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this.x=Math.random(),this.y=Math.random(),this}}),Object.assign(Gn.prototype,{isMatrix3:!0,set:function(e,t,n,r,i,a,o,s,c){var l=this.elements;return l[0]=e,l[1]=r,l[2]=o,l[3]=t,l[4]=i,l[5]=s,l[6]=n,l[7]=a,l[8]=c,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(e){var t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],this},extractBasis:function(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this},setFromMatrix4:function(e){var t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this},multiply:function(e){return this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var n=e.elements,r=t.elements,i=this.elements,a=n[0],o=n[3],s=n[6],c=n[1],l=n[4],h=n[7],u=n[2],p=n[5],d=n[8],f=r[0],m=r[3],v=r[6],g=r[1],y=r[4],x=r[7],b=r[2],_=r[5],w=r[8];return i[0]=a*f+o*g+s*b,i[3]=a*m+o*y+s*_,i[6]=a*v+o*x+s*w,i[1]=c*f+l*g+h*b,i[4]=c*m+l*y+h*_,i[7]=c*v+l*x+h*w,i[2]=u*f+p*g+d*b,i[5]=u*m+p*y+d*_,i[8]=u*v+p*x+d*w,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this},determinant:function(){var e=this.elements,t=e[0],n=e[1],r=e[2],i=e[3],a=e[4],o=e[5],s=e[6],c=e[7],l=e[8];return t*a*l-t*o*c-n*i*l+n*o*s+r*i*c-r*a*s},getInverse:function(e,t){void 0!==t&&console.warn("THREE.Matrix3: .getInverse() can no longer be configured to throw on degenerate.");var n=e.elements,r=this.elements,i=n[0],a=n[1],o=n[2],s=n[3],c=n[4],l=n[5],h=n[6],u=n[7],p=n[8],d=p*c-l*u,f=l*h-p*s,m=u*s-c*h,v=i*d+a*f+o*m;if(0===v)return this.set(0,0,0,0,0,0,0,0,0);var g=1/v;return r[0]=d*g,r[1]=(o*u-p*a)*g,r[2]=(l*a-o*c)*g,r[3]=f*g,r[4]=(p*i-o*h)*g,r[5]=(o*s-l*i)*g,r[6]=m*g,r[7]=(a*h-u*i)*g,r[8]=(c*i-a*s)*g,this},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this},getNormalMatrix:function(e){return this.setFromMatrix4(e).getInverse(this).transpose()},transposeIntoArray:function(e){var t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this},setUvTransform:function(e,t,n,r,i,a,o){var s=Math.cos(i),c=Math.sin(i);this.set(n*s,n*c,-n*(s*a+c*o)+a+e,-r*c,r*s,-r*(-c*a+s*o)+o+t,0,0,1)},scale:function(e,t){var n=this.elements;return n[0]*=e,n[3]*=e,n[6]*=e,n[1]*=t,n[4]*=t,n[7]*=t,this},rotate:function(e){var t=Math.cos(e),n=Math.sin(e),r=this.elements,i=r[0],a=r[3],o=r[6],s=r[1],c=r[4],l=r[7];return r[0]=t*i+n*s,r[3]=t*a+n*c,r[6]=t*o+n*l,r[1]=-n*i+t*s,r[4]=-n*a+t*c,r[7]=-n*o+t*l,this},translate:function(e,t){var n=this.elements;return n[0]+=e*n[2],n[3]+=e*n[5],n[6]+=e*n[8],n[1]+=t*n[2],n[4]+=t*n[5],n[7]+=t*n[8],this},equals:function(e){for(var t=this.elements,n=e.elements,r=0;r<9;r++)if(t[r]!==n[r])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var n=0;n<9;n++)this.elements[n]=e[n+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}});var Hn={getDataURL:function(e){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;var t;if(e instanceof HTMLCanvasElement)t=e;else{void 0===zn&&(zn=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),zn.width=e.width,zn.height=e.height;var n=zn.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=zn}return t.width>2048||t.height>2048?t.toDataURL("image/jpeg",.6):t.toDataURL("image/png")}},kn=0;function Vn(e,t,n,r,i,a,o,s,c,l){Object.defineProperty(this,"id",{value:kn++}),this.uuid=Un.generateUUID(),this.name="",this.image=void 0!==e?e:Vn.DEFAULT_IMAGE,this.mipmaps=[],this.mapping=void 0!==t?t:Vn.DEFAULT_MAPPING,this.wrapS=void 0!==n?n:pe,this.wrapT=void 0!==r?r:pe,this.magFilter=void 0!==i?i:xe,this.minFilter=void 0!==a?a:we,this.anisotropy=void 0!==c?c:1,this.format=void 0!==o?o:Ue,this.internalFormat=null,this.type=void 0!==s?s:Se,this.offset=new Fn(0,0),this.repeat=new Fn(1,1),this.center=new Fn(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Gn,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=void 0!==l?l:Jt,this.version=0,this.onUpdate=null}function jn(e,t,n,r){void 0===e&&(e=0),void 0===t&&(t=0),void 0===n&&(n=0),void 0===r&&(r=1),this.x=e,this.y=t,this.z=n,this.w=r}function Wn(e,t,n){this.width=e,this.height=t,this.scissor=new jn(0,0,e,t),this.scissorTest=!1,this.viewport=new jn(0,0,e,t),n=n||{},this.texture=new Vn(void 0,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.encoding),this.texture.image={},this.texture.image.width=e,this.texture.image.height=t,this.texture.generateMipmaps=void 0!==n.generateMipmaps&&n.generateMipmaps,this.texture.minFilter=void 0!==n.minFilter?n.minFilter:xe,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 qn(e,t,n){Wn.call(this,e,t,n),this.samples=4}function Xn(e,t,n,r){void 0===e&&(e=0),void 0===t&&(t=0),void 0===n&&(n=0),void 0===r&&(r=1),this._x=e,this._y=t,this._z=n,this._w=r}Vn.DEFAULT_IMAGE=void 0,Vn.DEFAULT_MAPPING=ie,Vn.prototype=Object.assign(Object.create(In.prototype),{constructor:Vn,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.name=e.name,this.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this},toJSON:function(e){var t=void 0===e||"string"===typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];var 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=Un.generateUUID()),!t&&void 0===e.images[r.uuid]){var i;if(Array.isArray(r)){i=[];for(var a=0,o=r.length;a<o;a++)i.push(Hn.getDataURL(r[a]))}else i=Hn.getDataURL(r);e.images[r.uuid]={uuid:r.uuid,url:i}}n.image=r.uuid}return t||(e.textures[this.uuid]=n),n},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(e){if(this.mapping!==ie)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case ue:e.x=e.x-Math.floor(e.x);break;case pe:e.x=e.x<0?0:1;break;case de:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case ue:e.y=e.y-Math.floor(e.y);break;case pe:e.y=e.y<0?0:1;break;case de:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}}),Object.defineProperty(Vn.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.defineProperties(jn.prototype,{width:{get:function(){return this.z},set:function(e){this.z=e}},height:{get:function(){return this.w},set:function(e){this.w=e}}}),Object.assign(jn.prototype,{isVector4:!0,set:function(e,t,n,r){return this.x=e,this.y=t,this.z=n,this.w=r,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this.w=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setW:function(e){return this.w=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this},applyMatrix4:function(e){var t=this.x,n=this.y,r=this.z,i=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*r+a[12]*i,this.y=a[1]*t+a[5]*n+a[9]*r+a[13]*i,this.z=a[2]*t+a[6]*n+a[10]*r+a[14]*i,this.w=a[3]*t+a[7]*n+a[11]*r+a[15]*i,this},divideScalar:function(e){return this.multiplyScalar(1/e)},setAxisAngleFromQuaternion:function(e){this.w=2*Math.acos(e.w);var t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this},setAxisAngleFromRotationMatrix:function(e){var t,n,r,i,a=.01,o=.1,s=e.elements,c=s[0],l=s[4],h=s[8],u=s[1],p=s[5],d=s[9],f=s[2],m=s[6],v=s[10];if(Math.abs(l-u)<a&&Math.abs(h-f)<a&&Math.abs(d-m)<a){if(Math.abs(l+u)<o&&Math.abs(h+f)<o&&Math.abs(d+m)<o&&Math.abs(c+p+v-3)<o)return this.set(1,0,0,0),this;t=Math.PI;var g=(c+1)/2,y=(p+1)/2,x=(v+1)/2,b=(l+u)/4,_=(h+f)/4,w=(d+m)/4;return g>y&&g>x?g<a?(n=0,r=.707106781,i=.707106781):(n=Math.sqrt(g),r=b/n,i=_/n):y>x?y<a?(n=.707106781,r=0,i=.707106781):(r=Math.sqrt(y),n=b/r,i=w/r):x<a?(n=.707106781,r=.707106781,i=0):(i=Math.sqrt(x),n=_/i,r=w/i),this.set(n,r,i,t),this}var M=Math.sqrt((m-d)*(m-d)+(h-f)*(h-f)+(u-l)*(u-l));return Math.abs(M)<.001&&(M=1),this.x=(m-d)/M,this.y=(h-f)/M,this.z=(u-l)/M,this.w=Math.acos((c+p+v-1)/2),this},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this},clampScalar:function(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this},clampLength:function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,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(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this},lerpVectors:function(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e},fromBufferAttribute:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this},random:function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}}),Wn.prototype=Object.assign(Object.create(In.prototype),{constructor:Wn,isWebGLRenderTarget:!0,setSize:function(e,t){this.width===e&&this.height===t||(this.width=e,this.height=t,this.texture.image.width=e,this.texture.image.height=t,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.width=e.width,this.height=e.height,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),qn.prototype=Object.assign(Object.create(Wn.prototype),{constructor:qn,isWebGLMultisampleRenderTarget:!0,copy:function(e){return Wn.prototype.copy.call(this,e),this.samples=e.samples,this}}),Object.assign(Xn,{slerp:function(e,t,n,r){return n.copy(e).slerp(t,r)},slerpFlat:function(e,t,n,r,i,a,o){var s=n[r+0],c=n[r+1],l=n[r+2],h=n[r+3],u=i[a+0],p=i[a+1],d=i[a+2],f=i[a+3];if(h!==f||s!==u||c!==p||l!==d){var m=1-o,v=s*u+c*p+l*d+h*f,g=v>=0?1:-1,y=1-v*v;if(y>Number.EPSILON){var x=Math.sqrt(y),b=Math.atan2(x,v*g);m=Math.sin(m*b)/x,o=Math.sin(o*b)/x}var _=o*g;if(s=s*m+u*_,c=c*m+p*_,l=l*m+d*_,h=h*m+f*_,m===1-o){var w=1/Math.sqrt(s*s+c*c+l*l+h*h);s*=w,c*=w,l*=w,h*=w}}e[t]=s,e[t+1]=c,e[t+2]=l,e[t+3]=h},multiplyQuaternionsFlat:function(e,t,n,r,i,a){var o=n[r],s=n[r+1],c=n[r+2],l=n[r+3],h=i[a],u=i[a+1],p=i[a+2],d=i[a+3];return e[t]=o*d+l*h+s*p-c*u,e[t+1]=s*d+l*u+c*h-o*p,e[t+2]=c*d+l*p+o*u-s*h,e[t+3]=l*d-o*h-s*u-c*p,e}}),Object.defineProperties(Xn.prototype,{x:{get:function(){return this._x},set:function(e){this._x=e,this._onChangeCallback()}},y:{get:function(){return this._y},set:function(e){this._y=e,this._onChangeCallback()}},z:{get:function(){return this._z},set:function(e){this._z=e,this._onChangeCallback()}},w:{get:function(){return this._w},set:function(e){this._w=e,this._onChangeCallback()}}}),Object.assign(Xn.prototype,{isQuaternion:!0,set:function(e,t,n,r){return this._x=e,this._y=t,this._z=n,this._w=r,this._onChangeCallback(),this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this},setFromEuler:function(e,t){if(!e||!e.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var n=e._x,r=e._y,i=e._z,a=e.order,o=Math.cos,s=Math.sin,c=o(n/2),l=o(r/2),h=o(i/2),u=s(n/2),p=s(r/2),d=s(i/2);switch(a){case"XYZ":this._x=u*l*h+c*p*d,this._y=c*p*h-u*l*d,this._z=c*l*d+u*p*h,this._w=c*l*h-u*p*d;break;case"YXZ":this._x=u*l*h+c*p*d,this._y=c*p*h-u*l*d,this._z=c*l*d-u*p*h,this._w=c*l*h+u*p*d;break;case"ZXY":this._x=u*l*h-c*p*d,this._y=c*p*h+u*l*d,this._z=c*l*d+u*p*h,this._w=c*l*h-u*p*d;break;case"ZYX":this._x=u*l*h-c*p*d,this._y=c*p*h+u*l*d,this._z=c*l*d-u*p*h,this._w=c*l*h+u*p*d;break;case"YZX":this._x=u*l*h+c*p*d,this._y=c*p*h+u*l*d,this._z=c*l*d-u*p*h,this._w=c*l*h-u*p*d;break;case"XZY":this._x=u*l*h-c*p*d,this._y=c*p*h-u*l*d,this._z=c*l*d+u*p*h,this._w=c*l*h+u*p*d;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return!1!==t&&this._onChangeCallback(),this},setFromAxisAngle:function(e,t){var n=t/2,r=Math.sin(n);return this._x=e.x*r,this._y=e.y*r,this._z=e.z*r,this._w=Math.cos(n),this._onChangeCallback(),this},setFromRotationMatrix:function(e){var t=e.elements,n=t[0],r=t[4],i=t[8],a=t[1],o=t[5],s=t[9],c=t[2],l=t[6],h=t[10],u=n+o+h;if(u>0){var p=.5/Math.sqrt(u+1);this._w=.25/p,this._x=(l-s)*p,this._y=(i-c)*p,this._z=(a-r)*p}else if(n>o&&n>h){var d=2*Math.sqrt(1+n-o-h);this._w=(l-s)/d,this._x=.25*d,this._y=(r+a)/d,this._z=(i+c)/d}else if(o>h){var f=2*Math.sqrt(1+o-n-h);this._w=(i-c)/f,this._x=(r+a)/f,this._y=.25*f,this._z=(s+l)/f}else{var m=2*Math.sqrt(1+h-n-o);this._w=(a-r)/m,this._x=(i+c)/m,this._y=(s+l)/m,this._z=.25*m}return this._onChangeCallback(),this},setFromUnitVectors:function(e,t){var n=1e-6,r=e.dot(t)+1;return r<n?(r=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=r):(this._x=0,this._y=-e.z,this._z=e.y,this._w=r)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=r),this.normalize()},angleTo:function(e){return 2*Math.acos(Math.abs(Un.clamp(this.dot(e),-1,1)))},rotateTowards:function(e,t){var n=this.angleTo(e);if(0===n)return this;var r=Math.min(1,t/n);return this.slerp(e,r),this},inverse:function(){return this.conjugate()},conjugate:function(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this},dot:function(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w},lengthSq:function(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)},premultiply:function(e){return this.multiplyQuaternions(e,this)},multiplyQuaternions:function(e,t){var n=e._x,r=e._y,i=e._z,a=e._w,o=t._x,s=t._y,c=t._z,l=t._w;return this._x=n*l+a*o+r*c-i*s,this._y=r*l+a*s+i*o-n*c,this._z=i*l+a*c+n*s-r*o,this._w=a*l-n*o-r*s-i*c,this._onChangeCallback(),this},slerp:function(e,t){if(0===t)return this;if(1===t)return this.copy(e);var n=this._x,r=this._y,i=this._z,a=this._w,o=a*e._w+n*e._x+r*e._y+i*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=n,this._y=r,this._z=i,this;var s=1-o*o;if(s<=Number.EPSILON){var c=1-t;return this._w=c*a+t*this._w,this._x=c*n+t*this._x,this._y=c*r+t*this._y,this._z=c*i+t*this._z,this.normalize(),this._onChangeCallback(),this}var l=Math.sqrt(s),h=Math.atan2(l,o),u=Math.sin((1-t)*h)/l,p=Math.sin(t*h)/l;return this._w=a*u+this._w*p,this._x=n*u+this._x*p,this._y=r*u+this._y*p,this._z=i*u+this._z*p,this._onChangeCallback(),this},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w},fromArray:function(e,t){return void 0===t&&(t=0),this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e},fromBufferAttribute:function(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this},_onChange:function(e){return this._onChangeCallback=e,this},_onChangeCallback:function(){}});var Yn=new Jn,Zn=new Xn;function Jn(e,t,n){void 0===e&&(e=0),void 0===t&&(t=0),void 0===n&&(n=0),this.x=e,this.y=t,this.z=n}Object.assign(Jn.prototype,{isVector3:!0,set:function(e,t,n){return this.x=e,this.y=t,this.z=n,this},setScalar:function(e){return this.x=e,this.y=e,this.z=e,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setZ:function(e){return this.z=e,this},setComponent:function(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this},getComponent:function(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}},clone:function(){return new this.constructor(this.x,this.y,this.z)},copy:function(e){return this.x=e.x,this.y=e.y,this.z=e.z,this},add:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)},addScalar:function(e){return this.x+=e,this.y+=e,this.z+=e,this},addVectors:function(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this},addScaledVector:function(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this},sub:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)},subScalar:function(e){return this.x-=e,this.y-=e,this.z-=e,this},subVectors:function(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)},multiplyScalar:function(e){return this.x*=e,this.y*=e,this.z*=e,this},multiplyVectors:function(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this},applyEuler:function(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(Zn.setFromEuler(e))},applyAxisAngle:function(e,t){return this.applyQuaternion(Zn.setFromAxisAngle(e,t))},applyMatrix3:function(e){var t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6]*r,this.y=i[1]*t+i[4]*n+i[7]*r,this.z=i[2]*t+i[5]*n+i[8]*r,this},applyNormalMatrix:function(e){return this.applyMatrix3(e).normalize()},applyMatrix4:function(e){var t=this.x,n=this.y,r=this.z,i=e.elements,a=1/(i[3]*t+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*t+i[4]*n+i[8]*r+i[12])*a,this.y=(i[1]*t+i[5]*n+i[9]*r+i[13])*a,this.z=(i[2]*t+i[6]*n+i[10]*r+i[14])*a,this},applyQuaternion:function(e){var t=this.x,n=this.y,r=this.z,i=e.x,a=e.y,o=e.z,s=e.w,c=s*t+a*r-o*n,l=s*n+o*t-i*r,h=s*r+i*n-a*t,u=-i*t-a*n-o*r;return this.x=c*s+u*-i+l*-o-h*-a,this.y=l*s+u*-a+h*-i-c*-o,this.z=h*s+u*-o+c*-a-l*-i,this},project:function(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)},unproject:function(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)},transformDirection:function(e){var t=this.x,n=this.y,r=this.z,i=e.elements;return this.x=i[0]*t+i[4]*n+i[8]*r,this.y=i[1]*t+i[5]*n+i[9]*r,this.z=i[2]*t+i[6]*n+i[10]*r,this.normalize()},divide:function(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this},divideScalar:function(e){return this.multiplyScalar(1/e)},min:function(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this},max:function(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this},clamp:function(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this},clampScalar:function(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this},clampLength:function(e,t){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,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(e){return this.x*e.x+this.y*e.y+this.z*e.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(e){return this.normalize().multiplyScalar(e)},lerp:function(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this},lerpVectors:function(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this},cross:function(e,t){return void 0!==t?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)},crossVectors:function(e,t){var n=e.x,r=e.y,i=e.z,a=t.x,o=t.y,s=t.z;return this.x=r*s-i*o,this.y=i*a-n*s,this.z=n*o-r*a,this},projectOnVector:function(e){var t=e.lengthSq();if(0===t)return this.set(0,0,0);var n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)},projectOnPlane:function(e){return Yn.copy(this).projectOnVector(e),this.sub(Yn)},reflect:function(e){return this.sub(Yn.copy(e).multiplyScalar(2*this.dot(e)))},angleTo:function(e){var t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;var n=this.dot(e)/t;return Math.acos(Un.clamp(n,-1,1))},distanceTo:function(e){return Math.sqrt(this.distanceToSquared(e))},distanceToSquared:function(e){var t=this.x-e.x,n=this.y-e.y,r=this.z-e.z;return t*t+n*n+r*r},manhattanDistanceTo:function(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)},setFromSpherical:function(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)},setFromSphericalCoords:function(e,t,n){var r=Math.sin(t)*e;return this.x=r*Math.sin(n),this.y=Math.cos(t)*e,this.z=r*Math.cos(n),this},setFromCylindrical:function(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)},setFromCylindricalCoords:function(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this},setFromMatrixPosition:function(e){var t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this},setFromMatrixScale:function(e){var t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),r=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=r,this},setFromMatrixColumn:function(e,t){return this.fromArray(e.elements,4*t)},setFromMatrix3Column:function(e,t){return this.fromArray(e.elements,3*t)},equals:function(e){return e.x===this.x&&e.y===this.y&&e.z===this.z},fromArray:function(e,t){return void 0===t&&(t=0),this.x=e[t],this.y=e[t+1],this.z=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e},fromBufferAttribute:function(e,t,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this},random:function(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}});var Qn=new Jn,Kn=new ir,$n=new Jn(0,0,0),er=new Jn(1,1,1),tr=new Jn,nr=new Jn,rr=new Jn;function ir(){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.")}Object.assign(ir.prototype,{isMatrix4:!0,set:function(e,t,n,r,i,a,o,s,c,l,h,u,p,d,f,m){var v=this.elements;return v[0]=e,v[4]=t,v[8]=n,v[12]=r,v[1]=i,v[5]=a,v[9]=o,v[13]=s,v[2]=c,v[6]=l,v[10]=h,v[14]=u,v[3]=p,v[7]=d,v[11]=f,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 ir).fromArray(this.elements)},copy:function(e){var t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this},copyPosition:function(e){var t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this},extractBasis:function(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},makeBasis:function(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this},extractRotation:function(e){var t=this.elements,n=e.elements,r=1/Qn.setFromMatrixColumn(e,0).length(),i=1/Qn.setFromMatrixColumn(e,1).length(),a=1/Qn.setFromMatrixColumn(e,2).length();return t[0]=n[0]*r,t[1]=n[1]*r,t[2]=n[2]*r,t[3]=0,t[4]=n[4]*i,t[5]=n[5]*i,t[6]=n[6]*i,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},makeRotationFromEuler:function(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var t=this.elements,n=e.x,r=e.y,i=e.z,a=Math.cos(n),o=Math.sin(n),s=Math.cos(r),c=Math.sin(r),l=Math.cos(i),h=Math.sin(i);if("XYZ"===e.order){var u=a*l,p=a*h,d=o*l,f=o*h;t[0]=s*l,t[4]=-s*h,t[8]=c,t[1]=p+d*c,t[5]=u-f*c,t[9]=-o*s,t[2]=f-u*c,t[6]=d+p*c,t[10]=a*s}else if("YXZ"===e.order){var m=s*l,v=s*h,g=c*l,y=c*h;t[0]=m+y*o,t[4]=g*o-v,t[8]=a*c,t[1]=a*h,t[5]=a*l,t[9]=-o,t[2]=v*o-g,t[6]=y+m*o,t[10]=a*s}else if("ZXY"===e.order){var x=s*l,b=s*h,_=c*l,w=c*h;t[0]=x-w*o,t[4]=-a*h,t[8]=_+b*o,t[1]=b+_*o,t[5]=a*l,t[9]=w-x*o,t[2]=-a*c,t[6]=o,t[10]=a*s}else if("ZYX"===e.order){var M=a*l,S=a*h,T=o*l,E=o*h;t[0]=s*l,t[4]=T*c-S,t[8]=M*c+E,t[1]=s*h,t[5]=E*c+M,t[9]=S*c-T,t[2]=-c,t[6]=o*s,t[10]=a*s}else if("YZX"===e.order){var A=a*s,L=a*c,R=o*s,P=o*c;t[0]=s*l,t[4]=P-A*h,t[8]=R*h+L,t[1]=h,t[5]=a*l,t[9]=-o*l,t[2]=-c*l,t[6]=L*h+R,t[10]=A-P*h}else if("XZY"===e.order){var C=a*s,O=a*c,D=o*s,I=o*c;t[0]=s*l,t[4]=-h,t[8]=c*l,t[1]=C*h+I,t[5]=a*l,t[9]=O*h-D,t[2]=D*h-O,t[6]=o*l,t[10]=I*h+C}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this},makeRotationFromQuaternion:function(e){return this.compose($n,e,er)},lookAt:function(e,t,n){var r=this.elements;return rr.subVectors(e,t),0===rr.lengthSq()&&(rr.z=1),rr.normalize(),tr.crossVectors(n,rr),0===tr.lengthSq()&&(1===Math.abs(n.z)?rr.x+=1e-4:rr.z+=1e-4,rr.normalize(),tr.crossVectors(n,rr)),tr.normalize(),nr.crossVectors(rr,tr),r[0]=tr.x,r[4]=nr.x,r[8]=rr.x,r[1]=tr.y,r[5]=nr.y,r[9]=rr.y,r[2]=tr.z,r[6]=nr.z,r[10]=rr.z,this},multiply:function(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)},premultiply:function(e){return this.multiplyMatrices(e,this)},multiplyMatrices:function(e,t){var n=e.elements,r=t.elements,i=this.elements,a=n[0],o=n[4],s=n[8],c=n[12],l=n[1],h=n[5],u=n[9],p=n[13],d=n[2],f=n[6],m=n[10],v=n[14],g=n[3],y=n[7],x=n[11],b=n[15],_=r[0],w=r[4],M=r[8],S=r[12],T=r[1],E=r[5],A=r[9],L=r[13],R=r[2],P=r[6],C=r[10],O=r[14],D=r[3],I=r[7],N=r[11],B=r[15];return i[0]=a*_+o*T+s*R+c*D,i[4]=a*w+o*E+s*P+c*I,i[8]=a*M+o*A+s*C+c*N,i[12]=a*S+o*L+s*O+c*B,i[1]=l*_+h*T+u*R+p*D,i[5]=l*w+h*E+u*P+p*I,i[9]=l*M+h*A+u*C+p*N,i[13]=l*S+h*L+u*O+p*B,i[2]=d*_+f*T+m*R+v*D,i[6]=d*w+f*E+m*P+v*I,i[10]=d*M+f*A+m*C+v*N,i[14]=d*S+f*L+m*O+v*B,i[3]=g*_+y*T+x*R+b*D,i[7]=g*w+y*E+x*P+b*I,i[11]=g*M+y*A+x*C+b*N,i[15]=g*S+y*L+x*O+b*B,this},multiplyScalar:function(e){var t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this},determinant:function(){var e=this.elements,t=e[0],n=e[4],r=e[8],i=e[12],a=e[1],o=e[5],s=e[9],c=e[13],l=e[2],h=e[6],u=e[10],p=e[14],d=e[3],f=e[7],m=e[11],v=e[15];return d*(+i*s*h-r*c*h-i*o*u+n*c*u+r*o*p-n*s*p)+f*(+t*s*p-t*c*u+i*a*u-r*a*p+r*c*l-i*s*l)+m*(+t*c*h-t*o*p-i*a*h+n*a*p+i*o*l-n*c*l)+v*(-r*o*l-t*s*h+t*o*u+r*a*h-n*a*u+n*s*l)},transpose:function(){var e,t=this.elements;return e=t[1],t[1]=t[4],t[4]=e,e=t[2],t[2]=t[8],t[8]=e,e=t[6],t[6]=t[9],t[9]=e,e=t[3],t[3]=t[12],t[12]=e,e=t[7],t[7]=t[13],t[13]=e,e=t[11],t[11]=t[14],t[14]=e,this},setPosition:function(e,t,n){var r=this.elements;return e.isVector3?(r[12]=e.x,r[13]=e.y,r[14]=e.z):(r[12]=e,r[13]=t,r[14]=n),this},getInverse:function(e,t){void 0!==t&&console.warn("THREE.Matrix4: .getInverse() can no longer be configured to throw on degenerate.");var n=this.elements,r=e.elements,i=r[0],a=r[1],o=r[2],s=r[3],c=r[4],l=r[5],h=r[6],u=r[7],p=r[8],d=r[9],f=r[10],m=r[11],v=r[12],g=r[13],y=r[14],x=r[15],b=d*y*u-g*f*u+g*h*m-l*y*m-d*h*x+l*f*x,_=v*f*u-p*y*u-v*h*m+c*y*m+p*h*x-c*f*x,w=p*g*u-v*d*u+v*l*m-c*g*m-p*l*x+c*d*x,M=v*d*h-p*g*h-v*l*f+c*g*f+p*l*y-c*d*y,S=i*b+a*_+o*w+s*M;if(0===S)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);var T=1/S;return n[0]=b*T,n[1]=(g*f*s-d*y*s-g*o*m+a*y*m+d*o*x-a*f*x)*T,n[2]=(l*y*s-g*h*s+g*o*u-a*y*u-l*o*x+a*h*x)*T,n[3]=(d*h*s-l*f*s-d*o*u+a*f*u+l*o*m-a*h*m)*T,n[4]=_*T,n[5]=(p*y*s-v*f*s+v*o*m-i*y*m-p*o*x+i*f*x)*T,n[6]=(v*h*s-c*y*s-v*o*u+i*y*u+c*o*x-i*h*x)*T,n[7]=(c*f*s-p*h*s+p*o*u-i*f*u-c*o*m+i*h*m)*T,n[8]=w*T,n[9]=(v*d*s-p*g*s-v*a*m+i*g*m+p*a*x-i*d*x)*T,n[10]=(c*g*s-v*l*s+v*a*u-i*g*u-c*a*x+i*l*x)*T,n[11]=(p*l*s-c*d*s-p*a*u+i*d*u+c*a*m-i*l*m)*T,n[12]=M*T,n[13]=(p*g*o-v*d*o+v*a*f-i*g*f-p*a*y+i*d*y)*T,n[14]=(v*l*o-c*g*o-v*a*h+i*g*h+c*a*y-i*l*y)*T,n[15]=(c*d*o-p*l*o+p*a*h-i*d*h-c*a*f+i*l*f)*T,this},scale:function(e){var t=this.elements,n=e.x,r=e.y,i=e.z;return t[0]*=n,t[4]*=r,t[8]*=i,t[1]*=n,t[5]*=r,t[9]*=i,t[2]*=n,t[6]*=r,t[10]*=i,t[3]*=n,t[7]*=r,t[11]*=i,this},getMaxScaleOnAxis:function(){var e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],r=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,r))},makeTranslation:function(e,t,n){return this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this},makeRotationX:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this},makeRotationY:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this},makeRotationZ:function(e){var t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(e,t){var n=Math.cos(t),r=Math.sin(t),i=1-n,a=e.x,o=e.y,s=e.z,c=i*a,l=i*o;return this.set(c*a+n,c*o-r*s,c*s+r*o,0,c*o+r*s,l*o+n,l*s-r*a,0,c*s-r*o,l*s+r*a,i*s*s+n,0,0,0,0,1),this},makeScale:function(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this},makeShear:function(e,t,n){return this.set(1,t,n,0,e,1,n,0,e,t,1,0,0,0,0,1),this},compose:function(e,t,n){var r=this.elements,i=t._x,a=t._y,o=t._z,s=t._w,c=i+i,l=a+a,h=o+o,u=i*c,p=i*l,d=i*h,f=a*l,m=a*h,v=o*h,g=s*c,y=s*l,x=s*h,b=n.x,_=n.y,w=n.z;return r[0]=(1-(f+v))*b,r[1]=(p+x)*b,r[2]=(d-y)*b,r[3]=0,r[4]=(p-x)*_,r[5]=(1-(u+v))*_,r[6]=(m+g)*_,r[7]=0,r[8]=(d+y)*w,r[9]=(m-g)*w,r[10]=(1-(u+f))*w,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1,this},decompose:function(e,t,n){var r=this.elements,i=Qn.set(r[0],r[1],r[2]).length(),a=Qn.set(r[4],r[5],r[6]).length(),o=Qn.set(r[8],r[9],r[10]).length(),s=this.determinant();s<0&&(i=-i),e.x=r[12],e.y=r[13],e.z=r[14],Kn.copy(this);var c=1/i,l=1/a,h=1/o;return Kn.elements[0]*=c,Kn.elements[1]*=c,Kn.elements[2]*=c,Kn.elements[4]*=l,Kn.elements[5]*=l,Kn.elements[6]*=l,Kn.elements[8]*=h,Kn.elements[9]*=h,Kn.elements[10]*=h,t.setFromRotationMatrix(Kn),n.x=i,n.y=a,n.z=o,this},makePerspective:function(e,t,n,r,i,a){void 0===a&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var o=this.elements,s=2*i/(t-e),c=2*i/(n-r),l=(t+e)/(t-e),h=(n+r)/(n-r),u=-(a+i)/(a-i),p=-2*a*i/(a-i);return o[0]=s,o[4]=0,o[8]=l,o[12]=0,o[1]=0,o[5]=c,o[9]=h,o[13]=0,o[2]=0,o[6]=0,o[10]=u,o[14]=p,o[3]=0,o[7]=0,o[11]=-1,o[15]=0,this},makeOrthographic:function(e,t,n,r,i,a){var o=this.elements,s=1/(t-e),c=1/(n-r),l=1/(a-i),h=(t+e)*s,u=(n+r)*c,p=(a+i)*l;return o[0]=2*s,o[4]=0,o[8]=0,o[12]=-h,o[1]=0,o[5]=2*c,o[9]=0,o[13]=-u,o[2]=0,o[6]=0,o[10]=-2*l,o[14]=-p,o[3]=0,o[7]=0,o[11]=0,o[15]=1,this},equals:function(e){for(var t=this.elements,n=e.elements,r=0;r<16;r++)if(t[r]!==n[r])return!1;return!0},fromArray:function(e,t){void 0===t&&(t=0);for(var n=0;n<16;n++)this.elements[n]=e[n+t];return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);var n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}});var ar=new ir,or=new Xn;function sr(e,t,n,r){void 0===e&&(e=0),void 0===t&&(t=0),void 0===n&&(n=0),void 0===r&&(r=sr.DefaultOrder),this._x=e,this._y=t,this._z=n,this._order=r}function cr(){this.mask=1}sr.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],sr.DefaultOrder="XYZ",Object.defineProperties(sr.prototype,{x:{get:function(){return this._x},set:function(e){this._x=e,this._onChangeCallback()}},y:{get:function(){return this._y},set:function(e){this._y=e,this._onChangeCallback()}},z:{get:function(){return this._z},set:function(e){this._z=e,this._onChangeCallback()}},order:{get:function(){return this._order},set:function(e){this._order=e,this._onChangeCallback()}}}),Object.assign(sr.prototype,{isEuler:!0,set:function(e,t,n,r){return this._x=e,this._y=t,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(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this},setFromRotationMatrix:function(e,t,n){var r=Un.clamp,i=e.elements,a=i[0],o=i[4],s=i[8],c=i[1],l=i[5],h=i[9],u=i[2],p=i[6],d=i[10];switch(t=t||this._order,t){case"XYZ":this._y=Math.asin(r(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-h,d),this._z=Math.atan2(-o,a)):(this._x=Math.atan2(p,l),this._z=0);break;case"YXZ":this._x=Math.asin(-r(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(s,d),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,a),this._z=0);break;case"ZXY":this._x=Math.asin(r(p,-1,1)),Math.abs(p)<.9999999?(this._y=Math.atan2(-u,d),this._z=Math.atan2(-o,l)):(this._y=0,this._z=Math.atan2(c,a));break;case"ZYX":this._y=Math.asin(-r(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(p,d),this._z=Math.atan2(c,a)):(this._x=0,this._z=Math.atan2(-o,l));break;case"YZX":this._z=Math.asin(r(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,a)):(this._x=0,this._y=Math.atan2(s,d));break;case"XZY":this._z=Math.asin(-r(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(p,l),this._y=Math.atan2(s,a)):(this._x=Math.atan2(-h,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!1!==n&&this._onChangeCallback(),this},setFromQuaternion:function(e,t,n){return ar.makeRotationFromQuaternion(e),this.setFromRotationMatrix(ar,t,n)},setFromVector3:function(e,t){return this.set(e.x,e.y,e.z,t||this._order)},reorder:function(e){return or.setFromEuler(this),this.setFromQuaternion(or,e)},equals:function(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order},fromArray:function(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e},toVector3:function(e){return e?e.set(this._x,this._y,this._z):new Jn(this._x,this._y,this._z)},_onChange:function(e){return this._onChangeCallback=e,this},_onChangeCallback:function(){}}),Object.assign(cr.prototype,{set:function(e){this.mask=1<<e|0},enable:function(e){this.mask|=1<<e|0},enableAll:function(){this.mask=-1},toggle:function(e){this.mask^=1<<e|0},disable:function(e){this.mask&=~(1<<e|0)},disableAll:function(){this.mask=0},test:function(e){return 0!==(this.mask&e.mask)}});var lr=0,hr=new Jn,ur=new Xn,pr=new ir,dr=new Jn,fr=new Jn,mr=new Jn,vr=new Xn,gr=new Jn(1,0,0),yr=new Jn(0,1,0),xr=new Jn(0,0,1),br={type:"added"},_r={type:"removed"};function wr(){Object.defineProperty(this,"id",{value:lr++}),this.uuid=Un.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=wr.DefaultUp.clone();var e=new Jn,t=new sr,n=new Xn,r=new Jn(1,1,1);function i(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(i),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new ir},normalMatrix:{value:new Gn}}),this.matrix=new ir,this.matrixWorld=new ir,this.matrixAutoUpdate=wr.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new cr,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}function Mr(){wr.call(this),this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}wr.DefaultUp=new Jn(0,1,0),wr.DefaultMatrixAutoUpdate=!0,wr.prototype=Object.assign(Object.create(In.prototype),{constructor:wr,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4:function(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(e){return this.quaternion.premultiply(e),this},setRotationFromAxisAngle:function(e,t){this.quaternion.setFromAxisAngle(e,t)},setRotationFromEuler:function(e){this.quaternion.setFromEuler(e,!0)},setRotationFromMatrix:function(e){this.quaternion.setFromRotationMatrix(e)},setRotationFromQuaternion:function(e){this.quaternion.copy(e)},rotateOnAxis:function(e,t){return ur.setFromAxisAngle(e,t),this.quaternion.multiply(ur),this},rotateOnWorldAxis:function(e,t){return ur.setFromAxisAngle(e,t),this.quaternion.premultiply(ur),this},rotateX:function(e){return this.rotateOnAxis(gr,e)},rotateY:function(e){return this.rotateOnAxis(yr,e)},rotateZ:function(e){return this.rotateOnAxis(xr,e)},translateOnAxis:function(e,t){return hr.copy(e).applyQuaternion(this.quaternion),this.position.add(hr.multiplyScalar(t)),this},translateX:function(e){return this.translateOnAxis(gr,e)},translateY:function(e){return this.translateOnAxis(yr,e)},translateZ:function(e){return this.translateOnAxis(xr,e)},localToWorld:function(e){return e.applyMatrix4(this.matrixWorld)},worldToLocal:function(e){return e.applyMatrix4(pr.getInverse(this.matrixWorld))},lookAt:function(e,t,n){e.isVector3?dr.copy(e):dr.set(e,t,n);var r=this.parent;this.updateWorldMatrix(!0,!1),fr.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?pr.lookAt(fr,dr,this.up):pr.lookAt(dr,fr,this.up),this.quaternion.setFromRotationMatrix(pr),r&&(pr.extractRotation(r.matrixWorld),ur.setFromRotationMatrix(pr),this.quaternion.premultiply(ur.inverse()))},add:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(br)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)},remove:function(e){if(arguments.length>1){for(var t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}var n=this.children.indexOf(e);return-1!==n&&(e.parent=null,this.children.splice(n,1),e.dispatchEvent(_r)),this},attach:function(e){return this.updateWorldMatrix(!0,!1),pr.getInverse(this.matrixWorld),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),pr.multiply(e.parent.matrixWorld)),e.applyMatrix4(pr),e.updateWorldMatrix(!1,!1),this.add(e),this},getObjectById:function(e){return this.getObjectByProperty("id",e)},getObjectByName:function(e){return this.getObjectByProperty("name",e)},getObjectByProperty:function(e,t){if(this[e]===t)return this;for(var n=0,r=this.children.length;n<r;n++){var i=this.children[n],a=i.getObjectByProperty(e,t);if(void 0!==a)return a}},getWorldPosition:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),e=new Jn),this.updateMatrixWorld(!0),e.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),e=new Xn),this.updateMatrixWorld(!0),this.matrixWorld.decompose(fr,e,mr),e},getWorldScale:function(e){return void 0===e&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),e=new Jn),this.updateMatrixWorld(!0),this.matrixWorld.decompose(fr,vr,e),e},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),e=new Jn),this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()},raycast:function(){},traverse:function(e){e(this);for(var t=this.children,n=0,r=t.length;n<r;n++)t[n].traverse(e)},traverseVisible:function(e){if(!1!==this.visible){e(this);for(var t=this.children,n=0,r=t.length;n<r;n++)t[n].traverseVisible(e)}},traverseAncestors:function(e){var t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);for(var t=this.children,n=0,r=t.length;n<r;n++)t[n].updateMatrixWorld(e)},updateWorldMatrix:function(e,t){var n=this.parent;if(!0===e&&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===t)for(var r=this.children,i=0,a=r.length;i<a;i++)r[i].updateWorldMatrix(!1,!0)},toJSON:function(e){var t=void 0===e||"string"===typeof e,n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{}},n.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var r={};function i(t,n){return void 0===t[n.uuid]&&(t[n.uuid]=n.toJSON(e)),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.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON()),this.isMesh||this.isLine||this.isPoints){r.geometry=i(e.geometries,this.geometry);var a=this.geometry.parameters;if(void 0!==a&&void 0!==a.shapes){var o=a.shapes;if(Array.isArray(o))for(var s=0,c=o.length;s<c;s++){var l=o[s];i(e.shapes,l)}else i(e.shapes,o)}}if(void 0!==this.material)if(Array.isArray(this.material)){for(var h=[],u=0,p=this.material.length;u<p;u++)h.push(i(e.materials,this.material[u]));r.material=h}else r.material=i(e.materials,this.material);if(this.children.length>0){r.children=[];for(var d=0;d<this.children.length;d++)r.children.push(this.children[d].toJSON(e).object)}if(t){var f=x(e.geometries),m=x(e.materials),v=x(e.textures),g=x(e.images),y=x(e.shapes);f.length>0&&(n.geometries=f),m.length>0&&(n.materials=m),v.length>0&&(n.textures=v),g.length>0&&(n.images=g),y.length>0&&(n.shapes=y)}return n.object=r,n;function x(e){var t=[];for(var n in e){var r=e[n];delete r.metadata,t.push(r)}return t}},clone:function(e){return(new this.constructor).copy(this,e)},copy:function(e,t){if(void 0===t&&(t=!0),this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(var n=0;n<e.children.length;n++){var r=e.children[n];this.add(r.clone())}return this}}),Mr.prototype=Object.assign(Object.create(wr.prototype),{constructor:Mr,isScene:!0,copy:function(e,t){return wr.prototype.copy.call(this,e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this},toJSON:function(e){var t=wr.prototype.toJSON.call(this,e);return null!==this.background&&(t.object.background=this.background.toJSON(e)),null!==this.environment&&(t.object.environment=this.environment.toJSON(e)),null!==this.fog&&(t.object.fog=this.fog.toJSON()),t},dispose:function(){this.dispatchEvent({type:"dispose"})}});var Sr=[new Jn,new Jn,new Jn,new Jn,new Jn,new Jn,new Jn,new Jn],Tr=new Jn,Er=new zr,Ar=new Jn,Lr=new Jn,Rr=new Jn,Pr=new Jn,Cr=new Jn,Or=new Jn,Dr=new Jn,Ir=new Jn,Nr=new Jn,Br=new Jn;function zr(e,t){this.min=void 0!==e?e:new Jn(1/0,1/0,1/0),this.max=void 0!==t?t:new Jn(-1/0,-1/0,-1/0)}function Ur(e,t,n,r,i){for(var a=0,o=e.length-3;a<=o;a+=3){Br.fromArray(e,a);var s=i.x*Math.abs(Br.x)+i.y*Math.abs(Br.y)+i.z*Math.abs(Br.z),c=t.dot(Br),l=n.dot(Br),h=r.dot(Br);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>s)return!1}return!0}Object.assign(zr.prototype,{isBox3:!0,set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromArray:function(e){for(var t=1/0,n=1/0,r=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,c=e.length;s<c;s+=3){var l=e[s],h=e[s+1],u=e[s+2];l<t&&(t=l),h<n&&(n=h),u<r&&(r=u),l>i&&(i=l),h>a&&(a=h),u>o&&(o=u)}return this.min.set(t,n,r),this.max.set(i,a,o),this},setFromBufferAttribute:function(e){for(var t=1/0,n=1/0,r=1/0,i=-1/0,a=-1/0,o=-1/0,s=0,c=e.count;s<c;s++){var l=e.getX(s),h=e.getY(s),u=e.getZ(s);l<t&&(t=l),h<n&&(n=h),u<r&&(r=u),l>i&&(i=l),h>a&&(a=h),u>o&&(o=u)}return this.min.set(t,n,r),this.max.set(i,a,o),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(e,t){var n=Tr.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this},setFromObject:function(e){return this.makeEmpty(),this.expandByObject(e)},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(e){return void 0===e&&(console.warn("THREE.Box3: .getCenter() target is now required"),e=new Jn),this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return void 0===e&&(console.warn("THREE.Box3: .getSize() target is now required"),e=new Jn),this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},expandByObject:function(e){e.updateWorldMatrix(!1,!1);var t=e.geometry;void 0!==t&&(null===t.boundingBox&&t.computeBoundingBox(),Er.copy(t.boundingBox),Er.applyMatrix4(e.matrixWorld),this.union(Er));for(var n=e.children,r=0,i=n.length;r<i;r++)this.expandByObject(n[r]);return this},containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z},getParameter:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .getParameter() target is now required"),t=new Jn),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)},intersectsSphere:function(e){return this.clampPoint(e.center,Tr),Tr.distanceToSquared(e.center)<=e.radius*e.radius},intersectsPlane:function(e){var t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant},intersectsTriangle:function(e){if(this.isEmpty())return!1;this.getCenter(Dr),Ir.subVectors(this.max,Dr),Ar.subVectors(e.a,Dr),Lr.subVectors(e.b,Dr),Rr.subVectors(e.c,Dr),Pr.subVectors(Lr,Ar),Cr.subVectors(Rr,Lr),Or.subVectors(Ar,Rr);var t=[0,-Pr.z,Pr.y,0,-Cr.z,Cr.y,0,-Or.z,Or.y,Pr.z,0,-Pr.x,Cr.z,0,-Cr.x,Or.z,0,-Or.x,-Pr.y,Pr.x,0,-Cr.y,Cr.x,0,-Or.y,Or.x,0];return!!Ur(t,Ar,Lr,Rr,Ir)&&(t=[1,0,0,0,1,0,0,0,1],!!Ur(t,Ar,Lr,Rr,Ir)&&(Nr.crossVectors(Pr,Cr),t=[Nr.x,Nr.y,Nr.z],Ur(t,Ar,Lr,Rr,Ir)))},clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box3: .clampPoint() target is now required"),t=new Jn),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(e){var t=Tr.copy(e).clamp(this.min,this.max);return t.sub(e).length()},getBoundingSphere:function(e){return void 0===e&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(e.center),e.radius=.5*this.getSize(Tr).length(),e},intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},applyMatrix4:function(e){return this.isEmpty()||(Sr[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Sr[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Sr[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Sr[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Sr[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Sr[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Sr[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Sr[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Sr)),this},translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}});var Fr=new zr;function Gr(e,t){this.center=void 0!==e?e:new Jn,this.radius=void 0!==t?t:-1}Object.assign(Gr.prototype,{set:function(e,t){return this.center.copy(e),this.radius=t,this},setFromPoints:function(e,t){var n=this.center;void 0!==t?n.copy(t):Fr.setFromPoints(e).getCenter(n);for(var r=0,i=0,a=e.length;i<a;i++)r=Math.max(r,n.distanceToSquared(e[i]));return this.radius=Math.sqrt(r),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.center.copy(e.center),this.radius=e.radius,this},isEmpty:function(){return this.radius<0},makeEmpty:function(){return this.center.set(0,0,0),this.radius=-1,this},containsPoint:function(e){return e.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(e){return e.distanceTo(this.center)-this.radius},intersectsSphere:function(e){var t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t},intersectsBox:function(e){return e.intersectsSphere(this)},intersectsPlane:function(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius},clampPoint:function(e,t){var n=this.center.distanceToSquared(e);return void 0===t&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),t=new Jn),t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t},getBoundingBox:function(e){return void 0===e&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),e=new zr),this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)},applyMatrix4:function(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this},translate:function(e){return this.center.add(e),this},equals:function(e){return e.center.equals(this.center)&&e.radius===this.radius}});var Hr=new Jn,kr=new Jn,Vr=new Jn,jr=new Jn,Wr=new Jn,qr=new Jn,Xr=new Jn;function Yr(e,t){this.origin=void 0!==e?e:new Jn,this.direction=void 0!==t?t:new Jn(0,0,-1)}Object.assign(Yr.prototype,{set:function(e,t){return this.origin.copy(e),this.direction.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this},at:function(e,t){return void 0===t&&(console.warn("THREE.Ray: .at() target is now required"),t=new Jn),t.copy(this.direction).multiplyScalar(e).add(this.origin)},lookAt:function(e){return this.direction.copy(e).sub(this.origin).normalize(),this},recast:function(e){return this.origin.copy(this.at(e,Hr)),this},closestPointToPoint:function(e,t){void 0===t&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),t=new Jn),t.subVectors(e,this.origin);var n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(n).add(this.origin)},distanceToPoint:function(e){return Math.sqrt(this.distanceSqToPoint(e))},distanceSqToPoint:function(e){var t=Hr.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Hr.copy(this.direction).multiplyScalar(t).add(this.origin),Hr.distanceToSquared(e))},distanceSqToSegment:function(e,t,n,r){kr.copy(e).add(t).multiplyScalar(.5),Vr.copy(t).sub(e).normalize(),jr.copy(this.origin).sub(kr);var i,a,o,s,c=.5*e.distanceTo(t),l=-this.direction.dot(Vr),h=jr.dot(this.direction),u=-jr.dot(Vr),p=jr.lengthSq(),d=Math.abs(1-l*l);if(d>0)if(i=l*u-h,a=l*h-u,s=c*d,i>=0)if(a>=-s)if(a<=s){var f=1/d;i*=f,a*=f,o=i*(i+l*a+2*h)+a*(l*i+a+2*u)+p}else a=c,i=Math.max(0,-(l*a+h)),o=-i*i+a*(a+2*u)+p;else a=-c,i=Math.max(0,-(l*a+h)),o=-i*i+a*(a+2*u)+p;else a<=-s?(i=Math.max(0,-(-l*c+h)),a=i>0?-c:Math.min(Math.max(-c,-u),c),o=-i*i+a*(a+2*u)+p):a<=s?(i=0,a=Math.min(Math.max(-c,-u),c),o=a*(a+2*u)+p):(i=Math.max(0,-(l*c+h)),a=i>0?c:Math.min(Math.max(-c,-u),c),o=-i*i+a*(a+2*u)+p);else a=l>0?-c:c,i=Math.max(0,-(l*a+h)),o=-i*i+a*(a+2*u)+p;return n&&n.copy(this.direction).multiplyScalar(i).add(this.origin),r&&r.copy(Vr).multiplyScalar(a).add(kr),o},intersectSphere:function(e,t){Hr.subVectors(e.center,this.origin);var n=Hr.dot(this.direction),r=Hr.dot(Hr)-n*n,i=e.radius*e.radius;if(r>i)return null;var a=Math.sqrt(i-r),o=n-a,s=n+a;return o<0&&s<0?null:o<0?this.at(s,t):this.at(o,t)},intersectsSphere:function(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius},distanceToPlane:function(e){var t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;var n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null},intersectPlane:function(e,t){var n=this.distanceToPlane(e);return null===n?null:this.at(n,t)},intersectsPlane:function(e){var t=e.distanceToPoint(this.origin);if(0===t)return!0;var n=e.normal.dot(this.direction);return n*t<0},intersectBox:function(e,t){var n,r,i,a,o,s,c=1/this.direction.x,l=1/this.direction.y,h=1/this.direction.z,u=this.origin;return c>=0?(n=(e.min.x-u.x)*c,r=(e.max.x-u.x)*c):(n=(e.max.x-u.x)*c,r=(e.min.x-u.x)*c),l>=0?(i=(e.min.y-u.y)*l,a=(e.max.y-u.y)*l):(i=(e.max.y-u.y)*l,a=(e.min.y-u.y)*l),n>a||i>r?null:((i>n||n!==n)&&(n=i),(a<r||r!==r)&&(r=a),h>=0?(o=(e.min.z-u.z)*h,s=(e.max.z-u.z)*h):(o=(e.max.z-u.z)*h,s=(e.min.z-u.z)*h),n>s||o>r?null:((o>n||n!==n)&&(n=o),(s<r||r!==r)&&(r=s),r<0?null:this.at(n>=0?n:r,t)))},intersectsBox:function(e){return null!==this.intersectBox(e,Hr)},intersectTriangle:function(e,t,n,r,i){Wr.subVectors(t,e),qr.subVectors(n,e),Xr.crossVectors(Wr,qr);var a,o=this.direction.dot(Xr);if(o>0){if(r)return null;a=1}else{if(!(o<0))return null;a=-1,o=-o}jr.subVectors(this.origin,e);var s=a*this.direction.dot(qr.crossVectors(jr,qr));if(s<0)return null;var c=a*this.direction.dot(Wr.cross(jr));if(c<0)return null;if(s+c>o)return null;var l=-a*jr.dot(Xr);return l<0?null:this.at(l/o,i)},applyMatrix4:function(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this},equals:function(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}});var Zr=new Jn,Jr=new Jn,Qr=new Gn;function Kr(e,t){this.normal=void 0!==e?e:new Jn(1,0,0),this.constant=void 0!==t?t:0}Object.assign(Kr.prototype,{isPlane:!0,set:function(e,t){return this.normal.copy(e),this.constant=t,this},setComponents:function(e,t,n,r){return this.normal.set(e,t,n),this.constant=r,this},setFromNormalAndCoplanarPoint:function(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this},setFromCoplanarPoints:function(e,t,n){var r=Zr.subVectors(n,t).cross(Jr.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(r,e),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.normal.copy(e.normal),this.constant=e.constant,this},normalize:function(){var e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this},negate:function(){return this.constant*=-1,this.normal.negate(),this},distanceToPoint:function(e){return this.normal.dot(e)+this.constant},distanceToSphere:function(e){return this.distanceToPoint(e.center)-e.radius},projectPoint:function(e,t){return void 0===t&&(console.warn("THREE.Plane: .projectPoint() target is now required"),t=new Jn),t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)},intersectLine:function(e,t){void 0===t&&(console.warn("THREE.Plane: .intersectLine() target is now required"),t=new Jn);var n=e.delta(Zr),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(e.start)?t.copy(e.start):void 0;var i=-(e.start.dot(this.normal)+this.constant)/r;return i<0||i>1?void 0:t.copy(n).multiplyScalar(i).add(e.start)},intersectsLine:function(e){var t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0},intersectsBox:function(e){return e.intersectsPlane(this)},intersectsSphere:function(e){return e.intersectsPlane(this)},coplanarPoint:function(e){return void 0===e&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),e=new Jn),e.copy(this.normal).multiplyScalar(-this.constant)},applyMatrix4:function(e,t){var n=t||Qr.getNormalMatrix(e),r=this.coplanarPoint(Zr).applyMatrix4(e),i=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(i),this},translate:function(e){return this.constant-=e.dot(this.normal),this},equals:function(e){return e.normal.equals(this.normal)&&e.constant===this.constant}});var $r=new Jn,ei=new Jn,ti=new Jn,ni=new Jn,ri=new Jn,ii=new Jn,ai=new Jn,oi=new Jn,si=new Jn,ci=new Jn;function li(e,t,n){this.a=void 0!==e?e:new Jn,this.b=void 0!==t?t:new Jn,this.c=void 0!==n?n:new Jn}Object.assign(li,{getNormal:function(e,t,n,r){void 0===r&&(console.warn("THREE.Triangle: .getNormal() target is now required"),r=new Jn),r.subVectors(n,t),$r.subVectors(e,t),r.cross($r);var i=r.lengthSq();return i>0?r.multiplyScalar(1/Math.sqrt(i)):r.set(0,0,0)},getBarycoord:function(e,t,n,r,i){$r.subVectors(r,t),ei.subVectors(n,t),ti.subVectors(e,t);var a=$r.dot($r),o=$r.dot(ei),s=$r.dot(ti),c=ei.dot(ei),l=ei.dot(ti),h=a*c-o*o;if(void 0===i&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),i=new Jn),0===h)return i.set(-2,-1,-1);var u=1/h,p=(c*s-o*l)*u,d=(a*l-o*s)*u;return i.set(1-p-d,d,p)},containsPoint:function(e,t,n,r){return li.getBarycoord(e,t,n,r,ni),ni.x>=0&&ni.y>=0&&ni.x+ni.y<=1},getUV:function(e,t,n,r,i,a,o,s){return this.getBarycoord(e,t,n,r,ni),s.set(0,0),s.addScaledVector(i,ni.x),s.addScaledVector(a,ni.y),s.addScaledVector(o,ni.z),s},isFrontFacing:function(e,t,n,r){return $r.subVectors(n,t),ei.subVectors(e,t),$r.cross(ei).dot(r)<0}}),Object.assign(li.prototype,{set:function(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this},setFromPointsAndIndices:function(e,t,n,r){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[r]),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this},getArea:function(){return $r.subVectors(this.c,this.b),ei.subVectors(this.a,this.b),.5*$r.cross(ei).length()},getMidpoint:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),e=new Jn),e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(e){return li.getNormal(this.a,this.b,this.c,e)},getPlane:function(e){return void 0===e&&(console.warn("THREE.Triangle: .getPlane() target is now required"),e=new Kr),e.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(e,t){return li.getBarycoord(e,this.a,this.b,this.c,t)},getUV:function(e,t,n,r,i){return li.getUV(e,this.a,this.b,this.c,t,n,r,i)},containsPoint:function(e){return li.containsPoint(e,this.a,this.b,this.c)},isFrontFacing:function(e){return li.isFrontFacing(this.a,this.b,this.c,e)},intersectsBox:function(e){return e.intersectsTriangle(this)},closestPointToPoint:function(e,t){void 0===t&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),t=new Jn);var n,r,i=this.a,a=this.b,o=this.c;ri.subVectors(a,i),ii.subVectors(o,i),oi.subVectors(e,i);var s=ri.dot(oi),c=ii.dot(oi);if(s<=0&&c<=0)return t.copy(i);si.subVectors(e,a);var l=ri.dot(si),h=ii.dot(si);if(l>=0&&h<=l)return t.copy(a);var u=s*h-l*c;if(u<=0&&s>=0&&l<=0)return n=s/(s-l),t.copy(i).addScaledVector(ri,n);ci.subVectors(e,o);var p=ri.dot(ci),d=ii.dot(ci);if(d>=0&&p<=d)return t.copy(o);var f=p*c-s*d;if(f<=0&&c>=0&&d<=0)return r=c/(c-d),t.copy(i).addScaledVector(ii,r);var m=l*d-p*h;if(m<=0&&h-l>=0&&p-d>=0)return ai.subVectors(o,a),r=(h-l)/(h-l+(p-d)),t.copy(a).addScaledVector(ai,r);var v=1/(m+f+u);return n=f*v,r=u*v,t.copy(i).addScaledVector(ri,n).addScaledVector(ii,r)},equals:function(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}});var hi={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},ui={h:0,s:0,l:0},pi={h:0,s:0,l:0};function di(e,t,n){return void 0===t&&void 0===n?this.set(e):this.setRGB(e,t,n)}function fi(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+6*(t-e)*n:n<.5?t:n<2/3?e+6*(t-e)*(2/3-n):e}function mi(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function vi(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}function gi(e,t,n,r,i,a){this.a=e,this.b=t,this.c=n,this.normal=r&&r.isVector3?r:new Jn,this.vertexNormals=Array.isArray(r)?r:[],this.color=i&&i.isColor?i:new di,this.vertexColors=Array.isArray(i)?i:[],this.materialIndex=void 0!==a?a:0}Object.assign(di.prototype,{isColor:!0,r:1,g:1,b:1,set:function(e){return e&&e.isColor?this.copy(e):"number"===typeof e?this.setHex(e):"string"===typeof e&&this.setStyle(e),this},setScalar:function(e){return this.r=e,this.g=e,this.b=e,this},setHex:function(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this},setRGB:function(e,t,n){return this.r=e,this.g=t,this.b=n,this},setHSL:function(e,t,n){if(e=Un.euclideanModulo(e,1),t=Un.clamp(t,0,1),n=Un.clamp(n,0,1),0===t)this.r=this.g=this.b=n;else{var r=n<=.5?n*(1+t):n+t-n*t,i=2*n-r;this.r=fi(i,r,e+1/3),this.g=fi(i,r,e),this.b=fi(i,r,e-1/3)}return this},setStyle:function(e){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}var n;if(n=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(e)){var r,i=n[1],a=n[2];switch(i){case"rgb":case"rgba":if(r=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(255,parseInt(r[1],10))/255,this.g=Math.min(255,parseInt(r[2],10))/255,this.b=Math.min(255,parseInt(r[3],10))/255,t(r[5]),this;if(r=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a))return this.r=Math.min(100,parseInt(r[1],10))/100,this.g=Math.min(100,parseInt(r[2],10))/100,this.b=Math.min(100,parseInt(r[3],10))/100,t(r[5]),this;break;case"hsl":case"hsla":if(r=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(a)){var o=parseFloat(r[1])/360,s=parseInt(r[2],10)/100,c=parseInt(r[3],10)/100;return t(r[5]),this.setHSL(o,s,c)}break}}else if(n=/^\#([A-Fa-f0-9]+)$/.exec(e)){var l=n[1],h=l.length;if(3===h)return this.r=parseInt(l.charAt(0)+l.charAt(0),16)/255,this.g=parseInt(l.charAt(1)+l.charAt(1),16)/255,this.b=parseInt(l.charAt(2)+l.charAt(2),16)/255,this;if(6===h)return this.r=parseInt(l.charAt(0)+l.charAt(1),16)/255,this.g=parseInt(l.charAt(2)+l.charAt(3),16)/255,this.b=parseInt(l.charAt(4)+l.charAt(5),16)/255,this}return e&&e.length>0?this.setColorName(e):this},setColorName:function(e){var t=hi[e];return void 0!==t?this.setHex(t):console.warn("THREE.Color: Unknown color "+e),this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(e){return this.r=e.r,this.g=e.g,this.b=e.b,this},copyGammaToLinear:function(e,t){return void 0===t&&(t=2),this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this},copyLinearToGamma:function(e,t){void 0===t&&(t=2);var n=t>0?1/t:1;return this.r=Math.pow(e.r,n),this.g=Math.pow(e.g,n),this.b=Math.pow(e.b,n),this},convertGammaToLinear:function(e){return this.copyGammaToLinear(this,e),this},convertLinearToGamma:function(e){return this.copyLinearToGamma(this,e),this},copySRGBToLinear:function(e){return this.r=mi(e.r),this.g=mi(e.g),this.b=mi(e.b),this},copyLinearToSRGB:function(e){return this.r=vi(e.r),this.g=vi(e.g),this.b=vi(e.b),this},convertSRGBToLinear:function(){return this.copySRGBToLinear(this),this},convertLinearToSRGB:function(){return this.copyLinearToSRGB(this),this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(e){void 0===e&&(console.warn("THREE.Color: .getHSL() target is now required"),e={h:0,s:0,l:0});var t,n,r=this.r,i=this.g,a=this.b,o=Math.max(r,i,a),s=Math.min(r,i,a),c=(s+o)/2;if(s===o)t=0,n=0;else{var l=o-s;switch(n=c<=.5?l/(o+s):l/(2-o-s),o){case r:t=(i-a)/l+(i<a?6:0);break;case i:t=(a-r)/l+2;break;case a:t=(r-i)/l+4;break}t/=6}return e.h=t,e.s=n,e.l=c,e},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(e,t,n){return this.getHSL(ui),ui.h+=e,ui.s+=t,ui.l+=n,this.setHSL(ui.h,ui.s,ui.l),this},add:function(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this},addColors:function(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this},addScalar:function(e){return this.r+=e,this.g+=e,this.b+=e,this},sub:function(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this},multiply:function(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this},multiplyScalar:function(e){return this.r*=e,this.g*=e,this.b*=e,this},lerp:function(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this},lerpHSL:function(e,t){this.getHSL(ui),e.getHSL(pi);var n=Un.lerp(ui.h,pi.h,t),r=Un.lerp(ui.s,pi.s,t),i=Un.lerp(ui.l,pi.l,t);return this.setHSL(n,r,i),this},equals:function(e){return e.r===this.r&&e.g===this.g&&e.b===this.b},fromArray:function(e,t){return void 0===t&&(t=0),this.r=e[t],this.g=e[t+1],this.b=e[t+2],this},toArray:function(e,t){return void 0===e&&(e=[]),void 0===t&&(t=0),e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e},fromBufferAttribute:function(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),!0===e.normalized&&(this.r/=255,this.g/=255,this.b/=255),this},toJSON:function(){return this.getHex()}}),di.NAMES=hi,Object.assign(gi.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.a=e.a,this.b=e.b,this.c=e.c,this.normal.copy(e.normal),this.color.copy(e.color),this.materialIndex=e.materialIndex;for(var t=0,n=e.vertexNormals.length;t<n;t++)this.vertexNormals[t]=e.vertexNormals[t].clone();for(var r=0,i=e.vertexColors.length;r<i;r++)this.vertexColors[r]=e.vertexColors[r].clone();return this}});var yi=0;function xi(){Object.defineProperty(this,"id",{value:yi++}),this.uuid=Un.generateUUID(),this.name="",this.type="Material",this.fog=!0,this.blending=b,this.side=f,this.flatShading=!1,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.blendSrc=I,this.blendDst=N,this.blendEquation=T,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=j,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=Sn,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=hn,this.stencilZFail=hn,this.stencilZPass=hn,this.stencilWrite=!1,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.toneMapped=!0,this.userData={},this.version=0}function bi(e){xi.call(this),this.type="MeshBasicMaterial",this.color=new di(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=Z,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.setValues(e)}xi.prototype=Object.assign(Object.create(In.prototype),{constructor:xi,isMaterial:!0,onBeforeCompile:function(){},customProgramCacheKey:function(){return this.onBeforeCompile.toString()},setValues:function(e){if(void 0!==e)for(var t in e){var n=e[t];if(void 0!==n)if("shading"!==t){var r=this[t];void 0!==r?r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[t]=n:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}else console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=n===g;else console.warn("THREE.Material: '"+t+"' parameter is undefined.")}},toJSON:function(e){var t=void 0===e||"string"===typeof e;t&&(e={textures:{},images:{}});var n={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function r(e){var t=[];for(var n in e){var r=e[n];delete r.metadata,t.push(r)}return t}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),this.sheen&&this.sheen.isColor&&(n.sheen=this.sheen.getHex()),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),void 0!==this.shininess&&(n.shininess=this.shininess),void 0!==this.clearcoat&&(n.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).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(e).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&&(n.vertexColors=!0),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,n.stencilWrite=this.stencilWrite,n.stencilWriteMask=this.stencilWriteMask,n.stencilFunc=this.stencilFunc,n.stencilRef=this.stencilRef,n.stencilFuncMask=this.stencilFuncMask,n.stencilFail=this.stencilFail,n.stencilZFail=this.stencilZFail,n.stencilZPass=this.stencilZPass,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),!1===this.toneMapped&&(n.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),t){var i=r(e.textures),a=r(e.images);i.length>0&&(n.textures=i),a.length>0&&(n.images=a)}return n},clone:function(){return(new this.constructor).copy(this)},copy:function(e){this.name=e.name,this.fog=e.fog,this.blending=e.blending,this.side=e.side,this.flatShading=e.flatShading,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;var t=e.clippingPlanes,n=null;if(null!==t){var r=t.length;n=new Array(r);for(var i=0;i!==r;++i)n[i]=t[i].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this},dispose:function(){this.dispatchEvent({type:"dispose"})}}),Object.defineProperty(xi.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),bi.prototype=Object.create(xi.prototype),bi.prototype.constructor=bi,bi.prototype.isMeshBasicMaterial=!0,bi.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this};var _i=new Jn,wi=new Fn;function Mi(e,t,n){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=!0===n,this.usage=Tn,this.updateRange={offset:0,count:-1},this.version=0}function Si(e,t,n){Mi.call(this,new Int8Array(e),t,n)}function Ti(e,t,n){Mi.call(this,new Uint8Array(e),t,n)}function Ei(e,t,n){Mi.call(this,new Uint8ClampedArray(e),t,n)}function Ai(e,t,n){Mi.call(this,new Int16Array(e),t,n)}function Li(e,t,n){Mi.call(this,new Uint16Array(e),t,n)}function Ri(e,t,n){Mi.call(this,new Int32Array(e),t,n)}function Pi(e,t,n){Mi.call(this,new Uint32Array(e),t,n)}function Ci(e,t,n){Mi.call(this,new Float32Array(e),t,n)}function Oi(e,t,n){Mi.call(this,new Float64Array(e),t,n)}function Di(){this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingBox=null,this.boundingSphere=null,this.verticesNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.groupsNeedUpdate=!1}function Ii(e){if(0===e.length)return-1/0;for(var t=e[0],n=1,r=e.length;n<r;++n)e[n]>t&&(t=e[n]);return t}Object.defineProperty(Mi.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(Mi.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setUsage:function(e){return this.usage=e,this},copy:function(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this},copyAt:function(e,t,n){e*=this.itemSize,n*=t.itemSize;for(var r=0,i=this.itemSize;r<i;r++)this.array[e+r]=t.array[n+r];return this},copyArray:function(e){return this.array.set(e),this},copyColorsArray:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var a=e[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",r),a=new di),t[n++]=a.r,t[n++]=a.g,t[n++]=a.b}return this},copyVector2sArray:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var a=e[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",r),a=new Fn),t[n++]=a.x,t[n++]=a.y}return this},copyVector3sArray:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var a=e[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",r),a=new Jn),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z}return this},copyVector4sArray:function(e){for(var t=this.array,n=0,r=0,i=e.length;r<i;r++){var a=e[r];void 0===a&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",r),a=new jn),t[n++]=a.x,t[n++]=a.y,t[n++]=a.z,t[n++]=a.w}return this},applyMatrix3:function(e){if(2===this.itemSize)for(var t=0,n=this.count;t<n;t++)wi.fromBufferAttribute(this,t),wi.applyMatrix3(e),this.setXY(t,wi.x,wi.y);else if(3===this.itemSize)for(var r=0,i=this.count;r<i;r++)_i.fromBufferAttribute(this,r),_i.applyMatrix3(e),this.setXYZ(r,_i.x,_i.y,_i.z);return this},applyMatrix4:function(e){for(var t=0,n=this.count;t<n;t++)_i.x=this.getX(t),_i.y=this.getY(t),_i.z=this.getZ(t),_i.applyMatrix4(e),this.setXYZ(t,_i.x,_i.y,_i.z);return this},applyNormalMatrix:function(e){for(var t=0,n=this.count;t<n;t++)_i.x=this.getX(t),_i.y=this.getY(t),_i.z=this.getZ(t),_i.applyNormalMatrix(e),this.setXYZ(t,_i.x,_i.y,_i.z);return this},transformDirection:function(e){for(var t=0,n=this.count;t<n;t++)_i.x=this.getX(t),_i.y=this.getY(t),_i.z=this.getZ(t),_i.transformDirection(e),this.setXYZ(t,_i.x,_i.y,_i.z);return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},getX:function(e){return this.array[e*this.itemSize]},setX:function(e,t){return this.array[e*this.itemSize]=t,this},getY:function(e){return this.array[e*this.itemSize+1]},setY:function(e,t){return this.array[e*this.itemSize+1]=t,this},getZ:function(e){return this.array[e*this.itemSize+2]},setZ:function(e,t){return this.array[e*this.itemSize+2]=t,this},getW:function(e){return this.array[e*this.itemSize+3]},setW:function(e,t){return this.array[e*this.itemSize+3]=t,this},setXY:function(e,t,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this},setXYZ:function(e,t,n,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this},setXYZW:function(e,t,n,r,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=r,this.array[e+3]=i,this},onUpload:function(e){return this.onUploadCallback=e,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}}}),Si.prototype=Object.create(Mi.prototype),Si.prototype.constructor=Si,Ti.prototype=Object.create(Mi.prototype),Ti.prototype.constructor=Ti,Ei.prototype=Object.create(Mi.prototype),Ei.prototype.constructor=Ei,Ai.prototype=Object.create(Mi.prototype),Ai.prototype.constructor=Ai,Li.prototype=Object.create(Mi.prototype),Li.prototype.constructor=Li,Ri.prototype=Object.create(Mi.prototype),Ri.prototype.constructor=Ri,Pi.prototype=Object.create(Mi.prototype),Pi.prototype.constructor=Pi,Ci.prototype=Object.create(Mi.prototype),Ci.prototype.constructor=Ci,Oi.prototype=Object.create(Mi.prototype),Oi.prototype.constructor=Oi,Object.assign(Di.prototype,{computeGroups:function(e){var t,n,r=[],i=void 0,a=e.faces;for(n=0;n<a.length;n++){var o=a[n];o.materialIndex!==i&&(i=o.materialIndex,void 0!==t&&(t.count=3*n-t.start,r.push(t)),t={start:3*n,materialIndex:i})}void 0!==t&&(t.count=3*n-t.start,r.push(t)),this.groups=r},fromGeometry:function(e){var t,n=e.faces,r=e.vertices,i=e.faceVertexUvs,a=i[0]&&i[0].length>0,o=i[1]&&i[1].length>0,s=e.morphTargets,c=s.length;if(c>0){t=[];for(var l=0;l<c;l++)t[l]={name:s[l].name,data:[]};this.morphTargets.position=t}var h,u=e.morphNormals,p=u.length;if(p>0){h=[];for(var d=0;d<p;d++)h[d]={name:u[d].name,data:[]};this.morphTargets.normal=h}var f=e.skinIndices,m=e.skinWeights,v=f.length===r.length,g=m.length===r.length;r.length>0&&0===n.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(var y=0;y<n.length;y++){var x=n[y];this.vertices.push(r[x.a],r[x.b],r[x.c]);var b=x.vertexNormals;if(3===b.length)this.normals.push(b[0],b[1],b[2]);else{var _=x.normal;this.normals.push(_,_,_)}var w=x.vertexColors;if(3===w.length)this.colors.push(w[0],w[1],w[2]);else{var M=x.color;this.colors.push(M,M,M)}if(!0===a){var S=i[0][y];void 0!==S?this.uvs.push(S[0],S[1],S[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",y),this.uvs.push(new Fn,new Fn,new Fn))}if(!0===o){var T=i[1][y];void 0!==T?this.uvs2.push(T[0],T[1],T[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",y),this.uvs2.push(new Fn,new Fn,new Fn))}for(var E=0;E<c;E++){var A=s[E].vertices;t[E].data.push(A[x.a],A[x.b],A[x.c])}for(var L=0;L<p;L++){var R=u[L].vertexNormals[y];h[L].data.push(R.a,R.b,R.c)}v&&this.skinIndices.push(f[x.a],f[x.b],f[x.c]),g&&this.skinWeights.push(m[x.a],m[x.b],m[x.c])}return this.computeGroups(e),this.verticesNeedUpdate=e.verticesNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this}});var Ni=1,Bi=new ir,zi=new wr,Ui=new Jn,Fi=new zr,Gi=new zr,Hi=new Jn;function ki(){Object.defineProperty(this,"id",{value:Ni+=2}),this.uuid=Un.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}ki.prototype=Object.assign(Object.create(In.prototype),{constructor:ki,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(e){Array.isArray(e)?this.index=new(Ii(e)>65535?Pi:Li)(e,1):this.index=e},getAttribute:function(e){return this.attributes[e]},setAttribute:function(e,t){return this.attributes[e]=t,this},deleteAttribute:function(e){return delete this.attributes[e],this},addGroup:function(e,t,n){this.groups.push({start:e,count:t,materialIndex:void 0!==n?n:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(e,t){this.drawRange.start=e,this.drawRange.count=t},applyMatrix4:function(e){var t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);var n=this.attributes.normal;if(void 0!==n){var r=(new Gn).getNormalMatrix(e);n.applyNormalMatrix(r),n.needsUpdate=!0}var i=this.attributes.tangent;return void 0!==i&&(i.transformDirection(e),i.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(e){return Bi.makeRotationX(e),this.applyMatrix4(Bi),this},rotateY:function(e){return Bi.makeRotationY(e),this.applyMatrix4(Bi),this},rotateZ:function(e){return Bi.makeRotationZ(e),this.applyMatrix4(Bi),this},translate:function(e,t,n){return Bi.makeTranslation(e,t,n),this.applyMatrix4(Bi),this},scale:function(e,t,n){return Bi.makeScale(e,t,n),this.applyMatrix4(Bi),this},lookAt:function(e){return zi.lookAt(e),zi.updateMatrix(),this.applyMatrix4(zi.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(Ui).negate(),this.translate(Ui.x,Ui.y,Ui.z),this},setFromObject:function(e){var t=e.geometry;if(e.isPoints||e.isLine){var n=new Ci(3*t.vertices.length,3),r=new Ci(3*t.colors.length,3);if(this.setAttribute("position",n.copyVector3sArray(t.vertices)),this.setAttribute("color",r.copyColorsArray(t.colors)),t.lineDistances&&t.lineDistances.length===t.vertices.length){var i=new Ci(t.lineDistances.length,1);this.setAttribute("lineDistance",i.copyArray(t.lineDistances))}null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone())}else e.isMesh&&t&&t.isGeometry&&this.fromGeometry(t);return this},setFromPoints:function(e){for(var t=[],n=0,r=e.length;n<r;n++){var i=e[n];t.push(i.x,i.y,i.z||0)}return this.setAttribute("position",new Ci(t,3)),this},updateFromObject:function(e){var t=e.geometry;if(e.isMesh){var n=t.__directGeometry;if(!0===t.elementsNeedUpdate&&(n=void 0,t.elementsNeedUpdate=!1),void 0===n)return this.fromGeometry(t);n.verticesNeedUpdate=t.verticesNeedUpdate,n.normalsNeedUpdate=t.normalsNeedUpdate,n.colorsNeedUpdate=t.colorsNeedUpdate,n.uvsNeedUpdate=t.uvsNeedUpdate,n.groupsNeedUpdate=t.groupsNeedUpdate,t.verticesNeedUpdate=!1,t.normalsNeedUpdate=!1,t.colorsNeedUpdate=!1,t.uvsNeedUpdate=!1,t.groupsNeedUpdate=!1,t=n}if(!0===t.verticesNeedUpdate){var r=this.attributes.position;void 0!==r&&(r.copyVector3sArray(t.vertices),r.needsUpdate=!0),t.verticesNeedUpdate=!1}if(!0===t.normalsNeedUpdate){var i=this.attributes.normal;void 0!==i&&(i.copyVector3sArray(t.normals),i.needsUpdate=!0),t.normalsNeedUpdate=!1}if(!0===t.colorsNeedUpdate){var a=this.attributes.color;void 0!==a&&(a.copyColorsArray(t.colors),a.needsUpdate=!0),t.colorsNeedUpdate=!1}if(t.uvsNeedUpdate){var o=this.attributes.uv;void 0!==o&&(o.copyVector2sArray(t.uvs),o.needsUpdate=!0),t.uvsNeedUpdate=!1}if(t.lineDistancesNeedUpdate){var s=this.attributes.lineDistance;void 0!==s&&(s.copyArray(t.lineDistances),s.needsUpdate=!0),t.lineDistancesNeedUpdate=!1}return t.groupsNeedUpdate&&(t.computeGroups(e.geometry),this.groups=t.groups,t.groupsNeedUpdate=!1),this},fromGeometry:function(e){return e.__directGeometry=(new Di).fromGeometry(e),this.fromDirectGeometry(e.__directGeometry)},fromDirectGeometry:function(e){var t=new Float32Array(3*e.vertices.length);if(this.setAttribute("position",new Mi(t,3).copyVector3sArray(e.vertices)),e.normals.length>0){var n=new Float32Array(3*e.normals.length);this.setAttribute("normal",new Mi(n,3).copyVector3sArray(e.normals))}if(e.colors.length>0){var r=new Float32Array(3*e.colors.length);this.setAttribute("color",new Mi(r,3).copyColorsArray(e.colors))}if(e.uvs.length>0){var i=new Float32Array(2*e.uvs.length);this.setAttribute("uv",new Mi(i,2).copyVector2sArray(e.uvs))}if(e.uvs2.length>0){var a=new Float32Array(2*e.uvs2.length);this.setAttribute("uv2",new Mi(a,2).copyVector2sArray(e.uvs2))}for(var o in this.groups=e.groups,e.morphTargets){for(var s=[],c=e.morphTargets[o],l=0,h=c.length;l<h;l++){var u=c[l],p=new Ci(3*u.data.length,3);p.name=u.name,s.push(p.copyVector3sArray(u.data))}this.morphAttributes[o]=s}if(e.skinIndices.length>0){var d=new Ci(4*e.skinIndices.length,4);this.setAttribute("skinIndex",d.copyVector4sArray(e.skinIndices))}if(e.skinWeights.length>0){var f=new Ci(4*e.skinWeights.length,4);this.setAttribute("skinWeight",f.copyVector4sArray(e.skinWeights))}return null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new zr);var e=this.attributes.position,t=this.morphAttributes.position;if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(var n=0,r=t.length;n<r;n++){var i=t[n];Fi.setFromBufferAttribute(i),this.morphTargetsRelative?(Hi.addVectors(this.boundingBox.min,Fi.min),this.boundingBox.expandByPoint(Hi),Hi.addVectors(this.boundingBox.max,Fi.max),this.boundingBox.expandByPoint(Hi)):(this.boundingBox.expandByPoint(Fi.min),this.boundingBox.expandByPoint(Fi.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(){null===this.boundingSphere&&(this.boundingSphere=new Gr);var e=this.attributes.position,t=this.morphAttributes.position;if(e){var n=this.boundingSphere.center;if(Fi.setFromBufferAttribute(e),t)for(var r=0,i=t.length;r<i;r++){var a=t[r];Gi.setFromBufferAttribute(a),this.morphTargetsRelative?(Hi.addVectors(Fi.min,Gi.min),Fi.expandByPoint(Hi),Hi.addVectors(Fi.max,Gi.max),Fi.expandByPoint(Hi)):(Fi.expandByPoint(Gi.min),Fi.expandByPoint(Gi.max))}Fi.getCenter(n);for(var o=0,s=0,c=e.count;s<c;s++)Hi.fromBufferAttribute(e,s),o=Math.max(o,n.distanceToSquared(Hi));if(t)for(var l=0,h=t.length;l<h;l++)for(var u=t[l],p=this.morphTargetsRelative,d=0,f=u.count;d<f;d++)Hi.fromBufferAttribute(u,d),p&&(Ui.fromBufferAttribute(e,d),Hi.add(Ui)),o=Math.max(o,n.distanceToSquared(Hi));this.boundingSphere.radius=Math.sqrt(o),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}},computeFaceNormals:function(){},computeVertexNormals:function(){var e=this.index,t=this.getAttribute("position");if(void 0!==t){var n=this.getAttribute("normal");if(void 0===n)n=new Mi(new Float32Array(3*t.count),3),this.setAttribute("normal",n);else for(var r=0,i=n.count;r<i;r++)n.setXYZ(r,0,0,0);var a=new Jn,o=new Jn,s=new Jn,c=new Jn,l=new Jn,h=new Jn,u=new Jn,p=new Jn;if(e)for(var d=0,f=e.count;d<f;d+=3){var m=e.getX(d+0),v=e.getX(d+1),g=e.getX(d+2);a.fromBufferAttribute(t,m),o.fromBufferAttribute(t,v),s.fromBufferAttribute(t,g),u.subVectors(s,o),p.subVectors(a,o),u.cross(p),c.fromBufferAttribute(n,m),l.fromBufferAttribute(n,v),h.fromBufferAttribute(n,g),c.add(u),l.add(u),h.add(u),n.setXYZ(m,c.x,c.y,c.z),n.setXYZ(v,l.x,l.y,l.z),n.setXYZ(g,h.x,h.y,h.z)}else for(var y=0,x=t.count;y<x;y+=3)a.fromBufferAttribute(t,y+0),o.fromBufferAttribute(t,y+1),s.fromBufferAttribute(t,y+2),u.subVectors(s,o),p.subVectors(a,o),u.cross(p),n.setXYZ(y+0,u.x,u.y,u.z),n.setXYZ(y+1,u.x,u.y,u.z),n.setXYZ(y+2,u.x,u.y,u.z);this.normalizeNormals(),n.needsUpdate=!0}},merge:function(e,t){if(e&&e.isBufferGeometry){void 0===t&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var n=this.attributes;for(var r in n)if(void 0!==e.attributes[r])for(var i=n[r],a=i.array,o=e.attributes[r],s=o.array,c=o.itemSize*t,l=Math.min(s.length,a.length-c),h=0,u=c;h<l;h++,u++)a[u]=s[h];return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e)},normalizeNormals:function(){for(var e=this.attributes.normal,t=0,n=e.count;t<n;t++)Hi.fromBufferAttribute(e,t),Hi.normalize(),e.setXYZ(t,Hi.x,Hi.y,Hi.z)},toNonIndexed:function(){function e(e,t){for(var n=e.array,r=e.itemSize,i=e.normalized,a=new n.constructor(t.length*r),o=0,s=0,c=0,l=t.length;c<l;c++){o=t[c]*r;for(var h=0;h<r;h++)a[s++]=n[o++]}return new Mi(a,r,i)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var t=new ki,n=this.index.array,r=this.attributes;for(var i in r){var a=r[i],o=e(a,n);t.setAttribute(i,o)}var s=this.morphAttributes;for(var c in s){for(var l=[],h=s[c],u=0,p=h.length;u<p;u++){var d=h[u],f=e(d,n);l.push(f)}t.morphAttributes[c]=l}t.morphTargetsRelative=this.morphTargetsRelative;for(var m=this.groups,v=0,g=m.length;v<g;v++){var y=m[v];t.addGroup(y.start,y.count,y.materialIndex)}return t},toJSON:function(){var e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){var t=this.parameters;for(var n in t)void 0!==t[n]&&(e[n]=t[n]);return e}e.data={attributes:{}};var r=this.index;null!==r&&(e.data.index={type:r.array.constructor.name,array:Array.prototype.slice.call(r.array)});var i=this.attributes;for(var a in i){var o=i[a],s=o.toJSON(e.data);""!==o.name&&(s.name=o.name),e.data.attributes[a]=s}var c={},l=!1;for(var h in this.morphAttributes){for(var u=this.morphAttributes[h],p=[],d=0,f=u.length;d<f;d++){var m=u[d],v=m.toJSON(e.data);""!==m.name&&(v.name=m.name),p.push(v)}p.length>0&&(c[h]=p,l=!0)}l&&(e.data.morphAttributes=c,e.data.morphTargetsRelative=this.morphTargetsRelative);var g=this.groups;g.length>0&&(e.data.groups=JSON.parse(JSON.stringify(g)));var y=this.boundingSphere;return null!==y&&(e.data.boundingSphere={center:y.center.toArray(),radius:y.radius}),e},clone:function(){return(new ki).copy(this)},copy:function(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;var t={};this.name=e.name;var n=e.index;null!==n&&this.setIndex(n.clone(t));var r=e.attributes;for(var i in r){var a=r[i];this.setAttribute(i,a.clone(t))}var o=e.morphAttributes;for(var s in o){for(var c=[],l=o[s],h=0,u=l.length;h<u;h++)c.push(l[h].clone(t));this.morphAttributes[s]=c}this.morphTargetsRelative=e.morphTargetsRelative;for(var p=e.groups,d=0,f=p.length;d<f;d++){var m=p[d];this.addGroup(m.start,m.count,m.materialIndex)}var v=e.boundingBox;null!==v&&(this.boundingBox=v.clone());var g=e.boundingSphere;return null!==g&&(this.boundingSphere=g.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var Vi=new ir,ji=new Yr,Wi=new Gr,qi=new Jn,Xi=new Jn,Yi=new Jn,Zi=new Jn,Ji=new Jn,Qi=new Jn,Ki=new Jn,$i=new Jn,ea=new Jn,ta=new Fn,na=new Fn,ra=new Fn,ia=new Jn,aa=new Jn;function oa(e,t){wr.call(this),this.type="Mesh",this.geometry=void 0!==e?e:new ki,this.material=void 0!==t?t:new bi,this.updateMorphTargets()}function sa(e,t,n,r,i,a,o,s){var c;if(c=t.side===m?r.intersectTriangle(o,a,i,!0,s):r.intersectTriangle(i,a,o,t.side!==v,s),null===c)return null;aa.copy(s),aa.applyMatrix4(e.matrixWorld);var l=n.ray.origin.distanceTo(aa);return l<n.near||l>n.far?null:{distance:l,point:aa.clone(),object:e}}function ca(e,t,n,r,i,a,o,s,c,l,h,u){qi.fromBufferAttribute(i,l),Xi.fromBufferAttribute(i,h),Yi.fromBufferAttribute(i,u);var p=e.morphTargetInfluences;if(t.morphTargets&&a&&p){Ki.set(0,0,0),$i.set(0,0,0),ea.set(0,0,0);for(var d=0,f=a.length;d<f;d++){var m=p[d],v=a[d];0!==m&&(Zi.fromBufferAttribute(v,l),Ji.fromBufferAttribute(v,h),Qi.fromBufferAttribute(v,u),o?(Ki.addScaledVector(Zi,m),$i.addScaledVector(Ji,m),ea.addScaledVector(Qi,m)):(Ki.addScaledVector(Zi.sub(qi),m),$i.addScaledVector(Ji.sub(Xi),m),ea.addScaledVector(Qi.sub(Yi),m)))}qi.add(Ki),Xi.add($i),Yi.add(ea)}e.isSkinnedMesh&&(e.boneTransform(l,qi),e.boneTransform(h,Xi),e.boneTransform(u,Yi));var g=sa(e,t,n,r,qi,Xi,Yi,ia);if(g){s&&(ta.fromBufferAttribute(s,l),na.fromBufferAttribute(s,h),ra.fromBufferAttribute(s,u),g.uv=li.getUV(ia,qi,Xi,Yi,ta,na,ra,new Fn)),c&&(ta.fromBufferAttribute(c,l),na.fromBufferAttribute(c,h),ra.fromBufferAttribute(c,u),g.uv2=li.getUV(ia,qi,Xi,Yi,ta,na,ra,new Fn));var y=new gi(l,h,u);li.getNormal(qi,Xi,Yi,y.normal),g.face=y}return g}oa.prototype=Object.assign(Object.create(wr.prototype),{constructor:oa,isMesh:!0,copy:function(e){return wr.prototype.copy.call(this,e),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this},updateMorphTargets:function(){var e=this.geometry;if(e.isBufferGeometry){var t=e.morphAttributes,n=Object.keys(t);if(n.length>0){var r=t[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,a=r.length;i<a;i++){var o=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}else{var s=e.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}},raycast:function(e,t){var n,r=this.geometry,i=this.material,a=this.matrixWorld;if(void 0!==i&&(null===r.boundingSphere&&r.computeBoundingSphere(),Wi.copy(r.boundingSphere),Wi.applyMatrix4(a),!1!==e.ray.intersectsSphere(Wi)&&(Vi.getInverse(a),ji.copy(e.ray).applyMatrix4(Vi),null===r.boundingBox||!1!==ji.intersectsBox(r.boundingBox))))if(r.isBufferGeometry){var o=r.index,s=r.attributes.position,c=r.morphAttributes.position,l=r.morphTargetsRelative,h=r.attributes.uv,u=r.attributes.uv2,p=r.groups,d=r.drawRange;if(null!==o)if(Array.isArray(i))for(var f=0,m=p.length;f<m;f++)for(var v=p[f],g=i[v.materialIndex],y=Math.max(v.start,d.start),x=Math.min(v.start+v.count,d.start+d.count),b=y,_=x;b<_;b+=3){var w=o.getX(b),M=o.getX(b+1),S=o.getX(b+2);n=ca(this,g,e,ji,s,c,l,h,u,w,M,S),n&&(n.faceIndex=Math.floor(b/3),n.face.materialIndex=v.materialIndex,t.push(n))}else for(var T=Math.max(0,d.start),E=Math.min(o.count,d.start+d.count),A=T,L=E;A<L;A+=3){var R=o.getX(A),P=o.getX(A+1),C=o.getX(A+2);n=ca(this,i,e,ji,s,c,l,h,u,R,P,C),n&&(n.faceIndex=Math.floor(A/3),t.push(n))}else if(void 0!==s)if(Array.isArray(i))for(var O=0,D=p.length;O<D;O++)for(var I=p[O],N=i[I.materialIndex],B=Math.max(I.start,d.start),z=Math.min(I.start+I.count,d.start+d.count),U=B,F=z;U<F;U+=3){var G=U,H=U+1,k=U+2;n=ca(this,N,e,ji,s,c,l,h,u,G,H,k),n&&(n.faceIndex=Math.floor(U/3),n.face.materialIndex=I.materialIndex,t.push(n))}else for(var V=Math.max(0,d.start),j=Math.min(s.count,d.start+d.count),W=V,q=j;W<q;W+=3){var X=W,Y=W+1,Z=W+2;n=ca(this,i,e,ji,s,c,l,h,u,X,Y,Z),n&&(n.faceIndex=Math.floor(W/3),t.push(n))}}else if(r.isGeometry){var J,Q=Array.isArray(i),K=r.vertices,$=r.faces,ee=r.faceVertexUvs[0];ee.length>0&&(J=ee);for(var te=0,ne=$.length;te<ne;te++){var re=$[te],ie=Q?i[re.materialIndex]:i;if(void 0!==ie){var ae=K[re.a],oe=K[re.b],se=K[re.c];if(n=sa(this,ie,e,ji,ae,oe,se,ia),n){if(J&&J[te]){var ce=J[te];ta.copy(ce[0]),na.copy(ce[1]),ra.copy(ce[2]),n.uv=li.getUV(ia,ae,oe,se,ta,na,ra,new Fn)}n.face=re,n.faceIndex=te,t.push(n)}}}}}});var la=0,ha=new ir,ua=new wr,pa=new Jn;function da(){Object.defineProperty(this,"id",{value:la+=2}),this.uuid=Un.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}da.prototype=Object.assign(Object.create(In.prototype),{constructor:da,isGeometry:!0,applyMatrix4:function(e){for(var t=(new Gn).getNormalMatrix(e),n=0,r=this.vertices.length;n<r;n++){var i=this.vertices[n];i.applyMatrix4(e)}for(var a=0,o=this.faces.length;a<o;a++){var s=this.faces[a];s.normal.applyMatrix3(t).normalize();for(var c=0,l=s.vertexNormals.length;c<l;c++)s.vertexNormals[c].applyMatrix3(t).normalize()}return null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this.verticesNeedUpdate=!0,this.normalsNeedUpdate=!0,this},rotateX:function(e){return ha.makeRotationX(e),this.applyMatrix4(ha),this},rotateY:function(e){return ha.makeRotationY(e),this.applyMatrix4(ha),this},rotateZ:function(e){return ha.makeRotationZ(e),this.applyMatrix4(ha),this},translate:function(e,t,n){return ha.makeTranslation(e,t,n),this.applyMatrix4(ha),this},scale:function(e,t,n){return ha.makeScale(e,t,n),this.applyMatrix4(ha),this},lookAt:function(e){return ua.lookAt(e),ua.updateMatrix(),this.applyMatrix4(ua.matrix),this},fromBufferGeometry:function(e){var t=this,n=null!==e.index?e.index:void 0,r=e.attributes;if(void 0===r.position)return console.error("THREE.Geometry.fromBufferGeometry(): Position attribute required for conversion."),this;var i=r.position,a=r.normal,o=r.color,s=r.uv,c=r.uv2;void 0!==c&&(this.faceVertexUvs[1]=[]);for(var l=0;l<i.count;l++)t.vertices.push((new Jn).fromBufferAttribute(i,l)),void 0!==o&&t.colors.push((new di).fromBufferAttribute(o,l));function h(e,n,r,i){var l=void 0===o?[]:[t.colors[e].clone(),t.colors[n].clone(),t.colors[r].clone()],h=void 0===a?[]:[(new Jn).fromBufferAttribute(a,e),(new Jn).fromBufferAttribute(a,n),(new Jn).fromBufferAttribute(a,r)],u=new gi(e,n,r,h,l,i);t.faces.push(u),void 0!==s&&t.faceVertexUvs[0].push([(new Fn).fromBufferAttribute(s,e),(new Fn).fromBufferAttribute(s,n),(new Fn).fromBufferAttribute(s,r)]),void 0!==c&&t.faceVertexUvs[1].push([(new Fn).fromBufferAttribute(c,e),(new Fn).fromBufferAttribute(c,n),(new Fn).fromBufferAttribute(c,r)])}var u=e.groups;if(u.length>0)for(var p=0;p<u.length;p++)for(var d=u[p],f=d.start,m=d.count,v=f,g=f+m;v<g;v+=3)void 0!==n?h(n.getX(v),n.getX(v+1),n.getX(v+2),d.materialIndex):h(v,v+1,v+2,d.materialIndex);else if(void 0!==n)for(var y=0;y<n.count;y+=3)h(n.getX(y),n.getX(y+1),n.getX(y+2));else for(var x=0;x<i.count;x+=3)h(x,x+1,x+2);return this.computeFaceNormals(),null!==e.boundingBox&&(this.boundingBox=e.boundingBox.clone()),null!==e.boundingSphere&&(this.boundingSphere=e.boundingSphere.clone()),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(pa).negate(),this.translate(pa.x,pa.y,pa.z),this},normalize:function(){this.computeBoundingSphere();var e=this.boundingSphere.center,t=this.boundingSphere.radius,n=0===t?1:1/t,r=new ir;return r.set(n,0,0,-n*e.x,0,n,0,-n*e.y,0,0,n,-n*e.z,0,0,0,1),this.applyMatrix4(r),this},computeFaceNormals:function(){for(var e=new Jn,t=new Jn,n=0,r=this.faces.length;n<r;n++){var i=this.faces[n],a=this.vertices[i.a],o=this.vertices[i.b],s=this.vertices[i.c];e.subVectors(s,o),t.subVectors(a,o),e.cross(t),e.normalize(),i.normal.copy(e)}},computeVertexNormals:function(e){void 0===e&&(e=!0);for(var t=new Array(this.vertices.length),n=0,r=this.vertices.length;n<r;n++)t[n]=new Jn;if(e)for(var i=new Jn,a=new Jn,o=0,s=this.faces.length;o<s;o++){var c=this.faces[o],l=this.vertices[c.a],h=this.vertices[c.b],u=this.vertices[c.c];i.subVectors(u,h),a.subVectors(l,h),i.cross(a),t[c.a].add(i),t[c.b].add(i),t[c.c].add(i)}else{this.computeFaceNormals();for(var p=0,d=this.faces.length;p<d;p++){var f=this.faces[p];t[f.a].add(f.normal),t[f.b].add(f.normal),t[f.c].add(f.normal)}}for(var m=0,v=this.vertices.length;m<v;m++)t[m].normalize();for(var g=0,y=this.faces.length;g<y;g++){var x=this.faces[g],b=x.vertexNormals;3===b.length?(b[0].copy(t[x.a]),b[1].copy(t[x.b]),b[2].copy(t[x.c])):(b[0]=t[x.a].clone(),b[1]=t[x.b].clone(),b[2]=t[x.c].clone())}this.faces.length>0&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){this.computeFaceNormals();for(var e=0,t=this.faces.length;e<t;e++){var n=this.faces[e],r=n.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(){for(var e=0,t=this.faces.length;e<t;e++){var n=this.faces[e];n.__originalFaceNormal?n.__originalFaceNormal.copy(n.normal):n.__originalFaceNormal=n.normal.clone(),n.__originalVertexNormals||(n.__originalVertexNormals=[]);for(var r=0,i=n.vertexNormals.length;r<i;r++)n.__originalVertexNormals[r]?n.__originalVertexNormals[r].copy(n.vertexNormals[r]):n.__originalVertexNormals[r]=n.vertexNormals[r].clone()}var a=new da;a.faces=this.faces;for(var o=0,s=this.morphTargets.length;o<s;o++){if(!this.morphNormals[o]){this.morphNormals[o]={},this.morphNormals[o].faceNormals=[],this.morphNormals[o].vertexNormals=[];for(var c=this.morphNormals[o].faceNormals,l=this.morphNormals[o].vertexNormals,h=0,u=this.faces.length;h<u;h++){var p=new Jn,d={a:new Jn,b:new Jn,c:new Jn};c.push(p),l.push(d)}}var f=this.morphNormals[o];a.vertices=this.morphTargets[o].vertices,a.computeFaceNormals(),a.computeVertexNormals();for(var m=0,v=this.faces.length;m<v;m++){var g=this.faces[m],y=f.faceNormals[m],x=f.vertexNormals[m];y.copy(g.normal),x.a.copy(g.vertexNormals[0]),x.b.copy(g.vertexNormals[1]),x.c.copy(g.vertexNormals[2])}}for(var b=0,_=this.faces.length;b<_;b++){var w=this.faces[b];w.normal=w.__originalFaceNormal,w.vertexNormals=w.__originalVertexNormals}},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new zr),this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&(this.boundingSphere=new Gr),this.boundingSphere.setFromPoints(this.vertices)},merge:function(e,t,n){if(e&&e.isGeometry){var r,i=this.vertices.length,a=this.vertices,o=e.vertices,s=this.faces,c=e.faces,l=this.colors,h=e.colors;void 0===n&&(n=0),void 0!==t&&(r=(new Gn).getNormalMatrix(t));for(var u=0,p=o.length;u<p;u++){var d=o[u],f=d.clone();void 0!==t&&f.applyMatrix4(t),a.push(f)}for(var m=0,v=h.length;m<v;m++)l.push(h[m].clone());for(var g=0,y=c.length;g<y;g++){var x=c[g],b=void 0,_=void 0,w=void 0,M=x.vertexNormals,S=x.vertexColors;b=new gi(x.a+i,x.b+i,x.c+i),b.normal.copy(x.normal),void 0!==r&&b.normal.applyMatrix3(r).normalize();for(var T=0,E=M.length;T<E;T++)_=M[T].clone(),void 0!==r&&_.applyMatrix3(r).normalize(),b.vertexNormals.push(_);b.color.copy(x.color);for(var A=0,L=S.length;A<L;A++)w=S[A],b.vertexColors.push(w.clone());b.materialIndex=x.materialIndex+n,s.push(b)}for(var R=0,P=e.faceVertexUvs.length;R<P;R++){var C=e.faceVertexUvs[R];void 0===this.faceVertexUvs[R]&&(this.faceVertexUvs[R]=[]);for(var O=0,D=C.length;O<D;O++){for(var I=C[O],N=[],B=0,z=I.length;B<z;B++)N.push(I[B].clone());this.faceVertexUvs[R].push(N)}}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",e)},mergeMesh:function(e){e&&e.isMesh?(e.matrixAutoUpdate&&e.updateMatrix(),this.merge(e.geometry,e.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",e)},mergeVertices:function(){for(var e={},t=[],n=[],r=4,i=Math.pow(10,r),a=0,o=this.vertices.length;a<o;a++){var s=this.vertices[a],c=Math.round(s.x*i)+"_"+Math.round(s.y*i)+"_"+Math.round(s.z*i);void 0===e[c]?(e[c]=a,t.push(this.vertices[a]),n[a]=t.length-1):n[a]=n[e[c]]}for(var l=[],h=0,u=this.faces.length;h<u;h++){var p=this.faces[h];p.a=n[p.a],p.b=n[p.b],p.c=n[p.c];for(var d=[p.a,p.b,p.c],f=0;f<3;f++)if(d[f]===d[(f+1)%3]){l.push(h);break}}for(var m=l.length-1;m>=0;m--){var v=l[m];this.faces.splice(v,1);for(var g=0,y=this.faceVertexUvs.length;g<y;g++)this.faceVertexUvs[g].splice(v,1)}var x=this.vertices.length-t.length;return this.vertices=t,x},setFromPoints:function(e){this.vertices=[];for(var t=0,n=e.length;t<n;t++){var r=e[t];this.vertices.push(new Jn(r.x,r.y,r.z||0))}return this},sortFacesByMaterialIndex:function(){for(var e=this.faces,t=e.length,n=0;n<t;n++)e[n]._id=n;function r(e,t){return e.materialIndex-t.materialIndex}e.sort(r);var i,a,o=this.faceVertexUvs[0],s=this.faceVertexUvs[1];o&&o.length===t&&(i=[]),s&&s.length===t&&(a=[]);for(var c=0;c<t;c++){var l=e[c]._id;i&&i.push(o[l]),a&&a.push(s[l])}i&&(this.faceVertexUvs[0]=i),a&&(this.faceVertexUvs[1]=a)},toJSON:function(){var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),void 0!==this.parameters){var t=this.parameters;for(var n in t)void 0!==t[n]&&(e[n]=t[n]);return e}for(var r=[],i=0;i<this.vertices.length;i++){var a=this.vertices[i];r.push(a.x,a.y,a.z)}for(var o=[],s=[],c={},l=[],h={},u=[],p={},d=0;d<this.faces.length;d++){var f=this.faces[d],m=!0,v=!1,g=void 0!==this.faceVertexUvs[0][d],y=f.normal.length()>0,x=f.vertexNormals.length>0,b=1!==f.color.r||1!==f.color.g||1!==f.color.b,_=f.vertexColors.length>0,w=0;if(w=E(w,0,0),w=E(w,1,m),w=E(w,2,v),w=E(w,3,g),w=E(w,4,y),w=E(w,5,x),w=E(w,6,b),w=E(w,7,_),o.push(w),o.push(f.a,f.b,f.c),o.push(f.materialIndex),g){var M=this.faceVertexUvs[0][d];o.push(R(M[0]),R(M[1]),R(M[2]))}if(y&&o.push(A(f.normal)),x){var S=f.vertexNormals;o.push(A(S[0]),A(S[1]),A(S[2]))}if(b&&o.push(L(f.color)),_){var T=f.vertexColors;o.push(L(T[0]),L(T[1]),L(T[2]))}}function E(e,t,n){return n?e|1<<t:e&~(1<<t)}function A(e){var t=e.x.toString()+e.y.toString()+e.z.toString();return void 0!==c[t]||(c[t]=s.length/3,s.push(e.x,e.y,e.z)),c[t]}function L(e){var t=e.r.toString()+e.g.toString()+e.b.toString();return void 0!==h[t]||(h[t]=l.length,l.push(e.getHex())),h[t]}function R(e){var t=e.x.toString()+e.y.toString();return void 0!==p[t]||(p[t]=u.length/2,u.push(e.x,e.y)),p[t]}return e.data={},e.data.vertices=r,e.data.normals=s,l.length>0&&(e.data.colors=l),u.length>0&&(e.data.uvs=[u]),e.data.faces=o,e},clone:function(){return(new da).copy(this)},copy:function(e){this.vertices=[],this.colors=[],this.faces=[],this.faceVertexUvs=[[]],this.morphTargets=[],this.morphNormals=[],this.skinWeights=[],this.skinIndices=[],this.lineDistances=[],this.boundingBox=null,this.boundingSphere=null,this.name=e.name;for(var t=e.vertices,n=0,r=t.length;n<r;n++)this.vertices.push(t[n].clone());for(var i=e.colors,a=0,o=i.length;a<o;a++)this.colors.push(i[a].clone());for(var s=e.faces,c=0,l=s.length;c<l;c++)this.faces.push(s[c].clone());for(var h=0,u=e.faceVertexUvs.length;h<u;h++){var p=e.faceVertexUvs[h];void 0===this.faceVertexUvs[h]&&(this.faceVertexUvs[h]=[]);for(var d=0,f=p.length;d<f;d++){for(var m=p[d],v=[],g=0,y=m.length;g<y;g++){var x=m[g];v.push(x.clone())}this.faceVertexUvs[h].push(v)}}for(var b=e.morphTargets,_=0,w=b.length;_<w;_++){var M={};if(M.name=b[_].name,void 0!==b[_].vertices){M.vertices=[];for(var S=0,T=b[_].vertices.length;S<T;S++)M.vertices.push(b[_].vertices[S].clone())}if(void 0!==b[_].normals){M.normals=[];for(var E=0,A=b[_].normals.length;E<A;E++)M.normals.push(b[_].normals[E].clone())}this.morphTargets.push(M)}for(var L=e.morphNormals,R=0,P=L.length;R<P;R++){var C={};if(void 0!==L[R].vertexNormals){C.vertexNormals=[];for(var O=0,D=L[R].vertexNormals.length;O<D;O++){var I=L[R].vertexNormals[O],N={};N.a=I.a.clone(),N.b=I.b.clone(),N.c=I.c.clone(),C.vertexNormals.push(N)}}if(void 0!==L[R].faceNormals){C.faceNormals=[];for(var B=0,z=L[R].faceNormals.length;B<z;B++)C.faceNormals.push(L[R].faceNormals[B].clone())}this.morphNormals.push(C)}for(var U=e.skinWeights,F=0,G=U.length;F<G;F++)this.skinWeights.push(U[F].clone());for(var H=e.skinIndices,k=0,V=H.length;k<V;k++)this.skinIndices.push(H[k].clone());for(var j=e.lineDistances,W=0,q=j.length;W<q;W++)this.lineDistances.push(j[W]);var X=e.boundingBox;null!==X&&(this.boundingBox=X.clone());var Y=e.boundingSphere;return null!==Y&&(this.boundingSphere=Y.clone()),this.elementsNeedUpdate=e.elementsNeedUpdate,this.verticesNeedUpdate=e.verticesNeedUpdate,this.uvsNeedUpdate=e.uvsNeedUpdate,this.normalsNeedUpdate=e.normalsNeedUpdate,this.colorsNeedUpdate=e.colorsNeedUpdate,this.lineDistancesNeedUpdate=e.lineDistancesNeedUpdate,this.groupsNeedUpdate=e.groupsNeedUpdate,this},dispose:function(){this.dispatchEvent({type:"dispose"})}});var fa=function(e){function t(t,n,r,i,a,o){e.call(this),this.type="BoxGeometry",this.parameters={width:t,height:n,depth:r,widthSegments:i,heightSegments:a,depthSegments:o},this.fromBufferGeometry(new ma(t,n,r,i,a,o)),this.mergeVertices()}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t}(da),ma=function(e){function t(t,n,r,i,a,o){e.call(this),this.type="BoxBufferGeometry",this.parameters={width:t,height:n,depth:r,widthSegments:i,heightSegments:a,depthSegments:o};var s=this;t=t||1,n=n||1,r=r||1,i=Math.floor(i)||1,a=Math.floor(a)||1,o=Math.floor(o)||1;var c=[],l=[],h=[],u=[],p=0,d=0;function f(e,t,n,r,i,a,o,f,m,v,g){for(var y=a/m,x=o/v,b=a/2,_=o/2,w=f/2,M=m+1,S=v+1,T=0,E=0,A=new Jn,L=0;L<S;L++)for(var R=L*x-_,P=0;P<M;P++){var C=P*y-b;A[e]=C*r,A[t]=R*i,A[n]=w,l.push(A.x,A.y,A.z),A[e]=0,A[t]=0,A[n]=f>0?1:-1,h.push(A.x,A.y,A.z),u.push(P/m),u.push(1-L/v),T+=1}for(var O=0;O<v;O++)for(var D=0;D<m;D++){var I=p+D+M*O,N=p+D+M*(O+1),B=p+(D+1)+M*(O+1),z=p+(D+1)+M*O;c.push(I,N,z),c.push(N,B,z),E+=6}s.addGroup(d,E,g),d+=E,p+=T}f("z","y","x",-1,-1,r,n,t,o,a,0),f("z","y","x",1,-1,r,n,-t,o,a,1),f("x","z","y",1,1,t,r,n,i,o,2),f("x","z","y",1,-1,t,r,-n,i,o,3),f("x","y","z",1,-1,t,n,r,i,a,4),f("x","y","z",-1,-1,t,n,-r,i,a,5),this.setIndex(c),this.setAttribute("position",new Ci(l,3)),this.setAttribute("normal",new Ci(h,3)),this.setAttribute("uv",new Ci(u,2))}return e&&(t.__proto__=e),t.prototype=Object.create(e&&e.prototype),t.prototype.constructor=t,t}(ki);function va(e){var t={};for(var n in e)for(var r in t[n]={},e[n]){var i=e[n][r];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture)?t[n][r]=i.clone():Array.isArray(i)?t[n][r]=i.slice():t[n][r]=i}return t}function ga(e){for(var t={},n=0;n<e.length;n++){var r=va(e[n]);for(var i in r)t[i]=r[i]}return t}var ya={clone:va,merge:ga},xa="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",ba="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}";function _a(e){xi.call(this),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader=xa,this.fragmentShader=ba,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))}function wa(){wr.call(this),this.type="Camera",this.matrixWorldInverse=new ir,this.projectionMatrix=new ir,this.projectionMatrixInverse=new ir}function Ma(e,t,n,r){wa.call(this),this.type="PerspectiveCamera",this.fov=void 0!==e?e: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!==t?t:1,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}_a.prototype=Object.create(xi.prototype),_a.prototype.constructor=_a,_a.prototype.isShaderMaterial=!0,_a.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=va(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.extensions=Object.assign({},e.extensions),this},_a.prototype.toJSON=function(e){var t=xi.prototype.toJSON.call(this,e);for(var n in t.uniforms={},this.uniforms){var r=this.uniforms[n],i=r.value;i&&i.isTexture?t.uniforms[n]={type:"t",value:i.toJSON(e).uuid}:i&&i.isColor?t.uniforms[n]={type:"c",value:i.getHex()}:i&&i.isVector2?t.uniforms[n]={type:"v2",value:i.toArray()}:i&&i.isVector3?t.uniforms[n]={type:"v3",value:i.toArray()}:i&&i.isVector4?t.uniforms[n]={type:"v4",value:i.toArray()}:i&&i.isMatrix3?t.uniforms[n]={type:"m3",value:i.toArray()}:i&&i.isMatrix4?t.uniforms[n]={type:"m4",value:i.toArray()}:t.uniforms[n]={value:i}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;var a={};for(var o in this.extensions)!0===this.extensions[o]&&(a[o]=!0);return Object.keys(a).length>0&&(t.extensions=a),t},wa.prototype=Object.assign(Object.create(wr.prototype),{constructor:wa,isCamera:!0,copy:function(e,t){return wr.prototype.copy.call(this,e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this},getWorldDirection:function(e){void 0===e&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),e=new Jn),this.updateMatrixWorld(!0);var t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()},updateMatrixWorld:function(e){wr.prototype.updateMatrixWorld.call(this,e),this.matrixWorldInverse.getInverse(this.matrixWorld)},updateWorldMatrix:function(e,t){wr.prototype.updateWorldMatrix.call(this,e,t),this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}}),Ma.prototype=Object.assign(Object.create(wa.prototype),{constructor:Ma,isPerspectiveCamera:!0,copy:function(e,t){return wa.prototype.copy.call(this,e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this},setFocalLength:function(e){var t=.5*this.getFilmHeight()/e;this.fov=2*Un.RAD2DEG*Math.atan(t),this.updateProjectionMatrix()},getFocalLength:function(){var e=Math.tan(.5*Un.DEG2RAD*this.fov);return.5*this.getFilmHeight()/e},getEffectiveFOV:function(){return 2*Un.RAD2DEG*Math.atan(Math.tan(.5*Un.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(e,t,n,r,i,a){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=this.near,t=e*Math.tan(.5*Un.DEG2RAD*this.fov)/this.zoom,n=2*t,r=this.aspect*n,i=-.5*r,a=this.view;if(null!==this.view&&this.view.enabled){var o=a.fullWidth,s=a.fullHeight;i+=a.offsetX*r/o,t-=a.offsetY*n/s,r*=a.width/o,n*=a.height/s}var c=this.filmOffset;0!==c&&(i+=e*c/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,t,t-n,e,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){var t=wr.prototype.toJSON.call(this,e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}});var Sa=90,Ta=1;function Ea(e,t,n){if(wr.call(this),this.type="CubeCamera",!0===n.isWebGLCubeRenderTarget){this.renderTarget=n;var r=new Ma(Sa,Ta,e,t);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new Jn(1,0,0)),this.add(r);var i=new Ma(Sa,Ta,e,t);i.layers=this.layers,i.up.set(0,-1,0),i.lookAt(new Jn(-1,0,0)),this.add(i);var a=new Ma(Sa,Ta,e,t);a.layers=this.layers,a.up.set(0,0,1),a.lookAt(new Jn(0,1,0)),this.add(a);var o=new Ma(Sa,Ta,e,t);o.layers=this.layers,o.up.set(0,0,-1),o.lookAt(new Jn(0,-1,0)),this.add(o);var s=new Ma(Sa,Ta,e,t);s.layers=this.layers,s.up.set(0,-1,0),s.lookAt(new Jn(0,0,1)),this.add(s);var c=new Ma(Sa,Ta,e,t);c.layers=this.layers,c.up.set(0,-1,0),c.lookAt(new Jn(0,0,-1)),this.add(c),this.update=function(e,t){null===this.parent&&this.updateMatrixWorld();var l=e.xr.enabled,h=e.getRenderTarget();e.xr.enabled=!1;var u=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0),e.render(t,r),e.setRenderTarget(n,1),e.render(t,i),e.setRenderTarget(n,2),e.render(t,a),e.setRenderTarget(n,3),e.render(t,o),e.setRenderTarget(n,4),e.render(t,s),n.texture.generateMipmaps=u,e.setRenderTarget(n,5),e.render(t,c),e.setRenderTarget(h),e.xr.enabled=l},this.clear=function(e,t,r,i){for(var a=e.getRenderTarget(),o=0;o<6;o++)e.setRenderTarget(n,o),e.clear(t,r,i);e.setRenderTarget(a)}}else console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.")}function Aa(e,t,n){Number.isInteger(t)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),t=n),Wn.call(this,e,e,t)}function La(e,t,n,r,i,a,o,s,c,l,h,u){Vn.call(this,null,a,o,s,c,l,r,i,h,u),this.image={data:e||null,width:t||1,height:n||1},this.magFilter=void 0!==c?c:fe,this.minFilter=void 0!==l?l:fe,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}Ea.prototype=Object.create(wr.prototype),Ea.prototype.constructor=Ea,Aa.prototype=Object.create(Wn.prototype),Aa.prototype.constructor=Aa,Aa.prototype.isWebGLCubeRenderTarget=!0,Aa.prototype.fromEquirectangularTexture=function(e,t){this.texture.type=t.type,this.texture.format=t.format,this.texture.encoding=t.encoding;var n=new Mr,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;","#include <common>","void main() {","\tvec3 direction = normalize( vWorldDirection );","\tvec2 sampleUV = equirectUv( direction );","\tgl_FragColor = texture2D( tEquirect, sampleUV );","}"].join("\n")},i=new _a({name:"CubemapFromEquirect",uniforms:va(r.uniforms),vertexShader:r.vertexShader,fragmentShader:r.fragmentShader,side:m,blending:x});i.uniforms.tEquirect.value=t;var a=new oa(new ma(5,5,5),i);n.add(a);var o=new Ea(1,10,this);return o.update(e,n),a.geometry.dispose(),a.material.dispose(),this},La.prototype=Object.create(Vn.prototype),La.prototype.constructor=La,La.prototype.isDataTexture=!0;var Ra=new Gr,Pa=new Jn;function Ca(e,t,n,r,i,a){this.planes=[void 0!==e?e:new Kr,void 0!==t?t:new Kr,void 0!==n?n:new Kr,void 0!==r?r:new Kr,void 0!==i?i:new Kr,void 0!==a?a:new Kr]}Object.assign(Ca.prototype,{set:function(e,t,n,r,i,a){var o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(r),o[4].copy(i),o[5].copy(a),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){for(var t=this.planes,n=0;n<6;n++)t[n].copy(e.planes[n]);return this},setFromProjectionMatrix:function(e){var t=this.planes,n=e.elements,r=n[0],i=n[1],a=n[2],o=n[3],s=n[4],c=n[5],l=n[6],h=n[7],u=n[8],p=n[9],d=n[10],f=n[11],m=n[12],v=n[13],g=n[14],y=n[15];return t[0].setComponents(o-r,h-s,f-u,y-m).normalize(),t[1].setComponents(o+r,h+s,f+u,y+m).normalize(),t[2].setComponents(o+i,h+c,f+p,y+v).normalize(),t[3].setComponents(o-i,h-c,f-p,y-v).normalize(),t[4].setComponents(o-a,h-l,f-d,y-g).normalize(),t[5].setComponents(o+a,h+l,f+d,y+g).normalize(),this},intersectsObject:function(e){var t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),Ra.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(Ra)},intersectsSprite:function(e){return Ra.center.set(0,0,0),Ra.radius=.7071067811865476,Ra.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ra)},intersectsSphere:function(e){for(var t=this.planes,n=e.center,r=-e.radius,i=0;i<6;i++){var a=t[i].distanceToPoint(n);if(a<r)return!1}return!0},intersectsBox:function(e){for(var t=this.planes,n=0;n<6;n++){var r=t[n];if(Pa.x=r.normal.x>0?e.max.x:e.min.x,Pa.y=r.normal.y>0?e.max.y:e.min.y,Pa.z=r.normal.z>0?e.max.z:e.min.z,r.distanceToPoint(Pa)<0)return!1}return!0},containsPoint:function(e){for(var t=this.planes,n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}});var Oa={common:{diffuse:{value:new di(15658734)},opacity:{value:1},map:{value:null},uvTransform:{value:new Gn},uv2Transform:{value:new Gn},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 Fn(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 di(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new di(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},uvTransform:{value:new Gn}},sprite:{diffuse:{value:new di(15658734)},opacity:{value:1},center:{value:new Fn(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},uvTransform:{value:new Gn}}};function Da(){var e=null,t=!1,n=null,r=null;function i(t,a){n(t,a),r=e.requestAnimationFrame(i)}return{start:function(){!0!==t&&null!==n&&(r=e.requestAnimationFrame(i),t=!0)},stop:function(){e.cancelAnimationFrame(r),t=!1},setAnimationLoop:function(e){n=e},setContext:function(t){e=t}}}function Ia(e,t){var n=t.isWebGL2,r=new WeakMap;function i(t,n){var r=t.array,i=t.usage,a=e.createBuffer();e.bindBuffer(n,a),e.bufferData(n,r,i),t.onUploadCallback();var o=5126;return r instanceof Float32Array?o=5126:r instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):r instanceof Uint16Array?o=5123:r instanceof Int16Array?o=5122:r instanceof Uint32Array?o=5125:r instanceof Int32Array?o=5124:r instanceof Int8Array?o=5120:r instanceof Uint8Array&&(o=5121),{buffer:a,type:o,bytesPerElement:r.BYTES_PER_ELEMENT,version:t.version}}function a(t,r,i){var a=r.array,o=r.updateRange;e.bindBuffer(i,t),-1===o.count?e.bufferSubData(i,0,a):(n?e.bufferSubData(i,o.offset*a.BYTES_PER_ELEMENT,a,o.offset,o.count):e.bufferSubData(i,o.offset*a.BYTES_PER_ELEMENT,a.subarray(o.offset,o.offset+o.count)),o.count=-1)}function o(e){return e.isInterleavedBufferAttribute&&(e=e.data),r.get(e)}function s(t){t.isInterleavedBufferAttribute&&(t=t.data);var n=r.get(t);n&&(e.deleteBuffer(n.buffer),r.delete(t))}function c(e,t){e.isInterleavedBufferAttribute&&(e=e.data);var n=r.get(e);void 0===n?r.set(e,i(e,t)):n.version<e.version&&(a(n.buffer,e,t),n.version=e.version)}return{get:o,remove:s,update:c}}function Na(e,t,n,r){da.call(this),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:r},this.fromBufferGeometry(new Ba(e,t,n,r)),this.mergeVertices()}function Ba(e,t,n,r){ki.call(this),this.type="PlaneBufferGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:r},e=e||1,t=t||1;for(var i=e/2,a=t/2,o=Math.floor(n)||1,s=Math.floor(r)||1,c=o+1,l=s+1,h=e/o,u=t/s,p=[],d=[],f=[],m=[],v=0;v<l;v++)for(var g=v*u-a,y=0;y<c;y++){var x=y*h-i;d.push(x,-g,0),f.push(0,0,1),m.push(y/o),m.push(1-v/s)}for(var b=0;b<s;b++)for(var _=0;_<o;_++){var w=_+c*b,M=_+c*(b+1),S=_+1+c*(b+1),T=_+1+c*b;p.push(w,M,T),p.push(M,S,T)}this.setIndex(p),this.setAttribute("position",new Ci(d,3)),this.setAttribute("normal",new Ci(f,3)),this.setAttribute("uv",new Ci(m,2))}Na.prototype=Object.create(da.prototype),Na.prototype.constructor=Na,Ba.prototype=Object.create(ki.prototype),Ba.prototype.constructor=Ba;var za="#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",Ua="#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",Fa="#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif",Ga="#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( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif",Ha="#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",ka="vec3 transformed = vec3( position );",Va="vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",ja="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 vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + viewDir );\n\tfloat dotNL = saturate( dot( normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( 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 vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, 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}\n#if defined( USE_SHEEN )\nfloat D_Charlie(float roughness, float NoH) {\n\tfloat invAlpha = 1.0 / roughness;\n\tfloat cos2h = NoH * NoH;\n\tfloat sin2h = max(1.0 - cos2h, 0.0078125);\treturn (2.0 + invAlpha) * pow(sin2h, invAlpha * 0.5) / (2.0 * PI);\n}\nfloat V_Neubelt(float NoV, float NoL) {\n\treturn saturate(1.0 / (4.0 * (NoL + NoV - NoL * NoV)));\n}\nvec3 BRDF_Specular_Sheen( const in float roughness, const in vec3 L, const in GeometricContext geometry, vec3 specularColor ) {\n\tvec3 N = geometry.normal;\n\tvec3 V = geometry.viewDir;\n\tvec3 H = normalize( V + L );\n\tfloat dotNH = saturate( dot( N, H ) );\n\treturn specularColor * D_Charlie( roughness, dotNH ) * V_Neubelt( dot(N, V), dot(N, L) );\n}\n#endif",Wa="#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",qa="#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",Xa="#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",Ya="#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",Za="#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",Ja="#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",Qa="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",Ka="#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",$a="#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",eo="#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement(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}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat max3( vec3 v ) { return max( max( v.x, v.y ), v.z ); }\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\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#ifdef CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\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}\nbool isPerspectiveMatrix( mat4 m ) {\n return m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}",to="#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_maxMipLevel 8.0\n#define cubeUV_minMipLevel 4.0\n#define cubeUV_maxTileSize 256.0\n#define cubeUV_minTileSize 16.0\nfloat getFace(vec3 direction) {\n vec3 absDirection = abs(direction);\n float face = -1.0;\n if (absDirection.x > absDirection.z) {\n if (absDirection.x > absDirection.y)\n face = direction.x > 0.0 ? 0.0 : 3.0;\n else\n face = direction.y > 0.0 ? 1.0 : 4.0;\n } else {\n if (absDirection.z > absDirection.y)\n face = direction.z > 0.0 ? 2.0 : 5.0;\n else\n face = direction.y > 0.0 ? 1.0 : 4.0;\n }\n return face;\n}\nvec2 getUV(vec3 direction, float face) {\n vec2 uv;\n if (face == 0.0) {\n uv = vec2(direction.z, direction.y) / abs(direction.x); } else if (face == 1.0) {\n uv = vec2(-direction.x, -direction.z) / abs(direction.y); } else if (face == 2.0) {\n uv = vec2(-direction.x, direction.y) / abs(direction.z); } else if (face == 3.0) {\n uv = vec2(-direction.z, direction.y) / abs(direction.x); } else if (face == 4.0) {\n uv = vec2(-direction.x, direction.z) / abs(direction.y); } else {\n uv = vec2(direction.x, direction.y) / abs(direction.z); }\n return 0.5 * (uv + 1.0);\n}\nvec3 bilinearCubeUV(sampler2D envMap, vec3 direction, float mipInt) {\n float face = getFace(direction);\n float filterInt = max(cubeUV_minMipLevel - mipInt, 0.0);\n mipInt = max(mipInt, cubeUV_minMipLevel);\n float faceSize = exp2(mipInt);\n float texelSize = 1.0 / (3.0 * cubeUV_maxTileSize);\n vec2 uv = getUV(direction, face) * (faceSize - 1.0);\n vec2 f = fract(uv);\n uv += 0.5 - f;\n if (face > 2.0) {\n uv.y += faceSize;\n face -= 3.0;\n }\n uv.x += face * faceSize;\n if(mipInt < cubeUV_maxMipLevel){\n uv.y += 2.0 * cubeUV_maxTileSize;\n }\n uv.y += filterInt * 2.0 * cubeUV_minTileSize;\n uv.x += 3.0 * max(0.0, cubeUV_maxTileSize - 2.0 * faceSize);\n uv *= texelSize;\n vec3 tl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n uv.x += texelSize;\n vec3 tr = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n uv.y += texelSize;\n vec3 br = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n uv.x -= texelSize;\n vec3 bl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n vec3 tm = mix(tl, tr, f.x);\n vec3 bm = mix(bl, br, f.x);\n return mix(tm, bm, f.y);\n}\n#define r0 1.0\n#define v0 0.339\n#define m0 -2.0\n#define r1 0.8\n#define v1 0.276\n#define m1 -1.0\n#define r4 0.4\n#define v4 0.046\n#define m4 2.0\n#define r5 0.305\n#define v5 0.016\n#define m5 3.0\n#define r6 0.21\n#define v6 0.0038\n#define m6 4.0\nfloat roughnessToMip(float roughness) {\n float mip = 0.0;\n if (roughness >= r1) {\n mip = (r0 - roughness) * (m1 - m0) / (r0 - r1) + m0;\n } else if (roughness >= r4) {\n mip = (r1 - roughness) * (m4 - m1) / (r1 - r4) + m1;\n } else if (roughness >= r5) {\n mip = (r4 - roughness) * (m5 - m4) / (r4 - r5) + m4;\n } else if (roughness >= r6) {\n mip = (r5 - roughness) * (m6 - m5) / (r5 - r6) + m5;\n } else {\n mip = -2.0 * log2(1.16 * roughness); }\n return mip;\n}\nvec4 textureCubeUV(sampler2D envMap, vec3 sampleDir, float roughness) {\n float mip = clamp(roughnessToMip(roughness), m0, cubeUV_maxMipLevel);\n float mipF = fract(mip);\n float mipInt = floor(mip);\n vec3 color0 = bilinearCubeUV(envMap, sampleDir, mipInt);\n if (mipF == 0.0) {\n return vec4(color0, 1.0);\n } else {\n vec3 color1 = bilinearCubeUV(envMap, sampleDir, mipInt + 1.0);\n return vec4(mix(color0, color1, mipF), 1.0);\n }\n}\n#endif",no="vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",ro="#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",io="#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif",ao="#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",oo="#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",so="gl_FragColor = linearToOutputTexel( gl_FragColor );",co="\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 = clamp( floor( D ) / 255.0, 0.0, 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}",lo="#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\t\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, 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_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec2 sampleUV = equirectUv( reflectVec );\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifndef ENVMAP_TYPE_CUBE_UV\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#endif\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",ho="#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",uo="#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",po="#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",fo="#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) { \n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\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",mo="#ifdef USE_FOG\n\tfogDepth = -mvPosition.z;\n#endif",vo="#ifdef USE_FOG\n\tvarying float fogDepth;\n#endif",go="#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * fogDepth * fogDepth );\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",yo="#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",xo="#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}",bo="#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\treflectedLight.indirectDiffuse += PI * lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n#endif",_o="#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",wo="vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : 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;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\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\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\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\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\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\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\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\t#pragma unroll_loop_end\n#endif",Mo="uniform bool receiveShadow;\nuniform 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};\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};\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};\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",So="#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\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\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 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 roughness, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat sigma = PI * roughness * roughness / ( 1.0 + roughness );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + log2( sigma );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t vec3 reflectVec = reflect( -viewDir, normal );\n\t\t reflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t#else\n\t\t vec3 reflectVec = refract( -viewDir, normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( roughness, 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\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV = equirectUv( reflectVec );\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#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif",To="ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",Eo="varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct ToonMaterial {\n\tvec3\tdiffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)",Ao="BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",Lo="varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",Ro="PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.specularRoughness = max( roughnessFactor, 0.0525 );material.specularRoughness += geometryRoughness;\nmaterial.specularRoughness = min( material.specularRoughness, 1.0 );\n#ifdef REFLECTIVITY\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#endif\n#ifdef CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheen;\n#endif",Po="struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n#ifdef CLEARCOAT\n\tfloat clearcoat;\n\tfloat clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tvec3 sheenColor;\n#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#ifdef CLEARCOAT\n\t\tfloat ccDotNL = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = ccDotNL * directLight.color;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tccIrradiance *= PI;\n\t\t#endif\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t\treflectedLight.directSpecular += ccIrradiance * material.clearcoat * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_Sheen(\n\t\t\tmaterial.specularRoughness,\n\t\t\tdirectLight.direction,\n\t\t\tgeometry,\n\t\t\tmaterial.sheenColor\n\t\t);\n\t#else\n\t\treflectedLight.directSpecular += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry.viewDir, geometry.normal, material.specularColor, material.specularRoughness);\n\t#endif\n\treflectedLight.directDiffuse += ( 1.0 - clearcoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef CLEARCOAT\n\t\tfloat ccDotNV = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular += clearcoatRadiance * material.clearcoat * BRDF_Specular_GGX_Environment( geometry.viewDir, geometry.clearcoatNormal, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearcoatRoughness );\n\t\tfloat ccDotNL = ccDotNV;\n\t\tfloat clearcoatDHR = material.clearcoat * clearcoatDHRApprox( material.clearcoatRoughness, ccDotNL );\n\t#else\n\t\tfloat clearcoatDHR = 0.0;\n\t#endif\n\tfloat clearcoatInv = 1.0 - clearcoatDHR;\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tBRDF_Specular_Multiscattering_Environment( geometry, material.specularColor, material.specularRoughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += clearcoatInv * radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\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\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}",Co="\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\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\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",Oo="#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * 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( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.normal, material.specularRoughness, maxMipLevel );\n\t#ifdef CLEARCOAT\n\t\tclearcoatRadiance += getLightProbeIndirectRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness, maxMipLevel );\n\t#endif\n#endif",Do="#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",Io="#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",No="#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",Bo="#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",zo="#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",Uo="#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",Fo="#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",Go="#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",Ho="#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",ko="float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",Vo="#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",jo="#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n#endif",Wo="#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",qo="#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t#endif\n#endif",Xo="#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\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",Yo="#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal, mapN );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif",Zo="#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\tvec3 N = normalize( surf_norm );\n\t\tmat3 tsn = mat3( S, T, N );\n\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\treturn normalize( tsn * mapN );\n\t}\n#endif",Jo="#ifdef CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",Qo="#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN );\n\t#endif\n#endif",Ko="#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",$o="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}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ));\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w);\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\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}",es="#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",ts="vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",ns="#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",rs="#ifdef 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",is="float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",as="#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",os="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\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 dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\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 ) || defined( SHADOWMAP_TYPE_VSM )\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",ss="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",cs="#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",ls="float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",hs="#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",us="#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",ps="#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",ds="#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",fs="float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",ms="#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",vs="#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",gs="#ifndef saturate\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\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}\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 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3( 1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108, 1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605, 1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",ys="#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",xs="#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",bs="#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",_s="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",ws="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif",Ms="#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",Ss="#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",Ts="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}",Es="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}",As="#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",Ls="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}",Rs="#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>\nvarying vec2 vHighPrecisionZW;\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\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",Ps="#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>\nvarying vec2 vHighPrecisionZW;\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\tvHighPrecisionZW = gl_Position.zw;\n}",Cs="#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}",Os="#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}",Ds="uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",Is="varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",Ns="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 <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",Bs="uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\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\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",zs="uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\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 <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_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\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * 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 <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",Us="#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}",Fs="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_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_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\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}",Gs="#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}",Hs="#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 <dithering_pars_fragment>\n#include <color_pars_fragment>\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 <color_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 <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",ks="#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 <color_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 <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#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}",Vs="#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\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 <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_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\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 <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_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 + 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}",js="#define TOON\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",Ws="#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_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_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}",qs="#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}",Xs="#define STANDARD\n#ifdef PHYSICAL\n\t#define REFLECTIVITY\n\t#define CLEARCOAT\n\t#define TRANSPARENCY\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef TRANSPARENCY\n\tuniform float transparency;\n#endif\n#ifdef REFLECTIVITY\n\tuniform float reflectivity;\n#endif\n#ifdef CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheen;\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_common_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 <clearcoat_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 <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_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\t#ifdef TRANSPARENCY\n\t\tdiffuseColor.a *= saturate( 1. - transparency + linearToRelativeLuminance( reflectedLight.directSpecular + reflectedLight.indirectSpecular ) );\n\t#endif\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}",Ys="#define STANDARD\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}",Zs="#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_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}",Js="#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_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 <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 <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( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",Qs="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 <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",Ks="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 = isPerspectiveMatrix( projectionMatrix );\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}",$s="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 <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",ec="#include <common>\n#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 <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 <shadowmap_vertex>\n\t#include <fog_vertex>\n}",tc="uniform vec3 diffuse;\nuniform float opacity;\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 <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 <alphamap_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}",nc="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 = isPerspectiveMatrix( projectionMatrix );\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}",rc={alphamap_fragment:za,alphamap_pars_fragment:Ua,alphatest_fragment:Fa,aomap_fragment:Ga,aomap_pars_fragment:Ha,begin_vertex:ka,beginnormal_vertex:Va,bsdfs:ja,bumpmap_pars_fragment:Wa,clipping_planes_fragment:qa,clipping_planes_pars_fragment:Xa,clipping_planes_pars_vertex:Ya,clipping_planes_vertex:Za,color_fragment:Ja,color_pars_fragment:Qa,color_pars_vertex:Ka,color_vertex:$a,common:eo,cube_uv_reflection_fragment:to,defaultnormal_vertex:no,displacementmap_pars_vertex:ro,displacementmap_vertex:io,emissivemap_fragment:ao,emissivemap_pars_fragment:oo,encodings_fragment:so,encodings_pars_fragment:co,envmap_fragment:lo,envmap_common_pars_fragment:ho,envmap_pars_fragment:uo,envmap_pars_vertex:po,envmap_physical_pars_fragment:So,envmap_vertex:fo,fog_vertex:mo,fog_pars_vertex:vo,fog_fragment:go,fog_pars_fragment:yo,gradientmap_pars_fragment:xo,lightmap_fragment:bo,lightmap_pars_fragment:_o,lights_lambert_vertex:wo,lights_pars_begin:Mo,lights_toon_fragment:To,lights_toon_pars_fragment:Eo,lights_phong_fragment:Ao,lights_phong_pars_fragment:Lo,lights_physical_fragment:Ro,lights_physical_pars_fragment:Po,lights_fragment_begin:Co,lights_fragment_maps:Oo,lights_fragment_end:Do,logdepthbuf_fragment:Io,logdepthbuf_pars_fragment:No,logdepthbuf_pars_vertex:Bo,logdepthbuf_vertex:zo,map_fragment:Uo,map_pars_fragment:Fo,map_particle_fragment:Go,map_particle_pars_fragment:Ho,metalnessmap_fragment:ko,metalnessmap_pars_fragment:Vo,morphnormal_vertex:jo,morphtarget_pars_vertex:Wo,morphtarget_vertex:qo,normal_fragment_begin:Xo,normal_fragment_maps:Yo,normalmap_pars_fragment:Zo,clearcoat_normal_fragment_begin:Jo,clearcoat_normal_fragment_maps:Qo,clearcoat_pars_fragment:Ko,packing:$o,premultiplied_alpha_fragment:es,project_vertex:ts,dithering_fragment:ns,dithering_pars_fragment:rs,roughnessmap_fragment:is,roughnessmap_pars_fragment:as,shadowmap_pars_fragment:os,shadowmap_pars_vertex:ss,shadowmap_vertex:cs,shadowmask_pars_fragment:ls,skinbase_vertex:hs,skinning_pars_vertex:us,skinning_vertex:ps,skinnormal_vertex:ds,specularmap_fragment:fs,specularmap_pars_fragment:ms,tonemapping_fragment:vs,tonemapping_pars_fragment:gs,uv_pars_fragment:ys,uv_pars_vertex:xs,uv_vertex:bs,uv2_pars_fragment:_s,uv2_pars_vertex:ws,uv2_vertex:Ms,worldpos_vertex:Ss,background_frag:Ts,background_vert:Es,cube_frag:As,cube_vert:Ls,depth_frag:Rs,depth_vert:Ps,distanceRGBA_frag:Cs,distanceRGBA_vert:Os,equirect_frag:Ds,equirect_vert:Is,linedashed_frag:Ns,linedashed_vert:Bs,meshbasic_frag:zs,meshbasic_vert:Us,meshlambert_frag:Fs,meshlambert_vert:Gs,meshmatcap_frag:Hs,meshmatcap_vert:ks,meshtoon_frag:Vs,meshtoon_vert:js,meshphong_frag:Ws,meshphong_vert:qs,meshphysical_frag:Xs,meshphysical_vert:Ys,normal_frag:Zs,normal_vert:Js,points_frag:Qs,points_vert:Ks,shadow_frag:$s,shadow_vert:ec,sprite_frag:tc,sprite_vert:nc},ic={basic:{uniforms:ga([Oa.common,Oa.specularmap,Oa.envmap,Oa.aomap,Oa.lightmap,Oa.fog]),vertexShader:rc.meshbasic_vert,fragmentShader:rc.meshbasic_frag},lambert:{uniforms:ga([Oa.common,Oa.specularmap,Oa.envmap,Oa.aomap,Oa.lightmap,Oa.emissivemap,Oa.fog,Oa.lights,{emissive:{value:new di(0)}}]),vertexShader:rc.meshlambert_vert,fragmentShader:rc.meshlambert_frag},phong:{uniforms:ga([Oa.common,Oa.specularmap,Oa.envmap,Oa.aomap,Oa.lightmap,Oa.emissivemap,Oa.bumpmap,Oa.normalmap,Oa.displacementmap,Oa.fog,Oa.lights,{emissive:{value:new di(0)},specular:{value:new di(1118481)},shininess:{value:30}}]),vertexShader:rc.meshphong_vert,fragmentShader:rc.meshphong_frag},standard:{uniforms:ga([Oa.common,Oa.envmap,Oa.aomap,Oa.lightmap,Oa.emissivemap,Oa.bumpmap,Oa.normalmap,Oa.displacementmap,Oa.roughnessmap,Oa.metalnessmap,Oa.fog,Oa.lights,{emissive:{value:new di(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:rc.meshphysical_vert,fragmentShader:rc.meshphysical_frag},toon:{uniforms:ga([Oa.common,Oa.aomap,Oa.lightmap,Oa.emissivemap,Oa.bumpmap,Oa.normalmap,Oa.displacementmap,Oa.gradientmap,Oa.fog,Oa.lights,{emissive:{value:new 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Gn},t2D:{value:null}},vertexShader:rc.background_vert,fragmentShader:rc.background_frag},cube:{uniforms:ga([Oa.envmap,{opacity:{value:1}}]),vertexShader:rc.cube_vert,fragmentShader:rc.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:rc.equirect_vert,fragmentShader:rc.equirect_frag},distanceRGBA:{uniforms:ga([Oa.common,Oa.displacementmap,{referencePosition:{value:new Jn},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:rc.distanceRGBA_vert,fragmentShader:rc.distanceRGBA_frag},shadow:{uniforms:ga([Oa.lights,Oa.fog,{color:{value:new di(0)},opacity:{value:1}}]),vertexShader:rc.shadow_vert,fragmentShader:rc.shadow_frag}};function ac(e,t,n,r){var i,a,o=new di(0),s=0,c=null,l=0,h=null;function u(t,r,u,d){var 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texture2D texture","#define textureCube texture","#define texture2DProj textureProj","#define texture2DLodEXT textureLod","#define texture2DProjLodEXT textureProjLod","#define textureCubeLodEXT textureLod","#define texture2DGradEXT textureGrad","#define texture2DProjGradEXT textureProjGrad","#define textureCubeGradEXT textureGrad"].join("\n")+"\n"+a}var b,_,w=i+c,M=a+l,S=yl(o,35633,w),T=yl(o,35632,M);if(o.attachShader(g,S),o.attachShader(g,T),void 0!==n.index0AttributeName?o.bindAttribLocation(g,0,n.index0AttributeName):!0===n.morphTargets&&o.bindAttribLocation(g,0,"position"),o.linkProgram(g),e.debug.checkShaderErrors){var E=o.getProgramInfoLog(g).trim(),A=o.getShaderInfoLog(S).trim(),L=o.getShaderInfoLog(T).trim(),R=!0,P=!0;if(!1===o.getProgramParameter(g,35714)){R=!1;var C=wl(o,S,"vertex"),O=wl(o,T,"fragment");console.error("THREE.WebGLProgram: shader error: 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i=[],a=n.isWebGL2,o=n.logarithmicDepthBuffer,s=n.floatVertexTextures,c=n.maxVertexUniforms,l=n.vertexTextures,h=n.precision,u={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"},p=["precision","isWebGL2","supportsVertexTextures","outputEncoding","instancing","map","mapEncoding","matcap","matcapEncoding","envMap","envMapMode","envMapEncoding","envMapCubeUV","lightMap","lightMapEncoding","aoMap","emissiveMap","emissiveMapEncoding","bumpMap","normalMap","objectSpaceNormalMap","tangentSpaceNormalMap","clearcoatMap","clearcoatRoughnessMap","clearcoatNormalMap","displacementMap","specularMap","roughnessMap","metalnessMap","gradientMap","alphaMap","combine","vertexColors","vertexTangents","vertexUvs","uvsVertexOnly","fog","useFog","fogExp2","flatShading","sizeAttenuation","logarithmicDepthBuffer","skinning","maxBones","useVertexTexture","morphTargets","morphNormals","maxMorphTargets","maxMorphNormals","premultipliedAlpha","numDirLights","numPointLights","numSpotLights","numHemiLights","numRectAreaLights","numDirLightShadows","numPointLightShadows","numSpotLightShadows","shadowMapEnabled","shadowMapType","toneMapping","physicallyCorrectLights","alphaTest","doubleSided","flipSided","numClippingPlanes","numClipIntersection","depthPacking","dithering","sheen"];function d(e,t){var n;if(t){var r=ic[t];n={name:e.name||e.type,uniforms:ya.clone(r.uniforms),vertexShader:r.vertexShader,fragmentShader:r.fragmentShader}}else n={name:e.name||e.type,uniforms:e.uniforms,vertexShader:e.vertexShader,fragmentShader:e.fragmentShader};return n}function f(e){var t=e.skeleton,n=t.bones;if(s)return 1024;var r=c,i=Math.floor((r-20)/4),a=Math.min(i,n.length);return a<n.length?(console.warn("THREE.WebGLRenderer: Skeleton has "+n.length+" bones. This GPU supports "+a+"."),0):a}function g(e){var t;return e?e.isTexture?t=e.encoding:e.isWebGLRenderTarget&&(console.warn("THREE.WebGLPrograms.getTextureEncodingFromMap: don't use render targets as textures. Use their .texture property instead."),t=e.texture.encoding):t=Jt,t}function y(r,i,c,p,y,x,b){var _=p.fog,w=r.isMeshStandardMaterial?p.environment:null,M=r.envMap||w,S=u[r.type],T=b.isSkinnedMesh?f(b):0;null!==r.precision&&(h=n.getMaxPrecision(r.precision),h!==r.precision&&console.warn("THREE.WebGLProgram.getParameters:",r.precision,"not supported, using",h,"instead."));var E=d(r,S);r.onBeforeCompile(E,e);var A=e.getRenderTarget(),L={isWebGL2:a,shaderID:S,shaderName:E.name,uniforms:E.uniforms,vertexShader:E.vertexShader,fragmentShader:E.fragmentShader,defines:r.defines,isRawShaderMaterial:r.isRawShaderMaterial,isShaderMaterial:r.isShaderMaterial,precision:h,instancing:!0===b.isInstancedMesh,supportsVertexTextures:l,outputEncoding:null!==A?g(A.texture):e.outputEncoding,map:!!r.map,mapEncoding:g(r.map),matcap:!!r.matcap,matcapEncoding:g(r.matcap),envMap:!!M,envMapMode:M&&M.mapping,envMapEncoding:g(M),envMapCubeUV:!!M&&(M.mapping===le||M.mapping===he),lightMap:!!r.lightMap,lightMapEncoding:g(r.lightMap),aoMap:!!r.aoMap,emissiveMap:!!r.emissiveMap,emissiveMapEncoding:g(r.emissiveMap),bumpMap:!!r.bumpMap,normalMap:!!r.normalMap,objectSpaceNormalMap:r.normalMapType===cn,tangentSpaceNormalMap:r.normalMapType===sn,clearcoatMap:!!r.clearcoatMap,clearcoatRoughnessMap:!!r.clearcoatRoughnessMap,clearcoatNormalMap:!!r.clearcoatNormalMap,displacementMap:!!r.displacementMap,roughnessMap:!!r.roughnessMap,metalnessMap:!!r.metalnessMap,specularMap:!!r.specularMap,alphaMap:!!r.alphaMap,gradientMap:!!r.gradientMap,sheen:!!r.sheen,combine:r.combine,vertexTangents:r.normalMap&&r.vertexTangents,vertexColors:r.vertexColors,vertexUvs:!!r.map||!!r.bumpMap||!!r.normalMap||!!r.specularMap||!!r.alphaMap||!!r.emissiveMap||!!r.roughnessMap||!!r.metalnessMap||!!r.clearcoatMap||!!r.clearcoatRoughnessMap||!!r.clearcoatNormalMap||!!r.displacementMap,uvsVertexOnly:!(r.map||r.bumpMap||r.normalMap||r.specularMap||r.alphaMap||r.emissiveMap||r.roughnessMap||r.metalnessMap||r.clearcoatNormalMap)&&!!r.displacementMap,fog:!!_,useFog:r.fog,fogExp2:_&&_.isFogExp2,flatShading:r.flatShading,sizeAttenuation:r.sizeAttenuation,logarithmicDepthBuffer:o,skinning:r.skinning&&T>0,maxBones:T,useVertexTexture:s,morphTargets:r.morphTargets,morphNormals:r.morphNormals,maxMorphTargets:e.maxMorphTargets,maxMorphNormals:e.maxMorphNormals,numDirLights:i.directional.length,numPointLights:i.point.length,numSpotLights:i.spot.length,numRectAreaLights:i.rectArea.length,numHemiLights:i.hemi.length,numDirLightShadows:i.directionalShadowMap.length,numPointLightShadows:i.pointShadowMap.length,numSpotLightShadows:i.spotShadowMap.length,numClippingPlanes:y,numClipIntersection:x,dithering:r.dithering,shadowMapEnabled:e.shadowMap.enabled&&c.length>0,shadowMapType:e.shadowMap.type,toneMapping:r.toneMapped?e.toneMapping:K,physicallyCorrectLights:e.physicallyCorrectLights,premultipliedAlpha:r.premultipliedAlpha,alphaTest:r.alphaTest,doubleSided:r.side===v,flipSided:r.side===m,depthPacking:void 0!==r.depthPacking&&r.depthPacking,index0AttributeName:r.index0AttributeName,extensionDerivatives:r.extensions&&r.extensions.derivatives,extensionFragDepth:r.extensions&&r.extensions.fragDepth,extensionDrawBuffers:r.extensions&&r.extensions.drawBuffers,extensionShaderTextureLOD:r.extensions&&r.extensions.shaderTextureLOD,rendererExtensionFragDepth:a||null!==t.get("EXT_frag_depth"),rendererExtensionDrawBuffers:a||null!==t.get("WEBGL_draw_buffers"),rendererExtensionShaderTextureLod:a||null!==t.get("EXT_shader_texture_lod"),customProgramCacheKey:r.customProgramCacheKey()};return L}function x(t){var n=[];if(t.shaderID?n.push(t.shaderID):(n.push(t.fragmentShader),n.push(t.vertexShader)),void 0!==t.defines)for(var r in t.defines)n.push(r),n.push(t.defines[r]);if(void 0===t.isRawShaderMaterial){for(var i=0;i<p.length;i++)n.push(t[p[i]]);n.push(e.outputEncoding),n.push(e.gammaFactor)}return n.push(t.customProgramCacheKey),n.join()}function b(t,n){for(var a,o=0,s=i.length;o<s;o++){var c=i[o];if(c.cacheKey===n){a=c,++a.usedTimes;break}}return void 0===a&&(a=new Wl(e,n,t,r),i.push(a)),a}function _(e){if(0===--e.usedTimes){var t=i.indexOf(e);i[t]=i[i.length-1],i.pop(),e.destroy()}}return{getParameters:y,getProgramCacheKey:x,acquireProgram:b,releaseProgram:_,programs:i}}function Xl(){var e=new WeakMap;function t(t){var n=e.get(t);return void 0===n&&(n={},e.set(t,n)),n}function n(t){e.delete(t)}function r(t,n,r){e.get(t)[n]=r}function i(){e=new WeakMap}return{get:t,remove:n,update:r,dispose:i}}function Yl(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.program!==t.program?e.program.id-t.program.id:e.material.id!==t.material.id?e.material.id-t.material.id:e.z!==t.z?e.z-t.z:e.id-t.id}function Zl(e,t){return e.groupOrder!==t.groupOrder?e.groupOrder-t.groupOrder:e.renderOrder!==t.renderOrder?e.renderOrder-t.renderOrder:e.z!==t.z?t.z-e.z:e.id-t.id}function Jl(){var e=[],t=0,n=[],r=[],i={id:-1};function a(){t=0,n.length=0,r.length=0}function o(n,r,a,o,s,c){var l=e[t];return void 0===l?(l={id:n.id,object:n,geometry:r,material:a,program:a.program||i,groupOrder:o,renderOrder:n.renderOrder,z:s,group:c},e[t]=l):(l.id=n.id,l.object=n,l.geometry=r,l.material=a,l.program=a.program||i,l.groupOrder=o,l.renderOrder=n.renderOrder,l.z=s,l.group=c),t++,l}function s(e,t,i,a,s,c){var l=o(e,t,i,a,s,c);(!0===i.transparent?r:n).push(l)}function c(e,t,i,a,s,c){var l=o(e,t,i,a,s,c);(!0===i.transparent?r:n).unshift(l)}function l(e,t){n.length>1&&n.sort(e||Yl),r.length>1&&r.sort(t||Zl)}function h(){for(var n=t,r=e.length;n<r;n++){var i=e[n];if(null===i.id)break;i.id=null,i.object=null,i.geometry=null,i.material=null,i.program=null,i.group=null}}return{opaque:n,transparent:r,init:a,push:s,unshift:c,finish:h,sort:l}}function Ql(){var e=new WeakMap;function t(n){var r=n.target;r.removeEventListener("dispose",t),e.delete(r)}function n(n,r){var i,a=e.get(n);return void 0===a?(i=new Jl,e.set(n,new WeakMap),e.get(n).set(r,i),n.addEventListener("dispose",t)):(i=a.get(r),void 0===i&&(i=new Jl,a.set(r,i))),i}function r(){e=new WeakMap}return{get:n,dispose:r}}function Kl(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var n;switch(t.type){case"DirectionalLight":n={direction:new Jn,color:new di};break;case"SpotLight":n={position:new Jn,direction:new Jn,color:new di,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new Jn,color:new di,distance:0,decay:0};break;case"HemisphereLight":n={direction:new Jn,skyColor:new di,groundColor:new di};break;case"RectAreaLight":n={color:new di,position:new Jn,halfWidth:new Jn,halfHeight:new Jn};break}return e[t.id]=n,n}}}function $l(){var e={};return{get:function(t){if(void 0!==e[t.id])return e[t.id];var n;switch(t.type){case"DirectionalLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Fn};break;case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Fn};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Fn,shadowCameraNear:1,shadowCameraFar:1e3};break}return e[t.id]=n,n}}}var eh=0;function th(e,t){return(t.castShadow?1:0)-(e.castShadow?1:0)}function nh(){for(var e=new Kl,t=$l(),n={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadow:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},r=0;r<9;r++)n.probe.push(new Jn);var i=new Jn,a=new ir,o=new ir;function s(r,s,c){for(var l=0,h=0,u=0,p=0;p<9;p++)n.probe[p].set(0,0,0);var d=0,f=0,m=0,v=0,g=0,y=0,x=0,b=0,_=c.matrixWorldInverse;r.sort(th);for(var w=0,M=r.length;w<M;w++){var S=r[w],T=S.color,E=S.intensity,A=S.distance,L=S.shadow&&S.shadow.map?S.shadow.map.texture:null;if(S.isAmbientLight)l+=T.r*E,h+=T.g*E,u+=T.b*E;else if(S.isLightProbe)for(var R=0;R<9;R++)n.probe[R].addScaledVector(S.sh.coefficients[R],E);else if(S.isDirectionalLight){var P=e.get(S);if(P.color.copy(S.color).multiplyScalar(S.intensity),P.direction.setFromMatrixPosition(S.matrixWorld),i.setFromMatrixPosition(S.target.matrixWorld),P.direction.sub(i),P.direction.transformDirection(_),S.castShadow){var C=S.shadow,O=t.get(S);O.shadowBias=C.bias,O.shadowNormalBias=C.normalBias,O.shadowRadius=C.radius,O.shadowMapSize=C.mapSize,n.directionalShadow[d]=O,n.directionalShadowMap[d]=L,n.directionalShadowMatrix[d]=S.shadow.matrix,y++}n.directional[d]=P,d++}else if(S.isSpotLight){var D=e.get(S);if(D.position.setFromMatrixPosition(S.matrixWorld),D.position.applyMatrix4(_),D.color.copy(T).multiplyScalar(E),D.distance=A,D.direction.setFromMatrixPosition(S.matrixWorld),i.setFromMatrixPosition(S.target.matrixWorld),D.direction.sub(i),D.direction.transformDirection(_),D.coneCos=Math.cos(S.angle),D.penumbraCos=Math.cos(S.angle*(1-S.penumbra)),D.decay=S.decay,S.castShadow){var I=S.shadow,N=t.get(S);N.shadowBias=I.bias,N.shadowNormalBias=I.normalBias,N.shadowRadius=I.radius,N.shadowMapSize=I.mapSize,n.spotShadow[m]=N,n.spotShadowMap[m]=L,n.spotShadowMatrix[m]=S.shadow.matrix,b++}n.spot[m]=D,m++}else if(S.isRectAreaLight){var B=e.get(S);B.color.copy(T).multiplyScalar(E),B.position.setFromMatrixPosition(S.matrixWorld),B.position.applyMatrix4(_),o.identity(),a.copy(S.matrixWorld),a.premultiply(_),o.extractRotation(a),B.halfWidth.set(.5*S.width,0,0),B.halfHeight.set(0,.5*S.height,0),B.halfWidth.applyMatrix4(o),B.halfHeight.applyMatrix4(o),n.rectArea[v]=B,v++}else if(S.isPointLight){var z=e.get(S);if(z.position.setFromMatrixPosition(S.matrixWorld),z.position.applyMatrix4(_),z.color.copy(S.color).multiplyScalar(S.intensity),z.distance=S.distance,z.decay=S.decay,S.castShadow){var U=S.shadow,F=t.get(S);F.shadowBias=U.bias,F.shadowNormalBias=U.normalBias,F.shadowRadius=U.radius,F.shadowMapSize=U.mapSize,F.shadowCameraNear=U.camera.near,F.shadowCameraFar=U.camera.far,n.pointShadow[f]=F,n.pointShadowMap[f]=L,n.pointShadowMatrix[f]=S.shadow.matrix,x++}n.point[f]=z,f++}else if(S.isHemisphereLight){var G=e.get(S);G.direction.setFromMatrixPosition(S.matrixWorld),G.direction.transformDirection(_),G.direction.normalize(),G.skyColor.copy(S.color).multiplyScalar(E),G.groundColor.copy(S.groundColor).multiplyScalar(E),n.hemi[g]=G,g++}}n.ambient[0]=l,n.ambient[1]=h,n.ambient[2]=u;var H=n.hash;H.directionalLength===d&&H.pointLength===f&&H.spotLength===m&&H.rectAreaLength===v&&H.hemiLength===g&&H.numDirectionalShadows===y&&H.numPointShadows===x&&H.numSpotShadows===b||(n.directional.length=d,n.spot.length=m,n.rectArea.length=v,n.point.length=f,n.hemi.length=g,n.directionalShadow.length=y,n.directionalShadowMap.length=y,n.pointShadow.length=x,n.pointShadowMap.length=x,n.spotShadow.length=b,n.spotShadowMap.length=b,n.directionalShadowMatrix.length=y,n.pointShadowMatrix.length=x,n.spotShadowMatrix.length=b,H.directionalLength=d,H.pointLength=f,H.spotLength=m,H.rectAreaLength=v,H.hemiLength=g,H.numDirectionalShadows=y,H.numPointShadows=x,H.numSpotShadows=b,n.version=eh++)}return{setup:s,state:n}}function rh(){var e=new nh,t=[],n=[];function r(){t.length=0,n.length=0}function i(e){t.push(e)}function a(e){n.push(e)}function o(r){e.setup(t,n,r)}var s={lightsArray:t,shadowsArray:n,lights:e};return{init:r,state:s,setupLights:o,pushLight:i,pushShadow:a}}function ih(){var e=new WeakMap;function t(n){var r=n.target;r.removeEventListener("dispose",t),e.delete(r)}function n(n,r){var i;return!1===e.has(n)?(i=new rh,e.set(n,new WeakMap),e.get(n).set(r,i),n.addEventListener("dispose",t)):!1===e.get(n).has(r)?(i=new rh,e.get(n).set(r,i)):i=e.get(n).get(r),i}function r(){e=new WeakMap}return{get:n,dispose:r}}function ah(e){xi.call(this),this.type="MeshDepthMaterial",this.depthPacking=an,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.setValues(e)}function oh(e){xi.call(this),this.type="MeshDistanceMaterial",this.referencePosition=new Jn,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.setValues(e)}ah.prototype=Object.create(xi.prototype),ah.prototype.constructor=ah,ah.prototype.isMeshDepthMaterial=!0,ah.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.depthPacking=e.depthPacking,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this},oh.prototype=Object.create(xi.prototype),oh.prototype.constructor=oh,oh.prototype.isMeshDistanceMaterial=!0,oh.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this};var sh="uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n float mean = 0.0;\n float squared_mean = 0.0;\n\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy ) / resolution ) );\n for ( float i = -1.0; i < 1.0 ; i += SAMPLE_RATE) {\n #ifdef HORIZONAL_PASS\n vec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( i, 0.0 ) * radius ) / resolution ) );\n mean += distribution.x;\n squared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n #else\n float depth = unpackRGBAToDepth( 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Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter."));var s=t.get("EXT_texture_filter_anisotropic");if(s){if(a.type===Pe&&null===t.get("OES_texture_float_linear"))return;if(a.type===Ce&&null===(c||t.get("OES_texture_half_float_linear")))return;(a.anisotropy>1||r.get(a).__currentAnisotropy)&&(e.texParameterf(n,s.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(a.anisotropy,i.getMaxAnisotropy())),r.get(a).__currentAnisotropy=a.anisotropy)}}function U(t,n){void 0===t.__webglInit&&(t.__webglInit=!0,n.addEventListener("dispose",M),t.__webglTexture=e.createTexture(),o.memory.textures++)}function F(t,r,i){var o=3553;r.isDataTexture2DArray&&(o=35866),r.isDataTexture3D&&(o=32879),U(t,r),n.activeTexture(33984+i),n.bindTexture(o,t.__webglTexture),e.pixelStorei(37440,r.flipY),e.pixelStorei(37441,r.premultiplyAlpha),e.pixelStorei(3317,r.unpackAlignment);var s,l=y(r)&&!1===g(r.image),h=v(r.image,l,!1,u),p=g(h)||c,d=a.convert(r.format),f=a.convert(r.type),m=_(r.internalFormat,d,f);z(o,r,p);var w=r.mipmaps;if(r.isDepthTexture)m=6402,c?m=r.type===Pe?36012:r.type===Re?33190:r.type===Ne?35056:33189:r.type===Pe&&console.error("WebGLRenderer: Floating point depth texture requires WebGL2."),r.format===ke&&6402===m&&r.type!==Ae&&r.type!==Re&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),r.type=Ae,f=a.convert(r.type)),r.format===Ve&&6402===m&&(m=34041,r.type!==Ne&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),r.type=Ne,f=a.convert(r.type))),n.texImage2D(3553,0,m,h.width,h.height,0,d,f,null);else if(r.isDataTexture)if(w.length>0&&p){for(var M=0,S=w.length;M<S;M++)s=w[M],n.texImage2D(3553,M,m,s.width,s.height,0,d,f,s.data);r.generateMipmaps=!1,t.__maxMipLevel=w.length-1}else n.texImage2D(3553,0,m,h.width,h.height,0,d,f,h.data),t.__maxMipLevel=0;else if(r.isCompressedTexture){for(var T=0,E=w.length;T<E;T++)s=w[T],r.format!==Ue&&r.format!==ze?null!==d?n.compressedTexImage2D(3553,T,m,s.width,s.height,0,s.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):n.texImage2D(3553,T,m,s.width,s.height,0,d,f,s.data);t.__maxMipLevel=w.length-1}else if(r.isDataTexture2DArray)n.texImage3D(35866,0,m,h.width,h.height,h.depth,0,d,f,h.data),t.__maxMipLevel=0;else if(r.isDataTexture3D)n.texImage3D(32879,0,m,h.width,h.height,h.depth,0,d,f,h.data),t.__maxMipLevel=0;else if(w.length>0&&p){for(var A=0,L=w.length;A<L;A++)s=w[A],n.texImage2D(3553,A,m,d,f,s);r.generateMipmaps=!1,t.__maxMipLevel=w.length-1}else n.texImage2D(3553,0,m,d,f,h),t.__maxMipLevel=0;x(r,p)&&b(o,r,h.width,h.height),t.__version=r.version,r.onUpdate&&r.onUpdate(r)}function G(t,i,o,s){var c=a.convert(i.texture.format),l=a.convert(i.texture.type),h=_(i.texture.internalFormat,c,l);n.texImage2D(s,0,h,i.width,i.height,0,c,l,null),e.bindFramebuffer(36160,t),e.framebufferTexture2D(36160,o,s,r.get(i.texture).__webglTexture,0),e.bindFramebuffer(36160,null)}function H(t,n,r){if(e.bindRenderbuffer(36161,t),n.depthBuffer&&!n.stencilBuffer){var i=33189;if(r){var o=n.depthTexture;o&&o.isDepthTexture&&(o.type===Pe?i=36012:o.type===Re&&(i=33190));var s=X(n);e.renderbufferStorageMultisample(36161,s,i,n.width,n.height)}else e.renderbufferStorage(36161,i,n.width,n.height);e.framebufferRenderbuffer(36160,36096,36161,t)}else if(n.depthBuffer&&n.stencilBuffer){if(r){var c=X(n);e.renderbufferStorageMultisample(36161,c,35056,n.width,n.height)}else e.renderbufferStorage(36161,34041,n.width,n.height);e.framebufferRenderbuffer(36160,33306,36161,t)}else{var l=a.convert(n.texture.format),h=a.convert(n.texture.type),u=_(n.texture.internalFormat,l,h);if(r){var p=X(n);e.renderbufferStorageMultisample(36161,p,u,n.width,n.height)}else e.renderbufferStorage(36161,u,n.width,n.height)}e.bindRenderbuffer(36161,null)}function k(t,n){var i=n&&n.isWebGLCubeRenderTarget;if(i)throw new Error("Depth Texture with cube render targets is not supported");if(e.bindFramebuffer(36160,t),!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),P(n.depthTexture,0);var a=r.get(n.depthTexture).__webglTexture;if(n.depthTexture.format===ke)e.framebufferTexture2D(36160,36096,3553,a,0);else{if(n.depthTexture.format!==Ve)throw new Error("Unknown depthTexture format");e.framebufferTexture2D(36160,33306,3553,a,0)}}function V(t){var n=r.get(t),i=!0===t.isWebGLCubeRenderTarget;if(t.depthTexture){if(i)throw new Error("target.depthTexture not supported in Cube render targets");k(n.__webglFramebuffer,t)}else if(i){n.__webglDepthbuffer=[];for(var a=0;a<6;a++)e.bindFramebuffer(36160,n.__webglFramebuffer[a]),n.__webglDepthbuffer[a]=e.createRenderbuffer(),H(n.__webglDepthbuffer[a],t,!1)}else e.bindFramebuffer(36160,n.__webglFramebuffer),n.__webglDepthbuffer=e.createRenderbuffer(),H(n.__webglDepthbuffer,t,!1);e.bindFramebuffer(36160,null)}function j(t){var i=r.get(t),s=r.get(t.texture);t.addEventListener("dispose",S),s.__webglTexture=e.createTexture(),o.memory.textures++;var l=!0===t.isWebGLCubeRenderTarget,h=!0===t.isWebGLMultisampleRenderTarget,u=g(t)||c;if(!c||t.texture.format!==ze||t.texture.type!==Pe&&t.texture.type!==Ce||(t.texture.format=Ue,console.warn("THREE.WebGLRenderer: Rendering to textures with RGB format is not supported. 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g(){l.forEach((function(e,t){e.disconnect(t)})),l.clear(),e.setFramebuffer(null),e.setRenderTarget(e.getRenderTarget()),E.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}function y(e){a=e,E.setContext(r),E.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}function x(e){for(var t=r.inputSources,n=0;n<c.length;n++)l.set(t[n],c[n]);for(var i=0;i<e.removed.length;i++){var a=e.removed[i],o=l.get(a);o&&(o.dispatchEvent({type:"disconnected",data:a}),l.delete(a))}for(var s=0;s<e.added.length;s++){var h=e.added[s],u=l.get(h);u&&u.dispatchEvent({type:"connected",data:h})}}this.enabled=!1,this.isPresenting=!1,this.getController=function(e){var t=c[e];return void 0===t&&(t=new mh,c[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){var t=c[e];return void 0===t&&(t=new mh,c[e]=t),t.getGripSpace()},this.setFramebufferScaleFactor=function(e){i=e,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){o=e,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return a},this.getSession=function(){return r},this.setSession=function(e){if(r=e,null!==r){r.addEventListener("select",v),r.addEventListener("selectstart",v),r.addEventListener("selectend",v),r.addEventListener("squeeze",v),r.addEventListener("squeezestart",v),r.addEventListener("squeezeend",v),r.addEventListener("end",g);var n=t.getContextAttributes();!0!==n.xrCompatible&&t.makeXRCompatible();var a={antialias:n.antialias,alpha:n.alpha,depth:n.depth,stencil:n.stencil,framebufferScaleFactor:i},s=new XRWebGLLayer(r,t,a);r.updateRenderState({baseLayer:s}),r.requestReferenceSpace(o).then(y),r.addEventListener("inputsourceschange",x)}};var b=new Jn,_=new Jn;function w(e,t,n){b.setFromMatrixPosition(t.matrixWorld),_.setFromMatrixPosition(n.matrixWorld);var r=b.distanceTo(_),i=t.projectionMatrix.elements,a=n.projectionMatrix.elements,o=i[14]/(i[10]-1),s=i[14]/(i[10]+1),c=(i[9]+1)/i[5],l=(i[9]-1)/i[5],h=(i[8]-1)/i[0],u=(a[8]+1)/a[0],p=o*h,d=o*u,f=r/(-h+u),m=f*-h;t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(m),e.translateZ(f),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.getInverse(e.matrixWorld);var v=o+f,g=s+f,y=p-m,x=d+(r-m),w=c*s/g*v,M=l*s/g*v;e.projectionMatrix.makePerspective(y,x,w,M,v,g)}function M(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.getInverse(e.matrixWorld)}this.getCamera=function(e){d.near=u.near=h.near=e.near,d.far=u.far=h.far=e.far,f===d.near&&m===d.far||(r.updateRenderState({depthNear:d.near,depthFar:d.far}),f=d.near,m=d.far);var t=e.parent,n=d.cameras;M(d,t);for(var i=0;i<n.length;i++)M(n[i],t);e.matrixWorld.copy(d.matrixWorld);for(var a=e.children,o=0,s=a.length;o<s;o++)a[o].updateMatrixWorld(!0);return 2===n.length?w(d,h,u):d.projectionMatrix.copy(h.projectionMatrix),d};var S=null;function T(t,n){if(s=n.getViewerPose(a),null!==s){var i=s.views,o=r.renderState.baseLayer;e.setFramebuffer(o.framebuffer);var l=!1;i.length!==d.cameras.length&&(d.cameras.length=0,l=!0);for(var h=0;h<i.length;h++){var u=i[h],f=o.getViewport(u),m=p[h];m.matrix.fromArray(u.transform.matrix),m.projectionMatrix.fromArray(u.projectionMatrix),m.viewport.set(f.x,f.y,f.width,f.height),0===h&&d.matrix.copy(m.matrix),!0===l&&d.cameras.push(m)}}for(var v=r.inputSources,g=0;g<c.length;g++){var y=c[g],x=v[g];y.update(x,n,a)}S&&S(t,n)}var E=new Da;E.setAnimationLoop(T),this.setAnimationLoop=function(e){S=e},this.dispose=function(){}}function gh(e){function t(e,t){e.fogColor.value.copy(t.color),t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)}function n(e,t,n,m,y){t.isMeshBasicMaterial?r(e,t):t.isMeshLambertMaterial?(r(e,t),c(e,t)):t.isMeshToonMaterial?(r(e,t),h(e,t)):t.isMeshPhongMaterial?(r(e,t),l(e,t)):t.isMeshStandardMaterial?(r(e,t,n),t.isMeshPhysicalMaterial?p(e,t,n):u(e,t,n)):t.isMeshMatcapMaterial?(r(e,t),d(e,t)):t.isMeshDepthMaterial?(r(e,t),f(e,t)):t.isMeshDistanceMaterial?(r(e,t),v(e,t)):t.isMeshNormalMaterial?(r(e,t),g(e,t)):t.isLineBasicMaterial?(i(e,t),t.isLineDashedMaterial&&a(e,t)):t.isPointsMaterial?o(e,t,m,y):t.isSpriteMaterial?s(e,t):t.isShadowMaterial?(e.color.value.copy(t.color),e.opacity.value=t.opacity):t.isShaderMaterial&&(t.uniformsNeedUpdate=!1)}function r(t,n,r){t.opacity.value=n.opacity,n.color&&t.diffuse.value.copy(n.color),n.emissive&&t.emissive.value.copy(n.emissive).multiplyScalar(n.emissiveIntensity),n.map&&(t.map.value=n.map),n.alphaMap&&(t.alphaMap.value=n.alphaMap),n.specularMap&&(t.specularMap.value=n.specularMap);var i,a,o=n.envMap||r;o&&(t.envMap.value=o,t.flipEnvMap.value=o.isCubeTexture?-1:1,t.reflectivity.value=n.reflectivity,t.refractionRatio.value=n.refractionRatio,t.maxMipLevel.value=e.get(o).__maxMipLevel),n.lightMap&&(t.lightMap.value=n.lightMap,t.lightMapIntensity.value=n.lightMapIntensity),n.aoMap&&(t.aoMap.value=n.aoMap,t.aoMapIntensity.value=n.aoMapIntensity),n.map?i=n.map:n.specularMap?i=n.specularMap:n.displacementMap?i=n.displacementMap:n.normalMap?i=n.normalMap:n.bumpMap?i=n.bumpMap:n.roughnessMap?i=n.roughnessMap:n.metalnessMap?i=n.metalnessMap:n.alphaMap?i=n.alphaMap:n.emissiveMap&&(i=n.emissiveMap),void 0!==i&&(i.isWebGLRenderTarget&&(i=i.texture),!0===i.matrixAutoUpdate&&i.updateMatrix(),t.uvTransform.value.copy(i.matrix)),n.aoMap?a=n.aoMap:n.lightMap&&(a=n.lightMap),void 0!==a&&(a.isWebGLRenderTarget&&(a=a.texture),!0===a.matrixAutoUpdate&&a.updateMatrix(),t.uv2Transform.value.copy(a.matrix))}function i(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity}function a(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}function o(e,t,n,r){var i;e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.size.value=t.size*n,e.scale.value=.5*r,t.map&&(e.map.value=t.map),t.alphaMap&&(e.alphaMap.value=t.alphaMap),t.map?i=t.map:t.alphaMap&&(i=t.alphaMap),void 0!==i&&(!0===i.matrixAutoUpdate&&i.updateMatrix(),e.uvTransform.value.copy(i.matrix))}function s(e,t){var n;e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.rotation.value=t.rotation,t.map&&(e.map.value=t.map),t.alphaMap&&(e.alphaMap.value=t.alphaMap),t.map?n=t.map:t.alphaMap&&(n=t.alphaMap),void 0!==n&&(!0===n.matrixAutoUpdate&&n.updateMatrix(),e.uvTransform.value.copy(n.matrix))}function c(e,t){t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}function l(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===m&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===m&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function h(e,t){t.gradientMap&&(e.gradientMap.value=t.gradientMap),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===m&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===m&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function u(e,t,n){e.roughness.value=t.roughness,e.metalness.value=t.metalness,t.roughnessMap&&(e.roughnessMap.value=t.roughnessMap),t.metalnessMap&&(e.metalnessMap.value=t.metalnessMap),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===m&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===m&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),(t.envMap||n)&&(e.envMapIntensity.value=t.envMapIntensity)}function p(e,t,n){u(e,t,n),e.reflectivity.value=t.reflectivity,e.clearcoat.value=t.clearcoat,e.clearcoatRoughness.value=t.clearcoatRoughness,t.sheen&&e.sheen.value.copy(t.sheen),t.clearcoatMap&&(e.clearcoatMap.value=t.clearcoatMap),t.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap.value=t.clearcoatRoughnessMap),t.clearcoatNormalMap&&(e.clearcoatNormalScale.value.copy(t.clearcoatNormalScale),e.clearcoatNormalMap.value=t.clearcoatNormalMap,t.side===m&&e.clearcoatNormalScale.value.negate()),e.transparency.value=t.transparency}function d(e,t){t.matcap&&(e.matcap.value=t.matcap),t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===m&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===m&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function f(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}function v(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias),e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance}function g(e,t){t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,t.side===m&&(e.bumpScale.value*=-1)),t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),t.side===m&&e.normalScale.value.negate()),t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}return{refreshFogUniforms:t,refreshMaterialUniforms:n}}function yh(e){e=e||{};var t=void 0!==e.canvas?e.canvas:document.createElementNS("http://www.w3.org/1999/xhtml","canvas"),n=void 0!==e.context?e.context:null,r=void 0!==e.alpha&&e.alpha,i=void 0===e.depth||e.depth,a=void 0===e.stencil||e.stencil,o=void 0!==e.antialias&&e.antialias,s=void 0===e.premultipliedAlpha||e.premultipliedAlpha,c=void 0!==e.preserveDrawingBuffer&&e.preserveDrawingBuffer,l=void 0!==e.powerPreference?e.powerPreference:"default",h=void 0!==e.failIfMajorPerformanceCaveat&&e.failIfMajorPerformanceCaveat,u=null,p=null;this.domElement=t,this.debug={checkShaderErrors:!0},this.autoClear=!0,this.autoClearColor=!0,this.autoClearDepth=!0,this.autoClearStencil=!0,this.sortObjects=!0,this.clippingPlanes=[],this.localClippingEnabled=!1,this.gammaFactor=2,this.outputEncoding=Jt,this.physicallyCorrectLights=!1,this.toneMapping=K,this.toneMappingExposure=1,this.maxMorphTargets=8,this.maxMorphNormals=4;var d=this,f=!1,m=null,v=0,g=0,y=null,x=null,b=-1,_=null,w=null,M=new jn,S=new jn,T=null,E=t.width,A=t.height,L=1,R=null,P=null,C=new jn(0,0,E,A),O=new jn(0,0,E,A),D=!1,I=new Ca,N=new lc,B=!1,z=!1,U=new ir,F=new Jn,G={background:null,fog:null,environment:null,overrideMaterial:null,isScene:!0};function H(){return null===y?L:1}var k,V,j,W,q,X,Y,Z,J,Q,$,ee,te,ne,re,ie,ae,oe,se,ce=n;function le(e,n){for(var r=0;r<e.length;r++){var i=e[r],a=t.getContext(i,n);if(null!==a)return a}return null}try{var he={alpha:r,depth:i,stencil:a,antialias:o,premultipliedAlpha:s,preserveDrawingBuffer:c,powerPreference:l,failIfMajorPerformanceCaveat:h};if(t.addEventListener("webglcontextlost",me,!1),t.addEventListener("webglcontextrestored",ve,!1),null===ce){var ue=["webgl2","webgl","experimental-webgl"];if(!0===d.isWebGL1Renderer&&ue.shift(),ce=le(ue,he),null===ce)throw le(ue)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}void 0===ce.getShaderPrecisionFormat&&(ce.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(Ie){throw console.error("THREE.WebGLRenderer: "+Ie.message),Ie}function pe(){k=new hc(ce),V=new cc(ce,k,e),!1===V.isWebGL2&&(k.get("WEBGL_depth_texture"),k.get("OES_texture_float"),k.get("OES_texture_half_float"),k.get("OES_texture_half_float_linear"),k.get("OES_standard_derivatives"),k.get("OES_element_index_uint"),k.get("OES_vertex_array_object"),k.get("ANGLE_instanced_arrays")),k.get("OES_texture_float_linear"),oe=new ph(ce,k,V),j=new hh(ce,k,V),j.scissor(S.copy(O).multiplyScalar(L).floor()),j.viewport(M.copy(C).multiplyScalar(L).floor()),W=new dc(ce),q=new Xl,X=new uh(ce,k,j,q,V,oe,W),Y=new Ia(ce,V),se=new oc(ce,k,Y,V),Z=new uc(ce,Y,W,se),J=new gc(ce,Z,Y,W),re=new vc(ce),Q=new ql(d,k,V,se),$=new gh(q),ee=new Ql,te=new ih,ne=new ac(d,j,J,s),ie=new sc(ce,k,W,V),ae=new pc(ce,k,W,V),W.programs=Q.programs,d.capabilities=V,d.extensions=k,d.properties=q,d.renderLists=ee,d.state=j,d.info=W}pe();var de=new vh(d,ce);this.xr=de;var fe=new lh(d,J,V.maxTextureSize);function me(e){e.preventDefault(),console.log("THREE.WebGLRenderer: Context Lost."),f=!0}function ve(){console.log("THREE.WebGLRenderer: Context Restored."),f=!1,pe()}function ge(e){var t=e.target;t.removeEventListener("dispose",ge),ye(t)}function ye(e){xe(e),q.remove(e)}function xe(e){var t=q.get(e).program;e.program=void 0,void 0!==t&&Q.releaseProgram(t)}function be(e,t){e.render((function(e){d.renderBufferImmediate(e,t)}))}this.shadowMap=fe,this.getContext=function(){return ce},this.getContextAttributes=function(){return ce.getContextAttributes()},this.forceContextLoss=function(){var e=k.get("WEBGL_lose_context");e&&e.loseContext()},this.forceContextRestore=function(){var e=k.get("WEBGL_lose_context");e&&e.restoreContext()},this.getPixelRatio=function(){return L},this.setPixelRatio=function(e){void 0!==e&&(L=e,this.setSize(E,A,!1))},this.getSize=function(e){return void 0===e&&(console.warn("WebGLRenderer: .getsize() now requires a Vector2 as an argument"),e=new Fn),e.set(E,A)},this.setSize=function(e,n,r){de.isPresenting?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(E=e,A=n,t.width=Math.floor(e*L),t.height=Math.floor(n*L),!1!==r&&(t.style.width=e+"px",t.style.height=n+"px"),this.setViewport(0,0,e,n))},this.getDrawingBufferSize=function(e){return void 0===e&&(console.warn("WebGLRenderer: .getdrawingBufferSize() now requires a Vector2 as an argument"),e=new Fn),e.set(E*L,A*L).floor()},this.setDrawingBufferSize=function(e,n,r){E=e,A=n,L=r,t.width=Math.floor(e*r),t.height=Math.floor(n*r),this.setViewport(0,0,e,n)},this.getCurrentViewport=function(e){return void 0===e&&(console.warn("WebGLRenderer: .getCurrentViewport() now requires a Vector4 as an argument"),e=new jn),e.copy(M)},this.getViewport=function(e){return e.copy(C)},this.setViewport=function(e,t,n,r){e.isVector4?C.set(e.x,e.y,e.z,e.w):C.set(e,t,n,r),j.viewport(M.copy(C).multiplyScalar(L).floor())},this.getScissor=function(e){return e.copy(O)},this.setScissor=function(e,t,n,r){e.isVector4?O.set(e.x,e.y,e.z,e.w):O.set(e,t,n,r),j.scissor(S.copy(O).multiplyScalar(L).floor())},this.getScissorTest=function(){return D},this.setScissorTest=function(e){j.setScissorTest(D=e)},this.setOpaqueSort=function(e){R=e},this.setTransparentSort=function(e){P=e},this.getClearColor=function(){return ne.getClearColor()},this.setClearColor=function(){ne.setClearColor.apply(ne,arguments)},this.getClearAlpha=function(){return ne.getClearAlpha()},this.setClearAlpha=function(){ne.setClearAlpha.apply(ne,arguments)},this.clear=function(e,t,n){var r=0;(void 0===e||e)&&(r|=16384),(void 0===t||t)&&(r|=256),(void 0===n||n)&&(r|=1024),ce.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(){t.removeEventListener("webglcontextlost",me,!1),t.removeEventListener("webglcontextrestored",ve,!1),ee.dispose(),te.dispose(),q.dispose(),J.dispose(),se.dispose(),de.dispose(),Me.stop()},this.renderBufferImmediate=function(e,t){se.initAttributes();var n=q.get(e);e.hasPositions&&!n.position&&(n.position=ce.createBuffer()),e.hasNormals&&!n.normal&&(n.normal=ce.createBuffer()),e.hasUvs&&!n.uv&&(n.uv=ce.createBuffer()),e.hasColors&&!n.color&&(n.color=ce.createBuffer());var r=t.getAttributes();e.hasPositions&&(ce.bindBuffer(34962,n.position),ce.bufferData(34962,e.positionArray,35048),se.enableAttribute(r.position),ce.vertexAttribPointer(r.position,3,5126,!1,0,0)),e.hasNormals&&(ce.bindBuffer(34962,n.normal),ce.bufferData(34962,e.normalArray,35048),se.enableAttribute(r.normal),ce.vertexAttribPointer(r.normal,3,5126,!1,0,0)),e.hasUvs&&(ce.bindBuffer(34962,n.uv),ce.bufferData(34962,e.uvArray,35048),se.enableAttribute(r.uv),ce.vertexAttribPointer(r.uv,2,5126,!1,0,0)),e.hasColors&&(ce.bindBuffer(34962,n.color),ce.bufferData(34962,e.colorArray,35048),se.enableAttribute(r.color),ce.vertexAttribPointer(r.color,3,5126,!1,0,0)),se.disableUnusedAttributes(),ce.drawArrays(4,0,e.count),e.count=0},this.renderBufferDirect=function(e,t,n,r,i,a){null===t&&(t=G);var o=i.isMesh&&i.matrixWorld.determinant()<0,s=Re(e,t,r,i);j.setMaterial(r,o);var c=n.index,l=n.attributes.position;if(null===c){if(void 0===l||0===l.count)return}else if(0===c.count)return;var h,u=1;!0===r.wireframe&&(c=Z.getWireframeAttribute(n),u=2),(r.morphTargets||r.morphNormals)&&re.update(i,n,r,s),se.setup(i,r,s,n,c);var p=ie;null!==c&&(h=Y.get(c),p=ae,p.setIndex(h));var d=null!==c?c.count:l.count,f=n.drawRange.start*u,m=n.drawRange.count*u,v=null!==a?a.start*u:0,g=null!==a?a.count*u:1/0,y=Math.max(f,v),x=Math.min(d,f+m,v+g)-1,b=Math.max(0,x-y+1);if(0!==b){if(i.isMesh)!0===r.wireframe?(j.setLineWidth(r.wireframeLinewidth*H()),p.setMode(1)):p.setMode(4);else if(i.isLine){var _=r.linewidth;void 0===_&&(_=1),j.setLineWidth(_*H()),i.isLineSegments?p.setMode(1):i.isLineLoop?p.setMode(2):p.setMode(3)}else i.isPoints?p.setMode(0):i.isSprite&&p.setMode(4);if(i.isInstancedMesh)p.renderInstances(n,y,b,i.count);else if(n.isInstancedBufferGeometry){var w=Math.min(n.instanceCount,n._maxInstanceCount);p.renderInstances(n,y,b,w)}else p.render(y,b)}},this.compile=function(e,t){p=te.get(e,t),p.init(),e.traverse((function(e){e.isLight&&(p.pushLight(e),e.castShadow&&p.pushShadow(e))})),p.setupLights(t);var n=new WeakMap;e.traverse((function(t){var r=t.material;if(r)if(Array.isArray(r))for(var i=0;i<r.length;i++){var a=r[i];!1===n.has(a)&&(Le(a,e,t),n.set(a))}else!1===n.has(r)&&(Le(r,e,t),n.set(r))}))};var _e=null;function we(e){de.isPresenting||_e&&_e(e)}var Me=new Da;function Te(e,t,n,r){if(!1!==e.visible){var i=e.layers.test(t.layers);if(i)if(e.isGroup)n=e.renderOrder;else if(e.isLOD)!0===e.autoUpdate&&e.update(t);else if(e.isLight)p.pushLight(e),e.castShadow&&p.pushShadow(e);else if(e.isSprite){if(!e.frustumCulled||I.intersectsSprite(e)){r&&F.setFromMatrixPosition(e.matrixWorld).applyMatrix4(U);var a=J.update(e),o=e.material;o.visible&&u.push(e,a,o,n,F.z,null)}}else if(e.isImmediateRenderObject)r&&F.setFromMatrixPosition(e.matrixWorld).applyMatrix4(U),u.push(e,null,e.material,n,F.z,null);else if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.frame!==W.render.frame&&(e.skeleton.update(),e.skeleton.frame=W.render.frame),!e.frustumCulled||I.intersectsObject(e))){r&&F.setFromMatrixPosition(e.matrixWorld).applyMatrix4(U);var s=J.update(e),c=e.material;if(Array.isArray(c))for(var l=s.groups,h=0,d=l.length;h<d;h++){var f=l[h],m=c[f.materialIndex];m&&m.visible&&u.push(e,s,m,n,F.z,f)}else c.visible&&u.push(e,s,c,n,F.z,null)}for(var v=e.children,g=0,y=v.length;g<y;g++)Te(v[g],t,n,r)}}function Ee(e,t,n){for(var r=!0===t.isScene?t.overrideMaterial:null,i=0,a=e.length;i<a;i++){var o=e[i],s=o.object,c=o.geometry,l=null===r?o.material:r,h=o.group;if(n.isArrayCamera){w=n;for(var u=n.cameras,d=0,f=u.length;d<f;d++){var m=u[d];s.layers.test(m.layers)&&(j.viewport(M.copy(m.viewport)),p.setupLights(m),Ae(s,t,m,c,l,h))}}else w=null,Ae(s,t,n,c,l,h)}}function Ae(e,t,n,r,i,a){if(e.onBeforeRender(d,t,n,r,i,a),p=te.get(t,w||n),e.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),e.isImmediateRenderObject){var o=Re(n,t,i,e);j.setMaterial(i),se.reset(),be(e,o)}else d.renderBufferDirect(n,t,r,i,e,a);e.onAfterRender(d,t,n,r,i,a),p=te.get(t,w||n)}function Le(e,t,n){!0!==t.isScene&&(t=G);var r=q.get(e),i=p.state.lights,a=p.state.shadowsArray,o=i.state.version,s=Q.getParameters(e,i.state,a,t,N.numPlanes,N.numIntersection,n),c=Q.getProgramCacheKey(s),l=r.program,h=!0;if(void 0===l)e.addEventListener("dispose",ge);else if(l.cacheKey!==c)xe(e);else if(r.lightsStateVersion!==o)r.lightsStateVersion=o,h=!1;else{if(void 0!==s.shaderID)return;h=!1}h&&(l=Q.acquireProgram(s,c),r.program=l,r.uniforms=s.uniforms,r.outputEncoding=s.outputEncoding,e.program=l);var u=l.getAttributes();if(e.morphTargets){e.numSupportedMorphTargets=0;for(var f=0;f<d.maxMorphTargets;f++)u["morphTarget"+f]>=0&&e.numSupportedMorphTargets++}if(e.morphNormals){e.numSupportedMorphNormals=0;for(var m=0;m<d.maxMorphNormals;m++)u["morphNormal"+m]>=0&&e.numSupportedMorphNormals++}var v=r.uniforms;(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(r.numClippingPlanes=N.numPlanes,r.numIntersection=N.numIntersection,v.clippingPlanes=N.uniform),r.environment=e.isMeshStandardMaterial?t.environment:null,r.fog=t.fog,r.needsLights=De(e),r.lightsStateVersion=o,r.needsLights&&(v.ambientLightColor.value=i.state.ambient,v.lightProbe.value=i.state.probe,v.directionalLights.value=i.state.directional,v.directionalLightShadows.value=i.state.directionalShadow,v.spotLights.value=i.state.spot,v.spotLightShadows.value=i.state.spotShadow,v.rectAreaLights.value=i.state.rectArea,v.pointLights.value=i.state.point,v.pointLightShadows.value=i.state.pointShadow,v.hemisphereLights.value=i.state.hemi,v.directionalShadowMap.value=i.state.directionalShadowMap,v.directionalShadowMatrix.value=i.state.directionalShadowMatrix,v.spotShadowMap.value=i.state.spotShadowMap,v.spotShadowMatrix.value=i.state.spotShadowMatrix,v.pointShadowMap.value=i.state.pointShadowMap,v.pointShadowMatrix.value=i.state.pointShadowMatrix);var g=r.program.getUniforms(),y=gl.seqWithValue(g.seq,v);r.uniformsList=y}function Re(e,t,n,r){!0!==t.isScene&&(t=G),X.resetTextureUnits();var i=t.fog,a=n.isMeshStandardMaterial?t.environment:null,o=null===y?d.outputEncoding:y.texture.encoding,s=q.get(n),c=p.state.lights;if(!0===B&&(!0===z||e!==_)){var l=e===_&&n.id===b;N.setState(n.clippingPlanes,n.clipIntersection,n.clipShadows,e,s,l)}n.version===s.__version?void 0===s.program||n.fog&&s.fog!==i||s.environment!==a||s.needsLights&&s.lightsStateVersion!==c.state.version?Le(n,t,r):void 0===s.numClippingPlanes||s.numClippingPlanes===N.numPlanes&&s.numIntersection===N.numIntersection?s.outputEncoding!==o&&Le(n,t,r):Le(n,t,r):(Le(n,t,r),s.__version=n.version);var h=!1,u=!1,f=!1,m=s.program,v=m.getUniforms(),g=s.uniforms;if(j.useProgram(m.program)&&(h=!0,u=!0,f=!0),n.id!==b&&(b=n.id,u=!0),h||_!==e){if(v.setValue(ce,"projectionMatrix",e.projectionMatrix),V.logarithmicDepthBuffer&&v.setValue(ce,"logDepthBufFC",2/(Math.log(e.far+1)/Math.LN2)),_!==e&&(_=e,u=!0,f=!0),n.isShaderMaterial||n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshStandardMaterial||n.envMap){var x=v.map.cameraPosition;void 0!==x&&x.setValue(ce,F.setFromMatrixPosition(e.matrixWorld))}(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial)&&v.setValue(ce,"isOrthographic",!0===e.isOrthographicCamera),(n.isMeshPhongMaterial||n.isMeshToonMaterial||n.isMeshLambertMaterial||n.isMeshBasicMaterial||n.isMeshStandardMaterial||n.isShaderMaterial||n.isShadowMaterial||n.skinning)&&v.setValue(ce,"viewMatrix",e.matrixWorldInverse)}if(n.skinning){v.setOptional(ce,r,"bindMatrix"),v.setOptional(ce,r,"bindMatrixInverse");var w=r.skeleton;if(w){var M=w.bones;if(V.floatVertexTextures){if(void 0===w.boneTexture){var S=Math.sqrt(4*M.length);S=Un.ceilPowerOfTwo(S),S=Math.max(S,4);var T=new Float32Array(S*S*4);T.set(w.boneMatrices);var E=new La(T,S,S,Ue,Pe);w.boneMatrices=T,w.boneTexture=E,w.boneTextureSize=S}v.setValue(ce,"boneTexture",w.boneTexture,X),v.setValue(ce,"boneTextureSize",w.boneTextureSize)}else v.setOptional(ce,w,"boneMatrices")}}return(u||s.receiveShadow!==r.receiveShadow)&&(s.receiveShadow=r.receiveShadow,v.setValue(ce,"receiveShadow",r.receiveShadow)),u&&(v.setValue(ce,"toneMappingExposure",d.toneMappingExposure),s.needsLights&&Oe(g,f),i&&n.fog&&$.refreshFogUniforms(g,i),$.refreshMaterialUniforms(g,n,a,L,A),void 0!==g.ltc_1&&(g.ltc_1.value=Oa.LTC_1),void 0!==g.ltc_2&&(g.ltc_2.value=Oa.LTC_2),gl.upload(ce,s.uniformsList,g,X)),n.isShaderMaterial&&!0===n.uniformsNeedUpdate&&(gl.upload(ce,s.uniformsList,g,X),n.uniformsNeedUpdate=!1),n.isSpriteMaterial&&v.setValue(ce,"center",r.center),v.setValue(ce,"modelViewMatrix",r.modelViewMatrix),v.setValue(ce,"normalMatrix",r.normalMatrix),v.setValue(ce,"modelMatrix",r.matrixWorld),m}function Oe(e,t){e.ambientLightColor.needsUpdate=t,e.lightProbe.needsUpdate=t,e.directionalLights.needsUpdate=t,e.directionalLightShadows.needsUpdate=t,e.pointLights.needsUpdate=t,e.pointLightShadows.needsUpdate=t,e.spotLights.needsUpdate=t,e.spotLightShadows.needsUpdate=t,e.rectAreaLights.needsUpdate=t,e.hemisphereLights.needsUpdate=t}function De(e){return e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}Me.setAnimationLoop(we),"undefined"!==typeof window&&Me.setContext(window),this.setAnimationLoop=function(e){_e=e,de.setAnimationLoop(e),null===e?Me.stop():Me.start()},this.render=function(e,t){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]),void 0===t||!0===t.isCamera){if(!0!==f){se.resetDefaultState(),b=-1,_=null,!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),!0===de.enabled&&!0===de.isPresenting&&(t=de.getCamera(t)),!0===e.isScene&&e.onBeforeRender(d,e,t,n||y),p=te.get(e,t),p.init(),U.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),I.setFromProjectionMatrix(U),z=this.localClippingEnabled,B=N.init(this.clippingPlanes,z,t),u=ee.get(e,t),u.init(),Te(e,t,0,d.sortObjects),u.finish(),!0===d.sortObjects&&u.sort(R,P),!0===B&&N.beginShadows();var i=p.state.shadowsArray;fe.render(i,e,t),p.setupLights(t),!0===B&&N.endShadows(),!0===this.info.autoReset&&this.info.reset(),void 0!==n&&this.setRenderTarget(n),ne.render(u,e,t,r);var a=u.opaque,o=u.transparent;a.length>0&&Ee(a,e,t),o.length>0&&Ee(o,e,t),!0===e.isScene&&e.onAfterRender(d,e,t),null!==y&&(X.updateRenderTargetMipmap(y),X.updateMultisampleRenderTarget(y)),j.buffers.depth.setTest(!0),j.buffers.depth.setMask(!0),j.buffers.color.setMask(!0),j.setPolygonOffset(!1),u=null,p=null}}else console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.")},this.setFramebuffer=function(e){m!==e&&null===y&&ce.bindFramebuffer(36160,e),m=e},this.getActiveCubeFace=function(){return v},this.getActiveMipmapLevel=function(){return g},this.getRenderTarget=function(){return y},this.setRenderTarget=function(e,t,n){y=e,v=t,g=n,e&&void 0===q.get(e).__webglFramebuffer&&X.setupRenderTarget(e);var r=m,i=!1;if(e){var a=q.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(r=a[t||0],i=!0):r=e.isWebGLMultisampleRenderTarget?q.get(e).__webglMultisampledFramebuffer:a,M.copy(e.viewport),S.copy(e.scissor),T=e.scissorTest}else M.copy(C).multiplyScalar(L).floor(),S.copy(O).multiplyScalar(L).floor(),T=D;if(x!==r&&(ce.bindFramebuffer(36160,r),x=r),j.viewport(M),j.scissor(S),j.setScissorTest(T),i){var o=q.get(e.texture);ce.framebufferTexture2D(36160,36064,34069+(t||0),o.__webglTexture,n||0)}},this.readRenderTargetPixels=function(e,t,n,r,i,a,o){if(e&&e.isWebGLRenderTarget){var s=q.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==o&&(s=s[o]),s){var c=!1;s!==x&&(ce.bindFramebuffer(36160,s),c=!0);try{var l=e.texture,h=l.format,u=l.type;if(h!==Ue&&oe.convert(h)!==ce.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");if(u!==Se&&oe.convert(u)!==ce.getParameter(35738)&&(u!==Pe||!(V.isWebGL2||k.get("OES_texture_float")||k.get("WEBGL_color_buffer_float")))&&(u!==Ce||!(V.isWebGL2?k.get("EXT_color_buffer_float"):k.get("EXT_color_buffer_half_float"))))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===ce.checkFramebufferStatus(36160)?t>=0&&t<=e.width-r&&n>=0&&n<=e.height-i&&ce.readPixels(t,n,r,i,oe.convert(h),oe.convert(u),a):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{c&&ce.bindFramebuffer(36160,x)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")},this.copyFramebufferToTexture=function(e,t,n){void 0===n&&(n=0);var r=Math.pow(2,-n),i=Math.floor(t.image.width*r),a=Math.floor(t.image.height*r),o=oe.convert(t.format);X.setTexture2D(t,0),ce.copyTexImage2D(3553,n,o,e.x,e.y,i,a,0),j.unbindTexture()},this.copyTextureToTexture=function(e,t,n,r){void 0===r&&(r=0);var i=t.image.width,a=t.image.height,o=oe.convert(n.format),s=oe.convert(n.type);X.setTexture2D(n,0),ce.pixelStorei(37440,n.flipY),ce.pixelStorei(37441,n.premultiplyAlpha),ce.pixelStorei(3317,n.unpackAlignment),t.isDataTexture?ce.texSubImage2D(3553,r,e.x,e.y,i,a,o,s,t.image.data):t.isCompressedTexture?ce.compressedTexSubImage2D(3553,r,e.x,e.y,t.mipmaps[0].width,t.mipmaps[0].height,o,t.mipmaps[0].data):ce.texSubImage2D(3553,r,e.x,e.y,o,s,t.image),0===r&&n.generateMipmaps&&ce.generateMipmap(3553),j.unbindTexture()},this.initTexture=function(e){X.setTexture2D(e,0),j.unbindTexture()},"undefined"!==typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}function xh(e){yh.call(this,e)}function bh(e,t){this.name="",this.color=new di(e),this.density=void 0!==t?t:25e-5}function _h(e,t,n){this.name="",this.color=new di(e),this.near=void 0!==t?t:1,this.far=void 0!==n?n:1e3}function wh(e,t){this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=Tn,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Un.generateUUID()}dh.prototype=Object.assign(Object.create(Ma.prototype),{constructor:dh,isArrayCamera:!0}),fh.prototype=Object.assign(Object.create(wr.prototype),{constructor:fh,isGroup:!0}),Object.assign(mh.prototype,{constructor:mh,getTargetRaySpace:function(){return null===this._targetRay&&(this._targetRay=new fh,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1),this._targetRay},getGripSpace:function(){return null===this._grip&&(this._grip=new fh,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1),this._grip},dispatchEvent:function(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),this},disconnect:function(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),this},update:function(e,t,n){var r=null,i=null,a=this._targetRay,o=this._grip;return e&&(null!==a&&(r=t.getPose(e.targetRaySpace,n),null!==r&&(a.matrix.fromArray(r.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale))),null!==o&&e.gripSpace&&(i=t.getPose(e.gripSpace,n),null!==i&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale)))),null!==a&&(a.visible=null!==r),null!==o&&(o.visible=null!==i),this}}),Object.assign(vh.prototype,In.prototype),xh.prototype=Object.assign(Object.create(yh.prototype),{constructor:xh,isWebGL1Renderer:!0}),Object.assign(bh.prototype,{isFogExp2:!0,clone:function(){return new bh(this.color,this.density)},toJSON:function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}}}),Object.assign(_h.prototype,{isFog:!0,clone:function(){return new _h(this.color,this.near,this.far)},toJSON:function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}}}),Object.defineProperty(wh.prototype,"needsUpdate",{set:function(e){!0===e&&this.version++}}),Object.assign(wh.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setUsage:function(e){return this.usage=e,this},copy:function(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this},copyAt:function(e,t,n){e*=this.stride,n*=t.stride;for(var r=0,i=this.stride;r<i;r++)this.array[e+r]=t.array[n+r];return this},set:function(e,t){return void 0===t&&(t=0),this.array.set(e,t),this},clone:function(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Un.generateUUID()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);var t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new wh(t,this.stride);return n.setUsage(this.usage),n},onUpload:function(e){return this.onUploadCallback=e,this},toJSON:function(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Un.generateUUID()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}});var Mh,Sh=new Jn;function Th(e,t,n,r){this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=!0===r}function Eh(e){xi.call(this),this.type="SpriteMaterial",this.color=new di(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.setValues(e)}Object.defineProperties(Th.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}}),Object.assign(Th.prototype,{isInterleavedBufferAttribute:!0,applyMatrix4:function(e){for(var t=0,n=this.data.count;t<n;t++)Sh.x=this.getX(t),Sh.y=this.getY(t),Sh.z=this.getZ(t),Sh.applyMatrix4(e),this.setXYZ(t,Sh.x,Sh.y,Sh.z);return this},setX:function(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this},setY:function(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this},setZ:function(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this},setW:function(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this},getX:function(e){return this.data.array[e*this.data.stride+this.offset]},getY:function(e){return this.data.array[e*this.data.stride+this.offset+1]},getZ:function(e){return this.data.array[e*this.data.stride+this.offset+2]},getW:function(e){return this.data.array[e*this.data.stride+this.offset+3]},setXY:function(e,t,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this},setXYZ:function(e,t,n,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this},setXYZW:function(e,t,n,r,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=r,this.data.array[e+3]=i,this},clone:function(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");for(var t=[],n=0;n<this.count;n++)for(var r=n*this.data.stride+this.offset,i=0;i<this.itemSize;i++)t.push(this.data.array[r+i]);return new Mi(new this.array.constructor(t),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new Th(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)},toJSON:function(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");for(var t=[],n=0;n<this.count;n++)for(var r=n*this.data.stride+this.offset,i=0;i<this.itemSize;i++)t.push(this.data.array[r+i]);return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}),Eh.prototype=Object.create(xi.prototype),Eh.prototype.constructor=Eh,Eh.prototype.isSpriteMaterial=!0,Eh.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this};var Ah=new Jn,Lh=new Jn,Rh=new Jn,Ph=new Fn,Ch=new Fn,Oh=new ir,Dh=new Jn,Ih=new Jn,Nh=new Jn,Bh=new Fn,zh=new Fn,Uh=new Fn;function Fh(e){if(wr.call(this),this.type="Sprite",void 0===Mh){Mh=new ki;var t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new wh(t,5);Mh.setIndex([0,1,2,0,2,3]),Mh.setAttribute("position",new Th(n,3,0,!1)),Mh.setAttribute("uv",new Th(n,2,3,!1))}this.geometry=Mh,this.material=void 0!==e?e:new Eh,this.center=new Fn(.5,.5)}function Gh(e,t,n,r,i,a){Ph.subVectors(e,n).addScalar(.5).multiply(r),void 0!==i?(Ch.x=a*Ph.x-i*Ph.y,Ch.y=i*Ph.x+a*Ph.y):Ch.copy(Ph),e.copy(t),e.x+=Ch.x,e.y+=Ch.y,e.applyMatrix4(Oh)}Fh.prototype=Object.assign(Object.create(wr.prototype),{constructor:Fh,isSprite:!0,raycast:function(e,t){null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Lh.setFromMatrixScale(this.matrixWorld),Oh.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Rh.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&Lh.multiplyScalar(-Rh.z);var n,r,i=this.material.rotation;0!==i&&(r=Math.cos(i),n=Math.sin(i));var a=this.center;Gh(Dh.set(-.5,-.5,0),Rh,a,Lh,n,r),Gh(Ih.set(.5,-.5,0),Rh,a,Lh,n,r),Gh(Nh.set(.5,.5,0),Rh,a,Lh,n,r),Bh.set(0,0),zh.set(1,0),Uh.set(1,1);var o=e.ray.intersectTriangle(Dh,Ih,Nh,!1,Ah);if(null!==o||(Gh(Ih.set(-.5,.5,0),Rh,a,Lh,n,r),zh.set(0,1),o=e.ray.intersectTriangle(Dh,Nh,Ih,!1,Ah),null!==o)){var s=e.ray.origin.distanceTo(Ah);s<e.near||s>e.far||t.push({distance:s,point:Ah.clone(),uv:li.getUV(Ah,Dh,Ih,Nh,Bh,zh,Uh,new Fn),face:null,object:this})}},copy:function(e){return wr.prototype.copy.call(this,e),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}});var Hh=new Jn,kh=new Jn;function Vh(){wr.call(this),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]}}),this.autoUpdate=!0}function jh(e,t){e&&e.isGeometry&&console.error("THREE.SkinnedMesh no longer supports THREE.Geometry. Use THREE.BufferGeometry instead."),oa.call(this,e,t),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new ir,this.bindMatrixInverse=new ir}Vh.prototype=Object.assign(Object.create(wr.prototype),{constructor:Vh,isLOD:!0,copy:function(e){wr.prototype.copy.call(this,e,!1);for(var t=e.levels,n=0,r=t.length;n<r;n++){var i=t[n];this.addLevel(i.object.clone(),i.distance)}return this.autoUpdate=e.autoUpdate,this},addLevel:function(e,t){void 0===t&&(t=0),t=Math.abs(t);var n,r=this.levels;for(n=0;n<r.length;n++)if(t<r[n].distance)break;return r.splice(n,0,{distance:t,object:e}),this.add(e),this},getCurrentLevel:function(){return this._currentLevel},getObjectForDistance:function(e){var t=this.levels;if(t.length>0){var n,r;for(n=1,r=t.length;n<r;n++)if(e<t[n].distance)break;return t[n-1].object}return null},raycast:function(e,t){var n=this.levels;if(n.length>0){Hh.setFromMatrixPosition(this.matrixWorld);var r=e.ray.origin.distanceTo(Hh);this.getObjectForDistance(r).raycast(e,t)}},update:function(e){var t=this.levels;if(t.length>1){Hh.setFromMatrixPosition(e.matrixWorld),kh.setFromMatrixPosition(this.matrixWorld);var n,r,i=Hh.distanceTo(kh)/e.zoom;for(t[0].object.visible=!0,n=1,r=t.length;n<r;n++){if(!(i>=t[n].distance))break;t[n-1].object.visible=!1,t[n].object.visible=!0}for(this._currentLevel=n-1;n<r;n++)t[n].object.visible=!1}},toJSON:function(e){var t=wr.prototype.toJSON.call(this,e);!1===this.autoUpdate&&(t.object.autoUpdate=!1),t.object.levels=[];for(var n=this.levels,r=0,i=n.length;r<i;r++){var a=n[r];t.object.levels.push({object:a.object.uuid,distance:a.distance})}return t}}),jh.prototype=Object.assign(Object.create(oa.prototype),{constructor:jh,isSkinnedMesh:!0,copy:function(e){return oa.prototype.copy.call(this,e),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,this},bind:function(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.getInverse(t)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){for(var e=new jn,t=this.geometry.attributes.skinWeight,n=0,r=t.count;n<r;n++){e.x=t.getX(n),e.y=t.getY(n),e.z=t.getZ(n),e.w=t.getW(n);var i=1/e.manhattanLength();i!==1/0?e.multiplyScalar(i):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}},updateMatrixWorld:function(e){oa.prototype.updateMatrixWorld.call(this,e),"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},boneTransform:function(){var e=new Jn,t=new jn,n=new jn,r=new Jn,i=new ir;return function(a,o){var s=this.skeleton,c=this.geometry;t.fromBufferAttribute(c.attributes.skinIndex,a),n.fromBufferAttribute(c.attributes.skinWeight,a),e.fromBufferAttribute(c.attributes.position,a).applyMatrix4(this.bindMatrix),o.set(0,0,0);for(var l=0;l<4;l++){var h=n.getComponent(l);if(0!==h){var u=t.getComponent(l);i.multiplyMatrices(s.bones[u].matrixWorld,s.boneInverses[u]),o.addScaledVector(r.copy(e).applyMatrix4(i),h)}}return o.applyMatrix4(this.bindMatrixInverse)}}()});var Wh=new ir,qh=new ir;function Xh(e,t){if(e=e||[],this.bones=e.slice(0),this.boneMatrices=new Float32Array(16*this.bones.length),this.frame=-1,void 0===t)this.calculateInverses();else if(this.bones.length===t.length)this.boneInverses=t.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 ir)}}function Yh(){wr.call(this),this.type="Bone"}Object.assign(Xh.prototype,{calculateInverses:function(){this.boneInverses=[];for(var e=0,t=this.bones.length;e<t;e++){var n=new ir;this.bones[e]&&n.getInverse(this.bones[e].matrixWorld),this.boneInverses.push(n)}},pose:function(){for(var e=0,t=this.bones.length;e<t;e++){var n=this.bones[e];n&&n.matrixWorld.getInverse(this.boneInverses[e])}for(var r=0,i=this.bones.length;r<i;r++){var a=this.bones[r];a&&(a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale))}},update:function(){for(var e=this.bones,t=this.boneInverses,n=this.boneMatrices,r=this.boneTexture,i=0,a=e.length;i<a;i++){var o=e[i]?e[i].matrixWorld:qh;Wh.multiplyMatrices(o,t[i]),Wh.toArray(n,16*i)}void 0!==r&&(r.needsUpdate=!0)},clone:function(){return new Xh(this.bones,this.boneInverses)},getBoneByName:function(e){for(var t=0,n=this.bones.length;t<n;t++){var r=this.bones[t];if(r.name===e)return r}},dispose:function(){this.boneTexture&&(this.boneTexture.dispose(),this.boneTexture=void 0)}}),Yh.prototype=Object.assign(Object.create(wr.prototype),{constructor:Yh,isBone:!0});var Zh=new ir,Jh=new ir,Qh=[],Kh=new oa;function $h(e,t,n){oa.call(this,e,t),this.instanceMatrix=new Mi(new Float32Array(16*n),16),this.count=n,this.frustumCulled=!1}function eu(e){xi.call(this),this.type="LineBasicMaterial",this.color=new di(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.morphTargets=!1,this.setValues(e)}$h.prototype=Object.assign(Object.create(oa.prototype),{constructor:$h,isInstancedMesh:!0,copy:function(e){return oa.prototype.copy.call(this,e),this.instanceMatrix.copy(e.instanceMatrix),this.count=e.count,this},getMatrixAt:function(e,t){t.fromArray(this.instanceMatrix.array,16*e)},raycast:function(e,t){var n=this.matrixWorld,r=this.count;if(Kh.geometry=this.geometry,Kh.material=this.material,void 0!==Kh.material)for(var i=0;i<r;i++){this.getMatrixAt(i,Zh),Jh.multiplyMatrices(n,Zh),Kh.matrixWorld=Jh,Kh.raycast(e,Qh);for(var a=0,o=Qh.length;a<o;a++){var s=Qh[a];s.instanceId=i,s.object=this,t.push(s)}Qh.length=0}},setMatrixAt:function(e,t){t.toArray(this.instanceMatrix.array,16*e)},updateMorphTargets:function(){}}),eu.prototype=Object.create(xi.prototype),eu.prototype.constructor=eu,eu.prototype.isLineBasicMaterial=!0,eu.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.morphTargets=e.morphTargets,this};var tu=new Jn,nu=new Jn,ru=new ir,iu=new Yr,au=new Gr;function ou(e,t,n){1===n&&console.error("THREE.Line: parameter THREE.LinePieces no longer supported. Use THREE.LineSegments instead."),wr.call(this),this.type="Line",this.geometry=void 0!==e?e:new ki,this.material=void 0!==t?t:new eu,this.updateMorphTargets()}ou.prototype=Object.assign(Object.create(wr.prototype),{constructor:ou,isLine:!0,copy:function(e){return wr.prototype.copy.call(this,e),this.material=e.material,this.geometry=e.geometry,this},computeLineDistances:function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,n=[0],r=1,i=t.count;r<i;r++)tu.fromBufferAttribute(t,r-1),nu.fromBufferAttribute(t,r),n[r]=n[r-1],n[r]+=tu.distanceTo(nu);e.setAttribute("lineDistance",new Ci(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry){var a=e.vertices,o=e.lineDistances;o[0]=0;for(var s=1,c=a.length;s<c;s++)o[s]=o[s-1],o[s]+=a[s-1].distanceTo(a[s])}return this},raycast:function(e,t){var n=this.geometry,r=this.matrixWorld,i=e.params.Line.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),au.copy(n.boundingSphere),au.applyMatrix4(r),au.radius+=i,!1!==e.ray.intersectsSphere(au)){ru.getInverse(r),iu.copy(e.ray).applyMatrix4(ru);var a=i/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,s=new Jn,c=new Jn,l=new Jn,h=new Jn,u=this&&this.isLineSegments?2:1;if(n.isBufferGeometry){var p=n.index,d=n.attributes,f=d.position.array;if(null!==p)for(var m=p.array,v=0,g=m.length-1;v<g;v+=u){var y=m[v],x=m[v+1];s.fromArray(f,3*y),c.fromArray(f,3*x);var b=iu.distanceSqToSegment(s,c,h,l);if(!(b>o)){h.applyMatrix4(this.matrixWorld);var _=e.ray.origin.distanceTo(h);_<e.near||_>e.far||t.push({distance:_,point:l.clone().applyMatrix4(this.matrixWorld),index:v,face:null,faceIndex:null,object:this})}}else for(var w=0,M=f.length/3-1;w<M;w+=u){s.fromArray(f,3*w),c.fromArray(f,3*w+3);var S=iu.distanceSqToSegment(s,c,h,l);if(!(S>o)){h.applyMatrix4(this.matrixWorld);var T=e.ray.origin.distanceTo(h);T<e.near||T>e.far||t.push({distance:T,point:l.clone().applyMatrix4(this.matrixWorld),index:w,face:null,faceIndex:null,object:this})}}}else if(n.isGeometry)for(var E=n.vertices,A=E.length,L=0;L<A-1;L+=u){var R=iu.distanceSqToSegment(E[L],E[L+1],h,l);if(!(R>o)){h.applyMatrix4(this.matrixWorld);var P=e.ray.origin.distanceTo(h);P<e.near||P>e.far||t.push({distance:P,point:l.clone().applyMatrix4(this.matrixWorld),index:L,face:null,faceIndex:null,object:this})}}}},updateMorphTargets:function(){var e=this.geometry;if(e.isBufferGeometry){var t=e.morphAttributes,n=Object.keys(t);if(n.length>0){var r=t[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,a=r.length;i<a;i++){var o=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}else{var s=e.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}});var su=new Jn,cu=new Jn;function lu(e,t){ou.call(this,e,t),this.type="LineSegments"}function hu(e,t){ou.call(this,e,t),this.type="LineLoop"}function uu(e){xi.call(this),this.type="PointsMaterial",this.color=new di(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.morphTargets=!1,this.setValues(e)}lu.prototype=Object.assign(Object.create(ou.prototype),{constructor:lu,isLineSegments:!0,computeLineDistances:function(){var e=this.geometry;if(e.isBufferGeometry)if(null===e.index){for(var t=e.attributes.position,n=[],r=0,i=t.count;r<i;r+=2)su.fromBufferAttribute(t,r),cu.fromBufferAttribute(t,r+1),n[r]=0===r?0:n[r-1],n[r+1]=n[r]+su.distanceTo(cu);e.setAttribute("lineDistance",new Ci(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(e.isGeometry)for(var a=e.vertices,o=e.lineDistances,s=0,c=a.length;s<c;s+=2)su.copy(a[s]),cu.copy(a[s+1]),o[s]=0===s?0:o[s-1],o[s+1]=o[s]+su.distanceTo(cu);return this}}),hu.prototype=Object.assign(Object.create(ou.prototype),{constructor:hu,isLineLoop:!0}),uu.prototype=Object.create(xi.prototype),uu.prototype.constructor=uu,uu.prototype.isPointsMaterial=!0,uu.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.morphTargets=e.morphTargets,this};var pu=new ir,du=new Yr,fu=new Gr,mu=new Jn;function vu(e,t){wr.call(this),this.type="Points",this.geometry=void 0!==e?e:new ki,this.material=void 0!==t?t:new uu,this.updateMorphTargets()}function gu(e,t,n,r,i,a,o){var s=du.distanceSqToPoint(e);if(s<n){var c=new Jn;du.closestPointToPoint(e,c),c.applyMatrix4(r);var l=i.ray.origin.distanceTo(c);if(l<i.near||l>i.far)return;a.push({distance:l,distanceToRay:Math.sqrt(s),point:c,index:t,face:null,object:o})}}function yu(e,t,n,r,i,a,o,s,c){Vn.call(this,e,t,n,r,i,a,o,s,c),this.format=void 0!==o?o:ze,this.minFilter=void 0!==a?a:xe,this.magFilter=void 0!==i?i:xe,this.generateMipmaps=!1}function xu(e,t,n,r,i,a,o,s,c,l,h,u){Vn.call(this,null,a,o,s,c,l,r,i,h,u),this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}function bu(e,t,n,r,i,a,o,s,c){Vn.call(this,e,t,n,r,i,a,o,s,c),this.needsUpdate=!0}function _u(e,t,n,r,i,a,o,s,c,l){if(l=void 0!==l?l:ke,l!==ke&&l!==Ve)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&l===ke&&(n=Ae),void 0===n&&l===Ve&&(n=Ne),Vn.call(this,null,r,i,a,o,s,l,n,c),this.image={width:e,height:t},this.magFilter=void 0!==o?o:fe,this.minFilter=void 0!==s?s:fe,this.flipY=!1,this.generateMipmaps=!1}function wu(e){ki.call(this),this.type="WireframeGeometry";var t=[],n=[0,0],r={},i=["a","b","c"];if(e&&e.isGeometry){for(var a=e.faces,o=0,s=a.length;o<s;o++)for(var c=a[o],l=0;l<3;l++){var h=c[i[l]],u=c[i[(l+1)%3]];n[0]=Math.min(h,u),n[1]=Math.max(h,u);var p=n[0]+","+n[1];void 0===r[p]&&(r[p]={index1:n[0],index2:n[1]})}for(var d in r){var f=r[d],m=e.vertices[f.index1];t.push(m.x,m.y,m.z),m=e.vertices[f.index2],t.push(m.x,m.y,m.z)}}else if(e&&e.isBufferGeometry){var v=new Jn;if(null!==e.index){var g=e.attributes.position,y=e.index,x=e.groups;0===x.length&&(x=[{start:0,count:y.count,materialIndex:0}]);for(var b=0,_=x.length;b<_;++b)for(var w=x[b],M=w.start,S=w.count,T=M,E=M+S;T<E;T+=3)for(var A=0;A<3;A++){var L=y.getX(T+A),R=y.getX(T+(A+1)%3);n[0]=Math.min(L,R),n[1]=Math.max(L,R);var P=n[0]+","+n[1];void 0===r[P]&&(r[P]={index1:n[0],index2:n[1]})}for(var C in r){var O=r[C];v.fromBufferAttribute(g,O.index1),t.push(v.x,v.y,v.z),v.fromBufferAttribute(g,O.index2),t.push(v.x,v.y,v.z)}}else for(var D=e.attributes.position,I=0,N=D.count/3;I<N;I++)for(var B=0;B<3;B++){var z=3*I+B;v.fromBufferAttribute(D,z),t.push(v.x,v.y,v.z);var U=3*I+(B+1)%3;v.fromBufferAttribute(D,U),t.push(v.x,v.y,v.z)}}this.setAttribute("position",new Ci(t,3))}function Mu(e,t,n){da.call(this),this.type="ParametricGeometry",this.parameters={func:e,slices:t,stacks:n},this.fromBufferGeometry(new Su(e,t,n)),this.mergeVertices()}function Su(e,t,n){ki.call(this),this.type="ParametricBufferGeometry",this.parameters={func:e,slices:t,stacks:n};var r=[],i=[],a=[],o=[],s=1e-5,c=new Jn,l=new Jn,h=new Jn,u=new Jn,p=new Jn;e.length<3&&console.error("THREE.ParametricGeometry: Function must now modify a Vector3 as third parameter.");for(var d=t+1,f=0;f<=n;f++)for(var m=f/n,v=0;v<=t;v++){var g=v/t;e(g,m,l),i.push(l.x,l.y,l.z),g-s>=0?(e(g-s,m,h),u.subVectors(l,h)):(e(g+s,m,h),u.subVectors(h,l)),m-s>=0?(e(g,m-s,h),p.subVectors(l,h)):(e(g,m+s,h),p.subVectors(h,l)),c.crossVectors(u,p).normalize(),a.push(c.x,c.y,c.z),o.push(g,m)}for(var y=0;y<n;y++)for(var x=0;x<t;x++){var b=y*d+x,_=y*d+x+1,w=(y+1)*d+x+1,M=(y+1)*d+x;r.push(b,_,M),r.push(_,w,M)}this.setIndex(r),this.setAttribute("position",new Ci(i,3)),this.setAttribute("normal",new Ci(a,3)),this.setAttribute("uv",new Ci(o,2))}function Tu(e,t,n,r){da.call(this),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:r},this.fromBufferGeometry(new Eu(e,t,n,r)),this.mergeVertices()}function Eu(e,t,n,r){ki.call(this),this.type="PolyhedronBufferGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:r},n=n||1,r=r||0;var i=[],a=[];function o(e){for(var n=new Jn,r=new Jn,i=new Jn,a=0;a<t.length;a+=3)p(t[a+0],n),p(t[a+1],r),p(t[a+2],i),s(n,r,i,e)}function s(e,t,n,r){for(var i=Math.pow(2,r),a=[],o=0;o<=i;o++){a[o]=[];for(var s=e.clone().lerp(n,o/i),c=t.clone().lerp(n,o/i),l=i-o,h=0;h<=l;h++)a[o][h]=0===h&&o===i?s:s.clone().lerp(c,h/l)}for(var p=0;p<i;p++)for(var d=0;d<2*(i-p)-1;d++){var f=Math.floor(d/2);d%2===0?(u(a[p][f+1]),u(a[p+1][f]),u(a[p][f])):(u(a[p][f+1]),u(a[p+1][f+1]),u(a[p+1][f]))}}function c(e){for(var t=new Jn,n=0;n<i.length;n+=3)t.x=i[n+0],t.y=i[n+1],t.z=i[n+2],t.normalize().multiplyScalar(e),i[n+0]=t.x,i[n+1]=t.y,i[n+2]=t.z}function l(){for(var e=new Jn,t=0;t<i.length;t+=3){e.x=i[t+0],e.y=i[t+1],e.z=i[t+2];var n=m(e)/2/Math.PI+.5,r=v(e)/Math.PI+.5;a.push(n,1-r)}d(),h()}function h(){for(var e=0;e<a.length;e+=6){var t=a[e+0],n=a[e+2],r=a[e+4],i=Math.max(t,n,r),o=Math.min(t,n,r);i>.9&&o<.1&&(t<.2&&(a[e+0]+=1),n<.2&&(a[e+2]+=1),r<.2&&(a[e+4]+=1))}}function u(e){i.push(e.x,e.y,e.z)}function p(t,n){var r=3*t;n.x=e[r+0],n.y=e[r+1],n.z=e[r+2]}function d(){for(var e=new Jn,t=new Jn,n=new Jn,r=new Jn,o=new Fn,s=new Fn,c=new Fn,l=0,h=0;l<i.length;l+=9,h+=6){e.set(i[l+0],i[l+1],i[l+2]),t.set(i[l+3],i[l+4],i[l+5]),n.set(i[l+6],i[l+7],i[l+8]),o.set(a[h+0],a[h+1]),s.set(a[h+2],a[h+3]),c.set(a[h+4],a[h+5]),r.copy(e).add(t).add(n).divideScalar(3);var u=m(r);f(o,h+0,e,u),f(s,h+2,t,u),f(c,h+4,n,u)}}function f(e,t,n,r){r<0&&1===e.x&&(a[t]=e.x-1),0===n.x&&0===n.z&&(a[t]=r/2/Math.PI+.5)}function m(e){return Math.atan2(e.z,-e.x)}function v(e){return Math.atan2(-e.y,Math.sqrt(e.x*e.x+e.z*e.z))}o(r),c(n),l(),this.setAttribute("position",new Ci(i,3)),this.setAttribute("normal",new Ci(i.slice(),3)),this.setAttribute("uv",new Ci(a,2)),0===r?this.computeVertexNormals():this.normalizeNormals()}function Au(e,t){da.call(this),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Lu(e,t)),this.mergeVertices()}function Lu(e,t){var n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],r=[2,1,0,0,3,2,1,3,0,2,3,1];Eu.call(this,n,r,e,t),this.type="TetrahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Ru(e,t){da.call(this),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Pu(e,t)),this.mergeVertices()}function Pu(e,t){var n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],r=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];Eu.call(this,n,r,e,t),this.type="OctahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Cu(e,t){da.call(this),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Ou(e,t)),this.mergeVertices()}function Ou(e,t){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],i=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];Eu.call(this,r,i,e,t),this.type="IcosahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Du(e,t){da.call(this),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t},this.fromBufferGeometry(new Iu(e,t)),this.mergeVertices()}function Iu(e,t){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],a=[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];Eu.call(this,i,a,e,t),this.type="DodecahedronBufferGeometry",this.parameters={radius:e,detail:t}}function Nu(e,t,n,r,i,a){da.call(this),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:r,closed:i},void 0!==a&&console.warn("THREE.TubeGeometry: taper has been removed.");var o=new Bu(e,t,n,r,i);this.tangents=o.tangents,this.normals=o.normals,this.binormals=o.binormals,this.fromBufferGeometry(o),this.mergeVertices()}function Bu(e,t,n,r,i){ki.call(this),this.type="TubeBufferGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:r,closed:i},t=t||64,n=n||1,r=r||8,i=i||!1;var a=e.computeFrenetFrames(t,i);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;var o=new Jn,s=new Jn,c=new Fn,l=new Jn,h=[],u=[],p=[],d=[];function f(){for(var e=0;e<t;e++)m(e);m(!1===i?t:0),g(),v()}function m(i){l=e.getPointAt(i/t,l);for(var c=a.normals[i],p=a.binormals[i],d=0;d<=r;d++){var f=d/r*Math.PI*2,m=Math.sin(f),v=-Math.cos(f);s.x=v*c.x+m*p.x,s.y=v*c.y+m*p.y,s.z=v*c.z+m*p.z,s.normalize(),u.push(s.x,s.y,s.z),o.x=l.x+n*s.x,o.y=l.y+n*s.y,o.z=l.z+n*s.z,h.push(o.x,o.y,o.z)}}function v(){for(var e=1;e<=t;e++)for(var n=1;n<=r;n++){var i=(r+1)*(e-1)+(n-1),a=(r+1)*e+(n-1),o=(r+1)*e+n,s=(r+1)*(e-1)+n;d.push(i,a,s),d.push(a,o,s)}}function g(){for(var e=0;e<=t;e++)for(var n=0;n<=r;n++)c.x=e/t,c.y=n/r,p.push(c.x,c.y)}f(),this.setIndex(d),this.setAttribute("position",new Ci(h,3)),this.setAttribute("normal",new Ci(u,3)),this.setAttribute("uv",new Ci(p,2))}function zu(e,t,n,r,i,a,o){da.call(this),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:r,p:i,q:a},void 0!==o&&console.warn("THREE.TorusKnotGeometry: heightScale has been deprecated. Use .scale( x, y, z ) instead."),this.fromBufferGeometry(new Uu(e,t,n,r,i,a)),this.mergeVertices()}function Uu(e,t,n,r,i,a){ki.call(this),this.type="TorusKnotBufferGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:r,p:i,q:a},e=e||1,t=t||.4,n=Math.floor(n)||64,r=Math.floor(r)||8,i=i||2,a=a||3;for(var o=[],s=[],c=[],l=[],h=new Jn,u=new Jn,p=new Jn,d=new Jn,f=new Jn,m=new Jn,v=new Jn,g=0;g<=n;++g){var y=g/n*i*Math.PI*2;R(y,i,a,e,p),R(y+.01,i,a,e,d),m.subVectors(d,p),v.addVectors(d,p),f.crossVectors(m,v),v.crossVectors(f,m),f.normalize(),v.normalize();for(var x=0;x<=r;++x){var b=x/r*Math.PI*2,_=-t*Math.cos(b),w=t*Math.sin(b);h.x=p.x+(_*v.x+w*f.x),h.y=p.y+(_*v.y+w*f.y),h.z=p.z+(_*v.z+w*f.z),s.push(h.x,h.y,h.z),u.subVectors(h,p).normalize(),c.push(u.x,u.y,u.z),l.push(g/n),l.push(x/r)}}for(var M=1;M<=n;M++)for(var S=1;S<=r;S++){var T=(r+1)*(M-1)+(S-1),E=(r+1)*M+(S-1),A=(r+1)*M+S,L=(r+1)*(M-1)+S;o.push(T,E,L),o.push(E,A,L)}function R(e,t,n,r,i){var a=Math.cos(e),o=Math.sin(e),s=n/t*e,c=Math.cos(s);i.x=r*(2+c)*.5*a,i.y=r*(2+c)*o*.5,i.z=r*Math.sin(s)*.5}this.setIndex(o),this.setAttribute("position",new Ci(s,3)),this.setAttribute("normal",new Ci(c,3)),this.setAttribute("uv",new Ci(l,2))}function Fu(e,t,n,r,i){da.call(this),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:r,arc:i},this.fromBufferGeometry(new Gu(e,t,n,r,i)),this.mergeVertices()}function Gu(e,t,n,r,i){ki.call(this),this.type="TorusBufferGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:r,arc:i},e=e||1,t=t||.4,n=Math.floor(n)||8,r=Math.floor(r)||6,i=i||2*Math.PI;for(var a=[],o=[],s=[],c=[],l=new Jn,h=new Jn,u=new Jn,p=0;p<=n;p++)for(var d=0;d<=r;d++){var f=d/r*i,m=p/n*Math.PI*2;h.x=(e+t*Math.cos(m))*Math.cos(f),h.y=(e+t*Math.cos(m))*Math.sin(f),h.z=t*Math.sin(m),o.push(h.x,h.y,h.z),l.x=e*Math.cos(f),l.y=e*Math.sin(f),u.subVectors(h,l).normalize(),s.push(u.x,u.y,u.z),c.push(d/r),c.push(p/n)}for(var v=1;v<=n;v++)for(var g=1;g<=r;g++){var y=(r+1)*v+g-1,x=(r+1)*(v-1)+g-1,b=(r+1)*(v-1)+g,_=(r+1)*v+g;a.push(y,x,_),a.push(x,b,_)}this.setIndex(a),this.setAttribute("position",new Ci(o,3)),this.setAttribute("normal",new Ci(s,3)),this.setAttribute("uv",new Ci(c,2))}vu.prototype=Object.assign(Object.create(wr.prototype),{constructor:vu,isPoints:!0,copy:function(e){return wr.prototype.copy.call(this,e),this.material=e.material,this.geometry=e.geometry,this},raycast:function(e,t){var n=this.geometry,r=this.matrixWorld,i=e.params.Points.threshold;if(null===n.boundingSphere&&n.computeBoundingSphere(),fu.copy(n.boundingSphere),fu.applyMatrix4(r),fu.radius+=i,!1!==e.ray.intersectsSphere(fu)){pu.getInverse(r),du.copy(e.ray).applyMatrix4(pu);var a=i/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a;if(n.isBufferGeometry){var s=n.index,c=n.attributes,l=c.position.array;if(null!==s)for(var h=s.array,u=0,p=h.length;u<p;u++){var d=h[u];mu.fromArray(l,3*d),gu(mu,d,o,r,e,t,this)}else for(var f=0,m=l.length/3;f<m;f++)mu.fromArray(l,3*f),gu(mu,f,o,r,e,t,this)}else for(var v=n.vertices,g=0,y=v.length;g<y;g++)gu(v[g],g,o,r,e,t,this)}},updateMorphTargets:function(){var e=this.geometry;if(e.isBufferGeometry){var t=e.morphAttributes,n=Object.keys(t);if(n.length>0){var r=t[n[0]];if(void 0!==r){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(var i=0,a=r.length;i<a;i++){var o=r[i].name||String(i);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=i}}}}else{var s=e.morphTargets;void 0!==s&&s.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. 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e=this.image;e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}),xu.prototype=Object.create(Vn.prototype),xu.prototype.constructor=xu,xu.prototype.isCompressedTexture=!0,bu.prototype=Object.create(Vn.prototype),bu.prototype.constructor=bu,bu.prototype.isCanvasTexture=!0,_u.prototype=Object.create(Vn.prototype),_u.prototype.constructor=_u,_u.prototype.isDepthTexture=!0,wu.prototype=Object.create(ki.prototype),wu.prototype.constructor=wu,Mu.prototype=Object.create(da.prototype),Mu.prototype.constructor=Mu,Su.prototype=Object.create(ki.prototype),Su.prototype.constructor=Su,Tu.prototype=Object.create(da.prototype),Tu.prototype.constructor=Tu,Eu.prototype=Object.create(ki.prototype),Eu.prototype.constructor=Eu,Au.prototype=Object.create(da.prototype),Au.prototype.constructor=Au,Lu.prototype=Object.create(Eu.prototype),Lu.prototype.constructor=Lu,Ru.prototype=Object.create(da.prototype),Ru.prototype.constructor=Ru,Pu.prototype=Object.create(Eu.prototype),Pu.prototype.constructor=Pu,Cu.prototype=Object.create(da.prototype),Cu.prototype.constructor=Cu,Ou.prototype=Object.create(Eu.prototype),Ou.prototype.constructor=Ou,Du.prototype=Object.create(da.prototype),Du.prototype.constructor=Du,Iu.prototype=Object.create(Eu.prototype),Iu.prototype.constructor=Iu,Nu.prototype=Object.create(da.prototype),Nu.prototype.constructor=Nu,Bu.prototype=Object.create(ki.prototype),Bu.prototype.constructor=Bu,Bu.prototype.toJSON=function(){var e=ki.prototype.toJSON.call(this);return e.path=this.parameters.path.toJSON(),e},zu.prototype=Object.create(da.prototype),zu.prototype.constructor=zu,Uu.prototype=Object.create(ki.prototype),Uu.prototype.constructor=Uu,Fu.prototype=Object.create(da.prototype),Fu.prototype.constructor=Fu,Gu.prototype=Object.create(ki.prototype),Gu.prototype.constructor=Gu;var Hu={triangulate:function(e,t,n){n=n||2;var r,i,a,o,s,c,l,h=t&&t.length,u=h?t[0]*n:e.length,p=ku(e,0,u,n,!0),d=[];if(!p||p.next===p.prev)return d;if(h&&(p=Zu(e,t,p,n)),e.length>80*n){r=a=e[0],i=o=e[1];for(var f=n;f<u;f+=n)s=e[f],c=e[f+1],s<r&&(r=s),c<i&&(i=c),s>a&&(a=s),c>o&&(o=c);l=Math.max(a-r,o-i),l=0!==l?1/l:0}return ju(p,d,n,r,i,l),d}};function ku(e,t,n,r,i){var a,o;if(i===yp(e,t,n,r)>0)for(a=t;a<n;a+=r)o=mp(a,e[a],e[a+1],o);else for(a=n-r;a>=t;a-=r)o=mp(a,e[a],e[a+1],o);return o&&sp(o,o.next)&&(vp(o),o=o.next),o}function Vu(e,t){if(!e)return e;t||(t=e);var n,r=e;do{if(n=!1,r.steiner||!sp(r,r.next)&&0!==op(r.prev,r,r.next))r=r.next;else{if(vp(r),r=t=r.prev,r===r.next)break;n=!0}}while(n||r!==t);return t}function ju(e,t,n,r,i,a,o){if(e){!o&&a&&ep(e,r,i,a);var s,c,l=e;while(e.prev!==e.next)if(s=e.prev,c=e.next,a?qu(e,r,i,a):Wu(e))t.push(s.i/n),t.push(e.i/n),t.push(c.i/n),vp(e),e=c.next,l=c.next;else if(e=c,e===l){o?1===o?(e=Xu(Vu(e),t,n),ju(e,t,n,r,i,a,2)):2===o&&Yu(e,t,n,r,i,a):ju(Vu(e),t,n,r,i,a,1);break}}}function Wu(e){var t=e.prev,n=e,r=e.next;if(op(t,n,r)>=0)return!1;var i=e.next.next;while(i!==e.prev){if(ip(t.x,t.y,n.x,n.y,r.x,r.y,i.x,i.y)&&op(i.prev,i,i.next)>=0)return!1;i=i.next}return!0}function qu(e,t,n,r){var i=e.prev,a=e,o=e.next;if(op(i,a,o)>=0)return!1;var s=i.x<a.x?i.x<o.x?i.x:o.x:a.x<o.x?a.x:o.x,c=i.y<a.y?i.y<o.y?i.y:o.y:a.y<o.y?a.y:o.y,l=i.x>a.x?i.x>o.x?i.x:o.x:a.x>o.x?a.x:o.x,h=i.y>a.y?i.y>o.y?i.y:o.y:a.y>o.y?a.y:o.y,u=np(s,c,t,n,r),p=np(l,h,t,n,r),d=e.prevZ,f=e.nextZ;while(d&&d.z>=u&&f&&f.z<=p){if(d!==e.prev&&d!==e.next&&ip(i.x,i.y,a.x,a.y,o.x,o.y,d.x,d.y)&&op(d.prev,d,d.next)>=0)return!1;if(d=d.prevZ,f!==e.prev&&f!==e.next&&ip(i.x,i.y,a.x,a.y,o.x,o.y,f.x,f.y)&&op(f.prev,f,f.next)>=0)return!1;f=f.nextZ}while(d&&d.z>=u){if(d!==e.prev&&d!==e.next&&ip(i.x,i.y,a.x,a.y,o.x,o.y,d.x,d.y)&&op(d.prev,d,d.next)>=0)return!1;d=d.prevZ}while(f&&f.z<=p){if(f!==e.prev&&f!==e.next&&ip(i.x,i.y,a.x,a.y,o.x,o.y,f.x,f.y)&&op(f.prev,f,f.next)>=0)return!1;f=f.nextZ}return!0}function Xu(e,t,n){var r=e;do{var i=r.prev,a=r.next.next;!sp(i,a)&&cp(i,r,r.next,a)&&pp(i,a)&&pp(a,i)&&(t.push(i.i/n),t.push(r.i/n),t.push(a.i/n),vp(r),vp(r.next),r=e=a),r=r.next}while(r!==e);return Vu(r)}function Yu(e,t,n,r,i,a){var o=e;do{var s=o.next.next;while(s!==o.prev){if(o.i!==s.i&&ap(o,s)){var c=fp(o,s);return o=Vu(o,o.next),c=Vu(c,c.next),ju(o,t,n,r,i,a),void ju(c,t,n,r,i,a)}s=s.next}o=o.next}while(o!==e)}function Zu(e,t,n,r){var i,a,o,s,c,l=[];for(i=0,a=t.length;i<a;i++)o=t[i]*r,s=i<a-1?t[i+1]*r:e.length,c=ku(e,o,s,r,!1),c===c.next&&(c.steiner=!0),l.push(rp(c));for(l.sort(Ju),i=0;i<l.length;i++)Qu(l[i],n),n=Vu(n,n.next);return n}function Ju(e,t){return e.x-t.x}function Qu(e,t){if(t=Ku(e,t),t){var n=fp(t,e);Vu(t,t.next),Vu(n,n.next)}}function Ku(e,t){var n,r=t,i=e.x,a=e.y,o=-1/0;do{if(a<=r.y&&a>=r.next.y&&r.next.y!==r.y){var s=r.x+(a-r.y)*(r.next.x-r.x)/(r.next.y-r.y);if(s<=i&&s>o){if(o=s,s===i){if(a===r.y)return r;if(a===r.next.y)return r.next}n=r.x<r.next.x?r:r.next}}r=r.next}while(r!==t);if(!n)return null;if(i===o)return n;var c,l=n,h=n.x,u=n.y,p=1/0;r=n;do{i>=r.x&&r.x>=h&&i!==r.x&&ip(a<u?i:o,a,h,u,a<u?o:i,a,r.x,r.y)&&(c=Math.abs(a-r.y)/(i-r.x),pp(r,e)&&(c<p||c===p&&(r.x>n.x||r.x===n.x&&$u(n,r)))&&(n=r,p=c)),r=r.next}while(r!==l);return n}function $u(e,t){return op(e.prev,e,t.prev)<0&&op(t.next,e,e.next)<0}function ep(e,t,n,r){var i=e;do{null===i.z&&(i.z=np(i.x,i.y,t,n,r)),i.prevZ=i.prev,i.nextZ=i.next,i=i.next}while(i!==e);i.prevZ.nextZ=null,i.prevZ=null,tp(i)}function tp(e){var t,n,r,i,a,o,s,c,l=1;do{n=e,e=null,a=null,o=0;while(n){for(o++,r=n,s=0,t=0;t<l;t++)if(s++,r=r.nextZ,!r)break;c=l;while(s>0||c>0&&r)0!==s&&(0===c||!r||n.z<=r.z)?(i=n,n=n.nextZ,s--):(i=r,r=r.nextZ,c--),a?a.nextZ=i:e=i,i.prevZ=a,a=i;n=r}a.nextZ=null,l*=2}while(o>1);return e}function np(e,t,n,r,i){return e=32767*(e-n)*i,t=32767*(t-r)*i,e=16711935&(e|e<<8),e=252645135&(e|e<<4),e=858993459&(e|e<<2),e=1431655765&(e|e<<1),t=16711935&(t|t<<8),t=252645135&(t|t<<4),t=858993459&(t|t<<2),t=1431655765&(t|t<<1),e|t<<1}function rp(e){var t=e,n=e;do{(t.x<n.x||t.x===n.x&&t.y<n.y)&&(n=t),t=t.next}while(t!==e);return n}function ip(e,t,n,r,i,a,o,s){return(i-o)*(t-s)-(e-o)*(a-s)>=0&&(e-o)*(r-s)-(n-o)*(t-s)>=0&&(n-o)*(a-s)-(i-o)*(r-s)>=0}function ap(e,t){return e.next.i!==t.i&&e.prev.i!==t.i&&!up(e,t)&&(pp(e,t)&&pp(t,e)&&dp(e,t)&&(op(e.prev,e,t.prev)||op(e,t.prev,t))||sp(e,t)&&op(e.prev,e,e.next)>0&&op(t.prev,t,t.next)>0)}function op(e,t,n){return(t.y-e.y)*(n.x-t.x)-(t.x-e.x)*(n.y-t.y)}function sp(e,t){return e.x===t.x&&e.y===t.y}function cp(e,t,n,r){var i=hp(op(e,t,n)),a=hp(op(e,t,r)),o=hp(op(n,r,e)),s=hp(op(n,r,t));return i!==a&&o!==s||(!(0!==i||!lp(e,n,t))||(!(0!==a||!lp(e,r,t))||(!(0!==o||!lp(n,e,r))||!(0!==s||!lp(n,t,r)))))}function lp(e,t,n){return t.x<=Math.max(e.x,n.x)&&t.x>=Math.min(e.x,n.x)&&t.y<=Math.max(e.y,n.y)&&t.y>=Math.min(e.y,n.y)}function hp(e){return e>0?1:e<0?-1:0}function up(e,t){var n=e;do{if(n.i!==e.i&&n.next.i!==e.i&&n.i!==t.i&&n.next.i!==t.i&&cp(n,n.next,e,t))return!0;n=n.next}while(n!==e);return!1}function pp(e,t){return op(e.prev,e,e.next)<0?op(e,t,e.next)>=0&&op(e,e.prev,t)>=0:op(e,t,e.prev)<0||op(e,e.next,t)<0}function dp(e,t){var n=e,r=!1,i=(e.x+t.x)/2,a=(e.y+t.y)/2;do{n.y>a!==n.next.y>a&&n.next.y!==n.y&&i<(n.next.x-n.x)*(a-n.y)/(n.next.y-n.y)+n.x&&(r=!r),n=n.next}while(n!==e);return r}function fp(e,t){var n=new gp(e.i,e.x,e.y),r=new gp(t.i,t.x,t.y),i=e.next,a=t.prev;return e.next=t,t.prev=e,n.next=i,i.prev=n,r.next=n,n.prev=r,a.next=r,r.prev=a,r}function mp(e,t,n,r){var i=new gp(e,t,n);return r?(i.next=r.next,i.prev=r,r.next.prev=i,r.next=i):(i.prev=i,i.next=i),i}function vp(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function gp(e,t,n){this.i=e,this.x=t,this.y=n,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1}function yp(e,t,n,r){for(var i=0,a=t,o=n-r;a<n;a+=r)i+=(e[o]-e[a])*(e[a+1]+e[o+1]),o=a;return i}var xp={area:function(e){for(var t=e.length,n=0,r=t-1,i=0;i<t;r=i++)n+=e[r].x*e[i].y-e[i].x*e[r].y;return.5*n},isClockWise:function(e){return xp.area(e)<0},triangulateShape:function(e,t){var n=[],r=[],i=[];bp(e),_p(n,e);var a=e.length;t.forEach(bp);for(var o=0;o<t.length;o++)r.push(a),a+=t[o].length,_p(n,t[o]);for(var s=Hu.triangulate(n,r),c=0;c<s.length;c+=3)i.push(s.slice(c,c+3));return i}};function bp(e){var t=e.length;t>2&&e[t-1].equals(e[0])&&e.pop()}function _p(e,t){for(var n=0;n<t.length;n++)e.push(t[n].x),e.push(t[n].y)}function wp(e,t){da.call(this),this.type="ExtrudeGeometry",this.parameters={shapes:e,options:t},this.fromBufferGeometry(new Mp(e,t)),this.mergeVertices()}function Mp(e,t){ki.call(this),this.type="ExtrudeBufferGeometry",this.parameters={shapes:e,options:t},e=Array.isArray(e)?e:[e];for(var n=this,r=[],i=[],a=0,o=e.length;a<o;a++){var s=e[a];c(s)}function c(e){var a=[],o=void 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N=M.length,B=R.length;function z(e,t,n){var r,i,a,o=e.x-t.x,s=e.y-t.y,c=n.x-e.x,l=n.y-e.y,h=o*o+s*s,u=o*l-s*c;if(Math.abs(u)>Number.EPSILON){var p=Math.sqrt(h),d=Math.sqrt(c*c+l*l),f=t.x-s/p,m=t.y+o/p,v=n.x-l/d,g=n.y+c/d,y=((v-f)*l-(g-m)*c)/(o*l-s*c);r=f+o*y-e.x,i=m+s*y-e.y;var x=r*r+i*i;if(x<=2)return new Fn(r,i);a=Math.sqrt(x/2)}else{var b=!1;o>Number.EPSILON?c>Number.EPSILON&&(b=!0):o<-Number.EPSILON?c<-Number.EPSILON&&(b=!0):Math.sign(s)===Math.sign(l)&&(b=!0),b?(r=-s,i=o,a=Math.sqrt(h)):(r=o,i=s,a=Math.sqrt(h/2))}return new Fn(r/a,i/a)}for(var U=[],F=0,G=P.length,H=G-1,k=F+1;F<G;F++,H++,k++)H===G&&(H=0),k===G&&(k=0),U[F]=z(P[F],P[H],P[k]);for(var V,j=[],W=U.concat(),q=0,X=S.length;q<X;q++){var Y=S[q];V=[];for(var Z=0,J=Y.length,Q=J-1,K=Z+1;Z<J;Z++,Q++,K++)Q===J&&(Q=0),K===J&&(K=0),V[Z]=z(Y[Z],Y[Q],Y[K]);j.push(V),W=W.concat(V)}for(var $=0;$<d;$++){for(var ee=$/d,te=h*Math.cos(ee*Math.PI/2),ne=u*Math.sin(ee*Math.PI/2)+p,re=0,ie=P.length;re<ie;re++){var 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Ce(){var e=r.length/3;if(l){for(var t=0,i=N*t,a=0;a<B;a++){var o=R[a];Ne(o[2]+i,o[1]+i,o[0]+i)}t=s+2*d,i=N*t;for(var c=0;c<B;c++){var h=R[c];Ne(h[0]+i,h[1]+i,h[2]+i)}}else{for(var u=0;u<B;u++){var p=R[u];Ne(p[2],p[1],p[0])}for(var f=0;f<B;f++){var m=R[f];Ne(m[0]+N*s,m[1]+N*s,m[2]+N*s)}}n.addGroup(e,r.length/3-e,0)}function Oe(){var e=r.length/3,t=0;De(P,t),t+=P.length;for(var i=0,a=S.length;i<a;i++){var o=S[i];De(o,t),t+=o.length}n.addGroup(e,r.length/3-e,1)}function De(e,t){var n=e.length;while(--n>=0){var r=n,i=n-1;i<0&&(i=e.length-1);for(var a=0,o=s+2*d;a<o;a++){var c=N*a,l=N*(a+1),h=t+r+c,u=t+i+c,p=t+i+l,f=t+r+l;Be(h,u,p,f)}}}function Ie(e,t,n){a.push(e),a.push(t),a.push(n)}function Ne(e,t,i){ze(e),ze(t),ze(i);var a=r.length/3,o=m.generateTopUV(n,r,a-3,a-2,a-1);Ue(o[0]),Ue(o[1]),Ue(o[2])}function Be(e,t,i,a){ze(e),ze(t),ze(a),ze(t),ze(i),ze(a);var o=r.length/3,s=m.generateSideWallUV(n,r,o-6,o-3,o-2,o-1);Ue(s[0]),Ue(s[1]),Ue(s[3]),Ue(s[1]),Ue(s[2]),Ue(s[3])}function ze(e){r.push(a[3*e+0]),r.push(a[3*e+1]),r.push(a[3*e+2])}function Ue(e){i.push(e.x),i.push(e.y)}Ce(),Oe()}this.setAttribute("position",new Ci(r,3)),this.setAttribute("uv",new Ci(i,2)),this.computeVertexNormals()}wp.prototype=Object.create(da.prototype),wp.prototype.constructor=wp,wp.prototype.toJSON=function(){var e=da.prototype.toJSON.call(this),t=this.parameters.shapes,n=this.parameters.options;return Tp(t,n,e)},Mp.prototype=Object.create(ki.prototype),Mp.prototype.constructor=Mp,Mp.prototype.toJSON=function(){var e=ki.prototype.toJSON.call(this),t=this.parameters.shapes,n=this.parameters.options;return Tp(t,n,e)};var Sp={generateTopUV:function(e,t,n,r,i){var a=t[3*n],o=t[3*n+1],s=t[3*r],c=t[3*r+1],l=t[3*i],h=t[3*i+1];return[new Fn(a,o),new Fn(s,c),new Fn(l,h)]},generateSideWallUV:function(e,t,n,r,i,a){var o=t[3*n],s=t[3*n+1],c=t[3*n+2],l=t[3*r],h=t[3*r+1],u=t[3*r+2],p=t[3*i],d=t[3*i+1],f=t[3*i+2],m=t[3*a],v=t[3*a+1],g=t[3*a+2];return Math.abs(s-h)<.01?[new Fn(o,1-c),new Fn(l,1-u),new Fn(p,1-f),new Fn(m,1-g)]:[new Fn(s,1-c),new Fn(h,1-u),new Fn(d,1-f),new Fn(v,1-g)]}};function Tp(e,t,n){if(n.shapes=[],Array.isArray(e))for(var r=0,i=e.length;r<i;r++){var a=e[r];n.shapes.push(a.uuid)}else n.shapes.push(e.uuid);return void 0!==t.extrudePath&&(n.options.extrudePath=t.extrudePath.toJSON()),n}function Ep(e,t){da.call(this),this.type="TextGeometry",this.parameters={text:e,parameters:t},this.fromBufferGeometry(new Ap(e,t)),this.mergeVertices()}function Ap(e,t){t=t||{};var n=t.font;if(!n||!n.isFont)return console.error("THREE.TextGeometry: font parameter is not an instance of THREE.Font."),new da;var r=n.generateShapes(e,t.size);t.depth=void 0!==t.height?t.height:50,void 0===t.bevelThickness&&(t.bevelThickness=10),void 0===t.bevelSize&&(t.bevelSize=8),void 0===t.bevelEnabled&&(t.bevelEnabled=!1),Mp.call(this,r,t),this.type="TextBufferGeometry"}function Lp(e,t,n,r,i,a,o){da.call(this),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:r,phiLength:i,thetaStart:a,thetaLength:o},this.fromBufferGeometry(new Rp(e,t,n,r,i,a,o)),this.mergeVertices()}function Rp(e,t,n,r,i,a,o){ki.call(this),this.type="SphereBufferGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:r,phiLength:i,thetaStart:a,thetaLength:o},e=e||1,t=Math.max(3,Math.floor(t)||8),n=Math.max(2,Math.floor(n)||6),r=void 0!==r?r:0,i=void 0!==i?i:2*Math.PI,a=void 0!==a?a:0,o=void 0!==o?o:Math.PI;for(var s=Math.min(a+o,Math.PI),c=0,l=[],h=new Jn,u=new Jn,p=[],d=[],f=[],m=[],v=0;v<=n;v++){var g=[],y=v/n,x=0;0==v&&0==a?x=.5/t:v==n&&s==Math.PI&&(x=-.5/t);for(var b=0;b<=t;b++){var _=b/t;h.x=-e*Math.cos(r+_*i)*Math.sin(a+y*o),h.y=e*Math.cos(a+y*o),h.z=e*Math.sin(r+_*i)*Math.sin(a+y*o),d.push(h.x,h.y,h.z),u.copy(h).normalize(),f.push(u.x,u.y,u.z),m.push(_+x,1-y),g.push(c++)}l.push(g)}for(var w=0;w<n;w++)for(var M=0;M<t;M++){var S=l[w][M+1],T=l[w][M],E=l[w+1][M],A=l[w+1][M+1];(0!==w||a>0)&&p.push(S,T,A),(w!==n-1||s<Math.PI)&&p.push(T,E,A)}this.setIndex(p),this.setAttribute("position",new Ci(d,3)),this.setAttribute("normal",new Ci(f,3)),this.setAttribute("uv",new Ci(m,2))}function Pp(e,t,n,r,i,a){da.call(this),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:r,thetaStart:i,thetaLength:a},this.fromBufferGeometry(new Cp(e,t,n,r,i,a)),this.mergeVertices()}function Cp(e,t,n,r,i,a){ki.call(this),this.type="RingBufferGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:r,thetaStart:i,thetaLength:a},e=e||.5,t=t||1,i=void 0!==i?i:0,a=void 0!==a?a:2*Math.PI,n=void 0!==n?Math.max(3,n):8,r=void 0!==r?Math.max(1,r):1;for(var o=[],s=[],c=[],l=[],h=e,u=(t-e)/r,p=new Jn,d=new Fn,f=0;f<=r;f++){for(var m=0;m<=n;m++){var v=i+m/n*a;p.x=h*Math.cos(v),p.y=h*Math.sin(v),s.push(p.x,p.y,p.z),c.push(0,0,1),d.x=(p.x/t+1)/2,d.y=(p.y/t+1)/2,l.push(d.x,d.y)}h+=u}for(var g=0;g<r;g++)for(var y=g*(n+1),x=0;x<n;x++){var b=x+y,_=b,w=b+n+1,M=b+n+2,S=b+1;o.push(_,w,S),o.push(w,M,S)}this.setIndex(o),this.setAttribute("position",new Ci(s,3)),this.setAttribute("normal",new Ci(c,3)),this.setAttribute("uv",new Ci(l,2))}function Op(e,t,n,r){da.call(this),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:r},this.fromBufferGeometry(new Dp(e,t,n,r)),this.mergeVertices()}function Dp(e,t,n,r){ki.call(this),this.type="LatheBufferGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:r},t=Math.floor(t)||12,n=n||0,r=r||2*Math.PI,r=Un.clamp(r,0,2*Math.PI);for(var i=[],a=[],o=[],s=1/t,c=new Jn,l=new Fn,h=0;h<=t;h++)for(var u=n+h*s*r,p=Math.sin(u),d=Math.cos(u),f=0;f<=e.length-1;f++)c.x=e[f].x*p,c.y=e[f].y,c.z=e[f].x*d,a.push(c.x,c.y,c.z),l.x=h/t,l.y=f/(e.length-1),o.push(l.x,l.y);for(var m=0;m<t;m++)for(var v=0;v<e.length-1;v++){var g=v+m*e.length,y=g,x=g+e.length,b=g+e.length+1,_=g+1;i.push(y,x,_),i.push(x,b,_)}if(this.setIndex(i),this.setAttribute("position",new Ci(a,3)),this.setAttribute("uv",new Ci(o,2)),this.computeVertexNormals(),r===2*Math.PI)for(var w=this.attributes.normal.array,M=new Jn,S=new Jn,T=new Jn,E=t*e.length*3,A=0,L=0;A<e.length;A++,L+=3)M.x=w[L+0],M.y=w[L+1],M.z=w[L+2],S.x=w[E+L+0],S.y=w[E+L+1],S.z=w[E+L+2],T.addVectors(M,S).normalize(),w[L+0]=w[E+L+0]=T.x,w[L+1]=w[E+L+1]=T.y,w[L+2]=w[E+L+2]=T.z}function Ip(e,t){da.call(this),this.type="ShapeGeometry","object"===typeof t&&(console.warn("THREE.ShapeGeometry: Options parameter has been removed."),t=t.curveSegments),this.parameters={shapes:e,curveSegments:t},this.fromBufferGeometry(new Np(e,t)),this.mergeVertices()}function Np(e,t){ki.call(this),this.type="ShapeBufferGeometry",this.parameters={shapes:e,curveSegments:t},t=t||12;var n=[],r=[],i=[],a=[],o=0,s=0;if(!1===Array.isArray(e))l(e);else for(var c=0;c<e.length;c++)l(e[c]),this.addGroup(o,s,c),o+=s,s=0;function l(e){var o=r.length/3,c=e.extractPoints(t),l=c.shape,h=c.holes;!1===xp.isClockWise(l)&&(l=l.reverse());for(var u=0,p=h.length;u<p;u++){var d=h[u];!0===xp.isClockWise(d)&&(h[u]=d.reverse())}for(var f=xp.triangulateShape(l,h),m=0,v=h.length;m<v;m++){var g=h[m];l=l.concat(g)}for(var y=0,x=l.length;y<x;y++){var b=l[y];r.push(b.x,b.y,0),i.push(0,0,1),a.push(b.x,b.y)}for(var _=0,w=f.length;_<w;_++){var M=f[_],S=M[0]+o,T=M[1]+o,E=M[2]+o;n.push(S,T,E),s+=3}}this.setIndex(n),this.setAttribute("position",new Ci(r,3)),this.setAttribute("normal",new Ci(i,3)),this.setAttribute("uv",new Ci(a,2))}function Bp(e,t){if(t.shapes=[],Array.isArray(e))for(var n=0,r=e.length;n<r;n++){var i=e[n];t.shapes.push(i.uuid)}else t.shapes.push(e.uuid);return t}function zp(e,t){ki.call(this),this.type="EdgesGeometry",this.parameters={thresholdAngle:t},t=void 0!==t?t:1;var n,r,i,a,o=[],s=Math.cos(Un.DEG2RAD*t),c=[0,0],l={},h=["a","b","c"];e.isBufferGeometry?(a=new da,a.fromBufferGeometry(e)):a=e.clone(),a.mergeVertices(),a.computeFaceNormals();for(var u=a.vertices,p=a.faces,d=0,f=p.length;d<f;d++)for(var m=p[d],v=0;v<3;v++)n=m[h[v]],r=m[h[(v+1)%3]],c[0]=Math.min(n,r),c[1]=Math.max(n,r),i=c[0]+","+c[1],void 0===l[i]?l[i]={index1:c[0],index2:c[1],face1:d,face2:void 0}:l[i].face2=d;for(i in l){var g=l[i];if(void 0===g.face2||p[g.face1].normal.dot(p[g.face2].normal)<=s){var y=u[g.index1];o.push(y.x,y.y,y.z),y=u[g.index2],o.push(y.x,y.y,y.z)}}this.setAttribute("position",new Ci(o,3))}function Up(e,t,n,r,i,a,o,s){da.call(this),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:r,heightSegments:i,openEnded:a,thetaStart:o,thetaLength:s},this.fromBufferGeometry(new Fp(e,t,n,r,i,a,o,s)),this.mergeVertices()}function Fp(e,t,n,r,i,a,o,s){ki.call(this),this.type="CylinderBufferGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:r,heightSegments:i,openEnded:a,thetaStart:o,thetaLength:s};var c=this;e=void 0!==e?e:1,t=void 0!==t?t:1,n=n||1,r=Math.floor(r)||8,i=Math.floor(i)||1,a=void 0!==a&&a,o=void 0!==o?o:0,s=void 0!==s?s:2*Math.PI;var l=[],h=[],u=[],p=[],d=0,f=[],m=n/2,v=0;function g(){for(var a=new Jn,g=new Jn,y=0,x=(t-e)/n,b=0;b<=i;b++){for(var _=[],w=b/i,M=w*(t-e)+e,S=0;S<=r;S++){var T=S/r,E=T*s+o,A=Math.sin(E),L=Math.cos(E);g.x=M*A,g.y=-w*n+m,g.z=M*L,h.push(g.x,g.y,g.z),a.set(A,x,L).normalize(),u.push(a.x,a.y,a.z),p.push(T,1-w),_.push(d++)}f.push(_)}for(var R=0;R<r;R++)for(var P=0;P<i;P++){var C=f[P][R],O=f[P+1][R],D=f[P+1][R+1],I=f[P][R+1];l.push(C,O,I),l.push(O,D,I),y+=6}c.addGroup(v,y,0),v+=y}function y(n){var i,a,f=new Fn,g=new Jn,y=0,x=!0===n?e:t,b=!0===n?1:-1;i=d;for(var _=1;_<=r;_++)h.push(0,m*b,0),u.push(0,b,0),p.push(.5,.5),d++;a=d;for(var w=0;w<=r;w++){var M=w/r,S=M*s+o,T=Math.cos(S),E=Math.sin(S);g.x=x*E,g.y=m*b,g.z=x*T,h.push(g.x,g.y,g.z),u.push(0,b,0),f.x=.5*T+.5,f.y=.5*E*b+.5,p.push(f.x,f.y),d++}for(var A=0;A<r;A++){var L=i+A,R=a+A;!0===n?l.push(R,R+1,L):l.push(R+1,R,L),y+=3}c.addGroup(v,y,!0===n?1:2),v+=y}g(),!1===a&&(e>0&&y(!0),t>0&&y(!1)),this.setIndex(l),this.setAttribute("position",new Ci(h,3)),this.setAttribute("normal",new Ci(u,3)),this.setAttribute("uv",new Ci(p,2))}function Gp(e,t,n,r,i,a,o){Up.call(this,0,e,t,n,r,i,a,o),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:r,openEnded:i,thetaStart:a,thetaLength:o}}function Hp(e,t,n,r,i,a,o){Fp.call(this,0,e,t,n,r,i,a,o),this.type="ConeBufferGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:r,openEnded:i,thetaStart:a,thetaLength:o}}function kp(e,t,n,r){da.call(this),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:r},this.fromBufferGeometry(new Vp(e,t,n,r)),this.mergeVertices()}function Vp(e,t,n,r){ki.call(this),this.type="CircleBufferGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:r},e=e||1,t=void 0!==t?Math.max(3,t):8,n=void 0!==n?n:0,r=void 0!==r?r:2*Math.PI;var i=[],a=[],o=[],s=[],c=new Jn,l=new Fn;a.push(0,0,0),o.push(0,0,1),s.push(.5,.5);for(var h=0,u=3;h<=t;h++,u+=3){var p=n+h/t*r;c.x=e*Math.cos(p),c.y=e*Math.sin(p),a.push(c.x,c.y,c.z),o.push(0,0,1),l.x=(a[u]/e+1)/2,l.y=(a[u+1]/e+1)/2,s.push(l.x,l.y)}for(var d=1;d<=t;d++)i.push(d,d+1,0);this.setIndex(i),this.setAttribute("position",new Ci(a,3)),this.setAttribute("normal",new Ci(o,3)),this.setAttribute("uv",new Ci(s,2))}Ep.prototype=Object.create(da.prototype),Ep.prototype.constructor=Ep,Ap.prototype=Object.create(Mp.prototype),Ap.prototype.constructor=Ap,Lp.prototype=Object.create(da.prototype),Lp.prototype.constructor=Lp,Rp.prototype=Object.create(ki.prototype),Rp.prototype.constructor=Rp,Pp.prototype=Object.create(da.prototype),Pp.prototype.constructor=Pp,Cp.prototype=Object.create(ki.prototype),Cp.prototype.constructor=Cp,Op.prototype=Object.create(da.prototype),Op.prototype.constructor=Op,Dp.prototype=Object.create(ki.prototype),Dp.prototype.constructor=Dp,Ip.prototype=Object.create(da.prototype),Ip.prototype.constructor=Ip,Ip.prototype.toJSON=function(){var e=da.prototype.toJSON.call(this),t=this.parameters.shapes;return Bp(t,e)},Np.prototype=Object.create(ki.prototype),Np.prototype.constructor=Np,Np.prototype.toJSON=function(){var e=ki.prototype.toJSON.call(this),t=this.parameters.shapes;return Bp(t,e)},zp.prototype=Object.create(ki.prototype),zp.prototype.constructor=zp,Up.prototype=Object.create(da.prototype),Up.prototype.constructor=Up,Fp.prototype=Object.create(ki.prototype),Fp.prototype.constructor=Fp,Gp.prototype=Object.create(Up.prototype),Gp.prototype.constructor=Gp,Hp.prototype=Object.create(Fp.prototype),Hp.prototype.constructor=Hp,kp.prototype=Object.create(da.prototype),kp.prototype.constructor=kp,Vp.prototype=Object.create(ki.prototype),Vp.prototype.constructor=Vp;var jp=Object.freeze({__proto__:null,WireframeGeometry:wu,ParametricGeometry:Mu,ParametricBufferGeometry:Su,TetrahedronGeometry:Au,TetrahedronBufferGeometry:Lu,OctahedronGeometry:Ru,OctahedronBufferGeometry:Pu,IcosahedronGeometry:Cu,IcosahedronBufferGeometry:Ou,DodecahedronGeometry:Du,DodecahedronBufferGeometry:Iu,PolyhedronGeometry:Tu,PolyhedronBufferGeometry:Eu,TubeGeometry:Nu,TubeBufferGeometry:Bu,TorusKnotGeometry:zu,TorusKnotBufferGeometry:Uu,TorusGeometry:Fu,TorusBufferGeometry:Gu,TextGeometry:Ep,TextBufferGeometry:Ap,SphereGeometry:Lp,SphereBufferGeometry:Rp,RingGeometry:Pp,RingBufferGeometry:Cp,PlaneGeometry:Na,PlaneBufferGeometry:Ba,LatheGeometry:Op,LatheBufferGeometry:Dp,ShapeGeometry:Ip,ShapeBufferGeometry:Np,ExtrudeGeometry:wp,ExtrudeBufferGeometry:Mp,EdgesGeometry:zp,ConeGeometry:Gp,ConeBufferGeometry:Hp,CylinderGeometry:Up,CylinderBufferGeometry:Fp,CircleGeometry:kp,CircleBufferGeometry:Vp,BoxGeometry:fa,BoxBufferGeometry:ma});function Wp(e){xi.call(this),this.type="ShadowMaterial",this.color=new di(0),this.transparent=!0,this.setValues(e)}function qp(e){_a.call(this,e),this.type="RawShaderMaterial"}function Xp(e){xi.call(this),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new di(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new di(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=sn,this.normalScale=new Fn(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.vertexTangents=!1,this.setValues(e)}function Yp(e){Xp.call(this),this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoat=0,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Fn(1,1),this.clearcoatNormalMap=null,this.reflectivity=.5,this.sheen=null,this.transparency=0,this.setValues(e)}function Zp(e){xi.call(this),this.type="MeshPhongMaterial",this.color=new di(16777215),this.specular=new di(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new di(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=sn,this.normalScale=new Fn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Z,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function Jp(e){xi.call(this),this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new di(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new di(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=sn,this.normalScale=new Fn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function Qp(e){xi.call(this),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=sn,this.normalScale=new Fn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function Kp(e){xi.call(this),this.type="MeshLambertMaterial",this.color=new di(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new di(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=Z,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function $p(e){xi.call(this),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new di(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=sn,this.normalScale=new Fn(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.skinning=!1,this.morphTargets=!1,this.morphNormals=!1,this.setValues(e)}function ed(e){eu.call(this),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}Wp.prototype=Object.create(xi.prototype),Wp.prototype.constructor=Wp,Wp.prototype.isShadowMaterial=!0,Wp.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.color.copy(e.color),this},qp.prototype=Object.create(_a.prototype),qp.prototype.constructor=qp,qp.prototype.isRawShaderMaterial=!0,Xp.prototype=Object.create(xi.prototype),Xp.prototype.constructor=Xp,Xp.prototype.isMeshStandardMaterial=!0,Xp.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this.vertexTangents=e.vertexTangents,this},Yp.prototype=Object.create(Xp.prototype),Yp.prototype.constructor=Yp,Yp.prototype.isMeshPhysicalMaterial=!0,Yp.prototype.copy=function(e){return Xp.prototype.copy.call(this,e),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.reflectivity=e.reflectivity,e.sheen?this.sheen=(this.sheen||new di).copy(e.sheen):this.sheen=null,this.transparency=e.transparency,this},Zp.prototype=Object.create(xi.prototype),Zp.prototype.constructor=Zp,Zp.prototype.isMeshPhongMaterial=!0,Zp.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},Jp.prototype=Object.create(xi.prototype),Jp.prototype.constructor=Jp,Jp.prototype.isMeshToonMaterial=!0,Jp.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},Qp.prototype=Object.create(xi.prototype),Qp.prototype.constructor=Qp,Qp.prototype.isMeshNormalMaterial=!0,Qp.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},Kp.prototype=Object.create(xi.prototype),Kp.prototype.constructor=Kp,Kp.prototype.isMeshLambertMaterial=!0,Kp.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},$p.prototype=Object.create(xi.prototype),$p.prototype.constructor=$p,$p.prototype.isMeshMatcapMaterial=!0,$p.prototype.copy=function(e){return xi.prototype.copy.call(this,e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.skinning=e.skinning,this.morphTargets=e.morphTargets,this.morphNormals=e.morphNormals,this},ed.prototype=Object.create(eu.prototype),ed.prototype.constructor=ed,ed.prototype.isLineDashedMaterial=!0,ed.prototype.copy=function(e){return eu.prototype.copy.call(this,e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this};var td=Object.freeze({__proto__:null,ShadowMaterial:Wp,SpriteMaterial:Eh,RawShaderMaterial:qp,ShaderMaterial:_a,PointsMaterial:uu,MeshPhysicalMaterial:Yp,MeshStandardMaterial:Xp,MeshPhongMaterial:Zp,MeshToonMaterial:Jp,MeshNormalMaterial:Qp,MeshLambertMaterial:Kp,MeshDepthMaterial:ah,MeshDistanceMaterial:oh,MeshBasicMaterial:bi,MeshMatcapMaterial:$p,LineDashedMaterial:ed,LineBasicMaterial:eu,Material:xi}),nd={arraySlice:function(e,t,n){return nd.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==n?n:e.length)):e.slice(t,n)},convertArray:function(e,t,n){return!e||!n&&e.constructor===t?e:"number"===typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){function t(t,n){return e[t]-e[n]}for(var n=e.length,r=new Array(n),i=0;i!==n;++i)r[i]=i;return r.sort(t),r},sortedArray:function(e,t,n){for(var r=e.length,i=new e.constructor(r),a=0,o=0;o!==r;++a)for(var s=n[a]*t,c=0;c!==t;++c)i[o++]=e[s+c];return i},flattenJSON:function(e,t,n,r){var i=1,a=e[0];while(void 0!==a&&void 0===a[r])a=e[i++];if(void 0!==a){var o=a[r];if(void 0!==o)if(Array.isArray(o))do{o=a[r],void 0!==o&&(t.push(a.time),n.push.apply(n,o)),a=e[i++]}while(void 0!==a);else if(void 0!==o.toArray)do{o=a[r],void 0!==o&&(t.push(a.time),o.toArray(n,n.length)),a=e[i++]}while(void 0!==a);else do{o=a[r],void 0!==o&&(t.push(a.time),n.push(o)),a=e[i++]}while(void 0!==a)}},subclip:function(e,t,n,r,i){i=i||30;var a=e.clone();a.name=t;for(var o=[],s=0;s<a.tracks.length;++s){for(var c=a.tracks[s],l=c.getValueSize(),h=[],u=[],p=0;p<c.times.length;++p){var d=c.times[p]*i;if(!(d<n||d>=r)){h.push(c.times[p]);for(var f=0;f<l;++f)u.push(c.values[p*l+f])}}0!==h.length&&(c.times=nd.convertArray(h,c.times.constructor),c.values=nd.convertArray(u,c.values.constructor),o.push(c))}a.tracks=o;for(var m=1/0,v=0;v<a.tracks.length;++v)m>a.tracks[v].times[0]&&(m=a.tracks[v].times[0]);for(var g=0;g<a.tracks.length;++g)a.tracks[g].shift(-1*m);return a.resetDuration(),a},makeClipAdditive:function(e,t,n,r){void 0===t&&(t=0),void 0===n&&(n=e),(void 0===r||r<=0)&&(r=30);for(var i=e.tracks.length,a=t/r,o=function(t){var r=n.tracks[t],i=r.ValueTypeName;if("bool"!==i&&"string"!==i){var o=e.tracks.find((function(e){return e.name===r.name&&e.ValueTypeName===i}));if(void 0!==o){var s=r.getValueSize(),c=r.times.length-1,l=void 0;if(a<=r.times[0])l=nd.arraySlice(r.values,0,r.valueSize);else if(a>=r.times[c]){var h=c*s;l=nd.arraySlice(r.values,h)}else{var u=r.createInterpolant();u.evaluate(a),l=u.resultBuffer}if("quaternion"===i){var p=new Xn(l[0],l[1],l[2],l[3]).normalize().conjugate();p.toArray(l)}for(var d=o.times.length,f=0;f<d;++f){var m=f*s;if("quaternion"===i)Xn.multiplyQuaternionsFlat(o.values,m,l,0,o.values,m);else for(var v=0;v<s;++v)o.values[m+v]-=l[v]}}}},s=0;s<i;++s)o(s);return e.blendMode=qt,e}};function rd(e,t,n,r){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==r?r:new t.constructor(n),this.sampleValues=t,this.valueSize=n}function id(e,t,n,r){rd.call(this,e,t,n,r),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0}function ad(e,t,n,r){rd.call(this,e,t,n,r)}function od(e,t,n,r){rd.call(this,e,t,n,r)}function sd(e,t,n,r){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=nd.convertArray(t,this.TimeBufferType),this.values=nd.convertArray(n,this.ValueBufferType),this.setInterpolation(r||this.DefaultInterpolation)}function cd(e,t,n){sd.call(this,e,t,n)}function ld(e,t,n,r){sd.call(this,e,t,n,r)}function hd(e,t,n,r){sd.call(this,e,t,n,r)}function ud(e,t,n,r){rd.call(this,e,t,n,r)}function pd(e,t,n,r){sd.call(this,e,t,n,r)}function dd(e,t,n,r){sd.call(this,e,t,n,r)}function fd(e,t,n,r){sd.call(this,e,t,n,r)}function md(e,t,n,r){this.name=e,this.tracks=n,this.duration=void 0!==t?t:-1,this.blendMode=void 0!==r?r:Wt,this.uuid=Un.generateUUID(),this.duration<0&&this.resetDuration()}function vd(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return hd;case"vector":case"vector2":case"vector3":case"vector4":return fd;case"color":return ld;case"quaternion":return pd;case"bool":case"boolean":return cd;case"string":return dd}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}function gd(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");var t=vd(e.type);if(void 0===e.times){var n=[],r=[];nd.flattenJSON(e.keys,n,r,"value"),e.times=n,e.values=r}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}Object.assign(rd.prototype,{evaluate:function(e){var t=this.parameterPositions,n=this._cachedIndex,r=t[n],i=t[n-1];e:{t:{var a;n:{r:if(!(e<r)){for(var o=n+2;;){if(void 0===r){if(e<i)break r;return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,e,i)}if(n===o)break;if(i=r,r=t[++n],e<r)break t}a=t.length;break n}if(e>=i)break e;var s=t[1];e<s&&(n=2,i=s);for(var c=n-2;;){if(void 0===i)return this._cachedIndex=0,this.beforeStart_(0,e,r);if(n===c)break;if(r=i,i=t[--n-1],e>=i)break t}a=n,n=0}while(n<a){var l=n+a>>>1;e<t[l]?a=l:n=l+1}if(r=t[n],i=t[n-1],void 0===i)return this._cachedIndex=0,this.beforeStart_(0,e,r);if(void 0===r)return n=t.length,this._cachedIndex=n,this.afterEnd_(n-1,i,e)}this._cachedIndex=n,this.intervalChanged_(n,i,r)}return this.interpolate_(n,i,e,r)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||this.DefaultSettings_},copySampleValue_:function(e){for(var t=this.resultBuffer,n=this.sampleValues,r=this.valueSize,i=e*r,a=0;a!==r;++a)t[a]=n[i+a];return t},interpolate_:function(){throw new Error("call to abstract method")},intervalChanged_:function(){}}),Object.assign(rd.prototype,{beforeStart_:rd.prototype.copySampleValue_,afterEnd_:rd.prototype.copySampleValue_}),id.prototype=Object.assign(Object.create(rd.prototype),{constructor:id,DefaultSettings_:{endingStart:kt,endingEnd:kt},intervalChanged_:function(e,t,n){var r=this.parameterPositions,i=e-2,a=e+1,o=r[i],s=r[a];if(void 0===o)switch(this.getSettings_().endingStart){case Vt:i=e,o=2*t-n;break;case jt:i=r.length-2,o=t+r[i]-r[i+1];break;default:i=e,o=n}if(void 0===s)switch(this.getSettings_().endingEnd){case Vt:a=e,s=2*n-t;break;case jt:a=1,s=n+r[1]-r[0];break;default:a=e-1,s=t}var c=.5*(n-t),l=this.valueSize;this._weightPrev=c/(t-o),this._weightNext=c/(s-n),this._offsetPrev=i*l,this._offsetNext=a*l},interpolate_:function(e,t,n,r){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=s-o,l=this._offsetPrev,h=this._offsetNext,u=this._weightPrev,p=this._weightNext,d=(n-t)/(r-t),f=d*d,m=f*d,v=-u*m+2*u*f-u*d,g=(1+u)*m+(-1.5-2*u)*f+(-.5+u)*d+1,y=(-1-p)*m+(1.5+p)*f+.5*d,x=p*m-p*f,b=0;b!==o;++b)i[b]=v*a[l+b]+g*a[c+b]+y*a[s+b]+x*a[h+b];return i}}),ad.prototype=Object.assign(Object.create(rd.prototype),{constructor:ad,interpolate_:function(e,t,n,r){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=e*o,c=s-o,l=(n-t)/(r-t),h=1-l,u=0;u!==o;++u)i[u]=a[c+u]*h+a[s+u]*l;return i}}),od.prototype=Object.assign(Object.create(rd.prototype),{constructor:od,interpolate_:function(e){return this.copySampleValue_(e-1)}}),Object.assign(sd,{toJSON:function(e){var t,n=e.constructor;if(void 0!==n.toJSON)t=n.toJSON(e);else{t={name:e.name,times:nd.convertArray(e.times,Array),values:nd.convertArray(e.values,Array)};var r=e.getInterpolation();r!==e.DefaultInterpolation&&(t.interpolation=r)}return t.type=e.ValueTypeName,t}}),Object.assign(sd.prototype,{constructor:sd,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:Gt,InterpolantFactoryMethodDiscrete:function(e){return new od(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodLinear:function(e){return new ad(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:function(e){return new id(this.times,this.values,this.getValueSize(),e)},setInterpolation:function(e){var t;switch(e){case Ft:t=this.InterpolantFactoryMethodDiscrete;break;case Gt:t=this.InterpolantFactoryMethodLinear;break;case Ht:t=this.InterpolantFactoryMethodSmooth;break}if(void 0===t){var n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(n);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Ft;case this.InterpolantFactoryMethodLinear:return Gt;case this.InterpolantFactoryMethodSmooth:return Ht}},getValueSize:function(){return this.values.length/this.times.length},shift:function(e){if(0!==e)for(var t=this.times,n=0,r=t.length;n!==r;++n)t[n]+=e;return this},scale:function(e){if(1!==e)for(var t=this.times,n=0,r=t.length;n!==r;++n)t[n]*=e;return this},trim:function(e,t){var n=this.times,r=n.length,i=0,a=r-1;while(i!==r&&n[i]<e)++i;while(-1!==a&&n[a]>t)--a;if(++a,0!==i||a!==r){i>=a&&(a=Math.max(a,1),i=a-1);var o=this.getValueSize();this.times=nd.arraySlice(n,i,a),this.values=nd.arraySlice(this.values,i*o,a*o)}return this},validate:function(){var e=!0,t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);var n=this.times,r=this.values,i=n.length;0===i&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);for(var a=null,o=0;o!==i;o++){var s=n[o];if("number"===typeof s&&isNaN(s)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,s),e=!1;break}if(null!==a&&a>s){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,s,a),e=!1;break}a=s}if(void 0!==r&&nd.isTypedArray(r))for(var c=0,l=r.length;c!==l;++c){var h=r[c];if(isNaN(h)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,c,h),e=!1;break}}return e},optimize:function(){for(var e=nd.arraySlice(this.times),t=nd.arraySlice(this.values),n=this.getValueSize(),r=this.getInterpolation()===Ht,i=e.length-1,a=1,o=1;o<i;++o){var s=!1,c=e[o],l=e[o+1];if(c!==l&&(1!==o||c!==c[0]))if(r)s=!0;else for(var h=o*n,u=h-n,p=h+n,d=0;d!==n;++d){var f=t[h+d];if(f!==t[u+d]||f!==t[p+d]){s=!0;break}}if(s){if(o!==a){e[a]=e[o];for(var m=o*n,v=a*n,g=0;g!==n;++g)t[v+g]=t[m+g]}++a}}if(i>0){e[a]=e[i];for(var y=i*n,x=a*n,b=0;b!==n;++b)t[x+b]=t[y+b];++a}return a!==e.length?(this.times=nd.arraySlice(e,0,a),this.values=nd.arraySlice(t,0,a*n)):(this.times=e,this.values=t),this},clone:function(){var e=nd.arraySlice(this.times,0),t=nd.arraySlice(this.values,0),n=this.constructor,r=new n(this.name,e,t);return r.createInterpolant=this.createInterpolant,r}}),cd.prototype=Object.assign(Object.create(sd.prototype),{constructor:cd,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:Ft,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),ld.prototype=Object.assign(Object.create(sd.prototype),{constructor:ld,ValueTypeName:"color"}),hd.prototype=Object.assign(Object.create(sd.prototype),{constructor:hd,ValueTypeName:"number"}),ud.prototype=Object.assign(Object.create(rd.prototype),{constructor:ud,interpolate_:function(e,t,n,r){for(var i=this.resultBuffer,a=this.sampleValues,o=this.valueSize,s=(n-t)/(r-t),c=e*o,l=c+o;c!==l;c+=4)Xn.slerpFlat(i,0,a,c-o,a,c,s);return i}}),pd.prototype=Object.assign(Object.create(sd.prototype),{constructor:pd,ValueTypeName:"quaternion",DefaultInterpolation:Gt,InterpolantFactoryMethodLinear:function(e){return new ud(this.times,this.values,this.getValueSize(),e)},InterpolantFactoryMethodSmooth:void 0}),dd.prototype=Object.assign(Object.create(sd.prototype),{constructor:dd,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:Ft,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0}),fd.prototype=Object.assign(Object.create(sd.prototype),{constructor:fd,ValueTypeName:"vector"}),Object.assign(md,{parse:function(e){for(var t=[],n=e.tracks,r=1/(e.fps||1),i=0,a=n.length;i!==a;++i)t.push(gd(n[i]).scale(r));return new md(e.name,e.duration,t,e.blendMode)},toJSON:function(e){for(var t=[],n=e.tracks,r={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode},i=0,a=n.length;i!==a;++i)t.push(sd.toJSON(n[i]));return r},CreateFromMorphTargetSequence:function(e,t,n,r){for(var i=t.length,a=[],o=0;o<i;o++){var s=[],c=[];s.push((o+i-1)%i,o,(o+1)%i),c.push(0,1,0);var l=nd.getKeyframeOrder(s);s=nd.sortedArray(s,1,l),c=nd.sortedArray(c,1,l),r||0!==s[0]||(s.push(i),c.push(c[0])),a.push(new hd(".morphTargetInfluences["+t[o].name+"]",s,c).scale(1/n))}return new md(e,-1,a)},findByName:function(e,t){var n=e;if(!Array.isArray(e)){var r=e;n=r.geometry&&r.geometry.animations||r.animations}for(var i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null},CreateClipsFromMorphTargetSequences:function(e,t,n){for(var r={},i=/^([\w-]*?)([\d]+)$/,a=0,o=e.length;a<o;a++){var s=e[a],c=s.name.match(i);if(c&&c.length>1){var l=c[1],h=r[l];h||(r[l]=h=[]),h.push(s)}}var u=[];for(var p in r)u.push(md.CreateFromMorphTargetSequence(p,r[p],t,n));return u},parseAnimation:function(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;for(var n=function(e,t,n,r,i){if(0!==n.length){var a=[],o=[];nd.flattenJSON(n,a,o,r),0!==a.length&&i.push(new e(t,a,o))}},r=[],i=e.name||"default",a=e.fps||30,o=e.blendMode,s=e.length||-1,c=e.hierarchy||[],l=0;l<c.length;l++){var h=c[l].keys;if(h&&0!==h.length)if(h[0].morphTargets){var u={},p=void 0;for(p=0;p<h.length;p++)if(h[p].morphTargets)for(var d=0;d<h[p].morphTargets.length;d++)u[h[p].morphTargets[d]]=-1;for(var f in u){for(var m=[],v=[],g=0;g!==h[p].morphTargets.length;++g){var y=h[p];m.push(y.time),v.push(y.morphTarget===f?1:0)}r.push(new hd(".morphTargetInfluence["+f+"]",m,v))}s=u.length*(a||1)}else{var x=".bones["+t[l].name+"]";n(fd,x+".position",h,"pos",r),n(pd,x+".quaternion",h,"rot",r),n(fd,x+".scale",h,"scl",r)}}if(0===r.length)return null;var b=new md(i,s,r,o);return b}}),Object.assign(md.prototype,{resetDuration:function(){for(var e=this.tracks,t=0,n=0,r=e.length;n!==r;++n){var i=this.tracks[n];t=Math.max(t,i.times[i.times.length-1])}return this.duration=t,this},trim:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this},validate:function(){for(var e=!0,t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e},optimize:function(){for(var e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this},clone:function(){for(var e=[],t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new md(this.name,this.duration,e,this.blendMode)}});var yd={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};function xd(e,t,n){var r=this,i=!1,a=0,o=0,s=void 0,c=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(e){o++,!1===i&&void 0!==r.onStart&&r.onStart(e,a,o),i=!0},this.itemEnd=function(e){a++,void 0!==r.onProgress&&r.onProgress(e,a,o),a===o&&(i=!1,void 0!==r.onLoad&&r.onLoad())},this.itemError=function(e){void 0!==r.onError&&r.onError(e)},this.resolveURL=function(e){return 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s(){o.removeEventListener("load",s,!1),o.removeEventListener("error",c,!1),yd.add(e,this),t&&t(this),i.manager.itemEnd(e)}function c(t){o.removeEventListener("load",s,!1),o.removeEventListener("error",c,!1),r&&r(t),i.manager.itemError(e),i.manager.itemEnd(e)}return o.addEventListener("load",s,!1),o.addEventListener("error",c,!1),"data:"!==e.substr(0,5)&&void 0!==this.crossOrigin&&(o.crossOrigin=this.crossOrigin),i.manager.itemStart(e),o.src=e,o}}),Ld.prototype=Object.assign(Object.create(_d.prototype),{constructor:Ld,load:function(e,t,n,r){var i=new yc,a=new Ad(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);var o=0;function s(n){a.load(e[n],(function(e){i.images[n]=e,o++,6===o&&(i.needsUpdate=!0,t&&t(i))}),void 0,r)}for(var c=0;c<e.length;++c)s(c);return i}}),Rd.prototype=Object.assign(Object.create(_d.prototype),{constructor:Rd,load:function(e,t,n,r){var i=new Vn,a=new Ad(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,(function(n){i.image=n;var r=e.search(/\.jpe?g($|\?)/i)>0||0===e.search(/^data\:image\/jpeg/);i.format=r?ze:Ue,i.needsUpdate=!0,void 0!==t&&t(i)}),n,r),i}}),Object.assign(Pd.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(e,t){var n=this.getUtoTmapping(e);return this.getPoint(n,t)},getPoints:function(e){void 0===e&&(e=5);for(var t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return t},getSpacedPoints:function(e){void 0===e&&(e=5);for(var t=[],n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t},getLength:function(){var e=this.getLengths();return e[e.length-1]},getLengths:function(e){if(void 0===e&&(e=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,n=[],r=this.getPoint(0),i=0;n.push(0);for(var a=1;a<=e;a++)t=this.getPoint(a/e),i+=t.distanceTo(r),n.push(i),r=t;return this.cacheArcLengths=n,n},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(e,t){var n,r=this.getLengths(),i=0,a=r.length;n=t||e*r[a-1];var o,s=0,c=a-1;while(s<=c)if(i=Math.floor(s+(c-s)/2),o=r[i]-n,o<0)s=i+1;else{if(!(o>0)){c=i;break}c=i-1}if(i=c,r[i]===n)return i/(a-1);var l=r[i],h=r[i+1],u=h-l,p=(n-l)/u,d=(i+p)/(a-1);return d},getTangent:function(e,t){var n=1e-4,r=e-n,i=e+n;r<0&&(r=0),i>1&&(i=1);var a=this.getPoint(r),o=this.getPoint(i),s=t||(a.isVector2?new Fn:new Jn);return s.copy(o).sub(a).normalize(),s},getTangentAt:function(e,t){var n=this.getUtoTmapping(e);return this.getTangent(n,t)},computeFrenetFrames:function(e,t){for(var n=new Jn,r=[],i=[],a=[],o=new Jn,s=new ir,c=0;c<=e;c++){var l=c/e;r[c]=this.getTangentAt(l,new Jn),r[c].normalize()}i[0]=new Jn,a[0]=new Jn;var h=Number.MAX_VALUE,u=Math.abs(r[0].x),p=Math.abs(r[0].y),d=Math.abs(r[0].z);u<=h&&(h=u,n.set(1,0,0)),p<=h&&(h=p,n.set(0,1,0)),d<=h&&n.set(0,0,1),o.crossVectors(r[0],n).normalize(),i[0].crossVectors(r[0],o),a[0].crossVectors(r[0],i[0]);for(var f=1;f<=e;f++){if(i[f]=i[f-1].clone(),a[f]=a[f-1].clone(),o.crossVectors(r[f-1],r[f]),o.length()>Number.EPSILON){o.normalize();var m=Math.acos(Un.clamp(r[f-1].dot(r[f]),-1,1));i[f].applyMatrix4(s.makeRotationAxis(o,m))}a[f].crossVectors(r[f],i[f])}if(!0===t){var v=Math.acos(Un.clamp(i[0].dot(i[e]),-1,1));v/=e,r[0].dot(o.crossVectors(i[0],i[e]))>0&&(v=-v);for(var g=1;g<=e;g++)i[g].applyMatrix4(s.makeRotationAxis(r[g],v*g)),a[g].crossVectors(r[g],i[g])}return{tangents:r,normals:i,binormals:a}},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this},toJSON:function(){var e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e},fromJSON:function(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}),Cd.prototype=Object.create(Pd.prototype),Cd.prototype.constructor=Cd,Cd.prototype.isEllipseCurve=!0,Cd.prototype.getPoint=function(e,t){var n=t||new Fn,r=2*Math.PI,i=this.aEndAngle-this.aStartAngle,a=Math.abs(i)<Number.EPSILON;while(i<0)i+=r;while(i>r)i-=r;i<Number.EPSILON&&(i=a?0:r),!0!==this.aClockwise||a||(i===r?i=-r:i-=r);var o=this.aStartAngle+e*i,s=this.aX+this.xRadius*Math.cos(o),c=this.aY+this.yRadius*Math.sin(o);if(0!==this.aRotation){var l=Math.cos(this.aRotation),h=Math.sin(this.aRotation),u=s-this.aX,p=c-this.aY;s=u*l-p*h+this.aX,c=u*h+p*l+this.aY}return n.set(s,c)},Cd.prototype.copy=function(e){return Pd.prototype.copy.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},Cd.prototype.toJSON=function(){var e=Pd.prototype.toJSON.call(this);return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e},Cd.prototype.fromJSON=function(e){return Pd.prototype.fromJSON.call(this,e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this},Od.prototype=Object.create(Cd.prototype),Od.prototype.constructor=Od,Od.prototype.isArcCurve=!0;var Id=new Jn,Nd=new Dd,Bd=new Dd,zd=new Dd;function Ud(e,t,n,r){Pd.call(this),this.type="CatmullRomCurve3",this.points=e||[],this.closed=t||!1,this.curveType=n||"centripetal",this.tension=r||.5}function Fd(e,t,n,r,i){var a=.5*(r-t),o=.5*(i-n),s=e*e,c=e*s;return(2*n-2*r+a+o)*c+(-3*n+3*r-2*a-o)*s+a*e+n}function Gd(e,t){var n=1-e;return n*n*t}function Hd(e,t){return 2*(1-e)*e*t}function kd(e,t){return e*e*t}function Vd(e,t,n,r){return Gd(e,t)+Hd(e,n)+kd(e,r)}function jd(e,t){var n=1-e;return n*n*n*t}function Wd(e,t){var n=1-e;return 3*n*n*e*t}function qd(e,t){return 3*(1-e)*e*e*t}function Xd(e,t){return e*e*e*t}function Yd(e,t,n,r,i){return jd(e,t)+Wd(e,n)+qd(e,r)+Xd(e,i)}function Zd(e,t,n,r){Pd.call(this),this.type="CubicBezierCurve",this.v0=e||new Fn,this.v1=t||new Fn,this.v2=n||new Fn,this.v3=r||new Fn}function Jd(e,t,n,r){Pd.call(this),this.type="CubicBezierCurve3",this.v0=e||new Jn,this.v1=t||new Jn,this.v2=n||new Jn,this.v3=r||new Jn}function Qd(e,t){Pd.call(this),this.type="LineCurve",this.v1=e||new Fn,this.v2=t||new Fn}function Kd(e,t){Pd.call(this),this.type="LineCurve3",this.v1=e||new Jn,this.v2=t||new Jn}function $d(e,t,n){Pd.call(this),this.type="QuadraticBezierCurve",this.v0=e||new Fn,this.v1=t||new Fn,this.v2=n||new Fn}function ef(e,t,n){Pd.call(this),this.type="QuadraticBezierCurve3",this.v0=e||new Jn,this.v1=t||new Jn,this.v2=n||new Jn}function tf(e){Pd.call(this),this.type="SplineCurve",this.points=e||[]}Ud.prototype=Object.create(Pd.prototype),Ud.prototype.constructor=Ud,Ud.prototype.isCatmullRomCurve3=!0,Ud.prototype.getPoint=function(e,t){var n,r,i,a,o=t||new Jn,s=this.points,c=s.length,l=(c-(this.closed?0:1))*e,h=Math.floor(l),u=l-h;if(this.closed?h+=h>0?0:(Math.floor(Math.abs(h)/c)+1)*c:0===u&&h===c-1&&(h=c-2,u=1),this.closed||h>0?n=s[(h-1)%c]:(Id.subVectors(s[0],s[1]).add(s[0]),n=Id),r=s[h%c],i=s[(h+1)%c],this.closed||h+2<c?a=s[(h+2)%c]:(Id.subVectors(s[c-1],s[c-2]).add(s[c-1]),a=Id),"centripetal"===this.curveType||"chordal"===this.curveType){var p="chordal"===this.curveType?.5:.25,d=Math.pow(n.distanceToSquared(r),p),f=Math.pow(r.distanceToSquared(i),p),m=Math.pow(i.distanceToSquared(a),p);f<1e-4&&(f=1),d<1e-4&&(d=f),m<1e-4&&(m=f),Nd.initNonuniformCatmullRom(n.x,r.x,i.x,a.x,d,f,m),Bd.initNonuniformCatmullRom(n.y,r.y,i.y,a.y,d,f,m),zd.initNonuniformCatmullRom(n.z,r.z,i.z,a.z,d,f,m)}else"catmullrom"===this.curveType&&(Nd.initCatmullRom(n.x,r.x,i.x,a.x,this.tension),Bd.initCatmullRom(n.y,r.y,i.y,a.y,this.tension),zd.initCatmullRom(n.z,r.z,i.z,a.z,this.tension));return o.set(Nd.calc(u),Bd.calc(u),zd.calc(u)),o},Ud.prototype.copy=function(e){Pd.prototype.copy.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var r=e.points[t];this.points.push(r.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},Ud.prototype.toJSON=function(){var e=Pd.prototype.toJSON.call(this);e.points=[];for(var t=0,n=this.points.length;t<n;t++){var r=this.points[t];e.points.push(r.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e},Ud.prototype.fromJSON=function(e){Pd.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var r=e.points[t];this.points.push((new Jn).fromArray(r))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this},Zd.prototype=Object.create(Pd.prototype),Zd.prototype.constructor=Zd,Zd.prototype.isCubicBezierCurve=!0,Zd.prototype.getPoint=function(e,t){var n=t||new Fn,r=this.v0,i=this.v1,a=this.v2,o=this.v3;return n.set(Yd(e,r.x,i.x,a.x,o.x),Yd(e,r.y,i.y,a.y,o.y)),n},Zd.prototype.copy=function(e){return Pd.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},Zd.prototype.toJSON=function(){var e=Pd.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},Zd.prototype.fromJSON=function(e){return Pd.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},Jd.prototype=Object.create(Pd.prototype),Jd.prototype.constructor=Jd,Jd.prototype.isCubicBezierCurve3=!0,Jd.prototype.getPoint=function(e,t){var n=t||new Jn,r=this.v0,i=this.v1,a=this.v2,o=this.v3;return n.set(Yd(e,r.x,i.x,a.x,o.x),Yd(e,r.y,i.y,a.y,o.y),Yd(e,r.z,i.z,a.z,o.z)),n},Jd.prototype.copy=function(e){return Pd.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this},Jd.prototype.toJSON=function(){var e=Pd.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e},Jd.prototype.fromJSON=function(e){return Pd.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this},Qd.prototype=Object.create(Pd.prototype),Qd.prototype.constructor=Qd,Qd.prototype.isLineCurve=!0,Qd.prototype.getPoint=function(e,t){var n=t||new Fn;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n},Qd.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},Qd.prototype.getTangent=function(e,t){var n=t||new Fn;return n.copy(this.v2).sub(this.v1).normalize(),n},Qd.prototype.copy=function(e){return Pd.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Qd.prototype.toJSON=function(){var e=Pd.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Qd.prototype.fromJSON=function(e){return Pd.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},Kd.prototype=Object.create(Pd.prototype),Kd.prototype.constructor=Kd,Kd.prototype.isLineCurve3=!0,Kd.prototype.getPoint=function(e,t){var n=t||new Jn;return 1===e?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n},Kd.prototype.getPointAt=function(e,t){return this.getPoint(e,t)},Kd.prototype.copy=function(e){return Pd.prototype.copy.call(this,e),this.v1.copy(e.v1),this.v2.copy(e.v2),this},Kd.prototype.toJSON=function(){var e=Pd.prototype.toJSON.call(this);return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},Kd.prototype.fromJSON=function(e){return Pd.prototype.fromJSON.call(this,e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},$d.prototype=Object.create(Pd.prototype),$d.prototype.constructor=$d,$d.prototype.isQuadraticBezierCurve=!0,$d.prototype.getPoint=function(e,t){var n=t||new Fn,r=this.v0,i=this.v1,a=this.v2;return n.set(Vd(e,r.x,i.x,a.x),Vd(e,r.y,i.y,a.y)),n},$d.prototype.copy=function(e){return Pd.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},$d.prototype.toJSON=function(){var e=Pd.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},$d.prototype.fromJSON=function(e){return Pd.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},ef.prototype=Object.create(Pd.prototype),ef.prototype.constructor=ef,ef.prototype.isQuadraticBezierCurve3=!0,ef.prototype.getPoint=function(e,t){var n=t||new Jn,r=this.v0,i=this.v1,a=this.v2;return n.set(Vd(e,r.x,i.x,a.x),Vd(e,r.y,i.y,a.y),Vd(e,r.z,i.z,a.z)),n},ef.prototype.copy=function(e){return Pd.prototype.copy.call(this,e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this},ef.prototype.toJSON=function(){var e=Pd.prototype.toJSON.call(this);return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e},ef.prototype.fromJSON=function(e){return Pd.prototype.fromJSON.call(this,e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this},tf.prototype=Object.create(Pd.prototype),tf.prototype.constructor=tf,tf.prototype.isSplineCurve=!0,tf.prototype.getPoint=function(e,t){var n=t||new Fn,r=this.points,i=(r.length-1)*e,a=Math.floor(i),o=i-a,s=r[0===a?a:a-1],c=r[a],l=r[a>r.length-2?r.length-1:a+1],h=r[a>r.length-3?r.length-1:a+2];return n.set(Fd(o,s.x,c.x,l.x,h.x),Fd(o,s.y,c.y,l.y,h.y)),n},tf.prototype.copy=function(e){Pd.prototype.copy.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var r=e.points[t];this.points.push(r.clone())}return this},tf.prototype.toJSON=function(){var e=Pd.prototype.toJSON.call(this);e.points=[];for(var t=0,n=this.points.length;t<n;t++){var r=this.points[t];e.points.push(r.toArray())}return e},tf.prototype.fromJSON=function(e){Pd.prototype.fromJSON.call(this,e),this.points=[];for(var t=0,n=e.points.length;t<n;t++){var r=e.points[t];this.points.push((new Fn).fromArray(r))}return this};var nf=Object.freeze({__proto__:null,ArcCurve:Od,CatmullRomCurve3:Ud,CubicBezierCurve:Zd,CubicBezierCurve3:Jd,EllipseCurve:Cd,LineCurve:Qd,LineCurve3:Kd,QuadraticBezierCurve:$d,QuadraticBezierCurve3:ef,SplineCurve:tf});function rf(){Pd.call(this),this.type="CurvePath",this.curves=[],this.autoClose=!1}function af(e){rf.call(this),this.type="Path",this.currentPoint=new Fn,e&&this.setFromPoints(e)}function of(e){af.call(this,e),this.uuid=Un.generateUUID(),this.type="Shape",this.holes=[]}function sf(e,t){wr.call(this),this.type="Light",this.color=new di(e),this.intensity=void 0!==t?t:1,this.receiveShadow=void 0}function cf(e,t,n){sf.call(this,e,n),this.type="HemisphereLight",this.castShadow=void 0,this.position.copy(wr.DefaultUp),this.updateMatrix(),this.groundColor=new di(t)}function lf(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.mapSize=new Fn(512,512),this.map=null,this.mapPass=null,this.matrix=new ir,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Ca,this._frameExtents=new Fn(1,1),this._viewportCount=1,this._viewports=[new jn(0,0,1,1)]}function hf(){lf.call(this,new Ma(50,1,.5,500))}function uf(e,t,n,r,i,a){sf.call(this,e,t),this.type="SpotLight",this.position.copy(wr.DefaultUp),this.updateMatrix(),this.target=new wr,Object.defineProperty(this,"power",{get:function(){return this.intensity*Math.PI},set:function(e){this.intensity=e/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!==a?a:1,this.shadow=new hf}function pf(){lf.call(this,new Ma(90,1,.5,500)),this._frameExtents=new Fn(4,2),this._viewportCount=6,this._viewports=[new jn(2,1,1,1),new jn(0,1,1,1),new jn(3,1,1,1),new jn(1,1,1,1),new jn(3,0,1,1),new jn(1,0,1,1)],this._cubeDirections=[new Jn(1,0,0),new Jn(-1,0,0),new Jn(0,0,1),new Jn(0,0,-1),new Jn(0,1,0),new Jn(0,-1,0)],this._cubeUps=[new Jn(0,1,0),new Jn(0,1,0),new Jn(0,1,0),new Jn(0,1,0),new Jn(0,0,1),new Jn(0,0,-1)]}function df(e,t,n,r){sf.call(this,e,t),this.type="PointLight",Object.defineProperty(this,"power",{get:function(){return 4*this.intensity*Math.PI},set:function(e){this.intensity=e/(4*Math.PI)}}),this.distance=void 0!==n?n:0,this.decay=void 0!==r?r:1,this.shadow=new pf}function ff(e,t,n,r,i,a){wa.call(this),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=void 0!==e?e:-1,this.right=void 0!==t?t:1,this.top=void 0!==n?n:1,this.bottom=void 0!==r?r:-1,this.near=void 0!==i?i:.1,this.far=void 0!==a?a:2e3,this.updateProjectionMatrix()}function mf(){lf.call(this,new ff(-5,5,5,-5,.5,500))}function vf(e,t){sf.call(this,e,t),this.type="DirectionalLight",this.position.copy(wr.DefaultUp),this.updateMatrix(),this.target=new wr,this.shadow=new mf}function gf(e,t){sf.call(this,e,t),this.type="AmbientLight",this.castShadow=void 0}function yf(e,t,n,r){sf.call(this,e,t),this.type="RectAreaLight",this.width=void 0!==n?n:10,this.height=void 0!==r?r:10}function xf(){this.coefficients=[];for(var e=0;e<9;e++)this.coefficients.push(new Jn)}function bf(e,t){sf.call(this,void 0,t),this.type="LightProbe",this.sh=void 0!==e?e:new xf}function _f(e){_d.call(this,e),this.textures={}}rf.prototype=Object.assign(Object.create(Pd.prototype),{constructor:rf,add:function(e){this.curves.push(e)},closePath:function(){var e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new Qd(t,e))},getPoint:function(e){var t=e*this.getLength(),n=this.getCurveLengths(),r=0;while(r<n.length){if(n[r]>=t){var i=n[r]-t,a=this.curves[r],o=a.getLength(),s=0===o?0:1-i/o;return a.getPointAt(s)}r++}return null},getLength:function(){var e=this.getCurveLengths();return e[e.length-1]},updateArcLengths:function(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;for(var e=[],t=0,n=0,r=this.curves.length;n<r;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e},getSpacedPoints:function(e){void 0===e&&(e=40);for(var t=[],n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t},getPoints:function(e){e=e||12;for(var t,n=[],r=0,i=this.curves;r<i.length;r++)for(var a=i[r],o=a&&a.isEllipseCurve?2*e:a&&(a.isLineCurve||a.isLineCurve3)?1:a&&a.isSplineCurve?e*a.points.length:e,s=a.getPoints(o),c=0;c<s.length;c++){var l=s[c];t&&t.equals(l)||(n.push(l),t=l)}return this.autoClose&&n.length>1&&!n[n.length-1].equals(n[0])&&n.push(n[0]),n},copy:function(e){Pd.prototype.copy.call(this,e),this.curves=[];for(var t=0,n=e.curves.length;t<n;t++){var r=e.curves[t];this.curves.push(r.clone())}return this.autoClose=e.autoClose,this},toJSON:function(){var e=Pd.prototype.toJSON.call(this);e.autoClose=this.autoClose,e.curves=[];for(var t=0,n=this.curves.length;t<n;t++){var r=this.curves[t];e.curves.push(r.toJSON())}return e},fromJSON:function(e){Pd.prototype.fromJSON.call(this,e),this.autoClose=e.autoClose,this.curves=[];for(var t=0,n=e.curves.length;t<n;t++){var r=e.curves[t];this.curves.push((new nf[r.type]).fromJSON(r))}return this}}),af.prototype=Object.assign(Object.create(rf.prototype),{constructor:af,setFromPoints:function(e){this.moveTo(e[0].x,e[0].y);for(var t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this},moveTo:function(e,t){return this.currentPoint.set(e,t),this},lineTo:function(e,t){var n=new Qd(this.currentPoint.clone(),new Fn(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this},quadraticCurveTo:function(e,t,n,r){var i=new $d(this.currentPoint.clone(),new Fn(e,t),new Fn(n,r));return this.curves.push(i),this.currentPoint.set(n,r),this},bezierCurveTo:function(e,t,n,r,i,a){var o=new Zd(this.currentPoint.clone(),new Fn(e,t),new Fn(n,r),new Fn(i,a));return this.curves.push(o),this.currentPoint.set(i,a),this},splineThru:function(e){var t=[this.currentPoint.clone()].concat(e),n=new tf(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this},arc:function(e,t,n,r,i,a){var o=this.currentPoint.x,s=this.currentPoint.y;return this.absarc(e+o,t+s,n,r,i,a),this},absarc:function(e,t,n,r,i,a){return this.absellipse(e,t,n,n,r,i,a),this},ellipse:function(e,t,n,r,i,a,o,s){var c=this.currentPoint.x,l=this.currentPoint.y;return this.absellipse(e+c,t+l,n,r,i,a,o,s),this},absellipse:function(e,t,n,r,i,a,o,s){var c=new Cd(e,t,n,r,i,a,o,s);if(this.curves.length>0){var l=c.getPoint(0);l.equals(this.currentPoint)||this.lineTo(l.x,l.y)}this.curves.push(c);var h=c.getPoint(1);return this.currentPoint.copy(h),this},copy:function(e){return rf.prototype.copy.call(this,e),this.currentPoint.copy(e.currentPoint),this},toJSON:function(){var e=rf.prototype.toJSON.call(this);return e.currentPoint=this.currentPoint.toArray(),e},fromJSON:function(e){return rf.prototype.fromJSON.call(this,e),this.currentPoint.fromArray(e.currentPoint),this}}),of.prototype=Object.assign(Object.create(af.prototype),{constructor:of,getPointsHoles:function(e){for(var t=[],n=0,r=this.holes.length;n<r;n++)t[n]=this.holes[n].getPoints(e);return t},extractPoints:function(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}},copy:function(e){af.prototype.copy.call(this,e),this.holes=[];for(var t=0,n=e.holes.length;t<n;t++){var r=e.holes[t];this.holes.push(r.clone())}return this},toJSON:function(){var e=af.prototype.toJSON.call(this);e.uuid=this.uuid,e.holes=[];for(var t=0,n=this.holes.length;t<n;t++){var r=this.holes[t];e.holes.push(r.toJSON())}return e},fromJSON:function(e){af.prototype.fromJSON.call(this,e),this.uuid=e.uuid,this.holes=[];for(var t=0,n=e.holes.length;t<n;t++){var r=e.holes[t];this.holes.push((new af).fromJSON(r))}return this}}),sf.prototype=Object.assign(Object.create(wr.prototype),{constructor:sf,isLight:!0,copy:function(e){return wr.prototype.copy.call(this,e),this.color.copy(e.color),this.intensity=e.intensity,this},toJSON:function(e){var t=wr.prototype.toJSON.call(this,e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}),cf.prototype=Object.assign(Object.create(sf.prototype),{constructor:cf,isHemisphereLight:!0,copy:function(e){return sf.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}),Object.assign(lf.prototype,{_projScreenMatrix:new ir,_lightPositionWorld:new Jn,_lookTarget:new Jn,getViewportCount:function(){return this._viewportCount},getFrustum:function(){return this._frustum},updateMatrices:function(e){var t=this.camera,n=this.matrix,r=this._projScreenMatrix,i=this._lookTarget,a=this._lightPositionWorld;a.setFromMatrixPosition(e.matrixWorld),t.position.copy(a),i.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(i),t.updateMatrixWorld(),r.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(r),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(t.projectionMatrix),n.multiply(t.matrixWorldInverse)},getViewport:function(e){return this._viewports[e]},getFrameExtents:function(){return this._frameExtents},copy:function(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e={};return 0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}),hf.prototype=Object.assign(Object.create(lf.prototype),{constructor:hf,isSpotLightShadow:!0,updateMatrices:function(e){var t=this.camera,n=2*Un.RAD2DEG*e.angle,r=this.mapSize.width/this.mapSize.height,i=e.distance||t.far;n===t.fov&&r===t.aspect&&i===t.far||(t.fov=n,t.aspect=r,t.far=i,t.updateProjectionMatrix()),lf.prototype.updateMatrices.call(this,e)}}),uf.prototype=Object.assign(Object.create(sf.prototype),{constructor:uf,isSpotLight:!0,copy:function(e){return sf.prototype.copy.call(this,e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),pf.prototype=Object.assign(Object.create(lf.prototype),{constructor:pf,isPointLightShadow:!0,updateMatrices:function(e,t){void 0===t&&(t=0);var n=this.camera,r=this.matrix,i=this._lightPositionWorld,a=this._lookTarget,o=this._projScreenMatrix;i.setFromMatrixPosition(e.matrixWorld),n.position.copy(i),a.copy(n.position),a.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(a),n.updateMatrixWorld(),r.makeTranslation(-i.x,-i.y,-i.z),o.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(o)}}),df.prototype=Object.assign(Object.create(sf.prototype),{constructor:df,isPointLight:!0,copy:function(e){return sf.prototype.copy.call(this,e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}),ff.prototype=Object.assign(Object.create(wa.prototype),{constructor:ff,isOrthographicCamera:!0,copy:function(e,t){return wa.prototype.copy.call(this,e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this},setViewOffset:function(e,t,n,r,i,a){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()},updateProjectionMatrix:function(){var e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2,i=n-e,a=n+e,o=r+t,s=r-t;if(null!==this.view&&this.view.enabled){var c=(this.right-this.left)/this.view.fullWidth/this.zoom,l=(this.top-this.bottom)/this.view.fullHeight/this.zoom;i+=c*this.view.offsetX,a=i+c*this.view.width,o-=l*this.view.offsetY,s=o-l*this.view.height}this.projectionMatrix.makeOrthographic(i,a,o,s,this.near,this.far),this.projectionMatrixInverse.getInverse(this.projectionMatrix)},toJSON:function(e){var t=wr.prototype.toJSON.call(this,e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}),mf.prototype=Object.assign(Object.create(lf.prototype),{constructor:mf,isDirectionalLightShadow:!0,updateMatrices:function(e){lf.prototype.updateMatrices.call(this,e)}}),vf.prototype=Object.assign(Object.create(sf.prototype),{constructor:vf,isDirectionalLight:!0,copy:function(e){return sf.prototype.copy.call(this,e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}),gf.prototype=Object.assign(Object.create(sf.prototype),{constructor:gf,isAmbientLight:!0}),yf.prototype=Object.assign(Object.create(sf.prototype),{constructor:yf,isRectAreaLight:!0,copy:function(e){return sf.prototype.copy.call(this,e),this.width=e.width,this.height=e.height,this},toJSON:function(e){var t=sf.prototype.toJSON.call(this,e);return t.object.width=this.width,t.object.height=this.height,t}}),Object.assign(xf.prototype,{isSphericalHarmonics3:!0,set:function(e){for(var t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this},zero:function(){for(var e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this},getAt:function(e,t){var n=e.x,r=e.y,i=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*r),t.addScaledVector(a[2],.488603*i),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],n*r*1.092548),t.addScaledVector(a[5],r*i*1.092548),t.addScaledVector(a[6],.315392*(3*i*i-1)),t.addScaledVector(a[7],n*i*1.092548),t.addScaledVector(a[8],.546274*(n*n-r*r)),t},getIrradianceAt:function(e,t){var n=e.x,r=e.y,i=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],1.023328*r),t.addScaledVector(a[2],1.023328*i),t.addScaledVector(a[3],1.023328*n),t.addScaledVector(a[4],.858086*n*r),t.addScaledVector(a[5],.858086*r*i),t.addScaledVector(a[6],.743125*i*i-.247708),t.addScaledVector(a[7],.858086*n*i),t.addScaledVector(a[8],.429043*(n*n-r*r)),t},add:function(e){for(var t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this},addScaledSH:function(e,t){for(var n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this},scale:function(e){for(var t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this},lerp:function(e,t){for(var n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this},equals:function(e){for(var t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0},copy:function(e){return this.set(e.coefficients)},clone:function(){return(new this.constructor).copy(this)},fromArray:function(e,t){void 0===t&&(t=0);for(var n=this.coefficients,r=0;r<9;r++)n[r].fromArray(e,t+3*r);return this},toArray:function(e,t){void 0===e&&(e=[]),void 0===t&&(t=0);for(var n=this.coefficients,r=0;r<9;r++)n[r].toArray(e,t+3*r);return e}}),Object.assign(xf,{getBasisAt:function(e,t){var n=e.x,r=e.y,i=e.z;t[0]=.282095,t[1]=.488603*r,t[2]=.488603*i,t[3]=.488603*n,t[4]=1.092548*n*r,t[5]=1.092548*r*i,t[6]=.315392*(3*i*i-1),t[7]=1.092548*n*i,t[8]=.546274*(n*n-r*r)}}),bf.prototype=Object.assign(Object.create(sf.prototype),{constructor:bf,isLightProbe:!0,copy:function(e){return sf.prototype.copy.call(this,e),this.sh.copy(e.sh),this},fromJSON:function(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this},toJSON:function(e){var t=sf.prototype.toJSON.call(this,e);return t.object.sh=this.sh.toArray(),t}}),_f.prototype=Object.assign(Object.create(_d.prototype),{constructor:_f,load:function(e,t,n,r){var i=this,a=new Md(i.manager);a.setPath(i.path),a.load(e,(function(n){try{t(i.parse(JSON.parse(n)))}catch(a){r?r(a):console.error(a),i.manager.itemError(e)}}),n,r)},parse:function(e){var t=this.textures;function n(e){return void 0===t[e]&&console.warn("THREE.MaterialLoader: Undefined texture",e),t[e]}var r=new td[e.type];if(void 0!==e.uuid&&(r.uuid=e.uuid),void 0!==e.name&&(r.name=e.name),void 0!==e.color&&r.color.setHex(e.color),void 0!==e.roughness&&(r.roughness=e.roughness),void 0!==e.metalness&&(r.metalness=e.metalness),void 0!==e.sheen&&(r.sheen=(new di).setHex(e.sheen)),void 0!==e.emissive&&r.emissive.setHex(e.emissive),void 0!==e.specular&&r.specular.setHex(e.specular),void 0!==e.shininess&&(r.shininess=e.shininess),void 0!==e.clearcoat&&(r.clearcoat=e.clearcoat),void 0!==e.clearcoatRoughness&&(r.clearcoatRoughness=e.clearcoatRoughness),void 0!==e.fog&&(r.fog=e.fog),void 0!==e.flatShading&&(r.flatShading=e.flatShading),void 0!==e.blending&&(r.blending=e.blending),void 0!==e.combine&&(r.combine=e.combine),void 0!==e.side&&(r.side=e.side),void 0!==e.opacity&&(r.opacity=e.opacity),void 0!==e.transparent&&(r.transparent=e.transparent),void 0!==e.alphaTest&&(r.alphaTest=e.alphaTest),void 0!==e.depthTest&&(r.depthTest=e.depthTest),void 0!==e.depthWrite&&(r.depthWrite=e.depthWrite),void 0!==e.colorWrite&&(r.colorWrite=e.colorWrite),void 0!==e.stencilWrite&&(r.stencilWrite=e.stencilWrite),void 0!==e.stencilWriteMask&&(r.stencilWriteMask=e.stencilWriteMask),void 0!==e.stencilFunc&&(r.stencilFunc=e.stencilFunc),void 0!==e.stencilRef&&(r.stencilRef=e.stencilRef),void 0!==e.stencilFuncMask&&(r.stencilFuncMask=e.stencilFuncMask),void 0!==e.stencilFail&&(r.stencilFail=e.stencilFail),void 0!==e.stencilZFail&&(r.stencilZFail=e.stencilZFail),void 0!==e.stencilZPass&&(r.stencilZPass=e.stencilZPass),void 0!==e.wireframe&&(r.wireframe=e.wireframe),void 0!==e.wireframeLinewidth&&(r.wireframeLinewidth=e.wireframeLinewidth),void 0!==e.wireframeLinecap&&(r.wireframeLinecap=e.wireframeLinecap),void 0!==e.wireframeLinejoin&&(r.wireframeLinejoin=e.wireframeLinejoin),void 0!==e.rotation&&(r.rotation=e.rotation),1!==e.linewidth&&(r.linewidth=e.linewidth),void 0!==e.dashSize&&(r.dashSize=e.dashSize),void 0!==e.gapSize&&(r.gapSize=e.gapSize),void 0!==e.scale&&(r.scale=e.scale),void 0!==e.polygonOffset&&(r.polygonOffset=e.polygonOffset),void 0!==e.polygonOffsetFactor&&(r.polygonOffsetFactor=e.polygonOffsetFactor),void 0!==e.polygonOffsetUnits&&(r.polygonOffsetUnits=e.polygonOffsetUnits),void 0!==e.skinning&&(r.skinning=e.skinning),void 0!==e.morphTargets&&(r.morphTargets=e.morphTargets),void 0!==e.morphNormals&&(r.morphNormals=e.morphNormals),void 0!==e.dithering&&(r.dithering=e.dithering),void 0!==e.vertexTangents&&(r.vertexTangents=e.vertexTangents),void 0!==e.visible&&(r.visible=e.visible),void 0!==e.toneMapped&&(r.toneMapped=e.toneMapped),void 0!==e.userData&&(r.userData=e.userData),void 0!==e.vertexColors&&("number"===typeof e.vertexColors?r.vertexColors=e.vertexColors>0:r.vertexColors=e.vertexColors),void 0!==e.uniforms)for(var i in e.uniforms){var a=e.uniforms[i];switch(r.uniforms[i]={},a.type){case"t":r.uniforms[i].value=n(a.value);break;case"c":r.uniforms[i].value=(new di).setHex(a.value);break;case"v2":r.uniforms[i].value=(new Fn).fromArray(a.value);break;case"v3":r.uniforms[i].value=(new Jn).fromArray(a.value);break;case"v4":r.uniforms[i].value=(new jn).fromArray(a.value);break;case"m3":r.uniforms[i].value=(new Gn).fromArray(a.value);case"m4":r.uniforms[i].value=(new ir).fromArray(a.value);break;default:r.uniforms[i].value=a.value}}if(void 0!==e.defines&&(r.defines=e.defines),void 0!==e.vertexShader&&(r.vertexShader=e.vertexShader),void 0!==e.fragmentShader&&(r.fragmentShader=e.fragmentShader),void 0!==e.extensions)for(var o in e.extensions)r.extensions[o]=e.extensions[o];if(void 0!==e.shading&&(r.flatShading=1===e.shading),void 0!==e.size&&(r.size=e.size),void 0!==e.sizeAttenuation&&(r.sizeAttenuation=e.sizeAttenuation),void 0!==e.map&&(r.map=n(e.map)),void 0!==e.matcap&&(r.matcap=n(e.matcap)),void 0!==e.alphaMap&&(r.alphaMap=n(e.alphaMap)),void 0!==e.bumpMap&&(r.bumpMap=n(e.bumpMap)),void 0!==e.bumpScale&&(r.bumpScale=e.bumpScale),void 0!==e.normalMap&&(r.normalMap=n(e.normalMap)),void 0!==e.normalMapType&&(r.normalMapType=e.normalMapType),void 0!==e.normalScale){var s=e.normalScale;!1===Array.isArray(s)&&(s=[s,s]),r.normalScale=(new Fn).fromArray(s)}return void 0!==e.displacementMap&&(r.displacementMap=n(e.displacementMap)),void 0!==e.displacementScale&&(r.displacementScale=e.displacementScale),void 0!==e.displacementBias&&(r.displacementBias=e.displacementBias),void 0!==e.roughnessMap&&(r.roughnessMap=n(e.roughnessMap)),void 0!==e.metalnessMap&&(r.metalnessMap=n(e.metalnessMap)),void 0!==e.emissiveMap&&(r.emissiveMap=n(e.emissiveMap)),void 0!==e.emissiveIntensity&&(r.emissiveIntensity=e.emissiveIntensity),void 0!==e.specularMap&&(r.specularMap=n(e.specularMap)),void 0!==e.envMap&&(r.envMap=n(e.envMap)),void 0!==e.envMapIntensity&&(r.envMapIntensity=e.envMapIntensity),void 0!==e.reflectivity&&(r.reflectivity=e.reflectivity),void 0!==e.refractionRatio&&(r.refractionRatio=e.refractionRatio),void 0!==e.lightMap&&(r.lightMap=n(e.lightMap)),void 0!==e.lightMapIntensity&&(r.lightMapIntensity=e.lightMapIntensity),void 0!==e.aoMap&&(r.aoMap=n(e.aoMap)),void 0!==e.aoMapIntensity&&(r.aoMapIntensity=e.aoMapIntensity),void 0!==e.gradientMap&&(r.gradientMap=n(e.gradientMap)),void 0!==e.clearcoatMap&&(r.clearcoatMap=n(e.clearcoatMap)),void 0!==e.clearcoatRoughnessMap&&(r.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),void 0!==e.clearcoatNormalMap&&(r.clearcoatNormalMap=n(e.clearcoatNormalMap)),void 0!==e.clearcoatNormalScale&&(r.clearcoatNormalScale=(new Fn).fromArray(e.clearcoatNormalScale)),r},setTextures:function(e){return this.textures=e,this}});var wf={decodeText:function(e){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(e);for(var t="",n=0,r=e.length;n<r;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch(i){return t}},extractUrlBase:function(e){var t=e.lastIndexOf("/");return-1===t?"./":e.substr(0,t+1)}};function Mf(){ki.call(this),this.type="InstancedBufferGeometry",this.instanceCount=1/0}function Sf(e,t,n,r){"number"===typeof n&&(r=n,n=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),Mi.call(this,e,t,n),this.meshPerAttribute=r||1}function Tf(e){_d.call(this,e)}Mf.prototype=Object.assign(Object.create(ki.prototype),{constructor:Mf,isInstancedBufferGeometry:!0,copy:function(e){return ki.prototype.copy.call(this,e),this.instanceCount=e.instanceCount,this},clone:function(){return(new this.constructor).copy(this)},toJSON:function(){var e=ki.prototype.toJSON.call(this);return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}),Sf.prototype=Object.assign(Object.create(Mi.prototype),{constructor:Sf,isInstancedBufferAttribute:!0,copy:function(e){return Mi.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},toJSON:function(){var e=Mi.prototype.toJSON.call(this);return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}),Tf.prototype=Object.assign(Object.create(_d.prototype),{constructor:Tf,load:function(e,t,n,r){var i=this,a=new Md(i.manager);a.setPath(i.path),a.load(e,(function(n){try{t(i.parse(JSON.parse(n)))}catch(a){r?r(a):console.error(a),i.manager.itemError(e)}}),n,r)},parse:function(e){var t={},n={};function r(e,n){if(void 0!==t[n])return t[n];var r=e.interleavedBuffers,a=r[n],o=i(e,a.buffer),s=new Ef[a.type](o),c=new wh(s,a.stride);return c.uuid=a.uuid,t[n]=c,c}function i(e,t){if(void 0!==n[t])return n[t];var r=e.arrayBuffers,i=r[t],a=new Uint32Array(i).buffer;return n[t]=a,a}var a=e.isInstancedBufferGeometry?new Mf:new ki,o=e.data.index;if(void 0!==o){var s=new Ef[o.type](o.array);a.setIndex(new Mi(s,1))}var c=e.data.attributes;for(var l in c){var h=c[l],u=void 0;if(h.isInterleavedBufferAttribute){var p=r(e.data,h.data);u=new Th(p,h.itemSize,h.offset,h.normalized)}else{var d=new Ef[h.type](h.array),f=h.isInstancedBufferAttribute?Sf:Mi;u=new f(d,h.itemSize,h.normalized)}void 0!==h.name&&(u.name=h.name),a.setAttribute(l,u)}var m=e.data.morphAttributes;if(m)for(var v in m){for(var g=m[v],y=[],x=0,b=g.length;x<b;x++){var _=g[x],w=void 0;if(_.isInterleavedBufferAttribute){var M=r(e.data,_.data);w=new Th(M,_.itemSize,_.offset,_.normalized)}else{var S=new Ef[_.type](_.array);w=new Mi(S,_.itemSize,_.normalized)}void 0!==_.name&&(w.name=_.name),y.push(w)}a.morphAttributes[v]=y}var T=e.data.morphTargetsRelative;T&&(a.morphTargetsRelative=!0);var E=e.data.groups||e.data.drawcalls||e.data.offsets;if(void 0!==E)for(var A=0,L=E.length;A!==L;++A){var R=E[A];a.addGroup(R.start,R.count,R.materialIndex)}var P=e.data.boundingSphere;if(void 0!==P){var C=new Jn;void 0!==P.center&&C.fromArray(P.center),a.boundingSphere=new Gr(C,P.radius)}return e.name&&(a.name=e.name),e.userData&&(a.userData=e.userData),a}});var Ef={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};function Af(e){_d.call(this,e)}Af.prototype=Object.assign(Object.create(_d.prototype),{constructor:Af,load:function(e,t,n,r){var i=this,a=""===this.path?wf.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;var o=new Md(i.manager);o.setPath(this.path),o.load(e,(function(n){var a=null;try{a=JSON.parse(n)}catch(s){return void 0!==r&&r(s),void console.error("THREE:ObjectLoader: Can't parse "+e+".",s.message)}var o=a.metadata;void 0!==o&&void 0!==o.type&&"geometry"!==o.type.toLowerCase()?i.parse(a,t):console.error("THREE.ObjectLoader: Can't load "+e)}),n,r)},parse:function(e,t){var n=this.parseShape(e.shapes),r=this.parseGeometries(e.geometries,n),i=this.parseImages(e.images,(function(){void 0!==t&&t(s)})),a=this.parseTextures(e.textures,i),o=this.parseMaterials(e.materials,a),s=this.parseObject(e.object,r,o);return e.animations&&(s.animations=this.parseAnimations(e.animations)),void 0!==e.images&&0!==e.images.length||void 0!==t&&t(s),s},parseShape:function(e){var t={};if(void 0!==e)for(var n=0,r=e.length;n<r;n++){var i=(new of).fromJSON(e[n]);t[i.uuid]=i}return t},parseGeometries:function(e,t){var n,r={};if(void 0!==e)for(var i=new Tf,a=0,o=e.length;a<o;a++){var s=void 0,c=e[a];switch(c.type){case"PlaneGeometry":case"PlaneBufferGeometry":s=new jp[c.type](c.width,c.height,c.widthSegments,c.heightSegments);break;case"BoxGeometry":case"BoxBufferGeometry":case"CubeGeometry":s=new jp[c.type](c.width,c.height,c.depth,c.widthSegments,c.heightSegments,c.depthSegments);break;case"CircleGeometry":case"CircleBufferGeometry":s=new jp[c.type](c.radius,c.segments,c.thetaStart,c.thetaLength);break;case"CylinderGeometry":case"CylinderBufferGeometry":s=new jp[c.type](c.radiusTop,c.radiusBottom,c.height,c.radialSegments,c.heightSegments,c.openEnded,c.thetaStart,c.thetaLength);break;case"ConeGeometry":case"ConeBufferGeometry":s=new jp[c.type](c.radius,c.height,c.radialSegments,c.heightSegments,c.openEnded,c.thetaStart,c.thetaLength);break;case"SphereGeometry":case"SphereBufferGeometry":s=new jp[c.type](c.radius,c.widthSegments,c.heightSegments,c.phiStart,c.phiLength,c.thetaStart,c.thetaLength);break;case"DodecahedronGeometry":case"DodecahedronBufferGeometry":case"IcosahedronGeometry":case"IcosahedronBufferGeometry":case"OctahedronGeometry":case"OctahedronBufferGeometry":case"TetrahedronGeometry":case"TetrahedronBufferGeometry":s=new jp[c.type](c.radius,c.detail);break;case"RingGeometry":case"RingBufferGeometry":s=new jp[c.type](c.innerRadius,c.outerRadius,c.thetaSegments,c.phiSegments,c.thetaStart,c.thetaLength);break;case"TorusGeometry":case"TorusBufferGeometry":s=new jp[c.type](c.radius,c.tube,c.radialSegments,c.tubularSegments,c.arc);break;case"TorusKnotGeometry":case"TorusKnotBufferGeometry":s=new jp[c.type](c.radius,c.tube,c.tubularSegments,c.radialSegments,c.p,c.q);break;case"TubeGeometry":case"TubeBufferGeometry":s=new jp[c.type]((new nf[c.path.type]).fromJSON(c.path),c.tubularSegments,c.radius,c.radialSegments,c.closed);break;case"LatheGeometry":case"LatheBufferGeometry":s=new jp[c.type](c.points,c.segments,c.phiStart,c.phiLength);break;case"PolyhedronGeometry":case"PolyhedronBufferGeometry":s=new jp[c.type](c.vertices,c.indices,c.radius,c.details);break;case"ShapeGeometry":case"ShapeBufferGeometry":n=[];for(var l=0,h=c.shapes.length;l<h;l++){var u=t[c.shapes[l]];n.push(u)}s=new jp[c.type](n,c.curveSegments);break;case"ExtrudeGeometry":case"ExtrudeBufferGeometry":n=[];for(var p=0,d=c.shapes.length;p<d;p++){var f=t[c.shapes[p]];n.push(f)}var m=c.options.extrudePath;void 0!==m&&(c.options.extrudePath=(new nf[m.type]).fromJSON(m)),s=new jp[c.type](n,c.options);break;case"BufferGeometry":case"InstancedBufferGeometry":s=i.parse(c);break;case"Geometry":console.error('THREE.ObjectLoader: Loading "Geometry" is not supported anymore.');break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+c.type+'"');continue}s.uuid=c.uuid,void 0!==c.name&&(s.name=c.name),!0===s.isBufferGeometry&&void 0!==c.userData&&(s.userData=c.userData),r[c.uuid]=s}return r},parseMaterials:function(e,t){var n={},r={};if(void 0!==e){var i=new _f;i.setTextures(t);for(var a=0,o=e.length;a<o;a++){var s=e[a];if("MultiMaterial"===s.type){for(var c=[],l=0;l<s.materials.length;l++){var h=s.materials[l];void 0===n[h.uuid]&&(n[h.uuid]=i.parse(h)),c.push(n[h.uuid])}r[s.uuid]=c}else void 0===n[s.uuid]&&(n[s.uuid]=i.parse(s)),r[s.uuid]=n[s.uuid]}}return r},parseAnimations:function(e){for(var t=[],n=0;n<e.length;n++){var r=e[n],i=md.parse(r);void 0!==r.uuid&&(i.uuid=r.uuid),t.push(i)}return t},parseImages:function(e,t){var n,r=this,i={};function a(e){return r.manager.itemStart(e),n.load(e,(function(){r.manager.itemEnd(e)}),void 0,(function(){r.manager.itemError(e),r.manager.itemEnd(e)}))}if(void 0!==e&&e.length>0){var o=new xd(t);n=new Ad(o),n.setCrossOrigin(this.crossOrigin);for(var s=0,c=e.length;s<c;s++){var l=e[s],h=l.url;if(Array.isArray(h)){i[l.uuid]=[];for(var u=0,p=h.length;u<p;u++){var d=h[u],f=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(d)?d:r.resourcePath+d;i[l.uuid].push(a(f))}}else{var m=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(l.url)?l.url:r.resourcePath+l.url;i[l.uuid]=a(m)}}}return i},parseTextures:function(e,t){function n(e,t){return"number"===typeof e?e:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",e),t[e])}var r={};if(void 0!==e)for(var i=0,a=e.length;i<a;i++){var o=e[i];void 0===o.image&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),void 0===t[o.image]&&console.warn("THREE.ObjectLoader: Undefined image",o.image);var s=void 0;s=Array.isArray(t[o.image])?new yc(t[o.image]):new Vn(t[o.image]),s.needsUpdate=!0,s.uuid=o.uuid,void 0!==o.name&&(s.name=o.name),void 0!==o.mapping&&(s.mapping=n(o.mapping,Rf)),void 0!==o.offset&&s.offset.fromArray(o.offset),void 0!==o.repeat&&s.repeat.fromArray(o.repeat),void 0!==o.center&&s.center.fromArray(o.center),void 0!==o.rotation&&(s.rotation=o.rotation),void 0!==o.wrap&&(s.wrapS=n(o.wrap[0],Pf),s.wrapT=n(o.wrap[1],Pf)),void 0!==o.format&&(s.format=o.format),void 0!==o.type&&(s.type=o.type),void 0!==o.encoding&&(s.encoding=o.encoding),void 0!==o.minFilter&&(s.minFilter=n(o.minFilter,Cf)),void 0!==o.magFilter&&(s.magFilter=n(o.magFilter,Cf)),void 0!==o.anisotropy&&(s.anisotropy=o.anisotropy),void 0!==o.flipY&&(s.flipY=o.flipY),void 0!==o.premultiplyAlpha&&(s.premultiplyAlpha=o.premultiplyAlpha),void 0!==o.unpackAlignment&&(s.unpackAlignment=o.unpackAlignment),r[o.uuid]=s}return r},parseObject:function(e,t,n){var r,i,a;function o(e){return void 0===t[e]&&console.warn("THREE.ObjectLoader: Undefined geometry",e),t[e]}function s(e){if(void 0!==e){if(Array.isArray(e)){for(var t=[],r=0,i=e.length;r<i;r++){var a=e[r];void 0===n[a]&&console.warn("THREE.ObjectLoader: Undefined material",a),t.push(n[a])}return t}return void 0===n[e]&&console.warn("THREE.ObjectLoader: Undefined material",e),n[e]}}switch(e.type){case"Scene":r=new Mr,void 0!==e.background&&Number.isInteger(e.background)&&(r.background=new di(e.background)),void 0!==e.fog&&("Fog"===e.fog.type?r.fog=new _h(e.fog.color,e.fog.near,e.fog.far):"FogExp2"===e.fog.type&&(r.fog=new bh(e.fog.color,e.fog.density)));break;case"PerspectiveCamera":r=new Ma(e.fov,e.aspect,e.near,e.far),void 0!==e.focus&&(r.focus=e.focus),void 0!==e.zoom&&(r.zoom=e.zoom),void 0!==e.filmGauge&&(r.filmGauge=e.filmGauge),void 0!==e.filmOffset&&(r.filmOffset=e.filmOffset),void 0!==e.view&&(r.view=Object.assign({},e.view));break;case"OrthographicCamera":r=new ff(e.left,e.right,e.top,e.bottom,e.near,e.far),void 0!==e.zoom&&(r.zoom=e.zoom),void 0!==e.view&&(r.view=Object.assign({},e.view));break;case"AmbientLight":r=new gf(e.color,e.intensity);break;case"DirectionalLight":r=new vf(e.color,e.intensity);break;case"PointLight":r=new df(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":r=new yf(e.color,e.intensity,e.width,e.height);break;case"SpotLight":r=new uf(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":r=new cf(e.color,e.groundColor,e.intensity);break;case"LightProbe":r=(new bf).fromJSON(e);break;case"SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");case"Mesh":i=o(e.geometry),a=s(e.material),r=new oa(i,a);break;case"InstancedMesh":i=o(e.geometry),a=s(e.material);var c=e.count,l=e.instanceMatrix;r=new $h(i,a,c),r.instanceMatrix=new Mi(new Float32Array(l.array),16);break;case"LOD":r=new Vh;break;case"Line":r=new ou(o(e.geometry),s(e.material),e.mode);break;case"LineLoop":r=new hu(o(e.geometry),s(e.material));break;case"LineSegments":r=new lu(o(e.geometry),s(e.material));break;case"PointCloud":case"Points":r=new vu(o(e.geometry),s(e.material));break;case"Sprite":r=new Fh(s(e.material));break;case"Group":r=new fh;break;default:r=new wr}if(r.uuid=e.uuid,void 0!==e.name&&(r.name=e.name),void 0!==e.matrix?(r.matrix.fromArray(e.matrix),void 0!==e.matrixAutoUpdate&&(r.matrixAutoUpdate=e.matrixAutoUpdate),r.matrixAutoUpdate&&r.matrix.decompose(r.position,r.quaternion,r.scale)):(void 0!==e.position&&r.position.fromArray(e.position),void 0!==e.rotation&&r.rotation.fromArray(e.rotation),void 0!==e.quaternion&&r.quaternion.fromArray(e.quaternion),void 0!==e.scale&&r.scale.fromArray(e.scale)),void 0!==e.castShadow&&(r.castShadow=e.castShadow),void 0!==e.receiveShadow&&(r.receiveShadow=e.receiveShadow),e.shadow&&(void 0!==e.shadow.bias&&(r.shadow.bias=e.shadow.bias),void 0!==e.shadow.normalBias&&(r.shadow.normalBias=e.shadow.normalBias),void 0!==e.shadow.radius&&(r.shadow.radius=e.shadow.radius),void 0!==e.shadow.mapSize&&r.shadow.mapSize.fromArray(e.shadow.mapSize),void 0!==e.shadow.camera&&(r.shadow.camera=this.parseObject(e.shadow.camera))),void 0!==e.visible&&(r.visible=e.visible),void 0!==e.frustumCulled&&(r.frustumCulled=e.frustumCulled),void 0!==e.renderOrder&&(r.renderOrder=e.renderOrder),void 0!==e.userData&&(r.userData=e.userData),void 0!==e.layers&&(r.layers.mask=e.layers),void 0!==e.children)for(var h=e.children,u=0;u<h.length;u++)r.add(this.parseObject(h[u],t,n));if("LOD"===e.type){void 0!==e.autoUpdate&&(r.autoUpdate=e.autoUpdate);for(var p=e.levels,d=0;d<p.length;d++){var f=p[d],m=r.getObjectByProperty("uuid",f.object);void 0!==m&&r.addLevel(m,f.distance)}}return r}});var Lf,Rf={UVMapping:ie,CubeReflectionMapping:ae,CubeRefractionMapping:oe,EquirectangularReflectionMapping:se,EquirectangularRefractionMapping:ce,CubeUVReflectionMapping:le,CubeUVRefractionMapping:he},Pf={RepeatWrapping:ue,ClampToEdgeWrapping:pe,MirroredRepeatWrapping:de},Cf={NearestFilter:fe,NearestMipmapNearestFilter:me,NearestMipmapLinearFilter:ge,LinearFilter:xe,LinearMipmapNearestFilter:be,LinearMipmapLinearFilter:we};function Of(e){"undefined"===typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"===typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),_d.call(this,e),this.options={premultiplyAlpha:"none"}}function Df(){this.type="ShapePath",this.color=new di,this.subPaths=[],this.currentPath=null}function If(e){this.type="Font",this.data=e}function Nf(e,t,n){for(var r=Array.from?Array.from(e):String(e).split(""),i=t/n.resolution,a=(n.boundingBox.yMax-n.boundingBox.yMin+n.underlineThickness)*i,o=[],s=0,c=0,l=0;l<r.length;l++){var h=r[l];if("\n"===h)s=0,c-=a;else{var u=Bf(h,i,s,c,n);s+=u.offsetX,o.push(u.path)}}return o}function Bf(e,t,n,r,i){var a=i.glyphs[e]||i.glyphs["?"];if(a){var o,s,c,l,h,u,p,d,f=new Df;if(a.o)for(var m=a._cachedOutline||(a._cachedOutline=a.o.split(" ")),v=0,g=m.length;v<g;){var y=m[v++];switch(y){case"m":o=m[v++]*t+n,s=m[v++]*t+r,f.moveTo(o,s);break;case"l":o=m[v++]*t+n,s=m[v++]*t+r,f.lineTo(o,s);break;case"q":c=m[v++]*t+n,l=m[v++]*t+r,h=m[v++]*t+n,u=m[v++]*t+r,f.quadraticCurveTo(h,u,c,l);break;case"b":c=m[v++]*t+n,l=m[v++]*t+r,h=m[v++]*t+n,u=m[v++]*t+r,p=m[v++]*t+n,d=m[v++]*t+r,f.bezierCurveTo(h,u,p,d,c,l);break}}return{offsetX:a.ha*t,path:f}}console.error('THREE.Font: character "'+e+'" does not exists in font family '+i.familyName+".")}function zf(e){_d.call(this,e)}Of.prototype=Object.assign(Object.create(_d.prototype),{constructor:Of,isImageBitmapLoader:!0,setOptions:function(e){return this.options=e,this},load:function(e,t,n,r){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);var i=this,a=yd.get(e);if(void 0!==a)return i.manager.itemStart(e),setTimeout((function(){t&&t(a),i.manager.itemEnd(e)}),0),a;fetch(e).then((function(e){return e.blob()})).then((function(e){return createImageBitmap(e,i.options)})).then((function(n){yd.add(e,n),t&&t(n),i.manager.itemEnd(e)})).catch((function(t){r&&r(t),i.manager.itemError(e),i.manager.itemEnd(e)})),i.manager.itemStart(e)}}),Object.assign(Df.prototype,{moveTo:function(e,t){return this.currentPath=new af,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this},lineTo:function(e,t){return this.currentPath.lineTo(e,t),this},quadraticCurveTo:function(e,t,n,r){return this.currentPath.quadraticCurveTo(e,t,n,r),this},bezierCurveTo:function(e,t,n,r,i,a){return this.currentPath.bezierCurveTo(e,t,n,r,i,a),this},splineThru:function(e){return this.currentPath.splineThru(e),this},toShapes:function(e,t){function n(e){for(var t=[],n=0,r=e.length;n<r;n++){var i=e[n],a=new of;a.curves=i.curves,t.push(a)}return t}function r(e,t){for(var n=t.length,r=!1,i=n-1,a=0;a<n;i=a++){var o=t[i],s=t[a],c=s.x-o.x,l=s.y-o.y;if(Math.abs(l)>Number.EPSILON){if(l<0&&(o=t[a],c=-c,s=t[i],l=-l),e.y<o.y||e.y>s.y)continue;if(e.y===o.y){if(e.x===o.x)return!0}else{var h=l*(e.x-o.x)-c*(e.y-o.y);if(0===h)return!0;if(h<0)continue;r=!r}}else{if(e.y!==o.y)continue;if(s.x<=e.x&&e.x<=o.x||o.x<=e.x&&e.x<=s.x)return!0}}return r}var i=xp.isClockWise,a=this.subPaths;if(0===a.length)return[];if(!0===t)return n(a);var o,s,c,l=[];if(1===a.length)return s=a[0],c=new of,c.curves=s.curves,l.push(c),l;var h=!i(a[0].getPoints());h=e?!h:h;var u,p,d=[],f=[],m=[],v=0;f[v]=void 0,m[v]=[];for(var g=0,y=a.length;g<y;g++)s=a[g],u=s.getPoints(),o=i(u),o=e?!o:o,o?(!h&&f[v]&&v++,f[v]={s:new of,p:u},f[v].s.curves=s.curves,h&&v++,m[v]=[]):m[v].push({h:s,p:u[0]});if(!f[0])return n(a);if(f.length>1){for(var x=!1,b=[],_=0,w=f.length;_<w;_++)d[_]=[];for(var M=0,S=f.length;M<S;M++)for(var T=m[M],E=0;E<T.length;E++){for(var A=T[E],L=!0,R=0;R<f.length;R++)r(A.p,f[R].p)&&(M!==R&&b.push({froms:M,tos:R,hole:E}),L?(L=!1,d[R].push(A)):x=!0);L&&d[M].push(A)}b.length>0&&(x||(m=d))}for(var P=0,C=f.length;P<C;P++){c=f[P].s,l.push(c),p=m[P];for(var O=0,D=p.length;O<D;O++)c.holes.push(p[O].h)}return l}}),Object.assign(If.prototype,{isFont:!0,generateShapes:function(e,t){void 0===t&&(t=100);for(var n=[],r=Nf(e,t,this.data),i=0,a=r.length;i<a;i++)Array.prototype.push.apply(n,r[i].toShapes());return n}}),zf.prototype=Object.assign(Object.create(_d.prototype),{constructor:zf,load:function(e,t,n,r){var i=this,a=new Md(this.manager);a.setPath(this.path),a.load(e,(function(e){var n;try{n=JSON.parse(e)}catch(a){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(e.substring(65,e.length-2))}var r=i.parse(n);t&&t(r)}),n,r)},parse:function(e){return new If(e)}});var Uf={getContext:function(){return void 0===Lf&&(Lf=new(window.AudioContext||window.webkitAudioContext)),Lf},setContext:function(e){Lf=e}};function Ff(e){_d.call(this,e)}function Gf(e,t,n){bf.call(this,void 0,n);var r=(new di).set(e),i=(new di).set(t),a=new Jn(r.r,r.g,r.b),o=new Jn(i.r,i.g,i.b),s=Math.sqrt(Math.PI),c=s*Math.sqrt(.75);this.sh.coefficients[0].copy(a).add(o).multiplyScalar(s),this.sh.coefficients[1].copy(a).sub(o).multiplyScalar(c)}function Hf(e,t){bf.call(this,void 0,t);var n=(new di).set(e);this.sh.coefficients[0].set(n.r,n.g,n.b).multiplyScalar(2*Math.sqrt(Math.PI))}Ff.prototype=Object.assign(Object.create(_d.prototype),{constructor:Ff,load:function(e,t,n,r){var i=this,a=new Md(i.manager);a.setResponseType("arraybuffer"),a.setPath(i.path),a.load(e,(function(n){try{var a=n.slice(0),o=Uf.getContext();o.decodeAudioData(a,(function(e){t(e)}))}catch(s){r?r(s):console.error(s),i.manager.itemError(e)}}),n,r)}}),Gf.prototype=Object.assign(Object.create(bf.prototype),{constructor:Gf,isHemisphereLightProbe:!0,copy:function(e){return bf.prototype.copy.call(this,e),this},toJSON:function(e){var t=bf.prototype.toJSON.call(this,e);return t}}),Hf.prototype=Object.assign(Object.create(bf.prototype),{constructor:Hf,isAmbientLightProbe:!0,copy:function(e){return bf.prototype.copy.call(this,e),this},toJSON:function(e){var t=bf.prototype.toJSON.call(this,e);return t}});var kf=new ir,Vf=new ir;function jf(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Ma,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Ma,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}function Wf(e){this.autoStart=void 0===e||e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}Object.assign(jf.prototype,{update:function(e){var t=this._cache,n=t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep;if(n){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep;var r,i,a=e.projectionMatrix.clone(),o=t.eyeSep/2,s=o*t.near/t.focus,c=t.near*Math.tan(Un.DEG2RAD*t.fov*.5)/t.zoom;Vf.elements[12]=-o,kf.elements[12]=o,r=-c*t.aspect+s,i=c*t.aspect+s,a.elements[0]=2*t.near/(i-r),a.elements[8]=(i+r)/(i-r),this.cameraL.projectionMatrix.copy(a),r=-c*t.aspect-s,i=c*t.aspect-s,a.elements[0]=2*t.near/(i-r),a.elements[8]=(i+r)/(i-r),this.cameraR.projectionMatrix.copy(a)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Vf),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(kf)}}),Object.assign(Wf.prototype,{start:function(){this.startTime=("undefined"===typeof performance?Date:performance).now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0},stop:function(){this.getElapsedTime(),this.running=!1,this.autoStart=!1},getElapsedTime:function(){return this.getDelta(),this.elapsedTime},getDelta:function(){var e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var t=("undefined"===typeof performance?Date:performance).now();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}});var qf=new Jn,Xf=new Xn,Yf=new Jn,Zf=new Jn;function Jf(){wr.call(this),this.type="AudioListener",this.context=Uf.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new Wf}function Qf(e){wr.call(this),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.sourceType="empty",this._startedAt=0,this._progress=0,this.filters=[]}Jf.prototype=Object.assign(Object.create(wr.prototype),{constructor:Jf,getInput:function(){return this.gain},removeFilter:function(){return null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this},getFilter:function(){return this.filter},setFilter:function(e){return null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this},updateMatrixWorld:function(e){wr.prototype.updateMatrixWorld.call(this,e);var t=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(qf,Xf,Yf),Zf.set(0,0,-1).applyQuaternion(Xf),t.positionX){var r=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(qf.x,r),t.positionY.linearRampToValueAtTime(qf.y,r),t.positionZ.linearRampToValueAtTime(qf.z,r),t.forwardX.linearRampToValueAtTime(Zf.x,r),t.forwardY.linearRampToValueAtTime(Zf.y,r),t.forwardZ.linearRampToValueAtTime(Zf.z,r),t.upX.linearRampToValueAtTime(n.x,r),t.upY.linearRampToValueAtTime(n.y,r),t.upZ.linearRampToValueAtTime(n.z,r)}else t.setPosition(qf.x,qf.y,qf.z),t.setOrientation(Zf.x,Zf.y,Zf.z,n.x,n.y,n.z)}}),Qf.prototype=Object.assign(Object.create(wr.prototype),{constructor:Qf,getOutput:function(){return this.gain},setNodeSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this},setMediaElementSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this},setMediaStreamSource:function(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this},setBuffer:function(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this},play:function(e){if(void 0===e&&(e=0),!0!==this.isPlaying){if(!1!==this.hasPlaybackControl){this._startedAt=this.context.currentTime+e;var t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),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._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")},stop:function(){if(!1!==this.hasPlaybackControl)return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")},connect:function(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(var e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(e){return e||(e=[]),!0===this.isPlaying?(this.disconnect(),this.filters=e,this.connect()):this.filters=e,this},setDetune:function(e){if(this.detune=e,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(e){return this.setFilters(e?[e]:[])},setPlaybackRate:function(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")},setLoopStart:function(e){return this.loopStart=e,this},setLoopEnd:function(e){return this.loopEnd=e,this},getVolume:function(){return this.gain.gain.value},setVolume:function(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}});var Kf=new Jn,$f=new Xn,em=new Jn,tm=new Jn;function nm(e){Qf.call(this,e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}function rm(e,t){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=void 0!==t?t:2048,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}function im(e,t,n){var r,i,a;switch(this.binding=e,this.valueSize=n,t){case"quaternion":r=this._slerp,i=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*n),this._workIndex=5;break;case"string":case"bool":r=this._select,i=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(5*n);break;default:r=this._lerp,i=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*n)}this._mixBufferRegion=r,this._mixBufferRegionAdditive=i,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}nm.prototype=Object.assign(Object.create(Qf.prototype),{constructor:nm,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(e){return this.panner.refDistance=e,this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(e){return this.panner.rolloffFactor=e,this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(e){return this.panner.distanceModel=e,this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(e){return this.panner.maxDistance=e,this},setDirectionalCone:function(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this},updateMatrixWorld:function(e){if(wr.prototype.updateMatrixWorld.call(this,e),!0!==this.hasPlaybackControl||!1!==this.isPlaying){this.matrixWorld.decompose(Kf,$f,em),tm.set(0,0,1).applyQuaternion($f);var t=this.panner;if(t.positionX){var n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Kf.x,n),t.positionY.linearRampToValueAtTime(Kf.y,n),t.positionZ.linearRampToValueAtTime(Kf.z,n),t.orientationX.linearRampToValueAtTime(tm.x,n),t.orientationY.linearRampToValueAtTime(tm.y,n),t.orientationZ.linearRampToValueAtTime(tm.z,n)}else t.setPosition(Kf.x,Kf.y,Kf.z),t.setOrientation(tm.x,tm.y,tm.z)}}}),Object.assign(rm.prototype,{getFrequencyData:function(){return this.analyser.getByteFrequencyData(this.data),this.data},getAverageFrequency:function(){for(var e=0,t=this.getFrequencyData(),n=0;n<t.length;n++)e+=t[n];return e/t.length}}),Object.assign(im.prototype,{accumulate:function(e,t){var n=this.buffer,r=this.valueSize,i=e*r+r,a=this.cumulativeWeight;if(0===a){for(var o=0;o!==r;++o)n[i+o]=n[o];a=t}else{a+=t;var s=t/a;this._mixBufferRegion(n,i,0,s,r)}this.cumulativeWeight=a},accumulateAdditive:function(e){var t=this.buffer,n=this.valueSize,r=n*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,r,0,e,n),this.cumulativeWeightAdditive+=e},apply:function(e){var t=this.valueSize,n=this.buffer,r=e*t+t,i=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,i<1){var s=t*this._origIndex;this._mixBufferRegion(n,r,s,1-i,t)}a>0&&this._mixBufferRegionAdditive(n,r,this._addIndex*t,1,t);for(var c=t,l=t+t;c!==l;++c)if(n[c]!==n[c+t]){o.setValue(n,r);break}},saveOriginalState:function(){var e=this.binding,t=this.buffer,n=this.valueSize,r=n*this._origIndex;e.getValue(t,r);for(var i=n,a=r;i!==a;++i)t[i]=t[r+i%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0},restoreOriginalState:function(){var e=3*this.valueSize;this.binding.setValue(this.buffer,e)},_setAdditiveIdentityNumeric:function(){for(var e=this._addIndex*this.valueSize,t=e+this.valueSize,n=e;n<t;n++)this.buffer[n]=0},_setAdditiveIdentityQuaternion:function(){this._setAdditiveIdentityNumeric(),this.buffer[4*this._addIndex+3]=1},_setAdditiveIdentityOther:function(){for(var e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize,n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]},_select:function(e,t,n,r,i){if(r>=.5)for(var a=0;a!==i;++a)e[t+a]=e[n+a]},_slerp:function(e,t,n,r){Xn.slerpFlat(e,t,e,t,e,n,r)},_slerpAdditive:function(e,t,n,r,i){var a=this._workIndex*i;Xn.multiplyQuaternionsFlat(e,a,e,t,e,n),Xn.slerpFlat(e,t,e,t,e,a,r)},_lerp:function(e,t,n,r,i){for(var a=1-r,o=0;o!==i;++o){var s=t+o;e[s]=e[s]*a+e[n+o]*r}},_lerpAdditive:function(e,t,n,r,i){for(var a=0;a!==i;++a){var o=t+a;e[o]=e[o]+e[n+a]*r}}});var am="\\[\\]\\.:\\/",om=new RegExp("["+am+"]","g"),sm="[^"+am+"]",cm="[^"+am.replace("\\.","")+"]",lm=/((?:WC+[\/:])*)/.source.replace("WC",sm),hm=/(WCOD+)?/.source.replace("WCOD",cm),um=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",sm),pm=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",sm),dm=new RegExp("^"+lm+hm+um+pm+"$"),fm=["material","materials","bones"];function mm(e,t,n){var r=n||vm.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,r)}function vm(e,t,n){this.path=t,this.parsedPath=n||vm.parseTrackName(t),this.node=vm.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e}function gm(){this.uuid=Un.generateUUID(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;var e={};this._indicesByUUID=e;for(var t=0,n=arguments.length;t!==n;++t)e[arguments[t].uuid]=t;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};var r=this;this.stats={objects:{get total(){return r._objects.length},get inUse(){return this.total-r.nCachedObjects_}},get bindingsPerObject(){return r._bindings.length}}}function ym(e,t,n,r){this._mixer=e,this._clip=t,this._localRoot=n||null,this.blendMode=r||t.blendMode;for(var i=t.tracks,a=i.length,o=new Array(a),s={endingStart:kt,endingEnd:kt},c=0;c!==a;++c){var l=i[c].createInterpolant(null);o[c]=l,l.settings=s}this._interpolantSettings=s,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=zt,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 xm(e){this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}function bm(e){"string"===typeof e&&(console.warn("THREE.Uniform: Type parameter is no longer needed."),e=arguments[1]),this.value=e}function _m(e,t,n){wh.call(this,e,t),this.meshPerAttribute=n||1}function wm(e,t,n,r){this.ray=new Yr(e,t),this.near=n||0,this.far=r||1/0,this.camera=null,this.layers=new cr,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function Mm(e,t){return e.distance-t.distance}function Sm(e,t,n,r){if(e.layers.test(t.layers)&&e.raycast(t,n),!0===r)for(var i=e.children,a=0,o=i.length;a<o;a++)Sm(i[a],t,n,!0)}function Tm(e,t,n){return this.radius=void 0!==e?e:1,this.phi=void 0!==t?t:0,this.theta=void 0!==n?n:0,this}function Em(e,t,n){return this.radius=void 0!==e?e:1,this.theta=void 0!==t?t:0,this.y=void 0!==n?n:0,this}Object.assign(mm.prototype,{getValue:function(e,t){this.bind();var n=this._targetGroup.nCachedObjects_,r=this._bindings[n];void 0!==r&&r.getValue(e,t)},setValue:function(e,t){for(var n=this._bindings,r=this._targetGroup.nCachedObjects_,i=n.length;r!==i;++r)n[r].setValue(e,t)},bind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()},unbind:function(){for(var e=this._bindings,t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}),Object.assign(vm,{Composite:mm,create:function(e,t,n){return e&&e.isAnimationObjectGroup?new vm.Composite(e,t,n):new vm(e,t,n)},sanitizeNodeName:function(e){return e.replace(/\s/g,"_").replace(om,"")},parseTrackName:function(e){var t=dm.exec(e);if(!t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);var n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},r=n.nodeName&&n.nodeName.lastIndexOf(".");if(void 0!==r&&-1!==r){var i=n.nodeName.substring(r+1);-1!==fm.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: "+e);return n},findNode:function(e,t){if(!t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){var n=e.skeleton.getBoneByName(t);if(void 0!==n)return n}if(e.children){var r=function(e){for(var n=0;n<e.length;n++){var i=e[n];if(i.name===t||i.uuid===t)return i;var a=r(i.children);if(a)return a}return null},i=r(e.children);if(i)return i}return null}}),Object.assign(vm.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(e,t){e[t]=this.node[this.propertyName]},function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)e[t++]=n[r]},function(e,t){e[t]=this.resolvedProperty[this.propertyIndex]},function(e,t){this.resolvedProperty.toArray(e,t)}],SetterByBindingTypeAndVersioning:[[function(e,t){this.targetObject[this.propertyName]=e[t]},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++]},function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.needsUpdate=!0},function(e,t){for(var n=this.resolvedProperty,r=0,i=n.length;r!==i;++r)n[r]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty[this.propertyIndex]=e[t]},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}],[function(e,t){this.resolvedProperty.fromArray(e,t)},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0},function(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(e,t){this.bind(),this.getValue(e,t)},setValue:function(e,t){this.bind(),this.setValue(e,t)},bind:function(){var e=this.node,t=this.parsedPath,n=t.objectName,r=t.propertyName,i=t.propertyIndex;if(e||(e=vm.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,e){if(n){var a=t.objectIndex;switch(n){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(var o=0;o<e.length;o++)if(e[o].name===a){a=o;break}break;default:if(void 0===e[n])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[n]}if(void 0!==a){if(void 0===e[a])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[a]}}var s=e[r];if(void 0!==s){var c=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?c=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(c=this.Versioning.MatrixWorldNeedsUpdate);var l=this.BindingType.Direct;if(void 0!==i){if("morphTargetInfluences"===r){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.isBufferGeometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[i]&&(i=e.morphTargetDictionary[i])}l=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=i}else void 0!==s.fromArray&&void 0!==s.toArray?(l=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(l=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=r;this.getValue=this.GetterByBindingType[l],this.setValue=this.SetterByBindingTypeAndVersioning[l][c]}else{var h=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+h+"."+r+" but it wasn't found.",e)}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.")},unbind:function(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}),Object.assign(vm.prototype,{_getValue_unbound:vm.prototype.getValue,_setValue_unbound:vm.prototype.setValue}),Object.assign(gm.prototype,{isAnimationObjectGroup:!0,add:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._paths,r=this._parsedPaths,i=this._bindings,a=i.length,o=void 0,s=e.length,c=this.nCachedObjects_,l=0,h=arguments.length;l!==h;++l){var u=arguments[l],p=u.uuid,d=t[p];if(void 0===d){d=s++,t[p]=d,e.push(u);for(var f=0,m=a;f!==m;++f)i[f].push(new vm(u,n[f],r[f]))}else if(d<c){o=e[d];var v=--c,g=e[v];t[g.uuid]=d,e[d]=g,t[p]=v,e[v]=u;for(var y=0,x=a;y!==x;++y){var b=i[y],_=b[v],w=b[d];b[d]=_,void 0===w&&(w=new vm(u,n[y],r[y])),b[v]=w}}else e[d]!==o&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=c},remove:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._bindings,r=n.length,i=this.nCachedObjects_,a=0,o=arguments.length;a!==o;++a){var s=arguments[a],c=s.uuid,l=t[c];if(void 0!==l&&l>=i){var h=i++,u=e[h];t[u.uuid]=l,e[l]=u,t[c]=h,e[h]=s;for(var p=0,d=r;p!==d;++p){var f=n[p],m=f[h],v=f[l];f[l]=m,f[h]=v}}}this.nCachedObjects_=i},uncache:function(){for(var e=this._objects,t=this._indicesByUUID,n=this._bindings,r=n.length,i=this.nCachedObjects_,a=e.length,o=0,s=arguments.length;o!==s;++o){var c=arguments[o],l=c.uuid,h=t[l];if(void 0!==h)if(delete t[l],h<i){var u=--i,p=e[u],d=--a,f=e[d];t[p.uuid]=h,e[h]=p,t[f.uuid]=u,e[u]=f,e.pop();for(var m=0,v=r;m!==v;++m){var g=n[m],y=g[u],x=g[d];g[h]=y,g[u]=x,g.pop()}}else{var b=--a,_=e[b];t[_.uuid]=h,e[h]=_,e.pop();for(var w=0,M=r;w!==M;++w){var S=n[w];S[h]=S[b],S.pop()}}}this.nCachedObjects_=i},subscribe_:function(e,t){var n=this._bindingsIndicesByPath,r=n[e],i=this._bindings;if(void 0!==r)return i[r];var a=this._paths,o=this._parsedPaths,s=this._objects,c=s.length,l=this.nCachedObjects_,h=new Array(c);r=i.length,n[e]=r,a.push(e),o.push(t),i.push(h);for(var u=l,p=s.length;u!==p;++u){var d=s[u];h[u]=new vm(d,e,t)}return h},unsubscribe_:function(e){var t=this._bindingsIndicesByPath,n=t[e];if(void 0!==n){var r=this._paths,i=this._parsedPaths,a=this._bindings,o=a.length-1,s=a[o],c=e[o];t[c]=n,a[n]=s,a.pop(),i[n]=i[o],i.pop(),r[n]=r[o],r.pop()}}}),Object.assign(ym.prototype,{play:function(){return this._mixer._activateAction(this),this},stop:function(){return this._mixer._deactivateAction(this),this.reset()},reset:function(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(e){return this._startTime=e,this},setLoop:function(e,t){return this.loop=e,this.repetitions=t,this},setEffectiveWeight:function(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(e){return this._scheduleFading(e,0,1)},fadeOut:function(e){return this._scheduleFading(e,1,0)},crossFadeFrom:function(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){var r=this._clip.duration,i=e._clip.duration,a=i/r,o=r/i;e.warp(1,a,t),this.warp(o,1,t)}return this},crossFadeTo:function(e,t,n){return e.crossFadeFrom(this,t,n)},stopFading:function(){var e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},setEffectiveTimeScale:function(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(e){return this.timeScale=this._clip.duration/e,this.stopWarping()},syncWith:function(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()},halt:function(e){return this.warp(this._effectiveTimeScale,0,e)},warp:function(e,t,n){var r=this._mixer,i=r.time,a=this.timeScale,o=this._timeScaleInterpolant;null===o&&(o=r._lendControlInterpolant(),this._timeScaleInterpolant=o);var s=o.parameterPositions,c=o.sampleValues;return s[0]=i,s[1]=i+n,c[0]=e/a,c[1]=t/a,this},stopWarping:function(){var e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||this._mixer._root},_update:function(e,t,n,r){if(this.enabled){var i=this._startTime;if(null!==i){var a=(e-i)*n;if(a<0||0===n)return;this._startTime=null,t=n*a}t*=this._updateTimeScale(e);var o=this._updateTime(t),s=this._updateWeight(e);if(s>0){var c=this._interpolants,l=this._propertyBindings;switch(this.blendMode){case qt:for(var h=0,u=c.length;h!==u;++h)c[h].evaluate(o),l[h].accumulateAdditive(s);break;case Wt:default:for(var p=0,d=c.length;p!==d;++p)c[p].evaluate(o),l[p].accumulate(r,s)}}}else this._updateWeight(e)},_updateWeight:function(e){var t=0;if(this.enabled){t=this.weight;var n=this._weightInterpolant;if(null!==n){var r=n.evaluate(e)[0];t*=r,e>n.parameterPositions[1]&&(this.stopFading(),0===r&&(this.enabled=!1))}}return this._effectiveWeight=t,t},_updateTimeScale:function(e){var t=0;if(!this.paused){t=this.timeScale;var n=this._timeScaleInterpolant;if(null!==n){var r=n.evaluate(e)[0];t*=r,e>n.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t},_updateTime:function(e){var t=this._clip.duration,n=this.loop,r=this.time+e,i=this._loopCount,a=n===Ut;if(0===e)return-1===i?r:a&&1===(1&i)?t-r:r;if(n===Bt){-1===i&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(r>=t)r=t;else{if(!(r<0)){this.time=r;break e}r=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===i&&(e>=0?(i=0,this._setEndings(!0,0===this.repetitions,a)):this._setEndings(0===this.repetitions,!0,a)),r>=t||r<0){var o=Math.floor(r/t);r-=t*o,i+=Math.abs(o);var s=this.repetitions-i;if(s<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,r=e>0?t:0,this.time=r,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===s){var c=e<0;this._setEndings(c,!c,a)}else this._setEndings(!1,!1,a);this._loopCount=i,this.time=r,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=r;if(a&&1===(1&i))return t-r}return r},_setEndings:function(e,t,n){var r=this._interpolantSettings;n?(r.endingStart=Vt,r.endingEnd=Vt):(r.endingStart=e?this.zeroSlopeAtStart?Vt:kt:jt,r.endingEnd=t?this.zeroSlopeAtEnd?Vt:kt:jt)},_scheduleFading:function(e,t,n){var r=this._mixer,i=r.time,a=this._weightInterpolant;null===a&&(a=r._lendControlInterpolant(),this._weightInterpolant=a);var o=a.parameterPositions,s=a.sampleValues;return o[0]=i,s[0]=t,o[1]=i+e,s[1]=n,this}}),xm.prototype=Object.assign(Object.create(In.prototype),{constructor:xm,_bindAction:function(e,t){var n=e._localRoot||this._root,r=e._clip.tracks,i=r.length,a=e._propertyBindings,o=e._interpolants,s=n.uuid,c=this._bindingsByRootAndName,l=c[s];void 0===l&&(l={},c[s]=l);for(var h=0;h!==i;++h){var u=r[h],p=u.name,d=l[p];if(void 0!==d)a[h]=d;else{if(d=a[h],void 0!==d){null===d._cacheIndex&&(++d.referenceCount,this._addInactiveBinding(d,s,p));continue}var f=t&&t._propertyBindings[h].binding.parsedPath;d=new im(vm.create(n,p,f),u.ValueTypeName,u.getValueSize()),++d.referenceCount,this._addInactiveBinding(d,s,p),a[h]=d}o[h].resultBuffer=d.buffer}},_activateAction:function(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){var t=(e._localRoot||this._root).uuid,n=e._clip.uuid,r=this._actionsByClip[n];this._bindAction(e,r&&r.knownActions[0]),this._addInactiveAction(e,n,t)}for(var i=e._propertyBindings,a=0,o=i.length;a!==o;++a){var s=i[a];0===s.useCount++&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}},_deactivateAction:function(e){if(this._isActiveAction(e)){for(var t=e._propertyBindings,n=0,r=t.length;n!==r;++n){var i=t[n];0===--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(e)}},_initMemoryManager:function(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;var e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}},_isActiveAction:function(e){var t=e._cacheIndex;return null!==t&&t<this._nActiveActions},_addInactiveAction:function(e,t,n){var r=this._actions,i=this._actionsByClip,a=i[t];if(void 0===a)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,i[t]=a;else{var o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=r.length,r.push(e),a.actionByRoot[n]=e},_removeInactiveAction:function(e){var t=this._actions,n=t[t.length-1],r=e._cacheIndex;n._cacheIndex=r,t[r]=n,t.pop(),e._cacheIndex=null;var i=e._clip.uuid,a=this._actionsByClip,o=a[i],s=o.knownActions,c=s[s.length-1],l=e._byClipCacheIndex;c._byClipCacheIndex=l,s[l]=c,s.pop(),e._byClipCacheIndex=null;var h=o.actionByRoot,u=(e._localRoot||this._root).uuid;delete h[u],0===s.length&&delete a[i],this._removeInactiveBindingsForAction(e)},_removeInactiveBindingsForAction:function(e){for(var t=e._propertyBindings,n=0,r=t.length;n!==r;++n){var i=t[n];0===--i.referenceCount&&this._removeInactiveBinding(i)}},_lendAction:function(e){var t=this._actions,n=e._cacheIndex,r=this._nActiveActions++,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i},_takeBackAction:function(e){var t=this._actions,n=e._cacheIndex,r=--this._nActiveActions,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i},_addInactiveBinding:function(e,t,n){var r=this._bindingsByRootAndName,i=this._bindings,a=r[t];void 0===a&&(a={},r[t]=a),a[n]=e,e._cacheIndex=i.length,i.push(e)},_removeInactiveBinding:function(e){var t=this._bindings,n=e.binding,r=n.rootNode.uuid,i=n.path,a=this._bindingsByRootAndName,o=a[r],s=t[t.length-1],c=e._cacheIndex;s._cacheIndex=c,t[c]=s,t.pop(),delete o[i],0===Object.keys(o).length&&delete a[r]},_lendBinding:function(e){var t=this._bindings,n=e._cacheIndex,r=this._nActiveBindings++,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i},_takeBackBinding:function(e){var t=this._bindings,n=e._cacheIndex,r=--this._nActiveBindings,i=t[r];e._cacheIndex=r,t[r]=e,i._cacheIndex=n,t[n]=i},_lendControlInterpolant:function(){var e=this._controlInterpolants,t=this._nActiveControlInterpolants++,n=e[t];return void 0===n&&(n=new ad(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),n.__cacheIndex=t,e[t]=n),n},_takeBackControlInterpolant:function(e){var t=this._controlInterpolants,n=e.__cacheIndex,r=--this._nActiveControlInterpolants,i=t[r];e.__cacheIndex=r,t[r]=e,i.__cacheIndex=n,t[n]=i},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(e,t,n){var r=t||this._root,i=r.uuid,a="string"===typeof e?md.findByName(r,e):e,o=null!==a?a.uuid:e,s=this._actionsByClip[o],c=null;if(void 0===n&&(n=null!==a?a.blendMode:Wt),void 0!==s){var l=s.actionByRoot[i];if(void 0!==l&&l.blendMode===n)return l;c=s.knownActions[0],null===a&&(a=c._clip)}if(null===a)return null;var h=new ym(this,a,t,n);return this._bindAction(h,c),this._addInactiveAction(h,o,i),h},existingAction:function(e,t){var n=t||this._root,r=n.uuid,i="string"===typeof e?md.findByName(n,e):e,a=i?i.uuid:e,o=this._actionsByClip[a];return void 0!==o&&o.actionByRoot[r]||null},stopAllAction:function(){for(var e=this._actions,t=this._nActiveActions,n=t-1;n>=0;--n)e[n].stop();return this},update:function(e){e*=this.timeScale;for(var t=this._actions,n=this._nActiveActions,r=this.time+=e,i=Math.sign(e),a=this._accuIndex^=1,o=0;o!==n;++o){var s=t[o];s._update(r,e,i,a)}for(var c=this._bindings,l=this._nActiveBindings,h=0;h!==l;++h)c[h].apply(a);return this},setTime:function(e){this.time=0;for(var t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)},getRoot:function(){return this._root},uncacheClip:function(e){var t=this._actions,n=e.uuid,r=this._actionsByClip,i=r[n];if(void 0!==i){for(var a=i.knownActions,o=0,s=a.length;o!==s;++o){var c=a[o];this._deactivateAction(c);var l=c._cacheIndex,h=t[t.length-1];c._cacheIndex=null,c._byClipCacheIndex=null,h._cacheIndex=l,t[l]=h,t.pop(),this._removeInactiveBindingsForAction(c)}delete r[n]}},uncacheRoot:function(e){var t=e.uuid,n=this._actionsByClip;for(var r in n){var i=n[r].actionByRoot,a=i[t];void 0!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}var o=this._bindingsByRootAndName,s=o[t];if(void 0!==s)for(var c in s){var l=s[c];l.restoreOriginalState(),this._removeInactiveBinding(l)}},uncacheAction:function(e,t){var n=this.existingAction(e,t);null!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}}),bm.prototype.clone=function(){return new bm(void 0===this.value.clone?this.value:this.value.clone())},_m.prototype=Object.assign(Object.create(wh.prototype),{constructor:_m,isInstancedInterleavedBuffer:!0,copy:function(e){return wh.prototype.copy.call(this,e),this.meshPerAttribute=e.meshPerAttribute,this},clone:function(e){var t=wh.prototype.clone.call(this,e);return t.meshPerAttribute=this.meshPerAttribute,t},toJSON:function(e){var t=wh.prototype.toJSON.call(this,e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}),Object.assign(wm.prototype,{set:function(e,t){this.ray.set(e,t)},setFromCamera:function(e,t){t&&t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t&&t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(e,t,n){var r=n||[];return Sm(e,this,r,t),r.sort(Mm),r},intersectObjects:function(e,t,n){var r=n||[];if(!1===Array.isArray(e))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),r;for(var i=0,a=e.length;i<a;i++)Sm(e[i],this,r,t);return r.sort(Mm),r}}),Object.assign(Tm.prototype,{set:function(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this},makeSafe:function(){var e=1e-6;return this.phi=Math.max(e,Math.min(Math.PI-e,this.phi)),this},setFromVector3:function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)},setFromCartesianCoords:function(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),0===this.radius?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(Un.clamp(t/this.radius,-1,1))),this}}),Object.assign(Em.prototype,{set:function(e,t,n){return this.radius=e,this.theta=t,this.y=n,this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this},setFromVector3:function(e){return this.setFromCartesianCoords(e.x,e.y,e.z)},setFromCartesianCoords:function(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}});var Am=new Fn;function Lm(e,t){this.min=void 0!==e?e:new Fn(1/0,1/0),this.max=void 0!==t?t:new Fn(-1/0,-1/0)}Object.assign(Lm.prototype,{set:function(e,t){return this.min.copy(e),this.max.copy(t),this},setFromPoints:function(e){this.makeEmpty();for(var t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this},setFromCenterAndSize:function(e,t){var n=Am.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.min.copy(e.min),this.max.copy(e.max),this},makeEmpty:function(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(e){return void 0===e&&(console.warn("THREE.Box2: .getCenter() target is now required"),e=new Fn),this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(e){return void 0===e&&(console.warn("THREE.Box2: .getSize() target is now required"),e=new Fn),this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)},expandByPoint:function(e){return this.min.min(e),this.max.max(e),this},expandByVector:function(e){return this.min.sub(e),this.max.add(e),this},expandByScalar:function(e){return this.min.addScalar(-e),this.max.addScalar(e),this},containsPoint:function(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)},containsBox:function(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y},getParameter:function(e,t){return void 0===t&&(console.warn("THREE.Box2: .getParameter() target is now required"),t=new Fn),t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)},clampPoint:function(e,t){return void 0===t&&(console.warn("THREE.Box2: .clampPoint() target is now required"),t=new Fn),t.copy(e).clamp(this.min,this.max)},distanceToPoint:function(e){var t=Am.copy(e).clamp(this.min,this.max);return t.sub(e).length()},intersect:function(e){return this.min.max(e.min),this.max.min(e.max),this},union:function(e){return this.min.min(e.min),this.max.max(e.max),this},translate:function(e){return this.min.add(e),this.max.add(e),this},equals:function(e){return e.min.equals(this.min)&&e.max.equals(this.max)}});var Rm=new Jn,Pm=new Jn;function Cm(e,t){this.start=void 0!==e?e:new Jn,this.end=void 0!==t?t:new Jn}function Om(e){wr.call(this),this.material=e,this.render=function(){},this.hasPositions=!1,this.hasNormals=!1,this.hasColors=!1,this.hasUvs=!1,this.positionArray=null,this.normalArray=null,this.colorArray=null,this.uvArray=null,this.count=0}Object.assign(Cm.prototype,{set:function(e,t){return this.start.copy(e),this.end.copy(t),this},clone:function(){return(new this.constructor).copy(this)},copy:function(e){return this.start.copy(e.start),this.end.copy(e.end),this},getCenter:function(e){return void 0===e&&(console.warn("THREE.Line3: .getCenter() target is now required"),e=new Jn),e.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(e){return void 0===e&&(console.warn("THREE.Line3: .delta() target is now required"),e=new Jn),e.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},distance:function(){return this.start.distanceTo(this.end)},at:function(e,t){return void 0===t&&(console.warn("THREE.Line3: .at() target is now required"),t=new Jn),this.delta(t).multiplyScalar(e).add(this.start)},closestPointToPointParameter:function(e,t){Rm.subVectors(e,this.start),Pm.subVectors(this.end,this.start);var n=Pm.dot(Pm),r=Pm.dot(Rm),i=r/n;return t&&(i=Un.clamp(i,0,1)),i},closestPointToPoint:function(e,t,n){var r=this.closestPointToPointParameter(e,t);return void 0===n&&(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),n=new Jn),this.delta(n).multiplyScalar(r).add(this.start)},applyMatrix4:function(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this},equals:function(e){return e.start.equals(this.start)&&e.end.equals(this.end)}}),Om.prototype=Object.create(wr.prototype),Om.prototype.constructor=Om,Om.prototype.isImmediateRenderObject=!0;var Dm=new Jn;function Im(e,t){wr.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=t;for(var n=new ki,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,a=1,o=32;i<o;i++,a++){var s=i/o*Math.PI*2,c=a/o*Math.PI*2;r.push(Math.cos(s),Math.sin(s),1,Math.cos(c),Math.sin(c),1)}n.setAttribute("position",new Ci(r,3));var l=new eu({fog:!1,toneMapped:!1});this.cone=new lu(n,l),this.add(this.cone),this.update()}Im.prototype=Object.create(wr.prototype),Im.prototype.constructor=Im,Im.prototype.dispose=function(){this.cone.geometry.dispose(),this.cone.material.dispose()},Im.prototype.update=function(){this.light.updateMatrixWorld();var e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),Dm.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(Dm),void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)};var Nm=new Jn,Bm=new ir,zm=new ir;function Um(e){var t=[];e&&e.isBone&&t.push(e);for(var n=0;n<e.children.length;n++)t.push.apply(t,Um(e.children[n]));return t}function Fm(e){for(var t=Um(e),n=new ki,r=[],i=[],a=new di(0,0,1),o=new di(0,1,0),s=0;s<t.length;s++){var c=t[s];c.parent&&c.parent.isBone&&(r.push(0,0,0),r.push(0,0,0),i.push(a.r,a.g,a.b),i.push(o.r,o.g,o.b))}n.setAttribute("position",new Ci(r,3)),n.setAttribute("color",new Ci(i,3));var l=new eu({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});lu.call(this,n,l),this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}function Gm(e,t,n){this.light=e,this.light.updateMatrixWorld(),this.color=n;var r=new Rp(t,4,2),i=new bi({wireframe:!0,fog:!1,toneMapped:!1});oa.call(this,r,i),this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}Fm.prototype=Object.create(lu.prototype),Fm.prototype.constructor=Fm,Fm.prototype.isSkeletonHelper=!0,Fm.prototype.updateMatrixWorld=function(e){var t=this.bones,n=this.geometry,r=n.getAttribute("position");zm.getInverse(this.root.matrixWorld);for(var i=0,a=0;i<t.length;i++){var o=t[i];o.parent&&o.parent.isBone&&(Bm.multiplyMatrices(zm,o.matrixWorld),Nm.setFromMatrixPosition(Bm),r.setXYZ(a,Nm.x,Nm.y,Nm.z),Bm.multiplyMatrices(zm,o.parent.matrixWorld),Nm.setFromMatrixPosition(Bm),r.setXYZ(a+1,Nm.x,Nm.y,Nm.z),a+=2)}n.getAttribute("position").needsUpdate=!0,wr.prototype.updateMatrixWorld.call(this,e)},Gm.prototype=Object.create(oa.prototype),Gm.prototype.constructor=Gm,Gm.prototype.dispose=function(){this.geometry.dispose(),this.material.dispose()},Gm.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};var Hm=new Jn,km=new di,Vm=new di;function jm(e,t,n){wr.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n;var r=new Pu(t);r.rotateY(.5*Math.PI),this.material=new bi({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);var i=r.getAttribute("position"),a=new Float32Array(3*i.count);r.setAttribute("color",new Mi(a,3)),this.add(new oa(r,this.material)),this.update()}function Wm(e,t,n,r){e=e||10,t=t||10,n=new di(void 0!==n?n:4473924),r=new di(void 0!==r?r:8947848);for(var i=t/2,a=e/t,o=e/2,s=[],c=[],l=0,h=0,u=-o;l<=t;l++,u+=a){s.push(-o,0,u,o,0,u),s.push(u,0,-o,u,0,o);var p=l===i?n:r;p.toArray(c,h),h+=3,p.toArray(c,h),h+=3,p.toArray(c,h),h+=3,p.toArray(c,h),h+=3}var d=new ki;d.setAttribute("position",new Ci(s,3)),d.setAttribute("color",new Ci(c,3));var f=new eu({vertexColors:!0,toneMapped:!1});lu.call(this,d,f),this.type="GridHelper"}function qm(e,t,n,r,i,a){e=e||10,t=t||16,n=n||8,r=r||64,i=new di(void 0!==i?i:4473924),a=new di(void 0!==a?a:8947848);for(var o=[],s=[],c=0;c<=t;c++){var l=c/t*(2*Math.PI),h=Math.sin(l)*e,u=Math.cos(l)*e;o.push(0,0,0),o.push(h,0,u);var p=1&c?i:a;s.push(p.r,p.g,p.b),s.push(p.r,p.g,p.b)}for(var d=0;d<=n;d++)for(var f=1&d?i:a,m=e-e/n*d,v=0;v<r;v++){var g=v/r*(2*Math.PI),y=Math.sin(g)*m,x=Math.cos(g)*m;o.push(y,0,x),s.push(f.r,f.g,f.b),g=(v+1)/r*(2*Math.PI),y=Math.sin(g)*m,x=Math.cos(g)*m,o.push(y,0,x),s.push(f.r,f.g,f.b)}var b=new ki;b.setAttribute("position",new Ci(o,3)),b.setAttribute("color",new Ci(s,3));var _=new eu({vertexColors:!0,toneMapped:!1});lu.call(this,b,_),this.type="PolarGridHelper"}jm.prototype=Object.create(wr.prototype),jm.prototype.constructor=jm,jm.prototype.dispose=function(){this.children[0].geometry.dispose(),this.children[0].material.dispose()},jm.prototype.update=function(){var e=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var t=e.geometry.getAttribute("color");km.copy(this.light.color),Vm.copy(this.light.groundColor);for(var n=0,r=t.count;n<r;n++){var i=n<r/2?km:Vm;t.setXYZ(n,i.r,i.g,i.b)}t.needsUpdate=!0}e.lookAt(Hm.setFromMatrixPosition(this.light.matrixWorld).negate())},Wm.prototype=Object.assign(Object.create(lu.prototype),{constructor:Wm,copy:function(e){return lu.prototype.copy.call(this,e),this.geometry.copy(e.geometry),this.material.copy(e.material),this},clone:function(){return(new this.constructor).copy(this)}}),qm.prototype=Object.create(lu.prototype),qm.prototype.constructor=qm;var Xm=new Jn,Ym=new Jn,Zm=new Jn;function Jm(e,t,n){wr.call(this),this.light=e,this.light.updateMatrixWorld(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,void 0===t&&(t=1);var r=new ki;r.setAttribute("position",new Ci([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));var i=new eu({fog:!1,toneMapped:!1});this.lightPlane=new ou(r,i),this.add(this.lightPlane),r=new ki,r.setAttribute("position",new Ci([0,0,0,0,0,1],3)),this.targetLine=new ou(r,i),this.add(this.targetLine),this.update()}Jm.prototype=Object.create(wr.prototype),Jm.prototype.constructor=Jm,Jm.prototype.dispose=function(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()},Jm.prototype.update=function(){Xm.setFromMatrixPosition(this.light.matrixWorld),Ym.setFromMatrixPosition(this.light.target.matrixWorld),Zm.subVectors(Ym,Xm),this.lightPlane.lookAt(Ym),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(Ym),this.targetLine.scale.z=Zm.length()};var Qm=new Jn,Km=new wa;function $m(e){var t=new ki,n=new eu({color:16777215,vertexColors:!0,toneMapped:!1}),r=[],i=[],a={},o=new di(16755200),s=new di(16711680),c=new di(43775),l=new di(16777215),h=new di(3355443);function u(e,t,n){p(e,n),p(t,n)}function p(e,t){r.push(0,0,0),i.push(t.r,t.g,t.b),void 0===a[e]&&(a[e]=[]),a[e].push(r.length/3-1)}u("n1","n2",o),u("n2","n4",o),u("n4","n3",o),u("n3","n1",o),u("f1","f2",o),u("f2","f4",o),u("f4","f3",o),u("f3","f1",o),u("n1","f1",o),u("n2","f2",o),u("n3","f3",o),u("n4","f4",o),u("p","n1",s),u("p","n2",s),u("p","n3",s),u("p","n4",s),u("u1","u2",c),u("u2","u3",c),u("u3","u1",c),u("c","t",l),u("p","c",h),u("cn1","cn2",h),u("cn3","cn4",h),u("cf1","cf2",h),u("cf3","cf4",h),t.setAttribute("position",new Ci(r,3)),t.setAttribute("color",new Ci(i,3)),lu.call(this,t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update()}function ev(e,t,n,r,i,a,o){Qm.set(i,a,o).unproject(r);var s=t[e];if(void 0!==s)for(var c=n.getAttribute("position"),l=0,h=s.length;l<h;l++)c.setXYZ(s[l],Qm.x,Qm.y,Qm.z)}$m.prototype=Object.create(lu.prototype),$m.prototype.constructor=$m,$m.prototype.update=function(){var e=this.geometry,t=this.pointMap,n=1,r=1;Km.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),ev("c",t,e,Km,0,0,-1),ev("t",t,e,Km,0,0,1),ev("n1",t,e,Km,-n,-r,-1),ev("n2",t,e,Km,n,-r,-1),ev("n3",t,e,Km,-n,r,-1),ev("n4",t,e,Km,n,r,-1),ev("f1",t,e,Km,-n,-r,1),ev("f2",t,e,Km,n,-r,1),ev("f3",t,e,Km,-n,r,1),ev("f4",t,e,Km,n,r,1),ev("u1",t,e,Km,.7*n,1.1*r,-1),ev("u2",t,e,Km,.7*-n,1.1*r,-1),ev("u3",t,e,Km,0,2*r,-1),ev("cf1",t,e,Km,-n,0,1),ev("cf2",t,e,Km,n,0,1),ev("cf3",t,e,Km,0,-r,1),ev("cf4",t,e,Km,0,r,1),ev("cn1",t,e,Km,-n,0,-1),ev("cn2",t,e,Km,n,0,-1),ev("cn3",t,e,Km,0,-r,-1),ev("cn4",t,e,Km,0,r,-1),e.getAttribute("position").needsUpdate=!0};var tv=new zr;function nv(e,t){this.object=e,void 0===t&&(t=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 ki;i.setIndex(new Mi(n,1)),i.setAttribute("position",new Mi(r,3)),lu.call(this,i,new eu({color:t,toneMapped:!1})),this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}function rv(e,t){this.type="Box3Helper",this.box=e,t=t||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=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],i=new ki;i.setIndex(new Mi(n,1)),i.setAttribute("position",new Ci(r,3)),lu.call(this,i,new eu({color:t,toneMapped:!1})),this.type="Box3Helper",this.geometry.computeBoundingSphere()}function iv(e,t,n){this.plane=e,this.size=void 0===t?1:t;var r=void 0!==n?n:16776960,i=[1,-1,1,-1,1,1,-1,-1,1,1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,1,0,0,1,0,0,0],a=new ki;a.setAttribute("position",new Ci(i,3)),a.computeBoundingSphere(),ou.call(this,a,new eu({color:r,toneMapped:!1})),this.type="PlaneHelper";var o=[1,1,1,-1,1,1,-1,-1,1,1,1,1,-1,-1,1,1,-1,1],s=new ki;s.setAttribute("position",new Ci(o,3)),s.computeBoundingSphere(),this.add(new oa(s,new bi({color:r,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}nv.prototype=Object.create(lu.prototype),nv.prototype.constructor=nv,nv.prototype.update=function(e){if(void 0!==e&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),void 0!==this.object&&tv.setFromObject(this.object),!tv.isEmpty()){var t=tv.min,n=tv.max,r=this.geometry.attributes.position,i=r.array;i[0]=n.x,i[1]=n.y,i[2]=n.z,i[3]=t.x,i[4]=n.y,i[5]=n.z,i[6]=t.x,i[7]=t.y,i[8]=n.z,i[9]=n.x,i[10]=t.y,i[11]=n.z,i[12]=n.x,i[13]=n.y,i[14]=t.z,i[15]=t.x,i[16]=n.y,i[17]=t.z,i[18]=t.x,i[19]=t.y,i[20]=t.z,i[21]=n.x,i[22]=t.y,i[23]=t.z,r.needsUpdate=!0,this.geometry.computeBoundingSphere()}},nv.prototype.setFromObject=function(e){return this.object=e,this.update(),this},nv.prototype.copy=function(e){return lu.prototype.copy.call(this,e),this.object=e.object,this},nv.prototype.clone=function(){return(new this.constructor).copy(this)},rv.prototype=Object.create(lu.prototype),rv.prototype.constructor=rv,rv.prototype.updateMatrixWorld=function(e){var t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),wr.prototype.updateMatrixWorld.call(this,e))},iv.prototype=Object.create(ou.prototype),iv.prototype.constructor=iv,iv.prototype.updateMatrixWorld=function(e){var t=-this.plane.constant;Math.abs(t)<1e-8&&(t=1e-8),this.scale.set(.5*this.size,.5*this.size,t),this.children[0].material.side=t<0?m:f,this.lookAt(this.plane.normal),wr.prototype.updateMatrixWorld.call(this,e)};var av,ov,sv=new Jn;function cv(e,t,n,r,i,a){wr.call(this),this.type="ArrowHelper",void 0===e&&(e=new Jn(0,0,1)),void 0===t&&(t=new Jn(0,0,0)),void 0===n&&(n=1),void 0===r&&(r=16776960),void 0===i&&(i=.2*n),void 0===a&&(a=.2*i),void 0===av&&(av=new ki,av.setAttribute("position",new Ci([0,0,0,0,1,0],3)),ov=new Fp(0,.5,1,5,1),ov.translate(0,-.5,0)),this.position.copy(t),this.line=new ou(av,new eu({color:r,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new oa(ov,new bi({color:r,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,i,a)}function lv(e){e=e||1;var t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],r=new ki;r.setAttribute("position",new Ci(t,3)),r.setAttribute("color",new Ci(n,3));var i=new eu({vertexColors:!0,toneMapped:!1});lu.call(this,r,i),this.type="AxesHelper"}cv.prototype=Object.create(wr.prototype),cv.prototype.constructor=cv,cv.prototype.setDirection=function(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{sv.set(e.z,0,-e.x).normalize();var t=Math.acos(e.y);this.quaternion.setFromAxisAngle(sv,t)}},cv.prototype.setLength=function(e,t,n){void 0===t&&(t=.2*e),void 0===n&&(n=.2*t),this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()},cv.prototype.setColor=function(e){this.line.material.color.set(e),this.cone.material.color.set(e)},cv.prototype.copy=function(e){return wr.prototype.copy.call(this,e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this},cv.prototype.clone=function(){return(new this.constructor).copy(this)},lv.prototype=Object.create(lu.prototype),lv.prototype.constructor=lv;var hv=4,uv=8,pv=Math.pow(2,uv),dv=[.125,.215,.35,.446,.526,.582],fv=uv-hv+1+dv.length,mv=20,vv={};vv[Jt]=0,vv[Qt]=1,vv[$t]=2,vv[tn]=3,vv[nn]=4,vv[rn]=5,vv[Kt]=6;var gv=new ff,yv=Lv(),xv=yv._lodPlanes,bv=yv._sizeLods,_v=yv._sigmas,wv=null,Mv=(1+Math.sqrt(5))/2,Sv=1/Mv,Tv=[new Jn(1,1,1),new Jn(-1,1,1),new Jn(1,1,-1),new Jn(-1,1,-1),new Jn(0,Mv,Sv),new Jn(0,Mv,-Sv),new Jn(Sv,0,Mv),new Jn(-Sv,0,Mv),new Jn(Mv,Sv,0),new Jn(-Mv,Sv,0)];function Ev(e){this._renderer=e,this._pingPongRenderTarget=null,this._blurMaterial=Cv(mv),this._equirectShader=null,this._cubemapShader=null,this._compileMaterial(this._blurMaterial)}function Av(e){return void 0!==e&&e.type===Se&&(e.encoding===Jt||e.encoding===Qt||e.encoding===Kt)}function Lv(){for(var e=[],t=[],n=[],r=uv,i=0;i<fv;i++){var a=Math.pow(2,r);t.push(a);var o=1/a;i>uv-hv?o=dv[i-uv+hv-1]:0==i&&(o=0),n.push(o);for(var s=1/(a-1),c=-s/2,l=1+s/2,h=[c,c,l,c,l,l,c,c,l,l,c,l],u=6,p=6,d=3,f=2,m=1,v=new Float32Array(d*p*u),g=new Float32Array(f*p*u),y=new Float32Array(m*p*u),x=0;x<u;x++){var b=x%3*2/3-1,_=x>2?0:-1,w=[b,_,0,b+2/3,_,0,b+2/3,_+1,0,b,_,0,b+2/3,_+1,0,b,_+1,0];v.set(w,d*p*x),g.set(h,f*p*x);var M=[x,x,x,x,x,x];y.set(M,m*p*x)}var S=new ki;S.setAttribute("position",new Mi(v,d)),S.setAttribute("uv",new Mi(g,f)),S.setAttribute("faceIndex",new Mi(y,m)),e.push(S),r>hv&&r--}return{_lodPlanes:e,_sizeLods:t,_sigmas:n}}function Rv(e){var t=new Wn(3*pv,3*pv,e);return t.texture.mapping=le,t.texture.name="PMREM.cubeUv",t.scissorTest=!0,t}function Pv(e,t,n,r,i){e.viewport.set(t,n,r,i),e.scissor.set(t,n,r,i)}function Cv(e){var t=new Float32Array(e),n=new Jn(0,1,0),r=new qp({name:"SphericalGaussianBlur",defines:{n:e},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:t},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:n},inputEncoding:{value:vv[Jt]},outputEncoding:{value:vv[Jt]}},vertexShader:Iv(),fragmentShader:"\nprecision mediump float;\nprecision mediump int;\nvarying vec3 vOutputDirection;\nuniform sampler2D envMap;\nuniform int samples;\nuniform float weights[n];\nuniform bool latitudinal;\nuniform float dTheta;\nuniform float mipInt;\nuniform vec3 poleAxis;\n\n"+Nv()+"\n\n#define ENVMAP_TYPE_CUBE_UV\n#include <cube_uv_reflection_fragment>\n\nvec3 getSample(float theta, vec3 axis) {\n\tfloat cosTheta = cos(theta);\n\t// Rodrigues' axis-angle rotation\n\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t+ cross(axis, vOutputDirection) * sin(theta)\n\t\t+ axis * dot(axis, vOutputDirection) * (1.0 - cosTheta);\n\treturn bilinearCubeUV(envMap, sampleDirection, mipInt);\n}\n\nvoid main() {\n\tvec3 axis = latitudinal ? poleAxis : cross(poleAxis, vOutputDirection);\n\tif (all(equal(axis, vec3(0.0))))\n\t\taxis = vec3(vOutputDirection.z, 0.0, - vOutputDirection.x);\n\taxis = normalize(axis);\n\tgl_FragColor = vec4(0.0);\n\tgl_FragColor.rgb += weights[0] * getSample(0.0, axis);\n\tfor (int i = 1; i < n; i++) {\n\t\tif (i >= samples)\n\t\t\tbreak;\n\t\tfloat theta = dTheta * float(i);\n\t\tgl_FragColor.rgb += weights[i] * getSample(-1.0 * theta, axis);\n\t\tgl_FragColor.rgb += weights[i] * getSample(theta, axis);\n\t}\n\tgl_FragColor = linearToOutputTexel(gl_FragColor);\n}\n\t\t",blending:x,depthTest:!1,depthWrite:!1});return r}function Ov(){var e=new Fn(1,1),t=new qp({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:e},inputEncoding:{value:vv[Jt]},outputEncoding:{value:vv[Jt]}},vertexShader:Iv(),fragmentShader:"\nprecision mediump float;\nprecision mediump int;\nvarying vec3 vOutputDirection;\nuniform sampler2D envMap;\nuniform vec2 texelSize;\n\n"+Nv()+"\n\n#include <common>\n\nvoid main() {\n\tgl_FragColor = vec4(0.0);\n\tvec3 outputDirection = normalize(vOutputDirection);\n\tvec2 uv = equirectUv( outputDirection );\n\tvec2 f = fract(uv / texelSize - 0.5);\n\tuv -= f * texelSize;\n\tvec3 tl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n\tuv.x += texelSize.x;\n\tvec3 tr = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n\tuv.y += texelSize.y;\n\tvec3 br = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n\tuv.x -= texelSize.x;\n\tvec3 bl = envMapTexelToLinear(texture2D(envMap, uv)).rgb;\n\tvec3 tm = mix(tl, tr, f.x);\n\tvec3 bm = mix(bl, br, f.x);\n\tgl_FragColor.rgb = mix(tm, bm, f.y);\n\tgl_FragColor = linearToOutputTexel(gl_FragColor);\n}\n\t\t",blending:x,depthTest:!1,depthWrite:!1});return t}function Dv(){var e=new qp({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},inputEncoding:{value:vv[Jt]},outputEncoding:{value:vv[Jt]}},vertexShader:Iv(),fragmentShader:"\nprecision mediump float;\nprecision mediump int;\nvarying vec3 vOutputDirection;\nuniform samplerCube envMap;\n\n"+Nv()+"\n\nvoid main() {\n\tgl_FragColor = vec4(0.0);\n\tgl_FragColor.rgb = envMapTexelToLinear(textureCube(envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ))).rgb;\n\tgl_FragColor = linearToOutputTexel(gl_FragColor);\n}\n\t\t",blending:x,depthTest:!1,depthWrite:!1});return e}function Iv(){return"\nprecision mediump float;\nprecision mediump int;\nattribute vec3 position;\nattribute vec2 uv;\nattribute float faceIndex;\nvarying vec3 vOutputDirection;\n\n// RH coordinate system; PMREM face-indexing convention\nvec3 getDirection(vec2 uv, float face) {\n\tuv = 2.0 * uv - 1.0;\n\tvec3 direction = vec3(uv, 1.0);\n\tif (face == 0.0) {\n\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\t} else if (face == 1.0) {\n\t\tdirection = direction.xzy;\n\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\t} else if (face == 2.0) {\n\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\t} else if (face == 3.0) {\n\t\tdirection = direction.zyx;\n\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\t} else if (face == 4.0) {\n\t\tdirection = direction.xzy;\n\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\t} else if (face == 5.0) {\n\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\t}\n\treturn direction;\n}\n\nvoid main() {\n\tvOutputDirection = getDirection(uv, faceIndex);\n\tgl_Position = vec4( position, 1.0 );\n}\n\t"}function Nv(){return"\nuniform int inputEncoding;\nuniform int outputEncoding;\n\n#include <encodings_pars_fragment>\n\nvec4 inputTexelToLinear(vec4 value){\n\tif(inputEncoding == 0){\n\t\treturn value;\n\t}else if(inputEncoding == 1){\n\t\treturn sRGBToLinear(value);\n\t}else if(inputEncoding == 2){\n\t\treturn RGBEToLinear(value);\n\t}else if(inputEncoding == 3){\n\t\treturn RGBMToLinear(value, 7.0);\n\t}else if(inputEncoding == 4){\n\t\treturn RGBMToLinear(value, 16.0);\n\t}else if(inputEncoding == 5){\n\t\treturn RGBDToLinear(value, 256.0);\n\t}else{\n\t\treturn GammaToLinear(value, 2.2);\n\t}\n}\n\nvec4 linearToOutputTexel(vec4 value){\n\tif(outputEncoding == 0){\n\t\treturn value;\n\t}else if(outputEncoding == 1){\n\t\treturn LinearTosRGB(value);\n\t}else if(outputEncoding == 2){\n\t\treturn LinearToRGBE(value);\n\t}else if(outputEncoding == 3){\n\t\treturn LinearToRGBM(value, 7.0);\n\t}else if(outputEncoding == 4){\n\t\treturn LinearToRGBM(value, 16.0);\n\t}else if(outputEncoding == 5){\n\t\treturn LinearToRGBD(value, 256.0);\n\t}else{\n\t\treturn LinearToGamma(value, 2.2);\n\t}\n}\n\nvec4 envMapTexelToLinear(vec4 color) {\n\treturn inputTexelToLinear(color);\n}\n\t"}function Bv(e,t,n,r,i,a,o){return console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead."),new gi(e,t,n,i,a,o)}Ev.prototype={constructor:Ev,fromScene:function(e,t,n,r){void 0===t&&(t=0),void 0===n&&(n=.1),void 0===r&&(r=100),wv=this._renderer.getRenderTarget();var i=this._allocateTargets();return this._sceneToCubeUV(e,n,r,i),t>0&&this._blur(i,0,0,t),this._applyPMREM(i),this._cleanup(i),i},fromEquirectangular:function(e){return this._fromTexture(e)},fromCubemap:function(e){return this._fromTexture(e)},compileCubemapShader:function(){null===this._cubemapShader&&(this._cubemapShader=Dv(),this._compileMaterial(this._cubemapShader))},compileEquirectangularShader:function(){null===this._equirectShader&&(this._equirectShader=Ov(),this._compileMaterial(this._equirectShader))},dispose:function(){this._blurMaterial.dispose(),null!==this._cubemapShader&&this._cubemapShader.dispose(),null!==this._equirectShader&&this._equirectShader.dispose();for(var e=0;e<xv.length;e++)xv[e].dispose()},_cleanup:function(e){this._pingPongRenderTarget.dispose(),this._renderer.setRenderTarget(wv),e.scissorTest=!1,Pv(e,0,0,e.width,e.height)},_fromTexture:function(e){wv=this._renderer.getRenderTarget();var t=this._allocateTargets(e);return this._textureToCubeUV(e,t),this._applyPMREM(t),this._cleanup(t),t},_allocateTargets:function(e){var t={magFilter:fe,minFilter:fe,generateMipmaps:!1,type:Se,format:He,encoding:Av(e)?e.encoding:$t,depthBuffer:!1,stencilBuffer:!1},n=Rv(t);return n.depthBuffer=!e,this._pingPongRenderTarget=Rv(t),n},_compileMaterial:function(e){var t=new oa(xv[0],e);this._renderer.compile(t,gv)},_sceneToCubeUV:function(e,t,n,r){var i=90,a=1,o=new Ma(i,a,t,n),s=[1,-1,1,1,1,1],c=[1,1,1,-1,-1,-1],l=this._renderer,h=l.outputEncoding,u=l.toneMapping,p=l.getClearColor(),d=l.getClearAlpha();l.toneMapping=K,l.outputEncoding=Jt;var f=e.background;if(f&&f.isColor){f.convertSRGBToLinear();var m=Math.max(f.r,f.g,f.b),v=Math.min(Math.max(Math.ceil(Math.log2(m)),-128),127);f=f.multiplyScalar(Math.pow(2,-v));var g=(v+128)/255;l.setClearColor(f,g),e.background=null}for(var y=0;y<6;y++){var x=y%3;0==x?(o.up.set(0,s[y],0),o.lookAt(c[y],0,0)):1==x?(o.up.set(0,0,s[y]),o.lookAt(0,c[y],0)):(o.up.set(0,s[y],0),o.lookAt(0,0,c[y])),Pv(r,x*pv,y>2?pv:0,pv,pv),l.setRenderTarget(r),l.render(e,o)}l.toneMapping=u,l.outputEncoding=h,l.setClearColor(p,d)},_textureToCubeUV:function(e,t){var n=this._renderer;e.isCubeTexture?null==this._cubemapShader&&(this._cubemapShader=Dv()):null==this._equirectShader&&(this._equirectShader=Ov());var r=e.isCubeTexture?this._cubemapShader:this._equirectShader,i=new oa(xv[0],r),a=r.uniforms;a["envMap"].value=e,e.isCubeTexture||a["texelSize"].value.set(1/e.image.width,1/e.image.height),a["inputEncoding"].value=vv[e.encoding],a["outputEncoding"].value=vv[t.texture.encoding],Pv(t,0,0,3*pv,2*pv),n.setRenderTarget(t),n.render(i,gv)},_applyPMREM:function(e){var t=this._renderer,n=t.autoClear;t.autoClear=!1;for(var r=1;r<fv;r++){var i=Math.sqrt(_v[r]*_v[r]-_v[r-1]*_v[r-1]),a=Tv[(r-1)%Tv.length];this._blur(e,r-1,r,i,a)}t.autoClear=n},_blur:function(e,t,n,r,i){var a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,r,"latitudinal",i),this._halfBlur(a,e,n,n,r,"longitudinal",i)},_halfBlur:function(e,t,n,r,i,a,o){var s=this._renderer,c=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&console.error("blur direction must be either latitudinal or longitudinal!");var l=3,h=new oa(xv[r],c),u=c.uniforms,p=bv[n]-1,d=isFinite(i)?Math.PI/(2*p):2*Math.PI/(2*mv-1),f=i/d,m=isFinite(i)?1+Math.floor(l*f):mv;m>mv&&console.warn("sigmaRadians, "+i+", is too large and will clip, as it requested "+m+" samples when the maximum is set to "+mv);for(var v=[],g=0,y=0;y<mv;++y){var x=y/f,b=Math.exp(-x*x/2);v.push(b),0==y?g+=b:y<m&&(g+=2*b)}for(var _=0;_<v.length;_++)v[_]=v[_]/g;u["envMap"].value=e.texture,u["samples"].value=m,u["weights"].value=v,u["latitudinal"].value="latitudinal"===a,o&&(u["poleAxis"].value=o),u["dTheta"].value=d,u["mipInt"].value=uv-n,u["inputEncoding"].value=vv[e.texture.encoding],u["outputEncoding"].value=vv[e.texture.encoding];var w=bv[r],M=3*Math.max(0,pv-2*w),S=(0===r?0:2*pv)+2*w*(r>uv-hv?r-uv+hv:0);Pv(t,M,S,3*w,2*w),s.setRenderTarget(t),s.render(h,gv)}};var zv=0,Uv=1,Fv=0,Gv=1,Hv=2;function kv(e){return console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead."),e}function Vv(e){return void 0===e&&(e=[]),console.warn("THREE.MultiMaterial has been removed. Use an Array instead."),e.isMultiMaterial=!0,e.materials=e,e.clone=function(){return e.slice()},e}function jv(e,t){return console.warn("THREE.PointCloud has been renamed to THREE.Points."),new vu(e,t)}function Wv(e){return console.warn("THREE.Particle has been renamed to THREE.Sprite."),new Fh(e)}function qv(e,t){return console.warn("THREE.ParticleSystem has been renamed to THREE.Points."),new vu(e,t)}function Xv(e){return console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial."),new uu(e)}function Yv(e){return console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial."),new uu(e)}function Zv(e){return console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial."),new uu(e)}function Jv(e,t,n){return console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead."),new Jn(e,t,n)}function Qv(e,t){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead."),new Mi(e,t).setUsage(En)}function Kv(e,t){return console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead."),new Si(e,t)}function $v(e,t){return console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead."),new Ti(e,t)}function eg(e,t){return console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead."),new Ei(e,t)}function tg(e,t){return console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead."),new Ai(e,t)}function ng(e,t){return console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead."),new Li(e,t)}function rg(e,t){return console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead."),new Ri(e,t)}function ig(e,t){return console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead."),new Pi(e,t)}function ag(e,t){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new Ci(e,t)}function og(e,t){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new Oi(e,t)}function sg(e){console.warn("THREE.ClosedSplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),Ud.call(this,e),this.type="catmullrom",this.closed=!0}function cg(e){console.warn("THREE.SplineCurve3 has been deprecated. Use THREE.CatmullRomCurve3 instead."),Ud.call(this,e),this.type="catmullrom"}function lg(e){console.warn("THREE.Spline has been removed. Use THREE.CatmullRomCurve3 instead."),Ud.call(this,e),this.type="catmullrom"}function hg(e){return console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper."),new lv(e)}function ug(e,t){return console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead."),new nv(e,t)}function pg(e,t){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new lu(new zp(e.geometry),new eu({color:void 0!==t?t:16777215}))}function dg(e,t){return console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead."),new lu(new wu(e.geometry),new eu({color:void 0!==t?t:16777215}))}function fg(e){return console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader."),new Md(e)}function mg(e){return console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader."),new Ed(e)}function vg(e,t,n){return console.warn("THREE.WebGLRenderTargetCube( width, height, options ) is now WebGLCubeRenderTarget( size, options )."),new Aa(e,n)}Pd.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(Pd.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},Object.assign(rf.prototype,{createPointsGeometry:function(e){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getPoints(e);return this.createGeometry(t)},createSpacedPointsGeometry:function(e){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");var t=this.getSpacedPoints(e);return this.createGeometry(t)},createGeometry:function(e){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var t=new da,n=0,r=e.length;n<r;n++){var i=e[n];t.vertices.push(new Jn(i.x,i.y,i.z||0))}return t}}),Object.assign(af.prototype,{fromPoints:function(e){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)}}),sg.prototype=Object.create(Ud.prototype),cg.prototype=Object.create(Ud.prototype),lg.prototype=Object.create(Ud.prototype),Object.assign(lg.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.")}}),Wm.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},Fm.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},Object.assign(_d.prototype,{extractUrlBase:function(e){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),wf.extractUrlBase(e)}}),_d.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}},Object.assign(Af.prototype,{setTexturePath:function(e){return console.warn("THREE.ObjectLoader: .setTexturePath() has been renamed to .setResourcePath()."),this.setResourcePath(e)}}),Object.assign(Lm.prototype,{center:function(e){return console.warn("THREE.Box2: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box2: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},size:function(e){return console.warn("THREE.Box2: .size() has been renamed to .getSize()."),this.getSize(e)}}),Object.assign(zr.prototype,{center:function(e){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(e)},empty:function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},isIntersectionBox:function(e){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionSphere:function(e){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},size:function(e){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(e)}}),Object.assign(Gr.prototype,{empty:function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()}}),Ca.prototype.setFromMatrix=function(e){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(e)},Cm.prototype.center=function(e){return console.warn("THREE.Line3: .center() has been renamed to .getCenter()."),this.getCenter(e)},Object.assign(Un,{random16:function(){return console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead."),Math.random()},nearestPowerOfTwo:function(e){return console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo()."),Un.floorPowerOfTwo(e)},nextPowerOfTwo:function(e){return console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo()."),Un.ceilPowerOfTwo(e)}}),Object.assign(Gn.prototype,{flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},multiplyVector3:function(e){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBufferAttribute:function(e){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}}),Object.assign(ir.prototype,{extractPosition:function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},flattenToArrayOffset:function(e,t){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},getPosition:function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new Jn).setFromMatrixColumn(this,3)},setRotationFromQuaternion:function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(e){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector4:function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},crossVector:function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBufferAttribute:function(e){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(e,t,n,r,i,a){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(e,t,r,n,i,a)}}),Kr.prototype.isIntersectionLine=function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)},Xn.prototype.multiplyVector3=function(e){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)},Object.assign(Yr.prototype,{isIntersectionBox:function(e){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},isIntersectionPlane:function(e){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(e)},isIntersectionSphere:function(e){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)}}),Object.assign(li.prototype,{area:function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},barycoordFromPoint:function(e,t){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(e,t)},midpoint:function(e){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(e)},normal:function(e){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(e)},plane:function(e){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(e)}}),Object.assign(li,{barycoordFromPoint:function(e,t,n,r,i){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),li.getBarycoord(e,t,n,r,i)},normal:function(e,t,n,r){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),li.getNormal(e,t,n,r)}}),Object.assign(of.prototype,{extractAllPoints:function(e){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(e)},extrude:function(e){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new wp(this,e)},makeGeometry:function(e){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new Ip(this,e)}}),Object.assign(Fn.prototype,{fromAttribute:function(e,t,n){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},distanceToManhattan:function(e){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(Jn.prototype,{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},getScaleFromMatrix:function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},getColumnFromMatrix:function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,e)},applyProjection:function(e){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(e)},fromAttribute:function(e,t,n){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},distanceToManhattan:function(e){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},lengthManhattan:function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(jn.prototype,{fromAttribute:function(e,t,n){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,n)},lengthManhattan:function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()}}),Object.assign(da.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.")},applyMatrix:function(e){return console.warn("THREE.Geometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.assign(wr.prototype,{getChildByName:function(e){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")},applyMatrix:function(e){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.defineProperties(wr.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),Object.assign(oa.prototype,{setDrawMode:function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}),Object.defineProperties(oa.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),Xt},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}}),Object.defineProperties(Vh.prototype,{objects:{get:function(){return console.warn("THREE.LOD: .objects has been renamed to .levels."),this.levels}}}),Object.defineProperty(Xh.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}}),jh.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},Object.defineProperty(Pd.prototype,"__arcLengthDivisions",{get:function(){return console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions},set:function(e){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions."),this.arcLengthDivisions=e}}),Ma.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},Object.defineProperties(sf.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(Mi.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},dynamic:{get:function(){return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.usage===En},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(En)}}}),Object.assign(Mi.prototype,{setDynamic:function(e){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?En:Tn),this},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},setArray:function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(ki.prototype,{addIndex:function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},addAttribute:function(e,t){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):this.setAttribute(e,t):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(e,new Mi(arguments[1],arguments[2])))},addDrawCall:function(e,t,n){void 0!==n&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},removeAttribute:function(e){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(e)},applyMatrix:function(e){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)}}),Object.defineProperties(ki.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),Object.defineProperties(Mf.prototype,{maxInstancedCount:{get:function(){return console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount},set:function(e){console.warn("THREE.InstancedBufferGeometry: .maxInstancedCount has been renamed to .instanceCount."),this.instanceCount=e}}}),Object.defineProperties(wm.prototype,{linePrecision:{get:function(){return console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold},set:function(e){console.warn("THREE.Raycaster: .linePrecision has been deprecated. Use .params.Line.threshold instead."),this.params.Line.threshold=e}}}),Object.defineProperties(wh.prototype,{dynamic:{get:function(){return console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.usage===En},set:function(e){console.warn("THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead."),this.setUsage(e)}}}),Object.assign(wh.prototype,{setDynamic:function(e){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?En:Tn),this},setArray:function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")}}),Object.assign(Mp.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(bm.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(xi.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 di}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=e===g}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(e){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=e}}}),Object.defineProperties(Zp.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(_a.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),Object.assign(yh.prototype,{clearTarget:function(e,t,n,r){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(e),this.clear(t,n,r)},animate:function(e){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(e)},getCurrentRenderTarget:function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},getMaxAnisotropy:function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},getPrecision:function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},resetGLState:function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},supportsFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},supportsInstancedArrays:function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(e){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(e)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},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.")},getActiveMipMapLevel:function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()}}),Object.defineProperties(yh.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=e}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=e}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},context:{get:function(){return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."),this.getContext()}},vr:{get:function(){return console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr"),this.xr}},gammaInput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead."),!1},set:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.")}},gammaOutput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),!1},set:function(e){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=!0===e?Qt:Jt}},toneMappingWhitePoint:{get:function(){return console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed."),1},set:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.")}}}),Object.defineProperties(lh.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(Wn.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=e}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=e}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=e}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),Object.defineProperties(Qf.prototype,{load:{value:function(e){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var t=this,n=new Ff;return n.load(e,(function(e){t.setBuffer(e)})),this}},startTime:{set:function(){console.warn("THREE.Audio: .startTime is now .play( delay ).")}}}),rm.prototype.getData=function(){return console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData()."),this.getFrequencyData()},Ea.prototype.updateCubeMap=function(e,t){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(e,t)};var gg={merge:function(e,t,n){var r;console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead."),t.isMesh&&(t.matrixAutoUpdate&&t.updateMatrix(),r=t.matrix,t=t.geometry),e.merge(t,r,n)},center:function(e){return console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. 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;
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