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Ot(){const t=Dt("canvas");return t.style.display="block",t}const qt={};function It(t){t in qt||(qt[t]=!0,console.warn(t))}const Ut=(new Rt).set(.8224621,.177538,0,.0331941,.9668058,0,.0170827,.0723974,.9105199),Nt=(new Rt).set(1.2249401,-.2249404,0,-.0420569,1.0420571,0,-.0196376,-.0786361,1.0982735),Bt={[et]:{transfer:it,primaries:ot,toReference:t=>t,fromReference:t=>t},[tt]:{transfer:at,primaries:ot,toReference:t=>t.convertSRGBToLinear(),fromReference:t=>t.convertLinearToSRGB()},[rt]:{transfer:it,primaries:st,toReference:t=>t.applyMatrix3(Nt),fromReference:t=>t.applyMatrix3(Ut)},[nt]:{transfer:at,primaries:st,toReference:t=>t.convertSRGBToLinear().applyMatrix3(Nt),fromReference:t=>t.applyMatrix3(Ut).convertLinearToSRGB()}},kt=new Set([et,rt]),Ft={enabled:!0,_workingColorSpace:et,get legacyMode(){return console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),!this.enabled},set legacyMode(t){console.warn("THREE.ColorManagement: .legacyMode=false renamed to .enabled=true in r150."),this.enabled=!t},get workingColorSpace(){return this._workingColorSpace},set workingColorSpace(t){if(!kt.has(t))throw new Error(`Unsupported working color space, "${t}".`);this._workingColorSpace=t},convert:function(t,e,n){if(!1===this.enabled||e===n||!e||!n)return t;const r=Bt[e].toReference;return(0,Bt[n].fromReference)(r(t))},fromWorkingColorSpace:function(t,e){return this.convert(t,this._workingColorSpace,e)},toWorkingColorSpace:function(t,e){return this.convert(t,e,this._workingColorSpace)},getPrimaries:function(t){return Bt[t].primaries},getTransfer:function(t){return t===$?it:Bt[t].transfer}};function zt(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function Gt(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}let Ht;class Vt{static getDataURL(t){if(/^data:/i.test(t.src))return t.src;if("undefined"==typeof HTMLCanvasElement)return t.src;let e;if(t instanceof HTMLCanvasElement)e=t;else{void 0===Ht&&(Ht=Dt("canvas")),Ht.width=t.width,Ht.height=t.height;const n=Ht.getContext("2d");t instanceof ImageData?n.putImageData(t,0,0):n.drawImage(t,0,0,t.width,t.height),e=Ht}return e.width>2048||e.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",t),e.toDataURL("image/jpeg",.6)):e.toDataURL("image/png")}static sRGBToLinear(t){if("undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap){const e=Dt("canvas");e.width=t.width,e.height=t.height;const n=e.getContext("2d");n.drawImage(t,0,0,t.width,t.height);const r=n.getImageData(0,0,t.width,t.height),i=r.data;for(let t=0;t<i.length;t++)i[t]=255*zt(i[t]/255);return n.putImageData(r,0,0),e}if(t.data){const e=t.data.slice(0);for(let t=0;t<e.length;t++)e instanceof Uint8Array||e instanceof Uint8ClampedArray?e[t]=Math.floor(255*zt(e[t]/255)):e[t]=zt(e[t]);return{data:e,width:t.width,height:t.height}}return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),t}}let jt=0;class Wt{constructor(t=null){this.isSource=!0,Object.defineProperty(this,"id",{value:jt++}),this.uuid=_t(),this.data=t,this.version=0}set needsUpdate(t){!0===t&&this.version++}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.images[this.uuid])return t.images[this.uuid];const n={uuid:this.uuid,url:""},r=this.data;if(null!==r){let t;if(Array.isArray(r)){t=[];for(let e=0,n=r.length;e<n;e++)r[e].isDataTexture?t.push(Xt(r[e].image)):t.push(Xt(r[e]))}else t=Xt(r);n.url=t}return e||(t.images[this.uuid]=n),n}}function Xt(t){return"undefined"!=typeof HTMLImageElement&&t instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&t instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&t instanceof ImageBitmap?Vt.getDataURL(t):t.data?{data:Array.from(t.data),width:t.width,height:t.height,type:t.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let Qt=0;class Yt extends dt{constructor(t=Yt.DEFAULT_IMAGE,e=Yt.DEFAULT_MAPPING,n=1001,r=1001,i=1006,a=1008,o=1023,s=1009,A=Yt.DEFAULT_ANISOTROPY,l=""){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Qt++}),this.uuid=_t(),this.name="",this.source=new Wt(t),this.mipmaps=[],this.mapping=e,this.channel=0,this.wrapS=n,this.wrapT=r,this.magFilter=i,this.minFilter=a,this.anisotropy=A,this.format=o,this.internalFormat=null,this.type=s,this.offset=new Ct(0,0),this.repeat=new Ct(1,1),this.center=new Ct(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Rt,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,"string"==typeof l?this.colorSpace=l:(It("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=l===J?tt:$),this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.needsPMREMUpdate=!1}get image(){return this.source.data}set image(t=null){this.source.data=t}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return(new this.constructor).copy(this)}copy(t){return this.name=t.name,this.source=t.source,this.mipmaps=t.mipmaps.slice(0),this.mapping=t.mapping,this.channel=t.channel,this.wrapS=t.wrapS,this.wrapT=t.wrapT,this.magFilter=t.magFilter,this.minFilter=t.minFilter,this.anisotropy=t.anisotropy,this.format=t.format,this.internalFormat=t.internalFormat,this.type=t.type,this.offset.copy(t.offset),this.repeat.copy(t.repeat),this.center.copy(t.center),this.rotation=t.rotation,this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrix.copy(t.matrix),this.generateMipmaps=t.generateMipmaps,this.premultiplyAlpha=t.premultiplyAlpha,this.flipY=t.flipY,this.unpackAlignment=t.unpackAlignment,this.colorSpace=t.colorSpace,this.userData=JSON.parse(JSON.stringify(t.userData)),this.needsUpdate=!0,this}toJSON(t){const e=void 0===t||"string"==typeof t;if(!e&&void 0!==t.textures[this.uuid])return t.textures[this.uuid];const n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(t).uuid,mapping:this.mapping,channel:this.channel,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,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),e||(t.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(t){if(300!==this.mapping)return t;if(t.applyMatrix3(this.matrix),t.x<0||t.x>1)switch(this.wrapS){case P:t.x=t.x-Math.floor(t.x);break;case L:t.x=t.x<0?0:1;break;case D:1===Math.abs(Math.floor(t.x)%2)?t.x=Math.ceil(t.x)-t.x:t.x=t.x-Math.floor(t.x)}if(t.y<0||t.y>1)switch(this.wrapT){case P:t.y=t.y-Math.floor(t.y);break;case L:t.y=t.y<0?0:1;break;case D:1===Math.abs(Math.floor(t.y)%2)?t.y=Math.ceil(t.y)-t.y:t.y=t.y-Math.floor(t.y)}return this.flipY&&(t.y=1-t.y),t}set needsUpdate(t){!0===t&&(this.version++,this.source.needsUpdate=!0)}get encoding(){return It("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace===tt?J:3e3}set encoding(t){It("THREE.Texture: Property .encoding has been replaced by .colorSpace."),this.colorSpace=t===J?tt:$}}Yt.DEFAULT_IMAGE=null,Yt.DEFAULT_MAPPING=300,Yt.DEFAULT_ANISOTROPY=1;class Zt{constructor(t=0,e=0,n=0,r=1){Zt.prototype.isVector4=!0,this.x=t,this.y=e,this.z=n,this.w=r}get width(){return this.z}set width(t){this.z=t}get height(){return this.w}set height(t){this.w=t}set(t,e,n,r){return this.x=t,this.y=e,this.z=n,this.w=r,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this.w=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setW(t){return this.w=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;case 3:this.w=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this.w=t.w+e.w,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this.w+=t.w*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this.w=t.w-e.w,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this.w*=t.w,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this}applyMatrix4(t){const e=this.x,n=this.y,r=this.z,i=this.w,a=t.elements;return this.x=a[0]*e+a[4]*n+a[8]*r+a[12]*i,this.y=a[1]*e+a[5]*n+a[9]*r+a[13]*i,this.z=a[2]*e+a[6]*n+a[10]*r+a[14]*i,this.w=a[3]*e+a[7]*n+a[11]*r+a[15]*i,this}divideScalar(t){return this.multiplyScalar(1/t)}setAxisAngleFromQuaternion(t){this.w=2*Math.acos(t.w);const e=Math.sqrt(1-t.w*t.w);return e<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/e,this.y=t.y/e,this.z=t.z/e),this}setAxisAngleFromRotationMatrix(t){let e,n,r,i;const a=.01,o=.1,s=t.elements,A=s[0],l=s[4],c=s[8],u=s[1],h=s[5],f=s[9],d=s[2],p=s[6],m=s[10];if(Math.abs(l-u)<a&&Math.abs(c-d)<a&&Math.abs(f-p)<a){if(Math.abs(l+u)<o&&Math.abs(c+d)<o&&Math.abs(f+p)<o&&Math.abs(A+h+m-3)<o)return this.set(1,0,0,0),this;e=Math.PI;const t=(A+1)/2,s=(h+1)/2,g=(m+1)/2,v=(l+u)/4,_=(c+d)/4,y=(f+p)/4;return t>s&&t>g?t<a?(n=0,r=.707106781,i=.707106781):(n=Math.sqrt(t),r=v/n,i=_/n):s>g?s<a?(n=.707106781,r=0,i=.707106781):(r=Math.sqrt(s),n=v/r,i=y/r):g<a?(n=.707106781,r=.707106781,i=0):(i=Math.sqrt(g),n=_/i,r=y/i),this.set(n,r,i,e),this}let g=Math.sqrt((p-f)*(p-f)+(c-d)*(c-d)+(u-l)*(u-l));return Math.abs(g)<.001&&(g=1),this.x=(p-f)/g,this.y=(c-d)/g,this.z=(u-l)/g,this.w=Math.acos((A+h+m-1)/2),this}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this.w=Math.max(t.w,Math.min(e.w,this.w)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this.w=Math.max(t,Math.min(e,this.w)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){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(){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(){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(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this.w+=(t.w-this.w)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this.w=t.w+(e.w-t.w)*n,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this.w=t[e+3],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t[e+3]=this.w,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this.w=t.getW(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Kt extends dt{constructor(t=1,e=1,n={}){super(),this.isRenderTarget=!0,this.width=t,this.height=e,this.depth=1,this.scissor=new Zt(0,0,t,e),this.scissorTest=!1,this.viewport=new Zt(0,0,t,e);const r={width:t,height:e,depth:1};void 0!==n.encoding&&(It("THREE.WebGLRenderTarget: option.encoding has been replaced by option.colorSpace."),n.colorSpace=n.encoding===J?tt:$),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:I,depthBuffer:!0,stencilBuffer:!1,depthTexture:null,samples:0},n),this.texture=new Yt(r,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.flipY=!1,this.texture.generateMipmaps=n.generateMipmaps,this.texture.internalFormat=n.internalFormat,this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}setSize(t,e,n=1){this.width===t&&this.height===e&&this.depth===n||(this.width=t,this.height=e,this.depth=n,this.texture.image.width=t,this.texture.image.height=e,this.texture.image.depth=n,this.dispose()),this.viewport.set(0,0,t,e),this.scissor.set(0,0,t,e)}clone(){return(new this.constructor).copy(this)}copy(t){this.width=t.width,this.height=t.height,this.depth=t.depth,this.scissor.copy(t.scissor),this.scissorTest=t.scissorTest,this.viewport.copy(t.viewport),this.texture=t.texture.clone(),this.texture.isRenderTargetTexture=!0;const e=Object.assign({},t.texture.image);return this.texture.source=new Wt(e),this.depthBuffer=t.depthBuffer,this.stencilBuffer=t.stencilBuffer,null!==t.depthTexture&&(this.depthTexture=t.depthTexture.clone()),this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Jt extends Kt{constructor(t=1,e=1,n={}){super(t,e,n),this.isWebGLRenderTarget=!0}}class $t extends Yt{constructor(t=null,e=1,n=1,r=1){super(null),this.isDataArrayTexture=!0,this.image={data:t,width:e,height:n,depth:r},this.magFilter=O,this.minFilter=O,this.wrapR=L,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class te extends Yt{constructor(t=null,e=1,n=1,r=1){super(null),this.isData3DTexture=!0,this.image={data:t,width:e,height:n,depth:r},this.magFilter=O,this.minFilter=O,this.wrapR=L,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class ee{constructor(t=0,e=0,n=0,r=1){this.isQuaternion=!0,this._x=t,this._y=e,this._z=n,this._w=r}static slerpFlat(t,e,n,r,i,a,o){let s=n[r+0],A=n[r+1],l=n[r+2],c=n[r+3];const u=i[a+0],h=i[a+1],f=i[a+2],d=i[a+3];if(0===o)return t[e+0]=s,t[e+1]=A,t[e+2]=l,void(t[e+3]=c);if(1===o)return t[e+0]=u,t[e+1]=h,t[e+2]=f,void(t[e+3]=d);if(c!==d||s!==u||A!==h||l!==f){let t=1-o;const e=s*u+A*h+l*f+c*d,n=e>=0?1:-1,r=1-e*e;if(r>Number.EPSILON){const i=Math.sqrt(r),a=Math.atan2(i,e*n);t=Math.sin(t*a)/i,o=Math.sin(o*a)/i}const i=o*n;if(s=s*t+u*i,A=A*t+h*i,l=l*t+f*i,c=c*t+d*i,t===1-o){const t=1/Math.sqrt(s*s+A*A+l*l+c*c);s*=t,A*=t,l*=t,c*=t}}t[e]=s,t[e+1]=A,t[e+2]=l,t[e+3]=c}static multiplyQuaternionsFlat(t,e,n,r,i,a){const o=n[r],s=n[r+1],A=n[r+2],l=n[r+3],c=i[a],u=i[a+1],h=i[a+2],f=i[a+3];return t[e]=o*f+l*c+s*h-A*u,t[e+1]=s*f+l*u+A*c-o*h,t[e+2]=A*f+l*h+o*u-s*c,t[e+3]=l*f-o*c-s*u-A*h,t}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get w(){return this._w}set w(t){this._w=t,this._onChangeCallback()}set(t,e,n,r){return this._x=t,this._y=e,this._z=n,this._w=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(t){return this._x=t.x,this._y=t.y,this._z=t.z,this._w=t.w,this._onChangeCallback(),this}setFromEuler(t,e){const n=t._x,r=t._y,i=t._z,a=t._order,o=Math.cos,s=Math.sin,A=o(n/2),l=o(r/2),c=o(i/2),u=s(n/2),h=s(r/2),f=s(i/2);switch(a){case"XYZ":this._x=u*l*c+A*h*f,this._y=A*h*c-u*l*f,this._z=A*l*f+u*h*c,this._w=A*l*c-u*h*f;break;case"YXZ":this._x=u*l*c+A*h*f,this._y=A*h*c-u*l*f,this._z=A*l*f-u*h*c,this._w=A*l*c+u*h*f;break;case"ZXY":this._x=u*l*c-A*h*f,this._y=A*h*c+u*l*f,this._z=A*l*f+u*h*c,this._w=A*l*c-u*h*f;break;case"ZYX":this._x=u*l*c-A*h*f,this._y=A*h*c+u*l*f,this._z=A*l*f-u*h*c,this._w=A*l*c+u*h*f;break;case"YZX":this._x=u*l*c+A*h*f,this._y=A*h*c+u*l*f,this._z=A*l*f-u*h*c,this._w=A*l*c-u*h*f;break;case"XZY":this._x=u*l*c-A*h*f,this._y=A*h*c-u*l*f,this._z=A*l*f+u*h*c,this._w=A*l*c+u*h*f;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return!1!==e&&this._onChangeCallback(),this}setFromAxisAngle(t,e){const n=e/2,r=Math.sin(n);return this._x=t.x*r,this._y=t.y*r,this._z=t.z*r,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(t){const e=t.elements,n=e[0],r=e[4],i=e[8],a=e[1],o=e[5],s=e[9],A=e[2],l=e[6],c=e[10],u=n+o+c;if(u>0){const t=.5/Math.sqrt(u+1);this._w=.25/t,this._x=(l-s)*t,this._y=(i-A)*t,this._z=(a-r)*t}else if(n>o&&n>c){const t=2*Math.sqrt(1+n-o-c);this._w=(l-s)/t,this._x=.25*t,this._y=(r+a)/t,this._z=(i+A)/t}else if(o>c){const t=2*Math.sqrt(1+o-n-c);this._w=(i-A)/t,this._x=(r+a)/t,this._y=.25*t,this._z=(s+l)/t}else{const t=2*Math.sqrt(1+c-n-o);this._w=(a-r)/t,this._x=(i+A)/t,this._y=(s+l)/t,this._z=.25*t}return this._onChangeCallback(),this}setFromUnitVectors(t,e){let n=t.dot(e)+1;return n<Number.EPSILON?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this._x=-t.y,this._y=t.x,this._z=0,this._w=n):(this._x=0,this._y=-t.z,this._z=t.y,this._w=n)):(this._x=t.y*e.z-t.z*e.y,this._y=t.z*e.x-t.x*e.z,this._z=t.x*e.y-t.y*e.x,this._w=n),this.normalize()}angleTo(t){return 2*Math.acos(Math.abs(yt(this.dot(t),-1,1)))}rotateTowards(t,e){const n=this.angleTo(t);if(0===n)return this;const r=Math.min(1,e/n);return this.slerp(t,r),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(t){return this._x*t._x+this._y*t._y+this._z*t._z+this._w*t._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let t=this.length();return 0===t?(this._x=0,this._y=0,this._z=0,this._w=1):(t=1/t,this._x=this._x*t,this._y=this._y*t,this._z=this._z*t,this._w=this._w*t),this._onChangeCallback(),this}multiply(t){return this.multiplyQuaternions(this,t)}premultiply(t){return this.multiplyQuaternions(t,this)}multiplyQuaternions(t,e){const n=t._x,r=t._y,i=t._z,a=t._w,o=e._x,s=e._y,A=e._z,l=e._w;return this._x=n*l+a*o+r*A-i*s,this._y=r*l+a*s+i*o-n*A,this._z=i*l+a*A+n*s-r*o,this._w=a*l-n*o-r*s-i*A,this._onChangeCallback(),this}slerp(t,e){if(0===e)return this;if(1===e)return this.copy(t);const n=this._x,r=this._y,i=this._z,a=this._w;let o=a*t._w+n*t._x+r*t._y+i*t._z;if(o<0?(this._w=-t._w,this._x=-t._x,this._y=-t._y,this._z=-t._z,o=-o):this.copy(t),o>=1)return this._w=a,this._x=n,this._y=r,this._z=i,this;const s=1-o*o;if(s<=Number.EPSILON){const t=1-e;return this._w=t*a+e*this._w,this._x=t*n+e*this._x,this._y=t*r+e*this._y,this._z=t*i+e*this._z,this.normalize(),this._onChangeCallback(),this}const A=Math.sqrt(s),l=Math.atan2(A,o),c=Math.sin((1-e)*l)/A,u=Math.sin(e*l)/A;return this._w=a*c+this._w*u,this._x=n*c+this._x*u,this._y=r*c+this._y*u,this._z=i*c+this._z*u,this._onChangeCallback(),this}slerpQuaternions(t,e,n){return this.copy(t).slerp(e,n)}random(){const t=Math.random(),e=Math.sqrt(1-t),n=Math.sqrt(t),r=2*Math.PI*Math.random(),i=2*Math.PI*Math.random();return this.set(e*Math.cos(r),n*Math.sin(i),n*Math.cos(i),e*Math.sin(r))}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._w===this._w}fromArray(t,e=0){return this._x=t[e],this._y=t[e+1],this._z=t[e+2],this._w=t[e+3],this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._w,t}fromBufferAttribute(t,e){return this._x=t.getX(e),this._y=t.getY(e),this._z=t.getZ(e),this._w=t.getW(e),this}toJSON(){return this.toArray()}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class ne{constructor(t=0,e=0,n=0){ne.prototype.isVector3=!0,this.x=t,this.y=e,this.z=n}set(t,e,n){return void 0===n&&(n=this.z),this.x=t,this.y=e,this.z=n,this}setScalar(t){return this.x=t,this.y=t,this.z=t,this}setX(t){return this.x=t,this}setY(t){return this.y=t,this}setZ(t){return this.z=t,this}setComponent(t,e){switch(t){case 0:this.x=e;break;case 1:this.y=e;break;case 2:this.z=e;break;default:throw new Error("index is out of range: "+t)}return this}getComponent(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+t)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(t){return this.x=t.x,this.y=t.y,this.z=t.z,this}add(t){return this.x+=t.x,this.y+=t.y,this.z+=t.z,this}addScalar(t){return this.x+=t,this.y+=t,this.z+=t,this}addVectors(t,e){return this.x=t.x+e.x,this.y=t.y+e.y,this.z=t.z+e.z,this}addScaledVector(t,e){return this.x+=t.x*e,this.y+=t.y*e,this.z+=t.z*e,this}sub(t){return this.x-=t.x,this.y-=t.y,this.z-=t.z,this}subScalar(t){return this.x-=t,this.y-=t,this.z-=t,this}subVectors(t,e){return this.x=t.x-e.x,this.y=t.y-e.y,this.z=t.z-e.z,this}multiply(t){return this.x*=t.x,this.y*=t.y,this.z*=t.z,this}multiplyScalar(t){return this.x*=t,this.y*=t,this.z*=t,this}multiplyVectors(t,e){return this.x=t.x*e.x,this.y=t.y*e.y,this.z=t.z*e.z,this}applyEuler(t){return this.applyQuaternion(ie.setFromEuler(t))}applyAxisAngle(t,e){return this.applyQuaternion(ie.setFromAxisAngle(t,e))}applyMatrix3(t){const e=this.x,n=this.y,r=this.z,i=t.elements;return this.x=i[0]*e+i[3]*n+i[6]*r,this.y=i[1]*e+i[4]*n+i[7]*r,this.z=i[2]*e+i[5]*n+i[8]*r,this}applyNormalMatrix(t){return this.applyMatrix3(t).normalize()}applyMatrix4(t){const e=this.x,n=this.y,r=this.z,i=t.elements,a=1/(i[3]*e+i[7]*n+i[11]*r+i[15]);return this.x=(i[0]*e+i[4]*n+i[8]*r+i[12])*a,this.y=(i[1]*e+i[5]*n+i[9]*r+i[13])*a,this.z=(i[2]*e+i[6]*n+i[10]*r+i[14])*a,this}applyQuaternion(t){const e=this.x,n=this.y,r=this.z,i=t.x,a=t.y,o=t.z,s=t.w,A=s*e+a*r-o*n,l=s*n+o*e-i*r,c=s*r+i*n-a*e,u=-i*e-a*n-o*r;return this.x=A*s+u*-i+l*-o-c*-a,this.y=l*s+u*-a+c*-i-A*-o,this.z=c*s+u*-o+A*-a-l*-i,this}project(t){return this.applyMatrix4(t.matrixWorldInverse).applyMatrix4(t.projectionMatrix)}unproject(t){return this.applyMatrix4(t.projectionMatrixInverse).applyMatrix4(t.matrixWorld)}transformDirection(t){const e=this.x,n=this.y,r=this.z,i=t.elements;return this.x=i[0]*e+i[4]*n+i[8]*r,this.y=i[1]*e+i[5]*n+i[9]*r,this.z=i[2]*e+i[6]*n+i[10]*r,this.normalize()}divide(t){return this.x/=t.x,this.y/=t.y,this.z/=t.z,this}divideScalar(t){return this.multiplyScalar(1/t)}min(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this}max(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this}clamp(t,e){return this.x=Math.max(t.x,Math.min(e.x,this.x)),this.y=Math.max(t.y,Math.min(e.y,this.y)),this.z=Math.max(t.z,Math.min(e.z,this.z)),this}clampScalar(t,e){return this.x=Math.max(t,Math.min(e,this.x)),this.y=Math.max(t,Math.min(e,this.y)),this.z=Math.max(t,Math.min(e,this.z)),this}clampLength(t,e){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(e,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(t){return this.x*t.x+this.y*t.y+this.z*t.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(t){return this.normalize().multiplyScalar(t)}lerp(t,e){return this.x+=(t.x-this.x)*e,this.y+=(t.y-this.y)*e,this.z+=(t.z-this.z)*e,this}lerpVectors(t,e,n){return this.x=t.x+(e.x-t.x)*n,this.y=t.y+(e.y-t.y)*n,this.z=t.z+(e.z-t.z)*n,this}cross(t){return this.crossVectors(this,t)}crossVectors(t,e){const n=t.x,r=t.y,i=t.z,a=e.x,o=e.y,s=e.z;return this.x=r*s-i*o,this.y=i*a-n*s,this.z=n*o-r*a,this}projectOnVector(t){const e=t.lengthSq();if(0===e)return this.set(0,0,0);const n=t.dot(this)/e;return this.copy(t).multiplyScalar(n)}projectOnPlane(t){return re.copy(this).projectOnVector(t),this.sub(re)}reflect(t){return this.sub(re.copy(t).multiplyScalar(2*this.dot(t)))}angleTo(t){const e=Math.sqrt(this.lengthSq()*t.lengthSq());if(0===e)return Math.PI/2;const n=this.dot(t)/e;return Math.acos(yt(n,-1,1))}distanceTo(t){return Math.sqrt(this.distanceToSquared(t))}distanceToSquared(t){const e=this.x-t.x,n=this.y-t.y,r=this.z-t.z;return e*e+n*n+r*r}manhattanDistanceTo(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)+Math.abs(this.z-t.z)}setFromSpherical(t){return this.setFromSphericalCoords(t.radius,t.phi,t.theta)}setFromSphericalCoords(t,e,n){const r=Math.sin(e)*t;return this.x=r*Math.sin(n),this.y=Math.cos(e)*t,this.z=r*Math.cos(n),this}setFromCylindrical(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)}setFromCylindricalCoords(t,e,n){return this.x=t*Math.sin(e),this.y=n,this.z=t*Math.cos(e),this}setFromMatrixPosition(t){const e=t.elements;return this.x=e[12],this.y=e[13],this.z=e[14],this}setFromMatrixScale(t){const e=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),r=this.setFromMatrixColumn(t,2).length();return this.x=e,this.y=n,this.z=r,this}setFromMatrixColumn(t,e){return this.fromArray(t.elements,4*e)}setFromMatrix3Column(t,e){return this.fromArray(t.elements,3*e)}setFromEuler(t){return this.x=t._x,this.y=t._y,this.z=t._z,this}setFromColor(t){return this.x=t.r,this.y=t.g,this.z=t.b,this}equals(t){return t.x===this.x&&t.y===this.y&&t.z===this.z}fromArray(t,e=0){return this.x=t[e],this.y=t[e+1],this.z=t[e+2],this}toArray(t=[],e=0){return t[e]=this.x,t[e+1]=this.y,t[e+2]=this.z,t}fromBufferAttribute(t,e){return this.x=t.getX(e),this.y=t.getY(e),this.z=t.getZ(e),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const t=2*(Math.random()-.5),e=Math.random()*Math.PI*2,n=Math.sqrt(1-t**2);return this.x=n*Math.cos(e),this.y=n*Math.sin(e),this.z=t,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const re=new ne,ie=new ee;class ae{constructor(t=new ne(1/0,1/0,1/0),e=new ne(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e+=3)this.expandByPoint(se.fromArray(t,e));return this}setFromBufferAttribute(t){this.makeEmpty();for(let e=0,n=t.count;e<n;e++)this.expandByPoint(se.fromBufferAttribute(t,e));return this}setFromPoints(t){this.makeEmpty();for(let e=0,n=t.length;e<n;e++)this.expandByPoint(t[e]);return this}setFromCenterAndSize(t,e){const n=se.copy(e).multiplyScalar(.5);return this.min.copy(t).sub(n),this.max.copy(t).add(n),this}setFromObject(t,e=!1){return this.makeEmpty(),this.expandByObject(t,e)}clone(){return(new this.constructor).copy(this)}copy(t){return this.min.copy(t.min),this.max.copy(t.max),this}makeEmpty(){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(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(t){return this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(t){return this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)}expandByPoint(t){return this.min.min(t),this.max.max(t),this}expandByVector(t){return this.min.sub(t),this.max.add(t),this}expandByScalar(t){return this.min.addScalar(-t),this.max.addScalar(t),this}expandByObject(t,e=!1){if(t.updateWorldMatrix(!1,!1),void 0!==t.boundingBox)null===t.boundingBox&&t.computeBoundingBox(),Ae.copy(t.boundingBox),Ae.applyMatrix4(t.matrixWorld),this.union(Ae);else{const n=t.geometry;if(void 0!==n)if(e&&void 0!==n.attributes&&void 0!==n.attributes.position){const e=n.attributes.position;for(let n=0,r=e.count;n<r;n++)se.fromBufferAttribute(e,n).applyMatrix4(t.matrixWorld),this.expandByPoint(se)}else null===n.boundingBox&&n.computeBoundingBox(),Ae.copy(n.boundingBox),Ae.applyMatrix4(t.matrixWorld),this.union(Ae)}const n=t.children;for(let t=0,r=n.length;t<r;t++)this.expandByObject(n[t],e);return this}containsPoint(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)}intersectsSphere(t){return this.clampPoint(t.center,se),se.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;return t.normal.x>0?(e=t.normal.x*this.min.x,n=t.normal.x*this.max.x):(e=t.normal.x*this.max.x,n=t.normal.x*this.min.x),t.normal.y>0?(e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),t.normal.z>0?(e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(pe),me.subVectors(this.max,pe),le.subVectors(t.a,pe),ce.subVectors(t.b,pe),ue.subVectors(t.c,pe),he.subVectors(ce,le),fe.subVectors(ue,ce),de.subVectors(le,ue);let e=[0,-he.z,he.y,0,-fe.z,fe.y,0,-de.z,de.y,he.z,0,-he.x,fe.z,0,-fe.x,de.z,0,-de.x,-he.y,he.x,0,-fe.y,fe.x,0,-de.y,de.x,0];return!!_e(e,le,ce,ue,me)&&(e=[1,0,0,0,1,0,0,0,1],!!_e(e,le,ce,ue,me)&&(ge.crossVectors(he,fe),e=[ge.x,ge.y,ge.z],_e(e,le,ce,ue,me)))}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,se).distanceTo(t)}getBoundingSphere(t){return this.isEmpty()?t.makeEmpty():(this.getCenter(t.center),t.radius=.5*this.getSize(se).length()),t}intersect(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this}union(t){return this.min.min(t.min),this.max.max(t.max),this}applyMatrix4(t){return this.isEmpty()||(oe[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),oe[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),oe[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),oe[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),oe[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),oe[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),oe[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),oe[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(oe)),this}translate(t){return this.min.add(t),this.max.add(t),this}equals(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}const oe=[new ne,new ne,new ne,new ne,new ne,new ne,new ne,new ne],se=new ne,Ae=new ae,le=new ne,ce=new ne,ue=new ne,he=new ne,fe=new ne,de=new ne,pe=new ne,me=new ne,ge=new ne,ve=new ne;function _e(t,e,n,r,i){for(let a=0,o=t.length-3;a<=o;a+=3){ve.fromArray(t,a);const o=i.x*Math.abs(ve.x)+i.y*Math.abs(ve.y)+i.z*Math.abs(ve.z),s=e.dot(ve),A=n.dot(ve),l=r.dot(ve);if(Math.max(-Math.max(s,A,l),Math.min(s,A,l))>o)return!1}return!0}const ye=new ae,xe=new ne,be=new ne;class Me{constructor(t=new ne,e=-1){this.center=t,this.radius=e}set(t,e){return this.center.copy(t),this.radius=e,this}setFromPoints(t,e){const n=this.center;void 0!==e?n.copy(e):ye.setFromPoints(t).getCenter(n);let r=0;for(let e=0,i=t.length;e<i;e++)r=Math.max(r,n.distanceToSquared(t[e]));return this.radius=Math.sqrt(r),this}copy(t){return this.center.copy(t.center),this.radius=t.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(t){return t.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(t){return t.distanceTo(this.center)-this.radius}intersectsSphere(t){const e=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=e*e}intersectsBox(t){return t.intersectsSphere(this)}intersectsPlane(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius}clampPoint(t,e){const n=this.center.distanceToSquared(t);return e.copy(t),n>this.radius*this.radius&&(e.sub(this.center).normalize(),e.multiplyScalar(this.radius).add(this.center)),e}getBoundingBox(t){return this.isEmpty()?(t.makeEmpty(),t):(t.set(this.center,this.center),t.expandByScalar(this.radius),t)}applyMatrix4(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this}translate(t){return this.center.add(t),this}expandByPoint(t){if(this.isEmpty())return this.center.copy(t),this.radius=0,this;xe.subVectors(t,this.center);const e=xe.lengthSq();if(e>this.radius*this.radius){const t=Math.sqrt(e),n=.5*(t-this.radius);this.center.addScaledVector(xe,n/t),this.radius+=n}return this}union(t){return t.isEmpty()?this:this.isEmpty()?(this.copy(t),this):(!0===this.center.equals(t.center)?this.radius=Math.max(this.radius,t.radius):(be.subVectors(t.center,this.center).setLength(t.radius),this.expandByPoint(xe.copy(t.center).add(be)),this.expandByPoint(xe.copy(t.center).sub(be))),this)}equals(t){return t.center.equals(this.center)&&t.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const we=new ne,Ee=new ne,Se=new ne,Te=new ne,Ce=new ne,Re=new ne,Pe=new ne;class Le{constructor(t=new ne,e=new ne(0,0,-1)){this.origin=t,this.direction=e}set(t,e){return this.origin.copy(t),this.direction.copy(e),this}copy(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this}at(t,e){return e.copy(this.origin).addScaledVector(this.direction,t)}lookAt(t){return this.direction.copy(t).sub(this.origin).normalize(),this}recast(t){return this.origin.copy(this.at(t,we)),this}closestPointToPoint(t,e){e.subVectors(t,this.origin);const n=e.dot(this.direction);return n<0?e.copy(this.origin):e.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(t){return Math.sqrt(this.distanceSqToPoint(t))}distanceSqToPoint(t){const e=we.subVectors(t,this.origin).dot(this.direction);return e<0?this.origin.distanceToSquared(t):(we.copy(this.origin).addScaledVector(this.direction,e),we.distanceToSquared(t))}distanceSqToSegment(t,e,n,r){Ee.copy(t).add(e).multiplyScalar(.5),Se.copy(e).sub(t).normalize(),Te.copy(this.origin).sub(Ee);const i=.5*t.distanceTo(e),a=-this.direction.dot(Se),o=Te.dot(this.direction),s=-Te.dot(Se),A=Te.lengthSq(),l=Math.abs(1-a*a);let c,u,h,f;if(l>0)if(c=a*s-o,u=a*o-s,f=i*l,c>=0)if(u>=-f)if(u<=f){const t=1/l;c*=t,u*=t,h=c*(c+a*u+2*o)+u*(a*c+u+2*s)+A}else u=i,c=Math.max(0,-(a*u+o)),h=-c*c+u*(u+2*s)+A;else u=-i,c=Math.max(0,-(a*u+o)),h=-c*c+u*(u+2*s)+A;else u<=-f?(c=Math.max(0,-(-a*i+o)),u=c>0?-i:Math.min(Math.max(-i,-s),i),h=-c*c+u*(u+2*s)+A):u<=f?(c=0,u=Math.min(Math.max(-i,-s),i),h=u*(u+2*s)+A):(c=Math.max(0,-(a*i+o)),u=c>0?i:Math.min(Math.max(-i,-s),i),h=-c*c+u*(u+2*s)+A);else u=a>0?-i:i,c=Math.max(0,-(a*u+o)),h=-c*c+u*(u+2*s)+A;return n&&n.copy(this.origin).addScaledVector(this.direction,c),r&&r.copy(Ee).addScaledVector(Se,u),h}intersectSphere(t,e){we.subVectors(t.center,this.origin);const n=we.dot(this.direction),r=we.dot(we)-n*n,i=t.radius*t.radius;if(r>i)return null;const a=Math.sqrt(i-r),o=n-a,s=n+a;return s<0?null:o<0?this.at(s,e):this.at(o,e)}intersectsSphere(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius}distanceToPlane(t){const e=t.normal.dot(this.direction);if(0===e)return 0===t.distanceToPoint(this.origin)?0:null;const n=-(this.origin.dot(t.normal)+t.constant)/e;return n>=0?n:null}intersectPlane(t,e){const n=this.distanceToPlane(t);return null===n?null:this.at(n,e)}intersectsPlane(t){const e=t.distanceToPoint(this.origin);if(0===e)return!0;return t.normal.dot(this.direction)*e<0}intersectBox(t,e){let n,r,i,a,o,s;const A=1/this.direction.x,l=1/this.direction.y,c=1/this.direction.z,u=this.origin;return A>=0?(n=(t.min.x-u.x)*A,r=(t.max.x-u.x)*A):(n=(t.max.x-u.x)*A,r=(t.min.x-u.x)*A),l>=0?(i=(t.min.y-u.y)*l,a=(t.max.y-u.y)*l):(i=(t.max.y-u.y)*l,a=(t.min.y-u.y)*l),n>a||i>r?null:((i>n||isNaN(n))&&(n=i),(a<r||isNaN(r))&&(r=a),c>=0?(o=(t.min.z-u.z)*c,s=(t.max.z-u.z)*c):(o=(t.max.z-u.z)*c,s=(t.min.z-u.z)*c),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,e)))}intersectsBox(t){return null!==this.intersectBox(t,we)}intersectTriangle(t,e,n,r,i){Ce.subVectors(e,t),Re.subVectors(n,t),Pe.crossVectors(Ce,Re);let a,o=this.direction.dot(Pe);if(o>0){if(r)return null;a=1}else{if(!(o<0))return null;a=-1,o=-o}Te.subVectors(this.origin,t);const s=a*this.direction.dot(Re.crossVectors(Te,Re));if(s<0)return null;const A=a*this.direction.dot(Ce.cross(Te));if(A<0)return null;if(s+A>o)return null;const l=-a*Te.dot(Pe);return l<0?null:this.at(l/o,i)}applyMatrix4(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this}equals(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class De{constructor(t,e,n,r,i,a,o,s,A,l,c,u,h,f,d,p){De.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==t&&this.set(t,e,n,r,i,a,o,s,A,l,c,u,h,f,d,p)}set(t,e,n,r,i,a,o,s,A,l,c,u,h,f,d,p){const m=this.elements;return m[0]=t,m[4]=e,m[8]=n,m[12]=r,m[1]=i,m[5]=a,m[9]=o,m[13]=s,m[2]=A,m[6]=l,m[10]=c,m[14]=u,m[3]=h,m[7]=f,m[11]=d,m[15]=p,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new De).fromArray(this.elements)}copy(t){const e=this.elements,n=t.elements;return e[0]=n[0],e[1]=n[1],e[2]=n[2],e[3]=n[3],e[4]=n[4],e[5]=n[5],e[6]=n[6],e[7]=n[7],e[8]=n[8],e[9]=n[9],e[10]=n[10],e[11]=n[11],e[12]=n[12],e[13]=n[13],e[14]=n[14],e[15]=n[15],this}copyPosition(t){const e=this.elements,n=t.elements;return e[12]=n[12],e[13]=n[13],e[14]=n[14],this}setFromMatrix3(t){const e=t.elements;return this.set(e[0],e[3],e[6],0,e[1],e[4],e[7],0,e[2],e[5],e[8],0,0,0,0,1),this}extractBasis(t,e,n){return t.setFromMatrixColumn(this,0),e.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(t,e,n){return this.set(t.x,e.x,n.x,0,t.y,e.y,n.y,0,t.z,e.z,n.z,0,0,0,0,1),this}extractRotation(t){const e=this.elements,n=t.elements,r=1/Oe.setFromMatrixColumn(t,0).length(),i=1/Oe.setFromMatrixColumn(t,1).length(),a=1/Oe.setFromMatrixColumn(t,2).length();return e[0]=n[0]*r,e[1]=n[1]*r,e[2]=n[2]*r,e[3]=0,e[4]=n[4]*i,e[5]=n[5]*i,e[6]=n[6]*i,e[7]=0,e[8]=n[8]*a,e[9]=n[9]*a,e[10]=n[10]*a,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromEuler(t){const e=this.elements,n=t.x,r=t.y,i=t.z,a=Math.cos(n),o=Math.sin(n),s=Math.cos(r),A=Math.sin(r),l=Math.cos(i),c=Math.sin(i);if("XYZ"===t.order){const t=a*l,n=a*c,r=o*l,i=o*c;e[0]=s*l,e[4]=-s*c,e[8]=A,e[1]=n+r*A,e[5]=t-i*A,e[9]=-o*s,e[2]=i-t*A,e[6]=r+n*A,e[10]=a*s}else if("YXZ"===t.order){const t=s*l,n=s*c,r=A*l,i=A*c;e[0]=t+i*o,e[4]=r*o-n,e[8]=a*A,e[1]=a*c,e[5]=a*l,e[9]=-o,e[2]=n*o-r,e[6]=i+t*o,e[10]=a*s}else if("ZXY"===t.order){const t=s*l,n=s*c,r=A*l,i=A*c;e[0]=t-i*o,e[4]=-a*c,e[8]=r+n*o,e[1]=n+r*o,e[5]=a*l,e[9]=i-t*o,e[2]=-a*A,e[6]=o,e[10]=a*s}else if("ZYX"===t.order){const t=a*l,n=a*c,r=o*l,i=o*c;e[0]=s*l,e[4]=r*A-n,e[8]=t*A+i,e[1]=s*c,e[5]=i*A+t,e[9]=n*A-r,e[2]=-A,e[6]=o*s,e[10]=a*s}else if("YZX"===t.order){const t=a*s,n=a*A,r=o*s,i=o*A;e[0]=s*l,e[4]=i-t*c,e[8]=r*c+n,e[1]=c,e[5]=a*l,e[9]=-o*l,e[2]=-A*l,e[6]=n*c+r,e[10]=t-i*c}else if("XZY"===t.order){const t=a*s,n=a*A,r=o*s,i=o*A;e[0]=s*l,e[4]=-c,e[8]=A*l,e[1]=t*c+i,e[5]=a*l,e[9]=n*c-r,e[2]=r*c-n,e[6]=o*l,e[10]=i*c+t}return e[3]=0,e[7]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,this}makeRotationFromQuaternion(t){return this.compose(Ie,t,Ue)}lookAt(t,e,n){const r=this.elements;return ke.subVectors(t,e),0===ke.lengthSq()&&(ke.z=1),ke.normalize(),Ne.crossVectors(n,ke),0===Ne.lengthSq()&&(1===Math.abs(n.z)?ke.x+=1e-4:ke.z+=1e-4,ke.normalize(),Ne.crossVectors(n,ke)),Ne.normalize(),Be.crossVectors(ke,Ne),r[0]=Ne.x,r[4]=Be.x,r[8]=ke.x,r[1]=Ne.y,r[5]=Be.y,r[9]=ke.y,r[2]=Ne.z,r[6]=Be.z,r[10]=ke.z,this}multiply(t){return this.multiplyMatrices(this,t)}premultiply(t){return this.multiplyMatrices(t,this)}multiplyMatrices(t,e){const n=t.elements,r=e.elements,i=this.elements,a=n[0],o=n[4],s=n[8],A=n[12],l=n[1],c=n[5],u=n[9],h=n[13],f=n[2],d=n[6],p=n[10],m=n[14],g=n[3],v=n[7],_=n[11],y=n[15],x=r[0],b=r[4],M=r[8],w=r[12],E=r[1],S=r[5],T=r[9],C=r[13],R=r[2],P=r[6],L=r[10],D=r[14],O=r[3],q=r[7],I=r[11],U=r[15];return i[0]=a*x+o*E+s*R+A*O,i[4]=a*b+o*S+s*P+A*q,i[8]=a*M+o*T+s*L+A*I,i[12]=a*w+o*C+s*D+A*U,i[1]=l*x+c*E+u*R+h*O,i[5]=l*b+c*S+u*P+h*q,i[9]=l*M+c*T+u*L+h*I,i[13]=l*w+c*C+u*D+h*U,i[2]=f*x+d*E+p*R+m*O,i[6]=f*b+d*S+p*P+m*q,i[10]=f*M+d*T+p*L+m*I,i[14]=f*w+d*C+p*D+m*U,i[3]=g*x+v*E+_*R+y*O,i[7]=g*b+v*S+_*P+y*q,i[11]=g*M+v*T+_*L+y*I,i[15]=g*w+v*C+_*D+y*U,this}multiplyScalar(t){const e=this.elements;return e[0]*=t,e[4]*=t,e[8]*=t,e[12]*=t,e[1]*=t,e[5]*=t,e[9]*=t,e[13]*=t,e[2]*=t,e[6]*=t,e[10]*=t,e[14]*=t,e[3]*=t,e[7]*=t,e[11]*=t,e[15]*=t,this}determinant(){const t=this.elements,e=t[0],n=t[4],r=t[8],i=t[12],a=t[1],o=t[5],s=t[9],A=t[13],l=t[2],c=t[6],u=t[10],h=t[14];return t[3]*(+i*s*c-r*A*c-i*o*u+n*A*u+r*o*h-n*s*h)+t[7]*(+e*s*h-e*A*u+i*a*u-r*a*h+r*A*l-i*s*l)+t[11]*(+e*A*c-e*o*h-i*a*c+n*a*h+i*o*l-n*A*l)+t[15]*(-r*o*l-e*s*c+e*o*u+r*a*c-n*a*u+n*s*l)}transpose(){const t=this.elements;let e;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(t,e,n){const r=this.elements;return t.isVector3?(r[12]=t.x,r[13]=t.y,r[14]=t.z):(r[12]=t,r[13]=e,r[14]=n),this}invert(){const t=this.elements,e=t[0],n=t[1],r=t[2],i=t[3],a=t[4],o=t[5],s=t[6],A=t[7],l=t[8],c=t[9],u=t[10],h=t[11],f=t[12],d=t[13],p=t[14],m=t[15],g=c*p*A-d*u*A+d*s*h-o*p*h-c*s*m+o*u*m,v=f*u*A-l*p*A-f*s*h+a*p*h+l*s*m-a*u*m,_=l*d*A-f*c*A+f*o*h-a*d*h-l*o*m+a*c*m,y=f*c*s-l*d*s-f*o*u+a*d*u+l*o*p-a*c*p,x=e*g+n*v+r*_+i*y;if(0===x)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const b=1/x;return t[0]=g*b,t[1]=(d*u*i-c*p*i-d*r*h+n*p*h+c*r*m-n*u*m)*b,t[2]=(o*p*i-d*s*i+d*r*A-n*p*A-o*r*m+n*s*m)*b,t[3]=(c*s*i-o*u*i-c*r*A+n*u*A+o*r*h-n*s*h)*b,t[4]=v*b,t[5]=(l*p*i-f*u*i+f*r*h-e*p*h-l*r*m+e*u*m)*b,t[6]=(f*s*i-a*p*i-f*r*A+e*p*A+a*r*m-e*s*m)*b,t[7]=(a*u*i-l*s*i+l*r*A-e*u*A-a*r*h+e*s*h)*b,t[8]=_*b,t[9]=(f*c*i-l*d*i-f*n*h+e*d*h+l*n*m-e*c*m)*b,t[10]=(a*d*i-f*o*i+f*n*A-e*d*A-a*n*m+e*o*m)*b,t[11]=(l*o*i-a*c*i-l*n*A+e*c*A+a*n*h-e*o*h)*b,t[12]=y*b,t[13]=(l*d*r-f*c*r+f*n*u-e*d*u-l*n*p+e*c*p)*b,t[14]=(f*o*r-a*d*r-f*n*s+e*d*s+a*n*p-e*o*p)*b,t[15]=(a*c*r-l*o*r+l*n*s-e*c*s-a*n*u+e*o*u)*b,this}scale(t){const e=this.elements,n=t.x,r=t.y,i=t.z;return e[0]*=n,e[4]*=r,e[8]*=i,e[1]*=n,e[5]*=r,e[9]*=i,e[2]*=n,e[6]*=r,e[10]*=i,e[3]*=n,e[7]*=r,e[11]*=i,this}getMaxScaleOnAxis(){const t=this.elements,e=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],r=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(e,n,r))}makeTranslation(t,e,n){return t.isVector3?this.set(1,0,0,t.x,0,1,0,t.y,0,0,1,t.z,0,0,0,1):this.set(1,0,0,t,0,1,0,e,0,0,1,n,0,0,0,1),this}makeRotationX(t){const e=Math.cos(t),n=Math.sin(t);return this.set(1,0,0,0,0,e,-n,0,0,n,e,0,0,0,0,1),this}makeRotationY(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,0,n,0,0,1,0,0,-n,0,e,0,0,0,0,1),this}makeRotationZ(t){const e=Math.cos(t),n=Math.sin(t);return this.set(e,-n,0,0,n,e,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(t,e){const n=Math.cos(e),r=Math.sin(e),i=1-n,a=t.x,o=t.y,s=t.z,A=i*a,l=i*o;return this.set(A*a+n,A*o-r*s,A*s+r*o,0,A*o+r*s,l*o+n,l*s-r*a,0,A*s-r*o,l*s+r*a,i*s*s+n,0,0,0,0,1),this}makeScale(t,e,n){return this.set(t,0,0,0,0,e,0,0,0,0,n,0,0,0,0,1),this}makeShear(t,e,n,r,i,a){return this.set(1,n,i,0,t,1,a,0,e,r,1,0,0,0,0,1),this}compose(t,e,n){const r=this.elements,i=e._x,a=e._y,o=e._z,s=e._w,A=i+i,l=a+a,c=o+o,u=i*A,h=i*l,f=i*c,d=a*l,p=a*c,m=o*c,g=s*A,v=s*l,_=s*c,y=n.x,x=n.y,b=n.z;return r[0]=(1-(d+m))*y,r[1]=(h+_)*y,r[2]=(f-v)*y,r[3]=0,r[4]=(h-_)*x,r[5]=(1-(u+m))*x,r[6]=(p+g)*x,r[7]=0,r[8]=(f+v)*b,r[9]=(p-g)*b,r[10]=(1-(u+d))*b,r[11]=0,r[12]=t.x,r[13]=t.y,r[14]=t.z,r[15]=1,this}decompose(t,e,n){const r=this.elements;let i=Oe.set(r[0],r[1],r[2]).length();const a=Oe.set(r[4],r[5],r[6]).length(),o=Oe.set(r[8],r[9],r[10]).length();this.determinant()<0&&(i=-i),t.x=r[12],t.y=r[13],t.z=r[14],qe.copy(this);const s=1/i,A=1/a,l=1/o;return qe.elements[0]*=s,qe.elements[1]*=s,qe.elements[2]*=s,qe.elements[4]*=A,qe.elements[5]*=A,qe.elements[6]*=A,qe.elements[8]*=l,qe.elements[9]*=l,qe.elements[10]*=l,e.setFromRotationMatrix(qe),n.x=i,n.y=a,n.z=o,this}makePerspective(t,e,n,r,i,a,o=2e3){const s=this.elements,A=2*i/(e-t),l=2*i/(n-r),c=(e+t)/(e-t),u=(n+r)/(n-r);let h,f;if(o===ht)h=-(a+i)/(a-i),f=-2*a*i/(a-i);else{if(o!==ft)throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);h=-a/(a-i),f=-a*i/(a-i)}return s[0]=A,s[4]=0,s[8]=c,s[12]=0,s[1]=0,s[5]=l,s[9]=u,s[13]=0,s[2]=0,s[6]=0,s[10]=h,s[14]=f,s[3]=0,s[7]=0,s[11]=-1,s[15]=0,this}makeOrthographic(t,e,n,r,i,a,o=2e3){const s=this.elements,A=1/(e-t),l=1/(n-r),c=1/(a-i),u=(e+t)*A,h=(n+r)*l;let f,d;if(o===ht)f=(a+i)*c,d=-2*c;else{if(o!==ft)throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);f=i*c,d=-1*c}return s[0]=2*A,s[4]=0,s[8]=0,s[12]=-u,s[1]=0,s[5]=2*l,s[9]=0,s[13]=-h,s[2]=0,s[6]=0,s[10]=d,s[14]=-f,s[3]=0,s[7]=0,s[11]=0,s[15]=1,this}equals(t){const e=this.elements,n=t.elements;for(let t=0;t<16;t++)if(e[t]!==n[t])return!1;return!0}fromArray(t,e=0){for(let n=0;n<16;n++)this.elements[n]=t[n+e];return this}toArray(t=[],e=0){const n=this.elements;return t[e]=n[0],t[e+1]=n[1],t[e+2]=n[2],t[e+3]=n[3],t[e+4]=n[4],t[e+5]=n[5],t[e+6]=n[6],t[e+7]=n[7],t[e+8]=n[8],t[e+9]=n[9],t[e+10]=n[10],t[e+11]=n[11],t[e+12]=n[12],t[e+13]=n[13],t[e+14]=n[14],t[e+15]=n[15],t}}const Oe=new ne,qe=new De,Ie=new ne(0,0,0),Ue=new ne(1,1,1),Ne=new ne,Be=new ne,ke=new ne,Fe=new De,ze=new ee;class Ge{constructor(t=0,e=0,n=0,r=Ge.DEFAULT_ORDER){this.isEuler=!0,this._x=t,this._y=e,this._z=n,this._order=r}get x(){return this._x}set x(t){this._x=t,this._onChangeCallback()}get y(){return this._y}set y(t){this._y=t,this._onChangeCallback()}get z(){return this._z}set z(t){this._z=t,this._onChangeCallback()}get order(){return this._order}set order(t){this._order=t,this._onChangeCallback()}set(t,e,n,r=this._order){return this._x=t,this._y=e,this._z=n,this._order=r,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(t){return this._x=t._x,this._y=t._y,this._z=t._z,this._order=t._order,this._onChangeCallback(),this}setFromRotationMatrix(t,e=this._order,n=!0){const r=t.elements,i=r[0],a=r[4],o=r[8],s=r[1],A=r[5],l=r[9],c=r[2],u=r[6],h=r[10];switch(e){case"XYZ":this._y=Math.asin(yt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-l,h),this._z=Math.atan2(-a,i)):(this._x=Math.atan2(u,A),this._z=0);break;case"YXZ":this._x=Math.asin(-yt(l,-1,1)),Math.abs(l)<.9999999?(this._y=Math.atan2(o,h),this._z=Math.atan2(s,A)):(this._y=Math.atan2(-c,i),this._z=0);break;case"ZXY":this._x=Math.asin(yt(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-c,h),this._z=Math.atan2(-a,A)):(this._y=0,this._z=Math.atan2(s,i));break;case"ZYX":this._y=Math.asin(-yt(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(u,h),this._z=Math.atan2(s,i)):(this._x=0,this._z=Math.atan2(-a,A));break;case"YZX":this._z=Math.asin(yt(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(-l,A),this._y=Math.atan2(-c,i)):(this._x=0,this._y=Math.atan2(o,h));break;case"XZY":this._z=Math.asin(-yt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(u,A),this._y=Math.atan2(o,i)):(this._x=Math.atan2(-l,h),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+e)}return this._order=e,!0===n&&this._onChangeCallback(),this}setFromQuaternion(t,e,n){return Fe.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Fe,e,n)}setFromVector3(t,e=this._order){return this.set(t.x,t.y,t.z,e)}reorder(t){return ze.setFromEuler(this),this.setFromQuaternion(ze,t)}equals(t){return t._x===this._x&&t._y===this._y&&t._z===this._z&&t._order===this._order}fromArray(t){return this._x=t[0],this._y=t[1],this._z=t[2],void 0!==t[3]&&(this._order=t[3]),this._onChangeCallback(),this}toArray(t=[],e=0){return t[e]=this._x,t[e+1]=this._y,t[e+2]=this._z,t[e+3]=this._order,t}_onChange(t){return this._onChangeCallback=t,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Ge.DEFAULT_ORDER="XYZ";class He{constructor(){this.mask=1}set(t){this.mask=(1<<t|0)>>>0}enable(t){this.mask|=1<<t|0}enableAll(){this.mask=-1}toggle(t){this.mask^=1<<t|0}disable(t){this.mask&=~(1<<t|0)}disableAll(){this.mask=0}test(t){return 0!=(this.mask&t.mask)}isEnabled(t){return 0!=(this.mask&(1<<t|0))}}let Ve=0;const je=new ne,We=new ee,Xe=new De,Qe=new ne,Ye=new ne,Ze=new ne,Ke=new ee,Je=new ne(1,0,0),$e=new ne(0,1,0),tn=new ne(0,0,1),en={type:"added"},nn={type:"removed"};class rn extends dt{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Ve++}),this.uuid=_t(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=rn.DEFAULT_UP.clone();const t=new ne,e=new Ge,n=new ee,r=new ne(1,1,1);e._onChange((function(){n.setFromEuler(e,!1)})),n._onChange((function(){e.setFromQuaternion(n,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:e},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:r},modelViewMatrix:{value:new De},normalMatrix:{value:new Rt}}),this.matrix=new De,this.matrixWorld=new De,this.matrixAutoUpdate=rn.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.matrixWorldAutoUpdate=rn.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.layers=new He,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(t){return this.quaternion.premultiply(t),this}setRotationFromAxisAngle(t,e){this.quaternion.setFromAxisAngle(t,e)}setRotationFromEuler(t){this.quaternion.setFromEuler(t,!0)}setRotationFromMatrix(t){this.quaternion.setFromRotationMatrix(t)}setRotationFromQuaternion(t){this.quaternion.copy(t)}rotateOnAxis(t,e){return We.setFromAxisAngle(t,e),this.quaternion.multiply(We),this}rotateOnWorldAxis(t,e){return We.setFromAxisAngle(t,e),this.quaternion.premultiply(We),this}rotateX(t){return this.rotateOnAxis(Je,t)}rotateY(t){return this.rotateOnAxis($e,t)}rotateZ(t){return this.rotateOnAxis(tn,t)}translateOnAxis(t,e){return je.copy(t).applyQuaternion(this.quaternion),this.position.add(je.multiplyScalar(e)),this}translateX(t){return this.translateOnAxis(Je,t)}translateY(t){return this.translateOnAxis($e,t)}translateZ(t){return this.translateOnAxis(tn,t)}localToWorld(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(this.matrixWorld)}worldToLocal(t){return this.updateWorldMatrix(!0,!1),t.applyMatrix4(Xe.copy(this.matrixWorld).invert())}lookAt(t,e,n){t.isVector3?Qe.copy(t):Qe.set(t,e,n);const r=this.parent;this.updateWorldMatrix(!0,!1),Ye.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Xe.lookAt(Ye,Qe,this.up):Xe.lookAt(Qe,Ye,this.up),this.quaternion.setFromRotationMatrix(Xe),r&&(Xe.extractRotation(r.matrixWorld),We.setFromRotationMatrix(Xe),this.quaternion.premultiply(We.invert()))}add(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return t===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",t),this):(t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),t.parent=this,this.children.push(t),t.dispatchEvent(en)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t),this)}remove(t){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.remove(arguments[t]);return this}const e=this.children.indexOf(t);return-1!==e&&(t.parent=null,this.children.splice(e,1),t.dispatchEvent(nn)),this}removeFromParent(){const t=this.parent;return null!==t&&t.remove(this),this}clear(){return this.remove(...this.children)}attach(t){return this.updateWorldMatrix(!0,!1),Xe.copy(this.matrixWorld).invert(),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),Xe.multiply(t.parent.matrixWorld)),t.applyMatrix4(Xe),this.add(t),t.updateWorldMatrix(!1,!0),this}getObjectById(t){return this.getObjectByProperty("id",t)}getObjectByName(t){return this.getObjectByProperty("name",t)}getObjectByProperty(t,e){if(this[t]===e)return this;for(let n=0,r=this.children.length;n<r;n++){const r=this.children[n].getObjectByProperty(t,e);if(void 0!==r)return r}}getObjectsByProperty(t,e){let n=[];this[t]===e&&n.push(this);for(let r=0,i=this.children.length;r<i;r++){const i=this.children[r].getObjectsByProperty(t,e);i.length>0&&(n=n.concat(i))}return n}getWorldPosition(t){return this.updateWorldMatrix(!0,!1),t.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ye,t,Ze),t}getWorldScale(t){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(Ye,Ke,t),t}getWorldDirection(t){this.updateWorldMatrix(!0,!1);const e=this.matrixWorld.elements;return t.set(e[8],e[9],e[10]).normalize()}raycast(){}traverse(t){t(this);const e=this.children;for(let n=0,r=e.length;n<r;n++)e[n].traverse(t)}traverseVisible(t){if(!1===this.visible)return;t(this);const e=this.children;for(let n=0,r=e.length;n<r;n++)e[n].traverseVisible(t)}traverseAncestors(t){const e=this.parent;null!==e&&(t(e),e.traverseAncestors(t))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,t=!0);const e=this.children;for(let n=0,r=e.length;n<r;n++){const r=e[n];!0!==r.matrixWorldAutoUpdate&&!0!==t||r.updateMatrixWorld(t)}}updateWorldMatrix(t,e){const n=this.parent;if(!0===t&&null!==n&&!0===n.matrixWorldAutoUpdate&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===e){const t=this.children;for(let e=0,n=t.length;e<n;e++){const n=t[e];!0===n.matrixWorldAutoUpdate&&n.updateWorldMatrix(!1,!0)}}}toJSON(t){const e=void 0===t||"string"==typeof t,n={};e&&(t={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const r={};function i(e,n){return void 0===e[n.uuid]&&(e[n.uuid]=n.toJSON(t)),n.uuid}if(r.uuid=this.uuid,r.type=this.type,""!==this.name&&(r.name=this.name),!0===this.castShadow&&(r.castShadow=!0),!0===this.receiveShadow&&(r.receiveShadow=!0),!1===this.visible&&(r.visible=!1),!1===this.frustumCulled&&(r.frustumCulled=!1),0!==this.renderOrder&&(r.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(r.userData=this.userData),r.layers=this.layers.mask,r.matrix=this.matrix.toArray(),r.up=this.up.toArray(),!1===this.matrixAutoUpdate&&(r.matrixAutoUpdate=!1),this.isInstancedMesh&&(r.type="InstancedMesh",r.count=this.count,r.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(r.instanceColor=this.instanceColor.toJSON())),this.isScene)this.background&&(this.background.isColor?r.background=this.background.toJSON():this.background.isTexture&&(r.background=this.background.toJSON(t).uuid)),this.environment&&this.environment.isTexture&&!0!==this.environment.isRenderTargetTexture&&(r.environment=this.environment.toJSON(t).uuid);else if(this.isMesh||this.isLine||this.isPoints){r.geometry=i(t.geometries,this.geometry);const e=this.geometry.parameters;if(void 0!==e&&void 0!==e.shapes){const n=e.shapes;if(Array.isArray(n))for(let e=0,r=n.length;e<r;e++){const r=n[e];i(t.shapes,r)}else i(t.shapes,n)}}if(this.isSkinnedMesh&&(r.bindMode=this.bindMode,r.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(i(t.skeletons,this.skeleton),r.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const e=[];for(let n=0,r=this.material.length;n<r;n++)e.push(i(t.materials,this.material[n]));r.material=e}else r.material=i(t.materials,this.material);if(this.children.length>0){r.children=[];for(let e=0;e<this.children.length;e++)r.children.push(this.children[e].toJSON(t).object)}if(this.animations.length>0){r.animations=[];for(let e=0;e<this.animations.length;e++){const n=this.animations[e];r.animations.push(i(t.animations,n))}}if(e){const e=a(t.geometries),r=a(t.materials),i=a(t.textures),o=a(t.images),s=a(t.shapes),A=a(t.skeletons),l=a(t.animations),c=a(t.nodes);e.length>0&&(n.geometries=e),r.length>0&&(n.materials=r),i.length>0&&(n.textures=i),o.length>0&&(n.images=o),s.length>0&&(n.shapes=s),A.length>0&&(n.skeletons=A),l.length>0&&(n.animations=l),c.length>0&&(n.nodes=c)}return n.object=r,n;function a(t){const e=[];for(const n in t){const r=t[n];delete r.metadata,e.push(r)}return e}}clone(t){return(new this.constructor).copy(this,t)}copy(t,e=!0){if(this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.rotation.order=t.rotation.order,this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.matrixWorldAutoUpdate=t.matrixWorldAutoUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.animations=t.animations.slice(),this.userData=JSON.parse(JSON.stringify(t.userData)),!0===e)for(let e=0;e<t.children.length;e++){const n=t.children[e];this.add(n.clone())}return this}}rn.DEFAULT_UP=new ne(0,1,0),rn.DEFAULT_MATRIX_AUTO_UPDATE=!0,rn.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const an=new ne,on=new ne,sn=new ne,An=new ne,ln=new ne,cn=new ne,un=new ne,hn=new ne,fn=new ne,dn=new ne;let pn=!1;class mn{constructor(t=new ne,e=new ne,n=new ne){this.a=t,this.b=e,this.c=n}static getNormal(t,e,n,r){r.subVectors(n,e),an.subVectors(t,e),r.cross(an);const i=r.lengthSq();return i>0?r.multiplyScalar(1/Math.sqrt(i)):r.set(0,0,0)}static getBarycoord(t,e,n,r,i){an.subVectors(r,e),on.subVectors(n,e),sn.subVectors(t,e);const a=an.dot(an),o=an.dot(on),s=an.dot(sn),A=on.dot(on),l=on.dot(sn),c=a*A-o*o;if(0===c)return i.set(-2,-1,-1);const u=1/c,h=(A*s-o*l)*u,f=(a*l-o*s)*u;return i.set(1-h-f,f,h)}static containsPoint(t,e,n,r){return this.getBarycoord(t,e,n,r,An),An.x>=0&&An.y>=0&&An.x+An.y<=1}static getUV(t,e,n,r,i,a,o,s){return!1===pn&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),pn=!0),this.getInterpolation(t,e,n,r,i,a,o,s)}static getInterpolation(t,e,n,r,i,a,o,s){return this.getBarycoord(t,e,n,r,An),s.setScalar(0),s.addScaledVector(i,An.x),s.addScaledVector(a,An.y),s.addScaledVector(o,An.z),s}static isFrontFacing(t,e,n,r){return an.subVectors(n,e),on.subVectors(t,e),an.cross(on).dot(r)<0}set(t,e,n){return this.a.copy(t),this.b.copy(e),this.c.copy(n),this}setFromPointsAndIndices(t,e,n,r){return this.a.copy(t[e]),this.b.copy(t[n]),this.c.copy(t[r]),this}setFromAttributeAndIndices(t,e,n,r){return this.a.fromBufferAttribute(t,e),this.b.fromBufferAttribute(t,n),this.c.fromBufferAttribute(t,r),this}clone(){return(new this.constructor).copy(this)}copy(t){return this.a.copy(t.a),this.b.copy(t.b),this.c.copy(t.c),this}getArea(){return an.subVectors(this.c,this.b),on.subVectors(this.a,this.b),.5*an.cross(on).length()}getMidpoint(t){return t.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(t){return mn.getNormal(this.a,this.b,this.c,t)}getPlane(t){return t.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(t,e){return mn.getBarycoord(t,this.a,this.b,this.c,e)}getUV(t,e,n,r,i){return!1===pn&&(console.warn("THREE.Triangle.getUV() has been renamed to THREE.Triangle.getInterpolation()."),pn=!0),mn.getInterpolation(t,this.a,this.b,this.c,e,n,r,i)}getInterpolation(t,e,n,r,i){return mn.getInterpolation(t,this.a,this.b,this.c,e,n,r,i)}containsPoint(t){return mn.containsPoint(t,this.a,this.b,this.c)}isFrontFacing(t){return mn.isFrontFacing(this.a,this.b,this.c,t)}intersectsBox(t){return t.intersectsTriangle(this)}closestPointToPoint(t,e){const n=this.a,r=this.b,i=this.c;let a,o;ln.subVectors(r,n),cn.subVectors(i,n),hn.subVectors(t,n);const s=ln.dot(hn),A=cn.dot(hn);if(s<=0&&A<=0)return e.copy(n);fn.subVectors(t,r);const l=ln.dot(fn),c=cn.dot(fn);if(l>=0&&c<=l)return e.copy(r);const u=s*c-l*A;if(u<=0&&s>=0&&l<=0)return a=s/(s-l),e.copy(n).addScaledVector(ln,a);dn.subVectors(t,i);const h=ln.dot(dn),f=cn.dot(dn);if(f>=0&&h<=f)return e.copy(i);const d=h*A-s*f;if(d<=0&&A>=0&&f<=0)return o=A/(A-f),e.copy(n).addScaledVector(cn,o);const p=l*f-h*c;if(p<=0&&c-l>=0&&h-f>=0)return un.subVectors(i,r),o=(c-l)/(c-l+(h-f)),e.copy(r).addScaledVector(un,o);const m=1/(p+d+u);return a=d*m,o=u*m,e.copy(n).addScaledVector(ln,a).addScaledVector(cn,o)}equals(t){return t.a.equals(this.a)&&t.b.equals(this.b)&&t.c.equals(this.c)}}let gn=0;class vn extends dt{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:gn++}),this.uuid=_t(),this.name="",this.type="Material",this.blending=1,this.side=p,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=g,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=At,this.stencilZFail=At,this.stencilZPass=At,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.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(void 0!==t)for(const e in t){const n=t[e];if(void 0===n){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}const r=this[e];void 0!==r?r&&r.isColor?r.set(n):r&&r.isVector3&&n&&n.isVector3?r.copy(n):this[e]=n:console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`)}}toJSON(t){const e=void 0===t||"string"==typeof t;e&&(t={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};function r(t){const e=[];for(const n in t){const r=t[n];delete r.metadata,e.push(r)}return e}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),void 0!==this.roughness&&(n.roughness=this.roughness),void 0!==this.metalness&&(n.metalness=this.metalness),void 0!==this.sheen&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(n.sheenRoughness=this.sheenRoughness),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.specularIntensity&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.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(t).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),void 0!==this.iridescence&&(n.iridescence=this.iridescence),void 0!==this.iridescenceIOR&&(n.iridescenceIOR=this.iridescenceIOR),void 0!==this.iridescenceThicknessRange&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(t).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid),void 0!==this.anisotropy&&(n.anisotropy=this.anisotropy),void 0!==this.anisotropyRotation&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(t).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(t).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(t).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(t).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(t).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(t).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(t).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(t).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(t).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(t).uuid,void 0!==this.combine&&(n.combine=this.combine)),void 0!==this.envMapIntensity&&(n.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(n.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(t).uuid),void 0!==this.transmission&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(t).uuid),void 0!==this.thickness&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(t).uuid),void 0!==this.attenuationDistance&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(n.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(n.size=this.size),null!==this.shadowSide&&(n.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(n.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(n.blending=this.blending),this.side!==p&&(n.side=this.side),!0===this.vertexColors&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),!0===this.transparent&&(n.transparent=!0),n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,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,void 0!==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),void 0!==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.alphaHash&&(n.alphaHash=!0),!0===this.alphaToCoverage&&(n.alphaToCoverage=!0),!0===this.premultipliedAlpha&&(n.premultipliedAlpha=!0),!0===this.forceSinglePass&&(n.forceSinglePass=!0),!0===this.wireframe&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(n.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(n.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(n.flatShading=!0),!1===this.visible&&(n.visible=!1),!1===this.toneMapped&&(n.toneMapped=!1),!1===this.fog&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData),e){const e=r(t.textures),i=r(t.images);e.length>0&&(n.textures=e),i.length>0&&(n.images=i)}return n}clone(){return(new this.constructor).copy(this)}copy(t){this.name=t.name,this.blending=t.blending,this.side=t.side,this.vertexColors=t.vertexColors,this.opacity=t.opacity,this.transparent=t.transparent,this.blendSrc=t.blendSrc,this.blendDst=t.blendDst,this.blendEquation=t.blendEquation,this.blendSrcAlpha=t.blendSrcAlpha,this.blendDstAlpha=t.blendDstAlpha,this.blendEquationAlpha=t.blendEquationAlpha,this.depthFunc=t.depthFunc,this.depthTest=t.depthTest,this.depthWrite=t.depthWrite,this.stencilWriteMask=t.stencilWriteMask,this.stencilFunc=t.stencilFunc,this.stencilRef=t.stencilRef,this.stencilFuncMask=t.stencilFuncMask,this.stencilFail=t.stencilFail,this.stencilZFail=t.stencilZFail,this.stencilZPass=t.stencilZPass,this.stencilWrite=t.stencilWrite;const e=t.clippingPlanes;let n=null;if(null!==e){const t=e.length;n=new Array(t);for(let r=0;r!==t;++r)n[r]=e[r].clone()}return this.clippingPlanes=n,this.clipIntersection=t.clipIntersection,this.clipShadows=t.clipShadows,this.shadowSide=t.shadowSide,this.colorWrite=t.colorWrite,this.precision=t.precision,this.polygonOffset=t.polygonOffset,this.polygonOffsetFactor=t.polygonOffsetFactor,this.polygonOffsetUnits=t.polygonOffsetUnits,this.dithering=t.dithering,this.alphaTest=t.alphaTest,this.alphaHash=t.alphaHash,this.alphaToCoverage=t.alphaToCoverage,this.premultipliedAlpha=t.premultipliedAlpha,this.forceSinglePass=t.forceSinglePass,this.visible=t.visible,this.toneMapped=t.toneMapped,this.userData=JSON.parse(JSON.stringify(t.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(t){!0===t&&this.version++}}const _n={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},yn={h:0,s:0,l:0},xn={h:0,s:0,l:0};function bn(t,e,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?t+6*(e-t)*n:n<.5?e:n<2/3?t+6*(e-t)*(2/3-n):t}let Mn=class{constructor(t,e,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(t,e,n)}set(t,e,n){if(void 0===e&&void 0===n){const e=t;e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e)}else this.setRGB(t,e,n);return this}setScalar(t){return this.r=t,this.g=t,this.b=t,this}setHex(t,e=tt){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,Ft.toWorkingColorSpace(this,e),this}setRGB(t,e,n,r=Ft.workingColorSpace){return this.r=t,this.g=e,this.b=n,Ft.toWorkingColorSpace(this,r),this}setHSL(t,e,n,r=Ft.workingColorSpace){if(t=xt(t,1),e=yt(e,0,1),n=yt(n,0,1),0===e)this.r=this.g=this.b=n;else{const r=n<=.5?n*(1+e):n+e-n*e,i=2*n-r;this.r=bn(i,r,t+1/3),this.g=bn(i,r,t),this.b=bn(i,r,t-1/3)}return Ft.toWorkingColorSpace(this,r),this}setStyle(t,e=tt){function n(e){void 0!==e&&parseFloat(e)<1&&console.warn("THREE.Color: Alpha component of "+t+" will be ignored.")}let r;if(r=/^(\w+)\(([^\)]*)\)/.exec(t)){let i;const a=r[1],o=r[2];switch(a){case"rgb":case"rgba":if(i=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(i[4]),this.setRGB(Math.min(255,parseInt(i[1],10))/255,Math.min(255,parseInt(i[2],10))/255,Math.min(255,parseInt(i[3],10))/255,e);if(i=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(i[4]),this.setRGB(Math.min(100,parseInt(i[1],10))/100,Math.min(100,parseInt(i[2],10))/100,Math.min(100,parseInt(i[3],10))/100,e);break;case"hsl":case"hsla":if(i=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(i[4]),this.setHSL(parseFloat(i[1])/360,parseFloat(i[2])/100,parseFloat(i[3])/100,e);break;default:console.warn("THREE.Color: Unknown color model "+t)}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(t)){const n=r[1],i=n.length;if(3===i)return this.setRGB(parseInt(n.charAt(0),16)/15,parseInt(n.charAt(1),16)/15,parseInt(n.charAt(2),16)/15,e);if(6===i)return this.setHex(parseInt(n,16),e);console.warn("THREE.Color: Invalid hex color "+t)}else if(t&&t.length>0)return this.setColorName(t,e);return this}setColorName(t,e=tt){const n=_n[t.toLowerCase()];return void 0!==n?this.setHex(n,e):console.warn("THREE.Color: Unknown color "+t),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(t){return this.r=t.r,this.g=t.g,this.b=t.b,this}copySRGBToLinear(t){return this.r=zt(t.r),this.g=zt(t.g),this.b=zt(t.b),this}copyLinearToSRGB(t){return this.r=Gt(t.r),this.g=Gt(t.g),this.b=Gt(t.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(t=tt){return Ft.fromWorkingColorSpace(wn.copy(this),t),65536*Math.round(yt(255*wn.r,0,255))+256*Math.round(yt(255*wn.g,0,255))+Math.round(yt(255*wn.b,0,255))}getHexString(t=tt){return("000000"+this.getHex(t).toString(16)).slice(-6)}getHSL(t,e=Ft.workingColorSpace){Ft.fromWorkingColorSpace(wn.copy(this),e);const n=wn.r,r=wn.g,i=wn.b,a=Math.max(n,r,i),o=Math.min(n,r,i);let s,A;const l=(o+a)/2;if(o===a)s=0,A=0;else{const t=a-o;switch(A=l<=.5?t/(a+o):t/(2-a-o),a){case n:s=(r-i)/t+(r<i?6:0);break;case r:s=(i-n)/t+2;break;case i:s=(n-r)/t+4}s/=6}return t.h=s,t.s=A,t.l=l,t}getRGB(t,e=Ft.workingColorSpace){return Ft.fromWorkingColorSpace(wn.copy(this),e),t.r=wn.r,t.g=wn.g,t.b=wn.b,t}getStyle(t=tt){Ft.fromWorkingColorSpace(wn.copy(this),t);const e=wn.r,n=wn.g,r=wn.b;return t!==tt?`color(${t} ${e.toFixed(3)} ${n.toFixed(3)} ${r.toFixed(3)})`:`rgb(${Math.round(255*e)},${Math.round(255*n)},${Math.round(255*r)})`}offsetHSL(t,e,n){return this.getHSL(yn),this.setHSL(yn.h+t,yn.s+e,yn.l+n)}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,n){return this.r=t.r+(e.r-t.r)*n,this.g=t.g+(e.g-t.g)*n,this.b=t.b+(e.b-t.b)*n,this}lerpHSL(t,e){this.getHSL(yn),t.getHSL(xn);const n=bt(yn.h,xn.h,e),r=bt(yn.s,xn.s,e),i=bt(yn.l,xn.l,e);return this.setHSL(n,r,i),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){const e=this.r,n=this.g,r=this.b,i=t.elements;return this.r=i[0]*e+i[3]*n+i[6]*r,this.g=i[1]*e+i[4]*n+i[7]*r,this.b=i[2]*e+i[5]*n+i[8]*r,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}};const wn=new Mn;Mn.NAMES=_n;class En extends vn{constructor(t){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new Mn(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=v,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.fog=t.fog,this}}const Sn=new ne,Tn=new Ct;class Cn{constructor(t,e,n=!1){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=t,this.itemSize=e,this.count=void 0!==t?t.length/e:0,this.normalized=n,this.usage=lt,this.updateRange={offset:0,count:-1},this.gpuType=z,this.version=0}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this.gpuType=t.gpuType,this}copyAt(t,e,n){t*=this.itemSize,n*=e.itemSize;for(let r=0,i=this.itemSize;r<i;r++)this.array[t+r]=e.array[n+r];return this}copyArray(t){return this.array.set(t),this}applyMatrix3(t){if(2===this.itemSize)for(let e=0,n=this.count;e<n;e++)Tn.fromBufferAttribute(this,e),Tn.applyMatrix3(t),this.setXY(e,Tn.x,Tn.y);else if(3===this.itemSize)for(let e=0,n=this.count;e<n;e++)Sn.fromBufferAttribute(this,e),Sn.applyMatrix3(t),this.setXYZ(e,Sn.x,Sn.y,Sn.z);return this}applyMatrix4(t){for(let e=0,n=this.count;e<n;e++)Sn.fromBufferAttribute(this,e),Sn.applyMatrix4(t),this.setXYZ(e,Sn.x,Sn.y,Sn.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)Sn.fromBufferAttribute(this,e),Sn.applyNormalMatrix(t),this.setXYZ(e,Sn.x,Sn.y,Sn.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)Sn.fromBufferAttribute(this,e),Sn.transformDirection(t),this.setXYZ(e,Sn.x,Sn.y,Sn.z);return this}set(t,e=0){return this.array.set(t,e),this}getComponent(t,e){let n=this.array[t*this.itemSize+e];return this.normalized&&(n=Et(n,this.array)),n}setComponent(t,e,n){return this.normalized&&(n=St(n,this.array)),this.array[t*this.itemSize+e]=n,this}getX(t){let e=this.array[t*this.itemSize];return this.normalized&&(e=Et(e,this.array)),e}setX(t,e){return this.normalized&&(e=St(e,this.array)),this.array[t*this.itemSize]=e,this}getY(t){let e=this.array[t*this.itemSize+1];return this.normalized&&(e=Et(e,this.array)),e}setY(t,e){return this.normalized&&(e=St(e,this.array)),this.array[t*this.itemSize+1]=e,this}getZ(t){let e=this.array[t*this.itemSize+2];return this.normalized&&(e=Et(e,this.array)),e}setZ(t,e){return this.normalized&&(e=St(e,this.array)),this.array[t*this.itemSize+2]=e,this}getW(t){let e=this.array[t*this.itemSize+3];return this.normalized&&(e=Et(e,this.array)),e}setW(t,e){return this.normalized&&(e=St(e,this.array)),this.array[t*this.itemSize+3]=e,this}setXY(t,e,n){return t*=this.itemSize,this.normalized&&(e=St(e,this.array),n=St(n,this.array)),this.array[t+0]=e,this.array[t+1]=n,this}setXYZ(t,e,n,r){return t*=this.itemSize,this.normalized&&(e=St(e,this.array),n=St(n,this.array),r=St(r,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,this}setXYZW(t,e,n,r,i){return t*=this.itemSize,this.normalized&&(e=St(e,this.array),n=St(n,this.array),r=St(r,this.array),i=St(i,this.array)),this.array[t+0]=e,this.array[t+1]=n,this.array[t+2]=r,this.array[t+3]=i,this}onUpload(t){return this.onUploadCallback=t,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const t={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return""!==this.name&&(t.name=this.name),this.usage!==lt&&(t.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(t.updateRange=this.updateRange),t}}class Rn extends Cn{constructor(t,e,n){super(new Uint16Array(t),e,n)}}class Pn extends Cn{constructor(t,e,n){super(new Uint32Array(t),e,n)}}class Ln extends Cn{constructor(t,e,n){super(new Float32Array(t),e,n)}}let Dn=0;const On=new De,qn=new rn,In=new ne,Un=new ae,Nn=new ae,Bn=new ne;class kn extends dt{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Dn++}),this.uuid=_t(),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={}}getIndex(){return this.index}setIndex(t){return Array.isArray(t)?this.index=new(Lt(t)?Pn:Rn)(t,1):this.index=t,this}getAttribute(t){return this.attributes[t]}setAttribute(t,e){return this.attributes[t]=e,this}deleteAttribute(t){return delete this.attributes[t],this}hasAttribute(t){return void 0!==this.attributes[t]}addGroup(t,e,n=0){this.groups.push({start:t,count:e,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(t,e){this.drawRange.start=t,this.drawRange.count=e}applyMatrix4(t){const e=this.attributes.position;void 0!==e&&(e.applyMatrix4(t),e.needsUpdate=!0);const n=this.attributes.normal;if(void 0!==n){const e=(new Rt).getNormalMatrix(t);n.applyNormalMatrix(e),n.needsUpdate=!0}const r=this.attributes.tangent;return void 0!==r&&(r.transformDirection(t),r.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(t){return On.makeRotationFromQuaternion(t),this.applyMatrix4(On),this}rotateX(t){return On.makeRotationX(t),this.applyMatrix4(On),this}rotateY(t){return On.makeRotationY(t),this.applyMatrix4(On),this}rotateZ(t){return On.makeRotationZ(t),this.applyMatrix4(On),this}translate(t,e,n){return On.makeTranslation(t,e,n),this.applyMatrix4(On),this}scale(t,e,n){return On.makeScale(t,e,n),this.applyMatrix4(On),this}lookAt(t){return qn.lookAt(t),qn.updateMatrix(),this.applyMatrix4(qn.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(In).negate(),this.translate(In.x,In.y,In.z),this}setFromPoints(t){const e=[];for(let n=0,r=t.length;n<r;n++){const r=t[n];e.push(r.x,r.y,r.z||0)}return this.setAttribute("position",new Ln(e,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new ae);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new ne(-1/0,-1/0,-1/0),new ne(1/0,1/0,1/0));if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];Un.setFromBufferAttribute(n),this.morphTargetsRelative?(Bn.addVectors(this.boundingBox.min,Un.min),this.boundingBox.expandByPoint(Bn),Bn.addVectors(this.boundingBox.max,Un.max),this.boundingBox.expandByPoint(Bn)):(this.boundingBox.expandByPoint(Un.min),this.boundingBox.expandByPoint(Un.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(){null===this.boundingSphere&&(this.boundingSphere=new Me);const t=this.attributes.position,e=this.morphAttributes.position;if(t&&t.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new ne,1/0);if(t){const n=this.boundingSphere.center;if(Un.setFromBufferAttribute(t),e)for(let t=0,n=e.length;t<n;t++){const n=e[t];Nn.setFromBufferAttribute(n),this.morphTargetsRelative?(Bn.addVectors(Un.min,Nn.min),Un.expandByPoint(Bn),Bn.addVectors(Un.max,Nn.max),Un.expandByPoint(Bn)):(Un.expandByPoint(Nn.min),Un.expandByPoint(Nn.max))}Un.getCenter(n);let r=0;for(let e=0,i=t.count;e<i;e++)Bn.fromBufferAttribute(t,e),r=Math.max(r,n.distanceToSquared(Bn));if(e)for(let i=0,a=e.length;i<a;i++){const a=e[i],o=this.morphTargetsRelative;for(let e=0,i=a.count;e<i;e++)Bn.fromBufferAttribute(a,e),o&&(In.fromBufferAttribute(t,e),Bn.add(In)),r=Math.max(r,n.distanceToSquared(Bn))}this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const t=this.index,e=this.attributes;if(null===t||void 0===e.position||void 0===e.normal||void 0===e.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");const n=t.array,r=e.position.array,i=e.normal.array,a=e.uv.array,o=r.length/3;!1===this.hasAttribute("tangent")&&this.setAttribute("tangent",new Cn(new Float32Array(4*o),4));const s=this.getAttribute("tangent").array,A=[],l=[];for(let t=0;t<o;t++)A[t]=new ne,l[t]=new ne;const c=new ne,u=new ne,h=new ne,f=new Ct,d=new Ct,p=new Ct,m=new ne,g=new ne;function v(t,e,n){c.fromArray(r,3*t),u.fromArray(r,3*e),h.fromArray(r,3*n),f.fromArray(a,2*t),d.fromArray(a,2*e),p.fromArray(a,2*n),u.sub(c),h.sub(c),d.sub(f),p.sub(f);const i=1/(d.x*p.y-p.x*d.y);isFinite(i)&&(m.copy(u).multiplyScalar(p.y).addScaledVector(h,-d.y).multiplyScalar(i),g.copy(h).multiplyScalar(d.x).addScaledVector(u,-p.x).multiplyScalar(i),A[t].add(m),A[e].add(m),A[n].add(m),l[t].add(g),l[e].add(g),l[n].add(g))}let _=this.groups;0===_.length&&(_=[{start:0,count:n.length}]);for(let t=0,e=_.length;t<e;++t){const e=_[t],r=e.start;for(let t=r,i=r+e.count;t<i;t+=3)v(n[t+0],n[t+1],n[t+2])}const y=new ne,x=new ne,b=new ne,M=new ne;function w(t){b.fromArray(i,3*t),M.copy(b);const e=A[t];y.copy(e),y.sub(b.multiplyScalar(b.dot(e))).normalize(),x.crossVectors(M,e);const n=x.dot(l[t])<0?-1:1;s[4*t]=y.x,s[4*t+1]=y.y,s[4*t+2]=y.z,s[4*t+3]=n}for(let t=0,e=_.length;t<e;++t){const e=_[t],r=e.start;for(let t=r,i=r+e.count;t<i;t+=3)w(n[t+0]),w(n[t+1]),w(n[t+2])}}computeVertexNormals(){const t=this.index,e=this.getAttribute("position");if(void 0!==e){let n=this.getAttribute("normal");if(void 0===n)n=new Cn(new Float32Array(3*e.count),3),this.setAttribute("normal",n);else for(let t=0,e=n.count;t<e;t++)n.setXYZ(t,0,0,0);const r=new ne,i=new ne,a=new ne,o=new ne,s=new ne,A=new ne,l=new ne,c=new ne;if(t)for(let u=0,h=t.count;u<h;u+=3){const h=t.getX(u+0),f=t.getX(u+1),d=t.getX(u+2);r.fromBufferAttribute(e,h),i.fromBufferAttribute(e,f),a.fromBufferAttribute(e,d),l.subVectors(a,i),c.subVectors(r,i),l.cross(c),o.fromBufferAttribute(n,h),s.fromBufferAttribute(n,f),A.fromBufferAttribute(n,d),o.add(l),s.add(l),A.add(l),n.setXYZ(h,o.x,o.y,o.z),n.setXYZ(f,s.x,s.y,s.z),n.setXYZ(d,A.x,A.y,A.z)}else for(let t=0,o=e.count;t<o;t+=3)r.fromBufferAttribute(e,t+0),i.fromBufferAttribute(e,t+1),a.fromBufferAttribute(e,t+2),l.subVectors(a,i),c.subVectors(r,i),l.cross(c),n.setXYZ(t+0,l.x,l.y,l.z),n.setXYZ(t+1,l.x,l.y,l.z),n.setXYZ(t+2,l.x,l.y,l.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const t=this.attributes.normal;for(let e=0,n=t.count;e<n;e++)Bn.fromBufferAttribute(t,e),Bn.normalize(),t.setXYZ(e,Bn.x,Bn.y,Bn.z)}toNonIndexed(){function t(t,e){const n=t.array,r=t.itemSize,i=t.normalized,a=new n.constructor(e.length*r);let o=0,s=0;for(let i=0,A=e.length;i<A;i++){o=t.isInterleavedBufferAttribute?e[i]*t.data.stride+t.offset:e[i]*r;for(let t=0;t<r;t++)a[s++]=n[o++]}return new Cn(a,r,i)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const e=new kn,n=this.index.array,r=this.attributes;for(const i in r){const a=t(r[i],n);e.setAttribute(i,a)}const i=this.morphAttributes;for(const r in i){const a=[],o=i[r];for(let e=0,r=o.length;e<r;e++){const r=t(o[e],n);a.push(r)}e.morphAttributes[r]=a}e.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let t=0,n=a.length;t<n;t++){const n=a[t];e.addGroup(n.start,n.count,n.materialIndex)}return e}toJSON(){const t={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(t.uuid=this.uuid,t.type=this.type,""!==this.name&&(t.name=this.name),Object.keys(this.userData).length>0&&(t.userData=this.userData),void 0!==this.parameters){const e=this.parameters;for(const n in e)void 0!==e[n]&&(t[n]=e[n]);return t}t.data={attributes:{}};const e=this.index;null!==e&&(t.data.index={type:e.array.constructor.name,array:Array.prototype.slice.call(e.array)});const n=this.attributes;for(const e in n){const r=n[e];t.data.attributes[e]=r.toJSON(t.data)}const r={};let i=!1;for(const e in this.morphAttributes){const n=this.morphAttributes[e],a=[];for(let e=0,r=n.length;e<r;e++){const r=n[e];a.push(r.toJSON(t.data))}a.length>0&&(r[e]=a,i=!0)}i&&(t.data.morphAttributes=r,t.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(t.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return null!==o&&(t.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),t}clone(){return(new this.constructor).copy(this)}copy(t){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const e={};this.name=t.name;const n=t.index;null!==n&&this.setIndex(n.clone(e));const r=t.attributes;for(const t in r){const n=r[t];this.setAttribute(t,n.clone(e))}const i=t.morphAttributes;for(const t in i){const n=[],r=i[t];for(let t=0,i=r.length;t<i;t++)n.push(r[t].clone(e));this.morphAttributes[t]=n}this.morphTargetsRelative=t.morphTargetsRelative;const a=t.groups;for(let t=0,e=a.length;t<e;t++){const e=a[t];this.addGroup(e.start,e.count,e.materialIndex)}const o=t.boundingBox;null!==o&&(this.boundingBox=o.clone());const s=t.boundingSphere;return null!==s&&(this.boundingSphere=s.clone()),this.drawRange.start=t.drawRange.start,this.drawRange.count=t.drawRange.count,this.userData=t.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const Fn=new De,zn=new Le,Gn=new Me,Hn=new ne,Vn=new ne,jn=new ne,Wn=new ne,Xn=new ne,Qn=new ne,Yn=new Ct,Zn=new Ct,Kn=new Ct,Jn=new ne,$n=new ne,tr=new ne,er=new ne,nr=new ne;class rr extends rn{constructor(t=new kn,e=new En){super(),this.isMesh=!0,this.type="Mesh",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),void 0!==t.morphTargetInfluences&&(this.morphTargetInfluences=t.morphTargetInfluences.slice()),void 0!==t.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},t.morphTargetDictionary)),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const n=t[e[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=n.length;t<e;t++){const e=n[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}getVertexPosition(t,e){const n=this.geometry,r=n.attributes.position,i=n.morphAttributes.position,a=n.morphTargetsRelative;e.fromBufferAttribute(r,t);const o=this.morphTargetInfluences;if(i&&o){Qn.set(0,0,0);for(let n=0,r=i.length;n<r;n++){const r=o[n],s=i[n];0!==r&&(Xn.fromBufferAttribute(s,t),a?Qn.addScaledVector(Xn,r):Qn.addScaledVector(Xn.sub(e),r))}e.add(Qn)}return e}raycast(t,e){const n=this.geometry,r=this.material,i=this.matrixWorld;if(void 0!==r){if(null===n.boundingSphere&&n.computeBoundingSphere(),Gn.copy(n.boundingSphere),Gn.applyMatrix4(i),zn.copy(t.ray).recast(t.near),!1===Gn.containsPoint(zn.origin)){if(null===zn.intersectSphere(Gn,Hn))return;if(zn.origin.distanceToSquared(Hn)>(t.far-t.near)**2)return}Fn.copy(i).invert(),zn.copy(t.ray).applyMatrix4(Fn),null!==n.boundingBox&&!1===zn.intersectsBox(n.boundingBox)||this._computeIntersections(t,e,zn)}}_computeIntersections(t,e,n){let r;const i=this.geometry,a=this.material,o=i.index,s=i.attributes.position,A=i.attributes.uv,l=i.attributes.uv1,c=i.attributes.normal,u=i.groups,h=i.drawRange;if(null!==o)if(Array.isArray(a))for(let i=0,s=u.length;i<s;i++){const s=u[i],f=a[s.materialIndex];for(let i=Math.max(s.start,h.start),a=Math.min(o.count,Math.min(s.start+s.count,h.start+h.count));i<a;i+=3){r=ir(this,f,t,n,A,l,c,o.getX(i),o.getX(i+1),o.getX(i+2)),r&&(r.faceIndex=Math.floor(i/3),r.face.materialIndex=s.materialIndex,e.push(r))}}else{for(let i=Math.max(0,h.start),s=Math.min(o.count,h.start+h.count);i<s;i+=3){r=ir(this,a,t,n,A,l,c,o.getX(i),o.getX(i+1),o.getX(i+2)),r&&(r.faceIndex=Math.floor(i/3),e.push(r))}}else if(void 0!==s)if(Array.isArray(a))for(let i=0,o=u.length;i<o;i++){const o=u[i],f=a[o.materialIndex];for(let i=Math.max(o.start,h.start),a=Math.min(s.count,Math.min(o.start+o.count,h.start+h.count));i<a;i+=3){r=ir(this,f,t,n,A,l,c,i,i+1,i+2),r&&(r.faceIndex=Math.floor(i/3),r.face.materialIndex=o.materialIndex,e.push(r))}}else{for(let i=Math.max(0,h.start),o=Math.min(s.count,h.start+h.count);i<o;i+=3){r=ir(this,a,t,n,A,l,c,i,i+1,i+2),r&&(r.faceIndex=Math.floor(i/3),e.push(r))}}}}function ir(t,e,n,r,i,a,o,s,A,l){t.getVertexPosition(s,Vn),t.getVertexPosition(A,jn),t.getVertexPosition(l,Wn);const c=function(t,e,n,r,i,a,o,s){let A;if(A=e.side===m?r.intersectTriangle(o,a,i,!0,s):r.intersectTriangle(i,a,o,e.side===p,s),null===A)return null;nr.copy(s),nr.applyMatrix4(t.matrixWorld);const l=n.ray.origin.distanceTo(nr);return l<n.near||l>n.far?null:{distance:l,point:nr.clone(),object:t}}(t,e,n,r,Vn,jn,Wn,er);if(c){i&&(Yn.fromBufferAttribute(i,s),Zn.fromBufferAttribute(i,A),Kn.fromBufferAttribute(i,l),c.uv=mn.getInterpolation(er,Vn,jn,Wn,Yn,Zn,Kn,new Ct)),a&&(Yn.fromBufferAttribute(a,s),Zn.fromBufferAttribute(a,A),Kn.fromBufferAttribute(a,l),c.uv1=mn.getInterpolation(er,Vn,jn,Wn,Yn,Zn,Kn,new Ct),c.uv2=c.uv1),o&&(Jn.fromBufferAttribute(o,s),$n.fromBufferAttribute(o,A),tr.fromBufferAttribute(o,l),c.normal=mn.getInterpolation(er,Vn,jn,Wn,Jn,$n,tr,new ne),c.normal.dot(r.direction)>0&&c.normal.multiplyScalar(-1));const t={a:s,b:A,c:l,normal:new ne,materialIndex:0};mn.getNormal(Vn,jn,Wn,t.normal),c.face=t}return c}class ar extends kn{constructor(t=1,e=1,n=1,r=1,i=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:t,height:e,depth:n,widthSegments:r,heightSegments:i,depthSegments:a};const o=this;r=Math.floor(r),i=Math.floor(i),a=Math.floor(a);const s=[],A=[],l=[],c=[];let u=0,h=0;function f(t,e,n,r,i,a,f,d,p,m,g){const v=a/p,_=f/m,y=a/2,x=f/2,b=d/2,M=p+1,w=m+1;let E=0,S=0;const T=new ne;for(let a=0;a<w;a++){const o=a*_-x;for(let s=0;s<M;s++){const u=s*v-y;T[t]=u*r,T[e]=o*i,T[n]=b,A.push(T.x,T.y,T.z),T[t]=0,T[e]=0,T[n]=d>0?1:-1,l.push(T.x,T.y,T.z),c.push(s/p),c.push(1-a/m),E+=1}}for(let t=0;t<m;t++)for(let e=0;e<p;e++){const n=u+e+M*t,r=u+e+M*(t+1),i=u+(e+1)+M*(t+1),a=u+(e+1)+M*t;s.push(n,r,a),s.push(r,i,a),S+=6}o.addGroup(h,S,g),h+=S,u+=E}f("z","y","x",-1,-1,n,e,t,a,i,0),f("z","y","x",1,-1,n,e,-t,a,i,1),f("x","z","y",1,1,t,n,e,r,a,2),f("x","z","y",1,-1,t,n,-e,r,a,3),f("x","y","z",1,-1,t,e,n,r,i,4),f("x","y","z",-1,-1,t,e,-n,r,i,5),this.setIndex(s),this.setAttribute("position",new Ln(A,3)),this.setAttribute("normal",new Ln(l,3)),this.setAttribute("uv",new Ln(c,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new ar(t.width,t.height,t.depth,t.widthSegments,t.heightSegments,t.depthSegments)}}function or(t){const e={};for(const n in t){e[n]={};for(const r in t[n]){const i=t[n][r];i&&(i.isColor||i.isMatrix3||i.isMatrix4||i.isVector2||i.isVector3||i.isVector4||i.isTexture||i.isQuaternion)?i.isRenderTargetTexture?(console.warn("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),e[n][r]=null):e[n][r]=i.clone():Array.isArray(i)?e[n][r]=i.slice():e[n][r]=i}}return e}function sr(t){const e={};for(let n=0;n<t.length;n++){const r=or(t[n]);for(const t in r)e[t]=r[t]}return e}function Ar(t){return null===t.getRenderTarget()?t.outputColorSpace:Ft.workingColorSpace}const lr={clone:or,merge:sr};class cr extends vn{constructor(t){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==t&&this.setValues(t)}copy(t){return super.copy(t),this.fragmentShader=t.fragmentShader,this.vertexShader=t.vertexShader,this.uniforms=or(t.uniforms),this.uniformsGroups=function(t){const e=[];for(let n=0;n<t.length;n++)e.push(t[n].clone());return e}(t.uniformsGroups),this.defines=Object.assign({},t.defines),this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.fog=t.fog,this.lights=t.lights,this.clipping=t.clipping,this.extensions=Object.assign({},t.extensions),this.glslVersion=t.glslVersion,this}toJSON(t){const e=super.toJSON(t);e.glslVersion=this.glslVersion,e.uniforms={};for(const n in this.uniforms){const r=this.uniforms[n].value;r&&r.isTexture?e.uniforms[n]={type:"t",value:r.toJSON(t).uuid}:r&&r.isColor?e.uniforms[n]={type:"c",value:r.getHex()}:r&&r.isVector2?e.uniforms[n]={type:"v2",value:r.toArray()}:r&&r.isVector3?e.uniforms[n]={type:"v3",value:r.toArray()}:r&&r.isVector4?e.uniforms[n]={type:"v4",value:r.toArray()}:r&&r.isMatrix3?e.uniforms[n]={type:"m3",value:r.toArray()}:r&&r.isMatrix4?e.uniforms[n]={type:"m4",value:r.toArray()}:e.uniforms[n]={value:r}}Object.keys(this.defines).length>0&&(e.defines=this.defines),e.vertexShader=this.vertexShader,e.fragmentShader=this.fragmentShader,e.lights=this.lights,e.clipping=this.clipping;const n={};for(const t in this.extensions)!0===this.extensions[t]&&(n[t]=!0);return Object.keys(n).length>0&&(e.extensions=n),e}}class ur extends rn{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new De,this.projectionMatrix=new De,this.projectionMatrixInverse=new De,this.coordinateSystem=ht}copy(t,e){return super.copy(t,e),this.matrixWorldInverse.copy(t.matrixWorldInverse),this.projectionMatrix.copy(t.projectionMatrix),this.projectionMatrixInverse.copy(t.projectionMatrixInverse),this.coordinateSystem=t.coordinateSystem,this}getWorldDirection(t){return super.getWorldDirection(t).negate()}updateMatrixWorld(t){super.updateMatrixWorld(t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(t,e){super.updateWorldMatrix(t,e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}class hr extends ur{constructor(t=50,e=1,n=.1,r=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=t,this.zoom=1,this.near=n,this.far=r,this.focus=10,this.aspect=e,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.fov=t.fov,this.zoom=t.zoom,this.near=t.near,this.far=t.far,this.focus=t.focus,this.aspect=t.aspect,this.view=null===t.view?null:Object.assign({},t.view),this.filmGauge=t.filmGauge,this.filmOffset=t.filmOffset,this}setFocalLength(t){const e=.5*this.getFilmHeight()/t;this.fov=2*vt*Math.atan(e),this.updateProjectionMatrix()}getFocalLength(){const t=Math.tan(.5*gt*this.fov);return.5*this.getFilmHeight()/t}getEffectiveFOV(){return 2*vt*Math.atan(Math.tan(.5*gt*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(t,e,n,r,i,a){this.aspect=t/e,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=this.near;let e=t*Math.tan(.5*gt*this.fov)/this.zoom,n=2*e,r=this.aspect*n,i=-.5*r;const a=this.view;if(null!==this.view&&this.view.enabled){const t=a.fullWidth,o=a.fullHeight;i+=a.offsetX*r/t,e-=a.offsetY*n/o,r*=a.width/t,n*=a.height/o}const o=this.filmOffset;0!==o&&(i+=t*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(i,i+r,e,e-n,t,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.fov=this.fov,e.object.zoom=this.zoom,e.object.near=this.near,e.object.far=this.far,e.object.focus=this.focus,e.object.aspect=this.aspect,null!==this.view&&(e.object.view=Object.assign({},this.view)),e.object.filmGauge=this.filmGauge,e.object.filmOffset=this.filmOffset,e}}const fr=-90;class dr extends rn{constructor(t,e,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const r=new hr(fr,1,t,e);r.layers=this.layers,this.add(r);const i=new hr(fr,1,t,e);i.layers=this.layers,this.add(i);const a=new hr(fr,1,t,e);a.layers=this.layers,this.add(a);const o=new hr(fr,1,t,e);o.layers=this.layers,this.add(o);const s=new hr(fr,1,t,e);s.layers=this.layers,this.add(s);const A=new hr(fr,1,t,e);A.layers=this.layers,this.add(A)}updateCoordinateSystem(){const t=this.coordinateSystem,e=this.children.concat(),[n,r,i,a,o,s]=e;for(const t of e)this.remove(t);if(t===ht)n.up.set(0,1,0),n.lookAt(1,0,0),r.up.set(0,1,0),r.lookAt(-1,0,0),i.up.set(0,0,-1),i.lookAt(0,1,0),a.up.set(0,0,1),a.lookAt(0,-1,0),o.up.set(0,1,0),o.lookAt(0,0,1),s.up.set(0,1,0),s.lookAt(0,0,-1);else{if(t!==ft)throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+t);n.up.set(0,-1,0),n.lookAt(-1,0,0),r.up.set(0,-1,0),r.lookAt(1,0,0),i.up.set(0,0,1),i.lookAt(0,1,0),a.up.set(0,0,-1),a.lookAt(0,-1,0),o.up.set(0,-1,0),o.lookAt(0,0,1),s.up.set(0,-1,0),s.lookAt(0,0,-1)}for(const t of e)this.add(t),t.updateMatrixWorld()}update(t,e){null===this.parent&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:r}=this;this.coordinateSystem!==t.coordinateSystem&&(this.coordinateSystem=t.coordinateSystem,this.updateCoordinateSystem());const[i,a,o,s,A,l]=this.children,c=t.getRenderTarget(),u=t.getActiveCubeFace(),h=t.getActiveMipmapLevel(),f=t.xr.enabled;t.xr.enabled=!1;const d=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,t.setRenderTarget(n,0,r),t.render(e,i),t.setRenderTarget(n,1,r),t.render(e,a),t.setRenderTarget(n,2,r),t.render(e,o),t.setRenderTarget(n,3,r),t.render(e,s),t.setRenderTarget(n,4,r),t.render(e,A),n.texture.generateMipmaps=d,t.setRenderTarget(n,5,r),t.render(e,l),t.setRenderTarget(c,u,h),t.xr.enabled=f,n.texture.needsPMREMUpdate=!0}}class pr extends Yt{constructor(t,e,n,r,i,a,o,s,A,l){super(t=void 0!==t?t:[],e=void 0!==e?e:T,n,r,i,a,o,s,A,l),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(t){this.image=t}}class mr extends Jt{constructor(t=1,e={}){super(t,t,e),this.isWebGLCubeRenderTarget=!0;const n={width:t,height:t,depth:1},r=[n,n,n,n,n,n];void 0!==e.encoding&&(It("THREE.WebGLCubeRenderTarget: option.encoding has been replaced by option.colorSpace."),e.colorSpace=e.encoding===J?tt:$),this.texture=new pr(r,e.mapping,e.wrapS,e.wrapT,e.magFilter,e.minFilter,e.format,e.type,e.anisotropy,e.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==e.generateMipmaps&&e.generateMipmaps,this.texture.minFilter=void 0!==e.minFilter?e.minFilter:I}fromEquirectangularTexture(t,e){this.texture.type=e.type,this.texture.colorSpace=e.colorSpace,this.texture.generateMipmaps=e.generateMipmaps,this.texture.minFilter=e.minFilter,this.texture.magFilter=e.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",fragmentShader:"\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"},r=new ar(5,5,5),i=new cr({name:"CubemapFromEquirect",uniforms:or(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:m,blending:0});i.uniforms.tEquirect.value=e;const a=new rr(r,i),o=e.minFilter;e.minFilter===U&&(e.minFilter=I);return new dr(1,10,this).update(t,a),e.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(t,e,n,r){const i=t.getRenderTarget();for(let i=0;i<6;i++)t.setRenderTarget(this,i),t.clear(e,n,r);t.setRenderTarget(i)}}const gr=new ne,vr=new ne,_r=new Rt;class yr{constructor(t=new ne(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,r){return this.normal.set(t,e,n),this.constant=r,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){const r=gr.subVectors(n,e).cross(vr.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(r,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){const t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e){const n=t.delta(gr),r=this.normal.dot(n);if(0===r)return 0===this.distanceToPoint(t.start)?e.copy(t.start):null;const i=-(t.start.dot(this.normal)+this.constant)/r;return i<0||i>1?null:e.copy(t.start).addScaledVector(n,i)}intersectsLine(t){const e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){const n=e||_r.getNormalMatrix(t),r=this.coplanarPoint(gr).applyMatrix4(t),i=this.normal.applyMatrix3(n).normalize();return this.constant=-r.dot(i),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return(new this.constructor).copy(this)}}const xr=new Me,br=new ne;class Mr{constructor(t=new yr,e=new yr,n=new yr,r=new yr,i=new yr,a=new yr){this.planes=[t,e,n,r,i,a]}set(t,e,n,r,i,a){const o=this.planes;return o[0].copy(t),o[1].copy(e),o[2].copy(n),o[3].copy(r),o[4].copy(i),o[5].copy(a),this}copy(t){const e=this.planes;for(let n=0;n<6;n++)e[n].copy(t.planes[n]);return this}setFromProjectionMatrix(t,e=2e3){const n=this.planes,r=t.elements,i=r[0],a=r[1],o=r[2],s=r[3],A=r[4],l=r[5],c=r[6],u=r[7],h=r[8],f=r[9],d=r[10],p=r[11],m=r[12],g=r[13],v=r[14],_=r[15];if(n[0].setComponents(s-i,u-A,p-h,_-m).normalize(),n[1].setComponents(s+i,u+A,p+h,_+m).normalize(),n[2].setComponents(s+a,u+l,p+f,_+g).normalize(),n[3].setComponents(s-a,u-l,p-f,_-g).normalize(),n[4].setComponents(s-o,u-c,p-d,_-v).normalize(),e===ht)n[5].setComponents(s+o,u+c,p+d,_+v).normalize();else{if(e!==ft)throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+e);n[5].setComponents(o,c,d,v).normalize()}return this}intersectsObject(t){if(void 0!==t.boundingSphere)null===t.boundingSphere&&t.computeBoundingSphere(),xr.copy(t.boundingSphere).applyMatrix4(t.matrixWorld);else{const e=t.geometry;null===e.boundingSphere&&e.computeBoundingSphere(),xr.copy(e.boundingSphere).applyMatrix4(t.matrixWorld)}return this.intersectsSphere(xr)}intersectsSprite(t){return xr.center.set(0,0,0),xr.radius=.7071067811865476,xr.applyMatrix4(t.matrixWorld),this.intersectsSphere(xr)}intersectsSphere(t){const e=this.planes,n=t.center,r=-t.radius;for(let t=0;t<6;t++){if(e[t].distanceToPoint(n)<r)return!1}return!0}intersectsBox(t){const e=this.planes;for(let n=0;n<6;n++){const r=e[n];if(br.x=r.normal.x>0?t.max.x:t.min.x,br.y=r.normal.y>0?t.max.y:t.min.y,br.z=r.normal.z>0?t.max.z:t.min.z,r.distanceToPoint(br)<0)return!1}return!0}containsPoint(t){const e=this.planes;for(let n=0;n<6;n++)if(e[n].distanceToPoint(t)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function wr(){let t=null,e=!1,n=null,r=null;function i(e,a){n(e,a),r=t.requestAnimationFrame(i)}return{start:function(){!0!==e&&null!==n&&(r=t.requestAnimationFrame(i),e=!0)},stop:function(){t.cancelAnimationFrame(r),e=!1},setAnimationLoop:function(t){n=t},setContext:function(e){t=e}}}function Er(t,e){const n=e.isWebGL2,r=new WeakMap;return{get:function(t){return t.isInterleavedBufferAttribute&&(t=t.data),r.get(t)},remove:function(e){e.isInterleavedBufferAttribute&&(e=e.data);const n=r.get(e);n&&(t.deleteBuffer(n.buffer),r.delete(e))},update:function(e,i){if(e.isGLBufferAttribute){const t=r.get(e);return void((!t||t.version<e.version)&&r.set(e,{buffer:e.buffer,type:e.type,bytesPerElement:e.elementSize,version:e.version}))}e.isInterleavedBufferAttribute&&(e=e.data);const a=r.get(e);void 0===a?r.set(e,function(e,r){const i=e.array,a=e.usage,o=t.createBuffer();let s;if(t.bindBuffer(r,o),t.bufferData(r,i,a),e.onUploadCallback(),i instanceof Float32Array)s=t.FLOAT;else if(i instanceof Uint16Array)if(e.isFloat16BufferAttribute){if(!n)throw new Error("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2.");s=t.HALF_FLOAT}else s=t.UNSIGNED_SHORT;else if(i instanceof Int16Array)s=t.SHORT;else if(i instanceof Uint32Array)s=t.UNSIGNED_INT;else if(i instanceof Int32Array)s=t.INT;else if(i instanceof Int8Array)s=t.BYTE;else if(i instanceof Uint8Array)s=t.UNSIGNED_BYTE;else{if(!(i instanceof Uint8ClampedArray))throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+i);s=t.UNSIGNED_BYTE}return{buffer:o,type:s,bytesPerElement:i.BYTES_PER_ELEMENT,version:e.version}}(e,i)):a.version<e.version&&(!function(e,r,i){const a=r.array,o=r.updateRange;t.bindBuffer(i,e),-1===o.count?t.bufferSubData(i,0,a):(n?t.bufferSubData(i,o.offset*a.BYTES_PER_ELEMENT,a,o.offset,o.count):t.bufferSubData(i,o.offset*a.BYTES_PER_ELEMENT,a.subarray(o.offset,o.offset+o.count)),o.count=-1),r.onUploadCallback()}(a.buffer,e,i),a.version=e.version)}}}class Sr extends kn{constructor(t=1,e=1,n=1,r=1){super(),this.type="PlaneGeometry",this.parameters={width:t,height:e,widthSegments:n,heightSegments:r};const i=t/2,a=e/2,o=Math.floor(n),s=Math.floor(r),A=o+1,l=s+1,c=t/o,u=e/s,h=[],f=[],d=[],p=[];for(let t=0;t<l;t++){const e=t*u-a;for(let n=0;n<A;n++){const r=n*c-i;f.push(r,-e,0),d.push(0,0,1),p.push(n/o),p.push(1-t/s)}}for(let t=0;t<s;t++)for(let e=0;e<o;e++){const n=e+A*t,r=e+A*(t+1),i=e+1+A*(t+1),a=e+1+A*t;h.push(n,r,a),h.push(r,i,a)}this.setIndex(h),this.setAttribute("position",new Ln(f,3)),this.setAttribute("normal",new Ln(d,3)),this.setAttribute("uv",new Ln(p,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Sr(t.width,t.height,t.widthSegments,t.heightSegments)}}const Tr={alphahash_fragment:"#ifdef USE_ALPHAHASH\n\tif ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;\n#endif",alphahash_pars_fragment:"#ifdef USE_ALPHAHASH\n\tconst float ALPHA_HASH_SCALE = 0.05;\n\tfloat hash2D( vec2 value ) {\n\t\treturn fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );\n\t}\n\tfloat hash3D( vec3 value ) {\n\t\treturn hash2D( vec2( hash2D( value.xy ), value.z ) );\n\t}\n\tfloat getAlphaHashThreshold( vec3 position ) {\n\t\tfloat maxDeriv = max(\n\t\t\tlength( dFdx( position.xyz ) ),\n\t\t\tlength( dFdy( position.xyz ) )\n\t\t);\n\t\tfloat pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );\n\t\tvec2 pixScales = vec2(\n\t\t\texp2( floor( log2( pixScale ) ) ),\n\t\t\texp2( ceil( log2( pixScale ) ) )\n\t\t);\n\t\tvec2 alpha = vec2(\n\t\t\thash3D( floor( pixScales.x * position.xyz ) ),\n\t\t\thash3D( floor( pixScales.y * position.xyz ) )\n\t\t);\n\t\tfloat lerpFactor = fract( log2( pixScale ) );\n\t\tfloat x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;\n\t\tfloat a = min( lerpFactor, 1.0 - lerpFactor );\n\t\tvec3 cases = vec3(\n\t\t\tx * x / ( 2.0 * a * ( 1.0 - a ) ),\n\t\t\t( x - 0.5 * a ) / ( 1.0 - a ),\n\t\t\t1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )\n\t\t);\n\t\tfloat threshold = ( x < ( 1.0 - a ) )\n\t\t\t? ( ( x < a ) ? cases.x : cases.y )\n\t\t\t: cases.z;\n\t\treturn clamp( threshold , 1.0e-6, 1.0 );\n\t}\n#endif",alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n\tif ( diffuseColor.a < alphaTest ) discard;\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometryNormal, geometryViewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );\n#ifdef USE_ALPHAHASH\n\tvPosition = vec3( position );\n#endif",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"float 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_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n} // validated",iridescence_fragment:"#ifdef USE_IRIDESCENCE\n\tconst mat3 XYZ_TO_REC709 = mat3(\n\t\t 3.2404542, -0.9692660,  0.0556434,\n\t\t-1.5371385,  1.8760108, -0.2040259,\n\t\t-0.4985314,  0.0415560,  1.0572252\n\t);\n\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {\n\t\tvec3 sqrtF0 = sqrt( fresnel0 );\n\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );\n\t}\n\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );\n\t}\n\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {\n\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));\n\t}\n\tvec3 evalSensitivity( float OPD, vec3 shift ) {\n\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;\n\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );\n\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );\n\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );\n\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );\n\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );\n\t\txyz /= 1.0685e-7;\n\t\tvec3 rgb = XYZ_TO_REC709 * xyz;\n\t\treturn rgb;\n\t}\n\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {\n\t\tvec3 I;\n\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );\n\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );\n\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;\n\t\tif ( cosTheta2Sq < 0.0 ) {\n\t\t\treturn vec3( 1.0 );\n\t\t}\n\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );\n\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );\n\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );\n\t\tfloat T121 = 1.0 - R12;\n\t\tfloat phi12 = 0.0;\n\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;\n\t\tfloat phi21 = PI - phi12;\n\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );\n\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );\n\t\tvec3 phi23 = vec3( 0.0 );\n\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;\n\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;\n\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;\n\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;\n\t\tvec3 phi = vec3( phi21 ) + phi23;\n\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );\n\t\tvec3 r123 = sqrt( R123 );\n\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );\n\t\tvec3 C0 = R12 + Rs;\n\t\tI = C0;\n\t\tvec3 Cm = Rs - T121;\n\t\tfor ( int m = 1; m <= 2; ++ m ) {\n\t\t\tCm *= r123;\n\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );\n\t\t\tI += Cm * Sm;\n\t\t}\n\t\treturn max( I, vec3( 0.0 ) );\n\t}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vBumpMapUv );\n\t\tvec2 dSTdy = dFdy( vBumpMapUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = dFdx( surf_pos.xyz );\n\t\tvec3 vSigmaY = dFdy( surf_pos.xyz );\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 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_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",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",common:"#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; }\nvec3 pow2( const in vec3 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 max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }\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 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};\n#ifdef USE_ALPHAHASH\n\tvarying vec3 vPosition;\n#endif\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}\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 luminance( const in vec3 rgb ) {\n\tconst vec3 weights = vec3( 0.2126729, 0.7151522, 0.0721750 );\n\treturn dot( weights, rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn 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}\nvec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat F_Schlick( const in float f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n} // validated",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;\n\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );\n\t\tuv.x *= CUBEUV_TEXEL_WIDTH;\n\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;\n\t\t#ifdef texture2DGradEXT\n\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;\n\t\t#else\n\t\t\treturn texture2D( envMap, uv ).rgb;\n\t\t#endif\n\t}\n\t#define cubeUV_r0 1.0\n\t#define cubeUV_v0 0.339\n\t#define cubeUV_m0 - 2.0\n\t#define cubeUV_r1 0.8\n\t#define cubeUV_v1 0.276\n\t#define cubeUV_m1 - 1.0\n\t#define cubeUV_r4 0.4\n\t#define cubeUV_v4 0.046\n\t#define cubeUV_m4 2.0\n\t#define cubeUV_r5 0.305\n\t#define cubeUV_v5 0.016\n\t#define cubeUV_m5 3.0\n\t#define cubeUV_r6 0.21\n\t#define cubeUV_v6 0.0038\n\t#define cubeUV_m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= cubeUV_r1 ) {\n\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;\n\t\t} else if ( roughness >= cubeUV_r4 ) {\n\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;\n\t\t} else if ( roughness >= cubeUV_r5 ) {\n\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;\n\t\t} else if ( roughness >= cubeUV_r6 ) {\n\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"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",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",colorspace_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",colorspace_pars_fragment:"\nconst mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3(\n\tvec3( 0.8224621, 0.177538, 0.0 ),\n\tvec3( 0.0331941, 0.9668058, 0.0 ),\n\tvec3( 0.0170827, 0.0723974, 0.9105199 )\n);\nconst mat3 LINEAR_DISPLAY_P3_TO_LINEAR_SRGB = mat3(\n\tvec3( 1.2249401, - 0.2249404, 0.0 ),\n\tvec3( - 0.0420569, 1.0420571, 0.0 ),\n\tvec3( - 0.0196376, - 0.0786361, 1.0982735 )\n);\nvec4 LinearSRGBToLinearDisplayP3( in vec4 value ) {\n\treturn vec4( value.rgb * LINEAR_SRGB_TO_LINEAR_DISPLAY_P3, value.a );\n}\nvec4 LinearDisplayP3ToLinearSRGB( in vec4 value ) {\n\treturn vec4( value.rgb * LINEAR_DISPLAY_P3_TO_LINEAR_SRGB, value.a );\n}\nvec4 LinearTransferOETF( in vec4 value ) {\n\treturn value;\n}\nvec4 sRGBTransferOETF( 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 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn sRGBTransferOETF( value );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\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#else\n\t\tvec4 envColor = vec4( 0.0 );\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",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\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",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\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",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )\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",envmap_physical_pars_fragment:"#ifdef USE_ENVMAP\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\tvec3 reflectVec = reflect( - viewDir, normal );\n\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\t#ifdef USE_ANISOTROPY\n\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {\n\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV\n\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );\n\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );\n\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );\n\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );\n\t\t\t#else\n\t\t\t\treturn vec3( 0.0 );\n\t\t\t#endif\n\t\t}\n\t#endif\n#endif",envmap_vertex:"#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",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef 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 vec3( texture2D( gradientMap, coord ).r );\n\t#else\n\t\tvec2 fw = fwidth( coord ) * 0.5;\n\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\treflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_fragment:"LambertMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularStrength = specularStrength;",lights_lambert_pars_fragment:"varying vec3 vViewPosition;\nstruct LambertMaterial {\n\tvec3 diffuseColor;\n\tfloat specularStrength;\n};\nvoid RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Lambert\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\n#if defined( USE_LIGHT_PROBES )\n\tuniform vec3 lightProbe[ 9 ];\n#endif\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 vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t#if defined ( LEGACY_LIGHTS )\n\t\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\t\treturn pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t\t}\n\t\treturn 1.0;\n\t#else\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tif ( cutoffDistance > 0.0 ) {\n\t\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t}\n\t\treturn distanceFalloff;\n\t#endif\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\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 getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.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 getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.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 getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometryPosition;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.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 vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\tmaterial.ior = ior;\n\t#ifdef USE_SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULAR_COLORMAP\n\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;\n\t\t#endif\n\t\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).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_IRIDESCENCE\n\tmaterial.iridescence = iridescence;\n\tmaterial.iridescenceIOR = iridescenceIOR;\n\t#ifdef USE_IRIDESCENCEMAP\n\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;\n\t#endif\n\t#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;\n\t#else\n\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;\n\t#endif\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\t#ifdef USE_ANISOTROPYMAP\n\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );\n\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;\n\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;\n\t#else\n\t\tvec2 anisotropyV = anisotropyVector;\n\t#endif\n\tmaterial.anisotropy = length( anisotropyV );\n\tanisotropyV /= material.anisotropy;\n\tmaterial.anisotropy = saturate( material.anisotropy );\n\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );\n\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x - tbn[ 1 ] * anisotropyV.y;\n\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x + tbn[ 0 ] * anisotropyV.y;\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_IRIDESCENCE\n\t\tfloat iridescence;\n\t\tfloat iridescenceIOR;\n\t\tfloat iridescenceThickness;\n\t\tvec3 iridescenceFresnel;\n\t\tvec3 iridescenceF0;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n\t#ifdef IOR\n\t\tfloat ior;\n\t#endif\n\t#ifdef USE_TRANSMISSION\n\t\tfloat transmission;\n\t\tfloat transmissionAlpha;\n\t\tfloat thickness;\n\t\tfloat attenuationDistance;\n\t\tvec3 attenuationColor;\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat anisotropy;\n\t\tfloat alphaT;\n\t\tvec3 anisotropyT;\n\t\tvec3 anisotropyB;\n\t#endif\n};\nvec3 clearcoatSpecular = vec3( 0.0 );\nvec3 sheenSpecular = vec3( 0.0 );\nvec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {\n    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );\n    float x2 = x * x;\n    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );\n    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );\n}\nfloat V_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}\n#ifdef USE_ANISOTROPY\n\tfloat V_GGX_SmithCorrelated_Anisotropic( const in float alphaT, const in float alphaB, const in float dotTV, const in float dotBV, const in float dotTL, const in float dotBL, const in float dotNV, const in float dotNL ) {\n\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );\n\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );\n\t\tfloat v = 0.5 / ( gv + gl );\n\t\treturn saturate(v);\n\t}\n\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {\n\t\tfloat a2 = alphaT * alphaB;\n\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );\n\t\thighp float v2 = dot( v, v );\n\t\tfloat w2 = a2 / v2;\n\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );\n\t}\n#endif\n#ifdef USE_CLEARCOAT\n\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {\n\t\tvec3 f0 = material.clearcoatF0;\n\t\tfloat f90 = material.clearcoatF90;\n\t\tfloat roughness = material.clearcoatRoughness;\n\t\tfloat alpha = pow2( roughness );\n\t\tvec3 halfDir = normalize( lightDir + viewDir );\n\t\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\t\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\t\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\t\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t\treturn F * ( V * D );\n\t}\n#endif\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {\n\tvec3 f0 = material.specularColor;\n\tfloat f90 = material.specularF90;\n\tfloat roughness = material.roughness;\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\t#ifdef USE_IRIDESCENCE\n\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );\n\t#endif\n\t#ifdef USE_ANISOTROPY\n\t\tfloat dotTL = dot( material.anisotropyT, lightDir );\n\t\tfloat dotTV = dot( material.anisotropyT, viewDir );\n\t\tfloat dotTH = dot( material.anisotropyT, halfDir );\n\t\tfloat dotBL = dot( material.anisotropyB, lightDir );\n\t\tfloat dotBV = dot( material.anisotropyB, viewDir );\n\t\tfloat dotBH = dot( material.anisotropyB, halfDir );\n\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );\n\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );\n\t#else\n\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\t\tfloat D = D_GGX( alpha, dotNH );\n\t#endif\n\treturn F * ( V * 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}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif\nfloat IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat r2 = roughness * roughness;\n\tfloat a = roughness < 0.25 ? -339.2 * r2 + 161.4 * roughness - 25.9 : -8.48 * r2 + 14.3 * roughness - 9.95;\n\tfloat b = roughness < 0.25 ? 44.0 * r2 - 23.7 * roughness + 3.26 : 1.97 * r2 - 3.27 * roughness + 0.72;\n\tfloat DG = exp( a * dotNV + b ) + ( roughness < 0.25 ? 0.0 : 0.1 * ( roughness - 0.25 ) );\n\treturn saturate( DG * RECIPROCAL_PI );\n}\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\n#ifdef USE_IRIDESCENCE\nvoid computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#else\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n#endif\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\t#ifdef USE_IRIDESCENCE\n\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );\n\t#else\n\t\tvec3 Fr = specularColor;\n\t#endif\n\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometryNormal;\n\t\tvec3 viewDir = geometryViewDir;\n\t\tvec3 position = geometryPosition;\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.roughness;\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 vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecular += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometryViewDir, geometryNormal, material );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tsheenSpecular += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\t#ifdef USE_IRIDESCENCE\n\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnel, material.roughness, singleScattering, multiScattering );\n\t#else\n\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\t#endif\n\tvec3 totalScattering = singleScattering + multiScattering;\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - max( max( totalScattering.r, totalScattering.g ), totalScattering.b ) );\n\treflectedLight.indirectSpecular += 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}",lights_fragment_begin:"\nvec3 geometryPosition = - vViewPosition;\nvec3 geometryNormal = normal;\nvec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\nvec3 geometryClearcoatNormal;\n#ifdef USE_CLEARCOAT\n\tgeometryClearcoatNormal = clearcoatNormal;\n#endif\n#ifdef USE_IRIDESCENCE\n\tfloat dotNVi = saturate( dot( normal, geometryViewDir ) );\n\tif ( material.iridescenceThickness == 0.0 ) {\n\t\tmaterial.iridescence = 0.0;\n\t} else {\n\t\tmaterial.iridescence = saturate( material.iridescence );\n\t}\n\tif ( material.iridescence > 0.0 ) {\n\t\tmaterial.iridescenceFresnel = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );\n\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );\n\t}\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\tgetPointLightInfo( pointLight, geometryPosition, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= ( 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, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, 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\tvec4 spotColor;\n\tvec3 spotLightCoord;\n\tbool inSpotLightMap;\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\tgetSpotLightInfo( spotLight, geometryPosition, directLight );\n\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX\n\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS\n\t\t#else\n\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )\n\t\t#endif\n\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )\n\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;\n\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );\n\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );\n\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;\n\t\t#endif\n\t\t#undef SPOT_LIGHT_MAP_INDEX\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, 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\tgetDirectionalLightInfo( directionalLight, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= ( 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, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, 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, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, 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\t#if defined( USE_LIGHT_PROBES )\n\t\tirradiance += getLightProbeIrradiance( lightProbe, geometryNormal );\n\t#endif\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 ], geometryNormal );\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",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometryNormal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\t#ifdef USE_ANISOTROPY\n\t\tradiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );\n\t#else\n\t\tradiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#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",logdepthbuf_vertex:"#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",map_fragment:"#ifdef USE_MAP\n\tvec4 sampledDiffuseColor = texture2D( map, vMapUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\tsampledDiffuseColor = vec4( mix( pow( sampledDiffuseColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), sampledDiffuseColor.rgb * 0.0773993808, vec3( lessThanEqual( sampledDiffuseColor.rgb, vec3( 0.04045 ) ) ) ), sampledDiffuseColor.w );\n\t\n\t#endif\n\tdiffuseColor *= sampledDiffuseColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t#if defined( USE_POINTS_UV )\n\t\tvec2 uv = vUv;\n\t#else\n\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tdiffuseColor *= texture2D( map, uv );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_POINTS_UV )\n\tvarying vec2 vUv;\n#else\n\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\t\tuniform mat3 uvTransform;\n\t#endif\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphcolor_vertex:"#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE )\n\tvColor *= morphTargetBaseInfluence;\n\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t#if defined( USE_COLOR_ALPHA )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];\n\t\t#elif defined( USE_COLOR )\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];\n\t\t#endif\n\t}\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\t\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\t\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\t\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n\t#endif\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t\tuniform sampler2DArray morphTargetsTexture;\n\t\tuniform ivec2 morphTargetsTextureSize;\n\t\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {\n\t\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;\n\t\t\tint y = texelIndex / morphTargetsTextureSize.x;\n\t\t\tint x = texelIndex - y * morphTargetsTextureSize.x;\n\t\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );\n\t\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );\n\t\t}\n\t#else\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\tuniform float morphTargetInfluences[ 8 ];\n\t\t#else\n\t\t\tuniform float morphTargetInfluences[ 4 ];\n\t\t#endif\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\t\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\t\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\t\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t\t#endif\n\t#endif\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = dFdx( vViewPosition );\n\tvec3 fdy = dFdy( vViewPosition );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal *= faceDirection;\n\t#endif\n#endif\n#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal,\n\t\t#if defined( USE_NORMALMAP )\n\t\t\tvNormalMapUv\n\t\t#elif defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tvClearcoatNormalMapUv\n\t\t#else\n\t\t\tvUv\n\t\t#endif\n\t\t);\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn[0] *= faceDirection;\n\t\ttbn[1] *= faceDirection;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\t#ifdef USE_TANGENT\n\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );\n\t#else\n\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );\n\t#endif\n\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )\n\t\ttbn2[0] *= faceDirection;\n\t\ttbn2[1] *= faceDirection;\n\t#endif\n#endif\nvec3 nonPerturbedNormal = normal;",normal_fragment_maps:"#ifdef USE_NORMALMAP_OBJECTSPACE\n\tnormal = texture2D( normalMap, vNormalMapUv ).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 * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( USE_NORMALMAP_TANGENTSPACE )\n\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\tnormal = normalize( tbn * mapN );\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#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",normal_pars_vertex:"#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",normal_vertex:"#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",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef USE_NORMALMAP_OBJECTSPACE\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )\n\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {\n\t\tvec3 q0 = dFdx( eye_pos.xyz );\n\t\tvec3 q1 = dFdy( eye_pos.xyz );\n\t\tvec2 st0 = dFdx( uv.st );\n\t\tvec2 st1 = dFdy( uv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );\n\t\treturn mat3( T * scale, B * scale, N );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = nonPerturbedNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif",iridescence_pars_fragment:"#ifdef USE_IRIDESCENCEMAP\n\tuniform sampler2D iridescenceMap;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform sampler2D iridescenceThicknessMap;\n#endif",opaque_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= material.transmissionAlpha;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec2 packDepthToRG( in highp float v ) {\n\treturn packDepthToRGBA( v ).yx;\n}\nfloat unpackRGToDepth( const in highp vec2 v ) {\n\treturn unpackRGBAToDepth( vec4( v.xy, 0.0, 0.0 ) );\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 depth, const in float near, const in float far ) {\n\treturn depth * ( 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 depth, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * depth - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#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",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#if NUM_SPOT_LIGHT_MAPS > 0\n\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];\n#endif\n#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\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\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;\n\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;\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",shadowmap_pars_vertex:"#if NUM_SPOT_LIGHT_COORDS > 0\n\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];\n\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];\n#endif\n#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\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",shadowmap_vertex:"#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )\n\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\tvec4 shadowWorldPosition;\n#endif\n#if defined( USE_SHADOWMAP )\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if NUM_SPOT_LIGHT_COORDS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition;\n\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;\n\t\t#endif\n\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n#endif",shadowmask_pars_fragment:"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, vSpotLightCoord[ 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}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\tuniform highp sampler2D boneTexture;\n\tuniform int boneTextureSize;\n\tmat4 getBoneMatrix( const in float i ) {\n\t\tfloat j = i * 4.0;\n\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\ty = dy * ( y + 0.5 );\n\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\treturn bone;\n\t}\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn saturate( 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; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tmaterial.transmission = transmission;\n\tmaterial.transmissionAlpha = 1.0;\n\tmaterial.thickness = thickness;\n\tmaterial.attenuationDistance = attenuationDistance;\n\tmaterial.attenuationColor = attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmitted = getIBLVolumeRefraction(\n\t\tn, v, material.roughness, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.ior, material.thickness,\n\t\tmaterial.attenuationColor, material.attenuationDistance );\n\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );\n\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tfloat w0( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );\n\t}\n\tfloat w1( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );\n\t}\n\tfloat w2( float a ){\n\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );\n\t}\n\tfloat w3( float a ) {\n\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );\n\t}\n\tfloat g0( float a ) {\n\t\treturn w0( a ) + w1( a );\n\t}\n\tfloat g1( float a ) {\n\t\treturn w2( a ) + w3( a );\n\t}\n\tfloat h0( float a ) {\n\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );\n\t}\n\tfloat h1( float a ) {\n\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );\n\t}\n\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {\n\t\tuv = uv * texelSize.zw + 0.5;\n\t\tvec2 iuv = floor( uv );\n\t\tvec2 fuv = fract( uv );\n\t\tfloat g0x = g0( fuv.x );\n\t\tfloat g1x = g1( fuv.x );\n\t\tfloat h0x = h0( fuv.x );\n\t\tfloat h1x = h1( fuv.x );\n\t\tfloat h0y = h0( fuv.y );\n\t\tfloat h1y = h1( fuv.y );\n\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;\n\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +\n\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );\n\t}\n\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {\n\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );\n\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );\n\t\tvec2 fLodSizeInv = 1.0 / fLodSize;\n\t\tvec2 cLodSizeInv = 1.0 / cLodSize;\n\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );\n\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );\n\t\treturn mix( fSample, cSample, fract( lod ) );\n\t}\n\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {\n\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );\n\t}\n\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tif ( isinf( attenuationDistance ) ) {\n\t\t\treturn vec3( 1.0 );\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,\n\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,\n\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float ior, const in float thickness,\n\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {\n\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\trefractionCoords += 1.0;\n\t\trefractionCoords /= 2.0;\n\t\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\tvec3 transmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );\n\t}\n#endif",uv_pars_fragment:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_pars_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvarying vec2 vUv;\n#endif\n#ifdef USE_MAP\n\tuniform mat3 mapTransform;\n\tvarying vec2 vMapUv;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform mat3 alphaMapTransform;\n\tvarying vec2 vAlphaMapUv;\n#endif\n#ifdef USE_LIGHTMAP\n\tuniform mat3 lightMapTransform;\n\tvarying vec2 vLightMapUv;\n#endif\n#ifdef USE_AOMAP\n\tuniform mat3 aoMapTransform;\n\tvarying vec2 vAoMapUv;\n#endif\n#ifdef USE_BUMPMAP\n\tuniform mat3 bumpMapTransform;\n\tvarying vec2 vBumpMapUv;\n#endif\n#ifdef USE_NORMALMAP\n\tuniform mat3 normalMapTransform;\n\tvarying vec2 vNormalMapUv;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tuniform mat3 displacementMapTransform;\n\tvarying vec2 vDisplacementMapUv;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tuniform mat3 emissiveMapTransform;\n\tvarying vec2 vEmissiveMapUv;\n#endif\n#ifdef USE_METALNESSMAP\n\tuniform mat3 metalnessMapTransform;\n\tvarying vec2 vMetalnessMapUv;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tuniform mat3 roughnessMapTransform;\n\tvarying vec2 vRoughnessMapUv;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tuniform mat3 anisotropyMapTransform;\n\tvarying vec2 vAnisotropyMapUv;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tuniform mat3 clearcoatMapTransform;\n\tvarying vec2 vClearcoatMapUv;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform mat3 clearcoatNormalMapTransform;\n\tvarying vec2 vClearcoatNormalMapUv;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform mat3 clearcoatRoughnessMapTransform;\n\tvarying vec2 vClearcoatRoughnessMapUv;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tuniform mat3 sheenColorMapTransform;\n\tvarying vec2 vSheenColorMapUv;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tuniform mat3 sheenRoughnessMapTransform;\n\tvarying vec2 vSheenRoughnessMapUv;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tuniform mat3 iridescenceMapTransform;\n\tvarying vec2 vIridescenceMapUv;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tuniform mat3 iridescenceThicknessMapTransform;\n\tvarying vec2 vIridescenceThicknessMapUv;\n#endif\n#ifdef USE_SPECULARMAP\n\tuniform mat3 specularMapTransform;\n\tvarying vec2 vSpecularMapUv;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tuniform mat3 specularColorMapTransform;\n\tvarying vec2 vSpecularColorMapUv;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tuniform mat3 specularIntensityMapTransform;\n\tvarying vec2 vSpecularIntensityMapUv;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tuniform mat3 transmissionMapTransform;\n\tvarying vec2 vTransmissionMapUv;\n#endif\n#ifdef USE_THICKNESSMAP\n\tuniform mat3 thicknessMapTransform;\n\tvarying vec2 vThicknessMapUv;\n#endif",uv_vertex:"#if defined( USE_UV ) || defined( USE_ANISOTROPY )\n\tvUv = vec3( uv, 1 ).xy;\n#endif\n#ifdef USE_MAP\n\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ALPHAMAP\n\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_LIGHTMAP\n\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_AOMAP\n\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_BUMPMAP\n\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_NORMALMAP\n\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_DISPLACEMENTMAP\n\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_EMISSIVEMAP\n\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_METALNESSMAP\n\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ROUGHNESSMAP\n\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_ANISOTROPYMAP\n\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOATMAP\n\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCEMAP\n\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_IRIDESCENCE_THICKNESSMAP\n\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_COLORMAP\n\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SHEEN_ROUGHNESSMAP\n\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULARMAP\n\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_COLORMAP\n\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_SPECULAR_INTENSITYMAP\n\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_TRANSMISSIONMAP\n\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;\n#endif\n#ifdef USE_THICKNESSMAP\n\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0\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",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nuniform float backgroundIntensity;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\t#ifdef DECODE_VIDEO_TEXTURE\n\t\ttexColor = vec4( mix( pow( texColor.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), texColor.rgb * 0.0773993808, vec3( lessThanEqual( texColor.rgb, vec3( 0.04045 ) ) ) ), texColor.w );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",backgroundCube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",backgroundCube_frag:"#ifdef ENVMAP_TYPE_CUBE\n\tuniform samplerCube envMap;\n#elif defined( ENVMAP_TYPE_CUBE_UV )\n\tuniform sampler2D envMap;\n#endif\nuniform float flipEnvMap;\nuniform float backgroundBlurriness;\nuniform float backgroundIntensity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 texColor = textureCube( envMap, vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 texColor = textureCubeUV( envMap, vWorldDirection, backgroundBlurriness );\n\t#else\n\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t#endif\n\ttexColor.rgb *= backgroundIntensity;\n\tgl_FragColor = texColor;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldDirection;\nvoid main() {\n\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );\n\tgl_FragColor = texColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\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}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_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 <alphahash_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}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_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\t#include <alphahash_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <uv_pars_vertex>\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 <uv_vertex>\n\t#include <color_vertex>\n\t#include <morphcolor_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}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\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 <map_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_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 <color_vertex>\n\t#include <morphcolor_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\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 <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <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 <alphatest_pars_fragment>\n#include <alphahash_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 <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 <alphahash_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\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );\n\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;\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\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_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 <color_vertex>\n\t#include <morphcolor_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 <normal_vertex>\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}",meshlambert_frag:"#define LAMBERT\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 <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_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 <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_lambert_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 <alphahash_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_lambert_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\t#include <envmap_fragment>\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\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 <normal_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 <morphcolor_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 <normal_vertex>\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}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\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 <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_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 <alphahash_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#else\n\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_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\t#ifdef OPAQUE\n\t\tgl_FragColor.a = 1.0;\n\t#endif\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_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 <color_vertex>\n\t#include <morphcolor_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 <normal_vertex>\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}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_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 <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\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 <alphahash_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\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_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 <color_vertex>\n\t#include <morphcolor_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 <normal_vertex>\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#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define USE_SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef USE_SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULAR_COLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n\t#ifdef USE_SPECULAR_INTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_IRIDESCENCE\n\tuniform float iridescence;\n\tuniform float iridescenceIOR;\n\tuniform float iridescenceThicknessMinimum;\n\tuniform float iridescenceThicknessMaximum;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEEN_COLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEEN_ROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\n#ifdef USE_ANISOTROPY\n\tuniform vec2 anisotropyVector;\n\t#ifdef USE_ANISOTROPYMAP\n\t\tuniform sampler2D anisotropyMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\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 <alphatest_pars_fragment>\n#include <alphahash_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <iridescence_fragment>\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 <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <iridescence_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 <alphahash_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 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_SHEEN\n\t\tfloat sheenEnergyComp = 1.0 - 0.157 * max3( material.sheenColor );\n\t\toutgoingLight = outgoingLight * sheenEnergyComp + sheenSpecular;\n\t#endif\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + clearcoatSpecular * material.clearcoat;\n\t#endif\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_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 <color_vertex>\n\t#include <morphcolor_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 <normal_vertex>\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}",meshtoon_frag:"#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 <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_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 <normal_pars_fragment>\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 <alphahash_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\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\n#ifdef USE_POINTS_UV\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\nvoid main() {\n\t#ifdef USE_POINTS_UV\n\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\t#endif\n\t#include <color_vertex>\n\t#include <morphcolor_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}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <alphahash_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\t#include <alphahash_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <opaque_fragment>\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\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 <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <logdepthbuf_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <colorspace_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = 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( 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0!==n.precision?n.precision:"highp";const s=i(o);s!==o&&(console.warn("THREE.WebGLRenderer:",o,"not supported, using",s,"instead."),o=s);const A=a||e.has("WEBGL_draw_buffers"),l=!0===n.logarithmicDepthBuffer,c=t.getParameter(t.MAX_TEXTURE_IMAGE_UNITS),u=t.getParameter(t.MAX_VERTEX_TEXTURE_IMAGE_UNITS),h=t.getParameter(t.MAX_TEXTURE_SIZE),f=t.getParameter(t.MAX_CUBE_MAP_TEXTURE_SIZE),d=t.getParameter(t.MAX_VERTEX_ATTRIBS),p=t.getParameter(t.MAX_VERTEX_UNIFORM_VECTORS),m=t.getParameter(t.MAX_VARYING_VECTORS),g=t.getParameter(t.MAX_FRAGMENT_UNIFORM_VECTORS),v=u>0,_=a||e.has("OES_texture_float");return{isWebGL2:a,drawBuffers:A,getMaxAnisotropy:function(){if(void 0!==r)return r;if(!0===e.has("EXT_texture_filter_anisotropic")){const n=e.get("EXT_texture_filter_anisotropic");r=t.getParameter(n.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else r=0;return r},getMaxPrecision:i,precision:o,logarithmicDepthBuffer:l,maxTextures:c,maxVertexTextures:u,maxTextureSize:h,maxCubemapSize:f,maxAttributes:d,maxVertexUniforms:p,maxVaryings:m,maxFragmentUniforms:g,vertexTextures:v,floatFragmentTextures:_,floatVertexTextures:v&&_,maxSamples:a?t.getParameter(t.MAX_SAMPLES):0}}function Ir(t){const e=this;let n=null,r=0,i=!1,a=!1;const o=new yr,s=new Rt,A={value:null,needsUpdate:!1};function l(t,n,r,i){const a=null!==t?t.length:0;let l=null;if(0!==a){if(l=A.value,!0!==i||null===l){const e=r+4*a,i=n.matrixWorldInverse;s.getNormalMatrix(i),(null===l||l.length<e)&&(l=new Float32Array(e));for(let e=0,n=r;e!==a;++e,n+=4)o.copy(t[e]).applyMatrix4(i,s),o.normal.toArray(l,n),l[n+3]=o.constant}A.value=l,A.needsUpdate=!0}return e.numPlanes=a,e.numIntersection=0,l}this.uniform=A,this.numPlanes=0,this.numIntersection=0,this.init=function(t,e){const n=0!==t.length||e||0!==r||i;return i=e,r=t.length,n},this.beginShadows=function(){a=!0,l(null)},this.endShadows=function(){a=!1},this.setGlobalState=function(t,e){n=l(t,e,0)},this.setState=function(o,s,c){const u=o.clippingPlanes,h=o.clipIntersection,f=o.clipShadows,d=t.get(o);if(!i||null===u||0===u.length||a&&!f)a?l(null):function(){A.value!==n&&(A.value=n,A.needsUpdate=r>0);e.numPlanes=r,e.numIntersection=0}();else{const t=a?0:r,e=4*t;let i=d.clippingState||null;A.value=i,i=l(u,s,e,c);for(let t=0;t!==e;++t)i[t]=n[t];d.clippingState=i,this.numIntersection=h?this.numPlanes:0,this.numPlanes+=t}}}function Ur(t){let e=new WeakMap;function n(t,e){return 303===e?t.mapping=T:304===e&&(t.mapping=C),t}function r(t){const n=t.target;n.removeEventListener("dispose",r);const i=e.get(n);void 0!==i&&(e.delete(n),i.dispose())}return{get:function(i){if(i&&i.isTexture&&!1===i.isRenderTargetTexture){const a=i.mapping;if(303===a||304===a){if(e.has(i)){return n(e.get(i).texture,i.mapping)}{const a=i.image;if(a&&a.height>0){const o=new mr(a.height/2);return o.fromEquirectangularTexture(t,i),e.set(i,o),i.addEventListener("dispose",r),n(o.texture,i.mapping)}return null}}}return i},dispose:function(){e=new WeakMap}}}class Nr extends ur{constructor(t=-1,e=1,n=1,r=-1,i=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=t,this.right=e,this.top=n,this.bottom=r,this.near=i,this.far=a,this.updateProjectionMatrix()}copy(t,e){return super.copy(t,e),this.left=t.left,this.right=t.right,this.top=t.top,this.bottom=t.bottom,this.near=t.near,this.far=t.far,this.zoom=t.zoom,this.view=null===t.view?null:Object.assign({},t.view),this}setViewOffset(t,e,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=t,this.view.fullHeight=e,this.view.offsetX=n,this.view.offsetY=r,this.view.width=i,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const t=(this.right-this.left)/(2*this.zoom),e=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,r=(this.top+this.bottom)/2;let i=n-t,a=n+t,o=r+e,s=r-e;if(null!==this.view&&this.view.enabled){const t=(this.right-this.left)/this.view.fullWidth/this.zoom,e=(this.top-this.bottom)/this.view.fullHeight/this.zoom;i+=t*this.view.offsetX,a=i+t*this.view.width,o-=e*this.view.offsetY,s=o-e*this.view.height}this.projectionMatrix.makeOrthographic(i,a,o,s,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(t){const e=super.toJSON(t);return e.object.zoom=this.zoom,e.object.left=this.left,e.object.right=this.right,e.object.top=this.top,e.object.bottom=this.bottom,e.object.near=this.near,e.object.far=this.far,null!==this.view&&(e.object.view=Object.assign({},this.view)),e}}const Br=[.125,.215,.35,.446,.526,.582],kr=20,Fr=new Nr,zr=new Mn;let Gr=null;const Hr=(1+Math.sqrt(5))/2,Vr=1/Hr,jr=[new ne(1,1,1),new ne(-1,1,1),new ne(1,1,-1),new ne(-1,1,-1),new ne(0,Hr,Vr),new ne(0,Hr,-Vr),new ne(Vr,0,Hr),new ne(-Vr,0,Hr),new ne(Hr,Vr,0),new ne(-Hr,Vr,0)];class Wr{constructor(t){this._renderer=t,this._pingPongRenderTarget=null,this._lodMax=0,this._cubeSize=0,this._lodPlanes=[],this._sizeLods=[],this._sigmas=[],this._blurMaterial=null,this._cubemapMaterial=null,this._equirectMaterial=null,this._compileMaterial(this._blurMaterial)}fromScene(t,e=0,n=.1,r=100){Gr=this._renderer.getRenderTarget(),this._setSize(256);const i=this._allocateTargets();return i.depthBuffer=!0,this._sceneToCubeUV(t,n,r,i),e>0&&this._blur(i,0,0,e),this._applyPMREM(i),this._cleanup(i),i}fromEquirectangular(t,e=null){return this._fromTexture(t,e)}fromCubemap(t,e=null){return this._fromTexture(t,e)}compileCubemapShader(){null===this._cubemapMaterial&&(this._cubemapMaterial=Zr(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){null===this._equirectMaterial&&(this._equirectMaterial=Yr(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),null!==this._cubemapMaterial&&this._cubemapMaterial.dispose(),null!==this._equirectMaterial&&this._equirectMaterial.dispose()}_setSize(t){this._lodMax=Math.floor(Math.log2(t)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){null!==this._blurMaterial&&this._blurMaterial.dispose(),null!==this._pingPongRenderTarget&&this._pingPongRenderTarget.dispose();for(let t=0;t<this._lodPlanes.length;t++)this._lodPlanes[t].dispose()}_cleanup(t){this._renderer.setRenderTarget(Gr),t.scissorTest=!1,Qr(t,0,0,t.width,t.height)}_fromTexture(t,e){t.mapping===T||t.mapping===C?this._setSize(0===t.image.length?16:t.image[0].width||t.image[0].image.width):this._setSize(t.image.width/4),Gr=this._renderer.getRenderTarget();const n=e||this._allocateTargets();return this._textureToCubeUV(t,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const t=3*Math.max(this._cubeSize,112),e=4*this._cubeSize,n={magFilter:I,minFilter:I,generateMipmaps:!1,type:G,format:V,colorSpace:et,depthBuffer:!1},r=Xr(t,e,n);if(null===this._pingPongRenderTarget||this._pingPongRenderTarget.width!==t||this._pingPongRenderTarget.height!==e){null!==this._pingPongRenderTarget&&this._dispose(),this._pingPongRenderTarget=Xr(t,e,n);const{_lodMax:r}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=function(t){const e=[],n=[],r=[];let i=t;const a=t-4+1+Br.length;for(let o=0;o<a;o++){const a=Math.pow(2,i);n.push(a);let s=1/a;o>t-4?s=Br[o-t+4-1]:0===o&&(s=0),r.push(s);const A=1/(a-2),l=-A,c=1+A,u=[l,l,c,l,c,c,l,l,c,c,l,c],h=6,f=6,d=3,p=2,m=1,g=new Float32Array(d*f*h),v=new Float32Array(p*f*h),_=new Float32Array(m*f*h);for(let t=0;t<h;t++){const e=t%3*2/3-1,n=t>2?0:-1,r=[e,n,0,e+2/3,n,0,e+2/3,n+1,0,e,n,0,e+2/3,n+1,0,e,n+1,0];g.set(r,d*f*t),v.set(u,p*f*t);const i=[t,t,t,t,t,t];_.set(i,m*f*t)}const y=new kn;y.setAttribute("position",new Cn(g,d)),y.setAttribute("uv",new Cn(v,p)),y.setAttribute("faceIndex",new Cn(_,m)),e.push(y),i>4&&i--}return{lodPlanes:e,sizeLods:n,sigmas:r}}(r)),this._blurMaterial=function(t,e,n){const r=new Float32Array(kr),i=new ne(0,1,0),a=new cr({name:"SphericalGaussianBlur",defines:{n:kr,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/n,CUBEUV_MAX_MIP:`${t}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:r},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:Kr(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1});return a}(r,t,e)}return r}_compileMaterial(t){const e=new rr(this._lodPlanes[0],t);this._renderer.compile(e,Fr)}_sceneToCubeUV(t,e,n,r){const i=new hr(90,1,e,n),a=[1,-1,1,1,1,1],o=[1,1,1,-1,-1,-1],s=this._renderer,A=s.autoClear,l=s.toneMapping;s.getClearColor(zr),s.toneMapping=x,s.autoClear=!1;const c=new En({name:"PMREM.Background",side:m,depthWrite:!1,depthTest:!1}),u=new rr(new ar,c);let h=!1;const f=t.background;f?f.isColor&&(c.color.copy(f),t.background=null,h=!0):(c.color.copy(zr),h=!0);for(let e=0;e<6;e++){const n=e%3;0===n?(i.up.set(0,a[e],0),i.lookAt(o[e],0,0)):1===n?(i.up.set(0,0,a[e]),i.lookAt(0,o[e],0)):(i.up.set(0,a[e],0),i.lookAt(0,0,o[e]));const A=this._cubeSize;Qr(r,n*A,e>2?A:0,A,A),s.setRenderTarget(r),h&&s.render(u,i),s.render(t,i)}u.geometry.dispose(),u.material.dispose(),s.toneMapping=l,s.autoClear=A,t.background=f}_textureToCubeUV(t,e){const n=this._renderer,r=t.mapping===T||t.mapping===C;r?(null===this._cubemapMaterial&&(this._cubemapMaterial=Zr()),this._cubemapMaterial.uniforms.flipEnvMap.value=!1===t.isRenderTargetTexture?-1:1):null===this._equirectMaterial&&(this._equirectMaterial=Yr());const i=r?this._cubemapMaterial:this._equirectMaterial,a=new rr(this._lodPlanes[0],i);i.uniforms.envMap.value=t;const o=this._cubeSize;Qr(e,0,0,3*o,2*o),n.setRenderTarget(e),n.render(a,Fr)}_applyPMREM(t){const e=this._renderer,n=e.autoClear;e.autoClear=!1;for(let e=1;e<this._lodPlanes.length;e++){const n=Math.sqrt(this._sigmas[e]*this._sigmas[e]-this._sigmas[e-1]*this._sigmas[e-1]),r=jr[(e-1)%jr.length];this._blur(t,e-1,e,n,r)}e.autoClear=n}_blur(t,e,n,r,i){const a=this._pingPongRenderTarget;this._halfBlur(t,a,e,n,r,"latitudinal",i),this._halfBlur(a,t,n,n,r,"longitudinal",i)}_halfBlur(t,e,n,r,i,a,o){const s=this._renderer,A=this._blurMaterial;"latitudinal"!==a&&"longitudinal"!==a&&console.error("blur direction must be either latitudinal or longitudinal!");const l=new rr(this._lodPlanes[r],A),c=A.uniforms,u=this._sizeLods[n]-1,h=isFinite(i)?Math.PI/(2*u):2*Math.PI/39,f=i/h,d=isFinite(i)?1+Math.floor(3*f):kr;d>kr&&console.warn(`sigmaRadians, ${i}, is too large and will clip, as it requested ${d} samples when the maximum is set to 20`);const p=[];let m=0;for(let t=0;t<kr;++t){const e=t/f,n=Math.exp(-e*e/2);p.push(n),0===t?m+=n:t<d&&(m+=2*n)}for(let t=0;t<p.length;t++)p[t]=p[t]/m;c.envMap.value=t.texture,c.samples.value=d,c.weights.value=p,c.latitudinal.value="latitudinal"===a,o&&(c.poleAxis.value=o);const{_lodMax:g}=this;c.dTheta.value=h,c.mipInt.value=g-n;const v=this._sizeLods[r];Qr(e,3*v*(r>g-4?r-g+4:0),4*(this._cubeSize-v),3*v,2*v),s.setRenderTarget(e),s.render(l,Fr)}}function Xr(t,e,n){const r=new Jt(t,e,n);return r.texture.mapping=R,r.texture.name="PMREM.cubeUv",r.scissorTest=!0,r}function Qr(t,e,n,r,i){t.viewport.set(e,n,r,i),t.scissor.set(e,n,r,i)}function Yr(){return new cr({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Kr(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function Zr(){return new cr({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Kr(),fragmentShader:"\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tuniform float flipEnvMap;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );\n\n\t\t\t}\n\t\t",blending:0,depthTest:!1,depthWrite:!1})}function Kr(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t"}function Jr(t){let e=new WeakMap,n=null;function r(t){const n=t.target;n.removeEventListener("dispose",r);const i=e.get(n);void 0!==i&&(e.delete(n),i.dispose())}return{get:function(i){if(i&&i.isTexture){const a=i.mapping,o=303===a||304===a,s=a===T||a===C;if(o||s){if(i.isRenderTargetTexture&&!0===i.needsPMREMUpdate){i.needsPMREMUpdate=!1;let r=e.get(i);return null===n&&(n=new Wr(t)),r=o?n.fromEquirectangular(i,r):n.fromCubemap(i,r),e.set(i,r),r.texture}if(e.has(i))return e.get(i).texture;{const a=i.image;if(o&&a&&a.height>0||s&&a&&function(t){let e=0;const n=6;for(let r=0;r<n;r++)void 0!==t[r]&&e++;return e===n}(a)){null===n&&(n=new Wr(t));const a=o?n.fromEquirectangular(i):n.fromCubemap(i);return e.set(i,a),i.addEventListener("dispose",r),a.texture}return null}}}return i},dispose:function(){e=new WeakMap,null!==n&&(n.dispose(),n=null)}}}function $r(t){const e={};function n(n){if(void 0!==e[n])return e[n];let r;switch(n){case"WEBGL_depth_texture":r=t.getExtension("WEBGL_depth_texture")||t.getExtension("MOZ_WEBGL_depth_texture")||t.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":r=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":r=t.getExtension("WEBGL_compressed_texture_s3tc")||t.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":r=t.getExtension("WEBGL_compressed_texture_pvrtc")||t.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:r=t.getExtension(n)}return e[n]=r,r}return{has:function(t){return null!==n(t)},init:function(t){t.isWebGL2?n("EXT_color_buffer_float"):(n("WEBGL_depth_texture"),n("OES_texture_float"),n("OES_texture_half_float"),n("OES_texture_half_float_linear"),n("OES_standard_derivatives"),n("OES_element_index_uint"),n("OES_vertex_array_object"),n("ANGLE_instanced_arrays")),n("OES_texture_float_linear"),n("EXT_color_buffer_half_float"),n("WEBGL_multisampled_render_to_texture")},get:function(t){const e=n(t);return null===e&&console.warn("THREE.WebGLRenderer: "+t+" extension not supported."),e}}}function ti(t,e,n,r){const i={},a=new WeakMap;function o(t){const s=t.target;null!==s.index&&e.remove(s.index);for(const t in s.attributes)e.remove(s.attributes[t]);for(const t in s.morphAttributes){const n=s.morphAttributes[t];for(let t=0,r=n.length;t<r;t++)e.remove(n[t])}s.removeEventListener("dispose",o),delete i[s.id];const A=a.get(s);A&&(e.remove(A),a.delete(s)),r.releaseStatesOfGeometry(s),!0===s.isInstancedBufferGeometry&&delete 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e.defines)n.push(t),n.push(e.defines[t]);return!1===e.isRawShaderMaterial&&(!function(t,e){t.push(e.precision),t.push(e.outputColorSpace),t.push(e.envMapMode),t.push(e.envMapCubeUVHeight),t.push(e.mapUv),t.push(e.alphaMapUv),t.push(e.lightMapUv),t.push(e.aoMapUv),t.push(e.bumpMapUv),t.push(e.normalMapUv),t.push(e.displacementMapUv),t.push(e.emissiveMapUv),t.push(e.metalnessMapUv),t.push(e.roughnessMapUv),t.push(e.anisotropyMapUv),t.push(e.clearcoatMapUv),t.push(e.clearcoatNormalMapUv),t.push(e.clearcoatRoughnessMapUv),t.push(e.iridescenceMapUv),t.push(e.iridescenceThicknessMapUv),t.push(e.sheenColorMapUv),t.push(e.sheenRoughnessMapUv),t.push(e.specularMapUv),t.push(e.specularColorMapUv),t.push(e.specularIntensityMapUv),t.push(e.transmissionMapUv),t.push(e.thicknessMapUv),t.push(e.combine),t.push(e.fogExp2),t.push(e.sizeAttenuation),t.push(e.morphTargetsCount),t.push(e.morphAttributeCount),t.push(e.numDirLights),t.push(e.numPointLights),t.push(e.numSpotLights),t.push(e.numSpotLightMaps),t.push(e.numHemiLights),t.push(e.numRectAreaLights),t.push(e.numDirLightShadows),t.push(e.numPointLightShadows),t.push(e.numSpotLightShadows),t.push(e.numSpotLightShadowsWithMaps),t.push(e.numLightProbes),t.push(e.shadowMapType),t.push(e.toneMapping),t.push(e.numClippingPlanes),t.push(e.numClipIntersection),t.push(e.depthPacking)}(n,e),function(t,e){s.disableAll(),e.isWebGL2&&s.enable(0);e.supportsVertexTextures&&s.enable(1);e.instancing&&s.enable(2);e.instancingColor&&s.enable(3);e.matcap&&s.enable(4);e.envMap&&s.enable(5);e.normalMapObjectSpace&&s.enable(6);e.normalMapTangentSpace&&s.enable(7);e.clearcoat&&s.enable(8);e.iridescence&&s.enable(9);e.alphaTest&&s.enable(10);e.vertexColors&&s.enable(11);e.vertexAlphas&&s.enable(12);e.vertexUv1s&&s.enable(13);e.vertexUv2s&&s.enable(14);e.vertexUv3s&&s.enable(15);e.vertexTangents&&s.enable(16);e.anisotropy&&s.enable(17);t.push(s.mask),s.disableAll(),e.fog&&s.enable(0);e.useFog&&s.enable(1);e.flatShading&&s.enable(2);e.logarithmicDepthBuffer&&s.enable(3);e.skinning&&s.enable(4);e.morphTargets&&s.enable(5);e.morphNormals&&s.enable(6);e.morphColors&&s.enable(7);e.premultipliedAlpha&&s.enable(8);e.shadowMapEnabled&&s.enable(9);e.useLegacyLights&&s.enable(10);e.doubleSided&&s.enable(11);e.flipSided&&s.enable(12);e.useDepthPacking&&s.enable(13);e.dithering&&s.enable(14);e.transmission&&s.enable(15);e.sheen&&s.enable(16);e.opaque&&s.enable(17);e.pointsUvs&&s.enable(18);e.decodeVideoTexture&&s.enable(19);t.push(s.mask)}(n,e),n.push(t.outputColorSpace)),n.push(e.customProgramCacheKey),n.join()},getUniforms:function(t){const e=d[t.type];let n;if(e){const t=Rr[e];n=lr.clone(t.uniforms)}else n=t.uniforms;return n},acquireProgram:function(e,n){let r;for(let t=0,e=l.length;t<e;t++){const e=l[t];if(e.cacheKey===n){r=e,++r.usedTimes;break}}return void 0===r&&(r=new Ta(t,n,e,a),l.push(r)),r},releaseProgram:function(t){if(0==--t.usedTimes){const e=l.indexOf(t);l[e]=l[l.length-1],l.pop(),t.destroy()}},releaseShaderCache:function(t){A.remove(t)},programs:l,dispose:function(){A.dispose()}}}function Da(){let t=new WeakMap;return{get:function(e){let n=t.get(e);return void 0===n&&(n={},t.set(e,n)),n},remove:function(e){t.delete(e)},update:function(e,n,r){t.get(e)[n]=r},dispose:function(){t=new WeakMap}}}function Oa(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.material.id!==e.material.id?t.material.id-e.material.id:t.z!==e.z?t.z-e.z:t.id-e.id}function qa(t,e){return t.groupOrder!==e.groupOrder?t.groupOrder-e.groupOrder:t.renderOrder!==e.renderOrder?t.renderOrder-e.renderOrder:t.z!==e.z?e.z-t.z:t.id-e.id}function Ia(){const t=[];let e=0;const n=[],r=[],i=[];function a(n,r,i,a,o,s){let A=t[e];return void 0===A?(A={id:n.id,object:n,geometry:r,material:i,groupOrder:a,renderOrder:n.renderOrder,z:o,group:s},t[e]=A):(A.id=n.id,A.object=n,A.geometry=r,A.material=i,A.groupOrder=a,A.renderOrder=n.renderOrder,A.z=o,A.group=s),e++,A}return{opaque:n,transmissive:r,transparent:i,init:function(){e=0,n.length=0,r.length=0,i.length=0},push:function(t,e,o,s,A,l){const c=a(t,e,o,s,A,l);o.transmission>0?r.push(c):!0===o.transparent?i.push(c):n.push(c)},unshift:function(t,e,o,s,A,l){const c=a(t,e,o,s,A,l);o.transmission>0?r.unshift(c):!0===o.transparent?i.unshift(c):n.unshift(c)},finish:function(){for(let n=e,r=t.length;n<r;n++){const e=t[n];if(null===e.id)break;e.id=null,e.object=null,e.geometry=null,e.material=null,e.group=null}},sort:function(t,e){n.length>1&&n.sort(t||Oa),r.length>1&&r.sort(e||qa),i.length>1&&i.sort(e||qa)}}}function Ua(){let t=new WeakMap;return{get:function(e,n){const r=t.get(e);let i;return void 0===r?(i=new Ia,t.set(e,[i])):n>=r.length?(i=new Ia,r.push(i)):i=r[n],i},dispose:function(){t=new WeakMap}}}function Na(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":n={direction:new ne,color:new Mn};break;case"SpotLight":n={position:new ne,direction:new ne,color:new Mn,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":n={position:new ne,color:new Mn,distance:0,decay:0};break;case"HemisphereLight":n={direction:new ne,skyColor:new Mn,groundColor:new Mn};break;case"RectAreaLight":n={color:new Mn,position:new ne,halfWidth:new ne,halfHeight:new ne}}return t[e.id]=n,n}}}let Ba=0;function ka(t,e){return(e.castShadow?2:0)-(t.castShadow?2:0)+(e.map?1:0)-(t.map?1:0)}function Fa(t,e){const n=new Na,r=function(){const t={};return{get:function(e){if(void 0!==t[e.id])return t[e.id];let n;switch(e.type){case"DirectionalLight":case"SpotLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ct};break;case"PointLight":n={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Ct,shadowCameraNear:1,shadowCameraFar:1e3}}return t[e.id]=n,n}}}(),i={version:0,hash:{directionalLength:-1,pointLength:-1,spotLength:-1,rectAreaLength:-1,hemiLength:-1,numDirectionalShadows:-1,numPointShadows:-1,numSpotShadows:-1,numSpotMaps:-1,numLightProbes:-1},ambient:[0,0,0],probe:[],directional:[],directionalShadow:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotLightMap:[],spotShadow:[],spotShadowMap:[],spotLightMatrix:[],rectArea:[],rectAreaLTC1:null,rectAreaLTC2:null,point:[],pointShadow:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[],numSpotLightShadowsWithMaps:0,numLightProbes:0};for(let t=0;t<9;t++)i.probe.push(new ne);const a=new ne,o=new De,s=new De;return{setup:function(a,o){let s=0,A=0,l=0;for(let t=0;t<9;t++)i.probe[t].set(0,0,0);let c=0,u=0,h=0,f=0,d=0,p=0,m=0,g=0,v=0,_=0,y=0;a.sort(ka);const x=!0===o?Math.PI:1;for(let t=0,e=a.length;t<e;t++){const e=a[t],o=e.color,b=e.intensity,M=e.distance,w=e.shadow&&e.shadow.map?e.shadow.map.texture:null;if(e.isAmbientLight)s+=o.r*b*x,A+=o.g*b*x,l+=o.b*b*x;else if(e.isLightProbe){for(let t=0;t<9;t++)i.probe[t].addScaledVector(e.sh.coefficients[t],b);y++}else if(e.isDirectionalLight){const t=n.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensity*x),e.castShadow){const t=e.shadow,n=r.get(e);n.shadowBias=t.bias,n.shadowNormalBias=t.normalBias,n.shadowRadius=t.radius,n.shadowMapSize=t.mapSize,i.directionalShadow[c]=n,i.directionalShadowMap[c]=w,i.directionalShadowMatrix[c]=e.shadow.matrix,p++}i.directional[c]=t,c++}else if(e.isSpotLight){const t=n.get(e);t.position.setFromMatrixPosition(e.matrixWorld),t.color.copy(o).multiplyScalar(b*x),t.distance=M,t.coneCos=Math.cos(e.angle),t.penumbraCos=Math.cos(e.angle*(1-e.penumbra)),t.decay=e.decay,i.spot[h]=t;const a=e.shadow;if(e.map&&(i.spotLightMap[v]=e.map,v++,a.updateMatrices(e),e.castShadow&&_++),i.spotLightMatrix[h]=a.matrix,e.castShadow){const t=r.get(e);t.shadowBias=a.bias,t.shadowNormalBias=a.normalBias,t.shadowRadius=a.radius,t.shadowMapSize=a.mapSize,i.spotShadow[h]=t,i.spotShadowMap[h]=w,g++}h++}else if(e.isRectAreaLight){const t=n.get(e);t.color.copy(o).multiplyScalar(b),t.halfWidth.set(.5*e.width,0,0),t.halfHeight.set(0,.5*e.height,0),i.rectArea[f]=t,f++}else if(e.isPointLight){const t=n.get(e);if(t.color.copy(e.color).multiplyScalar(e.intensity*x),t.distance=e.distance,t.decay=e.decay,e.castShadow){const t=e.shadow,n=r.get(e);n.shadowBias=t.bias,n.shadowNormalBias=t.normalBias,n.shadowRadius=t.radius,n.shadowMapSize=t.mapSize,n.shadowCameraNear=t.camera.near,n.shadowCameraFar=t.camera.far,i.pointShadow[u]=n,i.pointShadowMap[u]=w,i.pointShadowMatrix[u]=e.shadow.matrix,m++}i.point[u]=t,u++}else if(e.isHemisphereLight){const t=n.get(e);t.skyColor.copy(e.color).multiplyScalar(b*x),t.groundColor.copy(e.groundColor).multiplyScalar(b*x),i.hemi[d]=t,d++}}f>0&&(e.isWebGL2||!0===t.has("OES_texture_float_linear")?(i.rectAreaLTC1=Cr.LTC_FLOAT_1,i.rectAreaLTC2=Cr.LTC_FLOAT_2):!0===t.has("OES_texture_half_float_linear")?(i.rectAreaLTC1=Cr.LTC_HALF_1,i.rectAreaLTC2=Cr.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. 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u=e.matrixWorldInverse;for(let e=0,h=t.length;e<h;e++){const h=t[e];if(h.isDirectionalLight){const t=i.directional[n];t.direction.setFromMatrixPosition(h.matrixWorld),a.setFromMatrixPosition(h.target.matrixWorld),t.direction.sub(a),t.direction.transformDirection(u),n++}else if(h.isSpotLight){const t=i.spot[A];t.position.setFromMatrixPosition(h.matrixWorld),t.position.applyMatrix4(u),t.direction.setFromMatrixPosition(h.matrixWorld),a.setFromMatrixPosition(h.target.matrixWorld),t.direction.sub(a),t.direction.transformDirection(u),A++}else if(h.isRectAreaLight){const t=i.rectArea[l];t.position.setFromMatrixPosition(h.matrixWorld),t.position.applyMatrix4(u),s.identity(),o.copy(h.matrixWorld),o.premultiply(u),s.extractRotation(o),t.halfWidth.set(.5*h.width,0,0),t.halfHeight.set(0,.5*h.height,0),t.halfWidth.applyMatrix4(s),t.halfHeight.applyMatrix4(s),l++}else if(h.isPointLight){const t=i.point[r];t.position.setFromMatrixPosition(h.matrixWorld),t.position.applyMatrix4(u),r++}else if(h.isHemisphereLight){const t=i.hemi[c];t.direction.setFromMatrixPosition(h.matrixWorld),t.direction.transformDirection(u),c++}}},state:i}}function za(t,e){const n=new Fa(t,e),r=[],i=[];return{init:function(){r.length=0,i.length=0},state:{lightsArray:r,shadowsArray:i,lights:n},setupLights:function(t){n.setup(r,t)},setupLightsView:function(t){n.setupView(r,t)},pushLight:function(t){r.push(t)},pushShadow:function(t){i.push(t)}}}function Ga(t,e){let n=new WeakMap;return{get:function(r,i=0){const a=n.get(r);let o;return void 0===a?(o=new za(t,e),n.set(r,[o])):i>=a.length?(o=new za(t,e),a.push(o)):o=a[i],o},dispose:function(){n=new WeakMap}}}class Ha extends vn{constructor(t){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(t)}copy(t){return super.copy(t),this.depthPacking=t.depthPacking,this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this}}class Va extends vn{constructor(t){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(t)}copy(t){return super.copy(t),this.map=t.map,this.alphaMap=t.alphaMap,this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this}}function ja(t,e,n){let r=new Mr;const i=new Ct,a=new Ct,o=new Zt,s=new Ha({depthPacking:3201}),A=new Va,l={},c=n.maxTextureSize,u={[p]:m,[m]:p,2:2},f=new cr({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Ct},radius:{value:4}},vertexShader:"void 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depth;\n\t\t#endif\n\t}\n\tmean = mean / samples;\n\tsquared_mean = squared_mean / samples;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}"}),g=f.clone();g.defines.HORIZONTAL_PASS=1;const v=new kn;v.setAttribute("position",new Cn(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const _=new rr(v,f),y=this;this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=h;let x=this.type;function b(n,r){const a=e.update(_);f.defines.VSM_SAMPLES!==n.blurSamples&&(f.defines.VSM_SAMPLES=n.blurSamples,g.defines.VSM_SAMPLES=n.blurSamples,f.needsUpdate=!0,g.needsUpdate=!0),null===n.mapPass&&(n.mapPass=new Jt(i.x,i.y)),f.uniforms.shadow_pass.value=n.map.texture,f.uniforms.resolution.value=n.mapSize,f.uniforms.radius.value=n.radius,t.setRenderTarget(n.mapPass),t.clear(),t.renderBufferDirect(r,null,a,f,_,null),g.uniforms.shadow_pass.value=n.mapPass.texture,g.uniforms.resolution.value=n.mapSize,g.uniforms.radius.value=n.radius,t.setRenderTarget(n.map),t.clear(),t.renderBufferDirect(r,null,a,g,_,null)}function M(e,n,r,i){let a=null;const o=!0===r.isPointLight?e.customDistanceMaterial:e.customDepthMaterial;if(void 0!==o)a=o;else if(a=!0===r.isPointLight?A:s,t.localClippingEnabled&&!0===n.clipShadows&&Array.isArray(n.clippingPlanes)&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0||n.map&&n.alphaTest>0){const t=a.uuid,e=n.uuid;let r=l[t];void 0===r&&(r={},l[t]=r);let i=r[e];void 0===i&&(i=a.clone(),r[e]=i),a=i}if(a.visible=n.visible,a.wireframe=n.wireframe,a.side=i===d?null!==n.shadowSide?n.shadowSide:n.side:null!==n.shadowSide?n.shadowSide:u[n.side],a.alphaMap=n.alphaMap,a.alphaTest=n.alphaTest,a.map=n.map,a.clipShadows=n.clipShadows,a.clippingPlanes=n.clippingPlanes,a.clipIntersection=n.clipIntersection,a.displacementMap=n.displacementMap,a.displacementScale=n.displacementScale,a.displacementBias=n.displacementBias,a.wireframeLinewidth=n.wireframeLinewidth,a.linewidth=n.linewidth,!0===r.isPointLight&&!0===a.isMeshDistanceMaterial){t.properties.get(a).light=r}return a}function w(n,i,a,o,s){if(!1===n.visible)return;if(n.layers.test(i.layers)&&(n.isMesh||n.isLine||n.isPoints)&&(n.castShadow||n.receiveShadow&&s===d)&&(!n.frustumCulled||r.intersectsObject(n))){n.modelViewMatrix.multiplyMatrices(a.matrixWorldInverse,n.matrixWorld);const r=e.update(n),i=n.material;if(Array.isArray(i)){const e=r.groups;for(let A=0,l=e.length;A<l;A++){const l=e[A],c=i[l.materialIndex];if(c&&c.visible){const e=M(n,c,o,s);t.renderBufferDirect(a,null,r,e,n,l)}}}else if(i.visible){const e=M(n,i,o,s);t.renderBufferDirect(a,null,r,e,n,null)}}const A=n.children;for(let t=0,e=A.length;t<e;t++)w(A[t],i,a,o,s)}this.render=function(e,n,s){if(!1===y.enabled)return;if(!1===y.autoUpdate&&!1===y.needsUpdate)return;if(0===e.length)return;const A=t.getRenderTarget(),l=t.getActiveCubeFace(),u=t.getActiveMipmapLevel(),h=t.state;h.setBlending(0),h.buffers.color.setClear(1,1,1,1),h.buffers.depth.setTest(!0),h.setScissorTest(!1);const f=x!==d&&this.type===d,p=x===d&&this.type!==d;for(let A=0,l=e.length;A<l;A++){const l=e[A],u=l.shadow;if(void 0===u){console.warn("THREE.WebGLShadowMap:",l,"has no shadow.");continue}if(!1===u.autoUpdate&&!1===u.needsUpdate)continue;i.copy(u.mapSize);const m=u.getFrameExtents();if(i.multiply(m),a.copy(u.mapSize),(i.x>c||i.y>c)&&(i.x>c&&(a.x=Math.floor(c/m.x),i.x=a.x*m.x,u.mapSize.x=a.x),i.y>c&&(a.y=Math.floor(c/m.y),i.y=a.y*m.y,u.mapSize.y=a.y)),null===u.map||!0===f||!0===p){const t=this.type!==d?{minFilter:O,magFilter:O}:{};null!==u.map&&u.map.dispose(),u.map=new Jt(i.x,i.y,t),u.map.texture.name=l.name+".shadowMap",u.camera.updateProjectionMatrix()}t.setRenderTarget(u.map),t.clear();const g=u.getViewportCount();for(let t=0;t<g;t++){const e=u.getViewport(t);o.set(a.x*e.x,a.y*e.y,a.x*e.z,a.y*e.w),h.viewport(o),u.updateMatrices(l,t),r=u.getFrustum(),w(n,s,u.camera,l,this.type)}!0!==u.isPointLightShadow&&this.type===d&&b(u,s),u.needsUpdate=!1}x=this.type,y.needsUpdate=!1,t.setRenderTarget(A,l,u)}}function Wa(t,e,n){const r=n.isWebGL2;const i=new function(){let e=!1;const n=new Zt;let r=null;const i=new Zt(0,0,0,0);return{setMask:function(n){r===n||e||(t.colorMask(n,n,n,n),r=n)},setLocked:function(t){e=t},setClear:function(e,r,a,o,s){!0===s&&(e*=o,r*=o,a*=o),n.set(e,r,a,o),!1===i.equals(n)&&(t.clearColor(e,r,a,o),i.copy(n))},reset:function(){e=!1,r=null,i.set(-1,0,0,0)}}},a=new function(){let e=!1,n=null,r=null,i=null;return{setTest:function(e){e?G(t.DEPTH_TEST):H(t.DEPTH_TEST)},setMask:function(r){n===r||e||(t.depthMask(r),n=r)},setFunc:function(e){if(r!==e){switch(e){case 0:t.depthFunc(t.NEVER);break;case 1:t.depthFunc(t.ALWAYS);break;case 2:t.depthFunc(t.LESS);break;case 3:default:t.depthFunc(t.LEQUAL);break;case 4:t.depthFunc(t.EQUAL);break;case 5:t.depthFunc(t.GEQUAL);break;case 6:t.depthFunc(t.GREATER);break;case 7:t.depthFunc(t.NOTEQUAL)}r=e}},setLocked:function(t){e=t},setClear:function(e){i!==e&&(t.clearDepth(e),i=e)},reset:function(){e=!1,n=null,r=null,i=null}}},o=new function(){let e=!1,n=null,r=null,i=null,a=null,o=null,s=null,A=null,l=null;return{setTest:function(n){e||(n?G(t.STENCIL_TEST):H(t.STENCIL_TEST))},setMask:function(r){n===r||e||(t.stencilMask(r),n=r)},setFunc:function(e,n,o){r===e&&i===n&&a===o||(t.stencilFunc(e,n,o),r=e,i=n,a=o)},setOp:function(e,n,r){o===e&&s===n&&A===r||(t.stencilOp(e,n,r),o=e,s=n,A=r)},setLocked:function(t){e=t},setClear:function(e){l!==e&&(t.clearStencil(e),l=e)},reset:function(){e=!1,n=null,r=null,i=null,a=null,o=null,s=null,A=null,l=null}}},s=new WeakMap,A=new WeakMap;let l={},c={},u=new WeakMap,h=[],f=null,d=!1,p=null,v=null,_=null,y=null,x=null,b=null,M=null,w=!1,E=null,S=null,T=null,C=null,R=null;const P=t.getParameter(t.MAX_COMBINED_TEXTURE_IMAGE_UNITS);let L=!1,D=0;const O=t.getParameter(t.VERSION);-1!==O.indexOf("WebGL")?(D=parseFloat(/^WebGL (\d)/.exec(O)[1]),L=D>=1):-1!==O.indexOf("OpenGL ES")&&(D=parseFloat(/^OpenGL ES (\d)/.exec(O)[1]),L=D>=2);let q=null,I={};const U=t.getParameter(t.SCISSOR_BOX),N=t.getParameter(t.VIEWPORT),B=(new Zt).fromArray(U),k=(new Zt).fromArray(N);function F(e,n,i,a){const o=new Uint8Array(4),s=t.createTexture();t.bindTexture(e,s),t.texParameteri(e,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(e,t.TEXTURE_MAG_FILTER,t.NEAREST);for(let s=0;s<i;s++)!r||e!==t.TEXTURE_3D&&e!==t.TEXTURE_2D_ARRAY?t.texImage2D(n+s,0,t.RGBA,1,1,0,t.RGBA,t.UNSIGNED_BYTE,o):t.texImage3D(n,0,t.RGBA,1,1,a,0,t.RGBA,t.UNSIGNED_BYTE,o);return s}const z={};function G(e){!0!==l[e]&&(t.enable(e),l[e]=!0)}function H(e){!1!==l[e]&&(t.disable(e),l[e]=!1)}z[t.TEXTURE_2D]=F(t.TEXTURE_2D,t.TEXTURE_2D,1),z[t.TEXTURE_CUBE_MAP]=F(t.TEXTURE_CUBE_MAP,t.TEXTURE_CUBE_MAP_POSITIVE_X,6),r&&(z[t.TEXTURE_2D_ARRAY]=F(t.TEXTURE_2D_ARRAY,t.TEXTURE_2D_ARRAY,1,1),z[t.TEXTURE_3D]=F(t.TEXTURE_3D,t.TEXTURE_3D,1,1)),i.setClear(0,0,0,1),a.setClear(1),o.setClear(0),G(t.DEPTH_TEST),a.setFunc(3),X(!1),Q(1),G(t.CULL_FACE),W(0);const 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e=Math.max(1,i.width>>l),r=Math.max(1,i.height>>l);A===t.TEXTURE_3D||A===t.TEXTURE_2D_ARRAY?n.texImage3D(A,l,f,e,r,i.depth,0,c,u,null):n.texImage2D(A,l,f,e,r,0,c,u,null)}n.bindFramebuffer(t.FRAMEBUFFER,e),st(i)?h.framebufferTexture2DMultisampleEXT(t.FRAMEBUFFER,s,A,r.get(o).__webglTexture,0,ot(i)):(A===t.TEXTURE_2D||A>=t.TEXTURE_CUBE_MAP_POSITIVE_X&&A<=t.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&t.framebufferTexture2D(t.FRAMEBUFFER,s,A,r.get(o).__webglTexture,l),n.bindFramebuffer(t.FRAMEBUFFER,null)}function nt(e,n,r){if(t.bindRenderbuffer(t.RENDERBUFFER,e),n.depthBuffer&&!n.stencilBuffer){let i=!0===s?t.DEPTH_COMPONENT24:t.DEPTH_COMPONENT16;if(r||st(n)){const e=n.depthTexture;e&&e.isDepthTexture&&(e.type===z?i=t.DEPTH_COMPONENT32F:e.type===F&&(i=t.DEPTH_COMPONENT24));const r=ot(n);st(n)?h.renderbufferStorageMultisampleEXT(t.RENDERBUFFER,r,i,n.width,n.height):t.renderbufferStorageMultisample(t.RENDERBUFFER,r,i,n.width,n.height)}else t.renderbufferStorage(t.RENDERBUFFER,i,n.width,n.height);t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,e)}else if(n.depthBuffer&&n.stencilBuffer){const i=ot(n);r&&!1===st(n)?t.renderbufferStorageMultisample(t.RENDERBUFFER,i,t.DEPTH24_STENCIL8,n.width,n.height):st(n)?h.renderbufferStorageMultisampleEXT(t.RENDERBUFFER,i,t.DEPTH24_STENCIL8,n.width,n.height):t.renderbufferStorage(t.RENDERBUFFER,t.DEPTH_STENCIL,n.width,n.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,e)}else{const e=!0===n.isWebGLMultipleRenderTargets?n.texture:[n.texture];for(let i=0;i<e.length;i++){const o=e[i],s=a.convert(o.format,o.colorSpace),A=a.convert(o.type),l=M(o.internalFormat,s,A,o.colorSpace),c=ot(n);r&&!1===st(n)?t.renderbufferStorageMultisample(t.RENDERBUFFER,c,l,n.width,n.height):st(n)?h.renderbufferStorageMultisampleEXT(t.RENDERBUFFER,c,l,n.width,n.height):t.renderbufferStorage(t.RENDERBUFFER,l,n.width,n.height)}}t.bindRenderbuffer(t.RENDERBUFFER,null)}function rt(e){const i=r.get(e),a=!0===e.isWebGLCubeRenderTarget;if(e.depthTexture&&!i.__autoAllocateDepthBuffer){if(a)throw new Error("target.depthTexture not supported in Cube render targets");!function(e,i){if(i&&i.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(n.bindFramebuffer(t.FRAMEBUFFER,e),!i.depthTexture||!i.depthTexture.isDepthTexture)throw new Error("renderTarget.depthTexture must be an instance of 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r=0;r<6;r++)n.bindFramebuffer(t.FRAMEBUFFER,i.__webglFramebuffer[r]),i.__webglDepthbuffer[r]=t.createRenderbuffer(),nt(i.__webglDepthbuffer[r],e,!1)}else n.bindFramebuffer(t.FRAMEBUFFER,i.__webglFramebuffer),i.__webglDepthbuffer=t.createRenderbuffer(),nt(i.__webglDepthbuffer,e,!1);n.bindFramebuffer(t.FRAMEBUFFER,null)}function ot(t){return Math.min(u,t.samples)}function st(t){const n=r.get(t);return s&&t.samples>0&&!0===e.has("WEBGL_multisampled_render_to_texture")&&!1!==n.__useRenderToTexture}function At(t,n){const r=t.colorSpace,i=t.format,a=t.type;return!0===t.isCompressedTexture||!0===t.isVideoTexture||t.format===ut||r!==et&&r!==$&&(Ft.getTransfer(r)===at?!1===s?!0===e.has("EXT_sRGB")&&i===V?(t.format=ut,t.minFilter=I,t.generateMipmaps=!1):n=Vt.sRGBToLinear(n):i===V&&a===N||console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color 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e=Ft.getPrimaries(Ft.workingColorSpace),r=i.colorSpace===$?null:Ft.getPrimaries(i.colorSpace),h=i.colorSpace===$||e===r?t.NONE:t.BROWSER_DEFAULT_WEBGL;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,i.flipY),t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,i.premultiplyAlpha),t.pixelStorei(t.UNPACK_ALIGNMENT,i.unpackAlignment),t.pixelStorei(t.UNPACK_COLORSPACE_CONVERSION_WEBGL,h);const f=i.isCompressedTexture||i.image[0].isCompressedTexture,d=i.image[0]&&i.image[0].isDataTexture,p=[];for(let t=0;t<6;t++)p[t]=f||d?d?i.image[t].image:i.image[t]:_(i.image[t],!1,!0,l),p[t]=At(i,p[t]);const m=p[0],g=y(m)||s,v=a.convert(i.format,i.colorSpace),E=a.convert(i.type),S=M(i.internalFormat,v,E,i.colorSpace),T=s&&!0!==i.isVideoTexture,C=void 0===u.__version||!0===A;let R,P=w(i,m,g);if(Z(t.TEXTURE_CUBE_MAP,i,g),f){T&&C&&n.texStorage2D(t.TEXTURE_CUBE_MAP,P,S,m.width,m.height);for(let e=0;e<6;e++){R=p[e].mipmaps;for(let r=0;r<R.length;r++){const a=R[r];i.format!==V?null!==v?T?n.compressedTexSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,0,0,a.width,a.height,v,a.data):n.compressedTexImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,S,a.width,a.height,0,a.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):T?n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,0,0,a.width,a.height,v,E,a.data):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r,S,a.width,a.height,0,v,E,a.data)}}}else{R=i.mipmaps,T&&C&&(R.length>0&&P++,n.texStorage2D(t.TEXTURE_CUBE_MAP,P,S,p[0].width,p[0].height));for(let e=0;e<6;e++)if(d){T?n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,0,0,p[e].width,p[e].height,v,E,p[e].data):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,S,p[e].width,p[e].height,0,v,E,p[e].data);for(let r=0;r<R.length;r++){const i=R[r].image[e].image;T?n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r+1,0,0,i.width,i.height,v,E,i.data):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r+1,S,i.width,i.height,0,v,E,i.data)}}else{T?n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,0,0,v,E,p[e]):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,S,v,E,p[e]);for(let r=0;r<R.length;r++){const i=R[r];T?n.texSubImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r+1,0,0,v,E,i.image[e]):n.texImage2D(t.TEXTURE_CUBE_MAP_POSITIVE_X+e,r+1,S,v,E,i.image[e])}}}x(i,g)&&b(t.TEXTURE_CUBE_MAP),u.__version=c.version,i.onUpdate&&i.onUpdate(i)}e.__version=i.version}(o,e,i):n.bindTexture(t.TEXTURE_CUBE_MAP,o.__webglTexture,t.TEXTURE0+i)},this.rebindTextures=function(e,n,i){const a=r.get(e);void 0!==n&&tt(a.__webglFramebuffer,e,e.texture,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,0),void 0!==i&&rt(e)},this.setupRenderTarget=function(e){const A=e.texture,l=r.get(e),c=r.get(A);e.addEventListener("dispose",T),!0!==e.isWebGLMultipleRenderTargets&&(void 0===c.__webglTexture&&(c.__webglTexture=t.createTexture()),c.__version=A.version,o.memory.textures++);const u=!0===e.isWebGLCubeRenderTarget,h=!0===e.isWebGLMultipleRenderTargets,f=y(e)||s;if(u){l.__webglFramebuffer=[];for(let e=0;e<6;e++)if(s&&A.mipmaps&&A.mipmaps.length>0){l.__webglFramebuffer[e]=[];for(let n=0;n<A.mipmaps.length;n++)l.__webglFramebuffer[e][n]=t.createFramebuffer()}else l.__webglFramebuffer[e]=t.createFramebuffer()}else{if(s&&A.mipmaps&&A.mipmaps.length>0){l.__webglFramebuffer=[];for(let e=0;e<A.mipmaps.length;e++)l.__webglFramebuffer[e]=t.createFramebuffer()}else l.__webglFramebuffer=t.createFramebuffer();if(h)if(i.drawBuffers){const n=e.texture;for(let e=0,i=n.length;e<i;e++){const i=r.get(n[e]);void 0===i.__webglTexture&&(i.__webglTexture=t.createTexture(),o.memory.textures++)}}else console.warn("THREE.WebGLRenderer: WebGLMultipleRenderTargets can only be used with WebGL2 or WEBGL_draw_buffers extension.");if(s&&e.samples>0&&!1===st(e)){const r=h?A:[A];l.__webglMultisampledFramebuffer=t.createFramebuffer(),l.__webglColorRenderbuffer=[],n.bindFramebuffer(t.FRAMEBUFFER,l.__webglMultisampledFramebuffer);for(let n=0;n<r.length;n++){const i=r[n];l.__webglColorRenderbuffer[n]=t.createRenderbuffer(),t.bindRenderbuffer(t.RENDERBUFFER,l.__webglColorRenderbuffer[n]);const o=a.convert(i.format,i.colorSpace),s=a.convert(i.type),A=M(i.internalFormat,o,s,i.colorSpace,!0===e.isXRRenderTarget),c=ot(e);t.renderbufferStorageMultisample(t.RENDERBUFFER,c,A,e.width,e.height),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0+n,t.RENDERBUFFER,l.__webglColorRenderbuffer[n])}t.bindRenderbuffer(t.RENDERBUFFER,null),e.depthBuffer&&(l.__webglDepthRenderbuffer=t.createRenderbuffer(),nt(l.__webglDepthRenderbuffer,e,!0)),n.bindFramebuffer(t.FRAMEBUFFER,null)}}if(u){n.bindTexture(t.TEXTURE_CUBE_MAP,c.__webglTexture),Z(t.TEXTURE_CUBE_MAP,A,f);for(let n=0;n<6;n++)if(s&&A.mipmaps&&A.mipmaps.length>0)for(let r=0;r<A.mipmaps.length;r++)tt(l.__webglFramebuffer[n][r],e,A,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+n,r);else tt(l.__webglFramebuffer[n],e,A,t.COLOR_ATTACHMENT0,t.TEXTURE_CUBE_MAP_POSITIVE_X+n,0);x(A,f)&&b(t.TEXTURE_CUBE_MAP),n.unbindTexture()}else if(h){const i=e.texture;for(let a=0,o=i.length;a<o;a++){const o=i[a],s=r.get(o);n.bindTexture(t.TEXTURE_2D,s.__webglTexture),Z(t.TEXTURE_2D,o,f),tt(l.__webglFramebuffer,e,o,t.COLOR_ATTACHMENT0+a,t.TEXTURE_2D,0),x(o,f)&&b(t.TEXTURE_2D)}n.unbindTexture()}else{let r=t.TEXTURE_2D;if((e.isWebGL3DRenderTarget||e.isWebGLArrayRenderTarget)&&(s?r=e.isWebGL3DRenderTarget?t.TEXTURE_3D:t.TEXTURE_2D_ARRAY:console.error("THREE.WebGLTextures: THREE.Data3DTexture and THREE.DataArrayTexture only supported with WebGL2.")),n.bindTexture(r,c.__webglTexture),Z(r,A,f),s&&A.mipmaps&&A.mipmaps.length>0)for(let n=0;n<A.mipmaps.length;n++)tt(l.__webglFramebuffer[n],e,A,t.COLOR_ATTACHMENT0,r,n);else tt(l.__webglFramebuffer,e,A,t.COLOR_ATTACHMENT0,r,0);x(A,f)&&b(r),n.unbindTexture()}e.depthBuffer&&rt(e)},this.updateRenderTargetMipmap=function(e){const i=y(e)||s,a=!0===e.isWebGLMultipleRenderTargets?e.texture:[e.texture];for(let o=0,s=a.length;o<s;o++){const s=a[o];if(x(s,i)){const i=e.isWebGLCubeRenderTarget?t.TEXTURE_CUBE_MAP:t.TEXTURE_2D,a=r.get(s).__webglTexture;n.bindTexture(i,a),b(i),n.unbindTexture()}}},this.updateMultisampleRenderTarget=function(e){if(s&&e.samples>0&&!1===st(e)){const i=e.isWebGLMultipleRenderTargets?e.texture:[e.texture],a=e.width,o=e.height;let s=t.COLOR_BUFFER_BIT;const A=[],l=e.stencilBuffer?t.DEPTH_STENCIL_ATTACHMENT:t.DEPTH_ATTACHMENT,c=r.get(e),u=!0===e.isWebGLMultipleRenderTargets;if(u)for(let e=0;e<i.length;e++)n.bindFramebuffer(t.FRAMEBUFFER,c.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.RENDERBUFFER,null),n.bindFramebuffer(t.FRAMEBUFFER,c.__webglFramebuffer),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.TEXTURE_2D,null,0);n.bindFramebuffer(t.READ_FRAMEBUFFER,c.__webglMultisampledFramebuffer),n.bindFramebuffer(t.DRAW_FRAMEBUFFER,c.__webglFramebuffer);for(let n=0;n<i.length;n++){A.push(t.COLOR_ATTACHMENT0+n),e.depthBuffer&&A.push(l);const h=void 0!==c.__ignoreDepthValues&&c.__ignoreDepthValues;if(!1===h&&(e.depthBuffer&&(s|=t.DEPTH_BUFFER_BIT),e.stencilBuffer&&(s|=t.STENCIL_BUFFER_BIT)),u&&t.framebufferRenderbuffer(t.READ_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.RENDERBUFFER,c.__webglColorRenderbuffer[n]),!0===h&&(t.invalidateFramebuffer(t.READ_FRAMEBUFFER,[l]),t.invalidateFramebuffer(t.DRAW_FRAMEBUFFER,[l])),u){const e=r.get(i[n]).__webglTexture;t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0)}t.blitFramebuffer(0,0,a,o,0,0,a,o,s,t.NEAREST),f&&t.invalidateFramebuffer(t.READ_FRAMEBUFFER,A)}if(n.bindFramebuffer(t.READ_FRAMEBUFFER,null),n.bindFramebuffer(t.DRAW_FRAMEBUFFER,null),u)for(let e=0;e<i.length;e++){n.bindFramebuffer(t.FRAMEBUFFER,c.__webglMultisampledFramebuffer),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.RENDERBUFFER,c.__webglColorRenderbuffer[e]);const a=r.get(i[e]).__webglTexture;n.bindFramebuffer(t.FRAMEBUFFER,c.__webglFramebuffer),t.framebufferTexture2D(t.DRAW_FRAMEBUFFER,t.COLOR_ATTACHMENT0+e,t.TEXTURE_2D,a,0)}n.bindFramebuffer(t.DRAW_FRAMEBUFFER,c.__webglMultisampledFramebuffer)}},this.setupDepthRenderbuffer=rt,this.setupFrameBufferTexture=tt,this.useMultisampledRTT=st}function Qa(t,e,n){const r=n.isWebGL2;return{convert:function(n,i=""){let a;const o=Ft.getTransfer(i);if(n===N)return t.UNSIGNED_BYTE;if(1017===n)return t.UNSIGNED_SHORT_4_4_4_4;if(1018===n)return t.UNSIGNED_SHORT_5_5_5_1;if(1010===n)return t.BYTE;if(1011===n)return t.SHORT;if(n===B)return t.UNSIGNED_SHORT;if(n===k)return t.INT;if(n===F)return t.UNSIGNED_INT;if(n===z)return t.FLOAT;if(n===G)return r?t.HALF_FLOAT:(a=e.get("OES_texture_half_float"),null!==a?a.HALF_FLOAT_OES:null);if(1021===n)return t.ALPHA;if(n===V)return t.RGBA;if(1024===n)return t.LUMINANCE;if(1025===n)return t.LUMINANCE_ALPHA;if(n===j)return t.DEPTH_COMPONENT;if(n===W)return t.DEPTH_STENCIL;if(n===ut)return a=e.get("EXT_sRGB"),null!==a?a.SRGB_ALPHA_EXT:null;if(1028===n)return t.RED;if(1029===n)return t.RED_INTEGER;if(1030===n)return t.RG;if(1031===n)return t.RG_INTEGER;if(1033===n)return t.RGBA_INTEGER;if(n===X||n===Q||n===Y||n===Z)if(o===at){if(a=e.get("WEBGL_compressed_texture_s3tc_srgb"),null===a)return null;if(n===X)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===Q)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===Y)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===Z)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(a=e.get("WEBGL_compressed_texture_s3tc"),null===a)return null;if(n===X)return a.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===Q)return a.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===Y)return a.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===Z)return a.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===n||35841===n||35842===n||35843===n){if(a=e.get("WEBGL_compressed_texture_pvrtc"),null===a)return null;if(35840===n)return a.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===n)return a.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===n)return a.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===n)return a.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===n)return a=e.get("WEBGL_compressed_texture_etc1"),null!==a?a.COMPRESSED_RGB_ETC1_WEBGL:null;if(37492===n||37496===n){if(a=e.get("WEBGL_compressed_texture_etc"),null===a)return null;if(37492===n)return o===at?a.COMPRESSED_SRGB8_ETC2:a.COMPRESSED_RGB8_ETC2;if(37496===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:a.COMPRESSED_RGBA8_ETC2_EAC}if(37808===n||37809===n||37810===n||37811===n||37812===n||37813===n||37814===n||37815===n||37816===n||37817===n||37818===n||37819===n||37820===n||37821===n){if(a=e.get("WEBGL_compressed_texture_astc"),null===a)return null;if(37808===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:a.COMPRESSED_RGBA_ASTC_4x4_KHR;if(37809===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:a.COMPRESSED_RGBA_ASTC_5x4_KHR;if(37810===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:a.COMPRESSED_RGBA_ASTC_5x5_KHR;if(37811===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:a.COMPRESSED_RGBA_ASTC_6x5_KHR;if(37812===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:a.COMPRESSED_RGBA_ASTC_6x6_KHR;if(37813===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:a.COMPRESSED_RGBA_ASTC_8x5_KHR;if(37814===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:a.COMPRESSED_RGBA_ASTC_8x6_KHR;if(37815===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:a.COMPRESSED_RGBA_ASTC_8x8_KHR;if(37816===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:a.COMPRESSED_RGBA_ASTC_10x5_KHR;if(37817===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:a.COMPRESSED_RGBA_ASTC_10x6_KHR;if(37818===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:a.COMPRESSED_RGBA_ASTC_10x8_KHR;if(37819===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:a.COMPRESSED_RGBA_ASTC_10x10_KHR;if(37820===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:a.COMPRESSED_RGBA_ASTC_12x10_KHR;if(37821===n)return o===at?a.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:a.COMPRESSED_RGBA_ASTC_12x12_KHR}if(n===K||36494===n||36495===n){if(a=e.get("EXT_texture_compression_bptc"),null===a)return null;if(n===K)return o===at?a.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:a.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(36494===n)return a.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(36495===n)return a.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}if(36283===n||36284===n||36285===n||36286===n){if(a=e.get("EXT_texture_compression_rgtc"),null===a)return null;if(n===K)return a.COMPRESSED_RED_RGTC1_EXT;if(36284===n)return a.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(36285===n)return a.COMPRESSED_RED_GREEN_RGTC2_EXT;if(36286===n)return a.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}return n===H?r?t.UNSIGNED_INT_24_8:(a=e.get("WEBGL_depth_texture"),null!==a?a.UNSIGNED_INT_24_8_WEBGL:null):void 0!==t[n]?t[n]:null}}}class Ya extends hr{constructor(t=[]){super(),this.isArrayCamera=!0,this.cameras=t}}let Za=class extends rn{constructor(){super(),this.isGroup=!0,this.type="Group"}};const Ka={type:"move"};class Ja{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new Za,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new Za,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new ne,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new ne),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new Za,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new ne,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new ne),this._grip}dispatchEvent(t){return null!==this._targetRay&&this._targetRay.dispatchEvent(t),null!==this._grip&&this._grip.dispatchEvent(t),null!==this._hand&&this._hand.dispatchEvent(t),this}connect(t){if(t&&t.hand){const e=this._hand;if(e)for(const n of t.hand.values())this._getHandJoint(e,n)}return this.dispatchEvent({type:"connected",data:t}),this}disconnect(t){return this.dispatchEvent({type:"disconnected",data:t}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(t,e,n){let r=null,i=null,a=null;const o=this._targetRay,s=this._grip,A=this._hand;if(t&&"visible-blurred"!==e.session.visibilityState){if(A&&t.hand){a=!0;for(const r of t.hand.values()){const t=e.getJointPose(r,n),i=this._getHandJoint(A,r);null!==t&&(i.matrix.fromArray(t.transform.matrix),i.matrix.decompose(i.position,i.rotation,i.scale),i.matrixWorldNeedsUpdate=!0,i.jointRadius=t.radius),i.visible=null!==t}const r=A.joints["index-finger-tip"],i=A.joints["thumb-tip"],o=r.position.distanceTo(i.position),s=.02,l=.005;A.inputState.pinching&&o>s+l?(A.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:t.handedness,target:this})):!A.inputState.pinching&&o<=s-l&&(A.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:t.handedness,target:this}))}else null!==s&&t.gripSpace&&(i=e.getPose(t.gripSpace,n),null!==i&&(s.matrix.fromArray(i.transform.matrix),s.matrix.decompose(s.position,s.rotation,s.scale),s.matrixWorldNeedsUpdate=!0,i.linearVelocity?(s.hasLinearVelocity=!0,s.linearVelocity.copy(i.linearVelocity)):s.hasLinearVelocity=!1,i.angularVelocity?(s.hasAngularVelocity=!0,s.angularVelocity.copy(i.angularVelocity)):s.hasAngularVelocity=!1));null!==o&&(r=e.getPose(t.targetRaySpace,n),null===r&&null!==i&&(r=i),null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(Ka)))}return null!==o&&(o.visible=null!==r),null!==s&&(s.visible=null!==i),null!==A&&(A.visible=null!==a),this}_getHandJoint(t,e){if(void 0===t.joints[e.jointName]){const n=new Za;n.matrixAutoUpdate=!1,n.visible=!1,t.joints[e.jointName]=n,t.add(n)}return t.joints[e.jointName]}}class $a extends Yt{constructor(t,e,n,r,i,a,o,s,A,l){if((l=void 0!==l?l:j)!==j&&l!==W)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===n&&l===j&&(n=F),void 0===n&&l===W&&(n=H),super(null,r,i,a,o,s,l,n,A),this.isDepthTexture=!0,this.image={width:t,height:e},this.magFilter=void 0!==o?o:O,this.minFilter=void 0!==s?s:O,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(t){return super.copy(t),this.compareFunction=t.compareFunction,this}toJSON(t){const e=super.toJSON(t);return null!==this.compareFunction&&(e.compareFunction=this.compareFunction),e}}class to extends dt{constructor(t,e){super();const n=this;let r=null,i=1,a=null,o="local-floor",s=1,A=null,l=null,c=null,u=null,h=null,f=null;const d=e.getContextAttributes();let p=null,m=null;const g=[],v=[],_=new hr;_.layers.enable(1),_.viewport=new Zt;const y=new hr;y.layers.enable(2),y.viewport=new Zt;const x=[_,y],b=new Ya;b.layers.enable(1),b.layers.enable(2);let M=null,w=null;function E(t){const e=v.indexOf(t.inputSource);if(-1===e)return;const n=g[e];void 0!==n&&(n.update(t.inputSource,t.frame,A||a),n.dispatchEvent({type:t.type,data:t.inputSource}))}function S(){r.removeEventListener("select",E),r.removeEventListener("selectstart",E),r.removeEventListener("selectend",E),r.removeEventListener("squeeze",E),r.removeEventListener("squeezestart",E),r.removeEventListener("squeezeend",E),r.removeEventListener("end",S),r.removeEventListener("inputsourceschange",T);for(let t=0;t<g.length;t++){const e=v[t];null!==e&&(v[t]=null,g[t].disconnect(e))}M=null,w=null,t.setRenderTarget(p),h=null,u=null,c=null,r=null,m=null,D.stop(),n.isPresenting=!1,n.dispatchEvent({type:"sessionend"})}function T(t){for(let e=0;e<t.removed.length;e++){const n=t.removed[e],r=v.indexOf(n);r>=0&&(v[r]=null,g[r].disconnect(n))}for(let e=0;e<t.added.length;e++){const n=t.added[e];let r=v.indexOf(n);if(-1===r){for(let t=0;t<g.length;t++){if(t>=v.length){v.push(n),r=t;break}if(null===v[t]){v[t]=n,r=t;break}}if(-1===r)break}const i=g[r];i&&i.connect(n)}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(t){let e=g[t];return void 0===e&&(e=new Ja,g[t]=e),e.getTargetRaySpace()},this.getControllerGrip=function(t){let e=g[t];return void 0===e&&(e=new Ja,g[t]=e),e.getGripSpace()},this.getHand=function(t){let e=g[t];return void 0===e&&(e=new Ja,g[t]=e),e.getHandSpace()},this.setFramebufferScaleFactor=function(t){i=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(t){o=t,!0===n.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return A||a},this.setReferenceSpace=function(t){A=t},this.getBaseLayer=function(){return null!==u?u:h},this.getBinding=function(){return c},this.getFrame=function(){return f},this.getSession=function(){return r},this.setSession=async function(l){if(r=l,null!==r){if(p=t.getRenderTarget(),r.addEventListener("select",E),r.addEventListener("selectstart",E),r.addEventListener("selectend",E),r.addEventListener("squeeze",E),r.addEventListener("squeezestart",E),r.addEventListener("squeezeend",E),r.addEventListener("end",S),r.addEventListener("inputsourceschange",T),!0!==d.xrCompatible&&await e.makeXRCompatible(),void 0===r.renderState.layers||!1===t.capabilities.isWebGL2){const n={antialias:void 0!==r.renderState.layers||d.antialias,alpha:!0,depth:d.depth,stencil:d.stencil,framebufferScaleFactor:i};h=new XRWebGLLayer(r,e,n),r.updateRenderState({baseLayer:h}),m=new Jt(h.framebufferWidth,h.framebufferHeight,{format:V,type:N,colorSpace:t.outputColorSpace,stencilBuffer:d.stencil})}else{let n=null,a=null,o=null;d.depth&&(o=d.stencil?e.DEPTH24_STENCIL8:e.DEPTH_COMPONENT24,n=d.stencil?W:j,a=d.stencil?H:F);const s={colorFormat:e.RGBA8,depthFormat:o,scaleFactor:i};c=new XRWebGLBinding(r,e),u=c.createProjectionLayer(s),r.updateRenderState({layers:[u]}),m=new Jt(u.textureWidth,u.textureHeight,{format:V,type:N,depthTexture:new $a(u.textureWidth,u.textureHeight,a,void 0,void 0,void 0,void 0,void 0,void 0,n),stencilBuffer:d.stencil,colorSpace:t.outputColorSpace,samples:d.antialias?4:0});t.properties.get(m).__ignoreDepthValues=u.ignoreDepthValues}m.isXRRenderTarget=!0,this.setFoveation(s),A=null,a=await r.requestReferenceSpace(o),D.setContext(r),D.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(null!==r)return r.environmentBlendMode};const C=new ne,R=new ne;function P(t,e){null===e?t.matrixWorld.copy(t.matrix):t.matrixWorld.multiplyMatrices(e.matrixWorld,t.matrix),t.matrixWorldInverse.copy(t.matrixWorld).invert()}this.updateCamera=function(t){if(null===r)return;b.near=y.near=_.near=t.near,b.far=y.far=_.far=t.far,M===b.near&&w===b.far||(r.updateRenderState({depthNear:b.near,depthFar:b.far}),M=b.near,w=b.far);const e=t.parent,n=b.cameras;P(b,e);for(let t=0;t<n.length;t++)P(n[t],e);2===n.length?function(t,e,n){C.setFromMatrixPosition(e.matrixWorld),R.setFromMatrixPosition(n.matrixWorld);const r=C.distanceTo(R),i=e.projectionMatrix.elements,a=n.projectionMatrix.elements,o=i[14]/(i[10]-1),s=i[14]/(i[10]+1),A=(i[9]+1)/i[5],l=(i[9]-1)/i[5],c=(i[8]-1)/i[0],u=(a[8]+1)/a[0],h=o*c,f=o*u,d=r/(-c+u),p=d*-c;e.matrixWorld.decompose(t.position,t.quaternion,t.scale),t.translateX(p),t.translateZ(d),t.matrixWorld.compose(t.position,t.quaternion,t.scale),t.matrixWorldInverse.copy(t.matrixWorld).invert();const m=o+d,g=s+d,v=h-p,_=f+(r-p),y=A*s/g*m,x=l*s/g*m;t.projectionMatrix.makePerspective(v,_,y,x,m,g),t.projectionMatrixInverse.copy(t.projectionMatrix).invert()}(b,_,y):b.projectionMatrix.copy(_.projectionMatrix),function(t,e,n){null===n?t.matrix.copy(e.matrixWorld):(t.matrix.copy(n.matrixWorld),t.matrix.invert(),t.matrix.multiply(e.matrixWorld));t.matrix.decompose(t.position,t.quaternion,t.scale),t.updateMatrixWorld(!0),t.projectionMatrix.copy(e.projectionMatrix),t.projectionMatrixInverse.copy(e.projectionMatrixInverse),t.isPerspectiveCamera&&(t.fov=2*vt*Math.atan(1/t.projectionMatrix.elements[5]),t.zoom=1)}(t,b,e)},this.getCamera=function(){return b},this.getFoveation=function(){if(null!==u||null!==h)return s},this.setFoveation=function(t){s=t,null!==u&&(u.fixedFoveation=t),null!==h&&void 0!==h.fixedFoveation&&(h.fixedFoveation=t)};let L=null;const D=new wr;D.setAnimationLoop((function(e,r){if(l=r.getViewerPose(A||a),f=r,null!==l){const e=l.views;null!==h&&(t.setRenderTargetFramebuffer(m,h.framebuffer),t.setRenderTarget(m));let n=!1;e.length!==b.cameras.length&&(b.cameras.length=0,n=!0);for(let r=0;r<e.length;r++){const i=e[r];let a=null;if(null!==h)a=h.getViewport(i);else{const e=c.getViewSubImage(u,i);a=e.viewport,0===r&&(t.setRenderTargetTextures(m,e.colorTexture,u.ignoreDepthValues?void 0:e.depthStencilTexture),t.setRenderTarget(m))}let o=x[r];void 0===o&&(o=new hr,o.layers.enable(r),o.viewport=new Zt,x[r]=o),o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.quaternion,o.scale),o.projectionMatrix.fromArray(i.projectionMatrix),o.projectionMatrixInverse.copy(o.projectionMatrix).invert(),o.viewport.set(a.x,a.y,a.width,a.height),0===r&&(b.matrix.copy(o.matrix),b.matrix.decompose(b.position,b.quaternion,b.scale)),!0===n&&b.cameras.push(o)}}for(let t=0;t<g.length;t++){const e=v[t],n=g[t];null!==e&&void 0!==n&&n.update(e,r,A||a)}L&&L(e,r),r.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:r}),f=null})),this.setAnimationLoop=function(t){L=t},this.dispose=function(){}}}function eo(t,e){function n(t,e){!0===t.matrixAutoUpdate&&t.updateMatrix(),e.value.copy(t.matrix)}function r(r,i){r.opacity.value=i.opacity,i.color&&r.diffuse.value.copy(i.color),i.emissive&&r.emissive.value.copy(i.emissive).multiplyScalar(i.emissiveIntensity),i.map&&(r.map.value=i.map,n(i.map,r.mapTransform)),i.alphaMap&&(r.alphaMap.value=i.alphaMap,n(i.alphaMap,r.alphaMapTransform)),i.bumpMap&&(r.bumpMap.value=i.bumpMap,n(i.bumpMap,r.bumpMapTransform),r.bumpScale.value=i.bumpScale,i.side===m&&(r.bumpScale.value*=-1)),i.normalMap&&(r.normalMap.value=i.normalMap,n(i.normalMap,r.normalMapTransform),r.normalScale.value.copy(i.normalScale),i.side===m&&r.normalScale.value.negate()),i.displacementMap&&(r.displacementMap.value=i.displacementMap,n(i.displacementMap,r.displacementMapTransform),r.displacementScale.value=i.displacementScale,r.displacementBias.value=i.displacementBias),i.emissiveMap&&(r.emissiveMap.value=i.emissiveMap,n(i.emissiveMap,r.emissiveMapTransform)),i.specularMap&&(r.specularMap.value=i.specularMap,n(i.specularMap,r.specularMapTransform)),i.alphaTest>0&&(r.alphaTest.value=i.alphaTest);const a=e.get(i).envMap;if(a&&(r.envMap.value=a,r.flipEnvMap.value=a.isCubeTexture&&!1===a.isRenderTargetTexture?-1:1,r.reflectivity.value=i.reflectivity,r.ior.value=i.ior,r.refractionRatio.value=i.refractionRatio),i.lightMap){r.lightMap.value=i.lightMap;const e=!0===t._useLegacyLights?Math.PI:1;r.lightMapIntensity.value=i.lightMapIntensity*e,n(i.lightMap,r.lightMapTransform)}i.aoMap&&(r.aoMap.value=i.aoMap,r.aoMapIntensity.value=i.aoMapIntensity,n(i.aoMap,r.aoMapTransform))}return{refreshFogUniforms:function(e,n){n.color.getRGB(e.fogColor.value,Ar(t)),n.isFog?(e.fogNear.value=n.near,e.fogFar.value=n.far):n.isFogExp2&&(e.fogDensity.value=n.density)},refreshMaterialUniforms:function(t,i,a,o,s){i.isMeshBasicMaterial||i.isMeshLambertMaterial?r(t,i):i.isMeshToonMaterial?(r(t,i),function(t,e){e.gradientMap&&(t.gradientMap.value=e.gradientMap)}(t,i)):i.isMeshPhongMaterial?(r(t,i),function(t,e){t.specular.value.copy(e.specular),t.shininess.value=Math.max(e.shininess,1e-4)}(t,i)):i.isMeshStandardMaterial?(r(t,i),function(t,r){t.metalness.value=r.metalness,r.metalnessMap&&(t.metalnessMap.value=r.metalnessMap,n(r.metalnessMap,t.metalnessMapTransform));t.roughness.value=r.roughness,r.roughnessMap&&(t.roughnessMap.value=r.roughnessMap,n(r.roughnessMap,t.roughnessMapTransform));const i=e.get(r).envMap;i&&(t.envMapIntensity.value=r.envMapIntensity)}(t,i),i.isMeshPhysicalMaterial&&function(t,e,r){t.ior.value=e.ior,e.sheen>0&&(t.sheenColor.value.copy(e.sheenColor).multiplyScalar(e.sheen),t.sheenRoughness.value=e.sheenRoughness,e.sheenColorMap&&(t.sheenColorMap.value=e.sheenColorMap,n(e.sheenColorMap,t.sheenColorMapTransform)),e.sheenRoughnessMap&&(t.sheenRoughnessMap.value=e.sheenRoughnessMap,n(e.sheenRoughnessMap,t.sheenRoughnessMapTransform)));e.clearcoat>0&&(t.clearcoat.value=e.clearcoat,t.clearcoatRoughness.value=e.clearcoatRoughness,e.clearcoatMap&&(t.clearcoatMap.value=e.clearcoatMap,n(e.clearcoatMap,t.clearcoatMapTransform)),e.clearcoatRoughnessMap&&(t.clearcoatRoughnessMap.value=e.clearcoatRoughnessMap,n(e.clearcoatRoughnessMap,t.clearcoatRoughnessMapTransform)),e.clearcoatNormalMap&&(t.clearcoatNormalMap.value=e.clearcoatNormalMap,n(e.clearcoatNormalMap,t.clearcoatNormalMapTransform),t.clearcoatNormalScale.value.copy(e.clearcoatNormalScale),e.side===m&&t.clearcoatNormalScale.value.negate()));e.iridescence>0&&(t.iridescence.value=e.iridescence,t.iridescenceIOR.value=e.iridescenceIOR,t.iridescenceThicknessMinimum.value=e.iridescenceThicknessRange[0],t.iridescenceThicknessMaximum.value=e.iridescenceThicknessRange[1],e.iridescenceMap&&(t.iridescenceMap.value=e.iridescenceMap,n(e.iridescenceMap,t.iridescenceMapTransform)),e.iridescenceThicknessMap&&(t.iridescenceThicknessMap.value=e.iridescenceThicknessMap,n(e.iridescenceThicknessMap,t.iridescenceThicknessMapTransform)));e.transmission>0&&(t.transmission.value=e.transmission,t.transmissionSamplerMap.value=r.texture,t.transmissionSamplerSize.value.set(r.width,r.height),e.transmissionMap&&(t.transmissionMap.value=e.transmissionMap,n(e.transmissionMap,t.transmissionMapTransform)),t.thickness.value=e.thickness,e.thicknessMap&&(t.thicknessMap.value=e.thicknessMap,n(e.thicknessMap,t.thicknessMapTransform)),t.attenuationDistance.value=e.attenuationDistance,t.attenuationColor.value.copy(e.attenuationColor));e.anisotropy>0&&(t.anisotropyVector.value.set(e.anisotropy*Math.cos(e.anisotropyRotation),e.anisotropy*Math.sin(e.anisotropyRotation)),e.anisotropyMap&&(t.anisotropyMap.value=e.anisotropyMap,n(e.anisotropyMap,t.anisotropyMapTransform)));t.specularIntensity.value=e.specularIntensity,t.specularColor.value.copy(e.specularColor),e.specularColorMap&&(t.specularColorMap.value=e.specularColorMap,n(e.specularColorMap,t.specularColorMapTransform));e.specularIntensityMap&&(t.specularIntensityMap.value=e.specularIntensityMap,n(e.specularIntensityMap,t.specularIntensityMapTransform))}(t,i,s)):i.isMeshMatcapMaterial?(r(t,i),function(t,e){e.matcap&&(t.matcap.value=e.matcap)}(t,i)):i.isMeshDepthMaterial?r(t,i):i.isMeshDistanceMaterial?(r(t,i),function(t,n){const r=e.get(n).light;t.referencePosition.value.setFromMatrixPosition(r.matrixWorld),t.nearDistance.value=r.shadow.camera.near,t.farDistance.value=r.shadow.camera.far}(t,i)):i.isMeshNormalMaterial?r(t,i):i.isLineBasicMaterial?(function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,e.map&&(t.map.value=e.map,n(e.map,t.mapTransform))}(t,i),i.isLineDashedMaterial&&function(t,e){t.dashSize.value=e.dashSize,t.totalSize.value=e.dashSize+e.gapSize,t.scale.value=e.scale}(t,i)):i.isPointsMaterial?function(t,e,r,i){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.size.value=e.size*r,t.scale.value=.5*i,e.map&&(t.map.value=e.map,n(e.map,t.uvTransform));e.alphaMap&&(t.alphaMap.value=e.alphaMap,n(e.alphaMap,t.alphaMapTransform));e.alphaTest>0&&(t.alphaTest.value=e.alphaTest)}(t,i,a,o):i.isSpriteMaterial?function(t,e){t.diffuse.value.copy(e.color),t.opacity.value=e.opacity,t.rotation.value=e.rotation,e.map&&(t.map.value=e.map,n(e.map,t.mapTransform));e.alphaMap&&(t.alphaMap.value=e.alphaMap,n(e.alphaMap,t.alphaMapTransform));e.alphaTest>0&&(t.alphaTest.value=e.alphaTest)}(t,i):i.isShadowMaterial?(t.color.value.copy(i.color),t.opacity.value=i.opacity):i.isShaderMaterial&&(i.uniformsNeedUpdate=!1)}}}function no(t,e,n,r){let i={},a={},o=[];const s=n.isWebGL2?t.getParameter(t.MAX_UNIFORM_BUFFER_BINDINGS):0;function A(t,e,n){const r=t.value;if(void 0===n[e]){if("number"==typeof r)n[e]=r;else{const t=Array.isArray(r)?r:[r],i=[];for(let e=0;e<t.length;e++)i.push(t[e].clone());n[e]=i}return!0}if("number"==typeof r){if(n[e]!==r)return n[e]=r,!0}else{const t=Array.isArray(n[e])?n[e]:[n[e]],i=Array.isArray(r)?r:[r];for(let e=0;e<t.length;e++){const n=t[e];if(!1===n.equals(i[e]))return n.copy(i[e]),!0}}return!1}function l(t){const e={boundary:0,storage:0};return"number"==typeof t?(e.boundary=4,e.storage=4):t.isVector2?(e.boundary=8,e.storage=8):t.isVector3||t.isColor?(e.boundary=16,e.storage=12):t.isVector4?(e.boundary=16,e.storage=16):t.isMatrix3?(e.boundary=48,e.storage=48):t.isMatrix4?(e.boundary=64,e.storage=64):t.isTexture?console.warn("THREE.WebGLRenderer: Texture samplers can not be part of an uniforms group."):console.warn("THREE.WebGLRenderer: Unsupported uniform value type.",t),e}function c(e){const n=e.target;n.removeEventListener("dispose",c);const r=o.indexOf(n.__bindingPointIndex);o.splice(r,1),t.deleteBuffer(i[n.id]),delete i[n.id],delete a[n.id]}return{bind:function(t,e){const n=e.program;r.uniformBlockBinding(t,n)},update:function(n,u){let h=i[n.id];void 0===h&&(!function(t){const e=t.uniforms;let n=0;const r=16;let i=0;for(let t=0,a=e.length;t<a;t++){const a=e[t],o={boundary:0,storage:0},s=Array.isArray(a.value)?a.value:[a.value];for(let t=0,e=s.length;t<e;t++){const e=l(s[t]);o.boundary+=e.boundary,o.storage+=e.storage}if(a.__data=new Float32Array(o.storage/Float32Array.BYTES_PER_ELEMENT),a.__offset=n,t>0){i=n%r;0!==i&&r-i-o.boundary<0&&(n+=r-i,a.__offset=n)}n+=o.storage}i=n%r,i>0&&(n+=r-i);t.__size=n,t.__cache={}}(n),h=function(e){const n=function(){for(let t=0;t<s;t++)if(-1===o.indexOf(t))return o.push(t),t;return console.error("THREE.WebGLRenderer: Maximum number of simultaneously usable uniforms groups reached."),0}();e.__bindingPointIndex=n;const r=t.createBuffer(),i=e.__size,a=e.usage;return t.bindBuffer(t.UNIFORM_BUFFER,r),t.bufferData(t.UNIFORM_BUFFER,i,a),t.bindBuffer(t.UNIFORM_BUFFER,null),t.bindBufferBase(t.UNIFORM_BUFFER,n,r),r}(n),i[n.id]=h,n.addEventListener("dispose",c));const f=u.program;r.updateUBOMapping(n,f);const d=e.render.frame;a[n.id]!==d&&(!function(e){const n=i[e.id],r=e.uniforms,a=e.__cache;t.bindBuffer(t.UNIFORM_BUFFER,n);for(let e=0,n=r.length;e<n;e++){const n=r[e];if(!0===A(n,e,a)){const e=n.__offset,r=Array.isArray(n.value)?n.value:[n.value];let i=0;for(let a=0;a<r.length;a++){const o=r[a],s=l(o);"number"==typeof 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t={alpha:!0,depth:r,stencil:i,antialias:s,premultipliedAlpha:A,preserveDrawingBuffer:l,powerPreference:c,failIfMajorPerformanceCaveat:u};if("setAttribute"in e&&e.setAttribute("data-engine",`three.js r${o}`),e.addEventListener("webglcontextlost",Bt,!1),e.addEventListener("webglcontextrestored",kt,!1),e.addEventListener("webglcontextcreationerror",Ft,!1),null===qt){const e=["webgl2","webgl","experimental-webgl"];if(!0===b.isWebGL1Renderer&&e.shift(),qt=It(e,t),null===qt)throw It(e)?new Error("Error creating WebGL context with your selected attributes."):new Error("Error creating WebGL context.")}"undefined"!=typeof WebGLRenderingContext&&qt instanceof WebGLRenderingContext&&console.warn("THREE.WebGLRenderer: WebGL 1 support was deprecated in r153 and will be removed in r163."),void 0===qt.getShaderPrecisionFormat&&(qt.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(t){throw console.error("THREE.WebGLRenderer: "+t.message),t}function Ut(){st=new 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t.copy(Et.getClearColor())},this.setClearColor=function(){Et.setClearColor.apply(Et,arguments)},this.getClearAlpha=function(){return Et.getClearAlpha()},this.setClearAlpha=function(){Et.setClearAlpha.apply(Et,arguments)},this.clear=function(t=!0,e=!0,n=!0){let r=0;if(t){let t=!1;if(null!==S){const e=S.texture.format;t=1033===e||1031===e||1029===e}if(t){const t=S.texture.type,e=t===N||t===F||t===B||t===H||1017===t||1018===t,n=Et.getClearColor(),r=Et.getClearAlpha(),i=n.r,a=n.g,o=n.b;e?(f[0]=i,f[1]=a,f[2]=o,f[3]=r,qt.clearBufferuiv(qt.COLOR,0,f)):(d[0]=i,d[1]=a,d[2]=o,d[3]=r,qt.clearBufferiv(qt.COLOR,0,d))}else r|=qt.COLOR_BUFFER_BIT}e&&(r|=qt.DEPTH_BUFFER_BIT),n&&(r|=qt.STENCIL_BUFFER_BIT),qt.clear(r)},this.clearColor=function(){this.clear(!0,!1,!1)},this.clearDepth=function(){this.clear(!1,!0,!1)},this.clearStencil=function(){this.clear(!1,!1,!0)},this.dispose=function(){e.removeEventListener("webglcontextlost",Bt,!1),e.removeEventListener("webglcontextrestored",kt,!1),e.removeEventListener("webglcontextcreationerror",Ft,!1),yt.dispose(),xt.dispose(),ut.dispose(),ft.dispose(),dt.dispose(),gt.dispose(),Lt.dispose(),Dt.dispose(),vt.dispose(),Nt.dispose(),Nt.removeEventListener("sessionstart",Ht),Nt.removeEventListener("sessionend",Vt),$&&($.dispose(),$=null),jt.stop()},this.renderBufferDirect=function(t,e,n,r,i,a){null===e&&(e=at);const o=i.isMesh&&i.matrixWorld.determinant()<0,s=function(t,e,n,r,i){!0!==e.isScene&&(e=at);ht.resetTextureUnits();const a=e.fog,o=r.isMeshStandardMaterial?e.environment:null,s=null===S?b.outputColorSpace:!0===S.isXRRenderTarget?S.texture.colorSpace:et,A=(r.isMeshStandardMaterial?dt:ft).get(r.envMap||o),l=!0===r.vertexColors&&!!n.attributes.color&&4===n.attributes.color.itemSize,c=!!n.attributes.tangent&&(!!r.normalMap||r.anisotropy>0),u=!!n.morphAttributes.position,h=!!n.morphAttributes.normal,f=!!n.morphAttributes.color;let d=x;r.toneMapped&&(null!==S&&!0!==S.isXRRenderTarget||(d=b.toneMapping));const p=n.morphAttributes.position||n.morphAttributes.normal||n.morphAttributes.color,m=void 0!==p?p.length:0,g=ut.get(r),_=v.state.lights;if(!0===K&&(!0===J||t!==C)){const e=t===C&&r.id===T;bt.setState(r,t,e)}let y=!1;r.version===g.__version?g.needsLights&&g.lightsStateVersion!==_.state.version||g.outputColorSpace!==s||i.isInstancedMesh&&!1===g.instancing?y=!0:i.isInstancedMesh||!0!==g.instancing?i.isSkinnedMesh&&!1===g.skinning?y=!0:i.isSkinnedMesh||!0!==g.skinning?i.isInstancedMesh&&!0===g.instancingColor&&null===i.instanceColor||i.isInstancedMesh&&!1===g.instancingColor&&null!==i.instanceColor||g.envMap!==A||!0===r.fog&&g.fog!==a?y=!0:void 0===g.numClippingPlanes||g.numClippingPlanes===bt.numPlanes&&g.numIntersection===bt.numIntersection?(g.vertexAlphas!==l||g.vertexTangents!==c||g.morphTargets!==u||g.morphNormals!==h||g.morphColors!==f||g.toneMapping!==d||!0===At.isWebGL2&&g.morphTargetsCount!==m)&&(y=!0):y=!0:y=!0:y=!0:(y=!0,g.__version=r.version);let M=g.currentProgram;!0===y&&(M=Kt(r,e,i));let w=!1,E=!1,R=!1;const 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n(t,e,n){!0===t.transparent&&2===t.side&&!1===t.forceSinglePass?(t.side=m,t.needsUpdate=!0,Kt(t,e,n),t.side=p,t.needsUpdate=!0,Kt(t,e,n),t.side=2):Kt(t,e,n)}v=xt.get(t),v.init(),y.push(v),t.traverseVisible((function(t){t.isLight&&t.layers.test(e.layers)&&(v.pushLight(t),t.castShadow&&v.pushShadow(t))})),v.setupLights(b._useLegacyLights),t.traverse((function(e){const r=e.material;if(r)if(Array.isArray(r))for(let i=0;i<r.length;i++){n(r[i],t,e)}else n(r,t,e)})),y.pop(),v=null};let Gt=null;function Ht(){jt.stop()}function Vt(){jt.start()}const jt=new wr;function Wt(t,e,n,r){if(!1===t.visible)return;if(t.layers.test(e.layers))if(t.isGroup)n=t.renderOrder;else if(t.isLOD)!0===t.autoUpdate&&t.update(e);else if(t.isLight)v.pushLight(t),t.castShadow&&v.pushShadow(t);else if(t.isSprite){if(!t.frustumCulled||Z.intersectsSprite(t)){r&&it.setFromMatrixPosition(t.matrixWorld).applyMatrix4(nt);const e=gt.update(t),i=t.material;i.visible&&g.push(t,e,i,n,it.z,null)}}else if((t.isMesh||t.isLine||t.isPoints)&&(!t.frustumCulled||Z.intersectsObject(t))){const e=gt.update(t),i=t.material;if(r&&(void 0!==t.boundingSphere?(null===t.boundingSphere&&t.computeBoundingSphere(),it.copy(t.boundingSphere.center)):(null===e.boundingSphere&&e.computeBoundingSphere(),it.copy(e.boundingSphere.center)),it.applyMatrix4(t.matrixWorld).applyMatrix4(nt)),Array.isArray(i)){const r=e.groups;for(let a=0,o=r.length;a<o;a++){const o=r[a],s=i[o.materialIndex];s&&s.visible&&g.push(t,e,s,n,it.z,o)}}else i.visible&&g.push(t,e,i,n,it.z,null)}const i=t.children;for(let t=0,a=i.length;t<a;t++)Wt(i[t],e,n,r)}function Xt(t,e,n,r){const i=t.opaque,a=t.transmissive,o=t.transparent;v.setupLightsView(n),!0===K&&bt.setGlobalState(b.clippingPlanes,n),a.length>0&&function(t,e,n,r){const i=At.isWebGL2;null===$&&($=new Jt(1,1,{generateMipmaps:!0,type:st.has("EXT_color_buffer_half_float")?G:N,minFilter:U,samples:i?4:0}));b.getDrawingBufferSize(rt),i?$.setSize(rt.x,rt.y):$.setSize(wt(rt.x),wt(rt.y));const a=b.getRenderTarget();b.setRenderTarget($),b.getClearColor(D),O=b.getClearAlpha(),O<1&&b.setClearColor(16777215,.5);b.clear();const o=b.toneMapping;b.toneMapping=x,Qt(t,n,r),ht.updateMultisampleRenderTarget($),ht.updateRenderTargetMipmap($);let s=!1;for(let t=0,i=e.length;t<i;t++){const i=e[t],a=i.object,o=i.geometry,A=i.material,l=i.group;if(2===A.side&&a.layers.test(r.layers)){const t=A.side;A.side=m,A.needsUpdate=!0,Yt(a,n,r,o,A,l),A.side=t,A.needsUpdate=!0,s=!0}}!0===s&&(ht.updateMultisampleRenderTarget($),ht.updateRenderTargetMipmap($));b.setRenderTarget(a),b.setClearColor(D,O),b.toneMapping=o}(i,a,e,n),r&&lt.viewport(R.copy(r)),i.length>0&&Qt(i,e,n),a.length>0&&Qt(a,e,n),o.length>0&&Qt(o,e,n),lt.buffers.depth.setTest(!0),lt.buffers.depth.setMask(!0),lt.buffers.color.setMask(!0),lt.setPolygonOffset(!1)}function Qt(t,e,n){const r=!0===e.isScene?e.overrideMaterial:null;for(let i=0,a=t.length;i<a;i++){const a=t[i],o=a.object,s=a.geometry,A=null===r?a.material:r,l=a.group;o.layers.test(n.layers)&&Yt(o,e,n,s,A,l)}}function Yt(t,e,n,r,i,a){t.onBeforeRender(b,e,n,r,i,a),t.modelViewMatrix.multiplyMatrices(n.matrixWorldInverse,t.matrixWorld),t.normalMatrix.getNormalMatrix(t.modelViewMatrix),i.onBeforeRender(b,e,n,r,t,a),!0===i.transparent&&2===i.side&&!1===i.forceSinglePass?(i.side=m,i.needsUpdate=!0,b.renderBufferDirect(n,e,r,i,t,a),i.side=p,i.needsUpdate=!0,b.renderBufferDirect(n,e,r,i,t,a),i.side=2):b.renderBufferDirect(n,e,r,i,t,a),t.onAfterRender(b,e,n,r,i,a)}function Kt(t,e,n){!0!==e.isScene&&(e=at);const r=ut.get(t),i=v.state.lights,a=v.state.shadowsArray,o=i.state.version,s=vt.getParameters(t,i.state,a,e,n),A=vt.getProgramCacheKey(s);let l=r.programs;r.environment=t.isMeshStandardMaterial?e.environment:null,r.fog=e.fog,r.envMap=(t.isMeshStandardMaterial?dt:ft).get(t.envMap||r.environment),void 0===l&&(t.addEventListener("dispose",zt),l=new Map,r.programs=l);let c=l.get(A);if(void 0!==c){if(r.currentProgram===c&&r.lightsStateVersion===o)return $t(t,s),c}else s.uniforms=vt.getUniforms(t),t.onBuild(n,s,b),t.onBeforeCompile(s,b),c=vt.acquireProgram(s,A),l.set(A,c),r.uniforms=s.uniforms;const u=r.uniforms;(t.isShaderMaterial||t.isRawShaderMaterial)&&!0!==t.clipping||(u.clippingPlanes=bt.uniform),$t(t,s),r.needsLights=function(t){return t.isMeshLambertMaterial||t.isMeshToonMaterial||t.isMeshPhongMaterial||t.isMeshStandardMaterial||t.isShadowMaterial||t.isShaderMaterial&&!0===t.lights}(t),r.lightsStateVersion=o,r.needsLights&&(u.ambientLightColor.value=i.state.ambient,u.lightProbe.value=i.state.probe,u.directionalLights.value=i.state.directional,u.directionalLightShadows.value=i.state.directionalShadow,u.spotLights.value=i.state.spot,u.spotLightShadows.value=i.state.spotShadow,u.rectAreaLights.value=i.state.rectArea,u.ltc_1.value=i.state.rectAreaLTC1,u.ltc_2.value=i.state.rectAreaLTC2,u.pointLights.value=i.state.point,u.pointLightShadows.value=i.state.pointShadow,u.hemisphereLights.value=i.state.hemi,u.directionalShadowMap.value=i.state.directionalShadowMap,u.directionalShadowMatrix.value=i.state.directionalShadowMatrix,u.spotShadowMap.value=i.state.spotShadowMap,u.spotLightMatrix.value=i.state.spotLightMatrix,u.spotLightMap.value=i.state.spotLightMap,u.pointShadowMap.value=i.state.pointShadowMap,u.pointShadowMatrix.value=i.state.pointShadowMatrix);const h=c.getUniforms(),f=ca.seqWithValue(h.seq,u);return r.currentProgram=c,r.uniformsList=f,c}function $t(t,e){const n=ut.get(t);n.outputColorSpace=e.outputColorSpace,n.instancing=e.instancing,n.instancingColor=e.instancingColor,n.skinning=e.skinning,n.morphTargets=e.morphTargets,n.morphNormals=e.morphNormals,n.morphColors=e.morphColors,n.morphTargetsCount=e.morphTargetsCount,n.numClippingPlanes=e.numClippingPlanes,n.numIntersection=e.numClipIntersection,n.vertexAlphas=e.vertexAlphas,n.vertexTangents=e.vertexTangents,n.toneMapping=e.toneMapping}jt.setAnimationLoop((function(t){Gt&&Gt(t)})),"undefined"!=typeof self&&jt.setContext(self),this.setAnimationLoop=function(t){Gt=t,Nt.setAnimationLoop(t),null===t?jt.stop():jt.start()},Nt.addEventListener("sessionstart",Ht),Nt.addEventListener("sessionend",Vt),this.render=function(t,e){if(void 0!==e&&!0!==e.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===M)return;!0===t.matrixWorldAutoUpdate&&t.updateMatrixWorld(),null===e.parent&&!0===e.matrixWorldAutoUpdate&&e.updateMatrixWorld(),!0===Nt.enabled&&!0===Nt.isPresenting&&(!0===Nt.cameraAutoUpdate&&Nt.updateCamera(e),e=Nt.getCamera()),!0===t.isScene&&t.onBeforeRender(b,t,e,S),v=xt.get(t,y.length),v.init(),y.push(v),nt.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),Z.setFromProjectionMatrix(nt),J=this.localClippingEnabled,K=bt.init(this.clippingPlanes,J),g=yt.get(t,_.length),g.init(),_.push(g),Wt(t,e,0,b.sortObjects),g.finish(),!0===b.sortObjects&&g.sort(j,W),this.info.render.frame++,!0===K&&bt.beginShadows();const n=v.state.shadowsArray;if(Mt.render(n,t,e),!0===K&&bt.endShadows(),!0===this.info.autoReset&&this.info.reset(),Et.render(g,t),v.setupLights(b._useLegacyLights),e.isArrayCamera){const n=e.cameras;for(let e=0,r=n.length;e<r;e++){const r=n[e];Xt(g,t,r,r.viewport)}}else Xt(g,t,e);null!==S&&(ht.updateMultisampleRenderTarget(S),ht.updateRenderTargetMipmap(S)),!0===t.isScene&&t.onAfterRender(b,t,e),Lt.resetDefaultState(),T=-1,C=null,y.pop(),v=y.length>0?y[y.length-1]:null,_.pop(),g=_.length>0?_[_.length-1]:null},this.getActiveCubeFace=function(){return w},this.getActiveMipmapLevel=function(){return E},this.getRenderTarget=function(){return S},this.setRenderTargetTextures=function(t,e,n){ut.get(t.texture).__webglTexture=e,ut.get(t.depthTexture).__webglTexture=n;const r=ut.get(t);r.__hasExternalTextures=!0,r.__hasExternalTextures&&(r.__autoAllocateDepthBuffer=void 0===n,r.__autoAllocateDepthBuffer||!0===st.has("WEBGL_multisampled_render_to_texture")&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),r.__useRenderToTexture=!1))},this.setRenderTargetFramebuffer=function(t,e){const n=ut.get(t);n.__webglFramebuffer=e,n.__useDefaultFramebuffer=void 0===e},this.setRenderTarget=function(t,e=0,n=0){S=t,w=e,E=n;let r=!0,i=null,a=!1,o=!1;if(t){const s=ut.get(t);void 0!==s.__useDefaultFramebuffer?(lt.bindFramebuffer(qt.FRAMEBUFFER,null),r=!1):void 0===s.__webglFramebuffer?ht.setupRenderTarget(t):s.__hasExternalTextures&&ht.rebindTextures(t,ut.get(t.texture).__webglTexture,ut.get(t.depthTexture).__webglTexture);const A=t.texture;(A.isData3DTexture||A.isDataArrayTexture||A.isCompressedArrayTexture)&&(o=!0);const l=ut.get(t).__webglFramebuffer;t.isWebGLCubeRenderTarget?(i=Array.isArray(l[e])?l[e][n]:l[e],a=!0):i=At.isWebGL2&&t.samples>0&&!1===ht.useMultisampledRTT(t)?ut.get(t).__webglMultisampledFramebuffer:Array.isArray(l)?l[n]:l,R.copy(t.viewport),P.copy(t.scissor),L=t.scissorTest}else R.copy(X).multiplyScalar(k).floor(),P.copy(Q).multiplyScalar(k).floor(),L=Y;if(lt.bindFramebuffer(qt.FRAMEBUFFER,i)&&At.drawBuffers&&r&&lt.drawBuffers(t,i),lt.viewport(R),lt.scissor(P),lt.setScissorTest(L),a){const r=ut.get(t.texture);qt.framebufferTexture2D(qt.FRAMEBUFFER,qt.COLOR_ATTACHMENT0,qt.TEXTURE_CUBE_MAP_POSITIVE_X+e,r.__webglTexture,n)}else if(o){const r=ut.get(t.texture),i=e||0;qt.framebufferTextureLayer(qt.FRAMEBUFFER,qt.COLOR_ATTACHMENT0,r.__webglTexture,n||0,i)}T=-1},this.readRenderTargetPixels=function(t,e,n,r,i,a,o){if(!t||!t.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let s=ut.get(t).__webglFramebuffer;if(t.isWebGLCubeRenderTarget&&void 0!==o&&(s=s[o]),s){lt.bindFramebuffer(qt.FRAMEBUFFER,s);try{const o=t.texture,s=o.format,A=o.type;if(s!==V&&Pt.convert(s)!==qt.getParameter(qt.IMPLEMENTATION_COLOR_READ_FORMAT))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");const l=A===G&&(st.has("EXT_color_buffer_half_float")||At.isWebGL2&&st.has("EXT_color_buffer_float"));if(!(A===N||Pt.convert(A)===qt.getParameter(qt.IMPLEMENTATION_COLOR_READ_TYPE)||A===z&&(At.isWebGL2||st.has("OES_texture_float")||st.has("WEBGL_color_buffer_float"))||l))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");e>=0&&e<=t.width-r&&n>=0&&n<=t.height-i&&qt.readPixels(e,n,r,i,Pt.convert(s),Pt.convert(A),a)}finally{const t=null!==S?ut.get(S).__webglFramebuffer:null;lt.bindFramebuffer(qt.FRAMEBUFFER,t)}}},this.copyFramebufferToTexture=function(t,e,n=0){const r=Math.pow(2,-n),i=Math.floor(e.image.width*r),a=Math.floor(e.image.height*r);ht.setTexture2D(e,0),qt.copyTexSubImage2D(qt.TEXTURE_2D,n,0,0,t.x,t.y,i,a),lt.unbindTexture()},this.copyTextureToTexture=function(t,e,n,r=0){const i=e.image.width,a=e.image.height,o=Pt.convert(n.format),s=Pt.convert(n.type);ht.setTexture2D(n,0),qt.pixelStorei(qt.UNPACK_FLIP_Y_WEBGL,n.flipY),qt.pixelStorei(qt.UNPACK_PREMULTIPLY_ALPHA_WEBGL,n.premultiplyAlpha),qt.pixelStorei(qt.UNPACK_ALIGNMENT,n.unpackAlignment),e.isDataTexture?qt.texSubImage2D(qt.TEXTURE_2D,r,t.x,t.y,i,a,o,s,e.image.data):e.isCompressedTexture?qt.compressedTexSubImage2D(qt.TEXTURE_2D,r,t.x,t.y,e.mipmaps[0].width,e.mipmaps[0].height,o,e.mipmaps[0].data):qt.texSubImage2D(qt.TEXTURE_2D,r,t.x,t.y,o,s,e.image),0===r&&n.generateMipmaps&&qt.generateMipmap(qt.TEXTURE_2D),lt.unbindTexture()},this.copyTextureToTexture3D=function(t,e,n,r,i=0){if(b.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");const a=t.max.x-t.min.x+1,o=t.max.y-t.min.y+1,s=t.max.z-t.min.z+1,A=Pt.convert(r.format),l=Pt.convert(r.type);let c;if(r.isData3DTexture)ht.setTexture3D(r,0),c=qt.TEXTURE_3D;else{if(!r.isDataArrayTexture)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");ht.setTexture2DArray(r,0),c=qt.TEXTURE_2D_ARRAY}qt.pixelStorei(qt.UNPACK_FLIP_Y_WEBGL,r.flipY),qt.pixelStorei(qt.UNPACK_PREMULTIPLY_ALPHA_WEBGL,r.premultiplyAlpha),qt.pixelStorei(qt.UNPACK_ALIGNMENT,r.unpackAlignment);const u=qt.getParameter(qt.UNPACK_ROW_LENGTH),h=qt.getParameter(qt.UNPACK_IMAGE_HEIGHT),f=qt.getParameter(qt.UNPACK_SKIP_PIXELS),d=qt.getParameter(qt.UNPACK_SKIP_ROWS),p=qt.getParameter(qt.UNPACK_SKIP_IMAGES),m=n.isCompressedTexture?n.mipmaps[0]:n.image;qt.pixelStorei(qt.UNPACK_ROW_LENGTH,m.width),qt.pixelStorei(qt.UNPACK_IMAGE_HEIGHT,m.height),qt.pixelStorei(qt.UNPACK_SKIP_PIXELS,t.min.x),qt.pixelStorei(qt.UNPACK_SKIP_ROWS,t.min.y),qt.pixelStorei(qt.UNPACK_SKIP_IMAGES,t.min.z),n.isDataTexture||n.isData3DTexture?qt.texSubImage3D(c,i,e.x,e.y,e.z,a,o,s,A,l,m.data):n.isCompressedArrayTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),qt.compressedTexSubImage3D(c,i,e.x,e.y,e.z,a,o,s,A,m.data)):qt.texSubImage3D(c,i,e.x,e.y,e.z,a,o,s,A,l,m),qt.pixelStorei(qt.UNPACK_ROW_LENGTH,u),qt.pixelStorei(qt.UNPACK_IMAGE_HEIGHT,h),qt.pixelStorei(qt.UNPACK_SKIP_PIXELS,f),qt.pixelStorei(qt.UNPACK_SKIP_ROWS,d),qt.pixelStorei(qt.UNPACK_SKIP_IMAGES,p),0===i&&r.generateMipmaps&&qt.generateMipmap(c),lt.unbindTexture()},this.initTexture=function(t){t.isCubeTexture?ht.setTextureCube(t,0):t.isData3DTexture?ht.setTexture3D(t,0):t.isDataArrayTexture||t.isCompressedArrayTexture?ht.setTexture2DArray(t,0):ht.setTexture2D(t,0),lt.unbindTexture()},this.resetState=function(){w=0,E=0,S=null,lt.reset(),Lt.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return ht}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(t){this._outputColorSpace=t;const e=this.getContext();e.drawingBufferColorSpace=t===nt?"display-p3":"srgb",e.unpackColorSpace=Ft.workingColorSpace===rt?"display-p3":"srgb"}get physicallyCorrectLights(){return console.warn("THREE.WebGLRenderer: The property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),!this.useLegacyLights}set physicallyCorrectLights(t){console.warn("THREE.WebGLRenderer: The property .physicallyCorrectLights has been removed. Set renderer.useLegacyLights instead."),this.useLegacyLights=!t}get outputEncoding(){return console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace===tt?J:3e3}set outputEncoding(t){console.warn("THREE.WebGLRenderer: Property .outputEncoding has been removed. Use .outputColorSpace instead."),this.outputColorSpace=t===J?tt:et}get useLegacyLights(){return console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights}set useLegacyLights(t){console.warn("THREE.WebGLRenderer: The property .useLegacyLights has been deprecated. Migrate your lighting according to the following guide: https://discourse.threejs.org/t/updates-to-lighting-in-three-js-r155/53733."),this._useLegacyLights=t}}(class extends ro{}).prototype.isWebGL1Renderer=!0;class io{constructor(t,e){this.isInterleavedBuffer=!0,this.array=t,this.stride=e,this.count=void 0!==t?t.length/e:0,this.usage=lt,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=_t()}onUploadCallback(){}set needsUpdate(t){!0===t&&this.version++}setUsage(t){return this.usage=t,this}copy(t){return this.array=new t.array.constructor(t.array),this.count=t.count,this.stride=t.stride,this.usage=t.usage,this}copyAt(t,e,n){t*=this.stride,n*=e.stride;for(let r=0,i=this.stride;r<i;r++)this.array[t+r]=e.array[n+r];return this}set(t,e=0){return this.array.set(t,e),this}clone(t){void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=_t()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const e=new this.array.constructor(t.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(e,this.stride);return n.setUsage(this.usage),n}onUpload(t){return this.onUploadCallback=t,this}toJSON(t){return void 0===t.arrayBuffers&&(t.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=_t()),void 0===t.arrayBuffers[this.array.buffer._uuid]&&(t.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}const ao=new ne;class oo{constructor(t,e,n,r=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=t,this.itemSize=e,this.offset=n,this.normalized=r}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(t){this.data.needsUpdate=t}applyMatrix4(t){for(let e=0,n=this.data.count;e<n;e++)ao.fromBufferAttribute(this,e),ao.applyMatrix4(t),this.setXYZ(e,ao.x,ao.y,ao.z);return this}applyNormalMatrix(t){for(let e=0,n=this.count;e<n;e++)ao.fromBufferAttribute(this,e),ao.applyNormalMatrix(t),this.setXYZ(e,ao.x,ao.y,ao.z);return this}transformDirection(t){for(let e=0,n=this.count;e<n;e++)ao.fromBufferAttribute(this,e),ao.transformDirection(t),this.setXYZ(e,ao.x,ao.y,ao.z);return this}setX(t,e){return this.normalized&&(e=St(e,this.array)),this.data.array[t*this.data.stride+this.offset]=e,this}setY(t,e){return this.normalized&&(e=St(e,this.array)),this.data.array[t*this.data.stride+this.offset+1]=e,this}setZ(t,e){return this.normalized&&(e=St(e,this.array)),this.data.array[t*this.data.stride+this.offset+2]=e,this}setW(t,e){return this.normalized&&(e=St(e,this.array)),this.data.array[t*this.data.stride+this.offset+3]=e,this}getX(t){let e=this.data.array[t*this.data.stride+this.offset];return this.normalized&&(e=Et(e,this.array)),e}getY(t){let e=this.data.array[t*this.data.stride+this.offset+1];return this.normalized&&(e=Et(e,this.array)),e}getZ(t){let e=this.data.array[t*this.data.stride+this.offset+2];return this.normalized&&(e=Et(e,this.array)),e}getW(t){let e=this.data.array[t*this.data.stride+this.offset+3];return this.normalized&&(e=Et(e,this.array)),e}setXY(t,e,n){return t=t*this.data.stride+this.offset,this.normalized&&(e=St(e,this.array),n=St(n,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this}setXYZ(t,e,n,r){return t=t*this.data.stride+this.offset,this.normalized&&(e=St(e,this.array),n=St(n,this.array),r=St(r,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this}setXYZW(t,e,n,r,i){return t=t*this.data.stride+this.offset,this.normalized&&(e=St(e,this.array),n=St(n,this.array),r=St(r,this.array),i=St(i,this.array)),this.data.array[t+0]=e,this.data.array[t+1]=n,this.data.array[t+2]=r,this.data.array[t+3]=i,this}clone(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const n=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return new Cn(new this.array.constructor(t),this.itemSize,this.normalized)}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.clone(t)),new oo(t.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(t){if(void 0===t){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let e=0;e<this.count;e++){const n=e*this.data.stride+this.offset;for(let e=0;e<this.itemSize;e++)t.push(this.data.array[n+e])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}return void 0===t.interleavedBuffers&&(t.interleavedBuffers={}),void 0===t.interleavedBuffers[this.data.uuid]&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class so extends Cn{constructor(t,e,n,r=1){super(t,e,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=r}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){const t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}class Ao extends vn{constructor(t){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new Mn(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.linewidth=t.linewidth,this.linecap=t.linecap,this.linejoin=t.linejoin,this.fog=t.fog,this}}const lo=new ne,co=new ne,uo=new De,ho=new Le,fo=new Me;class po extends rn{constructor(t=new kn,e=new Ao){super(),this.isLine=!0,this.type="Line",this.geometry=t,this.material=e,this.updateMorphTargets()}copy(t,e){return super.copy(t,e),this.material=Array.isArray(t.material)?t.material.slice():t.material,this.geometry=t.geometry,this}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,n=[0];for(let t=1,r=e.count;t<r;t++)lo.fromBufferAttribute(e,t-1),co.fromBufferAttribute(e,t),n[t]=n[t-1],n[t]+=lo.distanceTo(co);t.setAttribute("lineDistance",new Ln(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(t,e){const n=this.geometry,r=this.matrixWorld,i=t.params.Line.threshold,a=n.drawRange;if(null===n.boundingSphere&&n.computeBoundingSphere(),fo.copy(n.boundingSphere),fo.applyMatrix4(r),fo.radius+=i,!1===t.ray.intersectsSphere(fo))return;uo.copy(r).invert(),ho.copy(t.ray).applyMatrix4(uo);const o=i/((this.scale.x+this.scale.y+this.scale.z)/3),s=o*o,A=new ne,l=new ne,c=new ne,u=new ne,h=this.isLineSegments?2:1,f=n.index,d=n.attributes.position;if(null!==f){for(let n=Math.max(0,a.start),r=Math.min(f.count,a.start+a.count)-1;n<r;n+=h){const r=f.getX(n),i=f.getX(n+1);A.fromBufferAttribute(d,r),l.fromBufferAttribute(d,i);if(ho.distanceSqToSegment(A,l,u,c)>s)continue;u.applyMatrix4(this.matrixWorld);const a=t.ray.origin.distanceTo(u);a<t.near||a>t.far||e.push({distance:a,point:c.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}else{for(let n=Math.max(0,a.start),r=Math.min(d.count,a.start+a.count)-1;n<r;n+=h){A.fromBufferAttribute(d,n),l.fromBufferAttribute(d,n+1);if(ho.distanceSqToSegment(A,l,u,c)>s)continue;u.applyMatrix4(this.matrixWorld);const r=t.ray.origin.distanceTo(u);r<t.near||r>t.far||e.push({distance:r,point:c.clone().applyMatrix4(this.matrixWorld),index:n,face:null,faceIndex:null,object:this})}}}updateMorphTargets(){const t=this.geometry.morphAttributes,e=Object.keys(t);if(e.length>0){const n=t[e[0]];if(void 0!==n){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,e=n.length;t<e;t++){const e=n[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[e]=t}}}}}const mo=new ne,go=new ne;class vo extends po{constructor(t,e){super(t,e),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const t=this.geometry;if(null===t.index){const e=t.attributes.position,n=[];for(let t=0,r=e.count;t<r;t+=2)mo.fromBufferAttribute(e,t),go.fromBufferAttribute(e,t+1),n[t]=0===t?0:n[t-1],n[t+1]=n[t]+mo.distanceTo(go);t.setAttribute("lineDistance",new Ln(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class _o{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(t,e){const n=this.getUtoTmapping(t);return this.getPoint(n,e)}getPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return e}getSpacedPoints(t=5){const e=[];for(let n=0;n<=t;n++)e.push(this.getPointAt(n/t));return e}getLength(){const t=this.getLengths();return t[t.length-1]}getLengths(t=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const e=[];let n,r=this.getPoint(0),i=0;e.push(0);for(let a=1;a<=t;a++)n=this.getPoint(a/t),i+=n.distanceTo(r),e.push(i),r=n;return this.cacheArcLengths=e,e}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(t,e){const n=this.getLengths();let r=0;const i=n.length;let a;a=e||t*n[i-1];let o,s=0,A=i-1;for(;s<=A;)if(r=Math.floor(s+(A-s)/2),o=n[r]-a,o<0)s=r+1;else{if(!(o>0)){A=r;break}A=r-1}if(r=A,n[r]===a)return r/(i-1);const l=n[r];return(r+(a-l)/(n[r+1]-l))/(i-1)}getTangent(t,e){const n=1e-4;let r=t-n,i=t+n;r<0&&(r=0),i>1&&(i=1);const a=this.getPoint(r),o=this.getPoint(i),s=e||(a.isVector2?new Ct:new ne);return s.copy(o).sub(a).normalize(),s}getTangentAt(t,e){const n=this.getUtoTmapping(t);return this.getTangent(n,e)}computeFrenetFrames(t,e){const n=new ne,r=[],i=[],a=[],o=new ne,s=new De;for(let e=0;e<=t;e++){const n=e/t;r[e]=this.getTangentAt(n,new ne)}i[0]=new ne,a[0]=new ne;let A=Number.MAX_VALUE;const l=Math.abs(r[0].x),c=Math.abs(r[0].y),u=Math.abs(r[0].z);l<=A&&(A=l,n.set(1,0,0)),c<=A&&(A=c,n.set(0,1,0)),u<=A&&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(let e=1;e<=t;e++){if(i[e]=i[e-1].clone(),a[e]=a[e-1].clone(),o.crossVectors(r[e-1],r[e]),o.length()>Number.EPSILON){o.normalize();const t=Math.acos(yt(r[e-1].dot(r[e]),-1,1));i[e].applyMatrix4(s.makeRotationAxis(o,t))}a[e].crossVectors(r[e],i[e])}if(!0===e){let e=Math.acos(yt(i[0].dot(i[t]),-1,1));e/=t,r[0].dot(o.crossVectors(i[0],i[t]))>0&&(e=-e);for(let n=1;n<=t;n++)i[n].applyMatrix4(s.makeRotationAxis(r[n],e*n)),a[n].crossVectors(r[n],i[n])}return{tangents:r,normals:i,binormals:a}}clone(){return(new this.constructor).copy(this)}copy(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}toJSON(){const t={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return t.arcLengthDivisions=this.arcLengthDivisions,t.type=this.type,t}fromJSON(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}class yo extends _o{constructor(t=0,e=0,n=1,r=1,i=0,a=2*Math.PI,o=!1,s=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=t,this.aY=e,this.xRadius=n,this.yRadius=r,this.aStartAngle=i,this.aEndAngle=a,this.aClockwise=o,this.aRotation=s}getPoint(t,e){const n=e||new Ct,r=2*Math.PI;let i=this.aEndAngle-this.aStartAngle;const a=Math.abs(i)<Number.EPSILON;for(;i<0;)i+=r;for(;i>r;)i-=r;i<Number.EPSILON&&(i=a?0:r),!0!==this.aClockwise||a||(i===r?i=-r:i-=r);const o=this.aStartAngle+t*i;let s=this.aX+this.xRadius*Math.cos(o),A=this.aY+this.yRadius*Math.sin(o);if(0!==this.aRotation){const t=Math.cos(this.aRotation),e=Math.sin(this.aRotation),n=s-this.aX,r=A-this.aY;s=n*t-r*e+this.aX,A=n*e+r*t+this.aY}return n.set(s,A)}copy(t){return super.copy(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}toJSON(){const t=super.toJSON();return t.aX=this.aX,t.aY=this.aY,t.xRadius=this.xRadius,t.yRadius=this.yRadius,t.aStartAngle=this.aStartAngle,t.aEndAngle=this.aEndAngle,t.aClockwise=this.aClockwise,t.aRotation=this.aRotation,t}fromJSON(t){return super.fromJSON(t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this}}function xo(){let t=0,e=0,n=0,r=0;function i(i,a,o,s){t=i,e=o,n=-3*i+3*a-2*o-s,r=2*i-2*a+o+s}return{initCatmullRom:function(t,e,n,r,a){i(e,n,a*(n-t),a*(r-e))},initNonuniformCatmullRom:function(t,e,n,r,a,o,s){let A=(e-t)/a-(n-t)/(a+o)+(n-e)/o,l=(n-e)/o-(r-e)/(o+s)+(r-n)/s;A*=o,l*=o,i(e,n,A,l)},calc:function(i){const a=i*i;return t+e*i+n*a+r*(a*i)}}}const bo=new ne,Mo=new xo,wo=new xo,Eo=new xo;function So(t,e,n,r,i){const a=.5*(r-e),o=.5*(i-n),s=t*t;return(2*n-2*r+a+o)*(t*s)+(-3*n+3*r-2*a-o)*s+a*t+n}function To(t,e,n,r){return function(t,e){const n=1-t;return n*n*e}(t,e)+function(t,e){return 2*(1-t)*t*e}(t,n)+function(t,e){return t*t*e}(t,r)}function Co(t,e,n,r,i){return function(t,e){const n=1-t;return n*n*n*e}(t,e)+function(t,e){const n=1-t;return 3*n*n*t*e}(t,n)+function(t,e){return 3*(1-t)*t*t*e}(t,r)+function(t,e){return t*t*t*e}(t,i)}class Ro extends _o{constructor(t=new Ct,e=new Ct,n=new Ct,r=new Ct){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=t,this.v1=e,this.v2=n,this.v3=r}getPoint(t,e=new Ct){const n=e,r=this.v0,i=this.v1,a=this.v2,o=this.v3;return n.set(Co(t,r.x,i.x,a.x,o.x),Co(t,r.y,i.y,a.y,o.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class Po extends _o{constructor(t=new ne,e=new ne,n=new ne,r=new ne){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=t,this.v1=e,this.v2=n,this.v3=r}getPoint(t,e=new ne){const n=e,r=this.v0,i=this.v1,a=this.v2,o=this.v3;return n.set(Co(t,r.x,i.x,a.x,o.x),Co(t,r.y,i.y,a.y,o.y),Co(t,r.z,i.z,a.z,o.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this.v3.copy(t.v3),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t.v3=this.v3.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this.v3.fromArray(t.v3),this}}class Lo extends _o{constructor(t=new Ct,e=new Ct){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=t,this.v2=e}getPoint(t,e=new Ct){const n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new Ct){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Do extends _o{constructor(t=new Ct,e=new Ct,n=new Ct){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new Ct){const n=e,r=this.v0,i=this.v1,a=this.v2;return n.set(To(t,r.x,i.x,a.x),To(t,r.y,i.y,a.y)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class Oo extends _o{constructor(t=new ne,e=new ne,n=new ne){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=t,this.v1=e,this.v2=n}getPoint(t,e=new ne){const n=e,r=this.v0,i=this.v1,a=this.v2;return n.set(To(t,r.x,i.x,a.x),To(t,r.y,i.y,a.y),To(t,r.z,i.z,a.z)),n}copy(t){return super.copy(t),this.v0.copy(t.v0),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v0=this.v0.toArray(),t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v0.fromArray(t.v0),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}}class qo extends _o{constructor(t=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=t}getPoint(t,e=new Ct){const n=e,r=this.points,i=(r.length-1)*t,a=Math.floor(i),o=i-a,s=r[0===a?a:a-1],A=r[a],l=r[a>r.length-2?r.length-1:a+1],c=r[a>r.length-3?r.length-1:a+2];return n.set(So(o,s.x,A.x,l.x,c.x),So(o,s.y,A.y,l.y,c.y)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push(n.clone())}return this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const n=this.points[e];t.points.push(n.toArray())}return t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push((new Ct).fromArray(n))}return this}}var Io=Object.freeze({__proto__:null,ArcCurve:class extends yo{constructor(t,e,n,r,i,a){super(t,e,n,n,r,i,a),this.isArcCurve=!0,this.type="ArcCurve"}},CatmullRomCurve3:class extends _o{constructor(t=[],e=!1,n="centripetal",r=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=t,this.closed=e,this.curveType=n,this.tension=r}getPoint(t,e=new ne){const n=e,r=this.points,i=r.length,a=(i-(this.closed?0:1))*t;let o,s,A=Math.floor(a),l=a-A;this.closed?A+=A>0?0:(Math.floor(Math.abs(A)/i)+1)*i:0===l&&A===i-1&&(A=i-2,l=1),this.closed||A>0?o=r[(A-1)%i]:(bo.subVectors(r[0],r[1]).add(r[0]),o=bo);const c=r[A%i],u=r[(A+1)%i];if(this.closed||A+2<i?s=r[(A+2)%i]:(bo.subVectors(r[i-1],r[i-2]).add(r[i-1]),s=bo),"centripetal"===this.curveType||"chordal"===this.curveType){const t="chordal"===this.curveType?.5:.25;let e=Math.pow(o.distanceToSquared(c),t),n=Math.pow(c.distanceToSquared(u),t),r=Math.pow(u.distanceToSquared(s),t);n<1e-4&&(n=1),e<1e-4&&(e=n),r<1e-4&&(r=n),Mo.initNonuniformCatmullRom(o.x,c.x,u.x,s.x,e,n,r),wo.initNonuniformCatmullRom(o.y,c.y,u.y,s.y,e,n,r),Eo.initNonuniformCatmullRom(o.z,c.z,u.z,s.z,e,n,r)}else"catmullrom"===this.curveType&&(Mo.initCatmullRom(o.x,c.x,u.x,s.x,this.tension),wo.initCatmullRom(o.y,c.y,u.y,s.y,this.tension),Eo.initCatmullRom(o.z,c.z,u.z,s.z,this.tension));return n.set(Mo.calc(l),wo.calc(l),Eo.calc(l)),n}copy(t){super.copy(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push(n.clone())}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}toJSON(){const t=super.toJSON();t.points=[];for(let e=0,n=this.points.length;e<n;e++){const n=this.points[e];t.points.push(n.toArray())}return t.closed=this.closed,t.curveType=this.curveType,t.tension=this.tension,t}fromJSON(t){super.fromJSON(t),this.points=[];for(let e=0,n=t.points.length;e<n;e++){const n=t.points[e];this.points.push((new ne).fromArray(n))}return this.closed=t.closed,this.curveType=t.curveType,this.tension=t.tension,this}},CubicBezierCurve:Ro,CubicBezierCurve3:Po,EllipseCurve:yo,LineCurve:Lo,LineCurve3:class extends _o{constructor(t=new ne,e=new ne){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=t,this.v2=e}getPoint(t,e=new ne){const n=e;return 1===t?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(t).add(this.v1)),n}getPointAt(t,e){return this.getPoint(t,e)}getTangent(t,e=new ne){return e.subVectors(this.v2,this.v1).normalize()}getTangentAt(t,e){return this.getTangent(t,e)}copy(t){return super.copy(t),this.v1.copy(t.v1),this.v2.copy(t.v2),this}toJSON(){const t=super.toJSON();return t.v1=this.v1.toArray(),t.v2=this.v2.toArray(),t}fromJSON(t){return super.fromJSON(t),this.v1.fromArray(t.v1),this.v2.fromArray(t.v2),this}},QuadraticBezierCurve:Do,QuadraticBezierCurve3:Oo,SplineCurve:qo});class Uo extends _o{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(t){this.curves.push(t)}closePath(){const t=this.curves[0].getPoint(0),e=this.curves[this.curves.length-1].getPoint(1);if(!t.equals(e)){const n=!0===t.isVector2?"LineCurve":"LineCurve3";this.curves.push(new Io[n](e,t))}return this}getPoint(t,e){const n=t*this.getLength(),r=this.getCurveLengths();let i=0;for(;i<r.length;){if(r[i]>=n){const t=r[i]-n,a=this.curves[i],o=a.getLength(),s=0===o?0:1-t/o;return a.getPointAt(s,e)}i++}return null}getLength(){const t=this.getCurveLengths();return t[t.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const t=[];let e=0;for(let n=0,r=this.curves.length;n<r;n++)e+=this.curves[n].getLength(),t.push(e);return this.cacheLengths=t,t}getSpacedPoints(t=40){const e=[];for(let n=0;n<=t;n++)e.push(this.getPoint(n/t));return this.autoClose&&e.push(e[0]),e}getPoints(t=12){const e=[];let n;for(let r=0,i=this.curves;r<i.length;r++){const a=i[r],o=a.isEllipseCurve?2*t:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?t*a.points.length:t,s=a.getPoints(o);for(let t=0;t<s.length;t++){const r=s[t];n&&n.equals(r)||(e.push(r),n=r)}}return this.autoClose&&e.length>1&&!e[e.length-1].equals(e[0])&&e.push(e[0]),e}copy(t){super.copy(t),this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const n=t.curves[e];this.curves.push(n.clone())}return this.autoClose=t.autoClose,this}toJSON(){const t=super.toJSON();t.autoClose=this.autoClose,t.curves=[];for(let e=0,n=this.curves.length;e<n;e++){const n=this.curves[e];t.curves.push(n.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.autoClose=t.autoClose,this.curves=[];for(let e=0,n=t.curves.length;e<n;e++){const n=t.curves[e];this.curves.push((new Io[n.type]).fromJSON(n))}return this}}let No=class extends Uo{constructor(t){super(),this.type="Path",this.currentPoint=new Ct,t&&this.setFromPoints(t)}setFromPoints(t){this.moveTo(t[0].x,t[0].y);for(let e=1,n=t.length;e<n;e++)this.lineTo(t[e].x,t[e].y);return this}moveTo(t,e){return this.currentPoint.set(t,e),this}lineTo(t,e){const n=new Lo(this.currentPoint.clone(),new Ct(t,e));return this.curves.push(n),this.currentPoint.set(t,e),this}quadraticCurveTo(t,e,n,r){const i=new Do(this.currentPoint.clone(),new Ct(t,e),new Ct(n,r));return this.curves.push(i),this.currentPoint.set(n,r),this}bezierCurveTo(t,e,n,r,i,a){const o=new Ro(this.currentPoint.clone(),new Ct(t,e),new Ct(n,r),new Ct(i,a));return this.curves.push(o),this.currentPoint.set(i,a),this}splineThru(t){const e=[this.currentPoint.clone()].concat(t),n=new qo(e);return this.curves.push(n),this.currentPoint.copy(t[t.length-1]),this}arc(t,e,n,r,i,a){const o=this.currentPoint.x,s=this.currentPoint.y;return this.absarc(t+o,e+s,n,r,i,a),this}absarc(t,e,n,r,i,a){return this.absellipse(t,e,n,n,r,i,a),this}ellipse(t,e,n,r,i,a,o,s){const A=this.currentPoint.x,l=this.currentPoint.y;return this.absellipse(t+A,e+l,n,r,i,a,o,s),this}absellipse(t,e,n,r,i,a,o,s){const A=new yo(t,e,n,r,i,a,o,s);if(this.curves.length>0){const t=A.getPoint(0);t.equals(this.currentPoint)||this.lineTo(t.x,t.y)}this.curves.push(A);const l=A.getPoint(1);return this.currentPoint.copy(l),this}copy(t){return super.copy(t),this.currentPoint.copy(t.currentPoint),this}toJSON(){const t=super.toJSON();return t.currentPoint=this.currentPoint.toArray(),t}fromJSON(t){return super.fromJSON(t),this.currentPoint.fromArray(t.currentPoint),this}};class Bo extends kn{constructor(t=1,e=32,n=0,r=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radius:t,segments:e,thetaStart:n,thetaLength:r},e=Math.max(3,e);const i=[],a=[],o=[],s=[],A=new ne,l=new Ct;a.push(0,0,0),o.push(0,0,1),s.push(.5,.5);for(let i=0,c=3;i<=e;i++,c+=3){const u=n+i/e*r;A.x=t*Math.cos(u),A.y=t*Math.sin(u),a.push(A.x,A.y,A.z),o.push(0,0,1),l.x=(a[c]/t+1)/2,l.y=(a[c+1]/t+1)/2,s.push(l.x,l.y)}for(let t=1;t<=e;t++)i.push(t,t+1,0);this.setIndex(i),this.setAttribute("position",new Ln(a,3)),this.setAttribute("normal",new Ln(o,3)),this.setAttribute("uv",new Ln(s,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new Bo(t.radius,t.segments,t.thetaStart,t.thetaLength)}}class ko extends kn{constructor(t=1,e=1,n=1,r=32,i=1,a=!1,o=0,s=2*Math.PI){super(),this.type="CylinderGeometry",this.parameters={radiusTop:t,radiusBottom:e,height:n,radialSegments:r,heightSegments:i,openEnded:a,thetaStart:o,thetaLength:s};const A=this;r=Math.floor(r),i=Math.floor(i);const l=[],c=[],u=[],h=[];let f=0;const d=[],p=n/2;let m=0;function g(n){const i=f,a=new Ct,d=new ne;let g=0;const v=!0===n?t:e,_=!0===n?1:-1;for(let t=1;t<=r;t++)c.push(0,p*_,0),u.push(0,_,0),h.push(.5,.5),f++;const y=f;for(let t=0;t<=r;t++){const e=t/r*s+o,n=Math.cos(e),i=Math.sin(e);d.x=v*i,d.y=p*_,d.z=v*n,c.push(d.x,d.y,d.z),u.push(0,_,0),a.x=.5*n+.5,a.y=.5*i*_+.5,h.push(a.x,a.y),f++}for(let t=0;t<r;t++){const e=i+t,r=y+t;!0===n?l.push(r,r+1,e):l.push(r+1,r,e),g+=3}A.addGroup(m,g,!0===n?1:2),m+=g}!function(){const a=new ne,g=new ne;let v=0;const _=(e-t)/n;for(let A=0;A<=i;A++){const l=[],m=A/i,v=m*(e-t)+t;for(let t=0;t<=r;t++){const e=t/r,i=e*s+o,A=Math.sin(i),d=Math.cos(i);g.x=v*A,g.y=-m*n+p,g.z=v*d,c.push(g.x,g.y,g.z),a.set(A,_,d).normalize(),u.push(a.x,a.y,a.z),h.push(e,1-m),l.push(f++)}d.push(l)}for(let t=0;t<r;t++)for(let e=0;e<i;e++){const n=d[e][t],r=d[e+1][t],i=d[e+1][t+1],a=d[e][t+1];l.push(n,r,a),l.push(r,i,a),v+=6}A.addGroup(m,v,0),m+=v}(),!1===a&&(t>0&&g(!0),e>0&&g(!1)),this.setIndex(l),this.setAttribute("position",new Ln(c,3)),this.setAttribute("normal",new Ln(u,3)),this.setAttribute("uv",new Ln(h,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new ko(t.radiusTop,t.radiusBottom,t.height,t.radialSegments,t.heightSegments,t.openEnded,t.thetaStart,t.thetaLength)}}class Fo extends No{constructor(t){super(t),this.uuid=_t(),this.type="Shape",this.holes=[]}getPointsHoles(t){const e=[];for(let n=0,r=this.holes.length;n<r;n++)e[n]=this.holes[n].getPoints(t);return e}extractPoints(t){return{shape:this.getPoints(t),holes:this.getPointsHoles(t)}}copy(t){super.copy(t),this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const n=t.holes[e];this.holes.push(n.clone())}return this}toJSON(){const t=super.toJSON();t.uuid=this.uuid,t.holes=[];for(let e=0,n=this.holes.length;e<n;e++){const n=this.holes[e];t.holes.push(n.toJSON())}return t}fromJSON(t){super.fromJSON(t),this.uuid=t.uuid,this.holes=[];for(let e=0,n=t.holes.length;e<n;e++){const n=t.holes[e];this.holes.push((new No).fromJSON(n))}return this}}const zo=function(t,e,n=2){const 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e.x<=Math.max(t.x,n.x)&&e.x>=Math.min(t.x,n.x)&&e.y<=Math.max(t.y,n.y)&&e.y>=Math.min(t.y,n.y)}function os(t){return t>0?1:t<0?-1:0}function ss(t,e){return ns(t.prev,t,t.next)<0?ns(t,e,t.next)>=0&&ns(t,t.prev,e)>=0:ns(t,e,t.prev)<0||ns(t,t.next,e)<0}function As(t,e){const n=new us(t.i,t.x,t.y),r=new us(e.i,e.x,e.y),i=t.next,a=e.prev;return t.next=e,e.prev=t,n.next=i,i.prev=n,r.next=n,n.prev=r,a.next=r,r.prev=a,r}function ls(t,e,n,r){const i=new us(t,e,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 cs(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ)}function us(t,e,n){this.i=t,this.x=e,this.y=n,this.prev=null,this.next=null,this.z=0,this.prevZ=null,this.nextZ=null,this.steiner=!1}class hs{static area(t){const e=t.length;let n=0;for(let r=e-1,i=0;i<e;r=i++)n+=t[r].x*t[i].y-t[i].x*t[r].y;return.5*n}static isClockWise(t){return hs.area(t)<0}static triangulateShape(t,e){const n=[],r=[],i=[];fs(t),ds(n,t);let a=t.length;e.forEach(fs);for(let t=0;t<e.length;t++)r.push(a),a+=e[t].length,ds(n,e[t]);const o=zo(n,r);for(let t=0;t<o.length;t+=3)i.push(o.slice(t,t+3));return i}}function fs(t){const e=t.length;e>2&&t[e-1].equals(t[0])&&t.pop()}function ds(t,e){for(let n=0;n<e.length;n++)t.push(e[n].x),t.push(e[n].y)}class ps extends kn{constructor(t=new Fo([new Ct(.5,.5),new Ct(-.5,.5),new Ct(-.5,-.5),new Ct(.5,-.5)]),e={}){super(),this.type="ExtrudeGeometry",this.parameters={shapes:t,options:e},t=Array.isArray(t)?t:[t];const n=this,r=[],i=[];for(let e=0,n=t.length;e<n;e++){a(t[e])}function a(t){const a=[],o=void 0!==e.curveSegments?e.curveSegments:12,s=void 0!==e.steps?e.steps:1,A=void 0!==e.depth?e.depth:1;let l=void 0===e.bevelEnabled||e.bevelEnabled,c=void 0!==e.bevelThickness?e.bevelThickness:.2,u=void 0!==e.bevelSize?e.bevelSize:c-.1,h=void 0!==e.bevelOffset?e.bevelOffset:0,f=void 0!==e.bevelSegments?e.bevelSegments:3;const d=e.extrudePath,p=void 0!==e.UVGenerator?e.UVGenerator:ms;let m,g,v,_,y,x=!1;d&&(m=d.getSpacedPoints(s),x=!0,l=!1,g=d.computeFrenetFrames(s,!1),v=new ne,_=new ne,y=new ne),l||(f=0,c=0,u=0,h=0);const b=t.extractPoints(o);let M=b.shape;const w=b.holes;if(!hs.isClockWise(M)){M=M.reverse();for(let t=0,e=w.length;t<e;t++){const e=w[t];hs.isClockWise(e)&&(w[t]=e.reverse())}}const E=hs.triangulateShape(M,w),S=M;for(let t=0,e=w.length;t<e;t++){const e=w[t];M=M.concat(e)}function T(t,e,n){return e||console.error("THREE.ExtrudeGeometry: vec does not exist"),t.clone().addScaledVector(e,n)}const C=M.length,R=E.length;function P(t,e,n){let r,i,a;const o=t.x-e.x,s=t.y-e.y,A=n.x-t.x,l=n.y-t.y,c=o*o+s*s,u=o*l-s*A;if(Math.abs(u)>Number.EPSILON){const u=Math.sqrt(c),h=Math.sqrt(A*A+l*l),f=e.x-s/u,d=e.y+o/u,p=((n.x-l/h-f)*l-(n.y+A/h-d)*A)/(o*l-s*A);r=f+o*p-t.x,i=d+s*p-t.y;const m=r*r+i*i;if(m<=2)return new Ct(r,i);a=Math.sqrt(m/2)}else{let t=!1;o>Number.EPSILON?A>Number.EPSILON&&(t=!0):o<-Number.EPSILON?A<-Number.EPSILON&&(t=!0):Math.sign(s)===Math.sign(l)&&(t=!0),t?(r=-s,i=o,a=Math.sqrt(c)):(r=o,i=s,a=Math.sqrt(c/2))}return new Ct(r/a,i/a)}const L=[];for(let t=0,e=S.length,n=e-1,r=t+1;t<e;t++,n++,r++)n===e&&(n=0),r===e&&(r=0),L[t]=P(S[t],S[n],S[r]);const D=[];let O,q=L.concat();for(let t=0,e=w.length;t<e;t++){const e=w[t];O=[];for(let t=0,n=e.length,r=n-1,i=t+1;t<n;t++,r++,i++)r===n&&(r=0),i===n&&(i=0),O[t]=P(e[t],e[r],e[i]);D.push(O),q=q.concat(O)}for(let t=0;t<f;t++){const e=t/f,n=c*Math.cos(e*Math.PI/2),r=u*Math.sin(e*Math.PI/2)+h;for(let t=0,e=S.length;t<e;t++){const e=T(S[t],L[t],r);N(e.x,e.y,-n)}for(let t=0,e=w.length;t<e;t++){const e=w[t];O=D[t];for(let t=0,i=e.length;t<i;t++){const i=T(e[t],O[t],r);N(i.x,i.y,-n)}}}const I=u+h;for(let t=0;t<C;t++){const e=l?T(M[t],q[t],I):M[t];x?(_.copy(g.normals[0]).multiplyScalar(e.x),v.copy(g.binormals[0]).multiplyScalar(e.y),y.copy(m[0]).add(_).add(v),N(y.x,y.y,y.z)):N(e.x,e.y,0)}for(let t=1;t<=s;t++)for(let e=0;e<C;e++){const n=l?T(M[e],q[e],I):M[e];x?(_.copy(g.normals[t]).multiplyScalar(n.x),v.copy(g.binormals[t]).multiplyScalar(n.y),y.copy(m[t]).add(_).add(v),N(y.x,y.y,y.z)):N(n.x,n.y,A/s*t)}for(let t=f-1;t>=0;t--){const e=t/f,n=c*Math.cos(e*Math.PI/2),r=u*Math.sin(e*Math.PI/2)+h;for(let t=0,e=S.length;t<e;t++){const e=T(S[t],L[t],r);N(e.x,e.y,A+n)}for(let t=0,e=w.length;t<e;t++){const e=w[t];O=D[t];for(let t=0,i=e.length;t<i;t++){const i=T(e[t],O[t],r);x?N(i.x,i.y+m[s-1].y,m[s-1].x+n):N(i.x,i.y,A+n)}}}function U(t,e){let n=t.length;for(;--n>=0;){const r=n;let i=n-1;i<0&&(i=t.length-1);for(let t=0,n=s+2*f;t<n;t++){const n=C*t,a=C*(t+1);k(e+r+n,e+i+n,e+i+a,e+r+a)}}}function N(t,e,n){a.push(t),a.push(e),a.push(n)}function B(t,e,i){F(t),F(e),F(i);const a=r.length/3,o=p.generateTopUV(n,r,a-3,a-2,a-1);z(o[0]),z(o[1]),z(o[2])}function k(t,e,i,a){F(t),F(e),F(a),F(e),F(i),F(a);const o=r.length/3,s=p.generateSideWallUV(n,r,o-6,o-3,o-2,o-1);z(s[0]),z(s[1]),z(s[3]),z(s[1]),z(s[2]),z(s[3])}function F(t){r.push(a[3*t+0]),r.push(a[3*t+1]),r.push(a[3*t+2])}function z(t){i.push(t.x),i.push(t.y)}!function(){const t=r.length/3;if(l){let t=0,e=C*t;for(let t=0;t<R;t++){const n=E[t];B(n[2]+e,n[1]+e,n[0]+e)}t=s+2*f,e=C*t;for(let t=0;t<R;t++){const n=E[t];B(n[0]+e,n[1]+e,n[2]+e)}}else{for(let t=0;t<R;t++){const e=E[t];B(e[2],e[1],e[0])}for(let t=0;t<R;t++){const e=E[t];B(e[0]+C*s,e[1]+C*s,e[2]+C*s)}}n.addGroup(t,r.length/3-t,0)}(),function(){const t=r.length/3;let e=0;U(S,e),e+=S.length;for(let t=0,n=w.length;t<n;t++){const n=w[t];U(n,e),e+=n.length}n.addGroup(t,r.length/3-t,1)}()}this.setAttribute("position",new Ln(r,3)),this.setAttribute("uv",new Ln(i,2)),this.computeVertexNormals()}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON();return function(t,e,n){if(n.shapes=[],Array.isArray(t))for(let e=0,r=t.length;e<r;e++){const r=t[e];n.shapes.push(r.uuid)}else n.shapes.push(t.uuid);n.options=Object.assign({},e),void 0!==e.extrudePath&&(n.options.extrudePath=e.extrudePath.toJSON());return n}(this.parameters.shapes,this.parameters.options,t)}static fromJSON(t,e){const n=[];for(let r=0,i=t.shapes.length;r<i;r++){const i=e[t.shapes[r]];n.push(i)}const r=t.options.extrudePath;return void 0!==r&&(t.options.extrudePath=(new Io[r.type]).fromJSON(r)),new ps(n,t.options)}}const ms={generateTopUV:function(t,e,n,r,i){const a=e[3*n],o=e[3*n+1],s=e[3*r],A=e[3*r+1],l=e[3*i],c=e[3*i+1];return[new Ct(a,o),new Ct(s,A),new Ct(l,c)]},generateSideWallUV:function(t,e,n,r,i,a){const o=e[3*n],s=e[3*n+1],A=e[3*n+2],l=e[3*r],c=e[3*r+1],u=e[3*r+2],h=e[3*i],f=e[3*i+1],d=e[3*i+2],p=e[3*a],m=e[3*a+1],g=e[3*a+2];return Math.abs(s-c)<Math.abs(o-l)?[new Ct(o,1-A),new Ct(l,1-u),new Ct(h,1-d),new Ct(p,1-g)]:[new Ct(s,1-A),new Ct(c,1-u),new Ct(f,1-d),new Ct(m,1-g)]}};class gs extends kn{constructor(t=1,e=32,n=16,r=0,i=2*Math.PI,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:t,widthSegments:e,heightSegments:n,phiStart:r,phiLength:i,thetaStart:a,thetaLength:o},e=Math.max(3,Math.floor(e)),n=Math.max(2,Math.floor(n));const s=Math.min(a+o,Math.PI);let A=0;const l=[],c=new ne,u=new ne,h=[],f=[],d=[],p=[];for(let h=0;h<=n;h++){const m=[],g=h/n;let v=0;0===h&&0===a?v=.5/e:h===n&&s===Math.PI&&(v=-.5/e);for(let n=0;n<=e;n++){const s=n/e;c.x=-t*Math.cos(r+s*i)*Math.sin(a+g*o),c.y=t*Math.cos(a+g*o),c.z=t*Math.sin(r+s*i)*Math.sin(a+g*o),f.push(c.x,c.y,c.z),u.copy(c).normalize(),d.push(u.x,u.y,u.z),p.push(s+v,1-g),m.push(A++)}l.push(m)}for(let t=0;t<n;t++)for(let r=0;r<e;r++){const e=l[t][r+1],i=l[t][r],o=l[t+1][r],A=l[t+1][r+1];(0!==t||a>0)&&h.push(e,i,A),(t!==n-1||s<Math.PI)&&h.push(i,o,A)}this.setIndex(h),this.setAttribute("position",new Ln(f,3)),this.setAttribute("normal",new Ln(d,3)),this.setAttribute("uv",new Ln(p,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}static fromJSON(t){return new gs(t.radius,t.widthSegments,t.heightSegments,t.phiStart,t.phiLength,t.thetaStart,t.thetaLength)}}class vs extends kn{constructor(t=new Oo(new ne(-1,-1,0),new ne(-1,1,0),new ne(1,1,0)),e=64,n=1,r=8,i=!1){super(),this.type="TubeGeometry",this.parameters={path:t,tubularSegments:e,radius:n,radialSegments:r,closed:i};const a=t.computeFrenetFrames(e,i);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const o=new ne,s=new ne,A=new Ct;let l=new ne;const c=[],u=[],h=[],f=[];function d(i){l=t.getPointAt(i/e,l);const A=a.normals[i],h=a.binormals[i];for(let t=0;t<=r;t++){const e=t/r*Math.PI*2,i=Math.sin(e),a=-Math.cos(e);s.x=a*A.x+i*h.x,s.y=a*A.y+i*h.y,s.z=a*A.z+i*h.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,c.push(o.x,o.y,o.z)}}!function(){for(let t=0;t<e;t++)d(t);d(!1===i?e:0),function(){for(let t=0;t<=e;t++)for(let n=0;n<=r;n++)A.x=t/e,A.y=n/r,h.push(A.x,A.y)}(),function(){for(let t=1;t<=e;t++)for(let e=1;e<=r;e++){const n=(r+1)*(t-1)+(e-1),i=(r+1)*t+(e-1),a=(r+1)*t+e,o=(r+1)*(t-1)+e;f.push(n,i,o),f.push(i,a,o)}}()}(),this.setIndex(f),this.setAttribute("position",new Ln(c,3)),this.setAttribute("normal",new Ln(u,3)),this.setAttribute("uv",new Ln(h,2))}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}toJSON(){const t=super.toJSON();return t.path=this.parameters.path.toJSON(),t}static fromJSON(t){return new vs((new Io[t.path.type]).fromJSON(t.path),t.tubularSegments,t.radius,t.radialSegments,t.closed)}}function _s(t,e,n){const r=`${t.x},${t.y},${t.z}-${e.x},${e.y},${e.z}`,i=`${e.x},${e.y},${e.z}-${t.x},${t.y},${t.z}`;return!0!==n.has(r)&&!0!==n.has(i)&&(n.add(r),n.add(i),!0)}class ys extends vn{constructor(t){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new Mn(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new Mn(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new Ct(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=v,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(t)}copy(t){return super.copy(t),this.color.copy(t.color),this.map=t.map,this.lightMap=t.lightMap,this.lightMapIntensity=t.lightMapIntensity,this.aoMap=t.aoMap,this.aoMapIntensity=t.aoMapIntensity,this.emissive.copy(t.emissive),this.emissiveMap=t.emissiveMap,this.emissiveIntensity=t.emissiveIntensity,this.bumpMap=t.bumpMap,this.bumpScale=t.bumpScale,this.normalMap=t.normalMap,this.normalMapType=t.normalMapType,this.normalScale.copy(t.normalScale),this.displacementMap=t.displacementMap,this.displacementScale=t.displacementScale,this.displacementBias=t.displacementBias,this.specularMap=t.specularMap,this.alphaMap=t.alphaMap,this.envMap=t.envMap,this.combine=t.combine,this.reflectivity=t.reflectivity,this.refractionRatio=t.refractionRatio,this.wireframe=t.wireframe,this.wireframeLinewidth=t.wireframeLinewidth,this.wireframeLinecap=t.wireframeLinecap,this.wireframeLinejoin=t.wireframeLinejoin,this.flatShading=t.flatShading,this.fog=t.fog,this}}const xs={enabled:!1,files:{},add:function(t,e){!1!==this.enabled&&(this.files[t]=e)},get:function(t){if(!1!==this.enabled)return this.files[t]},remove:function(t){delete this.files[t]},clear:function(){this.files={}}};class bs{constructor(t,e,n){const r=this;let i,a=!1,o=0,s=0;const A=[];this.onStart=void 0,this.onLoad=t,this.onProgress=e,this.onError=n,this.itemStart=function(t){s++,!1===a&&void 0!==r.onStart&&r.onStart(t,o,s),a=!0},this.itemEnd=function(t){o++,void 0!==r.onProgress&&r.onProgress(t,o,s),o===s&&(a=!1,void 0!==r.onLoad&&r.onLoad())},this.itemError=function(t){void 0!==r.onError&&r.onError(t)},this.resolveURL=function(t){return i?i(t):t},this.setURLModifier=function(t){return i=t,this},this.addHandler=function(t,e){return A.push(t,e),this},this.removeHandler=function(t){const e=A.indexOf(t);return-1!==e&&A.splice(e,2),this},this.getHandler=function(t){for(let e=0,n=A.length;e<n;e+=2){const n=A[e],r=A[e+1];if(n.global&&(n.lastIndex=0),n.test(t))return r}return null}}}const Ms=new bs;class ws{constructor(t){this.manager=void 0!==t?t:Ms,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(t,e){const n=this;return new Promise((function(r,i){n.load(t,r,e,i)}))}parse(){}setCrossOrigin(t){return this.crossOrigin=t,this}setWithCredentials(t){return this.withCredentials=t,this}setPath(t){return this.path=t,this}setResourcePath(t){return this.resourcePath=t,this}setRequestHeader(t){return this.requestHeader=t,this}}ws.DEFAULT_MATERIAL_NAME="__DEFAULT";class Es extends ws{constructor(t){super(t)}load(t,e,n,r){void 0!==this.path&&(t=this.path+t),t=this.manager.resolveURL(t);const i=this,a=xs.get(t);if(void 0!==a)return i.manager.itemStart(t),setTimeout((function(){e&&e(a),i.manager.itemEnd(t)}),0),a;const o=Dt("img");function s(){l(),xs.add(t,this),e&&e(this),i.manager.itemEnd(t)}function A(e){l(),r&&r(e),i.manager.itemError(t),i.manager.itemEnd(t)}function l(){o.removeEventListener("load",s,!1),o.removeEventListener("error",A,!1)}return o.addEventListener("load",s,!1),o.addEventListener("error",A,!1),"data:"!==t.slice(0,5)&&void 0!==this.crossOrigin&&(o.crossOrigin=this.crossOrigin),i.manager.itemStart(t),o.src=t,o}}class Ss extends ws{constructor(t){super(t)}load(t,e,n,r){const i=new Yt,a=new Es(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(t,(function(t){i.image=t,i.needsUpdate=!0,void 0!==e&&e(i)}),n,r),i}}class Ts extends rn{constructor(t,e=1){super(),this.isLight=!0,this.type="Light",this.color=new Mn(t),this.intensity=e}dispose(){}copy(t,e){return super.copy(t,e),this.color.copy(t.color),this.intensity=t.intensity,this}toJSON(t){const e=super.toJSON(t);return e.object.color=this.color.getHex(),e.object.intensity=this.intensity,void 0!==this.groundColor&&(e.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(e.object.distance=this.distance),void 0!==this.angle&&(e.object.angle=this.angle),void 0!==this.decay&&(e.object.decay=this.decay),void 0!==this.penumbra&&(e.object.penumbra=this.penumbra),void 0!==this.shadow&&(e.object.shadow=this.shadow.toJSON()),e}}const Cs=new De,Rs=new ne,Ps=new ne;class Ls{constructor(t){this.camera=t,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Ct(512,512),this.map=null,this.mapPass=null,this.matrix=new De,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Mr,this._frameExtents=new Ct(1,1),this._viewportCount=1,this._viewports=[new Zt(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(t){const e=this.camera,n=this.matrix;Rs.setFromMatrixPosition(t.matrixWorld),e.position.copy(Rs),Ps.setFromMatrixPosition(t.target.matrixWorld),e.lookAt(Ps),e.updateMatrixWorld(),Cs.multiplyMatrices(e.projectionMatrix,e.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Cs),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Cs)}getViewport(t){return this._viewports[t]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(t){return this.camera=t.camera.clone(),this.bias=t.bias,this.radius=t.radius,this.mapSize.copy(t.mapSize),this}clone(){return(new this.constructor).copy(this)}toJSON(){const t={};return 0!==this.bias&&(t.bias=this.bias),0!==this.normalBias&&(t.normalBias=this.normalBias),1!==this.radius&&(t.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(t.mapSize=this.mapSize.toArray()),t.camera=this.camera.toJSON(!1).object,delete t.camera.matrix,t}}class Ds extends Ls{constructor(){super(new 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L=mp(4,yp,4,wp,xp);y=E*c,h=dp*E,f=h-(h-E),d=E-f,h=dp*c,p=h-(h-c),m=c-p,x=d*m-(y-f*p-d*p-f*m),b=T*l,h=dp*T,f=h-(h-T),d=T-f,h=dp*l,p=h-(h-l),m=l-p,M=d*m-(b-f*p-d*p-f*m),g=x-M,u=x-g,wp[0]=x-(g+u)+(u-M),v=y+g,u=v-y,_=y-(v-u)+(g-u),g=_-b,u=_-g,wp[1]=_-(g+u)+(u-b),w=v+g,u=w-v,wp[2]=v-(w-u)+(g-u),wp[3]=w;const D=mp(L,xp,4,wp,bp);y=s*c,h=dp*s,f=h-(h-s),d=s-f,h=dp*c,p=h-(h-c),m=c-p,x=d*m-(y-f*p-d*p-f*m),b=A*l,h=dp*A,f=h-(h-A),d=A-f,h=dp*l,p=h-(h-l),m=l-p,M=d*m-(b-f*p-d*p-f*m),g=x-M,u=x-g,wp[0]=x-(g+u)+(u-M),v=y+g,u=v-y,_=y-(v-u)+(g-u),g=_-b,u=_-g,wp[1]=_-(g+u)+(u-b),w=v+g,u=w-v,wp[2]=v-(w-u)+(g-u),wp[3]=w;const O=mp(D,bp,4,wp,Mp);return Mp[O-1]}(t,e,n,r,i,a,l)}const Sp=Math.pow(2,-52),Tp=new Uint32Array(512);class Cp{static from(t,e=qp,n=Ip){const r=t.length,i=new Float64Array(2*r);for(let a=0;a<r;a++){const r=t[a];i[2*a]=e(r),i[2*a+1]=n(r)}return new Cp(i)}constructor(t){const e=t.length>>1;if(e>0&&"number"!=typeof t[0])throw new Error("Expected coords to contain numbers.");this.coords=t;const n=Math.max(2*e-5,0);this._triangles=new Uint32Array(3*n),this._halfedges=new Int32Array(3*n),this._hashSize=Math.ceil(Math.sqrt(e)),this._hullPrev=new Uint32Array(e),this._hullNext=new Uint32Array(e),this._hullTri=new Uint32Array(e),this._hullHash=new Int32Array(this._hashSize).fill(-1),this._ids=new Uint32Array(e),this._dists=new Float64Array(e),this.update()}update(){const{coords:t,_hullPrev:e,_hullNext:n,_hullTri:r,_hullHash:i}=this,a=t.length>>1;let o=1/0,s=1/0,A=-1/0,l=-1/0;for(let e=0;e<a;e++){const n=t[2*e],r=t[2*e+1];n<o&&(o=n),r<s&&(s=r),n>A&&(A=n),r>l&&(l=r),this._ids[e]=e}const c=(o+A)/2,u=(s+l)/2;let h,f,d,p=1/0;for(let e=0;e<a;e++){const n=Rp(c,u,t[2*e],t[2*e+1]);n<p&&(h=e,p=n)}const m=t[2*h],g=t[2*h+1];p=1/0;for(let e=0;e<a;e++){if(e===h)continue;const n=Rp(m,g,t[2*e],t[2*e+1]);n<p&&n>0&&(f=e,p=n)}let v=t[2*f],_=t[2*f+1],y=1/0;for(let e=0;e<a;e++){if(e===h||e===f)continue;const n=Lp(m,g,v,_,t[2*e],t[2*e+1]);n<y&&(d=e,y=n)}let x=t[2*d],b=t[2*d+1];if(y===1/0){for(let e=0;e<a;e++)this._dists[e]=t[2*e]-t[0]||t[2*e+1]-t[1];Dp(this._ids,this._dists,0,a-1);const e=new Uint32Array(a);let n=0;for(let t=0,r=-1/0;t<a;t++){const i=this._ids[t];this._dists[i]>r&&(e[n++]=i,r=this._dists[i])}return this.hull=e.subarray(0,n),this.triangles=new Uint32Array(0),void(this.halfedges=new Uint32Array(0))}if(Ep(m,g,v,_,x,b)<0){const t=f,e=v,n=_;f=d,v=x,_=b,d=t,x=e,b=n}const M=function(t,e,n,r,i,a){const o=n-t,s=r-e,A=i-t,l=a-e,c=o*o+s*s,u=A*A+l*l,h=.5/(o*l-s*A);return{x:t+(l*c-s*u)*h,y:e+(o*u-A*c)*h}}(m,g,v,_,x,b);this._cx=M.x,this._cy=M.y;for(let e=0;e<a;e++)this._dists[e]=Rp(t[2*e],t[2*e+1],M.x,M.y);Dp(this._ids,this._dists,0,a-1),this._hullStart=h;let w=3;n[h]=e[d]=f,n[f]=e[h]=d,n[d]=e[f]=h,r[h]=0,r[f]=1,r[d]=2,i.fill(-1),i[this._hashKey(m,g)]=h,i[this._hashKey(v,_)]=f,i[this._hashKey(x,b)]=d,this.trianglesLen=0,this._addTriangle(h,f,d,-1,-1,-1);for(let a,o,s=0;s<this._ids.length;s++){const A=this._ids[s],l=t[2*A],c=t[2*A+1];if(s>0&&Math.abs(l-a)<=Sp&&Math.abs(c-o)<=Sp)continue;if(a=l,o=c,A===h||A===f||A===d)continue;let u=0;for(let t=0,e=this._hashKey(l,c);t<this._hashSize&&(u=i[(e+t)%this._hashSize],-1===u||u===n[u]);t++);u=e[u];let p,m=u;for(;p=n[m],Ep(l,c,t[2*m],t[2*m+1],t[2*p],t[2*p+1])>=0;)if(m=p,m===u){m=-1;break}if(-1===m)continue;let g=this._addTriangle(m,A,n[m],-1,-1,r[m]);r[A]=this._legalize(g+2),r[m]=g,w++;let v=n[m];for(;p=n[v],Ep(l,c,t[2*v],t[2*v+1],t[2*p],t[2*p+1])<0;)g=this._addTriangle(v,A,p,r[A],-1,r[v]),r[A]=this._legalize(g+2),n[v]=v,w--,v=p;if(m===u)for(;p=e[m],Ep(l,c,t[2*p],t[2*p+1],t[2*m],t[2*m+1])<0;)g=this._addTriangle(p,A,m,-1,r[m],r[p]),this._legalize(g+2),r[p]=g,n[m]=m,w--,m=p;this._hullStart=e[A]=m,n[m]=e[v]=A,n[A]=v,i[this._hashKey(l,c)]=A,i[this._hashKey(t[2*m],t[2*m+1])]=m}this.hull=new Uint32Array(w);for(let t=0,e=this._hullStart;t<w;t++)this.hull[t]=e,e=n[e];this.triangles=this._triangles.subarray(0,this.trianglesLen),this.halfedges=this._halfedges.subarray(0,this.trianglesLen)}_hashKey(t,e){return Math.floor(function(t,e){const n=t/(Math.abs(t)+Math.abs(e));return(e>0?3-n:1+n)/4}(t-this._cx,e-this._cy)*this._hashSize)%this._hashSize}_legalize(t){const{_triangles:e,_halfedges:n,coords:r}=this;let i=0,a=0;for(;;){const o=n[t],s=t-t%3;if(a=s+(t+2)%3,-1===o){if(0===i)break;t=Tp[--i];continue}const A=o-o%3,l=s+(t+1)%3,c=A+(o+2)%3,u=e[a],h=e[t],f=e[l],d=e[c];if(Pp(r[2*u],r[2*u+1],r[2*h],r[2*h+1],r[2*f],r[2*f+1],r[2*d],r[2*d+1])){e[t]=d,e[o]=u;const r=n[c];if(-1===r){let e=this._hullStart;do{if(this._hullTri[e]===c){this._hullTri[e]=t;break}e=this._hullPrev[e]}while(e!==this._hullStart)}this._link(t,r),this._link(o,n[a]),this._link(a,c);const s=A+(o+1)%3;i<Tp.length&&(Tp[i++]=s)}else{if(0===i)break;t=Tp[--i]}}return a}_link(t,e){this._halfedges[t]=e,-1!==e&&(this._halfedges[e]=t)}_addTriangle(t,e,n,r,i,a){const o=this.trianglesLen;return this._triangles[o]=t,this._triangles[o+1]=e,this._triangles[o+2]=n,this._link(o,r),this._link(o+1,i),this._link(o+2,a),this.trianglesLen+=3,o}}function Rp(t,e,n,r){const i=t-n,a=e-r;return i*i+a*a}function Pp(t,e,n,r,i,a,o,s){const A=t-o,l=e-s,c=n-o,u=r-s,h=i-o,f=a-s,d=c*c+u*u,p=h*h+f*f;return A*(u*p-d*f)-l*(c*p-d*h)+(A*A+l*l)*(c*f-u*h)<0}function Lp(t,e,n,r,i,a){const o=n-t,s=r-e,A=i-t,l=a-e,c=o*o+s*s,u=A*A+l*l,h=.5/(o*l-s*A),f=(l*c-s*u)*h,d=(o*u-A*c)*h;return f*f+d*d}function Dp(t,e,n,r){if(r-n<=20)for(let i=n+1;i<=r;i++){const r=t[i],a=e[r];let o=i-1;for(;o>=n&&e[t[o]]>a;)t[o+1]=t[o--];t[o+1]=r}else{let i=n+1,a=r;Op(t,n+r>>1,i),e[t[n]]>e[t[r]]&&Op(t,n,r),e[t[i]]>e[t[r]]&&Op(t,i,r),e[t[n]]>e[t[i]]&&Op(t,n,i);const o=t[i],s=e[o];for(;;){do{i++}while(e[t[i]]<s);do{a--}while(e[t[a]]>s);if(a<i)break;Op(t,i,a)}t[n+1]=t[a],t[a]=o,r-i+1>=a-n?(Dp(t,e,i,r),Dp(t,e,n,a-1)):(Dp(t,e,n,a-1),Dp(t,e,i,r))}}function Op(t,e,n){const r=t[e];t[e]=t[n],t[n]=r}function qp(t){return t[0]}function Ip(t){return t[1]}function Up(t,e,n){if(void 0===n&&(n={}),!t)throw new Error("point is required");if(!e)throw new Error("polygon is required");var r,i=function(t){if(!t)throw new Error("coord is required");if(!Array.isArray(t)){if("Feature"===t.type&&null!==t.geometry&&"Point"===t.geometry.type)return t.geometry.coordinates;if("Point"===t.type)return t.coordinates}if(Array.isArray(t)&&t.length>=2&&!Array.isArray(t[0])&&!Array.isArray(t[1]))return t;throw new Error("coord must be GeoJSON Point or an Array of numbers")}(t),a="Feature"===(r=e).type?r.geometry:r,o=a.type,s=e.bbox,A=a.coordinates;if(s&&!1===function(t,e){return e[0]<=t[0]&&e[1]<=t[1]&&e[2]>=t[0]&&e[3]>=t[1]}(i,s))return!1;"Polygon"===o&&(A=[A]);for(var l=!1,c=0;c<A.length&&!l;c++)if(Np(i,A[c][0],n.ignoreBoundary)){for(var u=!1,h=1;h<A[c].length&&!u;)Np(i,A[c][h],!n.ignoreBoundary)&&(u=!0),h++;u||(l=!0)}return l}function Np(t,e,n){var r=!1;e[0][0]===e[e.length-1][0]&&e[0][1]===e[e.length-1][1]&&(e=e.slice(0,e.length-1));for(var i=0,a=e.length-1;i<e.length;a=i++){var o=e[i][0],s=e[i][1],A=e[a][0],l=e[a][1];if(t[1]*(o-A)+s*(A-t[0])+l*(t[0]-o)==0&&(o-t[0])*(A-t[0])<=0&&(s-t[1])*(l-t[1])<=0)return!n;s>t[1]!=l>t[1]&&t[0]<(A-o)*(t[1]-s)/(l-s)+o&&(r=!r)}return r}const Bp=1e-6;class kp{constructor(){this._x0=this._y0=this._x1=this._y1=null,this._=""}moveTo(t,e){this._+=`M${this._x0=this._x1=+t},${this._y0=this._y1=+e}`}closePath(){null!==this._x1&&(this._x1=this._x0,this._y1=this._y0,this._+="Z")}lineTo(t,e){this._+=`L${this._x1=+t},${this._y1=+e}`}arc(t,e,n){const r=(t=+t)+(n=+n),i=e=+e;if(n<0)throw new Error("negative radius");null===this._x1?this._+=`M${r},${i}`:(Math.abs(this._x1-r)>Bp||Math.abs(this._y1-i)>Bp)&&(this._+="L"+r+","+i),n&&(this._+=`A${n},${n},0,1,1,${t-n},${e}A${n},${n},0,1,1,${this._x1=r},${this._y1=i}`)}rect(t,e,n,r){this._+=`M${this._x0=this._x1=+t},${this._y0=this._y1=+e}h${+n}v${+r}h${-n}Z`}value(){return this._||null}}class Fp{constructor(){this._=[]}moveTo(t,e){this._.push([t,e])}closePath(){this._.push(this._[0].slice())}lineTo(t,e){this._.push([t,e])}value(){return this._.length?this._:null}}class zp{constructor(t,[e,n,r,i]=[0,0,960,500]){if(!((r=+r)>=(e=+e)&&(i=+i)>=(n=+n)))throw new Error("invalid bounds");this.delaunay=t,this._circumcenters=new Float64Array(2*t.points.length),this.vectors=new Float64Array(2*t.points.length),this.xmax=r,this.xmin=e,this.ymax=i,this.ymin=n,this._init()}update(){return this.delaunay.update(),this._init(),this}_init(){const{delaunay:{points:t,hull:e,triangles:n},vectors:r}=this;let i,a;const o=this.circumcenters=this._circumcenters.subarray(0,n.length/3*2);for(let r,s,A=0,l=0,c=n.length;A<c;A+=3,l+=2){const c=2*n[A],u=2*n[A+1],h=2*n[A+2],f=t[c],d=t[c+1],p=t[u],m=t[u+1],g=t[h],v=t[h+1],_=p-f,y=m-d,x=g-f,b=v-d,M=2*(_*b-y*x);if(Math.abs(M)<1e-9){if(void 0===i){i=a=0;for(const n of e)i+=t[2*n],a+=t[2*n+1];i/=e.length,a/=e.length}const n=1e9*Math.sign((i-f)*b-(a-d)*x);r=(f+g)/2-n*b,s=(d+v)/2+n*x}else{const t=1/M,e=_*_+y*y,n=x*x+b*b;r=f+(b*e-y*n)*t,s=d+(_*n-x*e)*t}o[l]=r,o[l+1]=s}let s,A,l,c=e[e.length-1],u=4*c,h=t[2*c],f=t[2*c+1];r.fill(0);for(let n=0;n<e.length;++n)c=e[n],s=u,A=h,l=f,u=4*c,h=t[2*c],f=t[2*c+1],r[s+2]=r[u]=l-f,r[s+3]=r[u+1]=h-A}render(t){const e=null==t?t=new kp:void 0,{delaunay:{halfedges:n,inedges:r,hull:i},circumcenters:a,vectors:o}=this;if(i.length<=1)return null;for(let e=0,r=n.length;e<r;++e){const r=n[e];if(r<e)continue;const i=2*Math.floor(e/3),o=2*Math.floor(r/3),s=a[i],A=a[i+1],l=a[o],c=a[o+1];this._renderSegment(s,A,l,c,t)}let s,A=i[i.length-1];for(let e=0;e<i.length;++e){s=A,A=i[e];const n=2*Math.floor(r[A]/3),l=a[n],c=a[n+1],u=4*s,h=this._project(l,c,o[u+2],o[u+3]);h&&this._renderSegment(l,c,h[0],h[1],t)}return e&&e.value()}renderBounds(t){const e=null==t?t=new kp:void 0;return t.rect(this.xmin,this.ymin,this.xmax-this.xmin,this.ymax-this.ymin),e&&e.value()}renderCell(t,e){const n=null==e?e=new kp:void 0,r=this._clip(t);if(null===r||!r.length)return;e.moveTo(r[0],r[1]);let i=r.length;for(;r[0]===r[i-2]&&r[1]===r[i-1]&&i>1;)i-=2;for(let t=2;t<i;t+=2)r[t]===r[t-2]&&r[t+1]===r[t-1]||e.lineTo(r[t],r[t+1]);return e.closePath(),n&&n.value()}*cellPolygons(){const{delaunay:{points:t}}=this;for(let e=0,n=t.length/2;e<n;++e){const t=this.cellPolygon(e);t&&(t.index=e,yield t)}}cellPolygon(t){const e=new Fp;return this.renderCell(t,e),e.value()}_renderSegment(t,e,n,r,i){let a;const o=this._regioncode(t,e),s=this._regioncode(n,r);0===o&&0===s?(i.moveTo(t,e),i.lineTo(n,r)):(a=this._clipSegment(t,e,n,r,o,s))&&(i.moveTo(a[0],a[1]),i.lineTo(a[2],a[3]))}contains(t,e,n){return(e=+e)==e&&(n=+n)==n&&this.delaunay._step(t,e,n)===t}*neighbors(t){const e=this._clip(t);if(e)for(const n of this.delaunay.neighbors(t)){const t=this._clip(n);if(t)t:for(let r=0,i=e.length;r<i;r+=2)for(let a=0,o=t.length;a<o;a+=2)if(e[r]===t[a]&&e[r+1]===t[a+1]&&e[(r+2)%i]===t[(a+o-2)%o]&&e[(r+3)%i]===t[(a+o-1)%o]){yield n;break t}}}_cell(t){const{circumcenters:e,delaunay:{inedges:n,halfedges:r,triangles:i}}=this,a=n[t];if(-1===a)return null;const o=[];let s=a;do{const n=Math.floor(s/3);if(o.push(e[2*n],e[2*n+1]),s=s%3==2?s-2:s+1,i[s]!==t)break;s=r[s]}while(s!==a&&-1!==s);return o}_clip(t){if(0===t&&1===this.delaunay.hull.length)return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin];const e=this._cell(t);if(null===e)return null;const{vectors:n}=this,r=4*t;return this._simplify(n[r]||n[r+1]?this._clipInfinite(t,e,n[r],n[r+1],n[r+2],n[r+3]):this._clipFinite(t,e))}_clipFinite(t,e){const n=e.length;let r,i,a,o,s=null,A=e[n-2],l=e[n-1],c=this._regioncode(A,l),u=0;for(let h=0;h<n;h+=2)if(r=A,i=l,A=e[h],l=e[h+1],a=c,c=this._regioncode(A,l),0===a&&0===c)o=u,u=0,s?s.push(A,l):s=[A,l];else{let e,n,h,f,d;if(0===a){if(null===(e=this._clipSegment(r,i,A,l,a,c)))continue;[n,h,f,d]=e}else{if(null===(e=this._clipSegment(A,l,r,i,c,a)))continue;[f,d,n,h]=e,o=u,u=this._edgecode(n,h),o&&u&&this._edge(t,o,u,s,s.length),s?s.push(n,h):s=[n,h]}o=u,u=this._edgecode(f,d),o&&u&&this._edge(t,o,u,s,s.length),s?s.push(f,d):s=[f,d]}if(s)o=u,u=this._edgecode(s[0],s[1]),o&&u&&this._edge(t,o,u,s,s.length);else if(this.contains(t,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2))return[this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax,this.xmin,this.ymin];return s}_clipSegment(t,e,n,r,i,a){const o=i<a;for(o&&([t,e,n,r,i,a]=[n,r,t,e,a,i]);;){if(0===i&&0===a)return o?[n,r,t,e]:[t,e,n,r];if(i&a)return null;let s,A,l=i||a;8&l?(s=t+(n-t)*(this.ymax-e)/(r-e),A=this.ymax):4&l?(s=t+(n-t)*(this.ymin-e)/(r-e),A=this.ymin):2&l?(A=e+(r-e)*(this.xmax-t)/(n-t),s=this.xmax):(A=e+(r-e)*(this.xmin-t)/(n-t),s=this.xmin),i?(t=s,e=A,i=this._regioncode(t,e)):(n=s,r=A,a=this._regioncode(n,r))}}_clipInfinite(t,e,n,r,i,a){let o,s=Array.from(e);if((o=this._project(s[0],s[1],n,r))&&s.unshift(o[0],o[1]),(o=this._project(s[s.length-2],s[s.length-1],i,a))&&s.push(o[0],o[1]),s=this._clipFinite(t,s))for(let e,n=0,r=s.length,i=this._edgecode(s[r-2],s[r-1]);n<r;n+=2)e=i,i=this._edgecode(s[n],s[n+1]),e&&i&&(n=this._edge(t,e,i,s,n),r=s.length);else this.contains(t,(this.xmin+this.xmax)/2,(this.ymin+this.ymax)/2)&&(s=[this.xmin,this.ymin,this.xmax,this.ymin,this.xmax,this.ymax,this.xmin,this.ymax]);return s}_edge(t,e,n,r,i){for(;e!==n;){let n,a;switch(e){case 5:e=4;continue;case 4:e=6,n=this.xmax,a=this.ymin;break;case 6:e=2;continue;case 2:e=10,n=this.xmax,a=this.ymax;break;case 10:e=8;continue;case 8:e=9,n=this.xmin,a=this.ymax;break;case 9:e=1;continue;case 1:e=5,n=this.xmin,a=this.ymin}r[i]===n&&r[i+1]===a||!this.contains(t,n,a)||(r.splice(i,0,n,a),i+=2)}return i}_project(t,e,n,r){let i,a,o,s=1/0;if(r<0){if(e<=this.ymin)return null;(i=(this.ymin-e)/r)<s&&(o=this.ymin,a=t+(s=i)*n)}else if(r>0){if(e>=this.ymax)return null;(i=(this.ymax-e)/r)<s&&(o=this.ymax,a=t+(s=i)*n)}if(n>0){if(t>=this.xmax)return null;(i=(this.xmax-t)/n)<s&&(a=this.xmax,o=e+(s=i)*r)}else if(n<0){if(t<=this.xmin)return null;(i=(this.xmin-t)/n)<s&&(a=this.xmin,o=e+(s=i)*r)}return[a,o]}_edgecode(t,e){return(t===this.xmin?1:t===this.xmax?2:0)|(e===this.ymin?4:e===this.ymax?8:0)}_regioncode(t,e){return(t<this.xmin?1:t>this.xmax?2:0)|(e<this.ymin?4:e>this.ymax?8:0)}_simplify(t){if(t&&t.length>4){for(let e=0;e<t.length;e+=2){const n=(e+2)%t.length,r=(e+4)%t.length;(t[e]===t[n]&&t[n]===t[r]||t[e+1]===t[n+1]&&t[n+1]===t[r+1])&&(t.splice(n,2),e-=2)}t.length||(t=null)}return t}}const Gp=2*Math.PI,Hp=Math.pow;function Vp(t){return t[0]}function jp(t){return t[1]}function Wp(t,e,n){return[t+Math.sin(t+e)*n,e+Math.cos(t-e)*n]}class Xp{static from(t,e=Vp,n=jp,r){return new Xp("length"in t?function(t,e,n,r){const i=t.length,a=new Float64Array(2*i);for(let o=0;o<i;++o){const i=t[o];a[2*o]=e.call(r,i,o,t),a[2*o+1]=n.call(r,i,o,t)}return a}(t,e,n,r):Float64Array.from(function*(t,e,n,r){let i=0;for(const a of t)yield e.call(r,a,i,t),yield n.call(r,a,i,t),++i}(t,e,n,r)))}constructor(t){this._delaunator=new Cp(t),this.inedges=new Int32Array(t.length/2),this._hullIndex=new Int32Array(t.length/2),this.points=this._delaunator.coords,this._init()}update(){return this._delaunator.update(),this._init(),this}_init(){const t=this._delaunator,e=this.points;if(t.hull&&t.hull.length>2&&function(t){const{triangles:e,coords:n}=t;for(let t=0;t<e.length;t+=3){const r=2*e[t],i=2*e[t+1],a=2*e[t+2];if((n[a]-n[r])*(n[i+1]-n[r+1])-(n[i]-n[r])*(n[a+1]-n[r+1])>1e-10)return!1}return!0}(t)){this.collinear=Int32Array.from({length:e.length/2},((t,e)=>e)).sort(((t,n)=>e[2*t]-e[2*n]||e[2*t+1]-e[2*n+1]));const t=this.collinear[0],n=this.collinear[this.collinear.length-1],r=[e[2*t],e[2*t+1],e[2*n],e[2*n+1]],i=1e-8*Math.hypot(r[3]-r[1],r[2]-r[0]);for(let t=0,n=e.length/2;t<n;++t){const n=Wp(e[2*t],e[2*t+1],i);e[2*t]=n[0],e[2*t+1]=n[1]}this._delaunator=new Cp(e)}else delete this.collinear;const n=this.halfedges=this._delaunator.halfedges,r=this.hull=this._delaunator.hull,i=this.triangles=this._delaunator.triangles,a=this.inedges.fill(-1),o=this._hullIndex.fill(-1);for(let t=0,e=n.length;t<e;++t){const e=i[t%3==2?t-2:t+1];-1!==n[t]&&-1!==a[e]||(a[e]=t)}for(let t=0,e=r.length;t<e;++t)o[r[t]]=t;r.length<=2&&r.length>0&&(this.triangles=new Int32Array(3).fill(-1),this.halfedges=new 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n;if(w=0|Be(0|(y=0|De(0|w,0|b,1,0)),0|E(),0|e,0|n),b=0|E(),T=0|De(0|T,0|S,1,0),S=0|E(),0==(0|(x=0|i[(M=y=A+(w<<3)|0)>>2]))&0==(0|(M=0|i[M+4>>2]))){q=y,I=16;break}}}while(0);if(16!=(0|I)||(I=0,0==(0|C)&0==(0|R))||(i[(T=q)>>2]=C,i[T+4>>2]=R,T=s+(i[o>>2]<<3)|0,i[T>>2]=C,i[T+4>>2]=R,T=0|De(0|i[(T=o)>>2],0|i[T+4>>2],1,0),C=0|E(),i[(R=o)>>2]=T,i[R+4>>2]=C),P=0|De(0|P,0|L,1,0),L=0|E(),y=0|i[(x=g)>>2],!((0|(x=0|i[x+4>>2]))>(0|L)|(0|x)==(0|L)&y>>>0>P>>>0)){x=1;break t}}x=0}else x=1}while(0);if(O=O+1|0,!x){I=21;break}if((0|O)>=(0|(y=0|i[t>>2]))){_=0,I=21;break}}return 21==(0|I)?(D=v,0|_):0}function F(t){return(t|=0)>>>0>121?0|(t=0):0|(t=0|i[7696+(28*t|0)+16>>2])}function z(t){return 4==(0|(t|=0))|117==(0|t)|0}function G(t){return 0|i[11120+(216*(0|i[(t|=0)>>2])|0)+(72*(0|i[t+4>>2])|0)+(24*(0|i[t+8>>2])|0)+(i[t+12>>2]<<3)>>2]}function H(t){return 0|i[11120+(216*(0|i[(t|=0)>>2])|0)+(72*(0|i[t+4>>2])|0)+(24*(0|i[t+8>>2])|0)+(i[t+12>>2]<<3)+4>>2]}function V(t,e){return e|=0,(0|i[7696+(28*(t|=0)|0)+20>>2])==(0|e)?0|(e=1):0|(e=(0|i[7696+(28*t|0)+24>>2])==(0|e))}function j(t,e){return 0|i[848+(28*(t|=0)|0)+((e|=0)<<2)>>2]}function W(t,e){return e|=0,(0|i[848+(28*(t|=0)|0)>>2])==(0|e)?0|(e=0):(0|i[848+(28*t|0)+4>>2])==(0|e)?0|(e=1):(0|i[848+(28*t|0)+8>>2])==(0|e)?0|(e=2):(0|i[848+(28*t|0)+12>>2])==(0|e)?0|(e=3):(0|i[848+(28*t|0)+16>>2])==(0|e)?0|(e=4):(0|i[848+(28*t|0)+20>>2])==(0|e)?0|(e=5):0|((0|i[848+(28*t|0)+24>>2])==(0|e)?6:7)}function X(t){return+a[(t|=0)+16>>3]<+a[t+24>>3]|0}function Q(t,e){t|=0;var n,r,i=0;return(i=+a[(e|=0)>>3])>=+a[t+8>>3]&&i<=+a[t>>3]?(n=+a[t+16>>3],i=+a[t+24>>3],e=(r=+a[e+8>>3])>=i,t=r<=n&1,n<i?e&&(t=1):e||(t=0),0|(e=0!=(0|t))):0|(e=0)}function Y(t,e,n){t|=0,e|=0,n|=0;var r,s,c,u,h,f,d,p=0,m=0,g=0,v=0,y=0,b=0,M=0;f=D,D=D+288|0,h=f+264|0,v=f+96|0,m=(p=g=f)+96|0;do{i[p>>2]=0,p=p+4|0}while((0|p)<(0|m));return 0|(e=0|Yt(e,g))?(D=f,0|(b=e)):(Xt(g=0|i[(m=g)>>2],m=0|i[m+4>>2],h),Qt(g,m,v),u=+te(h,v+8|0),a[h>>3]=+a[t>>3],a[(m=h+8|0)>>3]=+a[t+16>>3],a[v>>3]=+a[t+8>>3],a[(g=v+8|0)>>3]=+a[t+24>>3],s=+te(h,v),M=+a[m>>3]-+a[g>>3],c=+l(+M),d=+a[h>>3]-+a[v>>3],r=+l(+d),0==M|0==d||(M=+He(+c,+r),M=+_(+s*s/+Ve(+M/+Ve(+c,+r),3)/(u*(2.59807621135*u)*.8)),a[o>>3]=M,y=~~M>>>0,b=+l(M)>=1?M>0?~~+x(+A(M/4294967296),4294967295)>>>0:~~+_((M-+(~~M>>>0))/4294967296)>>>0:0,2146435072==(2146435072&i[o+4>>2]|0))?e=1:(v=0==(0|y)&0==(0|b),i[(e=n)>>2]=v?1:y,i[e+4>>2]=v?0:b,e=0),D=f,0|(b=e))}function Z(t,e,n,r){t|=0,e|=0,n|=0,r|=0;var s,c,u,h,f=0,d=0,p=0;h=D,D=D+288|0,c=h+264|0,u=h+96|0,s=(f=d=h)+96|0;do{i[f>>2]=0,f=f+4|0}while((0|f)<(0|s));return 0|(n=0|Yt(n,d))?(D=h,0|(r=n)):(Xt(f=0|i[(n=d)>>2],n=0|i[n+4>>2],c),Qt(f,n,u),p=+te(c,u+8|0),p=+_(+ +te(t,e)/(2*p)),a[o>>3]=p,n=~~p>>>0,f=+l(p)>=1?p>0?~~+x(+A(p/4294967296),4294967295)>>>0:~~+_((p-+(~~p>>>0))/4294967296)>>>0:0,2146435072==(2146435072&i[o+4>>2]|0)?(D=h,0|(r=1)):(d=0==(0|n)&0==(0|f),i[r>>2]=d?1:n,i[r+4>>2]=d?0:f,D=h,0|(r=0)))}function K(t,e,n,r){e|=0,n|=0,r|=0,i[(t|=0)>>2]=e,i[t+4>>2]=n,i[t+8>>2]=r}function J(t,e){t|=0;var n,r,o,s,A=0,c=0,u=0,h=0,f=0,d=0,p=0;i[(s=(e|=0)+8|0)>>2]=0,r=+a[t>>3],h=+l(+r),o=+a[t+8>>3],h+=.5*(f=+l(+o)/.8660254037844386),h-=+(0|(A=~~h)),f-=+(0|(t=~~f));do{if(h<.5){if(h<.3333333333333333){if(i[e>>2]=A,f<.5*(h+1)){i[e+4>>2]=t;break}t=t+1|0,i[e+4>>2]=t;break}if(t=(1&!(f<(p=1-h)))+t|0,i[e+4>>2]=t,p<=f&f<2*h){A=A+1|0,i[e>>2]=A;break}i[e>>2]=A;break}if(!(h<.6666666666666666)){if(A=A+1|0,i[e>>2]=A,f<.5*h){i[e+4>>2]=t;break}t=t+1|0,i[e+4>>2]=t;break}if(f<1-h){if(i[e+4>>2]=t,2*h-1<f){i[e>>2]=A;break}}else t=t+1|0,i[e+4>>2]=t;A=A+1|0,i[e>>2]=A}while(0);do{if(r<0){if(1&t){A=~~(+(0|A)-(2*(+((d=0|Oe(0|A,((0|A)<0)<<31>>31|0,0|(d=(t+1|0)/2|0),((0|d)<0)<<31>>31|0))>>>0)+4294967296*+(0|E()))+1)),i[e>>2]=A;break}A=~~(+(0|A)-2*(+((d=0|Oe(0|A,((0|A)<0)<<31>>31|0,0|(d=(0|t)/2|0),((0|d)<0)<<31>>31|0))>>>0)+4294967296*+(0|E()))),i[e>>2]=A;break}}while(0);d=e+4|0,o<0&&(A=A-((1|t<<1)/2|0)|0,i[e>>2]=A,t=0-t|0,i[d>>2]=t),c=t-A|0,(0|A)<0?(u=0-A|0,i[d>>2]=c,i[s>>2]=u,i[e>>2]=0,t=c,A=0):u=0,(0|t)<0&&(A=A-t|0,i[e>>2]=A,u=u-t|0,i[s>>2]=u,i[d>>2]=0,t=0),n=A-u|0,c=t-u|0,(0|u)<0&&(i[e>>2]=n,i[d>>2]=c,i[s>>2]=0,t=c,A=n,u=0),(0|(c=(0|u)<(0|(c=(0|t)<(0|A)?t:A))?u:c))<=0||(i[e>>2]=A-c,i[d>>2]=t-c,i[s>>2]=u-c)}function $(t){var e,n=0,r=0,a=0,o=0,s=0;n=0|i[(t|=0)>>2],r=0|i[(e=t+4|0)>>2],(0|n)<0&&(r=r-n|0,i[e>>2]=r,i[(s=t+8|0)>>2]=(0|i[s>>2])-n,i[t>>2]=0,n=0),(0|r)<0?(n=n-r|0,i[t>>2]=n,o=(0|i[(s=t+8|0)>>2])-r|0,i[s>>2]=o,i[e>>2]=0,r=0):(s=o=t+8|0,o=0|i[o>>2]),(0|o)<0&&(n=n-o|0,i[t>>2]=n,r=r-o|0,i[e>>2]=r,i[s>>2]=0,o=0),(0|(a=(0|o)<(0|(a=(0|r)<(0|n)?r:n))?o:a))<=0||(i[t>>2]=n-a,i[e>>2]=r-a,i[s>>2]=o-a)}function tt(t,e){e|=0;var n,r;r=0|i[(t|=0)+8>>2],n=+((0|i[t+4>>2])-r|0),a[e>>3]=+((0|i[t>>2])-r|0)-.5*n,a[e+8>>3]=.8660254037844386*n}function et(t,e,n){t|=0,e|=0,i[(n|=0)>>2]=(0|i[e>>2])+(0|i[t>>2]),i[n+4>>2]=(0|i[e+4>>2])+(0|i[t+4>>2]),i[n+8>>2]=(0|i[e+8>>2])+(0|i[t+8>>2])}function nt(t,e,n){t|=0,e|=0,i[(n|=0)>>2]=(0|i[t>>2])-(0|i[e>>2]),i[n+4>>2]=(0|i[t+4>>2])-(0|i[e+4>>2]),i[n+8>>2]=(0|i[t+8>>2])-(0|i[e+8>>2])}function rt(t,e){e|=0;var n,r=0;r=0|y(0|i[(t|=0)>>2],e),i[t>>2]=r,n=0|y(0|i[(r=t+4|0)>>2],e),i[r>>2]=n,e=0|y(0|i[(t=t+8|0)>>2],e),i[t>>2]=e}function it(t){var e,n,r=0,a=0,o=0,s=0,A=0;A=(0|(n=0|i[(t|=0)>>2]))<0,t=(t=(a=(0|(s=((e=(0|(o=(0|i[t+4>>2])-(A?n:0)|0))<0)?0-o|0:0)+((0|i[t+8>>2])-(A?n:0))|0))<0)?0:s)-((o=(0|(a=(0|t)<(0|(a=(0|(r=(e?0:o)-(a?s:0)|0))<(0|(s=(A?0:n)-(e?o:0)-(a?s:0)|0))?r:s))?t:a))>0)?a:0)|0,r=r-(o?a:0)|0;t:do{switch(s-(o?a:0)|0){case 0:switch(0|r){case 0:return 0|(A=0==(0|t)?0:1==(0|t)?1:7);case 1:return 0|(A=0==(0|t)?2:1==(0|t)?3:7);default:break t}case 1:switch(0|r){case 0:return 0|(A=0==(0|t)?4:1==(0|t)?5:7);case 1:if(t)break t;return 0|(t=6);default:break t}}}while(0);return 0|(A=7)}function at(t){var e,n=0,r=0,a=0,o=0,s=0,A=0;o=0|i[(e=(t|=0)+8|0)>>2],s=(0|i[t>>2])-o|0,o=(0|i[(A=t+4|0)>>2])-o|0;do{if(s>>>0>715827881|o>>>0>715827881){if(r=(0|s)>0){if((2147483647-s|0)<(0|s))return 0|(A=1);if((2147483647-(s<<1)|0)<(0|s))return 0|(A=1)}else{if((-2147483648-s|0)>(0|s))return 0|(A=1);if((-2147483648-(s<<1)|0)>(0|s))return 0|(A=1)}if(n=3*s|0,(0|o)>0){if((2147483647-o|0)<(0|o))return 0|(A=1)}else if((-2147483648-o|0)>(0|o))return 0|(A=1);if(a=o<<1,(0|s)>-1){if((-2147483648|n|0)>=(0|o))return 0|(A=1)}else if((-2147483648^n|0)<(0|o))return 0|(A=1);if(r){if(!((2147483647-s|0)<(0|a))){r=a;break}return 0|(n=1)}if(!((-2147483648-s|0)>(0|a))){r=a;break}return 0|(n=1)}r=o<<1,n=3*s|0}while(0);a=0|Ce(+(n-o|0)/7),i[t>>2]=a,o=0|Ce(+(r+s|0)/7),i[A>>2]=o,i[e>>2]=0,n=(r=(0|o)<(0|a))?a:o,r=r?o:a;do{if((0|r)<0){if((0|n)>0){if((-2147483648|n|0)<(0|r)&-2147483648!=(0|r)&(2147483647-n|0)>=(0|r))break;S(23313,22444,355,22455)}if(-2147483648==(0|r)|(-2147483648-n|0)>(0|r)&&S(23313,22444,355,22455),(0|n)>-1){if((-2147483648|n|0)<(0|r))break;S(23313,22444,355,22455)}else{if((-2147483648^n|0)>=(0|r))break;S(23313,22444,355,22455)}}}while(0);return n=o-a|0,(0|a)<0?(r=0-a|0,i[A>>2]=n,i[e>>2]=r,i[t>>2]=0,a=0):(n=o,r=0),(0|n)<0&&(a=a-n|0,i[t>>2]=a,r=r-n|0,i[e>>2]=r,i[A>>2]=0,n=0),s=a-r|0,o=n-r|0,(0|r)<0?(i[t>>2]=s,i[A>>2]=o,i[e>>2]=0,n=o,o=s,r=0):o=a,(0|(a=(0|r)<(0|(a=(0|n)<(0|o)?n:o))?r:a))<=0||(i[t>>2]=o-a,i[A>>2]=n-a,i[e>>2]=r-a),0|(A=0)}function ot(t){var e,n=0,r=0,a=0,o=0,s=0,A=0;o=0|i[(e=(t|=0)+8|0)>>2],s=(0|i[t>>2])-o|0,o=(0|i[(A=t+4|0)>>2])-o|0;do{if(s>>>0>715827881|o>>>0>715827881){if(r=(0|s)>0){if((2147483647-s|0)<(0|s))return 0|(A=1)}else if((-2147483648-s|0)>(0|s))return 0|(A=1);if(n=s<<1,(0|o)>0){if((2147483647-o|0)<(0|o))return 0|(A=1);if((2147483647-(o<<1)|0)<(0|o))return 0|(A=1)}else{if((-2147483648-o|0)>(0|o))return 0|(A=1);if((-2147483648-(o<<1)|0)>(0|o))return 0|(A=1)}if(a=3*o|0,r){if((2147483647-n|0)<(0|o))return 0|(A=1)}else if((-2147483648-n|0)>(0|o))return 0|(A=1);if((0|o)>-1){if((-2147483648|a|0)<(0|s)){r=a;break}return 0|(n=1)}if(!((-2147483648^a|0)<(0|s))){r=a;break}return 0|(n=1)}r=3*o|0,n=s<<1}while(0);a=0|Ce(+(n+o|0)/7),i[t>>2]=a,o=0|Ce(+(r-s|0)/7),i[A>>2]=o,i[e>>2]=0,n=(r=(0|o)<(0|a))?a:o,r=r?o:a;do{if((0|r)<0){if((0|n)>0){if((-2147483648|n|0)<(0|r)&-2147483648!=(0|r)&(2147483647-n|0)>=(0|r))break;S(23313,22444,404,22469)}if(-2147483648==(0|r)|(-2147483648-n|0)>(0|r)&&S(23313,22444,404,22469),(0|n)>-1){if((-2147483648|n|0)<(0|r))break;S(23313,22444,404,22469)}else{if((-2147483648^n|0)>=(0|r))break;S(23313,22444,404,22469)}}}while(0);return n=o-a|0,(0|a)<0?(r=0-a|0,i[A>>2]=n,i[e>>2]=r,i[t>>2]=0,a=0):(n=o,r=0),(0|n)<0&&(a=a-n|0,i[t>>2]=a,r=r-n|0,i[e>>2]=r,i[A>>2]=0,n=0),s=a-r|0,o=n-r|0,(0|r)<0?(i[t>>2]=s,i[A>>2]=o,i[e>>2]=0,n=o,o=s,r=0):o=a,(0|(a=(0|r)<(0|(a=(0|n)<(0|o)?n:o))?r:a))<=0||(i[t>>2]=o-a,i[A>>2]=n-a,i[e>>2]=r-a),0|(A=0)}function st(t){var e,n,r=0,a=0,o=0,s=0,A=0;a=0|i[(e=(t|=0)+8|0)>>2],o=0|Ce(+((3*(r=(0|i[t>>2])-a|0)|0)-(a=(0|i[(n=t+4|0)>>2])-a|0)|0)/7),i[t>>2]=o,r=0|Ce(+((a<<1)+r|0)/7),i[n>>2]=r,i[e>>2]=0,a=r-o|0,(0|o)<0?(A=0-o|0,i[n>>2]=a,i[e>>2]=A,i[t>>2]=0,r=a,o=0,a=A):a=0,(0|r)<0&&(o=o-r|0,i[t>>2]=o,a=a-r|0,i[e>>2]=a,i[n>>2]=0,r=0),A=o-a|0,s=r-a|0,(0|a)<0?(i[t>>2]=A,i[n>>2]=s,i[e>>2]=0,r=s,s=A,a=0):s=o,(0|(o=(0|a)<(0|(o=(0|r)<(0|s)?r:s))?a:o))<=0||(i[t>>2]=s-o,i[n>>2]=r-o,i[e>>2]=a-o)}function At(t){var e,n,r=0,a=0,o=0,s=0,A=0;a=0|i[(e=(t|=0)+8|0)>>2],o=0|Ce(+(((r=(0|i[t>>2])-a|0)<<1)+(a=(0|i[(n=t+4|0)>>2])-a|0)|0)/7),i[t>>2]=o,r=0|Ce(+((3*a|0)-r|0)/7),i[n>>2]=r,i[e>>2]=0,a=r-o|0,(0|o)<0?(A=0-o|0,i[n>>2]=a,i[e>>2]=A,i[t>>2]=0,r=a,o=0,a=A):a=0,(0|r)<0&&(o=o-r|0,i[t>>2]=o,a=a-r|0,i[e>>2]=a,i[n>>2]=0,r=0),A=o-a|0,s=r-a|0,(0|a)<0?(i[t>>2]=A,i[n>>2]=s,i[e>>2]=0,r=s,s=A,a=0):s=o,(0|(o=(0|a)<(0|(o=(0|r)<(0|s)?r:s))?a:o))<=0||(i[t>>2]=s-o,i[n>>2]=r-o,i[e>>2]=a-o)}function lt(t){var e,n,r,a=0,o=0,s=0,A=0;a=0|i[(t|=0)>>2],o=0|i[(n=t+4|0)>>2],s=0|i[(r=t+8|0)>>2],A=o+(3*a|0)|0,i[t>>2]=A,o=s+(3*o|0)|0,i[n>>2]=o,a=(3*s|0)+a|0,i[r>>2]=a,s=o-A|0,(0|A)<0?(a=a-A|0,i[n>>2]=s,i[r>>2]=a,i[t>>2]=0,o=s,s=0):s=A,(0|o)<0&&(s=s-o|0,i[t>>2]=s,a=a-o|0,i[r>>2]=a,i[n>>2]=0,o=0),e=s-a|0,A=o-a|0,(0|a)<0?(i[t>>2]=e,i[n>>2]=A,i[r>>2]=0,s=e,a=0):A=o,(0|(o=(0|a)<(0|(o=(0|A)<(0|s)?A:s))?a:o))<=0||(i[t>>2]=s-o,i[n>>2]=A-o,i[r>>2]=a-o)}function ct(t){var e,n,r,a=0,o=0,s=0,A=0;A=0|i[(t|=0)>>2],s=(3*(a=0|i[(n=t+4|0)>>2])|0)+A|0,A=(o=0|i[(r=t+8|0)>>2])+(3*A|0)|0,i[t>>2]=A,i[n>>2]=s,a=(3*o|0)+a|0,i[r>>2]=a,o=s-A|0,(0|A)<0?(a=a-A|0,i[n>>2]=o,i[r>>2]=a,i[t>>2]=0,A=0):o=s,(0|o)<0&&(A=A-o|0,i[t>>2]=A,a=a-o|0,i[r>>2]=a,i[n>>2]=0,o=0),e=A-a|0,s=o-a|0,(0|a)<0?(i[t>>2]=e,i[n>>2]=s,i[r>>2]=0,A=e,a=0):s=o,(0|(o=(0|a)<(0|(o=(0|s)<(0|A)?s:A))?a:o))<=0||(i[t>>2]=A-o,i[n>>2]=s-o,i[r>>2]=a-o)}function ut(t,e){t|=0;var n,r,a,o=0,s=0,A=0;((e|=0)+-1|0)>>>0>=6||(A=(0|i[15440+(12*e|0)>>2])+(0|i[t>>2])|0,i[t>>2]=A,a=t+4|0,s=(0|i[15440+(12*e|0)+4>>2])+(0|i[a>>2])|0,i[a>>2]=s,r=t+8|0,e=(0|i[15440+(12*e|0)+8>>2])+(0|i[r>>2])|0,i[r>>2]=e,o=s-A|0,(0|A)<0?(e=e-A|0,i[a>>2]=o,i[r>>2]=e,i[t>>2]=0,s=0):(o=s,s=A),(0|o)<0&&(s=s-o|0,i[t>>2]=s,e=e-o|0,i[r>>2]=e,i[a>>2]=0,o=0),n=s-e|0,A=o-e|0,(0|e)<0?(i[t>>2]=n,i[a>>2]=A,i[r>>2]=0,s=n,e=0):A=o,(0|(o=(0|e)<(0|(o=(0|A)<(0|s)?A:s))?e:o))<=0||(i[t>>2]=s-o,i[a>>2]=A-o,i[r>>2]=e-o))}function ht(t){var e,n,r,a=0,o=0,s=0,A=0;A=0|i[(t|=0)>>2],s=(a=0|i[(n=t+4|0)>>2])+A|0,A=(o=0|i[(r=t+8|0)>>2])+A|0,i[t>>2]=A,i[n>>2]=s,a=o+a|0,i[r>>2]=a,o=s-A|0,(0|A)<0?(a=a-A|0,i[n>>2]=o,i[r>>2]=a,i[t>>2]=0,s=0):(o=s,s=A),(0|o)<0&&(s=s-o|0,i[t>>2]=s,a=a-o|0,i[r>>2]=a,i[n>>2]=0,o=0),e=s-a|0,A=o-a|0,(0|a)<0?(i[t>>2]=e,i[n>>2]=A,i[r>>2]=0,s=e,a=0):A=o,(0|(o=(0|a)<(0|(o=(0|A)<(0|s)?A:s))?a:o))<=0||(i[t>>2]=s-o,i[n>>2]=A-o,i[r>>2]=a-o)}function ft(t){var e,n,r,a=0,o=0,s=0,A=0;a=0|i[(t|=0)>>2],s=0|i[(n=t+4|0)>>2],o=0|i[(r=t+8|0)>>2],A=s+a|0,i[t>>2]=A,s=o+s|0,i[n>>2]=s,a=o+a|0,i[r>>2]=a,o=s-A|0,(0|A)<0?(a=a-A|0,i[n>>2]=o,i[r>>2]=a,i[t>>2]=0,s=0):(o=s,s=A),(0|o)<0&&(s=s-o|0,i[t>>2]=s,a=a-o|0,i[r>>2]=a,i[n>>2]=0,o=0),e=s-a|0,A=o-a|0,(0|a)<0?(i[t>>2]=e,i[n>>2]=A,i[r>>2]=0,s=e,a=0):A=o,(0|(o=(0|a)<(0|(o=(0|A)<(0|s)?A:s))?a:o))<=0||(i[t>>2]=s-o,i[n>>2]=A-o,i[r>>2]=a-o)}function dt(t){switch(0|(t|=0)){case 1:t=5;break;case 5:t=4;break;case 4:t=6;break;case 6:t=2;break;case 2:t=3;break;case 3:t=1}return 0|t}function pt(t){switch(0|(t|=0)){case 1:t=3;break;case 3:t=2;break;case 2:t=6;break;case 6:t=4;break;case 4:t=5;break;case 5:t=1}return 0|t}function mt(t){var e,n,r,a=0,o=0,s=0,A=0;a=0|i[(t|=0)>>2],o=0|i[(n=t+4|0)>>2],s=0|i[(r=t+8|0)>>2],A=o+(a<<1)|0,i[t>>2]=A,o=s+(o<<1)|0,i[n>>2]=o,a=(s<<1)+a|0,i[r>>2]=a,s=o-A|0,(0|A)<0?(a=a-A|0,i[n>>2]=s,i[r>>2]=a,i[t>>2]=0,o=s,s=0):s=A,(0|o)<0&&(s=s-o|0,i[t>>2]=s,a=a-o|0,i[r>>2]=a,i[n>>2]=0,o=0),e=s-a|0,A=o-a|0,(0|a)<0?(i[t>>2]=e,i[n>>2]=A,i[r>>2]=0,s=e,a=0):A=o,(0|(o=(0|a)<(0|(o=(0|A)<(0|s)?A:s))?a:o))<=0||(i[t>>2]=s-o,i[n>>2]=A-o,i[r>>2]=a-o)}function gt(t){var e,n,r,a=0,o=0,s=0,A=0;A=0|i[(t|=0)>>2],s=((a=0|i[(n=t+4|0)>>2])<<1)+A|0,A=(o=0|i[(r=t+8|0)>>2])+(A<<1)|0,i[t>>2]=A,i[n>>2]=s,a=(o<<1)+a|0,i[r>>2]=a,o=s-A|0,(0|A)<0?(a=a-A|0,i[n>>2]=o,i[r>>2]=a,i[t>>2]=0,A=0):o=s,(0|o)<0&&(A=A-o|0,i[t>>2]=A,a=a-o|0,i[r>>2]=a,i[n>>2]=0,o=0),e=A-a|0,s=o-a|0,(0|a)<0?(i[t>>2]=e,i[n>>2]=s,i[r>>2]=0,A=e,a=0):s=o,(0|(o=(0|a)<(0|(o=(0|s)<(0|A)?s:A))?a:o))<=0||(i[t>>2]=A-o,i[n>>2]=s-o,i[r>>2]=a-o)}function vt(t,e){e|=0;var n,r,a,o=0,s=0,A=0;return a=(0|(r=(0|i[(t|=0)>>2])-(0|i[e>>2])|0))<0,n=(0|(s=(0|i[t+4>>2])-(0|i[e+4>>2])-(a?r:0)|0))<0,e=(e=(t=(0|(A=(a?0-r|0:0)+(0|i[t+8>>2])-(0|i[e+8>>2])+(n?0-s|0:0)|0))<0)?0:A)-((s=(0|(t=(0|e)<(0|(t=(0|(o=(n?0:s)-(t?A:0)|0))<(0|(A=(a?0:r)-(n?s:0)-(t?A:0)|0))?o:A))?e:t))>0)?t:0)|0,o=o-(s?t:0)|0,0|((0|(t=(0|(t=A-(s?t:0)|0))>-1?t:0-t|0))>(0|(e=(0|(o=(0|o)>-1?o:0-o|0))>(0|(e=(0|e)>-1?e:0-e|0))?o:e))?t:e)}function _t(t,e){e|=0;var n;n=0|i[(t|=0)+8>>2],i[e>>2]=(0|i[t>>2])-n,i[e+4>>2]=(0|i[t+4>>2])-n}function yt(t,e){e|=0;var n,r,a,o=0,s=0,A=0;s=0|i[(t|=0)>>2],i[e>>2]=s,A=0|i[t+4>>2],i[(r=e+4|0)>>2]=A,i[(a=e+8|0)>>2]=0,t=(o=(0|A)<(0|s))?s:A,o=o?A:s;do{if((0|o)<0){if((0|t)>0){if((-2147483648|t|0)<(0|o)&-2147483648!=(0|o)&(2147483647-t|0)>=(0|o))break;return 0|(t=1)}if(-2147483648==(0|o)|(-2147483648-t|0)>(0|o))return 0|(e=1);if((0|t)>-1){if((-2147483648|t|0)<(0|o))break;return 0|(t=1)}if(!((-2147483648^t|0)<(0|o)))break;return 0|(t=1)}}while(0);return t=A-s|0,(0|s)<0?(o=0-s|0,i[r>>2]=t,i[a>>2]=o,i[e>>2]=0,s=0):(t=A,o=0),(0|t)<0&&(s=s-t|0,i[e>>2]=s,o=o-t|0,i[a>>2]=o,i[r>>2]=0,t=0),n=s-o|0,A=t-o|0,(0|o)<0?(i[e>>2]=n,i[r>>2]=A,i[a>>2]=0,t=A,A=n,o=0):A=s,(0|(s=(0|o)<(0|(s=(0|t)<(0|A)?t:A))?o:s))<=0||(i[e>>2]=A-s,i[r>>2]=t-s,i[a>>2]=o-s),0|(e=0)}function xt(t){var e,n,r,a;n=(a=0|i[(e=(t|=0)+8|0)>>2])-(0|i[t>>2])|0,i[t>>2]=n,t=(0|i[(r=t+4|0)>>2])-a|0,i[r>>2]=t,i[e>>2]=0-(t+n)}function bt(t){var e,n,r=0,a=0,o=0,s=0,A=0;r=0-(a=0|i[(t|=0)>>2])|0,i[t>>2]=r,i[(e=t+8|0)>>2]=0,s=(o=0|i[(n=t+4|0)>>2])+a|0,(0|a)>0?(i[n>>2]=s,i[e>>2]=a,i[t>>2]=0,r=0,o=s):a=0,(0|o)<0?(A=r-o|0,i[t>>2]=A,a=a-o|0,i[e>>2]=a,i[n>>2]=0,s=A-a|0,r=0-a|0,(0|a)<0?(i[t>>2]=s,i[n>>2]=r,i[e>>2]=0,o=r,a=0):(o=0,s=A)):s=r,(0|(r=(0|a)<(0|(r=(0|o)<(0|s)?o:s))?a:r))<=0||(i[t>>2]=s-r,i[n>>2]=o-r,i[e>>2]=a-r)}function Mt(t,e,n){n|=0;var r,a,o=0,s=0;return a=D,D=D+16|0,r=a,s=-2130706433&(e|=0)|134217728,!0&268435456==(2013265920&e|0)?(o=0|ze(0|(t|=0),0|e,56),E(),o=0|function(t,e,n){t|=0,e|=0,n|=0;var r=0,a=0,o=0;if(o=D,D=D+16|0,a=o,r=0|Nt(t,e),(n+-1|0)>>>0>5)return D=o,0|(a=-1);if(r=0!=(0|r),1==(0|n)&r)return D=o,0|(a=-1);do{if(!(0|_e(t,e,a))){if(r){r=(5+(0|i[21936+(n<<2)>>2])-(0|i[a>>2])|0)%5|0;break}r=(6+(0|i[21968+(n<<2)>>2])-(0|i[a>>2])|0)%6|0;break}r=-1}while(0);return a=r,D=o,0|a}(t,s,7&o),-1==(0|o)?(i[n>>2]=0,D=a,0|(s=6)):(0|Wt(t,s,r)&&S(23313,22484,282,22499),e=0|ze(0|t,0|e,52),E(),e&=15,0|Nt(t,s)?Tt(r,e,o,2,n):Lt(r,e,o,2,n),D=a,0|(s=0))):(D=a,0|(s=6))}function wt(t,e,n,r){e|=0,r|=0;var o,s=0,A=0,l=0,c=0;if(o=D,D=D+16|0,function(t,e,n){t|=0,e|=0,n|=0;var r=0,o=0,s=0;s=D,D=D+32|0,o=s,function(t,e){t|=0,e|=0;var n=0,r=0,i=0;n=+a[t>>3],r=+h(+n),n=+f(+n),a[e+16>>3]=n,n=+a[t+8>>3],i=r*+h(+n),a[e>>3]=i,n=r*+f(+n),a[e+8>>3]=n}(t,o),i[e>>2]=0,a[n>>3]=5,r=+ve(16400,o),r<+a[n>>3]&&(i[e>>2]=0,a[n>>3]=r);r=+ve(16424,o),r<+a[n>>3]&&(i[e>>2]=1,a[n>>3]=r);r=+ve(16448,o),r<+a[n>>3]&&(i[e>>2]=2,a[n>>3]=r);r=+ve(16472,o),r<+a[n>>3]&&(i[e>>2]=3,a[n>>3]=r);r=+ve(16496,o),r<+a[n>>3]&&(i[e>>2]=4,a[n>>3]=r);r=+ve(16520,o),r<+a[n>>3]&&(i[e>>2]=5,a[n>>3]=r);r=+ve(16544,o),r<+a[n>>3]&&(i[e>>2]=6,a[n>>3]=r);r=+ve(16568,o),r<+a[n>>3]&&(i[e>>2]=7,a[n>>3]=r);r=+ve(16592,o),r<+a[n>>3]&&(i[e>>2]=8,a[n>>3]=r);r=+ve(16616,o),r<+a[n>>3]&&(i[e>>2]=9,a[n>>3]=r);r=+ve(16640,o),r<+a[n>>3]&&(i[e>>2]=10,a[n>>3]=r);r=+ve(16664,o),r<+a[n>>3]&&(i[e>>2]=11,a[n>>3]=r);r=+ve(16688,o),r<+a[n>>3]&&(i[e>>2]=12,a[n>>3]=r);r=+ve(16712,o),r<+a[n>>3]&&(i[e>>2]=13,a[n>>3]=r);r=+ve(16736,o),r<+a[n>>3]&&(i[e>>2]=14,a[n>>3]=r);r=+ve(16760,o),r<+a[n>>3]&&(i[e>>2]=15,a[n>>3]=r);r=+ve(16784,o),r<+a[n>>3]&&(i[e>>2]=16,a[n>>3]=r);r=+ve(16808,o),r<+a[n>>3]&&(i[e>>2]=17,a[n>>3]=r);r=+ve(16832,o),r<+a[n>>3]&&(i[e>>2]=18,a[n>>3]=r);if(r=+ve(16856,o),!(r<+a[n>>3]))return void(D=s);i[e>>2]=19,a[n>>3]=r,D=s}(t|=0,n|=0,c=o),(A=+p(+(1-.5*+a[c>>3])))<1e-16)return i[r>>2]=0,i[r+4>>2]=0,i[r+8>>2]=0,i[r+12>>2]=0,void(D=o);if(c=0|i[n>>2],s=+Jt((s=+a[15920+(24*c|0)>>3])-+Jt(+function(t,e){t|=0,e|=0;var n=0,r=0,i=0,o=0,s=0;return o=+a[e>>3],r=+h(+o),i=+a[e+8>>3]-+a[t+8>>3],s=r*+f(+i),n=+a[t>>3],+ +v(+s,+(+f(+o)*+h(+n)-+h(+i)*(r*+f(+n))))}(15600+(c<<4)|0,t))),l=0|Ht(e)?+Jt(s+-.3334731722518321):s,s=+d(+A)/.381966011250105,(0|e)>0){t=0;do{s*=2.6457513110645907,t=t+1|0}while((0|t)!=(0|e))}A=+h(+l)*s,a[r>>3]=A,l=+f(+l)*s,a[r+8>>3]=l,D=o}function Et(t,e,n,r,o){e|=0,n|=0,r|=0,o|=0;var s=0,A=0;if(s=+function(t){t|=0;var e=0,n=0;return n=+a[t>>3],e=+a[t+8>>3],+ +c(+(n*n+e*e))}(t|=0),s<1e-16)return e=15600+(e<<4)|0,i[o>>2]=i[e>>2],i[o+4>>2]=i[e+4>>2],i[o+8>>2]=i[e+8>>2],void(i[o+12>>2]=i[e+12>>2]);if(A=+v(+ +a[t+8>>3],+ +a[t>>3]),(0|n)>0){t=0;do{s/=2.6457513110645907,t=t+1|0}while((0|t)!=(0|n))}r?(s/=3,n=0==(0|Ht(n)),s=+g(.381966011250105*(n?s:s/2.6457513110645907))):(s=+g(.381966011250105*s),0|Ht(n)&&(A=+Jt(A+.3334731722518321))),function(t,e,n,r){t|=0,e=+e,n=+n,r|=0;var o=0,s=0,A=0,c=0;if(n<1e-16)return i[r>>2]=i[t>>2],i[r+4>>2]=i[t+4>>2],i[r+8>>2]=i[t+8>>2],void(i[r+12>>2]=i[t+12>>2]);s=e<0?e+6.283185307179586:e,s=e>=6.283185307179586?s+-6.283185307179586:s;do{if(!(s<1e-16)){if(o=+l(+(s+-3.141592653589793))<1e-16,e=+a[t>>3],o){e-=n,a[r>>3]=e,o=r;break}if(A=+h(+n),n=+f(+n),e=A*+f(+e)+ +h(+s)*(n*+h(+e)),e=+m(+((e=e>1?1:e)<-1?-1:e)),a[r>>3]=e,+l(+(e+-1.5707963267948966))<1e-16)return a[r>>3]=1.5707963267948966,void(a[r+8>>3]=0);if(+l(+(e+1.5707963267948966))<1e-16)return a[r>>3]=-1.5707963267948966,void(a[r+8>>3]=0);if(c=+h(+e),s=n*+f(+s)/c,n=+a[t>>3],e=(A-+f(+e)*+f(+n))/+h(+n)/c,A=s>1?1:s,e=e>1?1:e,(e=+a[t+8>>3]+ +v(+(A<-1?-1:A),+(e<-1?-1:e)))>3.141592653589793)do{e+=-6.283185307179586}while(e>3.141592653589793);if(e<-3.141592653589793)do{e+=6.283185307179586}while(e<-3.141592653589793);return void(a[r+8>>3]=e)}e=+a[t>>3]+n,a[r>>3]=e,o=r}while(0);if(+l(+(e+-1.5707963267948966))<1e-16)return a[o>>3]=1.5707963267948966,void(a[r+8>>3]=0);if(+l(+(e+1.5707963267948966))<1e-16)return a[o>>3]=-1.5707963267948966,void(a[r+8>>3]=0);if(e=+a[t+8>>3],e>3.141592653589793)do{e+=-6.283185307179586}while(e>3.141592653589793);if(e<-3.141592653589793)do{e+=6.283185307179586}while(e<-3.141592653589793);a[r+8>>3]=e}(15600+(e<<4)|0,+Jt(+a[15920+(24*e|0)>>3]-A),s,o)}function St(t,e,n){e|=0,n|=0;var r,a;r=D,D=D+16|0,tt((t|=0)+4|0,a=r),Et(a,0|i[t>>2],e,0,n),D=r}function Tt(t,e,n,r,o){t|=0,e|=0,n|=0,r|=0,o|=0;var s,A,l,c,u,h,f,d,p,m,g,v,_,y,x,b,M,w,E,T,C,R,P=0,L=0,O=0,q=0,I=0,U=0;if(R=D,D=D+272|0,q=R+240|0,E=R,T=R+224|0,C=R+208|0,g=R+176|0,v=R+160|0,_=R+192|0,y=R+144|0,x=R+128|0,b=R+112|0,M=R+96|0,w=R+80|0,i[(P=R+256|0)>>2]=e,i[q>>2]=i[t>>2],i[q+4>>2]=i[t+4>>2],i[q+8>>2]=i[t+8>>2],i[q+12>>2]=i[t+12>>2],Ct(q,P,E),i[o>>2]=0,(0|(q=r+n+(5==(0|r)&1)|0))<=(0|n))D=R;else{A=T+4|0,l=g+4|0,c=n+5|0,u=16880+((s=0|i[P>>2])<<2)|0,h=16960+(s<<2)|0,f=x+8|0,d=b+8|0,p=M+8|0,m=C+4|0,O=n;t:for(;;){L=E+(((0|O)%5|0)<<4)|0,i[C>>2]=i[L>>2],i[C+4>>2]=i[L+4>>2],i[C+8>>2]=i[L+8>>2],i[C+12>>2]=i[L+12>>2];do{}while(2==(0|Rt(C,s,0,1)));if((0|O)>(0|n)&0!=(0|Ht(e))){if(i[g>>2]=i[C>>2],i[g+4>>2]=i[C+4>>2],i[g+8>>2]=i[C+8>>2],i[g+12>>2]=i[C+12>>2],tt(A,v),r=0|i[g>>2],P=0|i[17040+(80*r|0)+(i[T>>2]<<2)>>2],i[g>>2]=i[18640+(80*r|0)+(20*P|0)>>2],(0|(L=0|i[18640+(80*r|0)+(20*P|0)+16>>2]))>0){t=0;do{ht(l),t=t+1|0}while((0|t)<(0|L))}switch(L=18640+(80*r|0)+(20*P|0)+4|0,i[_>>2]=i[L>>2],i[_+4>>2]=i[L+4>>2],i[_+8>>2]=i[L+8>>2],rt(_,3*(0|i[u>>2])|0),et(l,_,l),$(l),tt(l,y),I=+(0|i[h>>2]),a[x>>3]=3*I,a[f>>3]=0,U=-1.5*I,a[b>>3]=U,a[d>>3]=2.598076211353316*I,a[M>>3]=U,a[p>>3]=-2.598076211353316*I,0|i[17040+(80*(0|i[g>>2])|0)+(i[C>>2]<<2)>>2]){case 1:t=b,r=x;break;case 3:t=M,r=b;break;case 2:t=x,r=M;break;default:t=12;break t}me(v,y,r,t,w),Et(w,0|i[g>>2],s,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])}if((0|O)<(0|c)&&(tt(m,g),Et(g,0|i[C>>2],s,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])),i[T>>2]=i[C>>2],i[T+4>>2]=i[C+4>>2],i[T+8>>2]=i[C+8>>2],i[T+12>>2]=i[C+12>>2],(0|(O=O+1|0))>=(0|q)){t=3;break}}3!=(0|t)?12==(0|t)&&S(22522,22569,571,22579):D=R}}function Ct(t,e,n){t|=0,e|=0,n|=0;var r,a=0,o=0,s=0,A=0,l=0;r=D,D=D+128|0,o=r,A=20240,l=(s=a=r+64|0)+60|0;do{i[s>>2]=i[A>>2],s=s+4|0,A=A+4|0}while((0|s)<(0|l));A=20304,l=(s=o)+60|0;do{i[s>>2]=i[A>>2],s=s+4|0,A=A+4|0}while((0|s)<(0|l));a=(l=0==(0|Ht(0|i[e>>2])))?a:o,mt(o=t+4|0),gt(o),0|Ht(0|i[e>>2])&&(ct(o),i[e>>2]=1+(0|i[e>>2])),i[n>>2]=i[t>>2],et(o,a,e=n+4|0),$(e),i[n+16>>2]=i[t>>2],et(o,a+12|0,e=n+20|0),$(e),i[n+32>>2]=i[t>>2],et(o,a+24|0,e=n+36|0),$(e),i[n+48>>2]=i[t>>2],et(o,a+36|0,e=n+52|0),$(e),i[n+64>>2]=i[t>>2],et(o,a+48|0,n=n+68|0),$(n),D=r}function Rt(t,e,n,r){n|=0,r|=0;var a,o,s,A,l,c,u=0,h=0,f=0,d=0,p=0;if(c=D,D=D+32|0,l=c+12|0,o=c,p=(t|=0)+4|0,d=0|i[16960+((e|=0)<<2)>>2],d=(A=0!=(0|r))?3*d|0:d,u=0|i[p>>2],a=0|i[(s=t+8|0)>>2],A){if((0|(u=a+u+(r=0|i[(h=t+12|0)>>2])|0))==(0|d))return D=c,0|(p=1);f=h}else u=a+u+(r=0|i[(f=t+12|0)>>2])|0;if((0|u)<=(0|d))return D=c,0|(p=0);do{if((0|r)>0){if(r=0|i[t>>2],(0|a)>0){h=18640+(80*r|0)+60|0,r=t;break}r=18640+(80*r|0)+40|0,n?(K(l,d,0,0),nt(p,l,o),ft(o),et(o,l,p),h=r,r=t):(h=r,r=t)}else h=18640+(80*(0|i[t>>2])|0)+20|0,r=t}while(0);if(i[r>>2]=i[h>>2],(0|i[(u=h+16|0)>>2])>0){r=0;do{ht(p),r=r+1|0}while((0|r)<(0|i[u>>2]))}return t=h+4|0,i[l>>2]=i[t>>2],i[l+4>>2]=i[t+4>>2],i[l+8>>2]=i[t+8>>2],e=0|i[16880+(e<<2)>>2],rt(l,A?3*e|0:e),et(p,l,p),$(p),r=A&&((0|i[s>>2])+(0|i[p>>2])+(0|i[f>>2])|0)==(0|d)?1:2,D=c,0|(p=r)}function Pt(t,e){t|=0,e|=0;var n=0;do{n=0|Rt(t,e,0,1)}while(2==(0|n));return 0|n}function Lt(t,e,n,r,o){t|=0,e|=0,n|=0,r|=0,o|=0;var s,A,l,c,u,h,f,d,p,m,g,v,_,y,x,b,M,w,E=0,T=0,C=0,R=0,P=0;if(w=D,D=D+240|0,y=w+208|0,x=w,b=w+192|0,M=w+176|0,p=w+160|0,m=w+144|0,g=w+128|0,v=w+112|0,_=w+96|0,i[(E=w+224|0)>>2]=e,i[y>>2]=i[t>>2],i[y+4>>2]=i[t+4>>2],i[y+8>>2]=i[t+8>>2],i[y+12>>2]=i[t+12>>2],Dt(y,E,x),i[o>>2]=0,(0|(d=r+n+(6==(0|r)&1)|0))<=(0|n))D=w;else{A=n+6|0,l=16960+((s=0|i[E>>2])<<2)|0,c=m+8|0,u=g+8|0,h=v+8|0,f=b+4|0,T=0,C=n,r=-1;t:for(;;){if(t=x+((E=(0|C)%6|0)<<4)|0,i[b>>2]=i[t>>2],i[b+4>>2]=i[t+4>>2],i[b+8>>2]=i[t+8>>2],i[b+12>>2]=i[t+12>>2],t=T,T=0|Rt(b,s,0,1),(0|C)>(0|n)&0!=(0|Ht(e))&&(1!=(0|t)&&(0|i[b>>2])!=(0|r))){switch(tt(x+(((E+5|0)%6|0)<<4)+4|0,M),tt(x+(E<<4)+4|0,p),R=+(0|i[l>>2]),a[m>>3]=3*R,a[c>>3]=0,P=-1.5*R,a[g>>3]=P,a[u>>3]=2.598076211353316*R,a[v>>3]=P,a[h>>3]=-2.598076211353316*R,E=0|i[y>>2],0|i[17040+(80*E|0)+(((0|r)==(0|E)?0|i[b>>2]:r)<<2)>>2]){case 1:t=g,r=m;break;case 3:t=v,r=g;break;case 2:t=m,r=v;break;default:t=8;break t}me(M,p,r,t,_),0|ge(M,_)||0|ge(p,_)||(Et(_,0|i[y>>2],s,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2]))}if((0|C)<(0|A)&&(tt(f,M),Et(M,0|i[b>>2],s,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])),(0|(C=C+1|0))>=(0|d)){t=3;break}r=0|i[b>>2]}3!=(0|t)?8==(0|t)&&S(22606,22569,736,22651):D=w}}function Dt(t,e,n){t|=0,e|=0,n|=0;var r,a=0,o=0,s=0,A=0,l=0;r=D,D=D+160|0,o=r,A=20368,l=(s=a=r+80|0)+72|0;do{i[s>>2]=i[A>>2],s=s+4|0,A=A+4|0}while((0|s)<(0|l));A=20448,l=(s=o)+72|0;do{i[s>>2]=i[A>>2],s=s+4|0,A=A+4|0}while((0|s)<(0|l));a=(l=0==(0|Ht(0|i[e>>2])))?a:o,mt(o=t+4|0),gt(o),0|Ht(0|i[e>>2])&&(ct(o),i[e>>2]=1+(0|i[e>>2])),i[n>>2]=i[t>>2],et(o,a,e=n+4|0),$(e),i[n+16>>2]=i[t>>2],et(o,a+12|0,e=n+20|0),$(e),i[n+32>>2]=i[t>>2],et(o,a+24|0,e=n+36|0),$(e),i[n+48>>2]=i[t>>2],et(o,a+36|0,e=n+52|0),$(e),i[n+64>>2]=i[t>>2],et(o,a+48|0,e=n+68|0),$(e),i[n+80>>2]=i[t>>2],et(o,a+60|0,n=n+84|0),$(n),D=r}function Ot(t,e){return e=0|ze(0|(t|=0),0|(e|=0),45),E(),127&e|0}function qt(t,e){var n=0,r=0,i=0,a=0,o=0,s=0;if(!(!0&134217728==(-16777216&(e|=0)|0)))return 0|(e=0);if(o=0|ze(0|(t|=0),0|e,45),E(),(o&=127)>>>0>121)return 0|(e=0);n=0|ze(0|t,0|e,52),E(),n&=15;do{if(0|n){for(i=1,r=0;;){if(a=0|ze(0|t,0|e,3*(15-i|0)|0),E(),0!=(0|(a&=7))&(1^r)){if(1==(0|a)&0!=(0|F(o))){s=0,r=13;break}r=1}if(7==(0|a)){s=0,r=13;break}if(!(i>>>0<n>>>0)){r=9;break}i=i+1|0}if(9==(0|r)){if(15!=(0|n))break;return 0|(s=1)}if(13==(0|r))return 0|s}}while(0);for(;;){if(s=0|ze(0|t,0|e,3*(14-n|0)|0),E(),!(7==(7&s|0)&!0)){s=0,r=13;break}if(!(n>>>0<14)){s=1,r=13;break}n=n+1|0}return 13==(0|r)?0|s:0}function It(t,e,n,r){n|=0,r|=0;var a=0,o=0;if(o=0|ze(0|(t|=0),0|(e|=0),52),E(),n>>>0>15)return 0|(r=4);if((0|(o&=15))<(0|n))return 0|(r=12);if((0|o)==(0|n))return i[r>>2]=t,i[r+4>>2]=e,0|(r=0);if(a=0|Ge(0|n,0,52),a|=t,t=0|E()|-15728641&e,(0|o)>(0|n))do{e=0|Ge(7,0,3*(14-n|0)|0),n=n+1|0,a|=e,t=0|E()|t}while((0|n)<(0|o));return i[r>>2]=a,i[r+4>>2]=t,0|(r=0)}function Ut(t,e,n,r){n|=0,r|=0;var a=0,o=0,s=0;if(o=0|ze(0|(t|=0),0|(e|=0),52),E(),!((0|n)<16&(0|(o&=15))<=(0|n)))return 0|(r=4);a=n-o|0,n=0|ze(0|t,0|e,45),E();t:do{if(0|F(127&n)){e:do{if(0|o){for(n=1;0==((s=0|Ge(7,0,3*(15-n|0)|0))&t|0)&0==((0|E())&e|0);){if(!(n>>>0<o>>>0))break e;n=n+1|0}n=0|ue(7,0,a,((0|a)<0)<<31>>31),a=0|E();break t}}while(0);n=0|De(0|(n=0|Ne(0|(n=0|ue(7,0,a,((0|a)<0)<<31>>31)),0|E(),5,0)),0|E(),-5,-1),n=0|De(0|(n=0|Ue(0|n,0|E(),6,0)),0|E(),1,0),a=0|E()}else n=0|ue(7,0,a,((0|a)<0)<<31>>31),a=0|E()}while(0);return i[(s=r)>>2]=n,i[s+4>>2]=a,0|(s=0)}function Nt(t,e){var n=0,r=0,i=0;if(i=0|ze(0|(t|=0),0|(e|=0),45),E(),!(0|F(127&i)))return 0|(i=0);i=0|ze(0|t,0|e,52),E(),i&=15;t:do{if(i)for(r=1;;){if(n=0|ze(0|t,0|e,3*(15-r|0)|0),E(),0|(n&=7))break t;if(!(r>>>0<i>>>0)){n=0;break}r=r+1|0}else n=0}while(0);return 0|(i=0==(0|n)&1)}function Bt(t,e){var n=0,r=0,i=0;if(i=0|ze(0|(t|=0),0|(e|=0),52),E(),!(i&=15))return 0|(i=0);for(r=1;;){if(n=0|ze(0|t,0|e,3*(15-r|0)|0),E(),0|(n&=7)){r=5;break}if(!(r>>>0<i>>>0)){n=0,r=5;break}r=r+1|0}return 5==(0|r)?0|n:0}function kt(t,e){var n=0,r=0,i=0,a=0,o=0,s=0,A=0;if(A=0|ze(0|(t|=0),0|(e|=0),52),E(),!(A&=15))return A=t,w(0|(s=e)),0|A;for(s=1,n=0;;){r=0|Ge(7,0,0|(a=3*(15-s|0)|0)),i=0|E(),o=0|ze(0|t,0|e,0|a),E(),t=(a=0|Ge(0|dt(7&o),0,0|a))|t&~r,e=(o=0|E())|e&~i;t:do{if(!n)if(0==(a&r|0)&0==(o&i|0))n=0;else if(r=0|ze(0|t,0|e,52),E(),r&=15){n=1;e:for(;;){switch(o=0|ze(0|t,0|e,3*(15-n|0)|0),E(),7&o){case 1:break e;case 0:break;default:n=1;break t}if(!(n>>>0<r>>>0)){n=1;break t}n=n+1|0}for(n=1;;){if(i=0|ze(0|t,0|e,0|(o=3*(15-n|0)|0)),E(),a=0|Ge(7,0,0|o),e&=~(0|E()),t=t&~a|(o=0|Ge(0|dt(7&i),0,0|o)),e=0|e|E(),!(n>>>0<r>>>0)){n=1;break}n=n+1|0}}else n=1}while(0);if(!(s>>>0<A>>>0))break;s=s+1|0}return w(0|e),0|t}function Ft(t,e){var n=0,r=0,i=0,a=0,o=0;if(r=0|ze(0|(t|=0),0|(e|=0),52),E(),!(r&=15))return r=t,w(0|(n=e)),0|r;for(n=1;o=0|ze(0|t,0|e,0|(a=3*(15-n|0)|0)),E(),i=0|Ge(7,0,0|a),e&=~(0|E()),t=(a=0|Ge(0|dt(7&o),0,0|a))|t&~i,e=0|E()|e,n>>>0<r>>>0;)n=n+1|0;return w(0|e),0|t}function zt(t,e){var n=0,r=0,i=0,a=0,o=0,s=0,A=0;if(A=0|ze(0|(t|=0),0|(e|=0),52),E(),!(A&=15))return A=t,w(0|(s=e)),0|A;for(s=1,n=0;;){r=0|Ge(7,0,0|(a=3*(15-s|0)|0)),i=0|E(),o=0|ze(0|t,0|e,0|a),E(),t=(a=0|Ge(0|pt(7&o),0,0|a))|t&~r,e=(o=0|E())|e&~i;t:do{if(!n)if(0==(a&r|0)&0==(o&i|0))n=0;else if(r=0|ze(0|t,0|e,52),E(),r&=15){n=1;e:for(;;){switch(o=0|ze(0|t,0|e,3*(15-n|0)|0),E(),7&o){case 1:break e;case 0:break;default:n=1;break t}if(!(n>>>0<r>>>0)){n=1;break t}n=n+1|0}for(n=1;;){if(a=0|Ge(7,0,0|(i=3*(15-n|0)|0)),o=e&~(0|E()),e=0|ze(0|t,0|e,0|i),E(),t=t&~a|(e=0|Ge(0|pt(7&e),0,0|i)),e=0|o|E(),!(n>>>0<r>>>0)){n=1;break}n=n+1|0}}else n=1}while(0);if(!(s>>>0<A>>>0))break;s=s+1|0}return w(0|e),0|t}function Gt(t,e){var n=0,r=0,i=0,a=0,o=0;if(r=0|ze(0|(t|=0),0|(e|=0),52),E(),!(r&=15))return r=t,w(0|(n=e)),0|r;for(n=1;a=0|Ge(7,0,0|(o=3*(15-n|0)|0)),i=e&~(0|E()),e=0|ze(0|t,0|e,0|o),E(),t=(e=0|Ge(0|pt(7&e),0,0|o))|t&~a,e=0|E()|i,n>>>0<r>>>0;)n=n+1|0;return w(0|e),0|t}function Ht(t){return 0|(0|(t|=0))%2}function Vt(t,e,n){n|=0;var r,a=0;return r=D,D=D+16|0,a=r,(e|=0)>>>0>15?(D=r,0|(a=4)):2146435072==(2146435072&i[(t|=0)+4>>2]|0)||2146435072==(2146435072&i[t+8+4>>2]|0)?(D=r,0|(a=3)):(function(t,e,n){var r,i;r=D,D=D+16|0,wt(t|=0,e|=0,n|=0,i=r),J(i,n+4|0),D=r}(t,e,a),e=0|function(t,e){t|=0;var n,r=0,a=0,o=0,s=0,A=0,l=0,c=0,u=0;if(n=D,D=D+64|0,l=n+40|0,a=n+24|0,o=n+12|0,s=n,Ge(0|(e|=0),0,52),r=134225919|E(),!e)return(0|i[t+4>>2])>2||(0|i[t+8>>2])>2||(0|i[t+12>>2])>2?(l=0,w(0|(A=0)),D=n,0|l):(Ge(0|G(t),0,45),A=0|E()|r,l=-1,w(0|A),D=n,0|l);if(i[l>>2]=i[t>>2],i[l+4>>2]=i[t+4>>2],i[l+8>>2]=i[t+8>>2],i[l+12>>2]=i[t+12>>2],A=l+4|0,(0|e)>0)for(t=-1;i[a>>2]=i[A>>2],i[a+4>>2]=i[A+4>>2],i[a+8>>2]=i[A+8>>2],1&e?(st(A),i[o>>2]=i[A>>2],i[o+4>>2]=i[A+4>>2],i[o+8>>2]=i[A+8>>2],lt(o)):(At(A),i[o>>2]=i[A>>2],i[o+4>>2]=i[A+4>>2],i[o+8>>2]=i[A+8>>2],ct(o)),nt(a,o,s),$(s),c=0|Ge(7,0,0|(u=3*(15-e|0)|0)),r&=~(0|E()),t=(u=0|Ge(0|it(s),0,0|u))|t&~c,r=0|E()|r,(0|e)>1;)e=e+-1|0;else t=-1;t:do{if((0|i[A>>2])<=2&&(0|i[l+8>>2])<=2&&(0|i[l+12>>2])<=2){if(e=0|Ge(0|(a=0|G(l)),0,45),e|=t,t=0|E()|-1040385&r,s=0|H(l),!(0|F(a))){if((0|s)<=0)break;for(o=0;;){if(a=0|ze(0|e,0|t,52),E(),a&=15)for(r=1;l=0|ze(0|e,0|t,0|(u=3*(15-r|0)|0)),E(),c=0|Ge(7,0,0|u),t&=~(0|E()),e=e&~c|(u=0|Ge(0|dt(7&l),0,0|u)),t=0|t|E(),r>>>0<a>>>0;)r=r+1|0;if((0|(o=o+1|0))==(0|s))break t}}o=0|ze(0|e,0|t,52),E(),o&=15;e:do{if(o){r=1;n:for(;;){switch(u=0|ze(0|e,0|t,3*(15-r|0)|0),E(),7&u){case 1:break n;case 0:break;default:break e}if(!(r>>>0<o>>>0))break e;r=r+1|0}if(0|V(a,0|i[l>>2]))for(r=1;c=0|Ge(7,0,0|(l=3*(15-r|0)|0)),u=t&~(0|E()),t=0|ze(0|e,0|t,0|l),E(),e=e&~c|(t=0|Ge(0|pt(7&t),0,0|l)),t=0|u|E(),r>>>0<o>>>0;)r=r+1|0;else for(r=1;l=0|ze(0|e,0|t,0|(u=3*(15-r|0)|0)),E(),c=0|Ge(7,0,0|u),t&=~(0|E()),e=e&~c|(u=0|Ge(0|dt(7&l),0,0|u)),t=0|t|E(),r>>>0<o>>>0;)r=r+1|0}}while(0);if((0|s)>0){r=0;do{e=0|kt(e,t),t=0|E(),r=r+1|0}while((0|r)!=(0|s))}}else e=0,t=0}while(0);return u=e,w(0|(c=t)),D=n,0|u}(a,e),a=0|E(),i[n>>2]=e,i[n+4>>2]=a,0==(0|e)&0==(0|a)&&S(23313,22674,786,22697),D=r,0|(a=0))}function jt(t,e,n){var r,a=0,o=0,s=0;if(r=(n|=0)+4|0,o=0|ze(0|(t|=0),0|(e|=0),52),E(),o&=15,s=0|ze(0|t,0|e,45),E(),a=0==(0|o),0|F(127&s)){if(a)return 0|(s=1);a=1}else{if(a)return 0|(s=0);a=0==(0|i[r>>2])&&0==(0|i[n+8>>2])?0!=(0|i[n+12>>2])&1:1}for(n=1;1&n?lt(r):ct(r),s=0|ze(0|t,0|e,3*(15-n|0)|0),E(),ut(r,7&s),n>>>0<o>>>0;)n=n+1|0;return 0|a}function Wt(t,e,n){n|=0;var r,a,o=0,s=0,A=0,l=0,c=0,u=0;if(a=D,D=D+16|0,r=a,u=0|ze(0|(t|=0),0|(e|=0),45),E(),(u&=127)>>>0>121)return i[n>>2]=0,i[n+4>>2]=0,i[n+8>>2]=0,i[n+12>>2]=0,D=a,0|(u=5);t:do{if(0!=(0|F(u))&&(A=0|ze(0|t,0|e,52),E(),0!=(0|(A&=15)))){o=1;e:for(;;){switch(c=0|ze(0|t,0|e,3*(15-o|0)|0),E(),7&c){case 5:break e;case 0:break;default:o=e;break t}if(!(o>>>0<A>>>0)){o=e;break t}o=o+1|0}for(s=1,o=e;l=0|Ge(7,0,0|(e=3*(15-s|0)|0)),c=o&~(0|E()),o=0|ze(0|t,0|o,0|e),E(),t=t&~l|(o=0|Ge(0|pt(7&o),0,0|e)),o=0|c|E(),s>>>0<A>>>0;)s=s+1|0}else o=e}while(0);if(c=7696+(28*u|0)|0,i[n>>2]=i[c>>2],i[n+4>>2]=i[c+4>>2],i[n+8>>2]=i[c+8>>2],i[n+12>>2]=i[c+12>>2],!(0|jt(t,o,n)))return D=a,0|(u=0);if(l=n+4|0,i[r>>2]=i[l>>2],i[r+4>>2]=i[l+4>>2],i[r+8>>2]=i[l+8>>2],A=0|ze(0|t,0|o,52),E(),c=15&A,1&A?(ct(l),A=c+1|0):A=c,0|F(u)){t:do{if(c)for(e=1;;){if(s=0|ze(0|t,0|o,3*(15-e|0)|0),E(),0|(s&=7)){o=s;break t}if(!(e>>>0<c>>>0)){o=0;break}e=e+1|0}else o=0}while(0);o=4==(0|o)&1}else o=0;if(0|Rt(n,A,o,0)){if(0|F(u))do{}while(0!=(0|Rt(n,A,0,0)));(0|A)!=(0|c)&&At(l)}else(0|A)!=(0|c)&&(i[l>>2]=i[r>>2],i[l+4>>2]=i[r+4>>2],i[l+8>>2]=i[r+8>>2]);return D=a,0|(u=0)}function Xt(t,e,n){n|=0;var r,i,a=0;return i=D,D=D+16|0,0|(a=0|Wt(t|=0,e|=0,r=i))?(D=i,0|a):(a=0|ze(0|t,0|e,52),E(),St(r,15&a,n),D=i,0|(a=0))}function Qt(t,e,n){n|=0;var r,i=0,a=0,o=0;if(r=D,D=D+16|0,0|(i=0|Wt(t|=0,e|=0,o=r)))return D=r,0|(o=i);i=0|ze(0|t,0|e,45),E(),i=0==(0|F(127&i)),a=0|ze(0|t,0|e,52),E(),a&=15;t:do{if(!i){if(0|a)for(i=1;;){if(!(0==((0|Ge(7,0,3*(15-i|0)|0))&t|0)&0==((0|E())&e|0)))break t;if(!(i>>>0<a>>>0))break;i=i+1|0}return Tt(o,a,0,5,n),D=r,0|0}}while(0);return Lt(o,a,0,6,n),D=r,0|0}function Yt(t,e){e|=0;var n=0,r=0,a=0,o=0,s=0,A=0,l=0;if((t|=0)>>>0>15)return 0|(A=4);if(Ge(0|t,0,52),A=134225919|E(),!t){n=0,r=0;do{0|F(r)&&(Ge(0|r,0,45),s=0|A|E(),i[(t=e+(n<<3)|0)>>2]=-1,i[t+4>>2]=s,n=n+1|0),r=r+1|0}while(122!=(0|r));return 0|(n=0)}n=0,s=0;do{if(0|F(s)){for(Ge(0|s,0,45),r=1,a=-1,o=0|A|E();a&=~(l=0|Ge(7,0,3*(15-r|0)|0)),o&=~(0|E()),(0|r)!=(0|t);)r=r+1|0;i[(l=e+(n<<3)|0)>>2]=a,i[l+4>>2]=o,n=n+1|0}s=s+1|0}while(122!=(0|s));return 0|(n=0)}function Zt(t,e,n,r){t|=0,r|=0;var a=0,o=0;a=0|ze(0|(e|=0),0|(n|=0),52),E(),0==(0|e)&0==(0|n)|(0|r)>15|(0|(a&=15))>(0|r)?(r=-1,a=-1,e=0,n=0):(o=0|function(t,e,n,r){return t|=0,e|=0,(0|(r|=0))<(0|(n|=0))?(r=t,w(0|(n=e)),0|r):(n=0|Ge(-1,-1,3+(3*(r-n|0)|0)|0),r=0|Ge(0|~n,0|~(0|E()),3*(15-r|0)|0),n=~(0|E())&e,r=~r&t,w(0|n),0|r)}(e,n,a+1|0,r),n=-15728641&(0|E()),e=0|Ge(0|r,0,52),r=(o=0==(0|Nt(e|=o,n=0|n|E())))?-1:r),i[(o=t)>>2]=e,i[o+4>>2]=n,i[t+8>>2]=a,i[t+12>>2]=r}function Kt(t){var e,n=0,r=0,a=0,o=0,s=0,A=0,l=0,c=0;if(!(0==(0|(n=0|i[(r=t|=0)>>2]))&0==(0|(r=0|i[r+4>>2]))||(a=0|ze(0|n,0|r,52),E(),n=0|De(0|(l=0|Ge(1,0,3*(15^(a&=15))|0)),0|E(),0|n,0|r),r=0|E(),i[(l=t)>>2]=n,i[l+4>>2]=r,(0|a)<(0|(A=0|i[(l=t+8|0)>>2]))))){for(e=t+12|0,s=a;;){if((0|s)==(0|A)){a=5;break}if(c=(0|s)==(0|i[e>>2]),a=0|ze(0|n,0|r,0|(o=3*(15-s|0)|0)),E(),c&1==(0|(a&=7))&!0){a=7;break}if(!(7==(0|a)&!0)){a=10;break}if(n=0|De(0|n,0|r,0|(c=0|Ge(1,0,0|o)),0|E()),r=0|E(),i[(c=t)>>2]=n,i[c+4>>2]=r,!((0|s)>(0|A))){a=10;break}s=s+-1|0}if(5==(0|a))return i[(c=t)>>2]=0,i[c+4>>2]=0,i[l>>2]=-1,void(i[e>>2]=-1);if(7==(0|a))return A=0|De(0|n,0|r,0|(A=0|Ge(1,0,0|o)),0|E()),l=0|E(),i[(c=t)>>2]=A,i[c+4>>2]=l,void(i[e>>2]=s+-1)}}function Jt(t){var e;return e=(t=+t)<0?t+6.283185307179586:t,+(t>=6.283185307179586?e+-6.283185307179586:e)}function $t(t,e){return e|=0,+l(+(+a[(t|=0)>>3]-+a[e>>3]))<17453292519943298e-27?0|(e=+l(+(+a[t+8>>3]-+a[e+8>>3]))<17453292519943298e-27):0|(e=0)}function te(t,e){t|=0;var n,r,i,o=0;return r=+a[(e|=0)>>3],n=+a[t>>3],o=(i=+f(.5*(r-n)))*i+(o=+f(.5*(+a[e+8>>3]-+a[t+8>>3])))*(+h(+r)*+h(+n)*o),2*+v(+ +c(+o),+ +c(+(1-o)))*6371.007180918475}function ee(t,e){e|=0;var n=0;return(t|=0)>>>0>15?0|(e=4):(n=0|Ne(0|(n=0|ue(7,0,t,((0|t)<0)<<31>>31)),0|E(),120,0),t=0|E(),i[e>>2]=2|n,i[e+4>>2]=t,0|(e=0))}function ne(t,e,n){t|=0,n|=0;var r,i,o,s,A=0,l=0,u=0,p=0,m=0,_=0;return _=+a[(e|=0)>>3],o=+a[t>>3],m=+f(.5*(_-o)),u=+a[e+8>>3],i=+a[t+8>>3],p=+f(.5*(u-i)),r=+h(+o),s=+h(+_),p=2*+v(+ +c(+(p=m*m+p*(s*r*p))),+ +c(+(1-p))),m=+a[n>>3],_=+f(.5*(m-_)),A=+a[n+8>>3],u=+f(.5*(A-u)),l=+h(+m),u=2*+v(+ +c(+(u=_*_+u*(s*l*u))),+ +c(+(1-u))),m=+f(.5*(o-m)),A=+f(.5*(i-A)),A=2*+v(+ +c(+(A=m*m+A*(r*l*A))),+ +c(+(1-A))),4*+g(+ +c(+ +d(.5*(l=.5*(p+u+A)))*+d(.5*(l-p))*+d(.5*(l-u))*+d(.5*(l-A))))}function re(t,e,n){n|=0;var r,o,s,A=0,l=0;if(s=D,D=D+192|0,o=s,0|(l=0|Xt(t|=0,e|=0,r=s+168|0)))return D=s,0|(n=l);if(0|Qt(t,e,o)&&S(23313,22742,386,22751),(0|(e=0|i[o>>2]))>0){if(A=+ne(o+8|0,o+8+((1!=(0|e)&1)<<4)|0,r)+0,1!=(0|e)){t=1;do{A+=+ne(o+8+((l=t)<<4)|0,o+8+(((0|(t=t+1|0))%(0|e)|0)<<4)|0,r)}while((0|t)<(0|e))}}else A=0;return a[n>>3]=A,D=s,0|(n=0)}function ie(t){t|=0;var e,n,r=0;return(e=0|Le(1,12))||S(22832,22787,49,22845),0|(r=0|i[(n=t+4|0)>>2])?(i[(r=r+8|0)>>2]=e,i[n>>2]=e,0|e):(0|i[t>>2]&&S(22862,22787,61,22885),i[(r=t)>>2]=e,i[n>>2]=e,0|e)}function ae(t,e){t|=0,e|=0;var n,r;return(r=0|Re(24))||S(22899,22787,78,22913),i[r>>2]=i[e>>2],i[r+4>>2]=i[e+4>>2],i[r+8>>2]=i[e+8>>2],i[r+12>>2]=i[e+12>>2],i[r+16>>2]=0,0|(n=0|i[(e=t+4|0)>>2])?(i[n+16>>2]=r,i[e>>2]=r,0|r):(0|i[t>>2]&&S(22928,22787,82,22913),i[t>>2]=r,i[e>>2]=r,0|r)}function oe(t){var e=0,n=0,r=0,a=0;if(t|=0)for(r=1;;){if(0|(e=0|i[t>>2]))do{if(0|(n=0|i[e>>2]))do{a=n,n=0|i[n+16>>2],Pe(a)}while(0!=(0|n));a=e,e=0|i[e+8>>2],Pe(a)}while(0!=(0|e));if(e=t,t=0|i[t+8>>2],r||Pe(e),!t)break;r=0}}function se(t){var e,n,r=0,o=0,s=0,A=0,c=0,u=0,h=0,f=0,d=0,p=0,m=0,g=0,v=0,_=0,y=0,x=0,b=0,M=0,w=0,E=0,T=0,C=0,R=0,P=0,L=0,D=0,O=0,q=0,I=0,U=0;if(0|i[(A=(t|=0)+8|0)>>2])return 0|(U=1);if(!(s=0|i[t>>2]))return 0|(U=0);r=s,o=0;do{o=o+1|0,r=0|i[r+8>>2]}while(0!=(0|r));if(o>>>0<2)return 0|(U=0);(n=0|Re(o<<2))||S(22948,22787,317,22967),(e=0|Re(o<<5))||S(22989,22787,321,22967),i[t>>2]=0,i[(C=t+4|0)>>2]=0,i[A>>2]=0,o=0,q=0,T=0,m=0;t:for(;;){if(p=0|i[s>>2]){c=0,u=p;do{if(f=+a[u+8>>3],r=u,u=0|i[u+16>>2],h=+a[(A=(d=0==(0|u))?p:u)+8>>3],+l(+(f-h))>3.141592653589793){U=14;break}c+=(h-f)*(+a[r>>3]+ +a[A>>3])}while(!d);if(14==(0|U)){U=0,c=0,r=p;do{E=+a[r+8>>3],D=0|i[(O=r+16|0)>>2],w=+a[(D=0==(0|D)?p:D)+8>>3],c+=(+a[r>>3]+ +a[D>>3])*((w<0?w+6.283185307179586:w)-(E<0?E+6.283185307179586:E)),r=0|i[(0==(0|r)?s:O)>>2]}while(0!=(0|r))}c>0?(i[n+(q<<2)>>2]=s,q=q+1|0,A=T,r=m):U=19}else U=19;if(19==(0|U)){U=0;do{if(!o){if(m){A=C,u=m+8|0,r=s,o=t;break}if(0|i[t>>2]){U=27;break t}A=C,u=t,r=s,o=t;break}if(0|i[(r=o+8|0)>>2]){U=21;break t}if(!(o=0|Le(1,12))){U=23;break t}i[r>>2]=o,A=o+4|0,u=o,r=m}while(0);if(i[u>>2]=s,i[A>>2]=s,u=e+(T<<5)|0,d=0|i[s>>2]){for(a[(p=e+(T<<5)+8|0)>>3]=17976931348623157e292,a[(m=e+(T<<5)+24|0)>>3]=17976931348623157e292,a[u>>3]=-17976931348623157e292,a[(g=e+(T<<5)+16|0)>>3]=-17976931348623157e292,b=17976931348623157e292,M=-17976931348623157e292,A=0,v=d,f=17976931348623157e292,y=17976931348623157e292,x=-17976931348623157e292,h=-17976931348623157e292;c=+a[v>>3],E=+a[v+8>>3],v=0|i[v+16>>2],w=+a[((_=0==(0|v))?d:v)+8>>3],c<f&&(a[p>>3]=c,f=c),E<y&&(a[m>>3]=E,y=E),c>x?a[u>>3]=c:c=x,E>h&&(a[g>>3]=E,h=E),b=E>0&E<b?E:b,M=E<0&E>M?E:M,A|=+l(+(E-w))>3.141592653589793,!_;)x=c;A&&(a[g>>3]=M,a[m>>3]=b)}else i[u>>2]=0,i[u+4>>2]=0,i[u+8>>2]=0,i[u+12>>2]=0,i[u+16>>2]=0,i[u+20>>2]=0,i[u+24>>2]=0,i[u+28>>2]=0;A=T+1|0}if(s=0|i[(O=s+8|0)>>2],i[O>>2]=0,!s){U=45;break}T=A,m=r}if(21==(0|U))S(22765,22787,35,22799);else if(23==(0|U))S(22819,22787,37,22799);else if(27==(0|U))S(22862,22787,61,22885);else if(45==(0|U)){t:do{if((0|q)>0){for(O=0==(0|A),L=A<<2,D=0==(0|t),P=0,r=0;;){if(R=0|i[n+(P<<2)>>2],O)U=73;else{if(!(T=0|Re(L))){U=50;break}if(!(C=0|Re(L))){U=52;break}e:do{if(D)o=0;else{for(A=0,o=0,u=t;s=e+(A<<5)|0,0|Ae(0|i[u>>2],s,0|i[R>>2])?(i[T+(o<<2)>>2]=u,i[C+(o<<2)>>2]=s,_=o+1|0):_=o,u=0|i[u+8>>2];)A=A+1|0,o=_;if((0|_)>0)if(s=0|i[T>>2],1==(0|_))o=s;else for(g=0,v=-1,o=s,m=s;;){for(d=0|i[m>>2],s=0,u=0;p=(0|(A=0|i[i[T+(u<<2)>>2]>>2]))==(0|d)?s:s+(1&(0|Ae(A,0|i[C+(u<<2)>>2],0|i[d>>2])))|0,(0|(u=u+1|0))!=(0|_);)s=p;if(o=(A=(0|p)>(0|v))?m:o,(0|(s=g+1|0))==(0|_))break e;g=s,v=A?p:v,m=0|i[T+(s<<2)>>2]}else o=0}}while(0);if(Pe(T),Pe(C),o){if(s=0|i[(A=o+4|0)>>2])o=s+8|0;else if(0|i[o>>2]){U=70;break}i[o>>2]=R,i[A>>2]=R}else U=73}if(73==(0|U)){if(U=0,0|(r=0|i[R>>2]))do{C=r,r=0|i[r+16>>2],Pe(C)}while(0!=(0|r));Pe(R),r=1}if((0|(P=P+1|0))>=(0|q)){I=r;break t}}50==(0|U)?S(23004,22787,249,23023):52==(0|U)?S(23042,22787,252,23023):70==(0|U)&&S(22862,22787,61,22885)}else I=0}while(0);return Pe(n),Pe(e),0|(U=I)}return 0}function Ae(t,e,n){t|=0;var r=0,o=0,s=0,A=0,l=0,c=0,u=0,h=0;if(!(0|Q(e|=0,n|=0)))return 0|(t=0);if(e=0|X(e),r=+a[n>>3],o=e&(o=+a[n+8>>3])<0?o+6.283185307179586:o,!(t=0|i[t>>2]))return 0|(t=0);if(e){e=0,u=o,n=t;t:for(;;){for(;A=+a[n>>3],o=+a[n+8>>3],h=0|i[(n=n+16|0)>>2],s=+a[(h=0==(0|h)?t:h)>>3],l=+a[h+8>>3],A>s?(c=A,A=l):(c=s,s=A,A=o,o=l),(r=r==s|r==c?r+2220446049250313e-31:r)<s|r>c;)if(!(n=0|i[n>>2])){n=22;break t}if(((c=(l=A<0?A+6.283185307179586:A)+(r-s)/(c-s)*((A=o<0?o+6.283185307179586:o)-l))<0?c+6.283185307179586:c)>(u=l==u|A==u?u+-2220446049250313e-31:u)&&(e^=1),!(n=0|i[n>>2])){n=22;break}}if(22==(0|n))return 0|e}else{e=0,u=o,n=t;t:for(;;){for(;A=+a[n>>3],o=+a[n+8>>3],h=0|i[(n=n+16|0)>>2],s=+a[(h=0==(0|h)?t:h)>>3],l=+a[h+8>>3],A>s?(c=A,A=l):(c=s,s=A,A=o,o=l),(r=r==s|r==c?r+2220446049250313e-31:r)<s|r>c;)if(!(n=0|i[n>>2])){n=22;break t}if(A+(r-s)/(c-s)*(o-A)>(u=A==u|o==u?u+-2220446049250313e-31:u)&&(e^=1),!(n=0|i[n>>2])){n=22;break}}if(22==(0|n))return 0|e}return 0}function le(t,e,n,a,o){n|=0,a|=0,o|=0;var s,A,l,c,u=0,h=0,f=0,d=0,p=0,m=0,g=0,v=0,_=0,y=0;if(c=D,D=D+32|0,y=c+16|0,l=c,u=0|ze(0|(t|=0),0|(e|=0),52),E(),u&=15,g=0|ze(0|n,0|a,52),E(),(0|u)!=(15&g|0))return D=c,0|(y=12);if(p=0|ze(0|t,0|e,45),E(),p&=127,m=0|ze(0|n,0|a,45),E(),p>>>0>121|(m&=127)>>>0>121)return D=c,0|(y=5);if(g=(0|p)!=(0|m)){if(7==(0|(f=0|W(p,m))))return D=c,0|(y=1);7==(0|(d=0|W(m,p)))?S(23066,23090,161,23100):(v=f,h=d)}else v=0,h=0;s=0|F(p),A=0|F(m),i[y>>2]=0,i[y+4>>2]=0,i[y+8>>2]=0,i[y+12>>2]=0;do{if(v){if(f=(0|(m=0|i[4272+(28*p|0)+(v<<2)>>2]))>0,A)if(f){p=0,d=n,f=a;do{d=0|zt(d,f),f=0|E(),1==(0|(h=0|pt(h)))&&(h=0|pt(1)),p=p+1|0}while((0|p)!=(0|m));m=h,p=d,d=f}else m=h,p=n,d=a;else if(f){p=0,d=n,f=a;do{d=0|Gt(d,f),f=0|E(),h=0|pt(h),p=p+1|0}while((0|p)!=(0|m));m=h,p=d,d=f}else m=h,p=n,d=a;if(jt(p,d,y),g||S(23115,23090,191,23100),(f=0!=(0|s))&(h=0!=(0|A))&&S(23142,23090,192,23100),f){if(7==(0|(h=0|Bt(t,e)))){u=5;break}if(0|r[21872+(7*h|0)+v>>0]){u=1;break}p=d=0|i[21040+(28*h|0)+(v<<2)>>2]}else if(h){if(7==(0|(h=0|Bt(p,d)))){u=5;break}if(0|r[21872+(7*h|0)+m>>0]){u=1;break}p=0,d=0|i[21040+(28*m|0)+(h<<2)>>2]}else p=0,d=0;if((p|d|0)<0)u=5;else{if((0|d)>0){f=y+4|0,h=0;do{ft(f),h=h+1|0}while((0|h)!=(0|d))}if(i[l>>2]=0,i[l+4>>2]=0,i[l+8>>2]=0,ut(l,v),0|u)for(;0|Ht(u)?lt(l):ct(l),(0|u)>1;)u=u+-1|0;if((0|p)>0){u=0;do{ft(l),u=u+1|0}while((0|u)!=(0|p))}et(_=y+4|0,l,_),$(_),_=51}}else if(jt(n,a,y),0!=(0|s)&0!=(0|A))if((0|m)!=(0|p)&&S(23173,23090,261,23100),7==(0|(h=0|Bt(t,e)))|7==(0|(u=0|Bt(n,a))))u=5;else if(0|r[21872+(7*h|0)+u>>0])u=1;else if((0|(h=0|i[21040+(28*h|0)+(u<<2)>>2]))>0){f=y+4|0,u=0;do{ft(f),u=u+1|0}while((0|u)!=(0|h));_=51}else _=51;else _=51}while(0);return 51==(0|_)&&(u=y+4|0,i[o>>2]=i[u>>2],i[o+4>>2]=i[u+4>>2],i[o+8>>2]=i[u+8>>2],u=0),D=c,0|(y=u)}function ce(t,e,n,r){n|=0,r|=0;var a,o,s,A=0,l=0,c=0,u=0,h=0,f=0,d=0,p=0,m=0,g=0,v=0,_=0,y=0;if(s=D,D=D+48|0,a=s+36|0,c=s+24|0,u=s+12|0,h=s,A=0|ze(0|(t|=0),0|(e|=0),52),E(),A&=15,d=0|ze(0|t,0|e,45),E(),(d&=127)>>>0>121)return D=s,0|(r=5);if(o=0|F(d),Ge(0|A,0,52),g=134225919|E(),i[(l=r)>>2]=-1,i[l+4>>2]=g,!A)return 7==(0|(A=0|it(n)))||127==(0|(A=0|j(d,A)))?(D=s,0|(g=1)):(p=0|Ge(0|A,0,45),m=0|E(),m=-1040385&i[(d=r)+4>>2]|m,i[(g=r)>>2]=i[d>>2]|p,i[g+4>>2]=m,D=s,0|(g=0));for(i[a>>2]=i[n>>2],i[a+4>>2]=i[n+4>>2],i[a+8>>2]=i[n+8>>2],n=A;;){if(l=n,n=n+-1|0,i[c>>2]=i[a>>2],i[c+4>>2]=i[a+4>>2],i[c+8>>2]=i[a+8>>2],0|Ht(l)){if(0|(A=0|at(a))){n=13;break}i[u>>2]=i[a>>2],i[u+4>>2]=i[a+4>>2],i[u+8>>2]=i[a+8>>2],lt(u)}else{if(0|(A=0|ot(a))){n=13;break}i[u>>2]=i[a>>2],i[u+4>>2]=i[a+4>>2],i[u+8>>2]=i[a+8>>2],ct(u)}if(nt(c,u,h),$(h),_=0|i[(A=r)>>2],A=0|i[A+4>>2],v=0|Ge(7,0,0|(y=3*(15-l|0)|0)),A&=~(0|E()),y=0|Ge(0|it(h),0,0|y),A=0|E()|A,i[(g=r)>>2]=y|_&~v,i[g+4>>2]=A,(0|l)<=1){n=14;break}}t:do{if(13!=(0|n)&&14==(0|n))if((0|i[a>>2])<=1&&(0|i[a+4>>2])<=1&&(0|i[a+8>>2])<=1){h=127==(0|(A=0|j(d,n=0|it(a))))?0:0|F(A);e:do{if(n){if(o){if(7==(0|(A=0|Bt(t,e)))){A=5;break t}if((0|(l=0|i[21248+(28*A|0)+(n<<2)>>2]))>0){A=n,n=0;do{A=0|dt(A),n=n+1|0}while((0|n)!=(0|l))}else A=n;if(1==(0|A)){A=9;break t}127==(0|(n=0|j(d,A)))&&S(23200,23090,411,23230),0|F(n)?S(23245,23090,412,23230):(m=n,p=l,f=A)}else m=A,p=0,f=n;if((0|(u=0|i[4272+(28*d|0)+(f<<2)>>2]))<=-1&&S(23276,23090,419,23230),!h){if((0|p)<0){A=5;break t}if(0|p){A=0,n=0|i[(l=r)>>2],l=0|i[l+4>>2];do{n=0|Ft(n,l),l=0|E(),i[(y=r)>>2]=n,i[y+4>>2]=l,A=A+1|0}while((0|A)<(0|p))}if((0|u)<=0){A=m,n=58;break}for(A=0,n=0|i[(l=r)>>2],l=0|i[l+4>>2];;)if(n=0|Ft(n,l),l=0|E(),i[(y=r)>>2]=n,i[y+4>>2]=l,(0|(A=A+1|0))==(0|u)){A=m,n=58;break e}}if(7==(0|(c=0|W(m,d)))&&S(23066,23090,428,23230),n=0|i[(A=r)>>2],A=0|i[A+4>>2],(0|u)>0){l=0;do{n=0|Ft(n,A),A=0|E(),i[(y=r)>>2]=n,i[y+4>>2]=A,l=l+1|0}while((0|l)!=(0|u))}if(7==(0|(A=0|Bt(n,A)))&&S(23313,23090,440,23230),n=0|z(m),(0|(n=0|i[(n?21664:21456)+(28*c|0)+(A<<2)>>2]))<0&&S(23313,23090,454,23230),n){A=0,l=0|i[(c=r)>>2],c=0|i[c+4>>2];do{l=0|kt(l,c),c=0|E(),i[(y=r)>>2]=l,i[y+4>>2]=c,A=A+1|0}while((0|A)<(0|n));A=m,n=58}else A=m,n=58}else if(0!=(0|o)&0!=(0|h)){if(7==(0|(n=0|Bt(t,e)))|7==(0|(l=0|Bt(0|i[(l=r)>>2],0|i[l+4>>2])))){A=5;break t}if((0|(l=0|i[21248+(28*n|0)+(l<<2)>>2]))<0){A=5;break t}if(l){n=0,c=0|i[(u=r)>>2],u=0|i[u+4>>2];do{c=0|Ft(c,u),u=0|E(),i[(y=r)>>2]=c,i[y+4>>2]=u,n=n+1|0}while((0|n)<(0|l));n=58}else n=59}else n=58}while(0);if(58==(0|n)&&h&&(n=59),59==(0|n)&&1==(0|Bt(0|i[(y=r)>>2],0|i[y+4>>2]))){A=9;break}v=0|i[(y=r)>>2],y=-1040385&i[y+4>>2],_=0|Ge(0|A,0,45),y=0|y|E(),i[(A=r)>>2]=v|_,i[A+4>>2]=y,A=0}else A=1}while(0);return D=s,0|(y=A)}function ue(t,e,n,r){t|=0,e|=0;var i=0,a=0,o=0;if(0==(0|(n|=0))&0==(0|(r|=0)))return a=1,w(0|(i=0)),0|a;a=t,i=e,t=1,e=0;do{t=0|Ne(0|((o=0==(1&n|0)&!0)?1:a),0|(o?0:i),0|t,0|e),e=0|E(),n=0|Fe(0|n,0|r,1),r=0|E(),a=0|Ne(0|a,0|i,0|a,0|i),i=0|E()}while(!(0==(0|n)&0==(0|r)));return w(0|e),0|t}function he(t,e,n){t|=0;var r,o=0,s=0,A=0,l=0,c=0,u=0,h=0,f=0,d=0;if(!(0|Q(e|=0,n|=0)))return 0|(d=0);if(e=0|X(e),o=+a[n>>3],s=e&(s=+a[n+8>>3])<0?s+6.283185307179586:s,(0|(d=0|i[t>>2]))<=0)return 0|(d=0);if(r=0|i[t+4>>2],e){e=0,f=s,n=-1,t=0;t:for(;;){for(h=t;l=+a[r+(h<<4)>>3],s=+a[r+(h<<4)+8>>3],A=+a[r+((t=(n+2|0)%(0|d)|0)<<4)>>3],c=+a[r+(t<<4)+8>>3],l>A?(u=l,l=c):(u=A,A=l,l=s,s=c),(o=o==A|o==u?o+2220446049250313e-31:o)<A|o>u;){if((0|(n=h+1|0))>=(0|d)){n=22;break t}t=h,h=n,n=t}if(((u=(c=l<0?l+6.283185307179586:l)+(o-A)/(u-A)*((l=s<0?s+6.283185307179586:s)-c))<0?u+6.283185307179586:u)>(f=c==f|l==f?f+-2220446049250313e-31:f)&&(e^=1),(0|(t=h+1|0))>=(0|d)){n=22;break}n=h}if(22==(0|n))return 0|e}else{e=0,f=s,n=-1,t=0;t:for(;;){for(h=t;l=+a[r+(h<<4)>>3],s=+a[r+(h<<4)+8>>3],A=+a[r+((t=(n+2|0)%(0|d)|0)<<4)>>3],c=+a[r+(t<<4)+8>>3],l>A?(u=l,l=c):(u=A,A=l,l=s,s=c),(o=o==A|o==u?o+2220446049250313e-31:o)<A|o>u;){if((0|(n=h+1|0))>=(0|d)){n=22;break t}t=h,h=n,n=t}if(l+(o-A)/(u-A)*(s-l)>(f=l==f|s==f?f+-2220446049250313e-31:f)&&(e^=1),(0|(t=h+1|0))>=(0|d)){n=22;break}n=h}if(22==(0|n))return 0|e}return 0}function fe(t,e){e|=0;var n,r,o,s,A,c=0,u=0,h=0,f=0,d=0,p=0,m=0,g=0,v=0,_=0,y=0,x=0;if(!(r=0|i[(t|=0)>>2]))return i[e>>2]=0,i[e+4>>2]=0,i[e+8>>2]=0,i[e+12>>2]=0,i[e+16>>2]=0,i[e+20>>2]=0,i[e+24>>2]=0,void(i[e+28>>2]=0);if(a[(o=e+8|0)>>3]=17976931348623157e292,a[(s=e+24|0)>>3]=17976931348623157e292,a[e>>3]=-17976931348623157e292,a[(A=e+16|0)>>3]=-17976931348623157e292,!((0|r)<=0)){for(n=0|i[t+4>>2],g=17976931348623157e292,v=-17976931348623157e292,_=0,t=-1,f=17976931348623157e292,d=17976931348623157e292,m=-17976931348623157e292,u=-17976931348623157e292,y=0;c=+a[n+(y<<4)>>3],p=+a[n+(y<<4)+8>>3],h=+a[n+(((0|(t=t+2|0))==(0|r)?0:t)<<4)+8>>3],c<f&&(a[o>>3]=c,f=c),p<d&&(a[s>>3]=p,d=p),c>m?a[e>>3]=c:c=m,p>u&&(a[A>>3]=p,u=p),g=p>0&p<g?p:g,v=p<0&p>v?p:v,_|=+l(+(p-h))>3.141592653589793,(0|(t=y+1|0))!=(0|r);)x=y,m=c,y=t,t=x;_&&(a[A>>3]=v,a[s>>3]=g)}}function de(t,e){e|=0;var n,r=0,o=0,s=0,A=0,c=0,u=0,h=0,f=0,d=0,p=0,m=0,g=0,v=0,_=0,y=0,x=0,b=0,M=0,w=0,E=0,S=0;if(v=0|i[(t|=0)>>2]){if(a[(_=e+8|0)>>3]=17976931348623157e292,a[(y=e+24|0)>>3]=17976931348623157e292,a[e>>3]=-17976931348623157e292,a[(x=e+16|0)>>3]=-17976931348623157e292,(0|v)>0){for(s=0|i[t+4>>2],m=17976931348623157e292,g=-17976931348623157e292,o=0,r=-1,h=17976931348623157e292,f=17976931348623157e292,p=-17976931348623157e292,c=-17976931348623157e292,b=0;A=+a[s+(b<<4)>>3],d=+a[s+(b<<4)+8>>3],u=+a[s+(((0|(E=r+2|0))==(0|v)?0:E)<<4)+8>>3],A<h&&(a[_>>3]=A,h=A),d<f&&(a[y>>3]=d,f=d),A>p?a[e>>3]=A:A=p,d>c&&(a[x>>3]=d,c=d),m=d>0&d<m?d:m,g=d<0&d>g?d:g,o|=+l(+(d-u))>3.141592653589793,(0|(r=b+1|0))!=(0|v);)E=b,p=A,b=r,r=E;o&&(a[x>>3]=g,a[y>>3]=m)}}else i[e>>2]=0,i[e+4>>2]=0,i[e+8>>2]=0,i[e+12>>2]=0,i[e+16>>2]=0,i[e+20>>2]=0,i[e+24>>2]=0,i[e+28>>2]=0;if(!((0|(r=0|i[(E=t+8|0)>>2]))<=0)){n=t+12|0,w=0;do{if(s=0|i[n>>2],o=w,y=e+((w=w+1|0)<<5)|0,x=0|i[s+(o<<3)>>2]){if(a[(b=e+(w<<5)+8|0)>>3]=17976931348623157e292,a[(t=e+(w<<5)+24|0)>>3]=17976931348623157e292,a[y>>3]=-17976931348623157e292,a[(M=e+(w<<5)+16|0)>>3]=-17976931348623157e292,(0|x)>0){for(v=0|i[s+(o<<3)+4>>2],m=17976931348623157e292,g=-17976931348623157e292,s=0,o=-1,_=0,h=17976931348623157e292,f=17976931348623157e292,d=-17976931348623157e292,c=-17976931348623157e292;A=+a[v+(_<<4)>>3],p=+a[v+(_<<4)+8>>3],u=+a[v+(((0|(o=o+2|0))==(0|x)?0:o)<<4)+8>>3],A<h&&(a[b>>3]=A,h=A),p<f&&(a[t>>3]=p,f=p),A>d?a[y>>3]=A:A=d,p>c&&(a[M>>3]=p,c=p),m=p>0&p<m?p:m,g=p<0&p>g?p:g,s|=+l(+(p-u))>3.141592653589793,(0|(o=_+1|0))!=(0|x);)S=_,_=o,d=A,o=S;s&&(a[M>>3]=g,a[t>>3]=m)}}else i[y>>2]=0,i[y+4>>2]=0,i[y+8>>2]=0,i[y+12>>2]=0,i[y+16>>2]=0,i[y+20>>2]=0,i[y+24>>2]=0,i[y+28>>2]=0,r=0|i[E>>2]}while((0|w)<(0|r))}}function pe(t,e,n){var r=0,a=0,o=0;if(!(0|he(t|=0,e|=0,n|=0)))return 0|(a=0);if((0|i[(a=t+8|0)>>2])<=0)return 0|(a=1);for(r=t+12|0,t=0;;){if(o=t,t=t+1|0,0|he((0|i[r>>2])+(o<<3)|0,e+(t<<5)|0,n)){t=0,r=6;break}if((0|t)>=(0|i[a>>2])){t=1,r=6;break}}return 6==(0|r)?0|t:0}function me(t,e,n,r,i){e|=0,n|=0,r|=0,i|=0;var o,s,A,l,c,u,h,f=0;l=+a[(t|=0)>>3],A=+a[e>>3]-l,s=+a[t+8>>3],o=+a[e+8>>3]-s,u=+a[n>>3],f=((f=+a[r>>3]-u)*(s-(h=+a[n+8>>3]))-(l-u)*(c=+a[r+8>>3]-h))/(A*c-o*f),a[i>>3]=l+A*f,a[i+8>>3]=s+o*f}function ge(t,e){return e|=0,+l(+(+a[(t|=0)>>3]-+a[e>>3]))<1.1920928955078125e-7?0|(e=+l(+(+a[t+8>>3]-+a[e+8>>3]))<1.1920928955078125e-7):0|(e=0)}function ve(t,e){e|=0;var n,r,i;return+((i=+a[(t|=0)>>3]-+a[e>>3])*i+(r=+a[t+8>>3]-+a[e+8>>3])*r+(n=+a[t+16>>3]-+a[e+16>>3])*n)}function _e(t,e,n){n|=0;var r,a,o,s,A=0,l=0,c=0;if(s=D,D=D+32|0,c=s,0|(A=0|Wt(t|=0,e|=0,a=s+16|0)))return D=s,0|(n=A);r=0|Ot(t,e),o=0|Bt(t,e),function(t,e){t=7696+(28*(t|=0)|0)|0,i[(e|=0)>>2]=i[t>>2],i[e+4>>2]=i[t+4>>2],i[e+8>>2]=i[t+8>>2],i[e+12>>2]=i[t+12>>2]}(r,c),A=0|function(t,e){t|=0;var n=0,r=0;if((e|=0)>>>0>20)return-1;do{if((0|i[11120+(216*e|0)>>2])!=(0|t))if((0|i[11120+(216*e|0)+8>>2])!=(0|t))if((0|i[11120+(216*e|0)+16>>2])!=(0|t))if((0|i[11120+(216*e|0)+24>>2])!=(0|t))if((0|i[11120+(216*e|0)+32>>2])!=(0|t))if((0|i[11120+(216*e|0)+40>>2])!=(0|t))if((0|i[11120+(216*e|0)+48>>2])!=(0|t))if((0|i[11120+(216*e|0)+56>>2])!=(0|t))if((0|i[11120+(216*e|0)+64>>2])!=(0|t))if((0|i[11120+(216*e|0)+72>>2])!=(0|t))if((0|i[11120+(216*e|0)+80>>2])!=(0|t))if((0|i[11120+(216*e|0)+88>>2])!=(0|t))if((0|i[11120+(216*e|0)+96>>2])!=(0|t))if((0|i[11120+(216*e|0)+104>>2])!=(0|t))if((0|i[11120+(216*e|0)+112>>2])!=(0|t))if((0|i[11120+(216*e|0)+120>>2])!=(0|t))if((0|i[11120+(216*e|0)+128>>2])!=(0|t)){if((0|i[11120+(216*e|0)+136>>2])!=(0|t)){if((0|i[11120+(216*e|0)+144>>2])==(0|t)){t=0,n=2,r=0;break}if((0|i[11120+(216*e|0)+152>>2])==(0|t)){t=0,n=2,r=1;break}if((0|i[11120+(216*e|0)+160>>2])==(0|t)){t=0,n=2,r=2;break}if((0|i[11120+(216*e|0)+168>>2])==(0|t)){t=1,n=2,r=0;break}if((0|i[11120+(216*e|0)+176>>2])==(0|t)){t=1,n=2,r=1;break}if((0|i[11120+(216*e|0)+184>>2])==(0|t)){t=1,n=2,r=2;break}if((0|i[11120+(216*e|0)+192>>2])==(0|t)){t=2,n=2,r=0;break}if((0|i[11120+(216*e|0)+200>>2])==(0|t)){t=2,n=2,r=1;break}if((0|i[11120+(216*e|0)+208>>2])==(0|t)){t=2,n=2,r=2;break}return-1}t=2,n=1,r=2}else t=2,n=1,r=1;else t=2,n=1,r=0;else t=1,n=1,r=2;else t=1,n=1,r=1;else t=1,n=1,r=0;else t=0,n=1,r=2;else t=0,n=1,r=1;else t=0,n=1,r=0;else t=2,n=0,r=2;else t=2,n=0,r=1;else t=2,n=0,r=0;else t=1,n=0,r=2;else t=1,n=0,r=1;else t=1,n=0,r=0;else t=0,n=0,r=2;else t=0,n=0,r=1;else t=0,n=0,r=0}while(0);return 0|i[11120+(216*e|0)+(72*n|0)+(24*t|0)+(r<<3)+4>>2]}(r,0|i[a>>2]);t:do{if(0|F(r)){switch(0|r){case 4:t=0;break;case 14:t=1;break;case 24:t=2;break;case 38:t=3;break;case 49:t=4;break;case 58:t=5;break;case 63:t=6;break;case 72:t=7;break;case 83:t=8;break;case 97:t=9;break;case 107:t=10;break;case 117:t=11;break;default:A=1;break t}if(l=0|i[22e3+(24*t|0)+8>>2],e=0|i[22e3+(24*t|0)+16>>2],(0|(t=0|i[a>>2]))!=(0|i[c>>2])&&(c=0|z(r))|(0|(t=0|i[a>>2]))==(0|e)&&(A=(A+1|0)%6|0),3==(0|o)&(0|t)==(0|e)){A=(A+5|0)%6|0,l=22;break}5==(0|o)&(0|t)==(0|l)?(A=(A+1|0)%6|0,l=22):l=22}else l=22}while(0);return 22==(0|l)&&(i[n>>2]=A,A=0),D=s,0|(n=A)}function ye(t,e,n,r){n|=0,r|=0;var a,o,s,A,l,c=0,u=0,h=0,f=0,d=0,p=0,m=0,g=0,v=0,_=0,y=0;if(l=D,D=D+32|0,y=l+24|0,A=l+20|0,s=l+8|0,o=l+16|0,a=l,d=(d=0==(0|Nt(t|=0,e|=0)))?6:5,m=0|ze(0|t,0|e,52),E(),d>>>0<=n>>>0)return D=l,0|(r=2);!(g=0==(0|(m&=15)))&&0==((v=0|Ge(7,0,3*(15^m)|0))&t|0)&0==((0|E())&e|0)?c=n:u=4;t:do{if(4==(0|u)){if((0|((c=0!=(0|Nt(t,e)))?4:5))<(0|n))return D=l,0|(r=1);if(0|_e(t,e,y))return D=l,0|(r=1);if(u=(0|i[y>>2])+n|0,7==(0|(v=0|i[(c=c?22288+(((0|u)%5|0)<<2)|0:22320+(((0|u)%6|0)<<2)|0)>>2])))return D=l,0|(r=1);i[A>>2]=0,c=0|N(t,e,v,A,s);do{if(!c){if(p=0|i[(f=s)>>2],u=(h=(f=0|i[f+4>>2])>>>0<e>>>0|(0|f)==(0|e)&p>>>0<t>>>0)?p:t,h=h?f:e,!g&&0==(p&(g=0|Ge(7,0,3*(15^m)|0))|0)&0==(f&(0|E())|0))c=n;else{if(f=(n+-1+d|0)%(0|d)|0,c=0|Nt(t,e),(0|f)<0&&S(23313,23315,245,23324),(0|((d=0!=(0|c))?4:5))<(0|f)&&S(23313,23315,245,23324),0|_e(t,e,y)&&S(23313,23315,245,23324),c=(0|i[y>>2])+f|0,7==(0|(f=0|i[(c=d?22288+(((0|c)%5|0)<<2)|0:22320+(((0|c)%6|0)<<2)|0)>>2]))&&S(23313,23315,245,23324),i[o>>2]=0,0|(c=0|N(t,e,f,o,a)))break;d=0|i[(p=a)>>2],p=0|i[p+4>>2];do{if(p>>>0<h>>>0|(0|p)==(0|h)&d>>>0<u>>>0){if(u=0|Nt(d,p)?0|B(d,p,t,e):0|i[22384+((((0|i[o>>2])+(0|i[22352+(f<<2)>>2])|0)%6|0)<<2)>>2],c=0|Nt(d,p),(u+-1|0)>>>0>5){c=-1,u=d,h=p;break}if(1==(0|u)&(c=0!=(0|c))){c=-1,u=d,h=p;break}do{if(!(0|_e(d,p,y))){if(c){c=(5+(0|i[21936+(u<<2)>>2])-(0|i[y>>2])|0)%5|0;break}c=(6+(0|i[21968+(u<<2)>>2])-(0|i[y>>2])|0)%6|0;break}c=-1}while(0);u=d,h=p}else c=n}while(0);p=0|i[(f=s)>>2],f=0|i[f+4>>2]}if((0|u)==(0|p)&(0|h)==(0|f)){if(t=(d=0!=(0|Nt(p,f)))?0|B(p,f,t,e):0|i[22384+((((0|i[A>>2])+(0|i[22352+(v<<2)>>2])|0)%6|0)<<2)>>2],c=0|Nt(p,f),(t+-1|0)>>>0<=5&&!(1==(0|t)&(_=0!=(0|c))))do{if(!(0|_e(p,f,y))){if(_){c=(5+(0|i[21936+(t<<2)>>2])-(0|i[y>>2])|0)%5|0;break}c=(6+(0|i[21968+(t<<2)>>2])-(0|i[y>>2])|0)%6|0;break}c=-1}while(0);else c=-1;c=6==(0|(c=c+1|0))|d&5==(0|c)?0:c}e=h,t=u;break t}}while(0);return D=l,0|(r=c)}}while(0);return _=0|Ge(0|c,0,56),y=0|E()|-2130706433&e|536870912,i[r>>2]=_|t,i[r+4>>2]=y,D=l,0|(r=0)}function xe(t,e,n){t|=0,n|=0;var r=0;(0|(e|=0))>0?(r=0|Le(e,4),i[t>>2]=r,r||S(23337,23360,40,23374)):i[t>>2]=0,i[t+4>>2]=e,i[t+8>>2]=0,i[t+12>>2]=n}function be(t){var e,n,r,o=0,s=0,A=0,c=0;e=(t|=0)+4|0,n=t+12|0,r=t+8|0;t:for(;;){for(s=0|i[e>>2],o=0;;){if((0|o)>=(0|s))break t;if(A=0|i[t>>2],c=0|i[A+(o<<2)>>2])break;o=o+1|0}o=A+(~~(+l(+ +u(10,+ +(15-(0|i[n>>2])|0))*(+a[c>>3]+ +a[c+8>>3]))%+(0|s))>>>0<<2)|0,s=0|i[o>>2];e:do{if(0|s){if(A=c+32|0,(0|s)==(0|c))i[o>>2]=i[A>>2];else{if(!(o=0|i[(s=s+32|0)>>2]))break;for(;(0|o)!=(0|c);)if(!(o=0|i[(s=o+32|0)>>2]))break e;i[s>>2]=i[A>>2]}Pe(c),i[r>>2]=(0|i[r>>2])-1}}while(0)}Pe(0|i[t>>2])}function Me(t){var e,n=0,r=0;for(e=0|i[(t|=0)+4>>2],r=0;;){if((0|r)>=(0|e)){n=0,r=4;break}if(n=0|i[(0|i[t>>2])+(r<<2)>>2]){r=4;break}r=r+1|0}return 4==(0|r)?0|n:0}function we(t,e){e|=0;var n=0,r=0,o=0,s=0;if(n=~~(+l(+ +u(10,+ +(15-(0|i[(t|=0)+12>>2])|0))*(+a[e>>3]+ +a[e+8>>3]))%+(0|i[t+4>>2]))>>>0,n=(0|i[t>>2])+(n<<2)|0,!(r=0|i[n>>2]))return 0|(s=1);s=e+32|0;do{if((0|r)!=(0|e)){if(!(n=0|i[r+32>>2]))return 0|(s=1);for(o=n;;){if((0|o)==(0|e)){o=8;break}if(!(n=0|i[o+32>>2])){n=1,o=10;break}r=o,o=n}if(8==(0|o)){i[r+32>>2]=i[s>>2];break}if(10==(0|o))return 0|n}else i[n>>2]=i[s>>2]}while(0);return Pe(e),i[(s=t+8|0)>>2]=(0|i[s>>2])-1,0|(s=0)}function Ee(t,e,n){t|=0,e|=0,n|=0;var r,o=0,s=0,A=0;(r=0|Re(40))||S(23390,23360,98,23403),i[r>>2]=i[e>>2],i[r+4>>2]=i[e+4>>2],i[r+8>>2]=i[e+8>>2],i[r+12>>2]=i[e+12>>2],i[(s=r+16|0)>>2]=i[n>>2],i[s+4>>2]=i[n+4>>2],i[s+8>>2]=i[n+8>>2],i[s+12>>2]=i[n+12>>2],i[r+32>>2]=0,s=~~(+l(+ +u(10,+ +(15-(0|i[t+12>>2])|0))*(+a[e>>3]+ +a[e+8>>3]))%+(0|i[t+4>>2]))>>>0,s=(0|i[t>>2])+(s<<2)|0,o=0|i[s>>2];do{if(o){for(;!(0|$t(o,e)&&0|$t(o+16|0,n));)if(s=0|i[o+32>>2],!(0|i[(o=0==(0|s)?o:s)+32>>2])){A=10;break}if(10==(0|A)){i[o+32>>2]=r;break}return Pe(r),0|(A=o)}i[s>>2]=r}while(0);return i[(A=t+8|0)>>2]=1+(0|i[A>>2]),0|(A=r)}function Se(t,e,n){e|=0,n|=0;var r=0,o=0;if(o=~~(+l(+ +u(10,+ +(15-(0|i[(t|=0)+12>>2])|0))*(+a[e>>3]+ +a[e+8>>3]))%+(0|i[t+4>>2]))>>>0,!(o=0|i[(0|i[t>>2])+(o<<2)>>2]))return 0|(n=0);if(!n){for(t=o;;){if(0|$t(t,e)){r=10;break}if(!(t=0|i[t+32>>2])){t=0,r=10;break}}if(10==(0|r))return 0|t}for(t=o;;){if(0|$t(t,e)&&0|$t(t+16|0,n)){r=10;break}if(!(t=0|i[t+32>>2])){t=0,r=10;break}}return 10==(0|r)?0|t:0}function Te(t,e){e|=0;var n=0;if(n=~~(+l(+ +u(10,+ +(15-(0|i[(t|=0)+12>>2])|0))*(+a[e>>3]+ +a[e+8>>3]))%+(0|i[t+4>>2]))>>>0,!(t=0|i[(0|i[t>>2])+(n<<2)>>2]))return 0|(n=0);for(;;){if(0|$t(t,e)){e=5;break}if(!(t=0|i[t+32>>2])){t=0,e=5;break}}return 5==(0|e)?0|t:0}function Ce(t){return 0|~~+function(t){return+ +Qe(+(t=+t))}(t=+t)}function Re(t){t|=0;var e,n=0,r=0,a=0,o=0,s=0,A=0,l=0,c=0,u=0,h=0,f=0,d=0,p=0,m=0,g=0,v=0,_=0,y=0,x=0,b=0;e=D,D=D+16|0,d=e;do{if(t>>>0<245){if(t=(u=t>>>0<11?16:t+11&-8)>>>3,3&(r=(f=0|i[5857])>>>t)|0)return a=0|i[(r=(t=23468+((n=(1&r^1)+t|0)<<1<<2)|0)+8|0)>>2],(0|(s=0|i[(o=a+8|0)>>2]))==(0|t)?i[5857]=f&~(1<<n):(i[s+12>>2]=t,i[r>>2]=s),b=n<<3,i[a+4>>2]=3|b,i[(b=a+b+4|0)>>2]=1|i[b>>2],D=e,0|(b=o);if(u>>>0>(h=0|i[5859])>>>0){if(0|r)return n=((n=r<<t&((n=2<<t)|0-n))&0-n)-1|0,s=0|i[(t=(n=23468+((a=((r=(n>>>=l=n>>>12&16)>>>5&8)|l|(s=(n>>>=r)>>>2&4)|(t=(n>>>=s)>>>1&2)|(a=(n>>>=t)>>>1&1))+(n>>>a)|0)<<1<<2)|0)+8|0)>>2],(0|(r=0|i[(l=s+8|0)>>2]))==(0|n)?(t=f&~(1<<a),i[5857]=t):(i[r+12>>2]=n,i[t>>2]=r,t=f),A=(b=a<<3)-u|0,i[s+4>>2]=3|u,i[(o=s+u|0)+4>>2]=1|A,i[s+b>>2]=A,0|h&&(a=0|i[5862],r=23468+((n=h>>>3)<<1<<2)|0,t&(n=1<<n)?n=0|i[(t=r+8|0)>>2]:(i[5857]=t|n,n=r,t=r+8|0),i[t>>2]=a,i[n+12>>2]=a,i[a+8>>2]=n,i[a+12>>2]=r),i[5859]=A,i[5862]=o,D=e,0|(b=l);if(s=0|i[5858]){for(r=(s&0-s)-1|0,r=c=0|i[23732+(((a=(r>>>=o=r>>>12&16)>>>5&8)|o|(A=(r>>>=a)>>>2&4)|(l=(r>>>=A)>>>1&2)|(c=(r>>>=l)>>>1&1))+(r>>>c)<<2)>>2],l=c,c=(-8&i[c+4>>2])-u|0;(t=0|i[r+16>>2])||(t=0|i[r+20>>2]);)r=t,l=(o=(A=(-8&i[t+4>>2])-u|0)>>>0<c>>>0)?t:l,c=o?A:c;if((A=l+u|0)>>>0>l>>>0){o=0|i[l+24>>2],n=0|i[l+12>>2];do{if((0|n)==(0|l)){if(!(n=0|i[(t=l+20|0)>>2])&&!(n=0|i[(t=l+16|0)>>2])){r=0;break}for(;;)if(r=0|i[(a=n+20|0)>>2])n=r,t=a;else{if(!(r=0|i[(a=n+16|0)>>2]))break;n=r,t=a}i[t>>2]=0,r=n}else r=0|i[l+8>>2],i[r+12>>2]=n,i[n+8>>2]=r,r=n}while(0);do{if(0|o){if(n=0|i[l+28>>2],(0|l)==(0|i[(t=23732+(n<<2)|0)>>2])){if(i[t>>2]=r,!r){i[5858]=s&~(1<<n);break}}else if(i[((0|i[(b=o+16|0)>>2])==(0|l)?b:o+20|0)>>2]=r,!r)break;i[r+24>>2]=o,0|(n=0|i[l+16>>2])&&(i[r+16>>2]=n,i[n+24>>2]=r),0|(n=0|i[l+20>>2])&&(i[r+20>>2]=n,i[n+24>>2]=r)}}while(0);return c>>>0<16?(b=c+u|0,i[l+4>>2]=3|b,i[(b=l+b+4|0)>>2]=1|i[b>>2]):(i[l+4>>2]=3|u,i[A+4>>2]=1|c,i[A+c>>2]=c,0|h&&(a=0|i[5862],r=23468+((n=h>>>3)<<1<<2)|0,(n=1<<n)&f?n=0|i[(t=r+8|0)>>2]:(i[5857]=n|f,n=r,t=r+8|0),i[t>>2]=a,i[n+12>>2]=a,i[a+8>>2]=n,i[a+12>>2]=r),i[5859]=c,i[5862]=A),D=e,0|(b=l+8|0)}f=u}else f=u}else f=u}else if(t>>>0<=4294967231)if(u=-8&(t=t+11|0),a=0|i[5858]){o=0-u|0,c=(t>>>=8)?u>>>0>16777215?31:u>>>((c=14-((l=((g=t<<(f=(t+1048320|0)>>>16&8))+520192|0)>>>16&4)|f|(c=((g<<=l)+245760|0)>>>16&2))+(g<<c>>>15)|0)+7|0)&1|c<<1:0,r=0|i[23732+(c<<2)>>2];t:do{if(r)for(t=0,l=u<<(31==(0|c)?0:25-(c>>>1)|0),s=0;;){if((A=(-8&i[r+4>>2])-u|0)>>>0<o>>>0){if(!A){t=r,o=0,g=65;break t}t=r,o=A}if(s=0==(0|(g=0|i[r+20>>2]))|(0|g)==(0|(r=0|i[r+16+(l>>>31<<2)>>2]))?s:g,!r){r=s,g=61;break}l<<=1}else r=0,t=0,g=61}while(0);if(61==(0|g)){if(0==(0|r)&0==(0|t)){if(!(t=((t=2<<c)|0-t)&a)){f=u;break}f=(t&0-t)-1|0,t=0,r=0|i[23732+(((s=(f>>>=A=f>>>12&16)>>>5&8)|A|(l=(f>>>=s)>>>2&4)|(c=(f>>>=l)>>>1&2)|(r=(f>>>=c)>>>1&1))+(f>>>r)<<2)>>2]}r?g=65:(l=t,A=o)}if(65==(0|g))for(s=r;;){if(o=(r=(f=(-8&i[s+4>>2])-u|0)>>>0<o>>>0)?f:o,t=r?s:t,(r=0|i[s+16>>2])||(r=0|i[s+20>>2]),!r){l=t,A=o;break}s=r}if(0!=(0|l)&&A>>>0<((0|i[5859])-u|0)>>>0&&(h=l+u|0)>>>0>l>>>0){s=0|i[l+24>>2],n=0|i[l+12>>2];do{if((0|n)==(0|l)){if(!(n=0|i[(t=l+20|0)>>2])&&!(n=0|i[(t=l+16|0)>>2])){n=0;break}for(;;)if(r=0|i[(o=n+20|0)>>2])n=r,t=o;else{if(!(r=0|i[(o=n+16|0)>>2]))break;n=r,t=o}i[t>>2]=0}else b=0|i[l+8>>2],i[b+12>>2]=n,i[n+8>>2]=b}while(0);do{if(s){if(t=0|i[l+28>>2],(0|l)==(0|i[(r=23732+(t<<2)|0)>>2])){if(i[r>>2]=n,!n){a&=~(1<<t),i[5858]=a;break}}else if(i[((0|i[(b=s+16|0)>>2])==(0|l)?b:s+20|0)>>2]=n,!n)break;i[n+24>>2]=s,0|(t=0|i[l+16>>2])&&(i[n+16>>2]=t,i[t+24>>2]=n),(t=0|i[l+20>>2])&&(i[n+20>>2]=t,i[t+24>>2]=n)}}while(0);t:do{if(A>>>0<16)b=A+u|0,i[l+4>>2]=3|b,i[(b=l+b+4|0)>>2]=1|i[b>>2];else{if(i[l+4>>2]=3|u,i[h+4>>2]=1|A,i[h+A>>2]=A,n=A>>>3,A>>>0<256){r=23468+(n<<1<<2)|0,(t=0|i[5857])&(n=1<<n)?n=0|i[(t=r+8|0)>>2]:(i[5857]=t|n,n=r,t=r+8|0),i[t>>2]=h,i[n+12>>2]=h,i[h+8>>2]=n,i[h+12>>2]=r;break}if(n=23732+((r=(n=A>>>8)?A>>>0>16777215?31:A>>>((r=14-((y=((b=n<<(x=(n+1048320|0)>>>16&8))+520192|0)>>>16&4)|x|(r=((b<<=y)+245760|0)>>>16&2))+(b<<r>>>15)|0)+7|0)&1|r<<1:0)<<2)|0,i[h+28>>2]=r,i[(t=h+16|0)+4>>2]=0,i[t>>2]=0,!(a&(t=1<<r))){i[5858]=a|t,i[n>>2]=h,i[h+24>>2]=n,i[h+12>>2]=h,i[h+8>>2]=h;break}n=0|i[n>>2];e:do{if((-8&i[n+4>>2]|0)!=(0|A)){for(a=A<<(31==(0|r)?0:25-(r>>>1)|0);t=0|i[(r=n+16+(a>>>31<<2)|0)>>2];){if((-8&i[t+4>>2]|0)==(0|A)){n=t;break e}a<<=1,n=t}i[r>>2]=h,i[h+24>>2]=n,i[h+12>>2]=h,i[h+8>>2]=h;break t}}while(0);b=0|i[(x=n+8|0)>>2],i[b+12>>2]=h,i[x>>2]=h,i[h+8>>2]=b,i[h+12>>2]=n,i[h+24>>2]=0}}while(0);return D=e,0|(b=l+8|0)}f=u}else f=u;else f=-1}while(0);if((r=0|i[5859])>>>0>=f>>>0)return n=r-f|0,t=0|i[5862],n>>>0>15?(b=t+f|0,i[5862]=b,i[5859]=n,i[b+4>>2]=1|n,i[t+r>>2]=n,i[t+4>>2]=3|f):(i[5859]=0,i[5862]=0,i[t+4>>2]=3|r,i[(b=t+r+4|0)>>2]=1|i[b>>2]),D=e,0|(b=t+8|0);if((A=0|i[5860])>>>0>f>>>0)return y=A-f|0,i[5860]=y,x=(b=0|i[5863])+f|0,i[5863]=x,i[x+4>>2]=1|y,i[b+4>>2]=3|f,D=e,0|(b=b+8|0);if(0|i[5975]?t=0|i[5977]:(i[5977]=4096,i[5976]=4096,i[5978]=-1,i[5979]=-1,i[5980]=0,i[5968]=0,i[5975]=-16&d^1431655768,t=4096),l=f+48|0,(u=(s=t+(c=f+47|0)|0)&(o=0-t|0))>>>0<=f>>>0)return D=e,0|(b=0);if(0|(t=0|i[5967])&&(d=(h=0|i[5965])+u|0)>>>0<=h>>>0|d>>>0>t>>>0)return D=e,0|(b=0);t:do{if(4&i[5968])n=0,g=143;else{r=0|i[5863];e:do{if(r){for(a=23876;!((d=0|i[a>>2])>>>0<=r>>>0&&(d+(0|i[a+4>>2])|0)>>>0>r>>>0);){if(!(t=0|i[a+8>>2])){g=128;break e}a=t}if((n=s-A&o)>>>0<2147483647)if((0|(t=0|Ye(0|n)))==((0|i[a>>2])+(0|i[a+4>>2])|0)){if(-1!=(0|t)){A=n,s=t,g=145;break t}}else a=t,g=136;else n=0}else g=128}while(0);do{if(128==(0|g))if(-1!=(0|(r=0|Ye(0)))&&(n=r,m=(n=(0==((m=(p=0|i[5976])+-1|0)&n|0)?0:(m+n&0-p)-n|0)+u|0)+(p=0|i[5965])|0,n>>>0>f>>>0&n>>>0<2147483647)){if(0|(d=0|i[5967])&&m>>>0<=p>>>0|m>>>0>d>>>0){n=0;break}if((0|(t=0|Ye(0|n)))==(0|r)){A=n,s=r,g=145;break t}a=t,g=136}else n=0}while(0);do{if(136==(0|g)){if(r=0-n|0,!(l>>>0>n>>>0&n>>>0<2147483647&-1!=(0|a))){if(-1==(0|a)){n=0;break}A=n,s=a,g=145;break t}if((t=c-n+(t=0|i[5977])&0-t)>>>0>=2147483647){A=n,s=a,g=145;break t}if(-1==(0|Ye(0|t))){Ye(0|r),n=0;break}A=t+n|0,s=a,g=145;break t}}while(0);i[5968]=4|i[5968],g=143}}while(0);if(143==(0|g)&&u>>>0<2147483647&&!(-1==(0|(y=0|Ye(0|u)))|1^(_=(v=(m=0|Ye(0))-y|0)>>>0>(f+40|0)>>>0)|y>>>0<m>>>0&-1!=(0|y)&-1!=(0|m)^1)&&(A=_?v:n,s=y,g=145),145==(0|g)){n=(0|i[5965])+A|0,i[5965]=n,n>>>0>(0|i[5966])>>>0&&(i[5966]=n),c=0|i[5863];t:do{if(c){for(n=23876;;){if((0|s)==((t=0|i[n>>2])+(r=0|i[n+4>>2])|0)){g=154;break}if(!(a=0|i[n+8>>2]))break;n=a}if(154==(0|g)&&(x=n+4|0,0==(8&i[n+12>>2]|0))&&s>>>0>c>>>0&t>>>0<=c>>>0){i[x>>2]=r+A,x=c+(y=0==(7&(y=c+8|0)|0)?0:0-y&7)|0,y=(b=(0|i[5860])+A|0)-y|0,i[5863]=x,i[5860]=y,i[x+4>>2]=1|y,i[c+b+4>>2]=40,i[5864]=i[5979];break}for(s>>>0<(0|i[5861])>>>0&&(i[5861]=s),r=s+A|0,n=23876;;){if((0|i[n>>2])==(0|r)){g=162;break}if(!(t=0|i[n+8>>2]))break;n=t}if(162==(0|g)&&0==(8&i[n+12>>2]|0)){i[n>>2]=s,i[(h=n+4|0)>>2]=(0|i[h>>2])+A,u=(h=s+(0==(7&(h=s+8|0)|0)?0:0-h&7)|0)+f|0,l=(n=r+(0==(7&(n=r+8|0)|0)?0:0-n&7)|0)-h-f|0,i[h+4>>2]=3|f;e:do{if((0|c)==(0|n))b=(0|i[5860])+l|0,i[5860]=b,i[5863]=u,i[u+4>>2]=1|b;else{if((0|i[5862])==(0|n)){b=(0|i[5859])+l|0,i[5859]=b,i[5862]=u,i[u+4>>2]=1|b,i[u+b>>2]=b;break}if(1==(3&(t=0|i[n+4>>2])|0)){A=-8&t,a=t>>>3;n:do{if(t>>>0<256){if(t=0|i[n+8>>2],(0|(r=0|i[n+12>>2]))==(0|t)){i[5857]=i[5857]&~(1<<a);break}i[t+12>>2]=r,i[r+8>>2]=t;break}s=0|i[n+24>>2],t=0|i[n+12>>2];do{if((0|t)==(0|n)){if(t=0|i[(a=(r=n+16|0)+4|0)>>2])r=a;else if(!(t=0|i[r>>2])){t=0;break}for(;;)if(a=0|i[(o=t+20|0)>>2])t=a,r=o;else{if(!(a=0|i[(o=t+16|0)>>2]))break;t=a,r=o}i[r>>2]=0}else b=0|i[n+8>>2],i[b+12>>2]=t,i[t+8>>2]=b}while(0);if(!s)break;a=23732+((r=0|i[n+28>>2])<<2)|0;do{if((0|i[a>>2])==(0|n)){if(i[a>>2]=t,0|t)break;i[5858]=i[5858]&~(1<<r);break n}if(i[((0|i[(b=s+16|0)>>2])==(0|n)?b:s+20|0)>>2]=t,!t)break n}while(0);if(i[t+24>>2]=s,0|(a=0|i[(r=n+16|0)>>2])&&(i[t+16>>2]=a,i[a+24>>2]=t),!(r=0|i[r+4>>2]))break;i[t+20>>2]=r,i[r+24>>2]=t}while(0);n=n+A|0,o=A+l|0}else o=l;if(i[(n=n+4|0)>>2]=-2&i[n>>2],i[u+4>>2]=1|o,i[u+o>>2]=o,n=o>>>3,o>>>0<256){r=23468+(n<<1<<2)|0,(t=0|i[5857])&(n=1<<n)?n=0|i[(t=r+8|0)>>2]:(i[5857]=t|n,n=r,t=r+8|0),i[t>>2]=u,i[n+12>>2]=u,i[u+8>>2]=n,i[u+12>>2]=r;break}n=o>>>8;do{if(n){if(o>>>0>16777215){a=31;break}a=o>>>((a=14-((y=((b=n<<(x=(n+1048320|0)>>>16&8))+520192|0)>>>16&4)|x|(a=((b<<=y)+245760|0)>>>16&2))+(b<<a>>>15)|0)+7|0)&1|a<<1}else a=0}while(0);if(n=23732+(a<<2)|0,i[u+28>>2]=a,i[(t=u+16|0)+4>>2]=0,i[t>>2]=0,!((t=0|i[5858])&(r=1<<a))){i[5858]=t|r,i[n>>2]=u,i[u+24>>2]=n,i[u+12>>2]=u,i[u+8>>2]=u;break}n=0|i[n>>2];n:do{if((-8&i[n+4>>2]|0)!=(0|o)){for(a=o<<(31==(0|a)?0:25-(a>>>1)|0);t=0|i[(r=n+16+(a>>>31<<2)|0)>>2];){if((-8&i[t+4>>2]|0)==(0|o)){n=t;break n}a<<=1,n=t}i[r>>2]=u,i[u+24>>2]=n,i[u+12>>2]=u,i[u+8>>2]=u;break e}}while(0);b=0|i[(x=n+8|0)>>2],i[b+12>>2]=u,i[x>>2]=u,i[u+8>>2]=b,i[u+12>>2]=n,i[u+24>>2]=0}}while(0);return D=e,0|(b=h+8|0)}for(n=23876;!((t=0|i[n>>2])>>>0<=c>>>0&&(b=t+(0|i[n+4>>2])|0)>>>0>c>>>0);)n=0|i[n+8>>2];n=(t=(t=(o=b+-47|0)+(0==(7&(t=o+8|0)|0)?0:0-t&7)|0)>>>0<(o=c+16|0)>>>0?c:t)+8|0,x=s+(y=0==(7&(y=s+8|0)|0)?0:0-y&7)|0,y=(r=A+-40|0)-y|0,i[5863]=x,i[5860]=y,i[x+4>>2]=1|y,i[s+r+4>>2]=40,i[5864]=i[5979],i[(r=t+4|0)>>2]=27,i[n>>2]=i[5969],i[n+4>>2]=i[5970],i[n+8>>2]=i[5971],i[n+12>>2]=i[5972],i[5969]=s,i[5970]=A,i[5972]=0,i[5971]=n,n=t+24|0;do{x=n,i[(n=n+4|0)>>2]=7}while((x+8|0)>>>0<b>>>0);if((0|t)!=(0|c)){if(s=t-c|0,i[r>>2]=-2&i[r>>2],i[c+4>>2]=1|s,i[t>>2]=s,n=s>>>3,s>>>0<256){r=23468+(n<<1<<2)|0,(t=0|i[5857])&(n=1<<n)?n=0|i[(t=r+8|0)>>2]:(i[5857]=t|n,n=r,t=r+8|0),i[t>>2]=c,i[n+12>>2]=c,i[c+8>>2]=n,i[c+12>>2]=r;break}if(r=23732+((a=(n=s>>>8)?s>>>0>16777215?31:s>>>((a=14-((y=((b=n<<(x=(n+1048320|0)>>>16&8))+520192|0)>>>16&4)|x|(a=((b<<=y)+245760|0)>>>16&2))+(b<<a>>>15)|0)+7|0)&1|a<<1:0)<<2)|0,i[c+28>>2]=a,i[c+20>>2]=0,i[o>>2]=0,!((n=0|i[5858])&(t=1<<a))){i[5858]=n|t,i[r>>2]=c,i[c+24>>2]=r,i[c+12>>2]=c,i[c+8>>2]=c;break}n=0|i[r>>2];e:do{if((-8&i[n+4>>2]|0)!=(0|s)){for(a=s<<(31==(0|a)?0:25-(a>>>1)|0);t=0|i[(r=n+16+(a>>>31<<2)|0)>>2];){if((-8&i[t+4>>2]|0)==(0|s)){n=t;break e}a<<=1,n=t}i[r>>2]=c,i[c+24>>2]=n,i[c+12>>2]=c,i[c+8>>2]=c;break t}}while(0);b=0|i[(x=n+8|0)>>2],i[b+12>>2]=c,i[x>>2]=c,i[c+8>>2]=b,i[c+12>>2]=n,i[c+24>>2]=0}}else 0==(0|(b=0|i[5861]))|s>>>0<b>>>0&&(i[5861]=s),i[5969]=s,i[5970]=A,i[5972]=0,i[5866]=i[5975],i[5865]=-1,i[5870]=23468,i[5869]=23468,i[5872]=23476,i[5871]=23476,i[5874]=23484,i[5873]=23484,i[5876]=23492,i[5875]=23492,i[5878]=23500,i[5877]=23500,i[5880]=23508,i[5879]=23508,i[5882]=23516,i[5881]=23516,i[5884]=23524,i[5883]=23524,i[5886]=23532,i[5885]=23532,i[5888]=23540,i[5887]=23540,i[5890]=23548,i[5889]=23548,i[5892]=23556,i[5891]=23556,i[5894]=23564,i[5893]=23564,i[5896]=23572,i[5895]=23572,i[5898]=23580,i[5897]=23580,i[5900]=23588,i[5899]=23588,i[5902]=23596,i[5901]=23596,i[5904]=23604,i[5903]=23604,i[5906]=23612,i[5905]=23612,i[5908]=23620,i[5907]=23620,i[5910]=23628,i[5909]=23628,i[5912]=23636,i[5911]=23636,i[5914]=23644,i[5913]=23644,i[5916]=23652,i[5915]=23652,i[5918]=23660,i[5917]=23660,i[5920]=23668,i[5919]=23668,i[5922]=23676,i[5921]=23676,i[5924]=23684,i[5923]=23684,i[5926]=23692,i[5925]=23692,i[5928]=23700,i[5927]=23700,i[5930]=23708,i[5929]=23708,i[5932]=23716,i[5931]=23716,x=s+(y=0==(7&(y=s+8|0)|0)?0:0-y&7)|0,y=(b=A+-40|0)-y|0,i[5863]=x,i[5860]=y,i[x+4>>2]=1|y,i[s+b+4>>2]=40,i[5864]=i[5979]}while(0);if((n=0|i[5860])>>>0>f>>>0)return y=n-f|0,i[5860]=y,x=(b=0|i[5863])+f|0,i[5863]=x,i[x+4>>2]=1|y,i[b+4>>2]=3|f,D=e,0|(b=b+8|0)}return i[(b=23424)>>2]=12,D=e,0|(b=0)}function Pe(t){var e=0,n=0,r=0,a=0,o=0,s=0,A=0,l=0;if(t|=0){n=t+-8|0,a=0|i[5861],l=n+(e=-8&(t=0|i[t+-4>>2]))|0;do{if(1&t)A=n,s=n;else{if(r=0|i[n>>2],!(3&t))return;if(o=r+e|0,(s=n+(0-r)|0)>>>0<a>>>0)return;if((0|i[5862])==(0|s)){if(3!=(3&(e=0|i[(t=l+4|0)>>2])|0)){A=s,e=o;break}return i[5859]=o,i[t>>2]=-2&e,i[s+4>>2]=1|o,void(i[s+o>>2]=o)}if(n=r>>>3,r>>>0<256){if(t=0|i[s+8>>2],(0|(e=0|i[s+12>>2]))==(0|t)){i[5857]=i[5857]&~(1<<n),A=s,e=o;break}i[t+12>>2]=e,i[e+8>>2]=t,A=s,e=o;break}a=0|i[s+24>>2],t=0|i[s+12>>2];do{if((0|t)==(0|s)){if(t=0|i[(n=(e=s+16|0)+4|0)>>2])e=n;else if(!(t=0|i[e>>2])){t=0;break}for(;;)if(n=0|i[(r=t+20|0)>>2])t=n,e=r;else{if(!(n=0|i[(r=t+16|0)>>2]))break;t=n,e=r}i[e>>2]=0}else A=0|i[s+8>>2],i[A+12>>2]=t,i[t+8>>2]=A}while(0);if(a){if(e=0|i[s+28>>2],(0|i[(n=23732+(e<<2)|0)>>2])==(0|s)){if(i[n>>2]=t,!t){i[5858]=i[5858]&~(1<<e),A=s,e=o;break}}else if(i[((0|i[(A=a+16|0)>>2])==(0|s)?A:a+20|0)>>2]=t,!t){A=s,e=o;break}i[t+24>>2]=a,0|(n=0|i[(e=s+16|0)>>2])&&(i[t+16>>2]=n,i[n+24>>2]=t),(e=0|i[e+4>>2])?(i[t+20>>2]=e,i[e+24>>2]=t,A=s,e=o):(A=s,e=o)}else A=s,e=o}}while(0);if(!(s>>>0>=l>>>0)&&1&(r=0|i[(t=l+4|0)>>2])){if(2&r)i[t>>2]=-2&r,i[A+4>>2]=1|e,i[s+e>>2]=e,a=e;else{if((0|i[5863])==(0|l)){if(l=(0|i[5860])+e|0,i[5860]=l,i[5863]=A,i[A+4>>2]=1|l,(0|A)!=(0|i[5862]))return;return i[5862]=0,void(i[5859]=0)}if((0|i[5862])==(0|l))return l=(0|i[5859])+e|0,i[5859]=l,i[5862]=s,i[A+4>>2]=1|l,void(i[s+l>>2]=l);a=(-8&r)+e|0,n=r>>>3;do{if(r>>>0<256){if(e=0|i[l+8>>2],(0|(t=0|i[l+12>>2]))==(0|e)){i[5857]=i[5857]&~(1<<n);break}i[e+12>>2]=t,i[t+8>>2]=e;break}o=0|i[l+24>>2],t=0|i[l+12>>2];do{if((0|t)==(0|l)){if(t=0|i[(n=(e=l+16|0)+4|0)>>2])e=n;else if(!(t=0|i[e>>2])){n=0;break}for(;;)if(n=0|i[(r=t+20|0)>>2])t=n,e=r;else{if(!(n=0|i[(r=t+16|0)>>2]))break;t=n,e=r}i[e>>2]=0,n=t}else n=0|i[l+8>>2],i[n+12>>2]=t,i[t+8>>2]=n,n=t}while(0);if(0|o){if(t=0|i[l+28>>2],(0|i[(e=23732+(t<<2)|0)>>2])==(0|l)){if(i[e>>2]=n,!n){i[5858]=i[5858]&~(1<<t);break}}else if(i[((0|i[(r=o+16|0)>>2])==(0|l)?r:o+20|0)>>2]=n,!n)break;i[n+24>>2]=o,0|(e=0|i[(t=l+16|0)>>2])&&(i[n+16>>2]=e,i[e+24>>2]=n),0|(t=0|i[t+4>>2])&&(i[n+20>>2]=t,i[t+24>>2]=n)}}while(0);if(i[A+4>>2]=1|a,i[s+a>>2]=a,(0|A)==(0|i[5862]))return void(i[5859]=a)}if(t=a>>>3,a>>>0<256)return n=23468+(t<<1<<2)|0,(e=0|i[5857])&(t=1<<t)?t=0|i[(e=n+8|0)>>2]:(i[5857]=e|t,t=n,e=n+8|0),i[e>>2]=A,i[t+12>>2]=A,i[A+8>>2]=t,void(i[A+12>>2]=n);t=23732+((r=(t=a>>>8)?a>>>0>16777215?31:a>>>((r=14-((o=((l=t<<(s=(t+1048320|0)>>>16&8))+520192|0)>>>16&4)|s|(r=((l<<=o)+245760|0)>>>16&2))+(l<<r>>>15)|0)+7|0)&1|r<<1:0)<<2)|0,i[A+28>>2]=r,i[A+20>>2]=0,i[A+16>>2]=0,e=0|i[5858],n=1<<r;t:do{if(e&n){t=0|i[t>>2];e:do{if((-8&i[t+4>>2]|0)!=(0|a)){for(r=a<<(31==(0|r)?0:25-(r>>>1)|0);e=0|i[(n=t+16+(r>>>31<<2)|0)>>2];){if((-8&i[e+4>>2]|0)==(0|a)){t=e;break e}r<<=1,t=e}i[n>>2]=A,i[A+24>>2]=t,i[A+12>>2]=A,i[A+8>>2]=A;break t}}while(0);l=0|i[(s=t+8|0)>>2],i[l+12>>2]=A,i[s>>2]=A,i[A+8>>2]=l,i[A+12>>2]=t,i[A+24>>2]=0}else i[5858]=e|n,i[t>>2]=A,i[A+24>>2]=t,i[A+12>>2]=A,i[A+8>>2]=A}while(0);if(l=(0|i[5865])-1|0,i[5865]=l,!(0|l)){for(t=23884;t=0|i[t>>2];)t=t+8|0;i[5865]=-1}}}}function Le(t,e){e|=0;var n=0;return(t|=0)?(n=0|y(e,t),(e|t)>>>0>65535&&(n=(0|(n>>>0)/(t>>>0))==(0|e)?n:-1)):n=0,(t=0|Re(n))&&3&i[t+-4>>2]?(Xe(0|t,0,0|n),0|t):0|t}function De(t,e,n,r){return 0|(w((e|=0)+(r|=0)+((n=(t|=0)+(n|=0)>>>0)>>>0<t>>>0|0)>>>0|0),0|n)}function Oe(t,e,n,r){return 0|(w(0|(r=(e|=0)-(r|=0)-((n|=0)>>>0>(t|=0)>>>0|0)>>>0)),t-n>>>0|0)}function qe(t){return 0|((t|=0)?31-(0|M(t^t-1))|0:32)}function Ie(t,e,n,r,a){a|=0;var o=0,s=0,A=0,l=0,c=0,u=0,h=0,f=0,d=0,p=0;if(u=t|=0,s=n|=0,A=f=r|=0,!(c=l=e|=0))return o=0!=(0|a),A?o?(i[a>>2]=0|t,i[a+4>>2]=0&e,a=0,0|(w(0|(f=0)),a)):(a=0,0|(w(0|(f=0)),a)):(o&&(i[a>>2]=(u>>>0)%(s>>>0),i[a+4>>2]=0),a=(u>>>0)/(s>>>0)>>>0,0|(w(0|(f=0)),a));o=0==(0|A);do{if(s){if(!o){if((o=(0|M(0|A))-(0|M(0|c))|0)>>>0<=31){s=h=o+1|0,t=u>>>(h>>>0)&(e=o-31>>31)|c<<(A=31-o|0),e&=c>>>(h>>>0),o=0,A=u<<A;break}return a?(i[a>>2]=0|t,i[a+4>>2]=l|0&e,a=0,0|(w(0|(f=0)),a)):(a=0,0|(w(0|(f=0)),a))}if((o=s-1|0)&s|0){s=A=33+(0|M(0|s))-(0|M(0|c))|0,t=(h=32-A|0)-1>>31&c>>>((d=A-32|0)>>>0)|(c<<h|u>>>(A>>>0))&(e=d>>31),e&=c>>>(A>>>0),o=u<<(p=64-A|0)&(l=h>>31),A=(c<<p|u>>>(d>>>0))&l|u<<h&A-33>>31;break}return 0|a&&(i[a>>2]=o&u,i[a+4>>2]=0),1==(0|s)?(p=0|t,0|(w(0|(d=l|0&e)),p)):(d=c>>>((p=0|qe(0|s))>>>0)|0,p=c<<32-p|u>>>(p>>>0)|0,0|(w(0|d),p))}if(o)return 0|a&&(i[a>>2]=(c>>>0)%(s>>>0),i[a+4>>2]=0),p=(c>>>0)/(s>>>0)>>>0,0|(w(0|(d=0)),p);if(!u)return 0|a&&(i[a>>2]=0,i[a+4>>2]=(c>>>0)%(A>>>0)),p=(c>>>0)/(A>>>0)>>>0,0|(w(0|(d=0)),p);if(!((o=A-1|0)&A))return 0|a&&(i[a>>2]=0|t,i[a+4>>2]=o&c|0&e),d=0,p=c>>>((0|qe(0|A))>>>0),0|(w(0|d),p);if((o=(0|M(0|A))-(0|M(0|c))|0)>>>0<=30){s=e=o+1|0,t=c<<(A=31-o|0)|u>>>(e>>>0),e=c>>>(e>>>0),o=0,A=u<<A;break}return a?(i[a>>2]=0|t,i[a+4>>2]=l|0&e,p=0,0|(w(0|(d=0)),p)):(p=0,0|(w(0|(d=0)),p))}while(0);if(s){c=0|De(0|(h=0|n),0|(u=f|0&r),-1,-1),n=0|E(),l=A,A=0;do{r=l,l=o>>>31|l<<1,o=A|o<<1,Oe(0|c,0|n,0|(r=t<<1|r>>>31|0),0|(f=t>>>31|e<<1|0)),A=1&(d=(p=0|E())>>31|((0|p)<0?-1:0)<<1),t=0|Oe(0|r,0|f,d&h|0,(((0|p)<0?-1:0)>>31|((0|p)<0?-1:0)<<1)&u|0),e=0|E(),s=s-1|0}while(0!=(0|s));c=l,l=0}else c=A,l=0,A=0;return s=0,0|a&&(i[a>>2]=t,i[a+4>>2]=e),p=-2&(o<<1|0)|A,0|(w(0|(d=(0|o)>>>31|(c|s)<<1|0&(s<<1|o>>>31)|l)),p)}function Ue(t,e,n,r){n|=0;var i,a,o,s,A;return a=(r|=0)>>31|((0|r)<0?-1:0)<<1,i=((0|r)<0?-1:0)>>31|((0|r)<0?-1:0)<<1,o=0|Oe((A=(e|=0)>>31|((0|e)<0?-1:0)<<1)^(t|=0)|0,(s=((0|e)<0?-1:0)>>31|((0|e)<0?-1:0)<<1)^e|0,0|A,0|s),t=a^A,e=i^s,0|Oe((0|Ie(o,0|E(),0|Oe(a^n|0,i^r|0,0|a,0|i),0|E(),0))^t|0,(0|E())^e|0,0|t,0|e)}function Ne(t,e,n,r){e|=0,r|=0;var i,a;return n=0|function(t,e){var n,r,i,a=0;return t=((n=0|y(a=65535&(e|=0),i=65535&(t|=0)))>>>16)+(0|y(a,r=t>>>16))|0,e=0|y(a=e>>>16,i),0|(w((t>>>16)+(0|y(a,r))+(((65535&t)+e|0)>>>16)|0),t+e<<16|65535&n|0)}(i=t|=0,a=n|=0),t=0|E(),0|(w((0|y(e,a))+(0|y(r,i))+t|0&t|0),0|n)}function Be(t,e,n,r){n|=0;var a,o,s,A,l,c;return a=D,D=D+16|0,A=0|a,c=(r|=0)>>31|((0|r)<0?-1:0)<<1,l=((0|r)<0?-1:0)>>31|((0|r)<0?-1:0)<<1,Ie(t=0|Oe((s=(e|=0)>>31|((0|e)<0?-1:0)<<1)^(t|=0)|0,(o=((0|e)<0?-1:0)>>31|((0|e)<0?-1:0)<<1)^e|0,0|s,0|o),e=0|E(),0|Oe(c^n|0,l^r|0,0|c,0|l),0|E(),A),r=0|Oe(i[A>>2]^s|0,i[A+4>>2]^o|0,0|s,0|o),n=0|E(),D=a,0|(w(0|n),r)}function ke(t,e,n,r){var a,o;return o=D,D=D+16|0,Ie(t|=0,e|=0,n|=0,r|=0,a=0|o),D=o,0|(w(0|i[a+4>>2]),0|i[a>>2])}function Fe(t,e,n){return t|=0,e|=0,(0|(n|=0))<32?(w(e>>n|0),t>>>n|(e&(1<<n)-1)<<32-n):(w(0|((0|e)<0?-1:0)),e>>n-32|0)}function ze(t,e,n){return t|=0,e|=0,(0|(n|=0))<32?(w(e>>>n|0),t>>>n|(e&(1<<n)-1)<<32-n):(w(0),e>>>n-32|0)}function Ge(t,e,n){return t|=0,e|=0,(0|(n|=0))<32?(w(e<<n|(t&(1<<n)-1<<32-n)>>>32-n|0),t<<n):(w(t<<n-32|0),0)}function He(t,e){return e=+e,(t=+t)!=t?+e:e!=e?+t:+b(+t,+e)}function Ve(t,e){return e=+e,(t=+t)!=t?+e:e!=e?+t:+x(+t,+e)}function je(t){return(t=+t)>=0?+A(t+.5):+_(t-.5)}function We(t,e,n){t|=0,e|=0;var a,o,s=0;if((0|(n|=0))>=8192)return R(0|t,0|e,0|n),0|t;if(o=0|t,a=t+n|0,(3&t)==(3&e)){for(;3&t;){if(!n)return 0|o;r[t>>0]=0|r[e>>0],t=t+1|0,e=e+1|0,n=n-1|0}for(s=(n=-4&a|0)-64|0;(0|t)<=(0|s);)i[t>>2]=i[e>>2],i[t+4>>2]=i[e+4>>2],i[t+8>>2]=i[e+8>>2],i[t+12>>2]=i[e+12>>2],i[t+16>>2]=i[e+16>>2],i[t+20>>2]=i[e+20>>2],i[t+24>>2]=i[e+24>>2],i[t+28>>2]=i[e+28>>2],i[t+32>>2]=i[e+32>>2],i[t+36>>2]=i[e+36>>2],i[t+40>>2]=i[e+40>>2],i[t+44>>2]=i[e+44>>2],i[t+48>>2]=i[e+48>>2],i[t+52>>2]=i[e+52>>2],i[t+56>>2]=i[e+56>>2],i[t+60>>2]=i[e+60>>2],t=t+64|0,e=e+64|0;for(;(0|t)<(0|n);)i[t>>2]=i[e>>2],t=t+4|0,e=e+4|0}else for(n=a-4|0;(0|t)<(0|n);)r[t>>0]=0|r[e>>0],r[t+1>>0]=0|r[e+1>>0],r[t+2>>0]=0|r[e+2>>0],r[t+3>>0]=0|r[e+3>>0],t=t+4|0,e=e+4|0;for(;(0|t)<(0|a);)r[t>>0]=0|r[e>>0],t=t+1|0,e=e+1|0;return 0|o}function Xe(t,e,n){e|=0;var a,o=0,s=0,A=0;if(a=(t|=0)+(n|=0)|0,e&=255,(0|n)>=67){for(;3&t;)r[t>>0]=e,t=t+1|0;for(A=e|e<<8|e<<16|e<<24,s=(o=-4&a|0)-64|0;(0|t)<=(0|s);)i[t>>2]=A,i[t+4>>2]=A,i[t+8>>2]=A,i[t+12>>2]=A,i[t+16>>2]=A,i[t+20>>2]=A,i[t+24>>2]=A,i[t+28>>2]=A,i[t+32>>2]=A,i[t+36>>2]=A,i[t+40>>2]=A,i[t+44>>2]=A,i[t+48>>2]=A,i[t+52>>2]=A,i[t+56>>2]=A,i[t+60>>2]=A,t=t+64|0;for(;(0|t)<(0|o);)i[t>>2]=A,t=t+4|0}for(;(0|t)<(0|a);)r[t>>0]=e,t=t+1|0;return a-n|0}function Qe(t){return(t=+t)>=0?+A(t+.5):+_(t-.5)}function Ye(t){t|=0;var e,n,r;return r=0|C(),(0|t)>0&(0|(e=(n=0|i[s>>2])+t|0))<(0|n)|(0|e)<0?(L(0|e),T(12),-1):(0|e)>(0|r)&&!(0|P(0|e))?(T(12),-1):(i[s>>2]=e,0|n)}return{___divdi3:Ue,___muldi3:Ne,___remdi3:Be,___uremdi3:ke,_areNeighborCells:function(t,e,n,r,a){a|=0;var o,s,A,l=0,c=0,u=0,h=0;if(A=D,D=D+64|0,s=A,o=A+56|0,!(!0&134217728==(2013265920&(e|=0)|0)&!0&134217728==(2013265920&(r|=0)|0)))return D=A,0|(a=5);if((0|(t|=0))==(0|(n|=0))&(0|e)==(0|r))return i[a>>2]=0,D=A,0|(a=0);if(c=0|ze(0|t,0|e,52),E(),c&=15,h=0|ze(0|n,0|r,52),E(),(0|c)!=(15&h|0))return D=A,0|(a=12);if(l=c+-1|0,c>>>0>1){It(t,e,l,s),It(n,r,l,o),u=0|i[(h=s)>>2],h=0|i[h+4>>2];t:do{if((0|u)==(0|i[o>>2])&&(0|h)==(0|i[o+4>>2])){l=0|ze(0|t,0|e,0|(c=3*(15^c)|0)),E(),l&=7,c=0|ze(0|n,0|r,0|c),E(),c&=7;do{if(0==(0|l)|0==(0|c))i[a>>2]=1,l=0;else if(7==(0|l))l=5;else{if(1==(0|l)|1==(0|c)&&0|Nt(u,h)){l=5;break}if((0|i[15536+(l<<2)>>2])!=(0|c)&&(0|i[15568+(l<<2)>>2])!=(0|c))break t;i[a>>2]=1,l=0}}while(0);return D=A,0|(a=l)}}while(0)}c=(l=s)+56|0;do{i[l>>2]=0,l=l+4|0}while((0|l)<(0|c));return O(t,e,1,s),l=(0|i[(e=s)>>2])==(0|n)&&(0|i[e+4>>2])==(0|r)||(0|i[(e=s+8|0)>>2])==(0|n)&&(0|i[e+4>>2])==(0|r)||(0|i[(e=s+16|0)>>2])==(0|n)&&(0|i[e+4>>2])==(0|r)||(0|i[(e=s+24|0)>>2])==(0|n)&&(0|i[e+4>>2])==(0|r)||(0|i[(e=s+32|0)>>2])==(0|n)&&(0|i[e+4>>2])==(0|r)||(0|i[(e=s+40|0)>>2])==(0|n)&&(0|i[e+4>>2])==(0|r)?1:1&((0|i[(l=s+48|0)>>2])==(0|n)?(0|i[l+4>>2])==(0|r):0),i[a>>2]=l,D=A,0|(a=0)},_bitshift64Ashr:Fe,_bitshift64Lshr:ze,_bitshift64Shl:Ge,_calloc:Le,_cellAreaKm2:function(t,e,n){return 0|(t=0|re(t|=0,e|=0,n|=0))||(a[n>>3]=6371.007180918475*+a[n>>3]*6371.007180918475),0|t},_cellAreaM2:function(t,e,n){return 0|(t=0|re(t|=0,e|=0,n|=0))||(a[n>>3]=6371.007180918475*+a[n>>3]*6371.007180918475*1e3*1e3),0|t},_cellAreaRads2:re,_cellToBoundary:Qt,_cellToCenterChild:function(t,e,n,r){n|=0,r|=0;var a=0;return a=0|ze(0|(t|=0),0|(e|=0),52),E(),(0|n)<16&(0|(a&=15))<=(0|n)?((0|a)<(0|n)&&(a=0|Ge(-1,-1,3+(3*(n+-1-a|0)|0)|0),a=0|Ge(0|~a,0|~(0|E()),3*(15-n|0)|0),e=~(0|E())&e,t&=~a),a=0|Ge(0|n,0,52),n=-15728641&e|0|E(),i[r>>2]=t|a,i[r+4>>2]=n,0|(r=0)):0|(r=4)},_cellToChildPos:function(t,e,n,r){n|=0,r|=0;var a,o=0,s=0,A=0,l=0,c=0,u=0,h=0,f=0,d=0,p=0,m=0,g=0,v=0,_=0;if(a=D,D=D+16|0,v=a,_=0|ze(0|(t|=0),0|(e|=0),52),E(),_&=15,n>>>0>15)return D=a,0|(_=4);if((0|_)<(0|n))return D=a,0|(_=12);if((0|_)!=(0|n))if(s=0|Ge(0|n,0,52),s|=t,l=0|E()|-15728641&e,(0|_)>(0|n)){c=n;do{g=0|Ge(7,0,3*(14-c|0)|0),c=c+1|0,s|=g,l=0|E()|l}while((0|c)<(0|_));g=s}else g=s;else g=t,l=e;m=0|ze(0|g,0|l,45),E();t:do{if(0|F(127&m)){if(c=0|ze(0|g,0|l,52),E(),0|(c&=15))for(s=1;;){if(!(0==((m=0|Ge(7,0,3*(15-s|0)|0))&g|0)&0==((0|E())&l|0))){u=33;break t}if(!(s>>>0<c>>>0))break;s=s+1|0}if(i[(m=r)>>2]=0,i[m+4>>2]=0,(0|_)>(0|n)){for(m=-15728641&e,p=_;;){if(d=p,(p=p+-1|0)>>>0>15|(0|_)<(0|p)){u=19;break}if((0|_)!=(0|p))if(s=0|Ge(0|p,0,52),s|=t,c=0|E()|m,(0|_)<(0|d))f=s;else{u=p;do{f=0|Ge(7,0,3*(14-u|0)|0),u=u+1|0,s|=f,c=0|E()|c}while((0|u)<(0|_));f=s}else f=t,c=e;if(h=0|ze(0|f,0|c,45),E(),0|F(127&h)){h=0|ze(0|f,0|c,52),E(),h&=15;e:do{if(h)for(u=1;;){if(s=0|ze(0|f,0|c,3*(15-u|0)|0),E(),0|(s&=7))break e;if(!(u>>>0<h>>>0)){s=0;break}u=u+1|0}else s=0}while(0);s=0==(0|s)&1}else s=0;if(c=0|ze(0|t,0|e,3*(15-d|0)|0),E(),7==(0|(c&=7))){o=5,u=42;break}if(1==(0|c)&(s=0!=(0|s))){o=5,u=42;break}if(0|(f=c+((0!=(0|c)&s)<<31>>31)|0)&&(u=0|ue(7,0,u=_-d|0,((0|u)<0)<<31>>31),h=0|E(),s?(s=0|De(0|(s=0|Ne(0|u,0|h,5,0)),0|E(),-5,-1),s=0|De(0|(s=0|Ue(0|s,0|E(),6,0)),0|E(),1,0),c=0|E()):(s=u,c=h),d=0|De(0|s,0|c,0|(d=0|Ne(0|u,0|h,0|(d=f+-1|0),((0|d)<0)<<31>>31|0)),0|E()),h=0|De(0|d,0|(f=0|E()),0|i[(h=r)>>2],0|i[h+4>>2]),f=0|E(),i[(d=r)>>2]=h,i[d+4>>2]=f),(0|p)<=(0|n)){u=37;break}}if(19==(0|u))S(23313,22674,1099,22710);else{if(37==(0|u)){o=0|i[(A=r)+4>>2],A=0|i[A>>2];break}if(42==(0|u))return D=a,0|o}}else o=0,A=0}else u=33}while(0);t:do{if(33==(0|u)){if(i[(m=r)>>2]=0,i[m+4>>2]=0,(0|_)>(0|n)){for(s=_;;){if(o=0|ze(0|t,0|e,3*(15-s|0)|0),E(),7==(0|(o&=7))){o=5;break}if(o=0|Ne(0|(A=0|ue(7,0,A=_-s|0,((0|A)<0)<<31>>31)),0|E(),0|o,0),A=0|E(),A=0|De(0|i[(m=r)>>2],0|i[m+4>>2],0|o,0|A),o=0|E(),i[(m=r)>>2]=A,i[m+4>>2]=o,(0|(s=s+-1|0))<=(0|n))break t}return D=a,0|o}o=0,A=0}}while(0);return 0|Ut(g,l,_,v)&&S(23313,22674,1063,22725),((0|o)>-1|-1==(0|o)&A>>>0>4294967295)&((0|(v=0|i[(_=v)+4>>2]))>(0|o)|((0|v)==(0|o)?(0|i[_>>2])>>>0>A>>>0:0))?(D=a,0|(_=0)):(S(23313,22674,1139,22710),0)},_cellToChildren:function(t,e,n,r){r|=0;var a,o,s=0,A=0;if(o=D,D=D+16|0,Zt(a=o,t|=0,e|=0,n|=0),0==(0|(t=0|i[(e=a)>>2]))&0==(0|(e=0|i[e+4>>2])))return D=o,0;s=0,n=0;do{i[(A=r+(s<<3)|0)>>2]=t,i[A+4>>2]=e,s=0|De(0|s,0|n,1,0),n=0|E(),Kt(a),t=0|i[(A=a)>>2],e=0|i[A+4>>2]}while(!(0==(0|t)&0==(0|e)));return D=o,0},_cellToChildrenSize:Ut,_cellToLatLng:Xt,_cellToLocalIj:function(t,e,n,r,i,a){var o,s;return t|=0,e|=0,n|=0,r|=0,a|=0,s=D,D=D+16|0,o=s,(i|=0)?t=15:(t=0|le(t,e,n,r,o))||(_t(o,a),t=0),D=s,0|t},_cellToParent:It,_cellToVertex:ye,_cellToVertexes:function(t,e,n){n|=0;var r,a=0,o=0;return o=0==(0|Nt(t|=0,e|=0)),r=0==(0|(a=0|ye(t,e,0,n))),o?r?0|(a=0|ye(t,e,1,n+8|0))||0|(a=0|ye(t,e,2,n+16|0))||0|(a=0|ye(t,e,3,n+24|0))||(a=0|ye(t,e,4,n+32|0))?0|(o=a):0|ye(t,e,5,n+40|0):0|(o=a):r?0|(a=0|ye(t,e,1,n+8|0))||0|(a=0|ye(t,e,2,n+16|0))||0|(a=0|ye(t,e,3,n+24|0))||0|(a=0|ye(t,e,4,n+32|0))?0|(o=a):(i[(o=n+40|0)>>2]=0,i[o+4>>2]=0,0|(o=0)):0|(o=a)},_cellsToDirectedEdge:function(t,e,n,r,a){return a|=0,7==(0|(n=0|B(t|=0,e|=0,n|=0,r|=0)))?0|(a=11):(r=0|Ge(0|n,0,56),e=-2130706433&e|0|E()|268435456,i[a>>2]=t|r,i[a+4>>2]=e,0|(a=0))},_cellsToLinkedMultiPolygon:function(t,e,n){n|=0;var r,a,o,s=0;if(o=D,D=D+32|0,r=o,t=0|function(t,e,n){t|=0,n|=0;var r,a,o=0,s=0,A=0,l=0,c=0,u=0;if(a=D,D=D+176|0,r=a,(0|(e|=0))<1)return xe(n,0,0),D=a,0;for(c=0|ze(0|i[(c=t)>>2],0|i[c+4>>2],52),E(),xe(n,(0|e)>6?e:6,15&c),c=0;!(0|(o=0|Qt(0|i[(o=t+(c<<3)|0)>>2],0|i[o+4>>2],r)));){if((0|(o=0|i[r>>2]))>0){l=0;do{A=r+8+(l<<4)|0,(s=0|Se(n,o=r+8+(((0|(l=l+1|0))%(0|o)|0)<<4)|0,A))?we(n,s):Ee(n,A,o),o=0|i[r>>2]}while((0|l)<(0|o))}if((0|(c=c+1|0))>=(0|e)){o=0,u=13;break}}return 13==(0|u)?(D=a,0|o):(be(n),D=a,0|(u=o))}(t|=0,e|=0,a=o+16|0),0|t)return D=o,0|(n=t);if(i[n>>2]=0,i[n+4>>2]=0,i[n+8>>2]=0,0|(t=0|Me(a)))do{e=0|ie(n);do{ae(e,t),s=t+16|0,i[r>>2]=i[s>>2],i[r+4>>2]=i[s+4>>2],i[r+8>>2]=i[s+8>>2],i[r+12>>2]=i[s+12>>2],we(a,t),t=0|Te(a,r)}while(0!=(0|t));t=0|Me(a)}while(0!=(0|t));return be(a),(t=0|se(n))?(oe(n),D=o,0|(s=t)):(D=o,0|(s=0))},_childPosToCell:function(t,e,n,r,a,o){t|=0,e|=0,o|=0;var s,A=0,l=0,c=0,u=0,h=0,f=0,d=0,p=0,m=0;if(s=D,D=D+16|0,A=s,(a|=0)>>>0>15)return D=s,0|(o=4);if(l=0|ze(0|(n|=0),0|(r|=0),52),E(),(0|(l&=15))>(0|a))return D=s,0|(o=12);if(0|Ut(n,r,a,A)&&S(23313,22674,1063,22725),!(((0|e)>-1|-1==(0|e)&t>>>0>4294967295)&((0|(u=0|i[(h=A)+4>>2]))>(0|e)|((0|u)==(0|e)?(0|i[h>>2])>>>0>t>>>0:0))))return D=s,0|(o=2);h=a-l|0,a=0|Ge(0|a,0,52),c=0|E()|-15728641&r,i[(u=o)>>2]=a|n,i[u+4>>2]=c,u=0|ze(0|n,0|r,45),E();t:do{if(0|F(127&u)){if(0|l)for(A=1;;){if(!(0==((u=0|Ge(7,0,3*(15-A|0)|0))&n|0)&0==((0|E())&r|0)))break t;if(!(A>>>0<l>>>0))break;A=A+1|0}if((0|h)<1)return D=s,0|(o=0);for(u=15^l,r=-1,c=1,A=1;;){l=0|ue(7,0,l=h-c|0,((0|l)<0)<<31>>31),n=0|E();do{if(A){if(A=0|Ue(0|(A=0|De(0|(A=0|Ne(0|l,0|n,5,0)),0|E(),-5,-1)),0|E(),6,0),(0|e)>(0|(a=0|E()))|(0|e)==(0|a)&t>>>0>A>>>0){e=0|Oe(0|(e=0|De(0|t,0|e,-1,-1)),0|E(),0|A,0|a),A=0|E(),p=0|i[(f=o)>>2],f=0|i[f+4>>2],d=0|Ge(7,0,0|(m=3*(u+r|0)|0)),f&=~(0|E()),m=0|Ge(0|(a=0|De(0|(r=0|Ue(0|e,0|A,0|l,0|n)),0|(t=0|E()),2,0)),0|E(),0|m),f=0|E()|f,i[(a=o)>>2]=m|p&~d,i[a+4>>2]=f,t=0|Oe(0|e,0|A,0|(t=0|Ne(0|r,0|t,0|l,0|n)),0|E()),A=0,e=0|E();break}d=0|i[(m=o)>>2],m=0|i[m+4>>2],p=0|Ge(7,0,3*(u+r|0)|0),m&=~(0|E()),i[(A=o)>>2]=d&~p,i[A+4>>2]=m,A=1;break}a=0|i[(d=o)>>2],d=0|i[d+4>>2],f=0|Ge(7,0,0|(r=3*(u+r|0)|0)),d&=~(0|E()),r=0|Ge(0|(m=0|Ue(0|t,0|e,0|l,0|n)),0|(A=0|E()),0|r),d=0|E()|d,i[(p=o)>>2]=r|a&~f,i[p+4>>2]=d,t=0|Oe(0|t,0|e,0|(A=0|Ne(0|m,0|A,0|l,0|n)),0|E()),A=0,e=0|E()}while(0);if(!((0|h)>(0|c))){e=0;break}r=~c,c=c+1|0}return D=s,0|e}}while(0);if((0|h)<1)return D=s,0|(m=0);for(a=15^l,A=1;;){if(p=0|ue(7,0,p=h-A|0,((0|p)<0)<<31>>31),m=0|E(),n=0|i[(c=o)>>2],c=0|i[c+4>>2],r=0|Ge(7,0,0|(l=3*(a-A|0)|0)),c&=~(0|E()),l=0|Ge(0|(f=0|Ue(0|t,0|e,0|p,0|m)),0|(d=0|E()),0|l),c=0|E()|c,i[(u=o)>>2]=l|n&~r,i[u+4>>2]=c,t=0|Oe(0|t,0|e,0|(m=0|Ne(0|f,0|d,0|p,0|m)),0|E()),e=0|E(),(0|h)<=(0|A)){e=0;break}A=A+1|0}return D=s,0|e},_compactCells:function(t,e,n,r){e|=0;var a,o=0,s=0,A=0,l=0,c=0,u=0,h=0,f=0,d=0,p=0,m=0,g=0,v=0,_=0,y=0,x=0,b=0,M=0,w=0,T=0;if(0==(0|(n|=0))&0==(0|(r|=0)))return 0|(w=0);if(s=0|i[(o=t|=0)>>2],!0&0==(15728640&(o=0|i[o+4>>2])|0)){if(!((0|r)>0|0==(0|r)&n>>>0>0))return 0|(w=0);if(i[(w=e)>>2]=s,i[w+4>>2]=o,1==(0|n)&0==(0|r))return 0|(w=0);o=1;do{M=0|i[(b=t+(o<<3)|0)+4>>2],i[(w=e+(o<<3)|0)>>2]=i[b>>2],i[w+4>>2]=M,o=o+1|0}while(0<(0|r)|0==(0|r)&o>>>0<n>>>0);return 0|(o=0)}if(!(M=0|Re(a=n<<3)))return 0|(w=13);if(We(0|M,0|t,0|a),!(b=0|Le(n,8)))return Pe(M),0|(w=13);t:do{if(0|n){e:for(;;){y=0|ze(0|(_=0|i[(o=M)>>2]),0|(o=0|i[o+4>>2]),52),E(),x=(y&=15)+-1|0,v=(0|n)>0;n:do{if(0!=(0|y)&v){if(p=((0|n)<0)<<31>>31,m=0|Ge(0|x,0,52),g=0|E(),x>>>0>15){if(!(0==(0|_)&0==(0|o))){w=17;break e}for(s=0;;){if((0|(s=s+1|0))>=(0|n))break n;if(!(0==(0|(g=0|i[(r=M+(s<<3)|0)>>2]))&0==(0|(r=0|i[r+4>>2])))){o=r,w=17;break e}}}for(s=0,t=_,r=o;;){if(!(0==(0|t)&0==(0|r))){if(!(!0&0==(117440512&r|0))){w=22;break e}if(l=0|ze(0|t,0|r,52),E(),(0|(l&=15))<(0|x)){o=12,w=28;break e}if((0|l)!=(0|x)&&(t|=m,r=-15728641&r|g,l>>>0>=y>>>0)){A=x;do{d=0|Ge(7,0,3*(14-A|0)|0),A=A+1|0,t|=d,r=0|E()|r}while(A>>>0<l>>>0)}if(A=0|ke(0|t,0|r,0|n,0|p),E(),0==(0|(c=0|i[(l=u=b+(A<<3)|0)>>2]))&0==(0|(l=0|i[l+4>>2])))A=u;else for(d=0;;){if((0|d)>(0|n)){w=32;break e}if((0|c)==(0|t)&(-117440513&l|0)==(0|r)){h=0|ze(0|c,0|l,56),E(),f=(h&=7)+1|0,T=0|ze(0|c,0|l,45),E();r:do{if(0|F(127&T)){if(c=0|ze(0|c,0|l,52),E(),!(c&=15)){l=6;break}for(l=1;;){if(!(0==((T=0|Ge(7,0,3*(15-l|0)|0))&t|0)&0==((0|E())&r|0))){l=7;break r}if(!(l>>>0<c>>>0)){l=6;break}l=l+1|0}}else l=7}while(0);if((h+2|0)>>>0>l>>>0){w=42;break e}T=0|Ge(0|f,0,56),r=0|E()|-117440513&r,i[(f=u)>>2]=0,i[f+4>>2]=0,t|=T}else A=(A+1|0)%(0|n)|0;if(0==(0|(c=0|i[(l=u=b+(A<<3)|0)>>2]))&0==(0|(l=0|i[l+4>>2]))){A=u;break}d=d+1|0}i[(T=A)>>2]=t,i[T+4>>2]=r}if((0|(s=s+1|0))>=(0|n))break n;t=0|i[(r=M+(s<<3)|0)>>2],r=0|i[r+4>>2]}}}while(0);if((n+5|0)>>>0<11){w=85;break}if(!(g=0|Le((0|n)/6|0,8))){w=49;break}n:do{if(v){d=0,f=0;do{if(!(0==(0|(s=0|i[(r=l=b+(d<<3)|0)>>2]))&0==(0|(r=0|i[r+4>>2])))){c=0|ze(0|s,0|r,56),E(),t=(c&=7)+1|0,u=-117440513&r,T=0|ze(0|s,0|r,45),E();r:do{if(0|F(127&T)){if(h=0|ze(0|s,0|r,52),E(),0|(h&=15))for(A=1;;){if(!(0==(s&(T=0|Ge(7,0,3*(15-A|0)|0))|0)&0==(u&(0|E())|0)))break r;if(!(A>>>0<h>>>0))break;A=A+1|0}s|=r=0|Ge(0|t,0,56),r=0|E()|u,i[(t=l)>>2]=s,i[t+4>>2]=r,t=c+2|0}}while(0);7==(0|t)&&(i[(T=g+(f<<3)|0)>>2]=s,i[T+4>>2]=-117440513&r,f=f+1|0)}d=d+1|0}while((0|d)!=(0|n));if(v){if(d=((0|n)<0)<<31>>31,p=0|Ge(0|x,0,52),m=0|E(),x>>>0>15){if(!(0==(0|_)&0==(0|o))){o=4,w=84;break e}for(o=0;;){if((0|(o=o+1|0))>=(0|n)){s=0,o=f;break n}if(!(0==(0|i[(T=M+(o<<3)|0)>>2])&0==(0|i[T+4>>2]))){o=4,w=84;break e}}}for(h=0,s=0,u=_;;){do{if(!(0==(0|u)&0==(0|o))){if(l=0|ze(0|u,0|o,52),E(),(0|(l&=15))<(0|x)){o=12,w=84;break e}do{if((0|l)==(0|x))r=u,l=o;else{if(r=u|p,t=-15728641&o|m,l>>>0<y>>>0){l=t;break}A=x;do{T=0|Ge(7,0,3*(14-A|0)|0),A=A+1|0,r|=T,t=0|E()|t}while(A>>>0<l>>>0);l=t}}while(0);for(A=0|ke(0|r,0|l,0|n,0|d),E(),t=0;;){if((0|t)>(0|n)){w=77;break e}if((-117440513&(c=0|i[(T=b+(A<<3)|0)+4>>2])|0)==(0|l)&&(0|i[T>>2])==(0|r)){w=79;break}if((0|i[(T=b+((A=(A+1|0)%(0|n)|0)<<3)|0)>>2])==(0|r)&&(0|i[T+4>>2])==(0|l))break;t=t+1|0}if(79==(0|w)&&(w=0,!0&100663296==(117440512&c|0)))break;i[(T=e+(s<<3)|0)>>2]=u,i[T+4>>2]=o,s=s+1|0}}while(0);if((0|(o=h+1|0))>=(0|n)){o=f;break n}h=o,u=0|i[(T=M+(o<<3)|0)>>2],o=0|i[T+4>>2]}}else s=0,o=f}else s=0,o=0}while(0);if(Xe(0|b,0,0|a),We(0|M,0|g,o<<3|0),Pe(g),!o)break t;e=e+(s<<3)|0,n=o}if(17==(0|w))!0&0==(117440512&o|0)?(o=4,w=28):w=22;else if(32==(0|w))S(23313,22674,362,22684);else{if(42==(0|w))return Pe(M),Pe(b),0|(T=10);if(49==(0|w))return Pe(M),Pe(b),0|(T=13);if(77==(0|w))S(23313,22674,462,22684);else{if(84==(0|w))return Pe(g),Pe(M),Pe(b),0|(T=o);if(85==(0|w)){We(0|e,0|M,n<<3|0);break}}}if(22==(0|w))return Pe(M),Pe(b),0|(T=5);if(28==(0|w))return Pe(M),Pe(b),0|(T=o)}}while(0);return Pe(M),Pe(b),0|(T=0)},_destroyLinkedMultiPolygon:oe,_directedEdgeToBoundary:Mt,_directedEdgeToCells:function(t,e,n){t|=0;var r,a,o,s=0;return r=D,D=D+16|0,s=r,!0&268435456==(2013265920&(e|=0)|0)?(a=-2130706433&e|134217728,i[(o=n|=0)>>2]=t,i[o+4>>2]=a,i[s>>2]=0,e=0|ze(0|t,0|e,56),E(),s=0|N(t,a,7&e,s,n+8|0),D=r,0|s):(D=r,0|(s=6))},_edgeLengthKm:function(t,e,n){n|=0;var r,o=0,s=0,A=0,l=0,u=0,d=0,p=0;if(r=D,D=D+176|0,0|(t=0|Mt(t|=0,e|=0,l=r)))return l=t,A=+a[n>>3],A*=6371.007180918475,a[n>>3]=A,D=r,0|l;if(a[n>>3]=0,(0|(t=0|i[l>>2]))<=1)return l=0,A=0,A*=6371.007180918475,a[n>>3]=A,D=r,0|l;e=t+-1|0,t=0,o=+a[l+8>>3],s=+a[l+16>>3],A=0;do{d=o,o=+a[l+8+((t=t+1|0)<<4)>>3],p=+f(.5*(o-d)),u=s,s=+a[l+8+(t<<4)+8>>3],u=p*p+(u=+f(.5*(s-u)))*(+h(+d)*+h(+o)*u),A+=2*+v(+ +c(+u),+ +c(+(1-u)))}while((0|t)!=(0|e));return a[n>>3]=A,l=0,p=A,p*=6371.007180918475,a[n>>3]=p,D=r,0|l},_edgeLengthM:function(t,e,n){n|=0;var r,o=0,s=0,A=0,l=0,u=0,d=0,p=0;if(r=D,D=D+176|0,0|(t=0|Mt(t|=0,e|=0,l=r)))return l=t,A=+a[n>>3],A*=6371.007180918475,A*=1e3,a[n>>3]=A,D=r,0|l;if(a[n>>3]=0,(0|(t=0|i[l>>2]))<=1)return l=0,A=0,A*=6371.007180918475,A*=1e3,a[n>>3]=A,D=r,0|l;e=t+-1|0,t=0,o=+a[l+8>>3],s=+a[l+16>>3],A=0;do{d=o,o=+a[l+8+((t=t+1|0)<<4)>>3],p=+f(.5*(o-d)),u=s,s=+a[l+8+(t<<4)+8>>3],u=p*p+(u=+f(.5*(s-u)))*(+h(+d)*+h(+o)*u),A+=2*+v(+ +c(+u),+ +c(+(1-u)))}while((0|t)!=(0|e));return a[n>>3]=A,l=0,p=A,p*=6371.007180918475,p*=1e3,a[n>>3]=p,D=r,0|l},_edgeLengthRads:function(t,e,n){n|=0;var r,o=0,s=0,A=0,l=0,u=0,d=0,p=0;if(r=D,D=D+176|0,0|(t=0|Mt(t|=0,e|=0,l=r)))return D=r,0|(l=t);if(a[n>>3]=0,(0|(t=0|i[l>>2]))<=1)return D=r,0|(l=0);e=t+-1|0,t=0,o=+a[l+8>>3],s=+a[l+16>>3],A=0;do{d=o,o=+a[l+8+((t=t+1|0)<<4)>>3],p=+f(.5*(o-d)),u=s,s=+a[l+8+(t<<4)+8>>3],u=p*p+(u=+f(.5*(s-u)))*(+h(+o)*+h(+d)*u),A+=2*+v(+ +c(+u),+ +c(+(1-u)))}while((0|t)<(0|e));return a[n>>3]=A,D=r,0|(l=0)},_emscripten_replace_memory:function(t){return r=new Int8Array(t),i=new Int32Array(t),a=new Float64Array(t),n=t,!0},_free:Pe,_getBaseCellNumber:Ot,_getDirectedEdgeDestination:function(t,e,n){t|=0,e|=0,n|=0;var r,a,o=0;return r=D,D=D+16|0,i[(o=r)>>2]=0,!0&268435456==(2013265920&e|0)?(a=0|ze(0|t,0|e,56),E(),o=0|N(t,-2130706433&e|134217728,7&a,o,n),D=r,0|o):(D=r,0|(o=6))},_getDirectedEdgeOrigin:function(t,e,n){return t|=0,n|=0,!0&268435456==(2013265920&(e|=0)|0)?(i[n>>2]=t,i[n+4>>2]=-2130706433&e|134217728,0|(n=0)):0|(n=6)},_getHexagonAreaAvgKm2:function(t,e){return e|=0,(t|=0)>>>0>15?0|(e=4):(a[e>>3]=+a[20528+(t<<3)>>3],0|(e=0))},_getHexagonAreaAvgM2:function(t,e){return e|=0,(t|=0)>>>0>15?0|(e=4):(a[e>>3]=+a[20656+(t<<3)>>3],0|(e=0))},_getHexagonEdgeLengthAvgKm:function(t,e){return e|=0,(t|=0)>>>0>15?0|(e=4):(a[e>>3]=+a[20784+(t<<3)>>3],0|(e=0))},_getHexagonEdgeLengthAvgM:function(t,e){return e|=0,(t|=0)>>>0>15?0|(e=4):(a[e>>3]=+a[20912+(t<<3)>>3],0|(e=0))},_getIcosahedronFaces:function t(e,n,r){r|=0;var a,o=0,s=0,A=0,l=0,c=0,u=0,h=0,f=0;a=D,D=D+128|0,h=a+112|0,A=a+96|0,f=a,s=0|ze(0|(e|=0),0|(n|=0),52),E(),c=15&s,i[h>>2]=c,l=0|ze(0|e,0|n,45),E(),l&=127;t:do{if(0|F(l)){if(0|c)for(o=1;;){if(!(0==((u=0|Ge(7,0,3*(15-o|0)|0))&e|0)&0==((0|E())&n|0))){s=0;break t}if(!(o>>>0<c>>>0))break;o=o+1|0}if(!(1&s))return u=0|Ge(c+1|0,0,52),f=0|E()|-15728641&n,f=0|t((u|e)&~(h=0|Ge(7,0,3*(14-c|0)|0)),f&~(0|E()),r),D=a,0|f;s=1}else s=0}while(0);if(!(o=0|Wt(e,n,A))){s?(Ct(A,h,f),u=5):(Dt(A,h,f),u=6);t:do{if(0|F(l))if(c)for(o=1;;){if(!(0==((l=0|Ge(7,0,3*(15-o|0)|0))&e|0)&0==((0|E())&n|0))){e=2;break t}if(!(o>>>0<c>>>0)){e=5;break}o=o+1|0}else e=5;else e=2}while(0);Xe(0|r,-1,e<<2|0);t:do{if(s)for(A=0;;){if(Pt(l=f+(A<<4)|0,0|i[h>>2]),l=0|i[l>>2],-1==(0|(c=0|i[r>>2]))|(0|c)==(0|l))o=r;else{s=0;do{if((s=s+1|0)>>>0>=e>>>0){o=1;break t}c=0|i[(o=r+(s<<2)|0)>>2]}while(!(-1==(0|c)|(0|c)==(0|l)))}if(i[o>>2]=l,(A=A+1|0)>>>0>=u>>>0){o=0;break}}else for(A=0;;){if(Rt(l=f+(A<<4)|0,0|i[h>>2],0,1),l=0|i[l>>2],-1==(0|(c=0|i[r>>2]))|(0|c)==(0|l))o=r;else{s=0;do{if((s=s+1|0)>>>0>=e>>>0){o=1;break t}c=0|i[(o=r+(s<<2)|0)>>2]}while(!(-1==(0|c)|(0|c)==(0|l)))}if(i[o>>2]=l,(A=A+1|0)>>>0>=u>>>0){o=0;break}}}while(0)}return D=a,0|(f=o)},_getNumCells:ee,_getPentagons:Yt,_getRes0Cells:function(t){t|=0;var e=0,n=0,r=0;e=0;do{Ge(0|e,0,45),r=134225919|E(),i[(n=t+(e<<3)|0)>>2]=-1,i[n+4>>2]=r,e=e+1|0}while(122!=(0|e));return 0},_getResolution:function(t,e){return e=0|ze(0|(t|=0),0|(e|=0),52),E(),15&e|0},_greatCircleDistanceKm:te,_greatCircleDistanceM:function(t,e){t|=0;var n,r,i,o=0;return r=+a[(e|=0)>>3],n=+a[t>>3],o=(i=+f(.5*(r-n)))*i+(o=+f(.5*(+a[e+8>>3]-+a[t+8>>3])))*(+h(+r)*+h(+n)*o),2*+v(+ +c(+o),+ +c(+(1-o)))*6371.007180918475*1e3},_greatCircleDistanceRads:function(t,e){t|=0;var n,r,i,o=0;return r=+a[(e|=0)>>3],n=+a[t>>3],o=(i=+f(.5*(r-n)))*i+(o=+f(.5*(+a[e+8>>3]-+a[t+8>>3])))*(+h(+r)*+h(+n)*o),2*+v(+ +c(+o),+ +c(+(1-o)))},_gridDisk:O,_gridDiskDistances:q,_gridDistance:function(t,e,n,r,a){n|=0,r|=0,a|=0;var o,s,A=0,l=0;return s=D,D=D+32|0,l=s,0|(o=0|le(t|=0,e|=0,t,e,A=s+12|0))?(D=s,0|(l=o)):0|(t=0|le(t,e,n,r,l))?(D=s,0|(l=t)):(A=0|vt(A,l),i[(l=a)>>2]=A,i[l+4>>2]=((0|A)<0)<<31>>31,D=s,0|(l=0))},_gridPathCells:function(t,e,n,r,a){n|=0,r|=0,a|=0;var o,s=0,A=0,c=0,u=0,h=0,f=0,d=0,p=0,m=0,g=0,v=0,_=0,y=0,x=0,b=0,M=0,w=0,T=0,C=0;if(o=D,D=D+48|0,c=o+12|0,T=o,!(s=0|le(t|=0,e|=0,t,e,A=o+24|0))&&!(s=0|le(t,e,n,r,c))){w=((0|(M=0|vt(A,c)))<0)<<31>>31,i[A>>2]=0,i[A+4>>2]=0,i[A+8>>2]=0,i[c>>2]=0,i[c+4>>2]=0,i[c+8>>2]=0,0|le(t,e,t,e,A)&&S(23313,23090,691,23299),0|le(t,e,n,r,c)&&S(23313,23090,696,23299),xt(A),xt(c),M?(g=+(0|M),b=A,r=d=0|i[A>>2],s=p=0|i[(y=A+4|0)>>2],n=m=0|i[(x=A+8|0)>>2],v=+((0|i[c>>2])-d|0)/g,_=+((0|i[c+4>>2])-p|0)/g,g=+((0|i[c+8>>2])-m|0)/g):(y=s=A+4|0,x=n=A+8|0,b=A,r=0|i[A>>2],s=0|i[s>>2],n=0|i[n>>2],v=0,_=0,g=0),i[T>>2]=r,i[(m=T+4|0)>>2]=s,i[(p=T+8|0)>>2]=n;t:do{if((0|M)<0)s=0;else for(f=0,d=0,s=r;;){C=v*(h=+(d>>>0)+4294967296*+(0|f))+ +(0|s),u=_*h+ +(0|i[y>>2]),h=g*h+ +(0|i[x>>2]),n=~~+je(+C),A=~~+je(+u),s=~~+je(+h),C=+l(+(+(0|n)-C)),u=+l(+(+(0|A)-u)),h=+l(+(+(0|s)-h));do{if(!(C>u&C>h)){if(c=0-n|0,u>h){r=c-s|0;break}r=A,s=c-A|0;break}n=0-(A+s)|0,r=A}while(0);if(i[T>>2]=n,i[m>>2]=r,i[p>>2]=s,bt(T),0|(s=0|ce(t,e,T,a+(d<<3)|0)))break t;if(!((0|f)<(0|w)|(0|f)==(0|w)&d>>>0<M>>>0)){s=0;break t}s=0|De(0|d,0|f,1,0),f=c=0|E(),d=s,s=0|i[b>>2]}}while(0);return D=o,0|(T=s)}return D=o,0|(T=s)},_gridPathCellsSize:function(t,e,n,r,a){n|=0,r|=0,a|=0;var o,s=0,A=0,l=0;return o=D,D=D+32|0,l=o,(s=0|le(t|=0,e|=0,t,e,A=o+12|0))||(s=0|le(t,e,n,r,l))?(D=o,0|(l=s)):(r=0|De(0|(r=0|vt(A,l)),((0|r)<0)<<31>>31|0,1,0),A=0|E(),i[(l=a)>>2]=r,i[l+4>>2]=A,D=o,0|(l=0))},_gridRingUnsafe:function(t,e,n,r){t|=0,e|=0,n|=0,r|=0;var a,o,s=0,A=0,l=0,c=0,u=0,h=0,f=0,d=0,p=0;if(o=D,D=D+16|0,p=o+8|0,i[(d=a=o)>>2]=t,i[d+4>>2]=e,!n)return i[(p=r)>>2]=t,i[p+4>>2]=e,D=o,0|(p=0);i[p>>2]=0;t:do{if(0|Nt(t,e))t=9;else{if(A=(0|n)>0){s=0,d=t;do{if(0|(t=0|N(d,e,4,p,a)))break t;if(s=s+1|0,0|Nt(d=0|i[(e=a)>>2],e=0|i[e+4>>2])){t=9;break t}}while((0|s)<(0|n));if(i[(f=r)>>2]=d,i[f+4>>2]=e,f=n+-1|0,A){h=0,t=1;do{if(s=22384+(h<<2)|0,5==(0|h))for(l=0|i[s>>2],A=0,s=t;;){if(0|(t=0|N(0|i[(t=a)>>2],0|i[t+4>>2],l,p,a)))break t;if((0|A)!=(0|f)){if(c=0|i[(u=a)>>2],u=0|i[u+4>>2],i[(t=r+(s<<3)|0)>>2]=c,i[t+4>>2]=u,0|Nt(c,u)){t=9;break t}t=s+1|0}else t=s;if((0|(A=A+1|0))>=(0|n))break;s=t}else for(l=a,u=0|i[s>>2],c=0,s=t,A=0|i[l>>2],l=0|i[l+4>>2];;){if(0|(t=0|N(A,l,u,p,a)))break t;if(A=0|i[(l=a)>>2],l=0|i[l+4>>2],i[(t=r+(s<<3)|0)>>2]=A,i[t+4>>2]=l,t=s+1|0,0|Nt(A,l)){t=9;break t}if((0|(c=c+1|0))>=(0|n))break;s=t}h=h+1|0}while(h>>>0<6);l=d,s=0|i[(t=a)>>2],A=e,t=0|i[t+4>>2]}else l=d,s=d,A=e,t=e}else i[(l=r)>>2]=t,i[l+4>>2]=e,l=t,s=t,A=e,t=e;t=(0|l)==(0|s)&(0|A)==(0|t)?0:9}}while(0);return 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D=a,0|(A=15);if(l=0|i[(c=t|=0)+4>>2],i[(n=s)>>2]=i[c>>2],i[n+4>>2]=l,fe(s,o),!(e=0|Y(o,e,A))){if(n=0|i[s>>2],(0|(s=0|i[t+8>>2]))>0){o=0|i[t+12>>2],e=0;do{n=(0|i[o+(e<<3)>>2])+n|0,e=e+1|0}while((0|e)<(0|s))}o=0|i[(e=A)>>2],(0|(e=0|i[e+4>>2]))<(0|(s=((0|n)<0)<<31>>31))|(0|e)==(0|s)&o>>>0<n>>>0?(i[(e=A)>>2]=n,i[e+4>>2]=s,e=s):n=o,l=0|De(0|n,0|e,12,0),c=0|E(),i[(e=A)>>2]=l,i[e+4>>2]=c,i[(e=r)>>2]=l,i[e+4>>2]=c,e=0}return D=a,0|(c=e)},_memcpy:We,_memset:Xe,_originToDirectedEdges:function(t,e,n){n|=0;var r,a=0;return r=0==(0|Nt(t|=0,e|=0)),e&=-2130706433,i[(a=n)>>2]=r?t:0,i[a+4>>2]=r?285212672|e:0,i[(a=n+8|0)>>2]=t,i[a+4>>2]=301989888|e,i[(a=n+16|0)>>2]=t,i[a+4>>2]=318767104|e,i[(a=n+24|0)>>2]=t,i[a+4>>2]=335544320|e,i[(a=n+32|0)>>2]=t,i[a+4>>2]=352321536|e,i[(n=n+40|0)>>2]=t,i[n+4>>2]=369098752|e,0},_pentagonCount:function(){return 12},_polygonToCells:function(t,e,n,r){e|=0,r|=0;var a,o,s,A,l=0,c=0,u=0,h=0,f=0,d=0,p=0,m=0,g=0,v=0,_=0,y=0,x=0,b=0,M=0,w=0,S=0,T=0,C=0,R=0,P=0,L=0,O=0,q=0,N=0,B=0,F=0;if(A=D,D=D+112|0,a=A+80|0,f=A+72|0,o=A,s=A+56|0,0|(n|=0))return D=A,0|(F=15);if(!(F=0|Re(32+(i[(d=(t|=0)+8|0)>>2]<<5)|0)))return D=A,0|(F=13);if(de(t,F),B=0|i[(N=t)+4>>2],i[(n=f)>>2]=i[N>>2],i[n+4>>2]=B,fe(f,a),n=0|Y(a,e,o))N=0,B=0;else{if(n=0|i[f>>2],(0|(c=0|i[d>>2]))>0){u=0|i[t+12>>2],l=0;do{n=(0|i[u+(l<<3)>>2])+n|0,l=l+1|0}while((0|l)!=(0|c));l=n}else l=n;c=0|i[(n=o)>>2],(0|(n=0|i[n+4>>2]))<(0|(u=((0|l)<0)<<31>>31))|(0|n)==(0|u)&c>>>0<l>>>0?(i[(n=o)>>2]=l,i[n+4>>2]=u,n=u):l=c,N=0|De(0|l,0|n,12,0),B=0|E(),i[(n=o)>>2]=N,i[n+4>>2]=B,n=0}if(0|n)return Pe(F),D=A,0|(F=n);if(!(l=0|Le(N,8)))return Pe(F),D=A,0|(F=13);if(!(h=0|Le(N,8)))return Pe(F),Pe(l),D=A,0|(F=13);i[(O=a)>>2]=0,i[O+4>>2]=0,q=0|i[(O=t)+4>>2],i[(n=f)>>2]=i[O>>2],i[n+4>>2]=q,n=0|k(f,N,B,e,a,l,h);t:do{if(n)Pe(l),Pe(h),Pe(F);else{e:do{if((0|i[d>>2])>0){for(u=t+12|0,c=0;n=0|k((0|i[u>>2])+(c<<3)|0,N,B,e,a,l,h),c=c+1|0,!(0|n);)if((0|c)>=(0|i[d>>2]))break e;Pe(l),Pe(h),Pe(F);break t}}while(0);(0|B)>0|0==(0|B)&N>>>0>0&&Xe(0|h,0,N<<3|0),O=0|i[(q=a)+4>>2];e:do{if((0|O)>0|0==(0|O)&(0|i[q>>2])>>>0>0){R=l,P=h,L=l,O=h,q=l,n=l,S=l,T=h,C=h,l=h;n:for(;;){for(x=0,b=0,M=0,w=0,c=0,u=0;;){f=(h=o)+56|0;do{i[h>>2]=0,h=h+4|0}while((0|h)<(0|f));if(0|I(d=0|i[(e=R+(x<<3)|0)>>2],e=0|i[e+4>>2],1,o,0)){f=(h=o)+56|0;do{i[h>>2]=0,h=h+4|0}while((0|h)<(0|f));0|(h=0|Le(7,4))&&(U(d,e,1,o,h,7,0,0),Pe(h))}for(y=0;;){v=0|i[(_=o+(y<<3)|0)>>2],_=0|i[_+4>>2];r:do{if(0==(0|v)&0==(0|_))h=c,f=u;else{if(p=0|ke(0|v,0|_,0|N,0|B),d=0|E(),!(0==(0|(f=0|i[(e=h=r+(p<<3)|0)>>2]))&0==(0|(e=0|i[e+4>>2])))){m=0,g=0;do{if((0|m)>(0|B)|(0|m)==(0|B)&g>>>0>N>>>0)break n;if((0|f)==(0|v)&(0|e)==(0|_)){h=c,f=u;break r}p=0|Be(0|(h=0|De(0|p,0|d,1,0)),0|E(),0|N,0|B),d=0|E(),g=0|De(0|g,0|m,1,0),m=0|E(),f=0|i[(e=h=r+(p<<3)|0)>>2],e=0|i[e+4>>2]}while(!(0==(0|f)&0==(0|e)))}0==(0|v)&0==(0|_)?(h=c,f=u):(Xt(v,_,s),0|pe(t,F,s)&&(g=0|De(0|c,0|u,1,0),u=0|E(),i[(m=h)>>2]=v,i[m+4>>2]=_,i[(c=P+(c<<3)|0)>>2]=v,i[c+4>>2]=_,c=g),h=c,f=u)}}while(0);if((y=y+1|0)>>>0>=7)break;c=h,u=f}if(x=0|De(0|x,0|b,1,0),b=0|E(),M=0|De(0|M,0|w,1,0),w=0|E(),c=0|i[(u=a)>>2],!((0|w)<(0|(u=0|i[u+4>>2]))|(0|w)==(0|u)&M>>>0<c>>>0))break;c=h,u=f}if((0|u)>0|0==(0|u)&c>>>0>0){c=0,u=0;do{i[(w=R+(c<<3)|0)>>2]=0,i[w+4>>2]=0,c=0|De(0|c,0|u,1,0),u=0|E(),M=0|i[(w=a)+4>>2]}while((0|u)<(0|M)|((0|u)==(0|M)?c>>>0<(0|i[w>>2])>>>0:0))}if(i[(w=a)>>2]=h,i[w+4>>2]=f,!((0|f)>0|0==(0|f)&h>>>0>0))break e;y=l,x=C,b=q,M=T,w=P,l=S,C=n,T=L,S=y,n=x,q=O,O=b,L=M,P=R,R=w}Pe(L),Pe(O),Pe(F),n=1;break t}n=h}while(0);Pe(F),Pe(l),Pe(n),n=0}}while(0);return 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/*
   * Copyright 2018-2019, 2022 Uber Technologies, Inc.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *         http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */Dm[Lm]="Resolution argument was outside of acceptable range",Dm[5]="Cell argument was not valid",Dm[6]="Directed edge argument was not valid",Dm[7]="Undirected edge argument was not valid",Dm[8]="Vertex argument was not valid",Dm[9]="Pentagon distortion was encountered",Dm[10]="Duplicate input",Dm[11]="Cell arguments were not neighbors",Dm[12]="Cell arguments had incompatible resolutions",Dm[13]="Memory allocation failed",Dm[14]="Bounds of provided memory were insufficient",Dm[15]="Mode or flags argument was not valid";var Om=1001,qm=1002,Im={1e3:"Unknown unit"};Im[Om]="Array length out of bounds",Im[qm]="Got unexpected null value for H3 index";var Um="Unknown error";function Nm(t,e,n){var r=n&&"value"in n,i=new Error((t[e]||Um)+" (code: "+e+(r?", value: "+n.value:"")+")");return i.code=e,i}function Bm(t,e){return Nm(Dm,t,2===arguments.length?{value:e}:{})}function km(t,e){return Nm(Im,t,2===arguments.length?{value:e}:{})}function Fm(t){if(0!==t)throw Bm(t)}
/*
   * Copyright 2018-2019, 2022 Uber Technologies, Inc.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *         http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
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n=Cm.getValue(t+jm*e,"i32"),r=Cm.getValue(t+jm*e+Hm,"i32");return r?function(t,e){return $m(e)+tg(8,$m(t))}(n,r):null}function rg(t){return 180*Cm.getValue(t,"double")/Math.PI}function ig(t){return[rg(t),rg(t+Vm)]}function ag(t){return[rg(t+Vm),rg(t)]}function og(t,e,n){var r=Cm._malloc(Wm);Cm.HEAPF64.set([t,e].map(cg),r/Vm);var i=Cm._malloc(jm);try{return Fm(zm.latLngToCell(r,n,i)),function(t){if(!t)throw km(qm);return t}(ng(i))}finally{Cm._free(i),Cm._free(r)}}function sg(t){var e=Cm._malloc(Wm),n=Jm(t),r=n[0],i=n[1];try{return Fm(zm.cellToLatLng(r,i,e)),ig(e)}finally{Cm._free(e)}}function Ag(t,e){var n=Cm._malloc(Xm),r=Jm(t),i=r[0],a=r[1];try{return Fm(zm.cellToBoundary(i,a,n)),function(t,e,n){for(var r=Cm.getValue(t,"i32"),i=t+Vm,a=[],o=e?ag:ig,s=0;s<2*r;s+=2)a.push(o(i+Vm*s));return n&&a.push(a[0]),a}(n,e,e)}finally{Cm._free(n)}}function lg(t,e,n){if(function(t){if("number"!=typeof t||t<0||t>15||Math.floor(t)!==t)throw Bm(Lm,t)}(e),n=Boolean(n),0===t.length||0===t[0].length)return[];var r,i=function(t,e){var n,r=t.length-1,i=Cm._calloc(Qm),a=0+Ym,o=a+Hm;if(eg(t[0],i+0,e),r>0){n=Cm._calloc(r,Ym);for(var s=0;s<r;s++)eg(t[s+1],n+Ym*s,e)}return Cm.setValue(i+a,r,"i32"),Cm.setValue(i+o,n,"i32"),i}("number"==typeof t[0][0]?[t]:t,n),a=Cm._malloc(8);try{Fm(zm.maxPolygonToCellsSize(i,e,0,a));var o=function(t){if(t>Zm)throw km(Om,t);return t}((r=a,zm.readInt64AsDoubleFromPointer(r))),s=Cm._calloc(o,jm);try{return Fm(zm.polygonToCells(i,e,0,s)),function(t,e){for(var n=[],r=0;r<e;r++){var i=ng(t,r);null!==i&&n.push(i)}return n}(s,o)}finally{Cm._free(s)}}finally{Cm._free(a),function(t){var e=0+Ym,n=e+Hm,r=Hm;Cm._free(Cm.getValue(t+0+r,"i8*"));var i=Cm.getValue(t+e,"i32");if(i>0){for(var a=Cm.getValue(t+n,"i32"),o=0;o<i;o++)Cm._free(Cm.getValue(a+Ym*o+r,"i8*"));Cm._free(a)}Cm._free(t)}(i)}}function cg(t){return t*Math.PI/180}var ug=hg;function hg(t,e,n,r){this.x="number"==typeof t?t:0,this.y="number"==typeof e?e:0,this.z="number"==typeof n?n:0,this.half="number"==typeof r?r:0}hg.prototype.contains=function(t,e,n){var r=this.half;return this.x-r<=t&&t<this.x+r&&this.y-r<=e&&e<this.y+r&&this.z-r<=n&&n<this.z+r};var fg=ug,dg=pg;function pg(t){this.bounds=t,this.q0=null,this.q1=null,this.q2=null,this.q3=null,this.q4=null,this.q5=null,this.q6=null,this.q7=null,this.items=null}pg.prototype.subdivide=function(){var t=this.bounds,e=t.half/2;this.q0=new pg(new fg(t.x-e,t.y-e,t.z-e,e)),this.q1=new pg(new fg(t.x+e,t.y-e,t.z-e,e)),this.q2=new pg(new fg(t.x-e,t.y+e,t.z-e,e)),this.q3=new pg(new fg(t.x+e,t.y+e,t.z-e,e)),this.q4=new pg(new fg(t.x-e,t.y-e,t.z+e,e)),this.q5=new pg(new fg(t.x+e,t.y-e,t.z+e,e)),this.q6=new pg(new fg(t.x-e,t.y+e,t.z+e,e)),this.q7=new pg(new fg(t.x+e,t.y+e,t.z+e,e))},pg.prototype.insert=function(t,e,n){if(null===this.q0){if(null===this.items?this.items=[t]:this.items.push(t),this.items.length>=4&&n<16){this.subdivide();for(var r=0;r<this.items.length;++r)this.insert(this.items[r],e,n+1);this.items=null}}else{var i=e[t],a=e[t+1],o=e[t+2],s=this.bounds,A=0;i>s.x&&(A+=1),a>s.y&&(A+=2),o>s.z&&(A+=4);var l=function(t,e){if(0===e)return t.q0;if(1===e)return t.q1;if(2===e)return t.q2;if(3===e)return t.q3;if(4===e)return t.q4;if(5===e)return t.q5;if(6===e)return t.q6;if(7===e)return t.q7}(this,A);l.insert(t,e,n+1)}},pg.prototype.query=function(t,e,n,r){if(n(this.bounds)){var i=this.items,a="function"==typeof r;if(i)for(var o=0;o<i.length;++o){var s=i[o];a?r(e[s],e[s+1],e[s+2])&&t.push(s):t.push(s)}this.q0&&(this.q0.query(t,e,n,r),this.q1.query(t,e,n,r),this.q2.query(t,e,n,r),this.q3.query(t,e,n,r),this.q4.query(t,e,n,r),this.q5.query(t,e,n,r),this.q6.query(t,e,n,r),this.q7.query(t,e,n,r))}};var mg=function(t,e,n,r){var i=0,a=0,o=(r=r||{}).step||1,s=r.maxTimeMS||8,A=r.probeElements||5e3;setTimeout((function r(){var l=Math.min(t.length,i+A),c=i,u=new Date;for(c=i;c<l;c+=o)e(t[c],c,t);c<t.length?(a+=new Date-u,i=c,A=Math.round(i*s/a),setTimeout(r,0)):n(t)}),0)};var gg=ug,vg=dg,_g=new gg,yg=mg,xg=function(t){var e,n,r=[],i={initAsync:function(t,r){o(t);var a=s(t);function A(e,n){a.insert(n,t,0)}function l(){n=t,e=a,"function"==typeof r&&r(i)}yg(t,A,l,{step:3})},init:function(t){o(t),n=t,e=s(t);for(var r=0;r<t.length;r+=3)e.insert(r,n,0)},bounds:function(){return e?e.bounds:_g},intersectRay:function(t,i,a,o){if(!e)return r;void 0===a&&(a=0);void 0===o&&(o=Number.POSITIVE_INFINITY);a*=a,o*=o;var s=[];return e.query(s,n,A,l),s.sort(c);function A(e){var n,r=e.half,a=(e.x-r-t.x)/i.x,s=(e.x+r-t.x)/i.x,A=(e.y+r-t.y)/i.y,l=(e.y-r-t.y)/i.y,c=(e.z-r-t.z)/i.z,u=(e.z+r-t.z)/i.z,h=Math.min(Math.min(Math.max(a,s),Math.max(A,l)),Math.max(c,u));return!(h<0)&&((n=Math.max(Math.max(Math.min(a,s),Math.min(A,l)),Math.min(c,u)))<=h&&n<=o)}function l(e,n,r){var i=(e-t.x)*(e-t.x)+(n-t.y)*(n-t.y)+(r-t.z)*(r-t.z);return a<=i&&i<=o}function c(e,n){var r=t[e],i=t[e+1],a=t[e+2],o=(r-t.x)*(r-t.x)+(i-t.y)*(i-t.y)+(a-t.z)*(a-t.z),s=t[n],A=t[n+1],l=t[n+2];return o-((s-t.x)*(s-t.x)+(A-t.y)*(A-t.y)+(l-t.z)*(l-t.z))}},intersectSphere:function(t,i,o,s){if(!e)return r;var A=[],l=s*s;return e.query(A,n,c,u),A;function c(e){var n=l,r=e.half;return t<e.x-r?n-=a(t-(e.x-r)):t>e.x+r&&(n-=a(t-(e.x+r))),i<e.y-r?n-=a(i-(e.y-r)):i>e.y+r&&(n-=a(i-(e.y+r))),o<e.z-r?n-=a(o-(e.z-r)):o>e.z+r&&(n-=a(o-(e.z+r))),n>0}function u(e,n,r){return a(e-t)+a(n-i)+a(r-o)<l}},getRoot:function(){return e}};return i;function a(t){return t*t}function o(t){if(!t)throw new Error("Points array is required for quadtree to work");if("number"!=typeof t.length)throw new Error("Points should be array-like object");if(t.length%3!=0)throw new Error("Points array should consist of series of x,y,z coordinates and be multiple of 3")}function s(t){if(0===t.length){var e=new gg;return new vg(e)}for(var n=Number.POSITIVE_INFINITY,r=Number.POSITIVE_INFINITY,i=Number.POSITIVE_INFINITY,a=Number.NEGATIVE_INFINITY,o=Number.NEGATIVE_INFINITY,s=Number.NEGATIVE_INFINITY,A=0;A<t.length;A+=3){var l=t[A],c=t[A+1],u=t[A+2];l<n&&(n=l),l>a&&(a=l),c<r&&(r=c),c>o&&(o=c),u<i&&(i=u),u>s&&(s=u)}var h=Math.max(Math.max(a-n,o-r),s-i),f=(h+=2)/2,d=new gg((n-=1)+f,(r-=1)+f,(i-=1)+f,f);return new vg(d)}};var bg=BA(xg);const Mg=window.THREE?window.THREE:{Box3:ae,BufferGeometry:kn,Float32BufferAttribute:Ln,InstancedBufferGeometry:class extends kn{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(t){return super.copy(t),this.instanceCount=t.instanceCount,this}toJSON(){const t=super.toJSON();return t.instanceCount=this.instanceCount,t.isInstancedBufferGeometry=!0,t}},InstancedInterleavedBuffer:Is,InterleavedBufferAttribute:oo,Sphere:Me,Vector3:ne,WireframeGeometry:class extends kn{constructor(t=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:t},null!==t){const e=[],n=new Set,r=new ne,i=new ne;if(null!==t.index){const a=t.attributes.position,o=t.index;let s=t.groups;0===s.length&&(s=[{start:0,count:o.count,materialIndex:0}]);for(let t=0,A=s.length;t<A;++t){const A=s[t],l=A.start;for(let t=l,s=l+A.count;t<s;t+=3)for(let s=0;s<3;s++){const A=o.getX(t+s),l=o.getX(t+(s+1)%3);r.fromBufferAttribute(a,A),i.fromBufferAttribute(a,l),!0===_s(r,i,n)&&(e.push(r.x,r.y,r.z),e.push(i.x,i.y,i.z))}}}else{const a=t.attributes.position;for(let t=0,o=a.count/3;t<o;t++)for(let o=0;o<3;o++){const s=3*t+o,A=3*t+(o+1)%3;r.fromBufferAttribute(a,s),i.fromBufferAttribute(a,A),!0===_s(r,i,n)&&(e.push(r.x,r.y,r.z),e.push(i.x,i.y,i.z))}}this.setAttribute("position",new Ln(e,3))}}copy(t){return super.copy(t),this.parameters=Object.assign({},t.parameters),this}}};var wg=(new Mg.BufferGeometry).setAttribute?"setAttribute":"addAttribute";const Eg=new Mg.Box3,Sg=new Mg.Vector3;class Tg extends Mg.InstancedBufferGeometry{constructor(){super(),this.type="LineSegmentsGeometry";this.setIndex([0,2,1,2,3,1,2,4,3,4,5,3,4,6,5,6,7,5]),this[wg]("position",new Mg.Float32BufferAttribute([-1,2,0,1,2,0,-1,1,0,1,1,0,-1,0,0,1,0,0,-1,-1,0,1,-1,0],3)),this[wg]("uv",new Mg.Float32BufferAttribute([-1,2,1,2,-1,1,1,1,-1,-1,1,-1,-1,-2,1,-2],2))}applyMatrix4(t){const e=this.attributes.instanceStart,n=this.attributes.instanceEnd;return void 0!==e&&(e.applyMatrix4(t),n.applyMatrix4(t),e.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}setPositions(t){let e;t instanceof Float32Array?e=t:Array.isArray(t)&&(e=new Float32Array(t));const n=new Mg.InstancedInterleavedBuffer(e,6,1);return this[wg]("instanceStart",new Mg.InterleavedBufferAttribute(n,3,0)),this[wg]("instanceEnd",new Mg.InterleavedBufferAttribute(n,3,3)),this.computeBoundingBox(),this.computeBoundingSphere(),this}setColors(t){let e;t instanceof Float32Array?e=t:Array.isArray(t)&&(e=new Float32Array(t));const n=new Mg.InstancedInterleavedBuffer(e,6,1);return this[wg]("instanceColorStart",new Mg.InterleavedBufferAttribute(n,3,0)),this[wg]("instanceColorEnd",new Mg.InterleavedBufferAttribute(n,3,3)),this}fromWireframeGeometry(t){return this.setPositions(t.attributes.position.array),this}fromEdgesGeometry(t){return this.setPositions(t.attributes.position.array),this}fromMesh(t){return this.fromWireframeGeometry(new Mg.WireframeGeometry(t.geometry)),this}fromLineSegments(t){const e=t.geometry;if(!e.isGeometry)return e.isBufferGeometry&&this.setPositions(e.attributes.position.array),this;console.error("LineSegmentsGeometry no longer supports Geometry. Use THREE.BufferGeometry instead.")}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new Mg.Box3);const t=this.attributes.instanceStart,e=this.attributes.instanceEnd;void 0!==t&&void 0!==e&&(this.boundingBox.setFromBufferAttribute(t),Eg.setFromBufferAttribute(e),this.boundingBox.union(Eg))}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new Mg.Sphere),null===this.boundingBox&&this.computeBoundingBox();const t=this.attributes.instanceStart,e=this.attributes.instanceEnd;if(void 0!==t&&void 0!==e){const n=this.boundingSphere.center;this.boundingBox.getCenter(n);let r=0;for(let i=0,a=t.count;i<a;i++)Sg.fromBufferAttribute(t,i),r=Math.max(r,n.distanceToSquared(Sg)),Sg.fromBufferAttribute(e,i),r=Math.max(r,n.distanceToSquared(Sg));this.boundingSphere.radius=Math.sqrt(r),isNaN(this.boundingSphere.radius)&&console.error("THREE.LineSegmentsGeometry.computeBoundingSphere(): Computed radius is NaN. The instanced position data is likely to have NaN values.",this)}}toJSON(){}applyMatrix(t){return console.warn("THREE.LineSegmentsGeometry: applyMatrix() has been renamed to applyMatrix4()."),this.applyMatrix4(t)}}Tg.prototype.isLineSegmentsGeometry=!0;const Cg=window.THREE?window.THREE:{ShaderLib:Rr,ShaderMaterial:cr,UniformsLib:Cr,UniformsUtils:lr,Vector2:Ct};Cg.UniformsLib.line={worldUnits:{value:1},linewidth:{value:1},resolution:{value:new Cg.Vector2(1,1)},dashScale:{value:1},dashSize:{value:1},dashOffset:{value:0},gapSize:{value:1}},Cg.ShaderLib.line={uniforms:Cg.UniformsUtils.merge([Cg.UniformsLib.common,Cg.UniformsLib.fog,Cg.UniformsLib.line]),vertexShader:"\n\t\t#include <common>\n\t\t#include <color_pars_vertex>\n\t\t#include <fog_pars_vertex>\n\t\t#include <logdepthbuf_pars_vertex>\n\t\t#include <clipping_planes_pars_vertex>\n\n\t\tuniform float linewidth;\n\t\tuniform vec2 resolution;\n\n\t\tattribute vec3 instanceStart;\n\t\tattribute vec3 instanceEnd;\n\n\t\tattribute vec3 instanceColorStart;\n\t\tattribute vec3 instanceColorEnd;\n\n\t\tvarying vec2 vUv;\n\t\tvarying vec4 worldPos;\n\t\tvarying vec3 worldStart;\n\t\tvarying vec3 worldEnd;\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashScale;\n\t\t\tattribute float instanceDistanceStart;\n\t\t\tattribute float instanceDistanceEnd;\n\t\t\tvarying float vLineDistance;\n\n\t\t#endif\n\n\t\tvoid trimSegment( const in vec4 start, inout vec4 end ) {\n\n\t\t\t// trim end segment so it terminates between the camera plane and the near plane\n\n\t\t\t// conservative estimate of the near plane\n\t\t\tfloat a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column\n\t\t\tfloat b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column\n\t\t\tfloat nearEstimate = - 0.5 * b / a;\n\n\t\t\tfloat alpha = ( nearEstimate - start.z ) / ( end.z - start.z );\n\n\t\t\tend.xyz = mix( start.xyz, end.xyz, alpha );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\t#ifdef USE_COLOR\n\n\t\t\t\tvColor.xyz = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd;\n\n\t\t\t#endif\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvLineDistance = ( position.y < 0.5 ) ? dashScale * instanceDistanceStart : dashScale * instanceDistanceEnd;\n\n\t\t\t#endif\n\n\t\t\tfloat aspect = resolution.x / resolution.y;\n\n\t\t\tvUv = uv;\n\n\t\t\t// camera space\n\t\t\tvec4 start = modelViewMatrix * vec4( instanceStart, 1.0 );\n\t\t\tvec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 );\n\n\t\t\tworldStart = start.xyz;\n\t\t\tworldEnd = end.xyz;\n\n\t\t\t// special case for perspective projection, and segments that terminate either in, or behind, the camera plane\n\t\t\t// clearly the gpu firmware has a way of addressing this issue when projecting into ndc space\n\t\t\t// but we need to perform ndc-space calculations in the shader, so we must address this issue directly\n\t\t\t// perhaps there is a more elegant solution -- WestLangley\n\n\t\t\tbool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column\n\n\t\t\tif ( perspective ) {\n\n\t\t\t\tif ( start.z < 0.0 && end.z >= 0.0 ) {\n\n\t\t\t\t\ttrimSegment( start, end );\n\n\t\t\t\t} else if ( end.z < 0.0 && start.z >= 0.0 ) {\n\n\t\t\t\t\ttrimSegment( end, start );\n\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\t// clip space\n\t\t\tvec4 clipStart = projectionMatrix * start;\n\t\t\tvec4 clipEnd = projectionMatrix * end;\n\n\t\t\t// ndc space\n\t\t\tvec3 ndcStart = clipStart.xyz / clipStart.w;\n\t\t\tvec3 ndcEnd = clipEnd.xyz / clipEnd.w;\n\n\t\t\t// direction\n\t\t\tvec2 dir = ndcEnd.xy - ndcStart.xy;\n\n\t\t\t// account for clip-space aspect ratio\n\t\t\tdir.x *= aspect;\n\t\t\tdir = normalize( dir );\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\t// get the offset direction as perpendicular to the view vector\n\t\t\t\tvec3 worldDir = normalize( end.xyz - start.xyz );\n\t\t\t\tvec3 offset;\n\t\t\t\tif ( position.y < 0.5 ) {\n\n\t\t\t\t\toffset = normalize( cross( start.xyz, worldDir ) );\n\n\t\t\t\t} else {\n\n\t\t\t\t\toffset = normalize( cross( end.xyz, worldDir ) );\n\n\t\t\t\t}\n\n\t\t\t\t// sign flip\n\t\t\t\tif ( position.x < 0.0 ) offset *= - 1.0;\n\n\t\t\t\tfloat forwardOffset = dot( worldDir, vec3( 0.0, 0.0, 1.0 ) );\n\n\t\t\t\t// don't extend the line if we're rendering dashes because we\n\t\t\t\t// won't be rendering the endcaps\n\t\t\t\t#ifndef USE_DASH\n\n\t\t\t\t\t// extend the line bounds to encompass  endcaps\n\t\t\t\t\tstart.xyz += - worldDir * linewidth * 0.5;\n\t\t\t\t\tend.xyz += worldDir * linewidth * 0.5;\n\n\t\t\t\t\t// shift the position of the quad so it hugs the forward edge of the line\n\t\t\t\t\toffset.xy -= dir * forwardOffset;\n\t\t\t\t\toffset.z += 0.5;\n\n\t\t\t\t#endif\n\n\t\t\t\t// endcaps\n\t\t\t\tif ( position.y > 1.0 || position.y < 0.0 ) {\n\n\t\t\t\t\toffset.xy += dir * 2.0 * forwardOffset;\n\n\t\t\t\t}\n\n\t\t\t\t// adjust for linewidth\n\t\t\t\toffset *= linewidth * 0.5;\n\n\t\t\t\t// set the world position\n\t\t\t\tworldPos = ( position.y < 0.5 ) ? start : end;\n\t\t\t\tworldPos.xyz += offset;\n\n\t\t\t\t// project the worldpos\n\t\t\t\tvec4 clip = projectionMatrix * worldPos;\n\n\t\t\t\t// shift the depth of the projected points so the line\n\t\t\t\t// segements overlap neatly\n\t\t\t\tvec3 clipPose = ( position.y < 0.5 ) ? ndcStart : ndcEnd;\n\t\t\t\tclip.z = clipPose.z * clip.w;\n\n\t\t\t#else\n\n\t\t\tvec2 offset = vec2( dir.y, - dir.x );\n\t\t\t// undo aspect ratio adjustment\n\t\t\tdir.x /= aspect;\n\t\t\toffset.x /= aspect;\n\n\t\t\t// sign flip\n\t\t\tif ( position.x < 0.0 ) offset *= - 1.0;\n\n\t\t\t// endcaps\n\t\t\tif ( position.y < 0.0 ) {\n\n\t\t\t\toffset += - dir;\n\n\t\t\t} else if ( position.y > 1.0 ) {\n\n\t\t\t\toffset += dir;\n\n\t\t\t}\n\n\t\t\t// adjust for linewidth\n\t\t\toffset *= linewidth;\n\n\t\t\t// adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ...\n\t\t\toffset /= resolution.y;\n\n\t\t\t// select end\n\t\t\tvec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd;\n\n\t\t\t// back to clip space\n\t\t\toffset *= clip.w;\n\n\t\t\tclip.xy += offset;\n\n\t\t\t#endif\n\n\t\t\tgl_Position = clip;\n\n\t\t\tvec4 mvPosition = ( position.y < 0.5 ) ? start : end; // this is an approximation\n\n\t\t\t#include <logdepthbuf_vertex>\n\t\t\t#include <clipping_planes_vertex>\n\t\t\t#include <fog_vertex>\n\n\t\t}\n\t\t",fragmentShader:"\n\t\tuniform vec3 diffuse;\n\t\tuniform float opacity;\n\t\tuniform float linewidth;\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashOffset;\n\t\t\tuniform float dashSize;\n\t\t\tuniform float gapSize;\n\n\t\t#endif\n\n\t\tvarying float vLineDistance;\n\t\tvarying vec4 worldPos;\n\t\tvarying vec3 worldStart;\n\t\tvarying vec3 worldEnd;\n\n\t\t#include <common>\n\t\t#include <color_pars_fragment>\n\t\t#include <fog_pars_fragment>\n\t\t#include <logdepthbuf_pars_fragment>\n\t\t#include <clipping_planes_pars_fragment>\n\n\t\tvarying vec2 vUv;\n\n\t\tvec2 closestLineToLine(vec3 p1, vec3 p2, vec3 p3, vec3 p4) {\n\n\t\t\tfloat mua;\n\t\t\tfloat mub;\n\n\t\t\tvec3 p13 = p1 - p3;\n\t\t\tvec3 p43 = p4 - p3;\n\n\t\t\tvec3 p21 = p2 - p1;\n\n\t\t\tfloat d1343 = dot( p13, p43 );\n\t\t\tfloat d4321 = dot( p43, p21 );\n\t\t\tfloat d1321 = dot( p13, p21 );\n\t\t\tfloat d4343 = dot( p43, p43 );\n\t\t\tfloat d2121 = dot( p21, p21 );\n\n\t\t\tfloat denom = d2121 * d4343 - d4321 * d4321;\n\n\t\t\tfloat numer = d1343 * d4321 - d1321 * d4343;\n\n\t\t\tmua = numer / denom;\n\t\t\tmua = clamp( mua, 0.0, 1.0 );\n\t\t\tmub = ( d1343 + d4321 * ( mua ) ) / d4343;\n\t\t\tmub = clamp( mub, 0.0, 1.0 );\n\n\t\t\treturn vec2( mua, mub );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\t#include <clipping_planes_fragment>\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tif ( vUv.y < - 1.0 || vUv.y > 1.0 ) discard; // discard endcaps\n\n\t\t\t\tif ( mod( vLineDistance + dashOffset, dashSize + gapSize ) > dashSize ) discard; // todo - FIX\n\n\t\t\t#endif\n\n\t\t\tfloat alpha = opacity;\n\n\t\t\t#ifdef WORLD_UNITS\n\n\t\t\t\t// Find the closest points on the view ray and the line segment\n\t\t\t\tvec3 rayEnd = normalize( worldPos.xyz ) * 1e5;\n\t\t\t\tvec3 lineDir = worldEnd - worldStart;\n\t\t\t\tvec2 params = closestLineToLine( worldStart, worldEnd, vec3( 0.0, 0.0, 0.0 ), rayEnd );\n\n\t\t\t\tvec3 p1 = worldStart + lineDir * params.x;\n\t\t\t\tvec3 p2 = rayEnd * params.y;\n\t\t\t\tvec3 delta = p1 - p2;\n\t\t\t\tfloat len = length( delta );\n\t\t\t\tfloat norm = len / linewidth;\n\n\t\t\t\t#ifndef USE_DASH\n\n\t\t\t\t\t#ifdef ALPHA_TO_COVERAGE\n\n\t\t\t\t\t\tfloat dnorm = fwidth( norm );\n\t\t\t\t\t\talpha = 1.0 - smoothstep( 0.5 - dnorm, 0.5 + dnorm, norm );\n\n\t\t\t\t\t#else\n\n\t\t\t\t\t\tif ( norm > 0.5 ) {\n\n\t\t\t\t\t\t\tdiscard;\n\n\t\t\t\t\t\t}\n\n\t\t\t\t\t#endif\n\n\t\t\t#endif\n\n\t\t\t#else\n\n\t\t\t\t#ifdef ALPHA_TO_COVERAGE\n\n\t\t\t\t\t// artifacts appear on some hardware if a derivative is taken within a conditional\n\t\t\t\t\tfloat a = vUv.x;\n\t\t\t\t\tfloat b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;\n\t\t\t\t\tfloat len2 = a * a + b * b;\n\t\t\t\t\tfloat dlen = fwidth( len2 );\n\n\t\t\t\t\tif ( abs( vUv.y ) > 1.0 ) {\n\n\t\t\t\t\t\talpha = 1.0 - smoothstep( 1.0 - dlen, 1.0 + dlen, len2 );\n\n\t\t\t\t\t}\n\n\t\t\t\t#else\n\n\t\t\tif ( abs( vUv.y ) > 1.0 ) {\n\n\t\t\t\tfloat a = vUv.x;\n\t\t\t\tfloat b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;\n\t\t\t\tfloat len2 = a * a + b * b;\n\n\t\t\t\tif ( len2 > 1.0 ) discard;\n\n\t\t\t}\n\n\t\t\t\t#endif\n\n\t\t\t#endif\n\n\t\t\tvec4 diffuseColor = vec4( diffuse, alpha );\n\n\t\t\t#include <logdepthbuf_fragment>\n\t\t\t#include <color_fragment>\n\n\t\t\tgl_FragColor = vec4( diffuseColor.rgb, alpha );\n\n\t\t\t#include <tonemapping_fragment>\n\t\t\t#include <encodings_fragment>\n\t\t\t#include <fog_fragment>\n\t\t\t#include <premultiplied_alpha_fragment>\n\n\t\t}\n\t\t"};class Rg extends Cg.ShaderMaterial{constructor(t){super({type:"LineMaterial",uniforms:Cg.UniformsUtils.clone(Cg.ShaderLib.line.uniforms),vertexShader:Cg.ShaderLib.line.vertexShader,fragmentShader:Cg.ShaderLib.line.fragmentShader,clipping:!0}),Object.defineProperties(this,{color:{enumerable:!0,get:function(){return this.uniforms.diffuse.value},set:function(t){this.uniforms.diffuse.value=t}},worldUnits:{enumerable:!0,get:function(){return"WORLD_UNITS"in this.defines},set:function(t){!0===t?this.defines.WORLD_UNITS="":delete this.defines.WORLD_UNITS}},linewidth:{enumerable:!0,get:function(){return this.uniforms.linewidth.value},set:function(t){this.uniforms.linewidth.value=t}},dashed:{enumerable:!0,get:function(){return Boolean("USE_DASH"in this.defines)},set(t){Boolean(t)!==Boolean("USE_DASH"in this.defines)&&(this.needsUpdate=!0),!0===t?this.defines.USE_DASH="":delete this.defines.USE_DASH}},dashScale:{enumerable:!0,get:function(){return this.uniforms.dashScale.value},set:function(t){this.uniforms.dashScale.value=t}},dashSize:{enumerable:!0,get:function(){return this.uniforms.dashSize.value},set:function(t){this.uniforms.dashSize.value=t}},dashOffset:{enumerable:!0,get:function(){return this.uniforms.dashOffset.value},set:function(t){this.uniforms.dashOffset.value=t}},gapSize:{enumerable:!0,get:function(){return this.uniforms.gapSize.value},set:function(t){this.uniforms.gapSize.value=t}},opacity:{enumerable:!0,get:function(){return this.uniforms.opacity.value},set:function(t){this.uniforms.opacity.value=t}},resolution:{enumerable:!0,get:function(){return this.uniforms.resolution.value},set:function(t){this.uniforms.resolution.value.copy(t)}},alphaToCoverage:{enumerable:!0,get:function(){return Boolean("ALPHA_TO_COVERAGE"in this.defines)},set:function(t){Boolean(t)!==Boolean("ALPHA_TO_COVERAGE"in this.defines)&&(this.needsUpdate=!0),!0===t?(this.defines.ALPHA_TO_COVERAGE="",this.extensions.derivatives=!0):(delete this.defines.ALPHA_TO_COVERAGE,this.extensions.derivatives=!1)}}}),this.setValues(t)}}Rg.prototype.isLineMaterial=!0;const Pg=window.THREE?window.THREE:{Box3:ae,BufferGeometry:kn,InstancedInterleavedBuffer:Is,InterleavedBufferAttribute:oo,Line3:class{constructor(t=new ne,e=new ne){this.start=t,this.end=e}set(t,e){return this.start.copy(t),this.end.copy(e),this}copy(t){return this.start.copy(t.start),this.end.copy(t.end),this}getCenter(t){return t.addVectors(this.start,this.end).multiplyScalar(.5)}delta(t){return t.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(t,e){return this.delta(e).multiplyScalar(t).add(this.start)}closestPointToPointParameter(t,e){ks.subVectors(t,this.start),Fs.subVectors(this.end,this.start);const n=Fs.dot(Fs);let r=Fs.dot(ks)/n;return e&&(r=yt(r,0,1)),r}closestPointToPoint(t,e,n){const r=this.closestPointToPointParameter(t,e);return this.delta(n).multiplyScalar(r).add(this.start)}applyMatrix4(t){return this.start.applyMatrix4(t),this.end.applyMatrix4(t),this}equals(t){return t.start.equals(this.start)&&t.end.equals(this.end)}clone(){return(new this.constructor).copy(this)}},MathUtils:Tt,Matrix4:De,Mesh:rr,Sphere:Me,Vector3:ne,Vector4:Zt};var Lg=(new Pg.BufferGeometry).setAttribute?"setAttribute":"addAttribute";const Dg=new Pg.Vector3,Og=new Pg.Vector3,qg=new Pg.Vector4,Ig=new Pg.Vector4,Ug=new Pg.Vector4,Ng=new Pg.Vector3,Bg=new Pg.Matrix4,kg=new Pg.Line3,Fg=new Pg.Vector3,zg=new Pg.Box3,Gg=new Pg.Sphere,Hg=new Pg.Vector4;class Vg extends Pg.Mesh{constructor(t=new Tg,e=new Rg({color:16777215*Math.random()})){super(t,e),this.type="LineSegments2"}computeLineDistances(){const t=this.geometry,e=t.attributes.instanceStart,n=t.attributes.instanceEnd,r=new Float32Array(2*e.count);for(let t=0,i=0,a=e.count;t<a;t++,i+=2)Dg.fromBufferAttribute(e,t),Og.fromBufferAttribute(n,t),r[i]=0===i?0:r[i-1],r[i+1]=r[i]+Dg.distanceTo(Og);const i=new Pg.InstancedInterleavedBuffer(r,2,1);return t[Lg]("instanceDistanceStart",new Pg.InterleavedBufferAttribute(i,1,0)),t[Lg]("instanceDistanceEnd",new Pg.InterleavedBufferAttribute(i,1,1)),this}raycast(t,e){null===t.camera&&console.error('LineSegments2: "Raycaster.camera" needs to be set in order to raycast against LineSegments2.');const n=void 0!==t.params.Line2&&t.params.Line2.threshold||0,r=t.ray,i=t.camera,a=i.projectionMatrix,o=this.matrixWorld,s=this.geometry,A=this.material,l=A.resolution,c=A.linewidth+n,u=s.attributes.instanceStart,h=s.attributes.instanceEnd,f=-i.near,d=2*Math.max(c/l.width,c/l.height);null===s.boundingSphere&&s.computeBoundingSphere(),Gg.copy(s.boundingSphere).applyMatrix4(o);const p=Math.max(i.near,Gg.distanceToPoint(r.origin));Hg.set(0,0,-p,1).applyMatrix4(i.projectionMatrix),Hg.multiplyScalar(1/Hg.w),Hg.applyMatrix4(i.projectionMatrixInverse);const m=.5*Math.abs(d/Hg.w);if(Gg.radius+=m,!1===t.ray.intersectsSphere(Gg))return;null===s.boundingBox&&s.computeBoundingBox(),zg.copy(s.boundingBox).applyMatrix4(o);const g=Math.max(i.near,zg.distanceToPoint(r.origin));Hg.set(0,0,-g,1).applyMatrix4(i.projectionMatrix),Hg.multiplyScalar(1/Hg.w),Hg.applyMatrix4(i.projectionMatrixInverse);const v=.5*Math.abs(d/Hg.w);if(zg.max.x+=v,zg.max.y+=v,zg.max.z+=v,zg.min.x-=v,zg.min.y-=v,zg.min.z-=v,!1!==t.ray.intersectsBox(zg)){r.at(1,Ug),Ug.w=1,Ug.applyMatrix4(i.matrixWorldInverse),Ug.applyMatrix4(a),Ug.multiplyScalar(1/Ug.w),Ug.x*=l.x/2,Ug.y*=l.y/2,Ug.z=0,Ng.copy(Ug),Bg.multiplyMatrices(i.matrixWorldInverse,o);for(let t=0,n=u.count;t<n;t++){if(qg.fromBufferAttribute(u,t),Ig.fromBufferAttribute(h,t),qg.w=1,Ig.w=1,qg.applyMatrix4(Bg),Ig.applyMatrix4(Bg),qg.z>f&&Ig.z>f)continue;if(qg.z>f){const t=qg.z-Ig.z,e=(qg.z-f)/t;qg.lerp(Ig,e)}else if(Ig.z>f){const t=Ig.z-qg.z,e=(Ig.z-f)/t;Ig.lerp(qg,e)}qg.applyMatrix4(a),Ig.applyMatrix4(a),qg.multiplyScalar(1/qg.w),Ig.multiplyScalar(1/Ig.w),qg.x*=l.x/2,qg.y*=l.y/2,Ig.x*=l.x/2,Ig.y*=l.y/2,kg.start.copy(qg),kg.start.z=0,kg.end.copy(Ig),kg.end.z=0;const n=kg.closestPointToPointParameter(Ng,!0);kg.at(n,Fg);const i=Pg.MathUtils.lerp(qg.z,Ig.z,n),s=i>=-1&&i<=1,A=Ng.distanceTo(Fg)<.5*c;if(s&&A){kg.start.fromBufferAttribute(u,t),kg.end.fromBufferAttribute(h,t),kg.start.applyMatrix4(o),kg.end.applyMatrix4(o);const n=new Pg.Vector3,i=new Pg.Vector3;r.distanceSqToSegment(kg.start,kg.end,i,n),e.push({point:i,pointOnLine:n,distance:r.origin.distanceTo(i),object:this,face:null,faceIndex:t,uv:null,uv2:null})}}}}}Vg.prototype.LineSegments2=!0;class jg extends Tg{constructor(){super(),this.type="LineGeometry"}setPositions(t){for(var e=t.length-3,n=new Float32Array(2*e),r=0;r<e;r+=3)n[2*r]=t[r],n[2*r+1]=t[r+1],n[2*r+2]=t[r+2],n[2*r+3]=t[r+3],n[2*r+4]=t[r+4],n[2*r+5]=t[r+5];return super.setPositions(n),this}setColors(t){for(var e=t.length-3,n=new Float32Array(2*e),r=0;r<e;r+=3)n[2*r]=t[r],n[2*r+1]=t[r+1],n[2*r+2]=t[r+2],n[2*r+3]=t[r+3],n[2*r+4]=t[r+4],n[2*r+5]=t[r+5];return super.setColors(n),this}fromLine(t){var e=t.geometry;if(!e.isGeometry)return e.isBufferGeometry&&this.setPositions(e.attributes.position.array),this;console.error("THREE.LineGeometry no longer supports Geometry. Use THREE.BufferGeometry instead.")}}jg.prototype.isLineGeometry=!0;class Wg extends Vg{constructor(t=new jg,e=new Rg({color:16777215*Math.random()})){super(t,e),this.type="Line2"}}Wg.prototype.isLine2=!0;class Xg extends ps{constructor(t,e={}){const n=e.font;if(void 0===n)super();else{const r=n.generateShapes(t,e.size);e.depth=void 0!==e.height?e.height:50,void 0===e.bevelThickness&&(e.bevelThickness=10),void 0===e.bevelSize&&(e.bevelSize=8),void 0===e.bevelEnabled&&(e.bevelEnabled=!1),super(r,e)}this.type="TextGeometry"}}function Qg(t,e,n,r,i){const a=i.glyphs[t]||i.glyphs["?"];if(!a)return void console.error('THREE.Font: character "'+t+'" does not exists in font family '+i.familyName+".");const o=new zs;let s,A,l,c,u,h,f,d;if(a.o){const t=a._cachedOutline||(a._cachedOutline=a.o.split(" "));for(let i=0,a=t.length;i<a;){switch(t[i++]){case"m":s=t[i++]*e+n,A=t[i++]*e+r,o.moveTo(s,A);break;case"l":s=t[i++]*e+n,A=t[i++]*e+r,o.lineTo(s,A);break;case"q":l=t[i++]*e+n,c=t[i++]*e+r,u=t[i++]*e+n,h=t[i++]*e+r,o.quadraticCurveTo(u,h,l,c);break;case"b":l=t[i++]*e+n,c=t[i++]*e+r,u=t[i++]*e+n,h=t[i++]*e+r,f=t[i++]*e+n,d=t[i++]*e+r,o.bezierCurveTo(u,h,f,d,l,c)}}}return{offsetX:a.ha*e,path:o}}function Yg(t,e){var n=Object.keys(t);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(t);e&&(r=r.filter((function(e){return Object.getOwnPropertyDescriptor(t,e).enumerable}))),n.push.apply(n,r)}return n}function Zg(t){for(var e=1;e<arguments.length;e++){var n=null!=arguments[e]?arguments[e]:{};e%2?Yg(Object(n),!0).forEach((function(e){tv(t,e,n[e])})):Object.getOwnPropertyDescriptors?Object.defineProperties(t,Object.getOwnPropertyDescriptors(n)):Yg(Object(n)).forEach((function(e){Object.defineProperty(t,e,Object.getOwnPropertyDescriptor(n,e))}))}return t}function Kg(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function Jg(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,fv(r.key),r)}}function $g(t,e,n){return e&&Jg(t.prototype,e),n&&Jg(t,n),Object.defineProperty(t,"prototype",{writable:!1}),t}function tv(t,e,n){return(e=fv(e))in t?Object.defineProperty(t,e,{value:n,enumerable:!0,configurable:!0,writable:!0}):t[e]=n,t}function ev(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),Object.defineProperty(t,"prototype",{writable:!1}),e&&rv(t,e)}function nv(t){return nv=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)},nv(t)}function rv(t,e){return rv=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return 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s=o.length();s?(v.copy(n.object.position).sub(n.target),r.copy(v).normalize(),i.copy(n.object.up).normalize(),a.crossVectors(i,r).normalize(),i.setLength(y.y-_.y),a.setLength(y.x-_.x),o.copy(i.add(a)),t.crossVectors(o,v).normalize(),s*=n.rotateSpeed,e.setFromAxisAngle(t,s),v.applyQuaternion(e),n.object.up.applyQuaternion(e),x.copy(t),g=s):!n.staticMoving&&g&&(g*=Math.sqrt(1-n.dynamicDampingFactor),v.copy(n.object.position).sub(n.target),e.setFromAxisAngle(x,g),v.applyQuaternion(e),n.object.up.applyQuaternion(e)),_.copy(y)}}(),this.zoomCamera=function(){let t;f===l?(t=p/m,p=m,n.object.isPerspectiveCamera?v.multiplyScalar(t):n.object.isOrthographicCamera?(n.object.zoom=Tt.clamp(n.object.zoom/t,n.minZoom,n.maxZoom),h!==n.object.zoom&&n.object.updateProjectionMatrix()):console.warn("THREE.TrackballControls: Unsupported camera type")):(t=1+(M.y-b.y)*n.zoomSpeed,1!==t&&t>0&&(n.object.isPerspectiveCamera?v.multiplyScalar(t):n.object.isOrthographicCamera?(n.object.zoom=Tt.clamp(n.object.zoom/t,n.minZoom,n.maxZoom),h!==n.object.zoom&&n.object.updateProjectionMatrix()):console.warn("THREE.TrackballControls: Unsupported camera type")),n.staticMoving?b.copy(M):b.y+=(M.y-b.y)*this.dynamicDampingFactor)},this.panCamera=function(){const t=new Ct,e=new ne,r=new ne;return function(){if(t.copy(E).sub(w),t.lengthSq()){if(n.object.isOrthographicCamera){const e=(n.object.right-n.object.left)/n.object.zoom/n.domElement.clientWidth,r=(n.object.top-n.object.bottom)/n.object.zoom/n.domElement.clientWidth;t.x*=e,t.y*=r}t.multiplyScalar(v.length()*n.panSpeed),r.copy(v).cross(n.object.up).setLength(t.x),r.add(e.copy(n.object.up).setLength(t.y)),n.object.position.add(r),n.target.add(r),n.staticMoving?w.copy(E):w.add(t.subVectors(E,w).multiplyScalar(n.dynamicDampingFactor))}}}(),this.checkDistances=function(){n.noZoom&&n.noPan||(v.lengthSq()>n.maxDistance*n.maxDistance&&(n.object.position.addVectors(n.target,v.setLength(n.maxDistance)),b.copy(M)),v.lengthSq()<n.minDistance*n.minDistance&&(n.object.position.addVectors(n.target,v.setLength(n.minDistance)),b.copy(M)))},this.update=function(){v.subVectors(n.object.position,n.target),n.noRotate||n.rotateCamera(),n.noZoom||n.zoomCamera(),n.noPan||n.panCamera(),n.object.position.addVectors(n.target,v),n.object.isPerspectiveCamera?(n.checkDistances(),n.object.lookAt(n.target),u.distanceToSquared(n.object.position)>c&&(n.dispatchEvent(vy),u.copy(n.object.position))):n.object.isOrthographicCamera?(n.object.lookAt(n.target),(u.distanceToSquared(n.object.position)>c||h!==n.object.zoom)&&(n.dispatchEvent(vy),u.copy(n.object.position),h=n.object.zoom)):console.warn("THREE.TrackballControls: Unsupported camera type")},this.reset=function(){f=r,d=r,n.target.copy(n.target0),n.object.position.copy(n.position0),n.object.up.copy(n.up0),n.object.zoom=n.zoom0,n.object.updateProjectionMatrix(),v.subVectors(n.object.position,n.target),n.object.lookAt(n.target),n.dispatchEvent(vy),u.copy(n.object.position),h=n.object.zoom},this.dispose=function(){n.domElement.removeEventListener("contextmenu",N),n.domElement.removeEventListener("pointerdown",P),n.domElement.removeEventListener("pointercancel",O),n.domElement.removeEventListener("wheel",U),n.domElement.removeEventListener("pointermove",L),n.domElement.removeEventListener("pointerup",D),window.removeEventListener("keydown",q),window.removeEventListener("keyup",I)},this.domElement.addEventListener("contextmenu",N),this.domElement.addEventListener("pointerdown",P),this.domElement.addEventListener("pointercancel",O),this.domElement.addEventListener("wheel",U,{passive:!1}),window.addEventListener("keydown",q),window.addEventListener("keyup",I),this.handleResize(),this.update()}}const by={type:"change"},My={type:"start"},wy={type:"end"},Ey=new Le,Sy=new yr,Ty=Math.cos(70*Tt.DEG2RAD);class Cy extends dt{constructor(t,e){super(),this.object=t,this.domElement=e,this.domElement.style.touchAction="none",this.enabled=!0,this.target=new ne,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.zoomToCursor=!1,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"},this.mouseButtons={LEFT:s.ROTATE,MIDDLE:s.DOLLY,RIGHT:s.PAN},this.touches={ONE:A,TWO:c},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this.getPolarAngle=function(){return o.phi},this.getAzimuthalAngle=function(){return o.theta},this.getDistance=function(){return this.object.position.distanceTo(this.target)},this.listenToKeyEvents=function(t){t.addEventListener("keydown",K),this._domElementKeyEvents=t},this.stopListenToKeyEvents=function(){this._domElementKeyEvents.removeEventListener("keydown",K),this._domElementKeyEvents=null},this.saveState=function(){n.target0.copy(n.target),n.position0.copy(n.object.position),n.zoom0=n.object.zoom},this.reset=function(){n.target.copy(n.target0),n.object.position.copy(n.position0),n.object.zoom=n.zoom0,n.object.updateProjectionMatrix(),n.dispatchEvent(by),n.update(),i=r.NONE},this.update=function(){const e=new ne,s=(new ee).setFromUnitVectors(t.up,new ne(0,1,0)),A=s.clone().invert(),l=new ne,c=new ee,u=new ne,p=2*Math.PI;return function(m=null){const g=n.object.position;e.copy(g).sub(n.target),e.applyQuaternion(s),o.setFromVector3(e),n.autoRotate&&i===r.NONE&&P(function(t){return null!==t?2*Math.PI/60*n.autoRotateSpeed*t:2*Math.PI/60/60*n.autoRotateSpeed}(m)),n.enableDamping?(o.theta+=h.theta*n.dampingFactor,o.phi+=h.phi*n.dampingFactor):(o.theta+=h.theta,o.phi+=h.phi);let v=n.minAzimuthAngle,_=n.maxAzimuthAngle;isFinite(v)&&isFinite(_)&&(v<-Math.PI?v+=p:v>Math.PI&&(v-=p),_<-Math.PI?_+=p:_>Math.PI&&(_-=p),o.theta=v<=_?Math.max(v,Math.min(_,o.theta)):o.theta>(v+_)/2?Math.max(v,o.theta):Math.min(_,o.theta)),o.phi=Math.max(n.minPolarAngle,Math.min(n.maxPolarAngle,o.phi)),o.makeSafe(),!0===n.enableDamping?n.target.addScaledVector(d,n.dampingFactor):n.target.add(d),n.zoomToCursor&&S||n.object.isOrthographicCamera?o.radius=B(o.radius):o.radius=B(o.radius*f),e.setFromSpherical(o),e.applyQuaternion(A),g.copy(n.target).add(e),n.object.lookAt(n.target),!0===n.enableDamping?(h.theta*=1-n.dampingFactor,h.phi*=1-n.dampingFactor,d.multiplyScalar(1-n.dampingFactor)):(h.set(0,0,0),d.set(0,0,0));let y=!1;if(n.zoomToCursor&&S){let r=null;if(n.object.isPerspectiveCamera){const t=e.length();r=B(t*f);const i=t-r;n.object.position.addScaledVector(w,i),n.object.updateMatrixWorld()}else if(n.object.isOrthographicCamera){const t=new ne(E.x,E.y,0);t.unproject(n.object),n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom/f)),n.object.updateProjectionMatrix(),y=!0;const i=new ne(E.x,E.y,0);i.unproject(n.object),n.object.position.sub(i).add(t),n.object.updateMatrixWorld(),r=e.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),n.zoomToCursor=!1;null!==r&&(this.screenSpacePanning?n.target.set(0,0,-1).transformDirection(n.object.matrix).multiplyScalar(r).add(n.object.position):(Ey.origin.copy(n.object.position),Ey.direction.set(0,0,-1).transformDirection(n.object.matrix),Math.abs(n.object.up.dot(Ey.direction))<Ty?t.lookAt(n.target):(Sy.setFromNormalAndCoplanarPoint(n.object.up,n.target),Ey.intersectPlane(Sy,n.target))))}else n.object.isOrthographicCamera&&(n.object.zoom=Math.max(n.minZoom,Math.min(n.maxZoom,n.object.zoom/f)),n.object.updateProjectionMatrix(),y=!0);return f=1,S=!1,!!(y||l.distanceToSquared(n.object.position)>a||8*(1-c.dot(n.object.quaternion))>a||u.distanceToSquared(n.target)>0)&&(n.dispatchEvent(by),l.copy(n.object.position),c.copy(n.object.quaternion),u.copy(n.target),y=!1,!0)}}(),this.dispose=function(){n.domElement.removeEventListener("contextmenu",J),n.domElement.removeEventListener("pointerdown",X),n.domElement.removeEventListener("pointercancel",Y),n.domElement.removeEventListener("wheel",Z),n.domElement.removeEventListener("pointermove",Q),n.domElement.removeEventListener("pointerup",Y),null!==n._domElementKeyEvents&&(n._domElementKeyEvents.removeEventListener("keydown",K),n._domElementKeyEvents=null)};const n=this,r={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6};let i=r.NONE;const a=1e-6,o=new Bs,h=new Bs;let f=1;const d=new ne,p=new Ct,m=new Ct,g=new Ct,v=new Ct,_=new Ct,y=new Ct,x=new Ct,b=new Ct,M=new Ct,w=new ne,E=new Ct;let S=!1;const T=[],C={};function R(){return Math.pow(.95,n.zoomSpeed)}function P(t){h.theta-=t}function L(t){h.phi-=t}const D=function(){const t=new ne;return function(e,n){t.setFromMatrixColumn(n,0),t.multiplyScalar(-e),d.add(t)}}(),O=function(){const t=new ne;return function(e,r){!0===n.screenSpacePanning?t.setFromMatrixColumn(r,1):(t.setFromMatrixColumn(r,0),t.crossVectors(n.object.up,t)),t.multiplyScalar(e),d.add(t)}}(),q=function(){const t=new ne;return function(e,r){const i=n.domElement;if(n.object.isPerspectiveCamera){const a=n.object.position;t.copy(a).sub(n.target);let o=t.length();o*=Math.tan(n.object.fov/2*Math.PI/180),D(2*e*o/i.clientHeight,n.object.matrix),O(2*r*o/i.clientHeight,n.object.matrix)}else n.object.isOrthographicCamera?(D(e*(n.object.right-n.object.left)/n.object.zoom/i.clientWidth,n.object.matrix),O(r*(n.object.top-n.object.bottom)/n.object.zoom/i.clientHeight,n.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),n.enablePan=!1)}}();function I(t){n.object.isPerspectiveCamera||n.object.isOrthographicCamera?f/=t:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),n.enableZoom=!1)}function U(t){n.object.isPerspectiveCamera||n.object.isOrthographicCamera?f*=t:(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),n.enableZoom=!1)}function N(t){if(!n.zoomToCursor)return;S=!0;const e=n.domElement.getBoundingClientRect(),r=t.clientX-e.left,i=t.clientY-e.top,a=e.width,o=e.height;E.x=r/a*2-1,E.y=-i/o*2+1,w.set(E.x,E.y,1).unproject(n.object).sub(n.object.position).normalize()}function B(t){return Math.max(n.minDistance,Math.min(n.maxDistance,t))}function k(t){p.set(t.clientX,t.clientY)}function F(t){v.set(t.clientX,t.clientY)}function z(){if(1===T.length)p.set(T[0].pageX,T[0].pageY);else{const t=.5*(T[0].pageX+T[1].pageX),e=.5*(T[0].pageY+T[1].pageY);p.set(t,e)}}function G(){if(1===T.length)v.set(T[0].pageX,T[0].pageY);else{const t=.5*(T[0].pageX+T[1].pageX),e=.5*(T[0].pageY+T[1].pageY);v.set(t,e)}}function H(){const t=T[0].pageX-T[1].pageX,e=T[0].pageY-T[1].pageY,n=Math.sqrt(t*t+e*e);x.set(0,n)}function V(t){if(1==T.length)m.set(t.pageX,t.pageY);else{const e=tt(t),n=.5*(t.pageX+e.x),r=.5*(t.pageY+e.y);m.set(n,r)}g.subVectors(m,p).multiplyScalar(n.rotateSpeed);const e=n.domElement;P(2*Math.PI*g.x/e.clientHeight),L(2*Math.PI*g.y/e.clientHeight),p.copy(m)}function j(t){if(1===T.length)_.set(t.pageX,t.pageY);else{const e=tt(t),n=.5*(t.pageX+e.x),r=.5*(t.pageY+e.y);_.set(n,r)}y.subVectors(_,v).multiplyScalar(n.panSpeed),q(y.x,y.y),v.copy(_)}function W(t){const e=tt(t),r=t.pageX-e.x,i=t.pageY-e.y,a=Math.sqrt(r*r+i*i);b.set(0,a),M.set(0,Math.pow(b.y/x.y,n.zoomSpeed)),I(M.y),x.copy(b)}function X(t){!1!==n.enabled&&(0===T.length&&(n.domElement.setPointerCapture(t.pointerId),n.domElement.addEventListener("pointermove",Q),n.domElement.addEventListener("pointerup",Y)),function(t){T.push(t)}(t),"touch"===t.pointerType?function(t){switch($(t),T.length){case 1:switch(n.touches.ONE){case A:if(!1===n.enableRotate)return;z(),i=r.TOUCH_ROTATE;break;case l:if(!1===n.enablePan)return;G(),i=r.TOUCH_PAN;break;default:i=r.NONE}break;case 2:switch(n.touches.TWO){case c:if(!1===n.enableZoom&&!1===n.enablePan)return;n.enableZoom&&H(),n.enablePan&&G(),i=r.TOUCH_DOLLY_PAN;break;case u:if(!1===n.enableZoom&&!1===n.enableRotate)return;n.enableZoom&&H(),n.enableRotate&&z(),i=r.TOUCH_DOLLY_ROTATE;break;default:i=r.NONE}break;default:i=r.NONE}i!==r.NONE&&n.dispatchEvent(My)}(t):function(t){let e;switch(t.button){case 0:e=n.mouseButtons.LEFT;break;case 1:e=n.mouseButtons.MIDDLE;break;case 2:e=n.mouseButtons.RIGHT;break;default:e=-1}switch(e){case s.DOLLY:if(!1===n.enableZoom)return;!function(t){N(t),x.set(t.clientX,t.clientY)}(t),i=r.DOLLY;break;case s.ROTATE:if(t.ctrlKey||t.metaKey||t.shiftKey){if(!1===n.enablePan)return;F(t),i=r.PAN}else{if(!1===n.enableRotate)return;k(t),i=r.ROTATE}break;case s.PAN:if(t.ctrlKey||t.metaKey||t.shiftKey){if(!1===n.enableRotate)return;k(t),i=r.ROTATE}else{if(!1===n.enablePan)return;F(t),i=r.PAN}break;default:i=r.NONE}i!==r.NONE&&n.dispatchEvent(My)}(t))}function Q(t){!1!==n.enabled&&("touch"===t.pointerType?function(t){switch($(t),i){case r.TOUCH_ROTATE:if(!1===n.enableRotate)return;V(t),n.update();break;case r.TOUCH_PAN:if(!1===n.enablePan)return;j(t),n.update();break;case r.TOUCH_DOLLY_PAN:if(!1===n.enableZoom&&!1===n.enablePan)return;!function(t){n.enableZoom&&W(t),n.enablePan&&j(t)}(t),n.update();break;case r.TOUCH_DOLLY_ROTATE:if(!1===n.enableZoom&&!1===n.enableRotate)return;!function(t){n.enableZoom&&W(t),n.enableRotate&&V(t)}(t),n.update();break;default:i=r.NONE}}(t):function(t){switch(i){case r.ROTATE:if(!1===n.enableRotate)return;!function(t){m.set(t.clientX,t.clientY),g.subVectors(m,p).multiplyScalar(n.rotateSpeed);const e=n.domElement;P(2*Math.PI*g.x/e.clientHeight),L(2*Math.PI*g.y/e.clientHeight),p.copy(m),n.update()}(t);break;case r.DOLLY:if(!1===n.enableZoom)return;!function(t){b.set(t.clientX,t.clientY),M.subVectors(b,x),M.y>0?I(R()):M.y<0&&U(R()),x.copy(b),n.update()}(t);break;case r.PAN:if(!1===n.enablePan)return;!function(t){_.set(t.clientX,t.clientY),y.subVectors(_,v).multiplyScalar(n.panSpeed),q(y.x,y.y),v.copy(_),n.update()}(t)}}(t))}function Y(t){!function(t){delete C[t.pointerId];for(let e=0;e<T.length;e++)if(T[e].pointerId==t.pointerId)return void T.splice(e,1)}(t),0===T.length&&(n.domElement.releasePointerCapture(t.pointerId),n.domElement.removeEventListener("pointermove",Q),n.domElement.removeEventListener("pointerup",Y)),n.dispatchEvent(wy),i=r.NONE}function Z(t){!1!==n.enabled&&!1!==n.enableZoom&&i===r.NONE&&(t.preventDefault(),n.dispatchEvent(My),function(t){N(t),t.deltaY<0?U(R()):t.deltaY>0&&I(R()),n.update()}(t),n.dispatchEvent(wy))}function K(t){!1!==n.enabled&&!1!==n.enablePan&&function(t){let e=!1;switch(t.code){case n.keys.UP:t.ctrlKey||t.metaKey||t.shiftKey?L(2*Math.PI*n.rotateSpeed/n.domElement.clientHeight):q(0,n.keyPanSpeed),e=!0;break;case n.keys.BOTTOM:t.ctrlKey||t.metaKey||t.shiftKey?L(-2*Math.PI*n.rotateSpeed/n.domElement.clientHeight):q(0,-n.keyPanSpeed),e=!0;break;case n.keys.LEFT:t.ctrlKey||t.metaKey||t.shiftKey?P(2*Math.PI*n.rotateSpeed/n.domElement.clientHeight):q(n.keyPanSpeed,0),e=!0;break;case n.keys.RIGHT:t.ctrlKey||t.metaKey||t.shiftKey?P(-2*Math.PI*n.rotateSpeed/n.domElement.clientHeight):q(-n.keyPanSpeed,0),e=!0}e&&(t.preventDefault(),n.update())}(t)}function J(t){!1!==n.enabled&&t.preventDefault()}function $(t){let e=C[t.pointerId];void 0===e&&(e=new Ct,C[t.pointerId]=e),e.set(t.pageX,t.pageY)}function tt(t){const e=t.pointerId===T[0].pointerId?T[1]:T[0];return C[e.pointerId]}n.domElement.addEventListener("contextmenu",J),n.domElement.addEventListener("pointerdown",X),n.domElement.addEventListener("pointercancel",Y),n.domElement.addEventListener("wheel",Z,{passive:!1}),this.update()}}const Ry={type:"change"};class Py extends dt{constructor(t,e){super(),this.object=t,this.domElement=e,this.enabled=!0,this.movementSpeed=1,this.rollSpeed=.005,this.dragToLook=!1,this.autoForward=!1;const n=this,r=1e-6,i=new ee,a=new ne;this.tmpQuaternion=new ee,this.status=0,this.moveState={up:0,down:0,left:0,right:0,forward:0,back:0,pitchUp:0,pitchDown:0,yawLeft:0,yawRight:0,rollLeft:0,rollRight:0},this.moveVector=new ne(0,0,0),this.rotationVector=new ne(0,0,0),this.keydown=function(t){if(!t.altKey&&!1!==this.enabled){switch(t.code){case"ShiftLeft":case"ShiftRight":this.movementSpeedMultiplier=.1;break;case"KeyW":this.moveState.forward=1;break;case"KeyS":this.moveState.back=1;break;case"KeyA":this.moveState.left=1;break;case"KeyD":this.moveState.right=1;break;case"KeyR":this.moveState.up=1;break;case"KeyF":this.moveState.down=1;break;case"ArrowUp":this.moveState.pitchUp=1;break;case"ArrowDown":this.moveState.pitchDown=1;break;case"ArrowLeft":this.moveState.yawLeft=1;break;case"ArrowRight":this.moveState.yawRight=1;break;case"KeyQ":this.moveState.rollLeft=1;break;case"KeyE":this.moveState.rollRight=1}this.updateMovementVector(),this.updateRotationVector()}},this.keyup=function(t){if(!1!==this.enabled){switch(t.code){case"ShiftLeft":case"ShiftRight":this.movementSpeedMultiplier=1;break;case"KeyW":this.moveState.forward=0;break;case"KeyS":this.moveState.back=0;break;case"KeyA":this.moveState.left=0;break;case"KeyD":this.moveState.right=0;break;case"KeyR":this.moveState.up=0;break;case"KeyF":this.moveState.down=0;break;case"ArrowUp":this.moveState.pitchUp=0;break;case"ArrowDown":this.moveState.pitchDown=0;break;case"ArrowLeft":this.moveState.yawLeft=0;break;case"ArrowRight":this.moveState.yawRight=0;break;case"KeyQ":this.moveState.rollLeft=0;break;case"KeyE":this.moveState.rollRight=0}this.updateMovementVector(),this.updateRotationVector()}},this.pointerdown=function(t){if(!1!==this.enabled)if(this.dragToLook)this.status++;else{switch(t.button){case 0:this.moveState.forward=1;break;case 2:this.moveState.back=1}this.updateMovementVector()}},this.pointermove=function(t){if(!1!==this.enabled&&(!this.dragToLook||this.status>0)){const e=this.getContainerDimensions(),n=e.size[0]/2,r=e.size[1]/2;this.moveState.yawLeft=-(t.pageX-e.offset[0]-n)/n,this.moveState.pitchDown=(t.pageY-e.offset[1]-r)/r,this.updateRotationVector()}},this.pointerup=function(t){if(!1!==this.enabled){if(this.dragToLook)this.status--,this.moveState.yawLeft=this.moveState.pitchDown=0;else{switch(t.button){case 0:this.moveState.forward=0;break;case 2:this.moveState.back=0}this.updateMovementVector()}this.updateRotationVector()}},this.contextMenu=function(t){!1!==this.enabled&&t.preventDefault()},this.update=function(t){if(!1===this.enabled)return;const e=t*n.movementSpeed,o=t*n.rollSpeed;n.object.translateX(n.moveVector.x*e),n.object.translateY(n.moveVector.y*e),n.object.translateZ(n.moveVector.z*e),n.tmpQuaternion.set(n.rotationVector.x*o,n.rotationVector.y*o,n.rotationVector.z*o,1).normalize(),n.object.quaternion.multiply(n.tmpQuaternion),(a.distanceToSquared(n.object.position)>r||8*(1-i.dot(n.object.quaternion))>r)&&(n.dispatchEvent(Ry),i.copy(n.object.quaternion),a.copy(n.object.position))},this.updateMovementVector=function(){const t=this.moveState.forward||this.autoForward&&!this.moveState.back?1:0;this.moveVector.x=-this.moveState.left+this.moveState.right,this.moveVector.y=-this.moveState.down+this.moveState.up,this.moveVector.z=-t+this.moveState.back},this.updateRotationVector=function(){this.rotationVector.x=-this.moveState.pitchDown+this.moveState.pitchUp,this.rotationVector.y=-this.moveState.yawRight+this.moveState.yawLeft,this.rotationVector.z=-this.moveState.rollRight+this.moveState.rollLeft},this.getContainerDimensions=function(){return this.domElement!=document?{size:[this.domElement.offsetWidth,this.domElement.offsetHeight],offset:[this.domElement.offsetLeft,this.domElement.offsetTop]}:{size:[window.innerWidth,window.innerHeight],offset:[0,0]}},this.dispose=function(){this.domElement.removeEventListener("contextmenu",o),this.domElement.removeEventListener("pointerdown",A),this.domElement.removeEventListener("pointermove",s),this.domElement.removeEventListener("pointerup",l),window.removeEventListener("keydown",c),window.removeEventListener("keyup",u)};const o=this.contextMenu.bind(this),s=this.pointermove.bind(this),A=this.pointerdown.bind(this),l=this.pointerup.bind(this),c=this.keydown.bind(this),u=this.keyup.bind(this);this.domElement.addEventListener("contextmenu",o),this.domElement.addEventListener("pointerdown",A),this.domElement.addEventListener("pointermove",s),this.domElement.addEventListener("pointerup",l),window.addEventListener("keydown",c),window.addEventListener("keyup",u),this.updateMovementVector(),this.updateRotationVector()}}const Ly={name:"CopyShader",uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:"\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = uv;\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}",fragmentShader:"\n\n\t\tuniform float opacity;\n\n\t\tuniform sampler2D tDiffuse;\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvec4 texel = texture2D( tDiffuse, vUv );\n\t\t\tgl_FragColor = opacity * texel;\n\n\n\t\t}"};class Dy{constructor(){this.isPass=!0,this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){console.error("THREE.Pass: .render() must be implemented in derived pass.")}dispose(){}}const Oy=new Nr(-1,1,1,-1,0,1),qy=new kn;qy.setAttribute("position",new Ln([-1,3,0,-1,-1,0,3,-1,0],3)),qy.setAttribute("uv",new Ln([0,2,0,0,2,0],2));class Iy{constructor(t){this._mesh=new rr(qy,t)}dispose(){this._mesh.geometry.dispose()}render(t){t.render(this._mesh,Oy)}get material(){return this._mesh.material}set material(t){this._mesh.material=t}}class Uy extends Dy{constructor(t,e){super(),this.textureID=void 0!==e?e:"tDiffuse",t instanceof cr?(this.uniforms=t.uniforms,this.material=t):t&&(this.uniforms=lr.clone(t.uniforms),this.material=new cr({name:void 0!==t.name?t.name:"unspecified",defines:Object.assign({},t.defines),uniforms:this.uniforms,vertexShader:t.vertexShader,fragmentShader:t.fragmentShader})),this.fsQuad=new Iy(this.material)}render(t,e,n){this.uniforms[this.textureID]&&(this.uniforms[this.textureID].value=n.texture),this.fsQuad.material=this.material,this.renderToScreen?(t.setRenderTarget(null),this.fsQuad.render(t)):(t.setRenderTarget(e),this.clear&&t.clear(t.autoClearColor,t.autoClearDepth,t.autoClearStencil),this.fsQuad.render(t))}dispose(){this.material.dispose(),this.fsQuad.dispose()}}class Ny extends Dy{constructor(t,e){super(),this.scene=t,this.camera=e,this.clear=!0,this.needsSwap=!1,this.inverse=!1}render(t,e,n){const r=t.getContext(),i=t.state;let a,o;i.buffers.color.setMask(!1),i.buffers.depth.setMask(!1),i.buffers.color.setLocked(!0),i.buffers.depth.setLocked(!0),this.inverse?(a=0,o=1):(a=1,o=0),i.buffers.stencil.setTest(!0),i.buffers.stencil.setOp(r.REPLACE,r.REPLACE,r.REPLACE),i.buffers.stencil.setFunc(r.ALWAYS,a,4294967295),i.buffers.stencil.setClear(o),i.buffers.stencil.setLocked(!0),t.setRenderTarget(n),this.clear&&t.clear(),t.render(this.scene,this.camera),t.setRenderTarget(e),this.clear&&t.clear(),t.render(this.scene,this.camera),i.buffers.color.setLocked(!1),i.buffers.depth.setLocked(!1),i.buffers.color.setMask(!0),i.buffers.depth.setMask(!0),i.buffers.stencil.setLocked(!1),i.buffers.stencil.setFunc(r.EQUAL,1,4294967295),i.buffers.stencil.setOp(r.KEEP,r.KEEP,r.KEEP),i.buffers.stencil.setLocked(!0)}}class By extends Dy{constructor(){super(),this.needsSwap=!1}render(t){t.state.buffers.stencil.setLocked(!1),t.state.buffers.stencil.setTest(!1)}}class ky{constructor(t,e){if(this.renderer=t,this._pixelRatio=t.getPixelRatio(),void 0===e){const n=t.getSize(new Ct);this._width=n.width,this._height=n.height,(e=new Jt(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:G})).texture.name="EffectComposer.rt1"}else this._width=e.width,this._height=e.height;this.renderTarget1=e,this.renderTarget2=e.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.renderToScreen=!0,this.passes=[],this.copyPass=new Uy(Ly),this.copyPass.material.blending=0,this.clock=new Os}swapBuffers(){const t=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=t}addPass(t){this.passes.push(t),t.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}insertPass(t,e){this.passes.splice(e,0,t),t.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}removePass(t){const e=this.passes.indexOf(t);-1!==e&&this.passes.splice(e,1)}isLastEnabledPass(t){for(let e=t+1;e<this.passes.length;e++)if(this.passes[e].enabled)return!1;return!0}render(t){void 0===t&&(t=this.clock.getDelta());const e=this.renderer.getRenderTarget();let n=!1;for(let e=0,r=this.passes.length;e<r;e++){const r=this.passes[e];if(!1!==r.enabled){if(r.renderToScreen=this.renderToScreen&&this.isLastEnabledPass(e),r.render(this.renderer,this.writeBuffer,this.readBuffer,t,n),r.needsSwap){if(n){const e=this.renderer.getContext(),n=this.renderer.state.buffers.stencil;n.setFunc(e.NOTEQUAL,1,4294967295),this.copyPass.render(this.renderer,this.writeBuffer,this.readBuffer,t),n.setFunc(e.EQUAL,1,4294967295)}this.swapBuffers()}void 0!==Ny&&(r instanceof Ny?n=!0:r instanceof By&&(n=!1))}}this.renderer.setRenderTarget(e)}reset(t){if(void 0===t){const e=this.renderer.getSize(new Ct);this._pixelRatio=this.renderer.getPixelRatio(),this._width=e.width,this._height=e.height,(t=this.renderTarget1.clone()).setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.renderTarget1=t,this.renderTarget2=t.clone(),this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2}setSize(t,e){this._width=t,this._height=e;const n=this._width*this._pixelRatio,r=this._height*this._pixelRatio;this.renderTarget1.setSize(n,r),this.renderTarget2.setSize(n,r);for(let t=0;t<this.passes.length;t++)this.passes[t].setSize(n,r)}setPixelRatio(t){this._pixelRatio=t,this.setSize(this._width,this._height)}dispose(){this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.copyPass.dispose()}}class Fy extends Dy{constructor(t,e,n=null,r=null,i=null){super(),this.scene=t,this.camera=e,this.overrideMaterial=n,this.clearColor=r,this.clearAlpha=i,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this._oldClearColor=new Mn}render(t,e,n){const r=t.autoClear;let i,a;t.autoClear=!1,null!==this.overrideMaterial&&(a=this.scene.overrideMaterial,this.scene.overrideMaterial=this.overrideMaterial),null!==this.clearColor&&(t.getClearColor(this._oldClearColor),t.setClearColor(this.clearColor)),null!==this.clearAlpha&&(i=t.getClearAlpha(),t.setClearAlpha(this.clearAlpha)),1==this.clearDepth&&t.clearDepth(),t.setRenderTarget(this.renderToScreen?null:n),!0===this.clear&&t.clear(t.autoClearColor,t.autoClearDepth,t.autoClearStencil),t.render(this.scene,this.camera),null!==this.clearColor&&t.setClearColor(this._oldClearColor),null!==this.clearAlpha&&t.setClearAlpha(i),null!==this.overrideMaterial&&(this.scene.overrideMaterial=a),t.autoClear=r}}function zy(){return zy=Object.assign?Object.assign.bind():function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(t[r]=n[r])}return t},zy.apply(this,arguments)}function Gy(t,e){return Gy=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t},Gy(t,e)}function Hy(t){return Hy=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)},Hy(t)}function Vy(t,e,n){return Vy=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(t){return!1}}()?Reflect.construct.bind():function(t,e,n){var r=[null];r.push.apply(r,e);var i=new(Function.bind.apply(t,r));return n&&Gy(i,n.prototype),i},Vy.apply(null,arguments)}function jy(t){var e="function"==typeof Map?new Map:void 0;return jy=function(t){if(null===t||!function(t){try{return-1!==Function.toString.call(t).indexOf("[native code]")}catch(e){return"function"==typeof t}}(t))return t;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,n)}function n(){return Vy(t,arguments,Hy(this).constructor)}return n.prototype=Object.create(t.prototype,{constructor:{value:n,enumerable:!1,writable:!0,configurable:!0}}),Gy(n,t)},jy(t)}var Wy={1:"Passed invalid arguments to hsl, please pass multiple numbers e.g. hsl(360, 0.75, 0.4) or an object e.g. rgb({ hue: 255, saturation: 0.4, lightness: 0.75 }).\n\n",2:"Passed invalid arguments to hsla, please pass multiple numbers e.g. hsla(360, 0.75, 0.4, 0.7) or an object e.g. rgb({ hue: 255, saturation: 0.4, lightness: 0.75, alpha: 0.7 }).\n\n",3:"Passed an incorrect argument to a color function, please pass a string representation of a color.\n\n",4:"Couldn't generate valid rgb string from %s, it returned %s.\n\n",5:"Couldn't parse the color string. Please provide the color as a string in hex, rgb, rgba, hsl or hsla notation.\n\n",6:"Passed invalid arguments to rgb, please pass multiple numbers e.g. rgb(255, 205, 100) or an object e.g. rgb({ red: 255, green: 205, blue: 100 }).\n\n",7:"Passed invalid arguments to rgba, please pass multiple numbers e.g. rgb(255, 205, 100, 0.75) or an object e.g. rgb({ red: 255, green: 205, blue: 100, alpha: 0.75 }).\n\n",8:"Passed invalid argument to toColorString, please pass a RgbColor, RgbaColor, HslColor or HslaColor object.\n\n",9:"Please provide a number of steps to the modularScale helper.\n\n",10:"Please pass a number or one of the predefined scales to the modularScale helper as the ratio.\n\n",11:'Invalid value passed as base to modularScale, expected number or em string but got "%s"\n\n',12:'Expected a string ending in "px" or a number passed as the first argument to %s(), got "%s" instead.\n\n',13:'Expected a string ending in "px" or a number passed as the second argument to %s(), got "%s" instead.\n\n',14:'Passed invalid pixel value ("%s") to %s(), please pass a value like "12px" or 12.\n\n',15:'Passed invalid base value ("%s") to %s(), please pass a value like "12px" or 12.\n\n',16:"You must provide a template to this method.\n\n",17:"You passed an unsupported selector state to this method.\n\n",18:"minScreen and maxScreen must be provided as stringified numbers with the same units.\n\n",19:"fromSize and toSize must be provided as stringified numbers with the same units.\n\n",20:"expects either an array of objects or a single object with the properties prop, fromSize, and toSize.\n\n",21:"expects the objects in the first argument array to have the properties `prop`, `fromSize`, and `toSize`.\n\n",22:"expects the first argument object to have the properties `prop`, `fromSize`, and `toSize`.\n\n",23:"fontFace expects a name of a font-family.\n\n",24:"fontFace expects either the path to the font file(s) or a name of a local copy.\n\n",25:"fontFace expects localFonts to be an array.\n\n",26:"fontFace expects fileFormats to be an array.\n\n",27:"radialGradient requries at least 2 color-stops to properly render.\n\n",28:"Please supply a filename to retinaImage() as the first argument.\n\n",29:"Passed invalid argument to triangle, please pass correct pointingDirection e.g. 'right'.\n\n",30:"Passed an invalid value to `height` or `width`. Please provide a pixel based unit.\n\n",31:"The animation shorthand only takes 8 arguments. See the specification for more information: http://mdn.io/animation\n\n",32:"To pass multiple animations please supply them in arrays, e.g. animation(['rotate', '2s'], ['move', '1s'])\nTo pass a single animation please supply them in simple values, e.g. animation('rotate', '2s')\n\n",33:"The animation shorthand arrays can only have 8 elements. See the specification for more information: http://mdn.io/animation\n\n",34:"borderRadius expects a radius value as a string or number as the second argument.\n\n",35:'borderRadius expects one of "top", "bottom", "left" or "right" as the first argument.\n\n',36:"Property must be a string value.\n\n",37:"Syntax Error at %s.\n\n",38:"Formula contains a function that needs parentheses at %s.\n\n",39:"Formula is missing closing parenthesis at %s.\n\n",40:"Formula has too many closing parentheses at %s.\n\n",41:"All values in a formula must have the same unit or be unitless.\n\n",42:"Please provide a number of steps to the modularScale helper.\n\n",43:"Please pass a number or one of the predefined scales to the modularScale helper as the ratio.\n\n",44:"Invalid value passed as base to modularScale, expected number or em/rem string but got %s.\n\n",45:"Passed invalid argument to hslToColorString, please pass a HslColor or HslaColor object.\n\n",46:"Passed invalid argument to rgbToColorString, please pass a RgbColor or RgbaColor object.\n\n",47:"minScreen and maxScreen must be provided as stringified numbers with the same units.\n\n",48:"fromSize and toSize must be provided as stringified numbers with the same units.\n\n",49:"Expects either an array of objects or a single object with the properties prop, fromSize, and toSize.\n\n",50:"Expects the objects in the first argument array to have the properties prop, fromSize, and toSize.\n\n",51:"Expects the first argument object to have the properties prop, fromSize, and toSize.\n\n",52:"fontFace expects either the path to the font file(s) or a name of a local copy.\n\n",53:"fontFace expects localFonts to be an array.\n\n",54:"fontFace expects fileFormats to be an array.\n\n",55:"fontFace expects a name of a font-family.\n\n",56:"linearGradient requries at least 2 color-stops to properly render.\n\n",57:"radialGradient requries at least 2 color-stops to properly render.\n\n",58:"Please supply a filename to retinaImage() as the first argument.\n\n",59:"Passed invalid argument to triangle, please pass correct pointingDirection e.g. 'right'.\n\n",60:"Passed an invalid value to `height` or `width`. Please provide a pixel based unit.\n\n",61:"Property must be a string value.\n\n",62:"borderRadius expects a radius value as a string or number as the second argument.\n\n",63:'borderRadius expects one of "top", "bottom", "left" or "right" as the first argument.\n\n',64:"The animation shorthand only takes 8 arguments. See the specification for more information: http://mdn.io/animation.\n\n",65:"To pass multiple animations please supply them in arrays, e.g. animation(['rotate', '2s'], ['move', '1s'])\\nTo pass a single animation please supply them in simple values, e.g. animation('rotate', '2s').\n\n",66:"The animation shorthand arrays can only have 8 elements. See the specification for more information: http://mdn.io/animation.\n\n",67:"You must provide a template to this method.\n\n",68:"You passed an unsupported selector state to this method.\n\n",69:'Expected a string ending in "px" or a number passed as the first argument to %s(), got %s instead.\n\n',70:'Expected a string ending in "px" or a number passed as the second argument to %s(), got %s instead.\n\n',71:'Passed invalid pixel value %s to %s(), please pass a value like "12px" or 12.\n\n',72:'Passed invalid base value %s to %s(), please pass a value like "12px" or 12.\n\n',73:"Please provide a valid CSS variable.\n\n",74:"CSS variable not found and no default was provided.\n\n",75:"important requires a valid style object, got a %s instead.\n\n",76:"fromSize and toSize must be provided as stringified numbers with the same units as minScreen and maxScreen.\n\n",77:'remToPx expects a value in "rem" but you provided it in "%s".\n\n',78:'base must be set in "px" or "%" but you set it in "%s".\n'};function Xy(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];var r,i=e[0],a=[];for(r=1;r<e.length;r+=1)a.push(e[r]);return a.forEach((function(t){i=i.replace(/%[a-z]/,t)})),i}var Qy=function(t){var e,n;function r(e){var n;if("production"===process.env.NODE_ENV)n=t.call(this,"An error occurred. 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n={point:e.onPointHover,arc:e.onArcHover,polygon:e.onPolygonHover,path:e.onPathHover,heatmap:e.onHeatmapHover,hexbin:e.onHexHover,hexPolygon:e.onHexPolygonHover,tile:e.onTileHover,label:e.onLabelHover,object:e.onObjectHover,custom:e.onCustomLayerHover},r={globe:e.onGlobeClick,point:e.onPointClick,arc:e.onArcClick,polygon:e.onPolygonClick,path:e.onPathClick,heatmap:e.onHeatmapClick,hexbin:e.onHexClick,hexPolygon:e.onHexPolygonClick,tile:e.onTileClick,label:e.onLabelClick,object:e.onObjectClick,custom:e.onCustomLayerClick},i=o(t);if(i&&!n.hasOwnProperty(i.__globeObjType)&&(i=null),i!==e.hoverObj){var a=e.hoverObj?e.hoverObj.__globeObjType:null,A=e.hoverObj?s[a](e.hoverObj.__data):null,l=i?i.__globeObjType:null,c=i?s[l](i.__data):null;a&&a!==l&&n[a]&&n[a](null,A),l&&n[l]&&n[l](c,a===l?A:null),e.renderObjs.renderer().domElement.classList[l&&r[l]?"add":"remove"]("clickable"),e.hoverObj=i}})).onClick((function(t,r,i){if(t){var a={globe:e.onGlobeClick,point:e.onPointClick,arc:e.onArcClick,polygon:e.onPolygonClick,path:e.onPathClick,heatmap:e.onHeatmapClick,hexbin:e.onHexClick,hexPolygon:e.onHexPolygonClick,tile:e.onTileClick,label:e.onLabelClick,object:e.onObjectClick,custom:e.onCustomLayerClick},A=o(t),l=A.__globeObjType;if(A&&a.hasOwnProperty(l)&&a[l]){var c=[r];if("globe"===l){var u=n.toGeoCoords(i),h=u.lat,f=u.lng;c.unshift({lat:h,lng:f})}else c.push(n.toGeoCoords(i));s.hasOwnProperty(l)&&c.unshift(s[l](A.__data)),a[l].apply(a,c)}}})).onRightClick((function(t,r,i){if(t){var a={globe:e.onGlobeRightClick,point:e.onPointRightClick,arc:e.onArcRightClick,polygon:e.onPolygonRightClick,path:e.onPathRightClick,heatmap:e.onHeatmapRightClick,hexbin:e.onHexRightClick,hexPolygon:e.onHexPolygonRightClick,tile:e.onTileRightClick,label:e.onLabelRightClick,object:e.onObjectRightClick,custom:e.onCustomLayerRightClick},A=o(t),l=A.__globeObjType;if(A&&a.hasOwnProperty(l)&&a[l]){var c=[r];if("globe"===l){var 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