArray(s,h),h+=3,u.toArray(s,h),h+=3,u.toArray(s,h),h+=3}var p=new qi;p.addAttribute("position",new ki(o,3)),p.addAttribute("color",new ki(s,3));var d=new Bn({vertexColors:2});Gn.call(this,p,d)}function Fo(t,e,i,n){this.object=t,this.size=void 0!==e?e:1;var r=void 0!==i?i:16776960,a=void 0!==n?n:1,o=0,s=this.object.geometry;s&&s.isGeometry?o=s.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");var c=new qi,h=new ki(2*o*3,3);c.addAttribute("position",h),Gn.call(this,c,new Bn({color:r,linewidth:a})),this.matrixAutoUpdate=!1,this.update()}function Bo(t,e){Ri.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,void 0===e&&(e=1);var i=new qi;i.addAttribute("position",new ki([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));var n=new Bn({fog:!1});this.add(new zn(i,n)),(i=new qi).addAttribute("position",new ki([0,0,0,0,0,1],3)),this.add(new zn(i,n)),this.update()}function zo(t){var e=new ji,i=new Bn({color:16777215,vertexColors:1}),n={},r=16755200,a=16711680,o=43775,s=3355443;function c(t,e,i){h(t,i),h(e,i)}function h(t,i){e.vertices.push(new ae),e.colors.push(new Ye(i)),void 0===n[t]&&(n[t]=[]),n[t].push(e.vertices.length-1)}c("n1","n2",r),c("n2","n4",r),c("n4","n3",r),c("n3","n1",r),c("f1","f2",r),c("f2","f4",r),c("f4","f3",r),c("f3","f1",r),c("n1","f1",r),c("n2","f2",r),c("n3","f3",r),c("n4","f4",r),c("p","n1",a),c("p","n2",a),c("p","n3",a),c("p","n4",a),c("u1","u2",o),c("u2","u3",o),c("u3","u1",o),c("c","t",16777215),c("p","c",s),c("cn1","cn2",s),c("cn3","cn4",s),c("cf1","cf2",s),c("cf3","cf4",s),Gn.call(this,e,i),this.camera=t,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=n,this.update()}function Go(t,e){var i=void 0!==e?e:8947848;this.object=t,this.box=new _i,Zi.call(this,new Cr(1,1,1),new zi({color:i,wireframe:!0}))}function Ho(t,e){void 0===e&&(e=16776960);var i=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),n=new Float32Array(24),r=new qi;r.setIndex(new Gi(i,1)),r.addAttribute("position",new Gi(n,3)),Gn.call(this,r,new Bn({color:e})),void 0!==t&&this.update(t)}$a.prototype=Object.assign(Object.create(Ka),{constructor:$a,getPointsHoles:function(t){for(var e=[],i=0,n=this.holes.length;i<n;i++)e[i]=this.holes[i].getPoints(t);return e},extractAllPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},extractPoints:function(t){return this.extractAllPoints(t)}}),to.prototype=Ka,Ka.constructor=to,eo.prototype={moveTo:function(t,e){this.currentPath=new to,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e)},lineTo:function(t,e){this.currentPath.lineTo(t,e)},quadraticCurveTo:function(t,e,i,n){this.currentPath.quadraticCurveTo(t,e,i,n)},bezierCurveTo:function(t,e,i,n,r,a){this.currentPath.bezierCurveTo(t,e,i,n,r,a)},splineThru:function(t){this.currentPath.splineThru(t)},toShapes:function(t,e){function i(t){for(var e=[],i=0,n=t.length;i<n;i++){var r=t[i],a=new $a;a.curves=r.curves,e.push(a)}return e}function n(t,e){for(var i=e.length,n=!1,r=i-1,a=0;a<i;r=a++){var o=e[r],s=e[a],c=s.x-o.x,h=s.y-o.y;if(Math.abs(h)>Number.EPSILON){if(h<0&&(o=e[a],c=-c,s=e[r],h=-h),t.y<o.y||t.y>s.y)continue;if(t.y===o.y){if(t.x===o.x)return!0}else{var l=h*(t.x-o.x)-c*(t.y-o.y);if(0===l)return!0;if(l<0)continue;n=!n}}else{if(t.y!==o.y)continue;if(s.x<=t.x&&t.x<=o.x||o.x<=t.x&&t.x<=s.x)return!0}}return n}var r=dr.isClockWise,a=this.subPaths;if(0===a.length)return[];if(!0===e)return i(a);var o,s,c,h=[];if(1===a.length)return s=a[0],(c=new $a).curves=s.curves,h.push(c),h;var l=!r(a[0].getPoints());l=t?!l:l;var u,p,d=[],f=[],m=[],g=0;f[g]=void 0,m[g]=[];for(var v=0,y=a.length;v<y;v++)o=r(u=(s=a[v]).getPoints()),(o=t?!o:o)?(!l&&f[g]&&g++,f[g]={s:new $a,p:u},f[g].s.curves=s.curves,l&&g++,m[g]=[]):m[g].push({h:s,p:u[0]});if(!f[0])return i(a);if(f.length>1){for(var x=!1,_=[],b=0,w=f.length;b<w;b++)d[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++)n(T.p,f[A].p)&&(b!==A&&_.push({froms:b,tos:A,hole:E}),S?(S=!1,d[A].push(T)):x=!0);S&&d[b].push(T)}_.length>0&&(x||(m=d))}v=0;for(var L=f.length;v<L;v++){c=f[v].s,h.push(c);for(var R=0,P=(p=m[v]).length;R<P;R++)c.holes.push(p[R].h)}return h}},Object.assign(io.prototype,{isFont:!0,generateShapes:function(t,e,i){function n(t,e,n){var a=r.glyphs[t]||r.glyphs["?"];if(a){var o,s,c,h,l,u,p,d,f,m,g,v=new eo,y=[],x=dr.b2,_=dr.b3;if(a.o)for(var b=a._cachedOutline||(a._cachedOutline=a.o.split(" ")),w=0,M=b.length;w<M;)switch(b[w++]){case"m":o=b[w++]*e+n,s=b[w++]*e,v.moveTo(o,s);break;case"l":o=b[w++]*e+n,s=b[w++]*e,v.lineTo(o,s);break;case"q":if(c=b[w++]*e+n,h=b[w++]*e,p=b[w++]*e+n,d=b[w++]*e,v.quadraticCurveTo(p,d,c,h),g=y[y.length-1]){l=g.x,u=g.y;for(var E=1;E<=i;E++)x(T=E/i,l,p,c),x(T,u,d,h)}break;case"b":if(c=b[w++]*e+n,h=b[w++]*e,p=b[w++]*e+n,d=b[w++]*e,f=b[w++]*e+n,m=b[w++]*e,v.bezierCurveTo(p,d,f,m,c,h),g=y[y.length-1])for(l=g.x,u=g.y,E=1;E<=i;E++){var T;_(T=E/i,l,p,f,c),_(T,u,d,m,h)}}return{offset:a.ha*e,path:v}}}void 0===e&&(e=100),void 0===i&&(i=4);for(var r=this.data,a=function(t){for(var i=String(t).split(""),a=e/r.resolution,o=0,s=[],c=0;c<i.length;c++){var h=n(i[c],a,o);o+=h.offset,s.push(h.path)}return s}(t),o=[],s=0,c=a.length;s<c;s++)Array.prototype.push.apply(o,a[s].toShapes());return o}}),Object.assign(no.prototype,{load:function(t,e,i,n){var r=this;new Xr(this.manager).load(t,(function(t){var i;try{i=JSON.parse(t)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),i=JSON.parse(t.substring(65,t.length-2))}var n=r.parse(i);e&&e(n)}),i,n)},parse:function(t){return new io(t)}}),Object.assign(ao.prototype,{load:function(t,e,i,n){var r=new Xr(this.manager);r.setResponseType("arraybuffer"),r.load(t,(function(t){ro().decodeAudioData(t,(function(t){e(t)}))}),i,n)}}),Object.assign(oo.prototype,{update:(qa=new oe,Za=new oe,function(t){if(Ha!==this||Va!==t.focus||ka!==t.fov||ja!==t.aspect*this.aspect||Wa!==t.near||Xa!==t.far||Ya!==t.zoom){Ha=this,Va=t.focus,ka=t.fov,ja=t.aspect*this.aspect,Wa=t.near,Xa=t.far,Ya=t.zoom;var e,i,n=t.projectionMatrix.clone(),r=this.eyeSep/2,a=r*Wa/Va,o=Wa*Math.tan(jt.DEG2RAD*ka*.5)/Ya;Za.elements[12]=-r,qa.elements[12]=r,e=-o*ja+a,i=o*ja+a,n.elements[0]=2*Wa/(i-e),n.elements[8]=(i+e)/(i-e),this.cameraL.projectionMatrix.copy(n),e=-o*ja-a,i=o*ja-a,n.elements[0]=2*Wa/(i-e),n.elements[8]=(i+e)/(i-e),this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(t.matrixWorld).multiply(Za),this.cameraR.matrixWorld.copy(t.matrixWorld).multiply(qa)})}),so.prototype=Object.create(Ri.prototype),so.prototype.constructor=so,co.prototype=Object.assign(Object.create(Ri.prototype),{constructor:co,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 ae,e=new re,i=new ae,n=new ae;return function(r){Ri.prototype.updateMatrixWorld.call(this,r);var a=this.context.listener,o=this.up;this.matrixWorld.decompose(t,e,i),n.set(0,0,-1).applyQuaternion(e),a.setPosition(t.x,t.y,t.z),a.setOrientation(n.x,n.y,n.z,o.x,o.y,o.z)}}()}),ho.prototype=Object.assign(Object.create(Ri.prototype),{constructor:ho,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.source.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.source.buffer,t.loop=this.source.loop,t.onended=this.source.onended,t.start(0,this.startTime),t.playbackRate.value=this.playbackRate,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.value=this.playbackRate),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.source.loop},setLoop:function(t){!1!==this.hasPlaybackControl?this.source.loop=t: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}}),lo.prototype=Object.assign(Object.create(ho.prototype),{constructor:lo,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 ae;return function(e){Ri.prototype.updateMatrixWorld.call(this,e),t.setFromMatrixPosition(this.matrixWorld),this.panner.setPosition(t.x,t.y,t.z)}}()}),Object.assign(uo.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var t=0,e=this.getFrequencyData(),i=0;i<e.length;i++)t+=e[i];return t/e.length}}),po.prototype={constructor:po,accumulate:function(t,e){var i=this.buffer,n=this.valueSize,r=t*n+n,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==n;++o)i[r+o]=i[o];a=e}else{var s=e/(a+=e);this._mixBufferRegion(i,r,0,s,n)}this.cumulativeWeight=a},apply:function(t){var e=this.valueSize,i=this.buffer,n=t*e+e,r=this.cumulativeWeight,a=this.binding;if(this.cumulativeWeight=0,r<1){var o=3*e;this._mixBufferRegion(i,n,o,1-r,e)}for(var s=e,c=e+e;s!==c;++s)if(i[s]!==i[s+e]){a.setValue(i,n);break}},saveOriginalState:function(){var t=this.binding,e=this.buffer,i=this.valueSize,n=3*i;t.getValue(e,n);for(var r=i,a=n;r!==a;++r)e[r]=e[n+r%i];this.cumulativeWeight=0},restoreOriginalState:function(){var t=3*this.valueSize;this.binding.setValue(this.buffer,t)},_select:function(t,e,i,n,r){if(n>=.5)for(var a=0;a!==r;++a)t[e+a]=t[i+a]},_slerp:function(t,e,i,n,r){re.slerpFlat(t,e,t,e,t,i,n)},_lerp:function(t,e,i,n,r){for(var a=1-n,o=0;o!==r;++o){var s=e+o;t[s]=t[s]*a+t[i+o]*n}}},fo.prototype={constructor:fo,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,i=e.objectName,n=e.propertyName,r=e.propertyIndex;if(t||(t=fo.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,t){if(i){var a=e.objectIndex;switch(i){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 o=0;o<t.length;o++)if(t[o].name===a){a=o;break}break;default:if(void 0===t[i])return void console.error("  can not bind to objectName of node, undefined",this);t=t[i]}if(void 0!==a){if(void 0===t[a])return void console.error("  trying to bind to objectIndex of objectName, but is undefined:",this,t);t=t[a]}}var s=t[n];if(void 0!==s){var c=this.Versioning.None;void 0!==t.needsUpdate?(c=this.Versioning.NeedsUpdate,this.targetObject=t):void 0!==t.matrixWorldNeedsUpdate&&(c=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=t);var h=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===n){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(o=0;o<this.node.geometry.morphTargets.length;o++)if(t.geometry.morphTargets[o].name===r){r=o;break}}h=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=r}else void 0!==s.fromArray&&void 0!==s.toArray?(h=this.BindingType.HasFromToArray,this.resolvedProperty=s):void 0!==s.length?(h=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=n;this.getValue=this.GetterByBindingType[h],this.setValue=this.SetterByBindingTypeAndVersioning[h][c]}else{var l=e.nodeName;console.error("  trying to update property for track: "+l+"."+n+" 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(fo.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},_getValue_unbound:fo.prototype.getValue,_setValue_unbound:fo.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 i=this.resolvedProperty,n=0,r=i.length;n!==r;++n)t[e++]=i[n]},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 i=this.resolvedProperty,n=0,r=i.length;n!==r;++n)i[n]=t[e++]},function(t,e){for(var i=this.resolvedProperty,n=0,r=i.length;n!==r;++n)i[n]=t[e++];this.targetObject.needsUpdate=!0},function(t,e){for(var i=this.resolvedProperty,n=0,r=i.length;n!==r;++n)i[n]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty[this.propertyIndex]=t[e]},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty.fromArray(t,e)},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}]]}),fo.Composite=function(t,e,i){var n=i||fo.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,n)},fo.Composite.prototype={constructor:fo.Composite,getValue:function(t,e){this.bind();var i=this._targetGroup.nCachedObjects_,n=this._bindings[i];void 0!==n&&n.getValue(t,e)},setValue:function(t,e){for(var i=this._bindings,n=this._targetGroup.nCachedObjects_,r=i.length;n!==r;++n)i[n].setValue(t,e)},bind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].bind()},unbind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,i=t.length;e!==i;++e)t[e].unbind()}},fo.create=function(t,e,i){return t&&t.isAnimationObjectGroup?new fo.Composite(t,e,i):new fo(t,e,i)},fo.parseTrackName=function(t){var e=/^((?:\w+[\/:])*)(\w+)?(?:\.(\w+)(?:\[(.+)\])?)?\.(\w+)(?:\[(.+)\])?$/.exec(t);if(!e)throw new Error("cannot parse trackName at all: "+t);var i={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]};if(null===i.propertyName||0===i.propertyName.length)throw new Error("can not parse propertyName from trackName: "+t);return i},fo.findNode=function(t,e){if(!e||""===e||"root"===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){var i=function(t){for(var i=0;i<t.bones.length;i++){var n=t.bones[i];if(n.name===e)return n}return null}(t.skeleton);if(i)return i}if(t.children){var n=function(t){for(var i=0;i<t.length;i++){var r=t[i];if(r.name===e||r.uuid===e)return r;var a=n(r.children);if(a)return a}return null},r=n(t.children);if(r)return r}return null},mo.prototype={constructor:mo,isAnimationObjectGroup:!0,add:function(t){for(var e=this._objects,i=e.length,n=this.nCachedObjects_,r=this._indicesByUUID,a=this._paths,o=this._parsedPaths,s=this._bindings,c=s.length,h=0,l=arguments.length;h!==l;++h){var u=arguments[h],p=u.uuid,d=r[p];if(void 0===d){d=i++,r[p]=d,e.push(u);for(var f=0,m=c;f!==m;++f)s[f].push(new fo(u,a[f],o[f]))}else if(d<n){var g=e[d],v=--n,y=e[v];for(r[y.uuid]=d,e[d]=y,r[p]=v,e[v]=u,f=0,m=c;f!==m;++f){var x=s[f],_=x[v],b=x[d];x[d]=_,void 0===b&&(b=new fo(u,a[f],o[f])),x[v]=b}}else e[d]!==g&&console.error("Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes...")}this.nCachedObjects_=n},remove:function(t){for(var e=this._objects,i=this.nCachedObjects_,n=this._indicesByUUID,r=this._bindings,a=r.length,o=0,s=arguments.length;o!==s;++o){var c=arguments[o],h=c.uuid,l=n[h];if(void 0!==l&&l>=i){var u=i++,p=e[u];n[p.uuid]=l,e[l]=p,n[h]=u,e[u]=c;for(var d=0,f=a;d!==f;++d){var m=r[d],g=m[u],v=m[l];m[l]=g,m[u]=v}}}this.nCachedObjects_=i},uncache:function(t){for(var e=this._objects,i=e.length,n=this.nCachedObjects_,r=this._indicesByUUID,a=this._bindings,o=a.length,s=0,c=arguments.length;s!==c;++s){var h=arguments[s].uuid,l=r[h];if(void 0!==l)if(delete r[h],l<n){var u=--n,p=e[u],d=e[y=--i];r[p.uuid]=l,e[l]=p,r[d.uuid]=u,e[u]=d,e.pop();for(var f=0,m=o;f!==m;++f){var g=(x=a[f])[u],v=x[y];x[l]=g,x[u]=v,x.pop()}}else{var y;for(r[(d=e[y=--i]).uuid]=l,e[l]=d,e.pop(),f=0,m=o;f!==m;++f){var x;(x=a[f])[l]=x[y],x.pop()}}}this.nCachedObjects_=n},subscribe_:function(t,e){var i=this._bindingsIndicesByPath,n=i[t],r=this._bindings;if(void 0!==n)return r[n];var a=this._paths,o=this._parsedPaths,s=this._objects,c=s.length,h=this.nCachedObjects_,l=new Array(c);n=r.length,i[t]=n,a.push(t),o.push(e),r.push(l);for(var u=h,p=s.length;u!==p;++u){var d=s[u];l[u]=new fo(d,t,e)}return l},unsubscribe_:function(t){var e=this._bindingsIndicesByPath,i=e[t];if(void 0!==i){var n=this._paths,r=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o];e[t[o]]=i,a[i]=s,a.pop(),r[i]=r[o],r.pop(),n[i]=n[o],n.pop()}}},go.prototype={constructor:go,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,i){if(t.fadeOut(e),this.fadeIn(e),i){var n=this._clip.duration,r=t._clip.duration,a=r/n,o=n/r;t.warp(1,a,e),this.warp(o,1,e)}return this},crossFadeTo:function(t,e,i){return t.crossFadeFrom(this,e,i)},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,i){var n=this._mixer,r=n.time,a=this._timeScaleInterpolant,o=this.timeScale;null===a&&(a=n._lendControlInterpolant(),this._timeScaleInterpolant=a);var s=a.parameterPositions,c=a.sampleValues;return s[0]=r,s[1]=r+i,c[0]=t/o,c[1]=e/o,this},stopWarping:function(){var t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(t,e,i,n){var r=this._startTime;if(null!==r){var a=(t-r)*i;if(a<0||0===i)return;this._startTime=null,e=i*a}e*=this._updateTimeScale(t);var o=this._updateTime(e),s=this._updateWeight(t);if(s>0)for(var c=this._interpolants,h=this._propertyBindings,l=0,u=c.length;l!==u;++l)c[l].evaluate(o),h[l].accumulate(n,s)},_updateWeight:function(t){var e=0;if(this.enabled){e=this.weight;var i=this._weightInterpolant;if(null!==i){var n=i.evaluate(t)[0];e*=n,t>i.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=e,e},_updateTimeScale:function(t){var e=0;if(!this.paused){e=this.timeScale;var i=this._timeScaleInterpolant;null!==i&&(e*=i.evaluate(t)[0],t>i.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 i=this._clip.duration,n=this.loop,r=this._loopCount;if(2200===n){-1===r&&(this.loopCount=0,this._setEndings(!0,!0,!1));t:{if(e>=i)e=i;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 a=2202===n;if(-1===r&&(t>=0?(r=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),e>=i||e<0){var o=Math.floor(e/i);e-=i*o,r+=Math.abs(o);var s=this.repetitions-r;if(s<0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,e=t>0?i: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,a)}else this._setEndings(!1,!1,a);this._loopCount=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}if(a&&!(1&~r))return this.time=e,i-e}return this.time=e,e},_setEndings:function(t,e,i){var n=this._interpolantSettings;i?(n.endingStart=It,n.endingEnd=It):(n.endingStart=t?this.zeroSlopeAtStart?It:Ct:Ut,n.endingEnd=e?this.zeroSlopeAtEnd?It:Ct:Ut)},_scheduleFading:function(t,e,i){var n=this._mixer,r=n.time,a=this._weightInterpolant;null===a&&(a=n._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=r,s[0]=e,o[1]=r+t,s[1]=i,this}},Object.assign(vo.prototype,e.prototype,{clipAction:function(t,e){var i=e||this._root,n=i.uuid,r="string"==typeof t?Sa.findByName(i,t):t,a=null!==r?r.uuid:t,o=this._actionsByClip[a],s=null;if(void 0!==o){var c=o.actionByRoot[n];if(void 0!==c)return c;s=o.knownActions[0],null===r&&(r=s._clip)}if(null===r)return null;var h=new go(this,r,e);return this._bindAction(h,s),this._addInactiveAction(h,a,n),h},existingAction:function(t,e){var i=e||this._root,n=i.uuid,r="string"==typeof t?Sa.findByName(i,t):t,a=r?r.uuid:t,o=this._actionsByClip[a];return void 0!==o&&o.actionByRoot[n]||null},stopAllAction:function(){var t=this._actions,e=this._nActiveActions,i=this._bindings,n=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var r=0;r!==e;++r)t[r].reset();for(r=0;r!==n;++r)i[r].useCount=0;return this},update:function(t){t*=this.timeScale;for(var e=this._actions,i=this._nActiveActions,n=this.time+=t,r=Math.sign(t),a=this._accuIndex^=1,o=0;o!==i;++o){var s=e[o];s.enabled&&s._update(n,t,r,a)}var c=this._bindings,h=this._nActiveBindings;for(o=0;o!==h;++o)c[o].apply(a);return this},getRoot:function(){return this._root},uncacheClip:function(t){var e=this._actions,i=t.uuid,n=this._actionsByClip,r=n[i];if(void 0!==r){for(var a=r.knownActions,o=0,s=a.length;o!==s;++o){var c=a[o];this._deactivateAction(c);var h=c._cacheIndex,l=e[e.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,l._cacheIndex=h,e[h]=l,e.pop(),this._removeInactiveBindingsForAction(c)}delete n[i]}},uncacheRoot:function(t){var e=t.uuid,i=this._actionsByClip;for(var n in i){var r=i[n].actionByRoot[e];void 0!==r&&(this._deactivateAction(r),this._removeInactiveAction(r))}var a=this._bindingsByRootAndName[e];if(void 0!==a)for(var o in a){var s=a[o];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(t,e){var i=this.existingAction(t,e);null!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}}),Object.assign(vo.prototype,{_bindAction:function(t,e){var i=t._localRoot||this._root,n=t._clip.tracks,r=n.length,a=t._propertyBindings,o=t._interpolants,s=i.uuid,c=this._bindingsByRootAndName,h=c[s];void 0===h&&(h={},c[s]=h);for(var l=0;l!==r;++l){var u=n[l],p=u.name,d=h[p];if(void 0!==d)a[l]=d;else{if(void 0!==(d=a[l])){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,p));continue}var f=e&&e._propertyBindings[l].binding.parsedPath;++(d=new po(fo.create(i,p,f),u.ValueTypeName,u.getValueSize())).referenceCount,this._addInactiveBinding(d,s,p),a[l]=d}o[l].resultBuffer=d.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,i=t._clip.uuid,n=this._actionsByClip[i];this._bindAction(t,n&&n.knownActions[0]),this._addInactiveAction(t,i,e)}for(var r=t._propertyBindings,a=0,o=r.length;a!==o;++a){var s=r[a];0==s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,i=0,n=e.length;i!==n;++i){var r=e[i];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,i){var n=this._actions,r=this._actionsByClip,a=r[e];if(void 0===a)a={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,r[e]=a;else{var o=a.knownActions;t._byClipCacheIndex=o.length,o.push(t)}t._cacheIndex=n.length,n.push(t),a.actionByRoot[i]=t},_removeInactiveAction:function(t){var e=this._actions,i=e[e.length-1],n=t._cacheIndex;i._cacheIndex=n,e[n]=i,e.pop(),t._cacheIndex=null;var r=t._clip.uuid,a=this._actionsByClip,o=a[r],s=o.knownActions,c=s[s.length-1],h=t._byClipCacheIndex;c._byClipCacheIndex=h,s[h]=c,s.pop(),t._byClipCacheIndex=null,delete o.actionByRoot[(e._localRoot||this._root).uuid],0===s.length&&delete a[r],this._removeInactiveBindingsForAction(t)},_removeInactiveBindingsForAction:function(t){for(var e=t._propertyBindings,i=0,n=e.length;i!==n;++i){var r=e[i];0==--r.referenceCount&&this._removeInactiveBinding(r)}},_lendAction:function(t){var e=this._actions,i=t._cacheIndex,n=this._nActiveActions++,r=e[n];t._cacheIndex=n,e[n]=t,r._cacheIndex=i,e[i]=r},_takeBackAction:function(t){var e=this._actions,i=t._cacheIndex,n=--this._nActiveActions,r=e[n];t._cacheIndex=n,e[n]=t,r._cacheIndex=i,e[i]=r},_addInactiveBinding:function(t,e,i){var n=this._bindingsByRootAndName,r=n[e],a=this._bindings;void 0===r&&(r={},n[e]=r),r[i]=t,t._cacheIndex=a.length,a.push(t)},_removeInactiveBinding:function(t){var e=this._bindings,i=t.binding,n=i.rootNode.uuid,r=i.path,a=this._bindingsByRootAndName,o=a[n],s=e[e.length-1],c=t._cacheIndex;s._cacheIndex=c,e[c]=s,e.pop(),delete o[r];t:{for(var h in o)break t;delete a[n]}},_lendBinding:function(t){var e=this._bindings,i=t._cacheIndex,n=this._nActiveBindings++,r=e[n];t._cacheIndex=n,e[n]=t,r._cacheIndex=i,e[i]=r},_takeBackBinding:function(t){var e=this._bindings,i=t._cacheIndex,n=--this._nActiveBindings,r=e[n];t._cacheIndex=n,e[n]=t,r._cacheIndex=i,e[i]=r},_lendControlInterpolant:function(){var t=this._controlInterpolants,e=this._nActiveControlInterpolants++,i=t[e];return void 0===i&&((i=new ma(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=e,t[e]=i),i},_takeBackControlInterpolant:function(t){var e=this._controlInterpolants,i=t.__cacheIndex,n=--this._nActiveControlInterpolants,r=e[n];t.__cacheIndex=n,e[n]=t,r.__cacheIndex=i,e[i]=r},_controlInterpolantsResultBuffer:new Float32Array(1)}),xo.prototype=Object.create(qi.prototype),xo.prototype.constructor=xo,xo.prototype.isInstancedBufferGeometry=!0,xo.prototype.addGroup=function(t,e,i){this.groups.push({start:t,count:e,materialIndex:i})},xo.prototype.copy=function(t){var e=t.index;null!==e&&this.setIndex(e.clone());var i=t.attributes;for(var n in i){var r=i[n];this.addAttribute(n,r.clone())}for(var a=t.groups,o=0,s=a.length;o<s;o++){var c=a[o];this.addGroup(c.start,c.count,c.materialIndex)}return this},_o.prototype={constructor:_o,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,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=i,this},setXYZ:function(t,e,i,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=n,this},setXYZW:function(t,e,i,n,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=i,this.data.array[t+2]=n,this.data.array[t+3]=r,this}},bo.prototype={constructor:bo,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,i){t*=this.stride,i*=e.stride;for(var n=0,r=this.stride;n<r;n++)this.array[t+n]=e.array[i+n];return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},clone:function(){return(new this.constructor).copy(this)}},wo.prototype=Object.create(bo.prototype),wo.prototype.constructor=wo,wo.prototype.isInstancedInterleavedBuffer=!0,wo.prototype.copy=function(t){return bo.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},Mo.prototype=Object.create(Gi.prototype),Mo.prototype.constructor=Mo,Mo.prototype.isInstancedBufferAttribute=!0,Mo.prototype.copy=function(t){return Gi.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},Eo.prototype={constructor:Eo,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 i=[];return So(t,this,i,e),i.sort(To),i},intersectObjects:function(t,e){var i=[];if(!1===Array.isArray(t))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),i;for(var n=0,r=t.length;n<r;n++)So(t[n],this,i,e);return i.sort(To),i}},Ao.prototype={constructor:Ao,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}},Lo.prototype={constructor:Lo,set:function(t,e,i){return this.radius=t,this.phi=e,this.theta=i,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this},makeSafe:function(){var t=1e-6;return this.phi=Math.max(t,Math.min(Math.PI-t,this.phi)),this},setFromVector3:function(t){return this.radius=t.length(),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t.x,t.z),this.phi=Math.acos(jt.clamp(t.y/this.radius,-1,1))),this}},Ro.prototype=Object.create(Zi.prototype),Ro.prototype.constructor=Ro,Ro.prototype.createAnimation=function(t,e,i,n){var r={start:e,end:i,length:i-e+1,fps:n,duration:(i-e)/n,lastFrame:0,currentFrame:0,active:!1,time:0,direction:1,weight:1,directionBackwards:!1,mirroredLoop:!1};this.animationsMap[t]=r,this.animationsList.push(r)},Ro.prototype.autoCreateAnimations=function(t){for(var e,i=/([a-z]+)_?(\d+)/i,n={},r=this.geometry,a=0,o=r.morphTargets.length;a<o;a++){var s=r.morphTargets[a].name.match(i);s&&s.length>1&&(n[c=s[1]]||(n[c]={start:1/0,end:-1/0}),a<(h=n[c]).start&&(h.start=a),a>h.end&&(h.end=a),e||(e=c))}for(var c in n){var h=n[c];this.createAnimation(c,h.start,h.end,t)}this.firstAnimation=e},Ro.prototype.setAnimationDirectionForward=function(t){var e=this.animationsMap[t];e&&(e.direction=1,e.directionBackwards=!1)},Ro.prototype.setAnimationDirectionBackward=function(t){var e=this.animationsMap[t];e&&(e.direction=-1,e.directionBackwards=!0)},Ro.prototype.setAnimationFPS=function(t,e){var i=this.animationsMap[t];i&&(i.fps=e,i.duration=(i.end-i.start)/i.fps)},Ro.prototype.setAnimationDuration=function(t,e){var i=this.animationsMap[t];i&&(i.duration=e,i.fps=(i.end-i.start)/i.duration)},Ro.prototype.setAnimationWeight=function(t,e){var i=this.animationsMap[t];i&&(i.weight=e)},Ro.prototype.setAnimationTime=function(t,e){var i=this.animationsMap[t];i&&(i.time=e)},Ro.prototype.getAnimationTime=function(t){var e=0,i=this.animationsMap[t];return i&&(e=i.time),e},Ro.prototype.getAnimationDuration=function(t){var e=-1,i=this.animationsMap[t];return i&&(e=i.duration),e},Ro.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()")},Ro.prototype.stopAnimation=function(t){var e=this.animationsMap[t];e&&(e.active=!1)},Ro.prototype.update=function(t){for(var e=0,i=this.animationsList.length;e<i;e++){var n=this.animationsList[e];if(n.active){var r=n.duration/n.length;n.time+=n.direction*t,n.mirroredLoop?(n.time>n.duration||n.time<0)&&(n.direction*=-1,n.time>n.duration&&(n.time=n.duration,n.directionBackwards=!0),n.time<0&&(n.time=0,n.directionBackwards=!1)):(n.time=n.time%n.duration,n.time<0&&(n.time+=n.duration));var a=n.start+jt.clamp(Math.floor(n.time/r),0,n.length-1),o=n.weight;a!==n.currentFrame&&(this.morphTargetInfluences[n.lastFrame]=0,this.morphTargetInfluences[n.currentFrame]=1*o,this.morphTargetInfluences[a]=0,n.lastFrame=n.currentFrame,n.currentFrame=a);var s=n.time%r/r;n.directionBackwards&&(s=1-s),n.currentFrame!==n.lastFrame?(this.morphTargetInfluences[n.currentFrame]=s*o,this.morphTargetInfluences[n.lastFrame]=(1-s)*o):this.morphTargetInfluences[n.currentFrame]=o}}},Po.prototype=Object.create(Ri.prototype),Po.prototype.constructor=Po,Po.prototype.isImmediateRenderObject=!0,Co.prototype=Object.create(Gn.prototype),Co.prototype.constructor=Co,Co.prototype.update=function(){var t=new ae,e=new ae,i=new wi;return function(){var n=["a","b","c"];this.object.updateMatrixWorld(!0),i.getNormalMatrix(this.object.matrixWorld);var r=this.object.matrixWorld,a=this.geometry.attributes.position,o=this.object.geometry;if(o&&o.isGeometry)for(var s=o.vertices,c=o.faces,h=0,l=0,u=c.length;l<u;l++)for(var p=c[l],d=0,f=p.vertexNormals.length;d<f;d++){var m=s[p[n[d]]],g=p.vertexNormals[d];t.copy(m).applyMatrix4(r),e.copy(g).applyMatrix3(i).normalize().multiplyScalar(this.size).add(t),a.setXYZ(h,t.x,t.y,t.z),h+=1,a.setXYZ(h,e.x,e.y,e.z),h+=1}else if(o&&o.isBufferGeometry){var v=o.attributes.position,y=o.attributes.normal;for(h=0,d=0,f=v.count;d<f;d++)t.set(v.getX(d),v.getY(d),v.getZ(d)).applyMatrix4(r),e.set(y.getX(d),y.getY(d),y.getZ(d)),e.applyMatrix3(i).normalize().multiplyScalar(this.size).add(t),a.setXYZ(h,t.x,t.y,t.z),h+=1,a.setXYZ(h,e.x,e.y,e.z),h+=1}return a.needsUpdate=!0,this}}(),Io.prototype=Object.create(Ri.prototype),Io.prototype.constructor=Io,Io.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},Io.prototype.update=(Ja=new ae,Qa=new ae,function(){var t=this.light.distance?this.light.distance:1e3,e=t*Math.tan(this.light.angle);this.cone.scale.set(e,e,t),Ja.setFromMatrixPosition(this.light.matrixWorld),Qa.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Qa.sub(Ja)),this.cone.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)}),Uo.prototype=Object.create(Gn.prototype),Uo.prototype.constructor=Uo,Uo.prototype.getBoneList=function(t){var e=[];t&&t.isBone&&e.push(t);for(var i=0;i<t.children.length;i++)e.push.apply(e,this.getBoneList(t.children[i]));return e},Uo.prototype.update=function(){for(var t=this.geometry,e=(new oe).getInverse(this.root.matrixWorld),i=new oe,n=0,r=0;r<this.bones.length;r++){var a=this.bones[r];a.parent&&a.parent.isBone&&(i.multiplyMatrices(e,a.matrixWorld),t.vertices[n].setFromMatrixPosition(i),i.multiplyMatrices(e,a.parent.matrixWorld),t.vertices[n+1].setFromMatrixPosition(i),n+=2)}t.verticesNeedUpdate=!0,t.computeBoundingSphere()},No.prototype=Object.create(Zi.prototype),No.prototype.constructor=No,No.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},No.prototype.update=function(){this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity)},Do.prototype=Object.create(Ri.prototype),Do.prototype.constructor=Do,Do.prototype.dispose=function(){this.lightSphere.geometry.dispose(),this.lightSphere.material.dispose()},Do.prototype.update=function(){var t=new ae;return function(){this.colors[0].copy(this.light.color).multiplyScalar(this.light.intensity),this.colors[1].copy(this.light.groundColor).multiplyScalar(this.light.intensity),this.lightSphere.lookAt(t.setFromMatrixPosition(this.light.matrixWorld).negate()),this.lightSphere.geometry.colorsNeedUpdate=!0}}(),Oo.prototype=Object.create(Gn.prototype),Oo.prototype.constructor=Oo,Oo.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Fo.prototype=Object.create(Gn.prototype),Fo.prototype.constructor=Fo,Fo.prototype.update=function(){var t=new ae,e=new ae,i=new wi;return function(){this.object.updateMatrixWorld(!0),i.getNormalMatrix(this.object.matrixWorld);for(var n=this.object.matrixWorld,r=this.geometry.attributes.position,a=this.object.geometry,o=a.vertices,s=a.faces,c=0,h=0,l=s.length;h<l;h++){var u=s[h],p=u.normal;t.copy(o[u.a]).add(o[u.b]).add(o[u.c]).divideScalar(3).applyMatrix4(n),e.copy(p).applyMatrix3(i).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}}(),Bo.prototype=Object.create(Ri.prototype),Bo.prototype.constructor=Bo,Bo.prototype.dispose=function(){var t=this.children[0],e=this.children[1];t.geometry.dispose(),t.material.dispose(),e.geometry.dispose(),e.material.dispose()},Bo.prototype.update=function(){var t=new ae,e=new ae,i=new ae;return function(){t.setFromMatrixPosition(this.light.matrixWorld),e.setFromMatrixPosition(this.light.target.matrixWorld),i.subVectors(e,t);var n=this.children[0],r=this.children[1];n.lookAt(i),n.material.color.copy(this.light.color).multiplyScalar(this.light.intensity),r.lookAt(i),r.scale.z=i.length()}}(),zo.prototype=Object.create(Gn.prototype),zo.prototype.constructor=zo,zo.prototype.update=function(){var t,e,i=new ae,n=new Ki;function r(r,a,o,s){i.set(a,o,s).unproject(n);var c=e[r];if(void 0!==c)for(var h=0,l=c.length;h<l;h++)t.vertices[c[h]].copy(i)}return function(){t=this.geometry,e=this.pointMap,n.projectionMatrix.copy(this.camera.projectionMatrix),r("c",0,0,-1),r("t",0,0,1),r("n1",-1,-1,-1),r("n2",1,-1,-1),r("n3",-1,1,-1),r("n4",1,1,-1),r("f1",-1,-1,1),r("f2",1,-1,1),r("f3",-1,1,1),r("f4",1,1,1),r("u1",.7,1.1,-1),r("u2",-.7,1.1,-1),r("u3",0,2,-1),r("cf1",-1,0,1),r("cf2",1,0,1),r("cf3",0,-1,1),r("cf4",0,1,1),r("cn1",-1,0,-1),r("cn2",1,0,-1),r("cn3",0,-1,-1),r("cn4",0,1,-1),t.verticesNeedUpdate=!0}}(),Go.prototype=Object.create(Zi.prototype),Go.prototype.constructor=Go,Go.prototype.update=function(){this.box.setFromObject(this.object),this.box.getSize(this.scale),this.box.getCenter(this.position)},Ho.prototype=Object.create(Gn.prototype),Ho.prototype.constructor=Ho,Ho.prototype.update=function(){var t=new _i;return function(e){if(e&&e.isBox3?t.copy(e):t.setFromObject(e),!t.isEmpty()){var i=t.min,n=t.max,r=this.geometry.attributes.position,a=r.array;a[0]=n.x,a[1]=n.y,a[2]=n.z,a[3]=i.x,a[4]=n.y,a[5]=n.z,a[6]=i.x,a[7]=i.y,a[8]=n.z,a[9]=n.x,a[10]=i.y,a[11]=n.z,a[12]=n.x,a[13]=n.y,a[14]=i.z,a[15]=i.x,a[16]=n.y,a[17]=i.z,a[18]=i.x,a[19]=i.y,a[20]=i.z,a[21]=n.x,a[22]=i.y,a[23]=i.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}();var Vo=new qi;Vo.addAttribute("position",new ki([0,0,0,0,1,0],3));var ko,jo,Wo=new Tr(0,.5,1,5,1);function Xo(t,e,i,n,r,a){Ri.call(this),void 0===n&&(n=16776960),void 0===i&&(i=1),void 0===r&&(r=.2*i),void 0===a&&(a=.2*r),this.position.copy(e),this.line=new zn(Vo,new Bn({color:n})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new Zi(Wo,new zi({color:n})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(i,r,a)}function Yo(t){t=t||1;var e=new Float32Array([0,0,0,t,0,0,0,0,0,0,t,0,0,0,0,0,0,t]),i=new Float32Array([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1]),n=new qi;n.addAttribute("position",new Gi(e,3)),n.addAttribute("color",new Gi(i,3));var r=new Bn({vertexColors:2});Gn.call(this,n,r)}Wo.translate(0,-.5,0),Xo.prototype=Object.create(Ri.prototype),Xo.prototype.constructor=Xo,Xo.prototype.setDirection=(jo=new ae,function(t){t.y>.99999?this.quaternion.set(0,0,0,1):t.y<-.99999?this.quaternion.set(1,0,0,0):(jo.set(t.z,0,-t.x).normalize(),ko=Math.acos(t.y),this.quaternion.setFromAxisAngle(jo,ko))}),Xo.prototype.setLength=function(t,e,i){void 0===e&&(e=.2*t),void 0===i&&(i=.2*e),this.line.scale.set(1,Math.max(0,t-e),1),this.line.updateMatrix(),this.cone.scale.set(i,e,i),this.cone.position.y=t,this.cone.updateMatrix()},Xo.prototype.setColor=function(t){this.line.material.color.copy(t),this.cone.material.color.copy(t)},Yo.prototype=Object.create(Gn.prototype),Yo.prototype.constructor=Yo;var qo=function(){var t=new ae,e=new r,i=new r,n=new r;function r(){}return r.prototype.init=function(t,e,i,n){this.c0=t,this.c1=i,this.c2=-3*t+3*e-2*i-n,this.c3=2*t-2*e+i+n},r.prototype.initNonuniformCatmullRom=function(t,e,i,n,r,a,o){var s=(e-t)/r-(i-t)/(r+a)+(i-e)/a,c=(i-e)/a-(n-e)/(a+o)+(n-i)/o;s*=a,c*=a,this.init(e,i,s,c)},r.prototype.initCatmullRom=function(t,e,i,n,r){this.init(e,i,r*(i-t),r*(n-e))},r.prototype.calc=function(t){var e=t*t,i=e*t;return this.c0+this.c1*t+this.c2*e+this.c3*i},Ia.create((function(t){this.points=t||[],this.closed=!1}),(function(r){var a,o,s,c,h,l,u,p,d=this.points;if((c=d.length)<2&&console.log("duh, you need at least 2 points"),s=(a=(c-(this.closed?0:1))*r)-(o=Math.floor(a)),this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/d.length)+1)*d.length:0===s&&o===c-1&&(o=c-2,s=1),this.closed||o>0?h=d[(o-1)%c]:(t.subVectors(d[0],d[1]).add(d[0]),h=t),l=d[o%c],u=d[(o+1)%c],this.closed||o+2<c?p=d[(o+2)%c]:(t.subVectors(d[c-1],d[c-2]).add(d[c-1]),p=t),void 0===this.type||"centripetal"===this.type||"chordal"===this.type){var f="chordal"===this.type?.5:.25,m=Math.pow(h.distanceToSquared(l),f),g=Math.pow(l.distanceToSquared(u),f),v=Math.pow(u.distanceToSquared(p),f);g<1e-4&&(g=1),m<1e-4&&(m=g),v<1e-4&&(v=g),e.initNonuniformCatmullRom(h.x,l.x,u.x,p.x,m,g,v),i.initNonuniformCatmullRom(h.y,l.y,u.y,p.y,m,g,v),n.initNonuniformCatmullRom(h.z,l.z,u.z,p.z,m,g,v)}else if("catmullrom"===this.type){var y=void 0!==this.tension?this.tension:.5;e.initCatmullRom(h.x,l.x,u.x,p.x,y),i.initCatmullRom(h.y,l.y,u.y,p.y,y),n.initCatmullRom(h.z,l.z,u.z,p.z,y)}return new ae(e.calc(s),i.calc(s),n.calc(s))}))}();function Zo(t){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Please use THREE.CatmullRomCurve3."),qo.call(this,t),this.type="catmullrom",this.closed=!0}Zo.prototype=Object.create(qo.prototype);var Jo=Ia.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,i=(e.length-1)*t,n=Math.floor(i),r=i-n,a=e[0==n?n:n-1],o=e[n],s=e[n>e.length-2?e.length-1:n+1],c=e[n>e.length-3?e.length-1:n+2],h=Oa.interpolate;return new ae(h(a.x,o.x,s.x,c.x,r),h(a.y,o.y,s.y,c.y,r),h(a.z,o.z,s.z,c.z,r))})),Qo=Ia.create((function(t,e,i,n){this.v0=t,this.v1=e,this.v2=i,this.v3=n}),(function(t){var e=dr.b3;return new ae(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))})),Ko=Ia.create((function(t,e,i){this.v0=t,this.v1=e,this.v2=i}),(function(t){var e=dr.b2;return new ae(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))})),$o=Ia.create((function(t,e){this.v1=t,this.v2=e}),(function(t){if(1===t)return this.v2.clone();var e=new ae;return e.subVectors(this.v2,this.v1),e.multiplyScalar(t),e.add(this.v1),e}));function ts(t,e,i,n,r,a){Da.call(this,t,e,i,i,n,r,a)}ts.prototype=Object.create(Da.prototype),ts.prototype.constructor=ts;var es={createMultiMaterialObject:function(t,e){for(var i=new kn,n=0,r=e.length;n<r;n++)i.add(new Zi(t,e[n]));return i},detach:function(t,e,i){t.applyMatrix(e.matrixWorld),e.remove(t),i.add(t)},attach:function(t,e,i){var n=new oe;n.getInverse(i.matrixWorld),t.applyMatrix(n),e.remove(t),i.add(t)}};Object.assign(Qe.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(_i.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)}}),Object.assign(Oi.prototype,{center:function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)}}),Object.assign(wi.prototype,{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)}}),Object.assign(oe.prototype,{extractPosition:function(t){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(t)},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(t){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(t){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(t){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(t){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(t,e){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")}}),Object.assign(Mi.prototype,{isIntersectionLine:function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)}}),Object.assign(re.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(Si.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($a.prototype,{extrude:function(t){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new fr(this,t)},makeGeometry:function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Mr(this,t)}}),Object.assign(ae.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)}}),Object.assign(Ri.prototype,{getChildByName:function(t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(t)},renderDepth:function(t){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(Ri.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(t){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Object.defineProperties(Un.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),$i.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($r.prototype,{onlyShadow:{set:function(t){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(t){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(t){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(Gi.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Please use .count."),this.array.length}}}),Object.assign(qi.prototype,{addIndex:function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},addDrawCall:function(t,e,i){void 0!==i&&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(qi.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(ti.prototype,{wrapAround:{get:function(){console.warn("THREE."+this.type+": .wrapAround has been removed.")},set:function(t){console.warn("THREE."+this.type+": .wrapAround has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE."+this.type+": .wrapRGB has been removed."),new Ye}}}),Object.defineProperties(Br.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(t){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(yi.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}}}),e.prototype=Object.assign(Object.create({constructor:e,apply:function(t){console.warn("THREE.EventDispatcher: .apply is deprecated, just inherit or Object.assign the prototype to mix-in."),Object.assign(t,this)}}),e.prototype),Object.defineProperties(yo.prototype,{dynamic:{set:function(t){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.assign(Sn.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 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(Sn.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(Ti.prototype,{cullFace:{get:function(){return this.renderReverseSided?l:h},set:function(t){var e=t!==h;console.warn("WebGLRenderer: .shadowMap.cullFace is deprecated. Set .shadowMap.renderReverseSided to "+e+"."),this.renderReverseSided=e}}}),Object.defineProperties(ie.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.assign(ho.prototype,{load:function(t){console.warn("THREE.Audio: .load has been deprecated. Please use THREE.AudioLoader.");var e=this;return(new ao).load(t,(function(t){e.setBuffer(t)})),this}}),Object.assign(uo.prototype,{getData:function(t){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()}});var is={merge:function(t,e,i){var n;console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."),e.isMesh&&(e.matrixAutoUpdate&&e.updateMatrix(),n=e.matrix,e=e.geometry),t.merge(e,n,i)},center:function(t){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead."),t.center()}},ns={crossOrigin:void 0,loadTexture:function(t,e,i,n){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var r=new Kr;r.setCrossOrigin(this.crossOrigin);var a=r.load(t,i,void 0,n);return e&&(a.mapping=e),a},loadTextureCube:function(t,e,i,n){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var r=new Qr;r.setCrossOrigin(this.crossOrigin);var a=r.load(t,i,void 0,n);return e&&(a.mapping=e),a},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.")}};t.WebGLRenderTargetCube=ne,t.WebGLRenderTarget=ie,t.WebGLRenderer=Sn,t.ShaderLib=Je,t.UniformsLib=Ze,t.UniformsUtils=We,t.ShaderChunk=Xe,t.FogExp2=An,t.Fog=Ln,t.Scene=Rn,t.LensFlare=Pn,t.Sprite=In,t.LOD=Un,t.SkinnedMesh=Fn,t.Skeleton=Dn,t.Bone=On,t.Mesh=Zi,t.LineSegments=Gn,t.Line=zn,t.Points=Vn,t.Group=kn,t.VideoTexture=jn,t.DataTexture=Nn,t.CompressedTexture=Wn,t.CubeTexture=se,t.CanvasTexture=Xn,t.DepthTexture=Yn,t.TextureIdCount=te,t.Texture=Xt,t.MaterialIdCount=vi,t.CompressedTextureLoader=Yr,t.BinaryTextureLoader=Zr,t.DataTextureLoader=qr,t.CubeTextureLoader=Qr,t.TextureLoader=Kr,t.ObjectLoader=Ca,t.MaterialLoader=Aa,t.BufferGeometryLoader=La,t.DefaultLoadingManager=Wr,t.LoadingManager=jr,t.JSONLoader=Pa,t.ImageLoader=Jr,t.FontLoader=no,t.XHRLoader=Xr,t.Loader=Ra,t.Cache=kr,t.AudioLoader=ao,t.SpotLightShadow=ia,t.SpotLight=na,t.PointLight=ra,t.HemisphereLight=ta,t.DirectionalLightShadow=aa,t.DirectionalLight=oa,t.AmbientLight=sa,t.LightShadow=ea,t.Light=$r,t.StereoCamera=oo,t.PerspectiveCamera=$i,t.OrthographicCamera=tn,t.CubeCamera=so,t.Camera=Ki,t.AudioListener=co,t.PositionalAudio=lo,t.getAudioContext=ro,t.AudioAnalyser=uo,t.Audio=ho,t.VectorKeyframeTrack=ya,t.StringKeyframeTrack=wa,t.QuaternionKeyframeTrack=_a,t.NumberKeyframeTrack=ba,t.ColorKeyframeTrack=Ea,t.BooleanKeyframeTrack=Ma,t.PropertyMixer=po,t.PropertyBinding=fo,t.KeyframeTrack=Ta,t.AnimationUtils=pa,t.AnimationObjectGroup=mo,t.AnimationMixer=vo,t.AnimationClip=Sa,t.Uniform=yo,t.InstancedBufferGeometry=xo,t.BufferGeometry=qi,t.GeometryIdCount=Xi,t.Geometry=ji,t.InterleavedBufferAttribute=_o,t.InstancedInterleavedBuffer=wo,t.InterleavedBuffer=bo,t.InstancedBufferAttribute=Mo,t.DynamicBufferAttribute=function(t,e){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead."),new Gi(t,e).setDynamic(!0)},t.Float64Attribute=function(t,e){return new Gi(new Float64Array(t),e)},t.Float32Attribute=ki,t.Uint32Attribute=Vi,t.Int32Attribute=function(t,e){return new Gi(new Int32Array(t),e)},t.Uint16Attribute=Hi,t.Int16Attribute=function(t,e){return new Gi(new Int16Array(t),e)},t.Uint8ClampedAttribute=function(t,e){return new Gi(new Uint8ClampedArray(t),e)},t.Uint8Attribute=function(t,e){return new Gi(new Uint8Array(t),e)},t.Int8Attribute=function(t,e){return new Gi(new Int8Array(t),e)},t.BufferAttribute=Gi,t.Face3=Bi,t.Object3DIdCount=Di,t.Object3D=Ri,t.Raycaster=Eo,t.Layers=Li,t.EventDispatcher=e,t.Clock=Ao,t.QuaternionLinearInterpolant=xa,t.LinearInterpolant=ma,t.DiscreteInterpolant=ga,t.CubicInterpolant=fa,t.Interpolant=da,t.Triangle=Fi,t.Spline=function(t){this.points=t;var e,i,n,r,a,o,s,c,h,l=[],u={x:0,y:0,z:0};function p(t,e,i,n,r,a,o){var s=.5*(i-t),c=.5*(n-e);return(2*(e-i)+s+c)*o+(-3*(e-i)-2*s-c)*a+s*r+e}this.initFromArray=function(t){this.points=[];for(var e=0;e<t.length;e++)this.points[e]={x:t[e][0],y:t[e][1],z:t[e][2]}},this.getPoint=function(t){return e=(this.points.length-1)*t,i=Math.floor(e),n=e-i,l[0]=0===i?i:i-1,l[1]=i,l[2]=i>this.points.length-2?this.points.length-1:i+1,l[3]=i>this.points.length-3?this.points.length-1:i+2,o=this.points[l[0]],s=this.points[l[1]],c=this.points[l[2]],h=this.points[l[3]],a=n*(r=n*n),u.x=p(o.x,s.x,c.x,h.x,n,r,a),u.y=p(o.y,s.y,c.y,h.y,n,r,a),u.z=p(o.z,s.z,c.z,h.z,n,r,a),u},this.getControlPointsArray=function(){var t,e,i=this.points.length,n=[];for(t=0;t<i;t++)e=this.points[t],n[t]=[e.x,e.y,e.z];return n},this.getLength=function(t){var e,i,n,r,a=0,o=0,s=0,c=new ae,h=new ae,l=[],u=0;for(l[0]=0,t||(t=100),n=this.points.length*t,c.copy(this.points[0]),e=1;e<n;e++)i=e/n,r=this.getPoint(i),h.copy(r),u+=h.distanceTo(c),c.copy(r),a=(this.points.length-1)*i,(o=Math.floor(a))!==s&&(l[o]=u,s=o);return l[l.length]=u,{chunks:l,total:u}},this.reparametrizeByArcLength=function(t){var e,i,n,r,a,o,s,c,h=[],l=new ae,u=this.getLength();for(h.push(l.copy(this.points[0]).clone()),e=1;e<this.points.length;e++){for(o=u.chunks[e]-u.chunks[e-1],s=Math.ceil(t*o/u.total),r=(e-1)/(this.points.length-1),a=e/(this.points.length-1),i=1;i<s-1;i++)n=r+i*(1/s)*(a-r),c=this.getPoint(n),h.push(l.copy(c).clone());h.push(l.copy(this.points[e]).clone())}this.points=h}},t.Math=jt,t.Spherical=Lo,t.Plane=Mi,t.Frustum=Ei,t.Sphere=bi,t.Ray=Si,t.Matrix4=oe,t.Matrix3=wi,t.Box3=_i,t.Box2=Qe,t.Line3=Oi,t.Euler=Ai,t.Vector4=ee,t.Vector3=ae,t.Vector2=Wt,t.Quaternion=re,t.ColorKeywords=qe,t.Color=Ye,t.MorphBlendMesh=Ro,t.ImmediateRenderObject=Po,t.VertexNormalsHelper=Co,t.SpotLightHelper=Io,t.SkeletonHelper=Uo,t.PointLightHelper=No,t.HemisphereLightHelper=Do,t.GridHelper=Oo,t.FaceNormalsHelper=Fo,t.DirectionalLightHelper=Bo,t.CameraHelper=zo,t.BoundingBoxHelper=Go,t.BoxHelper=Ho,t.ArrowHelper=Xo,t.AxisHelper=Yo,t.ClosedSplineCurve3=Zo,t.CatmullRomCurve3=qo,t.SplineCurve3=Jo,t.CubicBezierCurve3=Qo,t.QuadraticBezierCurve3=Ko,t.LineCurve3=$o,t.ArcCurve=ts,t.EllipseCurve=Da,t.SplineCurve=Fa,t.CubicBezierCurve=Ba,t.QuadraticBezierCurve=za,t.LineCurve=Ua,t.Shape=$a,t.ShapePath=eo,t.Path=to,t.Font=io,t.CurvePath=Na,t.Curve=Ia,t.ShapeUtils=dr,t.SceneUtils=es,t.CurveUtils=Oa,t.WireframeGeometry=qn,t.ParametricGeometry=Jn,t.ParametricBufferGeometry=Zn,t.TetrahedronGeometry=$n,t.TetrahedronBufferGeometry=Kn,t.OctahedronGeometry=er,t.OctahedronBufferGeometry=tr,t.IcosahedronGeometry=nr,t.IcosahedronBufferGeometry=ir,t.DodecahedronGeometry=ar,t.DodecahedronBufferGeometry=rr,t.PolyhedronGeometry=or,t.PolyhedronBufferGeometry=Qn,t.TubeGeometry=cr,t.TubeBufferGeometry=sr,t.TorusKnotGeometry=lr,t.TorusKnotBufferGeometry=hr,t.TorusGeometry=pr,t.TorusBufferGeometry=ur,t.TextGeometry=mr,t.SphereBufferGeometry=gr,t.SphereGeometry=vr,t.RingGeometry=xr,t.RingBufferGeometry=yr,t.PlaneBufferGeometry=Qi,t.PlaneGeometry=_r,t.LatheGeometry=wr,t.LatheBufferGeometry=br,t.ShapeGeometry=Mr,t.ExtrudeGeometry=fr,t.EdgesGeometry=Er,t.ConeGeometry=Ar,t.ConeBufferGeometry=Lr,t.CylinderGeometry=Sr,t.CylinderBufferGeometry=Tr,t.CircleBufferGeometry=Rr,t.CircleGeometry=Pr,t.BoxBufferGeometry=Ji,t.BoxGeometry=Cr,t.ShadowMaterial=Ur,t.SpriteMaterial=Cn,t.RawShaderMaterial=Nr,t.ShaderMaterial=yi,t.PointsMaterial=Hn,t.MultiMaterial=Dr,t.MeshPhysicalMaterial=Fr,t.MeshStandardMaterial=Or,t.MeshPhongMaterial=Br,t.MeshNormalMaterial=zr,t.MeshLambertMaterial=Gr,t.MeshDepthMaterial=xi,t.MeshBasicMaterial=zi,t.LineDashedMaterial=Hr,t.LineBasicMaterial=Bn,t.Material=ti,t.REVISION="82",t.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2},t.CullFaceNone=c,t.CullFaceBack=h,t.CullFaceFront=l,t.CullFaceFrontBack=3,t.FrontFaceDirectionCW=0,t.FrontFaceDirectionCCW=1,t.BasicShadowMap=0,t.PCFShadowMap=u,t.PCFSoftShadowMap=p,t.FrontSide=d,t.BackSide=f,t.DoubleSide=m,t.FlatShading=g,t.SmoothShading=v,t.NoColors=y,t.FaceColors=1,t.VertexColors=2,t.NoBlending=x,t.NormalBlending=_,t.AdditiveBlending=b,t.SubtractiveBlending=w,t.MultiplyBlending=M,t.CustomBlending=E,t.BlendingMode=T,t.AddEquation=S,t.SubtractEquation=101,t.ReverseSubtractEquation=102,t.MinEquation=103,t.MaxEquation=104,t.ZeroFactor=200,t.OneFactor=201,t.SrcColorFactor=202,t.OneMinusSrcColorFactor=203,t.SrcAlphaFactor=A,t.OneMinusSrcAlphaFactor=L,t.DstAlphaFactor=206,t.OneMinusDstAlphaFactor=207,t.DstColorFactor=208,t.OneMinusDstColorFactor=209,t.SrcAlphaSaturateFactor=210,t.NeverDepth=R,t.AlwaysDepth=P,t.LessDepth=C,t.LessEqualDepth=I,t.EqualDepth=U,t.GreaterEqualDepth=N,t.GreaterDepth=D,t.NotEqualDepth=O,t.MultiplyOperation=F,t.MixOperation=B,t.AddOperation=z,t.NoToneMapping=G,t.LinearToneMapping=H,t.ReinhardToneMapping=V,t.Uncharted2ToneMapping=k,t.CineonToneMapping=j,t.UVMapping=W,t.CubeReflectionMapping=X,t.CubeRefractionMapping=Y,t.EquirectangularReflectionMapping=q,t.EquirectangularRefractionMapping=Z,t.SphericalReflectionMapping=J,t.CubeUVReflectionMapping=Q,t.CubeUVRefractionMapping=K,t.TextureMapping=$,t.RepeatWrapping=tt,t.ClampToEdgeWrapping=et,t.MirroredRepeatWrapping=it,t.TextureWrapping=nt,t.NearestFilter=rt,t.NearestMipMapNearestFilter=at,t.NearestMipMapLinearFilter=ot,t.LinearFilter=st,t.LinearMipMapNearestFilter=ct,t.LinearMipMapLinearFilter=ht,t.TextureFilter=lt,t.UnsignedByteType=ut,t.ByteType=1010,t.ShortType=1011,t.UnsignedShortType=pt,t.IntType=1013,t.UnsignedIntType=1014,t.FloatType=dt,t.HalfFloatType=ft,t.UnsignedShort4444Type=1017,t.UnsignedShort5551Type=1018,t.UnsignedShort565Type=1019,t.UnsignedInt248Type=1020,t.AlphaFormat=1021,t.RGBFormat=mt,t.RGBAFormat=gt,t.LuminanceFormat=1024,t.LuminanceAlphaFormat=1025,t.RGBEFormat=vt,t.DepthFormat=yt,t.DepthStencilFormat=xt,t.RGB_S3TC_DXT1_Format=_t,t.RGBA_S3TC_DXT1_Format=bt,t.RGBA_S3TC_DXT3_Format=wt,t.RGBA_S3TC_DXT5_Format=Mt,t.RGB_PVRTC_4BPPV1_Format=Et,t.RGB_PVRTC_2BPPV1_Format=Tt,t.RGBA_PVRTC_4BPPV1_Format=St,t.RGBA_PVRTC_2BPPV1_Format=At,t.RGB_ETC1_Format=2151,t.LoopOnce=2200,t.LoopRepeat=2201,t.LoopPingPong=2202,t.InterpolateDiscrete=Lt,t.InterpolateLinear=Rt,t.InterpolateSmooth=Pt,t.ZeroCurvatureEnding=Ct,t.ZeroSlopeEnding=It,t.WrapAroundEnding=Ut,t.TrianglesDrawMode=Nt,t.TriangleStripDrawMode=1,t.TriangleFanDrawMode=2,t.LinearEncoding=Dt,t.sRGBEncoding=Ot,t.GammaEncoding=Ft,t.RGBEEncoding=Bt,t.LogLuvEncoding=3003,t.RGBM7Encoding=zt,t.RGBM16Encoding=Gt,t.RGBDEncoding=Ht,t.BasicDepthPacking=Vt,t.RGBADepthPacking=kt,t.CubeGeometry=Cr,t.Face4=function(t,e,i,n,r,a,o){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new Bi(t,e,i,r,a,o)},t.LineStrip=0,t.LinePieces=1,t.MeshFaceMaterial=Dr,t.PointCloud=function(t,e){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new Vn(t,e)},t.Particle=In,t.ParticleSystem=function(t,e){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new Vn(t,e)},t.PointCloudMaterial=function(t){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new Hn(t)},t.ParticleBasicMaterial=function(t){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new Hn(t)},t.ParticleSystemMaterial=function(t){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new Hn(t)},t.Vertex=function(t,e,i){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new ae(t,e,i)},t.EdgesHelper=function(t,e){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new Gn(new Er(t.geometry),new Bn({color:void 0!==e?e:16777215}))},t.WireframeHelper=function(t,e){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new Gn(new qn(t.geometry),new Bn({color:void 0!==e?e:16777215}))},t.GeometryUtils=is,t.ImageUtils=ns,t.Projector=function(){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(t,e){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}},t.CanvasRenderer=function(){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(){}},Object.defineProperty(t,"__esModule",{value:!0}),Object.defineProperty(t,"AudioContext",{get:function(){return t.getAudioContext()}})}));