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Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this},multiply:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(t,e)):(this.x*=t.x,this.y*=t.y,this.z*=t.z,this)},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this},multiplyVectors:function(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this},applyEuler:function(){var t=new Se;return function(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(t.setFromEuler(e))}}(),applyAxisAngle:function(){var t=new Se;return function(e,n){return this.applyQuaternion(t.setFromAxisAngle(e,n))}}(),applyMatrix3:function(t){var e=this.x,n=this.y,r=this.z,i=t.elements;return this.x=i[0]*e+i[3]*n+i[6]*r,this.y=i[1]*e+i[4]*n+i[7]*r,this.z=i[2]*e+i[5]*n+i[8]*r,this},applyMatrix4:function(t){var e=this.x,n=this.y,r=this.z,i=t.elements,o=1/(i[3]*e+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*e+i[4]*n+i[8]*r+i[12])*o,this.y=(i[1]*e+i[5]*n+i[9]*r+i[13])*o,this.z=(i[2]*e+i[6]*n+i[10]*r+i[14])*o,this},applyQuaternion:function(t){var e=this.x,n=this.y,r=this.z,i=t.x,o=t.y,a=t.z,s=t.w,u=s*e+o*r-a*n,c=s*n+a*e-i*r,l=s*r+i*n-o*e,h=-i*e-o*n-a*r;return this.x=u*s+h*-i+c*-a-l*-o,this.y=c*s+h*-o+l*-i-u*-a,this.z=l*s+h*-a+u*-o-c*-i,this},project:function(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)},unproject:function(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)},transformDirection:function(t){var e=this.x,n=this.y,r=this.z,i=t.elements;return this.x=i[0]*e+i[4]*n+i[8]*r,this.y=i[1]*e+i[5]*n+i[9]*r,this.z=i[2]*e+i[6]*n+i[10]*r,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(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this},clampLength:function(t,e){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this},lerpVectors:function(t,e,n){return this.subVectors(e,t).multiplyScalar(n).add(t)},cross:function(t,e){return void 0!==e?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(t,e)):this.crossVectors(this,t)},crossVectors:function(t,e){var n=t.x,r=t.y,i=t.z,o=e.x,a=e.y,s=e.z;return this.x=r*s-i*a,this.y=i*o-n*s,this.z=n*a-r*o,this},projectOnVector:function(t){var e=t.dot(this)/t.lengthSq();return this.copy(t).multiplyScalar(e)},projectOnPlane:function(){var t=new Ae;return function(e){return t.copy(this).projectOnVector(e),this.sub(t)}}(),reflect:function(){var t=new Ae;return function(e){return this.sub(t.copy(e).multiplyScalar(2*this.dot(e)))}}(),angleTo:function(t){var e=this.dot(t)/Math.sqrt(this.lengthSq()*t.lengthSq());return Math.acos(Ee.clamp(e,-1,1))},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var e=this.x-t.x,n=this.y-t.y,r=this.z-t.z;return e*e+n*n+r*r},manhattanDistanceTo:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)},setFromSpherical:function(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)},setFromSphericalCoords:function(t,e,n){var r=Math.sin(e)*t;return this.x=r*Math.sin(n),this.y=Math.cos(e)*t,this.z=r*Math.cos(n),this},setFromCylindrical:function(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)},setFromCylindricalCoords:function(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this},setFromMatrixPosition:function(t){var e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this},setFromMatrixScale:function(t){var e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),r=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=r,this},setFromMatrixColumn:function(t,e){return this.fromArray(t.elements,4*e)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t},fromBufferAttribute:function(t,e,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}}),Object.assign(Pe.prototype,{isMatrix3:!0,set:function(t,e,n,r,i,o,a,s,u){var c=this.elements;return c[0]=t,c[1]=r,c[2]=a,c[3]=e,c[4]=i,c[5]=s,c[6]=n,c[7]=o,c[8]=u,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(t){var e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],this},setFromMatrix4:function(t){var e=t.elements;return this.set(e[0],e[4],e[8],e[1],e[5],e[9],e[2],e[6],e[10]),this},applyToBufferAttribute:function(){var t=new Ae;return function(e){for(var n=0,r=e.count;n<r;n++)t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.applyMatrix3(this),e.setXYZ(n,t.x,t.y,t.z);return e}}(),multiply:function(t){return this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var n=t.elements,r=e.elements,i=this.elements,o=n[0],a=n[3],s=n[6],u=n[1],c=n[4],l=n[7],h=n[2],f=n[5],p=n[8],d=r[0],m=r[3],v=r[6],g=r[1],y=r[4],b=r[7],x=r[2],w=r[5],_=r[8];return i[0]=o*d+a*g+s*x,i[3]=o*m+a*y+s*w,i[6]=o*v+a*b+s*_,i[1]=u*d+c*g+l*x,i[4]=u*m+c*y+l*w,i[7]=u*v+c*b+l*_,i[2]=h*d+f*g+p*x,i[5]=h*m+f*y+p*w,i[8]=h*v+f*b+p*_,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[3]*=t,e[6]*=t,e[1]*=t,e[4]*=t,e[7]*=t,e[2]*=t,e[5]*=t,e[8]*=t,this},determinant:function(){var t=this.elements,e=t[0],n=t[1],r=t[2],i=t[3],o=t[4],a=t[5],s=t[6],u=t[7],c=t[8];return e*o*c-e*a*u-n*i*c+n*a*s+r*i*u-r*o*s},getInverse:function(t,e){t&&t.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var n=t.elements,r=this.elements,i=n[0],o=n[1],a=n[2],s=n[3],u=n[4],c=n[5],l=n[6],h=n[7],f=n[8],p=f*u-c*h,d=c*l-f*s,m=h*s-u*l,v=i*p+o*d+a*m;if(0===v){var g="THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0";if(!0===e)throw new Error(g);return console.warn(g),this.identity()}var y=1/v;return r[0]=p*y,r[1]=(a*h-f*o)*y,r[2]=(c*o-a*u)*y,r[3]=d*y,r[4]=(f*i-a*l)*y,r[5]=(a*s-c*i)*y,r[6]=m*y,r[7]=(o*l-h*i)*y,r[8]=(u*i-o*s)*y,this},transpose:function(){var t,e=this.elements;return t=e[1],e[1]=e[3],e[3]=t,t=e[2],e[2]=e[6],e[6]=t,t=e[5],e[5]=e[7],e[7]=t,this},getNormalMatrix:function(t){return this.setFromMatrix4(t).getInverse(this).transpose()},transposeIntoArray:function(t){var e=this.elements;return t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8],this},setUvTransform:function(t,e,n,r,i,o,a){var s=Math.cos(i),u=Math.sin(i);this.set(n*s,n*u,-n*(s*o+u*a)+o+t,-r*u,r*s,-r*(-u*o+s*a)+a+e,0,0,1)},scale:function(t,e){var n=this.elements;return n[0]*=t,n[3]*=t,n[6]*=t,n[1]*=e,n[4]*=e,n[7]*=e,this},rotate:function(t){var e=Math.cos(t),n=Math.sin(t),r=this.elements,i=r[0],o=r[3],a=r[6],s=r[1],u=r[4],c=r[7];return r[0]=e*i+n*s,r[3]=e*o+n*u,r[6]=e*a+n*c,r[1]=-n*i+e*s,r[4]=-n*o+e*u,r[7]=-n*a+e*c,this},translate:function(t,e){var n=this.elements;return n[0]+=t*n[2],n[3]+=t*n[5],n[6]+=t*n[8],n[1]+=e*n[2],n[4]+=e*n[5],n[7]+=e*n[8],this},equals:function(t){for(var e=this.elements,n=t.elements,r=0;r<9;r++)if(e[r]!==n[r])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var n=0;n<9;n++)this.elements[n]=t[n+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t}});var Ce={getDataURL:function(t){var e;if("undefined"==typeof HTMLCanvasElement)return t.src;if(t instanceof HTMLCanvasElement)e=t;else{void 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0!==c?c:pe,this.version=0,this.onUpdate=null}function Oe(t,e,n,r){this.x=t||0,this.y=e||0,this.z=n||0,this.w=void 0!==r?r:1}function Ie(t,e,n){this.width=t,this.height=e,this.scissor=new Oe(0,0,t,e),this.scissorTest=!1,this.viewport=new Oe(0,0,t,e),n=n||{},this.texture=new Re(void 0,void 0,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.image={},this.texture.image.width=t,this.texture.image.height=e,this.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.minFilter=void 0!==n.minFilter?n.minFilter:vt,this.depthBuffer=void 0===n.depthBuffer||n.depthBuffer,this.stencilBuffer=void 0===n.stencilBuffer||n.stencilBuffer,this.depthTexture=void 0!==n.depthTexture?n.depthTexture:null}function ke(t,e,n){Ie.call(this,t,e,n),this.samples=4}function Ne(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function De(t,e,n,r){this._x=t||0,this._y=e||0,this._z=n||0,this._order=r||De.DefaultOrder}function ze(){this.mask=1}Re.DEFAULT_IMAGE=void 0,Re.DEFAULT_MAPPING=300,Re.prototype=Object.assign(Object.create(r.prototype),{constructor:Re,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.name=t.name,this.image=t.image,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.encoding=t.encoding,this},toJSON:function(t){var e=void 0===t||"string"===typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];var n={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){var r=this.image;if(void 0===r.uuid&&(r.uuid=Ee.generateUUID()),!e&&void 0===t.images[r.uuid]){var i;if(Array.isArray(r)){i=[];for(var o=0,a=r.length;o<a;o++)i.push(Ce.getDataURL(r[o]))}else i=Ce.getDataURL(r);t.images[r.uuid]={uuid:r.uuid,url:i}}n.image=r.uuid}return e||(t.textures[this.uuid]=n),n},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(t){if(300!==this.mapping)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case lt:t.x=t.x-Math.floor(t.x);break;case ht:t.x=t.x<0?0:1;break;case ft:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case lt:t.y=t.y-Math.floor(t.y);break;case ht:t.y=t.y<0?0:1;break;case ft:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}}),Object.defineProperty(Re.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.defineProperties(Oe.prototype,{width:{get:function(){return this.z},set:function(t){this.z=t}},height:{get:function(){return this.w},set:function(t){this.w=t}}}),Object.assign(Oe.prototype,{isVector4:!0,set:function(t,e,n,r){return this.x=t,this.y=e,this.z=n,this.w=r,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this.w=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setW:function(t){return this.w=t,this},setComponent:function(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this},add:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,e)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this},addVectors:function(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this},addScaledVector:function(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this},sub:function(t,e){return void 0!==e?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,e)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this},subVectors:function(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this},applyMatrix4:function(t){var e=this.x,n=this.y,r=this.z,i=this.w,o=t.elements;return this.x=o[0]*e+o[4]*n+o[8]*r+o[12]*i,this.y=o[1]*e+o[5]*n+o[9]*r+o[13]*i,this.z=o[2]*e+o[6]*n+o[10]*r+o[14]*i,this.w=o[3]*e+o[7]*n+o[11]*r+o[15]*i,this},divideScalar:function(t){return this.multiplyScalar(1/t)},setAxisAngleFromQuaternion:function(t){this.w=2*Math.acos(t.w);var e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this},setAxisAngleFromRotationMatrix:function(t){var e,n,r,i,o=t.elements,a=o[0],s=o[4],u=o[8],c=o[1],l=o[5],h=o[9],f=o[2],p=o[6],d=o[10];if(Math.abs(s-c)<.01&&Math.abs(u-f)<.01&&Math.abs(h-p)<.01){if(Math.abs(s+c)<.1&&Math.abs(u+f)<.1&&Math.abs(h+p)<.1&&Math.abs(a+l+d-3)<.1)return this.set(1,0,0,0),this;e=Math.PI;var m=(a+1)/2,v=(l+1)/2,g=(d+1)/2,y=(s+c)/4,b=(u+f)/4,x=(h+p)/4;return m>v&&m>g?m<.01?(n=0,r=.707106781,i=.707106781):(r=y/(n=Math.sqrt(m)),i=b/n):v>g?v<.01?(n=.707106781,r=0,i=.707106781):(n=y/(r=Math.sqrt(v)),i=x/r):g<.01?(n=.707106781,r=.707106781,i=0):(n=b/(i=Math.sqrt(g)),r=x/i),this.set(n,r,i,e),this}var w=Math.sqrt((p-h)*(p-h)+(u-f)*(u-f)+(c-s)*(c-s));return Math.abs(w)<.001&&(w=1),this.x=(p-h)/w,this.y=(u-f)/w,this.z=(c-s)/w,this.w=Math.acos((a+l+d-1)/2),this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this},clamp:function(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this},clampScalar:function(){var t,e;return function(n,r){return void 0===t&&(t=new Oe,e=new Oe),t.set(n,n,n,n),e.set(r,r,r,r),this.clamp(t,e)}}(),clampLength:function(t,e){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this},lerpVectors:function(t,e,n){return this.subVectors(e,t).multiplyScalar(n).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w},fromArray:function(t,e){return void 0===e&&(e=0),this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t},fromBufferAttribute:function(t,e,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}}),Ie.prototype=Object.assign(Object.create(r.prototype),{constructor:Ie,isWebGLRenderTarget:!0,setSize:function(t,e){this.width===t&&this.height===e||(this.width=t,this.height=e,this.texture.image.width=t,this.texture.image.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"})}}),ke.prototype=Object.assign(Object.create(Ie.prototype),{constructor:ke,isWebGLMultisampleRenderTarget:!0,copy:function(t){return Ie.prototype.copy.call(this,t),this.samples=t.samples,this}}),Object.assign(Ne.prototype,{isMatrix4:!0,set:function(t,e,n,r,i,o,a,s,u,c,l,h,f,p,d,m){var v=this.elements;return v[0]=t,v[4]=e,v[8]=n,v[12]=r,v[1]=i,v[5]=o,v[9]=a,v[13]=s,v[2]=u,v[6]=c,v[10]=l,v[14]=h,v[3]=f,v[7]=p,v[11]=d,v[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 Ne).fromArray(this.elements)},copy:function(t){var e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this},copyPosition:function(t){var e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this},extractBasis:function(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},makeBasis:function(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this},extractRotation:function(){var t=new Ae;return function(e){var n=this.elements,r=e.elements,i=1/t.setFromMatrixColumn(e,0).length(),o=1/t.setFromMatrixColumn(e,1).length(),a=1/t.setFromMatrixColumn(e,2).length();return n[0]=r[0]*i,n[1]=r[1]*i,n[2]=r[2]*i,n[3]=0,n[4]=r[4]*o,n[5]=r[5]*o,n[6]=r[6]*o,n[7]=0,n[8]=r[8]*a,n[9]=r[9]*a,n[10]=r[10]*a,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,this}}(),makeRotationFromEuler:function(t){t&&t.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var e=this.elements,n=t.x,r=t.y,i=t.z,o=Math.cos(n),a=Math.sin(n),s=Math.cos(r),u=Math.sin(r),c=Math.cos(i),l=Math.sin(i);if("XYZ"===t.order){var h=o*c,f=o*l,p=a*c,d=a*l;e[0]=s*c,e[4]=-s*l,e[8]=u,e[1]=f+p*u,e[5]=h-d*u,e[9]=-a*s,e[2]=d-h*u,e[6]=p+f*u,e[10]=o*s}else if("YXZ"===t.order){var m=s*c,v=s*l,g=u*c,y=u*l;e[0]=m+y*a,e[4]=g*a-v,e[8]=o*u,e[1]=o*l,e[5]=o*c,e[9]=-a,e[2]=v*a-g,e[6]=y+m*a,e[10]=o*s}else if("ZXY"===t.order){m=s*c,v=s*l,g=u*c,y=u*l;e[0]=m-y*a,e[4]=-o*l,e[8]=g+v*a,e[1]=v+g*a,e[5]=o*c,e[9]=y-m*a,e[2]=-o*u,e[6]=a,e[10]=o*s}else if("ZYX"===t.order){h=o*c,f=o*l,p=a*c,d=a*l;e[0]=s*c,e[4]=p*u-f,e[8]=h*u+d,e[1]=s*l,e[5]=d*u+h,e[9]=f*u-p,e[2]=-u,e[6]=a*s,e[10]=o*s}else if("YZX"===t.order){var b=o*s,x=o*u,w=a*s,_=a*u;e[0]=s*c,e[4]=_-b*l,e[8]=w*l+x,e[1]=l,e[5]=o*c,e[9]=-a*c,e[2]=-u*c,e[6]=x*l+w,e[10]=b-_*l}else if("XZY"===t.order){b=o*s,x=o*u,w=a*s,_=a*u;e[0]=s*c,e[4]=-l,e[8]=u*c,e[1]=b*l+_,e[5]=o*c,e[9]=x*l-w,e[2]=w*l-x,e[6]=a*c,e[10]=_*l+b}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(){var t=new Ae(0,0,0),e=new Ae(1,1,1);return function(n){return this.compose(t,n,e)}}(),lookAt:function(){var t=new Ae,e=new Ae,n=new Ae;return function(r,i,o){var a=this.elements;return n.subVectors(r,i),0===n.lengthSq()&&(n.z=1),n.normalize(),t.crossVectors(o,n),0===t.lengthSq()&&(1===Math.abs(o.z)?n.x+=1e-4:n.z+=1e-4,n.normalize(),t.crossVectors(o,n)),t.normalize(),e.crossVectors(n,t),a[0]=t.x,a[4]=e.x,a[8]=n.x,a[1]=t.y,a[5]=e.y,a[9]=n.y,a[2]=t.z,a[6]=e.z,a[10]=n.z,this}}(),multiply:function(t,e){return void 0!==e?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,e)):this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,e){var n=t.elements,r=e.elements,i=this.elements,o=n[0],a=n[4],s=n[8],u=n[12],c=n[1],l=n[5],h=n[9],f=n[13],p=n[2],d=n[6],m=n[10],v=n[14],g=n[3],y=n[7],b=n[11],x=n[15],w=r[0],_=r[4],M=r[8],E=r[12],T=r[1],S=r[5],A=r[9],P=r[13],C=r[2],L=r[6],R=r[10],O=r[14],I=r[3],k=r[7],N=r[11],D=r[15];return i[0]=o*w+a*T+s*C+u*I,i[4]=o*_+a*S+s*L+u*k,i[8]=o*M+a*A+s*R+u*N,i[12]=o*E+a*P+s*O+u*D,i[1]=c*w+l*T+h*C+f*I,i[5]=c*_+l*S+h*L+f*k,i[9]=c*M+l*A+h*R+f*N,i[13]=c*E+l*P+h*O+f*D,i[2]=p*w+d*T+m*C+v*I,i[6]=p*_+d*S+m*L+v*k,i[10]=p*M+d*A+m*R+v*N,i[14]=p*E+d*P+m*O+v*D,i[3]=g*w+y*T+b*C+x*I,i[7]=g*_+y*S+b*L+x*k,i[11]=g*M+y*A+b*R+x*N,i[15]=g*E+y*P+b*O+x*D,this},multiplyScalar:function(t){var e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this},applyToBufferAttribute:function(){var t=new Ae;return function(e){for(var n=0,r=e.count;n<r;n++)t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.applyMatrix4(this),e.setXYZ(n,t.x,t.y,t.z);return e}}(),determinant:function(){var t=this.elements,e=t[0],n=t[4],r=t[8],i=t[12],o=t[1],a=t[5],s=t[9],u=t[13],c=t[2],l=t[6],h=t[10],f=t[14];return t[3]*(+i*s*l-r*u*l-i*a*h+n*u*h+r*a*f-n*s*f)+t[7]*(+e*s*f-e*u*h+i*o*h-r*o*f+r*u*c-i*s*c)+t[11]*(+e*u*l-e*a*f-i*o*l+n*o*f+i*a*c-n*u*c)+t[15]*(-r*a*c-e*s*l+e*a*h+r*o*l-n*o*h+n*s*c)},transpose:function(){var t,e=this.elements;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this},setPosition:function(t,e,n){var r=this.elements;return t.isVector3?(r[12]=t.x,r[13]=t.y,r[14]=t.z):(r[12]=t,r[13]=e,r[14]=n),this},getInverse:function(t,e){var n=this.elements,r=t.elements,i=r[0],o=r[1],a=r[2],s=r[3],u=r[4],c=r[5],l=r[6],h=r[7],f=r[8],p=r[9],d=r[10],m=r[11],v=r[12],g=r[13],y=r[14],b=r[15],x=p*y*h-g*d*h+g*l*m-c*y*m-p*l*b+c*d*b,w=v*d*h-f*y*h-v*l*m+u*y*m+f*l*b-u*d*b,_=f*g*h-v*p*h+v*c*m-u*g*m-f*c*b+u*p*b,M=v*p*l-f*g*l-v*c*d+u*g*d+f*c*y-u*p*y,E=i*x+o*w+a*_+s*M;if(0===E){var T="THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0";if(!0===e)throw new Error(T);return console.warn(T),this.identity()}var S=1/E;return n[0]=x*S,n[1]=(g*d*s-p*y*s-g*a*m+o*y*m+p*a*b-o*d*b)*S,n[2]=(c*y*s-g*l*s+g*a*h-o*y*h-c*a*b+o*l*b)*S,n[3]=(p*l*s-c*d*s-p*a*h+o*d*h+c*a*m-o*l*m)*S,n[4]=w*S,n[5]=(f*y*s-v*d*s+v*a*m-i*y*m-f*a*b+i*d*b)*S,n[6]=(v*l*s-u*y*s-v*a*h+i*y*h+u*a*b-i*l*b)*S,n[7]=(u*d*s-f*l*s+f*a*h-i*d*h-u*a*m+i*l*m)*S,n[8]=_*S,n[9]=(v*p*s-f*g*s-v*o*m+i*g*m+f*o*b-i*p*b)*S,n[10]=(u*g*s-v*c*s+v*o*h-i*g*h-u*o*b+i*c*b)*S,n[11]=(f*c*s-u*p*s-f*o*h+i*p*h+u*o*m-i*c*m)*S,n[12]=M*S,n[13]=(f*g*a-v*p*a+v*o*d-i*g*d-f*o*y+i*p*y)*S,n[14]=(v*c*a-u*g*a-v*o*l+i*g*l+u*o*y-i*c*y)*S,n[15]=(u*p*a-f*c*a+f*o*l-i*p*l-u*o*d+i*c*d)*S,this},scale:function(t){var e=this.elements,n=t.x,r=t.y,i=t.z;return e[0]*=n,e[4]*=r,e[8]*=i,e[1]*=n,e[5]*=r,e[9]*=i,e[2]*=n,e[6]*=r,e[10]*=i,e[3]*=n,e[7]*=r,e[11]*=i,this},getMaxScaleOnAxis:function(){var t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],r=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,r))},makeTranslation:function(t,e,n){return this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this},makeRotationX:function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this},makeRotationY:function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this},makeRotationZ:function(t){var e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(t,e){var n=Math.cos(e),r=Math.sin(e),i=1-n,o=t.x,a=t.y,s=t.z,u=i*o,c=i*a;return this.set(u*o+n,u*a-r*s,u*s+r*a,0,u*a+r*s,c*a+n,c*s-r*o,0,u*s-r*a,c*s+r*o,i*s*s+n,0,0,0,0,1),this},makeScale:function(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this},makeShear:function(t,e,n){return this.set(1,e,n,0,t,1,n,0,t,e,1,0,0,0,0,1),this},compose:function(t,e,n){var r=this.elements,i=e._x,o=e._y,a=e._z,s=e._w,u=i+i,c=o+o,l=a+a,h=i*u,f=i*c,p=i*l,d=o*c,m=o*l,v=a*l,g=s*u,y=s*c,b=s*l,x=n.x,w=n.y,_=n.z;return r[0]=(1-(d+v))*x,r[1]=(f+b)*x,r[2]=(p-y)*x,r[3]=0,r[4]=(f-b)*w,r[5]=(1-(h+v))*w,r[6]=(m+g)*w,r[7]=0,r[8]=(p+y)*_,r[9]=(m-g)*_,r[10]=(1-(h+d))*_,r[11]=0,r[12]=t.x,r[13]=t.y,r[14]=t.z,r[15]=1,this},decompose:function(){var t=new Ae,e=new Ne;return function(n,r,i){var o=this.elements,a=t.set(o[0],o[1],o[2]).length(),s=t.set(o[4],o[5],o[6]).length(),u=t.set(o[8],o[9],o[10]).length();this.determinant()<0&&(a=-a),n.x=o[12],n.y=o[13],n.z=o[14],e.copy(this);var c=1/a,l=1/s,h=1/u;return e.elements[0]*=c,e.elements[1]*=c,e.elements[2]*=c,e.elements[4]*=l,e.elements[5]*=l,e.elements[6]*=l,e.elements[8]*=h,e.elements[9]*=h,e.elements[10]*=h,r.setFromRotationMatrix(e),i.x=a,i.y=s,i.z=u,this}}(),makePerspective:function(t,e,n,r,i,o){void 0===o&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var a=this.elements,s=2*i/(e-t),u=2*i/(n-r),c=(e+t)/(e-t),l=(n+r)/(n-r),h=-(o+i)/(o-i),f=-2*o*i/(o-i);return a[0]=s,a[4]=0,a[8]=c,a[12]=0,a[1]=0,a[5]=u,a[9]=l,a[13]=0,a[2]=0,a[6]=0,a[10]=h,a[14]=f,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this},makeOrthographic:function(t,e,n,r,i,o){var a=this.elements,s=1/(e-t),u=1/(n-r),c=1/(o-i),l=(e+t)*s,h=(n+r)*u,f=(o+i)*c;return a[0]=2*s,a[4]=0,a[8]=0,a[12]=-l,a[1]=0,a[5]=2*u,a[9]=0,a[13]=-h,a[2]=0,a[6]=0,a[10]=-2*c,a[14]=-f,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this},equals:function(t){for(var e=this.elements,n=t.elements,r=0;r<16;r++)if(e[r]!==n[r])return!1;return!0},fromArray:function(t,e){void 0===e&&(e=0);for(var n=0;n<16;n++)this.elements[n]=t[n+e];return this},toArray:function(t,e){void 0===t&&(t=[]),void 0===e&&(e=0);var n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}),De.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],De.DefaultOrder="XYZ",Object.defineProperties(De.prototype,{x:{get:function(){return this._x},set:function(t){this._x=t,this._onChangeCallback()}},y:{get:function(){return this._y},set:function(t){this._y=t,this._onChangeCallback()}},z:{get:function(){return this._z},set:function(t){this._z=t,this._onChangeCallback()}},order:{get:function(){return this._order},set:function(t){this._order=t,this._onChangeCallback()}}}),Object.assign(De.prototype,{isEuler:!0,set:function(t,e,n,r){return this._x=t,this._y=e,this._z=n,this._order=r||this._order,this._onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this},setFromRotationMatrix:function(t,e,n){var r=Ee.clamp,i=t.elements,o=i[0],a=i[4],s=i[8],u=i[1],c=i[5],l=i[9],h=i[2],f=i[6],p=i[10];return"XYZ"===(e=e||this._order)?(this._y=Math.asin(r(s,-1,1)),Math.abs(s)<.99999?(this._x=Math.atan2(-l,p),this._z=Math.atan2(-a,o)):(this._x=Math.atan2(f,c),this._z=0)):"YXZ"===e?(this._x=Math.asin(-r(l,-1,1)),Math.abs(l)<.99999?(this._y=Math.atan2(s,p),this._z=Math.atan2(u,c)):(this._y=Math.atan2(-h,o),this._z=0)):"ZXY"===e?(this._x=Math.asin(r(f,-1,1)),Math.abs(f)<.99999?(this._y=Math.atan2(-h,p),this._z=Math.atan2(-a,c)):(this._y=0,this._z=Math.atan2(u,o))):"ZYX"===e?(this._y=Math.asin(-r(h,-1,1)),Math.abs(h)<.99999?(this._x=Math.atan2(f,p),this._z=Math.atan2(u,o)):(this._x=0,this._z=Math.atan2(-a,c))):"YZX"===e?(this._z=Math.asin(r(u,-1,1)),Math.abs(u)<.99999?(this._x=Math.atan2(-l,c),this._y=Math.atan2(-h,o)):(this._x=0,this._y=Math.atan2(s,p))):"XZY"===e?(this._z=Math.asin(-r(a,-1,1)),Math.abs(a)<.99999?(this._x=Math.atan2(f,c),this._y=Math.atan2(s,o)):(this._x=Math.atan2(-l,p),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+e),this._order=e,!1!==n&&this._onChangeCallback(),this},setFromQuaternion:function(){var t=new Ne;return function(e,n,r){return t.makeRotationFromQuaternion(e),this.setFromRotationMatrix(t,n,r)}}(),setFromVector3:function(t,e){return this.set(t.x,t.y,t.z,e||this._order)},reorder:function(){var t=new Se;return function(e){return t.setFromEuler(this),this.setFromQuaternion(t,e)}}(),equals:function(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order},fromArray:function(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t},toVector3:function(t){return t?t.set(this._x,this._y,this._z):new Ae(this._x,this._y,this._z)},_onChange:function(t){return this._onChangeCallback=t,this},_onChangeCallback:function(){}}),Object.assign(ze.prototype,{set:function(t){this.mask=1<<t|0},enable:function(t){this.mask|=1<<t|0},toggle:function(t){this.mask^=1<<t|0},disable:function(t){this.mask&=~(1<<t|0)},test:function(t){return 0!==(this.mask&t.mask)}});var Ue=0;function Fe(){Object.defineProperty(this,"id",{value:Ue++}),this.uuid=Ee.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Fe.DefaultUp.clone();var t=new Ae,e=new De,n=new Se,r=new Ae(1,1,1);e._onChange(function(){n.setFromEuler(e,!1)}),n._onChange(function(){e.setFromQuaternion(n,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new Ne},normalMatrix:{value:new Pe}}),this.matrix=new Ne,this.matrixWorld=new Ne,this.matrixAutoUpdate=Fe.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new ze,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}function je(){Fe.call(this),this.type="Scene",this.background=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function Be(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 Ge(t,e){this.center=void 0!==t?t:new Ae,this.radius=void 0!==e?e:0}function He(t,e){this.origin=void 0!==t?t:new Ae,this.direction=void 0!==e?e:new Ae}function Ve(t,e,n){this.a=void 0!==t?t:new Ae,this.b=void 0!==e?e:new Ae,this.c=void 0!==n?n:new Ae}Fe.DefaultUp=new Ae(0,1,0),Fe.DefaultMatrixAutoUpdate=!0,Fe.prototype=Object.assign(Object.create(r.prototype),{constructor:Fe,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(t){return this.quaternion.premultiply(t),this},setRotationFromAxisAngle:function(t,e){this.quaternion.setFromAxisAngle(t,e)},setRotationFromEuler:function(t){this.quaternion.setFromEuler(t,!0)},setRotationFromMatrix:function(t){this.quaternion.setFromRotationMatrix(t)},setRotationFromQuaternion:function(t){this.quaternion.copy(t)},rotateOnAxis:function(){var t=new Se;return function(e,n){return t.setFromAxisAngle(e,n),this.quaternion.multiply(t),this}}(),rotateOnWorldAxis:function(){var t=new Se;return function(e,n){return t.setFromAxisAngle(e,n),this.quaternion.premultiply(t),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,n){return t.copy(e).applyQuaternion(this.quaternion),this.position.add(t.multiplyScalar(n)),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:function(){var t=new Ne;return function(e){return e.applyMatrix4(t.getInverse(this.matrixWorld))}}(),lookAt:function(){var t=new Se,e=new Ne,n=new Ae,r=new Ae;return function(i,o,a){i.isVector3?n.copy(i):n.set(i,o,a);var s=this.parent;this.updateWorldMatrix(!0,!1),r.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?e.lookAt(r,n,this.up):e.lookAt(n,r,this.up),this.quaternion.setFromRotationMatrix(e),s&&(e.extractRotation(s.matrixWorld),t.setFromRotationMatrix(e),this.quaternion.premultiply(t.inverse()))}}(),add:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent({type:"added"})):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)},remove:function(t){if(arguments.length>1){for(var e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}var n=this.children.indexOf(t);return-1!==n&&(t.parent=null,this.children.splice(n,1),t.dispatchEvent({type:"removed"})),this},attach:function(){var t=new Ne;return function(e){return this.updateWorldMatrix(!0,!1),t.getInverse(this.matrixWorld),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),t.multiply(e.parent.matrixWorld)),e.applyMatrix(t),e.updateWorldMatrix(!1,!1),this.add(e),this}}(),getObjectById:function(t){return this.getObjectByProperty("id",t)},getObjectByName:function(t){return this.getObjectByProperty("name",t)},getObjectByProperty:function(t,e){if(this[t]===e)return this;for(var n=0,r=this.children.length;n<r;n++){var i=this.children[n].getObjectByProperty(t,e);if(void 0!==i)return i}},getWorldPosition:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),t=new Ae),this.updateMatrixWorld(!0),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var t=new Ae,e=new Ae;return function(n){return void 0===n&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),n=new Se),this.updateMatrixWorld(!0),this.matrixWorld.decompose(t,n,e),n}}(),getWorldScale:function(){var t=new Ae,e=new Se;return function(n){return void 0===n&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),n=new Ae),this.updateMatrixWorld(!0),this.matrixWorld.decompose(t,e,n),n}}(),getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),t=new Ae),this.updateMatrixWorld(!0);var e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()},raycast:function(){},traverse:function(t){t(this);for(var e=this.children,n=0,r=e.length;n<r;n++)e[n].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var e=this.children,n=0,r=e.length;n<r;n++)e[n].traverseVisible(t)}},traverseAncestors:function(t){var e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);for(var e=this.children,n=0,r=e.length;n<r;n++)e[n].updateMatrixWorld(t)},updateWorldMatrix:function(t,e){var n=this.parent;if(!0===t&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===e)for(var r=this.children,i=0,o=r.length;i<o;i++)r[i].updateWorldMatrix(!1,!0)},toJSON:function(t){var e=void 0===t||"string"===typeof t,n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var r={};function i(e,n){return void 0===e[n.uuid]&&(e[n.uuid]=n.toJSON(t)),n.uuid}if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),!0===this.castShadow&&(r.castShadow=!0),!0===this.receiveShadow&&(r.receiveShadow=!0),!1===this.visible&&(r.visible=!1),!1===this.frustumCulled&&(r.frustumCulled=!1),0!==this.renderOrder&&(r.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(r.matrixAutoUpdate=!1),this.isMesh&&this.drawMode!==le&&(r.drawMode=this.drawMode),this.isMesh||this.isLine||this.isPoints){r.geometry=i(t.geometries,this.geometry);var o=this.geometry.parameters;if(void 0!==o&&void 0!==o.shapes){var a=o.shapes;if(Array.isArray(a))for(var s=0,u=a.length;s<u;s++){var c=a[s];i(t.shapes,c)}else i(t.shapes,a)}}if(void 0!==this.material)if(Array.isArray(this.material)){var l=[];for(s=0,u=this.material.length;s<u;s++)l.push(i(t.materials,this.material[s]));r.material=l}else r.material=i(t.materials,this.material);if(this.children.length>0){r.children=[];for(s=0;s<this.children.length;s++)r.children.push(this.children[s].toJSON(t).object)}if(e){var h=m(t.geometries),f=m(t.materials),p=m(t.textures),d=m(t.images);a=m(t.shapes);h.length>0&&(n.geometries=h),f.length>0&&(n.materials=f),p.length>0&&(n.textures=p),d.length>0&&(n.images=d),a.length>0&&(n.shapes=a)}return n.object=r,n;function m(t){var e=[];for(var n in t){var r=t[n];delete r.metadata,e.push(r)}return e}},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,e){if(void 0===e&&(e=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(var n=0;n<t.children.length;n++){var r=t.children[n];this.add(r.clone())}return this}}),je.prototype=Object.assign(Object.create(Fe.prototype),{constructor:je,isScene:!0,copy:function(t,e){return Fe.prototype.copy.call(this,t,e),null!==t.background&&(this.background=t.background.clone()),null!==t.fog&&(this.fog=t.fog.clone()),null!==t.overrideMaterial&&(this.overrideMaterial=t.overrideMaterial.clone()),this.autoUpdate=t.autoUpdate,this.matrixAutoUpdate=t.matrixAutoUpdate,this},toJSON:function(t){var e=Fe.prototype.toJSON.call(this,t);return null!==this.background&&(e.object.background=this.background.toJSON(t)),null!==this.fog&&(e.object.fog=this.fog.toJSON()),e},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.assign(Be.prototype,{isBox3:!0,set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromArray:function(t){for(var e=1/0,n=1/0,r=1/0,i=-1/0,o=-1/0,a=-1/0,s=0,u=t.length;s<u;s+=3){var c=t[s],l=t[s+1],h=t[s+2];c<e&&(e=c),l<n&&(n=l),h<r&&(r=h),c>i&&(i=c),l>o&&(o=l),h>a&&(a=h)}return this.min.set(e,n,r),this.max.set(i,o,a),this},setFromBufferAttribute:function(t){for(var e=1/0,n=1/0,r=1/0,i=-1/0,o=-1/0,a=-1/0,s=0,u=t.count;s<u;s++){var c=t.getX(s),l=t.getY(s),h=t.getZ(s);c<e&&(e=c),l<n&&(n=l),h<r&&(r=h),c>i&&(i=c),l>o&&(o=l),h>a&&(a=h)}return this.min.set(e,n,r),this.max.set(i,o,a),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var t=new Ae;return function(e,n){var r=t.copy(n).multiplyScalar(.5);return this.min.copy(e).sub(r),this.max.copy(e).add(r),this}}(),setFromObject:function(t){return this.makeEmpty(),this.expandByObject(t)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(t){return void 0===t&&(console.warn("THREE.Box3: .getCenter() target is now required"),t=new Ae),this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(console.warn("THREE.Box3: .getSize() target is now required"),t=new Ae),this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},expandByObject:function(){var t,e,n,r=new Ae;function i(i){var o=i.geometry;if(void 0!==o)if(o.isGeometry){var a=o.vertices;for(e=0,n=a.length;e<n;e++)r.copy(a[e]),r.applyMatrix4(i.matrixWorld),t.expandByPoint(r)}else if(o.isBufferGeometry){var s=o.attributes.position;if(void 0!==s)for(e=0,n=s.count;e<n;e++)r.fromBufferAttribute(s,e).applyMatrix4(i.matrixWorld),t.expandByPoint(r)}}return function(e){return t=this,e.updateMatrixWorld(!0),e.traverse(i),this}}(),containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z},getParameter:function(t,e){return void 0===e&&(console.warn("THREE.Box3: .getParameter() target is now required"),e=new Ae),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)},intersectsSphere:function(){var t=new Ae;return function(e){return this.clampPoint(e.center,t),t.distanceToSquared(e.center)<=e.radius*e.radius}}(),intersectsPlane:function(t){var e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant},intersectsTriangle:function(){var t=new Ae,e=new Ae,n=new Ae,r=new Ae,i=new Ae,o=new Ae,a=new Ae,s=new Ae,u=new Ae,c=new Ae;function l(r){var i,o;for(i=0,o=r.length-3;i<=o;i+=3){a.fromArray(r,i);var s=u.x*Math.abs(a.x)+u.y*Math.abs(a.y)+u.z*Math.abs(a.z),c=t.dot(a),l=e.dot(a),h=n.dot(a);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>s)return!1}return!0}return function(a){if(this.isEmpty())return!1;this.getCenter(s),u.subVectors(this.max,s),t.subVectors(a.a,s),e.subVectors(a.b,s),n.subVectors(a.c,s),r.subVectors(e,t),i.subVectors(n,e),o.subVectors(t,n);var h=[0,-r.z,r.y,0,-i.z,i.y,0,-o.z,o.y,r.z,0,-r.x,i.z,0,-i.x,o.z,0,-o.x,-r.y,r.x,0,-i.y,i.x,0,-o.y,o.x,0];return!!l(h)&&(!!l(h=[1,0,0,0,1,0,0,0,1])&&(c.crossVectors(r,i),l(h=[c.x,c.y,c.z])))}}(),clampPoint:function(t,e){return void 0===e&&(console.warn("THREE.Box3: .clampPoint() target is now required"),e=new Ae),e.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){return void 0===e&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(e.center),e.radius=.5*this.getSize(t).length(),e}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},applyMatrix4:function(){var t=[new Ae,new Ae,new Ae,new Ae,new Ae,new Ae,new Ae,new Ae];return function(e){return this.isEmpty()?this:(t[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),t[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),t[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),t[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),t[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),t[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),t[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),t[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(t),this)}}(),translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}),Object.assign(Ge.prototype,{set:function(t,e){return this.center.copy(t),this.radius=e,this},setFromPoints:function(){var t=new Be;return function(e,n){var r=this.center;void 0!==n?r.copy(n):t.setFromPoints(e).getCenter(r);for(var i=0,o=0,a=e.length;o<a;o++)i=Math.max(i,r.distanceToSquared(e[o]));return this.radius=Math.sqrt(i),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.center.copy(t.center),this.radius=t.radius,this},empty:function(){return this.radius<=0},containsPoint:function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(t){return t.distanceTo(this.center)-this.radius},intersectsSphere:function(t){var e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e},intersectsBox:function(t){return t.intersectsSphere(this)},intersectsPlane:function(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius},clampPoint:function(t,e){var n=this.center.distanceToSquared(t);return void 0===e&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),e=new Ae),e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e},getBoundingBox:function(t){return void 0===t&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),t=new Be),t.set(this.center,this.center),t.expandByScalar(this.radius),t},applyMatrix4:function(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this},translate:function(t){return this.center.add(t),this},equals:function(t){return t.center.equals(this.center)&&t.radius===this.radius}}),Object.assign(He.prototype,{set:function(t,e){return this.origin.copy(t),this.direction.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this},at:function(t,e){return void 0===e&&(console.warn("THREE.Ray: .at() target is now required"),e=new Ae),e.copy(this.direction).multiplyScalar(t).add(this.origin)},lookAt:function(t){return this.direction.copy(t).sub(this.origin).normalize(),this},recast:function(){var t=new Ae;return function(e){return this.origin.copy(this.at(e,t)),this}}(),closestPointToPoint:function(t,e){void 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u=h,c=-(s=Math.max(0,-(f*u+p)))*s+u*(u+2*d)+m;else u=-h,c=-(s=Math.max(0,-(f*u+p)))*s+u*(u+2*d)+m;else u<=-l?c=-(s=Math.max(0,-(-f*h+p)))*s+(u=s>0?-h:Math.min(Math.max(-h,-d),h))*(u+2*d)+m:u<=l?(s=0,c=(u=Math.min(Math.max(-h,-d),h))*(u+2*d)+m):c=-(s=Math.max(0,-(f*h+p)))*s+(u=s>0?h:Math.min(Math.max(-h,-d),h))*(u+2*d)+m;else u=f>0?-h:h,c=-(s=Math.max(0,-(f*u+p)))*s+u*(u+2*d)+m;return o&&o.copy(this.direction).multiplyScalar(s).add(this.origin),a&&a.copy(e).multiplyScalar(u).add(t),c}}(),intersectSphere:function(){var t=new Ae;return function(e,n){t.subVectors(e.center,this.origin);var r=t.dot(this.direction),i=t.dot(t)-r*r,o=e.radius*e.radius;if(i>o)return null;var a=Math.sqrt(o-i),s=r-a,u=r+a;return s<0&&u<0?null:s<0?this.at(u,n):this.at(s,n)}}(),intersectsSphere:function(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius},distanceToPlane:function(t){var e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null},intersectPlane:function(t,e){var n=this.distanceToPlane(t);return null===n?null:this.at(n,e)},intersectsPlane:function(t){var e=t.distanceToPoint(this.origin);return 0===e||t.normal.dot(this.direction)*e<0},intersectBox:function(t,e){var n,r,i,o,a,s,u=1/this.direction.x,c=1/this.direction.y,l=1/this.direction.z,h=this.origin;return u>=0?(n=(t.min.x-h.x)*u,r=(t.max.x-h.x)*u):(n=(t.max.x-h.x)*u,r=(t.min.x-h.x)*u),c>=0?(i=(t.min.y-h.y)*c,o=(t.max.y-h.y)*c):(i=(t.max.y-h.y)*c,o=(t.min.y-h.y)*c),n>o||i>r?null:((i>n||n!==n)&&(n=i),(o<r||r!==r)&&(r=o),l>=0?(a=(t.min.z-h.z)*l,s=(t.max.z-h.z)*l):(a=(t.max.z-h.z)*l,s=(t.min.z-h.z)*l),n>s||a>r?null:((a>n||n!==n)&&(n=a),(s<r||r!==r)&&(r=s),r<0?null:this.at(n>=0?n:r,e)))},intersectsBox:function(){var t=new Ae;return function(e){return null!==this.intersectBox(e,t)}}(),intersectTriangle:function(){var t=new Ae,e=new Ae,n=new Ae,r=new Ae;return function(i,o,a,s,u){e.subVectors(o,i),n.subVectors(a,i),r.crossVectors(e,n);var c,l=this.direction.dot(r);if(l>0){if(s)return null;c=1}else{if(!(l<0))return null;c=-1,l=-l}t.subVectors(this.origin,i);var h=c*this.direction.dot(n.crossVectors(t,n));if(h<0)return null;var f=c*this.direction.dot(e.cross(t));if(f<0)return null;if(h+f>l)return null;var p=-c*t.dot(r);return p<0?null:this.at(p/l,u)}}(),applyMatrix4:function(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}}),Object.assign(Ve,{getNormal:function(){var t=new Ae;return function(e,n,r,i){void 0===i&&(console.warn("THREE.Triangle: .getNormal() target is now required"),i=new Ae),i.subVectors(r,n),t.subVectors(e,n),i.cross(t);var o=i.lengthSq();return o>0?i.multiplyScalar(1/Math.sqrt(o)):i.set(0,0,0)}}(),getBarycoord:function(){var t=new Ae,e=new Ae,n=new Ae;return function(r,i,o,a,s){t.subVectors(a,i),e.subVectors(o,i),n.subVectors(r,i);var u=t.dot(t),c=t.dot(e),l=t.dot(n),h=e.dot(e),f=e.dot(n),p=u*h-c*c;if(void 0===s&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),s=new Ae),0===p)return s.set(-2,-1,-1);var d=1/p,m=(h*l-c*f)*d,v=(u*f-c*l)*d;return s.set(1-m-v,v,m)}}(),containsPoint:function(){var t=new Ae;return function(e,n,r,i){return Ve.getBarycoord(e,n,r,i,t),t.x>=0&&t.y>=0&&t.x+t.y<=1}}(),getUV:function(){var t=new Ae;return function(e,n,r,i,o,a,s,u){return this.getBarycoord(e,n,r,i,t),u.set(0,0),u.addScaledVector(o,t.x),u.addScaledVector(a,t.y),u.addScaledVector(s,t.z),u}}(),isFrontFacing:function(){var t=new Ae,e=new Ae;return function(n,r,i,o){return t.subVectors(i,r),e.subVectors(n,r),t.cross(e).dot(o)<0}}()}),Object.assign(Ve.prototype,{set:function(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this},setFromPointsAndIndices:function(t,e,n,r){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[r]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this},getArea:function(){var t=new Ae,e=new Ae;return function(){return t.subVectors(this.c,this.b),e.subVectors(this.a,this.b),.5*t.cross(e).length()}}(),getMidpoint:function(t){return void 0===t&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),t=new Ae),t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(t){return Ve.getNormal(this.a,this.b,this.c,t)},getPlane:function(t){return void 0===t&&(console.warn("THREE.Triangle: .getPlane() target is now required"),t=new Ae),t.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(t,e){return Ve.getBarycoord(t,this.a,this.b,this.c,e)},getUV:function(t,e,n,r,i){return Ve.getUV(t,this.a,this.b,this.c,e,n,r,i)},containsPoint:function(t){return Ve.containsPoint(t,this.a,this.b,this.c)},isFrontFacing:function(t){return Ve.isFrontFacing(this.a,this.b,this.c,t)},intersectsBox:function(t){return t.intersectsTriangle(this)},closestPointToPoint:function(){var t=new Ae,e=new Ae,n=new Ae,r=new Ae,i=new Ae,o=new Ae;return function(a,s){void 0===s&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),s=new Ae);var u,c,l=this.a,h=this.b,f=this.c;t.subVectors(h,l),e.subVectors(f,l),r.subVectors(a,l);var p=t.dot(r),d=e.dot(r);if(p<=0&&d<=0)return s.copy(l);i.subVectors(a,h);var m=t.dot(i),v=e.dot(i);if(m>=0&&v<=m)return s.copy(h);var g=p*v-m*d;if(g<=0&&p>=0&&m<=0)return u=p/(p-m),s.copy(l).addScaledVector(t,u);o.subVectors(a,f);var y=t.dot(o),b=e.dot(o);if(b>=0&&y<=b)return s.copy(f);var x=y*d-p*b;if(x<=0&&d>=0&&b<=0)return c=d/(d-b),s.copy(l).addScaledVector(e,c);var w=m*b-y*v;if(w<=0&&v-m>=0&&y-b>=0)return n.subVectors(f,h),c=(v-m)/(v-m+(y-b)),s.copy(h).addScaledVector(n,c);var _=1/(w+x+g);return 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We={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};function qe(t,e,n){return void 0===e&&void 0===n?this.set(t):this.setRGB(t,e,n)}function Xe(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?t+6*(e-t)*n:n<.5?e:n<2/3?t+6*(e-t)*(2/3-n):t}function Ye(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function Je(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}function Ze(t,e,n,r,i,o){this.a=t,this.b=e,this.c=n,this.normal=r&&r.isVector3?r:new Ae,this.vertexNormals=Array.isArray(r)?r:[],this.color=i&&i.isColor?i:new qe,this.vertexColors=Array.isArray(i)?i:[],this.materialIndex=void 0!==o?o:0}Object.assign(qe.prototype,{isColor:!0,r:1,g:1,b:1,set:function(t){return t&&t.isColor?this.copy(t):"number"===typeof t?this.setHex(t):"string"===typeof t&&this.setStyle(t),this},setScalar:function(t){return this.r=t,this.g=t,this.b=t,this},setHex:function(t){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,this},setRGB:function(t,e,n){return this.r=t,this.g=e,this.b=n,this},setHSL:function(t,e,n){if(t=Ee.euclideanModulo(t,1),e=Ee.clamp(e,0,1),n=Ee.clamp(n,0,1),0===e)this.r=this.g=this.b=n;else{var r=n<=.5?n*(1+e):n+e-n*e,i=2*n-r;this.r=Xe(i,r,t+1/3),this.g=Xe(i,r,t),this.b=Xe(i,r,t-1/3)}return this},setStyle:function(t){function e(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}var n;if(n=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(t)){var r,i=n[1],o=n[2];switch(i){case"rgb":case"rgba":if(r=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o))return this.r=Math.min(255,parseInt(r[1],10))/255,this.g=Math.min(255,parseInt(r[2],10))/255,this.b=Math.min(255,parseInt(r[3],10))/255,e(r[5]),this;if(r=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o))return 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this.r*=t,this.g*=t,this.b*=t,this},lerp:function(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this},lerpHSL:function(){var t={h:0,s:0,l:0},e={h:0,s:0,l:0};return function(n,r){this.getHSL(t),n.getHSL(e);var i=Ee.lerp(t.h,e.h,r),o=Ee.lerp(t.s,e.s,r),a=Ee.lerp(t.l,e.l,r);return this.setHSL(i,o,a),this}}(),equals:function(t){return t.r===this.r&&t.g===this.g&&t.b===this.b},fromArray:function(t,e){return void 0===e&&(e=0),this.r=t[e],this.g=t[e+1],this.b=t[e+2],this},toArray:function(t,e){return void 0===t&&(t=[]),void 0===e&&(e=0),t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t},toJSON:function(){return this.getHex()}}),Object.assign(Ze.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.a=t.a,this.b=t.b,this.c=t.c,this.normal.copy(t.normal),this.color.copy(t.color),this.materialIndex=t.materialIndex;for(var e=0,n=t.vertexNormals.length;e<n;e++)this.vertexNormals[e]=t.vertexNormals[e].clone();for(e=0,n=t.vertexColors.length;e<n;e++)this.vertexColors[e]=t.vertexColors[e].clone();return this}});var Qe=0;function $e(){Object.defineProperty(this,"id",{value:Qe++}),this.uuid=Ee.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.lights=!0,this.blending=b,this.side=f,this.flatShading=!1,this.vertexTangents=!1,this.vertexColors=m,this.opacity=1,this.transparent=!1,this.blendSrc=I,this.blendDst=k,this.blendEquation=E,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=H,this.depthTest=!0,this.depthWrite=!0,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaTest=0,this.premultipliedAlpha=!1,this.visible=!0,this.userData={},this.needsUpdate=!0}function Ke(t){$e.call(this),this.type="MeshBasicMaterial",this.color=new qe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Y,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 tn(t,e,n){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=!0===n,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function en(t,e,n){tn.call(this,new Int8Array(t),e,n)}function nn(t,e,n){tn.call(this,new Uint8Array(t),e,n)}function rn(t,e,n){tn.call(this,new Uint8ClampedArray(t),e,n)}function on(t,e,n){tn.call(this,new Int16Array(t),e,n)}function 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0!==this.clearCoatRoughness&&(n.clearCoatRoughness=this.clearCoatRoughness),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,n.reflectivity=this.reflectivity,n.refractionRatio=this.refractionRatio,void 0!==this.combine&&(n.combine=this.combine),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity)),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.size&&(n.size=this.size),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==b&&(n.blending=this.blending),!0===this.flatShading&&(n.flatShading=this.flatShading),this.side!==f&&(n.side=this.side),this.vertexColors!==m&&(n.vertexColors=this.vertexColors),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=this.transparent),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,this.rotation&&0!==this.rotation&&(n.rotation=this.rotation),!0===this.polygonOffset&&(n.polygonOffset=!0),0!==this.polygonOffsetFactor&&(n.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(n.linewidth=this.linewidth),void 0!==this.dashSize&&(n.dashSize=this.dashSize),void 0!==this.gapSize&&(n.gapSize=this.gapSize),void 0!==this.scale&&(n.scale=this.scale),!0===this.dithering&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(n.wireframe=this.wireframe),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.morphTargets&&(n.morphTargets=!0),!0===this.morphNormals&&(n.morphNormals=!0),!0===this.skinning&&(n.skinning=!0),!1===this.visible&&(n.visible=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),e){var i=r(t.textures),o=r(t.images);i.length>0&&(n.textures=i),o.length>0&&(n.images=o)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(t){this.name=t.name,this.fog=t.fog,this.lights=t.lights,this.blending=t.blending,this.side=t.side,this.flatShading=t.flatShading,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.premultipliedAlpha=t.premultipliedAlpha,this.visible=t.visible,this.userData=JSON.parse(JSON.stringify(t.userData)),this.clipShadows=t.clipShadows,this.clipIntersection=t.clipIntersection;var e=t.clippingPlanes,n=null;if(null!==e){var r=e.length;n=new Array(r);for(var i=0;i!==r;++i)n[i]=e[i].clone()}return this.clippingPlanes=n,this.shadowSide=t.shadowSide,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Ke.prototype=Object.create($e.prototype),Ke.prototype.constructor=Ke,Ke.prototype.isMeshBasicMaterial=!0,Ke.prototype.copy=function(t){return $e.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this},Object.defineProperty(tn.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(tn.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setArray:function(t){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==t?t.length/this.itemSize:0,this.array=t,this},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.dynamic=t.dynamic,this},copyAt:function(t,e,n){t*=this.itemSize,n*=e.itemSize;for(var r=0,i=this.itemSize;r<i;r++)this.array[t+r]=e.array[n+r];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var e=this.array,n=0,r=0,i=t.length;r<i;r++){var o=t[r];void 0===o&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",r),o=new qe),e[n++]=o.r,e[n++]=o.g,e[n++]=o.b}return this},copyVector2sArray:function(t){for(var e=this.array,n=0,r=0,i=t.length;r<i;r++){var o=t[r];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",r),o=new Te),e[n++]=o.x,e[n++]=o.y}return this},copyVector3sArray:function(t){for(var e=this.array,n=0,r=0,i=t.length;r<i;r++){var o=t[r];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",r),o=new Ae),e[n++]=o.x,e[n++]=o.y,e[n++]=o.z}return this},copyVector4sArray:function(t){for(var e=this.array,n=0,r=0,i=t.length;r<i;r++){var o=t[r];void 0===o&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",r),o=new Oe),e[n++]=o.x,e[n++]=o.y,e[n++]=o.z,e[n++]=o.w}return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},getX:function(t){return this.array[t*this.itemSize]},setX:function(t,e){return this.array[t*this.itemSize]=e,this},getY:function(t){return this.array[t*this.itemSize+1]},setY:function(t,e){return this.array[t*this.itemSize+1]=e,this},getZ:function(t){return this.array[t*this.itemSize+2]},setZ:function(t,e){return this.array[t*this.itemSize+2]=e,this},getW:function(t){return this.array[t*this.itemSize+3]},setW:function(t,e){return this.array[t*this.itemSize+3]=e,this},setXY:function(t,e,n){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this},setXYZ:function(t,e,n,r){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,this},setXYZW:function(t,e,n,r,i){return t*=this.itemSize,this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,this.array[t+3]=i,this},onUpload:function(t){return this.onUploadCallback=t,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)},toJSON:function(){return{itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized}}}),en.prototype=Object.create(tn.prototype),en.prototype.constructor=en,nn.prototype=Object.create(tn.prototype),nn.prototype.constructor=nn,rn.prototype=Object.create(tn.prototype),rn.prototype.constructor=rn,on.prototype=Object.create(tn.prototype),on.prototype.constructor=on,an.prototype=Object.create(tn.prototype),an.prototype.constructor=an,sn.prototype=Object.create(tn.prototype),sn.prototype.constructor=sn,un.prototype=Object.create(tn.prototype),un.prototype.constructor=un,cn.prototype=Object.create(tn.prototype),cn.prototype.constructor=cn,ln.prototype=Object.create(tn.prototype),ln.prototype.constructor=ln,Object.assign(hn.prototype,{computeGroups:function(t){for(var e,n=[],r=void 0,i=t.faces,o=0;o<i.length;o++){var a=i[o];a.materialIndex!==r&&(r=a.materialIndex,void 0!==e&&(e.count=3*o-e.start,n.push(e)),e={start:3*o,materialIndex:r})}void 0!==e&&(e.count=3*o-e.start,n.push(e)),this.groups=n},fromGeometry:function(t){var e,n=t.faces,r=t.vertices,i=t.faceVertexUvs,o=i[0]&&i[0].length>0,a=i[1]&&i[1].length>0,s=t.morphTargets,u=s.length;if(u>0){e=[];for(var c=0;c<u;c++)e[c]={name:s[c].name,data:[]};this.morphTargets.position=e}var l,h=t.morphNormals,f=h.length;if(f>0){l=[];for(c=0;c<f;c++)l[c]={name:h[c].name,data:[]};this.morphTargets.normal=l}var p=t.skinIndices,d=t.skinWeights,m=p.length===r.length,v=d.length===r.length;r.length>0&&0===n.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(c=0;c<n.length;c++){var g=n[c];this.vertices.push(r[g.a],r[g.b],r[g.c]);var y=g.vertexNormals;if(3===y.length)this.normals.push(y[0],y[1],y[2]);else{var b=g.normal;this.normals.push(b,b,b)}var x,w=g.vertexColors;if(3===w.length)this.colors.push(w[0],w[1],w[2]);else{var _=g.color;this.colors.push(_,_,_)}if(!0===o)void 0!==(x=i[0][c])?this.uvs.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",c),this.uvs.push(new Te,new Te,new Te));if(!0===a)void 0!==(x=i[1][c])?this.uvs2.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",c),this.uvs2.push(new Te,new Te,new Te));for(var M=0;M<u;M++){var E=s[M].vertices;e[M].data.push(E[g.a],E[g.b],E[g.c])}for(M=0;M<f;M++){var T=h[M].vertexNormals[c];l[M].data.push(T.a,T.b,T.c)}m&&this.skinIndices.push(p[g.a],p[g.b],p[g.c]),v&&this.skinWeights.push(d[g.a],d[g.b],d[g.c])}return this.computeGroups(t),this.verticesNeedUpdate=t.verticesNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this}});var pn=1;function dn(){Object.defineProperty(this,"id",{value:pn+=2}),this.uuid=Ee.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}function mn(t,e){Fe.call(this),this.type="Mesh",this.geometry=void 0!==t?t:new dn,this.material=void 0!==e?e:new Ke({color:16777215*Math.random()}),this.drawMode=le,this.updateMorphTargets()}dn.prototype=Object.assign(Object.create(r.prototype),{constructor:dn,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(t){Array.isArray(t)?this.index=new(fn(t)>65535?un:an)(t,1):this.index=t},addAttribute:function(t,e){return e&&e.isBufferAttribute||e&&e.isInterleavedBufferAttribute?"index"===t?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(e),this):(this.attributes[t]=e,this):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.addAttribute(t,new tn(arguments[1],arguments[2])))},getAttribute:function(t){return this.attributes[t]},removeAttribute:function(t){return delete this.attributes[t],this},addGroup:function(t,e,n){this.groups.push({start:t,count:e,materialIndex:void 0!==n?n:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,e){this.drawRange.start=t,this.drawRange.count=e},applyMatrix:function(t){var e=this.attributes.position;void 0!==e&&(t.applyToBufferAttribute(e),e.needsUpdate=!0);var n=this.attributes.normal;void 0!==n&&((new Pe).getNormalMatrix(t).applyToBufferAttribute(n),n.needsUpdate=!0);var r=this.attributes.tangent;void 0!==r&&((new Pe).getNormalMatrix(t).applyToBufferAttribute(r),r.needsUpdate=!0);return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(){var t=new Ne;return function(e){return t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t=new Ne;return function(e){return t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t=new Ne;return function(e){return t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t=new Ne;return function(e,n,r){return t.makeTranslation(e,n,r),this.applyMatrix(t),this}}(),scale:function(){var t=new Ne;return function(e,n,r){return t.makeScale(e,n,r),this.applyMatrix(t),this}}(),lookAt:function(){var t=new Fe;return function(e){t.lookAt(e),t.updateMatrix(),this.applyMatrix(t.matrix)}}(),center:function(){var t=new Ae;return function(){return this.computeBoundingBox(),this.boundingBox.getCenter(t).negate(),this.translate(t.x,t.y,t.z),this}}(),setFromObject:function(t){var e=t.geometry;if(t.isPoints||t.isLine){var n=new cn(3*e.vertices.length,3),r=new cn(3*e.colors.length,3);if(this.addAttribute("position",n.copyVector3sArray(e.vertices)),this.addAttribute("color",r.copyColorsArray(e.colors)),e.lineDistances&&e.lineDistances.length===e.vertices.length){var i=new cn(e.lineDistances.length,1);this.addAttribute("lineDistance",i.copyArray(e.lineDistances))}null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone())}else t.isMesh&&e&&e.isGeometry&&this.fromGeometry(e);return this},setFromPoints:function(t){for(var e=[],n=0,r=t.length;n<r;n++){var i=t[n];e.push(i.x,i.y,i.z||0)}return this.addAttribute("position",new cn(e,3)),this},updateFromObject:function(t){var e,n=t.geometry;if(t.isMesh){var r=n.__directGeometry;if(!0===n.elementsNeedUpdate&&(r=void 0,n.elementsNeedUpdate=!1),void 0===r)return this.fromGeometry(n);r.verticesNeedUpdate=n.verticesNeedUpdate,r.normalsNeedUpdate=n.normalsNeedUpdate,r.colorsNeedUpdate=n.colorsNeedUpdate,r.uvsNeedUpdate=n.uvsNeedUpdate,r.groupsNeedUpdate=n.groupsNeedUpdate,n.verticesNeedUpdate=!1,n.normalsNeedUpdate=!1,n.colorsNeedUpdate=!1,n.uvsNeedUpdate=!1,n.groupsNeedUpdate=!1,n=r}return!0===n.verticesNeedUpdate&&(void 0!==(e=this.attributes.position)&&(e.copyVector3sArray(n.vertices),e.needsUpdate=!0),n.verticesNeedUpdate=!1),!0===n.normalsNeedUpdate&&(void 0!==(e=this.attributes.normal)&&(e.copyVector3sArray(n.normals),e.needsUpdate=!0),n.normalsNeedUpdate=!1),!0===n.colorsNeedUpdate&&(void 0!==(e=this.attributes.color)&&(e.copyColorsArray(n.colors),e.needsUpdate=!0),n.colorsNeedUpdate=!1),n.uvsNeedUpdate&&(void 0!==(e=this.attributes.uv)&&(e.copyVector2sArray(n.uvs),e.needsUpdate=!0),n.uvsNeedUpdate=!1),n.lineDistancesNeedUpdate&&(void 0!==(e=this.attributes.lineDistance)&&(e.copyArray(n.lineDistances),e.needsUpdate=!0),n.lineDistancesNeedUpdate=!1),n.groupsNeedUpdate&&(n.computeGroups(t.geometry),this.groups=n.groups,n.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.__directGeometry=(new hn).fromGeometry(t),this.fromDirectGeometry(t.__directGeometry)},fromDirectGeometry:function(t){var e=new Float32Array(3*t.vertices.length);if(this.addAttribute("position",new tn(e,3).copyVector3sArray(t.vertices)),t.normals.length>0){var n=new Float32Array(3*t.normals.length);this.addAttribute("normal",new tn(n,3).copyVector3sArray(t.normals))}if(t.colors.length>0){var r=new Float32Array(3*t.colors.length);this.addAttribute("color",new tn(r,3).copyColorsArray(t.colors))}if(t.uvs.length>0){var i=new Float32Array(2*t.uvs.length);this.addAttribute("uv",new tn(i,2).copyVector2sArray(t.uvs))}if(t.uvs2.length>0){var o=new Float32Array(2*t.uvs2.length);this.addAttribute("uv2",new tn(o,2).copyVector2sArray(t.uvs2))}for(var a in this.groups=t.groups,t.morphTargets){for(var s=[],u=t.morphTargets[a],c=0,l=u.length;c<l;c++){var h=u[c],f=new cn(3*h.data.length,3);f.name=h.name,s.push(f.copyVector3sArray(h.data))}this.morphAttributes[a]=s}if(t.skinIndices.length>0){var p=new cn(4*t.skinIndices.length,4);this.addAttribute("skinIndex",p.copyVector4sArray(t.skinIndices))}if(t.skinWeights.length>0){var d=new cn(4*t.skinWeights.length,4);this.addAttribute("skinWeight",d.copyVector4sArray(t.skinWeights))}return null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){var t=new Be;return function(){null===this.boundingBox&&(this.boundingBox=new Be);var e=this.attributes.position,n=this.morphAttributes.position;if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),n)for(var r=0,i=n.length;r<i;r++){var o=n[r];t.setFromBufferAttribute(o),this.boundingBox.expandByPoint(t.min),this.boundingBox.expandByPoint(t.max)}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}}(),computeBoundingSphere:function(){var t=new Be,e=new Be,n=new Ae;return function(){null===this.boundingSphere&&(this.boundingSphere=new Ge);var r=this.attributes.position,i=this.morphAttributes.position;if(r){var o=this.boundingSphere.center;if(t.setFromBufferAttribute(r),i)for(var a=0,s=i.length;a<s;a++){var u=i[a];e.setFromBufferAttribute(u),t.expandByPoint(e.min),t.expandByPoint(e.max)}t.getCenter(o);var c=0;for(a=0,s=r.count;a<s;a++)n.fromBufferAttribute(r,a),c=Math.max(c,o.distanceToSquared(n));if(i)for(a=0,s=i.length;a<s;a++)for(var l=0,h=(u=i[a]).count;l<h;l++)n.fromBufferAttribute(u,l),c=Math.max(c,o.distanceToSquared(n));this.boundingSphere.radius=Math.sqrt(c),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){var t=this.index,e=this.attributes;if(e.position){var n=e.position.array;if(void 0===e.normal)this.addAttribute("normal",new tn(new Float32Array(n.length),3));else for(var r=e.normal.array,i=0,o=r.length;i<o;i++)r[i]=0;var a,s,u,c=e.normal.array,l=new Ae,h=new Ae,f=new Ae,p=new Ae,d=new Ae;if(t){var m=t.array;for(i=0,o=t.count;i<o;i+=3)a=3*m[i+0],s=3*m[i+1],u=3*m[i+2],l.fromArray(n,a),h.fromArray(n,s),f.fromArray(n,u),p.subVectors(f,h),d.subVectors(l,h),p.cross(d),c[a]+=p.x,c[a+1]+=p.y,c[a+2]+=p.z,c[s]+=p.x,c[s+1]+=p.y,c[s+2]+=p.z,c[u]+=p.x,c[u+1]+=p.y,c[u+2]+=p.z}else for(i=0,o=n.length;i<o;i+=9)l.fromArray(n,i),h.fromArray(n,i+3),f.fromArray(n,i+6),p.subVectors(f,h),d.subVectors(l,h),p.cross(d),c[i]=p.x,c[i+1]=p.y,c[i+2]=p.z,c[i+3]=p.x,c[i+4]=p.y,c[i+5]=p.z,c[i+6]=p.x,c[i+7]=p.y,c[i+8]=p.z;this.normalizeNormals(),e.normal.needsUpdate=!0}},merge:function(t,e){if(t&&t.isBufferGeometry){void 0===e&&(e=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var n=this.attributes;for(var r in n)if(void 0!==t.attributes[r])for(var i=n[r].array,o=t.attributes[r],a=o.array,s=o.itemSize*e,u=Math.min(a.length,i.length-s),c=0,l=s;c<u;c++,l++)i[l]=a[c];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",t)},normalizeNormals:function(){var t=new Ae;return function(){for(var e=this.attributes.normal,n=0,r=e.count;n<r;n++)t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.normalize(),e.setXYZ(n,t.x,t.y,t.z)}}(),toNonIndexed:function(){function t(t,e){for(var n=t.array,r=t.itemSize,i=new n.constructor(e.length*r),o=0,a=0,s=0,u=e.length;s<u;s++){o=e[s]*r;for(var c=0;c<r;c++)i[a++]=n[o++]}return new tn(i,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var e=new dn,n=this.index.array,r=this.attributes;for(var i in r){var o=t(r[i],n);e.addAttribute(i,o)}var a=this.morphAttributes;for(i in a){for(var s=[],u=a[i],c=0,l=u.length;c<l;c++){o=t(u[c],n);s.push(o)}e.morphAttributes[i]=s}for(var h=this.groups,f=(c=0,h.length);c<f;c++){var p=h[c];e.addGroup(p.start,p.count,p.materialIndex)}return e},toJSON:function(){var t={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){var e=this.parameters;for(var n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};var r=this.index;null!==r&&(t.data.index={type:r.array.constructor.name,array:Array.prototype.slice.call(r.array)});var i=this.attributes;for(var n in i){var o=(f=i[n]).toJSON();""!==f.name&&(o.name=f.name),t.data.attributes[n]=o}var a={},s=!1;for(var n in this.morphAttributes){for(var u=this.morphAttributes[n],c=[],l=0,h=u.length;l<h;l++){var f;o=(f=u[l]).toJSON();""!==f.name&&(o.name=f.name),c.push(o)}c.length>0&&(a[n]=c,s=!0)}s&&(t.data.morphAttributes=a);var p=this.groups;p.length>0&&(t.data.groups=JSON.parse(JSON.stringify(p)));var d=this.boundingSphere;return null!==d&&(t.data.boundingSphere={center:d.center.toArray(),radius:d.radius}),t},clone:function(){return(new dn).copy(this)},copy:function(t){var e,n,r;this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var i=t.index;null!==i&&this.setIndex(i.clone());var o=t.attributes;for(e in o){var a=o[e];this.addAttribute(e,a.clone())}var s=t.morphAttributes;for(e in s){var u=[],c=s[e];for(n=0,r=c.length;n<r;n++)u.push(c[n].clone());this.morphAttributes[e]=u}var l=t.groups;for(n=0,r=l.length;n<r;n++){var h=l[n];this.addGroup(h.start,h.count,h.materialIndex)}var f=t.boundingBox;null!==f&&(this.boundingBox=f.clone());var p=t.boundingSphere;return null!==p&&(this.boundingSphere=p.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),mn.prototype=Object.assign(Object.create(Fe.prototype),{constructor:mn,isMesh:!0,setDrawMode:function(t){this.drawMode=t},copy:function(t){return Fe.prototype.copy.call(this,t),this.drawMode=t.drawMode,void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this},updateMorphTargets:function(){var t,e,n,r=this.geometry;if(r.isBufferGeometry){var i=r.morphAttributes,o=Object.keys(i);if(o.length>0){var a=i[o[0]];if(void 0!==a)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=a.length;t<e;t++)n=a[t].name||String(t),this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t}}else{var s=r.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},raycast:function(){var t=new Ne,e=new He,n=new Ge,r=new Ae,i=new Ae,o=new Ae,a=new Ae,s=new Ae,u=new Ae,c=new Ae,l=new Ae,h=new Ae,f=new Te,m=new Te,v=new Te,g=new Ae,y=new Ae;function b(t,e,n,r,i,o,a,s){if(null===(e.side===p?r.intersectTriangle(a,o,i,!0,s):r.intersectTriangle(i,o,a,e.side!==d,s)))return null;y.copy(s),y.applyMatrix4(t.matrixWorld);var u=n.ray.origin.distanceTo(y);return u<n.near||u>n.far?null:{distance:u,point:y.clone(),object:t}}function x(t,e,n,p,d,y,x,w,_,M){r.fromBufferAttribute(d,w),i.fromBufferAttribute(d,_),o.fromBufferAttribute(d,M);var E=t.morphTargetInfluences;if(e.morphTargets&&y&&E){c.set(0,0,0),l.set(0,0,0),h.set(0,0,0);for(var T=0,S=y.length;T<S;T++){var A=E[T],P=y[T];0!==A&&(a.fromBufferAttribute(P,w),s.fromBufferAttribute(P,_),u.fromBufferAttribute(P,M),c.addScaledVector(a.sub(r),A),l.addScaledVector(s.sub(i),A),h.addScaledVector(u.sub(o),A))}r.add(c),i.add(l),o.add(h)}var C=b(t,e,n,p,r,i,o,g);if(C){x&&(f.fromBufferAttribute(x,w),m.fromBufferAttribute(x,_),v.fromBufferAttribute(x,M),C.uv=Ve.getUV(g,r,i,o,f,m,v,new Te));var L=new Ze(w,_,M);Ve.getNormal(r,i,o,L.normal),C.face=L}return C}return function(r,i){var o,a=this.geometry,s=this.material,u=this.matrixWorld;if(void 0!==s&&(null===a.boundingSphere&&a.computeBoundingSphere(),n.copy(a.boundingSphere),n.applyMatrix4(u),!1!==r.ray.intersectsSphere(n)&&(t.getInverse(u),e.copy(r.ray).applyMatrix4(t),null===a.boundingBox||!1!==e.intersectsBox(a.boundingBox))))if(a.isBufferGeometry){var c,l,h,p,d,y,w,_,M,E=a.index,T=a.attributes.position,S=a.morphAttributes.position,A=a.attributes.uv,P=a.groups,C=a.drawRange;if(null!==E)if(Array.isArray(s))for(p=0,y=P.length;p<y;p++)for(M=s[(_=P[p]).materialIndex],d=Math.max(_.start,C.start),w=Math.min(_.start+_.count,C.start+C.count);d<w;d+=3)c=E.getX(d),l=E.getX(d+1),h=E.getX(d+2),(o=x(this,M,r,e,T,S,A,c,l,h))&&(o.faceIndex=Math.floor(d/3),o.face.materialIndex=_.materialIndex,i.push(o));else for(p=Math.max(0,C.start),y=Math.min(E.count,C.start+C.count);p<y;p+=3)c=E.getX(p),l=E.getX(p+1),h=E.getX(p+2),(o=x(this,s,r,e,T,S,A,c,l,h))&&(o.faceIndex=Math.floor(p/3),i.push(o));else if(void 0!==T)if(Array.isArray(s))for(p=0,y=P.length;p<y;p++)for(M=s[(_=P[p]).materialIndex],d=Math.max(_.start,C.start),w=Math.min(_.start+_.count,C.start+C.count);d<w;d+=3)(o=x(this,M,r,e,T,S,A,c=d,l=d+1,h=d+2))&&(o.faceIndex=Math.floor(d/3),o.face.materialIndex=_.materialIndex,i.push(o));else for(p=Math.max(0,C.start),y=Math.min(T.count,C.start+C.count);p<y;p+=3)(o=x(this,s,r,e,T,S,A,c=p,l=p+1,h=p+2))&&(o.faceIndex=Math.floor(p/3),i.push(o))}else if(a.isGeometry){var L,R,O,I,k=Array.isArray(s),N=a.vertices,D=a.faces,z=a.faceVertexUvs[0];z.length>0&&(I=z);for(var U=0,F=D.length;U<F;U++){var j=D[U],B=k?s[j.materialIndex]:s;if(void 0!==B&&(L=N[j.a],R=N[j.b],O=N[j.c],o=b(this,B,r,e,L,R,O,g))){if(I&&I[U]){var G=I[U];f.copy(G[0]),m.copy(G[1]),v.copy(G[2]),o.uv=Ve.getUV(g,L,R,O,f,m,v,new Te)}o.face=j,o.faceIndex=U,i.push(o)}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}});var vn=0;function gn(){Object.defineProperty(this,"id",{value:vn+=2}),this.uuid=Ee.generateUUID(),this.name="",this.type="Geometry",this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.elementsNeedUpdate=!1,this.verticesNeedUpdate=!1,this.uvsNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.lineDistancesNeedUpdate=!1,this.groupsNeedUpdate=!1}function yn(t,e,n,r,i,o){gn.call(this),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:r,heightSegments:i,depthSegments:o},this.fromBufferGeometry(new bn(t,e,n,r,i,o)),this.mergeVertices()}function bn(t,e,n,r,i,o){dn.call(this),this.type="BoxBufferGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:r,heightSegments:i,depthSegments:o};var a=this;t=t||1,e=e||1,n=n||1,r=Math.floor(r)||1,i=Math.floor(i)||1,o=Math.floor(o)||1;var s=[],u=[],c=[],l=[],h=0,f=0;function p(t,e,n,r,i,o,p,d,m,v,g){var y,b,x=o/m,w=p/v,_=o/2,M=p/2,E=d/2,T=m+1,S=v+1,A=0,P=0,C=new Ae;for(b=0;b<S;b++){var L=b*w-M;for(y=0;y<T;y++){var R=y*x-_;C[t]=R*r,C[e]=L*i,C[n]=E,u.push(C.x,C.y,C.z),C[t]=0,C[e]=0,C[n]=d>0?1:-1,c.push(C.x,C.y,C.z),l.push(y/m),l.push(1-b/v),A+=1}}for(b=0;b<v;b++)for(y=0;y<m;y++){var O=h+y+T*b,I=h+y+T*(b+1),k=h+(y+1)+T*(b+1),N=h+(y+1)+T*b;s.push(O,I,N),s.push(I,k,N),P+=6}a.addGroup(f,P,g),f+=P,h+=A}p("z","y","x",-1,-1,n,e,t,o,i,0),p("z","y","x",1,-1,n,e,-t,o,i,1),p("x","z","y",1,1,t,n,e,r,o,2),p("x","z","y",1,-1,t,n,-e,r,o,3),p("x","y","z",1,-1,t,e,n,r,i,4),p("x","y","z",-1,-1,t,e,-n,r,i,5),this.setIndex(s),this.addAttribute("position",new cn(u,3)),this.addAttribute("normal",new cn(c,3)),this.addAttribute("uv",new cn(l,2))}function xn(t){var e={};for(var n in t)for(var r in e[n]={},t[n]){var i=t[n][r];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture)?e[n][r]=i.clone():Array.isArray(i)?e[n][r]=i.slice():e[n][r]=i}return e}function wn(t){for(var e={},n=0;n<t.length;n++){var r=xn(t[n]);for(var i in r)e[i]=r[i]}return e}gn.prototype=Object.assign(Object.create(r.prototype),{constructor:gn,isGeometry:!0,applyMatrix:function(t){for(var e=(new Pe).getNormalMatrix(t),n=0,r=this.vertices.length;n<r;n++){this.vertices[n].applyMatrix4(t)}for(n=0,r=this.faces.length;n<r;n++){var i=this.faces[n];i.normal.applyMatrix3(e).normalize();for(var o=0,a=i.vertexNormals.length;o<a;o++)i.vertexNormals[o].applyMatrix3(e).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(){var t=new Ne;return function(e){return t.makeRotationX(e),this.applyMatrix(t),this}}(),rotateY:function(){var t=new Ne;return function(e){return t.makeRotationY(e),this.applyMatrix(t),this}}(),rotateZ:function(){var t=new Ne;return function(e){return t.makeRotationZ(e),this.applyMatrix(t),this}}(),translate:function(){var t=new Ne;return function(e,n,r){return t.makeTranslation(e,n,r),this.applyMatrix(t),this}}(),scale:function(){var t=new Ne;return function(e,n,r){return t.makeScale(e,n,r),this.applyMatrix(t),this}}(),lookAt:function(){var t=new Fe;return function(e){t.lookAt(e),t.updateMatrix(),this.applyMatrix(t.matrix)}}(),fromBufferGeometry:function(t){var e=this,n=null!==t.index?t.index.array:void 0,r=t.attributes,i=r.position.array,o=void 0!==r.normal?r.normal.array:void 0,a=void 0!==r.color?r.color.array:void 0,s=void 0!==r.uv?r.uv.array:void 0,u=void 0!==r.uv2?r.uv2.array:void 0;void 0!==u&&(this.faceVertexUvs[1]=[]);for(var c=0;c<i.length;c+=3)e.vertices.push((new Ae).fromArray(i,c)),void 0!==a&&e.colors.push((new qe).fromArray(a,c));function l(t,n,r,i){var c=void 0===a?[]:[e.colors[t].clone(),e.colors[n].clone(),e.colors[r].clone()],l=new Ze(t,n,r,void 0===o?[]:[(new Ae).fromArray(o,3*t),(new Ae).fromArray(o,3*n),(new Ae).fromArray(o,3*r)],c,i);e.faces.push(l),void 0!==s&&e.faceVertexUvs[0].push([(new Te).fromArray(s,2*t),(new Te).fromArray(s,2*n),(new Te).fromArray(s,2*r)]),void 0!==u&&e.faceVertexUvs[1].push([(new Te).fromArray(u,2*t),(new Te).fromArray(u,2*n),(new Te).fromArray(u,2*r)])}var h=t.groups;if(h.length>0)for(c=0;c<h.length;c++)for(var f=h[c],p=f.start,d=p,m=p+f.count;d<m;d+=3)void 0!==n?l(n[d],n[d+1],n[d+2],f.materialIndex):l(d,d+1,d+2,f.materialIndex);else if(void 0!==n)for(c=0;c<n.length;c+=3)l(n[c],n[c+1],n[c+2]);else for(c=0;c<i.length/3;c+=3)l(c,c+1,c+2);return this.computeFaceNormals(),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),this},center:function(){var t=new Ae;return function(){return this.computeBoundingBox(),this.boundingBox.getCenter(t).negate(),this.translate(t.x,t.y,t.z),this}}(),normalize:function(){this.computeBoundingSphere();var t=this.boundingSphere.center,e=this.boundingSphere.radius,n=0===e?1:1/e,r=new Ne;return r.set(n,0,0,-n*t.x,0,n,0,-n*t.y,0,0,n,-n*t.z,0,0,0,1),this.applyMatrix(r),this},computeFaceNormals:function(){for(var t=new Ae,e=new Ae,n=0,r=this.faces.length;n<r;n++){var i=this.faces[n],o=this.vertices[i.a],a=this.vertices[i.b],s=this.vertices[i.c];t.subVectors(s,a),e.subVectors(o,a),t.cross(e),t.normalize(),i.normal.copy(t)}},computeVertexNormals:function(t){var e,n,r,i,o,a;for(void 0===t&&(t=!0),a=new Array(this.vertices.length),e=0,n=this.vertices.length;e<n;e++)a[e]=new Ae;if(t){var s,u,c,l=new Ae,h=new Ae;for(r=0,i=this.faces.length;r<i;r++)o=this.faces[r],s=this.vertices[o.a],u=this.vertices[o.b],c=this.vertices[o.c],l.subVectors(c,u),h.subVectors(s,u),l.cross(h),a[o.a].add(l),a[o.b].add(l),a[o.c].add(l)}else for(this.computeFaceNormals(),r=0,i=this.faces.length;r<i;r++)a[(o=this.faces[r]).a].add(o.normal),a[o.b].add(o.normal),a[o.c].add(o.normal);for(e=0,n=this.vertices.length;e<n;e++)a[e].normalize();for(r=0,i=this.faces.length;r<i;r++){var f=(o=this.faces[r]).vertexNormals;3===f.length?(f[0].copy(a[o.a]),f[1].copy(a[o.b]),f[2].copy(a[o.c])):(f[0]=a[o.a].clone(),f[1]=a[o.b].clone(),f[2]=a[o.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var t,e,n;for(this.computeFaceNormals(),t=0,e=this.faces.length;t<e;t++){var r=(n=this.faces[t]).vertexNormals;3===r.length?(r[0].copy(n.normal),r[1].copy(n.normal),r[2].copy(n.normal)):(r[0]=n.normal.clone(),r[1]=n.normal.clone(),r[2]=n.normal.clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var t,e,n,r,i;for(n=0,r=this.faces.length;n<r;n++)for((i=this.faces[n]).__originalFaceNormal?i.__originalFaceNormal.copy(i.normal):i.__originalFaceNormal=i.normal.clone(),i.__originalVertexNormals||(i.__originalVertexNormals=[]),t=0,e=i.vertexNormals.length;t<e;t++)i.__originalVertexNormals[t]?i.__originalVertexNormals[t].copy(i.vertexNormals[t]):i.__originalVertexNormals[t]=i.vertexNormals[t].clone();var o=new gn;for(o.faces=this.faces,t=0,e=this.morphTargets.length;t<e;t++){if(!this.morphNormals[t]){this.morphNormals[t]={},this.morphNormals[t].faceNormals=[],this.morphNormals[t].vertexNormals=[];var a=this.morphNormals[t].faceNormals,s=this.morphNormals[t].vertexNormals;for(n=0,r=this.faces.length;n<r;n++)u=new Ae,c={a:new Ae,b:new Ae,c:new Ae},a.push(u),s.push(c)}var u,c,l=this.morphNormals[t];for(o.vertices=this.morphTargets[t].vertices,o.computeFaceNormals(),o.computeVertexNormals(),n=0,r=this.faces.length;n<r;n++)i=this.faces[n],u=l.faceNormals[n],c=l.vertexNormals[n],u.copy(i.normal),c.a.copy(i.vertexNormals[0]),c.b.copy(i.vertexNormals[1]),c.c.copy(i.vertexNormals[2])}for(n=0,r=this.faces.length;n<r;n++)(i=this.faces[n]).normal=i.__originalFaceNormal,i.vertexNormals=i.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Be),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Ge),this.boundingSphere.setFromPoints(this.vertices)},merge:function(t,e,n){if(t&&t.isGeometry){var r,i=this.vertices.length,o=this.vertices,a=t.vertices,s=this.faces,u=t.faces,c=this.faceVertexUvs[0],l=t.faceVertexUvs[0],h=this.colors,f=t.colors;void 0===n&&(n=0),void 0!==e&&(r=(new Pe).getNormalMatrix(e));for(var p=0,d=a.length;p<d;p++){var m=a[p].clone();void 0!==e&&m.applyMatrix4(e),o.push(m)}for(p=0,d=f.length;p<d;p++)h.push(f[p].clone());for(p=0,d=u.length;p<d;p++){var v,g,y,b=u[p],x=b.vertexNormals,w=b.vertexColors;(v=new Ze(b.a+i,b.b+i,b.c+i)).normal.copy(b.normal),void 0!==r&&v.normal.applyMatrix3(r).normalize();for(var _=0,M=x.length;_<M;_++)g=x[_].clone(),void 0!==r&&g.applyMatrix3(r).normalize(),v.vertexNormals.push(g);v.color.copy(b.color);for(_=0,M=w.length;_<M;_++)y=w[_],v.vertexColors.push(y.clone());v.materialIndex=b.materialIndex+n,s.push(v)}for(p=0,d=l.length;p<d;p++){var E=l[p],T=[];if(void 0!==E){for(_=0,M=E.length;_<M;_++)T.push(E[_].clone());c.push(T)}}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",t)},mergeMesh:function(t){t&&t.isMesh?(t.matrixAutoUpdate&&t.updateMatrix(),this.merge(t.geometry,t.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",t)},mergeVertices:function(){var t,e,n,r,i,o,a,s,u={},c=[],l=[],h=Math.pow(10,4);for(n=0,r=this.vertices.length;n<r;n++)t=this.vertices[n],void 0===u[e=Math.round(t.x*h)+"_"+Math.round(t.y*h)+"_"+Math.round(t.z*h)]?(u[e]=n,c.push(this.vertices[n]),l[n]=c.length-1):l[n]=l[u[e]];var f=[];for(n=0,r=this.faces.length;n<r;n++){(i=this.faces[n]).a=l[i.a],i.b=l[i.b],i.c=l[i.c],o=[i.a,i.b,i.c];for(var p=0;p<3;p++)if(o[p]===o[(p+1)%3]){f.push(n);break}}for(n=f.length-1;n>=0;n--){var d=f[n];for(this.faces.splice(d,1),a=0,s=this.faceVertexUvs.length;a<s;a++)this.faceVertexUvs[a].splice(d,1)}var m=this.vertices.length-c.length;return this.vertices=c,m},setFromPoints:function(t){this.vertices=[];for(var e=0,n=t.length;e<n;e++){var r=t[e];this.vertices.push(new Ae(r.x,r.y,r.z||0))}return this},sortFacesByMaterialIndex:function(){for(var t=this.faces,e=t.length,n=0;n<e;n++)t[n]._id=n;t.sort(function(t,e){return t.materialIndex-e.materialIndex});var r,i,o=this.faceVertexUvs[0],a=this.faceVertexUvs[1];o&&o.length===e&&(r=[]),a&&a.length===e&&(i=[]);for(n=0;n<e;n++){var s=t[n]._id;r&&r.push(o[s]),i&&i.push(a[s])}r&&(this.faceVertexUvs[0]=r),i&&(this.faceVertexUvs[1]=i)},toJSON:function(){var t={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),void 0!==this.parameters){var e=this.parameters;for(var n in e)void 0!==e[n]&&(t[n]=e[n]);return t}for(var r=[],i=0;i<this.vertices.length;i++){var o=this.vertices[i];r.push(o.x,o.y,o.z)}var a=[],s=[],u={},c=[],l={},h=[],f={};for(i=0;i<this.faces.length;i++){var p=this.faces[i],d=void 0!==this.faceVertexUvs[0][i],m=p.normal.length()>0,v=p.vertexNormals.length>0,g=1!==p.color.r||1!==p.color.g||1!==p.color.b,y=p.vertexColors.length>0,b=0;if(b=M(b,0,0),b=M(b,1,!0),b=M(b,2,!1),b=M(b,3,d),b=M(b,4,m),b=M(b,5,v),b=M(b,6,g),b=M(b,7,y),a.push(b),a.push(p.a,p.b,p.c),a.push(p.materialIndex),d){var x=this.faceVertexUvs[0][i];a.push(S(x[0]),S(x[1]),S(x[2]))}if(m&&a.push(E(p.normal)),v){var w=p.vertexNormals;a.push(E(w[0]),E(w[1]),E(w[2]))}if(g&&a.push(T(p.color)),y){var _=p.vertexColors;a.push(T(_[0]),T(_[1]),T(_[2]))}}function M(t,e,n){return n?t|1<<e:t&~(1<<e)}function E(t){var e=t.x.toString()+t.y.toString()+t.z.toString();return void 0!==u[e]?u[e]:(u[e]=s.length/3,s.push(t.x,t.y,t.z),u[e])}function T(t){var e=t.r.toString()+t.g.toString()+t.b.toString();return void 0!==l[e]?l[e]:(l[e]=c.length,c.push(t.getHex()),l[e])}function S(t){var e=t.x.toString()+t.y.toString();return void 0!==f[e]?f[e]:(f[e]=h.length/2,h.push(t.x,t.y),f[e])}return t.data={},t.data.vertices=r,t.data.normals=s,c.length>0&&(t.data.colors=c),h.length>0&&(t.data.uvs=[h]),t.data.faces=a,t},clone:function(){return(new gn).copy(this)},copy:function(t){var e,n,r,i,o,a;this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.name=t.name;var s=t.vertices;for(e=0,n=s.length;e<n;e++)this.vertices.push(s[e].clone());var u=t.colors;for(e=0,n=u.length;e<n;e++)this.colors.push(u[e].clone());var c=t.faces;for(e=0,n=c.length;e<n;e++)this.faces.push(c[e].clone());for(e=0,n=t.faceVertexUvs.length;e<n;e++){var l=t.faceVertexUvs[e];for(void 0===this.faceVertexUvs[e]&&(this.faceVertexUvs[e]=[]),r=0,i=l.length;r<i;r++){var h=l[r],f=[];for(o=0,a=h.length;o<a;o++){var p=h[o];f.push(p.clone())}this.faceVertexUvs[e].push(f)}}var d=t.morphTargets;for(e=0,n=d.length;e<n;e++){var m={};if(m.name=d[e].name,void 0!==d[e].vertices)for(m.vertices=[],r=0,i=d[e].vertices.length;r<i;r++)m.vertices.push(d[e].vertices[r].clone());if(void 0!==d[e].normals)for(m.normals=[],r=0,i=d[e].normals.length;r<i;r++)m.normals.push(d[e].normals[r].clone());this.morphTargets.push(m)}var v=t.morphNormals;for(e=0,n=v.length;e<n;e++){var g={};if(void 0!==v[e].vertexNormals)for(g.vertexNormals=[],r=0,i=v[e].vertexNormals.length;r<i;r++){var y=v[e].vertexNormals[r],b={};b.a=y.a.clone(),b.b=y.b.clone(),b.c=y.c.clone(),g.vertexNormals.push(b)}if(void 0!==v[e].faceNormals)for(g.faceNormals=[],r=0,i=v[e].faceNormals.length;r<i;r++)g.faceNormals.push(v[e].faceNormals[r].clone());this.morphNormals.push(g)}var x=t.skinWeights;for(e=0,n=x.length;e<n;e++)this.skinWeights.push(x[e].clone());var w=t.skinIndices;for(e=0,n=w.length;e<n;e++)this.skinIndices.push(w[e].clone());var _=t.lineDistances;for(e=0,n=_.length;e<n;e++)this.lineDistances.push(_[e]);var M=t.boundingBox;null!==M&&(this.boundingBox=M.clone());var E=t.boundingSphere;return null!==E&&(this.boundingSphere=E.clone()),this.elementsNeedUpdate=t.elementsNeedUpdate,this.verticesNeedUpdate=t.verticesNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.lineDistancesNeedUpdate=t.lineDistancesNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),yn.prototype=Object.create(gn.prototype),yn.prototype.constructor=yn,bn.prototype=Object.create(dn.prototype),bn.prototype.constructor=bn;var _n={clone:xn,merge:wn},Mn="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",En="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";function Tn(t){$e.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader=Mn,this.fragmentShader=En,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,void 0!==t&&(void 0!==t.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(t))}function Sn(){Fe.call(this),this.type="Camera",this.matrixWorldInverse=new Ne,this.projectionMatrix=new Ne,this.projectionMatrixInverse=new Ne}function An(t,e,n,r){Sn.call(this),this.type="PerspectiveCamera",this.fov=void 0!==t?t:50,this.zoom=1,this.near=void 0!==n?n:.1,this.far=void 0!==r?r:2e3,this.focus=10,this.aspect=void 0!==e?e:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}Tn.prototype=Object.create($e.prototype),Tn.prototype.constructor=Tn,Tn.prototype.isShaderMaterial=!0,Tn.prototype.copy=function(t){return $e.prototype.copy.call(this,t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=xn(t.uniforms),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.lights=t.lights,this.clipping=t.clipping,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this.extensions=t.extensions,this},Tn.prototype.toJSON=function(t){var e=$e.prototype.toJSON.call(this,t);for(var n in e.uniforms={},this.uniforms){var r=this.uniforms[n].value;r&&r.isTexture?e.uniforms[n]={type:"t",value:r.toJSON(t).uuid}:r&&r.isColor?e.uniforms[n]={type:"c",value:r.getHex()}:r&&r.isVector2?e.uniforms[n]={type:"v2",value:r.toArray()}:r&&r.isVector3?e.uniforms[n]={type:"v3",value:r.toArray()}:r&&r.isVector4?e.uniforms[n]={type:"v4",value:r.toArray()}:r&&r.isMatrix3?e.uniforms[n]={type:"m3",value:r.toArray()}:r&&r.isMatrix4?e.uniforms[n]={type:"m4",value:r.toArray()}:e.uniforms[n]={value:r}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader;var i={};for(var o in this.extensions)!0===this.extensions[o]&&(i[o]=!0);return Object.keys(i).length>0&&(e.extensions=i),e},Sn.prototype=Object.assign(Object.create(Fe.prototype),{constructor:Sn,isCamera:!0,copy:function(t,e){return Fe.prototype.copy.call(this,t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),t=new Ae),this.updateMatrixWorld(!0);var e=this.matrixWorld.elements;return t.set(-e[8],-e[9],-e[10]).normalize()},updateMatrixWorld:function(t){Fe.prototype.updateMatrixWorld.call(this,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),An.prototype=Object.assign(Object.create(Sn.prototype),{constructor:An,isPerspectiveCamera:!0,copy:function(t,e){return Sn.prototype.copy.call(this,t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this},setFocalLength:function(t){var e=.5*this.getFilmHeight()/t;this.fov=2*Ee.RAD2DEG*Math.atan(e),this.updateProjectionMatrix()},getFocalLength:function(){var t=Math.tan(.5*Ee.DEG2RAD*this.fov);return.5*this.getFilmHeight()/t},getEffectiveFOV:function(){return 2*Ee.RAD2DEG*Math.atan(Math.tan(.5*Ee.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(t,e,n,r,i,o){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=this.near,e=t*Math.tan(.5*Ee.DEG2RAD*this.fov)/this.zoom,n=2*e,r=this.aspect*n,i=-.5*r,o=this.view;if(null!==this.view&&this.view.enabled){var a=o.fullWidth,s=o.fullHeight;i+=o.offsetX*r/a,e-=o.offsetY*n/s,r*=o.width/a,n*=o.height/s}var u=this.filmOffset;0!==u&&(i+=t*u/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,e,e-n,t,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(t){var e=Fe.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}});var Pn=90,Cn=1;function Ln(t,e,n,r){Fe.call(this),this.type="CubeCamera";var i=new An(Pn,Cn,t,e);i.up.set(0,-1,0),i.lookAt(new Ae(1,0,0)),this.add(i);var o=new An(Pn,Cn,t,e);o.up.set(0,-1,0),o.lookAt(new Ae(-1,0,0)),this.add(o);var a=new An(Pn,Cn,t,e);a.up.set(0,0,1),a.lookAt(new Ae(0,1,0)),this.add(a);var s=new An(Pn,Cn,t,e);s.up.set(0,0,-1),s.lookAt(new Ae(0,-1,0)),this.add(s);var u=new An(Pn,Cn,t,e);u.up.set(0,-1,0),u.lookAt(new Ae(0,0,1)),this.add(u);var c=new An(Pn,Cn,t,e);c.up.set(0,-1,0),c.lookAt(new Ae(0,0,-1)),this.add(c),r=r||{format:Ot,magFilter:vt,minFilter:vt},this.renderTarget=new Rn(n,n,r),this.renderTarget.texture.name="CubeCamera",this.update=function(t,e){null===this.parent&&this.updateMatrixWorld();var n=t.getRenderTarget(),r=this.renderTarget,l=r.texture.generateMipmaps;r.texture.generateMipmaps=!1,t.setRenderTarget(r,0),t.render(e,i),t.setRenderTarget(r,1),t.render(e,o),t.setRenderTarget(r,2),t.render(e,a),t.setRenderTarget(r,3),t.render(e,s),t.setRenderTarget(r,4),t.render(e,u),r.texture.generateMipmaps=l,t.setRenderTarget(r,5),t.render(e,c),t.setRenderTarget(n)},this.clear=function(t,e,n,r){for(var i=t.getRenderTarget(),o=this.renderTarget,a=0;a<6;a++)t.setRenderTarget(o,a),t.clear(e,n,r);t.setRenderTarget(i)}}function Rn(t,e,n){Ie.call(this,t,e,n)}function On(t,e,n,r,i,o,a,s,u,c,l,h){Re.call(this,null,o,a,s,u,c,r,i,l,h),this.image={data:t,width:e,height:n},this.magFilter=void 0!==u?u:pt,this.minFilter=void 0!==c?c:pt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}function In(t,e){this.normal=void 0!==t?t:new Ae(1,0,0),this.constant=void 0!==e?e:0}function kn(t,e,n,r,i,o){this.planes=[void 0!==t?t:new In,void 0!==e?e:new In,void 0!==n?n:new In,void 0!==r?r:new In,void 0!==i?i:new In,void 0!==o?o:new In]}Ln.prototype=Object.create(Fe.prototype),Ln.prototype.constructor=Ln,Rn.prototype=Object.create(Ie.prototype),Rn.prototype.constructor=Rn,Rn.prototype.isWebGLRenderTargetCube=!0,Rn.prototype.fromEquirectangularTexture=function(t,e){this.texture.type=e.type,this.texture.format=e.format,this.texture.encoding=e.encoding;var n=new je,r={uniforms:{tEquirect:{value:null}},vertexShader:["varying vec3 vWorldDirection;","vec3 transformDirection( in vec3 dir, in mat4 matrix ) {","\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );","}","void main() {","\tvWorldDirection = transformDirection( position, modelMatrix );","\t#include <begin_vertex>","\t#include <project_vertex>","}"].join("\n"),fragmentShader:["uniform sampler2D tEquirect;","varying vec3 vWorldDirection;","#define RECIPROCAL_PI 0.31830988618","#define RECIPROCAL_PI2 0.15915494","void main() {","\tvec3 direction = normalize( vWorldDirection );","\tvec2 sampleUV;","\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;","\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;","\tgl_FragColor = texture2D( tEquirect, sampleUV );","}"].join("\n")},i=new Tn({type:"CubemapFromEquirect",uniforms:xn(r.uniforms),vertexShader:r.vertexShader,fragmentShader:r.fragmentShader,side:p,blending:y});i.uniforms.tEquirect.value=e;var o=new mn(new bn(5,5,5),i);n.add(o);var a=new Ln(1,10,1);return a.renderTarget=this,a.renderTarget.texture.name="CubeCameraTexture",a.update(t,n),o.geometry.dispose(),o.material.dispose(),this},On.prototype=Object.create(Re.prototype),On.prototype.constructor=On,On.prototype.isDataTexture=!0,Object.assign(In.prototype,{isPlane:!0,set:function(t,e){return this.normal.copy(t),this.constant=e,this},setComponents:function(t,e,n,r){return this.normal.set(t,e,n),this.constant=r,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(n,r,i){var o=t.subVectors(i,r).cross(e.subVectors(n,r)).normalize();return this.setFromNormalAndCoplanarPoint(o,n),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.normal.copy(t.normal),this.constant=t.constant,this},normalize:function(){var t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(t){return this.normal.dot(t)+this.constant},distanceToSphere:function(t){return this.distanceToPoint(t.center)-t.radius},projectPoint:function(t,e){return void 0===e&&(console.warn("THREE.Plane: .projectPoint() target is now required"),e=new Ae),e.copy(this.normal).multiplyScalar(-this.distanceToPoint(t)).add(t)},intersectLine:function(){var t=new Ae;return function(e,n){void 0===n&&(console.warn("THREE.Plane: .intersectLine() target is now required"),n=new Ae);var r=e.delta(t),i=this.normal.dot(r);if(0===i)return 0===this.distanceToPoint(e.start)?n.copy(e.start):void 0;var o=-(e.start.dot(this.normal)+this.constant)/i;return o<0||o>1?void 0:n.copy(r).multiplyScalar(o).add(e.start)}}(),intersectsLine:function(t){var e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0},intersectsBox:function(t){return t.intersectsPlane(this)},intersectsSphere:function(t){return t.intersectsPlane(this)},coplanarPoint:function(t){return void 0===t&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),t=new Ae),t.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(){var t=new Ae,e=new Pe;return function(n,r){var i=r||e.getNormalMatrix(n),o=this.coplanarPoint(t).applyMatrix4(n),a=this.normal.applyMatrix3(i).normalize();return this.constant=-o.dot(a),this}}(),translate:function(t){return this.constant-=t.dot(this.normal),this},equals:function(t){return t.normal.equals(this.normal)&&t.constant===this.constant}}),Object.assign(kn.prototype,{set:function(t,e,n,r,i,o){var a=this.planes;return a[0].copy(t),a[1].copy(e),a[2].copy(n),a[3].copy(r),a[4].copy(i),a[5].copy(o),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){for(var e=this.planes,n=0;n<6;n++)e[n].copy(t.planes[n]);return this},setFromMatrix:function(t){var e=this.planes,n=t.elements,r=n[0],i=n[1],o=n[2],a=n[3],s=n[4],u=n[5],c=n[6],l=n[7],h=n[8],f=n[9],p=n[10],d=n[11],m=n[12],v=n[13],g=n[14],y=n[15];return e[0].setComponents(a-r,l-s,d-h,y-m).normalize(),e[1].setComponents(a+r,l+s,d+h,y+m).normalize(),e[2].setComponents(a+i,l+u,d+f,y+v).normalize(),e[3].setComponents(a-i,l-u,d-f,y-v).normalize(),e[4].setComponents(a-o,l-c,d-p,y-g).normalize(),e[5].setComponents(a+o,l+c,d+p,y+g).normalize(),this},intersectsObject:function(){var t=new Ge;return function(e){var n=e.geometry;return null===n.boundingSphere&&n.computeBoundingSphere(),t.copy(n.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(t)}}(),intersectsSprite:function(){var t=new Ge;return function(e){return t.center.set(0,0,0),t.radius=.7071067811865476,t.applyMatrix4(e.matrixWorld),this.intersectsSphere(t)}}(),intersectsSphere:function(t){for(var e=this.planes,n=t.center,r=-t.radius,i=0;i<6;i++){if(e[i].distanceToPoint(n)<r)return!1}return!0},intersectsBox:function(){var t=new Ae;return function(e){for(var n=this.planes,r=0;r<6;r++){var i=n[r];if(t.x=i.normal.x>0?e.max.x:e.min.x,t.y=i.normal.y>0?e.max.y:e.min.y,t.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(t)<0)return!1}return!0}}(),containsPoint:function(t){for(var e=this.planes,n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}});var Nn={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec2 integrateSpecularBRDF( const in float dotNV, const in float roughness ) {\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\treturn vec2( -1.04, 1.04 ) * a004 + r.zw;\n}\nfloat punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\tif( cutoffDistance > 0.0 ) {\n\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t}\n\treturn distanceFalloff;\n#else\n\tif( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t}\n\treturn 1.0;\n#endif\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nvec3 F_Schlick_RoughnessDependent( const in vec3 F0, const in float dotNV, const in float roughness ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotNV - 6.98316 ) * dotNV );\n\tvec3 Fr = max( vec3( 1.0 - roughness ), F0 ) - F0;\n\treturn Fr * fresnel + F0;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\treturn specularColor * brdf.x + brdf.y;\n}\nvoid BRDF_Specular_Multiscattering_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tvec3 F = F_Schlick_RoughnessDependent( specularColor, dotNV, roughness );\n\tvec2 brdf = integrateSpecularBRDF( dotNV, roughness );\n\tvec3 FssEss = F * brdf.x + brdf.y;\n\tfloat Ess = brdf.x + brdf.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvarying vec3 vViewPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG ) && ! defined( MATCAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif",color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1  (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale =  bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV( sampler2D envMap, vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = normalMatrix * objectTangent;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent ));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif",lights_pars_begin:"uniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in GeometricContext geometry ) {\n\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#endif\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\tfloat clearCoatInv = 1.0 - clearCoatDHR;\n\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec3 singleScattering = vec3( 0.0 );\n\t\tvec3 multiScattering = vec3( 0.0 );\n\t\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\t\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * singleScattering;\n\t\treflectedLight.indirectDiffuse += multiScattering * cosineWeightedIrradiance;\n\t\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n\t#else\n\t\treflectedLight.indirectSpecular += clearCoatInv * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#endif\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, irradiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\tbitangent = bitangent * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t#endif\n#endif",normal_fragment_maps:"#ifdef USE_NORMALMAP\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t#ifdef FLIP_SIDED\n\t\t\tnormal = - normal;\n\t\t#endif\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tnormal = normalize( normalMatrix * normal );\n\t#else\n\t\t#ifdef USE_TANGENT\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy = normalScale * mapN.xy;\n\t\t\tnormal = normalize( vTBN * mapN );\n\t\t#else\n\t\t\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\t\t#endif\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tuniform mat3 normalMatrix;\n\t#else\n\t\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\t\tvec2 st0 = dFdx( vUv.st );\n\t\t\tvec2 st1 = dFdy( vUv.st );\n\t\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\t\tvec3 N = normalize( surf_norm );\n\t\t\tmat3 tsn = mat3( S, T, N );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy *= normalScale;\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\treturn normalize( tsn * mapN );\n\t\t}\n\t#endif\n#endif",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#if defined( DITHERING )\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( ( color * ( 2.51 * color + 0.03 ) ) / ( color * ( 2.43 * color + 0.59 ) + 0.14 ) );\n}",uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#ifndef FLAT_SHADED\n\t\tvNormal = normalize( transformedNormal );\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}",shadow_vert:"#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}"},Dn={common:{diffuse:{value:new qe(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new Pe},alphaMap:{value:null}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new Te(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new 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r=[],i={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"phong",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},o=["precision","supportsVertexTextures","map","mapEncoding","matcap","matcapEncoding","envMap","envMapMode","envMapEncoding","lightMap","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","objectSpaceNormalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","vertexTangents","fog","useFog","fogExp","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking","dithering"];function a(t,e){var n;return t?t.isTexture?n=t.encoding:t.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. 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This GPU supports "+o+"."),0):o}(l):0,m=n.precision;null!==e.precision&&(m=n.getMaxPrecision(e.precision))!==e.precision&&console.warn("THREE.WebGLProgram.getParameters:",e.precision,"not supported, using",m,"instead.");var v=t.getRenderTarget();return{shaderID:h,precision:m,supportsVertexTextures:n.vertexTextures,outputEncoding:a(v?v.texture:null,t.gammaOutput),map:!!e.map,mapEncoding:a(e.map,t.gammaInput),matcap:!!e.matcap,matcapEncoding:a(e.matcap,t.gammaInput),envMap:!!e.envMap,envMapMode:e.envMap&&e.envMap.mapping,envMapEncoding:a(e.envMap,t.gammaInput),envMapCubeUV:!!e.envMap&&(e.envMap.mapping===ut||e.envMap.mapping===ct),lightMap:!!e.lightMap,aoMap:!!e.aoMap,emissiveMap:!!e.emissiveMap,emissiveMapEncoding:a(e.emissiveMap,t.gammaInput),bumpMap:!!e.bumpMap,normalMap:!!e.normalMap,objectSpaceNormalMap:e.normalMapType===Me,displacementMap:!!e.displacementMap,roughnessMap:!!e.roughnessMap,metalnessMap:!!e.metalnessMap,specularMap:!!e.specularMap,alphaMap:!!e.alphaMap,gradientMap:!!e.gradientMap,combine:e.combine,vertexTangents:e.normalMap&&e.vertexTangents,vertexColors:e.vertexColors,fog:!!s,useFog:e.fog,fogExp:s&&s.isFogExp2,flatShading:e.flatShading,sizeAttenuation:e.sizeAttenuation,logarithmicDepthBuffer:n.logarithmicDepthBuffer,skinning:e.skinning&&f>0,maxBones:f,useVertexTexture:n.floatVertexTextures,morphTargets:e.morphTargets,morphNormals:e.morphNormals,maxMorphTargets:t.maxMorphTargets,maxMorphNormals:t.maxMorphNormals,numDirLights:r.directional.length,numPointLights:r.point.length,numSpotLights:r.spot.length,numRectAreaLights:r.rectArea.length,numHemiLights:r.hemi.length,numClippingPlanes:u,numClipIntersection:c,dithering:e.dithering,shadowMapEnabled:t.shadowMap.enabled&&l.receiveShadow&&o.length>0,shadowMapType:t.shadowMap.type,toneMapping:t.toneMapping,physicallyCorrectLights:t.physicallyCorrectLights,premultipliedAlpha:e.premultipliedAlpha,alphaTest:e.alphaTest,doubleSided:e.side===d,flipSided:e.side===p,depthPacking:void 0!==e.depthPacking&&e.depthPacking}},this.getProgramCode=function(e,n){var r=[];if(n.shaderID?r.push(n.shaderID):(r.push(e.fragmentShader),r.push(e.vertexShader)),void 0!==e.defines)for(var i in e.defines)r.push(i),r.push(e.defines[i]);for(var a=0;a<o.length;a++)r.push(n[o[a]]);return r.push(e.onBeforeCompile.toString()),r.push(t.gammaOutput),r.push(t.gammaFactor),r.join()},this.acquireProgram=function(i,o,a,s){for(var u,c=0,l=r.length;c<l;c++){var h=r[c];if(h.code===s){++(u=h).usedTimes;break}}return void 0===u&&(u=new ui(t,e,s,i,o,a,n),r.push(u)),u},this.releaseProgram=function(t){if(0===--t.usedTimes){var e=r.indexOf(t);r[e]=r[r.length-1],r.pop(),t.destroy()}},this.programs=r}function li(){var t=new WeakMap;return{get:function(e){var n=t.get(e);return void 0===n&&(n={},t.set(e,n)),n},remove:function(e){t.delete(e)},update:function(e,n,r){t.get(e)[n]=r},dispose:function(){t=new WeakMap}}}function hi(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.program!==e.program?t.program.id-e.program.id:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function fi(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function pi(){var t=[],e=0,n=[],r=[],i={id:-1};function o(n,r,o,a,s,u){var c=t[e];return void 0===c?(c={id:n.id,object:n,geometry:r,material:o,program:o.program||i,groupOrder:a,renderOrder:n.renderOrder,z:s,group:u},t[e]=c):(c.id=n.id,c.object=n,c.geometry=r,c.material=o,c.program=o.program||i,c.groupOrder=a,c.renderOrder=n.renderOrder,c.z=s,c.group=u),e++,c}return{opaque:n,transparent:r,init:function(){e=0,n.length=0,r.length=0},push:function(t,e,i,a,s,u){var c=o(t,e,i,a,s,u);(!0===i.transparent?r:n).push(c)},unshift:function(t,e,i,a,s,u){var c=o(t,e,i,a,s,u);(!0===i.transparent?r:n).unshift(c)},sort:function(){n.length>1&&n.sort(hi),r.length>1&&r.sort(fi)}}}function di(){var t={};function e(n){var r=n.target;r.removeEventListener("dispose",e),delete t[r.id]}return{get:function(n,r){var i,o=t[n.id];return void 0===o?(i=new pi,t[n.id]={},t[n.id][r.id]=i,n.addEventListener("dispose",e)):void 0===(i=o[r.id])&&(i=new pi,o[r.id]=i),i},dispose:function(){t={}}}}function mi(){var t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];var n;switch(e.type){case"DirectionalLight":n={direction:new Ae,color:new qe,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Te};break;case"SpotLight":n={position:new Ae,direction:new Ae,color:new qe,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Te};break;case"PointLight":n={position:new Ae,color:new qe,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new Te,shadowCameraNear:1,shadowCameraFar:1e3};break;case"HemisphereLight":n={direction:new Ae,skyColor:new qe,groundColor:new qe};break;case"RectAreaLight":n={color:new qe,position:new Ae,halfWidth:new Ae,halfHeight:new Ae}}return t[e.id]=n,n}}}var vi=0;function gi(){for(var t=new mi,e={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,shadowsLength:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},n=0;n<9;n++)e.probe.push(new Ae);var r=new Ae,i=new Ne,o=new Ne;return{setup:function(n,a,s){for(var u=0,c=0,l=0,h=0;h<9;h++)e.probe[h].set(0,0,0);for(var f=0,p=0,d=0,m=0,v=0,g=s.matrixWorldInverse,y=(h=0,n.length);h<y;h++){var b=n[h],x=b.color,w=b.intensity,_=b.distance,M=b.shadow&&b.shadow.map?b.shadow.map.texture:null;if(b.isAmbientLight)u+=x.r*w,c+=x.g*w,l+=x.b*w;else if(b.isLightProbe)for(var E=0;E<9;E++)e.probe[E].addScaledVector(b.sh.coefficients[E],w);else if(b.isDirectionalLight){if((S=t.get(b)).color.copy(b.color).multiplyScalar(b.intensity),S.direction.setFromMatrixPosition(b.matrixWorld),r.setFromMatrixPosition(b.target.matrixWorld),S.direction.sub(r),S.direction.transformDirection(g),S.shadow=b.castShadow,b.castShadow){var T=b.shadow;S.shadowBias=T.bias,S.shadowRadius=T.radius,S.shadowMapSize=T.mapSize}e.directionalShadowMap[f]=M,e.directionalShadowMatrix[f]=b.shadow.matrix,e.directional[f]=S,f++}else if(b.isSpotLight)(S=t.get(b)).position.setFromMatrixPosition(b.matrixWorld),S.position.applyMatrix4(g),S.color.copy(x).multiplyScalar(w),S.distance=_,S.direction.setFromMatrixPosition(b.matrixWorld),r.setFromMatrixPosition(b.target.matrixWorld),S.direction.sub(r),S.direction.transformDirection(g),S.coneCos=Math.cos(b.angle),S.penumbraCos=Math.cos(b.angle*(1-b.penumbra)),S.decay=b.decay,S.shadow=b.castShadow,b.castShadow&&(T=b.shadow,S.shadowBias=T.bias,S.shadowRadius=T.radius,S.shadowMapSize=T.mapSize),e.spotShadowMap[d]=M,e.spotShadowMatrix[d]=b.shadow.matrix,e.spot[d]=S,d++;else if(b.isRectAreaLight)(S=t.get(b)).color.copy(x).multiplyScalar(w),S.position.setFromMatrixPosition(b.matrixWorld),S.position.applyMatrix4(g),o.identity(),i.copy(b.matrixWorld),i.premultiply(g),o.extractRotation(i),S.halfWidth.set(.5*b.width,0,0),S.halfHeight.set(0,.5*b.height,0),S.halfWidth.applyMatrix4(o),S.halfHeight.applyMatrix4(o),e.rectArea[m]=S,m++;else if(b.isPointLight)(S=t.get(b)).position.setFromMatrixPosition(b.matrixWorld),S.position.applyMatrix4(g),S.color.copy(b.color).multiplyScalar(b.intensity),S.distance=b.distance,S.decay=b.decay,S.shadow=b.castShadow,b.castShadow&&(T=b.shadow,S.shadowBias=T.bias,S.shadowRadius=T.radius,S.shadowMapSize=T.mapSize,S.shadowCameraNear=T.camera.near,S.shadowCameraFar=T.camera.far),e.pointShadowMap[p]=M,e.pointShadowMatrix[p]=b.shadow.matrix,e.point[p]=S,p++;else if(b.isHemisphereLight){var S;(S=t.get(b)).direction.setFromMatrixPosition(b.matrixWorld),S.direction.transformDirection(g),S.direction.normalize(),S.skyColor.copy(b.color).multiplyScalar(w),S.groundColor.copy(b.groundColor).multiplyScalar(w),e.hemi[v]=S,v++}}e.ambient[0]=u,e.ambient[1]=c,e.ambient[2]=l;var A=e.hash;A.directionalLength===f&&A.pointLength===p&&A.spotLength===d&&A.rectAreaLength===m&&A.hemiLength===v&&A.shadowsLength===a.length||(e.directional.length=f,e.spot.length=d,e.rectArea.length=m,e.point.length=p,e.hemi.length=v,A.directionalLength=f,A.pointLength=p,A.spotLength=d,A.rectAreaLength=m,A.hemiLength=v,A.shadowsLength=a.length,e.version=vi++)},state:e}}function yi(){var t=new gi,e=[],n=[];return{init:function(){e.length=0,n.length=0},state:{lightsArray:e,shadowsArray:n,lights:t},setupLights:function(r){t.setup(e,n,r)},pushLight:function(t){e.push(t)},pushShadow:function(t){n.push(t)}}}function bi(){var t={};function e(n){var r=n.target;r.removeEventListener("dispose",e),delete t[r.id]}return{get:function(n,r){var i;return void 0===t[n.id]?(i=new yi,t[n.id]={},t[n.id][r.id]=i,n.addEventListener("dispose",e)):void 0===t[n.id][r.id]?(i=new yi,t[n.id][r.id]=i):i=t[n.id][r.id],i},dispose:function(){t={}}}}function xi(t){$e.call(this),this.type="MeshDepthMaterial",this.depthPacking=xe,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.setValues(t)}function wi(t){$e.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new Ae,this.nearDistance=1,this.farDistance=1e3,this.skinning=!1,this.morphTargets=!1,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.lights=!1,this.setValues(t)}function _i(t,e,n){for(var r=new kn,i=new Ne,o=new Te,a=new Te(n,n),s=new Ae,u=new Ae,c=1,h=2,m=1+(c|h),v=new Array(m),g=new Array(m),b={},x={0:p,1:f,2:d},w=[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)],_=[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 Oe,new Oe,new Oe,new Oe,new Oe,new Oe],E=0;E!==m;++E){var T=0!==(E&c),S=0!==(E&h),A=new xi({depthPacking:we,morphTargets:T,skinning:S});v[E]=A;var P=new wi({morphTargets:T,skinning:S});g[E]=P}var C=this;function L(e,n,r,i,o,a){var s=e.geometry,u=null,l=v,f=e.customDepthMaterial;if(r&&(l=g,f=e.customDistanceMaterial),f)u=f;else{var p=!1;n.morphTargets&&(s&&s.isBufferGeometry?p=s.morphAttributes&&s.morphAttributes.position&&s.morphAttributes.position.length>0:s&&s.isGeometry&&(p=s.morphTargets&&s.morphTargets.length>0)),e.isSkinnedMesh&&!1===n.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",e);var d=e.isSkinnedMesh&&n.skinning,m=0;p&&(m|=c),d&&(m|=h),u=l[m]}if(t.localClippingEnabled&&!0===n.clipShadows&&0!==n.clippingPlanes.length){var y=u.uuid,w=n.uuid,_=b[y];void 0===_&&(_={},b[y]=_);var M=_[w];void 0===M&&(M=u.clone(),_[w]=M),u=M}return 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P=b.map,L=b.matrix;u.setFromMatrixPosition(g.matrixWorld),E.position.copy(u),x?(l=6,L.makeTranslation(-u.x,-u.y,-u.z)):(l=1,s.setFromMatrixPosition(g.target.matrixWorld),E.lookAt(s),E.updateMatrixWorld(),L.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),L.multiply(E.projectionMatrix),L.multiply(E.matrixWorldInverse)),t.setRenderTarget(P),t.clear();for(var O=0;O<l;O++){if(x){s.copy(E.position),s.add(w[O]),E.up.copy(_[O]),E.lookAt(s),E.updateMatrixWorld();var I=M[O];d.viewport(I)}i.multiplyMatrices(E.projectionMatrix,E.matrixWorldInverse),r.setFromMatrix(i),R(n,c,E,x)}}else console.warn("THREE.WebGLShadowMap:",g,"has no shadow.")}C.needsUpdate=!1,t.setRenderTarget(h,f,p)}}}function Mi(t,e,n,r){var i=new function(){var e=!1,n=new Oe,r=null,i=new Oe(0,0,0,0);return{setMask:function(n){r===n||e||(t.colorMask(n,n,n,n),r=n)},setLocked:function(t){e=t},setClear:function(e,r,o,a,s){!0===s&&(e*=a,r*=a,o*=a),n.set(e,r,o,a),!1===i.equals(n)&&(t.clearColor(e,r,o,a),i.copy(n))},reset:function(){e=!1,r=null,i.set(-1,0,0,0)}}},o=new function(){var e=!1,n=null,r=null,i=null;return{setTest:function(t){t?ot(2929):at(2929)},setMask:function(r){n===r||e||(t.depthMask(r),n=r)},setFunc:function(e){if(r!==e){if(e)switch(e){case j:t.depthFunc(512);break;case B:t.depthFunc(519);break;case G:t.depthFunc(513);break;case H:t.depthFunc(515);break;case V:t.depthFunc(514);break;case W:t.depthFunc(518);break;case q:t.depthFunc(516);break;case X:t.depthFunc(517);break;default:t.depthFunc(515)}else t.depthFunc(515);r=e}},setLocked:function(t){e=t},setClear:function(e){i!==e&&(t.clearDepth(e),i=e)},reset:function(){e=!1,n=null,r=null,i=null}}},a=new function(){var e=!1,n=null,r=null,i=null,o=null,a=null,s=null,u=null,c=null;return{setTest:function(t){t?ot(2960):at(2960)},setMask:function(r){n===r||e||(t.stencilMask(r),n=r)},setFunc:function(e,n,a){r===e&&i===n&&o===a||(t.stencilFunc(e,n,a),r=e,i=n,o=a)},setOp:function(e,n,r){a===e&&s===n&&u===r||(t.stencilOp(e,n,r),a=e,s=n,u=r)},setLocked:function(t){e=t},setClear:function(e){c!==e&&(t.clearStencil(e),c=e)},reset:function(){e=!1,n=null,r=null,i=null,o=null,a=null,s=null,u=null,c=null}}},l=t.getParameter(34921),h=new Uint8Array(l),f=new Uint8Array(l),m=new Uint8Array(l),v={},g=null,T=null,S=null,A=null,P=null,C=null,L=null,R=null,O=null,I=null,k=!1,N=null,D=null,z=null,U=null,F=null,Y=t.getParameter(35661),J=!1,Z=0,Q=t.getParameter(7938);-1!==Q.indexOf("WebGL")?(Z=parseFloat(/^WebGL\ ([0-9])/.exec(Q)[1]),J=Z>=1):-1!==Q.indexOf("OpenGL ES")&&(Z=parseFloat(/^OpenGL\ ES\ ([0-9])/.exec(Q)[1]),J=Z>=2);var $=null,K={},tt=new Oe,et=new Oe;function nt(e,n,r){var i=new 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rt[3553]=nt(3553,3553,1),rt[34067]=nt(34067,34069,6),i.setClear(0,0,0,1),o.setClear(1),a.setClear(0),ot(2929),o.setFunc(H),ut(!1),ct(u),ot(2884),st(y),{buffers:{color:i,depth:o,stencil:a},initAttributes:function(){for(var t=0,e=h.length;t<e;t++)h[t]=0},enableAttribute:function(t){it(t,0)},enableAttributeAndDivisor:it,disableUnusedAttributes:function(){for(var e=0,n=f.length;e!==n;++e)f[e]!==h[e]&&(t.disableVertexAttribArray(e),f[e]=0)},enable:ot,disable:at,getCompressedTextureFormats:function(){if(null===g&&(g=[],e.get("WEBGL_compressed_texture_pvrtc")||e.get("WEBGL_compressed_texture_s3tc")||e.get("WEBGL_compressed_texture_etc1")||e.get("WEBGL_compressed_texture_astc")))for(var n=t.getParameter(34467),r=0;r<n.length;r++)g.push(n[r]);return g},useProgram:function(e){return T!==e&&(t.useProgram(e),T=e,!0)},setBlending:st,setMaterial:function(t,e){t.side===d?at(2884):ot(2884);var n=t.side===p;e&&(n=!n),ut(n),t.blending===b&&!1===t.transparent?st(y):st(t.blending,t.blendEquation,t.blendSrc,t.blendDst,t.blendEquationAlpha,t.blendSrcAlpha,t.blendDstAlpha,t.premultipliedAlpha),o.setFunc(t.depthFunc),o.setTest(t.depthTest),o.setMask(t.depthWrite),i.setMask(t.colorWrite),lt(t.polygonOffset,t.polygonOffsetFactor,t.polygonOffsetUnits)},setFlipSided:ut,setCullFace:ct,setLineWidth:function(e){e!==z&&(J&&t.lineWidth(e),z=e)},setPolygonOffset:lt,setScissorTest:function(t){t?ot(3089):at(3089)},activeTexture:ht,bindTexture:function(e,n){null===$&&ht();var r=K[$];void 0===r&&(r={type:void 0,texture:void 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i=1;if((t.width>r||t.height>r)&&(i=r/Math.max(t.width,t.height)),i<1||!0===e){if("undefined"!==typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!==typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!==typeof ImageBitmap&&t instanceof ImageBitmap){var o=e?Ee.floorPowerOfTwo:Math.floor,a=o(i*t.width),u=o(i*t.height);void 0===s&&(s=l(a,u));var c=n?l(a,u):s;return c.width=a,c.height=u,c.getContext("2d").drawImage(t,0,0,a,u),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+t.width+"x"+t.height+") to ("+a+"x"+u+")."),c}return"data"in t&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+t.width+"x"+t.height+")."),t}return t}function f(t){return Ee.isPowerOfTwo(t.width)&&Ee.isPowerOfTwo(t.height)}function p(t,e){return t.generateMipmaps&&e&&t.minFilter!==pt&&t.minFilter!==vt}function d(e,n,i,o){t.generateMipmap(e),r.get(n).__maxMipLevel=Math.log(Math.max(i,o))*Math.LOG2E}function m(t,n){if(!i.isWebGL2)return t;var r=t;return 6403===t&&(5126===n&&(r=33326),5131===n&&(r=33325),5121===n&&(r=33321)),6407===t&&(5126===n&&(r=34837),5131===n&&(r=34843),5121===n&&(r=32849)),6408===t&&(5126===n&&(r=34836),5131===n&&(r=34842),5121===n&&(r=32856)),33325===r||33326===r||34842===r||34836===r?e.get("EXT_color_buffer_float"):34843!==r&&34837!==r||console.warn("THREE.WebGLRenderer: Floating point textures with RGB format not supported. 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Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping."),t.texParameteri(n,10240,v(a.magFilter)),t.texParameteri(n,10241,v(a.minFilter)),a.minFilter!==pt&&a.minFilter!==vt&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.")),u=e.get("EXT_texture_filter_anisotropic")){if(a.type===Tt&&null===e.get("OES_texture_float_linear"))return;if(a.type===St&&null===(i.isWebGL2||e.get("OES_texture_half_float_linear")))return;(a.anisotropy>1||r.get(a).__currentAnisotropy)&&(t.texParameterf(n,u.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(a.anisotropy,i.getMaxAnisotropy())),r.get(a).__currentAnisotropy=a.anisotropy)}}function E(e,n){void 0===e.__webglInit&&(e.__webglInit=!0,n.addEventListener("dispose",g),e.__webglTexture=t.createTexture(),a.memory.textures++)}function T(e,r,a){var s=3553;r.isDataTexture2DArray&&(s=35866),r.isDataTexture3D&&(s=32879),E(e,r),n.activeTexture(33984+a),n.bindTexture(s,e.__webglTexture),t.pixelStorei(37440,r.flipY),t.pixelStorei(37441,r.premultiplyAlpha),t.pixelStorei(3317,r.unpackAlignment);var u=function(t){return!i.isWebGL2&&(t.wrapS!==ht||t.wrapT!==ht||t.minFilter!==pt&&t.minFilter!==vt)}(r)&&!1===f(r.image),c=h(r.image,u,!1,i.maxTextureSize),l=f(c)||i.isWebGL2,v=o.convert(r.format),g=o.convert(r.type),y=m(v,g);M(s,r,l);var b,x=r.mipmaps;if(r.isDepthTexture){if(y=6402,r.type===Tt){if(!i.isWebGL2)throw new Error("Float Depth Texture only supported in WebGL2.0");y=36012}else i.isWebGL2&&(y=33189);r.format===Dt&&6402===y&&r.type!==_t&&r.type!==Et&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),r.type=_t,g=o.convert(r.type)),r.format===zt&&(y=34041,r.type!==Lt&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),r.type=Lt,g=o.convert(r.type))),n.texImage2D(3553,0,y,c.width,c.height,0,v,g,null)}else if(r.isDataTexture)if(x.length>0&&l){for(var w=0,_=x.length;w<_;w++)b=x[w],n.texImage2D(3553,w,y,b.width,b.height,0,v,g,b.data);r.generateMipmaps=!1,e.__maxMipLevel=x.length-1}else n.texImage2D(3553,0,y,c.width,c.height,0,v,g,c.data),e.__maxMipLevel=0;else if(r.isCompressedTexture){for(w=0,_=x.length;w<_;w++)b=x[w],r.format!==It&&r.format!==Ot?n.getCompressedTextureFormats().indexOf(v)>-1?n.compressedTexImage2D(3553,w,y,b.width,b.height,0,b.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):n.texImage2D(3553,w,y,b.width,b.height,0,v,g,b.data);e.__maxMipLevel=x.length-1}else if(r.isDataTexture2DArray)n.texImage3D(35866,0,y,c.width,c.height,c.depth,0,v,g,c.data),e.__maxMipLevel=0;else if(r.isDataTexture3D)n.texImage3D(32879,0,y,c.width,c.height,c.depth,0,v,g,c.data),e.__maxMipLevel=0;else if(x.length>0&&l){for(w=0,_=x.length;w<_;w++)b=x[w],n.texImage2D(3553,w,y,v,g,b);r.generateMipmaps=!1,e.__maxMipLevel=x.length-1}else n.texImage2D(3553,0,y,v,g,c),e.__maxMipLevel=0;p(r,l)&&d(3553,r,c.width,c.height),e.__version=r.version,r.onUpdate&&r.onUpdate(r)}function S(e,i,a,s){var u=o.convert(i.texture.format),c=o.convert(i.texture.type),l=m(u,c);n.texImage2D(s,0,l,i.width,i.height,0,u,c,null),t.bindFramebuffer(36160,e),t.framebufferTexture2D(36160,a,s,r.get(i.texture).__webglTexture,0),t.bindFramebuffer(36160,null)}function A(e,n,r){if(t.bindRenderbuffer(36161,e),n.depthBuffer&&!n.stencilBuffer){if(r){var i=C(n);t.renderbufferStorageMultisample(36161,i,33189,n.width,n.height)}else t.renderbufferStorage(36161,33189,n.width,n.height);t.framebufferRenderbuffer(36160,36096,36161,e)}else if(n.depthBuffer&&n.stencilBuffer){if(r){i=C(n);t.renderbufferStorageMultisample(36161,i,35056,n.width,n.height)}else t.renderbufferStorage(36161,34041,n.width,n.height);t.framebufferRenderbuffer(36160,33306,36161,e)}else{var a=m(o.convert(n.texture.format),o.convert(n.texture.type));if(r){i=C(n);t.renderbufferStorageMultisample(36161,i,a,n.width,n.height)}else t.renderbufferStorage(36161,a,n.width,n.height)}t.bindRenderbuffer(36161,null)}function P(e){var n=r.get(e),i=!0===e.isWebGLRenderTargetCube;if(e.depthTexture){if(i)throw new Error("target.depthTexture not supported in Cube render targets");!function(e,n){if(n&&n.isWebGLRenderTargetCube)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(36160,e),!n.depthTexture||!n.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");r.get(n.depthTexture).__webglTexture&&n.depthTexture.image.width===n.width&&n.depthTexture.image.height===n.height||(n.depthTexture.image.width=n.width,n.depthTexture.image.height=n.height,n.depthTexture.needsUpdate=!0),x(n.depthTexture,0);var i=r.get(n.depthTexture).__webglTexture;if(n.depthTexture.format===Dt)t.framebufferTexture2D(36160,36096,3553,i,0);else{if(n.depthTexture.format!==zt)throw new Error("Unknown depthTexture format");t.framebufferTexture2D(36160,33306,3553,i,0)}}(n.__webglFramebuffer,e)}else if(i){n.__webglDepthbuffer=[];for(var o=0;o<6;o++)t.bindFramebuffer(36160,n.__webglFramebuffer[o]),n.__webglDepthbuffer[o]=t.createRenderbuffer(),A(n.__webglDepthbuffer[o],e)}else t.bindFramebuffer(36160,n.__webglFramebuffer),n.__webglDepthbuffer=t.createRenderbuffer(),A(n.__webglDepthbuffer,e);t.bindFramebuffer(36160,null)}function C(t){return i.isWebGL2&&t.isWebGLMultisampleRenderTarget?Math.min(i.maxSamples,t.samples):0}var L=!1,R=!1;this.allocateTextureUnit=function(){var t=b;return t>=i.maxTextures&&console.warn("THREE.WebGLTextures: Trying to use "+t+" texture units while this GPU supports only "+i.maxTextures),b+=1,t},this.resetTextureUnits=function(){b=0},this.setTexture2D=x,this.setTexture2DArray=function(t,e){var i=r.get(t);t.version>0&&i.__version!==t.version?T(i,t,e):(n.activeTexture(33984+e),n.bindTexture(35866,i.__webglTexture))},this.setTexture3D=function(t,e){var i=r.get(t);t.version>0&&i.__version!==t.version?T(i,t,e):(n.activeTexture(33984+e),n.bindTexture(32879,i.__webglTexture))},this.setTextureCube=w,this.setTextureCubeDynamic=_,this.setupRenderTarget=function(e){var s=r.get(e),u=r.get(e.texture);e.addEventListener("dispose",y),u.__webglTexture=t.createTexture(),a.memory.textures++;var c=!0===e.isWebGLRenderTargetCube,l=!0===e.isWebGLMultisampleRenderTarget,h=f(e)||i.isWebGL2;if(c){s.__webglFramebuffer=[];for(var v=0;v<6;v++)s.__webglFramebuffer[v]=t.createFramebuffer()}else if(s.__webglFramebuffer=t.createFramebuffer(),l)if(i.isWebGL2){s.__webglMultisampledFramebuffer=t.createFramebuffer(),s.__webglColorRenderbuffer=t.createRenderbuffer(),t.bindRenderbuffer(36161,s.__webglColorRenderbuffer);var g=m(o.convert(e.texture.format),o.convert(e.texture.type)),b=C(e);t.renderbufferStorageMultisample(36161,b,g,e.width,e.height),t.bindFramebuffer(36160,s.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(36160,36064,36161,s.__webglColorRenderbuffer),t.bindRenderbuffer(36161,null),e.depthBuffer&&(s.__webglDepthRenderbuffer=t.createRenderbuffer(),A(s.__webglDepthRenderbuffer,e,!0)),t.bindFramebuffer(36160,null)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.");if(c){for(n.bindTexture(34067,u.__webglTexture),M(34067,e.texture,h),v=0;v<6;v++)S(s.__webglFramebuffer[v],e,36064,34069+v);p(e.texture,h)&&d(34067,e.texture,e.width,e.height),n.bindTexture(34067,null)}else n.bindTexture(3553,u.__webglTexture),M(3553,e.texture,h),S(s.__webglFramebuffer,e,36064,3553),p(e.texture,h)&&d(3553,e.texture,e.width,e.height),n.bindTexture(3553,null);e.depthBuffer&&P(e)},this.updateRenderTargetMipmap=function(t){var e=t.texture;if(p(e,f(t)||i.isWebGL2)){var o=t.isWebGLRenderTargetCube?34067:3553,a=r.get(e).__webglTexture;n.bindTexture(o,a),d(o,e,t.width,t.height),n.bindTexture(o,null)}},this.updateMultisampleRenderTarget=function(e){if(e.isWebGLMultisampleRenderTarget)if(i.isWebGL2){var n=r.get(e);t.bindFramebuffer(36008,n.__webglMultisampledFramebuffer),t.bindFramebuffer(36009,n.__webglFramebuffer);var o=e.width,a=e.height,s=16384;e.depthBuffer&&(s|=256),e.stencilBuffer&&(s|=1024),t.blitFramebuffer(0,0,o,a,0,0,o,a,s,9728)}else console.warn("THREE.WebGLRenderer: WebGLMultisampleRenderTarget can only be used with WebGL2.")},this.safeSetTexture2D=function(t,e){t&&t.isWebGLRenderTarget&&(!1===L&&(console.warn("THREE.WebGLTextures.safeSetTexture2D: don't use render targets as textures. Use their .texture property instead."),L=!0),t=t.texture),x(t,e)},this.safeSetTextureCube=function(t,e){t&&t.isWebGLRenderTargetCube&&(!1===R&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),R=!0),t=t.texture),t&&t.isCubeTexture||Array.isArray(t.image)&&6===t.image.length?w(t,e):_(t,e)}}function Ti(t,e,n){return{convert:function(t){var r;if(t===lt)return 10497;if(t===ht)return 33071;if(t===ft)return 33648;if(t===pt)return 9728;if(t===dt)return 9984;if(t===mt)return 9986;if(t===vt)return 9729;if(t===gt)return 9985;if(t===yt)return 9987;if(t===bt)return 5121;if(t===At)return 32819;if(t===Pt)return 32820;if(t===Ct)return 33635;if(t===xt)return 5120;if(t===wt)return 5122;if(t===_t)return 5123;if(t===Mt)return 5124;if(t===Et)return 5125;if(t===Tt)return 5126;if(t===St){if(n.isWebGL2)return 5131;if(null!==(r=e.get("OES_texture_half_float")))return r.HALF_FLOAT_OES}if(t===Rt)return 6406;if(t===Ot)return 6407;if(t===It)return 6408;if(t===kt)return 6409;if(t===Nt)return 6410;if(t===Dt)return 6402;if(t===zt)return 34041;if(t===Ut)return 6403;if(t===E)return 32774;if(t===T)return 32778;if(t===S)return 32779;if(t===C)return 0;if(t===L)return 1;if(t===R)return 768;if(t===O)return 769;if(t===I)return 770;if(t===k)return 771;if(t===N)return 772;if(t===D)return 773;if(t===z)return 774;if(t===U)return 775;if(t===F)return 776;if((t===Ft||t===jt||t===Bt||t===Gt)&&null!==(r=e.get("WEBGL_compressed_texture_s3tc"))){if(t===Ft)return r.COMPRESSED_RGB_S3TC_DXT1_EXT;if(t===jt)return r.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(t===Bt)return r.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(t===Gt)return r.COMPRESSED_RGBA_S3TC_DXT5_EXT}if((t===Ht||t===Vt||t===Wt||t===qt)&&null!==(r=e.get("WEBGL_compressed_texture_pvrtc"))){if(t===Ht)return r.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(t===Vt)return r.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(t===Wt)return r.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(t===qt)return r.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(t===Xt&&null!==(r=e.get("WEBGL_compressed_texture_etc1")))return r.COMPRESSED_RGB_ETC1_WEBGL;if((t===Yt||t===Jt||t===Zt||t===Qt||t===$t||t===Kt||t===te||t===ee||t===ne||t===re||t===ie||t===oe||t===ae||t===se)&&null!==(r=e.get("WEBGL_compressed_texture_astc")))return t;if(t===A||t===P){if(n.isWebGL2){if(t===A)return 32775;if(t===P)return 32776}if(null!==(r=e.get("EXT_blend_minmax"))){if(t===A)return r.MIN_EXT;if(t===P)return r.MAX_EXT}}if(t===Lt){if(n.isWebGL2)return 34042;if(null!==(r=e.get("WEBGL_depth_texture")))return r.UNSIGNED_INT_24_8_WEBGL}return 0}}}function Si(){Fe.call(this),this.type="Group"}function Ai(t){An.call(this),this.cameras=t||[]}xi.prototype=Object.create($e.prototype),xi.prototype.constructor=xi,xi.prototype.isMeshDepthMaterial=!0,xi.prototype.copy=function(t){return $e.prototype.copy.call(this,t),this.depthPacking=t.depthPacking,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this},wi.prototype=Object.create($e.prototype),wi.prototype.constructor=wi,wi.prototype.isMeshDistanceMaterial=!0,wi.prototype.copy=function(t){return $e.prototype.copy.call(this,t),this.referencePosition.copy(t.referencePosition),this.nearDistance=t.nearDistance,this.farDistance=t.farDistance,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this},Si.prototype=Object.assign(Object.create(Fe.prototype),{constructor:Si,isGroup:!0}),Ai.prototype=Object.assign(Object.create(An.prototype),{constructor:Ai,isArrayCamera:!0});var Pi,Ci=new Ae,Li=new Ae;function Ri(t,e,n){Ci.setFromMatrixPosition(e.matrixWorld),Li.setFromMatrixPosition(n.matrixWorld);var r=Ci.distanceTo(Li),i=e.projectionMatrix.elements,o=n.projectionMatrix.elements,a=i[14]/(i[10]-1),s=i[14]/(i[10]+1),u=(i[9]+1)/i[5],c=(i[9]-1)/i[5],l=(i[8]-1)/i[0],h=(o[8]+1)/o[0],f=a*l,p=a*h,d=r/(-l+h),m=d*-l;e.matrixWorld.decompose(t.position,t.quaternion,t.scale),t.translateX(m),t.translateZ(d),t.matrixWorld.compose(t.position,t.quaternion,t.scale),t.matrixWorldInverse.getInverse(t.matrixWorld);var v=a+d,g=s+d,y=f-m,b=p+(r-m),x=u*s/g*v,w=c*s/g*v;t.projectionMatrix.makePerspective(y,b,x,w,v,g)}function Oi(t){var e,n,r=this,i=null,o=null,a=null,s=[],u=new Ne,c=new Ne,l=1,h="local-floor";"undefined"!==typeof window&&"VRFrameData"in window&&(o=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",w,!1));var f=new Ne,p=new Se,d=new Ae,m=new An;m.viewport=new Oe,m.layers.enable(1);var v=new An;v.viewport=new Oe,v.layers.enable(2);var g=new Ai([m,v]);function y(){return null!==i&&!0===i.isPresenting}g.layers.enable(1),g.layers.enable(2);var b,x=new Te;function w(){if(y()){var o=i.getEyeParameters("left");e=2*o.renderWidth*l,n=o.renderHeight*l,b=t.getPixelRatio(),t.getSize(x),t.setDrawingBufferSize(e,n,1),m.viewport.set(0,0,e/2,n),v.viewport.set(e/2,0,e/2,n),T.start(),r.dispatchEvent({type:"sessionstart"})}else r.enabled&&t.setDrawingBufferSize(x.width,x.height,b),T.stop(),r.dispatchEvent({type:"sessionend"})}var _=[];function M(t){for(var e=navigator.getGamepads&&navigator.getGamepads(),n=0,r=0,i=e.length;n<i;n++){var o=e[n];if(o&&("Daydream Controller"===o.id||"Gear VR Controller"===o.id||"Oculus Go Controller"===o.id||"OpenVR Gamepad"===o.id||o.id.startsWith("Oculus Touch")||o.id.startsWith("HTC Vive Focus")||o.id.startsWith("Spatial Controller"))){if(r===t)return o;r++}}}function E(t,r){null!==r&&4===r.length&&t.set(r[0]*e,r[1]*n,r[2]*e,r[3]*n)}this.enabled=!1,this.getController=function(t){var e=s[t];return void 0===e&&((e=new Si).matrixAutoUpdate=!1,e.visible=!1,s[t]=e),e},this.getDevice=function(){return i},this.setDevice=function(t){void 0!==t&&(i=t),T.setContext(t)},this.setFramebufferScaleFactor=function(t){l=t},this.setReferenceSpaceType=function(t){h=t},this.setPoseTarget=function(t){void 0!==t&&(a=t)},this.getCamera=function(t){var e="local-floor"===h?1.6:0;if(!1===y())return t.position.set(0,e,0),t.rotation.set(0,0,0),t;if(i.depthNear=t.near,i.depthFar=t.far,i.getFrameData(o),"local-floor"===h){var n=i.stageParameters;n?u.fromArray(n.sittingToStandingTransform):u.makeTranslation(0,e,0)}var r=o.pose,l=null!==a?a:t;l.matrix.copy(u),l.matrix.decompose(l.position,l.quaternion,l.scale),null!==r.orientation&&(p.fromArray(r.orientation),l.quaternion.multiply(p)),null!==r.position&&(p.setFromRotationMatrix(u),d.fromArray(r.position),d.applyQuaternion(p),l.position.add(d)),l.updateMatrixWorld(),m.near=t.near,v.near=t.near,m.far=t.far,v.far=t.far,m.matrixWorldInverse.fromArray(o.leftViewMatrix),v.matrixWorldInverse.fromArray(o.rightViewMatrix),c.getInverse(u),"local-floor"===h&&(m.matrixWorldInverse.multiply(c),v.matrixWorldInverse.multiply(c));var b=l.parent;null!==b&&(f.getInverse(b.matrixWorld),m.matrixWorldInverse.multiply(f),v.matrixWorldInverse.multiply(f)),m.matrixWorld.getInverse(m.matrixWorldInverse),v.matrixWorld.getInverse(v.matrixWorldInverse),m.projectionMatrix.fromArray(o.leftProjectionMatrix),v.projectionMatrix.fromArray(o.rightProjectionMatrix),Ri(g,m,v);var x=i.getLayers();if(x.length){var w=x[0];E(m.viewport,w.leftBounds),E(v.viewport,w.rightBounds)}return function(){for(var t=0;t<s.length;t++){var e=s[t],n=M(t);if(void 0!==n&&void 0!==n.pose){if(null===n.pose)return;var r=n.pose;!1===r.hasPosition&&e.position.set(.2,-.6,-.05),null!==r.position&&e.position.fromArray(r.position),null!==r.orientation&&e.quaternion.fromArray(r.orientation),e.matrix.compose(e.position,e.quaternion,e.scale),e.matrix.premultiply(u),e.matrix.decompose(e.position,e.quaternion,e.scale),e.matrixWorldNeedsUpdate=!0,e.visible=!0;var i="Daydream Controller"===n.id?0:1;void 0===_[t]&&(_[t]=!1),_[t]!==n.buttons[i].pressed&&(_[t]=n.buttons[i].pressed,!0===_[t]?e.dispatchEvent({type:"selectstart"}):(e.dispatchEvent({type:"selectend"}),e.dispatchEvent({type:"select"})))}else e.visible=!1}}(),g},this.getStandingMatrix=function(){return u},this.isPresenting=y;var T=new Un;this.setAnimationLoop=function(t){T.setAnimationLoop(t),y()&&T.start()},this.submitFrame=function(){y()&&i.submitFrame()},this.dispose=function(){"undefined"!==typeof window&&window.removeEventListener("vrdisplaypresentchange",w)},this.setFrameOfReferenceType=function(){console.warn("THREE.WebVRManager: setFrameOfReferenceType() has been deprecated.")}}function Ii(t){var e=this,n=t.context,r=null,i=null,o="local-floor",a=null,s=[],u=[];function c(){return null!==r&&null!==i}var l=new An;l.layers.enable(1),l.viewport=new Oe;var h=new An;h.layers.enable(2),h.viewport=new Oe;var f=new Ai([l,h]);function p(t){for(var e=0;e<s.length;e++)u[e]===t.inputSource&&s[e].dispatchEvent({type:t.type})}function d(){t.setFramebuffer(null),t.setRenderTarget(t.getRenderTarget()),y.stop(),e.dispatchEvent({type:"sessionend"})}function m(t){i=t,y.setContext(r),y.start(),e.dispatchEvent({type:"sessionstart"})}function v(t,e){null===e?t.matrixWorld.copy(t.matrix):t.matrixWorld.multiplyMatrices(e.matrixWorld,t.matrix),t.matrixWorldInverse.getInverse(t.matrixWorld)}f.layers.enable(1),f.layers.enable(2),this.enabled=!1,this.getController=function(t){var e=s[t];return void 0===e&&((e=new Si).matrixAutoUpdate=!1,e.visible=!1,s[t]=e),e},this.setFramebufferScaleFactor=function(t){},this.setReferenceSpaceType=function(t){o=t},this.getSession=function(){return r},this.setSession=function(t){null!==(r=t)&&(r.addEventListener("select",p),r.addEventListener("selectstart",p),r.addEventListener("selectend",p),r.addEventListener("end",d),r.updateRenderState({baseLayer:new XRWebGLLayer(r,n)}),r.requestReferenceSpace(o).then(m),u=r.inputSources,r.addEventListener("inputsourceschange",function(){u=r.inputSources,console.log(u);for(var t=0;t<s.length;t++){s[t].userData.inputSource=u[t]}}))},this.getCamera=function(t){if(c()){var e=t.parent,n=f.cameras;v(f,e);for(var r=0;r<n.length;r++)v(n[r],e);t.matrixWorld.copy(f.matrixWorld);for(var i=t.children,o=(r=0,i.length);r<o;r++)i[r].updateMatrixWorld(!0);return Ri(f,l,h),f}return t},this.isPresenting=c;var g=null;var y=new Un;y.setAnimationLoop(function(e,n){if(null!==(a=n.getViewerPose(i))){var o=a.views,c=r.renderState.baseLayer;t.setFramebuffer(c.framebuffer);for(var l=0;l<o.length;l++){var h=o[l],p=c.getViewport(h),d=h.transform.inverse.matrix,m=f.cameras[l];m.matrix.fromArray(d).getInverse(m.matrix),m.projectionMatrix.fromArray(h.projectionMatrix),m.viewport.set(p.x,p.y,p.width,p.height),0===l&&f.matrix.copy(m.matrix)}}for(l=0;l<s.length;l++){var v=s[l],y=u[l];if(y){var b=n.getPose(y.targetRaySpace,i);if(null!==b){v.matrix.fromArray(b.transform.matrix),v.matrix.decompose(v.position,v.rotation,v.scale),v.visible=!0;continue}}v.visible=!1}g&&g(e)}),this.setAnimationLoop=function(t){g=t},this.dispose=function(){},this.getStandingMatrix=function(){return console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed."),new Ne},this.getDevice=function(){console.warn("THREE.WebXRManager: getDevice() has been deprecated.")},this.setDevice=function(){console.warn("THREE.WebXRManager: setDevice() has been 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st={alpha:r,depth:i,stencil:a,antialias:s,premultipliedAlpha:u,preserveDrawingBuffer:c,powerPreference:l,failIfMajorPerformanceCaveat:h,xrCompatible:!0};if(e.addEventListener("webglcontextlost",ht,!1),e.addEventListener("webglcontextrestored",ft,!1),null===(m=n||e.getContext("webgl",st)||e.getContext("experimental-webgl",st)))throw null!==e.getContext("webgl")?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.");void 0===m.getShaderPrecisionFormat&&(m.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(At){throw console.error("THREE.WebGLRenderer: "+At.message),At}function ut(){v=new qn(m),(g=new Vn(m,v,t)).isWebGL2||(v.get("WEBGL_depth_texture"),v.get("OES_texture_float"),v.get("OES_texture_half_float"),v.get("OES_texture_half_float_linear"),v.get("OES_standard_derivatives"),v.get("OES_element_index_uint"),v.get("ANGLE_instanced_arrays")),v.get("OES_texture_float_linear"),O=new 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m},this.getContextAttributes=function(){return m.getContextAttributes()},this.forceContextLoss=function(){var t=v.get("WEBGL_lose_context");t&&t.loseContext()},this.forceContextRestore=function(){var t=v.get("WEBGL_lose_context");t&&t.restoreContext()},this.getPixelRatio=function(){return J},this.setPixelRatio=function(t){void 0!==t&&(J=t,this.setSize(X,Y,!1))},this.getSize=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),t=new Te),t.set(X,Y)},this.setSize=function(t,n,r){ct.isPresenting()?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(X=t,Y=n,e.width=Math.floor(t*J),e.height=Math.floor(n*J),!1!==r&&(e.style.width=t+"px",e.style.height=n+"px"),this.setViewport(0,0,t,n))},this.getDrawingBufferSize=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"),t=new Te),t.set(X*J,Y*J).floor()},this.setDrawingBufferSize=function(t,n,r){X=t,Y=n,J=r,e.width=Math.floor(t*r),e.height=Math.floor(n*r),this.setViewport(0,0,t,n)},this.getCurrentViewport=function(t){return void 0===t&&(console.warn("WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument"),t=new Oe),t.copy(V)},this.getViewport=function(t){return t.copy(Z)},this.setViewport=function(t,e,n,r){t.isVector4?Z.set(t.x,t.y,t.z,t.w):Z.set(t,e,n,r),y.viewport(V.copy(Z).multiplyScalar(J).floor())},this.getScissor=function(t){return t.copy(Q)},this.setScissor=function(t,e,n,r){t.isVector4?Q.set(t.x,t.y,t.z,t.w):Q.set(t,e,n,r),y.scissor(W.copy(Q).multiplyScalar(J).floor())},this.getScissorTest=function(){return K},this.setScissorTest=function(t){y.setScissorTest(K=t)},this.getClearColor=function(){return P.getClearColor()},this.setClearColor=function(){P.setClearColor.apply(P,arguments)},this.getClearAlpha=function(){return P.getClearAlpha()},this.setClearAlpha=function(){P.setClearAlpha.apply(P,arguments)},this.clear=function(t,e,n){var r=0;(void 0===t||t)&&(r|=16384),(void 0===e||e)&&(r|=256),(void 0===n||n)&&(r|=1024),m.clear(r)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){e.removeEventListener("webglcontextlost",ht,!1),e.removeEventListener("webglcontextrestored",ft,!1),S.dispose(),A.dispose(),x.dispose(),E.dispose(),ct.dispose(),vt.stop()},this.renderBufferImmediate=function(t,e){y.initAttributes();var n=x.get(t);t.hasPositions&&!n.position&&(n.position=m.createBuffer()),t.hasNormals&&!n.normal&&(n.normal=m.createBuffer()),t.hasUvs&&!n.uv&&(n.uv=m.createBuffer()),t.hasColors&&!n.color&&(n.color=m.createBuffer());var r=e.getAttributes();t.hasPositions&&(m.bindBuffer(34962,n.position),m.bufferData(34962,t.positionArray,35048),y.enableAttribute(r.position),m.vertexAttribPointer(r.position,3,5126,!1,0,0)),t.hasNormals&&(m.bindBuffer(34962,n.normal),m.bufferData(34962,t.normalArray,35048),y.enableAttribute(r.normal),m.vertexAttribPointer(r.normal,3,5126,!1,0,0)),t.hasUvs&&(m.bindBuffer(34962,n.uv),m.bufferData(34962,t.uvArray,35048),y.enableAttribute(r.uv),m.vertexAttribPointer(r.uv,2,5126,!1,0,0)),t.hasColors&&(m.bindBuffer(34962,n.color),m.bufferData(34962,t.colorArray,35048),y.enableAttribute(r.color),m.vertexAttribPointer(r.color,3,5126,!1,0,0)),y.disableUnusedAttributes(),m.drawArrays(4,0,t.count),t.count=0},this.renderBufferDirect=function(t,e,n,r,i,o){var a=i.isMesh&&i.matrixWorld.determinant()<0;y.setMaterial(r,a);var s=wt(t,e,r,i),u=!1;B.geometry===n.id&&B.program===s.id&&B.wireframe===(!0===r.wireframe)||(B.geometry=n.id,B.program=s.id,B.wireframe=!0===r.wireframe,u=!0),i.morphTargetInfluences&&(C.update(i,n,r,s),u=!0);var c,l=n.index,h=n.attributes.position,f=1;!0===r.wireframe&&(l=M.getWireframeAttribute(n),f=2);var p=L;null!==l&&(c=_.get(l),(p=R).setIndex(c)),u&&(!function(t,e,n){if(n&&n.isInstancedBufferGeometry&&!g.isWebGL2&&null===v.get("ANGLE_instanced_arrays"))return void console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");y.initAttributes();var r=n.attributes,i=e.getAttributes(),o=t.defaultAttributeValues;for(var a in i){var s=i[a];if(s>=0){var u=r[a];if(void 0!==u){var c=u.normalized,l=u.itemSize,h=_.get(u);if(void 0===h)continue;var f=h.buffer,p=h.type,d=h.bytesPerElement;if(u.isInterleavedBufferAttribute){var b=u.data,x=b.stride,w=u.offset;b&&b.isInstancedInterleavedBuffer?(y.enableAttributeAndDivisor(s,b.meshPerAttribute),void 0===n.maxInstancedCount&&(n.maxInstancedCount=b.meshPerAttribute*b.count)):y.enableAttribute(s),m.bindBuffer(34962,f),m.vertexAttribPointer(s,l,p,c,x*d,w*d)}else u.isInstancedBufferAttribute?(y.enableAttributeAndDivisor(s,u.meshPerAttribute),void 0===n.maxInstancedCount&&(n.maxInstancedCount=u.meshPerAttribute*u.count)):y.enableAttribute(s),m.bindBuffer(34962,f),m.vertexAttribPointer(s,l,p,c,0,0)}else if(void 0!==o){var M=o[a];if(void 0!==M)switch(M.length){case 2:m.vertexAttrib2fv(s,M);break;case 3:m.vertexAttrib3fv(s,M);break;case 4:m.vertexAttrib4fv(s,M);break;default:m.vertexAttrib1fv(s,M)}}}}y.disableUnusedAttributes()}(r,s,n),null!==l&&m.bindBuffer(34963,c.buffer));var d=1/0;null!==l?d=l.count:void 0!==h&&(d=h.count);var b=n.drawRange.start*f,x=n.drawRange.count*f,w=null!==o?o.start*f:0,E=null!==o?o.count*f:1/0,T=Math.max(b,w),S=Math.min(d,b+x,w+E)-1,A=Math.max(0,S-T+1);if(0!==A){if(i.isMesh)if(!0===r.wireframe)y.setLineWidth(r.wireframeLinewidth*at()),p.setMode(1);else switch(i.drawMode){case le:p.setMode(4);break;case he:p.setMode(5);break;case fe:p.setMode(6)}else if(i.isLine){var P=r.linewidth;void 0===P&&(P=1),y.setLineWidth(P*at()),i.isLineSegments?p.setMode(1):i.isLineLoop?p.setMode(2):p.setMode(3)}else i.isPoints?p.setMode(0):i.isSprite&&p.setMode(4);n&&n.isInstancedBufferGeometry?n.maxInstancedCount>0&&p.renderInstances(n,T,A):p.render(T,A)}},this.compile=function(t,e){(d=A.get(t,e)).init(),t.traverse(function(t){t.isLight&&(d.pushLight(t),t.castShadow&&d.pushShadow(t))}),d.setupLights(e),t.traverse(function(e){if(e.material)if(Array.isArray(e.material))for(var n=0;n<e.material.length;n++)xt(e.material[n],t.fog,e);else xt(e.material,t.fog,e)})};var mt=null;var vt=new Un;function gt(t,e,n,r){for(var i=0,o=t.length;i<o;i++){var a=t[i],s=a.object,u=a.geometry,c=void 0===r?a.material:r,l=a.group;if(n.isArrayCamera){H=n;for(var h=n.cameras,f=0,p=h.length;f<p;f++){var m=h[f];s.layers.test(m.layers)&&(y.viewport(V.copy(m.viewport)),d.setupLights(m),yt(s,e,m,u,c,l))}}else H=null,yt(s,e,n,u,c,l)}}function yt(t,e,n,r,i,o){if(t.onBeforeRender(I,e,n,r,i,o),d=A.get(e,H||n),t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),t.isImmediateRenderObject){y.setMaterial(i);var a=wt(n,e.fog,i,t);B.geometry=null,B.program=null,B.wireframe=!1,function(t,e){t.render(function(t){I.renderBufferImmediate(t,e)})}(t,a)}else I.renderBufferDirect(n,e.fog,r,i,t,o);t.onAfterRender(I,e,n,r,i,o),d=A.get(e,H||n)}function xt(t,e,n){var r=x.get(t),i=d.state.lights,o=d.state.shadowsArray,a=i.state.version,s=T.getParameters(t,i.state,o,e,et.numPlanes,et.numIntersection,n),u=T.getProgramCode(t,s),c=r.program,l=!0;if(void 0===c)t.addEventListener("dispose",pt);else if(c.code!==u)dt(t);else if(r.lightsStateVersion!==a)r.lightsStateVersion=a,l=!1;else{if(void 0!==s.shaderID)return;l=!1}if(l){if(s.shaderID){var h=zn[s.shaderID];r.shader={name:t.type,uniforms:xn(h.uniforms),vertexShader:h.vertexShader,fragmentShader:h.fragmentShader}}else r.shader={name:t.type,uniforms:t.uniforms,vertexShader:t.vertexShader,fragmentShader:t.fragmentShader};t.onBeforeCompile(r.shader,I),u=T.getProgramCode(t,s),c=T.acquireProgram(t,r.shader,s,u),r.program=c,t.program=c}var f=c.getAttributes();if(t.morphTargets){t.numSupportedMorphTargets=0;for(var p=0;p<I.maxMorphTargets;p++)f["morphTarget"+p]>=0&&t.numSupportedMorphTargets++}if(t.morphNormals){t.numSupportedMorphNormals=0;for(p=0;p<I.maxMorphNormals;p++)f["morphNormal"+p]>=0&&t.numSupportedMorphNormals++}var m=r.shader.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(r.numClippingPlanes=et.numPlanes,r.numIntersection=et.numIntersection,m.clippingPlanes=et.uniform),r.fog=e,r.lightsStateVersion=a,t.lights&&(m.ambientLightColor.value=i.state.ambient,m.lightProbe.value=i.state.probe,m.directionalLights.value=i.state.directional,m.spotLights.value=i.state.spot,m.rectAreaLights.value=i.state.rectArea,m.pointLights.value=i.state.point,m.hemisphereLights.value=i.state.hemi,m.directionalShadowMap.value=i.state.directionalShadowMap,m.directionalShadowMatrix.value=i.state.directionalShadowMatrix,m.spotShadowMap.value=i.state.spotShadowMap,m.spotShadowMatrix.value=i.state.spotShadowMatrix,m.pointShadowMap.value=i.state.pointShadowMap,m.pointShadowMatrix.value=i.state.pointShadowMatrix);var v=r.program.getUniforms(),g=Jr.seqWithValue(v.seq,m);r.uniformsList=g}function wt(t,e,n,r){w.resetTextureUnits();var i=x.get(n),o=d.state.lights;if(nt&&(rt||t!==G)){var a=t===G&&n.id===j;et.setState(n.clippingPlanes,n.clipIntersection,n.clipShadows,t,i,a)}!1===n.needsUpdate&&(void 0===i.program?n.needsUpdate=!0:n.fog&&i.fog!==e?n.needsUpdate=!0:n.lights&&i.lightsStateVersion!==o.state.version?n.needsUpdate=!0:void 0===i.numClippingPlanes||i.numClippingPlanes===et.numPlanes&&i.numIntersection===et.numIntersection||(n.needsUpdate=!0)),n.needsUpdate&&(xt(n,e,r),n.needsUpdate=!1);var s,u,c=!1,l=!1,h=!1,f=i.program,v=f.getUniforms(),b=i.shader.uniforms;if(y.useProgram(f.program)&&(c=!0,l=!0,h=!0),n.id!==j&&(j=n.id,l=!0),c||G!==t){if(v.setValue(m,"projectionMatrix",t.projectionMatrix),g.logarithmicDepthBuffer&&v.setValue(m,"logDepthBufFC",2/(Math.log(t.far+1)/Math.LN2)),G!==t&&(G=t,l=!0,h=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshStandardMaterial||n.envMap){var _=v.map.cameraPosition;void 0!==_&&_.setValue(m,ot.setFromMatrixPosition(t.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.skinning)&&v.setValue(m,"viewMatrix",t.matrixWorldInverse)}if(n.skinning){v.setOptional(m,r,"bindMatrix"),v.setOptional(m,r,"bindMatrixInverse");var M=r.skeleton;if(M){var E=M.bones;if(g.floatVertexTextures){if(void 0===M.boneTexture){var T=Math.sqrt(4*E.length);T=Ee.ceilPowerOfTwo(T),T=Math.max(T,4);var S=new Float32Array(T*T*4);S.set(M.boneMatrices);var A=new On(S,T,T,It,Tt);A.needsUpdate=!0,M.boneMatrices=S,M.boneTexture=A,M.boneTextureSize=T}v.setValue(m,"boneTexture",M.boneTexture,w),v.setValue(m,"boneTextureSize",M.boneTextureSize)}else v.setOptional(m,M,"boneMatrices")}}return l&&(v.setValue(m,"toneMappingExposure",I.toneMappingExposure),v.setValue(m,"toneMappingWhitePoint",I.toneMappingWhitePoint),n.lights&&(u=h,(s=b).ambientLightColor.needsUpdate=u,s.lightProbe.needsUpdate=u,s.directionalLights.needsUpdate=u,s.pointLights.needsUpdate=u,s.spotLights.needsUpdate=u,s.rectAreaLights.needsUpdate=u,s.hemisphereLights.needsUpdate=u),e&&n.fog&&function(t,e){t.fogColor.value.copy(e.color),e.isFog?(t.fogNear.value=e.near,t.fogFar.value=e.far):e.isFogExp2&&(t.fogDensity.value=e.density)}(b,e),n.isMeshBasicMaterial?_t(b,n):n.isMeshLambertMaterial?(_t(b,n),function(t,e){e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap)}(b,n)):n.isMeshPhongMaterial?(_t(b,n),n.isMeshToonMaterial?function(t,e){Mt(t,e),e.gradientMap&&(t.gradientMap.value=e.gradientMap)}(b,n):Mt(b,n)):n.isMeshStandardMaterial?(_t(b,n),n.isMeshPhysicalMaterial?function(t,e){Et(t,e),t.reflectivity.value=e.reflectivity,t.clearCoat.value=e.clearCoat,t.clearCoatRoughness.value=e.clearCoatRoughness}(b,n):Et(b,n)):n.isMeshMatcapMaterial?(_t(b,n),function(t,e){e.matcap&&(t.matcap.value=e.matcap);e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===p&&(t.bumpScale.value*=-1));e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===p&&t.normalScale.value.negate());e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(b,n)):n.isMeshDepthMaterial?(_t(b,n),function(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(b,n)):n.isMeshDistanceMaterial?(_t(b,n),function(t,e){e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias);t.referencePosition.value.copy(e.referencePosition),t.nearDistance.value=e.nearDistance,t.farDistance.value=e.farDistance}(b,n)):n.isMeshNormalMaterial?(_t(b,n),function(t,e){e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===p&&(t.bumpScale.value*=-1));e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===p&&t.normalScale.value.negate());e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}(b,n)):n.isLineBasicMaterial?(function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity}(b,n),n.isLineDashedMaterial&&function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(b,n)):n.isPointsMaterial?function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.size*J,t.scale.value=.5*Y,t.map.value=e.map,null!==e.map&&(!0===e.map.matrixAutoUpdate&&e.map.updateMatrix(),t.uvTransform.value.copy(e.map.matrix))}(b,n):n.isSpriteMaterial?function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.rotation.value=e.rotation,t.map.value=e.map,null!==e.map&&(!0===e.map.matrixAutoUpdate&&e.map.updateMatrix(),t.uvTransform.value.copy(e.map.matrix))}(b,n):n.isShadowMaterial&&(b.color.value.copy(n.color),b.opacity.value=n.opacity),void 0!==b.ltc_1&&(b.ltc_1.value=Dn.LTC_1),void 0!==b.ltc_2&&(b.ltc_2.value=Dn.LTC_2),Jr.upload(m,i.uniformsList,b,w)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(Jr.upload(m,i.uniformsList,b,w),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&v.setValue(m,"center",r.center),v.setValue(m,"modelViewMatrix",r.modelViewMatrix),v.setValue(m,"normalMatrix",r.normalMatrix),v.setValue(m,"modelMatrix",r.matrixWorld),f}function _t(t,e){var n;t.opacity.value=e.opacity,e.color&&t.diffuse.value.copy(e.color),e.emissive&&t.emissive.value.copy(e.emissive).multiplyScalar(e.emissiveIntensity),e.map&&(t.map.value=e.map),e.alphaMap&&(t.alphaMap.value=e.alphaMap),e.specularMap&&(t.specularMap.value=e.specularMap),e.envMap&&(t.envMap.value=e.envMap,t.flipEnvMap.value=e.envMap.isCubeTexture?-1:1,t.reflectivity.value=e.reflectivity,t.refractionRatio.value=e.refractionRatio,t.maxMipLevel.value=x.get(e.envMap).__maxMipLevel),e.lightMap&&(t.lightMap.value=e.lightMap,t.lightMapIntensity.value=e.lightMapIntensity),e.aoMap&&(t.aoMap.value=e.aoMap,t.aoMapIntensity.value=e.aoMapIntensity),e.map?n=e.map:e.specularMap?n=e.specularMap:e.displacementMap?n=e.displacementMap:e.normalMap?n=e.normalMap:e.bumpMap?n=e.bumpMap:e.roughnessMap?n=e.roughnessMap:e.metalnessMap?n=e.metalnessMap:e.alphaMap?n=e.alphaMap:e.emissiveMap&&(n=e.emissiveMap),void 0!==n&&(n.isWebGLRenderTarget&&(n=n.texture),!0===n.matrixAutoUpdate&&n.updateMatrix(),t.uvTransform.value.copy(n.matrix))}function Mt(t,e){t.specular.value.copy(e.specular),t.shininess.value=Math.max(e.shininess,1e-4),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===p&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===p&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias)}function Et(t,e){t.roughness.value=e.roughness,t.metalness.value=e.metalness,e.roughnessMap&&(t.roughnessMap.value=e.roughnessMap),e.metalnessMap&&(t.metalnessMap.value=e.metalnessMap),e.emissiveMap&&(t.emissiveMap.value=e.emissiveMap),e.bumpMap&&(t.bumpMap.value=e.bumpMap,t.bumpScale.value=e.bumpScale,e.side===p&&(t.bumpScale.value*=-1)),e.normalMap&&(t.normalMap.value=e.normalMap,t.normalScale.value.copy(e.normalScale),e.side===p&&t.normalScale.value.negate()),e.displacementMap&&(t.displacementMap.value=e.displacementMap,t.displacementScale.value=e.displacementScale,t.displacementBias.value=e.displacementBias),e.envMap&&(t.envMapIntensity.value=e.envMapIntensity)}vt.setAnimationLoop(function(t){ct.isPresenting()||mt&&mt(t)}),"undefined"!==typeof window&&vt.setContext(window),this.setAnimationLoop=function(t){mt=t,ct.setAnimationLoop(t),vt.start()},this.render=function(t,e){var n,r;if(void 0!==arguments[2]&&(console.warn("THREE.WebGLRenderer.render(): the renderTarget argument has been removed. Use .setRenderTarget() instead."),n=arguments[2]),void 0!==arguments[3]&&(console.warn("THREE.WebGLRenderer.render(): the forceClear argument has been removed. Use .clear() instead."),r=arguments[3]),e&&e.isCamera){if(!k){B.geometry=null,B.program=null,B.wireframe=!1,j=-1,G=null,!0===t.autoUpdate&&t.updateMatrixWorld(),null===e.parent&&e.updateMatrixWorld(),ct.enabled&&(e=ct.getCamera(e)),(d=A.get(t,e)).init(),t.onBeforeRender(I,t,e,n||U),it.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),tt.setFromMatrix(it),rt=this.localClippingEnabled,nt=et.init(this.clippingPlanes,rt,e),(f=S.get(t,e)).init(),function t(e,n,r,i){if(!1===e.visible)return;var o=e.layers.test(n.layers);if(o)if(e.isGroup)r=e.renderOrder;else if(e.isLOD)!0===e.autoUpdate&&e.update(n);else if(e.isLight)d.pushLight(e),e.castShadow&&d.pushShadow(e);else if(e.isSprite){if(!e.frustumCulled||tt.intersectsSprite(e)){i&&ot.setFromMatrixPosition(e.matrixWorld).applyMatrix4(it);var a=E.update(e),s=e.material;s.visible&&f.push(e,a,s,r,ot.z,null)}}else if(e.isImmediateRenderObject)i&&ot.setFromMatrixPosition(e.matrixWorld).applyMatrix4(it),f.push(e,null,e.material,r,ot.z,null);else if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.update(),!e.frustumCulled||tt.intersectsObject(e))){i&&ot.setFromMatrixPosition(e.matrixWorld).applyMatrix4(it);var a=E.update(e),s=e.material;if(Array.isArray(s))for(var u=a.groups,c=0,l=u.length;c<l;c++){var h=u[c],p=s[h.materialIndex];p&&p.visible&&f.push(e,a,p,r,ot.z,h)}else s.visible&&f.push(e,a,s,r,ot.z,null)}var m=e.children;for(var c=0,l=m.length;c<l;c++)t(m[c],n,r,i)}(t,e,0,I.sortObjects),!0===I.sortObjects&&f.sort(),nt&&et.beginShadows();var i=d.state.shadowsArray;lt.render(i,t,e),d.setupLights(e),nt&&et.endShadows(),this.info.autoReset&&this.info.reset(),void 0!==n&&this.setRenderTarget(n),P.render(f,t,e,r);var o=f.opaque,a=f.transparent;if(t.overrideMaterial){var s=t.overrideMaterial;o.length&&gt(o,t,e,s),a.length&&gt(a,t,e,s)}else o.length&&gt(o,t,e),a.length&&gt(a,t,e);t.onAfterRender(I,t,e),null!==U&&(w.updateRenderTargetMipmap(U),w.updateMultisampleRenderTarget(U)),y.buffers.depth.setTest(!0),y.buffers.depth.setMask(!0),y.buffers.color.setMask(!0),y.setPolygonOffset(!1),ct.enabled&&ct.submitFrame(),f=null,d=null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.setFramebuffer=function(t){N!==t&&m.bindFramebuffer(36160,t),N=t},this.getActiveCubeFace=function(){return D},this.getActiveMipMapLevel=function(){return z},this.getRenderTarget=function(){return U},this.setRenderTarget=function(t,e,n){U=t,D=e,z=n,t&&void 0===x.get(t).__webglFramebuffer&&w.setupRenderTarget(t);var r=N,i=!1;if(t){var o=x.get(t).__webglFramebuffer;t.isWebGLRenderTargetCube?(r=o[e||0],i=!0):r=t.isWebGLMultisampleRenderTarget?x.get(t).__webglMultisampledFramebuffer:o,V.copy(t.viewport),W.copy(t.scissor),q=t.scissorTest}else V.copy(Z).multiplyScalar(J).floor(),W.copy(Q).multiplyScalar(J).floor(),q=K;if(F!==r&&(m.bindFramebuffer(36160,r),F=r),y.viewport(V),y.scissor(W),y.setScissorTest(q),i){var a=x.get(t.texture);m.framebufferTexture2D(36160,36064,34069+(e||0),a.__webglTexture,n||0)}},this.readRenderTargetPixels=function(t,e,n,r,i,o,a){if(t&&t.isWebGLRenderTarget){var s=x.get(t).__webglFramebuffer;if(t.isWebGLRenderTargetCube&&void 0!==a&&(s=s[a]),s){var u=!1;s!==F&&(m.bindFramebuffer(36160,s),u=!0);try{var c=t.texture,l=c.format,h=c.type;if(l!==It&&O.convert(l)!==m.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(h!==bt&&O.convert(h)!==m.getParameter(35738)&&(h!==Tt||!(g.isWebGL2||v.get("OES_texture_float")||v.get("WEBGL_color_buffer_float")))&&(h!==St||(g.isWebGL2?!v.get("EXT_color_buffer_float"):!v.get("EXT_color_buffer_half_float"))))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===m.checkFramebufferStatus(36160)?e>=0&&e<=t.width-r&&n>=0&&n<=t.height-i&&m.readPixels(e,n,r,i,O.convert(l),O.convert(h),o):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{u&&m.bindFramebuffer(36160,F)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")},this.copyFramebufferToTexture=function(t,e,n){var r=e.image.width,i=e.image.height,o=O.convert(e.format);w.setTexture2D(e,0),m.copyTexImage2D(3553,n||0,o,t.x,t.y,r,i,0)},this.copyTextureToTexture=function(t,e,n,r){var i=e.image.width,o=e.image.height,a=O.convert(n.format),s=O.convert(n.type);w.setTexture2D(n,0),e.isDataTexture?m.texSubImage2D(3553,r||0,t.x,t.y,i,o,a,s,e.image.data):m.texSubImage2D(3553,r||0,t.x,t.y,a,s,e.image)},"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function Ni(t,e){this.name="",this.color=new qe(t),this.density=void 0!==e?e:25e-5}function Di(t,e,n){this.name="",this.color=new qe(t),this.near=void 0!==e?e:1,this.far=void 0!==n?n:1e3}function zi(t,e){this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.dynamic=!1,this.updateRange={offset:0,count:-1},this.version=0}function Ui(t,e,n,r){this.data=t,this.itemSize=e,this.offset=n,this.normalized=!0===r}function Fi(t){$e.call(this),this.type="SpriteMaterial",this.color=new qe(16777215),this.map=null,this.rotation=0,this.sizeAttenuation=!0,this.lights=!1,this.transparent=!0,this.setValues(t)}function ji(t){if(Fe.call(this),this.type="Sprite",void 0===Pi){Pi=new dn;var e=new zi(new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),5);Pi.setIndex([0,1,2,0,2,3]),Pi.addAttribute("position",new Ui(e,3,0,!1)),Pi.addAttribute("uv",new Ui(e,2,3,!1))}this.geometry=Pi,this.material=void 0!==t?t:new Fi,this.center=new Te(.5,.5)}function Bi(){Fe.call(this),this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}function Gi(t,e){t&&t.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),mn.call(this,t,e),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new Ne,this.bindMatrixInverse=new Ne}function Hi(t,e){if(t=t||[],this.bones=t.slice(0),this.boneMatrices=new Float32Array(16*this.bones.length),void 0===e)this.calculateInverses();else if(this.bones.length===e.length)this.boneInverses=e.slice(0);else{console.warn("THREE.Skeleton boneInverses is the wrong length."),this.boneInverses=[];for(var n=0,r=this.bones.length;n<r;n++)this.boneInverses.push(new Ne)}}function Vi(){Fe.call(this),this.type="Bone"}function Wi(t){$e.call(this),this.type="LineBasicMaterial",this.color=new qe(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.lights=!1,this.setValues(t)}function qi(t,e,n){1===n&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead."),Fe.call(this),this.type="Line",this.geometry=void 0!==t?t:new dn,this.material=void 0!==e?e:new Wi({color:16777215*Math.random()})}function Xi(t,e){qi.call(this,t,e),this.type="LineSegments"}function Yi(t,e){qi.call(this,t,e),this.type="LineLoop"}function Ji(t){$e.call(this),this.type="PointsMaterial",this.color=new qe(16777215),this.map=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.lights=!1,this.setValues(t)}function Zi(t,e){Fe.call(this),this.type="Points",this.geometry=void 0!==t?t:new dn,this.material=void 0!==e?e:new Ji({color:16777215*Math.random()}),this.updateMorphTargets()}function Qi(t,e,n,r,i,o,a,s,u){Re.call(this,t,e,n,r,i,o,a,s,u),this.format=void 0!==a?a:Ot,this.minFilter=void 0!==o?o:vt,this.magFilter=void 0!==i?i:vt,this.generateMipmaps=!1}function $i(t,e,n,r,i,o,a,s,u,c,l,h){Re.call(this,null,o,a,s,u,c,r,i,l,h),this.image={width:e,height:n},this.mipmaps=t,this.flipY=!1,this.generateMipmaps=!1}function Ki(t,e,n,r,i,o,a,s,u){Re.call(this,t,e,n,r,i,o,a,s,u),this.needsUpdate=!0}function to(t,e,n,r,i,o,a,s,u,c){if((c=void 0!==c?c:Dt)!==Dt&&c!==zt)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&c===Dt&&(n=_t),void 0===n&&c===zt&&(n=Lt),Re.call(this,null,r,i,o,a,s,c,n,u),this.image={width:t,height:e},this.magFilter=void 0!==a?a:pt,this.minFilter=void 0!==s?s:pt,this.flipY=!1,this.generateMipmaps=!1}function eo(t){dn.call(this),this.type="WireframeGeometry";var e,n,r,i,o,a,s,u,c,l,h=[],f=[0,0],p={},d=["a","b","c"];if(t&&t.isGeometry){var m=t.faces;for(e=0,r=m.length;e<r;e++){var v=m[e];for(n=0;n<3;n++)s=v[d[n]],u=v[d[(n+1)%3]],f[0]=Math.min(s,u),f[1]=Math.max(s,u),void 0===p[c=f[0]+","+f[1]]&&(p[c]={index1:f[0],index2:f[1]})}for(c in p)a=p[c],l=t.vertices[a.index1],h.push(l.x,l.y,l.z),l=t.vertices[a.index2],h.push(l.x,l.y,l.z)}else if(t&&t.isBufferGeometry){var g,y,b,x,w,_,M;if(l=new Ae,null!==t.index){for(g=t.attributes.position,y=t.index,0===(b=t.groups).length&&(b=[{start:0,count:y.count,materialIndex:0}]),i=0,o=b.length;i<o;++i)for(e=w=(x=b[i]).start,r=w+x.count;e<r;e+=3)for(n=0;n<3;n++)s=y.getX(e+n),u=y.getX(e+(n+1)%3),f[0]=Math.min(s,u),f[1]=Math.max(s,u),void 0===p[c=f[0]+","+f[1]]&&(p[c]={index1:f[0],index2:f[1]});for(c in p)a=p[c],l.fromBufferAttribute(g,a.index1),h.push(l.x,l.y,l.z),l.fromBufferAttribute(g,a.index2),h.push(l.x,l.y,l.z)}else for(e=0,r=(g=t.attributes.position).count/3;e<r;e++)for(n=0;n<3;n++)_=3*e+n,l.fromBufferAttribute(g,_),h.push(l.x,l.y,l.z),M=3*e+(n+1)%3,l.fromBufferAttribute(g,M),h.push(l.x,l.y,l.z)}this.addAttribute("position",new cn(h,3))}function no(t,e,n){gn.call(this),this.type="ParametricGeometry",this.parameters={func:t,slices:e,stacks:n},this.fromBufferGeometry(new ro(t,e,n)),this.mergeVertices()}function ro(t,e,n){dn.call(this),this.type="ParametricBufferGeometry",this.parameters={func:t,slices:e,stacks:n};var r,i,o=[],a=[],s=[],u=[],c=new Ae,l=new Ae,h=new Ae,f=new Ae,p=new Ae;t.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");var d=e+1;for(r=0;r<=n;r++){var m=r/n;for(i=0;i<=e;i++){var v=i/e;t(v,m,l),a.push(l.x,l.y,l.z),v-1e-5>=0?(t(v-1e-5,m,h),f.subVectors(l,h)):(t(v+1e-5,m,h),f.subVectors(h,l)),m-1e-5>=0?(t(v,m-1e-5,h),p.subVectors(l,h)):(t(v,m+1e-5,h),p.subVectors(h,l)),c.crossVectors(f,p).normalize(),s.push(c.x,c.y,c.z),u.push(v,m)}}for(r=0;r<n;r++)for(i=0;i<e;i++){var g=r*d+i,y=r*d+i+1,b=(r+1)*d+i+1,x=(r+1)*d+i;o.push(g,y,x),o.push(y,b,x)}this.setIndex(o),this.addAttribute("position",new cn(a,3)),this.addAttribute("normal",new cn(s,3)),this.addAttribute("uv",new cn(u,2))}function io(t,e,n,r){gn.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:r},this.fromBufferGeometry(new oo(t,e,n,r)),this.mergeVertices()}function oo(t,e,n,r){dn.call(this),this.type="PolyhedronBufferGeometry",this.parameters={vertices:t,indices:e,radius:n,detail:r},n=n||1;var i=[],o=[];function a(t,e,n,r){var i,o,a=Math.pow(2,r),u=[];for(i=0;i<=a;i++){u[i]=[];var c=t.clone().lerp(n,i/a),l=e.clone().lerp(n,i/a),h=a-i;for(o=0;o<=h;o++)u[i][o]=0===o&&i===a?c:c.clone().lerp(l,o/h)}for(i=0;i<a;i++)for(o=0;o<2*(a-i)-1;o++){var f=Math.floor(o/2);o%2===0?(s(u[i][f+1]),s(u[i+1][f]),s(u[i][f])):(s(u[i][f+1]),s(u[i+1][f+1]),s(u[i+1][f]))}}function s(t){i.push(t.x,t.y,t.z)}function u(e,n){var r=3*e;n.x=t[r+0],n.y=t[r+1],n.z=t[r+2]}function c(t,e,n,r){r<0&&1===t.x&&(o[e]=t.x-1),0===n.x&&0===n.z&&(o[e]=r/2/Math.PI+.5)}function l(t){return Math.atan2(t.z,-t.x)}!function(t){for(var n=new Ae,r=new Ae,i=new Ae,o=0;o<e.length;o+=3)u(e[o+0],n),u(e[o+1],r),u(e[o+2],i),a(n,r,i,t)}(r=r||0),function(t){for(var e=new Ae,n=0;n<i.length;n+=3)e.x=i[n+0],e.y=i[n+1],e.z=i[n+2],e.normalize().multiplyScalar(t),i[n+0]=e.x,i[n+1]=e.y,i[n+2]=e.z}(n),function(){for(var t=new Ae,e=0;e<i.length;e+=3){t.x=i[e+0],t.y=i[e+1],t.z=i[e+2];var n=l(t)/2/Math.PI+.5,r=(a=t,Math.atan2(-a.y,Math.sqrt(a.x*a.x+a.z*a.z))/Math.PI+.5);o.push(n,1-r)}var a;(function(){for(var t=new Ae,e=new Ae,n=new Ae,r=new Ae,a=new Te,s=new Te,u=new Te,h=0,f=0;h<i.length;h+=9,f+=6){t.set(i[h+0],i[h+1],i[h+2]),e.set(i[h+3],i[h+4],i[h+5]),n.set(i[h+6],i[h+7],i[h+8]),a.set(o[f+0],o[f+1]),s.set(o[f+2],o[f+3]),u.set(o[f+4],o[f+5]),r.copy(t).add(e).add(n).divideScalar(3);var p=l(r);c(a,f+0,t,p),c(s,f+2,e,p),c(u,f+4,n,p)}})(),function(){for(var t=0;t<o.length;t+=6){var e=o[t+0],n=o[t+2],r=o[t+4],i=Math.max(e,n,r),a=Math.min(e,n,r);i>.9&&a<.1&&(e<.2&&(o[t+0]+=1),n<.2&&(o[t+2]+=1),r<.2&&(o[t+4]+=1))}}()}(),this.addAttribute("position",new cn(i,3)),this.addAttribute("normal",new cn(i.slice(),3)),this.addAttribute("uv",new cn(o,2)),0===r?this.computeVertexNormals():this.normalizeNormals()}function ao(t,e){gn.call(this),this.type="TetrahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new so(t,e)),this.mergeVertices()}function so(t,e){oo.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 uo(t,e){gn.call(this),this.type="OctahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new co(t,e)),this.mergeVertices()}function co(t,e){oo.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 lo(t,e){gn.call(this),this.type="IcosahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new ho(t,e)),this.mergeVertices()}function ho(t,e){var n=(1+Math.sqrt(5))/2,r=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1];oo.call(this,r,[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 fo(t,e){gn.call(this),this.type="DodecahedronGeometry",this.parameters={radius:t,detail:e},this.fromBufferGeometry(new po(t,e)),this.mergeVertices()}function po(t,e){var n=(1+Math.sqrt(5))/2,r=1/n,i=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-r,-n,0,-r,n,0,r,-n,0,r,n,-r,-n,0,-r,n,0,r,-n,0,r,n,0,-n,0,-r,n,0,-r,-n,0,r,n,0,r];oo.call(this,i,[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9],t,e),this.type="DodecahedronBufferGeometry",this.parameters={radius:t,detail:e}}function mo(t,e,n,r,i,o){gn.call(this),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:r,closed:i},void 0!==o&&console.warn("THREE.TubeGeometry: taper has been removed.");var a=new vo(t,e,n,r,i);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals,this.fromBufferGeometry(a),this.mergeVertices()}function vo(t,e,n,r,i){dn.call(this),this.type="TubeBufferGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:r,closed:i},e=e||64,n=n||1,r=r||8,i=i||!1;var o=t.computeFrenetFrames(e,i);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals;var a,s,u=new Ae,c=new Ae,l=new Te,h=new Ae,f=[],p=[],d=[],m=[];function v(i){h=t.getPointAt(i/e,h);var a=o.normals[i],l=o.binormals[i];for(s=0;s<=r;s++){var d=s/r*Math.PI*2,m=Math.sin(d),v=-Math.cos(d);c.x=v*a.x+m*l.x,c.y=v*a.y+m*l.y,c.z=v*a.z+m*l.z,c.normalize(),p.push(c.x,c.y,c.z),u.x=h.x+n*c.x,u.y=h.y+n*c.y,u.z=h.z+n*c.z,f.push(u.x,u.y,u.z)}}!function(){for(a=0;a<e;a++)v(a);v(!1===i?e:0),function(){for(a=0;a<=e;a++)for(s=0;s<=r;s++)l.x=a/e,l.y=s/r,d.push(l.x,l.y)}(),function(){for(s=1;s<=e;s++)for(a=1;a<=r;a++){var t=(r+1)*(s-1)+(a-1),n=(r+1)*s+(a-1),i=(r+1)*s+a,o=(r+1)*(s-1)+a;m.push(t,n,o),m.push(n,i,o)}}()}(),this.setIndex(m),this.addAttribute("position",new cn(f,3)),this.addAttribute("normal",new cn(p,3)),this.addAttribute("uv",new cn(d,2))}function go(t,e,n,r,i,o,a){gn.call(this),this.type="TorusKnotGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:r,p:i,q:o},void 0!==a&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new yo(t,e,n,r,i,o)),this.mergeVertices()}function yo(t,e,n,r,i,o){dn.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:t,tube:e,tubularSegments:n,radialSegments:r,p:i,q:o},t=t||1,e=e||.4,n=Math.floor(n)||64,r=Math.floor(r)||8,i=i||2,o=o||3;var a,s,u=[],c=[],l=[],h=[],f=new Ae,p=new Ae,d=new Ae,m=new Ae,v=new Ae,g=new Ae,y=new Ae;for(a=0;a<=n;++a){var b=a/n*i*Math.PI*2;for(A(b,i,o,t,d),A(b+.01,i,o,t,m),g.subVectors(m,d),y.addVectors(m,d),v.crossVectors(g,y),y.crossVectors(v,g),v.normalize(),y.normalize(),s=0;s<=r;++s){var x=s/r*Math.PI*2,w=-e*Math.cos(x),_=e*Math.sin(x);f.x=d.x+(w*y.x+_*v.x),f.y=d.y+(w*y.y+_*v.y),f.z=d.z+(w*y.z+_*v.z),c.push(f.x,f.y,f.z),p.subVectors(f,d).normalize(),l.push(p.x,p.y,p.z),h.push(a/n),h.push(s/r)}}for(s=1;s<=n;s++)for(a=1;a<=r;a++){var M=(r+1)*(s-1)+(a-1),E=(r+1)*s+(a-1),T=(r+1)*s+a,S=(r+1)*(s-1)+a;u.push(M,E,S),u.push(E,T,S)}function A(t,e,n,r,i){var o=Math.cos(t),a=Math.sin(t),s=n/e*t,u=Math.cos(s);i.x=r*(2+u)*.5*o,i.y=r*(2+u)*a*.5,i.z=r*Math.sin(s)*.5}this.setIndex(u),this.addAttribute("position",new cn(c,3)),this.addAttribute("normal",new cn(l,3)),this.addAttribute("uv",new cn(h,2))}function bo(t,e,n,r,i){gn.call(this),this.type="TorusGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:r,arc:i},this.fromBufferGeometry(new xo(t,e,n,r,i)),this.mergeVertices()}function xo(t,e,n,r,i){dn.call(this),this.type="TorusBufferGeometry",this.parameters={radius:t,tube:e,radialSegments:n,tubularSegments:r,arc:i},t=t||1,e=e||.4,n=Math.floor(n)||8,r=Math.floor(r)||6,i=i||2*Math.PI;var o,a,s=[],u=[],c=[],l=[],h=new Ae,f=new Ae,p=new Ae;for(o=0;o<=n;o++)for(a=0;a<=r;a++){var d=a/r*i,m=o/n*Math.PI*2;f.x=(t+e*Math.cos(m))*Math.cos(d),f.y=(t+e*Math.cos(m))*Math.sin(d),f.z=e*Math.sin(m),u.push(f.x,f.y,f.z),h.x=t*Math.cos(d),h.y=t*Math.sin(d),p.subVectors(f,h).normalize(),c.push(p.x,p.y,p.z),l.push(a/r),l.push(o/n)}for(o=1;o<=n;o++)for(a=1;a<=r;a++){var v=(r+1)*o+a-1,g=(r+1)*(o-1)+a-1,y=(r+1)*(o-1)+a,b=(r+1)*o+a;s.push(v,g,b),s.push(g,y,b)}this.setIndex(s),this.addAttribute("position",new cn(u,3)),this.addAttribute("normal",new cn(c,3)),this.addAttribute("uv",new cn(l,2))}Object.assign(Oi.prototype,r.prototype),Object.assign(Ii.prototype,r.prototype),Object.assign(Ni.prototype,{isFogExp2:!0,clone:function(){return new Ni(this.color,this.density)},toJSON:function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}),Object.assign(Di.prototype,{isFog:!0,clone:function(){return new Di(this.color,this.near,this.far)},toJSON:function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}),Object.defineProperty(zi.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(zi.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(t){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");return this.count=void 0!==t?t.length/this.stride:0,this.array=t,this},setDynamic:function(t){return this.dynamic=t,this},copy:function(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.dynamic=t.dynamic,this},copyAt:function(t,e,n){t*=this.stride,n*=e.stride;for(var r=0,i=this.stride;r<i;r++)this.array[t+r]=e.array[n+r];return this},set:function(t,e){return void 0===e&&(e=0),this.array.set(t,e),this},clone:function(){return(new this.constructor).copy(this)},onUpload:function(t){return this.onUploadCallback=t,this}}),Object.defineProperties(Ui.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(Ui.prototype,{isInterleavedBufferAttribute:!0,setX:function(t,e){return this.data.array[t*this.data.stride+this.offset]=e,this},setY:function(t,e){return this.data.array[t*this.data.stride+this.offset+1]=e,this},setZ:function(t,e){return this.data.array[t*this.data.stride+this.offset+2]=e,this},setW:function(t,e){return this.data.array[t*this.data.stride+this.offset+3]=e,this},getX:function(t){return this.data.array[t*this.data.stride+this.offset]},getY:function(t){return this.data.array[t*this.data.stride+this.offset+1]},getZ:function(t){return this.data.array[t*this.data.stride+this.offset+2]},getW:function(t){return this.data.array[t*this.data.stride+this.offset+3]},setXY:function(t,e,n){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this},setXYZ:function(t,e,n,r){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this},setXYZW:function(t,e,n,r,i){return t=t*this.data.stride+this.offset,this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this.data.array[t+3]=i,this}}),Fi.prototype=Object.create($e.prototype),Fi.prototype.constructor=Fi,Fi.prototype.isSpriteMaterial=!0,Fi.prototype.copy=function(t){return $e.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.rotation=t.rotation,this.sizeAttenuation=t.sizeAttenuation,this},ji.prototype=Object.assign(Object.create(Fe.prototype),{constructor:ji,isSprite:!0,raycast:function(){var t=new Ae,e=new Ae,n=new Ae,r=new Te,i=new Te,o=new Ne,a=new Ae,s=new Ae,u=new Ae,c=new Te,l=new Te,h=new Te;function f(t,e,n,a,s,u){r.subVectors(t,n).addScalar(.5).multiply(a),void 0!==s?(i.x=u*r.x-s*r.y,i.y=s*r.x+u*r.y):i.copy(r),t.copy(e),t.x+=i.x,t.y+=i.y,t.applyMatrix4(o)}return function(r,i){e.setFromMatrixScale(this.matrixWorld),o.copy(r._camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(r._camera.matrixWorldInverse,this.matrixWorld),n.setFromMatrixPosition(this.modelViewMatrix),r._camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&e.multiplyScalar(-n.z);var p,d,m=this.material.rotation;0!==m&&(d=Math.cos(m),p=Math.sin(m));var v=this.center;f(a.set(-.5,-.5,0),n,v,e,p,d),f(s.set(.5,-.5,0),n,v,e,p,d),f(u.set(.5,.5,0),n,v,e,p,d),c.set(0,0),l.set(1,0),h.set(1,1);var g=r.ray.intersectTriangle(a,s,u,!1,t);if(null!==g||(f(s.set(-.5,.5,0),n,v,e,p,d),l.set(0,1),null!==(g=r.ray.intersectTriangle(a,u,s,!1,t)))){var y=r.ray.origin.distanceTo(t);y<r.near||y>r.far||i.push({distance:y,point:t.clone(),uv:Ve.getUV(t,a,s,u,c,l,h,new Te),face:null,object:this})}}}(),clone:function(){return new this.constructor(this.material).copy(this)},copy:function(t){return Fe.prototype.copy.call(this,t),void 0!==t.center&&this.center.copy(t.center),this}}),Bi.prototype=Object.assign(Object.create(Fe.prototype),{constructor:Bi,isLOD:!0,copy:function(t){Fe.prototype.copy.call(this,t,!1);for(var e=t.levels,n=0,r=e.length;n<r;n++){var i=e[n];this.addLevel(i.object.clone(),i.distance)}return this},addLevel:function(t,e){void 0===e&&(e=0),e=Math.abs(e);for(var n=this.levels,r=0;r<n.length&&!(e<n[r].distance);r++);return n.splice(r,0,{distance:e,object:t}),this.add(t),this},getObjectForDistance:function(t){for(var e=this.levels,n=1,r=e.length;n<r&&!(t<e[n].distance);n++);return e[n-1].object},raycast:function(){var t=new Ae;return function(e,n){t.setFromMatrixPosition(this.matrixWorld);var r=e.ray.origin.distanceTo(t);this.getObjectForDistance(r).raycast(e,n)}}(),update:function(){var t=new Ae,e=new Ae;return function(n){var r=this.levels;if(r.length>1){t.setFromMatrixPosition(n.matrixWorld),e.setFromMatrixPosition(this.matrixWorld);var i=t.distanceTo(e);r[0].object.visible=!0;for(var o=1,a=r.length;o<a&&i>=r[o].distance;o++)r[o-1].object.visible=!1,r[o].object.visible=!0;for(;o<a;o++)r[o].object.visible=!1}}}(),toJSON:function(t){var e=Fe.prototype.toJSON.call(this,t);e.object.levels=[];for(var n=this.levels,r=0,i=n.length;r<i;r++){var o=n[r];e.object.levels.push({object:o.object.uuid,distance:o.distance})}return e}}),Gi.prototype=Object.assign(Object.create(mn.prototype),{constructor:Gi,isSkinnedMesh:!0,bind:function(t,e){this.skeleton=t,void 0===e&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),e=this.matrixWorld),this.bindMatrix.copy(e),this.bindMatrixInverse.getInverse(e)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var t=new Oe,e=this.geometry.attributes.skinWeight,n=0,r=e.count;n<r;n++){t.x=e.getX(n),t.y=e.getY(n),t.z=e.getZ(n),t.w=e.getW(n);var i=1/t.manhattanLength();i!==1/0?t.multiplyScalar(i):t.set(1,0,0,0),e.setXYZW(n,t.x,t.y,t.z,t.w)}},updateMatrixWorld:function(t){mn.prototype.updateMatrixWorld.call(this,t),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Object.assign(Hi.prototype,{calculateInverses:function(){this.boneInverses=[];for(var t=0,e=this.bones.length;t<e;t++){var n=new Ne;this.bones[t]&&n.getInverse(this.bones[t].matrixWorld),this.boneInverses.push(n)}},pose:function(){var t,e,n;for(e=0,n=this.bones.length;e<n;e++)(t=this.bones[e])&&t.matrixWorld.getInverse(this.boneInverses[e]);for(e=0,n=this.bones.length;e<n;e++)(t=this.bones[e])&&(t.parent&&t.parent.isBone?(t.matrix.getInverse(t.parent.matrixWorld),t.matrix.multiply(t.matrixWorld)):t.matrix.copy(t.matrixWorld),t.matrix.decompose(t.position,t.quaternion,t.scale))},update:function(){var t=new Ne,e=new Ne;return function(){for(var n=this.bones,r=this.boneInverses,i=this.boneMatrices,o=this.boneTexture,a=0,s=n.length;a<s;a++){var u=n[a]?n[a].matrixWorld:e;t.multiplyMatrices(u,r[a]),t.toArray(i,16*a)}void 0!==o&&(o.needsUpdate=!0)}}(),clone:function(){return new Hi(this.bones,this.boneInverses)},getBoneByName:function(t){for(var e=0,n=this.bones.length;e<n;e++){var r=this.bones[e];if(r.name===t)return r}}}),Vi.prototype=Object.assign(Object.create(Fe.prototype),{constructor:Vi,isBone:!0}),Wi.prototype=Object.create($e.prototype),Wi.prototype.constructor=Wi,Wi.prototype.isLineBasicMaterial=!0,Wi.prototype.copy=function(t){return $e.prototype.copy.call(this,t),this.color.copy(t.color),this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this},qi.prototype=Object.assign(Object.create(Fe.prototype),{constructor:qi,isLine:!0,computeLineDistances:function(){var t=new Ae,e=new Ae;return function(){var n=this.geometry;if(n.isBufferGeometry)if(null===n.index){for(var r=n.attributes.position,i=[0],o=1,a=r.count;o<a;o++)t.fromBufferAttribute(r,o-1),e.fromBufferAttribute(r,o),i[o]=i[o-1],i[o]+=t.distanceTo(e);n.addAttribute("lineDistance",new cn(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(n.isGeometry){var s=n.vertices;(i=n.lineDistances)[0]=0;for(o=1,a=s.length;o<a;o++)i[o]=i[o-1],i[o]+=s[o-1].distanceTo(s[o])}return this}}(),raycast:function(){var t=new Ne,e=new He,n=new Ge;return function(r,i){var o=r.linePrecision,a=this.geometry,s=this.matrixWorld;if(null===a.boundingSphere&&a.computeBoundingSphere(),n.copy(a.boundingSphere),n.applyMatrix4(s),n.radius+=o,!1!==r.ray.intersectsSphere(n)){t.getInverse(s),e.copy(r.ray).applyMatrix4(t);var u=o/((this.scale.x+this.scale.y+this.scale.z)/3),c=u*u,l=new Ae,h=new Ae,f=new Ae,p=new Ae,d=this&&this.isLineSegments?2:1;if(a.isBufferGeometry){var m=a.index,v=a.attributes.position.array;if(null!==m)for(var g=m.array,y=0,b=g.length-1;y<b;y+=d){var x=g[y],w=g[y+1];if(l.fromArray(v,3*x),h.fromArray(v,3*w),!(e.distanceSqToSegment(l,h,p,f)>c))p.applyMatrix4(this.matrixWorld),(E=r.ray.origin.distanceTo(p))<r.near||E>r.far||i.push({distance:E,point:f.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}else for(y=0,b=v.length/3-1;y<b;y+=d){if(l.fromArray(v,3*y),h.fromArray(v,3*y+3),!(e.distanceSqToSegment(l,h,p,f)>c))p.applyMatrix4(this.matrixWorld),(E=r.ray.origin.distanceTo(p))<r.near||E>r.far||i.push({distance:E,point:f.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}}else if(a.isGeometry){var _=a.vertices,M=_.length;for(y=0;y<M-1;y+=d){var E;if(!(e.distanceSqToSegment(_[y],_[y+1],p,f)>c))p.applyMatrix4(this.matrixWorld),(E=r.ray.origin.distanceTo(p))<r.near||E>r.far||i.push({distance:E,point:f.clone().applyMatrix4(this.matrixWorld),index:y,face:null,faceIndex:null,object:this})}}}}}(),clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Xi.prototype=Object.assign(Object.create(qi.prototype),{constructor:Xi,isLineSegments:!0,computeLineDistances:function(){var t=new Ae,e=new Ae;return function(){var n=this.geometry;if(n.isBufferGeometry)if(null===n.index){for(var r=n.attributes.position,i=[],o=0,a=r.count;o<a;o+=2)t.fromBufferAttribute(r,o),e.fromBufferAttribute(r,o+1),i[o]=0===o?0:i[o-1],i[o+1]=i[o]+t.distanceTo(e);n.addAttribute("lineDistance",new cn(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(n.isGeometry){var s=n.vertices;for(i=n.lineDistances,o=0,a=s.length;o<a;o+=2)t.copy(s[o]),e.copy(s[o+1]),i[o]=0===o?0:i[o-1],i[o+1]=i[o]+t.distanceTo(e)}return this}}()}),Yi.prototype=Object.assign(Object.create(qi.prototype),{constructor:Yi,isLineLoop:!0}),Ji.prototype=Object.create($e.prototype),Ji.prototype.constructor=Ji,Ji.prototype.isPointsMaterial=!0,Ji.prototype.copy=function(t){return $e.prototype.copy.call(this,t),this.color.copy(t.color),this.map=t.map,this.size=t.size,this.sizeAttenuation=t.sizeAttenuation,this.morphTargets=t.morphTargets,this},Zi.prototype=Object.assign(Object.create(Fe.prototype),{constructor:Zi,isPoints:!0,raycast:function(){var t=new Ne,e=new He,n=new Ge;return function(r,i){var o=this,a=this.geometry,s=this.matrixWorld,u=r.params.Points.threshold;if(null===a.boundingSphere&&a.computeBoundingSphere(),n.copy(a.boundingSphere),n.applyMatrix4(s),n.radius+=u,!1!==r.ray.intersectsSphere(n)){t.getInverse(s),e.copy(r.ray).applyMatrix4(t);var c=u/((this.scale.x+this.scale.y+this.scale.z)/3),l=c*c,h=new Ae,f=new Ae;if(a.isBufferGeometry){var p=a.index,d=a.attributes.position.array;if(null!==p)for(var m=p.array,v=0,g=m.length;v<g;v++){var y=m[v];h.fromArray(d,3*y),w(h,y)}else{v=0;for(var b=d.length/3;v<b;v++)h.fromArray(d,3*v),w(h,v)}}else{var x=a.vertices;for(v=0,b=x.length;v<b;v++)w(x[v],v)}}function w(t,n){var a=e.distanceSqToPoint(t);if(a<l){e.closestPointToPoint(t,f),f.applyMatrix4(s);var u=r.ray.origin.distanceTo(f);if(u<r.near||u>r.far)return;i.push({distance:u,distanceToRay:Math.sqrt(a),point:f.clone(),index:n,face:null,object:o})}}}}(),updateMorphTargets:function(){var t,e,n,r=this.geometry.morphAttributes,i=Object.keys(r);if(i.length>0){var o=r[i[0]];if(void 0!==o)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},t=0,e=o.length;t<e;t++)n=o[t].name||String(t),this.morphTargetInfluences.push(0),this.morphTargetDictionary[n]=t}},clone:function(){return new this.constructor(this.geometry,this.material).copy(this)}}),Qi.prototype=Object.assign(Object.create(Re.prototype),{constructor:Qi,isVideoTexture:!0,update:function(){var t=this.image;t.readyState>=t.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),$i.prototype=Object.create(Re.prototype),$i.prototype.constructor=$i,$i.prototype.isCompressedTexture=!0,Ki.prototype=Object.create(Re.prototype),Ki.prototype.constructor=Ki,Ki.prototype.isCanvasTexture=!0,to.prototype=Object.create(Re.prototype),to.prototype.constructor=to,to.prototype.isDepthTexture=!0,eo.prototype=Object.create(dn.prototype),eo.prototype.constructor=eo,no.prototype=Object.create(gn.prototype),no.prototype.constructor=no,ro.prototype=Object.create(dn.prototype),ro.prototype.constructor=ro,io.prototype=Object.create(gn.prototype),io.prototype.constructor=io,oo.prototype=Object.create(dn.prototype),oo.prototype.constructor=oo,ao.prototype=Object.create(gn.prototype),ao.prototype.constructor=ao,so.prototype=Object.create(oo.prototype),so.prototype.constructor=so,uo.prototype=Object.create(gn.prototype),uo.prototype.constructor=uo,co.prototype=Object.create(oo.prototype),co.prototype.constructor=co,lo.prototype=Object.create(gn.prototype),lo.prototype.constructor=lo,ho.prototype=Object.create(oo.prototype),ho.prototype.constructor=ho,fo.prototype=Object.create(gn.prototype),fo.prototype.constructor=fo,po.prototype=Object.create(oo.prototype),po.prototype.constructor=po,mo.prototype=Object.create(gn.prototype),mo.prototype.constructor=mo,vo.prototype=Object.create(dn.prototype),vo.prototype.constructor=vo,vo.prototype.toJSON=function(){var t=dn.prototype.toJSON.call(this);return t.path=this.parameters.path.toJSON(),t},go.prototype=Object.create(gn.prototype),go.prototype.constructor=go,yo.prototype=Object.create(dn.prototype),yo.prototype.constructor=yo,bo.prototype=Object.create(gn.prototype),bo.prototype.constructor=bo,xo.prototype=Object.create(dn.prototype),xo.prototype.constructor=xo;var wo=function(t,e,n){n=n||2;var r,i,o,a,s,u,c,l=e&&e.length,h=l?e[0]*n:t.length,f=_o(t,0,h,n,!0),p=[];if(!f||f.next===f.prev)return p;if(l&&(f=function(t,e,n,r){var i,o,a,s,u,c=[];for(i=0,o=e.length;i<o;i++)a=e[i]*r,s=i<o-1?e[i+1]*r:t.length,(u=_o(t,a,s,r,!1))===u.next&&(u.steiner=!0),c.push(Oo(u));for(c.sort(Co),i=0;i<c.length;i++)Lo(c[i],n),n=Mo(n,n.next);return n}(t,e,f,n)),t.length>80*n){r=o=t[0],i=a=t[1];for(var d=n;d<h;d+=n)(s=t[d])<r&&(r=s),(u=t[d+1])<i&&(i=u),s>o&&(o=s),u>a&&(a=u);c=0!==(c=Math.max(o-r,a-i))?1/c:0}return Eo(f,p,n,r,i,c),p};function _o(t,e,n,r,i){var o,a;if(i===function(t,e,n,r){for(var 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sa(t,e){dn.call(this),this.type="EdgesGeometry",this.parameters={thresholdAngle:e},e=void 0!==e?e:1;var n,r,i,o,a=[],s=Math.cos(Ee.DEG2RAD*e),u=[0,0],c={},l=["a","b","c"];t.isBufferGeometry?(o=new gn).fromBufferGeometry(t):o=t.clone(),o.mergeVertices(),o.computeFaceNormals();for(var h=o.vertices,f=o.faces,p=0,d=f.length;p<d;p++)for(var m=f[p],v=0;v<3;v++)n=m[l[v]],r=m[l[(v+1)%3]],u[0]=Math.min(n,r),u[1]=Math.max(n,r),void 0===c[i=u[0]+","+u[1]]?c[i]={index1:u[0],index2:u[1],face1:p,face2:void 0}:c[i].face2=p;for(i in c){var g=c[i];if(void 0===g.face2||f[g.face1].normal.dot(f[g.face2].normal)<=s){var y=h[g.index1];a.push(y.x,y.y,y.z),y=h[g.index2],a.push(y.x,y.y,y.z)}}this.addAttribute("position",new cn(a,3))}function ua(t,e,n,r,i,o,a,s){gn.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:r,heightSegments:i,openEnded:o,thetaStart:a,thetaLength:s},this.fromBufferGeometry(new ca(t,e,n,r,i,o,a,s)),this.mergeVertices()}function ca(t,e,n,r,i,o,a,s){dn.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:r,heightSegments:i,openEnded:o,thetaStart:a,thetaLength:s};var u=this;t=void 0!==t?t:1,e=void 0!==e?e:1,n=n||1,r=Math.floor(r)||8,i=Math.floor(i)||1,o=void 0!==o&&o,a=void 0!==a?a:0,s=void 0!==s?s:2*Math.PI;var c=[],l=[],h=[],f=[],p=0,d=[],m=n/2,v=0;function g(n){var i,o,d,g=new Te,y=new Ae,b=0,x=!0===n?t:e,w=!0===n?1:-1;for(o=p,i=1;i<=r;i++)l.push(0,m*w,0),h.push(0,w,0),f.push(.5,.5),p++;for(d=p,i=0;i<=r;i++){var _=i/r*s+a,M=Math.cos(_),E=Math.sin(_);y.x=x*E,y.y=m*w,y.z=x*M,l.push(y.x,y.y,y.z),h.push(0,w,0),g.x=.5*M+.5,g.y=.5*E*w+.5,f.push(g.x,g.y),p++}for(i=0;i<r;i++){var T=o+i,S=d+i;!0===n?c.push(S,S+1,T):c.push(S+1,S,T),b+=3}u.addGroup(v,b,!0===n?1:2),v+=b}!function(){var o,g,y=new Ae,b=new Ae,x=0,w=(e-t)/n;for(g=0;g<=i;g++){var _=[],M=g/i,E=M*(e-t)+t;for(o=0;o<=r;o++){var T=o/r,S=T*s+a,A=Math.sin(S),P=Math.cos(S);b.x=E*A,b.y=-M*n+m,b.z=E*P,l.push(b.x,b.y,b.z),y.set(A,w,P).normalize(),h.push(y.x,y.y,y.z),f.push(T,1-M),_.push(p++)}d.push(_)}for(o=0;o<r;o++)for(g=0;g<i;g++){var C=d[g][o],L=d[g+1][o],R=d[g+1][o+1],O=d[g][o+1];c.push(C,L,O),c.push(L,R,O),x+=6}u.addGroup(v,x,0),v+=x}(),!1===o&&(t>0&&g(!0),e>0&&g(!1)),this.setIndex(c),this.addAttribute("position",new cn(l,3)),this.addAttribute("normal",new cn(h,3)),this.addAttribute("uv",new cn(f,2))}function la(t,e,n,r,i,o,a){ua.call(this,0,t,e,n,r,i,o,a),this.type="ConeGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:r,openEnded:i,thetaStart:o,thetaLength:a}}function ha(t,e,n,r,i,o,a){ca.call(this,0,t,e,n,r,i,o,a),this.type="ConeBufferGeometry",this.parameters={radius:t,height:e,radialSegments:n,heightSegments:r,openEnded:i,thetaStart:o,thetaLength:a}}function fa(t,e,n,r){gn.call(this),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:r},this.fromBufferGeometry(new pa(t,e,n,r)),this.mergeVertices()}function pa(t,e,n,r){dn.call(this),this.type="CircleBufferGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:r},t=t||1,e=void 0!==e?Math.max(3,e):8,n=void 0!==n?n:0,r=void 0!==r?r:2*Math.PI;var i,o,a=[],s=[],u=[],c=[],l=new Ae,h=new Te;for(s.push(0,0,0),u.push(0,0,1),c.push(.5,.5),o=0,i=3;o<=e;o++,i+=3){var f=n+o/e*r;l.x=t*Math.cos(f),l.y=t*Math.sin(f),s.push(l.x,l.y,l.z),u.push(0,0,1),h.x=(s[i]/t+1)/2,h.y=(s[i+1]/t+1)/2,c.push(h.x,h.y)}for(i=1;i<=e;i++)a.push(i,i+1,0);this.setIndex(a),this.addAttribute("position",new cn(s,3)),this.addAttribute("normal",new cn(u,3)),this.addAttribute("uv",new cn(c,2))}Zo.prototype=Object.create(gn.prototype),Zo.prototype.constructor=Zo,Qo.prototype=Object.create(Xo.prototype),Qo.prototype.constructor=Qo,$o.prototype=Object.create(gn.prototype),$o.prototype.constructor=$o,Ko.prototype=Object.create(dn.prototype),Ko.prototype.constructor=Ko,ta.prototype=Object.create(gn.prototype),ta.prototype.constructor=ta,ea.prototype=Object.create(dn.prototype),ea.prototype.constructor=ea,na.prototype=Object.create(gn.prototype),na.prototype.constructor=na,ra.prototype=Object.create(dn.prototype),ra.prototype.constructor=ra,ia.prototype=Object.create(gn.prototype),ia.prototype.constructor=ia,ia.prototype.toJSON=function(){var t=gn.prototype.toJSON.call(this);return aa(this.parameters.shapes,t)},oa.prototype=Object.create(dn.prototype),oa.prototype.constructor=oa,oa.prototype.toJSON=function(){var t=dn.prototype.toJSON.call(this);return aa(this.parameters.shapes,t)},sa.prototype=Object.create(dn.prototype),sa.prototype.constructor=sa,ua.prototype=Object.create(gn.prototype),ua.prototype.constructor=ua,ca.prototype=Object.create(dn.prototype),ca.prototype.constructor=ca,la.prototype=Object.create(ua.prototype),la.prototype.constructor=la,ha.prototype=Object.create(ca.prototype),ha.prototype.constructor=ha,fa.prototype=Object.create(gn.prototype),fa.prototype.constructor=fa,pa.prototype=Object.create(dn.prototype),pa.prototype.constructor=pa;var da=Object.freeze({WireframeGeometry:eo,ParametricGeometry:no,ParametricBufferGeometry:ro,TetrahedronGeometry:ao,TetrahedronBufferGeometry:so,OctahedronGeometry:uo,OctahedronBufferGeometry:co,IcosahedronGeometry:lo,IcosahedronBufferGeometry:ho,DodecahedronGeometry:fo,DodecahedronBufferGeometry:po,PolyhedronGeometry:io,PolyhedronBufferGeometry:oo,TubeGeometry:mo,TubeBufferGeometry:vo,TorusKnotGeometry:go,TorusKnotBufferGeometry:yo,TorusGeometry:bo,TorusBufferGeometry:xo,TextGeometry:Zo,TextBufferGeometry:Qo,SphereGeometry:$o,SphereBufferGeometry:Ko,RingGeometry:ta,RingBufferGeometry:ea,PlaneGeometry:jn,PlaneBufferGeometry:Bn,LatheGeometry:na,LatheBufferGeometry:ra,ShapeGeometry:ia,ShapeBufferGeometry:oa,ExtrudeGeometry:qo,ExtrudeBufferGeometry:Xo,EdgesGeometry:sa,ConeGeometry:la,ConeBufferGeometry:ha,CylinderGeometry:ua,CylinderBufferGeometry:ca,CircleGeometry:fa,CircleBufferGeometry:pa,BoxGeometry:yn,BoxBufferGeometry:bn});function ma(t){$e.call(this),this.type="ShadowMaterial",this.color=new qe(0),this.transparent=!0,this.setValues(t)}function va(t){Tn.call(this,t),this.type="RawShaderMaterial"}function ga(t){$e.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new qe(16777215),this.roughness=.5,this.metalness=.5,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new qe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=_e,this.normalScale=new Te(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function ya(t){ga.call(this),this.defines={PHYSICAL:""},this.type="MeshPhysicalMaterial",this.reflectivity=.5,this.clearCoat=0,this.clearCoatRoughness=0,this.setValues(t)}function ba(t){$e.call(this),this.type="MeshPhongMaterial",this.color=new qe(16777215),this.specular=new qe(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new qe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=_e,this.normalScale=new Te(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Y,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function xa(t){ba.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.gradientMap=null,this.setValues(t)}function wa(t){$e.call(this),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=_e,this.normalScale=new Te(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function _a(t){$e.call(this),this.type="MeshLambertMaterial",this.color=new qe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new qe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Y,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(t)}function Ma(t){$e.call(this),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new qe(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=_e,this.normalScale=new Te(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.lights=!1,this.setValues(t)}function Ea(t){Wi.call(this),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(t)}ma.prototype=Object.create($e.prototype),ma.prototype.constructor=ma,ma.prototype.isShadowMaterial=!0,ma.prototype.copy=function(t){return $e.prototype.copy.call(this,t),this.color.copy(t.color),this},va.prototype=Object.create(Tn.prototype),va.prototype.constructor=va,va.prototype.isRawShaderMaterial=!0,ga.prototype=Object.create($e.prototype),ga.prototype.constructor=ga,ga.prototype.isMeshStandardMaterial=!0,ga.prototype.copy=function(t){return $e.prototype.copy.call(this,t),this.defines={STANDARD:""},this.color.copy(t.color),this.roughness=t.roughness,this.metalness=t.metalness,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.roughnessMap=t.roughnessMap,this.metalnessMap=t.metalnessMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.envMapIntensity=t.envMapIntensity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},ya.prototype=Object.create(ga.prototype),ya.prototype.constructor=ya,ya.prototype.isMeshPhysicalMaterial=!0,ya.prototype.copy=function(t){return ga.prototype.copy.call(this,t),this.defines={PHYSICAL:""},this.reflectivity=t.reflectivity,this.clearCoat=t.clearCoat,this.clearCoatRoughness=t.clearCoatRoughness,this},ba.prototype=Object.create($e.prototype),ba.prototype.constructor=ba,ba.prototype.isMeshPhongMaterial=!0,ba.prototype.copy=function(t){return $e.prototype.copy.call(this,t),this.color.copy(t.color),this.specular.copy(t.specular),this.shininess=t.shininess,this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},xa.prototype=Object.create(ba.prototype),xa.prototype.constructor=xa,xa.prototype.isMeshToonMaterial=!0,xa.prototype.copy=function(t){return ba.prototype.copy.call(this,t),this.gradientMap=t.gradientMap,this},wa.prototype=Object.create($e.prototype),wa.prototype.constructor=wa,wa.prototype.isMeshNormalMaterial=!0,wa.prototype.copy=function(t){return $e.prototype.copy.call(this,t),this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},_a.prototype=Object.create($e.prototype),_a.prototype.constructor=_a,_a.prototype.isMeshLambertMaterial=!0,_a.prototype.copy=function(t){return 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$e.prototype.copy.call(this,t),this.defines={MATCAP:""},this.color.copy(t.color),this.matcap=t.matcap,this.map=t.map,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.alphaMap=t.alphaMap,this.skinning=t.skinning,this.morphTargets=t.morphTargets,this.morphNormals=t.morphNormals,this},Ea.prototype=Object.create(Wi.prototype),Ea.prototype.constructor=Ea,Ea.prototype.isLineDashedMaterial=!0,Ea.prototype.copy=function(t){return Wi.prototype.copy.call(this,t),this.scale=t.scale,this.dashSize=t.dashSize,this.gapSize=t.gapSize,this};var 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n.set(as(t,r.x,i.x,o.x),as(t,r.y,i.y,o.y)),n},fs.prototype.copy=function(t){return Za.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},fs.prototype.toJSON=function(){var t=Za.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},fs.prototype.fromJSON=function(t){return Za.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},ps.prototype=Object.create(Za.prototype),ps.prototype.constructor=ps,ps.prototype.isQuadraticBezierCurve3=!0,ps.prototype.getPoint=function(t,e){var n=e||new Ae,r=this.v0,i=this.v1,o=this.v2;return n.set(as(t,r.x,i.x,o.x),as(t,r.y,i.y,o.y),as(t,r.z,i.z,o.z)),n},ps.prototype.copy=function(t){return Za.prototype.copy.call(this,t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this},ps.prototype.toJSON=function(){var t=Za.prototype.toJSON.call(this);return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t},ps.prototype.fromJSON=function(t){return Za.prototype.fromJSON.call(this,t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this},ds.prototype=Object.create(Za.prototype),ds.prototype.constructor=ds,ds.prototype.isSplineCurve=!0,ds.prototype.getPoint=function(t,e){var n=e||new Te,r=this.points,i=(r.length-1)*t,o=Math.floor(i),a=i-o,s=r[0===o?o:o-1],u=r[o],c=r[o>r.length-2?r.length-1:o+1],l=r[o>r.length-3?r.length-1:o+2];return n.set(os(a,s.x,u.x,c.x,l.x),os(a,s.y,u.y,c.y,l.y)),n},ds.prototype.copy=function(t){Za.prototype.copy.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var r=t.points[e];this.points.push(r.clone())}return this},ds.prototype.toJSON=function(){var t=Za.prototype.toJSON.call(this);t.points=[];for(var e=0,n=this.points.length;e<n;e++){var r=this.points[e];t.points.push(r.toArray())}return t},ds.prototype.fromJSON=function(t){Za.prototype.fromJSON.call(this,t),this.points=[];for(var e=0,n=t.points.length;e<n;e++){var r=t.points[e];this.points.push((new Te).fromArray(r))}return this};var ms=Object.freeze({ArcCurve:$a,CatmullRomCurve3:is,CubicBezierCurve:us,CubicBezierCurve3:cs,EllipseCurve:Qa,LineCurve:ls,LineCurve3:hs,QuadraticBezierCurve:fs,QuadraticBezierCurve3:ps,SplineCurve:ds});function vs(){Za.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function gs(t){vs.call(this),this.type="Path",this.currentPoint=new Te,t&&this.setFromPoints(t)}function ys(t){gs.call(this,t),this.uuid=Ee.generateUUID(),this.type="Shape",this.holes=[]}function bs(t,e){Fe.call(this),this.type="Light",this.color=new qe(t),this.intensity=void 0!==e?e:1,this.receiveShadow=void 0}function xs(t,e,n){bs.call(this,t,n),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(Fe.DefaultUp),this.updateMatrix(),this.groundColor=new qe(e)}function ws(t){this.camera=t,this.bias=0,this.radius=1,this.mapSize=new Te(512,512),this.map=null,this.matrix=new Ne}function _s(){ws.call(this,new An(50,1,.5,500))}function Ms(t,e,n,r,i,o){bs.call(this,t,e),this.type="SpotLight",this.position.copy(Fe.DefaultUp),this.updateMatrix(),this.target=new Fe,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(t){this.intensity=t/Math.PI}}),this.distance=void 0!==n?n:0,this.angle=void 0!==r?r:Math.PI/3,this.penumbra=void 0!==i?i:0,this.decay=void 0!==o?o:1,this.shadow=new _s}function Es(t,e,n,r){bs.call(this,t,e),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(t){this.intensity=t/(4*Math.PI)}}),this.distance=void 0!==n?n:0,this.decay=void 0!==r?r:1,this.shadow=new ws(new An(90,1,.5,500))}function Ts(t,e,n,r,i,o){Sn.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=void 0!==t?t:-1,this.right=void 0!==e?e:1,this.top=void 0!==n?n:1,this.bottom=void 0!==r?r:-1,this.near=void 0!==i?i:.1,this.far=void 0!==o?o:2e3,this.updateProjectionMatrix()}function Ss(){ws.call(this,new Ts(-5,5,5,-5,.5,500))}function As(t,e){bs.call(this,t,e),this.type="DirectionalLight",this.position.copy(Fe.DefaultUp),this.updateMatrix(),this.target=new Fe,this.shadow=new Ss}function Ps(t,e){bs.call(this,t,e),this.type="AmbientLight",this.castShadow=void 0}function Cs(t,e,n,r){bs.call(this,t,e),this.type="RectAreaLight",this.width=void 0!==n?n:10,this.height=void 0!==r?r:10}function Ls(t){this.manager=void 0!==t?t:Ha,this.textures={}}vs.prototype=Object.assign(Object.create(Za.prototype),{constructor:vs,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 ls(e,t))},getPoint:function(t){for(var e=t*this.getLength(),n=this.getCurveLengths(),r=0;r<n.length;){if(n[r]>=e){var i=n[r]-e,o=this.curves[r],a=o.getLength(),s=0===a?0:1-i/a;return o.getPointAt(s)}r++}return null},getLength:function(){var t=this.getCurveLengths();return t[t.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var t=[],e=0,n=0,r=this.curves.length;n<r;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t},getSpacedPoints:function(t){void 0===t&&(t=40);for(var e=[],n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e},getPoints:function(t){t=t||12;for(var e,n=[],r=0,i=this.curves;r<i.length;r++)for(var o=i[r],a=o&&o.isEllipseCurve?2*t:o&&(o.isLineCurve||o.isLineCurve3)?1:o&&o.isSplineCurve?t*o.points.length:t,s=o.getPoints(a),u=0;u<s.length;u++){var c=s[u];e&&e.equals(c)||(n.push(c),e=c)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n},copy:function(t){Za.prototype.copy.call(this,t),this.curves=[];for(var e=0,n=t.curves.length;e<n;e++){var r=t.curves[e];this.curves.push(r.clone())}return this.autoClose=t.autoClose,this},toJSON:function(){var t=Za.prototype.toJSON.call(this);t.autoClose=this.autoClose,t.curves=[];for(var e=0,n=this.curves.length;e<n;e++){var r=this.curves[e];t.curves.push(r.toJSON())}return t},fromJSON:function(t){Za.prototype.fromJSON.call(this,t),this.autoClose=t.autoClose,this.curves=[];for(var e=0,n=t.curves.length;e<n;e++){var r=t.curves[e];this.curves.push((new ms[r.type]).fromJSON(r))}return this}}),gs.prototype=Object.assign(Object.create(vs.prototype),{constructor:gs,setFromPoints:function(t){this.moveTo(t[0].x,t[0].y);for(var e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y)},moveTo:function(t,e){this.currentPoint.set(t,e)},lineTo:function(t,e){var n=new ls(this.currentPoint.clone(),new Te(t,e));this.curves.push(n),this.currentPoint.set(t,e)},quadraticCurveTo:function(t,e,n,r){var i=new fs(this.currentPoint.clone(),new Te(t,e),new Te(n,r));this.curves.push(i),this.currentPoint.set(n,r)},bezierCurveTo:function(t,e,n,r,i,o){var a=new us(this.currentPoint.clone(),new Te(t,e),new Te(n,r),new Te(i,o));this.curves.push(a),this.currentPoint.set(i,o)},splineThru:function(t){var e=new ds([this.currentPoint.clone()].concat(t));this.curves.push(e),this.currentPoint.copy(t[t.length-1])},arc:function(t,e,n,r,i,o){var a=this.currentPoint.x,s=this.currentPoint.y;this.absarc(t+a,e+s,n,r,i,o)},absarc:function(t,e,n,r,i,o){this.absellipse(t,e,n,n,r,i,o)},ellipse:function(t,e,n,r,i,o,a,s){var u=this.currentPoint.x,c=this.currentPoint.y;this.absellipse(t+u,e+c,n,r,i,o,a,s)},absellipse:function(t,e,n,r,i,o,a,s){var u=new Qa(t,e,n,r,i,o,a,s);if(this.curves.length>0){var c=u.getPoint(0);c.equals(this.currentPoint)||this.lineTo(c.x,c.y)}this.curves.push(u);var l=u.getPoint(1);this.currentPoint.copy(l)},copy:function(t){return vs.prototype.copy.call(this,t),this.currentPoint.copy(t.currentPoint),this},toJSON:function(){var t=vs.prototype.toJSON.call(this);return t.currentPoint=this.currentPoint.toArray(),t},fromJSON:function(t){return vs.prototype.fromJSON.call(this,t),this.currentPoint.fromArray(t.currentPoint),this}}),ys.prototype=Object.assign(Object.create(gs.prototype),{constructor:ys,getPointsHoles:function(t){for(var e=[],n=0,r=this.holes.length;n<r;n++)e[n]=this.holes[n].getPoints(t);return e},extractPoints:function(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}},copy:function(t){gs.prototype.copy.call(this,t),this.holes=[];for(var e=0,n=t.holes.length;e<n;e++){var r=t.holes[e];this.holes.push(r.clone())}return this},toJSON:function(){var t=gs.prototype.toJSON.call(this);t.uuid=this.uuid,t.holes=[];for(var e=0,n=this.holes.length;e<n;e++){var r=this.holes[e];t.holes.push(r.toJSON())}return t},fromJSON:function(t){gs.prototype.fromJSON.call(this,t),this.uuid=t.uuid,this.holes=[];for(var e=0,n=t.holes.length;e<n;e++){var r=t.holes[e];this.holes.push((new gs).fromJSON(r))}return this}}),bs.prototype=Object.assign(Object.create(Fe.prototype),{constructor:bs,isLight:!0,copy:function(t){return Fe.prototype.copy.call(this,t),this.color.copy(t.color),this.intensity=t.intensity,this},toJSON:function(t){var e=Fe.prototype.toJSON.call(this,t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),e}}),xs.prototype=Object.assign(Object.create(bs.prototype),{constructor:xs,isHemisphereLight:!0,copy:function(t){return bs.prototype.copy.call(this,t),this.groundColor.copy(t.groundColor),this}}),Object.assign(ws.prototype,{copy:function(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var t={};return 0!==this.bias&&(t.bias=this.bias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}),_s.prototype=Object.assign(Object.create(ws.prototype),{constructor:_s,isSpotLightShadow:!0,update:function(t){var e=this.camera,n=2*Ee.RAD2DEG*t.angle,r=this.mapSize.width/this.mapSize.height,i=t.distance||e.far;n===e.fov&&r===e.aspect&&i===e.far||(e.fov=n,e.aspect=r,e.far=i,e.updateProjectionMatrix())}}),Ms.prototype=Object.assign(Object.create(bs.prototype),{constructor:Ms,isSpotLight:!0,copy:function(t){return bs.prototype.copy.call(this,t),this.distance=t.distance,this.angle=t.angle,this.penumbra=t.penumbra,this.decay=t.decay,this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Es.prototype=Object.assign(Object.create(bs.prototype),{constructor:Es,isPointLight:!0,copy:function(t){return bs.prototype.copy.call(this,t),this.distance=t.distance,this.decay=t.decay,this.shadow=t.shadow.clone(),this}}),Ts.prototype=Object.assign(Object.create(Sn.prototype),{constructor:Ts,isOrthographicCamera:!0,copy:function(t,e){return Sn.prototype.copy.call(this,t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this},setViewOffset:function(t,e,n,r,i,o){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=o,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2,i=n-t,o=n+t,a=r+e,s=r-e;if(null!==this.view&&this.view.enabled){var u=this.zoom/(this.view.width/this.view.fullWidth),c=this.zoom/(this.view.height/this.view.fullHeight),l=(this.right-this.left)/this.view.width,h=(this.top-this.bottom)/this.view.height;o=(i+=l*(this.view.offsetX/u))+l*(this.view.width/u),s=(a-=h*(this.view.offsetY/c))-h*(this.view.height/c)}this.projectionMatrix.makeOrthographic(i,o,a,s,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(t){var e=Fe.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}}),Ss.prototype=Object.assign(Object.create(ws.prototype),{constructor:Ss}),As.prototype=Object.assign(Object.create(bs.prototype),{constructor:As,isDirectionalLight:!0,copy:function(t){return bs.prototype.copy.call(this,t),this.target=t.target.clone(),this.shadow=t.shadow.clone(),this}}),Ps.prototype=Object.assign(Object.create(bs.prototype),{constructor:Ps,isAmbientLight:!0}),Cs.prototype=Object.assign(Object.create(bs.prototype),{constructor:Cs,isRectAreaLight:!0,copy:function(t){return bs.prototype.copy.call(this,t),this.width=t.width,this.height=t.height,this},toJSON:function(t){var e=bs.prototype.toJSON.call(this,t);return e.object.width=this.width,e.object.height=this.height,e}}),Object.assign(Ls.prototype,{load:function(t,e,n,r){var i=this,o=new Wa(i.manager);o.setPath(i.path),o.load(t,function(t){e(i.parse(JSON.parse(t)))},n,r)},parse:function(t){var e=this.textures;function n(t){return void 0===e[t]&&console.warn("THREE.MaterialLoader: Undefined texture",t),e[t]}var r=new Ta[t.type];if(void 0!==t.uuid&&(r.uuid=t.uuid),void 0!==t.name&&(r.name=t.name),void 0!==t.color&&r.color.setHex(t.color),void 0!==t.roughness&&(r.roughness=t.roughness),void 0!==t.metalness&&(r.metalness=t.metalness),void 0!==t.emissive&&r.emissive.setHex(t.emissive),void 0!==t.specular&&r.specular.setHex(t.specular),void 0!==t.shininess&&(r.shininess=t.shininess),void 0!==t.clearCoat&&(r.clearCoat=t.clearCoat),void 0!==t.clearCoatRoughness&&(r.clearCoatRoughness=t.clearCoatRoughness),void 0!==t.vertexColors&&(r.vertexColors=t.vertexColors),void 0!==t.fog&&(r.fog=t.fog),void 0!==t.flatShading&&(r.flatShading=t.flatShading),void 0!==t.blending&&(r.blending=t.blending),void 0!==t.combine&&(r.combine=t.combine),void 0!==t.side&&(r.side=t.side),void 0!==t.opacity&&(r.opacity=t.opacity),void 0!==t.transparent&&(r.transparent=t.transparent),void 0!==t.alphaTest&&(r.alphaTest=t.alphaTest),void 0!==t.depthTest&&(r.depthTest=t.depthTest),void 0!==t.depthWrite&&(r.depthWrite=t.depthWrite),void 0!==t.colorWrite&&(r.colorWrite=t.colorWrite),void 0!==t.wireframe&&(r.wireframe=t.wireframe),void 0!==t.wireframeLinewidth&&(r.wireframeLinewidth=t.wireframeLinewidth),void 0!==t.wireframeLinecap&&(r.wireframeLinecap=t.wireframeLinecap),void 0!==t.wireframeLinejoin&&(r.wireframeLinejoin=t.wireframeLinejoin),void 0!==t.rotation&&(r.rotation=t.rotation),1!==t.linewidth&&(r.linewidth=t.linewidth),void 0!==t.dashSize&&(r.dashSize=t.dashSize),void 0!==t.gapSize&&(r.gapSize=t.gapSize),void 0!==t.scale&&(r.scale=t.scale),void 0!==t.polygonOffset&&(r.polygonOffset=t.polygonOffset),void 0!==t.polygonOffsetFactor&&(r.polygonOffsetFactor=t.polygonOffsetFactor),void 0!==t.polygonOffsetUnits&&(r.polygonOffsetUnits=t.polygonOffsetUnits),void 0!==t.skinning&&(r.skinning=t.skinning),void 0!==t.morphTargets&&(r.morphTargets=t.morphTargets),void 0!==t.morphNormals&&(r.morphNormals=t.morphNormals),void 0!==t.dithering&&(r.dithering=t.dithering),void 0!==t.visible&&(r.visible=t.visible),void 0!==t.userData&&(r.userData=t.userData),void 0!==t.uniforms)for(var i in t.uniforms){var o=t.uniforms[i];switch(r.uniforms[i]={},o.type){case"t":r.uniforms[i].value=n(o.value);break;case"c":r.uniforms[i].value=(new qe).setHex(o.value);break;case"v2":r.uniforms[i].value=(new Te).fromArray(o.value);break;case"v3":r.uniforms[i].value=(new Ae).fromArray(o.value);break;case"v4":r.uniforms[i].value=(new Oe).fromArray(o.value);break;case"m3":r.uniforms[i].value=(new Pe).fromArray(o.value);case"m4":r.uniforms[i].value=(new Ne).fromArray(o.value);break;default:r.uniforms[i].value=o.value}}if(void 0!==t.defines&&(r.defines=t.defines),void 0!==t.vertexShader&&(r.vertexShader=t.vertexShader),void 0!==t.fragmentShader&&(r.fragmentShader=t.fragmentShader),void 0!==t.extensions)for(var a in t.extensions)r.extensions[a]=t.extensions[a];if(void 0!==t.shading&&(r.flatShading=1===t.shading),void 0!==t.size&&(r.size=t.size),void 0!==t.sizeAttenuation&&(r.sizeAttenuation=t.sizeAttenuation),void 0!==t.map&&(r.map=n(t.map)),void 0!==t.matcap&&(r.matcap=n(t.matcap)),void 0!==t.alphaMap&&(r.alphaMap=n(t.alphaMap),r.transparent=!0),void 0!==t.bumpMap&&(r.bumpMap=n(t.bumpMap)),void 0!==t.bumpScale&&(r.bumpScale=t.bumpScale),void 0!==t.normalMap&&(r.normalMap=n(t.normalMap)),void 0!==t.normalMapType&&(r.normalMapType=t.normalMapType),void 0!==t.normalScale){var s=t.normalScale;!1===Array.isArray(s)&&(s=[s,s]),r.normalScale=(new Te).fromArray(s)}return void 0!==t.displacementMap&&(r.displacementMap=n(t.displacementMap)),void 0!==t.displacementScale&&(r.displacementScale=t.displacementScale),void 0!==t.displacementBias&&(r.displacementBias=t.displacementBias),void 0!==t.roughnessMap&&(r.roughnessMap=n(t.roughnessMap)),void 0!==t.metalnessMap&&(r.metalnessMap=n(t.metalnessMap)),void 0!==t.emissiveMap&&(r.emissiveMap=n(t.emissiveMap)),void 0!==t.emissiveIntensity&&(r.emissiveIntensity=t.emissiveIntensity),void 0!==t.specularMap&&(r.specularMap=n(t.specularMap)),void 0!==t.envMap&&(r.envMap=n(t.envMap)),void 0!==t.envMapIntensity&&(r.envMapIntensity=t.envMapIntensity),void 0!==t.reflectivity&&(r.reflectivity=t.reflectivity),void 0!==t.refractionRatio&&(r.refractionRatio=t.refractionRatio),void 0!==t.lightMap&&(r.lightMap=n(t.lightMap)),void 0!==t.lightMapIntensity&&(r.lightMapIntensity=t.lightMapIntensity),void 0!==t.aoMap&&(r.aoMap=n(t.aoMap)),void 0!==t.aoMapIntensity&&(r.aoMapIntensity=t.aoMapIntensity),void 0!==t.gradientMap&&(r.gradientMap=n(t.gradientMap)),r},setPath:function(t){return this.path=t,this},setTextures:function(t){return this.textures=t,this}});var Rs=function(t){var e=t.lastIndexOf("/");return-1===e?"./":t.substr(0,e+1)};function Os(){dn.call(this),this.type="InstancedBufferGeometry",this.maxInstancedCount=void 0}function Is(t,e,n,r){"number"===typeof n&&(r=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),tn.call(this,t,e,n),this.meshPerAttribute=r||1}function ks(t){this.manager=void 0!==t?t:Ha}Os.prototype=Object.assign(Object.create(dn.prototype),{constructor:Os,isInstancedBufferGeometry:!0,copy:function(t){return dn.prototype.copy.call(this,t),this.maxInstancedCount=t.maxInstancedCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var t=dn.prototype.toJSON.call(this);return t.maxInstancedCount=this.maxInstancedCount,t.isInstancedBufferGeometry=!0,t}}),Is.prototype=Object.assign(Object.create(tn.prototype),{constructor:Is,isInstancedBufferAttribute:!0,copy:function(t){return tn.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this},toJSON:function(){var t=tn.prototype.toJSON.call(this);return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}),Object.assign(ks.prototype,{load:function(t,e,n,r){var i=this,o=new Wa(i.manager);o.setPath(i.path),o.load(t,function(t){e(i.parse(JSON.parse(t)))},n,r)},parse:function(t){var e=t.isInstancedBufferGeometry?new Os:new dn,n=t.data.index;if(void 0!==n){var r=new Ns[n.type](n.array);e.setIndex(new tn(r,1))}var i=t.data.attributes;for(var o in i){var a=i[o],s=(r=new Ns[a.type](a.array),new(a.isInstancedBufferAttribute?Is:tn)(r,a.itemSize,a.normalized));void 0!==a.name&&(s.name=a.name),e.addAttribute(o,s)}var u=t.data.morphAttributes;if(u)for(var o in u){for(var c=u[o],l=[],h=0,f=c.length;h<f;h++){a=c[h],s=new tn(r=new Ns[a.type](a.array),a.itemSize,a.normalized);void 0!==a.name&&(s.name=a.name),l.push(s)}e.morphAttributes[o]=l}var p=t.data.groups||t.data.drawcalls||t.data.offsets;if(void 0!==p){h=0;for(var d=p.length;h!==d;++h){var m=p[h];e.addGroup(m.start,m.count,m.materialIndex)}}var v=t.data.boundingSphere;if(void 0!==v){var g=new Ae;void 0!==v.center&&g.fromArray(v.center),e.boundingSphere=new Ge(g,v.radius)}return t.name&&(e.name=t.name),t.userData&&(e.userData=t.userData),e},setPath:function(t){return this.path=t,this}});var Ns={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function Ds(t){this.manager=void 0!==t?t:Ha,this.resourcePath=""}Object.assign(Ds.prototype,{crossOrigin:"anonymous",load:function(t,e,n,r){var i=this,o=void 0===this.path?Rs(t):this.path;this.resourcePath=this.resourcePath||o;var a=new Wa(i.manager);a.setPath(this.path),a.load(t,function(n){var o=null;try{o=JSON.parse(n)}catch(s){return void 0!==r&&r(s),void console.error("THREE:ObjectLoader: Can't parse "+t+".",s.message)}var a=o.metadata;void 0!==a&&void 0!==a.type&&"geometry"!==a.type.toLowerCase()?i.parse(o,e):console.error("THREE.ObjectLoader: Can't load "+t)},n,r)},setPath:function(t){return this.path=t,this},setResourcePath:function(t){return this.resourcePath=t,this},setCrossOrigin:function(t){return this.crossOrigin=t,this},parse:function(t,e){var n=this.parseShape(t.shapes),r=this.parseGeometries(t.geometries,n),i=this.parseImages(t.images,function(){void 0!==e&&e(s)}),o=this.parseTextures(t.textures,i),a=this.parseMaterials(t.materials,o),s=this.parseObject(t.object,r,a);return t.animations&&(s.animations=this.parseAnimations(t.animations)),void 0!==t.images&&0!==t.images.length||void 0!==e&&e(s),s},parseShape:function(t){var e={};if(void 0!==t)for(var n=0,r=t.length;n<r;n++){var i=(new ys).fromJSON(t[n]);e[i.uuid]=i}return e},parseGeometries:function(t,e){var n={};if(void 0!==t)for(var r=new ks,i=0,o=t.length;i<o;i++){var a,s=t[i];switch(s.type){case"PlaneGeometry":case"PlaneBufferGeometry":a=new da[s.type](s.width,s.height,s.widthSegments,s.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":a=new da[s.type](s.width,s.height,s.depth,s.widthSegments,s.heightSegments,s.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":a=new da[s.type](s.radius,s.segments,s.thetaStart,s.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":a=new da[s.type](s.radiusTop,s.radiusBottom,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":a=new da[s.type](s.radius,s.height,s.radialSegments,s.heightSegments,s.openEnded,s.thetaStart,s.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":a=new da[s.type](s.radius,s.widthSegments,s.heightSegments,s.phiStart,s.phiLength,s.thetaStart,s.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":a=new da[s.type](s.radius,s.detail);break;case"RingGeometry":case"RingBufferGeometry":a=new da[s.type](s.innerRadius,s.outerRadius,s.thetaSegments,s.phiSegments,s.thetaStart,s.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":a=new da[s.type](s.radius,s.tube,s.radialSegments,s.tubularSegments,s.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":a=new da[s.type](s.radius,s.tube,s.tubularSegments,s.radialSegments,s.p,s.q);break;case"TubeGeometry":case"TubeBufferGeometry":a=new da[s.type]((new ms[s.path.type]).fromJSON(s.path),s.tubularSegments,s.radius,s.radialSegments,s.closed);break;case"LatheGeometry":case"LatheBufferGeometry":a=new da[s.type](s.points,s.segments,s.phiStart,s.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":a=new da[s.type](s.vertices,s.indices,s.radius,s.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":for(var u=[],c=0,l=s.shapes.length;c<l;c++){var h=e[s.shapes[c]];u.push(h)}a=new da[s.type](u,s.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":for(u=[],c=0,l=s.shapes.length;c<l;c++){h=e[s.shapes[c]];u.push(h)}var f=s.options.extrudePath;void 0!==f&&(s.options.extrudePath=(new ms[f.type]).fromJSON(f)),a=new da[s.type](u,s.options);break;case"BufferGeometry":case"InstancedBufferGeometry":a=r.parse(s);break;case"Geometry":if("THREE"in window&&"LegacyJSONLoader"in THREE)a=(new THREE.LegacyJSONLoader).parse(s,this.resourcePath).geometry;else console.error('THREE.ObjectLoader: You have to import LegacyJSONLoader in order load geometry data of type "Geometry".');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+s.type+'"');continue}a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),!0===a.isBufferGeometry&&void 0!==s.userData&&(a.userData=s.userData),n[s.uuid]=a}return n},parseMaterials:function(t,e){var n={},r={};if(void 0!==t){var i=new Ls;i.setTextures(e);for(var o=0,a=t.length;o<a;o++){var s=t[o];if("MultiMaterial"===s.type){for(var u=[],c=0;c<s.materials.length;c++){var l=s.materials[c];void 0===n[l.uuid]&&(n[l.uuid]=i.parse(l)),u.push(n[l.uuid])}r[s.uuid]=u}else void 0===n[s.uuid]&&(n[s.uuid]=i.parse(s)),r[s.uuid]=n[s.uuid]}}return r},parseAnimations:function(t){for(var e=[],n=0;n<t.length;n++){var r=t[n],i=Fa.parse(r);void 0!==r.uuid&&(i.uuid=r.uuid),e.push(i)}return e},parseImages:function(t,e){var n=this,r={};function i(t){return n.manager.itemStart(t),o.load(t,function(){n.manager.itemEnd(t)},void 0,function(){n.manager.itemError(t),n.manager.itemEnd(t)})}if(void 0!==t&&t.length>0){var o=new Xa(new Ga(e));o.setCrossOrigin(this.crossOrigin);for(var a=0,s=t.length;a<s;a++){var u=t[a],c=u.url;if(Array.isArray(c)){r[u.uuid]=[];for(var l=0,h=c.length;l<h;l++){var f=c[l],p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(f)?f:n.resourcePath+f;r[u.uuid].push(i(p))}}else{p=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(u.url)?u.url:n.resourcePath+u.url;r[u.uuid]=i(p)}}}return r},parseTextures:function(t,e){function n(t,e){return"number"===typeof t?t:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",t),e[t])}var r={};if(void 0!==t)for(var i=0,o=t.length;i<o;i++){var a,s=t[i];void 0===s.image&&console.warn('THREE.ObjectLoader: No "image" specified for',s.uuid),void 0===e[s.image]&&console.warn("THREE.ObjectLoader: Undefined image",s.image),(a=Array.isArray(e[s.image])?new Kn(e[s.image]):new Re(e[s.image])).needsUpdate=!0,a.uuid=s.uuid,void 0!==s.name&&(a.name=s.name),void 0!==s.mapping&&(a.mapping=n(s.mapping,Us)),void 0!==s.offset&&a.offset.fromArray(s.offset),void 0!==s.repeat&&a.repeat.fromArray(s.repeat),void 0!==s.center&&a.center.fromArray(s.center),void 0!==s.rotation&&(a.rotation=s.rotation),void 0!==s.wrap&&(a.wrapS=n(s.wrap[0],Fs),a.wrapT=n(s.wrap[1],Fs)),void 0!==s.format&&(a.format=s.format),void 0!==s.type&&(a.type=s.type),void 0!==s.encoding&&(a.encoding=s.encoding),void 0!==s.minFilter&&(a.minFilter=n(s.minFilter,js)),void 0!==s.magFilter&&(a.magFilter=n(s.magFilter,js)),void 0!==s.anisotropy&&(a.anisotropy=s.anisotropy),void 0!==s.flipY&&(a.flipY=s.flipY),void 0!==s.premultiplyAlpha&&(a.premultiplyAlpha=s.premultiplyAlpha),void 0!==s.unpackAlignment&&(a.unpackAlignment=s.unpackAlignment),r[s.uuid]=a}return r},parseObject:function(t,e,n){var r;function i(t){return void 0===e[t]&&console.warn("THREE.ObjectLoader: Undefined geometry",t),e[t]}function o(t){if(void 0!==t){if(Array.isArray(t)){for(var e=[],r=0,i=t.length;r<i;r++){var o=t[r];void 0===n[o]&&console.warn("THREE.ObjectLoader: Undefined material",o),e.push(n[o])}return e}return void 0===n[t]&&console.warn("THREE.ObjectLoader: Undefined material",t),n[t]}}switch(t.type){case"Scene":r=new je,void 0!==t.background&&Number.isInteger(t.background)&&(r.background=new qe(t.background)),void 0!==t.fog&&("Fog"===t.fog.type?r.fog=new Di(t.fog.color,t.fog.near,t.fog.far):"FogExp2"===t.fog.type&&(r.fog=new Ni(t.fog.color,t.fog.density)));break;case"PerspectiveCamera":r=new An(t.fov,t.aspect,t.near,t.far),void 0!==t.focus&&(r.focus=t.focus),void 0!==t.zoom&&(r.zoom=t.zoom),void 0!==t.filmGauge&&(r.filmGauge=t.filmGauge),void 0!==t.filmOffset&&(r.filmOffset=t.filmOffset),void 0!==t.view&&(r.view=Object.assign({},t.view));break;case"OrthographicCamera":r=new Ts(t.left,t.right,t.top,t.bottom,t.near,t.far),void 0!==t.zoom&&(r.zoom=t.zoom),void 0!==t.view&&(r.view=Object.assign({},t.view));break;case"AmbientLight":r=new Ps(t.color,t.intensity);break;case"DirectionalLight":r=new As(t.color,t.intensity);break;case"PointLight":r=new Es(t.color,t.intensity,t.distance,t.decay);break;case"RectAreaLight":r=new Cs(t.color,t.intensity,t.width,t.height);break;case"SpotLight":r=new Ms(t.color,t.intensity,t.distance,t.angle,t.penumbra,t.decay);break;case"HemisphereLight":r=new xs(t.color,t.groundColor,t.intensity);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":var a=i(t.geometry),s=o(t.material);r=a.bones&&a.bones.length>0?new Gi(a,s):new mn(a,s),void 0!==t.drawMode&&r.setDrawMode(t.drawMode);break;case"LOD":r=new Bi;break;case"Line":r=new qi(i(t.geometry),o(t.material),t.mode);break;case"LineLoop":r=new Yi(i(t.geometry),o(t.material));break;case"LineSegments":r=new Xi(i(t.geometry),o(t.material));break;case"PointCloud":case"Points":r=new Zi(i(t.geometry),o(t.material));break;case"Sprite":r=new ji(o(t.material));break;case"Group":r=new Si;break;default:r=new Fe}if(r.uuid=t.uuid,void 0!==t.name&&(r.name=t.name),void 0!==t.matrix?(r.matrix.fromArray(t.matrix),void 0!==t.matrixAutoUpdate&&(r.matrixAutoUpdate=t.matrixAutoUpdate),r.matrixAutoUpdate&&r.matrix.decompose(r.position,r.quaternion,r.scale)):(void 0!==t.position&&r.position.fromArray(t.position),void 0!==t.rotation&&r.rotation.fromArray(t.rotation),void 0!==t.quaternion&&r.quaternion.fromArray(t.quaternion),void 0!==t.scale&&r.scale.fromArray(t.scale)),void 0!==t.castShadow&&(r.castShadow=t.castShadow),void 0!==t.receiveShadow&&(r.receiveShadow=t.receiveShadow),t.shadow&&(void 0!==t.shadow.bias&&(r.shadow.bias=t.shadow.bias),void 0!==t.shadow.radius&&(r.shadow.radius=t.shadow.radius),void 0!==t.shadow.mapSize&&r.shadow.mapSize.fromArray(t.shadow.mapSize),void 0!==t.shadow.camera&&(r.shadow.camera=this.parseObject(t.shadow.camera))),void 0!==t.visible&&(r.visible=t.visible),void 0!==t.frustumCulled&&(r.frustumCulled=t.frustumCulled),void 0!==t.renderOrder&&(r.renderOrder=t.renderOrder),void 0!==t.userData&&(r.userData=t.userData),void 0!==t.layers&&(r.layers.mask=t.layers),void 0!==t.children)for(var u=t.children,c=0;c<u.length;c++)r.add(this.parseObject(u[c],e,n));if("LOD"===t.type)for(var l=t.levels,h=0;h<l.length;h++){var f=l[h],p=r.getObjectByProperty("uuid",f.object);void 0!==p&&r.addLevel(p,f.distance)}return r}});var zs,Us={UVMapping:300,CubeReflectionMapping:rt,CubeRefractionMapping:it,EquirectangularReflectionMapping:ot,EquirectangularRefractionMapping:at,SphericalReflectionMapping:st,CubeUVReflectionMapping:ut,CubeUVRefractionMapping:ct},Fs={RepeatWrapping:lt,ClampToEdgeWrapping:ht,MirroredRepeatWrapping:ft},js={NearestFilter:pt,NearestMipMapNearestFilter:dt,NearestMipMapLinearFilter:mt,LinearFilter:vt,LinearMipMapNearestFilter:gt,LinearMipMapLinearFilter:yt};function Bs(t){"undefined"===typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"===typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.manager=void 0!==t?t:Ha,this.options=void 0}function Gs(){this.type="ShapePath",this.color=new qe,this.subPaths=[],this.currentPath=null}function Hs(t){this.type="Font",this.data=t}function Vs(t,e,n,r,i){var o=i.glyphs[t]||i.glyphs["?"];if(o){var a,s,u,c,l,h,f,p,d=new Gs;if(o.o)for(var m=o._cachedOutline||(o._cachedOutline=o.o.split(" ")),v=0,g=m.length;v<g;){switch(m[v++]){case"m":a=m[v++]*e+n,s=m[v++]*e+r,d.moveTo(a,s);break;case"l":a=m[v++]*e+n,s=m[v++]*e+r,d.lineTo(a,s);break;case"q":u=m[v++]*e+n,c=m[v++]*e+r,l=m[v++]*e+n,h=m[v++]*e+r,d.quadraticCurveTo(l,h,u,c);break;case"b":u=m[v++]*e+n,c=m[v++]*e+r,l=m[v++]*e+n,h=m[v++]*e+r,f=m[v++]*e+n,p=m[v++]*e+r,d.bezierCurveTo(l,h,f,p,u,c)}}return{offsetX:o.ha*e,path:d}}}function Ws(){}Bs.prototype={constructor:Bs,setOptions:function(t){return this.options=t,this},load:function(t,e,n,r){void 0===t&&(t=""),void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);var i=this,o=Ba.get(t);if(void 0!==o)return i.manager.itemStart(t),setTimeout(function(){e&&e(o),i.manager.itemEnd(t)},0),o;fetch(t).then(function(t){return t.blob()}).then(function(t){return void 0===i.options?createImageBitmap(t):createImageBitmap(t,i.options)}).then(function(n){Ba.add(t,n),e&&e(n),i.manager.itemEnd(t)}).catch(function(e){r&&r(e),i.manager.itemError(t),i.manager.itemEnd(t)}),i.manager.itemStart(t)},setCrossOrigin:function(){return this},setPath:function(t){return this.path=t,this}},Object.assign(Gs.prototype,{moveTo:function(t,e){this.currentPath=new gs,this.subPaths.push(this.currentPath),this.currentPath.moveTo(t,e)},lineTo:function(t,e){this.currentPath.lineTo(t,e)},quadraticCurveTo:function(t,e,n,r){this.currentPath.quadraticCurveTo(t,e,n,r)},bezierCurveTo:function(t,e,n,r,i,o){this.currentPath.bezierCurveTo(t,e,n,r,i,o)},splineThru:function(t){this.currentPath.splineThru(t)},toShapes:function(t,e){function n(t){for(var e=[],n=0,r=t.length;n<r;n++){var i=t[n],o=new ys;o.curves=i.curves,e.push(o)}return e}function r(t,e){for(var n=e.length,r=!1,i=n-1,o=0;o<n;i=o++){var a=e[i],s=e[o],u=s.x-a.x,c=s.y-a.y;if(Math.abs(c)>Number.EPSILON){if(c<0&&(a=e[o],u=-u,s=e[i],c=-c),t.y<a.y||t.y>s.y)continue;if(t.y===a.y){if(t.x===a.x)return!0}else{var l=c*(t.x-a.x)-u*(t.y-a.y);if(0===l)return!0;if(l<0)continue;r=!r}}else{if(t.y!==a.y)continue;if(s.x<=t.x&&t.x<=a.x||a.x<=t.x&&t.x<=s.x)return!0}}return r}var i=Ho.isClockWise,o=this.subPaths;if(0===o.length)return[];if(!0===e)return n(o);var a,s,u,c=[];if(1===o.length)return s=o[0],(u=new ys).curves=s.curves,c.push(u),c;var l=!i(o[0].getPoints());l=t?!l:l;var h,f,p=[],d=[],m=[],v=0;d[v]=void 0,m[v]=[];for(var g=0,y=o.length;g<y;g++)a=i(h=(s=o[g]).getPoints()),(a=t?!a:a)?(!l&&d[v]&&v++,d[v]={s:new ys,p:h},d[v].s.curves=s.curves,l&&v++,m[v]=[]):m[v].push({h:s,p:h[0]});if(!d[0])return n(o);if(d.length>1){for(var b=!1,x=[],w=0,_=d.length;w<_;w++)p[w]=[];for(w=0,_=d.length;w<_;w++)for(var M=m[w],E=0;E<M.length;E++){for(var T=M[E],S=!0,A=0;A<d.length;A++)r(T.p,d[A].p)&&(w!==A&&x.push({froms:w,tos:A,hole:E}),S?(S=!1,p[A].push(T)):b=!0);S&&p[w].push(T)}x.length>0&&(b||(m=p))}g=0;for(var P=d.length;g<P;g++){u=d[g].s,c.push(u);for(var C=0,L=(f=m[g]).length;C<L;C++)u.holes.push(f[C].h)}return c}}),Object.assign(Hs.prototype,{isFont:!0,generateShapes:function(t,e){void 0===e&&(e=100);for(var n=[],r=function(t,e,n){for(var r=Array.from?Array.from(t):String(t).split(""),i=e/n.resolution,o=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*i,a=[],s=0,u=0,c=0;c<r.length;c++){var l=r[c];if("\n"===l)s=0,u-=o;else{var h=Vs(l,i,s,u,n);s+=h.offsetX,a.push(h.path)}}return a}(t,e,this.data),i=0,o=r.length;i<o;i++)Array.prototype.push.apply(n,r[i].toShapes());return n}}),Object.assign(function(t){this.manager=void 0!==t?t:Ha}.prototype,{load:function(t,e,n,r){var i=this,o=new Wa(this.manager);o.setPath(this.path),o.load(t,function(t){var n;try{n=JSON.parse(t)}catch(o){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(t.substring(65,t.length-2))}var r=i.parse(n);e&&e(r)},n,r)},parse:function(t){return new Hs(t)},setPath:function(t){return this.path=t,this}}),Ws.Handlers={handlers:[],add:function(t,e){this.handlers.push(t,e)},get:function(t){for(var e=this.handlers,n=0,r=e.length;n<r;n+=2){var i=e[n],o=e[n+1];if(i.test(t))return o}return null}},Object.assign(Ws.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},initMaterials:function(t,e,n){for(var r=[],i=0;i<t.length;++i)r[i]=this.createMaterial(t[i],e,n);return r},createMaterial:function(){var t={NoBlending:y,NormalBlending:b,AdditiveBlending:x,SubtractiveBlending:w,MultiplyBlending:_,CustomBlending:M},e=new qe,n=new Ja,r=new Ls;return function(i,o,a){var s={};function u(t,e,r,i,u){var c,l=o+t,h=Ws.Handlers.get(l);null!==h?c=h.load(l):(n.setCrossOrigin(a),c=n.load(l)),void 0!==e&&(c.repeat.fromArray(e),1!==e[0]&&(c.wrapS=lt),1!==e[1]&&(c.wrapT=lt)),void 0!==r&&c.offset.fromArray(r),void 0!==i&&("repeat"===i[0]&&(c.wrapS=lt),"mirror"===i[0]&&(c.wrapS=ft),"repeat"===i[1]&&(c.wrapT=lt),"mirror"===i[1]&&(c.wrapT=ft)),void 0!==u&&(c.anisotropy=u);var f=Ee.generateUUID();return s[f]=c,f}var c={uuid:Ee.generateUUID(),type:"MeshLambertMaterial"};for(var l in i){var h=i[l];switch(l){case"DbgColor":case"DbgIndex":case"opticalDensity":case"illumination":break;case"DbgName":c.name=h;break;case"blending":c.blending=t[h];break;case"colorAmbient":case"mapAmbient":console.warn("THREE.Loader.createMaterial:",l,"is no longer supported.");break;case"colorDiffuse":c.color=e.fromArray(h).getHex();break;case"colorSpecular":c.specular=e.fromArray(h).getHex();break;case"colorEmissive":c.emissive=e.fromArray(h).getHex();break;case"specularCoef":c.shininess=h;break;case"shading":"basic"===h.toLowerCase()&&(c.type="MeshBasicMaterial"),"phong"===h.toLowerCase()&&(c.type="MeshPhongMaterial"),"standard"===h.toLowerCase()&&(c.type="MeshStandardMaterial");break;case"mapDiffuse":c.map=u(h,i.mapDiffuseRepeat,i.mapDiffuseOffset,i.mapDiffuseWrap,i.mapDiffuseAnisotropy);break;case"mapDiffuseRepeat":case"mapDiffuseOffset":case"mapDiffuseWrap":case"mapDiffuseAnisotropy":break;case"mapEmissive":c.emissiveMap=u(h,i.mapEmissiveRepeat,i.mapEmissiveOffset,i.mapEmissiveWrap,i.mapEmissiveAnisotropy);break;case"mapEmissiveRepeat":case"mapEmissiveOffset":case"mapEmissiveWrap":case"mapEmissiveAnisotropy":break;case"mapLight":c.lightMap=u(h,i.mapLightRepeat,i.mapLightOffset,i.mapLightWrap,i.mapLightAnisotropy);break;case"mapLightRepeat":case"mapLightOffset":case"mapLightWrap":case"mapLightAnisotropy":break;case"mapAO":c.aoMap=u(h,i.mapAORepeat,i.mapAOOffset,i.mapAOWrap,i.mapAOAnisotropy);break;case"mapAORepeat":case"mapAOOffset":case"mapAOWrap":case"mapAOAnisotropy":break;case"mapBump":c.bumpMap=u(h,i.mapBumpRepeat,i.mapBumpOffset,i.mapBumpWrap,i.mapBumpAnisotropy);break;case"mapBumpScale":c.bumpScale=h;break;case"mapBumpRepeat":case"mapBumpOffset":case"mapBumpWrap":case"mapBumpAnisotropy":break;case"mapNormal":c.normalMap=u(h,i.mapNormalRepeat,i.mapNormalOffset,i.mapNormalWrap,i.mapNormalAnisotropy);break;case"mapNormalFactor":c.normalScale=h;break;case"mapNormalRepeat":case"mapNormalOffset":case"mapNormalWrap":case"mapNormalAnisotropy":break;case"mapSpecular":c.specularMap=u(h,i.mapSpecularRepeat,i.mapSpecularOffset,i.mapSpecularWrap,i.mapSpecularAnisotropy);break;case"mapSpecularRepeat":case"mapSpecularOffset":case"mapSpecularWrap":case"mapSpecularAnisotropy":break;case"mapMetalness":c.metalnessMap=u(h,i.mapMetalnessRepeat,i.mapMetalnessOffset,i.mapMetalnessWrap,i.mapMetalnessAnisotropy);break;case"mapMetalnessRepeat":case"mapMetalnessOffset":case"mapMetalnessWrap":case"mapMetalnessAnisotropy":break;case"mapRoughness":c.roughnessMap=u(h,i.mapRoughnessRepeat,i.mapRoughnessOffset,i.mapRoughnessWrap,i.mapRoughnessAnisotropy);break;case"mapRoughnessRepeat":case"mapRoughnessOffset":case"mapRoughnessWrap":case"mapRoughnessAnisotropy":break;case"mapAlpha":c.alphaMap=u(h,i.mapAlphaRepeat,i.mapAlphaOffset,i.mapAlphaWrap,i.mapAlphaAnisotropy);break;case"mapAlphaRepeat":case"mapAlphaOffset":case"mapAlphaWrap":case"mapAlphaAnisotropy":break;case"flipSided":c.side=p;break;case"doubleSided":c.side=d;break;case"transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity"),c.opacity=h;break;case"depthTest":case"depthWrite":case"colorWrite":case"opacity":case"reflectivity":case"transparent":case"visible":case"wireframe":c[l]=h;break;case"vertexColors":!0===h&&(c.vertexColors=g),"face"===h&&(c.vertexColors=v);break;default:console.error("THREE.Loader.createMaterial: Unsupported",l,h)}}return"MeshBasicMaterial"===c.type&&delete c.emissive,"MeshPhongMaterial"!==c.type&&delete c.specular,c.opacity<1&&(c.transparent=!0),r.setTextures(s),r.parse(c)}}()});var qs={getContext:function(){return void 0===zs&&(zs=new(window.AudioContext||window.webkitAudioContext)),zs},setContext:function(t){zs=t}};function Xs(t){this.manager=void 0!==t?t:Ha}function Ys(){this.coefficients=[];for(var t=0;t<9;t++)this.coefficients.push(new Ae)}function Js(t,e){bs.call(this,void 0,e),this.sh=void 0!==t?t:new Ys}function Zs(t,e,n){Js.call(this,void 0,n);var r=(new qe).set(t),i=(new qe).set(e),o=new Ae(r.r,r.g,r.b),a=new Ae(i.r,i.g,i.b),s=Math.sqrt(Math.PI),u=s*Math.sqrt(.75);this.sh.coefficients[0].copy(o).add(a).multiplyScalar(s),this.sh.coefficients[1].copy(o).sub(a).multiplyScalar(u)}function Qs(t,e){Js.call(this,void 0,e);var n=(new qe).set(t);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}function $s(t){this.autoStart=void 0===t||t,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}function Ks(){Fe.call(this),this.type="AudioListener",this.context=qs.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0}function tu(t){Fe.call(this),this.type="Audio",this.listener=t,this.context=t.context,this.gain=this.context.createGain(),this.gain.connect(t.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.startTime=0,this.offset=0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this.filters=[]}function eu(t){tu.call(this,t),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}function nu(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 ru(t,e,n){this.binding=t,this.valueSize=n;var r,i=Float64Array;switch(e){case"quaternion":r=this._slerp;break;case"string":case"bool":i=Array,r=this._select;break;default:r=this._lerp}this.buffer=new i(4*n),this._mixBufferRegion=r,this.cumulativeWeight=0,this.useCount=0,this.referenceCount=0}Object.assign(Xs.prototype,{load:function(t,e,n,r){var i=new Wa(this.manager);i.setResponseType("arraybuffer"),i.setPath(this.path),i.load(t,function(t){var n=t.slice(0);qs.getContext().decodeAudioData(n,function(t){e(t)})},n,r)},setPath:function(t){return this.path=t,this}}),Object.assign(Ys.prototype,{isSphericalHarmonics3:!0,set:function(t){for(var e=0;e<9;e++)this.coefficients[e].copy(t[e]);return this},zero:function(){for(var t=0;t<9;t++)this.coefficients[t].set(0,0,0);return this},getAt:function(t,e){var n=t.x,r=t.y,i=t.z,o=this.coefficients;return e.copy(o[0]).multiplyScalar(.282095),e.addScale(o[1],.488603*r),e.addScale(o[2],.488603*i),e.addScale(o[3],.488603*n),e.addScale(o[4],n*r*1.092548),e.addScale(o[5],r*i*1.092548),e.addScale(o[6],.315392*(3*i*i-1)),e.addScale(o[7],n*i*1.092548),e.addScale(o[8],.546274*(n*n-r*r)),e},getIrradianceAt:function(t,e){var n=t.x,r=t.y,i=t.z,o=this.coefficients;return e.copy(o[0]).multiplyScalar(.886227),e.addScale(o[1],1.023328*r),e.addScale(o[2],1.023328*i),e.addScale(o[3],1.023328*n),e.addScale(o[4],.858086*n*r),e.addScale(o[5],.858086*r*i),e.addScale(o[6],.743125*i*i-.247708),e.addScale(o[7],.858086*n*i),e.addScale(o[8],.429043*(n*n-r*r)),e},add:function(t){for(var e=0;e<9;e++)this.coefficients[e].add(t.coefficients[e]);return this},scale:function(t){for(var e=0;e<9;e++)this.coefficients[e].multiplyScalar(t);return this},lerp:function(t,e){for(var n=0;n<9;n++)this.coefficients[n].lerp(t.coefficients[n],e);return this},equals:function(t){for(var e=0;e<9;e++)if(!this.coefficients[e].equals(t.coefficients[e]))return!1;return!0},copy:function(t){return this.set(t.coefficients)},clone:function(){return(new this.constructor).copy(this)},fromArray:function(t){for(var e=this.coefficients,n=0;n<9;n++)e[n].fromArray(t,3*n);return this},toArray:function(){for(var t=[],e=this.coefficients,n=0;n<9;n++)e[n].toArray(t,3*n);return t}}),Object.assign(Ys,{getBasisAt:function(t,e){var n=t.x,r=t.y,i=t.z;e[0]=.282095,e[1]=.488603*r,e[2]=.488603*i,e[3]=.488603*n,e[4]=1.092548*n*r,e[5]=1.092548*r*i,e[6]=.315392*(3*i*i-1),e[7]=1.092548*n*i,e[8]=.546274*(n*n-r*r)}}),Js.prototype=Object.assign(Object.create(bs.prototype),{constructor:Js,isLightProbe:!0,copy:function(t){return bs.prototype.copy.call(this,t),this.sh.copy(t.sh),this.intensity=t.intensity,this},toJSON:function(t){return bs.prototype.toJSON.call(this,t)}}),Zs.prototype=Object.assign(Object.create(Js.prototype),{constructor:Zs,isHemisphereLightProbe:!0,copy:function(t){return Js.prototype.copy.call(this,t),this},toJSON:function(t){return Js.prototype.toJSON.call(this,t)}}),Qs.prototype=Object.assign(Object.create(Js.prototype),{constructor:Qs,isAmbientLightProbe:!0,copy:function(t){return Js.prototype.copy.call(this,t),this},toJSON:function(t){return Js.prototype.toJSON.call(this,t)}}),Object.assign(function(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new An,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new An,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1}.prototype,{update:function(){var t,e,n,r,i,o,a,s,u=new Ne,c=new Ne;return function(l){if(t!==this||e!==l.focus||n!==l.fov||r!==l.aspect*this.aspect||i!==l.near||o!==l.far||a!==l.zoom||s!==this.eyeSep){t=this,e=l.focus,n=l.fov,r=l.aspect*this.aspect,i=l.near,o=l.far,a=l.zoom;var h,f,p=l.projectionMatrix.clone(),d=(s=this.eyeSep/2)*i/e,m=i*Math.tan(Ee.DEG2RAD*n*.5)/a;c.elements[12]=-s,u.elements[12]=s,h=-m*r+d,f=m*r+d,p.elements[0]=2*i/(f-h),p.elements[8]=(f+h)/(f-h),this.cameraL.projectionMatrix.copy(p),h=-m*r-d,f=m*r-d,p.elements[0]=2*i/(f-h),p.elements[8]=(f+h)/(f-h),this.cameraR.projectionMatrix.copy(p)}this.cameraL.matrixWorld.copy(l.matrixWorld).multiply(c),this.cameraR.matrixWorld.copy(l.matrixWorld).multiply(u)}}()}),Object.assign($s.prototype,{start:function(){this.startTime=("undefined"===typeof performance?Date:performance).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var t=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var e=("undefined"===typeof performance?Date:performance).now();t=(e-this.oldTime)/1e3,this.oldTime=e,this.elapsedTime+=t}return t}}),Ks.prototype=Object.assign(Object.create(Fe.prototype),{constructor:Ks,getInput:function(){return this.gain},removeFilter:function(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this},getFilter:function(){return this.filter},setFilter:function(t){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=t,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this},updateMatrixWorld:function(){var t=new Ae,e=new Se,n=new Ae,r=new Ae,i=new $s;return function(o){Fe.prototype.updateMatrixWorld.call(this,o);var a=this.context.listener,s=this.up;if(this.timeDelta=i.getDelta(),this.matrixWorld.decompose(t,e,n),r.set(0,0,-1).applyQuaternion(e),a.positionX){var u=this.context.currentTime+this.timeDelta;a.positionX.linearRampToValueAtTime(t.x,u),a.positionY.linearRampToValueAtTime(t.y,u),a.positionZ.linearRampToValueAtTime(t.z,u),a.forwardX.linearRampToValueAtTime(r.x,u),a.forwardY.linearRampToValueAtTime(r.y,u),a.forwardZ.linearRampToValueAtTime(r.z,u),a.upX.linearRampToValueAtTime(s.x,u),a.upY.linearRampToValueAtTime(s.y,u),a.upZ.linearRampToValueAtTime(s.z,u)}else a.setPosition(t.x,t.y,t.z),a.setOrientation(r.x,r.y,r.z,s.x,s.y,s.z)}}()}),tu.prototype=Object.assign(Object.create(Fe.prototype),{constructor:tu,getOutput:function(){return this.gain},setNodeSource:function(t){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=t,this.connect(),this},setMediaElementSource:function(t){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(t),this.connect(),this},setBuffer:function(t){return this.buffer=t,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(){if(!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){var t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.onended=this.onEnded.bind(this),this.startTime=this.context.currentTime,t.start(this.startTime,this.offset),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}console.warn("THREE.Audio: this Audio has no playback control.")}else console.warn("THREE.Audio: Audio is already playing.")},pause:function(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this.source.stop(),this.source.onended=null,this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")},stop:function(){if(!1!==this.hasPlaybackControl)return this.source.stop(),this.source.onended=null,this.offset=0,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},connect:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var t=1,e=this.filters.length;t<e;t++)this.filters[t-1].connect(this.filters[t]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var t=1,e=this.filters.length;t<e;t++)this.filters[t-1].disconnect(this.filters[t]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(t){return t||(t=[]),!0===this.isPlaying?(this.disconnect(),this.filters=t,this.connect()):this.filters=t,this},setDetune:function(t){if(this.detune=t,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this},getDetune:function(){return this.detune},getFilter:function(){return this.getFilters()[0]},setFilter:function(t){return this.setFilters(t?[t]:[])},setPlaybackRate:function(t){if(!1!==this.hasPlaybackControl)return this.playbackRate=t,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(t){if(!1!==this.hasPlaybackControl)return this.loop=t,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},getVolume:function(){return this.gain.gain.value},setVolume:function(t){return this.gain.gain.setTargetAtTime(t,this.context.currentTime,.01),this}}),eu.prototype=Object.assign(Object.create(tu.prototype),{constructor:eu,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(t){return this.panner.refDistance=t,this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(t){return this.panner.rolloffFactor=t,this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(t){return this.panner.distanceModel=t,this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(t){return this.panner.maxDistance=t,this},setDirectionalCone:function(t,e,n){return this.panner.coneInnerAngle=t,this.panner.coneOuterAngle=e,this.panner.coneOuterGain=n,this},updateMatrixWorld:function(){var t=new Ae,e=new Se,n=new Ae,r=new Ae;return function(i){if(Fe.prototype.updateMatrixWorld.call(this,i),!0!==this.hasPlaybackControl||!1!==this.isPlaying){this.matrixWorld.decompose(t,e,n),r.set(0,0,1).applyQuaternion(e);var o=this.panner;if(o.positionX){var a=this.context.currentTime+this.listener.timeDelta;o.positionX.linearRampToValueAtTime(t.x,a),o.positionY.linearRampToValueAtTime(t.y,a),o.positionZ.linearRampToValueAtTime(t.z,a),o.orientationX.linearRampToValueAtTime(r.x,a),o.orientationY.linearRampToValueAtTime(r.y,a),o.orientationZ.linearRampToValueAtTime(r.z,a)}else o.setPosition(t.x,t.y,t.z),o.setOrientation(r.x,r.y,r.z)}}}()}),Object.assign(nu.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var t=0,e=this.getFrequencyData(),n=0;n<e.length;n++)t+=e[n];return t/e.length}}),Object.assign(ru.prototype,{accumulate:function(t,e){var n=this.buffer,r=this.valueSize,i=t*r+r,o=this.cumulativeWeight;if(0===o){for(var a=0;a!==r;++a)n[i+a]=n[a];o=e}else{var s=e/(o+=e);this._mixBufferRegion(n,i,0,s,r)}this.cumulativeWeight=o},apply:function(t){var e=this.valueSize,n=this.buffer,r=t*e+e,i=this.cumulativeWeight,o=this.binding;if(this.cumulativeWeight=0,i<1){var a=3*e;this._mixBufferRegion(n,r,a,1-i,e)}for(var s=e,u=e+e;s!==u;++s)if(n[s]!==n[s+e]){o.setValue(n,r);break}},saveOriginalState:function(){var t=this.binding,e=this.buffer,n=this.valueSize,r=3*n;t.getValue(e,r);for(var i=n,o=r;i!==o;++i)e[i]=e[r+i%n];this.cumulativeWeight=0},restoreOriginalState:function(){var t=3*this.valueSize;this.binding.setValue(this.buffer,t)},_select:function(t,e,n,r,i){if(r>=.5)for(var o=0;o!==i;++o)t[e+o]=t[n+o]},_slerp:function(t,e,n,r){Se.slerpFlat(t,e,t,e,t,n,r)},_lerp:function(t,e,n,r,i){for(var o=1-r,a=0;a!==i;++a){var s=e+a;t[s]=t[s]*o+t[n+a]*r}}});var iu,ou;function au(t,e,n){var r=n||su.parseTrackName(e);this._targetGroup=t,this._bindings=t.subscribe_(e,r)}function su(t,e,n){this.path=e,this.parsedPath=n||su.parseTrackName(e),this.node=su.findNode(t,this.parsedPath.nodeName)||t,this.rootNode=t}function uu(t,e,n){this._mixer=t,this._clip=e,this._localRoot=n||null;for(var r=e.tracks,i=r.length,o=new Array(i),a={endingStart:ce,endingEnd:ce},s=0;s!==i;++s){var u=r[s].createInterpolant(null);o[s]=u,u.settings=a}this._interpolantSettings=a,this._interpolants=o,this._propertyBindings=new Array(i),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=ue,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 cu(t){this._root=t,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}function lu(t){"string"===typeof t&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),t=arguments[1]),this.value=t}function hu(t,e,n){zi.call(this,t,e),this.meshPerAttribute=n||1}function fu(t,e){return t.distance-e.distance}function pu(t,e,n,r){if(!1!==t.visible&&(t.raycast(e,n),!0===r))for(var i=t.children,o=0,a=i.length;o<a;o++)pu(i[o],e,n,!0)}function du(t,e,n){return this.radius=void 0!==t?t:1,this.phi=void 0!==e?e:0,this.theta=void 0!==n?n:0,this}function mu(t,e){this.min=void 0!==t?t:new Te(1/0,1/0),this.max=void 0!==e?e:new Te(-1/0,-1/0)}function vu(t,e){this.start=void 0!==t?t:new Ae,this.end=void 0!==e?e:new Ae}function gu(t){Fe.call(this),this.material=t,this.render=function(){}}function yu(t,e,n,r){this.object=t,this.size=void 0!==e?e:1;var i=void 0!==n?n:16711680,o=void 0!==r?r:1,a=0,s=this.object.geometry;s&&s.isGeometry?a=3*s.faces.length:s&&s.isBufferGeometry&&(a=s.attributes.normal.count);var u=new dn,c=new cn(2*a*3,3);u.addAttribute("position",c),Xi.call(this,u,new Wi({color:i,linewidth:o})),this.matrixAutoUpdate=!1,this.update()}function bu(t,e){Fe.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=e;for(var n=new dn,r=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1],i=0,o=1;i<32;i++,o++){var a=i/32*Math.PI*2,s=o/32*Math.PI*2;r.push(Math.cos(a),Math.sin(a),1,Math.cos(s),Math.sin(s),1)}n.addAttribute("position",new cn(r,3));var u=new Wi({fog:!1});this.cone=new Xi(n,u),this.add(this.cone),this.update()}function xu(t){for(var e=function t(e){var n=[];e&&e.isBone&&n.push(e);for(var r=0;r<e.children.length;r++)n.push.apply(n,t(e.children[r]));return n}(t),n=new dn,r=[],i=[],o=new qe(0,0,1),a=new qe(0,1,0),s=0;s<e.length;s++){var u=e[s];u.parent&&u.parent.isBone&&(r.push(0,0,0),r.push(0,0,0),i.push(o.r,o.g,o.b),i.push(a.r,a.g,a.b))}n.addAttribute("position",new cn(r,3)),n.addAttribute("color",new cn(i,3));var c=new Wi({vertexColors:g,depthTest:!1,depthWrite:!1,transparent:!0});Xi.call(this,n,c),this.root=t,this.bones=e,this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1}function wu(t,e,n){this.light=t,this.light.updateMatrixWorld(),this.color=n;var r=new Ko(e,4,2),i=new Ke({wireframe:!0,fog:!1});mn.call(this,r,i),this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}function _u(t,e){this.type="RectAreaLightHelper",this.light=t,this.color=e;var n=new dn;n.addAttribute("position",new cn([1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],3)),n.computeBoundingSphere();var r=new Wi({fog:!1});qi.call(this,n,r);var i=new dn;i.addAttribute("position",new cn([1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],3)),i.computeBoundingSphere(),this.add(new mn(i,new Ke({side:p,fog:!1}))),this.update()}function Mu(t,e,n){Fe.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n;var r=new co(e);r.rotateY(.5*Math.PI),this.material=new Ke({wireframe:!0,fog:!1}),void 0===this.color&&(this.material.vertexColors=g);var i=r.getAttribute("position"),o=new Float32Array(3*i.count);r.addAttribute("color",new tn(o,3)),this.add(new mn(r,this.material)),this.update()}function Eu(t,e){this.lightProbe=t,this.size=e;var n={GAMMA_OUTPUT:""},r=new Tn({defines:n,uniforms:{sh:{value:this.lightProbe.sh.coefficients},intensity:{value:this.lightProbe.intensity}},vertexShader:["varying vec3 vNormal;","void main() {","\tvNormal = normalize( normalMatrix * normal );","\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );","}"].join("\n"),fragmentShader:["#define RECIPROCAL_PI 0.318309886","vec3 inverseTransformDirection( in vec3 normal, in mat4 matrix ) {","\t// matrix is assumed to be orthogonal","\treturn normalize( ( vec4( normal, 0.0 ) * matrix ).xyz );","}","vec3 linearToOutput( in vec3 a ) {","\t#ifdef GAMMA_OUTPUT","\t\treturn pow( a, vec3( 1.0 / float( GAMMA_FACTOR ) ) );","\t#else","\t\treturn a;","\t#endif","}","// source: https://graphics.stanford.edu/papers/envmap/envmap.pdf","vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {","\t// normal is assumed to have unit length","\tfloat x = normal.x, y = normal.y, z = normal.z;","\t// band 0","\tvec3 result = shCoefficients[ 0 ] * 0.886227;","\t// band 1","\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;","\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;","\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;","\t// band 2","\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;","\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;","\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );","\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;","\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );","\treturn result;","}","uniform vec3 sh[ 9 ]; // sh coefficients","uniform float intensity; // light probe intensity","varying vec3 vNormal;","void main() {","\tvec3 normal = normalize( vNormal );","\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );","\tvec3 irradiance = shGetIrradianceAt( worldNormal, sh );","\tvec3 outgoingLight = RECIPROCAL_PI * irradiance * intensity;","\toutgoingLight = linearToOutput( outgoingLight );","\tgl_FragColor = vec4( outgoingLight, 1.0 );","}"].join("\n")}),i=new Ko(1,32,16);mn.call(this,i,r),this.onBeforeRender()}function Tu(t,e,n,r){t=t||10,e=e||10,n=new qe(void 0!==n?n:4473924),r=new qe(void 0!==r?r:8947848);for(var i=e/2,o=t/e,a=t/2,s=[],u=[],c=0,l=0,h=-a;c<=e;c++,h+=o){s.push(-a,0,h,a,0,h),s.push(h,0,-a,h,0,a);var f=c===i?n:r;f.toArray(u,l),l+=3,f.toArray(u,l),l+=3,f.toArray(u,l),l+=3,f.toArray(u,l),l+=3}var p=new dn;p.addAttribute("position",new cn(s,3)),p.addAttribute("color",new cn(u,3));var d=new Wi({vertexColors:g});Xi.call(this,p,d)}function Su(t,e,n,r,i,o){t=t||10,e=e||16,n=n||8,r=r||64,i=new qe(void 0!==i?i:4473924),o=new qe(void 0!==o?o:8947848);var a,s,u,c,l,h,f,p=[],d=[];for(c=0;c<=e;c++)u=c/e*(2*Math.PI),a=Math.sin(u)*t,s=Math.cos(u)*t,p.push(0,0,0),p.push(a,0,s),f=1&c?i:o,d.push(f.r,f.g,f.b),d.push(f.r,f.g,f.b);for(c=0;c<=n;c++)for(f=1&c?i:o,h=t-t/n*c,l=0;l<r;l++)u=l/r*(2*Math.PI),a=Math.sin(u)*h,s=Math.cos(u)*h,p.push(a,0,s),d.push(f.r,f.g,f.b),u=(l+1)/r*(2*Math.PI),a=Math.sin(u)*h,s=Math.cos(u)*h,p.push(a,0,s),d.push(f.r,f.g,f.b);var m=new dn;m.addAttribute("position",new cn(p,3)),m.addAttribute("color",new cn(d,3));var v=new Wi({vertexColors:g});Xi.call(this,m,v)}function Au(t,e,n,r){this.audio=t,this.range=e||1,this.divisionsInnerAngle=n||16,this.divisionsOuterAngle=r||2;var i=new dn,o=this.divisionsInnerAngle+2*this.divisionsOuterAngle,a=new Float32Array(3*(3*o+3));i.addAttribute("position",new tn(a,3));var s=new Wi({color:65280}),u=new Wi({color:16776960});qi.call(this,i,[u,s]),this.update()}function Pu(t,e,n,r){this.object=t,this.size=void 0!==e?e:1;var i=void 0!==n?n:16776960,o=void 0!==r?r:1,a=0,s=this.object.geometry;s&&s.isGeometry?a=s.faces.length:console.warn("THREE.FaceNormalsHelper: only THREE.Geometry is supported. Use THREE.VertexNormalsHelper, instead.");var u=new dn,c=new cn(2*a*3,3);u.addAttribute("position",c),Xi.call(this,u,new Wi({color:i,linewidth:o})),this.matrixAutoUpdate=!1,this.update()}function Cu(t,e,n){Fe.call(this),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,void 0===e&&(e=1);var r=new dn;r.addAttribute("position",new cn([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));var i=new Wi({fog:!1});this.lightPlane=new qi(r,i),this.add(this.lightPlane),(r=new dn).addAttribute("position",new cn([0,0,0,0,0,1],3)),this.targetLine=new qi(r,i),this.add(this.targetLine),this.update()}function Lu(t){var e=new dn,n=new Wi({color:16777215,vertexColors:v}),r=[],i=[],o={},a=new qe(16755200),s=new qe(16711680),u=new qe(43775),c=new qe(16777215),l=new qe(3355443);function h(t,e,n){f(t,n),f(e,n)}function f(t,e){r.push(0,0,0),i.push(e.r,e.g,e.b),void 0===o[t]&&(o[t]=[]),o[t].push(r.length/3-1)}h("n1","n2",a),h("n2","n4",a),h("n4","n3",a),h("n3","n1",a),h("f1","f2",a),h("f2","f4",a),h("f4","f3",a),h("f3","f1",a),h("n1","f1",a),h("n2","f2",a),h("n3","f3",a),h("n4","f4",a),h("p","n1",s),h("p","n2",s),h("p","n3",s),h("p","n4",s),h("u1","u2",u),h("u2","u3",u),h("u3","u1",u),h("c","t",c),h("p","c",l),h("cn1","cn2",l),h("cn3","cn4",l),h("cf1","cf2",l),h("cf3","cf4",l),e.addAttribute("position",new cn(r,3)),e.addAttribute("color",new cn(i,3)),Xi.call(this,e,n),this.camera=t,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=o,this.update()}function Ru(t,e){this.object=t,void 0===e&&(e=16776960);var n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=new Float32Array(24),i=new dn;i.setIndex(new tn(n,1)),i.addAttribute("position",new tn(r,3)),Xi.call(this,i,new Wi({color:e})),this.matrixAutoUpdate=!1,this.update()}function Ou(t,e){this.type="Box3Helper",this.box=t,e=e||16776960;var n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),r=new dn;r.setIndex(new tn(n,1)),r.addAttribute("position",new cn([1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],3)),Xi.call(this,r,new Wi({color:e})),this.geometry.computeBoundingSphere()}function Iu(t,e,n){this.type="PlaneHelper",this.plane=t,this.size=void 0===e?1:e;var r=void 0!==n?n:16776960,i=new dn;i.addAttribute("position",new cn([1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],3)),i.computeBoundingSphere(),qi.call(this,i,new Wi({color:r}));var o=new dn;o.addAttribute("position",new cn([1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],3)),o.computeBoundingSphere(),this.add(new mn(o,new Ke({color:r,opacity:.2,transparent:!0,depthWrite:!1})))}function ku(t,e,n,r,i,o){Fe.call(this),void 0===t&&(t=new Ae(0,0,1)),void 0===e&&(e=new Ae(0,0,0)),void 0===n&&(n=1),void 0===r&&(r=16776960),void 0===i&&(i=.2*n),void 0===o&&(o=.2*i),void 0===iu&&((iu=new dn).addAttribute("position",new cn([0,0,0,0,1,0],3)),(ou=new ca(0,.5,1,5,1)).translate(0,-.5,0)),this.position.copy(e),this.line=new qi(iu,new Wi({color:r})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new mn(ou,new Ke({color:r})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(t),this.setLength(n,i,o)}function Nu(t){var e=[0,0,0,t=t||1,0,0,0,0,0,0,t,0,0,0,0,0,0,t],n=new dn;n.addAttribute("position",new cn(e,3)),n.addAttribute("color",new cn([1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],3));var r=new Wi({vertexColors:g});Xi.call(this,n,r)}Object.assign(au.prototype,{getValue:function(t,e){this.bind();var n=this._targetGroup.nCachedObjects_,r=this._bindings[n];void 0!==r&&r.getValue(t,e)},setValue:function(t,e){for(var n=this._bindings,r=this._targetGroup.nCachedObjects_,i=n.length;r!==i;++r)n[r].setValue(t,e)},bind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].bind()},unbind:function(){for(var t=this._bindings,e=this._targetGroup.nCachedObjects_,n=t.length;e!==n;++e)t[e].unbind()}}),Object.assign(su,{Composite:au,create:function(t,e,n){return t&&t.isAnimationObjectGroup?new su.Composite(t,e,n):new su(t,e,n)},sanitizeNodeName:function(){var t=new RegExp("[\\[\\]\\.:\\/]","g");return function(e){return e.replace(/\s/g,"_").replace(t,"")}}(),parseTrackName:function(){var t="[^\\[\\]\\.:\\/]",e="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",n=/((?:WC+[\/:])*)/.source.replace("WC",t),r=/(WCOD+)?/.source.replace("WCOD",e),i=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",t),o=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",t),a=new RegExp("^"+n+r+i+o+"$"),s=["material","materials","bones"];return function(t){var e=a.exec(t);if(!e)throw new Error("PropertyBinding: Cannot parse trackName: "+t);var n={nodeName:e[2],objectName:e[3],objectIndex:e[4],propertyName:e[5],propertyIndex:e[6]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==r&&-1!==r){var i=n.nodeName.substring(r+1);-1!==s.indexOf(i)&&(n.nodeName=n.nodeName.substring(0,r),n.objectName=i)}if(null===n.propertyName||0===n.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+t);return n}}(),findNode:function(t,e){if(!e||""===e||"root"===e||"."===e||-1===e||e===t.name||e===t.uuid)return t;if(t.skeleton){var n=t.skeleton.getBoneByName(e);if(void 0!==n)return n}if(t.children){var r=function t(n){for(var r=0;r<n.length;r++){var i=n[r];if(i.name===e||i.uuid===e)return i;var o=t(i.children);if(o)return o}return null}(t.children);if(r)return r}return null}}),Object.assign(su.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(t,e){t[e]=this.node[this.propertyName]},function(t,e){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)t[e++]=n[r]},function(t,e){t[e]=this.resolvedProperty[this.propertyIndex]},function(t,e){this.resolvedProperty.toArray(t,e)}],SetterByBindingTypeAndVersioning:[[function(t,e){this.targetObject[this.propertyName]=t[e]},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.targetObject[this.propertyName]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=t[e++]},function(t,e){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=t[e++];this.targetObject.needsUpdate=!0},function(t,e){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=t[e++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty[this.propertyIndex]=t[e]},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty[this.propertyIndex]=t[e],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(t,e){this.resolvedProperty.fromArray(t,e)},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.needsUpdate=!0},function(t,e){this.resolvedProperty.fromArray(t,e),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(t,e){this.bind(),this.getValue(t,e)},setValue:function(t,e){this.bind(),this.setValue(t,e)},bind:function(){var t=this.node,e=this.parsedPath,n=e.objectName,r=e.propertyName,i=e.propertyIndex;if(t||(t=su.findNode(this.rootNode,e.nodeName)||this.rootNode,this.node=t),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,t){if(n){var o=e.objectIndex;switch(n){case"materials":if(!t.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!t.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);t=t.material.materials;break;case"bones":if(!t.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);t=t.skeleton.bones;for(var a=0;a<t.length;a++)if(t[a].name===o){o=a;break}break;default:if(void 0===t[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);t=t[n]}if(void 0!==o){if(void 0===t[o])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,t);t=t[o]}}var s=t[r];if(void 0!==s){var u=this.Versioning.None;this.targetObject=t,void 0!==t.needsUpdate?u=this.Versioning.NeedsUpdate:void 0!==t.matrixWorldNeedsUpdate&&(u=this.Versioning.MatrixWorldNeedsUpdate);var c=this.BindingType.Direct;if(void 0!==i){if("morphTargetInfluences"===r){if(!t.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(t.geometry.isBufferGeometry){if(!t.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);for(a=0;a<this.node.geometry.morphAttributes.position.length;a++)if(t.geometry.morphAttributes.position[a].name===i){i=a;break}}else{if(!t.geometry.morphTargets)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",this);for(a=0;a<this.node.geometry.morphTargets.length;a++)if(t.geometry.morphTargets[a].name===i){i=a;break}}}c=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=i}else void 0!==s.fromArray&&void 0!==s.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(c=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=r;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][u]}else{var l=e.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+l+"."+r+" but it wasn't found.",t)}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(su.prototype,{_getValue_unbound:su.prototype.getValue,_setValue_unbound:su.prototype.setValue}),Object.assign(function(){this.uuid=Ee.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var t={};this._indicesByUUID=t;for(var e=0,n=arguments.length;e!==n;++e)t[arguments[e].uuid]=e;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var r=this;this.stats={objects:{get total(){return r._objects.length},get inUse(){return this.total-r.nCachedObjects_}},get bindingsPerObject(){return r._bindings.length}}}.prototype,{isAnimationObjectGroup:!0,add:function(){for(var t=this._objects,e=t.length,n=this.nCachedObjects_,r=this._indicesByUUID,i=this._paths,o=this._parsedPaths,a=this._bindings,s=a.length,u=void 0,c=0,l=arguments.length;c!==l;++c){var h=arguments[c],f=h.uuid,p=r[f];if(void 0===p){p=e++,r[f]=p,t.push(h);for(var d=0,m=s;d!==m;++d)a[d].push(new su(h,i[d],o[d]))}else if(p<n){u=t[p];var v=--n,g=t[v];r[g.uuid]=p,t[p]=g,r[f]=v,t[v]=h;for(d=0,m=s;d!==m;++d){var y=a[d],b=y[v],x=y[p];y[p]=b,void 0===x&&(x=new su(h,i[d],o[d])),y[v]=x}}else t[p]!==u&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=n},remove:function(){for(var t=this._objects,e=this.nCachedObjects_,n=this._indicesByUUID,r=this._bindings,i=r.length,o=0,a=arguments.length;o!==a;++o){var s=arguments[o],u=s.uuid,c=n[u];if(void 0!==c&&c>=e){var l=e++,h=t[l];n[h.uuid]=c,t[c]=h,n[u]=l,t[l]=s;for(var f=0,p=i;f!==p;++f){var d=r[f],m=d[l],v=d[c];d[c]=m,d[l]=v}}}this.nCachedObjects_=e},uncache:function(){for(var t=this._objects,e=t.length,n=this.nCachedObjects_,r=this._indicesByUUID,i=this._bindings,o=i.length,a=0,s=arguments.length;a!==s;++a){var u=arguments[a].uuid,c=r[u];if(void 0!==c)if(delete r[u],c<n){var l=--n,h=t[l],f=t[g=--e];r[h.uuid]=c,t[c]=h,r[f.uuid]=l,t[l]=f,t.pop();for(var p=0,d=o;p!==d;++p){var m=(y=i[p])[l],v=y[g];y[c]=m,y[l]=v,y.pop()}}else{var g;r[(f=t[g=--e]).uuid]=c,t[c]=f,t.pop();for(p=0,d=o;p!==d;++p){var y;(y=i[p])[c]=y[g],y.pop()}}}this.nCachedObjects_=n},subscribe_:function(t,e){var n=this._bindingsIndicesByPath,r=n[t],i=this._bindings;if(void 0!==r)return i[r];var o=this._paths,a=this._parsedPaths,s=this._objects,u=s.length,c=this.nCachedObjects_,l=new Array(u);r=i.length,n[t]=r,o.push(t),a.push(e),i.push(l);for(var h=c,f=s.length;h!==f;++h){var p=s[h];l[h]=new su(p,t,e)}return l},unsubscribe_:function(t){var e=this._bindingsIndicesByPath,n=e[t];if(void 0!==n){var r=this._paths,i=this._parsedPaths,o=this._bindings,a=o.length-1,s=o[a];e[t[a]]=n,o[n]=s,o.pop(),i[n]=i[a],i.pop(),r[n]=r[a],r.pop()}}}),Object.assign(uu.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(t){return this._startTime=t,this},setLoop:function(t,e){return this.loop=t,this.repetitions=e,this},setEffectiveWeight:function(t){return this.weight=t,this._effectiveWeight=this.enabled?t:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(t){return this._scheduleFading(t,0,1)},fadeOut:function(t){return this._scheduleFading(t,1,0)},crossFadeFrom:function(t,e,n){if(t.fadeOut(e),this.fadeIn(e),n){var r=this._clip.duration,i=t._clip.duration,o=i/r,a=r/i;t.warp(1,o,e),this.warp(a,1,e)}return this},crossFadeTo:function(t,e,n){return t.crossFadeFrom(this,e,n)},stopFading:function(){var t=this._weightInterpolant;return null!==t&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},setEffectiveTimeScale:function(t){return this.timeScale=t,this._effectiveTimeScale=this.paused?0:t,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(t){return this.timeScale=this._clip.duration/t,this.stopWarping()},syncWith:function(t){return this.time=t.time,this.timeScale=t.timeScale,this.stopWarping()},halt:function(t){return this.warp(this._effectiveTimeScale,0,t)},warp:function(t,e,n){var r=this._mixer,i=r.time,o=this._timeScaleInterpolant,a=this.timeScale;null===o&&(o=r._lendControlInterpolant(),this._timeScaleInterpolant=o);var s=o.parameterPositions,u=o.sampleValues;return s[0]=i,s[1]=i+n,u[0]=t/a,u[1]=e/a,this},stopWarping:function(){var t=this._timeScaleInterpolant;return null!==t&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(t)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(t,e,n,r){if(this.enabled){var i=this._startTime;if(null!==i){var o=(t-i)*n;if(o<0||0===n)return;this._startTime=null,e=n*o}e*=this._updateTimeScale(t);var a=this._updateTime(e),s=this._updateWeight(t);if(s>0)for(var u=this._interpolants,c=this._propertyBindings,l=0,h=u.length;l!==h;++l)u[l].evaluate(a),c[l].accumulate(r,s)}else this._updateWeight(t)},_updateWeight:function(t){var e=0;if(this.enabled){e=this.weight;var n=this._weightInterpolant;if(null!==n){var r=n.evaluate(t)[0];e*=r,t>n.parameterPositions[1]&&(this.stopFading(),0===r&&(this.enabled=!1))}}return this._effectiveWeight=e,e},_updateTimeScale:function(t){var e=0;if(!this.paused){e=this.timeScale;var n=this._timeScaleInterpolant;if(null!==n)e*=n.evaluate(t)[0],t>n.parameterPositions[1]&&(this.stopWarping(),0===e?this.paused=!0:this.timeScale=e)}return this._effectiveTimeScale=e,e},_updateTime:function(t){var e=this.time+t,n=this._clip.duration,r=this.loop,i=this._loopCount,o=2202===r;if(0===t)return-1===i?e:o&&1===(1&i)?n-e:e;if(2200===r){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));t:{if(e>=n)e=n;else{if(!(e<0)){this.time=e;break t}e=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=e,this._mixer.dispatchEvent({type:"finished",action:this,direction:t<0?-1:1})}}else{if(-1===i&&(t>=0?(i=0,this._setEndings(!0,0===this.repetitions,o)):this._setEndings(0===this.repetitions,!0,o)),e>=n||e<0){var a=Math.floor(e/n);e-=n*a,i+=Math.abs(a);var s=this.repetitions-i;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,e=t>0?n:0,this.time=e,this._mixer.dispatchEvent({type:"finished",action:this,direction:t>0?1:-1});else{if(1===s){var u=t<0;this._setEndings(u,!u,o)}else this._setEndings(!1,!1,o);this._loopCount=i,this.time=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:a})}}else this.time=e;if(o&&1===(1&i))return n-e}return e},_setEndings:function(t,e,n){var r=this._interpolantSettings;n?(r.endingStart=2401,r.endingEnd=2401):(r.endingStart=t?this.zeroSlopeAtStart?2401:ce:2402,r.endingEnd=e?this.zeroSlopeAtEnd?2401:ce:2402)},_scheduleFading:function(t,e,n){var r=this._mixer,i=r.time,o=this._weightInterpolant;null===o&&(o=r._lendControlInterpolant(),this._weightInterpolant=o);var a=o.parameterPositions,s=o.sampleValues;return a[0]=i,s[0]=e,a[1]=i+t,s[1]=n,this}}),cu.prototype=Object.assign(Object.create(r.prototype),{constructor:cu,_bindAction:function(t,e){var n=t._localRoot||this._root,r=t._clip.tracks,i=r.length,o=t._propertyBindings,a=t._interpolants,s=n.uuid,u=this._bindingsByRootAndName,c=u[s];void 0===c&&(c={},u[s]=c);for(var l=0;l!==i;++l){var h=r[l],f=h.name,p=c[f];if(void 0!==p)o[l]=p;else{if(void 0!==(p=o[l])){null===p._cacheIndex&&(++p.referenceCount,this._addInactiveBinding(p,s,f));continue}var d=e&&e._propertyBindings[l].binding.parsedPath;++(p=new ru(su.create(n,f,d),h.ValueTypeName,h.getValueSize())).referenceCount,this._addInactiveBinding(p,s,f),o[l]=p}a[l].resultBuffer=p.buffer}},_activateAction:function(t){if(!this._isActiveAction(t)){if(null===t._cacheIndex){var e=(t._localRoot||this._root).uuid,n=t._clip.uuid,r=this._actionsByClip[n];this._bindAction(t,r&&r.knownActions[0]),this._addInactiveAction(t,n,e)}for(var i=t._propertyBindings,o=0,a=i.length;o!==a;++o){var s=i[o];0===s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(t)}},_deactivateAction:function(t){if(this._isActiveAction(t)){for(var e=t._propertyBindings,n=0,r=e.length;n!==r;++n){var i=e[n];0===--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(t)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var t=this;this.stats={actions:{get total(){return t._actions.length},get inUse(){return t._nActiveActions}},bindings:{get total(){return t._bindings.length},get inUse(){return t._nActiveBindings}},controlInterpolants:{get total(){return t._controlInterpolants.length},get inUse(){return t._nActiveControlInterpolants}}}},_isActiveAction:function(t){var e=t._cacheIndex;return null!==e&&e<this._nActiveActions},_addInactiveAction:function(t,e,n){var r=this._actions,i=this._actionsByClip,o=i[e];if(void 0===o)o={knownActions:[t],actionByRoot:{}},t._byClipCacheIndex=0,i[e]=o;else{var a=o.knownActions;t._byClipCacheIndex=a.length,a.push(t)}t._cacheIndex=r.length,r.push(t),o.actionByRoot[n]=t},_removeInactiveAction:function(t){var e=this._actions,n=e[e.length-1],r=t._cacheIndex;n._cacheIndex=r,e[r]=n,e.pop(),t._cacheIndex=null;var i=t._clip.uuid,o=this._actionsByClip,a=o[i],s=a.knownActions,u=s[s.length-1],c=t._byClipCacheIndex;u._byClipCacheIndex=c,s[c]=u,s.pop(),t._byClipCacheIndex=null,delete a.actionByRoot[(t._localRoot||this._root).uuid],0===s.length&&delete o[i],this._removeInactiveBindingsForAction(t)},_removeInactiveBindingsForAction:function(t){for(var e=t._propertyBindings,n=0,r=e.length;n!==r;++n){var i=e[n];0===--i.referenceCount&&this._removeInactiveBinding(i)}},_lendAction:function(t){var e=this._actions,n=t._cacheIndex,r=this._nActiveActions++,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i},_takeBackAction:function(t){var e=this._actions,n=t._cacheIndex,r=--this._nActiveActions,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i},_addInactiveBinding:function(t,e,n){var r=this._bindingsByRootAndName,i=r[e],o=this._bindings;void 0===i&&(i={},r[e]=i),i[n]=t,t._cacheIndex=o.length,o.push(t)},_removeInactiveBinding:function(t){var e=this._bindings,n=t.binding,r=n.rootNode.uuid,i=n.path,o=this._bindingsByRootAndName,a=o[r],s=e[e.length-1],u=t._cacheIndex;s._cacheIndex=u,e[u]=s,e.pop(),delete a[i],0===Object.keys(a).length&&delete o[r]},_lendBinding:function(t){var e=this._bindings,n=t._cacheIndex,r=this._nActiveBindings++,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i},_takeBackBinding:function(t){var e=this._bindings,n=t._cacheIndex,r=--this._nActiveBindings,i=e[r];t._cacheIndex=r,e[r]=t,i._cacheIndex=n,e[n]=i},_lendControlInterpolant:function(){var t=this._controlInterpolants,e=this._nActiveControlInterpolants++,n=t[e];return void 0===n&&((n=new Ca(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer)).__cacheIndex=e,t[e]=n),n},_takeBackControlInterpolant:function(t){var e=this._controlInterpolants,n=t.__cacheIndex,r=--this._nActiveControlInterpolants,i=e[r];t.__cacheIndex=r,e[r]=t,i.__cacheIndex=n,e[n]=i},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(t,e){var n=e||this._root,r=n.uuid,i="string"===typeof t?Fa.findByName(n,t):t,o=null!==i?i.uuid:t,a=this._actionsByClip[o],s=null;if(void 0!==a){var u=a.actionByRoot[r];if(void 0!==u)return u;s=a.knownActions[0],null===i&&(i=s._clip)}if(null===i)return null;var c=new uu(this,i,e);return this._bindAction(c,s),this._addInactiveAction(c,o,r),c},existingAction:function(t,e){var n=e||this._root,r=n.uuid,i="string"===typeof t?Fa.findByName(n,t):t,o=i?i.uuid:t,a=this._actionsByClip[o];return void 0!==a&&a.actionByRoot[r]||null},stopAllAction:function(){var t=this._actions,e=this._nActiveActions,n=this._bindings,r=this._nActiveBindings;this._nActiveActions=0,this._nActiveBindings=0;for(var i=0;i!==e;++i)t[i].reset();for(i=0;i!==r;++i)n[i].useCount=0;return this},update:function(t){t*=this.timeScale;for(var e=this._actions,n=this._nActiveActions,r=this.time+=t,i=Math.sign(t),o=this._accuIndex^=1,a=0;a!==n;++a){e[a]._update(r,t,i,o)}var s=this._bindings,u=this._nActiveBindings;for(a=0;a!==u;++a)s[a].apply(o);return this},getRoot:function(){return this._root},uncacheClip:function(t){var e=this._actions,n=t.uuid,r=this._actionsByClip,i=r[n];if(void 0!==i){for(var o=i.knownActions,a=0,s=o.length;a!==s;++a){var u=o[a];this._deactivateAction(u);var c=u._cacheIndex,l=e[e.length-1];u._cacheIndex=null,u._byClipCacheIndex=null,l._cacheIndex=c,e[c]=l,e.pop(),this._removeInactiveBindingsForAction(u)}delete r[n]}},uncacheRoot:function(t){var e=t.uuid,n=this._actionsByClip;for(var r in n){var i=n[r].actionByRoot[e];void 0!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}var o=this._bindingsByRootAndName[e];if(void 0!==o)for(var a in o){var s=o[a];s.restoreOriginalState(),this._removeInactiveBinding(s)}},uncacheAction:function(t,e){var n=this.existingAction(t,e);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}),lu.prototype.clone=function(){return new lu(void 0===this.value.clone?this.value:this.value.clone())},hu.prototype=Object.assign(Object.create(zi.prototype),{constructor:hu,isInstancedInterleavedBuffer:!0,copy:function(t){return zi.prototype.copy.call(this,t),this.meshPerAttribute=t.meshPerAttribute,this}}),Object.assign(function(t,e,n,r){this.ray=new He(t,e),this.near=n||0,this.far=r||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}}})}.prototype,{linePrecision:1,set:function(t,e){this.ray.set(t,e)},setFromCamera:function(t,e){e&&e.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(e).sub(this.ray.origin).normalize(),this._camera=e):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),this._camera=e):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(t,e,n){var r=n||[];return pu(t,this,r,e),r.sort(fu),r},intersectObjects:function(t,e,n){var r=n||[];if(!1===Array.isArray(t))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),r;for(var i=0,o=t.length;i<o;i++)pu(t[i],this,r,e);return r.sort(fu),r}}),Object.assign(du.prototype,{set:function(t,e,n){return this.radius=t,this.phi=e,this.theta=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.phi=t.phi,this.theta=t.theta,this},makeSafe:function(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this},setFromVector3:function(t){return this.setFromCartesianCoords(t.x,t.y,t.z)},setFromCartesianCoords:function(t,e,n){return this.radius=Math.sqrt(t*t+e*e+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(t,n),this.phi=Math.acos(Ee.clamp(e/this.radius,-1,1))),this}}),Object.assign(function(t,e,n){return this.radius=void 0!==t?t:1,this.theta=void 0!==e?e:0,this.y=void 0!==n?n:0,this}.prototype,{set:function(t,e,n){return this.radius=t,this.theta=e,this.y=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.radius=t.radius,this.theta=t.theta,this.y=t.y,this},setFromVector3:function(t){return this.setFromCartesianCoords(t.x,t.y,t.z)},setFromCartesianCoords:function(t,e,n){return this.radius=Math.sqrt(t*t+n*n),this.theta=Math.atan2(t,n),this.y=e,this}}),Object.assign(mu.prototype,{set:function(t,e){return this.min.copy(t),this.max.copy(e),this},setFromPoints:function(t){this.makeEmpty();for(var e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this},setFromCenterAndSize:function(){var t=new Te;return function(e,n){var r=t.copy(n).multiplyScalar(.5);return this.min.copy(e).sub(r),this.max.copy(e).add(r),this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(t){return void 0===t&&(console.warn("THREE.Box2: .getCenter() target is now required"),t=new Te),this.isEmpty()?t.set(0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(console.warn("THREE.Box2: .getSize() target is now required"),t=new Te),this.isEmpty()?t.set(0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y},getParameter:function(t,e){return void 0===e&&(console.warn("THREE.Box2: .getParameter() target is now required"),e=new Te),e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y)},clampPoint:function(t,e){return void 0===e&&(console.warn("THREE.Box2: .clampPoint() target is now required"),e=new Te),e.copy(t).clamp(this.min,this.max)},distanceToPoint:function(){var t=new Te;return function(e){return t.copy(e).clamp(this.min,this.max).sub(e).length()}}(),intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}),Object.assign(vu.prototype,{set:function(t,e){return this.start.copy(t),this.end.copy(e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.start.copy(t.start),this.end.copy(t.end),this},getCenter:function(t){return void 0===t&&(console.warn("THREE.Line3: .getCenter() target is now required"),t=new Ae),t.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(t){return void 0===t&&(console.warn("THREE.Line3: .delta() target is now required"),t=new Ae),t.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(t,e){return void 0===e&&(console.warn("THREE.Line3: .at() target is now required"),e=new Ae),this.delta(e).multiplyScalar(t).add(this.start)},closestPointToPointParameter:function(){var t=new Ae,e=new Ae;return function(n,r){t.subVectors(n,this.start),e.subVectors(this.end,this.start);var i=e.dot(e),o=e.dot(t)/i;return r&&(o=Ee.clamp(o,0,1)),o}}(),closestPointToPoint:function(t,e,n){var r=this.closestPointToPointParameter(t,e);return void 0===n&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new Ae),this.delta(n).multiplyScalar(r).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)}}),gu.prototype=Object.create(Fe.prototype),gu.prototype.constructor=gu,gu.prototype.isImmediateRenderObject=!0,yu.prototype=Object.create(Xi.prototype),yu.prototype.constructor=yu,yu.prototype.update=function(){var t=new Ae,e=new Ae,n=new Pe;return function(){var r=["a","b","c"];this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);var i=this.object.matrixWorld,o=this.geometry.attributes.position,a=this.object.geometry;if(a&&a.isGeometry)for(var s=a.vertices,u=a.faces,c=0,l=0,h=u.length;l<h;l++)for(var f=u[l],p=0,d=f.vertexNormals.length;p<d;p++){var m=s[f[r[p]]],v=f.vertexNormals[p];t.copy(m).applyMatrix4(i),e.copy(v).applyMatrix3(n).normalize().multiplyScalar(this.size).add(t),o.setXYZ(c,t.x,t.y,t.z),c+=1,o.setXYZ(c,e.x,e.y,e.z),c+=1}else if(a&&a.isBufferGeometry){var g=a.attributes.position,y=a.attributes.normal;for(c=0,p=0,d=g.count;p<d;p++)t.set(g.getX(p),g.getY(p),g.getZ(p)).applyMatrix4(i),e.set(y.getX(p),y.getY(p),y.getZ(p)),e.applyMatrix3(n).normalize().multiplyScalar(this.size).add(t),o.setXYZ(c,t.x,t.y,t.z),c+=1,o.setXYZ(c,e.x,e.y,e.z),c+=1}o.needsUpdate=!0}}(),bu.prototype=Object.create(Fe.prototype),bu.prototype.constructor=bu,bu.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},bu.prototype.update=function(){var t=new Ae;return function(){this.light.updateMatrixWorld();var e=this.light.distance?this.light.distance:1e3,n=e*Math.tan(this.light.angle);this.cone.scale.set(n,n,e),t.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(t),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}(),xu.prototype=Object.create(Xi.prototype),xu.prototype.constructor=xu,xu.prototype.updateMatrixWorld=function(){var t=new Ae,e=new Ne,n=new Ne;return function(r){var i=this.bones,o=this.geometry,a=o.getAttribute("position");n.getInverse(this.root.matrixWorld);for(var s=0,u=0;s<i.length;s++){var c=i[s];c.parent&&c.parent.isBone&&(e.multiplyMatrices(n,c.matrixWorld),t.setFromMatrixPosition(e),a.setXYZ(u,t.x,t.y,t.z),e.multiplyMatrices(n,c.parent.matrixWorld),t.setFromMatrixPosition(e),a.setXYZ(u+1,t.x,t.y,t.z),u+=2)}o.getAttribute("position").needsUpdate=!0,Fe.prototype.updateMatrixWorld.call(this,r)}}(),wu.prototype=Object.create(mn.prototype),wu.prototype.constructor=wu,wu.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},wu.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)},_u.prototype=Object.create(qi.prototype),_u.prototype.constructor=_u,_u.prototype.update=function(){if(this.scale.set(.5*this.light.width,.5*this.light.height,1),void 0!==this.color)this.material.color.set(this.color),this.children[0].material.color.set(this.color);else{this.material.color.copy(this.light.color).multiplyScalar(this.light.intensity);var t=this.material.color,e=Math.max(t.r,t.g,t.b);e>1&&t.multiplyScalar(1/e),this.children[0].material.color.copy(this.material.color)}},_u.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()},Mu.prototype=Object.create(Fe.prototype),Mu.prototype.constructor=Mu,Mu.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},Mu.prototype.update=function(){var t=new Ae,e=new qe,n=new qe;return function(){var r=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var i=r.geometry.getAttribute("color");e.copy(this.light.color),n.copy(this.light.groundColor);for(var o=0,a=i.count;o<a;o++){var s=o<a/2?e:n;i.setXYZ(o,s.r,s.g,s.b)}i.needsUpdate=!0}r.lookAt(t.setFromMatrixPosition(this.light.matrixWorld).negate())}}(),Eu.prototype=Object.create(mn.prototype),Eu.prototype.constructor=Eu,Eu.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},Eu.prototype.onBeforeRender=function(){this.position.copy(this.lightProbe.position),this.scale.set(1,1,1).multiplyScalar(this.size),this.material.uniforms.intensity.value=this.lightProbe.intensity},Tu.prototype=Object.assign(Object.create(Xi.prototype),{constructor:Tu,copy:function(t){return Xi.prototype.copy.call(this,t),this.geometry.copy(t.geometry),this.material.copy(t.material),this},clone:function(){return(new this.constructor).copy(this)}}),Su.prototype=Object.create(Xi.prototype),Su.prototype.constructor=Su,Au.prototype=Object.create(qi.prototype),Au.prototype.constructor=Au,Au.prototype.update=function(){var t,e,n=this.audio,r=this.range,i=this.divisionsInnerAngle,o=this.divisionsOuterAngle,a=Ee.degToRad(n.panner.coneInnerAngle),s=Ee.degToRad(n.panner.coneOuterAngle),u=a/2,c=s/2,l=0,h=0,f=this.geometry,p=f.attributes.position;function d(n,i,o,a){var s=(i-n)/o;for(p.setXYZ(l,0,0,0),h++,t=n;t<i;t+=s)e=l+h,p.setXYZ(e,Math.sin(t)*r,0,Math.cos(t)*r),p.setXYZ(e+1,Math.sin(Math.min(t+s,i))*r,0,Math.cos(Math.min(t+s,i))*r),p.setXYZ(e+2,0,0,0),h+=3;f.addGroup(l,h,a),l+=h,h=0}f.clearGroups(),d(-c,-u,o,0),d(-u,u,i,1),d(u,c,o,0),p.needsUpdate=!0,a===s&&(this.material[0].visible=!1)},Au.prototype.dispose=function(){this.geometry.dispose(),this.material[0].dispose(),this.material[1].dispose()},Pu.prototype=Object.create(Xi.prototype),Pu.prototype.constructor=Pu,Pu.prototype.update=function(){var t=new Ae,e=new Ae,n=new Pe;return function(){this.object.updateMatrixWorld(!0),n.getNormalMatrix(this.object.matrixWorld);for(var r=this.object.matrixWorld,i=this.geometry.attributes.position,o=this.object.geometry,a=o.vertices,s=o.faces,u=0,c=0,l=s.length;c<l;c++){var h=s[c],f=h.normal;t.copy(a[h.a]).add(a[h.b]).add(a[h.c]).divideScalar(3).applyMatrix4(r),e.copy(f).applyMatrix3(n).normalize().multiplyScalar(this.size).add(t),i.setXYZ(u,t.x,t.y,t.z),u+=1,i.setXYZ(u,e.x,e.y,e.z),u+=1}i.needsUpdate=!0}}(),Cu.prototype=Object.create(Fe.prototype),Cu.prototype.constructor=Cu,Cu.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},Cu.prototype.update=function(){var t=new Ae,e=new Ae,n=new Ae;return function(){t.setFromMatrixPosition(this.light.matrixWorld),e.setFromMatrixPosition(this.light.target.matrixWorld),n.subVectors(e,t),this.lightPlane.lookAt(e),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(e),this.targetLine.scale.z=n.length()}}(),Lu.prototype=Object.create(Xi.prototype),Lu.prototype.constructor=Lu,Lu.prototype.update=function(){var t,e,n=new Ae,r=new Sn;function i(i,o,a,s){n.set(o,a,s).unproject(r);var u=e[i];if(void 0!==u)for(var c=t.getAttribute("position"),l=0,h=u.length;l<h;l++)c.setXYZ(u[l],n.x,n.y,n.z)}return function(){t=this.geometry,e=this.pointMap;r.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),i("c",0,0,-1),i("t",0,0,1),i("n1",-1,-1,-1),i("n2",1,-1,-1),i("n3",-1,1,-1),i("n4",1,1,-1),i("f1",-1,-1,1),i("f2",1,-1,1),i("f3",-1,1,1),i("f4",1,1,1),i("u1",.7,1.1,-1),i("u2",-.7,1.1,-1),i("u3",0,2,-1),i("cf1",-1,0,1),i("cf2",1,0,1),i("cf3",0,-1,1),i("cf4",0,1,1),i("cn1",-1,0,-1),i("cn2",1,0,-1),i("cn3",0,-1,-1),i("cn4",0,1,-1),t.getAttribute("position").needsUpdate=!0}}(),Ru.prototype=Object.create(Xi.prototype),Ru.prototype.constructor=Ru,Ru.prototype.update=function(){var t=new Be;return function(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&t.setFromObject(this.object),!t.isEmpty()){var n=t.min,r=t.max,i=this.geometry.attributes.position,o=i.array;o[0]=r.x,o[1]=r.y,o[2]=r.z,o[3]=n.x,o[4]=r.y,o[5]=r.z,o[6]=n.x,o[7]=n.y,o[8]=r.z,o[9]=r.x,o[10]=n.y,o[11]=r.z,o[12]=r.x,o[13]=r.y,o[14]=n.z,o[15]=n.x,o[16]=r.y,o[17]=n.z,o[18]=n.x,o[19]=n.y,o[20]=n.z,o[21]=r.x,o[22]=n.y,o[23]=n.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}}}(),Ru.prototype.setFromObject=function(t){return this.object=t,this.update(),this},Ru.prototype.copy=function(t){return Xi.prototype.copy.call(this,t),this.object=t.object,this},Ru.prototype.clone=function(){return(new this.constructor).copy(this)},Ou.prototype=Object.create(Xi.prototype),Ou.prototype.constructor=Ou,Ou.prototype.updateMatrixWorld=function(t){var e=this.box;e.isEmpty()||(e.getCenter(this.position),e.getSize(this.scale),this.scale.multiplyScalar(.5),Fe.prototype.updateMatrixWorld.call(this,t))},Iu.prototype=Object.create(qi.prototype),Iu.prototype.constructor=Iu,Iu.prototype.updateMatrixWorld=function(t){var e=-this.plane.constant;Math.abs(e)<1e-8&&(e=1e-8),this.scale.set(.5*this.size,.5*this.size,e),this.children[0].material.side=e<0?p:f,this.lookAt(this.plane.normal),Fe.prototype.updateMatrixWorld.call(this,t)},ku.prototype=Object.create(Fe.prototype),ku.prototype.constructor=ku,ku.prototype.setDirection=function(){var t,e=new Ae;return function(n){n.y>.99999?this.quaternion.set(0,0,0,1):n.y<-.99999?this.quaternion.set(1,0,0,0):(e.set(n.z,0,-n.x).normalize(),t=Math.acos(n.y),this.quaternion.setFromAxisAngle(e,t))}}(),ku.prototype.setLength=function(t,e,n){void 0===e&&(e=.2*t),void 0===n&&(n=.2*e),this.line.scale.set(1,Math.max(0,t-e),1),this.line.updateMatrix(),this.cone.scale.set(n,e,n),this.cone.position.y=t,this.cone.updateMatrix()},ku.prototype.setColor=function(t){this.line.material.color.set(t),this.cone.material.color.set(t)},ku.prototype.copy=function(t){return Fe.prototype.copy.call(this,t,!1),this.line.copy(t.line),this.cone.copy(t.cone),this},ku.prototype.clone=function(){return(new this.constructor).copy(this)},Nu.prototype=Object.create(Xi.prototype),Nu.prototype.constructor=Nu;function Du(t){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),is.call(this,t),this.type="catmullrom"}Za.create=function(t,e){return console.log("THREE.Curve.create() has been deprecated"),t.prototype=Object.create(Za.prototype),t.prototype.constructor=t,t.prototype.getPoint=e,t},Object.assign(vs.prototype,{createPointsGeometry:function(t){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var e=this.getPoints(t);return this.createGeometry(e)},createSpacedPointsGeometry:function(t){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var e=this.getSpacedPoints(t);return this.createGeometry(e)},createGeometry:function(t){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var e=new gn,n=0,r=t.length;n<r;n++){var i=t[n];e.vertices.push(new Ae(i.x,i.y,i.z||0))}return e}}),Object.assign(gs.prototype,{fromPoints:function(t){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(t)}}),Object.create(is.prototype),Object.create(is.prototype),Du.prototype=Object.create(is.prototype),Object.assign(Du.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}}),Tu.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},xu.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(Ws.prototype,{extractUrlBase:function(t){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),Rs(t)}}),Object.assign(Ds.prototype,{setTexturePath:function(t){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(t)}}),Object.assign(mu.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(Be.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)}}),vu.prototype.center=function(t){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(t)},Object.assign(Ee,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(t){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),Ee.floorPowerOfTwo(t)},nextPowerOfTwo:function(t){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),Ee.ceilPowerOfTwo(t)}}),Object.assign(Pe.prototype,{flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},multiplyVector3:function(t){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),t.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(t){return console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(Ne.prototype,{extractPosition:function(t){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(t)},flattenToArrayOffset:function(t,e){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(t,e)},getPosition:function(){var t;return function(){return void 0===t&&(t=new Ae),console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),t.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(t){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(t)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(t){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector4:function(t){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(t){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),t.transformDirection(this)},crossVector:function(t){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),t.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(t){return console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead."),this.applyToBufferAttribute(t)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(t,e,n,r,i,o){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(t,e,r,n,i,o)}}),In.prototype.isIntersectionLine=function(t){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(t)},Se.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(He.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(Ve.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(t,e){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(t,e)},midpoint:function(t){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(t)},normal:function(t){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(t)},plane:function(t){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(t)}}),Object.assign(Ve,{barycoordFromPoint:function(t,e,n,r,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),Ve.getBarycoord(t,e,n,r,i)},normal:function(t,e,n,r){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),Ve.getNormal(t,e,n,r)}}),Object.assign(ys.prototype,{extractAllPoints:function(t){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(t)},extrude:function(t){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new qo(this,t)},makeGeometry:function(t){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new ia(this,t)}}),Object.assign(Te.prototype,{fromAttribute:function(t,e,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},distanceToManhattan:function(t){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(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)},applyProjection:function(t){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(t)},fromAttribute:function(t,e,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},distanceToManhattan:function(t){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(t)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Oe.prototype,{fromAttribute:function(t,e,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(t,e,n)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(gn.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")}}),Object.assign(Fe.prototype,{getChildByName:function(t){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(t)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(t,e){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(e,t)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}}),Object.defineProperties(Fe.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(t){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=t}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Object.defineProperties(Bi.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(Hi.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),Gi.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(Za.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(t){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=t}}),An.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(bs.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(t){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=t}},shadowCameraLeft:{set:function(t){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=t}},shadowCameraRight:{set:function(t){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=t}},shadowCameraTop:{set:function(t){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=t}},shadowCameraBottom:{set:function(t){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=t}},shadowCameraNear:{set:function(t){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=t}},shadowCameraFar:{set:function(t){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=t}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(t){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=t}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(t){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=t}},shadowMapHeight:{set:function(t){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=t}}}),Object.defineProperties(tn.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")}}),Object.assign(dn.prototype,{addIndex:function(t){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(t)},addDrawCall:function(t,e,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(t,e)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}}),Object.defineProperties(dn.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.assign(Xo.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}}),Object.defineProperties(lu.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},onUpdate:{value:function(){return console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead."),this}}}),Object.defineProperties($e.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new qe}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(t){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===t}}}),Object.defineProperties(ba.prototype,{metal:{get:function(){return console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead."),!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}}),Object.defineProperties(Tn.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(t){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=t}}}),Object.assign(ki.prototype,{clearTarget:function(t,e,n,r){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(t),this.clear(e,n,r)},animate:function(t){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(t)},getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(t){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(t)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},allocTextureUnit:function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},setTexture:function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},setTexture2D:function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")},setTextureCube:function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")}}),Object.defineProperties(ki.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=t}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(t){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=t}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(_i.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. 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